The invention relates to a device (1) having a drive unit (3) for driving a movable drive part (4) and having a switchable friction brake (2), wherein the drive part (4) can be braked and/or held stationary, wherein the device comprises sensor means and a control apparatus, wherein the control apparatus processes a detectable measured sensor value of a measurement parameter, and wherein, when the friction brake (2) is in braking effect, and starting from the static state of the drive part (4), a drive level of the drive unit is increased against the effect of the friction brake (2) which is in braking effect until the drive part (4) passes from the static state into a temporally subsequent slipping state, in which a braking torque caused by the friction brake is maintained on the driven movement of the drive part (4). According to the invention, the control apparatus and the sensor means are designed such that, over a predetermined measurement interval which lies within a range in which the drive part is in the slipping state, a plurality of measured sensor values can each be detected at different times for a predetermined measurement parameter, wherein the measurement parameter correlates with a braking torque during the slipping state in order to determine a braking effect of the friction brake (2) on the drive part (4) in an actual state of the friction brake (2) on the basis of the plurality of measured sensor values of the same measurement parameter.
B60T 10/00 - Commande ou régulation des ralentisseurs utilisant un fluide ou un agent pulvérulent, p. ex. lors de la descente d'une longue pente
F16D 65/16 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein
F16D 66/00 - Dispositions pour la surveillance des conditions de fonctionnement des freins, p. ex. de l'usure ou de la température
A system for processing elements, including a supply device, a processing device and a hollow transport line. The supply device and the processing device are connected via the hollow transfer line. The processing device processes elements, and the supply device supplies elements to the hollow transfer line so that the elements are transferred to the processing device via the hollow transfer line in order to supply the processing device with the elements. A pneumatically operated system component is provided to operate the system. The system includes a gas compressor unit for providing compressed and/or accelerated pressurised air. The gas compressor unit is in an installation space that accommodates the system. The gas compressor unit takes air in from the environment of the processing device and/or from the environment of the supply device in the installation space and provides compressed and/or accelerated pressurised air for the pneumatically operated system component.
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
B21J 15/32 - Dispositifs pour placer ou maintenir en position les rivets, avec ou sans systèmes d'alimentation
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
A supply device designed as a separately positionable peripheral unit for supplying a processing device with elements, wherein a connection point is designed with a hollow transfer line that can be connected to the supply device such that the elements can be transferred in the hollow transfer line from the connection point to the processing device. The elements are transferred by means of a gas flow. The supply device has a gas flow generation device that transfers the elements from the connection point due to the gas flow provided by the gas flow generation device. The supply device is provided in an installation space, and the gas flow generation device takes in air from the environment of the supply device in the installation space of the supply device in order to provide the gas flow.
A joining tool unit including a hold-down device, a linearly movable tool, and a tool counter element. The hold-down device and the tool counter element are provided opposite each other, a workpiece lies on the tool counter element when the workpiece is arranged on the joining tool unit, and the hold-down device is arranged to be supported on a surface of the workpiece. The hold-down device has a light-guiding system, and the light-guiding system is designed to guide a light beam of a light in the direction of a joint location of the workpiece when the workpiece is arranged on the joining tool unit. The light-guiding system is provided on the hold-down device such that the light beam is irradiated onto the joint location solely at an angle which is greater than 0° relative to a movement axis of the linearly movable tool.
The invention relates to a method for producing a join between two workpiece parts (26, 27) using an energy input system, wherein a hold-down element (6) is moved towards the workpiece parts (26, 27) until the hold-down element (6) and a tool mating element (4) abut the workpiece parts (26, 27), wherein: the energy input system, at the hold-down element (6), specifically applies energy to a workpiece part (26) at a joining point (39) when the workpiece parts (26, 27) abut the hold-down element (6) and the tool mating element (4); energy is applied to the first workpiece part (26) positioned at the tool mating element (4) when the hold-down element (6) and the tool mating element (4) abut the workpiece parts (26, 27); and a movable tool (7) in the hold-down element (6) is moved in the direction of the workpiece parts (26, 27) in order to produce the join. According to the invention, at least one workpiece part (26, 27) is prepared in such a way that the workpiece parts (26, 27) have a defined, predetermined distance from one another in the region of the joining point (39) before the join is produced.
F16B 5/04 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par rivetage
F16B 5/06 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par brides ou clips
F16B 11/00 - Assemblage d'éléments structuraux ou parties de machines par collage ou en les pressant l'un contre l'autre, p. ex. soudage sous pression à froid
A joining tool unit including a hold-down device with a movable tool and a tool counter element. The hold-down device together with the movable tool and the tool counter element are provided opposite each other. A workpiece can be positioned between the hold-down device and the tool counter element in the arranged state. The movable tool and the tool counter element interact in order to form a joint connection. A light-guiding system is formed on the hold-down device, to conduct a light beam in the direction of a joint location of the workpiece when the workpiece is arranged on the joining tool unit. A flow channel for a fluid is defined along a section of the light beam up to a workpiece-side end of the hold-down device.
A joining tool unit having a movable tool, a tool counter element, a drive unit, a light-guiding system, a light source, and a monitoring unit. The movable tool and the tool counter element are arranged opposite each other on the joining tool unit, and the light-guiding system is designed to conduct light of the light source in the direction of a joint location of a workpiece when the workpiece is arranged on the joining tool unit, wherein the movable tool can be moved by the drive device in the direction of the tool counter element, and the workpiece is joined by the movement of the movable tool in the direction of the tool counter element when the workpiece is arranged on the joining tool unit. The monitoring unit controls and/or regulate the drive unit and to control and/or regulate the light source and/or a component of the light-guiding system.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B21D 11/22 - Équipement auxiliaire, p. ex. dispositifs de mise en place du matériau
A joining tool unit including a hold-down device, a movable tool, a tool counterpart element, a drive unit, a light source and a control unit. The hold-down device and the movable tool are provided opposite the tool counterpart element, the hold-down device being movable in the direction of the tool counterpart element by the drive unit. The joining tool unit joins a workpiece arranged on the joining tool unit by movement of the movable tool relative to the tool counterpart element. The control unit performs open- and/or closed-loop control of the drive unit, and the control unit is designed for open- and/or closed loop control of the light source. The joining tool unit is designed to move the hold-down device in the direction of the tool counterpart element to a position at which the hold-down device and the tool counterpart element touch the workpiece arranged on the joining tool unit.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
A device for clinch joining a component, including a retaining portion for positioning the device at a holder and a main body with a die unit and a punch unit, the main body being mounted on the retaining portion by a bearing point. A drive unit reversibly drives a linearly movable actuating element coupled to a punch or to a die element, along a joining axis of the device to act on the component present between the punch unit and the die unit. The main body moves relative to the retaining portion at the bearing point. A control apparatus between the actuating element and the retaining portion positions the main body relative to the retaining portion in accordance with the position of the actuating element along the joining axis as a result of the driven movement of the actuating element.
B21J 15/30 - Éléments particuliers, p. ex. supportsÉquipement de suspension spécialement conçu pour les machines à riveter portables
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
The invention relates to a device (1, 13, 29), the device (1, 13, 29) having a three-dimensional body (2, 14, 31) and a light source (4, 16, 30), the body (2, 14, 31) being in the form of a shell (3, 15, 32), the shell (3, 15, 32) enclosing a cavity (7, 19, 33), the shell (3, 15, 32) having an entrance (5, 17, 34, 35) and a single exit (6, 18, 36), the entrance (5, 17, 34, 35) being designed in such a way that electromagnetic radiation (9, 21, 38) from the light source (4, 16, 30) can be radiated into the cavity (7, 19, 33), a shell inner side (8, 20) which is reflective for the radiated electromagnetic radiation (9, 21, 38) is provided, the shell inner side (8, 20) facing the cavity (7, 19, 33), the exit (6, 18, 36) being designed such that the electromagnetic radiation (9, 21, 38) in the cavity (7, 19, 33) can be emitted out of the cavity (7, 19, 33), and the body (2, 14, 31) being designed in such a way that the electromagnetic radiation (9, 21, 38) emitted at the exit (6, 18, 36) has a radiation power that is less than or equal to the electromagnetic radiation (9, 21, 38) radiated in at the entrance (5, 17, 34, 35).
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B23K 26/06 - Mise en forme du faisceau laser, p. ex. à l’aide de masques ou de foyers multiples
F16B 5/04 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par rivetage
F16B 37/06 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques par soudage ou rivetage
B23K 26/12 - Travail par rayon laser, p. ex. soudage, découpage ou perçage sous atmosphère particulière, p. ex. dans une enceinte
B23K 26/14 - Travail par rayon laser, p. ex. soudage, découpage ou perçage en utilisant un écoulement de fluide, p. ex. un jet de gaz, associé au faisceau laserBuses à cet effet
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B23P 25/00 - Traitement auxiliaire des pièces, avant ou pendant les opérations d'usinage, afin de faciliter l'action de l'outil ou d'obtenir pour les pièces l'état final désiré, p. ex. la réduction des contraintes internes
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
B21K 25/00 - Assemblage d'éléments afin qu'ils ne forment plus qu'une seule pièce, p. ex. assemblage de roues et d'arbres de turbines, de crampons et de garnitures, avec ou sans façonnage des éléments constitutifs
The invention relates to a system (1, 1') for processing elements, comprising a supply device (2), a processing device (3) and a hollow transport line (4), wherein the supply device (2) and the processing device (3) are connected to one another via the hollow transfer line (4), wherein the processing device (3) is designed for processing elements, wherein the supply device (2) is designed to receive a number of elements and hand them over to the hollow transfer line (4), wherein the elements can be transferred to the processing device (3) via the hollow transfer line (4), in order to supply the processing device (3) with the elements, wherein a pneumatically operated system component is provided to operate the system (1, 1'). According to the invention, the system (1, 1') comprises a gas compressor unit (23) for generating and providing compressed and/or accelerated pressurised air, wherein the gas compressor unit (23) is provided in an installation space in which the system (1) is accommodated, wherein the gas compressor unit (23) is designed to take air in from the environment of the processing device (3) and/or from the environment of the supply device (2) in the installation space and to provide compressed and/or accelerated pressurised air for the pneumatically operated system component for the operation of the supply device (2) and for the operation of the processing device (3).
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
F16B 37/06 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques par soudage ou rivetage
The invention relates to a supply device (2, 28, 33) for elements (35) that can be moved to a connection point (22) of the supply device (2, 28, 33), wherein the supply device (2, 28, 33) is designed as a separately positionable peripheral unit for supplying a processing device (3) with elements (35), wherein the connection point (22) is designed with a hollow transfer line (4, 34) that can be connected to the supply device (2, 28, 33), such that the elements (35) can be transferred in the hollow transfer line (4, 34) from the connection point (22) to the processing device (3), wherein the elements (35) can be transferred by means of a gas flow. According to the invention, the supply device (2, 28, 33) has a gas flow generation device (23) such that, due to the gas flow, the elements (35) can be transferred from the connection point (22) due to the gas flow provided by the gas flow generation device (23), wherein the supply device (2, 28, 33) is provided in an installation space, wherein the gas flow generation device (23) is designed to take in air from the environment of the supply device (2, 28, 33) in the installation space of the supply device (2, 28, 33) in order to provide the gas flow.
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
B25B 23/04 - Dispositions pour manipuler les vis ou écrous pour l'alimentation en vis ou écrous
F16B 37/06 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques par soudage ou rivetage
The invention relates to a joining tool unit (2) comprising a hold-down device (6) with a movable tool (7) and a tool counter element (4). The hold-down device (6) together with the movable tool (7) and the tool counter element (4) are provided opposite each other, wherein a workpiece (25) can be positioned between the hold-down device (6) and the tool counter element (4) in the arranged state, wherein the movable tool (7) and the tool counter element (4) interact in order to form a joint connection, and a light-guiding system (9) is formed on the hold-down device (6), said light-guiding system (9) being designed to conduct a light beam in the direction of a joint location of the workpiece (25) when the workpiece (25) is arranged on the joining tool unit (2). According to the invention, a flow channel (38) for a fluid is defined along a section of the light beam up to a workpiece-side end of the hold-down device (6). The flow channel (38) has an inlet (23) and a first outlet (33), the first outlet (33) for the fluid is formed on a workpiece-side end of the hold-down device (6), said outlet being in contact with the workpiece (25) during a joining process, and a second outlet (37) is provided for the flow channel (38).
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B21K 25/00 - Assemblage d'éléments afin qu'ils ne forment plus qu'une seule pièce, p. ex. assemblage de roues et d'arbres de turbines, de crampons et de garnitures, avec ou sans façonnage des éléments constitutifs
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
B21J 15/08 - Rivetage par application de chaleur aux extrémités des rivets afin de permettre la formation des têtes
The invention relates to a joining tool unit (2). The joining tool unit (2) has a movable tool (7), a tool counter element (4), a drive unit (8), a light-guiding system (9), a light source (10), and a monitoring unit (40). The movable tool and the tool counter element are arranged opposite each other on the joining tool unit, and the light-guiding system is designed to conduct light of the light source in the direction of a joint location of a workpiece (25) when the workpiece is arranged on the joining tool unit, wherein the movable tool can be moved by the drive device in the direction of the tool counter element, and the workpiece is joined by the movement of the movable tool in the direction of the tool counter element when the workpiece is arranged on the joining tool unit. The monitoring unit is designed to control and/or regulate the drive unit and to control and/or regulate the light source and/or a component of the light-guiding system, and the joining tool unit is designed such that a movement of the movable tool in the direction of the tool counter element is initiated and the irradiation or illumination of the joint location by means of the light is terminated simultaneously or chronologically thereafter.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
F16B 5/04 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par rivetage
F16B 37/06 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques par soudage ou rivetage
B21J 15/08 - Rivetage par application de chaleur aux extrémités des rivets afin de permettre la formation des têtes
B21K 25/00 - Assemblage d'éléments afin qu'ils ne forment plus qu'une seule pièce, p. ex. assemblage de roues et d'arbres de turbines, de crampons et de garnitures, avec ou sans façonnage des éléments constitutifs
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
The invention relates to a joining tool unit (2), said joining tool unit comprising a hold-down device (6), a movable tool (7), a tool counterpart element (4), a drive unit (8), a light source (10) and a conrol unit (40). The hold-down device and the movable tool are provided opposite the tool counterpart element, the hold-down device being movable in the direction of the tool counterpart element by the drive unit. The joining tool unit is designed to join a workpiece (25) arranged on the joining tool unit by a movement of the movable tool relative to the tool counterpart element. The control unit is designed for open- and/or closed-loop control of the drive unit, and the control unit is designed for open- and/or closed loop control of the light source. The joining tool unit is designed to move the hold-down device in the direction of the tool counterpart element to a position at which the hold-down device and the tool counterpart element touch the workpiece arranged on the joining tool unit, and the joining tool unit is designed to begin irradiation or illumination of a joining point of the workpiece with the light of the light source when the hold-down device has reached the position.
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B21K 25/00 - Assemblage d'éléments afin qu'ils ne forment plus qu'une seule pièce, p. ex. assemblage de roues et d'arbres de turbines, de crampons et de garnitures, avec ou sans façonnage des éléments constitutifs
F16B 37/06 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques par soudage ou rivetage
F16B 5/04 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par rivetage
16.
JOINING TOOL UNIT, TOOL GRIPPER, AND JOINING PROCESS
The invention relates to a joining tool unit (2) comprising a hold-down device (6), a linearly movable tool (7), and a tool counter element (4). The hold-down device and the tool counter element are provided opposite each other, and a workpiece (25) lies on the tool counter element when the workpiece is arranged on the joining tool unit. When the workpiece is arranged on the joining tool unit, hold-down device can be arranged so as to be supported on a surface of the workpiece, wherein the hold-down device has a light-guiding system (9), and the light-guiding system is designed to guide a light beam of a light in the direction of a joint location of the workpiece when the workpiece is arranged on the joining tool unit. The light-guiding system is provided on the hold-down device such that the light beam is irradiated onto the joint location solely at an angle which is greater than 0° relative to a movement axis of the linearly movable tool, and the light-guiding system of the hold-down device shields the light from the outside in a light-proof manner along the beam thereof.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B21J 15/08 - Rivetage par application de chaleur aux extrémités des rivets afin de permettre la formation des têtes
B21K 25/00 - Assemblage d'éléments afin qu'ils ne forment plus qu'une seule pièce, p. ex. assemblage de roues et d'arbres de turbines, de crampons et de garnitures, avec ou sans façonnage des éléments constitutifs
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
The invention relates to a device for the clinch joining of a component, comprising: - a retaining portion (2), by means of which the device can be positioned at a holder in the environment; and - a main body (4) with a die unit and a punch unit, the main body being mounted on the retaining portion (2) by means of a bearing point (5), wherein a drive unit is provided which reversibly drives a linearly movable actuating element, which is coupled to a punch or to a die element, along a joining axis of the device in order to act on the component which is present between the punch unit and the die unit. According to the invention, the main body (4) can be moved relative to the retaining portion (2) by means of the bearing point (5), and a control apparatus (12) between the actuating element and the retaining portion (2) is designed such that the positioning of the main body (4) relative to the retaining portion (2) is set in accordance with the position of the actuating element along the joining axis as a result of the driven movement of the actuating element.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
The invention proposes a feeding apparatus (1) for feeding joining elements from a storage container (13) to a tool unit, wherein the storage container (13) can be filled with joining elements, wherein the storage container (13) is covered and closed by means of a movable cover (7) before being filled with joining elements, wherein the feeding apparatus (1) comprises a reading device (9), wherein the reading device (9) is designed to perform an identification in respect of the joining elements with which the storage container (13) can be filled, and wherein the identification can be checked and/or can be recorded by a monitoring device (10). According to the invention, a braking device (18) is provided and connected to the closed cover (7) and the storage container (13), wherein the braking device (18) is configured to make it difficult to open the cover (7) before the storage container (13) is filled when an identification in respect of the joining elements that has been classified as incorrect by the monitoring unit (10) is observed.
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
machine tools, namely, clinching machines for joining metal substrates together by clinching; riveting machines for joining sheets of material together by riveting; industrial machine presses for fastening and joining; punching machines; punching presses for metalworking; punching tools being parts of machines for punching, other than office requisites, namely, punches and dies that are each interchangeable in the machines, and that cooperate to make holes of respective sizes and shapes; die-stamping machines; power-operated tools, namely, power-operated hand-held tools for joining metal substrates together by clinching; and power-operated tools, namely, power-operated hand-held presses for fastening and joining. hand tools, namely, hand-operated clinching tools for joining metal substrates together by clinching; hand tools, namely, riveters for joining sheets of material together by riveting; hand tools, namely, stamping-out tools; and hand tools, namely, hand-operated punching tools for punching, other than for office use, namely, punches and dies that cooperate to make holes of respective sizes and shapes.
machine tools, namely, clinching machines for joining metal substrates together by clinching; riveting machines for joining sheets of material together by riveting; industrial machine presses for fastening and joining; punching machines; punching presses for metalworking; punching tools being parts of machines for punching, other than office requisites, namely, punches and dies that are each interchangeable in the machines, and that cooperate to make holes of respective sizes and shapes; die-stamping machines; power-operated tools, namely, power-operated hand-held tools for joining metal substrates together by clinching; and power-operated tools, namely, power-operated hand-held presses for fastening and joining. hand tools, namely, hand-operated clinching tools for joining metal substrates together by clinching; hand tools, namely, riveters for joining sheets of material together by riveting; hand tools, namely, stamping-out tools; and hand tools, namely, hand-operated punching tools for punching, other than for office use, namely, punches and dies that cooperate to make holes of respective sizes and shapes.
machine tools, namely, clinching machines for joining metal substrates together by clinching; riveting machines for joining sheets of material together by riveting; industrial machine presses for fastening and joining; punching machines; punching presses for metalworking; punching tools being parts of machines for punching, other than office requisites, namely, punches and dies that are each interchangeable in the machines, and that cooperate to make holes of respective sizes and shapes; die-stamping machines; power-operated tools, namely, power-operated hand-held tools for joining metal substrates together by clinching; and power-operated tools, namely, power-operated hand-held presses for fastening and joining. hand tools, namely, hand-operated clinching tools for joining metal substrates together by clinching; hand tools, namely, riveters for joining sheets of material together by riveting; hand tools, namely, stamping-out tools; and hand tools, namely, hand-operated punching tools for punching, other than for office use, namely, punches and dies that cooperate to make holes of respective sizes and shapes.
A device for stamping a depression in a sheet-like workpiece and for piercing the workpiece in the region of the stamped depression, including a punch unit and a die unit between which the workpiece can be positioned. The punch unit has a punch with a forming punch and with a piercing punch. The forming punch bears against a side of the workpiece in the region of the depression during the stamping of the depression. The piercing punch pierces the workpiece in the region of the depression. The forming punch and the piercing punch are moved along a joining axis of the device. The forming punch and the piercing punch are accommodated in a punch housing, and the forming punch and the piercing punch are driven via a common hydraulic supply system relative to the punch housing along the joining axis of the device.
An adapter element for attaching a die holder to a tool clamp is provided. The adapter element includes a mounting element for mounting the die holder. The adapter element has mounting mechanisms that connect the adapter element and a connecting mechanism of a clamp bow of the tool clamp, whereby automatic attachment and/or automatic release between the adapter element and the clamp bow is enabled.
B21D 37/04 - Montage mobile ou interchangeable des outils
B21J 15/36 - Outils et contre-outils pour former les têtes de rivetsMandrins pour le rivetage par expansion des rivets creux
F16B 1/00 - Dispositifs pour assembler des éléments structuraux ou parties de machines ou bien pour empêcher tout mouvement relatif entre eux
F16B 2/02 - Brides ou colliers, c.-à-d. dispositifs de fixation dont le serrage est effectué par des forces effectives autres que la résistance à la déformation inhérente au matériau dont est fait le dispositif
A C-shaped frame for a cold-joining tool has two leg sections spaced apart from one another and a connection section. A punch unit and a die unit are provided opposite one another to define a tool axis. The C-shaped frame has a first surface side and a second surface side. An outer contour of the C-shaped frame is determined by an outer edge of the C-shaped frame in the transition between the two surface sides. The C-shaped frame includes a reinforcing section provided on the outer edge along the outer contour of the C-shaped frame. There are multiple portions of the reinforcing section, each with an associated thickness dimension of the portion, over a profile of the reinforcing section as seen along the outer edge. The extent of the respective portions along the outer edge and parallel to a surface side is in each case at least 30 millimetres.
PROCESS MONITORING METHOD FOR MONITORING THE JOINING OF AT LEAST TWO WORKPIECES BY MEANS OF A SELF-PIERCING RIVETING DEVICE HAVING A JOINING GUN, AND DEVICE HAVING A CONTROL UNIT DESIGNED TO CARRY OUT SUCH A METHOD
A process monitoring method for monitoring the joining of at least two workpieces by means of a self-piercing riveting device having a joining gun, wherein the at least two workpieces are disposed between a punch and a counter support, and a rivet disposed between the punch and a workpiece facing towards the punch is pressed into the at least two workpieces by applying a force F to the punch, which force acts in the direction of the counter holder. According to the method: a) a total sheet metal thickness, a rivet length and a bending constant of the joining gun are detected for a plurality of joining operations for each operation before joining; b) a punch path for a certain force, an end force, a path end value for the end force, a setting path of the rivet, and a rivet head end position are detected for the plurality of joining operations for each operation during and/or after joining ; c) in accordance with the parameters detected in step a) and step b), an absolute force/path window and/or a relative force/path end window for the plurality of joining operations is/are determined; and d) a determined, absolute force/path window and/or a relative force/path end window at least of one additional joining operation is/are compared to the absolute force/path window and/or the relative force/path end window of the plurality of joining operations determined in step c), and the at least one additional joining operation is monitored so that any joining-related defects are identified.
A device for stamping a depression (2) into a sheet-like workpiece and for punching through the workpiece in the region of the stamped depression (2) is proposed, comprising a punch unit and a die unit, between which the workpiece can be positioned, wherein the punch unit has a punch with a forming punch (8) and a stamping punch (9), wherein the forming punch (8) is designed to come into contact with a side of the workpiece in the region of the depression (2) during the stamping of the depression (2) and wherein the stamping punch (9) is designed to punch through the workpiece in the region of the depression (2), wherein the forming punch (8) and the stamping punch (9) are movable in a driven manner along a joining axis of the device. According to the invention, the forming punch (8) and the stamping punch (9) are enclosed in a punch housing, wherein the forming punch (8) and the stamping punch (9) can be driven in relation to the punch housing along the joining axis of the device by means of a common hydraulic supply.
The invention proposes a C-shaped frame (1) for a cold-joining tool, wherein the C-shaped frame (1) has two leg sections (2, 3) spaced apart from one another and a connection section (4), wherein a punch unit (6) and a die unit can be provided such that the punch unit and the die unit (8) lie opposite one another and define a tool axis, and wherein the C-shaped frame (1) has a first surface side and a second surface side, wherein an outer contour (11) of the C-shaped frame (1) is determined by an outer edge (12) of the C-shaped frame (1) in the transition between the two surface sides. According to the invention, the C-shaped frame (1) comprises a reinforcing section (13), which is provided on the outer edge (12) along the outer contour (11) of the C-shaped frame (11), wherein there are multiple portions (14, 15) of the reinforcing section (13), each with an associated thickness dimension of the portion (14, 15), over a profile of the reinforcing section (13) as seen along the outer edge (12), wherein the extent of the respective portions (14, 15) along the outer edge (12) and parallel to a surface side (9, 10) is in each case at least 30 millimetres.
The invention relates to an adapter element for attaching a die holder to a tool clamp, in particular for attaching a die holder to a joining clamp. The adapter element is characterized in that the adapter element comprises a mounting element and the mounting element is designed to arrange the die holder, the adapter element having mounting means, the mounting means being designed to arrange the adapter element on connecting means of a clamp bow of the tool clamp such that automatic attachment of the adapter element to the clamp bow and/or automatic release from the clamp bow is realized.
A method for setting a joining element or a functional element is provided, including providing an apparatus including a mount, a punch on the mount, a hold-down device surrounding the punch, a die on the mount coaxially opposite the punch, and a drive unit, moving the die with the drive unit, and performing an independent loading operation. The hold-down device executes a loading stroke during which a compressive force is provided via a pneumatic force-exerting mechanism. The method also includes performing a setting operation, wherein the hold-down device is pressed against the workpiece in a pressure phase different from that of the loading stroke with a prespecified compressive force. The hold-down device moves in a guided manner on the mount via at least one guide column provided on the mount, and the at least one guide column includes a piston of a pneumatic drive that moves in a pneumatic cylinder.
The invention relates to a device for joining a workpiece (6), comprising a punch unit (1) and a die unit (7), wherein the punch unit (1) and the die unit (7) lie opposite one another and are movable relative to one another. The workpiece (6) can be positioned between the die unit (7) and the punch unit (1), the punch unit (1) having a punch pin (2), the punch pin (2) being provided in the joining process for engagement at a joining point (12) of the workpiece (6). The device is characterised in that a maximum penetration depth of a punch unit (1) into the workpiece (6) for producing a joint (13) at the joining point (12) of the workpiece (6) is smaller than a material thickness of the workpiece (6) at the joining point (12) before the joining process. In the arranged state of the workpiece (6) on the device, the material thickness of the workpiece (6) at the joining point (12) can be seen in the joining direction (F).
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
36.
DEVICE FOR POSITIONING A JOINING ELEMENT OR FOR CLINCH-JOINING
The invention relates to a device (1) for positioning a joining element (37) on a workpiece (39) or for clinch-joining multiple workpiece layers, comprising a punch unit and an opposing die unit (3, 36, 44), between which the workpiece layers to be processed with the device can be clamped, wherein the die unit is arranged on a main body (7) and has a die piece (8) protruding out of the main body, and wherein an axially movable die element (9) is provided in the die piece, with which die element an end face (5) of the die unit pointing towards the punch unit can change shape. According to the invention, a guide section (31) of the die element extends beyond the die piece into the main body, wherein the die element is axially movably guided exclusively in the main body.
B21J 15/36 - Outils et contre-outils pour former les têtes de rivetsMandrins pour le rivetage par expansion des rivets creux
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
The invention relates to a die (14) for a joining device, at least one monitoring body for monitoring the operability of the die (14) being applied to the die (14).
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B21D 55/00 - Dispositifs de sécurité protégeant la machine ou l'opérateur, spécialement adaptés aux appareils ou machines couverts par la présente sous-classe
38.
DIE AND DEVICE FOR POSITIONING A JOINING ELEMENT OR FOR CLINCH JOINING
The invention relates to a die (14) for a joining device, at least one monitoring body for monitoring the operability of the die (14) being applied to the die (14).
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
The invention relates to a device (1) for stamping a recess into a plate-type workpiece and for punching through the stamped recess, comprising a stamp unit (2) and a die unit (3), between which the workpiece to be processed by means of the device can be positioned, wherein a stamp of the stamp unit (2) can be moved in a driven manner along a joining axis of the device by means of a drive unit (4), and wherein the stamp comprises a stamping stamp (7) and a punch (8) for punching through the recess. According to the invention, the stamp unit has a coupling element (15), which can be brought into a coupling position, wherein in the coupling position of the coupling element (15) the stamping stamp (7) and the punch (8) can be moved in a driven manner, while rigidly coupled to each other, in the event of a driving motion of the stamp toward the die unit (3).
An apparatus for setting a joining or functional element comprising a mount, a punch disposed on the mount, a hold-down device surrounding the punch, a die, which is disposed on the mount and lies coaxially opposite the punch, a drive unit for effecting a relative movement of punch and die, and a control unit. According to the invention, the drive unit moves the die relative to the mount. Furthermore, a loading device for providing a loading stroke of the hold-down device for loading of a joining or functional element with prespecified stroke path of the hold-down device, and a force-exerting member, are provided, in order to, in the setting of a joining or functional element, press the hold-down device, in a pressure phase differing from the loading stroke, with predefined compressive force against a workpiece. Furthermore, a method for setting a joining or functional element is proposed.
An apparatus for attaching a joining element or functional element to a component section, wherein the apparatus is provided for a tool for attaching a joining element or functional element to a component section with a punch which is movable forward in a linear manner and is movable back again, wherein, during its forward movement, the punch entrains a joining element or functional element out of the presentation position on the apparatus and slides it into a guide line of the apparatus. According to the present invention, at least two positioning strips are present which extend along the guide line, wherein the at least two positioning strips reach into the region of the presentation position such that the positioning strips are present laterally next to a joining element or functional element which is situated in the presentation position.
A device for attaching a joining element to a component portion for a tool comprising a die unit and a punch that is linearly movable on a working axis of the tool from a retracted position on the tool to the die unit and back again, wherein the working axis coincides with a punch longitudinal axis, and wherein the punch, in its forward movement to the die unit, transports in the direction of the component portion a joining element which has been temporarily placed on the device in a holding position. The device includes a positioning portion, in the region of the holding position, which is tailored to a joining element and configured such that the joining element is held with a predefined orientation in such a way in the holding position that a longitudinal axis of the joining element deviates spatially from the working axis of the tool.
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
43.
Device for attaching a joining element to a component section, and tool
A device for attaching a joining element to a component section, which device is for a tool for attaching the joining element to the component section, wherein the joining element is adapted to be temporarily placed in a holding position and then shifted out of the holding position onto the component section by a linearly movable punch of the tool, wherein the joining element is temporarily placed in the holding position by means for providing a pressure difference in a region of the holding position, wherein the pressure difference on the temporarily placed joining element provides a holding force that acts on the joining element, so that the joining element is held positionally fixed in the holding position.
Disclosed is a device (1) for dispensing lubricant that can be fed to a point of use for the lubricant by means of the device (1), wherein the device (1) has a housing (2) comprising a collection volume for the lubricant that can be filled via a lubricant inlet (6), and has a piston assembly comprising a piston that is movable in the housing (2), which piston is designed to act on lubricant that can be provided in the collection volume. According to the invention, the piston is pre-stressed such that the piston acts in a force-assisted manner on the lubricant that can be provided in the collection volume, in such a way that the provided lubricant is supplied to a pressure-dependent intermediate valve assembly, wherein according to a pressure prevailing in the collection volume, the lubricant can be transferred, via the open intermediate valve assembly, from the collection volume into a pressure chamber for the lubricant until the intermediate valve assembly closes, once the pressure chamber is full of lubricant, and a passage from the collection volume to the pressure chamber is closed.
An apparatus for attaching a joining element (2) or a functional element to a component section is proposed, wherein the apparatus is intended for a tool (1) for attaching a joining element (2) or functional element to a component section by way of a punch (5) which is movable linearly forwards and is movable back again, wherein, during its forward movement, the punch (5) carries along a joining element (2) or functional element from the presenting position (3) on the apparatus and pushes it into a guiding line (9a) of the apparatus. According to the invention, at least two positioning strips (15, 16) extending along the guiding line (9a) are provided, wherein the at least two positioning strips (15, 16) reach into the region of the presenting position such that the positioning strips (15, 16) are provided laterally next to a joining element (2) or functional element located in the presenting position.
A mount (3), a punch arranged on the mount, a holding-down means surrounding the punch (9), a die (4) arranged on the mount (3) and located coaxially opposite the punch, a drive unit (2), in order to bring about a relative movement of punch and die (4), and a control unit. According to the invention, the drive unit (2) moves the die (4) relative to the mount (3). Provision is furthermore made of a loading device for providing a loading travel of the holding-down means in order to load a joining or functional element with a predefined travel length of the holding-down means, and a force-exerting member, in order, during the setting of a joining or functional element, to push the holding-down means with a predefined pressure force against a workpiece in a pressure phase different from the loading travel. Furthermore, a method for setting a joining or functional element is proposed.
Structural joint connectors of metal. Driving motors other than for land vehicles, and machine
tools; pneumatic and/or hydraulic controls for machines of
all kinds (except for land vehicles); mechanically operated
tools for connecting metal sheets. Hand-operated tools for connecting metal sheets.
48.
DEVICE FOR ATTACHING A JOINING ELEMENT TO A PORTION OF A COMPONENT AND MOULD
A device (1) for attaching a joining element (2) to a portion of a component is proposed for a mould with a die unit and a punch (5), which can be moved linearly on a working axis of the mould (1) from a withdrawn position on the mould (1) towards the die unit and back again, wherein the working axis coincides with a longitudinal axis of the punch, and wherein, during its movement towards the die unit, the punch (5) takes along with it in the direction of the portion of the component a joining element (2) that is arranged in front of the mould (1) in an advanced position. According to the invention, a positioning portion that is in the region of the advanced position and is made to match a joining element (2) is formed in such a way that the joining element (2) is kept in the advanced position in a predetermined alignment in such a way that a longitudinal axis of the joining element (2) deviates spatially from the working axis.
Proposed is a device for attaching a joining element (2) to a component section, for a tool (1) for attaching a joining element (2) to a component section having a linearly movable die (5), by which a joining element (2) presented in a presentation position (3) can be transferred from the presentation position (3) to the component section. According to the invention, means are present for providing a pressure difference in the region of a presented joining element (2), wherein, on a presented joining element (2), the pressure difference which can be provided by the means leads to a retaining force acting on the joining element (2) so that the joining element (2) is held in a positionally fixed manner in the presentation position.
B21J 5/02 - MatriçageÉbarbage par utilisation de matrices particulières
B21J 15/32 - Dispositifs pour placer ou maintenir en position les rivets, avec ou sans systèmes d'alimentation
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
50.
Hydropneumatic device for pressure transmission and riveting device
A device for riveting and a hydropneumatic device for pressure transmission, including a working piston and a transmitter piston in the form of a double-acting cylinder for transmitting pressure to the working piston, wherein a working stroke of the working piston in a working direction includes a first stroke and a subsequent second stroke, wherein the first stroke is controlled by means of pneumatic pressure acting on the working piston and the second stroke is controlled by means of pneumatic pressure acting on the transmitter piston, and wherein hydraulic fluid is displaced by the transmitter piston and the displaced hydraulic fluid effects the second stroke of the working piston. Regulation means having an actuating device are provided for regulating the pneumatic pressure on both sides of the double-acting cylinder of the transmitter piston such that the second stroke of the working piston is predefined by way of the regulation.
F15B 7/00 - Systèmes de manœuvre utilisant la pression d'un fluide dans lesquels le mouvement produit est lié de façon définie au débit d'une pompe volumétriqueTélémoteurs
F15B 11/032 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance au moyen de convertisseurs de pression de fluide
Connectors. Driving motors other than for land vehicles, and machine tools; Pneumatic and/or hydraulic controls for machines of all kinds (except for land vehicles); Mechanically operated tools for connecting metal sheets. Hand-operated tools for connecting metal sheets.
A hydropneumatic device having pressure a working part with a working piston guided in the working part and an intensifier part with an intensifier piston guided in the intensifier part. A connecting section for a hydraulic connection of the working part and of the intensifier part provides a connecting line for passage of hydraulic fluid between the working part and the intensifier part. The connecting section includes an adapter component which can be mounted on the working part and the intensifier part, and in the interior of which the connecting line is formed. In the mounted state of the adapter component, an opening, which is provided at the side on the working part, of a hydraulic chamber of the working part is connected, via the connecting line, to an opening, which is provided at the side on the intensifier part, of a hydraulic chamber of the intensifier part.
F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
F15B 11/032 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance au moyen de convertisseurs de pression de fluide
F15B 21/00 - Caractéristiques communes des systèmes de manœuvre utilisant des fluidesSystèmes de manœuvre à pression ou parties constitutives de ces systèmes, non couverts par l'un quelconque des autres groupes de la présente sous-classe
B21J 15/22 - Entraînements pour machines à riveterMoyens de transmission correspondants actionnés à la fois hydrauliquement et pneumatiquement
53.
Valve for controlling a hydropneumatic device for pressure intensifying, and hydropneumatic device for pressure intensifying with a valve
A valve for controlling a hydropneumatic device for pressure intensifying having a working plunger and an intensifier plunger for pressure intensifying, the intensifier plunger being designed to move the working plunger hydraulically with a comparatively high transmission ratio on account of a pneumatic actuation, the valve having a differential plunger arrangement with a first plunger with a first active plunger face in a first pressure space and a second plunger with a second active plunger face in a second pressure space, the first plunger being coupled to the second plunger, the first pressure space being equipped with a first connector for, for example, a pneumatic return stroke space of the working plunger, and the second pressure space being equipped with a second connector for a pneumatic pressure source which differs from the return stroke space.
F15B 3/00 - Amplificateurs ou convertisseurs de pression de fluide, p. ex. échangeurs de pressionTransmission de la pression d'un système à fluide à un autre, sans contact entre les fluides
F15B 15/02 - Schéma mécanique de montage caractérisé par les moyens transformant le mouvement de l'élément entraîné par le fluide en mouvement de l'organe terminal qui est actionné
F15B 13/042 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique actionnés par la pression du fluide
54.
HYDROPNEUMATIC DEVICE FOR PRESSURE TRANSMISSION AND RIVETING DEVICE
The invention relates to a device for riveting and to a hydropneumatic device (21) for pressure transmission, comprising a working piston (3) and a transmitting piston (17) formed as a double-acting cylinder, for transmitting pressure to the working piston (3), wherein a working stroke of the working piston (3) in a working direction comprises a first stroke and a subsequent second stroke, wherein the first stroke can be controlled by a pneumatic influence upon the working piston (3) and the second stroke can be controlled via a pneumatic influence upon the transmitting piston (17), and wherein hydraulic fluid is displaced by the transmitting piston (17) and the displaced hydraulic fluid effects the second stroke of the working piston (3). According to the invention, adjusting means with an adjusting device for adjusting the pneumatic pressure on both sides of the double-acting cylinder of the transmitting piston (17) are provided in such a way that the second stroke of the working piston (3) can be preset by means of the adjustment.
F15B 11/032 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance au moyen de convertisseurs de pression de fluide
55.
Connecting element and method for manufacturing a connecting element
A connecting element for forming a punch-riveted connection of at least two component sections is provided, wherein a foot section has at its free end a foot base with a basic shape which is cylindrical or at least approximated to the cylindrical shape. According to the invention, an annular circumferential elevated portion is formed in the foot section between the foot base and the shaft section.
A valve is proposed for controlling a hydropneumatic device for pressure transmission with a working plunger and a transmitter plunger for pressure transmission, wherein the transmitter plunger is designed to move the working plunger hydraulically on account of a pneumatic actuation with a comparatively high transmission ratio, wherein the valve has a differential plunger arrangement with a first plunger with a first active plunger surface in a first pressure chamber and a second plunger with a second active piston surface in a second pressure chamber, wherein the first plunger is coupled to the second plunger, wherein the first pressure chamber is provided with a first connection for, for example, a pneumatic return-stroke chamber of the working plunger and the second pressure chamber is provided with a second connection for a pneumatic pressure source which differs from the return-stroke chamber, and wherein, in the case of a predefined pressure difference, the valve switches during a working stroke of the working plunger and loads the transmitter plunger with a transmitter pressure. According to the invention, a third plunger with a third active plunger surface is provided, which third plunger is coupled to the second plunger and has a third pressure chamber which can be loaded with a pneumatic pressure source via a third connection, wherein the valve is such that, in the case of a predefined pressure difference between the first and third pressure chambers, the valve switches and supplies any connected transmitter plunger with pressure from the second pressure chamber.
The invention relates to a hydropneumatic device having pressure intensification, wherein the hydropneumatic device has a working part (8) having a working piston guided in the working part (8) has a intensifier part (9) having a intensifier piston guided in the intensifier part (9), wherein a connecting section is provided for hydraulically coupling the working part (8) and the intensifier part (9), which connecting section provides a connecting line for the passage of hydraulic fluid between the working part (8) and the intensifier part (9). According to the invention, the connecting section comprises an at least substantially rigid adapter component (11a) that can be installed on the working part (8) and the intensifier part (9), inside which adapter component the connecting line is formed, wherein in the installed state of the adapter component (11a) an opening of a hydraulic chamber of the working part (8) on the side of the working part (8) is connected to an opening of a hydraulic chamber of the intensifier part (9) on the side of the intensifier part (9) by means of the connecting line.
F15B 11/032 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance au moyen de convertisseurs de pression de fluide
F15B 21/00 - Caractéristiques communes des systèmes de manœuvre utilisant des fluidesSystèmes de manœuvre à pression ou parties constitutives de ces systèmes, non couverts par l'un quelconque des autres groupes de la présente sous-classe
58.
CONNECTION ELEMENT AND METHOD FOR PRODUCING A CONNECTION ELEMENT
The invention relates to a connection element (25) for forming a punch rivet connection of at least two component sections (30-32), wherein a foot section has a foot base (29) on the free end thereof having a cylindrical or at least approximately cylindrical base shape. According to the invention, a ring-shaped, circumferential rise (27) is designed in the foot section between the foot (29) and the shaft section.
The invention relates to a device, a method and a tool (1) for producing a rimmed passage in a component (2), having a bottom die unit (4) and a punch apparatus (3), wherein the bottom die unit (4) can be arranged on a first component side and opposite thereto the punch apparatus (3) can be arranged on a second component side. According to the invention, the punch apparatus (3) comprises a hollow punch with a punch cavity that is matched to a bottom die portion of the bottom die unit (4) such that during a relative movement of the bottom die unit (4) and the punch apparatus (3) the bottom die portion enters the punch cavity, wherein the punched-out material area is pushed into the punch cavity.
The invention relates to a production tool and a device for producing fasteners for a production tool (1), designed to process a fastener on a processing segment of a material, wherein the device comprises a switching unit (7) chargeable from a main store for providing fasteners, wherein a fastener can be fed via a feed line (11) to a tool head (2) of the production tool (1) for processing. According to the invention, the switching unit (7) comprises a plurality of switching modules (8, 9, 10), of which each switching module (8, 9, 10) provides a line segment of the feed line (11) for the fasteners, wherein the line segments are connected in series.
B21J 15/32 - Dispositifs pour placer ou maintenir en position les rivets, avec ou sans systèmes d'alimentation
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
61.
CHECKING METHOD ON MACHINE TOOLS, AND MACHINE TOOL FOR CARRYING OUT SAID METHOD
Disclosed are a method for checking tools on machine tools and a tool which operate by means of a punch and a female die in order to cold-form a workpiece. The tool is checked with the help of a test medium. Said test medium is detected in a test medium chamber (9), can be deliberately discharged from said test medium chamber (9), and can be conducted from the test medium chamber (9) to the tool (1, 2, 4) points (5, 8) that are to be checked. The actual pressure, flow, or consistency values that are fed to the measuring device are based on the values of the test medium in the test medium chamber (9). A machine tool for carrying out said method is also disclosed.
B21D 39/03 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tôles autrement que par pliage
B23Q 17/09 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer la pression de coupe ou l'état de l'outil de coupe, p. ex. aptitude à la coupe, charge sur l'outil
Enclosed drives for industrial machinery, namely, hydraulic drives and pneumohydranlic drives for non-agricultural machines, machine tools and driving machines hand tools, namely, manual guns with one hand control, mini tongs, hand tongs, and mini hand tongs with hydraulic drives
Machine tools, power machines (except for land vehicles);
pneumatic and/or hydraulic drives for machines (except for
land vehicles); mechanical instruments for joining sheets of
metal. Hand-operated instruments for joining sheets of metal.
Machine tool, driving machines (other than for land vehicles); pneumatic and/or hydraulic drives for machines of all types (except land vehicles); mechanically operated tools for binding metal sheets.
Pneumo-hydraulic drives for machines (not including vehicles), machine tools, power machines and mechanical instruments. Hand-operated instruments. Consultation for publicity.
(1) Machine tools, drive machines, machine-operated tools for joining of sheets; dies for these techniques.
(2) Hand-operated tools for joining of sheets; dies for these techniques.
