Described is a device (1) for detecting the orientation of an edge (10a) of a slab-shaped element (10), said device (1) comprising at least two sensors (2a, 2b) configured to intercept said edge (10a).
B24B 7/22 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
B24B 9/06 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
B24B 47/22 - Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
B24B 49/12 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
2.
MACHINE FOR GRINDING SHEET-LIKE ELEMENTS AND RELATIVE METHOD
Described is a machine (100) for grinding sheet-like elements (10), comprising a main frame (101), a plurality of positioning systems (1) of said respective tools (2), each of said positioning systems (1) comprising a portion (6) for the rigid connection of said positioning system (1) to said main frame (101) of said machine (100), said rigid connection being configured for placing said positioning system (1) substantially perpendicular to said feed direction (A) of said sheet-like elements (10) on said machine (100), at least one movement sensor (3) configured for measuring an instantaneous distance (D) with respect to said sheet-like element (10).
B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
B24B 9/00 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor
B24B 47/22 - Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
B24B 49/12 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
B24B 47/25 - Drives or gearings for grinding machines or devicesEquipment therefor for compensating grinding wheel abrasion resulting from dressing
B24B 49/03 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent according to the final size of the previously ground workpiece
3.
MACHINE FOR GRINDING SHEET-LIKE ELEMENTS AND RELATIVE METHOD
Described is a machine (100) for grinding sheet-like elements (10), comprising a main frame (101), a plurality of positioning systems (1) of said respective tools (2), each of said positioning systems (1) comprising a portion (6) for the rigid connection of said positioning system (1) to said main frame (101) of said machine (100), said rigid connection being configured for placing said positioning system (1) substantially perpendicular to said feed direction (A) of said sheet-like elements (10) on said machine (100), at least one movement sensor (3) configured for measuring an instantaneous distance (D) with respect to said tool (2).
B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
B24B 9/00 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor
B24B 47/22 - Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
B24B 49/12 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
B24B 47/25 - Drives or gearings for grinding machines or devicesEquipment therefor for compensating grinding wheel abrasion resulting from dressing
B24B 49/00 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
4.
DEVICE FOR CALIBRATING THE POSITION OF SHEET-LIKE ELEMENTS AND RELATIVE MACHINE FOR GRINDING SHEET-LIKE ELEMENTS
Described is a device (1) for calibrating the position of sheet-like elements on a conveyor comprising a supporting frame (10) which can be connected to a machine for grinding sheet-like elements and having one or more transversal guides (15), two longitudinal guides (20) parallel to each other, perpendicular to the transversal guides (15), and slidably connected to the transversal guides (15) in so as to be mobile along them towards and away from each other; two adjustment shafts (25) parallel to each other and oriented perpendicularly to the longitudinal guides (20), each adjustment shaft (25) engaging both the longitudinal guides (20) so that simultaneous rotations of the adjustment shafts (25) determine respective translations towards and away from each other of the longitudinal guides (20) along the transversal guide (15); a first rotary actuator (27); a distribution belt (28) fixed on respective transmission pulleys (29) of the adjustment shafts (25) and of the first actuator (27); two pushing elements (35), each comprising a carriage (36) slidable along a respective longitudinal guide (20) between a withdrawn position and an advanced position and an arm (37) having an end hinged to the carriage (36) and a free end; the arm (37) is rotatably movable between an engaged position, in which the free end is positioned in a lowered position and a disengaged position in which the free end is positioned in a raised position; a drive mechanism configured for moving the carriages (36) along the longitudinal guides (20) between the withdrawn position and the advanced position.
B24B 7/22 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
B24B 9/06 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
B24B 7/24 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
B23Q 5/40 - Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
B23Q 7/06 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of pushers
Described is a machine (1) for grinding slabs comprising a conveyor (12) configured to move a plurality of slabs along a feed direction (A) from an infeed station (I) to an outfeed station (U) passing through a grinding station (R); a plurality of grinding wheels (11) facing the grinding station (R) and configured for grinding one or more slabs; positioning means (25) acting on a calibration station (C) and configured for adjusting an orientation of one or more slabs relative to the respective feed direction (A). The positioning means (25) comprise thrust elements (35) rotationally movable between an engaging position wherein the are configured for making contact against an end edge of a slab positioned in the calibration station (C), and a disengaging position, wherein they are configured so as not to interfere with a feeding of the slabs towards the grinding station (R), the thrust elements (35) can also be transferred parallel to the feed direction (A) between an advanced position and a withdrawn position.
B24B 47/22 - Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
B24B 9/00 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor
B24B 9/06 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
Polishing and calibrating heads for marble, granite, stone materials in general, ceramics and similar materials and parts thereof; Calibrating and polishing machines for marble, stone materials, granite, ceramics and similar materials and parts thereof.
