WO2009104412A1 - ガラス板の加工機械 - Google Patents
ガラス板の加工機械 Download PDFInfo
- Publication number
- WO2009104412A1 WO2009104412A1 PCT/JP2009/000735 JP2009000735W WO2009104412A1 WO 2009104412 A1 WO2009104412 A1 WO 2009104412A1 JP 2009000735 W JP2009000735 W JP 2009000735W WO 2009104412 A1 WO2009104412 A1 WO 2009104412A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- grinding
- cutting
- head
- glass plate
- cutting head
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/102—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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 for travelling sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/037—Controlling or regulating
Definitions
- the present invention relates to a glass plate processing machine for producing glass plates for automobile window glass, liquid crystal glass plates, glass plates for plasma televisions, etc. by cutting and edge grinding.
- the present invention relates to a glass plate processing machine that performs cutting (hereinafter referred to as cutting line formation) and edge grinding in parallel using the same apparatus.
- the present invention also relates to a glass plate processing machine that is operated with common control data.
- the present invention controls again a cutting head for forming a cutting line on the glass plate and a grinding head for grinding an edge of the glass plate that is broken along the cutting line around an axis orthogonal to the surface of the glass plate.
- the present invention relates to a glass plate processing machine in which the cutting direction of the cutter wheel always faces the tangential direction of the cutting line, and the pressing contact direction of the grinding wheel maintains the normal direction of the edge of the glass plate.
- Patent Document 1 in order to control the angle of the cutting head and the grinding head in parallel, the cutting head and the grinding head are connected via a line shaft, bevel gear, etc., and a control motor is connected to the line shaft.
- a glass plate processing machine in which the line shaft is rotated is shown.
- Rotation of the angle control of the cutting head and grinding head must also respond quickly and sensitively.
- the present invention has been made in view of the above-mentioned points, and the object of the present invention is to accurately and quickly respond to the rotation of the angle control between the cutting head and the grinding head, and to perform high-speed machining. Regardless, the object is to provide a glass plate processing machine capable of high-precision production.
- the present invention is to provide a glass plate processing apparatus in which compression air, oil supply, water supply, and power can be easily and smoothly sent to the waist of the cutting head and the waist of the grinding head.
- the present invention comprises a cutting head provided with a cutter wheel and a cutting table that supports a glass plate, NC cutting the cutting head and the cutting table to perform contour control motion in an orthogonal plane coordinate system, and grinding
- a grinding head having a wheel and a grinding table for holding a glass plate, the grinding head and the grinding table are NC-controlled to perform a contour control motion in an orthogonal plane coordinate system, and a cutting part and a grinding part
- a glass plate processing machine in which the cutting head and the grinding head are angle-controlled around an axis perpendicular to the plane coordinate system while simultaneously performing the same contour motion locus in parallel with the cutting head,
- Each grinding head is equipped with an angle control motor, and the angle control of the cutting head and the angle control of the grinding head are operated in synchronization. It is a processing machine in Las plate.
- each of the cutting head and the grinding head has a hollow rotating shaft that is rotatably attached to a moving table that moves as one axis of the plane coordinate motion, with the axis line orthogonal to the plane coordinate motion plane.
- An angle control motor is connected to the lower end portion from the side, and an upper end portion of each of the rotating shafts is connected to the upper end portion of the rotating shaft from the side via a transmission means. It is made to penetrate.
- the cutting head and the grinding head are each provided with an angle control motor, the cutting head and the grinding head are directly and independently angle-controlled to perform angle control that responds quickly and sensitively.
- the angle of the cutting head and grinding head can be precisely controlled according to the processing line drawn with contour control.
- the direction of the cutter wheel can be accurately adjusted with respect to the processing line that moves at high speed and changes the direction every moment, and in the grinding head, the shape changes every moment.
- the angle control is speedy, accurate, smooth, and without backlash, so that the same part of the peripheral edge of the grinding wheel is always aligned and pressed against the edge processing line. Can be done.
- a cutting head is attached to the lower end, an angle control motor is attached to the upper end, a rotating shaft that rotates the cutting head is angle-controlled, a grinding head is attached to the lower end, and an angle control motor is attached to the upper end.
- Both the rotation shafts for rotating the head by angle control have a hollow structure, and the hollow portion penetrates from the upper end to the lower end.
- the cutting head, the grinding head, and the angle control motor are attached to the hollow rotating shaft from the side, the hollow portion of the rotating shaft is open from the upper end to the lower end.
- the compressed air pipe, oil supply tube, water supply tube, and power line can be passed through the hollow part of the rotating shaft, and the cutting head and grinding head are sufficient even though the cutting head and grinding head rotate. Compressed air, oil supply, water supply, and power can be supplied.
- FIG. 1 is a front view of an embodiment of the present invention.
- FIG. 2 is a plan view of the embodiment shown in FIG.
- FIG. 3 is a partially cutaway plan view shown in FIG.
- FIG. 4 is a front view of the main part.
- FIG. 5 is a cross-sectional view taken along the line AA of the embodiment shown in FIG.
- FIG. 6 is a cross-sectional view taken along the line BB of the embodiment shown in FIG.
- FIG. 7 is a front view of the grinding head with the main part shown in cross section.
- FIG. 8 is a sectional view taken along the line CC of the embodiment shown in FIG.
- the glass plate processing machine 1 is a grinding portion that forms a cutting line 2 on the glass plate 5 on the right side and grinds the periphery of the glass plate on the left side.
- the glass plate conveyance part 6 which conveys the glass plate 5 to the part 3, the folding part 4 in the center, and back is arrange
- an entrance waiting conveyor 7 for the glass plate 5 is disposed in front of the cutting section 2, and a takeout conveyor 8 is disposed behind the grinding section 3.
- the cutting unit 2 includes a cutting head 9 including a cutter wheel 52 and a cutting table 12 that supports the glass plate 5.
- the grinding unit 3 includes a grinding head 10 having a grinding wheel 64 and a grinding table 13 for holding the glass plate 5. Note that the glass table 5 is directly held on the grinding table 13 by a plurality of suction cups 22 arranged on the grinding table 13.
- the cutting head 9 and the cutting table 12 are NC-controlled to perform contour control motion in an orthogonal plane coordinate system
- the grinding head 10 and the grinding table 13 are also NC-controlled to perform contour control motion in an orthogonal plane coordinate system. To do.
- contour control motion in the cutting unit 2 and the contour control motion in the grinding unit 3 are performed simultaneously and in parallel.
- the cutting head 9 of the cutting unit 2 and the grinding head 10 of the grinding unit 3 are mounted on a common moving table 11, which moves in the X-axis direction (hereinafter referred to as movement).
- the cutting head 9 and the cutter wheel 52 and the grinding head 10 and the grinding wheel 64 share the X axis and move together in the X axis direction.
- a cutting table 12 that moves in the Y-axis direction corresponding to the cutting head 9 and a grinding table 13 that moves in the Y-axis direction corresponding to the grinding head 10 are each independently provided. Synchronously controlled.
- a gantry 16 is installed above and in front of the cutting table 12 and the grinding head 13.
- the gantry 16 is erected on gate-shaped frame bases 15, 15 erected at the front and rear ends of the machine base 14.
- Two sets of slide rail devices 17 and 17 are provided in parallel on the front surface 32 of the gantry 16 along the X-axis direction.
- the slide rail devices 17 and 17 include a rail main body 18 laid on the gantry 16 and a plurality of slides 19 that move on the rail main body 18, and the movable base 11 is fixed to the slides 19. .
- the moving table 11 is provided with the cutting head 9 and the grinding head 10 as described above.
- the cutting head 9 and the grinding head 10 are moved together with the moving base 11 in the X-axis direction by the slide rail devices 17 and 17.
- the driving of the movable table 11 in the X-axis direction is performed by a feed screw 20 provided between the two sets of slide rail devices 17 and an X-axis control motor 21 connected to the feed screw 20.
- the upper surface of the cutting table 12 is formed to support the glass plate 5 in a plane.
- the grinding table 13 is provided with a plurality of suction cups 22 on the upper surface, and the glass plate 5 is sucked and fixed on the suction cups 22 while maintaining a flat surface.
- the cutting table 12 is mounted on a slide device 23 disposed along the Y-axis direction.
- the slide device 23 includes a guide rail 24 and a slide block assembled to the guide rail 24, and the cutting table 12 is attached to the slide block.
- the Y-axis direction movement of the cutting table 12 is performed by a feed screw 25 provided along the guide rails 24 and 24 and a Y-axis control motor 26 connected to the feed screw 25.
- the grinding table 13 is similarly placed on a slide device 27 disposed along the Y-axis direction.
- the slide device 27 also includes a guide rail 28 and a slide block assembled to the guide rail 28, and the grinding table 13 is mounted on the slide block.
- the movement of the grinding table 13 in the Y-axis direction is performed by a feed screw 29 disposed along the guide rails 28 and 28 and a Y-axis control motor 30 connected to the feed screw 29.
- the Y-axis control motor 26 and the Y-axis control motor 30 which are independently arranged so that the cutting table 12 and the grinding table 13 are moved in the Y-axis direction in synchronization are operated synchronously by a numerical control device. Is done.
- a bearing device 33 corresponding to the cutting table 12 and a bearing device 33 corresponding to the grinding table 13 are provided on the front surface 32 of the movable table 11 moving in the X-axis direction. 34 are respectively attached.
- the bearing device 33 includes a rotating shaft 36 held by a bearing (not shown).
- the bearing device 34 includes a rotating shaft 38 held by bearings 37 and 37.
- the rotation shafts 36 and 38 are incorporated in a state where the rotation axis is orthogonal to the XY plane coordinate system, that is, the upper surface of the glass plate 5.
- Rotating shafts 36 and 38 rotate about an axis 39 orthogonal to the upper surface of the glass plate 5.
- Each of the rotating shafts 36 and 38 includes a hollow portion 40 that penetrates from the upper end to the lower end. (Fig. 7)
- the rotating shaft 36 incorporated in the bearing device 33 and the rotating shaft 38 incorporated in the bearing device 34 are both upward and downward from the bearing devices 33 and 34 of the upper end portions 41 and 42 and the lower end portions 43 and 44 thereof. Exposed.
- the rotary shaft 36 in the cutting part 2 has a cutting head 9 attached to a lower end part 43 via a bracket 45.
- an angle control motor 46 is connected to the upper end portion 41 of the rotating shaft 36 via spur gears 47 and 47.
- the rotating shaft 38 has the grinding head 10 attached to the lower end 44 thereof via a bracket 48.
- an angle control motor 49 is connected to the upper end portion 42 of the rotating shaft 38 via spur gears 50 and 50.
- An angle control motor 46 connected to the rotary shaft 36 and an angle control motor 49 connected to the rotary shaft 38 are both disposed on the sides of the rotary shafts 36 and 38, and are respectively located on the side of the rotary shafts 36 and 38. Are connected to each other through the spur gears 47, 47, 50, 50.
- each of the angle control motors 46 and 49 is held by brackets 51 and 52 erected from the front surface 32 of the movable table 11 and of course moves in the X-axis direction integrally with the movable table 11. To do.
- the cutting head 9 attached to the lower end portion 43 of the rotary shaft 36 and the grinding head 10 attached to the lower end portion 44 of the rotary shaft 38 are both at the lower end portions 43 and 44, respectively. It is attached via the brackets 45 and 48 which are attached by grasping 38 from the side.
- each of the rotating shafts 36 and 38 is driven by the angle control motors 46 and 49 at the upper end portions 41 and 42 to rotate the angle control, and the cutting head 9 and the grinding head 10 attached to the respective lower end portions 43. Is rotated by angle control around an axis 39 orthogonal to the upper surface of the glass plate 5.
- the rotating shafts 36 and 38 both have a hollow structure.
- a compression air tube, a water supply hose, an electric wire, A compressed air cutter oil or the like is supplied to the cutting head 9 attached to the lower end portions 43 and 44 through the oil supply tube 95, and water and power are supplied to the grinding head 10.
- the cutting head 9 holds a cutter head main body 53 having a cutter wheel 52 and the cutter head main body 53, and the positions of the cutter head main body 53 are orthogonal to each other in a plane parallel to the surface of the glass plate 5 ( (X direction, Y direction)
- the position adjustment means 54 and the cutter head main body 53 are attached to the upper part of the cutter head main body 53.
- the position adjusting means 54 holds the cutter head main body 53.
- the upper portion 59 of the bracket 58 is suspended and attached to the bracket 45 gripped and attached to the lower end portion 43 of the rotating shaft 36.
- the cutter head main body 53 incorporates a shaft 60 having a cutter wheel 52 attached to the lower end thereof and a slide bearing that slides and guides the shaft 60 in the Z-axis direction.
- the upper end of the shaft 60 is connected to the piston rod of the air cylinder device 55.
- the cutting head 9 can finely adjust the trajectory of the cutting line by finely moving the Y-direction slide 56 to align or shift the cutter wheel 52 with the axis of the rotary shaft 36.
- the grinding head 10 includes a spindle motor 61 and position adjusting means 62 for adjusting the position of the spindle motor 61 in two orthogonal directions (X direction and Y direction) in a plane parallel to the surface of the glass plate 5. .
- a grinding wheel 64 is attached to the rotating shaft 63 of the spindle motor 61.
- the position adjusting means 62 holds a Y-direction slide 65 that holds the spindle motor 61, an X-direction slide 66 that holds the Y-direction slide 65 movably in the Y-direction, and an X-direction slide 66 that moves movably in the X-direction. It consists of a bracket 67.
- the upper portion 68 of the bracket 67 is suspended and attached to the bracket 45 that is gripped and attached to the lower end portion 44 of the rotary shaft 38.
- the grinding wheel 64 is configured such that the peripheral end face (grinding face) thereof coincides with the axis of the rotary shaft 38 by adjusting the position adjusting means 62.
- the Y-direction slide 65 is finely adjusted in the Y direction to finely change the position of the peripheral end surface (grinding surface) of the grinding wheel 64 relative to the axis of the rotary shaft 38 to adjust the grinding margin.
- the splitting unit 4 includes a horizontal belt conveyor 69 on which the cut glass plate 5 that has been conveyed is placed, and two splitting devices 70 that split the glass plate 5 placed on the belt conveyor 69. And 70.
- the folding devices 70 and 70 hold an end-cutting cutter device 71 and a press device 72, an end-cutting cutter device 71 and a pressing device 72, and the end-cutting cutter device 71 and the pressing device 72 are placed on the glass plate 5. And moving means 73 for moving along the surface of the glass plate 5.
- the moving means 73 holds the end-cutting cutter device 71 and the pressing device 72, and moves the end-cutting cutter device 71 and the pressing device 72 in numerical control in the Y direction, and the Y-direction moving device 74.
- An X-direction moving device 75 that moves numerically in the X direction is provided, and the X-direction moving device 75 is attached to the gantry 16 and the gantry 76 via brackets.
- the belt conveyor 69 includes a conveyor belt 77, a support plate / frame 78 that supports the conveyor belt 77 from the inside to a plane, and a driving device 79 that rotates the belt conveyor 69. Supported by the machine base 14.
- the glass plate 5 cut by the cutting unit 2 is placed on the belt conveyor 69 by the suction pad device 80 corresponding to the cutting unit 2. Then, the suction pad device 80 returns to the cutting portion 2, and instead, the suction pad device 81 corresponding to the folding portion 4 returned to the folding portion 4 descends and is placed on the belt conveyor 69. The plate 5 is pressed into a fixed state.
- the end-cutting cutter device 71 of the folding device 70 moves sequentially to the necessary place, and an end-cut line is put in the glass plate 5.
- the pressing device 72 sequentially moves to the necessary locations to perform pressing, and the unnecessary portions are broken and separated.
- the unnecessary portion of the glass plate 5 that has been split and separated is sucked and lifted by the suction pad 81 corresponding to the split portion 4, and in this state, it is then waited for conveyance to the grinding portion 3.
- the belt conveyor 69 operates and the folded cullet on the conveyor belt 77 is discharged to the outside.
- the glass plate transport unit 6 includes a reciprocating table 84 that reciprocates in parallel with the X-axis direction on the cutting table 12, on the belt conveyor 69 of the folding unit 4, and on the suction cup 22 of the grinding table 13.
- the four suction pad devices 80, 81, 82, 83 attached to the reciprocating table 84 via the bracket 85 at regular intervals, and the reciprocating table 84 and the suction pad devices 80, 81, 82, 83 are integrated.
- a feed screw 91 and a feed shaft control motor 92 as a driving device that reciprocates at regular intervals.
- the suction pad device 80 is provided corresponding to the incoming waiting conveyor 7, the suction pad device 81 is provided corresponding to the cutting table 12, and the suction pad device 82 is provided corresponding to the belt conveyor 69 of the folding unit 4.
- the suction pad device 83 is provided corresponding to the suction cups 22 of the grinding table 13.
- Each of the suction pad devices 80, 81, 82, 83 includes an suction pad 86 that sucks or releases the glass plate 5 and a vertical movement device 87 that moves the suction pad 86 up and down. 87 is attached to the bracket 85.
- the suction pad devices 80, 81, 82, and 83 are attached to the reciprocating table 84.
- the reciprocating platform 84 is attached to a slide device 88 installed on the platform 76 in parallel with the X-axis direction.
- the slide device 88 includes a guide rail 89 installed in parallel and a slide 90 assembled to the guide rail 89, and the reciprocating table 84 is attached to the slides 90 and 90.
- the reciprocating movement of the reciprocating table 84 is driven by a feed screw 91 provided between the guide rails 89 and 89 and a feed shaft control motor 92 connected to the feed screw 91.
- the feed shaft control motor 92 is accurately conveyed by numerical control based on numerical information from the numerical control device.
- the second pedestal 76 is erected on the frame bases 15, 15 standing at the front and rear ends of the machine base 14 in parallel with the first pedestal 16 at the rear of the first pedestal 16.
- the operation of the glass plate transport unit 6 is as follows. First, the suction pad device 80 enters the waiting waiting conveyor 7, the suction pad device 81 on the cutting table 12, and the suction pad device 82 on the belt conveyor 69 of the folding unit 4. The time when the suction pad device 83 stands by on the grinding table 13 is the conveyance start position.
- the suction pad 86 of the suction pad device 80, the suction pad 86 of the suction pad device 81, and the suction pad 86 of the suction pad device 83 are all lowered to suck and hold the glass plates 5, 5, and 5. increase.
- the reciprocating table 84 moves in the forward direction, and the suction pad device 80 is sucked on the cutting table 12 while the glass plate 5 is sucked, and the suction pad device 81 is sucked on the belt conveyor 69 of the folding unit 4.
- the pad device 82 reaches the suction cup 22 of the grinding table 13 and the suction pad device 83 reaches the take-out conveyor 8 as a unit.
- each suction pad device 80, 81, 82, 83 lowers the suction pad 86, releases the glass plate 5, on the cutting table 12, on the belt conveyor 69, and on the suction cup 22 of the grinding table 13, The glass plate 5 is placed on the take-out conveyor 8. Thereafter, each suction pad device 80, 81, 82, 83 lifts the suction pad 86 and returns to the starting position together with the reciprocating table 84.
- the raw glass plate 5 on the incoming waiting conveyor 7 is placed on the cutting table 12, and the glass plate 5 cut on the cutting table 12 is fed to the belt conveyor 69 of the folding unit 4. Further, the broken glass plate 5 of the folding portion 4 is discharged onto the suction cup 22 of the grinding table 13, and the glass plate 5 whose edge is ground on the suction cup 22 of the grinding table 13 is discharged onto the take-out conveyor 8.
- the glass plate transport unit 6 By repeating the above-described operation of the glass plate transport unit 6, the glass plate 5 is sequentially fed to the incoming waiting conveyor 7, the cutting table 12, the belt conveyor 69 of the folding unit 4, the suction cup 22 of the grinding table 13, and the take-out conveyor 8. .
- the cutting head 9 and the grinding head 10 are integrated with the common movable table 11.
- the cutting table 12 and the grinding table 13 are synchronously controlled to move together on the Y axis.
- the cutter wheel 52 of the cutting head 9 and the glass plate 5 on the cutting table 12 perform contour control movement, and the cutter wheel 52 moves the cutting line on the glass plate 5.
- the grinding wheel 64 of the grinding head 10 and the glass plate 5 sucked and held on the suction cup 22 of the grinding table 13 perform contour control movement, and the grinding wheel 64 goes around the four sides of the glass plate 5.
- the cutter wheel 52 of the cutting head 9 and the grinding wheel 64 of the grinding head 10 are simultaneously moved in parallel with the same movement locus.
- the angle control motor 46 provided in the cutting head 9 and the angle control motor 49 provided in the grinding head 10 are simultaneously operated synchronously, and the cutting head 9 and the grinding head 10 are controlled in synchronization and in parallel at the same rotation angle.
- the cutting head 9 moves while aligning the direction of the cutter wheel 52 with the cutting line in which the direction changes every moment.
- the pressing direction of the grinding wheel 64 is always that of the glass plate 5. Move while swinging to face the normal direction of the side end face.
- the cutting unit 2 and the grinding unit 3 perform the same contour motion locus and the same angle control motion in parallel, and simultaneously perform cutting (cutting) on the glass plate 5 and peripheral grinding of the glass plate 5.
- the cutting head 9 and the grinding head 10 are respectively provided with angle control motors 46 and 49, and are directly subjected to angle control rotation.
- the direction of the cutter wheel 52 can be adjusted quickly, sensitively and accurately with respect to the processing line whose direction is to be changed, and the method for the processing line of the glass plate edge which is changing every moment in the grinding head 10.
- the angle control can be performed quickly, accurately and smoothly without play so that the same part of the peripheral end of the grinding wheel 64 is always aligned and pressed against the linear direction and moved.
- a cutting head is attached to the lower end portion, an angle control motor is attached to the upper end portion, a rotation shaft that rotates the cutting head is angle-controlled, and an angle control motor is attached to the lower end portion and the grinding head at the upper end portion.
- Both the rotation shafts for rotating the grinding head by angle control have a hollow structure, and the hollow portion penetrates from the upper end to the lower end. Further, since the cutting head, the grinding head, and the angle control motor are attached to the hollow rotating shaft from the side, the hollow portion of the rotating shaft is open from the upper end to the lower end.
- the compression air pipe, oil supply tube, water supply tube, and power line can be passed through the hollow part of the rotating shaft, and even though the cutting head and grinding head rotate, the cutting head and grinding head are sufficient. Compressed air, oil supply, water supply, and power can be supplied.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (2)
- カッターホイールを備えた切断ヘッドとガラス板を支持する切断テーブルとを備え、切断ヘッドと切断テーブルとをNC制御させて直交の平面座標系において輪郭制御運動を行なう切断部と、研削ホイールを備えた研削ヘッドとガラス板を保持する研削テーブルを備え、研削ヘッドと研削テーブルとをNC制御させて直交の平面座標系において輪郭制御運動を行なう研削部とからなり、切断部と研削部とは同時平行して同一の輪郭運動軌跡を行ないながら、さらに切断ヘッドと研削ヘッドが上記平面座標系に直交する軸の回りで角度制御されるようにしたガラス板の加工機械において、切断ヘッドと研削ヘッドとは、それぞれに角度制御モータを備え、切断ヘッドの角度制御と研削ヘッドの角度制御とを同期させて運転するようにしたガラス板の加工機械。
- 切断ヘッド及び研削ヘッドのそれぞれは、平面座標動きの一方の軸として移動する移動台に、軸線が平面座標動き面に直交して、回転自在に取付けられたそれぞれ中空の回転軸の下端部に、側方から取付けられ、かつそれぞれの上記回転軸の上端部には、側方から伝動手段を介して角度制御モータが連結され、さらに上記回転軸は、中空部が上端から下端に貫通している請求項1に記載のガラス板の加工機械。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09713002.5A EP2246309B1 (en) | 2008-02-21 | 2009-02-20 | Processing machine of plate glass |
CN2009801060350A CN101952213B (zh) | 2008-02-21 | 2009-02-20 | 玻璃板加工机器 |
KR1020107018466A KR101502594B1 (ko) | 2008-02-21 | 2009-02-20 | 유리판 작업용 기계 |
US12/735,864 US8550874B2 (en) | 2008-02-21 | 2009-02-20 | Glass-plate working machine |
US13/909,502 US8784157B2 (en) | 2008-02-21 | 2013-06-04 | Glass-plated working machine |
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JP2008040489A JP5625225B2 (ja) | 2008-02-21 | 2008-02-21 | ガラス板の加工機械 |
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US12/735,864 A-371-Of-International US8550874B2 (en) | 2008-02-21 | 2009-02-20 | Glass-plate working machine |
US13/909,502 Continuation US8784157B2 (en) | 2008-02-21 | 2013-06-04 | Glass-plated working machine |
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CN (1) | CN101952213B (ja) |
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JP2009196851A (ja) | 2009-09-03 |
US20130267151A1 (en) | 2013-10-10 |
US8784157B2 (en) | 2014-07-22 |
KR101502594B1 (ko) | 2015-03-13 |
KR20100126694A (ko) | 2010-12-02 |
CN101952213B (zh) | 2013-07-10 |
EP2246309A1 (en) | 2010-11-03 |
EP2246309B1 (en) | 2018-12-05 |
US20100330888A1 (en) | 2010-12-30 |
CN101952213A (zh) | 2011-01-19 |
JP5625225B2 (ja) | 2014-11-19 |
US8550874B2 (en) | 2013-10-08 |
EP2246309A4 (en) | 2014-08-27 |
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