JP5316009B2 - Glass plate processing equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an apparatus for processing a glass plate easily and surely cutting even a small-sized and thin glass plate and automatically producing the glass plate processed from cutting to grinding finish speedy. <P>SOLUTION: The apparatus for processing the glass plate includes a cutting part for forming a cutting line on the transported glass plate, a folding part for folding to cut the glass plate along the cutting line, a grinding part for grinding the edge of the cut glass plate, and a suction pad performing reciprocation at the upper part of the cutting part, the folding part and the grinding part and for sucking and releasing the glass plate respectively in the cutting part, the folding part and the grinding part and moving up and down and further a glass plate transporting apparatus for transporting the glass plate while sequentially transferring the glass plate to the cutting part, the folding part and the grinding part. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to an apparatus for processing a glass plate suitable for production by cutting, folding, and edge grinding a small-sized thin glass plate or the like.

  The present invention cuts, breaks, and grinds while sequentially cutting the cutting portion for cutting the glass plate, the folding portion for breaking along the cutting line, and the peripheral edge of the broken glass plate to the grinding portion. It is related with the processing apparatus of the glass plate of the line which gives the process of and produces a processed glass plate. Especially this invention is a processing apparatus of the glass plate provided with the folding part suitable for folding of the glass plate of a small dimension.

JP 2000-247668 A

  For example, in Patent Document 1, in the split part, the glass plate is placed on the split conveyor, the glass plate is pressed and fixed by suction of the glass transport device, the split device moves above the glass plate, and the glass plate is moved. An apparatus for processing a glass plate that presses and folds a peripheral part of the plate that needs to be broken is shown.

  Nowadays, thin glass plates with small dimensions are used in cellular phones and the like. However, this small size glass plate cannot be produced by the conventional folding apparatus disclosed in the above-mentioned Patent Document 1. Since the folding work section passes above the glass plate, the glass plate cannot be pressed and fixed by the absorption pad so as not to move the glass plate.

  The present invention has been made in view of the above-mentioned points. The object of the present invention is to be able to easily and surely fold a thin glass plate with a small size, and automatically and quickly from cutting to grinding. It is providing the processing apparatus of the glass plate which can produce a processed glass plate.

  The processing apparatus of the glass plate of the present invention includes a cutting part for cutting a cut line into the glass plate carried in, a folding part for breaking along the cutting line, a polishing part for breaking and polishing the edge of the glass plate, A reciprocating motion is performed above the cutting part, the split part, and the polishing part, and a suction pad that sucks or opens the glass plate and moves up and down for each of the cutting part, the split part, and the polishing part, In a glass plate processing apparatus provided with a glass plate conveying device for transferring a glass plate while sequentially transferring the glass plate to the cutting portion, the folding portion, and the polishing portion, the glass plate from which the breaking portion has been transferred from the cutting portion The glass plate holding table device that stops the rotation on the surface parallel to the glass plate surface, and moves forward and backward with respect to the glass plate holding table device. Glass plate When it has progressed to the bull device, the folding part of the outer peripheral edge of the glass plate is pinched from the front and back surfaces of the glass plate, folded in the state of being pinched and folded, and then retreated and folded glass cullet A glass plate holding table device that holds and fixes the glass plate on the upper surface by suction, and holds the glass plate holding table in a freely rotatable manner. It consists of a table holding and driving device that performs rotation / stop-fixed control drive, and this table holding and driving device is erected from the base. A glass plate gripping part sandwiched from the front and back surfaces of the glass plate, a folding tool body provided with an inclination driving device for tilting the glass plate gripping part, and the folding tool body is attached to the glass plate holding tape. An advancing / retreating device for advancing / retreating with respect to the bull, and the advancing / retreating device, which is held by the guide rail device and installed on the guide rail device standing from the machine base toward the glass plate holding table. It consists of a slider that moves forward and backward with respect to the glass plate holding table, a feed screw device that is connected to this slider and moves the slider back and forth, and a servo motor that is connected to this feed screw device and drives this feed screw. A slide in which a bracket protrudes downward, and the splitting tool body is mounted on the bracket, and the gripping device of the splitting tool body is attached to the bracket so as to move away from the glass plate holding table from the top to the bottom. Mount the device and rotate it on the plate attached to the slider of this slide device. Further, the tilt driving device is mounted on the bracket, and the tilt driving device is composed of a telescopic portion whose tip portion projects and retracts and an telescopic drive body that projects and retracts the telescopic portion, The expansion / contraction part is connected to the opening / closing drive main body of the gripping device, and when the gripping device is adsorbed to the glass plate holding table and sandwiches the outer peripheral edge split part of the glass plate, the expansion / contraction part of the opening / closing driving body protrudes, While the gripping device is lowered and moved away from the glass plate holding table, the glass plate is bent, folded, and released so that it is tilted by rotating around the pinning portion. I did it.

  According to the present invention, the glass plate transferred from the cutting part is necessary for the necessary folding of the outer peripheral part in a state where it is adsorbed and fixed to the upper surface of the glass plate holding table that operates to rotate and stop at a necessary angle. Rotate and stop at the required angle according to the part, and each time the splitting tool main body advances, the splitting device grips the split part, and the gripping device descends while moving away from the glass plate. In the inclined position, fold and break the folds, then rotate and stop the glass plate at the required angle and fold it in the same way. In order to complete the splitting of the split part of the entire peripheral edge while stopping the rotation, if the whole glass plate holding table, the folding tool body, the gripping device, etc. for sucking and holding the glass plate are made small, the small size, Even thin glass plates Can split, by extension cutting, bend-breaking, fabricated glass plate of small dimensions through to the peripheral grinding can produce automatically.

It is a front view of one Example of this invention. It is a top view of the Example shown in FIG. It is sectional drawing of the principal part of the Example shown in FIG. It is a partially expanded explanatory view of the Example shown in FIG. It is a cross-sectional explanatory drawing of the Example shown in FIG. It is a partially expanded explanatory view of the Example shown in FIG.

  Next, embodiments of the present invention will be described in more detail based on preferred examples shown in the drawings. The present invention is not limited to these examples.

  As shown in FIGS. 1 and 2, the glass plate processing machine 1 according to the present embodiment includes a cutting portion 2 that forms a cutting line on the glass plate 5 on the right side and a grinding portion that grinds the periphery of the glass plate 5 on the left side. 3, a folding part 4 at the center and a glass plate transporting part 6 for transporting the glass plate 5 at the back are arranged.

  Further, an entrance standby 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 having a cutter wheel 52 and a cutting table 12 that supports the glass plate 5.

  The grinding unit 3 includes a grinding head 10 provided with a grinding wheel 64 and a grinding table 13 that holds 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, and 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.

  The 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, and this moving table 11 moves in the X-axis direction (hereinafter referred to as movement).

  Therefore, the cutting head 9 extends to the cutter wheel 52 and the grinding head 10 extends to the grinding wheel 64 share the X axis and move together in the X axis direction.

  On the other hand, 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 table 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.

  Therefore, the cutting head 9 and the grinding head 10 are moved together with the moving table 11 in the X-axis direction by the slide rail devices 17 and 17.

  The moving table 11 is driven in the X-axis direction 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 has a plurality of suction cups 22 arranged 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 placed on a slide device 23 disposed along the Y-axis direction.

  These slide devices 23 include guide rails 24 and slide blocks assembled to the guide rails 24, and the cutting table 12 is attached to these slide blocks.

  The cutting table 12 is moved in the Y-axis direction 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.

  Similarly, the grinding table 13 is placed on a slide device 27 disposed along the Y-axis direction.

  Of course, 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 grinding table 13 is moved in the Y-axis direction 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.

  Next, as shown in an enlarged view in FIG. 4, a bearing device 33 corresponding to the cutting table 12 and a bearing device 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.

  The rotation shafts 36 and 38 rotate around an axis 39 orthogonal to the upper surface of the glass plate 5.

  Each of the rotation shafts 36 and 38 includes a hollow portion 40 penetrating from the upper end to the lower end. (Fig. 6)

  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 respective bearing devices 33, 34 at the upper end portions 41, 42 and the lower end portions 43, 44. It is exposed downward.

  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.

  Further, an angle control motor 46 is connected to the upper end portion 41 of the rotating shaft 36 via spur gears 47 and 47.

  On the other hand, the rotating shaft 38 has the grinding head 10 attached to the lower end portion 44 via a bracket 48.

  Similarly, 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.

  Further, each of the angle control motors 46 and 49 is held by brackets 45 and 48 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.

  In addition, the cutting head 9 attached to the lower end portion 43 of the rotating shaft 36 and the grinding head 10 attached to the lower end portion 44 of the rotating 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.

  Accordingly, 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 be rotated by the angle control, and the cutting head 9 attached to the lower end portions 43 and 44 is ground. The head 10 is rotated by angle control around an axis 39 orthogonal to the upper surface of the glass plate 5.

  As shown in FIG. 2, both the rotary shafts 36 and 38 have a hollow structure, and in the hollow portion 40, a compression air tube, a water supply hose, an electric wire, and an oil supply from the upper end portions 41 and 42 to the lower end portions 43 and 44. The cutting head 9 attached to the lower end portions 43 and 44 is supplied with compressed air cutter oil and the like, and the grinding head 10 is supplied with water and power.

  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. When the cutter wheel 52 is moved up and down in the Z-axis direction to form a cut line on the glass plate 5, the cutter wheel An air cylinder device 55 that applies a cutting pressure to 52 is provided.

  The position adjusting means 54 holds the cutter head main body 53.

  It comprises a Y-direction slide 56, an X-direction slide 57 that holds the Y-direction slide 56 movably in the Y-direction, and a bracket 58 that holds the X-direction slide 57 movably in the X-direction.

  The upper portion 59 of the bracket 58 is suspended from the bracket 45 that is gripped and attached to the lower end portion 43 of the rotating shaft 36.

  The cutter head main body 53 incorporates a shaft 60 with a cutter wheel 52 attached to the lower end, 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 directions (X direction and Y direction) orthogonal to each other in a plane parallel to the surface of the glass plate 5. Prepare. A grinding wheel 64 is attached to the rotating shaft 63 of the spindle motor 61.

  The position adjusting means 62 includes 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 is movably held in the X-direction. The bracket 67 is made of.

  An upper portion 68 of the bracket 67 is suspended from a bracket 45 that is gripped and attached to the lower end portion 44 of the rotary shaft 38.

  The grinding wheel 64 is adjusted so that its peripheral end surface (grinding surface) coincides with the axis of the rotary shaft 38 by the adjustment of 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 folding unit 4 receives and fixes the glass plate 5 transferred from the cutting unit 2 on the upper surface and holds the glass plate 5 together with the glass plate 5 to stop rotation on a plane parallel to the glass plate surface by a necessary angle. a device 70, this in the progression of the glass plate holding table device 70, front and rear surfaces 72 of the bend-breaking site 71 the glass plate 5 of the outer peripheral edge of the glass plate 5 which has traveled on the glass plate holding table device 70, gripping tongs from 73 performs folding split the bend-breaking site 71 folded grabbed state scissors, the regression of the glass plate holding table device 70, to open the folding split glass cullet 74, a glass plate holding table device And a folding device 75 that moves forward and backward with respect to 70 .

Glass plate holding table device 70 includes a glass plate holding table 76 for chucking and releasing the glass plate 5 on the upper surface 69, the glass plate holding table 76 of each required angle while holding the glass plate holding table 76 rotatably consisting table holding driving device 77. to perform the drive control of the rotation stop fixed.

  The table holding and driving device 77 is erected from the machine base 14.

On the other hand, bend-breaking device 75, a bend-breaking site 71 of the outer peripheral edge portion of the glass plate 5 and the glass plate gripping portion 78 for gripping tongs from the front and back surfaces 72 and 73 of the glass plate 5, the glass plate gripping portion 78 Open Closed a bend-breaking tool body 103 having an inclined driving device 102 to tilt the swash the DoSo location 101 and the glass plate gripping portion 78 ejection opening for advancing and retracting the bend-breaking device body 103 against glass plate holding table 76 And an advancing / retreating device 104 to be moved.

  The advancing / retreating device 104 is a guide rail device 105 installed toward the glass plate holding table 76, a slider 106 that is held by the guide rail device 105 and moves forward and backward with respect to the glass plate holding table 76, and the slider 106. A feed screw device 107 that advances and retracts and a servo motor that is connected to the feed screw device 107 and drives the feed screw.

Bracket 108 to sliders 106 is projected downward, the folding Warigu body 103 to the bracket 108 is device, opening and closing device 101 of the bend-breaking device body 103 toward the bottom from the top to the bracket 108 above An arc-shaped slide device 109 is attached so as to move away from the glass plate holding table 76, and is attached to a plate 111 attached to a slider 110 of the slide device 109 in a state of being pinned 112 in a freely rotatable manner.

Is further tilted swash drive 102 to the bracket 108 device, the tilting drive device 102 includes a stretchable portion 114 the tip is connected to the opening and closing drive unit 101 while projecting retraction, retracted and projecting the collapsible portion 114 The expansion / contraction drive body 115 is made up of . Bend-breaking device 75 when sandwiching the bend-breaking site 71 of the outer peripheral edge of the glass plate 5 of the suction on the glass plate holding table 76 by the drive of the opening and closing drive unit 10 1, collapsible portion 114 of the driving of the tilt drive 102 The glass plate holding table 76 is tilted downward with respect to the glass plate holding table 76, and at the same time , the folding part 71 of the glass plate 5 is bent and split so as to be separated from the glass plate 5 by the advance / retreat device 104. It is supposed to be .

In the figure, reference numeral 120 denotes a hopper that receives a cullet. Incidentally, inclined swash drive 102 may be a clevis air cylinder device, and the telescopic part 114 is a cylinder rod, telescopic actuator 115 is an air cylinder body. Of course, inclined swash driving device 102, i.e. clevis air cylinder device is mounted rotatably on a bracket 108 by a single bolt in the clevis portion, the cylinder rod is a telescopic portion 114 in opening and closing drive unit 10 1 It is connected. Also, opening and closing device 101 can be a chuck air cylinder that operates by air pressure, the glass plate gripping portion 78 is closing lever, closing drive device 10 1 is the cylinder body.

  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, the belt conveyor of the folding unit 4, and the suction cup 22 of the grinding table 13. The four suction pad devices 80, 81, 82, 83 attached to the table 84 via the bracket 85 at regular intervals, and the reciprocating table 84 and the suction pad devices 80, 81, 82, 83 are integrally fixed. It comprises a feed screw 91 and a feed shaft control motor 92 as a driving device for reciprocating the interval.

  The suction pad device 80 is provided corresponding to the incoming standby conveyor 7, the suction pad device 81 is provided corresponding to the cutting table 12, and the suction pad device 82 corresponds to the glass plate holding table 76 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. A device 87 is attached to the bracket 85.

  Since the bracket 85 is attached to the reciprocating table 84, the suction pad devices 80, 81, 82 and 83 are attached to the reciprocating table 84.

  The reciprocating table 84 is attached to a slide device 88 installed on the glass plate holding table 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 glass plate holding table 76 is erected on the frame bases 15, 15 standing on the front and rear ends of the machine base 14 in parallel with the first base 16 behind the first base 16.

  The operation of the glass plate transport unit 6 is as follows. First, the suction pad device 80 is placed on the standby conveyor 7, the suction pad device 81 is placed on the cutting table 12, and the suction pad device 82 is placed on the belt conveyor 69 of the folding unit 4. When the pad device 83 stands by on the grinding table 13, it is the conveyance start position.

  At this transport 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 lowered all at once to suck and lift the glass plates 5, 5, and 5. . Next, the reciprocating table 84 moves in the forward direction, and the suction pad device 80 is placed on the cutting table 12 and the suction pad device 81 is placed on the glass plate holding table 76 of the folding unit 4 while the glass plate 5 is sucked. The suction 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. Then, each suction pad device 80, 81, 82, 83 lowers the suction pad 86 to release the glass plate 5, on the cutting table 12, on the glass plate holding table 76, and on the suction cup 22 of the grinding table 13. Then, the glass plate 5 is placed on the takeout conveyor 8. Thereafter, each of the suction pad devices 80, 81, 82, 83 lifts the suction pad 86 and returns to the initial position together with the reciprocating table 84 in the return stroke.

  By the above-described operation of the glass plate transport unit 6, the raw glass plate 5 on the incoming standby conveyor 7 is placed on the cutting table 12, and the glass plate 5 cut on the cutting table 12 is placed on the glass plate holding table of the folding unit 4. 76, the broken glass plate 5 of the folding section 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. .

  By repeating the above-described operation of the glass plate transport unit 6, the glass plate 5 is sequentially fed to the incoming standby conveyor 7, the cutting table 12, the glass plate holding table 76 of the folding unit 4, the suction cup 22 of the grinding table 13, and the take-out conveyor 8. The

  Next, the operations of the cutting unit 2 and the grinding unit 3 in the glass plate processing machine 1 of the present embodiment as described above will be described in detail.

  When the base glass plate 5 is loaded on the cutting table 12 and the glass plate 5 folded on the suction cups 22, 22 of the grinding table 13 is loaded, 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.

  In the cutting unit 2, 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 along the cutting line on the glass plate 5.

  At the same time, in the grinding part 3, 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 move along the same movement locus simultaneously in parallel.

  At this time, 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 synchronism in parallel. At this time, the cutting head 9 moves while aligning the direction of the cutter wheel 52 with the cutting line that changes its direction every moment. In the grinding head 10, the pressing direction of the grinding wheel 64 is always on the side of the glass plate 5. Move while swinging to face the normal direction of the end face.

  That is, the cutting part 2 and the grinding part 3 perform the same contour movement locus and the same angle control movement simultaneously in parallel, and simultaneously perform cutting (cutting) on the glass plate 5 and peripheral grinding of the glass plate 5.

According to the processing machine 1 of the glass sheet as described above, the glass plate 5 is transferred from the cutting unit 2 is rotated by necessary angles, is adsorbed and fixed to the upper surface 69 of the operation to Ruga lath holding table 76 so as to stop in state, and angular rotation required to fit the bend-breaking site 71 necessary for the outer peripheral portion is stopped, each time, clamping the bend-breaking site 71 Oriwarigu body 103 has traveled Mitsukami, scissors grab state The glass plate gripping part 78 descends while moving away from the glass plate 5 to become an inclined posture, bends the folded part by folding and releasing it, and then rotates and stops the glass plate 5 by a necessary angle again. The glass plate holding table that holds the glass plate 5 by suction in order to complete the splitting of the broken portion 71 at the entire peripheral edge while successively stopping the rotation of the glass plate 5 by performing the same splitting operation. 76, folding tool body 10 If the entire opening and closing drive unit 101 or the like to a small size, a small size, can also bend-breaking in the thin glass plate, and by extension cutting, bend-breaking, can be produced automatically machining a glass plate of small dimensions through to the peripheral grinding.

DESCRIPTION OF SYMBOLS 1 Processing machine 2 Cutting part 3 Grinding part 4 Folding part 5 Glass plate 7 Standby conveyor 8 Takeout conveyor 70 Glass plate holding table apparatus

Claims (1)

A cutting part for cutting a cut line into the glass plate carried in, a folding part for breaking along the cutting line, a polishing part for breaking the edge of the glass plate that is broken, and the cutting part, the folding part and the polishing part. perform reciprocating motion in the upper and these cuts, with respect to each of the bend-breaking section and the polishing unit, the glass plate with provided with a suction pad to and lifting performs adsorption or open, these cuts the glass plate, bend-breaking section comprises sequentially a glass plate conveying device for transferring while transferred to the polishing section, the bend-breaking section, suction fixing the glass plate has been transferred from the cutting unit receiving the top surface, the each required angle with the glass plate, a glass plate holding table device for rotating stop at the plane parallel to the glass plate surface, in the progression to a glass plate holding table device this, the bend-breaking site of the outer peripheral edge portion of the glass plate The front and back of the glass plate Et scissors grab, scissors performs split folding of the bend-breaking site by bending in a state of grasping, in regression of the glass plate holding table device, so that to open the split glass cullet fold, relative to the glass plate holding table device The glass plate holding table device is provided with a glass plate holding table for adsorbing and fixing the glass plate on the upper surface, and holding the glass plate holding table in a rotatable manner and at a necessary angle. of which comprises a table holding driving device for causing the rotation-stopping fixed glass plate holding table, bend-breaking apparatus gripping clamp the bend-breaking site of the outer peripheral edge portion of the glass plate from the front and back surfaces of the glass plates and the glass plate gripping portion, and a bend-breaking tool body with a tilt drive unit for tilting the closing drive device and glass plates gripping portion to open and close the glass plate gripping portion, this Oriwarigu comprises a main body and a reciprocating movement apparatus to move forward and backward relative to the glass plate holding table, tilting drive comprises a telescopic part connected to the opening and closing drive the tip portion is protruded retracted, the telescoping The folding device is extended and retracted when the glass plate gripping part grips the split part of the outer peripheral edge of the glass plate adsorbed by the glass plate holding table. the protrusion of the telescopic part of the drive of the drive device, the processing device of the glass plate that is a away from the glass plate by simultaneously advancing and retreating device while tilting the glass plate gripping unit downward relative to the glass plate holding table.

Images