TWI745791B - Glass plate working apparatus - Google Patents

Abstract

The glass plate processing device 1 of the present invention includes: a moving device 4 that moves the glass plate 2 in the X direction via glass plate support devices 3a, 3b, and 3c; and grinding devices 5a, 5b, and 5c that grind corresponding The periphery of each of the glass plate 2; the moving device 6, which makes the grinding devices 5a, 5b and 5c move in the Y direction; the turning device 8, which makes the grinding devices 5a, 5b and 5c rotate; the numerical control device 9, which is respectively connected to The moving device 4, the moving device 6 and the rotating device 8; the moving device 11, which moves the glass plate 2 in the X direction; the grinding device 12, which grinds the periphery of the glass plate 2; the moving device 13, which makes the grinding device 12 along the Y direction Movement; turning device 15, which causes the grinding device 12 to turn; and a numerical control device 16, which is connected to the moving device 11, the moving device 13 and the turning device 15.

Description

Glass plate processing device

The present invention relates to a processing device for glass plates.

There is known a processing device for glass plates, etc., which is provided with: a cutting and folding mechanism, which has: a main cutting line forming mechanism for forming a main cutting line on the plain glass; an end cutting line forming mechanism, which is formed by the main cutting line The mechanism forms the end cutting line on the glass plate of the main cutting line; the pressure cutting mechanism presses the glass plate on which the end cutting line is formed by the end cutting line forming mechanism to press and cut the glass plate along the main cutting line; and the grinding mechanism, which grinds The peripheral edge of the glass plate is pressed along the main cutting line by the press-cutting mechanism. [Prior Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open No. 6-48754

[The problem to be solved by the invention]

In such processing equipment for glass plates, it is necessary to set the main cutting line forming position, auxiliary cutting line forming position, and pressing position corresponding to the shape of the plain glass, resulting in poor work efficiency. For example, it must be based on each plain glass The shape of the glass is reset to the main cutting line forming position, auxiliary cutting line forming position and pressing position respectively. Moreover, in order to separate the product part and the ear part (cullet part) of the glass plate by the press-cutting mechanism, the ear part for pressing by the press-cutting mechanism must be provided, and the plain glass has to be enlarged.

The present invention has been completed in view of the above points, and its purpose is to provide a method that can automatically perform rapid processing of glass without setting the main cutting line, auxiliary cutting line, and pressing position, etc., and does not require useless ears. A better processing device for glass plates. [Technical means to solve the problem]

The glass plate processing device of the present invention is provided with: a plurality of one glass plate supporting devices, which correspond to each of the plurality of glass plates and support each of the plurality of glass plates; and a first moving device, which separates the A plurality of one-glass plate support devices move the plurality of glass plates in the first direction; a plurality of one-grinding devices respectively grind the peripheries of the corresponding plural pieces of glass plates; the second moving device makes the plurality of one-pieces grind The device moves in the second direction; a glass plate transfer device that transfers the glass plate from one of the glass plate support devices to the other glass plate support device of the plurality of glass plate support devices; and The first numerical control device is connected to the first moving device and the second moving device in order to numerically control the movement actions of the first moving device and the second moving device; one of the downstream side of the plural grinding devices is grinding The cutting amount (grinding amount) from the periphery of the glass plate to the grinding point in the device is larger than the cutting amount from the periphery of the glass plate to the grinding point in one of the upstream polishing devices among the plurality of grinding devices.

According to the glass plate processing device of the present invention described above, the glass can be processed continuously and automatically by a plurality of grinding devices. As a result, there is no need to set the main cutting line, auxiliary cutting line, and pressing position, etc., but can automatically The glass can be processed quickly, and there is no need for useless ears.

In a preferred embodiment of the present invention, each of the plurality of grinding devices may also be provided with: a grinding wheel for grinding the glass plate; a rotating device for rotating the grinding wheel; and an adjusting device for adjusting the grinding wheel from glass The cutting amount from the periphery of the plate to the grinding point; and a lifting device which lifts and lowers the grinding wheel.

In a preferred example of the present invention, the glass plate processing device further includes a first rotating device that rotates a plurality of grinding devices; the first numerical control device also performs numerical control on the rotating motion of the first rotating device, except for the first movement The device and the second moving device are also connected to the first turning device.

Another preferred embodiment of the present invention is provided with: at least one other glass plate supporting device, which supports at least one glass plate; a third moving device, which interposes the at least one other glass plate supporting device so that A piece of glass plate moves in a first direction; at least one other grinding device that grinds the periphery of at least one piece of glass plate; a fourth moving device that moves the at least one other grinding device in a second direction; and The second numerical control device is connected to the third mobile device and the fourth mobile device in order to perform different numerical control of the movement actions of the first mobile device and the second mobile device and the movement actions of the third mobile device and the fourth mobile device Device.

In another preferred embodiment of the present invention, at least one other grinding device is provided with: another grinding wheel that grinds the glass plate; another rotation device that rotates the other grinding wheel; and another adjustment device that adjusts the The cutting amount of the other grinding wheel from the periphery of the glass plate to the grinding point; and another lifting device which lifts and lowers the other grinding wheel.

In another preferred embodiment of the present invention, the glass plate processing device further includes: a second rotating device that rotates at least one other grinding device; The slewing actions of the two slewing devices are controlled by different numerical values. In addition to the third moving device and the fourth moving device, they are also connected to the second slewing device.

As the glass plate to be polished by the glass plate processing device of the present invention, there can be exemplified general building window glass plates, furniture glass plates, and automobile glass plates such as windshield, rear window glass, side window glass, or instrument panel, and Glass panels for display screens in computers and mobile phones, but can also include other glass panels. [Effects of Invention]

According to the present invention, there is no need to set the main cutting line, auxiliary cutting line, pressing position, etc., but can automatically process the glass quickly, and does not require useless ears, and has a better productivity glass plate processing device.

Next, an example of the embodiment of the present invention will be described in detail based on the example shown in the figure. In addition, the present invention is not limited by these examples at all.

In FIGS. 1 to 5, the glass plate processing device 1 of this example is equipped with a plurality of glass plate supporting devices 3a, 3b, and 3c, which correspond to each of the glass plates 2 as a plurality of sheets of plain glass supporting a plurality of Each of the glass plates 2; the moving device 4, which intersects a plurality of glass plate support devices 3a, 3b, and 3c to move the plurality of glass plates 2 in the X direction; a plurality of grinding devices 5a, 5b, and 5c, etc. Grind the outer periphery of each of the corresponding plural pieces of glass plates 2 respectively; the moving device 6, which moves the plural grinding devices 5a, 5b, and 5c in the Y direction as a whole; the glass plate transfer device 7a, which is carried out from the glass plate supporting device 3a The glass plate 2 is transferred to the glass plate support device 3b; the glass plate transfer device 7b is used to transfer the glass plate 2 from the glass plate support device 3b to the glass plate support device 3c; Each of 5c rotates in the direction of R1 at the same time as the axis A described later; Numerical control device (CNC (Computer Numeric Control) device) 9, which is the movement action and rotation device for moving devices 4 and 6 The rotation action of 8 is numerically controlled, and they are respectively connected to the moving device 4, the moving device 6 and the rotating device 8; the glass plate support device 10, which supports the glass plate 2; the moving device 11, which interposes the glass plate support device 10 to make the glass The plate 2 moves along the X direction; the grinding device 12, which grinds the outer periphery of the glass plate 2; the moving device 13, which makes the grinding device 12 move in the Y direction; the glass plate transfer device 14, which moves from the glass plate support device 3c to the glass The plate supporting device 10 transfers the glass plate 2; the rotating device 15 which makes the grinding device 12 rotate in the direction of R1 with the axis A as the center; The moving action and the turning action of the turning device 15 and the moving actions of the moving devices 4 and 6 and the turning action of the turning device 8 are controlled by different numerical values, and they are connected to the moving device 11, the moving device 13 and the turning device 15; the grinding device The cutting amount (grinding amount) from the outer periphery of the glass plate 2 before grinding in 5b to the grinding point Pb is larger than the cutting amount from the outer periphery of the glass plate 2 before grinding in the grinding device 5a to the grinding point Pa In addition, the cutting amount from the outer periphery of the glass plate 2 before grinding in the grinding device 5c to the grinding point Pc is changed relative to the cutting amount from the outer periphery of the glass plate 2 before grinding in the grinding device 5b to the grinding point Pb Big. The numerical control device 9 controls the angle of each of the grinding devices 5a, 5b and 5c and even the grinding wheel 26 around the axis A orthogonal to the glass plate 2, and makes the grinding wheel 26 always align with the outer periphery of the glass plate 2 Grinding is performed on the normal line of the contact point P of the grinding wheel 26.

Since each of the glass plate support devices 3a, 3b, and 3c, each of the polishing devices 5a, 5b, and 5c, and each of the glass plate transfer devices 7a and 7b are configured the same as each other, the following except for special needs, only The glass plate support device 3a, the grinding device 5a, and the glass plate transfer device 7a are described, and for the corresponding ones, only the same numeral signs are attached b and c to the drawings.

The glass plate supporting device 3a, the glass plate supporting device 3b, and the glass plate supporting device 3c are respectively equipped with a vacuum suction device 17a for supporting the glass plate 2, a vacuum suction device 17b for supporting the glass plate 2, and a vacuum suction device for supporting the glass plate 2 17c.

The moving device 4 includes: a servo motor 21 as an electric motor, which is mounted on the base 20; a threaded shaft 22, which is connected to the output rotation shaft of the servo motor 21 and extends in the X direction; and a nut 23, which is screwed to the threaded shaft 22 The movable table 24, which is fixed with a nut 23, and is respectively installed with the suction devices 17a, 17b and 17c of each of the glass plate support devices 3a, 3b and 3c; a slider, which is installed on the movable table 24; and a pair of guide rails 25 , Which extends in the X direction; the guide rail 25 guides the movable table 24 in the X direction.

The moving device 4 is actuated by the servo motor 21 to rotate the screw shaft 22, and by this rotation, the movable table 24 is moved in the X direction, and the glass plates respectively placed on the glass plate supporting devices 3a, 3b, and 3c 2 Move in the X direction together.

As shown in FIG. 4, the grinding device 5a includes: a grinding wheel 26 that grinds the glass plate 2; a spindle motor 27 as a rotating device that rotates the grinding wheel 26; and an adjustment device 28 that is driven by an electric motor. In this example, The servo motor adjusts the cutting amount Δa from the outer periphery of the glass plate 2 before the grinding process of the grinding wheel 26 to the grinding point Pa; and the lifting device 29, which lifts the grinding wheel 26; the grinding device 5b and the grinding device 5a are equipped with: grinding Wheel 26, which grinds the glass plate 2; Spindle motor 27 as a rotating device, which rotates the grinding wheel 26; Adjusting device 28, which adjusts the glass before the grinding process of the grinding wheel 26 by means of an electric motor, etc., a servo motor in this example The cutting amount Δb from the outer periphery of the plate 2 to the grinding point Pb; and a lifting device 29 that raises and lowers the grinding wheel 26; the grinding device 5c is provided with the grinding wheel 26 similar to the grinding devices 5a and 5b, which grinds the glass plate 2; The spindle motor 27 of the rotating device rotates the grinding wheel 26; the adjusting device 28 uses an electric motor, etc., in this example, a servo motor to adjust the grinding wheel 26 from the outer periphery of the glass plate 2 before the grinding process to the grinding point Pc The cutting amount Δc; and the lifting device 29, which lifts and lowers the grinding wheel 26.

The moving device 6 includes a pair of threaded shafts 31 extending in the Y direction; a servo motor 32 as an electric motor connected to one end of each of the threaded shafts 31; and a movable table 33 on which grinding devices 5a, 5b are installed And 5c and the slider; and a pair of guide rails 34, which are fixed to the base 20 and extend in the Y direction.

The moving device 6 rotates the threaded shaft 31 by the synchronous action of the servo motor 32, moves the movable table 33 in the Y direction, and moves the grinding wheels 26 of each of the grinding devices 5a, 5b, and 5c in the Y direction.

The slewing device 8 is provided with a bearing 38 which is mounted on the movable table 33; a shaft 39 which is rotatably held by the bearing 38 and extends in the Z direction; a helical gear 40 which is mounted on the upper end of the shaft 39; and a helical gear 41 which It meshes with the helical gear 40; the power shaft 42, which is fixed with the helical gear 41, is rotatably supported on the movable table 33 and extends in the X direction; and the servo motor 44, which is an electric motor, is fixed to the movable table 33 through gears , Pulleys, belts, etc., in this example, the spur gear 43 is connected to the power shaft 42.

The slewing device 8 is actuated by the servo motor 44 to rotate the power shaft 42 via the spur gear 43, and with this rotation, the shaft 39 is rotated via the helical gears 40 and 41, and the suspension is mounted on each of the shaft 39 Each of the grinding devices 5a, 5b, and 5c at the lower end is aligned so that the straight line connecting the rotation center C of the grinding wheel 26 and the axis A of the shaft 39 becomes the normal direction at the contact point P of the glass plate 2. The axis A of the axis 39 crossing the glass plate 2 is taken as the center, and it rotates in the direction of R1.

In addition, the rotation device 8 connects the rotation axis C of the grinding wheel 26 of each of the grinding devices 5a, 5b, and 5c with the extension direction D1 of the line of the contact point P between the grinding wheel 26 and the outer periphery of the glass plate 2 (contact point The normal direction of P), and the extension direction of the screw shaft of the adjusting device 28, that is, the adjustment direction D2 of the cutting amount of the grinding wheel 26 to the glass plate 2 is always parallel, so that the grinding devices 5a, 5b, and 5c are always parallel to each other. Each of them synchronously rotates in the direction of R1 with the axis A as the center, and performs angle control.

The glass plate supporting device 10 is provided with a suction device 50 for vacuum suction and supporting the glass plate 2.

The moving device 11 and the moving device 4 are also equipped with: a servo motor 51 as an electric motor, which is installed on the base 20; a threaded shaft 52, which is connected to the output rotation shaft of the servo motor 51 and extends in the X direction; a nut, which is screwed On the threaded shaft 52; the movable table 53, which is fixed with a nut and is equipped with the suction device 50; the slider, which is installed on the movable table 53; and a pair of guide rails 54 which extend in the X direction; the guide rail 54 guides the movable in the X direction Taiwan 53.

The moving device 11 is actuated by the servo motor 51 to rotate the screw shaft 52, and by this rotation, the movable table 53 is moved in the X direction, and the glass plate 2 placed on the glass plate supporting device 10 is moved in the X direction move.

The grinding device 12 is the same as the grinding devices 5a, 5b, and 5c shown in FIG. The cutting amount Δd from the outer periphery of the glass plate 2 before the grinding process of the grinding wheel 26 to the grinding point Pd is adjusted; and the lifting device 29, which lifts the grinding wheel 26.

The moving device 13 and the moving device 6 are also equipped with: a pair of threaded shafts 61 extending in the Y direction; a servo motor 62 as an electric motor connected to one end of each of the threaded shafts 61; and a movable table 63 on which a grinding machine is installed The device 12 and the slider; and a pair of guide rails 64, which are fixed to the base 20 and extend in the Y direction.

The moving device 13 rotates the threaded shaft 61 by the synchronous action of the servo motor 62, moves the movable table 63 in the Y direction, and moves the grinding wheel 26 of the grinding device 12 in the Y direction.

The slewing device 15 is the same as the slewing device 8 with: a bearing 70, which is mounted on the movable table 63; a shaft 71, which is respectively held in the bearing 70 for free rotation and extends in the Z direction; a helical gear 72, which is mounted on the upper end of the shaft 71; The helical gear 73 meshes with the helical gear 72; the power shaft 74, which is fixed with the helical gear 73, is rotatably supported on the movable table 63 and extends in the X direction; and the servo motor 76 as an electric motor is fixed to the movable The table 63 is connected to the power shaft 74 via a gear, a pulley, a belt, etc. in this example, a spur gear 75.

The slewing device 15 is actuated by the servo motor 76 to rotate the power shaft 74 via the spur gear 75, and with this rotation, the shaft 71 is rotated via the helical gears 72 and 73, and the grinding device mounted on the lower end of the shaft 71 is suspended 12. The straight line connecting the rotation center C of the grinding wheel 26 and the axis A of the shaft 39 becomes the normal direction at the contact point P of the glass plate 2, and the axis A of the axis 71 of the glass plate 2 is orthogonal to As the center, it revolves around the direction of R1.

In addition, the revolving device 15 is the same as the revolving device 8, in the direction D1 ( The normal direction of the contact point P), the extension of the threaded shaft of the adjusting device 28 and the adjustment direction D2 for adjusting the cutting amount of the grinding wheel 26 to the glass plate 2 are always parallel, so that the grinding device 12 is aligned with the axis A The angle control is performed for the center to rotate in the R1 direction.

When processing the glass plate 2 used in the instrument panel of an automobile with the glass plate processing device 1 of this example, first, the glass plate 2A, which is a plain glass, is placed on the glass plate support device by the glass plate carrying mechanism 100 Above 3a, the glass plate 2A is vacuum supported and positioned by the suction device 17a of the glass plate supporting device 3a.

Then, by the moving device 4, the glass plate supporting device 3a on which the glass plate 2A is placed, the glass plate supporting device 3b in the idle state, and the glass plate supporting device 3c in the idle state are integrally moved in the X direction via the movable table 24, Moreover, the grinding wheel 26 of each of the grinding devices 5a, 5b, and 5c is moved in the Y direction through the movable table 33 by the moving device 6, and the rotating device 8 is used to connect the grinding device 5a to the grinding wheel. The straight line between the rotation axis C of the wheel 26 and the axis A of the shaft 39 always becomes the normal direction at the contact point P of the glass plate 2A, and the cutting amount adjustment direction D2 of the cutting amount of the grinding wheel 26 to the glass plate 2A is adjusted to The normal direction of the contact point P of the glass plate 2A is kept parallel, so that the grinding device 5a is rotated in the direction R1 with the axis A of the shaft 39 as the center, and the grinding wheel 26 of the grinding device 5a is brought into contact with the glass plate 2A. The outer periphery is polished.

When the grinding wheel 26 of the grinding device 5a is used to grind the outer periphery of the glass plate 2A, the numerical control device 9 performs numerical control on the movement actions of the moving devices 4 and 6 and the rotation action of the rotating device 8, by moving the grinding wheel of the grinding device 5a 26 XY plane coordinates, and grind the outer periphery of the glass plate 2A.

After the glass plate 2A is polished by the grinding device 5a, the glass plate support device 3a is positioned under the glass transfer device 7a by the moving device 4, and the glass plate support device 3b is positioned under the glass plate transfer device 7b. Position the glass plate supporting device 3c on the lower side of the glass plate handing device 14, and the lifting mechanism of the glass plate handing device 7a lifts and absorbs the glass plate 2A that is supported on the glass plate supporting device 3a after being ground by the grinding device 5a, The idle glass plate support devices 3a, 3b, and 3c are restored and moved in the X direction, that is, the glass plate carrying-in side, through the movable table 24 by the moving device 4. After the restoration movement, the glass plate supporting device 3b is transferred to The glass plate 2A polished by the polishing device 5a lifted by the plate transfer device 7a is positioned by the suction device 17b of the glass plate supporting device 3b to vacuum suck and support the glass plate 2A polished by the polishing device 5a.

Next, a glass plate 2B under the plain glass is placed above the glass plate supporting device 3a by the glass plate carrying mechanism 100, and the glass plate 2B is vacuum sucked and supported by the suction device 17a of the glass plate supporting device 3a. For positioning, the glass plate supporting device 3a on which the glass plate 2B is placed, the glass plate supporting device 3b on which the glass plate 2A is ground by the grinding device 5a, and the glass plate supporting device 3c in the idle state are passed by the moving device 4 The movable table 24 moves in the X direction as a whole, and the grinding wheel 26 of each of the grinding devices 5a, 5b, and 5c is moved in the Y direction through the movable table 33 by the moving device 6, and the same as the grinding device 5a, by the rotating device 8. On one side, the straight line connecting the rotation axis C of the grinding wheel 26 of the grinding device 5b and the axis A of the shaft 39 always becomes the normal direction at the contact point P of the glass plate 2A, and the grinding wheel 26 is adjusted to the glass plate 2A The cutting amount adjustment direction D2 of the cutting amount is kept parallel to the normal direction of the contact point P of the glass plate 2A, so that the grinding device 5a and the grinding device 5b are synchronized along the R1 direction with the axis A of each shaft 39 as While the center is rotated, the grinding wheel 26 of the grinding device 5a is brought into contact with the outer periphery of the glass plate 2B, and the grinding wheel 26 of the grinding device 5b is brought into contact with the outer periphery of the glass plate 2A after being ground by the grinding device 5a for grinding. .

When using the grinding wheel 26 of the grinding device 5b to grind the outer periphery of the glass plate 2A ground by the grinding device 5a, the numerical control device 9 performs numerical control on the movement of the moving devices 4 and 6 and the rotation of the rotating device 8, by The XY plane coordinates of the grinding wheel 26 of the grinding device 5b are moved to grind the outer periphery of the glass plate 2A.

After grinding the corresponding glass plates 2B and 2A with the grinding devices 5a and 5b, the glass plate supporting device 3a is positioned under the glass transfer device 7a by the moving device 4, and the glass plate supporting device 3b is positioned on the glass plate transfer On the lower side of the device 7b, the glass plate support device 3c is positioned on the lower side of the glass plate transfer device 14, and the lifting mechanism of the glass plate transfer device 7a is lifted and absorbed by the glass plate support device 3a after being ground by the grinding device 5a The glass plate 2B is lifted by the lifting mechanism of the glass plate transfer device 7b and supported on the glass plate supporting device 3b after being ground by the grinding device 5b, and the glass plate in the idle state is moved by the moving device 4 The supporting devices 3a, 3b, and 3c are integrated via the movable table 24 in the X direction, that is, the glass plate is brought in. After the restoration movement, the glass plate supporting device 3b is transferred to the glass plate supporting device 3b after being lifted by the glass plate transfer device 7a and polished by the polishing device 5a. The glass plate 2B is positioned by the suction device 17b of the glass plate supporting device 3b to support the glass plate 2B that has been ground by the grinding device 5a, and is transferred to the glass plate supporting device 3c. The glass plate 2A ground by the device 5b is positioned by the suction device 17c of the glass plate supporting device 3c by vacuum suction and support the glass plate 2A ground by the grinding device 5b.

Next, a glass plate 2C under the plain glass is placed above the glass plate supporting device 3a by the glass plate carrying mechanism 100, and the glass plate 2C is supported by the suction device 17a of the glass plate supporting device 3a by vacuum suction and positioning. , By the moving device 4, the glass plate supporting device 3a with the glass plate 2C, the glass plate supporting device 3b with the glass plate 2B polished by the polishing device 5a, and the glass plate supporting device 3b with the polished device 5b placed thereon The glass plate support device 3c of the glass plate 2A moves in the X direction via the movable table 24, and by the moving device 6, the grinding wheels 26 of each of the polishing devices 5a, 5b, and 5c are moved in the Y direction via the movable table 33. Each move, and similar to the polishing devices 5a and 5b, by the rotating device 8, the straight line connecting the rotation axis C of the polishing wheel 26 of the polishing device 5c and the axis A of the shaft 39 is always in contact with the glass plate 2A The direction of the normal line at point P, and the adjustment direction D2 of the cutting amount of the grinding wheel 26 to the glass plate 2A is kept parallel to the normal direction of the contact point P of the glass plate 2A, so that the grinding devices 5a, 5b and Each of 5c rotates synchronously in the direction of R1 with the axis A of each shaft 39 as the center, while the grinding wheel 26 of the grinding device 5a is in contact with the outer periphery of the glass plate 2C, and the grinding wheel 26 of the grinding device 5b is in contact with The outer periphery of the glass plate 2B ground by the grinding device 5a, and the grinding wheel 26 of the grinding device 5c is brought into contact with the outer periphery of the glass plate 2A ground by the grinding device 5b for grinding.

When the grinding wheel 26 of the grinding device 5c is used to grind the outer periphery of the glass plate 2A ground by the grinding device 5b, the numerical control device 9 performs numerical control on the movement of the moving devices 4 and 6 and the rotation of the rotating device 8. The XY plane coordinates of the grinding wheel 26 of the grinding device 5c are moved to grind the outer periphery of the glass plate 2A.

After grinding and processing the corresponding glass plates 2C, 2B, and 2A with the grinding devices 5a, 5b, and 5c, the glass plate supporting device 3a is positioned below the glass plate transfer device 7a by the moving device 4, and the glass plate supporting device 3b Positioned on the underside of the glass plate transfer device 7b, the glass plate support device 3c is positioned under the glass plate transfer device 14, and the lifting mechanism of the glass plate transfer device 7a is lifted and supported on the glass plate support device 3a The glass plate 2C polished by the polishing device 5a is lifted by the lifting mechanism of the glass plate transfer device 7b, and the glass plate 2B polished by the polishing device 5b supported on the glass plate support device 3b is lifted by the glass plate transfer device 14 The lifting mechanism lifts and absorbs the glass plate 2A which is supported by the glass plate support device 3c and is polished by the grinding device 5c, and the idle glass plate support devices 3a, 3b and 3c are integrated toward X through the movable table 24 by the moving device 4 The direction that is the glass plate carrying-in side is restored and moved, and the idle glass plate supporting device 10 is restored and moved in the X direction, that is, the glass plate carrying-in side via the movable table 53 by the moving device 11. After the restoration movement, it moves toward the glass plate supporting device 3b Transfer the glass plate 2C lifted by the glass plate transfer device 7a and polished by the polishing device 5a, and position the glass plate 2C polished by the polishing device 5a by the vacuum suction device 17b of the glass plate support device 3b. The plate support device 3c transfers the glass plate 2B lifted by the glass plate transfer device 7b and polished by the polishing device 5b, and the suction device 17c of the glass plate support device 3c vacuum sucks and supports the glass plate 2B polished by the polishing device 5b. For positioning, the glass plate 2A lifted by the glass plate transfer device 14 is transferred to the glass plate supporting device 10, and the glass plate 2A is vacuum-supported by the suction device 50 of the glass plate supporting device 10 for positioning.

As with the polishing devices 5a, 5b, and 5c, the glass plate supporting device 10 on which the glass plate 2A is placed is moved in the X direction via the movable table 53 by the moving device 11, and the moving device 13 moves the polishing device 12 The grinding wheel 26 moves in the Y direction through the movable table 63, and the rotation device 15 is used to make the straight line connecting the rotation axis C of the grinding wheel 26 of the grinding device 12 and the axis A of the shaft 39 always be the glass plate 2A The direction of the normal line at the contact point P, and the adjustment direction D2 of the cutting amount of the grinding wheel 26 to the glass plate 2A is kept parallel to the normal direction of the contact point P of the glass plate 2A, so that the grinding device 12 is along R1 The direction is rotated with the axis A as the center, and the grinding wheel 26 of the grinding device 12 is brought into contact with the outer periphery of the glass plate 2A for grinding.

After the glass plate 2A is polished by the polishing device 12, the glass plate 2A polished by the polishing device 12 sucked and supported on the glass plate support device 10 is carried out by the glass plate carrying mechanism 110, and the glass plate 2 as a product is carried out.

Hereinafter, with respect to the glass plate supporting devices 3a, 3b, 3c, and 10, the glass plate 2 is conveyed from the upstream glass plate supporting device corresponding to each of the glass plate supporting devices 3a, 3b, 3c, and 10, one by one successively The glass plate 2 is polished. After the polishing, the glass plate loading mechanism 100, the glass plate transfer devices 7a, 7b, and 14 and the glass plate loading mechanism 110 sequentially convey and move each glass plate 2 and continuously polish and process a plurality of pieces. Glass plate 2.

The numerical control device 9 performs numerical control on the movement action of the moving devices 4 and 6 and the rotation action of the revolving device 8. In the XY plane coordinate system, the grinding wheel 26 and the glass plate support of each of the grinding devices 5a, 5b and 5c are performed The suction devices 17a, 17b, and 17c of each of the devices 3a, 3b, and 3c control the movement of the contour of the glass plate 2, and the numerical control device 16 performs numerical control on the movement of the moving devices 11 and 13 and the rotation of the rotating device 15, and In the XY plane coordinate system, the grinding wheel 26 of the grinding device 12 and the suction device 50 of the glass plate supporting device 10 control the movement of the contour of the glass plate 2. In addition, on the extension line of the axis A of each shaft 39 of the rotating device 8, the contact point P between the outer periphery of the glass plate 2 and the grinding wheel 26 corresponding to each of the shafts 39 is arranged on the shaft of the rotating device 15 On the extension line of the axis A of the axis 39, a contact point P between the outer periphery of the glass plate 2 corresponding to the axis 39 and the grinding wheel 26 is arranged.

As described above, the glass plate processing device 1 of this example continuously grinds the glass plate 2.

The glass plate processing device 1 of this example is provided with: a plurality of glass plate support devices 3a, 3b, and 3c, which correspond to each of the glass plates 2 as a plurality of pieces of glass and support each of the plurality of glass plates 2; a moving device 4. It separates a plurality of glass plate support devices 3a, 3b, and 3c to move a plurality of glass plates 2 together in the X direction; a plurality of grinding devices 5a, 5b, and 5c respectively grind the corresponding plural glass plates 2 each The outer periphery; the moving device 6, which makes the plural grinding devices 5a, 5b, and 5c move in the Y direction as a whole; the glass plate transfer device 7a, which performs the transfer of the glass plate 2 from the glass plate support device 3a to the glass plate support device 3b The glass plate transfer device 7b, which carries out the transfer of the glass plate 2 from the glass plate support device 3b to the glass plate support device 3c; the revolving device 8, which makes the plural grinding devices 5a, 5b and 5c each synchronously take the axis A as The center rotates in the direction of R1; the numerical control device 9, which performs numerical control on the movement of the moving devices 4 and 6 and the rotation of the turning device 8, and is respectively connected to the moving device 4, the moving device 6 and the turning device 8; glass Plate support device 10, which supports the glass plate 2; moving device 11, which moves the glass plate 2 in the X direction through the glass plate support device 10; grinding device 12, which grinds the outer periphery of the glass plate 2; moving device 13, which The grinding device 12 is moved in the Y direction; the glass plate transfer device 14 performs the transfer of the glass plate 2 from the glass plate support device 3c to the glass plate support device 10; the rotation device 15 makes the grinding device 12 center on the axis A Rotation in the direction of R1; and a numerical control device 16, which is different from the movement actions of the moving device 11 and the moving device 13, and the turning action of the turning device 15, the moving actions of the moving devices 4 and 6, and the turning action of the turning device 8. It is connected to the moving device 11, the moving device 13 and the rotating device 15; it can continuously grind the glass plate 2. As a result, there is no need to set the main cutting line, auxiliary cutting line and pressing position, etc., but can be automatically performed The glass plate 2 can be processed quickly, and the glass plate 2 with better productivity can be polished without unnecessary ears.

In the glass plate processing device 1 of this example, the cutting amount from the outer periphery of the glass plate 2 to the grinding point Pb in the grinding device 5b is larger than the cutting amount from the outer periphery of the glass plate 2 to the grinding point Pa in the grinding device 5a In addition, the cutting amount from the outer periphery of the glass plate 2 to the polishing point Pc in the polishing device 5c is larger than the cutting amount from the outer periphery of the glass plate 2 to the polishing point Pb in the polishing device 5b, but the polishing device 5b can also be made The cutting amount from the outer periphery of the glass plate 2 to the grinding point Pb is equal to or different from the cutting amount from the outer periphery of the glass plate 2 to the grinding point Pa in the grinding device 5a. In addition, the glass in the grinding device 5c The cutting amount from the outer periphery of the plate 2 to the grinding point Pc is equal or different from the cutting amount from the outer periphery of the glass plate 2 to the grinding point Pb in the grinding device 5b, and the grinding devices 5a, 5b, 5c and 12 pairs of glass 2 The cutting amount (grinding amount) can be set by operating the adjustment device 28 in advance.

In the glass plate processing device 1 of this example, the numerical control device 16 moves the moving device 11 and the moving device 13 and the turning device 15 rotates, and the numerical control device 9 moves the moving devices 4 and 6 And the rotation of the slewing device 8 is regarded as mutually different numerical control, but the numerical control of the numerical control device 9 and the numerical control device 16 can also be set to the same numerical control according to the situation. In addition, the numerical control device 9 and the numerical control device 16 may also perform grinding processing of the corresponding glass plate 2 in synchronization with each other.

In the glass plate processing device 1 of this example, the grinding device 5a is responsible for the rough processing of the glass plate 2, and the grinding devices 5b and 5c are responsible for the finishing of the glass plate 2. However, the grinding devices 5a and 5b can also be used for The grinding of the glass plate 2 is responsible for rough processing, the grinding of the glass plate 2 by the grinding device 5c is responsible for finishing, and the grinding of the grinding device 12 may also be responsible for rough processing or finishing.

In this example, the glass plate processing device 1 includes: a glass plate supporting device 10 that supports the glass plate 2 on the downstream side; a moving device 11 that moves the glass plate 2 in the X direction through the glass plate supporting device 10; and a grinding device 12 , Which grinds the outer periphery of the glass plate 2; the moving device 13, which moves the grinding device 12 in the Y direction; the glass plate transfer device 14, which transfers the glass plate 2 from the glass plate support device 3c to the glass plate support device 10; Device 15, which makes the grinding device 12 revolve; and the numerical control device 16, which is the movement action of the moving device 11 and the moving device 13, the revolving action of the revolving device 15, the moving action of the moving devices 4 and 6, and the revolving device 8 The rotation action is controlled by different numerical values, and is connected to the moving device 11, the moving device 13, and the turning device 15. However, the glass plate support device 10, the moving device 11, the grinding device 12, the moving device 13 and the The glass plate transfer device 14, the rotation device 15 and the numerical control device 16 of the glass plate 2 are transferred from the glass plate support device 3c to the glass plate support device 10, and the glass plate 2 is polished and processed to complete the glass plate 2 as a product.

The above-mentioned glass plate processing device 1 includes a plurality of glass plate support devices 3a, 3b, and 3c, a moving device 4, a plurality of grinding devices 5a, 5b, and 5c, a moving device 6, a glass plate transfer device 7a and 7b, and a rotating device 8. And the numerical control device 9 can also be replaced, and as shown in Figures 6 and 7 is provided with: a plurality of glass plate support devices 103a, 103b, and 103c, which correspond to each of the glass plates 2 as the material glass and support Each of a plurality of glass plates 2; a moving device 104, which intersects a plurality of glass plate supporting devices 103a, 103b, and 103c to move the plurality of glass plates 2 in the Y direction; a plurality of grinding devices 105a, 105b, and 105c, which Grind the outer periphery of each of the corresponding plural pieces of glass plates 2 respectively; glass plate transfer device 107a, which performs the transfer of the glass plate 2 from the glass plate support device 103a to the glass plate support device 103b; glass plate transfer device 107b, which performs The glass plate 2 is transferred from the glass plate supporting device 103b to the glass plate supporting device 103c; the moving device 106 moves the plurality of grinding devices 105a, 105b and 105c and the glass plate handover devices 107a and 107b together in the X direction; the rotating device 108, It makes each of the plural grinding devices 105a, 105b, and 105c synchronously rotate in the direction of R1 with the axis A as the center; and the numerical control device (CNC device) 109, which is the movement and rotation of the moving devices 104 and 106 The rotation action of the device 108 is controlled by a numerical value, and is respectively connected to the moving device 104, the moving device 106, and the rotating device 108; and the glass plate 2 is continuously ground.

The moving device 104 includes: a servo motor 121 as an electric motor, which is installed on the base 120; a threaded shaft 122 connected to the output rotation shaft of the servo motor 121 and extending in the Y direction; a nut 123 threaded on the threaded shaft 122 The movable platform 124, which is fixed with a nut 123 and is equipped with a suction device 117; a slider, which is installed on the movable platform 124; and a pair of guide rails 125, which extend in the Y direction; the guide rail 125 guides the movable platform 124 in the Y direction.

The moving device 104 is actuated by the servo motor 121 to rotate the screw shaft 122, and by this rotation, the movable table 124 is moved in the Y direction, and the glass plates respectively placed on the glass plate supporting devices 103a, 103b, and 103c 2 Move in the Y direction as a whole.

The moving device 106 includes a threaded shaft 131 extending in the X direction; a servo motor 132 as an electric motor connected to one end of the threaded shaft 131 via a belt, pulley, etc.; and a movable table 133 on which grinding devices 105a, 105b and 105c, glass plate transfer devices 107a and 107b, and sliders; and a pair of guide rails 134, which are fixed to the base 120 and extend in the X direction.

The moving device 106 is actuated by the servo motor 132 to rotate the threaded shaft 131 to move the movable table 133 in the X direction, and to make the grinding wheels 26 of the grinding devices 105a, 105b and 105c and the glass plate transfer devices 107a and 107b integrated along Move in the X direction.

Each of the polishing devices 105a, 105b, and 105c is provided with the same as the polishing device of the preferred example shown in FIG. 4: a polishing wheel 26 for grinding the glass plate 2; 26 rotation; adjusting device 28, which uses an electric motor, etc., in this example, a servo motor to adjust the cutting amount of the outer periphery of the glass plate 2 of the grinding wheel 26 to the grinding point P; and a lifting device 29, which lifts the grinding wheel 26.

In the glass plate processing device 1 shown in Figs. 6 and 7, the glass plate 2 can be continuously ground and processed. As a result, there is no need to set the main cutting line, auxiliary cutting line, and pressing position, etc., and the glass plate can be automatically processed 2. The rapid processing can be used for grinding processing of the glass plate 2 with better productivity without unnecessary ears.

1: Processing device for glass plate 2: glass plate 3a: Glass plate support device 3b: Glass plate support device 3c: Glass plate support device 4: mobile device 5a: Grinding device 5b: Grinding device 5c: Grinding device 6: mobile device 7a: Glass plate transfer device 7b: Glass plate transfer device 8: Slewing device 9: Numerical control device 10: Glass plate support device 11: mobile device 12: Grinding device 13: mobile device 14: Glass plate transfer device 15: Slewing device 16: Numerical control device 17a: Adsorption device 17b: Adsorption device 17c: Adsorption device 20: Abutment 21: Servo motor 22: Threaded shaft 23: Nut 24: movable table 25: Rail 26: Grinding wheel 27: Spindle motor 28: adjusting device 29: Lifting device 31: Threaded shaft 32: Servo motor 33: movable table 34: Rail 38: Bearing 39: axis 40: Helical gear 41: Helical gear 42: power shaft 43: Spur gear 44: Servo motor 50: Adsorption device 51: Servo motor 52: Threaded shaft 53: movable table 54: Rail 61: Threaded shaft 62: Servo motor 63: movable table 64: rail 71: Axis 72: Helical gear 73: Helical gear 74: power shaft 75: Spur gear 76: Servo motor 100: Glass plate moving in mechanism 103a: Glass plate support device 103b: Glass plate support device 103c: Glass plate support device 104: mobile device 105a: Grinding device 105b: Grinding device 105c: Grinding device 106: mobile device 107a: Glass plate transfer device 107b: Glass plate transfer device 108: Rotary device 109: Numerical Control Device 110: Glass plate removal mechanism 117: Adsorption device 120: Abutment 121: Servo motor 122: Threaded shaft 123: Nut 124: movable table 125: Rail 131: threaded shaft 132: Servo motor 133: movable table 134: Rail A: Axis C: Rotation center D1: Extension direction D2: Cutting-in amount adjustment direction P: contact point R1: direction VII-VII: Line X: direction Y: direction Z: direction

Fig. 1 is a top explanatory view of an embodiment of the present invention. Fig. 2 is a front view explanatory diagram of the example shown in Fig. 1. Fig. 3 is a side explanatory diagram of the example shown in Fig. 1. Fig. 4 is an explanatory diagram of the polishing device of the example shown in Fig. 1. 5(a) to (c) are detailed explanatory diagrams of polishing a glass plate using the polishing device of the example shown in FIG. 1. FIG. Fig. 6 is a partial explanatory diagram of another example of the embodiment of the present invention. Fig. 7 is an arrow cross-sectional explanatory diagram of another example shown in Fig. 6 taken along the line VII-VII.

1: Processing device for glass plate

2: glass plate

5a: Grinding device

5b: Grinding device

5c: Grinding device

7a: Glass plate transfer device

7b: Glass plate transfer device

8: Slewing device

9: Numerical control device

10: Glass plate support device

12: Grinding device

14: Glass plate transfer device

15: Slewing device

16: Numerical control device

17a: Adsorption device

17b: Adsorption device

17c: Adsorption device

22: Threaded shaft

31: Threaded shaft

32: Servo motor

33: movable table

40: Helical gear

41: Helical gear

42: power shaft

43: Spur gear

50: Adsorption device

52: Threaded shaft

61: Threaded shaft

62: Servo motor

63: movable table

72: Helical gear

73: Helical gear

75: Spur gear

100: Glass plate moving in mechanism

110: Glass plate removal mechanism

X: direction

Y: direction

Claims (11)

A glass plate processing device, comprising: a plurality of glass plate supporting devices corresponding to each of the plurality of glass plates and supporting each of the plurality of glass plates; a first moving device, which interposes the plurality of glass plates The plate support device moves the plurality of glass plates in the first direction; a plurality of grinding devices respectively grind the periphery of each corresponding to the plurality of glass plates; the second moving device causes the plurality of grinding devices to move along the second direction Direction movement; a glass plate transfer device for transferring a glass plate from one of the above-mentioned plurality of glass plate supporting devices to another of the above-mentioned plurality of glass plate supporting devices; and a first numerical control A device for numerical control of the movement actions of the first moving device and the second moving device, and is connected to the first moving device and the second moving device; one of the downstream side of the plurality of grinding devices is grinding The cutting amount from the periphery of the glass plate to the grinding point in the device is larger than the cutting amount from the periphery of the glass plate to the grinding point in one of the above-mentioned grinding apparatuses on the upstream side. The glass plate processing device of claim 1, wherein each of the plurality of grinding devices includes: a grinding wheel that grinds the glass plate; a rotating device that rotates the one grinding wheel; and an adjustment device that adjusts the one grinding wheel The cutting amount of the wheel from the periphery of the glass plate to the grinding point; and a lifting device which lifts and lowers the above-mentioned grinding wheel. For example, the glass plate processing device of claim 1 or 2, which is further provided with a first rotation device that rotates the plurality of grinding devices; the first numerical control device also performs numerical control on the rotation action of the first rotation device, Except for the above-mentioned first mobile device and the above-mentioned second mobile device In addition, it is also connected to the first turning device. For example, the glass plate processing device of claim 1 or 2, which is provided with: at least one other glass plate supporting device, which supports at least one glass plate; and a third moving device, which supports at least one other glass plate via the The device moves the at least one glass plate in the first direction; at least one other grinding device that grinds the periphery of the at least one glass plate; and the fourth moving device moves the at least one other grinding device along the second direction Directional movement; and a second numerical control device, which is connected in order to perform numerical control different from the movement actions of the first mobile device and the second mobile device and the movement actions of the third mobile device and the fourth mobile device On the third mobile device and the fourth mobile device. For example, the glass plate processing device of claim 3, which is provided with: at least one other glass plate supporting device, which supports at least one glass plate; The at least one glass plate moves in a first direction; at least one other grinding device that grinds the periphery of at least one glass plate; a fourth moving device that moves the at least one other grinding device in a second direction ; And a second numerical control device, which is connected to the above in order to perform different numerical control on the movement actions of the first and second moving devices and the movement actions of the third and fourth moving devices The third mobile device and the above-mentioned fourth mobile device. The glass plate processing device of claim 4, wherein the at least one other grinding device is provided with: another grinding wheel that grinds the glass plate; another rotation device that rotates the other grinding wheel; and another adjustment device, It adjusts the cutting of the other grinding wheel from the periphery of the glass plate to the grinding point 量; and another lifting device, which allows the other grinding wheel to lift. The glass plate processing device of claim 5, wherein the at least one other grinding device is provided with: another grinding wheel that grinds the glass plate; another rotation device that rotates the other grinding wheel; another adjustment device, It adjusts the cutting amount of the other grinding wheel from the periphery of the glass plate to the grinding point; and another lifting device which lifts the other grinding wheel. According to claim 4, the glass plate processing device further includes: a second turning device that turns the at least one other grinding device; The slewing actions of the two slewing devices are controlled by different numerical values. In addition to the above-mentioned third moving device and the above-mentioned fourth moving device, they are also connected to the second slewing device. According to claim 5, the glass plate processing device further includes: a second turning device that turns the at least one other grinding device; The slewing actions of the two slewing devices are controlled by different numerical values. In addition to the above-mentioned third moving device and the above-mentioned fourth moving device, they are also connected to the second slewing device. According to claim 6, the glass plate processing device further includes: a second turning device that turns the at least one other grinding device; The rotation actions of the two slewing devices are controlled by different numerical values. In addition to the above-mentioned third moving device and the above-mentioned fourth moving device, they are also connected to the second slewing device. Set. According to claim 7, the glass plate processing device further includes: a second turning device that turns the at least one other grinding device; The slewing actions of the two slewing devices are controlled by different numerical values. In addition to the above-mentioned third moving device and the above-mentioned fourth moving device, they are also connected to the second slewing device.

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