KR100713793B1 - The glass processing apparatus - Google Patents

The glass processing apparatus Download PDF

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Publication number
KR100713793B1
KR100713793B1 KR1020060066321A KR20060066321A KR100713793B1 KR 100713793 B1 KR100713793 B1 KR 100713793B1 KR 1020060066321 A KR1020060066321 A KR 1020060066321A KR 20060066321 A KR20060066321 A KR 20060066321A KR 100713793 B1 KR100713793 B1 KR 100713793B1
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South Korea
Prior art keywords
processed
rotary table
glass
grinding
polishing
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KR1020060066321A
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Korean (ko)
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KR20070033873A (en
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유재홍
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(주)조방
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)

Abstract

The present invention relates to a glass processing apparatus. When a small thin plate glass is placed on a rotary table, the glass is machined and fixed on a table by a vacuum chuck, rotated 90 degrees, ° to finish the outer grinding through the outer grinding machine and then rotate it further by 90 ° so that the upper and lower corners can be cut and the continuous processing of the thin sheet glass can be continued and the glass with any curve can be processed quickly and accurately There is a characteristic that can be done.

The rotary table 10 is constructed in the form of a disk and has a vacuum chuck 11 so that the object to be processed is vacuum-adsorbed. The rotary table 10 is configured to rotate sequentially by 90 degrees. And a supply device (not shown) installed on one side of the rotary table 10 for placing the object to be processed, which is supplied through the conveyor 21, on the vacuum chuck 11 of the rotary table 10 using the vacuum adsorption pad 22 And an aligning device 30 (not shown) formed of a gripper 31 and a finger 32 for aligning the object to be processed placed on the rotary table 10 in the correct direction, An outer circumferential surface grinding device 40 for grinding the outer circumferential surface of the object to be aligned with the grinding tool 41 in the direction of 180 ° of the feeding device 20; Of the object to be processed, which is provided in the 270 占 direction of the object When Li portion consists of the corner portion polishing apparatus 50 for polishing a polishing tool (51) of the rhombus shape, the object to be processed is placed on the circular table 10 has a rough configuration to complete the process in a continuous sequence.

According to the present invention having the above-described configuration, a small thin plate glass is placed on a rotary table, and is held by suction with a vacuum chuck. Thereafter, the rotary table is rotated by 90 degrees to complete alignment, The grinding is completed, and then further rotated by 90 DEG to chamfer the upper and lower edges, whereby the small-sized thin plate glass can be automatically continuously processed, thereby improving the productivity and reducing the manufacturing cost.

In addition, the control of the polishing tool for grinding the outer edge and polishing the edge is controlled through numerical control inputted in advance, so that any curved glass can be processed quickly and accurately, and vibration is not generated during processing, It is possible to obtain a high-quality small-sized thin plate glass.

Glass processing apparatus, rotary table, grinding apparatus, grinding apparatus, grinding tool, grinding tool, cell phone display window, tempered glass, laminated glass, numerical control

Description

[0001] The present invention relates to a glass processing apparatus,

1 is a front view of the present invention

2 is a plan view

3 is a front view of the rotary table of the present invention

4 is a plan view of the rotary table of the present invention

5 is a front view of the alignment apparatus of the present invention

6 is a front view of the outer circumferential surface grinding apparatus of the present invention

7 is a front view of the edge polishing apparatus of the present invention

DESCRIPTION OF THE REFERENCE NUMERALS

10: rotating table 11: vacuum chuck

20: Feeder 21: Conveyor

22: vacuum adsorption pad 30: alignment device

31: gripper 32: finger

33: arm 40: outer peripheral surface grinding device

41: Grinding tool 50: Edge grinding device

51: Abrasive tool

More particularly, the present invention relates to a glass processing apparatus, and more particularly, to a glass processing apparatus in which a small thin plate glass is placed on a rotary table and is attracted and fixed by a vacuum chuck, rotated 90 °, Then, the grinding of the outer circumferential surface is completed through the outer circumferential surface grinding device by further rotating by 90 °, and then the surface is further rotated by 90 ° so that the upper and lower corner portions can be cut to enable continuous processing of the thin flat glass. And to a glass processing apparatus capable of accurately processing the glass.

A conventional glass processing apparatus is used for processing the outline of a flat glass, and the disk glass is primarily cut by a processing means such as a water jet. After the first cutting processing, And the like, so that the surface is polished in a second order, and the outer shape is processed according to the intended use.

In the case of the above glass processing apparatus for secondary processing, most of the eccentric cams are used to drive the polishing machine. Such a conventional glass processing apparatus has a problem that vibration occurs during rotation of the polishing machine, And the quality and durability of the resulting product were deteriorated.

Further, after the outer peripheral surface of the glass is processed, the upper and lower edge portions are transferred to the edge portion polishing device for chamfering the edge portion, and in the case of the conventional glass processing device, the outer peripheral surface processing and the edge processing are separated The machining object is collected in a predetermined quantity and the machined object is sent to an edge machining device after machining the outer circumferential surface, so that the machining time is excessively required by machining the corner portion, resulting in an increase in production cost.

As a method for solving the problem that the machining time is excessively long as described above, there has been developed a method of fixing the object to be machined and then sequentially feeding the machining device to grind the outer circumferential surface and to take the edge portion. However, There is another problem that cracks and stresses occur due to vibration occurring during processing of the object to be processed.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a small thin plate glass on a rotary table and being attracted and fixed by a vacuum chuck, °, and then rotated 90 ° further to chamfer the upper and lower edges to automatically process the small sheet glass, thereby improving the productivity and thereby reducing the manufacturing cost The purpose.

In addition, the control of the polishing tool for grinding the outer edge and polishing the edge is controlled through numerical control inputted in advance, so that any curved glass can be processed quickly and accurately, and vibration is not generated during processing, So that it is possible to obtain a high-quality small-sized thin plate glass.

The present invention relates to a glass processing apparatus. When a small thin plate glass is placed on a rotary table, the glass is machined and fixed on a table by a vacuum chuck, rotated 90 degrees, ° to finish the outer grinding through the outer grinding machine and then rotate it further by 90 ° so that the upper and lower corners can be cut and the continuous processing of the thin sheet glass can be continued and the glass with any curve can be processed quickly and accurately There is a characteristic that can be done.

The rotary table 10 is constructed in the form of a disk and has a vacuum chuck 11 so that the object to be processed is vacuum-adsorbed. The rotary table 10 is configured to rotate sequentially by 90 degrees. And a supply device (not shown) installed on one side of the rotary table 10 for placing the object to be processed, which is supplied through the conveyor 21, on the vacuum chuck 11 of the rotary table 10 using the vacuum adsorption pad 22 And an aligning device 30 (not shown) formed of a gripper 31 and a finger 32 for aligning the object to be processed placed on the rotary table 10 in the correct direction, An outer circumferential surface grinding device 40 for grinding the outer circumferential surface of the object to be processed which has been aligned in the direction of 180 DEG of the feeder 20 with a cylindrical grinding tool 41, Of the object to be processed, which is provided in the 270 占 direction of the object And a corner portion polishing apparatus 50 for polishing the frost portion with a diamond-shaped polishing tool 51. When the object to be processed is placed on the circular table 10, it has a rough configuration for completing the processing successively and sequentially.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a plan view of the present invention. As shown in the figure, a feeding device 20 is provided in the direction of 0 DEG of the circular table 10, An alignment device 30 is provided in the direction of?, An outer circumferential surface grinding device 40 in the direction of 180 占 and an edge polishing device 50 in the direction of 270 占.

3 and 4, the circular plate is integrally coupled to the upper end of the circular rod, and the circular plate is integrally rotated as the circular rod is rotated. In the circular plate 10, Is provided with a vacuum chuck (11) so that it can be adsorbed and fixed by a vacuum suction force of a separately provided vacuum pump when an object to be processed is placed.

The vacuum chuck 11 has a configuration similar to that of a conventional vacuum chuck, in which a vacuum passage is formed inside the circular rod and the circular plate, and a bottom of the vacuum chuck 11 is communicated with the vacuum chuck 11, 11).

The supply device 20 for vertically and horizontally operating the object to be processed, which is continuously supplied through the conveyor 21, will be described with reference to the configuration of the supply device 20 for transferring the object to be processed on the circular table 10 And a vacuum adsorption pad 22 formed at an end of the circular table 10 is used.

The vacuum adsorption pad 22 vertically and horizontally moves the object to be processed, which is continuously supplied through the conveyor 21 by vacuum suction, and vertically descends on the vacuum chuck 11 of the circular table 10, So as to be able to automatically supply the object to be processed continuously by repeating the operation of placing it on the chuck 11.

5, the arrangement of the aligning device 30 installed in the direction of 90 degrees with respect to the feeder 20 is as shown in FIG. 5, since the object to be processed placed on the circular table 10 can not be accurately placed So that it is easy to grind and chamfer the outer circumferential surface and the corner portion in order to align the object in the correct position and direction.

The arm 33 of the aligning device 30 is lowered and the gripper 31 and the finger 30 32, the position of the object to be processed can be aligned to the correct position by the operation of the gripper 31 and the finger 32.

The shape of the finger 32 is a rectangular shape formed by processing a rectangular or 'V' groove according to the shape of the object to be processed. In the case of a rectangular object to be processed, a rectangular shape finger 32 is used And in the case of a circular object to be processed, a circular object to be machined is inserted between the V-shaped grooves so as to use the rectangular shaped finger 32 formed with the V-shaped groove, so that the object is easily aligned .

Referring to FIG. 6, the outer circumferential surface grinding apparatus 40 installed in the direction of 180.degree. With respect to the feeder 20 is constructed in the form of a normal grinder capable of operating in three axes in the X, Y and Z directions, The shape of the tool 41 is a cylindrical shape so that the outer peripheral surface of the object can be ground.

The rotation speed of the grinding tool 41 is configured to be rotated at a speed of 160,000 to 300,000 RPM to process the outer circumferential surface, and a configuration in which any shape of the curve can be easily grinded according to a previously inputted numerical control method .

Finally, the configuration of the edge polishing apparatus 50 installed at 270 ° with respect to the feeder 20 is shown in FIG. 7 as being similar to the outer circumferential surface grinding apparatus 40, The most significant difference is that the end face of the polishing tool 51 is formed in a rhombic shape so that the upper and lower edge portions of the object to be processed can be faced and the edge portion can be polished in a rounded shape.

Likewise, the rotation speed of the polishing tool 51 is rotated at a speed of 160,000 to 300,000 RPM, and has a configuration that is operated by a numerical control method.

In the assembling and installing process of the present invention constructed as described above, a table-shaped base is provided on the floor, a rotary table 10 in the form of a circular plate is installed thereon, and a feeding device 20 So that the object to be processed, which is supplied through the conveyor 21, is transferred and placed on the rotary table 10.

The aligning device 30 is disposed in the direction of 90 degrees of the feeder 20 so that the object to be fed from the feeder 20 is aligned in the forward direction, The outer circumferential surface grinding device 40 is provided in the direction of? And the edge portion polishing device 50 is provided in the direction of 270 占 of the feed device 20 to grind and polish the supplied outer peripheral surface and the edge of the object to be processed Thereby completing the assembly and installation of the present invention.

When the object to be processed is placed on the rotary table 10 through the supply device 20, the object to be processed is placed on the rotary table 10 through vacuum adsorption, And is then arranged to be aligned in the forward direction through the alignment device 30 when the rotary table 10 is rotated by 90 degrees.

At this time, the supplying device 20 simultaneously performs the operation of placing the object to be processed on the vacant vacuum chuck 11 of the rotary table 10 which is rotated later, and then the rotary table 10 is rotated 90 degrees The grinding process is performed through the outer peripheral surface grinding apparatus 40, the upper grinding target is aligned through the aligning device 30, and the rotating table The vacuum chuck 11 of the vacuum chuck 11 is placed on the empty chuck 11.

Thereafter, when the rotary table 10 further rotates by 90 degrees, the object to be processed having the outer peripheral surface grinding is polished through the edge polishing apparatus 50, and the object to be aligned is subjected to the outer peripheral surface grinding apparatus 40, And the supplied object to be processed is transferred to the aligning device 30 one step at a time, so that the respective objects are simultaneously processed.

By repeating the above-described operation sequence in order, it is possible to quickly and accurately process the small-sized thin plate glass. Since the rotating table 10 is rotated in the fixed state, the vibration is not generated, It is not suitable for use in tempered glass for a display window of a mobile phone, and has a structure applicable to the manufacture of small thin glass which is applied to various fields.

Although the preferred embodiment of the present invention adopts a quadripartition system that divides 360 degrees by 90 degrees, when the processing conditions are unfavorable, the apparatus can be constituted by dividing 360 degrees into five or more divisions. And it is to be understood that such modification is within the scope of the present invention.

According to the present invention having the above-described configuration, a small thin plate glass is placed on a rotary table, and is held by suction with a vacuum chuck. Thereafter, the rotary table is rotated by 90 degrees to complete alignment, The grinding is completed, and then further rotated by 90 DEG to chamfer the upper and lower edges, whereby the small-sized thin plate glass can be automatically continuously processed, thereby improving the productivity and reducing the manufacturing cost.

In addition, the control of the polishing tool for grinding the outer edge and polishing the edge is controlled through numerical control inputted in advance, so that any curved glass can be processed quickly and accurately, and vibration is not generated during processing, It is possible to obtain a high-quality small-sized thin plate glass.

Claims (3)

A glass processing apparatus comprising: A rotary table 10 having a vacuum chuck 11 so as to be vacuum-attracted to an object to be processed, and configured to sequentially rotate by 90 degrees, A feeding device 20 (see FIG. 1) that is installed on one side of the rotary table 10 to place an object to be processed, which is supplied through the conveyor 21, onto a vacuum chuck 11 of the rotary table 10 using a vacuum adsorption pad 22 )Wow, An aligning device 30 which is provided in the direction of 90 DEG of the feeder 20 and is composed of a gripper 31 and a finger 32 so as to align the object to be processed placed on the rotary table 10 in the correct direction, An outer circumferential surface grinding device 40 which is provided in the direction of 180 DEG of the feeder 20 and grinds the outer peripheral surface of the object to be aligned with a cylindrical grinding tool 41, And a corner portion polishing device 50 which is provided in the 270 ° direction of the supply device 20 and polishes a corner portion of the object to be processed which has been machined on the outer peripheral surface with a polishing tool 51 of a rhombic shape, When the object to be processed is placed on the glass substrate, the processing is completed successively and sequentially. The method according to claim 1, Wherein the outer circumferential surface grinding apparatus (40) is operated by numerical control in three axes in the X-Y-Z direction, and the outer circumferential surface of the object to be processed is quickly processed by the cylindrical grinding tool (41). The method according to claim 1, Wherein the edge polishing apparatus (50) is operated by numerical control in three axes in the X-Y-Z direction, and the edge of the object is quickly chamfered by the polishing tool (51) having a rhombic cross section.
KR1020060066321A 2006-07-14 2006-07-14 The glass processing apparatus KR100713793B1 (en)

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KR100713793B1 true KR100713793B1 (en) 2007-05-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160043415A (en) 2014-10-13 2016-04-21 주식회사 세미다린 Smartphone glass polishing equipment
KR20160109509A (en) 2015-03-11 2016-09-21 박태수 Grinding apparatus and method for workpiece edge of sequential manufacturing type

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100779455B1 (en) * 2007-07-03 2007-11-28 장두권 Apparatus for grinding cellular phone glass
JP5091961B2 (en) 2010-02-15 2012-12-05 三星ダイヤモンド工業株式会社 Scribing equipment
KR101030084B1 (en) * 2010-10-20 2011-04-19 (주) 티오피에스 Grinding apparatus of thin plate glass for display
KR101258225B1 (en) * 2011-05-18 2013-04-25 주식회사 케이엔제이 Chamfering device and chamfering method for substrate
CN107088815B (en) * 2017-06-12 2023-10-27 南通华东油压科技有限公司 Multi-station environment-friendly self-dust-sucking polishing system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108447A (en) * 1993-10-13 1995-04-25 Hitachi Metals Ltd Chamfering device
JP2000127014A (en) 1998-10-23 2000-05-09 Toshiba Ceramics Co Ltd Glass plate processing equipment
JP2002120135A (en) 2000-10-13 2002-04-23 Nippon Electric Glass Co Ltd Chamfering device of plate glass
JP2003025198A (en) 2001-07-10 2003-01-29 Sharp Corp Chamfering device and chamfered board
JP2003266306A (en) 2002-03-13 2003-09-24 Bando Kiko Co Ltd Grinding method for glass plate and its device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108447A (en) * 1993-10-13 1995-04-25 Hitachi Metals Ltd Chamfering device
JP2000127014A (en) 1998-10-23 2000-05-09 Toshiba Ceramics Co Ltd Glass plate processing equipment
JP2002120135A (en) 2000-10-13 2002-04-23 Nippon Electric Glass Co Ltd Chamfering device of plate glass
JP2003025198A (en) 2001-07-10 2003-01-29 Sharp Corp Chamfering device and chamfered board
JP2003266306A (en) 2002-03-13 2003-09-24 Bando Kiko Co Ltd Grinding method for glass plate and its device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160043415A (en) 2014-10-13 2016-04-21 주식회사 세미다린 Smartphone glass polishing equipment
KR20160109509A (en) 2015-03-11 2016-09-21 박태수 Grinding apparatus and method for workpiece edge of sequential manufacturing type

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