CN100420536C - Laser cutter for liquid-crystal screen short-circuit loop - Google Patents
Laser cutter for liquid-crystal screen short-circuit loop Download PDFInfo
- Publication number
- CN100420536C CN100420536C CNB2005100172723A CN200510017272A CN100420536C CN 100420536 C CN100420536 C CN 100420536C CN B2005100172723 A CNB2005100172723 A CN B2005100172723A CN 200510017272 A CN200510017272 A CN 200510017272A CN 100420536 C CN100420536 C CN 100420536C
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- assembly
- bearing bracket
- laser cutting
- workbench
- lower bearing
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Abstract
A laser cutting apparatus for the short-circuit ring of liquid crystal screen is composed of leveling mechanism, castors, upper and lower machine frame modules, master driver, cleaning power supply, moving control system, man-machine interaction device, Y-axis bench, X-axis bench, theta-axis turntable, basic plate carrier, laser cutting system, the first and the second align systems, display screen of control computer, dusting unit, switch, image monitor, image monitor system, antistatic device, blower, frame module, bench, power supply system, and pneumatic system.
Description
Technical field
The invention belongs to mechanical field, be used for the laser cutting device of liquid-crystal screen short-circuit loop, relate to and be used for the short-circuited conducting sleeve line of liquid crystal display periphery is carried out the photoelectron special equipment of laser cutting.
Background technology
Utilize the method and the device of laser beam cutting non-metal base, its patent publication No. is 1386606, it is scanning first laser beam on the path of cutting non-metal base, and the first bundle laser beam is used to disconnect the molecular link of non-metal base sheet material, has the line of the crackle of depth desired with formation; And scan second laser beam along the scanning pattern of first laser beam, with depth direction running crack at non-metal base, and cutting non-metal base fully.Because this structure just can make for twice and be cut object and finish cutting, makes that like this its cutting speed is slow, production efficiency is low.
Summary of the invention
In order to solve the problem that above-mentioned technology cutting speed is slow, production efficiency is low, the objective of the invention is to improve cutting speed, a kind of liquid-crystal screen short-circuit loop laser cutting device that can adapt to high-speed cutting requirement, production efficiency height, compact conformation is provided.
The present invention be characterised in that utilize pulse laser beam that laser instrument sends through expand bundle, focus on and once irradiating on the short-circuited conducting sleeve of LCD liquid crystal display, short-circuited conducting sleeve absorbs laser energy moment and is heated and gasifies, form a otch, realized the requirement of cutting short-circuited conducting sleeve perpendicular to the short-circuited conducting sleeve line.
The laser cutting device of liquid-crystal screen short-circuit loop of the present invention comprises: levelling gear, castor, the lower bearing bracket assembly, host driver, power conditioner, kinetic control system, the human-computer dialogue device, the upper spider assembly, the Y-axis workbench, the X-axis workbench, θ axle turntable, baseplate carrier, laser cutting system, first alignment system, the main control computer display screen, dust exhaust apparatus, switch, graphics monitor, the image surveillance system, second alignment system, Destaticizing device, blowing device, frame assembly, workbench, power-supply system, pneumatic system.
Levelling gear is fixedlyed connected with lower bearing bracket assembly lower surface with castor, and main control computer display, figure monitor are installed in the upper surface of upper spider assembly respectively; The workbench lower surface is fixedlyed connected with the upper surface of lower bearing bracket assembly; The lower surface of upper spider assembly, Y-axis workbench and laser cutting system be installed in respectively workbench above; The lower surface of X-axis workbench be fixed on the Y-axis workbench above; The lower surface of θ axle turntable is fixed on the upper surface of X-axis workbench; The baseplate carrier lower surface is fastened on θ axle turntable upper surface; The input of the output lower surface of laser cutting system, first alignment system and second alignment system is positioned at the baseplate carrier top; The output of laser cutting system is fixedlyed connected with the input of image surveillance system; The output of image surveillance system, first alignment system and second alignment system is fixedlyed connected with the input of host driver respectively; The housing of first alignment system and second alignment system is fixedlyed connected with the upper surface of frame assembly respectively; Dust exhaust apparatus is fixed on the top in the upper spider assembly; Destaticizing device and frame assembly are fixed; The input of Destaticizing device is connected with kinetic control system; The output of Destaticizing device and blowing device is align substrates microscope carrier upper surface respectively; Blowing device is fixedlyed connected with upper spider assembly 8; The input of blowing device goes out end with pneumatic system and is connected; Switch is installed in upper spider assembly front upper place; Power conditioner is installed in the left back below of lower bearing bracket assembly; Kinetic control system is installed in the left anterior-superior part in the lower bearing bracket assembly; Power-supply system is installed in the upper right side in the lower bearing bracket assembly; Pneumatic system is installed in the lower right in the lower bearing bracket assembly.
Good effect of the present invention:
The liquid-crystal screen short-circuit loop laser cutting machine has been used laser processing, and this non-contacting processing method has high efficiency, high accuracy, pollution-free, characteristics that the heat affected area is little.
1), equipment adopted two-way CCD image alignment system, makes the contraposition of substrate liquid crystal display more accurate, makes the adjustment of visual navigation system clear more simple and direct, fully guaranteed cutting accuracy.
2), equipment adopted CCD image surveillance system, makes the easier grasp of cutting situation and the adjustment of laser spot position and substrate liquid crystal display, guaranteed the accuracy of laser focus point position better, improved cutting accuracy.
3), equipment adopted the closed framework structure of being made up of lower bearing bracket assembly, upper spider assembly, workbench, set up loading and unloading substrate zone and the workspace be made up of the upper spider assembly, and operating personnel and laser instrument diced system are thoroughly isolated.The contact switch has been installed above the Qianmen of upper spider assembly, has been guaranteed that laser instrument keeps closed condition when open at the Qianmen, can prevent effectively that operating personnel from coming to harm.
4), owing to adopt the technology of laser beam single pass substrate liquid crystal display, the method is compared with traditional cutting method, has improved substrate liquid crystal display excision forming speed, has improved production efficiency simultaneously.
5), equipment has powerful expanded function, " the substrate liquid crystal display by changing different baseplate carriers, can be produced 8.4 " substrate liquid crystal display or 10.6 " substrate liquid crystal display based on 6.5.
Description of drawings
Fig. 1-the 1st, structural front view of the present invention top also is Figure of abstract
Fig. 1-2 is structural front view of the present invention bottom
Fig. 2 is a structure left view of the present invention
The specific embodiment
As Fig. 1-1, Fig. 1-2, shown in the most preferred embodiment shown in Figure 2: include levelling gear 1, castor 2, lower bearing bracket assembly 3, host driver 4, power conditioner 5, kinetic control system 6, human-computer dialogue device 7, upper spider assembly 8, Y-axis workbench 9, X-axis workbench 10, θ axle turntable 11, baseplate carrier 12, laser cutting system 13, first alignment system 14, main control computer display screen 15, dust exhaust apparatus 16, switch 17, graphics monitor 18, image surveillance system 19, second alignment system 20, Destaticizing device 21, blowing device 22, frame assembly 23, workbench 24, power-supply system 25, pneumatic system 26.
All adopt CCD to videotape mechanism in first alignment system 14, second alignment system 20, the image surveillance system 19, be Min Tong company product.The high-precision fixed bit platform that Y-axis workbench 9, X-axis workbench 10, θ axle turntable 11 select for use ParKer company to produce.The YAG laser instrument is selected Lee Laser company product for use in the laser cutting system 13.Baseplate carrier 12 is selected polytetrafluoroethylmaterial material for use, and the vacuum suction baseplate carrier is made through attrition process in the surface.Destaticizing device 21 adopts Keyence company product, SJ-B type.Workbench 24 adopts the chromium plating of 45# steel material to make.Pneumatic system 26 components and parts all adopt Japanese SMC company product.Dust exhaust apparatus 16, frame assembly 23 adopt stainless steel material to make.Switch 17 can adopt contact switch or optoelectronic switch.Levelling gear 1 is made for 45# steel material dyes black the processing through quenching.Castor 2, power conditioner 5, human-computer dialogue device 7, main control computer display screen 15, graphics monitor 18 are the outsourcing product.Host driver 4, kinetic control system 6, power-supply system 25 are made for our company's research and development.Upper spider assembly 8 is a skeleton with the aluminium section bar, and poly (methyl methacrylate) plate is that side plate, corrosion resistant plate are top board, makes through being fastenedly connected.Lower bearing bracket assembly 3 adopts shaped steel and Q235 material surface to make through plastic-blasting.Blowing device 22 is made through dying black the processing for 45# steel material.
Manual load substrate liquid crystal display of the present invention is to vacuum suction baseplate carrier 12, choose the suitable parameters data by host driver 4, send its download to kinetic control system 6, make Y-axis workbench 9, X-axis workbench 10, θ axle turntable 11, the vacuum suction baseplate carrier 12 substrate liquid crystal display that is being installed moves to first alignment system 14 by " loaded " position, second alignment system 20, below, image surveillance system 19 positions, by adjusting (electronic or manual) Y-axis workbench 9, X-axis workbench 10, θ axle turntable 11, make on the substrate liquid crystal display two groups of contraposition signs appear at the square frame center of left and right sides window in the main control computer display screen 15 simultaneously, after above-mentioned adjustment and accurate contraposition, vacuum suction baseplate carrier 12 carries the substrate liquid crystal display and moves to the short-circuited conducting sleeve cutting position and cut; After cutting finished, vacuum suction baseplate carrier 12 carried the substrate liquid crystal display and returns to the loading position, manually unloads the infrabasal plate liquid crystal display.
Be appreciated that to the change of the foregoing description and revise for those skilled in the art be clear and expect among.Therefore, should regard top detailed description as example rather than restriction, be appreciated that following claim, comprise that all equivalents should determine the spirit and scope of the invention.
Claims (1)
1. laser cutting device to liquid-crystal screen short-circuit loop, comprise human-computer dialogue device (7), it is characterized in that also including: levelling gear (1), castor (2), lower bearing bracket assembly (3), host driver (4), power conditioner (5), kinetic control system (6), upper spider assembly (8), Y-axis workbench (9), X-axis workbench (10), θ axle turntable (11), baseplate carrier (12), laser cutting system (13), first alignment system (14), main control computer display screen (15), dust exhaust apparatus (16), switch (17), graphics monitor (18), image surveillance system (19), second alignment system (20), Destaticizing device (21), blowing device (22), frame assembly (23), workbench (24), power-supply system (25) and pneumatic system (26), levelling gear (1) is fixedlyed connected main control computer display (15) with castor (2) with lower bearing bracket assembly (3) lower surface, graphics monitor (18) is installed in the upper surface of upper spider assembly (8) respectively; Workbench (24) lower surface is fixedlyed connected with the upper surface of lower bearing bracket assembly (3); The lower surface of upper spider assembly (8), Y-axis workbench (9) and laser cutting system (13) be installed in respectively workbench (24) above; The lower surface of X-axis workbench (10) be fixed on Y-axis workbench (9) above; The lower surface of θ axle turntable (11) is fixed on the upper surface of X-axis workbench (10); Baseplate carrier (12) lower surface is fastened on θ axle turntable (11) upper surface; The input of the output lower surface of laser cutting system (13), first alignment system (14) and second alignment system (20) is positioned at baseplate carrier (12) top; The output of laser cutting system (13) is fixedlyed connected with the input of image surveillance system (19); The output of image surveillance system (19), first alignment system (14) and second alignment system (20) is fixedlyed connected with the input of host driver (4) respectively; The housing of first alignment system (14) and second alignment system (20) is fixedlyed connected with the upper surface of frame assembly (23) respectively; Dust exhaust apparatus (16) is fixed on the top in the upper spider assembly (8); Destaticizing device (21) is fixing with frame assembly (23); The input of Destaticizing device (21) is connected with kinetic control system (6); The output of Destaticizing device (21) and blowing device (22) is align substrates microscope carrier (12) upper surface respectively; Blowing device (22) is fixedlyed connected with upper spider assembly (8); The input of blowing device (22) is connected with pneumatic system (26) output; Switch (17) is installed in upper spider assembly (8) front upper place; Power conditioner is installed in the left back below of lower bearing bracket assembly (3); Kinetic control system (6) is installed in the left anterior-superior part in the lower bearing bracket assembly (3); Power-supply system (25) is installed in the upper right side in the lower bearing bracket assembly (3); Pneumatic system (26) is installed in the lower right in the lower bearing bracket assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100172723A CN100420536C (en) | 2005-11-09 | 2005-11-09 | Laser cutter for liquid-crystal screen short-circuit loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100172723A CN100420536C (en) | 2005-11-09 | 2005-11-09 | Laser cutter for liquid-crystal screen short-circuit loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1895831A CN1895831A (en) | 2007-01-17 |
| CN100420536C true CN100420536C (en) | 2008-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100172723A Expired - Fee Related CN100420536C (en) | 2005-11-09 | 2005-11-09 | Laser cutter for liquid-crystal screen short-circuit loop |
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| CN (1) | CN100420536C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579786A (en) * | 2009-06-12 | 2009-11-18 | 山东富美科技有限公司 | Laser selenium drum de-shelling machine |
| CN101811225A (en) * | 2010-04-01 | 2010-08-25 | 东莞市开泰激光科技有限公司 | Laser cutting machine structure |
| CN103203555B (en) * | 2012-01-11 | 2017-06-13 | 昆山允升吉光电科技有限公司 | A kind of mask plate assembling test machine |
| CN107214416A (en) * | 2017-06-30 | 2017-09-29 | 安徽悦众车身装备有限公司 | Automatic clutch wheel cylinder case weld electromagnetism fixed base |
| CN109604840A (en) * | 2019-01-16 | 2019-04-12 | 深圳市华星光电半导体显示技术有限公司 | Laser cutting device |
| CN112394555A (en) * | 2020-12-14 | 2021-02-23 | 深圳市华星光电半导体显示技术有限公司 | Carrying platform used in terminal short circuit ring cutting device and terminal short circuit ring cutting device |
| CN113203960A (en) * | 2021-04-26 | 2021-08-03 | 深圳市华星光电半导体显示技术有限公司 | Open-circuit and short-circuit testing device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870244A (en) * | 1988-10-07 | 1989-09-26 | Copley John A | Method and device for stand-off laser drilling and cutting |
| US5293024A (en) * | 1991-10-07 | 1994-03-08 | Mitsubishi Denki Kabushiki Kaisha | Machining apparatus with automatic restart function |
| CN2657839Y (en) * | 2003-10-27 | 2004-11-24 | 精碟科技股份有限公司 | Laser cutter |
| CN2838837Y (en) * | 2005-11-09 | 2006-11-22 | 中国科学院长春光学精密机械与物理研究所 | Laser cutting equipment for liquid crystal screen shading ring |
-
2005
- 2005-11-09 CN CNB2005100172723A patent/CN100420536C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870244A (en) * | 1988-10-07 | 1989-09-26 | Copley John A | Method and device for stand-off laser drilling and cutting |
| US5293024A (en) * | 1991-10-07 | 1994-03-08 | Mitsubishi Denki Kabushiki Kaisha | Machining apparatus with automatic restart function |
| CN2657839Y (en) * | 2003-10-27 | 2004-11-24 | 精碟科技股份有限公司 | Laser cutter |
| CN2838837Y (en) * | 2005-11-09 | 2006-11-22 | 中国科学院长春光学精密机械与物理研究所 | Laser cutting equipment for liquid crystal screen shading ring |
Non-Patent Citations (1)
| Title |
|---|
| 100nm步进扫描投影光刻机工件台、掩模台的发展. 董吉洪，田兴志，李志来，王明哲.光机电信息，第5期. 2004 * |
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| Publication number | Publication date |
|---|---|
| CN1895831A (en) | 2007-01-17 |
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Granted publication date: 20080924 Termination date: 20101109 |