CN202186103U - Photovoltaic silicon wafer automatic silk-screen printing mechanism - Google Patents
Photovoltaic silicon wafer automatic silk-screen printing mechanism Download PDFInfo
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- CN202186103U CN202186103U CN201120273877XU CN201120273877U CN202186103U CN 202186103 U CN202186103 U CN 202186103U CN 201120273877X U CN201120273877X U CN 201120273877XU CN 201120273877 U CN201120273877 U CN 201120273877U CN 202186103 U CN202186103 U CN 202186103U
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- silk
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- silicon chip
- platform assembly
- screen printing
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a photovoltaic silicon wafer automatic silk-screen printing mechanism, which solves the problems that the printing accuracy is not high and the electrode printing is slow in speed in the prior art. The photovoltaic silicon wafer automatic silk-screen printing mechanism comprises a programmable logic controller (PLC), a silicon wafer silk-screen printing platform assembly (32), a silk-screen printing mechanism drive assembly (29) and a visual positioning and silicon wafer silk-screen printing workbench (31). A ball screw device is vertically arranged in an up-down direction in the central hole of the table top (1) of the silk-screen printing mechanism drive assembly (29). The top of the leading screw (3) of the precise ball screw device is connected with the base plate of the visual positioning and silicon wafer silk-screen printing workbench (31). Two X-directional linear motors are respectively arranged on the table top (1) of the silk-screen printing mechanism drive assembly (29) in the left-right horizontal direction. A Y-directional linear motor is arranged on the table top (1) of the silk-screen printing mechanism drive assembly (29) in the front-back horizontal direction. The above linear motors are used for adjusting the horizontal position of the silicon wafer silk-screen printing platform assembly (32). The photovoltaic silicon wafer automatic silk-screen printing mechanism is particularly suitable for photovoltaic silicon wafer silk-screen printing automatic production line.
Description
Technical field
The present invention relates to a kind of photovoltaic silicon chip silk-screen printing device, particularly a kind of mechanism that prints electrode automatically on the surface of photovoltaic silicon chip is matched in the photovoltaic silicon chip serigraphy apparatus for production line.
Background technology
In the manufacture process of photovoltaic silicon chip, carrying out serigraphy on the surface of silicon chip is one critical process, main realize with silver slurry or aluminium paste be printed on silicon chip just, the back side is as battery plate electrode or electric field.At present, the photovoltaic silicon chip surface process that prints electrode mainly is to be accomplished by semi-automatic location, and printing precision is low, is difficult to guarantee the speed of electrode printing simultaneously, thereby directly has influence on production efficiency of products and quality.
Summary of the invention
The invention provides a kind of photovoltaic silicon chip automatic screen printer structure and solved the not high and slow problem of electrode print speed printing speed of the printing precision that in the photovoltaic silicon chip surface prints electrode process, exists.
The present invention overcomes the above problems through following scheme:
Photovoltaic silicon chip automatic screen printer structure; Comprise PLC and silicon chip silk-screen platform assembly; Silicon chip silk-screen platform assembly is arranged on above the silicon chip silk-screen platform assembly support; Silicon chip silk-screen platform assembly support is movably arranged on above the silk-screen mechanism driven unit through the translation back-up block; Between silicon chip silk-screen platform assembly and silicon chip silk-screen platform assembly support, be provided with vision localization and silicon chip silk-screen workbench; In the medium pore of the table top of silk-screen mechanism driven unit, be provided with the screw of the precision ball screw mechanism that vertical direction up and down is provided with; The synchronous pulley that is provided with on the output shaft of the screw of precision ball screw mechanism through the servomotor on synchronous band and the table top bottom surface that is fixedly installed on silk-screen mechanism driven unit is connected; The base plate of the top of the leading screw of precision ball screw mechanism and vision localization and silicon chip silk-screen workbench links together; PLC control servomotor is realized leading screw and is arranged on the vision localization on leading screw top and the up-down of silicon chip silk-screen workbench through synchronous band; On the table top of silk-screen mechanism driven unit, be provided with four leads through bolt; Splined shaft in the lead is connected with the base plate of vision localization and silicon chip silk-screen workbench to accomplish the precision guiding to vision localization and silicon chip silk-screen worktable lifting, and vision localization and silicon chip silk-screen workbench are provided with four vision localization observation windows, below each vision localization observation window, are provided with the vision localization parts; The connection lead of vision localization parts is electrically connected with PLC through the circular hole on the table top that is arranged on silk-screen mechanism driven unit, is arranged on after vision localization and silicon chip silk-screen workbench pass from the centre bore of silicon chip silk-screen platform assembly support below the silk screen of silicon chip silk-screen platform assembly; On the left and right horizontal direction of the table top of silk-screen mechanism driven unit, be respectively arranged with an X to linear electric motors and the 2nd X to linear electric motors; The one X is connected to guide plate to the X of output shaft below being fixedly installed on silicon chip silk-screen platform assembly support of linear electric motors; The 2nd X is connected to guide plate to the 2nd X of output shaft below being fixedly installed on silicon chip silk-screen platform assembly support of linear electric motors; The front and back horizontal direction of the table top of silk-screen mechanism driven unit is provided with Y to linear electric motors, and Y is connected to guide plate to the Y of output shaft below being fixedly installed on silicon chip silk-screen platform assembly support of linear electric motors.
Described silicon chip silk-screen platform assembly support is provided with the hinge Connection Block; The hinge Connection Block is hinged with the hinge that is arranged on silicon chip silk-screen platform assembly base plate one side; Be provided with the suction iron block at silicon chip silk-screen platform assembly base plate opposite side; Inhale iron block and flexibly connect with the electromagnet that is fixedly installed on the silicon chip silk-screen platform assembly support, electromagnet is electrically connected with PLC.
Below the screen printing frame of described silicon chip silk-screen platform assembly, be provided with silk screen, on screen printing frame, be provided with guide rail, on guide rail, be movably set with and scrape slurry and silk-screen parts.
The present invention efficiently solves existing semi-automatic silk-screen machine silk-screen precision and inefficient problem, is specially adapted to photovoltaic silicon chip serigraphy automatic assembly line.
Description of drawings
Fig. 1 is a general structure sketch map of the present invention
Fig. 2 is the structural representation of silicon chip silk-screen platform assembly 32 of the present invention
Fig. 3 is the structural representation of vision localization of the present invention and silicon chip silk-screen workbench 31
Fig. 4 is the structural representation of silicon chip silk-screen platform assembly support 30 of the present invention
Fig. 5 is the structural representation of silk-screen of the present invention mechanism driven unit 29.
Specific embodiment
Photovoltaic silicon chip automatic screen printer structure; Comprise PLC and silicon chip silk-screen platform assembly 32; Silicon chip silk-screen platform assembly 32 is arranged on above the silicon chip silk-screen platform assembly support 30; Silicon chip silk-screen platform assembly support 30 is movably arranged on above the silk-screen mechanism driven unit 29 through translation back-up block 16; Between silicon chip silk-screen platform assembly 32 and silicon chip silk-screen platform assembly support 30, be provided with vision localization and silicon chip silk-screen workbench 31; In the medium pore of the table top 1 of silk-screen mechanism driven unit 29, be provided with the screw 2 of the precision ball screw mechanism that vertical direction up and down is provided with; The screw 2 of precision ball screw mechanism through synchronously with 4 with table top 1 bottom surface that is fixedly installed on silk-screen mechanism driven unit 29 on the output shaft of servomotor 5 on the synchronous pulley that is provided be connected, PLC control servomotor 5 rises or falls thereby drive leading screw 3 through with 4 the screw 2 of precision ball screw mechanism being rotated in the medium pore of the table top 1 of silk-screen mechanism driven unit 29 synchronously.The base plate of the top of the leading screw 3 of precision ball screw mechanism and vision localization and silicon chip silk-screen workbench 31 links together, thereby also just realizes the up-down of vision localization and silicon chip silk-screen workbench 31.On the table top 1 of silk-screen mechanism driven unit 29, be set with four leads 27 through bolt 11; Splined shaft 28 in the lead 27 is connected with the base plate of vision localization and silicon chip silk-screen workbench 31, the precision guiding when to accomplish vision localization and silicon chip silk-screen workbench 31 being gone up and down.Vision localization and silicon chip silk-screen workbench 31 are provided with four vision localization observation windows 26; Below each vision localization observation window 26, be provided with vision localization parts 25; The connection lead of vision localization parts 25 is electrically connected with PLC through the circular hole 12 on the table top 1 that is arranged on silk-screen mechanism driven unit 29; Vision localization parts 25 feed back to PLC with the situation of silicon chip, and PLC adjusts silicon chip silk-screen platform assembly 32 according to these information.After passing from the centre bore 13 of silicon chip silk-screen platform assembly support 30, vision localization and silicon chip silk-screen workbench 31 be arranged on below the silk screen of silicon chip silk-screen platform assembly 32; On the left and right horizontal direction of the table top 1 of silk-screen mechanism driven unit 29, be respectively arranged with an X to linear electric motors 6 and the 2nd X to linear electric motors 7; The one X is connected to guide plate to the X of output shaft 8 below being fixedly installed on silicon chip silk-screen platform assembly support 30 of linear electric motors 6; The 2nd X is connected to guide plate 14 to the 2nd X of output shaft below being fixedly installed on silicon chip silk-screen platform assembly support 30 of linear electric motors 7; The front and back horizontal direction of the table top 1 of silk-screen mechanism driven unit 29 is provided with Y to linear electric motors 9, and Y is connected to guide plate 15 to the Y of output shaft 10 below being fixedly installed on silicon chip silk-screen platform assembly support 30 of linear electric motors 9.PLC adjusts the position on the horizontal plane of silicon chip silk-screen platform assembly 32 through an X is controlled realization to linear electric motors 7 and Y to linear electric motors 9 to linear electric motors 6 and the 2nd X.
Described silicon chip silk-screen platform assembly support 30 is provided with hinge Connection Block 17; Hinge Connection Block 17 is hinged with the hinge 20 that is arranged on silicon chip silk-screen platform assembly 32 base plates one side; Be provided with suction iron block 19 at silicon chip silk-screen platform assembly 32 base plate opposite sides; Inhale iron block 19 and flexibly connect with the electromagnet 18 that is fixedly installed on the silicon chip silk-screen platform assembly support 30, electromagnet 18 is electrically connected with PLC.PLC can control the energising and the outage of electromagnet 18, thereby realizes electromagnet 18 and the adhesive of inhaling iron block 19 and separate, make silicon chip silk-screen platform assembly 32 relatively silicon chip silk-screen platform assembly support 30 open.
Below the screen printing frame 21 of described silicon chip silk-screen platform assembly 32, be provided with silk screen 22; On screen printing frame 21, be provided with guide rail 23; On guide rail 23, be movably set with and scrape slurry and silk-screen parts 24, PLC drives slurry and 24 work of silk-screen parts of scraping automatically.
The present invention is machinery, electrical equipment and pneumatic composite design, vision system location, many motor-driven, software control mode.During work; When silicon chip is transported to vision localization and silicon chip silk-screen workbench 31; PLC control servomotor 5 drives vision localization through leading screw 3 and silicon chip silk-screen workbench 31 arrival silicon slice placed seated position are carried out the negative-pressure adsorption location to silicon chip; Being positioned at four cameras and light source on the vision localization parts simultaneously begins to start for silicon chip and takes pictures; With four of silicon chip how much edges and be positioned at four benchmark on the web plate of its top and indicate point and take simultaneously, above data can be transferred in the data exchange card of two interior triple IEEE 1394b communication channels of screen printer PLC before the silk-screen.Four benchmark according to four of the silicon chip that obtains how much edges and web plate indicate the relative positions of putting; The silk-screen software systems make the position of web plate align silicon chip through the accurate adjustment that calculating and process printing mechanism drive adjustment component; Be that three X-Y-θ coordinates adjustment motor projecting shafts in printing mechanism's adjustment component begin respectively to stretch; The live bearing that connects on it can promote two X on printing mechanism's adjustment component to guide rail and Y translation in guide rail is done X-Y plane; Promptly form the adjustment of X-Y-θ coordinate; Because four translation cushion blocks that printing mechanism supports below the member of translational lay respectively on four fulcrum ball bearings of printing mechanism's driving adjustment component; Form the plane mechanism of 4 contacts, therefore, the silicon chip silk-screen platform assembly 32 that silicon chip silk-screen platform assembly support 30 can drive on it is made Three Degree Of Freedom X-Y-θ adjustment in the level and smooth plane freely.After adjustment finishes; Leading screw 3 drives vision localization and silicon chip silk-screen workbench 31 continues the silk-screen position that rising arrives screen printing parts below; Silicon chip silk-screen platform assembly 32 scrape the slurry and silk-screen parts 24 adjust by the scraper pressure control valve according to typography; The scraper lifting position is adjusted out by the stopper slot and the stop screw of two groups low friction cylinders on it simultaneously; The web plate of below is installed on the screen printing frame 21 in the screen printing parts and by four groups of clamping cylinders it is compressed, and scraper is carrying out silk-screen according to required silk-screen speed to the silicon chip on the silk-screen platform assembly by two closed slide guiding under the drive of motor synchronous band.
Claims (3)
1. photovoltaic silicon chip automatic screen printer structure; Comprise PLC and silicon chip silk-screen platform assembly (32); Silicon chip silk-screen platform assembly (32) is arranged on above the silicon chip silk-screen platform assembly support (30); Silicon chip silk-screen platform assembly support (30) is movably arranged on above the silk-screen mechanism driven unit (29) through translation back-up block (16); Between silicon chip silk-screen platform assembly (32) and silicon chip silk-screen platform assembly support (30), be provided with vision localization and silicon chip silk-screen workbench (31); It is characterized in that; In the medium pore of the table top (1) of silk-screen mechanism driven unit (29), be provided with the screw (2) of the precision ball screw mechanism that vertical direction up and down is provided with; The synchronous pulley that is provided with on the output shaft of the screw of precision ball screw mechanism (2) through the servomotor (5) on synchronous band (4) and table top (1) bottom surface that is fixedly installed on silk-screen mechanism driven unit (29) is connected; The base plate of the top of the leading screw of precision ball screw mechanism (3) and vision localization and silicon chip silk-screen workbench (31) links together; PLC control servomotor (5) is realized leading screw (3) and is arranged on the vision localization on leading screw (3) top and the up-down of silicon chip silk-screen workbench (31) through being with (4) synchronously; Table top (1) at silk-screen mechanism driven unit (29) upward is set with four leads (27) through bolt (11); Splined shaft (28) in the lead (27) is connected with the base plate of vision localization and silicon chip silk-screen workbench (31) to accomplish the precision guiding to vision localization and silicon chip silk-screen workbench (31) up-down; Vision localization and silicon chip silk-screen workbench (31) are provided with four vision localization observation windows (26); Below each vision localization observation window (26), be provided with vision localization parts (25), the connection lead of vision localization parts (25) is electrically connected with PLC through the circular hole (12) on the table top (1) that is arranged on silk-screen mechanism driven unit (29), is arranged on after vision localization and silicon chip silk-screen workbench (31) pass from the centre bore (13) of silicon chip silk-screen platform assembly support (30) below the silk screen of silicon chip silk-screen platform assembly (32); On the left and right horizontal direction of the table top (1) of silk-screen mechanism driven unit (29), be respectively arranged with an X to linear electric motors (6) and the 2nd X to linear electric motors (7); The one X is connected to guide plate to the X of output shaft (8) below being fixedly installed on silicon chip silk-screen platform assembly support (30) of linear electric motors (6); The 2nd X is connected to guide plate (14) to the 2nd X of output shaft below being fixedly installed on silicon chip silk-screen platform assembly support (30) of linear electric motors (7); The front and back horizontal direction of the table top (1) of silk-screen mechanism driven unit (29) is provided with Y to linear electric motors (9), and Y is connected to guide plate (15) to the Y of output shaft (10) below being fixedly installed on silicon chip silk-screen platform assembly support (30) of linear electric motors (9).
2. a kind of photovoltaic silicon chip automatic screen printer structure according to claim 1; It is characterized in that; Described silicon chip silk-screen platform assembly support (30) is provided with hinge Connection Block (17); Hinge Connection Block (17) is hinged with the hinge (20) that is arranged on silicon chip silk-screen platform assembly (32) base plate one side; Be provided with suction iron block (19) at silicon chip silk-screen platform assembly (32) base plate opposite side, inhale iron block (19) and flexibly connect with the electromagnet (18) that is fixedly installed on the silicon chip silk-screen platform assembly support (30), electromagnet (18) is electrically connected with PLC.
3. a kind of photovoltaic silicon chip automatic screen printer structure according to claim 1; It is characterized in that; Below the screen printing frame (21) of described silicon chip silk-screen platform assembly (32), be provided with silk screen (22); On screen printing frame (21), be provided with guide rail (23), on guide rail (23), be movably set with and scrape slurry and silk-screen parts (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273877XU CN202186103U (en) | 2011-07-30 | 2011-07-30 | Photovoltaic silicon wafer automatic silk-screen printing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273877XU CN202186103U (en) | 2011-07-30 | 2011-07-30 | Photovoltaic silicon wafer automatic silk-screen printing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202186103U true CN202186103U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120273877XU Withdrawn - After Issue CN202186103U (en) | 2011-07-30 | 2011-07-30 | Photovoltaic silicon wafer automatic silk-screen printing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202186103U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294879A (en) * | 2011-07-30 | 2011-12-28 | 太原风华信息装备股份有限公司 | Automatic silk screening mechanism of photovoltaic silicon wafers |
| CN105690982A (en) * | 2015-12-31 | 2016-06-22 | 东旭科技集团有限公司 | MPDP electrode printing system for glass assembly |
| CN107776184A (en) * | 2017-10-19 | 2018-03-09 | 东莞产权交易中心 | A kind of self-stabilization stencil printer of convenient dismounting |
| CN111942000A (en) * | 2019-05-17 | 2020-11-17 | 深圳长城开发科技股份有限公司 | Resistance wire printing mechanism |
-
2011
- 2011-07-30 CN CN201120273877XU patent/CN202186103U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294879A (en) * | 2011-07-30 | 2011-12-28 | 太原风华信息装备股份有限公司 | Automatic silk screening mechanism of photovoltaic silicon wafers |
| CN102294879B (en) * | 2011-07-30 | 2013-04-17 | 太原风华信息装备股份有限公司 | Automatic silk screening mechanism of photovoltaic silicon wafers |
| CN105690982A (en) * | 2015-12-31 | 2016-06-22 | 东旭科技集团有限公司 | MPDP electrode printing system for glass assembly |
| CN107776184A (en) * | 2017-10-19 | 2018-03-09 | 东莞产权交易中心 | A kind of self-stabilization stencil printer of convenient dismounting |
| CN107776184B (en) * | 2017-10-19 | 2019-10-18 | 东莞产权交易中心 | A kind of self-stabilization stencil printer easy to disassemble |
| CN111942000A (en) * | 2019-05-17 | 2020-11-17 | 深圳长城开发科技股份有限公司 | Resistance wire printing mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120411 Effective date of abandoning: 20130417 |
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| RGAV | Abandon patent right to avoid regrant |