CN214771446U - Quick-change jig for TFT (thin film transistor) processing - Google Patents
Quick-change jig for TFT (thin film transistor) processing Download PDFInfo
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- CN214771446U CN214771446U CN202022914475.5U CN202022914475U CN214771446U CN 214771446 U CN214771446 U CN 214771446U CN 202022914475 U CN202022914475 U CN 202022914475U CN 214771446 U CN214771446 U CN 214771446U
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Abstract
The utility model relates to a tool technical field, in particular to a quick change tool for TFT processing, four at least locating pieces are fixed in the base upper surface side by side through the screw, through quick change part of screw fixation on each locating piece, it is equipped with a plurality of locating pins to insert on each quick change part, a plurality of vacuum adsorption holes have been seted up to quick change part's upper surface matrix formula, the upper surface of locating piece is provided with a rectangle form vacuum adsorption boss, the periphery of vacuum adsorption boss is provided with the round seal groove, quick change part passes through the screw fixation in the seal groove, be provided with in the seal groove with seal groove assorted sealing washer. Compared with the prior art, the utility model discloses a need not wholly change the tool when the model production is changed to quick change tool for TFT processing, can change at any time after the locating pin wearing and tearing, effectively reduce glue and use to guarantee that the product does not receive the pollution, and manufacturing cost effectively reduces.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tool technical field, in particular to quick change tool for TFT processing.
[ background of the invention ]
TFT dysmorphism processing, at present more adopt laser beam machining, the tool is whole all need to be changed after the model is add man-hour to CNC. The TFT processing jig in the prior art takes long time for changing models, and all the jigs need to be updated at one time; the jig positioning structure is integrally formed with other structures, the whole jig needs to be replaced after the positioning structure is worn, the service life of the jig is short, and the service life is usually only 3 months; the jig is replaced by 502 glue which is sticky and easily pollutes products.
[ Utility model ] content
In order to overcome the above problems, the utility model provides a can effectively solve the quick change tool that is used for TFT processing of above-mentioned problem.
The utility model provides a technical scheme who above-mentioned technical problem provided is: the quick-change jig for processing the TFT comprises a base, at least four positioning blocks, quick-change parts and a plurality of positioning pins, wherein the quick-change parts are as many as the positioning blocks; the upper surface of locating piece is provided with a rectangle form vacuum adsorption boss, the periphery of vacuum adsorption boss is provided with the round seal groove, quick change part is fixed in the seal groove through the screw, be provided with in the seal groove with seal groove assorted sealing washer.
Preferably, the upper surface of base is provided with four at least constant head tanks side by side, separates through the parting bead between the two adjacent constant head tanks, there is a locating piece through the screw fixation in each constant head tank.
Preferably, the four corners in the positioning groove are provided with first screw holes.
Preferably, a first vacuumizing hole is formed in the middle of the vacuum adsorption boss, a second vacuumizing hole is formed in the side portion of the positioning block, the second vacuumizing hole is communicated with the first vacuumizing hole, and vacuumizing equipment is connected to the outside of the second vacuumizing hole.
Preferably, the periphery of the top of the positioning block is provided with a second screw hole matched with the first screw hole.
Preferably, one side of the vacuum adsorption boss is provided with an arc-shaped positioning opening.
Preferably, the quick-change part comprises a vacuum adsorption panel, and the vacuum adsorption holes are arranged on the upper surface of the vacuum adsorption panel; and a vacuumizing area is arranged in the vacuum adsorption panel and is respectively communicated with the vacuum adsorption hole and the first vacuumizing hole.
Preferably, a circle of sealing bosses matched with the sealing groove are arranged on the periphery of the vacuum adsorption panel, and the sealing bosses are fixed in the sealing groove.
Preferably, the inner wall of one side of the vacuumizing area is provided with an arc positioning bulge matched with the arc positioning hole, and the arc positioning bulge is embedded in the arc positioning hole.
Preferably, the side of the vacuum adsorption panel is integrally formed with a plurality of positioning support platforms, each positioning support platform is provided with a positioning slot, and a positioning pin is inserted into each positioning slot.
Compared with the prior art, the utility model discloses a quick change tool for TFT processing only needs to change the quick change tool when changing the model, does not need the whole tool that changes when changing model production; the positioning pin can be replaced at any time after being worn, the use of glue is effectively reduced, the product is ensured not to be polluted, and the production cost is effectively reduced.
[ description of the drawings ]
Fig. 1 is a perspective view of the overall structure of the quick-change jig for TFT processing of the present invention;
fig. 2 is a perspective view of a base structure of the quick-change jig for TFT processing of the present invention;
fig. 3 is a perspective view of a positioning block structure of the quick-change jig for TFT processing of the present invention;
fig. 4 is a first perspective view of a quick-change part structure of the quick-change jig for TFT processing according to the present invention;
fig. 5 is a second perspective view of the quick-change part structure of the quick-change jig for TFT processing.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Please refer to fig. 1 to 5, the utility model discloses a quick change tool for TFT processing, including a base 10, four at least locating pieces 20, with the quick change part 30 and a plurality of locating pin 40 of the same quantity of locating piece 20, four at least locating pieces 20 are fixed in the base 10 upper surface side by side through the screw, through a quick change part 30 of screw fixation on each locating piece 20, insert on each quick change part 30 and be equipped with a plurality of locating pins 40, a plurality of vacuum adsorption holes 36 have been seted up to the upper surface matrix formula of quick change part 30 for adsorb fixed waiting to process the product.
Specifically, the base 10 is in the shape of a rectangular parallelepiped plate, and has a length of 510mm and a width of 210 mm. The upper surface of base 10 is provided with four at least constant head tanks 11 side by side, separates through parting bead 12 between two adjacent constant head tanks 11, forms independent region. A positioning block 20 is fixed in each positioning groove 11 through a screw, and the positioning block 20 and the base 10 are fixed to form a base. The four corners department in the constant head tank 11 is provided with first screw hole 13 for the screw fixation.
Locating piece 20 is the cuboid cubic, and the upper surface of locating piece 20 is provided with a rectangle form vacuum adsorption boss 21, first evacuation hole 24 has been seted up at the middle part of vacuum adsorption boss 21, second evacuation hole 25 has been seted up to locating piece 20 lateral part, and second evacuation hole 25 is linked together with first evacuation hole 24, and second evacuation hole 25 external connection evacuation equipment for the evacuation. The periphery of vacuum adsorption boss 21 is provided with round seal groove 22, quick change part 30 is fixed in seal groove 22 through the screw, is provided with the sealing washer with seal groove 22 assorted in the seal groove 22, does benefit to the evacuation. The top periphery of the positioning block 20 is provided with a second screw hole 26 matched with the first screw hole 13, and the second screw hole is used for being fixedly connected with the first screw hole 13 through a screw. One side of the vacuum adsorption boss 21 is provided with an arc-shaped positioning opening 23, which is beneficial to quickly positioning and installing the quick-change component 30 and prevents reverse connection.
The quick-change part 30 includes a vacuum suction panel 31, and the vacuum suction holes 36 are disposed on the upper surface of the vacuum suction panel 31. The vacuum absorption panel 31 is provided with a vacuum region 33 inside, and the vacuum region 33 is respectively communicated with the vacuum absorption hole 36 and the first vacuum hole 24. The periphery of the vacuum adsorption panel 31 is provided with a circle of sealing bosses 32 matched with the sealing groove 22, and the sealing bosses 32 are fixed in the sealing groove 22. At least two reinforcing plates 34 are vertically fixed in the vacuuming area 33, which is beneficial to keeping the flatness of the outer surface of the vacuum adsorption panel 31 good. The inner wall of one side of evacuation district 33 is provided with the arch 35 of arc location with arc location mouth 23 assorted, and arch 35 of arc location is inlayed in arc location mouth 23, does benefit to quick location installation quick change part 30, prevents the transposition. The side integrated into one piece of vacuum adsorption panel 31 has a plurality of location brace tables 37, has seted up location slot 38 on each location brace table 37, and a locating pin 40 of interpolation joint in each location slot 38 does benefit to quick replacement locating pin 40.
During assembly, firstly the base 10 is fixed on the equipment platform through screws, the positioning block 20 is fixed on the base 10 through screws to form a fixed base, the quick-change component 30 is locked through screws after the sealing ring is added to the sealing groove 22 of the positioning block 20 to form a vacuum cavity, and finally the positioning pin 40 is inserted into the positioning slot 38 in one step, so that the jig is assembled.
During operation, the product to be processed is loosened by tightly pressing the positioning pin 40 to finish coarse positioning, and after the equipment opening button is pressed, the product is automatically vacuumized and adsorbed on the jig to start processing the product.
Compared with the prior art, the utility model discloses a quick change tool for TFT processing only needs to change quick change tool 30 when changing the model, does not need the whole tool that changes when changing model production; the positioning pin 40 can be replaced at any time after being worn, so that the use of glue is effectively reduced, the product is ensured not to be polluted, and the production cost is effectively reduced.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.
Claims (10)
1. The quick-change jig for processing the TFT is characterized by comprising a base, at least four positioning blocks, quick-change parts and a plurality of positioning pins, wherein the quick-change parts are as many as the positioning blocks, the at least four positioning blocks are fixed on the upper surface of the base side by side through screws, each positioning block is fixed with one quick-change part through a screw, a plurality of positioning pins are inserted into each quick-change part, and a plurality of vacuum adsorption holes are formed in the upper surface of each quick-change part in a matrix manner and used for adsorbing and fixing a product to be processed;
the upper surface of locating piece is provided with a rectangle form vacuum adsorption boss, the periphery of vacuum adsorption boss is provided with the round seal groove, quick change part is fixed in the seal groove through the screw, be provided with in the seal groove with seal groove assorted sealing washer.
2. The quick-change jig for processing the TFT according to claim 1, wherein the upper surface of the base is provided with at least four positioning grooves side by side, two adjacent positioning grooves are separated by a separation strip, and a positioning block is fixed in each positioning groove by a screw.
3. The quick-change jig for processing the TFT according to claim 2, wherein first screw holes are formed at four inner corners of the positioning groove.
4. The quick-change jig for processing the TFT according to claim 1, wherein a first vacuuming hole is formed in the middle of the vacuum adsorption boss, a second vacuuming hole is formed in the side portion of the positioning block, the second vacuuming hole is communicated with the first vacuuming hole, and a vacuuming device is connected to the outside of the second vacuuming hole.
5. The quick-change jig for processing the TFT according to claim 3, wherein a second screw hole matched with the first screw hole is formed on the periphery of the top of the positioning block.
6. The quick-change jig for processing the TFT according to claim 4, wherein an arc-shaped positioning opening is formed in one side of the vacuum adsorption boss.
7. The quick-change jig for processing a TFT according to claim 6, wherein the quick-change part comprises a vacuum absorption panel, and the vacuum absorption holes are formed on an upper surface of the vacuum absorption panel; and a vacuumizing area is arranged in the vacuum adsorption panel and is respectively communicated with the vacuum adsorption hole and the first vacuumizing hole.
8. The quick-change jig for processing the TFT according to claim 7, wherein a circle of sealing boss matched with the sealing groove is arranged on the periphery of the vacuum adsorption panel, and the sealing boss is fixed in the sealing groove.
9. The quick-change jig for processing the TFT according to claim 7, wherein an arc-shaped positioning protrusion matched with the arc-shaped positioning hole is arranged on an inner wall of one side of the vacuuming area, and the arc-shaped positioning protrusion is embedded in the arc-shaped positioning hole.
10. The quick-change jig for processing TFTs as claimed in claim 7, wherein a plurality of positioning support platforms are integrally formed on the side surface of the vacuum adsorption panel, each positioning support platform is provided with a positioning slot, and a positioning pin is inserted into each positioning slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914475.5U CN214771446U (en) | 2020-12-07 | 2020-12-07 | Quick-change jig for TFT (thin film transistor) processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914475.5U CN214771446U (en) | 2020-12-07 | 2020-12-07 | Quick-change jig for TFT (thin film transistor) processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214771446U true CN214771446U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022914475.5U Active CN214771446U (en) | 2020-12-07 | 2020-12-07 | Quick-change jig for TFT (thin film transistor) processing |
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| CN (1) | CN214771446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883240A (en) * | 2022-07-12 | 2022-08-09 | 中科领航医疗科技有限公司 | Low-pressure-difference steady-state vacuum chuck based on stepped conical flow channel |
-
2020
- 2020-12-07 CN CN202022914475.5U patent/CN214771446U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883240A (en) * | 2022-07-12 | 2022-08-09 | 中科领航医疗科技有限公司 | Low-pressure-difference steady-state vacuum chuck based on stepped conical flow channel |
| CN114883240B (en) * | 2022-07-12 | 2022-09-23 | 中科领航医疗科技有限公司 | Low-pressure-difference steady-state vacuum chuck based on stepped conical flow channel |
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