CN203713222U - Clamp and net standing unit thereof - Google Patents
Clamp and net standing unit thereof Download PDFInfo
- Publication number
- CN203713222U CN203713222U CN201320863313.0U CN201320863313U CN203713222U CN 203713222 U CN203713222 U CN 203713222U CN 201320863313 U CN201320863313 U CN 201320863313U CN 203713222 U CN203713222 U CN 203713222U
- Authority
- CN
- China
- Prior art keywords
- fixture
- hole
- gasket
- bottom base
- chuck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011148 porous material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 16
- 239000000758 substrate Substances 0.000 abstract 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 229920001621 AMOLED Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides a clamp and a net standing unit thereof. The clamp comprises an upper chuck and a lower chuck which can be mutually clamped; the lower chuck comprises a lower substrate; the lower substrate comprises at least one through hole penetrating through the lower substrate; one end of the through hole is exposed out of the surface of one side, opposite to the upper chuck, of the lower substrate; the other end of the through hole is used for being connected with a vacuum environment or a lower pressure environment. The through hole is formed in the lower chuck and is communicated to the vacuum environment or the lower pressure environment, slice net cloth can be fixed and unfolded at the lower chuck, so when the upper chuck and the lower chuck clamp the slice net cloth, the slice net cloth can not generate wrinkles and can be flattened when being unfolded.
Description
Technical field
The utility model relates to a kind of screen-tensioning machine unit, relates in particular to a kind of for the fixing fixture of sheet type screen cloth.
Background technology
Screen-tensioning machine, is called again hydraulic net puller or oil pressure screen-tensioning machine conventionally, is mainly used in the drawing of silk-screen half tone.It is tightened in silk screen on screen frame with certain tension force, is the visual plant of printing plate support.Compare pneumatic type on market stretch tight net machine and mechanical screen stretching machine, have automaticity high, production efficiency is high, product quality advantages of higher, and equipment operating is simple, easy to use, little to operating personnel's technology dependence.As shown in Figure 1, Fig. 1 is the structural representation of screen-tensioning machine in prior art.Existing screen-tensioning machine, surrounding at its work base station 200 arranges a plurality of in order to clamp the fixture 100 of sheet type screen cloth, screen-tensioning machine accompanies the fixture 100 of sheet type screen cloth by power drive, make it toward the outer side shifting of surrounding of work base station 200, uses the wire side that screen cloth is formed have tension force.
In prior art, screen-tensioning machine, can also be in order to grip mask plate not only for clamping sheet type screen cloth.Active-matrix organic light emitting diode (Active-matrix organic light-emitting diode, AMOLED) is a kind of Display Technique being widely used gradually, and continues towards low-power consumption, low cost, large-sized future development.Evaporation processing procedure is the key point of AMOLED technical development, the mode being widely used most is at present fine metal mask plate (Fine Metal Mask, FMM), but FMM easily has crooked sagging problem when large scale, therefore mostly can carry out tensioning mask plate with screen-tensioning machine at present, crooked sagging to avoid mask plate to be subject to self gravitation.
But, adopt traditional mode tensioning mask plate, because very thin of mask plate itself, therefore tend in the process clamping, the region clamping at fixture produces wrinkling (wrinkling) phenomenon, and the wrinkling meeting that the region clamping produces extends to mask plate viewing area, causes there is shadow effect after evaporation operation.
In view of this, how to design a kind of screen-tensioning machine for the mask plate that is fixedly clamped, by improving its clamp structure, make after mask plate and fixture assembling, mask plate does not produce wrinkling, thereby avoiding because mask plate produces wrinkling caused shadow effect, is a person skilled technical problem urgently to be resolved hurrily in the industry.
Utility model content
The utility model provides a kind of screen-tensioning machine unit, relate in particular to a kind of for the fixing fixture of sheet type screen cloth, when solving clamp, clipped object surface wrinkling problem.
The utility model provides a kind of fixture, comprise: energy is upper grip and the lower chuck of clamping mutually, wherein, described lower chuck comprises bottom base, described bottom base comprises at least one through hole that runs through described bottom base, one end of described through hole exposes a side surface of the relative upper grip of described bottom base, and the other end of described through hole is for being connected with a vacuum environment or environment under low pressure.
The utility model also provides a kind of screen-tensioning machine unit, comprises work base station and is fixed on the fixture a plurality of as above on described work base station.
The beneficial effect of the embodiment of the present invention is as follows:
By through hole being set at lower chuck and being switched to vacuum environment or environment under low pressure, can make sheet type screen cloth fix and flatten at lower chuck place, thereby when upper grip and lower chuck clamping, sheet type screen cloth can not produce fold, thereby makes sheet type screen cloth smooth when opening.
Accompanying drawing explanation
Fig. 1 is the structural representation of screen-tensioning machine in prior art;
The fixture schematic diagram that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the local enlarged diagram of the utility model embodiment fixture;
Fig. 4 is the utility model embodiment lower gasket upper surface top view.
The specific embodiment
Although below with reference to accompanying drawings the utility model is described in more detail, wherein represented preferred embodiment of the present utility model, should be understood to those skilled in the art can modify on basis described here, and still can realize advantageous effects of the present utility model.Therefore, following description is appreciated that the expansion to those skilled in the art's thinking, and not as to restriction of the present utility model.
In order clearly to describe whole features of practical embodiments.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example, according to the restriction of relevant system or relevant business, by an embodiment, change into another embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work for a person skilled in the art.
In the following passage, with reference to accompanying drawing, with way of example, the utility model is more specifically described.According to following explanation, make main points of the present utility model and the feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment clearly.
The present embodiment provides a kind of fixture, concrete, please refer to Fig. 2, the fixture overall schematic that Fig. 2 provides for the present embodiment.Described fixture comprises: upper grip 110 and the lower chuck 120 of clamping mutually, wherein, described lower chuck 120 comprises bottom base 121, described bottom base 121 comprises a through hole 101 that runs through described bottom base, one end of described through hole exposes a side surface of described bottom base 121 relative upper grips 110, and the other end of described through hole 101 is for being connected with a vacuum environment or environment under low pressure.
Concrete, one end of through hole 101 exposes a side surface of described bottom base 121 relative upper grips 110, the other end of through hole 101 is provided with interface, interface can be connected with one end of wireway, the other end of wireway is connected to vacuum environment or environment under low pressure, wherein said environment under low pressure refers to that pressure is lower than the environment of normal atmosphere pressure, and pressure is less than 1.013x10
5pa.
Fig. 3 is the local enlarged diagram of the utility model embodiment fixture, Fig. 4 is the utility model embodiment lower gasket upper surface top view, please refer to Fig. 3 and Fig. 4, optionally, on one side surface of the relative top base 111 of bottom base 121, be provided with lower gasket 122, in described lower gasket 122, be formed with a plurality of pores 102 that run through described lower gasket 122 upper and lower surfaces, wherein, a plurality of described pores 102 have being communicated with of air with described through hole 101, can realize the conducting of gas, for guaranteeing that pore 102 has being communicated with of air with described through hole 101, between one side surface of described lower gasket 122 and the relative upper grip 110 of described bottom base 121, be provided with in addition a circulation of air gap 103.Conducting each other between pore 102, or exist independently of one another between pore 102, there is not gas conducting phenomenon.The diameter of described pore 102 is between 5 microns to 15 microns.Preferably, described lower gasket material is carbon fiber synthetic material.
The fixture that the present embodiment provides also comprises the controller 130 of controlling upper grip 110 and lower chuck 120 foldings, as shown in Figure 2, it should be noted that, the present embodiment middle controller 130 is that machinery is controlled upper grip 110 and lower chuck 120 foldings, in other embodiments, controller 130 can also be for controlling upper grip 110 and lower chuck 120 foldings by circuit.
In the fixture that the present embodiment provides, described upper grip 110 comprises top base 111, two surfaces that described top base 111 is relative with described bottom base 121 are even curface, when described upper grip 110 and described lower chuck 120 clamping, the tight pressing of upper surface of the lower surface of described top base 111 and described bottom base 121.Optionally, described upper grip 110 also comprises Upper gasket 112, and described Upper gasket 112 is arranged at the lower surface of described top base 121, and wherein, the material of described Upper gasket 112 is plastics, metal or rubber.
The present embodiment is by arranging through hole 101 and being switched to vacuum environment or environment under low pressure at lower chuck 120, can make sheet type screen cloth fix and flatten at the upper surface of lower chuck 120, thereby when upper grip 110 clamps with lower chuck 120, sheet type screen cloth can not produce fold.
The present embodiment also provides a kind of screen-tensioning machine unit, comprises work base station and is fixed on the fixture a plurality of as above on described work base station.
The screen-tensioning machine unit that uses the present embodiment to provide, can make sheet type screen cloth can not produce fold in clamping process, thereby makes the sheet type screen cloth can be smooth when opening.
In sum, although the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention, those skilled in the art can do various changes and retouching under the premise without departing from the spirit and scope of the present invention, therefore, if of the present invention these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.Protection scope of the present invention is as the criterion with claim of the present invention.
Claims (10)
1. a fixture, comprising: energy is upper grip and the lower chuck of clamping mutually,
Wherein, described lower chuck comprises bottom base, described bottom base comprises at least one through hole that runs through described bottom base, and one end of described through hole exposes a side surface of the relative upper grip of described bottom base, and the other end of described through hole is for being connected with a vacuum environment or environment under low pressure.
2. fixture as claimed in claim 1, is characterized in that, described lower chuck also comprises lower gasket, and described lower gasket is arranged on the side surface of relative upper grip of described bottom base.
3. fixture as claimed in claim 2, is characterized in that, is formed with the pore that at least one runs through described lower gasket upper and lower surface in described lower gasket, wherein, and pore and described through hole conducting described at least one.
4. fixture as claimed in claim 3, is characterized in that, described arbitrary through hole is connected with arbitrary pore.
5. fixture as claimed in claim 2, is characterized in that, the material of described lower gasket is carbon fiber Composite.
6. fixture as claimed in claim 1, is characterized in that, described fixture also comprises the controller of controlling upper grip and lower chuck folding.
7. fixture as claimed in claim 6, it is characterized in that, described upper grip comprises top base, the lower surface of described top base and the upper surface of described bottom base are even curface, when described upper grip and described lower chuck clamping, the lower surface of described top base and the tight pressing of the upper surface of described bottom base.
8. fixture as claimed in claim 7, is characterized in that, described upper grip also comprises Upper gasket, and described Upper gasket is arranged at the lower surface of described top base.
9. fixture as claimed in claim 8, is characterized in that, described Upper gasket material is plastics, metal or rubber.
10. a screen-tensioning machine unit, comprises work base station and is fixed on a plurality of fixtures as described in claim 1-9 any one on described work base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863313.0U CN203713222U (en) | 2013-12-25 | 2013-12-25 | Clamp and net standing unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863313.0U CN203713222U (en) | 2013-12-25 | 2013-12-25 | Clamp and net standing unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713222U true CN203713222U (en) | 2014-07-16 |
Family
ID=51152414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320863313.0U Expired - Lifetime CN203713222U (en) | 2013-12-25 | 2013-12-25 | Clamp and net standing unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289819A (en) * | 2014-09-27 | 2015-01-21 | 昆山允升吉光电科技有限公司 | Clamping device of mask plate and assembly of clamping device |
| CN107901578A (en) * | 2017-12-19 | 2018-04-13 | 昆山乐邦印刷器材设备有限公司 | A kind of high-accuracy method of throwing the net of screen-tensioning machine and secondary printing halftone |
-
2013
- 2013-12-25 CN CN201320863313.0U patent/CN203713222U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289819A (en) * | 2014-09-27 | 2015-01-21 | 昆山允升吉光电科技有限公司 | Clamping device of mask plate and assembly of clamping device |
| CN107901578A (en) * | 2017-12-19 | 2018-04-13 | 昆山乐邦印刷器材设备有限公司 | A kind of high-accuracy method of throwing the net of screen-tensioning machine and secondary printing halftone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: No.8, liufangyuanheng Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee after: WUHAN TIANMA MICRO-ELECTRONICS Co.,Ltd. Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Patentee after: Tianma Micro-Electronics Co.,Ltd. Address before: 201201, 889, Qing Qing Road, Shanghai, Pudong New Area Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd. Patentee before: Tianma Micro-Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |