CN204558440U - Substrate bearing device - Google Patents
Substrate bearing device Download PDFInfo
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- CN204558440U CN204558440U CN201520181218.1U CN201520181218U CN204558440U CN 204558440 U CN204558440 U CN 204558440U CN 201520181218 U CN201520181218 U CN 201520181218U CN 204558440 U CN204558440 U CN 204558440U
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- pedestal
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Abstract
The utility model discloses a kind of substrate bearing device, comprises pedestal, multiple pillar and multiple ball.Pedestal has an end face and a bottom surface, is provided with multiple installation through hole in pedestal; Multiple pillar can be installed in multiple installation through holes of pedestal respectively; The top of multiple pillar is located at respectively rotationally by multiple ball, and ball protrudes base top surface, and the top of multiple ball at grade.In the utility model, the top of multiple pillar is respectively equipped with rotating ball, and ball protrudes base top surface, and the top end face of multiple ball at grade, and substrate can be supported on multiple ball.In rectification substrate position process, ball can rotate, and the friction between substrate and pedestal is rolling friction.Compared with the sliding friction in conventional art between substrate with pedestal, in the utility model, between substrate and pedestal, frictional force greatly reduces, and therefore effectively can reduce the risk of substrate scuffing or scratch, improve substrate graphical quality.
Description
Technical field
The utility model relates to photoelectric display technical field on the whole, in particular to a kind of substrate bearing device for supporting substrate.
Background technology
In photoelectric display technical field, often need to make the substrate with array pattern, such as oled substrate.Usually, in each processing procedure of array pattern making, substrate needs to be fixed in a fixture.
Traditional substrate bearing device comprises a pedestal, and substrate to be processed is directly positioned over the end face of pedestal.Need afterwards to correct position because substrate is placed on pedestal, therefore substrate often produces and scratch and affect substrate quality.
For reducing the friction of substrate in correcting process and between pedestal, pedestal is fixed with support column, and support column is a little more than the end face of pedestal, and base plate supports is on multiple support column.Use this pedestal bearing substrate with support column, when correcting substrate, although the scuffing of substrate can be reduced to a certain extent, but still not ideal enough, support column still can scratch or scratch substrate.
Disclosed in described background technology part, above-mentioned information is only for strengthening the understanding to background of the present utility model, and therefore it can comprise the information do not formed prior art known to persons of ordinary skill in the art.
Utility model content
The utility model discloses a kind of substrate bearing device that can alleviate substrate and scratch.
Additional aspect of the present utility model and advantage will partly be set forth in the following description, and partly will become obvious from description, or can the acquistion by practice of the present utility model.
According to an aspect of the present utility model, a kind of substrate bearing device, comprises pedestal, multiple pillar and multiple ball.Pedestal has an end face and a bottom surface, is provided with multiple installation through hole in pedestal; Described multiple pillar can be installed in described multiple installation through holes of described pedestal respectively; The top of described multiple pillar is located at respectively rotationally by multiple ball, and described ball protrudes described base top surface, and the top of described multiple ball at grade.
According to an execution mode of the present utility model, described ball protrudes described base top surface 2-3mm.
According to an execution mode of the present utility model, described pillar is cylindrical, is installed on described pedestal by threaded engagement.
According to an execution mode of the present utility model, the end face of described pillar is spheric recess, and described ball is positioned over described recess.
According to an execution mode of the present utility model, also comprise the groove being arranged at described post top portion, the top end face of described groove lower than described pedestal end face or with described either flush, and there is the recess of accommodating described ball.
According to an execution mode of the present utility model, described groove and described pillar are structure as a whole.
According to an execution mode of the present utility model, described groove has elasticity, and the recess diameter of described groove is less than described ball 12mm.
According to an execution mode of the present utility model, described pillar is cylindrical, is installed on described pedestal by threaded engagement.
According to an execution mode of the present utility model, the external diameter of described groove is greater than the diameter of described pillar, installation through hole in described pedestal is up big and down small shoulder hole, described groove is placed in the major part of described shoulder hole, and described pillar is installed in the smaller portions of described shoulder hole by threaded engagement.
According to an execution mode of the present utility model, the bottom of described pillar extends the bottom surface of described pedestal downwards, and described substrate bearing device also comprises multiple locking member, and each locking member is arranged at the bottom of a described pillar.
According to an execution mode of the present utility model, described ball and/or described groove material are polybenzimidazoles material.
As shown from the above technical solution, the advantage of substrate bearing device of the present utility model and good effect are:
In the utility model, the top of multiple pillar is respectively equipped with rotating ball, and ball protrudes base top surface, and the top of multiple ball at grade, and described substrate can be supported on multiple ball.In rectification substrate position process, ball can rotate, and the friction between substrate and pedestal is rolling friction.Compared with the sliding friction in conventional art between substrate with pedestal, in the utility model, between substrate and pedestal, frictional force greatly reduces, and therefore effectively can reduce the risk of substrate scuffing or scratch, improve substrate graphical quality.
Accompanying drawing explanation
Describe its example embodiment in detail by referring to accompanying drawing, above-mentioned and further feature of the present utility model and advantage will become more obvious.
Fig. 1 illustrates the sectional structure schematic diagram of the substrate bearing device according to the utility model one example embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 illustrates the sectional structure schematic diagram of the substrate bearing device according to another example embodiment of the utility model.
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to execution mode set forth herein; On the contrary, these execution modes are provided to make the utility model comprehensively with complete, and the design of example embodiment will be conveyed to those skilled in the art all sidedly.Reference numeral identical in figure represents same or similar structure, thus will omit their detailed description.
Substrate bearing device execution mode 1
See Fig. 1 and Fig. 2.The substrate bearing device of the utility model one example embodiment, comprises pedestal 1, multiple pillar 2 and multiple ball 3.
Pedestal 1 can be a quartz plate, has an end face and a bottom surface.Be provided with multiple installation through hole in pedestal 1, shown in present embodiment, 3 through hole be installed, in other embodiments, number of through-holes is installed and is not limited with 3, can be more.And multiple installation through hole can be arranged to different shapes as required.Installing through hole can be screwed hole.
Multiple pillar 2 can be installed in multiple installation through holes of pedestal 1 respectively.Pillar 2 can be cylindrical, is installed on pedestal 1 by threaded engagement.The end face of pillar 2 is spheric recess.
In another embodiment, substrate bearing device also can comprise multiple locking member as locking nut 5.The lower surface of pedestal 1 is extended in the bottom of multiple pillar 2, and multiple locking nut 5 is connected to the bottom of multiple pillar 2 respectively by threaded engagement, so that pillar 2 is lock onto pedestal 1.
The top of multiple pillar 2 is located at respectively rotationally by multiple ball 3, and such as multiple ball 3 is positioned over the spheric recess on pillar 2 top respectively.Ball 3 protrudes pedestal 1 end face, and the top end face of multiple ball 3 at grade, thus substrate 100 can be supported by multiple ball 3.The height that ball 3 protrudes pedestal 1 end face can be 2-3mm, substrate 100 directly contact pedestal 1 can be avoided on the one hand, a gap is maintained on the other hand between substrate 100 and pedestal 1, the hot-fluid coming from the base heater below pedestal 1 can flow in this gap, thus substrate 100 can be heated properly, be conducive to the quality improving pattern on substrate.
The material of ball 3 can be polybenzimidazoles (PBI) material.PBI is the engineering plastics of current highest level.The ball 3 of PBI material is high temperature resistant, and Long-term service temperature can reach 310 DEG C, and instantaneous tolerable temperature can reach 760 DEG C; The ball 3 of PBI material is corrosion-resistant still keeps stability characteristic (quality) in acid or alkali environment; And there is high strength, high rigidity; Its high-purity ash content can be controlled in below 2ppm.
Substrate bearing device execution mode 2
See Fig. 3.The substrate bearing device of another example embodiment of the utility model, comprises pedestal 1, multiple pillar 2 and multiple ball 3, and the difference of itself and the first execution mode is:
In this execution mode, substrate bearing device also comprises groove 4, and groove 4 is arranged at pillar 2 top, and its top has the recess of accommodating ball 3.
Groove 4 and pillar 2 can be structure as a whole, and also can be that separate structure is fixed together again.Groove 4 material can be PBI material.When being installed in pedestal 1 by pillar 2, the top end face of groove 4 is lower than the end face of pedestal 1 or and either flush.
In another embodiment, groove 4 has elasticity, and the recess diameter of groove 4 is slightly less than ball 3, and the recess diameter of such as groove 4 is less than ball 3 diameter 1-2mm.Like this, the installation of ball 3 in groove 4 recess is more firm, even if pedestal 1 is overturn 180 °, ball 3 also can not drop.
In another embodiment, installation through hole in pedestal 1 is up big and down small shoulder hole, the external diameter of groove 4 is greater than the diameter of pillar 2, groove 4 is placed in the major part of shoulder hole, pillar 2 is cylindrical, there is external screw thread, be installed on by threaded engagement in the smaller portions of the shoulder hole of pedestal 1.
Below illustrative embodiments of the present utility model is illustrate and described particularly.Should be appreciated that, the utility model is not limited to disclosed execution mode, and on the contrary, the utility model intention contains and is included in various amendment in the spirit and scope of claims and equivalent arrangements.
Claims (11)
1. a substrate bearing device, is characterized in that, comprising:
Pedestal (1), has an end face and a bottom surface, is provided with multiple installation through hole in pedestal (1);
Multiple pillar (2), described multiple pillar (2) can be installed in described multiple installation through holes of described pedestal (1) respectively;
Multiple ball (3), be located at the top of described multiple pillar (2) respectively rotationally, described ball (3) protrudes described pedestal (1) end face, and the top of described multiple ball (3) at grade.
2. substrate bearing device as claimed in claim 1, it is characterized in that, described ball (3) protrudes described pedestal (1) end face 2-3mm.
3. substrate bearing device as claimed in claim 1, it is characterized in that, described pillar (2), for cylindrical, is installed on described pedestal (1) by threaded engagement.
4. substrate bearing device as claimed in claim 3, it is characterized in that, the end face of described pillar (2) is spheric recess, and described ball (3) is positioned over described recess.
5. substrate bearing device as claimed in claim 1, it is characterized in that, also comprise the groove (4) being arranged at described pillar (2) top, the top end face of described groove (4) lower than described pedestal (1) end face or with described either flush, and there is the recess of accommodating described ball (3).
6. substrate bearing device as claimed in claim 5, is characterized in that, described groove (4) and described pillar (2) are structure as a whole.
7. substrate bearing device as claimed in claim 5, it is characterized in that, described groove (4) has elasticity, and the recess diameter of described groove (4) is less than described ball (3) 1-2mm.
8. substrate bearing device as claimed in claim 5, it is characterized in that, described pillar (2), for cylindrical, is installed on described pedestal (1) by threaded engagement.
9. substrate bearing device as claimed in claim 8, it is characterized in that, the external diameter of described groove (4) is greater than the diameter of described pillar (2), installation through hole in described pedestal (1) is up big and down small shoulder hole, described groove (4) is placed in the major part of described shoulder hole, and described pillar (2) is installed in the smaller portions of described shoulder hole by threaded engagement.
10. the substrate bearing device as described in any one of claim 1-9, is characterized in that, the bottom of described pillar (2) extends the bottom surface of described pedestal downwards, and described substrate bearing device also comprises:
Multiple locking member, is arranged at the bottom of described multiple described pillar (2) respectively.
11. substrate bearing devices as described in any one of claim 5-9, it is characterized in that, described ball (3) and/or described groove (4) material are polybenzimidazoles material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181218.1U CN204558440U (en) | 2015-03-27 | 2015-03-27 | Substrate bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181218.1U CN204558440U (en) | 2015-03-27 | 2015-03-27 | Substrate bearing device |
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| Publication Number | Publication Date |
|---|---|
| CN204558440U true CN204558440U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520181218.1U Active CN204558440U (en) | 2015-03-27 | 2015-03-27 | Substrate bearing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243083A (en) * | 2017-07-16 | 2017-10-13 | 湖南匡楚科技有限公司 | Portable dental tool, disinfecting machine of tablewares |
| CN109000874A (en) * | 2018-06-21 | 2018-12-14 | 歌尔股份有限公司 | Vibration source detection device and method |
| CN109449105A (en) * | 2018-11-19 | 2019-03-08 | 四川英发太阳能科技有限公司 | A kind of plug-in sheet machine supporting block improvement structure |
| CN116744557A (en) * | 2023-06-08 | 2023-09-12 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
-
2015
- 2015-03-27 CN CN201520181218.1U patent/CN204558440U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243083A (en) * | 2017-07-16 | 2017-10-13 | 湖南匡楚科技有限公司 | Portable dental tool, disinfecting machine of tablewares |
| CN109000874A (en) * | 2018-06-21 | 2018-12-14 | 歌尔股份有限公司 | Vibration source detection device and method |
| CN109449105A (en) * | 2018-11-19 | 2019-03-08 | 四川英发太阳能科技有限公司 | A kind of plug-in sheet machine supporting block improvement structure |
| CN109449105B (en) * | 2018-11-19 | 2020-11-06 | 四川英发太阳能科技有限公司 | Improved structure of supporting block of sheet inserting machine |
| CN116744557A (en) * | 2023-06-08 | 2023-09-12 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
| CN116744557B (en) * | 2023-06-08 | 2024-04-30 | 江苏纳沛斯半导体有限公司 | Positioning and fixing device for processing semiconductor substrate and positioning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201506, No. nine, No. 1568, Jinshan Industrial Zone, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: Shanghai Hehui optoelectronic Co., Ltd |
|
| CP02 | Change in the address of a patent holder |