CN204160358U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN204160358U CN204160358U CN201420574802.9U CN201420574802U CN204160358U CN 204160358 U CN204160358 U CN 204160358U CN 201420574802 U CN201420574802 U CN 201420574802U CN 204160358 U CN204160358 U CN 204160358U
- Authority
- CN
- China
- Prior art keywords
- carrying platform
- positioning table
- block card
- substrate
- notch
- 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 - Fee Related
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a kind of fixture, belong to manufacture field.Described utility model comprises carrying platform, and at the edge of carrying platform, be provided with at least two positioning tables, positioning table is provided with moveable block card, block card is connected with positioning table by bolt.The utility model, by using the block card be fixed on positioning table, adopts the mode of extruding to be fixed on on carrying platform by substrate, when avoiding owing to there is space between substrate and carrying platform, uses the generation of vacuum suction failure, improves fixing success rate.
Description
Technical field
The utility model relates to manufacture field, particularly a kind of fixture.
Background technology
Along with the development of technology, in order to parts to be processed (i.e. substrate) are fixed on workbench (also referred to as carrying platform), the normal mode using vacuum suction.
Above-mentioned vacuum suction mode, that substrate is placed on carrying platform, open air extraction equipment simultaneously, from through hole, the air between parts to be processed and substrate is extracted, until formation vacuum, atmospheric pressure can be utilized like this to be fixed on carrying platform by substrate, thus to reach the object of fixed substrate.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
When on substrate with hole or substrate can not with carrying platform flat contact time, existence due to space makes the reason that there is air between substrate and carrying platform not form vacuum, when substrate rotates, substrate easily and carrying platform generation relative sliding, causes fixing unsuccessfully.
Summary of the invention
In order to solve the problem of prior art, the utility model provides a kind of fixture, described fixture, comprise carrying platform, at the edge of described carrying platform, be provided with at least two positioning tables, described positioning table is provided with moveable block card, described block card is connected with described positioning table by bolt.
Optionally, described block card at least comprises positioning seat, positioning end, through hole.
Optionally, the cross section of described positioning seat is concave structure, and the inner width of described concave structure is identical with the width of described positioning table cross section.
Optionally, described carrying platform front is provided with graduation mark.
Optionally, described positioning table is provided with the first notch, and the bolt on described block card is connected with described positioning table by described first notch.
Optionally, be extended with the annular solid of interior sky at the back side of described substrate, the axis of described annular solid overlaps with the axis of described carrying platform.
Optionally, in described annular solid one end away from described carrying platform, be provided with at least one second notch.
Optionally, the opening direction of described second notch is spatially parallel with the plane residing for described carrying platform.
The beneficial effect that the technical scheme that the utility model provides is brought is:
By using the block card be fixed on positioning table, adopting the mode of extruding to be fixed on carrying platform by substrate, when avoiding owing to there is space between substrate and platform, using the generation that vacuum suction leads to the failure, thus improve fixing success rate.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of fixture that the utility model provides;
Fig. 2 is the structural representation of the parts of a kind of fixture that the utility model provides;
Fig. 3 is the structural representation of the parts of a kind of fixture that the utility model provides;
Fig. 4 is the structural representation of the photoresist spinner that the utility model provides.
Detailed description of the invention
For making structure of the present utility model and advantage clearly, below in conjunction with accompanying drawing, structure of the present utility model is further described.
Embodiment one
The utility model provides a kind of fixture, and as shown in Figure 1, this device comprises:
Carrying platform 1, at the edge of carrying platform 1, is provided with at least two positioning tables 2, positioning table 2 is provided with moveable block card 3, and described block card 3 is connected with described positioning table 2 by bolt 4.
Wherein, as shown in Figure 2, block card 3 at least comprises positioning seat 6, positioning end 7, through hole 8, and the cross section of positioning seat 6 is concave structure, and the inner width of this concave structure is identical with the width of positioning table cross section.
Optionally, the inner width of above-mentioned concave structure is identical with the width of positioning table 2 cross section, block card 3 structurally can be agreed with completely with positioning table 2, improve the reliability that block card is connected with positioning table.
It is worth mentioning that, above-mentioned positioning table 2 can be symmetrical arranged at the edge holding sheet platform 1, also can arrange according to the shape of substrate, will not limit the concrete layout of positioning table 2 herein.
Wherein, the front of holding sheet platform 1 is provided with graduation mark.
Optionally, in FIG, the concentrically ringed layout that this graduation mark 5 can be the center of holding sheet platform 1 is the center of circle, be radius with different numerical value, also can be with the central point of carrying platform 1 and each positioning table 2 Shang Jugai center nearer end the determined line segment of end points, can also be the layout of above-mentioned concentric circles and line segment combination.When block card 3 is installed on positioning table 2, the numerical value that positioning end 7 indicates on graduation mark is the distance of current block card 3 apart from carrying platform 1 central point.
Wherein, positioning table 2 is provided with the first notch 9, the bolt 4 on block card 3 is connected with positioning table 2 by the first notch 9.
Optionally, in FIG, this first notch is positioned on positioning table 2, and its length is slightly less than the length of positioning table 2.After block card 3 is fixed on positioning table 2 by bolt 4, block card 3 can make linear slide along the first notch 9 by bolt 4 on positioning table 2, and when sliding, positioning end 7 changes with the distance of the central point of carrying platform 1 thereupon.
Said structure is all positioned at a plane of carrying platform 1, and for ease of describing, this plane is called front, and in another plane and the back side of carrying platform 1, be also provided with other structures, concrete is as follows:
Wherein, be extended with the annular solid 10 of interior sky at the back side of carrying platform 1, the axis of this annular solid 10 overlaps with the axis of carrying platform 1.
Optionally, as shown in Figure 3, the shape of annular solid 10 is cylinder, and its axis overlaps with the axis of carrying platform 1, thus ensures can coaxially rotate at annular solid 10 and carrying platform 1.
Further, this annular solid 10 is hollow structure, and the numerical value of this inside diameter is relevant to needing the rotating shaft diameter of fixing motor, so that this annular solid 10 can under the drive of motor, and can stable rotation.
Wherein, in annular solid 10 one end away from carrying platform 1, be provided with at least one second notch 11.
Optionally, in figure 3, this second notch 11 is positioned at annular solid 10 one end away from carrying platform 1, so that fix with machine shaft, thus under the drive of motor, and can stable rotation.
Wherein, the opening direction of the second notch 11 is spatially parallel with the plane residing for carrying platform 1.
Optionally, because the opening direction of the second notch 11 is parallel with the plane residing for carrying platform 1, carrying platform 1 overlaps with the axis of annular solid 10, and this axis is again the rotation of carrying platform 1 and annular solid 10, and therefore, the opening direction of the second notch 11 is vertical with this rotation, namely vertical with machine shaft, therefore, when machine shaft rotates, be in and can keep stable state with the second notch of machine shaft direction of rotation vertical direction.
The fixture proposed in the present embodiment, by using the block card be fixed on positioning table, the mode of extruding is adopted to be fixed on carrying platform by substrate, when avoiding owing to there is space between substrate and carrying platform, use the generation of vacuum suction failure, improve fixing success rate.
Embodiment two
The utility model provides a kind of installation and using method of fixture, shown in literary composition specific as follows:
Installation method:
(1) make positioning end point to the central point of carrying platform, the concave structure of positioning seat is buckled into positioning table, and promote block card, until block card can slide smoothly on positioning table to the direction at carrying platform center.
(2) by bolt successively by the through hole on block card and the first notch, and make block card be fixed on positioning table by frictional force after screwing, according to said method fix all block cards successively.
(3) loop configuration is placed on machine shaft, and by the second notch, machine shaft and annular solid is fixed.Wherein, extra fixture can be used by the second rotating shaft of notch fixed electrical machinery and annular solid.
(4) substrate is placed on carrying platform, adjusts the distance of block card and carrying platform central point one by one, when all block cards can block substrate just, screw all bolts.
By above-mentioned installation method, substrate firmly can be fixed on carrying platform by this fixture, below in conjunction with concrete use scenes, the use of this fixture be further described.
Photoresist spinner, be also called sol evenning machine, utilize the centrifugal force rotating and produce, glue is evenly thrown away, thus be evenly coated in a kind of equipment of substrate surface, be applicable to experiment or manufacture field that all kinds of uniformity to material surface coating has strict demand, the preparation technology etc. of such as semi-conducting material research and development and preparation, biomaterial Physical Property Analysis, chemical materials film.
Namely with photoresist spinner, to substrate, glue is carried out to one below and be applied to application scenarios, specifically as shown in Figure 4.
First, substrate 21 is placed on the carrying platform 22 of photoresist spinner, and by block card, substrate 21 is fixed.Here according to the actual size of substrate 21, can adjust in advance in conjunction with the graduation mark on carrying platform 22, to save the time of fixed substrate 21.
Be used herein four positioning tables, 23, four block cards 24 and four bolts 25 for fixed substrate 21.
Secondly, by the position initialization of glue shower nozzle 26, be namely placed in directly over carrying platform 22 central point.
Then, open motor switch, under the drive of machine shaft 27, annular solid 28, carrying platform 22, substrate 21 start to rotate, and now, glue is dripped to substrate 21 in the position that glue shower nozzle applies as required, along with the carrying out of coating procedure, glue shower nozzle 26 synchronously moves to the edge of carrying platform 22 along the radial direction of carrying platform 22, to make the surface of substrate 21 is coated with glue, finally realizes complete glue coating.
Finally, glue shower nozzle returns initial position, and motor switch is closed, and machine shaft stops operating, and glue has applied.
By using above-mentioned fixture, make in the process of carrying out glue coating, the fixing of substrate can be ensured, not only increase fixing success rate, also unsuccessfully need repetition regular time owing to decreasing owing to fixing, and then improve the efficiency of glue coating to a certain extent.
It should be noted that: the fixture that above-described embodiment provides carries out the embodiment of glue coating, only as explanation in a particular application in this fixture, can also use in other application scenarios according to actual needs and by above-mentioned fixture, its specific implementation process is similar to above-described embodiment, repeats no more here.
Each sequence number in above-described embodiment, just to describing, not to represent in the assembling of each parts or use procedure to obtain sequencing.
The foregoing is only embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a fixture, comprises carrying platform, it is characterized in that, at the edge of described carrying platform, be provided with at least two positioning tables, described positioning table is provided with moveable block card, described block card is connected with described positioning table by bolt.
2. fixture according to claim 1, is characterized in that, described block card at least comprises positioning seat, positioning end, through hole.
3. fixture according to claim 2, is characterized in that, the cross section of described positioning seat is concave structure, and the inner width of described concave structure is identical with the width of described positioning table cross section.
4. fixture according to claim 1, is characterized in that, described carrying platform front is provided with graduation mark.
5. fixture according to claim 1, is characterized in that, described positioning table is provided with the first notch, and the bolt on described block card is connected with described positioning table by described first notch.
6. fixture according to claim 1, is characterized in that, is extended with the annular solid of interior sky at the back side of described carrying platform, and the axis of described annular solid overlaps with the axis of described carrying platform.
7. fixture according to claim 6, is characterized in that, in described annular solid one end away from described carrying platform, is provided with at least one second notch.
8. fixture according to claim 6, is characterized in that, the opening direction of described second notch is spatially parallel with the plane residing for described carrying platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574802.9U CN204160358U (en) | 2014-09-30 | 2014-09-30 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574802.9U CN204160358U (en) | 2014-09-30 | 2014-09-30 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160358U true CN204160358U (en) | 2015-02-18 |
Family
ID=52534084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574802.9U Expired - Fee Related CN204160358U (en) | 2014-09-30 | 2014-09-30 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032118A (en) * | 2017-12-13 | 2018-05-15 | 弗埃斯工业技术（苏州）有限公司 | A kind of fixed seat suitable for a variety of different dimension workpieces |
| CN114193351A (en) * | 2021-11-19 | 2022-03-18 | 徐州铭德轴承有限公司 | Support arrangement is used in bearing processing |
-
2014
- 2014-09-30 CN CN201420574802.9U patent/CN204160358U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032118A (en) * | 2017-12-13 | 2018-05-15 | 弗埃斯工业技术（苏州）有限公司 | A kind of fixed seat suitable for a variety of different dimension workpieces |
| CN114193351A (en) * | 2021-11-19 | 2022-03-18 | 徐州铭德轴承有限公司 | Support arrangement is used in bearing processing |
| CN114193351B (en) * | 2021-11-19 | 2023-10-13 | 徐州铭德轴承有限公司 | Supporting device for bearing machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20160930 |