CN214173702U - Optical diaphragm inspection tool - Google Patents
Optical diaphragm inspection tool Download PDFInfo
- Publication number
- CN214173702U CN214173702U CN202022143241.5U CN202022143241U CN214173702U CN 214173702 U CN214173702 U CN 214173702U CN 202022143241 U CN202022143241 U CN 202022143241U CN 214173702 U CN214173702 U CN 214173702U
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- Prior art keywords
- base
- template
- lead screw
- unable adjustment
- guide rail
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- 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
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 title description 15
- 239000012788 optical film Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an optical film piece inspection tool, comprising a base plate, bottom plate top fixedly connected with unable adjustment base, sliding connection has movable base on the unable adjustment base, sliding connection has the template on the movable base, be provided with the die cavity in the template, the top of die cavity is provided with a plurality of gas pockets, fixedly connected with vacuum pump on the bottom plate, the inlet end that the vacuum pump passes through the hose links to each other with the die cavity. The utility model relates to a simple structure, it is convenient to use, optics diaphragm inspection tool that the adjustableness is high.
Description
Technical Field
The utility model relates to a tool technical field specifically is an optics diaphragm inspection tool.
Background
Liquid crystal displays have been used in personal computers, smart phones, and various types of image display products. Since such displays are passive image displays. Therefore, it is necessary to dispose a light source behind the liquid crystal module and change the area light source into a light source having a certain uniformity and directivity by using an optical film disposed on the light source, so that the image formed on the liquid crystal surface can be clearly seen. At present, optical films with prism structures are widely used, when light emitted from a light source passes through the prism structures, only light with incident light within a certain angle range can be emitted through refraction, and the rest light is reflected back to the light source by the edge of a prism because of not meeting the refraction condition and then is emitted again under the action of a reflector at the bottom of the light source. Qualified optical film needs to be subjected to strict inspection procedures, most of the existing jigs for inspecting the optical film are simple in structure and inconvenient to use, and therefore a novel optical film jig is urgently needed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optics diaphragm inspection tool to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an optical film piece inspection tool, includes the bottom plate, bottom plate top fixedly connected with unable adjustment base, sliding connection has movable base on the unable adjustment base, sliding connection has the template on the movable base, be provided with the die cavity in the template, the top of die cavity is provided with a plurality of gas pockets, fixedly connected with vacuum pump on the bottom plate, the vacuum pump passes through the inlet end of hose and links to each other with the die cavity.
Preferably, be provided with the guide rail groove that sets up about on unable adjustment base's the up end, be provided with the guide rail that sets up about on the lower terminal surface of activity base, be provided with guide rail groove around on the up end of activity base, be provided with guide rail around on the lower terminal surface of template, guide rail sliding connection is in the guide rail groove.
Preferably, be provided with drive arrangement between activity base and the unable adjustment base and between template and the activity base, drive arrangement includes the lead screw, be provided with around and about and lead screw groove on the up end of activity base and unable adjustment base respectively, the lead screw rotates to be connected in the lead screw groove, the bottom fixedly connected with lead screw housing of template and activity base, lead screw housing and lead screw threaded connection.
Preferably, one end of the screw rod extends outwards and is fixedly connected with a rotary table, and the rotary table is rotatably connected with a crank.
Preferably, an adjusting device is arranged between the bottom plate and the fixed base and comprises a group of adjusting screws which are rotatably connected with the bottom of the fixed base, the bottom plate is fixedly connected with a connecting seat, and the adjusting screws are in threaded connection with the connecting seat.
Preferably, the adjusting screw is provided with a hexagonal prism-shaped clamping block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, place the optics diaphragm during the inspection on the up end of template, vacuum pump work adsorbs the optics diaphragm on the up end of template, through movable mould board, movable base, can realize carrying out around, controlling the optics diaphragm, is convenient for carry out all-round inspection to the optics diaphragm. The front, back, left and right movement of the optical diaphragm can be accurately controlled by rotating the lead screw, and the detection efficiency is improved. The utility model relates to a simple structure, it is convenient to use, optics diaphragm inspection tool that the adjustableness is high.
Drawings
FIG. 1 is a schematic structural diagram of an optical film inspection jig;
fig. 2 is a partially enlarged view of fig. 1 at K.
In the figure: the device comprises a base plate 1, a fixed base 2, a movable base 3, a template 4, a mold cavity 5, an air hole 6, a vacuum pump 7, a hose 8, an adjusting screw 9, a clamping block 10, a connecting seat 11, a guide rail 12, a guide rail groove 13, a screw groove 14, a screw rod 15, a screw rod sleeve 16, a rotary table 17, a crank 18, an adjusting device 19 and a driving device 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides an optical film piece inspection tool, includes bottom plate 1, 1 top fixedly connected with unable adjustment base 2 of bottom plate, sliding connection has movable base 3 on unable adjustment base 2, sliding connection has template 4 on the movable base 3, be provided with die cavity 5 in the template 4, the top of die cavity 5 is provided with a plurality of gas pockets 6, fixedly connected with vacuum pump 7 on the bottom plate 1, vacuum pump 7 passes through the inlet end of hose 8 and links to each other with die cavity 5.
During inspection, the optical diaphragm is placed on the upper end face of the template 4, the vacuum pump 7 works to adsorb the optical diaphragm on the upper end face of the template 4, the optical diaphragm can be moved forwards and backwards and leftwards and rightwards through the movable template 4 and the movable base 3, and the optical diaphragm can be inspected in all directions conveniently.
Preferably, be provided with on the up end of unable adjustment base 2 and control the guide rail groove 13 that sets up, be provided with on the lower terminal surface of activity base 3 and control the guide rail 12 that sets up, be provided with guide rail groove 13 around on the up end of activity base 3, be provided with guide rail 12 around on the lower terminal surface of template 4, guide rail 12 sliding connection is in guide rail groove 13.
The guide rail 12 is matched with the guide rail groove 13 to realize the sliding installation of the movable base 3 and the template 4.
Preferably, be provided with drive arrangement 20 between movable base 3 and unable adjustment base 2 and template 4 and the movable base 3, drive arrangement 20 includes lead screw 15, be provided with around and about and be provided with lead screw groove 14 on the up end of movable base 3 and unable adjustment base 2 respectively, lead screw 15 rotates to be connected in lead screw groove 14, the bottom fixedly connected with lead screw cover 16 of template 4 and movable base 3, lead screw cover 16 and lead screw 15 threaded connection.
The front, back, left and right movement of the optical diaphragm can be accurately controlled by rotating the lead screw 15, and the detection efficiency is improved.
Preferably, one end of the lead screw 15 extends outwards and is fixedly connected with a rotary table 17, and a crank 18 is rotatably connected to the rotary table 17.
The optical diaphragm position can be adjusted by holding the crank handle 18 by hand to drive the turntable 17 to rotate.
Preferably, an adjusting device 19 is arranged between the bottom plate 1 and the fixing base 2, the adjusting device 19 comprises a group of adjusting screws 9 rotatably connected with the bottom of the fixing base 2, the bottom plate 1 is fixedly connected with a connecting seat 11, and the adjusting screws 9 are in threaded connection with the connecting seat 11.
The levelness of the template 4 can be adjusted by rotating the adjusting screw 9, so that the inspection accuracy is improved.
Preferably, the adjusting screw 9 is provided with a hexagonal prism-shaped clamping block 10.
The clamping block 10 is matched with a spanner.
The utility model discloses a theory of operation is: during inspection, the optical diaphragm is placed on the upper end face of the template 4, the vacuum pump 7 works to adsorb the optical diaphragm on the upper end face of the template 4, the optical diaphragm can be moved forwards and backwards and leftwards and rightwards through the movable template 4 and the movable base 3, and the optical diaphragm can be inspected in all directions conveniently. The guide rail 12 is matched with the guide rail groove 13 to realize the sliding installation of the movable base 3 and the template 4. The front, back, left and right movement of the optical diaphragm can be accurately controlled by rotating the lead screw 15, and the detection efficiency is improved. The optical diaphragm position can be adjusted by holding the crank handle 18 by hand to drive the turntable 17 to rotate. The levelness of the template 4 can be adjusted by rotating the adjusting screw 9, so that the inspection accuracy is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an optical film piece inspection tool, includes bottom plate (1), its characterized in that: bottom plate (1) top fixedly connected with unable adjustment base (2), sliding connection has movable base (3) on unable adjustment base (2), sliding connection has template (4) on movable base (3), be provided with die cavity (5) in template (4), the top of die cavity (5) is provided with a plurality of gas pockets (6), fixedly connected with vacuum pump (7) on bottom plate (1), vacuum pump (7) link to each other with die cavity (5) through the inlet end of hose (8).
2. The optical film inspection jig of claim 1, wherein: guide rail groove (13) that set up about being provided with on the up end of unable adjustment base (2), guide rail (12) that set up about being provided with on the lower terminal surface of activity base (3), guide rail groove (13) around being provided with on the up end of activity base (3), guide rail (12) around being provided with on the lower terminal surface of template (4), guide rail (12) sliding connection is in guide rail groove (13).
3. The optical film inspection jig of claim 1, wherein: be provided with drive arrangement (20) between activity base (3) and unable adjustment base (2) and template (4) and the activity base (3), drive arrangement (20) include lead screw (15), be provided with around and about being provided with lead screw groove (14) on the up end of activity base (3) and unable adjustment base (2) respectively, lead screw (15) rotate to be connected in lead screw groove (14), the bottom fixedly connected with lead screw cover (16) of template (4) and activity base (3), lead screw cover (16) and lead screw (15) threaded connection.
4. The optical film inspection jig of claim 3, wherein: one end of the screw rod (15) extends outwards and is fixedly connected with a turntable (17), and a crank (18) is rotatably connected to the turntable (17).
5. The optical film inspection jig of claim 1, wherein: be provided with adjusting device (19) between bottom plate (1) and unable adjustment base (2), adjusting device (19) include a set of rotation be connected with adjusting screw (9) of unable adjustment base (2) bottom, fixedly connected with connecting seat (11) on bottom plate (1), adjusting screw (9) and connecting seat (11) threaded connection.
6. The optical film inspection jig of claim 5, wherein: the adjusting screw rod (9) is provided with a hexagonal prism-shaped clamping block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143241.5U CN214173702U (en) | 2020-09-25 | 2020-09-25 | Optical diaphragm inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143241.5U CN214173702U (en) | 2020-09-25 | 2020-09-25 | Optical diaphragm inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173702U true CN214173702U (en) | 2021-09-10 |
Family
ID=77596357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022143241.5U Expired - Fee Related CN214173702U (en) | 2020-09-25 | 2020-09-25 | Optical diaphragm inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290488A (en) * | 2022-09-28 | 2022-11-04 | 海安浩驰科技有限公司 | All-directional moving optical diaphragm wear-resisting test fixture |
-
2020
- 2020-09-25 CN CN202022143241.5U patent/CN214173702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290488A (en) * | 2022-09-28 | 2022-11-04 | 海安浩驰科技有限公司 | All-directional moving optical diaphragm wear-resisting test fixture |
| CN115290488B (en) * | 2022-09-28 | 2023-01-10 | 海安浩驰科技有限公司 | All-directional movement optical diaphragm wear-resistance test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |