CN220270758U - Combined jig for evaluating lens performance - Google Patents
Combined jig for evaluating lens performance Download PDFInfo
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- CN220270758U CN220270758U CN202322284015.2U CN202322284015U CN220270758U CN 220270758 U CN220270758 U CN 220270758U CN 202322284015 U CN202322284015 U CN 202322284015U CN 220270758 U CN220270758 U CN 220270758U
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- jig
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- bottom bearing
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- 238000011156 evaluation Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 239000011521 glass Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 2
- 208000013641 Cerebrofacial arteriovenous metameric syndrome Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lens performance evaluation, and discloses a combined jig for lens performance evaluation, which comprises a bottom bearing jig, wherein the top of the bottom bearing jig is connected with a middle adjusting jig, the bottom bearing jig and the middle adjusting jig are internally inserted with the lens jig, three positioning bolts are fixed between the bottom bearing jig and the middle adjusting jig, the bottom bearing jig comprises a first round jig, a first inserting hole and a groove, the bottom bearing jig main body is provided with the first round jig, and the first round jig is internally provided with the first inserting hole. This combination tool that camera lens performance evaluation was used, through middle part adjusting jig cooperation positioning bolt, play the effect of adjusting the tool depth of parallelism, three screw thread through-holes are used for installing positioning bolt, can reach the effect of adjusting the tool depth of parallelism through rotatory positioning bolt height, can be with the line adjustment to coincide under the collimator and put, avoid the error.
Description
Technical Field
The utility model relates to the technical field of lens performance evaluation, in particular to a combined jig for lens performance evaluation.
Background
The image master HR equipment (hereinafter referred to as HR) is used in the industry as an important basis for evaluating the performance of a lens, light rays are emitted from a light source in a linked CAMS way during testing, pass through a lens to an objective lens to form an image, a jig for bearing the lens is an HR test jig, after the bearing jig is attached to Glass during HR test, whether two scribing lines overlap or not can be seen in a collimator, if the scribing line is offset, a data error exists on the test, the requirement on parallelism is difficult to stabilize during processing of a manufacturer at present, and great influence exists on subsequent project evaluation, so the combined jig for evaluating the performance of the lens is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a combined jig for evaluating lens performance, which has the advantages of improving the accuracy of project evaluation and the like, and solves the problems that the parallelism of a test jig is not stable enough and the subsequent project evaluation is influenced.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination tool that camera lens performance evaluation used, includes the bottom and holds and lean on the tool, the bottom holds and lean on the tool top to be connected with the middle part and adjust the tool, the bottom holds and lean on the tool and the inside grafting of middle part and adjust the tool has the camera lens tool, the bottom holds and lean on the tool and be fixed with three positioning bolt between the middle part and adjust the tool.
Preferably, the bottom bearing jig comprises a first round jig, a first inserting hole and a groove, the bottom bearing jig main body is arranged into the first round jig, the first inserting hole is formed in the first round jig, three grooves are formed in the top surface of the first round jig, the bottom bearing jig is used for bearing the bottom, the function of fixing a foundation surface is achieved, and the three grooves are used for supporting and positioning the stud.
Preferably, the middle part is adjusted the tool and is including No. two circular jigs, no. two spliced eyes and screw thread through-holes, the middle part is adjusted the tool main part and is established to No. two circular jigs, no. two circular jigs are inside to be seted up No. two spliced eyes, no. two circular jigs have been seted up three screw thread through-holes, adjust tool cooperation positioning bolt through the middle part, play the effect of adjusting the tool depth of parallelism, and three screw thread through-holes are used for installing positioning bolt.
Preferably, the lens jig comprises a top plate, a bottom plate, a circular groove and a circular hole, wherein the top of the lens jig is arranged to be the top plate, the bottom plate is connected to the bottom of the top plate, the circular groove is formed in the top plate and the bottom plate, the circular hole is formed in the bottom of the circular groove, the lens jig is attached to the Glass according to corresponding parameters of a product, and a collimator is needed to be used for confirming whether light is consistent after the Glass is attached.
Compared with the prior art, the utility model provides a combined jig for evaluating the performance of a lens, which has the following beneficial effects:
1. this combination tool that camera lens performance evaluation was used, through middle part adjusting jig cooperation positioning bolt, play the effect of adjusting the tool depth of parallelism, three screw thread through-holes are used for installing positioning bolt, can reach the effect of adjusting the tool depth of parallelism through rotatory positioning bolt height, can be with the line adjustment to coincide under the collimator and put, avoid the error.
2. This combination tool that camera lens performance evaluation was used, through bearing the tool with the bottom and being used for the bottom to bear, play the effect of fixed basic face, be used for the double-screw bolt to support the location through three recess, through the Glass that corresponds according to the laminating of product corresponding parameter with camera lens tool bottom, need use the collimator after the Glass subsides confirm whether light is unanimous.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a part of the present utility model;
FIG. 3 is a schematic view of a partial two-structure of the present utility model;
fig. 4 is a schematic view of a partial three-structure of the present utility model.
Wherein: 1. a bottom bearing jig; 101. a first round jig; 102. a first plug hole; 103. a groove; 2. a middle adjusting jig; 201. a second round jig; 202. a second plug hole; 203. a threaded through hole; 3. a lens jig; 301. a top plate; 302. a bottom plate; 303. a circular groove; 304. a round hole; 4. and positioning bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the combined jig for evaluating the performance of the lens comprises a bottom bearing jig 1, wherein the top of the bottom bearing jig 1 is connected with a middle adjusting jig 2, the bottoms of the bottom bearing jig 1 and the middle adjusting jig 2 are inserted with a lens jig 3, three positioning bolts 4 are fixed between the bottom bearing jig 1 and the middle adjusting jig 2, the effect of adjusting the parallelism of the jig can be achieved by rotating the heights of the positioning bolts 4, and a reticle can be adjusted to be overlapped under a collimator, so that errors are avoided;
the bottom bearing jig 1 comprises a first round jig 101, a first inserting hole 102 and a groove 103, wherein the main body of the bottom bearing jig 1 is provided with the first round jig 101, the first inserting hole 102 is formed in the first round jig 101, the top surface of the first round jig 101 is provided with three grooves 103, the bottom bearing jig 1 is used for bearing the bottom, the function of fixing a foundation surface is achieved, and the three grooves 103 are used for supporting and positioning studs;
the middle adjusting jig 2 comprises a second round jig 201, a second inserting hole 202 and a threaded through hole 203, the main body of the middle adjusting jig 2 is provided with the second round jig 201, the second round jig 201 is internally provided with the second inserting hole 202, the second round jig 201 is provided with three threaded through holes 203, the middle adjusting jig 2 is matched with the positioning bolt 4 to play a role in adjusting the parallelism of the jig, and the three threaded through holes 203 are used for installing the positioning bolt 4;
the lens jig 3 comprises a top plate 301, a bottom plate 302, a circular groove 303 and a circular hole 304, wherein the top of the lens jig 3 is set to be the top plate 301, the bottom of the top plate 301 is connected with the bottom plate 302, the circular groove 303 is formed in the top plate 301 and the bottom plate 302, the circular hole 304 is formed in the bottom of the circular groove 303, corresponding Glass is attached to the bottom of the lens jig 3 according to corresponding parameters of a product, and a collimator is needed to be used after the Glass is attached to confirm whether light is consistent or not.
When using, can reach the effect of adjusting the tool depth of parallelism through rotatory positioning bolt 4 height, can adjust the line to coincide under the collimator and put, avoid the error, through bearing the tool 1 with the bottom and be used for the bottom to bear, play the effect of fixed basic face, be used for the double-screw bolt to support the location through three recess 103, adjust tool 2 cooperation positioning bolt 4 through the middle part, play the effect of adjusting the tool depth of parallelism, three threaded through-hole 203 are used for installing positioning bolt 4, through with the lens tool 3 bottom need according to the corresponding Glass of product correspondence parameter laminating, need use the collimator after the Glass pastes confirm whether light is unanimous.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a combination tool that camera lens performance evaluation used, includes bottom bearing tool (1), its characterized in that: the bottom is supported and is leaned on tool (1) top to be connected with middle part and adjusts tool (2), the inside grafting of bottom support tool (1) and middle part and adjust tool (2) has camera lens tool (3), be fixed with three positioning bolt (4) between bottom support tool (1) and the middle part and adjust tool (2).
2. The combination jig for lens performance evaluation according to claim 1, wherein: the bottom bearing jig (1) comprises a circular jig (101), a plug hole (102) and grooves (103), the bottom bearing jig (1) body is arranged into the circular jig (101), the plug hole (102) is formed in the circular jig (101), and three grooves (103) are formed in the top surface of the circular jig (101).
3. The combination jig for lens performance evaluation according to claim 1, wherein: the middle part is adjusted tool (2) including No. two circular tool (201), no. two spliced eyes (202) and screw thread through-hole (203), no. two circular tool (201) are established to middle part is adjusted tool (2) main part, no. two spliced eyes (202) are seted up to No. two circular tool (201) inside, no. two circular tool (201) have seted up three screw thread through-hole (203).
4. The combination jig for lens performance evaluation according to claim 1, wherein: the lens jig (3) comprises a top plate (301), a bottom plate (302), a circular groove (303) and a round hole (304), wherein the top of the lens jig (3) is provided with the top plate (301), the bottom of the top plate (301) is connected with the bottom plate (302), the circular groove (303) is formed in the top plate (301) and the bottom plate (302), and the round hole (304) is formed in the bottom of the circular groove (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284015.2U CN220270758U (en) | 2023-08-24 | 2023-08-24 | Combined jig for evaluating lens performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284015.2U CN220270758U (en) | 2023-08-24 | 2023-08-24 | Combined jig for evaluating lens performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270758U true CN220270758U (en) | 2023-12-29 |
Family
ID=89306484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322284015.2U Active CN220270758U (en) | 2023-08-24 | 2023-08-24 | Combined jig for evaluating lens performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270758U (en) |
-
2023
- 2023-08-24 CN CN202322284015.2U patent/CN220270758U/en active Active
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