CN213632608U - Lens module distance testing jig - Google Patents
Lens module distance testing jig Download PDFInfo
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- CN213632608U CN213632608U CN202022645243.4U CN202022645243U CN213632608U CN 213632608 U CN213632608 U CN 213632608U CN 202022645243 U CN202022645243 U CN 202022645243U CN 213632608 U CN213632608 U CN 213632608U
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- lens module
- positioning seat
- base
- sliding table
- fixed
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Abstract
The utility model discloses a lens module distance test fixture, including base, first positioning seat, bottom, fine setting slip table and second positioning seat, first positioning seat is fixed in the one end of base, be equipped with a plurality of screws on the base, be equipped with the screw on the bottom, the screw will be fixed the bottom in different positions on the base through the screw of screw in different positions with the bottom, be equipped with on the bottom the fine setting slip table, be equipped with on the fine setting slip table the second positioning seat; the image sensor is fixed on the first positioning seat, the lens module is fixed on the second positioning seat, and the distance between the image sensor and the lens module can be accurately adjusted by adjusting the fine adjustment sliding table. The utility model discloses simple structure can adjust the approximate distance between image sensor ware and camera lens module through the cooperation of base and bottom, carries out the accurate adjustment to the distance through the fine setting smooth platform. The accurate quick movement of the lens module with different working distances is realized, and the efficiency is improved.
Description
Technical Field
The utility model relates to a camera lens module test technical field, concretely relates to camera lens module is apart from test fixture.
Background
In the production process of the lens module, the imaging test needs to be performed on the lens in the lens module. The existing testing method is to place the lens module at the position to be tested, adjust the distance between the image sensor and the lens to be tested, and then capture the image formed by the lens to judge the imaging quality of the lens. When adjusting the distance between the image sensor and the lens to be tested, a general sliding simple jig is generally adopted, the distance needs to be manually adjusted to position according to different working distances of the lens module, manual operation cannot carry out fine displacement, the adjusting speed is slow, and errors of measured values are easily caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can carry out accurate removal, realize quick adjustment's camera lens module apart from test fixture according to camera lens module's different working distances.
In order to solve the above technical problems, the utility model provides a lens module distance testing jig, which comprises a base, a first positioning seat, a bottom cover, a fine adjustment sliding table and a second positioning seat,
the first positioning seat is fixed at one end of the base, a plurality of screw holes are formed in the base, screws are arranged on the bottom cover, the screws are screwed into the screw holes in different positions to fix the bottom cover at different positions on the base, the fine adjustment sliding table is arranged on the bottom cover, and the second positioning seat is arranged on the fine adjustment sliding table;
the image sensor is fixed on the first positioning seat, the lens module is fixed on the second positioning seat, and the distance between the image sensor and the lens module can be accurately adjusted by adjusting the fine adjustment sliding table.
Furthermore, the second positioning seat moves on the bottom cover through the fine adjustment sliding table, and the moving direction of the second positioning seat is parallel to the base.
Furthermore, a moving groove is formed in the bottom cover, and the screw is screwed into the screw hole through the moving groove.
Furthermore, a groove is formed in the first positioning seat, and the image sensor is fixed to the base through the groove.
Furthermore, the second positioning seat comprises a first limiting block and a second limiting block, and the lens module is fixed on the fine adjustment sliding table by being placed between the first limiting block and the second limiting block.
Furthermore, one side of the first limiting block, which is close to the second limiting block, and one side of the second limiting block, which is close to the first limiting block, are both provided with clamping grooves for fixing the lens module.
Further, still include the encapsulation subassembly, the encapsulation subassembly is located the bottom with finely tune between the slip table for place power equipment.
Further, the packaging assembly comprises five cover plates, the five cover plates are assembled above the bottom cover to form a hollow cube, and power equipment is placed in the hollow cube.
Furthermore, the fine adjustment sliding table is a dovetail sliding table, and the image sensor is a light source diffusion plate.
Furthermore, the top of the screw is provided with textures.
The utility model has the advantages that: the lens module distance test fixture is simple in structure, the approximate distance between the image sensor and the lens module can be adjusted through the matching of the base and the bottom cover, and the distance is accurately adjusted through the fine adjustment sliding table. The accurate and rapid movement of the lens module with different working distances is realized, and the efficiency is improved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle base and the first positioning seat of the present invention.
The reference numbers in the figures illustrate: 1. the base, 11, screw, 2, first locating seat, 21, recess, 3, bottom, 31, screw, 311, texture, 32, shifting chute, 4, fine setting slip table, 5, second locating seat, 51, first stopper, 52, second stopper, 53, draw-in groove, 6, image sensor, 7, encapsulation subassembly, 71, apron, 72, screw, 73, screw hole, 8, fixed plate, 81, mounting hole.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-2, an embodiment of a lens module distance testing fixture of the present invention includes a base 1, a first positioning seat 2, a bottom cover 3, a fine adjustment sliding table 4 and a second positioning seat 5. First locating seat 2 is fixed the one end of base 1, be equipped with a plurality of screws 11 on the base 1, be equipped with screw 31 on the bottom 3, screw 31 will through the screw 11 of the different positions of screw in bottom 3 is fixed different positions on the base 1, be equipped with on the bottom 3 finely tune slip table 4, be equipped with on the finely tune slip table 4 second locating seat 5. An image sensor 6 is fixed on the first positioning seat 2, a lens module is fixed on the second positioning seat 5, and the distance between the image sensor 6 and the lens module can be accurately adjusted by adjusting the fine adjustment sliding table 4.
In this embodiment, the second positioning seat 5 moves on the bottom cover 3 through the fine adjustment sliding table 4, and the moving direction of the second positioning seat 5 is parallel to the base 1. The second positioning seat 5 is fixed on the sliding block of the fine adjustment sliding table 4, and the position of the second positioning seat 5 can be accurately adjusted by adjusting the position of the sliding block on the fine adjustment sliding table 4.
In this embodiment, the bottom cover 3 is further provided with a moving slot 32, and the screw 31 is screwed into the screw hole 11 through the moving slot 32. The screw 31 is screwed in by selecting different screw holes 11, so that the distance between the image sensor and the lens module can be roughly set; the screw 31 is moved in the moving groove 32 to adjust the position of the cover 3 on the base 1, thereby further adjusting the distance between the image sensor 6 and the lens module.
In this embodiment, a groove 21 is formed on the first positioning seat 2, the image sensor 6 is fixed on the base 1 through the groove 21, and the image sensor 6 is inserted into the groove and is fixed on the base 1.
In this embodiment, the second positioning seat 5 includes a first limiting block 51 and a second limiting block 52, and the lens module is fixed on the fine adjustment sliding table 4 by being placed between the first limiting block 51 and the second limiting block 52. One side of the first limiting block 51 close to the second limiting block 52 and one side of the second limiting block 52 close to the first limiting block 51 are both provided with a clamping groove 53 for fixing the lens module. Through placing the lens module in draw-in groove 53, can fix the lens module on fine setting slip table 4 steadily.
In this embodiment, the packaging assembly 7 is further included, and the packaging assembly 7 is located between the bottom cover 3 and the fine adjustment sliding table 4 and used for placing power equipment. The lens module needs to be electrified when imaging performance is tested, and equipment for providing power for the lens module is placed in the packaging assembly 7, so that the power equipment and the lens module can be located at the same position on the base 1, and resistance generated when the distance is adjusted is avoided.
In this embodiment, the packaging assembly 7 includes five cover plates 71, and the five cover plates 71 are assembled above the bottom cover 3 to form a hollow cube in which power equipment is placed. Five cover plates 71 are respectively assembled on the upper, left, right, front and back of the bottom cover 3 to form a hollow cube. The built-up structure allows electrical equipment to enter the package assembly 7 from all sides, and any cover plate 71 that is located around can be taken off and placed in the electrical equipment. Screws 72 and screw holes 73 are arranged around the five cover plates 71, and the screws 72 are screwed into the screw holes 73 to assemble the cover plates 71.
In this embodiment, the fine adjustment sliding table 4 is a dovetail sliding table, and the image sensor 6 is a light source diffusion plate. The lens of the lens module forms an image on the light source diffusion plate, and the distance between the light source diffusion plate and the lens module can be adjusted in real time by observing the imaging condition on the light source diffusion plate; through analyzing the image on the light source diffusion plate, the imaging quality of the lens in the lens module can be judged. The light source diffusion plate is of a planar plate structure and can be directly inserted into the groove 21, so that the light source diffusion plate is convenient to fix.
In this embodiment, the top of the screw 31 is provided with a texture 311 for preventing slipping, which is suitable for hand-twisting and rotating installation. A fixing plate 8 is further arranged between the fine adjustment sliding table 4 and the second positioning seat 5, and a mounting hole 81 is formed in the fixing plate, so that the fine adjustment sliding table can be externally connected with other structural members subsequently.
The utility model has the advantages that: the lens module distance test fixture is simple in structure, the approximate distance between the image sensor and the lens module can be adjusted through the matching of the base and the bottom cover, and the distance is accurately adjusted through the fine adjustment sliding table. The accurate and rapid movement of the lens module with different working distances is realized, and the efficiency is improved.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a lens module is apart from test fixture which characterized in that: comprises a base, a first positioning seat, a bottom cover, a fine adjustment sliding table and a second positioning seat,
the first positioning seat is fixed at one end of the base, a plurality of screw holes are formed in the base, screws are arranged on the bottom cover, the screws are screwed into the screw holes in different positions to fix the bottom cover at different positions on the base, the fine adjustment sliding table is arranged on the bottom cover, and the second positioning seat is arranged on the fine adjustment sliding table;
the image sensor is fixed on the first positioning seat, the lens module is fixed on the second positioning seat, and the distance between the image sensor and the lens module can be accurately adjusted by adjusting the fine adjustment sliding table.
2. The lens module distance testing jig of claim 1, characterized in that: the second positioning seat moves on the bottom cover through the fine adjustment sliding table, and the moving direction of the second positioning seat is parallel to the base.
3. The lens module distance testing jig of claim 1, characterized in that: the bottom cover is also provided with a movable groove, and the screw is screwed into the screw hole through the movable groove.
4. The lens module distance testing jig of claim 1, characterized in that: the first positioning seat is provided with a groove, and the image sensor is fixed on the base through the groove.
5. The lens module distance testing jig of claim 1, characterized in that: the second positioning seat comprises a first limiting block and a second limiting block, and the lens module is fixed on the fine adjustment sliding table by being placed between the first limiting block and the second limiting block.
6. The lens module distance testing jig of claim 5, wherein: one side that first stopper is close to the second stopper with one side that the second stopper is close to first stopper all is equipped with the draw-in groove for fixed lens module.
7. The lens module distance testing jig of claim 1, characterized in that: still include the encapsulation subassembly, the encapsulation subassembly is located the bottom with finely tune between the slip table for place power equipment.
8. The lens module distance testing jig of claim 7, wherein: the packaging assembly comprises five cover plates, the five cover plates are assembled above the bottom cover to form a hollow cube, and power equipment is placed in the hollow cube.
9. The lens module distance testing jig of claim 1, characterized in that: the fine adjustment sliding table is a dovetail sliding table, and the image sensor is a light source diffusion plate.
10. The lens module distance testing jig of claim 1, characterized in that: the top of the screw is provided with textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645243.4U CN213632608U (en) | 2020-11-16 | 2020-11-16 | Lens module distance testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645243.4U CN213632608U (en) | 2020-11-16 | 2020-11-16 | Lens module distance testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632608U true CN213632608U (en) | 2021-07-06 |
Family
ID=76633702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022645243.4U Active CN213632608U (en) | 2020-11-16 | 2020-11-16 | Lens module distance testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632608U (en) |
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2020
- 2020-11-16 CN CN202022645243.4U patent/CN213632608U/en active Active
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