CN213579209U - Lens eccentricity measuring device - Google Patents
Lens eccentricity measuring device Download PDFInfo
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- CN213579209U CN213579209U CN202022729557.2U CN202022729557U CN213579209U CN 213579209 U CN213579209 U CN 213579209U CN 202022729557 U CN202022729557 U CN 202022729557U CN 213579209 U CN213579209 U CN 213579209U
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Abstract
A lens eccentricity measuring device comprises an eccentricity gauge, wherein the eccentricity gauge comprises a horizontally arranged placing plate, a through hole is formed in the placing plate, and a light source is arranged below the through hole; the camera lens support is characterized by further comprising a support, a rotating plate and a bolt, wherein the support and the placing plate are arranged in a sliding mode, a step hole is formed in the support, the step hole and the through hole are coaxially arranged, the lower end of the support is arranged in the upper end of the step hole in a rotating mode, a threaded hole matched with a lens is formed in the upper surface of the support, the threaded hole and the through hole are coaxially arranged, one end of the rotating plate is connected with the placing plate in a rotating mode through a rotating pin which is vertically arranged, a limiting hole is formed in the other end of the rotating plate, a jack is correspondingly formed in the placing plate, and the bolt is inserted into the limiting hole and the jack in a. The utility model discloses can effectively fix the camera lens in the testing process, reduce the eccentric survey error of camera lens.
Description
Technical Field
The utility model relates to an optical lens produces technical field, concretely relates to eccentric survey device of camera lens.
Background
The lens is widely applied to products such as digital cameras, digital video cameras and the like, the market demand is huge, and the quality of the lens directly determines the imaging effect of the lens, so that the eccentricity of the lens needs to be measured in the production process to determine whether the lens meets the use requirement or not.
The traditional lens measurement mode is that the camera lens is directly placed below the eccentric instrument by hands, then the camera lens is rotated to observe the eccentric amount of the camera lens, and the detection error is large due to the fact that the camera lens is manually fixed in the detection process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a camera lens eccentricity measuring device, aim at: and the lens eccentricity measurement error is reduced.
In order to achieve the above object, the present invention provides the following technical solutions:
a lens eccentricity measuring device comprises an eccentricity gauge, wherein the eccentricity gauge comprises a horizontally arranged placing plate, a through hole is formed in the placing plate, and a light source is arranged below the through hole; the camera lens support is characterized by further comprising a support, a rotating plate and a bolt, wherein the support and the placing plate are arranged in a sliding mode, a step hole is formed in the support, the step hole and the through hole are coaxially arranged, the lower end of the support is arranged in the upper end of the step hole in a rotating mode, a threaded hole matched with a lens is formed in the upper surface of the support, the threaded hole and the through hole are coaxially arranged, one end of the rotating plate is connected with the placing plate in a rotating mode through a rotating pin which is vertically arranged, a limiting hole is formed in the other end of the rotating plate, a jack is correspondingly formed in the placing plate, and the bolt is inserted into the limiting hole and the jack in a.
Further, the lower end of the support is set to be a cylindrical portion, the cylindrical portion is rotatably arranged in the stepped hole, and the upper end of the support is set to be a rectangular portion.
Furthermore, the side edge of the lower end face of the plug pin is arranged in a chamfer angle mode.
Further, the bolt is a step pin.
Compared with the prior art, the beneficial effects of the utility model are that: during the use at first rotates the rotor plate around the rotating pin for eccentric appearance is kept away from to the support, and in the screw hole on the camera lens cooperation screw in support again, then rotate the rotor plate around the rotating pin once more, make spacing hole on the rotor plate align with the jack of placing on the board, insert the bolt, the through-hole is aimed at to the camera lens this moment, and through-hole and camera lens can be seen through to the light of eccentric appearance, and it is rotatory to drive the camera lens through rotating the support, and the eccentricity that begins to survey the camera lens is compared in the direct fixed camera lens of people's hand, the utility model discloses can effectively fix the camera lens among the testing process, reduced the eccentric survey error.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
fig. 2 is a schematic view of the usage state of fig. 1.
In the figure: 1. the eccentricity gauge comprises an eccentricity gauge body 101, a placing plate 1011, an inserting hole 1012, a through hole 102, a light source 2, a lens 3, a rotating pin 4, a support 401, a threaded hole 5, a rotating plate 501, a step hole 502, a limiting hole 6 and a plug pin.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
Example (b): as shown in fig. 1 and 2, the utility model provides a lens eccentricity measuring device, including eccentric appearance 1, eccentric appearance 1 includes the board 101 of placing that the level set up, places and is provided with through-hole 1012 on the board 101, and the below of through-hole 1012 is provided with light source 102, and the theory of operation and the structure of eccentric appearance are ripe prior art, and the retrench is not repeated here.
Still include support 4, rotor plate 5 and bolt 6, support 4 sets up with placing board 101 and slide, be provided with step hole 501 on the support 4, step hole 501 sets up with the through-hole 1012 is coaxial, the lower extreme of support 4 rotates the inside that sets up in step hole 501 upper end, the upper surface of support 4 is provided with the screw hole 401 with the camera lens adaptation, screw hole 401 sets up with the through-hole 1012 is coaxial, rotor plate 5's one end is connected with placing board 101 rotation through the rotating pin 3 of vertical setting, rotor plate 5's the other end is provided with spacing hole 502, it is provided with jack 1011 to place to correspond on the board 101, bolt 6 from top to bottom clearance fit inserts in spacing hole 502 and jack 1011.
In some embodiments of the present invention, the lower end of the support 4 is set as a cylindrical portion, the cylindrical portion is rotatably disposed in the step hole 501, the upper end of the support 4 is set as a rectangular portion, and the lens 2 is screwed into the threaded hole 401 of the support 4, so as to fix the support 4 conveniently and prevent the support 4 from rotating in the step hole 501.
The utility model discloses a in some embodiments, the side of terminal surface is the chamfer setting under the bolt 6, and convenient faster from top to bottom clearance fit inserts spacing hole 502 and jack 1011 with bolt 6 in, and further, bolt 6 is the step round pin, fixes a position when convenient inserting spacing hole 502 and jack 1011 with bolt 6 from top to bottom clearance fit in.
The utility model provides a lens eccentricity measuring device, in the actual use process, firstly, a rotating plate 5 rotates around a rotating pin 3, the support 4 is far away from the eccentric instrument 1, the subsequent collision to the eccentric instrument 1 when the lens 2 is installed is prevented, the instrument is damaged, the lens 2 is matched and screwed into the threaded hole 401 on the support 4, then the rotating plate 5 is rotated around the rotating pin 3 again, so that the limiting hole 502 on the rotating plate 5 is aligned with the insertion hole 1011 on the placing plate 101, the plug pin 6 is inserted, the lens 2 is aligned with the through hole 1012, the light of the light source 102 of the eccentricity gauge 1 can penetrate through the through hole 1012 and the lens 2, it is rotatory to drive camera lens 2 at step hole 501 internal rotation through rotating support 4, just can begin the eccentricity of survey camera lens, compares in the direct fixed camera lens of people's hand, the utility model discloses can effectively fix the camera lens in the testing process, reduce the eccentric survey error of camera lens.
The principle and the embodiment of the present invention have been explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention, it should be pointed out that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
Claims (4)
1. The lens eccentricity measuring device is characterized by comprising an eccentricity gauge (1), wherein the eccentricity gauge (1) comprises a horizontally arranged placing plate (101), a through hole (1012) is formed in the placing plate (101), and a light source (102) is arranged below the through hole (1012); also comprises a support (4), a rotating plate (5) and a bolt (6), wherein the support (4) and the placing plate (101) are arranged in a sliding way, a step hole (501) is arranged on the support (4), the step hole (501) and the through hole (1012) are coaxially arranged, the lower end of the support (4) is rotatably arranged in the upper end of the stepped hole (501), the upper surface of the support (4) is provided with a threaded hole (401) matched with the lens, the threaded hole (401) and the through hole (1012) are coaxially arranged, one end of the rotating plate (5) is rotatably connected with the placing plate (101) through a rotating pin (3) which is vertically arranged, the other end of the rotating plate (5) is provided with a limiting hole (502), the placing plate (101) is correspondingly provided with an inserting hole (1011), bolt (6) from top to bottom clearance fit insert spacing hole (502) with in jack (1011).
2. The lens eccentricity measuring device according to claim 1, wherein the lower end of the holder (4) is provided as a cylindrical portion rotatably provided in the stepped hole (501), and the upper end of the holder (4) is provided as a rectangular parallelepiped portion.
3. The lens eccentricity measuring device according to claim 1 or 2, wherein the side edge of the lower end surface of the plug (6) is chamfered.
4. Lens eccentricity measuring device according to claim 1 or 2, wherein the latch (6) is a stepped pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729557.2U CN213579209U (en) | 2020-11-23 | 2020-11-23 | Lens eccentricity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729557.2U CN213579209U (en) | 2020-11-23 | 2020-11-23 | Lens eccentricity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579209U true CN213579209U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022729557.2U Active CN213579209U (en) | 2020-11-23 | 2020-11-23 | Lens eccentricity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579209U (en) |
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2020
- 2020-11-23 CN CN202022729557.2U patent/CN213579209U/en active Active
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