CN218524120U

CN218524120U - Concentricity detection device for lens

Info

Publication number: CN218524120U
Application number: CN202222353192.7U
Authority: CN
Inventors: 王鸿涛; 张小凤
Original assignee: Suzhou Massive Measurement And Control Information Technology Co ltd
Current assignee: Suzhou Massive Measurement And Control Information Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-02-24
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a camera lens detection device technical field discloses a concentricity detection device for camera lens, comprises a workbench, the inside of workstation is provided with the cavity, the top of workstation is provided with three square spout, the bottom inner wall middle part fixedly connected with motor of cavity, the drive end fixedly connected with initiative bevel gear of motor, the three fixed block of top inner wall fixedly connected with of cavity, it is three the inside wall of fixed block all rotates and is connected with the threaded rod, it is three the driven bevel gear of the equal fixedly connected with of the other end of threaded rod. The utility model discloses in, through the drive of motor, under mutually supporting of drive bevel gear, driven bevel gear, threaded rod, grip block, fixed block, it is fixed to make the rubber pad to the centre gripping of camera lens to realize that the rubber pad carries out the centre gripping to unidimensional camera lens and fixes, improved the use flexibility of integrated device.

Description

Concentricity detection device for lens

Technical Field

The utility model relates to a camera lens detection device technical field especially relates to a concentricity detection device for camera lens.

Background

The lens is an optical device composed of lenses on electronic products such as a camera, a camera or a projector, the concentricity and the offset degree of the circle center are special forms of the coaxiality, when a detected element is the circle center, a hole on a thin workpiece or the axis of a shaft, the detected axis can be seen as a detected point, and the coaxiality of the detected axis to a reference axis is the concentricity, so the concentricity evaluates an important technical index of cylindrical workpieces such as the lens, the assembly and the use of the workpieces are directly influenced by the error of the concentricity, the concentricity detection method of the lens at present is manual detection, the detection efficiency is low during the manual detection, and the lens cannot be flexibly clamped and fixed according to different lens sizes, and therefore a concentricity detection device for the lens is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concentricity detection device for a lens.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a concentricity detection device for camera lens, includes the workstation, the inside of workstation is provided with the cavity, the top of workstation is provided with three square spout, the bottom inner wall middle part fixedly connected with motor of cavity, the drive end fixedly connected with initiative bevel gear of motor, the three fixed block of top inner wall fixedly connected with of cavity, it is three the inside wall of fixed block all rotates and is connected with the threaded rod, it is three the equal fixedly connected with driven bevel gear of the other end of threaded rod, it is three the equal threaded connection in outside of threaded rod has the grip block, and is three the outside of grip block is sliding connection in the inside of three square spout, three respectively the equal fixedly connected with rubber pad of inside wall of grip block.

As a further description of the above technical solution:

the top fixedly connected with support frame of workstation, the electronic slide rail of top inner wall middle part fixedly connected with of support frame, the outside sliding connection of electronic slide rail has electronic slider, through mutually supporting of electronic slider and electronic slide rail, realizes the horizontal migration of CCD camera.

As a further description of the above technical solution:

the bottom end of the electric sliding block is fixedly connected with a hydraulic cylinder, a CCD camera is fixedly connected to the driving end of the hydraulic cylinder, and the lifting motion of the CCD camera is achieved through the driving of the hydraulic cylinder.

As a further description of the above technical solution:

the three driven bevel gears are all in meshed connection with the driving bevel gear and move through the driving bevel gear, so that the three driven bevel gears are driven to move.

As a further description of the above technical solution:

the three clamping blocks are distributed in an annular array, and the lens is clamped and fixed simultaneously from three different directions through the movement of the three clamping blocks, so that the stability is better achieved.

As a further description of the above technical solution:

the equal fixedly connected with support column of four corners in the bottom of workstation, the stability of workstation has been improved to the setting of four support columns.

As a further description of the above technical solution:

four the equal fixedly connected with base in bottom of support column, the base is the rubber material, has skid-proof effect.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the drive of motor, at the drive bevel gear, driven bevel gear, the threaded rod, the grip block, under mutually supporting of fixed block, it is fixed to make the rubber pad the centre gripping of camera lens, thereby it is fixed to realize that the rubber pad carries out the centre gripping to not unidimensional camera lens, the use flexibility of integrated device has been improved, through electronic slide rail, electronic slider, under mutually supporting of pneumatic cylinder, realize the lift of CCD camera and control, make things convenient for the CCD camera to go through different height and angle and shoot the camera, through the image that the CCD camera was shot, carry out the analysis and detect concentricity.

Drawings

Fig. 1 is a front perspective view of a concentricity detection apparatus for a lens according to the present invention;

fig. 2 is a top perspective view of a concentricity detection apparatus for a lens according to the present invention;

fig. 3 is a bottom view of the internal structure of the workbench of the concentricity detection apparatus for lens according to the present invention.

Illustration of the drawings:

1. a work table; 2. a cavity; 3. a motor; 4. a drive bevel gear; 5. a driven bevel gear; 6. a threaded rod; 7. a clamping block; 8. a square chute; 9. a fixed block; 10. a rubber pad; 11. a support frame; 12. an electric slide rail; 13. an electric slider; 14. a hydraulic cylinder; 15. a CCD camera; 16. a support column; 17. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides an embodiment: the utility model provides a concentricity detection device for camera lens, comprises a workbench 1, the inside of workstation 1 is provided with cavity 2, the top of workstation 1 is provided with three square chute 8, motion through threaded rod 6, it slides in square chute 8 to drive grip block 7, the bottom inner wall middle part fixedly connected with motor 3 of cavity 2, the stability of motor 3 during operation has been improved, motor 3's drive end fixedly connected with drive bevel gear 4, drive bevel gear 4 and move, the three fixed block 9 of top inner wall fixedly connected with of cavity 2, the inside wall of three fixed block 9 all rotates and is connected with threaded rod 6, the setting of fixed block 9, the stability of threaded rod 6 during operation has been improved, the equal fixedly connected with driven bevel gear 5 of the other end of three threaded rod 6, the equal threaded connection in outside of three threaded rod 6 has grip block 7, the outside difference sliding connection of three grip block 7 is in the inside of three square chute 8, drive through motor 3, thereby drive bevel gear 4 moves, through the motion of drive bevel gear 4, drive three threaded rod 6 moves, thereby three grip block 7 moves on threaded rod 6, move through three grip block 7, relative movement is in the inside wall of three square chute 8, carry out the relative movement, thereby make the equal fixed lens carry out the fixed clamp to the fixed lens and put the different sizes of holding lens 10, thereby the lens, the damage of the fixed lens causes the rubber pad, thereby the fixed lens to the fixed lens is better size.

A supporting frame 11 is fixedly connected to the top end of the workbench 1, an electric sliding rail 12 is fixedly connected to the middle portion of the inner wall of the top end of the supporting frame 11, an electric slider 13 is slidably connected to the outer portion of the electric sliding rail 12, the horizontal position of a CCD camera 15 is adjusted through the cooperation of the electric sliding rail 12 and the electric slider 13, a hydraulic cylinder 14 is fixedly connected to the bottom end of the electric slider 13, the CCD camera 15 is fixedly connected to the driving end of the hydraulic cylinder 14, the hydraulic cylinder 14 is started, the CCD camera 15 is driven by the hydraulic cylinder 14 to descend, the CCD camera 15 is used for shooting a lens, concentricity detection is performed, data analysis is performed on an image shot by the CCD camera 15, a data result of lens concentricity detection is obtained, and three driven bevel gears 5 are all meshed with the driving bevel gear 4, three grip block 7 is ring array and distributes, drive through motor 3, thereby drive the motion of initiative bevel gear 4, motion through initiative bevel gear 4, it moves to drive three threaded rod 6, thereby three grip block 7 moves on threaded rod 6, through three grip block 7 relative movement, it is fixed to carry out the centre gripping to the camera lens simultaneously from three angle, thereby make the centre gripping effect better, adapt to not unidimensional camera lens, the equal fixedly connected with support column 16 of four corners in the bottom of workstation 1, four support column 16's setting, the stability of workstation 1 has been improved, the equal fixedly connected with base 17 in bottom of four support columns 16, base 17 is the rubber material, have skid-proof function, prevent the detection achievement time, rock because of workstation 1 and cause the unsafe condition of detected data to take place.

The working principle is as follows: the camera lens that will need the concentricity to detect is placed at the top middle part of workstation 1, starter motor 3, drive through motor 3, thereby drive the motion of initiative bevel gear 4, through the motion of initiative bevel gear 4, it moves to drive three threaded rod 6, thereby three grip block 7 moves on threaded rod 6, through three grip block 7 relative movement, it is fixed to carry out the centre gripping to the camera lens simultaneously from three angle, thereby it is better to make the centre gripping effect, adapt to not unidimensional camera lens, cooperation through electronic slide rail 12 and electronic slider 13, the horizontal position of CCD camera 15 has been adjusted, start hydraulic cylinder 14, it descends to drive CCD camera 15 under the drive of pneumatic cylinder 14, shoot the lens through CCD camera 15, thereby carry out the concentricity and detect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a concentricity detection device for camera lens, includes workstation (1), its characterized in that: the inside of workstation (1) is provided with cavity (2), the top of workstation (1) is provided with three square spout (8), the bottom inner wall middle part fixedly connected with motor (3) of cavity (2), the drive end fixedly connected with initiative bevel gear (4) of motor (3), the three fixed block (9) of the top inner wall fixedly connected with of cavity (2), it is three the inside wall of fixed block (9) all rotates and is connected with threaded rod (6), it is three the equal fixedly connected with driven bevel gear (5) of the other end of threaded rod (6), it is three the equal threaded connection in outside of threaded rod (6) has grip block (7), it is three the outside of grip block (7) is sliding connection in the inside of three square spout (8) respectively, it is three the equal fixedly connected with rubber pad (10) of inside wall of grip block (7).

2. A concentricity detection apparatus for a lens according to claim 1, wherein: the top fixedly connected with support frame (11) of workstation (1), the top inner wall middle part fixedly connected with electronic slide rail (12) of support frame (11), the outside sliding connection of electronic slide rail (12) has electronic slider (13).

3. A concentricity detection apparatus for a lens according to claim 2, wherein: the bottom end of the electric sliding block (13) is fixedly connected with a hydraulic cylinder (14), and the driving end of the hydraulic cylinder (14) is fixedly connected with a CCD camera (15).

4. A concentricity detection apparatus for a lens according to claim 1, wherein: and the three driven bevel gears (5) are in meshed connection with the driving bevel gear (4).

5. A concentricity detection apparatus for a lens according to claim 1, wherein: the three clamping blocks (7) are distributed in an annular array.

6. A concentricity detection apparatus for a lens according to claim 1, wherein: four corners of the bottom end of the workbench (1) are fixedly connected with support columns (16).

7. A concentricity detection apparatus for a lens according to claim 6, wherein: the bottom ends of the four support columns (16) are fixedly connected with bases (17).