CN217157073U

CN217157073U - Camera module testing arrangement

Info

Publication number: CN217157073U
Application number: CN202122659117.9U
Authority: CN
Inventors: 王海进; 敖明建; 敖晓云; 王建国; 吴杰
Original assignee: Shenzhen Dehuadian Technology Co ltd
Current assignee: Shenzhen Dehuadian Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-08-09
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a camera module testing arrangement, including test probe, test probe's below is provided with the positioning seat, test probe's both sides all are provided with the telescopic link, the bottom of telescopic link is provided with the lift ring, the bottom surface of lift ring is provided with the lifting sleeve of four symmetries, lifting sleeve's bottom is run through and is provided with the buffer beam, be provided with two holding rings, two in the middle of buffer beam and positioning seat the camera lens has been placed to the centre of holding ring, one of them the holding ring is connected, another the holding ring passes through the bracing piece with the positioning seat and is connected. The utility model discloses a be provided with supporting slide block, ring gear, drive gear, locating piece and holding ring can be quick fix a position and the clamping to the camera module lens subassembly that needs detected, and the effectual detection data that avoids appears the error, guarantees the accuracy nature of testing result.

Description

Camera module testing arrangement

Technical Field

The utility model relates to a camera module testing arrangement technical field specifically is a camera module testing arrangement.

Background

With the rapid development of social economy, a camera is also called a computer camera, a computer eye, an electronic eye and the like, is a video input device, is widely applied to aspects such as video conferences, telemedicine, real-time monitoring and the like, and a camera module refers to all components which form a camera lens and comprise a camera lens.

However, the existing camera module needs to be manually positioned and clamped when being tested, and the operation cannot accurately position the lens of the camera, so that the detection data has errors; therefore, the existing requirements are not met, and a camera module testing device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera module testing arrangement to the current camera module that provides in solving above-mentioned background art needs the manual work to fix a position the clamping when testing, and the operation can't be accurate carry out the accurate positioning to the lens of camera, leads to the detected data error scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a camera module testing device comprises a detection probe, wherein a positioning seat is arranged below the detection probe, telescopic rods are arranged on two sides of the detection probe, a lifting ring is arranged at the bottom end of each telescopic rod, four symmetrical lifting sleeves are arranged on the bottom surface of each lifting ring, a buffer rod is arranged at the bottom end of each lifting sleeve in a penetrating mode, two positioning rings are arranged between each buffer rod and each positioning seat, camera lenses are placed between the two positioning rings, one of the positioning rings is connected with the four buffer rods, the other positioning ring is connected with the positioning seats through a supporting rod, a gear ring is arranged inside each positioning seat, a supporting slide block is movably arranged between the gear ring and each positioning seat, a motor is arranged inside each supporting slide block, a driving gear is arranged at the end of each motor, and a transmission gear meshed with the driving gear is arranged on one side of the driving gear, the other side of the transmission gear is meshed with the gear ring, a rotary positioning loop bar is arranged on the upper surface of the supporting sliding block, a return spring is arranged inside the rotary positioning loop bar, an adjusting rod is arranged at one end of the return spring, the end part, close to the center of the positioning seat, of the adjusting rod penetrates through the rotary positioning loop bar, and a positioning block is arranged on the end face of the outer end of the adjusting rod.

Preferably, the upper surface of the end part of the adjusting rod inserted into the inner side of the rotary positioning loop bar is provided with a positioning clamping groove, the inner side of the positioning clamping groove is provided with a positioning pin, and the upper end of the positioning pin penetrates through the rotary positioning loop bar and is in sliding connection with the rotary positioning loop bar.

Preferably, the bottom surface and the inner and outer side surfaces of the supporting sliding block are respectively embedded with a ball, the part of the ball protruding out of the supporting sliding block is in contact with the inner wall of the positioning seat, and the ball is in rolling connection with the supporting sliding block.

Preferably, the surface of the positioning ring, which faces the lens of the camera, is provided with a rubber pad, and the rubber pad is connected with the positioning ring through an adhesive.

Preferably, the surface of the positioning block facing the lens is provided with an arc-shaped positioning groove, and the surface of the inner wall of the arc-shaped positioning groove is smooth.

Preferably, a buffer spring is arranged above the end part of the buffer rod inserted in the lifting sleeve, and the lifting sleeve and the lifting ring are fixed by welding.

Preferably, a positioning shaft pin penetrates through the middle of the transmission gear, two ends of the positioning shaft pin are inserted into the inner wall of the supporting sliding block, and ball bearings are arranged on the outer sides of the two ends of the positioning shaft pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model places the lens of the camera to be detected on the rubber cushion on the surface of the positioning ring connected with the positioning seat, then the motor is started to drive the driving gear to rotate so as to lead the driving gear to rotate synchronously, at the moment, the driving gear is meshed with the gear ring and the gear ring is connected with the inner wall of the positioning seat, at the moment, the driving gear rotates to be attached to the inner surface of the gear ring to move around the axis of the positioning seat, at the moment, the supporting slide block drives the rotary positioning sleeve rod to move synchronously due to the movement of the driving gear, at the moment, the positioning block arranged on the end part of the adjusting rod close to the center of the positioning seat rotates around the outer side of the lens, the rotary moving process is contacted with the lens and pushes the lens, so that the axis of the lens is superposed with the axis of the positioning ring, then the telescopic rod is started to drive the lifting ring and the positioning ring positioned above the lens to move downwards until the two positioning rings clamp the lens, the camera module lens assembly to be detected can be quickly positioned and clamped, errors of detection data are effectively avoided, and the accuracy of detection results is guaranteed;

2. the utility model discloses a adjust the positioning groove and the locating pin that the pole is located the inboard tip upper surface of rotational positioning loop bar, can adjust the length that the pole stretches out the rotational positioning loop bar for the locating piece can fix a position not unidimensional lens, and is provided with buffer spring through the centre at lifting sleeve and buffer lever, and the pressure that produces when two effectual reduction position rings are to the lens clamping avoids the lens to appear damaging.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

fig. 4 is an enlarged view of a structure at B in fig. 2 according to the present invention.

In the figure: 1. detecting a probe; 2. a telescopic rod; 3. a lifting ring; 4. positioning seats; 5. a lifting sleeve; 6. a buffer rod; 7. a positioning ring; 8. a rubber pad; 9. a buffer spring; 10. a gear ring; 11. a support slide block; 12. positioning blocks; 13. adjusting a rod; 14. rotating the positioning sleeve rod; 15. a transmission gear; 16. a drive gear; 17. an electric motor.

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.

The motor 17 of the present invention (model ncv28-400-60C) is commercially available or custom made.

Referring to fig. 1 to 4, the present invention provides an embodiment: a camera module testing device comprises a detection probe 1, a positioning seat 4 is arranged below the detection probe 1, telescopic rods 2 are arranged on two sides of the detection probe 1, a lifting ring 3 is arranged at the bottom end of each telescopic rod 2, four symmetrical lifting sleeves 5 are arranged on the bottom surface of each lifting ring 3, a buffer rod 6 is arranged at the bottom end of each lifting sleeve 5 in a penetrating manner, two positioning rings 7 are arranged between each buffer rod 6 and each positioning seat 4, camera lenses are placed between the two positioning rings 7, one positioning ring 7 is connected with the four buffer rods 6, the other positioning ring 7 is connected with the positioning seat 4 through a support rod, a gear ring 10 is arranged inside each positioning seat 4, a supporting slide block 11 is movably arranged between each gear ring 10 and each positioning seat 4, a motor 17 is arranged inside each supporting slide block 11, a driving gear 16 is arranged at the end of each motor 17, a transmission gear 15 meshed with the driving gear 16 is arranged on one side of the driving gear 16, the other side of the transmission gear 15 is engaged with the gear ring 10, the upper surface of the support sliding block 11 is provided with a rotary positioning loop bar 14, a return spring is arranged inside the rotary positioning loop bar 14, one end of the return spring is provided with an adjusting rod 13, the end part of the adjusting rod 13 close to the center of the positioning seat 4 penetrates through the rotary positioning loop bar 14, and the end face of the outer end of the adjusting rod 13 is provided with a positioning block 12.

Furthermore, the upper surface of the end part of the adjusting rod 13 inserted into the inner side of the rotary positioning loop bar 14 is provided with a positioning slot, the inner side of the positioning slot is provided with a positioning pin, and the upper end of the positioning pin penetrates through the rotary positioning loop bar 14 and is connected with the rotary positioning loop bar 14 in a sliding manner.

Through adopting above-mentioned technical scheme, through the connection of locating pin and positioning groove and to adjusting the length that adjusting rod 13 stretches out rotational positioning loop bar 14 carry out effectual regulation.

Furthermore, the bottom surface and the inner and outer side surfaces of the supporting slide block 11 are both embedded with balls, the part of the ball protruding out of the supporting slide block 11 is in contact with the inner wall of the positioning seat 4, and the ball is in rolling connection with the supporting slide block 11.

Through adopting above-mentioned technical scheme, the ball supports 11 wholly, reduces the support slider 11 and rotates and the positioning seat 4 friction resistance between at the inboard 4 axes of positioning seat of centering of positioning seat.

Further, the surface of the positioning ring 7 facing the lens of the camera is provided with a rubber pad 8, and the rubber pad 8 is connected with the positioning ring 7 through an adhesive.

Through adopting above-mentioned technical scheme, the holding ring 7 is avoided with lens direct contact to rubber pad 8, guarantees that holding ring 7 can not cause the damage to the lens when carrying out the clamping to the lens.

Further, the surface of the positioning block 12 facing the lens is provided with an arc-shaped positioning groove, and the inner wall surface of the arc-shaped positioning groove is smooth.

Through adopting above-mentioned technical scheme, guarantee at locating piece 12 rotatory and with the lens contact around the axis of positioning seat 4, can not cause the mar to the lens when fixing a position the lens.

Further, a buffer spring 9 is arranged above the end part of the buffer rod 6 inserted in the lifting sleeve 5, and the lifting sleeve 5 and the lifting ring 3 are fixed by welding.

Through adopting above-mentioned technical scheme, buffer spring 9 drives buffer beam 6 and holding ring 7 when moving down to carry out the clamping to the lens at lifting sleeve 5, and effectual reduction buffer beam 6 and holding ring 7 avoid the lens to appear damaging to the impact of lens.

Furthermore, a positioning shaft pin penetrates through the middle of the transmission gear 15, two ends of the positioning shaft pin are inserted into the inner wall of the support sliding block 11, and ball bearings are arranged on the outer sides of the two ends of the positioning shaft pin.

Through adopting above-mentioned technical scheme, the location axis round pin carries out effectual location to drive gear 15 and supports, and guarantees that drive gear 15 can not appear the dislocation when rotatory or remove.

The working principle is as follows: when the positioning device is used, firstly, the length distance of the adjusting rod 13 extending out of the rotating positioning sleeve rod 14 is adjusted, then a lens of a camera to be detected is placed on the rubber pad 8 on the surface of the positioning ring 7 connected with the positioning seat 4, then the motor 17 is started to drive the driving gear 16 to rotate so that the driving gear 15 synchronously rotates, at the moment, the driving gear 15 is meshed with the gear ring 10, the gear ring 10 is connected with the inner wall of the positioning seat 4, at the moment, the driving gear 15 rotates to be attached to the inner surface of the gear ring 10 to move around the axis of the positioning seat 4, at the moment, the supporting slide block 11 drives the rotating positioning sleeve rod 14 to synchronously move due to the movement of the driving gear 15, at the moment, the positioning block 12 arranged on the end part of the adjusting rod 13 close to the center of the positioning seat 4 rotates around the outer side of the lens to move, the rotating movement process is contacted with the lens, and pushes the lens to enable the axis of the lens to coincide with the axis of the positioning ring 7, next, the telescopic rod 2 is started to drive the lifting ring 3 and the positioning rings 7 located above the lenses to move downwards, the lenses are clamped by the two positioning rings 7, the camera module lens assembly needing to be detected can be quickly positioned and clamped, errors of detection data are effectively avoided, and the accuracy of detection results is guaranteed.

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.

Claims

1. The utility model provides a camera module testing arrangement, includes test probe (1), its characterized in that: the detection device is characterized in that a positioning seat (4) is arranged below the detection probe (1), telescopic rods (2) are arranged on two sides of the detection probe (1), a lifting ring (3) is arranged at the bottom end of each telescopic rod (2), four symmetrical lifting sleeves (5) are arranged on the bottom surface of each lifting ring (3), a buffer rod (6) penetrates through the bottom end of each lifting sleeve (5), two positioning rings (7) are arranged between each buffer rod (6) and the corresponding positioning seat (4), camera lenses are placed between the two positioning rings (7), one positioning ring (7) is connected with the four buffer rods (6), the other positioning ring (7) is connected with the corresponding positioning seat (4) through a supporting rod, a gear ring (10) is arranged inside the corresponding positioning seat (4), and a supporting sliding block (11) is movably arranged between the gear ring (10) and the corresponding positioning seat (4), the inside of supporting sliding block (11) is provided with motor (17), the tip of motor (17) is provided with drive gear (16), one side of drive gear (16) is provided with rather than meshed drive gear (15), the opposite side and the gear ring (10) of drive gear (15) keep meshing, the upper surface of supporting sliding block (11) is provided with rotational positioning loop bar (14), the inside of rotational positioning loop bar (14) is provided with reset spring, reset spring's one end is provided with adjusts pole (13), it runs through rotational positioning loop bar (14) and outer end terminal surface and is provided with locating piece (12) to adjust pole (13) tip that is close to positioning seat (4) center.

2. The camera module testing device according to claim 1, wherein: the upper surface of the end part of the adjusting rod (13) inserted into the inner side of the rotary positioning loop rod (14) is provided with a positioning slot, the inner side of the positioning slot is provided with a positioning pin, and the upper end of the positioning pin penetrates through the rotary positioning loop rod (14) and is in sliding connection with the rotary positioning loop rod (14).

3. The camera module testing device according to claim 1, wherein: the bottom surface and the inner and outer side surfaces of the supporting sliding block (11) are respectively provided with a ball in an embedded mode, the part, protruding out of the supporting sliding block (11), of the ball is in contact with the inner wall of the positioning seat (4), and the ball is in rolling connection with the supporting sliding block (11).

4. The camera module testing device according to claim 1, wherein: the surface of the positioning ring (7) facing the camera lens is provided with a rubber pad (8), and the rubber pad (8) is connected with the positioning ring (7) through an adhesive.

5. The camera module testing device according to claim 1, wherein: the surface of the positioning block (12) facing the lens is provided with an arc-shaped positioning groove, and the surface of the inner wall of the arc-shaped positioning groove is smooth.

6. The camera module testing device according to claim 1, wherein: the buffer rod (6) is inserted above the end part inside the lifting sleeve (5) and is provided with a buffer spring (9), and the lifting sleeve (5) is fixed with the lifting ring (3) through welding.

7. The camera module testing device according to claim 1, wherein: the middle of the transmission gear (15) is provided with a positioning shaft pin in a penetrating mode, two ends of the positioning shaft pin are inserted into the inner wall of the supporting sliding block (11) in an inserting mode, and ball bearings are arranged on the outer sides of the two ends of the positioning shaft pin.