CN216525224U

CN216525224U - Camera module pressure test structure

Info

Publication number: CN216525224U
Application number: CN202122950178.0U
Authority: CN
Inventors: 朱文华
Original assignee: Kunshan Faheng Electromechanical Technology Co ltd
Current assignee: Kunshan Faheng Electromechanical Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-13
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a pressure test structure of a camera module, and particularly relates to the technical field of test structures, which comprises a test seat and a storage table fixedly installed at the top of the test seat, wherein two rectangular grooves are formed in the top of the test seat, an air cylinder and a telescopic frame are fixedly installed in each rectangular groove, a support and two connecting plates are fixedly installed on each telescopic frame, a pressure test table is fixedly installed on one side, away from each telescopic frame, of each connecting plate, a pressure sensor and a test head are arranged at the bottom of each pressure test table, and a groove is formed in the top of each storage table. The camera module can be conveniently and effectively subjected to pressure measurement and stable clamping as required, the stability of the camera module during testing is improved, the shaking is reduced, the conditions of shaking, toppling and deviation of a product due to unstable placement are avoided, the efficiency and the effect of pressure testing are improved, the camera module does not need to be manually held, and time and labor are saved.

Description

Camera module pressure test structure

Technical Field

The utility model relates to the technical field of test structures, in particular to a pressure test structure of a camera module.

Background

The camera module is an electronic device which is crucial to image capture. The camera module often can receive the effect of relevant pressure and influence the use of camera module when the assembly installation, consequently need carry out corresponding pressure test to the camera module. But because camera module is most directly put on relevant test structure device, rock and offset appear easily in pressure test's in-process, influence the pressure test of camera module.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a pressure testing structure for a camera module, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a camera module pressure test structure comprises a test seat and an object placing table fixedly mounted at the top of the test seat, wherein two rectangular grooves are formed in the top of the test seat, an air cylinder and a telescopic frame are fixedly mounted inside the rectangular grooves, a support and two connecting plates are fixedly mounted on the telescopic frame, a pressure measuring table is fixedly mounted on one side, away from the telescopic frame, of each connecting plate, a pressure sensor and a test head are arranged at the bottom of the pressure measuring table, a groove is formed in the top of the object placing table, a clamping assembly is arranged in the groove, and the output end of the air cylinder is connected with the bottom of the support;

the centre gripping subassembly includes two clamp splices that set up in the recess, the inside threaded connection who puts the thing platform has two screw rods, the one end that the screw rod is relative passes through the bearing and rotates to be connected inside the clamp splice, two damping spring of one side fixedly connected with that the clamp splice is relative with the recess inner wall.

Preferably, put one side fixedly connected with a plurality of buffer spring that thing platform and pressure measurement platform are relative, the top threaded connection who puts the thing platform has a plurality of gag lever post, just the inside and the thread bush that buffer spring and pressure measurement platform were worn to locate by the top surface of gag lever post are equipped with and hinder the piece, just it is located the top of pressure measurement platform to hinder the piece.

Preferably, the anti-skidding rubber pads are arranged on the opposite sides of the two clamping blocks, and the bottoms of the clamping blocks tightly abut against the surface of the inner wall of the groove.

Preferably, one end of the screw rod, which is far away from the clamping block, is fixedly connected with an anti-slip button block, and the screw rod is positioned between the two damping springs.

Preferably, the bottom of the blocking piece is provided with an elastic gasket, and the inner part of the elastic gasket is sleeved on the outer surface of the limiting rod.

Preferably, the object placing table and the pressure measuring table are both located between the two rectangular grooves, and the support is located right above the air cylinder.

The utility model has the technical effects and advantages that:

1. compared with the prior art, can assist the centre gripping to the camera module through the centre gripping subassembly and stabilize, stability when having improved the test of camera module reduces and rocks, avoids the product to rock because of placing the shakiness and topple over and the condition of skew appear, has improved pressure test's efficiency effect, and need not the manual work and hold up the camera module, labour saving and time saving.

2. Compared with the prior art, through setting up gag lever post, buffer spring and hindering piece etc. when the pressure measurement platform atress reciprocates, still slide on a plurality of gag lever posts, buffer spring atress deformation can assist firm prevent partially with the buffering to pressure measurement platform etc. has improved pressure test's efficiency effect.

Drawings

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

Fig. 2 is a schematic view of a partial detailed structure of the pressure measuring table of the present invention.

FIG. 3 is a partial structural view of a chuck according to the present invention.

Fig. 4 is a schematic structural diagram of the telescopic frame of the present invention.

The reference signs are: 1. a test seat; 2. a placing table; 3. a rectangular groove; 4. a cylinder; 5. a telescopic frame; 6. a support; 7. connecting plates; 8. a pressure measuring table; 9. a pressure sensor; 10. a test head; 11. a groove; 12. a clamping block; 13. a screw; 14. a damping spring; 15. a buffer spring; 16. a limiting rod; 17. a blocking sheet; 18. an anti-skid rubber pad; 19. an anti-slip button block; 20. an elastic pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The pressure test structure of the camera module shown in the attached figures 1-4 comprises a test seat 1 and a placement table 2 fixedly installed at the top of the test seat 1, wherein the top of the test seat 1 is provided with two rectangular grooves 3, an air cylinder 4 and a telescopic frame 5 are fixedly installed inside the rectangular grooves 3, a support 6 and two connecting plates 7 are fixedly installed on the telescopic frame 5, one side, away from the telescopic frame 5, of each connecting plate 7 is fixedly provided with a pressure test table 8, the bottom of the pressure test table 8 is provided with a pressure sensor 9 and a test head 10, the top of the placement table 2 is provided with a groove 11, a clamping assembly is arranged in the groove 11, and the output end of the air cylinder 4 is connected with the bottom of the support 6; the object placing table 2 and the pressure measuring table 8 are both positioned between the two rectangular grooves 3, and the support 6 is positioned right above the air cylinder 4;

the clamping assembly comprises two clamping blocks 12 arranged in the groove 11, the inner part of the object placing table 2 is in threaded connection with two screw rods 13, one ends, opposite to the screw rods 13, of the screw rods are rotatably connected into the clamping blocks 12 through bearings, and one sides, opposite to the inner wall of the groove 11, of the clamping blocks 12 are fixedly connected with two damping springs 14; the anti-skid rubber pads 18 are arranged on the opposite sides of the two clamping blocks 12, and the bottoms of the clamping blocks 12 are tightly abutted against the surface of the inner wall of the groove 11;

wherein, the camera module, namely the tested piece can be arranged in the groove 11 and drives the screw 13 to move spirally in the object placing table 2 according to the requirement, thereby driving the clamping block 12 on the camera module to approach to the tested piece and leading the anti-skid rubber pad 18 to abut on the anti-skid rubber pad for auxiliary clamping and fixing, the damping spring 14 is deformed under stress, the air cylinder 4 can drive the expansion bracket 5 and the pressure measuring table 8 to move up and down, the bottom end of the test head 10 on the pressure measuring table 8 can press the fixed camera module when moving down, the pressure sensor 9 detects and senses and transmits related data information to the related terminal, thereby being capable of conveniently and effectively carrying out pressure measurement and stable clamping on the camera module according to the requirement, improving the stability of the camera module during testing, reducing the shaking, avoiding the shaking, toppling and deviation of the product due to unstable placement, improving the efficiency effect of pressure testing, and needing no manual work to hold the camera module, time and labor are saved.

In a preferred embodiment, as shown in fig. 1 and fig. 2, one side of the object placing table 2 opposite to the pressure measuring table 8 is fixedly connected with a plurality of buffer springs 15, the top of the object placing table 2 is in threaded connection with a plurality of limiting rods 16, the top outer surface of each limiting rod 16 penetrates through the buffer springs 15 and the inside of the pressure measuring table 8, and each limiting rod is provided with a resistance sheet 17 in a threaded sleeve manner, each resistance sheet 17 is located above the pressure measuring table 8, so that the pressure measuring table 8 can slide on the limiting rods 16 while being stressed to move up and down, the buffer springs 15 are stressed to deform, the pressure measuring table 8 and the like are supported in an auxiliary manner to be stable and buffered, and the efficiency and the effect of pressure testing are improved.

In a preferred embodiment, as shown in fig. 1 and fig. 3, an anti-slip button 19 is fixedly connected to an end of the screw 13 away from the clamping block 12, and the screw 13 is located between the two damping springs 14, so that the screw 13 can be driven to move in the object placing table 2 in a spiral manner through the anti-slip button 19 as required, and the anti-slip button 19 is convenient for being grasped by hands, tools and the like, is convenient for related operations, and has good anti-slip performance.

In a preferred embodiment, as shown in fig. 1 and fig. 2, the bottom of the resistance plate 17 is provided with an elastic washer 20, and the inner part of the elastic washer 20 is sleeved on the outer surface of the limiting rod 16, so that the elastic washer 20 can play a certain role in buffering between the resistance plate 17 and the pressure measuring table 8.

The working principle of the utility model is as follows: the camera module, namely a tested piece, can be placed in the groove 11, the screw 13 is driven to move spirally in the object placing table 2 through the anti-skid button 19 according to needs, so as to drive the clamping block 12 on the camera module to approach the tested piece and enable the anti-skid rubber pad 18 to abut against the tested piece for auxiliary clamping and fixing, the damping spring 14 is stressed and deformed, the air cylinder 4 can drive the expansion bracket 5 and the pressure measuring table 8 to move up and down, the bottom end of the test head 10 on the pressure measuring table 8 can apply pressure to the fixed camera module when moving down, the pressure sensor 9 can detect and sense and transmit related data information to a related terminal, so that the camera module can be conveniently and effectively subjected to pressure measurement and stable clamping according to needs, the shaking is reduced, the pressure measuring table 8 slides on the limiting rods 16 while being stressed to move up and down, the damping spring 15 is stressed and deformed, and the auxiliary support and buffer the pressure measuring table 8 and the like, the efficiency effect of pressure test has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a camera module pressure test structure, includes test seat (1) and fixed mounting put thing platform (2) at test seat (1) top, its characterized in that: the testing device is characterized in that two rectangular grooves (3) are formed in the top of the testing seat (1), an air cylinder (4) and a telescopic frame (5) are fixedly mounted inside the rectangular grooves (3), a support (6) and two connecting plates (7) are fixedly mounted on the telescopic frame (5), a pressure measuring table (8) is fixedly mounted on one side, away from the telescopic frame (5), of each connecting plate (7), a pressure sensor (9) and a testing head (10) are arranged at the bottom of each pressure measuring table (8), a groove (11) is formed in the top of the object placing table (2), a clamping assembly is arranged in each groove (11), and the output end of the air cylinder (4) is connected with the bottom of the support (6);

the centre gripping subassembly includes two clamp splice (12) that set up in recess (11), the inside threaded connection who puts thing platform (2) has two screw rods (13), the one end that screw rod (13) are relative is passed through the bearing and is rotated and connect inside clamp splice (12), clamp splice (12) and recess (11) one side relative fixedly connected with two damping spring (14).

2. The camera module pressure test structure according to claim 1, wherein: put thing platform (2) and one side fixedly connected with a plurality of buffer spring (15) that pressure measurement platform (8) is relative, the top threaded connection who puts thing platform (2) has a plurality of gag lever post (16), just inside and the thread bush of buffer spring (15) and pressure measurement platform (8) are worn to locate by the top surface of gag lever post (16) are equipped with and hinder piece (17), just it is located the top of pressure measurement platform (8) to hinder piece (17).

3. The camera module pressure test structure according to claim 1, wherein: and anti-skidding rubber pads (18) are arranged on one opposite sides of the two clamping blocks (12), and the bottoms of the clamping blocks (12) are tightly abutted to the surface of the inner wall of the groove (11).

4. The camera module pressure test structure according to claim 3, wherein: one end of the screw rod (13) far away from the clamping block (12) is fixedly connected with an anti-skidding button block (19), and the screw rod (13) is positioned between the two damping springs (14).

5. The camera module pressure test structure according to claim 2, wherein: the bottom of the resistance sheet (17) is provided with an elastic gasket (20), and the inner part of the elastic gasket (20) is sleeved on the outer surface of the limiting rod (16).

6. The camera module pressure test structure according to claim 1, wherein: the object placing table (2) and the pressure measuring table (8) are both located between the two rectangular grooves (3), and the support (6) is located right above the air cylinder (4).