CN211978302U

CN211978302U - Be applied to button life test machine of different pressure conditions

Info

Publication number: CN211978302U
Application number: CN202020716218.8U
Authority: CN
Inventors: 杨曲花; 王日昌
Original assignee: Shenzhen Huayan Testing Technology Co ltd
Current assignee: Shenzhen Huayan Testing Technology Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-11-20
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a be applied to button life-span testing machine of different pressure condition, including the drive box, the box that takes precautions against earthquakes is installed in the outside of drive box, the equal fixed mounting of four extreme angle departments of terminal surface has the removal post under the drive box, the spacing post that is located the box inner surface that takes precautions against earthquakes is installed in the outside of removing the post, the bottom fixed mounting who removes the post has the movable block, the bottom fixed mounting of movable block has buffer spring, the equal fixed mounting in both sides of drive box up end has the traveller, the central point of drive box up end puts sliding connection and has the actuating lever, the outside fixed mounting of actuating lever has the movable plate, the inboard symmetry of movable plate is installed and is pressed the depression bar, the weight has been. The utility model discloses simple structure, convenient operation, convenient to use for the device has shockproof function, can deal with pressing of the different pressure condition simultaneously and test, and stability is effectively improved simultaneously.

Description

Be applied to button life test machine of different pressure conditions

Technical Field

The utility model relates to a button life test machine technical field specifically is a be applied to button life test machine of different pressure conditions.

Background

With the rapid development of social economy, the key life testing machine can be used for performing life tests on mobile phones, MP3, computers, electronic dictionary keys, remote controller keys, silicone rubber products and the like, is suitable for detecting various keys such as key switches, light touch switches, membrane switches and the like, has adjustable speed and randomly set times, and can test a plurality of products (each product can be subjected to multi-point testing). In addition, each key can be set with different pressure and different height. Meanwhile, each test head is separately controlled, a special fixture is designed, humanized operation is realized, and different test requirements of customers can be met.

However, the existing button life testing machine cannot test different pressure conditions, has poor stability and can generate larger vibration in the testing process; therefore, the existing requirement is not met, and a key life testing machine applied to different pressure conditions is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to button life-span testing machine of different pressure condition to current button life-span testing machine who proposes in solving above-mentioned background can not deal with different pressure conditions and test, and stability is relatively poor simultaneously, and can produce great vibrations scheduling problem in the testing process.

In order to achieve the above object, the utility model provides a following technical scheme: a key life testing machine applied to different pressure conditions comprises a driving box, wherein a shockproof box is installed on the outer side of the driving box, a moving column is fixedly installed at each of four end corners of the lower end face of the driving box, a limiting column located on the inner surface of the shockproof box is installed on the outer side of the moving column, a moving block is fixedly installed at the bottom end of the moving block, a buffer spring is fixedly installed at the bottom end of the moving block, sliding columns are fixedly installed on two sides of the upper end face of the driving box, a driving rod is connected to the central position of the upper end face of the driving box in a sliding mode, a moving plate is fixedly installed on the outer side of the driving rod, pressing rods are symmetrically installed on the inner side of the moving plate, weights are sleeved on the outer sides of the pressing rods, a handle is installed at the upper end of the pressing rods, a limiting rod is fixedly installed, and a limiting clamping plate is installed on one side of the bar-shaped limiting rod and is connected with the pressing rod through a shaft pin, and the limiting clamping plate is connected with the bar-shaped limiting rod through a cylindrical pin.

Preferably, the top end of the movable column is connected with the bottom end of the driving box through a screw, the bottom end of the movable column is connected with the top end of the movable block through a screw, the limiting column is connected with the inner surface of the shockproof box through a screw, a cylindrical groove is formed in the top end of the limiting column, and the movable column is connected with the limiting column through a cylindrical groove.

Preferably, the top end of the buffer spring is connected with the bottom end of the moving block through a screw, and the bottom end of the buffer spring is connected with the inner surface of the shockproof box through a screw.

Preferably, the bottom end of the handle is connected with the top end of the strip-shaped limiting rod through a screw, and a polyurethane sheath is fixedly sleeved on the outer surface of the handle.

Preferably, the outer surface of the limiting clamping plate is fixedly provided with a rubber anti-slip sleeve, the outer surface of the rubber anti-slip sleeve is provided with anti-slip particles, and the limiting clamping plate is connected with the rubber anti-slip sleeve through graft rubber.

Preferably, cylindrical holes are formed in two sides of the inner portion of the moving plate, and the moving plate is connected with the sliding columns through the cylindrical holes.

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

1. the utility model discloses an seizing the handle, and upwards moving the handle, the upwards moving of handle has driven the upwards moving of bar gag lever post, spacing spring is stretched, through the effect of pivot and cylindric lock, spacing cardboard counter-clockwise turning, the user can select suitable weight to embolia the outside of pressing the depression bar this moment, later the user loosens the handle, spacing spring rebounds, the downwards moving of bar gag lever post has been driven, through the cooperation of pivot and cylindric lock, spacing cardboard clockwise turning, be convenient for play limiting displacement to the weight, can avoid the weight to produce the displacement in the device use, even drop;

2. the utility model discloses a reciprocating of drive box has driven the removal post and has reciprocated at the inboard of spacing post, and then has driven reciprocating of movable block, and buffer spring reciprocates this moment, and has absorbed most vibrations power, has improved the device's life.

Drawings

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

FIG. 2 is a partial cross-sectional view of the pressing rod of the present invention;

fig. 3 is a partial sectional view of the shockproof box of the present invention.

In the figure: 1. a drive cartridge; 2. a shock-proof box; 3. moving the column; 4. a limiting column; 5. a moving block; 6. a buffer spring; 7. a traveler; 8. a drive rod; 9. moving the plate; 10. a pressing lever; 11. a weight; 12. a handle; 13. a fixing device; 14. a strip-shaped limiting rod; 15. a limiting spring; 16. a limiting clamping plate; 17. a shaft pin; 18. and (7) a cylindrical pin.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a key life testing machine applied to different pressure conditions comprises a driving box 1, wherein a shockproof box 2 is installed on the outer side of the driving box 1, moving columns 3 are fixedly installed at four end corners of the lower end face of the driving box 1, limiting columns 4 located on the inner surface of the shockproof box 2 are installed on the outer sides of the moving columns 3, moving blocks 5 are fixedly installed at the bottom ends of the moving columns 3, buffer springs 6 are fixedly installed at the bottom ends of the moving blocks 5, most of vibration force is absorbed, sliding columns 7 are fixedly installed on two sides of the upper end face of the driving box 1, the moving stability of a moving plate 9 is effectively improved, a driving rod 8 is connected to the central position of the upper end face of the driving box 1 in a sliding mode, a moving plate 9 is fixedly installed on the outer side of the driving rod 8, pressing rods 10 are symmetrically installed on the inner side of the moving plate 9, weights 11 are, the lower terminal surface fixed mounting of handle 12 has bar gag lever post 14, and the lower terminal surface fixed mounting of bar gag lever post 14 has spacing spring 15, and spacing cardboard 16 is installed to one side of bar gag lever post 14, and spacing cardboard 16 passes through pivot 17 with pressing rod 10 to be connected, and spacing cardboard 16 passes through cylindric lock 18 with bar gag lever post 14 to be connected.

Further, the top of removing post 3 passes through the screw connection with the bottom of drive box 1, the bottom of removing post 3 passes through the screw connection with the top of movable block 5, the internal surface of spacing post 4 and shockproof box 2 passes through the screw connection, the top of spacing post 4 is provided with the post groove, it passes through the post groove with spacing post 4 to remove post 3 and be connected, through the cooperation of removing post 3 and spacing post 4, be convenient for remove post 3 and reciprocate in the inboard of spacing post 4, and then be convenient for drive box 1 reciprocates in the inboard of shockproof box 2.

Further, the top of buffer spring 6 passes through the screw connection with the bottom of movable block 5, and the bottom of buffer spring 6 passes through the screw connection with the internal surface of the box 2 that takes precautions against earthquakes, through the cooperation of buffer spring 6 and movable block 5 for the device has shockproof function, has absorbed most vibrations power.

Further, the bottom of handle 12 passes through the screw connection with the top of bar gag lever post 14, and the fixed cover of surface of handle 12 has connect the polyurethane sheath, through the cooperation of handle 12 with bar gag lever post 14, has effectively improved user's comfort level, is convenient for control bar gag lever post 14's removal.

Further, the fixed surface of spacing cardboard 16 installs the antiskid cover of rubber, and the surface of antiskid cover of rubber is provided with anti-skidding granule, and spacing cardboard 16 is connected through the grafting with the antiskid cover of rubber, through the cooperation of spacing cardboard 16 with the antiskid cover of rubber, has improved the stability that the device is connected, is convenient for play limiting displacement to weight 11, avoids weight 11 to produce the displacement in the device use.

Further, the two sides of the interior of the moving plate 9 are provided with cylindrical holes, the moving plate 9 is connected with the sliding columns 7 through the cylindrical holes, and the stability of the moving plate 9 in up-down movement is effectively improved through the matching of the sliding columns 7 and the moving plate 9, so that the stability of the up-down movement of the pressing rod 10 can be conveniently pressed.

The working principle is as follows: when the device is used, a power supply is switched on, a switch is switched on, a user can fix a part to be detected on the upper surface of the driving box 1 through the fixing device 13, then the user can grasp the handle 12 and move the handle 12 upwards, the upward movement of the handle 12 drives the upward movement of the bar-shaped limiting rod 14, the limiting spring 15 is stretched, the limiting clamping plate 16 rotates anticlockwise under the action of the shaft pin 17 and the cylindrical pin 18, at the moment, the user can select a proper weight 11 to be sleeved outside the pressing rod 10, then the user loosens the handle 12, the limiting spring 15 rebounds to drive the bar-shaped limiting rod 14 to move downwards, the limiting clamping plate 16 rotates clockwise through the matching of the shaft pin 17 and the cylindrical pin 18, the weight 11 is conveniently limited, the weight 11 can be prevented from generating displacement and even falling in the using process of the device, and when the conditions of different pressures need to be met, the user can adopt weights 11 with different, after the device was opened to the user, the reciprocating of actuating lever 8 has driven movable plate 9 and has reciprocated in the outside of traveller 7, and then driven according to reciprocating of depression bar 10, the bottom through pressing down depression bar 10 is pressed the test by the detection piece, can produce great vibrations in the device use, reciprocating of drive box 1 has driven removal post 3 and has reciprocated in spacing inboard of post 4, and then has driven reciprocating of movable block 5, buffer spring 6 reciprocates this moment, and most vibrations power has been absorbed, the service life of the device has been improved, the device simple structure, high durability and convenient operation, and convenient use, make the device have shockproof function, can respond to pressing of different pressure conditions simultaneously and test, and stability is effectively improved simultaneously.

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 be applied to button life test machine of different pressure condition, includes drive box (1), its characterized in that: the shock-proof box (2) is installed on the outer side of the driving box (1), the moving column (3) is fixedly installed at four end angle positions of the lower end face of the driving box (1), the limiting column (4) located on the inner surface of the shock-proof box (2) is installed on the outer side of the moving column (3), the moving block (5) is fixedly installed at the bottom end of the moving column (3), the buffer spring (6) is fixedly installed at the bottom end of the moving block (5), the sliding columns (7) are fixedly installed on two sides of the upper end face of the driving box (1), the driving rod (8) is slidably connected to the center of the upper end face of the driving box (1), the moving plate (9) is fixedly installed on the outer side of the driving rod (8), the pressing rods (10) are symmetrically installed on the inner side of the moving plate (9), weights (11) are sleeved on the outer side of the pressing rods (10), the handle is characterized in that a strip-shaped limiting rod (14) is fixedly mounted on the lower end face of the handle (12), a limiting spring (15) is fixedly mounted on the lower end face of the strip-shaped limiting rod (14), a limiting clamping plate (16) is mounted on one side of the strip-shaped limiting rod (14), the limiting clamping plate (16) is connected with the pressing rod (10) through a shaft pin (17), and the limiting clamping plate (16) is connected with the strip-shaped limiting rod (14) through a cylindrical pin (18).

2. The key life tester applied to different pressure conditions according to claim 1, characterized in that: the top end of the movable column (3) is connected with the bottom end of the driving box (1) through a screw, the bottom end of the movable column (3) is connected with the top end of the movable block (5) through a screw, the limiting column (4) is connected with the inner surface of the shockproof box (2) through a screw, a column-shaped groove is formed in the top end of the limiting column (4), and the movable column (3) is connected with the limiting column (4) through a column-shaped groove.

3. The key life tester applied to different pressure conditions according to claim 1, characterized in that: the top end of the buffer spring (6) is connected with the bottom end of the moving block (5) through a screw, and the bottom end of the buffer spring (6) is connected with the inner surface of the shockproof box (2) through a screw.

4. The key life tester applied to different pressure conditions according to claim 1, characterized in that: the bottom end of the handle (12) is connected with the top end of the strip-shaped limiting rod (14) through a screw, and a polyurethane sheath is fixedly sleeved on the outer surface of the handle (12).

5. The key life tester applied to different pressure conditions according to claim 1, characterized in that: the outer surface of the limiting clamping plate (16) is fixedly provided with a rubber anti-slip sleeve, the outer surface of the rubber anti-slip sleeve is provided with anti-slip particles, and the limiting clamping plate (16) is connected with the rubber anti-slip sleeve through graft glue.

6. The key life tester applied to different pressure conditions according to claim 1, characterized in that: the two sides of the interior of the moving plate (9) are provided with cylindrical holes, and the moving plate (9) is connected with the sliding columns (7) through the cylindrical holes.