Friction coefficient testing device for automobile gasket

Abstract

The utility model discloses a friction coefficient testing device for an automobile gasket, which comprises a box body, a vertical rod is fixedly mounted on one side in the box body, a sliding chute is formed in one side of the vertical rod, a screw rod is rotatably mounted in the sliding chute, a sliding sleeve is sleeved on the surface of the screw rod in a threaded manner, a rotating motor is fixedly mounted at the bottom of the vertical rod, and the rotating motor is connected with the sliding sleeve in a threaded manner. The output end of the rotating motor penetrates through the vertical rod and is fixedly connected with the bottom of the lead screw, and a transverse rod located on the right side of the vertical rod is fixedly installed at the top end in the box body. According to the friction coefficient testing device for the automobile gasket, in the daily use process, an operator places the automobile gasket in the box body and on the top of the bottom plate, then a rotating motor is started, the rotating motor operates to enable a lead screw to rotate, at the moment, a sliding sleeve is driven to slide in a sliding groove, and the friction coefficient is tested. And meanwhile, a sliding sleeve can push a moving rod to slide, and then a sliding block is driven to slide in a strip-shaped groove.

Description

Technical Field

[0001] The utility model relates to the technical field of linings, in particular to a friction coefficient testing device for automobile linings. Background Art

[0002] Automobile exhaust purifier is a purifier. Ceramic catalytic converter for automobile exhaust treatment is used to control automobile exhaust pollution and reduce the emission of carbon monoxide, black smoke and other toxic gases. Automobile exhaust purifier can convert the main harmful substances CO and HC in the exhaust gas into CO2, H20, and N2 accordingly, so as to achieve the purpose of purifying the exhaust gas. Automobile exhaust purifier is mainly composed of three parts: metal shell, honeycomb carrier with catalyst and gasket. Gasket is an important component to ensure the service life and safe operation of the purifier. Before using the automobile gasket, its friction coefficient needs to be tested. Therefore, a friction coefficient test device for automobile gasket is needed.

[0003] When operators test the friction coefficient of automobile pads, they often use the corresponding friction coefficient test device for automobile pads. Although the existing device can achieve the purpose of the test, it often requires manual assistance during actual use. This operation method increases the labor intensity of the operator, which may reduce the test efficiency of the friction coefficient of automobile pads. In addition, the pads need to be clamped and fixed manually during the test, which reduces their practicality. Utility Model Content

[0004] The utility model aims to provide a friction coefficient testing device for automobile pads, so as to solve the problem proposed in the above background technology that when operators test the friction coefficient of automobile pads, they often use corresponding friction coefficient testing devices for automobile pads. Although the existing devices can achieve the purpose of the test, they often need manual assistance during actual use. This operation method increases the labor intensity of the operators, which may reduce the test efficiency of the friction coefficient of automobile pads. In addition, the pads need to be clamped and fixed manually during the test, which reduces their practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a friction coefficient testing device for automobile pads, comprising a box body, a vertical rod is fixedly installed on one side of the interior of the box body, a slide groove is opened on one side of the vertical rod, a screw rod is rotatably installed inside the slide groove, a sleeve is threadedly sleeved on the surface of the screw rod, a rotating motor is fixedly installed on the bottom of the vertical rod, the output end of the rotating motor passes through the vertical rod and is fixedly connected to the bottom of the screw rod, a cross rod located on the right side of the vertical rod is fixedly installed on the top inner top of the box body, a strip groove is opened on the bottom of the cross rod, a round rod is fixedly installed inside the strip groove, a slider is movably sleeved on the surface of the round rod, and a moving rod is hinged between the slider and the sleeve.

[0006] Preferably, a bottom plate is fixedly installed at the inner bottom end of the box body, a long groove is opened on the top of the bottom plate, a threaded rod is rotatably installed inside the long groove, blocks are threadedly sleeved on both sides of the surface of the threaded rod, and a clamping plate is fixedly installed on the top of each block.

[0007] Preferably, a clamping motor is fixedly mounted on one side of the base plate, and an output end of the clamping motor passes through the base plate and is fixedly connected to one side of the threaded rod.

[0008] Preferably, a connecting rod is fixedly installed at the bottom of the slider, a storage box is fixedly installed at the bottom of the connecting rod, a pneumatic cylinder is fixedly installed inside the storage box, and the output end of the pneumatic cylinder passes through the storage box and extends to the bottom of the storage box and is fixedly connected to the top of the sensor.

[0009] Preferably, a movable door is hinged at one end of the box body, and a handle is fixedly installed at one end of the movable door.

[0010] Preferably, a display controller is fixedly mounted on one side of the box, and brackets are fixedly mounted on the four corners of the bottom of the box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The friction coefficient test device for automobile linings, during daily use, the operator places the automobile lining inside the box and on the top of the bottom plate, and then starts the rotating motor. The operation of the rotating motor causes the screw to rotate, which drives the sliding sleeve to slide inside the sliding groove. At the same time, the sliding sleeve pushes the moving rod to slide, and then drives the slider to slide inside the strip groove. The forward and reverse rotation of the rotating motor can drive the testing mechanism at the bottom of the slider to reciprocate and rub the automobile lining. This operation method reduces the labor intensity of the operator, thereby improving the test efficiency of the friction coefficient of the automobile lining.

[0013] The friction coefficient testing device for automobile pads, during daily use, the operator places the automobile pad on the top of the bottom plate and between the clamping plates, and then starts the clamping motor. The operation of the clamping motor causes the threaded rod to rotate, which in turn drives the two blocks to move toward each other inside the long groove, thereby driving the two clamping plates to slide synchronously, so that the automobile pad can be automatically clamped and fixed. The automobile pad can be automatically clamped and fixed by the provided clamping plates and clamping motors, thereby increasing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a side sectional view of the utility model;

[0017] Figure 4 It is a schematic diagram of the surface structure of the box body of the present utility model.

[0018] In the figure: 1. box body; 2. vertical rod; 3. slide groove; 4. screw rod; 5. sliding sleeve; 6. rotating motor; 7. cross rod; 8. strip groove; 9. round rod; 10. slider; 11. moving rod; 12. connecting rod; 13. storage box; 14. pneumatic cylinder; 15. sensor; 16. bottom plate; 17. long groove; 18. threaded rod; 19. block; 20. clamping plate; 21. clamping motor; 22. display controller; 23. movable door; 24. handle; 25. bracket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a friction coefficient test device for automobile lining, comprising a box body 1, a vertical rod 2 is fixedly installed on one side of the interior of the box body 1, a slide groove 3 is opened on one side of the vertical rod 2, a screw rod 4 is rotatably installed inside the slide groove 3, a sleeve 5 is threadedly sleeved on the surface of the screw rod 4, and the sleeve 5 is driven to slide inside the slide groove 3 when the screw rod 4 rotates, a rotating motor 6 is fixedly installed at the bottom of the vertical rod 2, the output end of the rotating motor 6 passes through the vertical rod 2 and is fixedly connected to the bottom of the screw rod 4, and the rotating motor 6 causes the screw rod 4 to rotate when it is running, a cross bar 7 located on the right side of the vertical rod 2 is fixedly installed on the top of the interior of the box body 1, a strip groove 8 is opened at the bottom of the cross bar 7, and the strip groove 8 is fixedly installed inside A round rod 9 is installed, and a slider 10 is movably sleeved on the surface of the round rod 9, and a moving rod 11 is hinged between the slider 10 and the sliding sleeve 5. When the sliding sleeve 5 slides, it will push the moving rod 11 to slide, thereby driving the slider 10 to slide inside the strip groove 8. A bottom plate 16 is fixedly installed at the bottom end of the inner part of the box body 1, and a long groove 17 is opened on the top of the bottom plate 16. A threaded rod 18 is rotatably installed inside the long groove 17. Blocks 19 are threadedly sleeved on both sides of the surface of the threaded rod 18. When the threaded rod 18 rotates, it will drive the two blocks 19 to move towards each other inside the long groove 17, and the tops of the blocks 19 are fixedly installed with a splint 20. The splint 20 can clamp and fix the car liner to prevent it from shaking during friction.

[0021] A clamping motor 21 is fixedly installed on one side of the bottom plate 16, and the output end of the clamping motor 21 passes through the bottom plate 16 and is fixedly connected to one side of the threaded rod 18. The operation of the clamping motor 21 causes the threaded rod 18 to rotate. A connecting rod 12 is fixedly installed on the bottom of the slider 10, and a storage box 13 is fixedly installed on the bottom of the connecting rod 12. When the slider 10 slides, it drives the connecting rod 12 and the storage box 13 to slide synchronously. A pneumatic cylinder 14 is fixedly installed inside the storage box 13, and the output end of the pneumatic cylinder 14 passes through the storage box 13 and extends to the bottom of the storage box 13 and connects with the sensor 1. 5 is fixedly connected to the top of the box body 1, and the pneumatic cylinder 14 will drive the sensor 15 to slide when it is running. A movable door 23 is hinged at one end of the box body 1, and a handle 24 is fixedly installed at one end of the movable door 23. Pulling the handle 24 will drive the movable door 23 to slide, so that the box body 1 can be opened or closed. A display controller 22 is fixedly installed on one side of the box body 1. The display controller 22 can display the data of the friction coefficient, which is convenient for the operator to observe. Brackets 25 are fixedly installed at the four corners of the bottom of the box body 1. Due to the design of the bracket 25, the device can be more stable.

[0022] Working principle: When the friction coefficient of the car liner needs to be tested, first connect the rotating motor 6, the pneumatic cylinder 14, the clamping motor 21 and the display controller 22 through wires, then pull the handle 24, which will drive the movable door 23 to slide, so that the box body 1 is in an open state, and the car liner is placed on the top of the bottom plate 16 and between the clamping plate 20. Then start the clamping motor 21. The operation of the clamping motor 21 will cause the threaded rod 18 to rotate, which will drive the two blocks 19 to move toward each other inside the long groove 17, and then drive the two clamping plates 20 to slide synchronously, so that the car liner can be automatically clamped and fixed. Finally, start the pneumatic cylinder 14. The operation of the pressure cylinder 14 will cause the sensor 15 to slide until the bottom of the sensor 15 reaches the top of the car liner, and then the rotating motor 6 is started. The operation of the rotating motor 6 will cause the screw 4 to rotate, which will drive the sleeve 5 to slide inside the slide groove 3. At the same time, the sleeve 5 will push the moving rod 11 to slide, and then drive the slider 10 to slide inside the strip groove 8, thereby driving the connecting rod 12 and the sensor 15 to slide synchronously. The forward and reverse rotation of the rotating motor 6 can drive the sensor 15 to reciprocate and rub the car liner, and then the sensor 15 will transmit data to the display controller 22 for the operator to observe.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A friction coefficient testing device for automobile lining, comprising a box (1), characterized in that: A vertical rod (2) is fixedly installed on one side of the interior of the box body (1), a slide groove (3) is provided on one side of the vertical rod (2), a screw rod (4) is rotatably installed inside the slide groove (3), a sleeve (5) is threadedly sleeved on the surface of the screw rod (4), a rotating motor (6) is fixedly installed on the bottom of the vertical rod (2), an output end of the rotating motor (6) passes through the vertical rod (2) and is fixedly connected to the bottom of the screw rod (4), a cross rod (7) located on the right side of the vertical rod (2) is fixedly installed on the top of the interior of the box body (1), a strip groove (8) is provided on the bottom of the cross rod (7), a round rod (9) is fixedly installed inside the strip groove (8), a slider (10) is movably sleeved on the surface of the round rod (9), and a moving rod (11) is hinged between the slider (10) and the sleeve (5).

2. The friction coefficient testing device for automobile lining according to claim 1, characterized in that: A bottom plate (16) is fixedly mounted on the inner bottom end of the box body (1), a long groove (17) is provided on the top of the bottom plate (16), a threaded rod (18) is rotatably mounted inside the long groove (17), blocks (19) are threadedly sleeved on both sides of the surface of the threaded rod (18), and a clamping plate (20) is fixedly mounted on the top of each block (19).

3. The friction coefficient testing device for automobile lining according to claim 2, characterized in that: A clamping motor (21) is fixedly mounted on one side of the base plate (16), and an output end of the clamping motor (21) passes through the base plate (16) and is fixedly connected to one side of the threaded rod (18).

4. The friction coefficient testing device for automobile lining according to claim 1, characterized in that: A connecting rod (12) is fixedly mounted on the bottom of the slider (10), a storage box (13) is fixedly mounted on the bottom of the connecting rod (12), a pneumatic cylinder (14) is fixedly mounted inside the storage box (13), and an output end of the pneumatic cylinder (14) passes through the storage box (13) and extends to the bottom of the storage box (13) to be fixedly connected to the top of the sensor (15).

5. The friction coefficient testing device for automobile lining according to claim 1, characterized in that: A movable door (23) is hingedly connected to one end of the box body (1), and a handle (24) is fixedly mounted on one end of the movable door (23).

6. The friction coefficient testing device for automobile lining according to claim 1, characterized in that: A display controller (22) is fixedly mounted on one side of the box (1), and brackets (25) are fixedly mounted at the four corners of the bottom of the box (1).

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