Automobile clutch cover assembly testing device

Abstract

The invention relates to the technical field of clutch assembly test, and discloses an automobile clutch cover assembly test device, which comprises a test bench, two vertical plates are fixedly connected to the back of the test bench, a support top plate is fixedly connected to the upper surfaces of the two vertical plates, and two side plates are fixedly connected to the upper surface of the support top plate. The side faces, close to each other, of the two side plates are jointly and fixedly connected with a fixing plate, a plurality of electric-hydraulic push rods are fixedly installed on the bottom face of the fixing plate, a vibration motor, a rotating motor and a detection base are fixedly installed at the telescopic end of each electric-hydraulic push rod, and a pressure sensor is fixedly installed on the inner wall of each detection base. According to the automobile clutch cover assembly testing device, the effect of integrated testing of the automobile clutch cover assembly is achieved, the problems that the automobile clutch cover assembly needs multiple testing devices to be tested at present, and repeated feeding and discharging are needed are solved, and the testing efficiency of the clutch cover assembly is improved.

Description

Technical Field

[0001] The invention relates to the technical field of clutch component testing, in particular to a vehicle clutch cover assembly testing device. Background Art

[0002] The clutch is installed between the driving shaft and the driven shaft, located in the flywheel housing between the engine and the gearbox. It is a device used to separate or connect the rotational motion of the two shafts. The clutch is a commonly used component in mechanical transmission. It can separate or connect the transmission system at any time. It has the functions of starting, stopping, reversing, and changing speed in the transmission system. It can also protect the machine from overload. The clutch consists of friction plates, spring plates, clutch covers, and power output shafts.

[0003] During the production and processing of the clutch cover assembly, it is necessary to use a test device to test its performance. The clutch cover assembly test includes a vibration test, a friction test and a compression test. However, the existing automobile clutch cover assembly test device needs to be tested on multiple test equipment, and it is difficult to perform an integrated test on the automobile clutch cover assembly. When multiple test equipment are tested, repeated loading and unloading of materials is required, which reduces the test efficiency of the clutch cover assembly. For this reason, the invention provides an automobile clutch cover assembly test device. Summary of the invention

[0004] The present invention provides a test device for an automobile clutch cover assembly, which solves the problem that the existing test device for an automobile clutch cover assembly needs to be tested on multiple test devices, making it difficult to perform an integrated test on the automobile clutch cover assembly, and that multiple test devices need to repeatedly load and unload materials when performing tests, thereby reducing the test efficiency of the clutch cover assembly.

[0005] The present invention provides the following technical solution: a test device for an automobile clutch cover assembly, comprising a test bench, wherein two vertical plates are fixedly connected to the back of the test bench, the upper surfaces of the two vertical plates are commonly fixedly connected to a support top plate, the upper surfaces of the support top plate are fixedly connected to two side plates, the side surfaces of the two side plates close to each other are commonly fixedly connected to a fixed plate, a plurality of electro-hydraulic push rods are fixedly installed on the bottom surface of the fixed plate, a vibration motor, a rotating motor and a detection seat are respectively fixedly installed on the telescopic end of each of the electro-hydraulic push rods, a pressure sensor is fixedly installed on the inner wall of the detection seat, a detection pressure block is fixedly installed on the detection end of the pressure sensor, a friction disk is fixedly installed on the output end of the rotating motor, and a vibration block is fixedly installed on the output end of the vibration motor.

[0006] A transmission cover is fixedly connected to the bottom surface of the test bench, a transmission hole is provided on the upper surface of the test bench, a transmission block is slidably connected to the inner wall of the transmission cover, the top of the transmission block extends to the inside of the transmission hole, a fixing seat is fixedly connected to the upper surface of the transmission block, sliding grooves are provided on the left and right side surfaces of the fixing seat, sliding clamps are slidably connected to the inner walls of the two sliding grooves, electric cylinders are fixedly installed on the inner side walls of the two sliding grooves, and the telescopic ends of the two electric cylinders are respectively fixedly connected to the side surfaces of the two sliding clamps close to each other.

[0007] As a preferred technical solution of the present invention, a clamping plate is fixedly installed on the side of the two sliding clamping blocks that are close to each other, and an anti-slip fixing pad is fixedly connected to the side of the two clamping plates that are close to each other.

[0008] As a preferred technical solution of the present invention, two bearing rings are fixedly embedded on the inner wall of the transmission cover, the inner rings of the two bearing rings are commonly fixedly connected with a transmission screw, and a reduction motor is fixedly installed on the outer surface of the transmission cover, and the output end of the reduction motor is fixedly connected to the right end of the transmission screw.

[0009] As a preferred technical solution of the present invention, a thread groove is provided on the right side surface of the transmission block, and the outer surface of the transmission screw is threadedly connected to the inner wall of the thread groove.

[0010] As a preferred technical solution of the present invention, the outer surface of the transmission cover is provided with two strip-shaped openings, the outer surface of the transmission block is fixedly connected with two limit sliders, and the ends of the two limit sliders that are away from each other extend to the inside of the two strip-shaped openings respectively.

[0011] As a preferred technical solution of the present invention, two fixing blocks are fixedly connected to the bottom surface of the fixing plate, and the left and right side surfaces of the two fixing blocks are fixedly connected to the outer surface of each electro-hydraulic push rod respectively.

[0012] As a preferred technical solution of the present invention, the front sides of the two vertical plates are fixedly connected with reinforcement plates, and the upper surfaces of the two reinforcement plates are fixedly connected to the bottom surface of the supporting top plate.

[0013] As a preferred technical solution of the present invention, two groups of legs are fixedly connected to the bottom surface of the test bench, and two connecting plates are provided under the test bench. The side surfaces of the two connecting plates that are away from each other are respectively fixedly connected to the side surfaces of the two groups of legs that are close to each other.

[0014] As a preferred technical solution of the present invention, a plurality of through holes are formed on the upper surface of the support top plate, and the bottom end of each of the electro-hydraulic push rods passes through the through hole and extends to the bottom of the through hole.

[0015] As a preferred technical solution of the present invention, a controller is fixedly installed on the bottom surface of the test bench, and the controller is electrically connected to the electro-hydraulic push rod, the electric cylinder, the vibration motor, the rotary motor and the pressure sensor through wires.

[0016] The present invention has the following beneficial effects:

[0017] 1. The automobile clutch cover assembly test device can clamp and fix the clutch cover assembly above the fixing seat through the two electric cylinders and two sliding clamps provided inside the fixing seat, and cooperate with the two clamping plates, so that the clutch cover assembly can be more secure during the test to avoid sliding. The multiple electro-hydraulic push rods provided at the bottom of the fixing plate will drive the rotating motor, the vibration motor and the detection seat to move up and down respectively, and can perform vibration test, friction test and compression test on them respectively.

[0018] 2. The automobile clutch cover assembly test device can flexibly drive the clutch cover assembly to move left and right through the transmission component provided inside the transmission cover and in cooperation with the fixing seat, so that the clutch cover assembly can move quickly after the vibration test, and can perform friction test and compression test respectively, thereby achieving the effect of integrated test on the automobile clutch cover assembly, solving the problem that the automobile clutch cover assembly currently requires multiple test equipments to be tested and requires repeated loading and unloading, thereby improving the test efficiency of the clutch cover assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the present invention;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the rear view of the present invention;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the bottom view of the present invention;

[0022] Figure 4 A partial cross-sectional view of the front view of the present invention;

[0023] Figure 5 It is a cross-sectional view of the front view of the transmission cover in the present invention;

[0024] Figure 6 It is a cross-sectional view of the side view of the test bench in the present invention.

[0025] In the figure: 1. test bench; 2. vertical plate; 3. supporting top plate; 4. side plate; 5. fixing plate; 6. electro-hydraulic push rod; 7. through hole; 8. vibration motor; 9. vibration block; 10. rotating motor; 11. friction plate; 12. detection seat; 13. pressure sensor; 14. detection pressure block; 15. transmission cover; 16. reduction motor; 17. transmission screw; 18. transmission block; 19. threaded groove; 20. transmission hole; 21. fixing seat; 22. slide groove; 23. electric cylinder; 24. sliding clamp block; 25. clamp plate; 26. bearing ring; 27. support leg; 28. connecting plate; 29. ​​controller; 30. fixing block; 31. reinforcement plate; 32. strip mouth; 33. limit slider; 34. anti-slip fixing pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6 A test device for an automobile clutch cover assembly includes a test bench 1. Two vertical plates 2 are fixedly connected to the back of the test bench 1. A support top plate 3 is fixedly connected to the upper surfaces of the two vertical plates 2. Two side plates 4 are fixedly connected to the upper surfaces of the support top plates 3. A fixing plate 5 is fixedly connected to the side surfaces of the two side plates 4 close to each other. A plurality of electro-hydraulic push rods 6 are fixedly installed on the bottom surface of the fixing plate 5. The electro-hydraulic push rod 6 is a hydraulically driven manipulator integrating machine, electricity and hydraulic, which is suitable for reciprocating push-pull linear motion, and can also be used in places where workpieces need to be raised, lowered or clamped, and can realize remote and dangerous areas. In the embodiment of the present invention, the telescopic end of each electro-hydraulic push rod 6 is respectively fixedly mounted with a vibration motor 8, a rotating motor 10 and a detection seat 12, and the inner wall of the detection seat 12 is fixedly mounted with a pressure sensor 13. The pressure sensor 13 is a device or apparatus that can sense pressure signals and convert pressure signals into usable output electrical signals according to a certain rule. The pressure sensor 13 is usually composed of a pressure sensitive element and a signal processing unit. A detection pressure block 14 is fixedly mounted on the detection end of the pressure sensor 13, a friction disk 11 is fixedly mounted on the output end of the rotating motor 10, and a vibration block 9 is fixedly mounted on the output end of the vibration motor 8.

[0028] A transmission cover 15 is fixedly connected to the bottom surface of the test bench 1, a transmission hole 20 is provided on the upper surface of the test bench 1, a transmission block 18 is slidably connected to the inner wall of the transmission cover 15, the top of the transmission block 18 extends to the inside of the transmission hole 20, a fixed seat 21 is fixedly connected to the upper surface of the transmission block 18, a slide groove 22 is provided on the left and right side surfaces of the fixed seat 21, a sliding clamp 24 is slidably connected to the inner walls of the two slide grooves 22, an electric cylinder 23 is fixedly installed on the inner side walls of the two slide grooves 22, and the telescopic ends of the two electric cylinders 23 are respectively fixedly connected to the side surfaces of the two sliding clamps 24 that are close to each other.

[0029] In a preferred embodiment, two bearing rings 26 are fixedly embedded on the inner wall of the transmission cover 15, and the inner rings of the two bearing rings 26 are fixedly connected with a transmission screw 17. The outer surface of the transmission cover 15 is fixedly installed with a reduction motor 16, and the output end of the reduction motor 16 is fixedly connected to the right end of the transmission screw 17. A thread groove 19 is provided on the right side surface of the transmission block 18, and the outer surface of the transmission screw 17 is threadedly connected to the inner wall of the thread groove 19. Through the cooperation between the bearing ring 26 and the transmission screw 17, and the cooperation with the reduction motor 16 and the thread groove 19, the fixed seat 21 can be driven to move flexibly left and right, which will provide power for the movement of the fixed seat 21.

[0030] In a preferred embodiment, the outer surface of the transmission cover 15 is provided with two strip-shaped openings 32, and the outer surface of the transmission block 18 is fixedly connected with two limit sliders 33, and the ends of the two limit sliders 33 that are away from each other extend to the inside of the two strip-shaped openings 32 respectively, and the bottom surface of the fixed plate 5 is fixedly connected with two fixing blocks 30, and the left and right side surfaces of the two fixing blocks 30 are fixedly connected to the outer surface of each electro-hydraulic push rod 6 respectively, and the front sides of the two vertical plates 2 are fixedly connected with reinforcement plates 31, and the upper surfaces of the two reinforcement plates 31 are fixedly connected to the bottom surface of the support top plate 3. Through the cooperation of the strip opening 32 and the transmission block 18, the transmission block 18 can be made more stable when moving, and the rotation of the transmission block 18 can be avoided. The electro-hydraulic push rod 6 can be fixed by the fixed block 30, which will make the electro-hydraulic push rod 6 more stable during operation. The setting of the two reinforcement plates 31 can deepen the support for the support top plate 3, and the support top plate 3 can be made more stable as a whole.

[0031] In a preferred embodiment, two groups of legs 27 are fixedly connected to the bottom surface of the test bench 1, and two connecting plates 28 are provided at the bottom of the test bench 1. The side surfaces of the two connecting plates 28 that are away from each other are fixedly connected to the side surfaces of the two groups of legs 27 that are close to each other. A plurality of through holes 7 are provided on the upper surface of the support top plate 3, and the bottom end of each electro-hydraulic push rod 6 passes through the through hole 7 and extends to the bottom of the through hole 7. The side surfaces of the two sliding clamps 24 that are close to each other are fixedly installed with a clamping plate 25, and the side surfaces of the two clamping plates 25 that are close to each other are fixedly connected with an anti-skid fixing pad 34. The bottom of the test bench 1 can be stably supported by the supporting legs 27 and the connecting plates 28. The provision of the through holes 7 can facilitate the telescopic movement of the electro-hydraulic push rod 6. The provision of the clamping plates 25 and the anti-skid fixing pad 34 can firmly clamp and fix the clutch cover assembly of the automobile to avoid sliding.

[0032] In a preferred embodiment, a controller 29 is fixedly installed on the bottom surface of the test bench 1. The controller 29 is electrically connected to the electro-hydraulic push rod 6, the electric cylinder 23, the vibration motor 8, the rotary motor 10 and the pressure sensor 13 through wires, so as to better perform electrical control and improve the flexibility of control.

[0033] Working principle: first connect the device to the power supply, then place the clutch cover assembly on the top of the fixed seat 21, then start the two electric cylinders 23 to perform the contraction movement at the same time, which can drive the sliding clamp 24 to contract and slide inside the slide groove 22, and also drive the two clamping plates 25 to clamp and fix the clutch cover assembly, which will make the clutch cover assembly more secure during the test, then use the controller 29 to start the extension movement of the electro-hydraulic push rod 6 above the rotating motor 10, which can drive the rotating motor 10 and the friction disk 11 to move downward until the friction disk 11 contacts the surface of the clutch cover assembly, and then the rotating motor 10 can drive the friction disk 11 to perform a friction test on the clutch cover assembly;

[0034] After the friction test of the clutch cover assembly, the rotating motor 10 is controlled to reset and the reduction motor 16 is started to run, which can drive the transmission screw 17 to run clockwise or counterclockwise inside the thread groove 19, and enable the transmission block 18 to slide back and forth inside the transmission cover 15, and drive the fixed seat 21 and the upper clutch cover assembly to move left and right. By moving the clutch cover assembly to the right, the clutch cover assembly can be located below the detection pressure block 14, and the clutch cover assembly can be subjected to a compression test. By moving the clutch cover assembly to the left, the clutch cover assembly can be located below the vibration block 9, and a vibration test will be carried out.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 vehicle clutch cover assembly test device, comprising a test bench (1), characterized in that: The back of the test bench (1) is fixedly connected to two vertical plates (2), the upper surfaces of the two vertical plates (2) are fixedly connected to a support top plate (3), the upper surface of the support top plate (3) is fixedly connected to two side plates (4), the side surfaces of the two side plates (4) close to each other are fixedly connected to a fixing plate (5), the bottom surface of the fixing plate (5) is fixedly installed with a plurality of electro-hydraulic push rods (6), the telescopic end of each electro-hydraulic push rod (6) is respectively fixedly installed with a vibration motor (8), a rotating motor (10) and a detection seat (12), the inner wall of the detection seat (12) is fixedly installed with a pressure sensor (13), the detection end of the pressure sensor (13) is fixedly installed with a detection pressure block (14), the output end of the rotating motor (10) is fixedly installed with a friction disk (11), and the output end of the vibration motor (8) is fixedly installed with a vibration block (9); The bottom surface of the test bench (1) is fixedly connected with a transmission cover (15), the upper surface of the test bench (1) is provided with a transmission hole (20), the inner wall of the transmission cover (15) is slidably connected with a transmission block (18), the top end of the transmission block (18) extends to the inside of the transmission hole (20), the upper surface of the transmission block (18) is fixedly connected with a fixing seat (21), the left and right side surfaces of the fixing seat (21) are provided with sliding grooves (22), the inner walls of the two sliding grooves (22) are slidably connected with sliding clamping blocks (24), the inner side walls of the two sliding grooves (22) are fixedly installed with electric cylinders (23), and the telescopic ends of the two electric cylinders (23) are respectively fixedly connected to the side surfaces of the two sliding clamping blocks (24) close to each other.

2. The automobile clutch cover assembly test device according to claim 1, characterized in that: A clamping plate (25) is fixedly mounted on the side of the two sliding clamping blocks (24) that are close to each other, and an anti-slip fixing pad (34) is fixedly connected to the side of the two clamping plates (25) that are close to each other.

3. The automobile clutch cover assembly test device according to claim 1, characterized in that: Two bearing rings (26) are fixedly embedded on the inner wall of the transmission cover (15), and the inner rings of the two bearing rings (26) are fixedly connected to a transmission screw (17). A reduction motor (16) is fixedly installed on the outer surface of the transmission cover (15), and the output end of the reduction motor (16) is fixedly connected to the right end of the transmission screw (17).

4. The automobile clutch cover assembly test device according to claim 3, characterized in that: A thread groove (19) is provided on the right side surface of the transmission block (18), and the outer surface of the transmission screw rod (17) is threadedly connected to the inner wall of the thread groove (19).

5. The automobile clutch cover assembly test device according to claim 1, characterized in that: The outer surface of the transmission cover (15) is provided with two strip-shaped openings (32), and the outer surface of the transmission block (18) is fixedly connected with two limit sliders (33), and the ends of the two limit sliders (33) that are away from each other extend to the inside of the two strip-shaped openings (32) respectively.

6. The automobile clutch cover assembly test device according to claim 1, characterized in that: Two fixing blocks (30) are fixedly connected to the bottom surface of the fixing plate (5), and the left and right side surfaces of the two fixing blocks (30) are respectively fixedly connected to the outer surface of each electro-hydraulic push rod (6).

7. The automobile clutch cover assembly test device according to claim 1, characterized in that: The front surfaces of the two vertical plates (2) are fixedly connected to a reinforcing plate (31), and the upper surfaces of the two reinforcing plates (31) are fixedly connected to the bottom surface of the supporting top plate (3).

8. The automobile clutch cover assembly test device according to claim 1, characterized in that: Two groups of legs (27) are fixedly connected to the bottom surface of the test bench (1), and two connecting plates (28) are provided below the test bench (1), and the side surfaces of the two connecting plates (28) that are away from each other are respectively fixedly connected to the side surfaces of the two groups of legs (27) that are close to each other.

9. The automobile clutch cover assembly test device according to claim 1, characterized in that: The upper surface of the supporting top plate (3) is provided with a plurality of through holes (7), and the bottom end of each of the electro-hydraulic push rods (6) passes through the through hole (7) and extends to the bottom of the through hole (7).

10. The automobile clutch cover assembly test device according to claim 1, characterized in that: A controller (29) is fixedly mounted on the bottom surface of the test bench (1), and the controller (29) is electrically connected to the electro-hydraulic push rod (6), the electric cylinder (23), the vibration motor (8), the rotary motor (10) and the pressure sensor (13) through wires.

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