Device for testing friction performance of clutch friction plate

Abstract

The utility model discloses a clutch friction plate friction performance test device, and relates to the technical field of clutch accessory detection. The device comprises a workbench, the top end of the workbench is provided with a moving plate, the bottom end of the moving plate is provided with a detection head, the top end of the detection head is fixedly provided with two groups of fixed columns which are symmetrically distributed, the middle parts of the fixed columns are provided with first clamping grooves in a penetrating manner, and the middle part of the moving plate is rotatably provided with a first rotating shaft in a penetrating manner. A first disc is fixedly mounted at the bottom end of the first rotating shaft, and two fixing blocks which are symmetrically distributed are fixedly mounted at the bottom end of the first disc; according to the utility model, the rotating wheel is arranged to drive the double-thread screw to rotate, so that the moving block and the moving column are driven to move towards two sides, the moving column is clamped into the second clamping groove in the corresponding hollow column and the first clamping groove in the fixed column, the detection head is fixed on the first disc, the operation is simple, and the detection head is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of clutch accessory detection, in particular to a friction performance test device for a clutch friction plate. Background Art

[0002] The friction clutch is one of the important components of mechanical transmission. It uses the mechanical friction between the friction surfaces to transmit the torque from the driving shaft to the driven shaft, and can engage or disengage the main shaft and the driven shaft according to work needs. In order to ensure the performance of the friction clutch during use, it is necessary to perform sampling inspection on the friction plate of the friction clutch. Usually, the friction plate is pressed against a rotating detection head to detect the friction plate. However, when installing the detection head, it needs to be fixed with multiple bolts, which is more troublesome to operate. At the same time, the friction performance test of clutch friction plates of different specifications cannot be performed.

[0003] In view of the above problems, the inventor proposes a clutch friction plate friction performance test device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that when installing the detection head, it needs to be fixed by multiple bolts, which is troublesome to operate and cannot perform friction performance tests on clutch friction plates of different specifications; the purpose of the utility model is to provide a clutch friction plate friction performance test device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a clutch friction plate friction performance test device, comprising a workbench, a movable plate is provided at the top of the workbench, a detection head is provided at the bottom end of the movable plate, two groups of symmetrically distributed fixed columns are fixedly installed on the top of the detection head, a first clamping groove is penetrated through the middle of the fixed column, a first rotating shaft is rotatably penetrated through the middle of the movable plate, a first disc is fixedly installed at the bottom end of the first rotating shaft, two symmetrically distributed fixed blocks are fixedly installed at the bottom end of the first disc, a double-headed screw with opposite threads at both ends is rotatably installed at the bottom of the fixed block, the outer side of the double-headed screw is threadedly connected with two symmetrically distributed moving blocks slidingly clamped on the first disc, two symmetrically distributed moving columns are fixedly installed on opposite sides of the two moving blocks, four hollow columns corresponding to the fixed columns are fixedly installed at the bottom end of the first disc, and a second clamping groove corresponding to the first clamping groove and the moving column is penetrated through the middle of the hollow column.

[0006] Preferably, a second rotating shaft is rotatably penetrated in the middle of the workbench, a fixed disk is rotatably sleeved on the outer side of the second rotating shaft, a plurality of annular evenly distributed connecting blocks are fixedly installed on the outer side of the fixed disk, the fixed disk and the connecting blocks are fixedly installed on the workbench, a slider is slidably clamped inside each of the connecting blocks, a clamping block is fixedly installed on one side of the slider, a clamping column is fixedly installed on the edge of the side of the top of the slider away from the clamping block, a second disc is fixedly installed on the top of the second rotating shaft, a plurality of annular evenly distributed arc grooves are rotatably penetrated in the middle part of the second disc, and the clamping column is slidably clamped in the corresponding arc groove.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. By setting a rotating wheel, the double-headed screw is driven to rotate, thereby driving the moving block and the moving column to move to both sides, so that the moving column is inserted into the second card slot on the corresponding hollow column and the first card slot on the fixed column, thereby fixing the detection head on the first disc, which is simple to operate and easy to install and disassemble;

[0009] 2. By setting a first motor, when the first motor is started, it drives the second shaft to rotate, thereby driving the second disc to rotate, and then during the rotation of the second disc, the corresponding clamping column is driven to move through the arc groove. At the same time, the connecting block limits the slider, so that the clamping column drives the slider and the clamping block to open outward on the connecting block while moving, thereby fixing the clutch friction plates of different specifications on the outside of the clamping block, preventing the clutch friction plates from shaking during the friction performance test, thereby affecting the results of the clutch friction plate friction performance test. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the connection structure of the worm wheel and the worm in the utility model.

[0013] Figure 3 It is a schematic diagram of the connection structure of the double-headed screw and the moving block in the utility model.

[0014] Figure 4 It is a schematic diagram of the connection structure between the detection head and the fixed column in the utility model.

[0015] Figure 5 This is a schematic diagram of the connection structure between the fixed disk and the workbench in the present utility model.

[0016] Figure 6 This is a schematic diagram of the connection structure between the slider and the connecting block in the present utility model.

[0017] In the figure: 1. Workbench; 11. Moving plate; 12. Detection head; 13. Fixed column; 14. First card slot; 15. First rotating shaft; 2. First disk; 21. Fixed block; 22. Double-headed screw; 23. Moving block; 24. Moving column; 25. Hollow column; 26. Second card slot; 27. Runner; 3. Second rotating shaft; 31. Fixed disk; 32. Connecting block; 33. Slider; 34. Clamping block; 35. Card column; 36. Second disk; 37. Arc-shaped groove; 38. First motor; 4. Guide rod; 41. Top plate; 42. Hydraulic telescopic rod; 43. U-shaped fixing block; 5. Fixed seat; 51. Worm; 52. Worm gear; 53. Second motor. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Embodiment: As Figure 1-6As shown, the utility model provides a friction performance test device for a clutch friction plate, comprising a workbench 1, a moving plate 11 is provided at the top of the workbench 1, a detection head 12 is provided at the bottom of the moving plate 11, two groups of symmetrically distributed fixed columns 13 are fixedly installed at the top of the detection head 12, a first slot 14 is penetrated through the middle of the fixed column 13, a first rotating shaft 15 is rotatably penetrated through the middle of the moving plate 11, a first disc 2 is fixedly installed at the bottom end of the first rotating shaft 15, two symmetrically distributed fixed blocks 21 are fixedly installed at the bottom end of the first disc 2, a double-headed screw 22 with opposite threads at both ends is rotatably installed at the bottom of the fixed block 21, the outer side of the double-headed screw 22 is threadedly connected with two symmetrically distributed moving blocks 23 slidably clamped on the first disc 2, and the opposite sides of the two moving blocks 23 are fixedly installed It is equipped with two symmetrically distributed moving columns 24, and four hollow columns 25 corresponding to the fixed columns 13 are fixedly installed at the bottom end of the first disc 2. The diameter of the fixed column 13 is the same as the inner diameter of the hollow column 25. The middle of the hollow column 25 is penetrated by a second slot 26 corresponding to the first slot 14 and the moving column 24. A rotating wheel 27 is fixedly installed on one side of the double-headed screw 22, and a plurality of annular evenly distributed anti-slip strips are fixedly installed on the outside of the rotating wheel 27. By setting the rotating wheel 27, the double-headed screw 22 is driven to rotate, thereby driving the moving block 23 and the moving column 24 to move to both sides, so that the moving column 24 is stuck in the corresponding second slot 26 on the hollow column 25 and the first slot 14 on the fixed column 13, thereby fixing the detection head 12 on the first disc 2. The operation is simple and convenient for installation and disassembly.

[0020] The middle part of the workbench 1 is rotatably penetrated by a second rotating shaft 3, and the outer rotating sleeve of the second rotating shaft 3 is provided with a fixed disk 31, and the outer part of the fixed disk 31 is fixedly installed with a plurality of annular evenly distributed connecting blocks 32, and the fixed disk 31 and the connecting blocks 32 are both fixedly installed on the workbench 1, and a slider 33 is slidably clamped inside each connecting block 32, and a clamping block 34 is fixedly installed on one side of the slider 33, and a clamping column 35 is fixedly installed on the edge of the side of the top of the slider 33 away from the clamping block 34, and a second disc 36 is fixedly installed on the top of the second rotating shaft 3, and a plurality of annular evenly distributed arc grooves 37 are rotatably penetrated by the middle part of the second disc 36, and the clamping column 35 is slidably clamped in the corresponding arc groove 37, and the bottom end of the workbench 1 is fixedly installed There is a first motor 38, and the driving end of the first motor 38 is fixedly installed on the end of the second rotating shaft 3. By setting the first motor 38, when the first motor 38 is started, it drives the second rotating shaft 3 to rotate, thereby driving the second disc 36 to rotate, and then in the process of the second disc 36 rotating, the corresponding clamping column 35 is driven to move through the arc groove 37. At the same time, the slider 33 is limited by the connecting block 32, so that the clamping column 35 drives the slider 33 and the clamping block 34 to open outward on the connecting block 32 while moving, thereby fixing the clutch friction plates of different specifications on the outside of the clamping block 34, preventing the clutch friction plates from shaking during the friction performance test, thereby affecting the results of the clutch friction plate friction performance test.

[0021] Guide rods 4 are fixedly installed at the four corners of the top of the workbench 1, and the movable plate 11 is slidably sleeved on the guide rods 4. A top plate 41 is fixedly installed on the top of the guide rod 4, and a hydraulic telescopic rod 42 is fixedly installed on the top of the top plate 41. A U-shaped fixed block 43 is fixedly installed on the driving end of the hydraulic telescopic rod 42. The U-shaped fixed block 43 is fixedly installed on the movable plate 11, and the first rotating shaft 15 is rotatably inserted on the U-shaped fixed block 43. By setting the hydraulic telescopic rod 42, when the hydraulic telescopic rod 42 is started, the U-shaped fixed block 43 is driven to move downward, thereby driving the movable plate 11 and the components on the movable plate 11 to move downward on the guide rod 4, so that the detection head 12 is fitted with the clutch friction plate, so that it can be suitable for the friction performance test of clutch friction plates of different thicknesses.

[0022] Two symmetrically distributed fixed seats 5 are fixedly installed on the top of the movable plate 11, and a worm 51 is rotatably penetrated through the top of the fixed seat 5. The outer side of the worm 51 is meshingly connected with a worm wheel 52. The worm 51 is fixedly installed on the first rotating shaft 15, and a second motor 53 is fixedly installed on the upper surface of the movable plate 11. The drive of the second motor 53 is fixedly installed on the end of the worm 51. By setting the second motor 53, when the second motor 53 is started, the worm 51 is driven to rotate, thereby driving the worm wheel 52 to rotate. The cooperation of the worm 51 and the worm wheel 52 drives the first rotating shaft 15 to rotate, thereby driving the first disc 2 and the components on the first disc 2 and the detection head 12 installed on the first disc 2 to rotate, so as to perform a friction performance test on the fixed clutch friction plate.

[0023] Working principle: In actual use, when installing the detection head 12, first, install the detection head 12 in the corresponding hollow column 25 through the fixed column 13, then rotate the rotating wheel 27 to drive the double-headed screw 22 to rotate, thereby driving the moving block 23 and the moving column 24 to move to both sides, so that the moving column 24 is inserted into the second card slot 26 on the corresponding hollow column 25 and the first card slot 14 on the fixed column 13, thereby fixing the detection head 12 on the first disc 2;

[0024] After installation, the clutch friction plate is sleeved on the outside of the clamping block 34 and fits with the workbench 1, and then the first motor 38 is started to drive the second shaft 3 to rotate, thereby driving the second disc 36 to rotate, and then in the process of the second disc 36 rotating, the corresponding clamping column 35 is driven to move through the arc groove 37. At the same time, the slider 33 is limited by the connecting block 32, so that the clamping column 35 drives the slider 33 and the clamping block 34 to open outward on the connecting block 32 while moving, so that the clamping block 32 fits with the inner side of the clutch friction plate, thereby the clutch friction plate sleeved on the outside of the clamping block 34 is The clutch 10 is fixed, and then the hydraulic telescopic rod 42 is started to drive the U-shaped fixed block 43 to move downward, thereby driving the movable plate 11 and the components on the movable plate 11 to move downward on the guide rod 4, so that the detection head 12 is fitted with the clutch friction plate, and then the second motor 53 is started to drive the worm 51 to rotate, thereby driving the worm wheel 52 to rotate. The worm 51 and the worm wheel 52 are used in coordination to drive the first rotating shaft 15 to rotate, thereby driving the first disc 2 and the components on the first disc 2 and the detection head 12 installed on the first disc 2 to rotate, so as to perform a friction performance test on the fixed clutch friction plate.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A clutch friction plate friction performance test device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a moving plate (11), the bottom of the moving plate (11) is provided with a detection head (12), the top of the detection head (12) is fixedly mounted with two groups of symmetrically distributed fixed columns (13), the middle of the fixed column (13) is penetrated with a first card slot (14), the middle of the moving plate (11) is rotatably penetrated with a first rotating shaft (15), the bottom end of the first rotating shaft (15) is fixedly mounted with a first disc (2), the bottom end of the first disc (2) is fixedly mounted with two symmetrically distributed fixed blocks (21), the fixed blocks (2 A double-headed screw (22) with opposite threads at both ends is rotatably installed at the bottom of the first disk (1), the outer side of the double-headed screw (22) is threadedly connected with two symmetrically distributed moving blocks (23) that are slidably clamped on the first disk (2), and two symmetrically distributed moving columns (24) are fixedly installed on the opposite sides of the two moving blocks (23), and four hollow columns (25) corresponding to the fixed columns (13) are fixedly installed at the bottom end of the first disk (2), and the middle part of the hollow column (25) is penetrated by a second clamping groove (26) corresponding to the first clamping groove (14) and the moving column (24).

2. A clutch friction plate friction performance test device as claimed in claim 1, characterized in that: A second rotating shaft (3) is rotatably passed through the middle of the workbench (1); a fixed disk (31) is rotatably sleeved on the outside of the second rotating shaft (3); a plurality of evenly distributed annular connecting blocks (32) are fixedly installed on the outside of the fixed disk (31); the fixed disk (31) and the connecting blocks (32) are both fixedly installed on the workbench (1); a sliding block (33) is slidably clamped inside each of the connecting blocks (32); a clamping block (34) is fixedly installed on one side of the sliding block (33); a clamping column (35) is fixedly installed on the edge of a side of the top end of the sliding block (33) away from the clamping block (34); a second disc (36) is fixedly installed on the top end of the second rotating shaft (3); a plurality of evenly distributed annular arc grooves (37) are rotatably passed through the middle of the second disc (36); the clamping column (35) is slidably clamped in the corresponding arc groove (37).

3. A clutch friction plate friction performance test device as claimed in claim 1, characterized in that: Guide rods (4) are fixedly mounted at the four corners of the top of the workbench (1); the movable plate (11) is slidably sleeved on the guide rods (4); a top plate (41) is fixedly mounted on the top of the guide rod (4); a hydraulic telescopic rod (42) is fixedly mounted on the top of the top plate (41); a U-shaped fixed block (43) is fixedly mounted on the driving end of the hydraulic telescopic rod (42); the U-shaped fixed block (43) is fixedly mounted on the movable plate (11); and the first rotating shaft (15) is rotatably inserted on the U-shaped fixed block (43).

4. A clutch friction plate friction performance test device as claimed in claim 1, characterized in that: Two symmetrically distributed fixed seats (5) are fixedly mounted on the top of the movable plate (11); a worm (51) is rotatably penetrated through the top of the fixed seat (5); a worm wheel (52) is meshingly connected to the outer side of the worm (51); and the worm (51) is fixedly mounted on the first rotating shaft (15).

5. A clutch friction plate friction performance test device as claimed in claim 1, characterized in that: A rotating wheel (27) is fixedly mounted on one side of the double-headed screw rod (22), and a plurality of annular evenly distributed anti-slip strips are fixedly mounted on the outside of the rotating wheel (27).

6. A clutch friction plate friction performance test device as claimed in claim 2, characterized in that: A first motor (38) is fixedly mounted on the bottom end of the workbench (1), and a driving end of the first motor (38) is fixedly mounted on the end of the second rotating shaft (3).

7. A clutch friction plate friction performance test device as claimed in claim 4, characterized in that: A second motor (53) is fixedly mounted on the upper surface of the movable plate (11), and a drive of the second motor (53) is fixedly mounted on the end of the worm (51).

8. A clutch friction plate friction performance test device as claimed in claim 1, characterized in that: The diameter of the fixing column (13) is the same as the inner diameter of the hollow column (25).

Images