Friction disc wear resistance testing equipment

Abstract

The utility model discloses friction disc wear resistance test equipment which comprises a test board, a control box is arranged at the top of the test board, an installation frame is fixedly connected to the top of the test board, an electric telescopic rod is installed at the top of the installation frame, and the bottom end of the electric telescopic rod penetrates into the installation frame and is fixedly connected with an installation plate. A mounting column is fixedly connected to the bottom of the mounting plate, a limiting assembly is arranged at the top of the mounting frame, a mounting frame is fixedly connected to the bottom of the test board, and a driving assembly is arranged on one side of the inner wall of the mounting frame. Through cooperative use of the control box, the electric telescopic rod, the mounting plate, the mounting column, the driving assembly, the friction assembly and other structures, the wear resistance test can be automatically carried out on the surface of the friction disc, manual test is avoided, the situation that workers are injured due to manual test is prevented, and the work efficiency is improved. And the wear resistance test efficiency of the friction disc is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of friction disc testing, in particular to friction disc wear resistance testing equipment. Background Art

[0002] The resistance generated by two objects in contact with each other. This force is called friction. The friction disc is used to calculate friction. The phenomenon of resistance generated at the contact point when two objects in contact have relative motion or a tendency to relative motion is an important part of tribology research. The resistance generated by friction is called friction, and the two objects rubbing against each other are called friction pairs. When using the friction disc, it is necessary to test the wear resistance of the friction disc.

[0003] When performing wear resistance tests on friction discs, workers are usually required to manually hold a grinder to perform wear resistance tests on the surface of the friction disc. However, this testing method is not only inefficient, but also the manual hand-held method is prone to straining the worker's palm during the test.

[0004] Therefore, it is necessary to provide a friction disc wear resistance testing device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a friction disc wear resistance testing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a friction disc wear resistance testing device, comprising a test bench, a control box is arranged on the top of the test bench, a mounting frame is fixedly connected to the top of the test bench, an electric telescopic rod is installed on the top of the mounting frame, the bottom end of the electric telescopic rod passes through the interior of the mounting frame and is fixedly connected to a mounting plate, a mounting column is fixedly connected to the bottom of the mounting plate, a limiting assembly is arranged on the top of the mounting frame, a mounting frame is fixedly connected to the bottom of the test bench, a driving assembly is arranged on one side of the inner wall of the mounting frame, a friction assembly is arranged on the bottom of the inner wall of the mounting frame, a hollow column is fixedly connected to the back side of the mounting frame, a clamping assembly is arranged on one side of the inner wall of the hollow column, a rotating assembly is arranged on the surface of the inner wall of the hollow column, and the shape of the mounting piece is U-shaped.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly comprises two sleeves fixedly penetrating the top of the mounting frame, the interiors of the two sleeves are both slidably connected to the limiting rods, and the two sleeves are respectively located on both sides of the electric telescopic rod and are symmetrical.

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a motor installed on one side of the inner wall of the installation frame, and the output end of the motor is fixedly connected to a bevel gear 1.

[0011] As a further description of the above technical solution:

[0012] The friction assembly comprises a rotating shaft rotatably connected to the bottom of the inner wall of the installation frame, and a second bevel gear is sleeved on the outer portion of the rotating shaft.

[0013] As a further description of the above technical solution:

[0014] The top end of the rotating shaft penetrates through the top of the measuring table and is fixedly connected with a mounting table, and the top of the mounting table is fixedly connected with a grinding disc.

[0015] As a further description of the above technical solution:

[0016] The clamping assembly includes a driving shaft rotatably connected to one side of the inner wall of the hollow column, a worm gear is provided on the outer sleeve of the driving shaft, one end of the driving shaft is fixedly connected to a bidirectional screw rod, the outer surface of the bidirectional screw rod is threadedly connected to two connecting strips, one side of the connecting strip passes through the outside of the hollow column and is fixedly connected to a splint, and the two connecting strips are respectively connected to different threads on the bidirectional screw rod.

[0017] As a further description of the above technical solution:

[0018] The rotating assembly includes a worm rotatably connected to one side of the inner wall of the hollow column, one end of the worm penetrates the outside of the hollow column and is fixedly connected to a rotating rod, and the rotating rod is T-shaped.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the friction disc wear test equipment, through the coordinated use of the control box, electric telescopic rod, mounting plate, mounting column, drive assembly and friction assembly, can automatically perform wear test on the surface of the friction disc, avoiding the need for manual testing and preventing workers from being injured due to manual testing, thereby improving the efficiency of the friction disc wear test.

[0021] 2. Compared with the prior art, the friction disc wear test equipment drives the worm to rotate by rotating the rotating rod, so that the worm drives the worm wheel, the drive shaft and the bidirectional screw to rotate synchronously, and the two connecting strips respectively drive the two clamps to approach each other, so as to clamp and fix friction discs of different sizes, thereby improving the practicality of the wear test equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the friction disc wear resistance testing equipment proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the friction disc wear resistance testing device proposed by the utility model from another angle;

[0024] Figure 3 This is a schematic diagram of the installation frame structure of the friction disc wear test equipment proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the mounting frame structure of the friction disc wear resistance testing equipment proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the hollow column structure of the friction disc wear resistance testing equipment proposed by the utility model.

[0027] Legend:

[0028] 1. Test bench; 2. Control box; 3. Mounting frame; 4. Electric telescopic rod; 5. Mounting plate; 6. Mounting column; 7. Mounting frame; 8. Hollow column; 9. Sleeve; 10. Limit rod; 11. Motor; 12. Bevel gear one; 13. Rotating shaft; 14. Bevel gear two; 15. Mounting table; 16. Grinding disc; 17. Drive shaft; 18. Worm gear; 19. Bidirectional screw; 20. Connecting strip; 21. Clamp; 22. Worm; 23. Rotating rod. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-5 The friction disc wear resistance testing equipment provided by the utility model comprises a test bench 1, a control box 2 is arranged on the top of the test bench 1, a mounting frame 3 is fixedly connected to the top of the test bench 1, an electric telescopic rod 4 is installed on the top of the mounting frame 3, the bottom end of the electric telescopic rod 4 penetrates into the interior of the mounting frame 3 and is fixedly connected to a mounting plate 5, a mounting column 6 is fixedly connected to the bottom of the mounting plate 5, a limiting component is arranged on the top of the mounting frame 3, a mounting frame 7 is fixedly connected to the bottom of the test bench 1, a driving component is arranged on one side of the inner wall of the mounting frame 7, a friction component is arranged on the bottom of the inner wall of the mounting frame 7, a hollow column 8 is fixedly connected to the back side of the mounting frame 3, a clamping component is arranged on one side of the inner wall of the hollow column 8, a rotating component is arranged on the surface of the inner wall of the hollow column 8, the shape of the mounting piece is U-shaped, the mounting column 6 is used to install the friction disc, and the friction component is used to rub the bottom of the friction disc.

[0031] The limit assembly includes two sleeves 9 fixedly passing through the top of the mounting frame 3, and the interiors of the two sleeves 9 are slidably connected to the limit rods 10. The two sleeves 9 are respectively located on both sides of the electric telescopic rod 4 and are symmetrical. The bottom of the limit rod 10 is fixedly connected to the top of the mounting plate 5.

[0032] The driving assembly includes a motor 11 installed on one side of the inner wall of the installation frame 7, and the output end of the motor 11 is fixedly connected to a bevel gear 12.

[0033] The friction assembly includes a rotating shaft 13 rotatably connected to the bottom of the inner wall of the mounting frame 7, a bevel gear 2 14 is sleeved on the outside of the rotating shaft 13, the top of the rotating shaft 13 passes through the top of the measuring table and is fixedly connected to the mounting table 15, a grinding disc 16 is fixedly connected to the top of the mounting table 15, and the bevel gear 2 14 is meshed with the bevel gear 1 12.

[0034] The clamping assembly includes a drive shaft 17 rotatably connected to one side of the inner wall of the hollow column 8, a worm gear 18 is provided on the outside of the drive shaft 17, one end of the drive shaft 17 is fixedly connected to a bidirectional screw rod 19, the outer surface of the bidirectional screw rod 19 is threadedly connected to two connecting strips 20, one side of the connecting strip 20 passes through the outside of the hollow column 8 and is fixedly connected to a clamp plate 21, the two connecting strips 20 are respectively connected to different threads on the bidirectional screw rod 19, the shape of the clamp plate 21 is arc-shaped, the position of the clamp plate 21 is located on one side of the mounting column 6, and the shape of the connecting strip 20 is square.

[0035] The rotating assembly includes a worm 22 rotatably connected to one side of the inner wall of the hollow column 8. One end of the worm 22 passes through the outside of the hollow column 8 and is fixedly connected to a rotating rod 23. The rotating rod 23 is T-shaped, and the worm 22 is meshed with the worm wheel 18.

[0036] Working principle: When the friction disc needs to be tested for wear resistance, the friction disc is placed on the outside of the mounting column 6, and then the rotating rod 23 is rotated to drive the worm 22 to rotate, so that the worm 22 drives the worm wheel 18 to rotate, and then the worm 22 drives the driving shaft 17 and the bidirectional screw 19 to rotate synchronously, so that the two connecting strips 20 respectively drive the two clamping plates 21 to approach each other along the bidirectional screw 19, until one side of the two clamping plates 21 abuts against the outside of the friction disc at the same time, then the rotating rod 23 is stopped and under the action of the worm 22 and the worm wheel 18, the two clamping plates 21 clamp and fix the friction disc;

[0037] Then, the motor 11 is started through the control box 2 to drive the bevel gear 1 12 to rotate, so that the bevel gear 2 14 rotating with the bevel gear 12 drives the rotating shaft 13 to rotate, and then drives the mounting bar and the grinding disk 16 to shape, and then the electric telescopic rod 4 is started, so that the electric telescopic rod 4 drives the mounting plate 5 to move downward, and the mounting plate 5 drives the mounting column 6 and the friction disk outside the mounting column 6 to move downward until the friction disk contacts the surface of the grinding disk 16, and at this time, the rotating grinding disk 16 starts to perform wear resistance test on the friction disk.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A friction disc wear test device, comprising a test bench (1), characterized in that: A control box (2) is arranged on the top of the test bench (1); a mounting frame (3) is fixedly connected to the top of the test bench (1); an electric telescopic rod (4) is installed on the top of the mounting frame (3); the bottom end of the electric telescopic rod (4) penetrates into the interior of the mounting frame (3) and is fixedly connected to a mounting plate (5); a mounting column (6) is fixedly connected to the bottom of the mounting plate (5); a limit position component is arranged on the top of the mounting frame (3); a mounting frame (7) is fixedly connected to the bottom of the test bench (1); a driving component is arranged on one side of the inner wall of the mounting frame (7); a friction component is arranged on the bottom of the inner wall of the mounting frame (7); a hollow column (8) is fixedly connected to the back of the mounting frame (3); a clamping component is arranged on one side of the inner wall of the hollow column (8); and a rotating component is arranged on the surface of the inner wall of the hollow column (8).

2. The friction disc wear test equipment according to claim 1, characterized in that: The limiting assembly comprises two sleeves (9) fixedly passing through the top of the mounting frame (3), and the interiors of the two sleeves (9) are both slidably connected to the limiting rods (10).

3. The friction disc wear test equipment according to claim 1, characterized in that: The driving assembly comprises a motor (11) mounted on one side of the inner wall of the mounting frame (7), and an output end of the motor (11) is fixedly connected to a bevel gear 1 (12).

4. The friction disc wear test equipment according to claim 1, characterized in that: The friction assembly comprises a rotating shaft (13) rotatably connected to the bottom of the inner wall of the mounting frame (7), and a second bevel gear (14) is sleeved on the outside of the rotating shaft (13).

5. The friction disc wear test equipment according to claim 4, characterized in that: The top end of the rotating shaft (13) passes through the top of the measuring table and is fixedly connected to a mounting table (15), and the top of the mounting table (15) is fixedly connected to a grinding disc (16).

6. The friction disc wear test equipment according to claim 1, characterized in that: The clamping assembly comprises a drive shaft (17) rotatably connected to one side of the inner wall of the hollow column (8), a worm gear (18) being sleeved on the outside of the drive shaft (17), one end of the drive shaft (17) being fixedly connected to a bidirectional screw rod (19), the outer surface of the bidirectional screw rod (19) being threadedly connected to two connecting strips (20), one side of the connecting strip (20) passing through the outside of the hollow column (8) and being fixedly connected to a clamping plate (21).

7. The friction disc wear test equipment according to claim 1, characterized in that: The rotating assembly comprises a worm (22) rotatably connected to one side of the inner wall of the hollow column (8); one end of the worm (22) penetrates the outside of the hollow column (8) and is fixedly connected to a rotating rod (23).

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