Brake caliper testing device

Abstract

The utility model discloses a brake caliper testing device which comprises a bench body, a servo motor is fixedly installed above the bench body, a motor shaft of the servo motor is fixedly connected with a first transmission rod through a coupler, and the end face of one end, far away from the coupler, of the first transmission rod is axially sleeved with a brake disc through a fixing disc. A groove is formed in the position, below the brake disc, of the table body, a transversely-moving assembly moving transversely is arranged at the position, behind the brake disc, of the bottom of the groove, a lifting assembly is longitudinally arranged above the transversely-moving assembly, and a brake caliper is installed on the lifting assembly. The device can effectively avoid the situation that the brake calipers to be detected cannot be fixedly installed due to different models of the brake calipers, and also can avoid purchasing detection devices of various brake calipers for detecting the brake calipers of different models, so that a lot of production costs can be reduced; and the shell is arranged above the table body, so that the brake caliper can be prevented from falling off accidentally during testing, and the personal safety of workers is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile testing equipment, in particular to a brake caliper testing device. Background Art

[0002] A vehicle's braking performance is a key component of comprehensive vehicle performance testing. Braking performance directly impacts driving safety and transportation efficiency, making proper braking performance testing crucial. Brakes are devices that decelerate, stop, or maintain a stopped state for moving parts (or moving machinery). They are mechanical components that stop or decelerate moving parts in machinery.

[0003] Reference may be made to the Chinese patent publication number CN202023119651.2, which is an automatic detection device for the braking force of an automobile brake caliper, characterized in that it includes: a base, a brake disc, a power mechanism, a brake caliper, a bracket, a fixing mechanism and a detection body; the above patent has a simple structure, and the fixing mechanism is used to clamp the brake caliper to fix the brake caliper, and the cylinder is extended and retracted to drive the fixed claw to clamp the brake caliper, so that the fixed claw clamps the brake caliper with greater force, that is, the brake caliper can be clamped stably to prevent the brake caliper from falling, thereby ensuring the accuracy of the detection results.

[0004] However, there are also defects. For example, it does not have a protective mechanism. If an accident occurs during the test, it is easy to cause casualties. In addition, the sizes and dimensions of brake calipers on the market vary due to different models, so different types of brake calipers need to be tested. The existing brake caliper testing fixing mechanisms are all fixed, and the factory needs to purchase a variety of brake caliper testing devices to meet the needs of testing different models of brake calipers, which increases the testing cost. Utility Model Content

[0005] The technical problem to be solved by the present invention is that: it has no protective mechanism, and if an accident occurs during the test, it is easy to cause casualties. In addition, the sizes and dimensions of brake calipers on the market vary due to different models, and the fixing mechanisms of existing brake caliper detection are all fixed, requiring factories to purchase multiple brake caliper detection devices to meet the needs of testing brake calipers of different models, which increases the detection cost.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A brake caliper testing device includes a platform, a servo motor is fixedly installed above the platform, the motor shaft of the servo motor is fixedly connected to the first transmission rod through a coupling, a support seat is provided at the end of the first transmission rod away from the coupling, the bottom of the support seat is fixedly set on the platform, the support seat and the first transmission rod are rotatably connected, the end face of the first transmission rod away from the coupling is fixedly connected to a fixed disk, a brake disk is axially sleeved on the fixed disk, and the brake disk is screwed to the fixed disk by multiple positioning bolts, a groove is provided on the platform below the brake disk, a transverse movement component for transverse movement is provided at the bottom of the groove at the rear side of the brake disk, a lifting component is longitudinally arranged above the transverse movement component, a brake caliper is installed on the lifting component, and a torque sensor and a speed sensor are installed inside the platform.

[0008] Furthermore, the transverse movement assembly includes an electric telescopic rod and a fixed slide. The outer surfaces of the fixed slide are fixedly connected to the ground of the groove on both sides by several first bolts. A slider with an "I"-shaped cross-section is slidably connected inside the fixed slide. An electric telescopic rod is provided on one side of the slider to push the slider to move, and the output end of the electric telescopic rod is fixedly connected to one end of the slider.

[0009] Furthermore, the lifting assembly includes a fixed rod and a screw rod, the fixed rod is fixedly connected to the upper surface of the slider, a concave cavity is opened above the inside of the fixed rod, and a concave hole connected to the concave cavity is opened on the side of the fixed rod close to the brake disc, the inside of the concave cavity is rotatably connected with a screw rod, the outer surface of the screw rod is sleeved with a moving block rotatably connected to it, the outer surface of the moving block is located at the position of the concave hole and is fixedly connected with a moving clamp passing through the concave hole, and the moving clamp is slidably connected to the concave hole, the fixed rod is located below the concave hole and is fixedly connected with the fixed clamp, threaded holes are opened inside the fixed clamp and the moving clamp, and the brake caliper is threadedly connected to the fixed clamp and the moving clamp respectively by a second bolt, and the top of the fixed rod is fixedly connected to a motor that drives the screw rod to rotate.

[0010] Furthermore, an air pump is fixedly installed on the platform behind the support seat, the air outlet of the air pump is fixedly connected to a connecting pipe, and the other end of the connecting pipe is fixedly connected to the air inlet of the brake caliper.

[0011] Furthermore, a shell is fixedly connected to the top of the platform, an observation window is provided on the front of the shell, a mounting opening is provided on one side of the shell close to the brake caliper, and a side door is rotatably connected to one side of the mounting opening through a hinge.

[0012] Working principle and beneficial effects:

[0013] The utility model drives the screw rod to rotate by a motor to adjust the distance between the movable clamp and the fixed clamp, which is convenient for fixing and installing different types of brake calipers to be tested; the distance between the brake caliper to be tested and the brake disc adapted thereto can be adjusted by an electric telescopic rod; the device can effectively avoid the inability to fix and install the brake caliper to be tested due to different types of brake calipers, and can also avoid the need to purchase multiple brake caliper detection devices for detecting different types of brake calipers, which can reduce a lot of production costs; the torque sensor and the speed sensor can record data during the braking process, which is convenient for staff to summarize and analyze.

[0014] The utility model can prevent the brake caliper from accidentally separating from the movable clamp and the fixed clamp during testing and causing harm to the tester by arranging the shell and the side plates, thereby ensuring the personal safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the relative position relationship between the brake disc and the brake caliper of the utility model;

[0017] Figure 3 This is a schematic diagram of the relative position relationship between the brake caliper and the air pump of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional explosion structure for fixing the brake disc of the utility model.

[0019] In the figure: 1. platform; 2. servo motor; 3. coupling; 4. first transmission rod; 5. support seat; 6. fixed plate; 7. brake disc; 8. groove; 9. brake caliper; 10. torque sensor; 11. speed sensor; 12. fixed slide; 13. electric telescopic rod; 14. first bolt; 15. slider; 16. positioning bolt; 17. fixed rod; 18. screw; 19. concave cavity; 20. concave hole; 21. moving block; 22. moving clamp; 23. fixed clamp; 24. second bolt; 25. motor; 26. air pump; 27. connecting pipe; 28. housing; 29. ​​observation window; 30. side door. DETAILED DESCRIPTION

[0020] The present invention can be better understood according to the following embodiments.

[0021] The structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for the understanding and reading of those familiar with this technology. They are not used to limit the conditions for the implementation of the utility model and therefore have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the utility model without affecting the efficacy and purpose of the utility model. At the same time, terms such as "upper", "lower", "front", "back", and "middle" quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the utility model. Changes or adjustments in their relative relationships should also be considered as the scope of the implementation of the utility model without substantially changing the technical content.

[0022] like Figure 1-4 As shown:

[0023] Example 1:

[0024] A brake caliper testing device includes a platform 1, a servo motor 2 is fixedly installed above the platform 1, the motor shaft of the servo motor 2 is fixedly connected to the first transmission rod 4 through a coupling 3, the first transmission rod 4 is provided with a support seat 5 at one end away from the coupling 3, the bottom of the support seat 5 is fixedly set on the platform 1, the support seat 5 and the first transmission rod 4 are rotatably connected, the end face of the first transmission rod 4 away from the coupling 3 is fixedly connected to a fixed disk 6, a brake disk 7 is axially sleeved on the fixed disk 6, and the brake disk 7 is screwed to the fixed disk 6 by multiple positioning bolts 16, a groove 8 is provided on the platform 1 below the brake disk 7, and a transverse movement component for transverse movement is provided at the bottom of the groove 8 at the rear side of the brake disk 7, a lifting component is longitudinally arranged above the transverse movement component, a brake caliper 9 is installed on the lifting component, and a torque sensor 10 and a speed sensor 11 are installed inside the platform 1.

[0025] The transverse movement assembly includes an electric telescopic rod 13 and a fixed slide 12. The outer surfaces of the fixed slide 12 are fixedly connected to the ground of the groove 8 on both sides by several first bolts 14. A slider 15 with an "I"-shaped cross-section is slidably connected inside the fixed slide 12. One side of the slider 15 is provided with an electric telescopic rod 13 that pushes the slider 15 to move, and the output end of the electric telescopic rod 13 is fixedly connected to one end of the slider 15.

[0026] The lifting assembly includes a fixed rod 17 and a screw rod 18. The fixed rod 17 is fixedly connected to the upper surface of the slider 15. A concave cavity 19 is opened above the fixed rod 17. A concave hole 20 connected to the concave cavity 19 is opened on the side of the fixed rod 17 close to the brake disc 7. The screw rod 18 is rotatably connected inside the concave cavity 19. The outer surface of the screw rod 18 is sleeved with a moving block 21 rotatably connected to it. The outer surface of the moving block 21 is located at the position of the concave hole 20 and is fixedly connected to a moving clamp 22 that passes through the concave hole 20, and the moving clamp 22 is slidably connected to the concave hole 20. The fixed rod 17 is located below the concave hole 20 and is fixedly connected to a fixed clamp 23. Threaded holes are opened in the fixed clamp 23 and the moving clamp 22, and the brake caliper 9 is threadedly connected to the fixed clamp 23 and the moving clamp 22 respectively by a second bolt 24. The top of the fixed rod 17 is fixedly connected to a motor 25 that drives the screw rod 18 to rotate.

[0027] An air pump 26 is fixedly installed on the platform 1 behind the support seat 5 , and an air outlet of the air pump 26 is fixedly connected to a connecting pipe 27 , and the other end of the connecting pipe 27 is fixedly connected to the air inlet of the brake caliper 9 .

[0028] A shell 28 is fixedly connected to the top of the platform 1. An observation window 29 is provided on the front of the shell 28. A mounting opening is provided on one side of the shell 28 close to the brake caliper 9. A side door 30 is rotatably connected to one side of the mounting opening through a hinge.

[0029] When the utility model is in use, the side door 30 is first opened, the distance between the two fixing holes of the brake caliper 9 to be tested is measured, the screw rod 18 is driven to rotate by the motor 25, and the distance between the movable clamp 22 and the fixed clamp 23 on the screw rod 18 is controlled. Then, the brake caliper 9 is fixed to the movable clamp 22 and the fixed clamp 23 respectively by the second bolt 24, and the brake disc 7 adapted to the brake caliper 9 to be tested is fixed to the fixed disc 6 by a plurality of positioning bolts 16. The electric telescopic rod 13 is controlled to adjust the distance between the brake disc 7 and the brake caliper 9, and the side door 30 is closed. The servo motor 2 is started to drive the first transmission rod 4 and the brake disc 7 to rotate simultaneously. At the same time, the torque sensor 10 and the speed sensor 11 are turned on to test the brake caliper 9, and the air pump 26 is used to inflate the brake caliper 9. Under the action of compressed gas, the brake caliper 9 clamps and brakes the high-speed rotating brake disc 7 until the brake disc 7 stops rotating. Then, the air supply is stopped to release the braking effect of the brake caliper 9 on the brake disc 7, and the data recorded during the braking process is observed through the displays of the torque sensor 10 and the speed sensor 11.

[0030] The utility model drives the screw rod 18 to rotate by the motor 25 to adjust the distance between the movable clamp 22 and the fixed clamp 23, which is convenient for fixing and installing different types of brake calipers 9 to be tested. The electric telescopic rod 13 can adjust the distance between the brake caliper 9 to be tested and the brake disc 7 adapted thereto. This device can effectively avoid the inability to fix and install the brake caliper 9 to be tested due to different types of brake calipers 9, and can also avoid the purchase of multiple detection devices for brake calipers 9 for detecting different types of brake calipers 9, which can reduce a lot of production costs. The torque sensor 10 and the speed sensor 11 can record data during the braking process, which is convenient for staff to summarize and analyze.

[0031] The utility model can prevent the brake caliper 9 from accidentally separating from the movable clamp 22 and the fixed clamp 23 during testing and causing harm to the tester by disposing the housing 28 and the side plate 30, thereby ensuring the personal safety of the staff.

Claims

1. A brake caliper testing device, comprising a platform (1), characterized in that: A servo motor (2) is fixedly installed above the platform (1), and the motor shaft of the servo motor (2) is fixedly connected to a first transmission rod (4) through a coupling (3). A support seat (5) is provided at one end of the first transmission rod (4) away from the coupling (3). The bottom of the support seat (5) is fixedly arranged on the platform (1), and the support seat (5) and the first transmission rod (4) are rotatably connected. An end surface of the first transmission rod (4) away from the coupling (3) is fixedly connected to a fixed disk (6), and a brake disk (7) is axially sleeved on the fixed disk (6). The brake disk (7) is screwed and fixed to the fixed disk (6) through a plurality of positioning bolts (16). A groove (8) is provided below the brake disk (7) on the platform (1), and a transverse moving assembly is provided at the bottom of the groove (8) at the rear side of the brake disk (7). A lifting assembly is longitudinally arranged above the transverse moving assembly, and a brake caliper (9) is installed on the lifting assembly. A torque sensor (10) and a speed sensor (11) are installed inside the platform (1).

2. A brake caliper testing device according to claim 1, characterized in that: The transverse movement assembly includes an electric telescopic rod (13) and a fixed slide (12). Both sides of the outer surface of the fixed slide (12) are fixedly connected to the ground of the groove (8) by a plurality of first bolts (14). A slider (15) with an "I"-shaped cross section is slidably connected inside the fixed slide (12). One side of the slider (15) is provided with an electric telescopic rod (13) for pushing the slider (15) to move, and the output end of the electric telescopic rod (13) is fixedly connected to one end of the slider (15).

3. A brake caliper testing device according to claim 2, characterized in that: The lifting assembly includes a fixed rod (17) and a screw rod (18). The fixed rod (17) is fixedly connected to the upper surface of the slider (15). A concave cavity (19) is provided on the upper part of the fixed rod (17). A concave hole (20) connected to the concave cavity (19) is provided on the side of the fixed rod (17) close to the brake disc (7). The concave cavity (19) is rotatably connected to the screw rod (18). The outer surface of the screw rod (18) is sleeved with a moving block (21) rotatably connected to the screw rod (18). The outer surface of the moving block (21) is located at the position of the concave hole (20). A movable clamp (22) passing through the concave hole (20) is fixedly connected to the movable clamp (22), and the movable clamp (22) is slidably connected to the concave hole (20). A fixed rod (17) is located below the concave hole (20) and is fixedly connected to a fixed clamp (23). Threaded holes are provided inside the fixed clamp (23) and the movable clamp (22). The brake caliper (9) is threadedly connected to the fixed clamp (23) and the movable clamp (22) respectively through a second bolt (24). A motor (25) for driving the screw rod (18) to rotate is fixedly connected to the top of the fixed rod (17).

4. The brake caliper testing device according to claim 2, characterized in that: An air pump (26) is fixedly installed on the platform (1) behind the support seat (5), the air outlet of the air pump (26) is fixedly connected to a connecting pipe (27), and the other end of the connecting pipe (27) is fixedly connected to the air inlet of the brake caliper (9).

5. The brake caliper testing device according to claim 1, characterized in that: A housing (28) is fixedly connected above the platform (1), an observation window (29) is provided on the front of the housing (28), a mounting opening is provided on one side of the housing (28) close to the brake caliper (9), and a side door (30) is rotatably connected to one side of the mounting opening through a hinge.

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