Automobile brake detection bench

Abstract

The utility model discloses an automobile brake detection bench, which comprises a detection bench and a detection plate located above the detection bench, the front part and the rear part of the top of the detection bench are fixedly connected with rotating plates, the opposite sides of the two rotating plates are rotatably connected with the sides of the front part and the rear part of the detection plate through bearings, and the two sides of the detection plate are provided with grooves. The front part and the rear part of the inner cavity of the groove are rotatably connected with a transmission rod through openings. The utility model relates to the technical field of automobile brake detection. According to the automobile brake detection platform, the control motor drives the transmission rod to rotate, the transmission rod can drive the transmission rollers to rotate, the two transmission rollers can drive the transmission belt to perform transmission, the transmission belt can drive the annular brake belt to perform transmission, and the first experiment belt or the second experiment belt is transmitted to the upper portion, so that the brake surface can be conveniently replaced; manual operation is not needed, the brake surface can be replaced more quickly, and an automobile can be braked in a simulated mode under different road conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile brake detection, in particular to an automobile brake detection platform. Background Art

[0002] The automobile brake test bench is a special testing equipment used to measure the braking capacity of an automobile. It can quickly, accurately and quantitatively detect and calculate the blocking force, braking force and parking brake force of the left and right wheels of the automobile. Therefore, the braking force test item is listed as one of the mandatory inspection items for automobile safety inspection. When testing the brakes of an automobile, the rolling brake test is also an important inspection item in the braking inspection item. The current rolling brake test usually drives the car onto a slope section, and the foot brakes the car to brake the wheels through the braking device to observe whether the car is rolling or stagnating. However, this method uses a fixed slope to perform brake detection on the car, which greatly affects the monitoring data of the car during braking. Patent documents have now been made to improve this.

[0003] For example, Chinese patent CN218823209U discloses an automobile brake test bench, including a base and a test seat rotatably connected to the base at one end, the base is also provided with a driving mechanism for driving the other end of the test seat to rotate, a replacement slot is provided on the test seat, a replaceable panel is installed in the replacement slot, and a locking piece for locking the replaceable panel is provided on the test seat, which has the advantages of facilitating automobile brake testing and better test results.

[0004] Although the above patent allows the brake detection panel to be replaced by a locking part, the locking part needs to be manually operated when the panel is replaced, which makes the brake panel replacement time-consuming and labor-intensive, resulting in low efficiency of automobile brake detection. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an automobile brake testing platform, which solves the problem that the locking member needs to be manually operated, resulting in time-consuming and laborious replacement of the brake panel.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a vehicle brake test bench, comprising a test bench and a test plate located above the test bench, the front and rear parts of the top of the test bench are fixedly connected with rotating plates, the opposite sides of the two rotating plates are rotatably connected to the front and rear sides of the test plate through bearings, grooves are provided on both sides of the test plate, the front and rear parts of the inner cavity of the groove are rotatably connected with a transmission rod through an opening, a transmission roller is fixedly connected to the outer surface of the transmission rod and located inside the groove, a transmission belt is transmission-connected to the outer surfaces of the two transmission rollers, one side of the front part of the test plate is fixedly connected with a motor through a mounting frame, the output shaft of the motor is fixedly connected to one end of the left transmission rod through a coupling, an annular brake belt is fixedly installed on the front and rear parts of the outer surface of the transmission belt, and the annular brake belt consists of a first test belt and a second test belt.

[0007] Preferably, a slide groove is provided on the top of the detection platform and on one side of the rotating plate, and the interior of the slide groove is slidably connected to a fixing frame via a sliding block.

[0008] Preferably, a rotating rod is rotatably connected between the front and rear parts of the inner cavity of the fixing frame via a bearing, and a support plate is fixedly connected to the outer surface of the rotating rod.

[0009] Preferably, a connecting frame is fixedly connected to one side of the bottom of the detection plate, a connecting rod is rotatably connected between the front and rear parts of the inner cavity of the connecting frame through a bearing, and one side of the support plate is fixedly connected to the outer surface of the connecting rod.

[0010] Preferably, a hydraulic telescopic rod is fixedly connected to the top of the detection platform via a fixing plate, and a telescopic end of the hydraulic telescopic rod is fixedly connected to one side of a fixing frame via a fixing block.

[0011] Preferably, a guide plate is fixedly connected to the top of the detection platform and located on one side of the rotating plate.

[0012] Beneficial Effects

[0013] The utility model provides a vehicle brake test bench. Compared with the existing technology, it has the following beneficial effects:

[0014] (1) The utility model controls the motor to drive the transmission rod to rotate, the transmission rod drives the transmission roller to rotate, the two transmission rollers drive the transmission belt to transmit, the transmission belt drives the annular brake belt to transmit, and the first test belt or the second test belt is transmitted to the upper side, so that the brake surface can be replaced conveniently without manual operation, and the brake surface can be replaced more quickly, so that the car can perform simulated braking under different road conditions.

[0015] (2) The utility model controls the hydraulic telescopic rod to retract, and the hydraulic telescopic rod drives the fixed frame to move to the right. The fixed frame pushes the detection plate to the right through the support plate, so that the detection plate is rotated and tilted upward through the rotating plate, so that the angle of the detection plate can be easily adjusted, and the braking detection of the automobile can be easily performed at different angles, thereby improving the effect of the automobile braking detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0017] Figure 2 It is a left view of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the detection plate, groove, transmission rod and transmission roller of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the annular brake band, the first test band and the second test band of the utility model.

[0020] In the figure: 1. test table; 2. test plate; 3. rotating plate; 4. groove; 5. transmission rod; 6. transmission roller; 7. transmission belt; 8. motor; 9. annular brake belt; 10. first test belt; 11. fixed frame; 12. rotating rod; 13. support plate; 14. connecting frame; 15. connecting rod; 16. hydraulic telescopic rod; 17. guide plate; 18. slideway; 19. second test belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a vehicle brake test bench, comprising a test bench 1 and a test plate 2 located above the test bench 1, the front and rear of the top of the test bench 1 are fixedly connected with a rotating plate 3, the opposite sides of the two rotating plates 3 are rotatably connected to one side of the front and rear of the test plate 2 through bearings, both sides of the test plate 2 are provided with grooves 4, the front and rear of the inner cavity of the groove 4 are rotatably connected with a transmission rod 5 through an opening, the outer surface of the transmission rod 5 and the interior of the groove 4 are fixedly connected with a transmission roller 6, the outer surfaces of the two transmission rollers 6 are transmission-connected with a transmission belt 7, one side of the front of the test plate 2 is fixedly connected with a motor 8 through a mounting frame, the motor 8 is a servo motor, electrically connected to an external power supply, and controlled by a control switch, the output shaft of the motor 8 is fixedly connected to one end of the left transmission rod 5 through a coupling, the front and rear of the outer surface of the transmission belt 7 are fixedly installed with an annular brake belt 9, and the annular brake belt 9 consists of a first test belt 10 and a second test belt 19.

[0023] It should be noted that, between the first test band 10 and the second test band 19 in the annular braking band 9 , the first test band 10 has a greater smoothness than the second test band 19 .

[0024] Furthermore, in order to facilitate the adjustment of the angle of the braking detection of the detection plate 2, a slide groove 18 is opened at the top of the detection platform 1 and on one side of the rotating plate 3. The interior of the slide groove 18 is slidably connected to the fixed frame 11 through a slider. A rotating rod 12 is rotatably connected between the front and rear parts of the inner cavity of the fixed frame 11 through a bearing. The outer surface of the rotating rod 12 is fixedly connected to a support plate 13. A connecting frame 14 is fixedly connected to one side of the bottom of the detection plate 2. A connecting rod 15 is rotatably connected between the front and rear parts of the inner cavity of the connecting frame 14 through a bearing. One side of the support plate 13 is fixedly connected to the outer surface of the connecting rod 15. A hydraulic telescopic rod 16 is fixedly connected to the top of the detection platform 1 through a fixed plate. The hydraulic telescopic rod 16 is electrically connected to an external power supply and is controlled by a control switch. The telescopic end of the hydraulic telescopic rod 16 is fixedly connected to one side of the fixed frame 11 through a fixed block.

[0025] Furthermore, in order to facilitate the vehicle to drive onto the detection plate 2 , a guide plate 17 is fixedly connected to the top of the detection platform 1 and located on one side of the rotating plate 3 .

[0026] When in use, by controlling the hydraulic telescopic rod 16 to retract, the hydraulic telescopic rod 16 drives the fixed frame 11 to move to the right, and the rotating rod 12 on the fixed frame 11 pushes the detection plate 2 through the support plate 13 and the connecting rod 15, so that the detection plate 2 is rotated and tilted upward from the rotating plate 3, thereby adjusting the detection plate 2 to a suitable angle;

[0027] The transmission rod 5 is driven to rotate by controlling the motor 8, and the transmission rod 5 drives the transmission roller 6 to rotate, and the two transmission rollers 6 drive the transmission belt 7 to transmit, and the transmission belt 7 drives the annular brake belt 9 to transmit, and the first test belt 10 is transmitted to the upper side, and the automobile is braked by driving on the first test belt 10, and the braking of the automobile is observed and tested, and the detection plate 2 is adjusted to other angles to test the braking effect of the automobile on the first test belt 10 at different slopes;

[0028] Then drive the car off the first test belt 10, control the motor 8 to drive the transmission rod 5 to rotate, and transmit the second test belt 19 to the top. Brake the car by driving it onto the second test belt 19, repeat the above operation, and observe and test the braking effect of the car on the second test belt 19.

Claims

1. An automobile brake test bench, comprising a test bench (1) and a test plate (2) located above the test bench (1), characterized in that: The front and rear parts of the top of the detection platform (1) are fixedly connected with a rotating plate (3), and the opposite sides of the two rotating plates (3) are rotatably connected to the front and rear sides of the detection plate (2) through bearings. Grooves (4) are provided on both sides of the detection plate (2), and the front and rear parts of the inner cavity of the groove (4) are rotatably connected with a transmission rod (5) through openings. The outer surface of the transmission rod (5) and located inside the groove (4) are fixedly connected with a transmission roller (6), and the outer surfaces of the two transmission rollers (6) are transmission-connected with a transmission belt (7). One side of the front part of the detection plate (2) is fixedly connected with a motor (8) through a mounting frame, and the output shaft of the motor (8) is fixedly connected to one end of the left transmission rod (5) through a coupling. The front and rear parts of the outer surface of the transmission belt (7) are fixedly installed with an annular brake belt (9), and the annular brake belt (9) is composed of a first test belt (10) and a second test belt (19).

2. The automobile brake test bench according to claim 1, characterized in that: A slide groove (18) is provided on the top of the detection platform (1) and on one side of the rotating plate (3), and a fixed frame (11) is slidably connected to the interior of the slide groove (18) via a sliding block.

3. The automobile brake test bench according to claim 2, characterized in that: A rotating rod (12) is rotatably connected between the front and rear parts of the inner cavity of the fixing frame (11) via a bearing, and a support plate (13) is fixedly connected to the outer surface of the rotating rod (12).

4. The automobile brake test bench according to claim 3, characterized in that: A connecting frame (14) is fixedly connected to one side of the bottom of the detection plate (2), a connecting rod (15) is rotatably connected between the front and rear parts of the inner cavity of the connecting frame (14) via a bearing, and one side of the support plate (13) is fixedly connected to the outer surface of the connecting rod (15).

5. The automobile brake test bench according to claim 2, characterized in that: A hydraulic telescopic rod (16) is fixedly connected to the top of the detection platform (1) via a fixing plate, and a telescopic end of the hydraulic telescopic rod (16) is fixedly connected to one side of a fixing frame (11) via a fixing block.

6. The automobile brake test bench according to claim 1, characterized in that: A guide plate (17) is fixedly connected to the top of the detection platform (1) and located on one side of the rotating plate (3).

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