Pedal motor load test tool

Abstract

The utility model relates to the technical field of tools, in particular to a pedal motor load test tool. A locking assembly used for pressing a pedal motor to be tested is installed on the workbench, a testing seat is installed on one side of the locking assembly, the pedal motor to be tested is installed above the testing seat, the output end of the pedal motor to be tested faces downwards, a swing arm is installed below the testing seat, and an output shaft of the pedal motor to be tested is connected with the swing arm. The swing arm is driven to swing. The device is simple in structure, low in cost, convenient to use, convenient for workers to operate and test, small in occupied area, high in safety coefficient and incapable of carrying out load debugging on equipment for a long time, does not need to be carried out in a special laboratory or a test site, and greatly improves the test efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a pedal motor load testing tooling. Background Art

[0002] The electric step is an automatically retractable electric step for cars, providing convenient service for getting on and off high-chassis cars. The working principle of the electric step is that when the car door is opened, the motor runs to extend the step outward, and the step stops when it moves to the maximum distance; when the car door is closed, the motor runs to retract the step to the bottom of the car. This design not only makes it convenient for users to get on and off the car, especially women and children, but also makes the car with the electric step more beautiful and coordinated as a whole, and does not reduce the vehicle's passability.

[0003] The pedal motor load test is to connect a mechanical load device to the motor output shaft, apply the load, and then measure the motor's performance parameters, such as torque, power, and efficiency. The existing load test method has the following disadvantages:

[0004] First: High cost: Mechanical load testing requires specialized equipment, which is costly;

[0005] Complexity: Mechanical load testing requires expertise and skills to operate and maintain the test equipment.

[0006] Third: Time consumption: Load testing may take a long time, especially in adjusting load conditions, collecting data, and analyzing results;

[0007] Fourth: Inconvenience: Mechanical load testing may need to be performed in a laboratory or a dedicated testing site. Summary of the invention

[0008] The technical problem to be solved by the utility model is: in order to solve the problems existing in the prior art in the above-mentioned background technology, a pedal motor load test tool is provided.

[0009] The technical solution adopted by the utility model to solve its technical problem is: a pedal motor load testing tool, including a workbench, on which a locking assembly for pressing the pedal motor to be tested is installed, a test seat is installed on one side of the locking assembly, the pedal motor to be tested is installed above the test seat, the output end of the pedal motor to be tested is arranged downward, and a swing arm is installed below the test seat, and the output shaft of the pedal motor to be tested is connected to the swing arm to drive the swing arm to swing.

[0010] Furthermore, the test seat includes a test seat body, both ends of which are equipped with supporting feet. The test seat body is divided into an upper and lower assembly, namely an upper mounting part and a lower test part. A first mounting hole is opened on the plate surface of the upper mounting part, and a mounting piece is installed in the mounting hole. The lower end of the mounting piece extends into the lower test part, and the output shaft of the pedal motor to be tested is inserted into the mounting piece; a second mounting hole is opened on the plate surface of the lower test part, and a rotating shaft is installed in the second mounting hole, and the swing arm is installed between the mounting piece and the rotating shaft.

[0011] Furthermore, the swing arm includes a swing arm body, an upper plate surface of one end of the swing arm body is provided with a step countersunk hole, a lower plate surface of one end of the swing arm body is provided with a countersunk hole, and both side edges of the swing arm body are provided with mounting screw holes.

[0012] Furthermore, the locking assembly includes a support, on which a clamp is installed; the clamp includes a clamping body, one end of the clamping body is pin-connected with an adjusting piece, the other end of the clamping body is pin-connected with a clamping handle, the clamping handle and the adjusting piece are connected by a pin-connected crank, the top surface of the clamping body is provided with an arc groove, and the arc bottom surface of the crank cooperates with the arc groove; an adjusting hole is opened on the adjusting piece, and a pressure head is installed in the adjusting hole.

[0013] Furthermore, a plurality of limiting columns are installed on the plate surface of the upper mounting portion, and a plurality of screw holes are provided on the outer peripheral edge of the shell of the pedal motor to be tested, and the limiting columns cooperate with the screw holes to limit the pedal motor to be tested.

[0014] Furthermore, the edge of the step countersunk hole has a notch.

[0015] Furthermore, a counter is also installed on the swing arm.

[0016] Furthermore, an inner step hole is opened at the middle position of the mounting piece, and the outer circumferential wall of the mounting piece has a step, which is inserted into the step countersunk hole of the swing arm.

[0017] The beneficial effects of the utility model are as follows: the utility model has a simple structure, low cost, and is easy to use. It is convenient for workers to operate and test, occupies a small area, does not need to be carried out in a special laboratory or test site, and has a high safety factor. At the same time, the equipment does not need to be load debugged for a long time, which greatly improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the structure in another direction;

[0021] Figure 3 It is the front view of the utility model;

[0022] Figure 4 It is a cross-sectional view of the utility model along the CC direction;

[0023] Figure 5 It is a structural schematic diagram of the test socket of the utility model;

[0024] Figure 6 This utility model Figure 5 A schematic diagram of the structure in another direction;

[0025] Figure 7 It is a structural schematic diagram of the swing arm of the utility model;

[0026] Figure 8 This utility model Figure 7 A schematic diagram of the structure in another direction;

[0027] Fig. 9 It is a structural schematic diagram of the locking assembly of the utility model;

[0028] In the figure: 1. locking assembly, 2. test seat, 3. swing arm, 4. step countersunk hole, 5. countersunk hole, 6. mounting screw hole, 7. notch, 8. support foot, 9. upper mounting part, 10. lower test part, 11. mounting part, 12. rotating shaft, 13. support, 14. clamp, 15. adjustment part, 16. clamping handle, 17. crank, 18. adjustment hole, 19. pressure head, 20. counter, 21. inner step hole, 22. limit column, 23. screw hole. DETAILED DESCRIPTION

[0029] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0030] like Figures 1 to 9 A pedal motor load testing tool shown in the figure includes a workbench, on which a locking assembly 1 for clamping the pedal motor to be tested is installed, a test seat 2 is installed on one side of the locking assembly 1, and the pedal motor to be tested is installed above the test seat 2, with the output end of the pedal motor to be tested set downward, and a swing arm 3 is installed below the test seat 2, the output shaft of the pedal motor to be tested is connected to the swing arm 3 to drive the swing arm 3 to swing, and a counter 20 is also installed on the swing arm 3 to count the number of times the swing arm 3 swings.

[0031] like Figures 5-6As shown, the test seat 2 includes a test seat body, both ends of which are equipped with legs 8, and the test seat body is divided into an upper mounting portion 9 and a lower test portion 10, and a first mounting hole is opened on the plate surface of the upper mounting portion 9, and a mounting member 11 is installed in the mounting hole, and the lower end of the mounting member 11 extends into the lower test portion 10, and the output shaft of the pedal motor to be tested is inserted into the mounting member 11;

[0032] A second mounting hole is opened on the plate surface of the lower testing part 10 , a rotating shaft 12 is installed in the second mounting hole, and the swing arm 3 is installed between the mounting part 11 and the rotating shaft 12 .

[0033] A plurality of limiting posts 22 are installed on the plate surface of the upper mounting portion 9. A plurality of screw holes 23 are provided on the outer peripheral edge of the shell of the pedal motor to be tested. The limiting posts 22 cooperate with the screw holes 23 to limit the pedal motor to be tested.

[0034] An inner step hole 21 is opened at the middle position of the mounting member 11 , and the outer circumferential wall of the mounting member 11 has a step, which is inserted into the step counterbore 4 of the swing arm 3 .

[0035] like Figures 7-8 As shown, the swing arm 3 includes a swing arm body, an upper plate surface of one end of the swing arm body is provided with a step countersunk hole 4, a lower plate surface of one end of the swing arm body is provided with a countersunk hole 5, and both side edges of the swing arm body are provided with mounting screw holes 6.

[0036] The edge of the stepped counterbore 4 has a notch 7 to further define the position between the swing arm 3 and the mounting member 11 .

[0037] like Fig. 9 As shown, the locking assembly 1 includes a support 13, and a presser 14 is mounted on the support 13;

[0038] The clamp 14 includes a clamping body, one end of which is pinned with an adjusting member 15, and the other end of which is pinned with a clamping handle 16. The clamping handle 16 is connected to the adjusting member 15 via a pinned crank 17. The top surface of the clamping body is provided with an arc groove, and the arc bottom surface of the crank 17 cooperates with the arc groove.

[0039] The adjusting member 15 is provided with an adjusting hole 18 , in which a pressure head 19 is installed.

[0040] Working process:

[0041] Step 1: Insert the output shaft of the pedal motor to be tested into the inner step hole 21 of the mounting member 11, and at the same time, insert the screw hole 23 on the outer peripheral edge of the pedal motor to be tested into the corresponding limit column 22 to complete the limit installation of the pedal motor to be tested;

[0042] Step 2: Adjust the position of the pressure head 19 in the adjustment hole 18 so that the pressure head 19 is located above the pedal motor to be tested, and pull the clamping handle 16 to further lock the pedal motor to be tested to ensure the safety of the test;

[0043] Step 3: The pedal motor to be tested is powered on, and the pedal motor to be tested drives the swing arm 3 to start swinging. At the same time, the counter 20 on the swing arm 3 works to count the number of swings.

[0044] Step 4: Finally, according to the number of swings of the counter 20 and the detection of the pedal motor to be tested, it is determined whether the pedal motor to be tested is a qualified product, and this process is repeated.

[0045] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A pedal motor load test tool, characterized in that: The invention comprises a workbench, on which a locking assembly (1) for pressing a pedal motor to be tested is installed, a test seat (2) is installed on one side of the locking assembly (1), the pedal motor to be tested is installed above the test seat (2), the output end of the pedal motor to be tested is arranged downward, a swing arm (3) is installed below the test seat (2), and the output shaft of the pedal motor to be tested is connected to the swing arm (3) for driving the swing arm (3) to swing.

2. The pedal motor load test tool according to claim 1, characterized in that: The test seat (2) comprises a test seat body, both ends of which are provided with supporting feet (8), the test seat body is divided into an upper and a lower assembly, and is divided into an upper mounting portion (9) and a lower testing portion (10), a first mounting hole is provided on a plate surface of the upper mounting portion (9), a mounting member (11) is installed in the mounting hole, the lower end of the mounting member (11) extends into the lower testing portion (10), and the output shaft of the pedal motor to be tested is inserted into the mounting member (11); A second mounting hole is provided on the plate surface of the lower test part (10), a rotating shaft (12) is installed in the second mounting hole, and the swing arm (3) is installed between the mounting part (11) and the rotating shaft (12).

3. The pedal motor load test tool according to claim 1, characterized in that: The swing arm (3) comprises a swing arm body, the upper plate surface of one end of the swing arm body is provided with a step countersunk hole (4), the lower plate surface of one end of the swing arm body is provided with a countersunk hole (5), and both side edges of the swing arm body are provided with mounting screw holes (6).

4. The pedal motor load test tool according to claim 1, characterized in that: The locking assembly (1) comprises a support (13), and a presser (14) is mounted on the support (13); The clamp (14) comprises a clamping body, one end of which is pin-connected with an adjusting member (15), and the other end of which is pin-connected with a clamping handle (16), the clamping handle (16) and the adjusting member (15) are connected via a pin-connected crank (17), the top surface of the clamping body is provided with an arc groove, and the arc bottom surface of the crank (17) cooperates with the arc groove; An adjusting hole (18) is provided on the adjusting member (15), and a pressure head (19) is installed in the adjusting hole (18).

5. The pedal motor load test tool according to claim 2, characterized in that: A plurality of limiting columns (22) are installed on the plate surface of the upper mounting portion (9), and a plurality of screw holes (23) are provided on the outer peripheral edge of the shell of the pedal motor to be tested. The limiting columns (22) cooperate with the screw holes (23) to limit the pedal motor to be tested.

6. The pedal motor load test tool according to claim 3, characterized in that: The edge of the step countersunk hole (4) is provided with a notch (7).

7. The pedal motor load test tool according to claim 1, characterized in that: A counter (20) is also installed on the swing arm (3).

8. The pedal motor load test tool according to claim 2, characterized in that: An inner step hole (21) is provided at the middle position of the mounting member (11), and the outer circumferential wall of the mounting member (11) has a step, which is inserted into the step countersunk hole (4) of the swing arm (3).

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