Motor power measuring equipment convenient to fix

Abstract

The utility model relates to the technical field of motor testing, in particular to motor dynamometer equipment convenient to fix, which comprises a base and a dynamometer body, a brake is mounted at the front end of the dynamometer body, a positioning assembly is arranged at the front end of the dynamometer body, and the positioning assembly comprises a supporting plate. The outer wall of the supporting plate is provided with a plurality of evenly-distributed cross-shaped sliding grooves, the interiors of the sliding grooves are slidably connected with sliding blocks, the front ends of the sliding blocks are fixedly connected with supporting columns, the front end of the supporting plate is movably connected with a guiding disc, and the rotating shaft, the guiding disc and the arc-shaped grooves can be driven to rotate by rotating the turbine. The sliding blocks connected with the arc-shaped grooves can be driven to rotate along with the radian of the arc-shaped grooves through rotation of the arc-shaped grooves, then the multiple sliding blocks can be driven to move relatively in the sliding grooves, the clamping parts can be driven to move relatively through relative movement of the multiple sliding blocks, and therefore the motor can be quickly centered; the purposes that the motors with different sizes can be quickly adjusted to the same axis, the operation is simple, and the use is convenient are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a motor dynamometer which is easy to fix. Background Art

[0002] The motor, commonly known as the motor, refers to an electromagnetic device that realizes the conversion or transmission of electrical energy according to the law of electromagnetic induction. The motor is represented by the letter M in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy. The related equipment of the motor is widely used, especially the power test and analysis equipment of the motor is very important in the field of motor testing equipment.

[0003] The Chinese patent publication, with the patent number CN 220525964 U, discloses a motor dynamometer device that is easy to fix. The motor can be installed on the surface of the mounting bracket by fixing bolts, and the hydraulic rod can push the lifting support plate and the mounting bracket to adjust the height. The mounting groove longitudinally opened on the surface of the mounting bracket can be used to adjust the longitudinal mounting position of the motor, so that the motor and the dynamometer are on the same axis after installation, and the fixing position and height of the motor can be effectively adjusted to ensure the accuracy of the test docking.

[0004] The above device can place the motor and the dynamometer on the same axis by adjusting the height and the longitudinal installation position. However, for motors of different sizes, the center heights are different, and the height of the motor that needs to be adjusted each time is also different. Therefore, the above operation is more troublesome, and it is not convenient to quickly place motors of different sizes on the same axis, which is inconvenient to use. Therefore, it is necessary to propose a motor dynamometer that is easy to fix to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a motor dynamometer which is easy to fix and has the characteristics of being able to quickly place motors of different sizes on the same axis, being simple to operate and convenient to use.

[0006] The utility model aims to provide a motor dynamometer device that is easy to fix, comprising a base and a dynamometer body, wherein a brake is installed at the front end of the dynamometer body;

[0007] A positioning assembly is provided at the front end of the dynamometer body, and the positioning assembly includes a support plate, and a plurality of evenly distributed and cross-shaped slide grooves are provided on the outer wall of the support plate, a slider is slidably connected inside the slide groove, and a support column is fixedly connected to the front end of the slider;

[0008] The front end of the support plate is movably connected with a guide plate, and the outer wall of the guide plate is penetrated by a plurality of evenly distributed arc grooves, and one end of a plurality of the support columns passes through the arc grooves and is slidably connected with the arc grooves;

[0009] The other ends of the plurality of sliding blocks extend to the rear of the support plate, and the opposite surfaces are fixedly connected with a clamping portion;

[0010] The outer wall of the support plate is fixedly connected to a mounting frame, the front end of the guide plate is fixedly connected to a rotating shaft, the other end of the rotating shaft passes through the mounting frame and is movably connected to the mounting frame, and the outer wall of the rotating shaft is fixedly connected to a turbine.

[0011] In order to facilitate the motor and the brake to be on the same axis, as a preferred embodiment of the utility model of a motor dynamometer that is easy to fix, the support plate and the brake are coaxially distributed.

[0012] In order to facilitate the driving of the turbine to rotate, as a preferred motor dynamometer that is easy to fix in the utility model, the front end of the mounting frame is fixedly connected to two symmetrically distributed fixing plates, a worm is rotatably connected between the two fixing plates, the worm is meshingly connected to the turbine, and one end of the worm passes through one of the fixing plates and is fixedly connected to a knob.

[0013] In order to facilitate the movement of the mounting frame, as a preferred motor dynamometer device of the utility model that is easy to fix, an electric push rod is installed at the rear end of the dynamometer body, and the output end of the electric push rod passes through the dynamometer body and is fixedly connected to the mounting frame.

[0014] In order to increase the stability of the movement of the support block, as a preferred motor dynamometer that is easy to fix in the utility model, the lower end of the support plate is fixedly connected with a support block, and the support block is slidably connected to the base via a slide rail.

[0015] In order to prevent the support column from being separated from the guide plate, as a preferred motor dynamometer that is easy to fix in the utility model, the outer wall of the support column is fixedly connected to a limiting block, and the limiting block abuts against the guide plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model places a motor to be detected between a plurality of clamping parts, and can drive the rotating shaft, the guide plate and a plurality of arc grooves to rotate by rotating the turbine. The rotation of the arc groove can drive the slider connected thereto to rotate along the curvature of the arc groove, and then drive the plurality of sliders to move relative to each other inside the slide groove. The relative movement of the plurality of sliders can drive the clamping parts to move relative to each other, so that the motor can be quickly centered, so as to achieve the purpose of being able to quickly adjust motors of different sizes to the same axis line, with simple operation and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the support plate of the utility model;

[0020] Figure 3 This is a structural diagram of the guide plate of the utility model;

[0021] Figure 4 This is a structural diagram of a slider of the utility model.

[0022] In the figure: 1. base; 2. dynamometer body; 3. electric push rod; 4. brake; 5. mounting frame; 6. support plate; 7. guide plate; 8. slide groove; 9. slider; 10. clamping part; 11. arc groove; 12. limit block; 13. rotating shaft; 14. turbine; 15. fixing plate; 16. worm; 17. support column; 18. knob; 19. support block. DETAILED DESCRIPTION

[0023] See also Figures 1 to 4 , a motor dynamometer device that is easy to fix, comprising a base 1 and a dynamometer body 2, a brake 4 is installed at the front end of the dynamometer body 2;

[0024] A positioning assembly is provided at the front end of the dynamometer body 2, and the positioning assembly includes a support plate 6, and a plurality of evenly distributed and cross-shaped slide grooves 8 are provided on the outer wall of the support plate 6, and a slider 9 is slidably connected inside the slide groove 8, and a support column 17 is fixedly connected to the front end of the slider 9;

[0025] The front end of the support plate 6 is movably connected to a guide plate 7, and the outer wall of the guide plate 7 is penetrated by a plurality of evenly distributed arc grooves 11, and one end of a plurality of support columns 17 passes through the arc groove 11 and is slidably connected to the arc groove 11;

[0026] The other ends of the plurality of slide blocks 9 extend to the rear of the support plate 6, and the opposite surfaces are fixedly connected with a clamping portion 10;

[0027] The outer wall of the support plate 6 is fixedly connected to the mounting frame 5, the front end of the guide plate 7 is fixedly connected to the rotating shaft 13, the other end of the rotating shaft 13 passes through the mounting frame 5 and is movably connected to the mounting frame 5, and the outer wall of the rotating shaft 13 is fixedly connected to the turbine 14.

[0028] In this embodiment: the motor to be tested is placed between multiple clamping parts 10, and then the rotating shaft 13, the guide plate 7 and the multiple arc grooves 11 can be driven to rotate by rotating the turbine 14. The rotation of the arc groove 11 can drive the slider 9 connected thereto to rotate along the curvature of the arc groove 11, and then drive the multiple sliders 9 to move relative to each other inside the slide groove 8. The relative movement of the multiple sliders 9 can drive the clamping parts 10 to move relative to each other, so that motors of different sizes can be placed on the same axis, which is simple to operate and easy to use.

[0029] As a technical optimization solution of the present invention, the support plate 6 and the brake 4 are coaxially distributed.

[0030] In this embodiment, by making the support plate 6 and the brake 4 coaxially distributed, it can be ensured that the motor and the brake 4 on the same axis are coaxially distributed.

[0031] As a technical optimization solution of the utility model, the front end of the mounting frame 5 is fixedly connected to two symmetrically distributed fixing plates 15, a worm 16 is rotatably connected between the two fixing plates 15, the worm 16 is meshingly connected to the turbine 14, and one end of the worm 16 passes through one of the fixing plates 15 and is fixedly connected to a knob 18.

[0032] In this embodiment, the worm 16 can be driven to rotate by the knob 18, and the rotation of the worm 16 can drive the turbine 14 meshing therewith to rotate.

[0033] As a technical optimization solution of the utility model, an electric push rod 3 is installed at the rear end of the dynamometer body 2 , and the output end of the electric push rod 3 passes through the dynamometer body 2 and is fixedly connected to the mounting frame 5 .

[0034] In this embodiment: the electric push rod 3 can drive the mounting frame 5 and the positioning assembly to move backward, so that the output end of the motor and the brake 4 can be installed together.

[0035] As a technical optimization solution of the utility model, a support block 19 is fixedly connected to the lower end of the support plate 6, and the support block 19 is slidably connected to the base 1 through a slide rail.

[0036] In this embodiment, the support block 19 is slidably connected to the base 1 via a slide rail, which can increase the stability of the movement of the support plate 6 .

[0037] As a technical optimization solution of the utility model, the outer walls of multiple support columns 17 are fixedly connected to the limiting blocks 12, and the limiting blocks 12 are in contact with the guide plate 7.

[0038] In this embodiment, the limiting block 12 is brought into contact with the guide plate 7 to conveniently limit the position of the guide plate 7 and prevent the support column 17 from being separated from the guide plate 7 .

[0039] Working principle: When in use, first place the motor to be tested between multiple clamping parts 10, and then the knob 18 can be used to drive the worm 16 to rotate, and the rotation of the worm 16 can drive the turbine 14 meshing therewith to rotate, and then the turbine 14 can be used to drive the rotating shaft 13, the guide plate 7 and multiple arc grooves 11 to rotate, and the rotation of the arc groove 11 can drive the slider 9 connected thereto to rotate along the arc of the arc groove 11, and then drive multiple sliders 9 to move relative to each other in the slide groove 8, and the relative movement of multiple sliders 9 can drive the clamping parts 10 to move relative to each other, so that motors of different sizes can be placed on the same axis, and then the electric push rod 3 can be used to drive the mounting frame 5 and the positioning assembly to move backward, so that the output end of the motor can be installed together with the brake 4, which is simple to operate and easy to use.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor dynamometer device that is easy to fix, comprising a base (1) and a dynamometer body (2), characterized in that: A brake (4) is installed at the front end of the dynamometer body (2); A positioning assembly is provided at the front end of the dynamometer body (2), the positioning assembly comprising a support plate (6), a plurality of evenly distributed and cross-shaped slide grooves (8) are provided on the outer wall of the support plate (6), a slider (9) is slidably connected inside the slide groove (8), and a support column (17) is fixedly connected to the front end of the slider (9); The front end of the support plate (6) is movably connected to a guide plate (7), the outer wall of the guide plate (7) is penetrated by a plurality of evenly distributed arc grooves (11), one end of a plurality of support columns (17) passes through the arc groove (11) and is slidably connected to the arc groove (11); The other ends of the plurality of sliding blocks (9) extend to the rear of the support plate (6), and the opposite surfaces are fixedly connected with clamping parts (10); The outer wall of the support plate (6) is fixedly connected to a mounting frame (5), the front end of the guide plate (7) is fixedly connected to a rotating shaft (13), the other end of the rotating shaft (13) passes through the mounting frame (5) and is movably connected to the mounting frame (5), and the outer wall of the rotating shaft (13) is fixedly connected to a turbine (14).

2. The motor dynamometer that is easy to fix according to claim 1, characterized in that: The support plate (6) and the brake (4) are coaxially distributed.

3. The motor dynamometer that is easy to fix according to claim 1, characterized in that: The front end of the mounting frame (5) is fixedly connected to two symmetrically distributed fixing plates (15), a worm (16) is rotatably connected between the two fixing plates (15), the worm (16) is meshingly connected to the turbine (14), and one end of the worm (16) passes through one of the fixing plates (15) and is fixedly connected to a knob (18).

4. The motor dynamometer that is easy to fix according to claim 1, characterized in that: An electric push rod (3) is installed at the rear end of the dynamometer body (2), and the output end of the electric push rod (3) passes through the dynamometer body (2) and is fixedly connected to the mounting frame (5).

5. The motor dynamometer that is easy to fix according to claim 1, characterized in that: The lower end of the support plate (6) is fixedly connected to a support block (19), and the support block (19) is slidably connected to the base (1) via a slide rail.

6. The motor dynamometer that is easy to fix according to claim 1, characterized in that: The outer wall of the support column (17) is fixedly connected to a limit block (12), and the limit block (12) abuts against the guide plate (7).

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