CN219417675U

CN219417675U - Motor test board

Info

Publication number: CN219417675U
Application number: CN202320459088.8U
Authority: CN
Inventors: 赵彧
Original assignee: Shanxi Mingtejie Technology Co ltd
Current assignee: Shanxi Mingtejie Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of motor production test and discloses a motor test board, which comprises a test base, wherein a motor test device is fixedly arranged at the front end of the right side of the top of the test base, a mounting plate is fixedly arranged at the rear end of the right side of the top of the test base, a three-jaw self-locking motor fixing chuck mechanism is arranged on the front surface of the mounting plate, and the three-jaw self-locking motor fixing chuck mechanism is arranged to fix motors with different sizes.

Description

Motor test board

Technical Field

The utility model relates to the technical field of motor production test, in particular to a motor test board.

Background

At present, a high-power asynchronous motor and a permanent magnet synchronous motor in the field of new energy automobiles all use magnetic powder racks to perform performance tests, and torque sensors are arranged on all test racks. The response speed and the detection precision of the torque sensor directly influence the performance evaluation of the motor to be tested. Among the component parts of the whole electric automobile, the requirements on various parameter indexes of the motor are very strict. Therefore, the motor needs to be tested and tested for its performance by the motor test stand before loading.

However, in the actual use process of the existing motor test bench, because the appearance differences of different motors are large, the application range of the same test bench is often fixed, so that different motor test benches are required to be purchased, and the equipment purchase cost and the maintenance cost are increased.

Therefore, the technical problem to be solved by the utility model is how to enable the motor test board to be suitable for testing motors with different sizes, and the equipment acquisition cost and the maintenance cost are reduced.

To this end we propose a motor test stand.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a motor test board.

In order to achieve the above purpose, the motor test board adopts the following technical scheme that the motor test board comprises a test base, a motor test device is fixedly arranged at the front end of the right side of the top of the test base, a mounting plate is fixedly arranged at the rear end of the right side of the top of the test base, a three-jaw self-locking motor fixing chuck mechanism is arranged on the front surface of the mounting plate, a fixing support is fixedly arranged at the rear end of the left side of the top of the test base, an air cylinder base is movably arranged at the upper end of the inner wall of the fixing support, an electric air cylinder is fixedly arranged on the right side wall surface of the air cylinder base, a movable clamping column is fixedly arranged at the output end of the electric air cylinder, the right side of the inner wall of the movable clamping column is movably connected with the three-jaw self-locking motor fixing chuck mechanism, the three-jaw self-locking motor fixing chuck mechanism comprises a rotary chuck, and the back surface of the rotary chuck is movably connected with the front surface of the mounting plate.

Preferably, the front upper end of the rotating chuck is provided with a first clamping groove, the first clamping groove is arc-shaped, the front lower end of the rotating chuck is provided with a second clamping groove, and the second clamping groove is arc-shaped.

Preferably, a third clamping groove is formed in the right side of the front face of the rotary chuck, and the third clamping groove is arc-shaped.

Preferably, a first clamping jaw is movably mounted at the position, located at the first clamping groove, of the inner wall of the rotary chuck, and a first rubber protection pad is fixedly mounted at the front end of the bottom of the first clamping jaw.

Preferably, the inner wall of the rotary chuck is movably provided with a second claw at the second clamping groove.

Preferably, a second rubber protection pad is fixedly arranged at the front end of the top of the second claw.

Preferably, the inner wall of the rotary chuck is movably provided with a third claw at the third clamping groove.

Preferably, a third rubber protection pad is fixedly arranged at the front end of the left side wall of the third claw.

Preferably, a rotary rod is fixedly arranged at the upper end of the left side wall surface of the rotary chuck, and the rotary rod is cylindrical.

Advantageous effects

The utility model provides a motor test board. The beneficial effects are as follows:

(1) This motor test board, through having set up three-jaw self-locking type motor fixed chuck mechanism, three-jaw self-locking type motor fixed chuck mechanism can fix the motor of equidimension not, can guarantee simultaneously that the output of equidimension not motor is located spin chuck's central point department all the time, make motor testing arrangement can be accurate test the motor of equidimension not, improved the efficiency to equidimension not motor test, avoided purchasing motor test board of different models simultaneously, reduced equipment acquisition cost and maintenance cost.

(2) This motor test board through having set up first rubber protection pad, second rubber protection pad and third rubber protection pad, first rubber protection pad, second rubber protection pad and third rubber protection pad protect the outer wall of motor when the fixed chuck mechanism of three-jaw self-locking type motor presss from both sides tight motor, prevent that the fixed chuck mechanism of three-jaw self-locking type motor from causing the condition of scratch and deformation to the outer wall of motor.

(3) This motor testboard through having set up the cylinder base, and the cylinder base is through electronic cylinder swing joint on the fixed bolster, makes electronic cylinder have certain angular adjustment ability, prevents that electronic cylinder from receiving the torsion that the rotation of three-jaw self-locking motor fixed chuck mechanism produced and leading to the condition emergence of electronic cylinder damage for a long time when the work, has improved electronic cylinder's life.

Drawings

FIG. 1 is a schematic view of the front overall structure of the present utility model;

FIG. 2 is a schematic view of the right side wall structure of the present utility model;

fig. 3 is a schematic view of the left side wall structure of the present utility model.

Legend description: 10. a test base; 11. a motor testing device; 12. a mounting plate; 13. a rotating chuck; 14. a first clamping groove; 15. a second clamping groove; 16. a third clamping groove; 17. a first claw; 18. a first rubber protective pad; 19. a second claw; 20. a second rubber protective pad; 21. a third jaw; 22. a third rubber protective pad; 23. a rotating rod; 24. a fixed bracket; 25. a cylinder base; 26. an electric cylinder; 27. and (5) a movable clamping column.

Detailed Description

Embodiment one: a motor test bench, as shown in figure 1, comprises a test base 10, a motor test device 11 is fixedly arranged at the front end of the right side of the top of the test base 10, the motor test device 11 is of the prior art, a mounting plate 12 is fixedly arranged at the rear end of the right side of the top of the test base 10, a three-jaw self-locking motor fixing chuck mechanism is arranged on the front surface of the mounting plate 12, the three-jaw self-locking motor fixing chuck mechanism comprises a rotary chuck 13, the back surface of the rotary chuck 13 is movably connected with the front surface of the mounting plate 12, a first clamping groove 14 is arranged at the upper end of the front surface of the rotary chuck 13, the first clamping groove 14 is arc-shaped, a second clamping groove 15 is arc-shaped, a third clamping groove 16 is arranged at the right side of the front surface of the rotary chuck 13, the third clamping groove 16 is arc-shaped, a first clamping jaw 17 is movably arranged at the position of the inner wall of the rotary chuck 13 at the first clamping groove 14, the front end of the bottom of the first claw 17 is fixedly provided with a first rubber protection pad 18, the inner wall of the rotary chuck 13 is movably provided with a second claw 19 at the position of the second clamping groove 15, the front end of the top of the second claw 19 is fixedly provided with a second rubber protection pad 20, the inner wall of the rotary chuck 13 is movably provided with a third claw 21 at the position of the third clamping groove 16, the front end of the left side wall of the third claw 21 is fixedly provided with a third rubber protection pad 22, the three-claw self-locking motor fixing chuck mechanism is arranged, the three-claw self-locking motor fixing chuck mechanism can fix motors with different sizes, meanwhile, the output ends of the motors with different sizes can be ensured to be always positioned at the center point of the rotary chuck 13, so that the motor testing device 11 can accurately test motors with different sizes, the efficiency of testing motors with different sizes is improved, meanwhile, the purchase of motor test tables of different models is avoided, and the purchase cost and maintenance cost of equipment are reduced.

Embodiment two: on the basis of the first embodiment, as shown in fig. 2, a rotary rod 23 is fixedly mounted at the upper end of the left side wall surface of the rotary chuck 13, the rotary rod 23 is cylindrical, and the first rubber protection pad 18, the second rubber protection pad 20 and the third rubber protection pad 22 are arranged, so that the outer wall of the motor is protected when the three-jaw self-locking motor fixing chuck mechanism clamps the motor, and the three-jaw self-locking motor fixing chuck mechanism is prevented from scratching and deforming the outer wall of the motor.

Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 3, a fixing bracket 24 is fixedly arranged at the rear end of the left side of the top of the test base 10, a cylinder base 25 is movably arranged at the upper end of the inner wall of the fixing bracket 24, an electric cylinder 26 is fixedly arranged on the right side wall surface of the cylinder base 25, the electric cylinder 26 is in the prior art, a movable clamping column 27 is fixedly arranged at the output end of the electric cylinder 26, the right side of the inner wall of the movable clamping column 27 is movably connected with a three-jaw self-locking motor fixing chuck mechanism, and the cylinder base 25 is movably connected on the fixing bracket 24 through the cylinder base 25, so that the electric cylinder 26 has a certain angle adjusting capability, the situation that the electric cylinder 26 is damaged due to torsion generated by the rotation of the three-jaw self-locking motor fixing chuck mechanism in the working process of the electric cylinder 26 for a long time is prevented, and the service life of the electric cylinder 26 is prolonged.

The working principle of the utility model is as follows: through placing the motor to the fixed chuck mechanism department of three-jaw self-locking motor, through opening the switch of electric cylinder 26, the output of electric cylinder 26 drives rotary rod 23 through movable clamping post 27 and rotates to the right, rotary rod 23 drives rotary chuck 13 and rotates to the right, rotary chuck 13 rotates to the right and drives first jack catch 17, first rubber protection pad 18, second jack catch 19, second rubber protection pad 20, third jack catch 21 and third rubber protection pad 22 respectively through first draw-in groove 14, second draw-in groove 15 and third draw-in groove 16, first jack catch 17, first rubber protection pad 18, second jack catch 19, second rubber protection pad 20, third jack catch 21 and third rubber protection pad 22 press from both sides tightly fixedly with the motor, utilize motor testing device 11 to test the motor.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Motor test bench, including test base (10), its characterized in that: the motor testing device is characterized in that a motor testing device (11) is fixedly arranged at the front end of the right side of the top of the testing base (10), a mounting plate (12) is fixedly arranged at the rear end of the right side of the top of the testing base (10), a three-jaw self-locking motor fixing chuck mechanism is arranged on the front surface of the mounting plate (12), a fixing support (24) is fixedly arranged at the rear end of the left side of the top of the testing base (10), an air cylinder base (25) is movably arranged at the upper end of the inner wall of the fixing support (24), an electric air cylinder (26) is fixedly arranged on the right side wall surface of the air cylinder base (25), a movable clamping column (27) is fixedly arranged at the output end of the electric air cylinder (26), the right side of the inner wall of the movable clamping column (27) is movably connected with the three-jaw self-locking motor fixing chuck mechanism, the three-jaw self-locking motor fixing chuck mechanism comprises a rotary chuck (13), and the back surface of the rotary chuck (13) is movably connected with the front surface of the mounting plate (12).

2. The motor test stand of claim 1, wherein: the front upper end of the rotary chuck (13) is provided with a first clamping groove (14), the first clamping groove (14) is arc-shaped, the front lower end of the rotary chuck (13) is provided with a second clamping groove (15), and the second clamping groove (15) is arc-shaped.

3. The motor test stand of claim 1, wherein: a third clamping groove (16) is formed in the right side of the front face of the rotary chuck (13), and the third clamping groove (16) is arc-shaped.

4. The motor test stand of claim 1, wherein: the inner wall of the rotary chuck (13) is movably provided with a first claw (17) at the first clamping groove (14), and a first rubber protection pad (18) is fixedly arranged at the front end of the bottom of the first claw (17).

5. The motor test stand of claim 1, wherein: the inner wall of the rotary chuck (13) is movably provided with a second claw (19) at the second clamping groove (15).

6. The motor test stand of claim 5, wherein: the front end of the top of the second claw (19) is fixedly provided with a second rubber protection pad (20).

7. The motor test stand of claim 1, wherein: the inner wall of the rotary chuck (13) is movably provided with a third claw (21) at the third clamping groove (16).

8. The motor test stand of claim 7, wherein: and a third rubber protection pad (22) is fixedly arranged at the front end of the left side wall of the third claw (21).

9. The motor test stand of claim 1, wherein: the rotary rod (23) is fixedly arranged at the upper end of the left side wall surface of the rotary chuck (13), and the rotary rod (23) is cylindrical.