CN215449357U

CN215449357U - A test fixture for motor performance

Info

Publication number: CN215449357U
Application number: CN202121770027.0U
Authority: CN
Inventors: 陈少棠; 戴坤海
Original assignee: Longhai Tev Automotive Electronic Research Institute Co ltd
Current assignee: Longhai Tev Automotive Electronic Research Institute Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-07
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a testing tool for motor performance, which belongs to the technical field of motor tool equipment and comprises a base, a positioning plate and two groups of supporting seats, wherein the positioning plate is arranged on the upper end surface of the base, the two sides of each supporting seat are connected with a pressing assembly in a sliding manner, the two sides of the bottom of a groove of each supporting seat are provided with guide pieces, one end of each pressing assembly is provided with a clamping tool, the clamping tools are connected with the guide pieces in a sliding manner, a motor is clamped in each clamping tool, the side wall of each positioning plate is provided with a mounting groove for placing a motor rotating shaft, and the inner wall of each mounting groove is connected with a buffer assembly in a sliding manner, so that stability guarantee is provided during motor performance testing, and accurate testing data are ensured.

Description

A test fixture for motor performance

Technical Field

The utility model relates to the technical field of motor tool equipment, in particular to a test tool for motor performance.

Background

The development of scientific technology puts higher and higher requirements on the performance and quality indexes of the motor, and the development of the motor test technology is closely related to the development of the motor industry; the motor test is an important link for comprehensively evaluating the assembly quality and the technical performance of the motor and is an important process for manufacturing and producing the motor.

At the in-process that tests motor performance, need use the frock that corresponds to fix a position the motor, the stability of motor clamping plays crucial effect to detecting data, at motor performance test's in-process, needs the starter motor, and the vibrations that the motor produced can cause the influence to the result that detects, if the clamping is unstable, then can influence the data that detect, leads to the testing result error big.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a test tool which provides stable guarantee for the performance test of a motor and ensures accurate test data.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a testing tool for motor performance, which comprises a base, a positioning plate and two groups of supporting seats, wherein the positioning plate and the two groups of supporting seats are arranged on the upper end surface of the base;

the clamping device is characterized in that the two sides of the supporting seat are slidably connected with a compressing assembly, the two sides of the bottom of the groove of the supporting seat are provided with guide pieces, one end of the compressing assembly is provided with a clamping tool, the clamping tool is slidably connected with the guide pieces, a motor is clamped in the clamping tool, the side wall of the positioning plate is provided with a mounting groove for placing the motor rotating shaft, and the inner wall of the mounting groove is slidably connected with a buffering assembly matched with the motor rotating shaft in a working mode.

The utility model has the preferable technical scheme that the compression assembly comprises compression rods which are connected with two sides of the supporting seat in a sliding manner, and extension springs are arranged between the compression rods and the side walls of the supporting seat.

The utility model preferably adopts the technical scheme that the clamping tool is arranged corresponding to the compression bars on two sides, and the clamping tool is arranged on the outer side wall of one end of each compression bar, which is far away from the extension spring.

The utility model has the preferable technical scheme that the buffer assembly comprises a buffer plate which is in sliding connection with the inner wall of the mounting groove, mounting plates are arranged on two sides of the upper end surface of the buffer plate in a sliding mode through connecting rods, and buffer springs are arranged on the outer side walls of the connecting rods.

The utility model preferably adopts the technical scheme that an arc-shaped groove matched with the motor rotating shaft is arranged on one side, close to the mounting groove, of the buffer plate, and a clamping plate matched with the motor rotating shaft is clamped on the outer side wall of the arc-shaped groove.

The utility model has the preferable technical scheme that locking screws are arranged between two sides of the mounting plate and two sides of the upper end surface of the positioning plate.

Compared with the prior art, the utility model has the beneficial effects that: the motor performance testing device is provided with the positioning plate, the supporting seat, the clamping tool, the pressing assembly and the buffering assembly, the corresponding clamping tool is selected to be installed in the supporting seat according to different sizes of different motors, the clamping tool fixes the motors under the action of the pressing assembly, meanwhile, the rotating shaft is installed in the installation groove of the positioning plate, and stable clamping is carried out through the buffering assembly, so that shaking of the motors in the testing process is reduced, errors of testing results are reduced, the accuracy of the motor performance testing results is improved, the clamping tool arranged according to the sizes of the motors is high in adaptation degree, the application range of motor performance testing is enlarged, and the motor performance testing device is high in practicability.

The utility model provides a testing tool which can provide stable guarantee for the performance test of a motor and ensure the accuracy of test data.

Drawings

FIG. 1 is a schematic structural diagram of a motor testing tool of the present invention;

FIG. 2 is a schematic view of the construction of the backup pad of the present invention;

FIG. 3 is a schematic view of a buffer assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. positioning a plate; 21. mounting grooves; 3. a supporting seat; 31. a compression assembly; 311. a pressure lever; 312. an extension spring; 32. a guide member; 33. clamping a tool; 4. a motor; 5. a buffer assembly; 51. a buffer plate; 511. an arc-shaped slot; 512. a clamping and connecting plate; 52. a connecting rod; 53. mounting a plate; 54. mounting a plate; 6. and locking the screw.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

A testing tool for motor performance comprises a base 1, a positioning plate 2 and two groups of supporting seats 3, wherein the positioning plate 2 and the two groups of supporting seats 3 are arranged on the upper end surface of the base 1, pressing components 31 are connected on two sides of the supporting seat 3 in a sliding mode, guide parts 32 are arranged on two sides of the bottom of a groove, a clamping tool 33 is arranged at one end of each pressing component 31, each clamping tool 33 is connected with the corresponding guide part 32 in a sliding mode, a motor 4 is clamped in each clamping tool 33, an installation groove 21 used for placing a rotating shaft of the motor 4 is formed in the side wall of the positioning plate 2, a buffer component 5 matched with the rotating shaft of the motor 4 in a working mode is connected to the inner wall of each installation groove 21 in a sliding mode, the clamping tool 33 matched with the clamping tool is selected to be installed in the corresponding pressing component 31 on one side of the supporting seat 3 and is matched with the guide parts 32 at the bottom of the groove of the supporting seat 3 according to different sizes of the motors 4 before performance of the motors is tested, use in the test of the motor 4 that requires for not unidimensional, application range is wide, therefore, the clothes hanger is strong in practicability, to be awaited measuring motor 4 and place between both sides centre gripping frock 33, make the motor 4 pivot install inside mounting groove 21, install buffering subassembly 5 in the motor 4 pivot through mounting groove 21, and cooperation mounting groove 21 makes the pivot rotate the in-process, reduce the vibrations because of motor 4 starts the production, reduce the testing error, guarantee the stability of motor 4 test, under the effect that compresses tightly subassembly 31, the both sides of motor 4 are embraced to the subassembly 31 that compresses tightly of both sides, make motor 4 keep fixed, guarantee that motor 4 keeps stable not taking place to rock in the testing process, reduce the testing error, improve the degree of accuracy of motor 4 performance test result.

As a possible implementation manner of this solution, preferably, the pressing assembly 31 includes pressing rods 311 slidably connected to two sides of the supporting seat 3, an extension spring 312 is disposed between the pressing rod 311 and a side wall of the supporting seat 3, the clamping fixture 33 is matched with one end of the pressing rod 311, then the clamping fixture 33 is installed in the supporting seat 3, and under the action of the extension spring 312, the pressing rod 311 drives the clamping fixture 33 to move toward one side of the motor 4, so as to stably clamp the motor 4, and the clamping assembly is applicable to motors 4 with different sizes, and has a wide application range.

As a possible implementation manner of this scheme, it is preferable that the clamping tool 33 and the two sides are arranged corresponding to the pressing rod 311, the clamping tool 33 is installed on the outer side wall of one end of the pressing rod 311 away from the extension spring 312, the clamping tool 33 on the two sides is made to approach the motor 4 under the elastic force action of the extension spring 312 through the clamping tool 33 installed in the pressing rod 311, the motor 4 is clamped and fixed from the two sides, a strong guarantee is provided for the stability of the motor 4, the result of performance data test due to the influence of large shaking generated in the rotation process of the motor 4 is avoided, and the accuracy of the test is improved.

As a possible implementation of this scheme, it is preferred, buffering subassembly 5 include with mounting groove 21 inner wall sliding connection's buffer board 51, the up end both sides of buffer board 51 slide through connecting rod 52 and are provided with mounting panel 53, the lateral wall of connecting rod 52 is provided with buffer spring 54, and motor 4 is at the rotation in-process, and the rotation of pivot also can produce certain influence to performance such as the power of motor 4, rotational speed, for avoiding the pivot to rock the great influence test of production at the rotation in-process, consequently carries out a cushioning effect to the pivot through buffer board 51 and buffer spring 54, reduces because of rocking the influence that produces the test result.

As a possible embodiment of this scheme, it is preferred, buffer board 51 with one side is pressed close to each other to mounting groove 21 be provided with the arc 511 that the motor 4 pivot suited, just the lateral wall joint of arc 511 has the joint board 512 that matches the suitable with the motor 4 pivot, and the size of a dimension of the pivot that not unidimensional motor 4 corresponds is also different, through with the joint board 512 that corresponds pivot looks adaptation to install it in arc 511, and cooperate buffer board 51's effect, guarantee the stable rotation of pivot, and not unidimensional joint board 512 can use with the pivot looks adaptation that corresponds the size, easy operation, easily installation and change, the practicality is strong when the adaptation degree is high.

As a possible implementation of this scheme, it is preferred, the both sides of mounting panel 53 with be provided with locking screw 6 between 2 up end both sides of locating plate, install in mounting groove 21 buffering subassembly 5 through locking screw 6 to ensure that the pivot rotates the stability of in-process, improve the degree of accuracy of motor performance test result, and easy dismounting.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a test fixture for motor performance which characterized in that: comprises a base (1), a positioning plate (2) arranged on the upper end surface of the base (1) and two groups of supporting seats (3);

the utility model discloses a motor bearing structure, including bearing (3), clamping tool (33), guide (32), clamping tool (33), locating plate (2), mounting groove (21) of motor (4) pivot, the both sides sliding connection of bearing (3) has compressing assembly (31), the recess bottom both sides of bearing (3) are provided with guide (32), compressing assembly (31) one end is installed clamping tool (33), just clamping tool (33) with guide (32) sliding connection, motor (4) are held to the centre gripping in the centre gripping tool (33), the lateral wall of locating plate (2) is seted up and is used for placing mounting groove (21) of motor (4) pivot, the inner wall sliding connection of mounting groove (21) have with motor (4) pivot work complex buffering subassembly (5).

2. The test tool for motor performance according to claim 1, characterized in that:

the pressing assembly (31) comprises pressing rods (311) connected with the two sides of the supporting seat (3) in a sliding mode, and extension springs (312) are arranged between the pressing rods (311) and the side walls of the supporting seat (3).

3. The test tool for motor performance according to claim 2, characterized in that:

the clamping tool (33) is arranged corresponding to the pressing rod (311) on two sides, and the clamping tool (33) is installed on the outer side wall of one end, far away from the extension spring (312), of the pressing rod (311).

4. The test tool for motor performance according to claim 1, characterized in that:

buffer unit (5) include with mounting groove (21) inner wall sliding connection's buffer board (51), the up end both sides of buffer board (51) slide through connecting rod (52) and are provided with mounting panel (53), the lateral wall of connecting rod (52) is provided with buffer spring (54).

5. The test tool for motor performance according to claim 4, characterized in that:

buffer board (51) with one side is pressed close to each other in mounting groove (21) be provided with motor (4) pivot adaptive arc wall (511), just the lateral wall joint of arc wall (511) has and matches suitable joint board (512) with motor (4) pivot.

6. The test tool for motor performance according to claim 4, characterized in that:

and locking screws (6) are arranged between the two sides of the mounting plate (53) and the two sides of the upper end surface of the positioning plate (2).