Comprehensive test tool table for permanent magnet motor

Abstract

The utility model relates to the technical field of permanent magnet motor testing, and discloses a permanent magnet motor comprehensive testing tool table, which comprises a base, lifting assemblies are fixedly connected to two sides of the top of the base, and each lifting assembly comprises a sliding rod, a sliding block, a transverse plate, a lifting frame, a connecting plate and an electric push rod. According to the comprehensive test tool table for the permanent magnet motor, the effect of adjusting the height is achieved through mutual cooperative use of the arranged lifting assemblies, a transverse plate is pushed upwards by starting an electric push rod, so that a sliding block is driven to slide up and down on the outer side wall of a sliding rod, and thus the lifting frame is conveniently driven to move up and down; therefore, the tool can be conveniently adjusted to a specified height, so that people with different heights can conveniently test and use the tool, the tool is more convenient to use as much as possible, test inconvenience caused by the height factor is avoided as much as possible by adjusting the height, the test working efficiency is improved as much as possible, and the test efficiency is improved as much as possible. And the overall practicability of the tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet motor testing, in particular to a permanent magnet motor comprehensive testing tooling platform. Background Art

[0002] Permanent magnet synchronous motor (PMSM) is mainly composed of rotor, end cover and stator. The stator structure of permanent magnet synchronous motor is very similar to that of ordinary induction motor. The biggest difference between the rotor structure and asynchronous motor is that high-quality permanent magnet poles are placed on the rotor. According to the different positions of permanent magnets on the rotor, permanent magnet synchronous motors are usually divided into surface rotor structure and built-in rotor structure. After the permanent magnet motor is produced, it needs to be tested to ensure its long-term use, so a workbench is needed to test it.

[0003] In Chinese utility model patents: such as CN219224827U, a test workbench for a permanent magnet synchronous motor includes a test bench and support feet for supporting the test bench and a motor to be tested for testing, and a test piece arranged between the test bench and the motor to be tested, wherein the motor to be tested has a motor mounting plate at the lower end, and the motor mounting plate is provided with mounting holes, and also includes a support table, the motor to be tested is evenly distributed on the top of the support table, and a positioning assembly for the motor to be tested is arranged on the support table, and a retreat assembly for the positioning assembly is also arranged on the support table, and the retreat assembly is also located directly below an independent positioning assembly; the original two-way conveying parts, clamping arms, lifting platforms, and limiting fixing parts are cancelled, and replaced by support tables, positioning assemblies, and stable structures, first of all, the cost is greatly reduced, and the space occupied is small, and the work efficiency can be improved to ensure the conveying stability of the motor to be tested.

[0004] The existing permanent magnet motor comprehensive test fixture has a poor adjustment effect, and is therefore not convenient for people of different heights to use due to height factors, thus affecting the progress of the test. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a permanent magnet motor comprehensive test fixture, which has the advantages of good adjustment effect, etc., and solves the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the purpose of the above-mentioned good adjustment effect, the utility model provides the following technical solution: a permanent magnet motor comprehensive test tooling table, including a base, both sides of the top of the base are fixedly connected with a lifting assembly, and the lifting assembly includes a sliding rod, a sliding block, a cross plate, a lifting frame, a connecting plate and an electric push rod.

[0009] The outer side wall of the slide rod is slidably connected with a slider, one side of the slider is fixedly connected with a cross plate, the bottom of the cross plate is evenly spaced with electric push rods, the top of the cross plate is fixedly connected with a lifting frame, the top of the lifting frame is fixedly connected with a connecting plate, the electric push rod is turned on according to the needs of the user, so as to push the cross plate upward, thereby driving the slider to slide up and down on the outer side wall of the slide rod, thereby driving the lifting frame and the connecting plate to move up and down, so as to facilitate the height adjustment.

[0010] Preferably, a workbench is fixedly connected to the top of the connecting plate, and clamping assemblies are threadedly connected to both ends of the top of the workbench, so that the workbench can be adjusted to a specified height by using a lifting assembly.

[0011] Preferably, the clamping assembly comprises a mounting plate, a fixing plate, an electric telescopic frame, screws, a fixing block and an anti-slip pad, and the clamping assembly is used to facilitate fixing and clamping the motor.

[0012] Preferably, both ends of the top of the mounting plate are threadedly connected with screws, and the middle of the top of the mounting plate is fixedly connected with a fixing plate, so that the mounting plate can be easily fixed and removed by turning the screws.

[0013] Preferably, one side of the fixed plate is fixedly connected to an electric telescopic frame, one end of the electric telescopic frame is fixedly connected to a fixed block, one side of the fixed block is fixedly connected to an anti-skid pad, and the electric telescopic frame is turned on to drive the fixed block to move left and right, so that the fixed block can be moved to both sides of the motor, so as to facilitate clamping and fixing the motor, and the friction between the motor and the anti-skid pad is increased, so that the motor is fixed more tightly as much as possible, thereby avoiding the problem of motor movement during testing as much as possible.

[0014] Preferably, feet are fixedly connected to the four sides of the bottom of the base, two of the feet form a group, and the feet are centrally symmetrical with respect to the midline of the base. The symmetrical structure of the feet is utilized to allow the workbench to be placed horizontally as much as possible.

[0015] Preferably, the lifting components are in two groups, and the lifting components are centrally symmetrical with respect to the mid-vertical line of the base, and the symmetrical structure of the lifting components is utilized to make the workbench be lifted and lowered as smoothly as possible.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a permanent magnet motor comprehensive test fixture, which has the following beneficial effects:

[0018] 1. The permanent magnet motor comprehensive test fixture achieves the effect of adjusting the height through the mutual cooperation of the set lifting components. The electric push rod is turned on to push the cross plate upward, thereby driving the slider to slide up and down on the outer wall of the slide rod, so as to facilitate the up and down movement of the lifting frame, so as to facilitate the adjustment of the fixture to a specified height, so as to facilitate people of different heights to use for testing, so as to make the fixture more convenient to use. By adjusting the height, the inconvenience of testing caused by height factors can be avoided as much as possible, thereby improving the test work efficiency as much as possible and improving the overall practicality of the fixture.

[0019] 2. The permanent magnet motor comprehensive test fixture achieves the effect of clamping and fixing the motor through the coordinated use of the clamping components. The electric telescopic frame is turned on to drive the left and right movement of the fixing block, so that the fixing block can be moved to both sides of the motor to fix the motor. The anti-slip pad is used to increase the friction between the motor and the motor, so that the motor can be fixed more tightly as much as possible, thereby avoiding the movement and shaking of the motor during the test as much as possible, and improving the adaptability of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the lifting assembly structure of the utility model;

[0024] Figure 5 It is a side structural schematic diagram of the utility model.

[0025] In the figure: 1. base; 2. lifting assembly; 201. sliding rod; 202. sliding block; 203. horizontal plate; 204. lifting frame; 205. connecting plate; 206. electric push rod; 3. workbench; 4. clamping assembly; 401. mounting plate; 402. fixing plate; 403. electric telescopic frame; 404. screw; 405. fixing block; 406. anti-slip pad; 5. foot pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] A preferred embodiment of the permanent magnet motor comprehensive test fixture provided by the utility model is as follows: Figures 1 to 5 As shown: a permanent magnet motor comprehensive test tooling platform, including a base 1, both sides of the top of the base 1 are fixedly connected with a lifting assembly 2, the lifting assembly 2 includes a slide bar 201, a slider 202, a cross plate 203, a lifting frame 204, a connecting plate 205 and an electric push rod 206.

[0029] The outer wall of the slide bar 201 is slidably connected with a slider 202, one side of the slider 202 is fixedly connected with a cross plate 203, the bottom of the cross plate 203 is evenly spaced with electric push rods 206, the top of the cross plate 203 is fixedly connected with a lifting frame 204, the top of the lifting frame 204 is fixedly connected with a connecting plate 205, the electric push rod 206 is turned on according to the needs of the user, so as to push the cross plate 203 upwards, thereby driving the slider 202 to slide up and down on the outer wall of the slide bar 201, so as to facilitate the up and down movement of the lifting frame 204 and the connecting plate 205, so as to facilitate the height adjustment.

[0030] In this embodiment, the top of the connecting plate 205 is fixedly connected to a workbench 3, both ends of the top of the workbench 3 are threadedly connected to clamping components 4, and the lifting component 2 is used to facilitate adjusting the workbench 3 to a specified height.

[0031] Example 2

[0032] On the basis of Example 1, a preferred embodiment of the permanent magnet motor comprehensive test fixture provided by the present invention is as follows: Figures 1 to 5 As shown, the clamping assembly 4 includes a mounting plate 401, a fixing plate 402, an electric telescopic frame 403, screws 404, a fixing block 405 and an anti-slip pad 406. The clamping assembly 4 is used to fix and clamp the motor.

[0033] In this embodiment, both ends of the top of the mounting plate 401 are threadedly connected with screws 404, and the middle of the top of the mounting plate 401 is fixedly connected with a fixing plate 402, and the mounting plate 401 can be easily fixed and disassembled by turning the screws 404.

[0034] Furthermore, one side of the fixed plate 402 is fixedly connected to an electric telescopic frame 403, one end of the electric telescopic frame 403 is fixedly connected to a fixed block 405, and one side of the fixed block 405 is fixedly connected to an anti-skid pad 406. By turning on the electric telescopic frame 403 to drive the left and right movement of the fixed block 405, it is convenient to move the fixed block 405 to both sides of the motor, so as to facilitate clamping and fixing the motor. The friction between the motor and the anti-skid pad 406 is increased, so that the motor is fixed more tightly as much as possible, thereby avoiding the problem of the motor moving during testing as much as possible.

[0035] Furthermore, the bottom of the base 1 is fixedly connected with feet 5 on all sides, two feet 5 form a group, and the feet 5 are centrally symmetrical with the midline of the base 1. The symmetrical structure of the feet 5 is used to allow the workbench to be placed horizontally as much as possible.

[0036] In addition, the lifting components 2 are divided into two groups, and the lifting components 2 are centrally symmetrical with respect to the mid-vertical line of the base 1. The symmetrical structure of the lifting components 2 is utilized to make the workbench be lifted and lowered as smoothly as possible.

[0037] When in use, first turn on the electric push rod 206 according to the user's needs, so as to push the cross plate 203 upwards, thereby driving the slider 202 to slide up and down on the outer wall of the slide rod 201, so as to facilitate the up and down movement of the lifting frame 204 and the connecting plate 205, so as to facilitate the adjustment of the workbench 3 to a specified height, so as to place the motor on the top of the workbench 3, and drive the left and right movement of the fixing block 405 by turning on the electric telescopic frame 403, so as to facilitate the movement of the fixing block 405 to the two sides of the motor, so as to facilitate the clamping and fixing of the motor, and increase the friction between the motor and the anti-slip pad 406, so as to make the motor fixed more tightly as possible, so as to avoid the problem of the motor moving during testing as much as possible.

[0038] In summary, the permanent magnet motor comprehensive test fixture is convenient for adjusting the height and for fixing and clamping the motor.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet motor comprehensive test bench, comprising a base (1), characterized in that: Both sides of the top of the base (1) are fixedly connected with a lifting assembly (2), and the lifting assembly (2) comprises a sliding rod (201), a sliding block (202), a horizontal plate (203), a lifting frame (204), a connecting plate (205) and an electric push rod (206); The outer wall of the slide bar (201) is slidably connected to a slider (202), one side of the slider (202) is fixedly connected to a transverse plate (203), the bottom of the transverse plate (203) is provided with electric push rods (206) at equal intervals, the top of the transverse plate (203) is fixedly connected to a lifting frame (204), and the top of the lifting frame (204) is fixedly connected to a connecting plate (205).

2. The permanent magnet motor comprehensive test fixture according to claim 1, characterized in that: The top of the connecting plate (205) is fixedly connected to a workbench (3), and both ends of the top of the workbench (3) are threadedly connected to clamping assemblies (4).

3. The permanent magnet motor comprehensive test fixture according to claim 2, characterized in that: The clamping assembly (4) comprises a mounting plate (401), a fixing plate (402), an electric telescopic frame (403), screws (404), a fixing block (405) and an anti-slip pad (406).

4. The permanent magnet motor comprehensive test fixture according to claim 3, characterized in that: Both ends of the top of the mounting plate (401) are threadedly connected with screws (404), and the middle of the top of the mounting plate (401) is fixedly connected with a fixing plate (402).

5. The permanent magnet motor comprehensive test bench according to claim 3, characterized in that: One side of the fixed plate (402) is fixedly connected to an electric telescopic frame (403), one end of the electric telescopic frame (403) is fixedly connected to a fixed block (405), and one side of the fixed block (405) is fixedly connected to an anti-slip pad (406).

6. The permanent magnet motor comprehensive test fixture according to claim 1, characterized in that: The base (1) is fixedly connected with feet (5) on all sides of the bottom, two of the feet (5) form a group, and the feet (5) are centrally symmetrical with respect to the midline of the base (1).

7. The permanent magnet motor comprehensive test bench according to claim 1, characterized in that: The lifting components (2) are divided into two groups, and the lifting components (2) are centrally symmetrical structures with respect to the mid-perpendicular line of the base (1).

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