Permanent magnet motor testing device convenient to install

Abstract

The utility model relates to the technical field of permanent magnet motor testing, in particular to a permanent magnet motor testing device convenient to install. According to the technical scheme, the test bench comprises a first test bench, a convenient installation platform, a tested permanent magnet motor, a torque sensor, a magnetic powder brake, a servo induction motor and a coupler, a second test bench is fixed to the first test bench, the first test bench is provided with the servo induction motor, the servo induction motor is provided with the coupler, and the coupler is provided with the torque sensor. A convenient installation platform is placed on the second test bench, a tested permanent magnet motor is installed on the convenient installation platform, and the torque sensor is provided with the tested permanent magnet motor. The permanent magnet motor test platform has the advantages that the permanent magnet motor in a certain size range can be quickly and conveniently fixedly mounted at a proper tested position, so that the time for mounting and debugging the tested motor is shortened, the detection time is greatly shortened, the application range of the test platform is enlarged, and the test cost of the permanent magnet motor is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to permanent magnet motor test technical field, concretely is a kind of permanent magnet motor testing device of convenient installation. BACKGROUND

[0002] Permanent magnet motor is a kind of equipment for converting electrical energy into mechanical energy, mainly used to drive the operation of various mechanical equipment. The working principle of motor is based on the law of electromagnetism, mainly divided into two categories: DC motor and AC motor. In recent years, with the maturity of high-performance rare earth permanent magnet material manufacturing process, the decline of production cost, and the rapid development of modern power electronics technology, permanent magnet motor has been widely researched and applied in various industries. Compared with induction motor, permanent magnet motor has the advantages of high efficiency, high torque density and high power factor. After permanent magnet motor is processed, the parameters and performance of the motor need to be tested. By comparing the measured motor parameters and related performance with the finite element simulation results, on the one hand, the accuracy of the finite element simulation results can be verified, and on the other hand, it has important guiding significance for the optimization of motor parameters and performance in the later period.

[0003] When permanent magnet motor is tested, it needs to be placed manually, and after placement, the position needs to be adjusted manually. Manual adjustment is time-consuming and labor-intensive, and the work efficiency is low. At the same time, it is cumbersome to limit the position of permanent magnet motor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of permanent magnet motor testing device of convenient installation, with the advantages of quick and convenient fixing and installation of permanent magnet motor in a certain size range to the appropriate measured position, reducing the time of installation and debugging of measured motor, greatly reducing the time of detection and also increasing the application range of test platform, reducing the test cost of permanent magnet motor, solving the problem that permanent magnet motor needs to be placed manually when tested, and the position needs to be adjusted manually after placement. Manual adjustment is time-consuming and labor-intensive, and the work efficiency is low. At the same time, it is cumbersome to limit the position of permanent magnet motor.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of permanent magnet motor testing device of convenient installation, including test bench one, convenient installation platform, measured permanent magnet motor, torque sensor, magnetic powder brake, servo inductive motor and shaft coupling, test bench one side is fixed with test bench two, the upper surface of test bench one is installed with servo inductive motor, one side of servo inductive motor is installed with shaft coupling, one side of shaft coupling is installed with magnetic powder brake, one side of magnetic powder brake is installed with shaft coupling, one side of shaft coupling is installed with torque sensor, the upper surface of test bench two is placed with convenient installation platform, the upper surface of convenient installation platform is installed with measured permanent magnet motor, one side of torque sensor is installed with measured permanent magnet motor.

[0006] Preferably, the test bench one and the test bench two are respectively fixed with support posts at the front and rear ends of the lower surfaces.

[0007] Preferably, the test bench one and the test bench two are respectively fixed with support posts at the front and rear ends of the lower surfaces.

[0008] Preferably, the test bench one and the test bench two are respectively fixed with support posts at the front and rear ends of the lower surfaces.

[0009] Preferably, the test bench one and the test bench two are respectively fixed with support posts at the front and rear ends of the lower surfaces.

[0010] Preferably, the test bench one and the test bench two are respectively fixed with support posts at the front and rear ends of the lower surfaces.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] The utility model discloses a test bench one upper surface is equipped with servo inductive motor, servo inductive motor one side is equipped with the shaft coupling, and the shaft coupling one side is equipped with the magnetic powder brake, and the magnetic powder brake one side is equipped with the shaft coupling, and the shaft coupling one side is equipped with the torque sensor, and test bench two upper surfaces are placed with convenient installation platform, and the convenient installation platform upper surface is equipped with the measured permanent magnet motor, and the torque sensor one side is equipped with the measured permanent magnet motor, when needing to test the permanent magnet motor, the measured permanent magnet motor is placed on the platform three, and then the measured permanent magnet motor is locked on the platform three through locking device, and the lifting platform operates, makes the measured permanent magnet motor go up and down to the suitable height, and then rotates handle no. 1, makes the measured permanent magnet motor move to the suitable position, finally rotates handle no. 2, makes the measured permanent magnet motor move to the suitable position, and then tests the measured permanent magnet motor, reaches the effect that the permanent magnet motor of a certain size range can be fixed and installed to the suitable measured position quickly and conveniently, reduces the time of installation and debugging to the measured motor, greatly reduces the time of detection and also increases the application scope of test platform, reduces the test cost of permanent magnet motor. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view structural schematic diagram of the utility model;

[0014] Figure 2 It is the top view structural schematic diagram of the utility model;

[0015] Figure 3 It is the side view structural schematic diagram of the utility model;

[0016] Figure 4 It is the platform two front view structural schematic diagram of the utility model;

[0017] Figure 5 It is the platform two side view structural schematic diagram of the utility model.

[0018] In the drawing: 1, test bench one;2, convenient installation platform;3, measured permanent magnet motor;4, torque sensor;5, magnetic powder brake;6, servo inductive motor;7, shaft coupling;8, lifting platform;9, rotating rod;10, platform one;11, rotating handle no. 1;12, linear guide rail no. 1;13, rotating handle no. 2;14, platform two;15, linear guide rail no. 2;16, platform three;17, locking device;18, test bench two;19, support. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figures 1 to 5 The utility model provides an embodiment: a kind of permanent magnet motor testing device of convenient installation, including test bed one 1, convenient installation platform 2, measured permanent magnet motor 3, torque sensor 4, magnetic powder brake 5, servo inductive motor 6 and shaft coupling 7, test bed one 1 side is fixed with test bed two 18, the lower surface of test bed one 1 front and rear ends is respectively fixed with pillar 19, the lower surface of test bed two 18 front and rear ends is respectively fixed with pillar 19, test bed one 1 and test bed two 18 can be made of cast iron or stainless steel, test bed one 1 and test bed two 18 can be supported by pillar 19, so that the overall device is placed stably, test bed one 1 and test bed two 18 are made of cast iron or stainless steel, which facilitates long-term use of test bed one 1 and test bed two 18.

[0021] The upper surface of the test bench one 1 is provided with a servo induction motor 6, one side of the servo induction motor 6 is provided with a shaft coupling 7, one side of the shaft coupling 7 is provided with a magnetic powder brake 5, one side of the magnetic powder brake 5 is provided with a shaft coupling 7, one side of the shaft coupling 7 is provided with a torque sensor 4, the upper surface of the test bench two 18 is placed with a convenient installation platform 2, the convenient installation platform 2 is composed of a lifting platform 8 and two sets of linear guides, the Z direction movement can be realized by rotating the rod 9 to make the lifting platform 8 rise to drive the platform one 10 to move up and down, each set is provided with two sliders; the Y direction movement is realized by rotating the handle one 11 to make the linear guide one 12 move to realize the front and back movement of the platform two 14; the X direction movement is realized by rotating the handle two 13 to make the linear guide two 15 move to realize the left and right movement of the platform three 16, the convenient installation platform 2 is composed of a lifting platform 8 and two sets of linear guides, which is convenient for adjusting the convenient installation platform 2, the upper surface of the convenient installation platform 2 is provided with a measured permanent magnet motor 3, the measured permanent magnet motor 3 is fixed on the platform three 16 to realize its quick installation and position adjustment, after the position of the measured permanent magnet motor 3 is adjusted, the platform is locked by the locking device 17, the measured permanent magnet motor 3 is locked by the locking device 17, which is convenient for quick installation and disassembly of the measured permanent magnet motor 3, one side of the torque sensor 4 is provided with the measured permanent magnet motor 3, the difference between the height of the test bench one 1 and the height of the convenient installation platform 2 makes it can test all sizes of the measured permanent magnet motor 3 within a certain diameter; after the measured permanent magnet motor 3 is randomly fixed to the platform, the convenient installation platform can be adjusted to conveniently and quickly move the measured permanent magnet motor 3 to the appropriate detection position; the measured permanent magnet motor 3 is fixed to the convenient installation platform 2 by the mounting bracket, and the height difference between the test bench one 1 and the convenient installation platform 2 can be adjusted according to the needs, which is convenient for testing the measured permanent magnet motor 3.

[0022] When it is necessary to test the permanent magnet motor, the measured permanent magnet motor 3 is placed on the platform three 16, and then the measured permanent magnet motor 3 is locked on the platform three 16 by the locking device 17, the lifting platform 8 is operated to make the measured permanent magnet motor 3 move up and down to the appropriate height, then the handle one 11 is rotated to make the measured permanent magnet motor 3 move forward and backward to the appropriate position, finally the handle two 13 is rotated to make the measured permanent magnet motor 3 move left and right to the appropriate position, and then the measured permanent magnet motor 3 is tested, which realizes quick and convenient fixing and installation of the permanent magnet motor within a certain size range to the appropriate measured position, reduces the installation and debugging time of the measured motor, greatly reduces the detection time, increases the application range of the test platform, and reduces the test cost of the permanent magnet motor.

[0023] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A conveniently installed permanent magnet motor testing device, comprising a test bench (1), a convenient installation platform (2), a permanent magnet motor under test (3), a torque sensor (4), a magnetic powder brake (5), a servo induction motor (6), and a coupling (7), characterized in that: Test bench one (1) is fixed to one side of test bench two (18). A servo induction motor (6) is installed on the upper surface of test bench one (1). A coupling (7) is installed on one side of the servo induction motor (6). A magnetic powder brake (5) is installed on one side of the coupling (7). A coupling (7) is installed on one side of the magnetic powder brake (5). A torque sensor (4) is installed on one side of the coupling (7). A convenient installation platform (2) is placed on the upper surface of test bench two (18). The permanent magnet motor under test (3) is installed on the upper surface of the convenient installation platform (2). The permanent magnet motor under test (3) is installed on one side of the torque sensor (4).

2. The conveniently installed permanent magnet motor testing device according to claim 1, characterized in that: The test bench one (1) has support columns (19) fixed at both ends of the lower surface, and the test bench two (18) has support columns (19) fixed at both ends of the lower surface.

3. The conveniently installed permanent magnet motor testing device according to claim 2, characterized in that: The test bench one (1) and test bench two (18) may be made of cast iron or stainless steel.

4. The conveniently installed permanent magnet motor testing device according to claim 1, characterized in that: The convenient installation platform (2) consists of a lifting platform (8) and two sets of linear guide rails. Movement in the Z direction can be achieved by rotating the lever (9) to raise the lifting platform (8) and drive the platform one (10) to move up and down. Each set is equipped with two sliders. Movement in the Y direction is achieved by rotating the handle one (11) to move the linear guide rail one (12) to move the platform two (14) forward and backward. Movement in the X direction is achieved by rotating the handle two (13) to move the linear guide rail two (15) to move the platform three (16) left and right.

5. The conveniently installed permanent magnet motor testing device according to claim 1, characterized in that: The permanent magnet motor (3) under test is fixed on platform three (16) to achieve its quick installation and position adjustment. After the permanent magnet motor (3) under test is adjusted to the correct position, the platform is locked by locking device (17).

6. The conveniently installed permanent magnet motor testing device according to claim 1, characterized in that: The difference between the height of the test bench (1) and the height of the convenient installation platform (2) allows it to test permanent magnet motors (3) of all sizes within a certain diameter; after the permanent magnet motor (3) is arbitrarily fixed on the platform, the convenient installation platform (2) can be adjusted to facilitate and quickly move the permanent magnet motor (3) to the appropriate testing position; the permanent magnet motor (3) is fixed on the convenient installation platform (2) using the mounting bracket.

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