Offline test bench

Abstract

The utility model discloses an off-line test bench, which comprises a bench bottom plate, a magnetic powder brake, a magnetic powder belt pulley, a motor mounting rack and a motor belt pulley, the magnetic powder brake and the motor mounting frame are arranged on the rack bottom plate, the magnetic powder brake is provided with a magnetic powder belt pulley, the motor mounting frame is provided with a motor belt pulley, and the magnetic powder belt pulley and the motor belt pulley are located in the same plane. The device improves the production detection speed of the driving motor controller, is compatible with different types of motors, facilitates the offline detection of the driving motor and the driving controller, is a simple rack compatible dynamometer flange plate tool, has the advantages of small size and large torque, is ingenious in structural design, is convenient to maintain, is beneficial to installation, and occupies a small space. The testing rack overcomes the defects of singleness and inconvenience in disassembly and assembly of a traditional production offline testing rack, facilitates disassembly and assembly operation of the tested motor, improves the testing efficiency of production, reduces the production cost, and is suitable for batch product testing to meet the capacity requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing equipment, in particular to an offline testing bench. Background Art

[0002] The drive motor and drive motor controller test is an important part of the comprehensive evaluation of the assembly quality and technical performance of the drive motor and drive controller, and is an important process in the manufacturing and production of the drive motor and drive motor controller. The early motor and controller R&D tests are generally carried out on a dynamometer. It is obviously a waste of time and resources to complete the random inspection of mature motors and controllers on the dynamometer before they are produced.

[0003] Therefore, a testing device is needed that can meet the needs of rapid assembly of different types of drive motors. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide an offline test bench, which utilizes a magnetic powder brake to drive different types of drive motors for rapid assembly to achieve testing.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] The utility model provides an offline test bench, comprising a bench bottom plate, a magnetic powder brake, a magnetic powder pulley, a motor mounting frame, and a motor pulley;

[0007] The magnetic powder brake and the motor mounting frame are arranged on the platform bottom plate, the magnetic powder brake is provided with a magnetic powder pulley, the motor mounting frame is provided with a motor pulley, and the magnetic powder pulley and the motor pulley are located in the same plane.

[0008] Furthermore, the magnetic powder pulley is arranged on the clamping wheel of the magnetic powder brake.

[0009] Furthermore, the motor mounting frame includes a motor bottom plate, reinforcing ribs, a flange frame, and a flange;

[0010] The motor bottom plate is arranged on the bench bottom plate, a flange frame is vertically arranged on the motor bottom plate, a flange is arranged on the flange frame, and the permanent magnet synchronous motor to be tested is installed on the flange.

[0011] Furthermore, the flange frame is provided with reinforcing ribs; the reinforcing ribs in this embodiment are divided into left and right parts and are mounted on the motor bottom plate.

[0012] Furthermore, the motor base plate is arranged on the stand base plate through a motor base plate fastener; the motor base plate fastener is used to adjust the fastening with the motor pulley.

[0013] Furthermore, the protective cover is fixed on the bottom plate of the stand; the protective cover adopts a door axis plus buckle design, and the bottom plate of the stand is provided with a protective cover mounting hole for fixing the door axis and the buckle.

[0014] Furthermore, the magnetic powder brake is provided with a mounting hole for adjusting the front-to-rear distance; and / or the motor base plate is provided with a mounting hole for adjusting the left-to-right distance.

[0015] Further, the magnetic powder pulley and the magnetic powder brake are installed via a connecting shaft; and / or the clamping wheel and the magnetic powder brake are fixedly connected via threads in the inner hole of the connecting shaft;

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides an offline test bench, including a bench bottom plate, a magnetic powder brake, a magnetic powder pulley, a motor mounting frame, and a motor pulley; the magnetic powder brake and the motor mounting frame are arranged on the bench bottom plate, the magnetic powder brake is provided with a magnetic powder pulley, the motor mounting frame is provided with a motor pulley, and the magnetic powder pulley and the motor pulley are located in the same plane. The device improves the production inspection speed of the drive motor controller, is compatible with different types of motors, and is convenient for offline inspection of the drive motor and the drive controller. It is a simple bench compatible with the dynamometer flange tooling. The device uses a magnetic powder brake to test the drive motor, has the advantages of small size and large torque, clever structural design, convenient maintenance, easy installation, and small space occupation.

[0018] It overcomes the defects of the singleness and inconvenient disassembly and assembly of the traditional production offline test bench, facilitates the disassembly and assembly of the motor under test, improves the production test efficiency, reduces the production cost, is suitable for batch product testing, meets the production capacity requirements, and meets the testing of different power controllers.

[0019] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the purpose, technical solution and beneficial effects of the utility model clearer, the utility model is described with the following drawings:

[0021] Figure 1 This is a top view of the off-line test bench.

[0022] Figure 2 It is a schematic diagram of the overall structure of the offline test bench.

[0023] Figure 3 This is the front view of the off-line test bench.

[0024] Figure 4 This is a side view of the off-line test bench.

[0025] In the figure, magnetic powder brake mounting hole 1, magnetic powder magnetic actuator 2, stand base plate 3, motor base plate fastener 4, motor base plate 5, motor 6, motor base plate mounting hole 7, protective cover mounting hole 8, flange 9, magnetic powder pulley 10, motor pulley 11, clamping pulley 12, reinforcing rib 13, flange frame 14, belt 15, and protective cover 16. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0027] like Figure 1 As shown, an offline test bench provided in this embodiment includes a bench bottom plate, a magnetic powder brake, a magnetic powder pulley, a motor mounting frame, and a motor pulley;

[0028] The magnetic powder brake and the motor mounting frame are arranged on the bottom plate of the platform, the magnetic powder brake is provided with a magnetic powder pulley, the motor mounting frame is provided with a motor pulley, and the magnetic powder pulley and the motor pulley are located in the same plane;

[0029] The magnetic powder pulley is arranged on the clamping wheel of the magnetic powder brake;

[0030] The motor mounting frame comprises a motor bottom plate, reinforcing ribs, a flange frame, a flange, and a permanent magnet synchronous motor;

[0031] The motor bottom plate is arranged on the test bench bottom plate, a flange frame is vertically arranged on the motor bottom plate, a flange is arranged on the flange frame, and the permanent magnet synchronous motor to be tested is installed on the flange;

[0032] The flange frame is provided with reinforcing ribs; the reinforcing ribs in this embodiment are divided into left and right parts and are mounted on the motor bottom plate;

[0033] The motor base plate is arranged on the stand base plate through a motor base plate fastener; the motor base plate fastener is used to adjust the fastening adjustment with the motor pulley;

[0034] The protective cover is fixed on the bottom plate of the platform; the protective cover adopts a door shaft plus buckle design, and the bottom plate of the platform is provided with a protective cover installation hole for fixing the door shaft and the buckle.

[0035] The magnetic powder pulley and the motor pulley are provided with a belt, one end of the belt is connected to the magnetic powder pulley, and the other end is connected to the motor pulley;

[0036] The magnetic powder brake is provided with a mounting hole for adjusting the front-to-back distance;

[0037] The motor bottom plate is provided with mounting holes for adjusting the left-right distance;

[0038] The magnetic powder pulley and the magnetic powder brake are installed via a connecting shaft;

[0039] The clamping wheel and the magnetic powder brake are fixedly connected via threads in the inner hole of the connecting shaft;

[0040] like Figure 2 As shown, the stand bottom plate in this embodiment is provided with 12 mounting holes, the magnetic powder brake is provided with 4 mounting holes that can adjust the front and rear distance and are fastened with the stand bottom plate holes, the motor bottom plate is provided with 4 mounting holes that can adjust the left and right distance and are fastened with the stand bottom plate holes, the flange frame is installed with the permanent magnet synchronous motor, the reinforcing rib is divided into left and right two parts and is installed with the motor bottom plate, the flange frame is installed with the flange,

[0041] This device is used for driving motor controller testing. The motor under test can be disassembled and assembled quickly and conveniently, overcoming the defect of inconvenient disassembly and assembly of the motor under test on the traditional motor test bench. It has the advantages of high testing efficiency, compatibility with dynamometer flange, and suitability for batch product testing. It has a simple structure and is easy to disassemble and assemble.

[0042] like Figure 3 As shown, the device is used for driving motor controller testing, and the magnetic powder brake, magnetic powder pulley and card wheel constitute a load-bearing device; the magnetic powder brake mounting hole adopts a front-to-back adjustment distance design to adjust the belt flatness to meet the requirements of different motor shaft lengths; the motor base plate, reinforcing ribs and flange frame constitute a motor mounting frame; the motor base plate mounting hole adopts a left-right adjustment distance design to cooperate with the motor base plate fastener to use bolts to fasten the belt, and the flange is used to assemble the motor; the flange is shared with the dynamometer stand, and the flange has eight threaded holes distributed at a 45-degree angle in the structure, and two top holes are added to facilitate the disassembly of the motor, which is very suitable for use from early research and development to mass production, with good flexibility and conducive to the installation of different types of motors.

[0043] like Figure 4As shown, the specific implementation process of this embodiment is as follows: when in use, the permanent magnet synchronous motor is installed on the flange, and then fixed on the motor mounting frame. After the motor is assembled, the motor pulley is installed, the front and rear displacement of the magnetic powder brake is adjusted so that the pulleys are all in the same plane, the motor base plate fastener is adjusted to install and tighten the belt, and then the screws of the magnetic powder brake and the motor base plate are tightened to complete the installation of the motor, and then the controller to be tested is connected to the wiring harness according to the drawing, the controller is throttled and idle, and the magnetic powder brake adjusts the tension controller for loading test.

[0044] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. An off-line test bench, characterized in that: It includes a bench bottom plate, a magnetic powder brake, a magnetic powder pulley, a motor mounting frame and a motor pulley; The magnetic powder brake and the motor mounting frame are arranged on the platform bottom plate, the magnetic powder brake is provided with a magnetic powder pulley, the motor mounting frame is provided with a motor pulley, and the magnetic powder pulley and the motor pulley are located in the same plane.

2. The off-line test bench according to claim 1, characterized in that: The magnetic powder pulley is arranged on the clamping wheel of the magnetic powder brake.

3. The off-line test bench according to claim 1, characterized in that: The motor mounting frame comprises a motor bottom plate, reinforcing ribs, a flange frame and a flange; The motor bottom plate is arranged on the bench bottom plate, a flange frame is vertically arranged on the motor bottom plate, a flange is arranged on the flange frame, and the permanent magnet synchronous motor to be tested is installed on the flange.

4. The off-line test bench according to claim 3, characterized in that: The flange frame is provided with reinforcing ribs; the reinforcing ribs are divided into left and right parts and are mounted on the motor bottom plate.

5. The off-line test bench according to claim 3, characterized in that: The motor base plate is arranged on the platform base plate through a motor base plate fastener; the motor base plate fastener is used to adjust the fastening with the motor pulley.

6. The off-line test bench according to claim 1, characterized in that: It also includes a protective cover, which is fixed on the bottom plate of the platform; the protective cover adopts a door axis plus buckle design, and the bottom plate of the platform is provided with a protective cover installation hole for fixing the door axis and the buckle.

7. The offline test bench according to claim 3, characterized in that: The magnetic powder brake is provided with a mounting hole for adjusting the front-to-back distance; and / or the motor bottom plate is provided with a mounting hole for adjusting the left-to-right distance.

8. The off-line test bench according to claim 2, characterized in that: The magnetic powder pulley and the magnetic powder brake are installed via a connecting shaft; and / or the clamping wheel and the magnetic powder brake are fixedly connected via threads in the inner hole of the connecting shaft.

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