Integrated motor driving performance test bench

Abstract

The utility model belongs to the test bench technical field, and specifically relates to an integrated motor driving performance test bench comprising a platform support, a fixed platform, a test structure and a motor fixing disc, the upper surface of the platform support is connected with the fixed platform, and the upper surface of the fixed platform is provided with the test structure; a motor fixing disc is arranged on one side of the testing structure; and the motor fixing disc is mounted on the upper surface of the lifting platform. According to the utility model, after a to-be-tested motor is installed on the surface of the motor fixing disc, the height of the lifting platform is adjusted through the hydraulic telescopic rod, and the lifting platform drives the output shaft of the motor to be consistent with the height of the docking port of the test structure through the motor fixing disc. The driving motor operates to drive the threaded rod to rotate and drive the connecting block to transversely move through a threaded connection relation, and the transverse movement of the connecting block can drive the motor mounted on the surface of the connecting block to transversely move through the motor fixing disc, so that the motor to be tested and the test structure can be conveniently butted and mounted.

Description

Technical Field

[0001] The utility model belongs to the technical field of test benches, and in particular relates to an integrated motor drive performance test bench. Background Art

[0002] The motor performance test bench is a test device designed based on the working principle and motion law of the motor. It reflects the performance of the motor by measuring various performance parameters of the motor during operation. Common motor performance parameters include power, power, speed, efficiency, power factor, etc. The motor drive performance test bench is mainly used to test the performance of the motor drive.

[0003] When using an existing motor drive performance test bench, the motor to be tested is first mounted on a motor fixing plate, and then the output end of the motor is connected to a test structure, and the drive performance is tested by rotating the motor output shaft. Since the output shaft of the motor to be tested needs to be docked with the test structure, this is not convenient for testing motors of different sizes. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated motor drive performance test bench, aiming to solve the problem in the prior art that the output shaft of the existing motor to be tested needs to be docked with the test structure, which is inconvenient for testing motors of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated motor drive performance test bench, comprising a platform bracket, a fixed platform, a test structure and a motor fixed disk, the upper surface of the platform bracket is connected to the fixed platform, the upper surface of the fixed platform is installed with the test structure, one side of the test structure is provided with a motor fixed disk, the test structure comprises an eddy current brake CW50B and a torque speed sensor ZJ-100A, and the motor drive performance can be tested by the eddy current brake CW50B and the torque speed sensor ZJ-100A;

[0006] The motor fixing plate is installed on the upper surface of the lifting platform, the upper surface of the platform bracket is connected with a guide rod, the surface of the guide rod is sleeved with a guide cylinder, the guide cylinder is connected to the lower surface of the lifting platform, and a hydraulic telescopic rod is installed between the lifting platform and the platform bracket.

[0007] In order to conveniently limit the movement direction of the lifting platform, as a preferred integrated motor drive performance test bench of the utility model, four groups of guide rods and guide cylinders are provided, and the guide cylinders and guide rods are slidably connected.

[0008] In order to adjust the height of the lifting platform, as a preferred embodiment of the utility model as an integrated motor drive performance test bench, the lifting platform forms a telescopic structure between the hydraulic telescopic rod and the platform bracket.

[0009] In order to conveniently limit the movement direction of the motor fixing plate, as a preferred integrated motor drive performance test bench of the utility model, a guide groove is opened on the upper surface of the lifting platform, and a guide slider is connected to the lower surface of the motor fixing plate near the guide groove, and the guide slider forms a sliding connection with the lifting platform through the guide groove.

[0010] As a preferred integrated motor drive performance test bench of the utility model, the lower surface of the motor fixing plate is connected to a connecting block, a threaded rod passes through the interior of the connecting block, a bearing is installed between the threaded rod and the lifting platform, and the end of the threaded rod is connected to a drive motor.

[0011] In order to facilitate the adjustment of the lateral position of the motor fixing plate, as a preferred embodiment of the utility model of an integrated motor driving performance test bench, a threaded connection is formed between the threaded rod and the connecting block, and a rotating structure is formed between the threaded rod and the bearing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses that when using the integrated motor drive performance test bench, after the motor to be tested is installed on the surface of the motor fixing plate, the hydraulic telescopic rod can be operated. When the hydraulic telescopic rod is extended and retracted, the height of the lifting platform can be adjusted. When the lifting platform drives the output shaft of the motor through the motor fixing plate to be consistent with the docking height of the test structure, the driving motor can drive the threaded rod to rotate. The rotation of the threaded rod can drive the connecting block to move laterally through the threaded connection relationship. The lateral movement of the connecting block can drive the motor installed on its surface to move laterally through the motor fixing plate. This makes it convenient to dock and install the motor to be tested with the test structure, thereby improving the testing efficiency of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the lifting platform of the utility model;

[0017] Figure 3This is a schematic diagram of the explosion structure of the lifting platform of the utility model;

[0018] Figure 4 This is a schematic diagram of the adjustment structure of the motor fixing plate of the utility model.

[0019] In the figure: 1. platform bracket; 2. fixed platform; 3. test structure; 4. motor fixing plate; 5. lifting platform; 6. guide rod; 7. guide cylinder; 8. hydraulic telescopic rod; 9. guide slide; 10. guide slider; 11. connecting block; 12. threaded rod; 13. bearing; 14. drive motor. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 The utility model provides the following technical solutions: an integrated motor drive performance test bench, comprising a platform bracket 1, a fixed platform 2, a test structure 3 and a motor fixed disk 4, the upper surface of the platform bracket 1 is connected to the fixed platform 2, the upper surface of the fixed platform 2 is installed with the test structure 3, one side of the test structure 3 is provided with the motor fixed disk 4, the test structure 3 comprises an eddy current brake CW50B and a torque speed sensor ZJ-100A, and the motor drive performance can be tested by the eddy current brake CW50B and the torque speed sensor ZJ-100A;

[0022] The motor fixing plate 4 is installed on the upper surface of the lifting platform 5, the upper surface of the platform bracket 1 is connected with a guide rod 6, the surface of the guide rod 6 is sleeved with a guide cylinder 7, the guide cylinder 7 is connected to the lower surface of the lifting platform 5, and a hydraulic telescopic rod 8 is installed between the lifting platform 5 and the platform bracket 1.

[0023] Preferably, four groups of guide rods 6 and guide cylinders 7 are provided, and the guide cylinders 7 and guide rods 6 are slidably connected.

[0024] During specific use, when the lifting platform 5 moves longitudinally, it can drive the guide cylinder 7 to slide on the surface of the guide rod 6, so that the movement direction of the lifting platform 5 can be limited.

[0025] Preferably, the lifting platform 5 forms a telescopic structure with the platform support 1 through the hydraulic telescopic rod 8 .

[0026] During specific use, the hydraulic telescopic rod 8 can be extended and retracted during operation, and the height of the lifting platform 5 can be adjusted when the hydraulic telescopic rod 8 is extended and retracted.

[0027] Preferably, a guide slot 9 is provided on the upper surface of the lifting platform 5 , a guide slider 10 is connected to the lower surface of the motor fixing plate 4 near the guide slot 9 , and the guide slider 10 is slidably connected to the lifting platform 5 through the guide slot 9 .

[0028] During specific use, when the motor fixing plate 4 is subjected to a force, the guide slider 10 can be driven to slide inside the guide slot 9 , so that the movement direction of the motor fixing plate 4 can be limited.

[0029] Preferably: a connecting block 11 is connected to the lower surface of the motor fixing plate 4 , a threaded rod 12 penetrates the interior of the connecting block 11 , a bearing 13 is installed between the threaded rod 12 and the lifting platform 5 , and a driving motor 14 is connected to the end of the threaded rod 12 .

[0030] Preferably, a threaded connection is formed between the threaded rod 12 and the connecting block 11 , and a rotating structure is formed between the threaded rod 12 and the bearing 13 .

[0031] During specific use, the driving motor 14 can drive the threaded rod 12 to rotate when it is running. The rotation of the threaded rod 12 can drive the connecting block 11 to move horizontally through the threaded connection relationship. The horizontal movement of the connecting block 11 can drive the motor fixing plate 4 to move horizontally.

[0032] Working implementation principle: When using the integrated motor drive performance test bench, first install the motor to be tested on the surface of the motor fixing plate 4, and then operate the hydraulic telescopic rod 8. The hydraulic telescopic rod 8 can be extended and retracted during operation. The height of the lifting platform 5 can be adjusted during extension and retraction. When the lifting platform 5 moves longitudinally, the guide cylinder 7 can be driven to slide on the surface of the guide rod 6. When the lifting platform 5 moves longitudinally, the motor can be driven to move longitudinally through the motor fixing plate 4. When the output shaft of the motor is consistent with the docking height of the test structure 3, the drive motor 14 can be operated. When the drive motor 14 is operated, the threaded rod 12 can be driven to rotate. The rotation of the threaded rod 12 can drive the connecting block 11 to move horizontally through the threaded connection relationship. The horizontal movement of the connecting block 11 can drive the motor fixing plate 4 to move horizontally. The horizontal movement of the motor fixing plate 4 can drive the motor installed on its surface to move horizontally. This can facilitate the docking and installation of the motor to be tested and the test structure 3.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An integrated motor drive performance test bench, comprising a platform support (1), a fixed platform (2), a test structure (3) and a motor fixing plate (4), Features: The upper surface of the platform bracket (1) is connected to a fixed platform (2), the upper surface of the fixed platform (2) is installed with a test structure (3), one side of the test structure (3) is provided with a motor fixing plate (4), and the test structure (3) includes an eddy current brake CW50B and a torque and speed sensor ZJ-100A; The motor fixing plate (4) is mounted on the upper surface of the lifting platform (5); the upper surface of the platform bracket (1) is connected to a guide rod (6); the surface of the guide rod (6) is sleeved with a guide cylinder (7); the guide cylinder (7) is connected to the lower surface of the lifting platform (5); and a hydraulic telescopic rod (8) is installed between the lifting platform (5) and the platform bracket (1).

2. The integrated motor drive performance test bench according to claim 1, Features: The guide rods (6) and guide cylinders (7) are provided in four groups, and the guide cylinders (7) and guide rods (6) are slidably connected.

3. The integrated motor drive performance test bench according to claim 2, Features: The lifting platform (5) forms a telescopic structure with the platform support (1) through a hydraulic telescopic rod (8).

4. The integrated motor drive performance test bench according to claim 1, Features: The upper surface of the lifting platform (5) is provided with a guide slot (9), and the lower surface of the motor fixing plate (4) near the guide slot (9) is connected with a guide slider (10), and the guide slider (10) is slidably connected to the lifting platform (5) through the guide slot (9).

5. The integrated motor drive performance test bench according to claim 4, Features: The lower surface of the motor fixing plate (4) is connected to a connecting block (11), a threaded rod (12) passes through the interior of the connecting block (11), a bearing (13) is installed between the threaded rod (12) and the lifting platform (5), and the end of the threaded rod (12) is connected to a driving motor (14).

6. The integrated motor drive performance test bench according to claim 5, Features: A threaded connection is formed between the threaded rod (12) and the connecting block (11), and a rotating structure is formed between the threaded rod (12) and the bearing (13).

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