Self-adaptive motor high-low voltage test platform

Abstract

The utility model discloses a self-adaptive motor high and low voltage test platform, which comprises a test platform, an operation panel installed at the front end of the test platform, a test machine fixed at the top end of the test platform and an installation sleeve arranged on the test machine, a support plate is fixed on the left side of the test machine, and a fixed cylinder is fixed on the left side of the support plate. Two groups of movable clamping plates capable of transversely moving are mounted on a supporting plate, a driving motor can be started, a bidirectional screw rod rotates in a fixed cylinder, and two groups of threaded sleeves outside the bidirectional screw rod drive the two groups of movable clamping plates to move oppositely under the guiding action of threads and two groups of guiding sliding blocks; detachable positioning side plates are mounted on the two groups of movable clamping plates, so that the positioning side plates can be replaced by corresponding sizes according to the models of the motors, the two groups of positioning side plates can be driven by the two groups of movable clamping plates to effectively fix the motors, and the equipment can quickly detect the motors of different models; and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing equipment, in particular to an adaptive motor high and low voltage testing platform. Background Art

[0002] In various industrial applications, motors usually undertake key power transmission tasks. In order to ensure that the motor can work normally under different voltage conditions, it is necessary to perform high and low voltage tests on it to evaluate its performance and stability. The existing adaptive motor high and low voltage test platform can basically meet the daily use needs, but there are still some shortcomings that need to be improved.

[0003] The adaptive motor high and low voltage test platform widely used on the market tests the motor by connecting the output end of the motor to the mounting sleeve of the test machine, and starting the test machine to make the output end of the motor rotate at high speed. However, in actual use, when different models of motors need to be tested, it takes a lot of time to adjust the fixture to fix the test motor, which is inconvenient to use and has a small scope of application. For this reason, we propose an adaptive motor high and low voltage test platform to solve the above problems. Summary of the invention

[0004] The purpose of the utility model is to provide an adaptive motor high and low voltage test platform to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adaptive motor high and low voltage test platform, including a test platform, an operation panel installed at the front end of the test platform, a test machine fixed at the top of the test platform and a mounting sleeve arranged on the test machine, a support plate is fixed on the left side of the test machine, a fixed cylinder is fixed on the left side of the support plate, a bidirectional screw is rotatably connected in the fixed cylinder, two sets of threaded sleeves are connected to the external threads of the bidirectional screw, a drive motor is fixed at the rear end of the fixed cylinder, the output end of the drive motor is connected to the rear end of the bidirectional screw, and the left side of the fixed cylinder is opened. A guide groove is provided, in which two groups of movable splints are slidably connected, the right ends of the two groups of movable splints are fixed to the outside of the two groups of threaded sleeves, two groups of movable splints are arranged on the support plate, the outer walls of the right ends of the two groups of threaded sleeves are connected to the two groups of movable splints, two groups of slots are opened on the two groups of movable splints, positioning side plates are provided at the opposite ends of the two groups of movable splints, two groups of plug rods are fixed at the opposite ends of the two groups of positioning side plates, the two groups of plug rods on the positioning side plates are inserted into the two groups of slots on the movable splints, and locking components are provided on the tops of the two groups of movable splints.

[0006] As a further preferred embodiment of the present technical solution, the locking assembly includes a cover cylinder, a movable block, a positioning plate, a push block and a return spring, a cover cylinder is fixed to the middle part of the top end of the movable splint, a movable block is arranged in the cover cylinder, two groups of movable blocks are fixed with positioning plates at opposite ends, two groups of positioning plates are located at the top end of the slots, push blocks are fixed to the top end of the two groups of movable blocks, and a return spring is arranged between the two groups of movable blocks.

[0007] As a further preferred embodiment of the present technical solution, an input end of the drive motor is electrically connected to an output end of the operation panel.

[0008] As a further preferred embodiment of the present technical solution, a plurality of anti-slip grooves are provided on the top of each push block.

[0009] As a further preferred embodiment of the present technical solution, the outer wall of the movable block is fully fitted with the inner wall of the cover tube, and the movable block is slidably connected to the cover tube.

[0010] As a further preferred embodiment of the present technical solution, both ends of the return spring are respectively connected to the ends of the two groups of movable blocks, and the two groups of movable blocks are elastically connected to each other through the return spring.

[0011] The utility model provides an adaptive motor high and low voltage test platform, which has the following beneficial effects:

[0012] 1. The utility model installs two groups of laterally movable splints on the support plate, which can start the driving motor to allow the bidirectional screw to rotate in the fixed cylinder, so that the two groups of threaded sleeves outside the bidirectional screw drive the two groups of movable splints to move towards each other under the guiding action of the threads and the two groups of guide slide blocks, and installs detachable positioning side plates on the two groups of movable splints, so that the positioning side plates can be replaced with corresponding sizes according to the model of the motor, so that the two groups of positioning side plates can effectively fix the motor under the drive of the two groups of movable splints, so that the equipment can quickly detect motors of different models, thereby improving the application scope of the device.

[0013] 2. The utility model installs a movable positioning plate on the top of the movable splint, inserts the two groups of rods on the positioning side plates that need to be replaced into the slots on the movable splint, releases the elastic force of the reset spring to push the two groups of movable blocks to move to both sides, and allows the two groups of positioning plates to quickly move to above the two groups of slots on the movable splint under the drive of the two groups of movable blocks, thereby quickly forming a movable limiting effect on the rods in the slots, so that the positioning side plates can be quickly replaced and installed, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2It is a partial cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0017] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0018] In the figure: 1. test platform; 2. operation panel; 3. test machine; 4. installation sleeve; 5. support plate; 6. fixed cylinder; 7. bidirectional screw; 8. threaded sleeve; 9. drive motor; 10. guide groove; 11. movable splint; 12. slot; 13. positioning side plate; 14. insertion rod; 15. cover cylinder; 16. movable block; 17. positioning plate; 18. push block; 19. reset spring; 20. guide slider. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, the adaptive motor high and low voltage test platform includes a test platform 1, an operation panel 2 installed at the front end of the test platform 1, a test machine 3 fixed at the top of the test platform 1 and a mounting sleeve 4 arranged on the test machine 3, a support plate 5 is fixed on the left side of the test machine 3, a fixed cylinder 6 is fixed on the left side of the support plate 5, a bidirectional screw 7 is rotatably connected in the fixed cylinder 6, two sets of threaded sleeves 8 are connected to the external threads of the bidirectional screw 7, a drive motor 9 is fixed to the rear end of the fixed cylinder 6, and the output end of the drive motor 9 is connected to the rear end of the bidirectional screw 7, a guide groove 10 is opened on the left side of the fixed cylinder 6, and the guide groove 10 There are two sets of movable splints 11 in the inner sliding connection, and the right ends of the two sets of movable splints 11 are fixed to the outside of the two sets of threaded sleeves 8. Two sets of movable splints 11 are arranged on the support plate 5, and the outer walls of the right ends of the two sets of threaded sleeves 8 are connected to the two sets of movable splints 11. Two sets of slots 12 are opened on the two sets of movable splints 11. Positioning side plates 13 are arranged at the opposite ends of the two sets of movable splints 11. Two sets of plug rods 14 are fixed at the opposite ends of the two sets of positioning side plates 13. The two sets of plug rods 14 on the positioning side plates 13 are inserted into the two sets of slots 12 on the movable splints 11, and locking components are arranged on the tops of the two sets of movable splints 11.

[0021] By installing two sets of laterally movable splints 11 on the support plate 5, when the motor needs to be tested, the motor is first placed between the two sets of movable splints 11, and then the drive motor 9 is started to rotate the bidirectional screw 7 in the fixed tube 6, so that the two sets of threaded sleeves 8 outside the bidirectional screw 7 drive the two sets of movable splints 11 to move in opposite directions under the guidance of the threads and the two sets of guide sliders 20, and by installing detachable positioning side plates 13 on the two sets of movable splints 11, the positioning side plates 13 can be replaced with corresponding sizes according to the model of the motor, so that the two sets of positioning side plates 13 can effectively fix the motor under the drive of the two sets of movable splints 11, so that the equipment can quickly test motors of different models, thereby improving the scope of application of the device.

[0022] In other embodiments, the locking assembly includes a cover cylinder 15, a movable block 16, a positioning plate 17, a push block 18 and a reset spring 19. The cover cylinder 15 is fixed to the middle of the top of the movable splint 11, and the movable block 16 is arranged in the cover cylinder 15. The two sets of movable blocks 16 are fixed to the opposite ends thereof. The two sets of positioning plates 17 are both located at the top of the slot 12. The push blocks 18 are fixed to the tops of the two sets of movable blocks 16. A reset spring 19 is arranged between the two sets of movable blocks 16.

[0023] By installing a movable positioning plate 17 at the top of the movable splint 11, when the positioning side plate 13 needs to be replaced, the two groups of push blocks 18 on the cover tube 15 are pushed toward each other first, so that the two groups of movable blocks 16 can move toward each other along the cover tube 15, so that the two groups of positioning plates 17 can leave the slots 12 on the movable splint 11 under the drive of the two groups of movable blocks 16, and the two groups of movable blocks 16 squeeze the reset spring 19, so that the reset spring 19 contracts and accumulates force, and then the positioning side plate 13 can be pushed upward, so that the positioning side plate 13 drives the two groups of plug rods 14 to move out of the movable splint 11 The two groups of slots 12 on the movable splint 11 are pulled out, and the two groups of insertion rods 14 on the positioning side plates 13 that need to be replaced are inserted into the slots 12 on the movable splint 11, and the thrust on the two groups of pushing blocks 18 is released, so that the return springs 19 release the elastic force to push the two groups of movable blocks 16 to move to both sides, and the two groups of positioning plates 17 are driven by the two groups of movable blocks 16 to quickly move to above the two groups of slots 12 on the movable splint 11, thereby quickly forming a movable limiting effect on the insertion rods 14 in the slots 12, so that the positioning side plates 13 can be quickly replaced and installed, thereby improving the convenience of the device when used.

[0024] In other embodiments, the input end of the driving motor 9 is electrically connected to the output end of the operation panel 2;

[0025] Through this design, the operation panel 2 can control the start and stop of the drive motor 9 in real time, ensuring that the drive motor 9 can drive the threaded sleeve 8 to rotate normally.

[0026] In other embodiments, the top of the push block 18 is provided with a plurality of anti-slip grooves;

[0027] Through this design, the friction between the push block 18 and the user's hand can be effectively increased, thereby facilitating the effective pushing of the push block 18.

[0028] In other embodiments, the outer wall of the movable block 16 is fully fitted with the inner wall of the cover tube 15, and the movable block 16 is slidably connected to the cover tube 15;

[0029] With this design, when the movable block 16 moves laterally along the inner wall of the cover tube 15 , the movable block 16 is prevented from shaking during the movement, thereby improving the stability of the positioning plate 17 during movement.

[0030] In other embodiments, both ends of the return spring 19 are respectively connected to the ends of the two groups of movable blocks 16, and the two groups of movable blocks 16 are elastically connected to each other through the return spring 19;

[0031] With this design, the return spring 19 can exert a continuous back force on the two groups of movable blocks 16 , so that the two groups of movable blocks 16 can drive the positioning plates 17 thereon to quickly move above the two groups of slots 12 on the movable clamping plate 11 .

[0032] The electrical components mentioned in this article are all connected to an external main controller and industrial power supply, and the main controller can be a conventional known device for control such as a computer.

[0033] 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. An adaptive motor high and low voltage test platform, comprising a test platform (1), an operation panel (2) mounted on the front end of the test platform (1), a test machine (3) fixed on the top of the test platform (1), and a mounting sleeve (4) arranged on the test machine (3), characterized in that: A support plate (5) is fixed on the left side of the testing machine (3), a fixed cylinder (6) is fixed on the left side of the support plate (5), a bidirectional screw (7) is rotatably connected inside the fixed cylinder (6), two sets of threaded sleeves (8) are externally threadedly connected to the bidirectional screw (7), a driving motor (9) is fixed to the rear end of the fixed cylinder (6), the output end of the driving motor (9) is connected to the rear end of the bidirectional screw (7), a guide groove (10) is opened on the left side of the fixed cylinder (6), two sets of movable clamps (11) are slidably connected inside the guide groove (10), and the right ends of the two sets of movable clamps (11) are fixed to the two sets of threaded sleeves (8) ) outside, two groups of movable splints (11) are arranged on the support plate (5), the right end outer walls of the two groups of threaded sleeves (8) are connected to the two groups of movable splints (11), two groups of slots (12) are opened on the two groups of movable splints (11), the two groups of movable splints (11) are provided with positioning side plates (13) at opposite ends, two groups of plug rods (14) are fixed at the opposite ends of the two groups of positioning side plates (13), the two groups of plug rods (14) on the positioning side plates (13) are inserted into the two groups of slots (12) on the movable splints (11), and locking components are arranged at the tops of the two groups of movable splints (11).

2. The adaptive motor high and low voltage test platform according to claim 1 is characterized in that: The locking assembly comprises a cover cylinder (15), a movable block (16), a positioning plate (17), a push block (18) and a return spring (19); the cover cylinder (15) is fixed at the middle of the top end of the movable clamping plate (11); the movable block (16) is arranged in the cover cylinder (15); the two groups of movable blocks (16) are fixed with positioning plates (17) at opposite ends; the two groups of positioning plates (17) are located at the top end of the slot (12); the push blocks (18) are fixed at the top end of the two groups of movable blocks (16); and a return spring (19) is arranged between the two groups of movable blocks (16).

3. The adaptive motor high and low voltage test platform according to claim 1 is characterized in that: An input end of the drive motor (9) is electrically connected to an output end of the operation panel (2).

4. The adaptive motor high and low voltage test platform according to claim 2 is characterized in that: The top of the push block (18) is provided with a plurality of anti-slip grooves.

5. The adaptive motor high and low voltage test platform according to claim 2 is characterized in that: The outer wall of the movable block (16) is fully fitted with the inner wall of the cover cylinder (15), and the movable block (16) and the cover cylinder (15) are slidably connected.

6. The adaptive motor high and low voltage test platform according to claim 2 is characterized in that: The two ends of the return spring (19) are respectively connected to the ends of the two groups of movable blocks (16), and the two groups of movable blocks (16) are elastically connected to each other via the return spring (19).

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