Motor maintenance and detection device
By adjusting the design of the detection components and using stepper motors and servo motors to drive the motor rotation and angle adjustment, the problem of manual motor position adjustment was solved, improving the efficiency and adaptability of motor maintenance and testing.
Patent Information
- Application Number
- CN202520497622.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing motor repair and testing equipment requires manual operation when adjusting the motor position, resulting in low work efficiency, especially when testing special positions of the motor, it cannot effectively limit the movement.
The system employs an adjustable detection component, including a stepper motor-driven worm gear transmission system and a servo motor rack and pinion system, to achieve automatic rotation and angle adjustment of the motor. An arc-shaped slide bar drives the detection platform to change its angle, facilitating the detection of the motor's side.
It enables automatic adjustment and limit of motor position, improves the adaptability and efficiency of detection, and reduces the need for manual adjustment.
Smart Images

Figure CN223966625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maintenance and testing, specifically to a motor maintenance and testing device. Background Technology
[0002] An electric motor, also known as a motor, is an electromagnetic device that converts electrical energy into mechanical energy based on the law of electromagnetic induction. Its main function is to convert electrical energy into mechanical energy to drive various types of equipment.
[0003] Chinese Patent No. CN202222098529.4 discloses a motor repair and testing device, including a platform. An airtightness testing instrument body is fixedly installed at the top of the platform. A clamping and limiting mechanism is provided at the top of the platform. The clamping and limiting mechanism includes a movable groove formed on one side of the platform top. A lead screw is rotatably connected to the inner wall of the movable groove. An active motor is fixedly installed on one side of the platform. The output end of the active motor passes through the platform and is fixedly connected to one end of the lead screw. Two movable blocks are threadedly connected to the outer wall of the lead screw. A fixing plate is fixedly provided at the top of each movable block. A clamping seat is fixedly provided at the top of each fixing plate. A clamping plate is hinged to the top of each clamping seat. Preferably, connecting ears are fixedly provided on one side of the clamping plate and one side of the fixing plate. An electric telescopic rod is hinged between every two corresponding connecting ears. Preferably, a groove is formed on the other side of the platform top, and a protrusion is slidably connected to the inner wall of the groove.
[0004] As described above, the active motor drives the lead screw to rotate, and the reverse thread on the lead screw drives the moving block, causing the clamps to move in opposite directions and approach each other, thus initially limiting the motor. Then, the electric telescopic rod is activated, and the electric telescopic rod extends to push the clamping plate to deflect, thus clamping and limiting the motor a second time, preventing the motor from shaking and ensuring the accuracy of the test data. However, this method still has the following shortcomings: When performing maintenance and testing on the motor, the existing technology usually moves the motor to the inspection table. When it is necessary to inspect a certain point or side of the motor, the position of the motor needs to be manually adjusted by personnel, and then the motor needs to be limited again. This has certain limitations in use. When the motor moves to a special position, it is impossible to limit the motor, which requires personnel to manually support the motor, thus affecting the overall work efficiency.
[0005] Therefore, a motor repair and testing device is proposed to address the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, such as the need for manual adjustment of the motor's position, this invention proposes a motor repair and testing device.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The motor repair and testing device of this utility model includes a main body and an adjustment and testing component; the adjustment and testing component is equipped with a fixed chamber, a stepper motor is fixedly installed on one side of the fixed chamber, a worm gear is fixedly installed at the output end of the stepper motor, a worm wheel is drivenly connected to one side of the worm gear, the worm wheel and the fixed chamber are movably installed, and a turntable is fixedly installed on the top of the worm wheel.
[0008] Preferably, the main body is equipped with a workbench, an industrial inspection camera is fixedly mounted on the top of the workbench, a movable frame is fixedly mounted on the top of the workbench, and an LED light is movably mounted on one side of the movable frame.
[0009] Preferably, a placement hopper is fixedly installed on one side of the workbench, a support frame is fixedly installed on one side of the workbench, and a fixed compartment is fixedly installed on the top of the support frame.
[0010] Preferably, a fixed base is fixedly installed on the top of the turntable, a servo motor is fixedly installed on one side of the fixed base, a gear is fixedly installed on the output end of the servo motor, and a rack is connected to one side of the gear.
[0011] Preferably, a limiting block is fixedly installed on the top of the fixed base, an arc-shaped slide rod with an movable groove is movably installed on the top of the limiting block, and a rack is fixedly installed on one side of the bottom of the arc-shaped slide rod.
[0012] Preferably, a detection platform is fixedly installed on the top of the arc-shaped slide bar, and the surface of the detection platform is provided with a plurality of threaded grooves.
[0013] The advantages of this utility model are:
[0014] This invention, through an adjusted structural design of the detection component, activates a stepper motor, causing the worm gear and worm wheel to engage and rotate within a fixed chamber. The worm wheel, connected to a fixed base via a turntable, drives the top component and the faulty motor to rotate together. When inspecting the side of the faulty motor, a servo motor is activated, causing the output gear to rotate and engage with a rack, allowing the arc-shaped slide bar to slide on a limit block. Because the slide bar is arc-shaped, its sliding motion adjusts the angle of the detection platform, facilitating personnel inspection and repair of the motor's side. This achieves adjustable functionality, solving the problem of manual motor position adjustment and improving usability. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an exploded view of the overall structure of this utility model;
[0018] Figure 3 This is an exploded view of the adjustment and detection component structure of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This is a schematic diagram of the main structure of this utility model.
[0021] In the diagram: 1. Main body; 2. Adjustment and detection components; 11. Workbench; 12. Industrial inspection camera; 13. Movable frame; 14. LED light; 15. Placement hopper; 16. Support frame; 21. Fixed compartment; 22. Stepper motor; 23. Worm gear; 24. Worm wheel; 25. Turntable; 26. Fixed base; 27. Servo motor; 28. Gear; 29. Limit block; 31. Arc-shaped slide bar; 32. Rack; 33. Detection platform. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1-5 As shown, the motor repair and testing device includes a main body 1 and an adjustment and testing component 2. The adjustment and testing component 2 is equipped with a fixed chamber 21. A stepper motor 22 is fixedly installed on one side of the fixed chamber 21. A worm gear 23 is fixedly installed at the output end of the stepper motor 22. A worm wheel 24 is connected to one side of the worm gear 23. The worm wheel 24 is movably installed with the fixed chamber 21. A turntable 25 is fixedly installed on the top of the worm wheel 24.
[0024] During operation, the stepper motor 22 provides power to drive the worm gear 23 at the output end to transmit power to the worm wheel 24, thereby causing the worm wheel 24 to rotate, which is beneficial for driving the top component to rotate.
[0025] Furthermore, the main body 1 is equipped with a workbench 11, an industrial inspection camera 12 is fixedly installed on the top of the workbench 11, a movable frame 13 is fixedly installed on the top of the workbench 11, and an LED light 14 is movably installed on one side of the movable frame 13.
[0026] During operation, the workbench 11 provides overall support and load-bearing capacity. The industrial inspection camera 12, in conjunction with the movable frame 13, captures images of faulty motors for inspection, facilitating personnel to perform inspection work.
[0027] Furthermore, a placement hopper 15 is fixedly installed on one side of the workbench 11, a support frame 16 is fixedly installed on one side of the workbench 11, and a fixed compartment 21 is fixedly installed on the top of the support frame 16.
[0028] During operation, the installation of bucket 15 allows for the storage of tools used by personnel, thereby increasing the overall efficiency of maintenance work.
[0029] Furthermore, a fixed base 26 is fixedly installed on the top of the turntable 25, a servo motor 27 is fixedly installed on one side of the fixed base 26, a gear 28 is fixedly installed on the output end of the servo motor 27, and a rack 32 is connected to one side of the gear 28 for transmission.
[0030] When the servo motor 27 is in operation, the gear 28 at the output end drives the rack 32, which facilitates the transmission of power and converts the rotational motion of the gear 28 into the linear motion of the rack 32.
[0031] Furthermore, a limiting block 29 is fixedly installed on the top of the fixed base 26, and an arc-shaped slide rod 31 with an movable groove is movably installed on the top of the limiting block 29. A rack 32 is fixedly installed on one side of the bottom of the arc-shaped slide rod 31.
[0032] During operation, when gear 28 drives rack 32, the movable groove of arc-shaped slide bar 31 cooperates with limit block 29, so that arc-shaped slide bar 31 drives the top detection platform 33 to perform corresponding circular motion, adjusting the side of the faulty motor to a suitable position for observation and detection.
[0033] Furthermore, a detection platform 33 is fixedly installed on the top of the arc-shaped slide bar 31, and the surface of the detection platform 33 is provided with several threaded grooves;
[0034] During operation, the threaded groove is opened by the testing platform 33, and the threaded groove and bolt are used to firmly fix the faulty motor at the top of the testing platform 33, and then the maintenance and testing of the faulty motor is carried out.
[0035] Working principle:
[0036] In the first embodiment, when inspecting and repairing a faulty motor, the faulty motor is first placed on top of the inspection platform 33 and screwed into the threaded groove on the inspection platform 33 with bolts to securely fix the faulty motor on the inspection platform 33. Then, the stepper motor 22 is started, and the worm 23 at its output end immediately meshes with the worm wheel 24. In the inner cavity of the fixed chamber 21, the worm wheel 24 begins to rotate. The top of the worm wheel 24 is connected to the fixed seat 26 through the turntable 25. As the worm wheel 24 rotates, a series of components connected to its top also rotate together, thereby driving the faulty motor fixed on top of the inspection platform 33 to rotate synchronously.
[0037] In the second embodiment, when it is necessary to inspect the side of the motor, the servo motor 27 is operated, and the gear 28 at its output end begins to rotate. The gear 28 and the rack 32 cooperate with each other to drive the arc-shaped slide bar 31 to slide on the limit block 29. Since the arc-shaped slide bar 31 has an arc-shaped structure, during its sliding process, it will drive the inspection platform 33 to adjust its angle, so that the faulty motor on the inspection platform will also change its angle. In this way, the staff can more easily inspect and repair the side of the faulty motor.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A motor repair and testing device, characterized in that: It includes a main body (1) and an adjustment and detection component (2); the adjustment and detection component (2) is equipped with a fixed chamber (21), a stepper motor (22) is fixedly installed on one side of the fixed chamber (21), a worm gear (23) is fixedly installed at the output end of the stepper motor (22), a worm wheel (24) is connected to one side of the worm gear (23), the worm wheel (24) is movably installed with the fixed chamber (21), and a turntable (25) is fixedly installed on the top of the worm wheel (24).
2. The motor repair and testing device according to claim 1, characterized in that: The main body (1) is equipped with a workbench (11), an industrial inspection camera (12) is fixedly installed on the top of the workbench (11), a movable frame (13) is fixedly installed on the top of the workbench (11), and an LED light (14) is movably installed on one side of the movable frame (13).
3. The motor repair and testing device according to claim 2, characterized in that: A placement hopper (15) is fixedly installed on one side of the workbench (11), a support frame (16) is fixedly installed on one side of the workbench (11), and a fixed compartment (21) is fixedly installed on the top of the support frame (16).
4. The motor repair and testing device according to claim 1, characterized in that: A fixed base (26) is fixedly installed on the top of the turntable (25). A servo motor (27) is fixedly installed on one side of the fixed base (26). A gear (28) is fixedly installed at the output end of the servo motor (27). A rack (32) is connected to one side of the gear (28).
5. The motor repair and testing device according to claim 4, characterized in that: A limiting block (29) is fixedly installed on the top of the fixed base (26), and an arc-shaped slide rod (31) with an movable groove is movably installed on the top of the limiting block (29). A rack (32) is fixedly installed on one side of the bottom of the arc-shaped slide rod (31).
6. The motor repair and testing device according to claim 5, characterized in that: The top of the arc-shaped slide bar (31) is fixedly installed with a detection platform (33), and the surface of the detection platform (33) is provided with several threaded grooves.
Citation Information
Patent Citations
Motor maintenance and detection device
CN219038306U