Motor rotor detection device

Abstract

The utility model discloses a motor rotor detection device, which comprises a bottom plate, a fixing mechanism and an adjusting mechanism, the fixing mechanism comprises a fixing plate, a threaded rod and a connecting seat, the threaded rod is arranged inside the bottom plate, the fixing plate is slidably connected to the upper surface of the bottom plate, the connecting seat is fixedly connected to the lower surface of the fixing plate, and the adjusting mechanism is arranged on the fixing plate. The connecting base is in threaded connection with the threaded rod, and the fixing plate is used for fixing the motor. According to the motor rotor detection device provided by the utility model, through cooperative arrangement of the support frame, the adjusting rod and the adjusting plate, the height of the detection box installed below the adjusting plate can be adjusted, so that the axis of the detection box is aligned with the axis of the motor, and the detection box and the motor can be conveniently connected; the position of the motor can be adjusted, so that the motor is connected with or separated from the detection box, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of motor detection, in particular to a motor rotor detection device. Background Art

[0002] The motor rotor is an important part of the motor, and its performance and state directly affect the working efficiency and stability of the entire motor. To ensure the normal operation of the motor and improve its service life, it is particularly important to detect and maintain the motor rotor.

[0003] The detection of the motor rotor is usually achieved by connecting a specific test instrument. Generally, the test instrument is fixed to the workbench, and the test instrument is connected to the rotor central shaft of the motor rotor through a connector to detect the rotor. Due to different motor models and various different sizes, when connecting the motor rotor central shaft to the test instrument, it is necessary to adjust the height of the instrument, the position of the motor, and the connection method at the connection shaft. At the same time, a variety of different connectors are required, which is inconvenient to use. Content of the Utility Model

[0004] In view of the above deficiencies of the prior art, the utility model provides a motor rotor detection device, which solves the problem that it is not convenient enough when connecting the rotor central shaft to the detection equipment.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: A motor rotor detection device includes a bottom plate, a fixing mechanism, and an adjusting mechanism;

[0006] The fixing mechanism includes a fixing plate, a threaded rod, and a connecting seat. The threaded rod is arranged inside the bottom plate. The fixing plate is slidably connected to the upper surface of the bottom plate. The connecting seat is fixedly connected to the lower surface of the fixing plate. The connecting seat is threadedly connected to the threaded rod. The fixing plate is used to fix the motor;

[0007] The adjusting mechanism includes a support frame, an adjusting rod, and an adjusting plate. The support frame is fixedly connected to the upper surface of the bottom plate. The adjusting rod penetrates through the top of the support frame and is threadedly connected to the support frame. The adjusting plate is arranged at the bottom of the adjusting rod. A detection box is fixedly connected to the bottom of the adjusting plate. The front of the detection box is connected to the motor through a clamping mechanism.

[0008] Further, the clamping mechanism includes a fixed part and a movable part. Connection buckles are arranged on the surfaces of the fixed part and the movable part. The fixed part and the movable part are clamped through the connection buckles.

[0009] Further, a connection sleeve is arranged on the back of the movable part. A fixing bolt is arranged on the surface of the connection sleeve. The fixing bolt is used to fix the connection sleeve to the motor output end.

[0010] Furthermore, sliding grooves are formed on both sides of the bottom plate, and the bottom plate is slidably connected with a protective cover through the sliding grooves. An observation window is arranged on the surface of the protective cover.

[0011] Furthermore, a friction pad is arranged inside the sliding groove, and the friction pad is used to increase the resistance between the protective cover and the sliding groove.

[0012] Furthermore, a plurality of through holes are formed on the upper surface of the fixing plate, and the through holes are used to fix the motor.

[0013] The utility model provides a motor rotor detection device, which has the following beneficial effects:

[0014] 1. In the motor rotor detection device of the utility model, through the cooperative setting of the support frame, the adjusting rod and the adjusting plate, the height of the detection box installed below the adjusting plate can be adjusted, so that the axis of the detection box is aligned with the axis of the motor, which is convenient for connecting the two. Through the cooperative setting of the fixing plate, the threaded rod and the connecting seat, the position of the motor can be adjusted, so that the motor is connected to or separated from the detection box. Cooperating with the clamping mechanism arranged at one end of the detection box, the motor can be more conveniently connected to the detection box during testing, with simple operation, convenient use and improved detection efficiency;

[0015] 2. Through the fixing mechanism and the adjusting mechanism of the utility model, when detecting motor rotors of different models, the positions of the motor and the detection box are adjusted, so as to adapt to different motors;

[0016] 3. The clamping mechanism of the utility model is composed of a fixed part and a movable part, and connecting buckles are arranged on both the fixed part and the movable part. The structure is simple, compact and easy to manufacture. During use, the movable part is installed on the central shaft of the motor rotor, and the two are clamped through the connecting buckle, thus completing the connection between the rotor central shaft and the detection box, with simple operation, convenient and fast use;

[0017] 4. The utility model is also provided with a protective cover, which provides protection during detection, prevents the accidental separation and throwing out of the movable part of the clamping mechanism and the rotor central shaft of the motor during the detection process, causing personal injury, and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the motor rotor detection device of the utility model;

[0019] Figure 2 is a schematic structural diagram of the motor rotor detection device of the utility model during use;

[0020] Figure 3 is a schematic structural diagram of a side cross-section of the bottom plate of the motor rotor detection device of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the clamping mechanism of the motor rotor detection device of the present utility model.

[0022] In the figure: 1, base plate; 2, fixing plate; 3, threaded rod; 4, connecting seat; 5, support frame; 6, adjusting rod; 7, adjusting plate; 8, detection box; 9, fixing part; 10, movable part; 11, connecting buckle; 12, connecting sleeve; 13, fixing bolt; 14, chute; 15, protective cover; 16, friction pad; 17, through hole. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment: As Figure 1 and 2 shown, a motor rotor detection device includes a base plate 1, a fixing mechanism and an adjusting mechanism. A detection box 8 is provided on one side of the base plate 1. The fixing mechanism is arranged on the base plate 1 and is used to fix the motor to be detected. The detection box 8 is arranged at one end of the base plate 1 through the adjusting mechanism. As Figure 3 shown, the fixing mechanism includes a fixing plate 2, a threaded rod 3 and a connecting seat 4. The threaded rod 3 is arranged inside the base plate 1. The fixing plate 2 is slidably connected to the upper surface of the base plate 1. The connecting seat 4 is fixedly connected to the lower surface of the fixing plate 2. The connecting seat 4 is threadedly connected to the threaded rod 3. The fixing plate 2 is used to fix the motor.

[0025] In this embodiment, the adjusting mechanism includes a support frame 5, an adjusting rod 6 and an adjusting plate 7. The support frame 5 is fixedly connected to the upper surface of the base plate 1. The support frame 5 is a portal bracket. The adjusting rod 6 penetrates through the top of the support frame 5 and is threadedly connected to the support frame 5. The adjusting plate 7 is arranged at the bottom of the adjusting rod 6. The detection box 8 is fixedly connected to the bottom of the adjusting plate 7. The detection box 8 is connected to the motor through a clamping mechanism to detect the motor rotor.

[0026] Fixing seats are provided around the base plate 1 to fix the position of the base plate 1 and prevent it from shaking during the detection process. Rotate the threaded rod 3, and the threaded rod 3 drives the connecting seat 4 engaged with the outer cylindrical surface to move. Further, the connecting seat 4 drives the fixing plate 2 at the top to move, so as to adjust the position of the motor. When the fixing seat is moved towards the detection box 8, the motor is connected to the detection box 8. When moving in the reverse direction, the two are separated.

[0027] In this embodiment, as Figure 4As shown in the figure, the structure of the clamping mechanism in this embodiment is as follows: The clamping mechanism includes a fixed part 9 and a movable part 10. Connection buckles 11 are provided on the surfaces of both the fixed part 9 and the movable part 10. The fixed part 9 and the movable part 10 are clamped through the connection buckles 11. A connection sleeve 12 is provided on the back of the movable part 10, and a fixing bolt 13 is provided on the surface of the connection sleeve 12. The fixing bolt 13 is used to fix the connection sleeve 12 to the central axis of the motor rotor.

[0028] The connection sleeve 12 can be sleeved on the central axis of the motor rotor. After tightening the fixing bolt 13, the position of the connection sleeve 12 can be fixed, thereby fixing the movable part 10 on the central axis of the motor rotor. When splicing the movable part 10 and the fixed part 9, the two can be connected together through the connection buckles 11, so that when the motor drives the movable part 10 to rotate, it also drives the fixed part 9 to rotate, and the detection box 8 detects the motor rotor.

[0029] In this embodiment, sliding grooves 14 are provided on both sides of the bottom plate 1. The bottom plate 1 is slidably connected with a protective cover 15 through the sliding grooves 14. An observation window is provided on the surface of the protective cover 15, and a friction pad 16 is provided inside the sliding grooves 14. The friction pad 16 is used to increase the resistance between the protective cover 15 and the sliding grooves 14.

[0030] The protective cover 15 can slide to the interface between the fixed part 9 and the movable part 10 to provide protection during detection to prevent accidental personal injury. The friction pad 16 increases the friction with the protective cover to facilitate fixing the current position of the protective cover to prevent accidental sliding.

[0031] In this embodiment, a plurality of through holes 17 are provided on the upper surface of the fixing plate 2. The through holes 17 are used to fix the motor. The through holes 17 are oval to adapt to motors of different widths and at the same time facilitate aligning the axis of the motor with the detection box 8. A groove matching the through hole 17 is provided at the bottom of the through hole 17. When fixing the motor, a nut can be placed in the groove, and a bolt is used to pass through the through hole 17 from the top to fix the position of the motor.

[0032] When using the motor rotor detection device of the present utility model for detection, the usage steps and working process are as follows: First, install the movable part 10 at the output end of the motor to be detected, and use the fixing bolt 13 to fix the position of the movable part 10. After fixing the position of the movable part 10, install the motor on the fixing plate 2; then rotate the adjusting rod 6 to adjust the position of the detection box 8 so that the axis of the detection box 8 and the axis of the rotor center of the motor to be detected are in the same horizontal direction. After adjustment, rotate the threaded rod 3 to move the motor towards the detection box 8. After connecting the movable part 10 and the fixed part 9, detect the motor rotor; after the detection is completed, separate the motor from the detection box 8. After removing the motor, install a new motor to be detected on the fixing plate 2.

[0033] The specific embodiments provided by the present utility model have been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A motor rotor detection device, characterized in that: It comprises a base plate (1), a fixing mechanism and an adjusting mechanism; The fixing mechanism comprises a fixing plate (2), a threaded rod (3) and a connecting seat (4); the threaded rod (3) is arranged inside the base plate (1); the fixing plate (2) is slidably connected to the upper surface of the base plate (1); the connecting seat (4) is fixedly connected to the lower surface of the fixing plate (2); the connecting seat (4) is threadedly connected to the threaded rod (3); and the fixing plate (2) is used to fix the motor; The adjustment mechanism comprises a support frame (5), an adjustment rod (6) and an adjustment plate (7); the support frame (5) is fixedly connected to the upper surface of the base plate (1); the adjustment rod (6) penetrates the top of the support frame (5) and is threadedly connected to the support frame (5); the adjustment plate (7) is arranged at the bottom of the adjustment rod (6); a detection box (8) is fixedly connected to the bottom of the adjustment plate (7); and the front surface of the detection box (8) is connected to the motor via a clamping mechanism.

2. The motor rotor detection device according to claim 1, characterized in that: The clamping mechanism comprises a fixed portion (9) and a movable portion (10), the surfaces of the fixed portion (9) and the movable portion (10) are both provided with a connecting buckle (11), and the fixed portion (9) and the movable portion (10) are clamped together via the connecting buckle (11).

3. The motor rotor detection device according to claim 2, characterized in that: A connecting sleeve (12) is provided on the back of the movable part (10), and a fixing bolt (13) is provided on the surface of the connecting sleeve (12), wherein the fixing bolt is used to fix the connecting sleeve (12) to the output end of the motor.

4. The motor rotor detection device according to claim 1, characterized in that: Slide grooves (14) are provided on both sides of the bottom plate (1), and the bottom plate (1) is slidably connected to a protective cover (15) via the slide grooves (14), and an observation window is provided on the surface of the protective cover (15).

5. The motor rotor detection device according to claim 4, characterized in that: A friction pad (16) is provided inside the slide groove (14) for increasing the resistance between the protective cover (15) and the slide groove (14).

6. The motor rotor detection device according to claim 1, characterized in that: The upper surface of the fixing plate (2) is provided with a plurality of through holes (17) for fixing the motor.

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