Motor stator and rotor coaxiality detection device
By designing a simplified guide rail and laser lamp system, the deviation parameters of the rotor are measured by using magnet blocks and plane mirrors to reflect light, the problem of low detection practicality caused by the complexity of existing equipment is solved, and efficient rotor coaxial detection is achieved.
Patent Information
- Application Number
- CN202420993778.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing high-precision rotor coaxiality detection equipment has a complex structure and is suitable for large-scale production. It is not practical for small and medium-sized enterprises to use, resulting in low detection practicality.
A motor stator coaxiality detection device including guide rails, laser lamps, magnet blocks, plane mirrors and targets was designed. The magnet blocks and guide rails were positioned, and the deviation parameters of the rotor were measured by reflecting light from laser lamps and plane mirrors, which simplified detection. process.
It realizes simple and efficient rotor coaxiality detection, improves the practicality of the equipment, and is suitable for the motor inspection needs of small and medium-sized enterprises.
Smart Images
Figure CN222231599U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motor detection, and particularly relates to a motor stator and rotor coaxiality detection device. Background Art
[0002] A motor is a device that converts electrical energy into mechanical energy. It uses an energized coil (i.e., stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel cage closed aluminum frame) to form a magnetic electromotive force rotation torque.
[0003] After the motor is produced, the rotor coaxiality needs to be tested. The overall structure of the existing high-precision rotor coaxiality testing equipment is complex and suitable for large-scale manufacturers. It is wasteful to use it for small and medium-sized enterprises, resulting in the problem of low practicality of conventional coaxiality testing equipment.
[0004] To this end, we propose a motor stator and rotor coaxiality detection device to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem of low practicability of conventional coaxiality detection equipment and proposes a motor stator and rotor coaxiality detection device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A motor stator and rotor coaxiality detection device comprises a guide rail and a laser lamp, wherein a slide seat is slidably mounted on the upper end of the guide rail, a connecting rod is fixedly connected to the outside of the laser lamp, a magnet block is fixedly connected to the outer end of the connecting rod, a first fixed column is fixedly connected to the front of the guide rail, a first plane mirror and a second plane mirror are fixedly connected to the first fixed column, a second fixed column is fixedly connected to the rear of the guide rail, a target is fixedly connected to the upper part of the second fixed column, and the magnet block and the guide rail are magnetically attracted to each other. The motor is mounted on the slide seat, and then the laser lamp is sleeved on the rotor of the motor, and then the connecting rod is rotated, and the laser lamp is driven to rotate by the connecting rod, and the rotor of the motor is driven to rotate synchronously by the laser lamp, and the magnet block and the guide rail are attracted to each other for positioning, and the light emitted by the laser lamp is irradiated on the first plane mirror, reflected to the second plane mirror through the first plane mirror, and reflected to the target through the second plane mirror, and then the point position of the target is observed and recorded, and then the laser lamp is rotated 180 degrees, and the point position is recorded in the same way, and the distance is calculated, and the point position in another direction is measured in the same way to obtain the deviation parameter, and the running path can also be directly visually observed to determine whether it is qualified.
[0008] Preferably, the guide rail comprises a conductor and a fixing seat, wherein the fixing seat is fixedly connected to the conductor, and the guide rail is fixedly connected to the first fixing column via the fixing seat.
[0009] Preferably, the guide rail further comprises a scale, which is fixedly connected to the upper end of the conductor, so as to facilitate observation of the position parameters of the slide.
[0010] Preferably, the slide seat comprises a seat body, a bolt and a nut, the upper end of the bolt is fixedly connected to the seat body, and the nut is threadedly installed on the outside of the bolt. After the slide seat is moved, the nut is tightened, and the conductor is pressed upward by the nut to fix the seat body on the conductor, so as to facilitate the adjustment of the position of the slide seat.
[0011] Preferably, the slide seat further comprises a rotating ring, which is fixedly connected to the outer end of the nut. The rotating ring is used to increase the operating lever length of the nut, making it convenient to manually screw the nut.
[0012] Preferably, the laser lamp comprises a sleeve, a lamp body and a spring, wherein the lamp body is fixedly connected to the inside of the sleeve, and the spring is symmetrically fixedly connected to the outer end of the sleeve. The spring is clamped on the rotor of the motor, and when the laser lamp rotates, the rotor of the motor is driven to rotate synchronously by the spring.
[0013] Preferably, a guide groove is provided at the inner end of the spring sheet, and the guide groove is used to guide the rotor of the motor to be inserted into the spring sheet, so as to facilitate the assembly of the motor and the laser lamp.
[0014] In summary, the technical effects and advantages of the utility model are as follows:
[0015] 1. Put the motor on the slide, then put the laser light on the rotor of the motor, and then turn the connecting rod to drive the laser light to rotate. The laser light drives the rotor of the motor to rotate synchronously. The magnet block and the guide rail are attracted and positioned. The light emitted by the laser light shines on the first plane mirror, reflects to the second plane mirror through the first plane mirror, and reflects to the target through the second plane mirror. Then observe and record the position of the target, and then rotate the laser light 180 degrees. Similarly, record the position and calculate the distance. Similarly, measure the position in another direction to obtain the deviation parameter. You can also directly visually observe the running path to determine whether it is qualified. The coaxiality detection is achieved through a simple structure, which improves practicality.
[0016] 2. After moving the slide, tighten the nut, use the nut to squeeze the conductor upward, fix the seat body on the conductor, and facilitate the adjustment of the position of the slide. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the guide rail structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the slide structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the laser lamp of the present utility model.
[0021] In the figure: 1. motor; 2. guide rail; 3. slide seat; 4. laser lamp; 5. connecting rod; 6. magnet block; 7. first plane mirror; 8. second plane mirror; 9. first fixed column; 10. target; 11. second fixed column; 21. conductor; 22. scale; 23. fixed seat; 31. seat body; 32. bolt; 33. nut; 34. rotating ring; 41. sleeve; 42. lamp body; 43. spring piece; 44. guide groove. DETAILED DESCRIPTION
[0022] The technical solutions in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, rather than all of the embodiments.
[0023] Reference Figure 1 A motor stator and rotor coaxiality detection device includes a guide rail 2 and a laser lamp 4. A slide seat 3 is slidably installed on the upper end of the guide rail 2. A connecting rod 5 is fixedly connected to the outside of the laser lamp 4. The outer end of the connecting rod 5 is fixedly connected to a magnet block 6. A first fixed column 9 is fixedly connected to the front of the guide rail 2. A first plane mirror 7 and a second plane mirror 8 are fixedly connected to the first fixed column 9. A second fixed column 11 is fixedly connected to the rear of the guide rail 2. A target 10 is fixedly connected to the upper part of the second fixed column 11. The magnet block 6 is magnetically attracted to the guide rail 2.
[0024] Reference Figure 1 and 2 The guide rail 2 includes a conductor 21 and a fixing seat 23, and the fixing seat 23 is fixedly connected to the conductor 21. The fixing seat 23 is used to fix the first fixing column 9.
[0025] Reference Figure 1 and 2 The guide rail 2 further includes a scale 22, which is fixedly connected to the upper end of the conductor 21. The scale 22 is used to observe the position of the slide 3.
[0026] Reference Figure 1 , 2 3, the slide 3 includes a seat body 31, a bolt 32 and a nut 33. The seat body 31 is slidably mounted on the conductor 21 and the scale 22, the bolt 32 is movably penetrated, the upper end of the bolt 32 is fixedly connected to the seat body 31, and the nut 33 is threadedly mounted on the outside of the bolt 32. After the slide 3 is moved, the nut 33 is tightened, and the conductor 21 is pressed upward by the nut 33 to fix the seat body 31 on the conductor 21.
[0027] Reference Figure 1 and 3The slide seat 3 further comprises a rotating ring 34, which is fixedly connected to the outer end of the nut 33. The rotating ring 34 is used to increase the operating lever length of the nut 33.
[0028] Reference Figure 1 and 4 The laser lamp 4 includes a sleeve 41, a lamp body 42 and a spring 43. The spring 43 is clamped on the rotor of the motor 1. The connecting rod 5 is fixedly connected to the sleeve 41. The lamp body 42 is fixedly connected to the inside of the sleeve 41. The spring 43 is symmetrically fixedly connected to the outer end of the sleeve 41. The spring 43 is clamped on the rotor of the motor 1. When the laser lamp 4 rotates, the rotor of the motor 1 is driven to rotate synchronously through the spring 43.
[0029] Reference Figure 1 and 4 A guide groove 44 is formed at the inner end of the spring piece 43 . The guide groove 44 is used to guide the rotor of the motor 1 to be inserted into the spring piece 43 .
[0030] Working principle: put the motor 1 on the slide 3, then put the laser lamp 4 on the rotor of the motor 1, and then rotate the connecting rod 5 to drive the laser lamp 4 to rotate, and drive the rotor of the motor 1 to rotate synchronously through the laser lamp 4, and use the magnet block 6 to attract and position the guide rail 2. The light emitted by the laser lamp 4 shines on the first plane mirror 7, is reflected to the second plane mirror 8 through the first plane mirror 7, and is reflected to the target 10 through the second plane mirror 8. Then, the position of the target 10 is observed and recorded, and then the laser lamp 4 is rotated 180 degrees. Similarly, the position is recorded and the distance is calculated. Similarly, the position in another direction is measured to obtain the deviation parameter. The running path can also be directly visually inspected to determine whether it is qualified.
[0031] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model according to the technical scheme and utility model concept of the utility model, which should be covered by the protection scope of the utility model.
[0032] The description briefly mentions the application direction of the utility model for the prior art that is known to those skilled in the art and has not been changed, and combines it with the utility model to form a complete technology; the description avoids over-popularizing the technology familiar to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the utility model.
Claims
1. A motor stator and rotor coaxiality detection device, characterized in that: The invention comprises a guide rail (2) and a laser lamp (4), wherein a slide seat (3) is slidably mounted on the upper end of the guide rail (2), a connecting rod (5) is fixedly connected to the outside of the laser lamp (4), the outer end of the connecting rod (5) is fixedly connected to a magnet block (6), the front part of the guide rail (2) is fixedly connected to a first fixed column (9), the first fixed column (9) is fixedly connected to a first plane mirror (7) and a second plane mirror (8), the rear part of the guide rail (2) is fixedly connected to a second fixed column (11), the upper part of the second fixed column (11) is fixedly connected to a target (10), and the magnet block (6) and the guide rail (2) are magnetically attracted to each other.
2. A motor stator and rotor coaxiality detection device according to claim 1, characterized in that: The guide rail (2) comprises a conductor (21) and a fixing seat (23), and the fixing seat (23) is fixedly connected to the conductor (21).
3. A motor stator and rotor coaxiality detection device according to claim 2, characterized in that: The guide rail (2) also includes a scale (22), and the scale (22) is fixedly connected to the upper end of the conductor (21).
4. The motor stator and rotor coaxiality detection device according to claim 1, characterized in that: The sliding seat (3) comprises a seat body (31), a bolt (32) and a nut (33); the upper end of the bolt (32) is fixedly connected to the seat body (31), and the nut (33) is threadedly mounted on the outside of the bolt (32).
5. The motor stator and rotor coaxiality detection device according to claim 4, characterized in that: The sliding seat (3) further comprises a rotating ring (34), wherein the rotating ring (34) is fixedly connected to the outer end of the nut (33).
6. The motor stator and rotor coaxiality detection device according to claim 1, characterized in that: The laser lamp (4) comprises a sleeve (41), a lamp body (42) and a spring piece (43); the lamp body (42) is fixedly connected to the inside of the sleeve (41); and the spring piece (43) is symmetrically fixedly connected to the outer end of the sleeve (41).
7. The motor stator and rotor coaxiality detection device according to claim 6, characterized in that: A guide groove (44) is formed at the inner end of the spring piece (43).