Motor electronic core mounting chute processing equipment

By designing support and cleaning mechanisms, the problem of mismatched support in the machining of motor slant slots was solved, enabling flexible support and efficient cleaning of rotors of different sizes, thereby improving processing efficiency and equipment lifespan.

CN223652108UActive Publication Date: 2025-12-09TIANJIN JINXING ETERNAL MOTOR CO LTD
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Patent Information

Application Number
CN202423279831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing technology lacks a flexible adjustable bracket to accommodate motor stators or rotors of different models and sizes, resulting in mismatched support during the machining of motor skew slots.

Method used

A machine for machining inclined grooves for motor electronic core bonding was designed. It adopts a support mechanism and a cleaning mechanism. The support mechanism adjusts the distance of the support frame through a bidirectional lead screw and a slider to adapt to rotors of different sizes. The cleaning mechanism adjusts the air jet angle through an air jet head and a slider to achieve flexible support and cleaning.

Benefits of technology

It enables flexible support and efficient cleaning of rotors of different sizes, improves the adaptability and efficiency of motor skew slot processing, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses motor electronic core pasting chute machining equipment, and belongs to the field of motor machining, the machining equipment comprises a machining table, a supporting mechanism is arranged on the machining table, the supporting mechanism comprises a first sliding groove formed in the machining table, and a two-way lead screw is rotationally installed in the first sliding groove; one end of the two-way screw rod penetrates through the first sliding groove and extends out of the machining table, a rotary knob is fixedly installed at the end of the two-way screw rod, two symmetrically-arranged first sliding blocks are connected to the two-way screw rod in a threaded mode, supports are fixedly installed on the two first sliding blocks, and supporting grooves extending downwards from the tops are formed in the supports. According to the machining equipment, the rotary knob is rotated to drive the two-way lead screw to rotate, the two-way lead screw drives the two first sliding blocks to move in the first sliding grooves in the opposite or opposite directions, and therefore the distance between the two supports is adjusted, adaptability is higher, rotors of different sizes can be adjusted and supported, and use is convenient.
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Description

Technical Field

[0001] This application relates to the field of motor processing technology, specifically a motor electronic core-mounting inclined groove processing equipment. Background Technology

[0002] Skewed slots, as opposed to straight slots, are a technical measure adopted to ensure certain performance indicators of a motor. When skewed slots are used in the motor rotor or stator, the resulting electromagnetic torque and induced electromotive force are approximately the average value of those evenly distributed along a circumference of the same rotor bar. Skewed slots effectively weaken the harmonic electromotive force generated by the tooth harmonic magnetic field, thereby reducing the additional torque caused by these harmonic magnetic fields and lowering electromagnetic vibration and noise.

[0003] When machining inclined grooves on the surface of motor rotors or stators, burrs and cracks often appear at the groove openings. In order to repair and grind these burrs and cracks, it is often necessary to use support tools to support the motor stator or rotor. Existing technology lacks a flexible adjustable bracket to adapt to electronic stators or rotors of different models and sizes, which is a certain shortcoming.

[0004] Therefore, this application provides a machine for processing inclined grooves for motor electronic core bonding to solve the above problems. Utility Model Content

[0005] This application provides a motor electronic core-mounting inclined groove processing equipment, which aims to solve the problems mentioned in the background art, such as the lack of a flexibly adjustable bracket to adapt to electronic stators or rotors of different models and sizes, and the existence of certain deficiencies.

[0006] To achieve the above objectives, this application provides the following technical solution: a machining equipment for machining oblique grooves for motor electronic core bonding, comprising a machining table, wherein a support mechanism is provided on the machining table:

[0007] The support mechanism includes a first slide groove on the processing table, with a bidirectional lead screw rotatably mounted thereon. One end of the bidirectional lead screw extends through the first slide groove outside the processing table and is fixedly fitted with a knob at its end. Two symmetrically arranged first sliders are screwed onto the bidirectional lead screw, and each of the two first sliders is fixedly fitted with a bracket. Each bracket has a support groove extending downwards from its top. Thus, when grinding and inspecting the rotor's inclined groove, rotating the knob rotates the bidirectional lead screw, causing the two first sliders to move in opposite directions within the first slide groove, thereby adjusting the distance between the two brackets. The positions of the two brackets are then determined according to the rotor size. The rotor's shaft is then placed into the support grooves of the two brackets, and manual rotation of the shaft allows for grinding and inspecting the inclined groove on the rotor surface. This design offers greater adaptability, allowing for adjustable support for rotors of different sizes and providing convenience.

[0008] Preferably, to reduce wear, the first groove is provided through the machining table. This avoids excessive wear on the bidirectional lead screw and improves the service life of the equipment.

[0009] Preferably, for placing the rotor, a slide rail is provided on the inner sidewall of the support groove, and a receiving block is slidably installed in the slide rail. The receiving block has a mounting groove adapted to the rotor shaft. This allows the support height to be adjusted according to the rotor diameter, resulting in greater adaptability.

[0010] Preferably, to support the receiving block, a locking block adapted to the slide rail is fixedly installed on the outer wall of the receiving block, and the locking block is slidably installed within the slide rail. This guides and fixes the receiving block, facilitating installation.

[0011] Preferably, for cleaning the rotor, the processing equipment further includes a cleaning mechanism. The cleaning mechanism includes a second groove located on one side of the first groove on the processing table. A slide rod is fixedly installed in the second groove, and a second slider adapted to the second groove is slidably installed on the slide rod. A U-shaped fixing frame is rotatably installed on the second slider, and an air jet is installed on the fixing frame. This facilitates cleaning of the electronic rotor and makes grinding and maintenance of the electronic rotor easier.

[0012] Preferably, to adjust the cleaning angle, the mounting bracket is provided with a lifting groove, a support block is slidably installed in the lifting groove, a rotating rod adapted to the lifting groove is fixedly installed on the support block, and a mounting groove for fixing the jet head is provided on the support block. This allows the jet head to clean the surface of the electronic rotor from various angles on the side, resulting in thorough cleaning and high efficiency.

[0013] This processing equipment, by turning the knob, drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the two first sliders to move in opposite directions within the first slide groove, thereby adjusting the distance between the two supports. Then, the position of the two supports is determined according to the rotor size. Subsequently, the rotor shaft is placed into the support groove of the two supports. The rotor surface groove can be polished and inspected by manually rotating the shaft. It has higher adaptability and can adjust the support for rotors of different sizes, making it convenient to use.

[0014] The processing equipment pushes the fixed frame, which slides on the slide rod in the second slide groove via the second slider, thereby changing the distance between the jet head and the electronic rotor, so as to clean the electronic rotor and facilitate grinding and maintenance of the electronic rotor. Attached Figure Description

[0015] Figure 1 A schematic diagram of the external structure of a motor electronic core-mounting inclined groove processing equipment;

[0016] Figure 2A schematic cross-sectional view of a motor electronic core-mounting inclined groove processing equipment;

[0017] Figure 3 for Figure 1 Enlarged diagram of point A in the middle.

[0018] In the picture:

[0019] 1. Processing table; 2. Support mechanism; 21. First slide groove; 22. Two-way lead screw; 23. Knob; 24. First slider; 25. Bracket; 26. Support groove; 27. Slide rail; 28. Receiving block; 29. ​​Shelf groove; 210. Locking block; 3. Cleaning mechanism; 31. Second slide groove; 32. Slide rod; 33. Second slider; 34. Fixing frame; 35. Lifting groove; 36. Support block; 37. Rotating rod; 38. Mounting groove; 39. Air jet head. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Example 1

[0022] This embodiment provides a machine for processing inclined grooves for motor electronic core bonding, such as... Figure 1-3 As shown, the processing equipment includes a processing table 1, on which a support mechanism 2 is provided:

[0023] The support mechanism 2 includes a first slide groove 21 formed on the processing table 1. A bidirectional lead screw 22 is rotatably mounted on the first slide groove 21. One end of the bidirectional lead screw 22 extends through the first slide groove 21 and extends outside the processing table 1, and a knob 23 is fixedly installed at the end. Two symmetrically arranged first sliders 24 are screwed onto the bidirectional lead screw 22. A bracket 25 is fixedly installed on each of the two first sliders 24. A support groove 26 extending downward from the top is formed on the bracket 25.

[0024] In use, turn knob 23 to drive the bidirectional lead screw 22 to rotate. The bidirectional lead screw 22 drives the two first sliders 24 to move in opposite directions within the first slide groove 21, thereby adjusting the distance between the two supports 25. Then, determine the position of the two supports 25 according to the rotor size. Then, place the rotor shaft into the support groove 26 of the two supports 25. Manually rotate the shaft to polish and inspect the inclined groove on the rotor surface. It has higher adaptability and can adjust the support for rotors of different sizes, making it convenient to use.

[0025] Specifically, the first slide groove 21 is set through the processing table 1. During use, metal shavings generated during grinding or cleaning can slide directly through the through first slide groove 21 and fall below the processing table 1, without accumulating in the first slide groove 21 and affecting the rotation of the bidirectional lead screw 22, thus avoiding excessive wear on the bidirectional lead screw 22 and improving the service life of the equipment.

[0026] More specifically, a slide 27 is provided on the inner wall of the support groove 26, and a receiving block 28 is slidably installed in the slide 27. The receiving block 28 has a mounting groove 29 adapted to the rotor shaft. In use, receiving blocks 28 of different heights are placed into the slide 27, and then the rotor shaft is inserted into the support groove 26 and placed on the mounting groove 29, so that the support height can be changed according to the rotor diameter, making it more adaptable.

[0027] Furthermore, a locking block 210 adapted to the slide rail 27 is fixedly installed on the outer wall of the receiving block 28. The locking block 210 is slidably installed in the slide rail 27. In use, the receiving block 28 is locked into the slide rail 27 by the locking block 210, which guides and fixes the receiving block 28 for easy installation.

[0028] Example 2

[0029] Unlike Embodiment 1, the presence of metal shavings on the surface of the electronic rotor may affect grinding and crack detection. Therefore, the processing equipment also includes a cleaning mechanism 3. The cleaning mechanism 3 includes a second slide 31 located on one side of the first slide 21 on the processing table 1. A slide rod 32 is fixedly installed within the second slide 31. A second slider 33, adapted to the second slide 31, is slidably mounted on the slide rod 32. A U-shaped fixing frame 34 is rotatably mounted on the second slider 33, and an air jet head 39 is mounted on the fixing frame 34. In use, pushing the fixing frame 34 causes it to slide along the slide rod 32 within the second slide 31 via the second slider 33, thereby changing the distance between the air jet head 39 and the electronic rotor to clean the electronic rotor and facilitate grinding and maintenance.

[0030] Specifically, the fixed frame 34 has a lifting groove 35, and a support block 36 is slidably installed in the lifting groove 35. A rotating rod 37 adapted to the lifting groove 35 is fixedly installed on the support block 36, and a mounting groove 38 for fixing the jet head 39 is provided on the support block 36. In use, pushing the support block 36 up and down causes it to move up and down in the lifting groove 35 via the rotating rod 37, thereby adjusting the height of the jet head 39 on the support block 36. Rotating the support block 36 causes it to rotate in the lifting groove 35 via the rotating rod 37, thereby changing the longitudinal angle of the jet head 39. Rotating the fixed frame 34 causes it to rotate on the second slider 33, thereby changing the lateral angle of the jet head 39. This allows the jet head 39 to clean the surface of the electronic rotor from various angles on the side, resulting in thorough cleaning and high efficiency.

[0031] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A machining equipment for machining inclined grooves for motor electronic core bonding, comprising a machining table (1), wherein a support mechanism (2) is provided on the machining table (1), characterized in that: The support mechanism (2) includes a first slide groove (21) opened on the processing table (1). A bidirectional lead screw (22) is rotatably installed on the first slide groove (21). One end of the bidirectional lead screw (22) passes through the first slide groove (21) and extends outside the processing table (1), and a knob (23) is fixedly installed at the end. Two symmetrically arranged first sliders (24) are screwed onto the bidirectional lead screw (22). A bracket (25) is fixedly installed on each of the two first sliders (24). A support groove (26) extending downward from the top is opened on the bracket (25).

2. The motor electronic core-mounting inclined groove processing equipment according to claim 1, characterized in that: The first chute (21) is set through the processing table (1).

3. The motor electronic core-mounting inclined groove processing equipment according to claim 1, characterized in that: A slide (27) is provided on the inner side wall of the support groove (26), and a receiving block (28) is slidably installed in the slide (27). A mounting groove (29) adapted to the rotor shaft is provided on the receiving block (28).

4. The motor electronic core-mounting inclined groove processing equipment according to claim 3, characterized in that: A locking block (210) adapted to the slide rail (27) is fixedly installed on the outer wall of the receiving block (28), and the locking block (210) is slidably installed in the slide rail (27).

5. The motor electronic core-mounting inclined groove processing equipment according to claim 1, characterized in that: The processing equipment also includes a cleaning mechanism (3), which includes a second slide (31) located on one side of the first slide (21) on the processing table (1). A slide rod (32) is fixedly installed in the second slide (31). A second slider (33) adapted to the second slide (31) is slidably installed on the slide rod (32). A U-shaped fixed frame (34) is rotatably installed on the second slider (33). An air jet head (39) is installed on the fixed frame (34).

6. The motor electronic core-mounting inclined groove processing equipment according to claim 5, characterized in that: The fixed frame (34) is provided with a lifting groove (35), and a support block (36) is slidably installed in the lifting groove (35). A rotating rod (37) adapted to the lifting groove (35) is fixedly installed on the support block (36), and an installation groove (38) for fixing the jet head (39) is provided on the support block (36).