Rotor assembling equipment for motor production

By designing a rotor assembly equipment including heating components, clamping mechanisms and hydraulic push rod systems, the problems of cumbersome operation and low efficiency of traditional equipment are solved, automated assembly is realized, and efficiency and practicality of the equipment are improved.

CN222953887UActive Publication Date: 2025-06-06YUEQING TIANLI MOTOR CO LTD
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Patent Information

Application Number
CN202421945184.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-06
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

When used, traditional rotor assembly equipment requires heating the rotor body and inserting the rotor shaft into the rotor body through manual operation, causing workers to consume a lot of time and physical labor, affecting the assembly efficiency.

Method used

A rotor assembly equipment for motor production is designed, including heating components, clamping mechanisms and hydraulic push rod systems. The rotor body is heated by a heating assembly, the rotor body is positioned and clamped by a clamping mechanism, and the rotor shaft is automatically inserted into the inside of the rotor body through a hydraulic push rod system.

Benefits of technology

It improves the assembly efficiency of the motor rotor, reduces the physical consumption of workers, and enhances the practicality and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of motor production, and particularly relates to rotor assembling equipment for motor production, which comprises a machine body, a heating assembly is fixedly connected to one side of the machine body, a rotor main body is sleeved in the heating assembly, a clamping mechanism is fixedly connected to one side of the middle of the machine body, a sliding groove is formed in the top of the machine body, and a motor is arranged in the sliding groove. A sliding block is arranged in the sliding groove in a sleeved mode, one end of the sliding block is fixedly connected with a first hydraulic push rod, and the other end of the sliding block is fixedly connected with a second hydraulic push rod. A rotor body is heated through a heating assembly, the rotor body can be clamped through two clamping jaws, then after the rotor body is placed in a clamping mechanism, a second hydraulic push rod is used for pushing a pressing block to fall down to insert a rotating shaft into the rotor body, and the assembling efficiency of a motor rotor can be improved; and operation of workers is facilitated, physical exhaustion of the workers can be reduced, and the practicability and working efficiency of the equipment are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor production, in particular to a rotor assembly device for motor production. Background Art

[0002] The motor rotor is an important component of the motor. It plays a key role in the operation of the motor. When producing the motor, the components of the motor rotor need to be assembled first, and then the rotor needs to be installed inside the motor.

[0003] The motor rotor is mainly composed of rotor core, guide bars, shaft and bearings. The rotor core is the main component of the rotor, usually made of laminated silicon steel sheets; the guide bars are the conductive part of the rotor, usually made of copper or aluminum; the shaft is the part that connects the rotor and the motor housing, usually made of steel or other high-strength materials; the bearings are the parts that support the rotor and reduce friction, usually installed at both ends of the shaft. When producing electric motors, workers need to install the shaft inside the rotor core to facilitate the installation of the rotor inside the motor.

[0004] In the current existing technology, when using traditional rotor assembly equipment, the rotor body needs to be heated, and then the worker inserts one end of the shaft into the rotor body, and then uses tools to manually hammer the shaft into the rotor body to complete the rotor assembly work. However, during operation, it will consume a lot of workers' time and physical labor, affecting the rotor assembly efficiency and reducing the practicability and work efficiency of the equipment.

[0005] Therefore, in order to solve the above problems, a rotor assembly device for motor production is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, a rotor assembly device for motor production is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a rotor assembly device for motor production, comprising a body, one side of the body is fixedly connected to a heating component, one side of the heating component is fixedly connected to a connecting line, the heating component is sleeved with a rotor body, a middle side of the body is fixedly connected to a clamping mechanism, the middle of the clamping mechanism is provided with a positioning hole, the inner wall of the positioning hole is sleeved with a rotating shaft, the outer wall of the rotating shaft is snap-connected with the inner wall of the rotor body; the top of the body is provided with a slide groove, the interior of the slide groove is sleeved with a slider, the One end of the slider is fixedly connected to a first hydraulic push rod, and the other end of the slider is fixedly connected to a second hydraulic push rod. The first hydraulic push rod and the second hydraulic push rod slide inside the slide groove through the slider. One end of the first hydraulic push rod is fixedly connected to a push plate, and both ends of the push plate are provided with limiting grooves, and each of the limiting grooves is sleeved with a clamping claw, and one side of each clamping claw is fit-connected to the outer wall of the rotor body. One end of the second hydraulic push rod is fixedly connected to a pressure block, and the inner wall of one end of the pressure block is fit-connected to one end of the rotating shaft through the second hydraulic push rod, and a cooling groove is provided on the inner wall of one end of the body.

[0008] Preferably, a driving motor is fixedly connected to the inner wall of one end of the top of the body, a gear is fixedly connected to one end of the output shaft of the driving motor, another gear is meshedly connected to the outer wall of the gear, and a threaded rod is fixedly connected to the inner wall of the other gear.

[0009] Preferably, the inner walls at both ends of the threaded rod are rotatably connected to the inner wall of the body, and the outer wall of the threaded rod is threadedly connected to the inner wall of one end of the slider, the inner wall of the other end of the slider is slidably connected with a sliding rod, both ends of the sliding rod are fixedly connected to the inner walls on both sides of the slide groove, and the slider is slidably connected to the inside of the slide groove via the threaded rod.

[0010] Preferably, two limit rods are fixedly connected to the inside of each of the limit grooves, the outer walls of each of the two limit rods are slidably connected to the inner wall of the clamp, one side of each of the clamps is fixedly connected to a first electric push rod, the middle part of each of the first electric push rods is fixedly connected to the push plate, and each of the clamps is slidably connected to the inner wall of the limit groove via the first electric push rod.

[0011] Preferably, a plurality of positioning blocks are fixedly connected to one side of the clamping mechanism, and the plurality of positioning blocks are arranged in an array, and a second electric push rod is fixedly connected to the inside of each positioning block, and a clamping block is fixedly connected to one end of each of the second electric push rods, and one side of each of the clamping blocks is fitted and connected to the outer wall of the rotor body via the second electric push rod.

[0012] Preferably, two second limiting rods are fixedly connected to one side of each of the clamping blocks, and the outer wall of each of the second limiting rods is slidably connected to the inner wall of the positioning block via a second electric push rod.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a rotor assembly device for motor production, which performs heat treatment on a rotor body through a heating component, and clamps the rotor body by fitting two clamping claws with the outer wall of the rotor body, takes the rotor body away from the heating component, places the rotor body inside a clamping mechanism, and then uses the clamping mechanism to position and clamp the rotor body, and uses a second hydraulic push rod to push a pressing block down, so that a rotating shaft can be inserted into the inside of the rotor body. The above method can improve the assembly efficiency of the motor rotor, is convenient for workers to operate, can reduce workers' physical exertion, and improves the practicability and work efficiency of the equipment.

[0015] The utility model provides a rotor assembly device for motor production, wherein a first electric push rod pushes a clamping claw to slide inside a limiting groove, a limiting rod is used to prevent the clamping claw from being misplaced when moving, and when a heated rotor body is placed in the middle of a clamping mechanism, a second electric push rod is used to push a clamping block to move, a positioning block is used to ensure the stability of the second electric push rod, and the second limiting rod is used to prevent the clamping block from being misplaced during the movement, thereby ensuring the stability of the rotor body and improving the service life and use efficiency of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the machine body in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the heating component in the utility model;

[0020] Figure 4 It is a cross-sectional view of the machine body in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the clamping mechanism in the utility model;

[0022] Legend:

[0023] 1. Machine body; 2. Heating component; 21. Connecting line; 3. Rotor body; 31. Rotating shaft; 4. Slide groove; 5. Sliding block; 51. Threaded rod; 52. Sliding rod; 53. Driving motor; 54. Gear; 6. First hydraulic push rod; 61. Push plate; 62. Clamping claw; 63. Limiting groove; 64. Limiting rod; 65. First electric push rod; 7. Second hydraulic push rod; 71. Pressing block; 8. Clamping mechanism; 81. Positioning block; 82. Second electric push rod; 83. Clamping block; 84. Second limiting rod; 85. Positioning hole; 9. Cooling groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5 The utility model provides a rotor assembly device for motor production, comprising a machine body 1, a heating component 2 is fixedly connected to one side of the machine body 1, a connecting line 21 is fixedly connected to one side of the heating component 2, a rotor body 3 is sleeved inside the heating component 2, a clamping mechanism 8 is fixedly connected to one side of the middle of the machine body 1, a positioning hole 85 is opened in the middle of the clamping mechanism 8, a rotating shaft 31 is sleeved on the inner wall of the positioning hole 85, and the outer wall of the rotating shaft 31 is engaged with the inner wall of the rotor body 3; a slide groove 4 is opened on the top of the machine body 1, a slider 5 is sleeved inside the slide groove 4, and one end of the slider 5 is fixedly connected to a first hydraulic push rod. Rod 6, the other end of the slider 5 is fixedly connected to the second hydraulic push rod 7, the first hydraulic push rod 6 and the second hydraulic push rod 7 slide inside the slide groove 4 through the slider 5, one end of the first hydraulic push rod 6 is fixedly connected to the push plate 61, both ends of the push plate 61 are provided with limiting grooves 63, each limiting groove 63 is sleeved with a clamping claw 62, one side of each clamping claw 62 is fitted and connected to the outer wall of the rotor body 3, one end of the second hydraulic push rod 7 is fixedly connected to the pressure block 71, the inner wall of one end of the pressure block 71 is fitted and connected to one end of the rotating shaft 31 through the second hydraulic push rod 7, and a cooling groove 9 is provided on the inner wall of one end of the body 1.

[0027] During operation, the rotor body 3 is placed inside the heating assembly 2, and the current is directed to the heating assembly 2 by the connecting line 21, so that the heating assembly 2 can heat the rotor body 3 during operation. After the heating is completed, the push plate 61 is pushed down by the first hydraulic push rod 6, so that the push plate 61 falls on the top of the heating assembly 2, so that the clamping claw 62 is inserted into the inside of the heating assembly 2, and then the rotor body 3 can be clamped by the two clamping claws 62 and the outer wall of the rotor body 3. Then the first hydraulic push rod 6 contracts to take the rotor body 3 away from the heating assembly 2, and then drives the slider 5 to slide on the inner wall of the slide 4 to bring the rotor body 3 to the top of the clamping mechanism 8, and then the rotor body 3 is placed inside the clamping mechanism 8 by the extension of the first hydraulic push rod 6, and then the two clamping claws 62 are released, so that the through hole of the rotor body 3 is aligned with the positioning hole 85. The first hydraulic push rod 6 is controlled to retract again, and then the rotor body 3 is positioned and clamped by the clamping mechanism 8 to prevent the rotor body 3 from being misaligned during the assembly process. Then drive the slider 5 back to its original position, so that the second hydraulic push rod 7 moves to the top of the clamping mechanism 8, and then insert one end of the shaft 31 into the inside of the pressure block 71. Use the second hydraulic push rod 7 to push the pressure block 71 down, and then insert the shaft 31 into the inside of the rotor body 3, and insert it through the rotor body 3 into the inside of the positioning hole 85, so that the shaft 31 is fixed inside the rotor body 3. After the assembly is completed, the worker places the rotor body 3 inside the cooling tank 9, and uses the coolant inside the cooling tank 9 to cool the rotor body 3, so that the rotor body 3 cools and shrinks, and ensures the stability of the connection between the rotor body 3 and the shaft 31. The above method can improve the assembly efficiency of the motor rotor, facilitate the operation of the workers, reduce the physical consumption of the workers, and improve the practicality and work efficiency of the equipment.

[0028] Further, such as Figure 2 and Figure 3 As shown, a driving motor 53 is fixedly connected to the inner wall of one end of the top of the body 1, a gear 54 is fixedly connected to one end of the output shaft of the driving motor 53, another gear 54 is meshedly connected to the outer wall of the gear 54, and a threaded rod 51 is fixedly connected to the inner wall of the other gear 54. The inner walls of both ends of the threaded rod 51 are rotatably connected to the inner wall of the body 1, and the outer walls of the threaded rod 51 are threadedly connected to the inner wall of one end of the slider 5, and the inner wall of the other end of the slider 5 is slidably connected to the sliding rod 52, and both ends of the sliding rod 52 are fixedly connected to the inner walls of both sides of the slide slot 4, and the slider 5 is slidably connected to the inside of the slide slot 4 through the threaded rod 51.

[0029] During operation, the drive motor 53 is started, the output shaft of the drive motor 53 is used to drive the gear 54 to rotate, and the gear 54 is used to drive another gear 54 to rotate synchronously, so that the threaded rod 51 rotates on the inner walls at both ends of the slide 4. The threaded rod 51 is connected to the inner wall of one end of the slider 5, so that the slider 5 can slide inside the slide 4. The slide rod 52 connected to the inner wall of the other end of the slider 5 can prevent the slider 5 from being misplaced during the movement, thereby improving the stability and service life of the structure.

[0030] Further, such as Figure 4 As shown, two limiting rods 64 are fixedly connected inside each limiting groove 63, and the outer walls of each two limiting rods 64 are slidably connected to the inner wall of the clamping jaw 62. A first electric push rod 65 is fixedly connected to one side of each clamping jaw 62, and the middle part of each first electric push rod 65 is fixedly connected to the push plate 61, and each clamping jaw 62 is slidably connected to the inner wall of the limiting groove 63 through the first electric push rod 65. A plurality of positioning blocks 81 are fixedly connected to one side of the clamping mechanism 8, and the plurality of positioning blocks 81 are arranged in an array, and a second electric push rod 82 is fixedly connected inside each positioning block 81, and a clamping block 83 is fixedly connected to one end of each second electric push rod 82, and one side of each clamping block 83 is fitted and connected to the outer wall of the rotor body 3 through the second electric push rod 82. Two second limiting rods 84 are fixedly connected to one side of each clamping block 83, and the outer wall of each second limiting rod 84 is slidably connected to the inner wall of the positioning block 81 through the second electric push rod 82.

[0031] During operation, the push plate 61 is pushed to move by the first hydraulic push rod 6, so that when the clamping jaw 62 is inserted into the interior of the heating component 2, the first electric push rod 65 is used to push the clamping jaw 62 to slide inside the limiting groove 63. The limiting rod 64 can be used to prevent the clamping jaw 62 from being misplaced when moving. The movement of the two clamping jaws 62 can clamp and fix the rotor body 3, so that the position of the rotor body 3 can be adjusted easily, and workers can be prevented from being scalded when moving the rotor body 3. And when the heated rotor body 3 is placed in the middle of the clamping mechanism 8, the second electric push rod 82 is used to push the clamping block 83 to move, so that multiple clamping blocks 83 are all attached to the outside of the rotor body 3, so that the rotor body 3 can be positioned and clamped to prevent the rotor body 3 from being misplaced. The positioning block 81 can be used to ensure the stability of the second electric push rod 82. The connection between the second limit rod 84 and the inner wall of the positioning block 81 can prevent the clamping block 83 from being misplaced during movement, thereby ensuring the stability of the rotor body 3 and improving the service life and efficiency of the structure.

[0032] Working principle: By placing the rotor body 3 inside the heating component 2, the current is guided to the heating component 2 by the connecting line 21, so that the heating component 2 can heat the rotor body 3 when it is running. When the heating is completed, the push plate 61 is pushed down by the first hydraulic push rod 6, so that the clamping claw 62 is inserted into the interior of the heating component 2, and the clamping claw 62 is pushed to slide inside the limit groove 63 by the first electric push rod 65, so that the rotor body 3 can be clamped. The rotor body 3 is taken away from the heating component 2 by the contraction of the first hydraulic push rod 6. By starting the drive motor 53, the output shaft of the drive motor 53 drives the gear 54 to rotate, and drives another gear 54 and the threaded rod 51 to rotate synchronously, so that the slider 5 can slide inside the slide groove 4, and the rotor body 3 is brought to the top of the clamping mechanism 8, and then the rotor body 3 is placed inside the clamping mechanism 8 by the extension of the first hydraulic push rod 6. Then release the two clamping claws 62, so that the through hole of the rotor body 3 is aligned with the positioning hole 85. The first hydraulic push rod 6 is controlled to retract again, and the second electric push rod 82 is used to push the clamping block 83 to move, so that the multiple clamping blocks 83 are all attached to the outside of the rotor body 3, and the rotor body 3 can be positioned and clamped. Then the slider 5 is driven back to the original position, so that the second hydraulic push rod 7 moves to the top of the clamping mechanism 8, and then one end of the shaft 31 is inserted into the inside of the pressing block 71, and the second hydraulic push rod 7 is used to push the pressing block 71 to fall, so that the shaft 31 can be inserted into the inside of the rotor body 3, and through the rotor body 3 into the inside of the positioning hole 85, so that the shaft 31 is fixed inside the rotor body 3. After the assembly is completed, the worker places the rotor body 3 inside the cooling tank 9, and uses the coolant inside the cooling tank 9 to cool the rotor body 3.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rotor assembly device for motor production, comprising a body (1), characterized in that: A heating component (2) is fixedly connected to one side of the machine body (1), a connecting line (21) is fixedly connected to one side of the heating component (2), a rotor body (3) is sleeved inside the heating component (2), a clamping mechanism (8) is fixedly connected to one side of the middle of the machine body (1), a positioning hole (85) is provided in the middle of the clamping mechanism (8), a rotating shaft (31) is sleeved on the inner wall of the positioning hole (85), and the outer wall of the rotating shaft (31) is snap-fitted and connected to the inner wall of the rotor body (3); a sliding groove (4) is provided on the top of the machine body (1), a sliding block (5) is sleeved inside the sliding groove (4), one end of the sliding block (5) is fixedly connected to a first hydraulic push rod (6), and the other end of the sliding block (5) is fixedly connected to a first hydraulic push rod (6). A second hydraulic push rod (7) is fixedly connected, the first hydraulic push rod (6) and the second hydraulic push rod (7) slide inside the slide groove (4) through the slider (5), one end of the first hydraulic push rod (6) is fixedly connected to a push plate (61), both ends of the push plate (61) are provided with limit grooves (63), each of the limit grooves (63) is sleeved with a clamping claw (62), one side of each clamping claw (62) is closely connected to the outer wall of the rotor body (3), one end of the second hydraulic push rod (7) is fixedly connected to a pressure block (71), the inner wall of one end of the pressure block (71) is closely connected to one end of the rotating shaft (31) through the second hydraulic push rod (7), and a cooling groove (9) is provided on the inner wall of one end of the machine body (1).

2. The rotor assembly equipment for motor production according to claim 1, characterized in that: A driving motor (53) is fixedly connected to the inner wall of one end of the top of the machine body (1); a gear (54) is fixedly connected to one end of the output shaft of the driving motor (53); another gear (54) is meshedly connected to the outer wall of the gear (54); and a threaded rod (51) is fixedly connected to the inner wall of the other gear (54).

3. The rotor assembly equipment for motor production according to claim 2, characterized in that: The inner walls at both ends of the threaded rod (51) are rotatably connected to the inner wall of the body (1), and the outer wall of the threaded rod (51) is threadedly connected to the inner wall of one end of the slider (5). The inner wall of the other end of the slider (5) is slidably connected to a slide rod (52). Both ends of the slide rod (52) are fixedly connected to the inner walls of both sides of the slide groove (4). The slider (5) is slidably connected to the inside of the slide groove (4) via the threaded rod (51).

4. The rotor assembly equipment for motor production according to claim 1, characterized in that: Two limiting rods (64) are fixedly connected inside each limiting groove (63), and the outer walls of each of the two limiting rods (64) are slidably connected to the inner wall of the clamping jaw (62). A first electric push rod (65) is fixedly connected to one side of each clamping jaw (62), and the middle part of each first electric push rod (65) is fixedly connected to the push plate (61), and each clamping jaw (62) is slidably connected to the inner wall of the limiting groove (63) via the first electric push rod (65).

5. The rotor assembly equipment for motor production according to claim 1, characterized in that: A plurality of positioning blocks (81) are fixedly connected to one side of the clamping mechanism (8), and the plurality of positioning blocks (81) are arranged in an array, and a second electric push rod (82) is fixedly connected to the interior of each positioning block (81), and a clamping block (83) is fixedly connected to one end of each second electric push rod (82), and one side of each clamping block (83) is fitted and connected to the outer wall of the rotor body (3) via the second electric push rod (82).

6. The rotor assembly equipment for motor production according to claim 5, characterized in that: Two second limiting rods (84) are fixedly connected to one side of each clamping block (83), and the outer wall of each second limiting rod (84) is slidably connected to the inner wall of the positioning block (81) via a second electric push rod (82).