Generator claw pole trimming device

By designing a generator claw extreme edge cutting device that automatically adjusts the cutting position and angle, the problem of traditional edge cutting devices requiring manual adjustment of tool angle is solved, and an efficient and safe claw extreme edge cutting process is achieved.

CN223114252UActive Publication Date: 2025-07-18ZHEJIANG SIMPO AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202422319079.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-18
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Traditional generator claw extreme edge cutting devices require workers to continuously adjust the tool angle, resulting in increased labor and low edge cutting efficiency.

Method used

A generator claw extreme edge cutting device is designed, which uses components such as positioning rotors, jaws, transmission rods and motors to automatically adjust the edge cutting position and angle, reduce manual intervention, and improve edge cutting efficiency.

Benefits of technology

By automatically adjusting the cutting position and angle of the cutting edges, the labor intensity of workers is reduced, the cutting edge efficiency and equipment safety are improved, and the stability and service life of the structure are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of generator claw pole machining, and particularly relates to a generator claw pole edge cutting device which comprises a workbench and a fixing box, a plurality of rectangular grooves are formed in one side of a positioning rotating disc, one end of each first push rod is fixedly connected with a clamping jaw, a rotating block is rotationally connected into a movable pile, and a clamping jaw is fixedly connected into the rotating block. A connecting box is fixedly connected to the inner wall of one end of the rotating block, transmission rods are rotationally connected to the inner walls of the two ends of the connecting box, and a cutting blade is fixedly connected to the outer wall of one end of one transmission rod. A first push rod is used for pushing a clamping jaw to clamp and fix a claw pole body, an output shaft of a third motor is used for driving a transmission rod to rotate, a transmission belt is used for enabling the other transmission rod and a cutting piece to rotate, then the cutting piece is driven to conduct edge cutting work on the claw pole body, and an output shaft of a first motor is used for driving a positioning rotary disc to rotate; and the edge cutting position of the claw pole can be automatically adjusted, intervention of workers is reduced, and the edge cutting efficiency of the claw pole is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of generator pole machining, and specifically relates to a generator pole trimming device. Background Art

[0002] The generator pole is a key component in the generator. Its working principle and operation mechanism are important for understanding the overall operation of the generator. The pole manufacturing process includes steps such as raw material blanking, heating, upsetting, pre-forging, precision forging, trimming, magnetic annealing, cold shaping, and finish machining.

[0003] The trimming device usually consists of key components such as an operating table, a support table, a transmission rod, a cutter, a motor, a rotating bracket, and a fixing bracket. During operation, the pole is fixed on the rotating bracket, then the motor is started, and the cutter is moved to a suitable position so that the cutter contacts the edge of the pole to start the trimming operation, thereby completing the trimming work of the pole.

[0004] Currently, in the existing technology, when the traditional trimming device trims the generator pole, the angle of its cutter is mostly fixed, and workers need to continuously adjust the trimming angle of the pole, which will increase the time consumed for pole trimming. This will not only increase the physical labor of workers but also reduce the trimming efficiency of the pole.

[0005] Therefore, a generator pole trimming device is proposed to solve the above problems. Summary of the Utility Model

[0006] In order to make up for the deficiencies of the existing technology and solve the above problems, a generator pole trimming device is proposed.

[0007] The technical solution adopted by the present utility model to solve its technical problems is as follows: A claw pole trimming device of a generator described in the present utility model includes a workbench and a fixed box. The fixed box is fixedly installed on one side of the top of the workbench. One end of the workbench is fixedly connected with a first motor, and one end of the output shaft of the first motor is fixedly connected with a positioning turntable. The outer wall of the positioning turntable is rotationally connected with the inner wall of the fixed box. A plurality of rectangular grooves are provided on one side of the positioning turntable. One end of each rectangular groove is fixedly connected with a first push rod, and one end of each first push rod is fixedly connected with a clamping jaw. Each clamping jaw is slidably connected to the inner wall of the rectangular groove through the first push rod, and a claw pole body is clamped and connected between the plurality of clamping jaws. An activity pile is arranged on the other side of the workbench. A rotating block is rotationally connected inside the activity pile. A connecting box is fixedly connected to the inner wall of one end of the rotating block. Transmission rods are rotationally connected to the inner walls of both ends of the connecting box. A driven wheel is rotationally connected to the middle of each transmission rod. A transmission belt is rotationally connected to the outer walls of the two driven wheels. A cutting piece is fixedly connected to the outer wall of one end of one transmission rod. A third motor is fixedly connected inside the rotating block, and one end of the third motor is fixedly connected to one end of the other transmission rod.

[0008] Preferably, positioning rods are fixedly connected to the inner walls of both ends of the rectangular groove. The outer wall of each positioning rod is slidably connected to the inner wall of the clamping jaw. A first spring is fixedly connected to one side of each clamping jaw, and each first spring is sleeved on the outside of the first push rod.

[0009] Preferably, a positioning pin is fixedly connected to the middle of one side of the positioning turntable. The other side of the positioning pin is in fit connection with the inner wall of the claw pole body, and the positioning pin is arranged in the middle of the plurality of clamping jaws.

[0010] Preferably, a second motor is fixedly connected to one end of the workbench. One end of the output shaft of the second motor is fixedly connected with a threaded rod. Both ends of the threaded rod are rotationally connected to the inner wall of the workbench. The outer wall of the threaded rod is in threaded connection with the inner wall of the activity pile. The activity pile is slidably connected to one side of the top of the workbench through the threaded rod. Slide rods are fixedly connected to both ends of the top of the workbench. The outer wall of each slide rod is slidably connected to the inner wall of the bottom of the activity pile.

[0011] Preferably, a servo motor is fixedly connected to one end of the activity pile. A transmission gear is fixedly connected to the outer wall of the output shaft of the servo motor. The transmission gear rotates inside the activity pile through the servo motor. An annular gear is meshed and connected to the outside of the transmission gear. The inner wall of the annular gear is fixedly connected to the outer wall of the rotating block. The rotating block rotates inside the activity pile through the annular gear and the transmission gear. Bearings are fixedly connected to the outer walls of both ends of the rotating block. The outer wall of each bearing is fixedly connected to the inner wall of the activity pile.

[0012] Preferably, two second push rods are fixedly connected to the inner wall of one end of the movable pile. A second spring is sleeved on the outer wall of each second push rod. One end of the two second push rods is fixedly connected to a toothed card plate. The toothed card plate is slidably connected to the inner wall of the movable pile through the two second push rods, and one side of the toothed card plate is snap-fitted to the outer wall of the annular gear through the second push rod.

[0013] Preferably, two connecting rods are fixedly connected to the middle of the toothed card plate. A positioning sleeve rod is slidably connected to the outer wall of one end of each connecting rod. One side of each positioning sleeve rod is fixedly connected to the inner wall of one side of the movable pile.

[0014] Advantages of the utility model:

[0015] The utility model provides a trimming device for generator claw poles. By placing the claw pole main body on one side of the positioning turntable and using the first push rod to push the clamping jaw to slide on the inner wall of the rectangular groove, the claw pole main body can be clamped and fixed. By starting the third motor inside the rotating block and using the output shaft of the third motor to drive a transmission rod to rotate, the transmission belt and another transmission rod are driven to rotate synchronously inside the connection box, and the rotation of the other transmission rod drives the cutting blade to rotate. Then, the movable pile is driven to move, so that the cutting blade contacts the outer side of the claw pole main body to perform trimming work on the claw pole main body. By using the output shaft of the first motor to drive the positioning turntable to rotate inside the fixed box, the trimming position of the claw pole main body can be automatically adjusted quickly, reducing the intervention of workers, improving the safety and working efficiency of the equipment, and improving the trimming efficiency of the claw pole.

[0016] The utility model provides a trimming device for generator claw poles. By using the output shaft of the second motor to drive the movable pile to move on the top of the workbench and using the sliding rod to prevent the movable pile from being misaligned during the movement. By starting the servo motor and using the output shaft of the servo motor to drive the transmission gear to rotate inside the movable pile, and using the meshing of the outer wall of the transmission gear and the outer wall of the annular gear, the rotating block can be driven to rotate inside the movable pile, and then the angle of the cutting blade can be adjusted quickly, improving the trimming effect of the claw pole main body. Then, the two second push rods are used to push the toothed card plate to slide inside the movable pile at the same time, so that one side of the toothed card plate is stuck outside the annular gear, preventing the rotating block from rotating during the work process and improving the stability of the structure. Description of the drawings

[0017] The drawings described herein are used to provide a further understanding of the utility model, form a part of this application, and the illustrative embodiments and descriptions of the utility model are used to explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0018] Figure 1is the perspective view of the present utility model;

[0019] Figure 2 is the perspective view of the fixed box in the present utility model;

[0020] Figure 3 is the cross-sectional view of one side of the movable pile in the present utility model;

[0021] Figure 4 is the cross-sectional view of the other side of the movable pile in the present utility model;

[0022] Legend description:

[0023] 1. Workbench; 2. Fixed box; 3. Positioning turntable; 4. First motor; 5. Rectangular groove; 6. Claw; 7. Positioning rod; 8. First push rod; 9. First spring; 10. Positioning pin; 11. Claw pole body; 12. Movable pile; 13. Bearing; 14. Rotating block; 15. Second motor; 16. Threaded rod; 17. Slide bar; 18. Third motor; 19. Connection box; 20. Transmission rod; 21. Driven wheel; 22. Transmission belt; 23. Cutting disc; 24. Ring gear; 25. Transmission gear; 26. Servo motor; 27. Tooth pattern clamping plate; 28. Second push rod; 29. Second spring; 30. Positioning sleeve rod; 31. Connecting rod. Specific implementation manner

[0024] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0025] The following gives specific embodiments.

[0026] Please refer to Figure 1 - Figure 4, the utility model provides a claw pole trimming device for a generator, which includes a workbench 1 and a fixed box 2. The fixed box 2 is fixedly installed on one side of the top of the workbench 1. One end of the workbench 1 is fixedly connected with a first motor 4, and one end of the output shaft of the first motor 4 is fixedly connected with a positioning turntable 3. The outer wall of the positioning turntable 3 is rotationally connected with the inner wall of the fixed box 2. A plurality of rectangular grooves 5 are formed on one side of the positioning turntable 3, and a first push rod 8 is fixedly connected to one side of each rectangular groove 5. One end of each first push rod 8 is fixedly connected with a clamping jaw 6. Each clamping jaw 6 is slidably connected with the inner wall of the rectangular groove 5 through the first push rod 8, and a claw pole main body 11 is clamped and connected between the plurality of clamping jaws 6. On the other side of the workbench 1, there is a movable pile 12. A rotating block 14 is rotationally connected inside the movable pile 12. A connecting box 19 is fixedly connected to the inner wall of one end of the rotating block 14. Transmission rods 20 are rotationally connected to the inner walls at both ends of the connecting box 19. A driven wheel 21 is rotationally connected to the middle of each transmission rod 20. A transmission belt 22 is rotationally connected to the outer walls of the two driven wheels 21. A cutting piece 23 is fixedly connected to the outer wall of one end of one transmission rod 20. A third motor 18 is fixedly connected to the inside of the rotating block 14, and one end of the third motor 18 is fixedly connected to one end of the other transmission rod 20.

[0027] During operation, by placing the claw pole main body 11 on one side of the positioning turntable 3 and using the first push rod 8 to push the clamping jaw 6 to slide on the inner wall of the rectangular groove 5, the claw pole main body 11 can be clamped and fixed. Then, move the position of the movable pile 12 on the top of the workbench 1, and after moving the cutting piece 23 to an appropriate position. By starting the third motor 18 inside the rotating block 14, using the output shaft of the third motor 18 to drive one transmission rod 20 to rotate, thereby driving the transmission belt 22 to rotate so that the other transmission rod 20 rotates synchronously inside the connecting box 19, and using the rotation of the other transmission rod 20 to drive the cutting piece 23 to rotate. Then drive the movable pile 12 to move so that the cutting piece 23 contacts the outer side of the claw pole main body 11 to perform the trimming work on the claw pole main body 11. And by starting the first motor 4, using the output shaft of the first motor 4 can drive the positioning turntable 3 to rotate inside the fixed box 2, thereby driving the claw pole main body 11 to rotate, which can automatically and quickly adjust the trimming position of the claw pole main body 11, reduce the intervention of workers, improve the safety and working efficiency of the equipment, and can improve the trimming efficiency of the claw pole.

[0028] Furthermore, as Figure 2 shown, positioning rods 7 are fixedly connected to the inner walls at both ends of the rectangular groove 5. The outer wall of each positioning rod 7 is slidably connected with the inner wall of the clamping jaw 6. A first spring 9 is fixedly connected to one side of each clamping jaw 6. Each first spring 9 is sleeved on the outer side of the first push rod 8. A positioning pin 10 is fixedly connected to the middle of one side of the positioning turntable 3. The other side of the positioning pin 10 is in contact with the inner wall of the claw pole main body 11, and the positioning pin 10 is arranged in the middle of the plurality of clamping jaws 6.

[0029] During operation, when the first push rod 8 is used to push the jaw 6 to move inside the rectangular groove 5, the jaw 6 can be driven to slide outside the positioning rod 7. The positioning rod 7 can be used to prevent the jaw 6 from being misaligned during movement, thereby improving the clamping effect of the pole core body 11. The first spring 9 can be used to reduce the jamming of the jaw 6 during movement, reduce the kinetic energy of the structure operation, and improve the service life and use efficiency of the structure. The positioning pin 10 can be used to quickly position and install the pole core body 11 to prevent misalignment during the clamping of the pole core body 11.

[0030] Further, as Figure 3 shown, one end of the workbench 1 is fixedly connected with a second motor 15. One end of the output shaft of the second motor 15 is fixedly connected with a threaded rod 16. Both ends of the threaded rod 16 are rotatably connected with the inner wall of the workbench 1. The outer wall of the threaded rod 16 is in threaded connection with the inner wall of the movable pile 12. The movable pile 12 is slidably connected with the top side of the workbench 1 through the threaded rod 16. Both ends of the top of the workbench 1 are fixedly connected with slide rods 17. The outer wall of each slide rod 17 is slidably connected with the bottom inner wall of the movable pile 12. One end of the movable pile 12 is fixedly connected with a servo motor 26. The outer wall of the output shaft of the servo motor 26 is fixedly connected with a transmission gear 25. The transmission gear 25 rotates inside the movable pile 12 through the servo motor 26. The outer side of the transmission gear 25 is meshed with an annular gear 24. The inner wall of the annular gear 24 is fixedly connected with the outer wall of the rotating block 14. The rotating block 14 rotates inside the movable pile 12 through the annular gear 24 and the transmission gear 25. Both ends of the outer wall of the rotating block 14 are fixedly connected with bearings 13. The outer wall of each bearing 13 is fixedly connected with the inner wall of the movable pile 12.

[0031] During operation, by starting the second motor 15, the output shaft of the second motor 15 is used to drive the movable pile 12 to move on the top of the workbench 1. Then, the connection between the slide rod 17 and the inner wall of the movable pile 12 can be used to prevent the movable pile 12 from being misaligned during movement. When the cutting angle of the cutting piece 23 needs to be adjusted, by starting the servo motor 26, the output shaft of the servo motor 26 is used to drive the transmission gear 25 to rotate inside the movable pile 12. Then, the meshing between the outer wall of the transmission gear 25 and the outer wall of the annular gear 24 can be used to drive the rotating block 14 to rotate inside the movable pile 12, thereby quickly adjusting the angle of the cutting piece 23 and improving the cutting edge effect of the pole core body 11. And the use of the two rotating blocks 14 can not only ensure the stability of the connection between the rotating block 14 and the inner wall of the movable pile 12, but also improve the rotation efficiency of the rotating block 14 and the service life of the structure.

[0032] Further, as Figure 4As shown in the figure, two second push rods 28 are fixedly connected to the inner wall of one end of the movable pile 12, and a second spring 29 is sleeved on the outer wall of each second push rod 28. One end of the two second push rods 28 is fixedly connected with a toothed plate 27. The toothed plate 27 is slidably connected to the inner wall of the movable pile 12 through the two second push rods 28. And one side of the toothed plate 27 is snap-connected to the outer wall of the ring gear 24 through the second push rod 28. Two connecting rods 31 are fixedly connected to the middle of the toothed plate 27. A positioning sleeve rod 30 is slidably connected to the outer wall of one end of each connecting rod 31. One side of each positioning sleeve rod 30 is fixedly connected to the inner wall of one side of the movable pile 12.

[0033] During operation, after the cutting blade 23 is adjusted to an appropriate position, the servo motor 26 stops running. The elasticity of the second spring 29 can reduce the jamming of the toothed plate 27. And as the toothed plate 27 moves, it can drive the connecting rod 31 to slide on the inner wall of the positioning sleeve rod 30. The connection between the positioning sleeve rod 30 and the inner wall of the connecting rod 31 can prevent the toothed plate 27 from being misaligned during the movement, so as to ensure that one side of the toothed plate 27 is stably engaged with the outside of the ring gear 24, improving the practicability and service life of the structure.

[0034] Working principle: By placing the claw pole body 11 on one side of the positioning turntable 3, the claw pole body 11 can be quickly positioned and installed by using the positioning pin 10. The first push rod 8 is used to push the clamping jaw 6 to slide on the inner wall of the rectangular groove 5, driving the clamping jaw 6 to slide outside the positioning rod 7, and multiple clamping jaws 6 are used to clamp and fix the claw pole body 11. By starting the second motor 15, the output shaft of the second motor 15 drives the movable pile 12 to move on the top of the workbench 1, and after moving the cutting blade 23 to an appropriate position. By starting the third motor 18 inside the rotating block 14, the output shaft of the third motor 18 drives a transmission rod 20 to rotate, thereby driving the transmission belt 22 to rotate so that the other transmission rod 20 rotates synchronously inside the connection box 19, and the rotation of the other transmission rod 20 drives the cutting blade 23 to rotate. The movable pile 12 is driven to move again, so that the cutting blade 23 contacts the outer side of the claw pole body 11 to perform edge cutting work on the claw pole body 11. By starting the first motor 4, the output shaft of the first motor 4 drives the positioning turntable 3 to rotate inside the fixed box 2, and thus the claw pole body 11 can be driven to rotate, and the edge cutting position of the claw pole body 11 can be quickly adjusted automatically. When the cutting angle of the cutting blade 23 needs to be adjusted, by starting the servo motor 26, the output shaft of the servo motor 26 drives the transmission gear 25 to rotate on the inner wall of the movable pile 12, and the annular gear 24 drives the rotating block 14 to rotate inside the movable pile 12, and thus the angle of the cutting blade 23 can be quickly adjusted. After adjusting the cutting blade 23 to an appropriate position, the servo motor 26 stops operating, and two second push rods 28 are used to push the toothed card plate 27 to slide inside the movable pile 12, so that one side of the toothed card plate 27 is stuck outside the annular gear 24, which can prevent the rotating block 14 from rotating.

[0035] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A claw pole trimming device for a generator, comprising a workbench (1) and a fixed box (2), characterized in that: The fixed box (2) is fixedly installed on one side of the top of the workbench (1). One end of the workbench (1) is fixedly connected to a first motor (4). One end of the output shaft of the first motor (4) is fixedly connected to a positioning turntable (3). The outer wall of the positioning turntable (3) is rotationally connected to the inner wall of the fixed box (2). A plurality of rectangular grooves (5) are formed on one side of the positioning turntable (3). One side of each rectangular groove (5) is fixedly connected to a first push rod (8). One end of each first push rod (8) is fixedly connected to a clamping jaw (6). Each clamping jaw (6) is slidably connected to the inner wall of the rectangular groove (5) through the first push rod (8). A claw pole body (11) is clamped and connected between the plurality of clamping jaws (6). An active pile (12) is arranged on the other side of the workbench (1). A rotating block (14) is rotationally connected to the inside of the active pile (12). A connection box (19) is fixedly connected to the inner wall of one end of the rotating block (14). Transmission rods (20) are rotationally connected to the inner walls of both ends of the connection box (19). A driven wheel (21) is rotationally connected to the middle of each transmission rod (20). A transmission belt (22) is rotationally connected to the outer walls of the two driven wheels (21). A cutting piece (23) is fixedly connected to the outer wall of one end of one transmission rod (20). A third motor (18) is fixedly connected to the inside of the rotating block (14). One end of the third motor (18) is fixedly connected to one end of the other transmission rod (20).

2. The claw pole trimming device of a generator according to claim 1, characterized in that: Positioning rods (7) are fixedly connected to the inner walls of both ends of the rectangular groove (5). The outer walls of each positioning rod (7) are slidably connected to the inner walls of the clamping jaws (6). A first spring (9) is fixedly connected to one side of each clamping jaw (6). Each first spring (9) is sleeved on the outside of the first push rod (8).

3. The claw pole trimming device of a generator according to claim 1, characterized in that: A positioning pin (10) is fixedly connected to the middle of one side of the positioning turntable (3). The other side of the positioning pin (10) is in fit connection with the inner wall of the claw pole body (11). And the positioning pin (10) is arranged in the middle of the plurality of clamping jaws (6).

4. A claw pole trimming device for a generator according to claim 1, characterized in that: A second motor (15) is fixedly connected to one end of the workbench (1). One end of the output shaft of the second motor (15) is fixedly connected to a threaded rod (16). Both ends of the threaded rod (16) are rotationally connected to the inner wall of the workbench (1). The outer wall of the threaded rod (16) is in threaded connection with the inner wall of the active pile (12). The active pile (12) is slidably connected to one side of the top of the workbench (1) through the threaded rod (16). Slide rods (17) are fixedly connected to both ends of the top of the workbench (1). The outer walls of each slide rod (17) are slidably connected to the inner wall of the bottom of the active pile (12).

5. The edge trimming device for generator claw poles according to claim 1, wherein: One end of the movable pile (12) is fixedly connected to a servo motor (26). The outer wall of the output shaft of the servo motor (26) is fixedly connected to a transmission gear (25). The transmission gear (25) rotates on the inner wall of the movable pile (12) via the servo motor (26). The outer side of the transmission gear (25) is meshed with an annular gear (24). The inner wall of the annular gear (24) is fixedly connected to the outer wall of the rotating block (14). The rotating block (14) rotates inside the movable pile (12) via the annular gear (24) and the transmission gear (25). Both ends of the outer wall of the rotating block (14) are fixedly connected to bearings (13). The outer wall of each bearing (13) is fixedly connected to the inner wall of the movable pile (12).

6. The edge trimming device for generator pole claws according to claim 5, wherein: Two second push rods (28) are fixedly connected to the inner wall of one end of the movable pile (12). A second spring (29) is sleeved on the outer wall of each second push rod (28). One end of the two second push rods (28) is fixedly connected to a toothed card plate (27). The toothed card plate (27) is slidably connected to the inner wall of the movable pile (12) via the two second push rods (28). One side of the toothed card plate (27) is snap-fitted to the outer wall of the annular gear (24) via the second push rod (28).

7. The edge trimming device for generator claw poles according to claim 6, characterized in that: Two connecting rods (31) are fixedly connected to the middle of the toothed card plate (27). A positioning sleeve rod (30) is slidably connected to the outer wall of one end of each connecting rod (31). One side of each positioning sleeve rod (30) is fixedly connected to the inner wall of one side of the movable pile (12).