Punching equipment for motor claw pole production
By using drive devices such as hydraulic push rods, electric push rods and servo motors in the motor claw pole drilling equipment, automatic clamping and position adjustment of the claw pole is achieved, solving the problem of poor flexibility of existing equipment, and improving work efficiency and equipment practicality.
Patent Information
- Application Number
- CN202422035486.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-22
AI Technical Summary
When drilling the claw pole holes in the existing motor claw pole, staff need to manually adjust the position of the claw pole. The equipment is poor in flexibility, which increases workers' physical labor and reduces the practicality and work efficiency of the equipment.
A drilling equipment for the production of motor claw poles is designed, using driving devices such as hydraulic push rods, electric push rods and servo motors. The horizontal arrangement of the pallets is achieved through hydraulic push rods and return springs, and the electric push rods and clamps are achieved to clamp and fix the claw poles. The servo motor drives the gears and gear rings to rotate, and the turntable drives the claw poles to rotate, improving the flexibility of the drilling position.
It improves the flexibility of the equipment, reduces the physical labor of workers, improves the practicality and work efficiency of the equipment, and realizes automatic hole drilling at different positions of the claws.
Smart Images

Figure CN223028519U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of claw pole processing, and specifically relates to a punching device for motor claw pole production. Background Technique
[0002] A motor claw pole usually refers to a component in a motor, which plays a role in fixing and supporting the motor rotor on the rotor or stator of the motor, and punching the motor claw pole is an important link in the manufacturing process.
[0003] A punching device usually consists of a workbench, a driving mechanism, a guiding mechanism, a punching mechanism, a positioning mechanism, etc. The claw pole is fixed on the workbench of the punching device through the positioning mechanism. The operator sets punching parameters such as depth and speed through the control system, controls the motor in the driving mechanism to start, drives the drill bit to rotate, and then uses the guiding mechanism to guide the drill bit to move to the punching position of the claw pole part. The drill bit contacts the claw pole and starts punching. After punching is completed, the motor stops running, the drill bit withdraws from the claw pole, the operator checks the punching quality, and then proceeds to the next step or unloads the workpiece.
[0004] Currently, in the existing technology, when the traditional motor claw pole punching device punches the claw pole, most of the time, workers need to manually adjust the position of the claw pole, and then use the punching device to complete the punching work of the claw pole. It is not convenient to automatically punch different positions of the claw pole during operation, and the flexibility of the device is poor, which will not only increase the physical labor of workers, but also reduce the practicality and working efficiency of the device.
[0005] Therefore, a punching device for motor claw pole production is proposed to solve the above problems. Content of the Utility Model
[0006] In order to make up for the deficiencies of the existing technology and solve the above problems, a punching device for motor claw pole production is proposed.
[0007] The technical solution adopted by the present utility model to solve its technical problems is as follows: A punching device for producing motor pole pieces of the present utility model includes a machine body. A positioning groove is provided in the middle of the machine body. A hydraulic push rod is fixedly connected to the middle of the positioning groove. A return spring is sleeved outside the hydraulic push rod. One end of the hydraulic push rod is fixedly connected to a support plate. A pole piece main body is arranged on the top of the support plate. A turntable is sleeved on the inner wall at one end of the positioning groove. The inner wall of the turntable is rotationally connected to the outer wall of the support plate. A plurality of positioning blocks are fixedly connected to one side of the turntable. The plurality of positioning blocks are arranged in an array. An electric push rod is fixedly connected to the middle of each positioning block. A clamping plate is fixedly connected to one end of each electric push rod. A gasket is fixedly connected to one side of each clamping plate. And each gasket is in fitting connection with the outer wall of the pole piece main body through the clamping plate. A chute is provided on the top of the machine body. A slider is slidably connected to the inner wall of the chute. A third push rod is fixedly connected to the inside of the slider. A driving motor is fixedly connected to one end of the third push rod. A drill bit is fixedly connected to one end of the output shaft of the driving motor.
[0008] Preferably, a positioning collar is fixedly connected to the inner wall at one end of the positioning groove. A bearing is fixedly connected to one side of the positioning collar. The other side of the bearing is fixedly connected to the turntable. The turntable is rotationally connected to the inner wall of the positioning groove through the bearing.
[0009] Preferably, a fixed block is fixedly connected to one side of the positioning groove. A servo motor is fixedly connected to one end of the fixed block. A gear is fixedly connected to one end of the output shaft of the servo motor.
[0010] Preferably, a toothed ring is meshed with the outside of the gear. One side of the toothed ring is fixedly connected to one side of the turntable. The turntable rotates inside the positioning groove through the toothed ring and the gear.
[0011] Preferably, sliding rods are fixedly connected to the inner walls at both ends of the chute. The outer wall of each sliding rod is slidably connected to the inner wall at one end of the slider. The slider is in fitting connection with the inner wall of the chute through the two sliding rods.
[0012] Preferably, a second push rod is fixedly connected to one side of the slider. The outer wall of the other end of the second push rod is fixedly connected to the inner wall of the machine body. The slider is slidably connected to the inside of the chute through the second push rod.
[0013] The beneficial effects of the present utility model:
[0014] The utility model provides a punching device for producing motor claw poles. By pushing a clamping plate to move through an electric push rod, a plurality of gaskets can be made to fit against the outer side of the claw pole body, so as to clamp and fix the claw pole body. After punching is completed, the drill bit is withdrawn from the claw pole body by the contraction of a third push rod, and then the turntable is driven to rotate. With the cooperation of a plurality of clamping plates, the claw pole body can be driven to rotate on the top of the supporting plate, which is convenient for adjusting the punching position of the claw pole, improves the flexibility of the device, reduces the physical labor of workers, and improves the practicability and working efficiency of the device.
[0015] The utility model provides a punching device for producing motor claw poles. By starting a servo motor, the output shaft of the servo motor drives a gear to rotate, and then through the meshing of the gear and the gear ring, the turntable rotates on the top of the positioning groove. The bearing is used to reduce the friction between the outer wall of the turntable and the inner wall of the positioning groove, and can also improve the rotation efficiency of the turntable. The positioning collar can ensure the stability of the bearing, prevent the turntable from being misaligned during rotation, and is convenient for the staff to operate, which can improve 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 utility model, form a part of this application, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:
[0017] Figure 1 is a three-dimensional view of the utility model;
[0018] Figure 2 is a three-dimensional view of the turntable in the utility model;
[0019] Figure 3 is a sectional view of the machine body in the utility model;
[0020] Figure 4 is a sectional view of the chute in the utility model;
[0021] Legend Explanation:
[0022] 1. Machine body; 2. Positioning groove; 3. Turntable; 4. Supporting plate; 5. Claw pole body; 6. Positioning block; 7. Electric push rod; 8. Clamping plate; 9. Gasket; 10. Hydraulic push rod; 11. Return spring; 12. Bearing; 13. Positioning collar; 14. Gear ring; 15. Gear; 16. Servo motor; 17. Fixed block; 18. Chute; 19. Slide block; 20. Slide rod; 21. Second push rod; 22. Third push rod; 23. Driving motor; 24. Drill bit. Detailed Description of the Embodiment
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
[0024] The following gives specific embodiments.
[0025] Please refer to Figure 1 - Figure 4 The present invention provides a punching device for the production of motor claw poles, including a machine body 1, a positioning groove 2 is opened in the middle of the machine body 1. A hydraulic push rod 10 is fixedly connected to the middle of the positioning groove 2, and a return spring 11 is sleeved outside the hydraulic push rod 10. One end of the hydraulic push rod 10 is fixedly connected to a support plate 4, and a claw pole main body 5 is arranged on the top of the support plate 4. The inner wall of one end of the positioning groove 2 is sleeved with a turntable 3, and the inner wall of the turntable 3 is rotatably connected to the outer wall of the support plate 4. A plurality of positioning blocks 6 are fixedly connected to one side of the turntable 3, and the plurality of positioning blocks 6 are arranged in an array. An electric push rod 7 is fixedly connected to the middle of each positioning block 6, one end of each electric push rod 7 is fixedly connected to a clamping plate 8, a gasket 9 is fixedly connected to one side of each clamping plate 8, and each gasket 9 is in fit connection with the outer wall of the claw pole main body 5 through the clamping plate 8. A chute 18 is opened on the top of the machine body 1, a slider 19 is slidably connected to the inner wall of the chute 18, and a third push rod 22 is fixedly connected to the inside of the slider 19. One end of the third push rod 22 is fixedly connected to a driving motor 23, and one end of the output shaft of the driving motor 23 is fixedly connected to a drill bit 24.
[0026] During operation, after placing the claw pole body 5 on the top of the pallet 4, the extension or contraction of the hydraulic push rod 10 drives the pallet 4 to slide inside the turntable 3, so that the claw pole body 5 can be horizontally arranged with the top of the turntable 3. Then, the elastic force of the return spring 11 can improve the seismic resistance of the structure. The electric push rod 7 is used to push the clamping plate 8 to move, so that multiple gaskets 9 are attached to the outside of the claw pole body 5, and the claw pole body 5 can be clamped and fixed. The positioning block 6 can ensure the stability of the electric push rod 7 and prevent the electric push rod 7 from being misaligned during the clamping process. Moreover, the elasticity of the gasket 9 can not only meet the clamping requirements of different claw pole bodies 5, but also prevent scratches on the surface of the claw pole body 5. When drilling the claw pole body 5, after moving the driving motor 23 to an appropriate position, the driving motor 23 is started, and the output shaft of the driving motor 23 drives the drill bit 24 to rotate. Then, the third push rod 22 is used to push the driving motor 23 downward, so that the drill bit 24 contacts the drilling position of the claw pole body 5 to start drilling. After drilling is completed, the third push rod 22 is contracted to withdraw the drill bit 24 from the claw pole body 5. Then, the turntable 3 is driven to rotate, and the cooperation of multiple clamping plates 8 can drive the claw pole body 5 to rotate on the top of the pallet 4, so as to adjust the drilling position of the claw pole body 5. Then, the above steps are repeated to complete the drilling work of the claw pole body 5. Then, the multiple electric push rods 7 are controlled to contract, which is convenient for the staff to replace the claw pole body 5. By adopting the above method, it is convenient to adjust the drilling position of the claw pole during operation, improve the flexibility of the equipment, reduce the physical labor of workers, and improve the practicability and working efficiency of the equipment.
[0027] Furthermore, as Figure 3 shown, a positioning collar 13 is fixedly connected to the inner wall of one end of the positioning groove 2. A bearing 12 is fixedly connected to one side of the positioning collar 13. The other side of the bearing 12 is fixedly connected to the turntable 3. The turntable 3 is rotationally connected to the inner wall of the positioning groove 2 through the bearing 12. A fixed block 17 is fixedly connected to one side of the positioning groove 2. A servo motor 16 is fixedly connected to one end of the fixed block 17. One end of the output shaft of the servo motor 16 is fixedly connected to a gear 15. A toothed ring 14 is meshed with the outside of the gear 15. One side of the toothed ring 14 is fixedly connected to one side of the turntable 3. The turntable 3 rotates inside the positioning groove 2 through the toothed ring 14 and the gear 15.
[0028] During operation, the stability of the servo motor 16 is ensured by the fixed block 17. Then, the servo motor 16 is started, and the output shaft of the servo motor 16 drives the gear 15 to rotate. By using the meshing of the gear 15 and the gear ring 14, the turntable 3 rotates on the top of the positioning groove 2. The bearing 12 is used to reduce the friction between the outer wall of the turntable 3 and the inner wall of the positioning groove 2, and can also improve the rotation efficiency of the turntable 3. The positioning collar 13 is used to ensure the stability of the bearing 12, prevent the turntable 3 from being misaligned during rotation, and is convenient for the staff to operate, which can improve the service life and use efficiency of the structure.
[0029] Furthermore, as Figure 4 shown, both inner walls at the two ends of the chute 18 are fixedly connected with slide rods 20. The outer wall of each slide rod 20 is slidably connected with the inner wall of one end of the slider 19. The slider 19 is in close connection with the inner wall of the chute 18 through the two slide rods 20. One side of the slider 19 is fixedly connected with a second push rod 21. The outer wall of the other end of the second push rod 21 is fixedly connected with the inner wall of the machine body 1. The slider 19 is slidably connected with the inside of the chute 18 through the second push rod 21.
[0030] During operation, the contraction of the second push rod 21 can drive the slider 19 to slide inside the chute 18. By using the connection between the inner walls at both ends of the slider 19 and the slide rods 20, the situation of the slider 19 being misaligned during movement can be prevented, the stability of the third push rod 22 can be ensured, and the situation of the structure being misaligned when the third push rod 22 pushes the drive motor 23 to move can be prevented, so that the drill bit 24 can stably contact the claw pole body 5, thereby improving the drilling effect of the claw pole body 5.
[0031] Working principle: After placing the claw pole body 5 on the top of the pallet 4, the extension or contraction of the hydraulic push rod 10 drives the pallet 4 to slide inside the turntable 3, so that the claw pole body 5 can be horizontally arranged with the top of the turntable 3. The elastic force of the return spring 11 can be used to improve the seismic resistance of the structure. The electric push rod 7 is used to push the clamping plate 8 to move, so that a plurality of gaskets 9 are attached to the outer side of the claw pole body 5, and the claw pole body 5 can be clamped and fixed. The positioning block 6 can ensure the stability of the electric push rod 7. When the claw pole body 5 needs to be drilled, the contraction of the second push rod 21 drives the slider 19 to slide inside the chute 18, and the slider 19 is used to prevent the slider 19 from being misaligned during the movement. After moving the drive motor 23 to an appropriate position, the drive motor 23 is started, and the output shaft of the drive motor 23 drives the drill bit 24 to rotate. Then, the third push rod 22 is used to push the drive motor 23 down, so that the drill bit 24 contacts the drilling position of the claw pole body 5 and starts drilling. After drilling is completed, the drill bit 24 is withdrawn from the claw pole body 5 by the contraction of the third push rod 22. The fixing block 17 ensures the stability of the servo motor 16, and then the servo motor 16 is started. The output shaft of the servo motor 16 drives the gear 15 to rotate, and the engagement of the gear 15 and the gear ring 14 makes the turntable 3 rotate on the top of the positioning groove 2. The cooperation of a plurality of clamping plates 8 can drive the claw pole body 5 to rotate on the top of the pallet 4, and the drilling position of the claw pole body 5 can be adjusted. Then, the above steps are repeated to complete the drilling work of the claw pole body 5.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry 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 drilling device for producing claw poles of electric motors, comprising a body (1), characterized in that: A positioning groove (2) is provided in the middle of the machine body (1), a hydraulic push rod (10) is fixedly connected to the middle of the positioning groove (2), a return spring (11) is sleeved on the outer side of the hydraulic push rod (10), one end of the hydraulic push rod (10) is fixedly connected to a support plate (4), a claw pole body (5) is arranged on the top of the support plate (4), a rotating disk (3) is sleeved on the inner wall of one end of the positioning groove (2), the inner wall of the rotating disk (3) is rotatably connected to the outer wall of the support plate (4), a plurality of positioning blocks (6) are fixedly connected to one side of the rotating disk (3), the plurality of positioning blocks (6) are arranged in an array, and the middle of each positioning block (6) is fixedly connected to the support plate (4). The machine body (1) is fixedly connected with an electric push rod (7), one end of each of the electric push rods (7) is fixedly connected with a clamping plate (8), one side of each of the clamping plates (8) is fixedly connected with a gasket (9), and each of the gaskets (9) is connected to the outer wall of the claw pole body (5) through the clamping plate (8), a slide groove (18) is provided on the top of the machine body (1), the inner wall of the slide groove (18) is slidably connected with a slider (19), the interior of the slider (19) is fixedly connected with a third push rod (22), one end of the third push rod (22) is fixedly connected with a driving motor (23), and one end of the output shaft of the driving motor (23) is fixedly connected with a drill bit (24).
2. The punching device for producing claw poles of motors according to claim 1, characterized in that: A positioning collar (13) is fixedly connected to the inner wall of one end of the positioning groove (2); a bearing (12) is fixedly connected to one side of the positioning collar (13); a rotating disk (3) is fixedly connected to the other side of the bearing (12); and the rotating disk (3) is rotatably connected to the inner wall of the positioning groove (2) via the bearing (12).
3. The punching device for producing claw poles of motors according to claim 1, characterized in that: A fixing block (17) is fixedly connected to one side of the positioning groove (2), a servo motor (16) is fixedly connected to one end of the fixing block (17), and a gear (15) is fixedly connected to one end of the output shaft of the servo motor (16).
4. The punching device for producing claw poles of motors according to claim 3, characterized in that: The outer side of the gear (15) is meshedly connected with a gear ring (14), one side of the gear ring (14) is fixedly connected to one side of the rotating disk (3), and the rotating disk (3) rotates inside the positioning groove (2) via the gear ring (14) and the gear (15).
5. The punching device for producing claw poles of motors according to claim 1, characterized in that: The inner walls at both ends of the slide groove (18) are fixedly connected with slide rods (20), and the outer wall of each slide rod (20) is slidably connected to the inner wall of one end of the slider (19), and the slider (19) is fitted and connected to the inner wall of the slide groove (18) via two slide rods (20).
6. The punching device for producing claw poles of motors according to claim 5, characterized in that: A second push rod (21) is fixedly connected to one side of the sliding block (19); the outer wall of the other end of the second push rod (21) is fixedly connected to the inner wall of the machine body (1); and the sliding block (19) is slidably connected to the inside of the sliding groove (18) via the second push rod (21).