Punching device for motor production

By combining transmission components and electromagnets, the problem of inconvenient replacement of punched parts in motor production was solved, enabling rapid switching of the shape of holes on the surface of the motor fan cover and improving processing efficiency.

CN223997060UActive Publication Date: 2026-03-17SHANDONG CHUANGSUO INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the motor manufacturing process, when holes of different shapes need to be made, it is inconvenient to replace the punching parts, which affects work efficiency.

Method used

A punching device for motor production was designed. Through the cooperation of transmission components and electromagnets, the punching mechanism and the receiving mechanism can be rotated synchronously, allowing for quick switching of punching heads of different shapes and simplifying the replacement process.

Benefits of technology

This technology enables the rapid switching of different shaped holes on the surface of the motor fan cover, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching device for motor production, and relates to the technical field of punching. The machining device comprises a machining table, the machining table comprises a base and a supporting plate, the supporting plate is fixedly installed at the top of the base, and a limiting plate is fixedly installed at the top of the end, close to the base, of the supporting plate. The rotating ring is shifted to enable the transmission part to rotate, the transmission part drives the first rotating rod and the third rotating rod which are connected with the transmission part to rotate synchronously, the first rotating rod drives the punching supporting plate on the surface of the first clamping piece to rotate, the third rotating rod drives the second rotating rod to rotate through the second clamping piece, and the second rotating rod drives the punching head on one side of the inserting sleeve to rotate. And each group of punching supporting plates and punching heads are controlled to be switched, so that when various holes with different shapes are formed in the surface of the motor fan cover, hole opening pieces located on the periphery of the motor fan cover are rapidly and synchronously switched, the working efficiency is improved, and a second clamping piece is attracted and pulled through a second electromagnet and is controlled to slide up and down.
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Description

Technical Field

[0001] This utility model relates to the field of punching technology, specifically to a punching device for motor production. Background Technology

[0002] During the production of motors, holes need to be made on the surface and joints of various components of the housing to facilitate the connection and fixation of the components. The shape of the holes varies depending on the connecting parts, such as round holes, square holes, etc., for bolts and other connecting parts to pass through.

[0003] When punching holes on the edge of the motor fan cover, multiple sets of cylinders or electric push rods are used to push the punching parts, which are simultaneously brought close to the surface of the fan cover to quickly complete the punching process. However, since different shapes of holes need to be made, it is very troublesome to replace the punching parts after making one type of hole, which affects work efficiency. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a punching device for motor production, which solves the problem that motor fan covers need to have holes of various shapes, and that it is inconvenient to change punched parts during processing.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a punching device for motor production, comprising a processing table, the processing table including a base and a support plate, the support plate being fixedly installed on the top of the base, a limiting plate being fixedly installed on the top of the support plate near the base, the surface of the limiting plate having an inclined surface, and an opening on the side away from the base, a receiving mechanism being rotatably installed on the top of the top of the support plate near the base, the receiving mechanism having multiple sets of supporting ends that fit against the inner wall of the motor fan cover and arranged in a circular array, a driving component being fixedly installed on the top of the top of the support plate away from the base, a punching mechanism being rotatably installed on the moving end of the driving component, the punching mechanism having multiple sets of punching ends that fit against the outer side of the motor fan cover and arranged in a circular array, a transmission component being provided on the top of the support plate, and two sets of rotating ends of the transmission component being connected to the receiving mechanism and the punching mechanism respectively, a rotating ring being rotatably installed on the top of the support plate, and the rotating ring being meshed with the rotating end of the transmission component.

[0006] The receiving mechanism includes a first rotating rod, a fixed frame, and a punching plate. The first rotating rod is rotatably mounted on the top of the support plate. The fixed frame is fixedly sleeved on the surface of the first rotating rod. The punching plate is slidably inserted onto the surface of the fixed frame, and the opening of the punching plate corresponds to that of the limiting plate.

[0007] The receiving mechanism further includes a first locking component, a first electromagnet, and a first limiting ring. The first locking component is slidably installed inside the first rotating rod, and the first locking component only passes through the top end of the first rotating rod. A first connecting plate is fixedly installed on the other side of the limiting plate. The first electromagnet is disposed on the surface of the first connecting plate. The first limiting ring is fixedly installed on the surface of the first connecting plate, and the first electromagnet is located above the first limiting ring. The first limiting ring is located above the first locking component, and its interior has a through groove corresponding to the first locking component.

[0008] The driving component includes an electric push rod and a U-shaped plate. The electric push rod is fixedly installed on the top of the support plate, and the free end of the electric push rod is fixedly installed with the U-shaped plate.

[0009] The punching mechanism includes a second rotating rod, a sleeve, and a punching head. The second rotating rod is rotatably mounted inside the moving end of the driving component. The sleeve is fixedly mounted on the surface of the second rotating rod, and the punching head is slidably inserted into one side of the sleeve.

[0010] The punching mechanism further includes a second locking member, a second electromagnet, a second limiting ring, and a third rotating rod. The second locking member is slidably installed inside the second rotating rod, and the second locking member passes through the upper and lower ends of the second rotating rod. A second connecting plate is fixedly installed on the top of the moving end of the driving member. The second electromagnet is disposed on the surface of the second connecting plate. The second limiting ring is fixedly installed on the surface of the second connecting plate, and the second electromagnet is located above the second limiting ring. The second limiting ring is located above the second locking member, and its interior has a through groove corresponding to the second locking member. The third rotating rod is rotatably installed on the top of the support plate, and the third rotating rod is located below the second rotating rod. Its interior has a through groove corresponding to the second locking member.

[0011] The transmission components include a first transmission wheel, a transmission belt, a second transmission wheel, and a third transmission wheel. The first transmission wheel is fixedly sleeved on the rotating end surface of the receiving mechanism, the second transmission wheel is fixedly sleeved on the rotating end surface of the punching mechanism, the transmission belt is sleeved on the surfaces of the first transmission wheel and the transmission belt, and is meshed with both of them respectively, and the third transmission wheel is fixedly sleeved on the rotating end surface of the receiving mechanism, and is meshed with the rotating ring.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention uses a rotating ring to rotate a transmission component, which in turn drives a first and third rotating rod connected to it to rotate synchronously. The first rotating rod drives the punching plate on the surface of the first clamping member to rotate, and the third rotating rod, driven by the second clamping member, drives the second rotating rod to rotate. The second rotating rod drives the punching head on one side of the insert to rotate. By controlling the switching of various sets of punching plates and punching heads, the invention can quickly and synchronously switch the opening parts located around the motor fan cover when making holes of various shapes on the surface of the motor fan cover, thereby speeding up the work efficiency. The second electromagnet controls the second clamping member. The adsorption and traction are performed to control the second clamp to slide up and down. When the second clamp is inside the second rotating rod and the third rotating rod, the punching mechanism is connected to the transmission component. When the second clamp is inside the second rotating rod and the second limiting ring, the rotation of the punching mechanism is limited. The first clamp is adsorbed and tractioned by the first electromagnet to control the first clamp to slide up and down. When the first clamp is inside the first rotating rod and the first limiting ring, the rotation of the receiving mechanism is limited. When the first clamp is disengaged from the first limiting ring, the receiving mechanism can rotate with the rotating end of the transmission component. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is a first partial sectional view of the present invention;

[0017] Figure 4 This is a partial disassembled schematic diagram of the present invention;

[0018] Figure 5 This is a schematic diagram of the third part of this utility model.

[0019] Reference numerals in the attached drawings: 1. Processing table; 101. Base; 102. Support plate; 2. Limiting plate; 3. Receiving mechanism; 301. First rotating rod; 302. Fixing frame; 303. Punching support plate; 304. First clamping component; 305. First electromagnet; 306. First limiting ring; 4. Driving component; 401. Electric push rod; 402. U-shaped plate; 5. Punching mechanism; 501. Second rotating rod; 502. Insert sleeve; 503. Punching head; 504. Second clamping component; 505. Second electromagnet; 506. Second limiting ring; 507. Third rotating rod; 6. Transmission component; 601. First transmission wheel; 602. Transmission belt; 603. Second transmission wheel; 604. Third transmission wheel; 7. Rotating ring. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0021] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 5 The present invention will be further described below.

[0022] A punching device for motor manufacturing includes a processing table 1, which includes a base 101 and a support plate 102. The support plate 102 is fixedly installed on the top of the base 101. A limiting plate 2 is fixedly installed on the top of the support plate 102 near the base 101. The surface of the limiting plate 2 is provided with an inclined surface, and an opening is provided on the side away from the base 101. A receiving mechanism 3 is rotatably installed on the top of the support plate 102 near the base 101. The receiving mechanism 3 has multiple sets of supporting ends that conform to the inner wall of the motor fan cover and is arranged in a circular array. A drive component 4 is fixedly installed at the top of the end of the support plate 102 away from the base 101. A punching mechanism 5 is rotatably installed at the moving end of the drive component 4. The punching mechanism 5 has multiple sets of punching ends that fit against the outside of the motor fan cover and is arranged in a circular array. A transmission component 6 is provided at the top of the support plate 102. The two sets of rotating ends of the transmission component 6 are respectively connected to the receiving mechanism 3 and the punching mechanism 5. A rotating ring 7 is rotatably installed at the top of the support plate 102. A locking tooth is fixedly installed on the inner wall of the rotating ring 7, and the rotating ring 7 is meshed with the rotating end of the transmission component 6.

[0023] Specifically, the motor fan cover shell is fixed by the limiting plate 2 and the receiving mechanism 3. By rotating the support end of the receiving mechanism 3, the receiving components required for different punching are switched. The driving component 4 pushes the punching mechanism 5 to move back and forth, and controls the punching mechanism 5 to punch the motor fan cover shell. By rotating the punching end of the punching mechanism 5, the punching components required for different punching are switched. When the rotating ring 7 rotates through the transmission component 6, the receiving mechanism 3 and the punching mechanism 5 rotate synchronously.

[0024] The receiving mechanism 3 includes a first rotating rod 301, a fixed frame 302 and a punching plate 303. The first rotating rod 301 is rotatably mounted on the top of the support plate 102. The fixed frame 302 is fixedly sleeved on the surface of the first rotating rod 301. The punching plate 303 is slidably inserted onto the surface of the fixed frame 302, and the punching plate 303 is correspondingly set with the opening of the limiting plate 2.

[0025] Specifically, the first rotating rod 301 drives the fixed frame 302 to rotate, and the fixed frame 302 drives the punching plate 303 to rotate, switching the punching plate 303 to be aligned with the opening of the limiting plate 2.

[0026] The receiving mechanism 3 also includes a first locking member 304, a first electromagnet 305, and a first limiting ring 306. The first locking member 304 is slidably installed inside the first rotating rod 301. The first locking member 304 only passes through the top end of the first rotating rod 301. A first connecting plate is fixedly installed on the other side of the limiting plate 2. The first electromagnet 305 is disposed on the surface of the first connecting plate. The first limiting ring 306 is fixedly installed on the surface of the first connecting plate, and the first electromagnet 305 is located above the first limiting ring 306. The first limiting ring 306 is located above the first locking member 304, and its interior has a through groove corresponding to the first locking member 304.

[0027] Specifically, the first limiting ring 306 and the first rotating rod 301 are connected by the first locking piece 304, and the first locking piece 304 is attracted by the first electromagnet 305 so that it is inserted into the interior of the first limiting ring 306.

[0028] The driving component 4 includes an electric push rod 401 and a U-shaped plate 402. The electric push rod 401 is fixedly installed on the top of the support plate 102, and the free end of the electric push rod 401 is fixedly installed with the U-shaped plate 402.

[0029] Specifically, the electric push rod 401 pushes the U-shaped plate 402 to move back and forth, controlling the punching mechanism 5 to punch holes in the motor fan cover.

[0030] The punching mechanism 5 includes a second rotating rod 501, a sleeve 502 and a punching head 503. The second rotating rod 501 is rotatably mounted inside the U-shaped plate 402. The sleeve 502 is fixedly mounted on the surface of the second rotating rod 501. The punching head 503 is slidably inserted into one side of the sleeve 502.

[0031] Specifically, the second rotating rod 501 drives the insert 502 to rotate, and the insert 502 drives the punch head 503 to rotate, switching the punch head 503 to punch the motor fan cover.

[0032] The punching mechanism 5 also includes a second locking member 504, a second electromagnet 505, a second limiting ring 506, and a third rotating rod 507. The second locking member 504 is slidably installed inside the second rotating rod 501. The second locking member 504 passes through the upper and lower ends of the second rotating rod 501. A second connecting plate is fixedly installed on the top of the U-shaped plate 402. The second electromagnet 505 is disposed on the surface of the second connecting plate. The second limiting ring 506 is fixedly installed on the surface of the second connecting plate, and the second electromagnet 505 is located above the second limiting ring 506. The second limiting ring 506 is located above the second locking member 504, and its interior has a through groove corresponding to the second locking member 504. The third rotating rod 507 is rotatably installed on the top of the support plate 102. The third rotating rod 507 is located below the second rotating rod 501, and its interior has a through groove corresponding to the second locking member 504.

[0033] Specifically, the second locking piece 504 slides inside the second rotating rod 501 and is inserted into the third rotating rod 507 or the second limiting ring 506. The component connected to the second rotating rod 501 is switched to limit or rotate the punching mechanism 5. The second electromagnet 505 attracts the second locking piece 504, causing it to slide upward inside the second locking piece 504.

[0034] The transmission component 6 includes a first transmission wheel 601, a transmission belt 602, a second transmission wheel 603, and a third transmission wheel 604. The first transmission wheel 601 is fixedly sleeved on the surface of the first rotating rod 301, the second transmission wheel 603 is fixedly sleeved on the surface of the third rotating rod 507, the transmission belt 602 is sleeved on the surfaces of the first transmission wheel 601 and the transmission belt 602, and is respectively meshed with both of them, and the third transmission wheel 604 is fixedly sleeved on the surface of the first rotating rod 301, and the third transmission wheel 604 is meshed with the rotating ring 7.

[0035] Specifically, the third transmission wheel 604 is driven to rotate by the rotating ring 7, the third transmission wheel 604 drives the first rotating rod 301 to rotate, the first transmission wheel 601 is driven to rotate by the first rotating rod 301, and through the transmission belt 602 and the second transmission wheel 603, the third rotating rod 507 is driven to rotate.

[0036] In summary: When using this utility model, the operator places the motor fan cover that needs to be perforated between the punching plate 303 and the limiting plate 2, aligns the area to be punched with the through groove of the limiting plate 2, drives the electric push rod 401 to slide the U-shaped plate 402, and controls the punching mechanism 5 to move closer to the receiving mechanism 3. At this time, the second electromagnet 505 attracts the second locking piece 504, so that the second locking piece 504 is inside the second rotating rod 501 and the second limiting ring 506. The second limiting ring 506 limits the rotation of the second rotating rod 501, and the U-shaped plate 402 pushes the punching mechanism 5 to move, so that the punching head 503 contacts the motor fan cover and punches it. The punching fragments pass through the punching plate 303 and slide down the inclined surface of the limiting plate 2 to be discharged. When other shapes of holes need to be opened, the electric push rod 401 drives the U-shaped plate 402 to move the second rotating rod 501 above the third rotating rod 507, and stops. The second electromagnet 505 stops attracting the second clamp 504, causing the second clamp 504 to slide down into the space between the second rotating rod 501 and the third rotating rod 507. The first electromagnet 305 stops attracting the first clamp 304, causing the first clamp 304 to slide down and separate from the first limiting ring 306. The operator rotates the rotating ring 7 to control the synchronous operation of each set of transmission components 6 connected to it. The third transmission wheel 604 is driven to rotate by the rotating ring 7. The third transmission wheel 604 drives the first rotating rod 301 to rotate. Through the transmission of the first transmission wheel 601, the transmission belt 602 and the second transmission wheel 603, the third rotating rod 507 rotates synchronously with the first rotating rod 301, thereby controlling the synchronous rotation and switching of the punching plate 303 and the punching head 503. This allows for quick adjustment of the components that punch the motor fan cover. After the switching is completed, the punching mechanism 5 and the receiving mechanism 3 are rotated and limited again to perform the punching operation.

[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A punching device for motor production, characterized in that, The machining table (1) comprises a base (101) and a support plate (102), the top of the base (101) is fixedly installed with the support plate (102), the top of one end of the support plate (102) close to the base (101) is fixedly installed with a limiting plate (2), the surface of the limiting plate (2) is provided with an inclined surface, the side away from the base (101) is provided with an opening, the top of one end of the support plate (102) close to the base (101) is rotatably installed with a bearing mechanism (3), the bearing mechanism (3) is arranged in a circular array and is arranged in multiple groups on the support end close to the inner wall of the motor cover, the top of one end of the support plate (102) away from the base (101) is fixedly installed with a driving piece (4), the moving end of the driving piece (4) is rotatably installed with a punching mechanism (5), the punching mechanism (5) is arranged in a circular array and is arranged in multiple groups on the punching end close to the outer side of the motor cover, the top of the support plate (102) is provided with a transmission part (6), and the two groups of rotating ends of the transmission part (6) are connected with the bearing mechanism (3) and the punching mechanism (5) respectively, the top of the support plate (102) is rotatably installed with a rotating ring (7), and the rotating ring (7) is rotatably connected with the rotating end of the transmission part (6).

2. The punching device for motor production according to claim 1, characterized in that, The bearing mechanism (3) comprises a first rotating rod (301), a fixed frame (302) and a punching supporting plate (303), the top of the support plate (102) is rotatably installed with the first rotating rod (301), the surface of the first rotating rod (301) is fixedly sleeved with the fixed frame (302), the surface of the fixed frame (302) is slidably inserted and connected with the punching supporting plate (303), and the punching supporting plate (303) is correspondingly arranged with the opening of the limiting plate (2).

3. The punching device for motor production according to claim 2, characterized in that, The bearing mechanism (3) further comprises a first clamping piece (304), a first electromagnet (305) and a first limiting ring (306), the first clamping piece (304) is slidably installed in the first rotating rod (301), the first clamping piece (304) only penetrates the top end of the first rotating rod (301), the other side of the limiting plate (2) is fixedly installed with a first connecting plate, the first electromagnet (305) is arranged on the surface of the first connecting plate, the first limiting ring (306) is fixedly installed on the surface of the first connecting plate, and the first electromagnet (305) is located above the first limiting ring (306), and the first limiting ring (306) is located above the first clamping piece (304), and a through groove corresponding to the first clamping piece (304) is formed in the first limiting ring (306).

4. The punching device for motor production according to claim 1, characterized in that, The driving piece (4) comprises an electric push rod (401) and a U-shaped plate (402), the electric push rod (401) is fixedly installed on the top of the support plate (102), and the free end of the electric push rod (401) is fixedly installed with the U-shaped plate (402).

5. The punching device for motor production according to claim 1, characterized in that, The punching mechanism (5) comprises a second rotating rod (501), a sleeve (502) and a punching head (503), the second rotating rod (501) is rotatably installed in the moving end of the driving piece (4), the surface of the second rotating rod (501) is fixedly installed with the sleeve (502), and the side of the sleeve (502) is slidably inserted and connected with the punching head (503).

6. The punching device for motor production according to claim 5, characterized in that, The punching mechanism (5) further comprises a second clamping piece (504), a second electromagnet (505), a second limiting ring (506) and a third rotating rod (507), the inside of the second rotating rod (501) is slidably installed with the second clamping piece (504), the second clamping piece (504) penetrates the upper and lower ends of the second rotating rod (501), the moving end top of the driving piece (4) is fixedly installed with a second connecting plate, the second electromagnet (505) is arranged on the surface of the second connecting plate, the second limiting ring (506) is fixedly installed on the surface of the second connecting plate, and the second electromagnet (505) is located above the second limiting ring (506), the second limiting ring (506) is located above the second clamping piece (504), a through groove corresponding to the second clamping piece (504) is formed in the inside of the second limiting ring (506), the third rotating rod (507) is rotatably installed on the top of the supporting plate (102), the third rotating rod (507) is located below the second rotating rod (501), and a through groove corresponding to the second clamping piece (504) is formed in the inside of the third rotating rod (507).

7. The punching device for motor production according to claim 1, characterized in that, The transmission component (6) comprises a first transmission wheel (601), a transmission belt (602), a second transmission wheel (603) and a third transmission wheel (604), the first transmission wheel (601) is fixedly sleeved on the rotating end surface of the bearing mechanism (3), the second transmission wheel (603) is fixedly sleeved on the rotating end surface of the punching mechanism (5), the transmission belt (602) is sleeved on the surfaces of the first transmission wheel (601) and the transmission belt (602) and is in meshing connection with the first transmission wheel (601) and the transmission belt (602) respectively, the third transmission wheel (604) is fixedly sleeved on the rotating end surface of the bearing mechanism (3), and the third transmission wheel (604) is in meshing connection with the rotating ring (7).