Punching machine for armature sheet machining
By designing a punching machine for armature sheet processing with a rotating mechanism, a receiving mechanism, and a running mechanism, the problems of low efficiency, frequent waste removal, and chaotic mold management of traditional equipment have been solved. This enables multi-station parallel processing and timely waste removal, and is suitable for the production of armature sheets of different shapes and specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional armature sheet processing punching machines are inefficient, cannot perform multi-station operations in parallel, frequently cause equipment failures due to waste cleaning, have chaotic mold management, and are difficult to adapt to the production of multiple armature sheet models.
A punching machine for armature plate processing was designed, comprising a rotating mechanism, a receiving mechanism, and a running mechanism. It enables multi-station parallel processing through a transmission belt and hydraulic cylinders, and is equipped with a receiving mechanism to promptly remove waste materials. The running mechanism is adaptable to armature plates of different shapes and specifications.
It enables parallel processing at multiple workstations, improves production efficiency, reduces equipment failures, ensures mold cleanliness, is highly adaptable, and enhances production flexibility.
Smart Images

Figure CN224058489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of armature sheet production technology, specifically to a punching machine for armature sheet processing. Background Technology
[0002] Armature plate punching machines are mainly used for the stamping of armature plates in electric motors or generators. Armature plates are important components in electric motors or generators, and are usually composed of core plates (silicon steel plates). These plates need to be precisely punched during the processing to form the required shape and size.
[0003] Firstly, in traditional equipment, all punching processes can only be executed sequentially, which is inefficient. Furthermore, each process requires manual or independent feeding, and the equipment occupies a large area.
[0004] Secondly, waste may accumulate during the punching process, causing malfunctions such as mold jamming and punch breakage. Cleaning up the waste requires frequent machine shutdowns, which affects the production rhythm.
[0005] Finally, the punching process produces only a single type of part, which is difficult to meet the needs of multi-model and flexible production. The mold management is chaotic, which increases the risk of misoperation and safety hazards. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a punching machine for armature plate processing, thereby solving the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a punching machine for armature plate processing, comprising a main body, a rotating mechanism, a receiving mechanism, and a running mechanism. The rotating mechanism includes a motor, a transmission belt, a rotating disk, and a first roller. The motor is fixedly installed inside the main body. Both ends of the transmission belt are fixedly installed on the rotating disk and the motor, respectively. The rotating disk is installed on the main body and rotatably connected to the main body. The first roller is installed on the rotating disk and rotatably connected to the rotating disk and slidably connected to the main body, respectively. The receiving mechanism includes a sliding box, a first spring, a second roller, a third roller, and a receiving box. The sliding box is installed inside the main body and slidably connected to the main body. The first spring is fixedly installed inside the main body, with its other end fixedly connected to the sliding box. The second roller is installed on the main body and rotatably connected to the main body and slidably connected to the sliding box, respectively. The third roller is installed on the sliding box and rotatably connected to the sliding box and slidably connected to the main body, respectively. The receiving box is installed in the sliding box and cooperates with the sliding box.
[0010] Preferably, the operating mechanism includes a hydraulic cylinder, a second spring, a positioning frame, a mounting frame, and a punching component. The hydraulic cylinder is fixedly installed inside the main body. The second spring is fixedly installed on the mounting frame, and its other end is fixedly connected to the positioning frame. The positioning frame is installed on the mounting frame and slidably connected to the mounting frame. The mounting frame is connected to the hydraulic cylinder. The punching component is fixedly installed at the bottom of the mounting frame.
[0011] In a further preferred embodiment, the motor output end is provided with a driving element, the bottom of the rotating disk is provided with a driven element, and the two ends of the transmission belt are respectively mounted on the driving element and the driven element, so as to facilitate the rotation of the rotating disk.
[0012] In a further preferred embodiment, the driving member and the driven member are provided with mounting grooves, the main body is provided with a first sliding groove, the first roller slides in the first sliding groove, and the transmission belt is installed in the mounting groove, which facilitates the operation of the device.
[0013] In a further preferred embodiment, the sliding box is provided with a second sliding groove, and the main body is provided with a third sliding groove. The second sliding groove is slidably connected to the second roller, and the third sliding groove is slidably connected to the third roller, which facilitates the sliding of the receiving box.
[0014] In a further preferred embodiment, the main body is provided with a discharge hole, the rotary disk is provided with an embedding hole, and a support plate is provided inside the mounting hole. The embedding hole and the support plate are arranged in a circumferential array on the rotary disk, which facilitates multi-station operation of the armature plate.
[0015] In a further preferred embodiment, a sleeve is installed in the rotating disk, and sheet material is disposed inside the sleeve. The sheet material is installed in a linear array inside the sleeve, and an embedding block is disposed on the sleeve. The embedding block is connected to an embedding hole to facilitate punching multiple armature sheets.
[0016] In a further preferred embodiment, one end of the hydraulic cylinder is provided with a threaded hole and a positioning hole, the mounting bracket is provided with a threaded tube, the threaded tube engages with the threaded hole, and the positioning bracket is connected to the positioning hole, which facilitates the installation and fixation of the mounting bracket.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides a punching machine for armature plate processing, which has the following beneficial effects:
[0019] By setting up a rotating mechanism, this device can prepare and punch in parallel at multiple stations under the cooperation of components such as motor, transmission belt, rotating disk and first roller, which greatly shortens the cycle time (multiple actions are performed simultaneously). Moreover, the circular turntable is compactly arranged, which makes it easy to integrate multiple stations in a limited space.
[0020] In this invention, by setting up a receiving mechanism, the device can promptly remove the punched waste material through the coordinated action of components such as the sliding box, the first spring, the second roller, the third roller, and the receiving box, keeping the equipment and mold clean and helping to stabilize the punching accuracy. If the waste material is not cleaned up in time, it may get stuck in the mold, causing the punch to break or the mold to be damaged.
[0021] By setting up an operating mechanism, this device can adapt to armature plates of different shapes or specifications through the coordinated action of components such as hydraulic cylinders, second springs, positioning frames, mounting frames, and punching parts, thereby improving order response speed. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a punching machine for armature plate processing according to the present invention;
[0023] Figure 2 This is an exploded view of the material receiving mechanism in this utility model;
[0024] Figure 3 This is a cross-sectional view of the internal structure of the main body in this utility model;
[0025] Figure 4 This is an exploded view of the rotating mechanism in this utility model;
[0026] Figure 5 This is an exploded view of the operating mechanism in this utility model.
[0027] In the diagram: 1. Main body; 2. Motor; 3. Transmission belt; 4. Rotary disc; 5. First roller; 6. Sliding box; 7. First spring; 8. Second roller; 9. Third roller; 10. Receiving box; 11. Hydraulic cylinder; 12. Second spring; 13. Positioning frame; 14. Mounting frame; 15. Punching part; 16. Driving component; 17. Driven component; 18. Mounting groove; 19. First slide groove; 20. Second slide groove; 21. Third slide groove; 22. Discharge hole; 23. Embedding hole; 24. Support plate; 25. Sleeve; 26. Sheet material; 27. Embedding block; 28. Threaded hole; 29. Positioning hole; 30. Threaded tube. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1:
[0030] Please see Figures 1-5 A punching machine for armature plate processing includes a main body 1, a rotating mechanism, a receiving mechanism, and a running mechanism. The rotating mechanism includes a motor 2, a transmission belt 3, a rotating disk 4, and a first roller 5. The motor 2 is fixedly installed inside the main body 1. The two ends of the transmission belt 3 are fixedly installed on the rotating disk 4 and the motor 2, respectively. The rotating disk 4 is installed on the main body 1 and rotatably connected to the main body 1. The first roller 5 is installed on the rotating disk 4 and rotatably connected to the rotating disk 4 and slidably connected to the main body 1, respectively. The receiving mechanism includes a sliding box 6, a first spring 7, a second roller 8, a third roller 9, and a receiving box 10. The sliding box 6 is installed inside the main body 1 and slidably connected to the main body 1. The first spring 7 is fixedly installed inside the main body 1, and its other end is fixedly connected to the sliding box 6. The second roller 8 is installed on the main body 1 and rotatably connected to the main body 1 and slidably connected to the sliding box 6, respectively. The third roller 9 is installed on the sliding box 6 and rotatably connected to the sliding box 6 and slidably connected to the main body 1, respectively. The receiving box 10 is installed in the sliding box 6 and is connected to the sliding box 6 in cooperation.
[0031] In this embodiment, the rotating mechanism includes a motor 2, a transmission belt 3, a rotating disk 4, and a first roller 5. In use, the motor 2 drives the active member 16 to rotate inside the main body 1, and the transmission belt 3, which is installed in the mounting groove 18 inside the active member 16, is also forced to rotate, thereby causing the driven member 17 at the bottom of the rotating disk 4 to rotate, and the rotating disk 4 begins to rotate on the main body 1. The first roller 5 installed on the rotating disk 4 can slide in the first sliding groove 19 of the main body 1, so that the rotating disk 4 can rotate on the main body 1.
[0032] In this embodiment, the receiving mechanism includes a sliding box 6, a first spring 7, a second roller 8, a third roller 9, and a receiving box 10. During use, when the device is running, the sheet material 26 is punched, so that the waste material can fall into the receiving box 10 through the discharge hole 22. When the receiving box 10 is full of waste material, the sliding box 6 can be pulled. When the sliding box 6 slides on the main body 1, the third roller 9 at the bottom of the sliding box 6 is slidably connected to the third sliding groove 21 of the main body 1, and the second roller 8 on the main body 1 is slidably connected to the second sliding groove 20 on the sliding box 6. The sliding box 6 can compress the first spring 7. After the receiving box 10 in the sliding box 6 is taken out, the empty receiving box 10 is installed into the sliding box 6. At this time, the sliding box 6 can be released, so that the compressed first spring 7 pushes the sliding box 6 to slide into the main body 1, so that the receiving box 10 can continuously collect the residual material.
[0033] In this embodiment, the operating mechanism includes a hydraulic cylinder 11, a second spring 12, a positioning frame 13, a mounting frame 14, and a punching component 15. During use, the hydraulic cylinder 11, mounted on the main body 1, is driven. Before the hydraulic cylinder 11 is driven, the mounting frame 14 can be installed onto it. Then, the positioning frame 13 is pulled, allowing it to slide on the mounting frame 14 and compressing the second spring 12. Subsequently, the threaded tube 30 on the mounting frame 14 is inserted into the threaded hole 28 on the hydraulic cylinder 11, allowing the mounting frame 14 to be installed on the hydraulic cylinder 11. Then, the positioning frame 13 is released, allowing it to be inserted into the positioning hole 29 under the action of the second spring 12, thus enabling the mounting frame 14 to... Fixedly mounted on the hydraulic cylinder 11, the punching part 15 can punch the sheet material 26 inside the sleeve 25 installed in the rotating disk 4. When the punching machine punches the sheet material 26, the sleeve 25 is installed in the rotating disk 4, and multiple sheets 26 are installed inside the sleeve 25. The sleeve 25 is mounted on the tray on the rotating disk 4, and the embedding block 27 on the sleeve 25 can cooperate with the embedding hole 23 on the rotating disk 4. This allows the sheet material 26 in the sleeve 25 to be accurately positioned during punching, and the sheet material 26 is punched into qualified armature pieces. As the rotating disk 4 rotates, the sleeve 25 after punching can be removed, and then a new sleeve 25 is replaced to punch the sheet material 26 inside the sleeve 25.
[0034] Example 2:
[0035] In summary, during operation, the rotating mechanism is driven by motor 2, which directly drives the active component 16 to rotate inside the main body 1. The transmission belt 3, installed in the mounting groove 18 inside the active component 16, is also forced to rotate, causing the driven component 17 at the bottom of the rotating disk 4 to rotate. The rotating disk 4 then begins to rotate on the main body 1. The first roller 5 installed on the rotating disk 4 can slide in the first sliding groove 19 of the main body 1, allowing the rotating disk 4 to rotate on the main body 1. While the rotating disk 4 is rotating, the hydraulic cylinder 11 installed on the main body 1 is activated. Before the hydraulic cylinder 11 is activated, the mounting bracket 14 can be installed onto the hydraulic cylinder 11. At this time, the positioning bracket 13 is pulled, allowing it to slide on the mounting bracket 14 and compressing the second spring 12. Then, the threaded tube 30 on the mounting bracket 14 is inserted into the threaded hole 28 on the hydraulic cylinder 11, allowing the mounting bracket 14 to be mounted on the hydraulic cylinder 11. Then, the positioning bracket 13 is released, allowing it to be inserted into the positioning hole 29 under the action of the second spring 12, thus fixing the mounting bracket 14 on the hydraulic cylinder 11. This allows the punching machine 15 to punch the sheet material 26 inside the sleeve 25 mounted on the rotating disk 4. While the punching machine is punching the sheet material 26, the sleeve 25... 5 is installed in the rotating disk 4, and multiple sheets 26 are installed inside the sleeve 25. The sleeve 25 is mounted on a tray on the rotating disk 4, and the insert block 27 on the sleeve 25 can be connected to the insert hole 23 on the rotating disk 4. This allows the sheets 26 in the sleeve 25 to be accurately positioned during punching, and the sheets 26 to be punched into qualified armature sheets. As the rotating disk 4 rotates, the punched sleeve 25 can be removed, and then a new sleeve 25 is replaced to punch the sheets 26 inside the sleeve 25. When the device is running, the sheets 26 are punched, so that the waste can fall into the receiving box 10 through the discharge hole 22. When the waste material in the receiving bin 10 is full, the sliding bin 6 can be pulled. When the sliding bin 6 slides on the main body 1, the third roller 9 at the bottom of the sliding bin 6 is slidably connected to the third slide groove 21 of the main body 1. The second roller 8 on the main body 1 is slidably connected to the second slide groove 20 on the sliding bin 6. The sliding bin 6 can compress the first spring 7. After the receiving bin 10 in the sliding bin 6 is taken out, the empty receiving bin 10 is installed into the sliding bin 6. At this time, the sliding bin 6 can be released, so that the compressed first spring 7 pushes the sliding bin 6 to slide into the main body 1, so that the receiving bin 10 can continuously collect the waste material.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A punching machine for processing armature sheets, comprising a main body (1), a rotating mechanism, a material collecting mechanism and a running mechanism, characterized in that, The rotating mechanism comprises a motor (2), a transmission belt (3), a rotating disc (4) and a first roller (5), the motor (2) is fixedly installed inside the main body (1), the transmission belt (3) is fixedly installed at two ends of the rotating disc (4) and the motor (2) respectively, the rotating disc (4) is installed on the main body (1) and rotationally connected with the main body (1), the first roller (5) is installed on the rotating disc (4) and rotationally connected with the rotating disc (4) and slidingly connected with the main body (1) respectively, the material collecting mechanism comprises a sliding box (6), a first spring (7), a second roller (8), a third roller (9) and a material collecting box (10), the sliding box (6) is installed inside the main body (1) and slidingly connected with the main body (1), the first spring (7) is fixedly installed inside the main body (1) and fixedly connected with the sliding box (6) at the other end, the second roller (8) is installed on the main body (1) and rotationally connected with the main body (1) and slidingly connected with the sliding box (6) respectively, the third roller (9) is installed on the sliding box (6) and rotationally connected with the sliding box (6) and slidingly connected with the main body (1) respectively, and the material collecting box (10) is installed in the sliding box (6) and cooperatively connected with the sliding box (6).
2. The punching machine for processing armature sheets according to claim 1, characterized in that: The operating mechanism comprises a hydraulic cylinder (11), a second spring (12), a positioning frame (13), a mounting frame (14) and a punching piece (15), the hydraulic cylinder (11) is fixedly installed inside the main body (1), the second spring (12) is fixedly installed on the mounting frame (14) and fixedly connected with the positioning frame (13) at the other end, the positioning frame (13) is installed on the mounting frame (14) and slidingly connected with the mounting frame (14), the mounting frame (14) is cooperatively connected with the hydraulic cylinder (11), and the punching piece (15) is fixedly installed at the bottom of the mounting frame (14).
3. The punching machine for processing armature sheets as claimed in claim 2, characterized in that: A driving piece (16) is arranged on the output end of the motor (2), a driven piece (17) is arranged at the bottom of the rotating disc (4), and the transmission belt (3) is installed at the driving piece (16) and the driven piece (17) respectively.
4. The punching machine for processing armature sheets according to claim 3, characterized in that: The driving piece (16) and the driven piece (17) are provided with mounting grooves (18), the main body (1) is provided with a first sliding groove (19), the first roller (5) slides in the first sliding groove (19), and the transmission belt (3) is installed in the mounting grooves (18).
5. The punching machine for processing armature sheets according to claim 1, characterized in that: The sliding box (6) is provided with a second sliding groove (20), the main body (1) is provided with a third sliding groove (21), the second sliding groove (20) is slidingly connected with the second roller (8), and the third sliding groove (21) is slidingly connected with the third roller (9).
6. The punching machine for processing armature sheets according to claim 2, characterized in that: The main body (1) is provided with a discharging hole (22), the rotating disc (4) is provided with an embedding hole (23), the rotating disc (4) is internally provided with a supporting plate (24), and the embedding hole (23) and the supporting plate (24) are circumferentially and arrayedly distributed on the rotating disc (4).
7. The punching machine for processing armature sheets as claimed in claim 6, characterized in that The rotating disc (4) is provided with a sleeve (25), a sheet material (26) is arranged in the sleeve (25), the sheet material (26) is arranged in a linear array in the sleeve (25), and an embedded block (27) is arranged on the sleeve (25) and connected with the embedded hole (23) in a matched mode.
8. The punching machine for processing armature sheets as claimed in claim 7, characterized in that One end of the hydraulic cylinder (11) is provided with a threaded hole (28) and a positioning hole (29), a threaded pipe (30) is arranged on the mounting frame (14), the threaded pipe (30) is screwed with the threaded hole (28), and the positioning frame (13) is connected with the positioning hole (29) in a matched mode.