Motor iron core punch forming efficient feeding device

By designing an automatic placement device, the problem of low automation in the motor core feeding device was solved, realizing regular and uniform feeding of the core and improving feeding efficiency.

CN223997152UActive Publication Date: 2026-03-17YICHANG BOYUAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing motor core feeding device has a low degree of automation and the cores are not neatly arranged, resulting in low efficiency.

Method used

An automatic placement device was designed, comprising a placement box, a first motor, a rotating shaft, gears, a rotating rod, a connecting rod, and a feeding pusher plate. Through gear meshing and the cooperation of a return spring, the automatic and regular feeding of the motor core is achieved.

Benefits of technology

It improves the automation level and uniformity of the motor core placement, and enhances feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient feeding device for punch forming of a motor iron core, and relates to the technical field of motor assembling and machining. The motor iron core punch forming efficient feeding device comprises a device supporting plate and an automatic placing device, the automatic placing device comprises a placing box, a first motor, a rotating shaft, a gear A, a gear B, a rotating rod, a connecting rod, a fixing piece and a discharging push plate, the placing box is fixedly connected to the surface of the device supporting plate, and the first motor is fixedly connected to the surface of the device supporting plate; the rotating shaft is fixedly connected to the output end of the first motor and rotationally connected to the interior of the device supporting plate, the gear A is fixedly connected to the surface of the rotating shaft, the gear B is rotationally connected to the surface of the placing box, regular feeding of the motor iron cores is achieved through the automatic placing device, the automation degree is higher, and the efficiency is improved. The problems that the automation degree is low due to the fact that iron cores usually need to be regularly placed above a feeding device, the placing uniformity is difficult to guarantee, and the efficiency is low are solved.
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Description

Technical Field

[0001] This utility model relates to the field of motor assembly and processing technology, and in particular to a high-efficiency feeding device for stamping and forming motor cores. Background Technology

[0002] The motor core is a crucial component of an electric motor, typically made of laminated silicon steel sheets. It serves to fix the coils and conduct magnetism. The motor core mainly consists of the stator core and the rotor core. The stator core is the stationary part of the motor, providing a stable foundation, while the rotor core is the rotating part, interacting with the stator to generate rotational force. A high-quality motor core requires precision metal stamping dies, an automatic riveting process, and then high-precision stamping. This process improves the accuracy of the micromotor. Before the micromotor core is fed into the machine, it needs to be arranged and placed neatly before being transported individually.

[0003] Traditional motor core feeding devices typically require the cores to be neatly arranged on top of the feeding device, resulting in low automation, difficulty in ensuring neatness, increased workload, and low efficiency. Therefore, a high-efficiency feeding device for stamping and forming motor cores is needed. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a high-efficiency feeding device for stamping and forming motor iron cores. This device can solve the problem that the iron cores usually need to be neatly placed on top of the feeding device, resulting in low automation and difficulty in ensuring neatness, thus reducing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency feeding device for stamping and forming motor cores, comprising a device support plate and an automatic placement device. The automatic placement device includes a placement box, a first motor, a rotating shaft, gear A, gear B, a rotating rod, a connecting rod, a fixing component, and a discharge push plate. The placement box is fixedly connected to the surface of the device support plate, the first motor is fixedly connected to the surface of the device support plate, the rotating shaft is fixedly connected to the output end of the first motor and rotatably connected to the inside of the device support plate, gear A is fixedly connected to the surface of the rotating shaft, gear B is rotatably connected to the surface of the placement box, gear B meshes with gear A, the rotating rod is rotatably connected to the surface of gear B, the connecting rod is fixedly sleeved on the surface of the rotating rod, the discharge push plate is slidably connected to the surface of the device support plate and slidably connected to the placement box, and the fixing component is fixedly connected to the top of the discharge push plate and rotatably connected to the connecting rod.

[0006] Preferably, the automatic placement device further includes a mounting plate, a conveyor belt bracket, a locking block, and a return spring. The conveyor belt bracket is fixedly connected to the bottom of the device support plate, the mounting plate is fixedly connected to the top of the conveyor belt bracket, the locking block is slidably connected to the inside of the device support plate, the locking block has an inclined surface, and multiple return springs are fixedly connected to the surface of the locking block at equal intervals in a linear array. Each return spring is fixedly connected to the mounting plate.

[0007] Preferably, the surface of the placement box is provided with an iron core outlet for unloading, and the width of the iron core outlet is the same as that of the unloading push plate.

[0008] Preferably, the interior of the placement box is provided with an inclined surface that slopes toward the iron core outlet.

[0009] Preferably, the surface of the conveyor belt support is provided with a conveyor belt, and multiple feeding plates are fixedly connected at equal intervals to the top of the conveyor belt.

[0010] Preferably, a drive motor is fixedly connected to the surface of the conveyor belt support, and the output end of the drive motor passes through the conveyor belt support and is fixedly connected to the rotating roller on the conveyor belt.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This high-efficiency feeding device for stamping and forming motor iron cores achieves regular feeding of motor iron cores through an automatic placement device. It has a higher degree of automation, more uniform placement, and more efficient feeding. It solves the problem that the device usually needs to neatly place the iron cores on top of the feeding device, which has a low degree of automation and makes it difficult to ensure neatness and efficiency. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the main body of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0016] Figure 3 For the present utility model Figure 1 Schematic diagram at point A in the middle;

[0017] Figure 4 For the present utility model Figure 2 Schematic diagram at point B in the middle.

[0018] Reference numerals: 1. Device support plate; 2. Placement box; 3. Mounting plate; 4. Conveyor belt bracket; 5. Conveyor belt; 6. Feeding plate; 7. Drive motor; 8. Clamping block; 9. Return spring; 10. First motor; 11. Rotating shaft; 12. Gear A; 13. Gear B; 14. Rotating rod; 15. Connecting rod; 16. Fixing component; 17. Discharge push plate; 18. Inclined surface; 19. Iron core outlet. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Please see Figure 1-4This utility model provides a technical solution: a high-efficiency feeding device for stamping and forming motor iron cores, including a device support plate 1 and an automatic placement device. The automatic placement device includes a placement box 2, a first motor 10, a rotating shaft 11, gear A12, gear B13, a rotating rod 14, a connecting rod 15, a fixing member 16, and a discharge push plate 17. The placement box 2 is fixedly connected to the surface of the device support plate 1, the first motor 10 is fixedly connected to the surface of the device support plate 1, and the rotating shaft 11 is fixedly connected to the output end of the first motor 10. The rotating shaft 11 rotates and connects... Inside the support plate 1 of the device, gear A12 is fixedly connected to the surface of the rotating shaft 11, gear B13 is rotatably connected to the surface of the placement box 2, gear B13 meshes with gear A12, rotating rod 14 is rotatably connected to the surface of gear B13, connecting rod 15 is fixedly sleeved on the surface of rotating rod 14, feeding push plate 17 is slidably connected to the surface of the support plate 1 of the device, feeding push plate 17 is slidably connected to the placement box 2, and fixing member 16 is fixedly connected to the top of feeding push plate 17, fixing member 16 is rotatably connected to connecting rod 15.

[0024] Furthermore, the automatic placement device also includes a mounting plate 3, a conveyor belt bracket 4, a locking block 8, and a return spring 9. The conveyor belt bracket 4 is fixedly connected to the bottom of the device support plate 1, the mounting plate 3 is fixedly connected to the top of the conveyor belt bracket 4, the locking block 8 is slidably connected to the inside of the device support plate 1, and the locking block 8 is provided with an inclined surface. The number of return springs 9 is multiple and is fixedly connected to the surface of the locking block 8 at equal intervals in a linear array. Each return spring 9 is fixedly connected to the mounting plate 3. The surface of the placement box 2 is provided with an iron core outlet 19 for unloading. The width of the iron core outlet 19 is the same as that of the unloading push plate 17. The interior of the placement box 2 is provided with an inclined surface 18 that is inclined towards the iron core outlet 19. The surface of the conveyor belt bracket 4 is provided with a conveyor belt 5. Multiple feeding plates 6 are fixedly connected to the top of the conveyor belt 5 at equal intervals. The surface of the conveyor belt bracket 4 is fixedly connected with a drive motor 7. The output end of the drive motor 7 passes through the conveyor belt bracket 4 and is fixedly connected to the rotating roller on the conveyor belt 5.

[0025] Furthermore, when the device is in use, the motor core is placed inside the placement box 2. Due to gravity, the motor core is close to the side of the core outlet 19 and is located between the feeding push plate 17 and the clamping block 8. The first motor 10 is started to drive the rotating shaft 11 and gear A12 to rotate. The rotation of gear A12 drives gear B13 to rotate. The rotation of gear B13 drives the rotating rod 14 to make a circular motion. Through the action of the connecting rod 15, the feeding push plate 17 moves up and down. During the downward movement of the feeding push plate 17, the motor core is squeezed and the clamping block 8 is pushed to move, compressing the return spring 9 and pushing a motor core to fall onto the surface of the conveyor belt 5. During the process of the feeding push plate 17 returning to its original position, the motor core is replenished between the feeding push plate 17 and the clamping block 8 due to gravity. This process is repeated to achieve efficient and uniform feeding of the motor core.

[0026] Furthermore, the automatic placement device enables regular feeding of the motor core, resulting in a higher degree of automation, more uniform placement, and more efficient feeding. This solves the problem that the device usually requires the core to be neatly placed above the feeding device, which results in low automation and difficulty in ensuring neatness, leading to low efficiency.

[0027] Structural Description: Device Support Plate 1: The structural body used to install various components;

[0028] Placement box 2: fixed to the surface of the device support plate 1, used to place the motor core;

[0029] Mounting plate 3: Fixed to the top of the conveyor belt bracket 4, used to mount the reset spring 9;

[0030] Conveyor belt bracket 4: It is fixed to the bottom of the device support plate 1 and is a component of the transmission belt along with the conveyor belt 5, the feeding plate 6 and the drive motor 7.

[0031] Block 8: Sliding connection inside the device support plate 1 to prevent the motor core from falling;

[0032] Return spring 9: Fixed to the surface of the locking block 8. There are multiple return springs 9, which are used to reset the locking block 8.

[0033] First motor 10: fixedly connected to the surface of the device support plate 1, providing power for the rotation of the rotating shaft 11 and gear A12;

[0034] Gear A12: Fixed to the surface of rotating shaft 11, used to drive gear B13 to rotate;

[0035] Gear B13: Rotatably connected to the surface of the housing 2, used to drive the rotating rod 14 and the connecting rod 15 to move;

[0036] Rotating rod 14: Rotatably connected to the surface of gear B13, used to drive the connecting rod 15 to move;

[0037] Link 15: Rotatably connected between rotating rod 14 and fixed part 16, driving the lifting and lowering of unloading push plate 17;

[0038] Fixing member 16: Fixed to the surface of the unloading push plate 17, used to connect the connecting rod 15 and the unloading push plate 17;

[0039] Feeding push plate 17: Slidably connected to the surface of the device support plate 1, used to push the motor core for feeding;

[0040] Inclined surface 18: formed on the surface of the housing 2, so that the motor core can move closer to the side near the core outlet 19;

[0041] Iron core outlet 19: Opened on the surface of the placement box 2, the motor iron core outlet.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A high-efficiency feeding device for motor core stamping forming, characterized in that, The utility model relates to a kind of automatic placing device, including: Device support plate (1); Automatic placing device, automatic placing device includes placing box (2), first motor (10), rotating shaft (11), gear A (12), gear B (13), rotating rod (14), connecting rod (15), fixed part (16) and blanking push plate (17), placing box (2) is fixedly connected on the surface of device support plate (1), first motor (10) is fixedly connected on the surface of device support plate (1), rotating shaft (11) is fixedly connected on the output end of first motor (10), rotating shaft (11) is rotatably connected in the inside of device support plate (1), gear A (12) is fixedly connected on the surface of rotating shaft (11), gear B (13) is rotatably connected on the surface of placing box (2), gear B (13) is engagedly connected with gear A (12), rotating rod (14) is rotatably connected on the surface of gear B (13), connecting rod (15) is fixedly sleeved on the surface of rotating rod (14), blanking push plate (17) is slidably connected on the surface of device support plate (1), blanking push plate (17) is slidably connected with placing box (2), fixed part (16) is fixedly connected on the top of blanking push plate (17), and fixed part (16) is rotatably connected with connecting rod (15).

2. The motor core punch forming high-efficiency feeding device according to claim 1, characterized in that: The automatic placing device further includes a mounting plate (3), a conveyor belt support (4), a clamping block (8), and a plurality of reset springs (9) fixedly connected in a linear array on the surface of the clamping block (8), each reset spring (9) being fixedly connected with the mounting plate (3).

3. The motor core punch forming high-efficiency feeding device according to claim 1, characterized in that: The surface of the placing box (2) is provided with a core outlet (19) for blanking, and the width of the core outlet (19) is the same as that of the blanking push plate (17).

4. The motor core punch forming high-efficiency feeding device according to claim 1, characterized in that: The inside of the placing box (2) is provided with an inclined surface (18) inclined towards the core outlet (19).

5. The motor core punch forming high-efficiency feeding device according to claim 2, characterized in that: The surface of the conveyor belt support (4) is provided with a conveyor belt (5), and the top of the conveyor belt (5) is fixedly connected with a plurality of feeding plates (6) equidistantly.

6. The motor core punch forming high-efficiency feeding device according to claim 2, characterized in that: The surface of the conveyor belt support (4) is fixedly connected with a driving motor (7), and the output end of the driving motor (7) penetrates through the conveyor belt support (4) and is fixedly connected with rotating rollers on the conveyor belt (5).