Cutting equipment for cutting electromagnetic wire

By designing a cutting device with feeding and stabilizing components, the problem of needing additional wire feeding equipment for electromagnetic wire cutting equipment was solved, realizing automatic fixed-distance feeding, reducing costs and improving cutting quality and convenience.

CN224222615UActive Publication Date: 2026-05-12SHANGHAI SHENMAO MAGNET WIRE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENMAO MAGNET WIRE CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing electromagnetic wire cutting equipment requires additional wire feeding equipment, which increases the barrier to entry and maintenance costs.

Method used

设计了一种包括送料组件和稳定组件的剪裁设备,利用液压缸驱动升降板带动切刀切断电磁线,并通过同步齿轮和阻尼转轴实现自动送料,结合限位座和压缩弹簧防止线材歪斜,实现无需额外驱动源的定距送料。

Benefits of technology

实现了电磁线的自动定距送料,降低了设备使用和维护成本,同时提高了裁切质量和操作便捷性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cutting equipment for cutting electromagnetic wires, and relates to the technical field of electromagnetic wire processing, the cutting equipment comprises a machine base and a feeding assembly, the top of one end of the machine base is provided with a machine frame, the top of the machine frame is provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly provided with a lifting plate, and the center of the bottom of the lifting plate is connected with a cutter. According to the cutting equipment for cutting the electromagnetic wire, through the arrangement of the feeding assembly, when a hydraulic cylinder drives a lifting plate to move downwards to enable a cutter to cut off the electromagnetic wire below, the lifting plate can further drive a toothed plate to move downwards, a synchronous gear can drive a damping rotating shaft to rotate, and at the moment, a one-way bearing is in an idle state due to the rotating direction and cannot conduct transmission; after the hydraulic cylinder drives the lifting plate to move upwards and the cutter is moved away from the end of the cable, the tooth portion of the toothed plate can be meshed with the synchronous gear, and at the moment, along with reverse rotation of the synchronous gear, the conveying roller can be driven to rotate through the damping rotating shaft, the one-way bearing and the gear set in the gear box.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic wire processing technology, specifically a cutting device for cutting electromagnetic wires. Background Technology

[0002] Electromagnetic wire, also known as winding wire, is an insulated wire used to manufacture coils or windings in electrical products. Electromagnetic wire is generally divided into enameled wire, wrapped wire, enameled and wrapped wire, and inorganic insulated wire. During the processing of electromagnetic wire, cutting equipment is needed to cut it into small segments of equal length.

[0003] Currently, when cutting electromagnetic wire at a fixed distance, it is usually necessary to equip additional wire feeding equipment. After each cutting, the wire is fed at a fixed distance, which increases the barrier to entry and maintenance costs due to the increased number of equipment. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for cutting electromagnetic wires, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for cutting electromagnetic wire, comprising a base and a feeding assembly. A frame is mounted on the top of one end of the base, and a hydraulic cylinder is mounted on the top of the frame. A lifting plate is fixed to the lower end of the hydraulic cylinder, and a cutter is connected to the center of the bottom of the lifting plate. The feeding assembly is connected to one end of the lifting plate and includes a toothed plate, a synchronous gear, a damping shaft, a one-way bearing, a gearbox, and a conveying roller. A toothed plate is fixed to one end of the lifting plate, and a synchronous gear is mounted on one side of the toothed plate. A damping shaft is fixed inside the synchronous gear, and a one-way bearing is sleeved on the outer side of one end of the damping shaft. A gearbox is mounted on one side of the base, and the input shaft of the gearbox is fixedly connected to the outer ring of the one-way bearing. The output shaft of the gearbox is connected to the conveying roller.

[0006] Furthermore, the damping shaft is rotatably connected to the machine base, and the machine base is rotatably connected to the conveyor roller.

[0007] Furthermore, a clamping assembly is disposed in the center of the top surface of the base, and the clamping assembly includes a fixed frame, a screw, a slider and a pressure roller. The fixed frame is internally threaded with a screw at both ends, and the lower part of the screw is rotatably connected to a slider, and the slider is rotatably connected to a pressure roller.

[0008] Furthermore, the slider is slidably connected to the fixed frame, and the fixed frame is fixedly connected to the machine base.

[0009] Furthermore, a stabilizing component is provided below the lifting plate, and the stabilizing component includes a limiting seat. The limiting seat is fixed to the top of the base, and the top groove of the limiting seat is V-shaped.

[0010] Furthermore, the stabilizing component also includes a slide rod, a pressure plate, and a compression spring. The slide rod is slidably connected to the four corners of the lifting plate, and the pressure plate is fixed to the bottom of the slide rod. A compression spring is sleeved on the outside of the slide rod.

[0011] Furthermore, there are two of each of the limiting seat and the pressure plate, and the concave part on the top surface of the limiting seat corresponds one-to-one with the convex part on the bottom surface of the pressure plate.

[0012] Furthermore, the upper part of the compression spring abuts against the lifting plate, and the lower part of the compression spring abuts against the pressure plate.

[0013] This utility model provides a cutting device for cutting electromagnetic wires, which has the following advantages:

[0014] 1. This utility model, through the setting of the feeding component, when the hydraulic cylinder drives the lifting plate to move down so that the cutter cuts the electromagnetic wire below, the lifting plate also drives the toothed plate to move down. The synchronous gear will then drive the damping shaft to rotate. At this time, the one-way bearing is in an idle state due to the direction of rotation and will not perform transmission. Subsequently, when the hydraulic cylinder drives the lifting plate to move up so that the cutter moves away from the end of the cable, the teeth of the toothed plate will mesh with the synchronous gear. At this time, as the synchronous gear rotates in the opposite direction, the conveying roller can be driven to rotate through the damping shaft, the one-way bearing, and the gear set in the gearbox. Thus, during the upward movement of the cutter, the electromagnetic wire can be automatically conveyed to a specified distance without the need for an additional drive source, thereby reducing the cost of use.

[0015] 2. This utility model, through the setting of a stabilizing component, uses a limiting seat to initially limit the cable during use, preventing it from tilting. At the same time, since the bottom of the pressure plate is lower than the bottom of the cutter, the compression spring will first press the cable through the pressure plate during the downward movement of the lifting plate, preventing the cable from sticking up during the cutting process and affecting the cutting quality. When the lifting plate moves up, the pressure plate will automatically release the cable. Therefore, no additional manual clamping and fixing of the cable is required during operation, making it more convenient. Attached Figure Description

[0016] Figure 1 This is a three-dimensional right-view structural diagram of a cutting device for cutting electromagnetic wires according to the present invention;

[0017] Figure 2 This is a three-dimensional left-view structural diagram of a cutting device for cutting electromagnetic wires according to the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of a stabilizing component for a cutting device for cutting electromagnetic wires according to the present invention.

[0019] In the diagram: 1. Base; 2. Frame; 3. Hydraulic cylinder; 4. Lifting plate; 5. Cutter; 6. Clamping assembly; 601. Fixing frame; 602. Screw; 603. Slider; 604. Pressure roller; 7. Feeding assembly; 701. Toothed plate; 702. Synchronous gear; 703. Damping shaft; 704. One-way bearing; 705. Gearbox; 706. Conveying roller; 8. Stabilizing assembly; 801. Limit seat; 802. Slide rod; 803. Pressure plate; 804. Compression spring. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3As shown, a cutting device for cutting electromagnetic wire includes a base 1 and a feeding assembly 7. A frame 2 is mounted on the top of one end of the base 1, and a hydraulic cylinder 3 is mounted on the top of the frame 2. A lifting plate 4 is fixed to the lower end of the hydraulic cylinder 3, and a cutter 5 is connected to the center of the bottom of the lifting plate 4. The hydraulic cylinder 3 can drive the cutter 5 to perform a cutting operation. A pressing assembly 6 is mounted in the middle of the top surface of the base 1, and the pressing assembly 6 includes a fixing frame 601, a screw 602, a slider 603, and a pressure roller 604. The screw 602 is internally threaded to both ends of the fixing frame 601, and the slider 603 is rotatably connected to the lower part of the screw 602. An internal rotating pressure roller 604 is connected, and a slider 603 is slidably connected to a fixed frame 601, which is fixedly connected to the machine base 1. Rotating the screw 602 causes the slider 603 to slide downward under the limit of the fixed frame 601, which allows the pressure roller 604 to press the electromagnetic wire. The feeding assembly 7 is connected to one end of the lifting plate 4 and includes a toothed plate 701, a synchronous gear 702, a damping shaft 703, a one-way bearing 704, a gearbox 705, and a conveying roller 706. The toothed plate 701 is fixed to one end of the lifting plate 4, and a synchronous gear 702 is provided on one side of the toothed plate 701. The synchronous gear 702 is internally fixed. A damping shaft 703 is fixed, and a one-way bearing 704 is sleeved on the outer side of one end of the damping shaft 703. When the hydraulic cylinder 3 on the frame 2 drives the lifting plate 4 to move down, causing the cutter 5 to cut the electromagnetic wire below, the lifting plate 4 will also drive the toothed plate 701 to move down. The synchronous gear 702 will then drive the damping shaft 703 to rotate. At this time, the one-way bearing 704 will be in an idle state due to the direction of rotation and will not transmit power. A gearbox 705 is installed on one side of the machine base 1, and the input shaft of the gearbox 705 is fixedly connected to the outer ring of the one-way bearing 704. The output shaft of the gearbox 705 is connected to the conveying roller 706. When the hydraulic cylinder 3 drives the lifting plate 4 to move up... After the cutter 5 is removed from the end of the cable, the teeth of the toothed plate 701 will mesh with the synchronous gear 702. At this time, as the synchronous gear 702 rotates in the opposite direction, the conveying roller 706 can be driven to rotate through the damping shaft 703, the one-way bearing 704, and the gear set in the gearbox 705. Thus, during the upward movement of the cutter 5, the electromagnetic wire can be automatically conveyed a specified distance without the need for an additional drive source, thereby reducing the cost of use. The damping shaft 703 is rotatably connected to the base 1, and the base 1 is rotatably connected to the conveying roller 706. The damping shaft 703 has a certain resistance and will only rotate when subjected to a large external force, thus enhancing the overall stability.

[0022] like Figure 3As shown, a stabilizing component 8 is provided below the lifting plate 4, and the stabilizing component 8 includes a limiting seat 801. The limiting seat 801 is fixed to the top of the base 1, and the top groove of the limiting seat 801 is V-shaped. The stabilizing component 8 also includes a slide rod 802, a pressure plate 803, and a compression spring 804. The slide rod 802 is slidably connected to the four corners of the lifting plate 4, and the pressure plate 803 is fixed to the bottom of the slide rod 802. The compression spring 804 is sleeved on the outer side of the slide rod 802. Both the limiting seat 801 and the pressure plate 803 are provided with There are two, and the concave part on the top surface of the limiting seat 801 corresponds one-to-one with the convex part on the bottom surface of the pressure plate 803. The limiting seat 801 is used to initially limit the cable to prevent it from tilting. The upper part of the compression spring 804 abuts against the lifting plate 4, and the lower part of the compression spring 804 abuts against the pressure plate 803. Since the bottom of the pressure plate 803 is lower than the bottom of the cutter 5, the compression spring 804 will first press the cable through the pressure plate 803 during the downward movement of the lifting plate 4 to prevent the cable from sticking up during the cutting process and affecting the cutting quality.

[0023] In summary, when using this cutting device for cutting electromagnetic wires, firstly according to... Figure 1 , Figure 2 and Figure 3 The structure shown involves first placing the electromagnetic wire between the pressure roller 604 and the conveyor roller 706. Then, rotating the screw 602 causes the slider 603 to slide downwards under the limit of the fixed frame 601, allowing the pressure roller 604 to press the cable firmly onto the conveyor roller 706. Simultaneously, the limit seat 801 provides initial positioning of the cable to prevent skewing. Next, the hydraulic cylinder 3 on the frame 2 is activated, causing the lifting plate 4 to move downwards. During this process, the lifting plate 4 also moves the toothed plate 701 downwards, causing the synchronous gear 702 to rotate the damping shaft 703. At this time, the one-way bearing 704 rotates freely and does not transmit power. Meanwhile, since the bottom of the pressure plate 803 is lower than the bottom of the cutter 5, the compression spring 804 first presses the cable through the pressure plate 803 during the downward movement of the lifting plate 4, preventing cutting. During the process, the cable warps, affecting the cutting quality. Then, when the teeth of the toothed plate 701 separate from the synchronous gear 702, the cutter 5 will perform the cutting operation. At the same time, the damping shaft 703 has a certain resistance and will only rotate when subjected to a large external force, enhancing the overall stability. Finally, the hydraulic cylinder 3 drives the lifting plate 4 to move upward, and the pressure plate 803 will automatically release the cable. After the cutter 5 moves away from the end of the cable, the teeth of the toothed plate 701 will mesh with the synchronous gear 702. At this time, as the synchronous gear 702 rotates in the opposite direction, the conveying roller 706 can be driven to rotate through the damping shaft 703, the one-way bearing 704, and the gear set in the gearbox 705. Thus, during the upward movement of the cutter 5, the electromagnetic wire can be automatically conveyed to the cutter 5 a specified distance without the need for an additional drive source, thereby reducing the operating cost.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A cutting device for cutting electromagnetic wire, comprising a base (1) and a feeding assembly (7), characterized in that, A frame (2) is mounted on the top of one end of the base (1), and a hydraulic cylinder (3) is provided on the top of the frame (2). A lifting plate (4) is fixed to the lower end of the hydraulic cylinder (3), and a cutter (5) is connected to the center of the bottom of the lifting plate (4). The feeding assembly (7) is connected to one end of the lifting plate (4), and the feeding assembly (7) includes a toothed plate (701), a synchronous gear (702), a damping shaft (703), a one-way bearing (704), a gearbox (705), and a conveying roller (706). (4) One end is fixed with a toothed plate (701), and a synchronous gear (702) is provided on one side of the toothed plate (701). A damping shaft (703) is fixed inside the synchronous gear (702), and a one-way bearing (704) is sleeved on the outer side of one end of the damping shaft (703). A gearbox (705) is installed on one side of the base (1), and the input shaft of the gearbox (705) is fixedly connected to the outer ring of the one-way bearing (704). The output shaft of the gearbox (705) is connected to a conveying roller (706).

2. The cutting device for cutting electromagnetic wire according to claim 1, characterized in that, The damping shaft (703) is rotatably connected to the base (1), and the base (1) is rotatably connected to the conveying roller (706).

3. The cutting device for cutting electromagnetic wire according to claim 1, characterized in that, A pressing assembly (6) is arranged in the middle of the top surface of the base (1), and the pressing assembly (6) includes a fixed frame (601), a screw (602), a slider (603) and a pressure roller (604). The fixed frame (601) is internally threaded with the screw (602) at both ends, and the lower part of the screw (602) is rotatably connected to the slider (603), and the slider (603) is rotatably connected to the pressure roller (604) inside.

4. A cutting device for cutting electromagnetic wires according to claim 3, characterized in that, The slider (603) is slidably connected to the fixed frame (601), and the fixed frame (601) is fixedly connected to the base (1).

5. A cutting device for cutting electromagnetic wires according to claim 1, characterized in that, A stabilizing component (8) is provided below the lifting plate (4), and the stabilizing component (8) includes a limiting seat (801). The limiting seat (801) is fixed on the top of the base (1), and the top groove of the limiting seat (801) is V-shaped.

6. A cutting device for cutting electromagnetic wires according to claim 5, characterized in that, The stabilizing component (8) also includes a slide rod (802), a pressure plate (803) and a compression spring (804). The slide rod (802) is slidably connected to the four corners of the lifting plate (4), and the pressure plate (803) is fixed to the bottom of the slide rod (802). The compression spring (804) is sleeved on the outside of the slide rod (802).

7. A cutting device for cutting electromagnetic wires according to claim 6, characterized in that, Two of each of the limiting seat (801) and the pressure plate (803) are provided, and the concave part on the top surface of the limiting seat (801) corresponds one-to-one with the convex part on the bottom surface of the pressure plate (803).

8. A cutting device for cutting electromagnetic wires according to claim 6, characterized in that, The upper part of the compression spring (804) abuts against the lifting plate (4), and the lower part of the compression spring (804) abuts against the pressure plate (803).