Cutting device for core production

By optimizing the structure of the cutting device, stable clamping and cutting of the magnetic core were achieved, improving cutting quality and ensuring the safety of workers.

CN224322439UActive Publication Date: 2026-06-05SHANGHAI ZHONGPU ELECTROMAGNETIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHONGPU ELECTROMAGNETIC TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing magnetic core cutting devices, the magnetic core is not securely clamped during the cutting process, which affects the cutting quality and poses a safety hazard.

Method used

The structure includes a cutting box, a hydraulic lift, a cutting machine, a cutting saw blade, a mounting plate, a front pressure plate, a guide slider, a rear pressure plate, and a moving plate. The hydraulic lift drives the cutting machine and the cutting saw blade to cut, and the threaded rod and drive motor are used to achieve stable clamping and fixing of the iron core.

Benefits of technology

This improves the cutting quality of the magnet core, prevents the core from moving during the cutting process, and ensures the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cutting device for iron core production, it is related to magnet iron core production technical field, including cutting box and iron core fixing device;The inside of cutting box is fixedly connected with filter screen;Iron core fixing device includes two mounting plates, two front side pressing plates, two guide sliding blocks, two rear side pressing plates and moving plate, two mounting plates are fixedly connected in the inside of cutting box, two front side pressing plates are respectively fixedly connected in the top of two mounting plates, the surface of two mounting plates is all set with guide sliding slot, two guide sliding blocks are respectively slidably connected in the inside of two guide sliding slots, two rear side pressing plates are respectively fixedly connected in the top of two guide sliding blocks, in the process of cutting magnet iron core, it can prevent two magnet iron cores from approaching each other, not only improve the cutting quality of magnet iron core, but also avoid magnet iron core to move when cutting to cause threat to the safety of staff, ensure the safety of staff.
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Description

Technical Field

[0001] This utility model relates to the field of magnet core production technology, and in particular to a cutting device for core production. Background Technology

[0002] Magnets are composed of atoms such as iron, cobalt, and nickel. Their internal atomic structure is quite special, and they inherently possess magnetic moments. Magnets can generate magnetic fields and have the property of attracting ferromagnetic materials such as iron, nickel, and cobalt. A cutting device is needed to cut the iron core of a magnet.

[0003] The currently published patent, CN219093790U, discloses a cutting device for producing magnet cores. This cutting device, through the cooperation of a first motor, a bidirectional threaded rod, a threaded sleeve, a guide rod, and a slider, can quickly clamp and fix magnet cores of different sizes, greatly improving the applicability of the device. At the same time, the structural design is stable and the clamping effect is good.

[0004] Based on the above search results, it was found that the cutting device can quickly clamp and fix the magnetic core using two clamping plates, greatly improving the applicability of the device. While the structure is stable, the magnetic core is divided into two segments after cutting. A cutting gap exists between the two segments immediately after the cut, causing them to approach each other during the cutting process. This reduces the stability of the clamping and fixing of the magnetic core, affecting not only the cutting quality but also the risk of movement during cutting, posing a threat to worker safety. Utility Model Content

[0005] 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 cutting device for iron core production, which can solve the problem of reduced stability of the clamping and fixing of the magnetic iron core, which not only affects the cutting quality of the magnetic iron core, but also makes the magnetic iron core prone to movement during cutting, posing a threat to the safety of workers and reducing the safety of workers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for iron core production, comprising a cutting box and an iron core fixing device; a filter screen is fixedly connected inside the cutting box; the iron core fixing device comprises two mounting plates, two front pressure plates, two guide sliders, two rear pressure plates, and a movable plate; both mounting plates are fixedly connected inside the cutting box; the two front pressure plates are respectively fixedly connected to the top of the two mounting plates; guide grooves are provided on the surface of both mounting plates; the two guide sliders are respectively slidably connected inside the two guide grooves; the two rear pressure plates are respectively fixedly connected to the top of the two guide sliders; and the movable plate is fixedly connected to the rear side of the two rear pressure plates and is slidably mounted on the top of the two mounting plates.

[0007] Preferably, a hydraulic lift is fixedly installed on the top of the cutting box, and a cutting machine is fixedly installed at the output end of the hydraulic lift.

[0008] Preferably, a cutting saw blade is fixedly connected to the output end of the cutting machine.

[0009] Preferably, a threaded rod is rotatably mounted on the rear side of the cutting box, and the front end of the threaded rod is threadedly connected to the inside of the moving plate.

[0010] Preferably, a drive motor is fixedly installed on the rear side of the cutting box, and the rear end of the threaded rod is fixedly connected to the output end of the drive motor.

[0011] Preferably, a water pump is fixedly installed on the front side of the cutting box, and a water pump pipe is fixedly installed on the water pump end, with the end of the water pump away from the water pump extending into the interior of the cutting box.

[0012] Preferably, a drain pipe is fixedly installed at the drain end of the water pump.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This cutting device for iron core production, after the iron core is cut, the front and rear pressure plates on the left side fix the iron core at the left end, and the front and rear pressure plates on the right side fix the iron core at the right end, thereby ensuring the stability of the clamping and fixing of the two iron core sections. During the cutting of the magnetic iron core, it can prevent the two magnetic iron core sections from getting close to each other, which not only improves the cutting quality of the magnetic iron core, but also avoids the magnetic iron core from moving during the cutting process and posing a threat to the safety of the workers, thus ensuring the safety of the workers. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the overall structure of a cutting device for iron core production according to the present invention;

[0017] Figure 2 This is a schematic diagram of the left side of a cutting device for iron core production according to the present invention;

[0018] Figure 3 This is a schematic diagram of the front structure of a cutting device for iron core production according to the present invention;

[0019] Figure 4 This is a schematic diagram of the surface structure of the mounting plate of this utility model.

[0020] Reference numerals: 1. Cutting box; 2. Filter screen; 3. Hydraulic lift; 4. Cutting machine; 5. Cutting saw blade; 6. Mounting plate; 7. Front pressure plate; 8. Guide slide; 9. Guide slider; 10. Rear pressure plate; 11. Moving plate; 12. Drive motor; 13. Threaded rod; 14. Water pump; 15. Water pumping pipe; 16. Drainage pipe. Detailed Implementation

[0021] 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 textual description 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.

[0022] 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.

[0023] 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.

[0024] 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.

[0025] Please see Figure 1-4This utility model provides a technical solution: a cutting device for iron core production, including a cutting box 1 and an iron core fixing device. A filter screen 2 is fixedly connected inside the cutting box 1. A hydraulic lift 3 is fixedly installed on the top of the cutting box 1. A cutting machine 4 is fixedly installed at the output end of the hydraulic lift 3. A cutting saw blade 5 is fixedly connected to the output end of the cutting machine 4. The iron core fixing device includes two mounting plates 6, two front pressure plates 7, two guide sliders 9, two rear pressure plates 10, and a moving plate 11. Both mounting plates 6 are fixedly connected inside the cutting box 1, and the two front pressure plates 7 are respectively fixedly connected to the two mounting plates 6. The top of the plate 6 has guide grooves 8 on the surface of both mounting plates 6. Two guide sliders 9 are slidably connected inside the two guide grooves 8. Two rear pressure plates 10 are fixedly connected to the top of the two guide sliders 9. A moving plate 11 is fixedly connected to the rear side of the two rear pressure plates 10. The moving plate 11 is slidably mounted on the top of the two mounting plates 6. A drive motor 12 is fixedly mounted on the rear side of the cutting box 1. A threaded rod 13 is rotatably mounted on the rear side of the cutting box 1. The rear end of the threaded rod 13 is fixedly connected to the output end of the drive motor 12. The front end of the threaded rod 13 is threadedly connected inside the moving plate 11.

[0026] After the worker places the iron core behind the two front pressure plates 7, pressing the iron core against them, the worker starts the drive motor 12. The output of the drive motor 12 rotates, causing the threaded rod 13 to rotate. The rotation of the threaded rod 13 causes the moving plate 11 to gradually slide forward. The sliding of the moving plate 11 causes the two rear pressure plates 10 to slide forward and press against the surface of the iron core. The sliding of the two rear pressure plates 10 causes the two guide sliders 9 to slide inside the two guide grooves 8. The connection between the guide grooves 8 and the guide sliders 9 positions the rear pressure plates 10, ensuring that the rear pressure plates 10 slide horizontally forward. Thus, the two rear pressure plates 10 and the two front pressure plates 7 clamp and fix the iron core. After the core is secured, the worker starts the cutting machine 4. The cutting machine 4 drives the cutting saw blade 5 to rotate and cut the iron core. After starting the hydraulic lift 3, the output end of the hydraulic lift 3 slides downward, which drives the cutting machine 4 and the cutting saw blade 5 to gradually slide downward to cut the iron core. After the iron core is cut, the front pressure plate 7 and the rear pressure plate 10 on the left side fix the iron core on the left side, and the front pressure plate 7 and the rear pressure plate 10 on the right side fix the iron core on the right side. This ensures the stability of the two iron core segments clamped and fixed. During the cutting of the magnetic iron core, this prevents the two magnetic iron core segments from getting close to each other. This not only improves the cutting quality of the magnetic iron core, but also avoids the magnetic iron core moving during cutting and posing a threat to the safety of the workers, thus ensuring the safety of the workers.

[0027] A water pump 14 is fixedly installed on the front side of the cutting box 1. A water pump pipe 15 is fixedly installed on the water pump 14. The end of the water pump pipe 15 away from the water pump 14 extends into the interior of the cutting box 1. A drain pipe 16 is fixedly installed on the drain end of the water pump 14.

[0028] After the staff starts the water pump 14, the water pump 14 can draw water stored inside the cutting box 1 through the water pumping pipe 15 and discharge it to the cutting position of the cutting saw blade 5 through the drain pipe 16 to cool the cutting saw blade 5. The wastewater generated by cutting falls onto the surface of the filter screen 2, and the waste residue in the wastewater is filtered through the filter screen 2. The filtered wastewater falls into the inside of the cutting box 1 for reuse, thereby achieving the purpose of cooling water recycling.

[0029] Structural Description:

[0030] Cutting Box 1: The main box structure of the entire cutting device, used to support and protect other internal components, while providing a relatively enclosed space for the cutting operation of the iron core;

[0031] Filter screen 2: It is fixedly connected inside the cutting box 1. Its main function is to filter the wastewater generated during the cutting process, separate the waste residue in the wastewater, and allow the filtered wastewater to be stored and recycled in the cutting box 1.

[0032] Hydraulic lifting platform 3: It is fixedly installed on the top of the cutting box 1. Its output end can move up and down. By driving the cutting machine 4 and the cutting saw blade 5 to move up and down, the cutting depth of the iron core can be controlled.

[0033] Cutting machine 4: Installed at the output end of hydraulic lift 3, it is the power source that drives the cutting saw blade 5 to rotate and cut. It can drive the cutting saw blade 5 to rotate at high speed, thereby cutting the iron core.

[0034] Cutting saw blade 5: Fixedly connected to the output end of the cutting machine 4, it is the component that directly cuts the iron core. It contacts the iron core through high-speed rotation to achieve the function of cutting the iron core.

[0035] Mounting plate 6: Both mounting plates 6 are fixedly connected inside the cutting box 1. They are used to install and fix the front pressure plate 7, provide a foundation for the opening of the guide slide 8, and also serve as a support structure for the sliding of the moving plate 11.

[0036] Front pressure plate 7: Two front pressure plates 7 are fixedly connected to the top of two mounting plates 6 respectively. During the iron core fixing process, they are used to initially squeeze and fix the iron core from the front side.

[0037] Guide groove 8: It is formed on the surface of the two mounting plates 6 and is used in conjunction with the guide slider 9 to provide guidance for the sliding of the rear pressure plate 10, ensuring that the rear pressure plate 10 slides horizontally forward, thereby stably fixing the iron core.

[0038] Guide slider 9: Two guide sliders 9 are slidably connected inside the two guide grooves 8 respectively, and are fixedly connected to the rear pressure plate 10. Under the drive of the moving plate 11, they slide in the guide grooves 8, thereby driving the rear pressure plate 10 to move.

[0039] Rear pressure plate 10: The two rear pressure plates 10 are fixedly connected to the top of the two guide sliders 9 respectively. Under the action of the drive motor 12 and the threaded rod 13, they slide forward and press against the rear side of the iron core, and together with the front pressure plate 7, they clamp and fix the iron core.

[0040] Movable plate 11: It is fixedly connected to the rear side of the two rear pressure plates 10 and slidably installed on the top of the two mounting plates 6. It is connected to the threaded rod 13 by thread, and when the threaded rod 13 rotates, it drives the rear pressure plate 10 to move forward or backward.

[0041] Drive motor 12: Fixedly installed on the rear side of the cutting box 1, it is a power device that drives the threaded rod 13 to rotate. Through the rotation of the output end, it provides power for the movement of the moving plate 11.

[0042] Threaded rod 13: Rotatably mounted on the rear side of the cutting box 1, with its rear end fixedly connected to the output end of the drive motor 12 and its front end threadedly connected to the inside of the moving plate 11. Through its own rotation, it converts the rotational motion into the linear motion of the moving plate 11.

[0043] Water pump 14: Fixedly installed on the front side of the cutting box 1, used to draw water from the inside of the cutting box 1 and transport the water to the cutting position of the cutting saw blade 5 through the drain pipe 16 to cool the cutting saw blade 5.

[0044] Pump pipe 15: It is fixedly installed at the pumping end of the pump 14, and the other end extends into the inside of the cut-off box 1, for pumping water from the cut-off box 1 into the pump 14.

[0045] Drain pipe 16: Fixedly installed at the drain end of water pump 14, used to discharge the water pumped by water pump 14 to the cutting position of cutting saw blade 5, so as to cool down cutting saw blade 5.

[0046] 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 cutting device for iron core production, characterized in that, include: Cutting box (1) and core fixing device; A filter screen (2) is fixedly connected inside the cutting box (1); The iron core fixing device includes two mounting plates (6), two front pressure plates (7), two guide sliders (9), two rear pressure plates (10), and a movable plate (11). The two mounting plates (6) are fixedly connected to the inside of the cutting box (1). The two front pressure plates (7) are fixedly connected to the top of the two mounting plates (6). The surfaces of the two mounting plates (6) are provided with guide grooves (8). The two guide sliders (9) are slidably connected to the inside of the two guide grooves (8). The two rear pressure plates (10) are fixedly connected to the top of the two guide sliders (9). The movable plate (11) is fixedly connected to the rear side of the two rear pressure plates (10). The movable plate (11) is slidably installed on the top of the two mounting plates (6).

2. The cutting device for iron core production according to claim 1, characterized in that: A hydraulic lift (3) is fixedly installed on the top of the cutting box (1), and a cutter (4) is fixedly installed at the output end of the hydraulic lift (3).

3. The cutting device for iron core production according to claim 2, characterized in that: The output end of the cutting machine (4) is fixedly connected to a cutting saw blade (5).

4. The cutting device for iron core production according to claim 1, characterized in that: A threaded rod (13) is rotatably mounted on the rear side of the cutting box (1), and the front end of the threaded rod (13) is threadedly connected to the inside of the moving plate (11).

5. A cutting device for iron core production according to claim 4, characterized in that: A drive motor (12) is fixedly installed on the rear side of the cutting box (1), and the rear end of the threaded rod (13) is fixedly connected to the output end of the drive motor (12).

6. The cutting device for iron core production according to claim 1, characterized in that: A water pump (14) is fixedly installed on the front side of the cutting box (1), and a water pump pipe (15) is fixedly installed on the water pump (14) at the water pump end. The end of the water pump pipe (15) away from the water pump (14) extends into the interior of the cutting box (1).

7. A cutting device for iron core production according to claim 6, characterized in that: The drain end of the water pump (14) is fixedly installed with a drain pipe (16).