Magnetic core cutting and feeding device

By fixing the magnetic core with clamping and connecting devices, and combining this with the use of a spraying device, the problem of not being able to cut multiple sets of magnetic cores simultaneously in existing technologies is solved, thus improving cutting stability and practicality.

CN224158123UActive Publication Date: 2026-04-24QINGZHOU YAHUI ELECTROMAGNETIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGZHOU YAHUI ELECTROMAGNETIC TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing magnetic core cutting and feeding devices cannot cut multiple sets of magnetic cores simultaneously and lack fixing capabilities, resulting in insufficient cutting stability and practicality.

Method used

A clamping device is used to support and limit the fixation of multiple magnetic cores. A connecting device is used in conjunction with the clamping device to limit the fixation, and a spraying device is used in conjunction with the equipment to carry out the cutting operation.

Benefits of technology

Simultaneous cutting of multiple magnetic cores was achieved, improving cutting stability and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224158123U_ABST
    Figure CN224158123U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machining, in particular to a magnetic core cutting and feeding device, which supports, limits and fixes a plurality of groups of magnetic cores through a clamping device, limits and fixes the magnetic cores through matching of a connecting device and the clamping device, and performs cutting operation through matching of a spraying device and equipment, so that the practicability of the device is improved. Comprising a clamping device, a connecting device and a spraying device, the connecting device is installed on the clamping device, and the spraying device is installed on the connecting device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of machining, and in particular to a magnetic core cutting and feeding device. Background Technology

[0002] Magnetic cores are the core components used in electronic devices and power systems to enhance, guide, or store magnetic fields. They are widely used in inductors, transformers, sensors, motors, and other fields. During the recycling of magnetic cores, they need to be cut to quickly obtain their internal materials.

[0003] The existing Chinese utility model patent with application number CN202021271836.2 relates to a feeding device for magnetic core cutting, including a cutting main body, a feeding device, an upper cover plate, a cutting mechanism, a cutting power machine, an output shaft, and a cutting blade, which can realize precise material delivery and improve the precision of processing and cutting.

[0004] However, in actual use, the above-mentioned device does not have the ability to cut multiple magnetic cores at the same time, nor does it have the ability to fix the magnetic cores. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a magnetic core cutting and feeding device that supports and limits the fixing of multiple magnetic cores through a clamping device, limits and fixes the magnetic cores through a connecting device in conjunction with the clamping device, and performs cutting operations in conjunction with a spraying device, thereby improving the practicality of the device.

[0006] This utility model discloses a magnetic core cutting and feeding device, comprising a clamping device, a connecting device, and a spraying device. The connecting device is mounted on the clamping device, and the spraying device is mounted on the connecting device. The clamping device supports and limits the fixing of multiple sets of magnetic cores, the connecting device works in conjunction with the clamping device to limit and fix the magnetic cores, and the spraying device works in conjunction with the equipment to perform cutting operations, thereby improving the practicality of the device.

[0007] Preferably, the clamping device includes a frame, a support frame, a geared motor, a bidirectional lead screw, V-shaped transverse blocks, and limiting rods. The support frame is mounted on the upper side of the frame, and the geared motor is mounted on the front end of the support frame. A bidirectional lead screw is horizontally mounted inside the support frame, and the output end of the geared motor is connected to the bidirectional lead screw. A set of limiting rods is provided on the left and right sides of the bidirectional lead screw. Two sets of V-shaped transverse blocks are connected to the bidirectional lead screw via nuts, and the positions of the two sets of V-shaped transverse blocks are symmetrical about the center of the bidirectional lead screw. Both sets of limiting rods pass through the main body of the V-shaped transverse blocks. The support frame supports the magnetic core. Turning on the geared motor transmits power to the bidirectional lead screw, causing it to rotate. The rotating bidirectional lead screw causes the two sets of V-shaped transverse blocks to move towards or away from each other, thereby limiting and fixing the magnetic core in conjunction with the connecting device, improving the cutting stability of the equipment. The limiting rods limit the movement of the V-shaped transverse blocks, reducing the vibration amplitude of the blocks during movement, thus improving the stability and practicality of the device.

[0008] Preferably, the connecting device includes a strip-shaped through hole, a limiting baffle, a limiting insert plate, a connecting slot, a locking block, and a spring. A set of strip-shaped through holes is provided on the left and right sides of the front and rear of the support frame. A set of limiting insert plates is provided on the left and right sides of the lower end face of the limiting baffle. Two sets of connecting slots are provided on the upper left and right sides of the V-shaped transverse block, allowing the limiting insert plates to be inserted into the connecting slots. A set of rectangular slots is provided on the upper left and right sides of the V-shaped transverse block, with a connecting slot at the bottom of the inner side of the rectangular slot. The lower front of the limiting baffle... Each part is equipped with a set of grooves, and a locking block is connected to the groove by a spring. After the magnetic core is placed on the support frame, the limiting plate at the bottom of the limiting baffle is inserted into the connecting groove on the V-shaped transverse block. At the same time, the locking block at the bottom of the limiting baffle is inserted into the connecting slot, thereby completing the connection between the limiting baffle and the V-shaped transverse block. The movement of the clamping device limits and fixes the magnetic core, thereby improving the stability of the magnetic core during the cutting process, ensuring the cutting effect, and enabling the equipment to cut multiple sets of magnetic cores at the same time, thus improving the practicality of the device.

[0009] Preferably, it also includes an L-shaped connecting groove and a pressing frame. An L-shaped connecting groove is provided on the upper end surface of the rectangular groove at the lower part of the limiting baffle. A pressing frame is connected to the upper end surface of the locking block. The upper part of the pressing frame extends through the L-shaped connecting groove to the outside of the limiting baffle. The operator presses the pressing frame with two fingers to disengage the locking block from the connecting groove, thereby quickly completing the connection and disassembly of the limiting baffle, facilitating the placement and removal of the magnetic core, and improving the practicality of the device.

[0010] Preferably, the device also includes a hydraulic lifting platform, a traversing robotic arm, a cutting frame, a drive motor, and a cutting disc. A hydraulic lifting platform is installed at the rear of the upper end of the frame. A traversing robotic arm is connected to the upper part of the hydraulic lifting platform. A cutting frame is connected to the lower moving end of the traversing robotic arm. A cutting disc is installed at the lower part of the cutting frame. A drive motor is installed on the side of the cutting frame, and the output end of the drive motor is connected to the cutting disc. When the drive motor is turned on, power is transmitted to the cutting disc to drive the cutting disc to rotate. The extension of the hydraulic lifting platform is controlled to control the height of the cutting disc. The front and rear positions of the cutting disc are adjusted by the traversing robotic arm, thereby completing the adjustment of the magnetic core and improving the practicality of the device.

[0011] Preferably, the spraying device includes a liquid storage tank, a water pump, a spring tube, and a spray frame. The liquid storage tank is installed on the side of the traversing robotic arm, and the water pump is installed at the bottom of the liquid storage tank. The spray frame is installed on the lower left side of the cutting frame, and multiple sets of nozzles are provided on the lower end face of the spray frame. The output end of the water pump is connected to the nozzles through the spring tube. The liquid storage tank stores coolant, and the water pump is turned on to extract the coolant from the liquid storage tank and pressurize it to spray it onto the nozzles on the spray frame, thereby cooling the cutting position. The spring tube adapts to the back-and-forth movement of the cutting frame, improving the practicality of the device.

[0012] Compared with the prior art, the advantages of this utility model are as follows: multiple magnetic cores are supported and fixed by a clamping device, the magnetic cores are fixed by a connecting device in conjunction with the clamping device, and the cutting operation is carried out by a spraying device in conjunction with the equipment, which improves the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0015] Figure 3 This is a first cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the second cross-sectional structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the third cross-sectional structure of this utility model;

[0018] Figure 6 This is a partially enlarged structural schematic diagram of the present invention;

[0019] The following components are labeled in the attached diagram: 1. Frame; 2. Support frame; 3. Gear motor; 4. Two-way lead screw; 5. V-shaped transverse block; 6. Limiting guide rod; 7. Strip-shaped through hole; 8. Limiting baffle; 9. Limiting insert plate; 10. Connecting slot; 11. Locking block; 12. Spring; 13. L-shaped connecting groove; 14. Pressing frame; 15. Hydraulic lifting platform; 16. Transverse robotic arm; 17. Cutting frame; 18. Drive motor; 19. Cutting blade; 20. Liquid storage tank; 21. Water pump; 22. Bourdon tube; 23. Sprayer frame. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0021] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the connecting device is mounted on the clamping device, and the spraying device is mounted on the clamping device;

[0022] First, after the magnetic core is placed on the support frame 2, the limiting plate 9 at the bottom of the limiting baffle 8 is inserted into the connecting groove on the V-shaped transverse block 5. At the same time, the locking block 11 at the bottom of the limiting baffle 8 is inserted into the connecting slot 10, thereby completing the connection between the limiting baffle 8 and the V-shaped transverse block 5. Then, the reduction motor 3 is turned on to transmit power to the bidirectional lead screw 4 to drive the bidirectional lead screw 4 to rotate. The rotating bidirectional lead screw 4 drives the two sets of V-shaped transverse blocks 5 to move towards each other to fix the magnetic core. Then, the drive motor 18 is turned on to transmit power to the cutting disc 19 to drive the cutting disc 19 to rotate. The extension of the hydraulic lifting platform 15 is controlled to control the height of the cutting disc 19. The front and rear positions of the cutting disc 19 are adjusted by the transverse mechanical arm 16. Then, the magnetic core can be cut.

[0023] The clamping device includes a frame 1, a support frame 2, a geared motor 3, a bidirectional lead screw 4, a V-shaped transverse block 5, and a limiting rod 6. The support frame 2 is installed on the upper side of the frame 1. The geared motor 3 is installed on the front end face of the support frame 2. The bidirectional lead screw 4 is horizontally installed inside the support frame 2. The output end of the geared motor 3 is connected to the bidirectional lead screw 4. A set of limiting rods 6 is set on the left and right sides of the bidirectional lead screw 4. The two sets of V-shaped transverse blocks 5 are connected to the bidirectional lead screw 4 by nuts, and the positions of the two sets of V-shaped transverse blocks 5 are symmetrical about the center position of the bidirectional lead screw 4. Both sets of limiting rods 6 pass through the main body of the V-shaped transverse block 5.

[0024] The connecting device includes a strip-shaped through hole 7, a limiting baffle 8, a limiting insert 9, a connecting slot 10, a locking block 11, and a spring 12. The front and rear left and right sides of the support frame 2 are respectively provided with a set of strip-shaped through holes 7. The lower end face of the limiting baffle 8 is respectively provided with a set of limiting inserts 9. The left and right upper end faces of the V-shaped transverse block 5 are respectively provided with two sets of connecting slots. The limiting inserts 9 can be inserted into the connecting slots. The left and right upper end faces of the V-shaped transverse block 5 are respectively provided with a set of rectangular slots. The bottom of the inner side of the rectangular slot is provided with a connecting slot 10. The front and rear of the lower part of the limiting baffle 8 are respectively provided with a set of grooves. The locking block 11 is connected to the groove through the spring 12.

[0025] It also includes an L-shaped connecting groove 13 and a pressing frame 14. An L-shaped connecting groove 13 is provided on the upper end surface of the rectangular groove at the lower part of the limiting baffle 8. A pressing frame 14 is connected to the upper end surface of the locking block 11. The upper part of the pressing frame 14 extends through the L-shaped connecting groove 13 to the outside of the limiting baffle 8.

[0026] It also includes a hydraulic lifting platform 15, a transverse robotic arm 16, a cutting frame 17, a drive motor 18, and a cutting disc 19. The hydraulic lifting platform 15 is installed on the rear of the upper end face of the frame 1. The transverse robotic arm 16 is connected to the upper part of the hydraulic lifting platform 15. The cutting frame 17 is connected to the lower moving end of the transverse robotic arm 16. The cutting disc 19 is installed on the lower part of the cutting frame 17. The drive motor 18 is installed on the side of the cutting frame 17. The output end of the drive motor 18 is connected to the cutting disc 19.

[0027] The spraying device includes a liquid storage tank 20, a water pump 21, a spring tube 22, and a spray frame 23. The liquid storage tank 20 is installed on the side of the transverse robotic arm 16, and the water pump 21 is installed at the bottom of the liquid storage tank 20. The spray frame 23 is installed at the lower left side of the cutting frame 17. Multiple sets of nozzles are provided on the lower end face of the spray frame 23. The output end of the water pump 21 is connected to the nozzles through the spring tube 22.

[0028] The device supports and limits the fixation of multiple magnetic cores by using a clamping device, limits and fixes the magnetic cores by using a connecting device in conjunction with the clamping device, and performs cutting operations by using a spraying device in conjunction with the equipment, thus improving the practicality of the device.

[0029] like Figures 1 to 5As shown, this utility model discloses a magnetic core cutting and feeding device. During operation, the magnetic core is first placed on the support frame 2. Then, the limiting plate 9 at the lower part of the limiting baffle 8 is inserted into the connecting groove on the V-shaped transverse block 5. Simultaneously, the locking block 11 at the lower part of the limiting baffle 8 is inserted into the connecting slot 10, thus completing the connection between the limiting baffle 8 and the V-shaped transverse block 5. Next, the reduction motor 3 is activated to transmit power to the bidirectional lead screw 4, causing it to rotate. The rotating bidirectional lead screw 4 drives the two sets of V-shaped transverse blocks 5 to move towards each other, fixing the magnetic core. Then, the drive motor 18 is activated to transmit power to the cutting disc 19, causing it to rotate. The extension of the hydraulic lifting platform 15 is controlled to control the height of the cutting disc 19. The front and rear positions of the cutting disc 19 are adjusted by the transverse mechanical arm 16, and then the magnetic core is cut.

[0030] The geared motor 3, water pump 21, hydraulic lifting platform 15, and transverse robotic arm 16 of the magnetic core cutting feeding device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A magnetic core cutting and feeding device; characterized in that, The device includes a clamping device, a connecting device, and a spraying device. The connecting device is mounted on the clamping device, and the spraying device is mounted on the connecting device. The clamping device includes a frame (1), a support frame (2), a geared motor (3), a bidirectional lead screw (4), a V-shaped transverse block (5), and a limiting rod (6). The support frame (2) is mounted on the upper side of the frame (1), and the geared motor (3) is mounted on the front end face of the support frame (2). The bidirectional lead screw (4) is horizontally mounted inside the support frame (2). The output end of the geared motor (3) is connected to the bidirectional lead screw (4). The lead screw (4) is connected, and a set of limiting rods (6) are respectively set on the left and right sides of the bidirectional lead screw (4). Two sets of V-shaped transverse blocks (5) are connected to the bidirectional lead screw (4) through nuts, and the positions of the two sets of V-shaped transverse blocks (5) are symmetrical about the center position of the bidirectional lead screw (4). Both sets of limiting rods (6) pass through the body of the V-shaped transverse block (5). The connecting device includes a strip-shaped through hole (7), a limiting baffle (8), a limiting insert plate (9), a connecting slot (10), a locking block (11), and a spring (12). The support frame (2) A set of strip-shaped through holes (7) are provided on the front and rear left and right sides respectively. A set of limiting inserts (9) are provided on the lower end face of the limiting baffle (8) on the left and right sides respectively. Two sets of connecting grooves are provided on the upper end face of the left and right sides of the V-shaped transverse block (5). The limiting inserts (9) can be inserted into the connecting grooves. A set of rectangular grooves are provided on the upper end face of the left and right sides of the V-shaped transverse block (5). A connecting slot (10) is provided at the bottom of the inner side of the rectangular groove. A set of grooves are provided on the front and rear sides of the lower part of the limiting baffle (8). A locking block (11) is connected to the groove by a spring (12); the spraying device includes a liquid storage tank (20), a water pump (21), a spring tube (22) and a spray frame (23). The liquid storage tank (20) is installed on the side of the transverse robotic arm (16), and the water pump (21) is installed at the bottom of the liquid storage tank (20). The spray frame (23) is installed at the bottom of the left side of the cutting frame (17). Multiple sets of nozzles are provided on the lower end face of the spray frame (23). The output end of the water pump (21) is connected to the nozzles through the spring tube (22).

2. The magnetic core cutting and feeding device as described in claim 1, characterized in that, It also includes an L-shaped connecting groove (13) and a pressing frame (14). The upper surface of the rectangular groove at the bottom of the limiting baffle (8) is provided with an L-shaped connecting groove (13). The upper surface of the locking block (11) is connected with a pressing frame (14). The upper part of the pressing frame (14) extends through the L-shaped connecting groove (13) to the outside of the limiting baffle (8).

3. The magnetic core cutting and feeding device as described in claim 2, characterized in that, It also includes a hydraulic lifting platform (15), a traversing robotic arm (16), a cutting frame (17), a drive motor (18), and a cutting disc (19). The hydraulic lifting platform (15) is installed on the rear of the upper end of the frame (1). The traversing robotic arm (16) is connected to the upper part of the hydraulic lifting platform (15). The cutting frame (17) is connected to the lower moving end of the traversing robotic arm (16). The cutting disc (19) is installed on the lower part of the cutting frame (17). The drive motor (18) is installed on the side of the cutting frame (17). The output end of the drive motor (18) is connected to the cutting disc (19).

Citation Information

Patent Citations

  • Feeding device for magnetic core cutting machining

    CN212946740U