Self-adaptive magnetic material cutting device

Through the adaptive magnetic material cutting device, using the laser cutting machine and the slide rail system, the flexible cutting of sintered NdFeB magnetic materials is achieved, which solves the problems of single cutting type and damage, and improves the adaptability and accuracy of cutting.

CN223455298UActive Publication Date: 2025-10-21GANZHOU CHENGYUAN PERMANENT MAGNET TECH CO LTD
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Patent Information

Application Number
CN202422931188.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing laser cutting equipment has a single cutting type when cutting sintered NdFeB magnetic materials, cannot be used in conjunction with other linear cutting equipment, and is prone to damage to magnetic properties.

Method used

An adaptive magnetic material cutting device was designed. It adopted the laser cutting machine body, combined with slide rails, beams, moving bodies and cutting mechanisms. The motor-driven gears and gear rings engaged each other to achieve circular and linear cutting. The electric push rod was used to adjust the cutting radius, and the magnetic material was fixed in place with the shock absorber and spring.

Benefits of technology

It can cut circular and linear magnetic materials of different radii according to needs, reduce equipment damage and improve cutting flexibility and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic material cutting, in particular to a self-adaptive magnetic material cutting device which comprises a laser cutting machine body, two sets of sliding rails are fixedly connected to the inner side of the laser cutting machine body, the upper ends of the two sets of sliding rails are jointly connected with a cross beam in a sliding mode, and the rear end of the cross beam is connected with a moving body in a sliding mode. A drag chain is arranged at the rear end of the moving body, a cutting mechanism is arranged at the front end of the drag chain and comprises a sliding block connected to the front end of the moving body in a sliding mode, a sliding shaft is fixedly connected to the lower end of the sliding block, and a laser cutting head is rotationally connected to the outer side of the sliding shaft. Linear cutting or circumferential cutting can be carried out according to requirements, and more cutting requirements can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic material cutting, especially to a self -adaptation magnetic material cutting device. BACKGROUND

[0002] Sintered neodymium iron boron is prepared by powder metallurgy, has high material hardness and great brittleness, and is easy to break; and heat release, corrosion and defects in the processing process can damage the magnetic properties, so a suitable processing method needs to be selected according to these characteristics. At present, sintered neodymium iron boron machining mainly adopts traditional cutting, grinding, chamfering, drilling and the like, and in addition, there are electric spark cutting, laser processing, ultrasonic processing and the like, the existing laser cutting equipment needs special equipment when cutting out circular magnetic materials, the cutting type is single, and cannot be shared with other straight-line cutting equipment, therefore, the self -adaptation magnetic material cutting device is provided. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide a self -adaptation magnetic material cutting device, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0005] A self -adaptation magnetic material cutting device, including the laser cutting machine main part, the inner side of laser cutting machine main part is fixedly connected with two groups of slide rails, the upper end of two groups of slide rails is slidably connected with the crossbeam, the rear end of crossbeam is slidably connected with the moving body, the rear end of moving body is provided with the tow chain, the front end of tow chain is provided with the cutting mechanism, the cutting mechanism includes the sliding block slidably connected in the front end of moving body, the lower end of sliding block is fixedly connected with the slide shaft, the outer side of slide shaft is rotatably connected with the laser cutting head.

[0006] Preferably, the outer side of the slide shaft is rotatably connected with a swivel ring, the outer side of the swivel ring is fixedly connected with two groups of fixed blocks, the inner side of the fixed blocks is installed with an electric push rod, the output ends of the two groups of electric push rods are fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with the laser cutting head.

[0007] Preferably, the outer side of the swivel ring of the slide shaft is fixedly connected with a fixed ring above, the outer side of the fixed ring is fixedly connected with a mounting ring, the inner side of the mounting ring is installed with a motor, the lower end of the motor is fixedly connected with a gear, the upper end of the swivel ring is fixedly connected with a gear ring, and the gear is engaged with the gear ring.

[0008] Preferably, the outer side of the slide shaft is fixedly connected with a clamping ring, the inner side of the swivel ring is provided with a sliding groove, the clamping ring is arranged on the inner side of the sliding groove, and the swivel ring is rotatably connected to the outer side of the slide shaft through the clamping ring.

[0009] Preferably, the front end of the moving body is fixedly connected with a slide, the outer side of the slide is slidably connected with a sliding block, the lower end of the sliding block is fixedly connected with a slide shaft, the upper end of the moving body is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a pneumatic cylinder, and the output shaft of the pneumatic cylinder is fixedly connected with the sliding block.

[0010] Preferably, the lower end of the slide shaft is slidably connected with a damping cylinder, the inner side of the damping cylinder is fixedly connected with a spring, the upper end of the spring is fixedly connected with the slide shaft, the inner wall bottom end of the damping cylinder is fixedly connected with a limiting column, and the limiting column is located on the inner side of the spring.

[0011] Compared with the prior art, the self-adaptive magnetic material cutting device has the advantages that:

[0012] The self-adaptive magnetic material cutting device, when in use, the motor can drive the gear to rotate, the gear ring drives the rotating ring to rotate on the slide shaft, and the laser cutting head makes a circular motion to cut a circular magnetic material on the magnetic material; the electric push rod on the fixed block can push the laser cutting head to move, so that the radius of the cut circular magnetic material is changed, different radius magnetic materials are conveniently cut, and the damping cylinder can press the magnetic material when the slide shaft moves downward, so that the magnetic material is further fixed, and the spring can slow down the vibration of the slide shaft. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the self-adaptive magnetic material cutting device of the utility model;

[0014] Figure 2 It is a sectional view of the self-adaptive magnetic material cutting device of the utility model;

[0015] Figure 3 It is a partial structure schematic view of the self-adaptive magnetic material cutting device of the utility model;

[0016] Figure 4 It is a cutting mechanism structure schematic view of the self-adaptive magnetic material cutting device of the utility model;

[0017] Figure 5 It is a cutting mechanism partial structure schematic view of the self-adaptive magnetic material cutting device of the utility model Figure 1 ;

[0018] Figure 6 It is a cutting mechanism partial structure schematic view of the self-adaptive magnetic material cutting device of the utility model Figure 2 .

[0019] In the figure: 1. Laser cutting machine body; 2. Slide rail; 3. Beam; 4. Moving body; 5. Drag chain; 6. Cutting mechanism; 61. Fixed plate; 62. Cylinder; 63. Slide; 64. Slider; 65. Sliding shaft; 66. Rotating ring; 67. Fixed block; 68. Electric push rod; 69. Mounting plate; 610. Laser cutting head; 611. Fixed ring; 612. Mounting ring; 613. Motor; 614. Gear ring; 615. Gear; 616. Snap ring; 617. Shock absorber; 618. Spring; 619. Limit column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1-6 As shown, the utility model provides a technical solution: an adaptive magnetic material cutting device, comprising a laser cutting machine body 1, two sets of slide rails 2 are fixedly connected to the inner side of the laser cutting machine body 1, the upper ends of the two sets of slide rails 2 are slidably connected to a beam 3, the rear end of the beam 3 is slidably connected to a moving body 4, the rear end of the moving body 4 is provided with a drag chain 5, the front end of the drag chain 5 is provided with a cutting mechanism 6, the cutting mechanism 6 includes a slider 64 slidably connected to the front end of the moving body 4, the lower end of the slider 64 is fixedly connected to a sliding shaft 65, and the outer side of the sliding shaft 65 is rotatably connected to a laser cutting head 610.

[0022] In this embodiment, the outer side of the sliding shaft 65 is rotatably connected to a swivel 66, and the outer side of the swivel 66 is fixedly connected to two groups of fixed blocks 67. An electric push rod 68 is installed on the inner side of the fixed block 67. The output ends of the two groups of electric push rods 68 are commonly fixedly connected to a mounting plate 69, and one side of the mounting plate 69 is fixedly connected to the laser cutting head 610.

[0023] Specifically, the rotating ring 66 can drive the fixed block 67 to rotate, so that the fixed block 67 drives the laser cutting head 610 to perform circular motion through the mounting plate 69. The electric push rod 68 can drive the laser cutting head 610 to move, thereby changing the radius of the cut circular magnetic material.

[0024] In this embodiment, a fixing ring 611 is fixedly connected to the upper side of the outer rotating ring 66 of the sliding shaft 65, a mounting ring 612 is fixedly connected to the outer side of the fixing ring 611, a motor 613 is installed on the inner side of the mounting ring 612, a gear 615 is fixedly connected to the lower end of the motor 613, and a gear ring 614 is fixedly connected to the upper end of the rotating ring 66, and the gear 615 is meshed with the gear ring 614.

[0025] Specifically, the motor 613 can drive the gear 615 to rotate, so that the tooth ring 614 drives the rotating ring 66 to rotate on the sliding shaft 65, and the laser cutting head 610 performs circular motion.

[0026] In this embodiment, the outer side of the sliding shaft 65 is fixedly connected with the snap ring 616, the inner side of the rotating ring 66 is provided with a sliding groove, and the snap ring 616 is arranged in the inner side of the sliding groove. The rotating ring 66 is rotatably connected to the outer side of the sliding shaft 65 through the snap ring 616.

[0027] Specifically, the snap ring 616 can facilitate the rotation of the rotating ring 66 and prevent the rotating ring 66 from sliding downward.

[0028] In this embodiment, the front end of the moving body 4 is fixedly connected with the sliding channel 63, the outer side of the sliding channel 63 is slidably connected with the sliding block 64, the lower end of the sliding block 64 is fixedly connected with the sliding shaft 65, the upper end of the moving body 4 is fixedly connected with the fixed plate 61, the lower end of the fixed plate 61 is fixedly connected with the air cylinder 62, and the output shaft of the air cylinder 62 is fixedly connected with the sliding block 64.

[0029] Specifically, the air cylinder 62 at the lower end of the fixed plate 61 can push the sliding block 64 to slide on the sliding channel 63, so as to drive the laser cutting head 610 to move up and down by the sliding shaft 65.

[0030] In this embodiment, the lower end of the sliding shaft 65 is slidably connected with the damping cylinder 617, the inner side of the damping cylinder 617 is fixedly connected with the spring 618, the upper end of the spring 618 is fixedly connected with the sliding shaft 65, the inner wall bottom end of the damping cylinder 617 is fixedly connected with the limiting column 619, and the limiting column 619 is located on the inner side of the spring 618.

[0031] Specifically, when the sliding shaft 65 moves downward, the damping cylinder 617 can press the magnetic material, further fixing the magnetic material, the spring 618 can slow down the vibration of the sliding shaft 65, and the limiting column 619 can prevent the sliding shaft 65 from damaging the spring 618.

[0032] It should be noted that during use, the linear cutting of the magnetic material can be realized by moving the cross beam 3 on the sliding rail 2 and moving the moving body 4 on the cross beam 3. The air cylinder 62 at the lower end of the fixed plate 61 can push the sliding block 64 to slide on the sliding channel 63, so as to drive the laser cutting head 610 to move up and down by the sliding shaft 65. The motor 613 in the mounting ring 612 can drive the gear 615 to rotate, and then drive the rotating ring 66 to rotate on the sliding shaft 65 by the tooth ring 614, so that the laser cutting head 610 performs circular motion, and cuts a circular magnetic material on the magnetic material. The electric push rod 68 on the fixed block 67 can push the laser cutting head 610 to move, so as to change the radius of the cut circular magnetic material. When the sliding shaft 65 moves downward, the damping cylinder 617 can press the magnetic material, further fixing the magnetic material, and at the same time, the sliding shaft 65 can press the spring 618 to contract.

[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An adaptive magnetic material cutting device comprising a laser cutting machine body (1), characterized in that: The inner side of the laser cutting machine body (1) is fixedly connected with two groups of slide rails (2), the upper ends of the two groups of slide rails (2) are commonly and slidably connected with a cross beam (3), the rear end of the cross beam (3) is slidably connected with a moving body (4), the rear end of the moving body (4) is provided with a drag chain (5), the front end of the drag chain (5) is provided with a cutting mechanism (6), the cutting mechanism (6) comprises a sliding block (64) slidably connected to the front end of the moving body (4), the lower end of the sliding block (64) is fixedly connected with a slide shaft (65), and the outer side of the slide shaft (65) is rotatably connected with a rotating ring (66).

2. The self-adapting magnetic material cutting device according to claim 1, wherein: The outer side of the slide shaft (65) is rotatably connected with a rotating ring (66), the outer side of the rotating ring (66) is fixedly connected with two groups of fixed blocks (67), the inner side of the fixed block (67) is mounted with an electric push rod (68), the output ends of the two groups of electric push rods (68) are commonly and fixedly connected with a mounting plate (69), and one side of the mounting plate (69) is fixedly connected with the laser cutting head (610).

3. The self-adapting magnetic material cutting device according to claim 2, wherein: The outer side of the slide shaft (65) is rotatably connected with a rotating ring (66), the outer side of the rotating ring (66) is fixedly connected with two groups of fixed blocks (67), the inner side of the fixed block (67) is mounted with an electric push rod (68), the output ends of the two groups of electric push rods (68) are commonly and fixedly connected with a mounting plate (69), and one side of the mounting plate (69) is fixedly connected with the laser cutting head (610).

4. The self-adapting magnetic material cutting device according to claim 3, wherein: The outer side of the slide shaft (65) is fixedly connected with a clamping ring (616), the inner side of the rotating ring (66) is provided with a sliding groove, the clamping ring (616) is arranged on the inner side of the sliding groove, and the rotating ring (66) is rotatably connected to the outer side of the slide shaft (65) through the clamping ring (616).

5. The self-adapting magnetic material cutting device according to claim 1, wherein: The front end of the moving body (4) is fixedly connected with a slide (63), the outer side of the slide (63) is slidably connected with a sliding block (64), the lower end of the sliding block (64) is fixedly connected with the slide shaft (65), the upper end of the moving body (4) is fixedly connected with a fixed plate (61), the lower end of the fixed plate (61) is fixedly connected with an air cylinder (62), and the output shaft of the air cylinder (62) is fixedly connected with the sliding block (64).

6. The self-adapting magnetic material cutting device of claim 1, wherein: The lower end of the slide shaft (65) is slidably connected with a damping cylinder (617), the inner side of the damping cylinder (617) is fixedly connected with a spring (618), the upper end of the spring (618) is fixedly connected with the slide shaft (65), the inner wall bottom end of the damping cylinder (617) is fixedly connected with a limiting column (619), and the limiting column (619) is located on the inner side of the spring (618).