Demagnetizing device

By designing a demagnetization device including frame, demagnetization components and detection parts, the automation and stability of demagnetization of parts is achieved, and the problems of large labor consumption and unstable effects in the prior art are solved, and the needs of fully automatic shaft electron beam welding production lines are met.

CN223092631UActive Publication Date: 2025-07-11GUILIN SHICHUANG VACUUM NUMERICAL CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202422102340.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing demagnetization process of parts consumes manpower and has unstable results, making it difficult to meet the needs of fully automatic shaft electron beam welding production lines.

Method used

A demagnetization device including a frame, a demagnetization assembly, a driving assembly and a detector is designed. The demagnetization assembly is moved relative to the parts by the drive assembly, and the demagnetization effect is automatically detected and adjusted by the detector to ensure that the magnetic indicators meet the requirements.

Benefits of technology

It improves the automation and stability of parts demagnetization, solves the problems of large labor consumption and unstable results, and realizes a fully automated part demagnetization process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a demagnetization device, which relates to the technical field of demagnetization, and comprises a rack, a demagnetization device, a demagnetization device and a demagnetization device, and is characterized in that the rack is used for placing parts; the demagnetizing assembly is mounted on the rack and used for demagnetizing the parts; the driving assembly is installed on the rack so that the demagnetizing assembly can move relative to the part; and the detection part is mounted on the rack, is electrically connected with the demagnetization assembly, can move relative to the part, and is used for detecting the demagnetized part. According to the technical scheme provided by the utility model, the problems that the existing part demagnetization consumes more manpower and the demagnetization effect is not ideal can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of demagnetization, and particularly relates to a demagnetization device. Background Art

[0002] Electron beam welding requires the magnetism of the material to be within a specified range; otherwise, the movement of the electron beam will be offset, and generally the magnetism is controlled within 2 GS. For a fully automatic shaft-type electron beam welding production line, the demagnetization of its parts needs to be automatically completed in the sub-units of the entire production line.

[0003] The current demagnetization of parts generally uses a hand-held demagnetizer, which continuously demagnetizes back and forth on the surface of the parts. This not only consumes manpower, but also the demagnetization effect is very unstable. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a demagnetization device, aiming to solve the problems that the existing demagnetization of parts is labor-consuming and the demagnetization effect is not ideal.

[0005] To achieve the above object, the demagnetization device proposed by the utility model includes:

[0006] A frame for placing parts;

[0007] A demagnetization component installed on the frame for demagnetizing the parts;

[0008] A driving component installed on the frame to move the demagnetization component relative to the parts; and

[0009] A detection component installed on the frame and electrically connected to the demagnetization component, capable of moving relative to the parts for detecting the demagnetized parts.

[0010] In an embodiment, the demagnetization component is slidably arranged on the frame;

[0011] The driving component is drivingly connected to the parts to rotate the parts.

[0012] In an embodiment, the demagnetization component includes a demagnetizer;

[0013] The driving component includes a first driving member. A first guide rail is provided on the frame, and the demagnetizer is slidably installed on the first guide rail. The first driving member is installed on the frame and drivingly connected to the demagnetizer to drive the demagnetizer to move along the first guide rail.

[0014] In an embodiment, the demagnetizer is configured as a frame-type demagnetizer.

[0015] In one embodiment, the demagnetizing device further includes a support frame, which is arranged on the frame. The support frame is used for placing the part, and the part can rotate relative to the support frame. The part is configured as a shaft part.

[0016] The driving assembly further includes a chuck and a second driving member. The second driving member is drivingly connected to the chuck. The chuck is used for clamping the part. The second driving member drives the chuck to rotate, and the chuck can drive the part to rotate.

[0017] In one embodiment, a plurality of support frames are configured; and / or, the support frame includes a seat body, an adjusting member installed on the seat body, and two rollers. The seat body is installed on the frame. The two rollers are slidably arranged on the seat body. The adjusting member is used for adjusting the distance between the two rollers, and the rollers are used for supporting the part.

[0018] In one embodiment, the demagnetizing device further includes a tailstock mechanism installed on the frame. The tailstock mechanism is arranged opposite to the chuck and abuts against one end of the part away from the chuck.

[0019] In one embodiment, the demagnetizing device includes a movable plate and a third driving member. The movable plate is slidably arranged on the frame. The third driving member is installed on the frame and is drivingly connected to the movable plate. The support frame and the tailstock mechanism are both installed on the movable plate.

[0020] In one embodiment, the detecting member is installed on the demagnetizing assembly; and / or, the detecting member includes a Gauss meter probe, and the Gauss meter probe is used for detecting the part after demagnetization.

[0021] In one embodiment, the frame includes a first installation layer and a second installation layer arranged in a stacked manner. The first installation layer is located above the first installation layer. The first installation layer is used for installing the part, and the second installation layer is used for installing the demagnetizing assembly.

[0022] The technical solution of the present utility model adopts a driving assembly to move the demagnetizing assembly relative to the part and demagnetize the part. After the demagnetizing assembly demagnetizes the part, the part is detected by the detecting member. If the magnetic index of the part after detection does not meet the preset requirements, the demagnetizing assembly can demagnetize the part again, thereby improving the automation degree of the demagnetizing device, solving the problem of unstable demagnetization effect, and further solving the technical problems existing in the prior art. Description of the Drawings

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0024] Figure 1 Schematic structural diagram of an embodiment of the demagnetization device provided by the present invention;

[0025] Figure 2 For Figure 1 Top view of the demagnetization device;

[0026] Figure 3 For Figure 1 Schematic diagram of one side of the demagnetization device.

[0027] Explanation of the reference numerals in the drawings:

[0028] 100, frame; 110, first mounting bracket; 120, second mounting bracket;

[0029] 200, demagnetization assembly; 210, demagnetizer;

[0030] 300, drive assembly; 310, first drive member; 320, chuck; 330, second drive member;

[0031] 400, detection member; 410, Gauss meter probe; 420, Gauss meter mounting base;

[0032] 500, first guide rail;

[0033] 600, support frame; 610, seat body; 620, roller;

[0034] 700, tailstock mechanism;

[0035] 800, movable plate;

[0036] 900, third drive member;

[0037] 10, second guide rail;

[0038] 20, part.

[0039] The realization, functional features and advantages of the object of the present invention will be further described with reference to the embodiments and the drawings. Detailed implementation manners

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0043] The present invention provides a demagnetizing device.

[0044] Please refer to Figures 1 to 3 , in an embodiment of the present invention, the demagnetizing device includes:

[0045] A frame 100 for placing parts;

[0046] A demagnetizing assembly 200 installed on the frame 100 for demagnetizing the part 20.

[0047] The driving component 300 is installed on the frame 100 to move the demagnetizing component 200 relative to the part 20. It can be understood that when the demagnetizing component 200 is stationary, the driving component 300 drives the part 20 to move, so that the demagnetizing component 200 moves relative to the part 20 and demagnetizes the part 20. When the part 20 moves, the driving component 300 can be configured as a hoisting mechanism to move the part 20 through the hoisting mechanism. It can also be understood that when the part 20 is stationary and the demagnetizing component 200 moves, the demagnetizing component 200 moves relative to the part 20 and demagnetizes the part 20, where the demagnetizing component 200 can move and rotate along the axis direction of the part 20, so as to demagnetize the part 20 in all directions. It can further be understood that both the part 20 and the demagnetizing component 200 move. Specifically, the part 20 makes a rotational motion, and the demagnetizing component 200 makes a translational motion along the axis direction of the shaft-like part, so that the demagnetizing component 200 moves relative to the part 20 and demagnetizes the part 20.

[0048] The detecting component 400 is installed on the frame 100 and electrically connected to the demagnetizing component 200, and can move relative to the part 20 for detecting the demagnetized part 20. In this embodiment, for the movement of the detecting component 400 relative to the part 20, reference can be made to the example of the movement of the demagnetizing component 200 relative to the part 20, which will not be elaborated here. At the same time, in this embodiment, the detecting component 400 is electrically connected to the demagnetizing component 200. When the detecting component 400 performs magnetic detection on the part 20 and finds that the magnetic index of the demagnetized part 20 does not meet the preset requirements, the demagnetizing component 200 can be used to demagnetize the part 20 again, thereby improving the automation degree of the demagnetizing device.

[0049] The technical solution of the present utility model adopts the driving component 300 to move the demagnetizing component 200 relative to the part 20 and demagnetize the part 20. After the demagnetizing component 200 demagnetizes the part 20, the detecting component 400 is used to detect the part 20. If the magnetic index of the part 20 after detection does not meet the preset requirements, the demagnetizing component 200 can be used to demagnetize the part 20 again, thereby improving the automation degree of the demagnetizing device, solving the problem of unstable demagnetization effect, and further solving the technical problems existing in the prior art.

[0050] In one embodiment, referring to Figures 1 to 3 , the present application adopts the following structure to move the demagnetizing component 200 relative to the part 20. The demagnetizing component 200 is slidably arranged on the frame 100, and the driving component 300 is drivingly connected to the part 20 to rotate the part 20. When the demagnetizing component 200 moves along the axial direction of the part 20, the driving component 300 can make the part 20 rotate, so that the demagnetizing component 200 demagnetizes the part 20 in all directions.

[0051] In one embodiment, referring to Figure 1 , Figure 3 , the demagnetization assembly 200 includes a demagnetizer 210; the driving assembly 300 includes a first driving member 310. A first guide rail 500 is provided on the frame 100. The demagnetizer 210 is slidably mounted on the first guide rail 500. The first driving member 310 is mounted on the frame 100 and is drivingly connected to the demagnetizer 210 to drive the demagnetizer 210 to move along the first guide rail 500. In this embodiment, the first driving member 310 drives the demagnetizer 210 to move along the first guide rail 500, so that the demagnetizer 210 moves along the axial direction of the part 20. Further, the first guide rail 500 extends along the axial direction of the part 20. In this embodiment, the first driving member 310 may adopt a linear motor screw, or a cylinder driving member, or a hydraulic driving member and other linear driving structures.

[0052] In one embodiment, referring to Figure 1 , the demagnetizer 210 is configured as a frame-type demagnetizer 210. When the demagnetizer 210 is configured as a frame-type demagnetizer 210, the part 20 passes through the frame-type demagnetizer 210, and the demagnetizer 210 can further increase the demagnetization area when demagnetizing the part 20, thereby improving the demagnetization efficiency.

[0053] In one embodiment, referring to Figure 1 , the demagnetization device further includes a support frame 600. The support frame 600 is provided on the frame 100. The support frame 600 is used for placing the part 20. The part 20 can rotate relative to the support frame 600. Specifically, the part 20 is placed on the support frame 600 on the frame 100. Among them, the part 20 is placed on the support frame 600 through a hoisting structure and is in contact with the support frame 600; the part 20 is configured as a shaft-type part 20. In this application, the shaft-type part 20 can be a stepped shaft or a non-stepped shaft

[0054] The driving assembly 300 includes a chuck 320 and a second driving member 330. The second driving member 330 is drivingly connected to the chuck 320. The chuck 320 is used for clamping the part 20. The second driving member 330 drives the chuck 320 to rotate. The chuck 320 can drive the part 20 to rotate. When the part 20 is placed on the support frame 600, the chuck 320 clamps one end of the part 20. At this time, the second driving member 330 drives the chuck 320 to rotate, so that the chuck 320 drives the part 20 to rotate. Among them, the second driving member 330 is configured as a driving motor. The output end of the driving motor can be directly connected or indirectly connected to the chuck 320 to drive the chuck 320 to rotate.

[0055] In one embodiment, referring to Figure 1, the support frames 600 are configured in multiple numbers, and the multiple support frames 600 can perform multi-point support on the part 20, improving the stability of the part 20 during rotation.

[0056] In one embodiment, referring to Figure 1 , Figure 2 , the support frame 600 can adopt the following structure. The support frame 600 includes a base body 610, an adjusting member installed on the base body 610, and two rollers 620. The base body 610 is installed on the frame 100. The two rollers 620 are slidably arranged on the base body 610. The adjusting member is used to adjust the distance between the two rollers 620. The rollers 620 are used to support the part 20. When the part 20 is placed on the support frame 600, the rollers 620 on the support frame 600 are in contact with the part 20. When the chuck 320 drives the part 20 to rotate, the part 20 can rotate relative to the rollers 620. Under the action of the rollers 620, the resistance of the part 20 during rotation can be reduced. Further, the adjusting member can be configured as a linear adjustment structure to adjust the distance between the two rollers 620.

[0057] In one embodiment, referring to Figure 1 , Figure 2 , the demagnetizing device further includes a tailstock mechanism 700 installed on the frame 100. The tailstock mechanism is arranged opposite to the chuck 320 and abuts against one end of the part 20 away from the chuck 320. By abutting against one end of the part 20 away from the chuck 320 through the tailstock mechanism, both ends of the part 20 are restricted when the part 20 rotates, thereby reducing the situation of the part 20 swinging during rotation, and making the part 20 more stable when rotating.

[0058] In one embodiment, referring to Figure 1 , the demagnetizing device includes a movable plate 800 and a third driving member 900. The movable plate 800 is slidably arranged on the frame 100. The third driving member 900 is installed on the frame 100 and is drivingly connected to the movable plate 800. The support frame 600 and the tailstock mechanism are both installed on the movable plate 800. In this embodiment, when the part 20 is installed, the third driving member 900 drives the movable plate 800 to move, making the movable plate 800 away from the chuck 320. Then, the part 20 is placed on the support frame 600 of the movable plate 800 through a hoisting structure, and one end abuts against the tailstock mechanism 700. At this time, the third driving member 900 drives the movable plate 800 to make the movable plate 800 close to the chuck 320, so that one end of the part 20 away from the tailstock mechanism 700 contacts the chuck 320, and the chuck 320 clamps the part 20.

[0059] In one embodiment, referring to Figure 3, the detection member 400 is installed on the demagnetization assembly 200. Specifically, the detection member 400 is installed on the demagnetizer 210 in the demagnetization assembly 200. That is to say, when the demagnetizer 210 slides along the first guide rail 500, the detection member 400 can also slide along the first guide rail 500.

[0060] In one embodiment, refer to Figure 3 , the detection member 400 includes a gaussmeter probe 410 and a gaussmeter mounting base 420. The gaussmeter probe 410 is used to detect the demagnetized part 20. The gaussmeter mounting base 420 is arranged on the housing of the demagnetizer 210, and the gaussmeter probe 410 is installed on the gaussmeter mounting base 420.

[0061] In one embodiment, refer to Figure 1 , the frame 100 includes a first installation layer and a second installation layer arranged in a stacked manner. The first installation layer is located above the first installation layer. The first installation layer is used for installing the part 20, and the second installation layer is used for installing the demagnetization assembly 200. Specifically, the frame 100 includes a first installation frame 110 and a second installation frame 120 arranged in a stacked manner. The first installation frame 110 is arranged above the second installation frame 120. The first installation layer is located on the first installation frame 110, and the second installation layer is located on the second installation frame 120.

[0062] Further, in one embodiment, refer to Figure 1 , two first guide rails 500 for the demagnetizer 210 to slide are provided. The two first guide rails 500 are respectively arranged on both sides of the first installation frame 110 and are fixed on the second installation frame 120.

[0063] Further, in one embodiment, refer to Figure 1 , the movable plate 800 is slidably arranged on the first installation frame 110 through the second guide rail 10, and the number of the second guide rails 10 is configured to be two. The two second guide rails 10 are both fixed on the first installation frame 110.

[0064] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A demagnetizing device, characterized in that, Comprising: A frame for placing parts; A demagnetization component installed on the frame for demagnetizing the parts; A driving component installed on the frame to move the demagnetization component relative to the parts; And A detection component installed on the frame and electrically connected to the demagnetization component, capable of moving relative to the parts for detecting the demagnetized parts.

2. The demagnetizing device according to claim 1, characterized in that, The demagnetization component is slidably arranged on the frame; The driving component is drivingly connected to the parts to rotate the parts.

3. The demagnetizing device according to claim 2, characterized in that, The demagnetization component includes a demagnetizer; The driving component includes a first driving member. A first guide rail is provided on the frame. The demagnetizer is slidably installed on the first guide rail. The first driving member is installed on the frame and drivingly connected to the demagnetizer to drive the demagnetizer to move along the first guide rail.

4. The demagnetization device according to claim 3, characterized in that, The demagnetizer is configured as a frame-type demagnetizer.

5. The demagnetization device according to claim 3, wherein, The demagnetization device further includes a support frame arranged on the frame. The support frame is for placing the parts. The parts can rotate relative to the support frame. The parts are configured as shaft-like parts; The driving component further includes a chuck and a second driving member. The second driving member is drivingly connected to the chuck. The chuck is used for clamping the parts. The second driving member drives the chuck to rotate, and the chuck can drive the parts to rotate.

6. The demagnetization device according to claim 5, characterized in that, The support frames are configured as multiple; and / or, the support frame includes a seat body, an adjusting member installed on the seat body, and two rollers. The seat body is installed on the frame. The two rollers are slidably arranged on the seat body. The adjusting member is used for adjusting the distance between the two rollers. The rollers are used for supporting the parts.

7. The demagnetization device according to claim 5, characterized in that, The demagnetization device further includes a tailstock mechanism installed on the frame. The tailstock mechanism is arranged opposite to the chuck and abuts against one end of the parts away from the chuck.

8. The demagnetizing device according to claim 7, characterized in that, The demagnetization device includes a movable plate and a third driving member. The movable plate is slidably arranged on the frame. The third driving member is installed on the frame and drivingly connected to the movable plate. The support frame and the tailstock mechanism are both installed on the movable plate.

9. The demagnetization device according to claim 1, characterized in that, The detection component is installed on the demagnetization component; and / or, the detection component includes a Gauss meter probe for detecting the demagnetized parts.

10. The demagnetizing device according to any one of claims 1 to 9, characterized in that, The frame includes a first installation layer and a second installation layer arranged in a stacked manner. The first installation layer is located above the first installation layer. The first installation layer is for installing the parts. The second installation layer is for installing the demagnetization component.