Permanent magnet alloy efficient magnetizing tool

By designing an adjustable permanent magnet alloy magnetic charging tool, the sliding rail and driving rod can be used to achieve clamping of permanent magnet alloys of different sizes, solving the problem of difficult adjustment of fixing the clamp holder position in the prior art, and improving the magnetic charging efficiency and stability.

CN222801515UActive Publication Date: 2025-04-25SUZHOU HANGDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421711901.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-04-25
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the prior art, the clamping frame position of the permanent magnet alloy is fixed during the magnetic charging process, which is difficult to adjust, resulting in inconvenient clamping of permanent magnet alloys of different sizes.

Method used

A permanent magnet alloy efficient magnetic charging tool including a working table, a first magnetic block, a second magnetic block and an adjustment device is designed. Through the cooperation of the slide rail and the driving rod, the position movement adjustment of the first magnetic block and the second magnetic block is realized, making it easier to clamp the permanent magnet alloy of different sizes.

Benefits of technology

It realizes convenient clamping and magnetic charging operations for permanent magnet alloys of different sizes, and improves magnetic charging efficiency and stability.

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Abstract

The utility model relates to the technical field of permanent magnet alloy magnetizing tools, in particular to a permanent magnet alloy efficient magnetizing tool. Comprising an operation table, a first magnetic block and a second magnetic block are installed on the upper surface of the operation table, driving shafts penetrate through the surfaces of the first magnetic block and the second magnetic block in a threaded mode, a plurality of magnetizing coils are installed on the sides, close to each other, of the first magnetic block and the second magnetic block, and adjusting devices are arranged at the positions, corresponding to the first magnetic block and the second magnetic block, of the surface of the operation table. The adjusting device comprises two sliding rails, the bottom ends of the two sliding rails are fixedly connected with the surface of the operation table, two sliding frames are fixedly connected to the two sides of the lower surface of the first magnetic block and the two sides of the lower surface of the second magnetic block, the sections of the sliding frames are in an L shape, and the surfaces of the bottom ends of the sliding frames are slidably connected with the inner walls of the sliding rails; the sides, away from each other, of the first magnetic block and the second magnetic block are fixedly connected with connecting plates. The efficient magnetizing tool for the permanent magnet alloy has the advantage that the magnetizing clamp can be conveniently adjusted and limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet alloy magnetizing tooling, in particular to a permanent magnet alloy high-efficiency magnetizing tooling. Background Art

[0002] During the production process of permanent magnetic planar multi-pole magnetic rings or magnetic sheets, the magnetic rings or magnetic sheets need to be subjected to planar multi-pole magnetization so that the product has the designed surface magnetic properties. During magnetization, magnetization fixtures are used to increase the applicability during use. This is more common in permanent magnetic alloy processing.

[0003] Prior art includes a utility model with announcement number CN219534201 U, which discloses a tool for magnetizing a magnetic strip, and the patent includes a plastic base, an ejection mechanism and a clamping plate; the plastic base: the upper ends of the left and right sides thereof are symmetrically provided with dovetail grooves, the inner wall of the lower end opening of the clamping plate is symmetrically provided with dovetail slides slidably connected to the dovetail grooves, the clamping plate is symmetrically arranged front and back, and the screw holes arranged at the lower ends of the left and right sides of the clamping plate are threadedly connected with fastening bolts matching the plastic base; the ejection mechanism: arranged in a mounting hole arranged at the center of the upper surface of the plastic base, the ejection mechanism is located between the two clamping plates, the threaded holes symmetrically arranged front and back in the middle part of the upper surface of the plastic base are threadedly connected with limiting bolts, and the limiting bolts are arranged in cooperation with the clamping plate on the same side, the tool for magnetizing the magnetic strip is convenient for positioning and placing the magnetic strip, ensuring the quality of the magnetic strip magnetization, and convenient for rapid and automatic ejection of the magnetic strip after the magnetic strip is magnetized, which can greatly improve the magnetization efficiency of the magnetic strip.

[0004] It is found in the magnetization of permanent magnetic alloys that during the magnetization operation, it is usually necessary to use a clamp to clamp and fix the magnetized object. However, since the position of the clamping frame in a general clamp is relatively fixed, it is inconvenient to move and adjust the clamping frame, resulting in inconvenience in clamping and limiting permanent magnetic alloys of different larger sizes. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the magnetization operation, a clamp is usually needed to clamp and fix the magnetized object. Since the position of the clamping frame in the general clamp is relatively fixed, it is inconvenient to move and adjust the clamping frame, resulting in inconvenience in clamping and limiting permanent magnet alloys of different larger sizes.

[0006] In order to solve the above technical problems, the utility model provides a permanent magnet alloy high-efficiency magnetizing tool, including: an operating table, a first magnetic block and a second magnetic block are installed on the upper surface of the operating table, a driving shaft is threaded through the surface of the first magnetic block and the second magnetic block, a plurality of magnetizing coils are installed on the side close to each other of the first magnetic block and the second magnetic block, and an adjusting device is provided at the position of the surface of the operating table corresponding to the first magnetic block and the second magnetic block, and the adjusting device includes two slide rails, the bottom ends of the two slide rails are fixedly connected to the surface of the operating table, and both sides of the lower surface of the first magnetic block and the second magnetic block are fixedly connected. Two sliding frames are fixedly connected, and the cross-section of the sliding frame is "L"-shaped. The bottom end surface of the sliding frame is slidably connected to the inner wall of the slide rail. The first magnetic block and the second magnetic block are fixedly connected to a connecting plate on the side away from each other. The surface of the connecting plate is rotatably connected to a driving rod. The arc surface of the driving rod is provided with threads with opposite thread directions. The arc surfaces at both ends of the driving rod are threadedly connected to extrusion frames. The bottom ends of the two extrusion frames are both in contact with the inner wall of the slide rail. The upper end surfaces of the two extrusion frames are slidably connected to the same limit rod, and the arc surface of the limit rod is fixedly connected to the connecting plate.

[0007] The effect achieved by the above components is: in the process of magnetizing the permanent magnetic alloy, the permanent magnetic alloy needs to be clamped and fixed to ensure the stability of the magnetization process. In order to facilitate the clamping of permanent magnetic alloys of different sizes, the first magnetic block and the second magnetic block are moved and adjusted by using the slide rail. By rotating the driving rod, the extrusion frames at both ends of the driving rod are squeezed and fixed to the slide rail. At the same time, the sliding frames at the bottom ends of the first magnetic block and the second magnetic block are moved and limited along the slide rail, so that the positions of the entire first magnetic block and the second magnetic block are effectively and conveniently adjusted and limited, which is convenient for the magnetization operation of the permanent magnetic alloy.

[0008] Preferably, a pulley is rotatably connected to the inner wall of the sliding frame, and the arc surface of the pulley is slidably connected to the inner wall surface of the slide rail.

[0009] The effect achieved by the above components is that when the sliding frame and the sliding rail slide relative to each other, the pulley can be used to assist the sliding.

[0010] Preferably, baffles are fixedly connected to upper surfaces at both ends of the slide rail, and the baffles are hard alloy plates.

[0011] The effect achieved by the above components is that during the sliding process of the first magnetic block and the second magnetic block, the baffles on the surfaces of both ends of the slide rail can be used for protection to avoid falling off.

[0012] Preferably, a pressing pad is fixedly connected to the bottom surface of the pressing frame, and the pressing pad is a silicone pad.

[0013] The effect achieved by the above components is that the squeezing pad made of silicone material can effectively squeeze and fix the squeezing frame and the slide rail, thereby avoiding the displacement of the positions of the first magnetic block and the second magnetic block.

[0014] Preferably, an auxiliary device is provided on the surface of the operating table corresponding to the position where the first magnetic block and the second magnetic block are close to each other, and the auxiliary device includes two positioning columns, and the bottom ends of the two positioning columns are fixedly connected to the upper surface of the operating table, and the arc surfaces of the two positioning columns slide through the same support plate, and the surface of the support plate is fixedly connected to a protective plate, and the protective plate is a rubber plate, and the arc surfaces at both ends of the support plate are threaded with screws, and one end of the screw is in contact with the arc surface of the positioning column.

[0015] The effect achieved by the above components is: in the process of magnetizing the alloy, in order to facilitate better support and limitation of the alloy between the drive shafts, a support plate can be used for auxiliary protection, the two ends of the support plate are slid with the positioning column, and then the position of the support plate is squeezed and fixed by a screw, and at the same time, auxiliary protection is provided with the help of a rubber protective plate fixed on the upper surface of the support plate. At this time, the entire magnetized alloy is effectively and conveniently supported, protected and limited.

[0016] Preferably, a plurality of anti-skid grooves are provided on the surface of the protective plate, and the plurality of anti-skid grooves are evenly distributed on the surface of the protective plate.

[0017] The effect achieved by the above components is that the friction can be effectively increased by using a plurality of anti-slip grooves, so as to better support the magnetized alloy.

[0018] Preferably, inner walls of the arc surfaces at both ends of the support plate are fixedly connected with inner lining rings, and the inner walls of the inner lining rings are slidably connected to the arc surfaces of the positioning columns.

[0019] The effect achieved by the above components is that when the position of the support plate is slid, the inner lining rings at both ends of the support plate can be used for auxiliary protection.

[0020] Compared with the related art, the permanent magnet alloy high-efficiency magnetizing tooling provided by the utility model has the following beneficial effects:

[0021] The utility model provides a permanent magnet alloy high-efficiency magnetizing tool. In the process of magnetizing the permanent magnet alloy, the permanent magnet alloy needs to be clamped and fixed, so as to ensure the stability of the magnetizing process. In order to facilitate the clamping of permanent magnet alloys of different sizes, a slide rail is used to adjust the position of the first magnetic block and the second magnetic block. By rotating a driving rod, the extrusion frames at both ends of the driving rod are extruded and fixed to the slide rail. At the same time, the sliding frames at the bottom ends of the first magnetic block and the second magnetic block are used to move and limit along the slide rail. In the process of sliding the first magnetic block and the second magnetic block, baffles on the surfaces of both ends of the slide rail can be used for protection to avoid falling off. By operating the adjusting device, the position of the entire first magnetic block and the second magnetic block can be adjusted and limited, so that the magnetizing operation of the permanent magnet alloy is convenient.

[0022] During the magnetizing process of the alloy, in order to facilitate better support and limitation of the alloy between the driving shafts, a support plate can be used for auxiliary protection. The two ends of the support plate are slid with the positioning column, and the position of the support plate is squeezed and fixed by a screw. At the same time, a rubber protective plate fixed on the upper surface of the support plate is used for auxiliary protection. When the position of the support plate slides, the inner lining rings at both ends of the support plate can be used for auxiliary protection. At the same time, a number of anti-skid grooves can effectively increase friction, so as to better support the magnetized alloy. Through the operation of the auxiliary device, effective and convenient support, protection and limitation of the entire magnetized alloy are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a permanent magnet alloy high-efficiency magnetizing tooling provided by the utility model;

[0024] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0025] Figure 3 for Figure 2 A partial structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 1 Schematic diagram of the structure of the auxiliary device shown.

[0027] Numbers in the figure: 1. operating table; 2. first magnetic block; 3. second magnetic block; 4. adjusting device; 41. slide rail; 42. connecting plate; 43. limit rod; 44. driving rod; 45. baffle; 46. extrusion frame; 47. sliding frame; 48. pulley; 49. extrusion pad; 5. auxiliary device; 51. positioning column; 52. support plate; 53. protective plate; 54. anti-slip groove; 55. screw; 56. inner lining ring; 6. magnetizing coil; 7. driving shaft. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 4 The embodiment of the utility model provides a permanent magnet alloy high-efficiency magnetizing tool, comprising: an operating table 1, a first magnetic block 2 and a second magnetic block 3 are installed on the upper surface of the operating table 1, a driving shaft 7 is threaded through the surface of the first magnetic block 2 and the second magnetic block 3, a plurality of magnetizing coils 6 are installed on the side where the first magnetic block 2 and the second magnetic block 3 are close to each other, an adjusting device 4 is provided at the position of the operating table 1 surface corresponding to the first magnetic block 2 and the second magnetic block 3, and an auxiliary device 5 is provided at the position where the first magnetic block 2 and the second magnetic block 3 are close to each other.

[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 The adjusting device 4 includes two slide rails 41, the bottom ends of the two slide rails 41 are fixedly connected to the surface of the operating table 1, and two sliding frames 47 are fixedly connected to both sides of the lower surface of the first magnetic block 2 and the second magnetic block 3. The cross section of the sliding frame 47 is "L"-shaped, and the bottom end surface of the sliding frame 47 is slidably connected to the inner wall of the slide rail 41. The first magnetic block 2 and the second magnetic block 3 are fixedly connected to the side away from each other with a connecting plate 42, and the surface of the connecting plate 42 is rotatably connected to a driving rod 44, and the arc surface of the driving rod 44 is provided with threads in opposite directions, and the two ends of the driving rod 44 are circular. The arc surfaces are threadedly connected with extrusion frames 46, and the bottom ends of the two extrusion frames 46 are in contact with the inner wall of the slide rail 41. The upper end surfaces of the two extrusion frames 46 are slidably connected with the same limit rod 43, and the arc surface of the limit rod 43 is fixedly connected to the connecting plate 42. The inner wall of the sliding frame 47 is rotatably connected with a pulley 48, and the arc surface of the pulley 48 is slidably connected to the inner wall surface of the slide rail 41. The upper surfaces of both ends of the slide rail 41 are fixedly connected with baffles 45, and the baffles 45 are carbide plates. The bottom end surfaces of the extrusion frames 46 are fixedly connected with extrusion pads 49, and the extrusion pads 49 are silicone pads.

[0032] In the embodiments of the present invention, please refer to Figure 4The auxiliary device 5 includes two positioning columns 51, the bottom ends of the two positioning columns 51 are fixedly connected to the upper surface of the operating table 1, the arc surfaces of the two positioning columns 51 slide through the same support plate 52, and the surface of the support plate 52 is fixedly connected to a protective plate 53, which is a rubber plate. The arc surfaces at both ends of the support plate 52 are threaded with screws 55, one end of the screw 55 abuts against the arc surfaces of the positioning columns 51, and the surface of the protective plate 53 is provided with a plurality of anti-skid grooves 54, and the plurality of anti-skid grooves 54 are evenly distributed on the surface of the protective plate 53. The inner walls of the arc surfaces at both ends of the support plate 52 are fixedly connected with inner lining rings 56, and the inner walls of the inner lining rings 56 are slidably connected to the arc surfaces of the positioning columns 51.

[0033] The working principle of a permanent magnet alloy high-efficiency magnetizing tooling provided by the utility model is as follows: in the process of magnetizing the permanent magnet alloy, the permanent magnet alloy needs to be clamped and fixed to ensure the stability of the magnetizing process. In order to facilitate the clamping of permanent magnet alloys of different sizes, the slide rail 41 is used to adjust the position of the first magnetic block 2 and the second magnetic block 3, and then the driving rod 44 is rotated to allow the extrusion frames 46 at both ends of the driving rod 44 to be squeezed and fixed between the slide rail 41, and at the same time, the sliding frames 47 at the bottom ends of the first magnetic block 2 and the second magnetic block 3 are moved and limited along the slide rail 41. In the process of allowing the first magnetic block 2 and the second magnetic block 3 to slide, the baffles 45 on the surfaces of both ends of the slide rail 41 can be used for protection to avoid falling off, thereby adjusting and limiting the positions of the entire first magnetic block 2 and the second magnetic block 3, which is convenient for the magnetizing operation of the permanent magnet alloy.

[0034] During the magnetization process of the alloy, in order to facilitate better support and limitation of the alloy between the drive shafts 7, the support plate 52 can be used for auxiliary protection. The two ends of the support plate 52 are slid with the positioning column 51, and then the screw 55 is rotated to allow the screw 55 to squeeze the position of the support plate 52. At the same time, the rubber protection plate 53 fixed on the upper surface of the support plate 52 is used for auxiliary protection. When the position of the support plate 52 is slid, the inner lining rings 56 at both ends of the support plate 52 can be used for auxiliary protection. At the same time, a number of anti-slip grooves 54 can effectively increase friction, so as to better support the magnetized alloy, thereby effectively and conveniently supporting, protecting and limiting the entire magnetized alloy.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A permanent magnet alloy high-efficiency magnetizing tool, characterized in that: include: An operating table (1), wherein a first magnetic block (2) and a second magnetic block (3) are installed on the upper surface of the operating table (1), a driving shaft (7) is threadedly penetrated through the surface of the first magnetic block (2) and the second magnetic block (3), a plurality of magnetizing coils (6) are installed on the side close to each other of the first magnetic block (2) and the second magnetic block (3), an adjustment device (4) is provided at the position of the surface of the operating table (1) corresponding to the first magnetic block (2) and the second magnetic block (3), the adjustment device (4) comprises two slide rails (41), the bottom ends of the two slide rails (41) are fixedly connected to the surface of the operating table (1), two sliding frames (47) are fixedly connected to the two sides of the lower surface of the first magnetic block (2) and the second magnetic block (3), the sliding frames (4 7) has an "L"-shaped cross-section, the bottom end surface of the sliding frame (47) is slidably connected to the inner wall of the slide rail (41), the first magnetic block (2) and the second magnetic block (3) are fixedly connected to a connecting plate (42) on the side away from each other, the surface of the connecting plate (42) is rotatably connected to a driving rod (44), the arc surface of the driving rod (44) is provided with threads with opposite thread directions, the arc surfaces at both ends of the driving rod (44) are threadedly connected to an extrusion frame (46), the bottom ends of the two extrusion frames (46) are both in contact with the inner wall of the slide rail (41), the upper end surfaces of the two extrusion frames (46) are slidably connected to the same limiting rod (43), and the arc surface of the limiting rod (43) is fixedly connected to the connecting plate (42).

2. A permanent magnet alloy high-efficiency magnetizing tooling according to claim 1, characterized in that: The inner wall of the sliding frame (47) is rotatably connected with a pulley (48), and the arc surface of the pulley (48) is slidably connected to the inner wall surface of the slide rail (41).

3. A permanent magnet alloy high-efficiency magnetizing tooling according to claim 1, characterized in that: Baffles (45) are fixedly connected to the upper surfaces of both ends of the slide rail (41), and the baffles (45) are hard alloy plates.

4. A permanent magnet alloy high-efficiency magnetizing tooling according to claim 1, characterized in that: A pressing pad (49) is fixedly connected to the bottom surface of the pressing frame (46), and the pressing pad (49) is a silicone pad.

5. The permanent magnet alloy high-efficiency magnetizing tooling according to claim 1 is characterized in that: An auxiliary device (5) is provided at a position on the surface of the operating table (1) corresponding to the position where the first magnetic block (2) and the second magnetic block (3) are close to each other. The auxiliary device (5) comprises two positioning posts (51). The bottom ends of the two positioning posts (51) are fixedly connected to the upper surface of the operating table (1). The arc surfaces of the two positioning posts (51) slide through a same support plate (52). The surface of the support plate (52) is fixedly connected with a protective plate (53). The protective plate (53) is a rubber plate. The arc surfaces at both ends of the support plate (52) are threadedly penetrated by screw rods (55). One end of the screw rod (55) abuts against the arc surface of the positioning post (51).

6. A permanent magnet alloy high-efficiency magnetizing tooling according to claim 5, characterized in that: A plurality of anti-skid grooves (54) are provided on the surface of the protective plate (53), and the plurality of anti-skid grooves (54) are evenly distributed on the surface of the protective plate (53).

7. A permanent magnet alloy high-efficiency magnetizing tooling according to claim 5, characterized in that: The inner walls of the arc surfaces at both ends of the support plate (52) are fixedly connected with inner lining rings (56), and the inner walls of the inner lining rings (56) are slidably connected with the arc surfaces of the positioning columns (51).

Citation Information

Patent Citations

  • Magnetic stripe magnetizing tool

    CN219534201U