Super-strong permanent-magnet neodymium-iron-boron magnet

Abstract

The utility model provides an ultra-strong permanent-magnet neodymium-iron-boron magnet, which belongs to the technical field of ultra-strong permanent-magnet neodymium-iron-boron magnets and comprises a permanent-magnet neodymium-iron-boron magnet, a protection component and a balance component, the balance component comprises a connecting seat movably connected to the top of the permanent-magnet neodymium-iron-boron magnet, and a fixing column is arranged at the top of the connecting seat. A connecting disc is arranged at the top of the fixing column, a shackle is arranged at the top of the connecting disc, a plurality of balancing rods are arranged on the outer wall of the fixing column, two limiting rods are arranged in the connecting base, two connecting frames are slidably connected to the outer walls of the two limiting rods, and the ends of the two connecting frames penetrate through the connecting base and are provided with fixing frames. The ends of the two fixing frames are connected with the inserting grooves in a penetrating mode, pull rings are arranged on one sides of the two fixing frames, two springs are arranged between the two connecting frames, and the interiors of the two springs are slidably connected with the limiting rods.

Description

Technical Field

[0001] The utility model belongs to the technical field of super-strong permanent NdFeB magnets, and in particular relates to a super-strong permanent NdFeB magnet. Background Art

[0002] NdFeB, also known as NdFeB magnet, is a tetragonal crystal formed by neodymium, iron and boron. This type of magnet is a permanent magnet with magnetic properties second only to the absolute zero holmium magnet, and is also the most commonly used rare earth magnet. After searching, the application number "CN202221868946.6" discloses "a kind of anti-corrosion insulating neodymium iron boron magnet", which records "through the cooperation between the compression spring and the limit block, the limit block is limited to the neodymium iron boron magnet body; through the cooperation between the buffer spring, the buffer block and the rubber pad, the wear on the neodymium iron boron magnet body can be reduced, and the protective effect of the box body on the neodymium iron boron magnet body can be increased". The compression spring and the limit block are used to cooperate with each other, so that the limit block is limited to the neodymium iron boron magnet body; through the cooperation between the buffer spring, the buffer block and the rubber pad, the wear on the neodymium iron boron magnet body can be reduced, and the protective effect of the box body on the neodymium iron boron magnet body can be increased. However, the above comparative documents still have the following problems in actual use:

[0003] In actual use, there is a lack of protection for the NdFeB magnet body, and it does not have a balancing function when in use.

[0004] Based on this, it is extremely practical to provide a super strong permanent NdFeB magnet that can protect the main body when in use and maintain balance when in use. Utility Model Content

[0005] The purpose of the utility model is to provide a super strong permanent magnet NdFeB magnet, aiming to solve the above technical problems.

[0006] The utility model embodiment provides a super strong permanent NdFeB magnet, comprising a permanent NdFeB magnet, a protection component and a balance component.

[0007] Wherein, the outer wall of the permanent NdFeB magnet is provided with a protective ring, and slots are provided on both sides of the permanent NdFeB magnet and the protective ring;

[0008] The protection assembly includes a first reinforcement layer arranged inside the protection ring, the first reinforcement layer is cast from metal chromium, the outer wall of the first reinforcement layer is provided with a heat insulation layer, the heat insulation layer is made of aluminum, the outer wall of the heat insulation layer is provided with a second reinforcement layer, the second reinforcement layer is cast from metal tungsten, the outer wall of the second reinforcement layer is provided with a wear-resistant layer, the wear-resistant layer is wear-resistant alloy steel;

[0009] The balancing component includes a connecting seat movably connected to the top of the permanent NdFeB magnet, a fixing column is arranged on the top of the connecting seat, a connecting plate is arranged on the top of the fixing column, a hook ring is arranged on the top of the connecting plate, a plurality of balancing rods are arranged on the outer wall of the fixing column, two limiting rods are arranged inside the connecting seat, two connecting frames are slidably connected to the outer walls of the two limiting rods, the ends of the two connecting frames are both penetrated through the connecting seat to provide a fixing frame, the ends of the two fixing frames are both connected with the slots through insertion, a pull ring is arranged on one side of the two fixing frames, two springs are arranged in the middle of the two connecting frames, and the insides of the two springs are both slidably connected to the limiting rods.

[0010] In one embodiment of the utility model, the internal structure of the balance component is cast from metal chromium.

[0011] In an implementation manner of the utility model, the connection between the two springs and the limiting rod is coated with lubricating oil.

[0012] In an implementation manner of the utility model, a plurality of anti-slip grooves are provided on the bottom of the hook ring.

[0013] In an embodiment of the utility model, one side of the two fixing frames is coated with a wear-resistant coating.

[0014] In one embodiment of the utility model, outer walls of the two connecting frames are coated with scratch-resistant paint.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1) By providing metal chromium, it is convenient to use metal chromium as a metal element, but it is not ferromagnetic, which makes the permanent NdFeB magnet unable to absorb metal chromium, thereby achieving the purpose of protecting the permanent NdFeB magnet. Aluminum is used to make the protection ring heat-insulated, avoiding the problem of high temperature entering the permanent NdFeB magnet and causing damage to it. By using the first reinforcement layer and the second reinforcement layer, it is convenient to use metal chromium and metal tungsten to cooperate with each other, which can effectively avoid the problem of damage to the protection ring caused by collision during use and then damage to the permanent NdFeB magnet. By using the wear-resistant layer, it is convenient to use wear-resistant alloy steel on the outer wall of the protection ring to protect it, making it wear-resistant, avoiding the situation that the permanent NdFeB magnet is exposed due to long-term use, thereby achieving the purpose of protecting the permanent NdFeB magnet;

[0017] 2) The provided balancing component facilitates the user to pull the pull ring to move the two connecting frames outward when the permanent NdFeB magnet is needed, so that the spring is stretched and stored, and then the fixed frame is driven to move outward. At this time, the user aligns the end of the fixed frame with the slot on the permanent NdFeB magnet, releases the pull ring, the force of the spring being pulled apart disappears, and then resets, driving the fixed frame and the connecting frame to reset, and then the end of the fixed frame is inserted into the slot, and then the permanent NdFeB magnet is fixed. When using the permanent NdFeB magnet, the user ties a rope or a hook to the hook ring, and uses the balance bar to maintain balance regardless of rising or falling, thereby achieving the purpose of balancing and stabilizing the permanent NdFeB magnet when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the connecting seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the planar structure of the permanent NdFeB magnet and the protection ring of the utility model;

[0022] Figure 4 It is a schematic diagram of the planar structure of the protection ring of the utility model.

[0023] In the figure: 100, permanent NdFeB magnet; 110, protection ring; 200, protection assembly; 210, first reinforcement layer; 220, heat insulation layer; 230, second reinforcement layer; 240, wear-resistant layer; 300, balance assembly; 310, connecting seat; 320, fixing column; 330, connecting plate; 340, hook ring; 350, balance rod; 360, limiting rod; 370, connecting frame; 380, fixing frame; 390, pull ring; 3910, spring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-4 , a super strong permanent NdFeB magnet, comprising a permanent NdFeB magnet 100, a protection component 200 and a balancing component 300.

[0027] For details, please refer to Figure 1 A protective ring 110 is disposed on the outer wall of the permanent NdFeB magnet 100 , and slots are provided on both sides of the permanent NdFeB magnet 100 and the protective ring 110 .

[0028] See also Figure 4 The protection component 200 includes a first reinforcement layer 210 arranged inside the protection ring 110, the first reinforcement layer 210 is cast from metal chromium, the outer wall of the first reinforcement layer 210 is provided with a heat insulation layer 220, the heat insulation layer 220 is made of aluminum, the outer wall of the heat insulation layer 220 is provided with a second reinforcement layer 230, the second reinforcement layer 230 is cast from metal tungsten, the outer wall of the second reinforcement layer 230 is provided with a wear-resistant layer 240, and the wear-resistant layer 240 is wear-resistant alloy steel.

[0029] In a specific embodiment, by providing metal chromium, it is convenient to utilize that metal chromium is a metal element, but it is not ferromagnetic, resulting in the permanent NdFeB magnet 100 being unable to absorb metal chromium, thereby achieving the purpose of protecting the permanent NdFeB magnet 100, and utilizing aluminum to conveniently insulate the protection ring 110 to prevent high temperature from entering the permanent NdFeB magnet 100 and causing damage to it. By utilizing the first reinforcement layer 210 and the second reinforcement layer 230, it is convenient to utilize metal chromium and metal tungsten to cooperate with each other, which can effectively avoid the problem of damage to the protection ring 110 caused by collision during use and then damage to the permanent NdFeB magnet 100. By utilizing the wear-resistant layer 240, it is convenient to use wear-resistant alloy steel on the outer wall of the protection ring 110 to protect it, making it wear-resistant, and avoiding the situation where the permanent NdFeB magnet 100 is exposed due to long-term use, thereby achieving the purpose of protecting the permanent NdFeB magnet 100.

[0030] See also Figure 1-2The balancing component 300 includes a connecting seat 310 movably connected to the top of the permanent NdFeB magnet 100, a fixing column 320 is arranged on the top of the connecting seat 310, a connecting plate 330 is arranged on the top of the fixing column 320, a hook ring 340 is arranged on the top of the connecting plate 330, a plurality of balancing rods 350 are arranged on the outer wall of the fixing column 320, two limiting rods 360 are arranged inside the connecting seat 310, and two connecting frames 370 are slidably connected to the outer walls of the two limiting rods 360, the ends of the two connecting frames 370 are both penetrated through the connecting seat 310 and fixed frames 380 are arranged, the ends of the two fixing frames 380 are both connected with the slots, a pull ring 390 is arranged on one side of the two fixing frames 380, two springs 3910 are arranged in the middle of the two connecting frames 370, and the insides of the two springs 3910 are both slidably connected with the limiting rods 360.

[0031] In a specific embodiment, the balancing component 300 is provided to facilitate the user to pull the pull ring 390 to move the two connecting frames 370 outward when the permanent NdFeB magnet 100 is needed, so that the spring 3910 is stretched and stretched, and the force is stored, and then the fixed frame 380 is driven to move outward. At this time, the user aligns the end of the fixed frame 380 with the slot on the permanent NdFeB magnet 100, releases the pull ring 390, and the force of the spring 3910 being pulled apart disappears, and then resets, driving the fixed frame 380 and the connecting frame 370 to reset, and then the end of the fixed frame 380 is inserted into the slot, and then the permanent NdFeB magnet 100 is fixed. When using the permanent NdFeB magnet 100, the user ties a rope or a hook to the hook ring 340, and uses the balance bar 350 to maintain balance regardless of rising or falling, thereby achieving the purpose of balancing and stabilizing the permanent NdFeB magnet 100 when in use.

[0032] See also Figure 1 The internal structure of the balance assembly 300 is all cast from metal chromium.

[0033] In a specific embodiment, by providing metal chromium, the non-ferromagnetic property of metal chromium can be conveniently utilized, which can effectively avoid the problem that the balancing component 300 is affected by the permanent NdFeB magnet 100 and cannot be used.

[0034] See also Figure 2 The connection between the two springs 3910 and the limiting rod 360 is coated with lubricating oil.

[0035] In a specific embodiment, the lubricating oil is provided to facilitate smoother use of the spring 3910, thereby avoiding damage caused by mutual friction during use and increasing stability.

[0036] See also Figure 1 The bottom of the hook ring 340 is provided with a plurality of anti-slip grooves.

[0037] In a specific embodiment, the anti-slip grooves are provided to facilitate the user to use the anti-slip grooves at the bottom of the hook ring 340 to avoid slipping when the user uses a hook or a rope to hook and tie the hook ring 340, thereby improving stability.

[0038] See also Figure 2 One side of the two fixing frames 380 is coated with a wear-resistant coating.

[0039] In a specific embodiment, by providing a wear-resistant coating, the fixing frame 380 can be conveniently protected by the wear-resistant coating when it is in use, thereby avoiding damage due to long-term use and improving stability.

[0040] See also Figure 2 The outer walls of the two connecting frames 370 are coated with scratch-resistant paint.

[0041] In a specific embodiment, by providing a scratch-resistant coating, the scratch-resistant coating can be used to protect the connecting frame 370 during use, making it more stable and safe when moving, thereby increasing its service life.

[0042] When in use, firstly, the metal chromium is provided to facilitate the use of metal chromium, which is a metal element, but it is not ferromagnetic, so that the permanent NdFeB magnet 100 cannot absorb the metal chromium, thereby achieving the purpose of protecting the permanent NdFeB magnet 100, and using aluminum to facilitate the heat insulation of the protection ring 110 to avoid high temperature entering the permanent NdFeB magnet 100 and causing damage to it. The first reinforcement layer 210 and the second reinforcement layer 230 are used to facilitate the use of metal chromium and metal tungsten to cooperate with each other, and then effectively avoid the problem of damage to the protection ring 110 caused by collision during use and then damage to the permanent NdFeB magnet 100. The wear-resistant layer 240 is used to facilitate the use of wear-resistant alloy steel on the outer wall of the protection ring 110 to make it wear-resistant, and avoid long-term use The permanent NdFeB magnet 100 is exposed, thereby protecting the permanent NdFeB magnet 100. Purpose, then through the provided balance component 300, it is convenient for the user to use the permanent magnet NdFeB magnet 100 when he needs to use it. By pulling the pull ring 390, the two connecting frames 370 move outward, so that the spring 3910 is pulled apart and stretched, and accumulates force, and then drives the fixed frame 380 to move outward. At this time, the user aligns the end of the fixed frame 380 with the slot on the permanent magnet NdFeB magnet 100, loosens the pull ring 390, and the force of the spring 3910 being pulled apart disappears, and then resets, driving the fixed frame 380 and the connecting frame 370 to reset, and then inserts the end of the fixed frame 380 into the slot, and finally fixes the permanent magnet NdFeB magnet 100. When using the permanent magnet NdFeB magnet 100, the user ties a rope or a hook to the hook ring 340. Regardless of rising or falling, the balance bar 350 is used to maintain balance, thereby achieving the purpose of balancing and stabilizing the permanent magnet NdFeB magnet 100 when in use.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A super strong permanent NdFeB magnet, characterized in that: include: A permanent NdFeB magnet (100), wherein the outer wall of the permanent NdFeB magnet (100) is provided with a protective ring (110), and slots are provided on both sides of the permanent NdFeB magnet (100) and the protective ring (110); A protection component (200), the protection component (200) comprising a first reinforcement layer (210) arranged inside the protection ring (110), the first reinforcement layer (210) being cast from metal chromium, an outer wall of the first reinforcement layer (210) being provided with a heat insulation layer (220), the heat insulation layer (220) being made of aluminum, an outer wall of the heat insulation layer (220) being provided with a second reinforcement layer (230), the second reinforcement layer (230) being cast from metal tungsten, an outer wall of the second reinforcement layer (230) being provided with a wear-resistant layer (240), the wear-resistant layer (240) being made of wear-resistant alloy steel; A balancing assembly (300), the balancing assembly (300) comprising a connecting seat (310) movably connected to the top of a permanent NdFeB magnet (100), a fixing column (320) being arranged on the top of the fixing column (320), a connecting plate (330) being arranged on the top of the connecting plate (330), a hook ring (340) being arranged on the top of the connecting plate (330), a plurality of balancing rods (350) being arranged on the outer wall of the fixing column (320), and two limiting rods (360) being arranged inside the connecting seat (310) The outer walls of the two limit rods (360) are slidably connected to two connecting frames (370), the ends of the two connecting frames (370) are both passed through the connecting seat (310) and are provided with a fixing frame (380), the ends of the two fixing frames (380) are both connected with the slots, one side of the two fixing frames (380) is provided with a pull ring (390), and two springs (3910) are provided in the middle of the two connecting frames (370), and the insides of the two springs (3910) are both slidably connected to the limit rod (360).

2. The super strong permanent NdFeB magnet according to claim 1, characterized in that: The internal structure of the balancing component (300) is all cast from metal chromium.

3. The super strong permanent NdFeB magnet according to claim 1, characterized in that: The connection between the two springs (3910) and the limiting rod (360) is coated with lubricating oil.

4. The super strong permanent NdFeB magnet according to claim 1, characterized in that: The bottom of the hook ring (340) is provided with a plurality of anti-slip grooves.

5. The super strong permanent NdFeB magnet according to claim 1, characterized in that: One side of the two fixing frames (380) is coated with wear-resistant paint.

6. The super strong permanent NdFeB magnet according to claim 1, characterized in that: The outer walls of the two connecting frames (370) are coated with scratch-resistant paint.

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