CN215118515U

CN215118515U - High-performance permanent magnet adsorption device based on hakbach array distribution

Info

Publication number: CN215118515U
Application number: CN202120866704.2U
Authority: CN
Inventors: 杨磊; 霍立强; 王岳飞
Original assignee: Bhp Robot Tianjin Co ltd
Current assignee: Bhp Robot Tianjin Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-10
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a high performance permanent magnetism adsorption equipment based on hakbach array distribution, including permanent magnetism adsorption element, permanent magnetism adsorption element includes from top to bottom in order that the heteropolar connection's connection piece, pure iron seat and permanent magnetism subassembly meet, connection piece and wall climbing robot fixed connection, permanent magnetism subassembly is the circular arc structure of splicing in proper order along circumference by a plurality of permanent magnetism ironstones, the magnetic pole distribution mode of permanent magnetism ironstone adopts halbach array to arrange, pure iron seat upper surface has the arc surface that matches with the bottom shape of connection piece, pure iron seat lower surface has the arc surface that matches with the top shape of permanent magnetism subassembly; the permanent magnet blocks adopt high-performance neodymium iron boron magnets, and the pure iron seat is made of pure iron; the utility model discloses simple structure, reasonable in design, polylith permanent-magnet iron piece concatenation is utilized, and magnetic pole guide magnetic circuit direction improves the utilization ratio of permanent-magnet iron piece to compromise the reliable absorption and the nimble motion of climbing wall robot, make permanent magnetism adsorb the unit and provide bigger adsorption affinity at certain volume within range.

Description

High-performance permanent magnet adsorption device based on hakbach array distribution

Technical Field

The utility model belongs to the technical field of the adsorption equipment of wall climbing robot, especially, relate to a high performance permanent magnetism adsorption equipment based on hakbach array distribution.

Background

With the continuous development of globalization, magnets are needed to be used in many domestic production fields, and the magnets play an extremely important role in the fixing of one hook and the hoisting of magnetic conductive materials such as steel in the industries of ships, metallurgy, mines and machinery. The magnetic adsorption device structure is also applied to the field of wall-climbing robots and serves as a core part of a walking mechanism to provide adsorption force guarantee for normal crawling of the wall-climbing robots. At present, the domestic wall-climbing robot has the problems of insufficient load capacity, poor stability and the like, and the research on the magnetic adsorption unit is less. The necessity of increasing the volume and mass of the magnetic adsorption structure in order to generate a large adsorption force affects the flexibility of the movement of the wall-climbing robot, and increases the load of the driving system.

In view of this, the utility model is especially provided.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims at providing a high performance permanent magnetism adsorption equipment based on hakbach array distribution, simple structure, reasonable in design utilizes through the concatenation of polylith permanent magnetism ironstone, and magnetic pole guide magnetic circuit direction improves the utilization ratio of permanent magnetism ironstone to compromise the reliable absorption and the nimble motion of climbing wall robot, make permanent magnetism adsorb the unit and provide bigger adsorption affinity at certain volume within range.

In order to realize above-mentioned purpose, the utility model provides a pair of high performance permanent magnetism adsorption equipment based on hakbach array distribution, adsorb the unit including the permanent magnetism, the permanent magnetism adsorbs the unit and includes from last to connection piece, pure iron seat and the permanent magnetism subassembly that heteropolar meets in order down, connection piece and wall climbing robot fixed connection, the permanent magnetism subassembly is for splicing the circular-arc structure of constituteing in proper order along circumference by a plurality of permanent magnet pieces, the magnetic pole distribution mode of permanent magnet piece adopts halbach array to arrange, pure iron seat upper surface has the bottom shape assorted arc surface with the connection piece, pure iron seat lower surface has the top shape assorted arc surface with permanent magnetism subassembly.

Preferably, the permanent magnet blocks are made of high-performance neodymium iron boron magnets;

preferably, the cross section of the permanent magnet block is fan-shaped;

preferably, the number of the permanent magnet blocks is seven;

preferably, the outer surface of the permanent magnet block is provided with a coating layer, and the coating layer is made of iron sheet;

preferably, the material of the pure iron seat is pure iron.

The utility model provides a pair of high performance permanent magnetism adsorption equipment based on hakbach array distribution has following beneficial effect:

the problems existing in the prior art are as follows: the increase of the adsorption force necessarily requires the increase of the volume and the mass of the magnetic adsorption structure, influences the flexibility of the motion of the wall climbing robot and increases the load of a driving system. The utility model discloses this technical problem has effectively been avoided. The utility model provides a pair of high performance permanent magnetism adsorption equipment overall shape based on hakbach array distribution is convex, and the connection piece sets up in the upper surface of pure iron seat for two relatively, has a plurality of through-holes on the connection piece, can be according to climbing wall robot size and need by absorbent position, adjusts permanent magnetism and adsorbs the unit and the fixed position of climbing wall robot, is applicable to not unidimensional wall climbing robot, and application range is wide.

Simultaneously, the permanent magnet blocks are sequentially spliced along the circumferential direction to form a permanent magnet assembly with an arc-shaped structure, the magnetic pole distribution mode of the permanent magnet blocks is arranged in a Halbach array mode, the magnetic poles guide a magnetic circuit to guide, the utilization rate of the permanent magnet blocks is improved, reliable adsorption and flexible movement of the wall-climbing robot are taken into consideration, and the magnetic adsorption unit is enabled to provide larger adsorption force within a certain volume range.

Drawings

Fig. 1 is the utility model provides a pair of high performance permanent magnetism adsorption equipment's based on hakbach array distribution structural schematic diagram.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a side view of fig. 1.

FIG. 4 is a top view of FIG. 1

In the figure:

1. pure iron seat 2, permanent magnet assembly 21, permanent magnet block 3, connecting piece.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings to facilitate understanding of the present invention.

As shown in fig. 1-4, for the utility model provides a pair of high performance permanent magnetism adsorption equipment based on hakbach array distribution, including permanent magnetism adsorption unit, permanent magnetism adsorption unit includes from last connection piece 3 that extremely meets down in order, pure iron seat 1 and permanent magnetic component 2, connection piece 3 is used for adsorbing the unit with permanent magnetism and climbs wall robot fixed connection, pure iron seat 1 is used for the guide of magnetic circuit, permanent magnetic component 2 is the circular-arc structure of constituteing by a plurality of permanent magnet pieces 21 along circumference concatenation in proper order, the quantity of permanent magnet pieces 21 is preferably seven, permanent magnet pieces 21's magnetic pole distribution mode adopts halbach array to arrange, permanent magnet pieces 21's surface has the coating, the coating is the iron sheet. Pure iron seat 1 upper surface has the bottom shape assorted arc surface with

connection piece

3, and 1 lower surface of pure iron seat has the top shape assorted arc surface with permanent magnet subassembly 2, and permanent magnet 21's cross-section is fan-shaped and evenly distributed at pure iron seat 1 lower surface, and permanent magnet 21 adopts the neodymium iron boron magnet of high performance, and the material of pure iron seat 1 is pure iron, and the very big degree improves the performance of magnet, the magnetic loss that significantly reduces. The size of the permanent magnetic adsorption unit can be adjusted according to different wheels or different moving mechanisms.

The problems existing in the prior art are as follows: the increase of the adsorption force necessarily requires the increase of the volume and the mass of the magnetic adsorption structure, influences the flexibility of the motion of the wall climbing robot and increases the load of a driving system. The utility model discloses this technical problem has effectively been avoided. The utility model provides a pair of high performance permanent magnetism adsorption equipment overall shape based on hakbach array distribution is convex, and connection piece 3 is two, sets up relatively in the upper surface of pure iron seat 1, has a plurality of through-holes on the connection piece 3, can be according to climbing wall robot size and needs by absorbent position, adjusts the position that permanent magnetism adsorbs the unit and is relative with climbing wall robot, is applicable to not unidimensional climbing wall robot, and application range is wide. Simultaneously, permanent magnet 21 is along the permanent magnet subassembly 2 of the circular arc structure that the circumference concatenation was constituteed in proper order, and permanent magnet 21's magnetic pole distribution mode adopts halbach array to arrange, and magnetic pole guide magnetic circuit direction improves permanent magnet 21's utilization ratio to compromise the reliable absorption and the nimble motion of climbing wall robot, make the magnetism adsorption unit provide bigger adsorption affinity in certain volume range.

The present invention has been described in detail with reference to specific embodiments, and the description of the embodiments is only for the purpose of helping understanding the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high performance permanent magnetism adsorption equipment based on hakbach array distribution, a serial communication port, including permanent magnetism adsorption element, permanent magnetism adsorption element includes from last connection piece, pure iron seat and the permanent magnet subassembly that extremely meets down in order, connection piece and wall climbing robot fixed connection, permanent magnet subassembly is for splicing the circular-arc structure of constituteing in proper order along circumference by a plurality of permanent magnet pieces, the magnetic pole distribution mode of permanent magnet piece adopts halbach array to arrange, pure iron seat upper surface has the bottom shape assorted arc surface with the connection piece, pure iron seat lower surface has the top shape assorted arc surface with permanent magnet subassembly.

2. The Hakbach array distribution-based high-performance permanent magnet adsorption device of claim 1, wherein the permanent magnet blocks are made of high-performance neodymium-iron-boron magnets.

3. The hakbach array distribution-based high performance permanent magnet attraction device of claim 2, wherein the permanent magnet blocks are fan-shaped in cross section.

4. The hakbach array distribution-based high performance permanent magnet attraction device of claim 3, wherein the number of permanent magnet blocks is seven.

5. The Hakbach array distribution-based high performance permanent magnet adsorption unit of claim 4, wherein the outer surface of the permanent magnet blocks is provided with a coating layer, and the coating layer is made of iron sheet.

6. The hakbach array distribution-based high-performance permanent magnet adsorption device of claim 1, wherein the pure iron seat is made of pure iron.