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CN107284126B - The permanent magnetic wheels of adjustable magnetic force - Google Patents

The permanent magnetic wheels of adjustable magnetic force Download PDF

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Publication number
CN107284126B
CN107284126B CN201710447139.4A CN201710447139A CN107284126B CN 107284126 B CN107284126 B CN 107284126B CN 201710447139 A CN201710447139 A CN 201710447139A CN 107284126 B CN107284126 B CN 107284126B
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CN
China
Prior art keywords
wheel assembly
magnetic
permanent magnet
outer wheel
inner wheel
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Expired - Fee Related
Application number
CN201710447139.4A
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Chinese (zh)
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CN107284126A (en
Inventor
袁硕
刘天羽
汪笃军
王文超
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Shanghai Dianji University
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Shanghai Dianji University
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Priority to CN201710447139.4A priority Critical patent/CN107284126B/en
Publication of CN107284126A publication Critical patent/CN107284126A/en
Application granted granted Critical
Publication of CN107284126B publication Critical patent/CN107284126B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/006—Magnetic wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The present invention provides a kind of permanent magnetic wheels of adjustable magnetic force, including the circumferential position limiting structure of wheel assembly, an outer wheel assembly and one in one, the outer wheel assembly, which is rotationally arranged, to be fixed on outside the interior wheel assembly, and the circumferential direction position limiting structure is used to circumferentially limit the interior wheel assembly and the outer wheel assembly；The interior wheel assembly includes permanent magnet；The outer wheel assembly includes multiple first magnetic isolating segments and multiple permeable segments, circumferentially-spaced distribution of first magnetic isolating segment along the outer wheel assembly, the permeable segments are embedded between every two adjacent first magnetic isolating segments, and first magnetic isolating segment and the permeable segments cooperatively form an outer wheel body.A kind of permanent magnetic wheels of adjustable magnetic force of the invention can need to adjust permanent magnetic wheels magnetic force according to scene, have the advantages that adjusting is convenient, structure is simple and degree of safety is high.

Description

The permanent magnetic wheels of adjustable magnetic force
Technical field
The present invention relates to art of wheels more particularly to a kind of permanent magnetic wheels of adjustable magnetic force.
Background technique
In magnetic adsorption wall climbing robot field, installation utilizes the permanent magnetism vehicle of permanent-magnet material production mainly in robot Wheel.And existing permanent magnetic wheels magnetic force is generally unadjustable, when climbing robot crawls work, difference is creeped medium plane Required magnetic force may be generally also different, another are not suitable for current permanent magnetic wheels magnetic force when robot is moved to from a medium plane When the medium plane of work, often it can only meet the work of creeping of new medium plane by exchanging the permanent magnetic wheels of different magnetic force Make, significantly limits the efficient working range of magnetic adsorption wall climbing robot.In addition, when climbing robot is in the lesser sky in gap When interior transmission failure, because magnetic force is larger, it is not easily taken out.Brute-force is such as used, climbing robot is will cause or place work is set Standby damage.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of permanent magnetic wheels of adjustable magnetic force, can be according to existing Field needs to adjust permanent magnetic wheels magnetic force, has the advantages that adjusting is convenient, structure is simple and degree of safety is high.
To achieve the goals above, the present invention provides a kind of permanent magnetic wheels of adjustable magnetic force, including wheel assembly in one, outside one Wheel assembly and a circumferential position limiting structure, the outer wheel assembly, which is rotationally arranged, to be fixed on outside the interior wheel assembly, the circumferential direction Position limiting structure is used to circumferentially limit the interior wheel assembly and the outer wheel assembly；The interior wheel assembly includes permanent magnet；It is described Outer wheel assembly includes multiple first magnetic isolating segments and multiple permeable segments, and first magnetic isolating segment is circumferentially-spaced along the outer wheel assembly Distribution, is embedded with the permeable segments between every two adjacent first magnetic isolating segments, and first magnetic isolating segment and described leads Magnetic section cooperatively forms an outer wheel body.
Preferably, the outer wheel assembly further includes a first support, and first magnetic isolating segment and the permeable segments are fixed on The outer wheel assembly is formed in the first support, the first support is to the interior wheel assembly axial limiting.
Preferably, the first support includes two first garter springs and at least one first connector, two first garter springs point The first annular groove that Xing Cheng not cooperate with the foreign steamer body side surface, the two sides of the outer wheel body are embedded at first annular groove respectively It is interior, it is fixed to each other between two first garter springs by first connector.
Preferably, the interior wheel assembly includes wheel body and a second support in one, the interior wheel body include it is multiple it is described forever Magnet and multiple second magnetic isolating segments, circumferentially-spaced distribution of second magnetic isolating segment along the outer wheel assembly, every two adjacent institutes It states and is embedded with a permanent magnet between the second magnetic isolating segment, and second magnetic isolating segment and the permanent magnet cooperatively form in described Wheel body；The two poles of the earth of the permanent magnet are arranged radially along the interior wheel body, and the magnetic pole of the adjacent permanent magnet is oppositely arranged；It is described Interior wheel body is fixed in the second support.
Preferably, the second support includes two second garter springs, a lubrication groove cylinder and at least one second connector, and two described the Two garter springs are respectively formed the second annular groove with lubrication groove body side surface cooperation, and the two sides of the interior wheel body are embedded at described the respectively In two annular grooves, it is fixed to each other between two second garter springs by second connector；The interior wheel body is sheathed in described It takes turns outside cylinder.
Preferably, the material of the permeable segments is iron.
Preferably, the material of first magnetic isolating segment and second magnetic isolating segment is brass.
Preferably, the circumferential position limiting structure includes a positioning pin and two location holes, the interior wheel assembly and the foreign steamer Component forms the mutually matched location hole, and the positioning pin is removably inserted in two positioning holes.
Preferably, the circumferential position limiting structure includes a damping layer, and the damping layer is set to the interior wheel assembly and institute It states between outer wheel assembly.
The present invention due to use above technical scheme, make it have it is following the utility model has the advantages that
Outer wheel assembly is rotationally sheathed on outside interior wheel assembly, while cooperating the first magnetic isolating segment between the circumferential direction of outer wheel assembly The structure of a permeable segments is embedded between distribution, every two the first adjacent magnetic isolating segments, so that by rotating outer wheel assembly or interior Wheel assembly changes the relative position of the two, can be realized and is extended to magnetic circuit and be closed, change permanent magnetism wheel with can be convenient The magnetic force size of generation, realizes the adjusting of magnetic force, and without exchanging permanent magnet, adjusting is convenient, structure is simple and degree of safety is high.It is circumferential Position limiting structure is circumferentially limited for external wheel assembly and interior wheel assembly, prevents permanent magnetic wheels in working condition, outer wheel assembly and interior Relative position between wheel assembly changes, and keeps the stabilization of current magnetic force, guarantees the safety and stabilization of permanent magnetic wheels work Property.First support is for fixing the first magnetic isolating segment and permeable segments.Second support is used for fixed permanent magnet and the second magnetic isolating segment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the permanent magnetic wheels of the adjustable magnetic force of the embodiment of the present invention；
Fig. 2 is the sectional view of the first state of the permanent magnetic wheels of the adjustable magnetic force of the embodiment of the present invention；
Fig. 3 is the sectional view of the second state of the permanent magnetic wheels of the adjustable magnetic force of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the outer wheel assembly of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the interior wheel assembly of the embodiment of the present invention.
Specific embodiment
Below according to attached FIG. 1 to FIG. 5, presently preferred embodiments of the present invention is provided, and is described in detail, is enabled more preferable geographical Solve function of the invention, feature.
FIG. 1 to FIG. 3 is please referred to, the present invention is provided in a kind of permanent magnetic wheels of adjustable magnetic force, including an outer wheel assembly 1, one Wheel assembly 2 and a circumferential position limiting structure (not shown), outer wheel assembly 1, which is rotationally arranged, to be fixed on outside interior wheel assembly 2, circumferential Position limiting structure is for internal wheel assembly 2 and the circumferential limit of outer wheel assembly 1；Interior wheel assembly 2 includes permanent magnet 211；Outer wheel assembly 1 wraps Include multiple first magnetic isolating segments 111 and multiple permeable segments 112, the first magnetic isolating segment 111 along outer wheel assembly 1 circumferentially-spaced distribution, often A permeable segments 112 are embedded between two the first adjacent magnetic isolating segments 111, and the first magnetic isolating segment 111 and permeable segments 112 cooperatively form One outer wheel body 11.In the present embodiment, the material of permeable segments 112 is iron.
Outer wheel assembly 1 is rotationally sheathed on outside interior wheel assembly 2, while cooperating the first magnetic isolating segment 111 along outer wheel assembly 1 Circumferentially-spaced distribution is embedded with the structure of a permeable segments 112 between every two the first adjacent magnetic isolating segments 111, so that passing through rotation Outer wheel assembly 1 or interior wheel assembly 2 change the relative position of the two, can be realized and are extended to magnetic circuit and be closed, can be convenient Ground changes the magnetic force size that permanent magnetism wheel generates, and realizes the adjusting of magnetic force, and without exchanging permanent magnet 211, adjusting is convenient, structure is simple Single and degree of safety is high.Circumferential position limiting structure prevents permanent magnetic wheels from working for external wheel assembly 1 and the circumferential limit of interior wheel assembly 2 When state, the relative position between outer wheel assembly 1 and interior wheel assembly 2 changes, and keeps the stabilization of current magnetic force, guarantees permanent magnetism Take turns the safety and stability of work.
Referring to Figure 1 and Fig. 4, outer wheel assembly 1 further include a first support 12, and the first magnetic isolating segment 111 and permeable segments 112 are solid Due to forming outer wheel assembly 1 in first support 12, first support 12 is to interior 2 axial limiting of wheel assembly.The material of first magnetic isolating segment 111 Matter is brass.
First support 12 includes two first garter springs 121 and at least one first connector (not shown), two first garter springs 121 It is respectively formed the first annular groove with the cooperation of outer 11 side of wheel body, the two sides of outer wheel body 11 are embedded at respectively in the first annular groove, and two the It is fixed to each other between one garter spring 121 by the first connector.First support 12 is for fixing the first magnetic isolating segment 111 and permeable segments 112。
Referring to Figure 1 and Fig. 5, interior wheel assembly 2 include wheel body 21 and a second support 22 in one, and interior wheel body 21 includes multiple Permanent magnet 211 and multiple second magnetic isolating segments 212, for the second magnetic isolating segment 212 along the circumferentially-spaced distribution of outer wheel assembly 1, every two is adjacent The second magnetic isolating segment 212 between be embedded with a permanent magnet 211, and the second magnetic isolating segment 212 and permanent magnet 211 cooperatively form interior wheel body 21；The two poles of the earth of permanent magnet 211 are arranged radially along interior wheel body 21, and the magnetic pole of adjacent permanent magnet 211 is oppositely arranged；Interior wheel body 21 is solid Due in second support 22.
Second support 22 includes two second garter springs 221, a lubrication groove cylinder 222 and at least one second connector (not shown), Two second garter springs 221 are respectively formed the second annular groove with the cooperation of interior 21 side of wheel body, and the two sides of interior wheel body 21 are embedded at the respectively In two annular grooves, it is fixed to each other between two second garter springs 221 by the second connector；Interior wheel body 21 is sheathed on outside lubrication groove cylinder 222.The The material of two magnetic isolating segments 212 is brass.Second support 22 is used for fixed permanent magnet 211 and the second magnetic isolating segment 212.
In the present embodiment, circumferential position limiting structure includes a positioning pin and two location hole (not shown), interior wheel assembly 2 and outer Wheel assembly 1 forms mutually matched location hole, and positioning pin is removably inserted in two positioning holes.
Alternatively, in another embodiment, circumferential position limiting structure includes a damping layer, damping layer is set to interior 2 He of wheel assembly Between outer wheel assembly 1.
Referring to Fig. 2, when being adjusted to the state of the first magnetic isolating segment 111 and the alignment of the second magnetic isolating segment 212, the present embodiment The external magnetic force of permanent magnetic wheels of adjustable magnetic force is maximum.
Referring to Fig. 3, when being adjusted to the first magnetic isolating segment 111 with 211 outside of permanent magnet, the adjustable magnetic of the present embodiment The external magnetic force of the permanent magnetic wheels of power reduces.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this Invention will be using the range that the appended claims define as protection scope of the present invention.

Claims (8)

1.一种可调节磁力的永磁轮，其特征在于，包括一内轮组件、一外轮组件和一周向限位结构，所述外轮组件可转动地套设固定于所述内轮组件外，所述周向限位结构用于对所述内轮组件和所述外轮组件周向限位；所述内轮组件包括永磁体；所述外轮组件包括多个第一隔磁段和多个导磁段，所述第一隔磁段沿所述外轮组件的周向间隔分布，每两相邻的所述第一隔磁段之间嵌设有一所述导磁段，且所述第一隔磁段和所述导磁段配合形成一外轮体；1. A permanent magnet wheel with adjustable magnetic force, characterized in that it comprises an inner wheel assembly, an outer wheel assembly and a circumferential limit structure, and the outer wheel assembly is rotatably sleeved and fixed outside the inner wheel assembly, The circumferential limiting structure is used for circumferentially limiting the inner wheel assembly and the outer wheel assembly; the inner wheel assembly includes a permanent magnet; the outer wheel assembly includes a plurality of first magnetic isolation segments and a plurality of guides Magnetic segments, the first magnetic isolation segments are distributed at intervals along the circumferential direction of the outer wheel assembly, a magnetic conductive segment is embedded between every two adjacent first magnetic isolation segments, and the first isolation segments The magnetic segment and the magnetic conducting segment cooperate to form an outer wheel body; 所述内轮组件包括一内轮体和一第二支架，所述内轮体包括多个所述永磁体和多个第二隔磁段，所述第二隔磁段沿所述外轮组件的周向间隔分布，每两相邻的所述第二隔磁段之间嵌设有一所述永磁体，且所述第二隔磁段和所述永磁体配合形成所述内轮体；所述永磁体的两极沿所述内轮体径向设置，且相邻所述永磁体的磁极反向设置；所述内轮体固定于所述第二支架内。The inner wheel assembly includes an inner wheel body and a second bracket, the inner wheel body includes a plurality of the permanent magnets and a plurality of second magnetic isolation segments, and the second magnetic isolation segments are along the outer wheel assembly. Distributed at intervals in the circumferential direction, a permanent magnet is embedded between every two adjacent second magnetic isolation segments, and the second magnetic isolation segment and the permanent magnet cooperate to form the inner wheel body; the The two poles of the permanent magnet are arranged along the radial direction of the inner wheel body, and the magnetic poles adjacent to the permanent magnet are arranged in opposite directions; the inner wheel body is fixed in the second bracket. 2.根据权利要求1所述的可调节磁力的永磁轮，其特征在于，所述外轮组件还包括一第一支架，所述第一隔磁段和所述导磁段固定于所述第一支架内形成所述外轮组件，所述第一支架对所述内轮组件轴向限位。2 . The permanent magnet wheel with adjustable magnetic force according to claim 1 , wherein the outer wheel assembly further comprises a first bracket, and the first magnetic isolation section and the magnetic conductive section are fixed on the first magnetic field. 3 . The outer wheel assembly is formed in a bracket, and the first bracket axially limits the inner wheel assembly. 3.根据权利要求2所述的可调节磁力的永磁轮，其特征在于，所述第一支架包括两第一箍环和至少一第一连接件，两所述第一箍环分别形成与所述外轮体侧面配合的第一环槽，所述外轮体的两侧分别嵌设于所述第一环槽内，两所述第一箍环之间通过所述第一连接件相互固定。3 . The permanent magnet wheel with adjustable magnetic force according to claim 2 , wherein the first bracket comprises two first hoops and at least one first connecting piece, and the two first hoops are respectively formed with 3 . A first ring groove matched with the side surface of the outer wheel body, two sides of the outer wheel body are respectively embedded in the first ring groove, and the two first rings are fixed to each other by the first connecting piece. 4.根据权利要求1所述的可调节磁力的永磁轮，其特征在于，所述第二支架包括两第二箍环、一内轮筒和至少一第二连接件，两所述第二箍环分别形成与所述内轮体侧面配合的第二环槽，所述内轮体的两侧分别嵌设于所述第二环槽内，两所述第二箍环之间通过所述第二连接件相互固定；所述内轮体套设于所述内轮筒外。4 . The permanent magnet wheel with adjustable magnetic force according to claim 1 , wherein the second bracket comprises two second hoops, an inner wheel barrel and at least one second connecting piece, and the two second The hoops are respectively formed with second ring grooves matched with the side surfaces of the inner wheel body, both sides of the inner wheel body are respectively embedded in the second ring grooves, and the two second hoops pass through the second ring grooves. The second connecting pieces are fixed to each other; the inner wheel body is sleeved outside the inner wheel barrel. 5.根据权利要求4所述的可调节磁力的永磁轮，其特征在于，所述导磁段的材质为铁。5 . The permanent magnet wheel with adjustable magnetic force according to claim 4 , wherein the material of the magnetic conducting section is iron. 6 . 6.根据权利要求5所述的可调节磁力的永磁轮，其特征在于，所述第一隔磁段和所述第二隔磁段的材质为黄铜。6 . The permanent magnet wheel with adjustable magnetic force according to claim 5 , wherein the material of the first magnetic isolation segment and the second magnetic isolation segment is brass. 7 . 7.根据权利要求6所述的可调节磁力的永磁轮，其特征在于，所述周向限位结构包括一定位销和两定位孔，所述内轮组件和所述外轮组件形成相互配合的所述定位孔，所述定位销可拆除地插设于两所述定位孔内。7 . The permanent magnet wheel with adjustable magnetic force according to claim 6 , wherein the circumferential limiting structure comprises a positioning pin and two positioning holes, and the inner wheel assembly and the outer wheel assembly form mutual cooperation. 8 . the positioning holes, the positioning pins are removably inserted in the two positioning holes. 8.根据权利要求6所述的可调节磁力的永磁轮，其特征在于，所述周向限位结构包括一阻尼层，所述阻尼层设置于所述内轮组件和所述外轮组件之间。8 . The permanent magnet wheel with adjustable magnetic force according to claim 6 , wherein the circumferential limiting structure comprises a damping layer, and the damping layer is arranged between the inner wheel assembly and the outer wheel assembly. 9 . between.
CN201710447139.4A 2017-06-14 2017-06-14 The permanent magnetic wheels of adjustable magnetic force Expired - Fee Related CN107284126B (en)

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CN107984966A (en) * 2017-12-05 2018-05-04 北京安可为检测科技有限公司 It is a kind of can magnetisation can the roller and application thereof of demagnetization, usage
CN110217044A (en) * 2018-03-02 2019-09-10 广东汇四方精密磁材有限公司 Multi-polar orientation magnetic wheel and installation method thereof
CN111775618A (en) * 2020-07-14 2020-10-16 代志永 Magnetic wheel structure with adjustable magnetic force
CN111976378A (en) * 2020-08-25 2020-11-24 广东省智能制造研究所 Controllable magnetic wheel and assembling method and using method thereof
CN114261240B (en) * 2020-09-16 2024-06-21 郑州迅布智能科技有限公司 Magnetic wheel and robot using same
CN113788070A (en) * 2021-11-01 2021-12-14 成都熊谷加世电器有限公司 Magnetic adsorption climbing trolley
CN116001841A (en) * 2023-02-24 2023-04-25 中国铁建重工集团股份有限公司 Magnetic levitation contact rail detection device
CN115891500B (en) * 2023-03-09 2023-05-12 西南交通大学 Magnetic wheel structure of magnetic suspension automobile

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KR20100120324A (en) * 2009-05-06 2010-11-16 (주)로멕스테크놀로지 Magnetic wheel
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