JPS5982635U - 切換可能の永久磁石チヤツク - Google Patents

切換可能の永久磁石チヤツク

Info

Publication number
JPS5982635U
JPS5982635U JP1982176486U JP17648682U JPS5982635U JP S5982635 U JPS5982635 U JP S5982635U JP 1982176486 U JP1982176486 U JP 1982176486U JP 17648682 U JP17648682 U JP 17648682U JP S5982635 U JPS5982635 U JP S5982635U
Authority
JP
Japan
Prior art keywords
permanent magnet
movable
magnetic pole
members
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1982176486U
Other languages
English (en)
Inventor
松橋　武雄
Original Assignee
鐘通工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 鐘通工業株式会社 filed Critical 鐘通工業株式会社
Priority to JP1982176486U priority Critical patent/JPS5982635U/ja
Priority to KR1019830005269A priority patent/KR890003337B1/ko
Priority to US06/549,994 priority patent/US4468649A/en
Priority to FR838318680A priority patent/FR2536321B1/fr
Priority to GB08331307A priority patent/GB2130797B/en
Publication of JPS5982635U publication Critical patent/JPS5982635U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1546—Stationary devices using permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Manipulator (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案に係る永久磁石チャックの一部を破断し
て示す平面図であり、第２図は第１図に示した永久磁石
チャックの一部を破断して非磁励磁状態で示す側面図で
あり、第３図は第１図に示した永久磁石チャックを励磁
状態で示す第２図と同様な図面であり、第４図は本考案
の他の実施例を示す第３図と同様な図面である。 １２：ハウジング、１４：面板、１６：固定の永久磁石
、１８：可動体、２０：可動の永久磁石、２０′　二極
片、２２：磁極部材、２４：非磁性部材。

Claims (4)

    【実用新案登録請求の範囲】
  1. （１）一端開放のハウジングと、該ハウジングの開放端
    を覆うべく該開放端を横切って交互に配列される複数の
    磁極部材および非磁性部材から成る面板と、該面板の互
    いに近接する前記各磁極部材間に配置されかつ同一磁極
    面を互いに対向させて配置される複数の固定の永久磁石
    と、前記ハウジング内に前記面板の前記磁極部材および
    非磁性部材の配列方向へ移動可能に収容された可動体に
    支持され、前記固定の永久磁石と共働して前記面板を励
    磁状態および非励磁状態に選択的におくべく前記磁極部
    材に対応して配置される複数の可動の永久磁石とを含み
    、該可動の永久磁石はその磁極面を前記磁極部材に対し
    滑動可能に該磁極部材に対向させることを特徴とする切
    換可能の永久磁石チャック。
  2. （２）前記永久磁石は低可逆透磁率を有する永久磁石で
    ある実用新案登録請求の範囲第（１）項に記載の永久磁
    石チャック。
  3. （３）前記永久磁石はフェライト磁石であり、前記可動
    の永久磁石は前記可動体の移動方向に沿つて交互に磁化
    方向を反転して配置されている実用新案登録請求の範囲
    第（２）項に記載の永久磁石チャック。
  4. （４）前記永久磁石は希土類金属磁石であり、前記可動
    の永久磁石はそれぞれの磁化方向を同一方向へ向けて配
    置されかつ前記可動体の移動方向へ該可動体に支持され
    た極片と交互に配置されている実用新案登録請求の範囲
    第（２）項記載の永久磁石チャック。
JP1982176486U 1982-11-24 1982-11-24 切換可能の永久磁石チヤツク Pending JPS5982635U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1982176486U JPS5982635U (ja) 1982-11-24 1982-11-24 切換可能の永久磁石チヤツク
KR1019830005269A KR890003337B1 (ko) 1982-11-24 1983-11-07 변환가능한 영구자석 처크
US06/549,994 US4468649A (en) 1982-11-24 1983-11-08 Switchable permanent magnetic chuck
FR838318680A FR2536321B1 (fr) 1982-11-24 1983-11-23 Mandrin magnetique a aimants permanents pouvant etre commute entre un etat magnetique excite et un etat non excite
GB08331307A GB2130797B (en) 1982-11-24 1983-11-23 Switchable permanent magnetic chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982176486U JPS5982635U (ja) 1982-11-24 1982-11-24 切換可能の永久磁石チヤツク

Publications (1)

Publication Number Publication Date
JPS5982635U true JPS5982635U (ja) 1984-06-04

Family

ID=16014502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982176486U Pending JPS5982635U (ja) 1982-11-24 1982-11-24 切換可能の永久磁石チヤツク

Country Status (5)

Country Link
US (1) US4468649A (ja)
JP (1) JPS5982635U (ja)
KR (1) KR890003337B1 (ja)
FR (1) FR2536321B1 (ja)
GB (1) GB2130797B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224227A (ja) * 1983-05-30 1984-12-17 Fuji Jikou Kk 永久磁石チヤツク
FR2584328B1 (fr) * 1985-07-03 1987-10-09 Braillon Et Cie Plateau magnetique a aimants permanents, avec commande marche-arret
GB2196855B (en) * 1986-09-12 1991-06-26 Marubeni Kk Magnetic therapeutic device
GB2211355A (en) * 1987-10-16 1989-06-28 Holdings James Neill Magnetic workholders
FR2688157B1 (fr) * 1992-03-06 1996-09-27 Braillon Magnetique Plateau magnetique a aimants permanents, avec pieces polaires en damier.
WO2003019583A1 (en) * 2001-08-24 2003-03-06 The Aussie Kids Toy Company Pty Limited Switchable magnetic device
AUPQ446699A0 (en) 1999-12-06 2000-01-06 Kocijan, Franz Switchable (variable) permanent magnet device
KR100966208B1 (ko) * 2001-08-24 2010-06-25 더 오씨 키드 토이 컴퍼니 피티와이 리미티드 스위치 자기장치
US7009480B2 (en) * 2001-11-08 2006-03-07 Valtra, Inc. Semi-releasable magnetic tool
CN101446627B (zh) * 2008-12-18 2011-04-06 中国科学院微电子研究所 垂直可变磁场装置
US9310175B2 (en) 2014-09-08 2016-04-12 Mitutoyo Corporation Jaw-mounted magnet accessory for calipers
EP4321468A3 (en) 2018-01-29 2024-05-01 Magswitch Technology, Inc. Magnetic lifting device having pole shoes with spaced apart projections
MX2021004406A (es) * 2018-10-24 2021-07-06 Magswitch Tech Worldwide Pty Ltd Dispositivo de acoplamiento magnetico de accionamiento lineal.
WO2022115939A1 (en) 2020-12-03 2022-06-09 Lantha Tech Ltd. Methods for generating directional magnetic fields and magnetic apparatuses thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1222253A (fr) * 1958-04-24 1960-06-09 Hagou Metaalfab N V Mandrin magnétique permanent
US3010054A (en) * 1958-04-24 1961-11-21 Hagou Metaalfab N V Permanent magnetic chuck
GB943587A (en) * 1961-08-08 1963-12-04 Wilhelm Binder Permanent-magnetic chuck
US3336551A (en) * 1964-08-05 1967-08-15 Taft Peirce Mfg Co Magnetic chucks
US3503024A (en) * 1966-08-27 1970-03-24 Yamato Dengyo Sha Kk Chuck of permanent magnets
DE6751220U (de) * 1968-09-04 1969-01-30 Binder Magnete Permanentmagnetische aufspannplatte
US3775717A (en) * 1972-04-27 1973-11-27 P Braillon Permanent-magnet holder for ferromagnetic workpieces
IT1022923B (it) * 1974-10-16 1978-04-20 Cardone Magneto Tecnica Apparecchiatura magnetica di ancoraggio
FR2333612A1 (fr) * 1975-12-04 1977-07-01 Braillon P Plateau magnetique a aimants permanents et electro-permanents
IT1099799B (it) * 1978-10-06 1985-09-28 Magnetotecnica Di Cardone Mich Apparecchiatura magnetica di ancoraggio
FR2464125A1 (fr) * 1979-08-27 1981-03-06 Braillon P Bloc magnetique a aimants permanents et a dispositif mecanique de commande marche-arret
JPS5741145A (en) * 1980-08-21 1982-03-08 Kanetsuu Kogyo Kk Magnetic chuck

Also Published As

Publication number Publication date
FR2536321B1 (fr) 1990-06-29
KR840006454A (ko) 1984-11-30
FR2536321A1 (fr) 1984-05-25
US4468649A (en) 1984-08-28
GB2130797B (en) 1986-07-30
GB2130797A (en) 1984-06-06
KR890003337B1 (ko) 1989-09-18
GB8331307D0 (en) 1983-12-29

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