JP5509049B2 - 磁気エンコーダ、アクチュエータ - Google Patents

磁気エンコーダ、アクチュエータ Download PDF

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Publication number
JP5509049B2
JP5509049B2 JP2010267426A JP2010267426A JP5509049B2 JP 5509049 B2 JP5509049 B2 JP 5509049B2 JP 2010267426 A JP2010267426 A JP 2010267426A JP 2010267426 A JP2010267426 A JP 2010267426A JP 5509049 B2 JP5509049 B2 JP 5509049B2
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JP
Japan
Prior art keywords
sheet
magnetic
magnet
encoder
actuator
Prior art date
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Active
Application number
JP2010267426A
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English (en)
Japanese (ja)
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JP2012119472A5 (enrdf_load_stackoverflow
JP2012119472A (ja
Inventor
修平 山中
敏郎 東條
正浩 角振
英児 宮嵜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THK Co Ltd
Original Assignee
THK Co Ltd
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 THK Co Ltd filed Critical THK Co Ltd
Priority to JP2010267426A priority Critical patent/JP5509049B2/ja
Priority to CN201180056916.3A priority patent/CN103229254B/zh
Priority to PCT/JP2011/076891 priority patent/WO2012073755A1/ja
Priority to TW100143202A priority patent/TWI536411B/zh
Publication of JP2012119472A publication Critical patent/JP2012119472A/ja
Publication of JP2012119472A5 publication Critical patent/JP2012119472A5/ja
Application granted granted Critical
Publication of JP5509049B2 publication Critical patent/JP5509049B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/083—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • H01F7/0215—Flexible forms, sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
    • F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Linear Motors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2010267426A 2010-11-30 2010-11-30 磁気エンコーダ、アクチュエータ Active JP5509049B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010267426A JP5509049B2 (ja) 2010-11-30 2010-11-30 磁気エンコーダ、アクチュエータ
CN201180056916.3A CN103229254B (zh) 2010-11-30 2011-11-22 磁编码器、致动器
PCT/JP2011/076891 WO2012073755A1 (ja) 2010-11-30 2011-11-22 可撓性マグネット、可撓性マグネットの製造方法、磁気エンコーダ、アクチュエータ
TW100143202A TWI536411B (zh) 2010-11-30 2011-11-24 可撓性磁石、可撓性磁石之製造方法、磁性編碼器、致動器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010267426A JP5509049B2 (ja) 2010-11-30 2010-11-30 磁気エンコーダ、アクチュエータ

Publications (3)

Publication Number Publication Date
JP2012119472A JP2012119472A (ja) 2012-06-21
JP2012119472A5 JP2012119472A5 (enrdf_load_stackoverflow) 2012-09-20
JP5509049B2 true JP5509049B2 (ja) 2014-06-04

Family

ID=46171697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010267426A Active JP5509049B2 (ja) 2010-11-30 2010-11-30 磁気エンコーダ、アクチュエータ

Country Status (4)

Country Link
JP (1) JP5509049B2 (enrdf_load_stackoverflow)
CN (1) CN103229254B (enrdf_load_stackoverflow)
TW (1) TWI536411B (enrdf_load_stackoverflow)
WO (1) WO2012073755A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032006A1 (ja) * 2021-08-30 2023-03-09 ヤマハ発動機株式会社 搬送装置

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Publication number Priority date Publication date Assignee Title
KR101404788B1 (ko) * 2012-08-10 2014-06-12 주식회사 일진글로벌 마그네틱 엔코더 및 그의 제조 방법
DE102014004359B4 (de) 2013-04-05 2024-05-16 Universität Siegen Verfahren zur Herstellung eines Materialverbunds durch Verpressung eines metallischen Werkstoffs mit einem oder mehreren faserverstärkten Kunststoffen
CN103295728A (zh) * 2013-05-30 2013-09-11 杭州慈孝堂科技有限公司 偏磁组合体及其制造方法、旋转偏磁场发生装置和磁疗仪
JP6129689B2 (ja) * 2013-08-30 2017-05-17 ヤマハ発動機株式会社 リニアコンベア
JP2016038294A (ja) * 2014-08-07 2016-03-22 日本電産サンキョー株式会社 磁気式リニアエンコーダ
US20190074756A1 (en) * 2015-11-05 2019-03-07 Asml Netherlands B.V. Magnet array, electric coil device, displacement system, lithographic apparatus and device manufacturing method
CN105529897A (zh) * 2016-01-18 2016-04-27 东莞市创博数控机械有限公司 一种电磁驱动机构
CN110873583A (zh) * 2018-09-03 2020-03-10 大银微系统股份有限公司 量测旋转轴偏摆的磁性编码器及其装置
WO2020217295A1 (ja) * 2019-04-23 2020-10-29 ヤマハ発動機株式会社 リニアコンベアシステム、リニアコンベアシステムの制御方法、リニアコンベアシステムの制御プログラムおよび記録媒体
US11702300B2 (en) * 2019-04-23 2023-07-18 Yamaha Hatsudoki Kabushiki Kaisha Linear conveyor system, a control method for a linear conveyor system, a control program for a linear conveyor system and a recording medium
CN114285246A (zh) * 2021-12-16 2022-04-05 金陵科技学院 一种往复直线运动发电机用异形铁心
NL1044553B1 (en) * 2023-02-28 2024-09-05 Jpe Electromagnetic Linear Stage for cryogenic environment
CN117220467B (zh) * 2023-11-07 2024-02-20 果栗智造(上海)技术股份有限公司 电机传输系统

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JPS55120109A (en) * 1979-03-12 1980-09-16 Hitachi Metals Ltd Magnetic tape for attraction
JPH02224209A (ja) * 1984-04-12 1990-09-06 Seiko Epson Corp シート状磁石
JPH0438159A (ja) * 1990-05-31 1992-02-07 Shicoh Eng Co Ltd 有鉄心型リニアｄｃブラシレスモータ
CN2164098Y (zh) * 1993-08-17 1994-05-04 广东省钢铁研究所 自屏蔽可挠性粘结磁体
JPH07250460A (ja) * 1994-03-11 1995-09-26 C I Kasei Co Ltd 極磁場配向用ダイスおよび可撓性マグネットの製造方法
JP3403037B2 (ja) * 1997-11-18 2003-05-06 株式会社三協精機製作所 磁気式リニアスケール
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JP4644921B2 (ja) * 2000-09-13 2011-03-09 Ｎｏｋ株式会社 磁気エンコーダ及び磁気エンコーダシール
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DE112006002589B4 (de) * 2005-09-30 2025-07-24 Thk Co., Ltd. Linearer Synchronmotor und Linearmotor-Stellglied
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032006A1 (ja) * 2021-08-30 2023-03-09 ヤマハ発動機株式会社 搬送装置
US12384634B2 (en) 2021-08-30 2025-08-12 Yamaha Hatsudoki Kabushiki Kaisha Conveyance device

Also Published As

Publication number Publication date
CN103229254A (zh) 2013-07-31
TW201227767A (en) 2012-07-01
TWI536411B (zh) 2016-06-01
JP2012119472A (ja) 2012-06-21
WO2012073755A1 (ja) 2012-06-07
CN103229254B (zh) 2016-05-18

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