JPS639938B2 - - Google Patents

Info

Publication number
JPS639938B2
JPS639938B2 JP18401180A JP18401180A JPS639938B2 JP S639938 B2 JPS639938 B2 JP S639938B2 JP 18401180 A JP18401180 A JP 18401180A JP 18401180 A JP18401180 A JP 18401180A JP S639938 B2 JPS639938 B2 JP S639938B2
Authority
JP
Japan
Prior art keywords
displacement
current
magnetic
electromagnet
electromagnets
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.)
Expired
Application number
JP18401180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57107751A (en
Inventor
Katsutoshi Matsuoka
Michio Tsunoda
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP18401180A priority Critical patent/JPS57107751A/ja
Publication of JPS57107751A publication Critical patent/JPS57107751A/ja
Publication of JPS639938B2 publication Critical patent/JPS639938B2/ja
Granted 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
    • B23Q1/36—Springs
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP18401180A 1980-12-26 1980-12-26 Minute position adjusting device Granted JPS57107751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18401180A JPS57107751A (en) 1980-12-26 1980-12-26 Minute position adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18401180A JPS57107751A (en) 1980-12-26 1980-12-26 Minute position adjusting device

Publications (2)

Publication Number Publication Date
JPS57107751A JPS57107751A (en) 1982-07-05
JPS639938B2 true JPS639938B2 (enrdf_load_stackoverflow) 1988-03-03

Family

ID=16145761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18401180A Granted JPS57107751A (en) 1980-12-26 1980-12-26 Minute position adjusting device

Country Status (1)

Country Link
JP (1) JPS57107751A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020246080A1 (ja) * 2019-06-06 2020-12-10 株式会社日立製作所 溶接作業計測システム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266490A (ja) * 1986-05-14 1987-11-19 株式会社東芝 精密位置決め装置
JPH071450B2 (ja) * 1986-11-29 1995-01-11 日立建機株式会社 微細位置決め装置
JP2635378B2 (ja) * 1987-09-01 1997-07-30 イズミ工業株式会社 非円形切削装置
JPH01107188A (ja) * 1987-10-20 1989-04-25 Fujitsu Ltd 微細移動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020246080A1 (ja) * 2019-06-06 2020-12-10 株式会社日立製作所 溶接作業計測システム

Also Published As

Publication number Publication date
JPS57107751A (en) 1982-07-05

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