JPS5715648A - Determination of reference position between tool and work piece - Google Patents

Determination of reference position between tool and work piece

Info

Publication number
JPS5715648A
JPS5715648A JP8497280A JP8497280A JPS5715648A JP S5715648 A JPS5715648 A JP S5715648A JP 8497280 A JP8497280 A JP 8497280A JP 8497280 A JP8497280 A JP 8497280A JP S5715648 A JPS5715648 A JP S5715648A
Authority
JP
Japan
Prior art keywords
work piece
tool
reference position
motor
contact
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
JP8497280A
Other languages
Japanese (ja)
Inventor
Masaru Tasaka
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8497280A priority Critical patent/JPS5715648A/en
Publication of JPS5715648A publication Critical patent/JPS5715648A/en
Pending legal-status Critical Current

Links

Landscapes

  • Machine Tool Sensing Apparatuses (AREA)

Abstract

PURPOSE: To reduce the time of positioning with a less amount of scatter of reference positions, by electrically detecting contact between a tool and a work piece and by determining the contact position as their reference position.
CONSTITUTION: A work piece 7 of electrically conductive material is fixed on an electrically insulating member 6 laid on a work table 5 of a numerical controlled machine tool. The work piece 7 and a cutting tool 8 which establish an electrical series circuit, are approached to each other by a feed motor 12 for detection, by a transmitter 11, of an electrical establishment signal which is generated upon their contact and then applied to the feed motor 12 so as to automatically stop the motor 12. The position at which the motor 12 comes to a stop is regarded as the reference position from which the lathing is started to cut the work piece to a predetermined relative position.
COPYRIGHT: (C)1982,JPO&Japio
JP8497280A 1980-06-23 1980-06-23 Determination of reference position between tool and work piece Pending JPS5715648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497280A JPS5715648A (en) 1980-06-23 1980-06-23 Determination of reference position between tool and work piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497280A JPS5715648A (en) 1980-06-23 1980-06-23 Determination of reference position between tool and work piece

Publications (1)

Publication Number Publication Date
JPS5715648A true JPS5715648A (en) 1982-01-27

Family

ID=13845534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497280A Pending JPS5715648A (en) 1980-06-23 1980-06-23 Determination of reference position between tool and work piece

Country Status (1)

Country Link
JP (1) JPS5715648A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946653U (en) * 1982-09-16 1984-03-28 新和化成株式会社 Machine tool equipped with touch sensor
JPH0567449U (en) * 1991-11-08 1993-09-07 株式会社大成商事 Tool feed amount designation device in processing machine
US6550118B2 (en) * 2001-02-02 2003-04-22 Electroimpact, Inc. Apparatus and method for accurate countersinking and rivet shaving for mechanical assembly operations
JP2017013154A (en) * 2015-06-29 2017-01-19 株式会社ディスコ End surface contact confirmation instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946653U (en) * 1982-09-16 1984-03-28 新和化成株式会社 Machine tool equipped with touch sensor
JPH0567449U (en) * 1991-11-08 1993-09-07 株式会社大成商事 Tool feed amount designation device in processing machine
US6550118B2 (en) * 2001-02-02 2003-04-22 Electroimpact, Inc. Apparatus and method for accurate countersinking and rivet shaving for mechanical assembly operations
JP2017013154A (en) * 2015-06-29 2017-01-19 株式会社ディスコ End surface contact confirmation instrument

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