JPS57136109A - Measuring method of and apparatus for three- dimensional measuring machine - Google Patents

Measuring method of and apparatus for three- dimensional measuring machine

Info

Publication number
JPS57136109A
JPS57136109A JP2196981A JP2196981A JPS57136109A JP S57136109 A JPS57136109 A JP S57136109A JP 2196981 A JP2196981 A JP 2196981A JP 2196981 A JP2196981 A JP 2196981A JP S57136109 A JPS57136109 A JP S57136109A
Authority
JP
Japan
Prior art keywords
measuring
measuring element
adaptor
contact
origin
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.)
Granted
Application number
JP2196981A
Other languages
Japanese (ja)
Other versions
JPH0213243B2 (en
Inventor
Hirokazu Michiwaki
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.)
Mitsutoyo Manufacturing Co Ltd
Original Assignee
Mitsutoyo Manufacturing 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 Mitsutoyo Manufacturing Co Ltd filed Critical Mitsutoyo Manufacturing Co Ltd
Priority to JP2196981A priority Critical patent/JPS57136109A/en
Publication of JPS57136109A publication Critical patent/JPS57136109A/en
Publication of JPH0213243B2 publication Critical patent/JPH0213243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/004Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
    • G01B5/008Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points using coordinate measuring machines
    • G01B5/012Contact-making feeler heads therefor

Abstract

PURPOSE:To enable accurate and efficient measurement of a free curved surface by bringing a measuring element into contact with a reference block through an adaptor attached thereto to detect the origin while the measuring element gets in contact with an object separated from the adaptor to measure it. CONSTITUTION:A probe 2 is pivoted rotably on a body 1 of a three-dimensional measuring machine and a measuring element 3 is mounted detachably thereon while a micropoint tip section 4 is formed at the tip thereof. When determining the reference measuring point, namely, the coordinate origin of the probe 2, after the axis of the measuring element 3 is adjusted in a proper direction, an origin adjusting adaptor 9 is mounted at the tip of the measuring element 3 and semispherical bodies 10 of the adaptor 9 are brought into contact with three planes of a reference block 12 separately to detect the origin point. When measuring, after the adaptor 9 is removed, the measuring element 3 is brought into contact with an object to be measured. This enables accurate and efficient measurement of the free surface thereof as well.
JP2196981A 1981-02-17 1981-02-17 Measuring method of and apparatus for three- dimensional measuring machine Granted JPS57136109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2196981A JPS57136109A (en) 1981-02-17 1981-02-17 Measuring method of and apparatus for three- dimensional measuring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2196981A JPS57136109A (en) 1981-02-17 1981-02-17 Measuring method of and apparatus for three- dimensional measuring machine

Publications (2)

Publication Number Publication Date
JPS57136109A true JPS57136109A (en) 1982-08-23
JPH0213243B2 JPH0213243B2 (en) 1990-04-03

Family

ID=12069869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2196981A Granted JPS57136109A (en) 1981-02-17 1981-02-17 Measuring method of and apparatus for three- dimensional measuring machine

Country Status (1)

Country Link
JP (1) JPS57136109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63298132A (en) * 1987-05-05 1988-12-05 ガルダ インピアンティ ソチエタ レスポンサビリタ リミテ Apparatus for measuring and/or checking position and direction of characteristic point or area of structural body, especially automobile body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63298132A (en) * 1987-05-05 1988-12-05 ガルダ インピアンティ ソチエタ レスポンサビリタ リミテ Apparatus for measuring and/or checking position and direction of characteristic point or area of structural body, especially automobile body

Also Published As

Publication number Publication date
JPH0213243B2 (en) 1990-04-03

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