JPH0547766B2 - - Google Patents

Info

Publication number
JPH0547766B2
JPH0547766B2 JP58052163A JP5216383A JPH0547766B2 JP H0547766 B2 JPH0547766 B2 JP H0547766B2 JP 58052163 A JP58052163 A JP 58052163A JP 5216383 A JP5216383 A JP 5216383A JP H0547766 B2 JPH0547766 B2 JP H0547766B2
Authority
JP
Japan
Prior art keywords
workpiece
angle
sensor
optical image
parts
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 - Lifetime
Application number
JP58052163A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59176614A (ja
Inventor
Taku Kumagai
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Priority to JP5216383A priority Critical patent/JPS59176614A/ja
Publication of JPS59176614A publication Critical patent/JPS59176614A/ja
Publication of JPH0547766B2 publication Critical patent/JPH0547766B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5216383A 1983-03-28 1983-03-28 プレスワ−クの角度検出方法 Granted JPS59176614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5216383A JPS59176614A (ja) 1983-03-28 1983-03-28 プレスワ−クの角度検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5216383A JPS59176614A (ja) 1983-03-28 1983-03-28 プレスワ−クの角度検出方法

Publications (2)

Publication Number Publication Date
JPS59176614A JPS59176614A (ja) 1984-10-06
JPH0547766B2 true JPH0547766B2 (de) 1993-07-19

Family

ID=12907160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5216383A Granted JPS59176614A (ja) 1983-03-28 1983-03-28 プレスワ−クの角度検出方法

Country Status (1)

Country Link
JP (1) JPS59176614A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109985952A (zh) * 2019-04-02 2019-07-09 郭鸿波 一种用于汽车覆盖件的厚板冲压成型工艺
AT522419B1 (de) * 2019-04-11 2021-11-15 Trumpf Maschinen Austria Gmbh & Co Kg Messvorrichtung zur Bestimmung des Biegewinkels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136280A (en) * 1980-03-28 1981-10-24 Hitachi Zosen Corp Groove location detecting method
JPH0329686Y2 (de) * 1980-04-21 1991-06-25
JPS55155904U (de) * 1980-05-08 1980-11-10

Also Published As

Publication number Publication date
JPS59176614A (ja) 1984-10-06

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