JPS61167807A - ねじの表面検査装置 - Google Patents

ねじの表面検査装置

Info

Publication number
JPS61167807A
JPS61167807A JP870585A JP870585A JPS61167807A JP S61167807 A JPS61167807 A JP S61167807A JP 870585 A JP870585 A JP 870585A JP 870585 A JP870585 A JP 870585A JP S61167807 A JPS61167807 A JP S61167807A
Authority
JP
Japan
Prior art keywords
signal
screw
counter
pulse train
valley
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
JP870585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kenichi Matsui
健一 松井
Mitsuhito Kamei
光仁 亀井
Toshiro Nakajima
利郎 中島
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.)
Mitsubishi Electric Corp
Nippon Steel Corp
Original Assignee
Mitsubishi Electric Corp
Sumitomo Metal 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 Mitsubishi Electric Corp, Sumitomo Metal Industries Ltd filed Critical Mitsubishi Electric Corp
Priority to JP870585A priority Critical patent/JPS61167807A/ja
Publication of JPS61167807A publication Critical patent/JPS61167807A/ja
Publication of JPH0414727B2 publication Critical patent/JPH0414727B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP870585A 1985-01-21 1985-01-21 ねじの表面検査装置 Granted JPS61167807A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP870585A JPS61167807A (ja) 1985-01-21 1985-01-21 ねじの表面検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP870585A JPS61167807A (ja) 1985-01-21 1985-01-21 ねじの表面検査装置

Publications (2)

Publication Number Publication Date
JPS61167807A true JPS61167807A (ja) 1986-07-29
JPH0414727B2 JPH0414727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-13

Family

ID=11700350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP870585A Granted JPS61167807A (ja) 1985-01-21 1985-01-21 ねじの表面検査装置

Country Status (1)

Country Link
JP (1) JPS61167807A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009244108A (ja) * 2008-03-31 2009-10-22 Toyota Motor Corp ねじを検査する方法と装置
JP2010523988A (ja) * 2007-04-12 2010-07-15 ファウ・ウント・エム・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 雄ねじを光学計測するための方法および装置
CN119289849A (zh) * 2024-12-13 2025-01-10 江苏泉天下智能装备有限公司 一种干式螺杆真空泵转子表面检测装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165705A (en) * 1981-04-06 1982-10-12 Nippon Kokan Kk <Nkk> Tester for screw member

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165705A (en) * 1981-04-06 1982-10-12 Nippon Kokan Kk <Nkk> Tester for screw member

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010523988A (ja) * 2007-04-12 2010-07-15 ファウ・ウント・エム・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 雄ねじを光学計測するための方法および装置
JP2009244108A (ja) * 2008-03-31 2009-10-22 Toyota Motor Corp ねじを検査する方法と装置
CN119289849A (zh) * 2024-12-13 2025-01-10 江苏泉天下智能装备有限公司 一种干式螺杆真空泵转子表面检测装置

Also Published As

Publication number Publication date
JPH0414727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-13

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