JPH0249811B2 - - Google Patents

Info

Publication number
JPH0249811B2
JPH0249811B2 JP61313050A JP31305086A JPH0249811B2 JP H0249811 B2 JPH0249811 B2 JP H0249811B2 JP 61313050 A JP61313050 A JP 61313050A JP 31305086 A JP31305086 A JP 31305086A JP H0249811 B2 JPH0249811 B2 JP H0249811B2
Authority
JP
Japan
Prior art keywords
signal
scrap
output
ultrasonic sensor
punching
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
JP61313050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63165030A (ja
Inventor
Hiroyasu Kitajima
Tetsuji Yamaguchi
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.)
Mitsui High Tec Inc
Original Assignee
Mitsui High Tec Inc
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 Mitsui High Tec Inc filed Critical Mitsui High Tec Inc
Priority to JP31305086A priority Critical patent/JPS63165030A/ja
Publication of JPS63165030A publication Critical patent/JPS63165030A/ja
Publication of JPH0249811B2 publication Critical patent/JPH0249811B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP31305086A 1986-12-26 1986-12-26 プレス加工におけるカス上り検出方法および装置 Granted JPS63165030A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31305086A JPS63165030A (ja) 1986-12-26 1986-12-26 プレス加工におけるカス上り検出方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31305086A JPS63165030A (ja) 1986-12-26 1986-12-26 プレス加工におけるカス上り検出方法および装置

Publications (2)

Publication Number Publication Date
JPS63165030A JPS63165030A (ja) 1988-07-08
JPH0249811B2 true JPH0249811B2 (enrdf_load_stackoverflow) 1990-10-31

Family

ID=18036603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31305086A Granted JPS63165030A (ja) 1986-12-26 1986-12-26 プレス加工におけるカス上り検出方法および装置

Country Status (1)

Country Link
JP (1) JPS63165030A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466334A (en) * 1977-11-05 1979-05-28 Nippon Steel Corp Pouring of molten metal
JPS54121478A (en) * 1978-03-14 1979-09-20 Mitsubishi Electric Corp Abnormality detector for machine tools
JPS55132492A (en) * 1979-03-31 1980-10-15 Mitsue Kogyo Kk Supervising device of press machine or the like
JPS6076229A (ja) * 1983-09-30 1985-04-30 Matsushita Electric Works Ltd 金型保全カウンタ

Also Published As

Publication number Publication date
JPS63165030A (ja) 1988-07-08

Similar Documents

Publication Publication Date Title
EP0023092A1 (en) Abnormal condition sensing method and monitor system for use with machine tools
JPH08206749A (ja) カス上り検出が容易な打抜き金型
JPH07195133A (ja) 薄いプレートを接合するための方法及びこの方法を実施するための装置
JPH0249811B2 (enrdf_load_stackoverflow)
JP4372458B2 (ja) 塑性加工品の異常判別評価方法及びその異常判別評価装置
JPH029892B2 (enrdf_load_stackoverflow)
JP2817831B2 (ja) カス上り検出方法およびカス上り検出装置
JPH07116749A (ja) プレス加工におけるカス上がり検出方法
US3091738A (en) Circuit passing only signals of durations longer than a predetermined value despite changes in scan speed
JP3516574B2 (ja) かす上がり検出方法
JP3373414B2 (ja) プレス機のカス上がり検出装置
JP2897677B2 (ja) カス上り検出装置
JPH08276233A (ja) カス上り検出方法
JPS5882700A (ja) 軟質物の打抜方法および打抜装置
JP2003117618A (ja) かす上がり検出装置及び方法
JP2806087B2 (ja) 型割れ防止装置
JP3999903B2 (ja) 歪矯正装置における割れ判定システム
JPH0632320Y2 (ja) 抜圧および打抜速度測定装置
CN209753770U (zh) 冲压零件冲裁废料下落检测装置
KR830002273B1 (ko) 자동 프레스 장치의 이상 감지 방법
JPS5825898A (ja) 往復運動体の動作異常検出方法及び装置
CN212070138U (zh) 一种具有快速分离结构的显示器金属背壳冲压模具
CN221715721U (zh) 一种具有防护功能的剪板机
JPH0614916Y2 (ja) 鍛造プレスにおける外バリ搬出装置
JPH05200445A (ja) カス上り検出装置