JPS58154462U - Thread defect detection device - Google Patents

Thread defect detection device

Info

Publication number
JPS58154462U
JPS58154462U JP5073282U JP5073282U JPS58154462U JP S58154462 U JPS58154462 U JP S58154462U JP 5073282 U JP5073282 U JP 5073282U JP 5073282 U JP5073282 U JP 5073282U JP S58154462 U JPS58154462 U JP S58154462U
Authority
JP
Japan
Prior art keywords
defect detection
detection device
utility
model registration
cutting part
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
JP5073282U
Other languages
Japanese (ja)
Other versions
JPH0213971Y2 (en
Inventor
香川　武司
伊永　哲也
翼 武田
Original Assignee
バブコツク日立株式会社
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 バブコツク日立株式会社 filed Critical バブコツク日立株式会社
Priority to JP5073282U priority Critical patent/JPS58154462U/en
Publication of JPS58154462U publication Critical patent/JPS58154462U/en
Application granted granted Critical
Publication of JPH0213971Y2 publication Critical patent/JPH0213971Y2/ja
Granted legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係る検知装置の系統図、第２図は弾
性波の振幅と周波数の関係を示す線図、第３図は弾性波
のトータルカウント数を示す線図である。 １・・・・・・母材、２・・・・・・ネジ、３・・・・
・・ＡＥセンサ、５・・・・・・ＡＥ計測装置、６・・
・・・・カウンタ、７・・・・・・警報装置。FIG. 1 is a system diagram of the detection device according to this invention, FIG. 2 is a diagram showing the relationship between the amplitude and frequency of elastic waves, and FIG. 3 is a diagram showing the total count number of elastic waves. 1...Base material, 2...Screw, 3...
...AE sensor, 5...AE measuring device, 6...
...Counter, 7...Alarm device.

Claims (1)

【実用新案登録請求の範囲】 １　大の内周壁にネジを切削形成する際に発する弾性波
の振幅、周波数、これらは加えてもしくはこれらに代え
て弾性波の発生回数を計測するＡＥ計測装置と、このＡ
Ｅ計測装置と信号回路で接続し前記弾性波を検出するＡ
Ｅセンサとから成る切削部欠陥発見装置。 ２　実用新案登録請求の範囲第１項記載の切削部欠陥発
見装置において、前記ＡＥ計測装置に対して警報器を回
路接続したもの。 ３　実用新案登録請求の範囲第１項または第２項記載の
切削部欠陥発見装置において、前記ＡＥ計測装置にレコ
ーダを回路接続したもの。[Claims for Utility Model Registration] 1. An AE measurement device that measures the amplitude and frequency of elastic waves emitted when cutting and forming screws on the inner circumferential wall of a large size, and the number of occurrences of elastic waves in addition to or in place of these. , this A
E Connecting to the measuring device through a signal circuit A to detect the elastic wave
A cutting part defect detection device consisting of an E-sensor. 2 Utility Model Registration Scope of Claim 1. The cutting part defect detection device according to claim 1, wherein an alarm is connected to the AE measurement device by a circuit. 3 Utility Model Registration Scope of Claims The cutting part defect detection device according to claim 1 or 2, in which a recorder is circuit-connected to the AE measurement device.
JP5073282U 1982-04-09 1982-04-09 Thread defect detection device Granted JPS58154462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5073282U JPS58154462U (en) 1982-04-09 1982-04-09 Thread defect detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5073282U JPS58154462U (en) 1982-04-09 1982-04-09 Thread defect detection device

Publications (2)

Publication Number Publication Date
JPS58154462U true JPS58154462U (en) 1983-10-15
JPH0213971Y2 JPH0213971Y2 (en) 1990-04-17

Family

ID=30061516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5073282U Granted JPS58154462U (en) 1982-04-09 1982-04-09 Thread defect detection device

Country Status (1)

Country Link
JP (1) JPS58154462U (en)

Also Published As

Publication number Publication date
JPH0213971Y2 (en) 1990-04-17

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