JPS60194473U - Bolt axial force detection device - Google Patents

Bolt axial force detection device

Info

Publication number
JPS60194473U
JPS60194473U JP8335784U JP8335784U JPS60194473U JP S60194473 U JPS60194473 U JP S60194473U JP 8335784 U JP8335784 U JP 8335784U JP 8335784 U JP8335784 U JP 8335784U JP S60194473 U JPS60194473 U JP S60194473U
Authority
JP
Japan
Prior art keywords
bolt
axial force
detection device
face
force detection
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.)
Pending
Application number
JP8335784U
Other languages
Japanese (ja)
Inventor
橋本　利夫
哲也 松川
内山　浩光
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP8335784U priority Critical patent/JPS60194473U/en
Publication of JPS60194473U publication Critical patent/JPS60194473U/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • 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) [Abstract] 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図は本考案の一実施例を含むボルト締付装置の構成
を示す図である。第２図は第１図の実施例における要部
を示す図である。　　　′２６：超音波振動子、３６：
ボルト、５２：空間（超音波レンズ）。FIG. 1 is a diagram showing the configuration of a bolt tightening device including an embodiment of the present invention. FIG. 2 is a diagram showing the main parts of the embodiment of FIG. 1. '26: Ultrasonic transducer, 36:
Bolt, 52: Space (ultrasonic lens).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボルトの頭部の端面に密接し該ボルトの端面を通して超
音波を該ボルト内へ入射させる超音波振動子を備えたボ
ルト軸力検出装置において、゛　前記超音波振動子とボ
ルトの端面との間に、該超音波振動子からボルトの端面
に向かう超音波を収束させる超音波レンズを配設したこ
とを特徴とするボルト軸力検出装置。In a bolt axial force detection device equipped with an ultrasonic vibrator that is brought into close contact with the end face of the bolt head and allows ultrasonic waves to enter the bolt through the end face of the bolt, there is provided: between the ultrasonic vibrator and the end face of the bolt; A bolt axial force detecting device characterized in that an ultrasonic lens is disposed to converge ultrasonic waves directed from the ultrasonic vibrator toward an end face of the bolt.
JP8335784U 1984-06-05 1984-06-05 Bolt axial force detection device Pending JPS60194473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8335784U JPS60194473U (en) 1984-06-05 1984-06-05 Bolt axial force detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8335784U JPS60194473U (en) 1984-06-05 1984-06-05 Bolt axial force detection device

Publications (1)

Publication Number Publication Date
JPS60194473U true JPS60194473U (en) 1985-12-25

Family

ID=30631913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8335784U Pending JPS60194473U (en) 1984-06-05 1984-06-05 Bolt axial force detection device

Country Status (1)

Country Link
JP (1) JPS60194473U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858371B4 (en) * 1997-12-17 2004-08-05 Toyota Jidosha K.K., Toyota Screw for ultrasonic measurement of the axial tension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858371B4 (en) * 1997-12-17 2004-08-05 Toyota Jidosha K.K., Toyota Screw for ultrasonic measurement of the axial tension

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