JPS60194473U - Bolt axial force detection device - Google Patents
Bolt axial force detection deviceInfo
- 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
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
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)
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.
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)
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 |
-
1984
- 1984-06-05 JP JP8335784U patent/JPS60194473U/en active Pending
Cited By (1)
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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