JP5641343B2 - ボルト締付力検出座 - Google Patents
ボルト締付力検出座 Download PDFInfo
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- JP5641343B2 JP5641343B2 JP2011053530A JP2011053530A JP5641343B2 JP 5641343 B2 JP5641343 B2 JP 5641343B2 JP 2011053530 A JP2011053530 A JP 2011053530A JP 2011053530 A JP2011053530 A JP 2011053530A JP 5641343 B2 JP5641343 B2 JP 5641343B2
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- tightening force
- ring
- bolt
- elastic body
- detection seat
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- 238000001514 detection method Methods 0.000 title claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007665 sagging Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Description
この欠陥を取り除くためボルト締付力検出座(特許第2529835号)が開発され効果が得られた。
10 弾性体 11 リング 12 ボルト 13 ナット 14 被締付物
Claims (1)
- ボルト(4)が貫通する孔を有する皿バネ状の2つの弾性体を小径の突起側を接触させ、対向配置し、その中間に回動自在に配置されたリング(3)で構成され、該リング(3)の高さは、一端が一方の弾性体(1)の端部に接した状態で他端は他方の弾性体(2)の端部との間に予め設定された間隙(G)を設けた高さであって、ボルト締付け時ボルトの締付力により前記2つの弾性体が変形してリング(3)の他端が他方の弾性体(2)の端部に当接し、締付力による前記弾性体の撓み量を前記リングにより直接測定することを特徴とするボルト締付力検出座
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2011053530A JP5641343B2 (ja) | 2011-02-22 | 2011-02-22 | ボルト締付力検出座 |
Applications Claiming Priority (1)
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JP2011053530A JP5641343B2 (ja) | 2011-02-22 | 2011-02-22 | ボルト締付力検出座 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012172843A JP2012172843A (ja) | 2012-09-10 |
JP5641343B2 true JP5641343B2 (ja) | 2014-12-17 |
Family
ID=46975925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011053530A Expired - Fee Related JP5641343B2 (ja) | 2011-02-22 | 2011-02-22 | ボルト締付力検出座 |
Country Status (1)
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JP (1) | JP5641343B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831164Y1 (ja) * | 1970-07-03 | 1973-09-22 | ||
JPS61122415U (ja) * | 1985-01-18 | 1986-08-01 | ||
JPH0419417A (ja) * | 1990-05-14 | 1992-01-23 | Setsuya Fujiwaka | 締付力直読式平形ばね座金 |
JP4793262B2 (ja) * | 2006-12-14 | 2011-10-12 | 山崎 勇 | ボルト締付力検出座 |
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2011
- 2011-02-22 JP JP2011053530A patent/JP5641343B2/ja not_active Expired - Fee Related
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JP2012172843A (ja) | 2012-09-10 |
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