JP4420834B2 - 回転軸体の連結構造 - Google Patents
回転軸体の連結構造 Download PDFInfo
- Publication number
- JP4420834B2 JP4420834B2 JP2005046893A JP2005046893A JP4420834B2 JP 4420834 B2 JP4420834 B2 JP 4420834B2 JP 2005046893 A JP2005046893 A JP 2005046893A JP 2005046893 A JP2005046893 A JP 2005046893A JP 4420834 B2 JP4420834 B2 JP 4420834B2
- Authority
- JP
- Japan
- Prior art keywords
- shank
- rotating shaft
- drill head
- connecting shaft
- shaft
- 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 - Fee Related
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- Drilling Tools (AREA)
Description
1a ヘッド本体部
1b 連結用軸部
2 シャンク(回転軸体)
2a シャンクの先端部(連結端部)
5 開口溝
7 凹段部
8 開口溝
9 連結用穴部
10 凸段部
11 ドリルヘッド側の係合斜面部
12 シャンク側の係合斜面部
Claims (1)
- 連結すべき双方の回転軸体の夫々少なくとも連結端部外周面に軸方向に沿って断面略V字状の開口溝を形成し、一方の回転軸体の連結端部に当該軸体よりも径小の連結用軸部を形成し、他方の回転軸体の連結端部には連結用軸部に対しインロー嵌合する連結用穴部を形成し、連結用軸部の外周面には凹段部又は凸段部を形成し、連結用穴部の内周面には連結用軸部の凹段部又は凸段部に対しインロー嵌合する凸段部又は凹段部を形成し、連結用軸部と連結用穴部とがインロー嵌合し且つ凹段部と凸段部とがインロー嵌合する時に、双方の回転軸体の何れか一方を回転軸体の所定回転方向に回すことによって一方の回転軸体が他方の回転軸体に対し押し勝手となって連結用軸部の凹段部又は凸段部の後端面が連結用穴部側にある凸段部又は凹段部の後端面に圧接するよう連結用軸部の基端部と連結用穴部の先端部とに周方向に対面し且つ軸方向に互いに楔係合する係合斜面部を設けてなり、、なお且つ前記各係合斜面部は回転軸体の中心軸線を中心とするつる巻き線に沿って形成してなる回転軸体の連結構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005046893A JP4420834B2 (ja) | 2005-02-23 | 2005-02-23 | 回転軸体の連結構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005046893A JP4420834B2 (ja) | 2005-02-23 | 2005-02-23 | 回転軸体の連結構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006234030A JP2006234030A (ja) | 2006-09-07 |
JP4420834B2 true JP4420834B2 (ja) | 2010-02-24 |
Family
ID=37041930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005046893A Expired - Fee Related JP4420834B2 (ja) | 2005-02-23 | 2005-02-23 | 回転軸体の連結構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4420834B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6428492B2 (ja) * | 2015-06-04 | 2018-11-28 | 株式会社タンガロイ | 固定構造および切削工具 |
-
2005
- 2005-02-23 JP JP2005046893A patent/JP4420834B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006234030A (ja) | 2006-09-07 |
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