发明名称 |
Fügeanordnung und Verfahren zur Verbindung zweier Werkstücke |
摘要 |
A taper piece having a good operability, a thread fastening construction using a taper piece with a female thread, a formed drill for processing an insertion hole for the taper piece, and a hammer for driving of the taper top. A taper piece (1) of the invention comprises a tapered portion (101), an external surface of which is frustum-shaped, a flange portion (102) formed on the terminal end of an enlarged side of the tapered portion (101) to extend beyond the tapered portion (101) and having a flat surface perpendicular to an axial direction of the tapered portion (101), and a female thread (104) constituting an extension extending in the axial direction of the tapered position (101). The taper piece (1) is driven into a hole (3), of which a hole tapered portion (301) and a hole stepped portion (302) are worked at a time, to make a member being clamped in a thread fastening construction. <IMAGE> <IMAGE> <IMAGE> <IMAGE> <IMAGE> |
申请公布号 |
DE19707276(C2) |
申请公布日期 |
2003.01.02 |
申请号 |
DE1997107276 |
申请日期 |
1997.02.24 |
申请人 |
HITACHI, LTD. |
发明人 |
NINOMIYA, CHIKAKAZU;SHIOKAWA, TAKEJI;IMAI, KUNINORI;MIYAMOTO, MITSUO;MIKAWA, MITSUYA |
分类号 |
B21J13/00;B23B51/00;B25D9/08;B65G1/00;F16B5/02;F16B37/04;F16B37/12 |
主分类号 |
B21J13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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