发明名称 |
Cutting tool and shrink fitting method for the same |
摘要 |
A cutting tool including a tool holding portion and a tool. The tool is configured to be inserted into a hole of the tool holding portion. The tool includes a tool main body, a guide portion, and a shoulder portion. The tool maim body has a tool outer diameter larger than the hole inner diameter of the hole when the tool holding portion is not heated. The guide portion is coaxially connected to the tool main body and configured to position the tool substantially coaxially with respect to the tool holding portion. The guide portion has a guide outer diameter smaller than the hole inner diameter of the hole so that the guide portion is inserted into the hole. The shoulder portion is formed between the tool main body and the guide portion so as to sit on a surface around the hole to support the tool when the guide portion is inserted into the hole.
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申请公布号 |
US6339868(B1) |
申请公布日期 |
2002.01.22 |
申请号 |
US19990456548 |
申请日期 |
1999.12.08 |
申请人 |
MITSUBISHI MATERIALS CORPORATION |
发明人 |
NAGAYA HIDEHIKO;SHIMOMURA HIROSHI |
分类号 |
B23B31/06;B23B5/22;B23B31/02;B23P11/02;(IPC1-7):B23P11/02;B23C9/00 |
主分类号 |
B23B31/06 |
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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