发明名称 |
Chuck for chucking a small bit and table drill with the same |
摘要 |
A chuck for holding a small bit and used with a table drill is provided for drilling a millipore. The chuck includes a holding jaw having four holders; a jaw-positioning guiding body with a square hole at the front portion for positioning the holding jaw; a crossing linkage for connecting the body to the jaw and having a crossing head and a project between which a groove is formed; a guiding jacket matched with the crossing linkage and the body; a positioning screw nut matched with the jaw-position guiding body; a screw collar matched with the crossing linkage; and a bevel gear housing housed around the screw collar for fixing it.
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申请公布号 |
US2001033778(A1) |
申请公布日期 |
2001.10.25 |
申请号 |
US20010834671 |
申请日期 |
2001.04.13 |
申请人 |
ZOU DEJUN |
发明人 |
ZOU DEJUN |
分类号 |
B23B31/12;B23B45/14;(IPC1-7):B23B45/14;B23B31/10 |
主分类号 |
B23B31/12 |
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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