发明名称 |
Automatic tapping device for use on a mechanical press |
摘要 |
An automatic tapping device for use on a mechanical press including a screw member fixed rigidly to and extending from the upper surface of a lower block and a reversible actuating nut engaged on the screw and a rotary tapping-bit holder spindle rotatably mounted in an upper block. The actuating nut and the rotary tapping-bit holder are interconnected by a chain transmission, including gear wheels borne by an intermediate shaft. The invention is applicable to the tapping of parts on mechanical presses, such as eccentric stamping presses or deep-drawing presses.
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申请公布号 |
US4473330(A) |
申请公布日期 |
1984.09.25 |
申请号 |
US19810330249 |
申请日期 |
1981.12.14 |
申请人 |
CENTRE TECHN IND MECANIQUE;SEB SA |
发明人 |
CHALIER, JEAN |
分类号 |
B23G3/00;(IPC1-7):B23B47/00;B23B49/00;B23G1/00 |
主分类号 |
B23G3/00 |
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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