发明名称 |
Werkzeugspannfutter zur Ausrüstung einer drehenden Maschine, insbesondere einer Bohrmaschine. |
摘要 |
Chuck of the type comprising a body (2) which is fastened to the drive shaft of the machine and in which is mounted a plurality of jaws (6) sliding in bores and converging forwards, and a sleeve (9) surrounding the body and mounted pivotably about the latter, these jaws comprising a threaded external part in engagement with a nut (8) surrounding the jaws and fixed to the sleeve (9) surrounding the body, a series of balls (10) being interposed between the face of the nut turned rearwards and the body of the chuck. …<??>According to the invention, the balls (10) bear against a ring (17) made of a hard material and itself bearing against a ring (13) made of synthetic material, having damping characteristics and blocked against the body. …<IMAGE>… |
申请公布号 |
DE69022006(D1) |
申请公布日期 |
1995.10.05 |
申请号 |
DE1990622006 |
申请日期 |
1990.12.10 |
申请人 |
ETABLISSEMENTS AMYOT S.A., PONTARLIER, DOUBS, FR |
发明人 |
AMYOT, CLAUDE VIRGILE LOUIS, F-25300 DOUBS, FR |
分类号 |
B23B31/173;B23B31/12;(IPC1-7):B23B31/12 |
主分类号 |
B23B31/173 |
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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