发明名称 Handbohrmaschine, insbesondere Bohrhammer und deren Werkzeughalter
摘要 A hand-held drill has a toolholder having a short axial overall length, which is mounted on a drive spindle of the drill in a manner to secure against unintentional axial displacement. The toolholder 10 has a first tool seat 11 having clamp jaws 22 for securing a tool having a round stem and a second tool seat 12 for securing a tool having a fluted stem. The toolholder has at least one connecting element 26 comprising radial pins 19 which engage a base body 17 and a driveable rotary spindle 14 to lock the two together. An unlocking sleeve 44 holds the pins in place but can be slid away against the bias of a spring 40. <IMAGE>
申请公布号 DE4419825(A1) 申请公布日期 1995.12.14
申请号 DE19944419825 申请日期 1994.06.07
申请人 ROBERT BOSCH GMBH, 70469 STUTTGART, DE 发明人 REIBETANZ, WILBERT, DIPL.-ING., 70771 LEINFELDEN-ECHTERDINGEN, DE;BAUMANN, OTTO, 70771 LEINFELDEN-ECHTERDINGEN, DE;MUELLER, ROLF, DIPL.-ING., 70771 LEINFELDEN-ECHTERDINGEN, DE;NEUBERT, HEINZ, DIPL.-ING. DR., 73061 EBERSBACH, DE
分类号 B23B31/173;B23B31/12;B23B45/02;B23B45/16;B25D17/08;(IPC1-7):B23B31/02;B28D1/14;B25D16/00 主分类号 B23B31/173
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