| 发明名称 |
Tool attachment for a hand-held machine tool |
| 摘要 |
A tool attachment has: (i) a drive shaft driven rotationally; (ii) a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and (iii) an actuating element configured to shift, upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool. |
| 申请公布号 |
US9579782(B2) |
申请公布日期 |
2017.02.28 |
| 申请号 |
US201314074991 |
申请日期 |
2013.11.08 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
Tussing Torsten |
| 分类号 |
B23B31/02;B25F3/00;B23B45/00 |
主分类号 |
B23B31/02 |
| 代理机构 |
|
代理人 |
Messina Gerard |
| 主权项 |
1. A tool attachment, comprising:
a drive shaft configured to be driven rotationally; a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and an actuating element coupled with the drive shaft and configured to shift, in a self-actuating manner upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool. |
| 地址 |
Stuttgart DE |
