发明名称 MACHINE TOOL
摘要 A machine tool is disclosed. The machine tool has a tool receptacle for receiving a tool on a working axis, a housing, and a striking mechanism. An impact stop is provided for a beater or an intermediate beater. An impact absorber has two polymer-based absorber rings that are offset axially to one another and are disposed so that they overlap radially and has two iron-based disks disposed axially between the absorber rings.
申请公布号 US2015060099(A1) 申请公布日期 2015.03.05
申请号 US201414473187 申请日期 2014.08.29
申请人 Hilti Aktiengesellschaft 发明人 HARTMANN Markus;Ludwig Manfred;Moessnang Franz
分类号 B25D17/24;B25D11/04 主分类号 B25D17/24
代理机构 代理人
主权项 1. A machine tool, comprising: a housing; a tool receptacle coupled to the housing for receiving a tool on a working axis; a striking mechanism disposed within the housing, wherein the striking mechanism includes a motor-driven exciter, a beater, a pneumatic chamber defined between the exciter and the beater which connects a movement of the exciter to the beater, and an intermediate beater; an impact stop for the beater or the intermediate beater, wherein the impact stop is movable in a direction parallel to the working axis in the housing; and an impact absorber, wherein the impact absorber includes two polymer-based absorber rings that are axially offset relative to one another and are disposed in a radially overlapping manner and two iron-based disks that are disposed axially between the two absorber rings; wherein a first one of the absorber rings is supported in the direction on the housing and a second one of the absorber rings is supported in an opposite direction to the direction on the impact stop; wherein a first one of the iron-based disks is in contact with the first one of the absorber rings in the direction and is supported on the impact stop in the opposite direction to the direction; and wherein a second one of the iron-based disks is in contact with the second one of the absorber rings in the opposite direction to the direction and is supported on the housing in the direction.
地址 Schaan LI