发明名称 Motor-driven working spindle for a machine tool
摘要 <p>#CMT# #/CMT# The motor-driven working spindle consists of a housing (2) in which a shaft (3) is rotatably supported. The shaft has a receiver for a tool on the front end, whilst there is a spindle rotation drive (14) located in the housing. The housing also contains a spindle advancing drive (20) that is coupled to the shaft. The spindle rotation drive may comprise a fixed stator (21) and a rotor (22) located in the housing. The rotor may be unslidable in the direction of the central longitudinal axis (4) and be arranged in a threaded nut (23) #CMT#USE : #/CMT# The motor-driven working spindle is used for machine tools. #CMT#ADVANTAGE : #/CMT# The working spindle is very compact and light and is also very stable. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# Side schematic of the working spindle and its key elements. 2 : Housing 3 : Shaft 4 : Axis 14 : Spindle rotation drive 20 : Spindle advancing drive 21 : Fixed stator 22 : Rotor.</p>
申请公布号 EP1992436(B1) 申请公布日期 2009.09.16
申请号 EP20070009683 申请日期 2007.05.15
申请人 HUELLER HILLE GMBH 发明人 SPAETH, GUENTHER
分类号 B23B31/26;B23Q5/32 主分类号 B23B31/26
代理机构 代理人
主权项
地址