An actuator for a rear-axle steering system of a motor vehicle comprises a lead screw (2) which is surrounded by planets (21) which are each provided with a corresponding profile (8), wherein the planets (21) are guided in a driven cage (13) and make contact via further profiles (25) with a nut (4) which fits around the regions of the planets (21) provided with the first-mentioned profile (8) andis supported relative to the cage (13) by rolling bearings (14), and the cage (13) is mounted in a housing (20) by means of further rolling bearings (30, 31, 32, 33) and is connected to an output-sidecomponent (12, 34) of a further gearbox (10, 11, 12) for conjoint rotation.
本发明提供了一种用于机动车辆后轴转向系统的致动器,所述致动器包括由行星件(21)包围的螺纹主轴(2),每个所述行星件均设置有相应的剖面(8),其中所述行星件(21)在从动保持架(13)中受到引导并且经由其他剖面(25)与螺母(4)相接触,所述螺母包围设置有所述剖面(8)的所述行星件(21)的区域并且相对于所述保持架(13)由滚动轴承(14)支撑,并且其中,所述保持架(13)借助于其他滚动轴承(30、31、32、33)安装在壳体(20)中并且不可旋转地连接至另一变速器(10、11、12)的输出侧部件(12、34)。
ELECTROMECHANICAL ACTUATOR AND REAR-AXLE STEERING SYSTEM
机电致动器和后轴转向系统
2021-01-05
Patent
Electronic Resource
Chinese
Electromechanical actuator and rear-axle steering system
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