A cycle of planetary reducer, which is mainly composed of a planetary mechanism and three gear, three gear includes: through the thrust bearing and thrust bearing connecting the rotary vertical shaft and housing, between the end and the rotary vertical shaft bearing the thrust pad sleeve, rotary shaft close to the sealing ring and sealing is arranged between the shell shape, the rotary vertical shaft on the thrust bearing is provided with a clamping ring, the rotary vertical shaft head through the internal spline spline and planetary mechanism in two stage planetary frame connection, two planetary frame is arranged in connection with the four level two level two planetary gear meshing the sun wheel, one end of the two stage sun gear is connected with a planetary frame through a spline, a planetary frame is arranged inside the four level planetary wheel, a planetary gear and sun gear input; the input by the sun gear The spline is connected with the plunger quantitative motor input shaft, both ends of the ring gear is fixed by bolts and the positioning pin and the shell and the plunger quantitative ring gear motor, and two planetary gear and a planetary gear; it has the advantages of compact structure, small volume, light weight, large transmission ratio, high transmission efficiency, operation a smooth, low noise characteristics.
【技术实现步骤摘要】
本技术涉及的是一种行星式旋回减速器,属于一种机械传动装置,可广泛运用于工程机械、冶金、化工、矿山、起重运输,船舶等领域。
技术介绍
现有技术中,有一种用于挖掘机的旋转台,或用于矿山、起重运输的设备上的旋回减速器,主要是由行星机构与齿轮传动机构组成,因它们在结构上存在着体积大,重量重,传动比范围小,传动效率低等缺陷,因而急需一种改进的旋回减速器,以满足实际工作的需要。
技术实现思路
本技术的目的在于克服现有技术存在的不足,而提供一种结构紧凑,体积小, 重量轻,传动比范围大,传动效率高,运转平稳,噪声小,能很好的满足实际工况要求的行星式旋回减速器。本技术的目的是通过如下技术方案来完成的,它主要是由行星机构与齿轮传动机构组成,所述的齿轮传动机构包括有通过推力上轴承和推力下轴承连接的回转立轴和壳体,所述推力下轴承的一端与回转立轴之间垫有隔套,回转立轴上靠近壳体间设有密封圈和波形密封,回转立轴上靠推力上轴承装有卡环,回转立轴的头部通过外花键与行星机构中的二级行星架上的内花键连接,二级行星架的内部安装有与四个二级行星轮啮合连接的二级太阳轮,二级太阳轮的一端通过花键与一级行星架连 ...
【技术保护点】
1.一种行星式旋回减速器,它主要是由行星机构与齿轮传动机构组成,其特征在于所述的齿轮传动机构包括有:通过推力上轴承(1)和推力下轴承(2)连接的回转立轴(3)和壳体(4),所述推力下轴承(2)的一端与回转立轴(3)之间垫有隔套(5),回转立轴(3)上靠近壳体(4)间设有密封圈(6)和波形密封(7),回转立轴(3)上靠推力上轴承(1)装有卡环(8),回转立轴(3)的头部通过外花键与行星机构中的二级行星架(9)上的内花键连接,二级行星架(9)的内部安装有与四个二级行星轮(10)啮合连接的二级太阳轮(11),二级太阳轮(11)的一端通过花键与一级行星架(12)连接,一级行星架(1 ...
【技术特征摘要】
【专利技术属性】
技术研发人员:赵昆,蒋永清,戴虎,
申请(专利权)人:杭州前进齿轮箱集团股份有限公司,
类型:实用新型
国别省市:86
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