Sleeve connecting device for shaft and hub

一种轴与轮毂的套筒联结装置

Abstract

The utility model relates to a mechanical connection device, in particular to a sleeve connecting device for a shaft and a hub. The sleeve connecting device for the shaft and the hub is characterized in that a cylindrical inner shaft sleeve and a cylindrical outer shaft sleeve with a shaft shoulder at one end are included, wherein the length of the inner shaft sleeve and that of the outer shaft sleeve are the same, the outer diameter of the inner shaft sleeve is smaller than the inner diameter of the outer shaft sleeve, the inner shaft sleeve is coaxially sleeved in the outer shaft sleeve, and two end surfaces of both the inner shaft sleeve and the outer shaft sleeve are fully welded and sealed; a radial oil filling opening and an oil drain port are formed in the shaft shoulder of the outer shaft sleeve respectively, an opening at the upper end of the oil drain port is formed on the outer surface of the shaft shoulder, an opening at the lower end of the oil drain port is formed on the inner surface of the outer shaft sleeve, an opening at the upper end of the oil filling opening is formed on the outer surface of the shaft shoulder, an annular table-board is arranged, an oil filler plug is connected on the inner wall of the oil filling opening through a thread, and the lower end of the oil filling opening is communicated with the oil drain port through a slender hole; and threads are formed on the inner wall of the oil drain port, and a screw plug is in threaded connection with the inner wall of the oil drain port. The sleeve connecting device can conveniently realize the installation and the disassembly of the shaft and the hub.
本实用新型涉及机械联结装置,特别是一种轴与轮毂的套筒联结装置,其特征是:它包括一个圆筒形状内轴套和一个一端带有轴肩的圆筒形状外轴套,内轴套和外轴套长度相同,内轴套的外径小于外轴套的内径,内轴套以同轴方式套装在外轴套内,内轴套和外轴套的两个端面完全焊封;所述外轴套的轴肩内设置有径向的注油口和泄油口,泄油口上端开口于轴肩外表面,下端开口于外轴套内表面,注油口上端开口于轴肩外表面且有一环形台面,内壁通过螺纹连接有注油塞,下端通过细长孔与泄油口连通;泄油口内壁设置有螺纹,螺堵螺纹连接在泄油口内壁。它能够方便地实现轴和轮毂的安装和拆卸。

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    CN-103375472-AOctober 30, 2013苏州市吴中区欣鑫开关配件厂一种密封性好的螺钉