一种涨紧装置

Tension device

Abstract

本实用新型公开了一种涨紧装置,其用于轮与轴的连接,其包括:一具有一定轴向厚度的外套,所述外套的内孔为锥形孔,所述外套的外套壁上开有一轴向的外套槽,所述外套槽与锥形孔相导通;一具有一定轴向厚度的内套,包括一圆盘状头部和一锥形尾部,所述锥形尾部嵌套于所述外套内,所述锥形尾部与所述外套的锥形孔相匹配,所述内套的内孔为圆形孔,所述内套的内套壁上开有一轴向的内套槽,所述内套槽与圆形孔相导通。该涨紧装置可以不对相关机械元件造成破坏而实现轮与轴的快速便捷拆卸。
The utility model discloses a tension device, which is used for connecting a wheel and a shaft. The tension device comprises an outer sleeve with a certain axial thickness and an inner sleeve with a certain axial thickness, wherein the inner hole of the outer sleeve is a conical hole; the outer sleeve wall of the outer sleeve is provided with an axial outer sleeve groove; the outer sleeve groove is communicated with the conical hole; the inner sleeve comprises a disc-shaped head part and a conical tail part; the conical tail part is embedded in the outer sleeve and is matched with the conical hole of the outer sleeve; the inner hole of the inner sleeve is a circular hole; the inner sleeve wall of the inner sleeve is provided with an axial inner sleeve groove; and the inner sleeve groove is communicated with the circular hole. The tension device can realize rapid and convenient detachment of the wheel and the shaft without damaging related mechanical elements.

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    Publication numberPublication dateAssigneeTitle
    CN-105565050-AMay 11, 2016任超Transmission roller