The invention discloses a combined type liftable and telescopic tire dismounting arm and a tire dismounting machine using the same, the combined type liftable and telescopic tire dismounting arm comprises a tire dismounting arm working head, a square push-pull arm fixedly connected with the tire dismounting arm working head, and an air cylinder; the push-pull arm sliding sleeve is sleeved outside the square push-pull arm and can move relative to the square push-pull arm, the square middle column upper sliding sleeve is vertically fixed with the push-pull arm sliding sleeve, a middle column lower sliding sleeve with the same shape is connected below the middle column upper sliding sleeve, and a middle column is arranged between the middle column upper sliding sleeve and the middle column lower sliding sleeve. The upper end of a cylinder body of the cylinder is fixed to the middle column lower sliding sleeve, the lower end of a piston rod of the cylinder is connected with the bottom end of the middle column, and the middle column upper sliding sleeve and the middle column lower sliding sleeve move relative to the middle column when the piston rod of the cylinder stretches out and draws back. And each of four surfaces of the square inner wall of the middle column lower sliding sleeve is divided into an upper layer and a lower layer which are respectively provided with a sliding block device.

    本发明公开了一种组合式可升降和伸缩的拆胎臂以及使用所述拆胎臂的轮胎拆装机,组合式可升降和伸缩的拆胎臂包括拆胎臂工作头、与拆胎臂工作头固定连接的四方型推拉臂以及气缸,还包括套在四方型推拉臂之外与四方型推拉臂可相对运动地推拉臂滑套和与推拉臂滑套垂直固定的四方型中柱上滑套,在中柱上滑套之下连接形状相同的中柱下滑套,在中柱上滑套和中柱下滑套之内设置中柱,所述气缸的缸体上端与中柱下滑套固定,气缸的活塞杆下端连接中柱的底端,当气缸活塞杆伸缩时中柱上滑套和中柱下滑套与中柱相对运动。在中柱下滑套的四方型内壁的4个面上的每个面分上下两层分别设置滑动块装置。


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    Title :

    Combined type liftable and telescopic tire dismounting arm and tire dismounting machine


    Additional title:

    一种组合式可升降和伸缩的拆胎臂及轮胎拆装机


    Contributors:

    Publication date :

    2022-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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