一种可伸缩的十字扳手

Telescopic cross wrench

Abstract

The utility model belongs to the technical field of the auto -parts technique and specifically relates to a telescopic cross wrench, the outside one end of pneumatic cylinder is connected with first hydraulic stem, the inner chamber cover that the one end of pneumatic cylinder was kept away from to first hydraulic stem is equipped with the second hydraulic stem, the one end circumference that the second hydraulic stem is close to first hydraulic stem is provided with the arch, the inner chamber circumference that first hydraulic stem is close to the one end of second hydraulic stem is provided with limit baffle, the one end that first hydraulic stem was kept away from to the second hydraulic stem is connected with screw socket, install the controller on the disc, pneumatic cylinder and battery all with controller electric connection. This telescopic cross wrench, it is flexible to drive the second hydraulic stem through controller control pneumatic cylinder to reach the effect that changes tommy bar length, when not using, return the second hydraulic stem and contract to weakness, save space, the utility model has the characteristics of save space, convenient to use etc.
本实用新型涉及汽车配件技术领域,尤其是一种可伸缩的十字扳手,所述液压缸向外的一端连接有第一液压杆,所述第一液压杆远离液压缸的一端的内腔套设有第二液压杆,所述第二液压杆靠近第一液压杆的一端周向设置有凸起,所述第一液压杆靠近第二液压杆的一端的内腔周向设置有限位挡板,所述第二液压杆远离第一液压杆的一端连接有螺丝套筒,所述圆盘上安装有控制器,所述液压缸和电池均与控制器电性连接。本可伸缩的十字扳手,通过控制器控制液压缸带动第二液压杆伸缩,以达到改变扳杆长度的作用,当不使用时,将第二液压杆回缩至最短处,节省空间,本实用新型具有节省空间、使用方便等特点。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle