专用拉床

Specialized broaching machine

Abstract

The utility model discloses a specialized broaching machine which comprises a machine frame, wherein an oil cylinder is arranged on the machine frame, and the front end of a piston rod of the oil cylinder is provided with a broaching knife; and a bracket at the front side of the oil cylinder is fixed on the machine frame, a mould is arranged on the bracket, the broaching knife is dead against a central orifice on the mould, and a hydraulic system which controls the movement of the piston rod is connected outside the oil cylinder. The specialized broaching machine has the advantages of simple structure, small volume, small occupied area and energy-saving, is low in production cost and convenient for maintenance, and can realize automatic unloading under the shut-down condition.
本实用新型公开了专用拉床,包括有机架,所述机架上安装有油缸,油缸活塞杆的前端设置有拉刀;所述油缸前侧有支架固定在所述的机架上,支架上设置有胎具,所述拉刀正对胎具上的中心孔,所述油缸外连接有控制活塞杆运动的液压系统。本实用新型具有结构简单,体积小,占地面积小,节能的优点;制造成本低,维修方便;非工作时能实现自动卸荷。

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