升降机油缸是用来进行升降功能的,但是如果油缸坏了应该如何进行修理呢?
1、首先应开动液压系统,将活塞的位置借助液压力移到适于拆卸的一个顶端位置,进行拆卸之前,切断电源,使液压装置停止运动。
Lift manufacturers mentioned hydraulic system should first start, the position of the piston is moved by means of hydraulic pressure suitable for the demolition of a top position, prior to the demolition, cutting off power to stop the movement of the hydraulic system.
2、说为了分析液压缸的受力情况,查找液压缸的故障及损坏原因,在拆卸液压缸以前,对主要零部件的特征、安装方位如缸筒、活塞杆、活塞、导向套等,应当做上记号,并记录下来。
Lift manufacturers say that in order to analyze the forces of the hydraulic cylinder, hydraulic cylinder failure and find the cause of damage in the cylinder before the demolition of the main characteristics of components, installation position as cylinder, piston, piston guide sleeve, etc., should be cook mark, and recorded.
3、为了将液压缸从设备上卸下,先将进、出油口的配管卸下,活塞杆端的连接头和安装螺栓等需要全部松开。拆卸时,应严防损伤活塞杆顶端的螺纹、油口螺纹和活塞杆表面。拆卸中,不合适的敲打以及突然的掉落,都会损坏螺纹,或在活塞杆表面产生打痕。
Manufacturers said that in order to lift the hydraulic cylinder is removed from the device, the first into and out of the mouth of the pipe to remove the oil, connectors and mounting bolt rod ends and other needs of the entire release. Demolition, should prevent damage threaded rod, threaded ports and the top surface of the piston rod. Demolition, inappropriate beat and sudden fall, will damage the thread, or create hit marks on the rod surface.
4、由于液压缸的结构和大小不同,拆卸的顺序也稍有不同.一般应先松开端盖的紧固螺栓或连接杆,然后将端盖、活塞杆、活塞和缸筒顺序拆卸。在拆出活塞与活塞杆时,须注意不应硬性将它们从缸筒中敲出,以免损伤缸筒内表面。
Because different manufacturers remind lift structure and size of the hydraulic cylinder, a slightly different order of disassembly. Usually first loosen the fastening bolt or a connecting rod cap, and then the end cap, the piston rod,the piston and cylinder disassembly sequence. In the demolition of the piston and piston rod should be noted that they are not hard knock from the cylinder in order to avoid damage to the cylinder surface.