锯齿型轴套(如图1)是纺织机械上的一个非常重要的零件,它是我国大部分棉织厂和成衣厂都在使用的通用机械中的相当多的零件之一,这个零件是核心零件,单个价值比较高,使用一段时间磨损了就要更换,是一种易耗零件。怎么样合理有效地延长它的使用寿命或降低它的采购成本,是降低整个生产成本的一个重要环节。 Serrated bushing (Figure 1) is a very important part of textile machinery, it is one of the considerable parts of the general machinery that most cotton mills and garment factories in China use, this part is the core Parts, a single value is relatively high, worn over a period of time to be replaced, is a consumable parts. How to reasonably and effectively extend its useful life or reduce its procurement costs, is to reduce the overall cost of production is an important part.