本文分析了目前挖掘机属具与挖掘机通过销轴直接相连结的方式存在的诸多不利因素,提出了解决属具快速、高效更换的办法——使用挖掘机快换连接装置,并分析了国内目前由于挖掘机属具与快换连结装置间连结尺寸没有进行标准化,造成不同属具生产厂家生产的属具联结头的连结尺寸各不相同,影响了属具行业健康发展的原因,并给出了标准化解决方案。 This article analyzes many disadvantages existing in the current excavator attachment and the excavator directly connected by the pin shaft, puts forward a solution to the problem of fast and efficient replacement of the attachment - using the excavator to quickly change the connection device and analyzes the domestic At present, due to the lack of standardization of the connection dimensions between the excavator attachment and the quick-change connection device, the connection sizes of the attachment joints produced by the different attachment manufacturers are different, which affects the reason of the healthy development of the accessory industry and gives Standardized solution.