Splicing tray for transmission shaft system parts

The invention relates to the technical field of S-series transmission assembly, in particular to a transmission shaft system part assembly tray which comprises a tray device, a first intermediate shaft assembly supporting device, a second intermediate shaft assembly supporting device, a two-shaft assembly supporting device, a main box shifting fork assembly device and a front auxiliary box shifting fork assembly device. According to the transmission shaft system part splicing tray, the tooth alignment splicing content of different types of left and right intermediate shaft assemblies and different types of two-shaft assemblies is achieved, and a plurality of main box shifting fork shafts and front auxiliary box shifting fork shaft fixing sleeves are arranged; the assembling content of main box shifting fork shafts and front auxiliary box shifting fork shafts of 21 types of transmissions and two-shaft synchronizers is achieved, and the problems that due to the fact that the variety of S-series transmissions is