End face cam push tooth speed reducer

The invention discloses an end face cam push tooth speed reducer which comprises a machine body shell, an input shaft, an output shaft, push teeth and a push tooth sliding way which are fixed together; an installation flange is fixed to the machine body shell, and the end face cam push tooth speed reducer and a submersible motor are arranged together; the machine body shell comprises an input endshell, an output end shell, an oil injection connecting gland and an oil injection screw plug; the input shaft is arranged in the input end shell through a two-port thrust bearing and a spacer bush, and the output shaft is arranged in the output end shell through a two-port thrust bearing and a spacer bush; the push tooth sliding way is connected between the input end shell and the output end shell through threads, a plurality of push teeth are arranged in the push tooth sliding way, and sealing O rings are arranged at the threaded connection positions of the machine body shell. The end face cam push tooth speed reduc