Mechanical camshaft with high transmission stability

The utility model discloses a mechanical camshaft with strong transmission stability, which comprises a mandrel, a driving end shaft arranged at one end of the mandrel, and a driven end shaft arranged at the other end of the mandrel; the flat groove part is arranged at the bottom of the driving end shaft; the arc groove parts are arranged on the two sides of the top of the driving end shaft; the mounting hole is formed in the center of the driven end shaft; the circular groove is annularly formed in the shaft end face of the driven end; the middle section of the mandrel is provided with an exhaust cam, an air inlet cam and a reinforcing end shaft which are arranged at intervals. The flat groove part and the arc groove parts on the two sides are arranged at the driving shaft end of the mandrel, the gear cover for driving is installed in a matched mode, assembling is completed, three-point positioning is achieved, plane and arc face matching is achieved, transmission is more stable, and the troubles of troubles