Timing tooth pressing frock of autocar camshaft

The utility model discloses a timing tooth pressing tool of an automobile camshaft, which comprises a left and a right cushion blocks which are provided with semicircular gaps, the left and the right cushion blocks are hinged on the upper end surface of a base through a same hinge point, and a circular hole which is formed by the semicircular gaps of the left and the right cushion blocks faces a U-shaped opening of the base; the rear parts of the two cushion blocks are connected through a tension spring, a gap is arranged between the rear end surfaces, a wedge block is inserted into the gap, and the rear of the wedge block is provided with a guide holder; one end of a push rod is penetrated through a through hole of the guide holder and is fixedly connected with the wedge block, the other end of the push rod is inserted into a groove of the tail end of an operating lever, and the tail end of the operating lever is connected with the upper end surface of the base through a tension spring; the left and the right cushion blocks are in a normally closed state. The utility model has the advantages of reasonable design, easy application, guaranteed precision of assembled finished products, convenient, flexible and fast operation, high safety and high productive efficiency.