Air tightness leak detection machine with press-fitting function

The utility model discloses an air tightness leak detection machine with a press fitting function, which comprises an air tightness leak detection machine body, the air tightness leak detection machine body comprises a clamping body, and a press fitting mechanism and a feeding mechanism are fixedly arranged on the clamping body; the feeding mechanism comprises a conversion seat and a telescopic cylinder; a feeding hole is formed in the upper portion of the conversion base in the vertical direction, a discharging hole is formed in the lower portion of the conversion base in the vertical direction, and a horizontal hole is further formed in the conversion base. The press-fitting mechanism comprises a reset pressure spring, a guide seat and a pressure cylinder; the pressing cylinder is fixedly mounted on the fixed plate; the reset pressure spring is sleeved on a piston rod of the pressure cylinder; a press-fitting through hole is formed in the guide seat and is in sliding fit with a piston rod of the pressing cy