Automatic assembly and production equipment for ball valve

The invention relates to automatic assembly and production equipment for a ball valve. The automatic assembly and production equipment comprises a disc type assembly line body and a disc type assemblyline servo driving system for driving the disc type assembly line body to rotate circularly; the edge of the disc type assembly line body is equidistantly provided with a plurality of ball valve partfixtures in the rotation direction, and each ball valve part fixture comprises a valve body fixture and a side screw cap fixture; and the periphery of the disc type assembly line body is provided with a sphere assembly device, a side screw cap mounting device, a ball valve side screw cap pre-tightening device, a ball valve side screw cap locking device and a pneumatic fixture assembly line in therotation direction in sequence. According to the above scheme, the invention provides the automatic assembly and production equipment for the ball valve, and the assembly efficiency and quality of the ball valve are improved;