Pneumatic clamping jaw device for intelligent manufacturing assembly line

The utility model relates to a pneumatic clamping jaw device for an intelligent manufacturing assembly line, which is used for clamping a workpiece and comprises a clamping jaw connecting seat, a cylinder connecting plate, a three-jaw pneumatic finger cylinder, a stepped clamping jaw, a workpiece elastic cushion and a spring plunger, the air cylinder connecting plates are installed on the two sides of the clamping jaw connecting base. The three-jaw pneumatic finger cylinder is mounted on the cylinder connecting plate; the stepped clamping jaw is mounted on the three-jaw pneumatic finger cylinder and is driven by the three-jaw pneumatic finger cylinder to clamp or release a workpiece; the workpiece elastic cushion is connected with the three-jaw pneumatic finger air cylinder through the auxiliary connecting block and the bolt spring. The spring plunger is installed on the stepped clamping jaw and can abut against the workpiece. The pneumatic clamping jaw device for the intelligent manufacturing assembly line h