The invention discloses a VVT valve sleeve automatic
machining technology. The VVT valve sleeve automatic
machining technology comprises the following steps that (1), a VVT valve sleeve is transportedto a
robot hand-grabbing position by a feeding device; (2), the
robot grabs the positioning surface, close to a clamp, of the VVT sleeve to prepare for clamping; (3), the clamp blows to clean the positioning surface and the VVT valve sleeve; (4), the VVT valve sleeve is installed on the positioning surface of the clamp by the
robot; (5), the VVT valve sleeve is pressed by
grippers of the robot, and the VVT sleeve is fixed on the positioning surface by a clamping mechanism on the clamp; (6), whether the VVT valve sleeve is installed in place or not is detected by the clamp through gas detection; and (7), after confirming that the VVT valve sleeve is installed in place, the VVT valve sleeve is subjected to tool
machining by a tool, and the tool is mounted on a
machine tool. All steps are completed centrally in a machining center. The clamp comprises a front face machining
station and a back face machining
station, the clamp further comprises an air blowing device, and the air blowing device comprises a pipeline and a jet opening formed in the pipeline. The VVT valve sleeve automatic machining technology solves the problems of low efficiency and high cost caused by an existing automatic machining technology.