Automatic feeding mechanism for ceramic cylinder sleeve machining

The invention provides an automatic feeding mechanism for ceramic cylinder sleeve machining, and mainly relates to the field of ceramic cylinder sleeve machining. An automatic feeding mechanism for ceramic cylinder sleeve machining comprises a horizontal boring machine and a feeding mechanical arm, the horizontal boring machine is provided with a horizontal sliding rail and a horizontal feeding mechanism, a bearing frame is arranged on the horizontal sliding rail in a sliding mode, a plurality of adjusting supporting rods are vertically arranged at the top of the bearing frame, an adjusting sleeve is rotationally arranged on a mounting frame, and a large through hole chuck is arranged on the mounting frame; a pair of extension arms is symmetrically arranged on the side, close to the large-through-hole chuck, of the auxiliary frame, a main driving belt is arranged on the extension arms, a lifting sliding rail and a lifting air cylinder are arranged on one side of the auxiliary frame, a lifting base is arranged