The utility model relates to the field of bearing
machining, in particular to an automatic pin pressing
machine which comprises a
machine base, a feeding
assembly, a positioning
assembly and a press fitting
assembly, a positioning
station and a press fitting
station are arranged on the surface of the
machine base, the positioning assembly is connected to the surface, facing the positioning
station, of the machine base, and the feeding assembly is connected to the machine base; the press-fitting assembly comprises a press-fitting base, a lifting air cylinder, a material pushing air cylinder and a material pushing plate, the press-fitting base is connected to the surface, facing the press-fitting station, of the machine base, the material pushing air cylinder is connected to the surface of the press-fitting base, the lifting air cylinder is connected to a
piston rod of the material pushing air cylinder, and the material pushing plate is connected to a
piston rod of the lifting air cylinder. Through the arrangement of the assembling base, the material pushing air cylinder, the lifting air cylinder and the material pushing plate, automatic assembling of the pins in the pin holes in the bearings is achieved, workers do not need to manually embed the pins into the pin holes, the assembling efficiency of the pins is improved, the
machining period of the deep groove ball bearings is shortened, and therefore the production cost of the deep groove ball bearings is reduced.