Sleeve combining and pressing structure of bearing sleeve combining instrument

The invention discloses a fitting and pressing structure of a bearing fitting instrument in the technical field of bearing fitting instruments, which comprises a workbench, a conveyor belt mounted on the workbench, a plurality of groups of limiting parts connected to the conveyor belt, double-channel bearings arranged between adjacent limiting parts, a fixed seat arranged above the workbench, and a moving assembly arranged in the fixed seat, the moving assembly comprises two vertical beams, U-shaped frames in sliding connection are arranged on the inner side faces of the two vertical beams, adjusting units are arranged between the U-shaped frames and the vertical beams, air cylinders are installed on the inner side faces of the U-shaped frames, the telescopic ends of the air cylinders are connected with electromagnetic pressing blocks, and a feeding mechanism is arranged in the middle of the lower surface of the fixing base and comprises a storage box and a fixing box. According to the double-channel bearing