AUTOMATIC GRINDING CHAPTER OF CENTERLESS GRINDER

摘要

An automatic grinding device of a centerless grinder is provided to improve the productivity and to process the surface of a work-piece precisely by automatically supplying the work-piece having a head such as a lock pin. An automatic grinding device of a centerless grinder comprises a raising unit(2), a raising cylinder(20), a rod(200), a groove(12), an inclined groove(13), a finger(1), an operation pin(9), a connection bar(15), and a conveying bar. The raising unit comprises a hanging unit(6) for preventing separation of the work-piece from a work-piece mounting groove(5) to receive the work-piece at the front end of a chute connected with a parts feeder. The raising cylinder is installed by a guide(8) to vertically move the raising unit. The rod is connected with the raising unit. The groove and the inclined groove is received the work-piece supplied from the raising unit at the upper part of the raising unit. The finger is formed of a supporting piece(14) holding the work-piece at one side. The operation pin is installed at the lower part of the connection bar corresponding to the supporting piece to press the work-piece supplied to the finger and to be connected with an operation cylinder(90). The connection bar is connected with the conveying bar to move the finger back and forth to the directions of a regulating wheel and a grinding wheel. The conveying bar is installed at the rail placed at a base(16) to be connected with the conveying bar cylinder.