Automatic cold press for producing wire saw beads and control method thereof

The invention discloses an automatic cold press for producing wire saw beads and a control method thereof. he automatic cold press comprises a cold pressing device which comprises a first lower die plate, a second lower die plate, a middle die plate and an upper die plate which are sequentially arranged from bottom to top, a lower core rod is fixedly and vertically arranged on the first lower die plate, and the first lower die plate is driven by a first telescopic driving mechanism to do up-and-down lifting motion relative to the middle die plate; a lower punch is fixedly and vertically arranged on the second lower die plate, and the second lower die plate is driven by a second telescopic driving mechanism to do lifting motion relative to the middle die plate; a die cup is fixedly and vertically arranged on the middle die plate; an upper core rod is elastically and vertically arranged on the upper die plate, an upper punch is fixedly and vertically arranged on the upper die plate, and the upper die plate is d