Operation of Hydraulic Sheet Metal Drawing Press
The operation of hydraulic sheet metal drawing press : adjustment and single cycle, which are converted with a transfer switch. There are two working modes of the press: constant pressure forming and fixed stroke forming. The constant pressure forming process action has the functions of pressure holding delay and automatic return. Adjustment: jogging, an intermittent action proportional to the length of time the button is pressed, and the action stops when the button is released. In the adjusted working mode, there is a micro-motion matching function: press the down button, the upper chamber of the main cylinder of the slider does not pressurize, the slider is under the control of the throttle valve without pressure and slowly micro-moves down, and the hand is released to stop. It is used when aligning molds and molds. Single cycle: A single cycle of the slider operation: After the initial conditions and safety conditions are met, pres
