Introduction to the working principle of hydraulic cutting machine

Jan 30, 2019 Leave a message

Hydraulic cutting machines are indispensable equipment for some light industry. Traditionally, the hydraulic cutting machine is a machine that pressurizes a non-metallic material by means of the force of the machine motion. Modern hydraulic presses have undergone some changes, and high-pressure water jets, ultrasonics and other technologies have been used in leather punching technology, but these devices are still classified in hydraulic cutting machines.


The scope of use of hydraulic cutting machine: suitable for foaming materials, cardboard, textiles, plastic materials, leather, rubber, packaging materials, flooring materials, carpets, fiberglass, cork and other non-metallic materials through the die generated by the machine generated by the pressure Punching and cutting of materials.


The characteristic of the hydraulic cutting machine is that when the punching head acts on the workpiece through the die, the pressure in the working cylinder does not reach the rated pressure, and the pressure will increase as the time of contact (cutting into the workpiece) increases. Until the electromagnetic reversing valve receives the signal, the reversing valve is reversed, and the punching head begins to reset; at this time, the pressure in the cylinder may not reach the set rated pressure value due to the time limit of the pressure oil entering the cylinder; That is to say, the system pressure has not reached the design value, and the die cutting has been completed.

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