The principle of operation of press machines

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The basic principle of a hydraulic press is that a pump supplies hydraulic oil to an integrated cartridge valve block, which distributes the oil to the upper or lower chamber of the cylinder through various check valves and relief valves. Under the action of high oil pressure, the cylinder moves. Hydraulic presses use liquid to transmit pressure, following Pascal's law in a closed container.

The design principle of a stamping press is to convert rotary motion into linear motion. The main engine drives the flywheel, and the clutch drives the gears, crankshaft (or eccentric wheel) and connecting rods. This provides linear motion to the slide, while the motion from the main engine to the connecting rod is rotary. There is a transition uganda number data point between the connecting rod and the slide to change from rotary to linear motion. Roughly speaking, there are two types of mechanisms designed for this purpose, one spherical and the other pin (cylindrical), both convert rotary motion into linear motion of the slide.

Application of the press machine
Press machines are widely used in processes such as cutting, stamping, blanking, bending, riveting and forming. By applying significant pressure to metal blanks, metals are plastically deformed and fractured to be processed into parts.

The universal press machine used for sheet metal stamping is suitable for blanking and punching, bending, flanging and surface stamping operations. It has a wide range of applications in industries such as watches, toys, cutlery, telecommunication equipment, tools, motors, electrical appliances, tractors and automobiles, daily equipment and radio components.