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Equipment / Welding3 views

Welding

Duplex top cover skin automatic spot welding equipment

After the large top frame and skin are positioned on the equipment and the skin is tightened by the hydraulic tensioner, the double-sided single spot welding machine fixed on the gantry frame and the accompanying trolley moves synchronously with the gantry frame and the accompanying trolley and applies pressure to spo…

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After the large top frame and skin are positioned on the equipment and the skin is tightened by the hydraulic tensioner, the double-sided single spot welding machine fixed on the gantry frame and the accompanying trolley moves synchronously with the gantry frame and the accompanying trolley and applies pressure to spot weld. A cylinder is installed on each electrode. The cylinder applies pressure to press the skin and the frame between the two electrodes (the pressure is adjustable), and the resistance heat generated by the current flowing through the contact surface of the workpiece and the adjacent area is heated to a melting state, thereby achieving the purpose of welding the workpiece.

FAQ

How does the duplex top-cover equipment perform spot welding?

A hydraulic tensioner tightens the skin while a gantry-mounted double-sided spot welder applies pressure as it moves with the trolley.

Is the electrode pressure adjustable?

Yes. The electrode-cylinder pressure is adjustable to press the skin and frame together.