The machine body of the automatic woodworking band saw […]
The machine body of the automatic woodworking band saw is made of welded cast iron or steel plate. The saw wheel is divided into a web type saw wheel and a web type saw wheel; vertical saw generally the lower saw wheel is the driving wheel, the upper saw wheel is the driven wheel, and the upper saw wheel lifting device is used for loading and unloading and adjusting the tightness of the band saw blade; The upper saw wheel tilting device is used to prevent the band saw blade from falling off the saw wheel during sawing. The band saw blade tensioning device can give the upper saw wheel elasticity to ensure the stability of the band saw blade tension during operation; the old type uses a spring or a lever hammer mechanism, and the new type uses a pneumatic and hydraulic tensioning device. The guide device is commonly known as the saw card to prevent the band saw blade from twisting or swinging during sawing; the lower saw card is fixed at the lower end of the bed, and the upper saw card can be adjusted up and down along the vertical slide; the saw card structure has a roller type and a slider type , The slider type is made of hardwood or wear-resistant plastic.
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