2014年8月19日星期二

wood milling cutter The basis for selection of cutter


Selection is based on a cutter, was cutting wood Drilling Tools  nature of the material objects are wood and wood composites. Wood can be divided into soft wood, hard wood timber and modification, etc.; wood composite materials include plywood, laminated veneer lumber, particleboard, OSB, waferboard, gypsum particleboard, cement particle board, hardboard, medium density fiberboard, high density fiberboard, block board, glued timber and so on. Some wood or wood composite workpieces to go through one-sided or double-sided decorative veneer processing. Second, the core drilling bits direction of the cutting wood, the wood fibers according to the direction opposite the cutting edge into the vertical timber, horizontal, side to side direction and the longitudinal, vertical and horizontal direction and transverse to the core drills bit end. Third, the tool rotation direction and the feed direction according to the rotation direction and wood workpiece axis machine tool feed direction, determine the tilt direction of the tool cutting edge. Fourth, the stability of the tool and the workpiece in the stability of the cutting tool and the workpiece in a machining process includes several aspects, refers to the stability of the workpiece in machining workpieces of wood feed smoothly without the risk of beating. Measures taken to strengthen the stability of the workpiece mainly lower center of gravity and increase the contact area of ​​the workpiece. Fifth, the machined surface quality of the workpiece surface quality requirements, including wood surface roughness, geometry and shape position accuracy.
  

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