Woodruff Key, the Woodruff keys are semicylindrical in shape and are manufactured in various diameters and widths.
The Woodruff Key numbers indicate normal key dimensions.
This is done by moving the shaft transversely to a point that permits the workpiece to touch the cutter side teeth.Question, what if I can't remove the key from the shaft?Alignment of Milling Cutters, when milling keyways.Depending on its size, the cutter is held in an arbor or in a spring collet or drill chuck that has been mounted in the spindle of the milling machine.The cutter must be play free casino games win real money set centrally with the axis of the workpiece.Table 8-4 in Appendix A lists Woodruff keys commonly used and pertinent information applicable to their machining.Key, identifier, nominal Size, w X, b Length.The upper portion fits into a slot in a mating part, such as a pulley or gear.For proper assembly of the keyed members to be made, a clearance is required between the top surface of the key and the keyway of the board.With the milling cutter located over the position in which the keyway is to be cut, the workpiece should be moved up into the cutter until you obtain the desired keyseat depth.Hardware ansi Menu, all dimensions are given in inches.Milling Cutters Used for Milling Keyways.
The shaft may be supported in the vise or chuck, mounted between centers.
This clearance may be from a minimum.002 inch to a maximum.005.001 inch wider than the keyway.