6.5 Sharpening of end mills
Sharpening the outside:
Loosen the bolt and turn the column (12) to the right, with a 30° angle and
then lock. The cutter placed in the clamps of the tool holder. Fix the clamp on
the worktable. Place mill stand on top of the clamp. Move the worktable from
left to right, while rotating the shaft of the toolholder and sharpens. When
sharpening the back angle, the shaft of the grinding wheel and the shaft of the
toolholder are adjusted up and down to the sharp end.
Sharpening of knives
Turn the workhead at an angle of 85º-90°, turn the column to the left at an
angle of 60º and fixed them separately. Keep the center of the grinding wheel
5-10 mm lower the center of the sheet, and keep the sheet horizontal. The
index of scale in the tail points on the sheet. The nut on the back is tightened.
The worktable moves from right to left and sharpens.
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