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Similaire à Drill sharpening (20)
Drill sharpening
- 7. Insert the tool into collet approximately 30mm deep and lock clamp ring using C spanner
- 8. Release spindle lock and rotate spindle till zero marks line up, hold spindle against clicker device and lock spindle
- 9. With the tool edge resting on height rest use C spanner and tighten clamp ring
- 10. Wheel choice is important in this case the cup wheel will be used for both end mill and slot drill sharpening
- 12. Remove and place wheel guard to one side by undoing securing screw with a 5mm allen key
- 17. Both tool and wheel must be the same centre height as rest locator. Adjust accordingly
- 19. Undo swivel base locking screw on right hand and reset base to zero degrees + 20 minutes relock again
- 20. Ensure cross slide setting is at zero if not use small front handle to correct zero position
- 22. Grind all four primary edges at + 6 degrees to achieve a band width of 1mm
- 23. Undo clamp levers 1 and 2 again and tilt head to + 12 degrees and relock clamp levers
- 24. Grind all four secondary edges at + 12 degrees to achieve a band width of 0,5 mm to 0,8 mm
- 25. Inspect the tool if OK, then undo clamp ring by using Ceespanner and tap gently as tool will pop out.
- 27. 1. Inspect the primary angle to meet required measurements of 0.5 mm to 0.8 mm using either a 150 mm steel rule or a Vernier
- 28. 2. Tooling may be removed to measure more accurately due to poor ergonomics.
- 29. 3. If measuring in the current set-up adjust the over head light to give better vision if require
- 30. 4. Always be very careful of sharp edges on the tool as you move your hands and limbs around whilst checking and inspecting dimensions on tools.