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tool-grinder operator

A professional who sets up and operates grinding machines, such as surface and universal, carbide, drill, and tool-and-cutter grinders, to sharpen cutting tools to specifications, using blueprints, job orders, and knowledge of abrasives and metal properties. Respnsibilities include:

  • Reviews blueprints and job orders to plan production sequence.
  • Selects grinding wheel of shape and grade and attaches to spindle, using wrenches.
  • Positions and secures cutting tool on machine table, using magnetic chuck or holding fixture, or mounts tool on arbor and clamps between centers.
  • Turns handwheels to position table or spindle to obtain specified taper and bevel on edges of cutting tools.
  • Moves controls to set cutting tool rotation speed, feed rate, and grinding wheel rotation speed.
  • Starts machine and turns wheel or engages feed to move workpiece to grinding wheel.
  • Measures sharpened cutting tools to verify conformance to specifications, using fixed gauges, micrometers, calipers, optical comparators, and surface gauges.
  • Dresses abrasive wheel to change cutting action or shape.
  • May grind special form tools, involving special setups and wheel dressing.
  • May analyze specifications and select tooling to be used on production jobs.
  • May design, modify, or make special tools according to specifications or tooling requirements.
  • May braze or solder carbide tips to cutting tools.
  • May be required to have specialized experience with particular type of cutting tool sharpened or machine operated and be designated Broach Grinder; Drill Sharpener; Hob Grinder.
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Penulis

  • Jason F
  • (United States of America)

  •  (V.I.P) 16216 poin
  • 100% positive feedback
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