GRINDING MACHINES

TC 9-524 Chapter 5 GRINDING MACHINESG rinding is the process of removing metal by the applicationof abrasives which are bonded to form a rotating wheel. Whenthe moving abrasive particles contact the workpiece, they actas tiny cutting tools, each particle cutting a tiny chip from theworkpiece. It is a common error to believe that grindingabrasive wheels remove material by a rubbing action; actually,the process is as much a cutting action as drilling, milling, andlathe GRINDING machine supports and rotates the grindingabrasive wheel and often supports and positions the workpiecein proper relation to the GRINDING machine is used for roughing and finishing flat,cylindrical, and conical surfaces; finishing internal cylindersor bores; forming and sharpening cutting tools; snagging orremoving rough projections from castings and stampings; andcleaning, polishing, and buffing surfaces.

Bench-Type Tool and Cutter Grinder The bench-type tool and cutter grinder, see Figure 5-4, was designed primarily to grind end mills. It can also grind a large variety of small wood and steel cutters as well as slitting saw cutters up to 12 inches in diameter using the saw grinding attachment. Capacity grinder is as follows: of the typical ...

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