METHOD FOR JOURNAL FINISHING OF CRANKSHAFTS, CAMSHAFTS, AND JOURNALS
First Claim
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1. A method of grinding a surface of a workpiece, the method comprising:
- grinding the surface of the workpiece by a grinding wheel; and
polishing the surface of the workpiece ground by the grinding wheel by oscillating a polishing wheel in a transverse direction perpendicular to a longitudinal direction of the crankshaft.
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Abstract
A method of grinding a surface of a crankshaft is provided. The method includes grinding the surface of the crankshaft by a grinding wheel, and polishing the surface of the crankshaft ground by the grinding wheel by oscillating a polishing wheel in a transverse direction perpendicular to a longitudinal direction of the crankshaft.
5 Citations
20 Claims
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1. A method of grinding a surface of a workpiece, the method comprising:
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grinding the surface of the workpiece by a grinding wheel; and polishing the surface of the workpiece ground by the grinding wheel by oscillating a polishing wheel in a transverse direction perpendicular to a longitudinal direction of the crankshaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A method of grinding and polishing a surface of a crankshaft, the method comprising:
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grinding the surface of the crankshaft by a grinding wheel; and polishing the surface of the crankshaft ground by the grinding wheel by a vitrifiled or resin-bonded cubic boron nitride (CBN) wheel having a grain size no greater than 46 microns.
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18. A method of grinding and polishing main bearing journals and pin journals of a crankshaft, the method comprising:
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grinding the surface of the crankshaft by a grinding wheel; and oscillating a polishing wheel at a stroke between 0.05-1.0 mm in a transverse direction perpendicular to a longitudinal axis of the crankshaft to polish the surface ground by the graining wheel. - View Dependent Claims (19, 20)
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Specification