Apparatus and method for sprue removal and grinding of...

Details Apparatus and method for sprue removal and grinding of... Apparatus and method for sprue removal and grinding of...

B - Operations, Transporting

24

B

B24B 5/46 (2006.01) B22D 31/00 (2006.01)

Patent

CA 2070312

A method and apparatus for grinding cast steel railroad wheels is provided. The apparatus comprises a railroad wheel support assembly that includes a roller assembly to receive and grasp the railroad wheel and rotate the railroad wheel about its center axis. A grinding assembly is also provided that includes a motor operatively connected to a grinding wheel. The motor and grinding wheel are mounted to a support assembly. The railroad wheel support assembly oscillates about an axle assembly during grinding. The grinding assembly is designed to advance the grinding wheel laterally into the railroad wheel during grinding. The lateral advancing of the grinding wheel and oscillating of the railroad wheel are controlled to achieve a finish grinding of the selected surface of the railroad wheel to a preselected contour.

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