Patent ID: 7223159
Filing Date: 2007-05-29
Classification: B24B

Abstract:
1. A centreless cylindrical grinding machine for through-feed and in-feed grinding of various workpieces, the centreless cylindrical grinding machine comprising: a first driven positioning axis X a second driven positioning axis X a workpiece support arranged substantially between the grinding spindle head and the regulating spindle head, whereby another positioning axis Y wherein the grinding spindle head, the regulating spindle head, the workpiece support and a wheel-true device are arranged inside a safety housing, whereby the carriage on the carriage track is movable into a position lying outside the safety housing, and whereby the carriage is adapted to be selectively fitted with the wheel-true device, the wheel-true device being an inner-acting dresser or an outer-acting dresser, the wheel-true device further including a truing contrivance for the grinding wheel and a truing contrivance for the regulating wheel.