| 摘要 |
An automatically controllable projecting contour grinding machine comprising a grinding disc support, a grinding disc, actuator elements, an optical projection device, a projection surface, numerical control means, and a marking, wherein said grinding disc support is displaceable along two mutually perpendicular axes, said actuator elements are arranged to manually displace said grinding disc support, and said numerical control means automatically controls displacement of said grinding disc support, said optical projection device forming an image of said grinding disc and of a workpiece to be machined on said projection surface, and said marking being provided on said projection surface and indicating the starting position of said grinding disc.
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