摘要:
A valve control mechanism is provided which is particularly well suited to be used in conjunction with an hydraulically operated machine tool, such as a milling machine, lathe, or similar machine. A tracer mechanism actuates the valve which in turn hydraulically controls the movement of the machine tool. The disclosure is particularly concerned with such a valve control mechanism which incorporates a booster servo system for facilitating the operation of the mechanism and thus lightening the contact pressure of the stylus of the tracer mechanism on the guiding template.
摘要:
A hydraulic tracer mechanism for milling cutters, wherein two control units, driven by the stylus or tracer point, are so arranged that the longitudinal axes of said units are parallel to each other and parallel to the stylus or tracer point axis.