摘要:
A manufacturing system of the present invention comprises NC machine tools 2 1 -2 n each for processing a work in accordance with a process program having a process condition; a measuring device 3 for measuring the work processed by the NC machine tools 2 1 -2 n ; and computers 5, 8 1 -8 n for modifying the process condition of the process program on the basis of a measured result from the measuring device 3. The computer 5 produces a correction data file for modifying the process condition on the basis of the measured result from the measuring device 3. The correction data file is a file that contains correction values for each of processed parts stored in variables capable of being referred directly or indirectly from the process program. The correction data file is transferred to the NC controllers 9 1 -9 n prior to the NC machine tools 2 1 -2 n processing the work. The NC controllers 9 1 -9 n modify the process condition by the process program with reference to the correction values stored in the variables of the transferred correction data file.
摘要:
A non-contact surface roughness-measuring machine is provided which can avoid damage caused by collision with a workpiece and set a non-contact surface roughness probe at an appropriate position relative to a measurement surface of the workpiece. A non-contact surface roughness probe and a touch-signal probe are attached at a tip end of an arm of a coordinate measuring machine. A stylus of the touch-signal probe is protruded relative to a detection surface of the non-contact surface roughness probe, in which the protrusion amount is within an optimum distance of the non-contact surface roughness probe relative to the measurement surface. When the probes are brought close to the workpiece and the touch-signal probe detects contact, the non-contact surface roughness probe is set within the optimum distance relative to the workpiece.