摘要:
A metal machining process, in particular hard turning using a computer controlled precision lathe, comprises the step of controlling the tool to increase the depth of cut at intervals during machining, so as to create a plurality of depressions (12 to 16). As applied to a synchromesh cone (10), for example, the depressions may typically be annular and 1 micron in depth, with a base width of 0.16 mm and spaced at 1.0 mm along the taper. The process enables components to be produced whose surface is similar to that of ground components.
摘要:
The present invention relates to a method for machining a material with a controlled/regulated tool with a cutting edge, particularly by milling, in which the thermal diffusivity of the material, the chip thickness, the geometry of the cutting edge, and also the life of the tool and wear data that characterize the wear behaviour of the tool are taken as a basis, by means of a programmable control device, for continually calculating a cut and advance speed using the Péclet number and using said speed to control/regulate the tool.
摘要:
A metal machining process, in particular hard turning using a computer controlled precision lathe, comprises the step of controlling the tool to increase the depth of cut at intervals during machining, so as to create a plurality of depressions (12 to 16). As applied to a synchromesh cone (10), for example, the depressions may typically be annular and 1 micron in depth, with a base width of 0.16 mm and spaced at 1.0 mm along the taper. The process enables components to be produced whose surface is similar to that of ground components.
摘要:
Method for generating a machining program of a plunge mulling machine tool, comprising the steps of: establishing a machining to be performed on a workpiece; acquiring first machining information that indicates stable cut conditions of the machine tool for the workpiece; acquiring second machining information that indicates engagement cut conditions of the machine tool during the machining on the workpiece; carrying out a determination of the rotation speeds of the machine tool during the machining on the basis of the second machining information and the first machining information; wherein the machining program is generated on the basis of the determination carried out.
摘要:
Provided is a processing method capable of accurately grasping a removal rate and coping with processing of an optical device or an optical device molding die, for which high shape accuracy is required. An ion beam as a tool is caused to scan a workpiece as a dummy work, and a dwell time of the tool at this time is changed based on a linear function with respect to a scanning position thereof and a removal rate with respect to the continuously changed dwell time is grasped based on an actually formed removal shape. The dwell time of the tool is changed based on the linear function with respect to the scanning position, and hence a removal rate based on the actual removal shape can be acquired continuously from a case where a scanning speed is fast to a case where the scanning speed is slow.
摘要:
Provided is a processing method capable of accurately grasping a removal rate and coping with processing of an optical device or an optical device molding die, for which high shape accuracy is required. An ion beam as a tool is caused to scan a workpiece as a dummy work, and a dwell time of the tool at this time is changed based on a linear function with respect to a scanning position thereof and a removal rate with respect to the continuously changed dwell time is grasped based on an actually formed removal shape. The dwell time of the tool is changed based on the linear function with respect to the scanning position, and hence a removal rate based on the actual removal shape can be acquired continuously from a case where a scanning speed is fast to a case where the scanning speed is slow.