What are the three elements of CNC machining cutting conditions?
Sep 15, 2020
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For high-efficiency CNC lathe machining of metal materials, the processed raw materials, cutting tools, and cutting conditions are the three major factors. This decision determines the processing time, tool life and processing quality. The machining method with reasonable economic development must be the reasonable choice of cutting conditions.
Reasonable selection of cutting usage of CNC lathe
The three elements of cutting conditions for CNC lathe processing: cutting speed, feed rate and depth of cut immediately cause tool damage. With cutting
As the speed increases, the temperature of the sharp knife will increase, which will cause mechanical, chemical, and thermal wear. Cutting speed increased by 20%, CNC precision parts processing, tool life will be reduced by 1/2.
The relationship between the feed conditions and the wear on the back of the tool is caused in a small range. However, the feed rate is large, the cutting temperature rises, and the rear side wear is large. It is less harmful to the tool than the cutting speed. The hazard of cutting depth to cutting tools Although there is no cutting speed and large feed rate, in the fine cutting, the cutting material will cause a hard bottom layer. The processing of CNC precision parts in Dongguan will also endanger the service life of the cutting tool.
Customers should select the cutting speed for the application based on the raw materials being processed, strength, cutting conditions, raw material types, feed rates, depth of cut, etc.
The selection of the most suitable processing conditions is based on the selection of this element. Standard, stable wear and longevity are the ideal conditions.
As everyone knows, in specific work, the selection of tool life is related to tool wear, the transformation of processed specifications, process performance, cutting noise, and processing heat. When clarifying processing conditions, scientific research must be carried out based on specific conditions. For CNC hardware processing, for difficult-to-process materials such as stainless steel plates and heat-resistant alloys, coolants or cutting edges with good rigidity can be used.
