Optimization of the milling cutter spiral groove grinding process based on grinding force
In order to optimize the milling cutter grinding process,taking the grinding force in the grinding process of the milling cutter as the object,the grinding solution model of the grinding cutter spiral groove grinding process was established by finding the expression of the contact line between the grinding wheel and the milling cutter,and the influence of the grinding force on the grinding quality of the milling cutter was discussed.Taking the main factors affecting the grinding force,milling cutter feed speed and grinding depth,two optimization schemes were proposed—equal feed speed and variable feed speed.By adjusting the feed speed and grinding depth,the grinding force was reduced under the condition that the grinding efficiency remains unchanged,thereby reducing the shape variable caused by the grinding force in the grinding process of the spiral groove.The 3D model of the milling cutter was established and imported into ANSYS for grinding process simulation to obtain specific shape variables to verify the accuracy of the grinding optimization scheme.