Abstract
Machinery manufacturing is one of the pillar industries which a national technological progress and social development need, both traditional industries and burgeoning industries can not be separated from sundry mechanical equipment. And speed up product listed time and improve quality, reduce costs, enhance services for the manufacturing industry is the eternal theme. This thesis is the main content of the
Main axle of engine lath case machining line for the research, design, Including the Road processes processing methods, machine tools, cutlery, fixtures, a Catholic, measuring instrument choice, datum selection, positioning
