Design and Fabrication of 23*15*11 (Size in Inches) a CNC Router Machine for Milling
摘要
The current work’s primary objectives are to investigate the theoretical and technological processes for designing, manufacturing, assembling, and testing highly precise, and reasonably priced three-axis vertical CNC milling machine for quick prototype machining, small parts, and engraving small features in the electrical and medical industries; the equipment should have an intuitive interface, high speed, low power consumption, durability, and safety. The goal of this research is to develop and construct a router machine using computer numerical control (CNC) that can grind pieces up to 23*15*11 inches in size. The goal of this research is to assist traditional machine operators in increasing the output and efficiency of a company. To ensure accuracy, the router machine is operated by a stepper motor driver that moves the machine in three directions. Mach 3 software is used with the G-code program for CAM processing. The machine’s workspace measured 23 inches by 15 inches by 11 inches. To achieve a more exact motion, the stepper motor is coupled with a ball screw on a linear bearing and powered by a Minebea Mitsumi PM stepping motor. According to the test results, the machine’s accuracy for the X, Y, and Z axes is around 90.4% and 94%, respectively.