DESIGN AND FABRICATION OF VARIABLE SPEED FLEXIBLE BELT GRINDER

DESIGN AND FABRICATION OF VARIABLE SPEED FLEXIBLE BELT GRINDER

Rajesh Chandra C*a, Sathish Sa, S K Jagadeesha, Aravinda Da

*a Department of Mechanical Engineering, Dr. Ambedkar Institute of Technology, Bangalore, Karnataka, India

Abstract: The grinding and polishing process is essential in industries such as manufacturing, metallurgy, and optoelectronics, where it shapes, refines, and improves material surfaces. Grinding removes material using abrasives, while polishing uses fine compounds to achieve smooth, precise finishes. With advancements in automation, these processes are now more efficient and consistent, supporting modern manufacturing techniques. The Variable Speed Flexible Belt Grinder is a project aimed at designing a versatile and efficient tool suitable for diverse grinding applications. This portable grinder accommodates different belt sizes and includes a variable speed control, addressing limitations of traditional fixed-speed grinders. The speed adjustability allows users to adapt to various materials and workpieces, enhancing precision and surface quality. Its flexible belt system allows for quick and easy belt replacements, expanding the grinder’s utility across different tasks and industries. Key features include a variable speed control for customized grinding, a flexible belt system for easy belt interchangeability, and a stable frame for secure operation. This grinder is suitable for metalworking, woodworking, and fabrication, handling tasks such as polishing, deburring, sharpening, and shaping. Its adaptability enables users to achieve excellent surface finishes across materials like metal, wood, plastics, and composites.