ME250:Machining operations ME 250:Design Manufacturing I School of Mechanical Engineering Shanghai Jiao Tong University 1
Shanghai Jiao Tong University 1 ME250: Machining operations ME 250: Design & Manufacturing I School of Mechanical Engineering
Outline ■Introduction Turning Drilling ■Milling ■Machining centers Product design considerations Process planning Summary Shanghai Jiao Tong University 2
Shanghai Jiao Tong University 2 Outline n Introduction n Turning n Drilling n Milling n Machining centers n Product design considerations n Process planning n Summary
Introduction Manufacturing is preceeded by geometric design.Geometric design involves determining the dimensions and topology of a part. Manufacturing process planning determines how a product is to be manufactured and is a key element in the manufacturing process. Shanghai Jiao Tong University 3
Shanghai Jiao Tong University 3 Introduction n Manufacturing is preceeded by geometric design. Geometric design involves determining the dimensions and topology of a part. n Manufacturing process planning determines how a product is to be manufactured and is a key element in the manufacturing process
Introduction Process planning is the crucial link between design and manufacturing. ·CAD/CAPP/CAM Process planning activities are predominantly labor intensive, depending on the experience,skill and intuition of the production labor. Shanghai Jiao Tong University 4
Shanghai Jiao Tong University 4 Introduction n Process planning is the crucial link between design and manufacturing. n CAD/CAPP/CAM n Process planning activities are predominantly labor intensive, depending on the experience, skill and intuition of the production labor
Introduction In general,parts can be manufactured by Material deformation Material deposition Material removal Shanghai Jiao Tong University 5
Shanghai Jiao Tong University 5 Introduction n In general, parts can be manufactured by n Material deformation n Material deposition n Material removal