Question

explain the design procedure of 8-speed gear box for machine tool application with the assumption

of suitable and necessary data.​

Answer 1

Explanation:

Lathe 2. Shaping 3. Milling 4. Drilling Multi‐speed Gear Box of Machine Tool Single input speed (Motor speed) = nem Multi‐Speeds on Spindle shaft (Spindle Speeds) 24/01/2017 2 n1 ,n2 ,n3 ,n4 n5 ,n6 ,n7 , nz The extreme spindle speeds n1 = nmin nZ = nmax

3. Why Multi‐Speeds ? 24/01/2017 3 Different : • Feeds • W/P Materials • W/P Dimensions [D] • Cutting tool materials n1 n2 n3 n4 n5 n6 n7 n8 N9= nz nem D.P.Bhaskar, Sanjivani COE Kopargaon 1 1