Using the following data Rotary Ultrasonic Machining (RUM).Calculate the MRR (material removal rate) in mm^3/mintable [[Config...

 

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Using the following data Rotary Ultrasonic Machining (RUM).Calculate the MRR (material removal rate) in mm^3/min\table [[Config 1, Symbol,Value, Únit], [spindle speed, n, 1500, rpm Config 1 spindle speed vibration amplitude abarsive grain dimension Impact force Particles constant Force constant Material properties Hardness (Vickers) Crack surface Proportionality parameter Pocket depth Production parameters number of shifts per day hours per shift number of monthly working days Symbol Value n 1500 total sheet setup time hole to hole displacement time number of holes Table 2. Material properties and production parameters. Symbol Value HV 2,00E+10 1,1E-09 0,25 0,006 A Sa Fm C1 Kh ESTIMATE THE MRR (mm3/min) determine the total number of abrasive particles Na on the tool bottom surface determine the impact force exherted by one particle Fn determine the penetration depth w Sc K t Symbol Ntur Ttur Nd 8,00E-05 7,50E-05 800 0,6 0,5 t_setup th_h N_hole Value 2 7,5 23 Unit rpm m m N 2 2,5 7 Unit Pa m^2 m Unit shifts / day h/shift days / months min S CONFIG 1 CONFIG 2 3686 2106 0,217 0,408 1,65E-06 2,26E-06 Unit particles N m Using the following data Rotary Ultrasonic Machining (RUM).Calculate the MRR (material removal rate) in mm^3/min\table [[Config 1, Symbol,Value, Únit], [spindle speed, n, 1500, rpm Config 1 spindle speed vibration amplitude abarsive grain dimension Impact force Particles constant Force constant Material properties Hardness (Vickers) Crack surface Proportionality parameter Pocket depth Production parameters number of shifts per day hours per shift number of monthly working days Symbol Value n 1500 total sheet setup time hole to hole displacement time number of holes Table 2. Material properties and production parameters. Symbol Value HV 2,00E+10 1,1E-09 0,25 0,006 A Sa Fm C1 Kh ESTIMATE THE MRR (mm3/min) determine the total number of abrasive particles Na on the tool bottom surface determine the impact force exherted by one particle Fn determine the penetration depth w Sc K t Symbol Ntur Ttur Nd 8,00E-05 7,50E-05 800 0,6 0,5 t_setup th_h N_hole Value 2 7,5 23 Unit rpm m m N 2 2,5 7 Unit Pa m^2 m Unit shifts / day h/shift days / months min S CONFIG 1 CONFIG 2 3686 2106 0,217 0,408 1,65E-06 2,26E-06 Unit particles N m

Answer rating: 100% (QA)

Solution Given Config 1 values Spindle speed n 1500 rpm Vibration amplitude A 8x105 m Abrasive grain ... View the full answer