MY1B - SMC

Series MY1CModel SelectionFollowing are the steps for selecting the most suitable Series MY1C to your application.Calculation of Guide Load Factor1. Operating ConditionsCylinder····························· MY1C40-500Average operating speed υa ··· 300 mm/sMounting orientation·············Ceiling mountingCushion·····················Air cushion(δ = 1/100)Wa: Connection plate t = 10 (880 g)1. HorizontalmountingP. 978xMounting Orientationzy2. WallmountingP. 948xyzMY1C40-500Wd: Workpiece (500 g)3. Ceilingmountingxy4. VerticalmountingP. 1042zxyz2. Load Blocking42.55Wb: MGGLB25-200(4.35kg)ZY111210Y651503. Composite Center of Gravity CalculationXWc: MHL2-16D1 (795 g)Mass and Center of Gravityfor Each WorkpieceWorkpiece no.WnWaWbWcWdMassmn0.88 kg4.35 kg0.795 kg0.5 kgFor actual examples of calculation for each orientation,refer to the pages above.X-axisXn65 mm150 mm150 mm150 mmCenter of gravityY-axisYn0 mm0 mm111 mm210 mmZ-axisZn5 mm42.5 mm42.5 mm42.5 mmn=a, b, c, dm2 = Σmn= 0.88 + 4.35 + 0.795 + 0.5 = 6.525 kg1X = x Σ (mn x xn)m21= (0.88 x 65 + 4.35 x 150 + 0.795 x 150 + 0.5 x 150) = 138.5 mm6.5251Y = x Σ (mn x yn)m21= (0.88 x 0 + 4.35 x 0 + 0.795 x 111 + 0.5 x 210) = 29.6 mm6.5251Z = x Σ (mn x zn)m21= (0.88 x 5 + 4.35 x 42.5 + 0.795 x 42.5 + 0.5 x 42.5) = 37.4 mm6.5254. Calculation of Load Factor for Static Loadm2: Massm2 max (from (1) of graph MY1C/m2) = 30 (kg)·······················································Load factor α1 = m2/m2 max = 6.525/30 = 0.22M1: MomentM1 max (from (2) of graph MY1C/M1) = 60 (N·m)················································································M1 = m2 x g x X = 6.525 x 9.8 x 138.5 x 10 –3 = 8.86 (N·m)Load factor α2 = M1/M1 max = 8.86/60 = 0.15m2m2M1998