回转支承的设计计算（Design calculation of rotary support）.docVIP

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回转支承的设计计算（Design calculation of rotary support）.doc

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回转支承的设计计算（Design calculation of rotary support）

回转支承的设计计算（Design calculation of rotary support） Involute cylindrical gear transmission design report I. design information Designer Name = zhujiacheng Design unit Comp = hefei university of technology Design Date: Date = 2010-11-18 Design Time Time = 11:49:58 2. Design parameters Transfer power P = 7.50 (kW) Transfer torque T = 49.05 (N · m) Gear 1 RPM = 1460 (r/min) Gear 2 speed n2 = 199.66 (r/min) The transmission ratio I = 7.3125 The original motor load characteristic SF = slight vibration Working machine load characteristics WF = uniform and smooth Predetermined life expectancy (H = 10000 hours) Arrangement and structure Structure form ConS = closed Gear 1 layout form ConS1 = symmetrical arrangement Gear 2 layout form ConS2 = symmetrical arrangement Materials and heat treatment Tooth surface meshing type GFace = hard tooth surface Heat treatment quality level Q = ML Gear 1 material and heat treatment Met1 = 45 surface quenching The range HBSP1 = 45 ~ 50 Gear 1 hardness HBS1 = 48 Gear 1 material category MetN1 = 0 Gear 1 limit stress category MetType1 = 11 Gear 2 materials and heat treatment Met2 = 45 surface quenching Gear 2 hardness value range HBSP2 = 45 ~ 50 Gear 2 hardness HBS2 = 48 Gear 2 material category MetN2 = 0 Gear 2 limit stress category MetType2 = 11 5. Gear accuracy Precision gear 1 first Ⅰ group JD11 = 7 Precision gear 1 first Ⅱ group JD12 = 7 Precision gear 1 first Ⅲ group JD13 = 7 Gear 1 tooth thickness deviation JDU1 = F 1 tooth thickness deviation JDD1 = L Precision gear group 2 first Ⅰ JD21 = 7 Precision gear group 2 first Ⅱ JD22 = 7 Precision gear group 2 first Ⅲ JD23 = 7 Gear 2 tooth thickness deviation JDU2 = F Deviation JDD2 = L for gear 2 6. Basic gear parameters Modulus (normal modulus) Mn = 12 The end surface modulus Mt = 12.00000 Spiral Angle beta = 0.000000 (degree) The cylindrical helix Angle beta b = 0.0000000 (degrees) 1 tooth number Z1 = 16 The gear 1s displacement coefficient X1 = 0.500 1 tooth width B1 = 90 (mm) Coefficien