反转展转支承的设计计算(国外英文资料).doc

回转支承的设计计算(国外英文资料) Involute cylindrical gear transmission design report Design information Designer Name = zhujiacheng Design unit Comp = hefei university of technology Date of design Date = 2010-11-18 Design Time = 11:49:58 Design parameters Transfer power P = 7.50 (kW) T = 49.05 (N dot m) Gear 1 RPM = 1460 (r/min) Gear 2 speed n2 = 199.66 (r/min) The transmission ratio is 7.3125 The original motive load characteristic SF = slight vibration Working machine load characteristic WF = uniform and smooth Expected lifetime H = 10000 (hour) Arrangement and structure Structure form ConS = closed Gear 1 arrangement form ConS1 = symmetrical arrangement Gear 2 arrangement form ConS2 = symmetrical arrangement Material and heat treatment The face of the teeth is the type of the GFace = the 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 material and heat treatment Met2 = 45 surface quenching Gear 2 hardness 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 The gear has a thickness deviation of 1 tooth The gear has a thickness of 1 tooth Precision gear group 2 first Ⅰ JD21 = 7 Precision gear group 2 first Ⅱ JD22 = 7 Precision gear group 2 first Ⅲ JD23 = 7 The gear has a thickness deviation of 2 teeth The gear has a thickness of 2 teeth The basic gear parameters of the gear Module n = 12 Mt = 12.00000 Spiral Angle beta = 0.000000 (degree) The cylindrical spiral Angle beta b = 0.0000000 1 tooth number, Z1 = 16 The ratio of gear 1 to 1 is 0.500 1 tooth width B1 = 90 (mm) Coefficient of gear tooth width 1 Φ d1 = 0.469 The gear has two teeth, Z2 = 117 The ratio of gea