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1、减速箱计算和选择Gearunits–calculationandselection页/Page计算和选型CalculationandselectionGF2–GF3减速箱附件GearunitaccessoriesGG1–GG8HT和HP系列减速箱的电机配合表MountingguideforHTandHPservogearsGI1–GI4E,B和BG系列减速箱的电机配合表MountingguideforE,BandBGservogearsGI5–GI91/2013单位:mm/DimensionsinmmGF–
2、1减速箱计算和选择Gearunits-calculationandselection负载表中给出的数据基于均匀平滑的伺服驱动给出。而实际Thevaluesgivenintheloadtablearebasedonuniform,应用中的情况是多种多样的,因此要考虑适当的系数:S,KAsmoothservo-operation.Since,inpractice,theapplications和bB(参看符号注释)来匹配相应的工况。润滑油的温度不areverydiverse,itisessentialtocon
3、siderthegivencondi-能超过80°C。tionsbyusingtheappropriatefactorsS,KAandbB(see用于确定功率和扭矩数据的公式:symbols).Themaximumoil-sumptemperatureof80°Cshouldnotbeexceeded.Ȟa=[m/s²]tbFormulasfordeterminingpowerandtorquedata:Fu=m·g+m·a(垂直运行)[N]ȞFu=m·g·μ+m·a(水平运行)[N]a=t[m/s²]bF
4、u·dT2erf.=[Nm]Fu=m·g+m·a(forliftingaxle)[N]2000Fu=m·g·μ+m·a(fordrivingaxle)[N]Ȟn2=·60000[min-1]F·ddāʌuT2req.=[Nm]n20001iGetr.=n2Ȟn2=·60000(rpm)[min-1]Tdāʌ2TabelleT2zul.=[Nm]nKA·S·bBi=1gearn2条件T2zul.>T2erf.必须满足T2tableT2erf.·n2T2perm.=[Nm]KA·S·bBP1erf.=9550·
5、Ș[kW]ConditionT2perm.>T2req.mustbeful¿lled.T2req.·n2P1req.=[kW]9550·Ș载荷系数KALoadfactorKA驱动载荷类型取决于被驱动的部件DriveTypeofloadfromthemachinestobedriven均匀中等冲击较大冲击uniformmediumshocksheavyshocks均匀1,001,251,75uniform1,001,251,75中等冲击1,251,502,00lightshocks1,251,502,00较大
6、冲击1,501,752,25mediumshocks1,501,752,25运行时间系数bBOperatingtimefactorbB运行时间4–8h8–12h>12hOperatingtime4–8h8–12h>12h运行时间系数1,001,201,35Operatingtime1,001,201,35factor安全系数SSafetycoef¿cientS安全系数允许根据经验数据计算(S=1.1~1.4)Thesafetycoef¿cientshouldbeallowedforaccordingtoex
7、perience(S=1.1~1.4).符号Symbolsa=加速度或减速度(m/s²)a=accelerationorretardation(m/s²)bB=运行时间系数d=齿轮节圆直径(mm)bB=operatingtimefactord=pinionpitch-circlediameter(mm)g=重力加速度(9,81m/s²)g=accelerationduetogravity(9,81m/s²)m=质量(kg)n1=减速箱输入转速(min-1)m=mass(kg)-1n1=gearboxinpu
8、trpm(min-1)n2=减速箱输出转速(min)n2=gearboxoutputrpm(min-1)tb=加速时间(s)i=减速比(--)tb=accelerationtime(s)i=gearratios(--)Ȟ=移动/升降速度(m/s)Ȟ=travelling/liftingspeed(m/s)Fu=齿轮上的外力(N)KA=负载系数(--)Fu=peripheralforceatthepinion(N)