西门子通过扩展总中心距斜齿轮减速器.pdf
西门子通过扩展总中心距斜齿轮减速器pdf,西门子通过扩展总中心距斜齿轮减速器：加长中心距弗兰德齿轮箱采用了全新设计。这个系列的齿轮箱采用了在产品样本 MD 20.1 中所述弗兰德齿轮箱的零、部件并且从特殊应用的角度出发进行了补充开发。注与LID加长中心距平行轴齿轮箱Helical gear units with extendedTotal Centre distance基本类型概述Summary of Basic Types平行轴芮轮箱Helical gear units类型K3.,3级Types K3, 3-stage类型K3.H,K3.MTypes K3. H, K3.M规格5..14Sizes 5... 14额定传动比i=14….6Nominal ratio iN=14.63K3SH, KvHK3HH, K3KHK3DHI!LLMEMLMLLMMK3HM, K3KMK3DM平行轴齿轮箱Helical gear units类型K4.,4级Types K4.,4-stag类型K4.H,K4.MTypes K4. H, K4.M规格5额定传动比iy=20….250Nominal ratio i=20…250K4SH, K4VHK4HH, K4KHK4DH阻K4HM K4KMK4DM人Siemens MD K20-1.2007/2008加长中心距平行轴齿轮箱Helical Gear Units With Extendedotal Centre distance类型标记Designation of Types目录ContentsKRH齿轮箱选型,额定功率,输岀扭矩,允许的附加径向力页号Selection of gear unit, Nominal power ratings.4-18规格/sizeOutput torques, Permissible additional radial forces5..14安装方式/ Mounting页号布置形式H=式安装/ HorizontalPagesDesignM=式安装,不带底脚19-2Horizontal design without feet平行轴齿轮箱页号输出轴布置形式/ Output shaft designHelical gear unitsS=实心轴/ Solid shaft=加强型实心轴/ Reinforced solid shaftK3.H K3.MH=空心轴/Ho| ow shaftD=带缩紧盘的空心轴平行轴齿轮箱页号Hollow shaft for shrink diskelical gear unitsPagesK=带花键的空心轴,按照DIN5480K4.H, K4. MHollow shaft with involute splines acc to DIN5480中心孔, Centre holes,页号F=法兰轴! Flanged shaftSO配合精度选择,平键和平键槽传动级数/No. of stagesSelection of ISo fits, Parallel keys and keyways25-263或类型/ Types带缩紧盘,平键戌花键连接的空心轴页弓K=加长中心距平行轴齿轮箱/ Helical gear unitsfollow shafts for shrink disks, parallel key orPagesinvolute splines connecti27-2订货时需要提供的其它数据:传动比i,布置形式AB,CD等页号Further details required in orders法兰轴Transmission ratio i, designs A, B, C, D, etcPagesFlanged shaft页号实标传动比ⅱ转动惯量JPaActual ratios i/Mass moments of inertia I,31-32电动机安装法兰,鼓形制动器,三点式箱体支撑的页号安装尺寸FIttingbrake, Three-point housing support33-37页号辅助设备方案Pages示例K45H9Additional variants, Subrange平行轴齿轮箱,4级,布置形弌C,输入轴和输出轴在同一側,加长中心距E=805mm,额定传动比i=35.5,实心轴输出,匝式安装,规格9具有更大扭矩或川于特殊应川情况的平行轴齿轮箱,例如配置转换于柄(双传动比或更多传动比)或与行是齿轮箱组合(双电动机驱Example K4sH 9动)可根据客户要求供货Helical gear unit, 4-stage, design C, input and output shaftarranged on one side, total centre distance E =805 mm, IN=35.5,Helical gear units for higher torques or special applications, likesolid output shaft design, horizontal mounting position, size 9e.g. with gear shift or fitted planetary gear unit (double-motordrive), on requestSiemens MD K20-1. 2007 /20083加长中心距平行轴齿轮箱Helical gear Units with extended totaCentre distance特点Characteristic Features设计Design加长中心距弗兰德齿轮箱采用了全新设计。这个系列的齿轮箱采用了 FLEndER gear units with extended total centre distance are a在产品样本MD20.1中所述弗兰德閃轮箱的零、部件并且从特殊应川 completely new design. This gear unit series was developed- usIng的角度出发进行了补充开发components of the Flender gear units acc. to MD 20complement for special applications其特点在于Outstanding innovations are·具有加长的中心距,这是例如在输送设备和起重设备的传动装置中· extended total centre distance as is, for instance, required in drives所需要的;of transporting equipment, lif ting gears, cranes and elevators零部件种类减少而规柊数量增多more sizes with a reduced variety of parts传动功率增大,运转可靠性提高higher operational reliability combined with increased power可以选用3级成4级布置形式,其传动的范围为=14…250;3-or 4-stage design with a transmission ratio range between iN14.250·耐受扭力的箱体可以采用底脚或轴装式结构,同一种齿轮箱规格的· torsionally rigid housing in foot-mounted or shaft-mounted design.3级和4级布置形式在轴平面的接合部具有相同的箱体尺寸。箱体The 3- and 4-stage designs of the same gear unit size have the是用灰口铸铁GG20,在特殊要求下是用球墨铸铁GGG40或采用same housing dimensions with the parting line at the level of the钢板焊接制成的shaft. The housings are made out of GG 20, in special cases out ofGGG 40, or of fabricated steel·可以提供采用二支点式箱体支撑的齿轮箱结构:gear unit design for three-point housing support available齿轮和轴采川平键连接the helical gears and shafts are form-fit by parallel keys;带法兰的输出轴有利于在狭小安装空间中与齿轮箱连接flanged output shafts to facilitate assembly of gear units in安装方式Mounting position加长中心距弗兰德齿轮箱采用卧式安装,也可以根据用户要求提供其 FLENDER gear units with extended total centre distance can be它安装方式的齿轮箱。supplied for horizontal installation根据用广要求还可以提供与电机连接的法兰盘和扭矩支撑装置Other arrangements are also possible on request.Motor bell housings and torque supports are possible on requ噪音特性Noise behaviour加长中心距弗兰德齿轮箱其噪声特性得到∫M著的改善New concepts were applied to clearly improve the noise emission oftheunits by·利川 MASAK计算机程序设计吸收噪音的箱休结构;designing noise-absorbing housings by means of the MASAKcomputing program; and实现特大的齿面接触比。achieving exceptionally large contact ratios.散热性能Thermal conduction加长中心距弗兰德齿轮箱在具有良好的效率和增大了箱体表面的同时FLENDER gear units with extended total centre distance not only have还具有有利的温度特性。a high efficiency but also a favourable thermal conduction在齿轮箱选型方面弗竺德以较低的油温峰值作为基础,从提高了运 The selection of Flender gear units is based orη a lower maximum oil行的安仝性并且由于润滑油使川期限延长而降低∫维护保养费川。temperature. By that, the operational reliability will be increased andthe cost of maintenance reduced due to longer oil change intervals库存storing加长屮心距弗兰德齿轮箱是按照先进的模块化系统设计的。这样就减 FLEndER gear units with extended total centre distance have been少零、部件的品种。绝大部分零、部件都有库存,从而使我们的生产 designed according to a new unit construction principle. Through厂可以在世界范围内缩短供货时间。this, the variety of parts could be reduced. The parts are mainly onstock enabling the Flender manufacturing plants worldwide to delivershort termSiemens MD K20-1. 2007 /2008加长中心距平行轴齿轮箱Helical Gear Units With ExtendedTotal Centre distance一般说明General Information注意事项!Attention!必须严格遵守以下各项!The following items are absolutely to be observed!样本中的附图只是范例,并不具有约束力。公司保留更变尺· ustrations are examples only and are not strictly寸的权利。binding Dimensions are subject to change.所注重量仅为平均值,并不具有约束力。The weights are mean values and not strictly binding为防止意外事故发生,所有旋转部件均应按照使用者所在国· To prevent accidents, all rotating parts should be家和地区的安全规范由购置方加罩保护。guarded according to local and national safetyregulations试车之前必须认真阅读操作说明。Prior to commissioning, the operating instructionsmust be observed齿轮箱在供货时已处于准运行状态,运行前需加注润滑油。The gear units are delivered ready for operation butwithout oil filling.·本样本中所示注油量只作为参考值,实际注油量应以油尺上· oil quantities given are guide values only. The exact的标记为准。quantity of oil depends on the marks on the oildipstick润滑油粘度应符合齿轮箱铭牌上的数据。The oil viscosity has to correspond to the data givenon the name plate只能采用允许品牌的润滑油。Permitted lubricants may be used only.最新的操作说明书以及润滑油选择表可以从公司的网页上You will find current operating instructions and查询:www.flender.comlubricant selection tables on our home page at:www.flender.com齿轮箱在供货时已配置了径向轴封。如果需要其他类型的轴The gear units are supplied with radial shaft seals封敬请垂询Other sealing variants on request.·转动方向是指面向输出轴时输出轴d2的转动方向Directions of rotation referring to output shaft d2-当安装在室外时应避免阳光照射。应由购置方配装适当的防· n case of outdoor installation,in- solation is to be护设备。avoided. The customer has to provide adequateprotecion.在尺寸图上所使用的符号说明如下:Explanation of symbols used in the dimensioneddrawings:①=油尺Oil dipstick)=通气乳()=Breather)=放油孔oil drain=加油孔Oil filler规格13以上的齿轮箱箱体地脚上配有调整顶丝,箱盖上配有 From size13 up jack screws in the housing feet,and调整平面。leveling pads on the upper housing part.地脚螺栓的最低强度等级为8,8级Foundation bolts of min property class 8.8齿轮箱具有防腐性能,表面涂有RAL5015油漆(天蓝色)。 The gear housings are protected against corrosion andsprayed in ral 5015按照 DIN EN ISO9001Certified acc, to DIN EN ISo 9001Siemens MD K20-1. 2007 /20085加长中心距平行轴齿轮箱Helical gear Units with extended totaCentre distance选型指南Guidelines for the selection1.确定齿轮箱类型和规格1计算传动比/ Find the transmission ratioDetermination of gear unit typeand sizen1.2确定齿轮箱额定功率/ Determine nominal power rating of the gear unitPRN≥P2Xf1xf如果满烂以下列条件,则川户不必向我们提出咨询It is not necessary to consult us, if333xP2≥PN1.3校核最大扭矩例如峰值工作扭矩,起动扭矩或制动扭矩Check for maximum torque, e. g. peak operating, starting-or braking torqueXP 29550x f3根据和P在额定功率表中有确定的齿轮箱规格和传动级数Gear unit sizes and number of reduction stages are given in rating tablesdepending on iN and PN1.4检查输出轴上是允许有附加力,见第17和18页Check whether additional forces on the output shaft are permissible; see pages 171.5验证实际传动比ⅰ是否满妃要求,见第31页Check whether the actual ratio i as per tables on page 31 is acceptable安装方式:卧式安装Horizontal mounting position所有需要润滑的零、部件均浸在润滑油屮或采用飞溅润滑方式。也可以根据用户要求提供2.确定供油方式强制润滑方式Determination of oil supplyAll parts to be lubricated are lying in the oil or are splash lubricated Forced lubrication onreques3.确定所需的热容量PG3.1如满足以下条件,则齿轮箱可以不带辅助冷却装置:Determination of required thermalAdequate for gear units without auxiliary cooling, ifcapacity PGP2≤P6=P61Xf4×f6×f3×fg3.2可以根捃用户要求提供配置凤扇的齿轮箱Gear units with fan cooling on request3.3如耒要获得更高的热容量,则可以根据用户要求提供外部润滑油冷却装置进行冷却。For higher thermal capacities, cooling by external oil cooler on requestSiemens MD K20-1. 2007 /2008加长中心距平行轴齿轮箱Helical gear units with extended totalCentre Distance符号说明Key to Symbols符号说明Key to symbolsE=每小时工作周期,以%表示En Operating cycle per hour in %, e.g(例如ED=80%/h80%/hf1=工作机系数(表2)f, Factor for driven machine(table 2),见第11页page 11f2=原动机系数,见第9页f2= Factor for prime mover, page 9f3=峰值扭矩系数(表2)f3= Peak torque factor(table 2)见第11页pagef4=环境温度系数(表3)f= Thermal factors(table 3),见第12页page 12f6=海拔高度系数(表4),f6 Factor for altitude(table 4).见第12页page 12f8=齿轮箱供油系数(表5),fg Oil supply factor(table 5).见第12页page 12f=热容量系数(表6),fs Thermal capacity factor(table 6)见第12页page 12实际传动比Actual ratio=额定传动比Nominal ratio=要求传动比Required ration1=翰入转速(1min)n,=Input speed (1/min)翰出转速(1min)n,=Output speed(1/min)P=要求的热容量P.= Required thermal capacityPa;=齿轮箱热容量,不带辅助冷却装置,PG1= Thermal capacity for gear units without auxiliary cooling.见第15页pageP齿轮箱额定功率(kWPN= Nominal power rating of gear unit(kW),见第13和14页的功率表see rating tables page 13 and 14P2=工作机额定功率(kW)P2= Power rating of driven machine(kW)环境温度(C)Ambient temperature(C输入轴最大扭矩,例如峰值工作扭矩,起动扭矩或制动扭矩T= Max torque occurring on input shaf,e.g. peak operating(Nmstarting-or braking torque(NrN=额定输出扭矩(kNm),见第16页TN=Nominal output torque(kNm), page 16Siemens MD K20-1. 2007 /2008加长中心距平行轴齿轮箱Helical gear Units With Extended TotalCentre Distance选型指南Guidelines for the selection计算示例Calculation Example已知Known criteria原动机RIME MOVER电机功率P,=75 KWElectric moto75 kW电机转速Motor speedn1=10001/min最大起动扭矩T=1075NmMax starting torqueI=1075Nm工作机DRIVEN MACHINE起升功率s hbHoisting gearP2转速n2=28|mnSpeedn=28 /min每天运行时间12小时/日uty12 h/ dayFEM工作级别L3T8-M8Classification acc, to femL3T8-M8每小时起动次数Starts per hour每小时工作周期En=40%Operating cycle per hourEn=40环境温度30CAmbient terature30C室内大室间安装(w≥4米/秒)Installation in large hall(W≥4m/s)海拔高度海平面Alttitudesea level齿轮箱设计GEAR UNIT DESIGN平行轴齿轮箱Helical gear unit安装方式:卧式安装Mounting position:horizontal输入轴和输出轴安装在齿轮箱·侧。nput and output shaft arranged on one side最小中心距Em≥750mm,布置形式CMinimum total centre distance Eer 2 750 mm, design C输出轴d2的旋转方向:逆时针旋转Direction of rotation of output shaft d,:CCW要求Required齿轮箱类型和规格Type and size of gear unit1.选择齿轮箱类型和规格1. Selection of gear unit type and size1.1传动比计算1.1 Calculation of transmission ratio1000=357=35.5281.2确定齿轮箱额定功率1.2 Determination of the gear unit nominal power ratingPRN=P2Xf1xf2=66×14×1=924kW从额定功率表中选择类型K4,齿轮箱规格9,对应的PN=100kW,Selected from power rating table: type k4, gear unit size 9, with PN巾心距E=805mm(类型K3:E=675mmPN如不满足要求,请咨询我公司It is not necessary to consult us1.3起动扭矩校核1.3 Checking the starting torqueTxn1075×1000x f3X080=90.05kWP=100kW>90.05kW955095502.确定热容量2. Determination of thermal capacity2.1根据表中给出的K4型齿轮箱参数不带辅助冷却装置的齿轮箱热2.1 Thermal capacity for gear units without auxiliary cooling,ac.to容量ble for type K4PG=P61Xf4xf6Xf8Xf9P6=100kWx1.87×1×1×0.91=1074kWP2=66kW
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