//cout<<"P="<cout<<"传动比系数Ki="<//cout<<"Pd="<cout<<"工作情况系数KA="<//cout<<
"Type="<
cout<<"带长修正系数KL="<
cout<<"弯曲影响系数Kb="<cout<<"包角系数为KALF="<
DisplayB(Type,Z);
}
cout <<"您是否想计算下一种带轮直径Y(是),N(否)";
do
{
cin>>Answer;
if((Answer!='Y')&&(Answer!='N')&&(Answer!='y')&&(Answer!='n')) cout<<"您输入了无效数字,请重新输入:"<}while((Answer!='Y')&&(Answer!='N')&&(Answer!='y')&&(Answer!='n'));
if ((Answer=='Y')||(Answer=='y'))
goto B;
else cout <<"您是否想计算下一种型号带Y(是),N(否)";
do
{
cin>>Answer;
if((Answer!='Y')&&(Answer!='N')&&(Answer!='y')&&(Answer!='n')) cout<<"您输入了无效数字,请重新输入:"<}while((Answer!='Y')&&(Answer!='N')&&(Answer!='y')&&(Answer!='n'));
if ((Answer=='Y')||(Answer=='y'))
{ cout <<"请输入带的型号(带型为Z或A或B或C或D或E):";
cin >>Answer0;
if (Answer0>=97&&Answer0<=122)//将小写字母转换为大写字母
Answer0=Answer0-32;
switch (Answer0)
{
case 'Z':
Type=1;
cout<<"你所选的带型为Z型"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
case 'A':
Type=2;
cout<<"你所选的带型为A型"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
case 'B':
Type=3;
cout<<"你所选的带型为B型"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
case 'C':
Type=4;
cout<<"你所选的带型为C型"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
case 'D':
Type=5;
cout<<"你所选的带型为D型"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
case 'E':
Type=6;
cout<<"你所选的带型为E型,"<cout<<"该种型号的带轮系列直径推荐值为:"<break;
default:
cout<<"对不起,您输入的带型不在Z A B C D E 之间!";
}
goto A;
}
}
double SelectKi(double i)//查找传动比系数函数
{
int j;
const int Nums=10;
const double ii[Nums]={1.000,1.015,1.045,1.085,1.125,1.185,1.245,1.345,1.515,1.995};
const double Kii[Nums]={1,1.0136,1.0276,1.0419,1.0567,1.0719,1.0875,1.1036,1.1202,1.1373};
for (j=0;j{
if (i>=ii[j]&&ireturn Kii[j];
}
return Kii[Nums-1];
}
int SelectType(double
n1,double Pd)//根据小带轮转速和设计功率选择带型
{
const int zz1[10]={50,63,71,75,80,90,100,112,125,132},zz2[9]={140,150,160,180,200,224,250,280,315},za1[10]={75,80,85,90,100,106,112,118,125,132},
za2[9]={140,150,160,180,200,224,250,280,315},zb1[10]={125,132,140,150,160,170,180,200,224,250},zb2[6]={280,315,355,400,450,500},
zc[12]={200,212,224,236,250,265,280,315,355,400,450,500},zd1[4]={355,375,400,425},zd2[5]={450,475,500,530,600},
ze[6]={500,530,560,600,630,710};
double c;
c=1.17;
if( n1>=447*pow(Pd,c))
{
cout<<"所选的带型为Z型"<cout<<"该型号的带轮系列直径为:"<return 1;
}
else if ((n1>=101.9*pow(Pd,c))&&(n1<447*pow(Pd,c)))
{
cout<<"所选的带型为A型"<cout<<"该型号的带轮系列直径为:"<return 2;
}
else if ((n1>=28*pow(Pd,c))&&(n1<101.9*pow(Pd,c)))
{
cout<<"所选的带型为B型"<cout<<"该型号的带轮系列直径为:"<return 3;
}
else if ((n1>=8.2*pow(Pd,c))&&(n1<28*pow(Pd,c)))
{
cout<<"所选的带型为C型"<cout<<"该型号的带轮系列直径为:"<return 4;
}
else if ((n1>=1.06*pow(Pd,c))&&(n1<8.2*pow(Pd,c)))
{
cout<<"所选的带型为D型"<cout<<"该型号的带轮系列直径为:"<return 5;
}
else
{
cout<<"所选的带型为E型,"<cout<<"该型号的带轮系列直径为:"<return 6;
}
}
double SelectKA() //选择工作情况系数
{
int GZJ,h,YDJ; //GZJ:工作机载荷特性;YDJ:原动机类型;h:工作时间
double a[4][6]={{1.0,1.1,1.2,1.1,1.2,1.3},
{1.1,1.2,1.3,1.2,1.3,1.4},
{1.2,1.3,1.4,1.4,1.5,1.6},
{1.3,1.4,1.5,1.5,1.6,1.8}};
cout<<"请选择工作机的载荷特性(不同类型分别用1,2,3,4表示):"<cout<<"1---载荷平稳\n液体搅拌机;离心式水泵;通风机和鼓风机(<=7.5KW);离心式压缩机;轻型运输机"<cout<<"2---载荷变动小\n带式运输机(运送沙石、谷物),通风机(>7.5KW);发电机;旋转式水泵;金属切削机床;剪床;压力机;印刷机;振动机"<cout<<"3---载荷变动较大\n螺旋式运输机;斗式提升机 ;往复式水泵和压缩机;锻锤;磨粉机;锯木机;和木工机械;纺织机械"<cout<<"4---载荷变动很大\n破碎机(旋转式、颚式等);球磨机,棒磨机;起重机;挖掘机;橡胶辊压机"<cout<do
{
cin>>GZJ;
GZJ--;
if((GZJ!=0)&&(GZJ!=1)&&(GZJ!=2)&&(GZJ!=3)) cout<<"你的输入没有按要求输入!请重新输入:"<}while((GZJ!=0)&&(GZJ!=1)&&(GZJ!=2)&&(GZJ!=3));
cout<<"请选择带轮一天工作时间(分别用1,2,3表示三种工作时间类型):"<cout<<"1---工作时间小于10h"<cout<<"2---工作时间大于10h且小于16h"<cout<<"3---工作时间大于16h"<do
{
cin>>h;
h--;
if((h!=0)&&(h!=1)&&(h!=2)) cout<<"你的输入没有按要求输入!请重新输入:"<}while((h!=0)&&(h!=1)&&(h!=2));
cout<<"请选择原动机类型(分别用1,2表示两种电动机类型):"<cout<<"1---Ⅰ类\n普通鼠笼式交流电动机,同步电动机,直流电动机,n>600r/min内燃机。"<cout<<"2---Ⅱ类\n交流电动机,直流电动机,单缸发动机,n<=600r/min内燃机。"<do
{
cin>>YDJ;
YDJ--;
if((YDJ!=0)&&(YDJ!=1)) cout<<"你的输入没有按要求输入!请重新输入:"<}while((YDJ!=0)&&(YDJ!=1));
return a[GZJ][h+3*YDJ];
}
double SelectVmax(int Type) //选择带轮的最高转速函数
{
switch (Type)
{
case 1:
case 2:
case 3:
case 4:
return 25;
break;
case 5:
case 6:
return 30;
break;
default:
{
cout<<"你输入的数据有误!请输入1-6中的数字"<return 0;
}
}
}
double Selectdd2max(int Type) //选择大带路的最大直径推荐值函数
{
switch (Type)
{
case 1:
case 2:return 315;break;
case 3:
case 4:return 500;break;
case 5:
return 600;
break;
case 6:
return 710;
break;
default:
{
cout<<"你输入的数据有误!请输入1-6中的数字"<return 0;
}
}
}
double SelectKb(int Type) //选择弯曲影响系数函数
{
double Kb[6]={0.2925e-3,0.7725e-3,1.9875e-3,5.625e-3,19.95e-3,37.35e-3};
return Kb[Type-1];
}
double SelectK1(int Type)
{
double K1[6]={0.246,0.449,0.794,1.48,3.15,4.57};
return K1[Type-1];
}
double SelectK2(int Type)
{
double K2[6]={7.44,19.02,50.6,143.2,507.3,951.5};
return K2[Type-1];
}
double SelectK3(int Type)
{
double K3[6]={0.441e-4,0.765e-4,1.31e-4,2.34e-4,4.77e-4,7.06e-4};
return K3[Type-1];
}
double Selectdd2(double dd2) //选择大带轮直径系列推荐值
{
int k;
double dzjxl[35]={20,28,31.5,35.5,40,45,50,56,63,71,75,80,90,100,112,125,140,150,160,180,200,224,250,280,315,355,400,425,450,500,560,600,630,710,800};
for(int i=0;i<35;i++)
{
if (dzjxl[i]if ((dzjxl[i]-dd2)>(dd2-dzjxl[i-1])) k=i-1;
else k=i;
break;
}
return dzjxl[k];
}
int SelectLd(double Ld0)//选择带轮基准长度函数
{
int i,k;
int LLdd[33]={400,450,500,560,630,710,800,900,1000,1120,1250,1400,1600,1800,2000,2240,2500,2800,3150,3550,4000,4500,5000,5600,6300,7100,8000,9000,10000,11200,12500,14000,16000};
for(i=0;i<33;i++)
{
if(LLdd[i]if((LLdd[i]-Ld0)>(Ld0-LLdd[i-1]))
k=i-1;
else k=i;
break;
}
return LLdd[k];
}
double SelectKL(double Ld0,int Type) //选择长度系数函数
{
int i,k;
double KL;
int LLdd[33]={400,450,500,560,630,710,800,900,1000,1120,1250,1400,1600,1800,2000,2240,2500,2800,3150,3550,4000,4500,5000,5600,6300,7100,8000,9000,10000,11200,12500,14000,16000};
double KKLL[33][6]={{0.87,10,10,10,10,10,},{0.89,10,10,10,10,10},{0.91,10,10,10,10,10},{0.94,10,10,10,10,10},{0.96,0.81,10,10,10,10},
{0.99,0.83,10,10,10,10},{1.00,0.85,10,10,10,10},{1.03,0.87,0.82,10,10,10},{1.06,0.89,0.84,10,10,10},{1.08,0.91,0.86,10,10,10},
{1.10,0.93,0.88,10,10,10},{1.14,0.96,0.90,10,10,10},{1.16,0.99,0.92,0.83,10,10},{1.18,1.01,0.95,0.86,10,10},{-10,1.03,0.98,0.88,10,10},
{-10,1.06,1.00,0.91,10,10},{-10,1.09,1.03,0.93,10,10},{-10,1.11,1.05,0.95,0.83,10},{-10,1.13,1.07,0.97,0.86,10},{-10,1.17,1.09,0.99,0.89,10},
{-10,1.19,1.13,1.02,0.91,10},{-10,-10,1.15,1.04,0.93,0.90},{-10,-10,1.18,1.07,0.96,0.92},{-10,-10,-10,1.09,0.98,0.95},
{-10,-10,-10,1.12,1.00,0.97},{-10,-10,-10,1.15,1.03,1.00},{-10,-10,-10,1.18,1.06,1.02},{-10,-10,-10,1.21,1.08,1.05},{-10,-10,-10,1.23,1.11,1.07},
{-10,-10,-10,-10,1.14,1.10},{-10,-10,-10,-10,1.17,1.12},{-10,-10,-10,-10,1.20,1.15},{-10,-10,-10,-10,1.22,1.18}};
for(i=0;i<33;i++)
{
if(LLdd[i]if((LLdd[i]-Ld0)>(Ld0-LLdd[i-1])) k=i-1;
else k=i;
break;
}
KL=KKLL[k][Type-1];
if (KL<0)
{do
{ k=k+1;
KL=KKLL[k][Type-1];
}while (KL>0);
}
else if(KL>9)
{do
{k=k-1;KL=KKLL[k][Type-1];
}while(KL<9);}
return KL;
}
double Selectm(int Type)//选择带的质量函数
{
double m[6]={0.06,0.1,0.17,0.3,0.6,0.9};
return m[Type-1];
}
int DisplayB(int Type,int Z)//计算轮缘宽度函数
{
double B;
double luncao[2][6]={{12,15,19,25.5,37,44.5},{8,10,12.5,17,23,29}};
B=(Z-1)*luncao[0][Type-1]+2*luncao[1][Type];
cout<<"轮缘宽度为"<return (int)(B+1);
}
double SelectKALF(double ALF1)//查找包脚系数函数
{
double AALF1[14]={220,210,200,190,180,170,160,150,140,130,120,110,100,90};
double KA1[14]={1.20,1.15,1.10,1.05,1.00,0.98,0.95,0.92,0.89,0.86,0.82,0.78,0.73,0.68};
int i,k=0;
double KKALF1=0;
for(i=0;i<14;i++)
{
if(AALF1[i]>ALF1) continue;
else k=i;
break;
}
KKALF1=(KA1[k-1] * (ALF1-AALF1[k])+KA1[k] * (AALF1[k-1]-ALF1))/(AALF1[k-1] - AALF1[k]);
return KKALF1;
}