圆锥齿轮参数.doc

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1、DELTA=ATAN(Z/Z_ASM)/*分锥角D=M*Z/*分度圆直径HA=(HAX+X)*M/*齿顶高HF=(HAX+CX-X)*M/*齿根高H=(2*HAX+CX*M)/*齿高DB=D*COS(ALPHA)/*基圆直径DA=D+2*HA*COS(ALPHA)/*齿顶圆直径DF=D-2*HF*COS(ALPHA)/*齿根圆直径RX=D/(2*SIN(ALPHA))/*锥距THETA_A=ATAN(HA/RX)/*齿顶角THETA_F=ATAN(HF/RX)/*齿根角DELTA_A=DELTA+THETA_A/*顶锥角DELTA_F=DELTA-THETA

2、_F/*根锥角HB=(D-DB)/(2*COS(DELTA))THETA_B=ATAN(HB/RX)DELTA_B=DELTA-THETA_BBA=B/COS(THETA_A)BB=B/COS(THETA_B)BF=B/COS(THETA_F)D0=D/(2*TAN(DELTA))sd16=90sd18=B/*齿轮的宽度sd9=DF/2/*等于齿根圆半径sd14=DB/2/*等于基圆半径sd15=D/2/*等于分度圆半径sd17=DA/2/*等于齿顶圆半径sd0=(DA-2*BA*sin(DELTA_A))/cos(DELTA)sd1=(D-2*B*sin(

3、DELTA))/cos(DELTA)sd2=(DB-2*BB*sin(DELTA_B))/cos(DELTA)sd3=(DF-2*BF*sin(DELTA_F))/cos(DELTA)360*COS(DELTA)/(4*Z)+180*TAN(ALPHA)/PI-ALPHAr=db/cos(delta)/2/*大端基圆半径theta=t*60/*角度从0变化到60度x=r*cos(theta)+r*sin(theta)*theta*pi/180y=r*sin(theta)-r*cos(theta)*theta*pi/180z=0r=(db-2*bb*sin(d

4、elta_b))/cos(delta)/2/*小端基圆半径theta=t*60/*角度从0变化到60度x=r*cos(theta)+r*sin(theta)*theta*pi/180y=r*sin(theta)-r*cos(theta)*theta*pi/180z=0sd0=DA/cos(DELTA)/*齿顶圆直径sd1=D/cos(DELTA)/*分度圆直径sd2=DB/cos(DELTA)/*基圆直径sd3=DF/cos(DELTA)/*齿根圆直径