PV046R2K1T1NMM1
PVP4110RM11
PVP41202L26A211
PVP41202L6A2M11
PVP41202R11
PVP41202R211
PVP41202R26A1H11
PVP41202R26A211
PVP41202R26A411
PVP41202R26B111
PVP41202R26B1V11-
PVP41202R26B3M11
PVP41202R2M11
PVP41202R2V11
PVP41202R6A111-
PVP41202R6A211
PVP41202R6A2P11
PVP41202R6A411
PVP41202R6B111
PVP41202R6B2M11
PVP41202RA11
PV046R2K1T1NMM1
PVP41202RV11
PVP41203L11
PVP41203L6A2M11
PVP41203L6B411
PVP41203R11
PVP41203R211
PVP41203R26A111
PVP41203R26A411
PVP41203R26B111
PVP41203R26B1H11
PVP41203R26B1P11-
PVP41203R26B311
PVP41203R2M11
PVP41203R2MV11
PVP41203R2VM11
PVP41203R6A2M11
PVP41203R6A411
PVP41203R6A4V11
PVP41203R6B111
PVP4120B2L6A111
PV046R2K1T1NMM1 于是压差OP 就等于排油压力Py因此 Tda+T:ldB:=dW =p2dV (3-2-1) 式中I、I2--作用在主、从动齿轮上的扭矩; dθ」de 2一-主、从动齿轮的旋转角。 如下图所示,x、y分别为齿轮啮合点到主动齿轮及被动齿轮中心的距离,R1 R2分 别为主动齿轮及被动齿轮的齿项圆半径作用在主动齿轮上的液压力对主动齿轮转动中心的 转矩为 (RA+x)_ 1 T=p,B(Ra-x)- _=,P。B(R-x2) (3-2-2) 在进行液压泵设计时,往往希望以较小的尺寸获得较大的排童。由以上所述可知,排 里与齿轮泵的齿数成正比、与齿轮模数的平方成正比,在齿轮分度圆半径不变时,齿轮的模 数和齿数成反比R=Zm/2,因此为了获得较大的排里而又保持齿轮泵的尺寸较小的办法是增 大齿轮的模数。增大模数对减小齿轮泵齿轮所受径向力有利,但根据公式(3-2-9)、(3-2-10) 可知增大模数