请问蜗杆外径8mm,模数1,传动比多大比较适合?

2025年03月16日 03:26
有1个网友回答
网友(1):

二,基本参数:
模数m,压力角,蜗杆直径系数q,导程角,蜗杆头数,蜗轮,齿顶系数(取1),顶空系数(取0.2)。其中,模数m和压力角指的是模数和压力角蜗杆轴面,即模数和蜗杆齿轮压力角的端面,并为标准值;蜗杆直径系数q圆的蜗杆其众数径的索引m的比数。
三,模量和在的条件下中面的压力角
1.蜗轮蜗杆和蜗轮向右啮合是相等的,即等于轴向平面的蜗杆蜗轮模数弹性模量的端面与标准值;蠕虫压力角的端面应等于蜗杆轴角度和表面压力作为标准值,即==米,==
2.当蠕虫错开角度也需要确保和蠕虫与蜗杆螺旋旋转必须是相同的。
四,几何尺寸和圆柱齿轮基本相同,需要注意的几个问题:1,
蜗杆导程角()是在切端面与之间的蜗轮蜗杆索引剪辑圆柱形螺旋角,螺杆的螺旋角和所述关系是,蜗杆的螺旋角,高传输效率是高的,当摩擦角小于啮合齿,机构自锁的等价物。
2.蜗杆直径系数q是为了限制蜗轮滚刀的数量,从而使蜗轮节圆直径标准化m是常数引入,Q大大,蜗杆轴的刚度和强度的增加相应地;常数,q愈小导程角增大时,传输效率也相应增加。
3.蜗杆头几个推荐值1,2,4,6,当取小的值,则传动比,并且具有自锁;当以较高者为准,传动效率高。
不同的圆柱齿轮,蜗轮传动机构的传动比是不相等的,但是,中心距蜗杆机构是不相等的,但是。判定方法
4.蜗轮蜗杆传动转向系统,根据在方向上的啮合点K时,方向(平行于螺旋角正切)以及应垂直于蜗轮速度矢量三角形来确定绘画的轴线;也是“左手右手的蠕虫左手,右手虫,四指拇指”可用来确定。

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