hyji2006ren
发表于 2009-9-28 13:22:19
呵呵,可以学习
shang123445
发表于 2009-9-30 14:41:18
谢谢LZ,好东东
今世缘分
发表于 2009-11-29 18:49:13
不错哦!值得借用。。。。。。。。。。。。。。。。。。。。。。。:victory:
wdn36409
发表于 2009-11-29 19:41:31
(defun c:jkxcl()
(setq os(getvar "osmode"))
(setvar "osmode" 0)
(setq m(getreal"输入模数:M=")
z(getint"输入齿数:Z=")
h(getreal"输入齿轮宽度:H=")
zj(getreal"输入齿轮轴径:ZJ=")
lf(getreal"输入轮辐厚度(无轮辐结构时输入齿轮宽度):LF=")
)
(if (> h lf) (progn
(setq gr(getreal"输入轮毂端面半径:gr="))
(setq yr(getreal"输入轮缘端面半径:yr="))
(setq s(/ (- h lf) 2))
(setq l(- h s))
)
)
(setq rf(/ (* (- z 2.5) m) 2)
rj(/ (* m z 0.939693) 2)
r (/ (* z m) 2)
ra(/ (* (+ z 2) m) 2)
tt(* m pi)
pj(/ 36.0 z)
a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))
pt0(list 200.0 30.0 0.0)
pt1(polar pt0 0 (/ tt 4))
pt2(polar pt0 pi (/ tt 4))
pt3(polar pt1 (* 110 (/ pi 180)) a)
pt5(polar pt1 (* -70 (/ pi 180)) a)
pt4(polar pt2 (* 70 (/ pi 180)) a)
pt6(polar pt2 (* 250 (/ pi 180)) a)
pt7(polar pt6 (* -90 (/ pi 180)) 2)
)
(command "layer" "m" "11" "c" 1 "" ""
"layer" "m" "12" "c" 2 "" ""
"layer" "m" "13" "c" 252 "" ""
"layer" "s" "13" ""
"pline" pt7 pt6 pt4 pt3 pt5
)
(setq i 1)
(while (<= i 7)
(setq pt6(polar pt6 0 tt)
pt4(polar pt4 0 tt)
pt3(polar pt3 0 tt)
pt5(polar pt5 0 tt)
)
(command pt6 pt4 pt3 pt5)
(setq i(+ i 1))
)
(setq pt8(polar pt5 (* -90 (/ pi 180)) 2))
(command pt8 "c")
(setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt)))
(command "move" "l" "" pt0 pt)
(setq e0(entlast))
(command "layer" "s" 11 "")
(setq p0(polar pt0 (* 90 (/ pi 180)) r))
(command "circle" p0 ra)
(command "region" "l" "")
(setq e10 (entlast))
(command "layer" "s" "12" "")
(setq j 1)
(while (<= j z)
(setq i 1)
(while (<= i 10)
(command "rotate" e10 "" p0 pj)
(setq yd(* r pj (/ pi 180) i))
(setq pt(polar pt0 0 yd))
(command "copy" e0 "" pt0 pt)
(command "region" "l" "")
(setq e1(entlast))
(command "subtract" e10 "" e1 "")
(setq i (+ i 1))
)
(setq j(+ j 1))
)
(command "layer" "s" "11" "")
(command "extrude" e10 "" h 0)
(setq e5 (entlast))
(command "erase" e0 "")
(if (> h lf)(progn
(command "circle" p0 yr)
(setq e1(entlast))
(command "extrude" e1 "" s 5)
(setq e1(entlast))
(command "circle" p0 gr)
(setq e2(entlast))
(command "extrude" e2 "" s -5)
(setq e2(entlast))
(command "subtract" e1 "" e2 "")
(setq pt(list (car p0) (car (cdr p0)) h))
(setq s(- 0 s))
(command "circle" pt yr)
(setq e3(entlast))
(command "extrude" e3 "" s 10)
(setq e3(entlast))
(command "circle" pt gr)
(setq e4(entlast))
(command "extrude" e4 "" s -10)
(setq e4 (entlast))
(command "subtract" e3 "" e4 "")
(command "cylinder" p0 (/ zj 2) h)
(setq e4(entlast))
(command "subtract" e5 "" e1 e3 e4 "")
)
(progn (command "cylinder" p0 (/ zj 2) h)
(setq e4(entlast))
(command "subtract" e5 "" e4 "")
)
)
(setvar "osmode" os)
)
wwy123
发表于 2009-11-29 21:36:13
厉害,值得学习!
lioney
发表于 2009-12-1 11:58:26
本人对此也正在研究中,现在除了齿根过渡曲线部分没有完成,其他部分已经完全解决了。如有需要交流的,请及时联系:huzhiyong000@163.com。
胡志勇 发表于 2009-5-27 20:43 http://bbs.cmiw.cn/images/common/back.gif
不错呀,我现在也是齿根过渡过曲线找不到相应的资料来解决,其他的都解决了,后来我是用圆弧+spline做的齿根过渡曲线
枭龙
发表于 2009-12-2 09:34:36
二维图画渐开线做什么?
见习生小王
发表于 2009-12-3 09:07:48
感谢楼主共享。
怕瓦落地2011
发表于 2009-12-12 18:34:05
谢谢楼主!!!!
恁老厮
发表于 2009-12-12 21:02:06
我是AutoCAD家族MDT(2005已绝版)用户,软件内包含标准件工具包,齿轮链轮轴承紧固件等诸多标准件都不需画轮廓,只要输入参数或选取即可快速成型,估计其工具包也会转移到接手的INVENTOR软件