送大家一道SW的题玩玩：渐开线……[讨论]

菜虫

cefrykl

我猜  如果知道渐开线方程的话  这条曲线是不是比较容易画出呢？

我一直在想  用方程的办法  是不是能画出各种各样的曲线？

[此贴子已经被作者于2004-1-11 22:11:02编辑过]

quijote

方程肯定是要的 但是不能直接输入  菜虫大概又在玩扫描了

菜虫

quijote

joseph2001

quijote

好象不用那么复杂 机械设计讲到齿轮就会有  好象和tan有关 挺简单的一个式子就搞定了

smltiger

菜虫

我不反对用方程做渐开线，[em29]但我不知可否做出来，[em32]也不知那样做累不累[em27]……
希望大家少走弯路……[em14]
<img src="attachments/dvbbs/2004-1/200411222494974716.png" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-1/200411222494974716.png\');}" onmousewheel="return imgzoom(this);" alt="" />

quijote

支持
<img src="attachments/dvbbs/2004-1/200411223205339394.png" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-1/200411223205339394.png\');}" onmousewheel="return imgzoom(this);" alt="" />[em25]

菜虫

joseph2001

quijote

跟B的长度没有关系 A段弧应该等于你图中那条直线的长度

菜虫

Terrywinner

冲过来支持虫虫！[em14][em14]
<img src="attachments/dvbbs/2004-1/20041141215962353.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-1/20041141215962353.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

467467

luyon

看来看去,还是一筹莫展,总之一个字:笨!!

whb866

<img src="attachments/dvbbs/2004-1/20041151491670850.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-1/20041151491670850.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
菜虫做到哪，我支持到哪

gyj_7678

michaelmeng

good