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楼主: qxing2013

[求助] 求大神指导一下我这个刀路为什么会过切

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发表于 2019-11-23 14:48:43 | 显示全部楼层
qweqweswws 发表于 2019-11-21 14:36
这个就是四轴的东西  他过切是应为刀轴用了远离直线 就是3+1 如果四轴联动就可以做到

我再次使用插补做出来的同样还是五轴的路径,只是第五轴的角向变化不大而已

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 楼主| 发表于 2019-11-25 14:02:48 | 显示全部楼层
像风一样飞 发表于 2019-11-23 14:46
我使用侧刃驱动体做出来的刀路完美无过切,但是刀轴显示为双矢量,绝对是五轴的刀路,如果使用四轴的后处 ...

侧刃驱动体做出来的刀路要不得,进刀的方向都不对,我用的是12.0的版本
常规考虑应该是要加前倾角,但是前倾角一加上去,刀路又不对了
你们可以看到我是把原理直线的那条直线都是偏离正中心轴线的,如果不偏离,要把槽根根处拐角的地方过切掉

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 楼主| 发表于 2019-11-25 14:04:59 | 显示全部楼层
像风一样飞 发表于 2019-11-20 19:53
你的模型过切的哪里有负角度,四轴过切是必须的,要么就少切下面的一部分,如果用侧刃修出来和模型一样的话 ...

这个是上过机床上做过的,别人用其它软件做出来是没有过切的,由于别人技术保密,就发了个程序给我们,我们现在想自己把这个技术突破了

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 楼主| 发表于 2019-11-25 14:05:56 | 显示全部楼层
a12241918 发表于 2019-11-20 22:17
因为你这是五轴才能加工

典型的四轴件,上过四轴机床的

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 楼主| 发表于 2019-11-25 14:08:01 | 显示全部楼层
qweqweswws 发表于 2019-11-21 14:36
这个就是四轴的东西  他过切是应为刀轴用了远离直线 就是3+1 如果四轴联动就可以做到

四轴相对于驱动体那些我都试过了,进刀的方向都不对,只要加前倾角刀路就乱七八糟的

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 楼主| 发表于 2019-11-25 14:08:44 | 显示全部楼层
442114932 发表于 2019-11-21 16:37
搞定没有?没搞定加我QQ  我发给你

你QQ多少,我加你可以

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 楼主| 发表于 2019-11-25 14:09:25 | 显示全部楼层
13575841810 发表于 2019-11-22 22:02
外形轮廓铣和顺序铣试试看

那些搞出来是5轴的刀路去了

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 楼主| 发表于 2019-11-25 14:10:37 | 显示全部楼层
像风一样飞 发表于 2019-11-23 14:48
我再次使用插补做出来的同样还是五轴的路径,只是第五轴的角向变化不大而已

过切量在0.28的样子,这个是无法接受的

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 楼主| 发表于 2019-11-25 14:14:29 | 显示全部楼层
qweqweswws 发表于 2019-11-20 19:16
我看了一下你的刀轴是远离直线  这个刀轴肯定是不行的

其他的我也试过了,不是自己想要的刀路

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发表于 2019-11-25 14:32:09 | 显示全部楼层
四轴的也能做 建议你去学一下3D云课

TOOL PATH/VARIABLE_CONTOUR_1,TOOL,D4
TLDATA/MILL,4.0000,0.0000,75.0000,0.0000,0.0000
MSYS/0.0000,0.0000,0.0000,1.0000000,0.0000000,0.0000000,0.0000000,1.0000000,0.0000000
$$ centerline data
PAINT/PATH
PAINT/SPEED,10
LOAD/TOOL,15,ADJUST,15
PAINT/COLOR,186
RAPID
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截图1574663329.png

点评

红色的检查体 刀路无过切  发表于 2019-11-25 14:33
太长了只能这么多  发表于 2019-11-25 14:32
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