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Comments (33)

boblvcn avatar boblvcn commented on July 28, 2024 17

CNC加工估计得上万,谐波减速器一个660,复刻的都是真的勇士……有成功复刻的踢一下我

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Khala-Yang avatar Khala-Yang commented on July 28, 2024 4

似乎电路板也是定制的,计科没怎么接触过硬件,但实在是心动...

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Khala-Yang avatar Khala-Yang commented on July 28, 2024 4

逛了一圈Github,发现了有个便宜一点的 SmallRobotArm,都是3D打印件,也没有用很贵的电机,预估千元以内,吃吃土还是拿的下的。
稚晖君的这个机械臂Sooo Sexy!但要复刻一个就真得喝西北风了...
我永远相信稚晖君的审美,可我的钱包不相信我>_<!

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GitHubHun avatar GitHubHun commented on July 28, 2024 4

我来看看大家在聊什么我看不懂的东西;

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peng-zhihui avatar peng-zhihui commented on July 28, 2024 3

谐波的成本很高,其实我是希望有同学有空修改一下模型改成行星减速方案(其实也不难),然后3D打印机身,精度虽说和我视频中比不了,但是比一般的舵机机械臂是要强很多的,而且后面代码可以通用

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honggan369 avatar honggan369 commented on July 28, 2024 1

留个爪,一定要超越大神!

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eqio avatar eqio commented on July 28, 2024

3D文件齐全的吧。CNC,应该上不了W的。大家如果有兴趣,我找我们协作的加工厂报个价,比如做10套什么价格。

个人觉得,控制,算法才是核心。

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eqio avatar eqio commented on July 28, 2024

CNC加工估计得上万,谐波减速器一个660,复刻的都是真的勇士……有成功复刻的踢一下我

6个谐波就得4000了吧,而且还是二手。

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0x70h avatar 0x70h commented on July 28, 2024

准备复现了!+1
跪等开源

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S1aoXuan avatar S1aoXuan commented on July 28, 2024

准备跟组里的兄弟一起复现
但是硬件是着实不会>.<
跪等开源+1

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Hconk avatar Hconk commented on July 28, 2024

建了个群有兴趣复现的可以一起讨论下(纯技术交流及成果分享), 希望可以使用其他的减速电机作为替代品,在尽量降低成本的同时能获得相对较高的精度, 一些物料如果批量做报价应该可以低些。QQ: 538103629 / Discord: https://discord.gg/jGQhjVcs
@0x70h @S1aoXuan

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captain-zhang avatar captain-zhang commented on July 28, 2024

准备复现或者自制的同学可以加我啊,各方面都懂一点,可以团一个出来。QQ 741243893

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Khala-Yang avatar Khala-Yang commented on July 28, 2024

这么贵的吗!... 实属无知者无畏(捂脸)

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billhhh avatar billhhh commented on July 28, 2024

举手,一起啊

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xiangxing98 avatar xiangxing98 commented on July 28, 2024

赞一个

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chenwh14 avatar chenwh14 commented on July 28, 2024

初步看了一下模型,发现有CSF-8-30,CSF-5-30两种Harmonic的谐波减速器,全新的话不会便宜……二手的话应该也难有靠谱的渠道啊

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Hconk avatar Hconk commented on July 28, 2024

初步看了一下模型,发现有CSF-8-30,CSF-5-30两种Harmonic的谐波减速器,全新的话不会便宜……二手的话应该也难有靠谱的渠道啊

从模型里面数了下用的电机。

电机 个数
PK513PA-H50S 3
CSF-5-30-1U 2
CSF-8-30-1U 2
Nema17 Stepper Motor 2
CRK543AP-H50 1

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eqio avatar eqio commented on July 28, 2024

@peng-zhihui 您好,之前我做过类似3轴的小码垛机械手,使用的行星。有个问题是行星的回差(齿轮间隙)蛮大的,且多轴是串联,末端会不会是松垮状态。。我准备用solidworks重绘一次。

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peng-zhihui avatar peng-zhihui commented on July 28, 2024

@peng-zhihui 您好,之前我做过类似3轴的小码垛机械手,使用的行星。有个问题是行星的回差(齿轮间隙)蛮大的,且多轴是串联,末端会不会是松垮状态。。我准备用solidworks重绘一次。

电机闭环的话加上积分可以消除这个间隙带来的静差,当然动态误差就很难保证了;还有一个方法是加上一个扭簧,直接抵消一部分自重的同时消除间隙,前提是减速比要足够大力矩够。

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hata1234 avatar hata1234 commented on July 28, 2024

還是挺想做一個..慢慢一個月做一點總是有天會完成吧

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SinKy-Yan avatar SinKy-Yan commented on July 28, 2024

其实行星的话感觉可以试试DJI的那两个给比赛做的电机,M3508M2006 这两个的回差应该在可接受的范围内,不知道有没有大佬去看看

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WilliamChenChina avatar WilliamChenChina commented on July 28, 2024

复现加1

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jstormx avatar jstormx commented on July 28, 2024

谐波的成本很高,其实我是希望有同学有空修改一下模型改成行星减速方案(其实也不难),然后3D打印机身,精度虽说和我视频中比不了,但是比一般的舵机机械臂是要强很多的,而且后面代码可以通用

同步带减速方案考虑一下

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bingbing-li avatar bingbing-li commented on July 28, 2024

CNC加工估计得上万,谐波减速器一个660,复刻的都是真的勇士……有成功复刻的踢一下我
660一个的谐波减速器有没有关键词啊,品牌型号之类的?

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Fanjustfan avatar Fanjustfan commented on July 28, 2024

想要复现+1 大佬们有群吗 交流比较方便

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liubog2008 avatar liubog2008 commented on July 28, 2024

https://join.slack.com/t/just-for-funco/shared_invite/zt-wysbftd3-iguJ4uYk2n9TgtX6fmkx0A 发个 slack 链接,欢迎大家加入

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willshion avatar willshion commented on July 28, 2024

求行星 复现 1k左右踢我

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captain-zhang avatar captain-zhang commented on July 28, 2024

求行星 复现 1k左右踢我

1K 你还是歇着吧

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MuNineyi avatar MuNineyi commented on July 28, 2024

https://join.slack.com/t/just-for-funco/shared_invite/zt-wysbftd3-iguJ4uYk2n9TgtX6fmkx0A 发个 slack 链接,欢迎大家加入

可以给个 slack 的邀请链接么,原连接过期了

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fumingxi avatar fumingxi commented on July 28, 2024

我3D打印了一套对应的金属件,强度还可以,不过对PCB之类的不通(纯软件出身)。。有没有大佬篇硬件的一起搞一下。?

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Burnwhite avatar Burnwhite commented on July 28, 2024

538103629

15802817876可以加个vx讨论一下

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StarJi1991 avatar StarJi1991 commented on July 28, 2024

查了一下这个电机价格是认真的?

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52chengcheng avatar 52chengcheng commented on July 28, 2024

有没有群,邀一下

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