tmxys 发表于 2022-1-20 08:47:01

求剪刀升降机的油缸推力

本帖最后由 tmxys 于 2022-1-20 09:21 编辑

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如图 剪刀升降机最小夹角为2度,承重250kg。需要计算F的推力。
自己用三角函数算了一下需要8T的力,太夸张了框架肯定承受不了这么大的推力

大风吹倒梧桐树 发表于 2022-1-20 09:44:51

满大街的标准件你不去看,喜欢自己琢磨,这已经接近死点了。

wlj0202 发表于 2022-1-20 10:10:09

剪刀升降机最小夹角为2度?
根本就不符合实际啊,这是理论计算?

tmxys 发表于 2022-1-20 10:18:30

客户要求最低高度95mm压缩到95mm只剩下2°:L

sgxap666 发表于 2022-1-20 10:35:21

人家油缸不是推这里的,想别的办法呗

时间不多多益善 发表于 2022-1-20 11:06:19

油缸可以顶在轴那里

远祥 发表于 2022-1-20 16:10:38

选个缸径80的油缸,输出力10T准没问题
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查看完整版本: 求剪刀升降机的油缸推力