换成带导杆气缸，或者换成关节轴承，或者内衬塑料的滑动直线轴承试试
换大一点的型号试试，买好一点的轴承，要买正品。
受到偏心力了，然后光轴估计镀层不够。如果空间够的话，将两个换成一个放置到气缸上面，然后将光轴加粗，尺量往上问题不大
yucaixian2008 发表于 2022-6-9 17:16
受到偏心力了，然后光轴估计镀层不够。如果空间够的话，将两个换成一个放置到气缸上面，然后将光轴加粗，尺 ...
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类似这样，那个直线轴承尺量用加长型的，把长端尺量放在左侧，这样受力会好点
13969546686 发表于 2022-6-9 14:58
换大一点的型号试试，买好一点的轴承，要买正品。
现在好像是几块钱一个的
龙哥家的土豆 发表于 2022-6-9 10:08
换成带导杆气缸，或者换成关节轴承，或者内衬塑料的滑动直线轴承试试
内衬塑料的担心受不住
龙哥家的土豆 发表于 2022-6-9 10:08
换成带导杆气缸，或者换成关节轴承，或者内衬塑料的滑动直线轴承试试
只是的导杆气缸，气缸缸体受横向力太大
yucaixian2008 发表于 2022-6-9 17:20
类似这样，那个直线轴承尺量用加长型的，把长端尺量放在左侧，这样受力会好点
大佬，看不见图，呜呜
导向杆加粗 频率不高的话换成尼龙套试试
轻风01 发表于 2022-6-9 21:02
导向杆加粗 频率不高的话换成尼龙套试试
两秒一个来回