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Current design status of weld pipe mill forming section without roll changing

Current design status of weld pipe mill forming section without roll changing

Current design status of weld pipe mill forming section without roll changing

Publisher: Lei Ben Posted on:2025-12-31 02:44Views:6

焊管机换辊操作不仅需要时间,而且对人力要求也很高,操作起来并不是很方便,为了适应焊管行业的发展需求,现在不少焊管机生产厂家在尝试着设计焊管机如果不换辊,但是目前来说还不现实,于是退而求其次,能不能在焊管机成型段实现不换辊的设计,那么我们就来看看啊这个现状。


焊管机成型段不换辊的设计现状目前有两个状态,一是只更换第一组轧辊和焊接钱轧辊,这种很常见;二是通过FF成型方式,调整水平上下辊的间隔位置,来实现不换辊的操作。无论是哪种设计,都存在着操作弊端。

首先来看只换第一组焊管模具和焊接前封闭口焊管模具的设计,这种只能适用于一定尺寸范围的操作,比如133和159的模具就可以实现,如果间隔大了,操作就比较难了,因为管径大小不同,原材料钢卷的宽度会相对很大,而且不适应于小管。

其次来看看FF成型方式,同样也存在这个问题,也不是所有管径都通用的,焊管模具的设计有尺寸限制,所以这种设计用在大口径管材生产的时候可以,但是小口径的时候就不可以了,但是FF成型方式要比更换成型模具来说要省事很多,但是设计成本又很高。

所以综合来看,焊管机成型段不换辊的设计还不算成熟,起码无法实现所有管材口径范围,仅在生产大口径焊管的时候使用,而且成本不低,具体您怎么看,欢迎大家一起讨论。

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Article Keywords: Welded Pipe Machine

Foshin Guanxun Steel Technology Co., Ltd.

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