CN202137222U - 一种开卷用橡胶套筒 - Google Patents

一种开卷用橡胶套筒 Download PDF

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CN202137222U
CN202137222U CN201120231753U CN201120231753U CN202137222U CN 202137222 U CN202137222 U CN 202137222U CN 201120231753 U CN201120231753 U CN 201120231753U CN 201120231753 U CN201120231753 U CN 201120231753U CN 202137222 U CN202137222 U CN 202137222U
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周庆云
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Abstract

本实用新型涉及一种金属薄板开卷用橡胶套筒,属于一种橡胶制品,包括一根橡胶筒体,其特征是在橡胶筒体的钢卷导入端附有一层橡胶保护套。当橡胶保护套出现破损后,套筒随卷轴扩张时,不会在橡胶筒体产生应力集中,避免整个套筒撕裂报废。本实用新型具有使用寿命长,应用范围广的特点,用于冷轧薄板开卷机卷轴变径,并可减少薄扳卷轴折痕,提高成材率。

Description

一种开卷用橡胶套筒
技术领域
本实用新型是一种开卷用橡胶套筒,属于一种橡胶制品,是金属薄板生产工艺上的辅助装置。 
薄板开卷机上有一可以涨缩的卷轴,钢卷套入卷轴后,扩张卷轴紧固钢卷,进行开卷操作。当钢卷内径与卷轴直径不相匹配,不能紧固钢卷时,就在卷轴上装卸尼龙块来改变卷轴直径,达到紧固钢卷的目的。但在卷轴上装卸尼龙块既费时又危险。 
背景技术
十余年来,国内外钢铁企业都在卷轴上套橡胶套筒,橡胶套筒隨卷轴一起涨缩,既为卷轴变径提供了便倢的方法,又可减少薄板的卷轴压痕,提高成材率。 
但在钢卷套入带有橡胶套筒的卷轴的操作过程中,常会出现钢卷撞裂套筒端部或薄板带头割破套筒端部的现象,当橡胶套筒端部出现破损后,套筒随卷轴扩张时,会在破损处产生应力集中,使得整个套筒撕裂报废。 
实用新型内容
本实用新型的目的在于克服橡胶套筒的上述缺点,提供一种橡胶套筒端部破损后,套筒随卷轴扩张时,不会在套筒主体产生应力集中,避免整个套筒撕裂报废。 
本实用新型是这样来实现的,一种开卷用橡胶套筒,包括一根橡胶筒体,其特征是在钢卷导入端的筒体端部附有一层橡胶保护套,橡 胶保护套的长度为100-500毫米,较为合适的是250毫米,橡胶保护套的厚度为10-70毫米,较为合适的是40毫米。制造保护套的橡胶材料的弹性模量与制造筒体的橡胶材料有明显的差异。开卷用橡胶套筒的上述特征能夠在橡胶保护套破损后,套筒随卷轴扩张时,不会在橡胶筒体产生应力集中,避免整个套筒撕裂报废。 
开卷用橡胶套筒也可以在橡胶筒体的二端都附有橡胶保护套。 
本实用新型的优点是使用寿命长,应用范围广。 
具体实施方式
下面附图给出本实用新型实施例,结合附图作进一步说明:一种开卷用橡胶套筒,包括一根橡胶筒体(1),其特征是在筒体(1)的钢卷导入端附有一层橡胶保护套(2)。 
附图说明:附图为本实用型主视剖面示意图,其中符义表示是:橡胶筒体(1),橡胶保护套(2)。 

Claims (1)

1.一种开卷用橡胶套筒,包括一根橡胶筒体(1),其特征是在橡胶筒体(1)的钢卷导入端附有一层橡胶保护套(2)。
CN201120231753U 2011-07-04 2011-07-04 一种开卷用橡胶套筒 Expired - Fee Related CN202137222U (zh)

Priority Applications (1)

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CN201120231753U CN202137222U (zh) 2011-07-04 2011-07-04 一种开卷用橡胶套筒

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CN201120231753U CN202137222U (zh) 2011-07-04 2011-07-04 一种开卷用橡胶套筒

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CN202137222U true CN202137222U (zh) 2012-02-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103466456A (zh) * 2012-06-08 2013-12-25 上海梅山钢铁股份有限公司 一种具有变径机构的钢卷护套

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103466456A (zh) * 2012-06-08 2013-12-25 上海梅山钢铁股份有限公司 一种具有变径机构的钢卷护套
CN103466456B (zh) * 2012-06-08 2015-06-24 上海梅山钢铁股份有限公司 一种具有变径机构的钢卷护套

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