CN103867579A - 一种异形骨架橡胶密封圈 - Google Patents

一种异形骨架橡胶密封圈 Download PDF

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Publication number
CN103867579A
CN103867579A CN201210544569.5A CN201210544569A CN103867579A CN 103867579 A CN103867579 A CN 103867579A CN 201210544569 A CN201210544569 A CN 201210544569A CN 103867579 A CN103867579 A CN 103867579A
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skeleton
special
rubber
shaped skeleton
sealing ring
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赵永鹏
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HANGZHOU GUANQUN TECHNOLOGY DEVELOPMENT Co Ltd
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HANGZHOU GUANQUN TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

一种异形骨架橡胶密封圈,由异形骨架(1)和丁晴橡胶(2)构成,异形骨架(1)镶嵌在丁晴橡胶(2)的里面,异形骨架(1)起到整体支撑作用,丁晴橡胶(2)起到整体密封作用;其技术特征是:对橡胶密封圈的骨架设置了弯折(见图1中的1),增加了骨架的刚性,弯曲的折边使橡胶与其粘合时更加牢固,密封圈在安装到轴承密封槽里的时候,在机械压力的作用下,不会产生变形,从而达到良好的密封效果。

Description

一种异形骨架橡胶密封圈
所属技术领域:
本发明专利涉及的是轴承用橡胶密封圈骨架刚性,属于轴承应用领域的技术创新。 
背景技术:
密封轴承所用的骨架橡胶密封圈的结构形式比较多,密封圈所用的骨架都是采用原机械电子工业部密封圈骨架的标准化设计,这种结构的骨架橡胶密封圈存在以下不足:一是骨架的刚性不够,受轴承空间位置的影响,骨架板材不能设计得太厚和选用太硬的材料,太厚密封空间位置不够,太硬不易弯曲或弯曲后易折断,因此骨架橡胶密封圈在加工工序和安装到轴承上的时候,很容易产生变形,造成密封性能失效;二是骨架与橡胶的粘合不牢固,骨架橡胶密封圈在受力时容易开裂脱胶。 
发明内容:
为了提高橡胶密封圈骨架刚性和密封性能,本发明采用一种异形骨架橡胶密封圈(见图1),对橡胶密封圈的骨架设置了弯折,增加了骨架的刚性,弯曲的折边使橡胶与其粘合时更加牢固,密封圈在安装到轴承密封槽里的时候,在机械压力的作用下,不会产生变形,从而达到良好的密封效果。本发明所采用的技术方案是:一种异形骨架橡胶密封圈,由异形骨架(1)和丁晴橡胶(2)构成,异形骨架(1)镶嵌在丁晴橡胶(2)的里面,异形骨架(1)起到整体支撑作用,丁晴橡胶(2)起到整体密封作用;其技术特征是:对橡胶密封圈的骨架设置了弯折。 
要解决的技术问题: 
为了解决上述内容中提到的密封圈骨架刚性和密封性问题,本发明采用以下技术方案予以实现:即利用橡胶密封圈的骨架弯折,增加骨架的刚性;折边也使橡胶与其粘合得更加牢固,密封圈在安装到轴承密封槽里时,在机械压力的作用下,不会产生变形,从而达到良好的密封效果。 
本发明的有益效果是: 
可以有效的解决骨架橡胶密封圈粘合度不好、密封性差、容易开裂脱胶的种种问题。 
附图说明:
图1是本发明的结构示意图。 
具体实施方式:
如图1中所示,骨架橡胶密封圈轴承由异形骨架(1)和丁晴橡胶(2)构成,其特征是对橡胶密封圈的骨架设置了弯折(见图1中的1),增加了骨架的刚性,弯曲的折边使橡胶与其粘合时更加牢固,密封圈在安装到轴承密封槽里的时候,在机械压力的作用下,不会产生变形,从而达到良好的密封效果。经改进后的异形骨架橡胶密封圈已应用在6201、6202、6203、6204等密封轴承上,这些轴承在安装密封圈时,异形骨架橡胶密封圈无变形现象,在做撕拉试验时,异形骨架橡胶密封圈粘结牢靠,无脱胶和开裂现象。 

Claims (1)

1.一种异形骨架橡胶密封圈,由异形骨架(1)和丁晴橡胶(2)构成,异形骨架(1)镶嵌在丁晴橡胶(2)的里面,异形骨架(1)起到整体支撑作用,丁晴橡胶(2)起到整体密封作用;其技术特征是:对橡胶密封圈的骨架设置了弯折。
CN201210544569.5A 2012-12-10 2012-12-10 一种异形骨架橡胶密封圈 Pending CN103867579A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358160A (zh) * 2019-07-09 2019-10-22 南京利德东方橡塑科技有限公司 一种抗拉伸风电回转支撑用橡胶密封圈

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218753A (en) * 1987-09-03 1989-11-22 Quadion Corp Bearing assembly
CN201401438Y (zh) * 2009-04-07 2010-02-10 温岭市环宇轴承有限公司 汽车空调轴承
CN201461730U (zh) * 2009-04-07 2010-05-12 温岭市环宇轴承有限公司 轮毂轴承
CN201866103U (zh) * 2010-11-16 2011-06-15 贵州虹智精密轴承有限责任公司 汽车硅油风扇离合器高密封轴承
CN202266594U (zh) * 2011-09-22 2012-06-06 洛阳森诺精密轴承有限公司 一种背衬轴承的双刃边骨架油封

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218753A (en) * 1987-09-03 1989-11-22 Quadion Corp Bearing assembly
CN201401438Y (zh) * 2009-04-07 2010-02-10 温岭市环宇轴承有限公司 汽车空调轴承
CN201461730U (zh) * 2009-04-07 2010-05-12 温岭市环宇轴承有限公司 轮毂轴承
CN201866103U (zh) * 2010-11-16 2011-06-15 贵州虹智精密轴承有限责任公司 汽车硅油风扇离合器高密封轴承
CN202266594U (zh) * 2011-09-22 2012-06-06 洛阳森诺精密轴承有限公司 一种背衬轴承的双刃边骨架油封

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358160A (zh) * 2019-07-09 2019-10-22 南京利德东方橡塑科技有限公司 一种抗拉伸风电回转支撑用橡胶密封圈

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Application publication date: 20140618