一种安装平齐的密封铆接螺母

文档序号:714316 发布日期:2021-04-16 浏览:6次 >En<

阅读说明:本技术 一种安装平齐的密封铆接螺母 (Sealed riveting nut with flush installation ) 是由 徐二辉 周奕 安名琮 于 2019-10-15 设计创作,主要内容包括:本发明的目的在于提供一种安装平齐的密封铆接螺母,在安装后可以与母材上表面保持平齐,且与母材的贴合性好;包括螺母本体1,板材2;所述螺母本体1包括自上而下设置的螺母头11和螺母柱12,设置在所述螺母头11与所述螺母柱12之间的凹槽13;所述螺母头11的外表面为斜面;所述板材2上设置有通孔21所述通孔的外表面与所述螺母头11的侧外表面贴合;本发明的有益效果为,不需要用铣刀对母材进行精密切削,可以使用符合钻一次性把板材通孔21加工出来,提高效率,节约人力物力;通过凹槽内设置密封圈在解决密封问题的同时确保了金属-金属连接,保证了和后续工件通过螺栓连接之后的强度,而且不容易发生打螺栓时转动的情况。(The invention aims to provide a sealed riveting nut with flush installation, which can keep flush with the upper surface of a base material after installation and has good fitting property with the base material; comprises a nut body 1 and a plate 2; the nut body 1 comprises a nut head 11, a nut post 12 and a groove 13, wherein the nut head 11 and the nut post 12 are arranged from top to bottom; the outer surface of the nut head 11 is an inclined surface; the plate 2 is provided with a through hole 21, and the outer surface of the through hole is attached to the lateral outer surface of the nut head 11; the invention has the advantages that the precision cutting of the base metal is not required by a milling cutter, the through hole 21 of the plate can be processed by a conforming drill at one time, the efficiency is improved, and the manpower and material resources are saved; the sealing ring is arranged in the groove, so that the sealing problem is solved, metal-metal connection is ensured, the strength of the subsequent workpiece after being connected through the bolt is ensured, and the situation of rotation during bolt driving is not easy to occur.)

一种安装平齐的密封铆接螺母

技术领域

本发明涉及铆接螺母领域,尤其涉及一种安装平齐的密封铆接螺母。

背景技术

密封铆接螺母广泛应用于机械汽车电子等领域,特别是现在随着电动汽车的快速发展,越来越多的密封铆接螺母用于电池包等部位,但现有技术中的密封铆接螺母,在安装后,螺母与母材之间有一层密封胶,由于螺母头部本身的公差以及密封胶的存在导致与母材上表面很难做到平齐。如图3所示,另外,母材上两段式通孔的上段部分,需要用铣刀进行精细打磨,效率不高,且误差大,导致螺母上表面很难和母材上表面持平。

6页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种结构稳定且膨胀部可调的压铆螺母

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!