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常見(jiàn)的鈑金加工連接方式有哪些

發(fā)布日期:2020-08-15 23:01:46 作者:admin 點(diǎn)擊:1577


1.鉚釘鉚合:

這種鉚釘常稱(chēng)為拉釘,將兩塊板材通過(guò)拉釘鉚合在一起稱(chēng)之為拉鉚,

2.點(diǎn)焊:

工件組合后通過(guò)電極施加壓力利用電流接頭的接觸面及附近區域產(chǎn)生電阻熱進(jìn)行焊接,點(diǎn)焊的總厚度不得超過(guò)8mm.

3.抽孔鉚合:

其中的一零件為抽孔,另一零件為沉孔,通過(guò)鉚合模使之成為不可拆卸的連接體.優(yōu)越性:抽孔與其相配合的沉孔的本身具有定位功能.鉚合強度高,通過(guò)模具鉚合效率也比較高.

4.TOX鉚合:

定義:通過(guò)簡(jiǎn)單的凸模將被連接件壓進(jìn)凹模.在進(jìn)一步的壓力作用下,使凹模內的材料向外”流動(dòng)”.結果產(chǎn)生一個(gè)既無(wú)棱角,又無(wú)毛刺的圓連接點(diǎn),而且不會(huì )影響其抗腐蝕性,即使對表面 有鍍層或噴漆層的板件也同樣能保留原有的防銹防腐特性,因為鍍層和漆層也是隨之一起變形流動(dòng).材料被擠向兩邊,擠進(jìn)靠凹模側的板件中, 從而形成TOX連接圓點(diǎn).


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