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自沖鉚接的特點

2020-08-14 00:00:00 80
自沖鉚接是一種用于連接兩種或兩種以上金屬板材的冷連接技術。特制鉚釘穿透頂層板材之后,在鉚模的作用下鉚釘尾部的中空結構擴張刺入而并不穿刺底層板材,從而形成牢固的鉚接點。自沖鉚接 工藝,壓邊圈首先向下運動對鉚接材料進行預壓緊,防止鉚接材料在鉚釘 的作用下向凹模內流動,而后沖頭向下運動推動鉚釘刺穿上層材料。比普通焊點牢固提高30%;可以連接多種不同材質以及難于鉚接的板材,還可一次連接多層板材
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