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用于汽车激光焊接头的保护装置
Authors
何学俭
宁伟健
+8 more
巴发海
席明哲
张桃红
张金城
王立新
甘翠华
虞钢
郑彩云
Publication date
21 April 2004
Publisher
Abstract
本实用新型涉及一种汽车激光焊接头用的保护装置。该装置包括保护镜片,其特征在于:还包括一圆形筒,其下部为圆锥形筒联成一体;在圆形筒壁上开有N个保护气进口,在圆形筒内壁水平安置一用于保护激光聚焦镜片的保护镜片。在汽车焊接过程中,由圆形筒壁上的保护气进口充入保护气体,在充气室内形成保护气正压,保护气体从充气室的圆锥形筒出口吹出,形成高速气流,防止汽车焊接过程中所产生的焊接粉尘、烟气和其他溅射物进入充气室,从而避免保护镜片受到污染,又达到延长保护镜片寿命的目的
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 20/04/2025