The invention relates to the technical field of carriage breast boards, and in particular relates to a light truck breast board and a processing technology thereof. The breast board is of a sectional material structure and comprises a sectional material body, the sectional material body comprises a panel, and a first closed cavity and a second closed cavity which penetrate through the length direction of the sectional material body are formed in the two ends of the panel; the first closed cavity and the second closed cavity are arranged in a protruding mode towards the opposite sides of the panel respectively, the weight of the breast board is reduced, the bending strength is improved, corrosion is avoided, and the breast board is attractive in appearance. The processing technology comprises the working procedures of steel coil decoiling, punching, rolling and semi-forming, gluing, spot welding and cutting, and the production efficiency is improved.
本发明涉及车厢栏板技术领域,具体涉及一种轻型载货汽车栏板及其加工工艺;所述栏板为型材结构,包括型材主体,所述型材主体包括面板,所述面板的两端设置有贯穿型材主体长度方向的第一封闭腔体和第二封闭腔体;所述第一封闭腔体和第二封闭腔体分别向所述面板的相对侧凸出设置,该栏板减轻了重量,提高了抗弯强度,避免了腐蚀,外形美观;所述加工工艺包括钢卷开平‑冲孔‑辊压半成型‑打胶‑点焊‑裁切工序,提高了生产效率。
Light truck breast board and processing technology thereof
一种轻型载货汽车栏板及其加工工艺
2021-07-16
Patent
Electronic Resource
Chinese
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