The invention relates to the technical field of aluminum alloy wheel manufacturing, in particular to an aluminum alloy wheel rolling forming process which comprises the following forming process steps that S1, an aluminum alloy plate for a rim is subjected to strip shearing, machine edge rolling, edge rolling and flattening and then is subjected to butt welding, and then slag planing, welding seam rolling, head cutting, water cooling, roundness correction and flaring forming are conducted on the aluminum alloy plate; s2, the semi-finished rim is subjected to first-time rolling, second-time rolling and third-time rolling, and then the rim is formed; s3, the spoke and the rim are assembled, welded and riveted through a cold extrusion and hot press forming process, so that the spoke and the rim are combined into a whole, and a complete aluminum alloy wheel is formed; according to the aluminum alloy wheel rolling forming process, the utilization rate of aluminum materials reaches up to 85% or above, the quality is good, the strength is high, pollution is little, electric energy is saved, the metal machining amount is reduced by 80% or above, the labor cost is reduced by 75% or above, the production speed is high, the product cost is low, manufacturing is easy, and the equipment manufacturing cost is low.
本发明涉及铝合金车轮制造技术领域,具体为一种铝合金车轮滚压成型工艺,包括以下成型工艺步骤:S1,轮辋用铝合金板材经过剪条料、机器滚边、卷圆压平后进行对焊,接着对铝合金板进行刨渣、滚压焊缝、切断头、水冷、校圆、扩口成型;S2,将半成品轮辋经过第一次滚压、第二次滚压和第三次滚压后使轮辋成型;S3,轮辐用冷挤和热压成型工艺,再和轮辋组装焊接、铆接,使轮辐、轮辋合为一体,使之成为完整的铝合金车轮;通过该铝合金车轮滚压成型工艺铝材料利用率高达85%以上,质量好,强度高,污染少,节省电能、减少金加工量80%以上,减少人工成本75%以上,生产速度快,产品成本低,制造简单,设备制造成本低。
Aluminum alloy wheel rolling forming process
一种铝合金车轮滚压成型工艺
2023-09-22
Patent
Electronic Resource
Chinese
Plate rotating type integrated aluminum alloy tubeless wheel and forming process
European Patent Office | 2022
|Aluminum alloy coating, aluminum alloy wheel hub and spraying method of aluminum alloy wheel hub
European Patent Office | 2023
|