首页|T型截面铝合金型材零件成组加工技术研究与应用

T型截面铝合金型材零件成组加工技术研究与应用

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针对目前飞机T型材零件单件弯曲成形效率低成形精确差的问题,提出了T型材弯曲件成组拉弯成形的成组加工方法.基于截面尺寸、引导线的曲率半径等信息建立了成组分析算法,对T型材进行分组,使用长型材拉弯成形后切割分段得到符合精确外形要求的T型材零件.通过理论计算、模拟分析和拉弯试验,验证了T型材拉弯成形成组加工技术的可行性,该方法提高了零件的制造效率和成形精度,可以大幅度降低人工矫正的工作量和加工成本.
Study on Group Technologyof T-section Aluminum Alloy Profile Parts and Application
A group processing method was proposed for the problem of low forming efficiency and poor forming accuracy in single-piece stretch bending forming with T-section in this paper.Based on the section size and radius of curvature of guide line,the analysis algorithm of group technology was established.T-section profile was grouped,and the long profile was formed and cut into sections to obtain T-section parts that meet the requirements of precise shape.Through the calculation,simulation analysis,and stretch bending tests,the feasibility of the group technology of forming T-section profile by stretch bending was verified.This method can improve the manufacturing efficiency and forming accuracy of parts,and greatly reduced the workload and processing cost of manual correction.

T-section profilegroup technologyfinite element methodstretch bending forming

陈东东、邓涛、门向南、仝朋艳、王永军、张建

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航空工业成都飞机工业(集团)有限责任公司,成都 610092

西北工业大学机电学院,西安 710072

T型材零件 成组技术 有限元方法 拉弯成形

国家自然科学基金

51275420

2024

机械科学与技术
西北工业大学

机械科学与技术

CSTPCD北大核心
影响因子:0.565
ISSN:1003-8728
年,卷(期):2024.43(2)
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