Home
Editorial Committee
Brief Instruction
Back Issues
Instruction to Authors
Submission on line
Contact Us
Chinese

  The journal resolutely  resists all academic misconduct, once found, the paper will be withdrawn immediately.

Title:Influence of support dies on forming precision in CNC incremental negative forming
Authors: Zhu Hu  Zhang Xindi  Ma Shaohua  
Unit: Shenyang Aerospace University 
KeyWords: sheet metal forming  CNC incremental negative forming  support dies  forming precision 
ClassificationCode:
year,vol(issue):pagenumber:2016,41(7):1-6
Abstract:

 针对数控渐进成形时是否采用支撑以及采用何种类型支撑的问题,探讨了支撑模的完整性对成形精度的影响。以对称圆台钣金件、非对称钣金件、非对称台阶钣金件3种典型钣金件为研究对象,分别采用全模支撑、半模支撑和无底模支撑3种支撑类型进行成形精度分析。给出了3种支撑建模方法,利用数值模拟分析了3种支撑下的成形情况,并通过成形实验制作了钣金件。研究结果表明,对称规则钣金件采用3种支撑均可;非对称钣金件采用全模支撑可保证成形精度;非对称台阶钣金件采用半模支撑可以达到理想成形效果。

Funds:
国家自然科学基金资助项目(51175351)
AuthorIntro:
朱虎(1964-),男,博士,教授
Reference:

[1]莫健华, 丁勇, 黄树槐. 金属板材数控单点渐进成形加工轨迹优化研究[J]. 中国机械工程, 2003, 14(24): 2138-2139.


Mo J H,Ding Y, Huang S H. Research on tool-path optimization of sheet metal numerical control single point incremental forming[J]. China Mechanical Engineering, 2003, 14(24): 2138-2139.


[2]Tisza M. General overview of sheet incremental forming [J]. Journal of Achievements in Materials and Manufacturing Engineering, 2012, 55(1): 113-119.

[3]朱虎,杨晓光.五轴数控渐进成形干涉检查与修正研究[J].机械工程学报, 2014, 50(7):168-175.

Zhu H, Yang X G. A study on the interference detection and correction in 5-axis CNC incremental forming[J]. Journal of Mechanical Engineering, 2014, 50(7): 168-175.

 

[4]Micari F, Ambrogio G, Filice L. Shape and dimensional accuracy in single point incremental forming state of the art and future trends [J]. Journal of Materials Processing Technology, 2007, 191(1-3): 390-395.

[5]Ambrogio G, Cozza V, Filice L. An analytical model for improving precision in single point incremental forming[J]. Journal of Materials Processing Technology, 2007, 191: 92-95.

[6]韦红余,胡铭明,高霖,等. 圆锥形渐进成形制件成形精度研究[J]. 机械工程学报, 2010, 46(9): 193-198.

 

Wei H Y, Hu M M, Gao L, et al. Investigation on forming accuracy of cone type sheet metal incremental forming parts[J]. Journal of Mechanical Engineering, 2010, 46(9): 193-198.

[7]朱虎,张伟,扶建辉.金属板材数控渐进成形支撑CAD模型自动生成[J]. 计算机集成制造系统, 2010, 16(4): 878-882.

Zhu H, Zhang W, Fu J H. Automatic generation of support model for sheet metal CNC incremental forming[J]. Computer Integrated Manufacturing Systems, 2010, 16(4): 878-882.

[8]査光成,贾俐俐,史晓帆,等. 基于STL模型的渐进成形支撑体的离散化设计[J]. 锻压技术,2015,40(12):155-159.

Zha G C,Jia L L,Shi X F,et al. Discrete design of incremental forming support-body based on STL model [J]. Forging & Stamping Technology,2015,40(12):155-159.

[9]Anna K. Dieless forming [J]. Assembly Automation, 2001, 21(4): 321-322.

[10]莫健华,叶春生,黄树槐.金属板料数控渐进成形技术[J]. 航空制造技术, 2002,(12): 25-27.

Mo J H, Ye C S, Huang S H. Sheet metal CNC incremental forming [J]. Aeronautical Manufacturing Technology, 2002, (12): 25-27.
Service:
This site has not yet opened Download Service】【Add Favorite
Copyright Forging & Stamping Technology.All rights reserved
 Sponsored by: Beijing Research Institute of Mechanical and Electrical Technology; Society for Technology of Plasticity, CMES
Tel: +86-010-62920652 +86-010-82415085     Fax:+86-010-62920652
Address: No.18 Xueqing Road, Beijing 100083, P. R. China
 E-mail: fst@263.net    dyjsgg@163.com