Numerical Simulation and Die Design for Vibration Extrusion of Spur Gear

Article Preview

Abstract:

The numerical simulation for spur gear vibration extrusion is performed in this paper. The metal flow characteristic and load-stroke relationship during forming process is analyzed and then compared with traditional metal extrusion process. The results revealed the axial vibration of cavity die can both reduce forming load and benefit for metal flow, which could achieve better forming quality. Finally according to the processing requirements, the vibration generator and whole extrusion die structure is designed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

37-41

Citation:

Online since:

October 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] WANG Gang-chao, XUE Ke-min, XU Feng. Simulation and experimental study on cold precision forging with flow dividing in dentiform cavity for spur gear of big modulus[J]. Journal of Plasticity Engineering, 2010, 17(3):18-21.

Google Scholar

[2] Hu Chengliang, Liu Quankun. Simulation and Experimental Study on Two Steps Forming Technology of Spur Gear Based on Rigid Paralled Motion[J]. Transactions of the Chinese Society of Agricultural Machinery, 2008, 39(1):161-164.

Google Scholar

[3] OsakasaK,WangX,HanamiS.Precision forging process with axially driven container [J]. Journal of Materials ProcessingTechnology,1997,71:105-112.

Google Scholar

[4] FANG Quan-shui  XIN Xuan-rong  LIU Ting  LIN Xue. FEM numerical Simulation analysis for the cold closed upsetting-extrusion fluctuating forging of the spur gear[J].Forging & Stamping Technology, 2007,2 (32):121-125.

Google Scholar

[5] Jia Dewei, Li Yuan, Wei Zhe, Xie Tan. Development of new technology about extrusion with axial oscillation container[J].Forging & Stamping Technology, 2000,(3):6-8.

Google Scholar

[6] Xue Kemin, Li Xiaodong, Li Ping, Xu Feng. Simulation and Experimental Research on Floating Die Cold Forming of Helical Gears[J]. Chinese Mechanical Engineering Society, 2012, 23(4): 464-468.

Google Scholar

[7] Zhang Lili, Dai Yingrong. Optimization of material flow in forging by using local friction[J]. Forging & Stamping Technology, 2003(3):40-43.

Google Scholar

[8] Wu Changju, Shen Runjie. A Design of a Large Size and High Frequency Vibration Table[J]. Mechanical & Electrical Engineering Magazine, 2002, 19(4).

Google Scholar