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  The journal resolutely  resists all academic misconduct, once found, the paper will be withdrawn immediately.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:Automatic control technology of free forging hammer
Authors: Chen Baijin Zhang Lianhua Ma Haijun Xie Chaoyang Yan Xiaopeng 
Unit: Huazhong University of Science and Technology  Zhongke Juxin Jieneng Thermal Forging Equipment R&D Co.  Ltd.  Jiangsu Huawei Machinery Manufacturing Co.  Ltd.  Guiyang Jingheng Electromechanical Technology Co.  Ltd. 
KeyWords: pneumohydraulic free forging hammer  all-hydraulic free forging hammer  servo control  automatic control  main control value 
ClassificationCode:TG315
year,vol(issue):pagenumber:2021,46(11):215-218
Abstract:

  By analyzing the characteristics and control principles of the main control valve for pneumohydraulic free forging hammer and all-hydraulic free forging hammer, it was proposed to use an electro-hydraulic servo control system to replace the currently used mechanical lever mechanism to manipulate the manual follow-up slide valve system and realize the action control and the remote control of the free forging hammer, and the hammer head position detection sensor was added to realize the automatic control of the free forging hammer. Furthermore, the response and working characteristics of the electro-hydraulic servo control system composed of three different servo cylinders were studied by simulation software AMESim, and the application was conducted on an 8 t full hydraulic free forging hammer, which improved the production conditions of forging hammer and reduced the labor intensity to realize the automation of the free forging hammer production process. 

Funds:
AuthorIntro:
作者简介:陈柏金(1965-),男,博士,教授,E-mail:chenbaijin@sina.com
Reference:

 [1]胡大勇, 夏德仕.新型全液压自由锻锤[A].中国锻压协会.中国国际自由锻会议2010论文集[C].成都,2010.


Hu D Y, Xia D S. Novel allhydraulic free forging hammer[A]. China Forging Association. Proceedings of China International Open Forging Conference 2010[C]. Chengdu, 2010.


[2]谢苗, 毛君,梁晗,.液气锤有效打击时间与控制方法研究[J].机械科学与技术, 2012, 31(12): 2034-2038.


Xie M, Mao J, Liang H, et al. Research about the effective forging time of fluidair hammer and control method[J]. Mechanical Science and Technology for Aerospace Engineering, 2012, 31(12): 2034-2038.


[3]陈柏金, 张连华,马海军,.程控电液自由锻锤[J].锻压装备与制造技术,202055(6)16-19.


Chen B J, Zhang L H, Ma H J, et al. Electrohydraulic free forging hammer controlled by program[J]. China Metalforming Equipment & Manufacturing Technology, 2020, 55(6): 16-19.


[4]金文明, 马文元,杨慎华.50 kJ液压模锻锤打击能量仿真研究[J].锻压装备与制造技术, 200843(5): 90-92.


Jin W M, Ma W Y, Yang S H. The simulation research on blowing energy of 50 kJ hydraulic die forging hammer[J]. China Metalforming Equipment & Manufacturing Technology, 200843(5): 90-92.


[5]郭艳萍, 李永堂,雷步芳.大吨位电液锤的液压控制系统及其动态性能分析[J].机械工程与自动化, 2007(1): 38-40.


Guo Y P, Li Y T, Lei B F. Hydraulic control system of largetonnage electrohydraulic hammer and the analysis of the dynamical characteristics[J]. Mechanical Engineering & Automation, 2007(1): 38-40.


[6]代元梅. 50 kJ液压模锻锤控制系统的研究[D].长春:吉林大学, 2014.


Dai Y M. The Research on Control System of 50 kJ Hydraulic Die Forging Hammer[D]. Changchun: Jilin University, 2014.


[7]Espinoza E. Optimizing a Hammer Forging Progression for a Large Hand Tool[D].Milwaukee: Marquette University, 2015.


[8]Ghaei A, Movahhedy M R. Die design for the radial forging process using 3D FEM[J]. Journal of Materials Processing Technology,2006182(1-3):534-539.


[9]Jonas H. Influence of friction on die filling in counterblow hammer forging[J]. Journal of Material Processing Technology, 2000,108(1): 21-25.


[10]任廷鸿,张我华,薛新华. 锻锤冲击下地基土的疲劳损伤研究[J].水利学报,2013442):191-197.


Ren T H, Zhang W H, Xue X H. Study on the fatigue damage characteristics of foundation soil under hammer blows[J]. Journal of Hydraulic Engineering, 2013, 442):191-197.


[11]Lavrinenko V Y, Shagaleev R R. Practical investigation into piercing process using forging hammer head with filling[J]. Materials Today Proceedings, 2019, 19:1823-1825.


[12]Ivanov Y V. Ways of reducing aerodynamic noise from forging hammers[J]. Metallurgist, 2009,53(5-6):251-254.

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