PLF-14: FE Simulation on Blank Holder Control Using Friction Reducing Algorithm in Deep Drawing Process(PLF-III: PLASTIC FORMING AND ADVANCED PRODUCTS)

Author(s):  
K. MANABE ◽  
Y. YAMAUCHI ◽  
T. YAGAMI
2005 ◽  
Vol 48 (4) ◽  
pp. 341-345 ◽  
Author(s):  
Ken-ichi MANABE ◽  
Yosuke YAMAUCHI ◽  
Tetsuya YAGAMI

Author(s):  
Hossam H. Gharib ◽  
Abdalla S. Wifi ◽  
Maher Y.A. Younan ◽  
Ashraf O. Nassef

2012 ◽  
Vol 249-250 ◽  
pp. 51-58
Author(s):  
Qing Wen Qu ◽  
Tian Ke Sun ◽  
Shao Qing Wang ◽  
Hong Juan Yu ◽  
Fang Li

A simulation of deep drawing process on the sheet metal was done by using Dynaform, the influence of blank holder force, deep drawing speed and friction coefficient on the forming speed of sheet metal in the deep drawing process were got. The forming speed of sheet metal determines the quality of deep drawing, in the deep drawing process the blank holder force and the deep drawing speed are controllable parameters, the friction coefficient can be intervened and controlled, and it’s a manifestation of the interaction of all parameters, the main factors which influence the friction coefficient just have blank holder force, deep drawing speed and lubrication except the material. The conclusion of this study provides the basic data for the analysis of the lubrication of mould, the study of lubricant and the prediction of the service life of deep drawing die.


2011 ◽  
Vol 383-390 ◽  
pp. 2785-2789
Author(s):  
Naoki Horiike ◽  
Shoichiro Yoshihara ◽  
Yoshitaka Tsuji ◽  
Yusuke Okude

In the deep-drawing process, the application of low-frequency vibration to the blank material has recently been focused on with the aim of improving the friction performance between the die and the blank material. A servo-controlled press machine is suitable for applying low-frequency vibration to the blank during the deep-drawing process, because the punch speed and blank holder force (BHF) are easily controlled as process parameters by using the servo motors. In this study, a BHF with low-frequency vibration was proposed as a technique for improving deep-drawability, which is mainly affected by the friction performance and the lubricant condition. We found that the friction performance between the blank surface and the blank holder was decreased in the case of a BHF with low-frequency vibration since the lubricating oil rapidly flowed into the clearance during the forming process. Furthermore, for a BHF with low-frequency vibration, the punch force and the deformation resistance were lower than those in a deep-drawing test without low-frequency vibration.


2016 ◽  
Vol 2016.53 (0) ◽  
pp. _318-1_-_318-5_
Author(s):  
Hiroki KOYAMA ◽  
Satoshi KITAYAMA ◽  
Takuya NODA ◽  
Ken YAMAMICHI ◽  
Kiichiro KAWAMOTO

2010 ◽  
Vol 2010.20 (0) ◽  
pp. _2111-1_-_2111-5_
Author(s):  
Jirasak Srirat ◽  
Koetsu Yamazaki ◽  
Satoshi Kitayama

2020 ◽  
Vol 59 ◽  
pp. 636-648
Author(s):  
Hongsheng Zhang ◽  
Siji Qin ◽  
Liqin Cao ◽  
Linyuan Meng ◽  
Qianrong Zhang ◽  
...  

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