Form and Texture Control of Free-Form Surface Polishing

Author(s):  
Shi Ming Ji ◽  
Xian Zhang ◽  
Li Zhang ◽  
Qiao Ling Yuan ◽  
Y.H. Wan ◽  
...  
2015 ◽  
Vol 23 (6) ◽  
pp. 1587-1597 ◽  
Author(s):  
张恩忠 ZHANG En-zhong ◽  
赵继 ZHAO Ji ◽  
冀世军 JI Shi-jun ◽  
林洁琼 LIN Jie-qiong ◽  
李刚 LI Gang

2012 ◽  
Vol 497 ◽  
pp. 190-194
Author(s):  
Shi Ming Ji ◽  
Xi Zeng ◽  
Ming Sheng Jing

in order to improve the polishing efficiency to high hardness and high resistance free-form surface of mold, the paper present a new method based on soft-consolidation abrasive pneumatic wheel. The abrasive group is bond to the rubber matrix by the polymer binder. In this way, a flexible pneumatic wheel is formed to get copying contact with the free-form surface for efficient cutting. Combined with the elastic system theory, mechanics model of polishing is found. Scidic silicone sealant is used as the polymer binder, because of its excellent effect of adhesion. The result of experiment shows its wild prospects in the process of polishing.


2008 ◽  
Author(s):  
Zhaojun Yang ◽  
Fei Chen ◽  
Ji Zhao ◽  
Hongwei Zhao

2007 ◽  
Vol 359-360 ◽  
pp. 484-488
Author(s):  
Yu Hao Li ◽  
Jing Chun Feng ◽  
Yu Han Wang

This paper presents a reasonable method for generating the tool-path of free-form surface polishing using the fractal curves. Free-form surface polishing processes as a finishing process are used to reduce the roughness of surfaces and smooth the surface form by eliminating the surface waviness left by tool marks, EDM spark erosion and so on. In the interest of realizing this aim without introducing undesirable surface waviness and time efficiency, a tool-path should provide even coverage of free-form surface during polishing. A fractal curve is suitable to cover the free-form surface uniformly at any complexity due to its plane-filling and self-similar characteristics. A method of generating the fractal path for free-form surface polishing is presented, and also an automatic polishing system is installed to confirm the path planning method’s validity.


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