本文的理论研究成果对指导齿轮精密成形工艺设计具有重要意义。
Those theories research result to guide the gear precision process the technological design has the important meanings.
最后，本文进行了实验研究，验证了链条滚子精密成形工艺方案的可行性和数值模拟的可靠性。
Finally, in thesis, practical research has also been done, which demonstrate the feasibility in plan of the precise forming technology of chain roller and the reliability of numerical simulation.
通过模拟预测产品可能产生的缺陷，根据金属在成形过程中的流动规律，提出了一种改进的精密成形工艺方案。
Predict the possible defects of production by simulation, and suggest an improved plan of the precise forming technology according to metal flow law during forming.
对圆角模管轴压成形的应用表明该方法是可靠实用的，为实现管轴压精密成形工艺参数的合理选取提供了方法和依据。
Used in the forming process under fillet die the result shows that the method proposed is reliable and practical, and can serve as a significant guide to the design and optimization of the process.
闭塞式精密塑性成形工艺适合于成形一些形状复杂、尺寸要求、表面质量和使用要求较高的零件。
Fully closed precise plastic forming processes are suitable to the forging which have complex shape, high dimension accuracy, good surface quality and using properties.
文章提出了轿车转向节精密成形新工艺。
It was presented that a new precision forming technology of car steering knuckle in this paper.
另外，温压工艺是一种潜在的硬质合金精密成形技术。
In addition, warm compaction has the potentiality of precise moulding.
冷锻技术是一种精密塑性成形工艺，广泛应用于各种机械产品关键零部件的制造。
Cold forging is a kind of precise forming technology, and has the unique advantages compared to the traditional machining technology.
精密冷滚轧是金属塑性成形与轧制成形相结合的一种无切削加工工艺。
Precision CRF (Cold roll forming) is a kind of non-cutting technology, which integrates the metal plastic forming and rolling forming.
齿轮精密成形是一种齿轮少无切削加工的新工艺，它不仅可使齿轮加工的材料利用率由目前的40%左右提高到70%以上，而且提高齿轮强度20%以上、生产效率40%左右。
The net-shape forging is an advanced technology . It may not only lift material utilization from 40% to 70%, but also lift the gear strength over 20% and production efficiency over 40%.
粉末注射成形(PIM)工艺是一项能高效率生产小型形状复杂的精密零部件的先进的近净成形技术。
Powder injection molding (PIM) is an advanced near net shape process with well recognized capability for efficiently producing complex parts.
提出一种将常规数控加工技术与精密材料成形技术结合应用于快速模具制造的新工艺。
A new process for rapid tooling integrating numerical control with modern precision forming was presented.
介绍了一种楔横轧制坯—精密模锻成形喷油器壳体毛坯的新工艺，及楔横轧模具设计工艺参数的选取。
The new technology of cross wedge rolling has been using in production of blank forming of oil ejector body. This article shows main design parameters about cross wedge rolling die.
预成形毛坯设计是精密塑性成形工艺的核心环节，而反向模拟技术可以实现预成形设计的高效化、数字化和智能化。
Preform design is one of the key steps in precise plastic forming, and backward simulation technology plays important role in preform design.
选用两阶段成形工艺和合理的模具结构，制备出了具有良好尺寸精度和表面粗糙度的精密齿轮。
The fine spur gear with good size-precision and surface-roughness is obtained through two-stage hole-forming process scheme and reasonable die structure design.
选用两阶段成形工艺和合理的模具结构，制备出了具有良好尺寸精度和表面粗糙度的精密齿轮。
The fine spur gear with good size-precision and surface-roughness is obtained through two-stage hole-forming process scheme and reasonable die structure design.
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