Also introduced the measure of prevent the convex and concave die cracking in course of pressing.
优化了模具结构，同时也介绍了在冲压过程中凸、凹模易开裂采取的措施和方法。
By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.
结合六齿矩形花键轴实际成形情况进行模拟计算，获得了入模半锥角的较佳取值范围。
Finally, each optimized design parameter of the concave die structure had achieved, and obtained the anticipated result.
最后达到了凹模结构的各个参数的优化设计，得到了预期的结果。
The position occupied by the concave die core originally becomes concave shape when changing into vacant ceramic product.
原来由凹陷模芯所占据的位置变成空位陶瓷器就成了凹陷形状。
According to the characteristics of the part, proposed piercing process with concave die. Introduced die structure and working process.
根据该零件特点，提出了采用有凹模冲孔加工，并介绍了模具结构及工作过程。
The conventional structure of a entire concave die is not applicable for extrusion of fuel injector bodies because of shape of fuel injector bodies.
喷油器体因形状所致，其挤压成形无法采用传统的整体凹模结构。
The processing methods of compound punching die convex die concave die and die of convex and concave for silicon steel piece cemented carbide are provided.
介绍了硅钢片硬质合金复合冲模与凸模、凹模、凸凹模等的制造方法。
The structure and design points of hard alloy drawing combination concave die were introduced in detail and provided the reference to the similar die design.
对硬质合金拉伸凹模结构及设计要点作了详细介绍，对同类型模具设计提供了参考。
Punching side blade is an important procedure of terminals die, its punching shape, concave die and convex die structure greatly impact the terminals on manufacture quality.
冲裁侧刃是端子模具中的重要工序，其冲裁形状和凸、凹模结构对端子生产质量影响很大。
In the course of drawing process, the process interference and defect take place because of the difference between the centerline of concave die and the trace of moving direction.
结晶器铜管在引仲加工过程中，由于凹模中心线与机床运动方向轨迹线不同，造成加工干涉和产品缺陷。
Taking the die structure of typical punching parts shaving die as an example, since restricted by the parts size itself, the intension and rigidness of concave die is seriously affected.
以典型冲压件整修模的模具结构为例。因受零件自身尺寸的限制，极大影响了模具凹模的强度和刚度。
Through theoretical analysis, probability revisal and experimental test, the limit drawing ratio of a tapered cup drawn by cylinder convex punch and tapered concave die is determined in tis paper.
通过理论分析，概率修正和实验验证，确定出利用柱形凸模、锥形凹模一次拉深锥形件的极限拉深比。
A new tool path generation algorithm was presented to eliminate interferences, when nesting convex mold and concave die were machined with tool paths calculated by offsetting the 2D profile directly.
该算法只需要三次等距即可计算出凸台和凹槽加工刀轨，并且能够处理包含自由曲线的轮廓。
Abstract: This design mainly expounds a kind of multi-functional corkscrew stamping mould main design process, the main principle is to use convex, concave die cutting processing for the target parts.
摘要：本设计主要阐述了一种多功能开瓶器冲压模具的主要设计过程，主要原理是利用凸、凹模进行冲裁加工出目标零件。
A die casting die with pumping crossed cores by crossed compound dog-led cams and hydraulic pressure is used for cupulate parts with inboard concave.
交叉复合弯销与液压抽拔交叉型芯压铸模结构，用于压铸带内侧凹的杯形零件。
The opening force of die casting machine drives the crossed compound dog-led CAM mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
开模时，压铸机开模力驱动交叉复合弯销机构进行铸件内侧凹抽芯，然后液压抽芯器抽拔杯形型芯。
The opening force of die casting machine drives the crossed compound dog-led CAM mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
开模时，压铸机开模力驱动交叉复合弯销机构进行铸件内侧凹抽芯，然后液压抽芯器抽拔杯形型芯。
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