对圆锥形件的拉深成形过程进行了数值模拟。
Drawing process 'numerical simulation of conical parts was done.
分析了锥面斜孔冲裁的工艺，介绍了一种新型的锥形件冲孔模结构。
Piercing technology for oblique holes on conical surface was analyzed and a new piercing die structure for the conical part was introduced.
文中给出的锥形件一次拉深成形极限拉深比图线和数表，可供生产实用。
The curves and data of limit drawing ratio, which can be applied in production, are given.
同时给出了考虑偏离正弦律强力旋压等壁厚和变壁厚锥形件毛坯的设计模型。
The design models of blank of tapered wall thickness cone and equal wall thickness cone with deviation from sine law are presented.
本文以纯铝粉末材料为研究对象，将高压扭转法应用于粉末烧结体锥形件的制备。
With pure aluminum powder as the research object, this paper made use of HPT for making cone-shaped part prepared by pure al powder sintered material.
并从提高模具强度和使用寿命的角度，提出了方锥形件整形凹模的合理设计方案。
A reasonable design of the sizing matrix was proposed with the view of improving the die strength and extending its service life.
成形过程中的温度场变化对钛合金锥形件温热剪旋成功与否，以及产品的精度影响很大。
Changing of temperature distribution during warm shear spinning of cone workpiece of titanium alloy greatly affects the process and the product's precision.
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。
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.
针对TC 4钛合金锥形件建立了三维热力耦合有限元模型，在有限元模拟过程中叠加了火焰加热边界条件。
A 3d rigid-plastic FEM simulation coupled thermal model for TC4 titanium alloy by warm shear spinning is founded and the temperature boundary condition of heating by flame is applied.
介绍了变壁厚锥形件旋压过程数值模拟的有限元力学模型建立的方法和步骤，以及分析了在建立力学模型时要处理的一些问题。
Methods and procedures of FE mechanics modelling of power spinning process of varying thickness conical parts with analysis of certain problems necessary for treatment in such establishing.
在跟踪金属质点位移轨迹的基础上，揭示了毛坯变形区各质点贴模位移与应变间的关系，从而明确提出了圆锥形件的成形机理。
The relation between the displacement of closing up to punch and strain for each metal particle in deformation region had shown by following the deformation trace of particle.
上述金属嵌件一端部的内表面为锥形的密封面。
The inner surface at one end of metal insert is cone-shaped sealing surface.
无底截锥形零件的净料成形工艺具有一定的实用价值，是值得推广。
The net shaping technique of bottomless cut taper has certain practical value and worth popularizing.
连接件具有锥形孔。
本发明设计一种由两个带有不同磁极的锥形按摩件组成的磁疗仪。
This invention designs a magnetic therapeutic apparatus composed of two tapered massage devices with different magnetic poles.
针对带孔深锥形管件的成形特点进行了工艺分析，确定了成形方案，设计了锥形管挤压模和冲孔模。
The extrusion and piercing die was developed based on the technical analysis on the shaping characteristics of deep taper pipe with hole.
介绍了球铁件锥形冒口的原理和设计方法。
The principle and design of tapered feeder for ductile iron castings were introduced.
并导出了平底及锥形凹模内正挤空心件时单位挤压力的计算公式。
The formulas of extrusion for hollow parts in the square dies and the conical dies has been derived.
对内台阶锥形环件轧制难度进行了分析，提出用环件锻件和轧制毛坯的水平横截面积分布规律来描述内台阶锥形环件的轧制难度。
The distribution law of horizontal cross section area of ring forging and ring blank is put forward to describe the rolling formability of conical ring with inner steps.
拉深系数为0.39的两种零件，从试制到生产，证明了锥形凹模是可以实现深拉深的模具。
Two parts whose drawing coefficient are 0. 39 passed through testing to production. It proved that taper female die is used up in deep drawing.
圆锥形零件是曲面类零件拉深成形中较为典型的零件之一，对其充液成形的研究具有实际意义。
Since conical part is one of the typical curved parts in sheet metal drawing, research on it has actual significance.
圆锥形零件是曲面类零件中较为典型的零件，对其冲压成形过程的研究是进行曲面类零件研究的基础。
Therefore it is necessary to study forming characteristic of conical part, to analyze various parameters'influence on its forming limit, and to define reasonable blank holding force(BHF).
采用冷挤压成形工艺方法，能生产出各种尺寸、规格的深圆锥形管件。
In this paper, we study the technique of cold extruding forming, and produced all kinds of the long conical pipe in that way.
结合非对称锥形壳体零件，研究了镁合金材料MB2的热挤压成形工艺。
The hot extrusion process of magnesium alloy MB2 material with the asymmetric casing forgings has been studied in the paper.
目前锥形套圈辗扩技术只能一次成形一件，而且由于锥形套圈锥角使得芯辊应力集中严重。
At present, the ring rolling technology roll one ring in one process, and the technology can't deal with stress focus on the sharp taper Angle of mandrel roller.
采用铅环件试样在D51- 160A热轧环机上进行轧制实验，轧制出了合格的内台阶锥形环件预轧制环件。
The rolling experiment with lead as blank material is made in D51-160A hot ring rolling mill and the qualified pre-rolled ring of conical ring with inner steps is rolled.
目前，冷辗扩技术生产简单截面的环件很成功，但是生产异性截面的环件还存在较多的问题，例如生产锥形套圈由于变形不均匀会产生许多问题。
Now, this technology is very successful in rolling simple rings, but there are many problems in rolling complex rings which have not symmetry section shape.
的启闭件呈锥形，并绕垂直于管道中心线的轴线旋转，完成阀门的启闭动作。
Xuan Sefa a cone-shaped pieces of the hoist and around the center line perpendicular to the axis of rotation pipeline, completed the hoist valve action.
的启闭件呈锥形，并绕垂直于管道中心线的轴线旋转，完成阀门的启闭动作。
Xuan Sefa a cone-shaped pieces of the hoist and around the center line perpendicular to the axis of rotation pipeline, completed the hoist valve action.
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