The minimum depth of conical die and the relationship between coning of die cavity and workpiece length are determined;
确定了锥形模膛的最小长度、模腔锥角与毛坯长度的关系；
The fluid material takes the shape of the die cavity and this geometry is finally stabilized by the solidification of the material.
液体材料充满型腔，随着材料的凝固，零件的几何形状最终固定下来。
So it adopt cubic spline function to structure die cavity outline in this article, the model points may be surveyed on die cavity surface.
因此，这里采用三次样条函数拟合曲线构造模具型腔廓线，其型值点由已有模具型腔测得。
And this provides the reliable data for the design of die cavity dimension, and reduces the work of die repair, and also saves a lot of money and labor.
这对压铸合金模具的型腔设计尺寸的计算提供了非常可靠的数据，减少了模具的反复修磨，节省了人力和财力。
The temperature-time curve of the heated die cavity and the relation between temperature and time under different initiatory temperature were determined.
测定模膛加热的温度-时间曲线及不同起始温度下模膛温度与时间的关系。
In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by mean of a punch that causes the metal to flow into the die cavity.
在板金上，拉伸是一个通过冲床将平板金属冲入模腔拉成中空形状工件的工艺过程。
A die forging approach of so called IN-OUT way is presented, which, firstly, let metal fulled up die cavity, and then it forced surplus metal to flow out.
前言：介绍了一种所谓“先内后外”的模锻技术，该技术为先让材料充满模膛，然后再把多余的材料排出模外。
The nonuniformity in filling ability of the material to different parts of die cavity leads to the unequal distribution of die stress and local stress concentration.
模具型腔各部分材料填允能力的不一致，是导致模具应力不均匀、局部出现应力集中的主要原因；
The cutters used in high speed machining(HSM) have poor rigidity, therefore the method fits to HSM of die cavity due to the unfluctuating cutting force characteristic.
其切削力平稳的特性更适合于模具型腔的高速数控加工，可以克服高速加工用刀具刚性差的不足。
The utility model has reasonable and simple structure, and can fast put products such as connectors into a die cavity, which effectively increases productive efficiency.
该粘附棒结构简单合理，能快速地把连接片类的产品放置到型腔内，有效提高了生产效率。
During the course of the plastics melt filling in the die cavity, the forms of the flowing resistance and the energy loss and the reason why they come into being are analyzed.
本文分析了在塑料熔体充满型腔的过程中，流动阻力及能量损失产生的形式和物理原因。
Quantitatively analyzing the effect of two to the profile of tooth, the inversing compensation method is then put forward to modify the die cavity and the electrode is designed.
在定量分析了两者对齿轮精度的综合影响之后，运用反补偿法预先修正齿形凹模，并进行了齿模电极的设计。
By the conditions of plastic stability of a column, the critical coning of die cavity is derived. conditions under which plastic instability can be avoided during upsetting a...
利用压杆塑性稳定条件，导出了锥腔的临界角；提出了不产生塑性失稳镦锻的综合条件。
As applications, two examples, which concern pouring temperature of nonferrous alloys and minimum ejecting angle recommended for die cavity, were given. The results showed that …
研究了有色金属压铸成型工艺模糊智能化设计中浇注温度和出模斜度的问题。
This paper advanced a study method that can observe plastic deformation behavior of surface layer of die cavity by showing austenite grain, size, crack morphology and propagation mode.
提出了通过显示奥氏体实际晶粒度、裂纹形貌和扩展方式来分析热锻模具型腔表层塑性变形行为的试验方法。
By the conditions of plastic stability of a column, the critical coning of die cavity is derived. conditions under which plastic instability can be avoided during upsetting are proposed.
利用压杆塑性稳定条件，导出了锥腔的临界角；提出了不产生塑性失稳镦锻的综合条件。
A metal flow system, for use in casting aluminium alloy using a pressure casting machine, is provided by a component of a die or mould assembly, for the machine, which defines a die cavity.
金属流动系统，在用压力铸造铸造机使用铝合金，是由一个模具或模具装配组件，为这台机器，它定义了一个死腔。
The component defines at least part of an alloy flow path for the flow of aluminium alloy from a pressurized source of substantially molten aluminium alloy of the machine to the die cavity.
该组件定义至少一个用于铝合金从大量的机器铝合金熔体压力的来源流向型腔合金流动路径的一部分。
This machine for die cavity stamping forming, chain separation stripper, mainly used for sandwich roll forming production, very hot type can be according to the demand of the customers order.
该机为模腔冲压成型，链式分离脱模，主要用于夹心奶糖成型生产，烫型可依据客户的要求订购。
Powder metallurgy (Fig. 5.1) USES sintering process for making various parts out of metal powder. The metal powder is compacted by placing in a closed metal cavity (the die) under pressure.
粉末冶金(图5.1)采用烧结工艺将金属粉末制成各种各样的零件。金属粉末放在封闭的金属腔(模具)中在压力下被压实。
Multiple die with hydraulic compensating device adopts the design of multi-dies gathering in a common grease cavity, using high temperature lubricating grease as the pressure compensating medium.
多冲模液压补偿装置采用多个冲模集于同一油脂腔中并用高温润滑油脂作压力补偿介质。
An injection die with a mold cavity was designed though using the injection mold CAE software MOLDFLOW to simulate plastic flow and choosing the molding parameters of polypropylene.
通过用注塑模CAE软件MOLDFLOW对塑件进行模流分析，选择聚丙烯的成型工艺参数，设计了一模一腔的注射模具。
Three modeling methods and NC auto programming based on shape characteristics of cavity of rolling forging die are discussed.
根据滚压模型腔的形状特点，介绍了三种不同的建模方法以及数控加工自动编程过程。
The metal powder is compacted by placing in a closed metal cavity (the die) under pressure.
金属粉末放在封闭的金属腔(模具)中在压力下被压实。
It's one of best methods to use polyurethane rubber rather than usual cavity or core in steel die.
以聚氨酯橡胶代替通常钢模中的凹模或凸模是比较有效的方法之一。
The main functional elements of the die and mold include the core and cavity, which impart the desired geometry to the incoming melt.
冲模和铸型的主要功能元件包含型芯和型腔，以便对引入的熔融液给予所要求的几何形状。
Based on the characteristics of double cavity central venous catheters, Selected the suitable extruding process, and designed the extruding die.
前言：根据双腔中心静脉导管的特点，选择了合适的导管成型工艺，并设计了挤出机机头的芯模和口模。
The reason to be damaged in production for cavity die in CONFORM continuous extruder is analysed and measures to prolong its lifetime recommended.
分析了Conform连续挤压工装件——腔体在生产工艺中损坏的原因及提高腔体使用寿命的措施。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程，而且能预测铸件内部的成型缺陷等。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程，而且能预测铸件内部的成型缺陷等。
应用推荐