It can machine the semi-cylindrical die cavity accurately. 可以准确地实现半圆柱型腔的加工。
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。
Geometrical Analysis For the Surface Contour of the Die Cavity and Forging in Roll Forging Dies 辊锻模型槽与锻件轮廓曲面的几何分析
In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by means of a punch that causes the metal to flow into the die cavity. 在钣金中,制图的过程,就是将一个平钣金冲压成凹状,通过一个冲孔使金属流入型腔。
A study method on plastic deformation of surface layer of die cavity 一种研究热锻模具型腔表层塑性变形的方法
The die cavity was used to heat up magnesium alloy billets directly that the eligible magnesium alloy AZ31B electric screwdriver knife sleeve forgings were manufactured. 设计了含温度控制系统的等温锻造模具,利用“模膛”直接加热镁合金坯料,生产出合格的AZ31B镁合金电动螺丝刀套筒锻件。
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 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。
In the forming operation of stamping a complex shape, draw-wall wrinkling means the occurrence of wrinkles in the die cavity. 在冲压复杂形状之间时,拉伸壁起皱就是在模具型腔中形成的起皱。
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。
However, the complete filling up of material into die cavity with teeth shape is quite difficult because of high working pressure. 然而,要完整将材料进入齿形模穴中完全充满是非常困难的,因为高工作压力关系。
Research on swept surface used in roll forging die cavity 扫成曲面在辊锻模具型槽表面中的应用研究
This system conquers a disadvantage that die cavity from Pro/ E system can't be controlled through parameter control. 克服了由Pro/E系统根据零件直接生成模腔不能达到参数化控制的弊端。
A rational die cavity with minimum consumption of energe is introduced and compared with wedge-shap die. 介绍一种力能消耗最少的凹模型腔设计方法,并将其力能消耗与楔形凹模作了比较。
The surface processing technology of die cavity was introduced. Using the technology could improve product quality. 介绍了玻璃钢制品拉拔模具的型腔表面处理工艺,采用该处理工艺能有效地提高玻璃钢制品的质量。
In the die filling process, the air release from the die cavity was found to be important phenomena. 在将粉末充填于模具型腔内的作业中,发现将空气从模具型腔内排出是一个重要现象。
The technology for fabricating aspherical plastic lens die cavity using CAD/ CAM. 介绍一种应用CAD/CAM技术,加工钢制非球面塑料透镜型胶的工艺。
Analysis of the Eccentric Ratio Parameter of the Ellipse Metal Extrusion Profile and Optimization of the Die Cavity 精密金属挤压椭圆型材偏心率参数与模腔优化分析
Fractured Failure Analysis of the Die Cavity Plate in Steam Pressure Tank of Mould Machine 模块成型机蒸汽压力箱模槽板断裂失效分析
This paper constructs a streamline die cavity based on NURBS and simulates the extrusion process of spur gear in an application, in which large deformation rigid-plastic FEM is adopted. 基于NURBS曲面构造流线型凹模型腔,用大变形刚塑性有限元数值模拟软件对圆柱直齿轮挤压过程进行了模拟。
As an abstract of the rule, each knowledge object is composed of certain number slots, including: relation slot, attribute slot, rule slot and method slot. The relational model of knowledge object for finish forging die cavity design was given. 说明了面向对象的知识表示方法,知识对象的框架由关系槽、属性槽、规则槽、方法槽组成,并给出了终锻型槽设计中知识对象的关系模型。
The microscopic structure change and wear patterns are due to heat effect on surface layer of die cavity in a hot forging die for automobile steering knuckle has been investigated. 本文研究了汽车转向节热锻模型腔表层因热影响所引起的显微组织变化与磨损形式。
Die Cavity Machining in Micrometer and High-Quality/-Speed Cutting& New Trend in EDM Technology in 2002 微米型腔加工和高质量高速切割&2002电火花加工技术的新动向
Study on High Efficiency NC Machining of Die Cavity 面向模具型腔的高效数控加工研究
High-speed machining, as a high and new technology, has developed rapidly in the machinery industries and applied to the mold manufacturing extensively which increases the machining efficient and quality of die cavity greatly. 高速加工技术是当今机械制造业中迅速发展的高新技术,广泛的应用到模具制造中,能极大地提高模具加工效率和质量。
Filling of powder into the die cavity. 将粉末充填于模具型腔中。
The equations for HELE-SHOW have been established in this paper to describe feedstock's flow in fluid-channel and die cavity. The reasonable solutions for the equations have been given. 建立了描述MIM喂料在流道和型腔中流动规律的基于HELE-SHOW流动的方程组,并提出了合理的方程组求解方法。
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。
Finite-element method, BP Neural Network and genetic algorithms were combined together to optimize extrusion die cavity. 将有限元分析、神经网络和遗传算法相结合,应用于挤压模具型腔优化设计。
Distortion cause of metal and control method on the backward extrusion of parts with variable thickness were analyzed and simulated, it revealed the influence for distortion by the punch concession and die cavity curve. 对变壁厚制件反挤压成形时金属的扭曲变形成因,控制方法进行了理论研究和模拟分析,研究了凸模退让槽退让量和凹模型腔对扭曲变形的影响。