and finally, they enhance the forming depth and reduce the weld line movement through the numerical simulation.
最终提高了拼焊板方盒件沖压成形深度并减小了焊缝移动。
comparing with monolithic, because of weld line intervention, difference in thickness and so on, the forming limit of twbs(tailor-welded blanks) has its own traits.
板料厚度和性质差别以及焊缝的存在改变了传统的单一板材塑性成形中的金属流动规律,使得拼焊板成形极限表现出自己的特点。
in engineering, in order to make the weld line even and reliable, it is needed to cut the weld opening accurately.
工程上,为了使钢管相贯处焊缝均匀,焊接可靠,需要将钢管的焊口準确切割成型。
with the fem modeling for the curved weld line twbs, the paper makes the comparison of linear and nonlinear weld line twbs, which can help to offer the reference for the engineering application.
通过以上研究,得到了板厚比、焊缝位置和曲线焊缝半径对于拼焊板成形高度以及焊缝移动量的模型和规律性,为工程设计提供了参考依据。
the drop simulation for the front plastic shell have been done with take the position of weld line which result from the two relatively optimal projects to the lowest location.
②塑料件前壳试验:将两组较优浇口方案产生的熔接痕位置调整到跌落方向的最低处。
contact mark. intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
触点痕。由于供焊接电流的电极与管子表面间的电接触,致使在焊缝线附近产生不连续痕迹。
drop transfer in the process of mig welding is very complicated and quality of weld line is easily impacted by welding parameters coupled with each other.
mig焊过程熔滴过渡过程复杂,影响焊接质量的参数多,相互间耦合性强。
during the mpf of the twb, the weld lines move and their movements increase as the distance between the initial weld line location and th…
成形过程中,焊缝初始位置距离板料中心越远、板料厚度相差越大、板料变形量越大,焊缝偏移量就越大。
this article introduces the technological method of using glass fibre tubes to solve the splitting problem from the weld line after the forming of the thermosetting product 「pedestal」.
前言:利用玻璃纤维套管,解决了热固性塑料制件「底座」成型后从熔接线处开裂的问题。
detecting the weld line and its edge directly by visual sensor can achieve much useful information, which is very important in the research of weld line automatic tracking.
采用机器视觉直接观察可以获得很多关于熔池区及其边界的有益信息,对研究熔池形貌自动跟蹤有十分重要的意义。
by comparing analysis results, the best moulding project is chosen filling effect being unifor with unobvious weld line and centralizing air traps.
通过比较分析结果,选择出填充效果均匀、熔接痕位不明显、气穴位置集中的较好成型方案。