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stretch bending forming
相关语句
  拉弯成形
     Simulation of stretch bending forming process of stainless section steel
     不锈钢型材拉弯成形工艺模拟研究
短句来源
     Springback is a common phenomenon in stretch bending forming, is considered one of the problems and is caused by the elastic redistribution of the internal stresses during unloading.
     拉弯零件卸载后的回弹现象使成形精度受到很大影响。 由于拉弯成形过程材料受力状态复杂,同时受材料物性参数、摩擦条件等因素的影响,拉弯成形回弹预测很困难。
短句来源
     By using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending.
     本文采用有限元模拟的方法,结合金属成形的塑性变形理论,深入分析了拉弯的成形机理,建立了用于转台式拉弯成形模拟的有限元模型。
短句来源
     The author has researched the deformation mechanism and the influences of process parameters, the mechanical properties of the material and friction condition on springback for stretch bending forming by theory analyzing and experimentation.
     3.首次采用弹塑性增量法及虚功原理,建立了有侧压拉弯成形力学模型,研究了材料物性参数、拉弯工艺参数对回弹的影响规律。
短句来源
     At last, the author analyzes and studies numerical simulation of stretch bending forming with lateral compression.
     在论文的最后进行了有侧压拉弯成形模拟的分析与探讨。
短句来源
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  “stretch bending forming”译为未确定词的双语例句
     Study on Intelligent Control of Precise Stretch Bending Forming
     拉弯精确成形智能控制技术研究
短句来源
     Finite Element Simulation for Stretch Bending Forming of T-shaped Section of Aluminum Alloy
     铝合金T型材拉弯成形的有限元模拟
短句来源
  相似匹配句对
     Stretch-wrap bending is the essential forming processing for profile.
     拉弯是型材的基本成形方法.
短句来源
     Study on Intelligent Control of Precise Stretch Bending Forming
     拉弯精确成形智能控制技术研究
短句来源
     Simulation of stretch bending forming process of stainless section steel
     不锈钢型材拉弯成形工艺模拟研究
短句来源
     Bending forming for ring stampings
     环状冲压件的挠弯成形
短句来源
     Stretch-bending formability of profile
     闭截面型材的拉弯成形性
短句来源
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The improvement of hydraulic system in rotary table tension-bending machine,and a useful method of how to control the added tension magnitudes caused by stretch clamps in both directions using amplifying system have been introduced,upon which this stretch-bending machine has now also some advantages that the stretch-arm stretch-bending machine has,and appears more preferable for stretch-bending forming.

介绍了在转台式拉弯机的液压系统改造中,利用增压系统解决两个方向拉伸夹头均能按需调控补拉量的问题。其所具备的双向补拉功能,使转台式拉弯机兼具张臂式拉弯机的优点,具有良好的工艺性。

Large extrusion bending parts are the main frame par ts of aero craft and extrusion stretch- bending is an considerably important form ing process in aeronautics and astronautics industry. In recent years, the incre asing attention paid on the air pollution speeds up the process of vehicles ligh ting and spreads the use of the aluminium extrusions in automotive production. T his paper presents a summarization of the research works emphasizing close-sect ion extrusions stretch-bending...

Large extrusion bending parts are the main frame par ts of aero craft and extrusion stretch- bending is an considerably important form ing process in aeronautics and astronautics industry. In recent years, the incre asing attention paid on the air pollution speeds up the process of vehicles ligh ting and spreads the use of the aluminium extrusions in automotive production. T his paper presents a summarization of the research works emphasizing close-sect ion extrusions stretch-bending forming from four aspects, i.e. material propert ies, cross section deformation, wrinkle and spring back. We propose the current basic research emphases and forecast the tendency of the stretch-bending formin g works.

文章着重对封闭截面型材的拉弯成形 ,从型材力学性能研究、起皱、截面畸变和回弹 4个方面简述目前研究状况 ,提出了若干需着重研究的基础性问题和今后研究发展的方向 ,并对型材拉弯成形研究的发展趋势进行了展望

The stretch bending forming process for stainless roof carline of underground vehicle body was numerical simulated.The operating principle of PS2F simulation software was introduced.The software was applied not only to optimize the stretch bending forming process of the roof carline,but also generate numerical control program to drive numerical control draw bender to manufacture high quality of stretch bending parts of stainless section steel.

以某地铁不锈钢车体的车顶弯梁为例,对不锈钢型材的拉弯成形工艺进行数值模拟研究,介绍了PS2F模拟软件的工作原理,运用该软件对车顶弯梁的拉弯成形工艺进行了模拟优化,并利用该软件生成数控程序驱动数控拉弯机制造出高质量的不锈钢型材拉弯件。

 
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