Precision forming of automobile half-axle tubes is investigated by test.
对汽车半轴套管的精密成形进行了试验研究。
The study is focused on isothermal precision forming technology of rib-web forging parts.
主要研究筋板类锻件等温精密成形技术。
It was presented that a new precision forming technology of car steering knuckle in this paper.
文章提出了轿车转向节精密成形新工艺。
The bevel gear's cold forging die was designed based on the principles of cold precision forming.
基于冷锻成形原理，对锥齿轮冷精锻模进行了设计。
A new process for rapid tooling integrating numerical control with modern precision forming was presented.
提出一种将常规数控加工技术与精密材料成形技术结合应用于快速模具制造的新工艺。
Elastic deflection is an important factor to influence the accuracy of the formed component in precision forming.
精密成形时弹性变形是影响锻件尺寸精度的重要因素。
PLC control system will be completed forming manual control, automatic control precision forming and reset functions.
PLC控制系统将完成手动控制成形，自动控制精确成形，复位等功能。
It has important theoretical sense and using values on solving part precision forming and workpiece quality improvement.
研究结果对解决零件精确成形和提高轧件质量具有理论意义和实用价值。
So thermo-plastic precision forming technology has developed into one of the very important and promising new method for mechanical parts machining.
因此，热塑性精成形技术己成为机械零件加工极为重要又极有前途的新方法之一。
It provides an effective approach to further and systematical study of free deformation mechanism and law in tube axial compressive precision forming process.
该系统为系统深入地研究管轴压精密成形过程中无模约束自由变形机理和成形规律提供了有效的手段。
High effective heating technology without or little oxidation and prevention oxidation during thermo-plastic forming are key kit technology to realize precision forming.
高效少无氧化加热技术及热塑性成形过程中防氧化技术的研究，是实现精成形的关键配套技术。
The experimental results show that isothermal precision forming technology with local loading is effective to control metal flow and improve forming quality of rib-web parts.
实验结果表明局部加载等温成形技术可以有效地控制金属的变形流动，提高筋板类锻件的成形质量。
It is important that the springback is calculated accurate during numerical simulation because springback after sheet metal forming has a important influence in precision forming.
板料成形后的回弹对精度影响较大，在数值模拟时对回弹进行精确预测显得非常重要。
A new precision forming technology was presented, which uses an ordinary forging machine and a high precision rotary forging machine to make the closed-tolerance semi-axle bevel gear forgings.
论述了精锻汽车差速器半轴齿轮原模具结构存在的问题，改进了锻造工艺和锻件设计，设计了新型粗锻模和精压模。
Indirect method can adjust the characteristic line equation in time based on the status of practical process, thus the forming precision can be improved.
间接法能够根据板料实际加工状态及时调整特征方程，提高了成形精度。
By using the forming filter and EKF, the precision of states estimation is increased and a effective estimation of stochastic sea interference is performed.
通过引入成型滤波器，采用EKF，提高了状态估计的精度，实现对随机海浪扰动力和力矩的估计。
In the aviation industry forms half honeycomb profile strip by the forming, the formed profile strip structure even, the precision high, the craft is simple.
航空工业上采用的以成形法成形半蜂窝波形条的方式，成形的波形条结构均匀、精度高、工艺简单。
As one of micro manufacture ways, micro plastic forming has quite important station in the precision, high quality and mass production forming of microparts.
微塑性成形技术作为微加工的一种，在微型零件的精确、高效和批量成形中发挥着非常重要的作用。
The result provides a foundation of exact time for the high precision stratigraphic subdivision and coal-forming period in Eastern Heilongjiang Province.
这一研究成果为黑龙江省东部早白垩世高精度地层划分对比及成煤期次的确定提供了精确的年代依据。
The key and difficulty of the technique is to control the fused drop's deformation accurately, because it influenced the part forming and precision directly.
熔滴变形情况直接影响零件的成形以及成形精度，所以对熔滴的形态变化进行精确控制是该工艺的关键和难点。
Stamping is an important method of metal forming, it is mainly applied to relatively soft metal forming, can be a molding of precision parts of complex shape.
冲压成型是金属成型的一种重要方法，它主要适用于材质较软的金属成型，可以一次成型形状复杂的精密制件。
Springback is a common phenomenon in bending process. It has been proved that stretch bending can decrease the springback effectively, which can improve the forming precision.
回弹是弯曲成形中普遍存在的现象，实践证明采用拉弯工艺可以有效地减小回弹，从而达到提高成形精度的目的。
The mandrel(including flexible balls) is the key to improving the forming limit and forming precision in thin-walled tube NC bending process.
薄壁管数控弯曲中带芯头的柔性芯模是提高薄壁管件成形极限和成形精度的关键因素。
The cold forging of the spur gear is a complicated three-dimensional forming, and its process and precision are influenced by many factors.
直齿轮的冷锻成形，属于复杂的三维变形，多种因素影响齿轮的成形和精度。
This article introduces a kind of machining method to improve the precision of gears, that is, forming grinding method.
本文介绍一种提高齿轮精度的加工方法—成型磨削法。
Through the actions of slide blocks and converse upsetting lever driven by the wedges, the final forming of the part is finished, so precision of the part and productivity improved.
模具通过斜楔驱动滑块和反镦杠杆完成零件的最终成形，提高了工件精度和生产效率。
Shell adopts high pressure, high precision molding equipment, precision machining and forming time, improve the product's accuracy, ensure the quality of products.
壳体采用高压力、高精度成型设备，一次成型精密加工而成，提高产品的精度，保证产品的质量。
Die casting is a metal forming method with high production efficiency, high production quality and high precision.
压力铸造是一种生产效率高，产品质量高、精度高的金属成型铸造方法。
The shape and dimension after trimming is the most important factor which affects the forming precision.
影响翻边成型性和成型精度的一个重要因素就是零件修边后的形状和尺寸是否合理。
Precision CRF (Cold roll forming) is a kind of non-cutting technology, which integrates the metal plastic forming and rolling forming.
精密冷滚轧是金属塑性成形与轧制成形相结合的一种无切削加工工艺。
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