金属板材数控渐进成形技术，是一种通过三轴数控成形机对金属板材进行逐层辗压而成形工件的柔性加工技术。
Nc sheet metal incremental forming technology is a flexible forming method, it forms the sheet metal layer by layer by a three-axis forming facility.
为配合卷板设备数控系统的研制和对卷板工艺过程进行优化，建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。
To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.
优化了直壁筒形件的多道次数控增量成形工艺路径。通过实验验证了所优化设计的工艺方案。
The incremental forming equipment is made and the optimized process is validated by the experiment.
自适应增量弯曲特征线方程的建立思想，对于实现零件数控弯曲成形过程是可行的。
The ways of founding the characteristic line equation for adaptive incremental bending is feasible to realize numerical control of the bending process.
阐述了自适应增量弯曲的基本原理与试验数据处理方法，建立了自适应增量弯曲特征线方程，并将其应用到壁板类带筋结构件的数控弯曲成形过程中。
The characteristic line equation of adaptive bending is established and applied to the numerical control of the bending forming of ribbed structural parts.
管材与不同部位模具间隙是影响薄壁管数控弯曲过程成形极限和成形质量的重要因素。
Clearance between tube and various dies is of great importance to influence forming limit and quality during thin-walled nc bending process.
板料零件数控渐进成形工艺是一种通过数字控制设备，采用预先编制好的控制程序逐点成形板料零件的柔性加工工艺。
Nc incremental sheet parts forming process is a flexible process which is to form the sheet point by point on nc forming machine according to the prepared program.
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 mandrel(including flexible balls) is the key to improving the forming limit and forming precision in thin-walled tube NC bending process.
为研究蒙皮零件在拉伸成形过程中的变形行为，自行研制开发了1MN数控蒙皮拉伸成形试验机系统。
To study the deformation behavior of skin parts during the process of stretch-forming, a 1mn numerical control skin stretch forming testing system was developed.
对等距型面的成形原理和数控磨削加工方法进行了系统深入的研究。
The formed principle and CNC grinding machining method for isometric polygonal profile are studied.
板材的数控增量成形是近几年来国际上刚刚开始研究的一种新工艺，具有柔性高，产品的尺寸与形状变化容易的优点。
CNC incremental sheet forming is a new process which is just researched in world. It has a higher flexible and the size or shape of its product can be modified easily.
介绍了在普通数控铣床上利用简易铣齿装置加工锥形螺旋铣刀的方法及成形原理。
The NC machining method by using a simple milling tooth device and the forming principle of bevel helical milling cutters are introduced.
根据正弦定律，金属板料数控渐进成形工艺，不能一次成形出直壁筒形件，要成形直壁筒形件，必须进行多次成形。
According to the sine law, vertical wall shell cannot be finished at one time in nc incremental sheet metal forming process, it must be formed at many times.
认为，板料零件数控渐进成形是使板料的厚度减薄，表面积增大，靠逐次的变形累积产生整体的变形。
Sheet thickness is thinned, surface area is increased in the nc incremental sheet metal parts forming process, and sheet forming point by point is to lead to the whole sheet deformation.
本文分析了数控旋压成形加工中薄板的变形特点及所产生的旋压缺陷，并提出了相应的预防措施。
The force applied, forming characteristic and disfigurement are analyzed for sheet in NC spinning. The approach for preventing disfigurement is presented.
数控弯管工艺过程复杂，对数控弯管工艺数据进行有效管理，是实现数控弯管精确成形数字化和工艺规划自动化的重要基础。
The NC tube bending process is complicated, and the efficient management of its data forms an important foundation for achieving its precise formation digitization and process planning automation.
阐述了波形弹簧成形模曲面的确定及其数控加工程序的编制方法、加工工艺过程。
The paper expounds the method of design about wave spring curved surface, the processing NC program and its technological processing course.
采用毛坯数控加工-喷丸成形方法的首要问题是确定坯料结构尺寸。
The primary problem in using the method of Numerical Control Manufacture-Shot Peen forming to manufacture the part on rough is to determine the size of the roughcast.
快速成形软件系统是快速成形系统的灵魂，包括数据检验与处理软件和数控代码生成软件。
The software system is the soul of rapid prototyping system, including the data examine and processing software and the CNC code outputting software.
通过分析弯管各个加工参数及模具对弯管成形的影响，设计了数控弯管工艺知识库。
The process knowledge database of nc tube bending was designed by analyzing the influence of process parameters and dies on the forming of tube.
借助该系统可直接快速、准确地生成高精度成形车刀工作图，以及成形车刀的数控加工程序。
Moreover, the system could quickly, directly and accurately generate not only the detailed drawing of high precision form tools, but also the NC program.
研究了数控展成电解加工的成形规律，建立了相应的数学物理模型并以计算机求解。
The shaping law of NC-ECCEM is discussed theoretically. The mathematical model was presented and a set of equations was solved by means of computer.
针对数控折弯机折弯工况，进行管材预弯成形模拟，分析成形缺陷及其产生机理。
Having the pre-bending forming simulation for tube material aim at the control bending condition of CNC bending machine, analysis the forming disfigurement and its' forming mechanism.
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。
A new process for rapid tooling integrating numerical control with modern precision forming was presented.
摘要：数控肋骨冷弯成形机主要用于船体肋骨等构件的冷弯加工、校平和校直工作，并能进行端切划线、气动打印特定符号等任务的智能设备。
Abstract: Abstract: CNC Frame Bending Machine is mainly used for bending, straightening of ship frame, and also it is a smart equipment for frame edge cutting and pneumatic printing.
该系统可由工件零件图直接生成加工该工件的高精度圆体成形车刀的零件图及刀具廓形的数控线切割加工程序，同时还能通过仿真检验所设计的刀具廓形及其加工程序代码的正确性。
By using this system, detail drawings of these tools and NC program for wire cutting can be directly generated, and the outline shape of designed tool and processing codes can also simulated.
介绍了根据起落架外筒技术要求确定的等温模锻成形工艺方案以及此项工艺的工艺参数控制。
The isothermal forging process is introduced in the paper which is to meet the technical requirements of the landing gear cylinder, and how to control the process parameters is also introduced.
1979年末，我们加工了全尺寸y—2直升机复合材料桨叶成形凹模，从数控加工的结果看这种方法是成功的。
By the end of 1979, We had produced the full scale forming die of the composite rotor blades of Y-2 type helicopter. The results of the NC machining show that this method is successful.
针对数控磨削的特点 ，提出了基于约束条件和成形过程的加工特种回转面刀具前、后刀面的刀位轨迹生成条件方程组。
The equation groups can be used to generate tool paths for manufacturing rake and flank faces of the tools.
针对数控磨削的特点 ，提出了基于约束条件和成形过程的加工特种回转面刀具前、后刀面的刀位轨迹生成条件方程组。
The equation groups can be used to generate tool paths for manufacturing rake and flank faces of the tools.
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