提出了机翼形叶片弯曲成型模的回弹计算方法。
Resilient calculating method of bending forming die for wing blade is put forward.
进一步表明了采用磨具弯曲成型法研磨加工效率明显提高,成本显著降低。
Further indicated that the lapping efficiency is improve greatly and the cost is low greatly by this method.
系列全机械对称上调式三辊卷板机,是专门用于金属板材弯曲成型的一般通用设备。
W11 series all-mechanism symmetric upper adjusting 3-roller coiling machine is a general-purpose facility used to coil metallic sheet materials.
采用拖带坐标系下的退化壳单元,以及动态显式有限元方法求解管材在弯管机上的弯曲成型问题。
A dynamic explicit finite element method is used to pipe bend forming processes on bender in this paper. The degenerated shell element and co-rotational coordinate system are employed.
在组合弯曲成型过程中出现的问题,依靠有限元技术对其进行了单元划分和计算机模拟的离散化。
In order to solve the problems occurring in the combined bending and forming process of TC4 sheet 3.
从两个方面即静态弯曲成型,动态弯曲成型对弯曲成型板金零件的模具成型特点及其成型工艺过程进行了系统分析。
The mould feature and technology process of sheet metal bending were analyzed by static bending forming and dynamic bending forming.
针对高速研磨加工中使用的弯曲成型法非球面磨具的变形特点,分析了磨具在弯矩作用下产生的弯曲变形,指出磨具高度对磨具成形误差影响较大,磨具宽度对其影响较小。
The bending deformation of the aspherical bending lapping tool under the action of bending moment was analyzed according to its deformation feature in high speed lapping process.
包括:锯切、冲压、车削、钻孔攻丝、铣、焊接、抛光、拉丝、数控加工、弯曲、成型等深加工、氩弧焊接、装配。
Including: Sawing, punching, turning, drilling, tapping, milling, polishing, wire-drawing, CNC processing, bending, forming and other deep processing, argon arc welding and assembly.
广泛用于零部件的压装成型、拉伸、弯曲、打孔、压印,轴类零件的校正和压装等。
Widely used in parts of the press-fit shape, stretching, bending, punching, stamping, shaft alignment and press-fit etc.
通过对管材弯曲成形过程的数值模拟方法的研究,对管材成型产品的设计和新产品的开发具有重要的意义。
Through the research of the simulation method of pipe bend forming in pipe-bender, it have important purpose for design and development of new products of pipe forming.
主要工艺流程为:下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。
In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.
这包括弯曲,最终成型和锻造。
本文是以国家“863”高技术项目“弯曲木成型加工机械人生产线”为课题来源,并得到了它的资助。
This thesis is with the nation "863" high technology item "bending wood robot product line" for the subject source, and has got subsidizing of it.
用综合弯曲法成功地对成型辊轮进行改造设计,并取得较好的效果。
A comprehensive bending method is applied successfully to both the reformation and the design of this kind of shaping roller, much better effects obtained.
研究了模压成型过程中加压时机、冷却方式及人造石墨原料对复合材料电导率和弯曲强度的影响。
The influences of different synthetic graphite, pressure applying moment and cooling-down methods on electrical conductivity and bending strength of the composites were investigated.
在其孔型设计中,合理地分配了成型道次和弯曲角。
The finishing passes and bending angel were reasonably distributed during pass design.
用途:最适合于小零件之压入,成型,冲孔切断,弯曲,铆合。
Uses: the most suitable for small parts of the indentation, forming, punching cutting, bending, riveting together.
本文研究了JHF和JH型抗静电剂对RTM专用树脂粘度、凝胶时间及RTM成型FRP制品的体积电阻率和弯曲性能的影响。
The influence of JH and JHF on the viscosity and gel time of the resin in RTM as well as the volume resistivity and flexural properties of FRP are studied.
本文是在前人研究的理论和实际设计的基础上进行的,在对各种钢筋校直机及钢筋自动弯曲机进行深入探索后,开始新型钢筋自动成型加工机的研制。
This paper is based on previous theory and practical design After the review of machining methods various metal bar straightening machines and twisting machines, this new cutter is now being studied.
此模具既可以冲孔落料工作,还可以根据零件成型性质和特点,完成一些成型工序比如压筋,冲窝,弯曲,拉深的工作。
This tool can be charged for a work falls. It can also shaped by parts of nature and characteristics. It can finish some core of such pressure process, and bending down the work of the deep.
主要研究了正交三维织物增强热塑复合材料的成型工艺,即成型厚度、成型温度对其弯曲性能的影响。
The molding technique to influence flexure property of orthogonal 3D woven reinforced resin composite were studied from the aspects of molding thickness and temperature.
复合成型后的材料不仅具有不变形、抗弯曲强度大,防水、防火及耐酸碱的特性。
The finish material are no distortion, no bending, water proof, fire proof and anti corrode from acid and alkaline.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
建筑师对整个建筑施工体系不是采用钢材弯曲技术,而是采用高温预热成型技术已达到高水平的施工精度。
Designed as a steel truss, the challenge lay in working through the construction system compatible with local skills.
建筑师对整个建筑施工体系不是采用钢材弯曲技术,而是采用高温预热成型技术已达到高水平的施工精度。
Designed as a steel truss, the challenge lay in working through the construction system compatible with local skills.
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