这样,开槽的锚杆就可以在成锥模内成锥。
In this way, the grooving anchor rods can taper in the tapering die set.
毛刺:过多余量从锥模和顶模中挤出后引起的软滚子缺陷。
FLASH : Green roller defect, caused by excessive stock forced out between taper die and head die.
挤压结果表明:平模、锥模和前置保护分流模成型质量较好,而替代式保护分流模挤压失败;
The results show that the extrusion quality of even die, cone die and pre protection die are better, but that of the replace die is worse.
热扩钢管采纳的二步促进式扩管机集锥模扩径技能,数目字中频感应加热技能,液压技能于一机。
Thermal expansion Pipe adopted by two-step pipe mill set for expansion cone-type mold Expanding skills numerals medium-frequency induction heating skills skills in a hydraulic machine.
其成型设备包括:电机、皮带轮、螺旋绞龙推进器、料斗、活塞驱动系统、活塞、锥模、凸模、法兰、机座、推杆、成型筒等。
The forming apparatus includes motor, belt wheel, spiral propeller, material bin, piston driving system, piston, mold, pedestal, forming barrel and other parts.
利用接近锥的概念,探讨了确定开模方向的问题。
A problem on parting direction is approached, with the idea of approaching cone.
利用耦合模理论分析了在双锥光纤耦合区中声光的相互作用,讨论了在不同耦合区半径下扰动周期与声波频率的关系。
The acoustooptic interaction in biconical optical fiber was analyzed based on coupled mode theory, and the relationship between perturbation period and flexural wave frequency was discussed.
用常规的幂强化公式计算药筒在引伸后的强度时,数值偏低较多,原因是该公式未考虑引伸凹模锥角对强化的影响。
But the strength of the cartridge case after ironing drawing cannot be accurately calculated by this formula, because the result of calculation is lower than that reached in practice.
结合六齿矩形花键轴实际成形情况进行模拟计算,获得了入模半锥角的较佳取值范围。
By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.
该改进设计主要是在定模部分增加型芯,并将一次分型改成二次分型,再使倒锥部分实现强制脱模。
The improved design is increased in the fixed mold core, which change first parting into second parting and demould the inverted cone mandatorily.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
本文建立了平面流动较为一般化的动可容速度场,分析了平面挤压(拉拔)的力能参数,获得了最佳凹模锥角。
A general dynamically permissible velocity field for plane flow is set up in the paper. The force and energy parameters for extrusion (or drawing) are analyzed, and the optimum draw Angle is obtained.
锥腰直径减小,激发更多包层模,干涉峰个数增多,强度提升;
Moreover, with the decrease of the cone waist diameter, more cladding modes are excited, and more interference peaks with enhanced intensity are observed.
为了提高太阳能泵浦功率,提出通过光纤集束熔锥侧面耦合器构成多模光纤阵列或者聚光器阵列的结构。
To increase the solar pump power, the structure of multi-mode fiber array or parabolic dish concentrator array combination with tapered fiber bundles is put forward.
通过控制拉锥后的末端光纤尺寸,实现了多模光束输入转换成单模光束输出。
By controlling the taper end size of the fiber, the unique tapered fiber can convert a multi-mode beam into a single-mode one.
研究表明,合适的凸模锥角和压力对滑动轴承冲压成形具有很大的影响作用。
The study shows that appropriate punch Angle and pressure in the forming is important.
采用二维轴对称弹塑性有限元法对比分析了不同外模模角和游动芯头锥角的配合对拉拔铜管的影响。
This paper focuses on the comparison of the matching of dies and floating plugs with different Angle with the aid of 2d axisymmetric elastic-plastic FEM and the influence of drawing copper tubes.
确定了锥形模膛的最小长度、模腔锥角与毛坯长度的关系;
The minimum depth of conical die and the relationship between coning of die cavity and workpiece length are determined;
确定了锥形模膛的最小长度、模腔锥角与毛坯长度的关系;
The minimum depth of conical die and the relationship between coning of die cavity and workpiece length are determined;
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