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- floating cavity die 浮动凹模
- The specialty of the dies is the adoption of the axially split floating cavity plate. 论述了2种实用卧式镦锻模的结构形式和工作过程,其特点是采用轴向对分浮动凹模结构,锻件无飞边。
- The rolling pressure for forming straight tooth bevel gear varies with the feed rate of cavity die,friction factor and inclination of rotary head. 直齿圆锥齿轮摆辗成形的辗压力随摆头倾角、下模进给速度、摩擦系数以及摆辗阶段等因素的变化而变化。
- The large type cavity die with thin wall belongs to blanking cavity die and punching work-piece is 20 cold rolled steel sheet. 薄壁大型腔凹模属于落料凹模,所冲压工件材料为冷轧20钢板。
- In this paper, a new precision forming technology is put forward, which combines pre-forging by separable cavity die extrusion-belt type obliterated extrusion with post-forging. 以捷达轿车转向节为研究对象,制定了挤压带式可分凹模闭塞挤压精密预制坯和开式终锻成形相结合的“一火两锻”成形工艺。
- Based on the FE model, a large scale experiments are carried out for investigating the effects on deep drawing performance for blank holding force(BHF), axial pushing force and female cavity die. 在所建的有限元模型上，进行了大量的数值模拟实验，研究获得了压边力、轴向推力和凹模腔油压对反拉深性能的影响。
- Three-dimensional photoplasticity is used to simulate the flat-container extrusion with the polycarbonate.The cavity die used in this simulation consists of the flat and streamline containers. 摘要文章利用三维光塑性方法，以聚碳酸酯为材料，模拟了具有流线型过渡型腔的扁挤压筒挤压整体铝壁板型材时的挤压变形，获得了三维塑性应变场。
- punching of pipe free of cavity die 无凹模冲孔
- The electrospark mirror machining technology has been developing in recent years and has played more and more important roles in the manufacturing of precision cavity dies. 针对目前精密型腔模电火花加工的镜面需求,就镜面电火花加工应用技术进行了探讨,对推广这一技术的应用提供一定的参考价值。
- Keywords evolute;linear cutting;gear cavity die; 渐开线;线切割;齿轮凹模;
- The ship ran a foul of the floating seaweed. 船和漂流的海藻纠缠在一起。
- I reached for a floating log with my foot. 我伸脚去钩取一段漂浮着的木头。
- Have you seen my keys floating about (anywhere)? 你在什麽地方见到我的钥匙了吗?
- The raft was floating gently down the river. 筏子顺河水缓缓漂流。
- There wasn't enough water to float the ship. 水不够深，船浮不起来。
- Every winter some old people die from hypothermia. 每年冬天都有些老人死于体温过低。
- The empty boat was floating on the sea. 一只空空的小船浮在海面。
- Improve on Heat treat Technology of Cavity Die for Air Valve 气门凹模热处理工艺的改进
- Effect of Extrusion Cavity Die on Forward Extruded Tubes 挤压凹模对管材正挤压的影响
