翻孔

大型筒体翻孔工艺及参数优化的数值模拟

Simulation of hole flanging on heavy cylinders and its parameter optimization

基于胀形基础上的多工序翻孔工艺的研究

The Study of the Multi-Procedure Hole Flanging Based on the Bulging

GIS壳体冷翻孔的研究

A Process Research for the Enclosure Hole Making of GIS

浅谈机械设备的润滑剂引进日本GIS壳体冷翻孔工艺代用润滑剂的研究

Study of a subsitute lubricant for " gis " steel tube cold manufacture hole technology introduced from Japan

本文对GIS壳体材料国产化筛选、工艺性研究，润滑油的开发、工装及翻孔机的研制等实用技术，作了系统的介绍。

This treatise makes systematical description about domestic material option , process , lubricant application , processing equipment development and some experience for GIS enclosure hole making .

Ti-15-3环板的翻孔成型研究

Hole-crimped forming technique of Ti-15-3 ring plate

薄壁件翻孔工艺电解去毛刺技术在曲轴深孔上的应用

Application of Electrolysis Process for the Burring of Deep Hole in Crankshaft

上盖翻孔模设计

Design of the Flanging Die for Top Heads

采用实验研究和数值模拟的方法，分析了工件预加工孔径和孔型参数对厚壁筒体翻孔工艺的影响。

Influence of the workpieces pre-hole diameters and passes on thick-wall cylinders hole flanging is investigated by experiment and numerical simulation .

空调侧板的冲压工序包括切边、冲孔、切口、翻孔、成型。

The stamping working procedure includes five steps which are side scrap , punching , kerf , hole flanging and molding .

采用冲孔翻孔弯曲校正弯曲多工位级进模，提高了生产效率，减小了劳动强度。

Multi-position progressive die , including blanking , burring , bending and sizing bending was adopted to improve production efficiency and reduce work intensity .

该文针对冲孔、翻孔两类板材冲压成形工艺方法的主要特点，设计了两类成形件的特征识别规则。

Based on main characteristics of punching and flanging process , this paper describes the design of rules to ( recognize ) stamping features .

对奥迪轿车零件翻孔端部直径偏小的分析结果表明，其主要原因是材料变薄及回弹所致。

The main cause of too small flanged hole end diameter on parts of the Audi car has been found by analysis to be thinning of blank material and rebound .

采用拉深、翻孔等常规工艺，在板料上形成局部管状凸台，然后对管状凸台进行镦压成形，以保证凸台的高度和增强管壁厚度；

The tube shape bulge of sheet metal is plastically deformed by deep-drawing and hole-flanging , and then the bulge zone is extruded to assure the height of the bulge and to increase the thickness of the tube wall .