Strength checking for blanking punch;
关于冲裁凸模抗压弯强度校核公式
The status quo and the existing problem in the processing of the blanking punch used for producing the springs of IC chip base pins.
介绍了IC芯片管脚簧片精密冲裁加工中冲裁凸模的加工现状及存在的问题 ,在冲裁凸模曲线刃口的精加工中引入快速往复磨削加工方法可以有效提高加工效率 ,还分析了快速往复磨削加工的特征。
The wear of piercing punch is one of main die lose efficacy.
冲孔凸模磨损是模具失效的主要形式之一。
Analyzed failire mode and reason of cold stamping punch made of the O12Al electric furnace steel at the early and middle period,elected to use electroslag remelted steel and the compound strengthened processing technology,eliminated the early and middle period failire,the service life is enhanced 1～2 times.
分析了O12Al电炉钢制冷冲凸模早中期失效形式和原因,选用电渣钢和复合强化处理工艺,消除了早中期失效,使用寿命普遍提高1～2倍。
Design of Polishing Fixture for the Piercing Punch by TD Vanadizing Treatment
冲孔凸模TD渗钒处理前后抛光工装结构设计
The Analysis and Defense Measure of Thin Punch Destruction
冲小孔凸模破坏形式分析及预防措施
die ,stamping (excl. relief printing dies)
冲模（不包括凸纹印花模）
The Pore-forming Mechanism Study of Cam Bit on Percussive-Rotary Extruding DTH Drilling
凸轮型冲击回转挤压钻头成孔机理的研究
sidepiercing cam actuated die
侧楔作用侧向冲孔模
The Effect of Virtual Punch Velocity to the Simulation Result of Sheet Metal Forming
虚拟凸模速度对冲压仿真结果的影响
The Lifetime Estimation of Fine-blanking Male-die Based on FEM Analysis;
基于有限元分析的精冲凸模寿命估算
The measure of improving life of die without die plate for the hole punching on steel pipe
钢管无凹模冲孔冲头寿命提高的措施
Study on Strengthening Technology of the Bearing Enclose Hot Die Protruding Mould
轴承内外圈热冲模凸模强化技术的研究
A Method for Monitoring Male Die Based on PVDF Piezoelectric-film;
基于PVDF压电薄膜的冲压模具凸模监测方法
Failire Analysis and Enhance the Life Way for Cold Stamping Punch
O12Al冷冲凸模失效分析与提高寿命的途径
Both the structure of die without punch guidance and protecting jacket are analyzed, and opinions that intensity of blanking small punch should be verified are concluded.
对无凸模导向和保护套的模具结构进行分析,提出冲裁小凸模强度核算应考虑的问题。
The application of EDM in machining technology for more holes die
电加工在多孔冲模加工工艺中的应用
Design of an Automatic Dividing Punch Mould for Spokes on Wheel Cranes
轮式起重机轮辐自动分度冲孔模设计
Mechanism of Small Hole Punching on Thick Blank and Study on Die Life-span;
厚钢板小孔冲裁机理及模具失效研究
Apply ANSYS in Optimizing Eyelet Clearance of Punching Die;
ANSYS在小孔冲模间隙优化中的应用
Improvement of spline rod and set of piercing die forbasket type cage
筐形保持架冲孔模花键杆、套的改进
Cracking Analysis of CrWMn Steel Piercing Mould
CrWMn钢冲孔模具加工过程中开裂分析