punch die

During the trial-manufacture process of blanking punch of microminiature gear in sheet metal, the machining method of punch and die and implement of technology project such as clearance determination and fitting of punch are analyzed.

在薄板微小齿轮落料模的试制过程中，分析了凸、凹模的加工方法及其间隙确定、研配等工艺方案的可实施性。

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A new style punch die without burrs is designed.

设计了一种新型无毛刺冲孔模具.

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This paper mainly introduces the current technique condition of automobile cold punch die, and the characteristics of traditional CAPP system, as well as the technique design and management model for cold punch die factory.

介绍了汽车冷冲压模具行业工艺水平现状和传统CAPP系统特点，以及冷冲压模具厂工艺设计管理模式；

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Now we have designed a assembling die with hinge type punch, it can solve the problem of 180 ° angle bending of the ballast ′ s shell edge.

现设计了一套采用铰链式凸模的镇流器装配模，能较好地解决镇流器壳边180°弯曲的难题。

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Accroding to the flanging die for cylindrical part, die using sliding punch to flange is designed.

针对筒形件垂直翻边模, 设计出了一种利用可滑动的凸模对其翻边.

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Cold Punch Die Failure Type and Countermeasures

冷冲模具的失效形式及其对策分析

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Waste from the punch and die and the base under which opened the tank discharges.

废料从凸凹模和下底座中所开的槽中排出.

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Do a research of ten kinds of failure forms of a cold extruding punch terrace die for a smelting steeliness automobile piston.

采用疲劳强度设计理论和最优化设计理论相结合的方式探讨多层压配组合冷挤压凹模的更为合理、有效的设计方法。

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Design of New Style Punch Die Without Burrs

新型无毛刺冲孔模具的设计

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The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force, sheet thickness, friction coefficient and material hardening exponent.

回弹角随凸模圆角半径和凸凹模间隙的增大而增大，随压边力、板料厚度、摩擦系数和材料硬化指数的增大而减小。

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Punch and Die blanking punch were different plate fixed to facilitate adjustment gap;

模具的冲孔和落料凸模分别用不同的固定板固定，便于调整间隙；

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Holder for sliding guide die sets for press tools& Punch holder for diagonal pillar sets.

冲模滑动导向模座对角导柱上模座。

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