This paper analyses the defects of punching parts usually occurred in practical production and gives solutions to remove these defects.
对实际生产中易于出现的冲裁件缺陷加以分析，并给出消除这些缺陷的方法。
Aimed at current shortcomings of quality inspection method for complex punching parts, a new kind of detecting equipment for on-line quality inspection is proposed.
针对当前生产中复杂冲压件的质量检测方法的缺点，提出一种全新的在线质量检测设备。
Taking the die structure of typical punching parts shaving die as an example, since restricted by the parts size itself, the intension and rigidness of concave die is seriously affected.
以典型冲压件整修模的模具结构为例。因受零件自身尺寸的限制，极大影响了模具凹模的强度和刚度。
Aimed at the difficulties in the bending forming of punching parts, the bending die with dual-punch is designed, the complex shape of this part is once formed by the ordinal action of dual-punch.
针对该冲压件弯曲成形难的问题，设计了双凸模弯曲模，通过双凸模的依次动作可一次成形该零件的复杂形状。
Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
通过该冲件特点的工艺分析，确定级进模排样方案过程和模具主要工作零件及模具总装结构设计。
Widely used in parts of the press-fit shape, stretching, bending, punching, stamping, shaft alignment and press-fit etc.
广泛用于零部件的压装成型、拉伸、弯曲、打孔、压印，轴类零件的校正和压装等。
According to parts character, a pair of assembled punching, blanking compound die punching is designed, die structure is introduced, and assembled carling compound die structure is stated as well.
根据零件特点设计了一副组合式的冲孔、落料复合模冲压两种产品，介绍了模具结构，论述了组合式纵梁复合模的结构特点。
With horizontal opposite punching die, horizontal punching of large parts of tractor frames can be fulfilled.
使用水平对冲模具，可以完成拖拉机机架等大型零件水平冲孔。
The punching process and die structure design of precision punching gear piece were introduced. hoped it to be a reference for die design of similar parts.
介绍了精冲片齿轮的工艺方法及模具结构设计，希望能为类似零件模具设计提供参考。
Furthermore, the trimming, smooth punching, related process and punching die of high-precise instrument parts are introduced respectively.
介绍了高精度仪表零件的整修、光洁冲裁及相关工艺及冲模。
In this paper two contents are studied: the data library of mold standard parts, dynamic simulation of the punching process and the mold's mechanical-electrolytic polishing.
本文进行了模具标准件数据库、冲压过程动态仿真和模具的机械电解复合抛光技术两方面内容的研究。
Widely used in parts of the press forming, stretching, bending, punching, stamping, shaft alignment and press-fit etc.
广泛用于零部件的压型、压弯、冲孔、压印，及轴类零件的校正和压装等。
Parts assembling, micro motor axis press-in and other workings like riveting, punching and cutting.
零件装配，微型马达轴心压入，其它铆合，冲孔，切断等作业。
Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
分析了支架的冲压工艺，给出了排样设计方案和相应的模具结构，并就主要零件设计加工中应注意的问题进行了分析，提出了解决办法。
Widely used in parts of the press forming, stretching, bending, punching, stamping, shaft alignment press-fit. etc.
广泛用于零部件的压型、压弯、冲孔、压印，及轴类零件的校正和压装等。
Uses: the most suitable for small parts of the indentation, forming, punching cutting, bending, riveting together.
用途：最适合于小零件之压入，成型，冲孔切断，弯曲，铆合。
Functions of cutting gun nozzle replacement, displacement punching and removable parts.
更换割枪枪嘴、位移穿孔、移动零件功能。
It is suitable for making cold punching and heading dies clod extruding and drawing dies. And reshaping too ls and various wear parts, shearing tools and measuring and fixing instruments.
适用于冷冲、冷墩、冷拉、冷挤、整形等模具以及各种耐磨零件、剪切和量卡工具等到。
Competent process and equipment for sheet metal parts, Manufacturing including shear cutting, laser cutting, CNC bending, stamping, punching.
完善的下料工艺和专业的生产设备包括剪切，激光下料，数控折弯，冲压等。
Experiment and application shows that the forming of these parts can be finished completely with common punching machine.
试验和使用证明，在普通压力机上完全可以实现此类零件的成形。
Being an important category of metal machining, metal sheet punching has its finished parts widely applied in many industries.
金属板材加工是金属加工的一个重要门类，其冲压件广泛应用于国民经济的各行各业。
It described die structure and the process of automatic punching. It is a typical example of automatic operation and an typical instance of side-punching hole for tube-shaped parts.
叙述了该冲压模的模具结构和自动冲压的过程，是冲压工艺实现自动操作的一个典型实例，也是管类零件侧冲孔实现自动操作的一个典型实例。
Service area:The parts used punching process used in electronics, automobile, domestic appliance, kitchen ware, communication and so on.
适用于电子类、汽车类、家电类、厨具类、通信类等金属件的冲压加工。
Service area:The parts used punching process used in electronics, automobile, domestic appliance, kitchen ware, communication and so on.
适用于电子类、汽车类、家电类、厨具类、通信类等金属件的冲压加工。
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