The press process of blanking, drawing, perforating, flaring, trimming are adopted. In this paper, the process suitability of part is analysed. The process parameters, such as blank layout and press force are calculated. The general construction of mold and main parts are designed. The compound die of blanking, drawing, perforating and the simple press tool of flaring, trimming and detail drawings of main parts are drawn.
设计中分析了工件的冲压工艺性，对毛坯排样、冲压力、刃口尺寸等进行了计算，并且对模具相对应的凸模和凹模进行了强度校核，以及模具总体结构、主要零部件的选择与设计，绘制了落料、拉深、冲孔复合模和翻边、切边的单工序模具装配图和模具的主要零件图。
On the upstroke of the press slide, the knockout bar of the press strikes the knockout collar forcing the knockout rods and shedder downward, thus pushing the finished workpiece out of the blanking die.
12在upstroke媒体滑了一跤，淘汰赛的酒吧按击淘汰赛衣领迫使淘汰赛棒和专利权向下，从而推动了完成零件的精密模具。
J23 series C-frame press made in this company, with the characteristics of high accuracy and high speed, is mainly suitable for cold working process such as punching, blanking, bending and shallow drawing; adjustable stroke of which is know-how of China press.
本公司生产的 J23系列开式压力机，主要用于冲孔、落料、弯曲、浅拉伸等冷冲压工艺，具有高精度、高速度等特点，其行程可调为国内压力机的特有技术。
Be Familiar with blanking/press and material standards.
熟悉各种落料/冲压和材料标准。
This press is mainly suitable for cold working operations, such as punching, blanking, bending, shallow drawing, cutting and so on.
本冲床主要用于冲孔、落料、弯曲、浅拉伸、剪切等冷冲工艺。
It can implement the production automation on fine blanking press.
该工艺是在精冲压力机上实现自动化生产，适合成形精密复杂形状的零件。
At present, the enterprise manufacturers realize the fine blanking of steel back plate without gear ring through the modification of ordinary press, making the above problem solved.
目前企业厂家通过改装普通压力机，实现了钢背无齿圈精冲，使得上述问题得到了解决。
In blanking hard material or material of big thickness and long circumference, measures should be taken to cut down the blanking force when the punch press cannot bear the blanking force.
在冲裁高强度材料或厚度大、周边长的工件时，由于冲裁力较大超过冲床负载，常常需要采取措施降低冲栽力。
The new structure and main design parameters of a compound die for blanking and drawing with a constant clamping force have been presented. The die is used on a single-action mechanical press. The operating principle of the die has been described.
给出用在单动压力机上的新型常压边力落料拉深复合模结构和主要设计参数，论述了模具工作原理。
The blanking oscillation of the mechanical press and the dynamic response of the hydraulic damper
机械压力机的冲裁振动与油液减振器的动态响应
The material plastic flow pattern in the blanking process was studied and initial fracture point and fracture interval of four materials under four different clearances. The experimental results can provide basis for setting variable speed curve based on servo press.
通过实验，得出冲裁过程中材料的塑性流动规律，四种不同冲裁间隙下板料的初始断裂点位置和断裂区间，为基于伺服压力机的保压变速运动曲线的设定提供依据。
Rubber bonded abrasives are mainly on the roller mixer machine and roll into thin slices, and then forming red blanking knife; some with loose material into the internal metal mold press forming.
橡胶结合剂磨具主要采用对辊机混料，并滚压成薄片，然后用冲刀冲裁成型；也有的用松散料，投入金属模具内在压力机上成型。
An Analysis of the Vibration of the Close-Crank-Press During Blanking
闭式压力机冲裁过程中的振动分析
The characteristics, structure, types, and status & development of fine-blanking press have been introduced.
介绍了精冲机的特点、组成、分类以及发展现状和趋势等。
The developing fine-blanking technology promotes the development of the press, and vise versa, which will play an important part in the society.
精冲机的发展与目前蓬勃发展的精冲技术相互促进，将在未来社会经济发展中发挥更大的作用。
The traditional fine blanking process is carried out on special triple-action press. However, general enterprises are unable to buy fine blanking presses because of the high price.
传统的精冲工艺需要专门的三动压力机，但由于精冲机价格昂贵，一般企业无力投资。
By adopting the improved fine blanking technology on the general press, the dimension precision of the workpiece could be promoted, the surface roughness value lowered and the mechanical process reduced. Thus the production efficiency would be increased and the product cost lowered.
在普通压力机上采用改进后的精冲技术，可提高工件的尺寸精度及降低表面粗糙度值，减少机械加工，从而提高生产效率及降低产品成本。
The structure, main design parameters and work process of the compound die installed on single action press and working for blanking and drawing with constant blank holder pressure were presented.
介绍了用于单动压力机的新型恒压边力落料拉伸复合模的结构及主要设计参数和模具工作过程。