介绍了多弯弯曲件冲模的凸模、凹模结构。
The structure of the punch and die of a stamping die for a multi-bending component was presented.
介绍了钢管热冲孔凸模硫氮碳共渗工艺试验。
The test of sulphurized tufftride process for treating the hot piercing punch for steel pipes is introduced.
列出了高耐用度凸模的主要类型及其采用的条件。
Basic types of high endurance punches along with the conditions are presented.
介绍了利用浮动凸模来提高零件拉伸成形性能的方法。
The article introduces a method to improve the forming property with floating punch.
分析了冷挤压活塞销凸模的受力情况和主要失效形式。
The stress and the main failure form of the cold extruding die for the piston pins were analyzed.
凸模用弹性夹套固定，模具对中性好，更换凸模方便。
The punch was fixed by a spring clamp sheath, so that the die was good coaxial and convenient for exchange of the punch.
冲裁间隙是指冲裁凸模和凹模之间工作部分的尺寸之差。
Blanking gap is the difference size between the male die and female die's work part.
设计不同的凸模下压速度、不同壁厚方案并完成相应的数值模拟。
A scheme of different loading speeds and wall thickness was designed and simulated.
固定在工作台上的滑道与滑槽可使活动凸模的运动保持较高精度。
The slideway and chute fixed on the workbench may keep a high precision for the motions of the active force plug.
按照这些原则与方法确定分段切除顺序时可提高凸模的抗折断能力。
The subsection excision sequence determined according to these principles and methods can improve the punch's resistance to fracture.
从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。
The effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.
凸模和凹模，可根据客户要求进行精加工，表面光洁度高，公差准确。
Punch and die, according to customer requirements for finishing, surface finish, tolerances.
凸模是冷挤压模具中重要的工件，其强度计算是模具设计的一个主要课题。
Cold extrusion punch is an important workpiece in punches and its strength analysis is a key component in punch design.
介绍了铝合金茶壶橡胶胀形模具结构，阐明了聚氨酯橡胶制作凸模的优点。
The structure of rubber bulging die for the aluminium alloy teapot is introduced. The advantage of the manufacturing punch with the polyurethane rubber is expounded.
根据前面的受力分析和模拟结果，利用激光对凸模圆角区进行了毛化处理；
According to the previous mechanical analysis and simulation results, using laser punch fillet area of texture processing;
对于凸缘部位的浅拉深，采用压边圈兼作浅拉深凸模的作用，取得较好的效果。
To low drawing in flange part, the blank holder can be used as punch, and the effect is good.
叙述了卷筒排样设计及模具结构设计，并介绍了卷筒凸模零部件的详细结构设计。
Both layout design and die structure design are stated, and the structure design of convex die components of rolling drum are introduced in detail.
通过试验确定了合理的凸模刃口形状，冲出的零件毛刺极小，产品断面平整光滑。
The shape of the male die cutting edge was determined by experiment. The products punched had minimal burr and smooth section.
在用半球形凸模进行试验时发现，所用凸模直径和试件形状的不同对FLD有影响。
An experiment with hemispheric punches reveals that the difference in their diameters and the specimen shape has some influence on FLD.
不但使用户大幅度降低了凸模的购置成本，而且使凸模的使用寿命得到成倍的提高。
Thus not only the purchase cost was reduced, but also the working life of the protruding die was prolonged.
该模具的凸模和活动凹模镶块分别在斜楔和楔形滑块作用下水平相向运动完成冲裁。
By controlling the wedge block and springs, its punches and movable plate blocks achieve the horizontal punch movement.
研究了凸模形状、结构- 工艺因素、压应力和拉应力对冷挤压凸模耐用度的影响。
This paper studies the influence of both punch shape and constructivetechnological factors as well as the compressive and tensile stresses on the endurance of cold extrusion punches.
高精度冷冲模冲裁时，为避免凸模受侧向力的影响产生损伤，而采用特殊的卸料装置。
High precision die USES special stripper instrument in order to avoid damage when punch bears side-force.
明确指出妨碍活塞销冷挤压技术在国内推广应用的关键因素是其冷挤压凸模的寿命太短。
It is pointed that application and dissemination's key factor of piston pin's cold extruding technique in China is that working life of piston pin's cold extruding punch is too low.
应用成组技术对冷冲模凸模的特征进行了分析，采用特征代码设计了其零件分类编码系统。
The feature of convex-die is analysis by GT technology, and it's classification and coding system is designed by using characteristic code in this article.
形状不良随板料厚度的增加、压边力的增加、屈服强度的降低、凸模曲率半径的减小而减小。
The shape defect is decreased with increasing sheet thickness, increasing binder force, decreasing yield strength, and decreasing curvature radius.
介绍了基座切断弯曲的工艺及模具结构，并对切断凸模、定位推杆及校正弯曲机构作了简单分析。
The cutting bending process and die structure of pedestal are introduced, and the cutting convex die, localization handspike and emending bending mechanism are briefly analyzed.
结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。
The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.
结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。
The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.
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