齿轮锻件

8620H钢齿轮锻件的正火处理

Normalizing Treatment for Exporting Gears Made of Steel 8620H Forgings

新型锥齿轮锻件切边模研制

Development of New Type of Trimming Die for Bevel Gear Forgings

直伞齿轮锻件新型切边模的研制

Development of a New Trimming Die for Forged Bevel Gears

高精度高寿命锥齿轮锻件切边模

The Trimming Die for High - Precision and Long-Life Bevel Gear Forgings

通过对凹模齿廓修正得到了高精度齿轮锻件。

The high-accuracy spur gear was got by the compensation of concave mould .

直齿锥齿轮锻件切边模齿廓曲线拟合

The Fitting of Flank Profile Curve of the Side Cut Die for Straight Bevel Gear Forgings

锥齿轮锻件切边模齿廓曲线二点拟合法

A Method by Fitting Two Points on the Curve of the Flank Profile of Trimming Dies for Bevel Gears

锥齿轮锻件原切边模结构不尽合理，模块刃口加工方法落后，模具寿命低、切边质量差。

In virtue of the unreasonable structure and backward manufacture processes of the cutting edge of the die blocks , the life of the former trimming dies for forged bevel gears is short and trimming quality is poor .

通过合理分配变形程度、控制金属流动，设计出精密成形工艺的合理中间预制坯，并采用温锻制坯与冷挤压相结合的复合成形工艺，成功地进行了启动主动齿轮精锻件的生产。

Proper preforging blank form has been designed through reasonable distribution of deformation extent and control of metal flow .

采用刚粘塑性有限元、灵敏度分析和工程优化算法相结合的方法，对一典型的多型腔齿轮坯锻件进行了预成形优化设计。

The preform optimization design of a typical multi-cavity gear forging was carried out in this paper by combining rigid-viscoplastic finite element method , sensitivity analysis and engineering optimization algorithm .

利用GearCAD／CAPP系统能快速、准确地生成齿轮零件、锻件、工具电极及模具的几何模型，自动生成工艺文件，大幅度提高了设计效率，具有广阔的应用前景。

Using the Gear CAD / CAPP system can be fast , accurately create gear spare parts , the piece of forge parts , tool electrode and molding tool , automatic create craft document , significant increases efficiency , have the vast and applied foreground .