Precision forming process的意思|示意

The cold forging of the spur gear is a complicated three-dimensional forming, and its process and precision are influenced by many factors.

直齿轮的冷锻成形，属于复杂的三维变形，多种因素影响齿轮的成形和精度。

Springback is a common phenomenon in bending process. It has been proved that stretch bending can decrease the springback effectively, which can improve the forming precision.

回弹是弯曲成形中普遍存在的现象，实践证明采用拉弯工艺可以有效地减小回弹，从而达到提高成形精度的目的。

Using finite element analysis for forming process and die structure of precision gear were introduced.

综述了有限元模拟分析技术在精密齿轮冷挤压成形与模具结构设计中的作用。

High precision: the required precision is obtained after the shape-forming, without further process.

产品精度高：一次成型即可达到精度要求，无需后加工。

The precision forging process for the steering sector gear shaft is discussed in the paper. The principle and the path of forming of the hot extruding and upsetting are also discussed.

介绍了热挤镦加热精整汽车转向机摇臂轴精锻成形工艺，对热挤镦的成形原理及变形过程进行了分析探讨。

The mandrel(including flexible balls) is the key to improving the forming limit and forming precision in thin-walled tube NC bending process.

薄壁管数控弯曲中带芯头的柔性芯模是提高薄壁管件成形极限和成形精度的关键因素。