凸轮轴由于其结构复杂、刚性差等特点，制造过程中容易产生弯曲变形，为了保证产品及工艺的要求，必须进行校正。

Bend deformation is often found in camshaft manufacturing owing to its complicated structure and low stiffness, and it must be corrected to meet the demand of product quality and technology.

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文章从汽车凸轮轴制造工艺实践出发，对其弯曲变形及校正工艺进行了分析和研究。

In the paper, the bend deformation and correction technology are studied in view of automotive camshaft manufacturing practice.

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