Upsetting force is produced by precisely adjustable spring loaded mechanism.
顶锻力由可调节的多组高精度弹簧结构产生。
A mechanics model of the forging machinery producing process is established. The relationship between upsetting force, the product quality and the mould state during producing process is analyzed.
建立锻压机械加工过程中的力学模型，分析作用力与产品质量、模具状态之间的关系。
Process condition of upsetting shoulder was discussed and forming force was calculated based on column buckling theory. The die structure and working principle was introduced.
基于压杆稳定理论，探讨了该制件镦压凸肩的工艺条件，计算所需的工艺力，介绍其镦压成形模具的设计结构、工作原理。
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