并以数控冲模回转头压力机为例，就如何计算机身的固有进行了探讨，为曲柄压力机机身的动态性能设计并提高其行程次数提供了理论依据。
By example of CNC turret punch press, discusses how to calculate its free frequency. Theoretical base is provided to dynamic property design of frame and to increase SPM of press.
压力机的机身可向后倾斜，便于使冲压半成品或废料从冲模上滑下。
The machine body can be tilted back to facilitate the stamping die on semi-finished products or waste from the slide.
该系列压力机是在吸收了国内外新型压力机优点的基础上进行重新设计的产品，采用了钢板焊接机身，刚性好，精度稳定；
This series press is the design which carries on in the domestic and foreign new press foundation, used the steel plate welding fuselage, the rigidity has been good, the precision was stable;
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