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1)  Secondary ejection
二次顶出
1.
According to structure characteristics and problems in the existing mold of the plug base, analyzed the mold structure, as well as secondary ejection structure by tension plate pendulum block was established, in addition, solved the problems of internal surface of the plug base becoming dark and out surface having burr.
针对某型插头基座的结构特点和现有模具存在的问题,对模具结构进行了分析论证,确立了拉板摆块二次顶出结构,解决了插头基座孔内表面发黑和外形表面有毛刺的问题。
2.
Taking relay cover as an example, introduced a new secondary ejection mold which was more simple and could be controlled preciously.
以继电器外壳为例,介绍了一种新型的二次顶出机构,该机构比较简化,又具有行程可精确控制的特点,同时对该二次顶出机构的设计及工作过程进行了简要介绍。
3.
A new latch-style secondary ejection mechanism is illustrated.
列举实例介绍一种新型的"扣机式"二次顶出机构。
2)  two-stage ejection
二次顶出
3)  two_time ejection
二次顶出
1.
And the mechanisms of forced demoulding, two_time ejection and delayed ejection by a sliding core used in the injection mould were introduced.
分析了沐浴露瓶盖的工艺特点 ,介绍了瓶盖注射模的结构及工作过程 ,并介绍了注射模设计中采用的强制脱模、二次顶出、滑动型芯延时顶出机构等。
4)  two_step ejection
二次顶出
1.
The device is usually used to resetting prior to ejection, two_step ejection, ejection mechanism of the fixed half of the mould and two_step mould opening mechanism.
介绍了一种塑料模具动作顺序控制装置的结构 ,该装置主要用于顶出先复位、二次顶出、定模顶出机构及二次开模机构
5)  second ejection
二次顶出
1.
The demoulding structure of automatic thread demoulding and second ejection with compressed air are adopted.
对带内螺纹的塑料制品及其模具结构进行分析,采用自动卸螺纹和压缩空气二次顶出相结合的结构较紧凑的脱模机构。
2.
Another characteristic of the mould is the ejector mechanism used second ejection, which solved the stroke problem of the core-pulling insert in the ejection.
该模具另一特点是顶出机构中使用二次顶出 ,解决了顶出时抽芯镶块的行程问题。
6)  two-step ejection mechanism
二次顶出机构
1.
Development of injection mould with two-step ejection mechanism
二次顶出机构的注射模设计
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性质:又称二次顶出。由于塑件的特殊形状或生产自动化的要求,在一次脱模动作完成后,塑件仍然难于从型腔中取出或不能自动脱落,此时就必须再增加一次脱模动作才能使塑件脱落。有时为避免一次脱模塑件受力过大,也采用二次脱模,如薄壁深腔塑件或形状复杂的制品,如一次顶出易使塑件破裂或变形,而采用二次脱模,以分散脱模力,保证制品质量。

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