Secondary push-out device for plastic part of injection mold

The utility model discloses a secondary push-out device for a plastic part of an injection mold, which comprises a lower mold seat plate and a lower mold, an ejector rod is slidably arranged on the lower mold seat plate, and a first push plate which is driven by the ejector rod to move up and down r...

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Bibliographische Detailangaben
Hauptverfasser:	MA WENCHAO, QIU GUOHAI, WU YAOSHA, CHENG GUOFEI, LI YULAN, BIN YUANHONG, HUANG CHUJIE, DING LIGANG, NI XIAOJIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a secondary push-out device for a plastic part of an injection mold, which comprises a lower mold seat plate and a lower mold, an ejector rod is slidably arranged on the lower mold seat plate, and a first push plate which is driven by the ejector rod to move up and down relative to the lower mold seat plate is arranged on the ejector rod between the lower mold seat plate and the lower mold. The first push plate is provided with a first push rod which is driven by the first push plate to upwards push the injection molding part for demolding, a second push plate is arranged between the first push plate and the lower mold base plate, and the first push plate is provided with an elastic locking device which can lock the second push plate to enable the first push plate to drive the second push plate to move up and down; the second push plate is provided with a second push rod which is driven by the second push plate to push the injection molding part upwards for demolding, and the lower