Inclined top spring ejection mechanism of tray mold shaped like Chinese character'chuan '
The utility model provides an inclined ejection spring ejection mechanism of a tray mold shaped like a Chinese character'chuan ', and belongs to the technical field of molds. The mold comprises an upper mold plate and a lower mold plate, a forming cavity is formed between the upper mold pl...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an inclined ejection spring ejection mechanism of a tray mold shaped like a Chinese character'chuan ', and belongs to the technical field of molds. The mold comprises an upper mold plate and a lower mold plate, a forming cavity is formed between the upper mold plate and the lower mold plate, two inwards-sunken forming grooves are symmetrically formed in the middle of the lower mold plate, a middle insert is arranged in the middle of each forming groove in a protruding mode, and the upper mold plate is provided with a pitched roof spring horizontal core pulling structure corresponding to the middle inserts. The longitudinal rib forming part in the horizontal core-pulling structure of the inclined ejection spring can form a longitudinal rib at the top of the groove, the bottom of the groove corresponding to the longitudinal rib is closed, and after injection molding of a product, the horizontal core-pulling structure of the inclined ejection spring can be separated from the product in |
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