Three-way core-pulling mechanism of injection mold
A core-pulling mechanism and injection mold technology, applied in the field of injection molds, can solve the problems of slow core-pulling action of an oil cylinder, an increase in the tonnage of an injection molding machine, and an increase in manufacturing costs.
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[0011] The invention relates to a three-way core-pulling mechanism of an injection mold, such as figure 1 — Figure 4 As shown, it includes an upper doubler plate 1 and a lower doubler plate 2, a cavity 3 is set under the upper doubler plate, a perforation 4 is opened in the lower doubler plate, mold feet 5 are set on the lower doubler plate, and the lower doubler plate between the mold feet An upper ejector plate 6, a lower ejector plate 7, and an ejector pin 8 are arranged on the top, and the ejector rod 9 of the injection machine passes through the perforation 4 to contact the lower ejector plate. The plastic part 11 is formed with an upper inclined rib 12, a lower inclined rib 13 and a side panel 14, and a side hole 15 is opened on the side panel. 16. The upper inclined chute 17 and the inclined spring groove 18, the fixed distance pull rod 19 is arranged under the upper double plate 1, and the fixed distance pull rod passes through the fixed distance pull groove to conne...
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