Injection mold and direct pushing mechanism thereof
A technology of injection mold and straight top, applied in the field of straight top mechanism, can solve the problems of reducing the service life of the mold, large friction and wear between the pin and the core, and achieve the effects of avoiding extrusion wear, simplifying the design, and avoiding damage
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[0037] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0038] see figure 1 , an injection mold, comprising a core 8, a cavity 9, a ejector plate 91, a push plate 92, a lower fixing plate 93 and a straight ejector mechanism located inside the mold, the straight ejector mechanism includes a straight ejector rod 1 and is fixed on a straight ejector The straight top block 2 on the top of the ejector rod 1 is slidably connected with the transmission rod 3 in the straight ejector rod 1 and the straight ejector block 2, and a first channel 11 is provided inside the straight ejector rod 1, and a second channel 11 is provided inside the straight ejector block 2. Channel 21, the first channel 11 communicates with the second channel 21, and the diameter of the first channel 11 and the second channel 21 are the same, the transmission rod 3 slides axially in the first channel 11 and the second channel 21, under normal conditi...
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