Double-step precision injection molding device
An injection molding, step-type technology, applied in the field of two-stage precision injection molding devices, can solve the problems of poor injection precision, many stagnant materials, long flow channels, etc., to achieve self-locking sealing, improve injection precision, and connect flow channels short effect
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[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0018] Such as figure 1 , 2 As shown in and 3, the two-stage precision injection molding device of the present invention includes a pre-shot material storage mechanism, an injection mechanism and a nozzle 1, and the pre-shot material storage mechanism includes a pre-plastic barrel 2, a pre-plastic barrel 3, Screw 4, feeding seat 5 and hydraulic motor 6 that drives the screw to rotate; the injection mechanism includes front barrel 7, barrel 8, injection seat 9, plunger rod 10 and injection electro-hydraulic system 11; pre-injection storage mechanism and injection mechanism Arranged in an up-and-down angle, the up-and-down angle arrangement means that the injection mechanism is placed horizontally, and the pre-injection storage mechanism is installed inclined upward; the feeding seat 5 on the pre-injection storage mechanism and the feeding seat ...
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