Injection mold core with air suction, discharge and rapid cooling functional structure
A functional structure and rapid cooling technology, applied in the field of core structure, can solve the problems of poor suction and exhaust, difficulty in maintaining consistent product quality, and inability to set cooling water channels, so as to improve the cooling speed and heat exchange efficiency, and improve the cooling speed. and heat exchange efficiency, avoiding the effect of slow indirect heat conduction
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[0016] refer to Figure 1 ~ Figure 2 , a kind of injection mold core of the present invention has suction and exhaust, fast cooling function structure, is made up of core body 1, air-permeable surface 2, suction and exhaust channel 3, heat conduction pin 4, wherein: described core Body 1 is a cylindrical beryllium-copper core whose shape and outer surface conform to the inner shape and inner surface of the product; the top of the core body is fixedly inlaid with a porous gas-permeable steel, the outer surface and the inner surface of the top of the product The air-permeable surface 2 that matches the profile; the bottom of the core body is provided with a heat conduction pin 4 protruding downwards, the diameter of which is smaller than the size of the core body cylinder, and a circular stepped cylinder; the inside of the core body is provided with The upper end communicates with the air-permeable profile 2 and the lower end communicates with the edge of the bottom of the core ...
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