Open type top shower gating system for air cylinder cover
A pouring system and an open technology, applied to casting molding equipment, casting molds, cores, etc., can solve problems such as long pouring time, increased production costs of cylinder heads, sand inclusions, slag inclusion defects, etc., and achieve the goal of reducing production costs Effect
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[0019] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with specific examples.
[0020] Such as figure 2 Shown is an open top rain pouring system for a cylinder head, the pouring system includes a sprue 4, two runners, and eight inner runners 5, and the two runners are respectively located at On both sides of the sprue 4, one end of the sprue is connected to the sprue 4, and the other end of the sprue is connected to the inflow channel 5, and a filter is arranged in the sprue 6. The mesh diameter of the filter screen 6 is 2-3mm; wherein the runner is composed of a first runner 7 and a second runner 8, and the first runner 7 and the straight runner The runner 4 communicates, the second runner 8 communicates with the inner runner 5, the filter screen 6 is located in the first runner 7, and the first runner 7 is connected to the first...
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