Casting technology of engine cylinder cover and core assembling structure
A technology of engine cylinder head and casting process, applied in casting molding equipment, casting molds, cores, etc., can solve the quality problems that are not well solved, the cleanliness and roughness of the inner cavity are poor, the wall thickness cylinder head air holes, etc. problems, to achieve the effect of reducing porosity defects, reducing the influence of human factors, and high core strength and dimensional accuracy
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[0052] The specific implementation method of the present invention is as follows:
[0053] 1. Mold equipment production, according to the company's different equipment conditions, design and manufacture sand molds and sand core molds that meet the equipment requirements and casting process requirements;
[0054] 2. Use the molds and equipment made to shape and core;
[0055] 3. Polish and repair the sand core and sand mold, and after the core is hardened, paint the surface evenly;
[0056] 4. Dry the core and clean the core to ensure that the core sand is intact without any fleshy or defects;
[0057] 5. Put the sand mold II flat on the level ground, place the sand cores in the sand mold II in order, check the relative position of the cores, and clean the scattered sand in the mold;
[0058] 6. Lift the sand mold I to match the sand mold II, and judge whether the sand mold is in place by checking the gap of the parting surface;
[0059] 7. Use bolts to fasten the locking groove and the lo...
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