V-method casting process
A casting process and template technology, which is applied in the field of forging, can solve the problems of rough design, unsatisfactory V-method mold sealing and strength, etc., and achieve the effects of simple production process, high surface finish and dimensional accuracy, and high metal utilization rate
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[0014] The present invention is realized through the following specific embodiments:
[0015] A V method casting process includes the following steps:
[0016] Step 1: The model is coated with a film, and the plastic film is coated on the template under the action of vacuum;
[0017] Step 2: Brush paint on the coated template;
[0018] Step 3: Put the sand box on the template, and the height of sand adding is higher than the sand box;
[0019] Step 4: Put the sand box filled with sand and the template on the tapping table for tapping;
[0020] Step 5: After vibrating, cover the sand box with a layer of plastic film;
[0021] Step 6: Lower the core, close the box, vacuum and cast.
[0022] Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it is still for those skilled in the...
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