Guide nut tooth lost foam casting method
A technology of lost foam casting and guide nut, which is applied to casting molding equipment, casting molds, casting mold components, etc. Effect
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[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0020] like figure 1 As shown, it is a schematic diagram of the structure of the guide nut teeth to be processed. At present, machining is mainly used for production, and errors are prone to occur after rotary processing. The present invention adopts lost foam casting to overcome this shortcoming. For details, please refer to the following examples.
[0021] The lost foam casting method of guide nut teeth is carried out according to the following steps:
[0022] a. Foaming, using an expandable polystyrene resin with a relative density of 1.05 to carry out 45...
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