Casting process for heavy truck differential housing
A technology of automobile differential gear and casting process, which is applied in the field of casting processing, can solve the problems of large shrinkage tendency and high cost of castings, and achieve the effects of precise feeding, reducing cleaning costs, and reducing casting costs
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[0026] Attached below Figure 1-10 The present invention will be described in further detail.
[0027] In specific implementation: a casting process for the housing of a heavy-duty truck differential, including a pouring system 1, a sand cavity, a sand core 3, a riser 5, and a heat-preserving and heating riser sleeve 4; the sand core 3 is fixedly installed in In the sand cavity 2, the pouring system 1 is provided with at least one inner gate 11, the end of the inner gate 11 is fixedly connected with the sand cavity 2, and the upper surface of the sand core 3 is recessed to form a groove, The riser 5 is arranged in the groove, the upper end of the riser 5 is located above the sand core 3, the riser 5 includes at least two independently set riser units, and the lower end of the riser unit has one At least one riser neck 7 is provided on the sides respectively, and the heat-insulating heating riser sleeve 4 includes at least two independent cavities. The heat-insulating heating ris...
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