Special casting mold for double-floating ring blank of floating oil seal
A floating oil seal, casting mold technology, applied in the field of casting molds, can solve the problems of poor quality and low qualification rate
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[0012] see figure 1 , figure 2 , the special casting mold for floating oil seal double floating ring billet of the present invention comprises matching left and right disc-shaped half-molds 1, 2, the left disc-shaped half-mold 1 has a casting material inlet 3, and the right side The disc-shaped half-mold 2 has a transmission shaft installation positioning groove 4. When the disc-shaped half-molds 1 and 2 on the left and right sides are opposed to each other, a cross-section communicating with the casting material inlet 3 is formed inside. Circular mold cavity 5 along the axial direction of the disc-shaped half molds on both sides of the left and right sides. The radial dimension d of the mold chamber 51 1 Greater than the radial dimension d of the mold chambers 52 on both sides 2 .
[0013] see you again image 3 , Figure 4 , image 3 It is a schematic diagram of the front view of the floating oil seal double floating ring blank 100 cast by the casting mold of the pre...
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