Riser tube placing device of double-station anti-gravity casting machine for large copper alloy propellers
A technology of anti-gravity casting and riser tubes, which is applied in the field of placement devices for riser tubes of double-station anti-gravity casting machines, to achieve the effects of filling molds, shortening distances, and simple structures
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specific Embodiment approach 1
[0017] Specific Embodiment 1: In this embodiment, the large-scale copper alloy propeller double-station anti-gravity casting machine riser installation device includes a middle partition 1, an upper seal ring 3, a lower seal ring 4, a support plate 5, a riser pipe 7 and copper The water bag 8 and the copper water bag 8 are arranged in the lower tank 9, and a positioning convex edge platform 9-1 is arranged on the tank inner wall of the lower tank 9, and the support plate 5 is in the shape of a disc, and a liquid liter is opened at the center of the support plate 5. Pipe insertion hole 5-1, the upper plate surface of support plate 5 has circular positioning groove 5-2, also has sealing ring positioning groove 5-3 in the groove of circular positioning groove 5-2, circular positioning The groove 5-2, the sealing ring positioning groove 5-3 and the riser pipe insertion hole 5-1 form a concentric circle structure, and a plurality of ventilation holes 5-4 are opened in the circumfere...
specific Embodiment approach 2
[0019] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the support plate 5 is uniformly opened with four ventilation holes 5-4 in the circumferential direction.
specific Embodiment approach 3
[0020] Embodiment 3: The difference between this embodiment and Embodiment 1 or 2 is that the lower tank flange 9-2 is arranged on the open edge of the lower tank 9 .
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