Spiral core-pulling mechanism of die-casting die
A technology of core-pulling mechanism and die-casting mold, which is applied in the field of die-casting mold equipment, can solve the problems of inconvenient installation, inaccurate starting position of screw teeth, and unsatisfactory use, so as to avoid left and right movement, improve work quality, and facilitate fixed use Effect
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[0026] As a preferred embodiment of the present invention, one side of the baffle 14 is fixed to a support spring 15, and one end of the support spring 15 is fixed to a connecting plate 16, and the connecting plate 16 is mounted on the active column 4. The finite bit ring 18 is fixed to the movable column 4, and the limit ring 18 cooperates with the connecting plate 16.
[0027] As a preferred embodiment of the present invention, an active ring gear 17 is attached to the inner wall of the cavity, and a fixed ring gear 20 is attached to one side of the active ring gear 17, and a gear is fixed at one end of the movable column 4. 19. The gear 19 is fitted to the fixed ring gear 20 and the movable ring gear 17.
[0028] As a preferred embodiment of the present invention, one side of the gear 19 is welded with a support post 21, and the support post 21 opens the finite-up hole 12 and the limit hole 23, the limit hole 23 and The limiting hole 122 is fitted to the bottom of the limit col...
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