Vacuumizing die-casting die
The invention discloses a vacuumizing die-casting die, which belongs to the technical field of casting, and comprises a fixed die assembly, a movable die assembly and an ejector pin, an exhaust assembly is arranged at the mold closing position of the fixed mold assembly and the movable mold assembly...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a vacuumizing die-casting die, which belongs to the technical field of casting, and comprises a fixed die assembly, a movable die assembly and an ejector pin, an exhaust assembly is arranged at the mold closing position of the fixed mold assembly and the movable mold assembly and connected with a first vacuum assembly. The movable mold assembly comprises a pushing mechanism and a mold pressing mechanism, a second vacuum assembly is arranged between the pushing mechanism and the mold pressing mechanism, the two ends of the second vacuum assembly are tightly attached to the position between the pushing mechanism and the mold pressing mechanism, and the second vacuum assembly is communicated with a forming mold cavity formed by the fixed mold assembly and the movable mold assembly through an ejector pin. According to the vacuumizing die-casting die, the communicating position of the ejector pin gap and the outside is sealed through the second vacuum assembly, the second vacuum assembly co |
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