CN-224209087-U - Metal mold casting mold

CN224209087UCN 224209087 UCN224209087 UCN 224209087UCN-224209087-U

Abstract

The utility model relates to the technical field of casting, in particular to a metal mold casting mold, which comprises an upper mold unit, a bottom mold unit, a left mold unit, a right mold unit, a pouring structure, a movable block, an iron core, a water inlet pipe and a water outlet pipe, wherein the left mold unit is in sliding connection with the bottom mold unit, the right mold unit is in sliding connection with the bottom mold unit and is positioned at the upper end of the bottom mold unit, the left die unit and the right die unit are mutually matched, the two sets of pouring structures are respectively embedded between the left die unit and the right die unit, the upper die unit is arranged at the upper ends of the left die unit and the right die unit, the movable block is embedded in the left die unit, the iron core is embedded in the left die unit, the water inlet pipe is communicated with the iron core, and the water outlet pipe is communicated with the iron core. The production efficiency is high, the size processing is accurate, the consumption of materials and energy is small, the quality of the inner surface and the outer surface of the produced casting is good, the defects of inclusion, air holes, shrinkage porosity and shrinkage porosity are avoided, the internal structure of the casting is compact, and the process yield is high.

Inventors

ZHANG XINGJUN
SUN XIAOLI
JIANG LI
SHI LEI
HAO CHANGSHUN
ZHAO NANA

Assignees

辽宁沿海精密装备有限公司

Dates

Publication Date: 20260508
Application Date: 20250221

Claims (5)

1. A metal mold casting mold is characterized in that, Including last mould unit, die block unit, left mould unit, right mould unit, pouring structure, loose piece, iron core, inlet tube and outlet pipe, left mould unit with die block unit sliding connection is located the upper end of die block unit, right mould unit with die block unit sliding connection is located the upper end of die block unit, left mould unit with right mould unit looks adaptation each other, the quantity of pouring structure is two sets of, two sets of pouring structure inlay respectively in left mould unit with between the right mould unit, go up mould unit set up in left mould unit with the upper end of right mould unit, just go up mould unit with left mould unit with right mould unit looks adaptation each other, the loose piece inlays and locates the inside of left mould unit, the iron core inlays to be located the inside of left mould unit, the inlet tube with the iron core communicates, the outlet pipe with the iron core communicates.
2. A metal mold casting mold according to claim 1, wherein, The bottom die unit comprises a metal bottom die and two groups of sprue sleeves, the two groups of sprue sleeves are respectively arranged at the upper end of the metal bottom die, and the two groups of sprue sleeves are mutually matched with the corresponding pouring structure.
3. A metal mold casting mold according to claim 2, wherein, The left die unit comprises a metal left die and a left die connecting frame, wherein the left die connecting frame is fixedly connected with the metal left die and is positioned on one side of the metal left die.
4. A metal mold casting mold according to claim 3, wherein, The right die unit comprises a right metal die and a right die connecting frame, wherein the right die connecting frame is fixedly connected with the right metal die and is positioned on one side of the right metal die.
5. A metal mold casting mold according to claim 4, wherein, The upper die unit comprises a metal upper die and an upper die connecting frame, wherein the upper die connecting frame is fixedly connected with the metal upper die and is positioned at the upper end of the metal upper die.

Description

Metal mold casting mold Technical Field The utility model relates to the technical field of casting, in particular to a metal mold casting mold. Background At present, an aluminum alloy crank arm box casting is one of important parts on a high-voltage electrical low-voltage 252KV product, the external contour dimension is phi 508mm multiplied by 509mm, the wall thickness is uniform and 15mm, the net weight after machining is 39kg, the maximum thickness is 60mm, the requirement on the surface precision of the crank arm box part on the shaft hole is high, and the surface is required to have no macroscopic pinholes and shrinkage porosity defects. However, in the prior art, the casting shaft hole area is thick, the diameter of the inner hole is smaller, a large amount of latent heat is released in the casting solidification process, and the effective dissipation cannot be obtained, so that the supercooling degree required by the casting solidification is smaller, and shrinkage porosity defects are easy to generate. Disclosure of utility model The utility model aims to provide a metal mold casting mold, which aims to solve the technical problems that in the prior art, the casting shaft hole area is large, the diameter of an inner hole is small, a large amount of latent heat is released in the casting solidification process, and the effective dissipation cannot be obtained, so that the supercooling degree required by the casting solidification is small, and shrinkage porosity defects are easy to generate. In order to achieve the above purpose, the metal mold casting mold comprises an upper mold unit, a bottom mold unit, a left mold unit, a right mold unit, a pouring structure, a movable block, an iron core, a water inlet pipe and a water outlet pipe, wherein the left mold unit is in sliding connection with the bottom mold unit and is positioned at the upper end of the bottom mold unit, the right mold unit is in sliding connection with the bottom mold unit and is positioned at the upper end of the bottom mold unit, the left mold unit and the right mold unit are mutually matched, the number of the pouring structures is two, the two pouring structures are respectively embedded between the left mold unit and the right mold unit, the upper mold unit is arranged at the upper end of the left mold unit and the right mold unit, the upper mold unit is mutually matched with the left mold unit and the right mold unit, the movable block is embedded in the left mold unit, the iron core is embedded in the left mold unit, the water inlet pipe is communicated with the iron core, and the water outlet pipe is communicated with the iron core. The bottom die unit comprises a metal bottom die and two groups of sprue sleeves, the two groups of sprue sleeves are respectively arranged at the upper end of the metal bottom die, and the two groups of sprue sleeves are mutually matched with the corresponding pouring structure. The left die unit comprises a metal left die and a left die connecting frame, wherein the left die connecting frame is fixedly connected with the metal left die and is positioned on one side of the metal left die. The right die unit comprises a right metal die and a right die connecting frame, wherein the right die connecting frame is fixedly connected with the right metal die and is positioned on one side of the right metal die. The upper die unit comprises a metal upper die and an upper die connecting frame, wherein the upper die connecting frame is fixedly connected with the metal upper die and is positioned at the upper end of the metal upper die. The metal mold casting mold has the beneficial effects that the shaft hole of the metal mold casting mold is quickly cooled through the matching of the water inlet pipe, the water outlet pipe and the iron core, defects are effectively prevented from being generated, the operation is simple, few personnel are required, the production efficiency is high, the dimension processing is precise, the consumable energy consumption is small, the cleaning and polishing are convenient and quick, the quality of the inner surface and the outer surface of the produced casting is good, the defects of inclusion, air holes, shrinkage porosity and shrinkage porosity are avoided, the internal structure of the casting is compact, and the process yield is high. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic view of a metal mold casting mold according to the present utility model. Fig. 2 is a schematic structural view of the iron core of the present