CN-224209088-U - Aluminum alloy mechanism box casting die

Abstract

The utility model relates to the technical field of casting, and particularly discloses an aluminum alloy mechanism box casting mold which comprises a bottom mold, a first half mold, a second half mold and a sand core, wherein the first half mold is arranged at the upper end of the bottom mold, the first half mold is mutually matched with the bottom mold, the second half mold is arranged at the upper end of the bottom mold, the second half mold is mutually matched with the bottom mold, the first half mold is mutually matched with the second half mold, the bottom mold, the first half mold and the second half mold are enclosed to form a cavity, the sand core is embedded in the cavity, and the sand core is respectively mutually matched with the bottom mold, the first half mold and the second half mold. The method has the advantages of simple and flexible operation, short manufacturing period, compact structure, higher dimensional accuracy and better surface roughness, and greatly improves the production efficiency and the product qualification rate of the product.

Inventors

• LIU NING
• SHI LEI
• JIANG LI
• HAO CHANGSHUN
• ZHAO NANA
• FANG LIANG

Assignees

• 辽宁沿海精密装备有限公司

Dates

Publication Date

20260508

Application Date

20250320

Claims (3)

1. 1. An aluminum alloy mechanism box casting mold is characterized in that, Including die block, first half mould, second half mould and psammitolite, first half mould set up in the upper end of die block, first half mould with the mutual adaptation of die block, the second half mould set up in the upper end of die block, the second half mould with the mutual adaptation of die block, first half mould with the mutual adaptation of second half mould, just the die block first half mould with the second half mould encloses to close and forms the cavity, the psammitolite is inlayed and is located the inside of cavity, just the psammitolite respectively with the die block first half mould with the mutual adaptation between the second half mould.
2. 2. An aluminum alloy mechanism box casting mold according to claim 1, wherein, The sand core is prepared by an aluminum alloy core box.
3. 3. An aluminum alloy mechanism box casting mold according to claim 2, wherein, The aluminum alloy core box comprises a core box upper die, a first core box half die, a second core box half die, a third core box half die, a fourth core box half die and a core box bottom die, wherein the first core box half die, the second core box half die, the third core box half die and the fourth core box half die are respectively arranged at the upper end of the core box upper die, the core box bottom die is arranged at the upper end of the first core box half die, the second core box half die, the third core box half die and the upper end of the fourth core box half die, and the core box upper die, the first core box half die, the second core box half die, the third core box half die, the fourth core box half die and the core box bottom die are enclosed to form a core box cavity.

Description

Aluminum alloy mechanism box casting die Technical Field The utility model relates to the technical field of casting, in particular to a casting mould for an aluminum alloy mechanism box. Background Currently, a mechanism box is a device for protecting and supporting the internal mechanism components of a mechanical device, commonly used in an electrical system or a mechanical device, for installing, protecting and supporting the operating mechanism or the mechanical components, in an electrical system for protecting the operating mechanism of a circuit breaker, preventing the external environment from damaging it, and providing necessary insulation protection. However, in the prior art, the aluminum alloy mechanism box adopts a one-die one-piece production mode, the roughness of the outer surface is high, the product quality is low, and the production efficiency is low. Disclosure of utility model The utility model aims to provide a casting die for an aluminum alloy mechanism box, and aims to solve the technical problems of lower product quality and low production efficiency caused by high roughness of the outer surface of the aluminum alloy mechanism box in a one-die-one-piece production mode in the prior art. In order to achieve the above purpose, the aluminum alloy mechanism box casting mold comprises a bottom mold, a first half mold, a second half mold and a sand core, wherein the first half mold is arranged at the upper end of the bottom mold, the first half mold is mutually matched with the bottom mold, the second half mold is arranged at the upper end of the bottom mold, the second half mold is mutually matched with the bottom mold, the first half mold is mutually matched with the second half mold, the bottom mold, the first half mold and the second half mold are enclosed to form a cavity, the sand core is embedded in the cavity, and the sand core is mutually matched with the bottom mold, the first half mold and the second half mold respectively. Wherein the sand core is prepared by an aluminum alloy core box. The aluminum alloy core box comprises a core box upper die, a first core box half die, a second core box half die, a third core box half die, a fourth core box half die and a core box bottom die, wherein the first core box half die, the second core box half die, the third core box half die and the fourth core box half die are respectively arranged at the upper end of the core box upper die, the core box bottom die is arranged at the upper end of the first core box half die, the second core box half die, the third core box half die and the fourth core box half die, and the core box upper die, the first core box half die, the second core box half die, the third core box half die, the fourth core box half die and the core box bottom die are enclosed to form a core box cavity. According to the aluminum alloy mechanism box casting mold, the aluminum alloy core box is divided into blocks, the sand core is processed in a blocking mode, the operation is simple and flexible, the manufacturing period is short, the molded sand core is convenient to open, the core manufacturing efficiency is improved, the aluminum alloy core box is adopted, the outer surface wall of the sand core is smooth and free of defects, the processing quality of the sand core is improved, the aluminum alloy mechanism box casting mold is of a two-open type and consists of the first half mold, the second half mold and the bottom mold, a boss part of a casting is designed to be of a curved surface parting type, part of the boss is carried out by the bottom mold, the other part of the boss is carried out by the first half mold and the second half mold, and the aluminum alloy mechanism box casting mold has a product with compact structure, higher dimensional accuracy and better outer surface roughness, and meanwhile the production efficiency and the product qualification rate of the product are greatly improved. 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 an exploded view of an aluminum alloy mechanism case casting mold of the present utility model. Fig. 2 is an exploded view of the aluminum alloy core box of the present utility model. 100-Casting, 101-bottom mold, 102-first half mold, 103-second half mold, 104-sand core, 105-upper core box mold, 106-first core box half mold, 107-second core box half mold, 108-third core box half mold, 109-fourth core box half mold, 110-bottom core box mold. Detailed Description Referring to fig. 1 and 2, the present utility model provides an aluminum alloy mechanism