An extended pipe part lost foam casting mold

By designing a modular mold main board and sub-board structure, combined with limit rods and hydraulic equipment, the problem of traditional molds being unable to be adjusted was solved, achieving flexible applicability and efficient assembly and disassembly of the molds, thereby improving production efficiency and reducing costs.

CN224444506UActive Publication Date: 2026-07-03LESHAN SHAWAN DISTRICT KUNHONG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LESHAN SHAWAN DISTRICT KUNHONG MASCH CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional pipe fitting production molds cannot be flexibly adjusted, resulting in poor mold versatility, high production costs, and cumbersome disassembly and assembly, thus reducing production efficiency.

Method used

An extended pipe fitting lost foam casting mold was designed. Through the splicable structure of the main mold plate and the auxiliary mold plate, combined with the limit rod and hydraulic equipment, the mold can be adjusted and fastened, making it easy to disassemble and assemble.

Benefits of technology

It improves the applicability and production efficiency of molds, simplifies the mold assembly and disassembly process, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224444506U_ABST
    Figure CN224444506U_ABST
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Abstract

This utility model discloses an extended pipe fitting lost foam casting mold, including a mounting base. Two main mold plates are mounted on the top of the mounting base, and two auxiliary mold plates are installed between the main mold plates. One main mold plate has a connecting groove at its end near the auxiliary mold plate, and the other main mold plate has a connecting block adapted to the connecting groove. This utility model, by setting main mold plates and auxiliary mold plates, allows for casting using a modular mold. During use, the length of the pipe fitting to be cast can be changed as needed. The main mold plates and auxiliary mold plates are connected by passing through a limiting rod. The connecting grooves and connecting blocks on the sides of the main mold plates and auxiliary mold plates are correspondingly installed. A limiting bolt is installed at the threaded strip. The threaded groove and the limiting bolt are threadedly connected to fix the position of the limiting rod. Simultaneously, the threaded strip and the threaded hole are threadedly connected to fix the position of the overall mold, facilitating disassembly and assembly by operators and making it easy to remove the cast pipe fitting, thus improving the mold's applicability.
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