Lost foam sodium silicate sand molding and casting mold

By designing separation seams and bolt structures on the casting mold box, combined with lifting frames and grid bars, the problem of difficult separation of traditional mold boxes is solved, enabling convenient removal of parts and improving work efficiency.

CN224487605UActive Publication Date: 2026-07-14DONGYANG KELING EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYANG KELING EQUIP MFG CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional casting molds cannot be separated from the left and right sides, making it time-consuming and laborious to remove parts from the sand.

Method used

The design incorporates a box with a separation seam, which is separated into left and right sides using structures such as tabs, bolts, and screws. It is also equipped with a lifting frame and grid rods to stabilize the plastic foam blocks, which are combined with cylindrical rods to form a pouring channel.

Benefits of technology

It enables easy separation of the box, simplifies the parts removal process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224487605U_ABST
    Figure CN224487605U_ABST
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Abstract

The utility model relates to a casting mould, more specifically to a lost foam sodium silicate sand modeling casting mould. The lost foam sodium silicate sand modeling casting mould, including box body, the middle part of box body is provided with the separating seam, and the separating seam divides the box body into two parts, and the plastic foam block is placed in the box body. The two sides of separating seam on box body all are provided with tab, and all are provided with round hole on each tab. The opposite two tabs are inserted with bolt, and the bolt is inserted on the round hole on tab, and the opposite two tabs are pressed together through the bolt. The inside upper part of box body is inserted with lifting frame. A plurality of grating rods are arranged on the lifting frame. Vertical bars are fixed to the left and right ends of the upper side of the lifting frame. The box body can be separated left and right, the sand can be directly exposed outside, and the parts in the sand are convenient to take out.
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