Seat forming die insert internally provided with cooling water channel

By designing seat molding mold inserts with built-in cooling water channels, the problem of requiring different molds for different seat back structures was solved, achieving simple and efficient processing and cooling, and improving the quality of seat molding.

CN224170403UActive Publication Date: 2026-04-28NOVAH SHANGHAI OFFICE SYST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NOVAH SHANGHAI OFFICE SYST
Filing Date
2025-06-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, seat molding dies need to be designed differently for different seat back structures, resulting in low production efficiency and complex die design.

Method used

Design a seat molding mold insert with built-in cooling water channels. By cooperating with the molding surface and external components, the structure of the back of the seat is processed and cooled by the cooling water channels. Combined with the cooperation of the top block and the top block cylinder, convenient demolding is achieved.

Benefits of technology

This resulted in a simple mold structure, high processing efficiency, good cooling effect, and convenient demolding, thus improving the molding quality of the seats.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224170403U_ABST
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Abstract

The utility model relates to the technical field of machinery, in particular to a seat forming die insert internally provided with a cooling water channel. Comprising a forming insert, ejector blocks are arranged on the front side and the rear side of the forming insert respectively, the upper ends of the ejector blocks are connected with ejector block oil cylinders, a notch is formed in one transverse side of the forming insert, a forming face is arranged on the other transverse side of the forming insert, and a plurality of cooling water ways are arranged in the forming insert. Compared with the prior art, the structure is simple, the structure needed by the back face of the chair seat is machined through cooperation of the forming face and an external assembly, and then the machined structure is cooled through the cooling water way. And through cooperation of an ejector block and an ejector block oil cylinder, the contact position of the forming face and the chair seat can be demolded conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, specifically to a seat molding mold insert with an internal cooling water channel. Background Technology

[0002] Seat molding is mostly completed through injection molding. Seats include backrests and seats. Since the backrest of the seat needs to be connected to the frame, chassis, gas spring, and other structures, the structure of the backrest of the seat often differs in different models of seats. Therefore, it is necessary to design matching molds for different backrest structures for production. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, this utility model provides a seat molding mold insert with an internal cooling water channel.

[0004] To achieve the above objectives, a seat molding mold insert with internal cooling water channels is designed, including a molding insert, top blocks on the front and rear sides of the molding insert, a top block cylinder connected to the upper end of the top block, a notch on one side of the molding insert, a molding surface on the other side of the molding insert, and several cooling water channels inside the molding insert.

[0005] The top block has a groove on one side that mates with the top block cylinder.

[0006] The molding surface is provided with several molding grooves.

[0007] The surface of the molded insert on one side of the notch is provided with several positioning grooves.

[0008] The surface of the molded insert is provided with several through holes.

[0009] The molded insert has a guide post inside, and a guide sleeve is provided on the outside of the guide post.

[0010] The cooling water channels are arranged in both horizontal and vertical directions.

[0011] The molded insert has mounting grooves on both the front and rear sides that mate with the top block.

[0012] The molded insert has a clearance groove on one side.

[0013] Compared with existing technologies, this invention has a simple structure. By cooperating with the molding surface and external components, the required structure for the back of the chair seat is processed, and then the processed structure is cooled by a cooling water channel. Furthermore, the cooperation of the top block and the top block cylinder facilitates demolding at the contact point between the molding surface and the chair seat. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0016] Figure 3 This is a schematic diagram of the structure of the molded insert of this utility model.

[0017] Figure 4 This is a schematic diagram of one side of the recessed part of the molded insert of this utility model.

[0018] Figure 5 This is a structural schematic diagram of the molded insert of this utility model from another perspective.

[0019] Figure 6 This is a schematic diagram of one side of the molding surface of the molding insert of this utility model.

[0020] Figure 7 This is a schematic diagram of the internal cooling water channel of the molded insert of this utility model.

[0021] Figure 8 This is a schematic diagram of the structure of the top block of this utility model. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 7 As shown, the molding insert 1 has top blocks 2 on the front and rear sides respectively. The top block 2 is connected to the top block cylinder 3. The molding insert 1 has a notch 1-1 on one side of the horizontal direction and a molding surface 1-2 on the other side of the horizontal direction. Several cooling water channels 1-4 are provided inside the molding insert 1.

[0024] like Figure 8 As shown, the top block 2 has a groove 2-1 on one side that cooperates with the top block cylinder 3.

[0025] The molding surface 1-2 is provided with several molding grooves 1-3. In actual use, the molding grooves 1-3 cooperate with external components to process the inverted structure required for the back of the chair seat.

[0026] The surface of the molded insert 1 on one side of the notch 1-1 is provided with several positioning grooves 1-5. In actual use, the positioning grooves 1-5 cooperate with external components to position the cooperation between other components and the molded insert 1.

[0027] The surface of the molding insert 1 is provided with several through holes 1-6, which facilitates the molding component to pass through the molding insert 1 and process the back of the chair seat to obtain the required grooves, screw holes and other structures.

[0028] The molded insert 1 has guide posts 1-8 inside, and guide sleeves are provided on the outside of the guide posts 1-8 to play a guiding role.

[0029] The cooling water channels 1-4 are arranged in both horizontal and vertical directions to ensure cooling effect from both directions.

[0030] The front and rear sides of the molded insert 1 are respectively provided with mounting grooves 1-9 that cooperate with the top block 2.

[0031] The molding insert 7 has a clearance groove 1-10 on one side. In actual use, the seat molding needs to be used in conjunction with the glue injection component. The clearance groove 1-10 plays a role in avoiding the glue injection component.

[0032] In use, the molding surface 1-2 and recess 1-1 of the molding insert 1 cooperate with other molding components to process the chair seat. When it needs to be removed after processing, the top block cylinder 3 first pushes out, and the top block 2 drives the molding insert 1 to lift the chair seat, ensuring that the molding surface and the chair seat can be demolded smoothly.

[0033] During the processing, since the cooling water channel 1-4 is located inside the molding insert 1 and close to the molding surface 1-2, the processed structure can be cooled in time, thereby ensuring the molding quality of the seat.

Claims

1. A seat molding insert with an internal cooling water channel, comprising a molding insert, characterized in that: The molding insert (1) is provided with top blocks (2) on the front and rear sides respectively. The top block (2) is connected to the top block cylinder (3) at the upper end. The molding insert (1) has a notch (1-1) on one side in the horizontal direction and a molding surface (1-2) on the other side in the horizontal direction. Several cooling water channels (1-4) are provided inside the molding insert (1).

2. The seat molding die insert with internal cooling water channels according to claim 1, characterized in that: The top block (2) has a groove (2-1) on one side that cooperates with the top block cylinder (3).

3. A seat molding die insert with an internal cooling water channel as described in claim 1, characterized in that: The molding surface (1-2) is provided with a plurality of molding grooves (1-3).

4. A seat molding die insert with an internal cooling water channel as described in claim 1, characterized in that: The surface of the molded insert (1) on one side of the notch (1-1) is provided with several positioning grooves (1-5).

5. A seat molding mold insert with an internal cooling water channel according to claim 1, characterized in that: The surface of the molded insert (1) is provided with several through holes (1-6).

6. A seat molding die insert with an internal cooling water channel as described in claim 1, characterized in that: The molded insert (1) is provided with a guide post (1-8) inside, and a guide sleeve is provided on the outside of the guide post (1-8).

7. A seat molding die insert with an internal cooling water channel as described in claim 1, characterized in that: The cooling water channels (1-4) are arranged in both horizontal and vertical directions.

8. A seat molding die insert with an internal cooling water channel according to claim 1, characterized in that: The molded insert (1) has mounting grooves (1-9) on its front and rear sides that cooperate with the top block (2).

9. A seat molding die insert with an internal cooling water channel according to claim 1, characterized in that: The molded insert (1) has a clearance groove (1-10) on one side.