Machining device for special-shaped product mold insert

By designing a detachable mold core body and insert structure, the problem of high maintenance costs caused by the overall replacement of mold inserts for irregularly shaped products is solved, and the effect of partial replacement is achieved to reduce maintenance costs.

CN224074777UActive Publication Date: 2026-04-03DONGGUAN SHENGQI PRECISE MOULD FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When irregularly shaped product inserts are damaged, the entire part needs to be replaced, resulting in high maintenance costs.

Method used

Design a detachable structure between the mold core body and inserts A, B, and C, so that only the damaged inserts need to be replaced, thus reducing maintenance costs.

Benefits of technology

It enables partial replacement of mold inserts for irregularly shaped products, reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of special-shaped product mold insert machining, in particular to a special-shaped product mold insert machining device which comprises a mold core body, a groove is formed in the top end of the mold core body, an insert pin A is arranged in the mold core body and located in the middle of the groove, and four insert pins B are arranged in the mold core body and located outside the insert pin A in an annular array mode. And an insert pin C is arranged between every two adjacent insert pins B in the mold core body. Caulking grooves are formed in the top end of the mold core body at the insert pin A, the insert pin B and the insert pin C; according to the mold core, the mold core body is detachably connected with the insert pin A, the insert pin B and the insert pin C, when any one of the insert pin A, the insert pin B and the insert pin C is damaged, only the damaged insert pin needs to be replaced, the whole mold core does not need to be replaced, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of processing technology for irregular product mold inserts, and in particular to a processing device for irregular product mold inserts. Background Technology

[0002] Irregular inserts are non-standard shaped components that are embedded in the cavity or core of a mold. They are used for special structures of molded products or to solve problems such as high difficulty in mold processing and easy wear.

[0003] Most of the mold inserts for irregularly shaped products are one-piece pieces. When they are damaged, the whole piece needs to be replaced, and the maintenance cost is relatively high. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a processing device for irregularly shaped product mold inserts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A processing device for irregular product mold inserts includes a mold core body, the top of which has a groove, and an insert pin A is provided in the middle of the groove inside the mold core body. Four insert pins B are arranged in a circular array outside the insert pin A inside the mold core body, and an insert pin C is provided between two adjacent insert pins B inside the mold core body.

[0007] In addition, a preferred structure is that the top of the mold core body has grooves at the insertion pins A, B, and C.

[0008] In addition, a preferred structure is that auxiliary grooves are symmetrically opened on both sides of the top of the mold core body, and a flow hole is opened through the mold core body between the auxiliary grooves and the recess.

[0009] Furthermore, in a preferred configuration, after the insert pin B is inserted into the mold core body, the top end of the insert pin B is flush with the top end of the mold core body.

[0010] Furthermore, in a preferred configuration, after the insert pin A is inserted into the mold core body, the top of the insert pin A is flush with the bottom of the groove.

[0011] Furthermore, a preferred structure is that the cross-section of the groove is stepped.

[0012] The beneficial effects of this utility model are as follows:

[0013] In this invention, the mold core body and the inserts A, B, and C are detachable. When any of the inserts A, B, or C is damaged, only the damaged insert needs to be replaced, without replacing the entire mold core, thus reducing maintenance costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the processing device for irregularly shaped product mold inserts proposed in this utility model;

[0015] Figure 2 This is a structural diagram showing the mold core body and the inlay pins A, B, and C separated.

[0016] In the diagram: 11. Mold core body; 12. Pin A; 13. Pin B; 14. Pin C. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-2 A processing device for irregular product mold inserts includes a mold core body 1, characterized in that a groove is provided at the top of the mold core body 1, and an insert pin A12 is provided in the middle of the groove inside the mold core body 1, four insert pins B13 are arranged in a ring array outside the insert pins A12 inside the mold core body 1, and an insert pin C14 is provided between two adjacent insert pins B13 inside the mold core body 1.

[0019] Furthermore, the cross-section of the groove is stepped.

[0020] Meanwhile, the top of the mold core body 1 is provided with grooves at the pin A12, pin B13 and pin C14, and the grooves are formed by slow wire machining.

[0021] Meanwhile, auxiliary grooves are symmetrically provided on both sides of the top of the mold core body 1, and a flow hole is provided through the mold core body 1 between the auxiliary grooves and the recess.

[0022] When the insert pin B13 is inserted into the mold core body 1, the top of the insert pin B13 is flush with the top of the mold core body 1.

[0023] After the insert pin A12 is inserted into the mold core body 1, the top of the insert pin A12 is flush with the bottom of the groove.

[0024] In this embodiment, the mold core body 1 is detachable from the insert pins A12, B13, and C14. When any of the insert pins A12, B13, or C14 is damaged, only the damaged insert pin needs to be replaced, without replacing the entire mold core, thus reducing maintenance costs.

[0025] In this invention, the mold core body 1 and the insert pins A12, B13, and C14 are detachable. When any of the insert pins A12, B13, or C14 is damaged, only the damaged insert pin needs to be replaced, without having to replace the entire mold core, thus reducing maintenance costs.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for machining a profiled product mould insert, comprising a mould core body (1), characterised in that, The recess is formed at the top end of the mold core body (1), and a pin A (12) is arranged in the middle of the recess in the mold core body (1); four pin B (13) are arranged in an annular array outside the pin A (12) in the mold core body (1), and a pin C (14) is arranged between two adjacent pin B (13) in the mold core body (1).

2. The apparatus of claim 1 wherein, The recess is formed at the top end of the mold core body (1), and a pin A (12) is arranged in the middle of the recess in the mold core body (1); four pin B (13) are arranged in an annular array outside the pin A (12) in the mold core body (1), and a pin C (14) is arranged between two adjacent pin B (13) in the mold core body (1).

3. The apparatus of claim 1 wherein, The recess is formed at the top end of the mold core body (1), and a pin A (12) is arranged in the middle of the recess in the mold core body (1); four pin B (13) are arranged in an annular array outside the pin A (12) in the mold core body (1), and a pin C (14) is arranged between two adjacent pin B (13) in the mold core body (1).

4. The apparatus of claim 1 wherein, When the pin B (13) is inserted into the mold core body (1), the top end of the pin B (13) is flush with the top end of the mold core body (1).

5. The apparatus of claim 1 wherein, When the pin A (12) is inserted into the mold core body (1), the top end of the pin A (12) is flush with the bottom of the recess.

6. The apparatus of claim 1 wherein, The cross section of the recess is in a stepped shape.