Die capable of forcibly discharging core

By designing a mold that forces core removal and using structures such as sliders and guide pillars to achieve automatic demoulding, the problem of time-consuming and labor-intensive manual core stripping in traditional molds is solved, thereby improving production efficiency.

CN223442763UActive Publication Date: 2025-10-17XIAMEN JINGZHANSHUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422561919.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-17
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Traditional molds require manual core removal after product injection molding, making the production process time-consuming and labor-intensive.

Method used

A forced core ejection mold is designed, which adopts a slider, soft material core and guide pin structure to realize automatic core ejection. The slider provides locking force, the guide pin positions and the limit block controls the stroke to ensure smooth demoulding of the product.

Benefits of technology

It realizes automatic core ejection of the mold, simplifies the production process, is suitable for products with complex internal structures, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dies, and particularly relates to a forced core discharging die which comprises a first sliding block, a second sliding block is arranged at one end of the first sliding block, a first soft material core is arranged at one end of the first sliding block, one end of the first soft material core is in contact with one end of the first sliding block, and the other end of the first soft material core is in contact with one end of the second sliding block. A first soft material core is arranged on the base, a second soft material core is arranged on one side of the first soft material core, one side of the second soft material core is in extrusion contact with one side of the first soft material core, a mold core is fixedly installed between the first soft material core and the second soft material core, and a guide column is arranged on the inner wall of the second soft material core. The forcible core discharging mold is simple and safe in action and compact in structure, can effectively solve the problem of products needing core discharging in various modes in soft materials, is suitable for products with complex internal structures, can enable reverse buckling surfaces to be smoothly discharged from the mold, and can achieve automatic core discharging and final full-automatic production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a mould of forced core. BACKGROUND

[0002] Mould is used to get various moulds and tools of the required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, mould is a tool for making shaped objects, and such a tool is composed of various parts, and different moulds are composed of different parts. It realizes the machining of the shape of an article mainly through the change of the physical state of the molded material. It is known as the "mother of industry".

[0003] The existing mould needs to make a core at the place with a reverse buckle when using the traditional mould, the core is taken out after product injection molding, and the product is manually stripped, which is time-consuming and laborious in the production link.

[0004] Therefore, it is urgent to provide a mould of forced core. UTILITY MODEL CONTENT

[0005] The utility model discloses a mould of forced core, which solves the problem of the traditional mould needing to make a core at the place with a reverse buckle, taking out the core after product injection molding, manually stripping the product and time-consuming and laborious production link.

[0006] To achieve the above object, the utility model provides the following technical scheme: a mould of forced core, including the slider one, the slider one end is provided with the slider two, the slider one end is provided with the soft material core one, the soft material core one end is in contact with the slider one end, the soft material core one other end is in contact with the slider two one end, and the slider one, the slider two can provide locking force for the soft material core.

[0007] Further improvement lies in that one side of the soft material core one is provided with a soft material core two, one side of the soft material core two is in extrusion contact with one side of the soft material core one, and a mould core is fixedly installed between the soft material core one and the soft material core two, so that the soft material core one and the soft material core two can better facilitate the core in the soft material.

[0008] Further improvement lies in that the soft material core two inner wall is provided with a guide column, the guide column outer wall is in sliding connection with the soft material core two inner wall, the number of the guide column is four, and the guide columns are respectively and symmetrically distributed on the soft material core two inner wall, so that the soft material core one and the soft material core two can be better positioned through the guide column.

[0009] Further improvement lies in that the outer wall of the guide pillar is provided with a limiting block one, the inner wall of the limiting block one is connected with the outer wall of the guide pillar, the outer wall of the guide pillar is provided with a limiting block two, the inner wall of the limiting block two is connected with the outer wall of the guide pillar, and the limiting block one and the limiting block two can limit the stroke of the soft material core one and the soft material core two.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The mold of the forced core ejection, through the slider one, the slider two, the soft material core one, the soft material core two, the guide pillar, the limiting block one, the limiting block two realize this structure action simple safety, compact structure, can effectively solve the product of the soft material inside needs multiple ways core ejection, it is suitable for the product internal structure complex product, and can make the reverse buckle face successfully eject, reach can automatically core ejection, make its final can full automatic production. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Fig. 2 It is the core pulling structure schematic diagram of the utility model;

[0014] Fig. 3 It is the mold core structure schematic diagram of the utility model.

[0015] In the drawing: 1, slider one;2, slider two;3, soft material core one;4, soft material core two;5, guide pillar;6, limiting block one;7, limiting block two;8, mold core. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme:

[0018] A kind of mold of forced core ejection, including slider one 1, slider one 1 one end is provided with slider two 2, slider one 1 one end is provided with soft material core one 3, soft material core one 3 one end is in contact with slider one 1 one end, and the other end of soft material core one 3 is in contact with the one end of slider two 2, and the slider one 1, slider two 2 can provide locking force for soft material core core ejection;

[0019] The soft core one 3 is provided with a soft core two 4 on one side, and the soft core two 4 is in extrusion contact with the soft core one 3 on one side. The soft core one 3 and the soft core two 4 are fixedly installed with a mold core 8, and the soft core one 3 and the soft core two 4 can better facilitate the soft material core;

[0020] The soft core two 4 is provided with a guide column 5 on the inner wall, and the guide column 5 is in sliding connection with the inner wall of the soft core two 4. The number of the guide column 5 is four, and the guide column 5 is symmetrically distributed on the inner wall of the soft core two 4. The guide column 5 can better position the soft core one 3 and the soft core two 4;

[0021] The guide column 5 is provided with a limiting block one 6 on the outer wall, and the limiting block one 6 is in mutual connection with the outer wall of the guide column 5. The guide column 5 is provided with a limiting block two 7 on the outer wall, and the limiting block two 7 is in mutual connection with the outer wall of the guide column 5. The limiting block one 6 and the limiting block two 7 can limit the stroke of the soft core one 3 and the soft core two 4.

[0022] In use, the mold is opened, and the front mold is opened. Due to the action of the limiting block one 6 and the limiting block two 7, the soft core one 3 and the soft core two 4 stop moving, and other components and products continue to move backward. At this time, the slider one 1 and the slider two 2 play a role in pulling the product, until the soft core one 3 and the soft core two 4 are separated from the soft material core. Since the two-shot material is soft material, as long as there is a space for deformation, the core can be completed.

[0023] It should be noted that, in the present text, relational terms such as first and second are used only to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

Claims

1. A mold for forced core ejection, comprising a slider (1), characterized in that: One end of the slider one (1) is provided with a slider two (2), and one end of the slider one (1) is provided with a soft material core one (3), one end of the soft material core one (3) contacts one end of the slider one (1), and the other end of the soft material core one (3) contacts one end of the slider two (2).

2. A forced core ejection mold according to claim 1, characterized in that: A second soft material core (4) is provided on one side of the first soft material core (3), one side of the second soft material core (4) is in extrusion contact with one side of the first soft material core (3), and a mold core (8) is fixedly installed between the first soft material core (3) and the second soft material core (4).

3. A forced core ejection mold according to claim 2, characterized in that: The inner wall of the second soft material core (4) is provided with a guide column (5), the outer wall of the guide column (5) is slidably connected to the inner wall of the second soft material core (4), the number of the guide columns (5) is four, and the guide columns (5) are symmetrically distributed on the inner wall of the second soft material core (4).

4. A forced core ejection mold according to claim 3, characterized in that: The outer wall of the guide column (5) is provided with a limiting block (6), the inner wall of the limiting block (6) is connected to the outer wall of the guide column (5), and the outer wall of the guide column (5) is provided with a limiting block (7), the inner wall of the limiting block (7) is connected to the outer wall of the guide column (5).