Mold core forming device

By adopting the setting and precise positioning design of multiple modules on the module, the problem of difficult to flexibly replace or adjust the mold kernel of the existing injection mold is solved, and the flexibility and response speed of the mold structure are improved, reducing maintenance costs and complexity are achieved. Improve production efficiency.

CN222431431UActive Publication Date: 2025-02-07DONGGUAN DINGPING PRECISION HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202420898616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-07
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The mold kernels of existing injection molds are designed as one-piece, which is difficult to flexibly replace or adjust, resulting in the difficulty in quickly adapting to the needs of new products or new processes when market demand changes frequently and product updates are fast. The maintenance is complex and costly. .

Method used

采用多块上模仁块的设置,包括上模仁块、上模左压板、上模右压板等组件,通过定位块和斜面设计确保模块的稳定性和精准性,实现模具结构的灵活调整。

Benefits of technology

It realizes the flexibility and response speed of the mold structure, reduces maintenance costs and complexity, reduces downtime, improves production efficiency, reduces production costs, and enhances the competitiveness of the enterprise.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222431431U_ABST
Patent Text Reader

Abstract

The utility model provides a mold core forming device which comprises an upper mold core forming assembly and a lower mold core forming assembly, the upper mold core forming assembly comprises multiple upper mold core blocks, an upper mold left pressing plate, an upper mold right pressing plate, an upper mold upper small pressing block, an upper mold upper large pressing block, an upper mold lower small pressing block and an upper mold lower large pressing block, and the multiple upper mold core blocks are arranged side by side from left to right; the upper die left pressing plate is arranged on the left side of the upper die core blocks, the upper die right pressing plate is arranged on the right side of the upper die core blocks, the upper die upper small pressing blocks correspond to the upper die core blocks, the upper die upper large pressing blocks are arranged on the upper sides of the upper die core blocks through the upper die upper small pressing blocks, and the upper die lower small pressing blocks correspond to the upper die core blocks. The upper die lower large pressing block is arranged on the lower side of the upper die core block through the upper die lower small pressing block. Due to the arrangement of the multiple upper mold core blocks, the mold structure can be flexibly adjusted according to needs, and the production requirements of different products are met.
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Description

Technical Field

[0001] The present application relates to the field of injection molds, and in particular to a mold core forming device. Background Art

[0002] Current mold technology is usually developed to improve production efficiency, optimize product quality and reduce production costs. These molds usually have the following characteristics: Modern molds are usually precision-machined to ensure high precision and consistency of the product. The use of advanced CNC machine tools and processing technology can achieve high-precision processing of mold parts to ensure that the size and shape of the product meet the design requirements. Modern molds are usually made of high-strength, wear-resistant and corrosion-resistant materials, such as engineering plastics, cemented carbide, etc. These materials have excellent mechanical properties and durability, and can meet the requirements of long-term and high-intensity production.

[0003] Existing injection molds generally adopt an integrated design on the mold core. The integrated design means that the mold core is usually manufactured as a whole and is used to mold multiple products. When part of one of the molded products is damaged, it is difficult to disassemble or replace the damaged part. Although the integrated design may have advantages such as simplicity and structural stability in some cases, it has some limitations in the face of frequent changes in market demand and rapid product updates. For example, the mold core with an integrated design is difficult to replace or adjust flexibly, so it cannot quickly adapt to changes in demand for new products or new processes during the production process. If a part in the mold core is damaged or needs repair, the entire mold core often needs to be repaired or replaced, which increases the complexity and cost of the repair. Utility Model Content

[0004] The purpose of this application is to provide a mold core forming device that is easy to replace and repair.

[0005] In order to achieve the above objectives, this application provides the following technical solutions:

[0006] A mold core forming device comprises an upper mold core forming component and a lower mold core forming component, wherein the upper mold core forming component comprises an upper mold core block, an upper mold left pressure plate, an upper mold right pressure plate, an upper mold small pressure block, an upper mold large pressure block, an upper mold lower small pressure block and an upper mold lower large pressure block, wherein the upper mold core block is provided with a plurality of blocks arranged side by side from left to right, the upper mold left pressure plate is arranged on the left side of the upper mold core block, the upper mold right pressure plate is arranged on the right side of the upper mold core block, the upper small pressure block of the upper mold is arranged corresponding to the plurality of upper mold core blocks, the upper large pressure block of the upper mold is arranged on the upper side of the upper mold core block through the upper small pressure block of the upper mold, the lower small pressure block of the upper mold is arranged corresponding to the plurality of upper mold core blocks, and the upper large pressure block of the upper mold is arranged on the lower side of the upper mold core block through the lower small pressure block of the upper mold.

[0007] Furthermore, a first positioning block is provided on the lower side of the large lower pressure block of the upper mold, and the first positioning block is installed at the bottom of the upper mold plate. The first positioning block is used to position the lower side of the large lower pressure block of the upper mold, and a first inclined surface is provided on the lower side of the first positioning block, and a second positioning block is provided on the lower side of the first inclined surface, and the second positioning block is provided with a second inclined surface corresponding to the first inclined surface.

[0008] Furthermore, a third positioning block is provided on the right side of the right pressure plate of the upper mold, and the third positioning block is used to position the right pressure plate of the upper mold. A third inclined surface is provided on the right side of the third positioning block, and a fourth positioning block is provided on the right side of the third inclined surface, and the fourth positioning block is provided with a fourth inclined surface corresponding to the third inclined surface.

[0009] Furthermore, the lower die core assembly includes a lower die core block, a lower die left pressure plate, a lower die right pressure plate, a lower die upper forming slide assembly and a lower die lower forming slide assembly, the lower die core block is arranged corresponding to the upper die core block, the lower die left pressure plate is arranged on the left side of the lower die core block, the lower die right pressure plate is arranged on the right side of the lower die core block, the lower die upper forming slide assembly is arranged on the lower side of the lower die core block, the lower die lower forming slide assembly is arranged on the upper side of the lower die core block, the lower die upper forming slide assembly includes an upper slide seat and an upper slide insert, the upper slide insert is installed on the lower side of the upper slide seat, the lower die lower forming slide assembly includes a lower slide seat and a lower slide insert, the lower slide insert is installed on the upper side of the lower slide seat.

[0010] Furthermore, a fifth positioning block is provided on the right side of the right pressure plate of the lower mold, a fifth inclined surface is provided on the right side of the fifth positioning block, a sixth positioning block is provided on the right side of the fifth inclined surface, and a sixth inclined surface is provided on the mating surface between the sixth positioning block and the fifth inclined surface.

[0011] The beneficial effects of this application are:

[0012] The present application adopts the setting of multiple upper mold core blocks, which can flexibly adjust the mold structure as needed to adapt to the production needs of different products. When it is necessary to produce new products or adjust the product structure, it is only necessary to replace or adjust the corresponding modules, without replacing the mold as a whole, which greatly improves the flexibility and response speed of the production line. Each module is independent of each other. When it is damaged or requires maintenance, it is only necessary to replace the corresponding module without replacing the mold as a whole. This reduces the cost and complexity of maintenance, while reducing downtime and improving production efficiency. Compared with the traditional one-piece design, the device is more flexible and maintainable, which can reduce the cost of mold replacement and maintenance. At the same time, by improving production efficiency and response speed, it can also reduce production costs and improve the competitiveness of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic structural diagram of an upper mold core forming assembly provided in one embodiment of the present application;

[0014] Figure 2 A bottom view of an upper mold core forming assembly provided in one embodiment of the present application;

[0015] Figure 3 for Figure 2 Sectional view at AA;

[0016] Figure 4 for Figure 2 Cross-sectional view at BB;

[0017] Figure 5 A schematic diagram of the structure of a lower mold core forming assembly provided in one embodiment of the present application;

[0018] Figure 6 A top view of a lower mold core forming assembly provided in one embodiment of the present application;

[0019] Figure 7 for Figure 6 Cross-sectional view at CC;

[0020] Description of reference numerals:

[0021] 1. Upper mold core forming assembly; 3. Lower mold core forming assembly;

[0022] 11. Upper die core block; 12. Upper die left pressure plate; 13. Upper die right pressure plate; 14. Upper die small pressure block; 15. Upper die large pressure block; 16. Upper die small pressure block; 17. Upper die large pressure block; 18. First positioning block; 19. Second positioning block; 20. Third positioning block; 21. Fourth positioning block;

[0023] 31. lower die core block; 32. lower die left pressure plate; 33. lower die right pressure plate; 34. lower die upper molding slide assembly; 35. lower die lower molding slide assembly; 36. fifth positioning block; 37. sixth positioning block;

[0024] 341, upper seat; 342, upper insert;

[0025] 351, down position seat; 352, down position insert; DETAILED DESCRIPTION

[0026] The terms used in the implementation method part of this application are only used to explain the specific embodiments of this application, and are not intended to limit this application. The implementation method of the embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0027] like Figure 1As shown, a mold core forming device includes an upper mold core forming component 1 and a lower mold core forming component 3. The upper mold core forming component 1 includes an upper mold core block 11, an upper mold left pressure plate 12, an upper mold right pressure plate 13, an upper mold small pressure block 14, an upper mold large pressure block 15, an upper mold lower small pressure block 16 and an upper mold lower large pressure block 17. The upper mold core block 11 is provided with multiple blocks arranged side by side from left to right. The upper mold left pressure plate 12 is arranged on the left side of the upper mold core block 11, the upper mold right pressure plate 13 is arranged on the right side of the upper mold core block 11, the upper mold small pressure block 14 is arranged corresponding to multiple upper mold core blocks 11, the upper mold large pressure block 15 is arranged on the upper side of the upper mold core block 11 through the upper mold small pressure block 14, the upper mold lower small pressure block 16 is arranged corresponding to multiple upper mold core blocks 11, and the upper mold lower large pressure block 17 is arranged on the lower side of the upper mold core block 11 through the upper mold small pressure block 16. The present application adopts the setting of multiple upper mold core blocks 11, which can flexibly adjust the mold structure as needed to adapt to the production needs of different products. When it is necessary to produce new products or adjust the product structure, it is only necessary to replace or adjust the corresponding modules, without replacing the mold as a whole, which greatly improves the flexibility and response speed of the production line. Each module is independent of each other. When it is damaged or requires maintenance, it is only necessary to replace the corresponding module without replacing the mold as a whole. This reduces the cost and complexity of maintenance, while reducing downtime and improving production efficiency. Compared with the traditional one-piece design, the device is more flexible and maintainable, which can reduce the cost of mold replacement and maintenance. At the same time, by improving production efficiency and response speed, it can also reduce production costs and improve the competitiveness of enterprises.

[0028] like Figure 3 As shown, in this embodiment, a first positioning block 18 is provided on the lower side of the upper die lower large pressing block 17, and the first positioning block 18 is installed at the bottom of the upper template. The first positioning block 18 is used to position the lower side of the upper die lower large pressing block 17, and a first inclined surface is provided on the lower side of the first positioning block 18, and a second positioning block 19 is provided on the lower side of the first inclined surface, and the second positioning block 19 is provided with a second inclined surface corresponding to the first inclined surface. In this embodiment, a first positioning block 18 is provided on the lower side of the upper die lower large pressing block 17, and it is located at the bottom of the upper template, and is used to position the lower side of the upper die lower large pressing block 17. A first inclined surface is provided on the lower side of the first positioning block 18, and a second positioning block 19 is provided below the first inclined surface, and the shape of the second positioning block 19 matches the first inclined surface to form a precise match. This design can ensure the stability and accuracy of the upper die lower large pressing block 17 during movement, thereby improving the positioning accuracy and production efficiency of the mold.

[0029] like Figure 4As shown, in this embodiment, a third positioning block 20 is provided on the right side of the upper mold right pressing plate 13, and the third positioning block 20 is used to position the upper mold right pressing plate 13. A third inclined surface is provided on the right side of the third positioning block 20, and a fourth positioning block 21 is provided on the right side of the third inclined surface. The fourth positioning block 21 is provided with a fourth inclined surface corresponding to the third inclined surface. Figure 4 As shown, a third positioning block 20 is provided on the right side of the upper mold right pressing plate 13, which is used to position the upper mold right pressing plate 13. A third inclined plane is provided on the right side of the third positioning block 20, and a fourth positioning block 21 is provided on the right side of the third inclined plane, and the fourth positioning block 21 forms a precise fit with the third inclined plane. This design can ensure the stability and accuracy of the upper mold right pressing plate 13 during the working process, thereby improving the positioning accuracy and production efficiency of the mold.

[0030] like Figure 5 As shown, in the present embodiment, the lower mold core assembly includes a lower mold core block 31, a lower mold left pressure plate 32, a lower mold right pressure plate 33, a lower mold upper molding slide assembly 34 and a lower mold lower molding slide assembly 35. The lower mold core block 31 is arranged corresponding to the upper mold core block 11, the lower mold left pressure plate 32 is arranged on the left side of the lower mold core block 31, the lower mold right pressure plate 33 is arranged on the right side of the lower mold core block 31, the lower mold upper molding slide assembly 34 is arranged on the lower side of the lower mold core block 31, and the lower mold lower molding slide assembly 35 is arranged on the upper side of the lower mold core block 31. The lower mold upper molding slide assembly 34 includes an upper slide seat 341 and an upper slide insert 342, and the upper slide insert 342 is installed on the lower side of the upper slide seat 341. The lower mold lower molding slide assembly 35 includes a lower slide seat 351 and a lower slide insert 352, and the lower slide insert 352 is installed on the upper side of the lower slide seat 351. Each module is independent of each other, so when it is damaged or needs maintenance, only the corresponding module needs to be replaced or repaired, without having to replace the entire mold. This reduces the cost and complexity of maintenance, while reducing downtime and improving production efficiency.

[0031] like Figure 7 As shown, in this embodiment, a fifth positioning block 36 is provided on the right side of the lower mold right pressing plate 33, a fifth inclined plane is provided on the right side of the fifth positioning block 36, a sixth positioning block 37 is provided on the right side of the fifth inclined plane, and a sixth inclined plane is provided on the mating surface of the sixth positioning block 37 and the fifth inclined plane. The provision of the fifth positioning block and the sixth positioning block makes the positioning of the lower mold right pressing plate more accurate and stable. This ensures that the mold maintains the correct position during operation and avoids production errors caused by inaccurate positioning.

[0032] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0033] In the embodiments of the present application, the devices or elements referred to or implied must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise precisely and specifically specified.

[0034] The terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of the embodiments of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein, for example, can be implemented in an order other than those illustrated or described herein. In addition, the terms "may include" and "have" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or inherent to these processes, methods, products or devices.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, rather than to limit them. Although the embodiments of the present application are described in detail with reference to the above embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features can be replaced by equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mold core forming device, characterized in that: It includes an upper mold core forming component and a lower mold core forming component, the upper mold core forming component includes an upper mold core block, an upper mold left pressure plate, an upper mold right pressure plate, an upper mold small pressure block, an upper mold large pressure block, an upper mold lower small pressure block and an upper mold lower large pressure block, the upper mold core block is provided with multiple blocks arranged side by side from left to right, the upper mold left pressure plate is arranged on the left side of the upper mold core block, the upper mold right pressure plate is arranged on the right side of the upper mold core block, the upper small pressure block of the upper mold is arranged corresponding to multiple upper mold core blocks, the upper large pressure block of the upper mold is arranged on the upper side of the upper mold core block through the upper small pressure block of the upper mold, the lower small pressure block of the upper mold corresponds to multiple upper mold core blocks, and the upper large pressure block of the upper mold is arranged on the lower side of the upper mold core block through the lower small pressure block of the upper mold.

2. A mold core forming device according to claim 1, characterized in that: A first positioning block is provided at the lower side of the large lower pressure block of the upper mold, and the first positioning block is installed at the bottom of the upper mold plate. The first positioning block is used to position the lower side of the large lower pressure block of the upper mold. A first inclined surface is provided at the lower side of the first positioning block, and a second positioning block is provided at the lower side of the first inclined surface, and the second positioning block is provided with a second inclined surface corresponding to the first inclined surface.

3. A mold core forming device according to claim 2, characterized in that: A third positioning block is arranged on the right side of the right pressure plate of the upper mold, and the third positioning block is used to position the right pressure plate of the upper mold. A third inclined surface is arranged on the right side of the third positioning block, and a fourth positioning block is arranged on the right side of the third inclined surface, and the fourth positioning block is arranged with a fourth inclined surface corresponding to the third inclined surface.

4. A mold core forming device according to any one of claims 1 to 3, characterized in that: The lower die core assembly includes a lower die core block, a lower die left pressure plate, a lower die right pressure plate, a lower die upper forming slide assembly and a lower die lower forming slide assembly. The lower die core block is arranged corresponding to the upper die core block, the lower die left pressure plate is arranged on the left side of the lower die core block, the lower die right pressure plate is arranged on the right side of the lower die core block, the lower die upper forming slide assembly is arranged on the lower side of the lower die core block, the lower die lower forming slide assembly is arranged on the upper side of the lower die core block, the lower die upper forming slide assembly includes an upper slide seat and an upper slide insert, the upper slide insert is installed on the lower side of the upper slide seat, and the lower slide lower forming slide assembly includes a lower slide seat and a lower slide insert, the lower slide insert is installed on the upper side of the lower slide seat.

5. A mold core forming device according to claim 4, characterized in that: A fifth positioning block is arranged on the right side of the right pressure plate of the lower mold, a fifth inclined surface is arranged on the right side of the fifth positioning block, a sixth positioning block is arranged on the right side of the fifth inclined surface, and a sixth inclined surface is arranged on the mating surface between the sixth positioning block and the fifth inclined surface.