Deep-cavity waterway structure of plastic mould

By designing the waterway structure of limit fixation and control valves in plastic molds, combined with auxiliary heat dissipation and easy disassembly design, the problems of poor cooling effect and unstable casting of plastic molds are solved, and efficient cooling and stable casting are achieved, improving efficient construction and improving Formation quality and convenience.

CN222223221UActive Publication Date: 2024-12-24东莞市弘望科技有限公司
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Patent Information

Application Number
CN202420066792.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-24
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

The existing plastic mold deep cavity waterway structure has poor cooling effect after long-term use, which affects the mold forming quality, and is complicated to design and cumbersome. In addition, the fixation of the outer cylinder during traditional pouring may lead to instability, affecting the aesthetics and quality of the finished product.

Method used

Design a plastic mold deep cavity waterway structure including base, main pipe groove, branch pipe groove, main pipe, branch pipe, control valve and heat sink, through the limit fixation between main pipe and branch pipe and the adjustment of control valve , realizes the control of cooling water flow and auxiliary heat dissipation, combining threaded connections and clamping slots for easy disassembly and assembly.

Benefits of technology

Effectively avoid the problem of poor cooling effect, simplifies the waterway design, improves the cooling efficiency and molding quality of the mold, and facilitates disassembly and assembly and maintenance through the design of threaded connections and jamming grooves, ensuring the stability of casting and finished products. aesthetics.

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Abstract

The deep-cavity waterway structure comprises a base, main pipeline grooves are formed in the middles of the two sides of the upper surface of the base, branch pipeline grooves are formed in the two sides of each main pipeline groove, a main pipeline is fixedly connected to the interior of each main pipeline groove, and branch pipelines are fixedly connected to the interior of each branch pipeline groove. A branch pipeline is fixedly connected into the branch pipeline groove, and one end of the branch pipeline penetrates into the main pipeline. According to the deep-cavity waterway structure of the plastic mold, through the arrangement of the base, the main pipeline groove, the branch pipeline groove, the main pipeline and the branch pipeline, by means of the arrangement of the main pipeline and the branch pipeline, the complexity caused by waterway machining and design can be effectively avoided, the main pipeline and the branch pipeline are limited and fixed through the main pipeline groove and the branch pipeline groove correspondingly, and in the using process, the structure is simple and convenient to operate. And water flow firstly passes through the main pipeline and then flows into the branch pipeline from each branch outlet, so that the mold is effectively cooled, and materials in the mold can be conveniently cooled and molded.
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Description

Technical Field

[0001] The utility model relates to the technical field of deep cavity water channel structures of plastic moulds, in particular to a deep cavity water channel structure of a plastic mould. Background Art

[0002] A plastic mold is the abbreviation of a combined mold used for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding; the coordinated changes of the mold convex and concave molds and the auxiliary molding system can process a series of plastic parts of different shapes and sizes; the mold waterway occupies a pivotal position in the mold production and processing, and a certain medium (such as water, oil) circulates continuously inside it.

[0003] After searching, Chinese patent application No. 202023028849.X discloses a deep-cavity water channel structure for a plastic mold. The utility model adds a cooling device to the inside of the outer cylinder, so that the plastic mold avoids the traditional fixed water cooling. Moreover, because the first serpentine groove and the second serpentine groove are detachable, the plastic mold is easy to clean, avoiding the problem of impurities generated on the inner wall of the plastic mold after long-term use, thereby affecting the quality of the cast finished product. The device adds a stabilizing device to the outer wall of the outer cylinder. In the traditional casting process, the outer cylinder is fixed, but the outer cylinder is used for too long, or the ground is uneven, which may cause unstable casting, resulting in the cast plastic finished product being unsightly and unqualified, causing a waste of manpower and material resources. However, the setting of the first serpentine groove and the second serpentine groove in the utility model makes it cumbersome to process the water channel, and the utility model will diffuse heat to the inside of the cooling device during use. After a certain period of use, the cooling effect of the cooling device will be poor, affecting the quality of mold molding. Therefore, it is necessary to design a deep-cavity water channel structure for a plastic mold to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a deep cavity water channel structure of a plastic mold, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A deep cavity water channel structure for a plastic mold comprises a base, wherein main pipeline grooves are provided in the middle of both sides of the upper surface of the base, and branch pipeline grooves are provided on both sides of the main pipeline groove; the main pipeline is fixedly connected to the inside of the main pipeline groove, and the branch pipeline is fixedly connected to the inside of the branch pipeline groove, and one end of the branch pipeline passes through the inside of the main pipeline.

[0007] In order to have the function of controlling water circulation, as a deep cavity water channel structure of a plastic mold of the utility model, one end of the outer surface of the main pipeline is fixedly connected with a control valve, and one side of the control valve is fixedly connected to one side of the outer surface of the base.

[0008] In order to achieve the function of auxiliary heat dissipation, as a deep cavity water channel structure of a plastic mold of the utility model, both ends of the upper surface of the base are fixedly connected with heat sinks.

[0009] In order to facilitate disassembly and assembly, as a deep cavity water channel structure of a plastic mold of the utility model, a threaded hole is opened at the edge of the upper surface of the base, the internal thread of the threaded hole is connected to a hexagon socket bolt, and the upper thread of the outer surface of the hexagon socket bolt is connected to the mold forming plate.

[0010] In order to facilitate the cleaning of the pipeline, as a deep cavity water channel structure of a plastic mold of the utility model, a first clamping groove is opened in the middle of both sides of the lower surface of the mold forming plate, and a second clamping groove is opened on both sides of the first clamping groove. The interior of the first clamping groove is clamped and connected to the outer surface of the main pipeline, and the interior of the second clamping groove is clamped and connected to the outer surface of the branch pipeline.

[0011] In order to achieve the function of placement and clamping, as a deep cavity water channel structure of a plastic mold of the utility model, clamping grooves are opened at both ends of the lower surface of the mold forming plate, and the interior of the clamping groove is clamped and connected with the outer surface of the heat sink.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, by setting the base, the main pipeline groove, the branch pipeline groove, the main pipeline and the branch pipeline, the use of the main pipeline and the branch pipeline setting can effectively avoid the cumbersomeness of processing and designing the water channel. The main pipeline groove and the branch pipeline groove respectively limit and fix the main pipeline and the branch pipeline. During use, the water flows first through the main pipeline and then flows from each branch outlet to the inside of the branch pipeline, so that the mold is effectively cooled, which is convenient for cooling and molding the material inside the mold.

[0014] 2. In the utility model, the control valve is adjusted through the setting of the main pipeline, the control valve and the base, so that the flow and flow of cooling water can be controlled. One end of the control valve is connected to a driving device so that the water flows effectively through each branch pipeline to cool the mold, which can effectively solve the problem of poor cooling effect after a certain period of use, affecting the quality of mold molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall main structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the branch pipeline in an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall cross-sectional structure of an embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the threaded hole of an embodiment of the utility model.

[0019] In the figure: 1. base; 2. main pipe groove; 3. branch pipe groove; 4. main pipe; 5. branch pipe; 6. control valve; 7. heat sink; 8. threaded hole; 9. hexagon socket bolt; 10. mold forming plate; 11. first clamping groove; 12. second clamping groove; 13. clamping groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] like Figure 1-4 As shown, a deep cavity water channel structure of a plastic mold comprises a base 1, a main pipeline groove 2 is opened in the middle of both sides of the upper surface of the base 1, and branch pipeline grooves 3 are opened on both sides of the main pipeline groove 2;

[0023] The main pipeline groove 2 is fixedly connected with a main pipeline 4 , and the branch pipeline groove 3 is fixedly connected with a branch pipeline 5 . One end of the branch pipeline 5 penetrates into the main pipeline 4 .

[0024] During specific use, by setting the base 1, the main pipe groove 2, the branch pipe groove 3, the main pipe 4 and the branch pipe 5, the use of the main pipe 4 and the branch pipe 5 can effectively avoid the cumbersomeness of processing and designing the water channel. The main pipe groove 2 and the branch pipe groove 3 respectively limit and fix the main pipe 4 and the branch pipe 5. During use, the water flows first through the main pipe 4, and then flows from each branch outlet to the inside of the branch pipe 5, so that the mold is effectively cooled, which is convenient for cooling and molding the material inside the mold.

[0025] In this embodiment, a control valve 6 is fixedly connected to one end of the outer surface of the main pipeline 4 , and one side of the control valve 6 is fixedly connected to one side of the outer surface of the base 1 .

[0026] During specific use, the control valve 6 is adjusted through the settings of the main pipeline 4, the control valve 6 and the base 1, so that the water flow and flow rate of the cooling water are controlled. A driving device is connected to one end of the control valve 6 so that the water flows effectively through each branch pipeline 5 to cool the mold, which can effectively solve the problem of poor cooling effect after a certain period of use, affecting the quality of mold molding.

[0027] In this embodiment, heat sinks 7 are fixedly connected to both ends of the upper surface of the base 1 .

[0028] During specific use, through the arrangement of the base 1 and the heat sink 7, the heat sink 7 has an auxiliary effect on heat dissipation, so that the heat of the mold can be quickly dissipated.

[0029] In this embodiment, a threaded hole 8 is provided at the edge of the upper surface of the base 1 , the inner thread of the threaded hole 8 is connected to a hexagon socket bolt 9 , and the upper portion of the outer surface of the hexagon socket bolt 9 is connected to a mold forming plate 10 by thread.

[0030] During specific use, through the arrangement of the base 1, threaded holes 8, hexagon socket bolts 9 and the mold forming plate 10, the threaded holes 8 and the hexagon socket bolts 9 threadably connect the base 1 and the mold forming plate 10, which is convenient for disassembly and assembly, and for cleaning and maintenance of the main pipeline 4 and the branch pipeline 5.

[0031] In this embodiment, a first clamping groove 11 is opened in the middle of both sides of the lower surface of the mold forming plate 10, and a second clamping groove 12 is opened on both sides of the first clamping groove 11. The interior of the first clamping groove 11 is clamped and connected to the outer surface of the main pipe 4, and the interior of the second clamping groove 12 is clamped and connected to the outer surface of the branch pipe 5.

[0032] During specific use, through the arrangement of the mold forming plate 10, the first clamping groove 11, the main pipe 4, the second clamping groove 12 and the branch pipe 5, when the mold forming plate 10 and the base 1 are in a connected state, the first clamping groove 11 and the second clamping groove 12 respectively clamp and restrict the main pipe 4 and the branch pipe 5, which has a fixing effect, and the lower surface of the mold forming plate 10 is in contact with the main pipe 4 and the branch pipe 5, which is convenient for cooling.

[0033] In this embodiment, two ends of the lower surface of the mold forming plate 10 are provided with snap-fit ​​grooves 13 , and the inside of the snap-fit ​​grooves 13 is snap-fitted to the outer surface of the heat sink 7 .

[0034] During specific use, through the arrangement of the mold forming plate 10, the snap-in groove 13 and the heat sink 7, the snap-in groove 13 and the heat sink 7 can dissipate heat on the one hand, and on the other hand, the snap-in groove 13 protects the heat sink 7 to avoid collision.

[0035] Working principle: In use, the setting of the main pipeline 4 and the branch pipeline 5 can effectively avoid the cumbersomeness of processing and designing the water channel. The main pipeline groove 2 and the branch pipeline groove 3 respectively limit and fix the main pipeline 4 and the branch pipeline 5. During use, the water flows through the main pipeline 4 first, and then flows from each branch outlet to the inside of the branch pipeline 5, so that the mold is effectively cooled, which is convenient for cooling and molding the material inside the mold. The control valve 6 is adjusted to control the flow and flow of the cooling water. A driving device is connected to one end of the control valve 6, so that the water flows effectively through each branch pipeline 5 to cool the mold, which can effectively solve the problem of poor cooling effect after a certain period of use, affecting the quality of mold molding. The problem is that the heat sink 7 has an auxiliary effect on heat dissipation, which allows the heat of the mold to be quickly dissipated. The threaded holes 8 and the hexagon socket bolts 9 threadedly connect the base 1 and the mold forming plate 10, which is convenient for disassembly and assembly, and for cleaning and repairing the main pipe 4 and the branch pipe 5. When the mold forming plate 10 and the base 1 are in a connected state, the first clamping groove 11 and the second clamping groove 12 respectively clamp and restrict the main pipe 4 and the branch pipe 5, which has a fixing effect. The lower surface of the mold forming plate 10 is in contact with the main pipe 4 and the branch pipe 5, which is convenient for cooling. The clamping of the clamping groove 13 and the heat sink 7 can dissipate heat on the one hand, and on the other hand, the clamping groove 13 protects the heat sink 7 to avoid collision.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A deep cavity water channel structure for a plastic mold, comprising a base (1), characterized in that: The middle parts of both sides of the upper surface of the base (1) are provided with main pipeline grooves (2), and both sides of the main pipeline groove (2) are provided with branch pipeline grooves (3); The main pipeline groove (2) is fixedly connected to the inside of the main pipeline groove (2), and the branch pipeline (5) is fixedly connected to the inside of the branch pipeline groove (3), and one end of the branch pipeline (5) penetrates into the inside of the main pipeline (4).

2. A deep cavity water channel structure for a plastic mold according to claim 1, characterized in that: One end of the outer surface of the main pipeline (4) is fixedly connected to a control valve (6), and one side of the control valve (6) is fixedly connected to one side of the outer surface of the base (1).

3. The deep cavity water channel structure of a plastic mold according to claim 1, characterized in that: Heat sinks (7) are fixedly connected to both ends of the upper surface of the base (1).

4. The deep cavity water channel structure of a plastic mold according to claim 1, characterized in that: A threaded hole (8) is provided at the edge of the upper surface of the base (1); the inner thread of the threaded hole (8) is connected to a hexagon socket bolt (9); and the upper thread of the outer surface of the hexagon socket bolt (9) is connected to a mold forming plate (10).

5. The deep cavity water channel structure of a plastic mold according to claim 4, characterized in that: A first clamping groove (11) is provided in the middle of both sides of the lower surface of the mold forming plate (10), and a second clamping groove (12) is provided on both sides of the first clamping groove (11). The interior of the first clamping groove (11) is clamped and connected to the outer surface of the main pipe (4), and the interior of the second clamping groove (12) is clamped and connected to the outer surface of the branch pipe (5).

6. The deep cavity water channel structure of a plastic mold according to claim 4, characterized in that: Both ends of the lower surface of the mold forming plate (10) are provided with snap-fit ​​grooves (13), and the interior of the snap-fit ​​grooves (13) is snap-fitted to the outer surface of the heat sink (7).