Detachable injection molding machine body sealing plate
By using a multi-layer rectangular plate structure encapsulation plate and a heat-conducting plate made of thermally conductive copper alloy on the injection molding machine, the problems of poor heat dissipation and inconvenient disassembly of the injection molding machine are solved, achieving efficient heat dissipation and convenient maintenance.
Patent Information
- Application Number
- CN202520235748.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Injection molding machines have poor heat dissipation and are not easy to disassemble and maintain.
The packaging board adopts a multi-layer rectangular plate structure with heat dissipation grooves running through it. It uses a heat-conducting plate and connecting arms made of copper alloy with good thermal conductivity, and achieves a detachable connection between the packaging board and the body through threaded connection.
It improves the heat dissipation efficiency of the injection molding machine, facilitates quick disassembly and maintenance, and reduces maintenance costs and time.
Smart Images

Figure CN223657492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding machine technology, and in particular to a detachable injection molding machine body sealing plate. Background Technology
[0002] An injection molding machine is a device used to heat and melt thermoplastic or thermosetting plastics and inject them into a mold under high pressure. It is widely used in the automotive, electronics, medical and daily necessities industries. Its main components include a mold clamping device, an injection device, a hydraulic system and a control system.
[0003] Traditional injection molding machines typically employ a closed, integral casting or welding design for their casing. While this provides a certain level of strength and stability, it often results in poor heat dissipation. Because the casing is enclosed, internal heat cannot dissipate effectively, potentially affecting the long-term stability of the equipment and even accelerating the aging of components. Furthermore, the enclosed design makes disassembly and maintenance inconvenient, requiring the removal of multiple fixed parts during repairs, increasing maintenance time and labor costs, and hindering the rapid handling of equipment malfunctions and replacement of parts. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the heat dissipation effect of the injection molding machine body is generally poor; the enclosed machine body is inconvenient to disassemble and maintain.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a detachable injection molding machine body sealing plate, including a sealing plate body, the sealing plate body is configured as a multi-layer rectangular plate body structure, and multiple sets of heat dissipation grooves are opened through the sealing plate body. An assembly table is fixedly connected to each of the four corners of the sealing plate body, and the assembly table is threadedly connected to a threaded post that is fastened to the machine body. Two connecting arms are fixedly connected to the inner side of the sealing plate body near the machine body, and a heat-conducting plate is fixedly connected to one side of the connecting arm.
[0006] As a further improvement of this utility model, the heat-conducting plate is provided with multiple rectangular grooves on the side near the body, and the heat-conducting plate and the connecting arm are made of copper alloy with good thermal conductivity.
[0007] As a further improvement of this utility model, the encapsulation plate is fixedly configured as a three-layer clamping plate structure, the outer two layers are iron plates that can be attracted by magnetic materials, the inner layer is made of copper alloy material with good thermal conductivity, and the inner layer material is connected to the connecting arm.
[0008] As a further improvement of this utility model, a filter screen is provided on one side of the heat dissipation groove, and rectangular magnets are fixedly provided on both sides of the filter screen.
[0009] As a further improvement of this utility model, two finger buckles are fixedly connected to the outer side of the encapsulation plate.
[0010] As a further improvement of this utility model, a base is fixedly provided at both the top and bottom of the encapsulation plate, and a guide post is fixedly connected to one side of the base.
[0011] The beneficial effects of this utility model are as follows: 1. This utility model adopts a three-layer plate-shaped encapsulation plate. The heat-conducting plate, connecting arm and inner layer are all made of copper alloy with good thermal conductivity. By applying heat dissipation grease to the rectangular groove on one side of the heat-conducting plate, the heat-conducting plate is attached to the internal injection molding core. Multiple heat dissipation grooves are opened through the encapsulation plate to dissipate the heat generated by the operation of the core and facilitate the heat conversion between the inside and outside of the machine body.
[0012] 2. By fixing assembly tables at the four corners of the packaging board, and threaded posts connected to the assembly tables, when assembly or disassembly maintenance is required, the housing is guided to the packaging board through the guide posts at the top of the platform, and then the threaded posts in the four assembly tables are screwed into the housing in sequence to complete the assembly operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a detachable injection molding machine body sealing plate according to this utility model. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of a detachable injection molding machine body sealing plate according to this utility model. Figure 2 ;
[0015] Figure 3 This is a partial cross-sectional view of a detachable injection molding machine body sealing plate according to the present invention;
[0016] Figure 4 This is a partial disassembly diagram of a detachable injection molding machine body sealing plate according to the present invention.
[0017] As shown in the figure: 1. Encapsulation board; 2. Heat dissipation groove; 3. Threaded post; 4. Connecting arm; 5. Heat conduction plate; 6. Filter screen; 7. Rectangular magnet; 8. Finger buckle; 9. Guide post. Detailed Implementation
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] This utility model provides the following: Figure 1-4 As shown, a detachable injection molding machine body sealing plate includes a sealing plate 1;
[0022] The encapsulation plate 1 is a three-layer rectangular plate structure with multiple sets of heat dissipation slots 2 running through it. A filter 6 is installed on one side of the heat dissipation slot 2, and rectangular magnets 7 are fixedly installed on both sides of the filter 6. The filter 6 is used to prevent external dust from entering the machine body through the heat dissipation slot 2, and the rectangular magnets 7 ensure the connection between the filter 6 and the encapsulation plate 1. Two connecting arms 4 are fixedly connected to the inner side of the encapsulation plate 1, and a heat-conducting plate 5 is fixedly connected to one side of the connecting arms 4. The heat-conducting plate 5 has multiple rectangular grooves on the side near the machine body, and the heat-conducting plate 5 and the connecting arms 4 are made of copper alloy with good thermal conductivity. Thermal grease is applied to one side of the rectangular grooves of the heat-conducting plate 5, and then this side is attached to the internal core to improve the heat conduction effect. The three-layer plate structure of the encapsulation plate 1 consists of two outer iron plates that can be attracted by magnetic materials, and an inner copper alloy material with good thermal conductivity, which is connected to the connecting arm 4. Heat is transferred to the inner layer through the heat-conducting plate 5 and the connecting arm 4, and dissipated through the heat dissipation groove 2 penetrating the inner layer. A base is fixedly installed at both the top and bottom of the encapsulation plate 1, and a guide post 9 is fixedly connected to one side of the base. The guide post 9 provides guidance for the assembly of the encapsulation plate 1 with the machine body. Two finger clips 8 are fixedly connected to the outer side of the encapsulation plate 1, facilitating quick removal of the encapsulation plate 1. Assembly tables are fixedly connected to the four corners of the encapsulation plate 1, and threaded posts 3 are threadedly connected to the assembly tables for fastening to the machine body. The threaded posts 3 secure the encapsulation plate 1 to the machine body.
[0023] Working Principle: In practical implementation, the two guide pins 9 at the top and bottom of the encapsulation plate 1 are inserted into the slots reserved in the housing. Thermal grease is applied to the rectangular groove side of the heat-conducting plate 5. The entire encapsulation plate 1 is pushed towards the core, bringing the heat-conducting plate 5 into contact with the core. The threaded pins 3 in the assembly table at the four corners of the encapsulation plate 1 are screwed into the housing, allowing them to enter the reserved threaded grooves in the body, thus completing the assembly. When the core inside the housing operates for extended periods and generates heat, the thermal grease applied to one side transfers the heat to the heat-conducting plate 5. Through the connecting arm 4 made of the same copper alloy, the heat is transferred to the inner layer of the encapsulation plate 1. Finally, the heat is dissipated from the inside of the housing to the outside through the heat dissipation groove 2 penetrating the encapsulation plate 1.
[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A detachable injection molding machine body sealing plate, characterized in that: The package includes a packaging plate (1), which is configured as a multi-layer rectangular plate structure, and the packaging plate (1) has multiple sets of heat dissipation grooves (2) through it. Each of the four corners of the packaging plate (1) is fixedly connected to an assembly table, and the assembly table is threadedly connected to a threaded post (3) that is fastened to the body. The packaging plate (1) has two connecting arms (4) fixedly connected to the inside of the body, and a heat-conducting plate (5) is fixedly connected to one side of the connecting arm (4).
2. The detachable injection molding machine body sealing plate according to claim 1, characterized in that: The heat-conducting plate (5) has multiple rectangular grooves on the side near the body. One side of the rectangular grooves is coated with heat-dissipating silicone grease. The heat-conducting plate (5) and the connecting arm (4) are made of copper alloy.
3. A detachable injection molding machine body sealing plate according to claim 2, characterized in that: The encapsulation plate (1) is fixedly configured as a three-layer clamping structure, with the outer two layers being iron plates that can be attracted by magnetic materials, and the inner layer being made of copper alloy material, and the inner layer material being connected to the connecting arm (4).
4. A detachable injection molding machine body sealing plate according to claim 1, characterized in that: A filter screen (6) is provided on one side of the heat dissipation groove (2), and rectangular magnets (7) are fixedly provided on both sides of the filter screen (6).
5. A detachable injection molding machine body sealing plate according to claim 1, characterized in that: Two finger clips (8) are fixedly connected to the outside of the encapsulation plate (1).
6. A detachable injection molding machine body sealing plate according to claim 1, characterized in that: The top and bottom of the encapsulation plate (1) are both fixedly provided with a base, and a guide post (9) is fixedly connected to one side of the base.