Car lamp sealing strip die

Abstract

The utility model discloses a car lamp sealing strip die which comprises an upper die plate, a runner plate arranged below the upper die plate in an overlapped mode, an upper die base plate arranged below the runner plate in an overlapped mode, an upper die frame arranged below the upper die base plate in an overlapped mode, a lower die frame arranged below the upper die frame in an overlapped mode, and a lower die plate arranged below the lower die frame. Mold feet are arranged between the lower mold plate and the lower mold frame, the upper mold plate is provided with a first feeding port and a second feeding port, a first hot runner assembly and a second hot runner assembly are arranged in the runner plate, the first feeding port is connected with the first hot runner assembly, and the second feeding port is connected with the second hot runner assembly; a first mold core assembly and a second mold core assembly are arranged between the upper mold frame and the lower mold frame, the first hot runner is connected with the first mold core assembly, and the second hot runner is connected with the second mold core assembly.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to a headlight sealing strip mold. Background Art

[0002] The existing headlight sealing strip mold has a single structure and is not suitable for the molding of complex-structured headlight sealing strips. Summary of the Invention

[0003] The purpose of the utility model is to provide a headlight sealing strip mold.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a headlight sealing strip mold, including an upper template, a runner plate is stacked and arranged below the upper template, an upper die backing plate is stacked and arranged below the runner plate, an upper die frame is stacked and arranged below the upper die backing plate, a lower die frame is stacked and arranged below the upper die frame, a lower template is arranged below the lower die frame, a die foot is arranged between the lower template and the lower die frame, the upper template is provided with a first feed port and a second feed port, a first hot runner assembly and a second hot runner assembly are arranged in the runner plate, the first feed port is connected to the first hot runner assembly, the second feed port is connected to the second hot runner assembly, a first die core assembly and a second die core assembly are arranged between the upper die frame and the lower die frame, the first hot runner is connected to the first die core assembly, and the second hot runner is connected to the second die core assembly.

[0005] Compared with the prior art, the advantages of the utility model are as follows: The mold adopts a multi-level stacked design, including parts such as an upper template, a runner plate, an upper die backing plate, an upper die frame, a lower die frame and a lower template, and a die foot is arranged between these parts to ensure the stability and structural strength of the mold. The upper template is provided with a first feed port and a second feed port, which cooperate with the first hot runner assembly and the second hot runner assembly in the runner plate to achieve multi-point feeding, which helps to improve the molding efficiency and meet the molding requirements of complex-structured headlight sealing strips. In addition, a first die core assembly and a second die core assembly are arranged between the upper die frame and the lower die frame, and are respectively connected to the corresponding hot runner assemblies. This design not only improves the flexibility and applicability of the mold, but also ensures uniform material flow during the molding process, further improving the quality of the headlight sealing strip. Therefore, the headlight sealing strip mold of the utility model not only overcomes the problem of the single structure of the existing mold, but also significantly improves the molding efficiency and the quality of the product.

[0006] In some embodiments of the present utility model, the first mold core assembly includes a first upper forming template and a first lower forming template. The first upper forming template is connected to the upper mold frame, and the first lower forming template is connected to the lower mold frame. The first upper forming template and the first lower forming template are stacked up and down, and a first mold cavity is formed therebetween. The first mold cavity is connected to the first hot runner assembly.

[0007] In some embodiments of the present utility model, the second mold core assembly includes a second upper forming template and a second lower forming template. The second upper forming template is connected to the upper mold frame, and the second lower forming template is connected to the lower mold frame. The second upper forming template and the second lower forming template are stacked up and down, and a second mold cavity is formed therebetween. The second mold cavity is connected to the second hot runner assembly.

[0008] In some embodiments of the present utility model, the upper mold frame is provided with a first water circulation structure.

[0009] In some embodiments of the present utility model, the lower mold frame is provided with a second water circulation structure.

[0010] In some embodiments of the present utility model, the upper mold backing plate is provided with a stripper plate that can move up and down. The stripper plate is connected to the lower mold frame through a stroke mechanism. Description of the Drawings

[0011] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0012] Figure 2 is a cross-sectional view of the present utility model.

[0013] In the figure: 1. upper template; 2. runner plate; 3. upper mold backing plate; 4. upper mold frame; 5. lower mold frame; 6. lower template; 7. mold feet; 8. first feed port; 9. second feed port; 10. first hot runner assembly; 11. second hot runner assembly; 12. first mold core assembly; 13. second mold core assembly; 14. first upper forming template; 15. first lower forming template; 16. first mold cavity; 17. second upper forming template; 18. second lower forming template; 19. second mold cavity; 20. first water circulation structure; 21. second water circulation structure; 22. stripper plate. Detailed Embodiments

[0014] Next, in combination with the specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0015] In the description of the present utility model, it should be noted that for the orientation terms, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.

[0016] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model are used to distinguish similar objects and do not necessarily describe a specific order or sequence.

[0017] The terms "comprising" and "having" in the description and claims of the present utility model and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0018] As Figure 1 - Figure 2 shown, a headlight sealing strip mold includes an upper template 1. A runner plate 2 is stacked below the upper template 1. An upper die backing plate 3 is stacked below the runner plate 2. An upper die frame 4 is stacked below the upper die backing plate 3. A lower die frame 5 is stacked below the upper die frame 4. A lower template 6 is provided below the lower die frame 5. A die foot 7 is provided between the lower template 6 and the lower die frame 5. The upper template 1 is provided with a first feed port 8 and a second feed port 9. A first hot runner assembly 10 and a second hot runner assembly 11 are arranged in the runner plate 2. The first feed port 8 is connected to the first hot runner assembly 10, and the second feed port 9 is connected to the second hot runner assembly 11. A first die core assembly 12 and a second die core assembly 13 are arranged between the upper die frame 4 and the lower die frame 5. The first hot runner is connected to the first die core assembly 12, and the second hot runner is connected to the second die core assembly 13.

[0019] In the above structure: The mold adopts a multi-layer laminated design, including an upper template 1, a runner plate 2, an upper mold backing plate 3, an upper mold frame 4, a lower mold frame 5, a lower template 6, etc., and mold feet 7 are provided between these parts to ensure the stability and structural strength of the mold. A first feed port 8 and a second feed port 9 are provided on the upper template 1, which cooperate with the first hot runner assembly 10 and the second hot runner assembly 11 in the runner plate 2 to achieve multi-point feeding, helping to improve the molding efficiency and meet the molding requirements of the complex-structured headlight sealing strip. In addition, a first mold core assembly 12 and a second mold core assembly 13 are provided between the upper mold frame 4 and the lower mold frame 5, which are respectively connected to the corresponding hot runner assemblies. This design not only improves the flexibility and applicability of the mold, but also ensures uniform material flow during the molding process, further improving the quality of the headlight sealing strip. Therefore, the headlight sealing strip mold of the present utility model not only overcomes the problem of the single structure of the existing mold, but also significantly improves the molding efficiency and the quality of the product.

[0020] In some embodiments of the present utility model, the first mold core assembly 12 includes a first upper molding template 14 and a first lower molding template 15. The first upper molding template 14 is connected to the upper mold frame 4, the first lower molding template 15 is connected to the lower mold frame 5. The first upper molding template 14 and the first lower molding template 15 are stacked vertically and a first mold cavity 16 is formed therebetween. The first mold cavity 16 is connected to the first hot runner assembly 10.

[0021] In some embodiments of the present utility model, the second mold core assembly 13 includes a second upper molding template 17 and a second lower molding template 18. The second upper molding template 17 is connected to the upper mold frame 4, the second lower molding template 18 is connected to the lower mold frame 5. The second upper molding template 17 and the second lower molding template 18 are stacked vertically and a second mold cavity 19 is formed therebetween. The second mold cavity 19 is connected to the second hot runner assembly 11.

[0022] In some embodiments of the present utility model, the upper mold frame 4 is provided with a first water circulation structure 20.

[0023] In some embodiments of the present utility model, the lower mold frame 5 is provided with a second water circulation structure 21.

[0024] In some embodiments of the present utility model, the upper mold backing plate 3 is provided with a demolding plate 22 that can move up and down. The demolding plate 22 is connected to the lower mold frame 5 through a stroke mechanism.

[0025] The basic principle, main features and advantages of the present utility model have been described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A headlight sealing strip mold, comprising an upper template, a runner plate is stacked and arranged below the upper template, an upper die backing plate is stacked and arranged below the runner plate, an upper die frame is stacked and arranged below the upper die backing plate, a lower die frame is stacked and arranged below the upper die frame, a lower template is arranged below the lower die frame, and a die foot is arranged between the lower template and the lower die frame, and is characterized in that: The upper template is provided with a first feed inlet and a second feed inlet. A first hot runner assembly and a second hot runner assembly are arranged in the runner plate. The first feed inlet is connected to the first hot runner assembly, and the second feed inlet is connected to the second hot runner assembly. A first mold core assembly and a second mold core assembly are arranged between the upper mold frame and the lower mold frame. The first hot runner is connected to the first mold core assembly, and the second hot runner is connected to the second mold core assembly.

2. The headlight sealing strip mold according to claim 1, characterized in that: The first mold core assembly includes a first upper forming template and a first lower forming template. The first upper forming template is connected to the upper mold frame, and the first lower forming template is connected to the lower mold frame. The first upper forming template and the first lower forming template are stacked up and down, and a first mold cavity is formed therebetween. The first mold cavity is connected to the first hot runner assembly.

3. The headlight seal strip mold according to claim 2, characterized in that: The second mold core assembly includes a second upper forming template and a second lower forming template. The second upper forming template is connected to the upper mold frame, and the second lower forming template is connected to the lower mold frame. The second upper forming template and the second lower forming template are stacked up and down, and a second mold cavity is formed therebetween. The second mold cavity is connected to the second hot runner assembly.

4. The headlight sealing strip mold according to claim 3, characterized in that: The upper mold frame is provided with a first water circulation structure.

5. The headlight sealing strip mold according to claim 4, characterized in that: The lower mold frame is provided with a second water circulation structure.

6. The headlight sealing strip mold according to claim 5, characterized in that: The upper mold backing plate is provided with a stripper plate that can move up and down. The stripper plate is connected to the lower mold frame through a stroke mechanism.

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