Injection mold adjusting device

CN224644212UActive Publication Date: 2026-08-18WUHAN HENGFA TECH CO LTD
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Patent Information

Application Number
CN202521831973.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-18
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0002]空调外壳在生产时,需要通过注塑模具进行注塑成型,现有注塑模具不便于调节高度,注塑模具大多数都是固定式的,由于使用者情况的高度不同,不能根据使用要求的进行高度灵活的调节,使用不便

Benefits of technology

[0014]1.本实用新型,在使用时,通过进水管和固定管同时进入冷却水可加快模具内部材料的快速冷却,根据冷却速度要求可选择单独使用循环管和U型管,另外可通过循环管和U型管注入热水完成对模具的保温使用,满足不同情况下的温度要求。

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Abstract

The utility model provides an injection mold adjusting device, including lower mould, the top swing installation of lower mould has upper mould, the side of lower mould is fixed with support seat, the top of support seat is fixed with the locating post, the locating seat is fixed in the side of upper mould, the side of upper mould is fixed with the fixed block that the water inlet pipe of support seat has welded, the bottom fixed mounting of lower mould has fixed pipe, the bottom installation of lower mould has support subassembly. The utility model discloses, when using, through the water inlet pipe and fixed pipe simultaneously enter cooling water and can accelerate the quick cooling of the material inside mould, according to the cooling speed requirement can select single use circulation pipe and U type pipe, in addition can through the circulation pipe and U type pipe injection hot water and complete the heat preservation use to mould, satisfy the temperature requirement under different conditions.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold equipment, specifically an injection mold adjustment device. Background Technology

[0002] During the production of air conditioner casings, injection molding is required. However, existing injection molds are not convenient for height adjustment, as most are fixed. Since users have different heights, the height cannot be flexibly adjusted according to usage requirements, making them inconvenient to use.

[0003] An adjustable injection mold disclosed in patent document CN221339290U includes a lower mold and an upper mold. The upper mold has several guide sliding holes and a pouring hole. Guide sliding pillars are installed in the guide sliding holes. A fixing plate and a mounting fixing structure are provided on one side below the lower mold. The fixing plate has several grooves, and a first telescopic plate is installed in each groove. The guide sliding pillars are fixedly connected to the lower mold, and the fixing plate is fixedly connected to the lower mold. The fixing plate is located directly below the lower mold. In use, the structural base can be fixed in a designated position using bolts and threaded holes. Then, the mounting fixing structure is fixed to the fixing plate through the first telescopic plate, and the lower mold is fixed through the fixing plate. The size of the mold can be adjusted according to the size of the mold mounting platform, increasing the versatility of the mold. However, although this solution achieves size adjustment, it cannot control and adjust its cooling rate during use, which is inconvenient. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an injection mold adjustment device to solve the problems mentioned in the background section. This invention has a novel structure. During use, cooling water can be introduced simultaneously through the inlet pipe and the fixed pipe to accelerate the rapid cooling of the material inside the mold. Depending on the cooling speed requirements, the circulation pipe and the U-shaped pipe can be used separately. In addition, hot water can be injected through the circulation pipe and the U-shaped pipe to keep the mold warm, thus meeting the temperature requirements under different conditions.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an injection mold adjustment device includes a lower mold, an upper mold movably mounted on the top of the lower mold, a support base fixed to the side of the lower mold, a positioning column fixed to the top of the support base, a positioning seat movably mounted on the positioning column, the positioning seat fixed to the side of the upper mold, an injection pipe rotatably mounted on the upper mold, a water inlet pipe fixed to the side of the support base, a fixing block welded to the side of the upper mold, a fixing pipe fixedly mounted on the bottom of the lower mold, a support assembly mounted on the bottom of the lower mold, and a movable seat movably mounted on one end of the support assembly.

[0006] Furthermore, the movable seat has a sliding groove, and a support block is movably installed inside the sliding groove. The support assembly includes a threaded rod.

[0007] Furthermore, the threaded rod is fixed on the support block, a threaded sleeve is rotatably installed on the threaded rod, a support tube is movably installed on the threaded sleeve, the top of the support tube is fixed to the bottom of the lower mold, and a limit tube is movably installed on the support tube.

[0008] Furthermore, a slot is formed on the inner wall of the limiting tube, and a locking block is movably installed inside the slot. One end of the locking block is fixed to the support tube. A groove is formed between the movable seats, and a threaded column is movably installed inside the groove. A threaded tube is movably installed on the threaded column, and the threaded tube is fixed to the bottom of the lower mold.

[0009] Furthermore, a limiting groove is formed on the inner wall of the slide, and a limiting block is movably installed inside the limiting groove. The limiting block is fixedly installed on the side of the support block.

[0010] Furthermore, a fixing hole is provided at one end of the movable seat, and a fixing post is movably installed inside the fixing hole, with one end of the fixing post fixed to the other end of the movable seat.

[0011] Furthermore, a circulation pipe is fixedly installed between the water inlet pipes, and a U-shaped pipe is fixedly installed between the fixed pipes.

[0012] Furthermore, the upper mold has an installation hole, the injection tube is rotatably installed inside the installation hole, the side of the injection tube has an opening, and the inner wall of the installation hole has a feed groove, which is movably matched with the opening.

[0013] The beneficial effects of this utility model are:

[0014] 1. In use, the present invention allows cooling water to enter through both the inlet pipe and the fixed pipe simultaneously, which can accelerate the rapid cooling of the material inside the mold. Depending on the cooling speed requirements, the circulation pipe and the U-shaped pipe can be used separately. In addition, hot water can be injected through the circulation pipe and the U-shaped pipe to keep the mold warm, thus meeting the temperature requirements under different conditions.

[0015] 2. In this utility model, the threaded column rotates in the threaded tube, and the threaded column moves up and down. The threaded column pushes the lower mold and the upper mold to increase in height through the movable seat as a support point. In addition, after the threaded column is installed inside the groove, it limits and fixes the movable seat.

[0016] 3. In this utility model, after the movable seat is separated, the threaded rod is rotated by rotating the threaded sleeve. The threaded rod pushes the movable seat to move up and down. The movable seats can be adjusted individually to adjust the level of the lower mold according to the level of the installation point. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an injection mold adjustment device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the movable seat of the injection mold adjustment device of this utility model after it is opened;

[0019] Figure 3 This is a schematic diagram of the structure of the locking block of an injection mold adjustment device according to the present invention;

[0020] Figure 4 This is a schematic diagram of the circulation pipe of an injection mold adjustment device according to the present invention;

[0021] Figure 5 This is a top view cross-sectional diagram of the feed pipe of an injection mold adjustment device according to the present invention;

[0022] In the diagram: 1. Lower mold; 2. Upper mold; 3. Injection pipe; 4. Fixing block; 5. Positioning seat; 6. Positioning post; 7. Support seat; 8. Water inlet pipe; 9. Fixing pipe; 10. Movable seat; 11. Support assembly; 12. Threaded pipe; 13. Threaded post; 14. Slide groove; 15. Limiting groove; 16. Limiting block; 17. Support block; 18. Threaded rod; 19. Threaded sleeve; 20. Supporting pipe; 21. Limiting pipe; 22. Groove; 23. Fixing hole; 24. Fixing post; 25. Clamping block; 26. Circulation pipe; 27. U-shaped pipe; 28. Feed groove; 29. ​​Opening. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figures 1 to 5This utility model provides a technical solution: an injection mold adjustment device, including a lower mold 1, an upper mold 2 movably mounted on the top of the lower mold 1, a support seat 7 fixed on the side of the lower mold 1, a positioning column 6 fixed on the top of the support seat 7, a positioning seat 5 movably mounted on the positioning column 6, the positioning seat 5 fixed on the side of the upper mold 2, an injection pipe 3 rotatably mounted on the upper mold 2, a water inlet pipe 8 fixed on the side of the support seat 7, a fixing block 4 welded to the side of the upper mold 2, a fixing pipe 9 fixedly mounted on the bottom of the lower mold 1, a support assembly 11 mounted on the bottom of the lower mold 1, a movable seat 10 movably mounted on one end of the support assembly 11, a sliding groove 14 opened on the movable seat 10, a support block 17 movably mounted inside the sliding groove 14, the support assembly 11 including a threaded rod 18, and later the movable seat 10 moves outward through the support block 17, forming four individual support points to support the lower mold 1 after the movable seat 10 moves outward.

[0025] In this embodiment, the threaded rod 18 is fixed to the support block 17. A threaded sleeve 19 is rotatably mounted on the threaded rod 18. A support tube 20 is movably mounted on the threaded sleeve 19. The top of the support tube 20 is fixed to the bottom of the lower mold 1. A limiting tube 21 is movably mounted on the support tube 20. A groove is formed on the inner wall of the limiting tube 21. A locking block 25 is movably mounted inside the groove. One end of the locking block 25 is fixed to the support tube 20. A groove 22 is formed between the movable seats 10. A threaded column 13 is movably mounted inside the lower mold 1, and a threaded tube 12 is movably mounted on the threaded column 13. The threaded tube 12 is fixed to the bottom of the lower mold 1. A limit groove 15 is opened on the inner wall of the slide groove 14. A limit block 16 is movably mounted inside the limit groove 15. The limit block 16 is fixedly mounted on the side of the support block 17. The threaded sleeve 19 rotates on the support tube 20. The rotation of the threaded sleeve 19 causes the top of the threaded rod 18 to retract into the support tube 20, which facilitates the adjustment of the usage position of the movable seat 10.

[0026] In this embodiment, a fixing hole 23 is opened at one end of the movable seat 10, and a fixing column 24 is movably installed inside the fixing hole 23. One end of the fixing column 24 is fixed to the other end of the movable seat 10. A circulation pipe 26 is fixedly installed between the water inlet pipes 8, and a U-shaped pipe 27 is fixedly installed between the fixing pipes 9. An installation hole is opened on the upper mold 2, and the injection pipe 3 is rotatably installed inside the installation hole. An opening 29 is opened on the side of the injection pipe 3, and a feeding groove 28 is opened on the inner wall of the installation hole. The feeding groove 28 and the opening 29 are movably matched. The cooling speed of the mold as a whole is adjusted and controlled by injecting water through the circulation pipe 26 and the U-shaped pipe 27.

[0027] Working principle: Before injection, adjust the position of the opening 29 on the injection tube 3 and the feed groove 28 according to the injection speed requirements. The diameter of the opening 29 is different. The opening 29 of different diameters cooperates with the feed groove 28 to control the feeding speed. Rotate the injection tube 3 to make the opening 29 of different diameters cooperate with the feed groove 28. Before injection, adjust the working height of the lower mold 1 and the upper mold 2. By selecting the threaded column 13, the threaded column 13 rotates in the threaded tube 12. The rotation of the threaded column 13 pushes the lower mold 1 upward through the groove 22. At the same time, the support tube 20 moves inside the limiting tube 21. The mold height is adjusted by the threaded column 13. At the same time, the threaded column 13 cooperates with the groove 22 to adjust the feed speed between the movable seat 10. When the horizontal level of the lower mold 1 needs to be adjusted, the threaded column 13 rotates and separates from the groove 22, moving the movable seat 10 to both sides. After the movable seat 10 moves, the fixed column 24 and the fixed hole 23 separate. The threaded rod 18 is selected through the threaded sleeve 19, and the threaded rod 18 pushes the movable seat 10 up and down. The horizontal level of the lower mold 1 is adjusted by adjusting the movable seat 10 alone. When temperature control is required after injection molding, cooling water can be introduced through the water inlet pipe 8 and the fixed pipe 9 at the same time to accelerate the rapid cooling of the material inside the mold. According to the cooling speed requirements, the circulation pipe 26 and the U-shaped pipe 27 can be used separately. In addition, hot water can be injected through the circulation pipe 26 and the U-shaped pipe 27 to complete the heat preservation of the mold and meet the temperature requirements under different conditions.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An injection mold adjusting device, comprising a lower mold (1), characterized in that: The upper mold (2) is movably mounted on the top of the lower mold (1). A support base (7) is fixed on the side of the lower mold (1). A positioning column (6) is fixed on the top of the support base (7). A positioning seat (5) is movably mounted on the positioning column (6). The positioning seat (5) is fixed on the side of the upper mold (2). An injection pipe (3) is rotatably mounted on the upper mold (2). A water inlet pipe (8) is fixed on the side of the support base (7). A fixing block (4) is welded to the side of the upper mold (2). A fixing pipe (9) is fixedly mounted on the bottom of the lower mold (1). A support assembly (11) is installed on the bottom of the lower mold (1). A movable seat (10) is movably mounted on one end of the support assembly (11).

2. The injection mold adjusting device according to claim 1, characterized in that: The movable seat (10) has a groove (14), and a support block (17) is movably installed inside the groove (14). The support assembly (11) includes a threaded rod (18).

3. The injection mold adjusting device according to claim 2, characterized in that: The threaded rod (18) is fixed on the support block (17). A threaded sleeve (19) is rotatably installed on the threaded rod (18). A support tube (20) is movably installed on the threaded sleeve (19). The top of the support tube (20) is fixed to the bottom of the lower mold (1). A limit tube (21) is movably installed on the support tube (20).

4. The injection mold adjusting device according to claim 3, characterized in that: The inner wall of the limiting tube (21) has a slot, and a locking block (25) is movably installed inside the slot. One end of the locking block (25) is fixed on the support tube (20). A groove (22) is opened between the movable seats (10). A threaded column (13) is movably installed inside the groove (22). A threaded tube (12) is movably installed on the threaded column (13). The threaded tube (12) is fixed to the bottom of the lower mold (1).

5. The injection mold adjusting device according to claim 2, characterized in that: The inner wall of the slide (14) has a limiting groove (15), and a limiting block (16) is movably installed inside the limiting groove (15). The limiting block (16) is fixedly installed on the side of the support block (17).

6. The injection mold adjusting device according to claim 1, characterized in that: One end of the movable seat (10) has a fixing hole (23), and a fixing post (24) is movably installed inside the fixing hole (23). One end of the fixing post (24) is fixed to the other end of the movable seat (10).

7. The injection mold adjusting device according to claim 1, characterized in that: A circulation pipe (26) is fixedly installed between the water inlet pipes (8), and a U-shaped pipe (27) is fixedly installed between the fixed pipes (9).

8. The injection mold adjusting device according to claim 1, characterized in that: The upper mold (2) has an installation hole, the injection tube (3) is rotatably installed inside the installation hole, the side of the injection tube (3) has an opening (29), the inner wall of the installation hole has a feed groove (28), and the feed groove (28) and the opening (29) are movably matched.

Citation Information

Patent Citations

  • Adjustable injection mold

    CN221339290U