Door body plastic suction mold with temperature supplementing function

By introducing an insulation box and sliding components into the refrigerator door blister mold, the problem of heat loss during the mold fixing process was solved, and higher quality production results were achieved.

CN223395729UActive Publication Date: 2025-09-30CHUZHOU DONGSHENG MASCH TECH CO LTD
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Patent Information

Application Number
CN202422586271.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-30
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing refrigerator door plastic blister mold is prone to uneven force during the fixing process, resulting in heat loss inside the mold and affecting production quality.

Method used

The design of heat preservation box, positioning plate, positioning hole, moving plate, sliding assembly and moving assembly is adopted. The upper cover and base of the mold are fixed by electric hydraulic rod to ensure that the temperature of the mold is maintained during the fixing process. The guide assembly and slider are used to improve the heat preservation effect.

Benefits of technology

The stable fixation and temperature retention of the mold are achieved, which improves the production quality and molding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic uptake molds, in particular to a door plastic uptake mold with a temperature supplement function, which comprises a heat insulation box, a support plate and a mold base mounted at the top of the support plate, support frames are fixedly connected to two sides of the support plate, a plurality of groups of positioning plates are fixedly connected to two sides of the heat insulation box, and the positioning plates are fixedly connected to the mold base. Through the arrangement of the positioning plate, the positioning holes, the moving plate, the heat preservation box, the positioning blocks, the sliding assembly and the moving assembly, the moving assembly drives the heat preservation box to move downwards, the heat preservation box drives the mold upper cover to move downwards, the mold upper cover is clamped into the mold base to be fixed, meanwhile, the positioning plate is clamped into the positioning holes, and the sliding assembly drives the moving plate to move; and the mold upper cover and the mold base can be fixed, meanwhile, the heat preservation effect of the heat preservation box is improved, and the production quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic blister moulds, in particular to a door body plastic blister mould with temperature supplementation. Background Art

[0002] The main body of the refrigerator door blister mold has a specific shape and size, which is used to form the appearance and structure of the refrigerator door. The water heating system heats the mold by drilling water channels inside the mold and passing hot water or steam into it, so that the plastic sheet can be evenly softened and fit on the mold surface during the blister process. The lack of temperature during use will make the mold difficult to form, so the mold needs to be temperature supplemented.

[0003] The existing patent announcement number CN215704019U discloses a combined blister mold for producing refrigerator box liner, including positive and negative screw rods. When using the combined blister mold for producing refrigerator box liner, the operator first connects the external power supply, then starts the cylinder to flip the upper cover of the blister mold upward, then adds the refrigerator door foam material to the top of the positioning plate, and then starts the servo motor to drive the positive and negative screw rods to rotate, so that the positive and negative screw rods drive the fixed sleeve to move left and right in the positioning plate, and then the refrigerator door foam material is clamped and positioned by the fixed sleeve, and then the upper cover of the blister mold is driven to move toward the base of the blister mold by starting the cylinder, and the extrusion block extrude the refrigerator door foam material. This structure facilitates the positioning of refrigerator door foam materials of different lengths.

[0004] When fixing the base and cover of the blister mold, the above device only relies on the cylinder to fix it, which is prone to uneven force and gaps, and heat loss inside the mold, affecting production quality. To address the above problems, a door blister mold with temperature compensation is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a door body plastic blister mold with temperature compensation to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A door body blister mold with temperature supplementation comprises an insulation box, a support plate and a mold base mounted on the top of the support plate, both sides of the support plate are fixedly connected to support frames, both sides of the insulation box are fixedly connected to a plurality of positioning plates, the top of the support plate is provided with positioning holes for fitting the positioning plates, the bottom of the support plate is provided with two groups of movable plates, the support frame is provided with a movable groove for fitting the movable plates for sliding, and the bottom of the support plate is provided with a guide assembly for guiding the movement of the movable plates;

[0008] A positioning block that slides with the positioning plate is fixedly connected to the movable plate, a sliding component for driving the movable plate to slide is provided on one side of the support frame, a movable component for moving the insulation box up and down is installed on the support frame, and a mold cover is provided in the insulation box.

[0009] In an optional solution: the guide assembly includes a guide block, which is fixedly connected to the top of the movable plate, and a guide groove is provided at the bottom of the support plate for sliding with the guide block, and the cross-sections of the guide block and the guide groove are both T-shaped.

[0010] In an optional solution: the sliding assembly includes a moving groove, the moving groove is opened on one side of the support frame, the moving plate is slidably connected in the moving groove, one end of the two groups of moving plates is fixedly connected to a group of connecting plates, one side of the connecting plate is fixedly connected to a second electric hydraulic rod, and the end of the second electric hydraulic rod away from the connecting plate is installed on one side of the support frame.

[0011] In an optional solution: the moving assembly includes two groups of fixed plates and a first electric hydraulic rod, the two groups of fixed plates are fixedly connected to both sides of the insulation box, the first electric hydraulic rod is fixedly connected to the bottom of the fixed plate, and the end of the first electric hydraulic rod away from the fixed plate is installed on the support frame.

[0012] In an optional solution: two groups of guide rods are fixedly connected to the bottom of the fixed plate, and sliding holes for cooperating with the sliding of the guide rods are opened on the top of the support frame.

[0013] In an optional solution: sliders are fixedly connected to both sides of the mold upper cover, and sliding grooves for cooperating with the sliders for sliding are opened on both sides of the inner wall of the insulation box.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a positioning plate, a positioning hole, a movable plate, an insulation box, a positioning block, a sliding assembly and a movable assembly. The movable assembly drives the insulation box to move downward, and the insulation box drives the mold cover to move downward, so that the mold cover is clamped into the mold base for fixation, and at the same time the positioning plate is clamped into the positioning hole. The sliding assembly drives the movable plate to move, so that the positioning block limits and fixes the positioning plate. The mold cover and the mold base can be fixed while the insulation effect of the insulation box is increased, thereby improving production quality.

[0016] The utility model provides a guide assembly, which can guide the movement of the movable plate and support the movable plate at the same time, thereby preventing the movable plate from shaking.

[0017] The utility model provides a slider, so that when the heat preservation box moves upward, the slider drives the mold cover to slide in the heat preservation box, which is convenient for workers to inspect and repair the mold cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is a structural diagram of the guide rod in the utility model.

[0020] Figure 3 This is a structural diagram of the location of the positioning hole in the utility model.

[0021] Figure 4 This is a structural diagram of the guide block in the utility model.

[0022] In the figure: 11, insulation box; 12, support plate; 13, support frame; 14, positioning plate; 15, fixed plate; 16, guide rod; 17, movable plate; 18, guide block; 19, mold cover; 20, mold base; 21, slider; 22, positioning hole; 23, first electric hydraulic rod; 24, connecting plate; 25, movable groove; 26, second electric hydraulic rod; 27, positioning block. DETAILED DESCRIPTION

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4In this embodiment, a door body blister mold with temperature supplementation includes an insulation box 11, a support plate 12, and a mold base 20 installed on the top of the support plate 12. Both sides of the support plate 12 are fixedly connected with a support frame 13. Both sides of the insulation box 11 are fixedly connected with a plurality of positioning plates 14. The top of the support plate 12 is provided with a positioning hole 22 for fitting the positioning plate 14. Two groups of movable plates 17 are provided at the bottom of the support plate 12. A movable groove 25 for sliding with the movable plate 17 is provided on the support frame 13. A guide component for guiding the movement of the movable plate 17 is provided at the bottom of the support plate 12.

[0026] The movable plate 17 is fixedly connected with a positioning block 27 that slidably cooperates with the positioning plate 14. A sliding component is provided on one side of the support frame 13 for driving the movable plate 17 to slide. The support frame 13 is provided with a moving component for moving the insulation box 11 up and down. The mold cover 19 is provided in the insulation box 11. When the mold cover 19 and the mold base 20 are fixed, the moving component drives the insulation box 11 to move downward. As the insulation box 11 moves, the insulation box 11 drives the mold cover 19 to move downward and be fixed close to the mold base 20. The insulation box 11 drives the positioning plate 14 to be stuck in the positioning hole 22. The sliding component drives the two sets of movable plates 17 to slide in the moving groove 25. The guide component guides the movement of the movable plate 17. The movable plate 17 drives the positioning block 27 to move and be stuck in the positioning plate 14 to fix the positioning plate 14. Therefore, while fixing the mold cover 19 and the mold base 20, the insulation box 11 is fixed to increase the insulation effect.

[0027] The guide assembly includes a guide block 18, which is fixedly connected to the top of the movable plate 17. A guide groove is provided at the bottom of the support plate 12 for sliding with the guide block 18. The cross-sections of the guide block 18 and the guide groove are both T-shaped. The guide block 18 slides in the guide groove as the movable plate 17 moves, and can support and guide the movement of the movable plate 17.

[0028] The sliding assembly includes a moving groove 25, which is opened on one side of the support frame 13. The moving plate 17 is slidably connected in the moving groove 25. One end of the two groups of moving plates 17 is fixedly connected to a group of connecting plates 24. One side of the connecting plate 24 is fixedly connected to a second electric hydraulic rod 26. The end of the second electric hydraulic rod 26 away from the connecting plate 24 is installed on one side of the support frame 13. The second electric hydraulic rod 26 starts to work and contracts inward, driving the connecting plate 24 to move. As the connecting plate 24 moves, the two groups of moving plates 17 slide in the moving groove 25, which can drive the moving plate 17 to move and drive the positioning block 27 to fix the positioning plate 14.

[0029] The moving assembly includes two groups of fixed plates 15 and a first electric hydraulic rod 23. The two groups of fixed plates 15 are fixedly connected to both sides of the insulation box 11. The first electric hydraulic rod 23 is fixedly connected to the bottom of the fixed plate 15. The end of the first electric hydraulic rod 23 away from the fixed plate 15 is installed on the support frame 13. The first electric hydraulic rod 23 starts to work and drives the insulation box 11 to move downward through the fixed plate 15. As the insulation box 11 moves, the insulation box 11 can drive the mold cover 19 to move downward and be fixed close to the mold base 20.

[0030] Two sets of guide rods 16 are fixedly connected to the bottom of the fixing plate 15, and a sliding hole for cooperating with the sliding of the guide rods 16 is opened on the top of the support frame 13. By setting the guide rods 16, the up and down movement of the fixing plate 15 can be limited and guided.

[0031] Both sides of the mold cover 19 are fixedly connected with sliders 21, and both sides of the inner wall of the insulation box 11 are provided with sliding grooves for cooperating with the sliders 21 for sliding. By setting the sliders 21, the mold cover 19 can be supported, and when the insulation box 11 moves upward, the sliders 21 can drive the mold cover 19 to slide in the insulation box 11, which is convenient for the staff to inspect and repair the mold cover 19.

[0032] The working principle of the present invention is as follows: when the mold cover 19 and the mold base 20 are fixed, the first electric hydraulic rod 23 starts to work, and drives the insulation box 11 to move downward through the fixing plate 15. As the insulation box 11 moves, the guide rod 16 moves downward, and the insulation box 11 drives the mold cover 19 to move downward and close to the mold base 20. The slider 21 moves in the slide groove, and the insulation box 11 drives the positioning plate 14 to get stuck in the positioning hole 22. The second electric hydraulic rod 26 starts to work and contracts inward, driving the connecting plate 24 to move. As the connecting plate 24 moves, the two sets of moving plates 17 slide in the moving groove 25, and the guide block 18 slides in the guide groove as the moving plate 17 moves. The moving plate 17 drives the positioning block 27 to move and get stuck in the positioning plate 14, fixing the positioning plate 14, thereby fixing the mold cover 19 and the mold base 20 while fixing the insulation box 11, thereby increasing the insulation effect.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A door body blister mold with temperature compensation, comprising a heat preservation box (11), a support plate (12) and a mold base (20) mounted on the top of the support plate (12), characterized in that: Both sides of the support plate (12) are fixedly connected to support frames (13), and both sides of the thermal insulation box (11) are fixedly connected to a plurality of positioning plates (14). The top of the support plate (12) is provided with a positioning hole (22) for engaging with the positioning plate (14). Two groups of movable plates (17) are provided at the bottom of the support plate (12). The support frame (13) is provided with a movable groove (25) for engaging with the movable plate (17) for sliding. The bottom of the support plate (12) is provided with a guide assembly for guiding the movement of the movable plate (17); The movable plate (17) is fixedly connected to a positioning block (27) that slides with the positioning plate (14); a sliding assembly for driving the movable plate (17) to slide is provided on one side of the support frame (13); a moving assembly for moving the heat preservation box (11) up and down is installed on the support frame (13); and a mold upper cover (19) is provided in the heat preservation box (11).

2. The door body plastic blister mold with temperature compensation according to claim 1, characterized in that: The guide assembly comprises a guide block (18), the guide block (18) is fixedly connected to the top of the movable plate (17), and a guide groove for sliding with the guide block (18) is provided at the bottom of the support plate (12), and the cross-sections of the guide block (18) and the guide groove are both T-shaped.

3. The door body blister mold with temperature compensation according to claim 1, characterized in that: The sliding assembly includes a moving groove (25), the moving groove (25) is opened on one side of the support frame (13), the moving plate (17) is slidably connected in the moving groove (25), one end of the two groups of moving plates (17) is fixedly connected to a group of connecting plates (24), one side of the connecting plate (24) is fixedly connected to a second electric hydraulic rod (26), and the end of the second electric hydraulic rod (26) away from the connecting plate (24) is installed on one side of the support frame (13).

4. The door body blister mold with temperature compensation according to claim 1, characterized in that: The moving assembly comprises two groups of fixed plates (15) and a first electric hydraulic rod (23), wherein the two groups of fixed plates (15) are fixedly connected to both sides of the thermal insulation box (11), the first electric hydraulic rod (23) is fixedly connected to the bottom of the fixed plates (15), and the end of the first electric hydraulic rod (23) away from the fixed plates (15) is mounted on the support frame (13).

5. The door body blister mold with temperature compensation according to claim 4, characterized in that: Two groups of guide rods (16) are fixedly connected to the bottom of the fixing plate (15), and a sliding hole for cooperating with the guide rods (16) is provided on the top of the support frame (13).

6. The door body blister mold with temperature compensation according to claim 1, characterized in that: Both sides of the mold upper cover (19) are fixedly connected with sliders (21), and both sides of the inner wall of the heat preservation box (11) are provided with sliding grooves for cooperating with the sliders (21) for sliding.

Citation Information

Patent Citations

  • Combined plastic suction mold for producing refrigerator liner

    CN215704019U