Multifunctional foaming mold

Abstract

The utility model belongs to the technical field of molds, and particularly relates to a multifunctional foaming mold which comprises a foaming frame, a middle frame is arranged in the middle of the foaming frame, end frames are arranged at the two ends of the middle frame in a rotating mode and are symmetrically arranged, and a splicing inner mold is movably arranged in an inner cavity of the foaming frame. Splicing seats are integrally formed on the upper surface and the lower surface of the middle inner mold body of the splicing inner mold body, and splicing grooves are formed in the surfaces of the sides, close to the splicing seats, of the top inner mold body and the bottom inner mold body of the splicing inner mold body. The size of the splicing inner mold and the size of the splicing outer mold can be freely spliced by selecting the inner mold plug blocks and the outer mold plug blocks of different sizes according to the size of a foaming box body of a refrigerator, one mold corresponds to various refrigerator models, and the multifunctional foaming mold is simple in structure, convenient to operate and capable of adapting to foaming of various refrigerator inner boxes. The mold opening cost is saved, the mold using amount is reduced, the factory occupied area is reduced, and development of other extension models is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a multifunctional foaming mold. Background Art

[0002] The storage chamber of the refrigerator is mainly composed of a shell, an inner tank and a foam layer. The foam layer is in the interlayer between the inner tank and the shell of the refrigerator. The foam layer mainly plays a role of heat preservation in the refrigerator, and the heat preservation performance of the foam layer is directly related to the energy-saving performance of the refrigerator. The better the heat preservation performance of the refrigerator foam layer, the higher the energy-saving effect. Therefore, a good foaming mold is particularly important in the refrigerator production process.

[0003] The invention patent with the current patent publication number CN104057573B discloses a refrigerator body foaming mold, which uses a compact cylinder to drive the core pulling mechanism at the end and side to achieve four-direction movement. Compared with the current technology, it saves three cylinders, saves costs and improves the accuracy of movement. At the same time, the position of the core pulling on both sides is more symmetrical and accurate, which is convenient for installation or disassembly operations and improves production efficiency.

[0004] When foaming the inner box of a refrigerator, it is necessary to wait for the four-sided molds to be assembled before the operation can be carried out. Most of the time, the mold is determined by determining the model. The mold is complicated and cumbersome, and the customization cycle is long. If the mold is modified, it cannot be used, which consumes a lot of time and money. At the same time, the storage of the mold will also take up a lot of space. In order to solve the above problems, a multifunctional foaming mold is proposed in this application. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a multifunctional foaming mold. The sizes of the spliced ​​inner mold and the spliced ​​outer mold can be freely spliced ​​according to the size of the foaming box of the refrigerator by selecting inner mold plugs and outer mold plugs of different sizes, so that one mold can correspond to multiple refrigerator models. The foaming mold has a simple structure and is easy to operate. It is a multifunctional foaming mold that can adapt to the foaming of multiple refrigerator inner boxes, which will save the mold opening cost, reduce the mold usage and reduce the factory floor space, and is convenient for the development of other extended models to solve the problems raised in the background technology.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a multifunctional foaming mold, including a foaming frame, wherein a middle frame is provided in the middle of the foaming frame, end frames are rotatably provided at both ends of the middle frame, and the end frames are symmetrically arranged, and a splicing inner mold is movably provided in the inner cavity of the foaming frame, and a splicing seat is integrally formed on the upper surface and the lower surface of the middle inner mold of the splicing inner mold, and a splicing groove is provided on the surface of one side of the top and bottom inner molds of the splicing inner mold close to the splicing seat, and the splicing seat is plugged into the splicing groove;

[0009] The outer movable sleeve of the spliced ​​inner mold is provided with a spliced ​​outer mold, and both sides of the outer mold surfaces of the spliced ​​outer mold are integrally formed with limited seats, and both sides of the inner wall of the foaming frame are provided with limited slots, and the limited seats are plugged into the limited slots;

[0010] A foaming mold cavity is formed between the spliced ​​inner mold and the spliced ​​outer mold.

[0011] Preferably, fixing holes are provided on the surface of the middle frame, and the fixing holes are equidistantly distributed from top to bottom on the surface of the middle frame.

[0012] Preferably, each inner mold end surface of the spliced ​​inner mold is connected with a fixing screw rod, and the fixing screw rod is plugged into the fixing hole.

[0013] Preferably, a fixing groove is provided at the connection between the middle frame and the end frame, and the cross section of the fixing groove is a right-angle structure.

[0014] Preferably, the fixing grooves are equidistantly distributed from top to bottom on the surfaces of the middle frame and the end frames, and a fixing frame is installed in the inner cavity of the fixing groove by bolts.

[0015] Preferably, each outer mold surface of the spliced ​​outer mold is provided with a connecting groove, the top of the connecting groove extends to the top surface of the end frame, and the connecting grooves are symmetrically distributed.

[0016] Preferably, a fixing strip is installed in the inner cavity of the connecting groove by means of bolts.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] 1. In the utility model, both the spliced ​​inner mold and the spliced ​​outer mold are composed of a plurality of groups of small-sized inner mold plugs and outer mold plugs. The sizes of the spliced ​​inner mold and the spliced ​​outer mold can be freely spliced ​​according to the size of the foaming box of the refrigerator by selecting inner mold plugs and outer mold plugs of different sizes, so that one mold can correspond to multiple refrigerator models. The foaming mold has a simple structure and is easy to operate. It is a multifunctional foaming mold that can adapt to the foaming of multiple refrigerator inner boxes, which will save the mold opening cost, reduce the mold usage and reduce the factory floor space, and is convenient for the development of other extended models.

[0019] 2. In the utility model, the foaming mold can be quickly disassembled and assembled, so that the foaming box of the formed refrigerator can be conveniently taken out from the foaming frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the multifunctional foaming mold of the utility model;

[0021] Figure 2 This is a structural schematic diagram of the multifunctional foaming mold of the utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the multifunctional foaming mold of the utility model;

[0023] Figure 4 This is a schematic diagram of the splicing structure of the inner mold of the multifunctional foaming mold of the utility model;

[0024] Figure 5 It is a schematic diagram of the splicing structure of the outer mold of the multifunctional foaming mold of the utility model.

[0025] Reference numerals:

[0026] 1. Middle frame; 2. End frame; 3. Fixing groove; 4. Fixing frame; 5. Splicing inner mold; 6. Splicing seat; 7. Splicing groove; 8. Fixing screw rod; 9. Fixing hole; 10. Splicing outer mold; 11. Limit seat; 12. Limit slot; 13. Connecting groove; 14. Fixing strip; 15. Foaming mold cavity. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] like Figure 1-5 As shown, the multifunctional foaming mold proposed by the utility model includes a foaming frame, wherein a middle frame 1 is provided in the middle of the foaming frame, and end frames 2 are rotatably provided at both ends of the middle frame 1, and the end frames 2 are symmetrically arranged, and a splicing inner mold 5 is movably provided in the inner cavity of the foaming frame, and a splicing seat 6 is integrally formed on the upper surface and the lower surface of the middle inner mold of the splicing inner mold 5, and a splicing groove 7 is provided on the surface of one side of the top and bottom inner molds of the splicing inner mold 5 close to the splicing seat 6, and the splicing seat 6 is plugged into the splicing groove 7;

[0029] The outer side of the splicing inner mold 5 is movably sleeved with a splicing outer mold 10, and both sides of the outer mold surfaces of the splicing outer mold 10 are integrally formed with limited seats 11, and both sides of the inner wall of the foaming frame are provided with limited slots 12, and the limited seats 11 are plugged into the limited slots 12;

[0030] A foaming cavity 15 is formed between the spliced ​​inner mold 5 and the spliced ​​outer mold 10 .

[0031] It should be noted that the spliced ​​inner mold 5 and the spliced ​​outer mold 10 are composed of multiple groups of small-sized inner mold plugs and outer mold plugs. The inner mold plugs are fixed by plugging the splicing seat 6 with the splicing groove 7. At the same time, the fixed screw 8 on the spliced ​​inner mold 5 is plugged with the fixing hole 9. The spliced ​​inner mold 5 can be fixed to the middle frame 1 of the foaming frame through the nut. At the same time, the two ends of the outer mold plug are plugged with the limiting slot 12 through the limiting seat 11, so that the spliced ​​outer mold 10 can be fixed to the end frame 2. The fixing strip 14 is fixed in the connecting groove 13 by bolts. Multiple outer mold plugs can be fixed by the fixing strip 14, and the spliced ​​outer mold 10 covers the surface of the spliced ​​inner mold 5, and forms a foaming mold cavity 15 between the spliced ​​outer mold 10 and the spliced ​​inner mold 5. The foaming material is injected into the foaming mold cavity 15, so that the foaming box of the refrigerator can be quickly produced.

[0032] In this embodiment, if Figure 1 and Figure 4 As shown, fixing holes 9 are opened on the surface of the middle frame 1, and the fixing holes 9 are equidistantly distributed from top to bottom on the surface of the middle frame 1. The end surfaces of each inner mold of the spliced ​​inner mold 5 are connected with fixing screws 8, and the fixing screws 8 are plugged into the fixing holes 9.

[0033] It should be noted that the fixing screw 8 and the fixing hole 9 can realize the rapid fixation of the splicing inner mold 5 .

[0034] In this embodiment, if Figure 4 and Figure 5 As shown, a fixing groove 3 is provided at the connection between the middle frame 1 and the end frame 2. The cross-section of the fixing groove 3 is a right-angle structure. The fixing grooves 3 are equidistantly distributed from top to bottom on the surface of the middle frame 1 and the end frame 2. A fixing frame 4 is installed in the inner cavity of the fixing groove 3 by bolts.

[0035] It should be noted that the middle frame 1 and the end frame 2 are rotatably connected and fixed by a fixing frame 4. After the foaming is completed, the mold can be easily disassembled, so that the foaming box of the molded refrigerator can be easily taken out from the foaming frame.

[0036] In this embodiment, if Figure 1 and Figure 5As shown, each outer mold surface of the spliced ​​outer mold 10 is provided with a connecting groove 13, the top of the connecting groove 13 extends to the top surface of the end frame 2, and the connecting grooves 13 are symmetrically distributed, and the inner cavity of the connecting groove 13 is installed with a fixing strip 14 by bolts.

[0037] It should be noted that the fixing strip 14 is plugged into the connecting groove 13 and fixed by bolts, so as to quickly fix the outer mold plug.

[0038] The working principle and use process of the utility model are as follows: the spliced ​​inner mold 5 and the spliced ​​outer mold 10 are composed of multiple groups of small-sized inner mold plugs and outer mold plugs, and the inner mold plugs are fixed by plugging the splicing seat 6 with the splicing groove 7. At the same time, the fixed screw 8 on the spliced ​​inner mold 5 is plugged with the fixed hole 9, and the spliced ​​inner mold 5 can be fixed to the middle frame 1 of the foaming frame through the nut. At the same time, the two ends of the outer mold plug are plugged with the limit seat 11 and the limit slot 12, and the spliced ​​outer mold 10 can be fixed to the end frame 2. The fixing strip 14 is fixed in the connecting groove 13 by bolts, and multiple outer mold plugs can be fixed by the fixing strip 14, and the spliced ​​outer mold 10 is covered on the surface of the spliced ​​inner mold 5, and a foaming mold cavity 15 is formed between the spliced ​​outer mold 10 and the spliced ​​inner mold 5. The foaming material is injected into the foaming mold cavity 15, so that the foaming box body of the refrigerator can be quickly made. The sizes of the spliced ​​inner mold 5 and the spliced ​​outer mold 10 can be freely spliced ​​according to the size of the foaming box body of the refrigerator by selecting inner mold plugs and outer mold plugs of different sizes, so that one mold can correspond to multiple refrigerator models. The foaming mold has a simple structure and is easy to operate. It is a multifunctional foaming mold that can adapt to the foaming of multiple refrigerator inner boxes, which will save mold opening costs, reduce mold usage and reduce factory floor space, and facilitate the development of other extended models.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A multifunctional foaming mold, comprising a foaming frame, wherein a middle frame (1) is provided in the middle of the foaming frame, and end frames (2) are rotatably provided at both ends of the middle frame (1), and the end frames (2) are symmetrically arranged, characterized in that: The foaming frame has an inner cavity movably provided with a splicing inner mold (5), the upper surface and the lower surface of the middle inner mold of the splicing inner mold (5) are integrally formed with a splicing seat (6), and the top and bottom inner molds of the splicing inner mold (5) are provided with a splicing groove (7) on one side surface close to the splicing seat (6), and the splicing seat (6) is plugged into the splicing groove (7); The outer movable sleeve of the splicing inner mold (5) is provided with a splicing outer mold (10), and both side surfaces of each outer mold of the splicing outer mold (10) are integrally formed with a limiting seat (11), and both sides of the inner wall of the foaming frame are provided with a limiting slot (12), and the limiting seat (11) is plugged into the limiting slot (12); A foaming mold cavity (15) is formed between the spliced ​​inner mold (5) and the spliced ​​outer mold (10).

2. The multifunctional foaming mold according to claim 1, characterized in that: The surface of the middle frame (1) is provided with fixing holes (9), and the fixing holes (9) are distributed equidistantly from top to bottom on the surface of the middle frame (1).

3. The multifunctional foaming mold according to claim 2, characterized in that: The end surfaces of each inner mold of the spliced ​​inner mold (5) are connected to a fixing screw rod (8), and the fixing screw rod (8) is plugged into a fixing hole (9).

4. The multifunctional foaming mold according to claim 3, characterized in that: A fixing groove (3) is provided at the connection between the middle frame (1) and the end frame (2), and the cross section of the fixing groove (3) is a right-angle structure.

5. The multifunctional foaming mold according to claim 4, characterized in that: The fixing grooves (3) are distributed equidistantly from top to bottom on the surfaces of the middle frame (1) and the end frame (2), and a fixing frame (4) is installed in the inner cavity of the fixing groove (3) via bolts.

6. The multifunctional foaming mold according to claim 5, characterized in that: Each outer mold surface of the spliced ​​outer mold (10) is provided with a connection groove (13), the top of the connection groove (13) extends to the top surface of the end frame (2), and the connection grooves (13) are symmetrically distributed.

7. The multifunctional foaming mold according to claim 6, characterized in that: A fixing strip (14) is installed in the inner cavity of the connection groove (13) via bolts.

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