CN221112604U

CN221112604U - Foaming mould convenient to drawing of patterns

Info

Publication number: CN221112604U
Application number: CN202322506551.2U
Authority: CN
Inventors: 方小刚
Original assignee: Hubei Baofeng Plastic Product Co ltd
Current assignee: Hubei Baofeng Plastic Product Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-06-11
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a foaming mold convenient to demolding, which relates to the technical field of foaming molds and particularly comprises an upper mold, wherein an upper mold is fixedly arranged in the upper mold, two sliding grooves are formed in the upper mold, a connecting plate is slidably connected in each sliding groove, a first connecting column is fixedly connected to the bottom surface of each connecting plate, and a fixed block is fixedly connected to the bottom surface of each first connecting column.

Description

Foaming mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of foaming molds, in particular to a foaming mold convenient to demold.

Background

The foaming mold is plastic foaming mold, and the foaming resin is directly filled into the mold to be heated and melted to form gas-liquid saturated solution, and a large number of micro-foam cores are formed through nucleation, so that the foam cores are grown to prepare the foam plastic part. There are three commonly used foaming methods: physical foaming, chemical foaming and mechanical foaming.

Through retrieval, the utility model provides a foaming mould of Chinese patent with the patent number of CN218948258U, which is technically characterized in that the utility model provides a foaming mould, the foaming mould comprises a lower mould, guide posts are arranged at four corners of the upper side of the lower mould, the guide posts are clamped with positioning holes arranged at four corners of an upper mould, a positioning groove is arranged at the middle position of the upper mould, one side of the positioning groove is provided with a positioning column, a mould core is clamped inside the positioning groove, a through hole arranged at one side of the mould core is clamped with the positioning column, one side of the lower mould is provided with a limiting structure, the limiting structure penetrates through the lower mould and is clamped with a concave hole arranged at one side of the mould core, and the mould core is arranged at the middle position of the lower mould.

Although the device has solved traditional foaming mould and need change different moulds when foaming different products to the mold core also needs to be changed, and the mold core needs to install a plurality of bolts and fixes after changing, needs spending more time, but because the device needs the manual work to carry out the drawing of patterns, the manual demoulding is more time consuming and laborious, leads to production efficiency to reduce, workman's work load increases, and the foaming material of EVA material is when carrying out the drawing of patterns, and the manual demoulding makes the foaming material damaged easily when great with effort, and damaged foaming material only can scrap the processing, leads to manufacturing cost increase.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

Aiming at the problem that the prior art has difficult demoulding in the using process of the foaming mould in the background technology.

The utility model discloses a foaming mold convenient to demolding, which comprises an upper mold, wherein an upper module is fixedly arranged in the upper mold, two sliding grooves are formed in the upper mold, connecting plates are connected in the sliding grooves in a sliding manner, a first connecting column is fixedly connected to the bottom surface of each connecting plate, a fixed block is fixedly connected to the bottom surface of each first connecting column, a foaming mold main body, a base, a top plate and a lower mold are arranged below the upper mold, the inner part of the foaming mold main body is fixedly connected with each fixed block, a foaming cavity is formed in the foaming mold main body, two second connecting columns are fixedly connected in the inner part of the base, the outer surface of each second connecting column is fixedly connected with the top plate, and a lower module is fixedly connected to the inner part of the lower mold.

Further, the surface fixedly connected with two fixture blocks of bed die, every the surface of spliced pole two all with bed die sliding connection.

Further, two grooves are formed in the foaming mold main body, and springs are fixedly mounted on the inner wall of each groove.

Further, the surface fixedly connected with two connecting blocks one of foaming mould main part, every the positive all fixedly connected with fixed column of connecting block one.

Further, the outer surface of each fixed column is rotationally connected with a transmission plate, and one side surface, close to the foaming mould main body, of each transmission plate is fixedly connected with a spring.

Further, the surface fixedly connected with two connecting blocks II of last mould, every the positive all rotates of connecting block II is connected with the gyro wheel, every the surface of gyro wheel all contacts with corresponding drive plate.

Further, a first material injection hole is formed in the upper die, a second material injection hole is formed in the upper die, and the first material injection hole is communicated with the first material injection Kong Erxiang.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the device is used, the base is moved to drive the top plate and the lower die to move downwards, when the top plate and the lower die move downwards, the foaming material is firstly demoulded with the upper die and the foaming cavity, then the base and the top plate are lifted to jack up the foaming material from the lower die, and at the moment, the foaming material and the lower die are demoulded, so that the device can realize automatic demould according to requirements.

2. When the device is used, when the base drives the top plate and the lower die to ascend, the upper die, the foaming die main body and the lower die are assembled, the foaming die main body drives the transmission plate to ascend through the connecting block I during assembly, when the transmission plate ascends, the elastic force of the spring enables the curved surface of the transmission plate to rotate along the roller, and the lower part of the transmission plate is clamped with the clamping block, so that the device can increase the stability of die assembly according to requirements.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the mold of the present utility model when closed.

In the figure: 1. an upper die; 2. an upper module; 3. a sliding groove; 4. a connecting plate; 5. a first connecting column; 6. a fixed block; 7. a foaming mold body; 8. a foaming chamber; 9. a base; 10. a second connecting column; 11. a top plate; 12. a lower die; 13. a lower module; 14. a clamping block; 15. a groove; 16. a spring; 17. a first connecting block; 18. fixing the column; 19. a drive plate; 20. a second connecting block; 21. a roller; 22. a first material injection hole; 23. and a second material injection hole.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1-4, the foaming mold convenient for demolding of the utility model comprises an upper mold 1, an upper module 2 is fixedly arranged in the upper mold 1, two sliding grooves 3 are formed in the upper mold 1, connecting plates 4 are slidably connected in the sliding grooves 3, connecting posts 5 are fixedly connected to the bottom surfaces of the connecting plates 4, fixing blocks 6 are fixedly connected to the bottom surfaces of the connecting posts 5, a foaming mold main body 7, a base 9, a top plate 11 and a lower mold 12 are arranged below the upper mold 1, the inner part of the foaming mold main body 7 is fixedly connected with the fixing blocks 6, a foaming cavity 8 is formed in the foaming mold main body 7, two connecting posts 10 are fixedly connected in the inner part of the base 9, the outer surface of each connecting post 10 is fixedly connected with the top plate 11, a lower module 13 is fixedly connected in the inner part of the lower mold 12, when the foaming mold is performed by using the foaming mold, the foaming mold main body 7 is firstly and the foaming mold main body 7, then the foaming mold main body 8 and the foaming mold main body 8 are lifted up, and the foaming mold 12 can be automatically lifted according to the requirements of the foaming mold 12, and the demolding device can be lifted up from the top plate 12.

Referring to fig. 1 and 2, two clamping blocks 14 are fixedly connected to the outer surface of the lower die 12, the outer surface of each second connecting column 10 is slidably connected to the lower die 12, the lower die 12 and the transmission plate 19 can be conveniently clamped by the arranged clamping blocks 14, and the lower die 12 and the base 9 can be conveniently connected by the arranged second connecting columns 10.

Referring to fig. 3 and 4, two grooves 15 are formed in the foaming mold main body 7, springs 16 are fixedly mounted on the inner wall of each groove 15, the springs 16 can be conveniently fixed through the grooves 15, and the transmission plate 19 can be driven to rotate through the springs 16.

Referring to fig. 1 and 2, two first connecting blocks 17 are fixedly connected to the outer surface of the foaming mold body 7, fixing columns 18 are fixedly connected to the front surface of each first connecting block 17, the fixing columns 18 can be conveniently installed through the first connecting blocks 17, and a transmission plate 19 can be conveniently installed through the fixing columns 18.

Referring to fig. 1-4, the outer surface of each fixing post 18 is rotatably connected with a driving plate 19, a side surface of each driving plate 19, which is close to the foaming mold main body 7, is fixedly connected with a spring 16, and the driving plates 19 can facilitate the fixing of the lower mold 12 and the upper mold 1 when the molds are closed.

Referring to fig. 1-4, two second connecting blocks 20 are fixedly connected to the outer surface of the upper mold 1, rollers 21 are rotatably connected to the front surface of each second connecting block 20, the outer surface of each roller 21 is in contact with a corresponding transmission plate 19, the rollers 21 can be conveniently fixed through the second connecting blocks 20, and the rotation angle of the transmission plate 19 can be conveniently limited through the rollers 21.

Referring to fig. 3 and 4, a first injection hole 22 is formed in the upper mold 1, a second injection hole 23 is formed in the upper mold 2, the first injection hole 22 is communicated with the second injection hole 23, and injection into the foaming cavity 8 in the foaming mold body 7 can be conveniently performed through the first injection hole 22 and the second injection hole 23.

When the utility model is used: firstly, the base 9 is controlled to rise, when the base 9 rises, the lower die 12 and the top plate 11 are driven to rise, when the base 9 drives the top plate 11 and the lower die 12 to rise, the upper die 1, the foaming die body 7 and the lower die 12 are clamped, when the clamping is carried out, the foaming die body 7 drives the transmission plate 19 to rise through the first connecting block 17, when the transmission plate 19 rises, the elastic force of the spring 16 enables the curved surface of the transmission plate 19 to rotate along the roller 21, the clamping block 14 is clamped below the transmission plate 19, at this moment, the die clamping is completed, foaming materials are injected into the foaming cavity 8 through the first material injection hole 22 and the second material injection hole 23, after foaming materials are foamed, the base 9 moves downwards, at this moment, the transmission plate 19 resets to cancel the die clamping of the upper die 1 and the lower die 12, then the upper die 1 is separated from the foaming die body 7 first, the foaming materials are also demoulded from the upper die 1 and the foaming die body 7, after the lower die 12 and the base 9 are lowered, the base 9 is controlled to rise again, the base 9 is driven to rise through the second connecting post 10 to drive the top plate 11 to rise, at this moment, the foaming die 11 is controlled to be separated from the lower die 11, and the foaming materials are separated from the top plate is controlled.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a foaming mould convenient to drawing of patterns, includes mould (1), its characterized in that: the inside fixed mounting of last mould (1) has last module (2), two sliding tray (3) have been seted up to the inside of going up mould (1), every the inside equal sliding connection of sliding tray (3) has connecting plate (4), every the equal fixedly connected with spliced pole one (5) in bottom surface of connecting plate (4), every the equal fixedly connected with fixed block (6) in bottom surface of spliced pole one (5), the below of going up mould (1) is equipped with foaming mould main part (7), base (9), roof (11) and bed die (12), the inside of foaming mould main part (7) is all fixedly connected with every fixed block (6), foaming chamber (8) have been seted up to the inside of foaming mould main part (7), the inside fixedly connected with two spliced poles two (10) of base (9), every the surface of spliced pole two (10) all is connected with roof (11) fixedly, the inside fixedly connected with bed die (13) of bed die (12).

2. A foam mold for facilitating demolding as claimed in claim 1, wherein: the outer surface of the lower die (12) is fixedly connected with two clamping blocks (14), and the outer surface of each connecting column II (10) is in sliding connection with the lower die (12).

3. A foam mold for facilitating demolding as claimed in claim 1, wherein: two grooves (15) are formed in the foaming mold main body (7), and springs (16) are fixedly mounted on the inner wall of each groove (15).

4. A foam mold for facilitating demolding as claimed in claim 1, wherein: the foaming mold is characterized in that two first connecting blocks (17) are fixedly connected to the outer surface of the foaming mold body (7), and fixing columns (18) are fixedly connected to the front face of each first connecting block (17).

5. The foam mold for facilitating demolding as claimed in claim 4, wherein: the outer surface of each fixed column (18) is rotationally connected with a transmission plate (19), and one side surface, close to the foaming mold main body (7), of each transmission plate (19) is fixedly connected with a spring (16).

6. The foam mold for facilitating demolding as claimed in claim 5, wherein: the outer surface of the upper die (1) is fixedly connected with two connecting blocks II (20), the front surface of each connecting block II (20) is rotationally connected with a roller (21), and the outer surface of each roller (21) is contacted with a corresponding transmission plate (19).

7. A foam mold for facilitating demolding as claimed in claim 1, wherein: the upper die (1) is characterized in that a first material injection hole (22) is formed in the upper die (1), a second material injection hole (23) is formed in the upper die block (2), and the first material injection hole (22) is communicated with the second material injection hole (23).