CN218985656U

CN218985656U - Cooling mechanism capable of shortening product deformation time

Info

Publication number: CN218985656U
Application number: CN202223081031.3U
Authority: CN
Inventors: 卢海宝
Original assignee: Boleshi Sealing System Taicang Co ltd
Current assignee: Boleshi Sealing System Taicang Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-09
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of injection molding, in particular to a cooling mechanism capable of shortening the deformation time of a product, and aims to realize a cooling mechanism of an injection mold, which is even and timely in cooling. The cooling mechanism capable of shortening the deformation time of the product comprises a front die, a rear die, a cooling cavity and a special-shaped partition plate arranged in the cooling cavity. According to the cooling device, the two first cooling areas and the second cooling area are arranged in the cooling cavity, the two first cooling areas are filled with water from the top of the front die, water is discharged from the bottom of the end face of the side of the front die after passing through the two sides of the cooling cavity, the first cooling areas are filled with water from the bottom of the front die and discharged from the top of the front die after passing through the middle of the cooling cavity, so that the cooling water flow path is shortened, the upper water inlet and the lower water inlet are formed, the two sides are surrounded by the middle, the cooling mechanism is uniform in cooling, the cooling is more timely and efficient, the product deformation time can be shortened to a certain extent, and the product quality is ensured.

Description

Cooling mechanism capable of shortening product deformation time

Technical Field

The utility model relates to the technical field of injection molding, in particular to a cooling mechanism capable of shortening the deformation time of a product.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding shape can be simplified to numerous, the size can be large to small, the product size is accurate, the product is easy to update, the product with complex shape can be formed, and the injection molding is suitable for the molding processing fields of mass production, products with complex shape and the like.

The product cannot be cooled and solidified in the film cavity quickly, so that the product generates deformation phenomenon in the interior of the mold due to local overheating, and the quality of the product is affected, so that the cooling effect of the injection mold is poor, and the mold is easy to deform and crack; the prior publication number is: CN216182309U (an injection mold for an automobile air guide plate) also refers to the case where the automobile air guide plate is injection molded.

Therefore, according to the above-mentioned use requirement, a cooling mechanism capable of shortening the deformation time of the product is provided, and an injection mold cooling mechanism capable of cooling uniformly and timely is realized, so that the product competitiveness is improved, and the market diversity is enriched.

Disclosure of Invention

The utility model aims to provide a cooling mechanism capable of shortening the deformation time of a product and realizing a cooling mechanism of an injection mold with even and timely cooling.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the cooling mechanism capable of shortening the deformation time of the product comprises a front die, a rear die and a cooling cavity, wherein a special-shaped partition plate is arranged in the cooling cavity to divide the cooling cavity into two first cooling areas and one second cooling area, and the two first cooling areas are symmetrically distributed on two sides of the second cooling area;

a plurality of L-shaped partition boards with different models are arranged in the first cooling area so as to divide the first cooling area into a plurality of cooling channels, the top of the front mold is connected with a first water inlet pipe, the bottom of the side end surface of the front mold is connected with a second water outlet pipe, and the first water inlet pipe and the second water outlet pipe are respectively communicated with the plurality of cooling channels;

install a diaphragm and a plurality of longitudinal baffle that horizontal equidistance distributes in the second cooling zone, the top of front mould is connected with first outlet pipe, and the bottom of front mould is connected with the second inlet tube, first outlet pipe and second inlet tube and second cooling zone intercommunication.

Preferably, the special-shaped partition plate is composed of two L-shaped partitions, the two L-shaped partitions divide the first cooling area into a total water inlet area and a cooling channel area, the L-shaped partition plate is arranged in the cooling channel area, a plurality of cooling channels are respectively communicated with the total water inlet area, and water outlet ends of the cooling channels are close to the bottom of the side end face of the front die.

Preferably, the diaphragm divides the second cooling zone into a main water inlet cavity and a branch flow cavity, a plurality of longitudinal diaphragms are arranged in the branch flow cavity, the bottom ends of the longitudinal diaphragms are connected with the diaphragm, a plurality of water pipes are connected to the diaphragm, and the water pipes are positioned between two adjacent longitudinal diaphragms.

Preferably, the first water inlet pipe and the second water inlet pipe are communicated with the total water inlet pipe, and the first water outlet pipe and the second water outlet pipe are communicated with the total water outlet pipe.

Preferably, two water outlet cavities are symmetrically arranged in the front mold, the two water outlet cavities are distributed on two sides of the cooling cavity, a plurality of cooling channels of the first cooling area are respectively communicated with the corresponding water outlet cavities, and the second water outlet pipe is communicated with the water outlet cavities.

Preferably, a sealing cavity with an annular structure is arranged in the front die, and the sealing cavity is positioned between the water outlet cavity and the cooling cavity.

The utility model has at least the following beneficial effects:

1. through cooling cavity internal setting two first cooling areas and second cooling area, two first cooling areas are intake from the front mould top, after cooling cavity both sides, are from front mould side terminal surface bottom play water, first cooling area is intake from the front mould bottom, after cooling cavity middle part, go out water from the front mould top, set up like this, shorten the cooling water flow path, through intaking from top to bottom, the centre is surrounded to both sides, realize a cooling uniformity, the cooling is more timely efficient cooling mechanism in time, can shorten the product deformation time to a certain extent, guarantee product quality.

2. Through the arrangement of the special-shaped partition plates, the L-shaped partition plates, the transverse partition plates and the longitudinal partition plates, the uniformity of cooling water flow is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a cooling mechanism mated with an injection mold;

FIG. 2 is a schematic front view of a cooling mechanism;

FIG. 3 is a schematic view of a first cooling zone configuration;

fig. 4 is a schematic diagram of a second cooling zone structure.

In the figure: 1. a front mold; 2. a rear mold; 3. a first water inlet pipe; 4. a first water outlet pipe; 5. a second water outlet pipe; 6. a water outlet cavity; 7. sealing the cavity; 8. a cooling chamber; 9. a second water inlet pipe; 10. a special-shaped partition board; 11. an L-shaped partition; 12. a diaphragm; 13. longitudinal partition plates.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, a cooling mechanism capable of shortening the deformation time of a product comprises a front mold 1, a rear mold 2, a cooling cavity 8, and a special-shaped partition board 10 arranged in the cooling cavity 8 so as to divide the cooling cavity 8 into two first cooling areas and a second cooling area, wherein the two first cooling areas are symmetrically distributed on two sides of the second cooling area;

a plurality of L-shaped partition plates 11 with different models are arranged in the first cooling area to divide the first cooling area into a plurality of cooling channels, the top of the front mold 1 is connected with a first water inlet pipe 3, the bottom of the side end surface of the front mold 1 is connected with a second water outlet pipe 5, and the first water inlet pipe 3 and the second water outlet pipe 5 are respectively communicated with the plurality of cooling channels;

a diaphragm plate 12 and a plurality of longitudinal baffle plates 13 which are horizontally and equidistantly distributed are arranged in the second cooling area, the top of the front die 1 is connected with a first water outlet pipe 4, the bottom of the front die 1 is connected with a second water inlet pipe 9, and the first water outlet pipe 4 and the second water inlet pipe 9 are communicated with the second cooling area;

the scheme comprises the following working processes: by arranging the cooling cavity 8 opposite to the injection cavity of the mold, two first cooling areas and two second cooling areas are arranged in the cooling cavity 8, water is fed from the top of the front mold 1 through the two sides of the cooling cavity 8, water is discharged from the bottom of the side end face of the front mold 1, water is fed from the bottom of the front mold 1 through the first cooling areas, water is discharged from the top of the front mold 1 after passing through the middle part of the cooling cavity 8, the cooling water flow path is shortened, and the middle part and the two sides of the injection cavity can be cooled more uniformly by surrounding the upper water and the lower water; the arrangement of the special-shaped partition plates 10, the L-shaped partition plates 11, the transverse partition plates 12 and the longitudinal partition plates 13 improves the uniformity of the flow of the cooling water.

Further, the special-shaped partition board 10 is composed of two L-shaped partitions, the two L-shaped partitions divide the first cooling area into a total water inlet area and a cooling channel area, the L-shaped partition board 11 is arranged in the cooling channel area, a plurality of cooling channels are respectively communicated with the total water inlet area, water outlet ends of the cooling channels are close to the bottom of the side end face of the front mold 1, and specifically, the total water inlet is respectively communicated with water delivery of the cooling channels formed by the plurality of L-shaped partitions, so that the cooling water flows more uniformly.

Further, the diaphragm 12 divides the second cooling area into a total water inlet cavity and a branch flow cavity, the longitudinal diaphragms 13 are arranged in the branch flow cavity, the bottom ends of the longitudinal diaphragms 13 are connected with the diaphragm 12, the diaphragm 12 is connected with a plurality of water conveying pipes, the water conveying pipes are positioned between two adjacent longitudinal diaphragms 13, and specifically, the total water inlet cavity respectively conveys water to the branch flow cavity so as to ensure the uniformity of cooling water flow in the second cooling area.

Further, the first water inlet pipe 3 and the second water inlet pipe 9 are communicated with a total water inlet pipe, and the first water outlet pipe 4 and the second water outlet pipe 5 are communicated with the total water outlet pipe.

Further, two water outlet cavities 6 are symmetrically arranged in the front mold 1, the two water outlet cavities 6 are distributed on two sides of the cooling cavity 8, a plurality of cooling channels of the first cooling area are respectively communicated with the corresponding water outlet cavities 6, the second water outlet pipe 5 is communicated with the water outlet cavities 6, and the water outlet cavities 6 are specifically arranged so that the plurality of cooling channels can flow out together.

Further, a sealing cavity 7 with an annular structure is arranged in the front mold 1, the sealing cavity 7 is positioned between the water outlet cavity 6 and the cooling cavity 8, and specifically, the sealing cavity 7 is arranged to reduce heat exchange between heat exchange water of the water outlet cavity 6 and the cooling cavity 8.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The cooling mechanism capable of shortening the deformation time of the product comprises a front die (1) and a rear die (2), and is characterized by further comprising a cooling cavity (8), wherein a special-shaped partition plate (10) is arranged in the cooling cavity (8) so as to divide the cooling cavity (8) into two first cooling areas and one second cooling area, and the two first cooling areas are symmetrically distributed on two sides of the second cooling area;

a plurality of L-shaped partition plates (11) with different models are arranged in the first cooling area so as to divide the first cooling area into a plurality of cooling channels, a first water inlet pipe (3) is connected to the top of the front mold (1), a second water outlet pipe (5) is connected to the bottom of the side end surface of the front mold (1), and the first water inlet pipe (3) and the second water outlet pipe (5) are respectively communicated with the plurality of cooling channels;

install a diaphragm (12) and a plurality of longitudinal baffle (13) that the level equidistance distributes in the second cooling zone, the top of front mould (1) is connected with first outlet pipe (4), and the bottom of front mould (1) is connected with second inlet tube (9), first outlet pipe (4) and second inlet tube (9) and second cooling zone intercommunication.

2. The cooling mechanism capable of shortening the deformation time of products according to claim 1, wherein the special-shaped partition plate (10) is composed of two L-shaped partitions, the two L-shaped partitions divide a first cooling area into a total water inlet area and a cooling channel area, the L-shaped partition plate (11) is arranged in the cooling channel area, a plurality of cooling channels are respectively communicated with the total water inlet area, and water outlet ends of the cooling channels are close to the bottom of the side end face of the front mold (1).

3. The cooling mechanism capable of shortening the deformation time of products according to claim 1, wherein the diaphragm (12) divides the second cooling zone into a main water inlet cavity and a branch flow cavity, a plurality of longitudinal baffles (13) are arranged in the branch flow cavity, the bottom ends of the longitudinal baffles (13) are connected with the diaphragm (12), a plurality of water pipes are connected to the diaphragm (12), and the water pipes are positioned between two adjacent longitudinal baffles (13).

4. A cooling mechanism capable of shortening the deformation time of products according to claim 1, wherein the first water inlet pipe (3) and the second water inlet pipe (9) are communicated with a total water inlet pipe, and the first water outlet pipe (4) and the second water outlet pipe (5) are communicated with a total water outlet pipe.

5. The cooling mechanism capable of shortening the deformation time of products according to claim 1, wherein two water outlet cavities (6) are symmetrically arranged in the front mold (1), the two water outlet cavities (6) are distributed on two sides of the cooling cavity (8), a plurality of cooling channels of a first cooling area are respectively communicated with the corresponding water outlet cavities (6), and a second water outlet pipe (5) is communicated with the water outlet cavities (6).

6. The cooling mechanism capable of shortening the deformation time of products according to claim 1, wherein a sealing cavity (7) with an annular structure is arranged in the front die (1), and the sealing cavity (7) is positioned between the water outlet cavity (6) and the cooling cavity (8).