CN210501171U

CN210501171U - Composite die and product thereof

Info

Publication number: CN210501171U
Application number: CN201921089094.9U
Authority: CN
Inventors: 陈向阳
Original assignee: Shenzhen Meigongyuan Plastic Mould Co Ltd
Current assignee: Shenzhen Meigongyuan Plastic Mould Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-12
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to a mold and the product technical field, in particular to a composite mold and a product thereof, wherein the mold part comprises an upper mold and a lower mold, one side of the upper mold is provided with a lower shell mold cavity and an upper shell mold core for molding a product shell, and the other side of the upper mold is provided with a packaging mold cavity for injection molding a packaging shell; one side of the lower die corresponds to the upper die and is provided with a lower shell mold core and an upper shell mold cavity which are used for forming a product shell, and the other side of the lower die corresponds to the upper die and is provided with a packaging mold cavity for injection molding of a packaging shell. The product part comprises a shell, a shell and a storage cavity; the housing comprises the upper shell and the lower shell; the upper shell and the lower shell are closed to form the storage cavity; the housing is for sealing the housing. The produced product shell has better sealing performance through the die cavity and the core of the upper shell and the lower shell in the die. And the shell of the product can be produced and simultaneously encapsulated by arranging the encapsulation cavity. And the produced product has better sealing property.

Description

Composite die and product thereof

Technical Field

The utility model relates to a mould and goods technical field, concretely relates to compound mould and product thereof.

Background

A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The mold is more important when used for industrial scale production. Because the product produced by using the die is stable in molding and high in molding precision, the die is suitable for producing products for sealing. However, the existing die has single function, and a single die can only be used for product molding or product processing.

Therefore, there is a need for a composite mold and product thereof that can form a shell for storing an object and can enclose the shell using the mold so that the stored object can be permanently kept. Meanwhile, the product produced by the die has better sealing property.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to overcome the drawbacks of the prior art, and to provide a composite mold and a product thereof, which can form a housing for storing an object, and can encapsulate the housing using the mold, so that the stored object can be permanently stored. Meanwhile, the product produced by the die has better sealing property.

The utility model relates to a mold and the product technical field, in particular to a composite mold and a product thereof, wherein the mold part comprises an upper mold and a lower mold, one side of the upper mold is provided with a lower shell mold cavity and an upper shell mold core for molding a product shell, and the other side of the upper mold is provided with a packaging mold cavity for injection molding a packaging shell;

one side of the lower die corresponds to the upper die and is provided with a lower shell mold core and an upper shell mold cavity which are used for forming a product shell, and the other side of the lower die corresponds to the upper die and is provided with a packaging mold cavity for injection molding of a packaging shell. The mold can be used for injection molding and packaging the product shell while producing the product shell.

Further, the bottom of the lower shell cavity of the upper die comprises two lower shell cavity concave cambered surfaces and a first plane used for connecting the two lower shell cavity concave cambered surfaces; the top of the lower shell mold core of the lower mold comprises two lower shell mold core outer convex cambered surfaces and a second plane used for connecting the two lower shell mold core outer convex cambered surfaces. The lower shell mold cavity and the lower shell mold core are matched with each other to be used for producing the lower shell of the product.

Further, the bottom surface of the upper shell cavity of the lower die comprises two upper shell cavity concave arc surfaces, and the two upper shell cavity concave arc surfaces are connected through one edge of each upper shell cavity concave arc surface; the top of the upper shell mold core of the upper mold comprises two upper shell outer mold core convex arc surfaces, and the two upper shell outer mold core convex arc surfaces are connected through one edge of each upper shell outer mold core convex arc surface. The upper shell cavity and the upper shell core are matched with each other to produce the upper shell of the product.

Furthermore, an annular groove is formed in the edge of the concave arc surface of the lower shell cavity, and a first step, a second step and a third step are outwards protruded from the bottom surface of the annular groove; and a first boss, a second boss and a third boss which are correspondingly matched with the first step, the second step and the third step are arranged at the edge of the bottom of the upper shell type core. And a mechanism for forming the joint seal of the upper case and the lower case of the product.

Furthermore, a first forming hole for forming a protrusion embedded with the shell is formed in the edge of the bottom of the upper shell cavity; and a second raised forming hole used for being embedded with the shell is formed in the edge of the bottom of the lower shell cavity. The housing is intended to seal the housing more stably, requiring a mosaic structure. The above structure is therefore to form the protrusion means of the upper and lower cases inserted into the housing.

Further, the shape of the packaging cavity is consistent with that of the shell after the upper shell and the lower shell are combined, and the volume of the packaging cavity is larger than that of the shell. So as to facilitate the injection molding encapsulation of the shell in the encapsulation cavity.

Furthermore, an inwards concave annular groove is formed at the edge of the opening of the upper shell; and an outward convex annular step matched with the inward concave annular groove is formed at the edge of the opening of the lower shell. The molding structure can make the sealing performance better when the upper shell and the lower shell are combined.

Further, the housing and the outer shell are both made of a transparent material. Objects within the storage chamber may be directly viewed through the transparent housing.

The utility model has the advantages that: the utility model discloses a compound mould and product thereof, die cavity and core through the last inferior valve in the mould can make the product casing leakproofness of producing better. And the shell can be encapsulated while the shell of a product is produced by arranging the encapsulation cavity, so that the production efficiency is improved. And the final product is aesthetically pleasing by providing a specific shape of the housing after packaging.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is an overall appearance diagram of the present invention;

FIG. 2 is a schematic view of the upper mold structure of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

FIG. 4 is an external view of the product of the present invention;

FIG. 5 is a cross-sectional view of the product of the present invention;

FIG. 6 is a schematic view of the boss structure of the present invention;

fig. 7 is a schematic view of the step structure of the present invention.

Detailed Description

In the figure: 1. the upper die comprises an upper die, 2, a lower die, 3, a product, 11, a lower shell die cavity, 12, an upper shell core, 13, an encapsulation die cavity, 21, a lower shell die core, 22, an upper shell die cavity, 31, an upper shell, 32 a lower shell, 33, a shell, 34, a storage cavity, 111, a lower shell die cavity concave arc surface, 112, a first plane, 113, a first step, 114, a second step, 115, a third step, 116, a second molding hole, 121, an upper shell core convex arc surface, 122, a first boss, 123, a second boss, 124, a third boss, 211, a lower shell die core convex arc surface, 212, a second plane, 221, an upper shell die cavity concave arc surface, 222 and a first molding hole.

The utility model comprises an upper die 1 and a lower die 2, wherein one side of the upper die 1 is provided with a lower shell die cavity 11 and an upper shell core 12 for molding a product shell, and the other side of the upper die is provided with an encapsulation die cavity 13 for injection molding an encapsulation shell; one side of the lower die 2 is provided with a lower shell mold core 21 and an upper shell mold cavity 22 corresponding to the upper die 1 for molding a product shell, and the other side of the lower die 2 is provided with a packaging mold cavity 13 corresponding to the upper die 1 for injection molding of a packaging shell. The upper die 1 and the lower die 2 are combined to form a complete die, material melt is injected into the die through an injection port, and the complete shell is placed into the packaging cavity 13 after the upper shell 31 and the lower shell 32 are molded. The product shell can be subjected to injection molding and packaging while the product shell is produced by the mold in the steps.

The bottom of the lower shell cavity 11 of the upper die 1 comprises two lower shell cavity concave cambered surfaces 111 and a first plane 112 for connecting the two lower shell cavity concave cambered surfaces 111; the top of the lower core 21 of the lower mold 2 includes two lower core outer arcuate surfaces 211 and a second flat surface 212 for connecting the two lower core outer arcuate surfaces 211. The lower shell cavity 11 and the lower shell core 21 cooperate with each other for producing the lower shell 32 of the product. The lower shell is molded to the desired shape by the cavity formed by the lower shell cavity 11 and the lower shell core 21.

The bottom surface of the upper shell type cavity 22 of the lower die 2 comprises two upper shell type cavity inner concave arc surfaces 221, and the two upper shell type cavity inner concave arc surfaces 221 are connected through respective one edge; the top of the upper-shell type core 12 of the upper die 1 includes two upper-shell type core convex arc surfaces 121, and the two upper-shell type core convex arc surfaces 121 are connected by one edge of each upper-shell type core convex arc surface. The upper-shell type cavity 22 and the upper-shell type core 12 cooperate with each other to produce an upper shell 31 of the product. The upper shell is molded into a desired shape by a cavity formed by the upper shell cavity 22 and the upper shell core 12.

The edge of the concave cambered surface 111 of the lower shell cavity is provided with an annular groove, and the bottom surface of the annular groove is outwards protruded with a first step 113, a second step 114 and a third step 115; the bottom edge of the upper shell core 12 is provided with a first boss 122, a second boss 123 and a third boss 124 which are correspondingly matched with the first step 113, the second step 114 and the third step 115. And a mechanism for joint sealing of the upper case 31 and the lower case 32 of the molded product. At the same time, the sealing mechanism prevents the molten material from entering the storage chamber 34 and damaging the stored object.

The bottom edge of the upper shell type cavity 22 is provided with a first molding hole 222 for molding a protrusion embedded with the shell 33; the bottom edge of the lower housing cavity 11 is provided with a raised second molding hole 116 for insertion with the housing 33. The housing 33 is required to have a mosaic structure in order to seal the case more stably. The above structure is to form the protrusion means of the upper case 31 and the lower case 32 to be inserted into the housing. The protruding mechanism can make the sealing structure more stable after the housing is sealed in the package cavity 13 to form the outer shell 33.

The shape of the packaging cavity 13 is consistent with the shape of the shell after the upper shell 31 and the lower shell 32 are combined, and the volume of the packaging cavity 13 is larger than that of the shell. To facilitate injection molding of the housing in the package cavity 13 and to form the shell 33.

An inner concave annular groove is formed at the edge of the opening of the upper shell; the edge of the lower shell opening is formed with a convex annular step matched with the concave annular groove. The molding structure can ensure that the sealing performance is better when the upper shell and the lower shell are combined.

Both the housing and the outer shell 33 are made of a transparent material. Objects within the storage chamber may be directly viewed through the transparent housing. Also making the final product more aesthetically pleasing.

Through the structure, the produced product shell has better sealing performance. And the shell of the product can be produced and simultaneously encapsulated by arranging the encapsulation cavity. And the final product is aesthetically pleasing by providing a specific shape of the housing after packaging.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A composite mold, characterized by: the mold comprises an upper mold and a lower mold, wherein a lower shell mold cavity and an upper shell mold core for molding a product shell are formed in one side of the upper mold, and a packaging mold cavity for injecting and packaging the shell is formed in the other side of the upper mold;

one side of the lower die corresponds to the upper die and is provided with a lower shell mold core and an upper shell mold cavity which are used for forming a product shell, and the other side of the lower die corresponds to the upper die and is provided with a packaging mold cavity for injection molding of a packaging shell.

2. The composite mold of claim 1, wherein: the bottom of the lower shell cavity of the upper die comprises two lower shell cavity concave cambered surfaces and a first plane used for connecting the two lower shell cavity concave cambered surfaces; the top of the lower shell mold core of the lower mold comprises two lower shell mold core outer convex cambered surfaces and a second plane used for connecting the two lower shell mold core outer convex cambered surfaces.

3. The composite mold of claim 1, wherein: the bottom surface of the upper shell cavity of the lower die comprises two upper shell cavity concave arc surfaces, and the two upper shell cavity concave arc surfaces are connected through one edge of each upper shell cavity concave arc surface; the top of the upper shell mold core of the upper mold comprises two upper shell outer mold core convex arc surfaces, and the two upper shell outer mold core convex arc surfaces are connected through one edge of each upper shell outer mold core convex arc surface.

4. The composite mold of claim 2, wherein: an annular groove is formed in the edge of the concave arc surface of the lower shell cavity, and a first step, a second step and a third step are protruded outwards from the bottom surface of the annular groove; and a first boss, a second boss and a third boss which are correspondingly matched with the first step, the second step and the third step are arranged at the edge of the bottom of the upper shell type core.

5. The composite mold of claim 1, wherein: the bottom edge of the upper shell cavity is provided with a first forming hole for forming a bulge embedded with the shell; and a second raised forming hole used for being embedded with the shell is formed in the edge of the bottom of the lower shell cavity.

6. The composite mold of claim 1, wherein: the shape of the packaging cavity is consistent with that of the shell after the upper shell and the lower shell are combined, and the volume of the packaging cavity is larger than that of the shell.

7. A product characterized by: comprises a shell, a shell and a storage cavity; the shell comprises an upper shell and a lower shell; the upper shell and the lower shell are closed to form the storage cavity; the housing is for sealing the housing.

8. The product of claim 7, wherein: an inwards concave annular groove is formed at the edge of the opening of the upper shell; and an outward convex annular step matched with the inward concave annular groove is formed at the edge of the opening of the lower shell.

9. The product of claim 7, wherein: the housing and the outer shell are both made of transparent material.