CN219294619U

CN219294619U - Mould for feeding rubber into needle valve on back of product

Info

Publication number: CN219294619U
Application number: CN202223539007.XU
Authority: CN
Inventors: 王寅平; 李阳; 邓鑫
Original assignee: Tianjin Sihuan Hengxing Automobile Trim Manufacturing Co ltd
Current assignee: Tianjin Sihuan Hengxing Automobile Trim Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a mold for feeding rubber into a needle valve on the back of a product, which comprises an upper mold, a lower mold and a needle valve, wherein a product area is formed between the upper mold and the lower mold, the needle valve is fixedly connected to the lower surface of the lower mold and is communicated between the upper mold and the lower mold, so that the rubber injection operation of the product area is realized, and the product is formed from the back of the product. The utility model adopts the reverse die, and the pouring gate is beaten to the surface of the product by using the needle valve to optimize and reduce the material handle modification procedure, thereby improving the working efficiency.

Description

Mould for feeding rubber into needle valve on back of product

Technical Field

The utility model belongs to the field of molds, and particularly relates to a mold for feeding rubber into a needle valve on the back of a product.

Background

The appearance surface of the product is required to be provided with a gate at the edge of the die in the prior production mode, and then the product is molded, but the product can be provided with a plurality of excess material handles after the production of the glue injection mode is completed, and the product is required to be trimmed for the second time manually, so that the yield is greatly reduced, the labor cost is increased, and the production efficiency is reduced.

Disclosure of Invention

In view of the above, the present utility model is directed to a mold for feeding a needle valve on the back of a product to solve the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a mould that back needle valve of product advances gluey, includes mould, lower mould, needle valve, form the product district between last mould and the lower mould, needle valve fixed connection is to the lower surface of lower mould, and communicates between last mould and the lower mould, realizes carrying out the injecting glue operation to the product district, forms the product from the product back.

Further, the number of the needle valves is 5, the lower die is provided with glue injection holes which are connected with the needle valves one by one, and the glue injection holes are communicated between the upper die and the lower die.

Furthermore, two ends of one side of the lower die are respectively provided with a positioning column, and two ends of one side of the upper die are provided with positioning grooves corresponding to the positioning columns.

Furthermore, positioning rings are further arranged at four corners of the upper die, and annular holes corresponding to the positioning rings are arranged at four corners of the lower die and are used for disassembling the die.

Further, the middle part in lower mould product district is equipped with the recess that punches, the middle part in upper mould product district is equipped with the protruding piece that punches, the recess that punches and the protruding piece contact setting that punches for make the middle part of product form the product hole.

Further, the whole arc structure that is of product district, the vertical cross-section in product district is groove structure.

Further, 6 upper eave grooves are formed in the upper eave of the lower die product area, upper eave protruding blocks corresponding to the upper eave grooves are arranged in the upper die product area, and the upper eave protruding blocks are in contact with the upper eave grooves to form upper eave grooves of products; the protruding piece of eaves still is equipped with the protruding post of eaves, upward the protruding post of eaves contacts with last eaves recess, when making the product form the eaves groove, still forms the eaves via hole in last eaves groove.

Further, the lower eave of the lower die product area is provided with 4 lower eave grooves, the lower die product area is provided with lower eave protruding blocks corresponding to the lower eave grooves, and the lower eave protruding blocks are in contact with the lower eave grooves to form lower eave grooves of products; the lower eave protruding block is further provided with a lower eave protruding column, and the lower eave protruding column is in contact with the lower eave groove, so that the lower eave through holes are formed in the lower eave holes while the lower eave groove is formed by the product.

Further, the lower eave of the lower die product area is also provided with 4 protruding blocks which form the same first, and the upper die product area is provided with a groove corresponding to the first protruding block, so that the protruding of the lower eave in the product is realized.

Further, the four first protruding blocks are arranged between two middle lower eave grooves in the 4 lower eave grooves.

Compared with the prior art, the mold for feeding the needle valve on the back of the product has the following advantages:

according to the mold for feeding the rubber into the needle valve on the back of the product, the inverted mold is adopted, the pouring gate is beaten to the surface of the product by the needle valve, so that the material handle is optimally reduced, the working procedure is modified, the labor cost is reduced, and the working efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a mold for feeding a needle valve on the back of a product according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an upper die according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a lower die according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of a product according to an embodiment of the present utility model;

fig. 5 is a schematic bottom view of a product according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an upper die; 11. a positioning groove; 12. a positioning ring; 13. punching the convex blocks; 14. an upper eave protruding block; 141. an upper eave protruding column; 15. a lower eave protruding block; 151. a lower eave protruding column; 16. a first groove; 2. a lower die; 21. a glue injection hole; 22. positioning columns; 23. punching grooves; 24. an upper eave groove; 25. a lower eave groove; 26. a first protruding block; 3. a needle valve; 4. product area.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides a mould that back needle valve of product advances glues, is shown as fig. 1-5, includes mould, lower mould, needle valve, form the product district between mould and the lower mould, needle valve fixed connection is to the lower surface of lower mould, and communicates between upper mould and the lower mould, realizes carrying out the injecting glue operation to the product district, forms the product from the product back.

Preferably, the number of the needle valves is 5, the lower die is provided with glue injection holes which are connected with the needle valves one by one, and the glue injection holes are communicated between the upper die and the lower die.

Preferably, two ends of one side of the lower die are respectively provided with a positioning column, and two ends of one side of the upper die are provided with positioning grooves corresponding to the positioning columns.

Preferably, positioning rings are further arranged at four corners of the upper die, and annular holes corresponding to the positioning rings are arranged at four corners of the lower die and used for disassembling the die.

Preferably, the middle part in lower mould product district is equipped with the recess that punches, the middle part in upper mould product district is equipped with the protruding piece that punches, the recess that punches and the protruding piece contact setting that punches for make the middle part of product form the product hole.

Preferably, the whole product area is arc-shaped structure, and the vertical cross section of product area is groove structure.

Preferably, the upper eave of the lower die product area is provided with 6 upper eave grooves, the upper die product area is provided with upper eave protruding blocks corresponding to the upper eave grooves, and the upper eave protruding blocks are in contact with the upper eave grooves to form upper eave grooves of products; the protruding piece of eaves still is equipped with the protruding post of eaves, upward the protruding post of eaves contacts with last eaves recess, when making the product form the eaves groove, still forms the eaves via hole in last eaves groove.

Preferably, the lower eave of the lower die product area is provided with 4 lower eave grooves, the lower die product area is provided with lower eave protruding blocks corresponding to the lower eave grooves, and the lower eave protruding blocks are in contact with the lower eave grooves to form lower eave grooves of products; the lower eave protruding block is further provided with a lower eave protruding column, and the lower eave protruding column is in contact with the lower eave groove, so that the lower eave through holes are formed in the lower eave holes while the lower eave groove is formed by the product.

Preferably, the lower eave of the lower die product area is also provided with 4 protruding blocks forming the same first, and the upper die product area is provided with a first groove corresponding to the first protruding block, so that the lower eave in the product is protruding.

Preferably, the four first protruding blocks are arranged between two middle lower eave grooves in the 4 lower eave grooves.

Adopting a reverse die, adopting a needle valve gate to strike the surface of a product to optimize and reduce the material handle modification procedure,

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A mould that back needle valve of product advances gluey, its characterized in that: the device comprises an upper die, a lower die and a needle valve, wherein a product area is formed between the upper die and the lower die, the needle valve is fixedly connected to the lower surface of the lower die and is communicated between the upper die and the lower die, so that the product area is subjected to glue injection operation, and a product is formed from the back of the product.

2. The mold for feeding the back needle valve of the product according to claim 1, wherein: the number of the needle valves is 5, the lower die is provided with glue injection holes which are connected with the needle valves one by one, and the glue injection holes are communicated between the upper die and the lower die.

3. The mold for feeding the back needle valve of the product according to claim 1, wherein: two ends of one side of the lower die are respectively provided with a positioning column, and two ends of one side of the upper die are provided with positioning grooves corresponding to the positioning columns.

4. The mold for feeding the back needle valve of the product according to claim 1, wherein: and positioning rings are further arranged at four corners of the upper die, and annular holes corresponding to the positioning rings are arranged at four corners of the lower die and are used for disassembling the die.

5. The mold for feeding the back needle valve of the product according to claim 1, wherein: the middle part in lower mould product district is equipped with the recess that punches, the middle part in upper mould product district is equipped with the protruding piece that punches, the recess that punches and the protruding piece contact setting that punches for make the middle part of product form the product hole.

6. The mold for feeding the back needle valve of the product according to claim 1, wherein: the product area is of an arc-shaped structure as a whole, and the vertical section of the product area is of a groove structure.

7. The mold for feeding the back needle valve of the product according to claim 6, wherein: the upper eave of the lower die product area is provided with 6 upper eave grooves, the upper die product area is provided with upper eave protruding blocks corresponding to the upper eave grooves, and the upper eave protruding blocks are in contact with the upper eave grooves to form upper eave grooves of products; the protruding piece of eaves still is equipped with the protruding post of eaves, upward the protruding post of eaves contacts with last eaves recess, when making the product form the eaves groove, still forms the eaves via hole in last eaves groove.

8. The mold for feeding the back needle valve of the product according to claim 6, wherein: the lower eave of the lower die product area is provided with 4 lower eave grooves, the lower die product area is provided with lower eave protruding blocks corresponding to the lower eave grooves, and the lower eave protruding blocks are in contact with the lower eave grooves to form lower eave grooves of products; the lower eave protruding block is further provided with a lower eave protruding column, and the lower eave protruding column is in contact with the lower eave groove, so that the lower eave through holes are formed in the lower eave holes while the lower eave groove is formed by the product.

9. The mold for feeding the back needle valve of the product according to claim 6, wherein: the lower eave of lower mould product district still is equipped with 4 and forms the protruding piece of the same No. one, go up mould product district be equipped with the recess of No. one that the protruding piece corresponds, realize the protruding of lower eave in the product.

10. The mold for feeding the back needle valve of the product according to claim 9, wherein: the four first protruding blocks are arranged between two middle lower eave grooves in the 4 lower eave grooves.