CN219213860U

CN219213860U - Rubber mold convenient for unloading rubber products

Info

Publication number: CN219213860U
Application number: CN202320250320.7U
Authority: CN
Inventors: 孙进国; 卢华琦; 黄佳
Original assignee: Zhengzhou Zhengfei Rubber And Plastic Products Co ltd
Current assignee: Zhengzhou Zhengfei Rubber And Plastic Products Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a rubber mold convenient for unloading rubber products, which belongs to the technical field of rubber molds and comprises an upper mold and a lower mold, wherein a first cavity is arranged in the upper mold, a mounting hole is formed in the middle of the first cavity, an upper mold core is arranged in the mounting hole, the upper mold core comprises an upper mold core A and an upper mold core B, a plurality of upper mold cores B are arranged, a plurality of upper mold cores B encircle the outer side of the upper mold core A, and the upper mold cores A and the upper mold cores B are in transition fit with the mounting hole. This rubber mold convenient to unload and get rubber goods, through the cooperation between last mold core A and the last mold core B, make the mold core can split into the fritter, when the rubber goods that has big export small cavity of the inside of processing, make the separation of rubber goods and last mold core more swift laborsaving, it is more convenient to use, is favorable to improving the production efficiency of rubber goods.

Description

Rubber mold convenient for unloading rubber products

Technical Field

The utility model belongs to the technical field of rubber molds, and particularly relates to a rubber mold convenient for unloading rubber products.

Background

The rubber molding process is to place the rubber compound blank into a model, and press the rubber compound blank with a flat vulcanizing machine under the conditions of specified time, pressure and temperature. The product is called a rubber molded product, and is called a molded product for short.

In the existing rubber molding die, in the process of processing a rubber product with a large inner outlet and a small cavity, an upper die core is difficult to take out from a formed rubber product, and particularly, some rubber materials with smaller elasticity are inconvenient to use, so that the production efficiency of the rubber product is greatly reduced.

Disclosure of Invention

The utility model aims to provide a rubber mold convenient for unloading a rubber product, and aims to solve the problem that the rubber mold is inconvenient to separate the rubber product from an upper mold core in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubber mold convenient to unload and get rubber products, includes mould and lower mould, the inside of going up the mould is provided with first die cavity, the mounting hole has been seted up at the middle part of first die cavity, the internally mounted of mounting hole has last mold core, it includes mold core A and last mold core B to go up the mold core, it has a plurality ofly to go up mold core B encircle in last mold core A's the outside, go up mold core A and last mold core B and mounting hole transitional coupling, the bottom both sides of going up the mould all fixedly connected with guide pillar, the top of lower mould is provided with the locating hole with guide pillar looks adaptation, the top of lower mould is provided with the second die cavity, the outside of first die cavity is provided with overflow groove and tears the limit groove.

As a preferred embodiment of the present utility model, eight upper mold cores B are surrounded on the outer side of the upper mold core a.

In one preferable aspect of the present utility model, a through hole is formed in the upper die, and the through hole is communicated with the mounting hole.

In one preferable aspect of the present utility model, the number of the first cavities is four, the four first cavities are distributed in a rectangular shape, and the number and the positions of the second cavities correspond to those of the first cavities.

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

1. this rubber mold convenient to unload and get rubber goods, through the cooperation between last mold core A and the last mold core B, make the mold core can split into the fritter, when the rubber goods that has big export small cavity of the inside of processing, make the separation of rubber goods and last mold core more swift laborsaving, it is more convenient to use, is favorable to improving the production efficiency of rubber goods.

2. This rubber mold convenient to unload and get rubber products, through the cooperation between through-hole and the mounting hole, when last mould core installation, can in time be with the inside air discharge of mounting hole, make the installation of going up the mould core more laborsaving, also can utilize the through-hole to make mould core A and go up the mould and break away from, convenient operation is favorable to using widely.

Drawings

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

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the upper die structure of the present utility model;

FIG. 3 is a schematic view of the lower die structure of the present utility model;

FIG. 4 is a schematic view showing the internal structure of the mounting hole according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the upper die of the present utility model;

FIG. 6 is a schematic view of the upper die core structure in the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a guide post; 4. a through hole; 5. an upper mold core A; 6. an upper mold core B; 7. a first cavity; 8. a glue overflow groove; 9. tearing edge grooves; 10. a second cavity; 11. positioning holes; 12. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a rubber mold convenient to unload and get rubber products, including last mould 1 and lower mould 2, the inside of going up mould 1 is provided with first die cavity 7, mounting hole 12 has been seted up at the middle part of first die cavity 7, the internally mounted of mounting hole 12 has last mould core, go up mould core and include mould core A5 and last mould core B6, go up mould core B6 and have a plurality of, a plurality of last mould core B6 encircle in the outside of last mould core A5, go up mould core A5 and last mould core B6 and mounting hole 12 transition fit, the bottom both sides of going up mould 1 all fixedly connected with guide pillar 3, the top of lower mould 2 is provided with the locating hole 11 with guide pillar 3 looks adaptation, the top of lower mould 2 is provided with second die cavity 10, the outside of first die cavity 7 is provided with overflow groove 8 and tears limit groove 9.

In the specific embodiment of the utility model, after the upper die 1 and the lower die 2 are heated to a certain temperature, rubber materials are placed into the second die cavity 10, then the upper die 1 is driven by a driving device to move downwards so as to enable the lower die 2 to be combined, the rubber materials are heated and melted and fill the first die cavity 7 and the second die cavity 10, excessive rubber can be discharged from the overflow groove 8, after the rubber is cooled and molded, the upper die 1 is separated from the lower die 2 under the action of the driving device, and at the moment, the upper die core and a molded rubber product are left in the second die cavity 10 of the lower die 2; the upper mold core and the rubber product are taken out from the second cavity 10, then the bottom of the rubber product is pressed, the upper mold core A5 is separated from the opening of the rubber product, and then the upper mold cores B6 are extruded from the opening of the rubber product one by one, so that the separation of the upper mold core and the rubber product can be completed. The separation of the two is quicker and more labor-saving, the use is more convenient, and the production efficiency of rubber products is improved.

Specifically, eight upper mold cores B6 are surrounded on the outer side of the upper mold core A5.

In this embodiment: through the cooperation between eight last mould cores B6 and an last mould core A5, can split into the piece of less volume with last mould core, make its dismantlement more convenient.

Specifically, the through hole 4 is formed in the upper die 1, and the through hole 4 is communicated with the mounting hole 12.

In this embodiment: through the cooperation between through-hole 4 and mounting hole 12, when last die core installation, can in time be with the inside air discharge of mounting hole 12, make the installation of last die core more laborsaving, also can utilize through-hole 4 to make last die core A5 break away from with last mould 1, convenient operation is favorable to using widely.

Specifically, the number of the first cavities 7 is four, the four first cavities 7 are distributed in a rectangular shape, and the number and the positions of the second cavities 10 are corresponding to those of the first cavities 7.

In this embodiment: four rubber products can be produced at a time through four first cavities 7 and second cavities 10 which are distributed in a rectangular shape, and the production efficiency is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rubber mold convenient to unload rubber products, includes mould (1) and lower mould (2), its characterized in that: the inside of going up mould (1) is provided with first die cavity (7), mounting hole (12) have been seted up at the middle part of first die cavity (7), the internally mounted of mounting hole (12) has last mold core, go up mold core includes mold core A (5) and last mold core B (6), it has a plurality ofly to go up mold core B (6) encircle in the outside of last mold core A (5), go up mold core A (5) and last mold core B (6) and mounting hole (12) transitional coupling, the equal fixedly connected with guide pillar (3) in bottom both sides of going up mould (1), the top of lower mould (2) is provided with locating hole (11) with guide pillar (3) looks adaptation, the top of lower mould (2) is provided with second die cavity (10), the outside of first die cavity (7) is provided with overflow groove (8) and tear limit groove (9).

2. A rubber mold for facilitating removal of rubber articles according to claim 1, wherein: eight upper mold cores B (6) are arranged on the outer side of the upper mold core A (5) in a surrounding mode.

3. A rubber mold for facilitating removal of rubber articles according to claim 2, wherein: the inside of last mould (1) has seted up through-hole (4), through-hole (4) are linked together with mounting hole (12).

4. A rubber mold for facilitating removal of rubber articles according to claim 3, wherein: the number and the positions of the second cavities (10) are corresponding to those of the first cavities (7).