CN219600257U

CN219600257U - Rubber mold with heat preservation structure

Info

Publication number: CN219600257U
Application number: CN202321296919.0U
Authority: CN
Inventors: 孙相国; 孙超; 王秋兰
Original assignee: Qingdao Hengchang Mould Co ltd
Current assignee: Qingdao Hengchang Mould Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-29
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a rubber mold with a heat-insulating structure, which relates to the technical field of rubber molds and comprises a bottom plate, wherein two sides of the upper end surface of the bottom plate are fixedly connected with vertical plates, four sliding rods are fixedly connected between the two vertical plates, the two ends of each sliding rod are respectively provided with a module, the four corners of each module are respectively provided with a sliding hole in sliding connection with each sliding rod, and each vertical plate is provided with a pushing assembly for pushing the corresponding module to move; according to the utility model, the heat preservation block and the electric heating plate are arranged, so that the mold groove can be preserved in heat during use, the situation that the rubber is partially solidified due to supercooling of the mold during rubber injection can be effectively avoided, and the situation that the rubber product is partially lost is avoided.

Description

Rubber mold with heat preservation structure

Technical Field

The utility model relates to the technical field of rubber molds, in particular to a rubber mold with a heat insulation structure.

Background

The die is a tool for forming and processing materials such as metal, plastic, rubber, glass and the like by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like to obtain required products, is widely applied to processing engineering plastics, rubber, ceramic and the like, and along with the development of scientific technology and the development of mechanical field, the continuous improvement and perfection of the die is promoted.

In the production of rubber products, rubber molds are needed to be used for shaping production of rubber, at present, the existing rubber molds are all provided with cooling mechanisms for cooling the rubber after the rubber is injected in production so as to accelerate the molding of the rubber, but the molds are in a cooling state during the rubber injection, the injected rubber can be partially solidified, particularly in mold grooves with fine lines, partial defects caused by incomplete filling of the rubber can often occur, and aiming at the problems, the rubber mold with a heat insulation structure is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a rubber mold with a heat insulation structure, so as to solve the problems 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 with insulation construction, includes the bottom plate, bottom plate up end both sides all fixedly connected with riser, fixedly connected with four slide bars between two risers, the both ends of slide bar all are equipped with the module, four angles of module all have seted up the slide hole with slide bar sliding connection, all be equipped with the promotion subassembly that is used for promoting the module to remove on the riser;

the two opposite sides of the module are respectively provided with a die cavity, the position of the module, which is positioned in the middle of the upper end of the die cavity, is respectively provided with an injection hole, the injection holes are communicated with the die cavity, the inside of the module is respectively provided with an inner groove, and an insulation component for insulating the module is arranged in each inner groove;

and the lower end of the inner groove is also provided with a heat radiation component for radiating heat of the module.

As a further scheme of the utility model: the pushing assembly comprises a plate frame, the plate frame is fixedly connected to the middle position of one side, far away from the die cavity, of the module, the upper end of the vertical plate is provided with an electric cylinder, and the output end of the electric cylinder is fixedly connected with the plate frame.

As still further aspects of the utility model: the heat preservation assembly comprises a heat preservation block which is in sliding connection in the inner groove, an electric heating disc is embedded in one side, close to the die groove, of the heat preservation block, and a drawing assembly used for drawing the heat preservation block out of the inner groove is further arranged on the die block.

As still further aspects of the utility model: the drawing assembly comprises an electric push rod which is fixedly connected to the middle of the module, a fixed block is arranged at the output end of the electric push rod, and the fixed block is fixedly connected with the heat insulation block.

As still further aspects of the utility model: the heat dissipation assembly comprises a through hole, the upper end and the lower end of the inner groove are respectively provided with a through hole, a heat dissipation fan is arranged in the through hole at the lower end of the inner groove, and a ventilation grid is arranged in the through hole at the upper end of the inner groove.

As still further aspects of the utility model: and a heat-conducting plate is embedded in the partition plate between the die cavity and the inner groove.

As still further aspects of the utility model: reinforcing ribs are arranged between the upper end face of the bottom plate and the vertical plate.

As still further aspects of the utility model: universal wheels are mounted at the lower ends of the bottom plates, and clips for fixing the wheels are mounted on the universal wheels.

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

1. according to the utility model, the heat preservation block and the electric heating plate are arranged, so that the mold groove can be preserved in heat during use, the situation that the rubber is partially solidified due to supercooling of the mold during rubber injection can be effectively avoided, and the situation that the rubber product is partially lost is avoided.

2. According to the utility model, the heat insulation block can be pulled through the pulling component, and the heat insulation block can be pulled out after rubber injection is completed in use, so that the heat insulation block and the electric heating plate are prevented from slowing down rubber molding.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the back side of the module of the present utility model.

Fig. 3 is a schematic view of the structure of the insulation block according to the present utility model when the insulation block is pulled out.

Fig. 4 is a schematic view of the structure of the inner side in the present utility model.

Fig. 5 is a schematic cross-sectional view of a module according to the present utility model.

Fig. 6 is a schematic structural diagram of embodiment 2 of the present utility model.

Wherein: 1. a bottom plate; 2. a module; 3. a die cavity; 4. an injection hole; 5. a ventilation grille; 6. a slide bar; 7. a vertical plate; 8. an electric cylinder; 9. an electric push rod; 11. a sliding hole; 12. a plate frame; 13. a fixed block; 14. a heat preservation block; 15. an electric heating plate; 16. a heat radiation fan; 17. an inner tank; 18. a through port; 19. a heat conducting plate.

Description of the embodiments

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. 1-5, in an embodiment of the present utility model, a rubber mold with a heat insulation structure includes a bottom plate 1, wherein two sides of an upper end surface of the bottom plate 1 are fixedly connected with a vertical plate 7, and reinforcing ribs are installed between the upper end surface of the bottom plate 1 and the vertical plate 7; the strength of the vertical plate 7 can be effectively improved through the arranged reinforcing ribs.

Four sliding rods 6 are fixedly connected between the two vertical plates 7, the two ends of each sliding rod 6 are respectively provided with a module 2, the four corners of each module 2 are respectively provided with a sliding hole 11 which is in sliding connection with each sliding rod 6, and the vertical plates 7 are respectively provided with a pushing component for pushing the modules 2 to move; the pushing assembly comprises a plate frame 12, the plate frame 12 is fixedly connected to the middle position of one side, far away from the die cavity 3, of the module 2, electric cylinders 8 are arranged at the upper ends of the vertical plates 7, and the output ends of the electric cylinders 8 are fixedly connected with the plate frame 12; a heat-conducting plate 19 is embedded in the partition plate between the die cavity 3 and the inner groove 17.

When the heat-conducting plate is used, the output end of the electric cylinder 8 pushes the two modules 2 to move, so that the two modules 2 are butted together, then rubber is injected into the die cavity 3 through the injection hole 4, the heat-conducting performance of the partition plate can be effectively improved through the embedded heat-conducting plate 19, and the die cavity 3 is conveniently insulated or cooled.

The two opposite sides of the modules 2 are respectively provided with a die cavity 3, the positions of the modules 2 positioned in the middle of the upper ends of the die cavities 3 are respectively provided with an injection hole 4, the injection holes 4 are communicated with the die cavities 3, the interiors of the modules 2 are respectively provided with an inner groove 17, and the inner grooves 17 are internally provided with heat preservation components for preserving heat of the modules 2;

through the heat preservation piece 14 and the electric heat dish 15 that set up, can keep warm the die cavity 3 when using, and then can effectually avoid the circumstances that the rubber appears local solidification because of the mould supercooling leads to when the rubber is annotated, avoided the circumstances that the rubber product appears local loss.

The heat preservation assembly comprises a heat preservation block 14, the heat preservation block 14 is connected in the inner groove 17 in a sliding mode, an electric heating disc 15 is embedded in one side, close to the die cavity 3, of the heat preservation block 14, and a drawing assembly for drawing the heat preservation block 14 out of the inner groove 17 is further arranged on the die block 2; the drawing assembly comprises an electric push rod 9, the electric push rod 9 is fixedly connected to the middle of the module 2, a fixed block 13 is arranged at the output end of the electric push rod 9, and the fixed block 13 is fixedly connected with a heat preservation block 14.

During operation, the electric heating plate 15 can generate heat during use, the generated heat is transferred into the die cavity 3 through the heat conducting plate 19, so that the heat preservation function of the die cavity 3 is realized, and meanwhile, the electric push rod 9 can extract the heat preservation block 14 during use, so that the influence of the heat preservation block 14 on the cooling speed of rubber during the rubber cooling stage can be avoided.

The lower end of the inner groove 17 is also provided with a heat dissipation component for dissipating heat of the module 2; the heat dissipation assembly comprises a through hole 18, the upper end and the lower end of the inner groove 17 are respectively provided with a through hole 18, a heat dissipation fan 16 is arranged in the through hole 18 at the lower end of the inner groove 17, and a ventilation grid 5 is arranged in the through hole 18 at the upper end of the inner groove 17; when the heat preservation block 14 is pulled out during operation, the heat dissipation fan 16 is started, the heat dissipation fan 16 generates wind force to enable air flow to be formed in the inner groove 17, and the air flow flowing fast can be matched with the heat conduction plate 19 to effectively cool the die cavity 3, so that the molding speed of rubber is accelerated.

Examples

Referring to fig. 6, the difference from embodiment 1 is that: universal wheels are arranged at the lower ends of the bottom plates 1, and clips for fixing the wheels are arranged on the universal wheels; through the universal wheel that sets up, can be convenient for remove bottom plate 1, and then can improve the flexibility of mould greatly for it is more convenient in the use.

The working principle of the utility model is as follows: during operation, the heat preservation block 14 and the electric heating plate 15 are used for heating and preserving heat of the die cavity 3, then the output end of the electric cylinder 8 is used for pushing the two modules 2 to move, so that the two modules 2 are butted together, rubber is injected into the die cavity 3 through the injection hole 4, after the rubber injection is completed, the electric push rod 9 is used for driving the heat preservation block 14 to be pulled out of the inner groove 17, when the heat preservation block 14 is pulled out, the heat dissipation fan 16 is started, wind force is generated by the heat dissipation fan 16 to enable the inner groove 17 to form air circulation, the heat conduction plate 19 is matched with air flow which circulates fast, the die cavity 3 can be effectively cooled, the molding speed of the rubber is accelerated, after the rubber is molded, the electric cylinder 8 is used for pulling the modules 2, the two modules 2 are opened, and then molded rubber products are taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Although the present disclosure describes embodiments in terms of one embodiment, not every embodiment is provided with only one embodiment, and the description is for clarity only, and those skilled in the art should recognize that the embodiments described in the disclosure may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

Claims

1. Rubber mould with insulation construction, including bottom plate (1), its characterized in that: the two sides of the upper end face of the bottom plate (1) are fixedly connected with vertical plates (7), four sliding rods (6) are fixedly connected between the two vertical plates (7), the two ends of each sliding rod (6) are respectively provided with a module (2), four corners of each module (2) are respectively provided with a sliding hole (11) which is in sliding connection with each sliding rod (6), and pushing assemblies for pushing the modules (2) to move are respectively arranged on the vertical plates (7);

the two opposite sides of the two modules (2) are respectively provided with a die cavity (3), the positions of the modules (2) positioned in the middle of the upper ends of the die cavities (3) are respectively provided with an injection hole (4), the injection holes (4) are communicated with the die cavities (3), the interiors of the modules (2) are respectively provided with an inner groove (17), and heat preservation components for preserving heat of the modules (2) are arranged in the inner grooves (17);

the lower end of the inner groove (17) is also provided with a heat dissipation component for dissipating heat of the module (2).

2. The rubber mold with the heat preservation structure according to claim 1, wherein the pushing assembly comprises a plate frame (12), the plate frame (12) is fixedly connected to the middle position of one side, far away from the mold cavity (3), of the module (2), electric cylinders (8) are arranged at the upper ends of the vertical plates (7), and the output ends of the electric cylinders (8) are fixedly connected with the plate frame (12).

3. A rubber mold with a heat insulation structure according to claim 1, characterized in that the heat insulation assembly comprises a heat insulation block (14), the heat insulation block (14) is slidably connected in the inner groove (17), an electric heating disc (15) is embedded in one side, close to the mold groove (3), of the heat insulation block (14), and a drawing assembly for drawing the heat insulation block (14) out of the inner groove (17) is further arranged on the mold (2).

4. A rubber mold with a heat insulation structure according to claim 3, characterized in that the drawing component comprises an electric push rod (9), the electric push rod (9) is fixedly connected to the middle of the module (2), a fixed block (13) is arranged at the output end of the electric push rod (9), and the fixed block (13) is fixedly connected with the heat insulation block (14).

5. The rubber mold with the heat insulation structure according to claim 1, wherein the heat dissipation assembly comprises a through hole (18), the upper end and the lower end of the inner groove (17) are provided with the through hole (18), the through hole (18) at the lower end of the inner groove (17) is internally provided with a heat dissipation fan (16), and the through hole (18) at the upper end of the inner groove (17) is internally provided with the ventilation grid (5).

6. A rubber mould with a thermal insulation structure according to claim 1, characterized in that a heat conducting plate (19) is embedded in the partition between the mould cavity (3) and the inner groove (17).

7. The rubber mold with the heat preservation structure according to claim 1, wherein reinforcing ribs are arranged between the upper end face of the bottom plate (1) and the vertical plate (7).

8. A rubber mold with a heat insulation structure according to claim 1, characterized in that the lower ends of the bottom plates (1) are provided with universal wheels, and the universal wheels are provided with clips for fixing the wheels.