CN210190431U

CN210190431U - Mould with cold runner structure

Info

Publication number: CN210190431U
Application number: CN201920517209.3U
Authority: CN
Inventors: Hui Wang; 王会
Original assignee: Zhongshan Qianrui Silica Gel Mold Products Co ltd
Current assignee: Zhongshan Qianrui Silica Gel Mold Products Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-03-27
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a mould with cold runner structure, including first flow path board, second flow path board, heat insulating board, heating plate, upper die mainboard and lower die mainboard, install on the cylinder board and seal the glue needle cylinder, the output of sealing the glue needle cylinder is connected with and seals the glue needle piston, seal glue needle piston bottom through second headless screwed connection and seal the glue needle, the first flow path board is installed to cylinder board bottom, the second flow path board is installed to first flow path board bottom, install the liquid silica gel runner on the first flow path board, the utility model discloses a setting up the regulation needle, can adjusting the flow of each shooting mouth injecting glue; the first headless screw is adjusted up and down through the adjusting hole to enable the flow adjusting needle to move up and down to achieve the adjusting purpose. Through having the cooling water circulation flow between penetrating the mouth cover and penetrating the mouth core, ensure that the sizing material can not solidify in penetrating the mouth, rational in infrastructure simple, the great reduction of thickness of mould can be suitable for a lot of ordinary forming machine.

Description

Mould with cold runner structure

Technical Field

The utility model relates to the technical field of mold, specifically be a mold with cold runner structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, 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 called as an industrial master, the existing cold runner mold is complex in structure, large in thickness, incapable of being suitable for multiple machine types, poor in usability, poor in cooling effect and easy to solidify rubber materials in a nozzle, and therefore the mold with the cold runner structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould with cold runner structure possesses simple structure, the great reduction of thickness of mould, can be suitable for characteristics such as a lot of ordinary forming machine tool.

In order to achieve the above object, the utility model provides a following technical scheme: a mold with a cold runner structure comprises a first runner plate, a second runner plate, a heat insulation plate, a heating plate, an upper mold main plate and a lower mold main plate, wherein a glue sealing needle cylinder is installed on the cylinder plate, the output end of the glue sealing needle cylinder is connected with a glue sealing needle piston, the bottom end of the glue sealing needle piston is connected with a glue sealing needle through a second headless screw, the first runner plate is installed at the bottom of the cylinder plate, the second runner plate is installed at the bottom of the first runner plate, a liquid silica gel runner is installed on the first runner plate, a flow needle sealing block is installed on the liquid silica gel runner, an ejection hole is formed in the bottom of the flow needle sealing block, a nozzle is arranged at the bottom of the second runner plate, a nozzle sleeve is installed on the heat insulation plate, a nozzle core is installed inside the nozzle, and cooling water is arranged between the nozzle sleeve and the nozzle core, the heating plate is installed at the bottom of the heat insulation plate, the upper die main board is installed at the bottom of the heating plate, and the lower die main board is installed at the bottom of the upper die main board.

Preferably, the heating plate is provided with an adjusting hole, and a first headless screw is installed in the adjusting hole.

Preferably, an O-ring is installed at a connection portion of the cylinder plate and the first flow path plate.

Preferably, a first U-shaped sealing ring and a second U-shaped sealing ring are arranged between the glue sealing needle piston and the glue sealing needle cylinder.

Preferably, a flow regulating needle is arranged in the liquid silica gel flow channel.

Preferably, the lower die heating plate is installed at the bottom of the lower die mainboard, the lower die heat insulation plate is installed at the bottom of the lower die heating plate, the base plate is installed at the bottom of the lower die heat insulation plate, the bench square is installed at the bottom of the base plate, the lower die base plate is installed at the bottom of the bench square, and the base plate heat insulation plate is installed at the bottom of the lower die base plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can adjust the flow of the glue injection of each nozzle by arranging the adjusting needle; the first headless screw is adjusted up and down through the adjusting hole to enable the flow adjusting needle to move up and down to achieve the adjusting purpose. Through having the cooling water circulation flow between penetrating the mouth cover and penetrating the mouth core, ensure that the sizing material can not solidify in penetrating the mouth, rational in infrastructure simple, the great reduction of thickness of mould can be suitable for a lot of ordinary forming machine.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. an O-shaped sealing ring; 2. a nozzle sleeve; 3. a nozzle core; 4. a flow needle sealing block; 5. an ejection aperture; 6. a liquid silica gel flow channel; 7. a flow rate regulating needle; 8. an adjustment hole; 9. sealing the glue needle; 10. a cylinder plate; 11. a first flow field plate; 12. a second flow field plate; 13. a heat insulation plate; 14. a heat generating plate; 15. a first headless screw; 16. an upper die main board; 17. sealing glue needle cylinder; 18. a second headless screw; 19. a sealing glue needle piston; 20. a first U-shaped seal ring; 21. a second U-shaped seal ring; 22. a lower die main board; 23. a lower die heating plate; 24. a lower die heat insulation plate; 25. a base plate; 26. stool young side; 27. a lower die base plate; 28. a bottom plate heat insulation plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a mold with a cold runner structure comprises a first runner plate 11, a second runner plate 12, a heat insulation plate 13, a heating plate 14, an upper mold main plate 16 and a lower mold main plate 22, wherein a glue sealing needle cylinder 17 is installed on a cylinder plate 10, an output end of the glue sealing needle cylinder 17 is connected with a glue sealing needle piston 19, the bottom end of the glue sealing needle piston 19 is connected with a glue sealing needle 9 through a second headless screw 18, the bottom of the cylinder plate 10 is provided with the first runner plate 11, the bottom of the first runner plate 11 is provided with the second runner plate 12, the first runner plate 11 is provided with a liquid silica gel runner 6, the liquid silica gel runner 6 is provided with a flow needle sealing block 4, the bottom of the flow needle sealing block 4 is provided with an ejection hole 5, the bottom of the second runner plate 12 is provided with the heat insulation plate 13, the heat insulation plate 13 is provided with a nozzle, the nozzle sleeve 2 is installed on the nozzle, the nozzle is characterized in that a nozzle core 3 is arranged inside the nozzle, cooling water is arranged between the nozzle sleeve 2 and the nozzle core 3, a heating plate 14 is arranged at the bottom of the heat insulation plate 13, an upper die main board 16 is arranged at the bottom of the heating plate 14, and a lower die main board 22 is arranged at the bottom of the upper die main board 16.

The heating plate 14 is provided with an adjusting hole 8, a first headless screw 15 is arranged in the adjusting hole 8, and the adjusting hole 8 is used for adjusting the first headless screw 15 up and down to enable the flow adjusting needle to move up and down so as to achieve the adjusting purpose. And an O-shaped sealing ring 1 is arranged at the joint of the cylinder plate 10 and the first flow channel plate 11, so that the sealing effect is good. A first U-shaped sealing ring 20 and a second U-shaped sealing ring 21 are arranged between the glue sealing needle piston 19 and the glue sealing needle cylinder 17. And a flow regulating needle 7 is arranged in the liquid silica gel flow passage 6. Lower mould heating plate 23 is installed to lower mould mainboard 22 bottom, lower mould heat insulating board 24 is installed to lower mould heating plate 23 bottom, backing plate 25 is installed to lower mould heat insulating board 24 bottom, the little young 26 of stool is installed to backing plate 25 bottom, lower die bed plate 27 is installed to the young 26 bottom of stool, bottom plate heat insulating board 28 is installed to lower die bed plate 27 bottom.

Specifically, the method comprises the following steps: during the use, before the injecting glue, seal the glue needle 9 and open the nozzle mouth by sealing the glue needle piston 19 drive of gluing the needle cylinder 17, the sizing material passes cylinder board 10 and shunts to each and penetrates in the mouth, after the injecting glue is accomplished, seal the glue needle 9 and seal the nozzle mouth by sealing the glue needle piston 19 drive of gluing the needle cylinder 17, at the in-process of injecting glue, through adjusting the first no first screw 15 from top to bottom of regulation hole 8, make runner regulation needle 7 reciprocate, thereby adjust the flow of each shooting mouth injecting glue, there is the cooling water circulation simultaneously between shooting mouth cover 2 and shooting mouth core 3 at the in-process of injecting glue, guaranteed that the sizing material can not solidify in shooting mouth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould with cold runner structure, includes cylinder board (10), first runner plate (11), second runner plate (12), heat insulating board (13), heating plate (14), goes up mould mainboard (16) and lower mould mainboard (22), its characterized in that: install on cylinder board (10) and seal rubber needle cylinder (17), the output that seals rubber needle cylinder (17) is connected with and seals rubber needle piston (19), it has rubber needle (9) to seal rubber needle piston (19) bottom through second headless screw (18) and be connected with, first flow path board (11) is installed to cylinder board (10) bottom, second flow path board (12) are installed to first flow path board (11) bottom, install liquid silica gel runner (6) on first flow path board (11), install flow needle sealing block (4) on liquid silica gel runner (6), flow needle sealing block (4) bottom is provided with ejection hole (5), second flow path board (12) bottom is provided with heat insulating board (13), install on heat insulating board (13) and penetrate the mouth, penetrate to install on the mouth and penetrate mouth cover (2), penetrate mouth internally mounted has nozzle core (3), the nozzle is characterized in that cooling water is arranged between the nozzle sleeve (2) and the nozzle core (3), a heating plate (14) is installed at the bottom of the heat insulation plate (13), an upper die main board (16) is installed at the bottom of the heating plate (14), and a lower die main board (22) is installed at the bottom of the upper die main board (16).

2. The mold with the cold runner structure as set forth in claim 1, wherein: heating plate (14) is last to be seted up regulation hole (8), regulation hole (8) internally mounted has first headless screw (15).

3. The mold with the cold runner structure as set forth in claim 1, wherein: and an O-shaped sealing ring (1) is arranged at the joint of the cylinder plate (10) and the first flow channel plate (11).

4. The mold with the cold runner structure as set forth in claim 1, wherein: a first U-shaped sealing ring (20) and a second U-shaped sealing ring (21) are arranged between the glue sealing needle piston (19) and the glue sealing needle cylinder (17).

5. The mold with the cold runner structure as set forth in claim 1, wherein: and a flow regulating needle (7) is arranged in the liquid silica gel flow channel (6).

6. The mold with the cold runner structure as set forth in claim 1, wherein: lower mould mainboard (22) bottom is installed lower mould and is generated heat board (23), lower mould heat insulating board (24) are installed to lower mould heat generating board (23) bottom, backing plate (25) are installed to lower mould heat insulating board (24) bottom, bench young side (26) are installed to backing plate (25) bottom, lower die bed board (27) are installed to bench young side (26) bottom, bottom plate heat insulating board (28) are installed to lower die bed board (27) bottom.