CN209971379U

CN209971379U - Television shell mold with hot runner nozzle protection

Info

Publication number: CN209971379U
Application number: CN201920598820.3U
Authority: CN
Inventors: 王海宁
Original assignee: Suzhou Ruideng Technology Co Ltd
Current assignee: Suzhou Ruideng Technology Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-21
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a television shell mould with hot runner nozzle protection, which relates to the mould field and comprises a lower mould and an upper mould, the top of the upper die is fixedly connected with a heat flow pipeline, one end of the heat flow pipeline is fixedly connected with a flow dividing pipe, a nozzle is fixedly connected with one side of the shunt pipe, an upper notch is arranged in the middle of one side of the upper die, an upper template is fixedly connected inside the upper notch, a lower notch is arranged in the middle of one side of the lower die, the lower template is fixedly connected inside the lower notch, the protective sleeve is fixedly connected inside the upper template, the nozzle can be protected through the protective sleeve, the damage frequency of the nozzle is avoided, the maintenance frequency is reduced, the production efficiency is improved, the production expense is also reduced, the impact force of the upper die on the lower die can be reduced by matching the sliding groove, the ejector rod and the limiting plate when the upper die moves downwards.

Description

Television shell mold with hot runner nozzle protection

Technical Field

The utility model relates to the field of molds, in particular to television shell mold with hot runner nozzle protection.

Background

The die is various dies 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 element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The production of present television shell mainly relies on utilizing the mould to make television shell, and in current television shell plastic mould design, the hot runner nozzle does not do any form's protection, leads to the hot runner to damage the frequency higher, has increased maintenance frequency, has reduced production efficiency, has also increased the production spending, and the mould is when using in addition, goes up the mould and can cause the impact force to the bed die when moving downwards and damage the mould, consequently, it is necessary to provide a television shell mould with hot runner nozzle protection to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TV set shell mould with hot runner nozzle protection to the problem of the TV set shell mould with hot runner nozzle protection that provides among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a television shell mold with hot runner nozzle protection comprises a lower mold and an upper mold, wherein the top of the upper mold is fixedly connected with a hot flow pipeline, one end of the hot flow pipeline is fixedly connected with a flow dividing pipe, one side of the flow dividing pipe is fixedly connected with a nozzle, the middle part of one side of the upper mold is provided with an upper notch, the inside of the upper notch is fixedly connected with an upper mold plate, the middle part of one side of the lower mold is provided with a lower notch, the inside of the lower notch is fixedly connected with a lower mold plate, and the inside of the upper mold plate is fixedly connected with a protective sleeve;

the bottom of going up the mould has seted up the spout, the one end swing joint of spout has compression spring, one side fixedly connected with ejector pin of bed die, the one end fixedly connected with limiting plate of ejector pin, the limiting plate be located the spout and with compression spring's one end fixed connection.

Optionally, an annular groove is formed in the bottom of the upper die, a sealing ring is fixedly connected to the inner portion of the annular groove, an arc groove is formed in one side of the lower die, one side of the sealing ring is located in the arc groove, and the annular groove corresponds to the arc groove.

Optionally, a threaded hole is formed in the upper die plate, the outer side of the protective sleeve is a threaded surface, and the outer side of the protective sleeve is connected with the inner thread of the upper die plate.

Optionally, the number of the ejector rods is four, the four ejector rods are respectively located at four corners of one side of the lower die, and the number of the ejector rods is equal to that of the sliding grooves.

Optionally, one end of each nozzle is located in the corresponding protective sleeve and is connected with the corresponding protective sleeve in an attaching mode, the number of the nozzles is multiple, the nozzles are arranged on the upper template at equal intervals, and the number of the nozzles is equal to that of the protective sleeves.

Optionally, the upper notch and the lower notch correspond to each other, and the upper template is matched with the lower template.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a protective sheath can protect the nozzle, avoids nozzle damage frequency, has reduced maintenance frequency, has improved production efficiency, has also reduced the production spending, and the cooperation through spout, ejector pin and limiting plate can make the mould reduce the impact force that the mould caused to the bed die when downstream.

2. The utility model discloses a shunt tubes can with the interior even reposition of redundant personnel of penetrating material of thermal current pipeline to the nozzle in, can be with penetrating the even blowout of material through a plurality of nozzles to improve the quality of TV set shell.

Drawings

Fig. 1 is a schematic sectional view of the structure of the present invention.

Fig. 2 is a schematic top view of the lower mold structure of the present invention.

Fig. 3 is a schematic sectional view of the upper plate structure of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a heat flow conduit; 4. a shunt tube; 5. a nozzle; 6. an upper notch; 7. mounting a template; 8. a lower notch; 9. a lower template; 10. a protective sleeve; 11. a chute; 12. a compression spring; 13. a top rod; 14. a limiting plate; 15. a ring groove; 16. a seal ring; 17. a circular arc groove.

Detailed Description

The technical solution in the embodiment of the present practical upper form (7) will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a television shell mould with hot runner nozzle protection as shown in figures 1-3, which comprises a lower mould 1 and an upper mould 2, as shown in figures 1 and 2, the top of the upper mould 2 is fixedly connected with a hot flow pipeline 3, one end of the hot flow pipeline 3 is fixedly connected with a shunt pipe 4, the shunt pipe 4 can evenly shunt the injection material in the hot flow pipeline 3 to a nozzle 5, one side of the shunt pipe 4 is fixedly connected with a nozzle 5, the nozzle 5 can spray the injection material in the hot flow pipeline 3, which is convenient for the production of the television shell by an upper template 7 and a lower template 9, the middle part of one side of the upper mould 2 is provided with an upper notch 6, the inner part of the upper notch 6 is fixedly connected with an upper template 7, the middle part of one side of the lower mould 1 is provided with a lower notch 8, the upper notch 6 corresponds to the lower notch 8, the inner part of the lower notch 8 is, the upper template 7 is matched with the lower template 9, the bottom of the upper die 2 is provided with a ring groove 15, the inside of the ring groove 15 is fixedly connected with a sealing ring 16, the sealing ring 16 can increase the sealing property between the lower die 1 and the upper die 2 and avoid leakage between the lower die 1 and the upper die 2, one side of the lower die 1 is provided with an arc groove 17, one side of the sealing ring 16 is positioned in the arc groove 17, and the ring groove 15 corresponds to the arc groove 17;

go up mould 2's bottom and seted up spout 11, spout 11 can be injectd limiting plate 14's active position, spout 11's one end swing joint has compression spring 12, one side fixedly connected with ejector pin 13 of bed die 1, the one end fixedly connected with limiting plate 14 of ejector pin 13, limiting plate 14 be located spout 11 and with compression spring 12's one end fixed connection, spout 11, ejector pin 13 and limiting plate 14's cooperation can make and go up mould 2 and reduce the impact force that mould 2 caused to bed die 1 when the downstream, ejector pin 13's quantity has four, four ejector pin 13 are located one side four corners department of bed die 1 respectively, ejector pin 13's quantity equals with spout 11's quantity, four ejector pins 13 can effectual improvement bed die 1 and go up the stability between the mould 2.

Shown by fig. 3, the inside fixedly connected with protective sheath 10 of cope match-plate pattern 7, protective sheath 10 can protect nozzle 5, avoid nozzle 5 to damage the frequency, the maintenance frequency has been reduced, the production efficiency is improved, the production spending has also been reduced, the inside screw hole that has seted up of cope match-plate pattern 7, the outside of protective sheath 10 is the flank of screw, the outside of protective sheath 10 and cope match-plate pattern 7's internal thread connection, the change of protective sheath 10 that can be convenient for, the one end of nozzle 5 is located protective sheath 10 and is connected with protective sheath 10 laminating, the quantity of nozzle 5 has a plurality ofly, a plurality of nozzles 5 equidistance are arranged on cope match-plate pattern 7, a plurality of nozzles 5 can be with the even blowout of penetrating material, thereby improve the quality of TV set shell, the quantity of nozzle 5 equals.

This practical theory of operation:

this device is at the during operation, when going up mould 2 downstream, limiting plate 14 on the bed die 1 removes in spout 11, make compression spring 12 atress compression, thereby reduce the impact force that the bed die 2 led to the fact 1 to the bed die, can protect nozzle 5 through protective sheath 10, avoid nozzle 5 frequency of damage, the maintenance frequency has been reduced, the production efficiency is improved, can increase the leakproofness between bed die 1 and the last mould 2 through sealing washer 16, avoid leaking between bed die 1 and the last mould 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a TV set shell mould with mouth protection is penetrated to hot runner, includes bed die (1) and goes up mould (2), its characterized in that: the top of the upper die (2) is fixedly connected with a heat flow pipeline (3), one end of the heat flow pipeline (3) is fixedly connected with a shunt pipe (4), one side of the shunt pipe (4) is fixedly connected with a nozzle (5), the middle part of one side of the upper die (2) is provided with an upper notch (6), the inside of the upper notch (6) is fixedly connected with an upper die plate (7), the middle part of one side of the lower die (1) is provided with a lower notch (8), the inside of the lower notch (8) is fixedly connected with a lower die plate (9), and the inside of the upper die plate (7) is fixedly connected with a protective sleeve (10);

go up the bottom of mould (2) and seted up spout (11), the one end swing joint of spout (11) has compression spring (12), one side fixedly connected with ejector pin (13) of bed die (1), the one end fixedly connected with limiting plate (14) of ejector pin (13), limiting plate (14) be located spout (11) and with the one end fixed connection of compression spring (12).

2. The television housing mold with hot runner nozzle protection as claimed in claim 1, wherein:

annular groove (15) have been seted up to the bottom of going up mould (2), the inside fixedly connected with sealing washer (16) of annular groove (15), arc groove (17) have been seted up to one side of bed die (1), one side of sealing washer (16) is located arc groove (17), annular groove (15) are corresponding with arc groove (17).

3. The television housing mold with hot runner nozzle protection as claimed in claim 1, wherein:

the inner side of the upper template (7) is provided with a threaded hole, the outer side of the protective sleeve (10) is a threaded surface, and the outer side of the protective sleeve (10) is in threaded connection with the inner side of the upper template (7).

4. The television housing mold with hot runner nozzle protection as claimed in claim 1, wherein:

the number of the ejector rods (13) is four, the four ejector rods (13) are respectively positioned at four corners on one side of the lower die (1), and the number of the ejector rods (13) is equal to that of the sliding grooves (11).

5. The television housing mold with hot runner nozzle protection as claimed in claim 1, wherein:

one end of nozzle (5) is located protective sheath (10) and is connected with protective sheath (10) laminating, the quantity of nozzle (5) has a plurality ofly, and a plurality of nozzles (5) equidistance are arranged on cope match-plate pattern (7), the quantity of nozzle (5) equals with the quantity of protective sheath (10).

6. The television housing mold with hot runner nozzle protection as claimed in claim 1, wherein:

the upper notch (6) corresponds to the lower notch (8), and the upper template (7) is matched with the lower template (9).