CN213704317U

CN213704317U - Cold material cave anti-blocking structure of precise mold

Info

Publication number: CN213704317U
Application number: CN202021911185.9U
Authority: CN
Inventors: 陈旭松
Original assignee: Dongguan Xutongda Mould Plastic Co ltd
Current assignee: Dongguan Xutongda Mould Plastic Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-16
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of the mould is made, especially, prevent blockking up structure for cold burden cave of accurate mould, including shaping case, notes template and roof, the sprue has been seted up on the surface of roof, the bottom fixedly connected with curb plate of notes template, the curb plate includes the backup pad, the fixed surface of backup pad is connected with the heat preservation, the fixed surface of heat preservation is connected with the waterproof layer, the bottom fixedly connected with bottom plate of curb plate, one side fixedly connected with steam access pipe of curb plate, the opposite side fixedly connected with steam access pipe of curb plate, a reposition of redundant personnel passageway, No. two reposition of redundant personnel passageways and cold burden mouth have been seted up respectively to the top of annotating the template. The utility model discloses an electric telescopic handle promotes movable kicking block for movable kicking block is along cold burden mouth rebound, and outwards releases the inside cooling material of cold burden mouth, saves manual work and time, and the jam when avoiding remaining the secondary use that leads to of cooling material, is favorable to the used repeatedly of mould.

Description

Cold material cave anti-blocking structure of precise mold

Technical Field

The utility model relates to an accurate mould technical field specifically is an accurate mould's cold burden cave prevents blockking up structure.

Background

The precision mould is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically includes injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification, wherein the structure of the mold is consistent although the structure of the mold can be changed due to different types and properties of the plastic, shapes and structures of plastic products, types of injection machines and the like. The mold mainly comprises a pouring system, a temperature adjusting system, a forming part and a structural part. Where the runner system and the molded part are the parts in direct contact with the plastic and vary with the plastic and the article, the most complex and variable part in the mold that requires the highest finish and precision of the finish.

The moulds on the market at present have the following problems:

1. most of the cold material holes of the molds in the current market are cleaned manually, time and labor are wasted, the cooling materials are difficult to take out completely, and the cooling materials remained in the cold material holes are easy to cause blockage of the cold material holes during secondary use, so that the repeated use of the molds is not facilitated;

2. the mould on the market at present mostly lacks the heating to reposition of redundant personnel passageway and mainstream passageway, leads to annotating the material in-process, and the material cools off at the excessive speed to produce too much cold burden, lead to the jam of cold burden cave easily, be unfavorable for the used repeatedly of mould.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a structure is prevented blockking up by cold burden cave of accurate mould to solve because the cold burden cave of the mould on the existing market is mostly through artifical clearance, waste time and energy, the cooling material is difficult to whole taking out moreover, and remains the jam in cold burden cave when the inside cooling material of cold burden cave causes the secondary to use easily, is unfavorable for mould used repeatedly's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a cold material cavity anti-blocking structure of a precision mold comprises a forming box, an injection mold plate and a top plate, wherein the surface of the top plate is provided with a material injection port, the bottom of the injection mold plate is fixedly connected with a side plate, the side plate comprises a support plate, the surface of the support plate is fixedly connected with a heat insulation layer, the surface of the heat insulation layer is fixedly connected with a waterproof layer, the bottom of the side plate is fixedly connected with a bottom plate, one side of the side plate is fixedly connected with a steam access pipe, the other side of the side plate is fixedly connected with a steam access pipe, the top of the injection mold plate is respectively provided with a first shunting channel, a second shunting channel and a cold material port, the inner wall of the injection mold plate is fixedly connected with a material channel, one end of the material channel penetrates through the bottom plate and extends to the outside, the top, the surface of the movable top block is connected with the inner wall of the cold material port in a sliding mode.

As a preferred technical scheme of the utility model, a reposition of redundant personnel passageway and No. two reposition of redundant personnel passageway mutually perpendicular equally divide, the centre of a circle of cold material mouth coincides mutually with the center of a reposition of redundant personnel passageway and No. two reposition of redundant personnel passageways respectively.

As a preferred technical scheme of the utility model, cold burden mouth is located the sprue under, the radius of cold burden mouth is greater than the radius of sprue.

As a preferred technical scheme of the utility model, annotate the bottom fixedly connected with kicking block pipe of template, the surface of activity kicking block and the inner wall sliding connection of kicking block pipe.

As an optimal technical scheme of the utility model, annotate the bottom fixedly connected with spacer tube of template, the bottom fixed connection of spacer tube is at the top of bottom plate, electric telescopic handle is located the inside of spacer tube.

As an optimal technical scheme of the utility model, the heat preservation is the perlite board, the waterproof layer is super hydrophobic.

(III) advantageous effects

Compared with the prior art, the utility model provides a structure is prevented blockking up by accurate mould's cold burden cave possesses following beneficial effect:

1. this structure is prevented blockking up in cold burden cave of accurate mould promotes movable kicking block through electric telescopic handle for movable kicking block is along cold burden mouth rebound, and outwards releases the inside cooling material of cold burden mouth, has saved a large amount of manual works and time, and has avoided the jam when the secondary that the residue of cooling material leads to uses, is favorable to the used repeatedly of mould.

2. This structure is prevented blockking up in cold material cave of accurate mould, through the cooperation of steam access pipe and steam contact tube, can let in the inside of curb plate with high-temperature steam, high-temperature steam heats material passageway and injection molding board, has reduced the cooling rate of a reposition of redundant personnel passageway, No. two reposition of redundant personnel passageways and the inside material of material passageway, has reduced the production of cooling material, has avoided the jam that too much cooling material leads to, is favorable to the used repeatedly of mould.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional appearance structure of the present invention;

FIG. 2 is a side view of the whole structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic view of the side plate structure of the present invention.

In the figure: 1. a forming box; 2. injecting a template; 3. a top plate; 4. a material injection port; 5. a side plate; 501. a support plate; 502. a heat-insulating layer; 503. a waterproof layer; 6. a base plate; 7. a steam access pipe; 8. a steam outlet pipe; 9. a first shunting channel; 10. a second diversion channel; 11. a cold material port; 12. a material channel; 13. an electric telescopic rod; 14. a movable top block; 15. a top block tube; 16. and (4) isolating the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Examples

Referring to fig. 1-4, the utility model provides a cold burden cave anti-clogging structure of precision mold, which comprises a forming box 1, an injection molding plate 2 and a top plate 3, wherein the surface of the top plate 3 is provided with a feeding port 4, the bottom of the injection molding plate 2 is fixedly connected with a side plate 5, the side plate 5 comprises a support plate 501, the surface of the support plate 501 is fixedly connected with a heat insulation layer 502, the surface of the heat insulation layer 502 is fixedly connected with a waterproof layer 503, the bottom of the side plate 5 is fixedly connected with a bottom plate 6, one side of the side plate 5 is fixedly connected with a steam inlet pipe 7, the other side of the side plate 5 is fixedly connected with a steam outlet pipe 8, the top of the injection molding plate 2 is respectively provided with a first diversion channel 9, a second diversion channel 10 and a cold burden port 11, the inner wall of the injection molding plate 2 is fixedly connected with a material channel 12, the top of the electric telescopic rod 13 is fixedly connected with a movable ejector block 14, and the surface of the movable ejector block 14 is connected with the inner wall of the cold material port 11 in a sliding manner.

In this embodiment, promote activity kicking block 14 through electric telescopic handle 13, make activity kicking block 14 along cold material mouth 11 rebound, and outwards release the cooling material of cold material mouth 11 inside, a large amount of manual works and time have been saved, and the jam when the secondary that the residue of having avoided the cooling material leads to uses, through the cooperation of steam access pipe 7 and steam access pipe 8, can let in the inside of curb plate 5 with high-temperature steam, high-temperature steam heats material passageway 12 and injection molding board 2, diversion channel 9 has been reduced, the cooling rate of the inside material of diversion channel 10 and material passageway 12 No. two, the production of cooling material has been reduced, the jam that the cooling material leads to has been avoided too much, very be favorable to using.

Specifically, the first diversion channel 9 and the second diversion channel 10 are vertically and equally divided, and the circle center of the cold burden opening 11 is respectively superposed with the centers of the first diversion channel 9 and the second diversion channel 10.

In this embodiment, through the cooperation of reposition of redundant personnel passageway 9 and No. two reposition of redundant personnel passageways 10, can improve the efficiency of injection molding with the balanced reposition of redundant personnel of material, very be favorable to the use.

Specifically, the cold material port 11 is located right below the material injection port 4, and the radius of the cold material port 11 is larger than that of the material injection port 4.

In this embodiment, when the material is annotated to sprue 4 beginning, cold material of front can advance into cold material mouth 11, avoids cold material to get into in the case 1 that takes shape, very is favorable to the use.

Specifically, the bottom of the injection molding plate 2 is fixedly connected with a top block pipe 15, and the surface of the movable top block 14 is in sliding connection with the inner wall of the top block pipe 15.

In this embodiment, through kicking block pipe 15, can lead and spacing activity kicking block 14, very be favorable to using.

Specifically, annotate the bottom fixedly connected with spacer tube 16 of template 2, the bottom fixed connection of spacer tube 16 is at the top of bottom plate 6, and electric telescopic handle 13 is located the inside of spacer tube 16.

In this embodiment, can keep apart steam and electric telescopic handle 13 through isolation tube 16, avoid steam to electric telescopic handle 13's influence, very be favorable to using.

Specifically, the heat insulating layer 502 is a perlite plate, and the waterproof layer 503 is super-hydrophobic.

In this embodiment, can improve the heating effect of steam through heat preservation 502, can effectively avoid steam to heat preservation 502's influence through waterproof layer 503, very be favorable to using.

The utility model discloses a theory of operation and use flow: when the injection molding machine is used, firstly, materials are injected through the injection port 4, the materials descend along the injection port 4, the cold materials at the forefront of the materials directly enter the cold material port 11 and fully inject the cold material port 11, the subsequent materials are shunted along the first shunting channel 9 and the second shunting channel 10 under the pushing of injection force, the shunted materials respectively enter the material channels 12 and finally pass through the material channels 12 to enter the molding box 1 for injection molding, high-temperature steam is continuously conveyed into the side plates 5 through the steam access pipe 7 in the injection molding process, the high-temperature steam heats the materials in the first shunting channel 9 and the second shunting channel 10 through the injection molding plate 2, the materials in the first shunting channel 9 and the second shunting channel 10 are heated through the material channels 12 to reduce the formation of the cold materials, then the steam flows out through the steam outlet pipe 8, the injection molding plate 2 is removed after the injection molding is completed, so that the surface of the top plate 3 is completely exposed, open electric telescopic handle 13, electric telescopic handle 13 upwards promotes movable kicking block 14, movable kicking block 14 is along cold material mouth 11 rebound and with the cold material release of cold material mouth 11 inside, the user clears up the cold material, after the completion, shrink electric telescopic handle 13, electric telescopic handle 13 drives movable kicking block 14 and moves down, until will move movable kicking block 14 and deviate from cold material mouth 11 inside completely, can carry out the injection molding operation once more after taking out the shaping work piece, realize the used repeatedly of mould.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cold material cave of accurate mould prevents blockking up structure, includes shaping case (1), injection molding board (2) and roof (3), its characterized in that: the steam injection molding machine is characterized in that a material injection port (4) is formed in the surface of the top plate (3), a side plate (5) is fixedly connected to the bottom of the injection molding plate (2), the side plate (5) comprises a supporting plate (501), a heat preservation layer (502) is fixedly connected to the surface of the supporting plate (501), a waterproof layer (503) is fixedly connected to the surface of the heat preservation layer (502), a bottom plate (6) is fixedly connected to the bottom of the side plate (5), a steam access pipe (7) is fixedly connected to one side of the side plate (5), a steam access pipe (8) is fixedly connected to the other side of the side plate (5), a first diversion channel (9), a second diversion channel (10) and a cold material port (11) are respectively formed in the top of the injection molding plate (2), a material channel (12) is fixedly connected to the inner wall of the injection molding plate (2), and one end, the top fixedly connected with electric telescopic handle (13) of bottom plate (6), the top fixedly connected with activity kicking block (14) of electric telescopic handle (13), the surface of activity kicking block (14) and the inner wall sliding connection of cold material mouth (11).

2. The cold pocket anti-clogging structure of a precision mold according to claim 1, characterized in that: first reposition of redundant personnel passageway (9) and No. two reposition of redundant personnel passageway (10) mutually perpendicular bisect, the centre of a circle of cold material mouth (11) coincides mutually with the center of first reposition of redundant personnel passageway (9) and No. two reposition of redundant personnel passageways (10) respectively.

3. The cold pocket anti-clogging structure of a precision mold according to claim 1, characterized in that: the cold material port (11) is located under the injection port (4), and the radius of the cold material port (11) is larger than that of the injection port (4).

4. The cold pocket anti-clogging structure of a precision mold according to claim 1, characterized in that: annotate the bottom fixedly connected with kicking block pipe (15) of template (2), the surface of activity kicking block (14) and the inner wall sliding connection of kicking block pipe (15).

5. The cold pocket anti-clogging structure of a precision mold according to claim 1, characterized in that: annotate the bottom fixedly connected with spacer tube (16) of template (2), the bottom fixed connection of spacer tube (16) is at the top of bottom plate (6), electric telescopic handle (13) are located the inside of spacer tube (16).

6. The cold pocket anti-clogging structure of a precision mold according to claim 1, characterized in that: the heat-insulating layer (502) is a perlite plate, and the waterproof layer (503) is super-hydrophobic.