CN207630420U - A kind of outer cover injection mould - Google Patents

Abstract

The utility model discloses a kind of outer cover injection moulds, including the No.1 plate set gradually from top to bottom, No. two plates, No. three plates, No. four plates, No. five plates, No. six plates, No. seven plates, No. eight plates and No. nine plates, No. eight plates and No. nine plates are equipped between No. six plates and No. seven plates, the No.1 plate, No. two plates, the first guide post is installed between No. three plates and No. four plates, No. five plates, No. six plates, No. seven plates, back stitching is installed between No. eight plates and No. nine plates, No. seven plates, ejector retainner plate guide post is installed between No. eight plates and No. nine plates, material mouth is offered at the top of the No.1 plate, splitter cavity is offered in No. two plates, hot mouth is installed in No. three plates, copper mouth is installed in No. four plates, expect mouth, splitter cavity, hot mouth and Tong Zui are sequentially communicated setting；The utility model stable structure is reliable, and service life is long, and operational stability is high, and back stitching and ejector retainner plate guide post facilitate ejection product, rear mold and preceding mould to facilitate carry out one-pass molding, keep high in machining efficiency.

Description

A kind of outer cover injection mould

Technical field

The utility model is related to a kind of wide range, specifically a kind of outer cover injection mould.

Background technology

Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated Material die cavity is injected by high pressure, after cooling and solidifying, obtain formed products.Injection mold divides into thermosetting property modeling according to shaping characteristic Two kinds of sealing rubber die, thermoplastic plastic's mold；It is divided into according to moulding process and passes mold, blow molding die, draw mould, thermoforming mould, hot pressing Mould (compression mould), injection mold etc., wherein hot-die can be divided into excessive formula, semi-positive compression, three kinds of formula of not overflowing, injection mold again in a manner of flash Two kinds of cold flowing mould channel, hot runner mould can be divided into again with running gate system；It is mobile, two kinds fixed can be divided by handling mode.

Although the structure of mold is due to the type of plastics variety and performance, the shape of plastic products and structure and injector May be ever-changing Deng different, but basic structure is consistent.Mold is mainly by running gate system, thermoregulating system, molding zero Part and constitutional detail composition.Wherein running gate system and forming part be in direct contact part with plastics, and with plastics and product and Variation is most complicated in mold, and variation is maximum, it is desirable that processing finish and the highest part of precision.

Utility model content

The purpose of this utility model is to provide a kind of outer cover injection moulds, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：

A kind of outer cover injection mould, including set gradually from top to bottom No.1 plate, No. two plates, No. three plates, No. four plates, five Number plate, No. six plates, No. seven plates, No. eight plates and No. nine plates are equipped with No. eight plates and No. nine plates, institute between No. six plates and No. seven plates It states and the first guide post is installed between No.1 plate, No. two plates, No. three plates and No. four plates, No. five plates, No. six plates, No. seven plates, No. eight plates Back stitching is installed between No. nine plates, ejector retainner plate guide post, No.1 plate top are installed between No. seven plates, No. eight plates and No. nine plates Portion offers material mouth, and splitter cavity is offered in No. two plates, and hot mouth is equipped in No. three plates, is equipped with copper mouth in No. four plates, material mouth, Splitter cavity, hot mouth and Tong Zui are sequentially communicated setting, and mould and rear mold before being equipped between No. four plates, No. five plates, preceding mould is with after Die cavity is equipped between mould, copper mouth is connected to setting with the die cavity, and rear mold bottom is equipped with rear mold core, and rear mold core bottom is connected with Rear mold mandril.

Further, the thickness of the No.1 plate is 40mm, and the thickness of No. two plates is 70 ± 0.02mm, the thickness of No. three plates Thickness for 40 ± 0.02mm, No. four plates is 50 ± 0.02mm.

Further, the thickness of No. five plates is 50 ± 0.02mm, and the thickness of No. six plates is 45 ± 0.02mm, No. seven plates Thickness be 40 ± 0.02mm, the thickness of No. eight plates is 120 ± 0.02mm, and the thickness of No. nine plates is 40 ± 0.02mm.

Further, the No.1 plate, No. two plates, No. three plates, No. four plates, No. five plates, No. six plates, No. seven plates, No. eight plates Width with No. nine plates is 400mm.

Further, the opening inside diameter of the material mouth is 119.8mm.

Further, it is installed with water-impermeable piece in the rear mold mandril.

Further, the preceding mould and rear mold tooth form contract.

Compared with prior art, the utility model has the beneficial effects that：Stable structure is reliable, and service life is long, and operation is steady Qualitative height, back stitching and ejector retainner plate guide post facilitate ejection product, rear mold and preceding mould to facilitate carry out one-pass molding, keep processing efficiency It is high.

Description of the drawings

Fig. 1 is the structural schematic diagram of outer cover injection mould.

Fig. 2 is the structural schematic diagram after outer cover injection mould molding.

The structural schematic diagram for the outer cover that Fig. 3 is processed by outer cover injection mould.

The vertical view for the outer cover that Fig. 4 is processed by outer cover injection mould.

Specific implementation mode

The technical solution of this patent is described in more detail With reference to embodiment.

Please refer to Fig.1-4, a kind of outer cover injection mould, including 1, No. two plate 2, three of No.1 plate for setting gradually from top to bottom Number plate 5, six of plate 4, five 7, No. eight plates 8 of the plate of plate 6, seven of plate 3, four and No. nine plates 9, the thickness of wherein No.1 plate 1 are 40mm, the thickness of No. two plates 2 are 70 ± 0.02mm, and the thickness of No. three plates 3 is 40 ± 0.02mm, the thickness of No. four plates 4 is 50 ± The thickness of 0.02mm, No. five plates 5 are 50 ± 0.02mm, and the thickness of No. six plates 6 is 45 ± 0.02mm, and the thickness of No. seven plates 7 is 40 The thickness of ± 0.02mm, No. eight plates 8 are 120 ± 0.02mm, and the thickness of No. nine plates 9 is 40 ± 0.02mm；The No.1 plate 1, two The width of number plate 4, five of plate 3, four plate of plate 5, six 6, No. seven plates, 7, No. eight plates 8 of plate 2, three and No. nine plates 9 is 400mm is equipped with No. eight plates 8 and No. nine plates 9, the plate of plate 2, three of the No.1 plate 1, two between No. six plates 6 and No. seven plates 7 First guide post 101 is installed, between No. five 7, No. eight plates 8 of the plate of plate 6, seven of plate 5, six and No. nine plates 9 between 3 and No. four plates 4 Back stitching 102 is installed, ejector retainner plate guide post 103,1 top of the No.1 plate are installed between 7, No. eight plates 8 of No. seven plates and No. nine plates 9 Material mouth 11 is offered, the opening inside diameter of material mouth 11 is 119.8mm, and splitter cavity 21 is offered in No. two plates 2, is installed in No. three plates 3 There is hot mouth 31, copper mouth 41 is installed, material mouth 11, splitter cavity 21, hot mouth 31 and copper mouth 41 are sequentially communicated setting, described in No. four plates Mould 401 and rear mold 501 before being equipped between 4, No. five plates 5 of No. four plates, are equipped with die cavity, preceding mould between preceding mould 401 and rear mold 501 401 and 501 tooth form contract of rear mold, spiral cover is easy disengaging, and copper mouth 41 is connected to setting with the die cavity, after 501 bottom of rear mold is equipped with Model core 502,502 bottom of rear mold core are connected with rear mold mandril 503, water-impermeable piece 504 are installed in rear mold mandril 503；

The operation principle of the utility model is：After rear mold and the molding of preceding mould, by expecting that mouth pours the plastics slurries of molten state Rear mold intracavitary is molded into rear mold and preceding mould, after slurries cooling, rear mold 2 is ejected by rear mold mandril 503 and preceding mould 1 can be completed Demould work.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (7)

1. a kind of outer cover injection mould, including set gradually from top to bottom No.1 plate, No. two plates, No. three plates, No. four plates, No. five Plate, No. six plates, No. seven plates, No. eight plates and No. nine plates, which is characterized in that be equipped between No. six plates and No. seven plates No. eight plates and No. nine plates, are equipped with the first guide post between the No.1 plate, No. two plates, No. three plates and No. four plates, No. five plates, No. six plates, No. seven Back stitching is installed between plate, No. eight plates and No. nine plates, ejector retainner plate guide post, institute are installed between No. seven plates, No. eight plates and No. nine plates It states and offers material mouth at the top of No.1 plate, splitter cavity is offered in No. two plates, hot mouth is installed in No. three plates, is equipped in No. four plates Copper mouth, material mouth, splitter cavity, hot mouth and Tong Zui are sequentially communicated setting, be equipped between No. four plates, No. five plates preceding mould and after Mould is equipped with die cavity between preceding mould and rear mold, copper mouth is connected to setting with the die cavity, and rear mold bottom is equipped with rear mold core, rear model Core bottom is connected with rear mold mandril.

2. outer cover injection mould according to claim 1, which is characterized in that the thickness of the No.1 plate be 40mm, No. two The thickness of plate is 70 ± 0.02mm, and the thickness of No. three plates is 40 ± 0.02mm, and the thickness of No. four plates is 50 ± 0.02mm.

3. outer cover injection mould according to claim 1, which is characterized in that the thickness of No. five plates be 50 ± 0.02mm, the thickness of No. six plates are 45 ± 0.02mm, and the thickness of No. seven plates is 40 ± 0.02mm, the thickness of No. eight plates is 120 ± The thickness of 0.02mm, No. nine plates are 40 ± 0.02mm.

4. outer cover injection mould according to claim 1, which is characterized in that the No.1 plate, No. two plates, No. three plates, four Number plate, No. five plates, No. six plates, No. seven plates, No. eight plates and No. nine plates width be 400mm.

5. outer cover injection mould according to claim 1, which is characterized in that the opening inside diameter of the material mouth is 119.8mm.

6. outer cover injection mould according to claim 1, which is characterized in that be installed with water proof in the rear mold mandril Piece.

7. outer cover injection mould according to claim 1, which is characterized in that the preceding mould and rear mold tooth form contract.