CN207915946U - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN207915946U CN207915946U CN201820285055.5U CN201820285055U CN207915946U CN 207915946 U CN207915946 U CN 207915946U CN 201820285055 U CN201820285055 U CN 201820285055U CN 207915946 U CN207915946 U CN 207915946U
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- Prior art keywords
- plate
- rear mold
- model cavity
- mold core
- core
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Abstract
The utility model proposes a kind of injection molds, including preceding mould and rear mold, preceding model cavity is provided on preceding mould, rear mold core is provided in rear mold, the first end of preceding model cavity and rear mold core is correspondingly arranged, after preceding mould is molded with rear mold, product cavity is formed between preceding model cavity and the first end of rear mold core, preceding mould includes the first plate overlapped, the second plate, third plate and the 4th plate, and first through hole is provided in the second plate, intermediate plate is provided in first through hole；Rear mold includes the 5th plate, the 6th plate, the 7th plate and the 8th plate overlapped, it is provided with the second through-hole on 7th plate, the 11st plate, the 12nd plate of the 9th plate of overlapping, the tenth plate and overlapping are provided in second through-hole, preceding model cavity is fixed by third plate and the 4th plate, and rear mold core is fixed by the 11st plate and the 12nd plate.The injection mold, preceding model cavity and the convenience that rear mold core is installed are good, and the product formed by the injection mold, surface quality is good, high yield rate.
Description
Technical field
The utility model is related to technical field of mold, in particular to injection mold.
Background technology
Mold is the tool for formed article, and this tool is made of various parts, and different molds is by different zero
Part is constituted, it mainly realizes the processing of article shape by the change of physical state of the formed material.The quality of mold design
Determine the quality of shaped article.
Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.Injection mold is a kind of
The tool for producing plasthetics, is also to confer to the tool of plasthetics complete structure and accurate dimension.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 can be divided by handling mode mobile, two kinds fixed.
Injection mold is made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half
On the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model is closed with cover half constitutes running gate system and cavity, opens
Dynamic model and cover half detach to take out plastic products when mould.
Although the structure of injection mold is due to plastics variety and performance, the shape of plastic products and structure and injector
Type etc. is different and possible ever-changing, but basic structure is consistent.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.
Running gate system refer to plastics from nozzle enter cavity before runner section, including sprue, cold slug well, runner and
Cast gate etc..Forming part refer to constitute article shape various parts, including dynamic model, cover half and cavity, core, curved lever and
Exhaust outlet etc..
Due to the runner and parts angle in injection mold, the convenience of installation has weight to formed product efficiency and quality
It influences, existing injection mold be easy to cause product surface and the defects of overlap, burr occurs, and yield rate is low.
Therefore, how injection mold structure is improved, to improve the convenience of installation, improves the surface quality of product, reduces
The defects of overlap, burr, improves the yield rate of Shooting Technique, is the problem of those skilled in the art pay close attention to always.
Utility model content
In consideration of it, the utility model proposes a kind of injection mold, to improve the convenience of installation, improve the surface of product
The defects of quality, reduction overlap, burr, improve the yield rate of Shooting Technique.
The utility model proposes a kind of injection mold, including preceding mould and rear mold be provided with preceding model cavity on the preceding mould,
Rear mold core is provided in the rear mold, the first end of the preceding model cavity and the rear mold core is correspondingly arranged, the preceding mould
After being molded with the rear mold, product cavity, the preceding mould are formed between the preceding model cavity and the first end of the rear mold core
Including the first plate, the second plate, third plate and the 4th plate overlapped, it is provided with first through hole in second plate, described
It is provided with intermediate plate in one through-hole；The rear mold includes the 5th plate, the 6th plate, the 7th plate and the 8th plate overlapped, described
It is provided with the second through-hole on 7th plate, the tenth of the 9th plate of overlapping, the tenth plate and overlapping is provided in second through-hole
One plate, the 12nd plate, the preceding model cavity are fixed by the third plate and the 4th plate, and the rear mold core passes through the 11st plate
It is fixed with the 12nd plate.
Above-mentioned injection mold, it is preferable that hot mouth and Tong Zui, one end of the copper mouth and institute are additionally provided on the preceding mould
The one end for stating hot mouth is fixedly connected, and the hot mouth and Tong Zui have been axially formed channel, and the other end of the copper mouth stretches into described
Preceding model cavity, is additionally provided with push plate set and ejector sleeve in the rear mold, and the push plate set sliding sleeve is set to the of the rear mold core
One end, the ejector sleeve sliding sleeve are set to the middle part of the rear mold core.
Above-mentioned injection mold, it is preferable that the other end of the hot mouth be set to the intermediate plate and the third plate it
Between, the push plate set is fixed by the 5th plate and the 6th plate, and the ejector sleeve is fixed by the 9th plate and the tenth plate, institute
State intermediate plate thickness be less than second plate thickness, the 9th plate, the tenth plate, the 11st plate and the 12nd plate thickness
The sum of be less than the 7th plate thickness.
Above-mentioned injection mold, it is preferable that one end and one end of the hot mouth of the copper mouth are connected through a screw thread, described
The other end of hot mouth is provided with protrusion, and the protruding parts is between the intermediate plate and the third plate.
Above-mentioned injection mold, it is preferable that the first end of the preceding model cavity is provided with first stretched into for the copper mouth
Groove, the second end of the preceding model cavity are provided with the second groove corresponding with the rear mold core, and the of the preceding model cavity
One end is fixed between the third plate and the 4th plate.
Above-mentioned injection mold, it is preferable that water-impermeable piece is provided in the rear mold core, the water-impermeable piece is along the rear mold
Core it is longitudinally disposed.
Above-mentioned injection mold, it is preferable that the thickness of the preceding mould is 200mm, and the thickness of the rear mold is 350mm.
Above-mentioned injection mold, it is preferable that the first end of the rear mold core is provided with helicla flute, the rear mold core
Second end is provided with mounting portion.
The utility model proposes a kind of injection mold, including preceding mould and rear mold are provided with preceding model cavity, rear mold on preceding mould
On be provided with rear mold core, the first end of preceding model cavity and rear mold core is correspondingly arranged, after the molding of preceding mould and rear mold, preceding model cavity
Product cavity is formed between the first end of rear mold core, preceding mould includes the first plate overlapped, the second plate, third plate and the
Four plates are provided with first through hole in the second plate, intermediate plate are provided in first through hole；Rear mold include the 5th plate overlapped,
6th plate, the 7th plate and the 8th plate are provided with the second through-hole on the 7th plate, be provided in the second through-hole overlapping the 9th plate,
Ten plates and the 11st plate, the 12nd plate of overlapping, preceding model cavity are fixed by third plate and the 4th plate, and rear mold core passes through
11 plates and the 12nd plate are fixed.The injection mold is provided with rear model due to being provided with preceding model cavity on preceding mould in rear mold
Core, preceding mould include the first plate overlapped, the second plate, third plate and the 4th plate, are provided with first through hole in the second plate, and first
Intermediate plate is provided in through-hole；Rear mold includes the 5th plate, the 6th plate, the 7th plate and the 8th plate overlapped, is set on the 7th plate
It is equipped with the second through-hole, the 11st plate, the 12nd plate of the 9th plate of overlapping, the tenth plate and overlapping are provided in the second through-hole,
Preceding mould forms product cavity, therefore, preceding model cavity is with after with after rear mold molding between preceding model cavity and the first end of rear mold core
The convenience of model core installation is good, and the product formed by the injection mold, surface quality is good, reduces overlap, burr etc. and lacks
It falls into, improves the yield rate of Shooting Technique.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the injection mold of the utility model before molding；
Fig. 2 is a kind of schematic diagram of the injection mold of the utility model after molding；
Fig. 3 is the schematic diagram of the hot mouth of the injection mold in Fig. 1；
Fig. 4 is the schematic diagram of the preceding model cavity of the injection mold in Fig. 1；
Fig. 5 is the schematic diagram of the rear mold core of the injection mold in Fig. 1.
In figure：Mould before 100；Model cavity before 110；120 hot mouths；130 bronze medal mouths；131 first grooves；132 second grooves；200
Rear mold；210 rear mold cores；211 water-impermeable pieces；212 helicla flutes；220 push plate sets；230 ejector sleeves；1 first plate；2 second plates；Among 21
Plate；3 third plates；4 the 4th plates；5 the 5th plates；6 the 6th plates；7 the 7th plates；8 the 8th plates；9 the 9th plates；10 the tenth plates；11 the 11st
Plate；12 the 12nd plates
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
It should be noted that " first " that occurs in the utility model, " second " ..., " the 11st ", " the 12nd " only
For distinguishing different structure and component, point of no priority, the less restriction as structure or component itself.
As shown in Figs. 1-5, a kind of injection mold that the utility model specific embodiment proposes, including preceding mould 100 and rear mold
200, model cavity 110 before being provided on preceding mould 100 is provided with rear mold core 210, preceding model cavity 110 and rear model in rear mold 200
The first end of core 210 is correspondingly arranged, after preceding mould 100 is molded with rear mold 200, the first end of preceding model cavity 110 and rear mold core 210
Between form product cavity, preceding mould 100 includes the first plate 1, the second plate 2, third plate 3 and the 4th plate 4 that overlap, the second plate
It is provided with first through hole 20 in 2, intermediate plate 21 is provided in first through hole 20；Rear mold 200 include overlap the 5th plate 5,
6th plate 6, the 7th plate 7 and the 8th plate 8 are provided with the second through-hole on the 7th plate 7, the 9th plate of overlapping are provided in the second through-hole
9, the tenth plate 10 and the 11st plate 11 of overlapping, the 12nd plate 12, preceding model cavity 110 are solid by third plate 3 and the 4th plate 4
Fixed, rear mold core 210 is fixed by the 11st plate 11 and the 12nd plate 12.The injection mold, before being provided on preceding mould 100
Model cavity 110, is provided with rear mold core 210 in rear mold 200, and preceding mould 100 includes the first plate 1 overlapped, the second plate 2, the
Three plates 3 and the 4th plate 4 are provided with first through hole 20 in second plate 2, intermediate plate 21 are provided in first through hole 20；Rear mold 200 is wrapped
The 5th plate 5, the 6th plate 6, the 7th plate 7 and the 8th plate 8 overlapped is included, the second through-hole, the second through-hole are provided on the 7th plate 7
Inside it is provided with the 9th plate 9 of overlapping, the 11st plate 11 of the tenth plate 10 and overlapping, the 12nd plate 12, preceding mould 100 and rear mold
200 molding after, between preceding model cavity 110 and the first end of rear mold core 210 formed product cavity, therefore, preceding model cavity 110 with
The convenience that rear mold core 210 is installed is good, and the product formed by the injection mold, surface quality is good, reduces overlap, burr
The defects of, improve the yield rate of Shooting Technique.
Above-mentioned injection mold, for ease of formed product, it is preferable that hot mouth 120 and Tong Zui are additionally provided on preceding mould 100
130, one end of copper mouth 130 is fixedly connected with one end of hot mouth 120, and hot mouth 120 and copper mouth 130 have been axially formed channel, copper
The other end of mouth 130 stretches into preceding model cavity 110, and push plate set 220 and ejector sleeve 230 are additionally provided in rear mold 200, and push plate set 220 is slided
The dynamic first end for being sheathed on rear mold core 210,230 sliding sleeve of ejector sleeve are set to the middle part of rear mold core 210.Meanwhile specifically, hot
The other end of mouth 120 is set between intermediate plate 21 and third plate 3, and push plate set 220 is fixed by the 5th plate 5 and the 6th plate 6, is pushed away
Pipe 230 is fixed by the 9th plate 9 and the tenth plate 10, and the thickness of intermediate plate 21 is less than the thickness of the second plate 2, the 9th plate 9, the tenth plate
10, the sum of thickness of the 11st plate 11 and the 12nd plate 12 is less than the thickness of the 7th plate 7.
Above-mentioned injection mold, it is preferable that one end of copper mouth 130 and one end of hot mouth 120 are connected through a screw thread, hot mouth
120 other end is provided with protrusion 121, and protrusion 121 is between intermediate plate 21 and third plate 3.
Above-mentioned injection mold, it is preferable that the first end of preceding model cavity 110 be provided with stretched into for copper mouth 130 it is first recessed
Slot 131, the second end of preceding model cavity 110 are provided with second groove 132 corresponding with rear mold core 210, and the of preceding model cavity 110
One end is fixed between third plate 3 and the 4th plate 4.
Above-mentioned injection mold, it is preferable that water-impermeable piece 211 is provided in rear mold core 210, water-impermeable piece 211 is along rear model
Core 210 it is longitudinally disposed.
Above-mentioned injection mold, it is preferable that the thickness of preceding mould 100 is 200mm, and the thickness of rear mold 200 is 350mm.
Above-mentioned injection mold, it is preferable that the first end of rear mold core 210 is provided with helicla flute 212, rear mold core 210
Second end be provided with mounting portion.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of injection mold, including preceding mould (100) and rear mold (200), which is characterized in that be provided on the preceding mould (100)
Preceding model cavity (110) is provided with rear mold core (210), the preceding model cavity (110) and the rear mold on the rear mold (200)
The first end of core (210) is correspondingly arranged, after the preceding mould (100) molds with the rear mold (200), the preceding model cavity
(110) product cavity is formed between the first end of the rear mold core (210), the preceding mould (100) includes overlapping
First plate (1), the second plate (2), third plate (3) and the 4th plate (4), second plate (2) is interior to be provided with first through hole (20), institute
It states in first through hole (20) and is provided with intermediate plate (21)；The rear mold (200) includes the 5th plate (5), the 6th plate overlapped
(6), the 7th plate (7) and the 8th plate (8) are provided with the second through-hole on the 7th plate (7), and weight is provided in second through-hole
The 11st plate (11), the 12nd plate (12) of folded the 9th plate (9), the tenth plate (10) and overlapping, the preceding model cavity (110)
Fixed by the third plate (3) and the 4th plate (4), the rear mold core (210) passes through the 11st plate (11) and the 12nd plate
(12) fixed.
2. injection mold according to claim 1, which is characterized in that be additionally provided with hot mouth (120) on the preceding mould (100)
Be fixedly connected with one end of the hot mouth (120) with one end of copper mouth (130), the copper mouth (130), the hot mouth (120) and
Copper mouth (130) has been axially formed channel, and the other end of the copper mouth (130) stretches into the preceding model cavity (110), the rear mold
(200) push plate set (220) and ejector sleeve (230) are additionally provided on, push plate set (220) sliding sleeve is set to the rear mold core
(210) first end, ejector sleeve (230) sliding sleeve are set to the middle part of the rear mold core (210).
3. injection mold according to claim 2, which is characterized in that the other end of the hot mouth (120) is set to described
Between intermediate plate (21) and the third plate (3), the push plate set (220) is solid by the 5th plate (5) and the 6th plate (6)
Fixed, the ejector sleeve (230) is fixed by the 9th plate (9) and the tenth plate (10), and the thickness of the intermediate plate (21) is less than institute
State the thickness of the second plate (2), the 9th plate (9), the tenth plate (10), the 11st plate (11) and the 12nd plate (12) thickness it
With the thickness less than the 7th plate (7).
4. injection mold according to claim 3, which is characterized in that one end of the copper mouth (130) and the hot mouth
(120) one end is connected through a screw thread, and the other end of the hot mouth (120) is provided with protrusion (121), the protrusion
(121) between the intermediate plate (21) and the third plate (3).
5. injection mold according to claim 4, which is characterized in that the first end of the preceding model cavity (110) is provided with
For the first groove (131) that the copper mouth (130) is stretched into, the second end of the preceding model cavity (110) is provided with and the rear mold
The first end of corresponding second groove (132) of core (210), the preceding model cavity (110) is fixed on the third plate (3) and
Between four plates (4).
6. according to claim 1-5 any one of them injection molds, which is characterized in that setting in the rear mold core (210)
There are water-impermeable piece (211), the water-impermeable piece (211) longitudinally disposed along the rear mold core (210).
7. according to claim 1-5 any one of them injection molds, which is characterized in that the thickness of the preceding mould (100) is
The thickness of 200mm, the rear mold (200) are 350mm.
8. according to claim 1-5 any one of them injection molds, which is characterized in that the first of the rear mold core (210)
End is provided with helicla flute (212), and the second end of the rear mold core (210) is provided with mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285055.5U CN207915946U (en) | 2018-02-28 | 2018-02-28 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285055.5U CN207915946U (en) | 2018-02-28 | 2018-02-28 | A kind of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207915946U true CN207915946U (en) | 2018-09-28 |
Family
ID=63600716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285055.5U Expired - Fee Related CN207915946U (en) | 2018-02-28 | 2018-02-28 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207915946U (en) |
-
2018
- 2018-02-28 CN CN201820285055.5U patent/CN207915946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20200228 |