CN202186015U - Injection mould with high production efficiency - Google Patents
Injection mould with high production efficiency Download PDFInfo
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- CN202186015U CN202186015U CN201120224572XU CN201120224572U CN202186015U CN 202186015 U CN202186015 U CN 202186015U CN 201120224572X U CN201120224572X U CN 201120224572XU CN 201120224572 U CN201120224572 U CN 201120224572U CN 202186015 U CN202186015 U CN 202186015U
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- male model
- mouth
- river
- plate
- needle plate
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Abstract
The utility model discloses an injection mould with high production efficiency, comprising a male die subassembly and a female die subassembly, wherein the male die subassembly at least comprises a male die board, a male die core and a water gap casting insert; a male containing cavity is formed on the upper part of the male die board; the male die core and the water gap casting insert are contained in the male containing cavity; the female die subassembly at least comprises a female die board and a female die core; a female containing cavity is formed at the lower part of the female die board; the female die core is contained in the female containing cavity and is fixed on the female die board; a die cavity for moulding the product is formed among the male die core, the water gap casting insert and the female die core; the water gap casting insert comprises a runner which is communicated with the die cavity; a first filling port is formed on the female die board; a steam guide hole is formed on the female die core, and the upper end and the lower end of the stream guide hole are communicated with the first filling port and the runner of the water gap casting insert, respectively. The length of the stub bar formed by the utility model is much smaller than that of an injector structure in prior art so that the cooling time of the injection moulding period can be greatly reduced so as to form high production efficiency of the product.
Description
Technical field
The utility model relates to the injection mold field, relates to a kind of injection mold with high efficiency in particular.
Background technology
Injection molding process is meant the material that melts that is heated is injected die cavity by high pressure, behind cooling curing, obtains the method for formed products; It generally is applicable to the batch process of complex-shaped parts, and has become a kind of important processing method.
At present, the high efficiency of product becomes the target that each enterprise does all one can to pursue already; For injection molding process, the cycle of injection mo(u)lding is then for determining the key element of injection mo(u)lding production efficiency.In general, a molding cycle can be divided into loading time, dwell time, cool time and die sinking time, wherein in whole injection molding process, has accounted for dwell time and cool time the nearly time most probably again.
As depicted in figs. 1 and 2, it is the assembled sectional view and the three-dimensional view sub-anatomy of a kind of injection mold 100 in the prior art; This injection mold 100 comprises the male model assembly 1 and master mold assembly 2 that can cover each other; This male model assembly 1 has male model plate 11, male model benevolence 12, mouth of a river mold insert 13, return bar 14, return spring 15, face needle plate 16, end needle plate 17, rubbish nail 18 and lower shoe 19; These male model plate 11 tops are formed with public cavity volume 111; This male model benevolence 12 all is located in public cavity volume 111 with mouth of a river mold insert 13, and this male model benevolence 12 is fixed on the male model plate 11, is formed with pilot hole 112 on this male model plate 11; This return bar 14 is fixed on the end needle plate 17 and is placed through in the pilot hole 112, thereby male model plate 11 is led; These return spring 15 two ends are separately fixed on male model plate 11 and the end needle plate 17, and this face needle plate 16 is between male model plate 11 and end needle plate 17; This mouth of a river mold insert 13 is formed with through hole 131 with male model plate 11 middle parts, and these end needle plate 17 middle parts also are fixedly connected with the mouth of a river thimble 171 that can be installed with in through hole 131, and this mouth of a river thimble 171 plays the effect of the auxiliary stub bar demoulding; This master mold assembly 2 has locating ring 21, top panel 22, caster 23, mother module core 24 and purt and chews 25; This locating ring 21, top panel 22, caster 23 and mother module core 24 from top to bottom set gradually; This locating ring 21 is fixedly linked with caster 23; These caster 23 bottoms are formed with female cavity volume 231, and this mother module core 24 is located in female cavity volume 231 and is fixed on the caster 23; This locating ring 21, top panel 22, caster 23 and mother module core 24 all have middle through hole (not indicating among the figure); Be formed with the die cavity 3 that is used for shaped article between this male model benevolence 12, mother module core 24 and the mouth of a river mold insert 13; Also be formed with runner 132 in this mouth of a river mold insert 13; This purt is chewed has delivery hole 251 in 25, this purt is chewed 25 delivery hole 251 and is communicated with step by step with die cavity 3 with the runner 132 of mouth of a river mold insert 13; Also be formed with positioning convex portion 211 on this locating ring 21, this purt chew 25 be formed with can with positioning convex portion 211 location indentations 252 of location of conflicting, can be stable state thereby make purt chew 25 position.
Can know by said structure; Form the finished product of coming out through this injection mold 100, it chews the stub bar of 25 delivery hole 251 except comprising the product that is positioned at die cavity 3, also comprise the runner 132 that is filled in mouth of a river mold insert 13 and purt; But because this stub bar is long and its outside diameter size is bigger than normal; Thereby cause cool time long, and prolonged the whole molding cycle of product greatly, promptly have the low defective of product efficiency.
In view of this, the inventor has this case to produce to the above-mentioned defective further investigation of existing injection mold 100 then.
The utility model content
The purpose of the utility model is to provide a kind of injection mold with high efficiency, causes the inefficient problem of production because of cool time is long to solve the prior art injection mold.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of injection mold with high efficiency comprises male model assembly and master mold assembly, and this male model assembly has male model plate, the mouth of a river, male model Renhe mold insert at least, and this male model plate top is formed with public cavity volume, and this mouth of a river, male model Renhe mold insert all is located in public cavity volume; This master mold assembly has caster and mother module core at least, and this caster bottom is formed with female cavity volume, and this mother module core is located in female cavity volume and is fixed on the caster; Be formed for the die cavity of shaped article between this male model benevolence, mouth of a river mold insert and the mother module core, this mouth of a river mold insert has the runner that is connected with die cavity; Wherein, be formed with first sprue on this caster, this mother module core is formed with pod apertures, and these pod apertures top and bottom are connected with the runner of first sprue and mouth of a river mold insert respectively.
Further; This first sprue has back taper portion and the rectangular portion that is undertaken in back taper portion; This pod apertures then has arch portion and the positive tapered portion that is undertaken in arch portion; The orthographic projection that this arch portion is undertaken in rectangular portion and arch portion is covered by rectangular portion fully, and this positive tapered portion links to each other with the runner of mouth of a river mold insert.
Further; This master mold assembly also has the locating ring on the top panel that is positioned at the caster top and the plate that is fixed in the above; Be formed with open-work on this locating ring and the top panel, this open-work is connected with first sprue, and the orthographic projection of this open-work covers the orthographic projection of this first sprue fully.
Further, this male model assembly also has return bar, return spring, face needle plate and end needle plate, is formed with pilot hole on this male model plate, and this return bar is fixed on the end needle plate and is placed through in the pilot hole; These return spring two ends are separately fixed on male model plate and the end needle plate, and this face needle plate is between male model plate and end needle plate, and this mouth of a river mold insert and male model plate middle part are formed with through hole, and this needle plate middle part, end also is fixedly connected with the mouth of a river thimble that can be installed with in through hole.
Further, this male model assembly also has the lower shoe that is positioned at needle plate below, the end, and this lower shoe is fixed on the end needle plate through rubbish nail.
After adopting said structure; A kind of injection mold that the utility model relates to high efficiency; It directly is formed with first sprue on caster, and directly links to each other with the runner of mouth of a river mold insert through the pod apertures on the mother module core, has promptly realized the supply of whole material; The said structure of the utility model has substituted the effect that purt is chewed in the prior art thus; And because its stub bar length that forms out is far smaller than purt of the prior art and chews structure; So make and to shorten the cool time of injection cycle greatly, thereby have the high effect of production efficient.
Description of drawings
Fig. 1 is the assembled sectional view of a kind of injection mold in the prior art;
Fig. 2 is the three-dimensional exploded view of Fig. 1;
Fig. 3 is a kind of assembled sectional view with injection mold of high efficiency for the utility model relates to;
Fig. 4 is the three-dimensional exploded view of Fig. 3.
Among the figure:
Through hole 131 runners 132
Return bar 14 return springs 15
16 end of face needle plate needle plate 17
Mouth of a river thimble 171 rubbish nail 18
Locating ring 21 positioning convex portion 211
Back taper portion 233 rectangular portion 234
Purt is chewed 25 delivery holes 251
Die cavity 3 products 200
Stub bar 300
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.Need to prove that parts same in the utility model and the prior art adopt same label.
Like Fig. 3 and shown in Figure 4, a kind of injection mold 100 with high efficiency that the utility model relates to, this injection mold 100 comprise male model assembly 1 and master mold assembly 2, wherein:
This male model assembly 1 has male model plate 11, male model benevolence 12 and mouth of a river mold insert 13 at least, and these male model plate 11 tops are formed with public cavity volume 111, and this male model benevolence 12 all is located in public cavity volume 111 with mouth of a river mold insert 13; In the present embodiment; This male model assembly 1 also has return bar 14, return spring 15, face needle plate 16 and end needle plate 17; Also be formed with pilot hole 112 on this male model plate 11, this return bar 14 is fixed on the end needle plate 17 and is placed through in the pilot hole 112, thereby plays the effect of guiding male model plate 11; The two ends of this return spring 15 then are separately fixed on male model plate 11 and the end needle plate 17; This face needle plate 16 is between male model plate 11 and end needle plate 17; This mouth of a river mold insert 13 is formed with through hole 131 with male model plate 11 middle parts, and these end needle plate 17 middle parts also are fixedly connected with the mouth of a river thimble 171 that can be installed with in through hole 131; More preferably, this male model assembly 1 also has the lower shoe 19 that is positioned at end needle plate 17 belows, and this lower shoe 19 is fixed on the end needle plate 17 through rubbish nail 18.
This master mold assembly 2 has caster 23 and mother module core 24 at least, and these caster 23 bottoms are formed with female cavity volume 231, and this mother module core 24 is located in female cavity volume 231 and is fixed on the caster 23; Be formed for the die cavity 3 of shaped article 200 between this male model benevolence 12, mouth of a river mold insert 13 and the mother module core 24, this mouth of a river mold insert 13 has the runner 132 that is connected with die cavity 3.
Above-mentioned characteristic and prior art constructions are basic identical; The core improvements of the utility model are: be formed with first sprue 232 on this caster 23; This mother module core 24 is formed with pod apertures 241, and these pod apertures 241 top and bottom are connected with the runner 132 of first sprue 232 and mouth of a river mold insert 13 respectively.
Like this, the utility model directly is formed with first sprue 232 on caster 23, and directly links to each other with the runner 132 of mouth of a river mold insert 13 through the pod apertures 241 on the mother module core 24, has promptly realized the supply of whole material; The said structure of the utility model has substituted the effect that purt is chewed in the prior art thus; And because its stub bar that forms out 300 length are far smaller than purt of the prior art and chew structure; So make and to shorten the cool time of injection cycle greatly, thereby have the high effect of production efficient.
Preferably; This first sprue 232 has back taper portion 233 and the rectangular portion 234 that is undertaken in back taper portion 233; 241 of this pod apertures have arch portion 242 and the positive tapered portion 243 that is undertaken in arch portion 242; The orthographic projection that this arch portion 242 is undertaken in rectangular portion 234 and arch portion 242 is covered by rectangular portion 234 fully, and this positive tapered portion 243 links to each other with the runner 132 of mouth of a river mold insert 13.Through the design of above-mentioned degression type successively, material can enter into die cavity 3 at high speed, thereby can reduce the time of whole moulding.
More specifically, in the present embodiment, this master mold assembly 2 also has the locating ring 21 on the top panel 22 that is positioned at caster 23 tops and the plate 22 that is fixed in the above; In addition, be formed with open-work 26 on this locating ring 21 and the top panel 22, this open-work 26 is connected with first sprue 232, and the orthographic projection of this open-work 26 covers the orthographic projection of this first sprue 232 fully.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (5)
1. the injection mold with high efficiency comprises male model assembly and master mold assembly, and this male model assembly has male model plate, the mouth of a river, male model Renhe mold insert at least, and this male model plate top is formed with public cavity volume, and this mouth of a river, male model Renhe mold insert all is located in public cavity volume; This master mold assembly has caster and mother module core at least, and this caster bottom is formed with female cavity volume, and this mother module core is located in female cavity volume and is fixed on the caster; Be formed for the die cavity of shaped article between this male model benevolence, mouth of a river mold insert and the mother module core, this mouth of a river mold insert has the runner that is connected with die cavity; It is characterized in that be formed with first sprue on this caster, this mother module core is formed with pod apertures, these pod apertures top and bottom are connected with the runner of first sprue and mouth of a river mold insert respectively.
2. a kind of injection mold as claimed in claim 1 with high efficiency; It is characterized in that; This first sprue has back taper portion and the rectangular portion that is undertaken in back taper portion; This pod apertures then has arch portion and the positive tapered portion that is undertaken in arch portion, and the orthographic projection that this arch portion is undertaken in rectangular portion and arch portion is covered by rectangular portion fully, and this positive tapered portion links to each other with the runner of mouth of a river mold insert.
3. a kind of injection mold as claimed in claim 1 with high efficiency; It is characterized in that; This master mold assembly also has the locating ring on the top panel that is positioned at the caster top and the plate that is fixed in the above; Be formed with open-work on this locating ring and the top panel, this open-work is connected with first sprue, and the orthographic projection of this open-work covers the orthographic projection of this first sprue fully.
4. a kind of injection mold as claimed in claim 1 with high efficiency; It is characterized in that; This male model assembly also has return bar, return spring, face needle plate and end needle plate, is formed with pilot hole on this male model plate, and this return bar is fixed on the end needle plate and is placed through in the pilot hole; These return spring two ends are separately fixed on male model plate and the end needle plate, and this face needle plate is between male model plate and end needle plate, and this mouth of a river mold insert and male model plate middle part are formed with through hole, and this needle plate middle part, end also is fixedly connected with the mouth of a river thimble that can be installed with in through hole.
5. a kind of injection mold with high efficiency as claimed in claim 4 is characterized in that, this male model assembly also has the lower shoe that is positioned at needle plate below, the end, and this lower shoe is fixed on the end needle plate through rubbish nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120224572XU CN202186015U (en) | 2011-06-28 | 2011-06-28 | Injection mould with high production efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120224572XU CN202186015U (en) | 2011-06-28 | 2011-06-28 | Injection mould with high production efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202186015U true CN202186015U (en) | 2012-04-11 |
Family
ID=45917484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120224572XU Expired - Lifetime CN202186015U (en) | 2011-06-28 | 2011-06-28 | Injection mould with high production efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202186015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192501A (en) * | 2013-04-09 | 2013-07-10 | 昆山鑫泰利精密模具有限公司 | Banana gate mechanism free of insert core trace |
| CN106693277A (en) * | 2016-12-20 | 2017-05-24 | 如东县五洲健身器材有限公司 | Dumbbell, dumbbell head rubber-covering mold and dumbbell forming technique |
| CN110814294A (en) * | 2018-08-10 | 2020-02-21 | 昆山华复精密金属有限公司 | Improved structure of anti-sticking hot filling nozzle |
-
2011
- 2011-06-28 CN CN201120224572XU patent/CN202186015U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192501A (en) * | 2013-04-09 | 2013-07-10 | 昆山鑫泰利精密模具有限公司 | Banana gate mechanism free of insert core trace |
| CN106693277A (en) * | 2016-12-20 | 2017-05-24 | 如东县五洲健身器材有限公司 | Dumbbell, dumbbell head rubber-covering mold and dumbbell forming technique |
| CN110814294A (en) * | 2018-08-10 | 2020-02-21 | 昆山华复精密金属有限公司 | Improved structure of anti-sticking hot filling nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120411 |
|
| CX01 | Expiry of patent term |