CN207059095U - A kind of double-color mold and injection machine of anti-sticking master mold - Google Patents
A kind of double-color mold and injection machine of anti-sticking master mold Download PDFInfo
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- CN207059095U CN207059095U CN201720868828.8U CN201720868828U CN207059095U CN 207059095 U CN207059095 U CN 207059095U CN 201720868828 U CN201720868828 U CN 201720868828U CN 207059095 U CN207059095 U CN 207059095U
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- master mold
- male model
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Abstract
The utility model discloses a kind of double-color mold and injection machine of anti-sticking master mold, double-color mold includes：Mould；And secondary mould；It is characterized in that：One time mould includes a male model and a master mold；Secondary mould includes secondary male model and secondary master mold；Male mould once male model horizontal type face and the oblique profile bordered on a male model horizontal type face；Male model oblique profile and/or a male model horizontal type face are provided with the structure that can improve sticking to mould power；Secondary master mold has secondary master mold horizontal type face and the secondary master mold oblique profile bordered on secondary master mold horizontal type face, and secondary male model has secondary male model horizontal type face；The outer wall of secondary master mold oblique profile and primary production forms the die cavity to form afterproduct, the thickness for being smaller than primary production in secondary master mold horizontal type face and secondary male model horizontal type face.The utility model has the advantage that：Primary production sticking to mould can be prevented, avoids afterproduct from producing flash.
Description
Technical field
The invention belongs to injection mold technology, and in particular to a kind of double-color mold and injection machine of anti-sticking master mold.
Background technology
Mould is the most important building block of injection machine, and common mould includes male model and master mold, and both of which has type face
So as to form die cavity in matched moulds, during die sinking, master mold under the pulling force effect that injection machine provides remote male model so as to completing to mold.
Double-colored product is compared to one color product, and its color is no longer single, and can realize the combination of two kinds of unlike materials, thus extensively by
The favor of manufacturer.The manufacturing process of the double-colored product mainly manufacture including primary production and the manufacture of afterproduct, wherein secondary
The manufacturing process needs of product are combined so as to obtain while being formed on the basis of primary production so as in shaping with primary production
To double-colored product.
The problem of common double-colored product exists in the fabrication process at present be：1. because primary production is often body surface face
The smaller thin plate-shaped structure of product, therefore in die sinking, the sticking to mould power of primary production and a master mold is often more than itself and one
The sticking to mould power of secondary male model, cause primary production to be bonded on a master mold and risen with master mold, primary production now just without
Method is smoothly completed to be stripped and eject, although this phenomenon will not cause product bad, can substantially reduce production efficiency, carry
High production cost.2. afterproduct in shaping because primary production can produce contractions, therefore primary production and secondary master mold it
Between can not be formed good contact so as to easily make afterproduct edge formed flash, cause double-colored product appearance bad.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of double-color mold of anti-sticking master mold and injection
Machine, primary production sticking to mould can be prevented, avoid afterproduct from producing flash.
To solve prior art problem, the invention discloses a kind of double-color mold of anti-sticking master mold, including：
For forming a mould of primary production；
For the secondary mould for forming afterproduct and making it be combined with primary production；
One time mould includes a male model and a master mold；Secondary mould includes secondary male model and secondary master mold；It is once public
Mould once male model horizontal type face and the male model oblique profile bordered on a male model horizontal type face；One time male model tilts
Type face and/or a male model horizontal type face are provided with the structure that can improve sticking to mould power；Secondary master mold has secondary master mold horizontal
Type face and the secondary master mold oblique profile bordered on secondary master mold horizontal type face, secondary male model have secondary male model horizontal type face；
The outer wall of secondary master mold oblique profile and primary production forms the die cavity to form afterproduct, secondary master mold horizontal type face with it is secondary
The thickness for being smaller than primary production in male model horizontal type face.
Further, the difference of the thickness of the spacing and primary production in secondary master mold horizontal type face and secondary male model horizontal type face
Value is less than or equal to 1mm.
Further, it is possible to increase the structure of sticking to mould power is arranged at barb-like in a male model oblique profile for several
Protuberance on the corresponding wall of primary production so that form barb-like depressed part.
Further, it is possible to increase the structure of sticking to mould power is recessed for the column that several are arranged on a male model horizontal type face
Fall into portion and be arranged at the barb-like depressed part of indented in columnar portion the week side of boss so that on the corresponding wall of primary production formed column dash forward
Go out portion and barb-like protuberance.
Further, centre hole of the male model with the thimble that is slidably installed, the top connection column of centre hole are recessed
The bottom in the portion of falling into is so that a thimble jacks up column protuberance upwards.
Further, a mould also includes once entering son, and a master mold has into sub- mounting groove, once enters sub detachable
Ground is installed in sub- mounting groove.
Further, a mould also includes connector and several steel balls；The bottom of connector has can will once
Enter the sub boss being pressed onto on a master mold, top is inserted into a master mold and its week side of boss has several necks；Steel ball is lived
Dynamic to be arranged in a master mold, it can be caught in neck under pressure makes connector couple with a master mold formation,
Can be exited in distress resolves from neck makes connector be separated from each other with a master mold.
Further, control valve, control valve connection external gas source, external gas when control valve is opened are provided with a master mold
Source can be supplied so as to act on steel ball into a master mold.
Further, a mould also includes several springs, and spring is arranged in a master mold and can once entered
It is pressurized when son couples with a master mold and is in contraction state.
The invention also discloses a kind of injection machine, including above-mentioned double-color mold.
The device have the advantages that：Primary production sticking to mould can be prevented, avoids afterproduct from producing flash.
Brief description of the drawings
Fig. 1 is the partial sectional view of a mould in a preferred embodiment of the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the partial sectional view of secondary mould in embodiment illustrated in fig. 1；
Fig. 4 is the partial enlarged drawing at B in Fig. 2.
Reference：
No. 10 master molds；20 male models；201 male model horizontal type faces；202 male model oblique profiles；203 barbs
Shape protuberance；204 indented in columnar portions；205 barb-like protuberances；30 thimbles；40 once enter son；50 springs；60 steel balls；70 connections
Part；No. 80 2 master molds；No. 801 2 master mold horizontal type faces；No. 802 2 master mold oblique profiles；90 2 male models；901 2 male models
Horizontal type face；100 primary productions；200 afterproducts.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 4, a kind of injection machine, including double-color mold.Double-color mold includes：
For forming a mould of primary production 100；
And the secondary mould for forming afterproduct 200 and making it be combined with primary production 100；
One time mould includes a male model 20 and a master mold 10.Secondary mould includes secondary male model 90 and secondary master mold
80.There is male model 20 a male model horizontal type face 201 and the male model bordered on a male model horizontal type face 201 to tilt
Type face.Male model oblique profile 202 and/or a male model horizontal type face 201 are provided with the structure that can improve sticking to mould power.Two
Secondary master mold 80 has secondary master mold horizontal type face 801 and the secondary master mold oblique profile bordered on secondary master mold horizontal type face 801
802, secondary male model 90 has secondary male model horizontal type face 901.Secondary master mold oblique profile 802 and the outer wall of primary production 100
The die cavity for forming afterproduct 200 is formed, secondary master mold horizontal type face 801 is smaller than with secondary male model horizontal type face 901
The thickness of primary production 100.
Preferably, the spacing and primary production in secondary master mold horizontal type face 801 and secondary male model horizontal type face 901
The difference of 100 thickness is less than or equal to 1mm.When manufacturing afterproduct 200, due to secondary master mold horizontal type face 801 and two
Secondary thickness of the burn close time of male model 90 away from less than primary production 100 is so that secondary master mold horizontal type face 801 can further be squeezed
The surface of pressure primary production 100 is shunk and caused gap so as to eliminate primary production 100, effectively avoids afterproduct 200 from producing
Setation side.
As a kind of anti-sticking to mould preferred scheme, it is possible to increase the structure of sticking to mould power is arranged at a male model for several and tilted
Barb-like protuberance 203 on type face 202 on 100 corresponding wall of primary production so that form barb-like depressed part.By falling
Hook structure can significantly improve the sticking to mould power of a male model 20 and primary production 100, female so as to be resisted once in die sinking
The sticking to mould power of mould 10, effectively eliminates mold sticking, simultaneously because primary production 100 has plastic deformation ability, therefore can not
Ejection device is only forced by thimble 30 using any mechanism.
As another anti-sticking to mould preferred scheme, it is possible to increase the structure of sticking to mould power is arranged at a male model water for several
Indented in columnar portion 204 on flat pattern face 201 and be arranged at the week side of boss of indented in columnar portion 204 barb-like depressed part 205 so that
Column protuberance and barb-like protuberance are formed on 100 corresponding wall of primary production.It is smooth no bending in primary production 100
During the plate-like piece of structure, by forming columnar protrusion in inwall and being formed in the barb-like prominent of columnar protrusion the week side of boss simultaneously
Go out portion and try hard to avoid free sticky mould so as to increase the sticking to mould of primary production 100 and a male model 20.
Because male model 20 is used for the inner wall inner surface that forms primary production 100, therefore barb-like protuberance and to it
Outward appearance produces any influence.
Preferably, a male model 20 has the centre hole for the thimble 30 that is slidably installed, and connects at the top of centre hole
The bottom of through post shape depressed part 204 is so that a thimble 30 jacks up column protuberance upwards.
Preferably, a mould also includes once entering son 40, and No. one time master mold 10 has into sub- mounting groove, once enters
Son 40 is removably installed in sub- mounting groove.
Preferably, a mould also includes connector 70 and several steel balls 60.The bottom of connector 70 has
If it will can once enter sub 40 boss being pressed onto on a master mold 10, top is inserted into a master mold 10 and its week side of boss has
Dry neck.Steel ball 60 is movably set in a master mold 10, its can be caught under pressure in neck make connector with
No. one time master mold 10 forms connection, and can also be exited in distress resolves from neck makes connector mutually divide with a master mold 10
From.It can so realize and once enter being rapidly assembled and disassembled for son 40, improve operating efficiency.
Preferably, control valve, control valve connection external gas source, when control valve is opened are provided with a master mold 10
External gas source can be supplied so as to act on steel ball 60 into a master mold 10.
Preferably, a mould also includes several springs 50, and spring 50 is arranged in a master mold 10 and energy
It is enough to be pressurized when once entering son 40 and coupling with a master mold 10 and be in contraction state.So can be when steel ball 60 exits by bullet
Spring 50 provides outside pressure so that once entering son 40 departs from a master mold 10.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of double-color mold of anti-sticking master mold, including：
For forming primary production（100）A mould,
And for forming afterproduct（200）And make itself and the primary production（100）With reference to secondary mould；
It is characterized in that：Mould includes a male model（20）With a master mold（10）；The secondary mould includes two
Secondary male model（90）With secondary master mold（80）；Male model（20）With a male model horizontal type face（201）With with described one
Secondary male model horizontal type face（201）The male model oblique profile bordered on（202）；Male model oblique profile（202）And/or
The male model horizontal type face（201）The structure of sticking to mould power can be improved by being provided with；The secondary master mold（80）With secondary
Master mold horizontal type face（801）With with the secondary master mold horizontal type face（801）The secondary master mold oblique profile bordered on（802）, institute
State secondary male model（90）With secondary male model horizontal type face（901）；The secondary master mold oblique profile（802）Once produced with described
Product（100）Outer wall form to form the afterproduct（200）Die cavity, the secondary master mold horizontal type face（801）With it is described
Secondary male model horizontal type face（901）Be smaller than the primary production（100）Thickness.
A kind of 2. double-color mold of anti-sticking master mold according to claim 1, it is characterised in that：The secondary master mold horizontal type
Face（801）With the secondary male model horizontal type face（901）Spacing and the primary production（100）Thickness difference be less than or
Equal to 1mm.
A kind of 3. double-color mold of anti-sticking master mold according to claim 1, it is characterised in that：It is described to improve sticking to mould power
Structure be arranged at a male model oblique profile for several（202）On barb-like protuberance（203）It is so that described
Primary production（100）Barb-like depressed part is formed on corresponding wall.
A kind of 4. double-color mold of anti-sticking master mold according to claim 1, it is characterised in that：It is described to improve sticking to mould power
Structure be arranged at the male model horizontal type face for several（201）On indented in columnar portion（204）And it is arranged at institute
State indented in columnar portion（204）The barb-like depressed part of the week side of boss（205）So that the primary production（100）Formed on corresponding wall
Column protuberance and barb-like protuberance.
A kind of 5. double-color mold of anti-sticking master mold according to claim 4, it is characterised in that：Male model（20）Tool
Be slidably installed a thimble（30）Centre hole, the top of the centre hole connects the indented in columnar portion（204）Bottom
A so that thimble（30）The column protuberance is jacked up upwards.
A kind of 6. double-color mold of anti-sticking master mold according to claim 1, it is characterised in that：Mould also includes
Once enter son（40）, a master mold（10）Have into sub- mounting groove, it is described once to enter son（40）It is removably installed in institute
State in sub- mounting groove.
A kind of 7. double-color mold of anti-sticking master mold according to claim 6, it is characterised in that：Mould also includes
Connector（70）With several steel balls（60）；The connector（70）Bottom have can once enter son by described（40）It is pressed onto
Master mold（10）On boss, top be inserted into a master mold（10）In and its week side of boss with several block
Groove；The steel ball（60）It is movably set in a master mold（10）In, it can be caught in the neck under pressure
Make the connector and a master mold（10）Connection is formed, can also be exited in the distress resolves from the neck
Make the connector and a master mold（10）It is separated from each other.
A kind of 8. double-color mold of anti-sticking master mold according to claim 7, it is characterised in that：Master mold（10）It is interior
Control valve is provided with, the control valve couples external gas source, and the external gas source can be to described one when the control valve is opened
Secondary master mold（10）It is interior to supply so as to act on the steel ball（60）.
A kind of 9. double-color mold of anti-sticking master mold according to claim 7, it is characterised in that：Mould also includes
Several springs（50）, the spring（50）It is arranged at a master mold（10）In and can once enter son described（40）With
Master mold（10）It is pressurized during connection and is in contraction state.
10. a kind of injection machine, including mould, it is characterised in that：The mould is one according to claim 1 to 9 is any
The double-color mold of the anti-sticking master mold of kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868828.8U CN207059095U (en) | 2017-07-18 | 2017-07-18 | A kind of double-color mold and injection machine of anti-sticking master mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868828.8U CN207059095U (en) | 2017-07-18 | 2017-07-18 | A kind of double-color mold and injection machine of anti-sticking master mold |
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| Publication Number | Publication Date |
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| CN207059095U true CN207059095U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720868828.8U Active CN207059095U (en) | 2017-07-18 | 2017-07-18 | A kind of double-color mold and injection machine of anti-sticking master mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556219A (en) * | 2018-04-03 | 2018-09-21 | 芜湖撼江智能科技有限公司 | A kind of mold with Anti-blockage function |
-
2017
- 2017-07-18 CN CN201720868828.8U patent/CN207059095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556219A (en) * | 2018-04-03 | 2018-09-21 | 芜湖撼江智能科技有限公司 | A kind of mold with Anti-blockage function |
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