CN104647692B - Mold - Google Patents
Mold Download PDFInfo
- Publication number
- CN104647692B CN104647692B CN201310591218.4A CN201310591218A CN104647692B CN 104647692 B CN104647692 B CN 104647692B CN 201310591218 A CN201310591218 A CN 201310591218A CN 104647692 B CN104647692 B CN 104647692B
- Authority
- CN
- China
- Prior art keywords
- core pulling
- cavity
- hot
- mold
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 25
- 239000000047 product Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
Abstract
The present invention provides a kind of molds, including：Solid plate is provided with molding cavity；Cavity core pulling coordinates with molding cavity；Hot runner system is connected to molding cavity and is wholely set with cavity core pulling.So that mold is fed by hot runner system by the way that hot runner system to be integrally formed in cavity core pulling using the mold of the present invention, to prevent product from generating any cold burden mouth of a river, achieve the purpose that cost-effective.
Description
Technical field
The present invention relates to molding machine fields, in particular to a kind of mold.
Background technology
There is a very deep cylinder in the gas outlet position of water tank class product.Therefore respective production cover half is needed to take out on molding die
Core.And the water tank class product of above structure influences the thin mouth of a river of cold runner can only be used into glue because of structure and position, and can not use
Hot runner system is into glue（Hot runner system is since occupied space position is larger, and main heart position in a mold, therefore can not adopt
With hot runner system into glue）.
It is had the following disadvantages using cold runner system：
1, larger into the glue pressure loss using the thin mouth of a river of cold runner, and the waste of cold burden nozzle material is serious.
2, using the thin mouth of a river of cold runner into glue, the open defect of product（Cast gate line, gas line, injection molding are discontented）Obviously.
3, product is easy to stick, is easy to cause product pulls, drawing crack.
Invention content
The present invention is intended to provide a kind of mold, cost-effective to achieve the purpose that be fed by hot runner system.
To achieve the goals above, the present invention provides a kind of molds, including：Solid plate is provided with molding cavity；Cover half
Core pulling coordinates with molding cavity；Hot runner system is connected to molding cavity and is wholely set with cavity core pulling.
Further, hot runner system includes hot mouth, and accommodating chamber is provided in cavity core pulling, and hot mouth is placed in accommodating chamber,
And the outlet end of hot mouth is connected to molding cavity.
Further, hot mouth is multiple, and the circumferential direction along cavity core pulling is uniformly distributed, and the outlet end of each hot mouth is and forming cavity
Body is connected to.
Further, mold further includes upper mounted plate, has the first state abutted with solid plate upper surface and along separate
The second state that solid plate moves upwards, cavity core pulling is set on upper mounted plate, and is moved with solid plate.
Further, the first pockets are provided on upper mounted plate, cavity core pulling includes being placed in the first pockets
Interconnecting piece and the auxiliary section that is placed in outside the first pockets.
Further, hot runner system includes hot mouth and flow distribution plate, and flow distribution plate is set on upper mounted plate, and flow distribution plate packet
Material inlet and material outlet are included, material outlet is connected to the arrival end of hot mouth.
Further, hot mouth is multiple, and the circumferential direction along cavity core pulling is uniformly distributed, and material outlet is also multiple, and multiple materials
Outlet connects one to one with multiple hot mouths.
Further, gradually increase along the area of section far from molding cavity direction, material inlet.
Further, the second pockets are provided on upper mounted plate, flow distribution plate is set in the second pockets.
Further, mold further includes moving platen, has the third state abutted with solid plate lower surface and along far from fixed
The 4th state that template moves downward.
Mold using the present invention allows mold to pass through by the way that hot runner system to be integrally formed in cavity core pulling
Hot runner system is fed, and to prevent product from generating any cold burden mouth of a river, is achieved the purpose that cost-effective.
Further, it is fed using hot runner system, cast gate line, gas line can be prevented or is molded the open defects production such as discontented
It is raw.
Further, it is fed, is pulled caused by can preventing product from pasting or drawing crack etc. using hot runner system
Quality problems.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the cross-sectional view according to the mold in the embodiment of the present invention；
Fig. 2 is according to the upper mounted plate of mold in the embodiment of the present invention and the assembling structure schematic diagram of cavity core pulling；
Fig. 3 is according to the upper mounted plate of mold in the embodiment of the present invention and the three dimensional structure diagram of cavity core pulling.
Reference numeral in figure：10, solid plate；11, molding cavity；20, upper mounted plate；30, cavity core pulling；40, hot flow path
System；41, hot mouth；42, flow distribution plate；50, moving platen.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, the present invention provides a kind of molds, including solid plate 10, cavity core pulling 30 and hot flow path system
System 40.Wherein, solid plate 10 is provided with molding cavity 11.Cavity core pulling 30 coordinates with molding cavity 11.Hot runner system 40 with
Molding cavity 11 is connected to and is wholely set with cavity core pulling 30.
Due in the prior art use cold runner system charging can cause a large amount of wastage of material, cause be molded cost compared with
Height, and the embodiment of the present invention allows mold to pass through hot-fluid by the way that hot runner system 40 to be integrally formed in cavity core pulling 30
Road system 40 is fed, and to prevent product from generating any cold burden mouth of a river, is achieved the purpose that cost-effective.
It should be noted that fed using hot runner system, can to avoid pulled caused by product pasting mould, drawing crack
The problems such as.Meanwhile it can also effectively reduce black line, weld bond, cast gate line, gas line or the injection molding generated by the thin mouth of a river charging of cold runner
The open defects such as discontented.
Mold in the embodiment of the present invention can save hot runner manifold, so as to make the weight of mold reduce level-one, section
About it is molded cost.
Hot runner system 40 includes hot mouth 41, and accommodating chamber is provided in cavity core pulling 30, and hot mouth 41 is placed in accommodating chamber, and
The outlet end of hot mouth 41 is connected to molding cavity 11.The hot mouth 41 of hot runner system 40 is integrally formed in cavity core pulling 30,
Hot runner system 40 can be protected, it is prevented to be damaged during draft or installation, increase hot runner system
40 service life.
Preferably, above-mentioned hot mouth 41 is multiple, and the circumferential direction along cavity core pulling 30 is uniformly distributed, and the outlet end of each hot mouth 41 is equal
It is connected to molding cavity 11.Multiple hot mouths 41 are set, material can be made more quickly to enter in molding cavity 11, so as to
It is enough to improve molding and production efficiency.
As shown in Figure 1, the mold in the embodiment of the present invention further includes upper mounted plate 20, there is the abutted with solid plate 10
One state and the second state moved upwards along separate solid plate 10.Above-mentioned cavity core pulling 30 is set on upper mounted plate 20, and
It is moved with solid plate 10.
In first state, upper mounted plate 20 is abutted with solid plate 10, and above-mentioned cavity core pulling 30 is placed in molding cavity 11,
Mold is in molding state.In the second state, upper mounted plate 20 is moved to far from 10 direction of solid plate, while being taken out with active and inactive mold
Core 30 moves together, and mold is made to be in draft state.
Preferably, above-mentioned hot runner system 40 further includes flow distribution plate 42, is set on upper mounted plate 20, and flow distribution plate 42 includes
Material inlet and material outlet, material outlet are connected to the arrival end of hot mouth 41.
Flow distribution plate 42 in the embodiment of the present invention includes multiple material outlets, each material outlet with hot mouth 41
Arrival end connects, and above-mentioned material outlet and the arrival end of hot mouth 41 seamlessly transit, without any blind spot.Flow distribution plate 42 is set,
The material that material inlet enters is shunted by above structure, makes material evenly into each hot mouth 41.
As shown in Figure 1, the object entrance in the embodiment of the present invention is in funnel-shaped structure, and the material inlet is along far from forming cavity
Body direction, area of section gradually increase.
It should be noted that cavity core pulling includes interconnecting piece and auxiliary section, it is recessed that the first receiving is provided on upper mounted plate 20
Slot and the second pockets, wherein the interconnecting piece of cavity core pulling point is placed in the first pockets and is secured to connect, cover half
The auxiliary section of core pulling 30 is placed in outside the first groove and is extended in above-mentioned molding cavity 11 by the outside of solid plate 10.Flow distribution plate 42
It is set in the second pockets and is fixedly connected with the bottom wall of the second pockets.
The embodiment of the invention also includes moving platens 50, have the third state abutted with 10 lower surface of solid plate and along separate
The 4th state that solid plate 10 moves downward.
Upper mounted plate 20 moves upwards during mold molds, to drive cavity core pulling 30 and hot runner system 40 1
Movement is played, to complete cavity core pulling operation.Then, solid plate 10 and moving platen 50 carry out a point mould again, complete opening for entire mold
Modulo operation.To realize the integral structure of the core pulling vertical with preceding mould of hot runner system 40.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：By will be hot
Flow passage system is integrally formed in cavity core pulling, and mold is allow to be fed by hot runner system, any to prevent product from generating
The cold burden mouth of a river achievees the purpose that cost-effective.
Further, it is fed using hot runner system, cast gate line, gas line can be prevented or is molded the open defects production such as discontented
It is raw.
Further, it is fed, is pulled caused by can preventing product from pasting or drawing crack etc. using hot runner system
Quality problems.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of mold, which is characterized in that including：
Solid plate (10) is provided with molding cavity (11)；
Cavity core pulling (30) coordinates with the molding cavity (11)；
Hot runner system (40) is connected to the molding cavity (11) and is wholely set with the cavity core pulling (30),
The mold further includes upper mounted plate (20), has the first state abutted with the solid plate (10) upper surface and along remote
From the second state that the solid plate (10) moves upwards, the cavity core pulling (30) is set on fixed plate (20),
And moved with the solid plate (10), so that mold is in draft state.
2. mold according to claim 1, which is characterized in that the hot runner system (40) includes hot mouth (41), described
It is provided with accommodating chamber in cavity core pulling (30), the hot mouth (41) is placed in the accommodating chamber, and the outlet of the hot mouth (41)
End is connected to the molding cavity (11).
3. mold according to claim 2, which is characterized in that the hot mouth (41) is multiple, along the cavity core pulling
(30) circumferential direction is uniformly distributed, and the outlet end of each hot mouth (41) is connected to the molding cavity (11).
4. mold according to claim 1, which is characterized in that it is recessed to be provided with the first receiving on fixed plate (20)
Slot, the cavity core pulling (30) include the interconnecting piece being placed in first pockets and are placed in outside first pockets
Auxiliary section.
5. mold according to claim 1, which is characterized in that the hot runner system (40) includes hot mouth (41) and shunting
Plate (42), the flow distribution plate (42) are set on fixed plate (20), and the flow distribution plate (42) include material inlet and
Material outlet, the material outlet are connected to the arrival end of the hot mouth (41).
6. mold according to claim 5, which is characterized in that the hot mouth (41) is multiple, along the cavity core pulling
(30) circumferential direction is uniformly distributed, and the material outlet is also multiple, and multiple material outlets and multiple hot mouths (41) are one by one
It is correspondingly connected with.
7. mold according to claim 5 or 6, which is characterized in that along far from the molding cavity direction, the material enters
The area of section of mouth gradually increases.
8. mold according to claim 5 or 6, which is characterized in that be provided with the second receiving on fixed plate (20)
Groove, the flow distribution plate (42) are set in second pockets.
9. mold according to claim 1, which is characterized in that the mold further includes moving platen (50), have with it is described
The third state that solid plate (10) lower surface abuts and the 4th state moved downward along the separate solid plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310591218.4A CN104647692B (en) | 2013-11-20 | 2013-11-20 | Mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310591218.4A CN104647692B (en) | 2013-11-20 | 2013-11-20 | Mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647692A CN104647692A (en) | 2015-05-27 |
| CN104647692B true CN104647692B (en) | 2018-09-18 |
Family
ID=53239569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310591218.4A Active CN104647692B (en) | 2013-11-20 | 2013-11-20 | Mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647692B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172387A (en) * | 2007-10-24 | 2008-05-07 | 南京红桔塑钢制品有限责任公司 | Method for processing container with deep wall |
| CN203580016U (en) * | 2013-11-20 | 2014-05-07 | 珠海格力电器股份有限公司 | Mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1795084A (en) * | 2003-05-22 | 2006-06-28 | 住友重机械工业株式会社 | Molding method, mold for molding, molded product, and molding machine |
-
2013
- 2013-11-20 CN CN201310591218.4A patent/CN104647692B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172387A (en) * | 2007-10-24 | 2008-05-07 | 南京红桔塑钢制品有限责任公司 | Method for processing container with deep wall |
| CN203580016U (en) * | 2013-11-20 | 2014-05-07 | 珠海格力电器股份有限公司 | Mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647692A (en) | 2015-05-27 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |