CN101885224A - Moulding mould for dual-density product - Google Patents
Moulding mould for dual-density product Download PDFInfo
- Publication number
- CN101885224A CN101885224A CN2010102133461A CN201010213346A CN101885224A CN 101885224 A CN101885224 A CN 101885224A CN 2010102133461 A CN2010102133461 A CN 2010102133461A CN 201010213346 A CN201010213346 A CN 201010213346A CN 101885224 A CN101885224 A CN 101885224A
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- China
- Prior art keywords
- solid model
- shifting formwork
- template
- mould
- plate assembly
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- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 11
- 230000009977 dual effect Effects 0.000 title abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 72
- 238000009415 formwork Methods 0.000 claims description 70
- 230000000694 effects Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010025 steaming Methods 0.000 abstract 2
- 238000004904 shortening Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920006683 PS-E Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a moulding mould for a dual-density product, comprising a mould moving template, a mould fixing template, a mould moving rear panel, a mould fixing rear panel, a mould fixing cooling water pipe, a mould moving steaming chamber, a mould fixing steaming chamber, a mould moving spile assembly and a mould fixing spile assembly, wherein the mould moving spile assembly is mounted on the mould moving template in a plug-in manner and can be inserted into a cavity to divide the cavity into three parts which are used for infecting raw materials with different densities, the mould fixing spile assembly arranged corresponding to the mould moving spile assembly is mounted on the mould fixing template in a plug-in manner, and the mould fixing spile assembly can not only withdraw from the mould fixing template under action of the mould moving spile assembly but also reinsert into the mould fixing template to seal the cavity after withdrawal of the mould moving spile assembly from the cavity. The invention can mould two different raw materials into the dual-density product for one time, thereby shortening production cycle by 50%, improving capacity, saving production cost, increasing strength of products and ensuring quality stability.
Description
Technical field
The present invention relates to a kind of mould, relate in particular to a kind of mould of double-density product.
Background technology
At present, for PP-E, PS-E, dual density expanded materials such as PE-E.Generally all be to use twice moulding, forming method comprises following two kinds:
First kind, the material of two kinds of different densities is made into two parts respectively, with glue two parts are bonded together then.
Second kind, relay in die cavity after the formed product with a kind of density material, the material of the another kind of density of reshaping makes two parts stick together by Steam Heating.
All because be twice moulding, the production cycle has increased by one times for two kinds of methods, and first method also increases the cost of glue and the running cost when fitting, and is difficult to during handwork guarantee that the product of fitting meets digital-to-analogue; Second method has a kind of density material in another kind of density material moulding, and it will be subjected to the heating of primary steam again, and apparent being easy to burnt.Second kind of density material of moulding the time, manual and be placed on first kind of density material of first moulding in the die cavity in addition, equipment can not automatically be done like this.Manufacturing cost is higher than first method.
Summary of the invention
Purpose of the present invention is exactly in order to provide a kind of mould that can one-time formed double-density product.
In order to achieve the above object, the present invention has adopted following technical scheme: a kind of mould of double-density product, comprise shifting formwork template, solid model template, shifting formwork backboard, solid model backboard and solid model cooling water pipe, between shifting formwork template and shifting formwork backboard, be provided with the shifting formwork vaporium, between solid model template and solid model backboard, be provided with the solid model vaporium, the solid model cooling water pipe is arranged in the solid model vaporium, forms a die cavity that is used for the moulding double-density product behind shifting formwork template and the solid model template matched moulds between shifting formwork template and solid model template; Be characterized in, also comprise shifting formwork plate assembly and solid model plate assembly, shifting formwork plate assembly is inserted on the shifting formwork template and can inserts in the die cavity die cavity is separated into three parts that are used to inject the different densities raw material; Solid model plate assembly is inserted on the solid model template corresponding to shifting formwork plate assembly, and solid model plate assembly can withdraw from the solid model template and insert the solid model template again and seal die cavity after shifting formwork plate assembly withdraws from die cavity under the effect of shifting formwork plate assembly.
Described shifting formwork plate assembly comprises two cylinders and two blocks of shifting formwork plates, two cylinders are installed in the shifting formwork backboard outside respectively, its piston rod passes the shifting formwork backboard respectively and links to each other with two blocks of shifting formwork plates respectively, and the front end of two blocks of shifting formwork plates is inserted on the shifting formwork template respectively and can enters or withdraw from die cavity under the effect of cylinder.
Described solid model plate assembly comprise two blocks of solid model plates, auxiliary moving plate, a plurality of spring and with the spring base and the spring slide bar of the supporting setting of spring, the auxiliary moving plate is arranged on the inboard of solid model backboard and is fixedly linked with two solid model plates, each spring base is installed in the outside of solid model backboard respectively, one end of each spring is separately positioned in each spring base, the other end is pressed on respectively on the auxiliary moving plate, and each spring slide bar passes each spring base respectively and is fixedly linked with each spring and with the auxiliary moving plate.
The mould of double-density product of the present invention makes it have following advantage and characteristics in use owing to adopted above technical scheme:
1, two kinds of different raw material one-shot formings can be become have the product of two kinds of different densities, save the manufacturing cycle of half, improve production capacity, save manufacturing cost;
2, the complete Cheng Han in the position that is made of the different densities material in the product has increased the intensity of product together;
3, size and dimension more can adhere to specification, and has guaranteed quality of stability.
Description of drawings
Fig. 1 is the plane perspective structural representation of the mould of double-density product of the present invention;
Fig. 2 is the volume rendering structural representation of the mould of double-density product of the present invention;
Fig. 3 is the perspective view of the shifting formwork among the present invention.
The specific embodiment
Referring to Fig. 1, cooperation is referring to Fig. 2, Fig. 3, the mould of double-density product of the present invention, comprise shifting formwork template 1, solid model template 2, shifting formwork backboard 3, solid model backboard 4, solid model cooling water pipe 5, shifting formwork plate assembly 6 and solid model plate assembly 7, between shifting formwork template 1 and shifting formwork backboard 3, be provided with shifting formwork vaporium 8, between solid model template 2 and solid model backboard 4, be provided with solid model vaporium 9, solid model cooling water pipe 5 is arranged in the solid model vaporium 9, forms a die cavity that is used for the moulding double-density product behind shifting formwork template 1 and solid model template 2 matched moulds between shifting formwork and solid model.Shifting formwork plate assembly 6 is inserted on the shifting formwork template 1 and can inserts in the die cavity die cavity is separated into three parts that are used to inject the different densities raw material; Solid model plate assembly 7 is inserted on the solid model template 2 corresponding to shifting formwork plate assembly, and solid model plate assembly 7 can withdraw from solid model template 2 and insert solid model template 2 again and seal die cavity after shifting formwork plate assembly 6 withdraws from die cavity under the effect of shifting formwork plate assembly 6.
Shifting formwork plate assembly 6 among the present invention comprises two cylinders 61 and two blocks of shifting formwork plates 62, two cylinders 61 are installed in the outside of shifting formwork backboard 3 respectively, its piston rod passes the shifting formwork backboard respectively and links to each other with two blocks of shifting formwork plates 62 respectively, and the front end of two blocks of shifting formwork plates 62 is inserted on the shifting formwork template 1 respectively and can enters or withdraw from die cavity under the effect of cylinder 61.
Solid model plate assembly 7 among the present invention comprise two blocks of solid model plates 71, auxiliary moving plate 72, a plurality of spring 73 and with the spring base 74 and the spring slide bar 75 of the supporting setting of spring, auxiliary moving plate 72 is arranged on the inboard of solid model backboard 4 and is fixedly linked with two solid model plates 71, each spring base 74 is installed in the outside that solid model is carried on the back 4 plates respectively, one end of each spring 73 is separately positioned in each spring base 74, the other end is pressed on respectively on the auxiliary moving plate 72, and each spring slide bar 75 passes each spring base 74 respectively and is fixedly linked with each spring 73 and with auxiliary moving plate 72.
The course of work principle of the mould of double-density product of the present invention is:
1, behind the matched moulds, cylinder 61 ejects solid model template 2 to shifting formwork plate 62 jacking die cavities to solid model plate 71, makes shifting formwork plate 62 be divided into three parts to die cavity fully, and two ends are high density raw material injection zones, and the centre is a low-density raw material injection zone.
2, by spray gun the high density raw material of fusion is expelled to the high density raw material injection zone at die cavity two ends respectively, with the low-density feed injection of the fusion low-density raw material injection zone in the middle of the die cavity.
3, with cylinder shifting formwork plate 62 is withdrawed from die cavity then and be retained on the shifting formwork template 1, live die cavity, do not allow raw material drain to shifting formwork vaporium 8 from die cavity from shifting formwork template 1 one side seals.
4, solid model plate 71 is to control with spring 73, when shifting formwork plate 62 advances, spring 73 is compressed, when shifting formwork plate 62 is returned, the reset force of spring back into original position to solid model plate 71, again insert solid model template 2, live die cavity, do not allow raw material drain to solid model vaporium 9 from die cavity 10 from solid model template 2 one side seals.
5, feed steam to shifting formwork vaporium 8 and solid model vaporium 9 then, use the raw material in the steam cure die cavity to make it into enthalpy.
6, feed cold water to solid model cooling water pipe 5 again behind the Cheng Han, water cooling die cavity is opened die cavity at last, and product is taken out in die cavity, promptly finishes the moulding of a product.
Claims (3)
1. the mould of a double-density product, comprise shifting formwork template, solid model template, shifting formwork backboard, solid model backboard and solid model cooling water pipe, between shifting formwork template and shifting formwork backboard, be provided with the shifting formwork vaporium, between solid model template and solid model backboard, be provided with the solid model vaporium, the solid model cooling water pipe is arranged in the solid model vaporium, forms a die cavity that is used for the moulding double-density product behind shifting formwork template and the solid model template matched moulds between shifting formwork template and solid model template; It is characterized in that: also comprise shifting formwork plate assembly and solid model plate assembly, shifting formwork plate assembly is inserted on the shifting formwork template and can inserts in the die cavity die cavity is separated into three parts that are used to inject the different densities raw material; Solid model plate assembly is inserted on the solid model template corresponding to shifting formwork plate assembly, and solid model plate assembly can withdraw from the solid model template and insert the solid model template again and seal die cavity after shifting formwork plate assembly withdraws from die cavity under the effect of shifting formwork plate assembly.
2. the mould of double-density product as claimed in claim 1, it is characterized in that: described shifting formwork plate assembly comprises two cylinders and two blocks of shifting formwork plates, two cylinders are installed in the shifting formwork backboard outside respectively, its piston rod passes the shifting formwork backboard respectively and links to each other with two blocks of shifting formwork plates respectively, and the front end of two blocks of shifting formwork plates is inserted on the shifting formwork template respectively and can enters or withdraw from die cavity under the effect of cylinder.
3. the mould of double-density product as claimed in claim 1, it is characterized in that: described solid model plate assembly comprises two blocks of solid model plates, an auxiliary moving plate, a plurality of springs reach spring base and the spring slide bar with the supporting setting of spring, the auxiliary moving plate is arranged on the inboard of solid model backboard and is fixedly linked with two solid model plates, each spring base is installed in the outside of solid model backboard respectively, one end of each spring is separately positioned in each spring base, the other end is pressed on respectively on the auxiliary moving plate, and each spring slide bar passes each spring base respectively and is fixedly linked with each spring and with the auxiliary moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213346A CN101885224B (en) | 2010-06-28 | 2010-06-28 | Moulding mould for dual-density product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213346A CN101885224B (en) | 2010-06-28 | 2010-06-28 | Moulding mould for dual-density product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101885224A true CN101885224A (en) | 2010-11-17 |
| CN101885224B CN101885224B (en) | 2012-10-24 |
Family
ID=43071389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010213346A Expired - Fee Related CN101885224B (en) | 2010-06-28 | 2010-06-28 | Moulding mould for dual-density product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101885224B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924522A (en) * | 2015-07-08 | 2015-09-23 | 骏伟塑胶制品（太仓）有限公司 | Injection mould with hardware fixing and separating functions |
| CN116551907A (en) * | 2023-06-28 | 2023-08-08 | 苏州泽汉汽车零部件有限公司 | EPP bumper forming device and forming method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4008173A1 (en) * | 1990-03-15 | 1991-09-19 | Philippine Tech Kunststoff | Moulded foam liner for e.g. car doors - involves steaming expanded particles in mould and closing part of mould to form prod. with integral low density region e.g. arm rest |
| JPH06344460A (en) * | 1993-06-07 | 1994-12-20 | Kanayama Kasei Kk | Manufacture of foamed resin molded body with skin material |
| CN101214719A (en) * | 2007-01-04 | 2008-07-09 | 株式会社富士精工 | Embedded forming method and mold for embedded forming |
| CN101391476A (en) * | 2008-10-23 | 2009-03-25 | 黄岩星泰塑料模具有限公司 | Composite core-pulling device for realizing single mould cavity and dual injection mould |
-
2010
- 2010-06-28 CN CN201010213346A patent/CN101885224B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4008173A1 (en) * | 1990-03-15 | 1991-09-19 | Philippine Tech Kunststoff | Moulded foam liner for e.g. car doors - involves steaming expanded particles in mould and closing part of mould to form prod. with integral low density region e.g. arm rest |
| JPH06344460A (en) * | 1993-06-07 | 1994-12-20 | Kanayama Kasei Kk | Manufacture of foamed resin molded body with skin material |
| CN101214719A (en) * | 2007-01-04 | 2008-07-09 | 株式会社富士精工 | Embedded forming method and mold for embedded forming |
| CN101391476A (en) * | 2008-10-23 | 2009-03-25 | 黄岩星泰塑料模具有限公司 | Composite core-pulling device for realizing single mould cavity and dual injection mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924522A (en) * | 2015-07-08 | 2015-09-23 | 骏伟塑胶制品（太仓）有限公司 | Injection mould with hardware fixing and separating functions |
| CN116551907A (en) * | 2023-06-28 | 2023-08-08 | 苏州泽汉汽车零部件有限公司 | EPP bumper forming device and forming method thereof |
| CN116551907B (en) * | 2023-06-28 | 2023-10-10 | 苏州泽汉汽车零部件有限公司 | EPP bumper forming device and forming method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101885224B (en) | 2012-10-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 |