CN204487957U - A kind of side cast mould of plastics of the shrinkage cavity demoulding - Google Patents
A kind of side cast mould of plastics of the shrinkage cavity demoulding Download PDFInfo
- Publication number
- CN204487957U CN204487957U CN201520126284.9U CN201520126284U CN204487957U CN 204487957 U CN204487957 U CN 204487957U CN 201520126284 U CN201520126284 U CN 201520126284U CN 204487957 U CN204487957 U CN 204487957U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- catch bar
- mould
- pedestal
- dynamic model
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of side cast mould of plastics of the shrinkage cavity demoulding, comprise dynamic model and cover half, described dynamic model comprises catch bar, the outside of described catch bar is also coaxially arranged with round table-like sleeve, described sleeve osculum place is towards cover half, described catch bar diameter is small-bore equal with sleeve, and described sleeve is in being axially divided at least two jacket panel and at least two interior nest plates, and described interior nest plate has towards the elasticity in sleeve axle center.The purpose of this utility model is to provide a kind of mould of plastics facilitating workpiece to take out.
Description
Technical field
The utility model relates to a kind of mould, and more particularly, it relates to a kind of side cast mould of plastics of the shrinkage cavity demoulding.
Background technology
Mould, in industrial production in order to injection moulding, blowing, extrude, various mould and instrument that the method such as die casting or forging forming, smelting, punching press obtains required product.In brief, mould is used to the instrument of formed article, and this instrument is made up of various part, and different moulds is made up of different parts.It realizes the processing of article profile mainly through the change of institute's moulding material physical state.
Mould of plastics is a kind of instrument producing plastic products, and it is made up of several groups of part parts, has shaping mold cavity in this combination.During injection moulding, clamping mould is on injection machine, and molten plastic is injected in shaping mold cavity, and in chamber cooling and shaping, then upper and lower mould is separately, to be ejected by goods leave mould via ejection system from die cavity, last mould is closed again carries out injection moulding next time, and whole injection moulding process circulation is carried out.General mould of plastics is made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine.When injection moulding, dynamic model and cover half close and form running gate system and die cavity, and during die sinking, dynamic model is separated to take out plastic products with cover half.At present, some workpiece using mould to produce, in shaping mold cavity after cooling and shaping, just need to be taken out, and these workpiece are after sizing, shape size can not change again, can be fitted in the surface of mould firmly, just be not easy to be separated with mould with regard to workpiece like this, add in production process the fussy degree of taking off workpiece.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the side cast mould of plastics providing a kind of shrinkage cavity demoulding facilitating workpiece to take out.
For achieving the above object, the utility model provides following technical scheme: a kind of side cast mould of plastics of the shrinkage cavity demoulding, comprise dynamic model and cover half, described dynamic model comprises catch bar, the outside of described catch bar is also coaxially arranged with round table-like sleeve, and described sleeve osculum place is towards cover half, and described catch bar diameter is small-bore equal with sleeve, described sleeve is in being axially divided at least two jacket panel and at least two interior nest plates, and described interior nest plate has towards the elasticity in sleeve axle center.
By adopting technique scheme, when dynamic model moves integrally, nest plate in sleeve can back down by catch bar, its gap be embedded between jacket panel is filled up, and what can make that sleeve can be relative outwards struts, such mould just perfectly can fill up die cavity when cast, and after cooling, catch bar can bounce back, this makes it possible to the position making sleeve recover original, overall diameter is reduced, the relative dynamic model of the workpiece after cooling forming is so just made to be separated, this makes it possible to convenient workpiece take out from mould.
The utility model is set to further: described dynamic model also comprises catch bar pedestal and sleeve pedestal, and described catch bar pedestal promotes catch bar and moves axially, and sleeve pedestal is fixed at the large mouth place of described sleeve.
By adopting technique scheme, catch bar can be fixed on catch bar pedestal, and himself moved by mobile drive of catch bar pedestal, and sleeve is fixedly installed in sleeve pedestal, can when catch bar driven forward, sleeve can not be driven forward together, and catch bar and sleeve can be made to keep a relative movement relation, so just convenient catch bar by interior nest plate radially outward inlay card in jacket panel.
The utility model is set to further: described dynamic model is also provided with in order to the stripper plate by shaping workpiece break away from moulds, described stripper plate is arranged in sleeve pedestal, and described stripper plate can move axially along sleeve.
By adopting technique scheme, further facilitating the demoulding of mould, doing stretching motion, by mould top from dynamic model by a stripper plate cycle.Like this when catch bar retraction, just do not need manual going to take shaping workpiece from mould, pushed away mould by the stripper plate automatically controlled.Make the more automation of whole process, make workpiece be more prone to be removed easily, the efficiency in the production process of increase.
The utility model is set to further: described stripper plate is connected with sleeve pedestal by hydraulic lifting element.
By adopting technique scheme, hydraulic drive has good stability, and load can be very large, and controlling simultaneously and facilitate, is a kind of very ripe technology.The break away from moulds that the workpiece that those can be allowed to be not easy to depart from by such setting is convenient.
Accompanying drawing explanation
Fig. 1 is the side view of the utility model mould of plastics embodiment;
Fig. 2 is the sectional drawing of the utility model mould of plastics catch bar and sleeve embodiment.
In figure: 1, dynamic model; 2, cover half; 3, sleeve; 4, catch bar; 41, jacket panel; 42, interior nest plate; 5, sleeve pedestal; 6, catch bar pedestal; 7, stripper plate; 8, Hydraulic Elements.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, the utility model mould of plastics embodiment is described further.
The side cast mould of plastics of a kind of shrinkage cavity demoulding as depicted in figs. 1 and 2, comprise dynamic model 1 and cover half 2, here dynamic model 1 comprises catch bar 4, round table-like sleeve 3 is also coaxially arranged with in the outside of catch bar 4, sleeve 3 osculum place is towards cover half 2 in the present embodiment, here sleeve 3 is in being axially divided at least two jacket panel 41 and at least two interior nest plates 42, the diameter of section that described jacket panel 41 is spliced under normal circumstances is greater than the diameter of section that interior nest plate 42 is spliced, interior nest plate 42 can radially outward block between jacket panel 41 in sleeve 3 by catch bar 4 here, and interior nest plate 42 be here have flexible.So when dynamic model 1 moves integrally, nest plate 42 in sleeve 3 can back down by catch bar 4, its gap be embedded between jacket panel 41 is filled up, and what can make that sleeve 3 can be relative outwards struts, such mould just perfectly can fill up die cavity when cast, and after cooling, catch bar 4 can bounce back, this makes it possible to the position making sleeve 3 recover original, overall diameter is reduced, so just make the relative dynamic model 1 of the workpiece after cooling forming to be separated, this makes it possible to convenient workpiece and take out from mould.In the present embodiment, dynamic model 1 also comprises catch bar pedestal 6 and sleeve pedestal 5, catch bar pedestal 6 here promotes moving axially of catch bar 4, arranges sleeve 3 large mouthfuls of places here further and is fixed on sleeve pedestal 5.Such setting, make catch bar 4 can be fixed on catch bar pedestal 6, and himself moved by mobile drive of catch bar pedestal 6, and sleeve 3 is fixedly installed in sleeve pedestal 5, can when catch bar 4 driven forward, sleeve 3 can not be driven forward together, and catch bar 4 and sleeve 3 can be made to keep a relative movement relation, so just convenient catch bar 4 by interior nest plate 42 radially outward inlay card in jacket panel 41.Dynamic model 1 is also provided with in order to the stripper plate 7 by shaping workpiece break away from moulds, stripper plate 7 is here arranged at sleeve pedestal 5, and stripper plate 7 along sleeve 3 axial stretching, can realize the flexible of stripper plate 7 by Hydraulic Elements 8 in the present embodiment.Such setting party the demoulding of mould, do stretching motion, by mould top from dynamic model 1 by stripper plate 7 cycle.Like this when catch bar 4 bounces back, just do not need manual going to take shaping workpiece from mould, pushed away mould by the stripper plate 7 automatically controlled.Make the more automation of whole process, make workpiece be more prone to be removed easily, the efficiency in the production process of increase.Here adopt Hydraulic Elements 8 to carry out the flexible control moved around to stripper plate 7, hydraulic drive has good stability, and load can be very large, and controlling simultaneously and facilitate, is a kind of very ripe technology.The break away from moulds that the workpiece that those can be allowed to be not easy to depart from by such setting is convenient.
The above is preferred embodiment of the present utility model, under not departing from the prerequisite of the utility model principle to those skilled in the art, can also make some modification and improvement, and these also should be considered as the protection domain of utility model.
Claims (4)
1. the side cast mould of plastics of a shrinkage cavity demoulding, comprise dynamic model and cover half, it is characterized in that: described dynamic model comprises catch bar, the outside of described catch bar is also coaxially arranged with round table-like sleeve, described sleeve osculum place is towards cover half, described catch bar diameter is small-bore equal with sleeve, and described sleeve is in being axially divided at least two jacket panel and at least two interior nest plates, and described interior nest plate has towards the elasticity in sleeve axle center.
2. mould of plastics according to claim 1, is characterized in that: described dynamic model also comprises catch bar pedestal and sleeve pedestal, and described catch bar pedestal promotes catch bar and moves axially, and sleeve pedestal is fixed at the large mouth place of described sleeve.
3. mould of plastics according to claim 2, is characterized in that: described dynamic model is also provided with in order to the stripper plate by shaping workpiece break away from moulds, described stripper plate is arranged in sleeve pedestal, and described stripper plate can move axially along sleeve.
4. mould of plastics according to claim 3, is characterized in that: described stripper plate is connected with sleeve pedestal by hydraulic lifting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126284.9U CN204487957U (en) | 2015-03-05 | 2015-03-05 | A kind of side cast mould of plastics of the shrinkage cavity demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126284.9U CN204487957U (en) | 2015-03-05 | 2015-03-05 | A kind of side cast mould of plastics of the shrinkage cavity demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204487957U true CN204487957U (en) | 2015-07-22 |
Family
ID=53567249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520126284.9U Expired - Fee Related CN204487957U (en) | 2015-03-05 | 2015-03-05 | A kind of side cast mould of plastics of the shrinkage cavity demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204487957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724630A (en) * | 2018-05-22 | 2018-11-02 | 温州职业技术学院 | A kind of side cast plastic mould of shrinkage cavity demoulding |
| CN113681783A (en) * | 2021-08-25 | 2021-11-23 | 广州市耐动信息科技有限公司 | Cores and Moulds |
-
2015
- 2015-03-05 CN CN201520126284.9U patent/CN204487957U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724630A (en) * | 2018-05-22 | 2018-11-02 | 温州职业技术学院 | A kind of side cast plastic mould of shrinkage cavity demoulding |
| CN113681783A (en) * | 2021-08-25 | 2021-11-23 | 广州市耐动信息科技有限公司 | Cores and Moulds |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 818, Second Ring Road, Huangyan District, Taizhou, Zhejiang Patentee after: TAIZHOU HUANGYAN HONGQI PLASTIC MOULD Co.,Ltd. Address before: No. 818, Second Ring Road, Huangyan District, Taizhou, Zhejiang Patentee before: Taizhou Huangyan Hongqi Plastic Mold Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 818, Second Ring Road, Huangyan District, Taizhou, Zhejiang Patentee after: Taizhou Huangyan Hongqi Plastic Mold Co.,Ltd. Address before: No. 818, Huangyan Second Ring Road, Huangyan, Taizhou, Zhejiang Patentee before: ZHEJIANG HUANGYAN HONGQI PLASTIC MOULD FACTORY |
|
| 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: 20150722 Termination date: 20190305 |