CN110181725A - A kind of plastic mould side core-pulling ejecting mechanism and its application method - Google Patents
A kind of plastic mould side core-pulling ejecting mechanism and its application method Download PDFInfo
- Publication number
- CN110181725A CN110181725A CN201910379267.9A CN201910379267A CN110181725A CN 110181725 A CN110181725 A CN 110181725A CN 201910379267 A CN201910379267 A CN 201910379267A CN 110181725 A CN110181725 A CN 110181725A
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- China
- Prior art keywords
- elastic component
- positioning
- accommodating chamber
- plate
- ejection
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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.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 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 abstract description 4
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 238000005457 optimization Methods 0.000 description 1
- 239000000243 solution 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention proposes a kind of plastic mould side core-pulling ejecting mechanism, it is installed in cover half, the cover half includes mounting portion and type cavity portion, mounting portion is fixed on pedestal, type cavity portion is installed on mounting portion, accommodating chamber is offered in mounting portion, elastic component and ejection piece are installed in accommodating chamber, elastic component is located in accommodating chamber, and it is connected with the positioning end of ejection piece, the positioning end of ejection piece is located in accommodating chamber, it ejects end and stretches out from type cavity portion, withstand plastic part outer wall, the ejection end that dynamic model squeezes ejection piece when molding compresses elastic component, elastic component is sprung back when die sinking, make the ejection end of ejection piece by plastic part ejection device；The plastic mould side core-pulling ejecting mechanism can drive the thimble on liftout plate to eject by the folding of mold itself, match with the manufacturing process of plastic part, energy saving while does not increase process flow.
Description
Technical field
The present invention relates to mold more particularly to a kind of plastic mould side core-pulling ejecting mechanism and its application methods.
Background technique
Plastic mould is that plastic products are assigned in plastics processing industry with the tool of complete configuration and accurate dimension, makes to melt
Plastics under state fill up cavity body of mould, obtain the product completely the same with mold inner-cavity geomery after solidifying cooling and shaping.
If plastic has back-off or shrinkage of injection molded parts larger coated core, it is difficult to will lead to plastic demoulding, influences product
Shaping efficiency and Forming Quality, the demoulding mechanism of the prior art are mostly external force ejection, this, which means that, increases one of production
Moulding process and manpower, the energy consumption of product.
Therefore, it is necessary to structure optimization be carried out to this mold, to overcome drawbacks described above.
Summary of the invention
The object of the present invention is to provide a kind of plastic mould side core-pulling ejecting mechanism and its application methods, in order to plastics
Part is demoulded, while reducing the energy consumption of knockout course.
The present invention is that technical solution used by solving its technical problem is:
A kind of plastic mould side core-pulling ejecting mechanism, is installed in cover half, in which:
The cover half includes mounting portion and type cavity portion, and mounting portion is fixed on pedestal, and type cavity portion is installed on mounting portion, peace
Accommodating chamber is offered in dress portion, elastic component and ejection piece is installed in accommodating chamber, elastic component is located in accommodating chamber, and and ejection piece
Positioning end be connected, the positioning end of ejection piece is located in accommodating chamber, ejection end from type cavity portion stretching, withstand plastic part outer wall,
The ejection end that dynamic model squeezes ejection piece when molding compresses elastic component, and elastic component is sprung back when die sinking, makes the ejection end of ejection piece will
Plastic part ejection device；
Ejection piece includes thimble, which is fixed in the middle part of connecting plate, and the shape of connecting plate is adapted to accommodating chamber, and can be
It is moved in accommodating chamber, through-hole is offered in the type cavity portion of cover half, thimble is stretched out from the through-hole, and can be moved together with connecting plate
It is dynamic；
Ejection piece further includes liftout plate, which is equipped with a pair, and is individually fixed in connecting plate two sides, the type chamber of cover half
Portion two sides offer notch respectively, and liftout plate is stretched out from notch respectively, and can move together with connecting plate；
Connecting plate is fixed on the outside of positioning plate, and elastic component is fixed on the inside of positioning plate, and the shape and accommodating chamber of positioning plate are suitable
Match, and can be moved in accommodating chamber, elastic component resists accommodating chamber side wall, drives positioning plate and connecting plate mobile；
Elastic component is rubber pad or spring, and at least a pair of of positioning ladder is provided in accommodating chamber, and elastic component is placed in positioning rank
Between ladder, the thickness of elastic component is greater than the thickness of positioning ladder, and the width of positioning plate is greater than the distance between positioning ladder, molding
When positioning plate edge resist positioning ladder, avoid elastic component from further compressing, the overall thickness of connecting plate and positioning plate, which is less than, to be accommodated
The overall thickness of chamber, there are stroke spaces between connecting plate and the type cavity portion of cover half when molding；
In order to reduce influence of the knockout course to plastic part shape, the ejection position of thimble is normally at plastic part to appearance
Place of less demanding.
The application method of the plastic mould side core-pulling ejecting mechanism includes:
When mold clamping, dynamic model edge squeezes liftout plate, and connecting plate, positioning plate is made to drive elastic component compression, and positioning plate moves
It moves to stopping when positioning ladder, a part of clamp force is carried by positioning ladder, prevent elastic component compression is excessive from causing to damage, thimble
And the type cavity portion of positioning plate and cover half collectively forms the inner surface of type chamber；
When mold is opened, dynamic model is detached from liftout plate, and elastic component discharges clamp force, drives positioning plate and connecting plate mobile, makes
Thimble and liftout plate press plastic part outer wall, by plastic part ejection device.
The present invention has the advantages that
1. the plastic mould side core-pulling ejecting mechanism can drive the thimble on liftout plate to eject by the folding of mold itself, with
The manufacturing process of plastic part matches, and energy saving while does not increase process flow；
2. extra mold clamping force can be transferred to cover half itself by the setting of ladder, be only applied to rubber pad for demoulding bullet
Power extends the service life of mechanism, improves production efficiency, improve benefit, has a good promotion prospects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plastic mould side core-pulling ejecting mechanism proposed by the present invention；
Fig. 2 is the sectional view of the ejecting mechanism；
Fig. 3 is the use state diagram of the ejecting mechanism.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
As shown in Figures 1 to 3, plastic mould side core-pulling ejecting mechanism proposed by the present invention is installed in cover half, the cover half
Including mounting portion 1 and type cavity portion 2, mounting portion is fixed on pedestal, and type cavity portion is installed on mounting portion, and appearance is offered in mounting portion
It receives chamber, elastic component and ejection piece is installed in accommodating chamber, elastic component is located in accommodating chamber, and is connected with the positioning end of ejection piece,
The positioning end of ejection piece is located in accommodating chamber, and ejection end is stretched out from type cavity portion, withstands plastic part outer wall, and dynamic model squeezes when molding
The ejection end of ejection piece compresses elastic component, and elastic component is sprung back when die sinking, makes the ejection end of ejection piece by plastic part ejection device；
Ejection piece includes thimble 3, which is fixed in the middle part of connecting plate, and the shape of connecting plate is adapted to accommodating chamber, and can be in accommodating chamber
Middle movement offers through-hole in the type cavity portion of cover half, and thimble is stretched out from the through-hole, and can be moved together with connecting plate；Ejection
Part further includes liftout plate 4, which is equipped with a pair, and is individually fixed in 5 two sides of connecting plate, the type cavity portion two sides difference of cover half
Notch is offered, liftout plate is stretched out from notch respectively, and can be moved together with connecting plate；Connecting plate is fixed on outside positioning plate 6
Side, elastic component 7 are fixed on the inside of positioning plate, and the shape of positioning plate is adapted to accommodating chamber, and can be moved in accommodating chamber, elastic component
Accommodating chamber side wall is resisted, drives positioning plate and connecting plate mobile；Elastic component is rubber pad or spring, is provided at least in accommodating chamber
A pair of positioning ladder 8, elastic component are placed between positioning ladder, and the thickness of elastic component is greater than the thickness of positioning ladder, positioning plate
Width is greater than positioning the distance between ladder, and positioning plate edge resists positioning ladder when molding, and elastic component is avoided further to compress,
The overall thickness of connecting plate and positioning plate is less than the overall thickness of accommodating chamber, and there are rows between connecting plate and the type cavity portion of cover half when molding
Journey space 9；
The application method of the plastic mould side core-pulling ejecting mechanism includes:
When mold clamping, dynamic model edge squeezes liftout plate, and connecting plate, positioning plate is made to drive elastic component compression, and positioning plate moves
It moves to stopping when positioning ladder, a part of clamp force is carried by positioning ladder, prevent elastic component compression is excessive from causing to damage, thimble
And the type cavity portion of positioning plate and cover half collectively forms the inner surface of type chamber；When mold is opened, dynamic model is detached from liftout plate, and elastic component is released
Clamp force is put, drives positioning plate and connecting plate mobile, thimble and liftout plate is made to press plastic part outer wall, plastic part is ejected de-
Mould.
The plastic mould side core-pulling ejecting mechanism can drive the thimble on liftout plate to eject by the folding of mold itself, with modeling
The manufacturing process of materials and parts matches, and energy saving while does not increase process flow；The setting of ladder can be by extra mold clamping force
Be transferred to cover half itself, be only applied to rubber pad for demoulding elastic force, extend the service life of mechanism, improve production imitate
Rate improves benefit, has a good promotion prospects.
Embodiment of above only technical concepts and features to illustrate the invention, its object is to allow those skilled in the art
Member understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of plastic mould side core-pulling ejecting mechanism, is installed in cover half, it is characterised in that:
The cover half includes mounting portion and type cavity portion, and mounting portion is fixed on pedestal, and type cavity portion is installed on mounting portion, mounting portion
In offer accommodating chamber, elastic component and ejection piece are installed in accommodating chamber, elastic component is located in accommodating chamber, and determines with ejection piece
Position end is connected, and the positioning end of ejection piece is located in accommodating chamber, and ejection end is stretched out from type cavity portion, withstands plastic part outer wall, molds
When dynamic model squeeze the ejection end of ejection piece and compress elastic component, elastic component is sprung back when die sinking, makes the ejection end of ejection piece by plastics
Part ejection device.
2. a kind of plastic mould side core-pulling ejecting mechanism according to claim 1, it is characterised in that:
Ejection piece includes thimble, which is fixed in the middle part of connecting plate, and the shape of connecting plate is adapted to accommodating chamber, and can accommodated
It is moved in chamber, through-hole is offered in the type cavity portion of cover half, thimble is stretched out from the through-hole, and can be moved together with connecting plate.
3. a kind of plastic mould side core-pulling ejecting mechanism according to claim 2, it is characterised in that:
Ejection piece further includes liftout plate, which is equipped with a pair, and is individually fixed in connecting plate two sides, the type cavity portion two of cover half
Side offers notch respectively, and liftout plate is stretched out from notch respectively, and can move together with connecting plate.
4. a kind of plastic mould side core-pulling ejecting mechanism according to claim 2 or 3, it is characterised in that:
Connecting plate is fixed on the outside of positioning plate, and elastic component is fixed on the inside of positioning plate, and the shape of positioning plate is adapted to accommodating chamber, and
It can be moved in accommodating chamber, elastic component resists accommodating chamber side wall, drives positioning plate and connecting plate mobile.
5. a kind of plastic mould side core-pulling ejecting mechanism according to claim 4, it is characterised in that:
Elastic component is rubber pad or spring, is provided at least a pair of of positioning ladder in accommodating chamber, elastic component be placed in positioning ladder it
Between, the thickness of elastic component is greater than the thickness of positioning ladder, and the width of positioning plate is greater than the distance between positioning ladder, and when molding is fixed
Position edges of boards edge resists positioning ladder, and elastic component is avoided further to compress, and the overall thickness of connecting plate and positioning plate is less than accommodating chamber
Overall thickness, there are stroke spaces between connecting plate and the type cavity portion of cover half when molding.
6. a kind of application method of plastic mould side core-pulling ejecting mechanism according to claim 1, it is characterised in that:
When mold clamping, dynamic model edge squeezes liftout plate, and connecting plate, positioning plate is made to drive elastic component compression, and positioning plate is moved to
Stop when positioning ladder, a part of clamp force is carried by positioning ladder, prevents elastic component compression is excessive from causing to damage, thimble and fixed
The type cavity portion of position plate and cover half collectively forms the inner surface of type chamber；
When mold is opened, dynamic model is detached from liftout plate, and elastic component discharges clamp force, drives positioning plate and connecting plate mobile, makes thimble
Plastic part outer wall is pressed with liftout plate, by plastic part ejection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379267.9A CN110181725A (en) | 2019-05-08 | 2019-05-08 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379267.9A CN110181725A (en) | 2019-05-08 | 2019-05-08 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110181725A true CN110181725A (en) | 2019-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910379267.9A Pending CN110181725A (en) | 2019-05-08 | 2019-05-08 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347401A (en) * | 2021-12-30 | 2022-04-15 | 博硕科技(江西)有限公司 | Tripping structure and injection mold |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726855Y (en) * | 2004-01-07 | 2005-09-21 | 岳为 | Pumping rod stabilizer solidified die assembly |
| JP2010111054A (en) * | 2008-11-07 | 2010-05-20 | Nec Corp | Molding apparatus and molding method of resin molded component |
| CN202412618U (en) * | 2011-10-25 | 2012-09-05 | 牟维军 | Mold mechanism with four ejector pin plates for ejecting product twice |
| CN202826289U (en) * | 2012-09-19 | 2013-03-27 | 台州市凯华塑业有限公司 | Injection mold spring outward core-pulling mechanism |
| CN202965078U (en) * | 2012-12-04 | 2013-06-05 | 成都航天模塑股份有限公司 | Double-material injection mold |
| CN103182758A (en) * | 2012-11-30 | 2013-07-03 | 宁波旭升机械有限公司 | Slider ejecting mechanism and application method thereof |
| CN104476735A (en) * | 2014-11-24 | 2015-04-01 | 深圳创维精密科技有限公司 | Side core-pulling mechanism and injection mould |
| CN104494017A (en) * | 2014-10-24 | 2015-04-08 | 南京理工大学 | Fiber-reinforced foam molding mold insert elastic positioning device |
| CN104647706A (en) * | 2015-02-27 | 2015-05-27 | 江苏雨燕模业科技有限公司 | Energy-saving automatic push-out mold |
| CN204712386U (en) * | 2015-06-01 | 2015-10-21 | 上海瀚氏模具成型有限公司 | With the mould of ejecting mechanism |
| CN204869511U (en) * | 2015-08-06 | 2015-12-16 | 北京隆轩橡塑有限公司 | Injection mold with ftercompction feeding function thimble device |
| CN205818375U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | Mould with clamping mechanism |
| CN205871064U (en) * | 2016-07-30 | 2017-01-11 | 迅兴塑胶模具（深圳）有限公司 | Car injection mold with automatic demoulding mechanism |
| CN107379442A (en) * | 2017-08-21 | 2017-11-24 | 奥克斯空调股份有限公司 | A kind of mold ejection mechanism and injection mold |
| CN207014688U (en) * | 2017-05-31 | 2018-02-16 | 安徽商贸职业技术学院 | A kind of device for facilitating injection mold to discharge |
| CN207372221U (en) * | 2017-08-30 | 2018-05-18 | 上海中希合金有限公司 | A kind of assembling die for being used to produce right angle rivet |
| CN207578932U (en) * | 2017-12-06 | 2018-07-06 | 苏州顺兴精密模具有限公司 | A kind of injection mold for being easy to die sinking ejection |
| CN207770621U (en) * | 2018-01-19 | 2018-08-28 | 东莞市皓丰金属制品有限公司 | A kind of mould bases that workpiece can be ejected while die sinking |
| CN208375841U (en) * | 2018-06-23 | 2019-01-15 | 东莞市科贸实业有限公司 | A kind of injection mold of battery cover knob button |
-
2019
- 2019-05-08 CN CN201910379267.9A patent/CN110181725A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726855Y (en) * | 2004-01-07 | 2005-09-21 | 岳为 | Pumping rod stabilizer solidified die assembly |
| JP2010111054A (en) * | 2008-11-07 | 2010-05-20 | Nec Corp | Molding apparatus and molding method of resin molded component |
| CN202412618U (en) * | 2011-10-25 | 2012-09-05 | 牟维军 | Mold mechanism with four ejector pin plates for ejecting product twice |
| CN202826289U (en) * | 2012-09-19 | 2013-03-27 | 台州市凯华塑业有限公司 | Injection mold spring outward core-pulling mechanism |
| CN103182758A (en) * | 2012-11-30 | 2013-07-03 | 宁波旭升机械有限公司 | Slider ejecting mechanism and application method thereof |
| CN202965078U (en) * | 2012-12-04 | 2013-06-05 | 成都航天模塑股份有限公司 | Double-material injection mold |
| CN104494017A (en) * | 2014-10-24 | 2015-04-08 | 南京理工大学 | Fiber-reinforced foam molding mold insert elastic positioning device |
| CN104476735A (en) * | 2014-11-24 | 2015-04-01 | 深圳创维精密科技有限公司 | Side core-pulling mechanism and injection mould |
| CN104647706A (en) * | 2015-02-27 | 2015-05-27 | 江苏雨燕模业科技有限公司 | Energy-saving automatic push-out mold |
| CN204712386U (en) * | 2015-06-01 | 2015-10-21 | 上海瀚氏模具成型有限公司 | With the mould of ejecting mechanism |
| CN204869511U (en) * | 2015-08-06 | 2015-12-16 | 北京隆轩橡塑有限公司 | Injection mold with ftercompction feeding function thimble device |
| CN205818375U (en) * | 2016-07-20 | 2016-12-21 | 台州市黄岩恒大塑胶有限公司 | Mould with clamping mechanism |
| CN205871064U (en) * | 2016-07-30 | 2017-01-11 | 迅兴塑胶模具（深圳）有限公司 | Car injection mold with automatic demoulding mechanism |
| CN207014688U (en) * | 2017-05-31 | 2018-02-16 | 安徽商贸职业技术学院 | A kind of device for facilitating injection mold to discharge |
| CN107379442A (en) * | 2017-08-21 | 2017-11-24 | 奥克斯空调股份有限公司 | A kind of mold ejection mechanism and injection mold |
| CN207372221U (en) * | 2017-08-30 | 2018-05-18 | 上海中希合金有限公司 | A kind of assembling die for being used to produce right angle rivet |
| CN207578932U (en) * | 2017-12-06 | 2018-07-06 | 苏州顺兴精密模具有限公司 | A kind of injection mold for being easy to die sinking ejection |
| CN207770621U (en) * | 2018-01-19 | 2018-08-28 | 东莞市皓丰金属制品有限公司 | A kind of mould bases that workpiece can be ejected while die sinking |
| CN208375841U (en) * | 2018-06-23 | 2019-01-15 | 东莞市科贸实业有限公司 | A kind of injection mold of battery cover knob button |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347401A (en) * | 2021-12-30 | 2022-04-15 | 博硕科技(江西)有限公司 | Tripping structure and injection mold |
| CN114347401B (en) * | 2021-12-30 | 2023-08-04 | 博硕科技(江西)有限公司 | Tripping structure and injection mold |
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