CN104175495A - Injection mould of plastic globe - Google Patents
Injection mould of plastic globe Download PDFInfo
- Publication number
- CN104175495A CN104175495A CN201310192552.2A CN201310192552A CN104175495A CN 104175495 A CN104175495 A CN 104175495A CN 201310192552 A CN201310192552 A CN 201310192552A CN 104175495 A CN104175495 A CN 104175495A
- Authority
- CN
- China
- Prior art keywords
- hemisphere
- type
- dome
- map
- pvc
- 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.)
- Pending
Links
Classifications
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- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An injection mould of a plastic globe comprises a fixed mould, a moving mould and a top plate. The fixed mould is a concave hemisphere. The fixed mould is provided with a locating pin. A reel port is arranged in the center of the locating pin. A mould joint of the fixed mould is provided with an air discharge duct. The moving mould is a convex hemisphere. The top of the convex hemisphere of the moving mould is provided with a runner. The moving mould is provided with a concave R buckling part. Two groups of cooling water are arranged on the mould. One group of ice water of less than 4 DEG C is mounted on the top of the hemisphere, and the other group of normal-temperature cooling water is arranged on the bottom of the hemisphere. A cavity of the mould is a hemisphere shell of the globe.
Description
Technical field
The present invention relates to the processing technology of a kind of toy, instruments used for education, be specifically related to a kind of injection forming mold of plastics tellurion.
Background technology
Tellurion is common tool from geographical knowledge to people that teach, especially in, primary school carries out geography and the requisite teaching aid of earth knowledge teaching.In traditional plastics tellurion technology, tellurion be with 12 lobes " boat-shaped ' picture by hand embedding be attached on a spheroid; or adopt hemisphere plastic casing and the Southern Hemisphere map layer fit of undertaking the printing of to form a Southern Hemisphere; to adopt again hemisphere plastic casing and Northern Hemisphere map layer fit formation Northern Hemisphere of undertaking the printing of, the Southern Hemisphere, the Northern Hemisphere whole ball that is spliced.These two kinds of tellurions are made difficulty, time-consuming effort again. and globe surface parallel, atural object, annotation, boundary line that embedding is pasted easily misplace, and map and spheroid are bonding not firm, thereby directly affect the quality of tellurion, make troubles to people's study.If printing is southern on PVC Plastic Flat dough sheet, Northern Hemisphere map, again its vacuum forming is become to a PVC Southern Hemisphere type map film, a PVC Northern Hemisphere type map film, then respectively two PVC south, Northern Hemisphere type map film is put in mould of plastics, add plastic injection, PVC dome-type map film is together with plastic bonding, form south, Northern Hemisphere plastic casing, the Southern Hemisphere and the Northern Hemisphere whole spheroid that is spliced, such tellurion, compare with traditional paper globe, plastics globe surface is all as neat as wax, bright in luster, same ball, truly have outstanding quality.But, PVC sheet material is heated and is easy to contract crumple together, PVC dome-type map film is put in mould of plastics, adding plastic injection can make PVC dome-type map film be heated, if mould and moulding process are bad, be easy to make the PVC dome-type map film that forms hemisphere plastic casing to shrink the situations such as crumple, torsional deformation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, change the operating type of globe traditionally, the injection forming mold of a kind of plastic sphere and the bonding firmly plastics of PVC film map tellurion is provided.The technical scheme that realizes above-mentioned purpose is: a kind of injection mold, comprise cover half, dynamic model, top board, cover half is recessed dome-type, cover half is provided with locating pin, around mouth, in the middle of locating pin, the die joint of the cover half air drain that begins to rehearse, has two groups of cooling waters on cover half, one group of frozen water that is less than 4 DEG C is at recessed dome-type top, and another group normal temperature cooling water is on recessed dome-type top.Dynamic model is protruding dome-type, and dynamic model is provided with runner at protruding dome-type top, and dynamic model is provided with recessed R button bit, and dynamic model is also added with two groups of cooling waters, and one group of frozen water that is less than 4 DEG C is at the top of dome-type.Another group normal temperature cooling water is in the bottom of dome-type, and top board is used for top loose ground globe hemisphere, and the die cavity of mould is One Earth One Family instrument Loadings On Hemispherical Shell.
PVC map hemisphere film is put in cover half, the locating hole of PVC map hemisphere film puts the locating pin of cover half, the ABS plastic melt of injection, through the cast gate at cover half dome-type top, runner on dynamic model enters mold cavity, due to PVC map hemisphere film, to be close to cover half cooling, in the time of high speed injection ABS plastic, the speed of injection ABS plastic melt forming, cross soon the speed that PVC map hemisphere film is subject to thermal contraction crumple, PVC map hemisphere film contacts again mold cools down, thereby PVC map hemisphere film is not easy to shrink crumple, distortion seldom, be injected into the dome-type plastic casing of map, form One Earth One Family instrument hemisphere.Through the tellurion hemisphere of injection mo(u)lding, PVC map and plastic sphere are heated and are sticked together, not easily separated.Injection machine pressurize, cooling, sizing after; injection moulding machine mould open; automatically top loose ground globe hemisphere; and tellurion hemisphere can not fallen down from the mould of injection machine; then by hand tellurion hemisphere is taken off; and add protective bag and put well, thereby completing a production process, the moulding that enters next tellurion hemisphere is produced.
Brief description of the drawings
Fig. 1 is structural front view of the present invention.
Fig. 2 is structure cutaway view of the present invention.
Fig. 3 is three-dimensional structure cutaway view of the present invention.
Fig. 4 is three-dimensional structure decomposing schematic representation of the present invention.
Fig. 5 is three-dimensional structure view sub-anatomy of the present invention.
Wherein 1, dynamic model, 2, R type button bit, 3, normal temperature cooling water, 4, frozen water, 5, runner, 6, top board, 7, tellurion hemisphere, 8, PVC map hemisphere film, 9, cover half, 10, around mouth, 11, locating pin, 12, air discharge duct.
Detailed description of the invention
The injection forming mold of a kind of plastic sphere and the bonding firmly plastics of PVC film map tellurion.Realize the technical scheme of above-mentioned purpose: a kind of injection mold, comprises cover half 9, dynamic model 1, top board 6.Cover half 9 is recessed dome-type, cover half is provided with locating pin 11, the effect of locating pin 11 is that PVC map hemisphere film 8 is located, middle in locating pin 11 around mouth 10, the die joint of cover half 9 has air discharge duct 12, on cover half 9, have two groups of cooling waters, one group of frozen water 4 that is less than 4 DEG C is at recessed dome-type top, and another group normal temperature cooling water 3 is on recessed dome-type top.Dynamic model 1 is protruding dome-type, and dynamic model 1 is provided with runner 5 at protruding dome-type top, makes ABS plastic melt change direction, and reflection compresses PVC map hemisphere film 8.Dynamic model 1 is provided with top board and recessed R type button bit 2, and the effect of R type button bit 2 is the tellurion hemisphere 7 that makes moulding, is held in depanning on dynamic model 1, can not touch colored tellurion hemisphere 7.Dynamic model 1 is also added with two groups of cooling waters, and one group of frozen water 4 that is less than 4 DEG C, at the top of dome-type, can not melt the hottest place, PVC map hemisphere film 8 tops, and the map of printing is can high temperature inexcessive and decolour, and another group normal temperature cooling water 3 is in the bottom of dome-type.Top board 6 is used for top loose ground globe hemisphere 7, and the die cavity of mould is One Earth One Family instrument Loadings On Hemispherical Shell.
Its production work step is:
1, print circular Northern Hemisphere and Southern Hemisphere map at PVC sheet material, circular map center is printed on locating hole pattern, and for the location to mould of plastics, hot plastic uptake becomes PVC map hemisphere film 8, on the top of map hemisphere film 8, will go out locating hole.
2, PVC map hemisphere film 8 is put in cover half, the locating hole of PVC map hemisphere film 8 puts the locating pin 11 of cover half.The external diameter of PVC map hemisphere film 8 is the same with the internal diameter of cover half 9 dome-types, PVC map hemisphere film 8 is just attached on the spill hemisphere mould of cover half 9, the hemisphere height of PVC map hemisphere film 8 is than the few 1～2mm of the degree of depth of spill hemisphere cover half 9, so that the elongation of map hemisphere film 8, just consistent with the degree of depth of cover half 9 when the moulding of injection ABS plastic.
3, injection machine close die, then high speed injection ABS plastic.The top at dome-type around mouth 10 of injection, ABS melt is from the dome-type die cavity that oppositely enters mould around mouth 10 through the runner 5 of dynamic model 1 of cover half 9, and compress PVC map hemisphere film 8 on cover half, ABS melt is evenly spread to bottom by dome-type top, and discharge air by the air discharge duct 12 of die joint, PVC map hemisphere film 8 can not be given a discount, and ABS melt can not gone to the surface of tellurion hemisphere 7.
4, mould is added with two groups of cooling waters, one group of frozen water 4 that is less than 4 DEG C is at the top of dome-type, injecting ABS plastic around the hottest place of mouth 10, so that PVC map hemisphere film 8 is close to mold cools down, the hottest place, PVC map hemisphere film 8 tops can not be melted, the map of printing is can high temperature inexcessive and decolour, and another group normal temperature cooling water 3, in the bottom of dome-type, makes the easy moulding of injection moulding hemisphere plastic casing.When high speed injection ABS melt, due to the speed of injection ABS melt moulding, cross soon the speed that PVC map hemisphere film 8 is subject to thermal contraction crumple, the ABS plastic melt of injection, evenly spreads to bottom through the cast gate 10 at cover half 9 dome-type tops, and PVC map hemisphere film 8 contacts again mold cools down, thereby PVC map hemisphere film 8 is not easy to shrink crumple, distortion seldom, is injected into the dome-type plastic casing of map, forms One Earth One Family instrument hemisphere 7.Through the tellurion hemisphere 7 of injection mo(u)lding, PVC map film 8 and plastic sphere are heated and are sticked together, not easily separated.
6, injection machine pressurize, cooling, sizing after; automatic die sinking; control injection machine top loose ground globe hemisphere 7; and tellurion hemisphere 7 can not fallen down from the mould of injection machine; then by hand tellurion hemisphere 7 is taken off; and add protective bag and put well, thereby completing a production process, the moulding that enters next tellurion hemisphere 7 is produced.
The present invention compared with traditional technology, the tellurion of producing, the advantage such as plastic sphere and PVC film map are bonding firmly, in bright gay color, geographical position is clear, can not go mouldy, the long service life of map, production machinery degree is high.Form production procedure by above-mentioned technique, can meet the large-scale production of plastics tellurion, thereby reduce production cost, greatly improved efficiency.
Claims (5)
1. an injection forming mold for plastic sphere and the bonding firmly plastics of PVC film map tellurion, comprises cover half 9, dynamic model 1, top board 6.
2. cover half 9 is recessed dome-type, cover half is provided with locating pin 11, the effect of locating pin 11 is that PVC map hemisphere film 8 is located, middle in locating pin 11 around mouth 10, the die joint of cover half 9 has air discharge duct 12, on cover half 9, have two groups of cooling waters, one group of frozen water 4 that is less than 4 DEG C is at recessed dome-type top, and another group normal temperature cooling water 3 is on recessed dome-type top.
3. dynamic model 1 is protruding dome-type, dynamic model 1 is provided with runner 5 at protruding dome-type top, makes ABS plastic melt change direction, and reflection compresses PVC map hemisphere film 8, PVC map hemisphere film 8 can not be given a discount, and ABS plastic melt can not gone to the surface of tellurion hemisphere 7.
4. dynamic model 1 is provided with top board and recessed R type button bit 2, and the effect of R type button bit 2 is the tellurion hemisphere 7 that makes moulding, is held in depanning on dynamic model 1, can not touch colored tellurion hemisphere 7.
5. dynamic model 1 is also added with two groups of cooling waters, and one group of frozen water 4 that is less than 4 DEG C, at the top of dome-type, can not melt the hottest place, PVC map hemisphere film 8 tops, and the map of printing is can high temperature inexcessive and decolour, and another group normal temperature cooling water 3 is in the bottom of dome-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192552.2A CN104175495A (en) | 2013-05-23 | 2013-05-23 | Injection mould of plastic globe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192552.2A CN104175495A (en) | 2013-05-23 | 2013-05-23 | Injection mould of plastic globe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104175495A true CN104175495A (en) | 2014-12-03 |
Family
ID=51956988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192552.2A Pending CN104175495A (en) | 2013-05-23 | 2013-05-23 | Injection mould of plastic globe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175495A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393561A (en) * | 2016-12-13 | 2017-02-15 | 天津飞捷科技有限公司 | Method for environmentally friendly preparing renewable storage battery shell by using ABS plastic casing of recovered medical equipment |
| CN108466387A (en) * | 2018-04-02 | 2018-08-31 | 詹智胜 | Sphere molding die and technique |
| CN109130230A (en) * | 2018-10-24 | 2019-01-04 | 东莞市雅致印刷有限公司 | A kind of moulding process of plastics tellurion |
| CN110694238A (en) * | 2019-10-18 | 2020-01-17 | 湖南航硕体育用品有限公司 | Plastic ball machine of calming anger |
| CN114559670A (en) * | 2022-02-28 | 2022-05-31 | 广州艾目易科技有限公司 | Method and device for manufacturing reflective marker ball |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300887A (en) * | 1980-03-31 | 1981-11-17 | Replogle Globes, Inc. | Method of manufacture of raised relief illuminated globe |
| JPH08187759A (en) * | 1995-01-09 | 1996-07-23 | Ricoh Co Ltd | Optical disk mold and temperature regulating device thereof |
| JPH09127860A (en) * | 1995-11-01 | 1997-05-16 | Onishi Kk | Terrestrial globe and its manufacture |
| US20060249872A1 (en) * | 2005-01-18 | 2006-11-09 | Mark Manuel | Compound mold tooling for controlled heat transfer |
| CN200991982Y (en) * | 2006-12-28 | 2007-12-19 | 浙江凯达光学有限公司 | Injection-pressure moulding dual-process mould of cold-heat quickly changing-over |
| CN101491934A (en) * | 2008-01-23 | 2009-07-29 | 株式会社名机制作所 | Method for molding optical molded article |
| CN202399470U (en) * | 2011-12-16 | 2012-08-29 | 宁波万隆模塑成型有限公司 | Water cooling injection mould |
| CN102990884A (en) * | 2011-09-16 | 2013-03-27 | 上海龙洲塑料模具有限公司 | Method for preventing products manufactured by K204 mold from deforming |
-
2013
- 2013-05-23 CN CN201310192552.2A patent/CN104175495A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300887A (en) * | 1980-03-31 | 1981-11-17 | Replogle Globes, Inc. | Method of manufacture of raised relief illuminated globe |
| JPH08187759A (en) * | 1995-01-09 | 1996-07-23 | Ricoh Co Ltd | Optical disk mold and temperature regulating device thereof |
| JPH09127860A (en) * | 1995-11-01 | 1997-05-16 | Onishi Kk | Terrestrial globe and its manufacture |
| US20060249872A1 (en) * | 2005-01-18 | 2006-11-09 | Mark Manuel | Compound mold tooling for controlled heat transfer |
| CN200991982Y (en) * | 2006-12-28 | 2007-12-19 | 浙江凯达光学有限公司 | Injection-pressure moulding dual-process mould of cold-heat quickly changing-over |
| CN101491934A (en) * | 2008-01-23 | 2009-07-29 | 株式会社名机制作所 | Method for molding optical molded article |
| CN102990884A (en) * | 2011-09-16 | 2013-03-27 | 上海龙洲塑料模具有限公司 | Method for preventing products manufactured by K204 mold from deforming |
| CN202399470U (en) * | 2011-12-16 | 2012-08-29 | 宁波万隆模塑成型有限公司 | Water cooling injection mould |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393561A (en) * | 2016-12-13 | 2017-02-15 | 天津飞捷科技有限公司 | Method for environmentally friendly preparing renewable storage battery shell by using ABS plastic casing of recovered medical equipment |
| CN108466387A (en) * | 2018-04-02 | 2018-08-31 | 詹智胜 | Sphere molding die and technique |
| CN108466387B (en) * | 2018-04-02 | 2020-02-18 | 詹智胜 | Ball forming die and process |
| CN109130230A (en) * | 2018-10-24 | 2019-01-04 | 东莞市雅致印刷有限公司 | A kind of moulding process of plastics tellurion |
| CN110694238A (en) * | 2019-10-18 | 2020-01-17 | 湖南航硕体育用品有限公司 | Plastic ball machine of calming anger |
| CN114559670A (en) * | 2022-02-28 | 2022-05-31 | 广州艾目易科技有限公司 | Method and device for manufacturing reflective marker ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |