CN104175541B - A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing - Google Patents
A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing Download PDFInfo
- Publication number
- CN104175541B CN104175541B CN201310192465.7A CN201310192465A CN104175541B CN 104175541 B CN104175541 B CN 104175541B CN 201310192465 A CN201310192465 A CN 201310192465A CN 104175541 B CN104175541 B CN 104175541B
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- China
- Prior art keywords
- plastic
- tellurion
- pressing plate
- bed die
- vacuum
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Links
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000007666 vacuum forming Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 239000002985 plastic film Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of vacuum plastic-absorbing forming moulds of small plastic tellurion drawing.In small plastic tellurion production process, it is printed on map PVC plastic plane sheets, the vacuum plastic-absorbing forming mould of hemisphere is formed, a kind of convex adsorption mould of aluminum material production has pressing plate, elliptical aperture heat shield, intermediate plate and convex plastic uptake bed die, there are multiple circular holes greater than tellurion diameter at pressing plate center, elliptical aperture heat shield is fixed on the circular hole of pressing plate, and intermediate plate has locating pin, the same circular hole with pressing plate population size, bed die is the dome-type of multiple protrusions, and has multiple suction holes.
Description
Technical field
The present invention relates to the processing technologys of a kind of toy, instruments used for education, and in particular to raw to a kind of small plastic tellurion
During production, the PVC plastic plane sheets of map are printed on, form the vacuum plastic-absorbing forming mould of hemispherical map film.
Background technique
Tellurion is the common tool that geographical knowledge is taught to people, even more in, primary school carry out geographical and earth knowledge
It imparts knowledge to students essential teaching aid.In traditional plastics tellurion technology, tellurion is that " boat-shaped ' picture is embedding by hand with 12 valves
It is attached on a sphere.The production of this tellurion is difficult, the globe surface weft of the time-consuming and laborious embedding patch of, atural object, annotation,
Boundary line is easy dislocation, and map and sphere bonding loosely, to directly affect the quality of tellurion, are made troubles to people's study.
If it is the printing Northern Hemisphere and Southern Hemisphere map on PVC plastic planar chip, then its vacuum forming at the south PVC half
Then two PVC Northern Hemisphere and Southern Hemisphere type map films are put into the modern designs of plastics respectively by ball-type map film, the Northern Hemisphere a PVC type map film
In tool, plastic injection is added to form Northern Hemisphere and Southern Hemisphere plastic casing, the Southern Hemisphere and the Northern Hemisphere are spliced entire sphere, suchly
Globe is compared with traditional paper globe, and plastics globe surface is all as neat as wax, bright in luster, and same ball truly has
Outstanding quality.But common plastics suction mould, have a great impact to the quality of tellurion, it is necessary to existing plastic uptake
Mould structure improves, and improves the quality of product.
Summary of the invention
It is an object of the invention to provide a kind of small plastic tellurion production process in place of overcome the deficiencies in the prior art
In, one kind being printed on map PVC plastic plane sheets, forms the vacuum plastic-absorbing forming mould of hemispherical map film.Realize above-mentioned mesh
Technical solution be: a kind of convex adsorption mould has pressing plate, elliptical aperture heat shield, intermediate plate and a convex plastic uptake bed die, in pressing plate
The heart has multiple circular holes greater than tellurion diameter, and elliptical aperture heat shield is fixed on the circular hole of pressing plate, and intermediate plate has locating pin, together
The same circular hole of pressing plate population size, bed die are the dome-type of multiple protrusions, and have multiple suction holes.
Detailed description of the invention
Fig. 1 is three dimensional structure diagram of the invention.
Fig. 2 is structural front view of the invention.
Fig. 3 is three-dimensional structure cross-sectional view of the invention.
Fig. 4 is three-dimensional structure decomposition diagram of the invention.
Wherein 1, pressing plate, 2, elliptical aperture heat shield, 3, plastic sheet, 4, location hole, 5, intermediate plate, 6, locating pin, 7, bed die
Upper seal, 8, convex plastic uptake bed die, 9, upper seal groove, 10, suction hole, 11, lower seal, 12, lower seal groove cavity.
Specific embodiment
In conjunction with attached drawing, the present invention will be described: such as attached drawing, it is flat to be printed on map PVC plastic for a kind of small plastic tellurion
Facesheet forms the vacuum plastic-absorbing forming mould of hemispherical map film, including pressing plate (1), elliptical aperture heat shield (2), intermediate plate
(5) and convex plastic uptake bed die (8).
Pressing plate (1) center is multiple the circular hole greater than tellurion diameter, and circular hole has oblique angle, when heating vacuum plastic-absorbing machine
The shade of directive plastic sheet (3) is reduced, the plastic sheet (3) of more many areas is heated, pressing plate (1) compresses plastic sheet (3) in intermediate plate
(5) it on, loosen plastic sheet (3) will not when stretching.Elliptical aperture heat shield (2) is fixed on the circular hole of pressing plate (1), elliptical aperture
The size adjustable of heat shield (2) is whole, and the round map size printed on plastic sheet (3), there is optimal fit dimension.
Intermediate plate (5) has locating pin (6) as same pressing plate (1) quantity, equirotal circular hole, and intermediate plate (5) is fixed
Motionless on vacuum plastic-absorbing machine, pressing plate (1) and convex plastic uptake bed die (8) can oscilaltions in vacuum plastic-absorbing machine.
Convex plastic uptake bed die (8) is made by aluminum material, will not be got rusty using aluminum material, and the heat transfer property of aluminium is more excellent,
Easily reach thermal balance, ungauged regions problem, when duplication of production is able to maintain higher precision, and the upper surface of convex plastic uptake bed die (8) has
The size of the dome-type of multiple protrusions, dome-type is the same with tellurion diameter, and has suction hole (10), and suction hole (10) is in hemisphere
On the side of type, the last contact site of plastic sheet (3) and mould surface, the aperture of suction hole (10) and hole count be should ensure that
Promptly air in type chamber is extracted out during plastic uptake, and not leave stomata trace on the wall surface of hemispherical map film, is passed through
Suction hole (10) is dried round about, makes to form the demoulding of hemispherical map film, there are also upper seals (7), lower seal (11)
And put the upper seal groove (9) and lower seal groove cavity (12) of sealing ring.
When work, the convex plastic uptake bed die (8) of manual rising mould tool gets up, first pre- to the dome-type of convex plastic uptake bed die (8)
Heat puts down convex plastic uptake bed die (8) to 60~70 DEG C.Operator is put into vacuum forming map PVC plastic tablet (3) is printed on
On the intermediate plate (5) of machine, the location hole (4) of plastic sheet (3), the locating pin (6) of corresponding set upper mid plate (5), print when making to stretch
There is map PVC plastic tablet (3) map location not deviate, and have the geographical location in unified direction, when guaranteeing PVC sheet production
Extrusion direction will not be chaotic.Heat shield (2) elliptical aperture long axis corresponds to vertical extrusion direction when PVC sheet production, short axle pair
Extrusion direction when PVC sheet being answered to produce, in this way, being printed on map PVC plastic tablet (3) when vacuum plastic-absorbing machine heats and squeezing out direction
It is heated a little less, vertically extrusion direction is heated more, and the plastic sheet (3) for squeezing out direction can more vertically squeeze out direction,
In this way, extrusion direction when PVC sheet produces can extend, vertically squeeze out direction meeting when being printed on map PVC plastic tablet (3) heating
It shrinks, under the action of elliptical aperture heat shield, plastic sheet (3) squeezes out a little less stretching in direction, vertical to squeeze out the more drawing in direction
It stretches, the size of heat shield (2) elliptical aperture and the size of major and minor axis are adjustable, the size dimension of elliptical aperture heat shield (2), and
The round map size printed on plastic sheet (3), there is optimal fit dimension, so as to be printed on the figure of map PVC plastic tablet (3)
Case just at dome-type after heating stretching, and makes dome-type map film, and globe surface circle weft reduces deformation.
Start the work button of vacuum plastic-absorbing machine, after automatically controlling pressing plate (1) compression plastic sheet (3), automatically controls vacuum
Packing Machine draws in heater, is heated to soft state to plastic sheet (3), and when reaching optimal forming temperature, it is convex to automatically control liter
Shape plastic uptake bed die (8) gets up, and soft plastics piece (3) are jacked up and are stretched, and it is true to plastic sheet (3) pumping of softening that automatic control multiplies heat
The plastic sheet (3) of softening is adsorbed onto the dome-type surface of convex plastic uptake bed die (8) by sky, makes to be printed on map PVC plastic tablet (3)
After forming hemispherical map film, heater is removed in automatic control, and automatic control blows cooling wind to molding dome-type map film table
Face makes its hardening sizing, and the dome-type map film after sizing is adsorbed on the dome-type surface of convex plastic uptake bed die (8), automatic to control
System unclamps pressing plate, automatically controls compressed air and is dried round about by suction hole (10), keeps molding hemispherical map film de-
The dome-type surface of convex plastic uptake bed die (8) is unclamped in mould, separation, then is manually removed from the molds dome-type map film, from
And all processes of a dome-type map film are completed, enter back into the production of next finished product.
The present invention is compared with the traditional technology, the tellurion produced, the in bright gay color, geographical location of map is clear,
Will not go mouldy, long service life the advantages that, production machinery degree is high.Production procedure is formed by above-mentioned mold, can satisfy modeling
Expect tellurion large-scale production, to reduce production cost, greatly improves labor efficiency.
Claims (1)
1. a kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing: including aluminum material production convex vacuum forming at
Pattern tool, mold have pressing plate, elliptical aperture heat shield, intermediate plate and convex plastic uptake bed die；Elliptical aperture heat shield is fixed on pressing plate
On circular hole, intermediate plate has locating pin, and bed die is the plastic uptake bed die of protrusion, and has multiple suction holes；In processing, crush board
The heat shield elliptical aperture long axis of top corresponds to vertical extrusion direction when PVC sheet production, and short axle corresponds to when PVC sheet produces
Direction is squeezed out, vacuum plastic-absorbing machine is then started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192465.7A CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192465.7A CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175541A CN104175541A (en) | 2014-12-03 |
| CN104175541B true CN104175541B (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192465.7A Expired - Fee Related CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Country Status (1)
| Country | Link |
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| CN (1) | CN104175541B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291476A (en) * | 2018-09-26 | 2019-02-01 | 惠州市金球实业有限公司 | A kind of manufacture craft of 3D plastic relief tellurion |
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 |
| CN101637953A (en) * | 2008-07-29 | 2010-02-03 | 藤包装系统株式会社 | Method for manufacturing wooden mold used for vacuum molding |
| CN201559313U (en) * | 2009-12-18 | 2010-08-25 | 重庆博邦汽车内饰件有限公司 | Plastic suction mould for fabricating automobile mudguard |
| CN201669888U (en) * | 2010-05-05 | 2010-12-15 | 林士顺 | Plastic uptake production line |
| CN201931610U (en) * | 2011-02-14 | 2011-08-17 | 群达塑胶电子（深圳）有限公司 | Thin film deep drawing thermal forming die |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN202685304U (en) * | 2012-05-11 | 2013-01-23 | 河南机电高等专科学校 | Vacuum forming die |
| CN103085263A (en) * | 2013-02-27 | 2013-05-08 | 苏州仕通电子科技有限公司 | Mobile forming mechanism for vacuum forming machine and forming method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08129335A (en) * | 1994-10-31 | 1996-05-21 | Kiichi Kondo | Production of hemispherical body having pattern |
| JP2853083B2 (en) * | 1994-11-30 | 1999-02-03 | 喜一 近藤 | Equipment for thermoforming plastic sheets into hemispheres |
| JP3901901B2 (en) * | 2000-01-05 | 2007-04-04 | カルソニックカンセイ株式会社 | Skin shaping method and apparatus for vehicle interior panel |
-
2013
- 2013-05-23 CN CN201310192465.7A patent/CN104175541B/en not_active Expired - Fee Related
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 |
| CN101637953A (en) * | 2008-07-29 | 2010-02-03 | 藤包装系统株式会社 | Method for manufacturing wooden mold used for vacuum molding |
| CN201559313U (en) * | 2009-12-18 | 2010-08-25 | 重庆博邦汽车内饰件有限公司 | Plastic suction mould for fabricating automobile mudguard |
| CN201669888U (en) * | 2010-05-05 | 2010-12-15 | 林士顺 | Plastic uptake production line |
| CN201931610U (en) * | 2011-02-14 | 2011-08-17 | 群达塑胶电子（深圳）有限公司 | Thin film deep drawing thermal forming die |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN202685304U (en) * | 2012-05-11 | 2013-01-23 | 河南机电高等专科学校 | Vacuum forming die |
| CN103085263A (en) * | 2013-02-27 | 2013-05-08 | 苏州仕通电子科技有限公司 | Mobile forming mechanism for vacuum forming machine and forming method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104175541A (en) | 2014-12-03 |
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Granted publication date: 20190419 |