CN104015292A - Double coloured plastic injection machine with improved preheated mould - Google Patents
Double coloured plastic injection machine with improved preheated mould Download PDFInfo
- Publication number
- CN104015292A CN104015292A CN201410248600.XA CN201410248600A CN104015292A CN 104015292 A CN104015292 A CN 104015292A CN 201410248600 A CN201410248600 A CN 201410248600A CN 104015292 A CN104015292 A CN 104015292A
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- CN
- China
- Prior art keywords
- mould
- plastic injection
- double coloured
- injection machine
- coloured plastic
- 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.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
- B29C45/062—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
-
- 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
Abstract
The invention discloses a double coloured plastic injection machine with an improved preheated mould. The double coloured plastic injection machine comprises a movable mould plate and a fixed mould plate, wherein a rotary disc of the double coloured injection molding machine is arranged on the movable mould plate of the injection molding machine, a primary male mould and a second male mould which are symmetric in positions are fixedly arranged on the rotary disc of the injection molding machine, a primary female mould and a secondary female mould corresponding to the primary male mould and the second male mould in positions respectively are arranged on the fixed mould plate of the injection molding machine, and the primary female mould is internally provided with an infrared radiator and a controller for controlling on or off of the infrared radiator. Through the two symmetric male moulds on the rotary disc, the moulds are pre-heated, so that the temperature of the surfaces of the moulds can be uniformly and accurately controlled; the moulds are cooled after forming, and failures such as blockage of the moulds caused by heat expansion of movable parts of the moulds due to high temperature are avoided.
Description
Technical field
The present invention relates to the double coloured plastic injection machine that a kind of modified can preheat mould, belonged to injection machine technical field.
Background technology
Injection mold is when injection moulding, need be to injection mold indoor design water route, then by traditional electrical heating, steam or oily heating means can make mold heated, after moulding, the cool time of goods is long, process-cycle is long, simultaneously in the male model side of mould, need design and produce a lot of mold inserts and movable part because of the structural factor of product, therefore cannot well-proportionedly carry out water route design.As adopt traditional electrical heating, steam or oily heating means to continue male model heating, and can cause the movable part on mould to produce thermal expansion, make mould movable part occur the faults such as stuck.Cannot well-proportionedly carry out water route design, the product after injection moulding completes causes deformation of products because heating inequality simultaneously, the problems such as shrink, and cannot be evenly cooling, the injection cycle of product is longer, and fraction defective is high.
Summary of the invention
Technical problem to be solved by this invention is to provide the double coloured plastic injection machine that a kind of modified can preheat mould, by two symmetrical, identical male models are set on rotating disk, male model heating to mould in advance, the surperficial temperature of mould can be obtained evenly, control accurately, and after moulding, mould is carried out coolingly, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: comprise Injection Motor Template and fixed die plate of injection molding machine, on described Injection Motor Template, be provided with double coloured plastic injection machine rotating disk, on described double coloured plastic injection machine rotating disk, be fixedly installed symmetrical male model of position and secondary male model, on described fixed die plate of injection molding machine, be provided with respectively at a described male model master mold corresponding with secondary male model position and secondary master mold.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: the controller that is provided with infrared radiator in a described master mold and opens and closes for controlling described infrared radiator.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: the controller that is provided with infrared radiator in a described male model and opens and closes for controlling described infrared radiator.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: described secondary master mold inside is provided with many first water routes, and a described male model and secondary male model inside are provided with the first cooling line.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: described secondary male model inside is provided with many second water routes, and a described master mold and secondary master mold inside are provided with the second cooling line.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: described Injection Motor Template is by oil cylinder, hydraulic motor or electrical motor driven.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: on described Injection Motor Template, double coloured plastic injection machine rotating disk is by oil cylinder, and hydraulic motor or electrical motor driven are rotated.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: the described infrared radiator a set of heater that one or more infrared radiator fluorescent tube forms of serving as reasons.
Aforesaid a kind of modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: described double coloured plastic injection machine is a kind of in horizontal type structure, vertical structure, correlation structure.
The invention has the beneficial effects as follows:
1, double coloured plastic injection machine dynamic model side is provided with rotating disk, can rotate by positive and negative 180 degree, two identical male models are set on rotating disk, master mold be divided into heating and two stations of injection moulding on injection machine, carry out simultaneously, a master mold of one side can heat one of them male model in advance, rotating disk by injection machine after having heated forwards the male model heating to injection moulding side, after matched moulds, by secondary master mold, carry out injection moulding, by in advance to mold heated, the surperficial temperature of mould can be obtained evenly, accurate control, and to mould, carry out cooling after moulding, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck, improve yield, the production time reducing, improved production efficiency, in injection moulding, heater master mold heats another male model, for injection moulding for the second time preheats, improved production efficiency,
2, by controller, control infrared radiator lasting in mould male model die surface is carried out to infrared radiation heating, male model mould inside does not have complicated heating system, Mold Making designs simplification, maintenance are easily, fault rate reduces, the conduction of infrared radiation heater heat is quick and be easy to control heat, to reach the required temperature of die surface.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of modified of first embodiment of the invention can preheat the double coloured plastic injection machine of mould;
Fig. 2 is the side view at the moving platen place of a kind of modified of first embodiment of the invention double coloured plastic injection machine that can preheat mould;
Fig. 3 is the side view at the solid plate place of a kind of modified of first embodiment of the invention double coloured plastic injection machine that can preheat mould;
Fig. 4 is the structural representation that a kind of modified of second embodiment of the invention can preheat the double coloured plastic injection machine of mould;
Fig. 5 is the side view at the moving platen place of a kind of modified of second embodiment of the invention double coloured plastic injection machine that can preheat mould;
Fig. 6 is the side view at the solid plate place of a kind of modified of second embodiment of the invention double coloured plastic injection machine that can preheat mould.
The specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of modified can preheat the double coloured plastic injection machine of mould, comprise Injection Motor Template 1 and fixed die plate of injection molding machine 5 by oil cylinder, hydraulic motor or electrical motor driven, on described Injection Motor Template 1, be provided with double coloured plastic injection machine rotating disk 2, on described double coloured plastic injection machine rotating disk 2, be fixedly installed symmetrical male model 3 of position and secondary male model 6, on described fixed die plate of injection molding machine 5, be provided with respectively at a described male model 3 master mold 4 corresponding with secondary male model 6 positions and secondary master mold 8.By being provided with rotating disk 2 in double coloured plastic injection machine moving platen 1 side, can rotate by positive and negative 180 degree, on rotating disk 2, arrange two identical, male model 3 of position symmetry and secondary male model 6, on fixed die plate of injection molding machine 5, be provided with master mold 4 and secondary master mold 8, by master mold be divided into heating and two stations of injection moulding on injection machine, carry out simultaneously, No. one time master mold 4 can heat one of them male model corresponding with its position in advance, rotating disk 2 by injection machine after having heated forwards the male model heating to injection moulding side, after matched moulds, by secondary master mold 8, carry out injection moulding, by in advance to mold heated, the surperficial temperature of mould can be obtained evenly, accurate control, and to mould, carry out cooling after moulding, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck, the yield improving, the production time reducing, reach Mold Making designs simplification, maintenance easily, improved production efficiency, in injection moulding, No. one time master mold 4 heats another male model, for injection moulding for the second time preheats, improved production efficiency.
The controller 10 that is provided with infrared radiator 9 in a described master mold 4 and opens and closes for controlling described infrared radiator 9, by controller 10, controlling lasting 9 pairs of male model die surfaces of infrared radiator in mould heats, heat conduction is quick and be easy to control heat, to reach the required temperature of die surface.
A described male model 3 and secondary male model 6 inside are provided with many first cooling lines 11, in described secondary master mold 8, be provided with many first water routes 12, by access cooling that mobile cooling water circulates to mould in the first cooling line 11 and the first water route 12, ejecting mechanism ejection die after moulding on male model, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck, the yield of raising.
On described Injection Motor Template 1, double coloured plastic injection machine rotating disk 2 passes through oil cylinder, hydraulic motor or electrical motor driven are rotated, the described infrared radiator 9 a set of heater that one or more infrared radiator fluorescent tube forms of serving as reasons, be convenient to realize fast heat conduction, and be easy to control heat, to reach the required temperature of die surface.
Double coloured plastic injection machine described in the present embodiment can be a kind of in horizontal type structure, vertical structure, correlation structure, all can obtain aforementioned techniques effect.
Embodiment 2
As Figure 4-Figure 6, a kind of modified can preheat the double coloured plastic injection machine of mould, comprise Injection Motor Template 1 and fixed die plate of injection molding machine 5 by oil cylinder, hydraulic motor or electrical motor driven, on described Injection Motor Template 1, be provided with double coloured plastic injection machine rotating disk 2, on described double coloured plastic injection machine rotating disk 2, be fixedly installed symmetrical male model 3 of position and secondary male model 6, on described fixed die plate of injection molding machine 5, be provided with respectively at a described male model 3 master mold 4 corresponding with secondary male model 6 positions and secondary master mold 8.By being provided with rotating disk 2 in double coloured plastic injection machine moving platen 1 side, can rotate by positive and negative 180 degree, on rotating disk 2, arrange two identical, male model 3 of position symmetry and secondary male model 6, on fixed die plate of injection molding machine 5, be provided with master mold 4 and secondary master mold 8, by master mold be divided into heating and two stations of injection moulding on injection machine, carry out simultaneously, one time male model 3 can heat one of them master mold corresponding with its position in advance, rotating disk 2 by injection machine after having heated forwards the male model heating to injection moulding side, after matched moulds, by another master mold, carry out injection moulding, by in advance to mold heated, the surperficial temperature of mould can be obtained evenly, accurate control, and to mould, carry out cooling after moulding, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck, the yield improving, the production time reducing, reach Mold Making designs simplification, maintenance easily, improved production efficiency, in injection moulding, one time male model 3 heats another master mold, for injection moulding for the second time preheats, improved production efficiency.
The controller 10 that is provided with infrared radiator 9 in a described male model 3 and opens and closes for controlling described infrared radiator 9, by controller 10, controlling lasting 9 pairs of master mold die surfaces of infrared radiator in mould heats, heat conduction is quick and be easy to control heat, to reach the required temperature of die surface.
A described master mold 4 and secondary master mold 8 inside are provided with many second cooling lines 14, in described secondary male model 6, be provided with many second water routes 13, by access cooling that mobile cooling water circulates to mould in the second cooling line 14 and the second water route 13, ejecting mechanism ejection die after moulding on male model, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck, the yield of raising.
On described Injection Motor Template 1, double coloured plastic injection machine rotating disk 2 passes through oil cylinder, hydraulic motor or electrical motor driven are rotated, the described infrared radiator 9 a set of heater that one or more infrared radiator fluorescent tube forms of serving as reasons, be convenient to realize fast heat conduction, and be easy to control heat, to reach the required temperature of die surface.
Double coloured plastic injection machine described in the present embodiment can be a kind of in horizontal type structure, vertical structure, correlation structure, all can obtain aforementioned techniques effect.
In sum, a kind of modified provided by the invention can preheat the double coloured plastic injection machine of mould, by two symmetrical male models are set on rotating disk, in advance to mold heated, the surperficial temperature of mould can be obtained evenly, control accurately, and after moulding, mould is carried out coolingly, can to the movable part of mould, not produce swollen the rising of heat because of high temperature and not make the faults such as mould is stuck.
More than show and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is by appending claims and equivalent circle thereof.
Claims (9)
1. a modified can preheat the double coloured plastic injection machine of mould, it is characterized in that: comprise Injection Motor Template (1) and fixed die plate of injection molding machine (5), on described Injection Motor Template (1), be provided with double coloured plastic injection machine rotating disk (2), on described double coloured plastic injection machine rotating disk (2), be fixedly installed the symmetrical male model (3) in position and secondary male model (6), on described fixed die plate of injection molding machine (5), be provided with respectively at a described male model (3) master mold (4) corresponding with secondary male model (6) position and secondary master mold (8).
2. a kind of modified according to claim 1 can preheat the double coloured plastic injection machine of mould, it is characterized in that: the controller (10) that is provided with infrared radiator (9) in a described master mold (4) and opens and closes for controlling described infrared radiator (9).
3. a kind of modified according to claim 1 can preheat the double coloured plastic injection machine of mould, it is characterized in that: the controller (10) that is provided with infrared radiator (9) in a described male model (3) and opens and closes for controlling described infrared radiator (9).
4. a kind of modified according to claim 2 can preheat the double coloured plastic injection machine of mould, it is characterized in that: described secondary master mold (8) inside is provided with many first water routes (12), a described male model (3) and secondary male model (6) inside are provided with the first cooling line (11).
5. a kind of modified according to claim 3 can preheat the double coloured plastic injection machine of mould, it is characterized in that: described secondary male model (6) inside is provided with many second water routes (13), a described master mold (4) and secondary master mold (8) inside are provided with the second cooling line (14).
6. according to a kind of modified described in claim 4 or 5, can preheat the double coloured plastic injection machine of mould, it is characterized in that: described Injection Motor Template (1) is by oil cylinder, hydraulic motor or electrical motor driven.
7. a kind of modified according to claim 6 can preheat the double coloured plastic injection machine of mould, it is characterized in that: the upper double coloured plastic injection machine rotating disk (2) of described Injection Motor Template (1) is by oil cylinder, and hydraulic motor or electrical motor driven are rotated.
8. a kind of modified according to claim 7 can preheat the double coloured plastic injection machine of mould, it is characterized in that: described infrared radiator (9) a set of heater that one or more infrared radiator fluorescent tube forms of serving as reasons.
9. a kind of modified according to claim 8 can preheat the double coloured plastic injection machine of mould, it is characterized in that: described double coloured plastic injection machine is a kind of in horizontal type structure, vertical structure, correlation structure.
Priority Applications (1)
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CN201410248600.XA CN104015292A (en) | 2014-06-06 | 2014-06-06 | Double coloured plastic injection machine with improved preheated mould |
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CN201410248600.XA CN104015292A (en) | 2014-06-06 | 2014-06-06 | Double coloured plastic injection machine with improved preheated mould |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104859105A (en) * | 2015-04-03 | 2015-08-26 | 华南理工大学 | Hot-and-cold double-station rotary rapid heat cycle injection mould and moulding method |
CN108081538A (en) * | 2018-02-09 | 2018-05-29 | 天津德迈特汽车零部件有限公司 | Lens of car light and penetrate horizontal turntable injection machine for producing the three of lens of car light |
CN108145910A (en) * | 2018-03-01 | 2018-06-12 | 宏利科技(苏州)有限公司 | A kind of bicolor injection mould and operating method for realizing the parallel switching of insert |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201313363Y (en) * | 2008-12-24 | 2009-09-23 | 深圳创维-Rgb电子有限公司 | Heating die employing method of placing electric heaters inside die holes |
CN203046116U (en) * | 2012-11-28 | 2013-07-10 | 成都航天模塑股份有限公司 | Injection moulding device |
CN204109229U (en) * | 2014-06-06 | 2015-01-21 | 昆山易昌泰塑胶有限公司 | A kind of modified can the double coloured plastic injection machine of pre-heated mould |
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2014
- 2014-06-06 CN CN201410248600.XA patent/CN104015292A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201313363Y (en) * | 2008-12-24 | 2009-09-23 | 深圳创维-Rgb电子有限公司 | Heating die employing method of placing electric heaters inside die holes |
CN203046116U (en) * | 2012-11-28 | 2013-07-10 | 成都航天模塑股份有限公司 | Injection moulding device |
CN204109229U (en) * | 2014-06-06 | 2015-01-21 | 昆山易昌泰塑胶有限公司 | A kind of modified can the double coloured plastic injection machine of pre-heated mould |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104859105A (en) * | 2015-04-03 | 2015-08-26 | 华南理工大学 | Hot-and-cold double-station rotary rapid heat cycle injection mould and moulding method |
CN108081538A (en) * | 2018-02-09 | 2018-05-29 | 天津德迈特汽车零部件有限公司 | Lens of car light and penetrate horizontal turntable injection machine for producing the three of lens of car light |
CN108145910A (en) * | 2018-03-01 | 2018-06-12 | 宏利科技(苏州)有限公司 | A kind of bicolor injection mould and operating method for realizing the parallel switching of insert |
CN108145910B (en) * | 2018-03-01 | 2024-02-20 | 宏利科技(苏州)有限公司 | Double-color injection mold capable of realizing parallel switching of movable mold inserts and operation method |
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Application publication date: 20140903 |