CN104494114B - A kind of injection blow molding - Google Patents
A kind of injection blow molding Download PDFInfo
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- CN104494114B CN104494114B CN201410792372.2A CN201410792372A CN104494114B CN 104494114 B CN104494114 B CN 104494114B CN 201410792372 A CN201410792372 A CN 201410792372A CN 104494114 B CN104494114 B CN 104494114B
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Abstract
The present invention relates to technical field of mold, refer in particular to a kind of injection blow molding, including injection molding assembly and blow mold assembly, also include the turret apparatus being arranged between described injection molding assembly and blow mold assembly, this turret apparatus includes substrate, two pieces of dental lamina installing plates being respectively arranged at these substrate both sides, at least one is arranged at the dental lamina of this dental lamina installing plate, for the core of molding injection and for being blow molded the hollow blow cores of ventilation, described dental lamina offers at least one cored hole and is arranged at the alveolus of cored hole hole wall, described core is arranged in cored hole, described injection molding assembly includes injection molding cavity template, this injection-type cavity template offers injection die cavity, described blow mold assembly is provided with blowing cavity template, this blowing cavity template offers blowing cavity.Injection blow molding of the present invention, compact conformation, production cost is low, and the molding cycle of goods is short, and production efficiency is high, has the strongest practicality.
Description
Technical field
The present invention relates to technical field of mold, refer in particular to a kind of injection blow molding.
Background technology
Along with the development of plastic processing technology, the application of plastic is more and more extensive.A lot of plastics in life, owing to being limited by goods own form, use single Shooting Technique to be difficult to molding, the lampshade of a kind of bulb lamp, it will usually use Shooting Technique and blow molding process.
Traditional injection blow molding process, including molded portion and blowing part.During real work, on injection machine, first produce the note embryo of goods, then note embryo is placed into blow moulding machine blow molding.This note is used to blow mode, note embryo spends the more time during transfer, single goods become production cycle of goods long from raw material to final molding, and note embryo in the engineering of transfer, it is not suitable for disposably shifting multiple note embryo, large batch of can not produce, cause production efficiency low, defect is obvious.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of compact conformation, and the side of turret apparatus is while being blow molded injection, and the opposite side of turret apparatus, at the new injection of injection moulding, shortens the machine-shaping time of goods；Using multiple die cavity to be shaped simultaneously, improve the production efficiency of goods, on same mould, once property completes injection and blow molded article, reduces the injection blow molding of production cost.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of injection blow molding, including injection molding assembly and blow mold assembly, also include the turret apparatus being arranged between described injection molding assembly and blow mold assembly, this turret apparatus includes substrate, two pieces of dental lamina installing plates being respectively arranged at these substrate both sides, at least one is arranged at the dental lamina of this dental lamina installing plate, for the core of molding injection and for being blow molded the hollow blow cores of ventilation, described dental lamina offers at least one cored hole and is arranged at the alveolus of cored hole hole wall, described core is arranged in cored hole, described injection molding assembly includes injection molding cavity template, this injection-type cavity template offers injection die cavity, described blow mold assembly is provided with blowing cavity template, this blowing cavity template offers blowing cavity.
Wherein, also include dental lamina drive mechanism, described dental lamina includes the dental lamina insert of two pieces of involutory settings, these two dental lamina inserts are provided with chute, described dental lamina installing plate is provided with slide rail, said two dental lamina insert is slideably positioned in one of them dental lamina insert drive connection of slide rail, described dental lamina drive mechanism and two dental lamina inserts.
Wherein, described dental lamina drive mechanism includes being arranged at the installation base plate of described dental lamina installing plate side and being arranged at the cylinder of installation base plate, and the piston rod of this cylinder is connected with described dental lamina insert.
Wherein, also including the dental lamina pressing plate being arranged at described dental lamina installing plate, this dental lamina pressing plate is provided with dental lamina pressing plate chute, and described dental lamina insert is provided with slide unit, and described slide unit is slideably positioned in this dental lamina pressing plate chute.
Wherein, described substrate offers installing hole and air inlet, described dental lamina installing plate offers core through hole, one end of described core and one end of hollow blow cores are assembled on this installing hole, described core is provided with blow cores hole and venthole, described hollow blow cores is arranged in this blow cores hole, and the two ends of described hollow blow cores connect with described air inlet and venthole respectively.
Wherein, also including the inserts being arranged at described dental lamina installing plate, the top of this inserts is installed in described cored hole, and described core is arranged in this inserts.
Wherein, described injection molding assembly also includes the hot flow path installing plate being arranged at described injection molding cavity template side, this hot flow path installing plate is provided with hot-runner device, described injection molding cavity template offers hot flow path hole, described dental lamina offers sub-runner, and this sub-runner connects with hot flow path and the alveolus of described hot-runner device respectively.
Wherein, described blowing cavity template includes the blowing cavity insert of two pieces of involutory settings, this blowing cavity insert offers insert chute, described blow mold assembly also includes being blow molded cushion block and for the insert drive mechanism driving blowing cavity insert to move, this blowing cushion block is provided with cushion block slide unit, described insert slide is arranged at cushion block slide unit, described insert drive mechanism and described blowing cavity insert drive connection.
Wherein, described blow mold assembly includes latch assembly, this latch assembly include locking substrate, be arranged at that the locking cushion block of this locking substrate is connected with described locking cushion block lock installing plate, top pull plate and the top pull bar that is connected with this top pull plate, described locking installing plate is equiped with lock cylinder, described blowing cavity template offers locking post, and described lock cylinder is sheathed on described locking post.
Wherein, described locking installing plate is also equiped with locking strip, and described blowing cavity template offers locking slot, and described locking strip is arranged in described locking slot.
Beneficial effects of the present invention: in production application, this injection blow molding is arranged on blow moulding machine.First, cored hole is installed in the injection die cavity of injection molding assembly, the sizing material that injection molding assembly is melted by runnerless injection, sizing material forms injection in alveolus and between the space of core and injection die cavity, the external driver device of injection blow molding machine drives turret apparatus swing, then the injection making injection be formed is positioned in the blowing cavity of blow mold assembly, external air source is passed through air-flow to hollow blow cores, air-flow is injection blow molding molding, thus obtain goods and take out, injection molding assembly 1 forms new injection in the alveolus of turret apparatus opposite side and between the space of core and injection die cavity simultaneously, then turret apparatus swing again is blow molded, with this cyclic production.Injection blow molding of the present invention, compact conformation, it is achieved that once property completes injection and blow molded article on same mould, reduces production cost；The side of turret apparatus is while being blow molded injection, the opposite side of turret apparatus is at the new injection of injection moulding, turret apparatus constantly rotates between injection molding assembly and blow mold assembly provides injection to be blow molded, and shortens the machine-shaping time of goods；Use multiple die cavity to be shaped simultaneously, improve the production efficiency of goods, there is the strongest practicality.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the stereochemical structure decomposing schematic representation of the present invention.
Fig. 3 is the stereochemical structure decomposing schematic representation of the turret apparatus of the present invention.
Fig. 4 is the cross-sectional view of the turret apparatus of the present invention.
Fig. 5 is the stereochemical structure decomposing schematic representation of the injection molding assembly of the present invention.
Fig. 6 is the stereochemical structure decomposing schematic representation of the blow mold assembly of the present invention.
Fig. 7 is the stereochemical structure decomposing schematic representation at another visual angle of blow mold assembly of the present invention.
Fig. 8 is the partial enlargement structural representation in Fig. 3 at A.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated with accompanying drawing, the content that embodiment is mentioned not limitation of the invention.
nullAs shown in Figures 1 to 8，A kind of injection blow molding，Including injection molding assembly 1 and blow mold assembly 2，Also include the turret apparatus 3 being arranged between described injection molding assembly 1 and blow mold assembly 2，This turret apparatus 3 includes substrate 31，Two pieces of dental lamina installing plates 32 being respectively arranged at these substrate 31 both sides、At least one is arranged at the dental lamina 33 of this dental lamina installing plate 32、For the core 34 of molding injection and for being blow molded the hollow blow cores 35 of ventilation，Described dental lamina 33 offers at least one cored hole 331 and is arranged at the alveolus 332 of cored hole 331 hole wall，Described core 34 is arranged in cored hole 331，Described injection molding assembly 1 includes injection molding cavity template 11，This injection-type cavity template offers injection die cavity 12，Described blow mold assembly 2 is provided with blowing cavity template 21，This blowing cavity template 21 offers blowing cavity 22.
Concrete, quantity and arrangement form according to die cavity select one or more dental laminas 33, in the present invention preferably two, according to the needs produced, can arrange a multi-cavity mold, and the preferred dental lamina of the present invention 33 offers four cored holes 331, i.e. one mould eight chamber；The both sides of substrate 31 are equipped with dental lamina installing plate 32, dental lamina 33, core 34 and hollow blow cores 35, and the most described dental lamina installing plate 32, dental lamina 33, core 34 and hollow blow cores 35 are symmetrical arranged relative to substrate 1.
In production application, this injection blow molding is arranged on blow moulding machine.First, core 34 is installed in the injection die cavity 12 of injection molding assembly 1, the sizing material that injection molding assembly 1 is melted by runnerless injection, sizing material forms injection in alveolus 332 and between the space of core 34 and injection die cavity 12, the external driver device of injection blow molding machine drives turret apparatus 3 to revolve turnback, then the injection making injection be formed is positioned in the blowing cavity 22 of blow mold assembly 2, external air source is passed through air-flow to hollow blow cores 35, air-flow is injection blow molding molding, thus obtain goods and take out, injection molding assembly 1 forms new injection in the alveolus 332 of turret apparatus 3 opposite side and between the space of core 34 and injection die cavity 12 simultaneously, then turret apparatus 3 revolves turnback again and is blow molded, with this cyclic production.
Injection blow molding of the present invention, compact conformation, it is achieved that once property completes injection and blow molded article on same mould, reduces production cost；The side of turret apparatus 3 is while being blow molded injection, the opposite side of turret apparatus 3 is at the new injection of injection moulding, turret apparatus 3 constantly rotates between injection molding assembly 1 and blow mold assembly 2 provides injection to be blow molded, and shortens the machine-shaping time of goods；Use multiple die cavity to be shaped simultaneously, improve the production efficiency of goods, there is the strongest practicality.
In the present embodiment, also include dental lamina drive mechanism 4, described dental lamina 33 includes the dental lamina insert 36 of two pieces of involutory settings, these two dental lamina inserts 36 are provided with chute 37, described dental lamina installing plate 32 is provided with slide rail 38, said two dental lamina insert 36 is slideably positioned in slide rail 38, one of them dental lamina insert 36 drive connection of described dental lamina drive mechanism 4 and two dental lamina inserts 36.Concrete, dental lamina 33 includes the dental lamina insert 36 of two pieces of involutory settings, and after blow molded article, dental lamina drive mechanism 4 drives one of them dental lamina insert 36 to move along slide rail 38 so that goods from alveolus 332, typing is out, it is simple to the taking-up of goods.
In the present embodiment, described dental lamina drive mechanism 4 includes being arranged at the installation base plate 41 of described dental lamina installing plate 32 side and being arranged at the cylinder 42 of installation base plate 41, the piston rod of this cylinder 42 is connected with described dental lamina insert 36, use cylinder action driving force, its compact conformation, installs and easy to control, it is simple to safeguard, acquisition cost is cheap, reduces production cost.
In the present embodiment, also include the dental lamina pressing plate 39 being arranged at described dental lamina installing plate 32, this dental lamina pressing plate 39 is provided with dental lamina pressing plate chute 391, described dental lamina insert 36 is provided with slide unit 361, described slide unit 361 is slideably positioned in this dental lamina pressing plate chute 391, dental lamina insert 36 being moved steadily, and is easy to dental lamina insert 36 and installs and fix, structure connects reliable.
In the present embodiment, described substrate 31 offers installing hole 311 and air inlet 312, described dental lamina installing plate 32 offers core through hole, one end of described core 34 and one end of hollow blow cores 35 are assembled on this installing hole 311, described core 34 is provided with blow cores hole and venthole, described hollow blow cores 35 is arranged in this blow cores hole, and the two ends of described hollow blow cores 35 connect with described air inlet 312 and venthole respectively.
Concrete, core 34 uses step to fix with substrate 31, hollow blow cores 35 uses with substrate 31 threadeds, and described venthole can be opened in the injection moulding section of described core 34, and external air source is passed through air-flow to air inlet 312, air-flow is after hollow blow cores 35, blow out from venthole, thus injection blow molding molding is obtained goods, this smart structural design, connecting compact, installation and removal are convenient.
In the present embodiment, also including the inserts 40 being arranged at described dental lamina installing plate 32, the top of this inserts 40 is installed in described cored hole 331, and described core 34 is arranged in this inserts 40.Inserts 40, convenient processing and the selection of material are set, reduce production cost.
In the present embodiment, described injection molding assembly 1 also includes the hot flow path installing plate 14 being arranged at described injection molding cavity template 11 side, this hot flow path installing plate 14 is provided with hot-runner device 13, described injection molding cavity template 11 offers hot flow path hole, described dental lamina 33 offers sub-runner 333, and this sub-runner 333 connects with hot flow path and the alveolus 332 of described hot-runner device 13 respectively.
In reality application, melted sizing material flows into the hot flow path of hot-runner device 13 from the centring ring mouth of injection molding assembly 1, and then flows in sub-runner 333, forms injection between the space of final sizing material inflow alveolus 332 and core 34 and injection die cavity 12.Use hot flow path, save plastic raw materials, shorten the molding time of injection, improve production efficiency, it is easy to accomplish automated production.
In the present embodiment, described blowing cavity template 21 includes the blowing cavity insert 211 of two pieces of involutory settings, this blowing cavity insert 211 offers insert chute, described blow mold assembly 2 also includes being blow molded cushion block 23 and for the insert drive mechanism driving blowing cavity insert 211 to move, this blowing cushion block 23 is provided with cushion block slide unit 231, described insert slide is arranged at cushion block slide unit 231, described insert drive mechanism and described blowing cavity insert 211 drive connection.Concrete, it is preferred that described insert drive mechanism is similar to described dental lamina drive mechanism 4 structure and principle, therefore repeats no more.
Described blowing cavity template 21 is set to the blowing cavity insert 211 of two pieces of involutory settings, facilitates the article removal of final blow molding molding.Concrete, after goods blow molding cooling down, insert drive mechanism drives one of blowing cavity insert 211 to move along cushion block slide unit 231 so that two pieces of blowing cavity insert 211 typings, thus goods are taken out.
In the present embodiment, described blow mold assembly 2 includes latch assembly 24, this latch assembly 24 includes locking substrate 25, it is arranged at the locking cushion block 26 of this locking substrate 25, the locking installing plate 27 being connected with described locking cushion block 26, top pull plate 28 and the top pull bar 29 being connected with this top pull plate 28, described locking installing plate 27 is equiped with lock cylinder 271, described blowing cavity template 21 offers locking post 213, described lock cylinder 271 is sheathed on described locking post 213, described locking installing plate 27 is also equiped with locking strip 272, described blowing cavity template 21 offers locking slot 214, described locking strip 272 is arranged in described locking slot 214.
Concrete, described lock cylinder 271 is arranged on locking installing plate 27 and is screwed on top pull plate 28, it is equiped with guide pillar on described locking cushion block 26, blowing cushion block 23 offers hole, in production application, when being blow molded, lock cylinder 271 is sheathed on locking post 213, locking strip 272 is embedded in locking slot 214, its two blowing cavity inserts 211 are locked, it is blow molded when needing die sinking, injection blow molding machine pulls top pull bar 29 to move, top pull bar 29 drives top pull plate 28 and locking cushion block 26 to move, so that lock cylinder 271 and locking strip 272 depart from from blowing cavity insert 211, blowing cavity insert 211 is carrying out typing die sinking.This latch assembly 24 simple in construction, handling ease, production cost is low, and locked mode is reliable, and installation and removal are convenient.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can realize with alternate manner, and on the premise of conceiving without departing from the technical program, any obvious replacement is all within protection scope of the present invention.
Claims (10)
- null1. an injection blow molding，Including injection molding assembly (1) and blow mold assembly (2)，It is characterized in that: also include the turret apparatus (3) being arranged between described injection molding assembly (1) and blow mold assembly (2)，This turret apparatus (3) includes substrate (31)，Two pieces of dental lamina installing plates (32) being respectively arranged at this substrate (31) both sides、At least one is arranged at the dental lamina (33) of this dental lamina installing plate (32)、For the core (34) of molding injection and for being blow molded the hollow blow cores (35) of ventilation，Described dental lamina (33) offers at least one cored hole (331) and is arranged at the alveolus (332) of cored hole (331) hole wall，Described core (34) is arranged in cored hole (331)，Described injection molding assembly (1) includes injection molding cavity template (11)，This injection-type cavity template offers injection die cavity (12)，Described blow mold assembly (2) is provided with blowing cavity template (21)，This blowing cavity template (21) offers blowing cavity (22).
- A kind of injection blow molding the most according to claim 1, it is characterized in that: also include dental lamina drive mechanism (4), described dental lamina (33) includes the dental lamina insert (36) of two pieces of involutory settings, these two dental lamina inserts (36) are provided with chute (37), described dental lamina installing plate (32) is provided with slide rail (38), said two dental lamina insert (36) is slideably positioned in one of them dental lamina insert (36) drive connection of slide rail (38), described dental lamina drive mechanism (4) and two dental lamina inserts (36).
- A kind of injection blow molding the most according to claim 2, it is characterized in that: described dental lamina drive mechanism (4) includes being arranged at the installation base plate (41) of described dental lamina installing plate (32) side and being arranged at the cylinder (42) of installation base plate (41), and the piston rod of this cylinder (42) is connected with described dental lamina insert (36).
- A kind of injection blow molding the most according to claim 2, it is characterized in that: also include being arranged at the dental lamina pressing plate (39) of described dental lamina installing plate (32), this dental lamina pressing plate (39) is provided with dental lamina pressing plate chute (391), described dental lamina insert (36) is provided with slide unit (361), and described slide unit (361) is slideably positioned in this dental lamina pressing plate chute (391).
- A kind of injection blow molding the most according to claim 1, it is characterized in that: described substrate (31) offers installing hole (311) and air inlet (312), described dental lamina installing plate (32) offers core through hole, one end of described core (34) and one end of hollow blow cores (35) are assembled on this installing hole (311), described core (34) is provided with blow cores hole and venthole, described hollow blow cores (35) is arranged in this blow cores hole, and the two ends of described hollow blow cores (35) connect with described air inlet (312) and venthole respectively.
- A kind of injection blow molding the most according to claim 1, it is characterized in that: also include being arranged at the inserts (40) of described dental lamina installing plate (32), the top of this inserts (40) is installed in described cored hole (331), and described core (34) is arranged in this inserts (40).
- A kind of injection blow molding the most according to claim 1, it is characterized in that: described injection molding assembly (1) also includes being arranged at the hot flow path installing plate (14) of described injection molding cavity template (11) side, this hot flow path installing plate (14) is provided with hot-runner device (13), described injection molding cavity template (11) offers hot flow path hole, described dental lamina (33) offers sub-runner (333), and this sub-runner (333) connects with hot flow path and the alveolus (332) of described hot-runner device (13) respectively.
- A kind of injection blow molding the most according to claim 1, it is characterized in that: described blowing cavity template (21) includes the blowing cavity insert (211) of two pieces of involutory settings, this blowing cavity insert (211) offers insert chute, described blow mold assembly (2) also includes being blow molded cushion block (23) and being used for driving the insert drive mechanism of blowing cavity insert (211) movement, this blowing cushion block (23) is provided with cushion block slide unit (231), described insert slide is arranged at cushion block slide unit (231), described insert drive mechanism and described blowing cavity insert (211) drive connection.
- A kind of injection blow molding the most according to claim 8, it is characterized in that: described blow mold assembly (2) includes latch assembly (24), this latch assembly (24) includes locking substrate (25), it is arranged at the locking cushion block (26) of this locking substrate (25), the locking installing plate (27) being connected with described locking cushion block (26), top pull plate (28) and the top pull bar (29) being connected with this top pull plate (28), described locking installing plate (27) is equiped with lock cylinder (271), described blowing cavity template (21) offers locking post (213), described lock cylinder (271) is sheathed on described locking post (213).
- A kind of injection blow molding the most according to claim 9, it is characterized in that: described locking installing plate (27) is also equiped with locking strip (272), described blowing cavity template (21) offers locking slot (214), and described locking strip (272) is arranged in described locking slot (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410792372.2A CN104494114B (en) | 2014-12-19 | 2014-12-19 | A kind of injection blow molding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410792372.2A CN104494114B (en) | 2014-12-19 | 2014-12-19 | A kind of injection blow molding |
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| CN104494114A CN104494114A (en) | 2015-04-08 |
| CN104494114B true CN104494114B (en) | 2016-09-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106079375A (en) * | 2016-06-28 | 2016-11-09 | 嘉兴亚欧光电科技有限公司 | Injection blow mould |
| CN109968632B (en) * | 2019-05-11 | 2020-11-24 | 苏州晴朗工业科技有限公司 | Precision injection-blow mold for cosmetic packaging bottle production and production method thereof |
| CN111113815B (en) * | 2019-12-09 | 2021-08-06 | 浙江湘溪塑业股份有限公司 | A processing device and production process of a pesticide bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6730260B2 (en) * | 2001-10-22 | 2004-05-04 | Husky Injection Molding Systems Ltd. | Parts transfer method and apparatus for an injection stretch blow molding system |
| CN2730613Y (en) * | 2004-06-15 | 2005-10-05 | 百塑企业股份有限公司 | Multi-color or multi-material injection molding machine |
| CN100408312C (en) * | 2004-08-24 | 2008-08-06 | 董祖国 | Integral capstan for plastic injecting vacuum molding machine |
| JP2010101691A (en) * | 2008-10-22 | 2010-05-06 | Kyodo Printing Co Ltd | Visual examination apparatus for resin molded article and visual examination method for the resin molded article |
| CN102371657B (en) * | 2011-11-01 | 2013-11-06 | 中山市福兴塑胶模具有限公司 | Toothbrush mould |
| CN204398305U (en) * | 2014-12-19 | 2015-06-17 | 东莞市百纳通用机械有限公司 | An injection blow mold |
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Effective date of registration: 20180112 Address after: Third village town Guangdong city Dongguan province Shiying road 523000 Patentee after: Dongguan Bo Chuan Intelligent Equipment Co., Ltd. Address before: 523000 Dongguan city of Dongguan, Guangdong Province, the third middle management area of Qingxi Town, Dongguan General Machinery Co., Ltd. Patentee before: DONGGUAN BAINA MACHINERY FACTORY CO., LTD. |