CN203472058U - Controlled cooling injection mould - Google Patents

Controlled cooling injection mould Download PDF

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Publication number
CN203472058U
CN203472058U CN201320462610.4U CN201320462610U CN203472058U CN 203472058 U CN203472058 U CN 203472058U CN 201320462610 U CN201320462610 U CN 201320462610U CN 203472058 U CN203472058 U CN 203472058U
Authority
CN
China
Prior art keywords
cavity plate
apron
backboard
cavity
baffle plate
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.)
Expired - Fee Related
Application number
CN201320462610.4U
Other languages
Chinese (zh)
Inventor
艾俊
钟树军
李强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU WANSHUNDA MOLD PART Co Ltd
Original Assignee
CHENGDU WANSHUNDA MOLD PART Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU WANSHUNDA MOLD PART Co Ltd filed Critical CHENGDU WANSHUNDA MOLD PART Co Ltd
Priority to CN201320462610.4U priority Critical patent/CN203472058U/en
Application granted granted Critical
Publication of CN203472058U publication Critical patent/CN203472058U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a controlled cooling injection mould which comprises a front baffle plate (5), a plurality of cavity plates (6) and a rear baffle plate (7), wherein hollow cavities are formed in the inner sides of the plurality of cavity plates (6) which are positioned between the front baffle plate (5) and the rear baffle plate (7); a plurality of flow channels communicated up and down are formed in the front baffle plate (5), the plurality of cavity plates (6) and the rear baffle plate (7); injection moulding holes (2) are formed in the front baffle plate (5); exhaust holes are formed in the rear baffle plate (7). The cavity body of the injection mould is formed by a plurality of parts, so that the injection mould can adapt to the mould opening of cavities in complicated shapes, which is favorable for improving the injection moulding precision of plastic products in complicated shapes and avoiding or reducing the subsequent reprocessing of the plastic products; and the plurality of flow channels are formed, which is favorable for selecting the most appropriate cooling mode according to the specific properties of materials so as to preferably meet the requirement of the cooling speed maintained by the injection moulding of different plastics. As a result, the production efficiency and the product quality of an enterprise are improved.

Description

The cooling injection mold of a kind of pressure
Technical field
The utility model relates to injection molding apparatus field, particularly relates to the cooling injection mold of a kind of pressure.
Background technology
A kind of processing method of using when injection mo(u)lding is some complex-shaped parts of batch production, specifically refers to the material melting that is heated to inject die cavity by high pressure, after cooling curing, obtains formed products.Injection mold is a kind of instrument of producing plasthetics, and it gives plasthetics complete structure and accurate dimension.
Existing injection mold is comprised of dynamic model and cover half two parts, dynamic model and cover half closed formation running gate system and die cavity when injection moulding, and during die sinking, dynamic model is separated with cover half to take out plastic products.But because shape and the structure of plastic products are ever-changing, the more complicated plastic products of shape are often not easy to the die sinking of dynamic model and cover half, injection mo(u)lding can not settle at one go, can only reduce injection moulding precision, by rear processing, reach shape requirement, the production efficiency that is unfavorable for enterprise, simultaneously, the characteristic of various plastics differs, for preventing being out of shape after the plastic demoulding, shorten molding cycle and reduce degree of crystallinity, different injection moldings must keep suitable cooling velocity, in prior art, mould is forced to Cooling Heat Transfer speed poor controllability, the pressure cooling velocity of optimizing mould is of great significance improving injection moulding efficiency and product quality tool.
Utility model content
For the more complicated plastic products of above-mentioned shape, be often not easy to the die sinking of dynamic model and cover half, injection mo(u)lding can not settle at one go, can only reduce injection moulding precision, by rear processing, reach shape requirement, the production efficiency that is unfavorable for enterprise, with the problem to mould pressure Cooling Heat Transfer speed poor controllability in prior art, the utility model provides a kind of pressure cooling injection mold.
For the problems referred to above, the cooling injection mold of a kind of pressure that the utility model provides solves problem by following technical essential: the cooling injection mold of a kind of pressure, comprise front apron, inner side is provided with a plurality of cavity plate and the backboard of cavity, a plurality of described cavity plate are between front apron and backboard, and a plurality of described cavity plate are sequentially arranged, two adjacent cavity plate, front apron and cavity plate, the side of cavity plate and backboard is bonded to each other, described front apron, in a plurality of cavity plate and backboard, be provided with the many runners that communicate up and down, on described front apron, be also provided with injecting hole, on described backboard, be also provided with steam vent.
The front apron arranging, after a plurality of cavity plate and backboard combination, form the die cavity of injection mold, and cavity part is by front apron, a plurality of cavity plate and backboard many parts form, this structure makes the die cavity of above-mentioned formation can be arranged to more complicated structure, in profile, be that abnormity and change in shape are large, only adopt dynamic model and cover half cannot complete the structure place of die sinking process, the cavity plate of correspondence position is arranged thinlyyer, reduce the contact area of each cavity plate inwall and injection-molded item and the deformation degree of dwindling each cavity plate cavity, in die sinking process, by removing successively front apron from the utility model both sides, backboard and cavity plate, finally complete the separated of mould and injection-molded item, be arranged in front apron, a plurality of cavity plate and backboard and be provided with the many runners that communicate up and down for passing into cooling medium to this mould, according to the characteristic of concrete plastics materials and the given shape forming in die cavity and size, the runners of following that arrange are convenient to select the different types of cooling more, as the quantity of the runner of choice for use, the cold fluid medium kind passing in the connection in series-parallel relation of each runner and each runner and uninterrupted etc., be convenient to the utility model and can obtain multiple different cooling effect.
Further technical scheme is:
Also comprise that quantity is the drainage tube interface of runner quantity twice, described drainage tube interface is separately positioned on the inlet and outlet of each runner.
The drainage tube interface arranging is convenient to being connected of runner in the utility model and exterior line.
Also comprise drainage tube, described drainage tube interface is gas-liquid and shares snap joint, and described drainage tube is plastic flexible pipe, and the free end of drainage tube is all fixedly connected with any two drainage tube interfaces.
It is convenient that the plastic flexible pipe arranging and gas-liquid share snap joint plug, and connect reliably joint face good seal performance.
On described front apron, a plurality of cavity plate and backboard, correspondence position is provided with at least two through holes, also comprises at least two leads, and the lead described in every becomes matched in clearance with the through hole of correspondence position.
When the through hole arranging and lead are conducive to front apron, a plurality of cavity plate and are connected with backboard, location facilitates.
Also comprise hanger, described hanger is fixedly connected in cavity plate.
It is convenient when the hanger arranging is conducive to mobile the utility model.
On described adjacent two cavity plate, front apron and cavity plate, cavity plate and backboards, be equipped with bolt hole, also comprise connecting bolt, two adjacent cavity plate, front apron are all fixedly connected with by connecting bolt with backboard with cavity plate, cavity plate.
Be fixed with bolts adjacent two cavity plate, front apron and cavity plate, cavity plate and backboards, make each several part fixation when matched moulds between adjacent two cavity plate, front apron and cavity plate, cavity plate and backboards, be conducive to guarantee precision of the present utility model.
On described adjacent two cavity plate, front apron and cavity plate, cavity plate and backboard binding face, be also provided with groove, in groove, be provided with sealing gasket.
The sealing gasket arranging is conducive to improve the sealing property between above-mentioned each contact-making surface; Sealing gasket is arranged in groove, is intended to avoid the thickness effect precision of the present utility model of sealing gasket.
The utlity model has following beneficial effect:
Than prior art, die cavity cavity part is comprised of many parts, in profile, be that abnormity and change in shape are large, only adopt dynamic model and cover half cannot complete the structure place of die sinking process, the cavity plate of correspondence position is arranged thinlyyer, reduce the contact area of each cavity plate inwall and injection-molded item and the deformation degree of dwindling each cavity plate cavity, in die sinking process, by removing successively front apron from the utility model both sides, backboard and cavity plate, finally complete the separated of mould and injection-molded item, be conducive to improve the injection moulding precision that the more complicated plastic products of shape can reach in injection molding process, thereby avoid or reduce follow-up reprocessing, be conducive to improve the production efficiency of enterprise, many runners that arrange in the utility model, are conducive to select the most suitable type of cooling according to concrete material characteristic, must keep the requirement of suitable cooling velocity better to adapt to different injection moldings.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of forcing a specific embodiment of cooling injection mold described in the utility model.
In figure, each mark is respectively: 1, drainage tube interface, 2, injecting hole, 3, drainage tube, 4, connecting bolt, 5, front apron, 6, cavity plate, 7, backboard, 8, hanger, 9, lead.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As shown in Figure 1, the cooling injection mold of a kind of pressure, comprise that front apron 5, inner side are provided with a plurality of cavity plate 6 and the backboard 7 of cavity, a plurality of described cavity plate 6 are between front apron 5 and backboard 7, and a plurality of described cavity plate 6 orders are arranged, the side of two adjacent cavity plate 6, front apron 5 and cavity plate 6, cavity plate 6 and backboard 7 is bonded to each other, in described front apron 5, a plurality of cavity plate 6 and backboard 7, be provided with the many runners that communicate up and down, on described front apron 5, be also provided with injecting hole 2, on described backboard 7, be also provided with steam vent.
The front apron 5 arranging, after a plurality of cavity plate 6 and backboard 7 combinations, form the die cavity of injection mold, and cavity part is by front apron 5, a plurality of cavity plate 6 and backboard 7 many parts form, this structure makes the die cavity of above-mentioned formation can be arranged to more complicated structure, in profile, be that abnormity and change in shape are large, only adopt dynamic model and cover half cannot complete the structure place of die sinking process, the cavity plate of correspondence position 6 is arranged thinlyyer, reduce the contact area of each cavity plate 6 inwalls and injection-molded item and the deformation degree of dwindling each cavity plate 6 cavitys, in die sinking process, by removing successively front apron 5 from the utility model both sides, backboard 7 and cavity plate 6, finally complete the separated of mould and injection-molded item, be arranged in front apron 5, a plurality of cavity plate 6 and backboard 7 and be provided with the many runners that communicate up and down for passing into cooling medium to this mould, according to the characteristic of concrete plastics materials and the given shape forming in die cavity and size, the runners of following that arrange are convenient to select the different types of cooling more, as the quantity of the runner of choice for use, the cold fluid medium kind passing in the connection in series-parallel relation of each runner and each runner and uninterrupted etc., be convenient to the utility model and can obtain multiple different cooling effect.
Embodiment 2:
The present embodiment further limits on the basis of embodiment 1, as shown in Figure 1, also comprises that quantity is the drainage tube interface 1 of runner quantity twice, and described drainage tube interface 1 is separately positioned on the inlet and outlet of each runner.
The drainage tube interface 1 arranging is convenient to being connected of runner in the utility model and exterior line.
Also comprise drainage tube 3, described drainage tube interface 1 is gas-liquid and shares snap joint, and described drainage tube 3 is plastic flexible pipe, and the free end of drainage tube 3 is all fixedly connected with any two drainage tube interfaces 1.
It is convenient that the plastic flexible pipe arranging and gas-liquid share snap joint plug, and connect reliably joint face good seal performance.
On described front apron 5, a plurality of cavity plate 6 and backboard 7, correspondence position is provided with at least two through holes, also comprises at least two leads 9, and the lead 9 described in every becomes matched in clearance with the through hole of correspondence position.
When the through hole arranging and lead 9 are conducive to front apron 5, a plurality of cavity plate 6 and are connected with backboard 7, location facilitates.
Also comprise hanger 8, described hanger 8 is fixedly connected in cavity plate 6.
It is convenient when the hanger 8 arranging is conducive to mobile the utility model.
On described two adjacent cavity plate 6, front apron 5 and cavity plate 6, cavity plate 6 and backboard 7, be equipped with bolt hole, also comprise connecting bolt 4, two adjacent cavity plate 6, front apron 5 are all fixedly connected with by connecting bolt 4 with backboard 7 with cavity plate 6, cavity plate 6.
Be fixed with bolts two adjacent cavity plate 6, front apron 5 and cavity plate 6, cavity plate 6 and backboard 7, make each several part fixation when matched moulds between adjacent two cavity plate 6, front apron 5 and cavity plate 6, cavity plate 6 and backboard 7, be conducive to guarantee precision of the present utility model.
On described two adjacent cavity plate 6, front apron 5 and cavity plate 6, cavity plate 6 and backboard 7 binding faces, be also provided with groove, in groove, be provided with sealing gasket.
The sealing gasket arranging is conducive to improve the sealing property between above-mentioned each contact-making surface; Sealing gasket is arranged in groove, is intended to avoid the thickness effect precision of the present utility model of sealing gasket.

Claims (7)

1. force cooling injection mold for one kind, it is characterized in that, comprise front apron (5), inner side is provided with a plurality of cavity plate (6) and the backboard (7) of cavity, a plurality of described cavity plate (6) are positioned between front apron (5) and backboard (7), and a plurality of described cavity plate (6) orders are arranged, adjacent two cavity plate (6), front apron (5) and cavity plate (6), cavity plate (6) is bonded to each other with the side of backboard (7), described front apron (5), in a plurality of cavity plate (6) and backboard (7), be provided with the many runners that communicate up and down, on described front apron (5), be also provided with injecting hole (2), described backboard is also provided with steam vent on (7).
2. the cooling injection mold of a kind of pressure according to claim 1, is characterized in that, also comprises that quantity is the drainage tube interface (1) of runner quantity twice, and described drainage tube interface (1) is separately positioned on the inlet and outlet of each runner.
3. the cooling injection mold of a kind of pressure according to claim 2, it is characterized in that, also comprise drainage tube (3), described drainage tube interface (1) is gas-liquid and shares snap joint, described drainage tube (3) is plastic flexible pipe, and the free end of drainage tube (3) is all fixedly connected with any two drainage tube interfaces (1).
4. the cooling injection mold of a kind of pressure according to claim 1, it is characterized in that, the upper correspondence position of described front apron (5), a plurality of cavity plate (6) and backboard (7) is provided with at least two through holes, also comprise at least two leads (9), the lead described in every (9) becomes matched in clearance with the through hole of correspondence position.
5. the cooling injection mold of a kind of pressure according to claim 1, is characterized in that, also comprises hanger (8), and described hanger (8) is fixedly connected in cavity plate (6).
6. the cooling injection mold of a kind of pressure according to claim 1, it is characterized in that, on described adjacent two cavity plate (6), front apron (5) and cavity plate (6), cavity plate (6) and backboard (7), be equipped with bolt hole, also comprise connecting bolt (4), adjacent two cavity plate (6), front apron (5) are all fixedly connected with by connecting bolt (4) with backboard (7) with cavity plate (6), cavity plate (6).
7. according to the cooling injection mold of a kind of pressure described in any one in claim 1 to 6, it is characterized in that, on described adjacent two cavity plate (6), front apron (5) and cavity plate (6), cavity plate (6) and backboard (7) binding face, be also provided with groove, in groove, be provided with sealing gasket.
CN201320462610.4U 2013-07-31 2013-07-31 Controlled cooling injection mould Expired - Fee Related CN203472058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320462610.4U CN203472058U (en) 2013-07-31 2013-07-31 Controlled cooling injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320462610.4U CN203472058U (en) 2013-07-31 2013-07-31 Controlled cooling injection mould

Publications (1)

Publication Number Publication Date
CN203472058U true CN203472058U (en) 2014-03-12

Family

ID=50220460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320462610.4U Expired - Fee Related CN203472058U (en) 2013-07-31 2013-07-31 Controlled cooling injection mould

Country Status (1)

Country Link
CN (1) CN203472058U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20140731

EXPY Termination of patent right or utility model