CN210011279U - Shape following water path cooling system applied to plastic impeller mold - Google Patents
Shape following water path cooling system applied to plastic impeller mold Download PDFInfo
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- CN210011279U CN210011279U CN201920412750.8U CN201920412750U CN210011279U CN 210011279 U CN210011279 U CN 210011279U CN 201920412750 U CN201920412750 U CN 201920412750U CN 210011279 U CN210011279 U CN 210011279U
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Abstract
The utility model relates to a be applied to plastic impeller mould's water route cooling system that follows shape, it includes the panel that top-down set gradually, the mouth of a river board, the cope match-plate pattern, the lower bolster, the stripper plate, the mold core is installed to correspondence in the cope match-plate pattern, the mold core is installed down to correspondence in the lower bolster, it is mutually supported and is formed impeller chamber with lower mold core, the stripper plate is installed in the chamber below that appears, it still includes cooling water path, cooling water path has a plurality of water inlets, every water inlet all has a delivery port and corresponds rather than, each water inlet all is connected through the delivery port that cooling water path is with rather than corresponding, water inlet and delivery port are all seted up on the lower bolster, the cooling water path passes lower bolster and stripper plate to chamber and edge chamber in proper order. According to the technical scheme, the shape-following cooling water channel is arranged in the cavity along the direction of the impeller blades, and the shape-following cooling method is adopted for cooling, so that the cooling is rapid and uniform.
Description
Technical Field
The utility model relates to a mould manufacturing technical field, what specifically say is a be applied to plastic impeller mould along with shape water route cooling system
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The plastic impeller mold is one of the plastic impeller molds which is called as an industrial parent.
Plastic impellers have been widely used in the fields of electronic products, white household appliances, automobile manufacturing and the like, requirements on functional index parameters such as product size, precision, dynamic balance and the like of the plastic impellers are continuously improved due to technical innovation and improvement of product quality, at present, in the injection molding of the impellers, the temperature regulation of an impeller mold is realized by externally connecting a temperature control device and controlling corresponding media to flow into a mold waterway pipeline through a pipeline, the regulation and control on the mold temperature are realized through heat transfer, and whether the uniformity of the heat transfer in the process directly influences the shrinkage deformation of the molded product, so that the product quality is influenced.
At present, because a cooling water channel in an impeller mould is usually machined by drilling and milling and a cooling water pipe is arranged in the cooling water channel, the cooling water pipe is usually distributed at the bottom of the impeller mould in a straight line direction, the cooling water pipe cannot be designed at equal intervals along with a product, and the cooling water pipe cannot be uniformly cooled at the position close to a blade in a cavity in the cooling process, so that hot spots are easily generated, the cavity of the mould is not uniformly cooled, and the quality of a finished product is influenced by warping deformation.
SUMMERY OF THE UTILITY MODEL
To above circumstances, for overcoming above prior art's defect, the utility model aims at providing a set up along with shape cooling water course inside the die cavity along the trend of impeller blade, adopt to cool off along with the refrigerated method of shape, cool off quick even be applied to plastic impeller mould along with shape water route cooling system.
In order to achieve the above object, the technical solution of the present invention is:
a conformal water path cooling system applied to a plastic impeller mold comprises a panel, a water gap plate, an upper mold, a lower mold and a mold core which are sequentially arranged from top to bottom, wherein an upper mold core is correspondingly arranged in the upper mold, a lower mold core is correspondingly arranged in the lower mold, an impeller core and a plurality of impeller cavities which are radially distributed along the circumferential direction of the impeller core are arranged on the lower mold core, the wheel core cooling water channel is characterized in that a cooling water channel is arranged between two adjacent cavity cavities, the cooling water channel is arranged along the direction of the cavity cavities and extends towards the wheel core, a cooling water channel system is installed in the cooling water channel, the cooling water channel system is provided with a plurality of water inlets, each water inlet is provided with a water outlet corresponding to the water inlet, each water inlet is connected with the corresponding water outlet through a cooling water pipeline, the water inlets and the water outlets are arranged on the lower die, and the cooling water pipelines sequentially penetrate through the lower die and the die core to the cooling water channel and are arranged along the cooling water channel.
Preferably, the cooling water pipeline comprises a water inlet pipe and a water outlet pipe which are respectively connected with the water inlet and the water outlet, the water inlet pipe and the water outlet pipe are respectively provided with a horizontal section which is parallel to the lower die surface, the horizontal section is connected with a vertical section which is perpendicular to the horizontal section, and the vertical section sequentially penetrates through the lower die and the die core to the cavity.
Preferably, the vertical sections of the water inlet pipe and the water outlet pipe are sleeved with limit washers, and the limit washers are fixed on the die core.
Preferably, one end of the vertical section of the water inlet pipe and the vertical section of the water outlet pipe, which are positioned in the cavity, are respectively connected with a first following-shaped pipe and a second following-shaped pipe.
Preferably, the first following-shaped pipe and the second following-shaped pipe are respectively arranged in two adjacent cooling water channels and are arranged along the direction of the cooling water channel in which the first following-shaped pipe and the second following-shaped pipe are arranged.
Preferably, the cooling water pipeline further comprises a U-shaped parallel pipe, the parallel pipe is inserted into the mold core and arranged along the peripheral direction of the wheel core, and two ends of the parallel pipe sequentially penetrate through the lower mold and the mold core to the cooling water channel and are respectively connected with opposite ends of the first shape following pipe and the second shape following pipe, which are connected with the water inlet pipe and the water outlet pipe.
Compared with the prior art, the utility model has the advantages of:
the lower mold core is provided with a wheel core and cavity cavities, a cooling water channel is arranged between two adjacent cavity cavities and is distributed along the direction of the cavity cavities, a first follow-up pipe and a second follow-up pipe of a cooling water path system are arranged in the cooling water channel, the first follow-up pipe and the second follow-up pipe are both arranged along the cooling water channel, the first follow-up pipe and the second follow-up pipe are communicated through a parallel pipe and are respectively connected with a water inlet pipe and a water outlet pipe, and when cooling water passes through the first follow-up pipe, the parallel pipe, the second follow-up pipe and the water outlet pipe, the cavity cavities on two sides of the cooling water channel where the first follow-up pipe and the second follow-up pipe are located can be cooled simultaneously; meanwhile, the middle of the cooling water channel where the first follow-up pipe and the second follow-up pipe are located is separated by a common cavity, so that the cavity between the first follow-up pipe and the second follow-up pipe can be cooled simultaneously when cooling water passes through the first follow-up pipe and the second follow-up pipe, and the cooling effect is greatly improved; meanwhile, the water inlet pipe and the water outlet pipe are provided with horizontal sections and vertical sections which are designed in a sectional mode, so that the water inlet pipe and the water outlet pipe can be better close to a cavity wall, and meanwhile, the water inlet pipe and the water outlet pipe are clear in trend and convenient to maintain and replace.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic cross-sectional structural view of the cooling water path system in the top view direction of the present invention;
fig. 3 is a schematic structural view of a cooling water path system in a side view direction according to the present invention;
fig. 4 is an enlarged schematic view of part a of the present invention.
As shown in the figure:
the water inlet and outlet device comprises a panel 1, a water inlet plate 2, an upper die 3, a lower die 4, a die core 5, an upper die core 6, a lower die core 7, a wheel core 7.1, a cavity 7.2, a cooling water channel 8, a cooling water channel 9, a water inlet 91, a water outlet 92, a water inlet pipe 93, a water outlet pipe 94, a first follow-up pipe 95, a second follow-up pipe 96, a parallel pipe 97, a horizontal section 10, a vertical section 11 and a limit gasket 12.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments,
as shown in fig. 1 and 2, a conformal waterway cooling system applied to a plastic impeller mold comprises a panel 1, a nozzle plate 2, an upper mold 3, a lower mold 4 and a mold core 5 which are sequentially arranged from top to bottom, wherein the upper mold 3 is correspondingly provided with an upper mold core 6, the lower mold 4 is correspondingly provided with a lower mold core 7, the central part of the lower mold core 7 is provided with an impeller core 7.1 and a plurality of impeller cavities 7.2 which are radially distributed and are positioned at the circumferential direction of the impeller core 7.1, the mold core 5 is arranged below the cavities 7.2,
as shown in fig. 1 and 2, a cooling water channel 8 is opened between two adjacent cavity cavities 7.2, the cooling water channel 8 is arranged along the direction of the cavity 7.2 and extends towards the wheel core 7.1, each cooling water channel 8 is closed by the walls of the cavity cavities 7.2 at two sides and the surfaces of the lower mold cores 7 at the upper and lower sides, a cooling water channel system 9 for cooling the cavity cavities 7.2 is installed in the cooling water channel 8,
as shown in fig. 2, the cooling water path system 9 has a plurality of water inlets 91, each water inlet 91 has a water outlet 92 corresponding to it, each water inlet 91 is connected to its corresponding water outlet 92 through a cooling water pipeline, a cooling water path is formed among the water inlets 91, the cooling water pipeline and the water outlets 92,
wherein, the water inlet 91 and the water outlet 92 are both arranged on the lower die 4, and the cooling water pipeline sequentially passes through the lower die 4 and the die core 5 to the cooling water channel 8 and is arranged along the trend of the cooling water channel 8.
As shown in fig. 3, further, the cooling water pipeline includes an inlet pipe 93 and an outlet pipe 94 respectively connected with the water inlet 91 and the water outlet 92, the inlet pipe 93 and the outlet pipe 94 both have a horizontal section 10 parallel to the surface of the lower mold 4, the horizontal section 10 is connected with a vertical section 11 perpendicular thereto, the vertical section 11 perpendicularly penetrates the upper and lower end surfaces of the mold core 5 into the cooling water channel 8, when the inlet pipe 93 and the outlet pipe 94 are simultaneously arranged, the horizontal section 10 and the vertical section 11 make the pipeline no longer have a single horizontal direction, the pipeline can be better close to the wall of the mold cavity 7.2, and the direction is clear and is convenient to maintain and replace.
As shown in fig. 4, further, the vertical sections 11 of the water inlet pipe 93 and the water outlet pipe 94 are both sleeved with a limiting washer 12, the limiting washer 12 is used for keeping the vertical sections 11 of the water inlet pipe 93 and the water outlet pipe 94 stable, and the limiting washer 12 is fixed on the mold core 5.
As shown in fig. 3, further, the vertical sections 11 of the water inlet pipe 93 and the water outlet pipe 94 are connected to a first following-shaped pipe 95 and a second following-shaped pipe 96 at the ends inside the cooling water channel 8, respectively, and the first following-shaped pipe 95 and the second following-shaped pipe 96 are used for cooling the cavity 7.2 at both sides of the cooling water channel 8.
As shown in fig. 2, further, the first following-shaped pipe 95 and the second following-shaped pipe 96 are juxtaposed in two adjacent cooling water channels 8 and are arranged along the direction of the cooling water channels 8.
As shown in fig. 2, the cooling water pipeline further includes a U-shaped parallel pipe 97, the parallel pipe 97 is inserted into the mold core 5 and arranged along the peripheral direction of the wheel core 7.1, two ends of the parallel pipe 97 penetrate through the mold core 5 to the cavity 7.2 and are respectively connected with one ends of the first following pipe 95 and the second following pipe 96, which are opposite to the water inlet pipe 93 and the water outlet pipe 94, and when the cooling water is introduced, the first following pipe 95 and the second following pipe 96 can simultaneously cool the cavity 7.2 at two sides thereof.
With reference to fig. 1, 2, 3 and 4, when cooling the impeller mold, an external water supply pipe is communicated with a water inlet 91 formed in the lower mold 4 and cooling water is introduced from the water inlet 91, the cooling water sequentially passes through a horizontal section 10 and a vertical section 11 of a water inlet pipe 93 from the water inlet 91 and enters a first following pipe 95 along the vertical section 11, the first following pipe 95 and a cavity 7.2 have the same direction, when the cooling water passes through the first following pipe 95, the cavity 7.2 on both sides of the cooling water channel 8 where the first following pipe 95 is located can be cooled, then the cooling water enters a parallel pipe 97 from the first following pipe 95 and enters a second following pipe 96, the second following pipe 96 also has the same direction with the cavity 7.2, when the cooling water passes through the second following pipe 96, the cavity 7.2 on both sides of the cooling water channel 8 where the second following pipe 96 is located can be cooled, because the cooling water channels 8 where the first following pipe 95 and the second following pipe 96 are located are separated by a common cavity 7.2, therefore, when cooling water passes through the first follow-up tube 95 and the second follow-up tube 96, the cavity 7.2 between the first follow-up tube and the second follow-up tube can be cooled simultaneously, so that the cooling effect is greatly improved, finally, the cooling water can pass through the vertical section 11 of the second follow-up tube 96, the cooling water enters the water outlet 92 through the horizontal section 10, and the residual cooling water pipeline simultaneously cools the cavity 7.2 in the same mode, so that the inside of the cavity 7.2 is cooled uniformly, and the warping and deformation of the mold due to hot spots generated by nonuniform cooling can be avoided.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A conformal water path cooling system applied to a plastic impeller mold comprises a panel (1), a water gap plate (2), an upper mold (3), a lower mold (4) and a mold core (5) which are sequentially arranged from top to bottom, wherein an upper mold core (6) is correspondingly installed in the upper mold (3), a lower mold core (7) is correspondingly installed in the lower mold (4), an impeller wheel core and a plurality of impeller shaped cavities (7.2) which are radially distributed along the circumference of the impeller wheel core are arranged on the lower mold core (7), and the conformal water path cooling system is characterized in that a cooling water path (8) is arranged between every two adjacent shaped cavities (7.2), the cooling water path is arranged along the trend of the shaped cavities (7.2) and extends towards the wheel core (7.1), a cooling water path system (9) is installed in the cooling water path (8), the cooling water path system (9) is provided with a plurality of water inlets (91), and each water inlet (91) is provided with a water outlet (, each water inlet (91) is connected with a corresponding water outlet (92) through a cooling water pipeline, the water inlets (91) and the water outlets (92) are arranged on the lower die (4), and the cooling water pipelines sequentially penetrate through the lower die (4) and the die core (5) to the cooling water channel (8) and are arranged along the cooling water channel (8).
2. The conformal water path cooling system applied to the plastic impeller mold according to claim 1, wherein the cooling water path comprises a water inlet pipe (93) and a water outlet pipe (94) connected to the water inlet (91) and the water outlet (92), respectively, the water inlet pipe (93) and the water outlet pipe (94) both have a horizontal section (10) parallel to the surface of the lower mold (4), the horizontal section (10) is connected to a vertical section (11) perpendicular to the horizontal section, and the vertical section (11) sequentially passes through the lower mold (4) and the mold core (5) to the cavity (7.2).
3. The conformal water path cooling system applied to the plastic impeller mold according to claim 2, wherein the vertical sections (11) of the water inlet pipe (93) and the water outlet pipe (94) are sleeved with a limiting gasket (12), and the limiting gasket (12) is fixed on the mold core (5).
4. The shape-following waterway cooling system for plastic impeller molds according to claim 2, wherein the vertical sections (11) of the water inlet pipe (93) and the water outlet pipe (94) are located in the cavity (7.2), and a first following pipe (95) and a second following pipe (96) are respectively connected to one ends of the vertical sections.
5. The shape-following waterway cooling system for plastic impeller molds according to claim 4, wherein the first shape-following pipe (95) and the second shape-following pipe (96) are respectively arranged in two adjacent cooling water channels (8) and are arranged along the direction of the cooling water channel (8) where the first shape-following pipe and the second shape-following pipe are arranged.
6. The conformal water path cooling system applied to the plastic impeller mold according to claim 4, wherein the cooling water path further comprises a U-shaped parallel pipe (97), the parallel pipe (97) is inserted into the mold core (5) and arranged along the peripheral direction of the wheel core (7.1), and two ends of the parallel pipe (97) sequentially penetrate through the lower mold (4) and the mold core (5) to the cooling water path (8) and are respectively connected with opposite ends of the first conformal pipe (95) and the second conformal pipe (96) connected with the water inlet pipe (93) and the water outlet pipe (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412750.8U CN210011279U (en) | 2019-03-29 | 2019-03-29 | Shape following water path cooling system applied to plastic impeller mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412750.8U CN210011279U (en) | 2019-03-29 | 2019-03-29 | Shape following water path cooling system applied to plastic impeller mold |
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| CN210011279U true CN210011279U (en) | 2020-02-04 |
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| CN201920412750.8U Active CN210011279U (en) | 2019-03-29 | 2019-03-29 | Shape following water path cooling system applied to plastic impeller mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774086A (en) * | 2019-03-29 | 2019-05-21 | 宁波语方模塑有限公司 | A kind of production method of the profile-followed water circuit system and its lower mold core of plastic impeller mold |
| CN111844634A (en) * | 2020-06-04 | 2020-10-30 | 武汉市新洲三角塑料制品有限公司 | Injection mold for motor wind wheel |
-
2019
- 2019-03-29 CN CN201920412750.8U patent/CN210011279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774086A (en) * | 2019-03-29 | 2019-05-21 | 宁波语方模塑有限公司 | A kind of production method of the profile-followed water circuit system and its lower mold core of plastic impeller mold |
| CN111844634A (en) * | 2020-06-04 | 2020-10-30 | 武汉市新洲三角塑料制品有限公司 | Injection mold for motor wind wheel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 01, Building 2, No. 150, Huihai Road, Chunxiao, Beilun District, Ningbo City, Zhejiang Province, 315800 Patentee after: NINGBO YUFINE MOULD & PLASTICS CO.,LTD. Address before: No. 358 Wutaishan Road, Beilun District, Ningbo City, Zhejiang Province 315800 Patentee before: NINGBO YUFINE MOULD & PLASTICS CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 01, Building 2, No. 150, Huihai Road, Chunxiao, Beilun District, Ningbo City, Zhejiang Province, 315800 Patentee after: Ningbo Yufang Precision Industry Co.,Ltd. Address before: No. 01, Building 2, No. 150, Huihai Road, Chunxiao, Beilun District, Ningbo City, Zhejiang Province, 315800 Patentee before: NINGBO YUFINE MOULD & PLASTICS CO.,LTD. |