CN111645285A - Auto parts production injection mold cooling device - Google Patents
Auto parts production injection mold cooling device Download PDFInfo
- Publication number
- CN111645285A CN111645285A CN201910159540.7A CN201910159540A CN111645285A CN 111645285 A CN111645285 A CN 111645285A CN 201910159540 A CN201910159540 A CN 201910159540A CN 111645285 A CN111645285 A CN 111645285A
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- CN
- China
- Prior art keywords
- water inlet
- cooling
- mold
- cavity
- pipe
- 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
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- 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
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- 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
- B29C45/7312—Construction of heating or cooling fluid flow channels
- B29C2045/7318—Construction of heating or cooling fluid flow channels multilayered fluid channel constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
Abstract
The invention discloses a cooling device for an injection mold for producing automobile parts, which comprises a lower template, an upper template, a fixed mold and a movable mold, wherein the upper end of the lower template is provided with the fixed mold; the lower end of the upper template is provided with a movable mould; a cooling pipe is arranged inside the fixed die, a return pipe is arranged in the center of the cooling pipe, a water outlet pipe orifice is arranged at the front end of the return pipe, and a water inlet pipe orifice is arranged at the rear end of the return pipe; and a mould cavity is arranged between the fixed mould and the movable mould, and the pouring channel is communicated with the mould cavity. When the cooling device for the injection mold for producing the automobile parts is used, different water inlet valves are opened, the corresponding parts of the injection mold can be cooled, the cooling speed of the corresponding parts of the injection mold is influenced by controlling the water flow of the water inlet valves, the molding of different automobile part molds is facilitated, the generation of defects such as air holes and the like is reduced, and the molding quality of the molds is better; the whole cooling rate is adjustable, the cooling speed is high, and the molding quality of the mold is good.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold cooling device for automobile part production.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The structure of the mold may vary widely depending on the type and properties of the plastic, the shape and structure of the plastic product, and the type of injection machine, but the basic structure is consistent. The mold mainly comprises a pouring system, a temperature adjusting system, a forming part and a structural part. The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product.
The injection mold can adopt cooling device to be convenient for the faster shaping of model after pouring the completion usually, and it is slow to have cooling rate among the injection mold cooling process among the prior art, and inside mold core department is inconvenient when application water-cooling cools off, produces the difference in temperature on the model surface, influences the shaping quality of mould, and to the auto parts of different shapes and thickness, because of the cooling rate is different, the auto parts mould quality that obtains is also different, consequently needs an auto parts production injection mold cooling device.
Disclosure of Invention
The invention aims to provide a cooling device for an injection mold for producing automobile parts, which has the advantages of adjustable cooling rate, high cooling speed and better mold forming quality and solves the problems that in the prior art, the cooling rate is low, an internal mold core is inconvenient to cool when water cooling is applied, the temperature difference is generated on the surface of a model, the forming quality of the mold is influenced, and the mold quality of the obtained automobile parts is different for automobile parts with different shapes and thicknesses due to different cooling speeds.
In order to achieve the purpose, the invention provides the following technical scheme: the cooling device for the injection mold for producing the automobile parts comprises a lower template, an upper template, a fixed mold and a movable mold, wherein the fixed mold is arranged at the upper end of the lower template; the lower end of the upper template is provided with a movable mould; a cooling pipe is arranged inside the fixed die, a return pipe is arranged in the center of the cooling pipe, a water outlet pipe orifice is arranged at the front end of the return pipe, and a water inlet pipe orifice is arranged at the rear end of the return pipe; the rear end of the water inlet pipe orifice is provided with a water inlet control valve component; the center of the water inlet control valve component is provided with a cavity A, the rear end of the cavity A is provided with a water inlet valve, the front end of the cavity A is provided with a water inlet, and a pipe orifice of the water inlet is fixedly connected with a pipe orifice of the water inlet; the front end of the water outlet pipe orifice is provided with a water outlet control valve component; a cavity B is arranged in the center of the water outlet control valve component, a water outlet valve is arranged at the rear end of the cavity B, a water outlet is arranged at the front end of the cavity B, and a pipe orifice of the water outlet valve is fixedly connected with a pipe orifice of the water outlet; a circulating pipe network is arranged in the center of the movable mould (); a pouring channel is arranged in the centers of the upper template and the movable mould; a mould cavity is arranged between the fixed mould and the movable mould, and the pouring channel is communicated with the mould cavity; a connecting plate is arranged at the side end of the upper template, and a pin shaft hole is formed in the connecting plate; the side of the fixed die is provided with a groove, a pin shaft is arranged on the pin shaft hole, and the pin shaft penetrates through the pin shaft hole and is embedded with the groove.
Preferably, the number of the cooling pipes is 2-8 groups, and the cooling pipes are sequentially arranged at the lower side of the mold cavity.
Preferably, the number of the water inlet valves is 2-8.
Preferably, the rear end of the water inlet valve is provided with a water inlet pipe, and the input end of the water inlet pipe is connected with a pressure water pump.
Preferably, one end of the circulating pipe network is a water inlet end, and the other end of the circulating pipe network is a water outlet end.
Compared with the prior art, the invention has the following beneficial effects:
according to the cooling device for the injection mold for producing the automobile parts, the number of the cooling pipes is 2-8, and the cooling pipes are sequentially arranged at the lower side of the mold cavity, so that the cooling and heat extraction of the mold which is just injected are convenient; the rear end of the water inlet valve is provided with a water inlet pipe, the input end of the water inlet pipe is connected with a pressurized water pump, the flow rate of cooling water is accelerated, the heat of a mold which is just injected is taken away more quickly, the cooling speed is higher, the number of the water inlet valves is 2-8, the water inlet speed is high, different water inlet valves are opened simultaneously to cool the part of the injection mold, the water flow of the water inlet valves is controlled, the cooling speed of different parts of the injection mold is influenced, the mold forming is facilitated, the generation of defects such as air holes is reduced, and the mold forming quality is better; one end of the circulating pipe network is a water inlet end, the other end of the circulating pipe network is a water outlet end, cooling water flows in from the water inlet end of the circulating pipe network, and flows out from the water outlet end of the circulating pipe network after taking away heat of the injection mold, so that the effect of cooling the upper end of the injection mold is achieved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a horizontal cross-sectional view of the cooling tube of the present invention;
FIG. 4 is a schematic structural view of the inlet control valve assembly of the present invention;
FIG. 5 is a schematic structural view of the water outlet control valve assembly of the present invention;
fig. 6 is a cross-sectional view of a circulation pipe network of the present invention.
In the figure: 1. a lower template; 2. mounting a template; 3. fixing a mold; 4. moving the mold; 5. a cooling tube; 51. a pipe is returned; 52. a water outlet pipe orifice; 53. a water inlet pipe orifice; 6. a water inlet control valve assembly; 61. a cavity A; 62. a water inlet valve; 63. a water inlet; 7. a water outlet control valve assembly; 71. a cavity B; 72. a water outlet valve; 73. a water outlet; 8. a circulating pipe network; 9. pouring a channel; 10. a mold cavity; 11. a connecting plate; 12. a pin shaft hole; 13. a groove; 14. and (7) a pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an injection mold cooling device for automobile part production comprises a lower template 1, an upper template 2, a fixed mold 3 and a movable mold 4, wherein the upper end of the lower template 1 is provided with the fixed mold 3; the lower end of the upper template 2 is provided with a movable mould 4; a cooling pipe 5 is arranged in the fixed die 3, a return pipe 51 is arranged in the center of the cooling pipe 5, a water outlet pipe orifice 52 is arranged at the front end of the return pipe 51, and a water inlet pipe orifice 53 is arranged at the rear end of the return pipe 51; the rear end of the water inlet pipe orifice 53 is provided with a water inlet control valve component 6; a cavity A61 is arranged in the center of the water inlet control valve component 6, a water inlet valve 62 is arranged at the rear end of the cavity A61, a water inlet 63 is arranged at the front end of the cavity A61, and the pipe orifice of the water inlet 63 is fixedly connected with the water inlet pipe orifice 53; the front end of the water outlet pipe orifice 52 is provided with a water outlet control valve component 7; the center of the water outlet control valve component 7 is provided with a cavity B71, the rear end of the cavity B71 is provided with a water outlet valve 72, the front end of the cavity B71 is provided with a water outlet 73, and the nozzle of the water outlet valve 72 is fixedly connected with the nozzle 52 of the water outlet; a circulating pipe network 8 is arranged in the center of the movable mould (4); a pouring channel 9 is arranged in the centers of the upper template 2 and the movable mould 4; a mould cavity 10 is arranged between the fixed mould 3 and the movable mould 4, and the pouring channel 9 is communicated with the mould cavity 10; a connecting plate 11 is arranged at the side end of the upper template 2, and a pin shaft hole 12 is formed in the connecting plate 11; a groove 13 is formed in the side end of the fixed die 3, a pin shaft 14 is arranged on the pin shaft hole 12, and the pin shaft 14 penetrates through the pin shaft hole 12 and is embedded in the groove 13; when the cooling device for the injection mold for producing the automobile parts is used, the fixed mold 3 is sleeved with the movable mold 4, the pin shafts 14 penetrate through the pin shaft holes 12 and are fixedly embedded with the grooves 13, injection molding is carried out from the pouring channel 9, after the injection molding, the number of the cooling pipes 5 is 2-8 groups, the cooling pipes 5 are sequentially distributed at the lower side of the mold cavity 10, the rear ends of the water inlet valves 62 are provided with water inlet pipes, the input ends of the water inlet pipes are connected with a pressure water pump, cooling and heat extraction can be conveniently carried out on the mold which is just injected, the flow rate of cooling water is accelerated, the heat of the mold which is just injected is taken away more quickly, the cooling speed is higher, the number of the water inlet valves 62 is 2-8, the water inlet speed is high, different water inlet valves 62 are opened, the corresponding parts of the injection mold can be cooled, and the cooling speed of the corresponding parts of the injection mold, the forming of different automobile part moulds is facilitated, the generation of defects such as air holes is reduced, and the forming quality of the moulds is better; for one end of the movable mold 4, one end of the circulating pipe network 8 is a water inlet end, the other end of the circulating pipe network 8 is a water outlet end, cooling water flows in from the water inlet end of the circulating pipe network 8, and flows out from the water outlet end of the circulating pipe network 8 after taking away heat of the injection mold, so that the effect of cooling the upper end of the injection mold is achieved.
In summary, the following steps: when the cooling device for the injection mold for producing the automobile parts is used, the fixed mold 3 is sleeved with the movable mold 4, the pin shafts 14 penetrate through the pin shaft holes 12 and are fixedly embedded with the grooves 13, injection molding is carried out from the pouring channel 9, after the injection molding, the number of the cooling pipes 5 is 2-8 groups, the cooling pipes 5 are sequentially distributed at the lower side of the mold cavity 10, the rear ends of the water inlet valves 62 are provided with water inlet pipes, the input ends of the water inlet pipes are connected with a pressure water pump, cooling and heat extraction can be conveniently carried out on the mold which is just injected, the flow rate of cooling water is accelerated, the heat of the mold which is just injected is taken away more quickly, the cooling speed is higher, the number of the water inlet valves 62 is 2-8, the water inlet speed is high, different water inlet valves 62 are opened, the corresponding parts of the injection mold can be cooled, and the cooling speed of the corresponding parts of the injection mold, the forming of different automobile part moulds is facilitated, the generation of defects such as air holes is reduced, and the forming quality of the moulds is better; for one end of the movable mold 4, one end of the circulating pipe network 8 is a water inlet end, the other end of the circulating pipe network 8 is a water outlet end, cooling water flows in from the water inlet end of the circulating pipe network 8, and flows out from the water outlet end of the circulating pipe network 8 after taking away heat of the injection mold, so that the effect of cooling the upper end of the injection mold is achieved; the whole cooling rate is adjustable, the cooling speed is high, and the molding quality of the mold is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an auto parts production injection mold cooling device, includes lower bolster (1), cope match-plate pattern (2), stationary mold (3) and moving die utensil (4), its characterized in that: the upper end of the lower template (1) is provided with a fixed die (3); the lower end of the upper template (2) is provided with a movable mould (4); a cooling pipe (5) is arranged inside the fixed die (3), a return pipe (51) is arranged in the center of the cooling pipe (5), a water outlet pipe orifice (52) is arranged at the front end of the return pipe (51), and a water inlet pipe orifice (53) is arranged at the rear end of the return pipe (51); the rear end of the water inlet pipe orifice (53) is provided with a water inlet control valve component (6); a cavity A (61) is arranged in the center of the water inlet control valve component (6), a water inlet valve (62) is arranged at the rear end of the cavity A (61), a water inlet (63) is arranged at the front end of the cavity A (61), and a pipe orifice of the water inlet (63) is fixedly connected with a water inlet pipe orifice (53); the front end of the water outlet pipe orifice (52) is provided with a water outlet control valve component (7); a cavity B (71) is arranged in the center of the water outlet control valve component (7), a water outlet valve (72) is arranged at the rear end of the cavity B (71), a water outlet (73) is arranged at the front end of the cavity B (71), and a pipe orifice of the water outlet valve (72) is fixedly connected with a water outlet pipe orifice (52); a circulating pipe network (8) is arranged in the center of the movable mould (4); a pouring channel (9) is arranged in the centers of the upper template (2) and the movable mould (4); a mould cavity (10) is arranged between the fixed mould (3) and the movable mould (4), and the pouring channel (9) is communicated with the mould cavity (10); a connecting plate (11) is arranged at the side end of the upper template (2), and a pin shaft hole (12) is formed in the connecting plate (11); the side end of the fixed die (3) is provided with a groove (13), a pin shaft (14) is arranged on the pin shaft hole (12), and the pin shaft (14) penetrates through the pin shaft hole (12) and is embedded with the groove (13).
2. The cooling device for the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the number of the cooling pipes (5) is 2-8, and the cooling pipes (5) are sequentially arranged at the lower side of the die cavity (10).
3. The cooling device for the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the number of the water inlet valves (62) is 2-8.
4. The cooling device for the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the rear end of the water inlet valve (62) is provided with a water inlet pipe, and the input end of the water inlet pipe is connected with a pressurizing water pump.
5. The cooling device for the injection mold for producing the automobile parts, according to claim 1, is characterized in that: one end of the circulating pipe network (8) is a water inlet end, and the other end of the circulating pipe network is a water outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159540.7A CN111645285A (en) | 2019-03-04 | 2019-03-04 | Auto parts production injection mold cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159540.7A CN111645285A (en) | 2019-03-04 | 2019-03-04 | Auto parts production injection mold cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111645285A true CN111645285A (en) | 2020-09-11 |
Family
ID=72342431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910159540.7A Withdrawn CN111645285A (en) | 2019-03-04 | 2019-03-04 | Auto parts production injection mold cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111645285A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214097A (en) * | 2022-07-18 | 2022-10-21 | 俄木罗钱 | Injection mold cooling system |
-
2019
- 2019-03-04 CN CN201910159540.7A patent/CN111645285A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214097A (en) * | 2022-07-18 | 2022-10-21 | 俄木罗钱 | Injection mold cooling system |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200911 |