CN220763451U - Injection mold cooling device - Google Patents
Injection mold cooling device Download PDFInfo
- Publication number
- CN220763451U CN220763451U CN202322385809.8U CN202322385809U CN220763451U CN 220763451 U CN220763451 U CN 220763451U CN 202322385809 U CN202322385809 U CN 202322385809U CN 220763451 U CN220763451 U CN 220763451U
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- cooling
- heat conducting
- shell
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 88
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims description 44
- 239000002826 coolant Substances 0.000 abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000004023 plastic welding Methods 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002991 molded plastic Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection mold cooling, in particular to an injection mold cooling device which improves the cooling efficiency of the device on a lower mold and an upper mold and reduces the conditions of moist and rust on the surfaces of the molds; the device comprises a base, a lower shell and a lower die, wherein the lower shell is arranged at the top end of the base, the lower die is arranged at the top of the lower shell, and the lower part of the lower die is embedded into the lower shell; still include heat conduction device, cooling device, go up casing and last mould, go up the casing and install on outside elevating system, be provided with the heat conduction liquid in the last casing, go up the mould top and be connected with last casing bottom to go up mould upper portion embedding in the casing, be provided with heat conduction device on the last casing, heat conduction device is used for cooling down the heat conduction liquid in the upper casing through lower casing, is provided with cooling device on the base, and cooling device is used for carrying the coolant liquid at lower casing internal circulation.
Description
Technical Field
The utility model relates to the technical field of injection mold cooling, in particular to an injection mold cooling device.
Background
The injection mold is matched with a plastic molding machine in the plastic processing industry, a plastic product is provided with a tool with complete configuration and accurate size, when a plastic welding wire shaft is processed, the injection mold is usually used for processing and molding, and because the mold is hotter after injection molding is completed, a cooling device is needed to cool down the mold, so that the mold is convenient to rapidly demould, the cooling device comprises a supporting plate in the prior art such as the utility model patent with the authorized publication number of CN214111362U, a sliding groove is formed in the supporting plate, a sliding block is connected in the sliding groove in a sliding manner, a movable plate is fixedly connected to the upper surface of the sliding block, a threaded pipe is fixedly connected to the inner part of the movable plate, a threaded column is connected to the inner thread of the threaded pipe, one end of the threaded column is fixedly connected with a rotating shaft, and a bearing is sleeved on the surface of the rotating shaft.
However, the cooling device is used, and the cooling device is found that the cooling device is inconvenient to cool the cooling water and reduces the cooling efficiency of the die because cold water is used for spraying water to cool the surface of the die, so that the surface of the die is moist for a long time and rusty conditions are easy to occur.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the injection mold cooling device which improves the cooling efficiency of the device on the lower mold and the upper mold and reduces the conditions of moist and rust on the surfaces of the molds.
The utility model relates to an injection mold cooling device, which comprises a base, a lower shell and a lower mold, wherein the lower shell is arranged at the top end of the base; the cooling device is used for cooling the heat-conducting liquid in the upper shell through the lower shell, and the cooling device is arranged on the base and used for circularly conveying the cooling liquid in the lower shell; the upper shell is driven to move downwards through the external lifting mechanism to enable the upper die and the lower die to be assembled, then raw materials are injected to the space between the lower die and the upper die for cooling, then the raw materials are processed and molded, cooling liquid is circularly conveyed in the lower shell through the cooling device, meanwhile, the cooling liquid in the lower shell is cooled, the cooling liquid is enabled to cool the lower die, the lower die is used for cooling a molded plastic welding wire shaft through thermal conduction, meanwhile, the heat conduction device is used for cooling the cooling liquid in the upper shell through the cooling liquid in the lower shell, the cooling liquid in the upper shell is used for cooling the upper die, and the upper die is used for cooling the plastic welding wire shaft through thermal conduction, so that the cooling efficiency of the device on the lower die and the upper die is improved, and the moist and rusty conditions of the surface of the die are reduced.
Preferably, the cooling device comprises a box body, cooling pipes, a refrigerating unit, a plurality of groups of guide plates, a pump body and conveying pipes, wherein the box body is arranged on the inner side wall of a base, the cooling pipes are arranged at the bottom of the inner side wall of the box body, the refrigerating unit is arranged on the inner side wall of the base, the refrigerating unit is communicated with the cooling pipes, the plurality of groups of guide plates are respectively arranged in the box body in a staggered manner, the bottom ends of the two groups of conveying pipes are respectively communicated with the left end and the right end of the box body, the top ends of the two groups of conveying pipes are respectively communicated with the lower shell, the pump body is arranged on the outer side wall of the box body, and the pump body is communicated with the left conveying pipe; opening the pump body and carrying the coolant liquid extraction in the box to the inside of lower casing through left portion conveyer pipe, later the coolant liquid in the lower casing flows back to the box through right portion conveyer pipe in, cools down the coolant pipe cooling through refrigerating unit, makes the coolant liquid cooling in the coolant pipe will the box, simultaneously through the guide plate with the coolant liquid water conservancy diversion, makes the coolant liquid be the S type and flows in the box, increases the contact effect of coolant liquid and coolant pipe, improves cooling efficiency.
Preferably, the heat conducting device comprises a heat conducting rod, a heat conducting plate, a plurality of groups of first fins and a plurality of groups of cylinders, wherein the heat conducting rod is arranged at the bottom end of the upper shell, the top ends of the heat conducting rod extend into the upper shell, the heat conducting plate is arranged at the top ends of the heat conducting rod, the first fins are arranged at the top end of the upper shell, the bottom ends of the first fins are connected with the top ends of the heat conducting plate, the top ends of the first fins extend out of the upper shell, the cylinders are arranged at the top end of the lower shell, and the bottom ends of the cylinders extend into the lower shell; the cooling liquid in the lower shell cools down the multiple groups of cylinders, after the upper shell moves downwards, the multiple groups of heat conducting rods extend into the multiple groups of cylinders respectively, the multiple groups of cylinders and the multiple groups of heat conducting rods cool down the heat conducting plates and the cooling liquid in the upper shell through heat conduction, and the cooling effect of the cooling liquid in the upper shell on the upper die is improved.
Preferably, the fan is arranged on the frame body; after the fan is turned on, the upper parts of the plurality of groups of first fins are blown, so that the plurality of groups of first fins are cooled, and the heat-conducting plate and the cooling liquid in the upper shell are cooled by the plurality of groups of first fins.
Preferably, the novel heat exchanger further comprises a plurality of groups of second fins, wherein the plurality of groups of second fins are respectively sleeved on the outer side walls of the plurality of groups of cylinders; and by arranging a plurality of groups of second fins, the heat exchange between a plurality of groups of cylinder bodies and the cooling liquid in the lower shell is improved.
Preferably, the heat-conducting rod further comprises a plurality of groups of air holes, wherein the plurality of groups of air holes are respectively arranged on the plurality of groups of heat-conducting rods, the bottom ends of the plurality of groups of air holes are respectively communicated with the bottom ends of the plurality of groups of heat-conducting rods, and the top ends of the plurality of groups of air holes are respectively communicated with the outer side walls of the plurality of groups of heat-conducting rods; when the heat conducting rods move downwards to extend into the cylinders, air in the cylinders is discharged outwards through the air holes.
Preferably, the device also comprises a thermometer, wherein the thermometer is arranged on the outer side wall of the box body and is communicated with the box body; the temperature in the box body is measured through the thermometer, so that cooling liquid is cooled in time, and the reliability of cooling of the die is improved.
Compared with the prior art, the utility model has the beneficial effects that: the upper shell is driven to move downwards through the external lifting mechanism to enable the upper die and the lower die to be assembled, then raw materials are injected to the space between the lower die and the upper die for cooling, then the raw materials are processed and molded, cooling liquid is circularly conveyed in the lower shell through the cooling device, meanwhile, the cooling liquid in the lower shell is cooled, the cooling liquid is enabled to cool the lower die, the lower die is used for cooling a molded plastic welding wire shaft through thermal conduction, meanwhile, the heat conduction device is used for cooling the cooling liquid in the upper shell through the cooling liquid in the lower shell, the cooling liquid in the upper shell is used for cooling the upper die, and the upper die is used for cooling the plastic welding wire shaft through thermal conduction, so that the cooling efficiency of the device on the lower die and the upper die is improved, and the moist and rusty conditions of the surface of the die are reduced.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic diagram of a partial structure of a shaft measurement of a connection of a heat conduction rod with a heat conduction plate or the like;
FIG. 3 is a schematic view of a partial structure of a frame connected to a fan or the like;
FIG. 4 is a schematic view of a partial structure of an upper shell and an upper mold connected by a shaft;
FIG. 5 is a schematic diagram of an axial structure of a base connected to a refrigeration unit or the like;
the reference numerals in the drawings: 1. a base; 2. a lower housing; 3. a lower die; 4. an upper housing; 5. an upper die; 6. a case; 7. a cooling tube; 8. a refrigerating unit; 9. a deflector; 10. a pump body; 11. a delivery tube; 12. a heat conduction rod; 13. a heat conductive plate; 14. a first fin; 15. a cylinder; 16. a frame body; 17. a fan; 18. a second fin; 19. air holes; 20. a thermometer.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 5, the cooling device for an injection mold of the present utility model comprises a base 1, a lower housing 2 and a lower mold 3, wherein the lower housing 2 is installed at the top end of the base 1, the lower mold 3 is installed at the top end of the lower housing 2, and the lower part of the lower mold 3 is embedded into the lower housing 2; the cooling device is arranged on the base 1, and the cooling device is used for circularly conveying the cooling liquid in the lower shell 2;
as shown in fig. 1 and 5, the cooling device comprises a box body 6, a cooling pipe 7, a refrigerating unit 8, a plurality of groups of guide plates 9, a pump body 10 and conveying pipes 11, wherein the box body 6 is arranged on the inner side wall of the base 1, the cooling pipe 7 is arranged at the bottom of the inner side wall of the box body 6, the refrigerating unit 8 is arranged on the inner side wall of the base 1, the refrigerating unit 8 is communicated with the cooling pipe 7, the plurality of groups of guide plates 9 are respectively arranged in the box body 6 in a staggered manner, the bottom ends of the two groups of conveying pipes 11 are respectively communicated with the left end and the right end of the box body 6, the top ends of the two groups of conveying pipes 11 are respectively communicated with the lower shell 2, the pump body 10 is arranged on the outer side wall of the box body 6, and the pump body 10 is communicated with the left conveying pipe 11;
in this embodiment, the upper shell 4 is driven to move downwards by the external lifting mechanism to enable the upper die 5 and the lower die 3 to be clamped, then raw materials are injected between the lower die 3 and the upper die 5 to be cooled and then processed and molded, cooling liquid is circularly conveyed in the lower shell 2 through the cooling device, meanwhile, cooling liquid in the lower shell 2 is cooled, the cooling liquid cools the lower die 3, the lower die 3 cools a molded plastic welding wire shaft through heat conduction, meanwhile, the heat conduction device cools the cooling liquid in the upper shell 4 through the cooling liquid in the lower shell 2, the cooling liquid in the upper shell 4 cools the upper die 5, and the upper die 5 cools the plastic welding wire shaft through heat conduction, so that the cooling efficiency of the device on the lower die 3 and the upper die 5 is improved, and the condition that the surfaces of the dies are moist and rust is reduced.
Examples
As shown in fig. 1 to 5, the cooling device for an injection mold of the present utility model comprises a base 1, a lower housing 2 and a lower mold 3, wherein the lower housing 2 is installed at the top end of the base 1, the lower mold 3 is installed at the top end of the lower housing 2, and the lower part of the lower mold 3 is embedded into the lower housing 2; the cooling device is arranged on the base 1, and the cooling device is used for circularly conveying the cooling liquid in the lower shell 2;
as shown in fig. 1 and 5, the cooling device comprises a box body 6, a cooling pipe 7, a refrigerating unit 8, a plurality of groups of guide plates 9, a pump body 10 and conveying pipes 11, wherein the box body 6 is arranged on the inner side wall of the base 1, the cooling pipe 7 is arranged at the bottom of the inner side wall of the box body 6, the refrigerating unit 8 is arranged on the inner side wall of the base 1, the refrigerating unit 8 is communicated with the cooling pipe 7, the plurality of groups of guide plates 9 are respectively arranged in the box body 6 in a staggered manner, the bottom ends of the two groups of conveying pipes 11 are respectively communicated with the left end and the right end of the box body 6, the top ends of the two groups of conveying pipes 11 are respectively communicated with the lower shell 2, the pump body 10 is arranged on the outer side wall of the box body 6, and the pump body 10 is communicated with the left conveying pipe 11;
as shown in fig. 3, the heat conducting device includes a heat conducting rod 12, a heat conducting plate 13, a plurality of groups of first fins 14 and a plurality of groups of cylinders 15, wherein the plurality of groups of heat conducting rods 12 are all installed at the bottom end of the upper shell 4, the top ends of the plurality of groups of heat conducting rods 12 extend into the upper shell 4, the heat conducting plate 13 is installed at the top ends of the plurality of groups of heat conducting rods 12, the plurality of groups of first fins 14 are all installed at the top end of the upper shell 4, the bottom ends of the plurality of groups of first fins 14 are all connected with the top ends of the heat conducting plate 13, the top ends of the plurality of groups of first fins 14 extend out of the upper shell 4, the plurality of groups of cylinders 15 are all installed at the top end of the lower shell 2, and the bottom ends of the plurality of groups of cylinders 15 extend into the lower shell 2;
as shown in fig. 3, the air conditioner further comprises a frame 16 and a fan 17, wherein the frame 16 is arranged at the top end of the upper shell 4, and the fan 17 is arranged on the frame 16;
as shown in fig. 3, the heat exchanger further comprises a plurality of groups of second fins 18, and the plurality of groups of second fins 18 are respectively sleeved on the outer side walls of the plurality of groups of cylinder bodies 15;
as shown in fig. 1 and 4, the heat conducting device further comprises a plurality of groups of air holes 19, wherein the plurality of groups of air holes 19 are respectively arranged on the plurality of groups of heat conducting rods 12, the bottom ends of the plurality of groups of air holes 19 are respectively communicated with the bottom ends of the plurality of groups of heat conducting rods 12, the top ends of the plurality of groups of air holes 19 are respectively communicated with the outer side walls of the plurality of groups of heat conducting rods 12, a thermometer 20 is arranged on the outer side walls of the box body 6, and the thermometer 20 is communicated with the box body 6;
in this embodiment, the pump body 10 is opened to pump the cooling liquid in the box 6, the pumped cooling liquid is conveyed to the inside of the lower shell 2 through the left conveying pipe 11, then the cooling liquid in the lower shell 2 flows back to the inside of the box 6 through the right conveying pipe 11, the cooling pipe 7 is cooled down through the refrigerating unit 8, the cooling pipe 7 cools down the cooling liquid in the box 6, meanwhile, the cooling liquid is guided by the guide plate 9, the cooling liquid flows in the box 6 in an S shape, the contact effect of the cooling liquid and the cooling pipe 7 is increased, the cooling efficiency is improved, the cooling liquid in the lower shell 2 cools down the multiple groups of cylinders 15, after the upper shell 4 moves downwards, the multiple groups of heat conducting rods 12 extend into the multiple groups of cylinders 15 respectively, the multiple groups of cylinders 15 and the multiple groups of heat conducting rods 12 cool down the cooling liquid in the heat conducting plate 13 and the upper shell 4 through heat conduction, and the cooling effect of the cooling liquid in the upper shell 4 on the upper die 5 is improved.
The utility model relates to an injection mold cooling device, which is characterized in that when in operation, an upper shell 4 is driven to move downwards by an external lifting mechanism to enable an upper mold 5 and a lower mold 3 to be assembled, then raw materials are injected between the lower mold 3 and the upper mold 5 for cooling and then are processed and molded, cooling liquid is circularly conveyed in a lower shell 2 by the cooling device, meanwhile, the cooling liquid in the lower shell 2 is cooled by the cooling device, the lower mold 3 is cooled by the cooling liquid, a molded plastic welding wire shaft is cooled by the lower mold 3 by heat conduction, meanwhile, the cooling liquid in the upper shell 4 is cooled by the cooling liquid in the lower shell 2, the upper mold 5 is cooled by the cooling liquid in the upper shell 4, and the plastic welding wire shaft is cooled by the upper mold 5 by heat conduction.
The refrigerating unit 8, the pump body 10, the fan 17 and the thermometer 20 of the injection mold cooling device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The injection mold cooling device comprises a base (1), a lower shell (2) and a lower mold (3), wherein the lower shell (2) is arranged at the top end of the base (1), the lower mold (3) is arranged at the top of the lower shell (2), and the lower part of the lower mold (3) is embedded into the lower shell (2); the cooling device is characterized by further comprising a heat conduction device, a cooling device, an upper shell (4) and an upper die (5), wherein the upper shell (4) is arranged on an external lifting mechanism, heat conduction liquid is arranged in the upper shell (4), the top end of the upper die (5) is connected with the bottom end of the upper shell (4), the upper part of the upper die (5) is embedded into the upper shell (4), the upper shell (4) is provided with the heat conduction device, the heat conduction device is used for cooling the heat conduction liquid in the upper shell (4) through a lower shell (2), and the cooling device is arranged on the base (1) and is used for conveying the cooling liquid in the lower shell (2) in a circulating manner.
2. The injection mold cooling device according to claim 1, wherein the cooling device comprises a box body (6), cooling pipes (7), a refrigerating unit (8), a plurality of groups of guide plates (9), a pump body (10) and conveying pipes (11), the box body (6) is arranged on the inner side wall of the base (1), the cooling pipes (7) are arranged at the bottom of the inner side wall of the box body (6), the refrigerating unit (8) is arranged on the inner side wall of the base (1), the refrigerating unit (8) is communicated with the cooling pipes (7), the plurality of groups of guide plates (9) are respectively arranged inside the box body (6) in a staggered manner, the bottoms of the two groups of conveying pipes (11) are respectively communicated with the left end and the right end of the box body (6), the tops of the two groups of conveying pipes (11) are respectively communicated with the lower shell (2), the pump body (10) is arranged on the outer side wall of the box body (6), and the pump body (10) is communicated with the left conveying pipe (11).
3. The injection mold cooling device according to claim 1, wherein the heat conducting device comprises heat conducting rods (12), a heat conducting plate (13), a plurality of groups of first fins (14) and a plurality of groups of cylinders (15), wherein the plurality of groups of heat conducting rods (12) are all installed at the bottom end of the upper shell (4), the top ends of the plurality of groups of heat conducting rods (12) are all extended into the upper shell (4), the heat conducting plate (13) is installed at the top ends of the plurality of groups of heat conducting rods (12), the plurality of groups of first fins (14) are all installed at the top ends of the upper shell (4), the bottom ends of the plurality of groups of first fins (14) are all connected with the top ends of the heat conducting plate (13), the top ends of the plurality of groups of first fins (14) are all extended out of the upper shell (4), the plurality of groups of cylinders (15) are all installed at the top ends of the lower shell (2), and the bottom ends of the plurality of groups of cylinders (15) are all extended into the lower shell (2).
4. An injection mold cooling apparatus as claimed in claim 1, further comprising a housing (16) and a fan (17), wherein the housing (16) is mounted on the top end of the upper housing (4), and the fan (17) is mounted on the housing (16).
5. A cooling device for an injection mold according to claim 3, further comprising a plurality of sets of second fins (18), wherein the plurality of sets of second fins (18) are respectively sleeved on the outer side walls of the plurality of sets of cylinders (15).
6. An injection mold cooling device as claimed in claim 3, further comprising a plurality of groups of air holes (19), wherein the plurality of groups of air holes (19) are respectively arranged on the plurality of groups of heat conducting rods (12), the bottom ends of the plurality of groups of air holes (19) are respectively communicated with the bottom ends of the plurality of groups of heat conducting rods (12), and the top ends of the plurality of groups of air holes (19) are respectively communicated with the outer side walls of the plurality of groups of heat conducting rods (12).
7. An injection mold cooling apparatus as claimed in claim 2, further comprising a thermometer (20), the thermometer (20) being mounted on an outer side wall of the housing (6), the thermometer (20) being in communication with the interior of the housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385809.8U CN220763451U (en) | 2023-09-04 | 2023-09-04 | Injection mold cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385809.8U CN220763451U (en) | 2023-09-04 | 2023-09-04 | Injection mold cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763451U true CN220763451U (en) | 2024-04-12 |
Family
ID=90619935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385809.8U Active CN220763451U (en) | 2023-09-04 | 2023-09-04 | Injection mold cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763451U (en) |
-
2023
- 2023-09-04 CN CN202322385809.8U patent/CN220763451U/en active Active
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