CN220742052U - Heat radiation structure of injection mold - Google Patents
Heat radiation structure of injection mold Download PDFInfo
- Publication number
- CN220742052U CN220742052U CN202322437906.7U CN202322437906U CN220742052U CN 220742052 U CN220742052 U CN 220742052U CN 202322437906 U CN202322437906 U CN 202322437906U CN 220742052 U CN220742052 U CN 220742052U
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- heat dissipation
- injection mold
- tube
- frame
- water guide
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- 238000002347 injection Methods 0.000 title claims abstract description 53
- 239000007924 injection Substances 0.000 title claims abstract description 53
- 230000005855 radiation Effects 0.000 title claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000007711 solidification Methods 0.000 claims abstract description 6
- 230000008023 solidification Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a heat radiation structure of an injection mold, wherein injection liquid enters the inside of an injection mold block for solidification molding, and the lower side of the injection mold block is supported and arranged on a plane through a support frame; comprising the following steps: the cooling pond is fixedly arranged on the lower surface of the injection mold block, and a sedimentation pond is fixed in the middle of the inside of the cooling pond; the outer heat dissipation curved tube is connected in a penetrating manner inside the injection mold block, the lower side of the outer heat dissipation curved tube is connected with an outer water guide transverse tube in a penetrating manner, the left side and the right side of the lower surface of the outer water guide transverse tube are respectively connected with a large-tooth-diameter water inlet tube and a small-tooth-diameter water inlet tube, and the water pump is arranged below the large-tooth-diameter water inlet tube and the small-tooth-diameter water inlet tube. This injection mold's heat radiation structure adopts novel structural design for this heat dissipation pipeline's flow path is shorter, and is provided with inside and outside double-pipeline structure, can control the coolant liquid and circulate fast and flow, realizes comparatively even heat dissipation cooling effect.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a heat dissipation structure of an injection mold.
Background
The injection mold can produce a plurality of specially-complicated machined parts which are mainly plastic machined parts, the plastic solution is injected into the sealed mold, and the machined products with corresponding forms can be obtained through cooling, solidification and molding;
the heat dissipation structure for the injection mold comprises a heat conduction pipe and a heat exchange assembly, wherein the heat conduction pipe is communicated with the heat exchange assembly; the heat exchange assembly comprises a liquid storage tank, cooling fins, an air cooler and a liquid pumping pump, wherein a liquid outlet pipe of the liquid storage tank is communicated with a liquid inlet end of the liquid pumping pump, a liquid outlet end of the liquid pumping pump is communicated with a liquid inlet end of the heat conducting pipe through a liquid outlet pipe, a liquid outlet end of the heat conducting pipe is communicated with a liquid inlet pipe of the liquid storage tank through a liquid outlet pipe, a vent pipe is communicated in the liquid storage tank, one end of the vent pipe penetrates through the side wall of the liquid storage tank, one end of the vent pipe is communicated with an air outlet end of the air cooler, and the cooling fins are arranged on the side wall of the liquid storage tank. According to the scheme, the contact area of the liquid discharge pipe and air can be increased, and cooling of the cooling liquid after heat exchange is accelerated; the length of the curved pipe of the heat radiation structure of the injection mold is longer, the heat of the liquid which is cooled by flowing is higher when the liquid is cooled by flowing and the heat radiation effect of the liquid on the corresponding mold position behind the pipeline is poorer;
the length of a heat dissipation pipeline in the existing part injection mold is longer, when liquid circularly flows in the pipeline, the temperature of the liquid flowing to the rear end of the pipeline is higher, the heat dissipation effect of the position, corresponding to the rear part of the curved pipeline, in the mold is reduced, the uniformity of heat dissipation at the periphery of the mold is poor, and uniform solidification and molding of injection products are not facilitated.
It is necessary to design a heat dissipation structure of an injection mold in response to the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a heat radiation structure of an injection mold, which aims to solve the problems that in the prior art, the length of a heat radiation pipeline in the existing part of injection mold is longer, when liquid circularly flows in the pipeline, the temperature of the liquid flowing to the rear end of the pipeline is higher, the heat radiation effect is reduced at the position, corresponding to the rear part of a curved pipeline, in the mold, the uniformity of heat radiation at the periphery of the mold is poor, the uniform solidification molding of an injection product is not facilitated, and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat radiation structure of the injection mold comprises a support frame, wherein the support frame is arranged on the upper surface of the support frame, and the support frame is arranged on the lower surface of the side of the injection mold block;
a heat dissipation structure of an injection mold, comprising:
the cooling pond is fixedly arranged on the lower surface of the injection mold block, and a sedimentation pond is fixed in the middle of the inside of the cooling pond;
the outer heat dissipation curved tube, its through connection is in the inside of injection mold piece, and the below through connection of outer heat dissipation curved tube has outer water guide to the lower surface left and right sides of outer water guide is connected with big tooth footpath inlet tube and little tooth footpath inlet tube respectively, and all installs the water pump in the below of big tooth footpath inlet tube and little tooth footpath inlet tube, the inside central point of outer water guide is put and is provided with interior water guide curved tube, the inside central point of outer heat dissipation curved tube is provided with interior heat dissipation curved tube.
Preferably, the outer heat dissipation curved pipe is in penetrating connection with the heat dissipation tank and the sedimentation tank, a water outlet of the outer heat dissipation curved pipe is in penetrating connection with the interior of the sedimentation tank, and the sedimentation tank is in penetrating connection with the interior of the heat dissipation tank through an overflow port at the side; through the through structure, water flow accumulation and heat dissipation can be controlled, so that circulating water can be rapidly cooled.
Preferably, the outer heat dissipation curved pipes are arranged and connected above the outer water guide transverse pipes at equal intervals, and the outer heat dissipation curved pipes are communicated with the large-tooth-diameter water inlet pipes through the outer water guide transverse pipes; the water flow flows in the through pipeline to perform heat dissipation and cooling treatment on the injection molding space inside the injection mold block.
Preferably, the inner heat dissipation curved pipes are arranged and connected above the inner water guide transverse pipes at equal intervals, and the inner heat dissipation curved pipes are communicated with the small-tooth-diameter water inlet pipes through the inner water guide transverse pipes; the inner through pipeline can further improve the heat dissipation and cooling effect.
Preferably, the inner side of the support frame is also provided with a servo motor, a driving rod, a pushing slide rod, a heat radiation port, a fan, a linear slide cylinder, a slide frame, a vibration spring, a vibration block and a slide frame;
the servo motor is fixedly arranged at the middle position of the inner bottom surface of the support frame, the driving rod is connected to the output end position of the servo motor, the pushing slide rod is fixedly connected to the side of the driving rod, the heat dissipation opening is formed in the upper side of the heat dissipation pool, the fan is arranged at the middle position of the inner part of the heat dissipation opening, the linear slide cylinder is fixedly connected to the inner side of the support frame, the slide frame is connected to the inner part of the support frame in a penetrating manner, the vibration spring is sleeved outside the slide frame, the vibration block is fixedly arranged on the upper surface of the bottom transverse plate of the slide frame, and the slide frame is fixedly connected to the lower part of the slide frame;
the part of the components form a vibration radiating structure, and the liquid flow in the radiating pool is aggravated through the vibration structure, so that the internal heat is rapidly emitted outwards.
Preferably, the sliding frame and the linear sliding cylinder form an elastic sliding structure through a vibration spring, and the sliding frame moves up and down to contact the lower surface of the knocking heat dissipation pool through a vibration block; the driving structure controls the sliding frame and the vibration block to move up and down reciprocally, and the vibration force is transmitted into the heat dissipation pool.
Preferably, the driving rod and the sliding frame form a sliding structure through a pushing sliding rod, and the sliding frames at the left side and the right side move up and down reversely; and the servo motor is operated to control the driving rod to reciprocally rotate in the forward and reverse directions, and the sliding frame is pushed to reciprocally move up and down through the sliding structure.
Compared with the prior art, the utility model has the beneficial effects that: the heat radiation structure of the injection mold comprises the following specific contents:
1. the heat radiation structure of the injection mold is provided with a short-distance bent pipe heat radiation cooling structure, a water pump is operated to control cooling liquid to enter the outer heat radiation bent pipe and the inner heat radiation bent pipe, the whole length of the outer heat radiation bent pipe is shorter, the range of the outer heat radiation bent pipe corresponding to the inner part of the injection mold block is smaller, the liquid circulation conveying path is short, the range of the outer heat radiation bent pipe corresponding to the outer heat radiation bent pipe can be uniformly cooled, the inner heat radiation bent pipe is embedded in the outer heat radiation bent pipe, the double pipeline structure can be used for better controlling the liquid temperature, and the uniformity of heat radiation and cooling is further improved;
2. this injection mold's heat radiation structure is provided with vibrations heat radiation structure, and circulating water is at the radiating in-process of flowing, and operation servo motor control actuating lever reciprocating rotation, under sliding structure's transmission effect, can control slide frame and vibrations piece reciprocating motion from top to bottom, and vibrations piece acts on the bottom surface in heat dissipation pond, can accelerate the inside liquid flow in heat dissipation pond for heat in the circulating liquid outwards discharges fast, supplementary radiating effect of moulding plastics.
Drawings
FIG. 1 is a schematic diagram of a positive cross-sectional structure of a sedimentation tank of the present utility model;
FIG. 2 is a schematic diagram of the front view structure of the outer water guide horizontal pipe of the utility model;
FIG. 3 is a schematic diagram of the structure of the external heat dissipation curved tube in a front cross section;
FIG. 4 is a schematic view of a partial elevation of an inner water guiding cross pipe according to the present utility model;
FIG. 5 is a schematic diagram of a front cross-sectional structure of a heat sink according to the present utility model;
fig. 6 is a schematic diagram of the front view of the vibrating block according to the present utility model.
In the figure: 1. an injection mold block; 2. a support frame; 3. a heat dissipation pool; 4. a sedimentation tank; 5. an outer heat dissipation curved tube; 6. an outer water guide transverse pipe; 7. a large tooth diameter water inlet pipe; 8. a small tooth diameter water inlet pipe; 9. a water pump; 10. an inner water guide transverse pipe; 11. an inner heat dissipation curved tube; 12. a servo motor; 13. a driving rod; 14. pushing the slide bar; 15. a heat radiation port; 16. a blower; 17. a linear slide cylinder; 18. a skid; 19. a vibration spring; 20. a vibrating block; 21. and (5) sliding a frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the heat radiation structure of the injection mold comprises a heat radiation structure, wherein injection liquid enters the injection mold block 1 for solidification molding, and the lower side of the injection mold block 1 is supported and arranged on a plane through a support frame 2;
a heat dissipation structure of an injection mold, comprising:
the cooling pond 3 is fixedly arranged on the lower surface of the injection mold block 1, and a sedimentation pond 4 is fixed in the middle position inside the cooling pond 3;
the outer heat dissipation curved tube 5, its through connection is in the inside of injection mold piece 1, and the below through connection of outer heat dissipation curved tube 5 has outer water guide horizontal tube 6, and the lower surface left and right sides of outer water guide horizontal tube 6 is connected with big tooth footpath inlet tube 7 and little tooth footpath inlet tube 8 respectively, and water pump 9 is all installed to big tooth footpath inlet tube 7 and little tooth footpath inlet tube 8's below, the inside central point of outer water guide horizontal tube 6 is provided with interior water guide horizontal tube 10, the inside central point of outer heat dissipation curved tube 5 is provided with interior heat dissipation curved tube 11.
In the embodiment, an outer heat dissipation curved pipe 5 is in penetrating connection with a heat dissipation tank 3 and a sedimentation tank 4, a water outlet of the outer heat dissipation curved pipe 5 is in penetrating connection with the interior of the sedimentation tank 4, and the sedimentation tank 4 is in penetrating connection with the interior of the heat dissipation tank 3 through an overflow port at the side; the outer heat dissipation curved pipes 5 are connected above the outer water guide transverse pipes 6 in an equidistant arrangement manner, and the outer heat dissipation curved pipes 5 are communicated with the large-tooth-diameter water inlet pipes 7 through the outer water guide transverse pipes 6; the inner heat dissipation curved pipes 11 are arranged and connected above the inner water guide transverse pipes 10 at equal intervals, and the inner heat dissipation curved pipes 11 are communicated with the small tooth diameter water inlet pipes 8 through the inner water guide transverse pipes 10;
after the internal injection of the injection mold block 1 enters the processing liquid, the water pump 9 is operated to control the circulation flow of the cooling liquid during the cooling and forming period of the processing liquid, and the cooling treatment is carried out on the internal processing liquid of the injection mold block 1;
the water pump 9 on the left side and the right side respectively conveys cooling liquid to the interiors of the large-tooth-diameter water inlet pipe 7 and the small-tooth-diameter water inlet pipe 8, the large-tooth-diameter water inlet pipe 7 controls liquid to enter the interior of the outer heat dissipation curved pipe 5 through the outer water guide transverse pipe 6, the small-tooth-diameter water inlet pipe 8 controls liquid to enter the interior of the inner heat dissipation curved pipe 11 through the inner water guide transverse pipe 10, the liquid flow path of the outer heat dissipation curved pipe 5 is shorter, the heat dissipation range is smaller, the liquid can basically realize more uniform heat dissipation and temperature reduction in the flow process, and the circularly flowing liquid is kept in a lower temperature state under the holding effect of the inner heat dissipation curved pipe 11, so that the heat dissipation and stability effects are better realized.
The inner side of the support frame 2 is also provided with a servo motor 12, a driving rod 13, a pushing slide rod 14, a heat radiation port 15, a fan 16, a linear slide cylinder 17, a slide frame 18, a vibration spring 19, a vibration block 20 and a slide frame 21; the servo motor 12 is fixedly arranged at the middle position of the inner bottom surface of the support frame 2, the driving rod 13 is connected to the output end position of the servo motor 12, the pushing slide rod 14 is fixedly connected to the side of the driving rod 13, the heat dissipation opening 15 is arranged on the upper side of the heat dissipation pool 3, the fan 16 is arranged at the middle position of the inside of the heat dissipation opening 15, the linear slide cylinder 17 is fixedly connected to the inner side of the support frame 2, the slide frame 18 is connected to the inside of the support frame 2 in a penetrating manner, the vibration spring 19 is sleeved outside the slide frame 18, the vibration block 20 is fixedly arranged on the upper surface of the bottom transverse plate of the slide frame 18, and the slide frame 21 is fixedly connected to the lower part of the slide frame 18; the sliding frame 18 and the linear sliding cylinder 17 form an elastic sliding structure through the vibration spring 19, and the sliding frame 18 moves up and down to contact the lower surface of the knocking heat sink 3 through the vibration block 20; the driving rod 13 forms a sliding structure with the sliding frame 21 through pushing the sliding rod 14, and the sliding frames 21 on the left side and the right side move up and down reversely;
after the circularly flowing cooling liquid enters the sedimentation tank 4, the sediment is accumulated and flows into the heat dissipation tank 3 through the overflow port at the side of the sedimentation tank 4, and the heat in the interior can be controlled to be discharged outwards under the action of the fan 16 and the heat dissipation port 15;
in the heat dissipation process, the servo motor 12 is operated to control the driving rod 13 to rotate forward and backward in a reciprocating manner, the driving rod 13 controls the pushing slide rod 14 to move in a sliding mode through penetrating through the sliding frame 21, the sliding frame 21 can be controlled to move up and down in a reciprocating manner through a sliding structure, the sliding frame 18 connected with the upper end of the sliding frame 21 penetrates through the linear sliding cylinder 17 to move up and down in a reciprocating manner, the sliding frame 18 controls the vibrating block 20 to contact and knock the bottom surface of the heat dissipation tank 3, the moving directions of the vibrating structures on the left side and the right side are opposite, the flowing speed of cooling liquid in the heat dissipation tank 3 can be accelerated through the vibrating structures on the left side and the right side, the outward dissipation of heat in the cooling liquid is further assisted, and the heat dissipation effect applied by the heat dissipation structures is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The heat radiation structure of the injection mold comprises a heat radiation structure, wherein injection liquid enters the injection mold block (1) for solidification molding, and the lower side of the injection mold block (1) is supported and arranged on a plane through a support frame (2);
characterized by comprising the following steps:
the cooling pond (3) is fixedly arranged on the lower surface of the injection mold block (1), and a sedimentation pond (4) is fixed in the middle position inside the cooling pond (3);
the outer heat dissipation curved tube (5), its through connection is in the inside of injection mold piece (1), and the below through connection of outer heat dissipation curved tube (5) has outer water guide cross tube (6) to the lower surface left and right sides of outer water guide cross tube (6) is connected with big tooth footpath inlet tube (7) and little tooth footpath inlet tube (8) respectively, and all installs water pump (9) in the below of big tooth footpath inlet tube (7) and little tooth footpath inlet tube (8), the inside central point of outer water guide cross tube (6) puts and is provided with interior water guide cross tube (10), the inside central point of outer heat dissipation curved tube (5) is provided with interior heat dissipation curved tube (11).
2. The heat dissipation structure of an injection mold according to claim 1, wherein: the outer heat dissipation curved pipe (5) is in penetrating connection with the heat dissipation tank (3) and the sedimentation tank (4), a water outlet of the outer heat dissipation curved pipe (5) is in penetrating connection with the interior of the sedimentation tank (4), and the sedimentation tank (4) is in penetrating connection with the interior of the heat dissipation tank (3) through an overflow port at the side.
3. The heat dissipation structure of an injection mold according to claim 2, wherein: the outer heat dissipation curved pipes (5) are connected above the outer water guide transverse pipes (6) in an equidistant arrangement mode, and the outer heat dissipation curved pipes (5) are communicated with the large-tooth-diameter water inlet pipes (7) through the outer water guide transverse pipes (6).
4. The heat dissipation structure of an injection mold according to claim 1, wherein: the inner heat dissipation curved pipes (11) are connected above the inner water guide transverse pipes (10) in an equidistant arrangement mode, and the inner heat dissipation curved pipes (11) are communicated with the small-tooth-diameter water inlet pipes (8) through the inner water guide transverse pipes (10).
5. The heat dissipation structure of an injection mold according to claim 1, wherein: the inner side of the supporting frame (2) is also provided with a servo motor (12), a driving rod (13), a pushing slide rod (14), a heat dissipation port (15), a fan (16), a linear slide cylinder (17), a slide frame (18), a vibration spring (19), a vibration block (20) and a slide frame (21);
the utility model discloses a motor vehicle, including support frame (2), servo motor (12), actuating lever (13), drive lever (13) are connected in the interior bottom surface intermediate position of support frame (2), carry out slide bar (14) fixed connection at the avris of actuating lever (13), thermovent (15) set up the upside in thermovent (3), fan (16) are installed in the inside intermediate position of thermovent (15), sharp slide (17) fixed connection is at the interior avris of support frame (2), slide frame (18) through connection is in the inside of support frame (2), outside at slide frame (18) is established to vibrations spring (19) cover, vibrations piece (20) fixed setting are in the bottom diaphragm upper surface of slide frame (18), slide frame (21) fixed connection is in the below of slide frame (18).
6. The heat dissipation structure of an injection mold according to claim 5, wherein: the sliding frame (18) and the linear sliding cylinder (17) form an elastic sliding structure through the vibration spring (19), and the sliding frame (18) moves up and down to be contacted with the lower surface of the knocking heat dissipation pool (3) through the vibration block (20).
7. The heat dissipation structure of an injection mold according to claim 5, wherein: the driving rod (13) and the sliding frame (21) form a sliding structure through the pushing sliding rod (14), and the sliding frames (21) on the left side and the right side move up and down reversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437906.7U CN220742052U (en) | 2023-09-07 | 2023-09-07 | Heat radiation structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437906.7U CN220742052U (en) | 2023-09-07 | 2023-09-07 | Heat radiation structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742052U true CN220742052U (en) | 2024-04-09 |
Family
ID=90562695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322437906.7U Active CN220742052U (en) | 2023-09-07 | 2023-09-07 | Heat radiation structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742052U (en) |
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2023
- 2023-09-07 CN CN202322437906.7U patent/CN220742052U/en active Active
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