CN111873346B - Cooling device of injection mold - Google Patents
Cooling device of injection mold Download PDFInfo
- Publication number
- CN111873346B CN111873346B CN202010727027.6A CN202010727027A CN111873346B CN 111873346 B CN111873346 B CN 111873346B CN 202010727027 A CN202010727027 A CN 202010727027A CN 111873346 B CN111873346 B CN 111873346B
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- shell
- water
- ring
- outer box
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 32
- 239000007924 injection Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a cooling device of an injection mold, and relates to the technical field of injection molds. The water pump and the water pump are mounted in the outer box, the auxiliary radiator is mounted on the outer surface of the outer box, the outer box comprises a first shell and a second shell, and the first shell and the second shell are connected through a mortise and tenon joint structure. According to the invention, the heater is arranged in the outer box to heat water temperature firstly, then the injection mold is cooled through the heat difference between hot water and the injection mold, and then cold water is gradually added to reduce the water temperature so as to reduce the surface temperature of the injection mold, so that the problems of surface bubbles of the mold and the like caused by sudden cooling of the mold under the high-temperature condition are prevented, the yield of the mold product is improved, and the heat dissipation effect is improved by arranging the auxiliary radiator on the surface of the outer box.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to a cooling device of an injection mold.
Background
In the manufacturing process of the plastic product, the plastic needs to be heated to a molten state (about 280 ℃), then the plastic in the molten state is introduced into a mold, and the plastic product can be molded after being cooled (about 80 ℃).
At present, a common cooling method of an injection mold comprises passive cooling and active cooling, the passive cooling is that the injection mold is directly placed in the air for cooling, the cooling efficiency is slow, the active cooling comprises increasing the air flow rate or directly splashing cold water on the surface of the injection mold, the cooling effect of the former is not obviously improved, and the latter easily causes bubbles to appear in the plastic forming process, so that the product yield is reduced.
Disclosure of Invention
The invention aims to provide a cooling device of an injection mold, which solves the problems that the existing injection mold is low in cooling efficiency or low in product yield under higher cooling efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cooling device of an injection mold, which comprises an outer box, a heater, a water pump and an auxiliary radiator, wherein the heater and the water pump are both arranged in the outer box;
the outer box comprises a first outer shell and a second outer shell, and the first outer shell and the second outer shell are in joggle fit, so that the outer box is easy to disassemble and assemble, and an injection mold can be conveniently placed in the outer box; the first shell and the second shell are matched with each other to form a box body structure, an opening is formed in one surface of the box body structure, the injection mold comprises a mold body and a connecting pipe, one surface of the mold body is connected with the connecting pipe, the connecting pipe penetrates out of the opening, the mold body is arranged below the spray pipe, and the connecting pipe is used for injecting mold solution into the mold body and providing supporting force for the mold body; slots are formed in two opposite side faces of the first shell and the second shell, patches are arranged in the slots and are in sliding fit with the slots, and a plurality of auxiliary radiators are arrayed on one surface of each patch, so that the cooling efficiency is improved, and the solidification molding of a mold is facilitated;
the bottom of one side surface of the first shell is provided with a water inlet and a control line hole, the other side surface of the first shell is provided with jacks and splicing grooves, a plurality of the jacks are arranged at the bottom, and the two splicing grooves are respectively arranged at two sides of the jacks;
the bottom surface of the second shell is provided with a water outlet, one side surface of the second shell is provided with a plurality of plug bolts and splicing grooves, the plug bolts are arranged at the bottom, the two splicing grooves are respectively arranged at two sides of the plug bolts, the plug bolts are clamped and matched with the jacks, the splicing grooves of the first shell and the second shell are matched with each other to form a mortise, the mortise is of a Z-shaped hole structure, a tenon strip is inserted into the mortise, the disassembly and assembly speed of the outer box is improved, meanwhile, the horizontal movement of the first shell and the second shell is limited, and the stability is improved;
the bottom surfaces of the first shell and the second shell are respectively provided with a plurality of supporting legs, one ends of the supporting legs are connected with the mounting plate, the mounting plates of the first shell and the second shell are matched with each other to form a frame structure, the heating net is nested in the frame structure, and the supporting legs lift the heating net through the mounting plate, so that the heating net is prevented from contacting the bottom surface of the outer box in the heating process, the heating efficiency is reduced, and safety accidents are caused; first shell all is provided with the suction pump with the inside bottom surface of second shell, suction pump one end and outlet pipe intercommunication, outlet pipe one end is connected with the spray tube, the spray tube is "U" tubular structure, two the internal surface at first shell, second shell is installed respectively to the spray tube, and the water lift of suction pump with the low department is to the eminence, then sprays away through the spray tube, makes hot water evenly cover around the mould body.
Preferably, plug one end is provided with the stopper, the length of jack is the twice of plug, jack one side is provided with two baffles, two the baffle sets up the jack both sides relatively, and during the use, the plug inserts from wide jack position, then first shell and second shell translation relatively, and the stopper is blocked restriction first shell and second shell separation by two baffles.
Preferably, a plurality of water spraying ports are formed in the surface of the spray pipe, and water pumped by the water suction pump is sprayed out from the water spraying ports.
Preferably, the auxiliary radiator comprises a connecting rod, a rotating ring, heat conducting rods, radiating fins and counterweight balls, one end of the connecting rod is connected with the patch, the other end of the connecting rod is connected with the rotating ring in a rotating mode, the rotating ring comprises an inner ring and an outer ring, an outer groove is formed in the outer surface of the inner ring, an inner groove is formed in the inner surface of the outer ring, the inner ring and the outer ring are matched with each other to form an annular cavity structure, the counterweight balls are arranged in the annular cavity structure, the heat conducting rods are arranged on the periphery of the outer ring, and one ends of the heat conducting rods are connected with the radiating fins.
Preferably, the counter weight ball is hollow spheroid structure, the material of counter weight ball is elastic material, the counter weight ball intussuseption is filled with the thermal expansion fluid, auxiliary heat radiator fin one side all around is close to the surface of outer container, the outer container is kept away from to the opposite side, the fin of pressing close to outer container one side is changeed and is transmitted the rotatory ring through the heat conduction pole with the temperature on, heat counter weight ball through rotatory ring, the counter weight ball is heated the back, because expend with heat and contract with cold, the volume increase, holistic relative density diminishes, the counter weight ball that is heated simultaneously extrudees other counter weight balls, the focus that the rotatory ring changed this moment, the outer container is pressed close to the counter weight ball that the temperature is low under the action of gravity, the outer container is kept away from to the counter weight ball that is heated dispels the heat, thereby the radiating efficiency is improved.
Preferably, the lead wires of the water suction pump and the heater are led out from the control wire hole.
Preferably, the contact surfaces of the first shell and the second shell are covered with sealing layers, the sealing layers are made of rubber, and the sealing performance of the first shell and the second shell is improved.
The invention has the following beneficial effects:
1. according to the invention, the heater is arranged in the outer box to heat water firstly, then the injection mold is cooled through the heat difference between hot water and the injection mold, and then the water temperature is gradually reduced through gradually adding cold water, so that the surface temperature of the injection mold is reduced, the problems of surface bubbles of the mold and the like caused by sudden cooling of the mold under the condition of high temperature are prevented, the yield of the mold product is improved, and the heat dissipation effect is improved by arranging the auxiliary radiator on the surface of the outer box.
2. According to the invention, the outer box is divided into two parts, the convenience of installation of the outer box is improved through the tenon-and-mortise structure, an injection mold with the size larger than that of the opening of the outer box can be placed under the condition that the opening of the outer box is not changed, and the applicability of the cooling device is improved.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a cooling apparatus of an injection mold according to the present invention;
FIG. 2 is a side view of a cooling apparatus of an injection mold of the present invention;
FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of a first housing structure of the present invention;
FIG. 5 is a front view of the first housing of the present invention;
FIG. 6 is a schematic view of a second housing structure of the present invention;
FIG. 7 is a second housing elevation view of the present invention;
FIG. 8 is a schematic view of an auxiliary heat sink according to the present invention;
FIG. 9 is a front view of the auxiliary heat sink of the present invention;
fig. 10 is a schematic view of the cross-sectional structure B-B in fig. 9.
In the drawings, the components represented by the respective reference numerals are listed below:
1-outer box, 2-heater, 3-water pump, 4-auxiliary radiator, 5-die body, 101-first shell, 102-second shell, 103-water outlet, 104-water inlet, 105-control line hole, 106-jack, 107-plug, 108-splicing groove, 109-slot, 110-patch, 201-supporting leg, 202-mounting plate, 203-heating net, 301-water outlet pipe, 302-spray pipe, 401-connecting rod, 402-rotating ring, 403-heat conducting rod, 404-radiating fin, 405-counterweight ball and 501-connecting pipe.
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.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "bottom", "lower", "around", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention relates to a cooling device for an injection mold, which comprises an outer box 1, a heater 2, a water pump 3 and an auxiliary heat sink 4, wherein the heater 2 and the water pump 3 are both installed in the outer box 1, and the auxiliary heat sink 4 is installed on the outer surface of the outer box 1;
the outer box 1 comprises a first outer shell 101 and a second outer shell 102, and the first outer shell 101 is in joggle fit with the second outer shell 102, so that the outer box 1 is easy to disassemble and assemble, and an injection mold can be conveniently placed in the outer box 1; the first shell 101 and the second shell 102 are matched with each other to form a box structure, an opening is formed in one surface of the box structure, the injection mold comprises a mold body 5 and a connecting pipe 501, one surface of the mold body 5 is connected with the connecting pipe 501, the connecting pipe 501 penetrates out of the opening, the mold body 5 is arranged below the spray pipe 302, and the connecting pipe 501 is used for injecting mold solution into the mold body 5 and providing supporting force for the mold body 5; slots 109 are formed in two opposite side faces of the first shell 101 and the second shell 102, patches 110 are arranged in the slots 109, the patches 110 are in sliding fit with the slots 109, and a plurality of auxiliary radiators 4 are arrayed on one surface of each patch 110, so that the cooling efficiency is improved, and the solidification molding of a mold is facilitated; the contact surfaces of the first casing 101 and the second casing 102 are covered with sealing layers made of rubber, so that the sealing performance of the first casing 101 and the second casing 102 is improved.
The water inlet 104 and the control wire hole 105 are arranged at the bottom of one side surface of the first shell 101, the wires of the water pump 3 and the heater 2 are led out from the control wire hole 105, the jack 106 and the splicing grooves 108 are arranged at the other side surface of the first shell 101, the jacks 106 are arranged at the bottom, and the two splicing grooves 108 are respectively arranged at two sides of the jacks 106;
the bottom surface of the second shell 102 is provided with a water outlet 103, one side surface of the second shell 102 is provided with a plurality of plug pins 107 and splicing grooves 108, the plug pins 107 are arranged at the bottom, the two splicing grooves 108 are respectively arranged at two sides of the plug pins 107, the plug pins 107 are clamped and matched with the jacks 106, the splicing grooves 108 of the first shell 101 and the second shell 102 are matched with each other to form a mortise, the mortise is of a Z-shaped hole structure, a tenon strip is inserted into the mortise, the dismounting speed of the outer box 1 is improved through the tenon-and-mortise structure, meanwhile, the horizontal movement of the first shell 101 and the second shell 102 is limited, and the stability is improved;
the bottom surfaces of the first shell 101 and the second shell 102 are respectively provided with a plurality of supporting legs 201, one ends of the supporting legs 201 are connected with the mounting plate 202, the mounting plates 202 of the first shell 101 and the second shell 102 are matched with each other to form a frame structure, the heating net 203 is nested in the frame structure, the supporting legs 201 raise the heating net 203 through the mounting plates 202, the heating net 203 is prevented from contacting the bottom surface of the outer box 1 in the heating process, the heating efficiency is reduced, and safety accidents are caused; the water suction pumps 3 are arranged on the bottom surfaces of the inner portions of the first shell 101 and the second shell 102, one end of each water suction pump 3 is communicated with the water outlet pipe 301, one end of each water outlet pipe 301 is connected with a spray pipe 302, each spray pipe 302 is of a U-shaped pipe structure, the two spray pipes 302 are respectively installed on the inner surfaces of the first shell 101 and the second shell 102, and the water suction pumps 3 lift water at a low position to a high position and then spray the water out through the spray pipes 302, so that hot water is uniformly covered around the mold body 5.
When the plug is used, the plug 107 is inserted from the wide jack 106, then the first shell 101 and the second shell 102 are translated relatively, and the limiting block is clamped by the two baffles to limit the separation of the first shell 101 and the second shell 102.
Wherein, the surface of the nozzle 302 is provided with a plurality of water nozzles, and the water pumped by the water pump 3 is sprayed out from the water nozzles.
As shown in fig. 8-10, the auxiliary heat sink 4 includes a plurality of connecting rods 401, a rotating ring 402, heat conducting rods 403, heat dissipating fins 404 and weight balls 405, one end of each of the plurality of connecting rods 401 is connected to the patch 110, the other end of each of the plurality of connecting rods 401 is rotatably connected to the rotating ring 402, the rotating ring 402 includes an inner ring and an outer ring, an outer groove is formed on the outer surface of the inner ring, an inner groove is formed on the inner surface of the outer ring, the inner ring and the outer ring are matched with each other to form an annular cavity structure, the plurality of weight balls 405 are arranged in the annular cavity structure, the plurality of heat conducting rods 403 are arranged around the outer ring, and one end of each of the heat conducting rods 403 is connected to the heat dissipating fins 404; counterweight ball 405 is hollow sphere structure, counterweight ball 405's material is rubber or plastics, counterweight ball 405 intussuseption is filled with expanding liquid, expanding liquid is kerosene or dichloromethane or mercury, auxiliary heat sink 4 fin 404 one side all around is close to the surface of outer container 1, outer container 1 is kept away from to the opposite side, it is changeed on the rotatory ring 402 of heat conduction pole 403 transmission with the temperature to press close to fin 404 of outer container 1 one side, heat counterweight ball 405 through rotatory ring 402, counterweight ball 405 is heated the back, because expend with heat and contract with cold, the volume increase, holistic relative density diminishes, counterweight ball 405 that heats simultaneously extrudes other counterweight balls 405, the focus of rotatory ring 402 this moment changes, counterweight ball 405 that the temperature is low presses close to outer container 1 under the action of gravity, heated counterweight ball 405 keeps away from outer container 1 and dispels the heat, thereby the radiating efficiency is improved.
Referring to fig. 1 to 10, the present invention is a cooling device for an injection mold, wherein a heater 2 is disposed in the cooling device to heat water in an external tank 1 to boiling, and in a cooling process of the injection mold, since the temperature of the injection mold is about 280 ℃, the boiling water can primarily dissipate heat of the injection mold, and in a process of spraying hot water, the heater 2 is stopped, and cold water is gradually added from a water inlet 104 to gradually reduce the water temperature, so that the surface temperature of the injection mold is gradually reduced, and the reduction of the yield of the mold due to quenching at an overheat temperature is prevented.
It should be noted that the models of the water pump 3 and the heating net 203 may be selected from devices with appropriate power according to different sizes of the molds.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The utility model provides an injection mold's cooling device, includes outer container (1), heater (2), suction pump (3) and auxiliary heat radiator (4), its characterized in that: the heater (2) and the water pump (3) are both arranged in the outer box (1), and the auxiliary radiator (4) is arranged on the outer surface of the outer box (1);
the outer box (1) comprises a first outer shell (101) and a second outer shell (102), and the first outer shell (101) is in joggle fit with the second outer shell (102); the first shell (101) and the second shell (102) are matched with each other to form a box body structure, and an opening is formed in one surface of the box body structure; slots (109) are formed in two opposite side faces of the first shell (101) and the second shell (102), a patch (110) is arranged in each slot (109), the patch (110) is in sliding fit with the slots (109), and a plurality of auxiliary radiators (4) are arrayed on one surface of the patch (110);
the water inlet (104) and the control line hole (105) are formed in the bottom of one side face of the first shell (101), jacks (106) and splicing grooves (108) are formed in the other side face of the first shell (101), the jacks (106) are arranged at the bottom, and the two splicing grooves (108) are respectively formed in two sides of the jacks (106);
the bottom surface of the second shell (102) is provided with a water outlet (103), one side surface of the second shell (102) is provided with a plurality of plug bolts (107) and splicing grooves (108), the plug bolts (107) are arranged at the bottom, the splicing grooves (108) are respectively arranged at two sides of the plug bolts (107), the plug bolts (107) are in clamping fit with the insertion holes (106), the splicing grooves (108) of the first shell (101) and the second shell (102) are mutually matched to form mortise holes, the mortise holes are of Z-shaped hole structures, and tenon strips are inserted into the mortise holes;
a plurality of supporting legs (201) are arranged on the bottom surfaces of the first shell (101) and the second shell (102), one ends of the supporting legs (201) are connected with a mounting plate (202), the mounting plates (202) of the first shell (101) and the second shell (102) are matched with each other to form a frame structure, and a heating net (203) is nested in the frame structure; the water suction pumps (3) are arranged on the inner bottom surfaces of the first shell (101) and the second shell (102), one end of each water suction pump (3) is communicated with a water outlet pipe (301), one end of each water outlet pipe (301) is connected with a spray pipe (302), each spray pipe (302) is of a U-shaped pipe structure, and the two spray pipes (302) are respectively arranged on the inner surfaces of the first shell (101) and the second shell (102);
the auxiliary radiator (4) comprises connecting rods (401), a rotating ring (402), heat conducting rods (403), radiating fins (404) and counterweight balls (405), one ends of the connecting rods (401) are connected with the patch (110), the other ends of the connecting rods (401) are rotatably connected with the rotating ring (402), the rotating ring (402) comprises an inner ring and an outer ring, an outer groove is formed in the outer surface of the inner ring, an inner groove is formed in the inner surface of the outer ring, the inner ring and the outer ring are matched with each other to form an annular cavity structure, the counterweight balls (405) are arranged in the annular cavity structure, the heat conducting rods (403) are arranged on the periphery of the outer ring, and one ends of the heat conducting rods (403) are connected with the radiating fins (404); the weight-balancing ball (405) is of a hollow ball structure, the weight-balancing ball (405) is made of an elastic material, and the weight-balancing ball (405) is filled with a heated expansion fluid;
one end of the plug (107) is provided with a limiting block, the length of the jack (106) is twice that of the plug (107), one side of the jack (106) is provided with two baffles, and the two baffles are oppositely arranged at two sides of the jack (106);
a plurality of water spray nozzles are arranged on the surface of the spray pipe (302);
the lead wires of the water pump (3) and the heater (2) are led out from the control wire hole (105);
the contact surface of the first shell (101) and the second shell (102) is covered with a sealing layer, and the sealing layer is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727027.6A CN111873346B (en) | 2020-07-26 | 2020-07-26 | Cooling device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727027.6A CN111873346B (en) | 2020-07-26 | 2020-07-26 | Cooling device of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111873346A CN111873346A (en) | 2020-11-03 |
| CN111873346B true CN111873346B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010727027.6A Active CN111873346B (en) | 2020-07-26 | 2020-07-26 | Cooling device of injection mold |
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| CN (1) | CN111873346B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205386631U (en) * | 2016-03-25 | 2016-07-20 | 新材料与产业技术北京研究院 | Alloy cooling device |
| CN207772351U (en) * | 2017-12-18 | 2018-08-28 | 新昌县三泰商贸有限公司 | A kind of refrigeration cooling equipment of injection mold |
| CN208167084U (en) * | 2018-04-24 | 2018-11-30 | 河北宏贯路桥机械有限公司 | Cooling device after workpiece permeation in a kind of processing of multi-component alloy co-cementation |
| CN111397266A (en) * | 2020-03-25 | 2020-07-10 | 江苏锡沂钢模有限公司 | Quick cooling device of bearing bridge mould shaping |
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| CN111873346A (en) | 2020-11-03 |
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Denomination of invention: A cooling device for injection molds Effective date of registration: 20231113 Granted publication date: 20230418 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: Dadi (Shandong) Automotive Parts Co.,Ltd. Registration number: Y2023980065283 |