CN116352983A - Injection mold with cooling system - Google Patents
Injection mold with cooling system Download PDFInfo
- Publication number
- CN116352983A CN116352983A CN202310647700.9A CN202310647700A CN116352983A CN 116352983 A CN116352983 A CN 116352983A CN 202310647700 A CN202310647700 A CN 202310647700A CN 116352983 A CN116352983 A CN 116352983A
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- pipe
- cooling
- injection molding
- mold core
- plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 239000003381 stabilizer Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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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- 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
Abstract
The invention discloses an injection mold with a cooling system, which relates to the technical field of injection molds and comprises a bottom plate, a processing table arranged on the bottom plate, a lifting plate arranged above the top surface of the processing table and a fixing frame arranged at the rear end of the top surface of the processing table, wherein an electric push cylinder is arranged at the top of the lifting plate, a movable mold is arranged at the bottom surface of the lifting plate, a fixed mold is arranged at the top surface of the processing table, an inner mold core is arranged in a mold core groove, and a cooling mechanism is arranged in the lower part of the inner mold core; a conveying mechanism is arranged in the mounting cavity; according to the invention, through the cooperation of the cooling mechanism, the inner mold core and the drainage assembly, the rapid cooling and shaping operation of the injection molding piece is facilitated, the cooling operation can be firstly performed on the peripheral side of the injection molding piece, then the cooling operation is performed on the bottom of the injection molding piece, the stability of the injection molding piece in shaping is improved, a plurality of molded injection molding pieces are synchronously and automatically lifted out of the notch of the inner mold core, the taking and placing operation of the molded injection molding pieces is facilitated, and the production efficiency of the injection molding mold on the injection molding pieces is improved.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold with a cooling system.
Background
The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing;
when the injection mold is used for injection molding, cooling demolding is needed in the later stage, but in the cooling demolding process of the special-shaped molded product, the cooling mechanism on the injection mold is inconvenient for step-by-step cooling operation of the side wall and the bottom of the injection molding part, cooling liquid in the cooling mechanism cannot be fully contacted with the outer wall of the inner mold core, the demolding effect is finally insufficient, the product quality is influenced, and the molded injection molding part cannot be automatically jacked up through the pressurization of the cooling liquid after the bottom of the injection molding part is cooled; therefore, an improvement is required to deal with the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an injection mold with a cooling system.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the injection mold with the cooling system comprises a bottom plate, a processing table arranged on the bottom plate, a lifting plate arranged above the top surface of the processing table and a fixing frame arranged at the rear end of the top surface of the processing table, wherein the lifting plate is positioned at the front end of the fixing frame, an electric pushing cylinder is vertically arranged at the top of the lifting plate, guide posts vertically and movably penetrate through four corners of the top surface of the lifting plate, and the bottom ends of the guide posts are fixedly connected with the top of the processing table; the top of the lifting plate is provided with a connecting seat connected with the telescopic end of the electric push cylinder, the bottom surface of the lifting plate is provided with a movable mold, the top surface of the processing table is provided with a fixed mold, one side of the inside of the processing table is provided with a cold water tank, the other side of the inside of the processing table is provided with a cooler, the upper part of the outer wall of the fixed mold is horizontally provided with a current collecting ring pipe, and a current dividing ring pipe is arranged above the current collecting ring pipe in a sitting manner; the top surface of the fixed die is uniformly provided with a plurality of die core grooves, the inside of each die core groove is provided with an inner die core, and the lower part of each inner die core is internally provided with a cooling mechanism for cooling and forming injection molding parts; the lower part of the processing table is internally provided with an installation cavity, and a conveying mechanism for circularly supplying liquid to the inside of the cooling mechanism is arranged in the installation cavity.
Preferably, the cooling mechanism comprises an annular groove formed in the inner bottom surface of the mold core groove, a fixed ring box horizontally and fixedly arranged in the annular groove, a jacking plate horizontally and movably arranged in the lower part of the mold core groove in a sealing mode, and a jacking ring box movably covered on the top of the fixed ring box, wherein a sealing ring plate is movably arranged in the lower part of the jacking ring box, and the top of the fixed ring box movably penetrates into the jacking ring box in a sealing mode and is fixedly connected with the bottom surface of the sealing ring plate; and drainage assemblies are arranged on two sides of the inside of the jacking ring box.
Preferably, the drainage assembly comprises a drainage pipe vertically and fixedly arranged in the jacking ring box, a return pipe vertically inserted in the drainage pipe and a return ring box arranged in the installation cavity below the mold core groove, wherein the bottom end of the return pipe penetrates through the installation cavity and is fixedly communicated with the return ring box; the periphery of fluid-discharge tube outer wall top equidistance has seted up a plurality of outlet, the drainage groove has been seted up to the interior top surface of jacking ring case, the top of fluid-discharge tube is fixed to be pegged graft into drainage groove inside.
Preferably, the lower pipe body of the liquid discharge pipe is thick-necked, the top end of the return pipe is horizontally and fixedly connected with a sealing plug plate, and a plurality of liquid guide ports are formed in the outer wall of the top end of the liquid discharge pipe at equal intervals.
Preferably, the conveying mechanism comprises a water supply loop pipe arranged at the top of the reflux loop box, a plurality of liquid guide pipes vertically communicated with the top of the water supply loop pipe, a pressure relief pipe arranged at one side of the inside of the mold core groove and a liquid outlet pipe arranged at the other side of the inside of the mold core groove, the bottom end of the pressure relief pipe is fixedly communicated with the reflux pipe (20), a cooling cavity is arranged between the mold core groove and the outer wall of the inner mold core, the top end of the pressure relief pipe reaches the top of the cooling cavity, and an electronic valve is arranged on the liquid guide pipe; the outer wall of the water supply circular pipe is transversely communicated with a connecting pipe, the outer end of the connecting pipe is fixedly communicated with the split circular pipe, and the bottom of the outer wall of the reflux circular pipe box is transversely communicated with a liquid return pipe communicated with the current collecting circular pipe.
Preferably, stabilizer bars are vertically fixedly connected to two sides of the bottom surface of the jacking plate, the bottom ends of the stabilizer bars movably penetrate through the inside of the installation cavity, limiting plates are fixedly connected between the bottom ends of the two stabilizer bars, and return springs are movably sleeved on rod bodies of the stabilizer bars located in the inside of the installation cavity.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the cooperation of the cooling mechanism with the inner mold core and the drainage assembly, the rapid injection molding cooling shaping operation is conveniently carried out on the injection molding piece, meanwhile, the cooling operation can be carried out on the peripheral side of the injection molding piece firstly, then the cooling operation is carried out on the bottom of the injection molding piece, the stability of the injection molding piece in shaping is improved, the situation that the shaping states of the upper end and the lower end of the lower part of the injection molding piece are inconsistent is avoided, the cooling liquid is convenient to fully contact with the outer wall of the inner mold core, and after the cooling shaping is carried out on the bottom of the injection molding piece, a plurality of molded injection molding pieces can be synchronously and automatically lifted out of the notch of the inner mold core, the taking and placing operation on the molded injection molding piece is conveniently carried out, and the production efficiency of the injection molding piece by the injection molding mold is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a partial structural cross-sectional view of a stationary mold and an inner mold core of the present invention;
FIG. 3 is a cross-sectional view of the structure of the retaining ring box and jacking ring box of the present invention;
fig. 4 is a cross-sectional view of the drain pipe structure of the present invention.
Number in the figure: 1. a bottom plate; 2. a processing table; 3. a lifting plate; 4. a fixing frame; 5. a guide post; 6. an electric pushing cylinder; 7. a connecting seat; 8. a movable mold; 9. setting a mold; 10. a cold water tank; 11. an inner mold core; 12. a reflow ring box; 13. a water supply loop; 14. a fixed ring box; 15. jacking the ring box; 16. a catheter; 17. a collecting ring pipe; 18. a split collar; 19. a liquid discharge pipe; 20. a return pipe; 21. a pressure relief tube; 22. a jacking plate; 23. a stabilizer bar; 24. sealing the plug plate; 25. an electronic valve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Examples: referring to fig. 1 to 4, an injection mold with a cooling system comprises a bottom plate 1, a processing table 2 arranged on the bottom plate 1, a lifting plate 3 arranged above the top surface of the processing table 2 and a fixing frame 4 arranged at the rear end of the top surface of the processing table 2, wherein the lifting plate 3 is positioned at the front end of the fixing frame 4, an electric pushing cylinder 6 is vertically arranged at the top of the lifting plate 3, guide posts 5 vertically and movably penetrate through four corners of the top surface of the lifting plate 3, and the bottom ends of the guide posts 5 are fixedly connected with the top of the processing table 2; the top of the lifting plate 3 is provided with a connecting seat 7 connected with the telescopic end of the electric push cylinder 6, the bottom surface of the lifting plate 3 is provided with a movable mold 8, the top surface of the processing table 2 is provided with a fixed mold 9, one side of the inside of the processing table 2 is provided with a cold water tank 10, the other side of the inside of the processing table 2 is provided with a cooler, the upper part of the outer wall of the fixed mold 9 is horizontally provided with a current collecting ring pipe 17, a current collecting ring pipe 17 is arranged above the current collecting ring pipe 17 in a sitting manner, the rear end of the cold water tank 10 is provided with a water pump, the liquid outlet end of the water pump is provided with a liquid feeding pipe communicated with the current collecting ring pipe 18, and the bottom end of the current collecting ring pipe 17 is provided with a liquid feeding pipe communicated with the liquid inlet end of the cooler; the top surface of the fixed die 9 is uniformly provided with a plurality of die core grooves, the inside of each die core groove is provided with an inner die core 11, and the lower part of each inner die core 11 is internally provided with a cooling mechanism for cooling and forming injection molding parts; a mounting cavity is formed in the lower part of the processing table 2, and a conveying mechanism for circularly supplying liquid to the inside of the cooling mechanism is arranged in the mounting cavity; through cooling mechanism and centre form core 11 and drainage subassembly's cooperation, be convenient for carry out quick cooling design operation of moulding plastics to the injection molding, can carry out cooling operation to the week side of injection molding earlier simultaneously, later carry out cooling operation to the bottom of injection molding, improve the stability of injection molding when the design, the inconsistent condition of lower extreme design state appears in the lower part of avoiding injection molding, and can be after carrying out cooling design to the bottom of injection molding, outside the notch of mould core 11 is all automatically jacked up to the injection molding of a plurality of fashioned in step, be convenient for get the operation of putting to fashioned injection molding, improve the high efficiency of producing injection molding to injection molding.
In the invention, the cooling mechanism comprises an annular groove arranged on the inner bottom surface of a mold core groove, a fixed ring box 14 horizontally and fixedly arranged in the annular groove, a jacking plate 22 horizontally and movably arranged in the lower part of the mold core groove in a sealing way, and a jacking ring box 15 movably covered on the top of the fixed ring box 14, wherein a sealing ring plate is movably arranged in the lower part of the jacking ring box 15, and the top of the fixed ring box 14 movably penetrates into the jacking ring box 15 in a sealing way and is fixedly connected with the bottom surface of the sealing ring plate; drainage assemblies are arranged on two sides of the inside of the jacking ring box 15, so that the inner mold core 11 is cooled conveniently, and the forming rate of injection molding pieces is improved.
In the invention, the drainage assembly comprises a liquid discharge pipe 19 vertically and fixedly arranged in the jacking ring box 15, a return pipe 20 vertically inserted in the liquid discharge pipe 19 and a return ring box 12 arranged in a mounting cavity below the mold core groove, wherein the bottom end of the return pipe 20 penetrates into the mounting cavity and is fixedly communicated with the return ring box 12; a plurality of water outlets are formed in the peripheral side of the top of the outer wall of the liquid discharge pipe 19 at equal intervals, a liquid discharge groove is formed in the inner top surface of the jacking ring box 15, and the top end of the liquid discharge pipe 19 is fixedly inserted into the water discharge groove; the lower body of fluid-discharge tube 19 is thick neck form, and the top level rigid coupling of back flow 20 has sealed cock plate 24, and a plurality of liquid guide ports have been seted up to the back flow 20 equidistance on the outer wall on fluid-discharge tube 19 top, be convenient for make the inside coolant liquid of jacking ring case 15 just can discharge through fluid-discharge tube 19 after contacting its interior top surface, and then reach the effect of circulation flow equally.
In the invention, the conveying mechanism comprises a water supply loop pipe 13 arranged at the top of a reflux loop box 12, a plurality of liquid guide pipes 16 vertically communicated with the top of the water supply loop pipe 13, a pressure relief pipe 21 arranged at one side of the inside of a mold core groove and a liquid outlet pipe arranged at the other side of the inside of the mold core groove, wherein the bottom end of the liquid outlet pipe is provided with a valve, the bottom end of the pressure relief pipe 21 is fixedly communicated with a reflux pipe 20, a cooling cavity is arranged between the mold core groove and the outer wall of an inner mold core 11, the top end of the pressure relief pipe 21 reaches the inside of the top of the cooling cavity, an electronic valve 25 is arranged on the liquid guide pipe 16, and the bottom end of the liquid outlet pipe is fixedly communicated with the pipe body of the liquid guide pipe 16 below the electronic valve 25; the outer wall of the water supply circular pipe 13 is transversely communicated with a connecting pipe, the outer end of the connecting pipe is fixedly communicated with the split circular pipe 18, and the bottom of the outer wall of the reflux circular pipe box 12 is transversely communicated with a liquid return pipe communicated with the collecting circular pipe 17.
In the invention, stabilizer bars 23 are vertically fixedly connected to both sides of the bottom surface of a jacking plate 22, the bottom ends of the stabilizer bars 23 movably penetrate into the mounting cavity, a limiting plate is fixedly connected between the bottom ends of the two stabilizer bars 23, and a return spring is movably sleeved on a rod body of the stabilizer bars 23 positioned in the mounting cavity; after the cooling liquid inside the fixed ring box 14 and the jacking ring box 15 is discharged, the jacking plate 22 automatically falls back under the action of gravity of the jacking ring box 15 and the action of the return spring, so that the next injection molding operation is convenient to wait.
Working principle: in this embodiment, the present invention further provides a method for using an injection mold with a cooling system, including the following steps:
firstly, an electric push cylinder 6 and a cooler are respectively and electrically connected with external control equipment through wires, an electronic valve 25 is electrically connected with the external control equipment through wires, then cooling liquid is poured into a cold water tank 10, a plurality of inner mold cores 11 are fixed in a mold core groove, and a fixed ring box 14 in a cooling mechanism is abutted against the inside of an annular groove;
step two, then starting the electric pushing cylinder 6 to drive the lifting plate 3 to descend, so that the movable mould 8 and the fixed mould 9 are subjected to mould closing operation, and then starting to pour injection molding liquid into the inner mould core 11 through an external injection molding machine, wherein the interiors of the fixed ring box 14 and the jacking ring box 15 are in a liquid-free state, and then the jacking plate 22 in the inner mould core 11 is at the lowest end, so that the injection molding liquid can be conveniently filled in the mould groove of the inner mould core 11;
thirdly, after injection of the injection molding liquid is finished, in order to enable the injection molding part to be rapidly cooled and molded; after the cooling liquid is supplied to the inside of the split-flow ring pipe 18 by starting the water pump, the cooling liquid in the split-flow ring pipe 18 can be split into the water supply ring pipe 13, then the water in the water supply ring pipe 13 enters the liquid guide pipe 16, the electronic valve 25 is in a closed state, and then the water in the liquid guide pipe 16 can enter the cooling cavity through the liquid outlet pipe, when the cooling liquid enters the mold core groove communicated with the cooling cavity, the cooling operation on the inner mold core 11 is facilitated, and after the liquid level in the cooling cavity rises, the cooling liquid at the moment can be discharged into the return pipe 20 through the pressure relief pipe 21, so that the circulating flow effect of the cooling liquid in the cooling cavity is finally realized;
step four, after the inner mold core 11 is cooled, the electronic valve 25 is opened, the liquid guide pipe 16 can supply liquid to the inside of the fixed ring box 14 at the moment, then the cooling liquid enters the inside of the fixed ring box 14, after the space inside the fixed ring box 14 is filled with the liquid, the cooling liquid enters the inside of the jacking ring box 15 and fills the jacking ring box 15, and the cooling liquid at the moment can cool the jacking plate 22, so that the formed injection molding piece is separated from the jacking plate 22, and meanwhile, the forming speed of the bottom of the injection molding piece is improved;
step five, then start electric push cylinder 6 and drive lifter plate 3 and movable mould 8 to rise, then the effect of pressure increase is big at the coolant liquid feed, and coolant liquid at this moment can promote jacking ring case 15 and rise, when jacking ring case 15 rises, can drive jacking plate 22 and lift out from the inside jacking of centre form core 11 with the injection molding after the shaping, is convenient for get put the operation to the injection molding after the injection molding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an injection mold with cooling system, includes bottom plate (1), locates processing platform (2) on bottom plate (1), locates lifter plate (3) and mount (4) of locating processing platform (2) top surface rear end above the top surface of processing platform (2), its characterized in that: the lifting plate (3) is positioned at the front end of the fixing frame (4), an electric pushing cylinder (6) is vertically arranged at the top of the lifting plate (3), guide posts (5) vertically and movably penetrate through four corners of the top surface of the lifting plate (3), and the bottom ends of the guide posts (5) are fixedly connected with the top of the processing table (2); the top of the lifting plate (3) is provided with a connecting seat (7) connected with the telescopic end of the electric push cylinder (6), the bottom surface of the lifting plate (3) is provided with a movable die (8), the top surface of the processing table (2) is provided with a fixed die (9), one side of the interior of the processing table (2) is provided with a cold water tank (10), the other side of the interior of the processing table (2) is provided with a cooler, the upper part of the outer wall of the fixed die (9) is horizontally provided with a current collecting ring pipe (17), and a current distributing ring pipe (18) is arranged above the current collecting ring pipe (17);
the top surface of the fixed die (9) is uniformly provided with a plurality of die core grooves, the inside of each die core groove is provided with an inner die core (11), and the lower part of each inner die core (11) is internally provided with a cooling mechanism for cooling and forming injection molding parts; an installation cavity is formed in the lower portion of the processing table (2), and a conveying mechanism for circularly supplying liquid to the cooling mechanism is arranged in the installation cavity.
2. An injection mold with a cooling system according to claim 1, characterized in that: the cooling mechanism comprises an annular groove formed in the inner bottom surface of the mold core groove, a fixed ring box (14) horizontally and fixedly arranged in the annular groove, a jacking plate (22) horizontally and movably arranged in the lower part of the mold core groove in a sealing mode, and a jacking ring box (15) movably covered on the top of the fixed ring box (14), wherein a sealing ring plate is movably arranged in the lower part of the jacking ring box (15), and the top of the fixed ring box (14) movably penetrates into the jacking ring box (15) in a sealing mode and is fixedly connected with the bottom surface of the sealing ring plate; both sides inside the jacking ring box (15) are provided with drainage assemblies.
3. An injection mold with a cooling system according to claim 2, characterized in that: the drainage assembly comprises a liquid discharge pipe (19) vertically and fixedly arranged in the jacking ring box (15), a return pipe (20) vertically inserted in the liquid discharge pipe (19) and a return ring box (12) arranged in the installation cavity below the mold core groove, wherein the bottom end of the return pipe (20) penetrates through the installation cavity and is fixedly communicated with the return ring box (12); the periphery of fluid-discharge tube (19) outer wall top equidistance has seted up a plurality of outlet, the drainage groove has been seted up to the interior top surface of jacking ring case (15), the top of fluid-discharge tube (19) is fixed to be pegged graft into drainage groove inside.
4. An injection mold with a cooling system according to claim 3, characterized in that: the lower pipe body of fluid-discharge tube (19) is thick neck form, just the top level rigid coupling of back flow (20) has sealed cock plate (24), a plurality of drain mouths have been offered to the equidistance on the outer wall that back flow (20) are located fluid-discharge tube (19) top.
5. An injection mold with a cooling system according to claim 1, characterized in that: the conveying mechanism comprises a water supply annular pipe (13) arranged at the top of a backflow annular box (12), a plurality of liquid guide pipes (16) vertically communicated with the top of the water supply annular pipe (13), a pressure relief pipe (21) arranged at one side of the inside of a mold core groove and a liquid outlet pipe arranged at the other side of the inside of the mold core groove, wherein the bottom end of the pressure relief pipe (21) is fixedly communicated with a backflow pipe (20), a cooling cavity is arranged between the mold core groove and the outer wall of an inner mold core (11), the top end of the pressure relief pipe (21) reaches the inside of the top of the cooling cavity, and an electronic valve (25) is arranged on the liquid guide pipe (16); the water supply loop pipe (13) is provided with a connecting pipe in a transverse connection mode, the outer end of the connecting pipe is fixedly communicated with the split-flow loop pipe (18), and the bottom of the outer wall of the reflux loop box (12) is provided with a liquid return pipe which is communicated with the current collecting loop pipe (17) in a transverse connection mode.
6. An injection mold with a cooling system according to claim 2, characterized in that: the lifting device is characterized in that stabilizer bars (23) are vertically fixedly connected to two sides of the bottom surface of the lifting plate (22), the bottom ends of the stabilizer bars (23) movably penetrate through the inside of the installation cavity, limiting plates are fixedly connected between the bottom ends of the two stabilizer bars (23), and return springs are movably sleeved on rod bodies of the stabilizer bars (23) located in the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647700.9A CN116352983A (en) | 2023-06-02 | 2023-06-02 | Injection mold with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647700.9A CN116352983A (en) | 2023-06-02 | 2023-06-02 | Injection mold with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116352983A true CN116352983A (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310647700.9A Pending CN116352983A (en) | 2023-06-02 | 2023-06-02 | Injection mold with cooling system |
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| Country | Link |
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| CN (1) | CN116352983A (en) |
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| CN115246192A (en) * | 2022-09-26 | 2022-10-28 | 南京科影电子产品有限公司 | Forming die of production 5G communication antenna base |
| CN115320024A (en) * | 2022-07-31 | 2022-11-11 | 李冰 | Stable form injection mold convenient to quick cooling |
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| EP2404728A1 (en) * | 2010-07-08 | 2012-01-11 | ARRK Tooling Sermo France | Injection or compression moulds including a temperature regulation circuit, removable insert including a regulation circuit and manufacturing method of these moulds |
| CN211709887U (en) * | 2019-08-12 | 2020-10-20 | 吴嘉璐 | Circulating water cold water pressing ejection type injection mold |
| CN213382828U (en) * | 2020-08-16 | 2021-06-08 | 上海泊棱精密模塑有限公司 | Automobile interior trim panel injection mold with heat dissipation function |
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