CN114763003A - High-efficient heat dissipation plastic mould - Google Patents

High-efficient heat dissipation plastic mould Download PDF

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Publication number
CN114763003A
CN114763003A CN202210064236.6A CN202210064236A CN114763003A CN 114763003 A CN114763003 A CN 114763003A CN 202210064236 A CN202210064236 A CN 202210064236A CN 114763003 A CN114763003 A CN 114763003A
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CN
China
Prior art keywords
mold
heat dissipation
combined
cooling liquid
driven gear
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Pending
Application number
CN202210064236.6A
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Chinese (zh)
Inventor
车家建
肖寒
徐加林
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Individual
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Individual
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Priority to CN202210064236.6A priority Critical patent/CN114763003A/en
Publication of CN114763003A publication Critical patent/CN114763003A/en
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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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention discloses a high-efficiency heat-dissipation plastic mold, which belongs to the technical field of plastic molds and comprises a first combined mold, a mold opening assembly, a second combined mold, a heat dissipation mechanism, a cooling liquid tank and a transmission worm wheel, wherein a positioning pin shaft is fixedly arranged on the second combined mold; according to the invention, the mold is designed to be combined, the mold opening assembly is arranged in the mold, and after mold forming is carried out usually and mold opening is needed, the mold opening handle of the mold opening assembly can be directly pressed downwards, so that the first driven gear can drive the second driven gear to rotate, and the second driven gear can drive the upper ejector rod to move upwards, so that pressure can be effectively applied to the first combined mold and the second combined mold, and therefore, quick mold opening of the first combined mold and the second combined mold can be realized.

Description

High-efficient heat dissipation plastic mould
Technical Field
The invention belongs to the technical field of plastic molds, and particularly relates to a high-efficiency heat-dissipation plastic mold.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The plastic mold is called as an industrial parent, and the plastic mold is classified by materials, wherein the plastic mold is one of the mold, and the application field of the plastic mold relates to more aspects.
Chinese patent discloses (CN201820315687.1) a novel plastic mould, which comprises a plastic mould lower mould seat, wherein the front end outer surface of the plastic mould lower mould seat is fixedly provided with a plastic mould visible high-temperature resistant window, the two side outer surfaces of the plastic mould lower mould seat are provided with plastic mould side membrane layers, the two side outer surfaces of the plastic mould side membrane layers are provided with plastic mould transverse mould taking posts, the front end outer surface of the plastic mould transverse mould taking post is provided with a transverse mould taking post front hook, the plastic mould lower mould seat is internally provided with a plastic mould inner post, the upper end outer surface of the plastic mould inner post is provided with a plastic mould inner post upper knob thread, the lower end outer surface of the plastic mould inner post is provided with a plastic mould inner post fixed thread, and the plastic mould can observe the forming degree of an internal product at any time through the arranged plastic mould visible high-temperature resistant window, be favorable to improving product shaping efficiency, and high temperature resistant is difficult for melting, be favorable to people's use, post fixed thread in the plastic mould through setting up, can fix the connection between mould and the lower mould well, also be favorable to people's installation to dismantle, certain favorable influence has, the setting of the horizontal mould post of getting of plastic mould, can make things convenient for people to take out after the plastic product shaping in the plastic mould, prevent that the plastic product card from in the mould, do benefit to people's use, but do not install other heat radiation structure including this plastic mould, cool off fashioned model to some needs, shaping efficiency is lower, need cool off under natural state, greatly reduced the result of use, and the production efficiency is reduced, and certain improvement needs to be carried out.
Disclosure of Invention
The invention aims to: in order to solve the problems that other heat dissipation structures are not installed in a traditional plastic mold, the molding efficiency is lower for some models needing to be cooled and molded, the models need to be cooled in a natural state, the using effect is greatly reduced, and the production efficiency is reduced, and the high-efficiency heat dissipation plastic mold is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high-efficient heat dissipation plastic mould, includes first combination mould, die sinking subassembly, second combination mould, heat dissipation mechanism, coolant liquid case and transmission worm wheel, fixed mounting has the locating pin axle on the second combination mould, the epaxial insertional of locating pin installs first combination mould, has the outer installation shell through connecting rod fixed mounting on one side outer wall of locating pin axle, and locating nut is installed to the top screw thread of locating pin axle, the inside of outer installation shell is provided with the die sinking subassembly.
As a further description of the above technical solution:
a cooling liquid tank is fixedly mounted on the outer wall of the rear side of the second combined die, a driving motor is fixedly mounted at the top of the cooling liquid tank through a motor base, an engaging gear and a transmission worm gear are fixedly mounted at one end of an output shaft of the driving motor through a rotating shaft, and a heat dissipation mechanism is arranged on the top surface of the cooling liquid tank on one side of the driving motor;
The volume of the second combined die is larger than that of the first combined die, the top of the first combined die is fixedly provided with a material injection pipe, and the inside of the first combined die is fixedly provided with a sliding material inner inclined plane.
As a further description of the above technical solution:
a heat dissipation opening is formed in the outer portion of the first assembling die, and a blocking piece is rotatably installed on the outer surface of the first assembling die through a rotating shaft.
As a further description of the above technical solution:
and a sealing inner pad is arranged in a groove formed in the top surface of the second combined die, thermal expansion particles are filled in the sealing inner pad, and a cooling liquid cavity is formed in a side shell cavity of the second combined die.
As a further description of the above technical solution:
the die sinking subassembly comprises upper ejector pin, lower ejector pin, drive gear, first driven gear, second driven gear and die sinking handle, upper ejector pin and lower ejector pin slidable mounting are in the inside of outer mounting shell, first driven gear and second driven gear all rotate through the pivot and install in the inside of outer mounting shell.
As a further description of the above technical solution:
drive gear rotates the installation in the inside of outer installation shell through the installation main shaft, and the external fixed mounting of installation main shaft has the distortion to reply the spring, the distortion replies the one end of spring and the inner wall fixed connection of outer installation shell, the other end fixed mounting of installation main shaft has the die sinking handle, the one end of die sinking handle is located the outside of outer installation shell, outer stroke groove has been seted up in the outside of outer installation shell, the outer pole of die sinking handle is located outer stroke inslot.
As a further description of the above technical solution:
first driven gear is connected with intermeshing between second driven gear and the drive gear respectively, top piece and lower top piece are fixed mounting respectively to the top and the bottom of going up ejector pin and ejector pin down, go up on the equal fixed mounting of one side outer wall of ejector pin and ejector pin down and have the side meshing tooth, the side meshing tooth is connected with intermeshing between first driven gear and the second driven gear respectively.
As a further description of the above technical solution:
the outer guard bar cover of the top surface fixed mounting of coolant liquid case slidable mounting has the piston depression bar, and fixed mounting has the meshing external tooth on one side outer wall of piston depression bar, intermeshing is connected between meshing gear and the meshing external tooth.
As a further description of the above technical solution:
and the top surface of the cooling liquid tank is fixedly provided with a cooling liquid filling pipe, the bottom end of the piston compression bar is positioned in the cooling liquid tank and is fixedly provided with an inner piston, and the inner piston is tightly attached to the inner surface of the cooling liquid tank.
As a further description of the above technical solution:
the heat dissipation mechanism comprises installation piece, drive worm and side mounting bracket, installation piece and side mounting bracket fixed mounting rotate between the installation piece and the side mounting bracket and install the drive worm at the top of coolant liquid case, the outside fixed mounting of drive worm has the heat dissipation fan, intermeshing is connected between drive worm wheel and the drive worm.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the die is designed to be combined, the die opening assembly is arranged in the die, when the die needs to be opened after the die is formed in normal times, the die opening handle of the die opening assembly can be directly pressed downwards, the die opening handle can effectively drive the driving gear to deflect, the first driven gear can be driven to rotate at the moment, the lower ejector rod can be directly displaced downwards at the moment, the first driven gear can drive the second driven gear to rotate, the second driven gear can drive the upper ejector rod to displace upwards, so that the pressure is effectively applied to the first combined die and the second combined die, the first combined die and the second combined die can be quickly opened, an additional die opening structure is not needed, the rapidity of die opening is realized, the die opening handle is designed to be longer, the principle that a power arm is longer and saves labor is utilized, and the labor effect in die opening is improved, the use effect is good.
2. According to the invention, the cooling liquid box is arranged on the mold in a matching manner, when the mold is required to dissipate heat in ordinary times, the driving motor can be directly started, and the driving motor is set to rotate forward and backward at regular time, so that the external meshing gear can be driven to rotate in a reciprocating manner, the piston compression bar with the meshing external teeth is driven to reciprocate up and down, the cooling liquid in the cooling liquid box can be sent into the cooling liquid cavity in the second combined mold, the mold can be effectively assisted to dissipate heat quickly, and after the cooling liquid is pumped back into the cooling liquid box, the cooling liquid can be cooled, so that the heat dissipation effect on the mold can be realized, and the continuous heat dissipation effect can be improved.
3. According to the invention, the sealing inner pad with the thermal expansion particles is arranged on the second combined die, after the first combined die and the second combined die are normally closed, the positioning screw cap is screwed, so that the tightness of the combination of the first combined die and the second combined die is kept, when the sealing inner pad works, the temperature can be conducted into the thermal expansion particles in the sealing inner pad, the thermal expansion particles can expand under the temperature, so that the sealing inner pad expands, the tightness of the combination between the first combined die and the second combined die is improved, the sealing effect of the combination of the first combined die and the second combined die is ensured, and the side leakage is avoided during charging.
4. According to the invention, the first assembling die is externally provided with the heat dissipation port, the blocking piece capable of being opened and closed in a rotating mode is arranged on the outer side of the heat dissipation port, when heat dissipation is needed, the blocking piece can be directly rotated, so that the heat dissipation port is opened, heat in the die can be effectively sent out through the heat dissipation port, an auxiliary heat dissipation effect is realized, the integral heat dissipation effect of the die is improved, and when the first assembling die is not used, the blocking piece can be closed, a certain dustproof effect is achieved, and the cleanliness in the die is kept.
5. According to the invention, the positioning pin shaft is arranged on the second combined mould, so that the two combined moulds can be positioned and combined directly through the positioning pin shaft in normal use, and meanwhile, the sliding inner inclined surface is arranged in the first combined mould, so that the inner inclined surface can effectively assist the raw materials to fall to the central position of the mould in normal addition of the raw materials into the mould, and the forming effect is improved.
Drawings
Fig. 1 is a schematic perspective view of a plastic mold with high heat dissipation efficiency.
Fig. 2 is a schematic perspective view of a first assembly mold of an efficient heat dissipation plastic mold.
Fig. 3 is a schematic perspective view of a second assembly mold in an efficient heat dissipation plastic mold.
Fig. 4 is a partial sectional view of a high-efficiency heat-dissipating plastic mold in a front view.
Fig. 5 is a schematic side view of a high-efficiency heat-dissipating plastic mold.
Fig. 6 is an enlarged schematic partial sectional perspective view of a coolant tank in a high-efficiency heat-dissipating plastic mold.
Fig. 7 is an enlarged schematic perspective view of a heat dissipation mechanism in a high-efficiency heat dissipation plastic mold.
Fig. 8 is an enlarged schematic perspective view of a mold opening assembly in a high-efficiency heat-dissipating plastic mold.
Fig. 9 is an enlarged structural view of a portion a of a high-efficiency heat-dissipating plastic mold.
Fig. 10 is an enlarged structural view of a portion B of a high-efficiency heat-dissipating plastic mold.
Illustration of the drawings:
1. a first assembled mold; 2. a material injection pipe; 3. positioning a pin shaft; 4. opening the mould assembly; 41. an upper topsheet; 42. an ejector rod is arranged; 43. a lower ejector rod; 44. a lower topsheet; 45. a drive gear; 46. a first driven gear; 47. installing a main shaft; 48. a torsion return spring; 49. a second driven gear; 410. opening a mould handle; 5. an outer travel slot; 6. an outer mounting shell; 7. a second assembled mold; 8. a sliding material inner inclined plane; 9. a piston rod; 10. meshing the external teeth; 11. a drive motor; 12. a heat dissipation mechanism; 121. a heat dissipation fan; 122. mounting blocks; 123. a drive worm; 124. a side mounting bracket; 13. a coolant tank; 14. an inner piston; 15. a coolant filling pipe; 16. an outer guard bar sleeve; 17. a meshing gear; 18. a drive worm gear; 19. a motor base; 20. a heat dissipation port; 21. a baffle plate; 22. thermally expanding particles; 23. a cooling fluid chamber; 24. sealing the inner pad; 25. and (5) positioning a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a high-efficiency heat dissipation plastic mold comprises a first combined mold 1, a mold opening component 4, a second combined mold 7, a heat dissipation mechanism 12, a cooling liquid tank 13 and a transmission worm gear 18, a positioning pin shaft 3 is fixedly arranged on the second combined mould 7, the first combined mould 1 is inserted and embedded on the positioning pin shaft 3, an outer mounting shell 6 is fixedly arranged on the outer wall of one side of the positioning pin shaft 3 through a connecting rod, a positioning nut 25 is arranged on the top end of the positioning pin shaft 3 in a threaded manner, a mold opening assembly 4 is arranged in the outer mounting shell 6, a cooling liquid tank 13 is fixedly mounted on the outer wall of the rear side of the second combined mold 7, the top of the cooling liquid tank 13 is fixedly provided with a driving motor 11 through a motor base 19, one end of an output shaft of the driving motor 11 is fixedly provided with a meshing gear 17 and a transmission worm gear 18 through a rotating shaft, a heat dissipation mechanism 12 is arranged on the top surface of the cooling liquid tank 13 at one side of the driving motor 11;
The volume of the second combined die 7 is larger than that of the first combined die 1, the top of the first combined die 1 is fixedly provided with a material injection pipe 2, the inside of the first combined die 1 is fixedly provided with a material sliding inner inclined surface 8, when the volume of the second combined die 7 is larger than that of the first combined die 1, the filling amount in the second combined die 7 is convenient to improve, raw materials can be added into the die through the material injection pipe 2 by fixedly arranging the material injection pipe 2, and the material sliding inner inclined surface 8 can effectively assist the raw materials to fall to the center of the die by arranging the material sliding inner inclined surface 8;
the external part of the first assembled mould 1 is provided with a heat dissipation port 20, the outer surface of the first assembled mould 1 is rotatably provided with a blocking piece 21 through a rotating shaft, when heat is dissipated, the blocking piece 21 can be directly rotated to open the heat dissipation port 20, heat in the mould can be effectively sent out through the heat dissipation port 20, an auxiliary heat dissipation effect is realized, the integral heat dissipation effect of the mould is improved, and when the mould is not used, the blocking piece 21 can be closed to play a certain dustproof effect and keep the cleanliness in the mould;
a sealing inner pad 24 is arranged in a groove formed in the top surface of the second combined die 7, the sealing inner pad 24 is filled with thermal expansion particles 22, a cooling liquid cavity 23 is formed in a side shell cavity of the second combined die 7, the thermal expansion particles 22 are graphite powder particles, the sealing inner pad 24 is arranged, the thermal expansion particles 22 are filled in the sealing inner pad 24, in the process, the temperature can be conducted into the thermal expansion particles 22 in the sealing inner pad 24, and the thermal expansion particles 22 can expand under the action of the temperature, so that the sealing inner pad 24 expands, the tightness of the combination between the first combined die 1 and the second combined die 7 is improved, the sealing effect of the combination of the first combined die 1 and the second combined die 7 is ensured, and the side leakage is avoided during the material feeding process;
The mold opening assembly 4 comprises an upper ejector rod 42, a lower ejector rod 43, a driving gear 45, a first driven gear 46, a second driven gear 49 and a mold opening handle 410, the upper ejector rod 42 and the lower ejector rod 43 are slidably mounted inside an outer mounting shell 6, the first driven gear 46 and the second driven gear 49 are rotatably mounted inside the outer mounting shell 6 through rotating shafts, the driving gear 45 is rotatably mounted inside the outer mounting shell 6 through a mounting main shaft 47, a torsion return spring 48 is fixedly mounted outside the mounting main shaft 47, one end of the torsion return spring 48 is fixedly connected with the inner wall of the outer mounting shell 6, a mold opening handle 410 is fixedly mounted at the other end of the mounting main shaft 47, one end of the mold opening handle 410 is located outside the outer mounting shell 6, an outer stroke groove 5 is formed in the outer side of the outer mounting shell 6, and an outer rod of the mold opening handle 410 is located in the outer stroke groove 5, the first driven gear 46 is respectively connected with the second driven gear 49 and the driving gear 45 in a mutually meshed manner, the top and the bottom of the upper ejector rod 42 and the lower ejector rod 43 are respectively and fixedly provided with an upper top plate 41 and a lower top plate 44, the outer walls of one sides of the upper ejector rod 42 and the lower ejector rod 43 are respectively and fixedly provided with side meshing teeth, the side meshing teeth are respectively connected with the first driven gear 46 and the second driven gear 49 in a mutually meshed manner, through the installation of the die opening assembly 4, the die opening assembly 4 consists of the upper ejector rod 42, the lower ejector rod 43, the driving gear 45, the first driven gear 46, the second driven gear 49 and a die opening handle 410, when die opening is required, the die opening handle 410 can directly press the die opening handle 410 of the die opening assembly 4 downwards, the die opening handle 410 can effectively drive the driving gear 45 to deflect, at the moment, the first driven gear 46 can be driven to rotate, at the moment, the lower ejector rod 43 can be directly displaced downwards, the first driven gear 46 can drive the second driven gear 49 to rotate, the second driven gear 49 can drive the upper ejector rod 42 to move upwards, so that pressure is effectively applied to the first combined die 1 and the second combined die 7, rapid die opening of the first combined die 1 and the second combined die 7 can be realized, an additional die opening structure is not needed, and the rapidity of die opening is realized;
A piston compression bar 9 is slidably mounted in an outer guard bar sleeve 16 fixedly mounted on the top surface of the cooling liquid tank 13, meshing external teeth 10 are fixedly mounted on the outer wall of one side of the piston compression bar 9, the meshing gear 17 is in meshing connection with the meshing external teeth 10, a cooling liquid filling pipe 15 is fixedly mounted on the top surface of the cooling liquid tank 13, an inner piston 14 is fixedly mounted at the bottom end of the piston compression bar 9 and positioned inside the cooling liquid tank 13, the inner piston 14 is tightly attached to the inner surface of the cooling liquid tank 13, the meshing external teeth 10 are fixedly mounted on the outer wall of one side of the piston compression bar 9 by mounting the piston compression bar 9, so that the meshing gear 17 is in meshing connection with the meshing external teeth 10, the inner piston 14 is fixedly mounted at the bottom end of the piston compression bar 9 and positioned inside the cooling liquid tank 13, and the driving motor 11 can be directly started when heat dissipation is required for a mold in normal times, and the driving motor 11 is set to rotate regularly and reversely, so that the external meshing gear 17 can be driven to rotate in a reciprocating manner, the piston pressure rod 9 with the meshing external teeth 10 is driven to reciprocate up and down, the cooling liquid in the cooling liquid tank 13 can be sent into the cooling liquid cavity 23 in the second combined die 7, the rapid heat dissipation of the die can be effectively assisted, and after the cooling liquid is pumped back into the cooling liquid tank 13, the cooling liquid can be cooled, so that the heat dissipation effect on the die can be realized, and the continuous heat dissipation effect can be improved.
The working principle is as follows: before use, the first combined die 1 and the second combined die 7 are effectively combined, the first combined die 1 passes through the positioning pin shaft 3 of the second combined die 7 to be combined, then the positioning nut 25 is rotated to tightly connect the first combined die 1 and the second combined die 7, raw materials can be added into the dies through the material injection pipe 2, the material sliding inner inclined surface 8 can effectively assist the raw materials to fall to the central position of the dies, in the process, the temperature can be conducted to the thermal expansion particles 22 in the sealing inner pad 24, the thermal expansion particles 22 expand under the temperature, so that the sealing inner pad 24 expands, the tightness of the combination between the first combined die 1 and the second combined die 7 is improved, the sealing effect of the combination of the first combined die 1 and the second combined die 7 is ensured, the side leakage condition is avoided when feeding is carried out, and when the dies are required to dissipate heat, the driving motor 11 can be directly started, the driving motor 11 is set to rotate clockwise and anticlockwise at regular time, so that the external meshing gear 17 can be driven to rotate reciprocally, the piston pressure rod 9 with the meshing external teeth 10 is driven to reciprocate up and down, the cooling liquid in the cooling liquid tank 13 can be sent into the cooling liquid cavity 23 in the second combined die 7, the rapid heat dissipation of the die can be effectively assisted, after the cooling liquid is pumped back into the cooling liquid tank 13, the cooling liquid can be cooled, the heat dissipation effect on the die can be realized, the continuous heat dissipation effect can be improved, the blocking piece 21 can be directly rotated during heat dissipation, the heat dissipation opening 20 is opened, the heat in the die can be effectively sent out through the heat dissipation opening 20, the auxiliary heat dissipation effect is realized, the integral heat dissipation effect of the die is improved, when the die is not used, the blocking piece 21 can be closed, a certain dustproof effect is realized, and the cleanliness in the die is kept, when the mold needs to be opened, the mold opening handle 410 of the mold opening assembly 4 can be directly pressed downwards, the mold opening handle 410 can effectively drive the driving gear 45 to deflect, at the moment, the first driven gear 46 can be driven to rotate, at the moment, the lower ejector rod 43 can be directly driven to move downwards, the first driven gear 46 can drive the second driven gear 49 to rotate, the second driven gear 49 can drive the upper ejector rod 42 to move upwards, and therefore the pressure is effectively applied to the first assembly mold 1 and the second assembly mold 7, the rapid mold opening of the first assembly mold 1 and the second assembly mold 7 can be achieved, an extra mold opening structure is not needed, the rapidity of mold opening is achieved, the mold opening handle 410 is long in design, the principle that a power arm is long and labor-saving is utilized, the labor-saving effect during mold opening is improved, and the use effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a high-efficient heat dissipation plastic mould, includes first combination mould (1), die sinking subassembly (4), second combination mould (7), heat dissipation mechanism (12), coolant liquid case (13) and transmission worm wheel (18), its characterized in that: fixed mounting has location round pin axle (3) on second combination mould (7), insert to inlay on location round pin axle (3) and install first combination mould (1), have outer installation shell (6) through connecting rod fixed mounting on the outer wall of one side of location round pin axle (3), and location nut (25) are installed to the top screw thread of location round pin axle (3), the inside of outer installation shell (6) is provided with die sinking subassembly (4).
2. The efficient heat dissipation plastic mold according to claim 1, wherein a cooling liquid tank (13) is fixedly installed on the outer wall of the rear side of the second combined mold (7), a driving motor (11) is fixedly installed at the top of the cooling liquid tank (13) through a motor base (19), an engaging gear (17) and a transmission worm gear (18) are fixedly installed at one end of an output shaft of the driving motor (11) through a rotating shaft, and a heat dissipation mechanism (12) is arranged on the top surface of the cooling liquid tank (13) on one side of the driving motor (11);
The volume of the second combined die (7) is larger than that of the first combined die (1), the top of the first combined die (1) is fixedly provided with a material injection pipe (2), and the inside of the first combined die (1) is fixedly provided with a material sliding inner inclined plane (8).
3. The plastic mold with high heat dissipation efficiency as recited in claim 2, wherein the first assembled mold (1) is externally provided with a heat dissipation opening (20), and a blocking piece (21) is rotatably mounted on an outer surface of the first assembled mold (1) through a rotating shaft.
4. The plastic mold with high heat dissipation efficiency as recited in claim 3, wherein a sealing inner pad (24) is disposed in a groove formed on the top surface of the second combined mold (7), the sealing inner pad (24) is filled with thermal expansion particles (22), and a cooling liquid chamber (23) is formed in a side shell chamber of the second combined mold (7).
5. The efficient heat dissipation plastic mold as claimed in claim 4, wherein the mold opening assembly (4) comprises an upper ejector rod (42), a lower ejector rod (43), a driving gear (45), a first driven gear (46), a second driven gear (49) and a mold opening handle (410), the upper ejector rod (42) and the lower ejector rod (43) are slidably mounted inside the outer mounting shell (6), and the first driven gear (46) and the second driven gear (49) are rotatably mounted inside the outer mounting shell (6) through rotating shafts.
6. The efficient heat dissipation plastic mold according to claim 5, wherein the driving gear (45) is rotatably installed inside the outer installation shell (6) through an installation main shaft (47), a torsion return spring (48) is fixedly installed outside the installation main shaft (47), one end of the torsion return spring (48) is fixedly connected with the inner wall of the outer installation shell (6), a mold opening handle (410) is fixedly installed at the other end of the installation main shaft (47), one end of the mold opening handle (410) is located outside the outer installation shell (6), an outer stroke groove (5) is formed in the outside of the outer installation shell (6), and an outer rod of the mold opening handle (410) is located in the outer stroke groove (5).
7. The plastic mold with high heat dissipation efficiency as recited in claim 6, wherein the first driven gear (46) is engaged with the second driven gear (49) and the driving gear (45), the top and bottom of the upper ejector pin (42) and the lower ejector pin (43) are fixedly provided with an upper top plate (41) and a lower top plate (44), respectively, the outer walls of one side of the upper ejector pin (42) and the lower ejector pin (43) are fixedly provided with side engaging teeth, and the side engaging teeth are engaged with the first driven gear (46) and the second driven gear (49), respectively.
8. The plastic mold with efficient heat dissipation as claimed in claim 7, wherein a piston rod pressing rod (9) is slidably mounted in an outer rod protecting sleeve (16) fixedly mounted on the top surface of the cooling liquid tank (13), meshing external teeth (10) are fixedly mounted on an outer wall of one side of the piston rod pressing rod (9), and the meshing gear (17) and the meshing external teeth (10) are connected in a meshing manner.
9. The plastic mold with efficient heat dissipation as defined in claim 8, wherein: and a cooling liquid filling pipe (15) is fixedly mounted on the top surface of the cooling liquid tank (13), an inner piston (14) is fixedly mounted at the bottom end of the piston compression bar (9) and positioned in the cooling liquid tank (13), and the inner piston (14) is tightly attached to the inner surface of the cooling liquid tank (13).
10. The plastic mold with efficient heat dissipation as defined in claim 9, wherein: heat dissipation mechanism (12) comprise installation piece (122), drive worm (123) and side mounting bracket (124), installation piece (122) and side mounting bracket (124) fixed mounting are at the top of coolant liquid case (13), rotate between installation piece (122) and side mounting bracket (124) and install drive worm (123), the outside fixed mounting of drive worm (123) has heat dissipation fan (121), intermeshing is connected between drive worm wheel (18) and drive worm (123).
CN202210064236.6A 2022-01-20 2022-01-20 High-efficient heat dissipation plastic mould Pending CN114763003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210064236.6A CN114763003A (en) 2022-01-20 2022-01-20 High-efficient heat dissipation plastic mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210064236.6A CN114763003A (en) 2022-01-20 2022-01-20 High-efficient heat dissipation plastic mould

Publications (1)

Publication Number Publication Date
CN114763003A true CN114763003A (en) 2022-07-19

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CN (1) CN114763003A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212193866U (en) * 2020-03-06 2020-12-22 广东旭帆电子科技有限公司 Stainless steel mould capable of being cooled rapidly
CN112848168A (en) * 2020-12-09 2021-05-28 蒋俊英 Combined self-ejection demolding injection mold and injection molding process
CN113276355A (en) * 2021-06-02 2021-08-20 杭州程意电器有限公司 Switch is moulded plastics and is used constant temperature mould with multiple limit function
CN113490363A (en) * 2021-06-25 2021-10-08 三峡大学 Electrical device with multiple insulation mechanisms
CN113650239A (en) * 2021-08-18 2021-11-16 深圳市豪璟达实业有限公司 Plastic mould of high-efficient intelligence

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212193866U (en) * 2020-03-06 2020-12-22 广东旭帆电子科技有限公司 Stainless steel mould capable of being cooled rapidly
CN112848168A (en) * 2020-12-09 2021-05-28 蒋俊英 Combined self-ejection demolding injection mold and injection molding process
CN113276355A (en) * 2021-06-02 2021-08-20 杭州程意电器有限公司 Switch is moulded plastics and is used constant temperature mould with multiple limit function
CN113490363A (en) * 2021-06-25 2021-10-08 三峡大学 Electrical device with multiple insulation mechanisms
CN113650239A (en) * 2021-08-18 2021-11-16 深圳市豪璟达实业有限公司 Plastic mould of high-efficient intelligence

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