CN118809979B - A fast cooling automobile lampshade injection mold - Google Patents
A fast cooling automobile lampshade injection mold Download PDFInfo
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- CN118809979B CN118809979B CN202411015921.5A CN202411015921A CN118809979B CN 118809979 B CN118809979 B CN 118809979B CN 202411015921 A CN202411015921 A CN 202411015921A CN 118809979 B CN118809979 B CN 118809979B
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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
- B29C45/7331—Heat transfer elements, e.g. heat pipes
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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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/747—Lightning equipment
- B29L2031/7472—Lampshades
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开了一种快速冷却汽车灯罩注塑模具，属于模具加工设备技术领域，一种快速冷却汽车灯罩注塑模具，包括防护壳，防护壳的内部设置有下模具组件，下模具组件的上端连接有数个电动伸缩杆，电动伸缩杆远离下模具组件的一端连接有上模具组件，上模具组件远离下模具组件的一端连接有冷却液储存箱，防护壳的一侧设置有传导箱，通过设置传导箱，通过传导杆，使得合模后上下模具能分别通过传导管一和传导管将部分热量转移至传导板上，再通过传导板将热量转移至散热鳍片上，通过散热鳍片增加散热面积，上模具组件能通过联动带动风机进行转动，风机转动能够产生风力对散热鳍片进行降温处理，通过多种降温方式加速对模具的冷却速率。
The invention discloses a rapid cooling automobile lampshade injection mold, belonging to the technical field of mold processing equipment. The rapid cooling automobile lampshade injection mold comprises a protective shell, a lower mold assembly is arranged inside the protective shell, the upper end of the lower mold assembly is connected to a plurality of electric telescopic rods, one end of the electric telescopic rod away from the lower mold assembly is connected to an upper mold assembly, one end of the upper mold assembly away from the lower mold assembly is connected to a coolant storage tank, a conduction box is arranged on one side of the protective shell, and by arranging the conduction box and the conduction rod, the upper and lower molds can transfer part of the heat to the conduction plate through the conduction tube 1 and the conduction tube respectively after the molds are closed, and then transfer the heat to the heat dissipation fins through the conduction plate, and the heat dissipation area is increased through the heat dissipation fins, and the upper mold assembly can drive the fan to rotate through linkage, and the rotation of the fan can generate wind force to cool the heat dissipation fins, and the cooling rate of the mold is accelerated through a variety of cooling methods.
Description
Technical Field
The invention relates to the technical field of mold processing equipment, in particular to an injection mold for rapidly cooling an automobile lampshade.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. The automobile lamp shade is usually produced by injection molding, and an injection mold is one of the indispensable processing devices in the production process of the automobile lamp shade.
At present, most of the existing cooling modes of the lampshade injection mold are cooling treatment through flowing of cooling liquid in the mold, the cooling mode is single, and the distribution requirements of the cooling liquid flowing pipelines are high in the cooling mode through cooling liquid due to inconsistent temperatures of various parts of the automobile lampshade during injection molding, and the surface of the lampshade is easy to deform.
Disclosure of Invention
The invention aims to provide an injection mold for rapidly cooling an automobile lampshade, so as to solve the problems in the background art.
The utility model provides a quick cooling car lamp shade injection mold, includes the protecting crust, the inside of protecting crust is provided with the lower mould subassembly, the upper end fixedly connected with of lower mould subassembly has several electric telescopic handle, electric telescopic handle keep away from the one end fixedly connected with of lower mould subassembly goes up the mould subassembly, go up the mould subassembly be located the inside of protecting crust and with protecting crust fixed connection, the one end fixedly connected with coolant liquid bin of going up the mould subassembly keep away from the lower mould subassembly, the coolant liquid bin is located the inside of protecting crust, the center department of protecting crust is provided with annotates the liquid mouth, annotate the liquid mouth and run through coolant liquid bin with it is connected with to go up the mould subassembly, one side of protecting crust is provided with the conduction case;
The upper die assembly comprises a second die box fixedly connected with the protective shell, an upper die is arranged in the second die box, the upper end of the upper die is connected with the liquid injection port, a first cooling groove is formed in the outer side of the upper die, a liquid inlet pipe is arranged at the upper end of the first cooling groove, the liquid inlet pipe is arranged at the outer side of the liquid injection port, a connecting pipe is arranged at one side of the liquid inlet pipe, one end of the connecting pipe is connected with the cooling liquid storage box, the connecting pipe is far away from one end of the cooling liquid storage box, the second die box is penetrated by one end of the connecting pipe, one side of the liquid inlet pipe far away from the connecting pipe is provided with a first discharge pipe, the first discharge pipe is arranged in the inner side of the second die box, one end of the first discharge pipe is connected with the first cooling groove, one end of the first discharge pipe far away from the cooling liquid storage box penetrates through the second die box, cooling liquid can be cooled from the place where the cooling liquid can be highest in temperature, and the cooling rate is improved.
Preferably, the inside rotation of connecting pipe is connected with the axis of rotation, fixedly connected with several rotor blade in the axis of rotation, the rotor blade all is located the inside of connecting pipe, the one end fixedly connected with bevel gear one of axis of rotation, bevel gear one is kept away from the one end rotation of axis of rotation is connected with the fixed block, the fixed block with connecting pipe fixed connection, bevel gear one's below meshing has bevel gear two, bevel gear two is located the outside of connecting pipe is through setting up the rotor blade for can drive the rotor blade and rotate when the coolant liquid flows, and then can drive bevel gear two through bevel gear one and rotate, and then drive gear two and rotate, reduce the energy consumption of device.
Preferably, the conducting box comprises a conducting plate fixedly connected with the protective shell, a shell is fixedly connected to the conducting plate, a plurality of gears II are fixedly connected to the upper end of the shell, the gears II are connected with the bevel gears II through belt transmission, a fan is fixedly connected to the lower portion of the gears II, a plurality of radiating fins are arranged below the fan, the radiating fins are fixedly connected with the conducting plate, a separation plate is fixedly connected to the center of the conducting plate, heat in the upper die is transferred to the radiating fins in a heat transfer mode, and the cooling rate of the upper die is accelerated by radiating the radiating fins.
Preferably, a plurality of holes are formed in the conductive plate, a first conductive pipe is fixedly connected to the holes, the first conductive pipe penetrates through the second die box and is fixedly connected with the upper die, one end of the first conductive pipe, which is far away from the upper die assembly, is fixedly connected with the conductive plate, a plurality of movable grooves are formed in the isolation plate, each movable groove is slidably connected with the conductive pipe, a groove II is formed in one side, which is close to the holes, of the movable groove, a spring I is fixedly connected to one side, which is close to the holes, of the second groove, one end, which is far away from the groove II, is fixedly connected with the isolation plate, a connecting plate is fixedly connected to one end, which is far away from the upper die assembly, of the second groove, the connecting plate is slidably connected with the plurality of conductive pipes, and the upper end of the movable groove is fixedly connected with the conductive rod.
Preferably, a first groove is formed in one end, away from the connecting plate, of each movable groove, a second spring is fixedly connected to one end, away from the connecting plate, of each first groove, one end, away from the first groove, of each second spring is fixedly connected with the isolating plate, a first connecting plate is fixedly connected to one end, away from the upper die assembly, of each first groove, a first plurality of conducting rods are fixedly connected to the lower end of each first connecting plate, and each first conducting rod penetrates through the outer shell and is connected with the protective shell.
Preferably, the inside fixedly connected with cooling tank of protecting crust, one side of cooling tank is provided with the water pump, and water pump department is provided with the drain pipe, and the drain pipe is kept away from the one end of cooling tank with the coolant liquid bin is connected, the upper end fixedly connected with several spring of cooling tank, the spring is kept away from the one end of cooling tank with lower mould subassembly fixed connection.
Preferably, the lower die assembly comprises a first die box fixedly connected with the electric telescopic rod, a lower die is fixedly connected to the center of the first die box, one side of the lower die is fixedly connected with the conducting pipe, a cooling groove is formed in the inner side of the lower die, a rotating pipe is rotatably connected to the center of the cooling groove, an injection head is fixedly connected to the upper end of the rotating pipe, a first gear is fixedly connected to the lower end of the rotating pipe, a discharge pipe is fixedly connected to one side of the cooling groove away from the conducting box, and the discharge pipe penetrates through the first die box and is connected with the protective shell.
Preferably, one side of the lower die is provided with an outflow pipe, the outflow pipe corresponds to the position of the first discharge pipe, one end of the outflow pipe, which is far away from the electric telescopic rod, is connected with the discharge pipe, one side of the lower die, which is far away from the outflow pipe, is provided with a flow pipe, the flow pipe corresponds to the position of the connecting pipe, the inner structure of the flow pipe is the same as that of the connecting pipe, a gear on the flow pipe is in transmission connection with the first gear through a belt, one end of the flow pipe, which is far away from the electric telescopic rod, is fixedly connected with a liquid storage tank, which is in rotary connection with the gear, a protection pad is arranged on the outer side of the lower die, and the protection pad is fixedly connected with the first die tank.
Compared with the prior art, the invention has the advantages that:
1. According to the invention, the upper die assembly is arranged, the liquid inlet pipe is added near the liquid injection port, so that the cooling device can cool from the place with the highest temperature, the temperature difference of each place of the die can be balanced, the cooling rate is improved, the rotating blades can be driven to rotate through the flow of cooling liquid, the bevel gears II are driven to rotate through linkage, the power source can be arranged in the conducting box, the energy consumption of the device is reduced, and meanwhile, part of heat in the upper die can be transferred into the conducting box through the conducting pipe I, so that the cooling rate of the die is further increased.
2. According to the invention, the lower die assembly is arranged, the injection head is driven to rotate through the flow of the cooling liquid, the cooling liquid is distributed more uniformly in the cooling groove through the rotation of the injection head, the contact time between the cooling liquid and the lower die can be reduced through the rotation of the injection cooling liquid, the flow of the cooling liquid can be accelerated, and the cooling rate is improved.
3. According to the invention, the conducting box is arranged, and the conducting rod is arranged, so that after the upper die and the lower die are clamped, part of heat in the upper die and the lower die can be transferred to the conducting plate through the first conducting pipe and the second conducting pipe respectively in a heat transfer mode, then the heat is transferred to the radiating fins through the conducting plate, the radiating area is increased through the radiating fins, the radiating effect is improved, meanwhile, the upper die assembly can drive the fan to rotate through linkage, the fan can rotate to generate wind power to cool the radiating fins, and the cooling rate of the dies is accelerated through various cooling modes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is another view of the overall structure of the present invention;
FIG. 3 is a schematic view of the upper mold assembly of the present invention;
FIG. 4 is a structural cross-sectional view of the upper die assembly of the present invention;
FIG. 5 is a schematic view of the structure of the connecting pipe of the present invention;
FIG. 6 is a cross-sectional view of the structure at the connection tube of the present invention;
FIG. 7 is a schematic view of the structure of the conduction box of the present invention;
FIG. 8 is a schematic view of the structure of the conductive plate of the present invention;
FIG. 9 is a cross-sectional view of the structure at the conductive plate of the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 8A in accordance with the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 8B in accordance with the present invention;
FIG. 12 is a schematic structural view of a protective shell according to the present invention;
FIG. 13 is a structural cross-sectional view of the lower die assembly of the present invention;
FIG. 14 is a partial structural cross-sectional view of the lower die assembly of the present invention;
fig. 15 is a schematic structural view of the lower die assembly of the present invention.
The reference numbers 1, the liquid filling port, 2, the protective shell, 201, the cooling box, 202, the spring, 3, the lower die assembly, 301, the first die box, 302, the conducting pipe, 303, the outflow pipe, 304, the lower die, 305, the cooling tank, 306, the liquid storage box, 307, the discharging pipe, 308, the flowing pipe, 309, the protective pad, 310, the rotating pipe, 311, the first gear, 312, the injection head, 4, the electric telescopic rod, 5, the cooling liquid storage box, 6, the upper die assembly, 601, the second die box, 602, the discharging pipe, 603, the liquid inlet pipe, 604, the cooling tank, 605, the upper die, 606, the bevel gear, 607, the bevel gear, 608, the fixed block, 609, the rotating shaft, 610, the rotating blade, 611, the conducting pipe, 612, the connecting pipe, 7, the conducting box, 701, the second gear, 702, the fan, 703, the cooling fin, 704, the partition plate, 705, the conducting plate, 706, the housing, 707, the opening, 708, the moving tank, 709, the conducting rod, 710, the spring, the first, the connecting plate, the first groove, the second groove, the connecting plate, the first spring, the second groove, the connecting plate, and the second groove.
Detailed Description
Example 1:
Referring to fig. 1 and 2, an injection mold for rapidly cooling a lampshade of an automobile comprises a protective shell 2, wherein a lower mold assembly 3 is arranged in the protective shell 2, the upper end of the lower mold assembly 3 is fixedly connected with a plurality of electric telescopic rods 4, one end of each electric telescopic rod 4, which is far away from the lower mold assembly 3, is fixedly connected with an upper mold assembly 6, which is positioned in the protective shell 2 and is fixedly connected with the protective shell 2, one end, which is far away from the lower mold assembly 3, of each upper mold assembly 6 is fixedly connected with a cooling liquid storage tank 5, the cooling liquid storage tank 5 is positioned in the protective shell 2, a liquid injection port 1 is arranged in the center of the protective shell 2, the liquid injection port 1 penetrates through the cooling liquid storage tank 5 and is connected with the upper mold assembly 6, and one side of the protective shell 2 is provided with a conducting tank 7;
Referring to fig. 3 and 4, the upper mold assembly 6 includes a second mold box 601 fixedly connected to the protective shell 2, an upper mold 605 is disposed inside the second mold box 601, an upper end of the upper mold 605 is connected to the liquid injection port 1, a cooling tank one 604 is disposed outside the upper mold 605, a liquid inlet pipe 603 is disposed at an upper end of the cooling tank one 604, the liquid inlet pipe 603 is disposed outside the liquid injection port 1, a connecting pipe 612 is disposed at one side of the liquid inlet pipe 603, one end of the connecting pipe 612 is connected to the cooling liquid storage box 5, one end of the connecting pipe 612 far from the cooling liquid storage box 5 penetrates through the second mold box 601, one side of the liquid inlet pipe 603 far from the connecting pipe 612 is provided with a first discharge pipe 602, one end of the first discharge pipe 602 is connected to the cooling tank one 604, one end of the first discharge pipe 602 far from the cooling liquid storage box 5 penetrates through the second mold box 601, and cooling liquid can be cooled from the place with the highest temperature by the liquid inlet pipe 603, so that the cooling liquid can cool the upper mold 605 at the highest temperature, and the cooling rate is improved.
Specifically, after the upper mold assembly 6 and the lower mold assembly 3 are assembled, the injection molding liquid flows into the upper mold 605 through the injection port 1 for injection molding, and meanwhile, the cooling liquid in the cooling liquid storage tank 5 is synchronously opened, so that part of the cooling liquid can enter the cooling tank one 604 through the liquid inlet pipe 603, the upper mold 605 is cooled by heat conduction from the inside of the cooling tank one 604, the cooling liquid absorbing heat can flow out of the upper mold assembly 6 through the discharge pipe one 602, the upper mold 605 can be continuously cooled by keeping the cooling liquid in the cooling tank one 604 flowing, and part of the cooling liquid can flow out into the lower mold assembly 3 through the connecting pipe 612.
Referring to fig. 5 and 6, a rotation shaft 609 is rotatably connected to the inside of the connection pipe 612, a plurality of rotation blades 610 are fixedly connected to the rotation shaft 609, the rotation blades 610 are located in the connection pipe 612, one end of the rotation shaft 609 is fixedly connected with a first bevel gear 606, one end of the first bevel gear 606, far away from the rotation shaft 609, is rotatably connected with a fixed block 608, the fixed block 608 is fixedly connected with the connection pipe 612, a second bevel gear 607 is meshed with the lower portion of the first bevel gear 606, the second bevel gear 607 is located on the outer side of the connection pipe 612, and by means of the rotation blades 610, the rotation blades 610 can be driven to rotate when cooling liquid flows, and then the first bevel gear 606 can be driven to rotate, so that the second bevel gear 701 is driven to rotate, and energy consumption of the device is reduced.
Specifically, when the cooling liquid flows in the connecting pipe 612, the cooling liquid drives the rotating blade 610 to rotate, the rotating blade 610 rotates to drive the bevel gear one 606 to rotate synchronously through the rotating shaft 609, and the bevel gear one 606 rotates to enable the bevel gear two 607 to rotate synchronously.
Referring to fig. 7 and 8, the conduction box 7 includes a conduction plate 705 fixedly connected with the protective shell 2, a housing 706 is fixedly connected to the conduction plate 705, a plurality of gears two 701 are fixedly connected to the upper end of the housing 706, the gears two 701 are connected with a bevel gear two 607 through a belt transmission, a fan 702 is fixedly connected to the lower part of the gears two 701, a plurality of heat dissipation fins 703 are arranged below the fan 702, the heat dissipation fins 703 are fixedly connected with the conduction plate 705, a separation plate 704 is fixedly connected to the center of the conduction plate 705, and heat in the upper die 605 is transferred to the heat dissipation fins 703 through a heat transfer mode, so that the cooling rate of the upper die 605 is accelerated through heat dissipation of the heat dissipation fins 703.
Specifically, after the second bevel gear 607 rotates, the second bevel gear 607 drives the second bevel gear 701 to rotate through the belt, so that the fan 702 can rotate, and wind power is generated to perform heat dissipation on the heat dissipation fins 703, thereby accelerating the cooling effect of the mold.
Referring to fig. 8, 9 and 10, a plurality of openings 707 are formed in the conductive plate 705, a first conductive pipe 611 is fixedly connected to the openings 707, the first conductive pipe 611 penetrates through the second mold box 601 and is fixedly connected to the upper mold 605, one end of the first conductive pipe 611, which is far away from the upper mold assembly 6, is fixedly connected to the conductive plate 705, a plurality of moving grooves 708 are formed in the partition plate 704, a conductive pipe 302 is slidably connected to the inner portion of each moving groove 708, a second groove 716 is formed in one side, which is close to the openings 707, of the moving grooves 708, a first spring 710 is fixedly connected to one side, which is close to the openings 707, of the second groove 716, one end, which is far away from the second groove 716, is fixedly connected to the partition plate 704, one end, which is far away from the upper mold assembly 6, of the second groove 716 is fixedly connected to a connecting plate 711, which is slidably connected to the moving grooves 708, and a plurality of conductive rods 709 are fixedly connected to the upper ends of the moving grooves 708.
Referring to fig. 8, 9 and 11, a first groove 712 is disposed at an end of each moving groove 708 away from the connecting plate 711, a second spring 714 is fixedly connected to an end of the first groove 712 away from the connecting plate 711, an end of the second spring 714 away from the first groove 712 is fixedly connected to the partition plate 704, a first connecting plate 713 is fixedly connected to an end of the first groove 712 away from the upper mold assembly 6, a plurality of first conductive rods 715 are fixedly connected to a lower end of the first connecting plate 713, and the first conductive rods 715 penetrate through the housing 706 and are connected to the protective shell 2.
Specifically, during the mold closing process, the lower mold assembly 3 moves upwards under the action of the electric telescopic rod 4, so as to drive the conductive pipe 302 to move synchronously, when the conductive pipe 302 moves to be in contact with the second groove 716, the second groove 716 is driven to move continuously, the second groove 716 moves so as to drive the conductive rod 709 to move relatively, so that the conductive rod 709 can be in contact with the conductive plate 705, when the lower mold assembly 3 and the upper mold assembly 6 complete the mold closing process, the conductive rod 709 can have a larger area to be in contact with the conductive plate 705, further, during the injection molding process, part of heat in the upper mold 605 can be transferred to the conductive rod 709 through the first conductive pipe 611, part of heat in the lower mold assembly 3 can be transferred to the conductive rod 709 through the conductive pipe 302, and then transferred to the conductive plate 705 through the conductive rod 709, and the conductive plate 705 can transfer the heat to the heat sink 703 after absorbing the heat, and the cooling rate of the device is increased through the continuous blowing of the blower 702, and when the lower mold assembly 3 and the upper mold assembly 6 are separated, the conductive pipe 302 can drive the first groove 302 to move relatively to the conductive rod 705, so that the residual heat in the lower mold assembly 201 can be cooled down, and the residual heat in the cooling tank 201 can be further cooled down, and the cooling liquid can be cooled down by the first mold assembly 201.
Referring to fig. 12, a cooling tank 201 is fixedly connected to the inside of the protective housing 2, a water pump is disposed on one side of the cooling tank 201, a drain pipe is disposed at the water pump, one end of the drain pipe away from the cooling tank 201 is connected with the cooling liquid storage tank 5, a plurality of springs 202 are fixedly connected to the upper end of the cooling tank 201, and one end of the springs 202 away from the cooling tank 201 is fixedly connected with the lower die assembly 3.
Specifically, the cooling water that absorbs heat in the upper die assembly 6 and the lower die assembly 3 flows into the cooling box 201, is collected and cooled in the cooling box 201, and when the upper die assembly 6 and the lower die assembly 3 are separated, the water pump transfers the water in the cooling box 201 into the cooling liquid storage box 5, so that the cooling water in the device can be recycled, and the cooling time of the cooling liquid is increased by increasing the moving path of the cooling liquid, so that the recycled cooling liquid can meet the cooling requirement.
Referring to fig. 13 and 14, the lower mold assembly 3 includes a first mold case 301 fixedly connected to the electric telescopic rod 4, a lower mold 304 is fixedly connected to a center of the first mold case 301, one side of the lower mold 304 is fixedly connected to the conductive pipe 302, a cooling groove 305 is provided on an inner side of the lower mold 304, a rotating pipe 310 is rotatably connected to the center of the cooling groove 305, an injection head 312 is fixedly connected to an upper end of the rotating pipe 310, a gear 311 is fixedly connected to a lower end of the rotating pipe 310, a discharge pipe 307 is fixedly connected to a side of the cooling groove 305 away from the conductive case 7, and the discharge pipe 307 penetrates through the first mold case 301 and is connected to the protective shell 2.
Referring to fig. 14 and 15, an outflow pipe 303 is disposed at one side of a lower mold 304, the outflow pipe 303 corresponds to a first discharge pipe 602, one end of the outflow pipe 303 away from the electric telescopic rod 4 is connected to the discharge pipe 307, a flow pipe 308 is disposed at one side of the lower mold 304 away from the outflow pipe 303, the flow pipe 308 corresponds to a connecting pipe 612, an internal structure of the flow pipe 308 is identical to an internal structure of the connecting pipe 612, a gear on the flow pipe 308 is in transmission connection with the first gear 311 through a first belt, one end of the flow pipe 308 away from the electric telescopic rod 4 is fixedly connected with a liquid storage tank 306, the liquid storage tank 306 is in rotational connection with the first gear 311, a protection pad 309 is disposed at an outer side of the lower mold 304, and the protection pad 309 is fixedly connected with the first mold tank 301.
Specifically, the cooling liquid flowing out through the first discharge pipe 602 flows into the first discharge pipe 307 through the first discharge pipe 303, flows into the cooling tank 201 through the first discharge pipe 307, flows into the rotary pipe 310 through the first discharge pipe 308, flows into the cooling tank 305 through the second discharge pipe 312, cools the cooling tank 305, flows into the cooling tank 201 through the first discharge pipe 307, and simultaneously drives the first gear 311 to rotate through linkage when the cooling liquid flows in the cooling tank 308, and drives the rotary pipe 310 to rotate so as to enable the second discharge pipe 312 to rotate, so that the cooling liquid can be uniformly distributed in the cooling tank 305 and the cooling rate is accelerated.
The working principle of the invention is as follows: the staff controls the electric telescopic rod 4 to carry out the die assembly of the lower die assembly 3 and the upper die assembly 6, during the die assembly process, the lower die assembly 3 moves upwards under the action of the electric telescopic rod 4 so as to drive the conductive pipe 302 to synchronously move, when the conductive pipe 302 moves to be in contact with the second groove 716, the conductive pipe 302 drives the second groove 716 to continuously move, the second groove 716 moves so as to drive the conductive rod 709 to move, the conductive rod 709 can be in contact with the conductive plate 705, further, when the lower die assembly 3 and the upper die assembly 6 complete the die assembly, the conductive rod 709 can be in contact with the conductive plate 705 in a larger area, after the upper die assembly 6 and the lower die assembly 3 are assembled, injection molding liquid flows into the upper die 605 through the injection port 1 for injection molding, meanwhile, cooling liquid in the cooling liquid storage tank 5 can be synchronously opened, part of the cooling liquid can enter the cooling tank I604 through the liquid inlet pipe 603, the upper die 605 is cooled from the inside of the cooling tank I604 in a heat conduction mode, the cooling liquid absorbing heat can flow out of the upper die assembly 6 through the discharge pipe I602, the upper die 605 can be continuously cooled by keeping the flow of the cooling liquid in the cooling tank I604, and part of the cooling liquid can flow out into the inside of the lower die assembly 3 through the connecting pipe 612, when the cooling liquid flows in the connecting pipe 612, the cooling liquid can drive the rotating blade 610 to rotate, the rotating blade 610 can drive the bevel gear I606 to synchronously rotate through the rotating shaft 609, the bevel gear I606 can drive the bevel gear II 607 to synchronously rotate, the bevel gear II 607 can drive the gear II 701 to rotate through a belt after the bevel gear II 607 rotates, and the fan 702 can rotate, the heat dissipation of the heat dissipation fins 703 is performed by wind power, thereby accelerating the cooling effect of the mold, and during the injection molding process, part of the heat in the upper mold 605 is transferred to the conductive plate 705 through the first conductive pipe 611, part of the heat in the lower mold assembly 3 is transferred to the conductive rod 709 through the first conductive pipe 302, and then transferred to the conductive plate 705 through the conductive rod 709, and the conductive plate 705 transfers the heat to the heat dissipation fins 703 after absorbing the heat, and continuously blows air through the blower 702 to cool the heat dissipation fins 703, so that the cooling rate of the device is increased, the cooling liquid flowing out through the first discharge pipe 602 flows into the discharge pipe 307 through the outflow pipe 303, flows into the cooling box 201 through the discharge pipe 307, the cooling liquid flowing out through the connecting pipe 612 flows into the rotary pipe 310 through the flow pipe 308, and is sprayed into the cooling tank 305 through the spraying head 312, the cooling process is performed on the inside of the cooling tank 305, the cooling liquid absorbing heat flows into the cooling tank 201 through the discharge pipe 307, meanwhile, when the cooling liquid flows in the flow pipe 308, the first gear 311 is driven to rotate through linkage, the first gear 311 rotates to drive the first rotating pipe 310 to rotate, the spray head 312 rotates, the cooling liquid can be uniformly distributed in the cooling tank 305, the cooling rate is accelerated, the cooling water absorbing heat in the upper die assembly 6 and the lower die assembly 3 flows into the cooling tank 201, the cooling tank 201 is collected and cooled, when the cooling process of separating and blanking is completed, the first groove 712 is driven to move downwards by the conducting pipe 302, the first conducting rod 715 can be inserted into the cooling tank 201 in a larger area, the first conducting rod 715 is cooled through the residual cooling liquid in the cooling tank 201, and then make the temperature in the lower mould subassembly 3 can further reduce to the water pump can shift the water in the cooling tank 201 to in the coolant liquid bin 5, makes the cooling water in the device cyclic utilization, and through increasing the travel path of coolant liquid, and then increase the cooling time of coolant liquid, makes the coolant liquid of cyclic utilization can satisfy the refrigerated requirement.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a quick cooling car lamp shade injection mold, includes protection shell (2), wherein the inside of protection shell (2) is provided with bed die subassembly (3), the upper end fixedly connected with of bed die subassembly (3) has several electric telescopic handle (4), electric telescopic handle (4) keep away from the one end fixedly connected with of bed die subassembly (3) goes up mould subassembly (6), go up mould subassembly (6) are located the inside of protection shell (2) and with protection shell (2) fixed connection, the one end fixedly connected with coolant liquid bin (5) of going up mould subassembly (6) keep away from bed die subassembly (3), coolant liquid bin (5) are located the inside of protection shell (2), the center department of protection shell (2) is provided with annotates liquid mouth (1), annotate liquid mouth (1) run through coolant liquid bin (5) with go up mould subassembly (6) are connected, one side of protection shell (2) is provided with conduction case (7);
The upper die assembly (6) comprises a second die box (601) fixedly connected with the protective shell (2), an upper die (605) is arranged in the second die box (601), the upper end of the upper die (605) is connected with the liquid injection port (1), a first cooling groove (604) is arranged on the outer side of the upper die (605), a liquid inlet pipe (603) is arranged at the upper end of the first cooling groove (604), the liquid inlet pipe (603) is positioned on the outer side of the liquid injection port (1), a connecting pipe (612) is arranged on one side of the liquid inlet pipe (603), one end of the connecting pipe (612) is connected with the cooling liquid storage tank (5), one end of the connecting pipe (612) away from the cooling liquid storage tank (5) penetrates through the second die box (601), a first discharge pipe (602) is arranged on the outer side of the liquid inlet pipe (603) away from the connecting pipe (612), the first cooling groove (602) is positioned in the inner side of the second die box (601), and one end of the first cooling pipe (603) penetrates through the first cooling groove (602) and one end of the first cooling pipe (602) away from the second cooling groove (602) and penetrates through the second cooling liquid storage tank (5);
The inside rotation of connecting pipe (612) is connected with axis of rotation (609), fixedly connected with several rotating leaf (610) on axis of rotation (609), rotating leaf (610) all are located the inside of connecting pipe (612), one end fixedly connected with bevel gear (606) of axis of rotation (609), one end rotation that bevel gear (606) kept away from axis of rotation (609) is connected with fixed block (608), fixed block (608) with connecting pipe (612) fixed connection, the below of bevel gear (606) is meshed with bevel gear two (607), bevel gear two (607) are located the outside of connecting pipe (612);
The conducting box (7) comprises a conducting plate (705) fixedly connected with the protective shell (2), a shell (706) is fixedly connected to the conducting plate (705), a plurality of gears II (701) are fixedly connected to the upper end of the shell (706), the gears II (701) are connected with the bevel gears II (607) through belt transmission, a fan (702) is fixedly connected to the lower portion of the gears II (701), a plurality of radiating fins (703) are arranged below the fan (702), the radiating fins (703) are fixedly connected with the conducting plate (705), and a partition plate (704) is fixedly connected to the center of the conducting plate (705);
The conducting plate (705) is provided with a plurality of openings (707), the openings (707) are fixedly connected with a first conducting pipe (611), the first conducting pipe (611) penetrates through the second mould box (601) and is fixedly connected with the upper mould (605), one end, away from the upper mould assembly (6), of the first conducting pipe (611) is fixedly connected with the conducting plate (705), a plurality of moving grooves (708) are formed in the isolating plate (704), a conducting pipe (302) is slidingly connected in each moving groove (708), a second groove (716) is formed in one side, close to the openings (707), of the second groove (716), a first spring (710) is fixedly connected with one end, away from the second groove (716), of the isolating plate (704), a connecting plate (711) is fixedly connected with one end, away from the upper mould assembly (6), of the second groove (716), and the connecting plate (711) is fixedly connected with the upper ends of the moving grooves (708 ) are fixedly connected with the upper grooves (708);
Each movable groove (708) is far away from one end of the connecting plate (711) and is provided with a first groove (712), one end of the first groove (712) far away from the connecting plate (711) is fixedly connected with a second spring (714), one end of the second spring (714) far away from the first groove (712) is fixedly connected with the isolation plate (704), one end of the first groove (712) far away from the upper die assembly (6) is fixedly connected with a first connecting plate (713), the lower end of the first connecting plate (713) is fixedly connected with a plurality of first conducting rods (715), and the first conducting rods (715) penetrate through the shell (706) and are connected with the protective shell (2).
2. The rapid cooling automobile lamp shade injection mold according to claim 1, wherein a cooling box (201) is fixedly connected to the inside of the protective shell (2), a water pump is arranged on one side of the cooling box (201), a water drain pipe is arranged at the water pump, one end, away from the cooling box (201), of the water drain pipe is connected with the cooling liquid storage box (5), a plurality of springs (202) are fixedly connected to the upper end of the cooling box (201), and one end, away from the cooling box (201), of the springs (202) is fixedly connected with the lower mold assembly (3).
3. The rapid cooling automobile lamp shade injection mold according to claim 1, wherein the lower mold assembly (3) comprises a first mold box (301) fixedly connected with the electric telescopic rod (4), a lower mold (304) is fixedly connected to the center of the first mold box (301), a cooling groove (305) is formed in the inner side of the lower mold (304), a rotating pipe (310) is rotatably connected to the center of the cooling groove (305), an injection head (312) is fixedly connected to the upper end of the rotating pipe (310), a first gear (311) is fixedly connected to the lower end of the rotating pipe (310), a discharge pipe (307) is fixedly connected to one side, away from the conducting box (7), of the cooling groove (305), and the discharge pipe (307) penetrates through the first mold box (301) and is connected with the protective shell (2).
4. The rapid cooling injection mold for automotive lamp covers according to claim 3, wherein an outflow pipe (303) is arranged on one side of the lower mold (304), the outflow pipe (303) corresponds to the first discharge pipe (602), one end of the outflow pipe (303) away from the electric telescopic rod (4) is connected with the first discharge pipe (307), a flow pipe (308) is arranged on one side of the lower mold (304) away from the outflow pipe (303), the flow pipe (308) corresponds to the position of the connecting pipe (612), the inner structure of the flow pipe (308) is identical to the inner structure of the connecting pipe (612), a gear on the flow pipe (308) is in transmission connection with the first gear (311) through a belt, one end of the flow pipe (308) away from the electric telescopic rod (4) is fixedly connected with a liquid storage box (306), the liquid storage box (306) is in rotary connection with the first gear (311), a protection pad (309) is arranged on the outer side of the lower mold (304), and the protection pad (309) is fixedly connected with the first gear (301).
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| CN202411015921.5A CN118809979B (en) | 2024-07-26 | 2024-07-26 | A fast cooling automobile lampshade injection mold |
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| CN202411015921.5A CN118809979B (en) | 2024-07-26 | 2024-07-26 | A fast cooling automobile lampshade injection mold |
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| CN118809979B true CN118809979B (en) | 2025-03-21 |
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| CN214353994U (en) * | 2020-11-26 | 2021-10-08 | 青岛海晟模具有限公司 | Injection mold for producing rubber tube |
| CN215359531U (en) * | 2021-06-28 | 2021-12-31 | 江苏韵旭新材料科技有限公司 | Injection molding equipment is used in plastic products production |
| CN219926848U (en) * | 2023-06-15 | 2023-10-31 | 北海鸿昇玩具制造有限公司 | Plastic toy processing and forming rapid cooling device |
| CN220129375U (en) * | 2023-06-06 | 2023-12-05 | 芜湖县伯特利电器有限公司 | Air circuit breaker shell injection mold |
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| JP2009190187A (en) * | 2008-02-12 | 2009-08-27 | Seiko Epson Corp | Injection molding apparatus and cooling method of injection molded product |
| KR101720418B1 (en) * | 2015-05-20 | 2017-03-27 | 김종현 | Cooling method of injection mold of battery pack for vehicle |
| CN112519161A (en) * | 2020-11-23 | 2021-03-19 | 江苏润昇数码科技有限公司 | Automobile navigation device shell forming die and technology |
| CN217803155U (en) * | 2022-05-25 | 2022-11-15 | 苏州市振业模具有限公司 | Automobile wheel hub housing hot runner injection mold |
| CN116277769A (en) * | 2023-05-22 | 2023-06-23 | 苏州骏恩电子科技有限公司 | Injection molding device capable of rapidly reducing cooling time |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214353994U (en) * | 2020-11-26 | 2021-10-08 | 青岛海晟模具有限公司 | Injection mold for producing rubber tube |
| CN215359531U (en) * | 2021-06-28 | 2021-12-31 | 江苏韵旭新材料科技有限公司 | Injection molding equipment is used in plastic products production |
| CN220129375U (en) * | 2023-06-06 | 2023-12-05 | 芜湖县伯特利电器有限公司 | Air circuit breaker shell injection mold |
| CN219926848U (en) * | 2023-06-15 | 2023-10-31 | 北海鸿昇玩具制造有限公司 | Plastic toy processing and forming rapid cooling device |
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