CN220784684U - Charger upper and lower shell traceless injection mold - Google Patents
Charger upper and lower shell traceless injection mold Download PDFInfo
- Publication number
- CN220784684U CN220784684U CN202322010998.0U CN202322010998U CN220784684U CN 220784684 U CN220784684 U CN 220784684U CN 202322010998 U CN202322010998 U CN 202322010998U CN 220784684 U CN220784684 U CN 220784684U
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- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 22
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 description 13
- 210000001503 joint Anatomy 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a traceless injection mold for upper and lower shells of a charger, which relates to the field of charger production and comprises a main body, an injection molding main body, an upper mold, a lower mold and a blanking table, wherein a liquid discharging assembly is arranged at the bottom of the lower mold and comprises a circulating cabin, a recovery groove is formed in the surface of the circulating cabin, a liquid discharging needle is arranged at the top of the recovery groove, a liquid supply pump is arranged at the top of the circulating cabin, an output end of the liquid supply pump is connected with a liquid conveying pipe, and one end of the liquid conveying pipe is connected with a cooling cabin. The upper shell and the lower shell of the charger are close to the liquid discharge needle under the influence of the tray through the cooling cabin until the liquid discharge interface in the cooling cabin is contacted with the liquid discharge needle, the liquid discharge interface is opened, the cooling liquid in the cooling cabin is conveyed to the recovery tank through the liquid discharge needle, and the cooling liquid is refilled through the liquid conveying pipe.
Description
Technical Field
The utility model relates to the field of charger production, in particular to a traceless injection mold for upper and lower shells of a charger.
Background
The charger is usually a small-sized transformer device connected to a power supply through a power transmission wire, and adjusts the voltage of the power supply to a corresponding magnitude, and is usually made of a flame-retardant material.
For safety, the shell of the charger is mostly produced by injection molding, and chinese patent with the authority of CN216635218U discloses a seamless injection mold for the upper and lower shells of the charger. The die comprises a base and second die blocks, wherein the second die blocks are located above the base, a blanking assembly is arranged at the top of the base, top frames are connected to two sides of the top of the base, an air cylinder is installed at the bottom of each top frame, an output end of each air cylinder is connected with a support through a piston rod, and the bottom of each support is connected with a first die block. According to the utility model, the generated bubbles can be conveniently and rapidly discharged through the gas collecting cover, the exhaust pipe, the movable block, the air hole, the plug and the spring, and then the air is gathered through the gas collecting cover and is matched with the air outlet pipe to be conveyed into the shell, so that the generation of the bubbles is effectively reduced.
The injection mold needs to be heated before and after the mold is closed, the mold needs to be cooled after the plastic product is molded, the product after injection molding is taken out quickly, liquid is filled at the bottom of the lower mold to accelerate cooling, but after the product is taken out through the ejector pin, cooling liquid still remains in the mold, old cooling liquid needs to be discharged first, new cooling liquid is injected, and the operation time is long.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the utility model aims to provide a traceless injection mold for upper and lower shells of a charger, which solves the problems that in the traditional mode, after a product is taken out by adopting a thimble, cooling liquid still remains in the mold, old cooling liquid needs to be discharged first, new cooling liquid needs to be injected, and the operation time is long.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a charger upper and lower shell does not have trace injection mold, includes the fuselage main part, installs in the injection molding main part and the last mould of fuselage main part, installs at the bed die and the unloading platform of fuselage main part, the bottom fixed mounting of bed die has the flowing back subassembly, the flowing back subassembly includes the circulation cabin, the recovery tank has been seted up on the surface of circulation cabin, the top fixed mounting of recovery tank has the flowing back needle, the top fixed mounting of circulation cabin has the liquid feed pump, the output of liquid feed pump is connected with the transfer line, the one end swing joint of transfer line has the cooling cabin, cooling cabin fixed mounting is in the bottom of bed die, the flowing back interface has been seted up to one side that the cooling cabin deviates from the transfer line, the flowing back interface corresponds each other with the flowing back needle, the inside packing of circulation cabin has the interface with the transfer line butt joint in the fuselage main part, the flowing back interface communicates with each other with the cooling cabin inside and when the device is not used, is in the state of closing.
Preferably, the liquid discharging assembly further comprises a motor, the output end of the motor is connected with a driving screw, the outer side of the driving screw is movably connected with a tray, a limit rod is arranged in the tray, the tray is in a mountain shape, the driving screw and the limit rod are located at the same straight line, and threads matched with the driving screw are formed in the tray.
Preferably, the injection molding main body is fixedly arranged at the top of the main body of the machine body, the output end of the injection molding main body is connected with the positioning bracket, the upper die is fixedly arranged at the bottom of the positioning bracket, and the bottom of the positioning bracket is provided with a positioning column which corresponds to the hole in the lower die and is used for positioning.
Preferably, the top fixed mounting of unloading platform has the guide rail, bed die swing joint is at the top of guide rail, guide rail and gag lever post are parallel to each other, the inside of unloading platform is equipped with the thimble that is used for taking out the product.
Further, the top fixed mounting of going up the mould has the gas collecting channel, the inside of gas collecting channel is equipped with the blast pipe, the top of gas collecting channel is equipped with the outlet duct, the outlet duct is L form, the inside swing joint of outlet duct has the end cap, the venthole has been seted up to the other end of outlet duct, the inlet port has been seted up in the outside of venthole, the top tilt up of outlet duct, the end cap is when the device is not used, laminates with the outlet duct for the inlet port is isolated with the gas collecting channel, the inlet port is annular array around the venthole and distributes.
Preferably, the cooling cabin is internally provided with a liquid delivery tank, the liquid delivery tank is internally provided with a spring, one end of the spring is connected with an opening and closing rod, one end of the opening and closing rod is fixedly connected with a piston rod, the outer side of the piston rod is provided with a through groove, the bottom of the cooling cabin is provided with a liquid discharge tank, the liquid discharge tank is communicated with the inside of the through groove, the liquid delivery tank is communicated with the inside of the cooling cabin, the spring is in an extending state to push the opening and closing rod to move towards one side of the liquid discharge tank when the device is not used, and the diameter of the piston rod is slightly larger than that of the through groove.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the lower die and the liquid discharging assembly are arranged, when the cooling cabin is used, the motor drives the transmission screw to rotate, so that the cooling cabin approaches the liquid discharging needle under the influence of the tray until the liquid discharging interface in the cooling cabin is contacted with the liquid discharging needle, the liquid discharging interface is opened, cooling liquid in the cooling cabin is conveyed to the recovery tank through the liquid discharging needle, and the cooling liquid is refilled through the liquid conveying pipe.
2. When the air collecting device is used, due to the influence of an injection molding main body, the upper die and the lower die are close to each other, air in the air collecting device is compressed, air generated by bubbles is concentrated in the air collecting device through the guide of the exhaust pipe, the pressure in the air collecting device is increased, the plug in the air outlet pipe is ejected out, but is not separated from the air outlet pipe, the air is discharged through the air inlet hole communicated with the air collecting device, when the pressure in the air collecting device is reduced, the external air enters the air outlet pipe through the air outlet hole, the plug is pushed to reset, the air inlet hole is isolated from the air collecting device again, and the influence of the external environment on the operation of the device is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional perspective view of the present utility model;
FIG. 3 is a block diagram of a drain assembly of the present utility model;
FIG. 4 is a cross-sectional view of an outlet tube of the present utility model;
fig. 5 is a cross-sectional view of the cooling module of the present utility model.
Reference numerals illustrate:
1. a main body of the main body; 2. injection molding the main body; 3. an upper die; 4. a lower die; 5. a blanking table; 6. a circulation cabin; 7. a recovery tank; 8. a liquid discharge needle; 9. a liquid supply pump; 10. an infusion tube; 11. a cooling cabin; 12. a liquid discharge interface; 13. a motor; 14. a drive screw; 15. a tray; 16. a limit rod; 17. a guide rail; 18. a positioning bracket; 19. a gas collecting hood; 20. an exhaust pipe; 21. an air outlet pipe; 22. a plug; 23. an air outlet hole; 24. an air inlet hole; 25. a liquid delivery tank; 26. a spring; 27. an opening and closing rod; 28. a through groove; 29. a piston rod; 30. a liquid discharge tank.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a traceless injection mold for upper and lower shells of a charger.
The utility model provides a charger upper and lower shell traceless injection mold as shown in figures 1, 2 and 3, which comprises a main body 1, an injection main body 2 and an upper mold 3 which are arranged on the main body 1, and a lower mold 4 and a blanking table 5 which are arranged on the main body 1, wherein a liquid discharging component is fixedly arranged at the bottom of the lower mold 4, the liquid discharging component comprises a circulating cabin 6, a recovery groove 7 is formed in the surface of the circulating cabin 6, a liquid discharging needle 8 is fixedly arranged at the top of the recovery groove 7, a liquid feeding pump 9 is fixedly arranged at the top of the circulating cabin 6, an infusion tube 10 is connected to the output end of the liquid feeding pump 9, a cooling cabin 11 is movably connected to one end of the infusion tube 10, the cooling cabin 11 is fixedly arranged at the bottom of the lower mold 4, a liquid discharging interface 12 is formed at one side of the cooling cabin 11, which is away from the infusion tube 10, and the liquid discharging interface 12 corresponds to the liquid discharging needle 8.
When the cooling cabin is used, the lower die 4 is moved to one end close to the infusion tube 10, the interface on the cooling cabin 11 corresponding to the infusion tube 10 is in butt joint, cooling liquid in the circulating cabin 6 is conveyed into the cooling cabin 11 through the infusion tube 10 by the liquid supply pump 9, the lower die 4 is moved to the blanking table 5 to wait for injection molding, after products are taken out through the ejector pins in the blanking table 5 after injection molding is finished, the lower die 4 is moved to one side of the liquid discharge needle 8, when the liquid discharge interface 12 in the cooling cabin 11 is in contact with the liquid discharge needle 8, the liquid discharge needle 8 opens the liquid discharge interface 12, the cooling liquid flows into the recovery groove 7 through the liquid discharge interface 12 to be mixed with the cooling liquid in the circulating cabin 6, and the mixed cooling liquid in the circulating cabin 6 can be recycled through the liquid supply pump 9.
In order to move conveniently, as shown in fig. 3, the liquid draining assembly further comprises a motor 13, the output end of the motor 13 is connected with a driving screw 14, the outer side of the driving screw 14 is movably connected with a tray 15, and a limiting rod 16 is arranged in the tray 15.
When the cooling liquid is required to be filled, the motor 13 drives the driving screw 14 to rotate, so that the cooling cabin 11 approaches the infusion tube 10 under the influence of threads in the tray 15, until the interface in the cooling cabin 11 is in butt joint with the infusion tube 10, the cooling liquid is filled into the cooling cabin 11 through the liquid supply pump 9, after the filling is finished, the motor 13 is reversed to drive the cooling cabin 11 to move to the side far away from the infusion tube 10, the top of the blanking table 5 is stopped, injection molding is waited, after the injection molding is finished, the cooling cabin 11 is started again, the cooling cabin 11 continues to move in the same direction until the liquid discharge interface 12 is in contact with the liquid discharge needle 8, the cooling liquid in the cooling cabin 11 is discharged, the motor 13 is reversed again, so that the cooling cabin 11 moves to the side of the infusion tube 10, and cold area liquid is filled.
In order to reduce the dislocation, as shown in fig. 1 and 2, the injection molding main body 2 is fixedly installed at the top of the main body 1, the output end of the injection molding main body 2 is connected with the positioning bracket 18, the upper die 3 is fixedly installed at the bottom of the positioning bracket 18, the top of the blanking table 5 is fixedly installed with the guide rail 17, and the lower die 4 is movably connected at the top of the guide rail 17.
When the injection molding machine is used, the liquid discharge interface 12 is stretched, the positioning bracket 18 drives the upper die 3 to approach the lower die 4, the positioning column at the bottom of the positioning bracket 18 is combined with the holes in the lower die 4 to prevent dislocation, injection molding liquid is injected into the upper die 3 and the lower die 4 through the injection molding main body 2 after the combination is completed, injection molding is performed, after cooling liquid in the cooling cabin 11 cools products in the lower die 4, the ejector pins in the blanking table 5 take out the products of the lower die 4, and the lower die 4 and the cooling cabin 11 are always kept in a parallel state when moving through the guide rail 17.
In order to exhaust air, as shown in fig. 4, a gas collecting hood 19 is fixedly installed at the top of the upper die 3, an exhaust pipe 20 is arranged in the gas collecting hood 19, an air outlet pipe 21 is arranged at the top of the gas collecting hood 19, the air outlet pipe 21 is L-shaped, a plug 22 is movably connected in the air outlet pipe 21, an air outlet hole 23 is formed in the other end of the air outlet pipe 21, and an air inlet hole 24 is formed in the outer side of the air outlet hole 23.
When the device is used, due to the influence of the injection molding main body 2, the upper die 3 and the lower die 4 are close to each other, air in the air is compressed, air which generates bubbles is concentrated in the air collecting cover 19 through the guide of the exhaust pipe 20, the pressure in the air collecting cover 19 is increased, the plug 22 in the air outlet pipe 21 is ejected out, but is not separated from the air outlet pipe 21, the air is discharged through the air inlet hole 24 communicated with the air collecting cover 19, when the pressure in the air collecting cover 19 is reduced, the external air enters the air outlet pipe 21 through the air outlet hole 23, the plug 22 is pushed to reset, the air inlet hole 24 is isolated from the air collecting cover 19 again, and the influence of the external environment on the operation of the device is reduced.
Finally, in order to prevent backflow, as shown in fig. 3 and 5, an infusion groove 25 is formed in the cooling cabin 11, a spring 26 is arranged in the infusion groove 25, one end of the spring 26 is connected with an opening and closing rod 27, one end of the opening and closing rod 27 is fixedly connected with a piston rod 29, a through groove 28 is formed in the outer side of the piston rod 29, and a liquid discharge groove 30 is formed in the bottom of the cooling cabin 11.
When the liquid discharge interface 12 is in butt joint with the liquid discharge needle 8, the piston rod 29 is extruded by the liquid discharge needle 8 and moves towards the inside of the cooling cabin 11, the middle spring 26 of the liquid conveying groove 25 is extruded by the piston rod 29, the stretching length is reduced, the piston rod 29 is separated from the through groove 28, cooling liquid in the cooling cabin 11 is discharged from the liquid discharge groove 30 through the liquid conveying groove 25 and the through groove 28, when the liquid discharge needle 8 is separated from the liquid discharge interface 12, the spring 26 is restored to stretch, the piston rod 29 is pushed by the opening and closing rod 27 to block the through groove 28 again, and the liquid discharge groove 30 with an angle with the horizontal plane can effectively prevent backflow of the cooling liquid.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The charger upper and lower shell traceless injection mold comprises a main body (1), an injection molding main body (2) and an upper mold (3) which are arranged on the main body (1), and a lower mold (4) and a blanking table (5) which are arranged on the main body (1), and is characterized in that a liquid draining component is fixedly arranged at the bottom of the lower mold (4); the liquid discharging assembly comprises a circulating cabin (6), a recovery groove (7) is formed in the surface of the circulating cabin (6), a liquid discharging needle (8) is fixedly arranged at the top of the recovery groove (7), a liquid feeding pump (9) is fixedly arranged at the top of the circulating cabin (6), an output end of the liquid feeding pump (9) is connected with a liquid conveying pipe (10), one end of the liquid conveying pipe (10) is movably connected with a cooling cabin (11), the cooling cabin (11) is fixedly arranged at the bottom of the lower die (4), a liquid discharging interface (12) is formed in one side, deviating from the liquid conveying pipe (10), of the cooling cabin (11), and the liquid discharging interface (12) corresponds to the liquid discharging needle (8).
2. The traceless injection mold for the upper and lower shells of the charger according to claim 1, wherein the liquid discharging assembly further comprises a motor (13), an output end of the motor (13) is connected with a driving screw (14), a tray (15) is movably connected to the outer side of the driving screw (14), and a limit rod (16) is arranged in the tray (15).
3. The traceless injection mold for the upper and lower shells of the charger according to claim 1, wherein the injection molding main body (2) is fixedly installed at the top of the main body (1), the output end of the injection molding main body (2) is connected with the positioning bracket (18), and the upper mold (3) is fixedly installed at the bottom of the positioning bracket (18).
4. The traceless injection mold for the upper and lower shells of the charger according to claim 3, wherein a guide rail (17) is fixedly arranged at the top of the blanking table (5), and the lower mold (4) is movably connected to the top of the guide rail (17).
5. The charger upper and lower shell traceless injection mold according to claim 3, wherein a gas collecting hood (19) is fixedly installed at the top of the upper mold (3), an exhaust pipe (20) is arranged in the gas collecting hood (19), an air outlet pipe (21) is arranged at the top of the gas collecting hood (19), the air outlet pipe (21) is L-shaped, a plug (22) is movably connected in the air outlet pipe (21), an air outlet hole (23) is formed in the other end of the air outlet pipe (21), and an air inlet hole (24) is formed in the outer side of the air outlet hole (23).
6. The traceless injection mold for the upper and lower shells of the charger according to claim 1, wherein a liquid conveying groove (25) is formed in the cooling cabin (11), a spring (26) is arranged in the liquid conveying groove (25), one end of the spring (26) is connected with an opening and closing rod (27), one end of the opening and closing rod (27) is fixedly connected with a piston rod (29), a through groove (28) is formed in the outer side of the piston rod (29), and a liquid discharging groove (30) is formed in the bottom of the cooling cabin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010998.0U CN220784684U (en) | 2023-07-27 | 2023-07-27 | Charger upper and lower shell traceless injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010998.0U CN220784684U (en) | 2023-07-27 | 2023-07-27 | Charger upper and lower shell traceless injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784684U true CN220784684U (en) | 2024-04-16 |
Family
ID=90660939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322010998.0U Active CN220784684U (en) | 2023-07-27 | 2023-07-27 | Charger upper and lower shell traceless injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784684U (en) |
-
2023
- 2023-07-27 CN CN202322010998.0U patent/CN220784684U/en active Active
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