CN212603091U - Injection mold with good cooling effect - Google Patents
Injection mold with good cooling effect Download PDFInfo
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- CN212603091U CN212603091U CN202021102981.8U CN202021102981U CN212603091U CN 212603091 U CN212603091 U CN 212603091U CN 202021102981 U CN202021102981 U CN 202021102981U CN 212603091 U CN212603091 U CN 212603091U
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Abstract
The utility model relates to an injection mold technical field especially relates to an injection mold that cooling effect is good, solves the air of cooling efficiency low, die cavity and is difficult to exhaust shortcoming, comprising a water tank, there is the case lid upper end of water tank through the screw connection, the upper end welding curb plate of case lid, the upper end welding of curb plate has the roof, the upper end fixed mounting of roof has the cylinder, the lower extreme of cylinder is provided with the cylinder pole, the cylinder pole has been cup jointed in the roof in the slip. The utility model discloses a sliding sleeve connects the guide bar in the upper die base, and guide bar lower extreme welding seal plate, when moulding plastics, solution enter into the die cavity, and the air in the die cavity is got rid of from the venthole, has the bubble in avoiding the injection molding, reduces the injection molding quality, avoids injection molding department solution splash simultaneously to along with solution pours into, the closing plate rises and the cooperation of ladder groove makes the venthole sealed, avoids solution to spill over from the venthole.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold that cooling effect is good.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
However, after the injection molding of the injection mold in the prior art is completed, the cooling efficiency is low, the cooling time is long, so that the working efficiency is low, and meanwhile, when the injection molding is performed, air in a mold cavity is difficult to discharge, so that bubbles can be generated in a product, and the product quality is reduced. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the air in cooling efficiency is low, the die cavity is difficult to discharge, and the injection mold that a cooling effect is good that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold with good cooling effect comprises a water tank, wherein the upper end of the water tank is connected with a tank cover through a screw, the upper end of the tank cover is welded with a side plate, the upper end of the side plate is welded with a top plate, an air cylinder is fixedly installed at the upper end of the top plate, an air cylinder rod is arranged at the lower end of the air cylinder, an air cylinder rod is sleeved in the top plate in a sliding manner, a support plate is welded at the lower end of the air cylinder rod, a connecting rod is welded at the lower end of the support plate, an upper mold base is welded at the lower end of the connecting rod, an injection molding opening is formed in the upper mold base, a stepped groove is formed at the lower end of the upper mold base, a guide rod is sleeved in the upper mold base in a sliding manner, a sealing plate is welded at the lower end of the guide rod, an air outlet is, an air duct is formed in the side plate, a cushion block is welded at the upper end of the box cover, a lower die holder is welded at the upper end of the cushion block, and radiating fins are arranged on the outer side of the lower die holder.
Preferably, the upper end of the guide rod is welded with a baffle, and the lower end of the baffle is in contact connection with an upper die holder.
Preferably, the step groove has four, four step groove evenly distributed is at the lower extreme of upper die base, four the guide bar has been cup jointed in the step groove.
Preferably, the venthole has four groups, every group the venthole has four, every the lower extreme of venthole all with the ladder groove UNICOM.
Preferably, a plurality of backflow holes are formed in the box cover and are evenly distributed at the upper end of the box cover.
Preferably, the number of the radiating fins is multiple, and the multiple radiating fins are uniformly distributed on the outer side of the lower die base.
The utility model has the advantages that: according to the injection mold with the good cooling effect, the guide rod is sleeved in the upper mold base in a sliding mode, the lower end of the guide rod is welded with the sealing plate, when injection molding is carried out, solution enters the mold cavity, air in the mold cavity is discharged from the air outlet hole, bubbles in an injection molding piece are avoided, the quality of the injection molding piece is reduced, meanwhile, solution splashing at the position of the injection molding hole is avoided, and along with the injection of the solution, the sealing plate rises to be matched with the stepped groove, so that the air outlet hole is sealed, and the solution is;
through cup jointing the connecting pipe at case lid internal fixation, the water pump of connecting pipe lower extreme is inhaled water and is spouted to the fin in the die holder outside from the shower nozzle on, dispel the heat to the die holder to through at curb plate outside fixed mounting air pump, the air pump blows off the air to the fin from the wind channel on, and air flow rate takes away the heat on the die holder with higher speed, accelerates the cooling of die holder, and the cooling effect is better, and cooling efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of an injection mold with a good cooling effect provided by the present invention;
fig. 2 is a top view of the upper mold base in fig. 1 of the injection mold with good cooling effect provided by the present invention;
fig. 3 is a top view of the lower mold base in fig. 1 of the injection mold with good cooling effect according to the present invention;
fig. 4 is an enlarged view of a position a in fig. 1 of the injection mold with a good cooling effect.
In the figure: 1. a water tank; 2. a box cover; 3. a side plate; 4. a top plate; 5. a cylinder; 6. a cylinder rod; 7. a support plate; 8. a connecting rod; 9. an upper die holder; 10. an injection molding port; 11. a stepped groove; 12. a guide bar; 13. a sealing plate; 14. a baffle plate; 15. an air outlet; 16. connecting pipes; 17. a water pump; 18. a spray head; 19. an air pump; 20. an air duct; 21. a return orifice; 22. cushion blocks; 23. a lower die holder; 24. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an injection mold with good cooling effect comprises a water tank 1, a tank cover 2 is connected to the upper end of the water tank 1 through screws, a side plate 3 is welded to the upper end of the tank cover 2, a top plate 4 is welded to the upper end of the side plate 3, an air cylinder 5 is fixedly installed at the upper end of the top plate 4, an air cylinder rod 6 is arranged at the lower end of the air cylinder 5, the air cylinder rod 6 is slidably sleeved in the top plate 4, a support plate 7 is welded to the lower end of the air cylinder rod 6, a connecting rod 8 is welded to the lower end of the support plate 7, an upper mold base 9 is welded to the lower end of the connecting rod 8, an injection port 10 is formed in the upper mold base 9, a stepped groove 11 is formed in the lower end of the upper mold base 9, a guide rod 12 is slidably sleeved in the upper mold base 9, a sealing plate 13 is welded to the lower, an air pump 19 is fixedly installed on the outer side of the side plate 3, an air duct 20 is formed in the side plate 3, a cushion block 22 is welded at the upper end of the box cover 2, a lower die holder 23 is welded at the upper end of the cushion block 22, and cooling fins 24 are arranged on the outer side of the lower die holder 23;
the guide rod 12 is sleeved in the upper die base 9 in a sliding mode, the lower end of the guide rod 12 is welded with the sealing plate 13, when injection molding is conducted, solution enters the die cavity, air in the die cavity is exhausted from the air outlet hole 15, bubbles in an injection molding piece are avoided, the quality of the injection molding piece is reduced, meanwhile, solution splashing at the injection molding opening 10 is avoided, along with injection of the solution, the sealing plate 13 rises to be matched with the stepped groove 11, so that the air outlet hole 15 is sealed, and the solution is prevented from overflowing from the air outlet hole 15;
through cup jointing connecting pipe 16 in case lid 2 internal fixation, the water pump 17 suction water of connecting pipe 16 lower extreme spouts to the fin 24 in the lower bolster 23 outside from shower nozzle 18 on, dispel the heat to lower bolster 23, and through at 3 outside fixed mounting air pumps 19 of curb plate, air pump 19 blows off the air from wind channel 20 to fin 24 on, air flow rate takes away the heat on the lower bolster 23 with higher speed, accelerate the cooling of lower bolster 23, the cooling effect is better, cooling efficiency is higher.
In this embodiment, a baffle 14 is welded to the upper end of the guide rod 12, and the lower end of the baffle 14 is in contact connection with the upper die holder 9. By providing the stopper 14 for restricting the movement of the guide rod 12, the guide rod 12 is prevented from slipping out of the upper die base 9.
In this embodiment, there are four stepped grooves 11, the four stepped grooves 11 are uniformly distributed at the lower end of the upper die holder 9, and guide rods 12 are sleeved in the four stepped grooves 11. The stepped groove 11 is arranged to be matched with the sealing plate 13 to seal the die cavity of the lower die holder 23.
In this embodiment, there are four sets of air outlets 15, and each set of air outlets 15 has four, and the lower end of each air outlet 15 is communicated with the stepped groove 11. The air outlet holes 15 are arranged, so that air in the mold cavity can be conveniently discharged when injection molding is carried out.
In this embodiment, the case lid 2 is provided with a plurality of return holes 21, and the return holes 21 are uniformly distributed at the upper end of the case lid 2. By providing the return hole 21, the water on the tank cover 2 is returned to the water tank 1 and reused.
In this embodiment, there are a plurality of heat sinks 24, and the plurality of heat sinks 24 are uniformly distributed on the outer side of the lower die holder 23. By arranging the radiating fins 24, the radiating area of the lower die holder 23 is increased, and the radiating speed is higher.
The specific implementation process is as follows: when the injection molding machine is used, the air cylinder 5 is started through the external controller, the air cylinder 5 starts the air cylinder rod 6 to extend, the air cylinder rod 6 extends to drive the supporting plate 7 to move downwards, the supporting plate 7 moves downwards to drive the connecting rod 8 to move downwards, the connecting rod 8 moves downwards to drive the upper die holder 9 to move downwards to be in contact with the lower die holder 23, solution is injected through the injection port 10, the solution enters the die cavity, air in the die cavity is prevented from bubbles in an injection molding piece from the air outlet 15, the quality of the injection molding piece is reduced, meanwhile, the solution at the injection port 10 is prevented from splashing, the sealing plate 13 is enabled to ascend to be matched with the stepped groove 11 along with the injection of the solution, the air outlet 15 is sealed, the solution is prevented from overflowing from the air outlet 15, after the injection of the solution is completed, the water pump 17 and the air pump 19 are started through the external controller, the water pump 17 works to pump out from the, the air pump 19 work blows off the air from wind channel 20 to on the fin 24, accelerates air flow rate and takes away the heat on the die holder 23 for the cooling of die holder 23, and the cooling effect is better, and cooling efficiency is higher.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An injection mold with good cooling effect comprises a water tank (1) and is characterized in that the upper end of the water tank (1) is connected with a tank cover (2) through a screw, a side plate (3) is welded at the upper end of the tank cover (2), a top plate (4) is welded at the upper end of the side plate (3), an air cylinder (5) is fixedly installed at the upper end of the top plate (4), an air cylinder rod (6) is arranged at the lower end of the air cylinder (5), the air cylinder rod (6) is sleeved in the top plate (4) in a sliding mode, a supporting plate (7) is welded at the lower end of the air cylinder rod (6), a connecting rod (8) is welded at the lower end of the supporting plate (7), an upper mold base (9) is welded at the lower end of the connecting rod (8), an injection molding opening (10) is formed in the upper mold base (9), a stepped groove (11) is formed, the lower extreme welding of guide bar (12) has closing plate (13), venthole (15) have been seted up on upper die base (9), fixed cover has been connected in case lid (2) and has been managed (16), the lower extreme of managing (16) is provided with water pump (17), the upper end of managing (16) is provided with shower nozzle (18), the outside fixed mounting of curb plate (3) has air pump (19), wind channel (20) have been seted up in curb plate (3), the upper end welding of case lid (2) has cushion (22), the upper end welding of cushion (22) has die holder (23), the outside of die holder (23) is provided with fin (24).
2. An injection mold with good cooling effect as claimed in claim 1, characterized in that a baffle (14) is welded to the upper end of the guide rod (12), and the lower end of the baffle (14) is in contact connection with the upper mold base (9).
3. An injection mold with good cooling effect as claimed in claim 1, characterized in that there are four stepped grooves (11), four stepped grooves (11) are uniformly distributed at the lower end of the upper mold base (9), and guide rods (12) are sleeved in the four stepped grooves (11).
4. An injection mold with good cooling effect as claimed in claim 1, wherein there are four sets of said air outlet holes (15), four sets of said air outlet holes (15) are provided, and the lower end of each of said air outlet holes (15) is communicated with the stepped groove (11).
5. An injection mold with good cooling effect according to claim 1, wherein a plurality of backflow holes (21) are formed in the case cover (2), and the backflow holes (21) are uniformly distributed at the upper end of the case cover (2).
6. An injection mould with good cooling effect as claimed in claim 1, characterized in that the cooling fins (24) are multiple, and the multiple cooling fins (24) are uniformly distributed on the outer side of the lower mould base (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102981.8U CN212603091U (en) | 2020-06-16 | 2020-06-16 | Injection mold with good cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102981.8U CN212603091U (en) | 2020-06-16 | 2020-06-16 | Injection mold with good cooling effect |
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| Publication Number | Publication Date |
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| CN212603091U true CN212603091U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021102981.8U Active CN212603091U (en) | 2020-06-16 | 2020-06-16 | Injection mold with good cooling effect |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478750A (en) * | 2021-06-24 | 2021-10-08 | 深圳市旺博科技有限公司 | Device and method for forming reverse side of automobile visual plate |
| CN114083765A (en) * | 2021-11-09 | 2022-02-25 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex-shell core-pulling hot runner and injection molding process thereof |
| CN114871648A (en) * | 2022-05-24 | 2022-08-09 | 无锡伟力特新能源科技有限公司 | Postweld cooling circulation device for high-frequency welded steel pipe |
-
2020
- 2020-06-16 CN CN202021102981.8U patent/CN212603091U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478750A (en) * | 2021-06-24 | 2021-10-08 | 深圳市旺博科技有限公司 | Device and method for forming reverse side of automobile visual plate |
| CN114083765A (en) * | 2021-11-09 | 2022-02-25 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex-shell core-pulling hot runner and injection molding process thereof |
| CN114083765B (en) * | 2021-11-09 | 2023-11-17 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex core-pulling hot runner of shell and injection molding process of large thin-wall injection mold |
| CN114871648A (en) * | 2022-05-24 | 2022-08-09 | 无锡伟力特新能源科技有限公司 | Postweld cooling circulation device for high-frequency welded steel pipe |
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