CN218286619U

CN218286619U - High-precision production mold with anti-corrosion coating

Info

Publication number: CN218286619U
Application number: CN202222348446.6U
Authority: CN
Inventors: 梁雪锋
Original assignee: Han New Material Coating Wuhan Co ltd
Current assignee: Han New Material Coating Wuhan Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-13
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a high accuracy production mould with anticorrosion coating, including die holder and upper die base, the die holder with connect through four spliced poles between the upper die base, the pneumatic cylinder is installed at the top of upper die base, the bottom of pneumatic cylinder is connected with hydraulic telescoping rod, hydraulic telescoping rod's bottom is connected with the mould, the last symmetry of going up the mould has seted up the delivery port, install cooling device on the die holder, install the lower mould on the cooling device, the die cavity has been seted up on the lower mould, be located in the lower mould the below in die cavity is equipped with the cooling chamber, the bottom in cooling chamber is equipped with water inlet and outlet, beneficial effect respectively: such device simple structure, convenient to use can open and shut work to the mould automatically, simultaneously, makes the mould rapid cooling after moulding plastics, makes the plastic cool off the design fast to improve the efficiency of production.

Description

High-precision production mold with anti-corrosion coating

Technical Field

The utility model relates to an injection mold technical field particularly, relates to a high accuracy production mould with anticorrosion coating.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, the plastic molten by heating is injected into a mold cavity by an injection molding machine at high pressure, and after the plastic in the mold cavity is cooled, a molded product is obtained.

A high-precision mold is disclosed in Chinese patent with the patent number of CN201921108605.7, and the problem that the deviation occurs between templates when the mold is opened and closed in the prior art is solved by arranging various positioning devices and various limiting devices and carrying out mold closing and mold opening on the high-precision positioning mold.

However, in the above patent, the mold closing and opening actions with high precision are achieved only by the positioning device and the limiting device, and in the actual use process, because of lack of a corresponding heat dissipation and temperature reduction mechanism, the plastic in the mold cannot be cooled for a long time, the molding time is long, and the production efficiency is still low, so a high-precision production mold capable of rapidly cooling the plastic in the mold after injection molding is provided.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a high accuracy production mould with anticorrosion coating to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

the utility model provides a high accuracy production mould with anticorrosion coating, includes die holder and upper die base, the die holder with connect through four spliced poles between the upper die base, the pneumatic cylinder is installed at the top of upper die base, the bottom of pneumatic cylinder is connected with hydraulic telescoping rod, hydraulic telescoping rod's bottom is connected with the mould, the last symmetry of going up the mould has seted up the material delivery port, install cooling device on the die holder, install the lower mould on the cooling device, the die cavity has been seted up on the lower mould, be located in the lower mould the below of die cavity is equipped with the cooling chamber, the bottom in cooling chamber is equipped with water inlet and outlet respectively, cooling device includes the shell body, divide into reservoir and refrigeration storehouse through metal baffle in the shell body, install the semiconductor refrigerator in the refrigeration storehouse, the cold junction of semiconductor refrigerator with the metal baffle contact, the hot junction of semiconductor refrigerator contacts with the heat-conducting plate on one side of refrigeration storehouse, install the water pump in the reservoir, the output of water pump be equipped with the raceway that the water inlet is connected, install on the reservoir storehouse with the back flow of outlet intercommunication.

Furthermore, mounting plates are symmetrically arranged on two sides of the lower die holder, and mounting holes are formed in the mounting plates.

Furthermore, the bottom of going up the mould is fixed and is equipped with the sealing strip, be equipped with on the lower mould with sealing strip assorted seal groove.

Furthermore, four groups of positioning columns are symmetrically arranged at the bottom of the upper die, and four positioning holes matched with the positioning columns are formed in the lower die.

Furthermore, a spoiler is arranged in the cooling cavity, and a heat-conducting metal plate is integrally connected to the bottom of the die cavity.

Furthermore, an anti-corrosion coating is arranged outside the upper die and the lower die.

The utility model provides a high accuracy production mould with anticorrosion coating, beneficial effect as follows:

through being connected with the mould in hydraulic telescoping rod's bottom, the conveying mouth has been seted up to the symmetry on the last mould, install cooling device on the die holder, install the lower mould on the cooling device, when using, at first make the last mould decline through pneumatic cylinder drive hydraulic telescoping rod, until with the lower mould complete identical back, connect the pipeline of moulding plastics through defeated material mouth and mould plastics, make the raw materials flow into the die cavity through defeated material mouth, after accomplishing, effect through cooling device, at first semiconductor refrigerator work, its cold junction and metal baffle contact, can continuously cool down metal baffle, thereby cool down the water in the reservoir, water after the cooling passes through water pump cooperation raceway, export the cooling intracavity from the water inlet, make the plastic rapid cooling solidification in the lower mould, reach rapid cooling's effect, such device simple structure, high durability and convenient use, can open and shut the work to the mould automatically, simultaneously, make the mould rapid cooling after moulding, make the plastic rapid cooling stereotype, thereby improve the efficiency of production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a high-precision production mold with an anti-corrosion coating according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper die in a high-precision production die with an anti-corrosion coating according to an embodiment of the present invention;

fig. 3 is a front view of a lower mold in a high precision production mold having an anti-corrosion coating according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower mold in a high-precision production mold with an anti-corrosion coating according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cooling device in a high-precision production mold with an anti-corrosion coating according to an embodiment of the present invention.

In the figure:

1. a lower die holder; 2. an upper die holder; 3. connecting columns; 4. a hydraulic cylinder; 5. a hydraulic telescopic rod; 6. an upper die; 7. a material conveying port; 8. a cooling device; 9. a lower die; 10. a die cavity; 11. a cooling chamber; 12. a water inlet; 13. a water discharge port; 14. an outer housing; 15. a metal separator; 16. a water storage bin; 17. a refrigeration bin; 18. a semiconductor refrigerator; 19. a heat conducting plate; 20. a water pump; 21. a water delivery pipe; 22. a return pipe; 23. mounting a plate; 24. mounting holes; 25. a seal strip; 26. a sealing groove; 27. a positioning column; 28. positioning holes; 29. a spoiler; 30. a heat conductive metal plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-5, according to the embodiment of the present invention, a high precision production mold with an anti-corrosion coating includes a lower die holder 1 and an upper die holder 2, the lower die holder 1 and the upper die holder 2 are connected through four connecting columns 3, a hydraulic cylinder 4 is installed at the top of the upper die holder 2, the bottom end of the hydraulic cylinder 4 is connected to a hydraulic telescopic rod 5, the bottom end of the hydraulic telescopic rod 5 is connected to an upper die 6, the upper die 6 is symmetrically provided with a material conveying port 7, the lower die holder 1 is provided with a cooling device 8, the cooling device 8 is provided with a lower die 9, the lower die 9 is provided with a die slot 10, the lower die 9 is provided with a cooling cavity 11 below the die slot 10, the bottom of the cooling cavity 11 is provided with a water inlet 12 and a water outlet 13, the cooling device 8 includes an outer shell 14, the outer shell 14 is divided into a water storage bin 16 and a refrigeration bin 17 through a metal partition 15, the refrigeration bin 17 is provided with a semiconductor refrigerator 18, the cold end of the semiconductor refrigerator 18 is in contact with a cold end 15, the hot end of the semiconductor refrigerator 18 is in contact with a water inlet 19, the water outlet 19 is provided with a water pump 20, and an output end of the water pump 20 is connected to the water pump 16, and an output end of the water pump 20 connected to the water storage bin 13.

Through the above scheme of the utility model, the hydraulic cylinder 4 is installed on the top of the upper die base 2, the bottom of the hydraulic cylinder 4 is connected with the hydraulic telescopic rod 5, the bottom of the hydraulic telescopic rod 5 is connected with the upper die 6, the upper die 6 is symmetrically provided with the material conveying ports 7, the lower die base 1 is provided with the cooling device 8, the cooling device 8 is provided with the lower die 9, the lower die 9 is provided with the die groove 10, the lower part of the lower die 9, which is positioned below the die groove 10, is provided with the cooling cavity 11, the bottom of the cooling cavity 11 is respectively provided with the water inlet 12 and the water outlet 13, the cooling device 8 comprises an outer shell 14, the outer shell 14 is divided into the water storage bin 16 and the refrigeration bin 17 through the metal partition plate 15, the refrigeration bin 17 is internally provided with the semiconductor refrigerator 18, the cold end of the semiconductor refrigerator 18 is in contact with the metal partition plate 15, the hot end of the semiconductor refrigerator 18 is in contact with a heat conducting plate 19 on one side of a refrigerating bin 17, a water pump 20 is installed in the water storage bin 16, a water delivery pipe 21 connected with the water inlet 12 is arranged at the output end of the water pump 20, a return pipe 22 communicated with the water outlet 13 is installed on the water storage bin 16, when the semiconductor refrigerator is used, the hydraulic telescopic rod 5 is driven by the hydraulic cylinder 4 to enable the upper die 6 to descend until the upper die is completely matched with the lower die 9, the injection molding pipeline is connected through the material delivery opening 7 and injection molding is carried out, so that raw materials flow into the die cavity 10 through the material delivery opening 7, after the injection molding is finished, the semiconductor 18 works under the action of the cooling device 8, the cold end of the semiconductor 18 is in contact with the metal partition plate 15, the metal partition plate 15 can be continuously cooled, the water in the water storage bin 16 is cooled, and the cooled water is matched with the water delivery pipe 21 through the water pump 20, in cooling chamber 11 is exported from water inlet 12, the plastic in messenger's lower mould 9 cools off fast and solidifies, reaches rapid cooling's effect, such device simple structure, and convenient to use can open and shut the work to the mould automatically, simultaneously, makes the mould rapid cooling after moulding plastics, makes the plastic cool off the design fast to improve the efficiency of production.

Example two:

as shown in fig. 1, mounting plates 23 are symmetrically arranged on two sides of the lower die holder 1, mounting holes 24 are formed in the mounting plates 23, and the mounting plates 23 are improved to be matched with the mounting holes 24, so that the lower die holder 1 is more convenient to fix and mount;

example three:

as shown in fig. 2-3, a sealing strip 25 is fixedly arranged at the bottom of the upper die 6, a sealing groove 26 matched with the sealing strip 25 is arranged on the lower die 9, and the sealing effect of the die cavity 10 is better after the die is closed through the matching of the sealing strip 25 and the sealing groove 26;

example four:

as shown in fig. 2-3, four positioning columns 27 are symmetrically disposed at the bottom of the upper mold 6, four positioning holes 28 matching with the positioning columns 27 are disposed on the lower mold 9, and the positioning columns 27 cooperate with the positioning holes 28, so that the accuracy of mold closing is ensured, and the positioning effect is also achieved.

In the time of practical application, at first drive hydraulic telescopic rod 5 through pneumatic cylinder 4 and make and go up mould 6 decline, until the back that coincide completely with lower mould 9, connect the pipeline of moulding plastics through delivery port 7 and mould plastics, make the raw materials flow into die cavity 10 through delivery port 7, after the completion, through the effect of cooling device 8, at first semiconductor refrigerator 18 work, its cold junction and metal partition 15 contact, can continuously cool down metal partition 15, thereby cool down the water in the reservoir 16, the water after the cooling passes through water pump 20 cooperation raceway 21, export to cooling chamber 11 in from water inlet 12, make the plastic rapid cooling solidification in the lower mould 9, reach rapid cooling's effect, such device simple structure, high durability and convenient use, can open and shut the work to the mould automatically, and simultaneously, make the mould rapid cooling after moulding plastics, make the plastic rapid cooling design, thereby improve the efficiency of production.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy production mould with anti-corrosion coating, includes die holder (1) and upper die base (2), its characterized in that, die holder (1) with connect through four spliced poles (3) between upper die base (2), pneumatic cylinder (4) are installed at the top of upper die base (2), the bottom of pneumatic cylinder (4) is connected with hydraulic telescoping rod (5), the bottom of hydraulic telescoping rod (5) is connected with mould (6), last symmetry has seted up material conveying mouth (7) on mould (6), install cooling device (8) on die holder (1), install lower mould (9) on cooling device (8), mould groove (10) have been seted up on lower mould (9), be located in lower mould (9) the below of mould groove (10) is equipped with cooling chamber (11), the bottom of cooling chamber (11) is equipped with water inlet (12) and outlet (13) respectively, cooling device (8) includes shell body (14), divide into water storage storehouse (16) and outlet (17) through metal baffle (15) in shell body (14), the refrigeration cold junction refrigerator (18) and cold junction refrigerator (17) are installed to the cold junction, cold junction (18), the hot end of the semiconductor refrigerator (18) is in contact with a heat conducting plate (19) on one side of a refrigerating bin (17), a water pump (20) is installed in the water storage bin (16), a water delivery pipe (21) connected with the water inlet (12) is arranged at the output end of the water pump (20), and a return pipe (22) communicated with the water outlet (13) is installed on the water storage bin (16); and an anti-corrosion coating is arranged outside the upper die (6) and the lower die (9).

2. The high-precision production mold with the anti-corrosion coating according to claim 1, wherein mounting plates (23) are symmetrically arranged on two sides of the lower mold base (1), and mounting holes (24) are formed in the mounting plates (23).

3. The high-precision production mold with the anti-corrosion coating according to claim 2, wherein a sealing strip (25) is fixedly arranged at the bottom of the upper mold (6), and a sealing groove (26) matched with the sealing strip (25) is arranged on the lower mold (9).

4. The high-precision production die with the anti-corrosion coating is characterized in that four groups of positioning columns (27) are symmetrically arranged at the bottom of the upper die (6), and four positioning holes (28) matched with the positioning columns (27) are formed in the lower die (9).

5. The high-precision production mold with an anti-corrosion coating according to claim 4, wherein a flow blocking plate (29) is installed in the cooling cavity (11), and a heat conducting metal plate (30) is integrally connected to the bottom of the mold cavity (10).