CN218286612U

CN218286612U - Injection mold with blow water installation

Info

Publication number: CN218286612U
Application number: CN202122415286.8U
Authority: CN
Inventors: 刘德求
Original assignee: Kunshan Jiahua Precision Mould Co ltd
Current assignee: Kunshan Jiahua Precision Mould Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2023-01-13
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an injection mold with blow water installation, including the die holder, the upper end fixed mounting of die holder has the lower mould, the die holder is located the bilateral symmetry of lower mould and installs four group's electronic hydraulic stem, four groups the upper end fixedly connected with upper die bases of electronic hydraulic stem piston rod, the bottom fixedly connected with of upper die base goes up the mould, opens through the water pump, and the end of intaking of water pump extracts the cooling water in the first water tank, in carrying the inlet pipe through the water pump outlet end, flows into the water injection intracavity through the inlet tube, absorbs the cooling to the heat that the mould plastics produced, flows into the second water tank through first outlet pipe in, retrieves the cooling water, and the recycling of being convenient for when needs clear up remaining moisture in the mould, through blower and heating cabinet work in the blow water installation, blows the water injection intracavity through the heat that the heater strip produced through the blast air, blows remaining moisture to the second water tank in.

Description

Injection mold with blow water installation

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with blow water installation.

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, 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 at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification.

Injection mold among the prior art generally can cool off through the cooling water when using, improves its shaping efficiency, but this kind of mode makes the cooling water part remain in the inside of mould easily, if not lead to the inside rust scheduling problem of mould easily with its discharge, reduces mould life, therefore we need provide an injection mold with blow water installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with blow water installation can weather remaining cooling water in the mould pipeline rapidly, avoids remaining cooling water to corrode inside the mould, improves the mould life-span to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an injection mold with blow water installation, includes the die holder, the upper end fixed mounting of die holder has the lower mould, the die holder is located the bilateral symmetry of lower mould and installs four group's electronic hydraulic stem, four groups the upper end fixedly connected with upper die base of electronic hydraulic stem piston rod, the bottom fixedly connected with of upper die base goes up the mould, go up mould and lower mould swing joint, the die cavity has been seted up to the bottom of going up the mould, and the upper end intercommunication of going up the die cavity has the pipe of moulding plastics that runs through mould and upper die base, the lower die cavity corresponding with last die cavity has been seted up to the upper end of lower mould, the water injection chamber has been seted up in the outside of die cavity down to the lower mould position, one side intercommunication in water injection chamber has the inlet tube, the upper end fixed mounting of die holder has the water pump, the outlet end of water pump passes through the one end intercommunication of pipeline with the inlet tube, the inlet end of water pump has first water tank through the pipeline intercommunication, the one end intercommunication that the water injection chamber is located the opposite one side of inlet tube has first outlet pipe, the one end intercommunication of first outlet tube has the second water tank, and is provided with first valve on the first outlet tube, the fixed intercommunication of the top intercommunication of air inlet tube has the one-way air inlet tube, and the one-way valve.

Preferably, the first water tank is fixedly installed at the upper end of the lower die base, a water inlet is formed in the upper end of the first water tank, and the first water tank is attached to the side wall of one end of the lower die.

Preferably, the second water tank is positioned on one side of the lower die holder, a second water outlet pipe is arranged on one side of the second water tank opposite to the first water outlet pipe, and a second valve is arranged on the second water outlet pipe.

Preferably, the water blowing device comprises a heating box and an air blower, the heating box and the air blower are fixedly mounted at the upper end of the first water box, an air outlet of the air blower is communicated with the heating box through a pipeline, and the heating box is communicated with the air inlet pipe through a pipeline.

Preferably, the heating box comprises a box body and a heating wire, and the heating wire is fixedly arranged in the box body.

Preferably, the upper end of lower mould is provided with the lug, the bottom of going up the mould is provided with the recess corresponding with the lug, lug and recess laminating.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a water pump is opened, the cooling water in the first water tank of end extraction of intaking of water pump, go out the water outlet end through the water pump and carry in the water inlet pipe, flow into the water injection intracavity through the inlet tube, the heat that produces the mould plastics absorbs the cooling, flow into in the second water tank through first outlet pipe, retrieve the cooling water, the recycling of being convenient for, when remaining moisture in the needs clearance mould, through blower and heating cabinet work in the water blowing device, blow the water injection intracavity through the air-supply line with the heat that the heater strip produced through the air-blower air-blast, blow off remaining moisture to the second water tank in, save the water resource, can weather remaining cooling water in the mould pipeline rapidly to a certain extent, avoid remaining cooling water to corrode inside the mould, improve the mould life-span.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 3 is a side view schematic structure diagram of the present invention;

fig. 4 is a schematic structural view of the heating box of the present invention.

In the figure: 1. a lower die holder; 2. a lower die; 3. an electro-hydraulic lever; 4. an upper die holder; 5. an upper die; 6. a lower die cavity; 7. a water injection cavity; 8. a water inlet pipe; 9. a water pump; 10. a first water tank; 11. a first water outlet pipe; 12. a second water tank; 13. a first valve; 14. a second water outlet pipe; 15. an air inlet pipe; 16. a heating box; 17. a one-way valve; 18. a blower; 19. an upper die cavity; 20. injection molding a tube; 21. a groove; 22. a bump; 23. a second valve; 1601. a box body; 1602. a heating wire.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an injection mold with a water blowing device comprises a lower mold base 1, wherein a lower mold 2 is fixedly installed at the upper end of the lower mold base 1, four groups of electric hydraulic rods 3 are symmetrically installed at two sides of the lower mold 2 of the lower mold base 1, upper mold bases 4 are fixedly connected to the upper ends of piston rods of the four groups of electric hydraulic rods 3, upper molds 5 are fixedly connected to the bottoms of the upper mold bases 4, the upper molds 5 are movably connected with the lower mold 2, bumps 22 are arranged at the upper ends of the lower mold 2, grooves 21 corresponding to the bumps 22 are formed in the bottoms of the upper molds 5, the bumps 22 are attached to the grooves 21, and the upper molds 5 and the lower molds 2 are better sealed and injection molding liquid is prevented from flowing out;

an upper die cavity 19 is formed in the bottom of an upper die 5, an injection molding pipe 20 penetrating through the upper die 5 and an upper die base 4 is communicated with the upper end of the upper die cavity 19, a lower die cavity 6 corresponding to the upper die cavity 19 is formed in the upper end of a lower die 2, a water injection cavity 7 is formed in the outer side, located on the lower die cavity 6, of the lower die 2, a water inlet pipe 8 is communicated with one side of the water injection cavity 7, a water pump 9 is fixedly installed at the upper end of the lower die base 1, a water outlet end of the water pump 9 is communicated with one end of the water inlet pipe 8 through a pipeline, a water inlet end of the water pump 9 is communicated with a first water tank 10 through a pipeline, the first water tank 10 is fixedly installed at the upper end of the lower die base 1, a water inlet is formed in the upper end of the first water tank 10, the first water tank 10 is attached to the side wall of one end of the lower die 2, cooling water in the first water tank 10 can be conveniently extracted from the water at the water inlet end of the water pump 9, the water is conveyed into the water inlet pipe 8, and flows into the water injection cavity 7 through the water inlet pipe 8, and heat generated by injection molding of the die is absorbed and cooled;

a first water outlet pipe 11 is fixedly communicated with one side of the water injection cavity 7, which is opposite to the water inlet pipe 8, one end of the first water outlet pipe 11 is communicated with a second water tank 12, a first valve 13 is arranged on the first water outlet pipe 11, the second water tank 12 is arranged on one side of the lower die holder 1, a second water outlet pipe 14 is arranged on one side of the second water tank 12, which is opposite to the first water outlet pipe 11, and a second valve 23 is arranged on the second water outlet pipe 14, so that the used cooling water can flow into the second water tank 12 through the first water outlet pipe 11, and the cooling water can be recovered and can be recycled;

the fixed intercommunication in water injection chamber 7 top that is located inlet tube 8 has air-supply line 15, the one end of air-supply line 15 runs through lower mould 2 intercommunication and has the device of blowing, and be provided with check valve 17 on the air-supply line 15, the device of blowing includes heating cabinet 16 and air-blower 18, the equal fixed mounting in the upper end of first water tank 10 of heating cabinet 16 and air-blower 18, the air outlet of air-blower 18 passes through pipeline and heating cabinet 16 intercommunication, heating cabinet 16 passes through pipeline and air-supply line 15 intercommunication, heating cabinet 16 includes box 1601 and heater strip 1602, heater strip 1602 fixed mounting is in the inside of box 1601, be convenient for through the work of air-blower 18 and heating cabinet 16 in the device of blowing, blow the heat that heater strip 1602 produced through air-blower 18 blast air into water injection chamber 7 through air-supply line 15, blow off remaining moisture to the second water tank 12 in, save the water resource.

The utility model discloses during the use, it descends to drive upper die base 4 through the 3 piston rods of electronic hydraulic stem are flexible, make and go up

mould

5 and 2 blocks of lower mould, through injection molding pipe 20 to last die cavity 19 and the interior injection molding liquid of lower die cavity 6 in, the completion back of moulding plastics, open through water pump 9, the cooling water in the first water tank 10 of intake end extraction of water pump 9, carry in inlet tube 8 through water pump 9 outlet end, flow into water injection chamber 7 through inlet tube 8, absorb the cooling to the heat that the mould was moulded plastics and is produced, open through first valve 13 control first outlet pipe 11, rivers after using go into in the second water tank 12, retrieve the cooling water, be convenient for cyclic use, when the remaining moisture time sharing in the needs clearance mould, through the work of blower 18 and heating cabinet 16 in the water blowing device, blow 1602 heat that the heater strip produced to the water injection chamber 7 through air-supply line 15 through the air-blower 18 air-blast, remaining moisture blows, through in first outlet pipe to the second water tank 12, and the water resource is saved.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold with blow water installation, includes die holder (1), its characterized in that: the upper end of the lower die holder (1) is fixedly provided with a lower die (2), the lower die holder (1) is positioned on two sides of the lower die (2) and symmetrically provided with four groups of electric hydraulic rods (3), the four groups of electric hydraulic rods (3) are fixedly connected with an upper die holder (4) through the upper ends of piston rods of the electric hydraulic rods, the bottom of the upper die holder (4) is fixedly connected with an upper die (5), the upper die (5) is movably connected with the lower die (2), the bottom of the upper die (5) is provided with an upper die cavity (19), the upper end of the upper die cavity (19) is communicated with an injection molding pipe (20) penetrating through the upper die (5) and the upper die holder (4), the upper end of the lower die (2) is provided with a lower die cavity (6) corresponding to the upper die cavity (19), the lower die (2) is positioned on the outer side of the lower die cavity (6) and provided with a water injection cavity (7), one side of the water injection cavity (7) is communicated with a water inlet pipe (8), the upper end of the lower die holder (1) is fixedly provided with a water pump (9), the water outlet pipe (11) is communicated with one end of the water inlet pipe (9) through a water inlet pipe (10) through a water tank (11), the water inlet pipe (11) is communicated with the water inlet pipe (9) through a water inlet pipe (11) through a water tank communicated with the water inlet pipe (10), and the water inlet pipe (11) is positioned on the other side of the water tank (11) through the water inlet pipe communicated with the water tank (11), and be provided with first valve (13) on first outlet pipe (11), water injection chamber (7) are located the fixed intercommunication in top of inlet tube (8) and have air-supply line (15), the one end of air-supply line (15) is run through lower mould (2) intercommunication and is had the device of blowing, and is provided with check valve (17) on air-supply line (15).

2. The injection mold with the water blowing device according to claim 1, wherein: the first water tank (10) is fixedly installed at the upper end of the lower die base (1), a water inlet is formed in the upper end of the first water tank (10), and the first water tank (10) is attached to the side wall of one end of the lower die (2).

3. The injection mold with the water blowing device according to claim 1, wherein: the second water tank (12) is positioned on one side of the lower die holder (1), a second water outlet pipe (14) is arranged on one side, opposite to the first water outlet pipe (11), of the second water tank (12), and a second valve (23) is arranged on the second water outlet pipe (14).

4. The injection mold with the water blowing device according to claim 1, wherein: the water blowing device comprises a heating box (16) and a blower (18), wherein the heating box (16) and the blower (18) are fixedly arranged at the upper end of the first water tank (10), an air outlet of the blower (18) is communicated with the heating box (16) through a pipeline, and the heating box (16) is communicated with the air inlet pipe (15) through a pipeline.

5. The injection mold with the water blowing device according to claim 4, wherein: the heating box (16) comprises a box body (1601) and a heating wire (1602), wherein the heating wire (1602) is fixedly installed in the box body (1601).

6. The injection mold with the water blowing device according to claim 1, wherein: the upper end of lower mould (2) is provided with lug (22), the bottom of going up mould (5) is provided with recess (21) corresponding with lug (22), lug (22) and recess (21) laminating.