CN210590311U

CN210590311U - Injection mold with blow water installation

Info

Publication number: CN210590311U
Application number: CN201921235410.9U
Authority: CN
Inventors: 苏强; 莫春海
Original assignee: Yancheng Yaoqiang Molding Technology Co ltd
Current assignee: Yancheng Yaoqiang Molding Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-22
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to an injection mold with blow water installation, the on-line screen storage device comprises a base, the base upper end is equipped with down the die body, the die body upper end is equipped with the mounting bracket down, fixed mounting has two hydraulic cylinder, two on the roof in the mounting bracket hydraulic cylinder's piston end down and the same last die body of fixedly connected with, die body upper end is equipped with the die cavity down, internal being equipped with of lower mould encloses the cooling chamber of establishing in the die cavity outside, the internal inlet tube that communicates with cooling chamber bottom that is equipped with of lower mould, the internal outlet pipe that communicates with the die cavity that is equipped with of lower mould, the internal annular chamber that is located cooling chamber top that is equipped with of lower mould, be equipped with the jet-propelled groove that communicates with the cooling chamber on the inner bottom wall. The utility model discloses can blow off the residual water on the cooling chamber inner wall after the cooling of moulding plastics to discharge through the inlet tube, prevent that the residual water causes the corrosion in the cooling chamber.

Description

Injection mold with blow water installation

Technical Field

The utility model relates to an injection mold technical field especially relates to 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 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.

Modern injection mold sets up the cooling chamber for the shaping speed of accelerating the die cavity usually and uses water to fill the cooling chamber to cool off the die cavity, after the cooling, has some moisture to remain in the cooling chamber, makes the inside corrosion of mould, reduction mould's life for a long time easily.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an injection mold with a water blowing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold with a water blowing device comprises a base, wherein a lower mold body is arranged at the upper end of the base, the upper end of the lower die body is provided with a mounting frame, the top wall in the mounting frame is fixedly provided with two hydraulic oil cylinders, the piston ends of the two hydraulic oil cylinders face downwards and are fixedly connected with the same upper die body, the upper end of the lower die body is provided with a die cavity, a cooling cavity which is arranged around the outer side of the die cavity is arranged in the lower die body, a water inlet pipe communicated with the bottom of the cooling cavity is arranged in the lower die body, a water outlet pipe communicated with the die cavity is arranged in the lower die body, an annular cavity positioned above the cooling cavity is arranged in the lower die body, an air injection groove communicated with the cooling cavity is arranged on the inner bottom wall of the annular cavity, the base is provided with a water blowing mechanism communicated with the annular cavity, the base is provided with an antirust mechanism communicated with the annular cavity, and the cooling cavity is internally provided with a sealing mechanism.

Preferably, the water blowing mechanism comprises an air pump mounted on the base, the output end of the air pump is connected with an air blowing pipe, and the other end of the air blowing pipe penetrates through the lower die body and is communicated with the annular cavity.

Preferably, rust-resistant mechanism includes rust-resistant liquid storage tank, the booster pump of fixed mounting on the base, the input and the rust-resistant liquid storage tank intercommunication of booster pump, the output of booster pump is connected with rust-resistant liquid and advances the pipe, rust-resistant liquid advances the other end of pipe and runs through die body down and communicate with the annular chamber.

Preferably, sealing mechanism is including setting up the annular floating plug in the cooling chamber, the up end of annular floating plug is equipped with the spacing groove along its circumference equidistant, sliding connection has the gag lever post in the spacing groove, the upper end fixed connection of gag lever post is on the interior roof of annular chamber, the lower extreme of gag lever post is connected with the stay cord, the other end of stay cord is connected on the interior diapire of spacing groove.

Preferably, the inner top wall of the cooling cavity is of a symmetrical inclined plane structure.

Preferably, the inner bottom wall of the cooling cavity is of a conical structure.

The utility model has the advantages that:

through setting up the mechanism of blowing, after cooling water discharges in the cooling chamber, start the air pump machine, go into high-pressure air to the annular intracavity pump, high-pressure air spouts into the cooling chamber through jet-propelled groove, and high-pressure draught blows along the cooling chamber inner wall, blows off the residual water on the cooling chamber inner wall to discharge through the inlet tube, prevent that the cooling chamber inner residual water from causing the corrosion.

Through setting up rust-resistant mechanism, start the booster pump, can go into the annular intracavity with the antirust liquid high-pressure pump that the antirust liquid storage tank was stored to spray the antirust liquid on the inner wall of cooling chamber, play rust-resistant maintenance's effect.

Through sealing mechanism, being passing through the inlet tube and moving up to the water injection in the cooling chamber, messenger's annular floating plug receives buoyancy to move up, and then plugs up the jet slot seal, and then avoids water to get into the annular intracavity.

Drawings

Fig. 1 is a schematic structural view of an injection mold with a water blowing device according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a lower die body 2, a cooling cavity 3, a booster pump 4, an air blowing pipe 5, an antirust liquid storage tank 6, an antirust liquid inlet pipe 7, a die cavity 8, an installation frame 9, a hydraulic oil cylinder 10, an upper die body 11, a water outlet pipe 12, a water inlet pipe 13, an air pump 14, an annular cavity 15, a limiting rod 16, an annular floating plug 17, a limiting groove 18, a pull rope 19 and an air injection groove 20.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an injection mold with a water blowing device comprises a base 1, a lower mold body 2 is arranged at the upper end of the base 1, a mounting frame 9 is arranged at the upper end of the lower mold body 2, two hydraulic cylinders 10 are fixedly mounted on the inner top wall of the mounting frame 9, the piston ends of the two hydraulic cylinders 10 are downward and fixedly connected with the same upper mold body 11, a mold cavity 8 is arranged at the upper end of the lower mold body 2, a cooling cavity 3 enclosed outside the mold cavity 8 is arranged in the lower mold body 2, a water inlet pipe 13 communicated with the bottom of the cooling cavity 3 is arranged in the lower mold body 2, a water outlet pipe 12 communicated with the mold cavity 8 is arranged in the lower mold body 2, a ring cavity 15 positioned above the cooling cavity 3 is arranged in the lower mold body 2, an air injection groove 20 communicated with the cooling cavity 3 is arranged on the inner bottom wall of the ring cavity 15, a sealing mechanism is arranged in the cooling cavity 3.

The utility model discloses in, blow water mechanism including installing air pump machine 14 on base 1, the output of air pump machine 14 is connected with gas blow pipe 5, the other end of gas blow pipe 5 run through die body 2 down and communicate with annular chamber 15.

Concretely, rust-resistant mechanism includes antirust liquid storage tank 6, booster pump 4 of fixed mounting on base 1, and the input and the antirust liquid storage tank 6 intercommunication of booster pump 4, the output of booster pump 4 are connected with antirust liquid and advance pipe 7, and antirust liquid advances the other end of pipe 7 and runs through die body 2 down and communicates with annular chamber 15.

Specifically, sealing mechanism is including setting up the annular floating plug 17 in cooling chamber 3, and the up end of annular floating plug 17 is equipped with spacing groove 18 along its circumference equidistant, and sliding connection has gag lever post 16 in the spacing groove 18, and the upper end fixed connection of gag lever post 16 is on the interior roof of annular chamber 15, and the lower extreme of gag lever post 16 is connected with stay cord 19, and the other end of stay cord 19 is connected on the interior diapire of spacing groove 18.

Specifically, the inner top wall of the cooling cavity 3 is of a symmetrical inclined plane structure, so that the air flow is guided conveniently, and the water blowing is more thorough.

Specifically, the inner bottom wall of the cooling cavity 3 is of a conical structure, so that liquid drainage is facilitated.

The utility model discloses during the use, when moulding plastics in to die cavity 8, through inlet tube 13 to cooling chamber 3 interior water injection, make annular floating plug 17 shift up by the buoyancy effect, and then plug up jet groove 20 seal, and then avoid water to get into annular chamber 15 in, cooling chamber 3 is deposited full water and is realized the cooling when moulding plastics, the cooling water gets into through inlet tube 13, discharge through outlet pipe 12 and cool off, start air pump machine 14, to pumping highly-compressed air in annular chamber 15, highly-compressed air spouts into cooling chamber 3 in through jet groove 20, highly-compressed air jets into along 3 inner walls of cooling chamber jetting, blow off the residual water on 3 inner walls of cooling chamber, and discharge through inlet tube 13, prevent that residual water causes the corrosion in 3 inner walls of cooling chamber. The booster pump 4 is started, so that the antirust liquid stored in the antirust liquid storage tank 6 can be pumped into the annular cavity 15 at high pressure, and the antirust liquid is sprayed on the inner wall of the cooling cavity 3, so that the antirust maintenance effect is achieved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An injection mold with a water blowing device comprises a base (1) and is characterized in that a lower mold body (2) is arranged at the upper end of the base (1), a mounting frame (9) is arranged at the upper end of the lower mold body (2), two hydraulic oil cylinders (10) are fixedly mounted on the inner top wall of the mounting frame (9), the piston ends of the two hydraulic oil cylinders (10) face downwards and are fixedly connected with the same upper mold body (11), a mold cavity (8) is arranged at the upper end of the lower mold body (2), a cooling cavity (3) enclosed outside the mold cavity (8) is arranged in the lower mold body (2), a water inlet pipe (13) communicated with the bottom of the cooling cavity (3) is arranged in the lower mold body (2), a water outlet pipe (12) communicated with the mold cavity (8) is arranged in the lower mold body (2), and a ring cavity (15) positioned above the cooling cavity (3, be equipped with on the inner diapire of annular chamber (15) and cool off air jet groove (20) of chamber (3) intercommunication, be equipped with on base (1) with the mechanism that blows of annular chamber (15) intercommunication, be equipped with the rust-resistant mechanism with annular chamber (15) intercommunication on base (1), be equipped with sealing mechanism in cooling chamber (3).

2. The injection mold with the water blowing device as claimed in claim 1, wherein the water blowing mechanism comprises an air pump (14) mounted on the base (1), an output end of the air pump (14) is connected with an air blowing pipe (5), and the other end of the air blowing pipe (5) penetrates through the lower mold body (2) and is communicated with the annular cavity (15).

3. The injection mold with the water blowing device as claimed in claim 1, wherein the rust prevention mechanism comprises a rust prevention liquid storage tank (6) and a booster pump (4) fixedly mounted on the base (1), an input end of the booster pump (4) is communicated with the rust prevention liquid storage tank (6), an output end of the booster pump (4) is connected with a rust prevention liquid inlet pipe (7), and the other end of the rust prevention liquid inlet pipe (7) penetrates through the lower mold body (2) and is communicated with the annular cavity (15).

4. The injection mold with the water blowing device according to claim 1, wherein the sealing mechanism comprises an annular floating plug (17) arranged in the cooling cavity (3), the upper end face of the annular floating plug (17) is provided with limiting grooves (18) at equal intervals along the circumferential direction of the annular floating plug, limiting rods (16) are connected in the limiting grooves (18) in a sliding mode, the upper ends of the limiting rods (16) are fixedly connected to the inner top wall of the annular cavity (15), the lower ends of the limiting rods (16) are connected with pull ropes (19), and the other ends of the pull ropes (19) are connected to the inner bottom wall of the limiting grooves (18).

5. An injection mould with a water blowing device according to claim 1, characterised in that the inner top wall of the cooling chamber (3) is of a symmetrical bevel construction.

6. An injection mould with a water blowing device according to claim 1, characterised in that the inner bottom wall of the cooling chamber (3) is of conical configuration.