CN216300078U

CN216300078U - But mould plastics with rapid cooling's mould device

Info

Publication number: CN216300078U
Application number: CN202122941136.0U
Authority: CN
Inventors: 陈小豪; 陈水荣; 颜冬花
Original assignee: Xiamen Junzhongsheng New Material Co ltd
Current assignee: Xiamen Junzhongsheng New Material Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-15
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a mold device capable of being cooled quickly for injection molding, relates to the technical field of injection molds, and aims to solve the problems that in the prior art, the heat dissipation efficiency of a mold for the existing injection molding is relatively low, long waiting time is needed in a cooling molding stage, and a high-efficiency production mode cannot be realized. The utility model discloses a die plate, including the template, the template sets up in the top of supporting the template, and the template is connected with the template laminating down, the top of template is provided with the mould panel down, and the mould panel passes through bolted connection with the template down, the surface of mould panel is provided with the discharge orifice of moulding plastics, the both sides of supporting the template bottom all are provided with the side square iron, and the bottom of side square iron is provided with the bottom plate, bolted connection is passed through with the side square iron to the bottom plate of mould and supporting the template, the surface of supporting the template is provided with cavity benevolence, and cavity benevolence and supporting the template pass through the draw-in groove and be connected.

Description

But mould plastics with rapid cooling's mould device

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold device capable of quickly cooling for injection molding.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

However, the heat dissipation efficiency of the existing mold for injection molding is relatively low, long waiting time is needed in the cooling and molding stage, and an efficient production mode cannot be realized; therefore, the existing requirements are not met, and the mold device capable of rapidly cooling for injection molding is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mold device capable of quickly cooling for injection molding, which is used for solving the problems that the existing mold for injection molding in the background art is relatively low in heat dissipation efficiency, needs to spend long time for waiting in a cooling molding stage, and cannot realize an efficient production mode.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mould device that can cool down fast for moulding plastics, includes supporting template and die plate down, the die plate sets up in the top of supporting template, and supports the template and be connected with the laminating of die plate down, the top of die plate down is provided with the mould panel, and the mould panel passes through bolted connection with die plate down, the surface of mould panel is provided with the discharge orifice of moulding plastics, the both sides of supporting template bottom all are provided with the side square iron, and the bottom of side square iron is provided with the bottom board, bolted connection is passed through with the side square iron to bottom board and supporting template, the surface of supporting template is provided with cavity benevolence, and cavity benevolence and supporting template pass through the draw-in groove and be connected, all be provided with the guide pillar around the supporting template, and the guide pillar passes through bolted connection with the supporting template.

Preferably, a cooling water cavity is arranged between the side square irons, spring compression rods are arranged on two sides of the cooling water cavity, and the spring compression rods extend to the outer surface of the supporting template.

Preferably, the bottom of the supporting template is provided with a concave copper block, the concave copper block is connected with the cavity insert in an attaching mode, and the concave copper block is arranged inside the cooling water cavity.

Preferably, air vents are formed in two sides of the supporting template, and the concave copper blocks extend into the air vents.

Preferably, one side of mould bottom plate below is provided with the circulation inlet tube, and the opposite side of mould bottom plate below is provided with the circulation outlet pipe, circulation inlet tube and circulation outlet pipe run through the inboard that the side square iron extends to the cooling water cavity, and the circulation inlet tube is higher than the circulation outlet pipe.

Preferably, the outer surface of the lower die plate is provided with a core insert, the injection flow hole extends to the outer surface of the core insert, the periphery of the lower die plate is provided with guide grooves, and the two sides of the lower die plate are provided with correction compression bars.

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

1. according to the utility model, the cooling water cavity is arranged between the side square irons and is arranged between the side square iron structures at two positions, the four sides of the cooling water cavity are made of metal materials, once the water temperature rises, the metal materials at the periphery can absorb heat from the inside of cooling water, and then heat exchange treatment is carried out in a mode of contacting with air, so that the use efficiency of the cooling water can be improved;

2. according to the utility model, the concave copper block is arranged at the bottom of the supporting template and is positioned at the bottom of the female die core, after the blank enters the female die core, heat can be rapidly conducted to the concave copper block below, the concave copper block is placed in the cooling water cavity, and heat produced by the blank is rapidly exchanged with cooling water by virtue of the concave copper block, so that the cooling forming efficiency of the die can be improved.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of a cooling water chamber according to the present invention;

FIG. 3 is a schematic view of the structure of the lower platen according to the present invention.

In the figure: 1. supporting the template; 2. side square iron; 3. a mold base plate; 4. pressing the template downwards; 5. a mold face plate; 6. injecting a flow hole; 7. a cavity insert; 8. a guide post; 9. a guide groove; 10. a core insert; 11. a correcting pressure rod; 12. a concave copper block; 13. an air vent; 14. a cooling water cavity; 15. a spring compression bar; 16. circulating a water inlet pipe; 17. and circulating a water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, an embodiment of the present invention: a fast cooling mould device for injection moulding comprises a supporting template 1 and a lower pressing template 4, wherein the lower pressing template 4 is arranged above the supporting template 1, the supporting template 1 is jointed and connected with the lower pressing template 4, the top of the lower pressing template 4 is provided with a mould panel 5, the mould panel 5 is connected with the lower pressing template 4 through bolts, the outer surface of the mould panel 5 is provided with injection flow holes 6, the two sides of the bottom of the supporting template 1 are both provided with side square irons 2 which play the role of supporting and fixing, and the bottom of the side square iron 2 is provided with a mould bottom plate 3, the mould bottom plate 3 and the supporting template 1 are connected with the side square iron 2 through bolts, the outer surface of the supporting template 1 is provided with a female die core 7, and the cavity insert 7 is connected with the supporting template 1 through a clamping groove, guide pillars 8 are arranged around the supporting template 1, and the guide pillars 8 are connected with the supporting template 1 through screws.

Referring to fig. 2, a cooling water cavity 14 is arranged between the side square irons 2, the cooling water cavity 14 is arranged between two side square iron 2 structures, the four sides of the cooling water cavity are made of metal materials, once the water temperature rises, the surrounding metal materials can absorb heat from the inside of cooling water, and then heat exchange treatment is carried out in a mode of contacting with air, so that the use efficiency of cooling water can be improved, spring pressing rods 15 are arranged on two sides of the cooling water cavity 14, the spring pressing rods 15 extend to the outer surface of the supporting template 1, a concave copper block 12 is arranged at the bottom of the supporting template 1, the concave copper block 12 is attached and connected with the cavity insert 7, the concave copper block 12 is arranged inside the cooling water cavity 14, the concave copper block 12 is arranged at the bottom of the cavity insert 7, after blank enters the cavity insert 7, heat can be rapidly conducted to the concave copper block 12 below, and the concave copper block 12 is arranged in the cooling water cavity 14, the heat produced by the blank is rapidly exchanged with cooling water by means of the concave copper block 12, so that the cooling forming efficiency of the mold can be improved, and the problem that the blank cannot be cooled due to the fact that the temperature around the mold cavity is high is solved, the air vents 13 are arranged on the two sides of the supporting template 1, the concave copper block 12 extends into the air vents 13, water cooling is assisted for air cooling and heat dissipation, meanwhile, a worker can conveniently obtain the temperature value of the concave copper block 12, a circulating water inlet pipe 16 is arranged on one side below the mold bottom plate 3, a circulating water outlet pipe 17 is arranged on the other side below the mold bottom plate 3, the circulating water inlet pipe 16 and the circulating water outlet pipe 17 penetrate through the square iron 2 on the side and extend to the inner side of the cooling water cavity 14, the circulating water inlet pipe 16 is higher than the circulating water outlet pipe 17, cooling water enters the cooling water cavity 14 through the circulating water inlet pipe 16, and when the water temperature inside the cooling water cavity 14 reaches the designated temperature, will be discharged through the circulating outlet pipe 17 on the other side.

Referring to fig. 3, a core insert 10 is disposed on an outer surface of the lower platen 4, the injection molding flow hole 6 extends to the outer surface of the core insert 10, the guide grooves 9 are disposed around the lower platen 4, and the correction compression rods 11 are disposed on both sides of the lower platen 4, when the lower platen 4 is combined with the supporting platen 1, the correction compression rods 11 contact the spring compression rods 15, in this process, the correction compression rods 11 are for ensuring accurate fitting of the two sets of platens, and the spring compression rods 15 can play a role in buffering, thereby preventing abrasion between the platens.

The working principle is as follows: the lower pressing template 4 is arranged above the supporting template 1, the two sides of the bottom of the supporting template 1 are both provided with side square irons 2, a cooling water cavity 14 is arranged between the side square irons 2, the cooling water cavity 14 is arranged between the side square iron 2 structures, the four sides of the supporting template are made of metal materials, once the water temperature rises, the surrounding metal materials can absorb heat from the inside of cooling water, and then heat exchange treatment is carried out in a mode of contacting with air, so that the use efficiency of the cooling water can be improved, meanwhile, the bottom of the supporting template 1 is provided with a concave copper block 12, the concave copper block 12 is arranged at the bottom of the cavity insert 7, after blank enters the cavity insert 7, the heat can be rapidly conducted to the concave copper block 12 below, the concave copper block 12 is arranged in the cooling water cavity 14, and the heat produced by the blank is rapidly exchanged with the cooling water by means of the concave copper block 12, can promote the cooling shaping efficiency of mould like this, avoid the die cavity higher temperature all around to lead to the unable refrigerated problem of stock to appear, and the cooling water then enters into cooling water cavity 14 through circulation inlet tube 16, when the inside temperature in cooling water cavity 14 reached the assigned temperature, can discharge through the circulation outlet pipe 17 of opposite side.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but mould plastics with rapid cooling's mould device, includes supporting die plate (1) and pushes down die plate (4), its characterized in that: the die plate (4) is arranged above the supporting die plate (1), the supporting die plate (1) is connected with the die plate (4) in a laminating manner, a die panel (5) is arranged at the top of the die plate (4), the die panel (5) is connected with the die plate (4) through bolts, injection flow holes (6) are formed in the outer surface of the die panel (5), side square iron (2) is arranged on the two sides of the bottom of the supporting die plate (1), a die bottom plate (3) is arranged at the bottom of the side square iron (2), the die bottom plate (3) and the supporting die plate (1) are connected with the side square iron (2) through bolts, a female die core (7) is arranged on the outer surface of the supporting die plate (1), the female die core (7) is connected with the supporting die plate (1) through a clamping groove, guide columns (8) are arranged on the periphery of the supporting die plate (1), and the guide post (8) is connected with the supporting template (1) through a screw.

2. The mold device capable of rapidly cooling for injection molding according to claim 1, wherein: be provided with cooling water cavity (14) between side square iron (2), the both sides in cooling water cavity (14) all are provided with spring pressing rod (15), and spring pressing rod (15) extend to the surface of supporting template (1).

3. The mold device capable of rapidly cooling for injection molding according to claim 2, wherein: the bottom of the supporting template (1) is provided with a concave copper block (12), the concave copper block (12) is attached to the cavity insert (7), and the concave copper block (12) is arranged inside the cooling water cavity (14).

4. The mold device capable of rapidly cooling for injection molding according to claim 3, wherein: and air vents (13) are formed in the two sides of the supporting template (1), and the concave copper blocks (12) extend into the air vents (13).

5. The mold device capable of rapidly cooling for injection molding according to claim 1, wherein: one side of mould bottom plate (3) below is provided with circulation inlet tube (16), and the opposite side of mould bottom plate (3) below is provided with circulation outlet pipe (17), circulation inlet tube (16) and circulation outlet pipe (17) run through the inboard that side square iron (2) extended to cooling water cavity (14), and circulation inlet tube (16) are higher than circulation outlet pipe (17).

6. The mold device capable of rapidly cooling for injection molding according to claim 1, wherein: the surface of the lower die plate (4) is provided with a male die core (10), the injection molding flow holes (6) extend to the surface of the male die core (10), guide grooves (9) are formed in the periphery of the lower die plate (4), and correction compression bars (11) are arranged on two sides of the lower die plate (4).