CN211566844U

CN211566844U - Injection mold convenient to open mold

Info

Publication number: CN211566844U
Application number: CN201922316438.1U
Authority: CN
Inventors: 邱荣华
Original assignee: Tianjin Huaxinfu Mould Sales Co ltd
Current assignee: Tianjin Huaxinfu Mould Sales Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-25
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a: the utility model provides an injection mold convenient to die sinking, includes the upper die base, the upper surface of upper die base is provided with the mouth of moulding plastics, and the below of upper die base is provided with the mould, and the inside of the last mould of telling is provided with mould benevolence, and the inside of going up the mould benevolence is provided with the cooling layer, the inside of going up the cooling layer is provided with the cooling tube, the below of going up mould benevolence is provided with the die cavity, the both ends of die holder all are provided with the hydraulic pressure guide bar. The utility model discloses because of being provided with the hydraulic pressure guide bar, can be with last mould and lower mould chucking when moulding plastics, thereby improve production quality, after injection moulding, again can be quick through the hydraulic pressure guide bar open the mould, the die sinking is convenient, the setting of cooling layer and cooling tube, the cooling shaping that can be quick, thereby production time has been reduced, production efficiency has been improved, the setting of snap ring and trip, fixed mould and lower mould that can be better, it is tighter to make go up mould and lower mould card, there is the gap between mould and the lower mould has been avoided, thereby influence the quality of product.

Description

Injection mold convenient to open mold

Technical Field

The utility model relates to an injection mold field specifically is an injection mold convenient to die sinking.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The injection mold is composed of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product. In order to reduce the heavy mold design and manufacturing effort, injection molds mostly employ standard mold bases.

For the existing injection mold, the upper mold and the lower mold are very tightly clamped when in injection molding, and after the injection molding, the mold opening is inconvenient and laborious, so that the injection mold convenient for mold opening is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to die sinking to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold convenient to die sinking, includes the upper die base, the upper surface of upper die base is provided with the mouth of moulding plastics, and the below of upper die base is provided with the mould, and the inside of the last mould of telling is provided with mould benevolence, and the inside of going up the mould benevolence is provided with the cooling layer, the inside of going up the cooling layer is provided with the cooling tube, the below of going up mould benevolence is provided with the die cavity, the below of going up the mould is provided with the lower mould, and the below of lower mould is provided with the die holder, the inside of lower mould is provided with lower mould benevolence, and the inside of lower mould benevolence is provided with down the cooling layer, the inside of lower cooling layer is provided with down the cooling tube, the top.

Preferably, the injection port penetrates through the upper die base and the upper cooling layer and is connected to the upper end of the upper die cavity.

Preferably, the hydraulic guide rods are arranged in two numbers, the two hydraulic guide rods are evenly distributed at the left end and the right end of the lower die base, and the other ends of the hydraulic guide rods penetrate through the upper die base and are connected with limiting blocks.

Preferably, the left side and the right side of the upper die are both provided with a clamping hook, and the two clamping hooks are symmetrical about the center line of the upper die.

Preferably, the left side and the right side of the lower die are both provided with clamping rings, and the two clamping rings are symmetrical about the center line of the lower die.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses because of being provided with the hydraulic pressure guide bar, can be with last mould and lower mould chucking when moulding plastics, there is not the gap, thereby improve production quality, after injection moulding, can be quick again through the hydraulic pressure guide bar open the mould, the die sinking is convenient, the setting of cooling layer and cooling tube, the cooling shaping that can be quick, thereby production time has been reduced, production efficiency has been improved, the setting of snap ring and trip, mould and lower mould in the fixed that can be better, make the tighter of going up mould and lower mould card, it has the gap to have avoided going up between mould and the lower mould, thereby influence the quality of product.

Drawings

Fig. 1 is the utility model relates to an injection mold's schematic structure view convenient to die sinking.

Fig. 2 is the utility model relates to an injection mold's sectional view convenient to die sinking.

In the figure: 1. an upper die holder; 2. an upper die; 3. a lower die; 4. a lower die holder; 5. an injection molding port; 6. a limiting block; 7. a hook is clamped; 8. a snap ring; 9. an upper die core; 10, an upper die cavity; 11. an upper cooling pipe; 12. an upper cooling layer; 13 hydraulic guide rods; 14. a lower cooling tube; 15. a lower die core; 16. a lower cooling layer; 17. and a lower die core.

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. 1-2, in an embodiment of the present invention, an injection mold convenient for mold opening includes an upper mold base (1), and is characterized in that an injection opening (5) is formed in an upper surface of the upper mold base (1), an upper mold (2) is disposed below the upper mold base (1), an upper mold core (9) is disposed inside the upper mold (2), an upper cooling layer (12) is disposed inside the upper mold core (9), an upper cooling pipe (11) is disposed inside the upper cooling layer (12), an upper mold cavity (10) is disposed below the upper mold core (9), a lower mold (3) is disposed below the upper mold (2), a lower mold base (4) is disposed below the lower mold (3), a lower mold core (15) is disposed inside the lower mold (3), a lower cooling layer (16) is disposed inside the lower cooling layer (16), and a lower cooling pipe (14) is disposed inside the lower cooling layer (16), the top of lower mould benevolence (15) is provided with die cavity (17) down, the both ends of die holder (4) all are provided with hydraulic guide bar (13), mouth (5) of moulding plastics run through in upper die base (1) and last cooling layer (12) and connect in last die cavity (10) upper end, hydraulic guide bar (13) are provided with two, two hydraulic guide bar (13) evenly distributed are both ends about lower die base (4), the other end of hydraulic guide bar (13) runs through and is connected with stopper (6) in upper die base (1), the left and right sides of going up mould (2) all is provided with trip (7), two trip (7) are about the central line symmetry of going up mould (2), the left and right sides of lower mould (3) all is provided with snap ring (8), two snap ring (8) are about the central line symmetry of lower mould (3).

The utility model discloses a theory of operation is: through hydraulic pressure guide bar 13, it compresses tightly together to go up

mould

2 and 3 alignments of lower mould, 8 cards of snap ring are on trip 7, in the mould cavity is injected from the mouth of moulding plastics 5 on upper die base 1 with the raw materials again, the back finishes to inject into, go up the interior lower cooling tube 14 and the lower cooling tube 16 of last cooling layer 12 and last cooling tube 11 and lower mould benevolence 15 of mould benevolence 9 and cool down the raw materials of mould cavity simultaneously, can be rapid with raw materials cooling shaping, after the cooling shaping, open snap ring 8, rethread hydraulic pressure guide bar 13 will go up mould 2 and upwards mention, it can to take out fashioned product.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. An injection mold convenient for mold opening comprises an upper mold base (1) and is characterized in that an injection opening (5) is formed in the upper surface of the upper mold base (1), an upper mold (2) is arranged below the upper mold base (1), an upper mold core (9) is arranged inside the upper mold (2), an upper cooling layer (12) is arranged inside the upper mold core (9), an upper cooling pipe (11) is arranged inside the upper cooling layer (12), an upper mold cavity (10) is arranged below the upper mold core (9), a lower mold (3) is arranged below the upper mold (2), a lower mold base (4) is arranged below the lower mold (3), a lower mold core (15) is arranged inside the lower mold (3), a lower cooling layer (16) is arranged inside the lower cooling layer (16), and a lower cooling pipe (14) is arranged inside the lower cooling layer (16), a lower die cavity (17) is arranged above the lower die core (15), and hydraulic guide rods (13) are arranged at two ends of the lower die base (4).

2. An injection mould facilitating opening of the mould according to claim 1, wherein the injection port (5) penetrates through the upper mould base (1) and the upper cooling layer (12) and is connected to the upper end of the upper mould cavity (10).

3. The injection mold convenient for mold opening according to claim 1, wherein there are two hydraulic guide rods (13), the two hydraulic guide rods (13) are uniformly distributed at the left and right ends of the lower mold base (4), and the other ends of the hydraulic guide rods (13) penetrate through the upper mold base (1) and are connected with the limiting blocks (6).

4. An injection mould convenient for opening the mould as claimed in claim 1, wherein the left and right sides of the upper mould (2) are provided with hooks (7), and the two hooks (7) are symmetrical about the central line of the upper mould (2).

5. An injection mold convenient for mold opening as claimed in claim 1, characterized in that the left and right sides of the lower mold (3) are provided with snap rings (8), and the two snap rings (8) are symmetrical about the center line of the lower mold (3).