CN215472708U

CN215472708U - Rapid forming injection mold

Info

Publication number: CN215472708U
Application number: CN202120489205.6U
Authority: CN
Inventors: 姚德勇
Original assignee: Shenzhen Yahaoxiang Technology Co ltd
Current assignee: Shenzhen Yahaoxiang Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-01-11
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of injection molds, and discloses a rapid forming injection mold which comprises a static mold shell, a die cavity is arranged above the inner part of the static die shell, a sliding groove is arranged on one side of the inner part of the static die shell adjacent to the die cavity, the inside of the sliding chute is provided with stable rubber, the top of the stable rubber is provided with a stable bar, the top of the stabilizer bar is provided with a movable mould shell, the interior of the movable mould shell is provided with an injection molding opening, the bottom of the interior of the movable mould shell is provided with a cutting plate, the cutting plate is internally provided with a notch, the lower part of the interior of the static shuttering is provided with a top plate, the top of the top plate is provided with a thimble, the utility model is provided with the cutting plate and the notch, the injection molding liquid in the injection molding port which completes injection molding is effectively cut off through the notch in the cutting plate, so that the flatness of the injection molding port of the part after injection molding is completed can be improved, and the quality of the part can be effectively improved.

Description

Rapid forming injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a rapid-forming injection mold.

Background

The injection mold is a tool for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a molded product after cooling and solidification.

In the prior art, after the injection molding of the injection mold is completed, the smoothness of an injection molding opening of a part cannot be guaranteed, so that the quality of the part is not high, and the injection mold cannot effectively and quickly demold the part when the injection molding is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rapid forming injection mold, which aims to solve the problems that the existing mold can not ensure the smoothness of an injection port of a part and the injection mold can not rapidly demold the part.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rapid prototyping injection mold, includes quiet mould shell, the die cavity has been seted up to the inside top of quiet mould shell, the spout has been seted up to the adjacent die cavity in inside of quiet mould shell one side, the inside of spout is provided with stable rubber, the stabilizer bar is installed at the top of stable rubber, the mould shell is moved to the top of stabilizer bar is installed, the inside of moving the mould shell is provided with the mouth of moulding plastics, the inside bottom of moving the mould shell is installed the cutting board, the inside of cutting board is provided with the incision.

Preferably, a top plate is installed below the inside of the static formwork, a thimble is installed at the top of the top plate, spring seats are installed on two sides of the top plate, a second connecting block is arranged on one side, back to the top plate, of each spring seat, a limiting block is connected to the surface of each second connecting block in a rotating mode, a limiting groove is formed in one side of the inside of the stabilizing rubber, and the limiting blocks are matched with the limiting grooves.

Preferably, first connecting blocks are installed on two sides of the cutting plate, and the cutting plate is installed inside the movable formwork in a sliding mode.

Preferably, the spring seat is connected with a spring inside, and the second connecting block is connected with the spring seat through the spring.

Preferably, a limiting side plate is installed above the inner wall of the sliding groove, and the cross section of the limiting side plate is trapezoidal.

Preferably, the inside slidable mounting of stabilizing rubber has the push rod, the push rod cooperatees with the stopper in the one end of spacing curb plate back to the back of the body.

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

(1) the injection molding machine is provided with the cutting plate and the notch, and the injection molding liquid in the injection molding opening after injection molding is finished is effectively cut off through the notch in the cutting plate, so that the smoothness of the injection molding opening of a part after injection molding is finished can be improved, and the quality of the part can be effectively improved.

(2) The injection mold is provided with the stable rubber, the limiting block and the top plate, the limiting block is driven by the stable rubber to move upwards, so that the limiting block and the movable mold shell simultaneously move upwards, the top plate moves upwards along with the limiting block, and parts in the mold cavity are ejected out through the ejector pins on the top plate, so that the integrity of the injection mold can be increased, and the cooled parts can be quickly ejected out.

Drawings

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

FIG. 2 is a bottom view of the cutting board of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view at C of FIG. 1;

in the figure: 1. a static formwork; 2. a chute; 3. a mold cavity; 4. a stabilizer bar; 5. moving the mould shell; 6. an injection molding port; 7. a first connection block; 8. cutting a plate; 9. a top plate; 10. a thimble; 11. cutting; 12. a spring seat; 13. a spring; 14. a second connecting block; 15. a limiting block; 16. stabilizing the rubber; 17. a limiting side plate; 18. a limiting groove; 19. a push rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a rapid prototyping injection mold, including quiet mould shell 1, die cavity 3 has been seted up to the inside top of quiet mould shell 1, spout 2 has been seted up to one side of the adjacent die cavity 3 in the inside of quiet mould shell 1, make things convenient for movable mould shell 5 to stabilize the removal, the inside of spout 2 is provided with stabilized rubber 16, stabilized rubber 16's top is installed stabilizer bar 4, movable mould shell 5 is installed at stabilizer bar 4's top, movable mould shell 5's inside is provided with the mouth 6 of moulding plastics, make things convenient for the injection molding machine to pour into the liquid of moulding plastics into in the die cavity into, cutting plate 8 is installed to movable mould shell 5's inside bottom, cutting plate 8's inside is provided with incision 11, can effectually block the liquid of moulding plastics in the mouth of moulding plastics, thereby guarantee the degree of smoothness of the mouth of moulding plastics of part.

Further, roof 9 is installed to the inside below of quiet mould shell 1, thimble 10 is installed at the top of roof 9, spring holder 12 is all installed to the both sides of roof 9, spring holder 12 is provided with second connecting block 14 in the one side of roof 9 of carrying on the back away from, and the surface of second connecting block 14 rotates and is connected with stopper 15, and spacing groove 18 has been seted up to inside one side of stabilizing rubber 16, and stopper 15 cooperatees with spacing groove 18, can be in the 5 fast liftouts of part in the die cavity 3 of drawing of patterns of movable mould shell.

Furthermore, first connecting blocks 7 are installed on two sides of the cutting plate 8, and the cutting plate 8 is slidably installed inside the movable mold shell 5, so that the injection molding liquid in the injection molding opening 6 can be conveniently cut off by the notch 11, and smoothness of the injection molding opening of the part can be guaranteed.

Specifically, the internal connection of spring seat 12 has spring 13, and second connecting block 14 is connected with spring seat 12 through spring 13, can make things convenient for the effectual spacing groove 18 with in the stable rubber 16 of stopper 15 to cooperate.

It is worth explaining that, the limiting side plate 17 is installed above the inner wall of the sliding groove 2, the cross section of the limiting side plate 17 is trapezoidal, and the push rod 19 is conveniently pushed, so that the limiting block 15 is pushed out, and the top plate 9 is restored to the original position.

Further, the inside slidable mounting of stabilizing rubber 16 has push rod 19, and push rod 19 cooperatees with stopper 15 in the one end that spacing curb plate 17 is carried on the back mutually, can be stable release stopper 15.

The working principle and the using process of the utility model are as follows: when the utility model is used, the movable mould shell 5 is moved to a position matched with the static mould shell 1, the stable rubber 16 is moved to the bottom of the sliding groove 2, the limit block 15 is pushed to move towards the top plate 9, then the limit block 15 is moved to the limit groove 18 in the stable rubber 16, after the preparation work is finished, a proper amount of injection liquid is injected into the injection port 6, so that the injection liquid is filled in the mould cavity 3, then the first connecting block 7 drives the cutting plate 8 to move through the telescopic rod, when the notch 11 in the cutting plate 8 is moved to a position which is not overlapped with the injection port 6, the part in the mould cavity 3 is waited to be formed, then the movable mould shell 5 is moved upwards, so that the top plate 9 is driven to move upwards through the stabilizing rod 4, the thimble 10 above the top plate 9 pushes out the formed part, after the part is pushed out, the stable rubber 16 is moved to one side of the limit side plate 17, the push rod 19 is pushed through the limit side plate 17, the limit block 15 is ejected out through the push rod 19, meanwhile, the stabilizing rubber 16 moves upwards, and then, the limit block 15 is separated from the stabilizing rubber 16 and returns to the original position downwards.

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

Claims

1. The utility model provides a rapid prototyping injection mold which characterized in that: including static mould shell (1), die cavity (3) have been seted up to the inside top of static mould shell (1), spout (2) have been seted up to one side of the adjacent die cavity (3) in inside of static mould shell (1), the inside of spout (2) is provided with stabilized rubber (16), stabilizer bar (4) are installed at the top of stabilized rubber (16), mould shell (5) are moved to the top of stabilizer bar (4) installation, the inside of moving mould shell (5) is provided with mouthful (6) of moulding plastics, the inside bottom of moving mould shell (5) is installed and is cut board (8), the inside of cut board (8) is provided with incision (11).

2. The rapid prototyping injection mold of claim 1, wherein: roof (9) are installed to the inside below of quiet mould shell (1), thimble (10) are installed at the top of roof (9), spring holder (12) are all installed to the both sides of roof (9), one side that spring holder (12) were carried on the back in roof (9) is provided with second connecting block (14), the surface of second connecting block (14) is rotated and is connected with stopper (15), spacing groove (18) have been seted up to inside one side of stabilizing rubber (16), stopper (15) cooperate with spacing groove (18).

3. The rapid prototyping injection mold of claim 1, wherein: first connecting blocks (7) are installed on two sides of the cutting plate (8), and the cutting plate (8) is slidably installed inside the movable formwork (5).

4. The rapid prototyping injection mold of claim 2, wherein: the spring seat (12) is internally connected with a spring (13), and the second connecting block (14) is connected with the spring seat (12) through the spring (13).

5. The rapid prototyping injection mold of claim 1, wherein: spacing curb plate (17) are installed to the inner wall top of spout (2), the cross-section of spacing curb plate (17) is trapezoidal.

6. The rapid prototyping injection mold of claim 5, wherein: the inside slidable mounting of stabilizing rubber (16) has push rod (19), push rod (19) cooperate with stopper (15) in the one end of spacing curb plate (17) back on the back of the body.