CN217834555U

CN217834555U - Plastic box production mould

Info

Publication number: CN217834555U
Application number: CN202221953855.2U
Authority: CN
Inventors: 陈金根; 陈浩瀚
Original assignee: Qingdao Huayao New Material Technology Co ltd
Current assignee: Qingdao Huayao New Material Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-18
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a plastic box production mould, include: a base; the top of the base is provided with a lower die, and the left side and the right side of the interior of the lower die are both provided with a movable frame in a vertically sliding manner; the fixing frame is fixedly connected to the top of the base, and the left side and the right side of the top of the fixing frame are provided with electric telescopic rods; go up the mould, go up mould fixed connection in electric telescopic handle's expansion end, the cavity has been seted up to the inside of bed die, and the cooperation forms the plastics box chamber of moulding plastics between bed die and the last mould, the inside left and right sides of bed die all is provided with the spring that upwards resets moving the frame, and moves the inboard fixedly connected with liftout plate of frame. This plastic box production mould is convenient for carry out the automatic drawing of patterns, takes out the mould automatically, and mould shifting out in-process is difficult to cause the mould to damage in the drawing of patterns process simultaneously, improves the plastic box yield.

Description

Plastic box production mould

Technical Field

The utility model relates to a plastic box production technical field specifically is a plastic box production mould.

Background

The plastic box mould mainly comprises a fixed mould seat, a movable mould seat and an oil cylinder which are matched with each other, wherein the oil cylinder pushes the movable mould seat to be tightly matched with the fixed mould seat to form a plastic box injection molding cavity, injection molding is carried out through an injection molding hole in the middle of the fixed mould seat to form a plastic box, after cooling, the movable mould seat generally uses a male mould due to the cold shrinkage effect of the plastic box, and the plastic box can be attached to the movable mould seat; and deburring the demoulded plastic box to obtain a finished plastic box product.

The plastic box production mould commonly used at present has the following defect, is not convenient for carry out automatic demoulding, needs manually to take out the mould, and mould shift out in-process easily causes the mould to damage in the drawing of patterns process simultaneously, influences the plastic box yield, consequently, we provide a plastic box production mould to in the problem of proposing in the solution of the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic box production mould to solve the present plastic box production mould commonly used that above-mentioned background art provided, be not convenient for carry out the automatic drawing of patterns, need manually take out the mould, the mould shifts out the in-process and causes the mould to damage easily in the drawing of patterns in-process simultaneously, influences the problem of plastic box yield.

In order to achieve the above purpose, the utility model provides a following technical scheme: a plastic case production mold comprising:

a base;

the upper die is mounted at the top of the base, and moving frames are mounted on the left side and the right side of the interior of the upper die in a vertically sliding mode;

the fixing frame is fixedly connected to the top of the base, and the left side and the right side of the top of the fixing frame are provided with electric telescopic rods;

and the upper die is fixedly connected to the movable end of the electric telescopic rod.

Preferably, a cavity is formed in the lower die, and a plastic box injection molding cavity is formed between the lower die and the upper die in a matching manner.

Preferably, springs for resetting the movable frame upwards are arranged on the left side and the right side of the inner part of the lower die, and the inner side of the movable frame is fixedly connected with an ejector plate;

and the outer surface of the ejector plate is tightly attached to the inner surface of the lower die.

Preferably, the upper die is internally provided with an injection molding hole, and the left side and the right side of the bottom of the upper die are fixedly connected with ejector rods;

the ejector rod is located right above the movable frame, and the outer surface of the ejector rod is tightly attached to the inner surface of the lower die.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic box production mold is convenient for automatic demolding and automatic taking out, and meanwhile, the mold is not easy to damage in the process of moving out the upper mold in the demolding process, so that the yield of the plastic box is improved;

the upper die is driven to move downwards through the electric telescopic rod, so that the upper die and the lower die are tightly attached, an injection molding cavity is formed between the upper die and the lower die, meanwhile, the movable frame is extruded through the ejector rod, the movable frame drives the ejector plate to move downwards, the ejector plate is tightly attached to the inner surface of the lower die, and the injection molding cavity is injected through the injection molding hole to form a plastic box;

the drawing of patterns is carried out after the cooling, and mould reciprocated on driving through electric telescopic handle makes the ejector pin rebound, upwards resets through the spring through removing the frame, makes the ejector plate drive the plastic box rebound behind the injection moulding, and whole process ejector plate is synchronous with last mould, and the one end distance back stop motion is removed to the ejector plate, goes up the mould and continues rebound, makes ejector plate top plastic box shift out the inside of bed die, and the staff of being convenient for takes off the plastic box.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a front sectional structure diagram of the connection between the lower mold and the upper mold of the present invention;

fig. 3 is the utility model discloses the bed die is connected with the liftout plate and is overlooked and dissect the schematic structure.

In the figure: 1. a base; 2. a lower die; 3. a movable frame; 4. a spring; 5. ejecting the plate; 6. a fixed mount; 7. an electric telescopic rod; 8. an upper die; 9. injection molding holes; 10. and a push rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic case production mold comprising:

a base 1;

the upper die 2 is mounted at the top of the base 1, and the moving frames 3 are mounted on the left side and the right side of the interior of the upper die 2 in a vertically sliding mode;

the fixing frame 6 is fixedly connected to the top of the base 1, and the left side and the right side of the top of the fixing frame 6 are provided with electric telescopic rods 7;

go up mould 8, go up mould 8 fixed connection in electric telescopic handle 7's expansion end.

The cavity has been seted up to the inside of bed die 2, and the cooperation forms the plastic box chamber of moulding plastics between bed die 2 and the mould 8, carries out injection moulding to the plastic box through the chamber of moulding plastics.

The inside left and right sides of bed die 2 all is provided with the spring 4 that upwards resets to removing frame 3, and it is ejecting with the plastic box after the shaping to drive 5 upstairs movements of liftout plate through removing frame 3.

Injection molding holes 9 are formed in the upper die 8, and injection molding is performed on injection molding cavities between the upper die 8 and the lower die 2 through the injection molding holes 9.

When the plastic box is used for producing a mold, as shown in fig. 1-3, an electric telescopic rod 7 drives an upper mold 8 to move downwards, so that the upper mold 8 and a lower mold 2 are tightly attached, an injection molding cavity is formed between the upper mold 8 and the lower mold 2, meanwhile, a push rod 10 extrudes a movable frame 3, the movable frame 3 drives an ejector plate 5 to move downwards, so that the ejector plate 5 is tightly attached to the inner surface of the lower mold 2, and the injection molding cavity is injected through an injection molding hole 9 to form the plastic box;

carry out the drawing of patterns after the cooling, it reciprocates to drive mould 8 through electric telescopic handle 7, make ejector pin 10 rebound, reset upwards through spring 4 through removing frame 3, make 5 plastic box rebound after driving injection moulding of liftout plate, whole process liftout plate 5 is synchronous with last mould 8, stop motion behind the liftout plate 5 removal one end distance, go up mould 8 and continue rebound, make 5 top plastic box of liftout plate shift out the inside of bed die 2, the staff of being convenient for takes off the plastic box, this is exactly this plastic box production mould's whole working process.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A plastic box production mold, comprising:

a base (1);

the upper die (2) is mounted at the top of the base (1), and the moving frames (3) are mounted on the left side and the right side of the interior of the upper die (2) in a vertically sliding mode;

the fixing frame (6) is fixedly connected to the top of the base (1), and the left side and the right side of the top of the fixing frame (6) are provided with electric telescopic rods (7);

and the upper die (8) is fixedly connected to the movable end of the electric telescopic rod (7).

2. A plastic case producing mold according to claim 1, wherein: the cavity is formed in the lower die (2), and the lower die (2) and the upper die (8) are matched to form a plastic box injection molding cavity.

3. A plastic case producing mold according to claim 1, wherein: springs (4) for upwards resetting the movable frame (3) are arranged on the left side and the right side of the inner part of the lower die (2), and an ejector plate (5) is fixedly connected to the inner side of the movable frame (3);

the outer surface of the ejector plate (5) is tightly attached to the inner surface of the lower die (2).

4. A plastic case producing mold according to claim 1, wherein: an injection molding hole (9) is formed in the upper die (8), and ejector rods (10) are fixedly connected to the left side and the right side of the bottom of the upper die (8);

the ejector rod (10) is located right above the moving frame (3), and the outer surface of the ejector rod (10) is tightly attached to the inner surface of the lower die (2).