CN213797824U

CN213797824U - Injection mold for manufacturing lower barrel of garbage can

Info

Publication number: CN213797824U
Application number: CN202022511978.8U
Authority: CN
Inventors: 林志刚
Original assignee: Ningbo Tianqi Industrial Co ltd
Current assignee: Ningbo Tianqi Industrial Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-27
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an injection mold for making garbage bin lower bin, including cover half and movable mould, the material runner has been seted up at the middle part at cover half top, the bottom of cover half is provided with the die cavity. This an injection mold for making garbage bin lower bin, through the cover half, the material runner, the movable mould, oblique guide arm, oblique guide block, the constant head tank, go up the die cavity, the locating piece, preceding mold core, oblique guide hole, preceding mold core, oblique guide rail, the slider, the stopper, the cooperation of recess and guide rail is used, can realize before moulding plastics, injection mold can realize carrying the box from the direction removal of driving preceding mold core to the mold core, the back has been moulded plastics, injection mold can realize separating between automatic preceding mold core and the preceding mold core, and then be favorable to conveniently dismantling the separation to the shaping work piece, the production speed is fast, and the effectual deformation that prevents the prevention product, the precision of product is high, its structure is optimized more, the design is more reasonable.

Description

Injection mold for manufacturing lower barrel of garbage can

Technical Field

The utility model relates to an injection mold field specifically is an injection mold for making garbage bin lower bucket.

Background

Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the material melted by heating is injected into a die cavity, and a molded product is obtained after cooling and solidification. 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. An injection mold generally comprises a movable mold and a fixed mold, the movable mold is mounted on a movable mold plate of an injection molding machine, and the fixed mold is mounted 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.

The shape of garbage bin is diversified, and the shape of some garbage bins is comparatively special. However, the traditional injection mold for manufacturing the lower garbage can in the market is inconvenient for unloading the special garbage can, and the structure of the injection mold is not optimized and the design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for making garbage bin lower bucket to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an injection mold for making garbage bin lower bin, includes cover half and movable mould, the material runner has been seted up at the middle part at cover half top, the bottom of cover half is provided with the die cavity, the inside fixed mounting who goes up the die cavity has three oblique guide arm, the inside of going up the die cavity just is located between two adjacent oblique guide arms fixed equal fixed mounting have oblique guide block, the top of movable mould is seted up flutedly, the inside fixed mounting of recess has back mold core, the inside of recess and the place ahead that is located back mold core are provided with preceding mold core, the top of preceding mold core is the equidistance and has seted up three oblique guide hole, the front of preceding mold core just is located and has all seted up oblique guide between two adjacent oblique guide rails.

As a further aspect of the present invention: the inside fixed mounting of recess has three guide rail, the top sliding connection of guide rail has the slider, the stopper is installed to the top of slider is inlayed, and stopper and preceding mold core fixed connection.

As a further aspect of the present invention: the both sides of cover half bottom all are provided with the constant head tank, the equal fixed mounting in both sides at movable mould top has the locating piece with the constant head tank looks adaptation.

As a further aspect of the present invention: the number of the positioning grooves and the number of the positioning blocks are four, the four positioning grooves are respectively located at four corners of the bottom of the fixed die, and the four positioning blocks are respectively located at four corners of the top of the movable die.

As a further aspect of the present invention: the inclined guide hole is matched with the inclined guide rod.

As a further aspect of the present invention: the inclined guide rail is matched with the inclined guide block, and the inclined guide block and the inclined guide rail are both T-shaped.

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

the utility model discloses a cover half, the material runner, the movable mould, oblique guide arm, oblique guide block, the constant head tank, go up the die cavity, the locating piece, the back mold core, oblique guide hole, preceding mold core, oblique guide rail, the slider, the stopper, the cooperation of recess and guide rail is used, can realize when moulding plastics before, injection mold can realize carrying the box from the direction removal of driving preceding mold core backward mold core, the back has been moulded plastics, injection mold can realize automatic will separate between preceding mold core and the back mold core, and then be favorable to conveniently dismantling the separation to the shaping work piece, the production speed is fast, and the effectual deformation that prevents the prevention product, the precision of product is high, its structure is optimized more, it is more reasonable to design.

Drawings

FIG. 1 is a schematic structural diagram of an injection mold for manufacturing a lower barrel of a trash can;

FIG. 2 is a bottom view of a fixed mold in an injection mold for manufacturing a lower barrel of a trash can;

FIG. 3 is a schematic structural diagram of a movable mold in an injection mold for manufacturing a lower barrel of a trash can;

fig. 4 is a top view of a movable mold in an injection mold for manufacturing a lower barrel of a trash can.

In the figure: the device comprises a fixed die 1, a material flow passage 2, a movable die 3, an inclined guide rod 4, an inclined guide block 5, a positioning groove 6, an upper die cavity 7, a positioning block 8, a rear die core 9, an inclined guide hole 10, a front die core 11, an inclined guide rail 12, a sliding block 13, a limiting block 14, a groove 15 and a guide rail 16.

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 to 4, in an embodiment of the present invention, an injection mold for manufacturing a trash can bottom comprises a fixed mold 1 and a movable mold 3, a material flow channel 2 is disposed in the middle of the top of the fixed mold 1, an upper mold cavity 7 is disposed at the bottom of the fixed mold 1, three inclined guide rods 4 are fixedly mounted inside the upper mold cavity 7, inclined guide blocks 5 are fixedly mounted inside the upper mold cavity 7 and between two adjacent inclined guide rods 4, a groove 15 is formed in the top of the movable mold 3, a rear mold core 9 is fixedly mounted inside the groove 15, a front mold core 11 is disposed inside the groove 15 and in front of the rear mold core 9, three inclined guide holes 10 are equidistantly disposed at the top of the front mold core 11, inclined guide rails 12 are disposed on the front of the front mold core 11 and between two adjacent inclined guide rails 12, three guide rails 16 are fixedly mounted inside the groove 15, and a slider 13 is slidably connected to the top of the guide rails 16, stopper 14 is installed to the top of slider 13 inlay, and stopper 14 and preceding mold core 11 fixed connection, the both sides of cover half 1 bottom all are provided with constant head tank 6, the equal fixed mounting in both sides at 3 tops of movable mould has the locating piece 8 with constant head tank 6 looks adaptation, constant head tank 6 is four with the quantity of locating piece 8, four constant head tanks 6 are located the four corners of cover half 1 bottom respectively, four locating pieces 8 are located the four corners at 3 tops of movable mould respectively, oblique guide hole 10 and oblique guide arm 4 looks adaptation, oblique guide rail 12 and oblique guide block 5 looks adaptations, and oblique guide block 5 all is the T shape with oblique guide rail 12's shape.

The utility model discloses a theory of operation is:

when the injection molding machine is used, the fixed die 1 is attached to the movable die 3, a closed loop is formed between the fixed die 1 and the movable die 3, before the movable die 3 is attached to the fixed die 1, the inclined guide rod 4 enters the inclined guide hole 10, the inclined guide block 5 enters the inclined guide rail 12, the inclined guide rod 4 and the inclined guide block 5 drive the front die core 11 to move backwards, the front die core 11 and the rear die core 9 are tightly attached to each other and then enter the inner part of the upper die cavity 7 to form a die cavity consistent with the characteristics of a product, after the injection molding is finished, the fixed die 1 is separated from the movable die 3, the inclined guide rod 4 and the inclined guide block 5 drive the rear die core 9 to be separated from the front die core 11, then a worker takes out the product, the injection molding machine can realize that before the injection molding, the injection molding machine can move from the front die core 11 to the rear die core 9 to carry out boxes, after the injection molding, the injection molding machine can realize that the front die core 11 is automatically separated from the rear die core 9, and then be favorable to conveniently dismantling the separation to the shaping work piece, production speed is fast, and the effectual deformation that prevents the product, and the precision of product is high, and its structure is more optimized, the design is more reasonable.

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. The utility model provides an injection mold for making garbage bin lower bucket, includes cover half (1) and movable mould (3), its characterized in that: material runner (2) have been seted up at the middle part at cover half (1) top, the bottom of cover half (1) is provided with die cavity (7), the inside fixed mounting who goes up die cavity (7) has three oblique guide arm (4), the inside of going up die cavity (7) just is located between two adjacent oblique guide arm (4) fixed mounting has oblique guide block (5), the top of movable mould (3) is seted up flutedly (15), the inside fixed mounting of recess (15) has back mold core (9), the inside of recess (15) just is located the place ahead of back mold core (9) and is provided with preceding mold core (11), the top of preceding mold core (11) is the equidistance and has seted up three oblique guide hole (10), the front of preceding mold core (11) just is located and has all seted up oblique guide rail (12) between two adjacent oblique guide rail (12).

2. The injection mold for manufacturing the lower barrel of the trash can as claimed in claim 1, wherein: the inside fixed mounting of recess (15) has three guide rail (16), the top sliding connection of guide rail (16) has slider (13), stopper (14) are installed to the top of slider (13) is inlayed, and stopper (14) and preceding mold core (11) fixed connection.

3. The injection mold for manufacturing the lower barrel of the trash can as claimed in claim 1, wherein: the fixed die is characterized in that positioning grooves (6) are formed in the two sides of the bottom of the fixed die (1), and positioning blocks (8) matched with the positioning grooves (6) are fixedly mounted on the two sides of the top of the movable die (3).

4. The injection mold for manufacturing the lower barrel of the trash can as claimed in claim 3, wherein: the number of the positioning grooves (6) and the number of the positioning blocks (8) are four, the positioning grooves (6) are respectively positioned at four corners of the bottom of the fixed die (1), and the positioning blocks (8) are respectively positioned at four corners of the top of the movable die (3).

5. The injection mold for manufacturing the lower barrel of the trash can as claimed in claim 1, wherein: the inclined guide hole (10) is matched with the inclined guide rod (4).

6. The injection mold for manufacturing the lower barrel of the trash can as claimed in claim 1, wherein: the inclined guide rail (12) is matched with the inclined guide block (5), and the inclined guide block (5) and the inclined guide rail (12) are both T-shaped.