CN221292158U

CN221292158U - Easy-to-eject inner cover closing die

Info

Publication number: CN221292158U
Application number: CN202323059971.7U
Authority: CN
Inventors: 王锐; 王园; 李新春
Original assignee: Suzhou Unistar Mold Technology Co ltd
Current assignee: Suzhou Unistar Mold Technology Co ltd
Filing date: 2023-11-14
Publication date: 2024-07-09
Anticipated expiration: 2033-11-14

Abstract

The utility model relates to the technical field of injection molds, and particularly discloses an easily-ejected mold with an inner cover, which comprises a base and an injection molding table arranged on the base, wherein the injection molding table is provided with a workpiece body and a hinge part connected with the workpiece body in an injection molding way; the base is provided with an ejection assembly, the ejection assembly comprises a first thimble slidingly connected in the base, and a driving unit for driving the first thimble to slide is arranged in the base; one side of the base is provided with a pushing mechanism. The driving unit drives the first thimble to slide upwards, drives the hinge part to rotate along the workpiece body after the first thimble is abutted with the hinge part, drives the hinge part to continuously overturn through the pushing mechanism when the hinge part is in a tilting state until the hinge part is covered on the workpiece body, and the injection molding workpiece body and the hinge part are in an integrated state at the moment.

Description

Easy-to-eject inner cover closing die

Technical Field

The utility model relates to the technical field of injection molds, in particular to an easily-ejected mold with an inner cover.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automatic operation and various designs and colors. The injection molding product is a product which is formed by heating, plasticizing and melting plastic by an injection molding machine, injecting the plastic into a cavity of a molding die for molding, cooling, solidifying the melt, demolding and injecting by the injection molding machine. Injection molds have become a common apparatus for forming workpieces.

In the prior art, a plurality of workpieces are required to be molded separately and are respectively molded into a product body and a hinge part, the product body and the hinge part are connected through a connecting piece, and then the whole workpiece is installed on a required product station. In the prior art, when a workpiece is arranged on an external product, in order to save time, a direct installation mode is selected, and the product of the injection molding workpiece and the hinge part are in an unfolding state, so that the connecting piece is damaged in the direct installation process, the resource waste is caused, and a certain defect exists.

Disclosure of utility model

The utility model aims to provide an inner cover closing die easy to eject, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easy ejection in-mold closing cover mold, includes base and installs the platform of moulding plastics on the base, the platform of moulding plastics has the work piece body and the articulated part that is connected with the work piece body; the base is provided with an ejection assembly, the ejection assembly comprises a first thimble slidingly connected in the base, and a driving unit for driving the first thimble to slide is arranged in the base; the base is provided with pushing mechanism on one side, and during operation, the driving unit drives the first thimble to vertically slide to enable the hinge to rotate, and then the pushing mechanism continues to drive the hinge to continuously overturn until the hinge is covered on the workpiece body.

Further, the driving unit comprises a sliding plate which is connected inside the base in a sliding mode, the first thimble is installed on the sliding plate, and a hydraulic rod for driving the sliding plate to vertically slide is arranged on the base.

Further, the pushing mechanism comprises a connecting seat arranged on the base, a cylinder is arranged on the connecting seat, and a roller is arranged at the output end of the cylinder.

Further, an installation table is arranged on the connecting seat, a positioning frame is connected inside the installation table in a sliding mode, the idler wheels are rotatably connected in the positioning frame, and the positioning frame is installed on the output end of the air cylinder.

Further, the inside sliding connection of base has the second thimble still, the inside vertical sliding connection of base has a drive plate, second thimble fixed connection is on the drive plate, sliding plate and second thimble fixed connection, the hydraulic rod is installed and is used for driving the vertical slip of drive plate in the drive plate bottom.

Further, a plurality of groups of positioning springs are arranged between the driving plate and the base.

Further, limiting pieces are arranged between the sliding plate and the base as well as between the driving plate and the base.

Further, the connecting seat is installed on the base through a fixed block.

Compared with the prior art, the utility model has the beneficial effects that: this easy ejection mould inner closing lid mould, through the cooperation between base, the platform of moulding plastics, first thimble, drive unit and the pushing mechanism, consequently in the in-service use, after work piece body and articulated portion are moulded plastics and cooled moulding, drive first thimble upwards slide through drive unit, drive articulated portion and take place to rotate along the work piece body after first thimble and articulated portion butt, when articulated portion is in the perk state, drive articulated portion through pushing mechanism and continue the upset, until the lid closes on the work piece body, the work piece body of moulding plastics and articulated portion are in an organic whole state at this moment, when installing this work piece on the product, reduce whole area, not only make things convenient for the installation of work piece, but also reduce the damage that the work piece received simultaneously, the effect of resources are saved is played, satisfy the work needs.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a pushing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of another view angle structure of the pushing mechanism according to the embodiment of the present utility model;

fig. 4 is a schematic view of a workpiece structure according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a base; 2. an injection molding table; 3. a workpiece body; 4. a hinge part; 5. a first thimble; 6. a second thimble; 7. a sliding plate; 8.a positioning spring; 9. a driving plate; 10. a connecting seat; 11. a mounting table; 12. a roller; 13. a fixed block; 14. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an easy-to-eject in-mold cover closing mold comprises a base 1 and an injection molding table 2 arranged on the base 1, wherein the injection molding table 2 is provided with a workpiece body 3 and a hinge part 4 connected with the workpiece body 3 in an injection molding way; the base 1 is provided with an ejection assembly, the ejection assembly comprises a first thimble 5 which is in sliding connection with the inside of the base 1, and a driving unit for driving the first thimble 5 to slide is arranged in the base 1; the base 1 is provided with pushing mechanism on one side, and the during operation drive unit drives the first thimble 5 to vertically slide back so that the articulated portion 4 rotates, and then pushing mechanism continues to drive the articulated portion 4 to continuously overturn until the lid closes on the work piece body 3.

Specifically, this easy ejection in-mold closing lid mould, including base 1 and install the platform 2 of moulding plastics on base 1, specifically, the platform 2 of moulding plastics has moulded plastics work piece body 3 and the articulated portion 4 that is connected with work piece body 3, specifically, the platform 2 of moulding plastics can cooperate the mould equipment in the outside to carry out the operation of moulding plastics at the during operation. Wherein the workpiece body 3 and the hinge part 4 are integrally injection molded and connected by a connecting member like a hinge or the like. Wherein be provided with ejecting subassembly on the base 1, ejecting subassembly includes sliding connection at the inside first thimble 5 of base 1, and specifically, first thimble 5 is located the bottom of articulated portion 4, and is provided with the gliding drive unit of first thimble 5 of being used for driving in base 1 inside, conveniently drives first thimble 5 upwards to slide through the drive unit, drives articulated portion 4 rotation. Wherein, base 1 one side is provided with pushing mechanism, and during operation drive unit drives first thimble 5 after vertical slip so that articulated portion 4 rotates, and pushing mechanism continues to drive articulated portion 4 to continue the upset afterwards, until the lid closes on work piece body 3. Therefore, in the actual use process, after the workpiece body 3 and the hinge part 4 are subjected to injection molding and cooling molding, the driving unit drives the first ejector pin 5 to slide upwards, after the first ejector pin 5 is abutted against the hinge part 4, the hinge part 4 is driven to rotate along the workpiece body 3, when the hinge part 4 is in a tilting state, the pushing mechanism drives the hinge part 4 to continuously overturn until the hinge part 4 is covered on the workpiece body 3, at the moment, the injection molding workpiece body 3 and the hinge part 4 are in an integral state, when the workpiece is mounted on a product, the integral area is reduced, the mounting of the workpiece is facilitated, the damage to the workpiece can be reduced, the effect of saving resources is achieved, and the working requirement is met.

In the embodiment provided by the utility model, the driving unit comprises the sliding plate 7 which is slidably connected inside the base 1, the first ejector pin 5 is arranged on the sliding plate 7, and the base 1 is provided with the hydraulic rod for driving the sliding plate 7 to vertically slide, so that when the device is used, the hydraulic rod drives the sliding plate 7 to slide, the first ejector pin 5 is driven to slide through the sliding plate 7, and the first ejector pin 5 is abutted with the hinge part 4 to drive the hinge part 4 to rotate along the workpiece body 3.

In the embodiment provided by the utility model, the pushing mechanism comprises the connecting seat 10 arranged on the base 1, the connecting seat 10 is provided with the air cylinder 14, the output end of the air cylinder 14 is provided with the roller 12, the connecting seat 10 is provided with the mounting table 11, a positioning frame is slidably connected inside the mounting table 11, the roller 12 is rotatably connected in the positioning frame, and the positioning frame is arranged on the output end of the air cylinder 14, so that in the use process, the air cylinder 14 drives the positioning frame to slide, the positioning frame drives the roller 12 to slide, and the roller 12 is abutted with the hinge part 4 to drive the hinge part 4 to rotate, thereby achieving a good effect.

In the embodiment provided by the utility model, the second thimble 6 is further connected in a sliding manner in the base 1, specifically, the second thimble 6 is located below the workpiece body 3, in an original state, the height from the top of the first thimble 5 to the injection molding table 2 is smaller than the height from the second thimble 6 to the injection molding table 2, a driving plate 9 is vertically connected in the base 1 in a sliding manner, the second thimble 6 is fixedly connected to the driving plate 9, the sliding plate 7 is fixedly connected with the second thimble 6, a hydraulic rod is arranged at the bottom of the driving plate 9 and is used for driving the driving plate 9 to vertically slide, therefore, in the working process, the hydraulic rod drives the driving plate 9 to vertically slide, and then the second thimble 6 can drive the second thimble 6 to slide upwards, in a fixed manner, the sliding plate 7 drives the first thimble 5 to slide upwards, after the first thimble 5 is abutted against the hinging part 4, the hinging part 4 is driven to rotate along the workpiece body 3, in a tilting state, the hydraulic rod stops driving the driving plate 9 to slide upwards, and the driving plate 9 is driven by a pushing mechanism until the hinging part 4 is overturned, the workpiece body is covered by the driving plate 3, the hydraulic rod is continuously pushed by the hydraulic rod, the second thimble 6 is driven to slide upwards, the workpiece body is driven by the hydraulic rod is driven to slide upwards, and the workpiece body is ejected from the outside by the sliding mechanism after the workpiece body is ejected by the hydraulic rod is continuously, and the workpiece body is ejected by the hydraulic rod is driven by the lifting mechanism, and the second ejector device is driven.

In the embodiment provided by the utility model, a plurality of groups of positioning springs 8 are arranged between the driving plate 9 and the base 1, so that the stability of the first thimble 5 and the second thimble 6 during installation is improved.

In the embodiment provided by the utility model, the limiting pieces are arranged between the sliding plate 7 and the base 1 as well as between the driving plate 9 and the base 1, wherein the limiting pieces can be limiting posts, so that the stability of the driving plate 9 and the sliding plate 7 during sliding is improved.

In the embodiment provided by the utility model, the connecting seat 10 is arranged on the base 1 through the fixed block 13, so that the installation and the use of the pushing mechanism are convenient.

It should be noted that the electric equipment and the external power supply related to the application can be powered by the storage battery.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an easy ejection mould inner closing lid mould, includes base (1) and installs platform (2) of moulding plastics on base (1), its characterized in that:

The injection molding table (2) is provided with a workpiece body (3) and a hinge part (4) connected with the workpiece body (3) in an injection molding mode;

The novel lifting device is characterized in that an ejection assembly is arranged on the base (1) and comprises a first ejector pin (5) which is connected inside the base (1) in a sliding manner, and a driving unit for driving the first ejector pin (5) to slide is arranged inside the base (1);

The base (1) one side is provided with pushing mechanism, and during operation drive unit drives first thimble (5) after vertical slip so that articulated portion (4) rotate, and pushing mechanism continues to drive articulated portion (4) to continuously overturn until the lid closes on work piece body (3).

2. The easy-to-eject in-mold capping mold of claim 1, wherein: the driving unit comprises a sliding plate (7) which is connected inside the base (1) in a sliding mode, the first thimble (5) is arranged on the sliding plate (7), and a hydraulic rod for driving the sliding plate (7) to slide vertically is arranged on the base (1).

3. The easy-to-eject in-mold capping mold of claim 1, wherein: the pushing mechanism comprises a connecting seat (10) arranged on the base (1), an air cylinder (14) is arranged on the connecting seat (10), and a roller (12) is arranged at the output end of the air cylinder (14).

4. A pop-up in-mold capping mold as claimed in claim 3, wherein: the connecting seat (10) is provided with an installation table (11), a positioning frame is connected inside the installation table (11) in a sliding mode, the roller (12) is rotatably connected in the positioning frame, and the positioning frame is installed on the output end of the air cylinder (14).

5. The easy-to-eject in-mold capping mold of claim 2, wherein: the novel hydraulic lifting device is characterized in that a second thimble (6) is slidably connected inside the base (1), a driving plate (9) is vertically slidably connected inside the base (1), the second thimble (6) is fixedly connected to the driving plate (9), the sliding plate (7) is fixedly connected with the second thimble (6), and a hydraulic rod is arranged at the bottom of the driving plate (9) and used for driving the driving plate (9) to vertically slide.

6. The easy-to-eject in-mold capping mold of claim 5, wherein: a plurality of groups of positioning springs (8) are arranged between the driving plate (9) and the base (1).

7. The easy-to-eject in-mold capping mold of claim 5, wherein: and limiting pieces are arranged between the sliding plate (7) and the base (1) as well as between the driving plate (9).

8. A pop-up in-mold capping mold as claimed in claim 3, wherein: the connecting seat (10) is arranged on the base (1) through a fixed block (13).