CN218838326U

CN218838326U - Mould is used in plastics wheel production convenient to unloading

Info

Publication number: CN218838326U
Application number: CN202223367051.7U
Authority: CN
Inventors: 胡远多; 廖红星
Original assignee: Shanghai Xianglun New Material Technology Co ltd
Current assignee: Shanghai Xianglun New Material Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-11
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a mould equipment technical field especially relates to a mould is used in plastics wheel production convenient to unloading. The technical scheme comprises the following steps: the automatic blanking device comprises a first module, a second module, a first movable groove and a second movable groove, wherein the second module is arranged on the outer wall of one side of the first module, the first die groove is formed in the outer wall of one side of the first module, which is opposite to the second module, the first movable groove is formed in one side of the inner wall of the first die groove, a first piston is arranged in the first movable groove, the first module deviates from the outer wall of one side of the first die groove and is provided with the second movable groove, a second piston is arranged in the second movable groove, the effect of facilitating blanking of a workpiece is achieved by arranging the first die groove, the first movable groove and the second movable groove, the situation that the workpiece is blanked by the first piston is avoided, the workpiece can naturally drop, and the blanking efficiency of the workpiece is improved.

Description

Mould is used in plastics wheel production convenient to unloading

Technical Field

The utility model relates to a mould equipment technical field specifically is a mould is used in plastics wheel production convenient to unloading.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and endows a plastic product with complete configuration and accurate dimension. The plastic mold is a combined plastic mold for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding, and mainly comprises a female mold with a variable cavity, a female mold assembly and a female mold combined clamping plate.

Through the search of mass, find that mould device typical among the prior art is like the novel injection mold for producing plastic products of a kind of die sinking prevention seal that is disclosed as publication No. CN215095242U, its structure includes the sprue, the cope match-plate pattern, annotate the stock frid, the shaping frid, the balance plate, the top is connected the mechanism, support the mould frame, the lower bolster, the utility model discloses a hollow position is equipped with the top and connects the mechanism in supporting the mould frame, after accomplishing the product production, the effort that produces through the hydraulic disc drives the expansion part activity, the support that resets on both sides can effectively improve the bearing capacity of structure, the frame joint moves synchronously during the operation, effectively keep balanced up-and-down moving state when the piece pushes up, the branch keeps the structure that hangs down, the pressure flow has been produced when the activity of water conservancy diversion trench block middle part space, the pressure flow can contact shaping products earlier than the branch, effectively avoid appearing the ejector pin impression phenomenon, and then improve the pleasing to the eye and the shaping quality of product.

The existing mold is used for blanking materials through the ejector pins generally, but the ejector pins form a hollow state when the ejector pins are needed to come through the mold columns due to the fact that the wheels are subjected to injection molding, so that the ejector pins are inconvenient to blank the wheels, the ejector pins are easy to damage, and the equipment maintenance cost is increased.

Disclosure of Invention

An object of the utility model is to provide a mould is used in plastics wheel production convenient to unloading to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mould is used in plastics wheel production convenient to unloading, includes first module, second module, first movable groove and second movable groove, first module one side outer wall is provided with the second module, first die cavity has been seted up to first module and the relative one side outer wall of second module, first movable groove has been seted up to first die cavity inner wall one side, first movable inslot portion is provided with first piston, first module deviates from first die cavity one side outer wall and has seted up the second movable groove, second movable inslot portion is provided with the second piston.

Preferably, a second die cavity is formed in the outer wall of one side, opposite to the first module, of the second module, and a liquid inlet pipe is installed on one side of the inner wall of the second die cavity in an inserting mode. Stock solution enters the first die cavity and the second die cavity through the liquid inlet pipe.

Preferably, the limiting rods are arranged at four corners of the outer wall of one side of the first module and are located inside the second module. The limiting rod ensures the moving stability and the fluency of the second module.

Preferably, a communicating pipe is inserted and installed on one side of the lower end of the inner wall of the first movable groove, and the communicating pipe penetrates through the first module and is communicated with the inside of the second movable groove. The communicating pipe ensures that the first movable groove is communicated with the second movable groove.

Preferably, the first movable groove and the second movable groove are the same in size, and the first piston and the second piston are the same in size.

Preferably, a spring is arranged on the outer wall of one side of the second piston, and the second piston is elastically connected with the inner wall of the second movable groove through the spring. The spring force pushes the second piston to move.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first die cavity, first movable groove and second movable groove, the effect of being convenient for carry out the unloading to the work piece has been reached, behind first module and the compound die of second module, the stoste passes through feed liquor pipe and gets into inside first die cavity and the second die cavity, and first piston has reached and has made the inside hollow purpose that forms of work piece, the stoste is behind the inside cooling shaping of first die cavity and second die cavity, first module and second module part, the second piston is promoted by spring force and moves, thereby through the inside air of the first movable groove of communicating pipe extraction, negative pressure state appears in messenger first movable groove, the phenomenon that first piston took place to move back under negative pressure state's drive, move to first movable inslot portion until first piston, thereby avoid first piston to block the work piece unloading, the work piece can drop naturally, the unloading efficiency of work piece has been improved.

Drawings

Fig. 1 is a schematic sectional view of a first module structure of the present invention;

FIG. 2 is a schematic side view of a first module structure of the present invention;

fig. 3 is an enlarged schematic view of a first module structure of the present invention.

In the figure: 1. a first module; 11. a first die cavity; 12. a limiting rod; 13. a first movable slot; 14. a first piston; 15. a communicating pipe; 16. a second movable slot; 17. a second piston; 18. a spring; 2. a second module; 21. a second cavity; 22. a liquid inlet pipe.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 3, the present invention provides two embodiments:

the first embodiment is as follows: the utility model provides a mould is used in plastics wheel production convenient to unloading, including first module 1, second module 2, first movable groove 13 and second

movable groove

16, 1 one side outer wall of first module is provided with second module 2, first module 1 has been seted up first die cavity 11 with the relative one side outer wall of second module 2, first movable groove 13 has been seted up to 11 inner wall one sides of first die cavity, the inside first piston 14 that is provided with in first movable groove 13, first module 1 deviates from 11 one side outer walls of first die cavity and has been seted up second movable groove 16, the inside second piston 17 that is provided with in second movable groove 16.

A second die cavity 21 is formed in the outer wall of one side, opposite to the first die body 1, of the second die body 2, and a liquid inlet pipe 22 is installed on one side of the inner wall of the second die cavity 21 in an inserting mode. The stock solution enters the interior of the first cavity 11 and the second cavity 21 through the liquid inlet pipe 22.

Limiting rods 12 are installed at four corners of the outer wall of one side of the first module 1, and the limiting rods 12 are located inside the second module 2. The motion stability and the fluency of second module 2 have been guaranteed to gag lever post 12, and first module 1 and second module 2 compound die back, stoste passes through feed liquor pipe 22 and gets into inside first die cavity 11 and the second die cavity 21, and first piston 14 has reached and has made the inside hollow purpose that forms of work piece, and the stoste is at the inside cooling shaping of first die cavity 11 and second die cavity 21.

Example two: the utility model provides a mould is used in plastics wheel production convenient to unloading, including first module 1, second module 2, first movable groove 13 and second

movable groove

A communicating pipe 15 is inserted and installed on one side of the lower end of the inner wall of the first movable tank 13, and the communicating pipe 15 penetrates through the first module 1 and is communicated with the inside of the second movable tank 16. The communication pipe 15 ensures communication between the first movable tank 13 and the second movable tank 16.

The first movable groove 13 and the second movable groove 16 are the same in size, and the first piston 14 and the second piston 17 are the same in size.

The outer wall of one side of the second piston 17 is provided with a spring 18, and the second piston 17 is elastically connected with the inner wall of the second movable groove 16 through the spring 18. The spring 18 elasticity pushes the second piston 17 to move, after stock solution is cooled and formed in the first die cavity 11 and the second die cavity 21, the first die block 1 and the second die block 2 are separated, the second piston 17 is pushed to move by the spring 18 elasticity, so that air in the first movable groove 13 is extracted through the communicating pipe 15, a negative pressure state occurs in the first movable groove 13, the first piston 14 moves back under the driving of the negative pressure state until the first piston 14 moves to the inside of the first movable groove 13, the workpiece blanking caused by the first piston 14 is avoided, the workpiece can naturally drop, and the workpiece blanking efficiency is improved.

The working principle is as follows: after the first module 1 and the second module 2 are assembled, stock solution enters the first die cavity 11 and the second die cavity 21 through the liquid inlet pipe 22, the first piston 14 achieves the purpose of enabling the interior of a workpiece to be hollow, the stock solution is cooled and formed in the first die cavity 11 and the second die cavity 21, the first module 1 and the second module 2 are separated, the second piston 17 is pushed to move by the elastic force of the spring 18, so that air in the first movable groove 13 is extracted through the communicating pipe 15, a negative pressure state occurs in the first movable groove 13, the first piston 14 is driven by the negative pressure state to move back until the first piston 14 moves to the interior of the first movable groove 13, and accordingly the situation that the first piston 14 blocks workpiece blanking is avoided.

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. The utility model provides a mould is used in plastics wheel production convenient to unloading, includes first module (1), second module (2), first activity groove (13) and second activity groove (16), its characterized in that: the outer wall of one side of the first module (1) is provided with the second module (2), the outer wall of one side of the first module (1) opposite to the second module (2) is provided with a first die groove (11), one side of the inner wall of the first die groove (11) is provided with a first movable groove (13), a first piston (14) is arranged inside the first movable groove (13), the outer wall of one side of the first die groove (11) deviates from the first module (1), and a second movable groove (16) is arranged inside the second movable groove (16).

2. The mold for producing plastic wheels convenient for blanking as claimed in claim 1, wherein: a second die cavity (21) is formed in the outer wall of one side, opposite to the first module (1), of the second module (2), and a liquid inlet pipe (22) is installed on one side of the inner wall of the second die cavity (21) in an inserted mode.

3. The mold for producing plastic wheels convenient for blanking as claimed in claim 1, wherein: limiting rods (12) are installed at four corners of the outer wall of one side of the first module (1), and the limiting rods (12) are located inside the second module (2).

4. The mold for producing plastic wheels convenient for blanking as claimed in claim 1, wherein: and a communicating pipe (15) is inserted and installed on one side of the lower end of the inner wall of the first movable groove (13), and the communicating pipe (15) penetrates through the first module (1) and is communicated with the inside of the second movable groove (16).

5. The mold for producing plastic wheels convenient for blanking as claimed in claim 1, wherein: the first movable groove (13) and the second movable groove (16) are consistent in size, and the first piston (14) and the second piston (17) are consistent in size.

6. The mold for producing plastic wheels convenient for blanking as claimed in claim 1, wherein: and a spring (18) is arranged on the outer wall of one side of the second piston (17), and the second piston (17) is elastically connected with the inner wall of the second movable groove (16) through the spring (18).