CN220390146U - Uniform injection mold - Google Patents

Abstract

The utility model belongs to the technical field of injection mold, especially, relate to a even injection mold, including injection molding frame and forming die, forming die is spacing to be placed in the groove of injection molding frame top surface, the overhead lift type of injection molding frame installs the ready-mixed fill that is located the forming die top, the bottom fixedly connected with discharging pipe of ready-mixed fill, and installs the control valve on the discharging pipe, the lower extreme fixedly connected with of discharging pipe is the distribution injection molding pipe of annular array overall arrangement. According to the utility model, the rotating disc is rotated during injection molding, so that the two reciprocating connecting rods respectively pull the two sideslip frames and move in opposite directions until the two upper die clamping units move in opposite directions and the upper opening of the molding die is sealed, and then the electric telescopic rod drives the pre-stirring hopper to move downwards, so that the distributed injection molding pipes are respectively inserted into the corresponding injection holes, the raw material liquid flows into the cavity of the molding die from each distributed injection molding pipe, liquid splashing is avoided, the injection molding of the raw material liquid is more uniform, and the injection molding quality is improved.

Description

Uniform injection mold

Technical Field

The utility model relates to a uniform injection mold, in particular to a uniform injection mold.

Background

The injection molding method has the advantages of high production speed and high efficiency, automation of operation, various patterns, various shapes, large size, small size, accurate product size, easy updating of products, and capability of forming products with complex shapes. When the existing injection mold is used for injection molding, as the raw material slurry is mostly injected from one end, the condition that the raw material liquid cannot be filled in the whole cavity rapidly possibly occurs in the process of molding the product, the condition that the raw material liquid is not uniform initially exists, and the molding efficiency and the yield are reduced.

Disclosure of Invention

The present disclosure is directed to a uniform injection mold, so as to effectively solve the problems of the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a even injection mold, includes injection molding frame and forming die, forming die is spacing to be placed in the groove of injection molding frame top surface, the uplift type is installed on the injection molding frame and is located the ready-mixed fill of forming die top, the bottom fixedly connected with discharging pipe of ready-mixed fill, and installs the control valve on the discharging pipe, the lower extreme fixedly connected with of discharging pipe is the distributed injection molding pipe of annular array overall arrangement, each the discharge end of distributed injection molding pipe all faces forming die's cavity, forming die includes two last compound dies.

Preferably, the injection molding rack is provided with two symmetrical side sliding racks in a sliding manner, the upper ends of one sides of the two side sliding racks, which are close, are fixedly connected with upper mold clamping, the two upper mold clamping are in sliding contact with the upper opening of the molding mold, and the moving directions of the two upper mold clamping are opposite.

Preferably, injection holes matched with the distribution injection molding pipes are formed in the upper mold closing, and the upper end of the pre-stirring hopper is connected with a feed inlet.

Preferably, the bottom of the injection molding stand is rotatably provided with a rotary disk, the bottom surface of the rotary disk is rotatably connected with two reciprocating connecting rods which are arranged in a central symmetry manner, the bottom ends of the side sliding frames extend to the lower side of the injection molding stand, and the other ends of the reciprocating connecting rods are rotatably connected to the lower ends of the side sliding frames.

Preferably, the top fixed mounting of moulding plastics stand has electric telescopic handle, electric telescopic handle's output fixed connection is in the side of ready-mix fill, the top fixed mounting of ready-mix fill has driving motor, driving motor's output fixedly connected with stretches to the interior stirring axle of ready-mix fill, stirring epaxial fixedly connected with stirring leaf.

Preferably, the control valve is a manual valve or a solenoid valve.

In view of this, compared with the prior art, the beneficial effects of the utility model are:

in this application, the raw materials liquid pours into in advance into the ready-mixed bucket, driving motor drives and mixes the material axle rotatory, make the stirring leaf stir the raw materials liquid in the ready-mixed bucket, in order to keep the mobility of raw materials liquid, rotate the rotary disk during moulding plastics, make two reciprocal connecting rods pull two sideslip framves respectively, and move in opposite directions, until two go up the compound die and move in opposite directions and seal forming die's upper opening (the injection hole is located the distribution directly under the injection tube at this moment), then electric telescopic handle drives the ready-mixed bucket and moves down, make the distribution injection tube insert respectively in the injection hole that corresponds, open the control valve, make the raw materials liquid flow into forming die's cavity by each distribution injection tube, avoid liquid spill on the one hand, on the other hand make the injection molding of raw materials liquid more homogenization, promote the quality of moulding plastics.

(II), in this application, after the shaping, rotate the rotary disk, make two reciprocal connecting rods promote two sideslips frame and move apart from the removal respectively, make two go up the compound die separately then to make forming die's upper mouth can be opened, in annotate the liquid in-process, go up compound die and sideslip the frame and still can act as fixed effect, avoid forming die to rock, promote stability.

Drawings

FIG. 1 is a schematic diagram of a uniform injection mold according to the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a top view of the upper mold half;

FIG. 4 is a bottom view of the rotating disk;

FIG. 5 is a schematic view of the alternate state of FIG. 2;

fig. 6 is a schematic diagram showing another state of fig. 4.

Icon:

1-an injection molding stand; 2-forming a mold; 3-an electric telescopic rod; 4-a pre-stirring bucket; 5-a control valve; 6-distributing injection molding pipes; 7-upper die assembly; 71-an injection hole; 8-side carriage; 9-rotating the disc; 10-a reciprocating connecting rod; 11-a drive motor; 12-a stirring shaft; 13-stirring blade.

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. 1-6, the present utility model provides the following embodiments:

the utility model provides a even injection mold, including moulding plastics frame 1 and forming die 2, forming die 2 is spacing to be placed in the groove of moulding plastics frame 1 top surface, the uplift type of moulding plastics frame 1 is installed and is located the premixed fill 4 of forming die 2 top, the bottom fixedly connected with discharging pipe of premixed fill 4, and install control valve 5 on the discharging pipe, the lower extreme fixedly connected with of discharging pipe is the distributed injection pipe 6 of annular array overall arrangement, the discharge end of each distributed injection pipe 6 all faces the cavity of forming die 2, forming die 2 includes two compound dies 7, set up the filling hole 71 with the distributed injection pipe 6 looks adaptation in the compound die 7, the upper end of premixed fill 4 is connected with the pan feeding mouth.

Specifically, the side sliding frames 8 that two symmetries set up are installed to slidable mounting on the frame 1 of moulding plastics, the equal fixedly connected with of side upper end that two side sliding frames 8 are close goes up compound die 7, and two compound die 7 and the last mouthful slip of forming die 2 contact, the direction of movement of two compound die 7 is opposite, the rotary disk 9 is installed in the bottom rotation of the frame 1 of moulding plastics, the bottom surface rotation of rotary disk 9 is connected with two reciprocating connecting rods 10 that central symmetry set up, the below of moulding plastics frame 1 is all stretched to the bottom of two side sliding frames 8, reciprocating connecting rod 10's the other end rotates the lower extreme of connecting at the sideslip frame 8.

Specifically, the top fixed mounting of frame 1 moulds plastics has electric telescopic handle 3, and electric telescopic handle 3's output fixed connection is in the side of premixed fill 4, and premixed fill 4's top fixed mounting has driving motor 11, and driving motor 11's output fixedly connected with stretches to the interior stirring material axle 12 of premixed fill 4, is connected with stirring leaf 13 on the stirring material axle 12.

Specifically, the control valve 5 is a manual valve or an electromagnetic valve.

The specific implementation manner of the embodiment is as follows: the raw material liquid is injected into the pre-mixing hopper 4 in advance, the driving motor 11 drives the mixing shaft 12 to rotate, the stirring blades 13 stir the raw material liquid in the pre-mixing hopper 4 so as to keep the fluidity of the raw material liquid, the rotating disc 9 is rotated during injection molding, the two reciprocating connecting rods 10 respectively pull the two sideslip frames 8 and move in opposite directions until the two upper die clamping 7 move in opposite directions and seal the upper opening of the forming die 2 (at the moment, the injection holes 71 are positioned right below the distribution injection pipes 6), then the electric telescopic rod 3 drives the pre-mixing hopper 4 to move downwards, the distribution injection pipes 6 are respectively inserted into the corresponding injection holes 71, the control valve 5 is opened, the raw material liquid flows into the cavity of the forming die 2 from each distribution injection pipe 6, on one hand, liquid splashing is avoided, on the other hand, the injection molding of the raw material liquid is more uniform, and the injection molding quality is improved;

after molding, the rotating disc 9 is rotated, so that the two reciprocating connecting rods 10 respectively push the two side sliding frames 8 to move away from each other, and then the two upper die closing dies 7 are separated, so that the upper opening of the molding die 2 can be opened, the upper die closing dies 7 and the side sliding frames 8 can also act as a fixing effect in the liquid injection process, the molding die 2 is prevented from shaking, and the stability is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A uniform injection mold, characterized in that: including moulding plastics frame (1) and forming die (2), forming die (2) are spacing to be placed in the groove of moulding plastics frame (1) top surface, mould plastics frame (1) up-down type and install ready-mixed bucket (4) that are located forming die (2) top, the bottom fixedly connected with discharging pipe of ready-mixed bucket (4), and install control valve (5) on the discharging pipe, the lower extreme fixedly connected with of discharging pipe is annular array overall arrangement's distribution injection pipe (6), each the discharge end of distribution injection pipe (6) all faces the cavity of forming die (2), forming die (2) are including two last compound dies (7).

2. A homogeneous injection mold according to claim 1, wherein: the injection molding frame is characterized in that two symmetrically arranged side sliding racks (8) are slidably arranged on the injection molding frame table (1), upper die clamping (7) are fixedly connected to the upper ends of one sides, close to the two side sliding racks (8), of the two side sliding racks, the two upper die clamping (7) are in sliding contact with an upper opening of the molding die (2), and the moving directions of the two upper die clamping (7) are opposite.

3. A homogeneous injection mold according to claim 2, wherein: injection holes (71) matched with the distribution injection molding pipes (6) are formed in the upper mold clamping (7), and the upper end of the pre-stirring hopper (4) is connected with a feed inlet.

4. A homogeneous injection mold according to claim 2, wherein: the bottom of frame (1) of moulding plastics rotates installs rotary disk (9), the bottom surface rotation of rotary disk (9) is connected with two reciprocating connecting rod (10) that center symmetry set up, two the bottom of frame (8) all stretches to the below of frame (1) of moulding plastics sideslip, the other end rotation of reciprocating connecting rod (10) is connected in the lower extreme of frame (8) sideslip.

5. A homogeneous injection mold according to claim 1, wherein: the top fixed mounting of stand (1) moulds plastics has electric telescopic handle (3), the output fixed connection of electric telescopic handle (3) is in the side of ready-mix fill (4), the top fixed mounting of ready-mix fill (4) has driving motor (11), the output fixedly connected with of driving motor (11) stretches to in ready-mix fill (4) mix material axle (12), mix material epaxial fixedly connected with stirring leaf (13).

6. A homogeneous injection mold according to claim 1, wherein: the control valve (5) is a manual valve or an electromagnetic valve.