CN218640211U

CN218640211U - Plastic injection mold

Info

Publication number: CN218640211U
Application number: CN202222349413.3U
Authority: CN
Inventors: 周新民; 关松波
Original assignee: Lianwei Technology Dongguan Co ltd
Current assignee: Lianwei Technology Dongguan Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-17
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a plastic injection mold, including first mould, the fixed connector that is provided with in upper end of first mould, the lower extreme cooperation of first mould is connected with half mould down, the inside of first mould and half mould down is all fixed and is provided with the cooperation chamber, cooperation intracavity cooperation is provided with interior module, the interior module internal fixation is provided with into die cavity, one of them the fixed mouth of pipe that moulds plastics that is provided with of medial surface in die cavity, the inside two departments of first mould are all fixed and are provided with first movable inner chamber, the fixed second activity inner chamber that is provided with in inboard of first activity inner chamber. The utility model discloses a loosen the fly leaf for holistic fly leaf, insertion plate and connecting plate are through the elasticity of stretching of two springs to the horizontal activity in one side, and then make holistic insertion plate can insert the cartridge inslot of interior module one side, through the cartridge cooperation between insertion plate and the cartridge groove, very big improvement is fixed holistic interior module.

Description

Plastic injection mold

Technical Field

The utility model relates to a plastic injection mold technical field specifically is a plastic injection mold.

Background

With the rapid development of social economy, a plastic mold is a short name for a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and different sizes, and the die mainly comprises a female die with a variable die cavity, which consists of a female die combined substrate, a female die component and a female die combined clamping plate, and a male die with a variable core, which consists of a male die combined substrate, a male die component, a male die combined clamping plate, a die cavity cut-off component and a side cut-off combined plate;

in the manufacturing process of the plastic injection mold, a common worker directly manufactures a female mold and a male mold on the mold through a bench work process, so that the female mold component and the male mold component are basically integrated with the mold.

However, most of the inner modules in the existing injection mold are integrated with the main body structure, which causes that objects with different shapes are manufactured in the processing process, and different molds need to be processed, thus causing extremely low efficiency of mold production. Therefore, the existing requirements are not met, and a plastic injection mold is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic injection mold to solve the interior module among the injection mold that proposes in the above-mentioned background art most and major structure as an organic whole, this leads to making different shape objects at the course of working and need processing the mould of difference, leads to the extremely low scheduling problem of efficiency of its mould production.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a plastic injection mold, includes first mould, the fixed connector that is provided with in upper end of first mould, the lower extreme cooperation of first mould is connected with lower half mould, the inside of first mould and lower half mould is all fixed and is provided with the cooperation chamber, cooperation intracavity cooperation is provided with interior module, interior module internal fixation is provided with into die cavity, one of them the fixed mouth of pipe that moulds plastics that is provided with of medial surface in die cavity, the inside two departments of first mould are all fixed and are provided with first movable inner chamber, the fixed second movable inner chamber that is provided with in inboard of first movable inner chamber, the inside terminal surface transverse connection of second movable inner chamber is provided with two springs, two the one end of spring is connected with the connecting plate, the outside terminal surface welded connection of connecting plate has the fly leaf, one side welding between connecting plate and the fly leaf has the interpolation board.

Preferably, one end inside the second movable inner cavity is connected with the connecting plate through two springs, and the connecting plate is transversely movably located in the second movable inner cavity.

Preferably, the connecting plate is transversely movably positioned in the first movable inner cavity.

Preferably, an insertion groove penetrates through one side inside the first movable inner cavity, the insertion groove extends into the inner mold block, and an insertion plate connected to one side inside the movable plate is inserted into the insertion groove.

Preferably, the inner modules are inserted into the matching cavities, the two inner modules are connected in a matching mode, and a complete cavity is formed between the two molding cavities.

Preferably, the injection molding pipe orifice penetrates through the connection port of the whole and the middle part of the inner part of the upper half die, and the inner part of the connection port is connected with the molding cavity through the injection molding pipe orifice.

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

1. the utility model discloses a loosen the fly leaf, make holistic fly leaf, board and connecting plate through the elasticity of stretching of two springs to one side horizontal activity, and then make holistic cartridge board can insert the cartridge inslot of inner module one side, through the cartridge cooperation between board and the cartridge groove, very big improvement fix holistic inner module, above setting up makes inner module can fix in the cooperation intracavity, and run through between the connector on the injection molding mouth of pipe and the first half mould on the inner module, then the connector can with injection molding union coupling, make the plastic flow into the shaping intracavity through the injection molding mouth of pipe, then the shaping chamber can solidify the plastic;

2. the utility model discloses a stir the fly leaf for the fly leaf drives the inboard horizontal activity of plug board and connecting plate to first activity inner chamber and second activity inner chamber, and then makes the connecting plate extrude two springs, and at this moment the plug board can be taken out from the cartridge inslot on the interior module, and it is fixed to the cartridge of module in whole to have removed the plug board, thereby makes holistic interior module can follow the cooperation intracavity and extract and change.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a side cut-away view of the utility model as a whole;

fig. 3 is a magnified sectional view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an upper mold half; 2. a lower half mold; 3. a connecting port; 4. a mating cavity; 5. injecting a pipe orifice; 6. an inner module; 7. a molding cavity; 8. a first movable inner cavity; 9. a second movable inner cavity; 10. a board is inserted; 11. a spring; 12. a connecting plate; 13. a movable plate; 14. and (5) inserting the grooves.

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.

Referring to fig. 1 to 3, the present invention provides an embodiment of: the utility model provides a plastic injection mold, including first mould 1, the upper end of first mould 1 is fixed and is provided with connector 3, the lower extreme cooperation of first mould 1 is connected with lower half mould 2, the inside of first mould 1 and lower half mould 2 is all fixed and is provided with cooperation chamber 4, cooperation chamber 4 internal fit is provided with interior module 6, interior module 6 internal fixation is provided with shaping chamber 7, the inboard terminal surface of one of them shaping chamber 7 is fixed and is provided with the mouth of pipe 5 that moulds plastics, the inside two departments of first mould 1 are all fixed and are provided with first movable inner chamber 8, the inboard of first movable inner chamber 8 is fixed and is provided with second movable inner chamber 9, the terminal surface transverse connection of the inside of second movable inner chamber 9 is provided with two springs 11, the one end of two springs 11 is connected with connecting plate 12, the outside terminal surface welded connection of connecting plate 12 has fly leaf 13, one side welding between connecting plate 12 and the fly leaf 13 has the board 10.

Furthermore, one end inside the second movable inner cavity 9 is connected with the connecting plate 12 through the two springs 11, the connecting plate 12 is transversely movably positioned in the second movable inner cavity 9, the connecting plate 12 is transversely movably positioned in the first movable inner cavity 8, and the first movable inner cavity 8 is not provided so that the connecting plate 12 can be transversely movably matched.

Furthermore, a plug-in slot 14 is arranged at one side inside the first movable inner cavity 8 in a penetrating manner, the plug-in slot 14 extends into the inner module 6, and the plug-in board 10 connected at one side inside the movable board 13 is plugged into the plug-in slot 14. The insertion between the insertion plate 10 and the insertion groove 14 further improves the fixation of the entire inner module 6.

Further, the inner module 6 is inserted in the matching cavity 4, the two inner modules 6 are connected in a matching mode, and the plastic can be injected inside the forming cavity 7 by the matching of the inner modules 6 forming the complete cavity between the two forming cavities 7.

Further, the injection nozzle 5 penetrates through the connection port 3 of the whole and the middle part of the inner part of the upper half mould 1, and the inner part of the connection port 3 is connected with the forming cavity 7 through the injection nozzle 5.

The working principle is as follows: when the injection molding die is used, one of the inner die blocks 6 with the injection molding pipe orifices 5 is inserted into the matching cavity 4 of the upper half die 1, the inner die block 6 without the injection molding pipe orifices 5 is inserted and matched in the matching cavity 4 of the lower half die 2, the integral movable plate 13 is shifted, the movable plate 13 drives the connecting plate 12 and the insertion plate 10 to transversely move in the first movable inner cavity 8 and the second movable inner cavity 9, the connecting plate 12 can have an extrusion effect on the stretching elasticity of the two springs 11, the integral insertion plate 10 can be pulled out of the insertion groove 14, and the insertion plate 10 is prevented from obstructing the insertion and matching of the inner die block 6 in the matching cavity 4;

the movable plate 13 is loosened, so that the integral movable plate 13, the inserting plate 10 and the connecting plate 12 can move transversely to one side through the stretching elasticity of the two springs 11, the integral inserting plate 10 can be inserted into the inserting groove 14 on one side of the inner module 6, the fixation of the integral inner module 6 is greatly improved through the inserting fit between the inserting plate 10 and the inserting groove 14, the inner module 6 can be fixed in the matching cavity 4 through the arrangement, the injection nozzle 5 on the inner module 6 is connected with the connecting port 3 on the upper half die 1 in a penetrating manner, the connecting port 3 can be connected with an injection pipe, the plastic flows into the molding cavity 7 through the injection nozzle 5, and the molding cavity 7 can solidify the plastic;

if the forming cavity 7 inside the inner module 6 in different shapes is replaced, the movable plate 13 is shifted again, so that the movable plate 13 drives the insertion plate 10 and the connecting plate 12 to move transversely towards the inner sides of the first movable inner cavity 8 and the second movable inner cavity 9, the connecting plate 12 extrudes the two springs 11, the insertion plate 10 can be pulled out from the insertion groove 14 on the inner module 6, the insertion fixation of the insertion plate 10 on the whole inner module 6 is removed, and the whole inner module 6 can be pulled out from the matching cavity 4 and replaced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 plastic injection mold, includes first half mould (1), its characterized in that: the fixed connector (3) that is provided with in upper end of first mould (1), the lower extreme cooperation of first mould (1) is connected with lower half mould (2), the inside of first mould (1) and lower half mould (2) is all fixed and is provided with cooperation chamber (4), cooperation chamber (4) fit in is provided with inner module (6), inner module (6) internal fixation is provided with one-tenth die cavity (7), one of them the inboard terminal surface of one-tenth die cavity (7) is fixed and is provided with the mouth of pipe (5) of moulding plastics, the inside both places of first mould (1) are all fixed and are provided with first movable inner chamber (8), the inboard of first movable inner chamber (8) is fixed and is provided with second movable inner chamber (9), the inside terminal surface transverse connection of second movable inner chamber (9) is provided with two springs (11), two the one end of spring (11) is connected with connecting plate (12), the outside terminal surface welded connection of connecting plate (12) has fly leaf (13), one side plug-in board (10) between connecting plate (12) and fly leaf (13).

2. The plastic injection mold of claim 1, wherein: one end inside the second movable inner cavity (9) is connected with the connecting plate (12) through two springs (11), and the connecting plate (12) is transversely movably positioned in the second movable inner cavity (9).

3. The plastic injection mold of claim 1, wherein: the connecting plate (12) is transversely and movably positioned in the first movable inner cavity (8).

4. The plastic injection mold of claim 1, wherein: one side inside the first movable inner cavity (8) is provided with an insertion groove (14) in a penetrating mode, the insertion groove (14) extends into the inner module (6), and an insertion plate (10) connected to one side inside the movable plate (13) is inserted into the insertion groove (14).

5. The plastic injection mold of claim 1, wherein: the inner modules (6) are inserted into the matching cavities (4), the two inner modules (6) are connected in a matching mode, and a complete cavity is formed between the two molding cavities (7).

6. The plastic injection mold of claim 1, wherein: the injection molding pipe orifice (5) penetrates through the connecting port (3) of the whole body and the middle part inside the upper half die (1), and the inside of the connecting port (3) is connected with the molding cavity (7) through the injection molding pipe orifice (5).