CN220314091U

CN220314091U - Dustproof acrylic injection mold

Info

Publication number: CN220314091U
Application number: CN202321798354.6U
Authority: CN
Inventors: 陈兴才; 陈伟文
Original assignee: Dongguan Hengfeng Plastic Products Co ltd
Current assignee: Dongguan Hengfeng Plastic Products Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-09
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of acrylic production, in particular to a dustproof acrylic injection mold, which comprises a fixed mold seat and a movable mold seat, wherein a first cooling groove is formed in the top of the fixed mold seat, a fixed molding mold is arranged in the first cooling groove, an air inlet channel communicated with the outside is formed in the left side of the inner wall of the first cooling groove, a filtering mechanism is arranged on the left side of the fixed mold seat, the filtering mechanism comprises a filtering box, a circular hole communicated with the air inlet channel is formed in the right side of the filtering box, an air inlet connecting pipe is arranged on the left side of the filtering box, a second cooling groove is formed in the bottom of the movable mold seat, and a movable molding mold is arranged in the second cooling groove. This dustproof ya keli injection mold filters the cold air of input in the first cooling tank through the filter equipment who sets up, avoids the particulate matter to enter into in first cooling tank and the second cooling tank along with the air current to avoid the particulate matter adhesion in the outside of deciding forming die and movable forming die, prevent to influence injection mold's cooling effect.

Description

Dustproof acrylic injection mold

Technical Field

The utility model relates to the technical field of acrylic production, in particular to a dustproof acrylic injection mold.

Background

The injection mold is a tool for producing plastic products; the plastic product is also a tool for endowing the plastic product with a complete structure and accurate size, and the acrylic product can be used in an injection mold in the injection molding process.

The patent with the publication number of CN213412801U discloses a curved surface acrylic decorative plate injection mold, which comprises a fixed mold plate, wherein limit posts are fixedly arranged at the positions, close to four corners, of the outer surface of the upper end of the fixed mold plate, and a sealing groove is formed at the position, close to the outer side, of the outer surface of the upper end of the fixed mold plate; and a movable template. According to the curved-surface acrylic decorative plate injection mold, a product can be directly taken out without matching of a demolding mechanism, so that the sealing effect of the whole curved-surface acrylic decorative plate injection mold is better, the surface of the produced curved-surface acrylic decorative plate injection mold is smoother, the product can be directly separated from an injection molding opening, the phenomenon that the product is stuck to the injection molding opening and damaged due to demolding of the product is avoided, the demolded product is more complete, the use effect is better, the cooling speed of the product can be accelerated, the product is rapidly molded, the processing efficiency is improved, and a better use prospect is brought.

Above-mentioned prior art can accelerate the cooling rate of product through the cooling body who sets up in specific use for the product is quick to improve machining efficiency, but above-mentioned prior art is direct with the leading-in cooling cavity of filling port with the cold air current, after long-time use, can carry the particulate matter in the air current and be used for carrying the pipeline inside of cold air current can produce the particulate matter, and the particulate matter can enter into the cooling cavity of mould along with the air current in, and after a long time, the particulate matter can adhere to on the inner wall of cooling cavity, thereby influences the cooling effect of module, in view of this, we propose a dustproof inferior gram force injection mold.

Disclosure of Invention

The utility model aims to provide a dustproof acrylic injection mold which aims 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 dustproof acrylic injection mold comprises a fixed mold seat and a movable mold seat, wherein a first cooling groove is formed in the top of the fixed mold seat, a fixed molding mold is arranged in the first cooling groove, an air inlet channel communicated with the outside is formed in the left side of the inner wall of the first cooling groove, and a filtering mechanism is arranged in the left side of the fixed mold seat and used for filtering cold air input into the first cooling groove, filtering particles in the cold air and preventing the particles from entering the first cooling groove;

the filtering mechanism comprises a filtering box, a circular hole communicated with an air inlet channel is formed in the right side of the filtering box, an air inlet connecting pipe is arranged in the left side of the filtering box and used for being externally connected with air conditioning equipment, a second cooling groove is formed in the bottom of the movable die holder, and a movable forming die is arranged in the second cooling groove.

Preferably, the top of filter box has been seted up the bar mouth, uses from the filter pass, both sides all are equipped with the U-shaped guide rail around the filter box inner wall, two sliding connection has the filter between the U-shaped guide rail for particulate matter in the filtration cold air, the top of filter is equipped with the bar apron, the bar apron activity is pegged graft in the bar mouth, takes out the filter through bar apron convenient to use person.

Preferably, the right side of the inner wall of the first cooling tank is provided with a first air guide channel, an air guide pipe is arranged at the top of the fixed die holder and close to the middle of the right side edge, the bottom end of the air guide pipe is communicated with the first air guide channel, and air in the first cooling tank is guided out through the air guide pipe.

Preferably, the right side of second cooling tank inner wall has seted up the second air guide passageway, the air guide slot has been seted up to the position that just is close to right side limit middle part in the bottom of movable mould base, air guide slot and second air guide passageway intercommunication, the air duct activity is pegged graft in the air guide slot, guides the air in the first cooling tank into the second cooling tank through the air duct.

Preferably, the left side of second cooling tank inner wall has seted up the passageway of giving vent to anger, the left side of movable mould base just is located the position of passageway of giving vent to anger and is equipped with the connecting pipe of giving vent to anger, discharges the air in the second cooling tank to make the heat of deciding forming die and movable forming die follow the air current and spill.

Preferably, an injection molding opening is formed in the top of the movable mold base, the injection molding opening is communicated with the inner cavity of the movable molding mold, and injection molding liquid is led into the fixed molding mold and the movable molding mold.

Preferably, a frame-shaped sealing groove is formed in the top of the fixed die holder and close to the opening of the fixed die, frame-shaped rubber is arranged in the bottom of the movable die holder and close to the opening of the movable die, the frame-shaped rubber is movably inserted into the frame-shaped sealing groove, and sealing performance of the fixed die holder and the movable die holder during die assembly is improved.

Preferably, fixed inserting columns are arranged at the top of the fixed die holder and close to the four corners, positioning slots are formed in the bottom of the movable die holder and close to the four corners, and the four fixed inserting columns are movably inserted into the four positioning slots respectively, so that the stability of the fixed die holder and the movable die holder after die assembly is facilitated.

Preferably, the top of the fixed die holder is provided with circular grooves at positions close to four corners, four circular grooves are provided with air cylinders, the bottom of the movable die holder is provided with pushing grooves at positions close to four corners, and the ends of piston rods of the four air cylinders are respectively positioned in the four pushing grooves and push the movable die holder to move upwards through the four air cylinders, so that the die is quickly opened.

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

1. this dustproof ya keli injection mold filters the cold air of input in the first cooling tank through the filter equipment who sets up, avoids the particulate matter to enter into in first cooling tank and the second cooling tank along with the air current to avoid the particulate matter adhesion in the outside of deciding forming die and movable forming die, prevent to influence injection mold's cooling effect.

2. Through four fixed inserted posts that set up and four positioning slots of cooperation, can ensure the stability behind cover half seat and the movable mould base compound die, promote the movable mould base through four cylinders that set up and upwards remove to quick mould opening.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic diagram of an assembly structure of a fixed die holder and a fixed forming die in the utility model;

FIG. 4 is a second schematic diagram of a portion of the structure of the present utility model;

FIG. 5 is a schematic diagram of an assembly structure of a movable mold base and a movable molding mold in the present utility model;

FIG. 6 is a schematic diagram of a filtering mechanism according to the present utility model;

fig. 7 is a schematic view of a part of the structure of the filtering mechanism in the present utility model.

In the figure: the air inlet device comprises a fixed die holder 1, a first cooling groove 10, an air inlet channel 11, a first air guide channel 12, a fixed inserting column 13, a circular groove 14, a frame-shaped sealing groove 15, an air guide tube 16, a movable die holder 2, a second cooling groove 20, a second air guide channel 21, an air outlet channel 22, an air guide slot 23, a positioning slot 24, a pushing groove 25, an air outlet connecting pipe 26, a frame-shaped rubber 27, an injection molding opening 28, a fixed molding die 3, a movable molding die 4, a filtering mechanism 5, a filtering box 50, a circular hole 500, a strip-shaped opening 501, a U-shaped guide rail 51, a filtering plate 52, a strip-shaped cover plate 520, an air inlet connecting pipe 53 and an air cylinder 6.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution:

the dustproof acrylic injection mold comprises a fixed mold base 1 and a movable mold base 2, wherein a first cooling groove 10 is formed in the top of the fixed mold base 1, a fixed molding mold 3 is arranged in the first cooling groove 10, an air inlet channel 11 communicated with the outside is formed in the left side of the inner wall of the first cooling groove 10, a filtering mechanism 5 is arranged in the left side of the fixed mold base 1 and used for filtering cold air input into the first cooling groove 10, and particulate matters in the cold air are filtered to prevent the particulate matters from entering the first cooling groove 10;

the filtering mechanism 5 comprises a filtering box 50, a circular hole 500 communicated with the air inlet channel 11 is formed in the right side of the filtering box 50, an air inlet connecting pipe 53 is arranged in the left side of the filtering box 50 and used for externally connecting air conditioning equipment, a second cooling groove 20 is formed in the bottom of the movable die holder 2, and a movable forming die 4 is arranged in the second cooling groove 20.

In this embodiment, the top of the filter box 50 is provided with a strip-shaped opening 501 for the filter plate 52 to pass through, both sides of the inner wall of the filter box 50 are provided with U-shaped guide rails 51, the filter plate 52 is slidably connected between the two U-shaped guide rails 51 and used for filtering particulate matters in cold air, the top of the filter plate 52 is provided with a strip-shaped cover plate 520, the strip-shaped cover plate 520 is movably inserted into the strip-shaped opening 501, and the filter plate 52 is taken out by a user through the strip-shaped cover plate 520.

Specifically, the right side of the inner wall of the first cooling tank 10 is provided with a first air guide channel 12, the top of the fixed die holder 1 is provided with an air guide pipe 16 near the middle of the right side edge, the bottom end of the air guide pipe 16 is communicated with the first air guide channel 12, and air in the first cooling tank 10 is guided out through the air guide pipe 16.

Further, a second air guide channel 21 is provided on the right side of the inner wall of the second cooling tank 20, an air guide slot 23 is provided at the bottom of the movable mold base 2 and near the middle of the right side edge, the air guide slot 23 is communicated with the second air guide channel 21, the air guide pipe 16 is movably inserted into the air guide slot 23, and air in the first cooling tank 10 is guided into the second cooling tank 20 through the air guide pipe 16.

Further, an air outlet channel 22 is formed on the left side of the inner wall of the second cooling groove 20, and an air outlet connecting pipe 26 is arranged on the left side of the movable mold base 2 and positioned at the position of the air outlet channel 22 to exhaust the air in the second cooling groove 20, so that the heat of the fixed mold 3 and the movable mold 4 is dissipated along with the air flow.

Further, an injection molding opening 28 is formed in the top of the movable mold base 2, the injection molding opening 28 is communicated with the inner cavity of the movable molding mold 4, and injection molding liquid is introduced into the fixed molding mold 3 and the movable molding mold 4.

Further, a frame-shaped sealing groove 15 is formed in the position, close to the opening of the fixed forming die 3, of the top of the fixed die holder 1, a frame-shaped rubber 27 is arranged in the position, close to the opening of the movable forming die 4, of the bottom of the movable die holder 2, and the frame-shaped rubber 27 is movably inserted into the frame-shaped sealing groove 15, so that sealing performance of the fixed die holder 1 and the movable die holder 2 during die assembly is improved.

Further, fixed inserting columns 13 are arranged at the top of the fixed die holder 1 and close to the four corners, positioning slots 24 are formed at the bottom of the movable die holder 2 and close to the four corners, and the four fixed inserting columns 13 are movably inserted into the four positioning slots 24 respectively, so that the stability of the fixed die holder 1 and the movable die holder 2 after die assembly is facilitated.

Further, the top of the fixed die holder 1 and the positions close to four corners are provided with circular grooves 14, the four circular grooves 14 are internally provided with air cylinders 6, the bottom of the movable die holder 2 and the positions close to four corners are provided with pushing grooves 25, the end parts of piston rods of the four air cylinders 6 are respectively positioned in the four pushing grooves 25, and the movable die holder 2 is pushed to move upwards through the four air cylinders 6, so that the die is rapidly opened.

When the dustproof acrylic injection mold of this embodiment is used, a user injects injection molding liquid into the fixed molding mold 3 and the movable molding mold 4 through the injection port 28, cold air is input into the air inlet connecting pipe 53 after injection molding of the injection molding liquid is completed, the cold air enters the first cooling tank 10 from the air inlet channel 11 after being filtered by the filter plate 52, then enters the second cooling tank 20 sequentially through the first air guide channel 12, the air guide pipe 16 and the second air guide channel 21, finally enters the air outlet connecting pipe 26 from the air outlet channel 22, and is discharged from the air outlet connecting pipe 26, so that heat on the fixed molding mold 3 and the movable molding mold 4 is rapidly dissipated along with air flow, the cooling efficiency of the mold is improved, and particles in the input cold air flow are filtered by the filtering mechanism 5, so that the particles are prevented from adhering to the outer sides of the fixed molding mold 3 and the movable molding mold 4, and the cooling effect of the injection molding mold is prevented from being influenced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dustproof inferior gram force injection mold, includes die holder (1) and movable mould base (2), its characterized in that: the top of cover half seat (1) is equipped with first cooling tank (10), be equipped with fixed forming die (3) in first cooling tank (10), inlet channel (11) with external intercommunication have been seted up in the left side of first cooling tank (10) inner wall, the left side of cover half seat (1) is equipped with filtering mechanism (5), filtering mechanism (5) are including filter box (50), circular hole (500) with inlet channel (11) intercommunication have been seted up on the right side of filter box (50), the left side of filter box (50) is equipped with inlet connection pipe (53), second cooling tank (20) have been seted up to the bottom of movable mould seat (2), be equipped with movable forming die (4) in second cooling tank (20).

2. The dustproof acrylic injection mold of claim 1, wherein: the top of filter box (50) has seted up bar mouth (501), both sides all are equipped with U-shaped guide rail (51) around filter box (50) inner wall, two sliding connection has filter (52) between U-shaped guide rail (51), the top of filter (52) is equipped with bar apron (520), bar apron (520) activity grafting is in bar mouth (501).

3. The dustproof acrylic injection mold of claim 1, wherein: the right side of the inner wall of the first cooling groove (10) is provided with a first air guide channel (12), the top of the fixed die seat (1) is provided with an air guide pipe (16) close to the middle of the right side edge, and the bottom end of the air guide pipe (16) is communicated with the first air guide channel (12).

4. A dust protected acrylic injection mold according to claim 3, wherein: the right side of second cooling tank (20) inner wall has seted up second air guide channel (21), air guide slot (23) have been seted up to the bottom of movable mould base (2) and the position that is close to right side limit middle part, air guide slot (23) and second air guide channel (21) intercommunication, air duct (16) activity grafting is in air guide slot (23).

5. The dustproof acrylic injection mold of claim 1, wherein: an air outlet channel (22) is formed in the left side of the inner wall of the second cooling groove (20), and an air outlet connecting pipe (26) is arranged at the left side of the movable die holder (2) and positioned at the position of the air outlet channel (22).

6. The dustproof acrylic injection mold of claim 1, wherein: an injection molding opening (28) is formed in the top of the movable die holder (2), and the injection molding opening (28) is communicated with the inner cavity of the movable forming die (4).

7. The dustproof acrylic injection mold of claim 1, wherein: the top of cover half seat (1) and be close to fixed forming die (3) open-ended position and seted up frame seal groove (15), the bottom of movable die holder (2) and be close to movable forming die (4) open-ended position are equipped with frame rubber (27), frame rubber (27) activity grafting is in frame seal groove (15).

8. The dustproof acrylic injection mold of claim 1, wherein: the fixed die seat is characterized in that fixed inserting columns (13) are arranged at the top of the fixed die seat (1) and close to the four corners, positioning slots (24) are formed in the bottom of the movable die seat (2) and close to the four corners, and the four fixed inserting columns (13) are movably inserted into the four positioning slots (24) respectively.

9. The dustproof acrylic injection mold of claim 1, wherein: circular grooves (14) are formed in the top of the fixed die seat (1) and close to the four corners, air cylinders (6) are arranged in the circular grooves (14), pushing grooves (25) are formed in the bottom of the movable die seat (2) and close to the four corners, and the end parts of piston rods of the air cylinders (6) are located in the four pushing grooves (25) respectively.