CN216544523U

CN216544523U - Quick exhaust structure of mould

Info

Publication number: CN216544523U
Application number: CN202123321628.6U
Authority: CN
Inventors: 陈伟
Original assignee: Dongguan Jiannuo Plastic Electronics Co ltd
Current assignee: Dongguan Jiannuo Plastic Electronics Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of dies, and discloses a quick exhaust structure of a die, which comprises: the inner side of the mold plate is provided with an exhaust block, the exhaust block is detachably arranged on the inner side of the mold plate, one side of the exhaust block is provided with a vent plate, the vent plate is detachably arranged on the inner side of the mold plate, the inner sides of the exhaust block and the vent plate are provided with adjusting blocks, the adjusting blocks movably penetrate through the vent plate and the exhaust block, the inner sides of the vent plate and the exhaust block are respectively provided with an exhaust groove, the exhaust grooves penetrate through the exhaust block, the vent plate and the adjusting blocks, the outer sides of the adjusting blocks are provided with adjusting rods, and the adjusting rods are fixed on the outer surfaces of the adjusting blocks.

Description

Quick exhaust structure of mould

Technical Field

The utility model relates to the technical field of dies, in particular to a quick exhaust structure of a die.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

In the existing mold, the injection molding of the larger mold needs to be exhausted to ensure the injection molding integrity of the inner mold, but the existing exhaust system cannot adjust the exhaust amount during the injection molding, the exhaust amount is fixed, and the time consumed by the injection molding parts with different sizes is different to influence the processing efficiency,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a quick exhaust structure of a mold, which has the advantages of being capable of adjusting the exhaust amount in the using process and the like, and is used for solving the problems that in the prior art, the exhaust is needed to be performed in the injection molding of a large mold so as to ensure the injection molding integrity of the internal mold, an exhaust system cannot adjust the exhaust amount in the injection molding process, the exhaust amount is fixed, and the processing efficiency is influenced due to different consumed time in the injection molding of injection molding parts with different sizes.

(II) technical scheme

The utility model provides the following technical scheme: a rapid air-bleeding structure of a mold, comprising: the mould board, the inboard of this mould board has the exhaust piece, this exhaust piece detachable installs in this mould inboard, one side of this exhaust piece has ventilative board, this ventilative integrated circuit board is dismantled and is installed in this mould inboard, this exhaust piece has the regulating block with ventilative inboard, this regulating block activity ground runs through in this ventilative board and exhaust piece, this ventilative board and exhaust piece inboard all have the air discharge duct, this air discharge duct runs through this exhaust piece, ventilative board and regulating block.

The rapid exhaust structure of the mold provided by the utility model can be used for conveniently performing injection molding on parts, and compared with a common mold structure, the mold structure provided by the utility model has the advantages that the exhaust amount can be adjusted in the using process, and the like, and is used for solving the problems that in the prior art, exhaust is required for large injection molding of the mold to ensure the injection molding integrity of the internal mold, an exhaust system cannot adjust the exhaust amount during injection molding, the exhaust amount is fixed, and the processing efficiency is influenced due to different consumed time when injection molding is performed on injection molding parts with different sizes.

In a possible embodiment, the adjusting block has an adjusting rod on its outer side, which is fixed to the outer surface of the adjusting block, and which can move the adjusting block relative to the die plate.

In a possible implementation manner, a clamping groove is formed between the adjusting rod and the die plate, the clamping groove is formed in the inner side of the die plate, a clamping block is arranged on the inner side of the clamping groove, and the clamping block is fixed on the outer surface of the adjusting rod.

The adjusting rod can be used for adjusting the air displacement of the mold, so that the proper air displacement can be selected according to the size of the formed part, the purpose of quickly exhausting air is achieved, the problem that a large amount of time is consumed for exhausting air in the injection molding process of the large part, and the forming efficiency of the part is seriously affected is solved.

In a possible embodiment, the inner side of the air discharge duct has a floating plate which is in contact with the gas permeable plate and which is movable relative to the gas permeable plate.

In a possible embodiment, the air permeable plates are arranged in an array, and the number of the air permeable plates is less than 24, the exhaust blocks are arranged in an array, and the number of the exhaust blocks is less than 20.

Through setting up the exhaust piece that can carry out the exhaust and ventilative board combination, can be convenient for carry out the quick exhaust of mould at the in-process that uses to guarantee that the mould can be more quick when carrying out the moulding plastics of spare part with gas outgoing, with the integrality of assurance mould, the machining efficiency of clamp splice mould, further carry out rapid tooling to the mould.

In a possible embodiment, the outer side of the floating plate is provided with an air outlet groove, and the air outlet groove is arranged on the inner side of the ventilation plate.

In a possible implementation mode, the air outlet groove is obliquely formed and is communicated with the air outlet groove, a cover plate is arranged on the outer side of the mold plate and is connected with the mold plate, and an ejector rod is arranged on the outer side of the mold plate and is in contact with the cover plate.

Compared with the prior art, the utility model provides a quick exhaust structure of a die, which has the following beneficial effects:

1. the exhaust block and the ventilation plate combination which can exhaust are arranged, so that the mold can be rapidly exhausted in the using process, the mold can be rapidly exhausted when the mold is used for injection molding of parts, the integrity of the mold and the processing efficiency of the clamping block mold are ensured, and the mold is further rapidly processed.

2. The adjusting rod is arranged, so that the air displacement of the mold can be adjusted when the injection molding machine is used, the proper air displacement can be selected according to the size of the molded part, the aim of quickly exhausting is fulfilled, and the problem that a large amount of time is consumed for exhausting in the injection molding process of the large part, and the molding efficiency of the part is seriously influenced is avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

Drawings

Fig. 1 is a schematic overall structure diagram of a rapid air venting structure of a mold according to the present invention;

FIG. 2 is a schematic side sectional view of a rapid venting structure of a mold according to the present invention;

FIG. 3 is an enlarged view of a portion A of a rapid venting structure of a mold according to the present invention;

fig. 4 is a schematic structural view of the vent block and the vent plate of the rapid venting structure of the mold provided by the utility model, which are not provided with the vent grooves.

Wherein: 1 mould board, 2 exhaust blocks, 3 ventilating plates, 4 cover plates, 5 ejector rods, 6 exhaust grooves, 7 adjusting rods, 8 adjusting blocks, 9 clamping blocks, 10 clamping grooves, 11 floating plates and 12 air outlet grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a rapid air discharging structure of a mold, including: mould board 1, this mould board 1's inboard has exhaust block 2, this exhaust block 2 detachable installs in this mould board 1 inboard, this exhaust block 2's one side has ventilative board 3, this ventilative board 3 card is dismantled and is installed in this mould board 1 inboard, this exhaust block 2 and ventilative board 3 inboard have regulating block 8, this regulating block 8 activity ground runs through in this ventilative board 3 and exhaust block 2, this ventilative board 3 and exhaust block 2 inboard all have exhaust groove 6, this exhaust groove 6 runs through this exhaust block 2, ventilative board 3 and regulating block 8.

In a possible embodiment, the adjusting block 8 has an adjusting rod 7 on the outside, the adjusting rod 7 is fixed on the outer surface of the adjusting block 8, and the adjusting rod 7 can drive the adjusting block 8 to move relative to the die plate 1.

In a possible embodiment, a clamping groove 10 is provided between the adjusting rod 7 and the mold plate 1, the clamping groove 10 is opened on the inner side of the mold plate 1, a clamping block 9 is provided on the inner side of the clamping groove 10, and the clamping block 9 is fixed on the outer surface of the adjusting rod 7.

Adjust pole 7 through setting up and can adjust the size of mould displacement when using to can select suitable displacement according to fashioned spare part size, thereby reach and carry out carminative purpose fast, and avoided the in-process that great spare part was moulded plastics, need consume a large amount of time and exhaust, seriously influence the shaping efficiency of spare part.

In a possible embodiment, the air discharge duct 6 has a floating plate 11 inside, the floating plate 11 is in contact with the gas permeable plate 3, and the floating plate 11 is movable relative to the gas permeable plate 3.

In a possible embodiment, the ventilation plates 3 are arranged in an array, and the number of the ventilation plates 3 is less than 24, the number of the exhaust blocks 2 is arranged in an array, and the number of the exhaust blocks 2 is less than 20.

Through setting up the exhaust block 2 and the 3 combinations of ventilative board that can exhaust, can be convenient for carry out the quick exhaust of mould at the in-process that uses to guarantee that the mould can be more quick when carrying out the moulding plastics of spare part with gas outgoing, in order to guarantee the integrality of mould, the machining efficiency of clamp splice mould, further carry out rapid tooling to the mould.

In a possible embodiment, the outer side of the floating plate 11 has air outlet grooves 12, and the air outlet grooves 12 are opened on the inner side of the air-permeable plate 3.

In a possible embodiment, the gas outlet groove 12 is obliquely opened, the gas outlet groove 12 is communicated with the gas discharge groove 6, the mold plate 1 is provided with a cover plate 4 on the outer side, the cover plate 4 is connected with the mold plate 1, the mold plate 1 is further provided with a top bar 5 on the outer side, and the top bar 5 is in contact with the cover plate 4.

In addition, the utility model also provides a using method of the quick exhaust structure of the die, when the quick exhaust structure is used, the position of the adjusting rod 7 is adjusted, so that the adjusting block 8 adjusts the size of the through hole of the exhaust groove 6, then, when the exhaust is carried out, the gas rises from the bottom of the die plate 1, then passes through the exhaust groove 6, pushes the floating plate 11 to move, and then, the gas outlet groove 12 is opened, so that the purpose of quick exhaust is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A quick exhaust structure of a mold, comprising: mould board (1), the inboard of this mould board (1) has exhaust block (2), this exhaust block (2) detachable installs in this mould board (1) inboard, one side of this exhaust block (2) has ventilative board (3), this ventilative board (3) are dismantled and are installed in this mould board (1) inboard, this exhaust block (2) have regulating block (8) with ventilative board (3) inboard, this regulating block (8) movably run through in this ventilative board (3) and exhaust block (2), this ventilative board (3) and exhaust block (2) inboard all have air discharge duct (6), this air discharge duct (6) run through this exhaust block (2), ventilative board (3) and regulating block (8).

2. The rapid air exhaust structure of a mold according to claim 1, characterized in that the adjusting block (8) has an adjusting rod (7) on the outside, the adjusting rod (7) is fixed on the outer surface of the adjusting block (8), and the adjusting rod (7) can drive the adjusting block (8) to move relative to the mold plate (1).

3. The mold rapid air exhaust structure according to claim 2, wherein a clamping groove (10) is formed between the adjusting rod (7) and the mold plate (1), the clamping groove (10) is opened at an inner side of the mold plate (1), a clamping block (9) is arranged at an inner side of the clamping groove (10), and the clamping block (9) is fixed at an outer surface of the adjusting rod (7).

4. A rapid degassing structure for a mold according to claim 3, characterized in that the degassing groove (6) has a floating plate (11) inside, the floating plate (11) is in contact with the gas permeable plate (3), and the floating plate (11) is movable relative to the gas permeable plate (3).

5. The rapid air venting structure of a mold according to claim 4, wherein the air-permeable plates (3) are arranged in rows, and the number of the air-permeable plates (3) is less than 24, the number of the air-venting blocks (2) is arranged in rows, and the number of the air-venting blocks (2) is less than 20.

6. A rapid air vent structure for mold according to claim 4, characterized in that the outer side of the floating plate (11) has air outlet grooves (12), and the air outlet grooves (12) are opened on the inner side of the air permeable plate (3).

7. The rapid exhaust structure of a mold according to claim 6, wherein the air outlet groove (12) is obliquely formed, the air outlet groove (12) is communicated with the exhaust groove (6), the mold plate (1) is provided with a cover plate (4) on the outer side, the cover plate (4) is connected with the mold plate (1), the mold plate (1) is further provided with a top bar (5) on the outer side, and the top bar (5) is in contact with the cover plate (4).