CN218640184U - Air inlet and outlet device for preventing vacuum sticking of injection molding product - Google Patents
Air inlet and outlet device for preventing vacuum sticking of injection molding product Download PDFInfo
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- CN218640184U CN218640184U CN202222218514.7U CN202222218514U CN218640184U CN 218640184 U CN218640184 U CN 218640184U CN 202222218514 U CN202222218514 U CN 202222218514U CN 218640184 U CN218640184 U CN 218640184U
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Abstract
The utility model relates to a technical field of moulding plastics specifically is a prevent business turn over gas device of injection moulding product vacuum sticking, include: the top of the mould is provided with a mould core; the end part of the sealing plate is provided with a cross rod, a first moving groove is arranged inside the mold core, a second moving groove is arranged inside the mold core, and an air outlet channel is arranged inside the mold core; the air pipe is arranged at the bottom of the mold core; the beneficial effects are that: the utility model provides a bottom of fixed plate is provided with the trachea, the product cools off the back in the mold core, aerify in the trachea, gas enters into first shifting chute from the gas pocket, gas promotes the closing plate, make the closing plate remove in first shifting chute, the spring is compressed, the horizontal pole removes in the second shifting chute, the horizontal pole removes the back, the horizontal pole no longer shelters from the ventiduct, gas in the first shifting chute runs out from the ventiduct, inject the air into to the bottom of product, the vacuum condition in product bottom can not appear when making the product take out from the mold core, be convenient for take out the product from the mold core.
Description
Technical Field
The utility model relates to a technical field that moulds plastics specifically is a prevent business turn over gas device of injection moulding product vacuum sticking mold.
Background
Injection molding is a method for producing and molding industrial products, and the products are generally made by using rubber injection molding and plastic injection molding;
in the prior art, firstly, the melted plastic is injected into a mold cavity by using injection pressure, then the mold is fully injected for molding, and a product is cooled and shaped and taken out;
however, when the product is cooled, a vacuum is formed between the product and the mold when the product is removed, making it difficult to remove the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent injection moulding product vacuum sticking's business turn over gas device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an air inlet and outlet device for preventing injection molding products from being stuck in vacuum comprises:
the top of the mould is provided with a mould core;
the end part of the sealing plate is provided with a cross rod, a first moving groove is arranged inside the mold core, a second moving groove is arranged inside the mold core, and an air outlet channel is arranged inside the mold core; and
the air pipe is arranged at the bottom of the mold core.
Preferably, the top of mould is provided with the screw hole, and the fixed plate is installed to the bottom of mold core, and the surface of fixed plate sets up the screw hole, and the fixed plate passes through the screw rod to be fixed at the top of mould, and the trachea is located the inside of mould, and the inside of mold core is being connected to tracheal one end, and the tracheal other end stretches out in the mould, and the tracheal other end is connecting inflatable components.
Preferably, the gas pipe is connected to a gas tank, the gas in the gas pipe enters the gas tank, and the other end of the gas tank is connected to the first moving tank, so that the gas in the gas pipe enters the first moving tank.
Preferably, the sealing plate is located in the first moving groove, and the sealing plate has a diameter corresponding to that of the first moving groove, and is movable in the first moving groove.
Preferably, a spring is disposed in the first moving groove, one end of the spring is connected to an inner wall of the first moving groove, and the other end of the spring is connected to a surface of the sealing plate.
Preferably, the cross rod is positioned in the second moving groove, the diameter of the cross rod is consistent with that of the second moving groove, the cross rod can move in the second moving groove, one end of the air outlet channel is communicated with the first moving groove, and the other end of the air outlet channel is communicated with the second moving groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a bottom of fixed plate is provided with the trachea, the product cools off the back in the mold core, aerify in the trachea, gas enters into first shifting chute from the gas pocket, gas promotes the closing plate, make the closing plate remove in first shifting chute, the spring is compressed, the horizontal pole removes in the second shifting chute, the horizontal pole removes the back, the horizontal pole no longer shelters from the ventiduct, gas in the first shifting chute runs out from the ventiduct, inject the air into to the bottom of product, the vacuum condition in product bottom can not appear when making the product take out from the mold core, be convenient for take out the product from the mold core.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the side view structure of another perspective of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the mold core of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the mold core section of the present invention;
fig. 6 is an enlarged view of a structure shown in fig. 5.
In the figure: the mold comprises a mold 1, a mold core 2, an air pipe 3, a fixing plate 4, a first moving groove 5, a spring 6, a sealing plate 7, an air groove 8, an air outlet channel 9, a second moving groove 10 and a cross rod 11.
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of certain embodiments of the invention and are not to be construed as limiting the scope of the invention, which is defined by the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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 simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art.
For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 6, the present invention provides a technical solution: an air inlet and outlet device for preventing injection molding products from being stuck in vacuum comprises: the mold comprises a mold 1, wherein a mold core 2 is arranged at the top of the mold 1, a threaded hole is formed in the top of the mold 1, a fixing plate 4 is arranged at the bottom of the mold core 2, a threaded hole is formed in the surface of the fixing plate 4, the fixing plate 4 is fixed at the top of the mold 1 through a screw rod, an air pipe 3 is located inside the mold 1, one end of the air pipe 3 is connected with the inside of the mold core 2, the other end of the air pipe 3 extends out of the mold 1, and the other end of the air pipe 3 is connected with an inflation assembly;
the mold comprises a sealing plate 7, a cross rod 11 is arranged at the end part of the sealing plate 7, a first moving groove 5 is arranged inside a mold core 2, a second moving groove 10 is arranged inside the mold core 2, an air outlet channel 9 is arranged inside the mold core 2, the sealing plate 7 is positioned in the first moving groove 5, the diameter of the sealing plate 7 is consistent with that of the first moving groove 5, the sealing plate 7 can move in the first moving groove 5, a spring 6 is arranged in the first moving groove 5, one end of the spring 6 is connected with the inner wall of the first moving groove 5, the other end of the spring 6 is connected with the surface of the sealing plate 7, the cross rod 11 is positioned in the second moving groove 10, the diameter of the cross rod 11 is consistent with that of the second moving groove 10, the cross rod 11 can move in the second moving groove 10, one end of the air outlet channel 9 is communicated with the first moving groove 5, and the other end of the air outlet channel 9 is communicated with the second moving groove 10;
the gas pipe 3 is arranged at the bottom of the mold core 2, the gas pipe 3 is connected with the gas groove 8, gas in the gas pipe 3 enters the gas groove 8, and the other end of the gas groove 8 is connected with the first moving groove 5, so that the gas in the gas pipe 3 enters the first moving groove 5.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (6)
1. The utility model provides a prevent business turn over gas device of injection moulding product vacuum sticking which characterized in that: the air inlet and outlet device for preventing the injection molding product from being stuck in vacuum comprises:
the mould comprises a mould (1), wherein a mould core (2) is arranged at the top of the mould (1);
the sealing device comprises a sealing plate (7), a cross rod (11) is arranged at the end part of the sealing plate (7), a first moving groove (5) is arranged in a mold core (2), a second moving groove (10) is arranged in the mold core (2), and an air outlet channel (9) is arranged in the mold core (2); and
and the air pipe (3) is arranged at the bottom of the mold core (2).
2. The air inlet and outlet device for preventing the vacuum sticking of the injection molding product as claimed in claim 1, wherein: the top of mould (1) is provided with the screw hole, and fixed plate (4) are installed to the bottom of mold core (2), and the surface of fixed plate (4) sets up the screw hole, and fixed plate (4) are fixed at the top of mould (1) through the screw rod, and trachea (3) are located the inside of mould (1), and the inside of mold core (2) is being connected to the one end of trachea (3), and the other end of trachea (3) stretches out in mould (1), and gas charging component is being connected to the other end of trachea (3).
3. The air inlet and outlet device for preventing the vacuum sticking of the injection molding product as claimed in claim 2, wherein: the gas pipe (3) is connected with the gas tank (8), gas in the gas pipe (3) enters the gas tank (8), and the other end of the gas tank (8) is connected with the first moving tank (5), so that the gas in the gas pipe (3) enters the first moving tank (5).
4. The air inlet and outlet device for preventing the vacuum sticking of the injection molding product as claimed in claim 3, wherein: the sealing plate (7) is positioned in the first moving groove (5), the diameter of the sealing plate (7) is consistent with that of the first moving groove (5), and the sealing plate (7) can move in the first moving groove (5).
5. The air inlet and outlet device for preventing the vacuum sticking of the injection molding product as claimed in claim 4, wherein: the first moving groove (5) is internally provided with a spring (6), one end of the spring (6) is connected with the inner wall of the first moving groove (5), and the other end of the spring (6) is connected with the surface of the sealing plate (7).
6. The air inlet and outlet device for preventing the vacuum sticking of the injection molding product as claimed in claim 5, wherein: the cross rod (11) is positioned in the second movable groove (10), the diameter of the cross rod (11) is consistent with that of the second movable groove (10), the cross rod (11) can move in the second movable groove (10), one end of the air outlet channel (9) is communicated with the first movable groove (5), and the other end of the air outlet channel (9) is communicated with the second movable groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218514.7U CN218640184U (en) | 2022-08-23 | 2022-08-23 | Air inlet and outlet device for preventing vacuum sticking of injection molding product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218514.7U CN218640184U (en) | 2022-08-23 | 2022-08-23 | Air inlet and outlet device for preventing vacuum sticking of injection molding product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218640184U true CN218640184U (en) | 2023-03-17 |
Family
ID=85491537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222218514.7U Active CN218640184U (en) | 2022-08-23 | 2022-08-23 | Air inlet and outlet device for preventing vacuum sticking of injection molding product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218640184U (en) |
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2022
- 2022-08-23 CN CN202222218514.7U patent/CN218640184U/en active Active
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