CN213227327U - Injection mold is used in production of cell-phone camera frame - Google Patents
Injection mold is used in production of cell-phone camera frame Download PDFInfo
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- CN213227327U CN213227327U CN202021509496.2U CN202021509496U CN213227327U CN 213227327 U CN213227327 U CN 213227327U CN 202021509496 U CN202021509496 U CN 202021509496U CN 213227327 U CN213227327 U CN 213227327U
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Abstract
The utility model discloses an injection mold for producing a mobile phone camera outer frame, which comprises an upper mold and a lower mold; a placing groove for placing the metal insert is formed in the area of the injection molding cavity on the top surface of the lower die; the standing groove includes: the metal insert bottom frame comprises a square main groove body used for placing a bottom frame of the metal insert and four triangular avoiding grooves which are respectively arranged at four corners of the main groove body and used for placing a bottom sheet of the metal insert; the lower die is internally provided with four vertical ventilation channels, an annular ventilation channel, an air exhaust channel and an air supply channel; and the side wall of the lower die is provided with an air exhaust quick connector and an air supply quick connector. The utility model discloses an injection mold for producing a mobile phone camera outer frame can adsorb a metal insert in the injection molding process, so that the metal insert is firmly fixed to ensure the injection molding quality; and the injection molding product can be blown up when the mold is opened, so that the product is convenient to demould. The utility model discloses rational in infrastructure, practical convenient, the practicality is strong.
Description
Technical Field
The utility model relates to an injection mold is used in production of cell-phone camera frame.
Background
The mobile phone camera is the indispensable device of smart mobile phone, and the mobile phone camera generally all includes the frame, and present mobile phone camera frame generally all is through the production of moulding plastics, and needs to have special injection mold. Some cell-phone camera frames have adopted metal insert, and metal insert includes: the square bottom frame is divided into four triangular bottom sheets arranged at the four corners of the bottom frame and four vertical bars arranged at the four corners of the bottom frame. In the process of injection molding, if the metal insert is not fixed firmly, the injection molding quality is likely to be affected. After the injection molding is finished, the bottom surface of the mobile phone camera outer frame is basically covered by the bottom plate of the metal insert, so that when the mold is opened to eject a product, the four triangular bottom plates need to be ejected through the four ejector pins, the mold structure becomes complicated, and the mold capable of fixing the metal insert is not easy to design.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold for producing a mobile phone camera outer frame, which can adsorb a metal insert in the injection molding process so as to firmly fix the metal insert; and the injection molding product can be blown up when the mold is opened, so that the product is convenient to demould.
In order to achieve the purpose, the technical scheme of the utility model is to design an injection mold for producing the mobile phone camera outer frame, which comprises an upper mold and a lower mold, wherein the upper mold and the lower mold are closed to form an injection molding cavity for injection molding of the mobile phone camera outer frame;
cell-phone camera frame includes metal insert, and metal insert includes: the square bottom frame is divided into four triangular bottom sheets arranged at the four corners of the bottom frame and four vertical bars arranged at the four corners of the bottom frame;
a placing groove for placing a metal insert is formed in the area of the injection molding cavity on the top surface of the lower die; the standing groove includes: the metal insert bottom frame comprises a square main groove body used for placing a bottom frame of the metal insert and four triangular avoiding grooves which are respectively arranged at four corners of the main groove body and used for placing a bottom sheet of the metal insert;
four vertical ventilation channels are arranged inside the lower die and correspond to the four avoiding grooves one by one; the vertical ventilation channel is positioned right below the corresponding avoiding groove, and the top end of the vertical ventilation channel is communicated with the bottom wall of the avoiding groove;
an annular ventilation channel is further arranged in the lower die and is positioned below the four vertical ventilation channels, and the bottom ends of the four vertical ventilation channels are respectively communicated with the annular ventilation channel;
an air exhaust channel and an air supply channel are further arranged inside the lower die, the air exhaust channel is located on the left side of the annular ventilation channel, and the air supply channel is located on the right side of the annular ventilation channel;
the left side wall of the lower die is provided with an air exhaust quick connector, and the right side wall of the lower die is provided with an air supply quick connector;
the right end of the air exhaust channel is communicated with the annular ventilation channel, and the left end of the air exhaust channel is communicated with the air exhaust quick connector;
the left end of the air supply channel is communicated with the annular ventilation channel, and the right end of the air supply channel is communicated with the air supply quick connector;
the air extraction quick connector is externally connected with an air extraction hose, and an air extraction valve is arranged on the air extraction hose;
the air supply quick connector is externally connected with an air supply hose, and an air supply valve is arranged on the air supply hose.
Preferably, the depth of the placing groove is not more than the thickness of the bottom plate of the metal insert.
Preferably, the air suction valve is close to the air suction quick connector.
Preferably, the air supply valve is close to the air supply quick connector.
Preferably, the air suction hose is also connected with an air suction device.
Preferably, the air supply hose is further connected with an air supply device.
The utility model has the advantages and the beneficial effects that: the injection mold for producing the outer frame of the mobile phone camera can adsorb the metal insert in the injection process, so that the metal insert is firmly fixed to ensure the injection quality; and the injection molding product can be blown up when the mold is opened, so that the product is convenient to demould.
The utility model discloses rational in infrastructure, practical convenient, the practicality is strong.
Before die assembly, the metal insert is placed in a placing groove on the top surface of the lower die, a square bottom frame of the metal insert is placed in a square main groove body, and four isosceles triangle bottom plates of the metal insert are respectively placed in four isosceles triangle avoiding grooves; the air suction valve is opened, the air supply valve is closed, the air suction device sucks air from the four vertical ventilation channels through the air suction hose and the annular ventilation channel, so that the four vertical ventilation channels generate negative pressure, the four bottom plates of the metal insert are respectively adsorbed in the four avoiding grooves, and the four corners of the metal insert are adsorbed, so that the metal insert can be firmly fixed; after the metal insert is firmly adsorbed, die assembly injection molding is carried out, so that the injection molding quality can be ensured;
mould plastics and accomplish the back die sinking, close the bleeder valve, open the air feed valve, air feeder aerifys (supplies high-pressure gas) four vertical ventilation channels through air feed hose, annular ventilation channel, and then blows four negatives of metal insert (makes the cell-phone camera frame of the completion of moulding plastics break away from the standing groove), the product drawing of patterns of being convenient for.
Drawings
FIG. 1 is a schematic view of a metal insert;
fig. 2 is a schematic view of the present invention;
fig. 3 is a schematic top view of the placement tray.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 to 3, an injection mold for producing a mobile phone camera outer frame comprises an upper mold 11 and a lower mold 12, wherein the upper mold 11 and the lower mold 12 are closed to form an injection mold cavity 13 for injecting the mobile phone camera outer frame;
as shown in fig. 1, the mobile phone camera outer frame includes a metal insert 2, and the metal insert 2 includes: the bottom frame comprises a square bottom frame 21, four triangular bottom sheets 22 arranged at four corners of the bottom frame 21, and four vertical bars 23 arranged at four corners of the bottom frame 21;
as shown in fig. 3, the top surface of the lower mold 12 is provided with a placing groove 3 for placing the metal insert 2 in the area of the injection mold cavity 13; the depth of the placing groove 3 is not more than the thickness of the bottom sheet 22 of the metal insert 2; the placement groove 3 includes: the metal insert 2 comprises a square main groove body 31 for placing the bottom frame 21 of the metal insert 2, and four triangular avoiding grooves 32 which are respectively arranged at four corners of the main groove body 31 and are used for placing the bottom sheet 22 of the metal insert 2;
four vertical ventilation channels 41 are arranged inside the lower die 12, and the four vertical ventilation channels 41 correspond to the four avoiding grooves 32 one by one; the vertical ventilation channel 41 is positioned right below the corresponding avoiding groove 32, and the top end of the vertical ventilation channel 41 is communicated with the bottom wall of the avoiding groove 32;
an annular vent channel 42 is further arranged inside the lower die 12, the annular vent channel 42 is located below the four vertical vent channels 41, and the bottom ends of the four vertical vent channels 41 are respectively communicated with the annular vent channel 42;
an air exhaust channel 43 and an air supply channel 44 are further arranged inside the lower die 12, the air exhaust channel 43 is located on the left side of the annular ventilation channel 42, and the air supply channel 44 is located on the right side of the annular ventilation channel 42;
an air suction quick connector 51 is arranged on the left side wall of the lower die 12, and an air supply quick connector 52 is arranged on the right side wall of the lower die 12;
the right end of the air exhaust channel 43 is communicated with the annular ventilation channel 42, and the left end of the air exhaust channel 43 is communicated with the air exhaust quick connector 51;
the left end of the air supply channel 44 is communicated with the annular ventilation channel 42, and the right end of the air supply channel 44 is communicated with the air supply quick joint 52;
the air extracting quick connector 51 is externally connected with an air extracting hose 61, an air extracting valve 71 is arranged on the air extracting hose 61, and the air extracting valve 71 is close to the air extracting quick connector 51; the air suction hose 61 is also connected with an air suction device (the air suction device is not shown in the figure);
the air supply quick connector 52 is externally connected with an air supply hose 62, an air supply valve 72 is arranged on the air supply hose 62, and the air supply valve 72 is close to the air supply quick connector 52; the air supply hose 62 is also connected to an air supply device (air supply device not shown in the figure).
Before die assembly, the metal insert 2 is placed in the placing groove 3 on the top surface of the lower die 12, the square bottom frame 21 of the metal insert 2 is placed in the square main groove body 31, and the four isosceles triangle bottom plates 22 of the metal insert 2 are respectively placed in the four isosceles triangle avoiding grooves 32; the air suction valve 71 is opened, the air supply valve 72 is closed, the air suction device sucks air from the four vertical ventilation channels 41 through the air suction hose 61 and the annular ventilation channel 42, so that the four vertical ventilation channels 41 generate negative pressure, the four bottom plates 22 of the metal insert 2 are respectively adsorbed in the four avoiding grooves 32, and the four corners of the metal insert 2 are adsorbed, so that the metal insert 2 can be firmly fixed; after the metal insert 2 is firmly adsorbed, die assembly injection molding is carried out, so that the injection molding quality can be ensured;
after the injection molding is completed, the mold is opened, the air suction valve 71 is closed, the air supply valve 72 is opened, the air supply device inflates (supplies high-pressure air) the four vertical ventilation channels 41 through the air supply hose 62 and the annular ventilation channel 42, and then the four bottom plates 22 of the metal insert 2 are blown (the mobile phone camera outer frame which is completed by injection molding is separated from the placing groove 3), so that the product demolding is facilitated.
Therefore, the injection mold for producing the mobile phone camera outer frame can adsorb the metal insert 2 in the injection molding process, so that the metal insert 2 is firmly fixed to ensure the injection molding quality; and the injection molding product can be blown up when the mold is opened, so that the product is convenient to demould.
The utility model discloses rational in infrastructure, practical convenient, the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The injection mold for producing the mobile phone camera outer frame comprises an upper mold and a lower mold, wherein the upper mold and the lower mold are closed to form an injection molding cavity for injection molding of the mobile phone camera outer frame; the method is characterized in that:
cell-phone camera frame includes metal insert, and metal insert includes: the square bottom frame is divided into four triangular bottom sheets arranged at the four corners of the bottom frame and four vertical bars arranged at the four corners of the bottom frame;
a placing groove for placing a metal insert is formed in the area of the injection molding cavity on the top surface of the lower die; the standing groove includes: the metal insert bottom frame comprises a square main groove body used for placing a bottom frame of the metal insert and four triangular avoiding grooves which are respectively arranged at four corners of the main groove body and used for placing a bottom sheet of the metal insert;
four vertical ventilation channels are arranged inside the lower die and correspond to the four avoiding grooves one by one; the vertical ventilation channel is positioned right below the corresponding avoiding groove, and the top end of the vertical ventilation channel is communicated with the bottom wall of the avoiding groove;
an annular ventilation channel is further arranged in the lower die and is positioned below the four vertical ventilation channels, and the bottom ends of the four vertical ventilation channels are respectively communicated with the annular ventilation channel;
an air exhaust channel and an air supply channel are further arranged inside the lower die, the air exhaust channel is located on the left side of the annular ventilation channel, and the air supply channel is located on the right side of the annular ventilation channel;
the left side wall of the lower die is provided with an air exhaust quick connector, and the right side wall of the lower die is provided with an air supply quick connector;
the right end of the air exhaust channel is communicated with the annular ventilation channel, and the left end of the air exhaust channel is communicated with the air exhaust quick connector;
the left end of the air supply channel is communicated with the annular ventilation channel, and the right end of the air supply channel is communicated with the air supply quick connector;
the air extraction quick connector is externally connected with an air extraction hose, and an air extraction valve is arranged on the air extraction hose;
the air supply quick connector is externally connected with an air supply hose, and an air supply valve is arranged on the air supply hose.
2. The injection mold for producing the mobile phone camera outer frame according to claim 1, wherein the depth of the placing groove is not more than the thickness of the metal insert bottom plate.
3. The injection mold for producing the mobile phone camera outer frame according to claim 2, wherein the air exhaust valve is close to the air exhaust quick connector.
4. The injection mold for producing the mobile phone camera outer frame according to claim 3, wherein the air supply valve is close to the air supply quick connector.
5. The injection mold for producing the mobile phone camera outer frame according to claim 4, wherein the air exhaust hose is further connected with an air exhaust device.
6. The injection mold for producing the mobile phone camera outer frame according to claim 5, wherein the air supply hose is further connected with an air supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509496.2U CN213227327U (en) | 2020-07-28 | 2020-07-28 | Injection mold is used in production of cell-phone camera frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509496.2U CN213227327U (en) | 2020-07-28 | 2020-07-28 | Injection mold is used in production of cell-phone camera frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213227327U true CN213227327U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021509496.2U Active CN213227327U (en) | 2020-07-28 | 2020-07-28 | Injection mold is used in production of cell-phone camera frame |
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| Country | Link |
|---|---|
| CN (1) | CN213227327U (en) |
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- 2020-07-28 CN CN202021509496.2U patent/CN213227327U/en active Active
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