CN212554892U - Injection structure in cell-phone face-piece mould - Google Patents
Injection structure in cell-phone face-piece mould Download PDFInfo
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- CN212554892U CN212554892U CN202021008020.0U CN202021008020U CN212554892U CN 212554892 U CN212554892 U CN 212554892U CN 202021008020 U CN202021008020 U CN 202021008020U CN 212554892 U CN212554892 U CN 212554892U
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Abstract
The utility model discloses an injection structure in cell-phone face-piece mould, including lower mould and last mould, the lower mould includes module and first ejecting structure down, the die cavity has been seted up in the lower module, first liftout groove has been seted up on the die cavity bottom surface of lower module, first ejecting structure is installed in first liftout groove, it includes the module to go up the mould, filling pipe and the ejecting structure of second, the bottom surface of going up the module seted up with the die cavity complex terrace die of module down, it has seted up the second liftout groove on the bottom surface of module to go up, upward be equipped with the vertical filling pipe who link up the bottom surface on the top surface of module, upward install the ejecting structure of second in the second liftout groove of module. The utility model discloses the drawing of patterns of being convenient for, convenient operation, it is ejecting even, promote product quality.
Description
Technical Field
The utility model relates to a cell-phone face-piece structure, specifically speaking are injection structure in cell-phone face-piece mould.
Background
With the change of mobile phone products, the thinner the mobile phone is, and the larger the product screen is, the plastic injection in the past is replaced by the mobile phone surface shell in-mold injection, steel sheets, aluminum alloy, magnesium alloy, aluminum titanium alloy and the like are injected in the mold, and in order to enhance the strength of the plastic part, more and more molds begin to use the in-mold injection part.
The current publication number is CN206840644U novel cell-phone face-piece mould injection structure in mould, including plastic part, the alloy spare of moulding plastics in the mould, the big bullet piece of front mould, a plurality of spring, the alloy spare of moulding plastics in the mould is moulded plastics at the plastic part medial surface, the big bullet piece of front mould is still installed on plastic part medial surface upper portion, set up a plurality of springs in the big bullet piece of front mould. The ejection mechanism realizes balanced ejection mainly through the action of the elastic blocks.
Disclosure of Invention
In order to solve the technical problem, the invention provides an injection molding structure in a mobile phone face shell mold.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an injection structure in cell-phone face-piece mould, including lower mould and last mould, the lower mould includes module and first ejecting structure down, seted up the die cavity in the lower module, seted up first ejecting groove on the die cavity bottom surface of module down, first ejecting structure is installed in first ejecting groove, go up the mould and include the module, filling pipe and the ejecting structure of second, go up the bottom surface of module and seted up with the die cavity complex terrace die of module down, it has seted up the second ejecting groove on the bottom surface of module to go up, upward be equipped with the vertical filling pipe who link up the bottom surface on the top surface of module, upward install the ejecting structure of second in the second ejecting groove of module.
The first ejection structure comprises an ejection frame and a guide rod, the ejection frame is horizontally arranged in the first ejection groove, the upper end of the guide rod is vertically welded on the bottom surface of the ejection frame, and the lower end of the guide rod vertically penetrates through the bottom surface of the lower module.
The guide rod is sleeved with a first return spring which is positioned between the bottom surface of the lower module and the lower end of the guide rod, the upper end of the first return spring is connected with the bottom surface of the lower module,
the second ejection structure comprises a pressing frame and an ejection column, the upper end of the ejection column vertically penetrates through the top surface of the upper module from the second ejection groove to be connected with the pressing frame, and the pressing frame is horizontally arranged on the top surface of the upper module.
The top post is sleeved with a second return spring, one end of the second return spring is connected with the top surface of the upper module, and the other end of the second return spring is connected with the bottom surface of the pressing frame.
And a connecting lug is arranged on the side surface of the lower module.
The utility model discloses a set up first ejecting structure and the ejecting structure of second, carry out ejecting operation from last mould and lower mould respectively, it is ejecting more even, promote product quality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of a lower mold of the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a first ejection structure of the present invention;
FIG. 5 is a schematic view of a split structure of an upper mold of the present invention;
fig. 6 is a schematic perspective view of a second ejection structure of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in figures 1, 2 and 3, the utility model discloses an injection structure in cell-phone face-piece mould, including lower mould and last mould, the lower mould includes module and first ejecting structure down, the die cavity has been seted up in the module down, first liftout groove has been seted up on the die cavity bottom surface of module down, first ejecting structure is installed in first liftout groove, go up the mould and include the module, filling pipe and the ejecting structure of second, go up the bottom surface of module and seted up the die cavity complex terrace die with module down, the second liftout groove has been seted up on the bottom surface of going up the module, upward be equipped with the vertical filling pipe who link up the bottom surface on the top surface of module, upward install the ejecting structure of second in the second liftout groove of module. Through setting up first ejecting structure and the ejecting structure of second, carry out ejecting operation from last mould and lower mould respectively, realize more even ejecting. After the upper die and the lower die are pressed together, the male die of the upper die block is clamped into the die cavity of the lower die block, and materials are added through the filling pipe.
The first ejection structure comprises an ejection frame and a guide rod, the ejection frame is horizontally arranged in the first ejection groove, the upper end of the guide rod is vertically welded on the bottom surface of the ejection frame, and the lower end of the guide rod vertically penetrates through the bottom surface of the lower module. The guide rods are arranged in four corner areas of the top frame respectively, so that the uniformity of stress is guaranteed, the lower ends of the guide rods penetrate out from the bottom surface of the lower module, the lower module is convenient to move up and down to pour a demolding, and the top frame is driven to move towards the upper die when the top frame is pushed upwards.
The guide rod is sleeved with a first return spring, the first return spring is located between the bottom surface of the lower module and the lower end of the guide rod, and the upper end of the first return spring is connected with the bottom surface of the lower module. Through set up first answer spring on the guide bar, when upwards promoting the guide bar, first answer spring receives the compression, can produce upwards and decurrent elasticity simultaneously, has to be convenient for when the drawing of patterns upwards remove jack-up model and last mould drawing of patterns under the effect through first answer spring.
The second ejection structure comprises a pressing frame and an ejection column, the upper end of the ejection column vertically penetrates through the top surface of the upper module from the second ejection groove to be connected with the pressing frame, and the pressing frame is horizontally arranged on the top surface of the upper module. The pressing frame is pressed downwards from the upper direction of the upper module, so that the top column is pressed inwards, and the upper module can move up and down to pour and demould conveniently. The bottom surface of the top column is in a disc shape, so that the contact area is increased.
The top post is sleeved with a second return spring, one end of the second return spring is connected with the top surface of the upper module, and the other end of the second return spring is connected with the bottom surface of the pressing frame. When the pressing frame is extruded, the second return spring is compressed and generates elastic force at the same time, and the ejection column is pushed to move downwards under the action of the second return spring to demold the model and the upper die. The whole pressing frame can be designed into an approximate U shape, and the operation is convenient.
The side surface of the lower module is provided with a connecting support lug, so that the lower module can be supported conveniently, and the first ejection structure is guaranteed to move up and down in the lower module to pour and demould.
The utility model discloses when moulding plastics, through lower mould and last mould cooperation installation, through the terrace die on the bottom surface of last module and the die cavity grafting cooperation of module down, the terrace die extrusion of going up the module goes into the die cavity of module down in, first ejecting structure moves the shrink downwards in first ejecting groove, when the ejecting structure of second moves in the die cavity of module down, presses the extrusion of frame bottom to go up the mould, makes and presses the frame to drive fixed vertical fore-set on the bottom surface, and the die cavity of module down moves. And then injecting an injection molding solution into a mold between the lower mold and the upper mold through a filling pipe, opening the lower mold and the upper mold after injection molding and cooling are completed, installing a second ejection structure in a second ejection groove on the upper mold, pushing the ejection column to move downwards under the action of a second return spring to demold the mold and the upper mold, installing a first ejection structure in a first ejection groove in the lower mold, and moving upwards under the action of a first return spring to eject the mold and the upper mold for demolding, so that the demolding uniformity is ensured.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements, and the like can be made in the technical solutions of the foregoing embodiments or in some of the technical features of the foregoing embodiments, but those modifications, equivalents, improvements, and the like are all within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides an injection structure in cell-phone face-piece mould, including lower mould and last mould, a serial communication port, the lower mould includes module and first ejecting structure down, the die cavity has been seted up in the lower mould, first ejecting groove has been seted up on the die cavity bottom surface of lower module, first ejecting structure is installed in first ejecting groove, it includes the module to go up the mould, filling pipe and the ejecting structure of second, the bottom surface of going up the module is seted up with the die cavity complex terrace die of module down, it has seted up the second ejecting groove on the bottom surface of module to go up, upward be equipped with the vertical filling pipe who link up the bottom surface on the top surface of module, upward install the ejecting structure of second in the second ejecting groove of module.
2. The in-mold injection molding structure for the mobile phone surface shell according to claim 1, wherein the first ejection structure comprises an upper frame and a guide rod, the upper frame is horizontally installed in the first ejection groove, the upper end of the guide rod is vertically welded on the bottom surface of the upper frame, and the lower end of the guide rod vertically penetrates through the bottom surface of the lower module.
3. The in-mold injection molding structure of the mobile phone cover shell according to claim 2, wherein the guide rod is sleeved with a first return spring, the first return spring is located between the bottom surface of the lower module and the lower end of the guide rod, and the upper end of the first return spring is connected with the bottom surface of the lower module.
4. The in-mold injection molding structure for the mobile phone cover shell according to claim 3, wherein the second ejection structure comprises a pressing frame and a top pillar, the upper end of the top pillar vertically penetrates through the top surface of the upper module from the second ejection groove to be connected with the pressing frame, and the pressing frame is horizontally installed on the top surface of the upper module.
5. The in-mold injection molding structure of the mobile phone surface shell according to claim 4, wherein a second return spring is sleeved on the top post, one end of the second return spring is connected with the top surface of the upper module, and the other end of the second return spring is connected with the bottom surface of the pressing frame.
6. The in-mold injection molding structure of the mobile phone cover shell according to claim 5, wherein a connecting lug is installed on a side surface of the lower module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008020.0U CN212554892U (en) | 2020-06-04 | 2020-06-04 | Injection structure in cell-phone face-piece mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008020.0U CN212554892U (en) | 2020-06-04 | 2020-06-04 | Injection structure in cell-phone face-piece mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212554892U true CN212554892U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008020.0U Active CN212554892U (en) | 2020-06-04 | 2020-06-04 | Injection structure in cell-phone face-piece mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212554892U (en) |
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- 2020-06-04 CN CN202021008020.0U patent/CN212554892U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 517000 Room 101, Building 1, Xike Communication Technology Equipment (Heyuan) Co., Ltd. (Factory A), West of Xingye Avenue and North of Science and Technology Avenue, High tech Zone, Heyuan City, Guangdong Province Patentee after: Guangdong Xiqin Precision Mold Co.,Ltd. Address before: 517000 A Workshop on the West Side of Xingye Avenue and the North Side of Science and Technology Avenue, Heyuan High-tech Zone, Guangdong Province Patentee before: Heyuan Xipin Precision Mould Co.,Ltd. |