CN208978191U - A kind of row's trapped gas injection mold equipped with mold insert - Google Patents
A kind of row's trapped gas injection mold equipped with mold insert Download PDFInfo
- Publication number
- CN208978191U CN208978191U CN201821041366.3U CN201821041366U CN208978191U CN 208978191 U CN208978191 U CN 208978191U CN 201821041366 U CN201821041366 U CN 201821041366U CN 208978191 U CN208978191 U CN 208978191U
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- Prior art keywords
- mold insert
- mold
- trapped gas
- plastic cement
- row
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Abstract
The utility model provides a kind of row's trapped gas injection mold equipped with mold insert, including front cavity, front cavity is equipped with die cavity, mold cavity shapes are adapted with the front shape of plastic cement products, kirsite face-piece is equipped in plastic cement products, touch panel is covered on kirsite face-piece, touch panel is surrounded by the peripheral flange of plastic cement products, mold insert embedded hole is respectively provided in the die cavity upper and lower side of front cavity, mold insert is embedded in mold insert embedded hole, the top shape of mold insert is adapted with the shape of the positive corresponding position of plastic cement products, bottom is fixed on the pressing plate below front cavity, top is equipped with chamfering.The mold insert of the utility model neither influences the appearance of plastic cement products, and is capable of processing exhaust slot and solves the problems, such as touch panel trapped gas, and is equipped with double hanging platform structures and guarantees mold insert intensity, and the top of mold insert is equipped with chamfering convenient for drawing gas；The utility model effectively solves the problems, such as the trapped gas of the thin appearance of height of electronic product face-piece, and manufacturing cost is low, long service life, convenient for safeguarding.
Description
Technical field
The utility model relates to eliminate trapped gas injection mold technology more particularly to a kind of row's trapped gas note equipped with mold insert
Mould.
Background technique
With the development of electronics techniques, requirement of the consumer to product design, exterior quality is higher and higher.It produces
Product appearance trapped gas defect becomes entire die industry and is most difficult to the problem captured, and especially to solve the problems, such as the trapped gas of high thin class shape more
It is extremely difficult, such as mobile telephone surface shell TP (Touch panel, touch panel) position, the position plate face-piece TP, driving recording
The thin position of height of the high products of appearance requirements such as the position instrument rear shell TP.Now in industry generally it is much to seek reliable solution party
Case can only improve trapped gas phenomenon by changing into glue position, adjustment injection molding condition, adjustment injection molding parameter.At this
It is badly in need of researching and developing a kind of band mold insert being exhausted for high thin appearance (such as mobile telephone surface shell TP class) trapped gas position in the case of kind
Particular mold structure.
Utility model content
The utility model provides a kind of row's trapped gas injection mold equipped with mold insert in view of the above shortcomings of the prior art, solution
The technical issues of being certainly exhausted by trapped gas position of the setting insert structure to the thin appearance of height of electronic product face-piece.
The utility model in order to solve the above problem used by technical solution are as follows:
The utility model provides a kind of row's trapped gas injection mold equipped with mold insert, and row's trapped gas injection mold includes preceding mould
Benevolence, the front cavity are equipped with die cavity, and the mold cavity shapes are adapted with the front shape of plastic cement products, in the plastic cement products
Equipped with kirsite face-piece, touch panel is covered on the kirsite face-piece, the edge of the touch panel is by plastic cement
The peripheral flange of product surrounds, and is respectively provided with mold insert embedded hole, the mold insert insertion in the die cavity top and bottom of the front cavity
Mold insert is embedded in hole, the shape of the positive corresponding position of the top shape and plastic cement products of the mold insert is adapted, the mold insert
Bottom be fixed on the pressing plate below front cavity, the top of the mold insert is equipped with chamfering.
Further, the mold insert is additionally provided with double hanging platform structures.
Further, the position that the mold insert top margin is contacted with the touch panel is equipped with oblique angle boss, and the oblique angle is convex
The range of tilt angles of platform is 30 ° to 45 °.
Further, the bottom of the mold insert is fixed on the pressing plate below front cavity by hexagonal socket head cap screw.
Further, the contact position of the front cavity and touch panel is provided with air discharge duct.
Further, the peripheral flange of the plastic cement products forms inclined appearance.
The utility model has the beneficial effects that:
The utility model passes through setting top shape mold insert compatible with the shape of positive corresponding position of plastic cement products,
The appearance of plastic cement products is neither influenced, and is capable of processing exhaust slot and solves the problems, such as touch panel trapped gas, and mold insert is equipped with
Double hanging platform structures guarantee mold insert intensity, and the top of mold insert is equipped with chamfering convenient for drawing gas；Mold insert is using stable, the service life is long, energy
Realize product batch production, mold insert is easy to process, and manufacturing cost is low, and mold insert is convenient to mount and dismount, without technical difficulty, therefore,
Row's trapped gas injection mold equipped with mold insert of the utility model can effectively solve the trapped gas of the thin appearance of height of electronic product face-piece
Problem, and manufacturing cost is low, long service life, convenient for safeguarding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for row's trapped gas injection mold that the utility model is equipped with mold insert；
Fig. 2-1 to Fig. 2-5 is that the main view of plastic cement products component in the utility model, top cross-sectional view, lower section are cutd open respectively
View, cut away left side view, right side cross-sectional view；
Fig. 3-1,3-2 are the isometric front view and rear isometric view of plastic cement products component in the utility model respectively；
Fig. 4-1,4-2 are the mold insert position section views of the package assembly for row's trapped gas injection mold that the utility model is equipped with mold insert
Figure；
Fig. 5-1 to Fig. 5-4 is the top view of upper end mold insert, main view, left view, perspective view in the utility model；
Fig. 6-1 to Fig. 6-4 is the top view of lower end mold insert, main view, left view, perspective view in the utility model.
Specific embodiment
The embodiments of the present invention is specifically illustrated with reference to the accompanying drawing, and attached drawing is only for reference and illustrates use, not structure
The limitation of pairs of the utility model patent protection scope.
As shown in Figure 1, the present embodiment provides a kind of row's trapped gas injection mold equipped with mold insert, row's trapped gas injection mold
Including front cavity 1, the front cavity 1 is equipped with die cavity 11, and 11 shape of die cavity and the front shape of plastic cement products 2 are mutually fitted
Match, in the present embodiment, plastic cement products 2 can be Mobile phone plastic shell, plate plastic shell, automobile data recorder plastic back shell etc.
The plastic casing of electronic product, as shown in Fig. 2-1 to Fig. 2-5, Fig. 3-1,3-2, plastic cement products 2 are Mobile phone plastic shell, the modeling
It is equipped with kirsite face-piece 3 in glue product 2, TP touch panel 4 is covered on the kirsite face-piece 3, the touch panel 4
Edge is surrounded by the peripheral flange 20 of plastic cement products 2, and the peripheral flange of the plastic cement products 2 forms inclined appearance
21.Position between appearance 21 and touch panel 4 is particularly easy to trapped gas and (as shown in Fig. 2-2, is easy the size of trapped gas position
Are as follows: high 1.2mm, wide 0.23mm), a circle peripheral flange 20 of entire plastic cement products 2 is all the thin appearance structure of this height.
Touch panel 4 and display screen assembly belong to second level appearance and clamp can occur, appearance 21 then for level-one appearance not
There can be product defects (such as clamp or starved), therefore, as shown in Fig. 1, Fig. 4-1,4-2, in the row equipped with mold insert of the present embodiment
In trapped gas injection mold, mold insert embedded hole, the mold insert embedded hole are respectively provided in 11 top and bottom of die cavity of the front cavity 1
The top shape and plastic cement of middle insertion upper end mold insert 5-1 and lower end mold insert 5-2, the upper end mold insert 5-1 and lower end mold insert 5-2 produce
The shape of the positive corresponding position of product 2 is adapted, and the bottom of the upper end mold insert 5-1 and lower end mold insert 5-2 pass through hexagonal socket head cap screw
61 are fixed on the pressing plate 6 of 1 lower section of front cavity.
In the present embodiment, such as Fig. 5-1,5-4, shown in Fig. 6-1,6-4, the top of the upper end mold insert 5-1 is equipped with first
The top of chamfering 511, the lower end mold insert 5-2 is equipped with the second chamfering 512, convenient for drawing gas from chamfering.
In the present embodiment, such as Fig. 5-2, shown in Fig. 6-2, the upper end mold insert 5-1 is additionally provided with first pair of hanging platform structure
521, the lower end mold insert 5-2 be additionally provided with second pair of hanging platform structure 522 make upper end mold insert 5-1 and the two sides lower end mold insert 5-2 by
Dynamic balance improves the stable degree of mold insert installation.
In the present embodiment, such as Fig. 4-2,5-3,5-4, shown in Fig. 6-3,6-4, the upper end mold insert 5-1 top margin with it is described
The position that touch panel 4 contacts is equipped with the first oblique angle boss 531, and the lower end mold insert 5-2 top margin is contacted with the touch panel 4
Position be equipped with the second oblique angle boss 532, the range of tilt angles of first oblique angle boss 531 and the second oblique angle boss 532
It is 30 ° to 45 °, in the present embodiment, the tilt angle of first oblique angle boss 531 and the second oblique angle boss 532 is 45 °,
So that it is guaranteed that mold insert intensity.
In the present embodiment, mold insert super mirror surface corrosion-resistant plastic mould steel made of quenching guarantees mold insert hardness, mentions
High die life.
As shown in the Fig. 4-2, the front cavity 1 and the contact position of touch panel 4 are provided with air discharge duct, in the present embodiment
In, the depth of air discharge duct is about 0.02mm.
The present embodiment neither influences the appearance of plastic cement products, and be capable of processing exhaust by the way that above-mentioned insert structure is arranged
Slot solves the problems, such as touch panel trapped gas, and guarantees mold insert intensity by the way that double hanging platform structures are arranged, by the top of mold insert
Chamfering is set convenient for drawing gas；Therefore, row's trapped gas injection mold equipped with mold insert of the utility model can effectively solve electronics
The trapped gas problem of the thin appearance of height of product face-piece.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of row's trapped gas injection mold equipped with mold insert, row's trapped gas injection mold includes front cavity, in the front cavity
Equipped with die cavity, the mold cavity shapes are adapted with the front shape of plastic cement products, and kirsite face-piece is equipped in the plastic cement products,
Be covered with touch panel on the kirsite face-piece, the edge of the touch panel by plastic cement products peripheral flange packet
It encloses, it is characterised in that: mold insert embedded hole is respectively provided in the die cavity top and bottom of the front cavity, it is embedding in the mold insert embedded hole
Enter mold insert, the shape of the positive corresponding position of the top shape and plastic cement products of the mold insert is adapted, the bottom of the mold insert
It is fixed on the pressing plate being located at below front cavity, the top of the mold insert is equipped with chamfering.
2. row's trapped gas injection mold according to claim 1 equipped with mold insert, it is characterised in that:
The mold insert is additionally provided with double hanging platform structures.
3. row's trapped gas injection mold according to claim 1 equipped with mold insert, it is characterised in that:
The position that the mold insert top margin is contacted with the touch panel is equipped with oblique angle boss, the tilt angle model of the oblique angle boss
Enclose is 30 ° to 45 °.
4. row's trapped gas injection mold according to claim 1 equipped with mold insert, it is characterised in that:
The bottom of the mold insert is fixed on the pressing plate below front cavity by hexagonal socket head cap screw.
5. row's trapped gas injection mold according to claim 1 equipped with mold insert, it is characterised in that:
The contact position of the front cavity and touch panel is provided with air discharge duct.
6. row's trapped gas injection mold according to claim 1 equipped with mold insert, it is characterised in that:
The peripheral flange of the plastic cement products forms inclined appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041366.3U CN208978191U (en) | 2018-07-03 | 2018-07-03 | A kind of row's trapped gas injection mold equipped with mold insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041366.3U CN208978191U (en) | 2018-07-03 | 2018-07-03 | A kind of row's trapped gas injection mold equipped with mold insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978191U true CN208978191U (en) | 2019-06-14 |
Family
ID=66779454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041366.3U Expired - Fee Related CN208978191U (en) | 2018-07-03 | 2018-07-03 | A kind of row's trapped gas injection mold equipped with mold insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978421A (en) * | 2019-12-19 | 2020-04-10 | 江苏顺航电子科技有限公司 | Thin-wall part injection mold |
-
2018
- 2018-07-03 CN CN201821041366.3U patent/CN208978191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978421A (en) * | 2019-12-19 | 2020-04-10 | 江苏顺航电子科技有限公司 | Thin-wall part injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |