CN207415862U - A kind of cell phone rear cover plate plastic injection mold - Google Patents
A kind of cell phone rear cover plate plastic injection mold Download PDFInfo
- Publication number
- CN207415862U CN207415862U CN201721283938.4U CN201721283938U CN207415862U CN 207415862 U CN207415862 U CN 207415862U CN 201721283938 U CN201721283938 U CN 201721283938U CN 207415862 U CN207415862 U CN 207415862U
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Abstract
The utility model discloses a kind of cell phone rear cover plate plastic injection molds, the Bottom clamp plate is connected with impression bolster, the sprue bush is fixedly connected with Bottom clamp plate by sprue bush fixed pin, cast gate is equipped in the sprue bush and pours sprue, cavity is equipped in the impression bolster, it is equipped in the cavity and pours runner, the core fixing plate is connected with impression bolster, the guide post periphery is equipped with guide sleeve, core is equipped in the core fixing plate, the core is fixedly connected with cavity by mold insert, one side of the core fixing plate away from impression bolster is equipped with backing plate, the top clamping plate is connected with backing plate, the push plate is connected with top clamping plate, the ejector retainner plate is connected with push plate, thimble is installed on the ejector retainner plate.The structure design of the utility model is reasonable, easy mold release, and it is accurate to reset, non-trimming and flash, and product appearance is good.
Description
Technical field
The utility model is related to plastic injection mold fields, and in particular to a kind of cell phone rear cover plate plastic injection mold.
Background technology
Die industry is a basic industry in manufacturing industry, is the basis of technological achievement conversion, while itself is high again
The key areas of new technological industry.The height of Tool and Die Technology level decides the quality, benefit and new product development energy of product
Power, it has become the important symbol for weighing a national manufacturing industry level height.At present, the diversity requirements plastic of product demand
The multi items of design complicate, and the quick quick design and manufacturing technology for changing to seek development product and mold in market improves production
Quality, innovation, accurate, complicated, high added value have become the developing direction of injecting products.
For mobile phone as daily personal article, the requirement to its appearance is extremely stringent.However, currently used for cell phone rear cover plate
The mold of injection is generally second-rate, the easy overlap of product and flash of injection molding.Therefore, opponent is also needed to after injection molding
Machine back shroud carries out deburring, and low production efficiency, labor intensity is big, of high cost.
Utility model content
The purpose of this utility model is in view of the above-mentioned defects in the prior art, to provide a kind of cell phone rear cover plate and noted with plastic cement
Mould, reasonable in design, easy mold release, it is accurate to reset, non-trimming and flash, and product appearance is good.
The purpose of this utility model can be achieved through the following technical solutions：A kind of cell phone rear cover plate plastic-injection mould
Tool, including top clamping plate（1）, backing plate（2）, the first screw（3）, ejector retainner plate（4）, core fixing plate（5）, core（6）, cavity it is solid
Fixed board（7）, Bottom clamp plate（8）, the second screw（9）, cavity（10）, sprue bush（11）, cast gate（12）, sprue bush fixed pin
（13）, die shank（14）, pour sprue（15）, pour runner（16）, mold insert（17）, guide post（18）, guide sleeve（19）, thimble
（20）, the 3rd screw（21）, push plate（22）, the 4th screw（23）And cooling water pipe（24）；
Wherein：The Bottom clamp plate（8）With impression bolster（7）Pass through the second screw（9）It is fixedly connected, the sprue bush
（11）With Bottom clamp plate（8）Pass through sprue bush fixed pin（13）It is fixedly connected, the sprue bush（11）It is interior to be equipped with cast gate（12）With
Pour sprue（15）, the impression bolster（7）It is interior to be equipped with cavity（10）, the cavity（10）Interior be equipped with pours runner
（16）, the core fixing plate（5）With impression bolster（7）Pass through guide post（18）It is fixedly connected, the guide post（18）Periphery is set
There is guide sleeve（19）, the core fixing plate（5）It is interior to be equipped with core（6）, the core（6）With cavity（10）Pass through mold insert（17）Gu
Fixed connection, the core fixing plate（5）Away from impression bolster（7）One side backing plate is installed（2）, the top clamping plate（1）
With backing plate（2）Pass through the first screw（3）It is fixedly connected, the push plate（22）With top clamping plate（1）Pass through the 4th screw（23）Gu
Fixed connection, the ejector retainner plate（4）With push plate（22）Pass through the 3rd screw（21）It is fixedly connected, the ejector retainner plate（4）On be equipped with
Thimble（20）.
Further, the Bottom clamp plate（8）On die shank is installed（14）.
Further, the core（6）And cavity（10）It is interior to be equipped with cooling water pipe（24）.
Compared with prior art, cooling water pipe is equipped in the mold of the utility model, after the completion of injection, product can be quick
It is cooled and shaped.During die sinking, product is not bound on cavity, is easily demoulded.During molding, mold insert is used to ensure the standard of core and cavity
It really resets, mold can be fitted closely, prevent overlap and flash.The structure design of the utility model is reasonable, easy mold release, resets accurate
Really, non-trimming and flash, product appearance are good.
Description of the drawings
The schematic cross-sectional view of Fig. 1 the utility model；
The overlooking the structure diagram of Fig. 2 the utility model.
In figure：Top clamping plate 1, backing plate 2, the first screw 3, ejector retainner plate 4, core fixing plate 5, core 6, impression bolster 7,
Bottom clamp plate 8, the second screw 9, sprue bush 11, cast gate 12, sprue bush fixed pin 13, die shank 14, pour sprue at cavity 10
15th, runner 16, mold insert 17, guide post 18, guide sleeve 19, thimble 20, the 3rd screw 21, push plate 22, the 4th screw 23 and cold are poured
But water pipe 24.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of cell phone rear cover plate plastic injection mold, including top clamping plate 1, backing plate 2, first
Screw 3, ejector retainner plate 4, core fixing plate 5, core 6, impression bolster 7, Bottom clamp plate 8, the second screw 9, cavity 10, sprue bush
11st, cast gate 12, sprue bush fixed pin 13, die shank 14, pour sprue 15, pour runner 16, mold insert 17, guide post 18, guide sleeve
19th, thimble 20, the 3rd screw 21, push plate 22, the 4th screw 23 and cooling water pipe 24；
Wherein：The Bottom clamp plate 8 is fixedly connected with impression bolster 7 by the second screw 9, and the sprue bush 11 is with moving
Die holder plate 8 is fixedly connected by sprue bush fixed pin 13, and cast gate 12 is equipped in the sprue bush 11 and pours sprue 15, described
Cavity 10 is equipped in impression bolster 7, is equipped in the cavity 10 and pours runner 16, the core fixing plate 5 is consolidated with cavity
Fixed board 7 is fixedly connected by guide post 18, and 18 periphery of guide post is equipped with guide sleeve 19, and core 6 is equipped in the core fixing plate 5,
The core 6 is fixedly connected with cavity 10 by mold insert 17, one side installation of the core fixing plate 5 away from impression bolster 7
There is backing plate 2, the top clamping plate 1 is fixedly connected with backing plate 2 by the first screw 3, and the push plate 22 and top clamping plate 1 pass through the
Four screws 23 are fixedly connected, and the ejector retainner plate 4 is fixedly connected with push plate 22 by the 3rd screw 21, are installed on the ejector retainner plate 4
There is thimble 20.
In specific design process, die shank 14 is installed on the Bottom clamp plate 8.
In specific design process, cooling water pipe 24 is equipped in the core 6 and cavity 10.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technology people of industry is described in the above embodiment and specification it should be appreciated that the present utility model is not limited to the above embodiments
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model will
Protection domain is asked to be defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of cell phone rear cover plate plastic injection mold, it is characterised in that:Including top clamping plate（1）, backing plate（2）, the first spiral shell
Nail（3）, ejector retainner plate（4）, core fixing plate（5）, core（6）, impression bolster（7）, Bottom clamp plate（8）, the second screw（9）、
Cavity（10）, sprue bush（11）, cast gate（12）, sprue bush fixed pin（13）, die shank（14）, pour sprue（15）, pour point
Runner（16）, mold insert（17）, guide post（18）, guide sleeve（19）, thimble（20）, the 3rd screw（21）, push plate（22）, the 4th screw
（23）And cooling water pipe（24）；
Wherein：The Bottom clamp plate（8）With impression bolster（7）Pass through the second screw（9）It is fixedly connected, the sprue bush（11）
With Bottom clamp plate（8）Pass through sprue bush fixed pin（13）It is fixedly connected, the sprue bush（11）It is interior to be equipped with cast gate（12）With pour
Sprue（15）, the impression bolster（7）It is interior to be equipped with cavity（10）, the cavity（10）Interior be equipped with pours runner（16）,
The core fixing plate（5）With impression bolster（7）Pass through guide post（18）It is fixedly connected, the guide post（18）Periphery is equipped with guide sleeve
（19）, the core fixing plate（5）It is interior to be equipped with core（6）, the core（6）With cavity（10）Pass through mold insert（17）It is fixed to connect
It connects, the core fixing plate（5）Away from impression bolster（7）One side backing plate is installed（2）, the top clamping plate（1）With pad
Plate（2）Pass through the first screw（3）It is fixedly connected, the push plate（22）With top clamping plate（1）Pass through the 4th screw（23）It is fixed to connect
It connects, the ejector retainner plate（4）With push plate（22）Pass through the 3rd screw（21）It is fixedly connected, the ejector retainner plate（4）On thimble is installed
（20）.
2. cell phone rear cover plate plastic injection mold according to claim 1, it is characterised in that:The Bottom clamp plate（8）
On die shank is installed（14）.
3. cell phone rear cover plate plastic injection mold according to claim 1, it is characterised in that:The core（6）And type
Chamber（10）It is interior to be equipped with cooling water pipe（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283938.4U CN207415862U (en) | 2017-10-01 | 2017-10-01 | A kind of cell phone rear cover plate plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283938.4U CN207415862U (en) | 2017-10-01 | 2017-10-01 | A kind of cell phone rear cover plate plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207415862U true CN207415862U (en) | 2018-05-29 |
Family
ID=62313349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721283938.4U Expired - Fee Related CN207415862U (en) | 2017-10-01 | 2017-10-01 | A kind of cell phone rear cover plate plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207415862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181751A (en) * | 2019-05-30 | 2019-08-30 | 开平市盈光机电科技有限公司 | A kind of moulding process of the cell phone rear cover embryo material including center |
-
2017
- 2017-10-01 CN CN201721283938.4U patent/CN207415862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181751A (en) * | 2019-05-30 | 2019-08-30 | 开平市盈光机电科技有限公司 | A kind of moulding process of the cell phone rear cover embryo material including center |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181001 |