CN207156328U - A kind of injection mold of phone housing - Google Patents
A kind of injection mold of phone housing Download PDFInfo
- Publication number
- CN207156328U CN207156328U CN201720921334.1U CN201720921334U CN207156328U CN 207156328 U CN207156328 U CN 207156328U CN 201720921334 U CN201720921334 U CN 201720921334U CN 207156328 U CN207156328 U CN 207156328U
- Authority
- CN
- China
- Prior art keywords
- fixed
- lower mold
- housing
- oil cylinder
- mold body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold of phone housing,Upper die body is located at the top of lower mold body,The inside of upper die body and lower mold body is provided with die cavity,Lower mold body includes template and fixed block,Template is placed on the top of fixed block,Stripper apparatus is fixed on the bottom of lower mold body,Stripper apparatus includes fixed mount,Oil cylinder,Buffer unit,Connecting plate and support bar,Fixed mount is fixed on the bottom of lower mold body,Oil cylinder is fixed on the middle part of fixed mount,Buffer unit is fixed on the top of oil cylinder,Buffer unit includes housing,Buffer spring,Limiting plate,Baffle plate and push rod,Housing is fixed on the top of oil cylinder,Limiting plate is fixed with the top of housing,Push rod is fixedly connected through limiting plate with baffle plate,And it is slidably connected with the junction of limiting plate,The injection mold of this phone housing,It is simple in construction,Increase lifting surface area of the phone housing in the demoulding,Avoid the metaboly for occurring occurring by discontinuity on the outside of mobile phone.
Description
Technical field
Injection mold technology is the utility model is related to, specially a kind of injection mold of phone housing.
Background technology
Injection mold is a kind of instrument for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Instrument, injection molding are to produce a kind of processing method used during some complex-shaped parts in batches, are referred specifically to heated thawing
Plastics by injection machine high pressure inject die cavity, after cooling and solidifying, obtain formed products, injection mold divides into heat according to shaping characteristic
Two kinds of solidity plastic mould, thermoplastic plastic's mould；Divided into according to moulding process and pass mold, blow molding die, draw mould, thermoforming
Mould, hot-die (compression mould), injection mold etc., wherein hot-die can be divided into excessive formula, semi-positive compression, formula three of not overflowing again in a manner of flash
Kind, injection mold can be divided into two kinds of cold flowing mould channel, hot runner mould with running gate system again；It is portable, solid can be divided into by handling mode
Two kinds of fixed pattern.
In the injection moulding process of phone housing, because phone housing is mostly plastic material, high temperature makes plasticity larger, in mould
Tool still suffers from residual temperature when being stripped, and discontinuity easily deforms phone housing, reduces the qualified of phone housing finished product
Rate, increase the production cost of product.
Utility model content
The purpose of this utility model is to provide a kind of injection mold of phone housing, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of injection mold of phone housing, including
Upper die body, lower mold body, die cavity, stripper apparatus and through hole, the upper die body are located at the top of lower mold body, the upper die body and lower mould
The inside of body is provided with die cavity, and the lower mold body includes template and fixed block, and the template is placed on the top of fixed block, described de-
Die device is fixed on the bottom of lower mold body, and the stripper apparatus includes fixed mount, oil cylinder, buffer unit, connecting plate and support bar,
The fixed mount is fixed on the bottom of lower mold body, and the oil cylinder is fixed on the middle part of fixed mount, and the buffer unit is fixed on oil
The top of cylinder, the buffer unit include housing, buffer spring, limiting plate, baffle plate and push rod, and the housing is fixed on oil cylinder
Top, limiting plate is fixed with the top of the housing, the push rod is fixedly connected through limiting plate with baffle plate, and and limiting plate
Junction be slidably connected, the baffle plate is located at the inside of housing, and the bottom of the buffer spring and the inwall of housing bottom are consolidated
Fixed, top and the baffle plate of the buffer spring are fixed, and the connecting plate is fixed on the top of push rod, and the corner of the connecting plate is equal
Support bar is fixed with, the through hole is located at the inside of fixed block, and the support bar is fixed through the top of through hole and template.
Preferably, the fixed mount is concave character type structure.
Preferably, elastic tape is fixed with the top of the through hole, the support bar is slidably connected with elastic tape.
Preferably, the junction of the elastic tape and support bar scribbles lubricating oil.
Preferably, support frame as described above is fixedly connected by welding with lower mold body.
Compared with prior art, the beneficial effects of the utility model are：
1st, when being stripped, the output shaft of oil cylinder is raised above the utility model, drives buffer unit to rise, so that
Support bar applies upward power to template, and the phone housing of shaping is held up, by buffer unit to the power phone housing that is subject to
Play cushioning effect, it is therefore prevented that the violent movement of phone housing, the corner of connecting plate are respectively and fixedly provided with support bar, make the stress of template
More uniformly, the injection mold of this phone housing is simple in construction, increases lifting surface area of the phone housing in the demoulding, avoids
Occurs the metaboly occurred by discontinuity on the outside of mobile phone.
2nd, the utility model fixed mount is concave shape structure, is easy to the installation to stripper apparatus, is fixed with the top of through hole
Elastic tape, support bar are slidably connected with elastic tape, it is therefore prevented that and enter dust in through hole and situation about blocking occur, elastic tape and branch
The junction of strut scribbles lubricating oil, alleviates the abrasion between support bar and elastic tape.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model buffer unit structure schematic diagram；
Fig. 3 is the utility model through-hole structure schematic diagram.
In figure：1- upper die bodies；2- lower mold bodies；3- die cavitys；4- templates；5- fixed blocks；6- stripper apparatus；7- fixed mounts；8-
Oil cylinder；9- buffer units；10- connecting plates；11- support bars；12- housings；13- buffer springs；14- limiting plates；15- baffle plates；16-
Push rod；17- elastic tapes；18- through holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of injection mold of phone housing, including it is upper
Die body 1, lower mold body 2, die cavity 3, stripper apparatus 6 and through hole 18, the upper die body 1 are located at the top of lower mold body 2, the upper die body
1 is provided with die cavity 3 with the inside of lower mold body 2, and the lower mold body 2 includes template 4 and fixed block 5, and the template 4 is placed on fixed block
5 top, the stripper apparatus 6 are fixed on the bottom of lower mold body 2, and the stripper apparatus 6 includes fixed mount 7, oil cylinder 8, buffering
Device 9, connecting plate 10 and support bar 11, the fixed mount 7 are fixed on the bottom of lower mold body 2, and the oil cylinder 8 is fixed on fixed mount
7 middle part, the buffer unit 9 are fixed on the top of oil cylinder 8, and the buffer unit 9 includes housing 12, buffer spring 13, limit
Position plate 14, baffle plate 15 and push rod 16, the housing 12 are fixed on the top of oil cylinder 8, and limited location is fixed at the top of the housing 12
Plate 14, the push rod 16 is fixedly connected through limiting plate 14 with baffle plate 15, and is slidably connected with the junction of limiting plate 14, institute
The inside that baffle plate 15 is located at housing 12 is stated, the inwall of the bottom and the bottom of housing 12 of the buffer spring 13 is fixed, the buffering
The top of spring 13 is fixed with baffle plate 15, and the connecting plate 10 is fixed on the top of push rod 16, and the corner of the connecting plate 10 is equal
Support bar 11 is fixed with, the through hole 18 is located at the inside of fixed block 5, and the support bar 11 passes through through hole 18 and the top of template 4
Portion is fixed.
The fixed mount 7 is concave shape structure, is easy to the installation to stripper apparatus 6, and the top of the through hole 18 is fixed with
Elastic tape 17, the support bar 11 are slidably connected with elastic tape 17, it is therefore prevented that enter dust in through hole 18 and the feelings blocked occur
Condition, the junction of the elastic tape 17 and support bar 11 scribble lubricating oil, alleviate the mill between support bar 11 and elastic tape 17
Damage, the fixed mount 7 are fixedly connected by welding with lower mold body 2, the phenomenon for preventing mould from occurring loosening and offseting.
Operation principle：When being stripped, the output shaft of oil cylinder 8 is raised above, and drives buffer unit 9 to rise, so that
Support bar 11 applies upward power to template 4, and the phone housing of shaping is held up, by buffer unit 9 to the power mobile phone that is subject to
Shell plays cushioning effect, it is therefore prevented that the violent movement of phone housing, the corner of connecting plate 10 are respectively and fixedly provided with support bar 11, make mould
Plate 4 is more uniformly stressed, and fixed mount 7 is concave shape structure, is easy to the installation to stripper apparatus 6, and the top of through hole 18 is fixed
There is elastic tape 17, support bar 11 is slidably connected with elastic tape 17, it is therefore prevented that enter dust in through hole 18 and situation about blocking occur,
The junction of elastic tape 17 and support bar 11 scribbles lubricating oil, alleviates the abrasion between support bar 11 and elastic tape 17, this hand
The injection mold of machine shell, it is simple in construction, lifting surface area of the phone housing in the demoulding is increased, avoids on the outside of mobile phone and occurs
The metaboly occurred by discontinuity.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of injection mold of phone housing, including upper die body (1), lower mold body (2), die cavity (3), stripper apparatus (6) and logical
Hole (18), it is characterised in that：The upper die body (1) is located at the top of lower mold body (2), the upper die body (1) and lower mold body (2)
Inside is provided with die cavity (3), and the lower mold body (2) includes template (4) and fixed block (5), and the template (4) is placed on fixed block
(5) top, the stripper apparatus (6) are fixed on the bottom of lower mold body (2), the stripper apparatus (6) include fixed mount (7),
Oil cylinder (8), buffer unit (9), connecting plate (10) and support bar (11), the fixed mount (7) are fixed on the bottom of lower mold body (2)
Portion, the oil cylinder (8) are fixed on the middle part of fixed mount (7), and the buffer unit (9) is fixed on the top of oil cylinder (8), described slow
Flushing device (9) includes housing (12), buffer spring (13), limiting plate (14), baffle plate (15) and push rod (16), the housing (12)
The top of oil cylinder (8) is fixed on, limiting plate (14) is fixed with the top of the housing (12), passing through for the push rod (16) is spacing
Plate (14) is fixedly connected with baffle plate (15), and is slidably connected with the junction of limiting plate (14), and the baffle plate (15) is located at housing
(12) inside, the inwall of the bottom and housing (12) bottom of the buffer spring (13) are fixed, the buffer spring (13)
Top is fixed with baffle plate (15), and the connecting plate (10) is fixed on the top of push rod (16), and the corner of the connecting plate (10) is equal
Be fixed with support bar (11), the through hole (18) is located at the inside of fixed block (5), the support bar (11) through through hole (18) with
The top of template (4) is fixed.
A kind of 2. injection mold of phone housing according to claim 1, it is characterised in that：The fixed mount (7) is recessed
Font structure.
A kind of 3. injection mold of phone housing according to claim 1, it is characterised in that：The top of the through hole (18)
Elastic tape (17) is fixed with, the support bar (11) is slidably connected with elastic tape (17).
A kind of 4. injection mold of phone housing according to claim 3, it is characterised in that：The elastic tape (17) and branch
The junction of strut (11) scribbles lubricating oil.
A kind of 5. injection mold of phone housing according to claim 2, it is characterised in that：The fixed mount (7) is with
Die body (2) is fixedly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921334.1U CN207156328U (en) | 2017-07-27 | 2017-07-27 | A kind of injection mold of phone housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921334.1U CN207156328U (en) | 2017-07-27 | 2017-07-27 | A kind of injection mold of phone housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156328U true CN207156328U (en) | 2018-03-30 |
Family
ID=61714427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720921334.1U Expired - Fee Related CN207156328U (en) | 2017-07-27 | 2017-07-27 | A kind of injection mold of phone housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748848A (en) * | 2018-05-25 | 2018-11-06 | Oppo广东移动通信有限公司 | The manufacturing method of shell, electronic device and shell |
| CN109483812A (en) * | 2018-11-21 | 2019-03-19 | 陈莉莉 | Injection mold is used in a kind of production of automobile lamp |
-
2017
- 2017-07-27 CN CN201720921334.1U patent/CN207156328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748848A (en) * | 2018-05-25 | 2018-11-06 | Oppo广东移动通信有限公司 | The manufacturing method of shell, electronic device and shell |
| CN109483812A (en) * | 2018-11-21 | 2019-03-19 | 陈莉莉 | Injection mold is used in a kind of production of automobile lamp |
| CN109483812B (en) * | 2018-11-21 | 2021-06-18 | 恩诚晶艺(杭州)模具制造有限公司 | Injection mold is used in production of car lamps and lanterns |
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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: 20180330 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |