CN207808365U - A kind of molding capture configurations of mobile phone shell secondary injection mould - Google Patents
A kind of molding capture configurations of mobile phone shell secondary injection mould Download PDFInfo
- Publication number
- CN207808365U CN207808365U CN201820129205.3U CN201820129205U CN207808365U CN 207808365 U CN207808365 U CN 207808365U CN 201820129205 U CN201820129205 U CN 201820129205U CN 207808365 U CN207808365 U CN 207808365U
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- template
- mobile phone
- phone shell
- injection mould
- lock
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- 238000002347 injection Methods 0.000 title claims abstract description 35
- 239000007924 injection Substances 0.000 title claims abstract description 35
- 238000000465 moulding Methods 0.000 title claims abstract description 35
- 239000000203 mixture Substances 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of molding capture configurations of mobile phone shell secondary injection mould, top plate is equipped with the locating rod across middle plate and top template, end template is equipped with spacing slotted eye, top template is equipped with the auxiliary positioning bar towards end template, end template is equipped with auxiliary stopper slot, top template is equipped with backform template, and the quadrangle of backform template is respectively equipped with lock-bit boss, and end template is equipped with the lock-bit groove to match with lock-bit boss.The utility model is provided with lock-bit boss on the backform template of top template, the lock-bit of molding is realized with the lock-bit groove of end template so that the precision of quadric injection mould cavity obtains effective guarantee.Locating rod and auxiliary positioning bar are provided with the effect of smooth plug, and mold is more smooth when being molded and being molded, and reduce the energy loss of molding and die sinking, reduce actuating unit burden.Terminal with compact integral structure, it is ingenious in design, be suitable for popularization and application.
Description
Technical field
The utility model is related to a kind of mobile phone shell molding die more particularly to a kind of mobile phone shell secondary injection moulds
Capture configurations are molded, the technical field of injection mold is belonged to.
Background technology
Mobile phone is the essential electronics of daily life, and mobile phone has the mobile phone shell of injection molding, in mobile phone
Assemble products from parts are to be assembled into finished product mobile phone in shell.
Assembled since mobile phone needs to be layered, mobile phone shell inner plating and lamina rara externa can not one-time injection molding, therefore
It needs to realize by quadric injection mould, and secondary injection molding is higher to the positioning accuracy request of injection mold, slightly deviation is held
Easily lead to decrease in yield.
The positioning of molding, still, quadric injection mould are generally realized by locating rod and the positioning method of slot in the prior art
Molding is especially high to the required precision of die cavity, and the body of rod is longer, and certain deformation error is easily generated in clamping process, is finally led
Cause the precision missing of die cavity.
In addition, quadric injection mould mold generally uses the dual positioning mode of master positioning and auxiliary positioning, to improve positioning accurate
The mode that shaft is connected to each other with axis hole is usually used in degree, detent mechanism, in order to realize high-precision, shaft diameter and shaft hole diameter
Must be consistent, damping is easily generated when shaft is with axis hole phase shift, causes molding, die sinking to be obstructed, is in addition oriented when multigroup
When existing distinctiveness damping, there are certain angular deviations when can cause to mold, to influence the precision of molding.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and stroke is longer easily goes out for the positioning of traditional locating rod
The problem of existing deviations, provide a kind of molding capture configurations of mobile phone shell secondary injection mould.
In order to achieve the above object, technical solution used by the utility model is：
A kind of molding capture configurations of mobile phone shell secondary injection mould, the secondary injection mould includes backform
Unit and bed die unit, the backform unit is respectively equipped with top plate, middle plate and top template by top to bottom direction, described
Bed die unit is respectively equipped with end template and pedestal by top to bottom direction, is formed between the top template and the end template
For the cavity of mobile phone shell quadric injection mould,
The top plate is equipped with four locating rods across the middle plate and the top template, is set on the end template
Have and correspond matched spacing slotted eye with the locating rod,
Set on the top template there are four towards the end template auxiliary positioning bar, the end template be equipped with it is described
Auxiliary positioning bar corresponds matched auxiliary stopper slot,
The top template is equipped with backform template, and the quadrangle of the backform template is respectively equipped with lock-bit boss, the bed die
Plate is equipped with the lock-bit groove to match with the lock-bit boss.
Preferably, the lock-bit boss towards the angle of the backform template be chamfering.
Preferably, the lock-bit boss is equipped with limit base station.
Preferably, the locating rod is equipped with helical groove.
Preferably, the free end of the auxiliary positioning bar is equipped with the disk end that diameter is more than auxiliary positioning shank diameter.
Preferably, the top plate is equipped with the limit blend stop for auxiliary positioning towards the end template, the limit
Position blend stop is abutted against with the periphery of the end template and the periphery of the pedestal.
Preferably, the limit blend stop is equipped with limiting slot, and the top template is equipped with the limit for being connected to the limiting slot
Position locking mechanism.
Preferably, the end template is equipped with the positioning protrusion for being positioned to mobile phone shell, is set in the mobile phone shell
There is the location hole to match with the positioning protrusion.
Preferably, retaining mechanism is equipped between the top template and the end template.
The beneficial effects of the utility model are mainly reflected in：
1. being provided with lock-bit boss on the backform template of top template, molding is realized with the lock-bit groove of end template
Lock-bit so that the precision of quadric injection mould cavity obtains effective guarantee.
2. locating rod and auxiliary positioning bar are provided with the effect of smooth plug, mold is more smooth when being molded and being molded,
The energy loss for reducing molding and die sinking reduces actuating unit burden.
3. after eliminating obstruction, closing precision is protected, and improves yield rate indirectly.
4. further improving closing precision by limiting blend stop.
5. limiting the level that top template is adjusted in the limiting locking mechanism on the limiting slot and top template of blend stop, it is conveniently adjusted
Molding.
6. terminal with compact integral structure, it is ingenious in design, be suitable for popularization and application.
Description of the drawings
Fig. 1 is the structural schematic diagram of backform unit in a kind of mobile phone shell secondary injection mould of the utility model.
Fig. 2 is a kind of structural schematic diagram of mobile phone shell secondary injection mould midsole form unit of the utility model.
Fig. 3 is a kind of overall structure diagram of mobile phone shell secondary injection mould of the utility model.
Specific implementation mode
The utility model provides a kind of molding capture configurations of mobile phone shell secondary injection mould.Below in conjunction with attached drawing pair
Technical solutions of the utility model are described in detail, so that it is more readily understood and grasps.
A kind of molding capture configurations of mobile phone shell secondary injection mould, as shown in Figure 1 to Figure 3, secondary injection molding
Mold includes backform unit 1 and bed die unit 2, and backform unit 1 is respectively equipped with top plate 3, middle plate 4 by top to bottom direction
With top template 5, bed die unit 2 is respectively equipped with end template 6 and pedestal 7 by top to bottom direction, top template 5 and end template 6 it
Between be formed with cavity for mobile phone shell quadric injection mould.
Wherein, top plate 3 is equipped with four locating rods 8 across middle plate 4 and top template 5, and end template 6 is equipped with and determines
Position bar 8 correspond matched spacing slotted eye 9, set on top template 5 there are four towards end template 6 auxiliary positioning bar 11, bed die
Plate 6 is equipped with corresponds matched auxiliary stopper slot 12 with auxiliary positioning bar 11, and top template 5 is equipped with backform template 19,
The quadrangle of backform template 19 is respectively equipped with lock-bit boss 20, and end template 6 is equipped with the lock-bit groove to match with lock-bit boss 20
21。
It specifically describes, locating rod 8, spacing slotted eye 9 are auxiliary positioning bar 11, auxiliary for the guide-localization in clamping process
Auxiliary guide-localization of the spacing slotted eye 12 in clamping process is helped to pass through lock-bit boss 20 and lock-bit before cavity is formed soon
Groove 21 can realize final molding lock-bit so that cavity is more accurate.
Slightly error, preferably 20 court of lock-bit boss are docked in the angle between lock-bit boss 20 and lock-bit groove 21 in order to prevent
It is chamfering to the angle of backform template 19.Accurate positioning lock-bit is formed by two right-angle sides of lock-bit boss 20.
In order to improve the accuracy of molding, the reliability of limitation upper and lower mould molding, lock-bit boss 20 is equipped with limit base station 22,
The limit base station 22 is connected to each other with end template 6, to precisely limit the height of die cavity.
In addition, in order to carry out guiding mating to lock-bit boss 20 and lock-bit groove 21, it is arranged on arbitrary lock-bit boss 20
Guide post, the free end of the guide post may be configured as discoid or tapered end.
In preferred embodiment, locating rod 8 is equipped with helical groove 10.It is well known that when bar periphery matches with cell wall,
Bar plugs easily in slot causes periphery to form damping with cell wall, and frictional force generates or negative pressure causes, and this case is in locating rod 8
Equipped with helical groove 10, which can prevent leakproofness negative pressure, to facilitate locating rod 8 and spacing slotted eye
Activity between 9.
The free end of auxiliary positioning bar 11 is equipped with the disk end 13 that diameter is more than 11 diameter of auxiliary positioning bar.Pass through disk
The periphery of end 13 and the cell wall of auxiliary stopper slot 12 are matched, can reduce mating area, to effectively reduce frictional force.It is excellent
It selects in embodiment, the periphery of disk end 13 is equipped with radial groove 14.The radial groove 14 can penetrate through air and inner space,
Negative pressure is prevented, consequently facilitating the activity of auxiliary positioning bar 11.
In another preferred embodiment, top plate 3 is equipped with the limit blend stop 15 for auxiliary positioning towards end template 6,
Limit blend stop 15 is abutted against with the periphery of end template 6 and the periphery of pedestal 7.
Specifically, two limit blend stops 15 are respectively equipped on the arbitrary relative side of top plate 3, at backform unit 1 and bottom
When form unit 2 molds, the limit blend stop 15 with the periphery of end template 6, pedestal 7 by being abutted, to realize that molding is oriented to,
So that mutually molding is more convenient reliable between backform unit and bed die unit.
It limits blend stop 15 and is equipped with limiting slot 16, top template 5 is equipped with the limiting locking mechanism 17 for being connected to limiting slot 16.
Specifically, adjustment of displacement and locking can be carried out in limiting slot 16 by limiting locking mechanism 17, to realize
The Level tune of top template 5 keeps top template 5 consistent with the levelness of end template 6, and molding is more accurate.
End template 6 is equipped with the positioning protrusion for being positioned to mobile phone shell, and mobile phone shell is equipped with and positioning protrusion phase
Matched location hole.The positioning protrusion is effectively fixed in order to be carried out to base material mobile phone shell, to facilitate the secondary injection of mobile phone shell
Modeling.
Finally, retaining mechanism 18 is equipped between top template 5 and end template 6.The retaining mechanism 18 is used for top template 5 and bottom
6 phase of template is locked, to prevent the two in injection moulding process from generating displacement.
By above description it can be found that a kind of molding lock-bit machine of mobile phone shell secondary injection mould of the utility model
Structure is provided with lock-bit boss on the backform template of top template, the lock-bit of molding is realized with the lock-bit groove of end template, is made
The precision for obtaining quadric injection mould cavity obtains effective guarantee.Locating rod and auxiliary positioning bar are provided with the effect of smooth plug, mold
It is more smooth when being molded and being molded, the energy loss of molding and die sinking is reduced, actuating unit burden is reduced.Eliminate obstruction
Afterwards, closing precision is protected, and improves yield rate indirectly.Closing precision is further improved by limiting blend stop.Limit
The level of top template is adjusted in limiting locking mechanism on the limiting slot and top template of blend stop, is conveniently adjusted molding.Overall structure
Succinctly, ingenious in design, be suitable for popularization and application.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection domain.
Claims (9)
1. a kind of molding capture configurations of mobile phone shell secondary injection mould, the secondary injection mould include backform list
Member and bed die unit, the backform unit are respectively equipped with top plate, middle plate and top template, the bottom by top to bottom direction
Form unit is respectively equipped with end template and pedestal by top to bottom direction, is formed between the top template and the end template useful
In the cavity of mobile phone shell quadric injection mould,
It is characterized in that：
The top plate be equipped with across the middle plate and the top template four locating rods, the end template be equipped with
The locating rod corresponds matched spacing slotted eye,
It is set on the top template there are four the auxiliary positioning bar towards the end template, the end template is equipped with and the auxiliary
Locating rod corresponds matched auxiliary stopper slot,
The top template is equipped with backform template, and the quadrangle of the backform template is respectively equipped with lock-bit boss, on the end template
Equipped with the lock-bit groove to match with the lock-bit boss.
2. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
State lock-bit boss towards the angle of the backform template be chamfering.
3. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 2, it is characterised in that：Institute
It states lock-bit boss and is equipped with limit base station.
4. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
It states locating rod and is equipped with helical groove.
5. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
The free end for stating auxiliary positioning bar is equipped with the disk end that diameter is more than auxiliary positioning shank diameter.
6. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
Top plate is stated equipped with the limit blend stop for auxiliary positioning towards the end template, the limit blend stop and the end template
Periphery and the periphery of the pedestal abut against.
7. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 6, it is characterised in that：Institute
It states limit blend stop and is equipped with limiting slot, the top template is equipped with the limiting locking mechanism for being connected to the limiting slot.
8. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
End template is stated equipped with the positioning protrusion for being positioned to mobile phone shell, the mobile phone shell is equipped with and the positioning protrusion phase
Matched location hole.
9. a kind of molding capture configurations of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：Institute
It states and is equipped with retaining mechanism between top template and the end template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129205.3U CN207808365U (en) | 2018-01-25 | 2018-01-25 | A kind of molding capture configurations of mobile phone shell secondary injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129205.3U CN207808365U (en) | 2018-01-25 | 2018-01-25 | A kind of molding capture configurations of mobile phone shell secondary injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207808365U true CN207808365U (en) | 2018-09-04 |
Family
ID=63325316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820129205.3U Expired - Fee Related CN207808365U (en) | 2018-01-25 | 2018-01-25 | A kind of molding capture configurations of mobile phone shell secondary injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207808365U (en) |
-
2018
- 2018-01-25 CN CN201820129205.3U patent/CN207808365U/en not_active Expired - Fee Related
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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: 20180904 |