CN107984697A - A kind of alignment system and localization method of mobile phone shell secondary injection mould - Google Patents
A kind of alignment system and localization method of mobile phone shell secondary injection mould Download PDFInfo
- Publication number
- CN107984697A CN107984697A CN201810075087.7A CN201810075087A CN107984697A CN 107984697 A CN107984697 A CN 107984697A CN 201810075087 A CN201810075087 A CN 201810075087A CN 107984697 A CN107984697 A CN 107984697A
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- Prior art keywords
- template
- mobile phone
- positioning
- phone shell
- backform
- 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.)
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000004807 localization Effects 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000009711 regulatory function Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3431—Telephones, Earphones
- B29L2031/3437—Cellular phones
Abstract
Present invention is disclosed a kind of alignment system and localization method of mobile phone shell secondary injection mould, alignment system includes：Mobile phone shell base material positioning unit, molding adjustment unit, level-one positioning unit, two-stage positioning unit, three-level positioning unit and mode locking unit.Localization method is fixed including mobile phone shell base material, backform Board position is adjusted, template direction positions, mould plate is spacing, template lock is halted suddenly.The present invention possesses locked mode and multistage location structure, can be directed to template respectively, mould plate is accurately positioned and is locked, accurate positioning and reliable and stable.Top template on backform seat possesses regulatory function, easy to be corrected with the relative position of end template.Positioning system structure precise and reliable, and the clog-free sense of relative displacement smooth flow.It is simple for structure, localization method is easily operated, suitable for promote and apply.
Description
Technical field
The present invention relates to the alignment system and localization method of a kind of injection mold, more particularly to a kind of mobile phone shell quadric injection mould
The alignment system and localization method of molding die, belong to the technical field of mobile phone shell injection.
Background technology
Mobile phone is the essential electronics of daily life, and mobile phone possesses the mobile phone shell of injection molding, in mobile phone
Assemble products from parts in shell are so as to be assembled into finished product mobile phone.
Since mobile phone needs layering to be assembled, mobile phone shell inner plating and lamina rara externa can not one-time injection molding, therefore
Need 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.
Quadric injection mould mould of the prior art, it is general using master positioning and double station-keeping modes of auxiliary positioning, so as to carry
High position precision, positioning accuracy is relatively low, in addition, the mode that axostylus axostyle is connected to each other with axis hole is usually used in traditional detent mechanism,
In order to realize high accuracy, shaft diameter and shaft hole diameter must be consistent, and axostylus axostyle is led with easily producing damping during axis hole phase shift
Molding, die sinking is caused to be obstructed, in addition when distinctiveness damping occurs in multigroup positioning, there are certain angle is inclined when can cause to mold
Difference, so as to influence the precision of molding.
The content of the invention
The present invention is to solve above-mentioned the deficiencies in the prior art, there is provided a kind of mobile phone shell secondary injection mould is determined
Position system and localization method.
First purpose of the present invention is：Propose a kind of alignment system of mobile phone shell secondary injection mould, institute
Stating secondary injection mould includes backform seat, bed die seat and mobile phone shell base material, and the backform seat is equipped with top template, the top
Is equipped with backform template in template, the bed die seat is equipped with end template, and end template is interior to be equipped with bed die template, the backform template and
Formed with the cavity for mobile phone shell quadric injection mould between the bed die template, the mobile phone shell base material loaded is in the cavity
It is interior,
The alignment system includes：
Mobile phone shell base material positioning unit, for being positioned to the mobile phone shell base material, including is arranged on the bed die template
At least three positioning columns, the mobile phone shell base material is equipped with the positioning through hole that matches with the positioning column；
Adjustment unit is molded, for carrying out closing precision adjusting, including the tune being arranged on the backform seat to the top template
Pole, the adjusting rod are equipped with regulating tank, and the top template is equipped with the lock-bit part for being connected to the regulating tank；
Level-one positioning unit, initial guide-localization is carried out for the backform seat and the bed die seat, including is arranged at the top
Template is towards the lead on the corner of the end template end face and is arranged at what is matched on the end template with the lead
Pilot hole；
Two-stage positioning unit, auxiliary guide-localization is carried out for the backform seat and the bed die seat, including is arranged at described lead
To column formed in the range of four rectangular settings auxiliary lead and be arranged on the end template and it is described auxiliary be oriented to
The auxiliary pilot hole that column matches；
Three-level positioning unit, for carrying out molding guiding between the backform template and the bed die template, including is arranged at institute
Backform template is stated towards the rectangle positioning convex on the bed die template end face corner and is arranged on the bed die template and institute
State the rectangle limiting groove that rectangle positioning convex matches；
Mode locking unit, is fixed for top template locking opposite with the end template, including is arranged at the end template surrounding
Latch and be arranged at the lock groove to match on the top template with the latch.
Preferably, the lead is equipped with spiral groove.
Preferably, the free end of the auxiliary lead is equipped with circular cupping.
Preferably, the circular cupping is equipped with radial direction gap.
Preferably, the rectangle positioning convex is equipped with auxiliary molding lead, is equipped with the rectangle limiting groove auxiliary
Help molding pilot hole.
Second object of the present invention is：Propose a kind of determining for alignment system of mobile phone shell secondary injection mould
Position method, includes the following steps：
S1 feeding steps, mobile phone shell base material are aligned by positioning through hole and positioning column, are fixed on bed die template；
S2 top template regulating steps, backform seat and bed die seat press, and unclamp lock-bit part, by lock-bit part regulating tank intrinsic displacement from
And the relative position of top template and end template is adjusted, after determining relative position, top template is fixed on by backform seat by lock-bit part
Adjusting rod on, then divide mould；
S3 positioning steps
S31 level-ones position, and backform seat is pressed towards bed die seat, and lead is docked with pilot hole first, so that it is determined that backform seat
Press direction,
S32 two-stage positionings, continue to press to auxiliary lead with aiding in pilot hole to dock, it is ensured that between top template and end template
Closing precision,
S33 three-levels position, and it is opposite with bed die template to carry out backform template under the accurate guiding of level-one positioning and two-stage positioning
It is spacing, it is engaged by rectangle positioning convex with rectangle limiting groove；
S4 locked mode steps, it is matched by the displacement and lock groove of latch, make top template and end template phase locking.
The beneficial effects are mainly as follows：
1. possessing locked mode and multistage location structure, template can be directed to respectively, mould plate is accurately positioned and is locked, accurate positioning
It is and reliable and stable.
2. the top template on backform seat possesses regulatory function, easy to be corrected with the relative position of end template.
3. positioning system structure precise and reliable, and the clog-free sense of relative displacement smooth flow.
4. it is simple for structure, localization method is easily operated, suitable for promoting and applying.
Brief description of the drawings
Fig. 1 is a kind of molding schematic diagram of mobile phone shell secondary injection mould of the present invention.
Fig. 2 is the structure diagram of backform seat in a kind of mobile phone shell secondary injection mould of the present invention.
Fig. 3 is a kind of structure diagram of mobile phone shell secondary injection mould midsole die holder of the present invention.
Fig. 4 is the mobile phone shell schematic diagram after secondary injection molding.
Embodiment
The present invention provides a kind of alignment system and localization method of mobile phone shell secondary injection mould.Below in conjunction with attached drawing
Technical solution of the present invention is described in detail, so that it is more readily understood and grasps.
A kind of alignment system of mobile phone shell secondary injection mould, as shown in Figures 1 to 4, secondary injection mould
Including backform seat 1, bed die seat 2 and mobile phone shell base material 3, backform seat 1 is equipped with top template 4, and backform template 5 is equipped with top template 4,
Bed die seat 2 is equipped with end template 6, and bed die template 7 is equipped with end template 6, between backform template 5 and bed die template 7 formed with
In the cavity of mobile phone shell quadric injection mould, mobile phone shell base material 3 is loaded into cavity.
Alignment system includes：
For the mobile phone shell base material positioning unit positioned to mobile phone shell base material 3, it includes being arranged on bed die template 7 extremely
Few three positioning columns 8, mobile phone shell base material 3 are equipped with the positioning through hole 9 to match with positioning column 8.
It is engaged, mobile phone shell base material 3 can be fixed on bed die template 7 with positioning through hole 9 by the positioning column 8.
For carrying out the molding adjustment unit of closing precision adjusting, including the adjusting being arranged on backform seat 1 to top template 4
Bar 10, adjusting rod 10 are equipped with regulating tank 11, and top template 4 is equipped with the lock-bit part 12 for being connected to regulating tank 11.
Specifically, the surrounding of backform seat is respectively provided with adjusting rod, and the lock-bit part 12 of 4 surrounding of top template passes through regulating tank 11, top
Template 4 coordinates realization to fix the position of top template 4 by tightening between lock-bit part and regulating tank 11.
Initial guide-localization level-one positioning unit is carried out for backform seat 1 and bed die seat 2, it includes being arranged at top template 4
Towards the lead 13 on 6 end face corner of end template and it is arranged at the pilot hole 14 to match on end template 6 with lead 13.
Lead 13 is engaged with pilot hole 14, there is provided the guiding of the opposite molding movement with bed die seat 2 of backform seat 1.It is preferred that
In design, lead 13 is equipped with spiral groove 15.The spiral groove 15 can be so that lead 13 be worn in pilot hole 14 and is connect more
It is smooth.
The two-stage positioning unit of auxiliary guide-localization is carried out for backform seat 1 and bed die seat 2, including is arranged at lead 13
The auxiliary lead 16 of four rectangular settings in forming range and be arranged on end template 6 and aid in 16 phase of lead
The auxiliary pilot hole 17 matched somebody with somebody.
Refer to add two-stage positioning in the rectangular extent that lead 13 is formed in so-called 13 forming range of lead
Unit, two-stage positioning unit are engaged with level-one positioning unit, can ensure that the accuracy pressed between top template and end template.It is excellent
During choosing is implemented, the rectangle that the lead 13 of level-one positioning unit is formed aids in what lead 16 was formed with two-stage positioning unit
Rectangle geometric center is stacked.
In decision design, the free end of auxiliary lead 16 is equipped with circular cupping 18, which can reduce auxiliary
16 periphery of lead and auxiliary 17 hole wall of pilot hole between contact surface so that auxiliary lead 16 wear connect it is more smooth.Into one
The optimization of step ground, circular cupping 18 are equipped with radial direction gap 19, and 18 periphery of circular cupping can be prevented with aiding in the duct shape of pilot hole 17
Into sealing, it is ensured that auxiliary lead 16 is worn to connect and is not blocked.
For carrying out the three-level positioning unit of molding guiding between backform template 5 and bed die template 7, it includes being arranged at top
Mould plate 5 is towards the rectangle positioning convex 20 on 7 end face corner of bed die template and is arranged on bed die template 7 and rectangle positioning
The rectangle limiting groove 21 that protrusion 20 matches.
It can be realized to backform template 5 and bed die template 7 by the cooperation of rectangle positioning convex 20 and rectangle limiting groove 21
Accurate limiting, it is ensured that the accuracy of die cavity.More preferably, rectangle positioning convex 20 is equipped with auxiliary molding lead 22, rectangle
Auxiliary molding pilot hole 23 is equipped with limiting groove 21.By aiding in molding lead 22 and auxiliary molding pilot hole 23 to meet
Rectangle limiting groove 21 docks guiding with rectangle positioning convex 20.
For top template 4 and end template 6 with respect to the mode locking unit that locking is fixed, it includes being arranged at 6 surrounding of end template
Latch 24 and it is arranged at the lock groove 25 to match on top template 4 with latch 24.After molding, pass through latch 24 and lock
Only groove 25 is engaged realization molding locking, it is necessary to which explanation, latch 24 is sliding block in this case, and sliding block is equipped with spacing locking
Column, spacing lock post are that the locking that molding can be achieved is fixed through the spacing locking hole in lock groove 25.
To a kind of specific descriptions of the localization method of the alignment system of mobile phone shell secondary injection mould of this case：
Feeding step, mobile phone shell base material are aligned by positioning through hole and positioning column, are fixed on bed die template, positioning column master
It is used for position precision control, and the fixation of mobile phone shell base material is solid by the pressing of the cavity wall of bed die template and backform template
It is fixed.
Top template regulating step, backform seat are pressed with bed die seat, lock-bit part are unclamped, by lock-bit part in regulating tank intrinsic displacement
So as to adjust the relative position of top template and end template, after determining relative position, top template is fixed on by backform by lock-bit part
On the adjusting rod of seat, then divide mould, the location accuracy between top template and end template can be corrected.
Positioning step
Level-one positions, and backform seat is pressed towards bed die seat, and lead is docked with pilot hole first, so that it is determined that the pressing of backform seat
Direction,
Two-stage positioning, continues to press to auxiliary lead with aiding in pilot hole to dock, it is ensured that the conjunction between top template and end template
Mould precision,
Level-one positioning, two-stage positioning are used to ensure the contraposition accuracy between top template and end template.
Three-level positions, and it is opposite with bed die template to carry out backform template under the accurate guiding of level-one positioning and two-stage positioning
It is spacing, it is engaged by rectangle positioning convex with rectangle limiting groove；
Three-level positioning is individually used for being accurately positioned between backform template, bed die template.
Locked mode step, it is matched by the displacement and lock groove of latch, make top template and end template phase locking.
Locked mode ensure that in injection moulding process, and relative displacement will not be produced between top template and end template.
By above description it can be found that a kind of alignment system of mobile phone shell secondary injection mould of the present invention and positioning
Method, possesses locked mode and multistage location structure, can be directed to template respectively, mould plate is accurately positioned and is locked, accurate positioning
It is and reliable and stable.Top template on backform seat possesses regulatory function, easy to be corrected with the relative position of end template.Alignment system knot
Structure precise and reliable, and the clog-free sense of relative displacement smooth flow.It is simple for structure, localization method is easily operated, suitable for promote and apply.
Above technical scheme fully describe, it is necessary to explanation is, specific embodiment party of the invention
Formula is simultaneously not limited by the description set out above, those of ordinary skill in the art according to the present invention Spirit Essence structure, method or
All technical solutions that function etc. is formed using equivalents or equivalent transformation, all fall within protection scope of the present invention
Within.
Claims (6)
1. a kind of alignment system of mobile phone shell secondary injection mould, the secondary injection mould includes backform seat, bottom
Die holder and mobile phone shell base material, the backform seat are equipped with top template, are equipped with backform template in the top template, on the bed die seat
Equipped with end template, bed die template is equipped with end template, formed with for mobile phone between the backform template and the bed die template
The cavity of shell quadric injection mould, the mobile phone shell base material loaded in the cavity,
It is characterized in that the alignment system includes：
Mobile phone shell base material positioning unit, for being positioned to the mobile phone shell base material, including is arranged on the bed die template
At least three positioning columns, the mobile phone shell base material is equipped with the positioning through hole that matches with the positioning column；
Adjustment unit is molded, for carrying out closing precision adjusting, including the tune being arranged on the backform seat to the top template
Pole, the adjusting rod are equipped with regulating tank, and the top template is equipped with the lock-bit part for being connected to the regulating tank；
Level-one positioning unit, initial guide-localization is carried out for the backform seat and the bed die seat, including is arranged at the top
Template is towards the lead on the corner of the end template end face and is arranged at what is matched on the end template with the lead
Pilot hole；
Two-stage positioning unit, auxiliary guide-localization is carried out for the backform seat and the bed die seat, including is arranged at described lead
To column formed in the range of four rectangular settings auxiliary lead and be arranged on the end template and it is described auxiliary be oriented to
The auxiliary pilot hole that column matches；
Three-level positioning unit, for carrying out molding guiding between the backform template and the bed die template, including is arranged at institute
Backform template is stated towards the rectangle positioning convex on the bed die template end face corner and is arranged on the bed die template and institute
State the rectangle limiting groove that rectangle positioning convex matches；
Mode locking unit, is fixed for top template locking opposite with the end template, including is arranged at the end template surrounding
Latch and be arranged at the lock groove to match on the top template with the latch.
A kind of 2. alignment system of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：It is described to lead
Spiral groove is equipped with to column.
A kind of 3. alignment system of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：It is described auxiliary
The free end of lead is helped to be equipped with circular cupping.
A kind of 4. alignment system of mobile phone shell secondary injection mould according to claim 3, it is characterised in that：The circle
Shape end cap is equipped with radial direction gap.
A kind of 5. alignment system of mobile phone shell secondary injection mould according to claim 1, it is characterised in that：The square
Shape positioning protrusion is equipped with auxiliary molding lead, and auxiliary molding pilot hole is equipped with the rectangle limiting groove.
6. the positioning of the alignment system based on a kind of mobile phone shell secondary injection mould described in claim 1 ~ 5 any one
Method, it is characterised in that include the following steps：
S1 feeding steps, mobile phone shell base material are aligned by positioning through hole and positioning column, are fixed on bed die template；
S2 top template regulating steps, backform seat and bed die seat press, and unclamp lock-bit part, by lock-bit part regulating tank intrinsic displacement from
And the relative position of top template and end template is adjusted, after determining relative position, top template is fixed on by backform seat by lock-bit part
Adjusting rod on, then divide mould；
S3 positioning steps
S31 level-ones position, and backform seat is pressed towards bed die seat, and lead is docked with pilot hole first, so that it is determined that backform seat
Press direction,
S32 two-stage positionings, continue to press to auxiliary lead with aiding in pilot hole to dock, it is ensured that between top template and end template
Closing precision,
S33 three-levels position, and it is opposite with bed die template to carry out backform template under the accurate guiding of level-one positioning and two-stage positioning
It is spacing, it is engaged by rectangle positioning convex with rectangle limiting groove；
S4 locked mode steps, it is matched by the displacement and lock groove of latch, make top template and end template phase locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075087.7A CN107984697A (en) | 2018-01-25 | 2018-01-25 | A kind of alignment system and localization method of mobile phone shell secondary injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075087.7A CN107984697A (en) | 2018-01-25 | 2018-01-25 | A kind of alignment system and localization method of mobile phone shell secondary injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984697A true CN107984697A (en) | 2018-05-04 |
Family
ID=62041219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810075087.7A Pending CN107984697A (en) | 2018-01-25 | 2018-01-25 | A kind of alignment system and localization method of mobile phone shell secondary injection mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN107984697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136947A (en) * | 2020-01-14 | 2020-05-12 | 诸暨爱克圣兰模具有限公司 | Mould that compound die precision controllability is strong |
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| US20020089084A1 (en) * | 2000-10-30 | 2002-07-11 | Ed Kandel | Process for combined pleating of filter media and molding of filter assembly |
| CN103707469A (en) * | 2014-01-06 | 2014-04-09 | 晟扬精密模具（昆山）有限公司 | Plastic injection mould for mobile phone shell |
| CN105268927A (en) * | 2014-12-27 | 2016-01-27 | 天津立中车轮有限公司 | Adjustable locking device for fixing aluminum alloy wheel mold |
| CN106671350A (en) * | 2017-01-18 | 2017-05-17 | 沙洲职业工学院 | Twice injection mold of bi-material cover body |
| CN207859365U (en) * | 2018-01-25 | 2018-09-14 | 苏州科立爱德精密科技有限公司 | A kind of positioning system of mobile phone shell secondary injection mould |
-
2018
- 2018-01-25 CN CN201810075087.7A patent/CN107984697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020089084A1 (en) * | 2000-10-30 | 2002-07-11 | Ed Kandel | Process for combined pleating of filter media and molding of filter assembly |
| CN103707469A (en) * | 2014-01-06 | 2014-04-09 | 晟扬精密模具（昆山）有限公司 | Plastic injection mould for mobile phone shell |
| CN105268927A (en) * | 2014-12-27 | 2016-01-27 | 天津立中车轮有限公司 | Adjustable locking device for fixing aluminum alloy wheel mold |
| CN106671350A (en) * | 2017-01-18 | 2017-05-17 | 沙洲职业工学院 | Twice injection mold of bi-material cover body |
| CN207859365U (en) * | 2018-01-25 | 2018-09-14 | 苏州科立爱德精密科技有限公司 | A kind of positioning system of mobile phone shell secondary injection mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136947A (en) * | 2020-01-14 | 2020-05-12 | 诸暨爱克圣兰模具有限公司 | Mould that compound die precision controllability is strong |
| CN111136947B (en) * | 2020-01-14 | 2021-08-27 | 诸暨爱克圣兰模具有限公司 | Mould that compound die precision controllability is strong |
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Application publication date: 20180504 |