CN108274703A - Secondary linkage inner core pulling injection mould in small space - Google Patents
Secondary linkage inner core pulling injection mould in small space Download PDFInfo
- Publication number
- CN108274703A CN108274703A CN201810086033.0A CN201810086033A CN108274703A CN 108274703 A CN108274703 A CN 108274703A CN 201810086033 A CN201810086033 A CN 201810086033A CN 108274703 A CN108274703 A CN 108274703A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- oblique
- core
- guide runner
- level
- 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.)
- Pending
Links
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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3008—Instrument panels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention discloses secondary linkage inner core pulling injection mould in a kind of small space, including internal core-pulling mechanism, and the internal core-pulling mechanism includes the level-one sliding block group being located at left and right sides of core and is located at core front and rear sides two level sliding block group.It when die sinking, moves after dynamic model part, is opened at mold parting surface, complete undercut core pulling action first.Dynamic model part is moved after continuing, and when reaching certain distance, ejecting mechanism pushes inner primary sliding block group and the movement of two level sliding block group, and first both sides move level-one sliding block group to the left and right, and enough spaces are provided for secondary core extracting；Next, both sides move two level sliding block group forwards, backwards, core pulling action is completed.Moving platen moves after continuing, and under the action of ejection system, thimble is by product from mold ejection.The present invention can accelerate the design process of mold, optimize the structure of internal core-pulling mechanism, and a kind of reliable new method is provided for the complicated die design of multi-direction core pulling.
Description
Technical field
The invention belongs to injection mould technical field, it is related to a kind of injection mould of secondary linkage inner core pulling in small space, it can
For the injection molding of fascia.
Background technology
Fascia is part within reach in interior trim, and appearance and function have the evaluation of vehicle level important
It influences, therefore the quality of instrument panel die design is extremely important.Fascia be installed in driver's cabin various indicating meters and
One assembly of ignition switch, it is complicated, it usually needs in multiple positions, inside and outside core-pulling mechanism, reasonable design vapour are set
Vehicle injection mould for instrument panels especially designs unique core-pulling mechanism and slide block structure, ensures the smooth molding and demoulding of plastic,
It is the key that mold design work.
Typical core-pulling mechanism has inclined guide pillar core-pulling mechanism and inclined-tip core mechanism, and for external core pulling, generally use is oblique
Guide post side core-pulling mechanism can make side core_pulling smoothly be detached from product under the action of inclined guide pillar, complete core pulling action；For inside
Core pulling, generally use oblique top side core-drawing mechanism complete core pulling action under the action of ejecting mechanism, inclined guide pillar core-pulling mechanism and
Both inclined-tip core mechanisms are non-interference, can use simultaneously.
It for both the above scheme, in small space, is difficult to carry out, especially internal core-pulling mechanism, in movement one
After set a distance, sliding block will be collided with plastic, interfere phenomenon, plastic is made to damage；However consider ejection distance and core pulling distance
And reduce sliding block or oblique top thickness is possible without and interferes phenomenon, but the rigidity of oblique top and intensity can accordingly reduce,
Easy to wear or fracture in production, reliability is not high, should not use.
In consideration of it, how to design reliable and efficient internal core-pulling mechanism becomes an important technical task.
Invention content
The purpose of the present invention is to provide a kind of injection moulds of secondary linkage inner core pulling in small space, in small space
It is interior, core pulling action is completed using secondary linkage internal core-pulling mechanism, internal level-one core pulling action, that is, level-one sliding block group is first to both sides
Movement, enough spaces are provided for secondary core extracting；Next, secondary core extracting mechanism drives two level sliding block group, core pulling action is completed.
The design process that can accelerate mold using the present invention, optimizes the structure of internal core-pulling mechanism, is multi-direction while core pulling complexity
Mold design provides a kind of reliable new method.
To achieve the goals above, its technical solution is that：
Secondary linkage inner core pulling injection mould in a kind of small space, including internal core-pulling mechanism, the internal core-pulling mechanism include
Level-one sliding block group, two level sliding block group, the guidance set A on dynamic mould fixing plate and the guidance set B on core.
The level-one sliding block group can obliquely upward be moved along the guidance set A with both sides to the left and right when being included in die sinking
The sliding block A and slide block B of opening, the sliding block A and the slide block B upper end are symmetrically equipped with groove, the sliding block A and the sliding block
B, which is located at, to be connected and composed at left and right sides of core the groove core and the two level sliding block group are limited in interior cavity.
The two level sliding block group includes being located at the sliding block C and sliding block D, the sliding block C and described of core front and rear sides
Sliding block D can be moved toward one another after both sides are opened along the guidance set B is oblique to the left and right in the level-one sliding block group.
The secondary linkage inner core pulling injection mould in a kind of above-mentioned small space, the guidance set A include for described
The guide part B that the guide part A and the slide block B that sliding block A is oriented to are oriented to；The guidance set B includes being oriented to for the sliding block C
Guide part C and the sliding block D be oriented to guide part D.
The secondary linkage inner core pulling injection mould in a kind of above-mentioned small space, the guide part A are equipped with oblique slide guide
Slot, the sliding block A are equipped with and the oblique matched convex block of guide runner；Or the sliding block A is equipped with oblique guide runner, it is described
Guide part A is equipped with and the oblique matched convex block of guide runner.
The secondary linkage inner core pulling injection mould in a kind of above-mentioned small space, the guide part B are equipped with oblique slide guide
Slot, the slide block B are equipped with and the oblique matched convex block of guide runner；Or the slide block B is equipped with oblique guide runner, it is described
Guide part B is equipped with and the oblique matched convex block of guide runner.
The secondary linkage inner core pulling injection mould in a kind of above-mentioned small space, the guide part C are oblique guide runner, institute
Sliding block C is stated to be equipped with and the oblique matched convex block of guide runner；Or the sliding block C is equipped with oblique guide runner, the guiding
Part C be and the oblique matched convex block of guide runner.
The secondary linkage inner core pulling injection mould in a kind of above-mentioned small space, the guide part D are oblique guide runner, institute
Sliding block D is stated to be equipped with and the oblique matched convex block of guide runner；Or the sliding block D is equipped with oblique guide runner, the guiding
Part D be and the oblique matched convex block of guide runner.
It when die sinking, moves after dynamic model part, is opened at mold parting surface, complete undercut core pulling action first.Dynamic model portion
Divide after continuing and move, when reaching certain distance, ejecting mechanism pushes inner primary sliding block group and the movement of two level sliding block group, level-one sliding block
First both sides move group to the left and right, and enough spaces are provided for secondary core extracting；Next, secondary core extracting mechanism drives two level sliding block group
It is moved to oblique phase, completes core pulling action.Moving platen moves after continuing, and under the action of ejection system, thimble is by product from mold
Middle ejection.
Secondary linkage internal core-pulling mechanism in small space used by patent of the present invention, internal core-pulling mechanism have two groups of cunnings
Block, first both sides move level-one sliding block group to the left and right, and enough spaces are provided for two level sliding block group；Next, core front and rear sides
Two level sliding block group move toward one another, complete core pulling action.It is more adaptable relative to traditional oblique top internal core-pulling mechanism, efficiently
Reliably, the inner core pulling problem of small space has been well solved.
Description of the drawings
Fig. 1 is the vertical view of the internal core-pulling mechanism involved in the present invention.
Fig. 2 is the front view of the internal core-pulling mechanism involved in the present invention.
Fig. 3 is the level-one sliding block group front view that both sides are opened to the left and right of the internal core-pulling mechanism involved in the present invention.
Fig. 4 is the level-one sliding block group vertical view that both sides are opened to the left and right of the internal core-pulling mechanism involved in the present invention.
Fig. 5 is the level-one sliding block group stereogram that both sides are opened to the left and right of the internal core-pulling mechanism involved in the present invention.
Fig. 6 is the core three-view diagram with two level sliding block group involved in the present invention.
Fig. 7 is the core stereogram with two level sliding block group involved in the present invention.
Fig. 8 is the mold structure diagram for including secondary linkage internal core-pulling mechanism.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Secondary linkage inner core pulling injection mould in a kind of small space, including internal core-pulling mechanism, internal core-pulling mechanism include level-one
Sliding block group 12, two level sliding block group 11, the guidance set A 15 on dynamic mould fixing plate 5 and the guidance set on core 10
B。
Level-one sliding block group 12 can obliquely upward be moved along guidance set A 15 when being included in die sinking and be beaten with both sides to the left and right
The sliding block A 12-1 and slide block B 12-2 opened, sliding block A 12-1 and the upper ends slide block B 12-2 are symmetrically equipped with groove 17, sliding block A
12-1 and slide block B 12-2, which is located at 10 left and right sides of core, makes groove 17 connect and compose core 10 and two level sliding block group 11
It is limited in interior cavity.
Two level sliding block group 11 includes being located at the sliding block C 11-1 and sliding block D 11-2, sliding block C of 10 front and rear sides of core
The 11-1 and sliding block D 11-2 to the left and right can be along the oblique opposite fortune of guidance set B after both sides are opened in level-one sliding block group 12
It is dynamic.
Guidance set A includes the guide part being oriented to for sliding block A 12-1 the guide part A 15-1 being oriented to and slide block B 12-2
B 15-2；Guidance set B includes the guide part D being oriented to for sliding block C 11-1 the guide part C being oriented to and sliding block D 11-2.
Guide part A 15-1 are equipped with oblique guide runner, and sliding block A 12-1 are equipped with and the matched convex block of oblique guide runner；
Or sliding block A 12-1 are equipped with oblique guide runner 12-3, guide part A 15-1 are equipped with and the oblique matched convex blocks of guide runner 12-3
12-4。
Guide part B 15-2 are equipped with oblique guide runner, and slide block B 12-2 is equipped with and the matched convex block of oblique guide runner；
Or slide block B 12-2 is equipped with oblique guide runner 12-3, guide part B 15-2 are equipped with and the matched convex block 12-4 of oblique guide runner.
Guide part C is oblique guide runner, and sliding block C 11-1 are equipped with and the matched convex block of oblique guide runner；Or sliding block C
11-1 is equipped with oblique guide runner, and guide part C is and the matched convex block of oblique guide runner.
Guide part D is oblique guide runner, and sliding block D 11-2 are equipped with and the matched convex block of oblique guide runner；Or sliding block D
11-2 is equipped with oblique guide runner, and guide part D is and the oblique matched convex block of guide runner.
The oblique guide runner of above-described embodiment can be T-slot or dovetail groove, can edge with the matched convex block of oblique guide runner
Sliding slot slides.
Secondary linkage inner core pulling injection mould further includes fixed clamping plate 1, intermediate plate 2, determines in the small space of above-described embodiment
Template 3, dynamic mould fixing plate 5, ejector retainner plate 6, Ejector Retainer Plate 7, locating ring 8, hot runner system 9, outer slide 13, is tiltedly led at moving platen 4
Column 14 and moving clamping plate 16.Locating ring 8 is fixed on fixed clamping plate 1；Hot runner system 9 is arranged in fixed clamping plate 1 and intermediate plate 2
Between；Solid plate 3 is fixed by screws on fixed clamping plate 1；Core 10 is fixed on mode；Guidance set 15 is solid by screw
It is scheduled on dynamic mould fixing plate 5；Thimble is fixed between ejector retainner plate 6 and Ejector Retainer Plate 7；Moving platen 4 passes through screw with dynamic mould fixing plate 5
It is connected on moving clamping plate 16；Inclined guide pillar 14 and outer slide 13 constitute side parting core-drawing mechanism, and inclined guide pillar 14 is mounted on cover half
On plate 3, outer slide 13 is mounted in the guide runner on moving platen 4.
It when die sinking, moves, is opened at mold parting surface, outer slide 13 is under the action of inclined guide pillar 14, along two after dynamic model part
Side is opened, and the core pulling action in outside is completed.Dynamic model part is moved after continuing, and when reaching certain distance, ejecting mechanism pushes internal one
Grade sliding block group and the movement of two level sliding block group, level-one sliding block group first moves obliquely upward to be opened with both sides to the left and right, is secondary core extracting
Enough spaces are provided；It is moved toward one another next, two level sliding block group is oblique, completes core pulling action.Moving platen moves after continuing, and is pushing up
Go out under the action of system, thimble is by product from mold ejection.
Claims (6)
1. secondary linkage inner core pulling injection mould in a kind of small space, which is characterized in that including internal core-pulling mechanism, the inner core pulling
Mechanism includes level-one sliding block group, two level sliding block group, the guidance set A on dynamic mould fixing plate and the guiding group on core
Part B；
The level-one sliding block group can obliquely upward move when being included in die sinking along the guidance set A to be opened with both sides to the left and right
Sliding block A and slide block B, the sliding block A and the slide block B upper end be symmetrically equipped with groove, the sliding block A and the slide block B point
It so that the groove is connected and composed and core and the two level sliding block group are limited in interior cavity；
The two level sliding block group includes being located at the sliding block C and sliding block D, the sliding block C and the sliding block D of core front and rear sides
It can be moved toward one another to the left and right along the guidance set B is oblique after both sides are opened in the level-one sliding block group.
2. secondary linkage inner core pulling injection mould in a kind of small space according to claim 1, which is characterized in that described to lead
Include the guide part B being oriented to for the sliding block A guide part A being oriented to and the slide block B to component A；The guidance set B packets
Include the guide part D being oriented to for the sliding block C guide part C being oriented to and the sliding block D.
3. secondary linkage inner core pulling injection mould in a kind of small space according to claim 2, which is characterized in that described to lead
It is equipped with oblique guide runner to part A, the sliding block A is equipped with and the oblique matched convex block of guide runner；Or on the sliding block A
Equipped with oblique guide runner, the guide part A is equipped with and the oblique matched convex block of guide runner.
4. secondary linkage inner core pulling injection mould in a kind of small space according to claim 2, which is characterized in that described to lead
It is equipped with oblique guide runner to part B, the slide block B is equipped with and the oblique matched convex block of guide runner；Or in the slide block B
Equipped with oblique guide runner, the guide part B is equipped with and the oblique matched convex block of guide runner.
5. secondary linkage inner core pulling injection mould in a kind of small space according to claim 2, which is characterized in that described to lead
It is oblique guide runner to part C, the sliding block C is equipped with and the oblique matched convex block of guide runner；Or the sliding block C is equipped with
Oblique guide runner, the guide part C are and the oblique matched convex block of guide runner.
6. secondary linkage inner core pulling injection mould in a kind of small space according to claim 2, which is characterized in that described to lead
It is oblique guide runner to part D, the sliding block D is equipped with and the oblique matched convex block of guide runner；Or the sliding block D is equipped with
Oblique guide runner, the guide part D are and the oblique matched convex block of guide runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086033.0A CN108274703A (en) | 2018-01-29 | 2018-01-29 | Secondary linkage inner core pulling injection mould in small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086033.0A CN108274703A (en) | 2018-01-29 | 2018-01-29 | Secondary linkage inner core pulling injection mould in small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108274703A true CN108274703A (en) | 2018-07-13 |
Family
ID=62805616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086033.0A Pending CN108274703A (en) | 2018-01-29 | 2018-01-29 | Secondary linkage inner core pulling injection mould in small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108274703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919137A (en) * | 2022-06-15 | 2022-08-19 | 宁波峰亚电器有限公司 | Air fryer shell injection mold |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843088A (en) * | 1972-02-01 | 1974-10-22 | Tupperware Australia Pty Ltd | Moulding apparatus |
| JPS5849228A (en) * | 1981-09-17 | 1983-03-23 | Kyowa Kogyo Kk | Method of handling undercut in mold |
| US4378928A (en) * | 1980-06-23 | 1983-04-05 | Beatrice Foods Company | Molding apparatus |
| JPS5938032A (en) * | 1982-08-27 | 1984-03-01 | Hitachi Ltd | Mold for forming mirror cylinder for optical device |
| US4832307A (en) * | 1988-09-15 | 1989-05-23 | Toshiba Kikai Kabushiki Kaisha | Injection mold |
| JPH05147082A (en) * | 1991-11-28 | 1993-06-15 | Olympus Optical Co Ltd | Mold for bore undercut processing |
| CN103831952A (en) * | 2014-03-20 | 2014-06-04 | 苏州鑫荣健身器材有限公司 | Automatic core pulling and demolding structure of improved-type outer barrel forming mold |
| CN205238458U (en) * | 2014-08-29 | 2016-05-18 | 凯特尔塑料有限公司 | Molding core system and injection mold |
| CN105643879A (en) * | 2015-12-31 | 2016-06-08 | Tcl通力电子（惠州）有限公司 | Injection mold, injection molding equipment and mold opening method of injection molding equipment |
-
2018
- 2018-01-29 CN CN201810086033.0A patent/CN108274703A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843088A (en) * | 1972-02-01 | 1974-10-22 | Tupperware Australia Pty Ltd | Moulding apparatus |
| US4378928A (en) * | 1980-06-23 | 1983-04-05 | Beatrice Foods Company | Molding apparatus |
| JPS5849228A (en) * | 1981-09-17 | 1983-03-23 | Kyowa Kogyo Kk | Method of handling undercut in mold |
| JPS5938032A (en) * | 1982-08-27 | 1984-03-01 | Hitachi Ltd | Mold for forming mirror cylinder for optical device |
| US4832307A (en) * | 1988-09-15 | 1989-05-23 | Toshiba Kikai Kabushiki Kaisha | Injection mold |
| JPH05147082A (en) * | 1991-11-28 | 1993-06-15 | Olympus Optical Co Ltd | Mold for bore undercut processing |
| CN103831952A (en) * | 2014-03-20 | 2014-06-04 | 苏州鑫荣健身器材有限公司 | Automatic core pulling and demolding structure of improved-type outer barrel forming mold |
| CN205238458U (en) * | 2014-08-29 | 2016-05-18 | 凯特尔塑料有限公司 | Molding core system and injection mold |
| CN105643879A (en) * | 2015-12-31 | 2016-06-08 | Tcl通力电子（惠州）有限公司 | Injection mold, injection molding equipment and mold opening method of injection molding equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919137A (en) * | 2022-06-15 | 2022-08-19 | 宁波峰亚电器有限公司 | Air fryer shell injection mold |
| CN114919137B (en) * | 2022-06-15 | 2023-10-31 | 宁波峰亚电器有限公司 | Air fryer shell injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112848104A (en) | Double-color injection mold for automobile instrument board decoration strip | |
| CN108327184A (en) | A kind of forming method of plastic products | |
| CN102310526A (en) | Injection mold of automobile locked-lid | |
| CN205685670U (en) | A kind of secondary ejection mold with fork ejecting structure | |
| CN203344266U (en) | Easily-demoulded injection mould | |
| CN108274703A (en) | Secondary linkage inner core pulling injection mould in small space | |
| CN108688092A (en) | Double Tops go out band diagonal position demoulding mechanism injection mold before and after a kind of | |
| CN104802370A (en) | Mold of front mold ejection and demolding structure | |
| CN106827420A (en) | The release method of the auxiliary flexible grading mould emptier of LED car lamp light-strip gas | |
| CN205871080U (en) | Optical product injection mold convenient to it is ejecting | |
| CN111231233A (en) | Three-plate mold | |
| CN205969778U (en) | A mould for duplicator injection molding | |
| CN216992940U (en) | Oblique core-pulling demoulding structure of automobile oil can upper shell mould | |
| CN113650247B (en) | Instrument board decoration mould and injection molding machine of thimble under tunnel | |
| CN106584789A (en) | Injection molding mould for upper cover of cylinder body of automobile engine | |
| CN201931607U (en) | Air-assisted die of vehicle tail gate upright column | |
| CN209851496U (en) | Rear-guard lower ornament inner parting mechanism with inner loose core | |
| CN113510899A (en) | Cask injection mold | |
| CN210851167U (en) | Secondary die opening mechanism of thin-wall circular tube die | |
| CN203726722U (en) | Injection mould forming and withdrawing mechanism for inclined fastener | |
| CN208343357U (en) | A kind of front mold slide is without ejection injection mold | |
| CN105965804B (en) | Injection molding ejecting mechanism for plated item | |
| CN206551403U (en) | Automobile center console upper cover plate mould | |
| CN110076966A (en) | Injection mold | |
| CN205651623U (en) | Mold machine that interrupted thread was taken out to inboard slider constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |