CN108688074A - A kind of preceding mould liftout plate ejection control mechanism injection mold - Google Patents
A kind of preceding mould liftout plate ejection control mechanism injection mold Download PDFInfo
- Publication number
- CN108688074A CN108688074A CN201810476410.1A CN201810476410A CN108688074A CN 108688074 A CN108688074 A CN 108688074A CN 201810476410 A CN201810476410 A CN 201810476410A CN 108688074 A CN108688074 A CN 108688074A
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- China
- Prior art keywords
- latch hook
- plate
- liftout plate
- mold
- rotation
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- 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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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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4094—Ejectors located on the fixed mould half
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of preceding mould liftout plates to eject control mechanism injection mold, control mechanism is ejected including mould liftout plate before one, the preceding mould liftout plate ejects control mechanism, including pressing spring, pressing, latch hook rotation axis, latch hook rotating shaft base, unlocking straight slot jacking block, liftout plate latch hook, rotation latch hook, rotation latch hook push pin;The technical issues of mechanism solves is the ejection driving problems of cover half side liftout plate in flip-over type injection mold, the advantageous effect reached is to be reliably achieved moving platen to carry out ejection driving to the liftout plate of cover half side, can flexibly be resetted, mechanism structure is simple, manufacturing cost is low, strong applicability.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of preceding mould liftout plate ejects control mechanism injection mould
Tool.
Background technology
In flip-over type injection mold, before being generally set to ejecting mechanism on mould, but preceding mould does not have corresponding injection molding machine top
Go out mechanism, thus corresponding pushing mechanism can only be set by means of dynamic model part side, or oil cylinder is specially set in dynamic model side
Ejecting mechanism, but cylinder ejector mechanism will increase the manufacturing cost of mold, meanwhile, to die cylinder control mechanism also need to increase
Add, the structure size of mold will also become larger, it is then desired to design a kind of template by mold and be opened and closed and be come mould ejection before driving
Reduce a good method of mould production cost and manufacture difficulty.
Invention content
Technical problem to be solved by the present invention lies in a kind of preceding mould liftout plates of offer to eject control mechanism injection mold, if
Meter is reasonable, and compact-sized, the operation is stable is securely and reliably, easy-to-use;To solve above-mentioned existing technical problem, the present invention adopts
With following scheme:A kind of preceding mould liftout plate ejection control mechanism injection mold, including mould liftout plate ejects control mechanism before one, it should
Mechanism includes pressing spring, pressing, latch hook rotation axis, latch hook rotating shaft base, unlocking straight slot jacking block, liftout plate latch hook, rotation lock
Hook, rotation latch hook push pin;The structure composition of institute of mechanism application mold includes hot runner gate, locating ring, support column, ejection
Baffle plate, ejection push plate, ejection cover board, preceding mould support block, solid plate, moving platen, moving clamping plate, release link before plate guide post, mold
Spring, release link.
Preferably, in the mechanism, pressing spring is installed in the spring eye set by applied mold moving clamping plate,
It is pushed down by the pressing in hole, the rotation driving for pushing rotation latch hook;Latch hook rotation axis will rotate the bias one of latch hook
End is installed on latch hook rotating shaft base, and as the rotating fulcrum of rotation latch hook, latch hook rotating shaft base is fastened on by screw
The side of the moving platen of institute's application mold, the fulcrum support for rotating latch hook;Unlocking straight slot jacking block is fastened by screw
It is installed on the side of the solid plate of applied mold, right end is provided with the guiding curved surface that rotation latch hook pushes pin;For ejecting
Plate latch hook and the unhook of rotation latch hook drive;Rotation latch hook pushes pin to be installed on the lower end for rotating latch hook, for rotating latch hook
Rotation, which is broken off relations, to be driven.
Preferably, in the mechanism, institute's application mold is two plate mould of flip-over type, and stationary mould for mould part includes
It is baffle plate before hot runner gate, locating ring, support column, liftout plate guide post, mold, ejection push plate, ejection cover board, preceding mould support block, fixed
Template;Dynamic model part includes moving platen, moving clamping plate, release link spring, release link.
Preferably, in the mechanism, the preceding mould ejecting mechanism of institute's application mold includes ejection push plate, ejecting cap
Plate, release link spring, release link;The ejecting mechanism is installed on the cover half part of mold, and after die joint is opened, product is stayed in fixed
On mould side core, the dynamic model of mold needs to eject from fixed mold from cover half part by it.
It needs to eject application scenario preferably, being applied to mould before two template die of flip-over type in the mechanism.
Preferably, in the mechanism, the upper end latch hook of liftout plate latch hook is contacted with rotation latch hook lower end latch hook for pushing up
The ejection for going out push plate, ejecting cover board, unlocking straight slot jacking block push the contact of pin to push for liftout plate latch hook with rotation latch hook
The disengaging of upper end latch hook and rotation latch hook lower end latch hook.
In the present invention:The technical issues of a kind of preceding mould liftout plate ejection control mechanism solves be:In flip-over type injection mold
The ejection driving problems of cover half side liftout plate, the advantageous effect reached are:Realize the reliable top to cover half side ejecting mechanism
Go out driving, reduces the application and installation of other auxiliary bodies on mold, reduce mould production cost, mechanism action reliability
Height, it is simple and practical in structure.
In the present invention:Oscillating rod type liftout plate lock hook part solve the technical issues of be:Moving platen driving liftout plate cannot be adopted
It is coupled with fixed fast knot, the advantageous effect reached is:Moving platen driving liftout plate energy activity is coupled and is detached, Wu Xuzeng
Add additional auxiliary body, be coupled simply, it is convenient to be detached from.
In the present invention:Curved surface drive-type unlocking straight slot jacking block component solve the technical issues of be:It will by the driving of template
Moving platen drives the connection of liftout plate to remove, and the advantageous effect reached is:Can flexibly, reliably to liftout plate latch hook and rotation lock
It is hooked into row and is detached from driving, mechanism is simple, good reliability.
The present invention is whole, compared with prior art in flip-over type mold moving platen driving cover half side liftout plate demoulding top
The problem of going out, advantage are:Moving platen can be reliably achieved, ejection driving is carried out to the liftout plate of cover half side, it can spirit
Living to reset, mechanism structure is simple, and manufacturing cost is low, strong applicability.
Description of the drawings
The part of Fig. 1 mechanisms forms;
Installation of Fig. 2 mechanisms on application mold.
Specific implementation mode
Fig. 1-2 show related description figure of the present invention;Specific embodiment is, as shown in Figure 1 and Figure 2, a kind of preceding mould top
Ejecting plate eject control mechanism, including pressing spring 1, pressing 2, latch hook rotation axis 3, latch hook rotating shaft base 4, unlocking straight slot jacking block 5,
Liftout plate latch hook 6, rotation latch hook 7, rotation latch hook push pin 8;The structure composition of institute of mechanism application mold includes hot flow path
Baffle plate 13, ejection push plate 14, ejection cover board 15, preceding mould before mouth 9, locating ring 10, support column 11, liftout plate guide post 12, mold
Support block 16, solid plate 17, moving platen 18, moving clamping plate 19, release link spring 20, release link 21.
Preferably, in the mechanism, pressing spring 1 is installed on the spring eye set by applied mold moving clamping plate 19
It is interior, it is pushed down by the pressing 2 in hole, the rotation driving for pushing rotation latch hook 7;Latch hook rotation axis 3 will rotate latch hook 7
Eccentric one end is installed on latch hook rotating shaft base 4, and as the rotating fulcrum of rotation latch hook 7, latch hook rotating shaft base 4 is tight by screw
The side of moving platen 18 of the Guan County loaded on institute's application mold, the fulcrum support for rotating latch hook 7;Unlocking straight slot jacking block 5
The side of the solid plate 17 of applied mold is fastened on by screw, right end is provided with rotation latch hook and pushes leading for pin 8
To curved surface;It is driven for liftout plate latch hook 6 and the unhook of rotation latch hook 7;Rotation latch hook pushes pin 8 to be installed on rotation latch hook 7
Lower end, the rotation for rotating latch hook 7, which is broken off relations, to be driven.
Preferably, in the mechanism, institute's application mold is two plate mould of flip-over type, and stationary mould for mould part includes
Baffle plate 13, ejection push plate 14, ejection cover board before hot runner gate 9, locating ring 10, support column 11, liftout plate guide post 12, mold
15, preceding mould support block 16, solid plate 17;Dynamic model part includes moving platen 18, moving clamping plate 19, release link spring 20, release link 21.
Preferably, in the mechanism, the preceding mould ejecting mechanism of institute's application mold includes ejection push plate 14, ejecting cap
Plate 15, release link spring 20, release link 21;The ejecting mechanism is installed on the cover half part of mold, after die joint is opened, product
It stays on cover half side core, the dynamic model of mold needs to eject from fixed mold from cover half part by it.
It needs to eject application scenario preferably, being applied to mould before two template die of flip-over type in the mechanism.
Preferably, in the mechanism, the upper end latch hook of liftout plate latch hook 6 is contacted with rotation 7 lower end latch hook of latch hook to be used for
The ejection for ejecting push plate 14, ejecting cover board 15, unlocking straight slot jacking block 5 push the contact of pin 8 to push for ejecting with rotation latch hook
The disengaging of the upper end latch hook of plate latch hook 6 and rotation 7 lower end latch hook of latch hook.21 length of release link can be 40-120cm.
In actual work, the application method (course of work) of the mold is divided into following steps:
1) after mold is installed on injection molding machine, mold closing injection molding, injection molding finishes, and mold is opened at PL die joints, after opening,
The dynamic model part uplink of mold.
2) in ejection die uplink procedure, solid plate 17, moving platen 18 are detached, while being installed on moving platen 18
It rotates latch hook 7 and follows uplink, the lower end hook of rotation latch hook 7 moves closer to the upper end hook of liftout plate latch hook 6, and the two is close to one
After holding distance H, the two contact and realize rotation the catching on to liftout plate latch hook 6 of latch hook 7, after the two is caught on, moving platen 18 is by band
Dynamic liftout plate latch hook 6 together after Top Runby ejects the distance N of uplink equal to ejection push plate 14, ejection cover board 15 unlock by uplink
The rotation latch hook for rotating latch hook 7 is pushed pin 8 to extrapolate by straight slot jacking block 5, and rotating latch hook 7 will by compressing pressing spring 1, pressing 2
It compresses and is rotated counterclockwise around the center of latch hook rotation axis 3, until rotation latch hook 7 and the disengaging of liftout plate latch hook 6, this moment,
It is M to rotate latch hook and push the distance of 8 uplink of pin, and ejection push plate 14, the ejection ejection of cover board 15 terminate, realize product from solid plate
It is ejected on core on 17.
3) when resetting, liftout plate ejection push plate 14, ejection cover board 15 will rely on release link spring 20, release link 21 to push away
It returns and resets, and unlocking straight slot jacking block 5 and top can be crossed because of that can be rotated centered on latch hook rotation axis 3 by rotating latch hook 7 then
The upper end of ejecting plate latch hook 6 and reset.
Specific embodiment described herein is only an example for the spirit of the invention, technology neck belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of preceding mould liftout plate ejects control mechanism injection mold, including mould liftout plate ejects control mechanism, the preceding mould before one
Liftout plate ejects control mechanism, including pressing spring (1), pressing (2), latch hook rotation axis (3), latch hook rotating shaft base (4), unlocking
Straight slot jacking block (5), liftout plate latch hook (6), rotation latch hook (7), rotation latch hook push pin (8);Institute of mechanism application mold
Structure composition includes baffle plate before hot runner gate (9), locating ring (10), support column (11), liftout plate guide post (12), mold
(13), ejection push plate (14), ejection cover board (15), preceding mould support block (16), solid plate (17), moving platen (18), moving clamping plate
(19), release link spring (20), release link (21);In the mechanism, pressing spring (1) is installed on applied mold moving clamping plate
(19) it in the spring eye set by, is pushed down by the pressing (2) in hole, the rotation driving for pushing rotation latch hook (7);Lock
The eccentric one end for rotating latch hook (7) is installed on latch hook rotating shaft base (4) by hook rotation axis (3), as turning for rotation latch hook (7)
Activity supporting point, latch hook rotating shaft base (4) are fastened on the side of the moving platen (18) of institute's application mold by screw, are used for
Rotate the fulcrum support of latch hook (7);Unlocking straight slot jacking block (5) is fastened on the solid plate (17) of applied mold by screw
Side, right end be provided with rotation latch hook push pin (8) guiding curved surface;For liftout plate latch hook (6) and rotation latch hook (7)
Unhook driving;Rotation latch hook pushes pin (8) to be installed on the lower end for rotating latch hook (7), and the rotation for rotating latch hook (7) is broken off relations
Driving;In the mechanism, institute's application mold be two plate mould of flip-over type, stationary mould for mould part include hot runner gate (9),
Baffle plate (13), ejection push plate (14), ejection cover board before locating ring (10), support column (11), liftout plate guide post (12), mold
(15), preceding mould support block (16), solid plate (17);Dynamic model part includes moving platen (18), moving clamping plate (19), release link spring
(20), release link (21).
2. according to a kind of preceding mould liftout plate ejection control mechanism injection mold of claim 1, in the mechanism, institute's application mould
The preceding mould ejecting mechanism of tool includes ejection push plate (14), ejection cover board (15), release link spring (20), release link (21);It is described
Ejecting mechanism is installed on the cover half part of mold, and after die joint is opened, product is stayed on cover half side core, and the dynamic model of mold needs
It is ejected from fixed mold from cover half part by it.
3. ejecting control mechanism injection mold according to a kind of preceding mould liftout plate of claim 1, it is applied to flip-over type in the mechanism
Mould needs to eject application scenario before two template dies.
4. according to a kind of preceding mould liftout plate ejection control mechanism injection mold of claim 1, in the mechanism, liftout plate lock
The upper end latch hook of hook (6) is contacted with rotation latch hook (7) lower end latch hook for ejecting push plate (14), the ejection of ejection cover board (15),
Unlocking straight slot jacking block (5) pushes the contact of pin (8) to push upper end latch hook and rotation for liftout plate latch hook (6) with rotation latch hook
The disengaging of latch hook (7) lower end latch hook.
5. a kind of application method of preceding mould liftout plate ejection control mechanism injection mold.
6. a kind of preceding mould liftout plate ejects control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476410.1A CN108688074A (en) | 2018-05-17 | 2018-05-17 | A kind of preceding mould liftout plate ejection control mechanism injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476410.1A CN108688074A (en) | 2018-05-17 | 2018-05-17 | A kind of preceding mould liftout plate ejection control mechanism injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688074A true CN108688074A (en) | 2018-10-23 |
Family
ID=63846660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810476410.1A Pending CN108688074A (en) | 2018-05-17 | 2018-05-17 | A kind of preceding mould liftout plate ejection control mechanism injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688074A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208438654U (en) * | 2018-05-17 | 2019-01-29 | 友鑫达塑胶电子(深圳）有限公司 | A kind of preceding mould liftout plate ejection control mechanism injection mold |
-
2018
- 2018-05-17 CN CN201810476410.1A patent/CN108688074A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208438654U (en) * | 2018-05-17 | 2019-01-29 | 友鑫达塑胶电子(深圳）有限公司 | A kind of preceding mould liftout plate ejection control mechanism injection mold |
Non-Patent Citations (1)
| Title |
|---|
| 曹阳根等: "《现代注塑模设计图例精解40讲》", 30 June 2009, 化学工业出版社 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181023 |
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| WD01 | Invention patent application deemed withdrawn after publication |