CN108568951A - A kind of three plate mould of auxiliary complete demolding structure in ejection four sides of gas - Google Patents
A kind of three plate mould of auxiliary complete demolding structure in ejection four sides of gas Download PDFInfo
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- CN108568951A CN108568951A CN201810571047.1A CN201810571047A CN108568951A CN 108568951 A CN108568951 A CN 108568951A CN 201810571047 A CN201810571047 A CN 201810571047A CN 108568951 A CN108568951 A CN 108568951A
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 42
- 239000007787 solid Substances 0.000 claims description 33
- 238000007664 blowing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- 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
-
- 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
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
Abstract
The present invention provides a kind of auxiliary ejection four sides of gas three plate mould of demolding structure completely, mould structure is laid out as a cavity per mould without mandril ejecting structure, and running gate system uses spot pouring mouth Pouring form, gate design to have spot pouring mouth；It is opened in four times there are three die joint, in mold mechanism, mechanism A1, A2, B1, B2 constitute four side core-drawing demoulding mechanisms of mould product；Mechanism A1, the structure of mechanism A2 are identical；Mechanism B1, the structure of mechanism B2 are identical；Mechanism A1, mechanism A2 structure it is identical tiltedly connect block, third respectively and tiltedly connect block, the 4th and tiltedly connect block by tiltedly connecting block, second mounted on the first of the both ends of A1 sliding blocks achieve the purpose that B1, B2 side surface demolding come the sliding block DL synchronization of synchronous drive mechanism B1, mechanism B2；The auxiliary ejector member of gas can guarantee that product is smoothly demoulded from core, and seamless ejection；Advantageous effect is to realize the automation injection molding production of product, and manufacturing for single mold is at low cost, realizes the automation injection molding production of product.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of auxiliary ejection four sides of gas three plate of demolding structure completely
Mould mold.
Background technology
As shown in Figure 1, product needs to produce using injection molding, while its four sides need to demould, therein
Two sides are while needing side core-pulling to demould, it is also necessary to carry out vertical overhead kick demoulding, be limited using specification by injection molding machine
System, mold height cannot be too high, and mould structure cost cannot be excessively high, thus, must design a kind of new-type injection mold structure with
Realize the automation injection molding production of product.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of auxiliary complete demolding structure in ejection four sides of gas three template die moulds
Tool, reasonable design is compact-sized, the operation is stable, securely and reliably, easy-to-use；To solve above-mentioned existing technical problem, this
Invention uses following scheme：A kind of three plate mould of auxiliary complete demolding structure in ejection four sides of gas, including stripper plate controlled interval pull rod,
Panel, stripper plate, stripper plate guide sleeve, bearing type die set guide pin, solid plate, die cavity guide sleeve, die cavity guide post, solid plate guide sleeve, solid plate are fixed
Away from pull rod, moving platen, bottom plate, oil cylinder fixed block, oil cylinder pull rod, oil cylinder, oil cylinder pulling block, wear plate, A sliding blocks, core block, type
Cavity block, locating ring, gate bush, guide post pressing plate, B sliding blocks inclined guide pillar, B sliding blocks backplate, B sliding blocks, cooling water channel, tunnel sliding block,
Vertical slipper, tunnel slider-actuated block, vertical slipper guide post, air flue, first tiltedly connect block, second tiltedly connect block, third and tiltedly connect block, the
Four tiltedly connect block.
Preferably, in the mechanism, stripper plate controlled interval pull rod is fitted together with solid plate controlled interval pull rod by screw thread,
It is set in the separation spacing with panel for stripper plate, solid plate in the sets of holes of panel, stripper plate, solid plate；Stripper plate is led
The motion guide of set, bearing type die set guide pin, solid plate guide sleeve for the template of mould bases；Die cavity guide sleeve, die cavity guide post are for enhancing die cavity
Closure positioning accuracy；Solid plate is sleiding form；Moving platen, bottom plate are tightened together by screw constitutes the dynamic model of mold
Part；In mold, including four catenating slider core-pulling mechanisms A1, A2, B1, B2, A1 and A2 is before the identical hydraulic oil cylinder drivings of structure
Mode slider core-pulling mechanism, B1 with B2 structures are identical, to synchronize driving front mold slide core-pulling mechanism by mechanism A1, A2.
Preferably, in the mechanism, mechanism A1, A2, B1, B2 constitute four side core_pulling demoulding machines of mould product
Structure.
Preferably, in the mechanism, mechanism A1, the structure of mechanism A2 are identical；Mechanism B1, the structure of mechanism B2 are identical；
Mechanism A1, the structure of mechanism A2 are identical respectively by tiltedly connecting block, second mounted on the first of the both ends of A1 sliding blocks and tiltedly connecting block, third
Tiltedly connect block, the 4th tiltedly connect that block carrys out synchronous drive mechanism B1, the B1 sliding blocks DL synchronization of mechanism B2 reaches B1, B2 side surface demolding
Purpose.
Preferably, in the mechanism, the structure forming part of mechanism A1 includes oil cylinder fixed block, oil cylinder pull rod, oil cylinder, oil
Cylinder pulling block, wear plate, A1 sliding blocks；Oil cylinder fixed block is installed on solid plate for oil cylinder, passes through oil cylinder pull rod for oil cylinder
Oil cylinder pulling block, oil cylinder pulling block are coupled with A1 sliding blocks by screw fastening, and A1 sliding blocks are used for the sides A1 of shaped article；A1 sliding blocks are carried on the back
Face is anti-wear for its equipped with wear plate.
Preferably, in the mechanism, main molded part includes core block, cavity block；Core block, cavity block pass through spiral shell respectively
Nail is fastened on solid plate, on moving platen, is used for the molding of product inner surface and outer top surface.
Preferably, in the mechanism, runner part includes locating ring, gate bush；Locating ring is being molded for mold
Positioning on machine, gate bush are docked for product runner and injection molding machine nozzle.
Preferably, in the mechanism, B1 mechanism assemblies include guide post pressing plate, B1 sliding blocks inclined guide pillar, B1 sliding blocks backplate, B1
Sliding block, tunnel sliding block, vertical slipper, tunnel slider-actuated block, vertical slipper guide post；B1 sliding blocks inclined guide pillar is pacified by guide post pressing plate
Loaded on solid plate, the core pulling campaign for driving B1 sliding blocks；B1 sliding block backplates are wear-resisting for B1 sliding blocks；Installation in B1 sliding blocks
The vertical slipper guide post for having vertical core pulling drives tunnel sliding block by tunnel slider-actuated block by drives vertical slipper, realizes
The vertical core pulling of the back-off of the sides product B1, B1.
Preferably, in the mechanism, dynamic model auxiliary ejection mechanism includes air flue, air-blowing jacking block；Air-blowing jacking block passes through gas
The air inlet in road is ejected to achieve the purpose that eject product from core block.
Preferably, the mechanism mould topology layout is a cavity per mould, running gate system uses spot pouring mouth Pouring form, pours
Mouth is designed with spot pouring mouth；It is opened in four times there are three die joint, no ejection system with ejector pin structure.
In the present invention：Support block structure member solve the technical issues of be：Mold total height cannot be too high, in case injection molding machine is pacified
It can not load, the advantageous effect reached is：Size can guarantee the installation in specified injection molding machine.
In the present invention：The technical issues of four sides core-pulling mechanism component solves be：The lateral core pulling of four sides and two it is perpendicular
The vertical core_pulling demoulding on straight back-off side, the advantageous effect reached are：The horizontal cross and two sides that can make four sides of realization are fallen
Hook vertical core_pulling demoulding automation issues.
In the present invention：The technical issues of auxiliary ejector member of gas solves be：It is big to hold face on the inside of product tightly, it is difficult to demould, and not
It can be ejected using mandril and leave ejection ejection mark problem, the advantageous effect reached is：Ensure that product smoothly takes off from core
Mould, and seamless ejection.
The present invention is whole, compared with prior art middle turnover box production palpus four sides core_pulling demoulding, complicated, unitary mould structure ruler
Very little big, the problem of die manufacturing cost is high, and mechanism reliability is difficult to ensure, advantage is：Realize the automatic of product
Change injection molding production, and mold total height is low, manufacturing for single mold is at low cost, realizes the automation injection molding life of product
Production.
Description of the drawings
Fig. 1 mold application product figures；
Fig. 2 mold overall structure figures；
Fig. 3 stationary mould for mould figures；
Fig. 4 mold dynamic model figures；
The four sides Fig. 5 core-pulling mechanism installation diagram
Fig. 6 mold working principle figures.
Specific implementation mode
Fig. 2-6 show related description figure of the present invention；Specific embodiment is, such as Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 institute
Show, a kind of auxiliary ejection four sides of gas three plate mould of demolding structure completely, including stripper plate controlled interval pull rod 1, panel 2, stripper plate 3,
Stripper plate guide sleeve 4, bearing type die set guide pin 5, solid plate 6, die cavity guide sleeve 7, die cavity guide post 8, solid plate guide sleeve 9, solid plate controlled interval pull rod
10, moving platen 11, bottom plate 12, oil cylinder fixed block 13, oil cylinder pull rod 14, oil cylinder 15, oil cylinder pulling block 16, wear plate 17, A1 are slided
Block 18, core block 19, cavity block 20, locating ring 21, gate bush 22, guide post pressing plate 23, B1 sliding blocks inclined guide pillar 24, B1 sliding blocks shield
Plate 25, B1 sliding blocks 26, cooling water channel 27, tunnel sliding block 28, vertical slipper 29, tunnel slider-actuated block 30, vertical slipper guide post
31, air flue 32, air-blowing jacking block 33, first tiltedly connect block (34), second tiltedly connect block 35, third and tiltedly connect block the 36, the 4th and tiltedly connect block 37.
In the mechanism, stripper plate controlled interval pull rod 1 is fitted together with solid plate controlled interval pull rod 10 by screw thread, is set in
The interior separation spacing with panel 2 for stripper plate 3, solid plate 6 of sets of holes of panel 2, stripper plate 3, solid plate 6；Stripper plate is led
The motion guide of set 4, bearing type die set guide pin 5, solid plate guide sleeve 9 for the template of mould bases；Die cavity guide sleeve 7, die cavity guide post (8) are for increasing
The positioning accuracy of the closure of strong die cavity；Solid plate 6 is sleiding form；Moving platen 11, bottom plate 12 are tightened together structure by screw
At the dynamic model part of mold；In mold, including four catenating slider core-pulling mechanisms A1, A2, B1, B2, A1 and A2 is that structure is identical
Hydraulic oil cylinder driving front mold slide core-pulling mechanism, B1 with B2 structures are identical, for by mechanism A1, A2 synchronize driving front mold slide tube bundle extracting machine
Structure.
In the mechanism, mechanism A1, A2, B1, B2 constitute four side core-drawing demoulding mechanisms of mould product.
In the mechanism, mechanism A1, the structure of mechanism A2 are identical；Mechanism B1, the structure of mechanism B2 are identical；Mechanism A1, machine
The structure of structure A2 it is identical respectively by mounted on the both ends of A1 sliding blocks 18 first tiltedly connecting block (34), second tiltedly connects block 35, third
Tiltedly connect block the 36, the 4th and tiltedly connects that block 37 carrys out synchronous drive mechanism B1,26 DL synchronization of B1 sliding blocks of mechanism B2 reaches the side B1, B2
The purpose of demoulding.
In the mechanism, the structure forming part of mechanism A1 includes oil cylinder fixed block 13, oil cylinder pull rod 14, oil cylinder 15, oil cylinder
Pulling block 16, wear plate 17, A1 sliding blocks 18；Oil cylinder fixed block 13 is installed on solid plate 6 for oil cylinder 15, logical for oil cylinder 15
14 oil cylinder pulling block 16 of oil cylinder pull rod is crossed, oil cylinder pulling block 16 is coupled with A1 sliding blocks 18 by screw fastening, and A1 sliding blocks 18 are for being molded
The sides A1 of product；18 back side of A1 sliding blocks is anti-wear for its equipped with wear plate 17.
In the mechanism, main molded part includes core block 19, cavity block 20；Core block 19, cavity block 20 pass through spiral shell respectively
Nail is fastened on solid plate 6, on moving platen 11, is used for the molding of product inner surface and outer top surface.
In the mechanism, runner part includes locating ring 21, gate bush 22；Locating ring 21 is for mold in injection molding machine
Positioning, gate bush 22 docks for product runner and injection molding machine nozzle.
In the mechanism, B1 mechanism assemblies include guide post pressing plate 23, B1 sliding blocks inclined guide pillar 24, B1 sliding blocks backplate 25, B1 cunnings
Block 26, tunnel sliding block 28, vertical slipper 29, tunnel slider-actuated block 30, vertical slipper guide post 31；B1 sliding blocks inclined guide pillar 24 passes through
Guide post pressing plate 23 is installed on solid plate 6, the core pulling campaign for driving B1 sliding blocks 26；B1 sliding blocks backplate 25 is used for B1 sliding blocks 26
It is wear-resisting；The vertical slipper guide post 31 of vertical core pulling is installed in B1 sliding blocks 26, tunnel is driven by tunnel slider-actuated block 30
Road sliding block 28 and drive vertical slipper 29, realize the vertical core pulling of the back-off of product B1, B2 sides.
In the mechanism, dynamic model auxiliary ejection mechanism includes air flue 32, air-blowing jacking block 33；Air-blowing jacking block 33 passes through air flue 32
Air inlet eject to achieve the purpose that eject product from core block 19.
The mechanism mould topology layout is a cavity per mould, and running gate system uses spot pouring mouth Pouring form, gate design to have 4
Spot pouring mouth；It is opened in four times there are three die joint.
In actual work, the course of work of mold is divided into following steps：
1）Injection mold is closed, and injection molding machine injection molding, injection molding finishes waiting die sinking；
2）It is opened first at P1 die joints when P1 parting molds mold, realizes the separation of product and runner at runner cast gate；
3）P2 partings mold is opened at P2 die joints, and runner waste material is deviate from by stripper plate 3, realizes the automatic de- of runner waste material
Mould；
4）For P3 partings mold when P3 partings are opened, air-blowing jacking block 33 is jacked up high pressure nitrogen by the auxiliary device of injection molding machine gas, high pressure
Nitrogen ejects plastic from core block 19, and product is stayed in die cavity；
5）The oil cylinder 15 of P4 partings A1, A2 mechanism acts, and pushes the sliding block 18 of A1, A2, B1, B2 mechanism, the action of sliding block 26 will production
Product are extracted from cavity block 20, while realizing the demoulding of tetra- sides A1, A2, B1, B2, realize the automation injection molding life of product
Production；
6）When resetting, action is opposite with action when die sinking.
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 (10)
1. a kind of auxiliary ejection four sides three plate mould of demolding structure, including stripper plate controlled interval pull rod completely of gas（1）, panel（2）, it is de-
Flitch（3）, stripper plate guide sleeve（4）, bearing type die set guide pin（5）, solid plate（6）, die cavity guide sleeve（7）, die cavity guide post (8), solid plate lead
Set（9）, solid plate controlled interval pull rod（10）, moving platen（11）, bottom plate（12）, oil cylinder fixed block（13）, oil cylinder pull rod（14）, oil cylinder
（15）, oil cylinder pulling block（16）, wear plate（17）, A1 sliding blocks（18）, core block（19）, cavity block（20）, locating ring（21）, pour
Mouth bushing（22）, guide post pressing plate（23）, B1 sliding block inclined guide pillars（24）, B1 sliding block backplates（25）, B1 sliding blocks（26）, cooling water channel
（27）, tunnel sliding block（28）, vertical slipper（29）, tunnel slider-actuated block（30）, vertical slipper guide post（31）, air flue（32）、
Air-blowing jacking block（33）, first tiltedly connect block (34), second tiltedly connect block（35）, third tiltedly connect block（36）, the 4th tiltedly connect block（37）;Mold
In, including four catenating slider core-pulling mechanisms A1, A2, B1, B2, A1 and A2 are the identical hydraulic oil cylinder driving front mold slide core pulling of structure
Mechanism, B1 with B2 structures are identical, to synchronize driving front mold slide core-pulling mechanism by mechanism A1, A2.
2. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component, take off
Flitch controlled interval pull rod（1）With solid plate controlled interval pull rod（10）It is fitted together by screw thread, is set in panel（2）, stripper plate
（3）, solid plate（6）Sets of holes in be used for stripper plate（3）, solid plate（6）And panel（2）Separation spacing；Stripper plate guide sleeve
（4）, bearing type die set guide pin（5）, solid plate guide sleeve（9）The motion guide of template for mould bases；Die cavity guide sleeve（7）, die cavity guide post (8)
Positioning accuracy for the closure for enhancing die cavity；Solid plate（6）For sleiding form；Moving platen（11）, bottom plate（12）Pass through screw
It tightens together and constitutes the dynamic model part of mold.
3. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
Mechanism A1, A2, B1, B2 constitute four side core-drawing demoulding mechanisms of mould product.
4. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
Mechanism A1, the structure of mechanism A2 are identical；Mechanism B1, the structure of mechanism B2 are identical；Mechanism A1, mechanism A2 structure identical lead to respectively
It crosses and is mounted on A1 sliding blocks（18）Both ends first tiltedly connect block (34), second tiltedly connect block（35）, third tiltedly connect block（36）, the 4th tiltedly
Even block（37）Carry out the B1 sliding blocks of synchronous drive mechanism B1, mechanism B2（26）DL synchronization achievees the purpose that B1, B2 side surface demolding.
5. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
The structure forming part of mechanism A1 includes oil cylinder fixed block（13）, oil cylinder pull rod（14）, oil cylinder（15）, oil cylinder pulling block（16）, it is wear-resisting
Backplate（17）, A1 sliding blocks（18）；Oil cylinder fixed block（13）For oil cylinder（15）It is installed on solid plate（6）On, it is used for oil cylinder（15）
Pass through oil cylinder pull rod（14）Oil cylinder pulling block（16）, oil cylinder pulling block（16）With A1 sliding blocks（18）It is fastened and is coupled by screw, A1 sliding blocks
（18）The sides A1 for shaped article；A1 sliding blocks（18）The back side is equipped with wear plate（17）It is anti-wear for its.
6. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
Main molded part includes core block（19）, cavity block（20）；Core block（19）, cavity block（20）It is fastened on respectively by screw
Solid plate（6）, moving platen（11）On, it is used for the molding of product inner surface and outer top surface.
7. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in the mechanism,
Runner part includes locating ring（21）, gate bush（22）；Locating ring（21）For positioning of the mold on injection molding machine, cast gate lining
Set（22）For docking for product runner and injection molding machine nozzle.
8. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
B1 mechanism assemblies include guide post pressing plate（23）, B1 sliding block inclined guide pillars（24）, B1 sliding block backplates（25）, B1 sliding blocks（26）, tunnel slide
Block（28）, vertical slipper（29）, tunnel slider-actuated block（30）, vertical slipper guide post（31）；B1 sliding block inclined guide pillars（24）Pass through
Guide post pressing plate（23）It is installed on solid plate（6）On, for driving B1 sliding blocks（26）Core pulling campaign；B1 sliding block backplates（25）For
B1 sliding blocks（26）It is wear-resisting；B1 sliding blocks（26）The vertical slipper guide post of vertical core pulling is inside installed（31）, pass through tunnel sliding block
Drive block（30）Drive tunnel sliding block（28）And drive vertical slipper（29）, realize the vertical pumping of the back-off of the sides product B1, B2
Core.
9. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, in above-mentioned component,
Dynamic model auxiliary ejection mechanism includes air flue（32）, air-blowing jacking block（33）；Air-blowing jacking block（33）Pass through air flue（32）Air inlet ejection
To reach product from core block（19）The purpose of upper ejection.
10. a kind of auxiliary ejection four sides of gas according to claim 1 three plate mould of demolding structure completely, the mould structure
Layout is a cavity per mould, and running gate system uses spot pouring mouth Pouring form, gate design to have 4 spot pouring mouths；There are three die joints point four
Secondary opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810571047.1A CN108568951A (en) | 2018-06-05 | 2018-06-05 | A kind of three plate mould of auxiliary complete demolding structure in ejection four sides of gas |
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| CN201810571047.1A CN108568951A (en) | 2018-06-05 | 2018-06-05 | A kind of three plate mould of auxiliary complete demolding structure in ejection four sides of gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774077A (en) * | 2019-02-15 | 2019-05-21 | 台州市黄岩美鼎模具有限公司 | Angled core-pulling mechanism is vertically driven in oil cylinder built in mold cavity |
| CN109967699A (en) * | 2019-03-21 | 2019-07-05 | 重庆渝达六星动力机械有限公司 | A kind of easily demoulding engine cylinder head mold and its application method |
| CN113910552A (en) * | 2021-08-31 | 2022-01-11 | 佳京达(苏州)模具科技有限公司 | Injection mold with linked upper mold and sliding block |
| CN109967699B (en) * | 2019-03-21 | 2024-04-16 | 重庆渝达六星动力机械有限公司 | Engine cylinder end die convenient for demolding and application method thereof |
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| CN104802373A (en) * | 2015-05-17 | 2015-07-29 | 耿晓冬 | Injection mold in front-mold multi-cavity unit point all-round core-pulling variable pouring mode |
| CN106738694A (en) * | 2016-12-30 | 2017-05-31 | 浙江工商职业技术学院 | Mould ejection Injection Mold Design before and after a kind of micromachine case |
| CN206614751U (en) * | 2017-03-16 | 2017-11-07 | 台州市黄岩梵科模具有限公司 | It is easy to the injection mold of the demoulding |
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| CN109774077A (en) * | 2019-02-15 | 2019-05-21 | 台州市黄岩美鼎模具有限公司 | Angled core-pulling mechanism is vertically driven in oil cylinder built in mold cavity |
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Application publication date: 20180925 |