CN107379442A - A kind of mold ejection mechanism and injection mold - Google Patents
A kind of mold ejection mechanism and injection mold Download PDFInfo
- Publication number
- CN107379442A CN107379442A CN201710718902.2A CN201710718902A CN107379442A CN 107379442 A CN107379442 A CN 107379442A CN 201710718902 A CN201710718902 A CN 201710718902A CN 107379442 A CN107379442 A CN 107379442A
- Authority
- CN
- China
- Prior art keywords
- elastic component
- release link
- guide
- ejector pin
- pin retaining
- 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.)
- Granted
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
Abstract
The invention discloses a kind of mold ejection mechanism and injection mold, is related to technology of die manufacturing field.The mold ejection mechanism includes ejector pin retaining plate, bottom plate, push rod, release link, elastic component and guide.Push rod is installed on ejector pin retaining plate, ejector pin retaining plate is bonded setting with bottom plate, one end of elastic component and the bottom wall of storage tank support, the other end supports with release link, release link is used to move in the presence of elastic component, and supported in matched moulds prior to push rod and preceding mould part, guide is connected with elastic component, and guide is used to be oriented to elastic component in the glide direction of release link.Compared with prior art, mold ejection mechanism provided by the invention is as a result of the elastic component being connected with release link and the guide being connected with elastic component, so the first ejection of release link can be realized, anti- throw-out lever stress is larger to be caused to damage, and ejection direction that can be to release link is defined calibration, prevent stuck, avoid the generation of security incident.
Description
Technical field
The present invention relates to technology of die manufacturing field, in particular to a kind of mold ejection mechanism and injection mold.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Instrument.Injection molding is to produce a kind of processing method used during some complex-shaped parts in batches.Refer specifically to heated thawing
Plastics by injection machine high pressure inject die cavity, after cooling and solidifying, obtain formed products., it is necessary to there is kickoff mechanism during die sinking
Plastic products and its condensate in runner are released or pulled out by structure.Fixed plate and push pedal are released to clamp push rod.In push rod
In be typically further fixed on release link, release link resets push pedal in dynamic, cover half matched moulds.
On general mould, the return of ejecting mechanism leans on release link spring pre-reset, then is realized again by pressed home bar
Position is on earth.Invention research finds, when the non-pre-reset of ejecting mechanism in place when, it is other in ejecting mechanism in mould closing course
Touch to wear position and release link and may collide with preceding mould simultaneously and be pressurized, cause in ejecting mechanism it is other touch that to wear position stress larger,
Cause to wear, or even occur hitting the major accidents such as mould.
In view of this, a kind of safety ejection, the accurate mold ejection mechanism in ejection direction and injection mould are designed and manufactured
Tool is particularly particularly important in mould production.
The content of the invention
It is simple in construction it is an object of the invention to provide a kind of mold ejection mechanism, safe ejection, safety system can be realized
Number is high, and ejection direction can be calibrated, and prevents stuck, avoids the generation of security incident.
It is simple in construction another object of the present invention is to provide a kind of injection mold, safe ejection, safety system can be realized
Number is high, and ejection direction can be calibrated, and prevents stuck, avoids the generation of security incident.
The present invention is realized using following technical scheme.
A kind of mold ejection mechanism, applied to injection mold, injection mold includes preceding mould part, and mold ejection mechanism includes
Ejector pin retaining plate, bottom plate, push rod, release link, elastic component and guide, push rod are installed on ejector pin retaining plate, ejector pin retaining plate
First step hole is provided with, release link stretches into first step hole, and is slidably connected with first step hole, ejector pin retaining plate and bottom plate
Fitting is set, and bottom plate offers storage tank, the position of storage tank and the position in first step hole close to the one side of ejector pin retaining plate
Put corresponding, elastic component is installed in storage tank, and one end of elastic component and the bottom wall of storage tank support, and the other end supports with release link
Hold, release link is used to move in the presence of elastic component, and is supported in matched moulds prior to push rod and preceding mould part, guide and bullet
Property part connection, guide be used for elastic component is oriented in the glide direction of release link.
Further, guide is in the form of a column, and guide groove is offered on the bottom wall of storage tank, and elastic component is sheathed on guide
Outside, one end of guide is fixedly connected with release link, and the other end stretches into guide groove, and is slidably connected with guide groove.
Further, guide includes connecting portion and guide part, and release link is connected by connecting portion with guide part, elastic component
It is sheathed on outside connecting portion, guide part stretches into guide groove, and is slidably connected with guide groove.
Further, elastic component is compression spring.
Further, release link includes reset portion and stopper section, and the diameter of stopper section is more than the diameter of reset portion, stopper section
One end be fixedly connected with reset portion, the other end is connected with guide, and one side of the stopper section away from reset portion supports with elastic component
Hold.
Further, first step hole includes the first stomidium and the second stomidium, and the first stomidium is arranged concentrically with the second stomidium,
The diameter of first stomidium is more than the diameter of the second stomidium, and stopper section is slidably connected with the first stomidium, and reset portion is slided with the second stomidium
Dynamic connection.
Further, ejector pin retaining plate is additionally provided with second step hole, and push rod stretches into second step hole, and bottom plate is close to push rod
The one side of fixed plate supports with push rod.
A kind of injection mold, including preceding mould part and mold ejection mechanism, mold ejection mechanism include ejector pin retaining plate, bottom
Plate, push rod, release link, elastic component and guide, push rod are installed on ejector pin retaining plate, and ejector pin retaining plate is provided with first step
Hole, release link stretches into first step hole, and is slidably connected with first step hole, and ejector pin retaining plate is bonded setting, bottom plate with bottom plate
One side close to ejector pin retaining plate offers storage tank, and the position of storage tank is corresponding with the position in first step hole, elasticity
Part is installed in storage tank, and one end of elastic component and the bottom wall of storage tank support, and the other end supports with release link, and release link is used for
Move in the presence of elastic component, and supported in matched moulds prior to push rod and preceding mould part, guide is connected with elastic component, is oriented to
Part is used to be oriented to elastic component in the glide direction of release link.
Further, injection mold also includes supporting plate, supporting plate be installed on before between mould part and ejector pin retaining plate, branch
First through hole and the second through hole are provided with fagging, push rod stretches into first through hole, and is slidably connected with first through hole, and release link is stretched
Enter the second through hole, and be slidably connected with the second through hole.
Further, injection mold also includes back-moving spring, and supporting plate offers multiple close to the one side of ejector pin retaining plate
Position groove, the position of reseting groove is corresponding with the position of the second through hole, and back-moving spring is sheathed on outside release link, one end of back-moving spring
Supported with the bottom wall of reseting groove, the other end supports with ejector pin retaining plate.
Mold ejection mechanism and injection mold provided by the invention have the advantages that：
Mold ejection mechanism provided by the invention, release link are located at than push rod closer to preceding in the presence of elastic component elastic force
The position of mould part, in matched moulds, release link contacts preceding mould part first, and is subjected to displacement under the promotion of preceding mould part, band
Dynamic whole mold ejection mechanism is retracted, and when returning back to extreme position, bottom plate is blocked, now release link pushing away in preceding mould part
Continue to retract under dynamic, overcome elastic force compression elastic piece, release link is slided in first step hole, and the finally position with push rod
Concordantly, in the process, guide is oriented to the compression direction of elastic component.Compared with prior art, it is provided by the invention
Mold ejection mechanism is as a result of the elastic component being connected with release link and the guide being connected with elastic component, so can be real
The first ejection of existing release link, anti-throw-out lever stress is larger to be caused to damage, and ejection direction that can be to release link is defined
Calibration, prevents stuck, avoids the generation of security incident.
Injection mold provided by the invention, including mold ejection mechanism, it is simple in construction, the first top of release link can be realized
Go out, anti-throw-out lever stress is larger to be caused to damage, and ejection direction that can be to release link is defined calibration, prevent it is stuck,
Avoid the generation of security incident.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of injection mold provided in an embodiment of the present invention；
Fig. 2 is the structural representation of mold ejection mechanism provided in an embodiment of the present invention；
Fig. 3 is the structural representation that release link is connected with guide in mold ejection mechanism provided in an embodiment of the present invention；
Fig. 4 is the structural representation of rear mold part in injection mold provided in an embodiment of the present invention.
Icon：10- injection molds；Mould part before 100-；200- rear molds part；300- mold ejection mechanisms；310- push rods
Fixed plate；311- first steps hole；The stomidiums of 3111- first；The stomidiums of 3113- second；3115- stop surfaces；313- second steps hole；
320- bottom plates；321- storage tanks；323- guide grooves；330- push rods；340- release links；341- reset portions；343- stopper sections；350-
Elastic component；360- guides；361- connecting portions；363- guide parts；400- supporting plates；410- first through hole；The through holes of 430- second；
450- reseting grooves；500- back-moving springs；600- rear mold seat boards.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " interior ", " outer ", " on ", " under "
Put relation be based on orientation shown in the drawings or position relationship, or the invention product using when the orientation or position usually put
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term
" first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Feature in embodiment can be mutually combined.
Embodiment
Fig. 1 is refer to, the embodiments of the invention provide a kind of injection mold 10, for producing plasthetics.The letter of its structure
It is single, safe ejection can be realized, safety coefficient is high, and ejection direction can be calibrated, and prevents stuck, avoids safe thing
Therefore generation.The injection mold 10 includes preceding mould part 100 and rear mold part 200.Preceding mould part 100 and the phase of rear mold part 200
With reference to complete the production to plasthetics.Rear mold part 200 includes mold ejection mechanism 300, supporting plate 400, back-moving spring
500 and rear mold seat board 600.Supporting plate 400 is connected by back-moving spring 500 with mold ejection mechanism 300, to realize mould ejection
Mechanism 300 automatically resets.Mold ejection mechanism 300 is used to eject plasthetics, realizes automatic blanking.Rear mold seat board 600
It is fixedly connected with supporting plate 400, to limit the retracted position of mold ejection mechanism 300.
Refer to Fig. 2, mold ejection mechanism 300 include ejector pin retaining plate 310, bottom plate 320, push rod 330, release link 340,
Elastic component 350 and guide 360.The length of push rod 330 is identical with the length of release link 340.Push rod 330 is installed on push rod and fixed
On plate 310, push rod 330 is fixed relative to the position of ejector pin retaining plate 310.Ejector pin retaining plate 310 is provided with first step hole
311, release link 340 stretches into first step hole 311, and is slidably connected with first step hole 311, to realize the position of release link 340
Put can than push rod 330 position closer to preceding mould part 100, so as to be supported prior to push rod 330 and preceding mould part 100.Push rod
Fixed plate 310 is bonded setting with bottom plate 320, to limit the position of push rod 330 and release link 340.When release link 340 and First
When rank hole 311 abuts, release link 340 is than push rod 330 closer to preceding mould part 100；When release link 340 abuts with bottom plate 320,
Release link 340 is in same position with push rod 330.Bottom plate 320 offers storage tank close to the one side of ejector pin retaining plate 310
321, the position of storage tank 321 is corresponding with the position in first step hole 311.Elastic component 350 is installed in storage tank 321, bullet
One end of property part 350 and the bottom wall of storage tank 321 support, and the other end supports with release link 340.Release link 340 is used in elasticity
Move in the presence of part 350, and supported in matched moulds prior to push rod 330 and preceding mould part 100.Guide 360 and elastic component 350
Connection, guide 360 are used to be oriented to elastic component 350 in the glide direction of release link 340.
It is worth noting that, ejector pin retaining plate 310 is additionally provided with second step hole 313.Push rod 330 stretches into second step hole
313, bottom plate 320 is supported close to the one side of ejector pin retaining plate 310 with push rod 330, and push rod 330 is fixedly installed in into second
In rank hole 313, anti-throw-out lever 330 is subjected to displacement.
In the present embodiment, guide 360 is in the form of a column, and guide groove 323 is offered on the bottom wall of storage tank 321.Elastic component 350
It is sheathed on outside guide 360, one end of guide 360 is fixedly connected with release link 340, and the other end stretches into guide groove 323, and with
Guide groove 323 is slidably connected, and is oriented to the telescopic direction to elastic component 350, makes its glide direction one with release link 340
Cause, prevent that elastic component 350 is stuck, influence the first ejection of release link 340, avoid causing security incident.
In the present embodiment, elastic component 350 is compression spring, it is not limited to this, elastic component 350 can also be hollow
Elasticity of compression rubber, the making material of elastic component 350 is not especially limited, as long as the bullet that release link 340 first ejects can be made
The making material of property part 350 is within protection scope of the present invention.
Fig. 3 is refer to, guide 360 includes connecting portion 361 and guide part 363.Release link 340 by connecting portion 361 with
Guide part 363 is connected, and elastic component 350 is sheathed on outside connecting portion 361.Guide part 363 stretches into guide groove 323, and with guide groove 323
It is slidably connected, to realize guide effect.
Release link 340 includes reset portion 341 and stopper section 343.The diameter of stopper section 343 is more than the diameter of reset portion 341,
One end of stopper section 343 is fixedly connected with reset portion 341, and the other end is connected with guide 360, and stopper section 343 is away from reset portion
341 one side supports with elastic component 350.
First step hole 311 includes the first stomidium 3111 and the second stomidium 3113.First stomidium 3111 and the second stomidium
3113 are arranged concentrically, and the diameter of the first stomidium 3111 is more than the diameter of the second stomidium 3113, the stomidium 3111 of stopper section 343 and first
It is slidably connected, reset portion 341 is slidably connected with the second stomidium 3113.Have one between first stomidium 3111 and the second stomidium 3113
Stop surface 3115, when release link 340 abuts with first step hole 311, stopper section 343 close to reset portion 341 one side with
Stop surface 3115 abuts.
Refer to Fig. 4, supporting plate 400 be installed on before between mould part 100 and ejector pin retaining plate 310.Set in supporting plate 400
The through hole 430 of first through hole 410 and second is equipped with, push rod 330 stretches into first through hole 410, and is slidably connected with first through hole 410,
For promoting plasthetics blanking.Release link 340 stretches into the second through hole 430, and is slidably connected with the second through hole 430, for multiple
The whole mold ejection mechanism 300 in position.
Supporting plate 400 offers reseting groove 450 close to the one side of ejector pin retaining plate 310.The position of reseting groove 450 and the
The position of two through holes 430 is corresponding, and back-moving spring 500 is sheathed on outside release link 340, one end of back-moving spring 500 and reseting groove
450 bottom wall supports, and the other end supports with ejector pin retaining plate 310.
Mold ejection mechanism 300 provided in an embodiment of the present invention, the position in the presence of the elastic force of elastic component 350 of release link 340
In the position than push rod 330 closer to preceding mould part 100, in matched moulds, mould part 100 before release link 340 contacts first, and
It is subjected to displacement under the promotion of preceding mould part 100, drives whole mold ejection mechanism 300 to retract, when returning back to extreme position, bottom
Plate 320 is blocked, and now release link 340 continues to retract under the promotion of preceding mould part 100, overcomes elastic force compression elastic piece 350,
Release link 340 is set to be slided in first step hole 311, and it is finally concordant with the position of push rod 330, in the process, guide
The compression direction of 360 pairs of elastic components 350 is oriented to.Compared with prior art, mold ejection mechanism 300 provided by the invention by
In employing the elastic component 350 being connected with release link 340 and the guide 360 being connected with elastic component 350, so can realize
The first ejection of release link 340, the anti-stress of throw-out lever 330 is larger to be caused to damage, and ejection direction that can be to release link 340 is entered
Row limits calibration, prevents stuck, avoids the generation of security incident, has a safety feature injection mold 10, practical.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of mold ejection mechanism, applied to injection mold, the injection mold includes preceding mould part, it is characterised in that institute
Stating mold ejection mechanism includes ejector pin retaining plate, bottom plate, push rod, release link, elastic component and guide, and the push rod is installed on institute
To state on ejector pin retaining plate, the ejector pin retaining plate is provided with first step hole, and the release link stretches into the first step hole, and
It is slidably connected with the first step hole, the ejector pin retaining plate is bonded setting with the bottom plate, and the bottom plate pushes away close to described
The one side of bar fixed plate offers storage tank, and the position of the storage tank is corresponding with the position in the first step hole, institute
State elastic component to be installed in the storage tank, one end of the elastic component and the bottom wall of the storage tank support, the other end and institute
Release link is stated to support, the release link be used for moved in the presence of the elastic component, and in matched moulds prior to the push rod with
The preceding mould part is supported, and the guide is connected with the elastic component, and the guide is used for the slip in the release link
The elastic component is oriented on direction.
2. mold ejection mechanism according to claim 1, it is characterised in that the guide is in the form of a column, the storage tank
Bottom wall on offer guide groove, the elastic component is sheathed on outside the guide, one end of the guide and the reset
Bar is fixedly connected, and the other end stretches into the guide groove, and is slidably connected with the guide groove.
3. mold ejection mechanism according to claim 2, it is characterised in that the guide includes connecting portion and guiding
Portion, the release link are connected by the connecting portion with the guide part, and the elastic component is sheathed on outside the connecting portion, described
Guide part stretches into the guide groove, and is slidably connected with the guide groove.
4. mold ejection mechanism according to claim 1, it is characterised in that the elastic component is compression spring.
5. mold ejection mechanism according to claim 1, it is characterised in that the release link includes reset portion and backstop
Portion, the diameter of the stopper section are more than the diameter of the reset portion, and one end of the stopper section is fixedly connected with the reset portion,
The other end is connected with the guide, and one side of the stopper section away from the reset portion supports with the elastic component.
6. mold ejection mechanism according to claim 5, it is characterised in that the first step hole include the first stomidium and
Second stomidium, first stomidium are arranged concentrically with second stomidium, and the diameter of first stomidium is more than second end
The diameter in hole, the stopper section are slidably connected with first stomidium, and the reset portion is slidably connected with second stomidium.
7. mold ejection mechanism according to claim 1, it is characterised in that the ejector pin retaining plate is additionally provided with second
Rank hole, the push rod stretch into the second step hole, one side and the push rod of the bottom plate close to the ejector pin retaining plate
Support.
8. a kind of injection mold, it is characterised in that including preceding mould part and mold ejection mechanism, the mold ejection mechanism includes
Ejector pin retaining plate, bottom plate, push rod, release link, elastic component and guide, the push rod are installed on the ejector pin retaining plate, institute
State ejector pin retaining plate and be provided with first step hole, the release link stretches into the first step hole, and with the first step hole
It is slidably connected, the ejector pin retaining plate is bonded setting, one side of the bottom plate close to the ejector pin retaining plate with the bottom plate
Storage tank is offered, the position of the storage tank is corresponding with the position in the first step hole, and the elastic component is installed on institute
State in storage tank, one end of the elastic component and the bottom wall of the storage tank support, and the other end supports with the release link, described
Release link is used to move in the presence of the elastic component, and is supported in matched moulds prior to the push rod and the preceding mould part,
The guide is connected with the elastic component, and the guide is used in the glide direction of the release link to the elastic component
It is oriented to.
9. injection mold according to claim 8, it is characterised in that the injection mold also includes supporting plate, the branch
Fagging is installed between the preceding mould part and the ejector pin retaining plate, and first through hole and second is provided with the supporting plate and is led to
Hole, the push rod stretches into the first through hole, and is slidably connected with the first through hole, and it is logical that the release link stretches into described second
Hole, and be slidably connected with second through hole.
10. injection mold according to claim 9, it is characterised in that the injection mold also includes back-moving spring, described
Supporting plate offers reseting groove, the position of the reseting groove and second through hole close to the one side of the ejector pin retaining plate
Position is corresponding, and the back-moving spring is sheathed on outside the release link, one end of the back-moving spring and the bottom of the reseting groove
Wall supports, and the other end supports with the ejector pin retaining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718902.2A CN107379442B (en) | 2017-08-21 | 2017-08-21 | Mold ejection mechanism and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718902.2A CN107379442B (en) | 2017-08-21 | 2017-08-21 | Mold ejection mechanism and injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107379442A true CN107379442A (en) | 2017-11-24 |
| CN107379442B CN107379442B (en) | 2023-04-18 |
Family
ID=60353793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718902.2A Active CN107379442B (en) | 2017-08-21 | 2017-08-21 | Mold ejection mechanism and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379442B (en) |
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| CN108437381A (en) * | 2018-05-25 | 2018-08-24 | 永高股份有限公司 | It is a kind of have touch the mold ejection mechanism for wearing protection |
| CN110181725A (en) * | 2019-05-08 | 2019-08-30 | 上海工程技术大学 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
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| CN110181725A (en) * | 2019-05-08 | 2019-08-30 | 上海工程技术大学 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107379442B (en) | 2023-04-18 |
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