CN105414526B - Secondary ejecting mechanism and the die-casting forming die with the mechanism - Google Patents
Secondary ejecting mechanism and the die-casting forming die with the mechanism Download PDFInfo
- Publication number
- CN105414526B CN105414526B CN201510957658.6A CN201510957658A CN105414526B CN 105414526 B CN105414526 B CN 105414526B CN 201510957658 A CN201510957658 A CN 201510957658A CN 105414526 B CN105414526 B CN 105414526B
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- China
- Prior art keywords
- ejector retainner
- die
- retainner plate
- abutting end
- ejecting mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of die-casting forming die and secondary ejecting mechanism, secondary ejecting mechanism includes an ejector retainner plate, secondary ejector retainner plate, propulsion arm, spill spin block and installation axle.First and second ejector retainner plate closes in activity space with setting in folded, and installation axle is loaded on an ejector retainner plate and is through on spill spin block, and spill spin block is mounted axle and is separated out first, second abutting end.First abutting end is extended in breach, and the second abutting end abuts with the lower section of secondary ejector retainner plate.Propulsion arm is loaded on secondary ejector retainner plate and extends die cast intracavitary.During die sinking, ejector retainner plate drives secondary ejector retainner plate to be moved to the position that the first abutting end keeps out with stop part and once ejected with realizing by the second abutting end, then the second abutting end rotates during an ejector retainner plate continues to move to because of the first abutting end and keeping out for stop part around installation axle, by the second secondary ejector retainner plate of abutting end pushing tow for rotating relative to an ejector retainner plate movement to realize Double-ejection, to improve the reliability of Double-ejection.
Description
Technical field
The present invention relates to a kind of mould, more particularly to a kind of secondary ejecting mechanism and the die cast with the mechanism
Mould.
Background technology
With the continuous development of economy, the continuous progress of science and technology and the continuous improvement of people's life water so that people
Be either all from the demand of species or quantity to material consumption product it is very huge, so as to for material consumption product production
Enterprise creates good development platform, so as to accelerate the developing steps of material consumption product manufacturing enterprise.
Wherein, in our daily lifes, the product of metal class is often seen；Due to the composition in the product of metal class
Part is to be made of metal, therefore some building blocks in the product of metal class are molded by die-casting forming die,
Therefore, the application of die-casting forming die is accelerated.
At present, in the secondary ejection device in applied to die-casting forming die, in order to realize to the secondary of die casting
The purpose of ejection, therefore the structure design of existing secondary ejection device obtains more complicated, and its ejection process is also very numb
Tired, so that Double-ejection process is sufficiently complex, the defects of also being had some setbacks in the presence of ejection and produce screens.
A kind of more steady and smooth and secondary ejecting mechanism simple in construction are ejected therefore, it is necessary to provide and with the machine
Die-casting forming die overcomes the defects of above-mentioned.
The content of the invention
The purpose of the present invention is to provide a kind of ejection more steady and smooth and secondary ejecting mechanism simple in construction.
Another object of the present invention is to provide a kind of ejection more steady and smooth and die-casting forming die simple in construction.
To achieve the above object, the technical scheme is that：A kind of secondary ejecting mechanism of die-casting forming die is provided,
On the dynamic model of die-casting forming die.Die sinking direction of the dynamic model along the die-casting forming die includes moving die bottom successively
Plate, dynamic model support block and movable model core print seat, it is empty that the moving clamping plate, dynamic model support block and movable model core print seat cross an activity jointly
Between, the dynamic model support block has the breach connected with the activity space, and the breach makes the dynamic model support block cross one
Stop part, the cover half of the die-casting forming die cross one with the movable model core print seat in matched moulds and are cast into die cavity jointly.Its
In, secondary ejecting mechanism of the invention includes an ejector retainner plate, secondary ejector retainner plate, propulsion arm, spill spin block and installation axle.Described one
Secondary ejector retainner plate and secondary ejector retainner plate, which are mutually folded, to be set and is in turn contained in the activity space along die sinking direction, the installation axle
It is arranged on an ejector retainner plate and is placed through on the spill spin block along perpendicular to die sinking direction.The spill spin block is around the peace
Dress axle is rotated and is separated out the first abutting end and the second abutting end by the installation axle, and first abutting end is extended in the breach
And faced along die sinking direction with the stop part, the second abutting end edge die sinking direction and the lower section of the secondary ejector retainner plate
Abut.The propulsion arm is assembled on the secondary ejector retainner plate, and the propulsion arm extends the die cast along die sinking direction
Intracavitary.During die-casting forming die die sinking, an ejector retainner plate drives described two by second abutting end
Secondary ejector retainner plate is moved to the position that first abutting end is kept out with the stop part along die sinking direction and once ejected with realizing, then
Second abutting end continues along die sinking direction moving process because first abutting end is with described in an ejector retainner plate
Keeping out for stop part and around the installation axle do along die sinking direction rotate, it is secondary as described in the second abutting end pushing tow rotated
Ejector retainner plate is relative to an ejector retainner plate movement to realize Double-ejection.
It is preferred that first abutting end extends the first protrusion for being abutted with the stop part along die sinking direction
Portion.
It is preferred that first protuberance includes a planar portions in face of the surface of the stop part and is distributed in the plane
The cambered surface portion of the both sides in portion.
It is preferred that second auxiliary section protrudes out the second protrusion abutted with the secondary needle plate along die sinking direction
Portion.
It is preferred that second protuberance includes a planar portions in face of the surface of the secondary ejector retainner plate and is distributed in described
The cambered surface portion of the both sides of planar portions.
It is preferred that the spill spin block is two, axial direction of two spill spin blocks along the installation axle is parallel to each other, and one
The individual spill spin block is located at the end of an ejector retainner plate, and another described spill spin block is located at the another of an ejector retainner plate
End, each spill spin block are corresponding with an installation axle and a stop part.
It is preferred that axial direction of two spill spin blocks along the installation axle is staggered.
It is preferred that the propulsion arm is respectively arranged in the surrounding of the secondary ejector retainner plate.
To realize above-mentioned purpose, die-casting forming die of the invention includes secondary ejecting mechanism and the cover half to cooperate
And dynamic model.Die sinking direction of the dynamic model along the die-casting forming die includes moving clamping plate, dynamic model support block and dynamic model successively
Core print, the moving clamping plate, dynamic model support block and movable model core print seat cross an activity space, the dynamic model support block tool jointly
There is the breach connected with the activity space, the breach makes the dynamic model support block cross a stop part, and the cover half is closing
One is crossed jointly with the movable model core print seat during mould is cast into die cavity.
Compared with prior art, because the secondary ejecting mechanism of the present invention includes an ejector retainner plate, secondary ejector retainner plate, pushing tow
Bar, spill spin block and installation axle, an ejector retainner plate and secondary ejector retainner plate are mutually folded to be set and is in turn contained in activity along die sinking direction
In space, spill spin block rotates around installation axle and is separated out the first abutting end and the second abutting end by the installation axle, and first coordinates
End extends in breach and faced along die sinking direction with stop part, the second abutting end edge die sinking direction and the lower section of secondary ejector retainner plate
Abut, therefore during die-casting forming die die sinking, an ejector retainner plate drives secondary ejector retainner plate along die sinking by the second abutting end
Direction is moved to the position that the first abutting end is kept out with stop part and once ejected with realizing, then the second abutting end now is once
Ejector retainner plate continues to do along die sinking around installation axle because of the first abutting end and keeping out for stop part along die sinking direction moving process
Direction rotates, and is moved by the second secondary ejector retainner plate of abutting end pushing tow rotated relative to an ejector retainner plate, so as to realize Double-ejection
Purpose so that the present invention secondary ejecting mechanism Double-ejection action it is more smooth, process is very simple.Together
When, secondary ejecting mechanism of the invention is only by the cooperation of an ejector retainner plate, secondary ejector retainner plate, propulsion arm, spill spin block and installation axle
Double-ejection can be realized, therefore simplifies the structure of the secondary ejecting mechanism of the present invention.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the die-casting forming die of the present invention.
Fig. 2 is the dimensional decomposition structure diagram of the die-casting forming die shown in Fig. 1.
Fig. 3 is the internal structure schematic diagram of the die-casting forming die shown in Fig. 1.
Fig. 4 is the enlarged drawing of part B in Fig. 3.
Embodiment
Embodiments of the invention are described with reference now to accompanying drawing, similar element numbers represent similar element in accompanying drawing.
Fig. 1 to Fig. 3 is referred to, die-casting forming die 100 of the invention includes secondary ejecting mechanism 40 and mutual cooperation
Cover half 10 and dynamic model 20.Die sinking direction (i.e. arrow A direction) of the dynamic model 20 along die-casting forming die 100 includes dynamic model successively
Bottom plate 21, dynamic model support block 22 and movable model core print seat 23, moving clamping plate 21, dynamic model support block 22 and movable model core print seat 23 enclose jointly
Go out an activity space 24, for space needed for the mobile offer of the ejector retainner plate 41 and secondary ejector retainner plate 42 that are described to below.It is dynamic
Mould support block 22 has the breach 221 connected with activity space 24, and the breach 221 makes dynamic model support block 22 cross a stop part
222, the first abutting end 44a for the spill spin block 44 with being described to below is kept out.As shown in figure 3, cover half 10 in matched moulds with
Movable model core print seat 23 crosses one and is cast into die cavity 30 jointly, goes out die casting (not shown) for die cast.
As shown in Figure 2 to Figure 3, secondary ejecting mechanism 40 include an ejector retainner plate 41, secondary ejector retainner plate 42, propulsion arm 43,
Spill spin block 44 and installation axle 45.Ejector retainner plate 41 and secondary ejector retainner plate 42 are mutually folded to be set, and is preferably, an ejector retainner plate 41 with
Secondary ejector retainner plate 42 is arranged along die sinking direction and forms layer structure, and an ejector retainner plate 41 and secondary ejector retainner plate 42 are along die sinking side
To being in turn contained in activity space 24, carried by movement of the activity space 24 for an ejector retainner plate 41 and secondary ejector retainner plate 42
For space.Installation axle 45 is arranged on an ejector retainner plate 41 along perpendicular to die sinking direction, and installation axle 45 is also placed through spill spin block
On 44, spill spin block 44 is set to be rotated around installation axle 45, and spill spin block 44 is separated out the first abutting end 44a and second by the installation axle 45
Abutting end 44b.First abutting end 44a is extended in breach 221, and the first abutting end 44a along die sinking direction with the phase of stop part 222 just
It is right, so that the first abutting end 44a can be kept out during die sinking with the phase of stop part 222.Second abutting end 44b along die sinking direction with
The lower section of secondary ejector retainner plate 42 abuts, to drive spill spin block 44 to reset by the second ejector retainner plate 42 during matched moulds.Propulsion arm 43
It is assembled on secondary ejector retainner plate 42, and propulsion arm 43 is extended along die sinking direction and is cast into die cavity 30, is preferably propulsion arm 43
It is respectively arranged in the surrounding of secondary ejector retainner plate 42, to cause the power put on the die casting being cast into die cavity 30 evenly.
Therefore during the die sinking of die-casting forming die 100, an ejector retainner plate 41 drives the secondary edge of ejector retainner plate 42 by the second abutting end 44b
Die sinking direction is moved to the position that the first abutting end 44a is kept out with stop part 222, now realizes and once ejects；Then now
Two abutting end 44b continue along die sinking direction moving process because of the first abutting end 44a and stop part 222 in an ejector retainner plate 41
Keep out and do around installation axle 45 and rotated along die sinking direction, by the second secondary ejector retainner plate 42 of abutting end 44b pushing tows relative one rotated
Secondary ejector retainner plate 41 moves, so as to realize the purpose of Double-ejection.Specifically, in the present embodiment, spill spin block 44 is two, two
Axial direction (i.e. the fore-and-aft direction of installation axle 45 in Fig. 3) of the spill spin block 44 along installation axle 45 is parallel to each other, and a spill spin block 44
Positioned at one end of an ejector retainner plate 41 (i.e. the front end of an ejector retainner plate 41 in Fig. 3) place, another spill spin block 44, which is located at, once to be pushed up
The other end (i.e. the rear end of an ejector retainner plate 41 in Fig. 3) place of needle plate 41, each spill spin block 44 be corresponding with an installation axle 45 and
One stop part 222, make it that the ejection of the secondary ejecting mechanism 40 of the present invention is more steady reliable；Preferably it is two spill spin blocks
44 are staggered along the axial direction of installation axle 45, secondary ejector retainner plate 42 are applied by spill spin block 44 with to cause an ejector retainner plate 41
Ejecting force evenly, further improves ejection effect.Certainly, in other embodiments, the quantity of spill spin block 44 can also be
One, three, four or five, therefore be not limited with above-mentioned citing.It is more specifically, as follows：
With reference to Fig. 4, the first abutting end 44a extends the first protuberance for being abutted with stop part 222 along die sinking direction
441, preferably it is that the first protuberance 441 includes a planar portions 4411 in face of the surface of stop part 222 and is distributed in planar portions
The cambered surface portion 4412 of 4411 both sides, to cause the first protuberance 441 more stably and reliably to be kept out with stop part 222, effectively
Both are reduced because of impact caused by collision, therefore ensure that the steady reliability of ejection.Equally, the second auxiliary section 44b edges die sinking
Direction protrudes out the second protuberance 442 abutted with secondary needle plate 42, is preferably, the second protuberance 442 faces secondary top
The surface of needle plate 42 includes a planar portions 4421 and is distributed in the cambered surface portion 4422 of the both sides of planar portions 4421, make it that second is convex
Go out portion 442 more stably and reliably to abut with secondary ejector retainner plate 42, efficiently reduce both because of impact caused by collision, therefore ensure
The steady reliability of ejection.
Compared with prior art, because the secondary ejecting mechanism 40 of the present invention includes an ejector retainner plate 41, secondary ejector retainner plate
42nd, propulsion arm 43, spill spin block 44 and installation axle 45, an ejector retainner plate 41 and secondary ejector retainner plate 42 are mutually folded to be set and along die sinking direction
In turn it is contained in activity space 24, spill spin block 44 rotates around installation axle 45 and is separated out the first abutting end by the installation axle 45
44a and the second abutting end 44b, and the first abutting end 44a is extended in breach 221 and faced along die sinking direction with stop part 222,
Second abutting end 44b abuts along die sinking direction with the lower section of secondary ejector retainner plate 42, therefore molds process in die-casting forming die 100
In, an ejector retainner plate 41 drives secondary ejector retainner plate 42 to be moved to the first abutting end 44a along die sinking direction by the second abutting end 44b
The position kept out with stop part 222 is once ejected with realizing, then the second abutting end 44b now continues edge in an ejector retainner plate 41
It can be done in die sinking direction moving process because of the first abutting end 44a and keeping out for stop part 222 around installation axle 45 along die sinking direction
Rotation, is moved by the second secondary ejector retainner plate 42 of abutting end 44b pushing tows rotated relative to an ejector retainner plate 41, so as to realize secondary top
The purpose gone out, so that the Double-ejection action of the secondary ejecting mechanism 40 of the present invention is more smooth, process is very simple.
Meanwhile secondary ejecting mechanism 40 of the invention only by an ejector retainner plate 41, secondary ejector retainner plate 42, propulsion arm 43, spill spin block 44 and
The cooperation of installation axle 45 can realize Double-ejection, therefore simplify the structure of the secondary ejecting mechanism 40 of the present invention.
The upper disclosed right model for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of secondary ejecting mechanism of die-casting forming die, on the dynamic model of die-casting forming die, the dynamic model is described in
The die sinking direction of die-casting forming die includes moving clamping plate, dynamic model support block and movable model core print seat successively, the moving clamping plate, moves
Mould support block and movable model core print seat cross an activity space jointly, and the dynamic model support block has what is connected with the activity space
Breach, the breach make the dynamic model support block cross a stop part, and the cover half of the die-casting forming die is in matched moulds and institute
State movable model core print seat and cross one jointly and be cast into die cavity, it is characterised in that the secondary ejecting mechanism includes ejector retainner plate, two
Secondary ejector retainner plate, propulsion arm, spill spin block and installation axle, an ejector retainner plate and secondary ejector retainner plate are mutually folded to be set and along die sinking direction
In turn it is contained in the activity space, the installation axle is arranged on an ejector retainner plate simultaneously along perpendicular to die sinking direction
It is placed through on the spill spin block, the spill spin block rotates around the installation axle and is separated out the first abutting end and by the installation axle
Two abutting ends, first abutting end are extended in the breach and faced along die sinking direction with the stop part, described second
Abutting end is abutted along die sinking direction with the lower section of the secondary ejector retainner plate, and the propulsion arm is assembled on the secondary ejector retainner plate,
And the propulsion arm extends the die cast intracavitary along die sinking direction；It is described during die-casting forming die die sinking
Ejector retainner plate drives the secondary ejector retainner plate to be moved to first abutting end along die sinking direction by second abutting end
The position kept out with the stop part is once ejected with realizing, then second abutting end is opened on ejector retainner plate continuation edge
Done in the moving process of mould direction because of first abutting end and the keeping out for stop part around the installation axle along die sinking direction
Rotation, secondary ejector retainner plate is secondary to realize relative to an ejector retainner plate movement as described in the second abutting end pushing tow rotated
Ejection.
2. secondary ejecting mechanism as claimed in claim 1, it is characterised in that first abutting end extends along die sinking direction
For the first protuberance abutted with the stop part.
3. secondary ejecting mechanism as claimed in claim 2, it is characterised in that first protuberance is in face of the stop part
Surface includes a planar portions and is distributed in the cambered surface portion of the both sides of the planar portions.
4. secondary ejecting mechanism as claimed in claim 1, it is characterised in that second auxiliary section protrudes out along die sinking direction
The second protuberance abutted with the secondary needle plate.
5. secondary ejecting mechanism as claimed in claim 4, it is characterised in that second protuberance faces the secondary thimble
The surface of plate includes a planar portions and is distributed in the cambered surface portion of the both sides of the planar portions.
6. secondary ejecting mechanism as claimed in claim 1, it is characterised in that the spill spin block is two, two rotations
Axial direction of the block along the installation axle is parallel to each other, and a spill spin block is located at the end of an ejector retainner plate, another
The individual spill spin block is located at the other end of an ejector retainner plate, each spill spin block be corresponding with an installation axle and
One stop part.
7. secondary ejecting mechanism as claimed in claim 6, it is characterised in that axial direction of two spill spin blocks along the installation axle
It is staggered.
8. secondary ejecting mechanism as claimed in claim 1, it is characterised in that the propulsion arm is respectively arranged in the secondary top
The surrounding of needle plate.
9. a kind of die-casting forming die, include the cover half and dynamic model of mutual cooperation, the dynamic model is along the die-casting forming die
Die sinking direction includes moving clamping plate, dynamic model support block and movable model core print seat, the moving clamping plate, dynamic model support block and dynamic model successively
Core print crosses an activity space jointly, and the dynamic model support block has the breach connected with the activity space, the breach
The dynamic model support block is set to cross a stop part, the cover half crosses one with the movable model core print seat in matched moulds and is cast into jointly
Die cavity, it is characterised in that the die-casting forming die also includes the secondary ejecting mechanism as described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957658.6A CN105414526B (en) | 2015-12-17 | 2015-12-17 | Secondary ejecting mechanism and the die-casting forming die with the mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957658.6A CN105414526B (en) | 2015-12-17 | 2015-12-17 | Secondary ejecting mechanism and the die-casting forming die with the mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414526A CN105414526A (en) | 2016-03-23 |
| CN105414526B true CN105414526B (en) | 2018-03-20 |
Family
ID=55493309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510957658.6A Active CN105414526B (en) | 2015-12-17 | 2015-12-17 | Secondary ejecting mechanism and the die-casting forming die with the mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105414526B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231242A (en) * | 2020-01-09 | 2020-06-05 | 上海森渺塑模有限公司 | Secondary ejection mechanism for mold |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10312936B4 (en) * | 2003-03-22 | 2007-10-18 | Konwel-Gmbh Konstruktions- Und Werkzeugelemente | Two-stage ejector of a mold of a spray or die casting machine |
| DE102005059130B4 (en) * | 2005-12-10 | 2009-07-30 | Konwel Gmbh | Device for injection molding of molded parts |
| CN101108517A (en) * | 2006-07-18 | 2008-01-23 | 明基电通信息技术有限公司 | Push-out mechanism |
| CN202845741U (en) * | 2012-10-18 | 2013-04-03 | 宁波勋辉电器有限公司 | Twice-ejection mechanism of die-casting die |
| CN203751304U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting mold for two-stage demolding |
| CN204094106U (en) * | 2014-09-25 | 2015-01-14 | 雅豪精密金属制品（深圳）有限公司 | Aluminium alloy post pier real frame Double-ejection oil pressure mould |
| CN205362607U (en) * | 2015-12-17 | 2016-07-06 | 东莞市长长昶达金属制品有限公司 | Secondary ejection mechanism and have casting molding die of this mechanism |
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2015
- 2015-12-17 CN CN201510957658.6A patent/CN105414526B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105414526A (en) | 2016-03-23 |
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