CN107282912A - Die casting - Google Patents
Die casting Download PDFInfo
- Publication number
- CN107282912A CN107282912A CN201710496233.9A CN201710496233A CN107282912A CN 107282912 A CN107282912 A CN 107282912A CN 201710496233 A CN201710496233 A CN 201710496233A CN 107282912 A CN107282912 A CN 107282912A
- Authority
- CN
- China
- Prior art keywords
- cover half
- die casting
- dynamic model
- movable plate
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
-
- 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
- B22D17/32—Controlling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides a kind of die casting, including cover half, the dynamic model matched with the cover half, the die cavity and the charging aperture on the side wall of the cover half that are formed by the cover half and the dynamic model matched moulds.The die casting also includes the matched moulds direction drive device moved and the microcontroller being connected with the drive device signal for driving the dynamic model along the cover half and the dynamic model.The drive device includes drive rod and the movable plate being connected with the drive rod.The movable plate is provided with displacement transducer, and institute's displacement sensors are connected with the microcontroller signal.It is arranged such, can accurately controls the displacement of movable plate, the good workpiece of quality is made, and the structure of cast die is simple, simple to operate, product size can adjust, and applied widely, service life is long.
Description
Technical field
The present invention relates to a kind of mould, more particularly to a kind of it can accurately control the die casting of die size.
Background technology
Die casting is a kind of method for casting liquid forging, a kind of technique completed on special die casting die forging machine.
Its basic craft course is:Molten metal elder generation's low speed or high-speed casting fill type and entered in the die cavity of mould, and mould has the die cavity of activity
Face, it pressurizes with the cooling procedure of molten metal and forged.Both the shrinkage porosity defect of contraction cavity of blank can be eliminated, blank can also be made
Interior tissue reaches the Broken Crystal of forging state.The comprehensive mechanical performance of blank is significantly improved.
The U of notification number CN 204603270 announced in 2015.09.02, the patent application of entitled " die casting " is disclosed
Mould, sliding block, core rod, ejector retainner plate and thimble in a kind of die casting, including supporting plate, mould.Ejector retainner plate is provided with above supporting plate, is pushed up
Needle plate is provided at both ends with thimble;A pair of support rods is provided with supporting plate.Ejector retainner plate upper end both sides are provided with mould in mould, ejector retainner plate
Core rod is provided with the middle of end.Sliding block is provided with mould between mould and core rod;Core rod is internally provided with pressure chamber cavity and row block, core rod
Lower end, which is provided with freqency fine adjustment machine, freqency fine adjustment machine, is provided with micro-adjusting mechanism, and freqency fine adjustment machine is controlled using computer control system.Core rod can be more
Change, facilitate the production of different types of mould, expand the scope of equipment production, also reduce because producing different products more
Core is changed the mold, the increase of cost is caused, reduces production cost;Core rod is arranged with micro-adjusting mechanism, and micro-adjusting mechanism is using calculating
Machine is controlled, and the row block motion in pressure chamber cavity can be accurately controlled, be improved the quality of product.But, the patent application is taken off
The die casting shown needs frequently to change core rod, operation inconvenience.
The U of notification number CN 204212008 announced in 2015.03.18, the patent application of entitled " die casting " is disclosed
A kind of die casting, the die casting include columned inner core tube, enclose four casting dies living located at inner core tube periphery,
And it is arranged at the driving sliding block on the outside of described four casting dies living.Each casting die living in die casting of the present utility model includes master
Body and on the length direction of the main body two ends first end and the second end, the first end, the second end exist
Thickness in the casting die direction of motion living is between 10~25mm, and each driving sliding block has towards the casting die living respectively
First arc surface, the second arc surface and the tabular surface being connected between first, second arc surface.The utility model may insure phase
Adjacent two intensity of the casting die during abutting living, so as to avoid the occurrence of the phenomenon of tip fracture, and are justified by both sides
Cambered surface, the driving sliding block in middle flat face is engaged with casting die living, and die casting precision is high, so as to ensure the same of die casting final product quality
When, greatly promote the service life of casting die living.Complicated, the cost of manufacture height for the die casting that the patent application is disclosed.
In view of this, it is necessary to a kind of improved die casting is designed, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of die casting that can require accurate control die size according to making.
For achieving the above object, the invention provides a kind of die casting, including cover half, match with the cover half
Dynamic model, the die cavity and the charging aperture on the side wall of the cover half that are formed by the cover half and the dynamic model matched moulds, institute
State drive device that die casting also includes driving the matched moulds direction of the dynamic model along the cover half and the dynamic model to move and
The microcontroller being connected with the drive device signal, the drive device includes drive rod and is connected with the drive rod
Movable plate, the movable plate is provided with displacement transducer, and institute's displacement sensors are connected with the microcontroller signal.
As a further improvement on the present invention, the edge of the movable plate is provided with sealing ring.
As a further improvement on the present invention, the die casting also includes the vibrating mechanism below the cover half.
As a further improvement on the present invention, the roof of the dynamic model is provided with steam vent.
The beneficial effects of the invention are as follows:The die casting of the present invention accurately controls the position of movable plate by increasing microcontroller
Move, while accelerating metal flow velocity by vibrating device, it is filled as soon as possible in chamber, the good workpiece of quality is made,
Simple to operate and the structure of cast die is simple, product size can adjust, and applied widely, service life is long.
Brief description of the drawings
Fig. 1 is the structural representation before die casting matched moulds of the present invention.
Structural representation when Fig. 2 is die casting matched moulds of the present invention.
Fig. 3 is the schematic cross-section of die casting of the present invention.
Reference
100- die castings;10- cover half;11- charging apertures;12- damping pads;20- dynamic models;201- roofs;30- drive devices;
31- drive rods;32- movable plates;33- displacement transducers;34- sealing rings;40- chambers;401- internal faces.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
The die casting 100 shown in Fig. 1 to Fig. 3 is referred to, the die casting 100 includes cover half 10 and the cover half
10 dynamic models 20 matched, the die cavity 40 formed by the cover half 10 and the matched moulds of the dynamic model 20, the dynamic model 20 is driven along institute
State the drive device 30 of the matched moulds direction movement of cover half 10 and the dynamic model 20 and be connected with the signal of drive device 30
Microcontroller(It is not shown).
The drive device 30 includes drive rod 31 and the movable plate 32 being connected with the drive rod 31.The drive rod
31 run through the roof 201 of the dynamic model 20, and the movable plate 32 is in the chamber 40.The drive rod 31 drives the shifting
Move in dynamic matched moulds direction of the plate 32 along the cover half 10 and the dynamic model 20.
The movable plate 32 is provided with displacement transducer 33, and institute's displacement sensors 33 connect with the microcontroller signal
Connect.The edge of the movable plate 32 is provided with sealing ring 34.It is arranged such so that the inwall of the movable plate 32 and the chamber 40
It is in sealing contact that face 401 abuts against place, it is to avoid molten metal oozes out.
The die casting 100 also includes the vibrating mechanism located at the lower section of cover half 10(It is not shown).It is arranged such, leads to
The gas crossed in vibration force discharge metal liquid, increases workpiece compactness, improves workpiece quality.
In the present invention, the joint of the cover half 10 and the dynamic model 20 is provided with damping pad 12.The cover half 10
Charging aperture 11 is provided with the wall of side.The roof of the dynamic model 20 is provided with steam vent(It is not shown).
The present invention die casting 100 when in use, according to finished work-piece size requirement on a microcontroller setting described in
The displacement of movable plate 32, molten metal enters the chamber 40 through the charging aperture 11, vibrating device is opened, while the movable plate
32 are moved along matched moulds direction, and the air in the chamber 40 is moved from the steam vent discharge on the dynamic model 20, the movable plate 32
Move the analog value stopping movement that the microcontroller is set.
In summary, the present invention accurately controls the displacement of the movable plate 32 by increasing microcontroller, while by shaking
Dynamic device accelerates metal flow velocity, it is filled as soon as possible in the chamber 40, and the good workpiece of quality, and the pressure is made
Casting mould 100 is simple in construction, simple to operate, and product size can adjust, and applied widely, service life is long.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (4)
1. a kind of die casting, including cover half, match with the cover half dynamic model, by the cover half and the dynamic model matched moulds shape
Into die cavity and the charging aperture on the side wall of the cover half, the die casting also includes driving the dynamic model along described
The drive device of the matched moulds direction movement of cover half and the dynamic model and the microcontroller being connected with the drive device signal, institute
Stating drive device includes drive rod and the movable plate being connected with the drive rod, it is characterised in that:The movable plate is provided with
Displacement transducer, institute's displacement sensors are connected with the microcontroller signal.
2. die casting according to claim 1, it is characterised in that:The edge of the movable plate is provided with sealing ring.
3. die casting according to claim 2, it is characterised in that:The die casting also includes being located under the cover half
The vibrating mechanism of side.
4. die casting according to claim 1, it is characterised in that:The roof of the dynamic model is provided with steam vent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710496233.9A CN107282912A (en) | 2017-06-26 | 2017-06-26 | Die casting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710496233.9A CN107282912A (en) | 2017-06-26 | 2017-06-26 | Die casting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107282912A true CN107282912A (en) | 2017-10-24 |
Family
ID=60099553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710496233.9A Pending CN107282912A (en) | 2017-06-26 | 2017-06-26 | Die casting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107282912A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014137023A1 (en) * | 2013-03-08 | 2014-09-12 | (주)엠이씨 | Led-lens-shaping injection mould |
CN204035516U (en) * | 2014-08-09 | 2014-12-24 | 林南平 | Die casting |
CN205032682U (en) * | 2015-09-15 | 2016-02-17 | 宁波科强模具有限公司 | A die casting die for engine piston |
CN105345998A (en) * | 2015-10-29 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Die for injection molding of insulating framework |
CN205732885U (en) * | 2016-05-18 | 2016-11-30 | 芜湖舜富压铸制造有限公司 | Novel pressure casting mould |
-
2017
- 2017-06-26 CN CN201710496233.9A patent/CN107282912A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014137023A1 (en) * | 2013-03-08 | 2014-09-12 | (주)엠이씨 | Led-lens-shaping injection mould |
CN204035516U (en) * | 2014-08-09 | 2014-12-24 | 林南平 | Die casting |
CN205032682U (en) * | 2015-09-15 | 2016-02-17 | 宁波科强模具有限公司 | A die casting die for engine piston |
CN105345998A (en) * | 2015-10-29 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Die for injection molding of insulating framework |
CN205732885U (en) * | 2016-05-18 | 2016-11-30 | 芜湖舜富压铸制造有限公司 | Novel pressure casting mould |
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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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |