CN208787485U - A kind of part extrusion molding dies - Google Patents
A kind of part extrusion molding dies Download PDFInfo
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- CN208787485U CN208787485U CN201821540737.2U CN201821540737U CN208787485U CN 208787485 U CN208787485 U CN 208787485U CN 201821540737 U CN201821540737 U CN 201821540737U CN 208787485 U CN208787485 U CN 208787485U
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Abstract
The utility model relates to a kind of local extrusion molding dies, it include moving template and solid plate, moving-mould-core is installed in the side of moving template face solid plate, the cover half core with moving-mould-core cooperation is installed on solid plate, moving die insert is embedded in moving template opposite sides, fixed die insert corresponding with moving die insert is embedded on the solid plate, the moving-mould-core, moving die insert, cover half core and fixed die insert enclose jointly dresses up casting type chamber, sprue bush is equipped with away from the side of moving template in solid plate, the sprue bush is connected to casting type chamber and collectively constitutes casting system, the first pressurizing unit and the second pressurizing unit for being connected to casting type chamber and locally being squeezed casting are respectively equipped in the side of moving template.The utility model solves the problems, such as cast member local location thicker part shrinkage cavity and porosity defect, improves the compactness of product, and structural stability is good, improves cast member precision.
Description
Technical field
The utility model relates to die casting, in particular to a kind of local extrusion molding dies.
Background technique
Currently, the cast(ing) surface of common extrusion casint part die cast under high pressure is smooth in the market, interior tissue is caused
Close, intensity is high, and mechanical property is good；But the casting thicker for wall thickness, shrinkage cavity and porosity defect can be generated in press casting procedure,
Since wall thickness thicker part cooling velocity is slow and is unable to get sufficient feeding and forms defect, increase casting porosity, reduce
The effective bearing area of cast member to influence durability directly affects product quality.
Utility model content
In view of the deficiencies of the prior art, it the purpose of this utility model is to provide a kind of local extrusion molding dies, improves
Product compactness.
The technology employed by the present utility model is
A kind of part extrusion molding dies include moving template and solid plate, fill in the side of moving template face solid plate
Equipped with moving-mould-core, it is installed with the cover half core with moving-mould-core cooperation on solid plate, is inlayed in moving template opposite sides embedded with dynamic model
Block, is embedded with fixed die insert corresponding with moving die insert on the solid plate, the moving-mould-core, moving die insert, cover half core with
And fixed die insert encloses jointly and dresses up casting type chamber, is equipped with sprue bush away from the side of moving template in solid plate, the sprue bush connects
Logical casting type chamber simultaneously collectively constitutes casting system, is respectively equipped in the side of moving template and is connected to casting type chamber and to casting progress
The first pressurizing unit and the second pressurizing unit locally squeezed.
Preferably, first pressurizing unit includes the first hydraulic cylinder, in the cylinder piston rod of the first hydraulic cylinder
End is equipped with first flange seat, is equipped with the first attachment base in the end of first flange seat, deviates from first flange in the first attachment base
One end of seat is equipped with first slide, and first attachment base is equipped with the first inserting column, and the first slide is equipped with and first
The first spliced eye that inserting column matches, is plugged with first connecting rod on the first inserting column, is plugged in the end of first connecting rod
First extrusion pressing type core is equipped with first on the first extrusion pressing type core and squeezes seat, and the first extruding seat is fixedly connected with first slide.
First sleeve is equipped between seat preferably, squeezing in the first extrusion pressing type core and first, the one of the first sleeve
End is abutted with first slide, and the other end of the first sleeve is abutted with casting.
Preferably, second pressurizing unit includes the second hydraulic cylinder, in the cylinder piston rod of the second hydraulic cylinder
End is equipped with second flange seat, is equipped with the second attachment base in the end of second flange seat, deviates from second flange in the second attachment base
One end of seat is equipped with second slide, and second attachment base is equipped with the second inserting column, and the second slide is equipped with and second
The second spliced eye that inserting column matches, is plugged with second connecting rod on the second inserting column, is plugged in the end of second connecting rod
Second extrusion pressing type core is equipped with second on the second extrusion pressing type core and squeezes seat, and the second extruding seat is fixedly connected with second slide.
The second casing is equipped between seat preferably, squeezing in the second extrusion pressing type core and second, the one of second casing
End is abutted with second slide, and the other end of second casing is abutted with casting.
Preferably, being equipped with pushing device away from the side of solid plate in moving template, the pushing device includes that thimble is solid
Fixed board and ejector plate are installed with thimble in the thimble fixed plate and ejector plate and reset needle, on thimble fixed plate and top
The correspondence two sides of pincushion plate are equipped with side fixed plate, and in side, the bottom of fixed plate is equipped with bottom plate.
The utility model has the beneficial effects that:
Cylinder piston rod point of the utility model in clamping process, on first pressurizing unit and the second pressurizing unit
It is not controlled toward the intracavitary movement of casting type from the first hydraulic cylinder and the second hydraulic cylinder, to drive the first extrusion pressing type core and the
Two extrusion pressing type cores are squeezed toward the intracavitary movement of casting type, and then to cast member local location thicker part, solve cast member part
The problem of position thicker part shrinkage cavity and porosity defect, the compactness of product is improved, meanwhile, two pressurizing units of the utility model,
Bonding strength is high, and stability is good, improves cast member precision.
Detailed description of the invention
Fig. 1 is the side structure schematic view of the utility model；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the cross-sectional view of B-B in Fig. 1；
Fig. 4 is the schematic perspective view of the utility model.
Drawing reference numeral explanation: moving template 1；Moving-mould-core 11；Moving die insert 12；Solid plate 2；Cover half core 21；Fixed die insert 22；
Sprue bush 23；First pressurizing unit 3；First hydraulic cylinder 31；First flange seat 32；First attachment base 33；First inserting column
331；First slide 34；First spliced eye 341；First connecting rod 35；First extrusion pressing type core 36；First squeezes seat 37；First sleeve
38；Second pressurizing unit 4；Second hydraulic cylinder 41；Second flange seat 42；Second attachment base 43；Second inserting column 431；Second
Slide 44；Second spliced eye 441；Second connecting rod 45；Second extrusion pressing type core 46；Second squeezes seat 47；Second casing 48；Push piece dress
Set 5；Thimble fixed plate 51；Ejector plate 52；Side fixed plate 53；Bottom plate 54.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
As shown in Figures 1 to 4, a kind of local extrusion molding dies of the utility model, include moving template 1 and solid plate 2,
It is installed with moving-mould-core 11 in the side of 1 face solid plate 2 of moving template, is installed on solid plate 2 and determines with what moving-mould-core 11 cooperated
Mold core 21 is embedded with moving die insert 12 in 1 opposite sides of moving template, is embedded on the solid plate 2 opposite with moving die insert 12
The fixed die insert 22 answered, the moving-mould-core 11, moving die insert 12, cover half core 21 and fixed die insert 22 enclose jointly dresses up casting type
Chamber is equipped with sprue bush 23 away from the side of moving template 1 in solid plate 2, and the sprue bush 23 is connected to casting type chamber and collectively constitutes
Casting system is respectively equipped with the first extruding for being connected to casting type chamber and locally being squeezed casting in the side of moving template 1
Device 3 and the second pressurizing unit 4.In clamping process, first pressurizing unit 3 and the second pressurizing unit 4 are to casting type chamber
Interior movement, in cast member molding cooling procedure, first pressurizing unit 3 and the second pressurizing unit 4 are to cast member thicker part
The problems such as being squeezed, solving cast member local location thicker part shrinkage cavity and porosity defect improves product compactness.
First pressurizing unit 3 includes the first hydraulic cylinder 31, in the oil cylinder piston boom end of the first hydraulic cylinder 31
Equipped with first flange seat 32, it is equipped with the first attachment base 33 in the end of first flange seat 32, deviates from first in the first attachment base 33
One end of flange seat 32 is equipped with first slide 34, and first attachment base 33 is equipped with the first inserting column 331, the first slide
34 are equipped with the first spliced eye 341 to match with the first inserting column 331, are plugged with first connecting rod on the first inserting column 331
35, it is plugged with the first extrusion pressing type core 36 in the end of first connecting rod 35, first is equipped on the first extrusion pressing type core 36 and squeezes seat 37,
The first extruding seat 37 is fixedly connected with first slide 34.
It squeezes between seat 37 in the first extrusion pressing type core 36 and first equipped with first sleeve 38, one end of the first sleeve 38
It is abutted with first slide 34, the other end of the first sleeve 38 is abutted with casting.The first sleeve 38 reduces first and squeezes
Type core 36 and first squeeze seat 37 contact area so that in motion process it is more stable effectively, reduce in motion process to the
The damage of one extrusion pressing type core 36, prolongs its service life.
Second pressurizing unit 4 includes the second hydraulic cylinder 41, in the oil cylinder piston boom end of the second hydraulic cylinder 41
Equipped with second flange seat 42, it is equipped with the second attachment base 43 in the end of second flange seat 42, deviates from second in the second attachment base 43
One end of flange seat 42 is equipped with second slide 44, and second attachment base 43 is equipped with the second inserting column 431, the second slide
44 are equipped with the second spliced eye 441 to match with the second inserting column 431, are plugged with second connecting rod on the second inserting column 431
45, it is plugged with the second extrusion pressing type core 46 in the end of second connecting rod 45, second is equipped on the second extrusion pressing type core 46 and squeezes seat 47,
The second extruding seat 47 is fixedly connected with second slide 44.
It squeezes between seat 47 in the second extrusion pressing type core 46 and second equipped with the second casing 48, one end of second casing 48
It is abutted with second slide 44, the other end of second casing 48 is abutted with casting.Second casing 48 reduces second and squeezes
Type core 46 and second squeeze seat 47 contact area so that in motion process it is more stable effectively, reduce in motion process to the
The damage of two extrusion pressing type cores 46, prolongs its service life.
It is equipped with pushing device 5 away from the side of solid plate 2 in moving template 1, the pushing device 5 includes thimble fixed plate 51
With ejector plate 52, it is installed with thimble in the thimble fixed plate 51 and ejector plate 52 and resets needle, in thimble fixed plate 51
It is equipped with side fixed plate 53 with the correspondence two sides of ejector plate 52, the bottom of fixed plate 53 is equipped with bottom plate 54 in side.
In the utility model clamping process, flange is pushed by the liquid presses piston pole on hydraulic cylinder in two pressurizing units
Then seat makes attachment base push slide follows track toward the intracavitary movement of casting type, since one end of extrusion pressing type core is connected to company
On bar, and the connecting rod and extrusion pressing type core are respectively arranged on slide and squeeze on seat, and because slide is fixedly connected with extruding seat,
No doubt when slide moves, the connecting rod, extruding seat, extrusion pressing type core move therewith, and bonding strength between any two is high, structure
Stability is good, so that movement is more stable, guarantees the precision of cast member；After cast member molding cooling obtains required product, active and inactive mold
Die sinking movement is completed in plate separation, and the liquid presses piston pole on the hydraulic cylinder is by device other component toward far from casting type chamber side
To movement, separate extruding seat with cast member.
The utility model solves the problems, such as cast member local location thicker part shrinkage cavity and porosity defect, improves the densification of product
Property, structural stability is good, improves cast member precision.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art can readily occur in variation in technical scope disclosed by the utility model
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of part extrusion molding dies, it is characterised in that: include moving template (1) and solid plate (2), in moving template (1)
The side of face solid plate (2) is installed with moving-mould-core (11), and the cover half with moving-mould-core (11) cooperation is installed on solid plate (2)
Core (21) is embedded with moving die insert (12) in moving template (1) opposite sides, is embedded on the solid plate (2) and moving die insert
(12) corresponding fixed die insert (22), the moving-mould-core (11), moving die insert (12), cover half core (21) and fixed die insert
(22) it encloses jointly and dresses up casting type chamber, be equipped with sprue bush (23) away from the side of moving template (1) in solid plate (2), the cast gate
Set (23) connection casting type chamber simultaneously collectively constitutes casting system, is respectively equipped in the side of moving template (1) and is connected to casting type chamber
And to the first pressurizing unit (3) and the second pressurizing unit (4) that casting is locally squeezed.
2. a kind of local extrusion molding dies according to claim 1, it is characterised in that: first pressurizing unit (3)
Including the first hydraulic cylinder (31), first flange seat (32) are equipped in the oil cylinder piston boom end of the first hydraulic cylinder (31),
The end of first flange seat (32) is equipped with the first attachment base (33), deviates from the one of first flange seat (32) in the first attachment base (33)
End is equipped with first slide (34), and first attachment base (33) is equipped with the first inserting column (331), on the first slide (34)
Equipped with the first spliced eye (341) to match with the first inserting column (331), the first company is plugged on the first inserting column (331)
Bar (35) is plugged with the first extrusion pressing type core (36) in the end of first connecting rod (35), and the is equipped on the first extrusion pressing type core (36)
One squeezes seat (37), and described first squeezes seat (37) is fixedly connected with first slide (34).
3. a kind of local extrusion molding dies according to claim 2, it is characterised in that: the first extrusion pressing type core (36) with
First squeezes equipped with first sleeve (38) between seat (37), and one end of the first sleeve (38) is abutted with first slide (34),
The other end of the first sleeve (38) is abutted with casting.
4. a kind of local extrusion molding dies according to claim 1, it is characterised in that: second pressurizing unit (4)
Including the second hydraulic cylinder (41), second flange seat (42) are equipped in the oil cylinder piston boom end of the second hydraulic cylinder (41),
The end of second flange seat (42) is equipped with the second attachment base (43), deviates from the one of second flange seat (42) in the second attachment base (43)
End is equipped with second slide (44), and second attachment base (43) is equipped with the second inserting column (431), on the second slide (44)
Equipped with the second spliced eye (441) to match with the second inserting column (431), the second company is plugged on the second inserting column (431)
Bar (45) is plugged with the second extrusion pressing type core (46) in the end of second connecting rod (45), and the is equipped on the second extrusion pressing type core (46)
Two squeeze seat (47), and described second squeezes seat (47) is fixedly connected with second slide (44).
5. a kind of local extrusion molding dies according to claim 4, it is characterised in that: the second extrusion pressing type core (46) with
Second squeezes equipped with the second casing (48) between seat (47), and one end of second casing (48) is abutted with second slide (44),
The other end of second casing (48) is abutted with casting.
6. a kind of local extrusion molding dies according to claim 1, it is characterised in that: deviate from cover half in moving template (1)
The side of plate (2) is equipped with pushing device (5), and the pushing device (5) includes thimble fixed plate (51) and ejector plate (52), institute
It states and is installed with thimble in thimble fixed plate (51) and ejector plate (52) and resets needle, in thimble fixed plate (51) and ejector plate
(52) correspondence two sides are equipped with side fixed plate (53), and in side, the bottom of fixed plate (53) is equipped with bottom plate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540737.2U CN208787485U (en) | 2018-09-18 | 2018-09-18 | A kind of part extrusion molding dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540737.2U CN208787485U (en) | 2018-09-18 | 2018-09-18 | A kind of part extrusion molding dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787485U true CN208787485U (en) | 2019-04-26 |
Family
ID=66210275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540737.2U Active CN208787485U (en) | 2018-09-18 | 2018-09-18 | A kind of part extrusion molding dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208787485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722740A (en) * | 2019-09-12 | 2020-01-24 | 中国航发北京航空材料研究院 | Injection extrusion integrated forming die with local strengthening function |
| CN111186062A (en) * | 2020-02-17 | 2020-05-22 | 扬州华工电气有限公司 | Insulation board molding press |
| CN112475260A (en) * | 2020-11-20 | 2021-03-12 | 雄邦压铸（南通）有限公司 | Multi-extrusion-pin process for truck transmission controller shell |
-
2018
- 2018-09-18 CN CN201821540737.2U patent/CN208787485U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722740A (en) * | 2019-09-12 | 2020-01-24 | 中国航发北京航空材料研究院 | Injection extrusion integrated forming die with local strengthening function |
| CN110722740B (en) * | 2019-09-12 | 2022-03-15 | 中国航发北京航空材料研究院 | Injection extrusion integrated forming die with local strengthening function |
| CN111186062A (en) * | 2020-02-17 | 2020-05-22 | 扬州华工电气有限公司 | Insulation board molding press |
| CN112475260A (en) * | 2020-11-20 | 2021-03-12 | 雄邦压铸（南通）有限公司 | Multi-extrusion-pin process for truck transmission controller shell |
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