CN108994105A - A kind of flat extruding die for aluminum shaped material of ultra-wide - Google Patents
A kind of flat extruding die for aluminum shaped material of ultra-wide Download PDFInfo
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- CN108994105A CN108994105A CN201810799664.7A CN201810799664A CN108994105A CN 108994105 A CN108994105 A CN 108994105A CN 201810799664 A CN201810799664 A CN 201810799664A CN 108994105 A CN108994105 A CN 108994105A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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Abstract
The invention patent belongs to extruding die for aluminum shaped material technical field, it is related to a kind of flat extruding die for aluminum shaped material of production ultra-wide, it successively include the upper mold being detachably connected, lower die and support ring, it is arranged with outside upper die and lower die and spreads die sleeve, support ring set is arranged with outside support ring, it is equipped with two rows of arcs identical with profile radian after extruding in upper mold and is fed tap hole, spread the trapezoidal shape feed inlet for offering on die sleeve and spreading angle in 45 ° with horizontal direction and communicate with feed tap hole, profile die hole that is identical as profile shapes after extruding and communicating with feed tap hole is formd at the cooperation of upper mold and lower die, it solves and needs to remodify supporting pad and support ring by spreading the extremely frivolous aluminum profile of mould extrusion production ultra-wide, the problem of improving Extrusion Process of Aluminum Alloy Profile production cost.
Description
Technical field
The invention belongs to extruding die for aluminum shaped material technical fields, are related to a kind of flat extruding die for aluminum shaped material of production ultra-wide,
More particularly to a kind of hollow thin-wall extruding die for aluminum shaped material that ultra-wide is extremely light.
Background technique
With the progress and modernization rapid development of economy of science and technology, aluminium alloy extrusions is just towards enlargement and entirety
Change, the flat widthization of thin-walled, size high precision int, complex-shapedization, appearance profile beauty direction develop.Vehicle lightweight, it is special
Be not the lightweight of high-speed rail and subway train it is the central topic of railway transportation modernization, is largely to improve using aluminum alloy materials
The light-weighted most effective approach of vehicle, main method are exactly using extremely light and hollow thin-wall the aluminium alloy type of large-scale whole ultra-wide
Material.
Currently, the aluminum profile of ultra-wide whole for large size, domestic generally using mould extruding ultra-wide aluminum profile is spreaded, wherein surpassing
Wide aluminum profile refers to that aluminium alloy extrusions circumscribed circle is greater than the diameter of extrusion cylinder.The essence for spreading mould is added in round container working end
If one is spreaded mould, billet is made to generate predeformation.Billet is allowed to widen into greater than extrusion cylinder diameter or greater than the width of product.
It is recorded according to related data, can produce 10%-30%'s wider than round container diameter or so with mould extrusion is spreaded
Product.But the overall pressure ratio of Spread Extrusion increases 20%-25% when generally squeezing, therefore, production extrusion ratio is big, article length ruler
Very little big duralumin, hard alumin ium alloy siding is relatively difficult.
It can be seen that the aluminum profile if desired prepared is extremely wide very thin, this means that the meter Chong little of aluminum profile.Using big specification
Extrusion cylinder, then extrusion ratio is very big, causes to squeeze out difficult, even stifled mould.Therefore extrusion ratio can only be reduced by small extrusion cylinder to realize
Normal extrusion.But according to mode structure is spreaded, then board is limited to mold (mold+supporting pad/ring) general assembly thickness
It is required that.Small extrusion cylinder squeezes the great hollow profile of width-thickness ratio, squeezes according to mould is spreaded, and will lead to entire mold assembly thickness
Greatly, assembly thickness when or even can be more than press design, so that the tool set when design press, mold thickness parameter must be adjusted
Whole, mold thickness increase certainly will reduce the thickness of supporting pad, support ring, it is therefore desirable to the supporting pad and support ring of subscription specific,
The purchase cost for improving entire extrusion die brings inconvenience to extruding production, mold management.
Summary of the invention
In view of this, the present invention needs again to solve to produce the extremely frivolous aluminum profile of ultra-wide by spreading mould extrusion
The problem of modifying supporting pad and support ring, improving Extrusion Process of Aluminum Alloy Profile production cost, provides a kind of flat aluminum profile extrusion die of ultra-wide
Tool.
In order to achieve the above objectives, the present invention provides a kind of flat extruding die for aluminum shaped material of ultra-wide, successively includes detachably connecting
The upper die and lower die and support ring connect, upper die and lower die are arranged with spread die sleeve outside, and support ring set, upper mold are arranged with outside support ring
It is interior to be equipped with two rows of arc feed tap holes identical with profile radian after extruding, it spreads and is offered on die sleeve with horizontal direction in 30
~50 ° spread angle and with the trapezoidal shape feed inlets that communicate of feed tap hole, form at the cooperation of upper mold and lower die with squeeze after
The profile die hole that profile geometry is adapted and communicates with feed tap hole.
Further, trapezoidal shape feed inlet and upper die and lower die, support ring, spread die sleeve and support ring set coaxial arrangement.
Further, the dovetail groove for offering on die sleeve and suspender being facilitated to lift by crane entire extrusion die is spreaded.
Further, the bore that lower die discharge port, support ring discharge port, support ring cover discharge port is sequentially increased.
Further, circumscribed circle diameter >=upper mold feed tap hole circumscribed circle diameter of die sleeve discharge port is spreaded.
Further, the wall thickness of profile is 1.2mm after extruding, and meter Chong Wei 7.35kg, the extrusion ratio of extrusion cylinder is 60.
Further, upper die and lower die are threadedly coupled by fastening bolt.
Further, spreading and spreading angle and horizontal direction angle on die sleeve is 45 °.
The beneficial effects of the present invention are:
1, the flat extruding die for aluminum shaped material of ultra-wide disclosed in this invention, by traditional spread extrusion die (die sleeve+spread mould+
Upper and lower mould) it is substituted by and spreads die sleeve (spreading die sleeve+upper and lower mode structure) with shunting mold, structure is simpler, entire to squeeze
The assembly precision of mold is higher, support effect is more preferable, and the non-cutting time lifted before producing is shorter.It spreads simultaneously trapezoidal on die sleeve
Shape feed inlet plays the role of water conservancy diversion to material, carries out in die sleeve so that billet becomes the process of slab ingot rather than spreads mould spreading
Interior progress, entire mould structure is simpler, and the assembly of mold is thinner, and mold process time is shorter, and purchase cost is lower.
2, the flat extruding die for aluminum shaped material of ultra-wide disclosed in this invention will spread mould and be changed to spread die sleeve, allow aluminium alloy
The process that billet is deformed is completed in die sleeve rather than spreads in mould and complete spreading, and not will increase entire extrusion die dress in this way
With thickness, the thickness for increasing supporting pad and support ring is not needed, the supporting pad and support ring of subscription specific are not needed again, is reduced
The purchase cost of extrusion die.The extrusion die is not in the case where increasing supporting pad and support ring thickness simultaneously, the sky of production
Heart aluminium alloy is wider, thinner and lighter, so that in the case where not increasing die shape, the hollow thin-wall of large extrusion ratio, depth-width ratio
Extrusion Process of Aluminum Alloy Profile becomes a reality.It solves and remodifies branch by spreading the extremely frivolous aluminum profile needs of mould extrusion production ultra-wide
The problem of stake pad and support ring, raising Extrusion Process of Aluminum Alloy Profile production cost.
3, the flat extruding die for aluminum shaped material of ultra-wide disclosed in this invention is thick not increasing mold, tool (supporting pad, ring)
In the case where degree, the hollow profile of production is wider, thinner and lighter, has overturned the common design form for spreading angle≤35 °, has worked as width
When opening up angle >=45 °, thin wall hollow profile wall thickness obtained is 1.2mm, and width is more than 1.4 times of extrusion cylinder diameter, extrusion ratio >=60,
The production for realizing wider profile also achieves the extremely light hollow thin-wall aluminum profile standardization of ultra-wide, producing in serial form, is subsequent
The development of wider, lighter aluminum profile is offered reference and is instructed.
4, the flat extruding die for aluminum shaped material of ultra-wide disclosed in this invention, support ring only have 1, in support ring set,
The support effect of support ring is more preferable；Support ring set need to be only lifted by crane before squeezing, and spreaded die sleeve and be fitted into die holder, non-cutting time is shorter,
Production efficiency is higher.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is the flat extruding die for aluminum shaped material main view of ultra-wide of the present invention；
Fig. 2 is the flat extruding die for aluminum shaped material side view of ultra-wide of the present invention.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
Appended drawing reference in Figure of description includes:
Spread die sleeve 1, upper mold 2, lower die 3, support ring 4, support ring set 5, feed inlet 6, dovetail groove 7, feed tap hole 8,
Profile die hole 9.
The flat extruding die for aluminum shaped material of the ultra-wide as shown in Fig. 1~2 successively includes upper mold 2, the lower die 3 being detachably connected
It with support ring 4, is arranged with outside upper mold 2 and lower die 3 and spreads die sleeve 1, support ring set 5, upper mold 2 and lower die 3 are arranged with outside support ring 4
It is threadedly coupled by fastening bolt.Spread the dovetail groove for offering on die sleeve 1 and suspender being facilitated to lift by crane entire extrusion die
7.Suspender by placing scissor-shaped in dovetail groove 7 can precisely, quickly align entire extrusion die in extrusion die
In the mold base of lower section, facilitate the fixation of entire extrusion die.
It is equipped with two rows of arcs identical with profile radian after extruding in upper mold 2 and is fed tap hole 8, is fed between tap hole 8
It is provided with shunt bridge.Feed tap hole 8 is that profile die hole 9 provides material, spreads and is offered on die sleeve 1 with horizontal direction in 45 °
Spread angle and with the trapezoidal shape feed inlet 6 that communicates of feed tap hole 8, trapezoidal shape feed inlet 6 and upper mold 2, lower die 3, support ring 4,
It spreads die sleeve 1 and support ring set 5 is coaxially disposed.Circumscribed circle diameter >=upper mold feed the tap hole 8 for spreading 1 discharge port of die sleeve is outer
Connect circular diameter.Formd at upper mold 2 and the cooperation of lower die 3 with squeeze after profile geometry be adapted and with feed tap hole 8
The profile die hole 9 communicated.3 discharge port of lower die, supports the bore of 5 discharge port of ring set to be sequentially increased at 4 discharge port of support ring.According to
The aluminum profile for needing to squeeze adjust spread die sleeve 1 spread angle, the diameter of trapezoidal feed inlet 6 and trapezoidal feed inlet 6 to ladder
The width of shape discharge port.
When extruding die for aluminum shaped material extrudate flat by the ultra-wide, aluminum alloy round ingot enters from the extrusion cylinder of extruder
The trapezoidal feed inlet 6 for spreading die sleeve 1 deforms in trapezoidal feed inlet 6, and the process that billet becomes slab ingot is spreading die sleeve 1
Interior progress and unconventional spread carries out in mould, slab ingot is flowed into the feed tap hole 8 of upper mold 2 and is constantly squeezed to lower die 3, is entered
Continuous sizing squeezes out in profile die hole 9 at 3 cooperation of upper mold 2 and lower die.Aluminum profile after extrusion passes sequentially through the discharging of lower die 3
Mouth, 4 discharge port of support ring and support 5 discharge port of ring set squeeze out, and complete the production of thin-walled aluminum profile.The wall thickness of aluminum profile after extruding
For 1.2mm, meter Chong Wei 7.35kg, the extrusion ratio of extrusion cylinder is 60.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (8)
1. a kind of flat extruding die for aluminum shaped material of ultra-wide, which is characterized in that successively include the upper die and lower die being detachably connected and branch
Pushing out ring is arranged with outside upper die and lower die and spreads die sleeve, and support ring set is arranged with outside support ring, is equipped in upper mold and profile after extruding
The identical two rows of arcs of radian are fed tap holes, spread offered on die sleeve with horizontal direction in 30~50 ° spread angle and with confession
Expect the trapezoidal shape feed inlet that tap hole communicates, forms at upper mold and the cooperation of lower die and be adapted with profile geometry after extruding
And the profile die hole communicated with feed tap hole.
2. the flat extruding die for aluminum shaped material of ultra-wide as described in claim 1, which is characterized in that the trapezoidal shape feed inlet with it is upper
Mould, support ring, spreads die sleeve and support ring set coaxial arrangement at lower die.
3. the flat extruding die for aluminum shaped material of ultra-wide as claimed in claim 2, which is characterized in that described to spread the side of offering on die sleeve
Just the dovetail groove that suspender lifts by crane entire extrusion die.
4. the flat extruding die for aluminum shaped material of ultra-wide as claimed in claim 2, which is characterized in that the lower die discharge port, support ring
The bore that discharge port, support ring cover discharge port is sequentially increased.
5. the flat extruding die for aluminum shaped material of ultra-wide as claimed in claim 2, which is characterized in that described to spread the outer of die sleeve discharge port
Connect circular diameter >=upper mold feed tap hole circumscribed circle diameter.
6. the flat extruding die for aluminum shaped material of the ultra-wide as described in Claims 1 to 5 is any, which is characterized in that profile after the extruding
Wall thickness be 1.2mm, meter Chong Wei 7.35kg, the extrusion ratio of extrusion cylinder is 60.
7. the flat extruding die for aluminum shaped material of ultra-wide as claimed in claim 6, which is characterized in that the upper die and lower die pass through fastening
Bolt thread connection.
8. the flat extruding die for aluminum shaped material of ultra-wide as claimed in claim 7, which is characterized in that it is described spread spreaded on die sleeve angle with
Horizontal direction angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799664.7A CN108994105A (en) | 2018-07-19 | 2018-07-19 | A kind of flat extruding die for aluminum shaped material of ultra-wide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799664.7A CN108994105A (en) | 2018-07-19 | 2018-07-19 | A kind of flat extruding die for aluminum shaped material of ultra-wide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108994105A true CN108994105A (en) | 2018-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810799664.7A Pending CN108994105A (en) | 2018-07-19 | 2018-07-19 | A kind of flat extruding die for aluminum shaped material of ultra-wide |
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| CN (1) | CN108994105A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570553A (en) * | 2020-06-17 | 2020-08-25 | 中铝萨帕特种铝材（重庆）有限公司 | Extrusion die for manufacturing end beam profile of rail transit vehicle body |
| CN114682641A (en) * | 2022-05-17 | 2022-07-01 | 安徽金铂新材料科技有限公司 | Quick forming die is used in processing of dysmorphism thin wall aluminum alloy |
| CN114798790A (en) * | 2022-02-15 | 2022-07-29 | 江苏鑫昌铝业有限公司 | Super wide microchannel extrusion die |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002113515A (en) * | 2000-10-05 | 2002-04-16 | Ykk Corp | Extrusion tool |
| CN202045184U (en) * | 2011-04-21 | 2011-11-23 | 江苏亚太轻合金科技股份有限公司 | Die for extruding tube with large outer diameter and thin wall |
| CN203400951U (en) * | 2013-07-19 | 2014-01-22 | 辽源飞跃工模具有限公司 | Ultra-wide aluminum alloy board extruding mold |
| CN107755450A (en) * | 2017-12-23 | 2018-03-06 | 磐石市飞跃模具有限公司 | Oversized thin-wall tubular extruding die for aluminum shaped material and its shape extrusion method |
| CN107971360A (en) * | 2017-12-22 | 2018-05-01 | 福建省南平铝业股份有限公司 | A kind of hot extrusion aluminium section die |
| CN207308607U (en) * | 2017-10-18 | 2018-05-04 | 佛山市顺德区惠联模具科技有限公司 | A kind of industrial aluminium section extrusion die |
-
2018
- 2018-07-19 CN CN201810799664.7A patent/CN108994105A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002113515A (en) * | 2000-10-05 | 2002-04-16 | Ykk Corp | Extrusion tool |
| CN202045184U (en) * | 2011-04-21 | 2011-11-23 | 江苏亚太轻合金科技股份有限公司 | Die for extruding tube with large outer diameter and thin wall |
| CN203400951U (en) * | 2013-07-19 | 2014-01-22 | 辽源飞跃工模具有限公司 | Ultra-wide aluminum alloy board extruding mold |
| CN207308607U (en) * | 2017-10-18 | 2018-05-04 | 佛山市顺德区惠联模具科技有限公司 | A kind of industrial aluminium section extrusion die |
| CN107971360A (en) * | 2017-12-22 | 2018-05-01 | 福建省南平铝业股份有限公司 | A kind of hot extrusion aluminium section die |
| CN107755450A (en) * | 2017-12-23 | 2018-03-06 | 磐石市飞跃模具有限公司 | Oversized thin-wall tubular extruding die for aluminum shaped material and its shape extrusion method |
Non-Patent Citations (1)
| Title |
|---|
| 刘静安: "《轻合金挤压工模具手册》", 31 January 2012, 冶金工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570553A (en) * | 2020-06-17 | 2020-08-25 | 中铝萨帕特种铝材（重庆）有限公司 | Extrusion die for manufacturing end beam profile of rail transit vehicle body |
| CN114798790A (en) * | 2022-02-15 | 2022-07-29 | 江苏鑫昌铝业有限公司 | Super wide microchannel extrusion die |
| CN114798790B (en) * | 2022-02-15 | 2024-04-16 | 江苏鑫昌铝业有限公司 | Ultra-wide micro-channel extrusion die |
| CN114682641A (en) * | 2022-05-17 | 2022-07-01 | 安徽金铂新材料科技有限公司 | Quick forming die is used in processing of dysmorphism thin wall aluminum alloy |
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Application publication date: 20181214 |