CN105080989B - Day font clamp-close type section mould for aluminium alloy - Google Patents
Day font clamp-close type section mould for aluminium alloy Download PDFInfo
- Publication number
- CN105080989B CN105080989B CN201510615539.2A CN201510615539A CN105080989B CN 105080989 B CN105080989 B CN 105080989B CN 201510615539 A CN201510615539 A CN 201510615539A CN 105080989 B CN105080989 B CN 105080989B
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- CN
- China
- Prior art keywords
- runner
- side wall
- aluminium alloy
- day font
- close type
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Classifications
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a kind of day font clamp-close type section mould for aluminium alloy, it is characterized in that including the extrusion on die head and die head, extrusion is surrounded by four side wall runners and cross section is in square shape, interior connection wall runner is connected between the relative side wall runner of one of which, flow channel cross-section has eight corners in day font, inside；Interior connection wall runner both sides have side wall runner to be disconnected in corner junction respectively, and the two adjacent wall runners at least side wall runner of disconnection is outwards tilted, and tilt the first buckle runner that inside stretching, extension is provided with the wall runner of side；Inventive die needs squeeze pressure smaller, and aluminium material surface fold and crack occurrence probability are small, and inside is provided with interior connection wall connection reinforcing structure, improves structural strength, also very facilitates during built-in cable, to be inserted before closure.
Description
Technical field
The present invention relates to a kind of aluminium alloy extrusions production film tool, more particularly to a kind of day font clamp-close type aluminium alloy extrusions
Mould.
Background technology
China is industrial power, and as the manufacturing industry of progressive China of science and technology flourishes, economy is become stronger day by day, new technology
New material constantly emerges in large numbers, wherein one of aluminium alloy, such as almag, and it has excellent mechanical performance and chemically
Can, it is widely used in the fields such as machinery building, with aluminium alloy extrusions as main flow, original structure body is substituted as component.Aluminium alloy
Section bar mechanical field square tube is relatively common, is produced by expressing technique, is hollow tubular structure, produces extrusion molding
When, aluminium alloy base will first enter multiple runners and reach extrusions, then converges and combine together by extrusion extrusion molding, aluminium alloy base
It is separated into that multichannel is invisible to improve resistance, it is necessary to squeeze pressure higher could be molded during into multiple runners, multichannel aluminium
Influenceed by stable process conditions fold or crack also easily occur when alloy preform converges, often cloth is wired with rhs-structure
Cable, and existing this square tube is difficult to realize for closed built-in cable, these still await technology solution.
The content of the invention
In order to solve the above problems, the invention provides a kind of day font clamp-close type section mould for aluminium alloy.
The technical solution adopted by the present invention is：A kind of day font clamp-close type section mould for aluminium alloy, it is characterised in that including
Extrusion on die head and die head, extrusion is surrounded by four side wall runners and cross section is in square shape, and one of which is relative
Interior connection wall runner is connected between the wall runner of side, flow channel cross-section has eight corners in day font, inside；Interior connection wall runner
Both sides have side wall runner to be disconnected in corner junction respectively, and at least side wall runner adjacent with side wall runner gap is outside
Tilt, tilt the first buckle runner that inside stretching, extension is provided with the wall runner of side, in the gap side adjacent with side wall runner is tilted
The inside of wall runner or interior connection wall runner be provided with one extend internally turn again to tilt side wall runner direction dowel runner,
Dowel runner is provided with the first snap-fit runner, and the tilting side wall of extrusion profile is inwardly close to, tilt sidewall edge with
When its adjacent sidewall edge for disconnecting is alignd, the first buckle and the first snap-fit are fastened.
Further, the edge of the adjacent side wall runner that the tilting side wall runner edge disconnects with it is respectively equipped with
Two buckle runners and the second snap-fit runner, the tilting side wall of extrusion profile are inwardly close to, and tilt sidewall edge and break with it
When the adjacent sidewall edge opened is alignd, the second buckle and the second snap-fit are fastened, the button of the first buckle and the second buckle
Close in opposite direction.
Further, the tilting side wall runner is tilted by axle of the corner junction between connected side wall runner.
Further, the tilting side wall runner is tilted by axle of the corner junction between connected side wall runner,
It is provided with longitudinally convex in the corner, extrusion profile is formed and longitudinally convex corresponding longitudinal fluting in the corner.
Further, the tilting side wall flow channel cross-section path is curve.
Further, wall sprue curved position inner face in the tilting side is provided with longitudinal position that narrows.
Further, tilting side wall runner the first buckle runner both sides are provided with the limit rib runner of barbed.
Further, two adjacent wall runners of the disconnection are outwards tilted simultaneously.
Further, the die head front end is provided with and for extrusion profile to tilt the pressure roller that side wall is fastened with adjacent wall.
Further, the pressure roller carries power source.
The aluminum alloy square tube of inventive die extrusion, is non-occluded configuration during extrusion, without setting runner to extrusion mould
, it is necessary to squeeze pressure is smaller, it is necessary to energy ezpenditure is smaller, aluminium material surface fold and crack occurrence probability are small, when using for tool outlet
Can the place's of will be switched off closure form square tube, firmly, inside is provided with interior connection wall connection reinforcing structure to attachment structure, improves structure strong
Degree will be being inserted before closure, it is necessary to also very facilitate during built-in cable.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the not closed structural representation of extrusion profile of the embodiment of the present invention one.
Fig. 3 is the extrusion profile closing structure schematic diagram of the embodiment of the present invention one.
Fig. 4 is the extrusion profile attachment structure schematic diagram of the embodiment of the present invention two.
Fig. 5 is the structural representation of the embodiment of the present invention three.
Reference:1 die head；2 side wall runners；3 first buckle runners；4 dowel runners；5 first snap-fit streams
Road；6 first buckles；7 first snap-fits；8 second buckle runners；9 second snap-fit runners；10 second buckles；11
Second snap-fit；12 limit ribs；13 press strips；14 pressure rollers；15 is longitudinally convex；16 side walls；18 power sources；Connection wall stream in 19
Road；At 20 longitudinal flutings；Connection wall in 21；22 dowels.
Specific embodiment
As shown in Figures 1 to 3, font clamp-close type section mould for aluminium alloy includes die head 1 and mould to the embodiment of the present invention one within this day
Extrusion on head, extrusion is surrounded by four side wall runners 2 and cross section is in square shape, the relative side wall runner of one of which
Between be connected with interior connection wall runner 19, flow channel cross-section has eight corners in day font, inside；Interior connection wall runner both sides point
There is not side wall runner to be disconnected in corner junction, the present embodiment is that rightabout two corners of upper and lower ends disconnect, with side
The adjacent at least side wall runner of wall runner gap is outwards tilted, and the present embodiment side side wall runner is tilted, and also may be used during implementation
With both sides tilting simultaneously, the first buckle runner 3 that inside stretching, extension is provided with the wall runner of side is tilted, in gap and tilting side wall stream
The inside of the adjacent side wall runner in road be provided with one extend internally turn again to tilt side wall runner direction dowel runner 4, be used for
Extrusion dowel 22, dowel runner is provided with the first snap-fit runner 5, and the tilting side wall of extrusion profile is inwardly close to,
When tilting sidewall edge is alignd with the adjacent sidewall edge that it disconnects, the first buckle 6 is fastened with the first snap-fit 7.Stick up
Play that the edge of adjacent side wall runner that side wall runner edge disconnects with it is respectively equipped with the second buckle runner 8 and the second buckle is matched somebody with somebody
Conjunction portion runner 9, the tilting side wall in extrusion profile side wall 16 is inwardly close to, and tilts the adjacent side wall that sidewall edge disconnects with it
During justified margin, the second buckle 10 is fastened with the second snap-fit 11, and the fastening of the first buckle and the second buckle is in opposite direction.
The aluminum alloy square tube of inventive die extrusion, is non-occluded configuration during extrusion, is exported to extrusion die without setting runner, is needed
Want squeeze pressure smaller, it is necessary to energy ezpenditure is smaller, aluminium material surface fold and crack occurrence probability are small, can be will be switched off when using
Place's closure forms square tube, and firmly, inside is provided with the connection reinforcing structure of interior connection wall 21 to attachment structure, improve structural strength, it is necessary to
Also very facilitate during built-in cable, to be inserted before closure.
The Sino-Japan font clamp-close type section mould for aluminium alloy tops of Fig. 1 tilt side wall runner between connected side wall runner
Corner junction be that axle is tilted, be provided with longitudinally convex 15 in the corner, extrusion profile formed in the corner with it is longitudinally convex
Corresponding longitudinal fluting 20, is easy to bending to fasten；It is curve that bottom tilts side wall flow channel cross-section path, tilts side wall runner bent
Facial position inner face is provided with longitudinal position that narrows, and is easy to bending to fasten, and both of which can be accepted or rejected as needed beneficial to fastening.
The embodiment of the present invention two is as shown in figure 4, this day font clamp-close type section mould for aluminium alloy tilts side wall runner first
Buckle runner both sides are provided with the limit rib runner of barbed, and press strip 13 is interted in extrusion profile limit rib 12, improve attachment structure
Intensity.
The embodiment of the present invention three is as shown in figure 5, this day font clamp-close type section mould for aluminium alloy die head front end is provided with and will squeeze
Go out section bar and tilt the pressure roller 14 that side wall is fastened with adjacent wall, pressure roller carries power source 18, one step press, power source drawing effect
Extrusion force can be reduced.
During implementation, two adjacent wall runners of disconnection are outwards tilted simultaneously, the two tiltings side in extrusion profile snap-fitting process
Wall is inwardly close to, and buckle is engaged at the first buckle of pressing and at dowel, connects higher firm；First buckle runner and side wall
Runner junction, dowel runner and side wall runner junction are 1st to three/3rd of the width of side wall runner apart from gap
/ bis-, squeeze-up has appropriate elastic allowance, beneficial to engaging；The corner of adjacent wall connection is fillet, forms decorative cover；
When side wall runner gap is located at the corner being connected with interior connection wall runner, dowel runner sets and tilts side wall runner
On adjacent interior connection wall runner, extend internally and turn again to tilt side wall runner direction, attachment structure intensity is higher.
It is only in sum present pre-ferred embodiments, all equivalent modifications done according to the application and prior art addition are equal
It is considered as the technology of the present invention category.
Claims (10)
1. a kind of day font clamp-close type section mould for aluminium alloy, it is characterised in that including the extrusion on die head and die head, extrusion
Mouth is surrounded by four side wall runners and cross section is in be connected with interior connection wall stream between square shape, the relative side wall runner of one of which
Road, flow channel cross-section has eight corners in day font, inside；There is side wall runner interior connection wall runner both sides in corner respectively
Junction disconnects, and at least side wall runner adjacent with side wall runner gap outwards tilts, tilt be provided with the wall runner of side to
First buckle runner of interior stretching, extension, in the inside of the gap side wall runner adjacent with side wall runner is tilted or interior connection wall runner
It is provided with one and extends internally and turn again to the dowel runner for tilting side wall runner direction, dowel runner is provided with the first buckle and matches somebody with somebody
Conjunction portion runner, the tilting side wall of extrusion profile is inwardly close to, and tilts sidewall edge and is alignd with the adjacent sidewall edge that it disconnects
When, the first buckle and the first snap-fit are fastened.
2. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
The edge of the adjacent side wall runner that road edge disconnects with it is respectively equipped with the second buckle runner and the second snap-fit runner,
The tilting side wall of extrusion profile is inwardly close to, when tilting sidewall edge is alignd with the adjacent sidewall edge that it disconnects, the second card
Button is fastened with the second snap-fit, and the fastening of the first buckle and the second buckle is in opposite direction.
3. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
Road is tilted by axle of the corner junction between connected side wall runner.
4. according to claim 3 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
Road is tilted by axle of the corner junction between connected side wall runner, is provided with longitudinally convex in the corner, and extrusion profile exists
Formed and longitudinally convex corresponding longitudinal fluting in the corner.
5. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
Road cross-sectional path is curve.
6. according to claim 5 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
Road curved portion inner face is provided with longitudinal position that narrows.
7. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the tilting side wall stream
Road the first buckle runner both sides are provided with the limit rib runner of barbed.
8. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the two-phase of the disconnection
Adjacent side wall runner is outwards tilted simultaneously.
9. according to claim 1 day font clamp-close type section mould for aluminium alloy, it is characterised in that the die head front end sets
Have and extrusion profile is tilted into the pressure roller that side wall is fastened with adjacent wall.
10. according to claim 9 day font clamp-close type section mould for aluminium alloy, it is characterised in that the pressure roller is with dynamic
Power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615539.2A CN105080989B (en) | 2015-09-24 | 2015-09-24 | Day font clamp-close type section mould for aluminium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615539.2A CN105080989B (en) | 2015-09-24 | 2015-09-24 | Day font clamp-close type section mould for aluminium alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105080989A CN105080989A (en) | 2015-11-25 |
| CN105080989B true CN105080989B (en) | 2017-06-06 |
Family
ID=54562844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510615539.2A Expired - Fee Related CN105080989B (en) | 2015-09-24 | 2015-09-24 | Day font clamp-close type section mould for aluminium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105080989B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648229A (en) * | 2009-07-09 | 2010-02-17 | 西南铝业（集团）有限责任公司 | Porthole extrusion die |
| CN102069099A (en) * | 2009-11-24 | 2011-05-25 | 上海瑞斯乐门窗有限公司 | Multi-branch co-extrusion aluminum profile mold |
| EP2289641B1 (en) * | 2009-08-24 | 2012-11-28 | Aleris Aluminum Bitterfeld GmbH | Method of co-extrusion of metal products and die set for carrying out the method |
| CN103025447A (en) * | 2010-08-11 | 2013-04-03 | 日本轻金属株式会社 | Extrusion die for forming hollow section |
| CN104550297A (en) * | 2014-12-25 | 2015-04-29 | 上海友升铝业有限公司 | 7-series aluminum alloy extrusion die |
| CN205056678U (en) * | 2015-09-24 | 2016-03-02 | 重庆盛镁镁业有限公司 | Day style of calligraphy snap -on aluminium alloy ex -trusions mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125475A (en) * | 2008-11-26 | 2010-06-10 | Nippon Light Metal Co Ltd | Extruding die for forming hollow shape material |
-
2015
- 2015-09-24 CN CN201510615539.2A patent/CN105080989B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648229A (en) * | 2009-07-09 | 2010-02-17 | 西南铝业（集团）有限责任公司 | Porthole extrusion die |
| EP2289641B1 (en) * | 2009-08-24 | 2012-11-28 | Aleris Aluminum Bitterfeld GmbH | Method of co-extrusion of metal products and die set for carrying out the method |
| CN102069099A (en) * | 2009-11-24 | 2011-05-25 | 上海瑞斯乐门窗有限公司 | Multi-branch co-extrusion aluminum profile mold |
| CN103025447A (en) * | 2010-08-11 | 2013-04-03 | 日本轻金属株式会社 | Extrusion die for forming hollow section |
| CN104550297A (en) * | 2014-12-25 | 2015-04-29 | 上海友升铝业有限公司 | 7-series aluminum alloy extrusion die |
| CN205056678U (en) * | 2015-09-24 | 2016-03-02 | 重庆盛镁镁业有限公司 | Day style of calligraphy snap -on aluminium alloy ex -trusions mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105080989A (en) | 2015-11-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20180924 |