CN109967548A - A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and forming method - Google Patents
A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and forming method Download PDFInfo
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- CN109967548A CN109967548A CN201910256494.2A CN201910256494A CN109967548A CN 109967548 A CN109967548 A CN 109967548A CN 201910256494 A CN201910256494 A CN 201910256494A CN 109967548 A CN109967548 A CN 109967548A
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- upper mold
- die
- guide rail
- dormer window
- lower die
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 52
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000001125 extrusion Methods 0.000 title claims abstract description 48
- 239000004411 aluminium Substances 0.000 title claims abstract description 35
- 239000007787 solid Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004553 extrusion of metal Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion dies, including cylindrical upper mold and cylindrical lower die, the upper mold is mutually fastened with lower die, the upper mold is provided with multiple tap holes, mold core is arranged in upper mold lower end axle center, and the lower die is provided with bonding container, work belt, level-one sky knife, second level sky knife and the die hole passed through for aluminum profile；The invention also discloses a kind of Extrusion Process of Aluminum Alloy Profile forming methods.Vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and extrusion process provided by the invention, structure of extrusion intensity is larger, Life of Die for Extruding Aluminium Alloy can effectively be extended, profile is produced using the extrusion die in the present invention, stable structure, profile thickness is uniform, and material flow resistance is big at cantilever cooperation, no excess stock squeezes out, and surface quality is preferable.
Description
Technical field
The present invention relates to mould applications, and in particular to a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and squeezes
Transfer moulding method.
Background technique
The advantages that light weight of aluminium alloy, intensity are high and corrosion-resistant rapidly develops aluminum profile processing industry and answers extensively
Used in fields such as vehicle, building, interior decorations；Currently, aluminum profile is in process of production, it is squeezed into usually using extrusion die
Type, compared with other traditional molding modes, the aluminum profile of extrusion forming is good with surface quality, section configuration complexity is high,
The advantages that interior tissue is excellent.
Vehicle dormer window is the important component of high configuration automobile, can be roughly divided into: external sliding type built-in, built-in turns up
Formula, panorama type and window curtain type etc.；Its superiority is also gradually widely accepted；Vehicle dormer window guide rail is mounted in retractable roof system
High-accuracy key functional members match with roof, and skylight guide rail sectional shape structure is complicated, and cantilever is big, and symmetry is poor, cooperate ruler
Very little, profile mechanical sliding slot is more, and size requires strictly, and cross dimensions has larger impact to the use of skylight.
Therefore, reasonable mould structure is to improve to squeeze out section quality, extends the key factor of die life, is this field
Technical staff's technical issues that need to address.
To solve the above-mentioned problems, need to invent a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and molding
Method.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle dormer window guide rail extruding die for aluminum shaped material, to solve vehicle dormer window guide rail
The problems such as Product Precision caused by Extrusion Die Design is unreasonable is low, structural instability and short die life.
A technical problem to be solved by this invention is: provide a kind of structure it is simple, it is easy to assembly, improve production efficiency
While can improve the extruding die for aluminum shaped material of product quality again.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die, including cylindrical upper mold and cylindrical lower die, institute
It states upper mold and is mutually fastened with lower die, the upper mold is provided with multiple tap holes, and mold core is arranged in upper mold lower end axle center, under described
Mould is provided with bonding container, work belt, level-one sky knife, second level sky knife and the die hole passed through for aluminum profile.
Compared with prior art, the invention has the following advantages:
Vehicle dormer window guide rail cantilever solid aluminium profile extrusion die provided by the invention, structure is simple, it is easy to assembly, improve
Product quality can be improved while production efficiency again.
Based on the above technical solution, the present invention can also do following improvement:
Further, the bonding container is set to the inner surface of lower die charging end face.
Further, the work belt, level-one sky knife, second level sky knife and the die hole passed through for aluminum profile are all set in down
The inside of mould, and be connected to along the axle center of bonding container with bonding container.
Further, the exit width of the second level sky knife is greater than the exit width of level-one sky knife.
Further, the tap hole totally 6 form shunt bridge between the two neighboring tap hole.
Further, each tap hole is anisotropic hole, and each shunting hole shape is inconsistent, asymmetric, Mei Gesuo
Outermost hole edge for stating tap hole is on the circumference for the same circle that the above mould axial line is dot；The tap hole is through upper
Mould, the axis of the mold core and the axial line of upper mold are consistent.
Further, the cross sectional shape of the bonding container is the round butterfly either formed by smooth arc, the work
Make with a plurality of, and is Length discrepancy work belt, and every work belt is with inclination angle transition.
Further, the broken line of the upper mold and lower die at cantilever with gap less than or equal to 0.3mm separates.
Further, the upper die and lower die are provided with radial hole for hoist, pass through spiral shell between the upper die and lower die
It follows closely and is attached fixation, location and installation is carried out by positioning pin between the upper die and lower die.
The present invention also provides a kind of Extrusion Process of Aluminum Alloy Profile forming method, using above-described extruding die for aluminum shaped material,
Extrusion Process of Aluminum Alloy Profile forming method are as follows:
S1: upper mold fastening is mounted in lower die by positioning pin and screw；
S2: by the aluminium bar former material of extruding (the outermost hole edge that the diameter of aluminium bar former material bar is less than tap hole be in
Upper mold axial line is the same diameter of a circle of dot) enter from the upper mold and enters in the lower die, in bonding container
Carry out weldering and；
S3: it is squeezed out with after, then through die hole and work belt through bonding container weldering；
S4: it is extrusion-molded into complete skylight guide rail cantilever solid aluminium profile.
Compared with prior art, the invention has the following advantages:
Vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and extrusion process provided by the invention, extrusion die
Structural strength is larger, can effectively extend Life of Die for Extruding Aluminium Alloy, and profile is produced using the extrusion die in the present invention, and structure is steady
Fixed, profile thickness is uniform, and material flow resistance is big at cantilever cooperation, and no excess stock squeezes out, and surface quality is preferable.
Obviously, above content according to the present invention is not being departed from according to the ordinary technical knowledge and customary means of this field
Under the premise of the above-mentioned basic fundamental thought of the present invention, the modification, replacement or change of other diversified forms can also be made.
Below by way of specific embodiment, above content of the invention is described in further detail again；But it should not incite somebody to action
This range for being interpreted as the above-mentioned theme of the present invention is only limitted to example below；All technologies realized based on design of the invention are equal
Belong to the scope of the present invention.
Detailed description of the invention
Fig. 1 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile structure of extrusion schematic diagram of the present invention；
Fig. 2 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die front view structure sectional view of the present invention；
Fig. 3 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die upper mold top view of the present invention；
Fig. 4 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die upper mold bottom view of the present invention；
Fig. 5 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die lower die top view of the present invention；
Fig. 6 is a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die lower die bottom view of the present invention；
Fig. 7 is that a kind of vehicle dormer window of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die extrusion forming of the present invention is led
Rail cantilever solid aluminium profile schematic cross-section；
Fig. 8 is that a kind of Extrusion Process of Aluminum Alloy Profile forming method extrusion process numerical simulation of the present invention deforms schematic diagram；
In figure:
1- cylinder upper mold；2- cylinder lower die；3- tap hole；4- mold core；5- bonding container；6- work belt；7- level-one is empty
Knife；8- second level sky knife；9- die hole；10- shunt bridge；11- cantilever；12- broken line；13- hole for hoist；14- screw；15- positioning pin.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, the present invention is made
It is further described.
As shown in Fig. 1~8, a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die of the present invention, including cylinder
Upper mold 1 and cylindrical lower die 2, the upper mold 1 are mutually fastened with lower die 2, and the upper mold 1 is provided with multiple tap holes 3, it is described on
Mold core 4 is arranged in 1 lower end axle center of mould, and the lower die 2 is provided with bonding container 5, work belt 6, level-one sky knife 7, second level sky knife 8 and supplies
The die hole 9 that aluminum profile passes through.
Further, the bonding container 5 is set to the inner surface that lower die 2 feeds end face.
Further, the work belt 6, level-one sky knife 7, second level sky knife 8 and the die hole 9 passed through for aluminum profile are respectively provided with
In the inside of lower die 2, and the axle center along bonding container 5 is connected to bonding container 5.
Further, the exit width of the second level sky knife 8 is greater than the exit width of level-one sky knife 7.
Further, the tap hole 3 totally 6 form shunt bridge 10 between the two neighboring tap hole 6.
Further, each tap hole 3 is anisotropic hole, and 3 shape of each tap hole is inconsistent, asymmetric, each
Outermost hole edge of the tap hole 3 is in using 1 axial line of upper mold as on the circumference of the same circle of dot；The tap hole 3
Through upper mold 1, the axis of the mold core 4 is consistent with the axial line of upper mold 1.
Further, the cross sectional shape of the bonding container 5 is the round butterfly either formed by smooth arc, the work
Making band 6 has a plurality of, and is Length discrepancy work belt, and every work belt 6 is with inclination angle transition.
Further, the upper mold 1 is separated with broken line 12 of the lower die 2 at cantilever 11 with gap less than or equal to 0.3mm；Such as
Shown in Fig. 2, after metal flows into herein, dead zone is formed, the further extrusion of metal can be prevented.
Further, the upper mold 1 and lower die 2 are provided with radial hole for hoist 13, and the position of upper mold hole for hoist
Corresponding with the position of the lower die hole for hoist, upper mold hole for hoist is convenient for the upper mold 2 mobile in product processing；The lower die
Hole for hoist is convenient for the lower die mobile in product processing；It is attached between the upper mold (1) and lower die 2 by screw 14
It is fixed, location and installation is carried out by positioning pin 15 between the upper mold 1 and lower die 2.
The present invention also provides a kind of Extrusion Process of Aluminum Alloy Profile forming method, using above-described extruding die for aluminum shaped material,
Extrusion Process of Aluminum Alloy Profile forming method are as follows:
S1: the fastening of upper mold 1 is mounted in lower die 2 by positioning pin 15 and screw 14；
S2: the aluminium bar former material of extruding is entered from the upper mold 1 and is entered in the lower die 2, in bonding container 5
Carry out weldering and；
S3: it is squeezed out with after, then through die hole 9 and work belt 6 through the weldering of bonding container 5；
S4: being extrusion-molded into complete skylight guide rail cantilever solid aluminium profile, and extruding show that section shown in Fig. 7 is non-closed
Cantilever vehicle dormer window guide rail aluminum profile；As shown in figure 8, the aluminum profile extrusion deformation figure obtained using numerical simulation, the type of extrusion
The defects of material deformation is uniform, no bending, distortion, wave.
Further explain: tap hole is the channel of stream, and shunt bridge is equivalent to the mounting bracket of mold core, and aluminium bar is by dividing
Discharge orifice is divided into multiply stream, after each stream collects soldering in bonding container, by work belt, die hole extrusion forming, finally from one
It is squeezed out in the empty knife of grade, second level sky knife.Second level sky knife is 10mm or more bigger than the width of level-one sky knife, width of the level-one sky knife than die hole
Big 5mm or more plays the role of supporting profile to reduce frictional force and preventing stifled mould phenomenon.
Certainly, the present invention can also have other numerous embodiments, without deviating from the spirit and substance of the present invention,
Those skilled in the art can make various corresponding changes and modifications, but these corresponding changes and change according to the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die, including cylindrical upper mold (1) and cylindrical lower die
(2), it is characterised in that: the upper mold (1) and lower die (2) mutually fasten, and the upper mold (1) is provided with multiple tap holes (3), institute
Upper mold (1) lower end axle center setting mold core (4) is stated, the lower die (2) is provided with bonding container (5), work belt (6), level-one sky knife
(7), second level sky knife (8) and the die hole (9) passed through for aluminum profile.
2. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 1, it is characterised in that: institute
State the inner surface that bonding container (5) is set to lower die (2) charging end face.
3. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 2, it is characterised in that: institute
It states work belt (6), level-one sky knife (7), second level sky knife (8) and the die hole (9) passed through for aluminum profile and is all set in lower die (2)
Inside, and the axle center along bonding container (5) is connected to bonding container (5).
4. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 3, it is characterised in that: institute
The exit width for stating second level sky knife (8) is greater than the exit width of level-one sky knife (7).
5. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die described in any one according to claim 1~4,
Be characterized in that: the tap hole (3) totally 6 forms shunt bridge (10) between the two neighboring tap hole (6).
6. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 5, it is characterised in that: every
A tap hole (3) is anisotropic hole, and each tap hole (3) shape is inconsistent, asymmetric, each tap hole (3)
Outermost hole edge is in using upper mold (1) axial line as on the circumference of the same circle of dot；The tap hole (3) runs through upper mold
(1), the axis of the mold core (4) is consistent with the axial line of upper mold (1).
7. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 6, it is characterised in that: institute
The cross sectional shape for stating bonding container (5) is butterfly that is round or being formed by smooth arc, the work belt (6) have it is a plurality of, and
For Length discrepancy work belt, and every work belt (6) is with inclination angle transition.
8. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 7, it is characterised in that: institute
It states upper mold (1) and lower die (2) and sentences broken line (12) of the gap less than or equal to 0.3mm in cantilever (11) and separate.
9. a kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die according to claim 8, it is characterised in that: institute
It states upper mold (1) and lower die (2) is provided with radial hole for hoist (13), pass through screw between the upper mold (1) and lower die (2)
(14) it is attached fixation, carries out location and installation by positioning pin (15) between the upper mold (1) and lower die (2).
10. a kind of Extrusion Process of Aluminum Alloy Profile forming method, it is characterised in that: extruding die for aluminum shaped material as claimed in claim 9 is used,
Extrusion Process of Aluminum Alloy Profile forming method are as follows:
S1: upper mold (1) is fastened by positioning pin (15) and screw (14) and is mounted on lower die (2)；
S2: the aluminium bar former material of extruding is entered from the upper mold (1) and is entered in the lower die (2), in bonding container
(5) carry out weldering and；
S3: it is squeezed out with after, then through die hole (9) and work belt (6) through bonding container (5) weldering；
S4: it is extrusion-molded into complete skylight guide rail cantilever solid aluminium profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256494.2A CN109967548A (en) | 2019-04-01 | 2019-04-01 | A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256494.2A CN109967548A (en) | 2019-04-01 | 2019-04-01 | A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and forming method |
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| CN109967548A true CN109967548A (en) | 2019-07-05 |
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|---|---|---|---|
| CN201910256494.2A Pending CN109967548A (en) | 2019-04-01 | 2019-04-01 | A kind of vehicle dormer window guide rail cantilever solid aluminium profile extrusion die and forming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922109A (en) * | 2020-09-10 | 2020-11-13 | 山东铂克新材料有限公司 | Extrusion die and process method of thin-shell aluminum profile |
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Application publication date: 20190705 |