CN207681197U - A kind of rectangular tubular extruding die for aluminum shaped material - Google Patents
A kind of rectangular tubular extruding die for aluminum shaped material Download PDFInfo
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- CN207681197U CN207681197U CN201820028493.3U CN201820028493U CN207681197U CN 207681197 U CN207681197 U CN 207681197U CN 201820028493 U CN201820028493 U CN 201820028493U CN 207681197 U CN207681197 U CN 207681197U
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- upper mold
- die
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- mold core
- rectangular
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Abstract
The utility model discloses a kind of rectangular tubular extruding die for aluminum shaped material, belong to extrusion die field.It includes upper die and lower die, the upper mold is equipped with upper mold core, the end of upper mold core is equipped with upper mold core print, the cross section of upper mold core print is rectangle, it is equipped with the rectangular channel to be formed that is recessed inwardly in the centre position of one long side, it is set in its another long side there are three the arc groove to be formed that is recessed inwardly, the lower die is equipped with die hole, and die hole is rectangular opening.The utility model can be efficient and processes required rectangular tubular aluminium section bar in high quality, and the aluminium section bar shape of production is regular, stable structure.
Description
Technical field
The utility model belongs to extrusion die field, more specifically to a kind of rectangular tubular extruding die for aluminum shaped material.
Background technology
There are aluminum products a series of good characteristics to be answered extensively such as the features such as intensity is high, corrosion-resistant, density is small, plasticity is good
For the fields such as industry, building, daily necessities.Currently, in the production process of aluminium section bar, need using extrusion die to aluminium profiles
Material carries out plastotype, compared with other molding modes, such as roll forming, casting, forging, using extruding die for aluminum shaped material production
Cost is relatively low, is suitble to production kind, specification and the numerous nonferrous metal tubes of lot number, stick, proximate matter and line base etc..With economy
Development, aluminium section bar becoming increasingly complex of shape to be processed and diversification, such as widely used a kind of main body in the industry
The aluminium section bar of rectangular tubulose, cross-sectional shape is as shown in Figure 1, cross section is rectangular ring, among one long side inwardly
The rectangular groove a of concave shape, sets that there are three the arc groove b to be formed that is recessed inwardly in another long side, due to its cross sectional shape
Irregularly, existing mold is generally difficult to process the aluminium section bar of the shape, and especially, rectangular recess a and arc groove b's deposits
The aluminium section bar global shape of processing can caused slightly to distort, and the bottom surface of rectangular recess a is usually uneven, three circular arcs
The radius of groove b is inconsistent.
Such as Chinese Patent Application No. 201520411205.9, the applying date is the patent document on June 15th, 2015, the patent
Document discloses a kind of tubulose extruding die for aluminum shaped material.It includes using bolted upper die and lower die, on upper mold includes
Mold core, the upper mold core are equipped with upper mold core print, and the cross section of upper mold core print is by the first arc section, first straight line section, the second arc section
It is sequentially connected end to end in turn composition with second straight line section, first straight line section and second straight line section are the first arc section and the second arc section
Two outside common tangents；Lower die includes lower mold core, which is equipped with forming hole, and forming hole is the central through hole of lower mold core, at
The shape of type hole is identical as upper mold core print, and upper mold core print is insert molded in hole, and it is empty that annular is formed between upper mold core print and forming hole
Chamber.Connection defective tightness between the upper mould core and upper mold, when work, may influence whether aluminium section bar quality, lead to aluminium profiles
Material wall unevenness is even, and especially the program can not fabricate out above-mentioned rectangular tubular aluminium section bar, cannot produce and meet rule
The product of lattice and shape need.
For another example Chinese Patent Application No. 201520411118.3, the applying date are the patent document on June 15th, 2015, this is specially
Sharp document discloses a kind of extrusion die with U-type groove tubulose aluminium section bar, belongs to extrusion die technical field.It include upper mold and
The center of lower die, the upper mold is equipped with upper mold core, and the cross section of upper mold core is rectangular, each on four turnings of upper mold core
If there are one circular protrusion, the lower die is equipped with die hole, and die hole main body is square hole, and a side of die hole is equipped with the
One rectangular boss is respectively equipped with two triangular grooves on the two sides of the first rectangular boss, and die hole is close to the first rectangular boss
A side be equipped with the second rectangular boss；The upper mold core is inserted into die hole, and annular is formed between upper mold core and die hole
Cavity.The mould structure is simple, easily fabricated, but not easy heat radiation when work, may influence the quality of aluminium section bar, while
Above-mentioned rectangular tubular aluminium section bar cannot be processed, up to specification and shape need product cannot be produced.
Invention content
1, it to solve the problems, such as
The utility model provides a kind of rectangular tubular extruding die for aluminum shaped material, and its object is to solve existing mold to be difficult to add
Work goes out the problem of above-mentioned rectangular tubular aluminium section bar.The extrusion die, being capable of efficient and high quality by the cooperation of upper die and lower die
Squeeze out required rectangular tubular aluminium section bar, global shape is regular, and the bottom surface of rectangular recess is more smooth, three arc grooves
Radius it is relatively uniform.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of rectangular tubular extruding die for aluminum shaped material, including mutually matched upper die and lower die, the upper mold are equipped with upper mold
The end of core, upper mold core is equipped with upper mold core print, and the cross section of upper mold core print is rectangle, is equipped in the centre position of one long side
Be recessed inwardly the rectangular channel to be formed, and sets that there are three be recessed inwardly the arc groove to be formed in its another long side；
The lower die be equipped with the matched die hole of upper mold core print, die hole is rectangular opening, in one long side of rectangular opening
Meta position installs the matched rectangular boss of rectangular channel there are one with upper mold core print, sets that there are three circles in another long side of rectangular opening
Arc boss matches with three arc grooves on upper mold core print respectively.
Further, the upper mold is equipped with positioning convex platform close to the one side of upper mold core print, and lower die is close to the side of die hole
Face is equipped with and the matched positioning groove of positioning convex platform.
Further, the surrounding of the upper mold core be distributed with 4 run through upper mold tap holes, 4 tap holes respectively with it is upper
Four sides of mold core head are corresponding.
Further, it is isolated by connecting pole between the two neighboring tap hole, connecting pole is from the side of upper mold core print
The other side of upper mold is extended to, width gradually increases, trapezoidal structure.
Further, it is equipped with bonding container on the outside of the upper die hole of the lower die, bonding container is at cruciform shape, with upper mold
Tap hole is corresponding.
Further, it being set in the upper mold there are two the screw hole in 180 ° of distributions, lower die is correspondingly provided with two bolts hole, on
Mould and lower die are fixed by being inserted into the bolt of bolt hole and screw hole.
Further, it is set in the upper mold there are two being in 180 ° of positioning pins being distributed, two positioning is correspondingly provided in lower die
Pin hole, positioning pin can be inserted into dowel hole.
Further, side opposite with die hole in the lower die is equipped with discharge hole, and discharge hole is connected to die hole.
Further, the discharge hole is stepped hole, is aperture close to the side of die hole, the other side is macropore.
Further, the shape of the discharge hole is identical as die hole shape, and the size of die hole is smaller than the aperture of discharge hole
2-5mm.3, advantageous effect
Compared with the prior art, the beneficial effects of the utility model are：
(1) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model, can squeeze out efficiently and in high quality
Rectangular tubular aluminium section bar is stated, global shape is regular, and the bottom surface of rectangular recess is more smooth, and the radius of three arc grooves is opposite
It is unified.
(2) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model passes through matching for positioning convex platform and positioning groove
Close so that Relatively orientation is accurate between upper mold core print and die hole, ensure institute's extruded aluminium section shape and inside bore dimension and
The accuracy of position.
(3) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model, the surrounding of upper mold core are distributed with tap hole, make
Aluminium material flows smooth in extrusion process, aluminium material can be full of entire bonding container, to which aluminium material can continuous entrance free of discontinuities
Die hole ensures Extrusion Process of Aluminum Alloy Profile Forming Quality, and the radius control particularly with arc groove is extremely beneficial.
(4) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model passes through connection between two neighboring tap hole
Column is isolated, and the design of the connecting pole strengthens the bonding strength of upper mold core print in upper mold, will not deform and be broken.
(5) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model, is equipped on the outside of the die hole in lower die and shunting
The corresponding bonding container in hole so that aluminium material supplies abundance during soldering, improves soldering speed.
(6) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model, it is fixed by positioning pin between upper die and lower die
Position, upper and lower mould can be accurately positioned when molding, and facilitate installation, while there is no phases between upper and lower mould during extrusion forming
To rotation, the form accuracy of molding aluminium section bar ensure that.
(7) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model is removable by bolt between upper die and lower die
Formula connection type is unloaded, it is convenient for disassembly and assembly, it ensure that the bonding strength between upper die and lower die.
(8) a kind of rectangular tubular extruding die for aluminum shaped material of the utility model, the discharge hole in lower die use stepped hole, and one
Aspect is higher to the hole wall support strength of die hole, and long-time service is not susceptible to Light deformation or local slight crack；On the other hand, it is ensured that
Molding aluminium section bar will not rub when longer with the hole wall of discharge hole, ensure Extrusion Process of Aluminum Alloy Profile Forming Quality.
Description of the drawings
The cross-sectional view for the aluminium section bar that Fig. 1 is processed by mold in the utility model；
Fig. 2 is the front view of upper mold in the utility model；
Fig. 3 is the left view half sectional view of Fig. 2；
Fig. 4 is the front view of lower die in the utility model；
Fig. 5 is the left view half sectional view of Fig. 4；
Fig. 6 is the installation diagram of upper die and lower die in the utility model.
In figure：A, rectangular recess；B, arc groove；1, upper mold；101, positioning convex platform；102, tap hole；103, upper mold core
Head；104, screw hole；105, positioning pin；106, upper mold core；2, lower die；201, positioning groove；202, bonding container；203, die hole；
2031, rectangular boss；2032, circular arc boss；204, bolt hole；205, dowel hole；206, discharge hole.
Specific implementation mode
The utility model is further described below with reference to specific embodiments and the drawings.
Embodiment 1
A kind of rectangular tubular extruding die for aluminum shaped material of the present embodiment, be for rectangular tubular aluminium section bar specially design at
Pattern has, and the aluminum profile cross section shape processed is as shown in Figure 1.The aluminium section bar cross section is rectangular ring, in one long side
Between be recessed inwardly to form rectangular recess a, set in another long side there are three being recessed inwardly the arc groove b to be formed, due to its section
Face is in irregular shape, and existing mold is difficult generally the aluminium section bar for processing the shape, and especially, rectangular recess a and circular arc are recessed
The presence of slot b can cause the aluminium section bar global shape of processing slightly to distort, and the bottom surface of rectangular recess a is usually uneven, and three
The radius of a arc groove b is inconsistent.The purpose of the present embodiment mold is just to be able to process the above-mentioned rectangle of high quality
Tubulose aluminium section bar.
As shown in fig. 6, the extrusion die includes mainly mutually matched upper mold 1 and lower die 2, pacify after being molded by upper and lower mould
On extruder, by the way that aluminium material is squeezed into mold, can Continuous maching go out the aluminium section bar of certain length.Below to lower die thereon
Structure be described in detail.
As shown in Figures 2 and 3, the whole cylinder structure of upper mold 1, one side center are provided with upper mold core 106, on
The end of mold core 106 is equipped with upper mold core print 103, and the cross section of upper mold core print 103 is rectangle, in the centre position of one long side
Equipped with the rectangular channel to be formed that is recessed inwardly, set in its another long side there are three the arc groove to be formed that is recessed inwardly, upper mold 1 is leaned on
The one side of nearly upper mold core print 103 is equipped with positioning convex platform 101, and 4 points through upper mold 1 are distributed in the surrounding of upper mold core print 103
102,4 tap holes of discharge orifice are corresponding with four sides of upper mold core print 103 respectively；And pass through company between two neighboring tap hole 102
Column isolation is connect, connecting pole extends to the other side of upper mold 1 from the side of upper mold core print 103, and width gradually increases, trapezoidal knot
Structure.
As shown in Figure 4 and Figure 5, lower die 2 be equipped with 103 matched die hole 203 of upper mold core print, die hole 203 be rectangular opening,
It is set there are one the matched rectangular boss 2031 of rectangular channel with upper mold core print 103 in the centre position of one long side of rectangular opening,
The cooperation of rectangular channel and rectangular boss 2031 is in extrusion forming corresponding to the positions rectangular recess a of aluminium section bar；It is another in rectangular opening
Circular arc boss 2032 there are three being set in one long side, matches with three arc grooves on upper mold core print 103 respectively, arc groove and circle
The cooperation of arc boss 2032 is in extrusion forming corresponding to the positions arc groove b of aluminium section bar；Lower die 2 close to die hole 203 one
Side is equipped with is equipped with bonding container 202, soldering with 101 matched positioning groove 201 of positioning convex platform, the bottom of positioning groove 201
Room 202 is in 203 outside of die hole, and corresponding with the tap hole 102 of upper mold 1, the side opposite with die hole 203 is equipped in lower die 2
Discharge hole 206, discharge hole 206 are connected to die hole 203, and discharge hole 206 is ladder rectangular opening, and shape is identical as die hole 203,
Only hole size is larger, and the side of close die hole 203 is aperture in discharge hole 206, and the other side is macropore, the size of die hole 203
It is bigger 2-5mm than the aperture of discharge hole 206, take 3mm in the present embodiment.
Upper mold 1 is equipped with 2 screw holes 104 and 2 positioning pins 105 in 180 ° of distributions, and lower die 2 is equipped with corresponding bolt hole
204 and dowel hole 205, it is positioned by positioning pin 105 and dowel hole 205 between upper mold 1 and lower die 2, passes through 104 He of screw hole
Bolt hole 204 is fixed, and this design allows upper mold core print 103 to be smoothly accurately inserted into die hole 203, with die hole 203 it
Between form toroidal cavity, the shape of toroidal cavity is identical as the aluminium section bar shape of required processing.
At work, the hot aluminium bar that the machine of being extruded squeezed passes through a kind of rectangular tubular extruding die for aluminum shaped material of the present embodiment
Tap hole 102 is divided into 4 parts and flows into bonding container 202 and be full of bonding container 202, then by upper mold core print 103 and die hole 203 it
Between the toroidal cavity that is formed be extruded together, be discharged through discharge hole 206, obtain required cross section rectangular tube as shown in Figure 1
Shape aluminium section bar.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of rectangular tubular extruding die for aluminum shaped material, including mutually matched upper mold (1) and lower die (2), the upper mold (1) set
There are upper mold core (106), the end of upper mold core (106) to be equipped with upper mold core print (103), the lower die (2) is equipped with and upper mold core print
(103) matched die hole (203), it is characterised in that：The cross section of the upper mold core print (103) is rectangle, in one length
The centre position on side is equipped with and is recessed inwardly the rectangular channel to be formed, and sets that there are three the circles to be formed that is recessed inwardly in its another long side
Arc slot；
The die hole (203) be rectangular opening, the centre position of one long side of rectangular opening set there are one with upper mold core print (103)
The matched rectangular boss of rectangular channel (2031) is set in another long side of rectangular opening there are three circular arc boss (2032), respectively with
Three arc grooves on upper mold core print (103) match.
2. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 1, it is characterised in that：The upper mold (1) is leaned on
The one side of nearly upper mold core print (103) is equipped with positioning convex platform (101), and lower die (2) is equipped with and determines close to the one side of die hole (203)
Position boss (101) matched positioning groove (201).
3. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 1, it is characterised in that：The upper mold core
(106) surrounding be distributed with 4 run through upper mold (1) tap holes (102), 4 tap holes (102) respectively with upper mold core print
(103) four sides are corresponding.
4. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 3, it is characterised in that：Described two neighboring point
Discharge orifice is isolated between (102) by connecting pole, and connecting pole extends to the other side of upper mold (1) from the side of upper mold core print (103),
Its width gradually increases, trapezoidal structure.
5. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 3, it is characterised in that：On the lower die (2)
Die hole (203) on the outside of be equipped with bonding container (202), bonding container (202) is at cruciform shape, the tap hole with upper mold (1)
(102) corresponding.
6. a kind of rectangular tubular extruding die for aluminum shaped material according to any one of claim 1-5, it is characterised in that：Institute
It states and is set in upper mold (1) there are two the screw hole (104) in 180 ° of distributions, lower die (2) is correspondingly provided with two bolts hole (204), upper mold
(1) it is fixed with lower die (2) by being inserted into the bolt of bolt hole (204) and screw hole (104).
7. a kind of rectangular tubular extruding die for aluminum shaped material according to any one of claim 1-5, it is characterised in that：Institute
It states and is set in upper mold (1) there are two being in 180 ° of positioning pins (105) being distributed, two dowel holes are correspondingly provided in lower die (2)
(205), positioning pin (105) can be inserted into dowel hole (205).
8. a kind of rectangular tubular extruding die for aluminum shaped material according to any one of claim 1-5, it is characterised in that：Institute
It states side opposite with die hole (203) in lower die (2) and is equipped with discharge hole (206), discharge hole (206) is connected to die hole (203).
9. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 8, it is characterised in that：The discharge hole
(206) it is stepped hole, is aperture close to the side of die hole (203), the other side is macropore.
10. a kind of rectangular tubular extruding die for aluminum shaped material according to claim 9, it is characterised in that：The discharge hole
(206) shape is identical as die hole (203) shape, and the size of die hole (203) is smaller 2-5mm than the aperture of discharge hole (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028493.3U CN207681197U (en) | 2018-01-08 | 2018-01-08 | A kind of rectangular tubular extruding die for aluminum shaped material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028493.3U CN207681197U (en) | 2018-01-08 | 2018-01-08 | A kind of rectangular tubular extruding die for aluminum shaped material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681197U true CN207681197U (en) | 2018-08-03 |
Family
ID=62990185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028493.3U Expired - Fee Related CN207681197U (en) | 2018-01-08 | 2018-01-08 | A kind of rectangular tubular extruding die for aluminum shaped material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872285A (en) * | 2020-12-24 | 2021-06-01 | 宝鸡拓普达钛业有限公司 | Preparation method of titanium alloy square tube |
-
2018
- 2018-01-08 CN CN201820028493.3U patent/CN207681197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872285A (en) * | 2020-12-24 | 2021-06-01 | 宝鸡拓普达钛业有限公司 | Preparation method of titanium alloy square tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180803 Termination date: 20210108 |