CN110216164A - A kind of continuous extrusion device - Google Patents
A kind of continuous extrusion device Download PDFInfo
- Publication number
- CN110216164A CN110216164A CN201910623355.9A CN201910623355A CN110216164A CN 110216164 A CN110216164 A CN 110216164A CN 201910623355 A CN201910623355 A CN 201910623355A CN 110216164 A CN110216164 A CN 110216164A
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- China
- Prior art keywords
- curved surface
- mold
- cavity
- plane
- inclination angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 210000000003 hoof Anatomy 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 239000011777 magnesium Substances 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- -1 ferrous metals Chemical class 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 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
A kind of continuous extrusion device is related to the non-ferrous metals technical field of continuous extrusion such as copper, aluminium, magnesium.Including cavity and it is connected to mold below, mold cavity one by one outward from the bottom is opened up on the mold, shape of a hoof protrusion is equipped in the mold cavity, the high point of the shape of a hoof protrusion is the shunt bridge on ungulate symmetry axis, the two sides for being close to shunt bridge are the inclined-plane or curved surface of mirror symmetry, are close to inclined-plane or curved surface two sides are curved surface two, curved surface one is close in the end of two curved surfaces two, the shape of a hoof protrusion and mold cavity surround product extrusion, are equipped with calibrating strap in extrusion；The curved surface one, curved surface two, inclined-plane or curved surface are gradually decreased from shunt bridge to calibrating strap general trend；The inclination angle of curved surface two and horizontal plane is less than the inclination angle of curved surface one and horizontal plane.The present invention is ingenious in design, has well solved and has been continuously extruded into curve section product mold life problems and product size precision problem, while having reduced production cost, product size precision greatly improves.
Description
Technical field
The present invention relates to the non-ferrous metals technical field of continuous extrusion such as copper, aluminium, magnesium, in particular to a kind of metal plate, band, row
Continuous extrusion production device.
Background technique
Currently, the metals such as copper, aluminium, magnesium and alloy made-up belt production method mainly have continuously casting, semi-continuous casting and extruding
Three kinds of methods.Plate, band, row, bus and its blank as-cast structure in have bubble, shrinkage cavity, gap, it is loose the defects of, and squeeze
Plate, band, row, bus and its blank can eliminate these defects in extrusion process and can refine crystal grain, make the tissue of metal
And performance improvement.Patent 201710355796.6 and 201710355778.8 gives the continuous extrusion production of metal plate and belt blank
Method.But squeeze causing Life of Die for Extruding Aluminium Alloy shorter due to crush resistance is big, temperature is high etc. in production, thus on the one hand
Production cost is increased, flowing velocity is uneven and die wear also results in the reduction of product size precision and asks additionally, due to squeezing
Topic.
Summary of the invention
To solve the above problems, the present invention provides a kind of continuous extrusion device, well solves and be continuously extruded into curve
One of core technology of section product die life problem and product size precision problem.
To achieve the above object, the invention adopts the following technical scheme: a kind of continuous extrusion device, it is characterised in that: packet
It includes cavity and is connected to mold below, the cavity is equipped with the material blocking block being located above mold, opens before the material blocking block
If cavity feed inlet, on the composition plane of mold and cavity be equipped with the mutually matched sealed groove of closed boss, it is described
Boss is inserted into groove, is bonded the joint surface of cavity and mold completely；
Mold cavity one by one outward from the bottom is opened up on the mold, and shape of a hoof protrusion is equipped in the mold cavity, it is described
The high point of shape of a hoof protrusion is shunt bridge on ungulate symmetry axis, be close to shunt bridge two sides be mirror symmetry inclined-plane or
Curved surface, is close to inclined-plane or curved surface two sides are curved surface two, and curved surface one is close in the end of two curved surfaces two, assembles in mold and cavity
Afterwards, shunt bridge face cavity feed inlet, the part that curved surface one, curved surface two, inclined-plane or curved surface three form are located at cavity feed inlet
Lower section, and it is symmetrical with the cavity plane of symmetry；The shape of a hoof protrusion and mold cavity surround product extrusion, are equipped in the extrusion
Calibrating strap；
The curved surface one, curved surface two, inclined-plane or curved surface are gradually decreased from shunt bridge to calibrating strap general trend；Curved surface one, curved surface
Two, inclined-plane or curved surface relative level have a different tilt angles, the inclination angle of curved surface two and horizontal plane be less than curved surface one with
The inclination angle of horizontal plane.
The material blocking block and cavity are integral an either individual part.
The shunt bridge is that centre is stupefied or fillet the protrusion structure of point.
The inclination angle of the curved surface one and horizontal plane is 15 ° -30 °, and the inclination angle of curved surface two and horizontal plane is 5 ° -20 °, mould
The inclination angle of the side wall and vertical plane that have cavity is 2 ° -15 °.
The mold is separate structure, is divided into two parts in the calibrating strap position of mold.
Structure of the invention is ingenious in design, has well solved one of the core technology for being continuously extruded into curve section product mould
Have life problems and product size precision problem, while reducing the production cost generated due to mold loss, the ruler of final products
Very little precision also greatly improves.
Detailed description of the invention
Fig. 1 is cavity mold assembling section of the present invention.
Fig. 2 is that cavity mold of the present invention assembles axonometric drawing (half).
Fig. 3 is inventive die top view.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the B-B cross-sectional view of Fig. 3.
Fig. 6 is inventive die axonometric drawing.
Fig. 7 is inventive die separate structure figure.
In figure, 1- cavity, 2- shape of a hoof boss, 3- material blocking block, 4- boss, 5- calibrating strap, 6- mold, 7- cavity is symmetrical
Face, 8- curved surface one, 9- curved surface two, 10- shunt bridge, 11- cavity feed inlet, the inclined-plane 12- or curved surface, 13- shunt mold, 14- at
Pattern tool, the inclination angle of α-curved surface one and horizontal plane, the inclination angle of β-curved surface two and horizontal plane, θ-mold cavity side wall with erect
The inclination angle faced directly.
Specific embodiment
Embodiment 1
As Figure 1-Figure 2, a kind of continuous extrusion device including cavity 1 and is connected to mold 6 below, on the cavity 1
Equipped with the material blocking block 3 for being located at 6 top of mold, the material blocking block 3 is integral an either individual part with cavity 1, described
Cavity feed inlet 11 is opened up before material blocking block 3, is equipped on the composition plane of mold 6 and cavity 1 and is cooperated with closed boss 4
Sealed groove, the groove is located on cavity 1, and boss 4 is located on mold 6, and the outer profile of the two is closed, and is leaned on
Near-lying mode has cavity, and the boss 4 is inserted into groove, is bonded cavity 1 and the joint surface of mold 6 completely；
As shown in figures 3 to 6, mold cavity one by one outward from the bottom is opened up on the mold 6, is equipped in the mold cavity
The high point of shape of a hoof protrusion 2, the shape of a hoof protrusion 2 is the shunt bridge 10 on ungulate symmetry axis, and the shunt bridge 10 is
Centre is stupefied or fillet the protrusion structure of point, and the two sides for being close to shunt bridge 10 are the inclined-plane or curved surface 12 of mirror symmetry, is close to
Inclined-plane or 12 two sides of curved surface are curved surface 29, and curved surface 1 is close in the end of two curved surfaces 29, after mold 6 and cavity 1 assemble,
10 face cavity feed inlet 11 of shunt bridge, curved surface 1, curved surface 29, inclined-plane or 12 three of curved surface composition part be located at cavity into
11 lower section of material mouth, and it is symmetrical with the cavity plane of symmetry 7；The shape of a hoof protrusion 2 and mold cavity surround product extrusion, crowded at this
Outlet is equipped with calibrating strap 5；
The curved surface 1, curved surface 29, inclined-plane or curved surface 12 are gradually decreased from shunt bridge 10 to 5 general trend of calibrating strap；Curved surface
One 8, curved surface 29, inclined-plane or 12 relative level of curved surface have different tilt angles, the angle of inclination beta of curved surface 29 and horizontal plane
Less than the inclined angle alpha of curved surface 1 and horizontal plane.
The inclined angle alpha of the curved surface 1 and horizontal plane is 15 °, and the angle of inclination beta of curved surface 29 and horizontal plane is 5 °, and mold holds
The side wall of chamber and the tiltangleθ of vertical plane are 2 °.
The mold 6 is the separate structure as made of two part combinations, and in Fig. 7, the mold 6 is by without calibrating strap
5 shunting mold 13 and the molding die 14 with calibrating strap 5 form.
Embodiment 2
A kind of Each part of continuous extrusion device described in the present embodiment and connection relationship are in the same manner as in Example 1,
Difference are as follows: the inclined angle alpha of the curved surface 1 and horizontal plane is 28 °, and the angle of inclination beta of curved surface 29 and horizontal plane is 12 °, mold
The side wall of cavity and the tiltangleθ of vertical plane are 8 °.
Embodiment 3
A kind of Each part of continuous extrusion device described in the present embodiment and connection relationship are in the same manner as in Example 1,
Difference are as follows: the inclined angle alpha of the curved surface 1 and horizontal plane is 30 °, and the angle of inclination beta of curved surface 29 and horizontal plane is 20 °, mold
The side wall of cavity and the tiltangleθ of vertical plane are 15 °.
Claims (5)
1. a kind of continuous extrusion device, it is characterised in that: including cavity (1) and be connected to mold (6) below, the cavity
(1) it is equipped with the material blocking block (3) being located above mold (6), cavity feed inlet (11) are opened up before the material blocking block (3), in mold
(6) it is equipped with the composition plane of cavity (1) and closed boss (4) mutually matched sealed groove, boss (4) insertion
In groove, it is bonded cavity (1) and the joint surface of mold (6) completely；
Mold cavity one by one outward from the bottom is opened up on the mold (6), and shape of a hoof protrusion is equipped in the mold cavity
(2), the high point of the shape of a hoof raised (2) is the shunt bridge (10) on ungulate symmetry axis, is close to the two of shunt bridge (10)
Side is the inclined-plane or curved surface (12) of mirror symmetry, is close to inclined-plane or curved surface (12) two sides are curved surface two (9), two curved surfaces two (9)
End be close to curved surface one (8), after mold (6) and cavity (1) assembly, shunt bridge (10) face cavity feed inlet (11) is bent
The part that face one (8), curved surface two (9), inclined-plane or curved surface (12) three form is located at below cavity feed inlet (11), and is symmetrical with
The cavity plane of symmetry (7)；The shape of a hoof raised (2) and mold cavity surround product extrusion, are equipped with calibrating strap in the extrusion
(5)；
The curved surface one (8), curved surface two (9), inclined-plane or curved surface (12) from shunt bridge (10) to calibrating strap (5) general trend gradually
It reduces；Curved surface one (8), curved surface two (9), inclined-plane or curved surface (12) relative level have different tilt angles, curved surface two (9)
It is less than the inclination angle (α) of curved surface one (8) and horizontal plane with the inclination angle (β) of horizontal plane.
2. a kind of continuous extrusion device according to claim 1, it is characterised in that: the material blocking block (3) is with cavity (1)
An one whole either individual part.
3. a kind of continuous extrusion device according to claim 1, it is characterised in that: the shunt bridge (10) is that centre is point
Stupefied or fillet protrusion structure.
4. a kind of continuous extrusion device according to claim 1, it is characterised in that: the curved surface one (8) and horizontal plane
Inclination angle (α) is 15 ° -30 °, and the inclination angle (β) of curved surface two (9) and horizontal plane is 5 ° -20 °, the side wall of mold cavity and vertical
The inclination angle (θ) in face is 2 ° -15 °.
5. a kind of continuous extrusion device according to claim 1 to 4, it is characterised in that: the mold (6) is seperated
Structure is divided into two parts in calibrating strap (5) position of mold (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623355.9A CN110216164A (en) | 2019-07-11 | 2019-07-11 | A kind of continuous extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623355.9A CN110216164A (en) | 2019-07-11 | 2019-07-11 | A kind of continuous extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110216164A true CN110216164A (en) | 2019-09-10 |
Family
ID=67813167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623355.9A Pending CN110216164A (en) | 2019-07-11 | 2019-07-11 | A kind of continuous extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110216164A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598567A (en) * | 1983-06-06 | 1986-07-08 | Backus Henricus P | Apparatus for continuous extrusion of metals |
| CN2042759U (en) * | 1989-01-05 | 1989-08-16 | 长沙铜铝材厂 | Forked tongue type model |
| CN1943893A (en) * | 2006-09-29 | 2007-04-11 | 大连康丰科技有限公司 | Combined continuous extruder cavity |
| CN201008899Y (en) * | 2006-12-20 | 2008-01-23 | 北京有色金属研究总院 | Two-chamber mould construction for continuous extrusion |
| JP2009131858A (en) * | 2007-11-28 | 2009-06-18 | Mitsubishi Materials Corp | Rotary wheel type continuous extrusion device, flow guide and method of manufacturing metal extruded material |
| CN102407244A (en) * | 2011-12-29 | 2012-04-11 | 昆明理工大学 | Mould for continuous extrusion production of high-width-thickness-ratio profiles |
| CN204074769U (en) * | 2014-09-04 | 2015-01-07 | 大连康丰科技有限公司 | The expansion plane of symmetry of large of die cavity and the continuous extruder of squeegee roller axes normal |
| CN107030134A (en) * | 2017-05-16 | 2017-08-11 | 大连康丰科技有限公司 | The continuous extrusion production method of metal plate and belt blank |
| CN210547096U (en) * | 2019-07-11 | 2020-05-19 | 大连康丰科技有限公司 | Continuous extrusion device |
-
2019
- 2019-07-11 CN CN201910623355.9A patent/CN110216164A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598567A (en) * | 1983-06-06 | 1986-07-08 | Backus Henricus P | Apparatus for continuous extrusion of metals |
| CN2042759U (en) * | 1989-01-05 | 1989-08-16 | 长沙铜铝材厂 | Forked tongue type model |
| CN1943893A (en) * | 2006-09-29 | 2007-04-11 | 大连康丰科技有限公司 | Combined continuous extruder cavity |
| CN201008899Y (en) * | 2006-12-20 | 2008-01-23 | 北京有色金属研究总院 | Two-chamber mould construction for continuous extrusion |
| JP2009131858A (en) * | 2007-11-28 | 2009-06-18 | Mitsubishi Materials Corp | Rotary wheel type continuous extrusion device, flow guide and method of manufacturing metal extruded material |
| CN102407244A (en) * | 2011-12-29 | 2012-04-11 | 昆明理工大学 | Mould for continuous extrusion production of high-width-thickness-ratio profiles |
| CN204074769U (en) * | 2014-09-04 | 2015-01-07 | 大连康丰科技有限公司 | The expansion plane of symmetry of large of die cavity and the continuous extruder of squeegee roller axes normal |
| CN107030134A (en) * | 2017-05-16 | 2017-08-11 | 大连康丰科技有限公司 | The continuous extrusion production method of metal plate and belt blank |
| CN210547096U (en) * | 2019-07-11 | 2020-05-19 | 大连康丰科技有限公司 | Continuous extrusion device |
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