CN104525608A - Low-potential magnesium alloy sacrificial anode extrusion die - Google Patents
Low-potential magnesium alloy sacrificial anode extrusion die Download PDFInfo
- Publication number
- CN104525608A CN104525608A CN201410842396.4A CN201410842396A CN104525608A CN 104525608 A CN104525608 A CN 104525608A CN 201410842396 A CN201410842396 A CN 201410842396A CN 104525608 A CN104525608 A CN 104525608A
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- CN
- China
- Prior art keywords
- middle mould
- die
- patrix
- counterdie
- magnesium alloy
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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
Abstract
The invention relates to a low-potential magnesium alloy sacrificial anode extrusion die which comprises an upper die and a lower die. A middle die is arranged between the upper die and the lower die in a matched mode. The upper die and the middle die are connected through a spigot in a matched mode and the middle die and the lower die are connected through a spigot in a matched mode. The upper die, the middle die and the lower die are fastened through fastening bolts. Upper feeding ports and a wire penetrating hole are formed in the upper die. Middle feeding ports corresponding to the upper feeding ports of the upper die are formed in the middle die. A protruding wire guide nozzle is arranged in the center position of the lower end of the middle die. An inner wire guide nozzle hole is formed in the wire guide nozzle and communicated with the wire penetrating hole. A discharging port is formed in the lower die. A welding chamber and a work band are arranged between the discharging port and a concave lower die spigot. The coaxiality of an iron core and a magnesium rod is increased, the overall stability of a sacrificial anode product is improved, and the extrusion die meets market requirements.
Description
Technical field
The present invention relates to a kind of extrusion die, be specifically related to a kind of electronegative potential sacrificial magnesium alloy anode extrusion die.
Background technology
In recent years, along with prevailing of water heater market, the market demand of the anticorrosion rod of extrusion magnesium alloy gets more and more, and increasing market specification is more and more stricter to the requirement of the anticorrosion rod of magnesium alloy.Commercially, the composition of extrusion magnesium alloy rod mainly contains AZ31B and M1C two kinds of trades mark, because its performance is different, the design on extrusion die is also different, at home, applying maximum is the anticorrosion rod of magnesium alloy of the AZ31B trade mark, the anticorrosion excellent die sinking of existing AZ31B magnesium alloy is two die sinking designs, and its mould is upper and lower mode structure, the mould die sinking electronegative potential sacrificial magnesium alloy anode out of this structure, the axiality of iron core and magnesium rod is not high, thus have impact on the stability of product use.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: provide a kind of electronegative potential sacrificial magnesium alloy anode extrusion die, improves the axiality of iron core and magnesium rod, promotes the stability of sacrificial anode Total Product.
Electronegative potential sacrificial magnesium alloy anode extrusion die of the present invention, comprise upper die and lower die, upper die and lower die intermediate tie has middle mould, patrix and middle mould, middle mould are all connected by seam with counterdie and coordinate, middle mould upper end is provided with the recessed seam of middle mould, coordinate with patrix male half coupling, middle mould lower end is provided with middle mould male half coupling, coordinates with the recessed seam of counterdie, fastening by fastening bolt between patrix, middle mould, counterdie, in patrix, middle mould, counterdie, correspondence is provided with fastening screw, upper feeding mouth and wire hole is provided with in patrix, wire hole axis and patrix center line are 30-45 ° of angle, in middle mould, corresponding patrix upper feeding mouth place is provided with middle charging aperture, middle mould lower center position is provided with the wire guiding nipple of protrusion, wire guiding nipple endoporus is provided with in wire guiding nipple, wire guiding nipple endoporus communicates with wire hole, the hollow space area of section being communicated with wire guiding nipple endoporus and wire hole in middle mould is change, the area of section of hollow space is reduced to wire guiding nipple endoporus one end gradually by wire hole one end, discharging opening is provided with in counterdie, bonding container and work strip is provided with between discharging opening and the recessed seam of counterdie, the work strip degree of depth is 5mm-7mm.
During use, upper, middle and lower mould is aimed at and fastens, fastening with fastening bolt, the upper feeding mouth water conservancy diversion alloy material fluid of patrix, wire hole introduces iron core, the wire guiding nipple output iron core of middle mould, and in rear mold, magnesium rod is shaping, in increase, the design of mould and middle mould wire guiding nipple greatly improves the axiality of iron core and magnesium rod, makes sacrificial magnesium alloy anode performance more stable.
Be provided with alignment pin location between described middle mould and counterdie, it is more accurate to make to locate between middle mould and rear mold, and axiality is higher.
Described upper feeding mouth and the middle charging aperture of correspondence are equipped with 3.
The area of section of described hollow space is changed to nonlinear change, is beneficial to the accurate output of iron core.
The beneficial effect that the present invention is compared with prior art had is:
Electronegative potential sacrificial magnesium alloy anode extrusion die, improves the axiality of iron core and magnesium rod, improves the stability of sacrificial anode Total Product, has adapted to the demand in market.
Accompanying drawing explanation
Fig. 1 is patrix sectional structure schematic diagram;
Fig. 2 is patrix plan structure schematic diagram;
Fig. 3 is middle mould sectional structure schematic diagram;
Fig. 4 is middle mould plan structure schematic diagram;
Fig. 5 is counterdie sectional structure schematic diagram.
In figure: 1, patrix; 2, upper feeding mouth; 3, wire hole; 4, fastening screw; 5, patrix male half coupling; 6, middle mould; 7, middle charging aperture; 8, hollow space; 9, the recessed seam of middle mould; 10, middle mould male half coupling; 11, wire guiding nipple; 12, wire guiding nipple endoporus; 13, counterdie; 14, bonding container; 15, work strip; 16, the recessed seam of counterdie; 17, discharging opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
As Figure 1-Figure 5, electronegative potential sacrificial magnesium alloy anode extrusion die comprises patrix 1 and counterdie 13, patrix 1 and counterdie 13 intermediate tie have middle mould 6, patrix 1 and middle mould 6, middle mould 6 are all connected by seam with counterdie 13 and coordinate, middle mould 6 upper end is provided with the recessed seam 9 of middle mould, coordinate with patrix male half coupling 5, middle mould 6 lower end is provided with middle mould male half coupling 10, coordinates with the recessed seam 16 of counterdie, fastening by fastening bolt between patrix 1, middle mould 6, counterdie 13, in patrix 1, middle mould 6, counterdie 13, correspondence is provided with fastening screw 4, upper feeding mouth 2 and wire hole 3 is provided with in patrix 1, wire hole 3 axis and patrix 1 center line are 30-45 ° of angle, in middle mould 6, corresponding patrix 1 upper feeding mouth 2 place is provided with middle charging aperture 7, middle mould 6 lower center position is provided with the wire guiding nipple 11 of protrusion, wire guiding nipple endoporus 12 is provided with in wire guiding nipple 11, wire guiding nipple endoporus 12 communicates with wire hole 3, hollow space 8 area of section being communicated with wire guiding nipple endoporus 12 and wire hole 3 in middle mould 6 is change, the area of section of hollow space 8 is reduced to wire guiding nipple endoporus 12 one end gradually by wire hole 3 one end, discharging opening 17 is provided with in counterdie 13, bonding container 14 and work strip 15 is provided with between discharging opening 17 and the recessed seam 16 of counterdie, work strip 15 degree of depth is 5mm-7mm.
Alignment pin location is provided with between middle mould 6 and counterdie 13.
The middle charging aperture 7 of upper feeding mouth 2 and correspondence is equipped with 3.
The area of section of hollow space 8 is changed to nonlinear change.
The magnesium alloy anode that a kind of material is the AZ31B trade mark of H13 is extruded with this mould, the anticorrosion excellent extruded profile diameter of this magnesium alloy is d1mm, iron core diameter is d2mm, then wire hole 3 diameter of patrix 1 is (d2+2) mm, wire guiding nipple endoporus 12 diameter of middle mould 6 is (d2+0.1) mm, the height that wire guiding nipple 11 protrudes is a1mm, work strip 15 diameter of counterdie 13 is 1.01 × d1, work strip 15 degree of depth is a2mm, wherein 1mm<a2-a1<3mm.
During use, upper, middle and lower mould 1,6,13 is aimed at and fastens, locate fastening with fastening bolt and alignment pin, the upper feeding mouth 2 water conservancy diversion alloy material fluid of patrix 1, wire hole 3 introduces iron core, wire guiding nipple 11 output iron core of middle mould 6, alloy fluid and iron core enter in rear mold 13 that to complete magnesium rod shaping, wire guiding nipple endoporus 12 and work strip 15 are fine finishining and form, and in increase, the design of mould 6 and wire guiding nipple 11 greatly improves the axiality of iron core and magnesium rod, make sacrificial magnesium alloy anode performance more stable.
Claims (4)
1. electronegative potential sacrificial magnesium alloy anode extrusion die, comprise patrix (1) and counterdie (13), it is characterized in that: patrix (1) and counterdie (13) intermediate tie have middle mould (6), patrix (1) and middle mould (6), middle mould (6) are all connected by seam with counterdie (13) and coordinate, middle mould (6) upper end is provided with the recessed seam of middle mould (9), coordinate with patrix male half coupling (5), middle mould (6) lower end is provided with middle mould male half coupling (10), coordinates with the recessed seam of counterdie (16), fastening by fastening bolt between patrix (1), middle mould (6), counterdie (13), patrix (1), middle mould (6), counterdie (13) interior correspondence are provided with fastening screw (4), upper feeding mouth (2) and wire hole (3) is provided with in patrix (1), wire hole (3) axis and patrix (1) center line are 30-45 ° of angle, in middle mould (6), corresponding patrix (1) upper feeding mouth (2) place is provided with middle charging aperture (7), middle mould (6) lower center position is provided with the wire guiding nipple (11) of protrusion, wire guiding nipple endoporus (12) is provided with in wire guiding nipple (11), wire guiding nipple endoporus (12) communicates with wire hole (3), hollow space (8) area of section being communicated with wire guiding nipple endoporus (12) and wire hole (3) in middle mould (6) is change, the area of section of hollow space (8) is reduced to wire guiding nipple endoporus (12) one end gradually by wire hole (3) one end, discharging opening (17) is provided with in counterdie (13), bonding container (14) and work strip (15) is provided with between discharging opening (17) and the recessed seam of counterdie (16), work strip (15) degree of depth is 5mm-7mm.
2. electronegative potential sacrificial magnesium alloy anode extrusion die according to claim 1, is characterized in that: be provided with alignment pin location between described middle mould (6) and counterdie (13).
3. electronegative potential sacrificial magnesium alloy anode extrusion die according to claim 1 and 2, is characterized in that: described upper feeding mouth (2) and the middle charging aperture (7) of correspondence are equipped with 3.
4. electronegative potential sacrificial magnesium alloy anode extrusion die according to claim 1 and 2, is characterized in that: the area of section of described hollow space (8) is changed to nonlinear change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842396.4A CN104525608A (en) | 2014-12-30 | 2014-12-30 | Low-potential magnesium alloy sacrificial anode extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842396.4A CN104525608A (en) | 2014-12-30 | 2014-12-30 | Low-potential magnesium alloy sacrificial anode extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104525608A true CN104525608A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410842396.4A Pending CN104525608A (en) | 2014-12-30 | 2014-12-30 | Low-potential magnesium alloy sacrificial anode extrusion die |
Country Status (1)
| Country | Link |
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| CN (1) | CN104525608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250557A (en) * | 2018-12-03 | 2020-06-09 | 鹤壁恒镁新材料科技有限公司 | Magnesium alloy extrusion die and extrusion method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373201Y (en) * | 1998-06-02 | 2000-04-12 | 徐道诚 | Mould for producing give-up positive pole zonal magnesium |
| CN101081412A (en) * | 2007-07-03 | 2007-12-05 | 江阴市江顺模具有限公司 | Multi- structure motor enclosure aluminium alloy hot-extrusion die |
| CN101633009A (en) * | 2009-07-16 | 2010-01-27 | 上海交通大学 | Helical tube hot-extrusion die in porous magnesium alloy |
| CN201756587U (en) * | 2010-06-28 | 2011-03-09 | 无锡市永恒模具机械厂 | Double hole die for producing magnesium sacrificial anode rods |
| CN103639225A (en) * | 2013-12-05 | 2014-03-19 | 淄博宏泰防腐有限公司 | Magnesium alloy extrusion die capable of automatically controlling temperature and lubricating and using method thereof |
-
2014
- 2014-12-30 CN CN201410842396.4A patent/CN104525608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373201Y (en) * | 1998-06-02 | 2000-04-12 | 徐道诚 | Mould for producing give-up positive pole zonal magnesium |
| CN101081412A (en) * | 2007-07-03 | 2007-12-05 | 江阴市江顺模具有限公司 | Multi- structure motor enclosure aluminium alloy hot-extrusion die |
| CN101633009A (en) * | 2009-07-16 | 2010-01-27 | 上海交通大学 | Helical tube hot-extrusion die in porous magnesium alloy |
| CN201756587U (en) * | 2010-06-28 | 2011-03-09 | 无锡市永恒模具机械厂 | Double hole die for producing magnesium sacrificial anode rods |
| CN103639225A (en) * | 2013-12-05 | 2014-03-19 | 淄博宏泰防腐有限公司 | Magnesium alloy extrusion die capable of automatically controlling temperature and lubricating and using method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250557A (en) * | 2018-12-03 | 2020-06-09 | 鹤壁恒镁新材料科技有限公司 | Magnesium alloy extrusion die and extrusion method |
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Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |