CN100381231C - Metal half-solid-state ingot continuous conveying heating device - Google Patents
Metal half-solid-state ingot continuous conveying heating device Download PDFInfo
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- CN100381231C CN100381231C CNB2006100430397A CN200610043039A CN100381231C CN 100381231 C CN100381231 C CN 100381231C CN B2006100430397 A CNB2006100430397 A CN B2006100430397A CN 200610043039 A CN200610043039 A CN 200610043039A CN 100381231 C CN100381231 C CN 100381231C
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Abstract
The invention relates to a metal semi-solid ingot continuous transmission heating device. Wherein, the turnover hydraulic system 19 drives the support plate 15 to feed ingot into U-shaped groove 14; the step pushing hydraulic system 17 uses top rod 16 to feed ingot into feeding cylinder 13 and induction heating furnace tube 6 to heat secondary; the outlet of furnace tube 6 is connected to the inlet of taper outlet tube 5 whose outlet is connected to the compressing room interface 3' at one end of end cover; the pushing hydraulic system 17 feeds the heated semi-solid ingot via taper outlet tube 5 into heating compressing room 3 to be punched by punching end; the connection between inlet of furnace tube 6 and inlet interface tube 9 is mounted with asbestos rubber sealing ring 7 and O-shaped sealing ring 10; the axle OO' of compressing room has one angle with the axle O''O''' of taper outlet tube 5; and the inlet interface tube 9 has screw groove.
Description
Technical field
The present invention relates to metal material semi-solid-state shaping field, specifically is the continuous heater of half-solid-state ingot.
Background technology
The liquid forming process of aluminium alloy is continued to use in the shaping of the complicated part of tradition magnesium alloy always, and the foundry goods of existing better quality is realized by die-casting technique.But magnesium alloy exists than big-difference with aluminium alloy on forming property.Liquid state or semi-solid magnesium alloy setting rate are fast, crystallization range is wide, rapid heat dissipation, be easy to generate defectives such as cold shut, pore, contraction, distortion, very easily oxidation when liquid state or semi-solid magnesium alloy cast, even melt treatment is very desirable, actual inclusion defects is also still very serious in the shaping, causes the magnesium alloy performance lower.
In the alloy semi-solid processing, the alloy ingot at first will be heated to semisolid, adopts various pressure-formed methods then, the alloy blank spare of shaping different shape.General semi-solid processing method is to place open relatively environment to heat alloy; with container or bearing plate ingot is put into shaping then, owing to there is not the seal of protection or protection poor, oxidation easily takes place in alloy; particularly the magnesium alloy oxidation is serious, directly influences the quality of foundry goods.In addition, the conveying process of half-solid-state ingot is many, is unfavorable for the insulation of ingot.
Summary of the invention
The objective of the invention is to realize heating in the semi-solid metal forming, insulation, continuous carry integrated.
Metal half-solid-state ingot adds heat transfer apparatus continuously, a retainer plate 15 of placing ingot is arranged, stirring hydraulic system 19 drives retainer plate 15 ingot is sent into U type groove 14, step-by-step movement pusher hydraulic system 17 usefulness push rods 16 are transported to ingot in charging mouthpiece 9 and the eddy-current heating boiler tube 6 and carry out post bake, the discharging opening of eddy-current heating boiler tube 6 is connected with the charging aperture of the awl bottom of taper discharge nozzle 5, on the discharging opening of taper discharge nozzle 5 and the pressure chamber 3, be positioned at the pressure chamber interface 3 ' connection of pressing chamber end cap 11 1 ends to offer, pusher hydraulic system 17 with the half-solid-state ingot after the post bake after taper discharge nozzle 5 enters hot type and presses chamber 3, by the drift punch forming; Asbestos rubber sealing ring 7 and O RunddichtringO 10 are installed in charging aperture and charging mouthpiece 9 junctions at eddy-current heating boiler tube 6; Press the axes O " O " of axes O O ' with the taper discharge nozzle 5 of chamber 3 ' have angle, have helicla flute in the charging mouthpiece 9.
Eddy-current heating boiler tube 6 adopts not nickeliferous stainless steel to do furnace lining, and the fire door exit links to each other with die casting machine, and fire door import department is sealed in burner hearth and workpiece outer surface by glass fiber fabric swatch and PTFE and the import that feeds inert gas is arranged.
Press the axes O " O " of axes O O ' with the taper discharge nozzle 5 of chamber 3 ' have angle.
Have helicla flute in the charging mouthpiece 9, and O RunddichtringO 10 is arranged.
The invention has the advantages that pressure chamber and half-solid-state ingot are added heat transfer apparatus to be integrated in one, realized carrying that the semisolid sense of continuity should be heated to the totally enclosed requirement of the whole process of die casting molding from ingot.
Description of drawings
Fig. 1 is the cutaway view of semisolid heater of the present invention, and Reference numeral and corresponding name are called: top shoe 1, sliding block 2; press chamber 3, pressure chamber interface 3 ', die casting machine cover half fixed head 4; taper discharge nozzle 5, eddy-current heating boiler tube 6, asbestos rubber sealing ring 7; pipe joint 8; charging mouthpiece 9, O type or rectangular seal 10 are pressed chamber end cap 11; O type or rectangular seal 12, protective gas connects mouth 13.
Fig. 2 is the schematic diagram of semisolid continuous conveying device of the present invention, and Reference numeral and corresponding name are called: charging mouthpiece 9, U type groove 14, retainer plate 15, push rod 16, pusher hydraulic system 17, oil pump station 18, stirring hydraulic system 19.
The specific embodiment
Fig. 1 adds the cutaway view of heater structure in the heat transfer apparatus continuously for metal half-solid-state ingot, its top shoe 1, sliding block 2 is installed in an end of pressing chamber 3, press chamber end cap 11, O type or rectangular seal 12 are installed in the other end of pressing chamber 3, top shoe 1, sliding block 2 and pressure chamber 3 are installed in the die casting machine cover half fixed head 4 together, press be positioned on the chamber 3 press chamber end cap 11 1 ends to offer to press chamber interface 3 ', be connected with the discharging opening at the vertex of a cone place of taper discharge nozzle 5, the charging aperture of the awl bottom of taper discharge nozzle 5 is connected with the discharging opening of eddy-current heating boiler tube 6, the charging aperture of eddy-current heating boiler tube 6 is connected with charging mouthpiece 9, in the charging aperture and charging mouthpiece 9 junctions of eddy-current heating boiler tube 6 asbestos rubber sealing ring 9 and O type or rectangular seal 12 is installed.Press the axes O " O " of axes O O ' with the taper discharge nozzle 5 of chamber 3 ' have angle.Have helicla flute in the charging mouthpiece 9.
Fig. 2 adds the schematic diagram of transport conveyor constructions in the heat transfer apparatus continuously for metal half-solid-state ingot, the ingot for preparing places on the retainer plate 15, through stirring hydraulic system 19 ingot is sent into U type groove 14, step-by-step movement pusher hydraulic system 17 usefulness push rods 16 are transported to ingot in charging mouthpiece 9 and the eddy-current heating boiler tube 6 and carry out post bake then.Eddy-current heating boiler tube 6 adopts not nickeliferous stainless steel to do furnace lining, fire door exit and die casting machine press chamber 3 to link to each other (airtight), and fire door import department is sealed in burner hearth and workpiece outer surface (in order to avoid workpiece oxidation in the heating process) by glass fiber fabric swatch and PTFE and by pipe joint 8 feeding inert gases.At last, pusher hydraulic system 17 the half-solid-state ingot after the post bake after taper discharge nozzle 5 enters hot type and presses chamber 3, by the drift punch forming.
As shown in Figure 1, in taper discharge nozzle 5, will be heated into the diameter of the diameter of semi-solid ingot from the discharging opening of direct its vertex of a cone of boil down to of charging aperture of its awl bottom.The induction heater (not shown) is installed in the periphery of eddy-current heating boiler tube 6, be the main heating region of ingot, the flange of each pipe fitting and slip-knot bolt couple together each pipe fitting, can mount and dismount very easily, be easy to cleaning and maintenance, the sealing of asbestos rubber sealing ring is arranged between each pipe fitting.Adopt O type or rectangular seal to form the system of a sealing between the tube wall of charging mouthpiece 9 and the ingot, can lead to protective gas, prevent that air from entering this device.Carry and adopt ingot from serving as reinforced, the conveying of plunger.Transmitting power adopts hydraulic pressure and manipulator method of clamping to send into, advance.Advance step-length to regulate continuously.This device can whole move, break away from die casting machine (can manually), so that press the chamber to safeguard and overhaul.
Claims (2)
1. metal half-solid-state ingot continuous conveying heating device, a retainer plate (15) of placing ingot is arranged, stirring hydraulic system (19) drives retainer plate (15) ingot is sent into U type groove (14), step-by-step movement pusher hydraulic system (17) is transported to ingot in charging mouthpiece (9) and the eddy-current heating boiler tube (6) with push rod (16) carries out post bake, the discharging opening that it is characterized in that eddy-current heating boiler tube (6) is connected with the charging aperture of the awl bottom of taper discharge nozzle (5), on the discharging opening of taper discharge nozzle (5) and the pressure chamber (3), being positioned at the pressure chamber interface (3 ') of pressing chamber end cap (11) one ends to offer connects, pusher hydraulic system (17) with the half-solid-state ingot after the post bake after taper discharge nozzle (5) enters hot type and presses chamber (3), by the drift punch forming; Asbestos rubber sealing ring (7) and O RunddichtringO (10) are installed in charging aperture and charging mouthpiece (9) junction at eddy-current heating boiler tube (6); The axis (OO ') of pressure chamber (3) and the axis of taper discharge nozzle (5) (O " O ) have angle, the charging mouthpiece has helicla flute in (9).
2. metal half-solid-state ingot continuous conveying heating device according to claim 1, it is characterized in that eddy-current heating boiler tube (6) adopts not nickeliferous stainless steel to do furnace lining, the fire door exit links to each other with die casting machine, and fire door import department is sealed in burner hearth and workpiece outer surface by glass fiber fabric swatch and PTFE and the import that feeds inert gas is arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100430397A CN100381231C (en) | 2006-06-23 | 2006-06-23 | Metal half-solid-state ingot continuous conveying heating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100430397A CN100381231C (en) | 2006-06-23 | 2006-06-23 | Metal half-solid-state ingot continuous conveying heating device |
Publications (2)
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CN1927506A CN1927506A (en) | 2007-03-14 |
CN100381231C true CN100381231C (en) | 2008-04-16 |
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CNB2006100430397A Expired - Fee Related CN100381231C (en) | 2006-06-23 | 2006-06-23 | Metal half-solid-state ingot continuous conveying heating device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106180639A (en) * | 2016-08-31 | 2016-12-07 | 天津爱田汽车部件有限公司 | Heater for semisolid pressure casting machine |
CN110421649B (en) * | 2019-05-09 | 2021-04-27 | 露笑新能源技术有限公司 | Chain saw cutting test bed and cutting test method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4238671A (en) * | 1979-05-08 | 1980-12-09 | Gellert Jobst U | Sprue bushing with cast in heater element |
US5234336A (en) * | 1989-06-14 | 1993-08-10 | Hosokawa Seisakusho Co., Ltd. | Pressure molding apparatus for molten resin |
US5494629A (en) * | 1993-12-06 | 1996-02-27 | Hoechst Aktiengesellschaft | Process for the production of porous moldings |
CN1272075A (en) * | 1997-09-30 | 2000-11-01 | 西克索马特公司 | Thermal shock resistant apparatus for molding thixotropic materials |
CN1416982A (en) * | 2001-10-31 | 2003-05-14 | 北京有色金属研究总院 | Semi-solid metal slurrg preparing and forming equipment and method |
EP1405685A1 (en) * | 2002-09-25 | 2004-04-07 | ORTMANN Druckgiesstechnik GmbH Giesskammern- Giessbehälter Druckgiesswerkzeuge-Formenbau | Casting chamber for pressure die casting of metals |
EP1607154A1 (en) * | 2003-03-27 | 2005-12-21 | Kubota Corporation | Heat insulation plunger sleeve for die casting machine |
-
2006
- 2006-06-23 CN CNB2006100430397A patent/CN100381231C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4238671A (en) * | 1979-05-08 | 1980-12-09 | Gellert Jobst U | Sprue bushing with cast in heater element |
US5234336A (en) * | 1989-06-14 | 1993-08-10 | Hosokawa Seisakusho Co., Ltd. | Pressure molding apparatus for molten resin |
US5494629A (en) * | 1993-12-06 | 1996-02-27 | Hoechst Aktiengesellschaft | Process for the production of porous moldings |
CN1272075A (en) * | 1997-09-30 | 2000-11-01 | 西克索马特公司 | Thermal shock resistant apparatus for molding thixotropic materials |
CN1416982A (en) * | 2001-10-31 | 2003-05-14 | 北京有色金属研究总院 | Semi-solid metal slurrg preparing and forming equipment and method |
EP1405685A1 (en) * | 2002-09-25 | 2004-04-07 | ORTMANN Druckgiesstechnik GmbH Giesskammern- Giessbehälter Druckgiesswerkzeuge-Formenbau | Casting chamber for pressure die casting of metals |
EP1607154A1 (en) * | 2003-03-27 | 2005-12-21 | Kubota Corporation | Heat insulation plunger sleeve for die casting machine |
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