CN102266881A - Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material - Google Patents
Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material Download PDFInfo
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- CN102266881A CN102266881A CN2011101943470A CN201110194347A CN102266881A CN 102266881 A CN102266881 A CN 102266881A CN 2011101943470 A CN2011101943470 A CN 2011101943470A CN 201110194347 A CN201110194347 A CN 201110194347A CN 102266881 A CN102266881 A CN 102266881A
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Abstract
The invention discloses a stretching-straightening device for an online heating-straightening process of a magnesium alloy extrusion material, comprising a stretching-straightening device and a heating device. The stretching-straightening mechanism comprises a bracket, a stretching drive mechanism and a clamping drive mechanism. Double rails are arranged on the bracket. The rail is provided with a chuck I and a chuck II which are matched with the surfaces of the rails in a sliding manner. At least one chuck is capable of sliding forward and backward along the rail direction with the action of the stretching drive device. The chuck I and the chuck II are used for generating clamping forces via the clamping drive mechanism respectively. The heating device comprises a lifting mechanism and a heating mechanism. The heating mechanism comprises a positive clamping electrode, a negative clamping electrode and a transformer. The lifting mechanism is arranged under the double rails. The heating device of the stretching-straightening device is capable of guaranteeing that the extrusion material is expanded freely during heating without generating heat stress. The bending phenomenon caused by the heat stress and the instability phenomenon caused by the combined action of the heat stress and the self gravity are avoided via effective support during heating.
Description
Technical field
The present invention relates to material processing field, particularly a kind of tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion.
Background technology
The aligning of magnesium alloy extrusion generally adopts seven-roll Abramsen machine to carry out stretcher leveling.But magnesium alloy plastic deformation ability at normal temperatures is poor, and when squeeze wood original curved degree was big, the room temperature tensile aligning easily caused the squeeze wood fracture.The equipment for straightening and the technology of magnesium alloy extrusion mainly contain two big classes at present:
Wherein a class is at first squeeze wood to be put into heating furnace to be heated to predetermined temperature, and the magnesium alloy extrusion after will heating is again transferred to seven-roll Abramsen machine and aligned.The technical problem underlying that this technology exists is: squeeze wood length is subjected to the heating furnace length restriction; Transfer to the process of seven-roll Abramsen machine after heating furnace takes out, the temperature of magnesium alloy extrusion descends big, increases energy resource consumption; Operation is various, increases production cost.
Second class is on the anchor clamps of the two ends of seven-roll Abramsen machine positive and negative electrode to be installed, and the other end of this positive and negative electrode links to each other with the transformer that adds.At first will wait to align squeeze wood with anchor clamps during aligning clamps, the positive and negative electrode that be installed on the anchor clamps this moment closely contacts by anchor clamps with squeeze wood, and form closed circuit by transformer, switch on then and force cooling after squeeze wood is heated to temperature required tension straingtening.The technical problem underlying that this technology exists is: because squeeze wood is clamped by anchor clamps at two ends when heating, when heating, because temperature raises, thermal expansion can take place in squeeze wood, but the clamp weight that connects together with the traveling dolly of being with hydraulic system is bigger, the free thermal expansion of squeeze wood is restricted, produces thermal stress, cause squeeze wood further crooked; In the straightening temperature scope, magnesium alloy rigidity is poor, to longer bar, under the effect of thermal stress and deadweight, unstability takes place when heating, causes squeeze wood that irregular curved distortion takes place.
In view of this, be necessary to design a kind of tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion, bending and the unstable phenomenon that can avoid prior art to cause.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion, solved the unstable phenomenon that bending that existing add in-place thermal straightening technology causes because of thermal stress and thermal stress and deadweight acting in conjunction cause effectively.
The objective of the invention is to be achieved through the following technical solutions:
The tension straingtening device that this is used for the online heating-straightening technology of magnesium alloy extrusion comprises tension straingtening device and heater;
Described tension straingtening mechanism comprises frame, stretching driving mechanism and clamps driving mechanism, described frame is provided with double track, described track is provided with chuck I and the chuck II that is slidingly matched with raceway surface, under the effect of tensile driving device, slide in the front and back of at least one chuck generation direction along ng a path; Described chuck I and chuck II produce clamping force by clamping driving mechanism respectively;
Described heater comprises lifting mechanism and heating arrangements, described heating arrangements comprises positive and negative holding electrode and transformer, the positive and negative holding electrode of the corresponding respectively connection of two lead-out terminals of described transformer, described lifting mechanism be arranged on double track under, be used for magnesium alloy profiles that heating is finished and be lifted to superjacent air space between the double track, finish clamping section bar by chuck I and chuck II from the following side space between the frame double track;
Described heater also comprises the insulation carrying roller that is used to put section bar to be processed, the quantity of described insulation carrying roller is at least two and be arranged between the below or double track of double track with mode correspondence arranged side by side along the length direction of double track, when the insulation carrying roller is arranged on the below of double track, its plane, place and double track place plane parallel; When the insulation carrying roller was arranged between the double track, its plane, place and double track were in same plane.
A kind of set-up mode as the insulation carrying roller, further, described insulation carrying roller is arranged on the below of double track, lifting mechanism is according to the lifting equilibrium relation, be arranged between the adjacent insulation carrying roller, the quantity of lifting mechanism is at least one, each lifting mechanism include one vertically up and down pass through motor or hydraulically powered lifting arm, the spill that squeeze wood shape, size adapt can be arranged to and be waited to align in the top that described lifting arm contacts with squeeze wood to be aligned.
Another kind of set-up mode as the insulation carrying roller, further, described insulation carrying roller is arranged between the double track, its mounting means is to be respectively arranged with horizontally extending along its length guide groove on double track opposed inside face, the two ends of described insulation carrying roller embed respectively guide groove inner realize fixing, described have at least offer at least one on the side guidance and be used for breach that the insulation carrying roller is packed into or shifted out;
Described lifting mechanism comprises two lifting carrying rollers, and described lifting carrying roller adopts the mode with insulation roller carrier shaft line parallel to be installed in termination, the two ends edge of two side guidances and all insulate carrying roller all between two lifting carrying rollers; Described lifting carrying roller comprises rotating shaft, the two ends of described rotating shaft are separately fixed between two guide rails, the middle part of described rotating shaft is fixed with a support bar perpendicular to rotating shaft, the front end of described support bar is equipped with a roller, the wheel face of described roller is provided with the ring-type bracket concentric with roller, from the center of lifting carrying roller to the ultimate range of eccentric wheel bracket more than or equal to from the center of lifting carrying roller to the distance of the lower surface of its corresponding chuck I or II.
Further, the rotating shaft of described lifting carrying roller drives by drive motors, and the lift height of described lifting carrying roller detects by position sensor;
Further, described tensile driving device is the hydraulic tensioning oil cylinder, and described hydraulic tensioning oil cylinder is arranged on the tip position of corresponding double track one end on the frame, and the stretching bar of hydraulic tensioning oil cylinder is fixedlyed connected with near chuck;
Further, an end of described frame is provided with gripper shoe, and the cylinder body of described hydraulic tensioning oil cylinder is fixedlyed connected with gripper shoe;
Further, described driving clamping device is clamping cylinder I and clamping cylinder II, described clamping cylinder I and clamping cylinder II be provided with respectively with chuck I and chuck II on;
Further, described heater also comprises the temperature meter that is used to measure the section bar temperature;
Further, described device also comprises the master control unit, and the control end of described stretching driving mechanism, clamping driving mechanism and transformer all links with the master control unit and realizes centralized Control by the master control unit;
Further, described device also comprises the master control unit, and the control end of described stretching driving mechanism, the rotary drive motor that clamps driving mechanism, transformer, lifting carrying roller and lift height position sensor all links with the master control unit and realizes centralized Control by the master control unit.
The invention has the beneficial effects as follows:
1. the heater of this device can guarantee that squeeze wood is in heating free wxpansion, do not produce thermal stress, when heating by effective clamping, make it can free wxpansion, thus the unstable phenomenon of avoiding the buckling phenomenon that causes because of thermal stress and thermal stress and deadweight acting in conjunction to cause;
2. support section bar by nonconducting ganoid carrying roller, thereby increase the rigidity of squeeze wood, guarantee that further unstability does not take place for it when heating, and then improve section quality;
3. can make the squeeze wood that is heated to predetermined temperature be elevated to suitable height by lifting mechanism, and the anchor clamps clamping by the tension straingtening device, lifting mechanism drops to original position then, simplifies the operation thereby reach, the purpose of avoiding personnel to scald;
4. original the sort of online heating system, because the effect of thermal stress, cause the material unstability, the amount of deflection of material changes, thereby can not automation align, and by adopting device of the present invention, owing to avoided the generation of thermal stress, increased rigidity again, thus can unstability, and the amount of deflection of material can change in heating process hardly, therefore when aligning, stretching displacement determine that the original amount of deflection with squeeze wood to be processed is a foundation, can be in advance determine the aligning stretching displacement by program, carry out the automation aligning.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can obtain instruction from the practice of the present invention to investigating hereinafter.Target of the present invention and other advantages can realize and obtain by following specification and claims.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is the side-looking structural representation of embodiments of the invention one;
Fig. 2 is the plan structure schematic diagram of embodiments of the invention one;
Fig. 3 is the guide rail structure sketch of embodiments of the invention two;
Fig. 4 is the roller structure schematic diagram of the lifting carrying roller of embodiment two;
Fig. 5 is for adopting the schematic diagram of eccentric wheel structure;
Fig. 6 be Fig. 5 along A to schematic diagram.
The specific embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only for the present invention is described, rather than in order to limit protection scope of the present invention.
Embodiment one
As shown in Figure 1, 2, the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion of the present invention comprises tension straingtening device and heater;
Tension straingtening mechanism comprises frame 1, stretching driving mechanism 2 and clamping driving mechanism, and frame is provided with double track 4, and track is provided with chuck I 5 and the chuck II 6 that is slidingly matched with raceway surface.
In the present embodiment, tensile driving device 2 is the hydraulic tensioning oil cylinder, and the hydraulic tensioning oil cylinder is arranged on the tip position of corresponding double track one end on the frame 1, and the stretching bar of stretching oil cylinder is fixedlyed connected with chuck I 5.Under the effect of tensile driving device 2, the front and back slip of direction along ng a path takes place in chuck I 5; One end of frame 1 is provided with gripper shoe 13, and the cylinder body of hydraulic tensioning oil cylinder is fixedlyed connected realization and fixed with gripper shoe.In order to guarantee range of stretch, in tension straingtening mechanism, also be provided with the backguy displacement transducer, be used to be provided with the stretching displacement upper limit, draw speed can be controlled by the motor of stretching oil cylinder.
Chuck I 5 and chuck II 6 produce clamping force by clamping driving mechanism respectively; In the present embodiment, driving clamping device is clamping cylinder I 7 and clamping cylinder II 8, clamping cylinder I and clamping cylinder II be provided with respectively with chuck I and chuck II on.In the present embodiment, chuck I and chuck II adopt common copper electrode material to make, and can certainly adopt other special substances, but volume to be done little, thereby alleviate its weight.
Heater comprises lifting mechanism 9 and heating arrangements, heating arrangements comprises positive holding electrode 10, negative holding electrode 11 and transformer 12, the positive and negative holding electrode of the corresponding respectively connection of two lead-out terminals of transformer 12, described positive and negative holding electrode is used to be connected the two ends of squeeze wood to be processed; Lifting mechanism 9 be arranged on double track under, be used for magnesium alloy profiles that heating is finished and be lifted to superjacent air space between the double track from the following side space between the frame double track, finish clamping by chuck I and chuck II to section bar.
In the present embodiment, heater also comprises the insulation carrying roller 14 that is used to put section bar to be processed, the insulation carrying roller adopts the minimum smooth insulation carrying roller of coefficient of friction, the quantity of insulation carrying roller 14 is at least two and be arranged at the below of double track, insulation carrying roller plane, 14 place and double track place plane parallel along the length direction of double track with mode correspondence arranged side by side; Lifting mechanism 9 is arranged between the adjacent insulation carrying roller according to the lifting equilibrium relation.As further improvement, this insulation carrying roller can also be designed to the structure that can rotate around fixed axis, and two of fixed axis is fixed on the support, thereby is convenient to moving of material.
Generally speaking, the setting of lifting mechanism is according to the length of waiting to align material, about 1/2 the position that is arranged on the length of waiting to align material gets final product, the quantity of lifting mechanism determines as required, for keeping waiting to align the balance of material in the lifting process, on the lifting mechanism with wait to align the material contact portion and can be set to wait to align the notch plate that material shape, size adapt, when two above lifting mechanisms, the driving mechanism of these two lifting mechanisms can be with one, thereby keeps the uniformity of its action.In the present embodiment, lifting mechanism adopts two hydraulic mechanisms, each hydraulic mechanism to include up and down a hydraulic lifting bar vertically, and two hydraulic lifting bars lay respectively between two insulation carrying rollers of two insulation carrying rollers of head end and tail ends.
As further improvement, in order to guarantee straightening temperature in 150 ℃-300 ℃ scope, heater also comprises the temperature meter that is used to measure the section bar temperature.
In order to realize centralized Control, improve the automaticity of whole table apparatus, as improvement, this device also comprises the master control unit, and the control end of described stretching driving mechanism, clamping driving mechanism and transformer all links with the master control unit and realizes centralized Control by the master control unit.
Embodiment two
Shown in Fig. 3,4, the difference of present embodiment and embodiment one is: the insulation carrying roller is arranged between the double track, its mounting means is to be respectively arranged with horizontally extending along its length guide groove 15 on double track opposed inside face, the two ends of insulation carrying roller embed respectively that guide groove is inner to be realized fixingly, have at least to offer at least one on the side guidance and be used for breach 16 that the insulation carrying roller is packed into or shifted out; By such structure, carrying roller can take off very easily, set up, and can be according to the packing density of the length specification adjustment insulation carrying roller of waiting to align material.
Lifting mechanism comprises two lifting carrying rollers 17, and lifting carrying roller 17 adopts the mode with insulation roller carrier shaft line parallel to be installed in termination, the two ends edge of two side guidances and all insulate carrying roller all between two lifting carrying rollers; The lifting carrying roller comprises rotating shaft 18, the two ends of rotating shaft 18 are separately fixed between two guide rails, the middle part of rotating shaft is fixed with a support bar 19 perpendicular to rotating shaft, the front end of described support bar is equipped with the roller 20 of an insulation, the wheel face of roller 20 is provided with the ring-type bracket 21 concentric with roller, from the center of lifting carrying roller to the ultimate range of eccentric wheel bracket more than or equal to from the center of lifting carrying roller to the distance of the lower surface of its corresponding chuck I or II (the present embodiment, this position relation is taken as equal), this ring-type bracket is according to waiting that the shape of aligning material can be provided with semicircle, shape or size that rectangle etc. and material to be aligned adapt.
The rotating shaft of lifting carrying roller drives by drive motors 22, and the lift height of lifting carrying roller detects by position sensor.During use, rotating shaft rotates in driven by motor, its ring-type bracket 21 contacts with squeeze wood to be processed and squeeze wood is held up, when the surface of roller 20 rotates to the contour plane of chuck, motor stops operating, clamp to be aligned material with chuck this moment, and this moment, motor rotated once more, made roller 20 get back to original position.
Certainly, the design of this support bar, roller and ring-type bracket can also develop into other shapes, and the eccentric wheel structure shown in Fig. 5,6 etc. only otherwise break away from protection scope of the present invention, all belong within the category that is equal to replacement.
Use of the present invention is as follows:
1) magnesium alloy extrusion is placed on the smooth insulation carrying roller, positive and negative holding electrode is clamped in the two ends of magnesium alloy extrusion, form the closed-loop path by transformer, lead, energising is heated to predetermined temperature, can be by regulating the large and small firing rate of regulating of electric current in the heating process;
2) start one or more lifting mechanisms simultaneously, squeeze wood is elevated to suitable height, block heating power supply, take off positive and negative electrode, clamp the two ends of squeeze wood fast with chuck I and chuck II, lifting mechanism is got back to the home position, aligns with the tension straingtening device;
3) after tension straingtening is finished,, make squeeze wood force to unclamp clamping behind the cool to room temperature, unload the workpiece behind the aligning, machine by air-cooled or water-cooled.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. be used for the tension straingtening device of the online heating-straightening technology of magnesium alloy extrusion, it is characterized in that: described device comprises tension straingtening device and heater;
Described tension straingtening mechanism comprises frame, stretching driving mechanism and clamps driving mechanism, described frame is provided with double track, described track is provided with chuck I and the chuck II that is slidingly matched with raceway surface, under the effect of tensile driving device, slide in the front and back of at least one chuck generation direction along ng a path; Described chuck I and chuck II produce clamping force by clamping driving mechanism respectively;
Described heater comprises lifting mechanism and heating arrangements, described heating arrangements comprises positive and negative holding electrode and transformer, the positive and negative holding electrode of the corresponding respectively connection of two lead-out terminals of described transformer, described lifting mechanism is arranged on the below of double track, be used for magnesium alloy profiles that heating is finished and be lifted to superjacent air space between the double track, finish clamping section bar by chuck I and chuck II from the following side space between the frame double track;
Described heater also comprises the insulation carrying roller that is used to put section bar to be processed, the quantity of described insulation carrying roller is at least two and be arranged between the below or double track of double track with mode correspondence arranged side by side along the length direction of double track, when the insulation carrying roller is arranged on the below of double track, its plane, place and double track place plane parallel; When the insulation carrying roller was arranged between the double track, its plane, place and double track were in same plane.
2. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 1, it is characterized in that: described insulation carrying roller is arranged on the below of double track, lifting mechanism is according to the lifting equilibrium relation, be arranged between the adjacent insulation carrying roller, the quantity of lifting mechanism is at least one, each lifting mechanism include one vertically up and down pass through motor or hydraulically powered lifting arm, the spill that squeeze wood shape, size adapt can be arranged to and be waited to align in the top that described lifting arm contacts with squeeze wood to be aligned.
3. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 1, it is characterized in that: described insulation carrying roller is arranged between the double track, its mounting means is to be respectively arranged with horizontally extending along its length guide groove on double track opposed inside face, the two ends of described insulation carrying roller embed respectively that guide groove is inner to be realized fixingly, have at least to offer at least one on the side guidance and be used for breach that the insulation carrying roller is packed into or shifted out;
Described lifting mechanism comprises two lifting carrying rollers, and described lifting carrying roller adopts the mode with insulation roller carrier shaft line parallel to be installed in termination, the two ends edge of two side guidances and all insulate carrying roller all between two lifting carrying rollers; Described lifting carrying roller comprises rotating shaft, the two ends of described rotating shaft are separately fixed between two guide rails, the middle part of described rotating shaft is fixed with a support bar perpendicular to rotating shaft, the front end of described support bar is equipped with the roller of an insulation, the wheel face of described roller is provided with the ring-type bracket concentric with roller, from the center of lifting carrying roller to the distance of eccentric wheel bracket greater than from the center of lifting carrying roller to the distance of the lower surface of its corresponding chuck I or II.
4. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 3, it is characterized in that: the rotating shaft of described lifting carrying roller drives by drive motors, and the lift height of described lifting carrying roller detects by position sensor.
5. according to the arbitrary described tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion of claim 1 to 4, it is characterized in that: described tensile driving device is the hydraulic tensioning oil cylinder, described hydraulic tensioning oil cylinder is arranged on the tip position of corresponding double track one end on the frame, and the stretching bar of hydraulic tensioning oil cylinder is fixedlyed connected with near chuck.
6. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 5 is characterized in that: an end of described frame is provided with gripper shoe, and the cylinder body of described hydraulic tensioning oil cylinder is fixedlyed connected with gripper shoe.
7. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 1, it is characterized in that: described driving clamping device is clamping cylinder I and clamping cylinder II, described clamping cylinder I and clamping cylinder II be provided with respectively with chuck I and chuck II on.
8. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 1, it is characterized in that: described heater also comprises the temperature meter that is used to measure the section bar temperature.
9. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 1, it is characterized in that: described device also comprises the master control unit, and the control end of described stretching driving mechanism, clamping driving mechanism and transformer all links with the master control unit and realizes centralized Control by the master control unit.
10. the tension straingtening device that is used for the online heating-straightening technology of magnesium alloy extrusion according to claim 4, it is characterized in that: described device also comprises the master control unit, and the control end of described stretching driving mechanism, the rotary drive motor that clamps driving mechanism, transformer, lifting carrying roller and lift height position sensor all links with the master control unit and realizes centralized Control by the master control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110194347 CN102266881B (en) | 2011-07-12 | 2011-07-12 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
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| CN 201110194347 CN102266881B (en) | 2011-07-12 | 2011-07-12 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102925830A (en) * | 2012-10-16 | 2013-02-13 | 西南石油大学 | Magnesium alloy rapid aging and stretcher straightening synchronous compound technology |
| CN103216573A (en) * | 2013-05-06 | 2013-07-24 | 东北大学 | Method of using radiation heating to restrain vibration of rotor |
| CN103846325A (en) * | 2014-04-03 | 2014-06-11 | 苏培钦 | U-shaped furnace pipe bending process for carrying out heating fluid heating and carrying out ejection and material returning |
| CN104399783A (en) * | 2014-12-26 | 2015-03-11 | 辽宁忠旺机械设备制造有限公司 | Stretch straightening machine and stretch straightening method |
| CN104438457A (en) * | 2014-11-28 | 2015-03-25 | 广西南南铝加工有限公司 | Method for improving flatness of aluminum alloy board |
| CN104588448A (en) * | 2015-01-12 | 2015-05-06 | 湖州华利铝业有限公司 | Aluminum section material straightening device |
| CN106944502A (en) * | 2017-02-14 | 2017-07-14 | 山东银光钰源轻金属精密成型有限公司 | A kind of magnesium alloy profiles straightening equipment and its straightening technology |
| CN107574393A (en) * | 2017-10-27 | 2018-01-12 | 山东省科学院新材料研究所 | A kind of magnesium alloy long and straight type material burning optimization on line straightener and method for aligning |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184539A (en) * | 1981-05-08 | 1982-11-13 | Daido Steel Co Ltd | Control method for plastic working temperature |
| JPH06170475A (en) * | 1992-12-08 | 1994-06-21 | Mitsubishi Materials Corp | Method and device for straightening warp of wire |
| CN1704183A (en) * | 2004-06-03 | 2005-12-07 | 中国科学院金属研究所 | Aluminum alloy tubing straightening method and special fixture thereof |
| CN1970183A (en) * | 2006-12-20 | 2007-05-30 | 重庆镁业科技股份有限公司 | Magnesium alloy extrusion product straightening method and tension straightening machine used therefor |
| CN200957434Y (en) * | 2006-07-17 | 2007-10-10 | 徐瑞福 | Structural-section step-up flattener |
| CN201073663Y (en) * | 2007-07-16 | 2008-06-18 | 刘萍 | Building scaffold steel pipe straightener |
-
2011
- 2011-07-12 CN CN 201110194347 patent/CN102266881B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184539A (en) * | 1981-05-08 | 1982-11-13 | Daido Steel Co Ltd | Control method for plastic working temperature |
| JPH06170475A (en) * | 1992-12-08 | 1994-06-21 | Mitsubishi Materials Corp | Method and device for straightening warp of wire |
| CN1704183A (en) * | 2004-06-03 | 2005-12-07 | 中国科学院金属研究所 | Aluminum alloy tubing straightening method and special fixture thereof |
| CN200957434Y (en) * | 2006-07-17 | 2007-10-10 | 徐瑞福 | Structural-section step-up flattener |
| CN1970183A (en) * | 2006-12-20 | 2007-05-30 | 重庆镁业科技股份有限公司 | Magnesium alloy extrusion product straightening method and tension straightening machine used therefor |
| CN201073663Y (en) * | 2007-07-16 | 2008-06-18 | 刘萍 | Building scaffold steel pipe straightener |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925830A (en) * | 2012-10-16 | 2013-02-13 | 西南石油大学 | Magnesium alloy rapid aging and stretcher straightening synchronous compound technology |
| CN103216573A (en) * | 2013-05-06 | 2013-07-24 | 东北大学 | Method of using radiation heating to restrain vibration of rotor |
| CN103216573B (en) * | 2013-05-06 | 2015-09-23 | 东北大学 | A kind of method utilizing radoal heating to suppress rotor oscillation |
| CN103846325B (en) * | 2014-04-03 | 2015-06-10 | 倪海霞 | U-shaped furnace pipe bending process for carrying out heating fluid heating and carrying out ejection and material returning |
| CN103846325A (en) * | 2014-04-03 | 2014-06-11 | 苏培钦 | U-shaped furnace pipe bending process for carrying out heating fluid heating and carrying out ejection and material returning |
| CN104438457A (en) * | 2014-11-28 | 2015-03-25 | 广西南南铝加工有限公司 | Method for improving flatness of aluminum alloy board |
| CN104399783A (en) * | 2014-12-26 | 2015-03-11 | 辽宁忠旺机械设备制造有限公司 | Stretch straightening machine and stretch straightening method |
| CN104588448A (en) * | 2015-01-12 | 2015-05-06 | 湖州华利铝业有限公司 | Aluminum section material straightening device |
| CN106944502A (en) * | 2017-02-14 | 2017-07-14 | 山东银光钰源轻金属精密成型有限公司 | A kind of magnesium alloy profiles straightening equipment and its straightening technology |
| CN107574393A (en) * | 2017-10-27 | 2018-01-12 | 山东省科学院新材料研究所 | A kind of magnesium alloy long and straight type material burning optimization on line straightener and method for aligning |
| CN107675114A (en) * | 2017-11-06 | 2018-02-09 | 山东省科学院新材料研究所 | A kind of magnesium alloy profiles heat treatment deformity control device and control method |
| CN114433653A (en) * | 2020-11-02 | 2022-05-06 | 宝钢金属有限公司 | Magnesium alloy extruded section bar thermal straightening-aging integrated treatment method and device thereof |
| CN114433653B (en) * | 2020-11-02 | 2023-04-21 | 宝钢金属有限公司 | Thermal straightening and aging integrated treatment method for magnesium alloy extruded profile |
| CN114178352A (en) * | 2021-12-10 | 2022-03-15 | 浙江海洋大学 | Correcting device for correcting steel structure |
| CN114178352B (en) * | 2021-12-10 | 2023-05-26 | 浙江海洋大学 | Correcting device for correcting steel structure |
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