CN109570739A - A kind of new equipment deformed for controlling Friction Stir Welding - Google Patents
A kind of new equipment deformed for controlling Friction Stir Welding Download PDFInfo
- Publication number
- CN109570739A CN109570739A CN201910111586.1A CN201910111586A CN109570739A CN 109570739 A CN109570739 A CN 109570739A CN 201910111586 A CN201910111586 A CN 201910111586A CN 109570739 A CN109570739 A CN 109570739A
- Authority
- CN
- China
- Prior art keywords
- metal tube
- square slot
- conducting wire
- controller
- new equipment
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 2
- 230000005619 thermoelectricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 231100000707 mutagenic chemical Toxicity 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
Abstract
A kind of new equipment deformed for controlling Friction Stir Welding, mainly by clamp body, square slot I, square slot II, metal tube, electrification magnet spring, thermocouple, conducting wire, conducting wire, conducting wire, conducting wire, total conducting wireIt is formed with controller.Major design of the present invention manufactures the new equipment of a suitable control Friction Stir Welding deformation, its essence is exactly to design a novel clamp, guarantee that plate temperature in being stirred friction welding process is transmitted in air according to certain rule, plate temperature distortion is small, and then guarantees that the welding deformation of plate is small.The present invention can be achieved to control the deformation of lightweight plate stir friction welding process, and then improve welding quality.
Description
Technical field
The present invention relates to a kind of Friction Stir Welding technology, especially a kind of skill of control plate Friction Stir Welding deformation
Art, it is specifically a kind of for controlling the new equipment of Friction Stir Welding deformation.
Background technique
Currently, in carrying out lightweight alloy stir friction welding process, due to, other areas higher in welding region temperature
Domain temperature is transmitted not in time, it is easy to be caused plate welding " V " shape shape or " saddle " shape distortion occur, be caused the plate of welding
It can not be applied well in practical projects.In order to one of solve the problems, such as, the present invention mainly passes through the fixture of design, in
Portion is equipped with a series of pipes for being passed through nitrogen, then controls the flow of nitrogen in the arrangement and pipe of pipe, and then realize plate
Change of temperature field in stir friction welding process guarantees optimal temperature transmission effect, caused by finally realizing due to temperature
Weld industry.
Summary of the invention
The purpose of the present invention is what is easily deformed in stir friction welding process for existing lightweight alloy plate
Problem invents a kind of new equipment deformed for controlling Friction Stir Welding, guarantees that plate is being stirred friction welding process
Middle temperature is transmitted in air according to certain rule, and plate temperature distortion is small, and then guarantees that the welding deformation of plate is small.
The technical scheme is that
A kind of new equipment deformed for controlling Friction Stir Welding, it is characterized in that it is mainly by clamp body 1, square slot I 2, side
Type groove II 3, metal tube 4, electrification magnet spring 5, thermocouple 6 and controller 12 form；Square slot I 2 and square slot II 3 are mounted on
In clamp body 1 and weld seam two sides are located at, are separately installed with metal tube 4, metal tube inside square slot I 2 and square slot II 3
Nitrogen is passed through in 4, and nitrogen flow is controlled by the sensing control valve on metal tube 4, sensing control valve passes through conducting wire and controller
12 electrical connections；Metal tube and pass through between each metal tube 4 and between the wall surface of square slot I 2 or square slot II 3 just
It charges magnet spring 5 to connect, charges and the sensor for receiving signal is installed and by 12 electricity of conducting wire and controller on magnet spring 5
Gas connection；Along welded blank width direction both sides thermocouple 6 is installed respectively and passes through conducting wire and controller in the upper surface of clamp body 1
12 are connected；When the welded blank on stirring friction welding fixture body 1, the heat that stirring-head generates is transferred to by thermocouple 6
On controller 12, controller 12 controls signal is transmitted to the sensing control valve and band installed on metal tube 4 by adjusting judgement
The sensor electromagnetically installed on spring 5, and then the tension of the nitrogen flow of adjusting metal tube 4 and electrification magnet spring 5 is big
It is small, it is ensured that the flow of arrangement position and its internal nitrogen of the metal tube 4 in square slot I 2 and square slot II 3, alignment jig
The temperature on 1 surface of body reduces the temperature gradient on welded blank surface, reduces welding deformation.
The square slot I 2 and square slot II 3 is that the quantity of the metal tube 4 of installation is 3 or more.
The quantity of the thermocouple 6 is along at least 3 or more, strip width direction.
Beneficial effects of the present invention:
The present invention can be achieved to control the deformation of lightweight plate stir friction welding process, and then improve welding quality.
The present invention compared with common welder, can 95% or more Reducing distortion, welding product do not occur " V " shape shape or
" saddle " shape distortion, is able to satisfy design and use requirement completely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of phase of the present invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1.
A kind of new equipment deformed for controlling Friction Stir Welding, mainly by clamp body 1, square slot I 2, square slot
II 3, metal tube 4, electrification magnet spring 5, thermocouple 6, conducting wire7, conducting wire8, conducting wire9, conducting wire10, total conducting wire11
It is formed with controller 12.As shown in Figure 1, square slot I 2 and square slot II 3 are mounted in clamp body 1 and are located at weld seam two
Side is separately installed with metal tube 4(its quantity depending on the width of plate inside square slot I 2 and square slot II 3, and generally 3
More than a), be passed through nitrogen in metal tube 4, and nitrogen flow be controlled by the sensing control valve on metal tube 4 (can be directly from market
Purchase), sensing control valve is electrically connected by conducting wire and controller 12；Between each metal tube 4 and metal tube with to just
It is connected between the wall surface of square slot I 2 or square slot II 3 by electrification magnet spring 5, charges on magnet spring 5 and reception is installed
The sensor of signal simultaneously passes through conducting wire9 with controller 12 be electrically connected, by adjust electrification magnet spring 5 in electric current it is big
The distance between it is small, the size of its elastic force is adjusted, and then adjusts metal tube 4, realize the control to 1 surface temperature of clamp body,
Each electrification magnet spring 5, which is connected with by respective conducting wire, to be realized in controller 12 and adjusts respectively, is charged on magnet spring 5
Sensor by elastic force feed back to controller determine with confirm adjustment electric current increase and decrease, charge magnet spring 5(electromagnetism mutagens
One kind that shape dress is set) can directly purchase from market can also self design；The upper surface of clamp body 1 is along welded blank width
Thermocouple 6(its quantity is installed depending on strip width in direction both sides respectively, general 3 or more, shares two rows in Fig. 1, and 8) simultaneously
Pass through conducting wire7, conducting wire8 are connected with controller 12；When the welded blank on stirring friction welding fixture body 1, stirring-head is produced
Raw heat is transferred on controller 12 by thermocouple 6, and controller 12 controls signal is transmitted to metal tube by adjusting judgement
The sensor installed on the sensing control valve and electrification magnet spring 5 installed on 4, and then adjust the nitrogen flow of metal tube 4
And the Tensity size of electrification magnet spring 5, it is ensured that arrangement position of the metal tube 4 in square slot I 2 and square slot II 3 and
The flow of its internal nitrogen, the temperature on 1 surface of alignment jig body reduce the temperature gradient on welded blank surface, reduce welding and become
Shape.
As shown in Figure 1, in use, first welded blank (usually lightweight alloy) is installed above clamp body 1, thermoelectricity
Even 6 pass through conducting wire7, conducting wire8, conducting wire10 with total conducting wire11 are connected；The sensing control valve that is equipped on metal tube 4 and
Pass through conducting wire equipped with sensor-based system on electrification magnet spring 59 with total conducting wire11 are connected；Total conducting wire11 with 12 phase of controller
Even.When the welded blank on stirring friction welding fixture body 1, the heat that stirring-head generates passes through thermocouple 6, conducting wire7, it leads
Line8, conducting wire10 with total conducting wire11 are transferred on controller 12, and controller 12 is passed through signal total by adjusting judgement
Conducting wire11 Hes9 are transmitted on the sensing control valve being equipped on metal tube 4 and electrification magnet spring 5 equipped with sensor-based system, adjust
It saves the nitrogen flow of metal tube and charges the Tensity size of magnet spring 5, it is ensured that metal tube 4 is in square slot I 2 and square slot II
The flow of 3 arrangement positions and its internal nitrogen is reduced, it is ensured that welding deformation is small with playing final welding temperature gradient.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (3)
1. it is a kind of for controlling the new equipment of Friction Stir Welding deformation, it is characterized in that it is mainly by clamp body (1), square slot I
(2), square slot II (3), metal tube (4), electrification magnet spring (5), thermocouple (6) and controller 12 form；Square slot I (2)
Weld seam two sides are mounted in clamp body (1) and are located at square slot II (3), in square slot I (2) and square slot II (3)
Portion is separately installed with metal tube (4), nitrogen is passed through in metal tube (4), and nitrogen flow is controlled by the sensing control on metal tube (4)
Valve processed, sensing control valve are electrically connected by conducting wire and controller (12)；Between each metal tube (4) and metal tube with to just
Square slot I (2) or square slot II (3) wall surface between by electrification magnet spring 5 connect, electrification magnet spring (5) on pacify
It is electrically connected equipped with the sensor for receiving signal and with controller (12)；The upper surface of clamp body (1) is along welded blank width side
Thermocouple (6) is installed respectively to both sides and is connected by conducting wire with controller (12)；When on stirring friction welding fixture body (1)
When welded blank, the heat that stirring-head generates is transferred on controller (12) by thermocouple (6), and controller (12) passes through adjusting
Judgement controls signal is transmitted to the sensing control valve installed on metal tube (4) and charges the sensing installed on magnet spring (5)
Device, and then adjust the nitrogen flow of metal tube (4) and charge the Tensity size of magnet spring (5), it is ensured that metal tube (4) is in side
The flow of type groove I (2) and arrangement position and its internal nitrogen in square slot II (3), the temperature on alignment jig body (1) surface
Degree reduces the temperature gradient on welded blank surface, reduces welding deformation.
2. it is according to claim 1 for controlling the new equipment of Friction Stir Welding deformation, it is characterized in that the square
Slot I (2) and square slot II (3) are that the quantity of the metal tube (4) of installation is 3 or more.
3. it is according to claim 1 for controlling the new equipment of Friction Stir Welding deformation, it is characterized in that the thermoelectricity
The quantity of even (6) is along at least 3 or more, strip width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111586.1A CN109570739A (en) | 2019-02-12 | 2019-02-12 | A kind of new equipment deformed for controlling Friction Stir Welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111586.1A CN109570739A (en) | 2019-02-12 | 2019-02-12 | A kind of new equipment deformed for controlling Friction Stir Welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109570739A true CN109570739A (en) | 2019-04-05 |
Family
ID=65918720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910111586.1A Pending CN109570739A (en) | 2019-02-12 | 2019-02-12 | A kind of new equipment deformed for controlling Friction Stir Welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570739A (en) |
Citations (13)
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|---|---|---|---|---|
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| CN101025332A (en) * | 2007-04-06 | 2007-08-29 | 盐城市康杰机械制造有限公司 | Sealed hot-air agitating device for nitrogen-protective soldering furnace |
| CN101537529A (en) * | 2009-04-24 | 2009-09-23 | 重庆大学 | Pin tool for friction stir welding and ultrafine grain preparation method thereof |
| CN101774079A (en) * | 2010-03-09 | 2010-07-14 | 南京航空航天大学 | Method and device for controlling residual stress on stir friction welding surface |
| CN102962580A (en) * | 2012-12-24 | 2013-03-13 | 黄山学院 | Friction stir welding equipment for steel plate |
| US8556156B1 (en) * | 2012-08-30 | 2013-10-15 | Apple Inc. | Dynamic adjustment of friction stir welding process parameters based on weld temperature |
| CN103868443A (en) * | 2014-03-21 | 2014-06-18 | 中国船舶重工集团公司第七○二研究所 | Device for measuring opening degree of sealing faces of flanges |
| CN204843252U (en) * | 2015-08-03 | 2015-12-09 | 黄山学院 | Temperature control device is used in welding of following aluminium alloy plate material of 1mm |
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| CN107414281A (en) * | 2017-06-05 | 2017-12-01 | 北京世佳博科技发展有限公司 | Reduce the device and welding method of agitating friction welding deformation |
| CN108453149A (en) * | 2018-05-15 | 2018-08-28 | 江阴市博汇机械成套设备有限公司 | A kind of shaping tooling of large-size thin-walled cylinder body |
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2019
- 2019-02-12 CN CN201910111586.1A patent/CN109570739A/en active Pending
Patent Citations (13)
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| US20060191979A1 (en) * | 2004-12-22 | 2006-08-31 | Airbus Deutschland Gmbh | Device for tightly fastening at least two members |
| CN101025332A (en) * | 2007-04-06 | 2007-08-29 | 盐城市康杰机械制造有限公司 | Sealed hot-air agitating device for nitrogen-protective soldering furnace |
| CN101537529A (en) * | 2009-04-24 | 2009-09-23 | 重庆大学 | Pin tool for friction stir welding and ultrafine grain preparation method thereof |
| CN101774079A (en) * | 2010-03-09 | 2010-07-14 | 南京航空航天大学 | Method and device for controlling residual stress on stir friction welding surface |
| US8556156B1 (en) * | 2012-08-30 | 2013-10-15 | Apple Inc. | Dynamic adjustment of friction stir welding process parameters based on weld temperature |
| CN102962580A (en) * | 2012-12-24 | 2013-03-13 | 黄山学院 | Friction stir welding equipment for steel plate |
| CN103868443A (en) * | 2014-03-21 | 2014-06-18 | 中国船舶重工集团公司第七○二研究所 | Device for measuring opening degree of sealing faces of flanges |
| CN204954154U (en) * | 2015-07-08 | 2016-01-13 | 重庆大学 | Magnesium alloy friction stir welding temperature field measuring device |
| CN204843252U (en) * | 2015-08-03 | 2015-12-09 | 黄山学院 | Temperature control device is used in welding of following aluminium alloy plate material of 1mm |
| CN107414281A (en) * | 2017-06-05 | 2017-12-01 | 北京世佳博科技发展有限公司 | Reduce the device and welding method of agitating friction welding deformation |
| CN108453149A (en) * | 2018-05-15 | 2018-08-28 | 江阴市博汇机械成套设备有限公司 | A kind of shaping tooling of large-size thin-walled cylinder body |
| CN209614557U (en) * | 2019-02-12 | 2019-11-12 | 黄山学院 | A kind of new equipment deformed for controlling Friction Stir Welding |
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