CN103551726A - Novel linear friction welding device - Google Patents
Novel linear friction welding device Download PDFInfo
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- CN103551726A CN103551726A CN201310540133.3A CN201310540133A CN103551726A CN 103551726 A CN103551726 A CN 103551726A CN 201310540133 A CN201310540133 A CN 201310540133A CN 103551726 A CN103551726 A CN 103551726A
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- expansion pipe
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- 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
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a novel linear friction welding device, which is characterized by comprising a bed body (1), wherein a vertical guide rail (2), a horizontal guide rail (9) and guide rails (20) are arranged on the bed body (1) respectively; a first workpiece clamping device (3) for clamping workpieces is arranged on the vertical guide rail (2); a slide block mechanism (4) is placed on the horizontal guide rail (9); the slide block mechanism (4) is provided with a second workpiece clamping device (5); a transverse beam (16) of the bed body (1) is provided with a first fixed frame (10) and a second fixed frame (11) respectively; a first metal telescopic pipe (12) and a first electric heating wire (14) are arranged below the first fixed frame (10); a second metal telescopic tube (13) and a second electric heating wire (15) are arranged below the second fixed frame (11); a guide rail (20) is arranged on both sides of the bed body (2) respectively; an impact fixing structure (17) is arranged on the two guide rails (20) respectively. According to the novel linear friction welding device, equipment can be protected effectively, a machining method is simplified, machining time is saved, the utilization ratio of the device is increased effectively, and the mechanical performance of welding seams is improved.
Description
Technical field
The present invention relates to a kind of solder technology; especially a kind of linear friction welding connection technology; before specifically a kind of workpiece alignment frottage, first heat to reduce fraction time and friction pressure; and realize by projectile impact mode the shock that workpiece bonds to reduce whole slide block mechanism; effectively protect equipment, in bonding process, by the device of design, realized cutting burrs simultaneously, simplified processing method; saved process time, the novel linear friction welding apparatuses of effectively increasing operation rate.
Background technology
At present, linear friction welding was also more and more used widely in recent years, particularly about the welding of blade and impeller, had at present the trend that adopts this welding manner, but linear friction welding is connected to many defects, as overlap, the impulsive force of beating and large vibration frequency etc.Because making this technology application, the existence of these defects delayed.Development along with China's aeronautical technology, the manufacture of current domestic aero-engine is rapidly developed, but one of vitals of aero-engine is exactly impeller blade manufacture, how accurately producing aero-engine impeller blade is one of major technique improving aero-engine performance.In order to overcome this difficulty, the present invention adopts and preheats welding to reduce large impulsive force on the basis of existing linear friction welding connection technology.And excise fast the technology such as overlap, and making that workpiece weld interval is short, efficiency is high, welding quality is good etc.Therefore, the present invention can be used widely.
Summary of the invention
The object of the invention is to exist impulsive force easily to produce the problems such as overlap for existing property line friction welding (FW), design a kind of power of going out little and can excise the novel linear friction welding apparatuses of overlap simultaneously.
Technical scheme of the present invention is:
A kind of novel linear friction welding apparatuses, it is characterized in that it comprises lathe bed 1, vertical guide rail 2, horizontal guide rail 9 and guide rail 20 are housed respectively on lathe bed 1, the first clamping workpiece device 3 of clamping workpiece is wherein installed on vertical guide rail 2, on horizontal guide rail 9, be placed with slide block mechanism 4, second workpiece clamping device 5 is housed on slide block mechanism 4, slide block mechanism inside has trajectory 6, one end of trajectory 6 is placed with bullet 7, and one end of bullet 7 is connected with pressurizer 8; The first fixed mount 10 and the second fixed mount 11 are housed respectively on the crossbeam 16 of lathe bed 1, the first fixed mount 10 belows be equipped with that the first metal expansion pipe 12 is connected with the first metal expansion pipe and for the first heating wire 14, the second fixed mount 11 belows that clamping is returned to heating at the first clamping workpiece device 3 workpiece be equipped with the second metal expansion pipe 13 and with the second metal expansion pipe 13 the second heating wire 15 of heating for the workpiece of clamping on to second workpiece clamping device 5; The both sides of lathe bed 2 are respectively provided with and on 20, two guide rails 20 of a guide rail, are respectively provided with one and impact fixed structure 17.
Described impact fixed mechanism 17 is mainly by fixed head 17-1, track 17-2, trimming pressurizer 17-3, knife bar 17-4, blade 17-5, base 17-6 forms, guide rail 17-2 is housed on fixed head 17-1, guide rail 17-2 is equipped with one end trimming pressurizer 17-3, trimming pressurizer 17-3 is equipped with knife bar 17-4 in one end, the knife bar 17-4 other end is connected with blade 17-5, and knife bar 17-4 and blade 17-5 are placed in guide rail 17-2, fixed mount 17-1 is bolted on base 17-6, fixed head 17-1 makes different size according to workpiece size so that the workpiece of welding different size, clamping workpiece is on the first clamping workpiece device 3 and second workpiece clamping device 5, fix behind position, by controller 18 control the first fixed mounts 10 and the second fixed mount 11, move to respectively the tram of crossbeam 16, now stretch the first metal expansion pipe 12 and the second metal expansion pipe 13 makes the first heating wire 14 and the second heating wire 15 arrive respectively the location of workpiece and is nested on corresponding workpiece, to start heating, when heating-up temperature is above over material melting point 2/3, stop heating, the first metal expansion pipe 12 and the second metal expansion pipe 13 shrink and make the first heating wire 14 and the second heating wire 15 leave workpiece, slide block mechanism 4 moves along horizontal guide rail 9, two workpiece are close together, then by controller 18 control the first clamping workpiece devices 3 along vertical guide rail Shang Xia 2 high-frequency move, realize two workpiece alignment frottages, until friction, after setting-up time, stop friction, remove slide block mechanism 4, then impact fixed structure 17 is moved to desired location, the fixed head 17-1 that determines both sides closes up, opening pressurizer 8 gets bullet 7 along trajectory 6, bullet 7 by clamping the workpiece on second workpiece clamping device 5 get rapidly and in strap 17-1 with second workpiece clamping device 3 on the workpiece of clamping bump against and be bonded together, open the trimming pressurizer 17-3 of fixed head 17-1 upper rail 17-2 one end simultaneously, to knife bar 17-4, pressurization is impacted and is driven its cutter 17-5 to impact along guide rail 17-2 downwards, overlap on excision workpiece.Finally remove fixed head 17-1, take out the workpiece having welded.
Described clamping workpiece device 3 moving up and down on vertical track 2, slide block mechanism 4 moving horizontally in horizontal rail 9, the pressure of pressurizer 8 is controlled, the first fixed mount 10 moves on crossbeam 16, flexible and first heating wire 14 of the first metal expansion pipe 12 add thermal control, the second movement of fixed mount 11 on crossbeam 16, flexible and second heating wire 15 of the second metal expansion pipe 13 add thermal control, impact fixed mechanism 17 moves on guide rail 20, it is all to control by controller 18 along mobile control of guide rail 17-2 that trimming pressurizer 17-3 in impact fixed mechanism makes blade 17-5, and by computer 19 on-line monitorings.
Beneficial effect of the present invention:
The present invention by first heating to reduce fraction time and friction pressure before workpiece alignment frottage; and realize by projectile impact mode the shock that workpiece bonds to reduce whole slide block mechanism; effectively protected equipment; in bonding process, by the device of design, realize cutting burrs simultaneously; simplified processing method; save process time, effectively raised the utilization rate of device, increased the mechanical property of weld seam.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the overall structure schematic diagram of impact fixed mechanism 17 of the present invention.
Fig. 3 is a side front view of impact fixed mechanism 17 of the present invention.
Fig. 4 is a side right view of impact fixed mechanism 17 of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1-2.
A kind of novel linear friction welding apparatuses, it is mainly by lathe bed 1, vertical guide rail 2, the first clamping workpiece device 3, slide block mechanism 4, second workpiece clamping device 5, trajectory 6, bullet 7, pressurizer 8, horizontal rail 9, the first fixed mount 10, the second fixed mount 11, the first metal expansion pipe 12, the second metal expansion pipe 13, the first heating wire 14, the second heating wire 15, crossbeam 16, impact fixed mechanism 17, controller 18, computer 19 and guide rail 20 form, vertical guide rail 2 is housed respectively on lathe bed 1, horizontal guide rail 9 and guide rail 20, the first clamping workpiece device 3 of clamping workpiece is wherein installed on vertical guide rail 2, on horizontal guide rail 9, be placed with slide block mechanism 4, second workpiece clamping device 5 is housed on slide block mechanism 4, slide block mechanism inside has trajectory 6, one end of trajectory 6 is placed with bullet 7, one end of bullet 7 is connected with pressurizer 8, the first fixed mount 10 and the second fixed mount 11 are housed respectively on the crossbeam 16 of lathe bed 1, the first fixed mount 10 belows be equipped with that the first metal expansion pipe 12 is connected with the first metal expansion pipe and for the first heating wire 14, the second fixed mount 11 belows that clamping is returned to heating at the first clamping workpiece device 3 workpiece be equipped with the second metal expansion pipe 13 and with the second metal expansion pipe 13 the second heating wire 15 of heating for the workpiece of clamping on to second workpiece clamping device 5, the both sides of lathe bed 2 are respectively provided with on 20, two guide rails 20 of a guide rail impact fixed structure 17 are respectively installed, as shown in Figure 1.Impact fixed mechanism 17 as Fig. 2, shown in Fig. 3 and Fig. 4, it is mainly by fixed head 17-1, track 17-2, trimming pressurizer 17-3, knife bar 17-4, blade 17-5, base 17-6 forms, guide rail 17-2 is housed on fixed head 17-1, guide rail 17-2 is equipped with one end trimming pressurizer 17-3, trimming pressurizer 17-3 is equipped with knife bar 17-4 in one end, the knife bar 17-4 other end is connected with blade 17-5, and knife bar 17-4 and blade 17-5 are placed in guide rail 17-2, fixed mount 17-1 is bolted on base 17-6, fixed head 17-1 makes different size according to workpiece size so that the workpiece of welding different size, clamping workpiece is on the first clamping workpiece device 3 and second workpiece clamping device 5, fix behind position, by controller 18 control the first fixed mounts 10 and the second fixed mount 11, move to respectively the tram of crossbeam 16, now stretch the first metal expansion pipe 12 and the second metal expansion pipe 13 makes the first heating wire 14 and the second heating wire 15 arrive respectively the location of workpiece and is nested on corresponding workpiece, to start heating, when heating-up temperature is above over material melting point 2/3, stop heating, the first metal expansion pipe 12 and the second metal expansion pipe 13 shrink and make the first heating wire 14 and the second heating wire 15 leave workpiece, slide block mechanism 4 moves along horizontal guide rail 9, two workpiece are close together, then by controller 18 control the first clamping workpiece devices 3 along vertical guide rail Shang Xia 2 high-frequency move, realize two workpiece alignment frottages, until friction, after setting-up time, stop friction, remove slide block mechanism 4, then impact fixed structure 17 is moved to desired location, the fixed head 17-1 that determines both sides closes up, opening pressurizer 8 gets bullet 7 along trajectory 6, bullet 7 by clamping the workpiece on second workpiece clamping device 5 get rapidly and in strap 17-1 with second workpiece clamping device 3 on the workpiece of clamping bump against and be bonded together, open the trimming pressurizer 17-3 of fixed head 17-1 upper rail 17-2 one end simultaneously, to knife bar 17-4, pressurization is impacted and is driven its cutter 17-5 to impact along guide rail 17-2 downwards, overlap on excision workpiece.Finally remove fixed head 17-1, take out the workpiece having welded.Described clamping workpiece device 3 moving up and down on vertical track 2, slide block mechanism 4 moving horizontally in horizontal rail 9, the pressure of pressurizer 8 is controlled, the first fixed mount 10 moves on crossbeam 16, flexible and first heating wire 14 of the first metal expansion pipe 12 add thermal control, the second movement of fixed mount 11 on crossbeam 16, flexible and second heating wire 15 of the second metal expansion pipe 13 add thermal control, impact fixed mechanism 17 moves on guide rail 20, it is all to control by controller 18 along mobile control of guide rail 17-2 that trimming pressurizer 17-3 in impact fixed mechanism makes blade 17-5, and by computer 19 on-line monitorings.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (3)
1. a novel linear friction welding apparatuses, it is characterized in that it comprises lathe bed (1), vertical guide rail (2), horizontal guide rail (9) and guide rail (20) are housed respectively on lathe bed (1), the first clamping workpiece device (3) of clamping workpiece is wherein installed on vertical guide rail (2), on horizontal guide rail (9), be placed with slide block mechanism (4), second workpiece clamping device (5) is housed on slide block mechanism (4), slide block mechanism inside has trajectory (6), one end of trajectory (6) is placed with bullet (7), and one end of bullet (7) is connected with pressurizer (8); The first fixed mount (10) and the second fixed mount (11) are housed respectively on the crossbeam (16) of lathe bed (1), the first fixed mount (10) below is equipped with that the first metal expansion pipe (12) is connected with the first metal expansion pipe and for clamping is returned to first heating wire (14) of heating at the first clamping workpiece device (3) workpiece, below the second fixed mount (11), be equipped with the second metal expansion pipe (13) and with the second metal expansion pipe (13) the second heating wire (15) of heating for second workpiece clamping device (5) being gone up to the workpiece of clamping; The both sides of lathe bed (2) are respectively provided with a guide rail (20), be respectively provided with one and impact fixed structure (17) on two guide rails (20).
2. novel linear friction welding apparatuses according to claim 1, it is characterized in that described impact fixed mechanism (17) is mainly by fixed head (17-1), track (17-2), trimming pressurizer (17-3), knife bar (17-4), blade (17-5), base (17-6) forms, guide rail (17-2) is housed on fixed head (17-1), trimming pressurizer (17-3) is equipped with in guide rail (17-2) one end, knife bar (17-4) is equipped with in trimming pressurizer (17-3) one end, knife bar (17-4) other end is connected with blade (17-5), and knife bar (17-4) and blade (17-5) are placed in guide rail (17-2), fixed mount (17-1) is bolted on base (17-6), fixed head (17-1) makes different size according to workpiece size so that the workpiece of welding different size, clamping workpiece is on the first clamping workpiece device (3) and second workpiece clamping device (5), fix behind position, by controller (18), control the tram that the first fixed mount (10) and the second fixed mount (11) move to crossbeam (16) respectively, now stretch the first metal expansion pipe (12) and the second metal expansion pipe (13) makes the first heating wire (14) and the second heating wire (15) arrive respectively the location of workpiece and is nested on corresponding workpiece, to start heating, when heating-up temperature is above over material melting point 2/3, stop heating, the first metal expansion pipe (12) and the second metal expansion pipe (13) shrink and make the first heating wire (14) and the second heating wire (15) leave workpiece, slide block mechanism (4) is mobile along horizontal guide rail (9), two workpiece are close together, then by controller (18), controlling the first clamping workpiece device (3) moves along the upper and lower high-frequency of vertical guide rail (2), realize two workpiece alignment frottages, until friction, after setting-up time, stop friction, remove slide block mechanism (4), then will impact fixed structure (17) and move to desired location, the fixed head (17-1) of determining both sides closes up, opening pressurizer (8) gets bullet (7) along trajectory (6), bullet (7) by clamping the workpiece on second workpiece clamping device (5) get rapidly and bump against and be bonded together with the workpiece of the upper clamping of second workpiece clamping device (3) in strap (17-1), open the trimming pressurizer (17-3) of fixed head (17-1) upper rail (17-2) one end simultaneously, to knife bar (17-4), pressurization is impacted and is driven its cutter (17-5) to impact along guide rail (17-2) downwards, overlap on excision workpiece, finally remove fixed head (17-1), take out the workpiece having welded.
3. novel linear friction welding apparatuses according to claim 1, it is characterized in that described clamping workpiece device (3) moving up and down on vertical track (2), slide block mechanism (4) moving horizontally in horizontal rail (9), the pressure of pressurizer (8) is controlled, the first fixed mount (10) is upper mobile at crossbeam (16), flexible and first heating wire (14) of the first metal expansion pipe (12) add thermal control, the movement of the second fixed mount (11) on crossbeam (16), flexible and second heating wire (15) of the second metal expansion pipe (13) add thermal control, impact fixed mechanism (17) upper mobile at guide rail (20), it is all to control by controller (18) along mobile control of guide rail (17-2) that trimming pressurizer (17-3) in impact fixed mechanism makes blade (17-5), and by computer (19) on-line monitoring.
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| CN201310540133.3A CN103551726B (en) | 2013-11-05 | 2013-11-05 | Novel linear friction welding device |
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| CN201310540133.3A CN103551726B (en) | 2013-11-05 | 2013-11-05 | Novel linear friction welding device |
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| CN103551726B CN103551726B (en) | 2015-06-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563819A (en) * | 2016-10-20 | 2017-04-19 | 黄山学院 | T-type linear frictional connection device |
| CN106735849A (en) * | 2016-12-26 | 2017-05-31 | 南京航空航天大学 | Novel non-linearity frictional coupling device |
| CN107984078A (en) * | 2016-10-17 | 2018-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of vibration absorber of Linear fiction welding device workbench |
| CN108788443A (en) * | 2018-07-09 | 2018-11-13 | 四川西南交大工程技术有限公司 | A kind of rail linear friction welding method |
| CN109648151A (en) * | 2018-12-26 | 2019-04-19 | 湖南坤鼎数控科技有限公司 | A kind of friction-welding machine automatic trimming device |
| CN111305380A (en) * | 2020-03-27 | 2020-06-19 | 山东建筑大学 | Aluminum alloy rectangular pipe latticed shell joint based on linear friction welding and connecting method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107984078A (en) * | 2016-10-17 | 2018-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of vibration absorber of Linear fiction welding device workbench |
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| CN106563819B (en) * | 2016-10-20 | 2018-07-13 | 黄山学院 | T-type linear friction attachment device |
| CN106735849A (en) * | 2016-12-26 | 2017-05-31 | 南京航空航天大学 | Novel non-linearity frictional coupling device |
| CN106735849B (en) * | 2016-12-26 | 2019-06-04 | 南京航空航天大学 | Non-linear friction attachment device |
| CN108788443A (en) * | 2018-07-09 | 2018-11-13 | 四川西南交大工程技术有限公司 | A kind of rail linear friction welding method |
| CN109648151A (en) * | 2018-12-26 | 2019-04-19 | 湖南坤鼎数控科技有限公司 | A kind of friction-welding machine automatic trimming device |
| CN109648151B (en) * | 2018-12-26 | 2020-01-31 | 湖南坤鼎数控科技有限公司 | automatic edge cutting device of friction welding machine |
| CN111305380A (en) * | 2020-03-27 | 2020-06-19 | 山东建筑大学 | Aluminum alloy rectangular pipe latticed shell joint based on linear friction welding and connecting method thereof |
| CN111305380B (en) * | 2020-03-27 | 2021-06-22 | 山东建筑大学 | Aluminum alloy rectangular pipe latticed shell joint based on linear friction welding and connecting method thereof |
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Effective date of registration: 20230630 Address after: No. 6, Qiayang Road, Yanghu Town, Tunxi District, Huangshan City, Anhui Province 245000 Patentee after: Huangshan Tunxi Yucheng Industrial Investment Holding Co.,Ltd. Address before: 39 Xihai Road, Tunxi District, Huangshan City, Anhui Province Patentee before: HUANGSHAN University |
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