CN108581179B - Friction stir welding with double shaft shoulders for reducing axial force - Google Patents
Friction stir welding with double shaft shoulders for reducing axial force Download PDFInfo
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- CN108581179B CN108581179B CN201810904043.0A CN201810904043A CN108581179B CN 108581179 B CN108581179 B CN 108581179B CN 201810904043 A CN201810904043 A CN 201810904043A CN 108581179 B CN108581179 B CN 108581179B
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- 238000003756 stirring Methods 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 52
- 238000012546 transfer Methods 0.000 claims abstract description 7
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- 238000000034 method Methods 0.000 abstract description 14
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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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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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Abstract
The invention relates to the technical field of mechanical equipment and discloses friction stir welding with a double-shaft shoulder for reducing axial force, which comprises a processing table, wherein a movable box is fixedly connected to the side surface of the processing table, a positioning rod is fixedly sleeved on the side surface of the inner cavity of the movable box, a threaded rod is sleeved on the inner cavity thread of the movable box, which is positioned on the side surface of the positioning rod, a driving handle is sleeved on one end thread of the threaded rod, which penetrates through and extends to the outer side of the movable box, a working box is sleeved on the middle thread of the threaded rod, and a driving motor is fixedly connected to the side surface of the inner cavity. This friction stir welding that biax shoulder reduces axial force through the cooperation of transfer line and injector head, is convenient for better carry out the temperature reduction to the machined part, avoids the machined part still to have higher temperature after machine tooling, makes the staff appear the potential safety hazard of scalding taking the in-process to it is too high to have solved the machined part temperature, causes the problem of threat to staff personal safety.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to friction stir welding with a double shaft shoulder for reducing axial force.
Background
Friction stir welding is a method of welding by bringing the end portions into a thermoplastic state by using heat generated by mutual movement and friction of the end surfaces of workpieces, and then rapidly upsetting the end portions, and friction stir welding can conveniently connect homogeneous or heterogeneous materials including metals, partial metal matrix composites, ceramics and plastics.
Current friction stir welding is using the back, and processing part surface temperature is too high, causes certain threat to staff's personal safety easily, and in the machine work process simultaneously, processing part produces more piece easily, is not convenient for clean to processing part need use a large amount of water in clean process, and the manual work is added water and is lasted the effect poor, for this reason, has provided a biax shoulder and has reduced the friction stir welding of axial force.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the friction stir welding with the double shaft shoulders capable of reducing the axial force has the advantages of reducing the surface temperature of a machined part, facilitating the cleaning of scraps on the surface of the machined part, stably supplying cleaning water and the like, and solves the problems that the surface temperature of the machined part is too high, the personal safety of workers is easily affected, more scraps are easily generated on the machined part, the cleaning of the workers is inconvenient, manual water adding is needed for cleaning a machine, and the continuous effect is poor.
(II) technical scheme
In order to achieve the purposes of reducing the surface temperature of the processed part, facilitating the cleaning of the scraps on the surface of the processed part and stably supplying cleaning water, the invention provides the following technical scheme: the friction stir welding device comprises a processing table, wherein a movable box is fixedly connected to the side surface of the processing table, a positioning rod is fixedly sleeved on the side surface of the inner cavity of the movable box, a threaded rod is sleeved on the inner cavity thread of the movable box, which is positioned on the side surface of the positioning rod, a driving handle is sleeved on one end thread of the threaded rod, which penetrates through and extends to the outer side of the movable box, a working box is sleeved on the middle part thread of the threaded rod, a driving motor is fixedly connected to the side surface of the inner cavity of the working box, a shockproof block is fixedly sleeved on the middle part of the driving motor, a transmission rod is fixedly sleeved on the output shaft of the driving motor, a shaft fixing block is fixedly connected to the side surface of the working box, a first friction rod is movably sleeved on the middle part of the shaft fixing block, the other end of the first friction rod is fixedly sleeved at one end of, the middle part of the first supporting rod is movably sleeved with a reinforcing rod, the side surface of the reinforcing rod is fixedly connected with a rubber pad, the top part of the processing table, which is positioned on the side surface of the first supporting rod, is movably sleeved with a second supporting rod, the middle part of the second supporting rod is screwed with a first rotating rod, the side surface of the rubber pad is movably connected with a processed part, the side surface of the other end of the processed part is movably connected with a second friction rod, the other end of the second friction rod is movably sleeved with a retention box, the side surface of the inner cavity of the processing table is fixedly connected with a retention block, the middle part of the retention block is screwed with one end of a filter screen through a loosening rod, the top part of the processing table, which is positioned on the filter screen, is fixedly sleeved with a cutting machine, the middle part of the cutting machine is fixedly sleeved with a shock absorption block, the top, the bottom fixedly connected with injector head of transfer line, the one end screw thread of transfer line has cup jointed the water pump, the other end screw thread of water pump has cup jointed the transmission pipe, the other end fixed cover of transmission pipe has cup jointed the water storage box, the bottom fixedly connected with ball-cock assembly of water storage box inner chamber, the other end activity of machined part has cup jointed stop device.
Preferably, the ball-cock assembly is including the box that floats, the bottom fixed connection of the box that floats is in the bottom of water storage tank inner chamber, the top fixedly connected with locating piece of the box that floats, the side fixedly connected with dwang of locating piece, the floating lever has been cup jointed in the middle part activity of dwang, the top fixedly connected with floating ball of floating lever, the floating lever runs through and extends to the one end fixedly connected with lever structure of the box inner chamber that floats, the piston has been cup jointed in lever structure's other end activity.
Preferably, stop device includes spacing, the bottom fixed connection of spacing is at the top of processing platform, spacing fixed the cup jointing in middle part has hindered the position piece, spacing is located the one end that hinders the position piece side and passes through the top threaded connection of second rotary rod with pressing from both sides tight piece.
Preferably, the guard rails are fixedly connected to two sides of the top of the processing table, a water storage groove is formed in the middle of the processing table, and the water storage groove in the middle of the processing table is located at the bottom of the filter screen.
Preferably, the height value of the moving box is smaller than that of the processing table, and the moving box and the processing table are on the same plane.
Preferably, the bottom of the working box is provided with two moving holes, and the inner wall of one moving hole at the bottom of the working box is provided with a thread.
Preferably, the number of the rubber pads is two, and the two rubber pads are arranged in parallel.
Preferably, the shape of the driving handle is irregular, and the surface lines of the driving handle are provided with anti-skid lines.
Preferably, the surface of the retention box is coated with heat insulation coating, and the height value of the retention box is larger than that of the processing table.
(III) advantageous effects
Compared with the prior art, the friction stir welding with the double shaft shoulders capable of reducing the axial force has the following beneficial effects:
1. this friction stir welding that biax shoulder reduces axial force through the cooperation of transfer line and injector head, is convenient for better carry out the temperature reduction to the machined part, avoids the machined part still to have higher temperature after machine tooling, makes the staff appear the potential safety hazard of scalding taking the in-process to it is too high to have solved the machined part temperature, causes the problem of threat to staff personal safety.
2. This friction stir welding that biax shoulder reduces axial force, through the cooperation of screens with the screens of screens, the better piece to the machined part production of being convenient for is collected, avoids the machined part to produce the clean work of the staff of being not convenient for of more piece, and the too much also can cause the influence to the machine operation of piece simultaneously to it is too much to have solved the machined part piece, the inconvenient problem of collecting.
3. This friction stir welding of biax shoulder reduction axial force, through the cooperation of ball-cock assembly and water storage box, the better realization clean water of being convenient for continuously adds avoids the problem of the unable continuous work of artifical clean water that adds, and artifical clean water that adds speed is slow simultaneously, and its supply capacity of unable accurate control also can lead to the fact certain waste to the water resource.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a ball float valve assembly of the present construction;
fig. 3 is a schematic view of the structural limiting device of the present invention.
In the figure: 1. a processing table; 2. a mobile box; 3. positioning a rod; 4. a threaded rod; 5. a drive handle; 6. a work box; 7. a drive motor; 8. a shock-proof block; 9. a transmission rod; 10. fixing a shaft block; 11. a first friction lever; 12. a first support bar; 13. a reinforcing rod; 14. a rubber pad; 15. a second support bar; 16. a first rotating rod; 17. processing a workpiece; 18. a second friction lever; 19. a retention box; 20. a bit block; 21. a tension rod; 22. a filter screen; 23. a cutter; 24. a damper block; 25. fixing a pipe frame; 26. a transfusion tube; 27. an injector head; 28. a water pump; 29. a conveying pipe; 30. a water storage tank; 31. a float valve device; 311. a float box; 312. positioning blocks; 313. rotating the rod; 314. a floating rod; 315. a floating ball; 316. a lever structure; 317. a piston; 32. a limiting device; 321. a limiting frame; 322. a bit block; 323. a second rotating rod; 324. and (5) clamping the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a friction stir welding with a dual-shaft shoulder for reducing axial force comprises a processing table 1, wherein guard rails are fixedly connected to two sides of the top of the processing table 1, a water storage groove is formed in the middle of the processing table 1, the water storage groove in the middle of the processing table 1 is located at the bottom of a filter screen 22, the friction stir welding with the dual-shaft shoulder for reducing axial force can be stably operated during use through the arrangement of the processing table 1, the phenomenon that the friction stir welding is unstable during operation is avoided, high temperature generated during machine operation is reduced due to the arrangement of the water storage groove, a movable box 2 is fixedly connected to the side surface of the processing table 1, the height value of the movable box 2 is smaller than that of the processing table 1, the movable box 2 and the processing table 1 are located on the same plane, and the friction stir welding with the dual-shaft shoulder for reducing axial force can move a working box 6 in position through the arrangement of the movable box 2, the side surface of the inner cavity of the movable box 2 is fixedly sleeved with the positioning rod 3, the inner cavity thread of the movable box 2, which is positioned on the side surface of the positioning rod 3, is sleeved with the threaded rod 4, one end thread of the threaded rod 4, which penetrates and extends to the outer side of the movable box 2, is sleeved with the driving handle 5, the shape of the driving handle 5 is irregular, the surface thread of the driving handle 5 is provided with anti-skidding threads, the friction stir welding capable of reducing the axial force by the double shoulders can carry out rotary motion on the threaded rod 4 when in use by the arrangement of the driving handle 5, the position of the working box 6 is more accurate in the moving process by utilizing the driving handle 5, the welding effect is improved, the middle thread of the threaded rod 4 is sleeved with the working box 6, and the bottom of the working box 6 is provided with two moving holes, the inner wall of a moving hole at the bottom of the working box 6 is provided with threads, the arrangement of the working box 6 ensures that the friction stir welding with the double shaft shoulders capable of reducing the axial force can move when in use, simultaneously, the moving hole at the bottom of the working box 6 prevents the friction stir welding from rotating in the moving process, the working box 6 can not move, the side surface of the inner cavity of the working box 6 is fixedly connected with a driving motor 7, the middle part of the driving motor 7 is fixedly sleeved with a shockproof block 8, the output shaft of the driving motor 7 is fixedly sleeved with a transmission rod 9, the side surface of the working box 6 is fixedly connected with a fixed shaft block 10, the middle part of the fixed shaft block 10 is movably sleeved with a first friction rod 11, the other end of the first friction rod 11 is fixedly sleeved at one end of the transmission rod 9, the top of the processing platform 1 is movably sleeved with a first support rod 12, the middle part of the first support rod 12 is movably, the side of the reinforcing rod 13 is fixedly connected with two rubber pads 14, the two rubber pads 14 are arranged in parallel, the rubber pads 14 are arranged to ensure that the friction stir welding with the double shaft shoulders capable of reducing the axial force can clamp a workpiece 17 when in use, meanwhile, the rubber pads 14 are made of rubber materials to avoid the influence on the workpiece 17 in the processing process, the top of the processing table 1 on the side of the first supporting rod 12 is movably sleeved with a second supporting rod 15, the middle thread of the second supporting rod 15 is sleeved with a first rotating rod 16, the side of the rubber pads 14 is movably connected with the workpiece 17, the side of the other end of the workpiece 17 is movably connected with a second friction rod 18, the other end of the second friction rod 18 is movably sleeved with a retention box 19, the surface of the retention box 19 is coated with heat insulation coating, and the height value of the retention box 19 is greater than the height value of the processing table 1, the position of the second friction rod 18 can be limited when the friction stir welding capable of reducing the axial force by the double-shaft shoulder is used by the arrangement of the retention box 19, the position looseness of the friction stir welding is avoided, meanwhile, the surface of the friction stir welding is coated with thermal insulation coating, the high temperature generated in the operation of a machine is reduced, the side surface of the inner cavity of the processing table 1 is fixedly connected with a clamping block 20, the middle part of the clamping block 20 is in threaded connection with one end of a filter screen 22 through a loosening rod 21, the cutting machine 23 is fixedly sleeved at the top of the filter screen 22 of the processing table 1, a damping block 24 is fixedly sleeved at the middle part of the cutting machine 23, a pipe fixing frame 25 is fixedly connected at the top of the side surface of the cutting machine 23 of the processing table 1, a transfusion pipe 26 is movably sleeved at the top of the pipe fixing frame 25, a spray head 27 is fixedly connected at the bottom of the transfusion pipe 26, the other end of the transmission pipe 29 is fixedly sleeved with the water storage tank 30, the bottom of the inner cavity of the water storage tank 30 is fixedly connected with a ball float valve device 31, the ball float valve device 31 comprises a floating box 311, the bottom of the floating box 311 is fixedly connected with the bottom of the inner cavity of the water storage tank 30, the top of the floating box 311 is fixedly connected with a positioning block 312, the side surface of the positioning block 312 is fixedly connected with a rotating rod 313, the middle of the rotating rod 313 is movably sleeved with a floating rod 314, the top of the floating rod 314 is fixedly connected with a floating ball 315, one end of the floating rod 314 penetrating and extending to the inner cavity of the floating box 311 is fixedly connected with a lever structure 316, the other end of the lever structure 316 is movably sleeved with a piston 317, through the arrangement of the ball float valve device 31, the friction stir welding capable of reducing the axial force of the double shaft shoulder can automatically supply cleaning water when in, the cleaning efficiency of the machine is improved, stop device 32 has been cup jointed in the other end activity of machined part 17, stop device 32 includes spacing 321, the bottom fixed connection of spacing 321 is at the top of processing platform 1, spacing 321's middle part is fixed to be cup jointed and is hindered a piece 322, spacing 321 is located the one end that hinders a piece 322 side and passes through second rotary rod 323 and the top threaded connection who presss from both sides tight piece 324, setting through stop device 32, the friction stir welding who has guaranteed this biax shoulder reduction axial force can carry out the injecing in position to machined part 17 when using, prevent that machined part 17 from shifting from appearing in the position when receiving machine processing, lead to machined part 17 to damage.
During operation, at first through wrench movement first rotary rod 16, make rubber pad 14 carry out the position to the machined part 17 and prescribe a limit to, then drive threaded rod 4 through rotating drive handle 5 and rotate, make work box 6 remove, the rotatory first friction lever 11 of drive through driving motor 7 of rethread is operated machined part 17, utilize the machined part 17 after the cutting machine 23 will process to polish simultaneously, make water storage tank 30 supply clean water through ball-cock assembly 31 at last, drive water through water pump 28 and spray the machined part, can.
In summary, the friction stir welding with the double shaft shoulders capable of reducing the axial force is convenient for better reducing the temperature of the workpiece 17 through the matching of the infusion tube 26 and the injection head 27, so that the workpiece 17 is prevented from still having higher temperature after being machined by a machine, and the potential safety hazard of scalding of workers in the handling process is avoided, thereby solving the problem that the temperature of the workpiece 17 is too high and the personal safety of the workers is threatened; through the matching of the clamping block 20 and the filter screen 22, the scraps generated by the workpiece 17 can be better collected, the phenomenon that more scraps generated by the workpiece 17 are inconvenient for cleaning of workers is avoided, and meanwhile, the operation of the machine is influenced by too much scraps, so that the problems that the scraps of the workpiece are too much and the collection is inconvenient are solved; through the matching of the ball float valve device 31 and the water storage tank 30, the continuous adding of the clean water is conveniently and better realized, the problem that the continuous work cannot be continuously carried out by manually adding the clean water is avoided, and meanwhile, the speed of manually adding the clean water is low, the supply quantity of the clean water cannot be accurately controlled, and certain waste of water resources is caused; the problem of processing part surface temperature too high, cause the influence easily to staff's personal safety, processing part produces more piece easily, the staff's of not being convenient for clearance, need artifically add water and clean the machine, last effect is poor is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a biax shoulder reduces friction stir welding of axial force, includes processing platform (1), its characterized in that: the side surface of the processing table (1) is fixedly connected with a movable box (2), the side surface of the inner cavity of the movable box (2) is fixedly sleeved with a positioning rod (3), the inner cavity thread of the movable box (2) positioned on the side surface of the positioning rod (3) is sleeved with a threaded rod (4), one end thread of the threaded rod (4) penetrating through and extending to the outer side of the movable box (2) is sleeved with a driving handle (5), the middle part thread of the threaded rod (4) is sleeved with a working box (6), the side surface of the inner cavity of the working box (6) is fixedly connected with a driving motor (7), the middle part of the driving motor (7) is fixedly sleeved with a shockproof block (8), the output shaft of the driving motor (7) is fixedly sleeved with a transmission rod (9), the side surface of the working box (6) is fixedly connected with a fixed shaft block (10), and the middle part of the fixed shaft block (, and the other end of the first friction rod (11) is fixedly sleeved at one end of the transmission rod (9), the top of the processing table (1) is movably sleeved with a first supporting rod (12), the middle of the first supporting rod (12) is movably sleeved with a reinforcing rod (13), the side of the reinforcing rod (13) is fixedly connected with a rubber pad (14), the top of the processing table (1) at the side of the first supporting rod (12) is movably sleeved with a second supporting rod (15), the middle of the second supporting rod (15) is screwed with a first rotating rod (16), the side of the rubber pad (14) is movably connected with a processing piece (17), the side of the other end of the processing piece (17) is movably connected with a second friction rod (18), the other end of the second friction rod (18) is movably sleeved with a retention box (19), the side of the inner cavity of the processing table (1) is fixedly connected with a clamping block (20), the middle part of screens (22) is connected through the one end screw thread of elasticity pole (21), machining table (1) is located the fixed cutting machine (23) that has cup jointed in top of filters (22), the fixed snubber block (24) that has cup jointed in middle part of cutting machine (23), machining table (1) is located the top fixedly connected with solid pipe support (25) of cutting machine (23) side, transfer line (26) have been cup jointed in the top activity of solid pipe support (25), the bottom fixedly connected with injector head (27) of transfer line (26), water pump (28) have been cup jointed to the one end screw thread of transfer line (26), the other end screw thread of water pump (28) has cup jointed transmission pipe (29), the other end fixed cup joint of transmission pipe (29) has water storage box (30), the bottom fixedly connected with ball-cock assembly (31) of water storage box (30) inner chamber, and the other end of the machining part (17) is movably sleeved with a limiting device (32).
2. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the float valve device (31) is including floating box (311), the bottom fixed connection of floating box (311) is in the bottom of water storage tank (30) inner chamber, the top fixedly connected with locating piece (312) of floating box (311), the side fixedly connected with dwang (313) of locating piece (312), floating rod (314) have been cup jointed in the middle part activity of dwang (313), the top fixedly connected with floating ball (315) of floating rod (314), floating rod (314) run through and extend to the one end fixedly connected with lever structure (316) of floating box (311) inner chamber, piston (317) have been cup jointed in the other end activity of lever structure (316).
3. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: stop device (32) are including spacing (321), the bottom fixed connection of spacing (321) is at the top of processing platform (1), the fixed position piece (322) that hinders that has cup jointed in middle part of spacing (321), spacing (321) are located the one end that hinders position piece (322) side and pass through the top threaded connection of second rotary rod (323) and clamp piece (324).
4. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the both sides fixedly connected with rail guard at the top of processing platform (1), and the middle part of processing platform (1) has seted up the retaining groove, the retaining groove in processing platform (1) middle part is located the bottom of filter screen (22).
5. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the height value of the movable box (2) is smaller than that of the processing table (1), and the movable box (2) and the processing table (1) are located on the same plane.
6. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: two moving holes are formed in the bottom of the working box (6), and threads are formed in the inner wall of one moving hole in the bottom of the working box (6).
7. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the number of the rubber pads (14) is two, and the two rubber pads (14) are arranged in parallel.
8. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the shape of the driving handle (5) is irregular, and the surface grains of the driving handle (5) are provided with anti-skid grains.
9. The friction stir weld with dual shoulders for reducing axial forces of claim 1, wherein: the surface of the retention box (19) is coated with heat insulation coating, and the height value of the retention box (19) is larger than that of the processing table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904043.0A CN108581179B (en) | 2018-08-09 | 2018-08-09 | Friction stir welding with double shaft shoulders for reducing axial force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904043.0A CN108581179B (en) | 2018-08-09 | 2018-08-09 | Friction stir welding with double shaft shoulders for reducing axial force |
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| CN108581179A CN108581179A (en) | 2018-09-28 |
| CN108581179B true CN108581179B (en) | 2021-03-23 |
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| CN101559537A (en) * | 2009-06-02 | 2009-10-21 | 湘潭电机股份有限公司 | Method and equipment for mixing friction welding by dual-shoulder |
| CN201841358U (en) * | 2010-10-28 | 2011-05-25 | 西北工业大学 | Multifunctional friction welding table |
| CN102601516A (en) * | 2012-03-29 | 2012-07-25 | 哈尔滨工业大学 | Double-side symmetric friction stir welding method |
| WO2017140891A1 (en) * | 2016-02-17 | 2017-08-24 | Sms Group Gmbh | Continuous rolling in a multi-strand csp plant |
| CN206242267U (en) * | 2016-10-31 | 2017-06-13 | 潍坊连海潜孔凿岩机械有限公司 | A kind of ceramic tile processes special water-saving cutting machine |
| CN107081214A (en) * | 2017-03-31 | 2017-08-22 | 常州大学 | A kind of device and method recycled for misting cooling cutting fluid |
| CN108213691B (en) * | 2018-01-29 | 2020-06-16 | 宋志安 | Double-sided welding machine tool for carriage plate of high-speed rail |
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2018
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Application publication date: 20180928 Assignee: HUNAN KUNDING CNC TECHNOLOGY CO.,LTD. Assignor: HUNAN University OF ARTS AND SCIENCE Contract record no.: X2023980035950 Denomination of invention: Friction stir welding with Double Shoulders to Reduce Axial Force Granted publication date: 20210323 License type: Common License Record date: 20230530 |
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Assignee: HUNAN KUNDING CNC TECHNOLOGY CO.,LTD. Assignor: HUNAN University OF ARTS AND SCIENCE Contract record no.: X2023980035950 Date of cancellation: 20240924 |