CN103551728A - Welding device capable of accurately controlling quality of friction-stir-welded circumferential weld seam - Google Patents
Welding device capable of accurately controlling quality of friction-stir-welded circumferential weld seam Download PDFInfo
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- CN103551728A CN103551728A CN201310540164.9A CN201310540164A CN103551728A CN 103551728 A CN103551728 A CN 103551728A CN 201310540164 A CN201310540164 A CN 201310540164A CN 103551728 A CN103551728 A CN 103551728A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
-
- 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
- B23K20/126—Workpiece support, i.e. backing or clamping
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention relates to a welding device capable of accurately controlling the quality of a friction-stir-welded circumferential weld seam. The welding device is characterized by mainly comprising a welding device and a correcting device, wherein the welding device comprises a base (1), two upright columns (2), a crossbeam (3), a spindle box (4), a cylindrical working platform (5), manipulators (6), a motor (7) and a stirring head (8), wherein the two upright columns (2) are respectively arranged at the two sides of the base (1), the two ends of the crossbeam (3) are respectively mounted on the two upright columns (2) and can move up and down along guide rails on the upright columns (2), the spindle box (4) is mounted on the crossbeam (3), the stirring head (8) is connected with an output shaft of the spindle box (4), a weld preheating nozzle connected with a liquefied gas workstation (13) is mounted on the spindle box (4), and two workpieces to be welded are respectively gripped by the corresponding manipulators (6); the correcting device mainly comprises a correction spindle box (19), a correction hammer (20), a correction cylindrical working platform (21) and a correction motor (22). The welding device has the advantages that the coaxality of the circumferential weld seam can be realized, the welding quality of the weld seam is ensured, and the welding efficiency of the circumferential weld seam can be increased.
Description
Technical field
The present invention relates to a kind of welder, especially a kind of circumferential weld that welds different-diameter, its welding can realize the alignment of circumferential weld, guarantee the welding quality of weld seam, and can improve the friction welding apparatuses of circumferential weld welding efficiency, specifically a kind of welder that can accurately control agitating friction welding circumferential weld quality.
Background technology
Traditional welding method welding drum body structure welds more for convenience, but welding quality can not be guaranteed.A lot of again about the weldment of cylinder on Machinery Market at present, as workpiece such as boiler body, rocket launcher, guided missile cylinders, want to obtain high-quality cylinder welding part, just must adopt advanced welding method, i.e. current acknowledged friction stir welding method, but it is less that the equipment of cylinder welding is carried out in agitating friction welding at present, though there is the agitating friction welding equipment of one or two welding drum in market, but its welding equipment is heavy, weld diameter is limited, and the circumferential weld alignment of welding is poor, often need the circumference of follow-up artificial rectification guarantee cylindrical shell.For these reasons, design a kind of rapid welding circumferential weld that gets final product, and circumferential weld diameter also can change, can realize again the quick rectification of weld seam circumference, the welder that can realize efficient welding, the efficient accurate agitating friction welding circumferential weld of correcting is the task of top priority.
Summary of the invention
The object of the invention is for existing circumference soldering of low quality, inefficient problem, designs the welder that can accurately control agitating friction welding circumferential weld quality that a kind of efficiency that can guarantee that circumferential weld welds has improved again circumferential weld welding quality.
Technical scheme of the present invention is:
A kind of welder that can accurately control agitating friction welding circumferential weld quality, it is characterized in that it is mainly comprised of welder and apparatus for correcting, described welder comprises base 1, column 2, crossbeam 3, main spindle box 4, cylinder workbench 5, manipulator 6, motor 7 and stirring-head 8, the both sides of described base 1 are respectively provided with a column 2, and the two ends of crossbeam 3 are arranged on respectively on two root posts 2 and can move up and down along the guide rail on column 2, main spindle box 4 is arranged on crossbeam 3 and can moves horizontally along the guide rail on crossbeam 3, stirring-head 8 is connected with the output shaft of main spindle box 4 and under the drive of output shaft, carries out friction welding (FW), the butt welding of lighting a fire of when welding is installed on main spindle box 4 and connects that workpiece front end carries out preheating to improve the pre-hot nozzle of welding of weldquality, nozzle is connected with liquefied gas work station 13 by flexible pipe 14, two workpiece to be welded are respectively by 6 clampings of corresponding manipulator, and manipulator 6 is arranged on corresponding column 2 and by motor 7 and drives, described apparatus for correcting is mainly by correcting main spindle box 19, correct tup 20, correct cylinder workbench 21 and correct motor 22 and form, cylindrical workpieces after welding is arranged on to correct on cylinder workbench 21 and by correcting motor 22 and drives, correct main spindle box 19 and be arranged on rectification cylinder workbench 21 tops, correct tup 20, by correcting main spindle box 19 drivings, welding position is carried out to hammering rectification, the position matching with rectification tup 20 on rectification main spindle box 19 is provided with corrects gas nozzle to heat raising plasticity to lighting the combustion gas butt welded seam of correcting in gas nozzle in the rectification tup course of work, guarantee hammering quality, described rectification gas nozzle is connected with liquefied gas work station 13 by tracheae 15.
Described base 1 and column 2 are integral structure component.
The position of described crossbeam 3 on column 2 detected and fed back in controller 9 by sensor 12, and controller is controlled the position of crossbeam 3 on column 2.
The position of described main spindle box 4 on crossbeam 3 detected and fed back in controller 9 by sensor 11, and controller is controlled the position of crossbeam 3 on crossbeam 3.
On described rectification main spindle box 19, be provided with to detect to control and correct the sensor 23 that tup 20 impacts frequency.
The front end robot pawl of described manipulator 6 is mainly comprised of have strong market potential 6-1, the short pin 6-2 of manipulator and block 6-3 of manipulator, described cylinder workbench 5 is mainly by cylinder workbench side plate 5-1, aperture 5-2 and cylinder workbench cylindrical shell 5-3 form, the quantity of aperture 5-2 is consistent with the front end robot pawl quantity of manipulator 6, and relevant with welding barrel diameter, when diameter is large, aperture is many, gripper is more, otherwise diameter is less, after cylinder workbench 5 is in place, manipulator is had strong market potential in 6-1 insertion aperture 5-2, then by hydraulic work system station 16, act on and stretch out the short pin 6-2 of manipulator and make it vertical with mechanical short pin 6-2 by rotary block 6-3 with oil pipe 17, the last short pin 6-2 of contract hand has strong market potential in 6-1 to manipulator, block 6-3 is just firmly adjacent to cylinder workbench side plate 5-1 and plays stationary cylinder workbench 5, during welding, by controlling motor 7 rotating speeds, just can realize cylinder workbench 5 rotating speeds, welding work pieces suit is positioned on cylinder workbench 5 also synchronous rotary and then realizes circumference soldering.
It is mainly relevant with welding cylindrical shell length by cylindrical shell 21-1, axle 21-2, shaft coupling 21-3, its quantity of hydraulic vertical prop 21-4(for described rectification cylinder workbench 21) form, when welding work pieces is contained on rectification cylinder workbench 21, by axle 21-2 one end, be connected with hydraulic work system station 16 with by oil pipe 18 and hydraulic oil is joined on each hydraulic vertical prop 21-4, the height of guaranteeing each hydraulic vertical prop 21-4 rising is consistent, can guarantee like this circumference of welding drum; Axle 21-2 one end is connected with shaft coupling 21-3 in addition, and shaft coupling 21-3 one end is connected with rectification motor 22, corrects motor 22 rotating speeds can control the rotating speed of correcting cylinder workbench 21 by control.
Beneficial effect of the present invention:
The present invention can realize the welding of efficient welding, the efficient accurate agitating friction welding circumferential weld of correcting, and the present invention mainly for circumference barrel soldering, is the welding equipment that a application is very strong, and therefore, this equipment has a wide range of applications.
Accompanying drawing explanation
Fig. 1 is that welder system of the present invention forms structural representation.
Fig. 2 is cylinder Working table structure schematic diagram of the present invention.
The structural representation of Fig. 3 manipulator of the present invention.
Fig. 4 is the structural representation of rectification cylinder workbench of the present invention.
In figure: 1 is that base, 2 is that column, 3 is that crossbeam, 4 is that main spindle box, 5 is that cylinder workbench, 6 is that manipulator, 7 is that motor, 8 is that stirring-head, 9 is that controller, 10 is that computer, 11 is that sensor, 12 is that sensor, 13 is that liquefied gas work station, 14 is that flexible pipe, 15 is that tracheae, 16 is that hydraulic work system station, 17 is that oil pipe, 18 is that oil pipe, 19 is that rectification main spindle box, 20 is that rectification tup, 21 is that rectification cylinder workbench, 22 is rectification motor, and 23 is sensor.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As Figure 1-4.
The welder that can accurately control agitating friction welding circumferential weld quality, it comprises welder and apparatus for correcting, and in Fig. 1, left side is welder, and right side is apparatus for correcting.Described welder comprises base 1, column 2, crossbeam 3, main spindle box 4, cylinder workbench 5, manipulator 6, motor 7 and stirring-head 8, the both sides of described base 1 are respectively provided with a column 2, and the two ends of crossbeam 3 are arranged on respectively on two root posts 2 and can move up and down along the guide rail on column 2, main spindle box 4 is arranged on crossbeam 3 and can moves horizontally along the guide rail on crossbeam 3, stirring-head 8 is connected with the output shaft of main spindle box 4 and under the drive of output shaft, carries out friction welding (FW), the butt welding of lighting a fire of when welding is installed on main spindle box 4 and connects that workpiece front end carries out preheating to improve the pre-hot nozzle of welding of weldquality, nozzle is connected with liquefied gas work station 13 by flexible pipe 14, two workpiece to be welded are respectively by 6 clampings of corresponding manipulator, and manipulator 6 is arranged on corresponding column 2 and by motor 7 and drives, described apparatus for correcting is mainly by correcting main spindle box 19, correct tup 20, correct cylinder workbench 21 and correct motor 22 and form, cylindrical workpieces after welding is arranged on to correct on cylinder workbench 21 and by correcting motor 22 and drives, correct main spindle box 19 and be arranged on rectification cylinder workbench 21 tops, correct tup 20, by correcting main spindle box 19 drivings, welding position is carried out to hammering rectification, the position matching with rectification tup 20 on rectification main spindle box 19 is provided with corrects gas nozzle to heat raising plasticity to lighting the combustion gas butt welded seam of correcting in gas nozzle in the rectification tup course of work, guarantee hammering quality, described rectification gas nozzle is connected with liquefied gas work station 13 by tracheae 15.As shown in Figure 1.
Details are as follows:
As shown in Figure 1, base 1 and column 2 are manufactured into single piece; Crossbeam 3 is placed on column 2, and controls its position on column 2 by sensor 12; Stirring-head 8 its welding effects are equipped with in main spindle box 4 lower ends, and main spindle box 4 is arranged on crossbeam 3, by sensor 11, determine its position on crossbeam 3, flexible pipe 14 is housed on main spindle box 4, flexible pipe 14 one end connect liquefied gas work station 13, in when welding, the butt welding of lighting a fire connects workpiece front end and carries out preheating the other end, to improve weldquality.Manipulator 6 is equipped with in column 2 both sides, and as shown in Figure 3, and the rotation of manipulator 6 can realize by motor 7, and the front end robot pawl structure of manipulator 6 is mainly comprised of have strong market potential 6-1, the short pin 6-2 of manipulator and block 6-3 of manipulator; If 5 groups of cylinder workbench are consistent with manipulator quantity by cylinder workbench side plate 5-1, the little hole number of aperture 5-2(, it is relevant with welding barrel diameter, and diameter is larger, aperture is more, gripper is more, otherwise diameter is less) cylinder workbench cylindrical shell 5-3 composition, as Fig. 2.When cylinder workbench 5 is placed into certain position, by both sides manipulator 6, stretching out the manipulator 6-1 that has strong market potential enters in aperture 5-2, then by hydraulic work system station 16 and oil pipe 17, act on and stretch out the short pin 6-2 of manipulator vertical with mechanical short pin 6-2 by rotary block 6-3, the last short pin 6-2 of contract hand has strong market potential in 6-1 to manipulator, and block 6-3 is just firmly adjacent to cylinder workbench side plate 5-1 and plays 5 effects of stationary cylinder workbench; During welding, by controlling motor 7 rotating speeds, just can realize cylinder workbench 5 rotating speeds, and by welding work pieces device on cylinder workbench 5 and then realize circumference soldering.
When the workpiece having welded is when drum type brake workbench 5 takes off, by manipulator or robot, be encased in and corrected on cylinder workbench 21, as shown in Figure 4, correct cylinder workbench 21 its mainly by correcting cylinder workbench cylindrical shell 21-1, axle 21-2, shaft coupling 21-3, its quantity of hydraulic vertical prop 21-4(is relevant with welding cylindrical shell length) form, when welding work pieces is contained on rectification cylinder workbench 21, by axle 21-2 one end, be connected with oil pipe 18 with hydraulic work system station 16, add hydraulic oil to each hydraulic vertical prop 21-4, the height of guaranteeing each hydraulic vertical prop 21-4 rising is consistent, can guarantee the circumference of welding drum like this, axle 21-2 one end is connected with shaft coupling 21-3 in addition, shaft coupling 21-3 one end is connected with motor 22, by controlling motor 22 rotating speeds, can control the rotating speed of correcting cylinder workbench 21, when system is corrected the rotation of cylinder workbench 21, the rectification tup of correcting on main spindle box 19 is controlled hammering frequency hammering cylinder commissure by sensor 23, and utilize the liquefied gas that flexible pipe 15 is logical to light heating in strike simultaneously, guarantee to correct tup 20 strikes and there is good plasticity, to guarantee weldquality.Motor 7 of the present invention, motor 22, hydraulic work system station 16, liquefied gas work station 13, sensor 11, sensor 12, manipulator 6, sensor 23 are controlled by controller 9, and show control procedure by computer 10.By changing cylinder workbench 5 or changing its diameter and just can realize the cylinder of different weld diameter is carried out to circumferential weld welding.
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 (7)
1. can accurately control the welder that agitating friction welds circumferential weld quality for one kind, it is characterized in that it is mainly comprised of welder and apparatus for correcting, described welder comprises base (1), column (2), crossbeam (3), main spindle box (4), cylinder workbench (5), manipulator (6), motor (7) and stirring-head (8), the both sides of described base (1) are respectively provided with a column (2), and the two ends of crossbeam (3) are arranged on respectively two root posts (2) above and can move up and down along the guide rail on column (2), main spindle box (4) is arranged on crossbeam (3) above and can moves horizontally along the guide rail on crossbeam (3), stirring-head (8) is connected and under the drive of output shaft, carries out friction welding (FW) with the output shaft of main spindle box (4), the butt welding of lighting a fire of when welding is installed on main spindle box (4) and connects that workpiece front end carries out preheating to improve the pre-hot nozzle of welding of weldquality, nozzle is connected with liquefied gas work station (13) by flexible pipe (14), two workpiece to be welded are respectively by corresponding manipulator (6) clamping, and manipulator (6) is arranged on corresponding column (2) above and is driven by motor (7), described apparatus for correcting is mainly by correcting main spindle box (19), correct tup (20), correct cylinder workbench (21) and correct motor (22) and form, cylindrical workpieces after welding is arranged on to be corrected cylinder workbench (21) above and drives by correcting motor (22), correct main spindle box (19) and be arranged on rectification cylinder workbench (21) top, correct tup (20), by correcting main spindle box (19) driving, welding position is carried out to hammering rectification, in the position of correcting main spindle box (19) above and rectification tup (20) matches, be provided with and correct gas nozzle to the combustion gas butt welded seam of lighting in rectification gas nozzle is heated to raising plasticity in correcting the tup course of work, guarantee hammering quality, described rectification gas nozzle is connected with liquefied gas work station (13) by tracheae (15).
2. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, is characterized in that described base (1) and column (2) are integral structure component.
3. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, it is characterized in that the position of described crossbeam (3) on column (2) feeds back in controller (9) by sensor (12) detection, controller is controlled the position of crossbeam (3) on column (2).
4. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, it is characterized in that the position of described main spindle box (4) on crossbeam (3) feeds back in controller (9) by sensor (11) detection, controller is controlled the position of crossbeam (3) on crossbeam (3).
5. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, is characterized in that being provided with and detecting the sensor (23) that control rectification tup (20) impacts frequency on described rectification main spindle box (19).
6. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, the front end robot pawl that it is characterized in that described manipulator (6) mainly by manipulator have strong market potential (6-1), the short pin of manipulator (6-2) and block (6-3) form, described cylinder workbench (5) is mainly by cylinder workbench side plate (5-1), aperture (5-2) and cylinder workbench cylindrical shell (5-3) form, after cylinder workbench (5) is in place, manipulator is had strong market potential in (6-1) insertion aperture (5-2), then by hydraulic work system station (16), act on and stretch out the short pin of manipulator (6-2) and make it vertical with mechanical short pin (6-2) by rotary block (6-3) with oil pipe (17), the last short pin of contract hand (6-2) to manipulator is had strong market potential in (6-1), block (6-3) is just firmly adjacent to cylinder workbench side plate (5-1) and plays stationary cylinder workbench (5), during welding, by controlling motor (7) rotating speed, just can realize cylinder workbench (5) rotating speed, welding work pieces suit is positioned at the upper also synchronous rotary of cylinder workbench (5) and then realizes circumference soldering.
7. the welder that can accurately control agitating friction welding circumferential weld quality according to claim 1, it is characterized in that described rectification cylinder workbench (21) its mainly by cylindrical shell (21-1), axle (21-2), shaft coupling (21-3), hydraulic vertical prop (21-4) forms, when welding work pieces is contained on rectification cylinder workbench (21), by axle (21-2) one end, be connected with hydraulic work system station (16) with by oil pipe (18) and hydraulic oil is joined on each hydraulic vertical prop (21-4), the height of guaranteeing each hydraulic vertical prop (21-4) rising is consistent, can guarantee the circumference of welding drum like this, axle (21-2) one end is connected with shaft coupling (21-3) in addition, and shaft coupling (21-3) one end is connected with rectification motor (22), corrects motor (22) rotating speed can control the rotating speed of correcting cylinder workbench (21) by control.
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| CN201310540164.9A CN103551728B (en) | 2013-11-05 | 2013-11-05 | Accurately can control the welder of agitating friction welding circumferential weld quality |
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| CN201310540164.9A CN103551728B (en) | 2013-11-05 | 2013-11-05 | Accurately can control the welder of agitating friction welding circumferential weld quality |
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Cited By (5)
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| CN105108325A (en) * | 2015-09-15 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Integrated stirring friction welding equipment |
| CN105855692A (en) * | 2016-06-20 | 2016-08-17 | 江苏通宇钢管集团有限公司 | Steel tube friction stirring welding tool based on torque and vibration feedback and welding method |
| CN108333065A (en) * | 2018-02-25 | 2018-07-27 | 上海质远信息技术服务有限公司 | A kind of knockdown welding quality analytical equipment |
| WO2019140869A1 (en) * | 2018-01-22 | 2019-07-25 | 清华大学 | Friction stir welding apparatus and friction stir welding system comprising the same |
| CN115464253A (en) * | 2022-11-15 | 2022-12-13 | 青云工业(辽宁)有限公司 | Friction stir welding device for hollow cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105108325A (en) * | 2015-09-15 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Integrated stirring friction welding equipment |
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| CN115464253A (en) * | 2022-11-15 | 2022-12-13 | 青云工业(辽宁)有限公司 | Friction stir welding device for hollow cylinder |
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| Publication number | Publication date |
|---|---|
| CN103551728B (en) | 2015-11-18 |
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