CN103317243A - Carrier rocket fuel tank circumferential welding system - Google Patents
Carrier rocket fuel tank circumferential welding system Download PDFInfo
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- CN103317243A CN103317243A CN201310273183XA CN201310273183A CN103317243A CN 103317243 A CN103317243 A CN 103317243A CN 201310273183X A CN201310273183X A CN 201310273183XA CN 201310273183 A CN201310273183 A CN 201310273183A CN 103317243 A CN103317243 A CN 103317243A
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Abstract
The invention discloses a carrier rocket fuel tank circumferential welding system which comprises a general control system, a welding gun moving mechanism, a tail seat horizontal moving device, a double-driving-head tail seat rotating mechanism, a variable polarity plasma arc welding system, a tungsten electrode argon arc welding system, a gas metal arc welding system and a portable welding system operating box. By the carrier rocket fuel tank circumferential welding system, variable polarity plasma arc welding of a circumferential seam of a carrier rocket fuel tank, tungsten electrode argon arc welding of the carrier rocket fuel tank and gas metal arc welding of a main carrier rocket guide pipe, a carrier rocket tunnel pipe, a carrier rocket pressurizing transport system guide pipe and a tactical missile canister launcher can be realized, and utilization rate of welding equipment is increased.
Description
Technical field
The present invention relates to welding procedure equipment technology field, be specifically related to a kind of carrier rocket fuel tank casing girth welding system.
Background technology
Welding has very important status as a kind of important advanced manufacturing technology, robotize, the intelligent development trend that has become solder technology of welding.The carrier rocket fuel tank of Europe, the U.S., Japan and the state such as Russian, manned spacecraft, launch canister etc. adopt 2219 aluminium alloys usually; even 2195 aluminium lithium alloy; the employing welding procedure is the advanced welding procedures such as argon tungsten-arc welding, plasma arc welding with adjustable polarity parameters technique, gas metal-arc welding; adopt Special Automatic soldering equipment; even adopted robot welding, be equipped with automatic weld joint tracking, electric arc arc length control appliance.Domestic CZ-2, CZ-3, CZ-4 still adopt 2A14 aluminium alloy argon arc welding of tungsten at labour carrier rocket fuel tank, launch canister adopts the argon tungsten-arc welding of 5A06 rust-preventing aluminum alloy, CZ-5, CZ-6, CZ-7 a new generation carrier rocket fuel tank adopt 2219 alloyed aluminium variable polarity PLASMA ARC WELDING techniques, and part has adopted Special Automatic welding equipment.At present, 3 kinds of materials have been adopted respectively in labour carrier rocket fuel tank, carrier rocket fuel tank of new generation and launch canister welding, 2 kinds of welding procedures, 3 cover automatic welding devices.In order to improve the utilization rate of welding equipment, need a kind of system that can realize that carrier rocket tank automatic welding of circumferential seams connects badly, can realize realizing at same station the automatic welding of the space product circumferential weld of different-diameter, different length, different process.
Summary of the invention
The present invention is directed to the technical problem that exists in the above-mentioned prior art; a kind of carrier rocket fuel tank casing girth welding system is provided; can realize that carrier rocket fuel tank circumferential weld plasma arc welding with adjustable polarity parameters connect at same station, the gas metal-arc welding of carrier rocket fuel tank Tig Welding, carrier rocket main pipe, carrier rocket tunneltron, carrier rocket pressurizing transmission system conduit and tactical missile launching tube connects, and improves the utilization rate of welding equipment.
For achieving the above object, the technical solution used in the present invention is:
A kind of carrier rocket fuel tank casing girth welding system comprises general control system, welding gun motion, tailstock horizontally moving device, two driving head tailstock rotating mechanism, plasma arc welding with adjustable polarity parameters welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box; General control system is mainly realized control, the motion of welding gun, the motion of tailstock, the end to end seat rotating mechanism motion of welding system, the setting of welding parameter, in real time adjustment and in real time demonstration, welding procedure specification (WPS) establishment, store and call, about welding gun and the real-time adjustment of height.
8 frees degree motion of described welding gun motion realization welding gun comprises the motion of welding gun directions X, Y-direction motion, the motion of Z direction and α, β, δ direction rotation, the adjusting of welding gun height and swings.
Described welding gun motion is installed in the end of crossbeam by two axle slide carriages, crossbeam is installed on the column by saddle, crossbeam can be flexible along saddle, is provided with falling proof device between saddle and the column, and saddle can be along column up-down, column by floor installation on guide rail, be provided with rail clamping device between base and the guide rail, directions X moves along crossbeam, and Y-direction is along guide rail movement, the Z direction moves both vertically along column, is provided with lead limit switch at two extreme positions of moving range.Directions X adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 0-3000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; Y-direction adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; The Z direction adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 1500-6000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; Lateral adjustments adopts servomotor directly to drive, and adjustable range is-100-100mm, path accuracy ± 0.1mm, and governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜1%; Short transverse is regulated and is adopted servomotor directly to drive, and regulates direction 0-400mm, path accuracy ± 0.5mm, and governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜1%; α direction rotation angular range ± 90 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%; β direction rotation angular range ± 90 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%; δ direction rotation angular range ± 400 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%.
The described pair of driving head tailstock rotating mechanism adopts two AC servo motor driven in synchronism, and transmission is supported in revolution, the anglec of rotation ± 400 °, and anglec of rotation 0-200 °/min, velocity perturbation＜1%, rotary speed is stepless adjustable.
Described tailstock mobile device adopts AC servo machinery driving, the transmission of biserial rack-and-pinion, and moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%.
Headstock and the tailstock of described pair of driving head tailstock rotating mechanism are installed respectively the rigidity chuck, are used for quick connecting welding workpiece, and the diameter range of workpiece is
Length range is 500mm-20000mm.
Described plasma arc welding with adjustable polarity parameters system by plasma arc welding with adjustable polarity parameters connect power-supply controller of electric, plasma arc welding with adjustable polarity parameters connects power supply, four-wheel wire-feed motor and plasma arc welding with adjustable polarity parameters rifle and forms; The argon tungsten-arc welding welding system is comprised of AC/DC argon tungsten-arc welding power supply, wire-feed motor controller, four-wheel wire-feed motor and tungsten electrode argon arc welding gun; The gas metal-arc welding welding system is comprised of gas metal-arc welding power supply, electrode gas shielded arc welding gun.
Described welding system portable operation box is comprised of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area; The welding system control zone comprises kinematic parameter setting, tailstock translational speed and the displacement setting of welding gun motion, end to end seat rotary speed and anglec of rotation setting; The welding parameter setting comprises that plasma arc welding with adjustable polarity parameters connects pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; plasma arc welding with adjustable polarity parameters connects pattern the technological parameter such as can arrange and adjust in real time between wire feed rate, positive polarity welding current, reversed polarity welding current, positive and negative polarity chron; the Gas Tungsten Arc Welding pattern can arrange and adjust in real time welding current, wire feed rate, and the gas shield pattern can arrange and adjust in real time welding current, arc voltage.
One cover carrier rocket fuel tank girth welding system of the present invention's development; the welding of the space product such as can realize that carrier rocket fuel tank circumferential weld plasma arc welding with adjustable polarity parameters connect at same station, the gas metal-arc welding of carrier rocket fuel tank Tig Welding, carrier rocket main pipe, carrier rocket tunneltron, carrier rocket pressurizing transmission system conduit and tactical missile launching tube connects improves the utilization rate of welding equipment.
Description of drawings
Fig. 1 is carrier rocket fuel tank casing girth welding system architecture schematic diagram of the present invention;
Fig. 2 is carrier rocket fuel tank casing girth welding system architecture side view.
Wherein: 1 is headstock; 2 is the headstock drive motors; 3 is column; 4 is base; 5 is tailstock; 6 is the tailstock drive motors; 7 is horizontal guide rail; 8 is crossbeam; 9 are the four-wheel drive wire-feed motor; 10 is cross sliding board; 11 is welding gun and governor motion; 12 is the source of welding current; 13 is general control system, and 14 is the portable operation box.
Concrete implementation method
Below in conjunction with the drawings and specific embodiments, further set forth the present invention.These embodiment are interpreted as only being used for explanation the present invention and are not used in restriction protection scope of the present invention.After the content of having read the present invention's record, those skilled in the art can make various changes or modifications the present invention, and these equivalences change and modification falls into claim limited range of the present invention equally.
As shown in Figure 1, 2; the present invention preferably implements carrier rocket fuel tank casing girth welding system; comprise general control system 13, welding gun motion, tailstock horizontally moving device, two driving head tailstock rotating mechanism, plasma arc welding with adjustable polarity parameters welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box 14 etc., wherein:
General control system is mainly realized control, the motion of welding gun, the motion of tailstock, the end to end seat rotating mechanism motion of welding system, the setting of welding parameter, in real time adjustment and in real time demonstration, welding procedure specification (WPS) establishment, store and call, about welding gun and the real-time adjustment of height etc.The welding gun motion realizes that 8 frees degree motion of welding gun comprises the motion of welding gun directions X, the Y-direction motion, the motion of Z direction and α, β, the δ direction rotation, the welding gun height is regulated and is swung, the welding gun motion is installed in the end of crossbeam 8 by cross sliding board 10, crossbeam is installed on the column 3 by saddle, crossbeam can be flexible along saddle, be provided with falling proof device between saddle and the column, saddle can be along column up-down, column is installed on the guide rail 7 by base 4, be provided with rail clamping device between base and the guide rail, directions X moves along crossbeam, Y-direction is along guide rail movement, the Z direction moves both vertically along column, is provided with lead limit switch at two extreme positions of moving range.Directions X adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 0-3000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; Y-direction adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; The Z direction adopts AC servo machinery driving, the rack-and-pinion transmission, and moving range is 1500-6000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; Lateral adjustments adopts servomotor directly to drive, and adjustable range is-100-100mm, path accuracy ± 0.1mm, and governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜1%; Short transverse is regulated and is adopted servomotor directly to drive, and regulates direction 0-400mm, path accuracy ± 0.5mm, and governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜1%; α direction rotation angular range ± 90 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%; β direction rotation angular range ± 90 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%; δ direction rotation angular range ± 400 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%.
The headstock 1 of two driving head tailstock rotating mechanisms and tailstock 5 adopt headstock AC servo motor 2 and tailstock AC servo motor 6 driven in synchronism, transmission is supported in revolution, the anglec of rotation ± 400 °, anglec of rotation 0-200 °/min, velocity perturbation＜1%, rotary speed is stepless adjustable.Tailstock 5 moves the employing AC servo machinery driving, the transmission of biserial rack-and-pinion, and moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%.Headstock 1 and tailstock 5 are installed respectively the rigidity chuck, are used for quick connecting welding workpiece, and the diameter range of workpiece is
Length range is 500mm-20000mm.
The plasma arc welding with adjustable polarity parameters system by plasma arc welding with adjustable polarity parameters connect power-supply controller of electric, plasma arc welding with adjustable polarity parameters connects power supply 12, four-wheel wire-feed motor 9 and plasma arc welding with adjustable polarity parameters rifle 11 and forms; The argon tungsten-arc welding welding system is comprised of AC/DC argon tungsten-arc welding power supply 12, wire-feed motor controller, four-wheel wire-feed motor 9 and tungsten electrode argon arc welding gun 11; The gas metal-arc welding welding system is comprised of gas metal-arc welding power supply 12, electrode gas shielded arc welding gun 11.
Welding system portable operation box 14 is comprised of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area.The welding system control zone comprises kinematic parameter setting, tailstock translational speed and the displacement setting of welding gun motion, end to end seat rotary speed and anglec of rotation setting.The welding parameter setting comprises that plasma arc welding with adjustable polarity parameters connects pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; plasma arc welding with adjustable polarity parameters connects pattern the technological parameter such as can arrange and adjust in real time between wire feed rate, positive polarity welding current, reversed polarity welding current, positive and negative polarity chron; the Gas Tungsten Arc Welding pattern can arrange and adjust in real time welding current, wire feed rate, and the gas shield pattern can arrange and adjust in real time welding current, arc voltage.
Claims (9)
1. carrier rocket fuel tank casing girth welding system; it is characterized in that: comprise general control system; the welding gun motion; the tailstock horizontally moving device; two driving head tailstock rotating mechanisms; the plasma arc welding with adjustable polarity parameters welding system; the argon tungsten-arc welding welding system; the gas metal-arc welding welding system; welding system portable operation box; described general control system is used for control and adjusts in real time described welding gun motion; the tailstock horizontally moving device; the motion of two driving head tailstock rotating mechanisms; and be described plasma arc welding with adjustable polarity parameters welding system; the argon tungsten-arc welding welding system; the gas metal-arc welding welding system carries out setting and the adjustment of welding parameter, and described welding system portable operation box is used for welding system is carried out operation and the demonstration that parameter arranges.
2. carrier rocket fuel tank casing girth welding according to claim 1 system, it is characterized in that: described welding gun motion is installed in the end of crossbeam by cross sliding board, crossbeam is installed on the column by saddle, crossbeam can be flexible along saddle, be provided with falling proof device between saddle and the column, saddle can be along column up-down, and column on guide rail, is provided with rail clamping device between base and the guide rail by floor installation.
3. carrier rocket fuel tank casing girth welding according to claim 2 system, it is characterized in that: described welding gun motion can be realized 8 frees degree motion of welding gun, comprise the motion of welding gun directions X, the Y-direction motion, the motion of Z direction and α, β, the δ direction rotation, the welding gun height is regulated and teeter, described directions X moves along crossbeam, Y-direction is along guide rail movement, the Z direction moves both vertically along column, two extreme positions in moving range are provided with lead limit switch, described α, β, δ direction rotation angular range is respectively ± and 90 °, ± 90 °, ± 400 °.
4. carrier rocket fuel tank casing girth welding according to claim 3 system, it is characterized in that: described X, Y, Z direction all adopt AC servo machinery driving, the rack-and-pinion transmission, moving range is respectively 0-3000mm, 0-20000mm, 1500-6000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%; Laterally, highly regulate and all adopt servomotor directly to drive, adjustable range is respectively-100-100mm, 0-400mm, and path accuracy is respectively ± 0.1mm, ± 0.5mm, governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜1%; α, β, δ direction rotation angular range be respectively ± 90 °, ± 90 °, ± 400 °, 200 °/min of the anglec of rotation, velocity perturbation＜1%.
5. carrier rocket fuel tank casing girth welding according to claim 1 system, it is characterized in that: described tailstock horizontally moving device adopts AC servo machinery driving, the transmission of biserial rack-and-pinion, moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation＜5%.
6. carrier rocket fuel tank casing girth welding according to claim 1 system, it is characterized in that: described pair of driving head tailstock rotating mechanism adopts two AC servo motor driven in synchronism, transmission is supported in revolution, the anglec of rotation ± 400 °, anglec of rotation 0-200 °/min, velocity perturbation＜1%, rotary speed is stepless adjustable.
7. carrier rocket fuel tank casing girth welding according to claim 1 system, it is characterized in that: headstock and the tailstock of described pair of driving head tailstock rotating mechanism are installed respectively the rigidity chuck, are used for quick connecting welding workpiece, and the diameter range of workpiece is
Length range is 500mm-20000mm.
8. carrier rocket fuel tank casing girth welding according to claim 1 system is characterized in that: described plasma arc welding with adjustable polarity parameters system by plasma arc welding with adjustable polarity parameters connect power-supply controller of electric, plasma arc welding with adjustable polarity parameters connects power supply, four-wheel wire-feed motor and plasma arc welding with adjustable polarity parameters rifle and forms; The argon tungsten-arc welding welding system is comprised of AC/DC argon tungsten-arc welding power supply, wire-feed motor controller, four-wheel wire-feed motor and tungsten electrode argon arc welding gun; The gas metal-arc welding welding system is comprised of gas metal-arc welding power supply, electrode gas shielded arc welding gun.
9. carrier rocket fuel tank casing girth welding according to claim 1 system, it is characterized in that: described welding system portable operation box is comprised of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area; The welding system control zone comprises kinematic parameter setting, tailstock translational speed and the displacement setting of welding gun motion, end to end seat rotary speed and anglec of rotation setting; The welding parameter setting comprises that plasma arc welding with adjustable polarity parameters connects pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; plasma arc welding with adjustable polarity parameters connects pattern can arrange technological parameter between wire feed rate, positive polarity welding current, reversed polarity welding current, positive and negative polarity chron; the Gas Tungsten Arc Welding pattern can arrange welding current, wire feed rate, and the gas shield pattern can arrange welding current, arc voltage.
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| CN201310273183.XA CN103317243B (en) | 2013-07-01 | 2013-07-01 | Carrier rocket fuel tank casing girth welding system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104607831A (en) * | 2015-01-19 | 2015-05-13 | 安徽舜禹水务实业有限公司 | Water pump impeller welding working station |
| CN104670522A (en) * | 2013-12-03 | 2015-06-03 | 北京宇航系统工程研究所 | Weld joint stress homogenized rock propellant tank cylinder section wall plate |
| CN104690471A (en) * | 2015-02-06 | 2015-06-10 | 中国运载火箭技术研究院 | Method for controlling annular gap small clearance of spherical box bottom of 5M-level thin-wall storage box |
| CN104708171A (en) * | 2015-02-06 | 2015-06-17 | 中国运载火箭技术研究院 | Erecting welding method for circumferential seam of 5M-level weak rigidity super-long storage tank |
| CN106181095A (en) * | 2016-08-30 | 2016-12-07 | 江苏汇能锅炉有限公司 | High stability automatization straight tube butt welding machine for boiler |
| CN107900593A (en) * | 2017-12-25 | 2018-04-13 | 苏州明氏自动化技术有限公司 | Dynamic iron loudspeaker conductive bar welding multi-function device |
| CN110653511A (en) * | 2019-09-18 | 2020-01-07 | 上海机电工程研究所 | Method for welding concentric launching tube bodies |
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| CN107900593A (en) * | 2017-12-25 | 2018-04-13 | 苏州明氏自动化技术有限公司 | Dynamic iron loudspeaker conductive bar welding multi-function device |
| CN107900593B (en) * | 2017-12-25 | 2023-10-31 | 苏州格洛佛精密科技有限公司 | Multifunctional device for welding moving iron horn conducting rod |
| CN110653511A (en) * | 2019-09-18 | 2020-01-07 | 上海机电工程研究所 | Method for welding concentric launching tube bodies |
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