CN103317243B - Carrier rocket fuel tank casing girth welding system - Google Patents
Carrier rocket fuel tank casing girth welding system Download PDFInfo
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- CN103317243B CN103317243B CN201310273183.XA CN201310273183A CN103317243B CN 103317243 B CN103317243 B CN 103317243B CN 201310273183 A CN201310273183 A CN 201310273183A CN 103317243 B CN103317243 B CN 103317243B
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Abstract
The present invention discloses a kind of carrier rocket fuel tank casing girth welding system, comprises general control system, welding gun motion, tailstock horizontally moving device, Dual Drive seat rotating mechanism, Variable Polarity Plasma Arc Welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box end to end.The gas metal-arc welding that this welder can realize carrier rocket fuel tank circumferential weld Variable Polarity Plasma Arc Welding, carrier rocket fuel tank Tig Welding, carrier rocket main pipe, carrier rocket tunneltron, carrier rocket pressurizing transmission system conduit and tactical missile launching tube on same station connects, and improves the utilization rate of welding equipment.
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 having become solder technology of welding.The carrier rocket fuel tank, manned spacecraft, launch canister etc. of Europe, the U.S., Japan and the state such as Russian adopt 2219 aluminium alloys usually; even 2195 aluminium lithium alloys; 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 have employed robot welding, be equipped with automatic weld joint tracking, electric arc welding arc control equipment.The in-service carrier rocket fuel tank of domestic CZ-2, CZ-3, CZ-4 still adopts 2A14 aluminium alloy argon arc welding of tungsten, 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 adopts 2219 aluminium alloy Variable Polarity Plasma Arc Welding techniques, and part have employed Special Automatic welding equipment.At present, the welding of in-service carrier rocket fuel tank, carrier rocket fuel tank of new generation and launch canister have employed 3 kinds of materials, 2 kinds of welding procedures respectively, 3 cover automatic welding devices.In order to improve the utilization rate of welding equipment, needing a kind of system that can realize carrier rocket tank automatic welding of circumferential seams and connect badly, can be implemented in the automatic welding of space product circumferential weld same station realizing different-diameter, different length, different process.
Summary of the invention
The present invention is directed to the technical problem existed in above-mentioned prior art; a kind of carrier rocket fuel tank casing girth welding system is provided; the gas metal-arc welding that can realize carrier rocket fuel tank circumferential weld Variable Polarity Plasma Arc Welding, carrier rocket fuel tank Tig Welding, carrier rocket main pipe, carrier rocket tunneltron, carrier rocket pressurizing transmission system conduit and tactical missile launching tube on same station 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, Dual Drive seat rotating mechanism, Variable Polarity Plasma Arc Welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box end to end; General control system mainly realizes the control of welding system, the motion of welding gun, the motion of tailstock, end to end seat rotating mechanism motion, the setting of welding parameter, in real time adjustment and show in real time, welding procedure specification (WPS) is worked out, is stored and call, with the real-time adjustment of height about welding gun.
Described welding gun motion realize welding gun 8 the frees degree motion comprise welding gun X-direction motion, Y-direction motion, Z-direction motion and α, β, δ direction rotates, welding gun height regulate and swing.
Described welding gun motion is arranged on the end of crossbeam by two axle slide carriages, crossbeam is arranged on column by saddle, crossbeam can stretch along saddle, and be provided with falling proof device between saddle and column, saddle can along column up-down, column by floor installation on guide rail, be provided with rail clamping device between base and guide rail, X-direction is moved along crossbeam, and Y-direction is along guide rail movement, Z-direction is moved along uprights vertical, is provided with lead limit switch at two extreme positions of moving range.X-direction adopts AC servo machinery driving, rack pinion, and moving range is 0-3000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Y-direction adopts AC servo machinery driving, rack pinion, and moving range is 0-20000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Z-direction adopts AC servo machinery driving, rack pinion, and moving range is 1500-6000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Lateral adjustments adopts servomotor Direct driver, and adjustable range is-100-100mm, path accuracy ± 0.1mm, and governing speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <1%; Short transverse regulates and adopts servomotor Direct driver, regulates direction 0-400mm, path accuracy ± 0.5mm, governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation <1%; Rotation angle range ± 90 °, α direction, rotary speed 200 °/min, velocity perturbation <1%; Rotation angle range ± 90 °, β direction, rotary speed 200 °/min, velocity perturbation <1%; Rotation angle range ± 400 °, δ direction, rotary speed 200 °/min, velocity perturbation <1%.
Described Dual Drive end to end seat rotating mechanism adopts two AC servo motors synchronously to drive, revolving support transmission, the anglec of rotation ± 400 °, and rotary speed 0-200 °/min, velocity perturbation <1%, rotary speed is stepless adjustable.
Described tailstock mobile device adopts AC servo machinery driving, and biserial rack pinion, moving range is 0-20000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%.
The described Dual Drive end to end headstock of seat rotating mechanism and tailstock installs rigidity chuck respectively, and for quick connecting welding workpiece, the diameter range of workpiece is
length range is 500mm-20000mm.
Described plasma arc welding with adjustable polarity parameters system is made up of Variable Polarity Plasma Arc Welding power-supply controller of electric, Variable Polarity Plasma Arc Welding power supply, four-wheel wire-feed motor and plasma arc welding with adjustable polarity parameters rifle; Argon tungsten-arc welding welding system is made up 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; Gas metal-arc welding welding system is made up of gas metal-arc welding power supply, electrode gas shielded arc welding gun.
Described welding system portable operation box is made up of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area; Welding system control zone comprises kinematic parameter setting, the tailstock translational speed of welding gun motion and displacement is arranged, seat rotary speed and the anglec of rotation are arranged end to end; Welding parameter arranges and comprises Variable Polarity Plasma Arc Welding pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; Variable Polarity Plasma Arc Welding pattern such as can to arrange and adjust in real time between wire feed rate, straight polarity electric current, reversed polarity welding current, positive and negative polarity chron at the technological parameter; Gas Tungsten Arc Welding pattern can arrange and adjust welding current, wire feed rate in real time, and gas shield pattern can arrange and adjust welding current, arc voltage in real time.
A set of carrier rocket fuel tank girth welding system of the present invention's development; the gas metal-arc welding that can realize carrier rocket fuel tank circumferential weld Variable Polarity Plasma Arc Welding, carrier rocket fuel tank Tig Welding, carrier rocket main pipe, carrier rocket tunneltron, carrier rocket pressurizing transmission system conduit and tactical missile launching tube on same station such as to connect at the welding of space product, improves the utilization rate of welding equipment.
Accompanying drawing explanation
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 headstock drive motors; 3 is column; 4 is base; 5 is tailstock; 6 is tailstock drive motors; 7 is horizontal guide rail; 8 is crossbeam; 9 is 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 portable operation box.
Concrete implementation method
Below in conjunction with the drawings and specific embodiments, set forth the present invention further.These embodiments are interpreted as only being not used in for illustration of the present invention limiting the scope of the 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 equivalence changes and modification fall into the scope of the claims in 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, Dual Drive seat rotating mechanism, Variable Polarity Plasma Arc Welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box 14 etc. end to end, wherein:
General control system mainly realizes the control of welding system, the motion of welding gun, the motion of tailstock, end to end seat rotating mechanism motion, the setting of welding parameter, in real time adjustment and show in real time, welding procedure specification (WPS) is worked out, is stored and call, with the real-time adjustment etc. of height about welding gun.8 free degree motions that welding gun motion realizes welding gun comprise the motion of welding gun X-direction, Y-direction is moved, Z-direction motion and α, β, δ direction rotates, welding gun height regulates and swings, welding gun motion is arranged on the end of crossbeam 8 by cross sliding board 10, crossbeam is arranged on column 3 by saddle, crossbeam can stretch along saddle, falling proof device is provided with between saddle and column, saddle can along column up-down, column is arranged on guide rail 7 by base 4, rail clamping device is provided with between base and guide rail, X-direction is moved along crossbeam, Y-direction is along guide rail movement, Z-direction is moved along uprights vertical, lead limit switch is provided with at two extreme positions of moving range.X-direction adopts AC servo machinery driving, rack pinion, and moving range is 0-3000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Y-direction adopts AC servo machinery driving, rack pinion, and moving range is 0-20000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Z-direction adopts AC servo machinery driving, rack pinion, and moving range is 1500-6000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%; Lateral adjustments adopts servomotor Direct driver, and adjustable range is-100-100mm, path accuracy ± 0.1mm, and governing speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <1%; Short transverse regulates and adopts servomotor Direct driver, regulates direction 0-400mm, path accuracy ± 0.5mm, governing speed scope 100-2000mm/min, stepless adjustable, velocity perturbation <1%; Rotation angle range ± 90 °, α direction, rotary speed 200 °/min, velocity perturbation <1%; Rotation angle range ± 90 °, β direction, rotary speed 200 °/min, velocity perturbation <1%; Rotation angle range ± 400 °, δ direction, rotary speed 200 °/min, velocity perturbation <1%.
The Dual Drive end to end headstock 1 of seat rotating mechanism and tailstock 5 adopts headstock AC servo motor 2 and tailstock AC servo motor 6 synchronously to drive, revolving support transmission, the anglec of rotation ± 400 °, rotary speed 0-200 °/min, velocity perturbation <1%, rotary speed is stepless adjustable.Tailstock 5 moves employing AC servo machinery driving, biserial rack pinion, and moving range is 0-20000mm, path accuracy ± 0.5mm, and translational speed scope 100-2000mm/min is stepless adjustable, velocity perturbation <5%.Headstock 1 and tailstock 5 install rigidity chuck respectively, and for quick connecting welding workpiece, the diameter range of workpiece is
length range is 500mm-20000mm.
Plasma arc welding with adjustable polarity parameters system is made up of Variable Polarity Plasma Arc Welding power-supply controller of electric, Variable Polarity Plasma Arc Welding power supply 12, four-wheel wire-feed motor 9 and plasma arc welding with adjustable polarity parameters rifle 11; Argon tungsten-arc welding welding system is made up 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; Gas metal-arc welding welding system is made up of gas metal-arc welding power supply 12, electrode gas shielded arc welding gun 11.
Welding system portable operation box 14 is made up of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area.Welding system control zone comprises kinematic parameter setting, the tailstock translational speed of welding gun motion and displacement is arranged, seat rotary speed and the anglec of rotation are arranged end to end.Welding parameter arranges and comprises Variable Polarity Plasma Arc Welding pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; Variable Polarity Plasma Arc Welding pattern such as can to arrange and adjust in real time between wire feed rate, straight polarity electric current, reversed polarity welding current, positive and negative polarity chron at the technological parameter; Gas Tungsten Arc Welding pattern can arrange and adjust welding current, wire feed rate in real time, and gas shield pattern can arrange and adjust welding current, arc voltage in real time.
Claims (7)
1. a carrier rocket fuel tank casing girth welding system, it is characterized in that: comprise general control system, welding gun motion, tailstock horizontally moving device, Dual Drive is seat rotating mechanism end to end, Variable Polarity Plasma Arc Welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system, welding system portable operation box, described general control system is used for controlling and adjusting described welding gun motion in real time, tailstock horizontally moving device, the motion of Dual Drive seat rotating mechanism end to end, and be described Variable Polarity Plasma Arc Welding system, argon tungsten-arc welding welding system, gas metal-arc welding welding system carries out setting and the adjustment of welding parameter, described welding system portable operation box is used for carrying out the operation of optimum configurations to welding system and showing, described welding gun motion can realize 8 free degree motions of welding gun, comprise the motion of welding gun X-direction, Y-direction is moved, Z-direction motion and α, β, δ direction rotates, welding gun height regulates and teeter, described X-direction is moved along crossbeam, Y-direction is along guide rail movement, Z-direction is moved along uprights vertical, lead limit switch is provided with at two extreme positions of moving range, described X, Y, Z-direction all adopts AC servo machinery driving, rack pinion, 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, all employing servomotor Direct driver are highly regulated, 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 angle range is respectively ± 90 °, ± 90 °, ± 400 °, rotary speed 200 °/min, velocity perturbation <1%.
2. carrier rocket fuel tank casing girth welding system according to claim 1, it is characterized in that: described welding gun motion is arranged on the end of crossbeam by cross sliding board, crossbeam is arranged on column by saddle, crossbeam can stretch along saddle, falling proof device is provided with between saddle and column, saddle can along column up-down, and column on guide rail, is provided with rail clamping device between base and guide rail by floor installation.
3. carrier rocket fuel tank casing girth welding system according to claim 1, it is characterized in that: described tailstock horizontally moving device adopts AC servo machinery driving, biserial rack pinion, moving range is 0-20000mm, path accuracy ± 0.5mm, translational speed scope 100-2000mm/min, stepless adjustable, velocity perturbation <5%.
4. carrier rocket fuel tank casing girth welding system according to claim 1, it is characterized in that: described Dual Drive end to end seat rotating mechanism adopts two AC servo motors synchronously to drive, revolving support transmission, the anglec of rotation ± 400 °, rotary speed 0-200 °/min, velocity perturbation <1%, rotary speed is stepless adjustable.
5. carrier rocket fuel tank casing girth welding system according to claim 1, is characterized in that: the described Dual Drive end to end headstock of seat rotating mechanism and tailstock installs rigidity chuck respectively, and for quick connecting welding workpiece, the diameter range of workpiece is
length range is 500mm-20000mm.
6. carrier rocket fuel tank casing girth welding system according to claim 1, is characterized in that: described plasma arc welding with adjustable polarity parameters system is made up of Variable Polarity Plasma Arc Welding power-supply controller of electric, Variable Polarity Plasma Arc Welding power supply, four-wheel wire-feed motor and plasma arc welding with adjustable polarity parameters rifle; Argon tungsten-arc welding welding system is made up 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; Gas metal-arc welding welding system is made up of gas metal-arc welding power supply, electrode gas shielded arc welding gun.
7. carrier rocket fuel tank casing girth welding system according to claim 1, is characterized in that: described welding system portable operation box is made up of welding system motion control district, welding parameter setting area, welding system motion viewing area and welding parameter viewing area; Welding system control zone comprises kinematic parameter setting, the tailstock translational speed of welding gun motion and displacement is arranged, seat rotary speed and the anglec of rotation are arranged end to end; Welding parameter arranges and comprises Variable Polarity Plasma Arc Welding pattern, Gas Tungsten Arc Welding pattern and gas shielded arc welding pattern; Variable Polarity Plasma Arc Welding pattern arranges technological parameter between wire feed rate, straight polarity electric current, reversed polarity welding current, positive and negative polarity chron; Gas Tungsten Arc Welding pattern arranges welding current, wire feed rate, and gas shield pattern arranges welding current, arc voltage.
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| CN104670522B (en) * | 2013-12-03 | 2017-02-22 | 北京宇航系统工程研究所 | Weld joint stress homogenized rock propellant tank cylinder section wall plate |
| 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 |
| 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 |
| CN104690471B (en) * | 2015-02-06 | 2016-05-25 | 中国运载火箭技术研究院 | The spherical case base ring of a kind of 5M level thin-walled tank stitches little clearance control method |
| CN106181095B (en) * | 2016-08-30 | 2018-10-30 | 江苏汇能锅炉有限公司 | High stability for boiler automates straight tube butt welding machine |
| 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 |
| CN110653511B (en) * | 2019-09-18 | 2021-07-30 | 上海机电工程研究所 | Method for welding concentric launching tube bodies |
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| US3895789A (en) * | 1972-08-18 | 1975-07-22 | Mero Ag | Rotatable quick-acting axial pressure absorbing chuck for a circular welding machine |
| US4837419A (en) * | 1988-06-02 | 1989-06-06 | Westinghouse Electric Corp. | Fuel rod end plug welding apparatus and method |
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