CN117718569A - Rocket long straight tube longitudinal circular seam TIG welding equipment - Google Patents
Rocket long straight tube longitudinal circular seam TIG welding equipment Download PDFInfo
- Publication number
- CN117718569A CN117718569A CN202410064107.6A CN202410064107A CN117718569A CN 117718569 A CN117718569 A CN 117718569A CN 202410064107 A CN202410064107 A CN 202410064107A CN 117718569 A CN117718569 A CN 117718569A
- Authority
- CN
- China
- Prior art keywords
- assembly
- rocket
- long straight
- welding
- straight tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 90
- 238000003801 milling Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding and processing of a straight-long pipeline of a space rocket, and discloses a rocket long straight-pipe longitudinal girth TIG welding device, which comprises a tail frame assembly, wherein a plurality of lifting bracket assemblies for supporting a cylinder section are arranged on the right side of the tail frame assembly, milling assemblies for milling end face allowance are arranged on the right side of the lifting bracket assemblies, side beam assemblies for installing racks and linear guide rails are arranged on the right side of the milling assemblies.
Description
Technical Field
The invention relates to the technical field of welding and processing of a straight-long pipeline of a space rocket, in particular to a TIG welding device for a longitudinal circular seam of a long straight pipe of a rocket.
Background
Aiming at the problems of low efficiency, high cost, low welding precision, low product qualification rate, long production period and poor control of welding quality of the existing manual welding, the welding is carried to a lathe for processing and removing the allowance of two end surfaces of a cylinder section, the cylinder section is easy to deform and increase in process steps in the carrying process, and a servo motor is adopted for driving, so that the corresponding speed is higher; synchronous control is performed, so that the precision is higher; the EtherCAT communication protocol is adopted, so that the delay time is shorter; a TIG welding device for longitudinal circular seams of rocket long straight pipes is designed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems of low production efficiency, high cost, low welding precision, long production period, different levels of each welder, low product percent of pass and the like of manual welding at the present stage, the invention provides rocket long straight tube longitudinal circular seam TIG welding equipment, which has the advantages of low labor cost, small occupied area, convenient operation, unattended operation, servo closed loop control and the like, well solves the dynamic characteristics of a system, realizes friendly man-machine interaction and better visual man-machine operation.
(II) technical scheme
In order to achieve the purposes of low labor cost, small occupied area, convenient operation, unattended operation and servo closed-loop control, the invention provides the following technical scheme: the rocket long straight pipe longitudinal girth TIG welding equipment comprises a tail frame assembly, wherein a plurality of lifting bracket assemblies for supporting a barrel section are arranged on the right side of the tail frame assembly, and milling assemblies for milling end face allowance are arranged on the right side of the lifting bracket assemblies;
the right side of the milling assembly is provided with a boundary beam assembly for installing racks and linear guide rails, and a drag chain assembly for wiring of control cables and the like is arranged on the boundary beam assembly at the right side.
Preferably, an operation box for controlling information display functions of equipment such as various actions, automatic control, manual control, parameter setting, fault alarm, equipment information and the like is arranged at the position of the middle end of the boundary beam assembly.
Preferably, a headstock assembly matched with the tailstock assembly for use is arranged on the left side of the operation box, and an air source assembly for an air cylinder and an electromagnetic valve air path control assembly is arranged on the right side of the operation box.
Preferably, the side beam assembly is provided with a longitudinal seam tool for longitudinal seam welding of the long straight pipe section, and the longitudinal seam tool is positioned above the operation box.
Preferably, the longitudinal joint tooling is provided with a lifting arm beam for supporting and moving the welding gun assembly in the vertical direction.
Preferably, a feeding trolley for supporting the workpiece and adjusting the welding seam position of the workpiece is arranged on the right side of the air source assembly.
Preferably, the right side of the lifting arm beam is provided with a welding gun assembly for melting welding wires and welding designated parts, and the rear side of the operation box is provided with a power distribution cabinet for distributing electric energy.
Preferably, two electric control cabinets for storing and installing system control core electric devices are arranged on the front surface of the power distribution cabinet.
(III) beneficial effects
Compared with the prior art, the invention provides the rocket long straight tube longitudinal girth TIG welding equipment, which has the following beneficial effects:
1. the TIG welding equipment for the longitudinal girth of the long straight pipe of the rocket has the advantages that the defect of traditional manual welding is overcome by the automatic welding technology for the longitudinal girth of the long straight pipe, the upper computer can intuitively see the running state of each device, and the device is superior to the traditional manual welding in the aspects of production efficiency, production cost, welding quality, production period, economic benefit, digital factory management, convenience, practicability and the like, and has good application prospects in the longitudinal girth welding of the long straight pipe in the rocket field.
2. The TIG welding equipment for the longitudinal girth of the rocket long straight pipe is specially matched with the longitudinal girth of the rocket long straight pipe, utilizes servo closed-loop control, has the advantages of simple structure, good dynamic response characteristic, stable operation, modularized design, rapid maintenance, milling function addition, process optimization and production efficiency improvement.
3. The control system of the rocket long straight tube longitudinal girth TIG welding equipment adopts a Siemens CPU 1511T-1PN processor, an upper computer adopts KTP900 Basic PN, a welding gun component moves left and right, a Y shaft moves back and forth, a Z shaft moves up and down, a welding gun pitch angle is adjusted, a wire feeding speed of a wire feeder is controlled, a tail frame component and a head component are synchronously controlled, a 6 shaft adopts servo closed-loop control, a milling device rotates at 8000Rpm speed and frequency conversion speed is controlled, so that the rocket long straight tube longitudinal girth TIG welding equipment can run more stably, and unnecessary faults are avoided.
4. The TIG welding equipment for the longitudinal circular seam of the rocket long straight pipe can be suitable for the longitudinal straight seam welding and processing and manufacturing of rocket pipelines made of aluminum alloy or stainless steel, is manufactured by adopting a longitudinal seam welding process after plate material roll bending, removes the allowance at two ends of a longitudinal seam welded cylinder section of the straight long pipe, realizes the manufacture of the straight long pipe by adopting a manufacturing method of a plurality of cylinder sections in sequence butt joint circular seam welding process, and is suitable for various longitudinal circular seam welding application technologies of the long straight pipe in the aerospace field.
5. The rocket long straight pipe longitudinal circular seam TIG welding equipment is driven by a servo motor, and the corresponding speed is higher; synchronous control, higher precision, adopting EtherCAT communication protocol, shorter delay time.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic left-view structure of the present invention.
In the figure: 1. a tailstock assembly; 2. a lifting bracket assembly; 3. a milling assembly; 4. a side beam assembly; 5. a tow chain assembly; 6. lifting the arm beam; 7. longitudinal joint tooling; 8. a feeding trolley; 9. an air source assembly; 10. an operation box; 11. a headgear assembly; 12. a welding gun assembly; 13. a power distribution cabinet; 14. and an electric control cabinet.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a new technical solution: the TIG welding equipment for the longitudinal girth of the rocket long straight pipe comprises a tail frame assembly 1, wherein a plurality of lifting bracket assemblies 2 for supporting a cylinder section are arranged on the right side of the tail frame assembly 1, and milling assemblies 3 for milling the end face allowance are arranged on the right side of the lifting bracket assemblies 2;
further, a side beam assembly 4 for mounting racks and linear guide rails is arranged on the right side of the milling assembly 3, and a drag chain assembly 5 for wiring of control cables and the like is arranged on the side beam assembly 4 at a right position.
Further, an operation box 10 for controlling the information display functions of the equipment such as the automatic control, the manual control, the parameter setting, the fault alarm, the equipment information and the like is arranged at the position of the middle end of the boundary beam assembly 4.
Further, a headstock assembly 11 matched with the tailstock assembly 1 for use is installed on the left side of the operation box 10, and an air source assembly 9 for an air cylinder and electromagnetic valve air path control assembly is arranged on the right side of the operation box 10.
Further, a longitudinal seam tooling 7 for longitudinal seam welding of the long straight pipe section is arranged on the side beam assembly 4, and the longitudinal seam tooling 7 is located at the upper position of the operation box 10.
Further, a lifting arm beam 6 for supporting and moving the welding gun assembly in the vertical direction is arranged on the longitudinal joint tool 7.
Further, a feeding trolley 8 for supporting the workpiece and adjusting the welding seam position of the workpiece is arranged on the right side of the air source assembly 9.
Further, a welding gun assembly 12 for melting welding wires and welding designated parts is arranged on the right side of the lifting arm beam 6, and a power distribution cabinet 13 for distributing electric energy is arranged on the rear side of the operation box 10.
Further, two electric cabinets 14 for storing the control core electric devices of the installation system are installed on the front surface of the power distribution cabinet 13.
Further, the tailstock assembly 1 adopts a standard module of a robot positioner; the rotary support mechanism ensures the selection precision, and the chuck tool and the like can be installed on the rotary support; controlling a servo motor; and (3) rotation: n X + -360 deg..
The lifting bracket component 2 adopts a roller group to support products, meets the requirement of supporting and using with the diameter of 200mm-800mm, adopts manual adjustment in adjustment, and is provided with 3 sets of supporting roller brackets for supporting the barrel section, and the adjusting barrel section is positioned on the same horizontal plane.
And the milling component 3 is driven by a sampling servo motor, the rotating speed is 0-18000rpm, the frequency is controlled in a variable mode, the highest frequency is 600HZ, and the allowance milling work of the end face of the barrel section 2 is met.
The side beam assembly 4 is formed by adopting a rectangular steel structural member through finish machining, racks and linear guide rails are arranged on the cross beam, the cross beam is arranged on the horizontal ground through a plurality of groups of supporting upright posts, the horizontal ground is generally fixed through foundation bolts or expansion screws, and the side beam system mainly comprises the cross beam, the supporting upright posts, the arm beams and the like.
The tow chain assembly 5, main power cables, control cables, etc.
The lifting arm beam 6 is mainly used for supporting and moving the welding gun assembly in the vertical direction.
The longitudinal seam tooling 7 is mainly used for longitudinal seam welding of long straight pipe barrel sections, can smoothly, reliably and efficiently finish welding procedures for longitudinal seams of long straight pipe barrel sections with the diameter ranging from phi 200mm to phi 800mm and the length of less than 2000mm, and is suitable for welding materials such as aluminum alloy, stainless steel and the like.
The feeding trolley 8 adopts a hydraulic lifting system, can move smoothly on the guide rail, is provided with balls on a trolley platform, can play a supporting role on a workpiece, adjusts the welding line position of the workpiece and lifts the height: 600mm, load: 1000KG.
And the air source assembly 9 is used for an air cylinder and electromagnetic valve air path control assembly.
The operation box 10, the equipment control center can control the information display functions of the equipment such as various actions, automatic control, manual control, parameter setting, fault alarm, equipment information and the like.
The headstock assembly 11 is used in conjunction with the tailstock.
The welding gun assembly 12 adopts the high current of the welding machine, heat generated by high voltage is gathered at the terminal of the welding gun, the welding wire is melted, the melted welding wire penetrates into the part to be welded, and the welded objects are firmly connected into a whole after cooling.
The power distribution cabinet 13 is the final-stage equipment of the power distribution system, and is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; motor control centers are used in load-concentrating, more circuit-rich applications to distribute power from a circuit of a higher-level power distribution unit to nearby loads, where the unit should provide protection, monitoring and control of the load.
An electrical control cabinet 14 in which the system control core electrical components are mounted.
Working principle: the long straight pipe longitudinal girth TIG welding equipment has the advantages that the driving device adopts an advanced alternating current or direct current digital servo motor, the speed feedback system adopts a digital encoder for feedback, closed loop feedback control is realized, and the dynamic response characteristic is good; the welding device has higher flexibility, adopts programming control, can realize automation of the welding process, has modularized function control, and can be compatible with upgrading; the device is used for welding long straight pipe longitudinal joints and circumferential joints of which the diameters are 200-800mm, the wall thicknesses are 1-8mm, the length of a single barrel section is less than or equal to 2m, the total length of a long straight pipe after welding is less than or equal to 20m, the parts of the single barrel section are less than or equal to 2m, the materials are mainly aluminum alloy, stainless steel and the like are compatible, real-time tracking and arc length adjustment of the welding of the straight joints and the circumferential joints can be realized, various instruction actions are completely consistent and coordinated in the welding process, the complete argon arc welding process is realized, the quality of high-quality welding joints is ensured, and the automatic welding speed is 25-2000 mm/min; the manual control mode and the automatic control mode can be freely switched, the welding gun position is found to be unsuitable in the welding process, and an operator can intervene in the welding gun position according to actual conditions, adjust the welding gun position to a proper position and continue welding; the electrical control system of the equipment has overload protection, short-circuit protection and overheat protection functions.
The long straight pipe longitudinal girth TIG welding equipment structure comprises a tail frame assembly 1, a lifting bracket assembly 2, a milling assembly 3, a side beam assembly 4, a drag chain assembly 5, a lifting arm beam 6, a longitudinal seam tool 7, a feeding trolley 8, an air source assembly 9, an operation box 10, a headstock assembly 11, a welding gun assembly 12, a power distribution cabinet 13, an electric control cabinet 14 and the like, and can meet the special long straight pipe longitudinal girth welding requirement.
The long straight pipe longitudinal girth TIG welding equipment is provided with an independent electric control system and a visual man-machine interface, and mainly has the functions of automatic control, manual control, parameter setting, alarm information, system information and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a long straight tube of rocket is indulged girth TIG welding equipment, includes tailstock subassembly (1), its characterized in that: the right side of the tail frame assembly (1) is provided with a plurality of lifting bracket assemblies (2) for supporting the barrel section, and the right side of the lifting bracket assemblies (2) is provided with a milling assembly (3) for milling the end face allowance;
the right side of the milling assembly (3) is provided with a boundary beam assembly (4) for installing racks and linear guide rails, and a drag chain assembly (5) for controlling wiring of cables and the like is arranged on the boundary beam assembly (4) at the right position.
2. A rocket long straight tube longitudinal girth TIG welding apparatus according to claim 2, wherein: the middle end of the side beam assembly (4) is provided with an operation box (10) for controlling information display functions of equipment such as various actions, automatic control, manual control, parameter setting, fault alarm, equipment information and the like.
3. A rocket long straight tube longitudinal girth TIG welding apparatus according to claim 2, wherein: the left side of the operation box (10) is provided with a headstock assembly (11) matched with the tailstock assembly (1), and the right side of the operation box (10) is provided with an air source assembly (9) for an air cylinder and an electromagnetic valve air path control assembly.
4. A rocket long straight tube longitudinal girth TIG welding apparatus according to claim 3, wherein: the side beam assembly (4) is provided with a longitudinal seam tool (7) for longitudinal seam welding of the long straight pipe section, and the longitudinal seam tool (7) is located above the operation box (10).
5. The rocket long straight tube longitudinal girth TIG welding device of claim 4, wherein: and a lifting arm beam (6) for supporting and moving the welding gun assembly in the vertical direction is arranged on the longitudinal joint tool (7).
6. A rocket long straight tube longitudinal girth TIG welding apparatus according to claim 3, wherein: the right side of the air source assembly (9) is provided with a feeding trolley (8) for supporting the workpiece and adjusting the welding seam position of the workpiece.
7. The rocket long straight tube longitudinal girth TIG welding device of claim 5, wherein: the right side of the lifting arm beam (6) is provided with a welding gun assembly (12) for melting welding wires and welding designated parts, and the rear side of the operation box (10) is provided with a power distribution cabinet (13) for distributing electric energy.
8. The rocket long straight tube longitudinal girth TIG welding device of claim 7, wherein: two electric control cabinets (14) for storing control core electric devices of the installation system are arranged on the front surface of the power distribution cabinet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410064107.6A CN117718569A (en) | 2024-01-16 | 2024-01-16 | Rocket long straight tube longitudinal circular seam TIG welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410064107.6A CN117718569A (en) | 2024-01-16 | 2024-01-16 | Rocket long straight tube longitudinal circular seam TIG welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117718569A true CN117718569A (en) | 2024-03-19 |
Family
ID=90210836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410064107.6A Pending CN117718569A (en) | 2024-01-16 | 2024-01-16 | Rocket long straight tube longitudinal circular seam TIG welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117718569A (en) |
-
2024
- 2024-01-16 CN CN202410064107.6A patent/CN117718569A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103273231B (en) | Unlimited rotary numerical-control groove pipe cutting machine and groove machining method | |
| CN102205438B (en) | Equipment and method for milling inner surface of bent pipe | |
| CN111014885B (en) | Multi-filament efficient forming additive manufacturing device | |
| CN101695799A (en) | Gantry type double-head welding machine | |
| CN109746551A (en) | A kind of full-automatic submerged arc welding machine back and forth of steel construction | |
| CN207154964U (en) | A kind of accessory welding electric welding equipment of digital control processing | |
| CN210099388U (en) | High-efficient welding system of thick wall work piece | |
| CN112975085A (en) | Device for multi-filament multi-plasma-arc and CMT double-robot collaborative material increase | |
| CN103317243B (en) | Carrier rocket fuel tank casing girth welding system | |
| CN204135530U (en) | Auto-parts Arc Welding Robot Workstation | |
| CN202356770U (en) | All-digital automatic welding machine of T-shaped pipe | |
| CN117718569A (en) | Rocket long straight tube longitudinal circular seam TIG welding equipment | |
| CN204135555U (en) | Laser welding system | |
| CN206966853U (en) | A kind of efficient cutting processing equipment | |
| CN112276348A (en) | Five-axis linkage welding mechanical arm | |
| CN205166152U (en) | High -power plasma arc 3D printing apparatus of planer -type | |
| CN216882423U (en) | Rotary surfacing repair equipment with multiple groups of welding guns | |
| CN111041400A (en) | Piston rod surface alloy cladding processing equipment | |
| CN214392752U (en) | Novel double-tungsten-electrode surfacing system | |
| CN213636568U (en) | On-spot prosthetic devices of heavy current closed aluminum bus gold utensil terminal | |
| CN214382967U (en) | Variable-polarity double-tungsten-electrode surfacing system | |
| CN204893160U (en) | Three -dimensional moving mechanism of adjustment welder position | |
| CN215925079U (en) | Bus type handheld tool integrated laser cladding equipment | |
| CN112792432A (en) | Polarity-variable double-tungsten-electrode surfacing system and using method thereof | |
| CN212823313U (en) | Core rod build-up welding machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |