CN205967809U - Robot laser electric arc hybrid welding connects device - Google Patents
Robot laser electric arc hybrid welding connects device Download PDFInfo
- Publication number
- CN205967809U CN205967809U CN201620918986.5U CN201620918986U CN205967809U CN 205967809 U CN205967809 U CN 205967809U CN 201620918986 U CN201620918986 U CN 201620918986U CN 205967809 U CN205967809 U CN 205967809U
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- laser
- welding
- welder
- robot
- electric arc
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Abstract
The utility model relates to the field of welding technique, especially, relate to a robot laser the lonely hybrid welding of electricity connects the device. By the laser welding device of robot, MIG welding set, the control unit triplex, the laser welding device of robot includes fiber laser and the control unit, welding robot, laser head unit, MIG welding set includes that electric arc welder, welder adjust the mount, intelligence supplies the silk device, intelligence supplies the silk device to link to each other with electric arc welder afterbody and provides the welding wire for it, electric arc welder installs on welder adjusts the mount, and welder adjusts the mount and installs on the laser welding device's of robot laser head, and the control unit passes through the circuit and is connected with laser welding device of robot and MIG welding set and controls above -mentioned device. Have that the flow line is dark, fast, efficient, stability is strong, welding seam strong adaptability, characteristics with low costs, can extensively be used for the large -scale storage tank of LNG, car, space flight, shipbuilding industry and petroleum pipeline field.
Description
Technical field
This utility model is related to welding technology field, more particularly, to a kind of robotic laser-electricity orphan's composite welding apparatus.
Background technology
Solder technology is exactly under high temperature or condition of high voltage, using welding material (welding rod or welding wire) by two or more than two
Mother metal (workpiece to be welded) connect into the operational approach of an entirety, solder technology is mainly used on base material metal, often
There are arc welding, argon arc welding, CO2 protection weldering, oxygen-acetylene welding and Laser Welding.
Liquefied natural gas (LNG) storage tank is the specialty products of storage liquefied natural gas, using 9%Ni low temperature steel making, welds
The method of connecing is：Circumferential weld and flush joint adopt Lincoln weld, and vertical seam and other weld seam adopt manual electric arc welding.The large-scale storage of LNG at present
There are the following problems for the welding of tank：9%Ni steel welding requirements limits heat input, and the efficiency of submerged-arc welding can not obtain sending out of maximum
Wave, in order to reduce weld defect, using the following thin welding wire of diameter 3.2mm, sacrifice welding efficiency and ensure welding quality；Manual arc
Weldering application is flexible, but welding efficiency is low.According to laser-metal welding wire gas shielded arc welding (MIG), that is, claim composite welding, its
Welding is picked using trolley type Combined Welding, this automatic welding being suitable for straight welding line, and for three dimensions weld seam just not
Too applicable.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, this utility model provides a kind of robotic laser-electricity orphan's composite welding
Device, has the characteristics that welded seam is deep, speed is fast, efficiency high, stability are strong, weld seam strong adaptability, low cost, can be widely used for
LNG large-scale storage tank, automobile, space flight, shipping industry and petroleum pipeline field.
In order to achieve the above object, this utility model employs the following technical solutions realization：
A kind of robotic laser-electric arc combined welder, by robotic laser's welder, MIG welder, control
Unit three part forms；Described robotic laser's welder includes optical fiber laser and control unit, welding robot, laser
Head unit, described MIG welder includes arc welding gun, welding gun adjusts fixed mount, intelligence supplies silk device；Described intelligence supplies silk to fill
Put and be connected to its offer welding wire with arc welding gun afterbody, described arc welding gun is arranged on welding gun and adjusts on fixed mount, and welding gun is adjusted
Fixed mount is arranged on the laser head of robotic laser's welder, and control unit passes through circuit and robotic laser's welder
And MIG welder connects and controls said apparatus.
Described welding robot includes support, horizontal rotation disk, large arm, forearm, robot wrist and robot and controls
Device；Described horizontal rotation disk is arranged on support, and horizontal rotation disk is connected by shoulder joint with large arm, and large arm passes through elbow with forearm
Joint connects, and forearm is connected by carpal joint with robot wrist；Robot controller is connected simultaneously with above-mentioned part by circuit
Control above-mentioned part.
Described laser head unit includes laser head, laser head and carpal joint contiguous block, terminal pad, photographic head, described laser
Head includes laser finishing chamber, condenser lenss, expands photosystem, dynamic focusing system, and described photographic head is arranged on laser head and carpal joint
On contiguous block, described laser head is connected with robot wrist with carpal joint contiguous block and terminal pad by laser head；Described light
Fibre laser and control unit and laser head unit are by optical fiber office's device Transmission Fibers and cable connection, described optical fiber office device
Transmission Fibers and cable are fixed on welding robot by retainer ring.
Described welding gun adjusts fixed mount and is provided with arcuate groove, and arc welding gun arcuately can adjust soldering angle by groove.Described intelligence
For silk device by for silk device bearing, balancing spring, support shaft, lower driving wheel, upper driving wheel, described balancing spring one end is installed
On bearing, the other end is connected with support shaft, and balancing spring is suitable for filament-feeding tray consumption silk and automatically rises it is ensured that smoothly supplying silk.
Described control unit is followed the tracks of with optical-fiber laser regulation and control unit, vision weld joint with system controller respectively for control core
Unit, robot controller, arc welding electric power supply and auxiliary gas are connected, and described arc welding electric power supply two-stage passes through current sense
Device respectively be connected to ignition tip and weldment.
A kind of robotic laser-arc hybrid welding method is：By roboticses and laser welding technology and MIG weldering
Connection technology is combined, and laser action and mother metal form keyhole and obtain big fusion penetration, and MIG electric arc then covers wider welding region, machine
Device people participates in welding and easily can realize three-dimensional manipulating, realizes welding operation automatization, improve production efficiency and welding product matter
Amount.
Compared with prior art, the beneficial effects of the utility model are：
1) laser action forms keyhole in mother metal and obtains big fusion penetration, and MIG electric arc then covers wider welding region, welding wire
Fusing forms weld seam.When same molten bath, between different heat sources, there is " cooperative effect " in laser and arcing.With Laser Welding phase
Laser MIG Combined Welding can increase gap assembling remaining and the thermal efficiency to ratio, expands the range of application of Laser Welding；With arc welding phase
Laser MIG Combined Welding can improve stability and the power density of electric arc to ratio, thus improving weld penetration and welding speed further
Degree, improves weldquality.Particularly, laser MIG Combined Welding unit heat input is low, welding deformation is little, suitable with Laser Welding, and with
When fusion penetration is big, speed of welding fast, will be good than Laser Welding and arc welding, so, possess and be used for LNG 9%Ni steel large-scale storage tank
The important technology feature of welding；
2) this utility model employs high power fiber laser, compared with CO2, with power, volume and total power consumption are all for laser instrument
It is decreased obviously；
3) this utility model employs intelligence and supplies brave silk device, and balancing spring is suitable for filament-feeding tray consumption silk and automatically rises,
Ensure smoothly to supply silk；
4) this utility model employs robot and participates in welding in that context it may be convenient to realize three-dimensional manipulating, this system Welder
Very strong welding adaptability is stablized and had to skill, and complicated welding can pass through programming realization, also will significantly can carry by teaching Lai complete
High efficiency；
5) this utility model employs vision weld joint tracking system, can supervise in real time and show welding process it is ensured that welding quality, have
There is very big engineering practical value.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model laser head structure schematic diagram；
Fig. 3 is this utility model laser-MIG hybrid welding schematic diagram；
Fig. 4 is that this utility model intelligently supplies silk device structural representation；
Fig. 5 is this utility model robotic laser's-MIG Combined Welding control principle drawing；
In figure：1- welding wire 2- workpiece 3- laser beam 4- terminal pad 5- robot wrist's 6- carpal joint 7- optical-fiber laser
Device Transmission Fibers and cable 8- forearm 9- appendix 10- elbow joint 11- retainer ring 12- large arm 13- shoulder joint 14- water
Flat rotary disk 15- support 16- intelligently supplies silk device 17- optical fiber laser and welding unit 18- laser head unit 19- to swash
Brave rifle regulation fixed mount 24- fixes bare headed 20- laser head with carpal joint contiguous block 21- photographic head 22- arc welding gun 23-
Knob 25- helping air supply pipe 26- laser box 27- condenser lenss 28- beam-expanding system 29- dynamic focusing system 30- supplies
Silk device bearing 31- balancing spring 32- support shaft 33- lower driving wheel 34- upper driving wheel 35- robotic laser welding dress
Put 36-MIG welder 37- arcuate groove 38- welding robot
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
As shown in figure 1, a kind of robotic laser-electric arc combined welder, by robotic laser's welder 35, MIG
Welder 36, control unit three part composition；Described robotic laser's welder 35 includes optical fiber laser and controls single
Unit 17, welding robot 38, laser head unit 18, described MIG welder 36 includes arc welding gun 22, welding gun adjusts fixed mount
23rd, intelligence supplies silk device 16；Described intelligence supplies silk device 16 and arc welding gun 22 afterbody to be connected to it and provides welding wire, described electric arc
Welding gun 22 is arranged on welding gun and adjusts on fixed mount 23, and welding gun adjusts fixed mount 23 and is arranged on swashing of robotic laser's welder 35
On shaven head 19, control unit is connected with robotic laser's welder 35 and MIG welder 36 and is controlled above-mentioned by circuit
Device.
Described welding robot 38 include support 15, horizontal rotation disk 14, large arm 12, forearm 8, robot wrist 5 and
Robot controller；Described horizontal rotation disk 14 is arranged on support 15, and horizontal rotation disk 14 is with large arm 12 by shoulder joint even
Connect 13, large arm 12 is connected by elbow joint 10 with forearm 8, forearm 8 is connected by carpal joint 6 with robot wrist 5；Robot control
Device processed is connected and is controlled by circuit above-mentioned part with above-mentioned part, and welding robot 38 is applied to three dimensions weld seam, simulation
Human arm forms multiple welding postures, and laser head 19 is delivered to any locus, thus improving welding production efficiency and weldering
Connect quality.
Described laser head unit 18 includes laser head 19, laser head and carpal joint contiguous block 20, terminal pad 4, photographic head 21,
Described photographic head 21 is arranged on laser head and carpal joint contiguous block 20, and described laser head 19 is connected with carpal joint by laser head
Block 20 and terminal pad 4 are connected with robot wrist 5；Described optical fiber laser and control unit 17 are passed through with laser head unit 18
Optical fiber office's device Transmission Fibers and cable 7 connect, and described optical fiber office's device Transmission Fibers and cable 7 are fixed on by retainer ring 11
On welding robot.
Described welding gun adjusts fixed mount 23 and is provided with arcuate groove 37, and arc welding gun 22 is fixed on arcuate groove by fixed knob 24
Upper 37, arcuately can adjust soldering angle by groove 37.
As shown in Fig. 2 a kind of robotic laser-electric arc combined welder, described laser head 19 includes laser finishing chamber
26th, condenser lenss 27, expansion photosystem 28, dynamic focusing system 29.
As shown in figure 4, described intelligence supplies silk device 16 by for silk device bearing 30, balancing spring 31, support shaft 32, pass down
Driving wheel 33, upper driving wheel 44 form, and described balancing spring 31 one end is arranged on bearing 30, and the other end is connected with support shaft 32,
Balancing spring 31 is suitable for filament-feeding tray consumption silk and automatically rises it is ensured that smoothly supplying silk.
As shown in figure 5, a kind of described robotic laser-electric arc combined welder, described control unit is with system control
Device be control core respectively with optical-fiber laser regulation and control unit, vision weld joint tracking cell, robot controller, arc welding electric power supply,
And auxiliary gas be connected, described arc welding electric power supply two-stage pass through current sensor respectively be connected to ignition tip and weldment.
Specifically control flow is：System controller sends enabling signal to robot controller, and robot controller is ordered
Welding robot is made to be operated, when welding gun and workpiece distance reach setting value, robot controller is sent out to system controller
Go out signal.System controller sends instruction to arc welding electric power supply and optical fiber laser simultaneously, and welding starts.By robot control
Device can be accurately controlled welding track, and vision weld joint tracking cell monitor in real time welding situation is simultaneously fed back to system controller,
Ensure that welding is stable, for the sustainable stable offer welding wire of silk unit.
Roboticses are combined by this utility model with laser welding technology and MIG solder technology, laser action with female
Material forms keyhole and obtains big fusion penetration, and MIG electric arc then covers wider welding region, and robot participates in welding and can easily realize
Three-dimensional manipulating, realizes welding operation automatization, improve production efficiency and welding product quality.
Above example is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but protection domain of the present utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method if no special instructions.
Claims (7)
1. a kind of robotic laser-electric arc combined welder it is characterised in that：By robotic laser's welder, MIG welding
Device, control unit three part composition；Described robotic laser's welder includes optical fiber laser and control unit, bonding machine
Device people, laser head unit, described MIG welder includes arc welding gun, welding gun adjusts fixed mount, intelligence supplies silk device；Described
Intelligence supplies silk device and arc welding gun afterbody to be connected to it and provides welding wire, and described arc welding gun is arranged on welding gun and adjusts fixed mount
On, welding gun adjusts fixed mount and is arranged on the laser head of robotic laser's welder, and control unit passes through circuit and robot
Laser soldering device and MIG welder connect and control said apparatus, are particularly well-suited to the welding of 9%Ni Steel material.
2. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described bonding machine
Device people includes support, horizontal rotation disk, large arm, forearm, robot wrist and robot controller；Described horizontal rotation disk peace
It is contained on support, horizontal rotation disk is connected by shoulder joint with large arm, and large arm is connected by elbow joint with forearm, forearm and machine
Human wrist is connected by carpal joint；Robot controller is connected with above-mentioned part by circuit and controls above-mentioned part.
3. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described laser head
Unit includes laser head, laser head and carpal joint contiguous block, terminal pad, photographic head, and described photographic head is arranged on laser head and wrist
On the contiguous block of joint, described laser head is connected with robot wrist with carpal joint contiguous block and terminal pad by laser head；Institute
State optical fiber laser and control unit with laser head unit by optical fiber office's device Transmission Fibers and cable connection, described optical fiber machine
Close device Transmission Fibers and cable is fixed on welding robot by retainer ring.
4. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described laser head
Including laser finishing chamber, condenser lenss, expand photosystem, dynamic focusing system.
5. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described welding gun is adjusted
Section fixed mount is provided with arcuate groove, and arc welding gun arcuately can adjust soldering angle by groove.
6. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described intelligence supplies
By for silk device bearing, balancing spring, support shaft, lower driving wheel, upper driving wheel, described balancing spring one end is arranged on silk device
On bearing, the other end is connected with support shaft, and balancing spring is suitable for filament-feeding tray consumption silk and automatically rises it is ensured that smoothly supplying silk.
7. according to claim 1 a kind of robotic laser-electric arc combined welder it is characterised in that：Described control is single
Unit with system controller for control core respectively with optical-fiber laser regulation and control unit, vision weld joint tracking cell, robot controller,
Arc welding electric power supply and auxiliary gas be connected, described arc welding electric power supply two-stage pass through current sensor respectively be connected to ignition tip
With weldment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918986.5U CN205967809U (en) | 2016-08-23 | 2016-08-23 | Robot laser electric arc hybrid welding connects device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918986.5U CN205967809U (en) | 2016-08-23 | 2016-08-23 | Robot laser electric arc hybrid welding connects device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967809U true CN205967809U (en) | 2017-02-22 |
Family
ID=58032912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918986.5U Expired - Fee Related CN205967809U (en) | 2016-08-23 | 2016-08-23 | Robot laser electric arc hybrid welding connects device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967809U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115282A (en) * | 2017-12-29 | 2018-06-05 | 南京理工大学 | A kind of electric arc-laser compound machine people's increasing material manufacturing system |
| CN109877460A (en) * | 2019-04-18 | 2019-06-14 | 唐山开元焊接自动化技术研究所有限公司 | A kind of crane semi-girder barrel soldering system |
| CN109940252A (en) * | 2019-03-28 | 2019-06-28 | 哈尔滨工业大学 | The GMAW welding gun of droplet transfer is promoted to protect mouth for laser |
| CN110315203A (en) * | 2019-07-03 | 2019-10-11 | 河南水利与环境职业学院 | A kind of laser soldering device with detection module |
| CN111347161A (en) * | 2018-12-20 | 2020-06-30 | 沈阳新松机器人自动化股份有限公司 | Portable additive manufacturing system |
| CN112223283A (en) * | 2020-09-29 | 2021-01-15 | 腾讯科技（深圳）有限公司 | Robot arm, robot arm control method, processing apparatus, and medium |
| CN114769880A (en) * | 2022-03-31 | 2022-07-22 | 南京中科煜宸激光技术有限公司 | Laser-arc composite welding gun connecting mechanism |
-
2016
- 2016-08-23 CN CN201620918986.5U patent/CN205967809U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115282A (en) * | 2017-12-29 | 2018-06-05 | 南京理工大学 | A kind of electric arc-laser compound machine people's increasing material manufacturing system |
| CN111347161A (en) * | 2018-12-20 | 2020-06-30 | 沈阳新松机器人自动化股份有限公司 | Portable additive manufacturing system |
| CN109940252A (en) * | 2019-03-28 | 2019-06-28 | 哈尔滨工业大学 | The GMAW welding gun of droplet transfer is promoted to protect mouth for laser |
| CN109877460A (en) * | 2019-04-18 | 2019-06-14 | 唐山开元焊接自动化技术研究所有限公司 | A kind of crane semi-girder barrel soldering system |
| CN109877460B (en) * | 2019-04-18 | 2024-03-15 | 唐山开元焊接自动化技术研究所有限公司 | Crane boom barrel welding system |
| CN110315203A (en) * | 2019-07-03 | 2019-10-11 | 河南水利与环境职业学院 | A kind of laser soldering device with detection module |
| CN112223283A (en) * | 2020-09-29 | 2021-01-15 | 腾讯科技（深圳）有限公司 | Robot arm, robot arm control method, processing apparatus, and medium |
| CN114769880A (en) * | 2022-03-31 | 2022-07-22 | 南京中科煜宸激光技术有限公司 | Laser-arc composite welding gun connecting mechanism |
| CN114769880B (en) * | 2022-03-31 | 2024-04-05 | 南京中科煜宸激光技术有限公司 | Laser arc composite welding gun connecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180823 |