CN108544063A - Gas metal-arc welding increases the device and method of material repairing - Google Patents
Gas metal-arc welding increases the device and method of material repairing Download PDFInfo
- Publication number
- CN108544063A CN108544063A CN201810717729.9A CN201810717729A CN108544063A CN 108544063 A CN108544063 A CN 108544063A CN 201810717729 A CN201810717729 A CN 201810717729A CN 108544063 A CN108544063 A CN 108544063A
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- China
- Prior art keywords
- arc welding
- gas metal
- repaired
- workpiece
- repairing
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/042—Built-up welding on planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/126—Controlling the spatial relationship between the work and the gas torch
Abstract
The invention discloses the equipment that a kind of gas metal-arc welding increases material repairing, including measuring device, gas metal-arc welding, motion platform, control device；The measuring device is connected to control device, and the gas metal-arc welding is connected to the motion platform, and the control device is connect with the motion platform, gas metal-arc welding respectively.The invention also discloses a kind of methods that gas metal-arc welding increases material repairing.Equipment provided by the invention can greatly improve the degree of automation of re-manufacturing technology, and then improve the working efficiency and accuracy of reparation, while reducing employment cost and thereby reducing rehabilitation cost.
Description
Technical field
The present invention relates to the equipment that material increasing field, more particularly to a kind of gas metal-arc welding increase material repairing.This
Invention further relates to a kind of method of gas metal-arc welding increasing material repairing.
Background technology
In recent years, under resource-effective and high efficiency manufacture background, it is based on the increasing material repairing technique of " addition " cooked mode
And equipment shows the foreground of being widely applied.
Existing increasing material method for repairing and mending mainly has laser to melt deposited, arc surfacing, electropaining plating and plasma spray technology etc..Fig. 1 is
A kind of schematic device of gas metal-arc welding, wherein 1 is workpiece to be repaired；2 be electric arc；3 be nozzle；4 be welding wire
Disk；5 roll for wire feed；6 be ignition tip；7 be protective cover；8 be protective gas；9 be molten bath.The main manual operation of the device is led to
It crosses electric arc 2 and melts welding wire and workpiece to be repaired, prevent welding wire from melting liquid by the conveying protective gas 8 of protective cover 7 and be contaminated, fusing
Welding wire metal be transitioned into molten bath 9 across electric arc 2.Control appropriate should be carried out to molten bath 9, in welding process to realize height
The increasing material of quality is repaired.
The prior art is deposited by manual operation gas metal-arc welding according to workpiece reparation degree to be repaired is visually judged
In certain error, it is not high to repair precision.In addition manual operation, working efficiency is relatively low, and strong to technical staff's dependence,
Recruitment cost is high.
Therefore, the reparation precision of workpiece to be repaired how is improved, remediation efficiency is improved, reducing rehabilitation cost becomes ability
Field technique personnel's problem to be solved.
Invention content
It is an object of the present invention to provide the equipment that gas metal-arc welding increases material repairing, are repairing workpiece fabrication
Precision and working efficiency are repaired in middle raising, reduce recruitment cost；It is a further object of the present invention to provide it is a kind of efficiently, it is economical and
It repairs gas metal-arc welding with high accuracy and increases material method for repairing and mending.
In order to solve the above technical problems, the present invention provides a kind of equipment of gas metal-arc welding increasing material repairing, packet
It includes：To measure workpiece to be repaired current outline parameter measuring device；It is connected with the measuring device, to according to institute
It states current outline parameter and workpiece initial parameter obtains the control device of Repair Parameters；Be connected with the control device, to
The gas metal-arc welding that workpiece to be repaired is repaired according to the Repair Parameters.
Preferably, the gas metal-arc welding includes：It is connected with the control device, to according to Repair Parameters
The motion platform of controlled motion position；It is connected with the motion platform, the welding sheet to be repaired to workpiece to be repaired
Body.
Preferably, the motion platform is four axes motion platform.
Preferably, the measuring device is binocular vision sensor.
Preferably, the binocular vision sensor is installed on the Z axis of the four axes motion platform.
Preferably, the measuring device further includes FRT instrument for measuring three-dimensional profile.
Preferably, further include the draught shield for the periphery for being set to the gas metal-arc welding.
The present invention also provides a kind of methods that gas metal-arc welding increases material repairing, including：
A. the three-D profile parameter of workpiece to be repaired is acquired；
B. the three-D profile parameter and workpiece initial parameter for comparing the workpiece to be repaired, to determine Repair Parameters；
C. it is moved to operating position according to Repair Parameters driving gas metal-arc welding, and controls the fusing
Pole gas shielded arc welding carries out the workpiece to be repaired to increase material repairing.
Preferably, after step c further include whether detection repairing complies with standard, if so, terminating, if it is not, then returning
Step a.
Relatively above-mentioned background technology, the equipment that gas metal-arc welding provided by the present invention increases material repairing comprising
Measuring device removable and for detecting workpiece profile parameter to be repaired, treating that repairing workpiece increases in material mending course can be with
Degree is repaired in repeated measurement, and the uncertainty of opposite human eye greatly improves repairing quality.It is provided by the invention to be provided
Gas metal-arc welding increase material repairing equipment, further include control device and can automate reparation consumable electrode gas protect
Shield weldering, the Repair Parameters provided according to control device are repaired automatically, for relatively traditional artificial control operation, are carried significantly
High the degree of automation, improves remediation efficiency, reduces cost of labor and then substantially reduce rehabilitation cost.
Particularly, conventional fused pole gas shielded arc welding wind loading rating is poor, when working environment wind speed is more than 2m/s, work
It is extremely unstable to make state, deteriorates welding quality, increases material repair apparatus to improve repairing quality and improving gas metal-arc welding
Working environment, gas metal-arc welding periphery be arranged draught shield, effectively increase repairing quality and varying environment
Under adaptability.
Description of the drawings
Fig. 1 is gas metal-arc welding schematic device in the prior art；
Fig. 2 is increased the structural schematic diagram of the equipment of material repairing by the gas metal-arc welding that the embodiment of the present invention provides；
Fig. 3 is the operating diagram of the binocular vision sensor in Fig. 2；
Fig. 4 is the schematic diagram of the rotating platform driving welding torch reparation defect in Fig. 2；
Fig. 5 is increased the flow chart of material method for repairing and mending by the gas metal-arc welding that the embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand the present invention program
Applying mode, the present invention is described in further detail.
It please refers to Fig.2 to Fig. 5, the gas metal-arc welding that Fig. 2 is provided by the embodiment of the present invention increases setting for material repairing
Standby structural schematic diagram；Fig. 3 is the operating diagram of the binocular vision sensor in Fig. 2；Fig. 4 is that the rotating platform in Fig. 2 drives
Dynamic welding torch repairs the schematic diagram of defect；Fig. 5 increases material method for repairing and mending by the gas metal-arc welding that the embodiment of the present invention provides
Flow chart.
A purpose of the invention is to provide a kind of gas metal-arc welding increasing material repair apparatus, includes mainly：To survey
The moveable measuring device of current outline parameter of workpiece to be repaired is measured, measuring device can be binocular vision inductor, also may be used
Think FRT profile measurers, can also be that other can measure the device of workpiece three-D profile to be repaired；With measuring device phase
Even, to obtain the control device of Repair Parameters according to current outline parameter and workpiece initial parameter, control device passes through
The standard parameter i.e. initial parameter of the current outline parameter and original workpiece that compare workpiece to be repaired determines Repair Parameters, and root
Control routine is generated according to Repair Parameters, control gas metal-arc welding moves to appropriate location and repaiied to band reparation workpiece
It is multiple；Be connected with control device, to according to the Repair Parameters to workpiece to be repaired carry out automation reparation consumable electrode gas
Protection weldering, gas metal-arc welding integrated installation on the moving platform, can be treated according to Repair Parameters and control routine
Repairing workpiece carries out increasing material repairing.
The operation principle that above-mentioned consumable electrode gas-arc increases the equipment of material repairing is as follows, and workpiece to be repaired is cleaned and is fixed,
Moveable measuring device measurement obtains the three-D profile parameter of workpiece to be repaired, and three-D profile parameter is passed to control
Device, control device is according to pre-stored original workpiece standard parameter, that is, initial parameter or by measuring obtained standard
The parameter of part is compared, and obtains repairing parameter, and generate control routine according to parameter is repaired；It is issued a command under control device
It is integrated with the gas metal-arc welding of motion platform, melting pole gas shielded arc welding is moved to according to Repair Parameters and control routine
Appropriate location carries out workpiece to be repaired to increase material repairing automatically.
For different device in above equipment in the selection of different application scene, following two specific implementations are provided herein
Mode.
The first, the equipment that the gas metal-arc welding based on binocular vision sensor increases material repairing, as specification is attached
Shown in Fig. 2：20 devices in order to control；21 be X, the Y-axis motion platform of four axes motion platform；22 be fixture；23 pass for binocular vision
The visual sensor A of sensor；24 be the visual sensor B of binocular vision sensor；25 be Z axis motion platform；26 be to be repaired
Multiple defect；1 is workpiece to be repaired；27 be A axis rotating platforms；28 be melting pole gas shielded welding torch.
Gas metal-arc welding based on binocular vision sensor increases each device connection relation of material repair apparatus substantially
As shown, binocular vision sensor as shown in figure 3, binocular vision sensor is installed on Z axis motion platform 25, also may be used certainly
To be mounted on other motion platforms, to obtain the image of different location.Control device 20 with binocular vision sensor to connect
It connects to obtain the image of 1 different location of workpiece to be repaired, and threedimensional model is established according to principle of parallax, obtain three-D profile
Parameter, that is, initial parameter of parameter and contrast standard workpiece obtains Repair Parameters and control routine, and initial parameter can be prestored
The parameter of common workpiece in control device 20 can also be obtained by binocular vision sensor measurement standard workpiece.Control
The other end of device 20 is connect with gas metal-arc welding and its four axes motion platform 21, so as to 21, four axes motion platform
It is moved to appropriate location according to control routine and carries out a series of relevant procedural movements, appropriate location mentioned here refers to
Gas metal-arc welding is facilitated increase the position of material repairing, a series of relevant procedural movements said herein refer to four
Axis motion platform 21 makes corresponding movement so that gas metal-arc welding is to be repaired according to Repair Parameters and control routine
The defect to be repaired of workpiece 1 carries out specific aim reparation.Gas metal-arc welding is mounted on the A axis of four axes motion platform.Ginseng
It is A axis rotating platforms to examine attached drawing 4,27, and it is to be repaired return to work that A axis rotating platform 27, which installs melting pole gas shielded welding torch 28,1,
Part, 26 be defect part；Above-mentioned control routine further include the solder wire material of gas metal-arc welding consumable electrode, the amount of feeding,
The control routine for melting deposited parameter etc., so that gas metal-arc welding is according to Code Selection suitable material, with speed appropriate
It is repaired.Here suitably refer to reaching best repairing effect not generating other negative effects such as thermal deformation.
When above-mentioned gas metal-arc welding increases the work of material repair apparatus, it is only necessary to manually clean workpiece 1 to be repaired dry
Only, be loaded fixation can automatic measurement defect and according to defect carry out specific aim reparation.Only felt with naked eyes and passed through by traditional people
It tests detection defect and carries out reparation comparison, equipment of the invention carries out defect survey using binocular vision sensor and control device 20
Amount and reparation evaluation, substantially increase reparation precision.Simultaneously because fusing of the present embodiment based on binocular vision sensor
Pole gas shielded arc welding increasing material repair apparatus is increasingly automated, greatly improves remediation efficiency, reduces the need to professional technician
Having asked less, cost of labor thereby reduces rehabilitation cost.
Second, the increasing material repair apparatus of the gas metal-arc welding based on FRT profile measurers, it is only necessary to will be in Fig. 2
Binocular vision sensor is changed to FRT profile measurers, and other components can be used identical device or have identical work(
The device of energy, operation principle is similar, not reinflated here to repeat.Gas metal-arc welding based on FRT profile measurers increases
Material repair apparatus has high automation journey due to equally using instrument detection defect substitution naked eyes detection and experience reparation
Degree.In addition to the advantages of high efficiency, high-precision, low cost that possess the first embodiment are repaired, FRT profile measurements have also been had both
The advantages of instrument.FRT profile measurers have detection rapidly and detection range is wide a little, are especially suitable for the inspection of precision workpiece
It surveys.The gas metal-arc welding of FRT profile measurers is integrated with since quick defects detection can further increase reparation
Efficiency, while the range that can repair workpiece is increased, it is difficult to solve the problems, such as that precision workpiece is repaired.
In both the above specific implementation mode, it is all made of particular measurement device and replaces naked eyes detection defect and rely on to repair
It mends parameter and carries out sequencing repairing, there is high the degree of automation to reduce the degree of dependence to professional technician, reduce
Cost of labor thereby reduces rehabilitation cost.
In addition to this, the equipment that the gas metal-arc welding that above-mentioned two embodiment is related to increases material repairing can also pacify
Loaded on being used in robot and portal frame, to be moved easily to different positions, used in different occasions；It examines simultaneously
It is higher to operating environment requirements to consider gas metal-arc welding, ambient wind velocity has a significant impact to repairing quality, and the present invention exists
Draught shield is installed for the periphery of gas metal-arc welding on the basis of above-described embodiment, improves consumable electrode gas-arc
The ability to work of weldering under various circumstances.In addition, measuring device is not limited solely to binocular vision sensor and FRT profiles are surveyed
Instrument is measured, other devices that can measure workpiece three-D profile parameter are equally applicable, and motion platform is also not limited only to four axes motion
Platform, other motion platforms for meeting reparation workpiece motion s requirement are equally applicable.Welder uses consumable electrode gas-arc
Weldering is also only to consider its excellent combination property, using it is other can be to welding machine and REPAIR WELDING mode that workpiece is repaired
It is equally possible.By carrying out cooperation assembling under different operating environment to different device, it is easy to obtain more embodiment party
Formula.
It is a further object to provide the gas metal-arc weldings of a kind of efficient, high-precision and economy to increase material
The method of repairing.Include mainly：
A. the three-D profile parameter of workpiece to be repaired is acquired；
B. the three-D profile parameter and workpiece initial parameter for comparing the workpiece to be repaired, to determine Repair Parameters；
C. it is moved to operating position according to Repair Parameters driving gas metal-arc welding, and controls the fusing
Pole gas shielded arc welding carries out the workpiece to be repaired to increase material repairing.
After step c further include whether detection repairing complies with standard, if so, terminating, if it is not, then return to step a.
Gas metal-arc welding of the one of which based on binocular vision sensor increases the flow chart of the method for material repairing such as
Shown in Fig. 5：Step S1 is cleaning workpiece to be repaired, step S2 is clamping workpiece to be repaired；Step S3 is binocular vision sensor
Defect image is acquired, step S4 is that (i.e. control device, control device can also can realize the work(to computer control to be other
The device such as industrial computer, PLC of energy) three-dimensional reconstruction, it is equivalent to the three-D profile parameter that step a obtains workpiece to be repaired；
Step S5 is to determine torch motion, melt deposited parameter, is equivalent to step b and determines Repair Parameters；It is repaiied later according to Repair Parameters
It mends, and whether the step S6 after being repaired detect and repair up to standard again, is otherwise repaired again.
Such method detects defect using instrument, is repaired automatically, and opposite naked eyes are detected and repaired by rule of thumb and improve
Precision is repaired, high flow of automatically repairing effectively improves remediation efficiency while reducing cost of labor and then reducing rehabilitation cost.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this reality
Relationship or sequence.
The device and method for increasing material repairing to gas metal-arc welding provided by the present invention above have carried out detailed Jie
It continues.Principle and implementation of the present invention are described for specific case used herein, above example and flow chart
Explanation be merely used to help understand the present invention method and its core concept.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, this
A little improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (9)
1. the equipment that a kind of gas metal-arc welding increases material repairing, which is characterized in that including：
To measure workpiece to be repaired current outline parameter measuring device；
It is connected with the measuring device, obtaining Repair Parameters according to the current outline parameter and workpiece initial parameter
Control device；
It is connected with the control device, the consumable electrode gas to be repaired to workpiece to be repaired according to the Repair Parameters is protected
Shield weldering.
2. the equipment that gas metal-arc welding according to claim 1 increases material repairing, which is characterized in that the consumable electrode
Gas shielded arc welding includes：
It is connected with the control device, to according to the motion platform of Repair Parameters controlled motion position；
It is connected with the motion platform, the welding ontology to be repaired to workpiece to be repaired.
3. the equipment that gas metal-arc welding according to claim 2 increases material repairing, which is characterized in that the movement is flat
Platform is four axes motion platform.
4. the equipment that gas metal-arc welding according to claim 3 increases material repairing, which is characterized in that the measurement dress
It is set to binocular vision sensor.
5. the equipment that gas metal-arc welding according to claim 4 increases material repairing, which is characterized in that the binocular vision
Feel that sensor is installed on the Z axis of the four axes motion platform.
6. the equipment that gas metal-arc welding according to claim 1 increases material repairing, which is characterized in that the measurement dress
It further includes FRT instrument for measuring three-dimensional profile to set.
7. the equipment that gas metal-arc welding according to any one of claims 1 to 6 increases material repairing, which is characterized in that
It further include the draught shield set on the periphery of the gas metal-arc welding.
8. a kind of method that gas metal-arc welding increases material repairing, which is characterized in that including：
A. the three-D profile parameter of workpiece to be repaired is acquired；
B. the three-D profile parameter and workpiece initial parameter for comparing the workpiece to be repaired, to determine Repair Parameters；
C. it is moved to operating position according to Repair Parameters driving gas metal-arc welding, and controls the consumable electrode gas
Protection weldering carries out the workpiece to be repaired to increase material repairing.
9. the method that gas metal-arc welding according to claim 8 increases material repairing, which is characterized in that after step c
Further include whether detection repairing complies with standard, if so, terminating, if it is not, then return to step a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717729.9A CN108544063A (en) | 2018-07-03 | 2018-07-03 | Gas metal-arc welding increases the device and method of material repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717729.9A CN108544063A (en) | 2018-07-03 | 2018-07-03 | Gas metal-arc welding increases the device and method of material repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108544063A true CN108544063A (en) | 2018-09-18 |
Family
ID=63493200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717729.9A Pending CN108544063A (en) | 2018-07-03 | 2018-07-03 | Gas metal-arc welding increases the device and method of material repairing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774775A (en) * | 2020-06-30 | 2020-10-16 | 中国船舶重工集团公司第七一六研究所 | Three-dimensional vision system for gantry type robot welding of large-scale structural part and control method |
| CN114932289A (en) * | 2022-06-04 | 2022-08-23 | 南京理工大学 | Device and method for controlling material increase size precision of large-scale component |
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| CN106112207A (en) * | 2016-08-17 | 2016-11-16 | 广东工业大学 | Gas metal-arc welding 3D increases material repair apparatus and method for repairing and mending |
| CN106141374A (en) * | 2016-08-17 | 2016-11-23 | 广东工业大学 | Non-consumable gas shielded arc welding 3D increases material repair apparatus and method for repairing and mending |
| CN206253789U (en) * | 2016-08-17 | 2017-06-16 | 广东工业大学 | Gas metal-arc welding 3D increases material repair apparatus |
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Patent Citations (4)
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| CN104942404A (en) * | 2015-07-15 | 2015-09-30 | 广东工业大学 | Dual-wavelength binocular vision seam tracking method and tracking system |
| CN106112207A (en) * | 2016-08-17 | 2016-11-16 | 广东工业大学 | Gas metal-arc welding 3D increases material repair apparatus and method for repairing and mending |
| CN106141374A (en) * | 2016-08-17 | 2016-11-23 | 广东工业大学 | Non-consumable gas shielded arc welding 3D increases material repair apparatus and method for repairing and mending |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111774775A (en) * | 2020-06-30 | 2020-10-16 | 中国船舶重工集团公司第七一六研究所 | Three-dimensional vision system for gantry type robot welding of large-scale structural part and control method |
| CN114932289A (en) * | 2022-06-04 | 2022-08-23 | 南京理工大学 | Device and method for controlling material increase size precision of large-scale component |
| CN114932289B (en) * | 2022-06-04 | 2024-04-23 | 南京理工大学 | Device and method for controlling dimension precision of material increase of large-sized component |
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