CN106425144A - Composite welding device and composite welding method - Google Patents
Composite welding device and composite welding method Download PDFInfo
- Publication number
- CN106425144A CN106425144A CN201611097490.7A CN201611097490A CN106425144A CN 106425144 A CN106425144 A CN 106425144A CN 201611097490 A CN201611097490 A CN 201611097490A CN 106425144 A CN106425144 A CN 106425144A
- Authority
- CN
- China
- Prior art keywords
- welding
- composite
- support system
- composite welding
- instrument
- 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
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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention provides a composite welding device, comprising a welding power supply, a welding gun, a laser and a support system, wherein the laser irradiates on a workpiece at a welding spot generated by the welding gun. The composite welding device is characterized in that a welding seam monitoring instrument and a temperature measuring instrument are arranged on the support system, and the support system is connected with a radiator. The invention also provides a composite welding method of the composite welding device. The temperature measuring instrument, the radiator, the welding gun and the laser are integrated at the front end of the support system at the same time, so that the temperature field distribution of a weld crater can be detected in time, temperature regulation and control can be performed in time, and the quality of a welding seam can be improved; and the welding seam monitoring instrument can monitor the quality of the welding seam, so that the quality of the welding seam can be reflected in time. The composite welding device and the composite welding method achieve positive effects of timely feedback and capital saving for industrial production.
Description
Technical field
The invention belongs to automatic welding technique field, particularly belong to composite welding apparatus and complex welding method.
Background technology
Compound welding technology is industrially widely used, because laser and electric arc are the operators that there is harm to human body
Formula, and in actual welding operation, for the ease of realizing automatic welding process, compound welding gun is typically mounted on welding robot
Or on Digit Control Machine Tool, welding process sends work order from robot or Digit Control Machine Tool to laser instrument, welding machine, tooling fixture, real
Existing a few Partial coordination linkage works.Regardless of whether adopted which kind of welding procedure, all can produce waste product, at present, to product in industry manufacture
The control of quality is more using timely monitoring technology, and when welding completes, the distribution situation butt welding of temperature field of molten pool
Seam quality also has a significant impact.
Content of the invention
The composite welding apparatus of the present invention, can monitor welding quality in time, and adjust temperature field of molten pool temperature it is ensured that welding
Seam quality, present invention also offers complex welding method
Composite welding apparatus：Including the source of welding current, welding gun, laser instrument, support system, laser illumination is being welded produced by welding gun
On workpiece at point；It is characterized in that, described support system is additionally provided with weld monitoring instrument and thermometric instruments,
And it is connected with heat abstractor.
Further, described support system is arranged on moveable conveyer belt, the front end setting welding gun of support system
And laser instrument, and heat abstractor is set in the side of laser instrument, in the side of welding gun, weld seam detection instrument and temperature survey are set
Instrument.
Further, described weld monitoring instrument is ultrasonic weld seam detector.
Further, described thermometric instruments are infrared thermometer.
Further, described heat abstractor is air pump, and the air outlet of described air pump is provided with adjustment structure.
Further, described governor motion is in air outlet, drives orthogonal two pieces of metallic plates by motor.
The corresponding complex welding method of this device, comprises the following steps：
Step 1, laser instrument and welding gun cooperation workpiece is welded after, by infrared thermometer, will be anti-for weld temperature value
Feed computer, after computer processing data, form thermo parameters method figure.
Step 2, temperature field data is analyzed after, judge that the impact of quality is stitched in temperature butt welding in molten bath；Have an impact, open
With heat abstractor, and specifically calculate the size in heat abstractor air port and need position of radiating.Do not affect, then directly carry out step
3.
Step 3, ultrasonic weld seam detector are detected to weldquality, and are fed back to weld information by computer
Staff.Complete a complete welding process.
By by thermometric instruments, heat abstractor is integrated in the front end of support system, energy with welding gun and laser instrument simultaneously
The thermo parameters method in enough in time detection molten baths, and carry out timely temperature adjusting, it is possible to increase the quality of weld seam, and weld monitoring
Instrument can reflect weldquality in time to the in time detection of weldquality, for industrialization production, have feedback in time, save
The good effect of capital.
Brief description
Fig. 1 is the structural representation of the present invention；
In figure, 1, laser instrument；2nd, welding gun；3rd, weld monitoring instrument；4th, thermometric instruments 5, heat abstractor；6th, weld seam；7th, work
Part.
Specific embodiment
Referring to the drawings 1, composite welding apparatus：Including the source of welding current, welding gun 2, laser instrument 1, support system, laser illumination
On the workpiece 7 at solder joint produced by welding gun；It is characterized in that, described support system is additionally provided with weld monitoring instrument
3 and thermometric instruments 4, and it is connected with heat abstractor；Described support system is arranged on moveable conveyer belt, supports
The front end setting welding gun of system and laser instrument, and heat abstractor is set in the side of laser instrument, in the side of welding gun, weld seam is set
Detecting instrument and thermometric instruments；Welding gun, laser instrument coordinate spherical rolling bearing to be connected in support system by hydraulic cylinder,
Welding gun and laser instrument is enable to coordinate welding job.Described weld monitoring instrument is ultrasonic weld seam detector；Described temperature
Degree measuring instrument is infrared thermometer；The measurement end of ultrasonic weld seam detector and infrared thermometer is by being arranged on support
Manipulator control in system, accurately detects that weld seam 6 needs measurement position.Described heat abstractor is air pump, and described wind
The air outlet of pump is provided with adjustment structure, and described governor motion is in air outlet, is driven mutually vertical by servomotor
Two pieces of straight metallic plates；Adjust the size of air pump outlet by metallic plate, can accurately regulate and control bath temperature, air pump discharge pipe
For taper.
The corresponding complex welding method of this device, comprises the following steps：
Step 1, laser instrument and welding gun cooperation workpiece is welded after, by infrared thermometer, focus infrared energy is in light
On electric survey meter and be changed into the corresponding signal of telecommunication；This signal through amplifier and signal processing circuit according to instrument internal calculation
It is changed into the temperature value in tested weld seam molten bath after method and backs correction, temperature value is fed back to master controller.Application is double
Elliptic systems+bis- ellipsoid volume distributed median+peak linear are incremented by-loaarithmic curve rotary body " heat source models calculate its temperature field and are formed
Scattergram.
Step 2, temperature field data is analyzed after, judge that the impact of quality is stitched in temperature butt welding in molten bath；Have an impact, open
With heat abstractor, and specifically calculate the size in heat abstractor air port and need position of radiating.Do not affect, then directly carry out step
3.
Step 3, ultrasonic weld seam detector detect to weldquality, first carry out Front distance measurement of length, then
The K value measurement popped one's head in, adjusts scanning speed, after completing the drafting of distance-amplitude curve, adjusts flaw detection spirit in computer
Sensitivity, detects.And weld information is fed back to by staff by computer.Complete a complete welding process.
Claims (7)
1. composite welding apparatus：Including the source of welding current, welding gun, laser instrument, support system, laser illumination is produced by welding gun
On workpiece at solder joint；It is characterized in that, described support system is additionally provided with weld monitoring instrument and temperature measuring set
Device, and it is connected with heat abstractor.
2. composite welding apparatus according to claim 1 it is characterised in that：Described support system is arranged on movably
On conveyer belt, the front end of support system arranges welding gun and laser instrument, and arranges heat abstractor in the side of laser instrument, in welding gun
Side setting weld seam detection instrument and thermometric instruments.
3. composite welding apparatus according to claim 2 it is characterised in that：Described weld monitoring instrument is supersonic welding
Seam detector.
4. composite welding apparatus according to claim 2 it is characterised in that：Described thermometric instruments are surveyed for infrared ray
Wen Yi.
5. the composite welding apparatus according to claim 3 or 4 it is characterised in that：Described heat abstractor is air pump, and institute
The air outlet of the air pump stated is provided with adjustment structure.
6. composite welding apparatus according to claim 5 it is characterised in that：Described governor motion is in air outlet,
Orthogonal two pieces of metallic plates are driven by motor.
7. composite welding apparatus according to claim 6 it is characterised in that：The corresponding complex welding method of this device, bag
Include following steps：
Step 1, laser instrument and welding gun cooperation workpiece is welded after, by infrared thermometer, will be anti-for weld temperature value
Feed computer, after computer processing data, form thermo parameters method figure；
Step 2, temperature field data is analyzed after, judge that the impact of quality is stitched in temperature butt welding in molten bath；Have an impact, enable scattered
Thermal, and specifically calculate the size in heat abstractor air port and need position of radiating, do not affect, then directly carry out step 3；
Step 3, ultrasonic weld seam detector detect to weldquality, and by computer, weld information are fed back to work
Personnel, complete a complete welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097490.7A CN106425144A (en) | 2016-12-02 | 2016-12-02 | Composite welding device and composite welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097490.7A CN106425144A (en) | 2016-12-02 | 2016-12-02 | Composite welding device and composite welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425144A true CN106425144A (en) | 2017-02-22 |
Family
ID=58222634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611097490.7A Pending CN106425144A (en) | 2016-12-02 | 2016-12-02 | Composite welding device and composite welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425144A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107310A1 (en) * | 2016-12-12 | 2018-06-21 | 机械科学研究总院青岛分院有限公司 | Composite welding apparatus and composite welding method |
| CN113199164A (en) * | 2021-04-02 | 2021-08-03 | 杭州电子科技大学 | Welding method for real-time monitoring of welding quality |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943960A (en) * | 2006-10-20 | 2007-04-11 | 大连理工大学 | Coordinate control method for laser-electric arc composite welding |
| CN102513746A (en) * | 2011-12-09 | 2012-06-27 | 北京工业大学 | Welding temperature field detecting device and quality control method based on temperature gradient sensing |
| CN104741802A (en) * | 2015-03-30 | 2015-07-01 | 中国石油天然气集团公司 | Welding quality monitoring system and method |
| CN106141435A (en) * | 2016-08-17 | 2016-11-23 | 广东工业大学 | Laser-arc hybrid welding process 3D increases material repair apparatus and method for repairing and mending |
-
2016
- 2016-12-02 CN CN201611097490.7A patent/CN106425144A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943960A (en) * | 2006-10-20 | 2007-04-11 | 大连理工大学 | Coordinate control method for laser-electric arc composite welding |
| CN102513746A (en) * | 2011-12-09 | 2012-06-27 | 北京工业大学 | Welding temperature field detecting device and quality control method based on temperature gradient sensing |
| CN104741802A (en) * | 2015-03-30 | 2015-07-01 | 中国石油天然气集团公司 | Welding quality monitoring system and method |
| CN106141435A (en) * | 2016-08-17 | 2016-11-23 | 广东工业大学 | Laser-arc hybrid welding process 3D increases material repair apparatus and method for repairing and mending |
Non-Patent Citations (1)
| Title |
|---|
| 辽宁省特种设备无损检测人员资格考核委员会: "《超声波检测》", 31 March 2008, 辽宁大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107310A1 (en) * | 2016-12-12 | 2018-06-21 | 机械科学研究总院青岛分院有限公司 | Composite welding apparatus and composite welding method |
| CN113199164A (en) * | 2021-04-02 | 2021-08-03 | 杭州电子科技大学 | Welding method for real-time monitoring of welding quality |
| CN113199164B (en) * | 2021-04-02 | 2022-04-29 | 杭州电子科技大学 | Welding method for real-time monitoring of welding quality |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104942404B (en) | Dual wavelength binocular vision welding seam tracking method and tracking system | |
| CN111037052B (en) | Arc additive manufacturing forming detection feedback compensation system and detection feedback compensation method | |
| CN104057204B (en) | The self adaptation welding method of the wire filling laser welding of high-strength steel thin plate | |
| CN110524582B (en) | Flexible assembly welding robot workstation | |
| CN107649804B (en) | Online detection and control system for penetration of additive manufacturing | |
| CN107262926B (en) | Automatic laser welding device with CCD detection function and welding method | |
| CN106216842B (en) | The method and apparatus of welding metal plate laser peening school shape dimensional accuracy On-line Control | |
| CN104209667B (en) | Ultra micro gap butt weld magnetic rotation photoimaging automatic detection and tracking | |
| CA2994764C (en) | Device and method for homogeneously welding two-dimensionally bent structures by friction stir welding | |
| CN106001912B (en) | A kind of welding equipment | |
| CN103231162A (en) | Device and method for visual detection of welding quality of robot | |
| CN110640298B (en) | Friction stir welding real-time temperature field monitoring system and control method | |
| CN203156204U (en) | Supermicro gap butt welding seam magneto-optical imaging automatic detecting and tracking device | |
| CN207205619U (en) | Ripple seam tracking system based on 3 D laser scanning | |
| CN106891111B (en) | A kind of robot closed loop processing system for the welding of fin panel casing pin | |
| CN110193679B (en) | Weld forming control device and method based on front visual sensing of molten pool | |
| Wang et al. | Process stability for GTAW-based additive manufacturing | |
| WO2020063366A1 (en) | Laser-plasma arc hybrid welding process for large aluminum alloy cavity | |
| CN115464263A (en) | Automatic tracking method, detection method and device for laser welding seam | |
| Xiong et al. | Active vision sensing and feedback control of back penetration for thin sheet aluminum alloy in pulsed MIG suspension welding | |
| CN106425144A (en) | Composite welding device and composite welding method | |
| CN205798694U (en) | A kind of welding equipment | |
| Wang | Three-dimensional vision applications in GTAW process modeling and control | |
| Shen et al. | Research on weld pool control of welding robot with computer vision | |
| WO2018107310A1 (en) | Composite welding apparatus and composite welding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Jiaozhou City, Shandong province 266300 Qingdao City Huiying economic and Technological Development Zone, South First Street Applicant after: Qingdao Branch Co., Ltd. of Mechanical Science Research Institute Address before: Jiaozhou City, Shandong province 266300 Qingdao City Huiying economic and Technological Development Zone, South First Street Applicant before: Qingdao Branch of China Academy of Machinery Science and Technology |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
|
| RJ01 | Rejection of invention patent application after publication |