CN103223546B - The automatic downhand welding device of a kind of welding rod - Google Patents
The automatic downhand welding device of a kind of welding rod Download PDFInfo
- Publication number
- CN103223546B CN103223546B CN201310162597.5A CN201310162597A CN103223546B CN 103223546 B CN103223546 B CN 103223546B CN 201310162597 A CN201310162597 A CN 201310162597A CN 103223546 B CN103223546 B CN 103223546B
- Authority
- CN
- China
- Prior art keywords
- welding rod
- welding
- arc voltage
- circuit
- workpiece
- 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.)
- Active
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
- B23K9/00—Arc welding or cutting
-
- 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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0671—Starting the arc by means of brief contacts between the electrodes
-
- 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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/073—Stabilising the arc
-
- 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
-
- 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1012—Power supply characterised by parts of the process
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The invention discloses the automatic downhand welding device of a kind of welding rod primarily of frame, welding rod fixture, position adjusting bracket, welding rod vertical movement mechanism, work piece platform, horizontal two-dimension motion platform composition, and controlled by the control system formed primarily of PLC, welding rod short circuit pumpback circuit and arc voltage feedback circuit.The technical program replaces the manual SMAW carrying out downhand position, for carrying out SMAW engineer testing, for the technical study of SMAW under particular surroundings in the inaccessiable occasion of the personnel such as high pressure and radiation environment.
Description
Technical field
The present invention relates to welding technology field, more particularly, relate to the automatic downhand welding device of a kind of welding rod.
Background technology
SMAW is industrial the most widely used a kind of welding manner, and equipment is simple, with low cost.SMAW normally manual manipulation welding rod carries out the method for metal working that welds.Welding rod connects the source of welding current one pole by electrode holders clamping, and workpiece connects another pole of the source of welding current by wire, and striking and arc burning carry out between electrode tip and workpiece.Its one economy as connecting material and process fast, be applied to during each industrial department manufactures more and more widely, the various engineer testings of corresponding SMAW also get more and more.But the engineer testing of some SMAW needs to carry out in the environment such as high pressure and radiation, operates because experimenter can not enter this dangerous situation, need use that the Special Equipment of the automatic welding of welding rod can be made to replace craft.In order to realize carrying out SMAW under the hazardous environments such as the inaccessiable high pressure of experimenter, radiation, a set of Special Equipment that can make the automatic welding of welding rod must be developed, for the technical study of SMAW under particular surroundings.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the automatic downhand welding equipment of a kind of welding rod extremely control method is provided, to replace the manual SMAW carrying out downhand position, for carrying out SMAW engineer testing, for the technical study of SMAW under particular surroundings in the inaccessiable occasion of the personnel such as high pressure and radiation environment.
Object of the present invention is achieved by following technical proposals:
The automatic downhand welding device of a kind of welding rod, comprises primarily of frame, welding rod fixture, position adjusting bracket, welding rod vertical movement mechanism, work piece platform, the mechanical motion mechanism of horizontal two-dimension motion platform composition and the control system primarily of PLC, welding rod short circuit pumpback circuit and arc voltage feedback circuit composition:
In described mechanical motion mechanism, described welding rod vertical movement mechanism is connected to the top of described frame, and described position adjusting bracket is connected in welding rod vertical movement mechanism, and described welding rod fixture is connected to the lower end of position adjusting bracket; Described work piece platform is fixed on horizontal two-dimension motion platform, to realize the movement at horizontal plane.
Described welding rod vertical movement mechanism and each axle of horizontal two-dimension motion platform all adopt lead screw transmission, and high to realize accuracy, highly sensitive, the position of the three-dimensional of good stability is moved.
Described position adjusting bracket both can regulate welding rod and workpiece relative position in vertical direction, can also regulate the angle of welding rod and workpiece, and during for realizing automatic downhand welding, welding rod leans forward and hypsokinesis.
When using, in order to testing crew is easy to operate, application relative motion principle, employing welding rod is fixed, the mode of workpiece motion s is welded, horizontal two-dimension motion platform realizes the motion of workpiece in horizontal X, Y-direction, and welding rod vertical movement mechanism realizes sending in vertical direction or pumpback welding rod.
In described control system, described PLC is for controlling and coordinate the motion of horizontal two-dimension motion platform and welding rod vertical movement mechanism; Described welding rod short circuit pumpback circuit is used for welding rod striking; Described arc voltage feedback circuit is used for the feed rate regulating welding rod in welding process, wherein
Described welding rod short circuit pumpback circuit detects relay by arc voltage, the delay power type time relay and directional contactor composition, press welding start button, welding rod is sent to downwards, before not contacting workpiece, weldingvoltage is floating voltage, floating voltage is about 76V, now voltage-stabiliser tube reverse-conducting, arc voltage detects relay coil energising, the normally-closed contact that arc voltage detects relay is in off-state, when the moment of welding rod and absorption surface, weldingvoltage becomes about 0V, normally-closed contact coil blackout, the normally-closed contact that arc voltage detects relay closes, the delay power type time relay and directional contactor coil electricity, throw over relay makes the motor sending welding rod to rotate backward, pumpback striking, after the time delay reaching setting, the normally-closed contact of the delay power type time relay disconnects, the power-off of delay power type time relay coil, the motor sending welding rod to returns to and rotates forward, system is automatically adjusted to arc voltage feedback circuit and sends welding rod to downwards, when welding rod and absorption surface moment, when arc voltage detects relay coil power-off, arc voltage detects another contact of relay to PLC input signal, and start Platform movement, while realizing short-circuit arc, workpiece moves relative to welding rod.
For controlling the arc voltage feedback circuit of electrode feeding speed, under the reference voltage determined, when the arc value measured is greater than reference voltage, reflect welding rod front end elongated to the distance of workpiece, now control system accelerates motor speed, thus accelerates the speed sending welding rod to, and welding rod front end is shortened to the distance of workpiece, return to the reference value of expection, vice versa.
Utilize the automatic downhand welding device of welding rod of the present invention to carry out the method for welding, carry out according to following step:
(1) step 1, before starting welding, at welding rod fixture place manual assembly welding rod, utilize position adjusting bracket and welding rod vertical movement mechanism to regulate vertical range and the angle of welding rod and workpiece, utilize horizontal two-dimension motion platform to regulate the relative position of welding rod front end and weld seam;
(2) step 2, after welding position is adjusted, opens the source of welding current, and PLC control cabinet arranges workpiece motion s direction and speed of welding;
(3) step 3, press welding start button, welding rod is slowly sent to downwards, after welding rod and absorption surface short circuit, welding rod short circuit pumpback circuit, to PLC input signal, starts the motion of horizontal two-dimension motion platform, while realizing short-circuit arc, workpiece is moved relative to welding rod, and welding rod carries out downhand welding along bead direction;
(4) step 4, in downhand welding process, arc voltage feedback circuit is adopted to control electrode feeding speed, under the reference voltage determined, when the arc value measured is greater than reference voltage, reflect welding rod front end elongated to the distance of workpiece, now control system accelerates motor speed, thus accelerates the speed sending welding rod to, and welding rod front end is shortened to the distance of workpiece, return to the reference value of expection, vice versa.
Compared with prior art, the technical program has following beneficial effect:
1. the present invention is that SMAW provides a kind of downhand welding equipment automatically to replace craft, for carrying out SMAW engineer testing, for the technical study of SMAW under particular surroundings in the inaccessiable occasion of the personnel such as high pressure and radiation environment.
2. each axle of motion all adopts lead screw transmission, and accuracy is high, highly sensitive, good stability.
3. this welding rod automatic welding device application relative motion principle, process of the test employing welding rod is fixed, the mode of workpiece motion s is welded, for operating personnel provide convenience.
4. welding rod short circuit pumpback circuit and arc voltage feedback circuit, can replace realizing welding rod pumpback striking and normal weld by hand, the flexibility of these two control circui, when simulating manual electric arc welding dramatically, operating personnel are to the control of welding rod, under particular surroundings, the technical study of SMAW is provided convenience.
5. position adjusting bracket can regulate the angle of welding rod and workpiece, and the leaning forward and hypsokinesis of welding rod during for realizing automatic downhand welding, can meet the demand of different process research.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic downhand welding device of welding rod of the present invention, wherein 1 is frame, 2 is welding rod fixture, 3 is position adjusting bracket, and 4 is welding rod vertical movement mechanism, and 5 is work piece platform, 6 is horizontal two-dimension motion platform X-direction, 7 is horizontal two-dimension motion platform Y-direction, and 8 is workpiece, and 9 is welding rod.
Fig. 2 utilizes welding rod of the present invention automatic downhand welding device to carry out the automatic downhand welding workflow diagram of welding rod.
Fig. 3 is the welding rod short circuit pumpback circuit diagram in the control system of the automatic downhand welding device of welding rod of the present invention.
Fig. 4 is the schematic diagram that the electrode feeding speed circuit in the control system of the automatic downhand welding device of welding rod of the present invention switches.
Fig. 5 is the voltage feedback circuit theory diagram in the control system of the automatic downhand welding device of welding rod of the present invention.
Fig. 6 is the underhand weld shaping surface pattern utilizing technical scheme of the present invention to carry out welding.
Fig. 7 is the welding point cross section macro morphology utilizing technical scheme of the present invention to carry out welding.
Detailed description of the invention
Below in conjunction with specific embodiment, detailed further illustrating is done to technical solution of the present invention.
As shown in Figure 1, the automatic downhand welding device of welding rod is primarily of frame (1), welding rod fixture (2), position adjusting bracket (3), welding rod vertical movement mechanism (4), work piece platform (5), horizontal two-dimension motion platform (6,7) composition.Described welding rod vertical movement mechanism is connected to the top of described frame, and described position adjusting bracket is connected in welding rod vertical movement mechanism, and described welding rod fixture is connected to the lower end of position adjusting bracket; Described work piece platform is fixed on horizontal two-dimension motion platform, to realize the movement at horizontal plane.Described welding rod vertical movement mechanism and each axle of horizontal two-dimension motion platform all adopt lead screw transmission, and high to realize accuracy, highly sensitive, the position of the three-dimensional of good stability is moved.
Position adjusting bracket (3) on the automatic downhand welding device of described welding rod both can regulate welding rod and workpiece relative position in vertical direction, can also regulate the angle of welding rod (9) and workpiece (8), during for realizing automatic downhand welding, welding rod (9) leans forward and hypsokinesis.
Fixed by the naked core wire of welding rod (9) afterbody at welding rod fixture (2) place, welding rod (9) is fixed downwards; In order to testing crew is easy to operate, application relative motion principle, process adopts the mode that welding rod (9) is fixing, workpiece (8) moves to weld, levelling bench drives the relative welding rod (9) of workpiece (8) to move, horizontal two-dimension motion platform (6,7) realizes the motion of workpiece in horizontal X, Y-direction, and welding rod vertical movement mechanism (4) realizes sending in vertical direction or pumpback welding rod (9).
The control system of the automatic downhand welding device of described welding rod take PLC as control core, jointly be made up of welding rod short circuit pumpback circuit, arc voltage feedback circuit, PLC is used for the motion controlling and coordinate horizontal two-dimension motion platform (6,7), welding rod vertical movement mechanism (4), welding rod short circuit pumpback circuit is used for welding rod striking, and arc voltage feedback circuit is used for the feed rate regulating welding rod in welding process.Wherein the welding rod pumpback time is adjustable, and the speed sending welding rod under striking is backward to is regulated according to arc voltage in real time by arc voltage feedback circuit, and its velocity amplitude and arc voltage value of feedback, arc voltage feedback range can be preset, with the demand of satisfied research welding procedure.
Welding rod vertical movement mechanism (3) is responsible for sending welding rod to the speed of 1mm/s downwards, when after welding rod and absorption surface, system adjusts to pumpback circuit automatically, pumpback welding rod, now arc ignition, and the time relay starts timing, after the pumpback time reaches the time delay (generally optional be set to 0.4-0.5s) of time relay setting, system is automatically adjusted to arc voltage feedback circuit and sends welding rod to downwards, starts welding.The speed sending welding rod under the speed sending welding rod under non-shorted contacts forward direction to is backward with striking to is different, the speed sending welding rod under non-shorted contacts forward direction to is fixing, its velocity amplitude can be preset, and striking backward under send welding rod to speed regulated in real time according to arc voltage by arc voltage feedback circuit, its velocity amplitude and arc voltage value of feedback, arc voltage feedback range can be preset, with the demand of satisfied research SMAW welding procedure.
As shown in Figure 3, whole welding rod short circuit pumpback circuit runs like this: in figure, U+, U-take over the both positive and negative polarity of the work source of welding current respectively, K0, K1 and K2 are respectively arc voltage and detect relay, the delay power type time relay and directional contactor, can adopt and adopt the MY4N-J(of Omron (OMRON) respectively as K0), the ST3PA-A(of FUJI is as K1) and the LS-GMR-4D(of LG as K2).K0-1 and K1-1 is respectively the normally-closed contact of K0 and the normally-closed contact of K1.DZ is 52V voltage-stabiliser tube, and SB0-1 is the normally opened contact of welding start button SB0.Directional contactor K2 controls the rotating of motor, and during K2 coil blackout, motor rotates forward, and sends welding rod to; During K2 coil electricity, motor reversal, pumpback welding rod.Press welding start button SB0, welding rod is sent to downwards with the speed of 1mm/s, before not contacting workpiece, weldingvoltage is floating voltage, floating voltage is about 76V, now voltage-stabiliser tube reverse-conducting, K0 coil electricity, K0-1 is in off-state, when the moment that welding rod (9) contacts with workpiece (8), weldingvoltage becomes about 0V, K0 coil blackout, K0-1 closes, K1, K2 coil electricity, throw over relay makes the motor sending welding rod (9) to rotate backward, pumpback striking, after the time delay reaching setting, K1-1 disconnects, K2 coil blackout, the motor sending welding rod to returns to and rotates forward, system is automatically adjusted to arc voltage feedback circuit and sends welding rod to downwards.When welding rod (9) and workpiece (8) Contact, during K0 coil blackout, another contact of K0 is to PLC input signal, and start Platform movement, while realizing short-circuit arc, workpiece moves relative to welding rod.During normal weld, weldingvoltage is less than 52V all the time, and K0 coil is in off-position all the time.
Fig. 4 is the schematic diagram that before and after striking, electrode feeding speed circuit switches, K0-3 is one group of normally-open normally-close contact of K0, and 38,128,129 is three joints that APZ1901-D1 circuit control panel (adopts the APZ1901-D1 circuit control panel that Tian Han Electric welding machine manufacture Co., Ltd produces).During-15V access, control circui motor sends welding rod to the speed of 1mm/s, and during+15V access, circuit switches to arc voltage feedback circuit, controls motor and regulates the speed sending welding rod to according to arc voltage in real time.When weldingvoltage is floating voltage, floating voltage is about 76V, now voltage-stabiliser tube reverse-conducting, K0 coil electricity, K0-3 makes-15V place in circuit, control circui motor sends welding rod to the speed of 1mm/s, when the moment that welding rod (9) contacts with workpiece (8), weldingvoltage becomes about 0V, K0 coil blackout, K0-3 makes+15V place in circuit, and circuit switches to arc voltage feedback circuit.
For controlling the arc voltage feedback circuit of electrode feeding speed, adopt the APZ1901-D1 circuit control panel that Tian Han Electric welding machine manufacture Co., Ltd produces, its concrete function: under the reference voltage determined, when the arc value measured is greater than reference voltage, reflect welding rod front end elongated to the distance of workpiece, now control system accelerates motor speed, thus accelerate the speed sending welding rod to, welding rod front end is shortened to the distance of workpiece, and return to the reference value of expection, vice versa.
The course of work of the present invention as shown in Figure 2, before starting welding, at welding rod fixture (2) place manual assembly welding rod (9), utilize position adjusting bracket (3), welding rod vertical movement mechanism (4) regulates vertical range and the angle of welding rod (9) and workpiece (8), utilize horizontal two-dimension motion platform (6, 7) relative position of welding rod front end and weld seam is regulated, after welding position is adjusted, open the source of welding current, switch board is selected workpiece motion s direction, speed of welding, press welding start button, welding rod is slowly sent to downwards, pumpback striking after welding rod and absorption surface short circuit, meanwhile horizontal two-dimension motion platform (6, 7) make workpiece (8) and welding rod (9) that relative motion occurs, welding rod carries out downhand welding along bead direction.
Adopt KemppiMaster2850 type manual welding power supply; Adopt E36 steel to be test plate (panel), test plate (panel) thickness is 16mm, and length is 250mm, and width is 100mm; Adopt two pieces of test plate (panel) butt welding, welding line joint bevel angle is 60 °; Welding current is 120A, and weldingvoltage is 26-27V, and speed of welding is 3.0mm/s.Use Broco welding rod butt welded seam joint to carry out multi-pass welding, often weld after all welding slag being cleaned out together and carry out lower welding together again.Be respectively appearance of weld macro morphology and welding point cross section macro morphology as seen in figs. 6 and 7, welding overall process is stablized, and without midway current interruption phenomenon, appearance of weld is attractive in appearance, and weldquality is good.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (3)
1. the automatic downhand welding device of welding rod, it is characterized in that, comprise primarily of frame, welding rod fixture, position adjusting bracket, welding rod vertical movement mechanism, work piece platform, the mechanical motion mechanism of horizontal two-dimension motion platform composition and the control system primarily of PLC, welding rod short circuit pumpback circuit and arc voltage feedback circuit composition:
In described mechanical motion mechanism, described welding rod vertical movement mechanism is connected to the top of described frame, and described position adjusting bracket is connected in welding rod vertical movement mechanism, and described welding rod fixture is connected to the lower end of position adjusting bracket; Described work piece platform is fixed on horizontal two-dimension motion platform, to realize the movement at horizontal plane;
In described control system, described PLC is for controlling and coordinate the motion of horizontal two-dimension motion platform and welding rod vertical movement mechanism; Described welding rod short circuit pumpback circuit is used for welding rod striking; Described arc voltage feedback circuit is used for the feed rate regulating welding rod in welding process, wherein
Described welding rod short circuit pumpback circuit detects relay by arc voltage, the delay power type time relay and directional contactor composition, press welding start button, welding rod is sent to downwards, before not contacting workpiece, weldingvoltage is floating voltage, now voltage-stabiliser tube reverse-conducting, arc voltage detects relay coil energising, the normally-closed contact that arc voltage detects relay is in off-state, when the moment of welding rod and absorption surface, weldingvoltage becomes about 0V, arc voltage detects relay coil power-off, the normally-closed contact that arc voltage detects relay closes, the delay power type time relay and directional contactor coil electricity, directional contactor makes the motor sending welding rod to rotate backward, pumpback striking, after the time delay reaching setting, the normally-closed contact of the delay power type time relay disconnects, the power-off of delay power type time relay coil, the motor sending welding rod to returns to and rotates forward, system is automatically adjusted to arc voltage feedback circuit and sends welding rod to downwards, when welding rod and absorption surface moment, when arc voltage detects relay coil power-off, arc voltage detects another contact of relay to PLC input signal, and start Platform movement, while realizing short-circuit arc, workpiece moves relative to welding rod, described arc voltage feedback circuit is for controlling electrode feeding speed, under the reference voltage determined, when the arc value measured is greater than reference voltage, reflect welding rod front end elongated to the distance of workpiece, now control system accelerates motor speed, thus accelerates the speed sending welding rod to, and welding rod front end is shortened to the distance of workpiece, return to the reference value of expection, vice versa.
2. the automatic downhand welding device of a kind of welding rod according to claim 1, is characterized in that, described welding rod vertical movement mechanism and each axle of horizontal two-dimension motion platform all adopt lead screw transmission.
3. the automatic downhand welding device of a kind of welding rod according to claim 1, it is characterized in that, described position adjusting bracket both can regulate welding rod and workpiece relative position in vertical direction, can also regulate the angle of welding rod and workpiece, and during for realizing automatic downhand welding, welding rod leans forward and hypsokinesis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310162597.5A CN103223546B (en) | 2013-05-06 | 2013-05-06 | The automatic downhand welding device of a kind of welding rod |
| CN201510245385.2A CN104842041B (en) | 2013-05-06 | 2013-05-06 | The method welded using automatic flat welding device for welding rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310162597.5A CN103223546B (en) | 2013-05-06 | 2013-05-06 | The automatic downhand welding device of a kind of welding rod |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510245385.2A Division CN104842041B (en) | 2013-05-06 | 2013-05-06 | The method welded using automatic flat welding device for welding rods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223546A CN103223546A (en) | 2013-07-31 |
| CN103223546B true CN103223546B (en) | 2016-01-20 |
Family
ID=48834313
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310162597.5A Active CN103223546B (en) | 2013-05-06 | 2013-05-06 | The automatic downhand welding device of a kind of welding rod |
| CN201510245385.2A Active CN104842041B (en) | 2013-05-06 | 2013-05-06 | The method welded using automatic flat welding device for welding rods |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510245385.2A Active CN104842041B (en) | 2013-05-06 | 2013-05-06 | The method welded using automatic flat welding device for welding rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103223546B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447659A (en) * | 2013-08-19 | 2013-12-18 | 天津大学 | Automatic flat welding device capable of shooting underwater arc and simulating different water depths |
| CN105345226B (en) * | 2015-12-08 | 2017-03-08 | 哈尔滨工业大学（威海） | A kind of welding rod robot welding system and automatic soldering method |
| CN108705177A (en) * | 2018-05-30 | 2018-10-26 | 金立秋 | A kind of automatic continuous welding method of welding rod |
| CN110560984B (en) * | 2019-09-25 | 2021-05-18 | 江西理工大学 | Steel sheet automatic weld arm |
| CN110935982A (en) * | 2019-12-05 | 2020-03-31 | 深圳市鸿栢科技实业有限公司 | Arc starting control device for robot welding and control method thereof |
| CN111375868B (en) * | 2020-03-30 | 2022-05-31 | 深圳市鸿栢科技实业有限公司 | Shielded metal arc welding automatic welding equipment matched with robot and welding method thereof |
| CN112276299B (en) * | 2020-10-28 | 2022-06-14 | 中国核工业第五建设有限公司 | Automatic welding control method and system |
| CN112872552B (en) * | 2021-02-26 | 2022-05-24 | 江苏海事职业技术学院 | Intelligent welding rod electric arc welding gun system with arc length change compensation function and used for manual operation |
| CN113798644B (en) * | 2021-07-15 | 2023-06-30 | 江苏海事职业技术学院 | Intelligent arc welding gun device, arc striking method and arc length compensation and adjustment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612818A (en) * | 1969-06-13 | 1971-10-12 | Messer Griesheim Gmbh | Welding control arrangement |
| CN2289636Y (en) * | 1997-01-13 | 1998-09-02 | 杨斌 | Automatic arc strike and delivering fillet welding tongs |
| CN2602866Y (en) * | 2003-02-26 | 2004-02-11 | 戴卫平 | Automatic welding tongs for welding rod |
| TW200610606A (en) * | 2004-09-24 | 2006-04-01 | Nat Univ Chung Hsing | An automatic welding device for manually operated welding rod |
-
2013
- 2013-05-06 CN CN201310162597.5A patent/CN103223546B/en active Active
- 2013-05-06 CN CN201510245385.2A patent/CN104842041B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612818A (en) * | 1969-06-13 | 1971-10-12 | Messer Griesheim Gmbh | Welding control arrangement |
| CN2289636Y (en) * | 1997-01-13 | 1998-09-02 | 杨斌 | Automatic arc strike and delivering fillet welding tongs |
| CN2602866Y (en) * | 2003-02-26 | 2004-02-11 | 戴卫平 | Automatic welding tongs for welding rod |
| TW200610606A (en) * | 2004-09-24 | 2006-04-01 | Nat Univ Chung Hsing | An automatic welding device for manually operated welding rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842041A (en) | 2015-08-19 |
| CN104842041B (en) | 2017-06-09 |
| CN103223546A (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103223546B (en) | The automatic downhand welding device of a kind of welding rod | |
| CN103223545B (en) | Control method for automatic flat welding device for welding rods | |
| CN202684286U (en) | Robot welding workstation for exhaust manifold | |
| US20150108096A1 (en) | Systems and methods providing location feedback for additive manufacturing | |
| CN103639571A (en) | Multi-freedom-degree bilateral double-wire automatic welding device | |
| CN204913020U (en) | Welding experiment platform | |
| CN105665924A (en) | Automatic optical-path switching device based on two sets of laser processing systems and switching method of device | |
| CN204321382U (en) | A kind of gate-type automatic submerged arc welding machine | |
| CN204524526U (en) | A kind of fine plasma beveling and cutting machine workstation | |
| CN202591857U (en) | Balanced suspension robot welding workstation | |
| CN203209837U (en) | Automatic flat welding device for welding rod | |
| CN203091983U (en) | Intelligent welding system for complex gas oven space curve | |
| CN203830884U (en) | Mechanical welded joint tracking device | |
| CN102350565A (en) | Full-automatic build-up welding machine | |
| CN218461140U (en) | Welding operation system | |
| CN105057940A (en) | Intelligent rectangular coordinate spot welding robot | |
| US2421095A (en) | Apparatus for fillet arc welding | |
| CN204183065U (en) | A kind of automatic mechanical arm | |
| CN203918192U (en) | A kind of closed guard gate's welding equipment | |
| CN107414396A (en) | A kind of switch cubicle clamping device and switch cubicle welding system | |
| CN203992851U (en) | Four-axle linked Intelligent tracking bonding machine | |
| CN204035759U (en) | A kind of moveable welding bench structure | |
| CN203831801U (en) | Welding device | |
| CN203804382U (en) | Novel welding manipulator | |
| CN204353634U (en) | A kind of welder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Junqi Inventor after: Cheng Fangjie Inventor after: Hu Shengsun Inventor after: Ren Chenglong Inventor before: Ren Chenglong Inventor before: Shen Junqi Inventor before: Cheng Fangjie Inventor before: Hu Shengsun |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |