CN106862729B - A kind of closed-type circular welding bead automatic arc welding - Google Patents
A kind of closed-type circular welding bead automatic arc welding Download PDFInfo
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- CN106862729B CN106862729B CN201710186127.0A CN201710186127A CN106862729B CN 106862729 B CN106862729 B CN 106862729B CN 201710186127 A CN201710186127 A CN 201710186127A CN 106862729 B CN106862729 B CN 106862729B
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- welding
- welding gun
- operating room
- switch
- insulation board
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Classifications
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- 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
-
- 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
-
- 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
- B23K9/32—Accessories
Abstract
The invention discloses a kind of closed-type circular welding bead automatic arc weldings, its second insulation board is fixed in closed operating room, weld clamp device is fixed above the second insulation board, weld clamp device is equipped with workpiece tool plate, the rotary drive motor for being set to the second insulation board lower surface is connect by motor connector sleeve with weld clamp device, cylinder is fixedly connected with by U-shaped support frame below operating room's upper plate, the telescopic rod bottom of cylinder is fixedly connected with welding gun support arm, the welding gun support arm other end is equipped with welding gun by adjusting device for welding gun, welding gun extension elongation adjustment switch is equipped on the outside of operating room, welding gun height adjustment switch, angle adjustment of welding torch switch and rotary drive motor revolving speed adjustment switch, wire feeder is connect with welding gun, carbon dioxide snorkel is connect with welding gun, reduce electric welding smog and splashes Solder influence welding quality；Welding quality is improved, the depth of weld is uniform；Effectively staff is avoided to get an electric shock during use.
Description
Technical field:
The invention belongs to carbon-dioxide arc welding connection technology fields, are related to a kind of closed-type circular welding bead automatic arc welding,
With effect that welding efficiency height and quality are stable, special factory's batch weld job.
Background technique:
Welding generallys use human weld or robot welding in machinery manufacturing industry, and manual welding low efficiency, the amount of labour are big；
Robot welding quality is high, and welding is fast, but cost is too high, and manual welding and robotic welding technology are unsuitable for round weldering
The welding manner in road.In electrode welding process, logical produce uses carbon dioxide to carry out shielded arc welding for protective gas, uses CO sometimes2+Ar
Mixed gas, be mainly used for manual welding, however, manual welding welding quality unstable, operator's technical level is required it is high,
It is unsuitable for batch production high-volume to weld.Due to the Special Influence of the thermophysical property of carbon dioxide gas, normal welding electricity is used
When source, welding head fusing metal is not likely to form the axially free transition of balance, it usually needs using short circuit and molten drop necking down
It is quick-fried disconnected, it therefore, compared to MIG welding free transition, splashes more, quality control is difficult.The smog that is generated in electrode welding process and have
Evil light causes environmental pollution, endangers operator's health.However, using robot welding, not only capital input is high, and
And structure is complicated, figure is huge, movement is difficult, adaptability is poor, program input is cumbersome, and maintenance work is difficult, equally to operation
Worker's technical level requires high.Chinese patent 201020633579.2 discloses a kind of automatic welding device of circular weld bead, it by
Rack, CO2 shield welder, welding torch position manipulation device, Workpiece rotating device and welding control system composition, welding gun position
It sets manipulation device to be made of welding gun cylinder and welding gun support, welding gun cylinder is fixed in rack, and welding gun branch is fixed on piston rod
Frame；The Workpiece rotating device is made of workpiece positioning seat, gear, rack gear and racks cylinders, and the lower part of workpiece positioning seat is affixed
There is shaft, shaft is connect by bearing with gantry rotation；Gear is fixed in the shaft of workpiece positioning seat, and rack and pinion is mutually nibbled
It closes, and is connect with the piston rod of racks cylinders, but its solder splash influences welding quality.In addition, existing circular welding bead electricity
Welding machine generally is open welding, not can avoid and welds flue gas, welding light in welding process to environment and staff
Harm, in addition, in open welding process be easy influenced to cause welding quality irregular by external environment.Therefore, it researches and develops
A kind of automatic motor of circular welding bead is suitable for special factory's batch and welds with effect that welding efficiency height and quality are stable
Operation, with good economic efficiency and social value.
Summary of the invention:
It is an object of the invention to overcome disadvantage of the existing technology, seek to design a kind of closed-type circular welding bead automatic
Electric welding machine avoids the harm for welding flue gas, welding light in circular welding bead electrode welding process to environment and staff, solves
The problem of the degree of automation is low during round electric welding, welding quality unstable.
It to achieve the goals above, include work the present invention relates to the main structure of closed-type circular welding bead automatic arc welding
Room, the first insulation board, the second insulation board, weld clamp device, workpiece tool plate, rotary drive motor, motor connector sleeve, welding gun
Extension elongation adjustment switch, welding gun height adjustment switch, angle adjustment of welding torch switch, rotary drive motor revolving speed adjustment switch, U
Type support frame, cylinder, telescopic rod, welding gun support arm, adjusting device for welding gun, welding gun, carbon dioxide snorkel, wire feeder, electricity
Machine and foot control switch；Second insulation board is fixed in closed operating room, and weld clamp device is fixed at second absolutely
Above listrium, weld clamp device is equipped with workpiece tool plate, and the rotary drive motor for being set to the second insulation board lower surface is logical
Motor connector sleeve is crossed with the connection of weld clamp device and rotary drive motor bottom is contacted with the first insulation board of operating room's bottom plate, work
Make to be fixedly connected with cylinder by U-shaped support frame below the upper plate of room, the telescopic rod bottom and welding gun support arm of cylinder are fixed to be connected
It connects, the welding gun support arm other end is equipped with welding gun by adjusting device for welding gun, is equipped with welding gun on the outside of operating room's right side plate and stretches out length
Degree adjustment switch, welding gun height adjustment switch, angle adjustment of welding torch switch and rotary drive motor revolving speed adjustment switch, welding gun are high
Degree adjustment switch connect the extension elongation of control telescopic rod with cylinder, and welding gun extension elongation adjustment switch and angle adjustment of welding torch are opened
The connection of Guan Junyu adjusting device for welding gun, be respectively used to control welding gun support arm extension elongation and welding gun support arm and welding gun it
Between angle, the outside of operating room is arranged in wire feeder and motor；Wire feeder is connect with welding gun, carbon dioxide snorkel with
Welding gun connection, the supply of welding wire feeding rate and carbon dioxide gas is controlled by welding gun, and welding gun passes through foot control switch and control
The operation of motor electrical connection control motor.
Top is equipped with the air inlet pipe communicated with operating room on the left of operating room's upper plate of the present invention, on rear side of operating room
Support plate is equipped with the pipe communicated with operating room, is equipped with exhaust fan in pipe；Opening exhaust fan will work indoor weldering
Cigarette receiving gas is discharged by pipe.
Operating room's front side board of the present invention is made of flapper and fixed baffle, and flapper is equipped with observer
Hole and handle；Welding gun support arm one end and middle position pass through fixed link respectively and are flexibly connected with U-shaped support frame bottom for protecting
Hold welding gun support arm balance.
Welding gun extension elongation of the present invention adjustment switch, welding gun height adjustment switch, angle adjustment of welding torch switch and
Revolving speed adjustment switch is electrically connected with PLC control terminal respectively.
Compared with prior art, the present invention processing method is welding gun pneumatic control, position is adjustable, and welding gun is fed into when welding
Position, clamping device are driven by a motor rotation, complete welding；Peripheral hardware formula motor and welding wire feeding mechanism, convenient for radiating, being convenient for changing
Welding wire；Welding terminates, and original position is retracted in welding gun pneumatic control, gives Workpiece clamping reserved space；PLC electrical equipment control, time, speed
It is adjustable controllable, improve production efficiency；Eliminate original operator's large labor intensity, it is time-consuming and laborious, hurt eye and electric welding smoke zone
Injury；Reducing electric welding smog and the solder splash influences welding quality；Welding quality is improved, the depth of weld is uniform；Its
Structure is simple, and scientific in principle is reliable, it is easy to operate, control precisely, efficient low-consume, have a safety feature, be low in cost；Furthermore first
The setting of insulation board and the second insulation board effectively avoids staff from getting an electric shock during use.
Detailed description of the invention:
Fig. 1 is the main view of sealed circular welding bead automatic arc welding of the present invention.
Fig. 2 is the top view of circular welding bead automatic arc welding of the present invention.
Specific embodiment:
The invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment:
As illustrated in fig. 1 and 2, the main structure for the closed-type circular welding bead automatic arc welding that the present embodiment is related to includes work
Room 1, the first insulation board 2, the second insulation board 3, weld clamp device 4, workpiece tool plate 5, rotary drive motor 6, motor connection
Set 7, flapper 8, fixed baffle 9, observation manhole 10, handle 11, pipe 12, exhaust fan 13, the adjustment of welding gun extension elongation
Switch 14, welding gun height adjustment switch 15, angle adjustment of welding torch switch 16, rotary drive motor revolving speed adjust switch 17, air inlet
Pipe 18, U-shaped support frame 19, cylinder 20, telescopic rod 21, welding gun support arm 22, fixed link 23, adjusting device for welding gun 24, welding gun 25,
Carbon dioxide snorkel 26, wire feeder 27, motor 28 and foot control switch 29；Second insulation board 3 is fixed at closed work
Make in room 1, weld clamp device 4 is fixed at 3 top of the second insulation board, and weld clamp device 4 is equipped with workpiece tool plate
5, be set to the rotary drive motor 6 of 3 lower surface of the second insulation board connect by motor connector sleeve 7 with weld clamp device 4 and
6 bottom of rotary drive motor is contacted with 1 the first insulation board of bottom plate 2 of operating room, and rotary drive motor 6 is able to drive workpiece tool plate
5 around rotary drive motor 6 vertical center axis rotation, gas is fixedly connected with by U-shaped support frame 19 below 1 upper plate of operating room
21 bottom of telescopic rod of cylinder 20, cylinder 20 is fixedly connected with welding gun support arm 22, and 22 other end of welding gun support arm passes through welding gun tune
Regulating device 24 is equipped with welding gun 25, and welding gun extension elongation adjustment switch 14, the adjustment of welding gun height are equipped on the outside of 1 right side plate of operating room
Switch 15, angle adjustment of welding torch switch 16 and rotary drive motor revolving speed adjust switch 17, and welding gun height adjusts switch 15 and gas
The extension elongation of the connection control telescopic rod 21 of cylinder 20, welding gun extension elongation adjust switch 14 and angle adjustment of welding torch switch 16 with
Adjusting device for welding gun 24 connects, and is respectively used to control the extension elongation of welding gun support arm 22 and welding gun support arm 22 and welding gun 25
Between angle, the outside of operating room 1 is arranged in wire feeder 27 and motor 28；Wire feeder 27 is connect with welding gun 25, dioxy
Change carbon snorkel 26 to connect with welding gun 25, the supply of welding wire feeding rate and carbon dioxide gas, welding gun are controlled by welding gun 25
25 are electrically connected the operation of control motor 28 by foot control switch 29 with control motor 28.
Top is equipped with the air inlet pipe 18 communicated with operating room, operating room 1 on the left of 1 upper plate of operating room that the present embodiment is related to
The support plate of rear side is equipped with the pipe 12 communicated with operating room, is equipped with exhaust fan 13 in pipe 12；Open exhaust fan 13
Welding flue gas in operating room 1 is discharged by pipe 12.
1 front side board of operating room that the present embodiment is related to is made of flapper 8 and fixed baffle 9, and flapper 8 is equipped with
Observe manhole 10 and handle 11；22 one end of welding gun support arm and middle position pass through fixed link 23 and U-shaped 19 bottom of support frame respectively
Portion is flexibly connected for keeping welding gun support arm 22 to balance.
The welding gun extension elongation that the present embodiment is related to adjusts switch 14, welding gun height adjusts switch 15, angle adjustment of welding torch
Switch 16 and revolving speed adjustment switch 17 are electrically connected with PLC control terminal respectively.
The present embodiment by connecting shaft of the handle 11 by flapper 8 around fixed baffle 9 and flapper 8 in use, beaten
It opens, part to be welded is placed on workpiece tool plate 5, first input welding gun extension elongation, welding gun height, angle of welding gun in PLC control terminal
With the revolving speed of rotary drive motor 6, welding gun 25 is adjusted to suitable position according to the numerical value of input, driven simultaneously by PLC control terminal
Dynamic rotary drive motor 6 drives workpiece rotation, and the supply of welding wire feeding rate and carbon dioxide gas is controlled by welding gun 25, is beaten
It opens foot control switch 29 and completes welding；In welding process, the smog of generation is excluded from pipe 12 by the operation of exhaust fan 13,
The observation observation welding situation of manhole 10 can be passed through；Situation adjusts welding parameter according to the observation, and butt welding taps into capable repairing.Pass through tune
Whole welding gun extension elongation, welding gun height, angle of welding gun and rotary drive motor 6 revolving speed, realize the circuit orbit of different-diameter
Welding.
Claims (4)
1. a kind of closed-type circular welding bead automatic arc welding, which is characterized in that main structure include operating room, the first insulation board,
Second insulation board, weld clamp device, workpiece tool plate, rotary drive motor, motor connector sleeve, the adjustment of welding gun extension elongation are opened
Close, welding gun height adjustment switch, angle adjustment of welding torch switch, rotary drive motor revolving speed adjustment switch, U-shaped support frame, cylinder,
Telescopic rod, welding gun support arm, adjusting device for welding gun, welding gun, carbon dioxide snorkel, wire feeder, motor and foot control switch；The
Two insulation boards are fixed in closed operating room, and weld clamp device is fixed above the second insulation board, weld clip
Tight device is equipped with workpiece tool plate, and the rotary drive motor for being set to the second insulation board lower surface passes through motor connector sleeve and weldering
It connects clamping device connection and rotary drive motor bottom is contacted with the first insulation board as operating room's bottom plate, operating room's upper plate
Lower section is fixedly connected with cylinder by U-shaped support frame, and the telescopic rod bottom of cylinder is fixedly connected with welding gun support arm, welding gun support
The arm other end is equipped with welding gun by adjusting device for welding gun, switched on the outside of operating room's right side plate equipped with the adjustment of welding gun extension elongation,
Welding gun height adjustment switch, angle adjustment of welding torch switch and rotary drive motor revolving speed adjustment switch, welding gun height adjustment switch
The extension elongation of control telescopic rod is connect with cylinder, welding gun extension elongation adjustment switch and angle adjustment of welding torch switch and welding gun
Regulating device connection, the angle being respectively used between the extension elongation and welding gun support arm and welding gun of control welding gun support arm,
The outside of operating room is arranged in wire feeder and motor；Wire feeder is connect with welding gun, and carbon dioxide snorkel is connect with welding gun,
The supply of welding wire feeding rate and carbon dioxide gas is controlled by welding gun, welding gun is electrically connected by foot control switch with control motor
Control the operation of motor.
2. closed-type circular welding bead automatic arc welding according to claim 1, which is characterized in that on the left of operating room's upper plate
Top is equipped with the air inlet pipe communicated with operating room, and the support plate on rear side of operating room is equipped with the pipe communicated with operating room, out
Exhaust fan is equipped in smoke pipe；Open exhaust fan will work indoor welding flue gas pass through pipe discharge.
3. closed-type circular welding bead automatic arc welding according to claim 2, which is characterized in that operating room's front side board is by living
Dynamic baffle and fixed baffle composition, flapper are equipped with observation manhole and handle；Welding gun support arm one end and middle position point
Not Tong Guo fixed link be flexibly connected with U-shaped support frame bottom for keep welding gun support arm balance.
4. closed-type circular welding bead automatic arc welding according to claim 1-3, which is characterized in that welding gun stretches out
It is electric with PLC control terminal respectively that length adjustment switch, welding gun height adjust switch, angle adjustment of welding torch switch and revolving speed adjustment switch
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186127.0A CN106862729B (en) | 2017-03-27 | 2017-03-27 | A kind of closed-type circular welding bead automatic arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186127.0A CN106862729B (en) | 2017-03-27 | 2017-03-27 | A kind of closed-type circular welding bead automatic arc welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862729A CN106862729A (en) | 2017-06-20 |
| CN106862729B true CN106862729B (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710186127.0A Active CN106862729B (en) | 2017-03-27 | 2017-03-27 | A kind of closed-type circular welding bead automatic arc welding |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252952B (en) * | 2017-07-26 | 2023-03-10 | 烟台杰瑞石油装备技术有限公司 | Automatic end welding process equipment |
| CN108274168A (en) * | 2017-12-11 | 2018-07-13 | 安徽宝辰机电设备科技有限公司 | A kind of guiding movement formula welding gun holding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1042873A (en) * | 1961-09-20 | 1966-09-14 | Babcock & Wilcox Ltd | Improvements in or relating to welding machines |
| CN2933682Y (en) * | 2006-08-01 | 2007-08-15 | 无锡威孚力达催化净化器有限责任公司 | Double circumferential seam automatic welding machine |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| CN202684286U (en) * | 2012-04-17 | 2013-01-23 | 漳州联合华鑫焊接自动化设备有限公司 | Robot welding workstation for exhaust manifold |
| CN202741898U (en) * | 2012-06-05 | 2013-02-20 | 应城骏腾发自动焊接装备有限公司 | Full-automatic CO2 girth arc welding machine |
| CN203495430U (en) * | 2013-08-19 | 2014-03-26 | 泉州恒劲机械有限公司 | Environmental protection type welding device |
-
2017
- 2017-03-27 CN CN201710186127.0A patent/CN106862729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1042873A (en) * | 1961-09-20 | 1966-09-14 | Babcock & Wilcox Ltd | Improvements in or relating to welding machines |
| CN2933682Y (en) * | 2006-08-01 | 2007-08-15 | 无锡威孚力达催化净化器有限责任公司 | Double circumferential seam automatic welding machine |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| CN202684286U (en) * | 2012-04-17 | 2013-01-23 | 漳州联合华鑫焊接自动化设备有限公司 | Robot welding workstation for exhaust manifold |
| CN202741898U (en) * | 2012-06-05 | 2013-02-20 | 应城骏腾发自动焊接装备有限公司 | Full-automatic CO2 girth arc welding machine |
| CN203495430U (en) * | 2013-08-19 | 2014-03-26 | 泉州恒劲机械有限公司 | Environmental protection type welding device |
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| CN106862729A (en) | 2017-06-20 |
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Denomination of invention: A closed circular weld bead automatic electric welder Effective date of registration: 20211129 Granted publication date: 20190514 Pledgee: Laishang Bank Co.,Ltd. Linyi Pingyi sub branch Pledgor: SHANDONG MENWO TRANSMISSION CO.,LTD. Registration number: Y2021980013466 |
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Date of cancellation: 20230407 Granted publication date: 20190514 Pledgee: Laishang Bank Co.,Ltd. Linyi Pingyi sub branch Pledgor: SHANDONG MENWO TRANSMISSION CO.,LTD. Registration number: Y2021980013466 |