CN106238993A - One is applicable to penstock stiffening ring automatic welding system and welding method - Google Patents
One is applicable to penstock stiffening ring automatic welding system and welding method Download PDFInfo
- Publication number
- CN106238993A CN106238993A CN201610858069.7A CN201610858069A CN106238993A CN 106238993 A CN106238993 A CN 106238993A CN 201610858069 A CN201610858069 A CN 201610858069A CN 106238993 A CN106238993 A CN 106238993A
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- Prior art keywords
- welding
- stiffening ring
- tractor
- welding gun
- driven pulley
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K9/16—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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses one and be applicable to penstock stiffening ring automatic welding system and welding method, it includes welding machine, described welding machine is connected with external power supply by circumscripted power line, described welding machine is connected with the unlatching valve of gas cylinder by welding machine low-voltage output cord, the outlet of described gas cylinder is in mating connection with the welding gun of welding tractor by gas outlet tube, described welding machine is connected with the welding gun of welding tractor, the welding gun of described welding tractor is matched by wire-feed motor and realizes automatic feeding, described wire-feed motor is connected with wire reel, described welding tractor is connected with dolly external power supply by dolly circumscripted power line.This welder can improve large-scale and giant pressure steel pipe workmanship, it is achieved stiffening ring automatic welding, liberates the productive forces, and improves production efficiency, reduces production cost.
Description
Technical field
The invention belongs to penstock automatic welding technique field, particularly relate to one and be applicable to penstock stiffening ring
Automatic welding system, welding tractor device and welding method and method, be mainly used in power station single tube joint penstock longitudinal joint
Automatic welding dress after welding and having corrected, after assembling stiffening ring, to stiffening ring with the flat fillet weld of steel pipe tube wall composition
Put it can also be used to the welding of fillet weld in the flat position of the external accessories such as Large circular bucket type container.
Background technology
Penstock is the important component part of the defeated hydraulic structure in power station, and it is connected water inlet and the water wheels in power station
Machine spiral case, plays and by water inlet, water is introduced spiral case, advances the effect that the hydraulic turbine rotates.The arrangement form that penstock is common
Have: pipe laying etc. behind bright pipe, underground buried tube, backfill pipe, penstock on downstream dam sur, dam.After its penstock on downstream dam sur and dam, pipe laying diameter of steel tube is relatively big,
Generally it is made up of 2 to 3 tiles, 26 unit diversion system penstock maximum gauges 12.8 of pipe of reinforced concrete at Three Gorges Power Station left and right banks Factory Building
Rice.4 unit diversion system penstock maximum gauges of Xiangjiabahydropower project Right Bank Underground Powerhouse 14.4 meters, are generation up to now
The penstock that in boundary, diameter is maximum.This type of major diameter penstock often uses the method for building-site manufacture to carry out, for
The welding of longitudinal joint has been realized in automatic welding, but the fillet welding of stiffening ring and tube wall composition has been used up is SMAW
Mode, this weld seam welding quantity many, often have 2～3 road stiffening rings on single-unit steel pipe, the width of stiffening ring be 150～
300mm。
Welding for major diameter penstock stiffening ring generally uses the mode of human weld to carry out, and uses human weld
The workload of mode welding personnel big, inefficiency；And during human weld, it is impossible to well ensure welding matter
Amount, is susceptible to welding deformation, and then have impact on the quality of whole penstock in welding process；Welding process is welded into
This is higher.
One is also disclosed that in previous application " a kind of for penstock stiffening ring automatic welding device and method "
The welder of penstock stiffening ring, but this welder may be only available for the welding of minor diameter penstock, Er Qie
Welding process needs use horizontal type structure, need to use auxiliary device that steel pipe is overturn.
Summary of the invention
The technical problem to be solved is the deficiency for the welding of above-mentioned existing penstock stiffening ring, and provides
One be applicable to penstock stiffening ring automatic welding system and welding method, this welder can improve large-scale and huge
Type penstock workmanship, it is achieved stiffening ring automatic welding, liberates the productive forces, and improves production efficiency, reduces production cost.
In order to solve above-mentioned technical problem, the present invention proposes techniques below scheme: one is applicable to penstock stiffening ring
Automatic welding system, it includes welding machine, and described welding machine is connected with external power supply by circumscripted power line, and described welding machine is by welding
Machine low-voltage output cord is connected with the unlatching valve heater of gas cylinder, the gas outlet tube of described gas cylinder and the wire feeding pipe line of welding tractor
Being connected with the holder for welding gun of welding tractor, the holder for welding gun of described welding tractor matches with wire-feed motor and realizes automatically sending
Silk, described wire-feed motor is connected with wire reel, and described welding tractor is connected with dolly external power supply by dolly circumscripted power line.
Described welding tractor includes that carriage frame, the top-side edge of described lower frame are provided with the first side wall and drive
Wheel and the second sidewall driving wheel, the bottom end face edge of described carriage frame is installed with the first track and the second rail respectively
Road, described first track has been slidably installed the first bracing frame, and the bottom support of described first bracing frame is provided with first
Supporting driven pulley, described second track has been slidably installed the second bracing frame, the bottom support peace of described second bracing frame
Supporting driven pulley equipped with second, the bottom of described carriage frame is installed with the with the second support parallel medial surface of driven pulley
Three support driven pulley, and the intermediate groove position of described carriage frame is provided with welding gun installing plate, the bottom of described welding gun installing plate
Swing mechanism is installed, described swing mechanism is installed with welding gun.
Described swing mechanism includes oscillating motor, and the output shaft of described oscillating motor is provided with welded and installed frame, described
It is installed with welding gun on welding gun installing rack.
Being machined with chute on described welding gun installing plate, described chute is provided with tight fixed bolt, described tight fixed bolt is with little
The inner thread hole of frame is in mating connection.
Described the first side wall driving wheel and the second sidewall driving wheel use and carry magnetic material to make, and drive with motor
Device is connected, it is possible to is close to outer wall of steel pipe and does circumferential movement.
Being provided with the first holding screw on described first bracing frame, it is right that described first holding screw and the first track match
First supports driven pulley is fixed.
Being provided with the second holding screw on described second bracing frame, it is right that described second holding screw and the second track match
Second supports driven pulley is fixed.
The lateral surface of described carriage frame is provided with control panel, and described control panel is provided with operation button, described
Operation button be connected with controller, described controller pass through welding machine low-voltage output cord respectively with the first side wall driving wheel and the second side
The oscillating motor of wall driving wheel motor driving means and swing mechanism is connected, and controls the action of respective drive device.
The a length of 3-5m of the wire of described welding gun；Described gas cylinder internal is filled with CO2Protection gas.
Described 3rd supports driven pulley is arranged on the front end of weld seam, and the quantity of described welding tractor is according to the steel pipe welded
Diameter determines.
Use any one automatic welding system automatic soldering method, comprise the following steps:
The first step, is connected the welding gun of welding tractor with welding machine by wire, by gas cylinder by gas outlet tube and welding tractor phase
Even, wire-feed motor is matched with welding gun；
Second step, supports driven pulley and second according to the width adjusting first of stiffening ring to be welded and supports driven pulley at slide rail
On position, it is ensured that welding tractor by three support wheel be stably supported on stiffening ring, then by holding screw lock two
Individual support is taken turns；
3rd step, connects external power supply and dolly external power supply, control panel on operation welding tractor, starts the first side wall and drive
Wheel and the driving means of the second sidewall driving wheel, two driving wheels drive dolly to move along steel pipe walls, and then drive welding gun pair
Weld seam welds；
4th step, regulation oscillating motor drives torch swinging, the width of regulation weld seam, and then meets welding requirements, until whole
Stiffening ring has welded, then carries out the welding of next stiffening ring.
The method have the advantages that:
1, by welding tractor is connected with welding machine, it is possible to realize the automatic welding to stiffening ring；
2, this apparatus structure is simple to manufacture, and utilizes existing CO2Gas shielded welding machine, wire feeder and the weldering of present invention design
Connecing dolly, main efficacy results is embodied in, and volume is little, lightweight, and rail-free is walked and conveniently moving；
3, reduce labor intensity, improve working environment；
5, improve work efficiency, be 1.5 times of SMAW；
6, automaticity is high, it is ensured that the stability of welding quality；
7, need not very masterful technique workman；
8, the weldquality avoiding anthropic factor to be caused is bad, and the most manual fraction defective is about 20%, and uses
The failure welding rate that the most therefore automatic welding carriage produces, therefore its comprehensive benefit, improve nearly 200% than SMAW；
9, can fit with steel pipe walls by the first side wall driving wheel and the second sidewall driving wheel and then ensure that welding tractor
Circumference along steel pipe walls moves；
10, support driven pulley and second supporting driven pulley by first is that a driven pulley can regulate at slide on rails, according to
The width of stiffening ring adapts to the distance between tube wall, to obtain a stable supporting plane；
11, the fusion penetration of weld seam adjusts electric current in wire-feed motor and controls, and the width of weld seam is come real by the oscillating motor of welding tractor
Existing, drive welding gun to move up and down and then regulate the width of weld seam by oscillating motor.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the welding system overall structure schematic diagram of the present invention.
Fig. 2 is the welding tractor overall structure schematic diagram of the present invention.
Fig. 3 is another visual angle overall structure schematic diagram of welding tractor of the present invention.
Fig. 4 is the welding tractor front view of the present invention.
Fig. 5 is the welding tractor left view of the present invention.
Fig. 6 is that the welding tractor of the present invention removes the structure chart after driven pulley.
In figure: welding machine 1, circumscripted power line 2, external power supply 3, welding machine low-voltage output cord 4, gas cylinder 5, gas outlet tube 6, welding wire
Reel 7, wire-feed motor 8, welding wire 9, dolly external power supply 10, dolly circumscripted power line 11, steel pipe walls 12, welding tractor 13, put more energy into
Ring 14；
The first side wall driving wheel 1301, carriage frame the 1302, second sidewall driving wheel the 1303, second bracing frame the 1314, first rail
Road the 1305, second track the 1316, first holding screw 1307, first supports driven pulley 1308, welding gun 1309, welding gun installing rack
1310, oscillating motor the 1311, the 3rd support driven pulley the 1312, second support driven pulley the 1313, second bracing frame 1314, second is tight
Determine screw the 1315, second track 1316, chute 1317, tight fixed bolt 1318, rifle installing plate 1319, wire 1320.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
Embodiment 1:
Such as Fig. 1-6, one is applicable to penstock stiffening ring automatic welding system, it is characterised in that: it includes welding machine 1, institute
Stating welding machine 1 to be connected with external power supply 3 by circumscripted power line 2, described welding machine 1 passes through opening of welding machine low-voltage output cord 4 and gas cylinder 5
Open valve heater to be connected, the gas outlet tube 6 of described gas cylinder 5 and the wire feeding pipe line of welding tractor 13 and the welding gun of welding tractor 13
Clamper is connected, and the holder for welding gun of described welding tractor 13 matches with wire-feed motor 8 and realizes automatic feeding, described wire-feed motor 8
Being connected with wire reel 7, described welding tractor 13 is connected with dolly external power supply 10 by dolly circumscripted power line 11.
Further, described welding tractor 13 includes carriage frame 1302, the top-side limit of described lower frame 1302
Edge is provided with the first side wall driving wheel 1301 and the second sidewall driving wheel 1303, the bottom end face edge of described carriage frame 1302
It is installed with the first track 1305 and the second track 1316 respectively, described first track 1305 has been slidably installed first
Bracing frame 1306, the bottom support of described first bracing frame 1306 is provided with the first support driven pulley 1308, described second track
Be slidably installed on 1316 second bracing frame 1314, and the bottom support of described second bracing frame 1314 is provided with the second support
Driven pulley 1313, the bottom of described carriage frame 1302 supports the parallel medial surface of driven pulley 1313 and is installed with the with second
Three support driven pulley 1312, and the intermediate groove position of described carriage frame 1302 is provided with welding gun installing plate 1319, described welding gun
The bottom of installing plate 1319 is provided with swing mechanism, and described swing mechanism is installed with welding gun 1309.Work process is led to
Cross the first side wall driving wheel 1301 and the second sidewall driving wheel 1303 attracted with steel pipe walls 12 ensure that welding tractor 13 along
Steel pipe walls and stiffening ring circumference move.
Further, described swing mechanism includes oscillating motor 1311, and the output shaft of described oscillating motor 1311 is installed
There is welded and installed frame 1310, described welding gun installing rack 1310 is installed with welding gun 1309.Can be regulated by swing mechanism
The pivot angle of welding gun 1309, and then regulation weld width.
Further, described welding gun installing plate 1319 is machined with chute 1317, described chute 1317 is provided with tightening
Bolt 1318, described tight fixed bolt 1318 is in mating connection with the inner thread hole of carriage frame 1302.By tight fixed bolt energy
Enough fix the first support driven pulley 1308 and second and support driven pulley 1313.
Further, described the first side wall driving wheel 1301 and the second sidewall driving wheel 1303 use and carry magnetic material
Make, and be connected with motor driver, it is possible to be close to outer wall of steel pipe and do circumferential movement.
Further, described first bracing frame 1306 is provided with the first holding screw 1307, described first holding screw
1307 match with the first track 1305 supports driven pulley 1308 to first and is fixed.
Further, described second bracing frame 1314 is provided with the second holding screw 1315, described second holding screw
1315 match with the second track 1316 supports driven pulley 1313 to second and is fixed.
Further, the lateral surface of described carriage frame 1302 is provided with control panel 1304, described control panel 1304
On operation button is installed, described operation button is connected with controller, described controller by welding machine low-voltage output cord respectively with
The first side wall driving wheel 1301 and the second sidewall driving wheel 1303 motor driver and the oscillating motor 1311 of swing mechanism
It is connected, controls the action of respective drive device.
Further, a length of 3-5m of the wire 1320 of described welding gun 1309；Described gas cylinder 5 is internal is filled with CO2Protection
Gas.Protection gas is used to ensure that welding quality.
Further, described 3rd support driven pulley 1312 is arranged on the front end of weld seam, the quantity of described welding tractor 13
Diameter of steel tube according to being welded determines.According to designed Size of welds, the weldering of this fillet weld in the flat position can be completed with 1～3 roads
Connect.For the steel pipe being relatively large in diameter, the welding of stiffening ring typically can arrange 3～4 welding tractors, the most just can fully demonstrate certainly
The efficiency of dynamic weldering and advantage.
Embodiment 2:
Use any one automatic welding system automatic soldering method, comprise the following steps:
The first step, is connected the welding gun 1309 of welding tractor 13 with welding machine 1 by wire, by gas cylinder 5 by gas outlet tube 6 and weldering
Connect dolly 13 to be connected, wire-feed motor 8 is matched with welding gun 1309；
Second step, supports driven pulley 1308 and second according to the width adjusting first of stiffening ring 14 to be welded and supports driven pulley
1313 positions on slide rail, it is ensured that welding tractor 13 supports wheel by three and is stably supported on stiffening ring 14, then passes through
Holding screw locks two and supports wheel；
3rd step, connects external power supply 3 and dolly external power supply 10, control panel 1304 on operation welding tractor 13, starts the
One sidewall driving wheel 1301 and the driving means of the second sidewall driving wheel 1303, two driving wheels drive dolly along steel pipe walls 12
Mobile, and then drive welding gun 1309 butt welded seam to weld；
4th step, regulation oscillating motor 1311 drives welding gun 1309 to swing, the width of regulation weld seam, and then meets welding requirements,
Until whole stiffening ring 14 has welded, then carry out the welding of next stiffening ring 14.
The work process of the present invention and operation principle:
Welding tractor simple in construction, the first side wall driving wheel 1301 and the second sidewall driving wheel 1303 do circumference along outer wall of steel pipe
Motion, three bogie wheels do circumferential movement on stiffening ring 14, the 3rd support driven pulley 1312 in the front end of welding gun, first
Support driven pulley 1308 and the second support driven pulley 1313 are that a driven pulley can regulate at slide on rails, according to the width of stiffening ring
Degree adapts to the distance between tube wall, to obtain a stable supporting plane.
When dolly welds the patch foot downhand welding of stiffening ring and tube wall, the source of welding current and wire feeder all utilize conventional gas to protect
Protecting soldering equipment, its mode of connection is all the same with conventional, and the conductor length of welding gun is generally 3m～5m, for reducing the damage of voltage
Losing, wire feeder need to move with the motion of welding tractor.3rd supports driven pulley 1312 is arranged on the front end of weld seam, from pipe
The distance of wall outer rim 30mm, the first support driven pulley 1308 and the second support driven pulley 1313 can adjust according to stiffening ring width
And the distance between tube wall, adjusts the most in the outer part when keeping car body balance, so can avoid because of weld seam
Arc heat impact that wheel is caused.This equipment is by one man operation, and the fusion penetration of weld seam adjusts electric current in wire-feed motor and controls,
The width of weld seam is realized by the oscillating motor 1311 of welding tractor；According to designed Size of welds, can come with 1～3 roads
Become the welding of this fillet weld in the flat position.For the steel pipe being relatively large in diameter, the welding of stiffening ring typically can arrange 3～4 welding tractors, this
Sample just can fully demonstrate efficiency and the advantage of automatic welding.
By above-mentioned description, those skilled in the art completely can be at the model without departing from this invention technological thought
In enclosing, carry out various change and amendment all within protection scope of the present invention.The unaccomplished matter of the present invention, belongs to ability
The common knowledge of field technique personnel.
Claims (10)
1. one kind is applicable to penstock stiffening ring automatic welding system, it is characterised in that: it includes welding machine (1), described weldering
Machine (1) is connected with external power supply (3) by circumscripted power line (2), and described welding machine (1) passes through welding machine low-voltage output cord (4) and gas
The unlatching valve heater of bottle (5) is connected, the gas outlet tube (6) of described gas cylinder (5) and the wire feeding pipe line of welding tractor (13) and
The holder for welding gun of welding tractor (13) is connected, and the holder for welding gun of described welding tractor (13) matches with wire-feed motor (8) reality
Existing automatic feeding, described wire-feed motor (8) is connected with wire reel (7), and described welding tractor (13) passes through dolly circumscripted power line
(11) it is connected with dolly external power supply (10)；
Described welding tractor (13) includes that carriage frame (1302), the top-side edge of described lower frame (1302) are provided with
The first side wall driving wheel (1301) and the second sidewall driving wheel (1303), the bottom end face edge of described carriage frame (1302) divides
It is not installed with the first track (1305) and the second track (1316), described first track (1305) has been slidably installed
First bracing frame (1306), the bottom support of described first bracing frame (1306) is provided with the first support driven pulley (1308), institute
Stating the second bracing frame (1314) that has been slidably installed on the second track (1316), the bottom of described second bracing frame (1314) is propped up
Support is provided with the second support driven pulley (1313), and the bottom of described carriage frame (1302) supports driven pulley (1313) with second and puts down
The medial surface of row is installed with the 3rd support driven pulley (1312), and the intermediate groove position of described carriage frame (1302) is installed
There are welding gun installing plate (1319), the bottom of described welding gun installing plate (1319) that swing mechanism is installed, solid on described swing mechanism
Dingan County is equipped with welding gun (1309).
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State swing mechanism and include oscillating motor (1311), the output shaft of described oscillating motor (1311) is provided with welded and installed frame
(1310), described welding gun installing rack (1310) is installed with welding gun (1309).
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State and on welding gun installing plate (1319), be machined with chute (1317), described chute (1317) is provided with tight fixed bolt (1318), institute
State tight fixed bolt (1318) in mating connection with the inner thread hole of carriage frame (1302).
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State the first side wall driving wheel (1301) and the second sidewall driving wheel (1303) uses and carries magnetic material to make, and drive with motor
Dynamic device is connected, it is possible to is close to outer wall of steel pipe and does circumferential movement.
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State and the first holding screw (1307) is installed on the first bracing frame (1306), described first holding screw (1307) and the first track
(1305) match and the first support driven pulley (1308) is fixed.
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State and the second holding screw (1315) is installed on the second bracing frame (1314), described second holding screw (1315) and the second track
(1316) match and the second support driven pulley (1313) is fixed.
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
The lateral surface stating carriage frame (1302) is provided with control panel (1304), described control panel (1304) is provided with operation by
Button, described operation button is connected with controller, described controller by welding machine low-voltage output cord respectively with the first side wall driving wheel
(1301) oscillating motor (1311) of with the second sidewall driving wheel (1303) motor driver and swing mechanism is connected, and controls
The action of respective drive device.
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
State a length of 3-5m of the wire (1320) of welding gun (1309)；Described gas cylinder (5) is internal is filled with CO2Protection gas.
One the most according to claim 1 is applicable to penstock stiffening ring automatic welding system, it is characterised in that: institute
Stating the 3rd support driven pulley (1312) and be arranged on the front end of weld seam, the quantity of described welding tractor (13) is according to the steel pipe welded
Diameter determines.
10. use claim 1-9 any one automatic welding system automatic soldering method, it is characterised in that include following
Step:
The first step, is connected the welding gun (1309) of welding tractor (13) with welding machine (1) by wire, by gas cylinder (5) by output
Trachea (6) is connected with welding tractor (13), wire-feed motor (8) is matched with welding gun (1309)；
Second step, according to the width adjusting first of stiffening ring (14) to be welded support driven pulley (1308) and second support from
The driving wheel (1313) position on slide rail, it is ensured that welding tractor (13) supports wheel by three and is stably supported on stiffening ring (14)
On, then lock two by holding screw and support wheel；
3rd step, connects external power supply (3) and dolly external power supply (10), the upper control panel of operation welding tractor (13)
(1304), starting the first side wall driving wheel (1301) and the driving means of the second sidewall driving wheel (1303), two drive wheel belt
Dynamic dolly is mobile along steel pipe walls (12), and then drives welding gun (1309) butt welded seam to weld；
4th step, regulation oscillating motor (1311) drives welding gun (1309) to swing, the width of regulation weld seam, and then satisfied welding is wanted
Ask, until whole stiffening ring (14) has welded, then carry out the welding of next stiffening ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858069.7A CN106238993B (en) | 2016-09-28 | 2016-09-28 | One kind is applied to penstock stiffening ring automatic welding system and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858069.7A CN106238993B (en) | 2016-09-28 | 2016-09-28 | One kind is applied to penstock stiffening ring automatic welding system and welding method |
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|---|---|
| CN106238993A true CN106238993A (en) | 2016-12-21 |
| CN106238993B CN106238993B (en) | 2017-11-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745210A (en) * | 2017-11-14 | 2018-03-02 | 安徽扬天金塑新能源装备股份公司 | A kind of pressure vessel annular solder device |
| CN111390450A (en) * | 2020-05-06 | 2020-07-10 | 中国水电四局（兰州）机械装备有限公司 | Semi-automatic welding device and welding method for stiffening ring of hydroelectric penstock |
| CN111906478A (en) * | 2020-07-14 | 2020-11-10 | 中国十九冶集团有限公司 | Construction method for manual welding wire of steel structure |
| CN116117271A (en) * | 2023-03-23 | 2023-05-16 | 泰州全得不锈钢有限公司 | Welding device for stainless steel pipe |
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| CN107745210A (en) * | 2017-11-14 | 2018-03-02 | 安徽扬天金塑新能源装备股份公司 | A kind of pressure vessel annular solder device |
| CN111390450A (en) * | 2020-05-06 | 2020-07-10 | 中国水电四局（兰州）机械装备有限公司 | Semi-automatic welding device and welding method for stiffening ring of hydroelectric penstock |
| CN111390450B (en) * | 2020-05-06 | 2021-07-27 | 中国水电四局（兰州）机械装备有限公司 | Semi-automatic welding device and welding method for stiffening ring of hydroelectric penstock |
| CN111906478A (en) * | 2020-07-14 | 2020-11-10 | 中国十九冶集团有限公司 | Construction method for manual welding wire of steel structure |
| CN116117271A (en) * | 2023-03-23 | 2023-05-16 | 泰州全得不锈钢有限公司 | Welding device for stainless steel pipe |
| CN116117271B (en) * | 2023-03-23 | 2023-10-24 | 泰州全得不锈钢有限公司 | Welding device for stainless steel pipe |
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