CN102500870A - Weld neck flange automatic welding method for steel tube tower and equipment - Google Patents
Weld neck flange automatic welding method for steel tube tower and equipment Download PDFInfo
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- CN102500870A CN102500870A CN2011103746208A CN201110374620A CN102500870A CN 102500870 A CN102500870 A CN 102500870A CN 2011103746208 A CN2011103746208 A CN 2011103746208A CN 201110374620 A CN201110374620 A CN 201110374620A CN 102500870 A CN102500870 A CN 102500870A
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Abstract
The invention relates to a weld neck flange automatic welding method for a steel tube tower and a piece of equipment, and belongs to the technical field of automatic welding. The invention adopts the technical scheme as follows: the equipment comprises a base (1), travel mechanisms (2), an outer weld seam welding unit (3), an inner weld seam welding unit (4), driving units (5) and welding power supply and control systems (6), wherein guide tracks are arranged on the base, the two travel mechanisms are arranged on the guide tracks at the two ends of the base respectively, the outer weld seam welding unit and the inner weld seam welding unit are arranged on the travel mechanisms at the two ends of the base respectively, the two groups of driving units are connected with the outer weld seam welding unit and the inner weld seam welding unit respectively, and the two welding power supply and control systems are arranged on the travel mechanisms and exchange signals through communication. The invention has the benefits that the bottoming operation and the facing operation are performed at the same time by means of automatic bottoming inside the steel tubes and automatic filling and facing outside the steel tubes, so as to greatly increase welding efficiency and ensure welding quality; and the operation of welding plug-in flanges is completed by adjusting the angle of the welding gun.
Description
Technical field
The present invention relates to a kind of steel tube tower with band neck W.N flange automatic soldering method and equipment, belong to the automatic welding technique field.
Background technology
At present, the pipe flange of use butt joint welding method will reach first-order weld, and background technology needs the welding manner of artificial bottoming, and production efficiency is lower, and is very high to operator's technical ability requirement.Another kind method is bottoming welding automatically, realizes the technology of single face welding and double face shaping, and still, the method is too high to the requirement of workpiece, and solder yield should not be controlled.
Summary of the invention
The purpose of this invention is to provide a kind of steel tube tower with band neck W.N flange automatic soldering method and equipment; Through the mode that steel duct feels secure automatically, the outside is filled capping automatically; Realized that bottoming, capping carry out simultaneously; Improve welding efficiency greatly, guaranteed welding quality, solved the problems referred to above that background technology exists.
The objective of the invention is to realize like this:
A kind of steel tube tower is with band neck W.N flange automatic welding device; Comprise base, walking mechanism, outside weld welding unit, inside weld welding unit, driver element, the source of welding current and control system, base is formed by two sections, is arranged in two ends; The base upper mounting rail; Two cover walking mechanisms are separately positioned on the guide rail at base two ends, and outside weld welding unit and inside weld welding unit are separately positioned on the walking mechanism at base two ends, and walking mechanism adopts servomotor to pass through gear drive; According to the length of processing work, the position of adjustment two ends outside weld welding unit and inside weld welding unit; Two groups of driver elements connect outside weld welding unit and inside weld welding unit respectively, and the source of welding current and control system are placed on the walking mechanism, and totally two covers carry out signal exchange through communication.
Said outside weld welding unit comprises outer welding gun and the welding gun elevating mechanism, weld joint tracking mechanism, welding gun oscillation mechanism, the welding gun adjusting mechanism that are connected with outer welding gun coupling; Welding gun and the weld seam detection mechanism, welding gun oscillation mechanism, revolution modified gear, the weld joint tracking mechanism that are connected with interior welding gun coupling in the inside weld welding unit comprises.
The turning rolls of driver element is by AC servo machinery driving, and rotation is steadily located accurately; The splitting spacing and can carry out manual setting of roller according to the diameter of processing work.
A kind of steel tube tower comprises following processing step with band neck W.N flange automatic soldering method:
A. select the welding manner butt tube;
B. slide unit return, the revolution modified gear rotation of inside weld welding unit, welding gun is towards workpiece in making;
C. slide unit advances, and the inside weld welding unit moves vertically, and the weld joint tracking mechanism of inside weld welding unit pushes up on the end face of flange;
D. the outer welding gun of adjustment goes up and down;
E. the outer welding gun of adjustment is to the welding position, and whether observe swing suitable;
F. mode of operation is selected: automatically;
G. start button is when ground floor begins to weld, the striking of interior welding gun elder generation, the starting the arc subsequently of outer welding gun; After workpiece rotated a circle, interior welding gun was received the arc bottoming and is finished, and outer welding gun continues welding, after outer welding gun has welded one deck, carried rifle automatically and got into one deck welding down, called down one deck welding parameter simultaneously, can realize not stopping the welding of arc automated, multi-level;
H. receive arc after welding is accomplished automatically.
Characteristics of the present invention: 1, the adaptive capacity of equipment is strong, is used for the two kinds of Type of Welding that dock and peg graft of steel pipe and flange; 2, can be used as welding module, supporting automatic loading/unloading and automatic transmission production line; 3, the assembly machine carriage can be according to the diameter of work automatic lifting to the relevant position, and carriage can be axially, radially adjust to satisfy the matching requirements of steel pipe and flange with vertical direction; 4, welding gun adjusting mechanism can realize that welding gun in the horizontal direction, adjust on vertical direction and the angle, guarantees the requirement of welding procedure; 5, for the dock welding of steel pipe with flange, outer welding gun is provided with carries gun apparatus, can realize not stopping the welding of arc multilayer, has improved operating efficiency; 6, grafting form and butt joint form can realize that all 4 rifles weld (during butt joint, interior welding gun reverse side bottoming, the positive capping of filling of outer welding gun) simultaneously, have improved welding efficiency greatly; 7, realize that for workpiece of the same race automatically to rifle, welding is moved back the rifle function after accomplishing automatically, has improved batch process efficient; 8, control system is provided with the welding condition storehouse, can be according to the corresponding welding parameter of workpiece parameter call, and the handled easily personnel grasp welding data fast; 9, for the grafting welding of steel pipe and flange, interior weldering is provided with checkout gear, can adjust parameters such as amplitude of fluctuation, electric current, voltage automatically through detecting, and makes the inside weld moulding better.
Good effect of the present invention: the mode through steel duct feels secure automatically, the outside is filled capping automatically, realized that bottoming, capping carry out simultaneously, improved welding efficiency greatly, guarantee welding quality; Through the adjustment of welding gun angle, can accomplish the welding of grafting flange.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation;
Among the figure: base 1, walking mechanism 2, outside weld welding unit 3, inside weld welding unit 4, driver element 5, the source of welding current and control system 6.
The specific embodiment
Through embodiment, the present invention is described further below.
A kind of steel tube tower is with band neck W.N flange automatic welding device; Comprise base 1, walking mechanism 2, outside weld welding unit 3, inside weld welding unit 4, driver element 5, the source of welding current and control system 6, base is formed by two sections, is arranged in two ends; The base upper mounting rail; Two cover walking mechanisms are separately positioned on the guide rail at base two ends, and outside weld welding unit and inside weld welding unit are separately positioned on the walking mechanism at base two ends, and walking mechanism adopts servomotor to pass through gear drive; According to the length of processing work, the position of adjustment two ends outside weld welding unit and inside weld welding unit; Two groups of driver elements connect outside weld welding unit and inside weld welding unit respectively, and the source of welding current and control system are placed on the walking mechanism, and totally two covers carry out signal exchange through communication.
Said outside weld welding unit comprises outer welding gun and the welding gun elevating mechanism, weld joint tracking mechanism, welding gun oscillation mechanism, the welding gun adjusting mechanism that are connected with outer welding gun coupling; Welding gun and the weld seam detection mechanism, welding gun oscillation mechanism, revolution modified gear, the weld joint tracking mechanism that are connected with interior welding gun coupling in the inside weld welding unit comprises.
The turning rolls of driver element is by AC servo machinery driving, and rotation is steadily located accurately; The splitting spacing and can carry out manual setting of roller according to the diameter of processing work.
Docking operation flow process of the present invention:
A. select the welding manner butt tube;
B. slide unit return, the revolution modified gear rotation of inside weld welding unit, welding gun is towards workpiece in making;
C. slide unit advances, and the inside weld welding unit moves vertically, and the weld joint tracking mechanism of inside weld welding unit pushes up on the end face of flange;
D. the outer welding gun of adjustment goes up and down;
E. the outer welding gun of adjustment is to the welding position, and whether observe swing suitable, and whether observe swing suitable;
F. mode of operation is selected: automatically, interior weldering allows, interior pendulum allows, outside weld allows, outer pendulum allows.Can realize beginning welding through the modification of rotation from random layer to current layer;
G. start button is when ground floor begins to weld, the striking of interior welding gun elder generation, and outer welding gun requires the back starting the arc in regulation.After workpiece rotated a circle, interior weldering was received the arc bottoming and is finished, and outside weld continues welding, and outside weld weld and can have been carried rifle behind one deck automatically and get into down one deck and weld and call down one deck welding parameter simultaneously, under the situation of conditions permit, can realize not stopping the arc automated, multi-level like this and weld;
H. but welding parameters is adjusted in real time in the welding process;
I. receive arc after welding is accomplished automatically.
Welding manner of the present invention:
1, outer welding gun is divided into the gentle guarantor of submerged-arc welding weldering, under the submerged-arc welding state outside the rifle starting the arc number of degrees be the 360 degree+overlap joint number of degrees.The rifle starting the arc number of degrees are 180 degree outside gas is protected under the weldering state.If when carrying out the rifle welding outward of single rifle, be manually turned to the corresponding starting the arc number of degrees and just can get into automatic welding.
2, the butt tube welding manner is divided into the gentle guarantor's weldering of the welding of unit list rifle, the welding of unit rush-harvesting and rush-planting, the online welding of single rifle, the online welding of rush-harvesting and rush-planting, submerged-arc welding is used totally 8 kinds.In these 8 kinds of modes during single-set operation welding process be main website or slave station operation, main website or slave station weld separately; Welding process is main website and slave station compounding practice during on-line operation, and main website and slave station weld simultaneously.Whether single rifle rush-harvesting and rush-planting allows control through inside and outside rifle welding.
A. bottoming welding in the unit: unit is selected, and interior bottoming is selected to have, and welding allows, and swing allows, and the rotation zero clearing is selected automatically, welding 360 degree and overlap joint angle thereof, and automatic clear is accomplished in welding.
B. unit gas is protected external welding: unit is selected, and gas shielded arc welding is selected, and external welding is selected to have, and welding allows, and swing allows, and manually the Rotate 180 degree is selected automatically, each layer that welding is set and overlap joint angle thereof, and automatic clear is accomplished in welding.
C. unit submerged arc external welding: unit is selected, and submerged-arc welding is selected, and external welding is selected to have, and welding allows, and swing allows, and manually revolves three-sixth turn and overlap joint angle thereof, select automatically, and each layer that welding is set and overlap joint angle thereof, automatic clear is accomplished in welding.
D. unit rush-harvesting and rush-planting welding: unit is selected, and gas shielded arc welding or submerged-arc welding are selected, and interior bottoming has, and outside weld is connected to; Interior external welding allows, and inside and outside swing allows, the rotation zero clearing, and master-salve station welding side starts automatically; Interior bottoming welding earlier, when outer rifle is gas shielded arc welding, behind the Rotate 180 degree, outer rifle welding; When outer rifle is submerged-arc welding, revolve outer rifle welding after three-sixth turn+overlap joint angle, interior bottoming stops weldering.Automatic clear is accomplished in welding.
E. bottoming welding in online: online selection, interior bottoming are selected to have, and the master-salve station welding allows, and the master-salve station swing allows, and the rotation zero clearing is selected automatically, and master-salve station starts welding 360 degree+overlap joint angles respectively, and automatic clear is accomplished in welding.
G. online gas is protected external welding: online selection, and gas shielded arc welding is selected, and outside weld is connected to; The master-salve station welding allows, and the master-salve station swing allows, and master-salve station one side is manually turned to 180 degree; Automatically select, each layer that welding is set and overlap joint angle thereof, automatic clear is accomplished in welding.
H. online submerged arc external welding: online selection, submerged-arc welding is selected, and outside weld is connected to; The master-salve station welding allows, and the master-salve station swing allows, and master-salve station one side is manually revolved the position after three-sixth turn+overlap joint angle; Automatically select; Master-salve station starts respectively, each layer that welding is set and overlap joint angle thereof, and automatic clear is accomplished in welding.
I. online rush-harvesting and rush-planting welding: online selection, gas shielded arc welding or submerged-arc welding are selected, and interior bottoming has, and outside weld is connected to; External welding allows in the master-salve station, and the inside and outside swing of master-salve station allows, the rotation zero clearing; Automatically select, master-salve station starts respectively automatically, and interior bottoming is welding earlier; When outer rifle is gas shielded arc welding, behind the Rotate 180 degree, outer rifle welding; When outer rifle is submerged-arc welding, revolve outer rifle welding after three-sixth turn+overlap joint angle, interior bottoming stops weldering.Automatic clear is accomplished in welding.Welding is accomplished and is moved back rifle automatically.
Welding procedure characteristic of the present invention: 1, can the achieve a butt joint welding of flange and grafting flange; 2, the inner welding of bottoming automatically, the outside capping of filling is automatically accomplished continuously; 3, the outside weldings power supply is based on thickness of steel pipe, and adjustment uses gas to protect weldering or submerged arc welding electric power.
Claims (4)
1. a steel tube tower is with band neck W.N flange automatic welding device; It is characterized in that: comprise base (1), walking mechanism (2), outside weld welding unit (3), inside weld welding unit (4), driver element (5), the source of welding current and control system (6); Base is formed by two sections; Be arranged in two ends, the base upper mounting rail, two cover walking mechanisms are separately positioned on the guide rail at base two ends; Outside weld welding unit and inside weld welding unit are separately positioned on the walking mechanism at base two ends; Walking mechanism adopts servomotor through gear drive, according to the length of processing work, and the position of adjustment two ends outside weld welding unit and inside weld welding unit; Two groups of driver elements connect outside weld welding unit and inside weld welding unit respectively, and the source of welding current and control system are placed on the walking mechanism, and totally two covers carry out signal exchange through communication.
2. use band neck W.N flange automatic soldering method and equipment according to the said steel tube tower of claim 1, it is characterized in that said outside weld welding unit comprises outer welding gun and the welding gun elevating mechanism, weld joint tracking mechanism, welding gun oscillation mechanism, the welding gun adjusting mechanism that are connected with outer welding gun coupling; Welding gun and the weld seam detection mechanism, welding gun oscillation mechanism, revolution modified gear, the weld joint tracking mechanism that are connected with interior welding gun coupling in the inside weld welding unit comprises.
3. use band neck W.N flange automatic soldering method and equipment according to claim 1 or 2 said steel tube towers, the turning rolls that it is characterized in that driver element is by AC servo machinery driving, and rotation is steadily located accurate; The splitting spacing and can carry out manual setting of roller according to the diameter of processing work.
4. a steel tube tower is characterized in that comprising following processing step with band neck W.N flange automatic soldering method:
A. select the welding manner butt tube;
B. slide unit return, the revolution modified gear rotation of inside weld welding unit, welding gun is towards workpiece in making;
C. slide unit advances, and the inside weld welding unit moves vertically, and the weld joint tracking mechanism of inside weld welding unit pushes up on the end face of flange;
D. the outer welding gun of adjustment goes up and down;
E. the outer welding gun of adjustment is to the welding position, and whether observe swing suitable;
F. mode of operation is selected: automatically;
G. start button is when ground floor begins to weld, the striking of interior welding gun elder generation, the starting the arc subsequently of outer welding gun; After workpiece rotated a circle, interior welding gun was received the arc bottoming and is finished, and outer welding gun continues welding, after outer welding gun has welded one deck, carried rifle automatically and got into one deck welding down, called down one deck welding parameter simultaneously, can realize not stopping the welding of arc automated, multi-level;
H. receive arc after welding is accomplished automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103746208A CN102500870A (en) | 2011-11-23 | 2011-11-23 | Weld neck flange automatic welding method for steel tube tower and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103746208A CN102500870A (en) | 2011-11-23 | 2011-11-23 | Weld neck flange automatic welding method for steel tube tower and equipment |
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| CN102500870A true CN102500870A (en) | 2012-06-20 |
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| CN2011103746208A Pending CN102500870A (en) | 2011-11-23 | 2011-11-23 | Weld neck flange automatic welding method for steel tube tower and equipment |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717177A (en) * | 2012-06-27 | 2012-10-10 | 武汉一冶钢结构有限责任公司 | Device and method for welding blast furnace flange |
| CN103331508A (en) * | 2013-07-23 | 2013-10-02 | 江苏玉龙钢管股份有限公司 | Integral machine for inner welding and outer welding of steel pipe |
| CN103978280A (en) * | 2014-03-15 | 2014-08-13 | 宝鸡石油钢管有限责任公司 | Method for assessing welding technique of stainless steel compound pipe |
| CN104785893A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Heating furnace girth welding workstation |
| CN104785909A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Separator head girth welding work station |
| CN104785910A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Separator girth welding workstation |
| CN106181142A (en) * | 2016-07-12 | 2016-12-07 | 兖州煤业股份有限公司 | Steel-pipe welding device |
| CN106677596A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Steel pipe mounting equipment |
| CN107160088A (en) * | 2017-06-06 | 2017-09-15 | 中山广船国际船舶及海洋工程有限公司 | A kind of flange double-face automatic welding device and flange two-sided welding method |
| CN108655619A (en) * | 2018-06-07 | 2018-10-16 | 马鞍山市飞达波纹管制造有限公司 | A kind of FlexbleJoint highly-efficient processing device based on the welding of two-way low speed rotation |
| CN109604784A (en) * | 2019-02-27 | 2019-04-12 | 上海外高桥造船有限公司 | Flange automatic submerged-arc welds method |
| CN110883451A (en) * | 2019-11-26 | 2020-03-17 | 宁波百华数控机械有限公司 | Four-gun intelligent welding equipment for straight pipe flange |
| CN111408826A (en) * | 2020-05-08 | 2020-07-14 | 安徽伟宏钢结构集团股份有限公司 | Method for welding high-connection-strength crankle component |
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| JP2005161367A (en) * | 2003-12-03 | 2005-06-23 | Nichirin Co Ltd | Method for joining aluminum-based metal tube and ferrous metal tube and joining structure |
| CN102009254A (en) * | 2010-05-20 | 2011-04-13 | 杭州欣诚祥机电技术有限公司 | Automatic straight pipe flange welding machine |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717177A (en) * | 2012-06-27 | 2012-10-10 | 武汉一冶钢结构有限责任公司 | Device and method for welding blast furnace flange |
| CN102717177B (en) * | 2012-06-27 | 2015-05-20 | 武汉一冶钢结构有限责任公司 | Device and method for welding blast furnace flange |
| CN103331508A (en) * | 2013-07-23 | 2013-10-02 | 江苏玉龙钢管股份有限公司 | Integral machine for inner welding and outer welding of steel pipe |
| CN103331508B (en) * | 2013-07-23 | 2016-03-30 | 江苏玉龙钢管股份有限公司 | Outside weld all-in-one in steel pipe |
| CN103978280A (en) * | 2014-03-15 | 2014-08-13 | 宝鸡石油钢管有限责任公司 | Method for assessing welding technique of stainless steel compound pipe |
| CN104785893A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Heating furnace girth welding workstation |
| CN104785909A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Separator head girth welding work station |
| CN104785910A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Separator girth welding workstation |
| CN106181142A (en) * | 2016-07-12 | 2016-12-07 | 兖州煤业股份有限公司 | Steel-pipe welding device |
| CN106677596A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Steel pipe mounting equipment |
| CN106677596B (en) * | 2016-12-30 | 2019-01-11 | 浙江瑞邦智能装备股份有限公司 | A kind of penstock installation equipment |
| CN107160088A (en) * | 2017-06-06 | 2017-09-15 | 中山广船国际船舶及海洋工程有限公司 | A kind of flange double-face automatic welding device and flange two-sided welding method |
| CN107160088B (en) * | 2017-06-06 | 2023-10-03 | 中山广船国际船舶及海洋工程有限公司 | Automatic flange double-sided welding device and method |
| CN108655619A (en) * | 2018-06-07 | 2018-10-16 | 马鞍山市飞达波纹管制造有限公司 | A kind of FlexbleJoint highly-efficient processing device based on the welding of two-way low speed rotation |
| CN109604784A (en) * | 2019-02-27 | 2019-04-12 | 上海外高桥造船有限公司 | Flange automatic submerged-arc welds method |
| CN109604784B (en) * | 2019-02-27 | 2022-01-21 | 上海外高桥造船有限公司 | Automatic submerged-arc welding method for flange |
| CN110883451A (en) * | 2019-11-26 | 2020-03-17 | 宁波百华数控机械有限公司 | Four-gun intelligent welding equipment for straight pipe flange |
| CN110883451B (en) * | 2019-11-26 | 2022-03-08 | 宁波百华数控机械有限公司 | Four-gun intelligent welding equipment for straight pipe flange |
| CN111408826A (en) * | 2020-05-08 | 2020-07-14 | 安徽伟宏钢结构集团股份有限公司 | Method for welding high-connection-strength crankle component |
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Application publication date: 20120620 |