CN104607859B - It is easy to Large circular sealing of tube and the frock of weld industry and its implementation - Google Patents
It is easy to Large circular sealing of tube and the frock of weld industry and its implementation Download PDFInfo
- Publication number
- CN104607859B CN104607859B CN201410764995.9A CN201410764995A CN104607859B CN 104607859 B CN104607859 B CN 104607859B CN 201410764995 A CN201410764995 A CN 201410764995A CN 104607859 B CN104607859 B CN 104607859B
- Authority
- CN
- China
- Prior art keywords
- pipe
- sleeve
- centre frame
- duplex
- frock
- 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.)
- Expired - Fee Related
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides and a kind of be easy to Large circular sealing of tube and the frock of weld industry and its implementation, improve the pipe first-time qualification rate after docking in prior art low, typically require and repeatedly correct, the problem that the quality of production and duration are adversely affected.The present invention includes workbench, the first sleeve being respectively arranged in workbench both sides and the second sleeve, is installed on the duplex centre frame in the middle of workbench, the first sleeve, the second sleeve and the concentricity line of duplex centre frame;It is provided with bearing in first sleeve and duplex centre frame;Being provided with Circular tube fixer in second sleeve, motor is linked with Circular tube fixer by actuating device, and described duplex centre frame is intermediate openings structure.Use this to be easy to the frock of Large circular sealing of tube and weld industry, welding efficiency and the quality of pipe docking can be improved, it is achieved the control to postwelding welding deformation, it is ensured that the linearity of pipe after docking.
Description
Technical field
The present invention relates to manufacture of steel structure field, be easy to Large circular in particular to one
Sealing of tube and the frock of weld industry and its implementation.
Background technology
Now, pipe use in steel building gets more and more, the most large-scale lattice
Post is especially because of reasons such as stock utilization height, good, the good looking appearances of structural stability increasingly
It is widely used in all kinds of building.But, along with the development of building trade, for pipe
Length and linearity in a certain component require more and more higher, and when raw material dispatches from the factory are
Length can not be greatly improved, therefore be required for pipe is docked in a lot of occasions,
To obtain required length, this just joint quality to pipe propose higher requirement,
One is intended to good welding procedure, it is ensured that the outward appearance of butt weld, intensity;Two is in weldering
After must assure that the pipe of docking can not produce moderate finite deformation, it is possible to meet the requirement of linearity.
And these 2 in practical operation, for processing and fabricating personnel, difficulty is big, efficiency is low, right
Pipe first-time qualification rate after connecing is low, it usually needs repeatedly correct, technological requirement difficulty
Greatly, efficiency low, the quality of actual production and duration all can be brought adverse effect by these.
Summary of the invention
It is an object of the invention to provide one and be easy to Large circular sealing of tube and weld industry
Frock and its implementation, to improve in prior art the pipe first-time qualification rate after docking
Low, it usually needs repeatedly to correct, the quality of production and duration are caused adverse effect
Problem.
To achieve these goals, the technical solution used in the present invention is as follows:
It is easy to the frock of Large circular sealing of tube and weld industry, including workbench, also wraps
Include the first sleeve, duplex centre frame, the second sleeve and motor, described first sleeve and second
Sleeve is respectively arranged in workbench both sides, and described duplex centre frame is installed in the middle of workbench,
First sleeve, the second sleeve and the concentricity line of duplex centre frame;
It is provided with in described first sleeve and duplex centre frame in order to fixing pipe can be around
The bearing that pipe centrage rotates;Be provided with in described second sleeve in order to fixing pipe and
The Circular tube fixer that can rotate around pipe centrage, described motor passes through actuating device and circle
Pipe fixing device links, in bearing fixed area in described first sleeve, duplex centre frame
Bearing fixed area and Circular tube fixer in the concentricity line of fixed area;Described duplex
Centre frame is intermediate openings structure.
As preferably, described Circular tube fixer is screw thread clamping chuck;Described actuating device
For belt pulley, described motor is by this belt pulley and screw thread clamping chuck linking.
In view of practical situation, the described bearing being arranged in duplex centre frame is at least two,
It is separately positioned in duplex centre frame in the first sleeve side and duplex centre frame near circle
Pipe fixing device side.
On the basis of said apparatus, the invention discloses one be easy to Large circular sealing of tube and
The implementation method of the frock of weld industry, comprises the following steps:
One end of arbitrary pipe in two pipes to be welded is fixed on the bearing of the first sleeve
Interior, the other end is fixed in the bearing of duplex centre frame and the adjacent side of the first sleeve;To treat
One end of another pipe of welding is fixed in Circular tube fixer, the other end is fixed on duplex
In the bearing of centre frame side adjacent with Circular tube fixer, by two pipe joint clampings
And guarantee that place to be welded is positioned at duplex centre frame aperture position;
Starting motor, driven by motor Circular tube fixer rotates, and Circular tube fixer drives solid
Fixed pipe within it rotates;
By two pipe joint spot welding, the pipe being fixed in Circular tube fixer is made to drive
The pipe being fixed in the first sleeve rotates;
Operator at duplex centre frame opening part to two pipe joint weldings, until completing
Whole welding to two pipe joints.
In order to ensure welding quality, described motor is uniform rotation, and it drives pipe to rotate
Linear velocity is equal to operator's speed of welding to pipe joint.
In order to improve the linearity of pipe after welding further, complete two pipe joints
Whole welding after, continue motor is set as duty, until weld cooling.
The technique effect that the present invention realizes:
In the present invention, in the first sleeve and duplex centre frame, all use bearing that pipe is pressed
Fasten, use the fixing coefficient of friction that can effectively reduce in power transmission process of bearing and
Holding shaft center, thus improve reliability and the degree of accuracy of welding;Lead in second sleeve
Cross Circular tube fixer and fix pipe, use driven by motor Circular tube fixer to rotate, both sides
Two sections of pipes that sleeve and duplex centre frame are fixed are on same axis all the time, during enforcement,
After two sections of pipe clampings to be welded, electrical power is rotated side pipe can be driven to turn
Dynamic, operator only need to can realize two sections of pipes after two sections of pipe joint spot welding being connected
Rotating, welding process can complete without stirring pipe by hand, it is possible to effectively guarantees butt welding
The welding quality of seam.
In the present invention, motor uniform rotation, when pipe linear velocity is equal to butt weld welding speed
When spending, whole piece weld seam welding position is downhand welding, after welding terminates, due to two sections of splicings
Pipe is on same axis all the time, even if creating bigger stress when welding, due to
The pressure of duplex centre frame is fixed so that whole section of pipe is not likely to produce deformation, effectively ensure that
The linearity of postwelding pipe.
In the present invention, after welding completes, continuation of still regulating the speed rotates pipe to weld seam
Cooling, owing to now weld seam temperature is the highest, pipe continues rotation and is equivalent to enter pipe
The hot rolling and straightening of row, it is possible to eliminate issuable welding deformation when forcing fixing, reduces weldering
Seam internal stress, improves the linearity of postwelding pipe further.
Present configuration is simple, it is convenient to implement, it is possible to effectively control welding deformation, it is ensured that right
Connect the linearity of rear pipe, improve welding efficiency, meet actual demand, there is prominent reality
Matter feature and marked improvement, be suitable for large-scale promotion application.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the side view of duplex centre frame in the embodiment of the present invention;
Fig. 3 is the A-A face schematic diagram of Fig. 2.
In above-mentioned accompanying drawing, corresponding entitled of accompanying drawing mark:
1-workbench, 2-the first sleeve, 3-duplex centre frame, 4-the second sleeve, 5-pipe,
6-motor.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further retouch in detail
State.
Embodiment
As it is shown in figure 1, the embodiment of the invention discloses one to be easy to Large circular sealing of tube and weldering
Connect the frock of Deformation control, specifically include that
Workbench 1, it is preferred to use horizontal table, in order to each parts of mounting tool, it is ensured that
Frock working face;
First sleeve 2, is installed on workbench 1 side, be provided with in it in order to fixing pipe 5,
And the bearing that can rotate around pipe 5 centrage, itself and duplex centre frame the 3, second sleeve 4
Jointly complete the heart being fixed to two pipes 5 to be docked;
Duplex centre frame 3, is installed in the middle of workbench 1, is positioned at the first sleeve 2 and second
Between sleeve 4, it is provided with in it in order to fixing pipe 5 and can turn around pipe 5 centrage
Dynamic bearing, it completes with first sleeve the 2, second sleeve 4 to wait two to dock circle jointly
Pipe 5 the heart is fixed, for the ease of welding, duplex centre frame 3 is intermediate openings structure,
The weld of fixing rear two pipes 5 is positioned at this opening part, in order to welding;
Second sleeve 4, is installed on opposite side on the workbench 1 relative with the first sleeve 2,
With the first sleeve 2 and the concentricity line of duplex centre frame 3, it is provided with in it in order to fixing pipe
5 and can around pipe 5 centrage rotate Circular tube fixer, consolidating in Circular tube fixer
Determine the bearing fixed area in region and the first sleeve, bearing fixed area in duplex centre frame
Territory is concentricity line, fixed for the heart guaranteeing when two pipes 5 docked weld;
Motor 6, is connected with Circular tube fixer by actuating device, for Circular tube fixer
Power is provided thus drives pipe 5 to rotate, as preferably, use stepless speed-change motor, with
Meet different rotating speeds demand.
In the embodiment of the present invention, Circular tube fixer has multiple choices, as long as having clamping circle
The card-tight part of pipe 5, and can rotate, such as around pipe 5 centrage: screw thread clamping card
Dish;Actuating device has multiple choices, such as: belt pulley, rotor etc., only need to be by accordingly
Actuating device motor 6 and Circular tube fixer are linked, owing to can realize the present invention
In embodiment, Circular tube fixer and the actuating device of required function are more, thus do not do at this
More explanations.
In view of practical situation, being arranged at the bearing in duplex centre frame 3 is at least two,
It is separately positioned in duplex centre frame 3 in the first sleeve 2 side and duplex centre frame 3
Near Circular tube fixer side, when the bearing in duplex centre frame 3 is two, duplex
Centre frame 3 uses a bearing and the collaborative fixing wherein circle to be welded of the first sleeve 2
Pipe 5, uses another bearing and Circular tube fixer to work in coordination with fixing another root circle to be welded
Pipe 5, and guarantee that the heart is fixed by two pipes.
As shown in Figure 2 and Figure 3, arrange in present embodiment discloses a kind of duplex centre frame 3
Structural representation during six bearings, i.e. duplex centre frame 3 use three bearings and first set
The collaborative fixing wherein pipe 5 to be welded of cylinder 2, uses the other three bearing and pipe
Fixing device works in coordination with fixing another root pipe 5 to be welded, and guarantees that two pipes 5 are to the heart
Fixing, in order to ensure fixing reliability, three bearings of the same side in duplex centre frame 3
It is equally spaced.Except the structure enumerated in the present embodiment, the quantity of duplex centre frame 3 inner bearing
And distribution mode has multiple, as long as can realize the fixing of two pipes 5 to be welded energy
Rotate around pipe 5 centrage.
It should be noted that for the range of application improving the embodiment of the present invention, make the present invention
It is applicable to the welding of different-diameter pipe 5, can be by the first sleeve 2 and duplex centre frame 3
Bearing be disposed as detachable connection, the bearing that varied in size by installation, change spiral shell
The card interface of stricture of vagina clamping chuck, being allowed to matches with pipe 5 bore to be welded can realize right
The welding of different-diameter pipe 5.
The implementation method of the above-mentioned frock being easy to Large circular sealing of tube and weld industry is such as
Under:
One end of arbitrary pipe 5 in two pipes 5 to be welded is fixed on the first sleeve 2
Bearing in, the other end be fixed on the axle of duplex centre frame 3 and the first adjacent side of sleeve 2
In holding;One end of another pipe 5 to be welded is fixed in Circular tube fixer, another
End is fixed in the bearing of duplex centre frame 3 side adjacent with Circular tube fixer, operator
By two pipe 5 joint clampings and guarantee that place to be welded is positioned at duplex centre frame 3 opening position
Put;Starting motor 6, motor 6 drives Circular tube fixer to rotate, Circular tube fixer band
The dynamic pipe 5 being fixed therein rotates;By two pipe 5 joint spot welding, it is fixed on circle
Pipe 5 in pipe fixing device drives the pipe 5 being fixed in the first sleeve 2 to rotate;Behaviour
After author adjusts motor 6 rotating speed by self operating habit, at duplex centre frame 3 opening part pair
Two pipe 5 joint weldings, until completing the whole welding to two pipe 5 joints.
Preferably motor 6 is set as uniform rotation, so that pipe 5 also uniform rotation;Excellent
Motor 6 speed setting is by choosing: its linear velocity driving pipe 5 to rotate is equal to operator couple
After the speed of welding of pipe 5 joint, so welding, whole piece weld seam welding position is flat
Weldering, is easily guaranteed that the welding quality of butt weld, after welding terminates, due to two sections of splicings
Pipe 5 is on same axis all the time, even if creating bigger stress when welding, but
It is will not to be deformed owing to the pressure of duplex centre frame 3 is fixing.
In order to prevent that weld seam cooling procedure deforms, complete two pipe 5 joints
Whole welding after, preferably continue to motor 6 is set as duty, until weld is cold
But, it is the highest that such operation is because weld seam temperature when welding completes, and continues to rotate quite
In pipe 5 is carried out hot rolling and straightening, it is possible to eliminate issuable welding when forcing fixing
Deformation, reduces weld seam internal stress, improves the linearity of postwelding pipe 5 further.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (7)
1. it is easy to the frock of Large circular sealing of tube and weld industry, including workbench, its
It is characterised by, also includes the first sleeve, duplex centre frame, the second sleeve and motor, described
First sleeve and the second sleeve are respectively arranged in workbench both sides, and described duplex centre frame is installed
In the middle of workbench, the first sleeve, the second sleeve and the concentricity line of duplex centre frame;
It is provided with in described first sleeve and duplex centre frame in order to fixing pipe can be around
The bearing that pipe centrage rotates;Be provided with in described second sleeve in order to fixing pipe and
The Circular tube fixer that can rotate around pipe centrage, described motor passes through actuating device and circle
Pipe fixing device links, in bearing fixed area in described first sleeve, duplex centre frame
Bearing fixed area and Circular tube fixer in the concentricity line of fixed area;Described duplex
Centre frame is intermediate openings structure.
Large circular sealing of tube and the weld industry be easy to the most according to claim 1
Frock, it is characterised in that described Circular tube fixer is screw thread clamping chuck.
Large circular sealing of tube and the weld industry be easy to the most according to claim 2
Frock, it is characterised in that described actuating device is belt pulley, and described motor is by this belt
Wheel and screw thread clamping chuck linking.
Large circular sealing of tube and the weld industry be easy to the most according to claim 3
Frock, it is characterised in that the described bearing being arranged in duplex centre frame is at least two,
It is separately positioned in duplex centre frame in the first sleeve side and duplex centre frame near circle
Pipe fixing device side.
5. it is easy to Large circular sealing of tube and welding deformation described in Claims 1 to 4 any one
The implementation method of the frock controlled, it is characterised in that comprise the following steps:
One end of arbitrary pipe in two pipes to be welded is fixed on the bearing of the first sleeve
Interior, the other end is fixed in the bearing of duplex centre frame and the adjacent side of the first sleeve;To treat
One end of another pipe of welding is fixed in Circular tube fixer, the other end is fixed on duplex
In the bearing of centre frame side adjacent with Circular tube fixer, by two pipe joint clampings
And guarantee that place to be welded is positioned at duplex centre frame aperture position;
Starting motor, driven by motor Circular tube fixer rotates, and Circular tube fixer drives solid
Fixed pipe within it rotates;
By two pipe joint spot welding, the pipe being fixed in Circular tube fixer is made to drive
The pipe being fixed in the first sleeve rotates;
Operator at duplex centre frame opening part to two pipe joint weldings, until completing
Whole welding to two pipe joints.
Large circular sealing of tube and the weld industry be easy to the most according to claim 5
The implementation method of frock, it is characterised in that described motor is uniform rotation, it drives pipe
The linear velocity rotated is equal to operator's speed of welding to pipe joint.
Large circular sealing of tube and the weld industry be easy to the most according to claim 5
The implementation method of frock, it is characterised in that complete the whole welding to two pipe joints
After, continue motor is set as duty, until weld cooling.
Priority Applications (1)
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CN201410764995.9A CN104607859B (en) | 2014-12-11 | 2014-12-11 | It is easy to Large circular sealing of tube and the frock of weld industry and its implementation |
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CN201410764995.9A CN104607859B (en) | 2014-12-11 | 2014-12-11 | It is easy to Large circular sealing of tube and the frock of weld industry and its implementation |
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CN104607859A CN104607859A (en) | 2015-05-13 |
CN104607859B true CN104607859B (en) | 2016-08-31 |
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CN105414701A (en) * | 2015-12-03 | 2016-03-23 | 无锡市晨源建筑器材有限公司 | Steel pipe welding equipment |
CN105522251A (en) * | 2016-01-07 | 2016-04-27 | 上海宝冶工程技术有限公司 | Automatic butt welding device for steel tube |
CN106425265A (en) * | 2016-10-20 | 2017-02-22 | 成都久欣时代科技有限公司 | Spray pipe welding fixture |
CN106363338A (en) * | 2016-10-28 | 2017-02-01 | 南通宝田包装科技有限公司 | Connecting and welding mechanism for pipe making machine |
CN106392403B (en) * | 2016-11-22 | 2018-10-02 | 安徽皖南电机股份有限公司 | A kind of semi-automatic pipe fitting welding equipment |
CN107199414A (en) * | 2017-07-26 | 2017-09-26 | 佛山市毅力机械制造有限公司 | Intelligent pipeline welding equipment |
CN111906483B (en) * | 2020-06-29 | 2022-01-25 | 佛山市德珂铝业有限公司 | Welding and clamping pressing process for butt-joint connecting section bar |
CN115008090A (en) * | 2022-04-22 | 2022-09-06 | 安徽圣方机械制造有限公司 | Welding device for producing gas drainage pipe and machining process thereof |
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KR100999953B1 (en) * | 2010-02-09 | 2010-12-13 | 웰텍 주식회사 | Pipe line connecting method using automatic plumbing and welding system |
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CN203330636U (en) * | 2013-06-28 | 2013-12-11 | 中国航空工业集团公司北京航空制造工程研究所 | Self-supporting friction stir welding and girth welding tool clamp |
CN203471250U (en) * | 2013-09-24 | 2014-03-12 | 扬州力多钢结构工程有限公司 | Metal tube positioning butt-joint device |
CN203696344U (en) * | 2013-09-18 | 2014-07-09 | 中国北车集团大同电力机车有限责任公司 | Assembly and welding device for hollow shafts |
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KR100999953B1 (en) * | 2010-02-09 | 2010-12-13 | 웰텍 주식회사 | Pipe line connecting method using automatic plumbing and welding system |
CN202317561U (en) * | 2011-11-15 | 2012-07-11 | 嘉兴市新纪元钢管制造有限公司 | Core bar and mandrel butt-welding device |
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