CN106425019A - Automatic straight tube butt-welding machine applied to boilers - Google Patents
Automatic straight tube butt-welding machine applied to boilers Download PDFInfo
- Publication number
- CN106425019A CN106425019A CN201610749032.0A CN201610749032A CN106425019A CN 106425019 A CN106425019 A CN 106425019A CN 201610749032 A CN201610749032 A CN 201610749032A CN 106425019 A CN106425019 A CN 106425019A
- Authority
- CN
- China
- Prior art keywords
- welding
- straight tube
- tube butt
- moving mechanism
- machine
- 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.)
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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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
- B23K37/006—Safety devices
-
- 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
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
-
- 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
- B23K9/321—Protecting means
Landscapes
- 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 an automatic straight tube butt-welding machine applied to boilers. The automatic straight tube butt-welding machine comprises a welding main machine and an operation platform, wherein the welding main machine is fixed on the operation platform; a wire unwinding mechanism is arranged at the top end of the welding main machine; a vertical moving mechanism and a transverse moving mechanism are arranged on the front side of the welding main machine; the transverse moving mechanism is slidably arranged on the vertical moving mechanism; a welding main body is arranged on the transverse moving mechanism; two automatic rotation clamps are oppositely arranged on the operation platform; a parallelism correcting mechanism is arranged in the operation platform and is located at a middle position between the two automatic rotation clamps. Through the straight tube butt-welding machine, the problems of low sealing performance, poor appearance, low quality and inconvenience output of welding seams are solved; the straight tube butt-welding machine has the advantages of high welding parallelism, high sealing performance and stable output of the welding seams; the welding quality is improved.
Description
Technical field
The present invention relates to boiler automation straight tube butt welding machine.
Background technology
Need to use more pipe, such as superheater and reheater etc., superheater and reheater in field of boilers
The substantial amounts of coil pipe of middle needs, and these coil pipes needed to be welded multistage straight tube before coiling, after the completion of welding again
Through bending mechanism, straight tube is bent into coil-shape, then is used, but existing straight tube welding has some problems：
First, the solder flux that straight tube welding adopts is welded, and the sealing of straight tube weld seam during using of welding is inadequate
Height, the appearance poor of weld seam, of low quality；
Secondly, it is clamped generally by two integrated automatic rolling clamps in straight tube welding and rotates, pipe
Soldered be located in the middle of two automatic rolling clamps, but be because that the straight tube of one end welding fabrication is accepting next section of short tube
During welding, due to the impact of gravity itself, lead to two pipe-joint dislocation, two tubes not on the same line, are so deposited
In gap error, have a strong impact on the quality of straight tube welding；
Again, tube welding well after neither one preferably automate clamping output mechanism, can lead to the pipe can not be as early as possible
Move forward, cannot guarantee that the stability in moving process.
Content of the invention
For above-mentioned problem, the present invention is intended to provide boiler automation straight tube butt welding machine, the straight tube of the present invention
Butt welding machine solves above-mentioned weld seam poor sealing, appearance poor, of poor quality, and the problem that output is inconvenient, weld seam welding
The depth of parallelism is good, good airproof performance, and output is stable, and welding quality improves.
To achieve these goals, the technical solution adopted in the present invention is as follows：
Boiler automation straight tube butt welding machine, including welding main frame and operating desk, described welding main frame is fixed on described operation
On platform, the top setting thread supplying machine structure of described welding main frame, the leading flank of described welding main frame arrange vertically movable mechanism and
Transverse moving mechanism, described transverse moving mechanism is slidably arranged in above described vertically movable mechanism, in described transverse shifting machine
Setting welding main body on structure；Two automatic rolling clamps are provided with opposite directions on described operating desk, arrange flat inside described operating desk
Row degree straightening mechanism, described depth of parallelism straightening mechanism is located at the centre position of two described automatic rolling clamps.
Preferably, described depth of parallelism straightening mechanism includes leading truck, two elevating levers and transmission cylinder, lead described
It is respectively provided with vertical guide rail to the medial surface of two rack legs of frame, the bottom of two described elevating levers is each attached on slide block, institute
The driving end stating slide block with described transmission cylinder is connected.
Preferably, the top of two described guide posts is all fixed with gathering sill, described gathering sill is upper end open
Annular, also sets up one layer of ball layer in described gathering sill.
Preferably, described thread supplying machine structure includes motor, roll shaft and transmission roll body, described motor and described roll shaft transmission
Connect, described roll shaft arranges at least one and puts guide frame, put a corresponding described transmission roll body in front of guide frame described in each.
Preferably, described welding main body includes plumb joint, described plumb joint also sets up heater box, described heater box
On be obliquely installed welding wire pipeline, be provided between described welding wire pipeline and described heater box welding chamber welding body.
Preferably, described transverse moving mechanism and described vertically movable mechanism all include mobility framework, two leads
And a main body moves post, the mobile post of described main body is between two described leads, and described transverse moving mechanism
Moved by stroke motor control respectively with described vertically movable mechanism.
Preferably, described automatic rolling clamp includes actuating unit, jig main body, chuck and is arranged on described chuck
On three clip tooths.
The invention has the beneficial effects as follows：Compared with prior art, the theing improvement is that of the present invention,
First, the present invention uses solder flux welding instead welding wire welding, and arranges thread supplying machine structure corresponding with welding wire, and welding wire passes through to put
Guide frame puts silk, then is fed forward in order by being driven roll body, and welding wire is delivered to plumb joint part by welding wire pipeline, in plumb joint
Position is separately provided heater box, and welding wire passes through the welding body high-temperature heating of setting outside heater box before welding, then by welding
Head is welded between pipe, and the quality using welding wire welding is high, and welding wire effect is good, puts silk in order, and enters in plumb joint part again
Row heating, it is ensured that quality in putting a course of conveying for the welding wire, after preventing from first being heated, has part in the course of conveying of welding wire
Heat scatters and disappears, and affects welding quality；
Secondly, the present invention arranges depth of parallelism straightening mechanism, after another pipe to be welded transports to welding position, starts and passes
Take offence cylinder, drive two elevating levers to move up, the gathering sill long tube that correspondence is welded respectively on two elevating lever tops and
Unwelded short tube, by two tubes, jack-up, to welding position, will be used in same during such two tubes welding simultaneously
On one straight line, the always consistent depth of parallelism, and also in welding, automatic rolling clamp rotates a circle, during rotation
In order to reduce resistance, the present invention arranges one layer of ball layer also in gathering sill, by the slip effect of ball, substantially reduces rotation
During resistance.
Brief description
Fig. 1 is schematic front view of the present invention.
Fig. 2 is not provided with schematic front view when protection board, transmission roll body for the present invention.
Fig. 3 welds main body schematic diagram for the present invention.
Fig. 4 is the schematic diagram of gathering sill of the present invention.
Fig. 5 is the schematic diagram of the whole guide frame of the embodiment of the present invention.
Wherein：1- welding main frame, 2- operating desk, 3- welding main body, 31- plumb joint, 32- heater box, 33- welding wire pipeline,
34- welding body, the whole guide frame of 35-, 36- line ball frame, the automatic rolling clamp of 4-, 41- jig main body, 42- chuck, 43- clip tooth, 5- pushes away
Draw track, 6- protection board, 7- thread supplying machine structure, 71- motor, 72- roll shaft, 73- is driven roll body, 8- control system, 9- transverse shifting
Mechanism, the vertically movable mechanism of 10-, 11- mobility framework, 12- lead, 13- main body moves post, 14- stroke motor, and 15- is parallel
Degree straightening mechanism, 151- leading truck, 152- elevating lever, 153- transmission cylinder, 154- guide rail, 155- slide block, 156- gathering sill,
157- ball layer.
Specific embodiment
In order that those of ordinary skill in the art is better understood on technical scheme, below in conjunction with the accompanying drawings and
Embodiment is further described to technical scheme.
Boiler shown in 1-5 automation straight tube butt welding machine referring to the drawings, including welding main frame 1 and operating desk 2, operation
Control system 8 is arranged on platform 2, operating desk 2 side arranges sliding rail 5, described sliding rail 5 slides setting two sides protection board
6, during welding, two sides protection board 6 is moved towards closure, realize the personnel protection to operating personnel, safe,
Described welding main frame 1 is fixed on described operating desk 2, the top setting thread supplying machine structure 7 of described welding main frame 1, described thread supplying machine
Structure 7 includes motor 71, roll shaft 72 and transmission roll body 73, and described motor 71 is in transmission connection with described roll shaft 72, in described roll shaft
Arrange on 72 and put guide frame to three, put a corresponding described transmission roll body 73 in front of guide frame described in each, transmission roll body 73 includes
Upper roller and lower roll, welding wire is wrapped in be put on guide frame, is automatically fed forward by upper roller and lower roll compression welding wire and by welding wire；Described
The leading flank of welding main frame 1 arranges vertically movable mechanism 10 and transverse moving mechanism 9, and described transverse moving mechanism 9 slides and sets
Put on described vertically movable mechanism 10, setting welding main body 3 on described transverse moving mechanism 9, described welding main body 3 is wrapped
Include plumb joint 31, heater box 32 is also set up on described plumb joint 31, described heater box 32 is obliquely installed welding wire pipeline 33,
It is provided with the welding body 34 in welding chamber, in the weldering of welding body 34 before welding between described welding wire pipeline 33 and described heater box 32
Connect and in chamber, welding wire carried out with high-temperature heating, convenient weld, and the present invention is provided with three puts guide frame, and other two is standby to put silk
Frame, prevents certain from putting impact welding progress when guide frame goes wrong, and ensures that welding is not interrupted by two standby guide frames of putting, enters
And also set up every silk of whole guide frame 35 in heater box 32 side and pass through the silk hole on whole guide frame 35 to carry out whole silk, convenient, orderly, separately
Putting of pipe heater outside is adjusted by the line ball frame 36 being arranged on plumb joint 31, prevents heating tube from automatically stretching out,
Impact welding；Two automatic rolling clamps 4 are provided with described operating desk 2, the setting depth of parallelism is rectified inside described operating desk 2 in opposite directions
Positive mechanism 15, described depth of parallelism straightening mechanism 15 is located at the centre position of two described automatic rolling clamps 4.
In the present invention, described transverse moving mechanism 9 all includes mobility framework 11, two with described vertically movable mechanism 10
Lead 12 and a main body move post 13, and the mobile post 13 of described main body is between two described leads 12, and institute
State transverse moving mechanism 9 and pass through stroke motor 14 control movement respectively with described vertically movable mechanism 10.
In the present invention, described depth of parallelism straightening mechanism 15 includes leading truck 151, two elevating levers 152 and transmission gas
Cylinder 153, is respectively provided with vertical guide rail 154, two described elevating levers 152 in the medial surface of described 151 two rack legs of leading truck
Bottom be each attached on slide block 155, described slide block 155 with described transmission cylinder 153 driving end be connected, lead described in two
All it is fixed with gathering sill 156 to the top of bar, described gathering sill 156 is the annular of upper end open, in described gathering sill 156
Inside also set up one layer of ball layer 157；After another pipe to be welded transports to welding position, start transmission cylinder 153, band
Dynamic two elevating levers 152 move up, gathering sill 156 long tube that correspondence is welded respectively on two elevating lever 152 tops and
Unwelded short tube, by two tubes, jack-up, to welding position, will be used in same during such two tubes welding simultaneously
On one straight line, the always consistent depth of parallelism, and also in welding, automatic rolling clamp 4 rotates a circle, in the process of rotation
In in order to reduce resistance, the present invention arranges one layer of ball layer 157 also in gathering sill 156, by the slip of ball effect, significantly
Reduce the resistance in rotary course.
General principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (7)
1. boiler automation straight tube butt welding machine, including welding main frame and operating desk, described welding main frame is fixed on described behaviour
In station it is characterised in that：The top setting thread supplying machine structure of described welding main frame, the leading flank setting of described welding main frame is vertical
Travel mechanism and transverse moving mechanism, described transverse moving mechanism is slidably arranged in above described vertically movable mechanism, in institute
State setting welding main body on transverse moving mechanism；Two automatic rolling clamps are provided with described operating desk, in described operation in opposite directions
Setting depth of parallelism straightening mechanism inside platform, described depth of parallelism straightening mechanism is located at the interposition of two described automatic rolling clamps
Put.
2. boiler according to claim 1 with automation straight tube butt welding machine it is characterised in that：Described depth of parallelism straightening mechanism
Including leading truck, two elevating levers and transmission cylinder, be respectively provided with vertical in the medial surface of described two rack legs of leading truck
Guide rail, the bottom of two described elevating levers is each attached on slide block, and described slide block is connected with the driving end of described transmission cylinder.
3. boiler according to claim 2 with automation straight tube butt welding machine it is characterised in that：The top of two described guide posts
End is all fixed with gathering sill, and described gathering sill is the annular of upper end open, also sets up one layer of ball in described gathering sill
Layer.
4. boiler according to claim 1 with automation straight tube butt welding machine it is characterised in that：Described thread supplying machine structure includes electricity
Machine, roll shaft and transmission roll body, described motor is in transmission connection with described roll shaft, arranges at least one and put silk on described roll shaft
Frame, puts a corresponding described transmission roll body in front of guide frame described in each.
5. boiler according to claim 4 with automation straight tube butt welding machine it is characterised in that：Described welding main body includes welding
Joint, also sets up heater box on described plumb joint, and described heater box is obliquely installed welding wire pipeline, described welding wire pipeline with
It is provided with the welding body in welding chamber between described heater box.
6. boiler according to claim 1 with automation straight tube butt welding machine it is characterised in that：Described transverse moving mechanism with
Described vertically movable mechanism all includes mobility framework, two leads and a main body and moves post, and the mobile post of described main body sets
Between two described leads, and described transverse moving mechanism passes through stroke motor control respectively with described vertically movable mechanism
System moves.
7. boiler according to any one of claim 1-6 with automation straight tube butt welding machine it is characterised in that：Described automatic rotary
Turn fixture to include actuating unit, jig main body, chuck and be arranged on three clip tooths on described chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749032.0A CN106425019B (en) | 2016-08-30 | 2016-08-30 | Boiler automation straight tube butt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749032.0A CN106425019B (en) | 2016-08-30 | 2016-08-30 | Boiler automation straight tube butt welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425019A true CN106425019A (en) | 2017-02-22 |
| CN106425019B CN106425019B (en) | 2018-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610749032.0A Active CN106425019B (en) | 2016-08-30 | 2016-08-30 | Boiler automation straight tube butt welding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106425019B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335877A (en) * | 1989-07-01 | 1991-02-15 | Zepuro Chiyuubingu:Kk | Automatic welding machine to weld connecting fittings to pipe |
| CN2561549Y (en) * | 2002-08-16 | 2003-07-23 | 河南送变电建设公司 | Automatic tubular mother line aligned welder |
| CN201455598U (en) * | 2009-08-06 | 2010-05-12 | 天津天易海上工程有限公司 | Pipeline assembly centering device |
| CN202591802U (en) * | 2012-05-29 | 2012-12-12 | 东风德纳车桥有限公司 | Automatic feeding and blanking shaft pipe welding system for stamping and welding bridge shell |
| CN104625555A (en) * | 2015-02-13 | 2015-05-20 | 杭州焊林科技有限公司 | Internal circumferential joint welding device |
| CN204621473U (en) * | 2015-04-24 | 2015-09-09 | 中国石油天然气股份有限公司 | Support and straight tube butt welding strutting arrangement |
| CN205184008U (en) * | 2015-10-28 | 2016-04-27 | 山东科技大学 | Pipe fitting automatic welder |
| CN205309521U (en) * | 2015-12-29 | 2016-06-15 | 浙江嘉兴格锐管业有限公司 | A girth welding machine for pipeline welding |
| CN206263414U (en) * | 2016-08-30 | 2017-06-20 | 江苏汇能锅炉有限公司 | Boiler automation straight tube butt welding machine |
-
2016
- 2016-08-30 CN CN201610749032.0A patent/CN106425019B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335877A (en) * | 1989-07-01 | 1991-02-15 | Zepuro Chiyuubingu:Kk | Automatic welding machine to weld connecting fittings to pipe |
| US5075527A (en) * | 1989-07-01 | 1991-12-24 | Xepro Tubing Co., Ltd. | Apparatus and method for welding joint fixtures to a pipe |
| CN2561549Y (en) * | 2002-08-16 | 2003-07-23 | 河南送变电建设公司 | Automatic tubular mother line aligned welder |
| CN201455598U (en) * | 2009-08-06 | 2010-05-12 | 天津天易海上工程有限公司 | Pipeline assembly centering device |
| CN202591802U (en) * | 2012-05-29 | 2012-12-12 | 东风德纳车桥有限公司 | Automatic feeding and blanking shaft pipe welding system for stamping and welding bridge shell |
| CN104625555A (en) * | 2015-02-13 | 2015-05-20 | 杭州焊林科技有限公司 | Internal circumferential joint welding device |
| CN204621473U (en) * | 2015-04-24 | 2015-09-09 | 中国石油天然气股份有限公司 | Support and straight tube butt welding strutting arrangement |
| CN205184008U (en) * | 2015-10-28 | 2016-04-27 | 山东科技大学 | Pipe fitting automatic welder |
| CN205309521U (en) * | 2015-12-29 | 2016-06-15 | 浙江嘉兴格锐管业有限公司 | A girth welding machine for pipeline welding |
| CN206263414U (en) * | 2016-08-30 | 2017-06-20 | 江苏汇能锅炉有限公司 | Boiler automation straight tube butt welding machine |
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| Publication number | Publication date |
|---|---|
| CN106425019B (en) | 2018-10-30 |
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