CN105921863A - Inner flat fillet weld arc-guiding device - Google Patents
Inner flat fillet weld arc-guiding device Download PDFInfo
- Publication number
- CN105921863A CN105921863A CN201610494221.8A CN201610494221A CN105921863A CN 105921863 A CN105921863 A CN 105921863A CN 201610494221 A CN201610494221 A CN 201610494221A CN 105921863 A CN105921863 A CN 105921863A
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- China
- Prior art keywords
- welding gun
- arc
- fillet weld
- flat fillet
- led
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- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an inner flat fillet weld arc-guiding device. The inner flat fillet weld arc-guiding device comprises an arc guiding frame, horizontal arc guiding wheels, vertical arc guiding wheels and a welding gun. The arc guiding frame comprises a left side plate and a right side plate. An upper beam, a middle beam and a lower beam are arranged between the two side plates, wherein the side plates are connected into a whole through the upper beam, the middle beam and the lower beam. The vertical arc guiding wheels used for abutting against the vertical plane of structural steel are installed at the bottoms of the two side plates. The upper portion of the front lateral side of each of the two side plates is provided with an extending part extending forwards. A vertical telescopic device is installed on the outer side face of the front end of each extending part. The horizontal arc guiding wheels used for abutting against the horizontal plane of the structural steel are installed at the telescopic ends of the vertical telescopic devices. A welding gun support is installed on the middle portion of the middle beam of the arc guiding frame. The welding gun is installed on the welding gun support and is arranged in an inclined manner. The gun head of the welding gun is right opposite to an inner flat fillet weld joint. The inner flat fillet weld arc-guiding device is an arc guiding device leading the weld gun to be aligned with the weld joint, and particularly, the inner flat fillet weld arc-guiding device is provided. The inner flat fillet weld arc-guiding device is simple in structure, reasonable in design and capable of adapting to welding of the inner flat fillet weld joint.
Description
Technical field
Arc device is led in the interior flat fillet weld of arc device, specifically one of leading that the present invention relates to guide welding gun alignment weld seam.
Background technology
H profile steel, the welding of box-girder generally use the automatic welding equipment such as gantry welding and cantilever weldering.The major function of gantry welding and cantilever weldering is the automatic welding work assisting electric welding machine to complete weld seam.And guide the device of welding gun alignment weld seam for leading arc device.
In prior art, in order to improve weldquality, it is simple to welding operation, generally use horizontal level welding, i.e. welding gun alignment in vertical position weld seam.Owing to the weld seam of H profile steel is angle welding, if horizontal level to be used welding, shaped steel will rotate 45 °, namely " fillet welding in the flat position " described in term.It is to lead, by two groups of fillets welding in the flat position of front and back, the shaped steel medial surface that arc wheel is placed against 45° angle degree that arc device is led in the ship type weldering that ordinary gantry weldering, cantilever are burn-on, and welding gun is directed at weld seam in vertical state.In welding process, lead arc Wheel-guiding welding gun and be directed at weld seam all the time.
But for some special H profile steel and box-girder, its weld seam had both belonged to angle welding, and workpiece does not allows to rotate 45 °, can only be that welding gun rotates 45 °, namely " flat fillet weld " described in term.In this case, existing gantry welding, the arc device of leading of cantilever weldering cannot weld by internally flat fillet weld [interior flat fillet weld refers to that weld seam is in inside shaped steel] weld seam.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that in a kind of, arc device is led in flat fillet weld, its simple in construction is reasonable in design, it is possible to the welding of flat fillet weld weld seam in adapting to.
The technical scheme provided according to the present invention: arc device is led in interior flat fillet weld, it is characterised in that: include leading arc frame, level leads arc wheel, vertically lead arc wheel and welding gun；Described arc frame of leading includes the two blocks of side plates in left and right, is provided with entablature, intermediate transverse girder and the sill they being connected as a single entity between two blocks of side plates；It is respectively mounted in the bottom of two blocks of side plates and takes turns for the arc of vertically leading against shaped steel vertical；The front side edge top of two blocks of side plates is respectively equipped with the extension forward extended out, and is provided with vertical retractor device on the lateral surface of extension front end, and the telescopic end of described vertical retractor device is installed with for leading arc wheel against the level of shaped steel horizontal plane；Being provided with welding gun support at the middle part leading arc frame intermediate transverse girder, described welding gun is arranged on welding gun support, and welding gun is obliquely installed, the rifle head of welding gun just internally flat fillet weld weld seam.
As a further improvement on the present invention, described vertical retractor device includes cylinder, screw mandrel, handwheel, nut and expansion link；Described screw mandrel is arranged in the rear portion of cylinder by bearings, and handwheel is installed in screw mandrel rear end, and the thread segment that screw mandrel is anterior is bolted with nut；Described expansion link is arranged on the anterior interior of cylinder, and expansion link rear end is provided with blind hole, and described screw mandrel front portion is inserted in blind hole, and the nut on screw mandrel is fixing with expansion link to be connected；Described barrel front end installs guide pad, and described expansion link front portion passes from the central through hole of guide pad, and expansion link is axially movable but the most rotatable.
As a further improvement on the present invention, the central through hole of described guide pad is flat hole, and described expansion link front portion milling is provided with plane, and the shape of cross section of expansion link front portion mates with described flat hole shape.
As a further improvement on the present invention, the position of welding gun fixed by described welding gun support is anchor ear form, and welding gun can move regulation obliquely or obliquely along the incline direction of self.
As a further improvement on the present invention, described welding gun support is connected with leading arc frame intermediate transverse girder by longitudinal extension device, described longitudinal extension device is fixed on by fixed mount leads on arc frame intermediate transverse girder, and described welding gun support is fixedly mounted on the telescopic end of longitudinal extension device；The structure of described longitudinal extension device is identical with vertical retractor device.
As a further improvement on the present invention, described welding gun support includes upper bracket, vertical adjustment support and lateral adjustment mount, described upper bracket rear end is fixedly connected on the telescopic end of longitudinal extension device, upper bracket front end is provided with anchor ear, the montant of described vertical adjustment support is inserted in anchor ear, and the lower end of vertical adjustment support is provided with lower anchor ear, and the cross bar of described lateral adjustment mount is inserted in lower anchor ear, the end of lateral adjustment mount is provided with welding gun anchor ear, and described welding gun is inserted in welding gun anchor ear.
As a further improvement on the present invention, the tail end of described welding gun is provided with limited block.
As a further improvement on the present invention, described limited block position-adjustable on welding gun.
As a further improvement on the present invention, the angle of inclination of described welding gun is 40 ~ 50 degree.
As a further improvement on the present invention, the angle of inclination of described welding gun is 45 degree.
The present invention compared with prior art, has the advantage thatPresent configuration is simple, reasonable in design, leads arc device by the welding welded ordinary gantry, cantilever is burn-on and improves innovation, it is possible to the welding of flat fillet weld weld seam in adapting to.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the A-A direction view in Fig. 1.
Fig. 3 is the structural representation of vertical retractor device in Fig. 1.
Fig. 4 is that the B-B in Fig. 3 is to sectional view.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the interior flat fillet weld in embodiment lead arc device mainly by leading arc frame 1, level leads arc wheel 2, vertically leads arc wheel 3 and welding gun 4 forms；Described arc frame 1 of leading includes the two blocks of side plates 1.1 in left and right, is provided with entablature 1.2, intermediate transverse girder 1.3 and the sill 1.4 they being connected as a single entity between two blocks of side plates 1.1；It is respectively mounted in the bottom of two blocks of side plates 1.1 and takes turns 3 for the arc of vertically leading against shaped steel vertical；The front side edge top of two blocks of side plates 1.1 is respectively equipped with the extension 1.1a forward extended out, being provided with vertical retractor device 6 on the lateral surface of extension 1.1a front end, the telescopic end of described vertical retractor device 6 is installed with for leading arc wheel 2 against the level of shaped steel horizontal plane；Be provided with welding gun support 5 at the middle part leading arc frame 1 intermediate transverse girder 1.3, described welding gun 4 is arranged on welding gun support 5, and welding gun 4 is obliquely installed, the rifle head of welding gun 4 just internally flat fillet weld weld seam.
In the present embodiment, as shown in Figure 3, Figure 4, it is mainly made up of the structure of described vertical retractor device 6 cylinder 6.1, screw mandrel 6.2, handwheel 6.3, nut 6.4, expansion link 6.5 and guide pad 6.6；Described screw mandrel 6.2 is arranged in the rear portion of cylinder 6.1 by bearings, and handwheel 6.3 is installed in screw mandrel 6.2 rear end, and the thread segment of screw mandrel 6.2 front portion is bolted with nut 6.4；Described expansion link 6.5 is arranged on the anterior interior of cylinder 6.1, and expansion link 6.5 rear end is provided with blind hole, and described screw mandrel 6.2 is anterior to be inserted in blind hole, and the nut 6.4 on screw mandrel 6.2 is fixing with expansion link 6.5 to be connected；Guide pad 6.6 is installed in described cylinder 6.1 front end, and described expansion link 6.5 front portion passes from the central through hole of guide pad 6.6；The central through hole of described guide pad 6.6 is flat hole, and the anterior milling of described expansion link 6.5 is provided with plane, and the shape of cross section of expansion link 6.5 front portion mates with described flat hole shape, and expansion link 6.5 is axially movable but the most rotatable.
As shown in Figure 1 and Figure 2, in the present embodiment, described welding gun support 5 is connected with leading arc frame 1 intermediate transverse girder 1.3 by longitudinal extension device 7, and described longitudinal extension device 7 is fixed on by fixed mount leads on arc frame 1 intermediate transverse girder 1.3, and described welding gun support 5 is fixedly mounted on the telescopic end of longitudinal extension device 7；The structure of described longitudinal extension device 7 is identical with vertical retractor device 6, therefore here is omitted.
The present invention is by arranging vertical retractor device 6 and longitudinal extension device 7 so that welding gun 4 can be with flexible in vertical and longitudinal position, and subject range is more extensive.
Such as Fig. 1, shown in Fig. 2, in the present embodiment, described welding gun support 5 is main by upper bracket 5.1, vertical adjustment support 5.2 and lateral adjustment mount 5.3 form, described upper bracket 5.1 rear end is fixedly connected on the telescopic end of longitudinal extension device 7, upper bracket 5.1 front end is provided with anchor ear 5.1a, the montant 5.2a of described vertical adjustment support 5.2 is inserted in anchor ear 5.1a, the lower end of vertical adjustment support 5.2 is provided with lower anchor ear 5.2b, the cross bar 5.3a of described lateral adjustment mount 5.3 is inserted in lower anchor ear 5.2b, the end of lateral adjustment mount 5.3 is provided with welding gun anchor ear 5.3b, described welding gun 4 is inserted in welding gun anchor ear 5.3b, welding gun 4 can move regulation obliquely or obliquely along the incline direction of self.Designed by such structure, improve the position adjustments motility of welding gun 4 further.
As shown in Figure 1 and Figure 2, in the present embodiment, the tail end of described welding gun 4 is provided with limited block 8, to limit the position adjustments scope of welding gun 4.And the position-adjustable that described limited block 8 is on welding gun 4.
As it is shown in figure 1, in the present invention, the angle of inclination of described welding gun 4 can set according to real work situation, is usually set to 40 ~ 50 degree, is preferably set to 45 degree.
As shown in Figure 1 and Figure 2, when specifically applying, in the present invention, flat fillet weld is led arc device and is led arc wheel 2 against shaped steel horizontal plane by level, and by vertically leading arc wheel 3 against shaped steel vertical, welding gun 4 is in flat fillet weld weld seam in 45° angle state alignment.In welding process, it is directed at weld seam all the time by the arc Wheel-guiding welding gun 4 of leading of horizontal and vertical directions.
Claims (10)
1. in, arc device is led in flat fillet weld, it is characterised in that: include leading arc frame (1), level leads arc wheel (2), vertically lead arc wheel (3) and welding gun (4)；Described arc frame (1) of leading includes the two pieces of side plates (1.1) in left and right, is provided with entablature (1.2), intermediate transverse girder (1.3) and the sill (1.4) they being connected as a single entity between two pieces of side plates (1.1)；It is respectively mounted in the bottom of two pieces of side plates (1.1) and takes turns (3) for the arc of vertically leading against shaped steel vertical；The front side edge top of two pieces of side plates (1.1) is respectively equipped with the extension (1.1a) forward extended out, being provided with vertical retractor device (6) on the lateral surface of extension (1.1a) front end, the telescopic end of described vertical retractor device (6) is installed with for leading arc wheel (2) against the level of shaped steel horizontal plane；Be provided with welding gun support (5) at the middle part leading arc frame (1) intermediate transverse girder (1.3), described welding gun (4) is arranged on welding gun support (5), and welding gun (4) is obliquely installed, the rifle head of welding gun (4) just internally flat fillet weld weld seam.
2. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterised in that: described vertical retractor device (6) includes cylinder (6.1), screw mandrel (6.2), handwheel (6.3), nut (6.4) and expansion link (6.5)；Described screw mandrel (6.2) is arranged in the rear portion of cylinder (6.1) by bearings, and handwheel (6.3) is installed in screw mandrel (6.2) rear end, and the thread segment that screw mandrel (6.2) is anterior is bolted with nut (6.4)；Described expansion link (6.5) is arranged on the anterior interior of cylinder (6.1), and expansion link (6.5) rear end is provided with blind hole, and described screw mandrel (6.2) is anterior to be inserted in blind hole, and the nut (6.4) on screw mandrel (6.2) is fixing with expansion link (6.5) to be connected；Guide pad (6.6) is installed in described cylinder (6.1) front end, and described expansion link (6.5) front portion passes from the central through hole of guide pad (6.6), and expansion link (6.5) is axially movable but the most rotatable.
3. arc device is led in interior flat fillet weld as claimed in claim 2, it is characterized in that: the central through hole of described guide pad (6.6) is flat hole, the anterior milling of described expansion link (6.5) is provided with plane, and the shape of cross section of expansion link (6.5) front portion mates with described flat hole shape.
4. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterised in that: the position of the fixing welding gun (4) of described welding gun support (5) is anchor ear form, and welding gun (4) can move regulation obliquely or obliquely along the incline direction of self.
5. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterized in that: described welding gun support (5) is connected with leading arc frame (1) intermediate transverse girder (1.3) by longitudinal extension device (7), described longitudinal extension device (7) is fixed on by fixed mount leads on arc frame (1) intermediate transverse girder (1.3), and described welding gun support (5) is fixedly mounted on the telescopic end of longitudinal extension device (7)；The structure of described longitudinal extension device (7) is identical with vertical retractor device (6).
null6. arc device is led in interior flat fillet weld as claimed in claim 1，It is characterized in that: described welding gun support (5) includes upper bracket (5.1)、Vertical adjustment support (5.2) and lateral adjustment mount (5.3)，Described upper bracket (5.1) rear end is fixedly connected on the telescopic end of longitudinal extension device (7)，Upper bracket (5.1) front end is provided with anchor ear (5.1a)，The montant (5.2a) of described vertical adjustment support (5.2) is inserted in anchor ear (5.1a)，The lower end of vertical adjustment support (5.2) is provided with lower anchor ear (5.2b)，The cross bar (5.3a) of described lateral adjustment mount (5.3) is inserted in lower anchor ear (5.2b)，The end of lateral adjustment mount (5.3) is provided with welding gun anchor ear (5.3b)，Described welding gun (4) is inserted in welding gun anchor ear (5.3b).
7. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterised in that: the tail end of described welding gun (4) is provided with limited block (8).
8. arc device is led in interior flat fillet weld as claimed in claim 7, it is characterised in that: the described limited block (8) position-adjustable on welding gun (4).
9. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterised in that: the angle of inclination of described welding gun (4) is 40 ~ 50 degree.
10. arc device is led in interior flat fillet weld as claimed in claim 1, it is characterised in that: the angle of inclination of described welding gun (4) is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494221.8A CN105921863A (en) | 2016-06-29 | 2016-06-29 | Inner flat fillet weld arc-guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494221.8A CN105921863A (en) | 2016-06-29 | 2016-06-29 | Inner flat fillet weld arc-guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105921863A true CN105921863A (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610494221.8A Pending CN105921863A (en) | 2016-06-29 | 2016-06-29 | Inner flat fillet weld arc-guiding device |
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| Country | Link |
|---|---|
| CN (1) | CN105921863A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497064A (en) * | 2019-08-28 | 2019-11-26 | 朱成喜 | Shaped steel beams automatic welder |
| CN111482682A (en) * | 2020-06-06 | 2020-08-04 | 滦县众兴钢构有限公司 | Submerged arc welding gun positioning device |
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| JPS6068195A (en) * | 1984-05-08 | 1985-04-18 | Nippon Steel Weld Prod & Eng Co Ltd | Trackless self-traveling carriage for welding |
| CN201405160Y (en) * | 2009-05-06 | 2010-02-17 | 中冶实久建设有限公司 | Submerged arc welding machine |
| CN101733519A (en) * | 2008-11-05 | 2010-06-16 | 无锡市阳通机械设备有限公司 | Arc guide device for welding T-steel |
| CN202377733U (en) * | 2012-01-06 | 2012-08-15 | 潍坊春华数控设备有限公司 | Locating device for H-shaped steel assembly machine |
| CN205764397U (en) * | 2016-06-29 | 2016-12-07 | 无锡洲翔成套焊接设备有限公司 | Arc device is led in interior flat fillet weld |
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2016
- 2016-06-29 CN CN201610494221.8A patent/CN105921863A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DD122335A1 (en) * | 1975-12-06 | 1976-10-05 | ||
| JPS6068195A (en) * | 1984-05-08 | 1985-04-18 | Nippon Steel Weld Prod & Eng Co Ltd | Trackless self-traveling carriage for welding |
| CN101733519A (en) * | 2008-11-05 | 2010-06-16 | 无锡市阳通机械设备有限公司 | Arc guide device for welding T-steel |
| CN201405160Y (en) * | 2009-05-06 | 2010-02-17 | 中冶实久建设有限公司 | Submerged arc welding machine |
| CN202377733U (en) * | 2012-01-06 | 2012-08-15 | 潍坊春华数控设备有限公司 | Locating device for H-shaped steel assembly machine |
| CN205764397U (en) * | 2016-06-29 | 2016-12-07 | 无锡洲翔成套焊接设备有限公司 | Arc device is led in interior flat fillet weld |
Non-Patent Citations (1)
| Title |
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| 宁道俊 等: "《阀门焊接手册》", 31 January 2014, 机械工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497064A (en) * | 2019-08-28 | 2019-11-26 | 朱成喜 | Shaped steel beams automatic welder |
| CN110497064B (en) * | 2019-08-28 | 2024-05-28 | 朱成喜 | Automatic welding machine for special-shaped steel beams |
| CN111482682A (en) * | 2020-06-06 | 2020-08-04 | 滦县众兴钢构有限公司 | Submerged arc welding gun positioning device |
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Application publication date: 20160907 |
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