CN108927588A - A kind of registration arm gusset intersection welding - Google Patents
A kind of registration arm gusset intersection welding Download PDFInfo
- Publication number
- CN108927588A CN108927588A CN201810778655.XA CN201810778655A CN108927588A CN 108927588 A CN108927588 A CN 108927588A CN 201810778655 A CN201810778655 A CN 201810778655A CN 108927588 A CN108927588 A CN 108927588A
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- welding
- plate
- corner connection
- seam
- weld
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
-
- 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
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
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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 discloses a kind of registration arm gusset intersection weldings, the plate of welding is mutually perpendicular to including three pieces, first plate and the second plate weld are known as the first corner connection seam, two at least adjacent faces of second plate and third plate form two welds and are known as the second corner connection seam and fourth angle seam, third plate and the first plate weld are known as the third angle seam, first corner connection seam weld road, the second corner connection seam weld road and the third angle seam welding bead are intersected in a bit, and this method comprises the following steps: step 1: the first plate of assembling, the second plate and third plate；Step 2: welding the third angle seam welding bead；Step 3: fourth angle seam welding bead, the second corner connection seam weld road and the first corner connection seam weld road are successively welded, using half "Ji" type Antiinterference method, by disposably welding completion.The connector of intersection is reduced to 1 by 3 by the present invention, reduces the generation of welding defect, and internal soundness is obviously improved, and will not occur not being soldered to phenomenon because arcing point is coarse at end socket.
Description
Technical field
The invention belongs to welding for steel structure technical fields, specifically, being related to a kind of registration arm gusset intersection welding.
Background technique
The prior art uses weld seam heap for the 3 intersection's welding of EMU Split Positioning arm gusset, positioning arm configuration
The form of weldering avoids the wedge angle problem of plate board connecting structure, and built-up welding amount is big.With the increase of welding capacity, the welding of structure is become
The influence of shape also increases, and sheet with rib structure increases the quantity of the quantity for the weld seam that crosses, end socket weld seam, equally increases welding and lacks
Fall into a possibility that generating.Registration arm is bogie key components and parts, and welding is high to internal penetration and internal soundness requirement,
How to overcome polylinker and a large amount of built-up welding bring internal soundnesses to manage risk is technical problem urgently to be resolved.
Application No. is the Chinese patents of CN201510333252.0 to disclose a kind of corner cut penetration welding method excessively, leads to a
Two welders cooperate simultaneously, cleverly make weld seam continuously through corner cut, while cleverly will using the receipts arc button on welding gun
Downhand welding Parameter Switch is to vertical position welding parameter, to guarantee that each weld seam at corner cut is continuous, it is ensured that weldquality.Program end socket position
For the arcing point of weld seam, it is easy to because arcing point is coarse and occur be not soldered to phenomenon, especially two side welds be multilayer welding when
It becomes apparent.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of registration arm gusset intersection
The connector of intersection is reduced to 1 by 3, reduces the generation of welding defect by welding, this method, and internal soundness significantly mentions
It rises, will not occur not being soldered to phenomenon because arcing point is coarse at end socket.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution: a kind of registration arm gusset crosses
Locate welding, the plate of welding is mutually perpendicular to including three pieces, the first plate and the second plate weld are known as the first corner connection seam, and the second plate is extremely
Few adjacent two faces and third plate form two welds and are known as the second corner connection seam and fourth angle seam, third plate and the first plate
Weld is known as the third angle seam, and the first corner connection seam weld road, the second corner connection seam weld road and the third angle seam welding bead are intersected in a bit,
This method comprises the following steps:
Step 1: the first plate of assembling, the second plate and third plate；
Step 2: welding the third angle seam welding bead；
Step 3: fourth angle seam welding bead, the second corner connection seam weld road and the first corner connection seam weld road are successively welded, using half
"Ji" type Antiinterference method, by disposably welding completion.
Further, in step 1, assembling the first plate, the second plate and third plate includes: to splice the first plate and the second plate,
Backing welding the first corner connection seam weld road assembles third plate, backing welding the second corner connection seam weld road.
Further, the welding direction in backing welding the second corner connection seam weld road is from top to bottom.
Further, in step 2, welding the third angle seam welding bead includes: that the third angle seam welding bead is in flat fillet weld
It is welded position.
Further, in step 2, the third angle seam welding bead is welded, by the first corner connection seam weld road, the second corner connection seam weld road
It is arcing point with the third angle seam welding bead intersection；
Preferably, the third angle seam welding bead is multi-pass welding.
Further, in step 3, half "Ji" type Antiinterference method includes: the of third plate top thickness direction
Fourth angle seam welding bead, the second corner connection seam weld road and the are disposably successively welded as arcing point in the middle part of quadrangle seam welding bead
One corner connection seam weld road；
Preferably, arcing point is the midpoint of the fourth angle seam welding bead in third plate top thickness direction.
Further, in step 3, the first corner connection seam weld road, the second corner connection seam weld road and fourth angle seam welding bead, pass through
Disposable welding is completed, and in intersection's right-angled bend, does not during which stop arc non junction；
Preferably, the first corner connection seam weld road and the second corner connection seam weld road are in flat fillet weld position and are welded.
Further, fourth angle seam welding bead, the first corner connection seam weld road and the second corner connection seam weld road are multi-pass welding；
Preferably, it is welded by half "Ji" type Antiinterference method for every layer.
Further, the reverse side of the first corner connection seam, the second corner connection seam and the third angle seam is welded again.
Further, the first plate is registration arm lower cover plate, and the second plate is registration arm seat board, and third plate is gusset.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
1, the connector of intersection is reduced to 1 by 3, reduces the generation of welding defect, internal soundness is obviously improved.
2, will not occur not being soldered to phenomenon because arcing point is coarse at end socket.
3, this method operation difficulty is low, is easy to solidify, and can be on duty convenient for operator by simply training.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is a kind of registration arm gusset of the invention intersection welding schematic diagram；
Fig. 2 is "Ji" type welding schematic diagram of the present invention.
In figure: 1, registration arm lower cover plate；2, registration arm seat board；3, gusset；4, midpoint；5, the first corner connection seam weld road；6,
Two corner connection seam weld roads；7, the third angle seam welding bead.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1 to Figure 2, a kind of registration arm gusset intersection of the invention welding, including three pieces be mutually perpendicular to weld
Plate, the first plate and the second plate weld be known as the first corner connection seam, and two at least adjacent faces of the second plate and third plate form two
A weld is known as the second corner connection seam and fourth angle seam, and third plate and the first plate weld are known as the third angle seam, and first jiao
Seam welding bead 5, the second corner connection seam weld road 6 and the third angle seam welding bead 7 are intersected in a bit, and this method comprises the following steps:
Step 1: the first plate of assembling, the second plate and third plate；
Step 2: welding the third angle seam welding bead 7；
Step 3: fourth angle seam welding bead, the second corner connection seam weld road 6 and the first corner connection seam weld road 5 are successively welded, using half
"Ji" type Antiinterference method, by disposably welding completion.
Specifically, in step 1, the first plate of assembling, the second plate and third plate include: the first plate of splicing and the second plate, beat
Back welding the first corner connection seam weld road 5 assembles third plate, backing welding the second corner connection seam weld road 6.Firstly, the first plate of splicing and the second plate,
First jiao of seaming position is adjusted to flat fillet weld position, backing welding the first corner connection seam weld road 5 using welding deflection machine.Then, group
Third plate, backing welding the second corner connection seam weld road 6 are filled, the welding direction in backing welding the second corner connection seam weld road 6 is from top to bottom.
In step 2, welding the third angle seam welding bead 7 includes: and the third angle seam welding bead 7 is in flat fillet weld position to carry out
Welding.
In step 2, the third angle seam welding bead 7 is welded, by the first corner connection seam weld road 5, the second corner connection seam weld road 6 and third
7 intersection of corner connection seam weld road is arcing point.Preferably, the third angle seam welding bead 7 is multi-pass welding.Until fill up third plate with
First plate groove.
After the completion of welding the third angle seam welding bead 7, the first corner connection is stitched and second jiao of seaming position using welding deflection machine
It adjusts to flat fillet weld position.
In step 3, half "Ji" type Antiinterference method includes: that the fourth angle seam in third plate top thickness direction is welded
Fourth angle seam welding bead, the second corner connection seam weld road 6 and the first corner connection seam weld are disposably successively welded as arcing point in the middle part in road
Road 5.Preferably, arcing point is the midpoint 4 of the fourth angle seam welding bead in third plate top thickness direction.
In step 3, the first corner connection seam weld road 5 and the second corner connection seam weld road 6 and fourth angle seam welding bead, by disposable
Welding is completed, and in intersection's right-angled bend, does not during which stop arc non junction.Preferably, the first corner connection seam weld road 5 and the second corner connection seam
Welding bead 6 is in flat fillet weld position and is welded.Fourth angle seam welding bead, the first corner connection seam weld road 5 and the second corner connection seam weld road 6 are
Multi-pass welding.Preferably, it is welded by half "Ji" type welding for every layer.Built-up welding welding is carried out using this method, until weldering
Connect completion.The connector of intersection is reduced to 1 by 3 by this method, reduces the generation of welding defect, and internal soundness significantly mentions
It rises.Will not occur not being soldered to phenomenon because arcing point is coarse at end socket.
After the completion of the welding of front, according to the method described above, to the reverse side of the first corner connection seam, the second corner connection seam and the third angle seam
It is welded again.Further, one layer positive can also be welded, reverse side welds one layer, and front and back sides are welded back and forth, until having welded
At, can also front welding after the completion of, then weld reverse side until welding complete.
Embodiment one
As shown in Figure 1 to Figure 2, a kind of registration arm gusset intersection welding described in the present embodiment, the first plate are positioning
Arm lower cover plate 1, the second plate are registration arm seat board 2, and third plate is gusset 3.
According to above method assembling registration arm lower cover plate 1, registration arm seat board 2 and gusset 3.And carry out backing welding welding first
Then corner connection seam weld road 5 and the second corner connection seam weld road 6 weld the third angle seam welding bead 7, until the third angle seam welding bead 7 welds
Complete, 3 thickness direction of gusset fourth angle seam welding bead middle part as arcing point, it is preferred that arcing point be third plate top
The midpoint 4 of the fourth angle seam welding bead of portion's thickness direction.Successively by being transitioned into the second corner connection seam weld at the top of third plate after the starting the arc
Road 6, then to the first corner connection seam weld road 5, by disposably welding completion, in intersection's right-angled bend, during which do not stop arc non junction,
Built-up welding welding is carried out using this method, until welding is completed.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of registration arm gusset intersection welding, the plate of welding is mutually perpendicular to including three pieces, the first plate and the second plate are welded
Place is known as the first corner connection seam, two at least adjacent faces of the second plate and third plate formed two welds be known as the second corner connection seam and
Fourth angle seam, third plate and the first plate weld are known as the third angle seam, the first corner connection seam weld road, the second corner connection seam weld road and
The third angle seam welding bead is intersected in a bit, which is characterized in that this method comprises the following steps:
Step 1: the first plate of assembling, the second plate and third plate；
Step 2: welding the third angle seam welding bead；
Step 3: fourth angle seam welding bead, the second corner connection seam weld road and the first corner connection seam weld road are successively welded, using half " several " word
Type Antiinterference method, by disposably welding completion.
2. registration arm gusset according to claim 1 intersection welding, it is characterised in that: in step 1, assembling first
Plate, the second plate and third plate include: the first plate of splicing and the second plate, and backing welding the first corner connection seam weld road assembles third plate, bottoming
Weld the second corner connection seam weld road.
3. registration arm gusset according to claim 2 intersection welding, it is characterised in that: backing welding the second corner connection seam weld
The welding direction in road is from top to bottom.
4. registration arm gusset according to claim 1 intersection welding, it is characterised in that: in step 2, weld third
Corner connection seam weld road includes: that the third angle seam welding bead is in flat fillet weld position to weld.
5. registration arm gusset according to claim 1 intersection welding, it is characterised in that: in step 2, weld third
Corner connection seam weld road is arcing point by the first corner connection seam weld road, the second corner connection seam weld road and the third angle seam welding bead intersection；
Preferably, the third angle seam welding bead is multi-pass welding.
6. registration arm gusset according to claim 1 intersection welding, it is characterised in that: in step 3, half " several " word
Type Antiinterference method includes: the middle part in the fourth angle seam welding bead in third plate top thickness direction as arcing point, disposably
Successively weld fourth angle seam welding bead, the second corner connection seam weld road and the first corner connection seam weld road；
Preferably, arcing point is the midpoint of the fourth angle seam welding bead in third plate top thickness direction.
7. registration arm gusset according to claim 5 intersection welding, it is characterised in that: in step 3, the first corner connection
Seam weld road, the second corner connection seam weld road and fourth angle seam welding bead, by disposably welding completion, in intersection's right-angled bend, phase
Between do not stop arc non junction；
Preferably, the first corner connection seam weld road and the second corner connection seam weld road are in flat fillet weld position and are welded.
8. registration arm gusset according to claim 7 intersection welding, it is characterised in that: fourth angle seam welding bead,
One corner connection seam weld road and the second corner connection seam weld road are multi-pass welding；
Preferably, it is welded by half "Ji" type Antiinterference method for every layer.
9. registration arm gusset according to claim 1 intersection welding, it is characterised in that: to the first corner connection seam, second
Corner connection seam and the reverse side of the third angle seam are welded again.
10. -9 described in any item registration arm gussets intersection welding according to claim 1, it is characterised in that: the first plate is
Registration arm lower cover plate, the second plate are registration arm seat board, and third plate is gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778655.XA CN108927588B (en) | 2018-07-16 | 2018-07-16 | Method for welding junction of rib plates of positioning arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778655.XA CN108927588B (en) | 2018-07-16 | 2018-07-16 | Method for welding junction of rib plates of positioning arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108927588A true CN108927588A (en) | 2018-12-04 |
| CN108927588B CN108927588B (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810778655.XA Active CN108927588B (en) | 2018-07-16 | 2018-07-16 | Method for welding junction of rib plates of positioning arm |
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| Country | Link |
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| CN (1) | CN108927588B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666294A (en) * | 2019-10-24 | 2020-01-10 | 青岛磊金德冲压件有限公司 | Welding method for complex cross structure of weather-resistant steel sleeper beam of railway passenger car |
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|---|---|---|---|---|
| DE2315733A1 (en) * | 1973-03-27 | 1974-10-17 | Sumitomo Shipbuild Machinery | Automatic downward vertical electric fillet welding - forming single pass welds using three burners and carbon dioxide protective gas |
| JPS51145442A (en) * | 1975-03-18 | 1976-12-14 | Sumitomo Metal Ind | Method of corner welding |
| JPH06182543A (en) * | 1992-12-18 | 1994-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | Welding method for fillet welding intersection part |
| CN102500881A (en) * | 2011-11-21 | 2012-06-20 | 北京新风机械厂 | Thin-wall aluminum alloy three-plate butting one-time fusion welding process method |
| CN104985285A (en) * | 2015-06-15 | 2015-10-21 | 沪东中华造船(集团)有限公司 | Over-cut corner fusion-through-welding welding method |
-
2018
- 2018-07-16 CN CN201810778655.XA patent/CN108927588B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2315733A1 (en) * | 1973-03-27 | 1974-10-17 | Sumitomo Shipbuild Machinery | Automatic downward vertical electric fillet welding - forming single pass welds using three burners and carbon dioxide protective gas |
| JPS51145442A (en) * | 1975-03-18 | 1976-12-14 | Sumitomo Metal Ind | Method of corner welding |
| JPH06182543A (en) * | 1992-12-18 | 1994-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | Welding method for fillet welding intersection part |
| CN102500881A (en) * | 2011-11-21 | 2012-06-20 | 北京新风机械厂 | Thin-wall aluminum alloy three-plate butting one-time fusion welding process method |
| CN104985285A (en) * | 2015-06-15 | 2015-10-21 | 沪东中华造船(集团)有限公司 | Over-cut corner fusion-through-welding welding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666294A (en) * | 2019-10-24 | 2020-01-10 | 青岛磊金德冲压件有限公司 | Welding method for complex cross structure of weather-resistant steel sleeper beam of railway passenger car |
| CN110666294B (en) * | 2019-10-24 | 2021-07-13 | 青岛磊金德冲压件有限公司 | Welding method for complex cross structure of weather-resistant steel sleeper beam of railway passenger car |
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| CN108927588B (en) | 2020-09-01 |
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