CN105414794B - T connector welding method - Google Patents
T connector welding method Download PDFInfo
- Publication number
- CN105414794B CN105414794B CN201511033187.6A CN201511033187A CN105414794B CN 105414794 B CN105414794 B CN 105414794B CN 201511033187 A CN201511033187 A CN 201511033187A CN 105414794 B CN105414794 B CN 105414794B
- Authority
- CN
- China
- Prior art keywords
- weld seam
- metal parts
- welding
- article
- weld
- 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.)
- Active
Links
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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses T connector welding method, including step：(1) the first metal parts and the second metal parts are welded to connect, forms first weld seam, and nature groove is formed in first end of welding bead；(2) the 3rd metal parts and the first metal parts and the second metal parts are welded to connect, forms Article 2 weld seam, Article 2 weld seam simultaneously fills nature groove.The T connector welding method of the present invention, by forming nature groove in first end of welding bead, remove carbon arc air gouging bevel and the requirement polished from, so as to optimize welding procedure, reduce welding sequence, improve welding job efficiency, while also improve the stability of T connector weldquality.
Description
Technical field
The invention belongs to welding technology field, and specifically, the present invention relates to a kind of T connector welding method.
Background technology
T connector is formed in two weld seams caused by three metal parts of welding, the welding side of existing T connector
Method is first weld seam first formed using two metal parts of human weld between two metal parts, then utilizes carbon
Arc gouge handles the end of first weld seam, and polishes, and finally welds the 3rd metal parts and forms Article 2 weld seam.Due to
Need to carry out gouge processing and polishing to weld seam, cause welding efficiency low, and influence the quality of T-type structure.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, present invention offer is a kind of T-shaped
Connector welding method, it is therefore an objective to improve welding job efficiency.
To achieve these goals, the technical scheme taken of the present invention is：T connector welding method, including step：
(1) the first metal parts and the second metal parts are welded to connect, forms first weld seam, and at first weld seam end
Portion forms nature groove；
(2) the 3rd metal parts and the first metal parts and the second metal parts are welded to connect, forms Article 2 weld seam, the
Two weld seams simultaneously fill nature groove.
First weld seam is formed using the welding manner that turns back.
First weld seam is formed by using multiple-pass weld accumulation caused by welding manner of turning back.
In step (1), the arcing point of first of weld seam and receipts acnode position are in by the first metal parts and the second gold medal
Between the both ends for the first abutment joint that category part is spliced to form.
In step (1), the arcing point of lower one of weld seam with receive acnode position be in upper together with weld seam arcing point and receipts
Between acnode position.
In step (1), each road weld seam of formation is welded at least through turning back twice.
The Article 2 weld seam is formed by multiple-pass weld accumulation.
The beginning and end position of the Article 2 weld seam is located at the side of nature groove respectively.
The T connector welding method of the present invention, by forming nature groove in first end of welding bead, removes carbon arc air gouging from
Bevel and the requirement polished, so as to optimize welding procedure, reduce welding sequence, improve welding job efficiency, simultaneously
Also improve the stability of T connector weldquality.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is three spliced structural representations of metal parts
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is that first weld seam forms schematic diagram；
Fig. 4 is that Article 2 weld seam forms schematic diagram；
In figure mark for：
1st, the first metal parts；2nd, the second metal parts；3rd, the 3rd metal parts；4th, the first abutment joint；5th, the second docking
Seam；6th, first weld seam；61st, first of weld seam；62nd, second weld seam；63rd, the 3rd weld seam；64th, the 4th weld seam；65th,
Five weld seams；66th, the 6th weld seam；7th, Article 2 weld seam；71st, first of weld seam；72nd, second weld seam；73rd, the 3rd weldering
Seam；74th, the 4th weld seam.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
The invention provides a kind of T connector welding method, including the steps：
(1) the first metal parts 1 and the second metal parts 2 are welded to connect, forms first weld seam, and in first weld seam
End forms nature groove；
(2) the 3rd metal parts 3 and the first metal parts 1 and the second metal parts 2 are welded to connect, forms Article 2 weldering
Seam, Article 2 weld seam simultaneously fill nature groove.
T connector is formed in two weld seams caused by three metal parts of welding, as depicted in figs. 1 and 2, is being welded
Before connecing, the first metal parts 1, the second metal parts 2 and the 3rd metal parts 3 are stitched together, the first metal parts 1 and second
Metal parts 2 is located at the same side of the 3rd metal parts 3, the first metal parts 1 and the second metal parts 2 and is located at same straight line
On.After splicing, the first abutment joint 4 of V-type is formed between the end face (for inclined-plane) of the first metal parts 1 and the second metal parts 2,
The side of first metal parts 1 and the second metal parts 2 (for inclined-plane) forms V-type between the side of the 3rd metal parts 3
Second abutment joint 5.When welding three metal parts, two weld seams are produced in the first abutment joint 4 and the second abutment joint 5, finally
Form T connector.
As preferable, as shown in Figure 3 and Figure 4, first weld seam is formed by multiple-pass weld accumulation, i.e. first weld seam
Formed and need to pass through multiple welding and operate, fill the first abutment joint 4, ultimately form first weld seam.Each road weld seam refers to weld
Rifle moves along the first abutment joint 4 completes the weld seam that a welding process is formed, and each road weld seam is respectively provided with an arcing point and one
Individual receipts acnode.
As preferable, as shown in figure 3, the Zhong Ge roads weld seam of the first abutment joint 4 is using welding manner formation of turning back,
And the arcing point of each road weld seam and the position of receipts acnode are located between the both ends open of the first abutment joint 4, ensure weldquality.
In the present embodiment, during welding forms each road weld seam in step (1), welding gun by turning back twice, each road weld seam
An arcing point, first turning point, second turning point and a receipts acnode are respectively provided with, arcing point and receipts acnode are located at
Between first turning point and the second turning point, arcing point is simultaneously located between the first turning point and receipts acnode, receives acnode and is located at the starting the arc
Between point and the second turning point.Formation for each road weld seam, if welding gun is from arcing point to the travel path of the first turning point
First straight line section, if welding gun is second straight line section from the first turning point to the travel path of the second turning point, if welding gun is from second
Turning point to the travel path of receipts acnode is the 3rd straightway, and first straight line section, second straight line section and the 3rd straightway are parallel,
And the length of second straight line section is most long, the first turning point be located proximate to or the one end open positioned at the first abutment joint 4, second turn
Break be located proximate to or another end opening positioned at the first abutment joint 4.
As shown in Figure 3 and Figure 4, in step (1), first of weld seam 61 that welding is formed for the first time is located at the first abutment joint
4 bottommost, the arcing point of first weld seam 61 and receives acnode position and be between the both ends of the first abutment joint 4, welds for first
First turning point of seam 61 is located at the opening that the first abutment joint 4 is connected with the second abutment joint 5, and the second of first of weld seam 61
Turning point is located at the other end opening of the first abutment joint 4, and the arcing point and receipts acnode of first of weld seam 61 dock towards first
Internal blas the certain distance s1 and s2 of seam 4, the length of the second straight line section of first of weld seam 61 and the length of the first abutment joint 4
It is roughly equal.
As preferable, as shown in Figure 3 and Figure 4, in step (1), the arcing point of lower one of weld seam and acnode position is received
Arcing point in upper one of weld seam and between receiving acnode position, and the position of the first turning point of lower one of weld seam relative to
The position of first turning point of upper one of weld seam is the internal blas certain distance d towards the first abutment joint 4, likewise, next
The position of second turning point of road weld seam is also towards the first abutment joint 4 relative to the position of the second turning point of upper one of weld seam
The same distance d of internal blas, namely the position of two turning points of lower one of weld seam is in two turns of upper one of weld seam
Between the position of break.Because the position of the first turning point and the second turning point is also the both ends of each road weld seam, namely lower one
The both ends of weld seam are between the both ends of upper one of weld seam, and fusion length is shorter and shorter, can thus make ultimately formed
The end of one weld seam is in step-like structure, and first weld seam is not extended in the second abutment joint 5, the end of first weld seam
Nature groove can be formed.
In the present embodiment, first weld seams of weld seam Shi You six accumulation forms, respectively by six welding process shapes
Into first of weld seam 61, be stacked on first of weld seam 61 second weld seam 62, be stacked on second weld seam 62
Three weld seams 63, the 4th weld seam 64 being stacked on the 3rd weld seam 63, the 5th weldering being stacked on the 4th weld seam 64
Seam 65 and the 6th weld seam 66 being stacked on the 5th weld seam 65.From first of weld seam 66 of weld seam 61 to the 6th, each road weldering
The length of seam is gradually reduced, and each decreasing value is 2d.
In the present embodiment, each road weld seam, Shi Ge roads weld seam are produced by the way of welding of turning back in the first abutment joint 4
Arcing point to stay in deviant s1 and s2 that end of welding bead is inwardly offset be about 50mm with receiving acnode, ensure weldquality.Moreover,
In addition to first of weld seam 61, the inside of the first turning point of remaining each road weld seam and the second turning point towards the first abutment joint 4 is inclined
The deviant d of shifting is 5mm.
First abutment joint 4 intersects with the second abutment joint 5, and angle between the two can be that acute angle can right angle.In this reality
Apply in example, as depicted in figs. 1 and 2, the first metal parts 1 and the second metal parts 2 and the 3rd metal parts 3 are perpendicular, and the 3rd
For metal parts 3 to be obliquely installed, the angle between the second abutment joint 5 and the first abutment joint 4 of formation is acute angle.
As preferable, as shown in figure 4, Article 2 weld seam is formed by multiple-pass weld accumulation, i.e. the formation of Article 2 weld seam
Also need by multiple welding operation, one of weld seam of the second abutment joint 5 of formation filling, final multi-pass welding after welding operates every time
Seam accumulation forms Article 2 weld seam.At Article 2 weld seam and the natural cut formed in the step (1) with first solder design,
Nature groove is filled, the beginning and end position of Article 2 weld seam is located at the side of nature groove respectively.
The Zhong Ge roads weld seam of second abutment joint 5 refers to that welding gun moves along the second abutment joint 5 and completes a welding process shape
Into weld seam, in the present embodiment, the weld seams of Article 2 weld seam Shi You tetra- accumulation forms, respectively by four welding process shapes
Into first of weld seam 71, be stacked on first of weld seam 71 second weld seam 72, be stacked on second weld seam 72
Three weld seams 73 and the 4th weld seam 74 being stacked on the 3rd weld seam 73.
For Article 2 weld seam, can be welded in the first abutment joint 4 after producing first of weld seam 61, then at second pair
Welding produces first of weld seam 71 in seam 5, and then welding produces remaining each road weld seam successively in the first abutment joint 4.
For the welding process of above-mentioned T connector, by the end self-assembling formation welding groove in first weld seam, remove from
The process of carbon arc air gouging, so as to optimize welding procedure, reduce welding sequence, and also allow for realizing overall manipulator weldering
Connect, manipulator welding can be accurately positioned, and be easy to control the offset of each road weld seam, improve weldquality.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (4)
1.T type joint welding methods, it is characterised in that including step：
（1）The first metal parts and the second metal parts are welded to connect, forms first weld seam, and in first end of welding bead shape
Into natural groove；
（2）The 3rd metal parts and the first metal parts and the second metal parts are welded to connect, forms Article 2 weld seam, Article 2
Weld seam simultaneously fills nature groove；First metal parts and the second metal parts are located at the same side and the first gold medal of the 3rd metal parts
Category part and the second metal parts are located along the same line；
Wherein, first weld seam is that each road weld seam is respectively provided with as being formed using multiple-pass weld accumulation caused by welding manner of turning back
One arcing point, first turning point, second turning point and a receipts acnode；The formation of first weld seam need to be through excessive
Secondary welding operation, fills the first abutment joint, ultimately forms first weld seam；The arcing point of each road weld seam and the position for receiving acnode
Between the both ends open of the first abutment joint and the arcing point of each road weld seam and receipts acnode are located at the first turning point and second turn
Between break,
It is next between the arcing point of lower one of weld seam and receipts acnode position are in the arcing point of upper weld seam together and receive acnode position
The position of first turning point of road weld seam is towards the first abutment joint relative to the position of the first turning point of upper one of weld seam
Internal blas certain distance, the position of the second turning point of lower one of weld seam relative to the second turning point of upper one of weld seam position
Put also is to be in upper one towards the same distance of the internal blas of the first abutment joint, the position of two turning points of lower one of weld seam
Between the position of two turning points of road weld seam.
2. T connector welding method according to claim 1, it is characterised in that first weld seam Shi You six welderings
Seam accumulation forms, first of weld seam respectively being formed by six welding processes, the second being stacked on first of weld seam
Weld seam, the 3rd weld seam being stacked on second weld seam, the 4th weld seam being stacked on the 3rd weld seam, it is stacked on the 4th
The 5th weld seam on road weld seam and the 6th weld seam being stacked on the 5th weld seam；From first of weld seam to the 6th weldering
Seam, the length of each road weld seam are gradually reduced.
3. T connector welding method according to claim 1, it is characterised in that in step（1）In, the first abutment joint by
First metal parts and the second metal parts are spliced to form.
4. T connector welding method according to any one of claims 1 to 3, it is characterised in that the Article 2 weld seam is by more
Weld seam accumulation in road forms, and being formed of Article 2 weld seam need to pass through multiple welding and operate, and forms filling the after welding operation every time
One of weld seam of two abutment joints, final multiple-pass weld are accumulated to form Article 2 weld seam, Article 2 weld seam and in step（1）Middle formation
Natural groove at first solder design, fill nature groove, the beginning and end position of Article 2 weld seam is located at respectively
The side of natural groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033187.6A CN105414794B (en) | 2015-12-31 | 2015-12-31 | T connector welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033187.6A CN105414794B (en) | 2015-12-31 | 2015-12-31 | T connector welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414794A CN105414794A (en) | 2016-03-23 |
| CN105414794B true CN105414794B (en) | 2018-03-16 |
Family
ID=55493568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511033187.6A Active CN105414794B (en) | 2015-12-31 | 2015-12-31 | T connector welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105414794B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732756B (en) * | 2018-07-19 | 2021-06-01 | 中车青岛四方机车车辆股份有限公司 | MAG welding method and process for PC (polycarbonate) position weldment with HV (high voltage) structure |
| CN113770533B (en) * | 2021-09-17 | 2023-04-18 | 上海柏楚电子科技股份有限公司 | Method, system and device for determining welding starting point position |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210767B2 (en) * | 1973-11-12 | 1977-03-26 | ||
| CN101934417A (en) * | 2010-09-29 | 2011-01-05 | 龙工（上海）挖掘机制造有限公司 | T-shaped joint welding method |
| JP5496152B2 (en) * | 2011-06-27 | 2014-05-21 | 日立Ｇｅニュークリア・エナジー株式会社 | Combined welding method of laser welding and arc welding of T type joint |
| CN102873438A (en) * | 2012-10-11 | 2013-01-16 | 中国二十二冶集团有限公司 | Non-back-gouging welding method for T-shaped full penetration fillet weld of crane girder thick plate |
| CN104028878B (en) * | 2013-10-31 | 2016-08-17 | 武汉一冶钢结构有限责任公司 | A kind of assembling exempting from back chipping T-shaped penetration welding point and welding method |
| CN104985285B (en) * | 2015-06-15 | 2018-09-21 | 沪东中华造船(集团)有限公司 | It is a kind of to cross corner cut penetration welding method |
-
2015
- 2015-12-31 CN CN201511033187.6A patent/CN105414794B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414794A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105414794B (en) | T connector welding method | |
| CN108927589A (en) | A kind of plug-in type tube sheet overlaying method | |
| CN106735975A (en) | Inboard width control method when aluminium alloy underframe of subway is welded | |
| CN106914684A (en) | A kind of hillside fields pipeline automatic welding welding procedure | |
| CN105081595A (en) | Fillet weld welding structure for K-type grooves of moderately-thick plate without back chipping and welding technology of fillet weld welding structure | |
| CN110091039B (en) | Multilayer and multichannel welding path planning method and system for single-side V-shaped groove | |
| CN103801796A (en) | All-position automatic welding method for pipeline circumferential weld | |
| CN106475666B (en) | Pipeline narrow gap vertical downward TIG weld method | |
| CN103659012B (en) | A kind of large slab efficient combination welding technique | |
| CN103551750A (en) | Welded pipe and manufacturing method thereof | |
| CN105834697B (en) | The manufacture method of X80 pipe line steel ERWs | |
| CN102259228A (en) | Method for double-wire welding double surfaces of aluminum alloy spiral pipe in high speed | |
| CN113352317A (en) | Multilayer and multi-pass welding path planning method based on laser vision system | |
| CN104607765B (en) | Assembly welding process of box-shaped steel formed by interlocking forming of steel angles and full penetrating of main welds | |
| CN106735725B (en) | Adapter tube-pump case dissimilar metal all-position welding method | |
| CN100391676C (en) | Technological method of partly submerged type platform complex K type node welding | |
| CN106141471B (en) | A kind of chemical industry module faceplate laying and welding method | |
| CN103008852A (en) | Submerged arc welding process | |
| CN107378203A (en) | The welding method of box column | |
| CN103286528B (en) | Processing technology for longitudinal-seam narrow-gap welding groove of thick-walled barrels | |
| CN107876941A (en) | Steel plate buried arc welding method | |
| US1765368A (en) | Method of welding | |
| CN103286463A (en) | Technological method for automatically welding cones with upper cover plate of side beam of framework | |
| CN105579179B (en) | The stabilizer of motor vehicle and for the method for the stabilizer for manufacturing the motor vehicle | |
| CN105382438B (en) | New inclining tube welding by both sides groove and welding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |