CN105364262B - A kind of welder and brass - Google Patents
A kind of welder and brass Download PDFInfo
- Publication number
- CN105364262B CN105364262B CN201510831644.XA CN201510831644A CN105364262B CN 105364262 B CN105364262 B CN 105364262B CN 201510831644 A CN201510831644 A CN 201510831644A CN 105364262 B CN105364262 B CN 105364262B
- Authority
- CN
- China
- Prior art keywords
- brass
- welder
- slot
- arc groove
- pipe line
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam
- B23K9/0356—Seam welding; Backing means; Inserts with backing means disposed under the seam the backing means being a tape or strip
-
- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of welder and brass, including mandril, height adjustment device, elastic component, brass, wherein, the height adjustment device is arranged on the mandril, the brass is arranged on the top of the mandril, and the brass is bonded with welded pipe line, the elastic component is arranged between the brass and the height adjustment device；Wherein, slot is provided on the binding face that the brass is contacted with the welded pipe line, the slot is for holding welding pool.Welder and brass provided by the invention, when carrying out automatic root bead using internal clamp, reducing molten bath will not drop along groove gap to the probability on inner wall of the pipe face so that occur wearing silk, molten and bead formed on back difference probability is minimized, improve the quality of welding.
Description
Technical field
The present invention relates to oil and gas pipeline welding technology field more particularly to a kind of welders and brass.
Background technology
It is existing to be widely used in Construction of Long-distance Pipelines for main corollary equipment of the existing internal clamp as automatic welding of pipelines
, provide technical guarantee for the quick group pair of nozzle and the welding of subsequent nozzle.
But when carrying out automatic root bead using internal clamp, since the weld seam molten bath back side is hanging, it may appear that wear silk, not
The problems such as molten and bead formed on back is poor, leads to the problem of poor welding quality occur.
Invention content
The present invention provides a kind of welder and brass, when carrying out automatic root bead using internal clamp, reduce molten bath
It will not drop to the probability on inner wall of the pipe face along groove gap so that occur wearing silk, not molten and bead formed on back difference probability
It is minimized, improves the quality of welding.
An embodiment of the present invention provides a kind of welder, including mandril, height adjustment device, elastic component, brass,
In, the height adjustment device is arranged on the mandril, and the brass is arranged on the top of the mandril, and the brass with
Welded pipe line is bonded, and the elastic component is arranged between the brass and the height adjustment device；
Wherein, slot is provided on the binding face that the brass is contacted with the welded pipe line, the slot is for holding welding
Molten bath.
Optionally, the slot is arc groove, the radian phase of the radian of the arc groove and the inner wall of the welded pipe line
Match.
Optionally, the arc groove direction is provided with air flue, and the arc described in the brass upper edge in the brass
N number of through-hole is provided on slot both sides, each through-hole in N number of through-hole is communicated with the air flue, wherein N is not small
In 2 integer.
Optionally, the brass is specially trapezium structure, and the brass is opened and retracted in circumferencial direction.
Optionally, the elastic component is specially compressed spring.
Another embodiment of the application additionally provides a kind of brass applied to welder, and the brass is arranged in the weldering
The top of the mandril of connection device, and the brass is bonded with welded pipe line, wherein the brass is contacted with the welded pipe line
Slot is provided on binding face, the slot is for holding welding pool.
Optionally, the slot is arc groove, the radian phase of the radian of the arc groove and the inner wall of the welded pipe line
Match.
Optionally, the arc groove direction is provided with air flue, and the arc described in the brass upper edge in the brass
N number of through-hole is provided on slot both sides, each through-hole in N number of through-hole is communicated with the air flue.
Optionally, the brass is specially trapezium structure, and the brass is opened and retracted in circumferencial direction.
By one embodiment or multiple embodiments, the invention has the advantages that advantage：
Due to the welder and brass in the embodiment of the present application, height adjustment device is arranged on mandril, brass setting
On the top of the mandril, and the brass is bonded with welded pipe line, and elastic component setting is adjusted in the brass and the height
Between device；Slot is provided on the binding face contacted with the welded pipe line due to the brass, the slot is for holding welding
Molten bath, so so that when being welded, welding pool is held by the brass, so that in the welding process, reducing molten
Pond drops, and reducing molten bath will not drop along groove gap to the probability on inner wall of the pipe face so that occurs wearing silk, the molten and back of the body
The probability of face molding difference is minimized, and improves the quality of welding.
Description of the drawings
Fig. 1 is the structure chart of welder in the embodiment of the present invention；
Fig. 2 is the first structure chart of brass in the embodiment of the present invention；
Second of structure chart of brass in Fig. 3 embodiment of the present invention.
Related label is as follows in attached drawing：
1 --- mandril, 2 --- height adjustment device, 3 --- elastic component, 4 --- brass, 40 --- fore-end,
41 --- middle section, 42 --- rear end part, 5 --- welded pipe line, 6 --- slot, 7 --- air flue, 8 --- N number of through-hole,
9 --- rise boots, and 10 --- protection gas entrance.
Specific implementation mode
The present invention provides a kind of welder and brass, when carrying out automatic root bead using internal clamp, reduce molten bath
It will not drop to the probability on inner wall of the pipe face along groove gap so that occur wearing silk, not molten and bead formed on back difference probability
It is minimized, improves the quality of welding.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, an embodiment of the present invention provides a kind of welders, including mandril 1, height to adjust dress
Set 2, elastic component 3, brass 4, wherein height adjustment device 2 is arranged on mandril 1, and brass 4 is arranged on the top of mandril 1, and copper
Lining 4 is bonded with welded pipe line 5, and elastic component 3 is arranged between brass 4 and height adjustment device 1；Wherein, brass 4 and welded pipe line
Slot 6 is provided on the binding face of 5 contacts, slot 6 is for holding welding pool.
Wherein, brass 4 uses CuCrZr copper alloys, the better performances such as hardness, fusing point and burnback resistance, tool on material
There is longer service life, is suitable as the material of welding backing；Further, height adjustment device 2 is specifically as follows one
Secured adjusted block, the height for adjusting the welder, so that the welder is fitted closely with welded pipe line 5.
Specifically, slot 6 is specifically as follows arc groove, the radian of the arc groove and the radian phase of the inner wall of welded pipe line 5
Matching, the i.e. radian of slot 6 are identical as the radian of the inner wall of welded pipe line 5 or radian difference is in a predetermined threshold value, described default
Threshold value is specifically as follows the value no more than 3, so so that slot 6 holds the probability higher of the welding pool, it is ensured that welding process
In, it reduces because molten bath drops, leads to the probability of welding quality and bead formed on back difference.
Specifically, being provided with air flue 7, and the arc groove both sides described in 4 upper edge of brass along the arc groove direction in brass 4
On be provided with N number of through-hole 8, each through-hole in N number of through-hole 8 is communicated with the air flue；So so that in welding process,
Protection gas in air flue 7 can spray to weld seam evenly along N number of through-hole 8 of the arc groove both sides, by the sky in welded pipe line 5
Gas is isolated with the welding pool, prevents the welding pool from being aoxidized and the appearance of stomata so that the quality of welding is carried
It is high, wherein N is the integer not less than 2, and in actual application, the value of N is generally arranged at 20 or more.
Specifically, being provided with protection gas entrance 10 on brass 4, protection gas entrance 10 is connected with air flue 7 so that is being welded
When, protection gas is entered from protection gas entrance 10 in air flue 7, and under the effect of the pressure, protection gas in air flue 7 can equably edge
The N number of through-hole 8 for the arc groove both sides sprays to weld seam.
Specifically, brass 4 is specially trapezium structure, lifted with the boots 9 that rise of line-up clamp, brass 4 is opened in circumferencial direction
And retraction.In working condition, head and the tail can be closely coupled, and the arc groove on brass 4 can completely wrap up whole circumference weld seam；And
When the boots 9 that rise are retracted, brass 4 can gradually generate dislocation in the axial direction of welded pipe line 5, solve circle diameter variation and cannot return
Contracting problem.
Specifically, brass 4 can specifically include fore-end 40, middle section 41 and rear end part 42, middle section 41
It can be slided in vertical direction, so that brass 4 is opened and retracted in circumferencial direction.
Specifically, since the circularity of the inner wall of welded pipe line 5 has certain error, in the radially dress of brass 4
Flexible part 3, elastic component 3 are specially compressed spring, can automatically adjust the radial dimension of brass 4 and the inner wall of welded pipe line 5, are protected
Card brass 4 can be contacted and is pressed on the inner wall of welded pipe line 5 always.
In another embodiment, present invention also provides a kind of brass applied to welder, referring to Fig. 1, Fig. 2 and figure
3, brass 4 is arranged on the top of the mandril 1 of the welder, and brass 4 is bonded with welded pipe line 5, wherein brass 4 and weldering
Slot 6 is provided on the binding face that take over road 5 contacts, slot 6 is for holding welding pool.
Specifically, slot 6 is specifically as follows arc groove, the radian of the arc groove and the radian phase of the inner wall of welded pipe line 5
Matching.
Specifically, being provided with air flue 7, and the arc groove both sides described in 4 upper edge of brass along the arc groove direction in brass 4
On be provided with N number of through-hole 8, each through-hole in N number of through-hole 8 is communicated with the air flue.
Specifically, brass 4 is specially trapezium structure, brass 4 can open and retract in circumferencial direction.
In actual application, when internal clamp carries out the alignment work of nozzle, the brass 4 of circumference can be with
Rise boots 8 rising and gradually rise, be finally adjacent on the inner wall of welded pipe line 5, in the slot 6 of groove median plane and brass 4
Heart face overlap, when carrying out root bead welding, back support of the slot 6 as welding pool, hold the welding pool make its not because
Vacantly drop along tube wall.After completing welding, the boots 8 that rise are retracted, and brass 4 can return to the internal clamp with the boots 8 that rise
Initial position.
By one embodiment or multiple embodiments, the invention has the advantages that advantage：
Due to the welder and brass in the embodiment of the present application, height adjustment device is arranged on mandril, brass setting
On the top of the mandril, and the brass is bonded with welded pipe line, and elastic component setting is adjusted in the brass and the height
Between device；Slot is provided on the binding face contacted with the welded pipe line due to the brass, the slot is for holding welding
Molten bath, so so that when being welded, welding pool is held by the brass, so that in the welding process, reducing molten
Pond drops, and reducing molten bath will not drop along groove gap to the probability on inner wall of the pipe face so that occurs wearing silk, the molten and back of the body
The probability of face molding difference is minimized, and improves the quality of welding.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will make for those skilled in the art it will be apparent that as defined herein one
As principle can in other embodiments be realized in the case where not departing from the spirit or scope of invention.Therefore, the present invention will not
Meeting be limited and the embodiments shown herein, and is to fit to consistent with principles disclosed herein and novel features
Widest range.
Claims (9)
1. a kind of welder, which is characterized in that including mandril, height adjustment device, elastic component, brass, wherein the height
Regulating device is arranged on the mandril, and the brass is arranged on the top of the mandril, and the brass is pasted with welded pipe line
It closes, the elastic component is arranged between the brass and the height adjustment device；
Wherein, slot is provided on the binding face that the brass is contacted with the welded pipe line, the slot is used to hold welding pool,
Brass uses CuCrZr copper alloys on material.
2. welder as described in claim 1, which is characterized in that the slot be arc groove, the radian of the arc groove with
The radian of the inner wall of the welded pipe line matches.
3. welder as claimed in claim 2, which is characterized in that the arc groove direction is provided with gas in the brass
Road, and N number of through-hole is provided on the arc groove both sides described in the brass upper edge, each through-hole in N number of through-hole is equal
It is communicated with the air flue, wherein N is the integer not less than 2.
4. welder as claimed in claim 3, which is characterized in that the brass is specially trapezium structure, and the brass exists
Circumferencial direction is opened and is retracted.
5. welder as claimed in claim 4, which is characterized in that the elastic component is specially compressed spring.
6. a kind of brass applied to welder described in claim 1-5 any one, which is characterized in that the brass is set
It sets on the top of the mandril of the welder, and the brass is bonded with welded pipe line, wherein the brass and the welding
Slot is provided on the binding face of tube contacts, the slot is for holding welding pool.
7. brass as claimed in claim 6, which is characterized in that the slot be arc groove, the radian of the arc groove with it is described
The radian of the inner wall of welded pipe line matches.
8. brass as claimed in claim 7, which is characterized in that the arc groove direction is provided with air flue in the brass,
And N number of through-hole is provided on the arc groove both sides described in the brass upper edge, each through-hole in N number of through-hole is and institute
Air flue is stated to communicate.
9. brass as claimed in claim 8, which is characterized in that the brass is specially trapezium structure, and the brass is in circumference
It opens and retracts in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831644.XA CN105364262B (en) | 2015-11-25 | 2015-11-25 | A kind of welder and brass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831644.XA CN105364262B (en) | 2015-11-25 | 2015-11-25 | A kind of welder and brass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105364262A CN105364262A (en) | 2016-03-02 |
| CN105364262B true CN105364262B (en) | 2018-08-10 |
Family
ID=55367157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831644.XA Active CN105364262B (en) | 2015-11-25 | 2015-11-25 | A kind of welder and brass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105364262B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214403A (en) * | 2016-03-21 | 2017-09-29 | 上海运青制版有限公司 | A kind of servicing unit of printing plate cylinder roll bending weld seam welding and its application |
| CN106903466B (en) * | 2017-04-18 | 2019-03-08 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
| CN107695486B (en) * | 2017-11-10 | 2020-06-19 | 北京航星机器制造有限公司 | Method for coordinately controlling deformation of welding joint and base metal |
| CN109228480A (en) * | 2018-07-11 | 2019-01-18 | 凤台县兴永食用油有限责任公司 | A kind of edible oil processing discharging device |
| CN112247413A (en) * | 2020-10-22 | 2021-01-22 | 湖南蓝天机器人科技有限公司 | Crawler-type back lining pad |
| CN112589362A (en) * | 2020-12-08 | 2021-04-02 | 无锡市圣汉斯气动阀门执行器制造有限公司 | Multi-station welding positioner for cylinder body of cylindrical actuator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85105922A (en) * | 1985-08-05 | 1987-02-25 | 麦克德莫特国际公司 | The weld-supporting mechanism of welding apparatus in pipe |
| DE3843921A1 (en) * | 1988-12-24 | 1990-06-28 | Ruhrgas Ag | AUXILIARY DEVICE FOR THE PRODUCTION OF BUTT-WELDED SEAMS ON GAS-CONTAINING PIPELINES |
| DE4019484C2 (en) * | 1990-06-19 | 1992-08-06 | Siegfried R. Dipl.-Math. 7000 Stuttgart De Ruppertsberg | |
| CN101085498A (en) * | 2006-06-05 | 2007-12-12 | 陈明仁 | Welding bead clipping and pulling structure for back lining components |
| CN202291763U (en) * | 2011-11-12 | 2012-07-04 | 象山焊接衬垫厂 | Welding liner for obtuse angle butt joint connector |
| CN204584516U (en) * | 2015-01-10 | 2015-08-26 | 青岛科技大学 | A kind of straight weld automatic welding one side welding with back formation device |
-
2015
- 2015-11-25 CN CN201510831644.XA patent/CN105364262B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85105922A (en) * | 1985-08-05 | 1987-02-25 | 麦克德莫特国际公司 | The weld-supporting mechanism of welding apparatus in pipe |
| DE3843921A1 (en) * | 1988-12-24 | 1990-06-28 | Ruhrgas Ag | AUXILIARY DEVICE FOR THE PRODUCTION OF BUTT-WELDED SEAMS ON GAS-CONTAINING PIPELINES |
| DE4019484C2 (en) * | 1990-06-19 | 1992-08-06 | Siegfried R. Dipl.-Math. 7000 Stuttgart De Ruppertsberg | |
| CN101085498A (en) * | 2006-06-05 | 2007-12-12 | 陈明仁 | Welding bead clipping and pulling structure for back lining components |
| CN202291763U (en) * | 2011-11-12 | 2012-07-04 | 象山焊接衬垫厂 | Welding liner for obtuse angle butt joint connector |
| CN204584516U (en) * | 2015-01-10 | 2015-08-26 | 青岛科技大学 | A kind of straight weld automatic welding one side welding with back formation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105364262A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105364262B (en) | A kind of welder and brass | |
| WO2015150899A3 (en) | Method and system to use ac welding waveform and enhanced consumable to improve welding of galvanized workpiece | |
| CN102717175A (en) | Automatic argon arc seal welding method for narrow gap between deep grooves of tube plate and heat exchange tube | |
| MX2019013170A (en) | A body comprising a cermet part and a method for the manufacturuing thereof. | |
| CN207723781U (en) | A kind of swelling device and its automatic pipe welder for automatic pipe welder | |
| CN203993624U (en) | Automatic telescopic holding device | |
| MX2020005803A (en) | Method for manufacturing resistance spot welded joint. | |
| CN103978292A (en) | Duplex-metal metallurgical composite pipe finished through quadruple welding and process method thereof | |
| CN104154412A (en) | Fire protection heptafluoropropane steel cylinder and manufacturing method thereof | |
| EP4052834A4 (en) | Mig welding method | |
| CN205218263U (en) | Welding set and pillow | |
| CN103962694A (en) | Small-cylinder-diameter-ratio pipe connector submerged arc saddle-shaped automatic welding method | |
| CN104888998B (en) | A kind of adjusting device | |
| CN104295802A (en) | Concrete conveying pipe and machining method thereof | |
| HUE061927T2 (en) | Exchangeable wearing part for an arc welding torch, holder for an exchangeable wearing part, and an arc welding torch having such a corresponding wearing part and holder | |
| EP3736076A4 (en) | Method for resistance spot welding, and method for producing resistance-spot-welded joint | |
| EP3967445A4 (en) | Flux-cored wire, welding method, and weld metal | |
| CN109048180A (en) | The method welded with locating piece | |
| CN103962684B (en) | A kind of hydraulic hard tube assembly automatic soldering method | |
| CN209021406U (en) | It is a kind of letter Europe 180 with/without gas dual-purpose type gas shield welding rifle | |
| CN104209633B (en) | The servo-actuated soldering joint automatic tracking mechanism of two-wheel | |
| CN203316887U (en) | Double-wheel follow-up automatic welding seam tracking mechanism | |
| CN102962557A (en) | Method for welding balancing air leakage pipe of medium-high pressure outer cylinder in turbine | |
| CN204018452U (en) | Hose connector core bend pipe mould | |
| CN205347557U (en) | Roll surface flame coating clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170217 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: China National Petroleum Corporation Applicant after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Applicant after: China Petroleum & natural gas pipeline Science Research Institute Co Ltd Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corporation Applicant before: China Petroleum and Natural Gas Pipeline Bureau |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |