CN112958897A - Driving welding bead in small-caliber welding pipe - Google Patents
Driving welding bead in small-caliber welding pipe Download PDFInfo
- Publication number
- CN112958897A CN112958897A CN202110251378.9A CN202110251378A CN112958897A CN 112958897 A CN112958897 A CN 112958897A CN 202110251378 A CN202110251378 A CN 202110251378A CN 112958897 A CN112958897 A CN 112958897A
- Authority
- CN
- China
- Prior art keywords
- welding
- induction coil
- caliber
- small
- connecting rod
- 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.)
- Pending
Links
Images
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
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an inner driving weld bead of a small-caliber welding pipe, which comprises an inner scraping structure and a welding structure, wherein an adjusting bracket is arranged on the welding structure; the inner scraping structure comprises an inner scraper, a connecting rod and a cooling module; the welding structure comprises an induction coil, a magnetic bar and a squeezing roller, the induction coil surrounds the outside of the connecting rod, the magnetic bar is positioned in the connecting rod and positioned in the connecting rod section surrounded by the induction coil, a circular through hole is formed in the magnetic bar, and the squeezing roller is positioned between the induction coil and the inner scraper; the adjusting bracket is composed of a plurality of adjusting pipes. Through the mode, the device increases the proximity effect during welding and ensures that the heating quantity of the magnetic rod is uniform, thereby ensuring the welding quality and greatly improving the yield of products.
Description
Technical Field
The invention relates to the field of high-frequency welding, in particular to an inner driving welding bead of a small-caliber welding pipe.
Background
The small-caliber welded pipe is also called a small-caliber welded steel pipe, is a steel pipe which is formed by welding a steel plate or strip steel after being curled, has simple production process, high production efficiency, more varieties and specifications and less equipment funds, but has lower general strength than a seamless steel pipe.
With the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technologies, the quality of welding seams is continuously improved, the variety and the specification of small-caliber welded pipes are increasingly increased, and seamless steel pipes are replaced in more and more fields.
The traditional small-caliber welding pipe has small inner hole, small inner scraping device and small magnetic rod, thereby leading the high-frequency welding induction load to be large, weakening the welding proximity effect, increasing the power consumption and leading the yield to be low.
Disclosure of Invention
The invention mainly solves the technical problem of providing the inner driving welding bead of the small-caliber welding pipe, and the yield of products can be improved.
In order to solve the technical problems, the invention adopts a technical scheme that: an inner driving weld bead of a small-caliber welding pipe comprises an inner scraping structure and a welding structure, wherein the inner scraping structure is connected with the welding structure, and an adjusting bracket is arranged on the welding structure;
the inner scraping structure comprises an inner scraper, a connecting rod and a cooling module, and the inner scraper and the cooling module are respectively connected with two ends of the connecting rod;
the welding structure comprises an induction coil, a magnetic bar and a squeezing roller, the induction coil surrounds the outside of the connecting rod, the magnetic bar is positioned in the connecting rod and positioned in the connecting rod section surrounded by the induction coil, a circular through hole is formed in the magnetic bar, and the squeezing roller is positioned between the induction coil and the inner scraper;
the adjusting support is composed of a plurality of adjusting pipes, connecting plates are installed at two ends of the adjusting pipes respectively, connecting holes and connecting platforms are arranged on the connecting plates at two ends of the adjusting pipes respectively, and the connecting platforms penetrate through the connecting holes and then are installed on the baffle.
In a preferred embodiment of the invention, the inner scraping structure is mounted on an outer fixing support.
In a preferred embodiment of the present invention, the connection hole is matched with the connection platform.
In a preferred embodiment of the present invention, the cooling module is connected to the through hole.
In a preferred embodiment of the invention, the induction coil is mounted on the adjustment bracket.
In a preferred embodiment of the present invention, the lower end of the adjusting tube is provided with an induction groove.
In a preferred embodiment of the present invention, the width of the induction groove is smaller than the diameter of the regulating tube.
In a preferred embodiment of the invention, the adjusting bracket is close to the squeeze roll.
The invention has the beneficial effects that: the device increases the proximity effect during welding and ensures the uniform heat productivity of the magnetic rod, thereby ensuring the welding quality and greatly improving the yield of products.
Drawings
Fig. 1 is a schematic structural view of an inner driving weld bead of a small-caliber welding pipe.
Fig. 2 is a bottom view of the connection of adjacent regulating pipes of the inner driving bead of the small-caliber welding pipe.
The parts in the drawings are numbered as follows: 1. an inner scraper; 2. a connecting rod; 3. a cooling module; 4. an induction coil; 5. a magnetic bar; 6. a squeeze roll; 7. an adjusting tube; 8. a connecting plate; 9. connecting holes; 10. a connecting table; 11. a baffle plate; 12. and (4) an induction groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 and 2, an inner driving weld bead of a small-bore welding pipe comprises an inner scraping structure and a welding structure, wherein the inner scraping structure is connected with the welding structure, the inner scraping structure is mounted on an outer fixing support, so that the inner scraping structure can be fixedly mounted, and the inner scraping blade can be used for pipes with different sizes by moving the fixing support.
The last regulation support of installing of welded structure, it is used for adjusting to adjust the support induction coil 4's size for no matter what welded size tubular product, can accomplish all the time induction coil 4 is close to the tubular product outer wall, simultaneously it is close to adjust the support squeeze roll 6, has increased the proximity effect when welding, guarantees that bar magnet 5 calorific capacity is even.
Interior structure of scraping includes interior scraper 1, connecting rod 2 and cooling module 3 and constitutes, interior scraper 1 with cooling module 3 respectively with the both ends of connecting rod 2 are connected, cooling module 3 with the through-hole is connected, ensures cooling water source in the pipeline is unobstructed, thereby makes bar magnet 5 is difficult broken through the water cooling surface.
Welded structure includes induction coil 4, bar magnet 5 and squeeze roll 6, induction coil 4 encircles outside connecting rod 2, bar magnet 5 is located in connecting rod 2, and is located induction coil 4 encircles in 2 sections of connecting rod, circular through-hole has been seted up in the bar magnet 5, squeeze roll 6 is located induction coil 4 with between the interior scraper 1, squeeze roll 6 is close to induction coil 4 has increased the proximity effect when welding, guarantees that bar magnet 5 calorific capacity is even.
The induction coil 4 is mounted on the adjustment bracket, by which the diameter of the induction coil 4 is changed.
The adjusting support is composed of a plurality of adjusting pipes 7, connecting plates 8 are respectively installed at two ends of each adjusting pipe 7, and the adjusting pipes 7 are shorter, so that the shape formed by the surrounding of the adjusting pipes is rounder.
The adjusting pipe 7 is characterized in that a connecting hole 9 and a connecting table 10 are respectively formed in the connecting plate 8 at two ends of the adjusting pipe 7, the connecting hole 9 is matched with the connecting table 10, the adjusting pipe 7 is increased or decreased according to actual needs, the diameter of the induction coil 4 is enlarged, the size of the induction coil 4 is controlled through the adjusting support, meanwhile, the adjusting support is close to the squeezing rollers 6, the proximity effect during welding is increased, and the uniform heating of the magnetic rod 5 is guaranteed.
The connecting table 10 is arranged on a baffle plate 11 after passing through the connecting hole 9, and the baffle plate 11 plays a role in fixing.
The lower end of the adjusting pipe 7 is provided with an induction groove 12, so that the bottom of the induction coil 4 is exposed out of the adjusting pipe 7, and the phenomenon that the adjusting pipe 7 blocks the induction coil 4 is avoided.
The width of the induction groove 12 is smaller than the diameter of the adjusting pipe 7, so that the induction coil 4 is prevented from falling out of the adjusting pipe 7.
Induction coil 4 adopts soft coil, makes things convenient for its design, regulating tube 7 adopts the tantalum carbide material, has good high temperature resistance.
When the small guide opening angle is used, the size of the small guide opening angle is controlled, and the phenomenon that metal splashes to form a welding hole during welding is avoided, so that the welding quality is influenced, and the yield of products is greatly improved.
Compared with the prior art, the device for the inner driving weld bead of the small-caliber welding pipe increases the proximity effect during welding, ensures uniform heating of the magnetic rod, and avoids welding holes formed by metal splashing during welding, thereby ensuring the welding quality and greatly improving the yield of products.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components can be known by technical manuals or by conventional test methods, and the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the orientations or positional relationships based on the drawings or the orientations or positional relationships usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the component referred to must have a specific orientation, be configured and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A driving weld bead in a small-caliber welding pipe comprises an inner scraping structure and a welding structure, wherein the inner scraping structure is connected with the welding structure;
the inner scraping structure comprises an inner scraper, a connecting rod and a cooling module, and the inner scraper and the cooling module are respectively connected with two ends of the connecting rod;
the welding structure comprises an induction coil, a magnetic bar and a squeezing roller, the induction coil surrounds the outside of the connecting rod, the magnetic bar is positioned in the connecting rod and positioned in the connecting rod section surrounded by the induction coil, a circular through hole is formed in the magnetic bar, and the squeezing roller is positioned between the induction coil and the inner scraper;
the adjusting support is composed of a plurality of adjusting pipes, connecting plates are installed at two ends of the adjusting pipes respectively, connecting holes and connecting platforms are arranged on the connecting plates at two ends of the adjusting pipes respectively, and the connecting platforms penetrate through the connecting holes and then are installed on the baffle.
2. The inside drive weld bead of claim 1, wherein the inner scraping structure is mounted on an outer mounting bracket.
3. The inside drive bead for small-caliber welding pipes of claim 1, wherein the connecting hole is matched with the connecting platform.
4. The inside drive bead for small-caliber welding pipes according to claim 1, wherein the cooling module is connected with the through hole.
5. The minor caliber weld run of claim 1, wherein the induction coil is mounted to the tuning support.
6. The inner drive weld bead of the small-caliber welding pipe as claimed in claim 1, wherein the lower end of the adjusting pipe is provided with an induction groove.
7. The inside drive bead of a small-caliber welding tube according to claim 6, wherein the width of the induction groove is smaller than the diameter of the regulating tube.
8. The minor caliber weld tube inner drive bead according to claim 1, wherein the adjusting bracket is adjacent to the squeeze roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251378.9A CN112958897A (en) | 2021-03-08 | 2021-03-08 | Driving welding bead in small-caliber welding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251378.9A CN112958897A (en) | 2021-03-08 | 2021-03-08 | Driving welding bead in small-caliber welding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112958897A true CN112958897A (en) | 2021-06-15 |
Family
ID=76277038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110251378.9A Pending CN112958897A (en) | 2021-03-08 | 2021-03-08 | Driving welding bead in small-caliber welding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112958897A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05200544A (en) * | 1992-01-29 | 1993-08-10 | Sumitomo Metal Ind Ltd | Manufacture of welded pipe |
| JPH09220616A (en) * | 1996-02-13 | 1997-08-26 | Toyo Radiator Co Ltd | Squeeze roll for welding seam welded pipe |
| KR20100133759A (en) * | 2009-06-12 | 2010-12-22 | (주)우성기계공업 | Seam welding guide device of metal pipe that top and bottom height regulation is available |
| CN202240144U (en) * | 2011-07-23 | 2012-05-30 | 天津世基金属制品有限公司 | High-frequency welding machine |
| CN203265798U (en) * | 2013-04-28 | 2013-11-06 | 浙江经宇科技发展有限公司 | Internal scraping device of high-frequency welding aluminum pipe |
| CN104607792A (en) * | 2015-01-18 | 2015-05-13 | 云南通海方圆工贸有限公司 | Square high-frequency welded pipe induction coil |
| CN204430551U (en) * | 2015-01-18 | 2015-07-01 | 云南通海方圆工贸有限公司 | Square ratio-frequency welded tube induction coil |
| CN205218329U (en) * | 2015-11-10 | 2016-05-11 | 燕山大学 | Induction heater based on welded tube welds and welds after heat treatment |
| CN207539483U (en) * | 2017-10-15 | 2018-06-26 | 江西百立建设工程有限公司 | A kind of quick WR and hydropower construction clamp device |
| CN110369851A (en) * | 2019-08-01 | 2019-10-25 | 燕山大学 | A kind of novel welding device and method based on high-frequency current approach effect |
| CN209754261U (en) * | 2019-03-07 | 2019-12-10 | 大连忠义金属制品有限公司 | high-frequency welding device convenient to adjust |
| CN211991375U (en) * | 2019-12-19 | 2020-11-24 | 河南宝程建材科技有限公司 | Multifunctional high-frequency welding operation table |
-
2021
- 2021-03-08 CN CN202110251378.9A patent/CN112958897A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05200544A (en) * | 1992-01-29 | 1993-08-10 | Sumitomo Metal Ind Ltd | Manufacture of welded pipe |
| JPH09220616A (en) * | 1996-02-13 | 1997-08-26 | Toyo Radiator Co Ltd | Squeeze roll for welding seam welded pipe |
| KR20100133759A (en) * | 2009-06-12 | 2010-12-22 | (주)우성기계공업 | Seam welding guide device of metal pipe that top and bottom height regulation is available |
| CN202240144U (en) * | 2011-07-23 | 2012-05-30 | 天津世基金属制品有限公司 | High-frequency welding machine |
| CN203265798U (en) * | 2013-04-28 | 2013-11-06 | 浙江经宇科技发展有限公司 | Internal scraping device of high-frequency welding aluminum pipe |
| CN104607792A (en) * | 2015-01-18 | 2015-05-13 | 云南通海方圆工贸有限公司 | Square high-frequency welded pipe induction coil |
| CN204430551U (en) * | 2015-01-18 | 2015-07-01 | 云南通海方圆工贸有限公司 | Square ratio-frequency welded tube induction coil |
| CN205218329U (en) * | 2015-11-10 | 2016-05-11 | 燕山大学 | Induction heater based on welded tube welds and welds after heat treatment |
| CN207539483U (en) * | 2017-10-15 | 2018-06-26 | 江西百立建设工程有限公司 | A kind of quick WR and hydropower construction clamp device |
| CN209754261U (en) * | 2019-03-07 | 2019-12-10 | 大连忠义金属制品有限公司 | high-frequency welding device convenient to adjust |
| CN110369851A (en) * | 2019-08-01 | 2019-10-25 | 燕山大学 | A kind of novel welding device and method based on high-frequency current approach effect |
| CN211991375U (en) * | 2019-12-19 | 2020-11-24 | 河南宝程建材科技有限公司 | Multifunctional high-frequency welding operation table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2848445Y (en) | Welding machine used for processing conical shaped pipe | |
| CN202212674U (en) | Welder for inside weld of small-bore long pipe | |
| CN100445008C (en) | Method for realizing brazing in metal straight pipe, and its special apparatus | |
| CN104668306A (en) | Production method of ultra-large-diameter thin-walled pressure-resistant aluminum alloy pipe | |
| CN112958897A (en) | Driving welding bead in small-caliber welding pipe | |
| CN212168810U (en) | Welding wire straightening device | |
| CN201471100U (en) | Self-conductance controllable tubular straight-line joint welding device | |
| CN110102952A (en) | Metal plate edge rolling pipe welder | |
| CN210908495U (en) | Cylindrical straight seam continuous seam welding resistance welder | |
| JP6973428B2 (en) | Manufacturing method of galvanized steel pipe and hot dip galvanizing equipment for steel pipe | |
| CN104120278B (en) | A kind of Novel welding cinder ladle being applicable to copper ashes retarded cooling process | |
| KR101086002B1 (en) | Seam welding guide device of metal Pipe that top and bottom height regulation is available | |
| CN104152709A (en) | Production process for corrosion resistant alloy electroslag remelting slab with thickness smaller than 200 mm and equipment | |
| CN102284770A (en) | Welding machine of welding lines in minor-caliber long tube | |
| CN206882415U (en) | A kind of HFW welded tubes diameter-setting equipment | |
| CN107398625A (en) | Inner support heat abstractor and its application method for the welding of thin-walled one side of something pipe | |
| JP5773996B2 (en) | Method and apparatus for monitoring and controlling a process when expanding a UOE steel pipe | |
| CN107567358A (en) | There is the method and sensing tube bending device of big wall thickness and the pressure pipe of major diameter for sensing bending forming | |
| CN213570692U (en) | Zinc supplementing equipment for high-frequency straight welded pipe | |
| CN105081002A (en) | Manufacturing process for X80 steel grade D1422*30.8 medium frequency induction heating roasted bent pipes | |
| CN200967115Y (en) | Deep borehole argon arc welding machine frame head | |
| CN210413189U (en) | Automatic pipe welding equipment | |
| CN207723214U (en) | Spiral steel pipe pipe joint close roller arrangement and spiral steel pipe tubulation system | |
| CN206373331U (en) | A kind of casting platform that continuous casting is stirred for aluminium alloy electromagnetic | |
| CN206046871U (en) | A kind of spiral steel pipe pipe end expander |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |