CN113333951A - Processing equipment for laser welding of longitudinal finned tube - Google Patents
Processing equipment for laser welding of longitudinal finned tube Download PDFInfo
- Publication number
- CN113333951A CN113333951A CN202110762297.5A CN202110762297A CN113333951A CN 113333951 A CN113333951 A CN 113333951A CN 202110762297 A CN202110762297 A CN 202110762297A CN 113333951 A CN113333951 A CN 113333951A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- chuck
- laser welding
- trolley platform
- rack
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- 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
- B23K2101/14—Heat exchangers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses processing equipment for laser welding of longitudinal finned tubes, which comprises a chuck, a trolley platform, a laser welding assembly, a die and a rotating assembly, wherein the chuck is fixedly connected with the trolley platform; a plurality of supporting components for supporting the workpiece are arranged in the frame, and the workpiece is placed on the supporting components; the trolley platform moves along the longitudinal direction of the rack, and a chuck is arranged on the trolley platform; the chuck is used for fixing a workpiece, is arranged on the trolley platform through a rotating assembly and drives the workpiece to rotate along the axis of the workpiece through the rotating assembly; the trolley platform drives the workpiece to move longitudinally through the chuck; the die is fixed on the rack through a bracket and used for fixing the steel belt, so that the steel belt is contacted with a workpiece through a set angle; and the laser welding assembly is fixedly arranged in the rack and used for welding the steel strip on the surface of the workpiece. The finned tube fins processed by the method are higher in height and larger in heat exchange surface area, and combination welding of heterogeneous materials can be realized.
Description
Technical Field
The invention relates to the technical field of longitudinal finned tube processing, in particular to processing equipment for laser welding of a longitudinal finned tube.
Background
The finned tube is a heat exchange element, in order to improve the heat exchange efficiency, the surface of the heat exchange tube is usually added with fins, and the outer surface area of the heat exchange tube is increased, so that the purpose of improving the heat exchange efficiency is achieved, and the finned tube needs to be welded on the heat exchange tube by using a welding device in the machining process.
Most welding set now need the staff just can fix the not fin tube of equidimension through continuous adjustment at the in-process that welds to the fin tube, and the fin is carried to the fin tube simultaneously and is carried out the deviation easily appearing in-process that welds, and then leads to the various problems to appear in the welded in-process.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the processing equipment for laser welding the longitudinal finned tube, the processed finned tube has higher fin height and larger heat exchange surface area, and the combined welding of heterogeneous materials can be realized.
In order to solve the technical problems, the invention adopts the following technical scheme: a processing device for laser welding of longitudinal finned tubes comprises a chuck, a trolley platform, a laser welding assembly, a die and a rotating assembly; a plurality of supporting components for supporting the workpiece are arranged in the frame, and the workpiece is placed on the supporting components; the trolley platform moves along the longitudinal direction of the rack, and a chuck is arranged on the trolley platform; the chuck is used for fixing a workpiece, is arranged on the trolley platform through a rotating assembly and drives the workpiece to rotate along the axis of the workpiece through the rotating assembly; the trolley platform drives the workpiece to move longitudinally through the chuck; the die is fixed on the rack through a bracket and used for fixing the steel belt, so that the steel belt is contacted with a workpiece through a set angle; and the laser welding assembly is fixedly arranged in the rack and used for welding the steel strip on the surface of the workpiece.
Further, the die comprises a die body and a steel strip clamping groove arranged in the die body; the steel belt is placed in the steel belt clamping groove.
Furthermore, the die body is arranged on the bracket through the height adjusting component, arranged on the frame through the bracket and positioned above the workpiece.
Further, the chuck is a three-jaw chuck or a four-jaw chuck.
Furthermore, the support assembly comprises a support body and a conveying roller arranged at the top of the support column.
The invention has the beneficial effects that: according to the invention, a workpiece is placed on a support component in a rack, the end part of the workpiece is clamped by a chuck, and a steel belt is pressed and fixed by a die so as to be in contact with the surface of the workpiece; the laser welding assembly is used for welding from the side surface of the steel strip; the trolley platform pulls a workpiece to move longitudinally through the chuck, the workpiece is continuously welded with a steel belt at different longitudinal positions of the workpiece, a fin is formed on the surface of the workpiece in a welding contact mode, the chuck is driven to rotate by a certain angle through the rotating component, and a second fin is continuously welded until a plurality of fins are distributed on the surface of the workpiece at equal intervals. The finned tube fins processed by the equipment are higher in height and larger in heat exchange surface area, and combination welding of heterogeneous materials can be realized.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view of the finned tube.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
Referring to fig. 1 and 2, the processing equipment for laser welding longitudinal finned tubes comprises a chuck 1, a trolley platform 2, a laser welding assembly 3, a mould 4 and a rotating assembly 5; a plurality of supporting components for supporting the workpiece are arranged in the frame, and the workpiece is placed on the supporting components; the trolley platform 2 moves along the longitudinal direction of the rack, and the chuck 1 is arranged on the trolley platform 2; the chuck 1 is used for fixing a workpiece, the chuck 1 is arranged on the trolley platform 2 through a rotating assembly 5, and the workpiece is driven to rotate along the axis of the workpiece through the rotating assembly; the trolley platform 2 drives the workpiece to move longitudinally through the chuck 1; the die 4 is fixed on the rack through a bracket, and the die 4 is used for fixing the steel strip 7 so that the steel strip is contacted with a workpiece through a set angle; and the laser welding assembly is fixedly arranged in the rack and used for welding the steel strip on the surface of the workpiece.
The die 4 comprises a die body and a steel belt clamping groove arranged in the die body; the steel belt is placed in the steel belt clamping groove.
The die body is arranged on the bracket through the height adjusting component, arranged on the rack through the bracket and positioned above the workpiece.
The chuck 1 is a three-jaw chuck or a four-jaw chuck.
The supporting component comprises a supporting body 61 and a conveying roller 62 arranged at the top of the supporting column.
The working principle of the invention is as follows:
according to the invention, a workpiece is placed on a support component in a rack, the end part of the workpiece is clamped by a chuck, a steel belt is placed in a steel belt clamping groove of a die, and the position of the die is adjusted by a height adjusting component so that the steel belt is in contact with the surface of the workpiece; the laser welded assembly welds from the sides of the steel strip.
The trolley platform 2 pulls the workpiece to move longitudinally through the chuck, continuously welds the workpiece with the steel strip at different longitudinal positions of the workpiece, forms a fin on the surface of the workpiece in welding contact, drives the chuck to drive the workpiece to rotate for a certain angle through the rotating component, and continues to weld a second fin according to the method until a plurality of fins are distributed on the surface of the workpiece at equal intervals.
The finned tube fins processed by the equipment are higher in height and larger in heat exchange surface area, and combination welding of heterogeneous materials can be realized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a processing equipment of vertical finned tube of laser welding which characterized in that: comprises a chuck (1), a trolley platform (2), a laser welding component (3), a mould (4) and a rotating component (5); a plurality of supporting components for supporting the workpiece are arranged in the frame, and the workpiece is placed on the supporting components; the trolley platform (2) moves along the longitudinal direction of the rack, and a chuck (1) is arranged on the trolley platform (2); the chuck (1) is used for fixing a workpiece, the chuck (1) is arranged on the trolley platform (2) through a rotating assembly (5), and the workpiece is driven to rotate along the axis of the workpiece through the rotating assembly; the trolley platform (2) drives the workpiece to move longitudinally through the chuck (1); the die (4) is fixed on the rack through a support, and the die (4) is used for fixing the steel strip so that the steel strip is in contact with a workpiece through a set angle; and the laser welding assembly is fixedly arranged in the rack and used for welding the steel strip on the surface of the workpiece.
2. The apparatus for laser welding a longitudinal finned tube according to claim 1, wherein: the die (4) comprises a die body and a steel belt clamping groove arranged in the die body; the steel belt is placed in the steel belt clamping groove.
3. The apparatus for laser welding a longitudinal finned tube according to claim 2, wherein: the die body is arranged on the bracket through the height adjusting component, arranged on the rack through the bracket and positioned above the workpiece.
4. The apparatus for laser welding a longitudinal finned tube according to claim 1, wherein: the chuck (1) is a three-jaw chuck or a four-jaw chuck.
5. The apparatus for laser welding a longitudinal finned tube according to claim 1, wherein: the supporting assembly comprises a supporting body (61) and a conveying roller (62) arranged at the top of the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762297.5A CN113333951A (en) | 2021-07-06 | 2021-07-06 | Processing equipment for laser welding of longitudinal finned tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762297.5A CN113333951A (en) | 2021-07-06 | 2021-07-06 | Processing equipment for laser welding of longitudinal finned tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113333951A true CN113333951A (en) | 2021-09-03 |
Family
ID=77482721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110762297.5A Pending CN113333951A (en) | 2021-07-06 | 2021-07-06 | Processing equipment for laser welding of longitudinal finned tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113333951A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936517A (en) * | 1955-02-16 | 1960-05-17 | Brown Fintube Co | Method and apparatus for brazing fins to tubes |
| GB847692A (en) * | 1958-01-07 | 1960-09-14 | Birwelco Ltd | Apparatus for performing repetitive operations automatically upon the periphery of a cylindrical tube or the like |
| JPH0314067U (en) * | 1989-06-20 | 1991-02-13 | ||
| CN104864759A (en) * | 2015-05-29 | 2015-08-26 | 西安交通大学 | Plate-fin heat exchange component and welding device thereof |
| CN105643155A (en) * | 2016-02-27 | 2016-06-08 | 山东思创机器人科技有限公司 | Conical steel pipe ribbed plate welding robot |
| CN111669852A (en) * | 2020-06-28 | 2020-09-15 | 北京嘉洁能科技股份有限公司 | Carbon fiber longitudinal fin heating pipe and manufacturing method thereof |
| CN113042926A (en) * | 2021-03-29 | 2021-06-29 | 武汉科技大学 | Automatic welding device and method for flange rib plate of electric power tower |
-
2021
- 2021-07-06 CN CN202110762297.5A patent/CN113333951A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936517A (en) * | 1955-02-16 | 1960-05-17 | Brown Fintube Co | Method and apparatus for brazing fins to tubes |
| GB847692A (en) * | 1958-01-07 | 1960-09-14 | Birwelco Ltd | Apparatus for performing repetitive operations automatically upon the periphery of a cylindrical tube or the like |
| JPH0314067U (en) * | 1989-06-20 | 1991-02-13 | ||
| CN104864759A (en) * | 2015-05-29 | 2015-08-26 | 西安交通大学 | Plate-fin heat exchange component and welding device thereof |
| CN105643155A (en) * | 2016-02-27 | 2016-06-08 | 山东思创机器人科技有限公司 | Conical steel pipe ribbed plate welding robot |
| CN111669852A (en) * | 2020-06-28 | 2020-09-15 | 北京嘉洁能科技股份有限公司 | Carbon fiber longitudinal fin heating pipe and manufacturing method thereof |
| CN113042926A (en) * | 2021-03-29 | 2021-06-29 | 武汉科技大学 | Automatic welding device and method for flange rib plate of electric power tower |
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