CN113579631A - Special-shaped steel pipe welding device - Google Patents
Special-shaped steel pipe welding device Download PDFInfo
- Publication number
- CN113579631A CN113579631A CN202110851637.1A CN202110851637A CN113579631A CN 113579631 A CN113579631 A CN 113579631A CN 202110851637 A CN202110851637 A CN 202110851637A CN 113579631 A CN113579631 A CN 113579631A
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- CN
- China
- Prior art keywords
- clamping
- steel pipe
- assembly
- welding
- special
- 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.)
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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
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a special-shaped steel pipe welding device, and belongs to the technical field of welding devices. The utility model provides a dysmorphism steel pipe welding set, includes: the workbench comprises a working surface; the welding assembly is arranged on the working surface; the first clamping assembly is arranged on the working surface and is positioned below the welding assembly; the first clamping assembly is provided with a first clamping space; the second clamping assembly is arranged on one side of the first clamping assembly; the second clamping assembly is provided with a second clamping space which is opposite to the first clamping space. According to the invention, the first clamping assembly and the second clamping assembly simultaneously clamp the workpiece, and the sizes or relative positions of the first clamping space and the second clamping space can be adjusted according to welding requirements during working, so that the workpieces with different sizes and shapes can be accurately clamped.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a special-shaped steel pipe welding device.
Background
In some cases, two steel pipes need to be welded before use, and in order to align the welding openings of the two steel pipes, engineers design various steel pipe welding and clamping devices. For example, CN111761289A discloses a clamping device for welding steel pipes, which is to place two steel pipes to be welded into a clamping tube and clamp the two steel pipes by adjusting four adjusting screws.
Therefore, the size of the clamping pipe of the device has certain limitation on the size of the steel pipe to be welded, and the device is not suitable for steel pipes with more sizes or special-shaped steel pipes.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the problems, the invention provides a special-shaped steel pipe welding device.
The technical scheme is as follows: the utility model provides a dysmorphism steel pipe welding set, includes: the workbench comprises a working surface;
the welding assembly is arranged on the working surface; the first clamping assembly is arranged on the working surface and is positioned below the welding assembly; the first clamping assembly is provided with a first clamping space; the second clamping assembly is arranged on one side of the first clamping assembly; the second clamping assembly is provided with a second clamping space which is opposite to the first clamping space; during operation, according to the welding demand, adjust the relative distance between first centre gripping space and the second centre gripping space, realize the accurate centre gripping to the work piece.
In a further embodiment, the first clamp assembly comprises: the clamping device comprises a transverse electric push rod arranged on the working surface, a first clamping piece connected with the transverse electric push rod and provided with a first clamping surface, and a second clamping piece arranged opposite to the first clamping surface and provided with a second clamping surface.
Through adopting above-mentioned technical scheme, first holder can carry out lateral shifting, changes with the first centre gripping space size that the second holder formed, can be applied to the work piece centre gripping of not unidimensional.
In a further embodiment, the second clamping assembly comprises: locate the vertical electric putter of working face, with vertical electric putter is connected and is had the third holder of third clamping face, and with the third clamping face is relative and has the fourth holder of fourth clamping face.
Through adopting above-mentioned technical scheme, the distance of third holder and fourth holder is adjustable, can carry out the centre gripping to the work piece of different diameters.
In a further embodiment, the welding assembly comprises: the electric screw rod module comprises a support column arranged on the working surface, a transverse electric screw rod module arranged at the top end of the support column, a vertical electric screw rod module connected with the transverse electric screw rod module, and a welding head arranged on the vertical electric screw rod module.
By adopting the technical scheme, the welding head can move vertically or horizontally, and the welding is more flexible.
In a further embodiment, the first clamping member comprises an installation part, a telescopic part which is arranged inside the installation part and extends to the outside, and a clamping part which is connected with the telescopic part.
By adopting the technical scheme, the distance between the first clamping piece and the second clamping piece is adjustable, so that workpieces with different diameters can be clamped
In a further embodiment, the clamping part is provided with an accommodating cavity, a plurality of groups of elastic pieces are arranged in the accommodating cavity, each elastic piece is correspondingly connected with a positioning column, and the positioning columns extend to the outside of the clamping part;
the elastic pieces and the positioning columns form positioning parts; the positioning part can stretch out and draw back in different degrees according to the surface curvature of the workpiece, and the workpiece is accurately positioned.
Through adopting above-mentioned technical scheme, realize improving the centre gripping effect to the work piece face contact of different shapes.
Has the advantages that: first centre gripping subassembly and second centre gripping subassembly carry out the centre gripping to the work piece simultaneously to can adjust the size or the relative position in first centre gripping space and second centre gripping space according to the welding demand at the during operation, realize the accurate centre gripping to the work piece of different sizes and shape.
Drawings
Fig. 1 is a schematic view of a welding apparatus.
Fig. 2 is a schematic structural view of the first clamping member.
Fig. 3 is a schematic structural view of a clamping portion in another embodiment.
In fig. 1 to 3, each reference is: the device comprises a transverse electric push rod 1, a first clamping piece 2, a second clamping piece 3, a vertical electric push rod 4, a third clamping piece 5, a fourth clamping piece 6, a support column 7, a transverse electric lead screw module 8, a vertical electric lead screw module 9, a welding head 10, an installation part 21, a telescopic part 22, a clamping part 23 and a positioning column 231.
Detailed Description
In order to solve the problems in the prior art, the applicant has conducted in-depth analysis on various existing schemes, which are specifically as follows:
in some cases, two steel pipes need to be welded before use, and in order to align the welding openings of the two steel pipes, engineers design various steel pipe welding and clamping devices. For example, CN111761289A discloses a clamping device for welding steel pipes, which is to place two steel pipes to be welded into a clamping tube and clamp the two steel pipes by adjusting four adjusting screws. This device has the following disadvantages:
firstly, due to the clamping mode, the size of the clamping pipe has certain limitation on the size of the steel pipe to be welded, and the steel pipe cannot be clamped when exceeding the size of the clamping pipe; the adjusting screw is arranged in the clamping pipe, so that the inner space of the clamping pipe is occupied to a certain extent, and the clamping space of the clamping pipe is reduced; the clamping device cannot be adapted to steel pipes of different sizes or shapes.
To this end, the applicant proposes the following solution, and as shown in fig. 1 to 3, the present embodiment provides a welding device for a special-shaped steel pipe, comprising a workbench, a welding assembly, a first clamping assembly and a second clamping assembly. The workbench comprises a working face, the welding assembly is arranged on the working face, the first clamping assembly is arranged on the working face and located below the welding assembly, the first clamping assembly forms a first clamping space, the second clamping assembly is arranged on one side of the first clamping assembly, and the second clamping assembly forms a second clamping space. During operation, a workpiece is placed in the first clamping space and the second clamping space, the sizes of the first clamping space and the second clamping space or the relative positions of the first clamping space and the second clamping space are adjusted according to the bending degree of the surface of the workpiece (or the steel pipe) or the size of the workpiece, and accurate clamping of workpieces with different sizes or shapes is achieved, so that errors caused by relative movement of the workpieces are reduced when the workpieces are welded.
When the length of the steel pipe to be welded is long, the position of the clamping force applied to the steel pipe needs to be adjusted, and therefore:
in a further embodiment, the first clamping assembly comprises a transverse electric push rod 1, a first clamping member 2 and a second clamping member 3. Horizontal electric putter 1 establishes on the working face, and first holder 2 is connected with horizontal electric putter 1, and along with horizontal electric putter 1's removal and removal, first holder 2 has first clamping face, and second holder 3 sets up in first holder 2 opposites relatively, and second holder 3 has the second clamping face, and first holder 2 mutually supports with second holder 3, and the centre gripping is in the both sides of work piece. First clamping face and second clamping face are the face contact with the steel, and the effort of steel pipe both sides is the same, and the centre gripping is more stable, and the first centre gripping space that first clamping face and second clamping face formed can remove on horizontal moreover, according to the length of steel pipe, realizes the accurate centre gripping to the steel pipe. In order to enable the first clamping piece 2 and the second clamping piece 3 to slide more smoothly, a plurality of groups of sliding rails are arranged on the working surface, and the first clamping piece 2 and the second clamping piece 3 are respectively connected with the sliding rails.
Under some operating modes, the steel pipe is special-shaped steel pipe, has different diameters, in order to adjust the size in first centre gripping space and second centre gripping space according to the size of steel pipe, designs following technical scheme:
in a further embodiment, the second clamp assembly comprises a vertical electric push rod 4, a third clamp 5 and a fourth clamp 6. On the vertical electric putter 4 installation working face, third holder 5 is connected with vertical electric putter 4, follows vertical electric putter 4 and removes, and third holder 5 has the third clamping face, and fourth holder 6 sets up the opposite at third holder 5, and fourth holder 6 has the fourth clamping face, and third holder 5 mutually supports with fourth holder 6, and the centre gripping is in the both sides of work piece. The third clamping piece 5 is connected with the sliding rail, the movement is smoother according to the vertical electric push rod 4, and the fourth clamping piece 6 is fixed on the working surface. The second clamping space formed by the third clamping piece 5 and the fourth clamping piece 6 can be changed in size, and is more suitable for steel pipes with different sizes or shapes.
In a further embodiment, the first clamping member 2 comprises a mounting portion 21, a telescopic portion 22 and a clamping portion 23, the mounting portion 21 is provided with a mounting cavity, the telescopic portion 22 is partially located in the mounting cavity, another portion extends to the outside of the mounting portion 21, and the clamping portion 23 is fixed on the telescopic portion 22. The pars contractilis 22 can be telescopic tube or telescopic link, and pars contractilis 22 drives clamping part 23 and removes, adjusts the distance between clamping part 23 and the second holder 3 to change the size in first centre gripping space, can carry out the centre gripping to not unidimensional steel pipe, the centre gripping is effectual.
Under some operating modes, after fixing the steel pipe respectively, when soldered connection 10 welded, also can appear the position of soldered connection 10 and weld the handing-over department and mismatch, need adjust the position of soldered connection 10, consequently:
in a further embodiment, the welding assembly includes a support post 7, a transverse motorized screw module 8, a vertical motorized screw module 9, and a welding head 10. Support column 7 fixed mounting is on the working face, and horizontal electronic lead screw module 8 is installed on the top of support column 7, and vertical electronic lead screw module 9 is installed on horizontal electronic lead screw membrane group, and horizontal electronic lead screw membrane group during operation drives vertical electronic lead screw membrane group and carries out transverse motion, and soldered connection 10 is installed at vertical electronic lead screw module 9, and vertical electronic lead screw module 9 is at the during operation, drives soldered connection 10 and carries out vertical removal. The weld head 10 is a laser weld head or an electric weld head. The welding head 10 can move horizontally or vertically, so that the steel pipes can be accurately welded, and the welding flexibility is higher.
Under some operating modes, the shape of steel pipe is not standard circular or square, and the clamping face of holder hardly realizes and steel pipe face contact to reduced the centre gripping effect, consequently:
in a further embodiment, the clamping portion 23 further has a receiving cavity, a plurality of sets of elastic members are installed in the receiving cavity, the elastic members are springs, a positioning column 231 is connected to each elastic member, and the positioning column 231 partially extends to the outside of the clamping portion 23. The elastic parts and the positioning columns 231 form positioning parts, the positioning parts can stretch out and draw back in different degrees according to the surface shape or curvature of the steel pipe, the steel pipe is kept in surface contact, and accurate positioning of the steel pipe is achieved.
The working principle is as follows:
starting the transverse electric push rod 1, adjusting the position of the first clamping piece 2, further adjusting the position of the second clamping piece 3 according to the position of the first clamping piece 2, and adjusting the telescopic part 22 according to the special-shaped steel pipe a to be welded so that the size of the first clamping space is matched with the special-shaped steel pipe a; the vertical electric push rod 4 is started, the position of the third clamping piece 5 is adjusted, the size of the second clamping space is adjusted according to the size of the special-shaped steel pipe b welded as required, the special-shaped steel pipe a and the special-shaped steel pipe b are respectively clamped in the first clamping piece 2 and the second clamping piece 3, the welding device is started, and the special-shaped steel pipe a and the special-shaped steel pipe b are welded.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dysmorphism steel pipe welding set which characterized in that includes:
the workbench comprises a working surface;
the welding assembly is arranged on the working surface;
the first clamping assembly is arranged on the working surface and is positioned below the welding assembly; the first clamping assembly is provided with a first clamping space;
the second clamping assembly is arranged on one side of the first clamping assembly; the second clamping assembly is provided with a second clamping space which is opposite to the first clamping space;
during operation, according to the welding demand, adjust the relative distance between first centre gripping space and the second centre gripping space, realize the accurate centre gripping to the work piece.
2. The special-shaped steel pipe welding device according to claim 1, characterized in that:
the first clamping assembly comprises:
the clamping device comprises a transverse electric push rod arranged on the working surface, a first clamping piece connected with the transverse electric push rod and provided with a first clamping surface, and a second clamping piece arranged opposite to the first clamping surface and provided with a second clamping surface.
3. The special-shaped steel pipe welding device according to claim 1, characterized in that:
the second clamping assembly comprises:
locate the vertical electric putter of working face, with vertical electric putter is connected and is had the third holder of third clamping face, and with the third clamping face is relative and has the fourth holder of fourth clamping face.
4. The special-shaped steel pipe welding device according to claim 1, characterized in that:
the welding assembly includes:
the electric screw rod module comprises a support column arranged on the working surface, a transverse electric screw rod module arranged at the top end of the support column, a vertical electric screw rod module connected with the transverse electric screw rod module, and a welding head arranged on the vertical electric screw rod module.
5. The special-shaped steel pipe welding device according to claim 2, characterized in that:
first holder includes the installation department, locates the inside flexible portion that just extends to the outside of installation department, and with the clamping part that the flexible portion is connected.
6. The special-shaped steel pipe welding device according to claim 5, wherein:
the clamping part is provided with an accommodating cavity, a plurality of groups of elastic pieces are arranged in the accommodating cavity, each elastic piece is correspondingly connected with a positioning column, and the positioning columns extend to the outside of the clamping part;
the elastic pieces and the positioning columns form positioning parts; the positioning part can stretch out and draw back in different degrees according to the surface curvature of the workpiece, and the workpiece is accurately positioned.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851637.1A CN113579631A (en) | 2021-07-27 | 2021-07-27 | Special-shaped steel pipe welding device |
| PCT/CN2021/126655 WO2023005019A1 (en) | 2021-07-27 | 2021-10-27 | Special-shaped steel pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851637.1A CN113579631A (en) | 2021-07-27 | 2021-07-27 | Special-shaped steel pipe welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113579631A true CN113579631A (en) | 2021-11-02 |
Family
ID=78250511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110851637.1A Withdrawn CN113579631A (en) | 2021-07-27 | 2021-07-27 | Special-shaped steel pipe welding device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113579631A (en) |
| WO (1) | WO2023005019A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833511A (en) * | 2022-05-19 | 2022-08-02 | 南京工业职业技术大学 | Traditional Chinese medicine dryer keel welding system and welding method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017078232A1 (en) * | 2015-11-05 | 2017-05-11 | (주)성광 | Fixing apparatus for pipe welding |
| CN105945501B (en) * | 2016-06-13 | 2018-08-07 | 芜湖精锋园林机械科技有限公司 | A kind of pipe fitting angle welding equipment |
| CN211540101U (en) * | 2019-12-20 | 2020-09-22 | 无锡市宝达塑管熔接设备有限公司 | Elbow welding device suitable for processing of water heating pipe fittings |
| CN211680759U (en) * | 2019-12-31 | 2020-10-16 | 山东金潮新型建材股份有限公司 | High efficiency tubular product welding set |
| CN111151967A (en) * | 2020-01-21 | 2020-05-15 | 中核(天津)科技发展有限公司 | Welding assembly device and method for special-shaped thin-wall parts |
| CN212420281U (en) * | 2020-05-22 | 2021-01-29 | 黄旭文 | Welding fixture for special-shaped metal workpiece |
| CN211388834U (en) * | 2020-07-28 | 2020-09-01 | 源创(广州)智能科技有限公司 | Material feeding and taking manipulator |
-
2021
- 2021-07-27 CN CN202110851637.1A patent/CN113579631A/en not_active Withdrawn
- 2021-10-27 WO PCT/CN2021/126655 patent/WO2023005019A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833511A (en) * | 2022-05-19 | 2022-08-02 | 南京工业职业技术大学 | Traditional Chinese medicine dryer keel welding system and welding method thereof |
| CN114833511B (en) * | 2022-05-19 | 2023-10-17 | 南京工业职业技术大学 | Keel welding system and welding method for traditional Chinese medicine dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023005019A1 (en) | 2023-02-02 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211102 |