CN111702403A - Auxiliary turntable for welding - Google Patents
Auxiliary turntable for welding Download PDFInfo
- Publication number
- CN111702403A CN111702403A CN202010617700.0A CN202010617700A CN111702403A CN 111702403 A CN111702403 A CN 111702403A CN 202010617700 A CN202010617700 A CN 202010617700A CN 111702403 A CN111702403 A CN 111702403A
- Authority
- CN
- China
- Prior art keywords
- welding
- pipe
- clamping
- clamping seat
- rotating mechanism
- 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
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of piping manufacturing, and discloses an auxiliary turntable for welding, which comprises a support table and a rotating mechanism rotatably assembled on the support table, wherein a rotating motor in transmission connection with the rotating mechanism is arranged on the support table, a clamping seat is fixedly assembled on the rotating mechanism, and a clamping piece for radially clamping a welding piece is arranged on the clamping seat. Pressing from both sides tight seat and arranging on slewing mechanism, slewing mechanism can drive under the drive effect that rotates the motor and press from both sides tight seat and rotate, when welding the pipe, operating personnel arranges the pipe vertically on pressing from both sides tight seat, utilize the radial tight pipe of clamp of the clamping piece on pressing from both sides tight seat, prevent that the pipe from rocking, then open the rotation motor, it drives the pipe rotation to press from both sides tight seat, operating personnel only need handheld welder can weld the seam crossing of pipe, do not need manual rotation pipe, welding efficiency is improved, the pipe is driven by pressing from both sides tight seat simultaneously and is rotated in succession, the continuity of seam has been guaranteed, the quality of welding seam is improved.
Description
Technical Field
The invention relates to the technical field of piping system manufacturing, in particular to an auxiliary turntable for welding.
Background
The ship type pipes have more specifications, different lengths and different shapes, which increases greater difficulty for the production of the pipes. In particular, in the welding process, the irregularity of the pipe makes it difficult to use high-end equipment such as robot welding, and the pipe is directly welded by a welder in a production field by pure hand, so that the labor intensity is high, and the pipe welding is still the bottleneck of the pipe production.
The welding mode of the pipe is various, including the welding of the pipe and the flange, the welding of the sleeve, the welding of the pipe and the joint, the welding of the pipe and the web plate and the like, because the welding seam of the pipe is usually circumferential, a welder almost welds each welding seam and rotates the pipe or the welding parts of the flange, the sleeve, the joint and the like, and one welding seam rotates for many times to finish the final welding, which causes the low welding efficiency of the pipe, and meanwhile, a welding seam is added with a plurality of welding interfaces to influence the quality of the welding seam.
Disclosure of Invention
The purpose of the invention is: the utility model provides a welding is with supplementary revolving stage to solve the pipe among the prior art welding inefficiency when manual welding, the problem of the quality of welding seam is influenced to the welding interface.
In order to achieve the purpose, the invention provides an auxiliary turntable for welding, which comprises a support table and a rotating mechanism rotatably assembled on the support table, wherein a rotating motor in transmission connection with the rotating mechanism is arranged on the support table, a clamping seat is fixedly assembled on the rotating mechanism, a clamping piece for radially clamping a welding piece is arranged on the clamping seat, and the clamping piece is assembled on the clamping seat in a guiding manner along a clamping direction.
Preferably, the clamping seat is a three-jaw chuck, the jaws of which form the clamping piece.
Preferably, the inner side wall of the clamping jaw is of a stepped structure.
Preferably, the rotating mechanism comprises a bearing fixedly assembled on the support table and a rotating shaft assembled in the bearing, and the clamping seat is fixedly assembled on the rotating shaft.
Preferably, the rotating shaft comprises an assembling section assembled in the bearing and a fixing section fixed with the clamping seat, threads are arranged on the outer wall of the fixing section, a locking nut is arranged on the clamping seat, and the clamping seat is fixedly assembled on the fixing section through the locking nut.
Preferably, a shaft shoulder is arranged between the assembling section and the fixing section, and the clamping seat is supported on the shaft shoulder.
Preferably, the supporting table comprises a bottom plate and a top plate arranged at an interval with the bottom plate along the vertical direction, a supporting column is connected between the bottom plate and the top plate, and the rotating mechanism is arranged on the top plate.
Preferably, the supporting columns are multiple and arranged along the edges of the bottom plate and the top plate, an arrangement space for arranging the rotating motor is formed between the supporting columns, and the rotating motor is arranged at the bottom of the top plate in a hanging manner.
Compared with the prior art, the auxiliary turntable for welding has the advantages that: pressing from both sides tight seat and arranging on slewing mechanism, slewing mechanism can drive under the drive effect that rotates the motor and press from both sides tight seat and rotate, when the welding, operating personnel will weld on pressing from both sides tight seat with the welding piece arrangement, utilize the clamping piece radial clamp on pressing from both sides tight seat to press from both sides tight welding piece, with pipe and welding butt joint, then open the rotation motor, it drives welding piece and pipe rotation to press from both sides tight seat, operating personnel only need handheld welder can weld the seam crossing of pipe, do not need manual rotation pipe, welding efficiency is improved, the pipe is driven continuous rotation by pressing from both sides tight seat simultaneously, the continuity of seam has been guaranteed, the quality of welding seam is improved.
Drawings
FIG. 1 is a schematic view of the construction of an auxiliary turntable for welding according to the present invention;
FIG. 2 is a partial cross-sectional view of the auxiliary turret for welding of FIG. 1;
fig. 3 is a schematic structural view of a rotating mechanism of the auxiliary turntable for welding of fig. 2;
fig. 4 is a view showing an operation state of the auxiliary turret for welding according to the present invention when welding pipes.
In the figure, 1, a support table; 11. a base plate; 12. a top plate; 13. a support pillar; 2. a rotating mechanism; 21. a bearing; 22. a rotating shaft; 221. assembling the sections; 222. a fixed section; 223. a shaft shoulder; 23. locking the nut; 3. rotating the motor; 4. a three-jaw chuck; 41. a main body; 42. a claw; 5. a tube; 6. and (4) welding the welding gun.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention discloses a preferred embodiment of an auxiliary rotary table for welding, which comprises a supporting table 1, a rotating mechanism 2, a rotating motor 3 and a clamping seat, wherein the clamping seat is used for radially clamping a welding part and a pipe, the supporting table 1 is a supporting base of the auxiliary rotary table for welding, the rotating motor 3 is arranged on the supporting table 1, the rotating mechanism 2 is in transmission connection with the rotating motor 3, the clamping seat is fixedly assembled on the rotating mechanism 2, and the rotating motor 3 drives the clamping seat to rotate through the rotating mechanism 2 so as to drive the welding part and the pipe to rotate; in the present embodiment, the welding member is a flange, and the flange and the pipe are welded as an example.
The supporting table 1 comprises a bottom plate 11, a top plate 12 and supporting columns 13, wherein the bottom plate 11 and the top plate 12 are arranged at intervals in the vertical direction, the top plate 12 is arranged above the bottom plate 11, the bottom plate 11 and the top plate 12 are parallel to each other, and the bottom plate 11 and the top plate 12 are both of circular plate structures. The supporting column 13 is of a pipe structure, and two axial ends of the supporting column 13 are respectively welded and fixed with the top plate 12 and the bottom plate 11. The number of the support columns 13 is four, the four support columns 13 are parallel to each other, and the four support columns 13 are uniformly arranged at annular intervals along the circumferential direction of the bottom plate 11 and the top plate 12.
The support column 13 is arranged at the edge position of the bottom plate 11 and the top plate 12, a layout space for arranging the rotating motor 3 is formed between the four support columns 13, the rotating motor 3 is fixed at the bottom of the top plate 12 through a bolt in a hanging manner, the space of the support table 1 is reasonably utilized, the space for arranging the rotating motor 3 is saved, meanwhile, the support column 13 can also protect the rotating motor 3, the rotating motor 3 is prevented from being damaged, and the service life of the rotating motor 3 is prolonged. The rotating motor 3 is in stepless speed regulation, and an operator can regulate the speed of the rotating motor 3 through an external speed regulator, so that the rotating speed of the rotating mechanism 2 and the clamping seat is regulated, the pipe clamping device is suitable for welding different pipes, different welders can regulate the rotating speed of the flange and the pipe according to own welding habits, and time and labor are saved.
The rotating mechanism 2 comprises a bearing 21 and a rotating shaft 22, the bearing 21 is embedded in the top plate 12, the outer ring of the bearing 21 is fixed on the top plate 12, and the inner ring of the bearing 21 is fixed with the rotating shaft 22. The rotating shaft 22 includes an assembling section 221 and a fixing section 222, the assembling section 221 is used for assembling and fixing an inner ring of the bearing 21, and the assembling section 221 is in interference fit with the inner ring of the bearing 21. An assembly hole is formed in the assembly section 221, the assembly hole and the rotating shaft 22 are arranged coaxially, an output shaft of the rotating motor 3 is inserted into the assembly hole, and the output shaft and the assembly hole are in interference fit.
A shaft shoulder 223 is further formed between the assembling section 221 and the fixing section 222, the clamping seat is supported on the shaft shoulder 223, and the shaft shoulder 223 can reduce the contact area between the clamping seat and the top plate 12 and reduce the resistance of the clamping seat in rotation. The fixing section 222 is used for being fixedly connected with the clamping seat, threads are machined on the outer wall of the fixing section 222, a locking nut 23 is arranged on the clamping seat, the locking nut 23 is in threaded assembly with the fixing section 222, and the clamping seat is fixedly assembled on the fixing section 222 through the locking nut 23.
The clamping seat is a three-jaw chuck 4, the three-jaw chuck 4 is a pneumatic chuck, and the action of the three-jaw chuck 4 is controlled through an external air path. The three-jaw chuck 4 comprises a main body 41 and three jaws 42 arranged on the main body 41, the jaws 42 being slidably fitted on the main body 41 in the radial direction of the three-jaw chuck 4, the jaws 42 forming a clamping member for radially clamping the pipe. The clamping jaw 42 is a positive jaw, and the clamping jaw 42 is clamped on the outer wall of the pipe; in other embodiments, the jaws 42 may be anti-jaws, the jaws 42 gripping on the inner wall of the pipe. When the jaws 42 slide on the main body 41, the space between the jaws 42 can be adjusted, and the clamp is suitable for fixing pipes with different sizes, in the embodiment, the jaws 42 can be used for fixing pipes with pipe diameters within 400mm, and the application range is wide.
The working process of the invention is as follows: when welding, an operator places a flange and a pipe 5 on the three-jaw chuck 4, fixes the flange and the pipe 5 by spot welding, and controls the jaws 42 to move on the main body 41 of the three-jaw chuck 4 through an external gas circuit to clamp the flange and the pipe 5; and then the rotating motor 3 is started, the rotating speed of the rotating motor 3 is adjusted, so that the rotating speed of the rotating motor 3 accords with the welding habit of the operator, the output shaft of the rotating motor 3 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the three-jaw chuck 4 to rotate, the pipe 5 is further driven to rotate, the operator holds the welding gun 6 in hand, the welding gun 6 is aligned to the position of the welding seam and is kept still, the welding is completed when the pipe 5 rotates, and the welding quality and the welding efficiency are improved.
The auxiliary rotary table for welding can be used for welding the pipe and the flange, and can also be used for welding the pipe and a compound plate, the pipe and a joint, a sleeve and other welding parts.
In summary, the embodiment of the invention provides an auxiliary turntable for welding, wherein a clamping seat is arranged on a rotating mechanism, the rotating mechanism can drive the clamping seat to rotate under the driving action of a rotating motor, during welding, an operator arranges a welding part on the clamping seat, utilizes a clamping part on the clamping seat to radially clamp the welding part, butt joints a pipe with the welding part, then starts the rotating motor, and drives the welding part and the pipe to rotate by the clamping seat.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The auxiliary turntable for welding is characterized by comprising a supporting table and a rotating mechanism which is rotatably assembled on the supporting table, wherein a rotating motor which is in transmission connection with the rotating mechanism is arranged on the supporting table, a clamping seat is fixedly assembled on the rotating mechanism, a clamping piece which is used for radially clamping a welding piece is arranged on the clamping seat, and the clamping piece is assembled on the clamping seat in a guiding manner along a clamping direction.
2. Auxiliary turret for welding according to claim 1, characterized in that said clamping seat is a three-jaw chuck, the jaws of which form said clamping member.
3. The auxiliary turret for welding according to claim 2, wherein the inner side wall of the jaws is a stepped structure.
4. The auxiliary turret for welding according to any of claims 1-3, wherein the rotating mechanism comprises a bearing fixedly fitted on the support table and a rotating shaft fitted in the bearing, and the clamping holder is fixedly fitted on the rotating shaft.
5. The auxiliary rotary table for welding according to claim 4, wherein the rotating shaft comprises an assembling section assembled in the bearing and a fixing section fixed with the clamping seat, a thread is arranged on the outer wall of the fixing section, a locking nut is arranged on the clamping seat, and the clamping seat is fixedly assembled on the fixing section through the locking nut.
6. Auxiliary turret for welding according to claim 5, characterized in that a shoulder is provided between said fitting section and said fixing section, on which said clamping seat is supported.
7. The auxiliary turret for welding according to any of claims 1-3, wherein the support table comprises a bottom plate and a top plate spaced apart from the bottom plate in a vertical direction, a support column is connected between the bottom plate and the top plate, and the rotating mechanism is disposed on the top plate.
8. The auxiliary turret for welding according to claim 7, wherein the plurality of support columns are arranged along edges of the bottom plate and the top plate, and an arrangement space for arranging the rotating motor is formed between the support columns, and the rotating motor is arranged to be suspended at a bottom of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617700.0A CN111702403A (en) | 2020-06-30 | 2020-06-30 | Auxiliary turntable for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617700.0A CN111702403A (en) | 2020-06-30 | 2020-06-30 | Auxiliary turntable for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111702403A true CN111702403A (en) | 2020-09-25 |
Family
ID=72544178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010617700.0A Pending CN111702403A (en) | 2020-06-30 | 2020-06-30 | Auxiliary turntable for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111702403A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204123061U (en) * | 2014-08-05 | 2015-01-28 | 海盐三马标准件有限公司 | A kind of bolt and nut semi-automatic assembling device |
| CN105195959A (en) * | 2015-10-21 | 2015-12-30 | 青岛石化检修安装工程有限责任公司 | Rotatable welding positioner |
| CN205520275U (en) * | 2016-03-22 | 2016-08-31 | 中国石油天然气股份有限公司 | Rotary platform is used in flange welding |
| CN205764683U (en) * | 2016-06-28 | 2016-12-07 | 江苏前山管道技术有限公司 | A kind of pipe Clamp |
| CN208812040U (en) * | 2018-09-06 | 2019-05-03 | 大连惠鸿达液压设备有限公司 | A kind of Common jig base |
| CN209736923U (en) * | 2019-03-29 | 2019-12-06 | 苏州帝达化纤机械制造有限公司 | Rotary welding table |
| CN210387910U (en) * | 2019-07-16 | 2020-04-24 | 浙江志达管业有限公司 | Turntable assembly for plasma cutting |
| CN210633209U (en) * | 2019-07-04 | 2020-05-29 | 合肥亚笙半导体设备科技有限公司 | Rotary table convenient for pipeline welding in semiconductor processing tail gas treatment equipment |
-
2020
- 2020-06-30 CN CN202010617700.0A patent/CN111702403A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204123061U (en) * | 2014-08-05 | 2015-01-28 | 海盐三马标准件有限公司 | A kind of bolt and nut semi-automatic assembling device |
| CN105195959A (en) * | 2015-10-21 | 2015-12-30 | 青岛石化检修安装工程有限责任公司 | Rotatable welding positioner |
| CN205520275U (en) * | 2016-03-22 | 2016-08-31 | 中国石油天然气股份有限公司 | Rotary platform is used in flange welding |
| CN205764683U (en) * | 2016-06-28 | 2016-12-07 | 江苏前山管道技术有限公司 | A kind of pipe Clamp |
| CN208812040U (en) * | 2018-09-06 | 2019-05-03 | 大连惠鸿达液压设备有限公司 | A kind of Common jig base |
| CN209736923U (en) * | 2019-03-29 | 2019-12-06 | 苏州帝达化纤机械制造有限公司 | Rotary welding table |
| CN210633209U (en) * | 2019-07-04 | 2020-05-29 | 合肥亚笙半导体设备科技有限公司 | Rotary table convenient for pipeline welding in semiconductor processing tail gas treatment equipment |
| CN210387910U (en) * | 2019-07-16 | 2020-04-24 | 浙江志达管业有限公司 | Turntable assembly for plasma cutting |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |