CN110756942A - Automatic welding system for upper panel of girder of rail crane and rail - Google Patents
Automatic welding system for upper panel of girder of rail crane and rail Download PDFInfo
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- CN110756942A CN110756942A CN201911045959.6A CN201911045959A CN110756942A CN 110756942 A CN110756942 A CN 110756942A CN 201911045959 A CN201911045959 A CN 201911045959A CN 110756942 A CN110756942 A CN 110756942A
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- welding
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an automatic welding system for an upper panel and a rail of a rail crane girder, which is characterized in that: comprises a welding platform, a welding cantilever and a track compression bar; the track compression bar is vertically arranged on the welding cantilever, and the end part of the welding cantilever is hinged on the welding platform through a pin shaft; according to the invention, after the welding cantilever is installed in place according to the requirements of a drawing, the track pressure lever is moved to the position of the track after the welding cantilever is fixed, the pressure lever is tightly pressed and fixed with the track through a rotating handle, the carbon dioxide automatic shielded welding is directly placed on an upper panel of a girder of the track crane, and the wire feeder is arranged on a wire feeding trolley and can simultaneously carry out the automatic welding of the track welding at two sides; after welding, the suspension arm assembly can be horizontally opened, so that the upper panel of the girder and the rail can be conveniently manufactured and hung out; the rail compression bar prevents the rail from being fixed with the rail of the panel, ensures the continuity and the attractiveness of welding, avoids polishing after welding, and plays a role in reducing cost and improving efficiency.
Description
Technical Field
The invention relates to the technical field of rail crane girder welding, in particular to an automatic welding system for an upper panel of a rail crane girder and a rail.
Background
Welding a rail on an upper panel of a girder of a general rail crane, fixing the rail by adopting an electric welding and horse board, then manually welding the rail by adopting carbon dioxide arc welding, and polishing a welding seam after welding; because the length of the track is long, the manual welding quality is difficult to control, the efficiency is relatively low, and the forming is not beautiful.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic welding system for an upper panel of a girder of a rail crane and a rail, which can solve the problems that the quality of manual welding of the upper panel of the girder of the rail crane and the rail in a long distance is difficult to control, the efficiency is relatively low and the forming is not attractive.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a rail hangs girder upper panel and track automatic weld system which innovation point lies in: comprises a welding platform, a welding cantilever and a track compression bar; the track compression bar is vertically arranged on the welding cantilever, and the end part of the welding cantilever is hinged on the welding platform through a pin shaft;
the welding platform comprises a welding table, a lateral suspension, a wire feeding trolley and a heating plate; auxiliary supporting tables are arranged on the two sides of the welding table along the extending direction of the welding table; the lateral suspension is of an L-shaped structure and is vertically arranged on the edge of the auxiliary supporting table at equal intervals along the extending direction of the auxiliary supporting table, and the lateral suspension is symmetrically arranged relative to the central line of the welding table; one end of the lateral suspension is provided with a hinge bolt hole along the vertical direction; the wire feeding trolley is arranged on the auxiliary support platform and reciprocates along the extension direction of the auxiliary support platform; the heating plates are arranged on the welding table at equal intervals, and an upper panel of the rail crane girder is tiled on the heating plates;
the welding cantilever is parallel to the welding platform, and one end of the welding cantilever is hinged with the end part, provided with the hinge bolt hole, of the lateral suspension through a hinge shaft so as to realize the rotation of the welding cantilever in the horizontal direction; the welding cantilever comprises a pair of guide plates which are parallel to each other, and a gap for accommodating the rail compression bar is arranged between the pair of guide plates;
the track compression bar penetrates through a gap on the welding cantilever along the vertical direction, an adjusting thread is arranged on the track compression bar, the track compression bar is fixed at the upper end and the lower end of the welding cantilever through nut locking, and the track compression bar moves along the extending direction of the gap between the guide plates of the welding cantilever through loosening the nut; the top end of the track pressing rod is provided with a rotating handle, and the bottom end of the track pressing rod is provided with a clamping jaw for pressing the track, so that the track is pressed on an upper panel of the track crane girder.
Furthermore, a pair of guide rails matched with the wire feeding trolley is arranged on the upper surface of the auxiliary support platform along the extension direction; the bottom end of the wire feeding trolley is provided with a guide pulley matched with the guide rail.
Furthermore, a levelness adjusting cushion block is arranged between the heating plate and the welding platform.
Furthermore, the end part of the welding cantilever is provided with a positioning pin hole, and a positioning pin is arranged in the positioning pin hole, so that the welding cantilevers symmetrically arranged on the lateral suspensions on the two sides of the welding platform are horizontally butted.
Furthermore, an auxiliary support table positioning through groove is formed in the side edge of the upper surface of the welding platform along the extending direction; a positioning block is arranged at the bottom end of the auxiliary supporting table and embedded in an auxiliary supporting table positioning through groove on the upper surface of the welding platform; the bottom of the auxiliary supporting table is provided with a connecting rib plate, and the connecting rib plate is locked on the side edge of the welding platform through a bolt.
The invention has the advantages that:
1) when the girder upper panel and the rail are welded, the welding cantilever is fixed only by being installed in place according to the drawing requirements, the rail pressure rod is moved to the position of the rail, the pressure rod is tightly pressed and fixed with the rail through the rotating handle, the carbon dioxide automatic shielded welding is directly placed on the girder upper panel of the rail crane, the wire feeder is arranged on the wire feeding trolley, the rail welding automatic welding at two sides can be simultaneously carried out, and the welding efficiency is higher; in addition, after welding, the suspension arm assembly can be horizontally opened, so that the girder upper panel and the rail can be conveniently manufactured and hung.
2) The track compression bar adopted in the invention avoids the fixation of the track and the track of the panel, ensures the continuity and the aesthetic property of welding, avoids polishing after welding, improves the welding quality, greatly improves the working efficiency and plays a role in reducing cost and improving efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of an automatic welding system for an upper panel and a rail of a girder of a rail crane according to the present invention.
Fig. 2 is a top view of an automatic welding system for an upper panel and a rail of a girder of a rail crane according to the present invention.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
Fig. 1 and fig. 2 show an automatic welding system for an upper panel and a track of a girder of a track crane, which comprises a welding platform 1, a welding cantilever 2 and a track pressure lever 3; the track compression bar 3 is vertically arranged on the welding cantilever 2, and the end part of the welding cantilever 2 is hinged on the welding platform 1 through a pin shaft.
The welding platform 1 comprises a welding table 11, a lateral suspension 12, a wire feeding trolley 13 and a heating plate 14; the two sides of the welding table 11 are provided with auxiliary supporting tables 4 along the extending direction of the welding table 11; the lateral suspension 12 is of an L-shaped structure and is vertically arranged on the edge of the auxiliary support table 4 at equal intervals along the extension direction of the auxiliary support table 4, and the lateral suspension 12 is symmetrically arranged about the central line of the welding table 11; one end of the lateral suspension 12 is provided with a hinge bolt hole along the vertical direction; the wire feeding trolley 13 is arranged on the auxiliary support table 4 and reciprocates along the extension direction of the auxiliary support table 4; the heating plate 14 is provided with a plurality of heating plates which are arranged on the welding table 11 at equal intervals, and an upper panel of the rail hanging girder is tiled on the heating plate 14.
The welding cantilever 2 is parallel to the welding platform 1, and one end of the welding cantilever 2 is hinged with the end part of the lateral suspension 12, which is provided with a hinge bolt hole, through a hinge shaft, so that the welding cantilever 2 rotates in the horizontal direction; the welding boom 2 comprises a pair of mutually parallel guide plates, between which a gap is provided to accommodate the rail pressure bar 3.
The track compression bar 3 penetrates through a gap on the welding cantilever 2 along the vertical direction, an adjusting thread is arranged on the track compression bar 3, the track compression bar 3 is locked by a nut 31 to realize the fixation of the upper end and the lower end of the welding cantilever 2, and the track compression bar 3 moves along the extending direction of the gap between guide plates of the welding cantilever 2 by loosening the nut 31; the top end of the track compression bar 3 is provided with a rotating handle 32, the bottom end of the track compression bar 3 is provided with a clamping jaw 33 for pressing the track, and the track is pressed on an upper panel of the track crane girder.
The upper surface of the auxiliary support table 4 is provided with a pair of guide rails matched with the wire feeding trolley 13 along the extension direction; the bottom end of the wire feeding trolley 13 is provided with a guide pulley matched with the guide rail.
A levelness adjusting cushion block is arranged between the heating plate 14 and the welding platform 1.
The end part of the welding cantilever 2 is provided with a positioning pin hole, and a positioning pin is arranged in the positioning pin hole, so that the welding cantilevers 2 symmetrically arranged on the lateral suspensions 12 at the two sides of the welding platform 1 are horizontally butted.
An auxiliary support table 4 positioning through groove is arranged on the side edge of the upper surface of the welding platform 1 along the extending direction; a positioning block 41 is arranged at the bottom end of the auxiliary support table 4, and the positioning block 41 is embedded in a positioning through groove of the auxiliary support table 4 on the upper surface of the welding platform 1; the bottom end of the auxiliary support table 4 is provided with a connecting rib plate 42, and the connecting rib plate is locked on the side edge of the welding platform through a bolt.
The working principle of the invention is as follows: when the girder upper panel is welded with the rail, the welding cantilever is fixed, the rail pressure rod is moved to the position of the rail after the welding cantilever is fixed according to the drawing requirements, the pressure rod is tightly pressed and fixed with the rail through the rotating handle, the carbon dioxide automatic shielded welding is directly placed on the girder upper panel of the rail crane, the wire feeder is arranged on the wire feeding trolley, the rail welding automatic welding at two sides can be simultaneously carried out, and the welding efficiency is higher; in addition, after welding, the suspension arm assembly can be horizontally opened, so that the girder upper panel and the rail can be conveniently manufactured and hung.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a rail hangs girder top panel and track automatic weld system which characterized in that: comprises a welding platform, a welding cantilever and a track compression bar; the track compression bar is vertically arranged on the welding cantilever, and the end part of the welding cantilever is hinged on the welding platform through a pin shaft;
the welding platform comprises a welding table, a lateral suspension, a wire feeding trolley and a heating plate; auxiliary supporting tables are arranged on the two sides of the welding table along the extending direction of the welding table; the lateral suspension is of an L-shaped structure and is vertically arranged on the edge of the auxiliary supporting table at equal intervals along the extending direction of the auxiliary supporting table, and the lateral suspension is symmetrically arranged relative to the central line of the welding table; one end of the lateral suspension is provided with a hinge bolt hole along the vertical direction; the wire feeding trolley is arranged on the auxiliary support platform and reciprocates along the extension direction of the auxiliary support platform; the heating plates are arranged on the welding table at equal intervals, and an upper panel of the rail crane girder is tiled on the heating plates;
the welding cantilever is parallel to the welding platform, and one end of the welding cantilever is hinged with the end part, provided with the hinge bolt hole, of the lateral suspension through a hinge shaft so as to realize the rotation of the welding cantilever in the horizontal direction; the welding cantilever comprises a pair of guide plates which are parallel to each other, and a gap for accommodating the rail compression bar is arranged between the pair of guide plates;
the track compression bar penetrates through a gap on the welding cantilever along the vertical direction, an adjusting thread is arranged on the track compression bar, the track compression bar is fixed at the upper end and the lower end of the welding cantilever through nut locking, and the track compression bar moves along the extending direction of the gap between the guide plates of the welding cantilever through loosening the nut; the top end of the track pressing rod is provided with a rotating handle, and the bottom end of the track pressing rod is provided with a clamping jaw for pressing the track, so that the track is pressed on an upper panel of the track crane girder.
2. The automatic welding system for the upper panel and the track of the girder of the track crane according to claim 1, characterized in that: the upper surface of the auxiliary support table is provided with a pair of guide rails matched with the wire feeding trolley along the extension direction; the bottom end of the wire feeding trolley is provided with a guide pulley matched with the guide rail.
3. The automatic welding system for the upper panel and the track of the girder of the track crane according to claim 1, characterized in that: and a levelness adjusting cushion block is arranged between the heating plate and the welding platform.
4. The automatic welding system for the upper panel and the track of the girder of the track crane according to claim 1, characterized in that: the end part of the welding cantilever is provided with a positioning pin hole, and a positioning pin is arranged in the positioning pin hole, so that the welding cantilevers symmetrically arranged on the lateral suspensions on the two sides of the welding platform are horizontally butted.
5. The automatic welding system for the upper panel and the track of the girder of the track crane according to claim 1, characterized in that: an auxiliary supporting table positioning through groove is formed in the side edge of the upper surface of the welding platform along the extending direction; a positioning block is arranged at the bottom end of the auxiliary supporting table and embedded in an auxiliary supporting table positioning through groove on the upper surface of the welding platform; the bottom of the auxiliary supporting table is provided with a connecting rib plate, and the connecting rib plate is locked on the side edge of the welding platform through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045959.6A CN110756942A (en) | 2019-10-30 | 2019-10-30 | Automatic welding system for upper panel of girder of rail crane and rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045959.6A CN110756942A (en) | 2019-10-30 | 2019-10-30 | Automatic welding system for upper panel of girder of rail crane and rail |
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| Publication Number | Publication Date |
|---|---|
| CN110756942A true CN110756942A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045959.6A Pending CN110756942A (en) | 2019-10-30 | 2019-10-30 | Automatic welding system for upper panel of girder of rail crane and rail |
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| Country | Link |
|---|---|
| CN (1) | CN110756942A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863421A (en) * | 1958-02-25 | 1961-03-22 | Earle Floyd Cox | Apparatus for welding rails or the like |
| KR20090050548A (en) * | 2007-11-16 | 2009-05-20 | 주식회사 파일러트중공업 | A method of manufacturing crane double girder |
| CN103722333A (en) * | 2013-12-20 | 2014-04-16 | 柳州市银翔机械有限责任公司 | Positioning device for loader front frame tailor welding |
| CN204209335U (en) * | 2014-11-01 | 2015-03-18 | 中汽迈赫（天津）工程设计研究院有限公司 | Rotary support hold-down mechanism |
| CN204234994U (en) * | 2014-06-20 | 2015-04-01 | 魏波 | The three-dimensional mobile self-locking crosshead of cantilevered |
| CN104759817A (en) * | 2015-04-16 | 2015-07-08 | 上海振华重工集团（南通）有限公司 | Tyre crane rail welding pressing tail tool |
| CN104759776A (en) * | 2015-04-16 | 2015-07-08 | 上海振华重工集团（南通）有限公司 | Improved tire crane track welding technology |
| CN204565503U (en) * | 2015-04-16 | 2015-08-19 | 上海振华重工集团（南通）有限公司 | A kind of tyre crane track welding pressure rail frock |
| CN206735673U (en) * | 2017-05-18 | 2017-12-12 | 铮孚智能工程（上海）有限公司 | A kind of aluminum alloy rail cantilever carrying mechanism |
| CN211028466U (en) * | 2019-10-30 | 2020-07-17 | 南通振华重型装备制造有限公司 | Automatic welding system for upper panel of girder of rail crane and rail |
-
2019
- 2019-10-30 CN CN201911045959.6A patent/CN110756942A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863421A (en) * | 1958-02-25 | 1961-03-22 | Earle Floyd Cox | Apparatus for welding rails or the like |
| KR20090050548A (en) * | 2007-11-16 | 2009-05-20 | 주식회사 파일러트중공업 | A method of manufacturing crane double girder |
| CN103722333A (en) * | 2013-12-20 | 2014-04-16 | 柳州市银翔机械有限责任公司 | Positioning device for loader front frame tailor welding |
| CN204234994U (en) * | 2014-06-20 | 2015-04-01 | 魏波 | The three-dimensional mobile self-locking crosshead of cantilevered |
| CN204209335U (en) * | 2014-11-01 | 2015-03-18 | 中汽迈赫（天津）工程设计研究院有限公司 | Rotary support hold-down mechanism |
| CN104759817A (en) * | 2015-04-16 | 2015-07-08 | 上海振华重工集团（南通）有限公司 | Tyre crane rail welding pressing tail tool |
| CN104759776A (en) * | 2015-04-16 | 2015-07-08 | 上海振华重工集团（南通）有限公司 | Improved tire crane track welding technology |
| CN204565503U (en) * | 2015-04-16 | 2015-08-19 | 上海振华重工集团（南通）有限公司 | A kind of tyre crane track welding pressure rail frock |
| CN206735673U (en) * | 2017-05-18 | 2017-12-12 | 铮孚智能工程（上海）有限公司 | A kind of aluminum alloy rail cantilever carrying mechanism |
| CN211028466U (en) * | 2019-10-30 | 2020-07-17 | 南通振华重型装备制造有限公司 | Automatic welding system for upper panel of girder of rail crane and rail |
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