CN201115898Y - Location prewelding - Google Patents
Location prewelding Download PDFInfo
- Publication number
- CN201115898Y CN201115898Y CNU2007200154683U CN200720015468U CN201115898Y CN 201115898 Y CN201115898 Y CN 201115898Y CN U2007200154683 U CNU2007200154683 U CN U2007200154683U CN 200720015468 U CN200720015468 U CN 200720015468U CN 201115898 Y CN201115898 Y CN 201115898Y
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- welding
- pipe
- roller
- portal frame
- steel pipe
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Abstract
The utility model provides a locating prewelding device, which relates to the processing machinery of an introduction pipe and aims to solve the problems of easy deformation and sealing-off during the welding process of a steel pipe. The device comprises a plurality of gantries, a guiding pipe mechanism, a guide mechanism, a welded joint mechanism and a clamping alignment mechanism; wherein, the welded joint mechanism consists of two groups of roll-tube machines; the roll-tube machines are respectively provided with a roller wheel; the clamping alignment mechanism consists of a plurality of groups of clamping roller wheels and a plurality of roller wheel racks as well as an alignment pipe. A plurality of roller wheels are arranged on the alignment pipe; after the steel pipe enters, the roller wheels are pressed at the slotting place of the inner wall of the steel pipe; a welding mechanism consists of a welding gun, a welding adjuster and a welding machine base. The locating prewelding device has the advantages of continuous, flexible and accurate welding.
Description
Technical field:
The utility model relates to a kind of processing equipment of metal tube, particularly relates to a kind ofly in the production procedure of UOE ERW, the slotted pipe after the UOE moulding is carried out the Position Tack Weld of prewelding with sequential welding.
Background technology:
Position Tack Weld is the chief component of UOE heavy caliber vertical masonry joint pipe production line, is to produce the key equipment that is used for dedicated pipe such as oil, natural gas, coal gas.In the production process of heavy caliber steel pipes with straight, steel plate is pressed into O type socket by O type forcing press after once being pressed into the U type by the forming U shaped articles forcing press again, welds at the steel pipe that will crack at last.At present domestic to be used to weld the crack automation degree of equipment of steel pipe not high, and technological process is discontinuous, and the flexibility and the accuracy of welding are relatively poor, and welding precision is not high, and speed waits shortcoming slowly, makes steel pipe yielding in welding process, even snaps, and influences welding quality.
Summary of the invention:
The technical problems to be solved in the utility model provides a kind of welding flexibly, quick and precisely, and can guarantee the Position Tack Weld that steel pipe is indeformable, do not snap.
Above-mentioned purpose is achieved in that he comprises that several portal frames, conduit mechanism, weld seam guiding mechanism, guiding mechanism, clamping aligning mechanism, welding mechanism, several portal frames be arranged in parallel at intervals; Conduit mechanism is made up of by several active rolls and driven roll wheel that chain drives reductor, several active rolls and passive running roller are along vertical setting of several portal frames, and part is arranged on the bottom in several portal frames, and the steel pipe that cracks is transmitted and can be passed in several portal frames by several active rolls and passive running roller.The weld seam guiding mechanism is made up of two groups of pipe rotating machines, be respectively equipped with running roller on two groups of pipe rotating machines, this running roller can hold up steel pipe and drive the steel pipe axial rotation under motor-driven under the effect of hydraulic cylinder, make directly over cracking of steel pipe forward to, after running roller on two groups of pipe rotating machines resets, steel pipe moves forward under the effect of several active rolls that chain drives, and guiding mechanism is started working simultaneously, and guiding mechanism is made up of oil cylinder, connecting rod and directive wheel.Oil cylinder is arranged on the top near the portal frame of pipe rotating machine, one end of connecting rod is fixedlyed connected with oil cylinder piston, and the other end is connected with the wheel shaft of directive wheel, and directive wheel can drop to the place of cracking of steel pipe in the effect of oil cylinder piston, pipe seam is moved along a straight line, and enter clamping alignment district.Clamp and aligning mechanism, comprise that some groups clamp running roller and an alignment pipe, each group clamps running roller and is installed on the roller frame, each roller frame vertical equity respectively is arranged in a plurality of portal frames, and several screw rodb bases of being fixed on each roller frame and several portal frame madial walls that passed are fixedlyed connected by screw mandrel.The alignment pipe is horizontally set in the portal frame that clamps the alignment district, and fixedly connected with the portal frame that is passed by steel plate, the upper end end face of alignment pipe is provided with several running rollers, after steel pipe enters and clamps the alignment district, some groups clamp running roller and are clamped in respectively on the outer wall of steel pipe, the alignment pipe enters in the steel pipe, and by the commissure of the running roller roof pressure on it at the steel pipe inwall, steel pipe is carried out the moulding finishing first time, make pipe seam reach welding requirements, after the front end of steel pipe advanced to the end of alignment pipe, steel pipe entered the weld zone.Welding mechanism is made up of welding gun, welding adjuster and welding machine seat, and the welding machine seat is fixed on the side of weld zone, and the welding machine adjuster is fixed on the welding machine seat, and welding gun is connected with the welding machine adjuster, but welding machine adjuster Butt welding gun carries out each orientation adjustment.
The utility model has been owing to adopted the clamping aligning mechanism, and the steel pipe opposite side that cracks is accurately alignd, and guaranteed the correct shape of socket simultaneously.Because the position of welding gun can be adjusted automatically by the welding machine adjuster, make more flexible, accurate, the whole process flow continous-stable of welding in addition, reached the steel pipe Position Tack Weld continuously, accurately, purpose at a high speed.
Description of drawings;
Fig. 1 is the schematic diagram of a kind of embodiment of the utility model; Fig. 2 is the A-A cutaway view of Fig. 1; Fig. 3 is the B-B cutaway view of Fig. 1.
The specific embodiment:
With reference to Fig. 1-3, the utility model comprises 5 portal frames 1, conduit mechanism, guiding mechanism, weld seam guiding mechanism, clamps aligning mechanism, welding mechanism.Wherein, 5 portal frames 1 be arranged in parallel at intervals; Conduit mechanism is made up of by chain 3 several active rolls 4 that drive and the passive running roller 5 that no chain drives reductor 2, several passive running rollers 5 are arranged on right bottom of rising in second to the 4th portal frame 1, and the steel pipe 6 that cracks is transmitted and can be passed in 5 portal frames 1 by several active rolls 4 and passive running roller 5.The weld seam guiding mechanism is made up of two groups of pipe rotating machines 7, be respectively equipped with running roller 8 on two groups of pipe rotating machines, this running roller can hold up steel pipe 6 and drive steel pipe 6 axial rotation under motor-driven under the effect of hydraulic cylinder 9, make directly over cracking of steel pipe 6 forward to, after running roller on two groups of pipe rotating machines 7 resets, steel pipe 6 moves forward under the effect of several active rolls 4 that chain 3 drives, and guiding mechanism is started working simultaneously, and guiding mechanism is made up of oil cylinder 11, connecting rod 12 and directive wheel 13.Oil cylinder 11 is arranged on the top that first portal frame 1 is played on a left side, one end of connecting rod 12 is fixedlyed connected with the piston of oil cylinder 11, the other end is fixed a wheel carrier 14, the wheel shaft of directive wheel 13 is fixed on the wheel carrier 14, directive wheel 13 can drop to the place of cracking of steel pipe 6 in the effect of oil cylinder 11 pistons, pipe seam is moved along a straight line and enter to clamp the alignment district.Clamping and aligning mechanism comprise that 6 groups clamp running rollers 15,6 roller frames 16 and an alignment pipe 17,6 groups clamp running roller 15 and are installed in respectively on 6 roller frames 16, wherein two roller frame 16 vertical equities are arranged on the both sides in second to the 5th portal frame 1, remaining 4 roller frame 16 vertical equities are arranged on the top in second to the 5th portal frame 1, and wherein two roller frames 16 are located at right rising between second and the 3rd and the 4th and the 5th portal frame 1 respectively, and two other roller frame 16 is arranged between third and fourth portal frame 1.Each roller frame 16 respectively by screw mandrel 19 be fixed on the right screw rodb base 18 that rises on second to the 5th portal frame 1 sidewall and fixedly connected.Alignment pipe 17 is horizontally set in the portal frame 1 that clamps the alignment district, and fixedly connected with the portal frame 1 that is passed by steel plate 20, the upper end end face of alignment pipe 17 is provided with several running rollers 21, after steel pipe 6 enters and clamps the alignment district, clamping running roller is clamped on the outer wall of steel pipe, alignment pipe 17 enters in the steel pipe, and by the commissure of running roller 21 roof pressures on it at steel pipe 6 inwalls, the right clamping running roller 15 that rises between second and the 3rd portal frame 1 is distinguished lateral wall and the commissure of roof pressures at steel pipe 6, steel pipe is carried out the moulding finishing first time, make the pipe seam of steel pipe 6 reach welding requirements.When steel pipe 6 enters between third and fourth portal frame 1, for the ease of welding, between third and fourth portal frame two groups of top clamp running rollers 15 respectively the roof pressure steel pipe enter shaping area, play one group of commissure that clamps running roller 15 roof pressures at steel pipe 6 on top between the 4th and the 5th portal frame this moment on the right side; Welding mechanism is made up of welding gun 22, welding adjuster 23 and welding machine seat 10, welding machine seat 10 is fixed on the side of weld zone, welding machine adjuster 23 is fixed on the welding machine seat 10, and welding gun 22 is connected with welding machine adjuster 23, but welding machine adjuster 23 Butt welding guns 22 carry out each orientation adjustment.
Claims (1)
1. Position Tack Weld comprises 5 portal frames (1), conduit mechanism, guiding mechanism, weld seam guiding mechanism, clamps aligning mechanism, welding mechanism, and 5 portal frames (1) be arranged in parallel at intervals; Conduit mechanism is made up of by several active rolls (4) of chain (3) drive and the passive running roller (5) of no chain drive reductor (2), and several passive running rollers (5) are arranged on right bottom of rising in second to the 4th portal frame (1); It is characterized in that:
A, weld seam guiding mechanism are made up of two groups of pipe rotating machines (7), are respectively equipped with running roller (8) on two groups of pipe rotating machines;
B, guiding mechanism are made up of oil cylinder (11), connecting rod (12) and directive wheel (13), oil cylinder (11) is arranged on the top that first portal frame (1) is played on a left side, one end of connecting rod (12) is fixedlyed connected with the piston of oil cylinder (11), the other end is fixed a wheel carrier (14), and the wheel shaft of directive wheel (13) is fixed on the wheel carrier (14);
C, clamping and aligning mechanism comprise that 6 groups clamp running rollers (15), 6 roller frames (16) and an alignment pipe (17), 6 groups clamp running roller (15) and are installed in respectively on 6 roller frames (16), wherein two roller frames (16) vertical equity is arranged on second to the 5th both sides in the portal frame, remaining 4 roller frames (16) vertical equity is arranged on second to the 5th top in the portal frame, and wherein two roller frames (16) are located at right rising between second and the 3rd and the 4th and the 5th portal frame respectively, two other roller frame (16) is arranged between third and fourth portal frame, each roller frame (16) respectively by screw mandrel (19) be fixed on the right screw rodb base (18) that rises on second to the 5th portal frame sidewall and fixedly connected; Alignment pipe (17) is horizontally set in the portal frame that clamps the alignment district, and fixedly connected with the portal frame that is passed by steel plate (20), the upper end end face of alignment pipe (17) is provided with several running rollers (21), after steel pipe (6) enters and clamps the alignment district, clamping running roller is clamped on the outer wall of steel pipe, alignment pipe (17) enters in the steel pipe, and by running roller (21) roof pressure on it in the commissure of steel pipe inwall, right rise between second and the 3rd portal frame clamping running roller (15) respectively roof pressure in the lateral wall and the commissure of steel pipe;
D, welding mechanism have welding gun (22), welding adjuster (23) and welding machine seat (10) to form, and welding machine seat (10) is fixed on the side of weld zone, and welding machine adjuster (23) is fixed on the welding machine seat (10), and welding gun (22) is connected with welding machine adjuster (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200154683U CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200154683U CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115898Y true CN201115898Y (en) | 2008-09-17 |
Family
ID=39990471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200154683U Expired - Fee Related CN201115898Y (en) | 2007-10-24 | 2007-10-24 | Location prewelding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115898Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151951A (en) * | 2011-02-09 | 2011-08-17 | 青岛武晓集团有限公司 | Prewelding machine for steel tube |
| CN102218629A (en) * | 2011-05-24 | 2011-10-19 | 天津重钢机械装备股份有限公司 | Annular workpiece leveling machine |
| CN102233451A (en) * | 2010-04-27 | 2011-11-09 | 辽阳钢管有限公司 | Seam milling machine |
| CN102358486A (en) * | 2011-06-10 | 2012-02-22 | 苏州九方焊割科技有限公司 | Main transmission mechanism for tack welding machine |
| CN102909602A (en) * | 2012-10-31 | 2013-02-06 | 浙江久立特材科技股份有限公司 | Workpiece transmission mechanism with integral linking machine for welded blank tube |
| CN105171241A (en) * | 2015-10-22 | 2015-12-23 | 上海冀晟自动化成套设备有限公司 | Laser welder and using method thereof |
| CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
-
2007
- 2007-10-24 CN CNU2007200154683U patent/CN201115898Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233451A (en) * | 2010-04-27 | 2011-11-09 | 辽阳钢管有限公司 | Seam milling machine |
| CN102151951A (en) * | 2011-02-09 | 2011-08-17 | 青岛武晓集团有限公司 | Prewelding machine for steel tube |
| CN102151951B (en) * | 2011-02-09 | 2013-04-24 | 青岛武晓集团股份有限公司 | Prewelding machine for steel tube |
| CN102218629A (en) * | 2011-05-24 | 2011-10-19 | 天津重钢机械装备股份有限公司 | Annular workpiece leveling machine |
| CN102358486A (en) * | 2011-06-10 | 2012-02-22 | 苏州九方焊割科技有限公司 | Main transmission mechanism for tack welding machine |
| CN102909602A (en) * | 2012-10-31 | 2013-02-06 | 浙江久立特材科技股份有限公司 | Workpiece transmission mechanism with integral linking machine for welded blank tube |
| CN105171241A (en) * | 2015-10-22 | 2015-12-23 | 上海冀晟自动化成套设备有限公司 | Laser welder and using method thereof |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
| CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAOYANG STEEL TUBE CO., LTD. Free format text: FORMER OWNER: WANG JIYUAN Effective date: 20090925 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: Liaoning province Liaoyang Taizihe Lu Xu to a period of prosperity, zip code: 111000 Patentee after: Liaoyang Steel Tube Co.,Ltd. Address before: Liaoning province Liaoyang Taizihe prosperous road Xu to sub section of the Liaoyang Steel Pipe Co. Ltd., zip code: 111000 Patentee before: Wang Jiyuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |