CN110587216A - Cylinder longitudinal seam welding tool - Google Patents

Cylinder longitudinal seam welding tool Download PDF

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Publication number
CN110587216A
CN110587216A CN201910880336.4A CN201910880336A CN110587216A CN 110587216 A CN110587216 A CN 110587216A CN 201910880336 A CN201910880336 A CN 201910880336A CN 110587216 A CN110587216 A CN 110587216A
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CN
China
Prior art keywords
welding
shaft
plate
rear end
fixing plate
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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.)
Granted
Application number
CN201910880336.4A
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Chinese (zh)
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CN110587216B (en
Inventor
赵东国
甄慧强
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Beijing Aerospace Xinfeng Machinery Equipment Co Ltd
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Beijing Aerospace Xinfeng Machinery Equipment Co Ltd
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Priority to CN201910880336.4A priority Critical patent/CN110587216B/en
Publication of CN110587216A publication Critical patent/CN110587216A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary 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
    • B23K37/0533Auxiliary 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 external pipe alignment clamps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The cylinder longitudinal seam welding tool is characterized by comprising a welding front end (1), a welding rear end (2) and a shaft (15), wherein the welding front end (1) and the welding rear end (2) are connected to two ends of the shaft (15); the welding front end (1) and the welding rear end (2) have the same structure and are symmetrical left and right; the welding device is simple in structure and ingenious in design, the problem that a cylinder to be welded cannot be fixed during cylinder longitudinal seam welding is solved, and the cylinder longitudinal seam welding speed and quality are greatly improved.

Description

Cylinder longitudinal seam welding tool
Technical Field
The invention relates to the technical field of welding tools, in particular to a cylinder longitudinal seam welding tool.
Background
The welding of the cylinder longitudinal seam is inconvenient to fix, so that the welding efficiency is low and the welding difficulty is high. In the prior art, a tool for assisting welding does not exist for fixing a cylinder plate to be welded, so that the welding difficulty of the cylinder is high, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a cylinder longitudinal seam welding tool to solve the clamping problem of quickly fixing a cylinder plate to be welded in the welding process of a cylinder.
A cylinder longitudinal seam welding tool is characterized by comprising a welding front end 1, a welding rear end 2 and a shaft 15, wherein the welding front end 1 and the welding rear end 2 are connected to two ends of the shaft 15; the welding front end 1 and the welding rear end 2 have the same structure and are symmetrical left and right; both ends of the shaft 15 are provided with threads, one end of the shaft 15 penetrates through a central through hole of a fixing plate I13 on the welding front end 1, and the shaft 15 is screwed by a nut on the back surface of the fixing plate I13 so as to fixedly connect the shaft 15 with the welding front end 1; the welding front end 1 is fixedly connected with a bottom plate 12, and the bottom plate 12 is fixed on a welding robot positioner; the other end of the shaft 15 penetrates through a central through hole of a fixing plate II 21 welded with the rear end 2, and the end of the shaft 15 is screwed down by a threaded positioning disc 22 on the back surface of the fixing plate II 21; the welding front end 1 comprises an upper and lower adjusting mechanism combination 11, a fixing plate I13, two arc supporting plates II 14 and an arc baffle I114; the two arc supporting plates II 14 are fixedly connected to the fixing plate I13 and form an annular shape with the movable arc baffle I114; the left end of the lower surface of the up-down adjusting mechanism assembly 11 is fixedly connected with the side surface of the fixing plate I13, and the right end of the lower surface of the up-down adjusting mechanism assembly 11 is movably connected with the arc baffle I114 and used for adjusting the up-down position of the arc baffle I114;
when the welding device works, the positioning disc 22 is unscrewed, the rear end of the welding rear end 2 is taken down, one end of a plate to be welded in a cylinder shape is placed between the two arc supporting plates II 14 and the arc baffle I114 of the welding front end 1, the other end of the plate is placed between the two arc supporting plates II 14 and the arc baffle I114 of the welding rear end 2, the end of the shaft 15 is inserted into a through hole in the middle of the welding rear end 2, and the positioning disc 22 is screwed; the size of the gap between the upper and lower adjusting mechanism assemblies 11 is adjusted through the upper and lower adjusting mechanism assemblies 11 on the welding front end 1 and the welding rear end 2 respectively, so that the size of the gap accords with a set value, and welding is facilitated.
The up-down adjusting mechanism assembly 11 comprises a supporting plate 111, a guide shaft 112 and a handle 113, wherein the left section of the lower surface of the supporting plate 111 is fixedly connected to the side surface of the fixing plate I13, the guide shaft 112 is installed in a through hole at the right section of the supporting plate 111, threads are arranged in the through hole on the supporting plate 111 and on the outer surface of the guide shaft 112, the downward end of the guide shaft 112 extends into a groove on the arc baffle I114, the handle 113 is also installed in the middle of the guide shaft 112, the handle 113 is arranged between the supporting plate 111 and the arc baffle I114, and the arc baffle I114 can be pushed to move up and down when the handle 113; the other end of the guide shaft 112 is provided with a spring and a nut.
The position that fixed plate I13 and backup pad 111 are connected has a boss, and the position that the boss contacted with backup pad 111 is the plane.
The invention has simple structure and ingenious design, solves the problem that the cylinder to be welded cannot be fixed during the welding of the longitudinal seam of the cylinder, and greatly improves the welding speed and quality of the longitudinal seam of the cylinder.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2, a partial cross-sectional view of the present invention;
FIG. 3 is a schematic view of the present invention in use;
in the figure: 1 is the welding front end, 2 is the welding rear end, 4 is treating the welding cylinder board, 11 is upper and lower adjustment mechanism combination, 12 is the bottom plate, 13 is fixed plate I, 14 is circular arc layer board II, 15 is the axle, 21 is fixed plate II, 22 is the positioning disc, 111 is the backup pad, 112 is the guiding axle, 113 is the handle, 114 is circular arc baffle I.
Detailed Description
A cylinder longitudinal seam welding tool is characterized by comprising a welding front end 1, a welding rear end 2 and a shaft 15, wherein the welding front end 1 and the welding rear end 2 are connected to two ends of the shaft 15; the welding front end 1 and the welding rear end 2 have the same structure and are symmetrical left and right; both ends of the shaft 15 are provided with threads, one end of the shaft 15 penetrates through a central through hole of a fixing plate I13 on the welding front end 1, and the shaft 15 is screwed by a nut on the back surface of the fixing plate I13 so as to fixedly connect the shaft 15 with the welding front end 1; the welding front end 1 is fixedly connected with a bottom plate 12, and the bottom plate 12 is fixed on a welding robot positioner; the other end of the shaft 15 penetrates through a central through hole of a fixing plate II 21 welded with the rear end 2, and the end of the shaft 15 is screwed down by a threaded positioning disc 22 on the back surface of the fixing plate II 21; the welding front end 1 comprises an upper and lower adjusting mechanism combination 11, a fixing plate I13, two arc supporting plates II 14 and an arc baffle I114; the two arc supporting plates II 14 are fixedly connected to the fixing plate I13 and form an annular shape with the movable arc baffle I114; the left end of the lower surface of the up-down adjusting mechanism assembly 11 is fixedly connected with the side surface of the fixing plate I13, and the right end of the lower surface of the up-down adjusting mechanism assembly 11 is movably connected with the arc baffle I114 and used for adjusting the up-down position of the arc baffle I114;
when the welding device works, the positioning disc 22 is unscrewed, the rear end of the welding rear end 2 is taken down, one end of a plate to be welded in a cylinder shape is placed between the two arc supporting plates II 14 and the arc baffle I114 of the welding front end 1, the other end of the plate is placed between the two arc supporting plates II 14 and the arc baffle I114 of the welding rear end 2, the end of the shaft 15 is inserted into a through hole in the middle of the welding rear end 2, and the positioning disc 22 is screwed; the size of the gap between the upper and lower adjusting mechanism assemblies 11 is adjusted through the upper and lower adjusting mechanism assemblies 11 on the welding front end 1 and the welding rear end 2 respectively, so that the size of the gap accords with a set value, and welding is facilitated.
The up-down adjusting mechanism assembly 11 comprises a supporting plate 111, a guide shaft 112 and a handle 113, wherein the left section of the lower surface of the supporting plate 111 is fixedly connected to the side surface of the fixing plate I13, the guide shaft 112 is installed in a through hole at the right section of the supporting plate 111, threads are arranged in the through hole on the supporting plate 111 and on the outer surface of the guide shaft 112, the downward end of the guide shaft 112 extends into a groove on the arc baffle I114, the handle 113 is also installed in the middle of the guide shaft 112, the handle 113 is arranged between the supporting plate 111 and the arc baffle I114, and the arc baffle I114 can be pushed to move up and down when the handle 113; the other end of the guide shaft 112 is provided with a spring and a nut.
The position that fixed plate I13 and backup pad 111 are connected has a boss, and the position that the boss contacted with backup pad 111 is the plane.
The utility model provides a drum longitudinal joint welding frock, includes: the welding device comprises a welding front end and a welding rear end, wherein the welding rear end is connected and positioned with the welding front end through a shaft. Specifically, a fixing plate II on the welding rear end is detachably arranged on a shaft on the welding front end, and a positioning disc on the welding rear end is positioned with a guide groove on the shaft on the welding front end through a cylindrical end positioning screw.
The welding front end comprises an upper adjusting mechanism combination, a lower adjusting mechanism combination, a bottom plate, a fixing plate and an arc supporting plate II. The bottom plate passes through a plurality of fix with screw on the welding robot machine of shifting, fixed plate I is in through a plurality of screw fastening on the bottom plate, two circular arc layer boards II of axial symmetry are in through a plurality of screw fastening on the fixed plate I, the backup pad on the upper and lower adjustment mechanism combination is fixed a position through the guide way on the fixed plate I, is fixed by a plurality of screw on the fixed plate I. The square boss on the shaft is matched and positioned with the square groove in the fixing plate I and is fastened on the fixing plate I through a nut and an elastic gasket.
The upper and lower adjusting mechanism combination comprises a supporting plate, a guide shaft, a handle and an arc supporting plate I. The supporting plate is matched and positioned with the positioning groove on the guide shaft through a cylindrical end positioning screw and is connected with the guide shaft through a nut and a spring. The handle is connected to the guide shaft through threads, and the arc supporting plate I is fastened to the guide shaft through screws. When the arc-shaped supporting plate I is used, the handle is rotated, the guide shaft drives the arc-shaped supporting plate I to move downwards through threads, the handle is rotated reversely, and the guide shaft is driven by spring pressure to drive the arc-shaped supporting plate I to move upwards.
The welding rear end comprises an upper adjusting mechanism combination, a lower adjusting mechanism combination, an arc supporting plate II, a fixing plate II and a positioning disc. The upper and lower adjusting mechanism assembly is fastened on the fixing plate II through a plurality of screws, the two arc supporting plates II which are axially symmetrical are fastened on the fixing plate II through a plurality of screws, the positioning disc is fastened on the fixing plate II through a plurality of screws, the fixing plate II is detachably arranged on the shaft, and the positioning disc is positioned with the guide groove on the shaft through a cylindrical end positioning screw.
The structure of the welding rear end 2 is the same as that of the welding front end 1 and is symmetrical to that of the welding front end 1;
a cylinder longitudinal seam welding frock as shown in figure 1 includes: welding front end 1 and welding rear end 2, welding rear end 2 through axle 15 with welding front end 1 carries out the connection location. Specifically, the fixing plate ii 21 on the welding rear end 2 is detachably arranged on the shaft 15 on the welding front end 1, and the positioning disc 22 on the welding rear end 2 is positioned with the guide groove on the shaft 15 on the welding front end 1 through a cylindrical end positioning screw.
As shown in fig. 1 and 2, the welding front end 1 includes an up-down adjusting mechanism assembly 11, a bottom plate 12, a fixing plate 13, and an arc supporting plate ii 14. Bottom plate 12 is fixed on the machine of shifting of welding robot through a plurality of fix with screw, fixed plate I13 is in through a plurality of screw fastening on bottom plate 12, two circular arc layer boards II 14 of axial symmetry are in through a plurality of screw fastening on fixed plate I13, backup pad 111 on the upper and lower adjustment mechanism combination 11 is fixed a position through the guide way on fixed plate I13, is fixed by a plurality of fix with screw on fixed plate I13. Square boss on the axle 15 with square recess cooperation location on the fixed plate I13 is through nut and the fastening of elastic gasket on fixed plate I13.
As shown in fig. 2, the vertical adjustment mechanism assembly 11 includes a support plate 111, a guide shaft 112, a handle 113, and a circular arc baffle i 114. The supporting plate 111 is matched and positioned with a positioning groove on the guide shaft 112 through a cylindrical end positioning screw, and is connected with the guide shaft 112 through a nut and a spring. The handle 113 is connected to the guide shaft 112 through threads, and the arc baffle I114 is fastened to the guide shaft 112 through screws. When the handle 113 is rotated, the guide shaft 112 drives the arc baffle I114 to move downwards through threads, the handle 113 is rotated reversely, and the guide shaft 112 is driven by spring pressure to drive the arc baffle I114 to move upwards.
As shown in FIG. 1, the welding rear end 2 comprises an up-down adjusting mechanism assembly 11, an arc supporting plate II 14, a fixing plate II 21 and a positioning disc 22. The upper and lower adjusting mechanism assembly 11 is fastened on the fixing plate II 21 through a plurality of screws, the two arc supporting plates II 14 which are axially symmetrical are fastened on the fixing plate II 21 through a plurality of screws, the positioning disc 22 is fastened on the fixing plate II 21 through a plurality of screws, the fixing plate II 21 is detachably arranged on the shaft 15, and the positioning disc 22 is positioned with the guide groove on the shaft 15 through a cylindrical end positioning screw.

Claims (3)

1. The cylinder longitudinal seam welding tool is characterized by comprising a welding front end (1), a welding rear end (2) and a shaft (15), wherein the welding front end (1) and the welding rear end (2) are connected to two ends of the shaft (15); the welding front end (1) and the welding rear end (2) have the same structure and are symmetrical left and right; both ends of the shaft (15) are provided with threads, one end of the shaft (15) penetrates through a central through hole of a fixing plate I (13) on the welding front end (1), the shaft (15) is screwed down by a nut on the back surface of the fixing plate I (13) so that the shaft (15) is fixedly connected with the welding front end (1), the welding front end (1) is fixedly connected with a bottom plate (12), the bottom plate (12) is fixed on a welding robot positioner, the other end of the shaft (15) penetrates through a central through hole of a fixing plate II (21) of the welding rear end (2), the end of the shaft (15) is screwed down by a positioning disc (22) with threads on the back surface of the fixing plate II (21), the welding front end (1) comprises an upper and lower adjusting mechanism combination (11), the fixing plate I (13), two arc supporting plates II (14) and a baffle I (114), and the two arc supporting plates (14) are fixedly connected on the fixing plate II (13), the movable arc baffle I (114) and the movable arc baffle I form a ring shape; the left end of the lower surface of the up-down adjusting mechanism combination (11) is fixedly connected with the side surface of the fixing plate I (13), and the right end of the lower surface of the up-down adjusting mechanism combination (11) is movably connected with the arc baffle I (114) and used for adjusting the up-down position of the arc baffle I (114);
when the welding device works, the positioning disc (22) is unscrewed, the rear end of the welding rear end (2) is taken down, one end of a plate to be welded and enclosed into a barrel shape is placed between the two arc supporting plates II (14) and the arc baffle I (114) of the welding front end (1), the other end of the plate to be welded is placed between the two arc supporting plates II (14) and the arc baffle I (114) of the welding rear end (2), the end of the shaft (15) is inserted into a through hole in the middle of the welding rear end (2), the positioning disc (22) is screwed on, and the size of a gap between the upper and lower adjusting mechanism assemblies (11) is adjusted through the upper and lower adjusting mechanism assemblies (11) on the welding front end (1) and the welding rear end (2) respectively, so that the size of the gap meets a set value, and welding is facilitated.
2. The cylinder longitudinal seam welding tool according to claim 1, characterized in that the up-down adjusting mechanism assembly (11) comprises a supporting plate (111), a guide shaft (112) and a handle (113), the left section of the lower surface of the supporting plate (111) is fixedly connected to the side surface of the fixing plate I (13), the guide shaft (112) is installed in a through hole in the right section of the supporting plate (111), threads are formed in the through hole in the supporting plate (111) and on the outer surface of the guide shaft (112), the downward end of the guide shaft (112) extends into a groove in the arc baffle I (114), the handle (113) is further installed in the middle of the guide shaft (112), the handle (113) is located between the supporting plate (111) and the arc baffle I (114), the handle (113) can push the arc baffle I (114) to move up and down when rotating, and a spring and a nut are installed at the other end of the guide shaft (112).
3. The cylindrical longitudinal seam welding tool according to claim 1 or 2, wherein a boss is arranged at a connecting part of the fixing plate I (13) and the support plate (111), and a contact part of the boss and the support plate (111) is a plane.
CN201910880336.4A 2019-09-18 2019-09-18 Cylinder longitudinal joint welding tool Active CN110587216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910880336.4A CN110587216B (en) 2019-09-18 2019-09-18 Cylinder longitudinal joint welding tool

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CN110587216A true CN110587216A (en) 2019-12-20
CN110587216B CN110587216B (en) 2024-04-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961843A (en) * 2019-12-24 2020-04-07 上海宝冶工程技术有限公司 Reel processing frock
CN111037193A (en) * 2019-12-30 2020-04-21 陈佳佳 Positioning system for flange welding and welding method
CN113798771A (en) * 2021-09-07 2021-12-17 徐州徐工施维英机械有限公司 Longitudinal seam welding and overturning circulation system for cylinder part of mixer truck and control method

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CN104028908A (en) * 2014-06-17 2014-09-10 山西利民工业有限责任公司 Automatic welding device for longitudinal seams of welding cartridges
CN203853664U (en) * 2014-05-20 2014-10-01 无锡奇能焊接系统有限公司 Longitudinal seam welding device for liquefied gas steel cylinder barrels
CN204262634U (en) * 2014-11-10 2015-04-15 四川省视频电子有限责任公司 A kind of Self-centering device for zinc-plated material antenna column manipulator welding
CN104874925A (en) * 2015-06-05 2015-09-02 南昌航空大学 Flexible welding fixture device for ultrathin-walled cylinders and utilization method of flexible welding fixture device
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CN107081549A (en) * 2017-04-21 2017-08-22 长治清华机械厂 Shaped piece apparatus for welding and positioning in straight tube
CN107363463A (en) * 2017-07-28 2017-11-21 倪飞 A kind of longitudinal seam welding of barrel device
CN108356463A (en) * 2018-02-09 2018-08-03 北京北方车辆集团有限公司 A kind of fuel tank automatic welding tooling
CN108544273A (en) * 2018-04-12 2018-09-18 江苏科技大学 A kind of automobile air conditioner compressor rear cover tooling fixture and application method
CN210731534U (en) * 2019-09-18 2020-06-12 北京航天新风机械设备有限责任公司 Cylinder longitudinal seam welding tool

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Publication number Priority date Publication date Assignee Title
US3806694A (en) * 1972-05-17 1974-04-23 Crc Crose Int Inc Apparatus and method for welding joints between metal shapes
JPH0686882U (en) * 1993-05-18 1994-12-20 東京瓦斯株式会社 Holder for pipe end welding of cylindrical pipe
CN102430847A (en) * 2011-12-09 2012-05-02 沈阳汇博热能设备有限公司 Automatic welding fixture for longitudinal seam welding of small-diameter thick-walled tube blanks
CN102699606A (en) * 2012-06-29 2012-10-03 东华大学 Positioning device supporting longitudinal seam welding or girth welding of hemispherical or elliptic structural part
CN203592240U (en) * 2013-09-23 2014-05-14 北京航天新风机械设备有限责任公司 Thin-wall cylinder section girth welding device
CN203853664U (en) * 2014-05-20 2014-10-01 无锡奇能焊接系统有限公司 Longitudinal seam welding device for liquefied gas steel cylinder barrels
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CN107363463A (en) * 2017-07-28 2017-11-21 倪飞 A kind of longitudinal seam welding of barrel device
CN108356463A (en) * 2018-02-09 2018-08-03 北京北方车辆集团有限公司 A kind of fuel tank automatic welding tooling
CN108544273A (en) * 2018-04-12 2018-09-18 江苏科技大学 A kind of automobile air conditioner compressor rear cover tooling fixture and application method
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961843A (en) * 2019-12-24 2020-04-07 上海宝冶工程技术有限公司 Reel processing frock
CN111037193A (en) * 2019-12-30 2020-04-21 陈佳佳 Positioning system for flange welding and welding method
CN111037193B (en) * 2019-12-30 2021-10-29 创域智能(常熟)网联科技有限公司 Positioning system for flange welding and welding method
CN113798771A (en) * 2021-09-07 2021-12-17 徐州徐工施维英机械有限公司 Longitudinal seam welding and overturning circulation system for cylinder part of mixer truck and control method
CN113798771B (en) * 2021-09-07 2023-12-15 徐州徐工施维英机械有限公司 Longitudinal seam welding and overturning circulation system for stirring vehicle barrel part and control method

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