CN109848537B - Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell - Google Patents
Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell Download PDFInfo
- Publication number
- CN109848537B CN109848537B CN201811576462.2A CN201811576462A CN109848537B CN 109848537 B CN109848537 B CN 109848537B CN 201811576462 A CN201811576462 A CN 201811576462A CN 109848537 B CN109848537 B CN 109848537B
- Authority
- CN
- China
- Prior art keywords
- limiting block
- shaped limiting
- block
- bolt
- straight edge
- 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.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a method for tightening and positioning a longitudinal weld of a rounding shell of an aluminum alloy thick plate, which solves the problem that the longitudinal weld of the rounded aluminum alloy thick plate can meet the requirement of a vacuum electron beam welding machine on the weld gap. The method comprises the steps of respectively arranging 100 mm of a rolling shell left side straight edge (1) and a rolling shell right side straight edge (2) on two sides of a longitudinal welding line of a rolling aluminum alloy thick plate rolling shell, fixedly welding a left side stop block (4) on the outer surface of the rolling shell left side straight edge (1), fixedly welding a right side stop block (5) on the outer surface of the rolling shell right side straight edge (2), enabling a cross-connecting tie bolt (6) to penetrate between the left side stop block (4) and the right side stop block (5), fixedly welding a left side U-shaped limiting block (8) on the inner surface of the rolling shell left side straight edge (1), fixedly welding a right side U-shaped limiting block (9) on the inner surface of the rolling shell right side straight edge (2), and matching of the two limiting blocks and a backing plate block (10) to achieve staggered edge adjustment of the welding line in the thickness direction.
Description
Technical Field
The invention relates to a positioning tool and a positioning method for vacuum electron beam welding of a longitudinal weld of a shell formed by rounding a thick aluminum alloy plate, which are suitable for vacuum electron beam welding of the longitudinal weld of the shell formed by rounding the thick aluminum alloy plate with the thickness of more than 30 millimeters.
Background
When a vacuum electron beam welding machine is used for welding, the requirement on the gap of the welding seam is very high, the gap of the welding seam is generally required to be less than or equal to 0.25 mm, and before welding, the gap of the longitudinal welding seam needs to be contracted to a state meeting the welding requirement; after the shell is rounded, the gap of the welding seam position and the upper and lower misalignment quantities are difficult to meet the requirement of a vacuum electron beam welding machine on the welding seam gap. How to design a positioning tool to ensure that the longitudinal welding line of the aluminum alloy thick plate made of the material after being rolled can meet the requirement of a vacuum electron beam welding machine on the welding line gap, and becomes a difficult problem to be solved urgently on site.
Disclosure of Invention
The invention provides a tightening and positioning tool and a positioning method for a longitudinal weld of a rounding shell of an aluminum alloy thick plate, which solve the technical problem that the longitudinal weld of the rounded aluminum alloy thick plate can meet the requirement of a vacuum electron beam welding machine on the weld gap.
The invention solves the technical problems by the following technical scheme:
a tightening and positioning tool for a longitudinal weld of a thick aluminum alloy plate rolling shell comprises a left side straight edge of the rolling shell and a right side straight edge of the rolling shell, wherein a left side stop block is fixedly welded on the outer surface of the left side straight edge of the rolling shell, a right side stop block is fixedly welded on the outer surface of the right side straight edge of the rolling shell, a pair-stretching bolt is connected between the left side stop block and the right side stop block in a penetrating manner, and an adjusting and fastening nut is arranged at the tail end of the pair-stretching bolt; a left U-shaped limiting block is fixedly welded on the inner surface of the right side straight edge of the rolling shell, a right U-shaped limiting block is fixedly welded on the inner surface of the right side straight edge of the rolling shell, a left limiting block adjusting screw hole is arranged on the lower bottom surface of the left U-shaped limiting block, a right limiting block adjusting screw hole is arranged on the lower bottom surface of the right U-shaped limiting block, a backing block is arranged below the left side straight edge of the rolling shell and below the right side straight edge of the rolling shell, a welding seam pad groove is arranged in the middle of the upper top surface of the backing block, a left U-shaped limiting block abdicating groove is arranged on the upper top surface of the backing block on the left side of the welding seam pad groove, a right limiting block abdicating groove is arranged on the upper top surface of the backing block on the right side of the welding seam pad groove, a left limiting block adjusting bolt hole is arranged at the bottom of the left limiting block abdicating groove, a right limiting block adjusting bolt hole is arranged at the bottom of the right U-shaped limiting block abdicating groove, the left side limiting block adjusting bolt penetrates through the left side limiting block adjusting bolt penetrating hole from bottom to top and then is screwed with the left side limiting block adjusting screw hole, and the right side limiting block adjusting bolt penetrates through the right side limiting block adjusting bolt penetrating hole from bottom to top and then is screwed with the right side limiting block adjusting screw hole; the left U-shaped limiting block is arranged in the left U-shaped limiting block yielding groove, and the right U-shaped limiting block is arranged in the right U-shaped limiting block yielding groove.
A steel backing plate butting threaded through hole is formed in the bottom of the welding seam cushion block groove, a steel backing plate butting bolt is screwed in the steel backing plate butting threaded through hole, a steel backing plate is arranged in the welding seam cushion block groove, an aluminum backing plate is arranged on the steel backing plate, and a longitudinal welding seam gap of the aluminum alloy thick plate rolling shell is arranged above the aluminum backing plate; a left U-shaped limiting block butting bolt threaded through hole is formed in the left backing plate block upright post of the left U-shaped limiting block abdicating groove, and a left U-shaped limiting block butting bolt is screwed in the left U-shaped limiting block butting bolt threaded through hole; a right U-shaped limiting block butting bolt threaded through hole is formed in the right pad block stand column of the right U-shaped limiting block abdicating groove, and the right U-shaped limiting block butting bolt is in bolted connection with the right U-shaped limiting block butting bolt threaded through hole.
A method for tightening and positioning longitudinal welding seams of a thick aluminum alloy plate rolling shell comprises the following steps:
firstly, respectively arranging 100 mm left side straight edge and right side straight edge of a rounding shell at two sides of a longitudinal welding line of a rounding shell of a rounded thick aluminum alloy plate, fixedly welding a left side stop block on the outer surface of the left side straight edge of the rounding shell, fixedly welding a right side stop block on the outer surface of the right side straight edge of the rounding shell, penetrating and connecting a pair-drawing bolt between the left side stop block and the right side stop block, and arranging an adjusting and fastening nut at the tail end of the pair-drawing bolt; a left U-shaped limiting block is fixedly welded on the inner surface of the right straight edge of the rolling shell, a right U-shaped limiting block is fixedly welded on the inner surface of the right straight edge of the rolling shell, a left limiting block adjusting screw hole is arranged on the lower bottom surface of the left U-shaped limiting block, a right limiting block adjusting screw hole is arranged on the lower bottom surface of the right U-shaped limiting block, a backing block is arranged below the left straight edge of the rolling shell and below the right straight edge of the rolling shell, a welding seam pad groove is arranged in the middle of the upper top surface of the backing block, a left U-shaped limiting block abdicating groove is arranged on the upper top surface of the backing block on the left side of the welding seam pad groove, a right limiting block abdicating groove is arranged on the upper top surface of the backing block on the right side of the welding seam pad groove, a left limiting block adjusting bolt hole is arranged at the groove bottom of the left limiting block abdicating groove, a right limiting block adjusting bolt hole is arranged at the groove bottom of the right U-shaped limiting block abdicating groove, the left side limiting block adjusting bolt penetrates through the left side limiting block adjusting bolt penetrating hole from bottom to top and then is screwed with the left side limiting block adjusting screw hole, and the right side limiting block adjusting bolt penetrates through the right side limiting block adjusting bolt penetrating hole from bottom to top and then is screwed with the right side limiting block adjusting screw hole; the left U-shaped limiting block is arranged in the left U-shaped limiting block abdicating groove, and the right U-shaped limiting block is arranged in the right U-shaped limiting block abdicating groove;
secondly, arranging a steel base plate top connection threaded through hole at the bottom of the welding seam cushion block groove, screwing a steel base plate top connection bolt in the steel base plate top connection threaded through hole, arranging a steel base plate in the welding seam cushion block groove, arranging an aluminum base plate on the steel base plate, and arranging a longitudinal welding seam gap of the aluminum alloy thick plate rolling shell above the aluminum base plate; a left U-shaped limiting block butting bolt threaded through hole is formed in a left backing plate block upright post of the left U-shaped limiting block abdicating groove, and a left U-shaped limiting block butting bolt is screwed in the left U-shaped limiting block butting bolt threaded through hole; a right U-shaped limiting block butting bolt threaded through hole is formed in the right pad plate stand column of the right U-shaped limiting block abdicating groove, and a right U-shaped limiting block butting bolt is screwed in the right U-shaped limiting block butting bolt threaded through hole;
thirdly, adjusting the distance between the left side stop block and the right side stop block by rotating and adjusting the fastening nut to ensure that the gap of the longitudinal weld joint of the aluminum alloy thick plate edge rolling shell is less than or equal to 0.25 mm; the left side U-shaped limiting block drives the left side straight edge of the rounding shell to be adjusted up and down by respectively rotating the left side limiting block adjusting bolt and the right side limiting block adjusting bolt, and the right side U-shaped limiting block drives the right side straight edge of the rounding shell to be adjusted up and down, so that the misalignment of a welding seam in the thickness direction is less than or equal to 0.25 mm;
fourthly, rotating the left U-shaped limiting block butting bolt to enable the right end of the left U-shaped limiting block butting bolt to be tightly butted with the left U-shaped limiting block; rotating the top connection bolt of the right U-shaped limiting block to tightly connect the left end of the top connection bolt of the right U-shaped limiting block with the right U-shaped limiting block; the aluminum base plate and the aluminum alloy thick plate rolling shell are butted together in a longitudinal weld gap by rotating the steel base plate butting bolt;
and fifthly, removing the pair-drawing bolts, and welding the gap of the longitudinal weld joint of the aluminum alloy thick plate rolling shell by using a vacuum electron beam welding machine.
The tool positioning of the invention ensures that the gap amount and the misalignment amount of the longitudinal welding seam of the thick plate edge rolling shell can meet the basic requirements of vacuum electron beam welding; the gap tightening tool is assembled on the straight edges of 100 mm on the two welding end faces after the rolling, the gap and the misalignment amount of the butt welding seam are guaranteed to be within 0.25 mm, no groove is formed, the electron beam welding one-step forming of the butt longitudinal seam after the thick plate aluminum alloy is rolled is realized, the welding quality is high, and the appearance of the welding seam is attractive.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the pallet block 10 of the present invention;
fig. 3 is a diagram of the matching relationship among the left U-shaped stopper jacking bolt 15, the backing plate block 10 and the left U-shaped stopper 8 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a tightening and positioning tool for a longitudinal weld of a thick aluminum alloy plate rolling shell comprises a left straight edge 1 of the rolling shell and a right straight edge 2 of the rolling shell, wherein a left stop block 4 is fixedly welded on the outer surface of the left straight edge 1 of the rolling shell, a right stop block 5 is fixedly welded on the outer surface of the right straight edge 2 of the rolling shell, a counter-pulling bolt 6 is connected between the left stop block 4 and the right stop block 5 in a penetrating manner, and an adjusting and fastening nut 7 is arranged at the tail end of the counter-pulling bolt 6; a left U-shaped limiting block 8 is fixedly welded on the inner surface of a left straight edge 1 of the rolling shell, a right U-shaped limiting block 9 is fixedly welded on the inner surface of a right straight edge 2 of the rolling shell, a left limiting block adjusting screw hole 12 is arranged on the lower bottom surface of the left U-shaped limiting block 8, a right limiting block adjusting screw hole 17 is arranged on the lower bottom surface of the right U-shaped limiting block 9, a backing plate block 10 is arranged below the left straight edge 1 of the rolling shell and below the right straight edge 2 of the rolling shell, a welding seam pad groove 23 is arranged in the middle of the upper top surface of the backing plate block 10, a left U-shaped limiting block abdicating groove 11 is arranged on the upper top surface of the backing plate block 10 on the left side of the welding seam pad groove 23, a right limiting block abdicating groove 16 is arranged on the upper top surface of the backing plate block 10 on the right side of the welding seam pad groove 23, a left limiting block adjusting bolt penetrating hole 26 is arranged at the bottom of the left limiting block abdicating groove 11, a right side limiting block adjusting bolt penetrating hole 27 is formed in the bottom of the right side U-shaped limiting block abdicating groove 16, the left side limiting block adjusting bolt 13 penetrates through the left side limiting block adjusting bolt penetrating hole 26 from bottom to top and then is in threaded connection with the left side limiting block adjusting screw hole 12, and the right side limiting block adjusting bolt 18 penetrates through the right side limiting block adjusting bolt penetrating hole 27 from bottom to top and then is in threaded connection with the right side limiting block adjusting screw hole 17; the left U-shaped limiting block 8 is arranged in the left U-shaped limiting block abdicating groove 11, and the right U-shaped limiting block 9 is arranged in the right U-shaped limiting block abdicating groove 16.
A steel base plate top connection threaded through hole 21 is formed in the bottom of the welding seam cushion block groove 23, a steel base plate top connection bolt 22 is screwed in the steel base plate top connection threaded through hole 21, a steel base plate 24 is arranged in the welding seam cushion block groove 23, an aluminum base plate 25 is arranged on the steel base plate 24, and a longitudinal welding seam gap 3 of the aluminum alloy thick plate rolling shell is arranged above the aluminum base plate 25; a left U-shaped limiting block top connecting bolt threaded through hole 14 is formed in the left backing plate block upright post of the left U-shaped limiting block abdicating groove 11, and a left U-shaped limiting block top connecting bolt 15 is in threaded connection with the left U-shaped limiting block top connecting bolt threaded through hole 14; a right U-shaped limiting block top connecting bolt threaded through hole 19 is formed in the right pad block upright post of the right U-shaped limiting block abdicating groove 16, and a right U-shaped limiting block top connecting bolt 20 is screwed in the right U-shaped limiting block top connecting bolt threaded through hole 19; two sides of a longitudinal welding line of a rounding shell of a rounded thick aluminum alloy plate are respectively provided with a left straight edge 1 of the rounding shell and a right straight edge 2 of the rounding shell of 100 mm, and a single row of 9 left U-shaped limiting blocks 8 are welded on the inner side surface of the left straight edge 1 of the rounding shell; a single row of 9 right U-shaped limiting blocks 9 are welded on the inner side surface of the straight edge 2 on the right side of the rolling shell; and a single row of 5 left side stop blocks 4 are welded on the outer side surface of the left side straight edge 1 of the rolling shell, and a single row of 5 right side stop blocks 5 are welded on the outer side surface of the right side straight edge 2 of the rolling shell.
A method for tightening and positioning longitudinal welding seams of a thick aluminum alloy plate rolling shell comprises the following steps:
firstly, respectively arranging a 100 mm rolling shell left side straight edge 1 and a rolling shell right side straight edge 2 at two sides of a longitudinal welding line of a rolling aluminum alloy thick plate rolling shell, fixedly welding a left side stop block 4 on the outer surface of the rolling shell left side straight edge 1, fixedly welding a right side stop block 5 on the outer surface of the rolling shell right side straight edge 2, connecting a counter-pulling bolt 6 between the left side stop block 4 and the right side stop block 5 in a penetrating manner, and arranging an adjusting fastening nut 7 at the tail end of the counter-pulling bolt 6; a left U-shaped limiting block 8 is fixedly welded on the inner surface of a straight edge 1 on the left side of the rolling shell, a right U-shaped limiting block 9 is fixedly welded on the inner surface of a straight edge 2 on the right side of the rolling shell, a left limiting block adjusting screw hole 12 is arranged on the lower bottom surface of the left U-shaped limiting block 8, a right limiting block adjusting screw hole 17 is arranged on the lower bottom surface of the right U-shaped limiting block 9, a backing block 10 is arranged below the straight edge 1 on the left side of the rolling shell and below the straight edge 2 on the right side of the rolling shell, a welding seam pad block groove 23 is arranged in the middle of the upper top surface of the backing block 10, a left U-shaped limiting block abdicating groove 11 is arranged on the upper top surface of the backing block 10 on the left side of the welding seam pad block groove 23, a right limiting block abdicating groove 16 is arranged on the upper top surface of the backing block 10 on the right side of the welding seam pad block groove 23, a left limiting block adjusting bolt penetrating hole 26 is arranged at the bottom of the left limiting block abdicating groove 11, a right side limiting block adjusting bolt penetrating hole 27 is formed in the bottom of the right side U-shaped limiting block abdicating groove 16, the left side limiting block adjusting bolt 13 penetrates through the left side limiting block adjusting bolt penetrating hole 26 from bottom to top and then is in threaded connection with the left side limiting block adjusting screw hole 12, and the right side limiting block adjusting bolt 18 penetrates through the right side limiting block adjusting bolt penetrating hole 27 from bottom to top and then is in threaded connection with the right side limiting block adjusting screw hole 17; the left U-shaped limiting block 8 is arranged in the left U-shaped limiting block abdicating groove 11, and the right U-shaped limiting block 9 is arranged in the right U-shaped limiting block abdicating groove 16;
secondly, arranging a steel base plate top connection threaded through hole 21 at the bottom of a welding seam cushion block groove 23, screwing a steel base plate top connection bolt 22 in the steel base plate top connection threaded through hole 21, arranging a steel base plate 24 in the welding seam cushion block groove 23, arranging an aluminum base plate 25 on the steel base plate 24, and arranging a longitudinal welding seam gap 3 of the aluminum alloy thick plate rolling shell above the aluminum base plate 25; a left U-shaped limiting block top connecting bolt threaded through hole 14 is formed in a left pad block upright post of the left U-shaped limiting block abdicating groove 11, and a left U-shaped limiting block top connecting bolt 15 is in threaded connection with the left U-shaped limiting block top connecting bolt threaded through hole 14; a right U-shaped limiting block top connecting bolt threaded through hole 19 is formed in the right pad block upright post of the right U-shaped limiting block abdicating groove 16, and a right U-shaped limiting block top connecting bolt 20 is screwed in the right U-shaped limiting block top connecting bolt threaded through hole 19;
thirdly, adjusting the distance between the left side stop block 4 and the right side stop block 5 by rotating and adjusting the fastening nut 7 to ensure that the longitudinal weld gap 3 of the aluminum alloy thick plate edge rolling shell is less than or equal to 0.25 mm; the left side U-shaped limiting block 8 drives the left side straight edge 1 of the rounding shell to be adjusted up and down and the right side U-shaped limiting block 9 drives the right side straight edge 2 of the rounding shell to be adjusted up and down by respectively rotating the left side limiting block adjusting bolt 13 and the right side limiting block adjusting bolt 18, so that the misalignment of the welding line in the thickness direction is less than or equal to 0.25 mm;
fourthly, rotating the left U-shaped limiting block butting bolt 15 to enable the right end of the left U-shaped limiting block butting bolt 15 to be tightly butted with the left U-shaped limiting block 8; rotating the right U-shaped limiting block butting bolt 20 to enable the left end of the right U-shaped limiting block butting bolt 20 to be tightly butted with the right U-shaped limiting block 9; the aluminum backing plate 25 and the longitudinal weld seam gap 3 of the aluminum alloy thick plate rolling shell are butted together by rotating the steel backing plate butting bolt 22;
and fifthly, dismantling the pair-drawing bolt 6, and welding the longitudinal weld gap 3 of the aluminum alloy thick plate rolling shell by using a vacuum electron beam welding machine.
Claims (1)
1. A method for tightening and positioning longitudinal welding seams of a thick aluminum alloy plate rolling shell comprises the following steps:
firstly, respectively arranging a 100 mm rolling shell left side straight edge (1) and a rolling shell right side straight edge (2) at two sides of a longitudinal welding line of a rolling aluminum alloy thick plate rolling shell, fixedly welding a left side stop block (4) on the outer surface of the rolling shell left side straight edge (1), fixedly welding a right side stop block (5) on the outer surface of the rolling shell right side straight edge (2), enabling a counter-drawing bolt (6) to penetrate between the left side stop block (4) and the right side stop block (5), and arranging an adjusting fastening nut (7) at the tail end of the counter-drawing bolt (6); a left U-shaped limiting block (8) is fixedly welded on the inner surface of a left straight edge (1) of the rolling shell, a right U-shaped limiting block (9) is fixedly welded on the inner surface of a right straight edge (2) of the rolling shell, a left limiting block adjusting screw hole (12) is arranged on the lower bottom surface of the left U-shaped limiting block (8), a right limiting block adjusting screw hole (17) is arranged on the lower bottom surface of the right U-shaped limiting block (9), a backing plate block (10) is arranged below the left straight edge (1) of the rolling shell and below the right straight edge (2) of the rolling shell, a welding seam pad block groove (23) is arranged in the middle of the upper top surface of the backing plate block (10), a left U-shaped limiting block abdicating groove (11) is arranged on the upper top surface of the backing plate block (10) on the left side of the welding seam pad block groove (23), a right limiting block abdicating groove (16) is arranged on the upper top surface of the backing plate block (10) on the right side of the welding seam pad block groove (23), a left side limiting block adjusting bolt penetrating hole (26) is formed in the groove bottom of the left side limiting block abdicating groove (11), a right side limiting block adjusting bolt penetrating hole (27) is formed in the groove bottom of the right side U-shaped limiting block abdicating groove (16), the left side limiting block adjusting bolt (13) penetrates through the left side limiting block adjusting bolt penetrating hole (26) from bottom to top and then is in threaded connection with the left side limiting block adjusting screw hole (12), and the right side limiting block adjusting bolt (18) penetrates through the right side limiting block adjusting bolt penetrating hole (27) from bottom to top and then is in threaded connection with the right side limiting block adjusting screw hole (17); the left U-shaped limiting block (8) is arranged in the left U-shaped limiting block abdicating groove (11), and the right U-shaped limiting block (9) is arranged in the right U-shaped limiting block abdicating groove (16);
secondly, arranging a steel base plate top connection threaded through hole (21) at the bottom of a welding seam cushion block groove (23), screwing a steel base plate top connection bolt (22) in the steel base plate top connection threaded through hole (21), arranging a steel base plate (24) in the welding seam cushion block groove (23), arranging an aluminum base plate (25) on the steel base plate (24), and arranging a longitudinal welding seam gap (3) of the aluminum alloy thick plate rolling shell above the aluminum base plate (25); a left U-shaped limiting block top connecting bolt threaded through hole (14) is formed in a left pad block upright post of the left U-shaped limiting block abdicating groove (11), and a left U-shaped limiting block top connecting bolt (15) is in threaded connection with the left U-shaped limiting block top connecting bolt threaded through hole (14); a right U-shaped limiting block top connecting bolt threaded through hole (19) is formed in the right pad block upright post of the right U-shaped limiting block abdicating groove (16), and a right U-shaped limiting block top connecting bolt (20) is screwed in the right U-shaped limiting block top connecting bolt threaded through hole (19);
thirdly, adjusting the distance between the left side stop block (4) and the right side stop block (5) by rotating and adjusting the fastening nut (7) to ensure that the longitudinal weld gap (3) of the aluminum alloy thick plate edge rolling shell is less than or equal to 0.25 mm; the left side U-shaped limiting block (8) drives the left side straight edge (1) of the rounding shell to be adjusted up and down, and the right side U-shaped limiting block (9) drives the right side straight edge (2) of the rounding shell to be adjusted up and down by respectively rotating the left side limiting block adjusting bolt (13) and the right side limiting block adjusting bolt (18), so that the misalignment of the welding line in the thickness direction is less than or equal to 0.25 mm;
fourthly, rotating the left U-shaped limiting block butting bolt (15) to enable the right end of the left U-shaped limiting block butting bolt (15) to be tightly butted with the left U-shaped limiting block (8); rotating the right U-shaped limiting block butting bolt (20) to enable the left end of the right U-shaped limiting block butting bolt (20) to be tightly butted with the right U-shaped limiting block (9); the aluminum base plate (25) and the longitudinal weld seam gap (3) of the aluminum alloy thick plate rolling shell are butted together by rotating the steel base plate butting bolt (22);
and fifthly, dismantling the pair-drawing bolts (6), and welding the longitudinal weld gap (3) of the aluminum alloy thick plate edge rolling shell by using a vacuum electron beam welding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576462.2A CN109848537B (en) | 2018-12-22 | 2018-12-22 | Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576462.2A CN109848537B (en) | 2018-12-22 | 2018-12-22 | Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848537A CN109848537A (en) | 2019-06-07 |
| CN109848537B true CN109848537B (en) | 2022-04-12 |
Family
ID=66891809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576462.2A Active CN109848537B (en) | 2018-12-22 | 2018-12-22 | Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109848537B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549854A (en) * | 1968-04-30 | 1970-12-22 | David Sciaky | Electron beam welding method |
| EP0811899A1 (en) * | 1996-06-07 | 1997-12-10 | Nikon Corporation | Supporting apparatus using magnetic power |
| CN1806324A (en) * | 2003-06-17 | 2006-07-19 | 创意科技股份有限公司 | Dipolar electrostatic chuck |
| CN201483153U (en) * | 2009-08-28 | 2010-05-26 | 桂林狮达机电技术工程有限公司 | Electron beam welder for automobile rear axle |
| CN205325024U (en) * | 2016-02-05 | 2016-06-22 | 重庆科锐特机械设备有限公司 | Electron -beam welding of filter core connects frock |
| CN107443002A (en) * | 2017-09-25 | 2017-12-08 | 西安长峰机电研究所 | A kind of thin-wall case welding dislocation control frock |
| CN206764240U (en) * | 2017-04-30 | 2017-12-19 | 中国能源建设集团山西电力建设第三有限公司 | Pipeline butt welding positioning tool fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485425B (en) * | 2015-11-26 | 2019-03-22 | 天津市安维康家科技发展有限公司 | Large diameter pipeline is automatically continuously laid with Work robot and its operational method |
-
2018
- 2018-12-22 CN CN201811576462.2A patent/CN109848537B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549854A (en) * | 1968-04-30 | 1970-12-22 | David Sciaky | Electron beam welding method |
| EP0811899A1 (en) * | 1996-06-07 | 1997-12-10 | Nikon Corporation | Supporting apparatus using magnetic power |
| CN1806324A (en) * | 2003-06-17 | 2006-07-19 | 创意科技股份有限公司 | Dipolar electrostatic chuck |
| CN201483153U (en) * | 2009-08-28 | 2010-05-26 | 桂林狮达机电技术工程有限公司 | Electron beam welder for automobile rear axle |
| CN205325024U (en) * | 2016-02-05 | 2016-06-22 | 重庆科锐特机械设备有限公司 | Electron -beam welding of filter core connects frock |
| CN206764240U (en) * | 2017-04-30 | 2017-12-19 | 中国能源建设集团山西电力建设第三有限公司 | Pipeline butt welding positioning tool fixture |
| CN107443002A (en) * | 2017-09-25 | 2017-12-08 | 西安长峰机电研究所 | A kind of thin-wall case welding dislocation control frock |
Non-Patent Citations (1)
| Title |
|---|
| 大型真空电子束焊机数控运动系统的设计;袁亚平;《航空制造技术》;19991230;38-40 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109848537A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215612B (en) | Welding fixture for eight-axis bogie frame of electric locomotive | |
| CN102489947B (en) | Bottom chord tube manufacturing process of girder of steel tube concrete truss beam bridge | |
| CN104259622B (en) | Under wet environment, factory building columns butt welding connects method | |
| CN109909325B (en) | Steel box girder edge straightening machine | |
| CN105689886B (en) | One kind is used for the butt-welded lateral compression frock of sheet material agitating friction | |
| CN207063537U (en) | A kind of outer wall template joint part fixture and its connect stubble construction | |
| WO2018132034A1 (en) | Assembly and welding unit for manufacturing pipes | |
| CN104384788B (en) | For the fixture of flap butt welding | |
| CN109848537B (en) | Method for tightening and positioning longitudinal welding seam of aluminum alloy thick plate rolling shell | |
| CN111230345B (en) | Manufacturing process of bamboo joint steel column | |
| CN104028880B (en) | Welding process method of aluminum profile car hook plate | |
| CN112264754A (en) | Alignment device and alignment method for butt welding of H-shaped steel | |
| CN207176935U (en) | A kind of structures with semi-rigid joints bolt fastening structure of the beam column on weak direction of principal axis | |
| CN202137552U (en) | Rail guard for motor train unit | |
| CN108340069B (en) | Prestress clamp for preventing workpiece deformation based on friction stir welding | |
| CN206667494U (en) | The node structure fixed in steel frame using cross crab bolt | |
| CN113523688A (en) | On-site welding tool for travelling I-shaped beam and assembling and welding method thereof | |
| CN105904128A (en) | Regulating mechanism for guaranteeing straightness and alignment tolerance during butt welding process of tower body | |
| CN107513936B (en) | Upper-shaped side girder structure and manufacturing method | |
| CN113560379A (en) | Tool for forming and pressing square pipe and using method thereof | |
| CN218311377U (en) | Semi-automatic gas shielded welding frock of I-steel | |
| CN205600131U (en) | A lateral extrusion frock for panel friction stir butt welding | |
| CN111098003A (en) | Method and device for splicing and welding conical rings | |
| CN109868986A (en) | A kind of bilateral pull rod and its production technology on scaffold | |
| CN215432288U (en) | On-site welding tool for travelling I-shaped beam |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |