CN102275056A - Device for welding pipe joints on both sides of pressure container end cover - Google Patents
Device for welding pipe joints on both sides of pressure container end cover Download PDFInfo
- Publication number
- CN102275056A CN102275056A CN2011101931596A CN201110193159A CN102275056A CN 102275056 A CN102275056 A CN 102275056A CN 2011101931596 A CN2011101931596 A CN 2011101931596A CN 201110193159 A CN201110193159 A CN 201110193159A CN 102275056 A CN102275056 A CN 102275056A
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- profiling
- push rod
- turntable
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Abstract
The invention relates to a device for welding pipe joints on both sides of a pressure container end cover, belonging to the welding field. The device of the invention comprises a working supporting rack, a drive motor, a spline sleeve, a spline shaft, a profiling sleeve, a turntable, a cylinder and the like, wherein the drive motor and a spline supporting sleeve are fixed to the middle supporting plate of the working supporting rack; the middle supporting plate is connected to the profiling sleeve through a toothed structure; a supporting block is fixed to the upper end of the turntable, while a supporting sleeve is fixed to the lower end of the same; one end of the connecting sleeve is inserted into the supporting sleeve and fastened through a wire ring; an ejector rod support is fixed to the bottom supporting plate of the working supporting rack, and internally connected to a cam handle; the spline sleeve is inserted into the spline supporting sleeve and connected thereto through a bearing, and a portion of the spline sleeve which extends of out the spline supporting sleeve is connected to the drive motor; and one end of the spline shaft is fixed to the turntable, while the other end thereof is connected to the spline sleeve through a spline, so that the ball bearing of the connecting sleeve is capable of moving along the profiling track of the profiling sleeve. The device of the invention is simple in structure, and convenient for operation, and avoids the phenomena like pore formation, scorification and the like which may easily occur at welds.
Description
Technical field
The present invention relates to a kind of pressure vessel end cap both sides pipe joint welder, belong to welding field.
Background technology
Pressure vessel generally will store gases at high pressure or liquid, therefore sealing for pressure vessels is had relatively high expectations, the junction of pressure vessel end cap and pipe joint is fixing by welding respectively, the reliability of welding procedure is a decision pressure vessel overall tightness key up to standard herein, artificial welding manner is mainly adopted in the welding of pressure vessel and pipe joint at present, to soldering angle, the adjustment of arc-induced distance etc. is to hold by artificial experience, particularly when the pipe joint of welding pressure container end cap both sides, be easy to generate pore at weld, phenomenons such as slagging scorification, cause penetration bad, build-up of pressure integral container sealing is not up to standard, makes product percent of pass low.
Summary of the invention
The objective of the invention is to adopt artificial welding pressure container and pipe joint, make weld easily produce phenomenons such as pore, slagging scorification, cause the bad problem of penetration, and a kind of pressure vessel end cap and pipe joint welder are provided in order to solve traditional handicraft.
The objective of the invention is to be achieved through the following technical solutions:
A kind of pressure vessel end cap of the present invention both sides pipe joint welder comprises work support stand, drive motors, back-up block, spline housing, splined shaft, splined support cover, profiling cover, adapter sleeve, support set, turntable, cylinder, cylinder supports frame, cylinder guidance device, presser feet, push rod, push rod supporting seat, cam handle;
The work support stand is three gripper shoe secured in parallel, three gripper shoe centers are processed with concentric connecting hole respectively, vertical fixing drive motors and splined support cover on the intermediate support plate of work support stand, the through hole of splined support cover is concentric with the connecting hole on the intermediate support plate, the splined support set upper side is connected by the lower end of toothing with the profiling cover, the profiling cover is circular cylinder, the upper end of profiling cover is processed with the profiling track, and the difference in height of each point equals the difference in height of end cap both sides pipe joint and end cap weld each point on the profiling track; The turntable center is processed with stepped through hole, turntable upper end central through hole fixed-site back-up block, and turntable lower end fixed support cover, the through hole of support set is concentric with the turntable central through hole, and is processed with internal thread in the support set through hole; Adapter sleeve is stepped circular cylinder, and the less end outer wall of external diameter is processed with external screw thread, and the outer wall of the end that external diameter is bigger is along axis fixing ball bearing downwards, and the outer ring of ball bearing is higher than more than the end face 5mm of the bigger end of external diameter; The less end of adapter sleeve external diameter inserts in the support set and by being threaded, it is fastening to pass through wire ring between adapter sleeve and the support set; The push rod supporting seat is the cylindrical structural that the center has through hole, one end of push rod supporting seat has square groove, flexibly connect cam handle in the square groove of push rod supporting seat, the cam portion of cam handle can be rotated in square groove, the cam portion front end of cam handle is processed with plane of orientation, the relative end of the square groove of push rod supporting seat is upwards fixed with the bottom surface of the bottom support plate of work support stand, and the through hole of push rod supporting seat is concentric with the connecting hole on the bottom support plate; Spline housing inserts the splined support cover and passes the intermediate support plate of work support stand, spline housing is connected with the splined support cover by bearing in the position of the intermediate support plate of work support stand, and spline housing passes the intermediate supports plate portion and links to each other with the rotor of drive motors by gear drive; In the passage between push rod insertion spline housing and the push rod supporting seat, ball is placed in push rod lower end and cam handle junction, to reduce pivoting friction; Splined shaft one end passes adapter sleeve and support set successively, fix with the turntable central through hole, make splined shaft, turntable, adapter sleeve and support set form coaxial link gear, the splined shaft other end passes the connecting hole and the profiling cover of work support stand upper support board successively, and inserts the splined support cover and be connected by the ball conflict with push rod in the spline housing; Cylinder is fixed on the upper surface of work support stand upper support board by the cylinder supports frame, make the direction of motion of piston rod of cylinder consistent with the axis of coaxial link gear by the cylinder guidance device, the piston rod front end fixing presser foot of cylinder, the presser feet front end is processed with pipe joint screens groove, the pipe joint screens groove inner fixed bearing and the spring of presser feet;
When the short radius place of cam handle cam portion is connected by ball with push rod, can contact with the minimum point of the profiling track of profiling set upper side with the outer ring of the ball bearing of the adapter sleeve of splined shaft interlock, and turntable and the support stand upper support board of working leave the gap; When the plane of orientation of cam handle cam portion is connected by ball with push rod, with the outer ring and the disengaging of profiling cover of the ball bearing of the adapter sleeve of splined shaft interlock.
The course of work:
During welding workpiece to be welded is fixed on the turntable, pipe joint is pressed on the weld of workpiece to be welded by the presser feet of cylinder piston rod front end, the adjustment cam handle, the short radius place of cam handle is connected by ball with push rod, and this moment, the outer ring of ball bearing of adapter sleeve was dropped on the profiling track of profiling set upper side; Drive motors drives the spline housing rotation by gear drive, and then by the rotation of splined shaft drive turntable, rotate along the profiling track profiling that profiling puts by ball bearing with the adapter sleeve of turntable interlock, make the workpiece to be welded that rotates on the turntable keep the constant welding that can finish pipe joint of welding torch position, finish welding back adjustment cam handle, the plane of orientation of cam portion is connected by ball with push rod, this moment adapter sleeve outer ring and the profiling cover disengaging of ball bearing, do not need to stop to change welding work pieces under the situation of drive motors.
Beneficial effect:
Apparatus structure of the present invention is simple, and is easy to operate, avoided weld easily to produce phenomenons such as pore, slagging scorification, makes weld reach the sealing for pressure vessels standard, improved product percent of pass.
Description of drawings
Fig. 1 is the structural representation of welder of the present invention;
Wherein, 1-work support stand; The 2-drive motors; The 3-back-up block; The 4-spline housing; The 5-splined shaft; 6-splined support cover; 7-profiling cover; The 8-adapter sleeve; The 9-support set; The 10-turntable; The 11-cylinder; 12-cylinder supports frame; 13-cylinder guidance device; The 14-presser feet; The 15-push rod; 16-push rod supporting seat; The 17-cam handle.
The specific embodiment
Below in conjunction with drawings and Examples content of the present invention is described further.
Embodiment
A kind of pressure vessel end cap of the present invention both sides pipe joint welder comprises work support stand 1, drive motors 2, back-up block 3, spline housing 4, splined shaft 5, splined support cover 6, profiling cover 7, adapter sleeve 8, support set 9, turntable 10, cylinder 11, cylinder supports frame 12, cylinder guidance device 13, presser feet 14, push rod 15, push rod supporting seat 16, cam handle 17;
When the short radius place of cam handle 17 cam portions and push rod 15 are connected by ball, can contact with the minimum point that the profiling track of 7 upper ends is overlapped in profiling with the outer ring of the ball bearing of the adapter sleeve 8 of splined shaft 5 interlock, and turntable 10 leaves the gap with support stand 1 upper support board of working; When the plane of orientation of cam handle 17 cam portions and push rod 15 are connected by ball, with the outer ring and 7 disengagings of profiling cover of the ball bearing of the adapter sleeve 8 of splined shaft 5 interlocks.
The course of work:
During welding workpiece to be welded is fixed on the turntable 10, pipe joint is pressed on the weld of container to be welded by the presser feet 14 of cylinder 11 piston rod front ends, adjustment cam handle 17, the short radius place of cam handle 17 is connected by ball with push rod 15, and this moment, the outer ring of ball bearing of adapter sleeve 8 was dropped on the profiling track that profiling overlaps 7 upper ends; Drive motors 2 drives spline housing 4 rotations by gear drive, and then by 10 rotations of splined shaft 5 drive turntables, rotate along the profiling track profiling on the profiling cover 7 by ball bearing with the adapter sleeve 8 of turntable 10 interlocks, make the workpiece to be welded of rotation on the turntable 10 keep the constant welding that can finish pipe joint of welding torch position, finish welding back adjustment cam handle 17, the plane of orientation that makes cam portion and push rod 15 are connected by ball, this moment adapter sleeve 8 outer ring and profiling cover 7 disengagings of ball bearing, do not need to stop to change soldering part under the situation of drive motors 2.
Claims (1)
1. a pressure vessel end cap both sides pipe joint welder is characterized in that comprising: work support stand (1), drive motors (2), back-up block (3), spline housing (4), splined shaft (5), splined support cover (6), profiling cover (7), adapter sleeve (8), support set (9), turntable (10), cylinder (11), cylinder supports frame (12), cylinder guidance device (13), presser feet (14), push rod (15), push rod supporting seat (16), cam handle (17);
Work support stand (1) is three gripper shoe secured in parallel, three gripper shoe centers are processed with concentric connecting hole respectively, vertical fixing drive motors (2) and splined support cover (6) on the intermediate support plate of work support stand, the through hole of splined support cover (6) is concentric with the connecting hole on the intermediate support plate, splined support cover (6) upper end is connected by the lower end of toothing with profiling cover (7), profiling cover (7) is a circular cylinder, the upper end of profiling cover (7) is processed with the profiling track, and the difference in height of each point equals the difference in height of end cap both sides pipe joint and end cap weld each point on the profiling track; Turntable (10) center is processed with stepped through hole, turntable (10) upper end central through hole fixed-site back-up block (3), turntable (10) lower end fixed support cover (9), the through hole of support set (9) is concentric with the turntable central through hole, and is processed with internal thread in support set (9) through hole; Adapter sleeve (8) is stepped circular cylinder, and the less end outer wall of external diameter is processed with external screw thread, and the outer wall of the end that external diameter is bigger is along axis fixing ball bearing downwards, and the outer ring of ball bearing is higher than the end face (5) of the bigger end of external diameter more than the mm; The less end of adapter sleeve (8) external diameter inserts in the support set (9) and by being threaded, it is fastening to pass through wire ring between adapter sleeve (8) and the support set (9); Push rod supporting seat (16) has the cylindrical structural of through hole for the center, one end of push rod supporting seat (16) has square groove, flexibly connect cam handle (17) in the square groove of push rod supporting seat, the cam portion of cam handle (17) can be rotated in square groove, the cam portion front end of cam handle (17) is processed with plane of orientation, the relative end of the square groove of push rod supporting seat (17) is upwards fixed with the bottom surface of the bottom support plate of work support stand, and the through hole of push rod supporting seat (17) is concentric with the connecting hole on the bottom support plate; Spline housing (4) inserts splined support cover (6) and passes the intermediate support plate of work support stand, spline housing (4) is connected with the splined support cover by bearing in the position of the intermediate support plate of work support stand, and spline housing (4) passes the intermediate supports plate portion and links to each other by the rotor of gear drive with drive motors (2); In the passage between push rod (15) insertion spline housing (4) and the push rod supporting seat (16), ball is placed in push rod (15) lower end and cam handle (17) junction, to reduce pivoting friction; Splined shaft (5) one ends pass adapter sleeve (8) and support set (9) successively, fix with turntable (10) central through hole, make splined shaft (5), turntable (10), adapter sleeve (8) and support set (9) form coaxial link gear, splined shaft (5) other end passes the connecting hole and the profiling cover (7) of work support stand upper support board successively, and inserts splined support cover (6) and be connected by the ball conflict with push rod (15) in the spline housing; Cylinder (11) is fixed on the upper surface of work support stand upper support board by cylinder supports frame (12), make the direction of motion of piston rod of cylinder (11) consistent with the axis of coaxial link gear by cylinder guidance device (13), the piston rod front end fixing presser foot (14) of cylinder (11), presser feet (14) front end is processed with pipe joint screens groove, the pipe joint screens groove inner fixed bearing and the spring of presser feet (14);
When the short radius place of cam handle (17) cam portion and push rod (15) when being connected by ball, can contact with the minimum point of the profiling track of profiling cover (7) upper end with the outer ring of the ball bearing of the adapter sleeve (8) of splined shaft (5) interlock, and turntable (10) leaves the gap with support stand (1) upper support board of working; When the plane of orientation of cam handle (17) cam portion and push rod (15) when being connected, with the outer ring and profiling cover (7) disengaging of the ball bearing of the adapter sleeve (8) of splined shaft (5) interlock by ball;
The course of work:
During welding workpiece to be welded is fixed on the turntable (10), pipe joint is pressed on the weld of workpiece to be welded by the presser feet (14) of cylinder (11) piston rod front end, adjustment cam handle (17), the short radius place of cam handle (17) is connected by ball with push rod (15), and the outer ring of the ball bearing of adapter sleeve this moment (8) is dropped on the profiling track of profiling cover (7) upper end; Drive motors (2) drives spline housing (4) rotation by gear drive, and then by splined shaft (5) drive turntable (10) rotation, rotate along the profiling track profiling on the profiling cover (7) by ball bearing with the adapter sleeve (8) of turntable (10) interlock, the workpiece to be welded that makes turntable (10) go up rotation is keeping the constant welding that can finish pipe joint of welding torch position, finish welding back adjustment cam handle (17), the plane of orientation of cam portion is connected by ball with push rod (15), outer ring and profiling cover (7) disengaging of the ball bearing of adapter sleeve this moment (8) does not need to stop to change welding work pieces under the situation of drive motors (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193159 CN102275056B (en) | 2011-07-11 | 2011-07-11 | Device for welding pipe joints on both sides of pressure container end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193159 CN102275056B (en) | 2011-07-11 | 2011-07-11 | Device for welding pipe joints on both sides of pressure container end cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102275056A true CN102275056A (en) | 2011-12-14 |
| CN102275056B CN102275056B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110193159 Expired - Fee Related CN102275056B (en) | 2011-07-11 | 2011-07-11 | Device for welding pipe joints on both sides of pressure container end cover |
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| Country | Link |
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| CN (1) | CN102275056B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372750A (en) * | 2012-04-27 | 2013-10-30 | 珠海格力电器股份有限公司 | Liquid collecting tube assembly welding device |
| CN108088083A (en) * | 2017-12-18 | 2018-05-29 | 珠海格力电器股份有限公司 | Closing end component |
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| CN111975280A (en) * | 2020-08-28 | 2020-11-24 | 李东亮 | Be applied to welding jig of pipeline on condensate pump top cover |
| CN113351401A (en) * | 2021-06-02 | 2021-09-07 | 周世通 | Paint spraying supporting device for natural gas outer pipeline |
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| JPH0751848A (en) * | 1993-08-11 | 1995-02-28 | Sakaguchi Kogyo:Kk | Seam welding device for large-sized steel pipe |
| KR20060019349A (en) * | 2004-08-27 | 2006-03-03 | 동방엔지니어링 주식회사 | A steel processing machinery for a circle rod structure |
| CN201529865U (en) * | 2009-11-19 | 2010-07-21 | 天津新伟祥工业有限公司 | Automatic girth welding machine |
| CN201592302U (en) * | 2009-12-11 | 2010-09-29 | 龙岩阿赛特汽车零部件制造有限公司 | Belt pulley electric welding machine |
| CN201871888U (en) * | 2010-11-30 | 2011-06-22 | 杭州海胜制冷设备有限公司 | Welding device for shell of compressor |
| CN202143993U (en) * | 2011-07-11 | 2012-02-15 | 山西晋西压力容器有限责任公司 | Welding device for pipe joints on two sides of end cover of pressure container |
-
2011
- 2011-07-11 CN CN 201110193159 patent/CN102275056B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751848A (en) * | 1993-08-11 | 1995-02-28 | Sakaguchi Kogyo:Kk | Seam welding device for large-sized steel pipe |
| KR20060019349A (en) * | 2004-08-27 | 2006-03-03 | 동방엔지니어링 주식회사 | A steel processing machinery for a circle rod structure |
| CN201529865U (en) * | 2009-11-19 | 2010-07-21 | 天津新伟祥工业有限公司 | Automatic girth welding machine |
| CN201592302U (en) * | 2009-12-11 | 2010-09-29 | 龙岩阿赛特汽车零部件制造有限公司 | Belt pulley electric welding machine |
| CN201871888U (en) * | 2010-11-30 | 2011-06-22 | 杭州海胜制冷设备有限公司 | Welding device for shell of compressor |
| CN202143993U (en) * | 2011-07-11 | 2012-02-15 | 山西晋西压力容器有限责任公司 | Welding device for pipe joints on two sides of end cover of pressure container |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372750A (en) * | 2012-04-27 | 2013-10-30 | 珠海格力电器股份有限公司 | Liquid collecting tube assembly welding device |
| CN103372750B (en) * | 2012-04-27 | 2015-07-22 | 珠海格力电器股份有限公司 | Liquid collecting tube assembly welding device |
| CN108088083A (en) * | 2017-12-18 | 2018-05-29 | 珠海格力电器股份有限公司 | Closing end component |
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| CN110345832B (en) * | 2019-08-09 | 2023-06-23 | 上海先惠自动化技术股份有限公司 | High-precision end jump detection device |
| CN111975280A (en) * | 2020-08-28 | 2020-11-24 | 李东亮 | Be applied to welding jig of pipeline on condensate pump top cover |
| CN113351401A (en) * | 2021-06-02 | 2021-09-07 | 周世通 | Paint spraying supporting device for natural gas outer pipeline |
| CN113351401B (en) * | 2021-06-02 | 2022-12-16 | 广东粤电新会发电有限公司 | Paint spraying supporting device for natural gas outer pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102275056B (en) | 2013-09-18 |
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