CN210524326U - Thin-wall cylinder welding seam butt joint adjusting tool - Google Patents
Thin-wall cylinder welding seam butt joint adjusting tool Download PDFInfo
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- CN210524326U CN210524326U CN201920801877.9U CN201920801877U CN210524326U CN 210524326 U CN210524326 U CN 210524326U CN 201920801877 U CN201920801877 U CN 201920801877U CN 210524326 U CN210524326 U CN 210524326U
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Abstract
The utility model discloses a thin-wall cylinder welding seam butt joint adjusting tool, which comprises a straight arm supporting rod and a bent arm supporting rod, wherein a straight arm bow-shaped clamp is welded at the top end of the straight arm supporting rod, a straight arm adjusting block is riveted at the middle part of the straight arm supporting rod, and the bottom of the straight arm supporting rod is in threaded connection with the top end of a groove gap adjusting screw rod; the bottom end of the groove gap adjusting screw is in threaded connection with a groove adjusting block riveted in the tail end of the horizontal section of the bent arm supporting rod, the top end of the vertical section of the bent arm supporting rod is welded with a bent arm arch clamp in the same opening direction as the straight arm arch clamp, the middle part of the bent arm supporting rod is riveted with a bent arm adjusting block, and two ends of the gap adjusting screw are in threaded connection with the straight arm adjusting block and the bent arm adjusting block respectively. The gap adjusting screw rod is rotated to adjust the welding seam interval of the cylinder; the groove gap of the thin-wall cylinder can be adjusted by rotating the groove gap adjusting screw rod; the stagger amount of the welding seam of the thin-wall cylinder can be adjusted by rotating the stagger adjusting screw rod; the operation is convenient, time-saving and labor-saving.
Description
Technical Field
The utility model relates to a steel sheet processing technology field, specific thin wall barrel welding seam butt joint adjustment frock that says so.
Background
After the steel plate is rolled into a cylinder on a plate rolling machine, certain staggered openings and staggered edges exist when the butt longitudinal seam of the cylinder is welded, and correction is needed before welding. The traditional correction method is that a jack is supported in a cylinder body as assistance, a fixed block is welded near a groove of a butt joint outside the cylinder body, and a crowbar is used for forcibly correcting. The correction method can only carry out single-point correction, if the misalignment of the cylinder is too large, the single-point correction can not meet the requirement, a plurality of fixed blocks need to be welded for sequential correction, and the operation is complex; only the misalignment amount can be corrected, the misalignment can not be corrected, at least two riveters and one welder are required to operate simultaneously, and time and labor are wasted; a plurality of welding points exist on the surface of the corrected cylinder body, and the surface quality of a product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thin wall barrel welding seam butt joint adjustment frock to it is complicated to solve current correction method operation, wastes time and energy, and there are a plurality of welding points in the product surface after the correction, influences product surface quality's problem.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
a welding seam butt joint adjusting tool for a thin-wall cylinder comprises a straight arm supporting rod and an L-shaped bent arm supporting rod, wherein the straight arm supporting rod is of a frame structure, a straight arm arch-shaped clamp is welded at the top end of the straight arm supporting rod, a straight arm jackscrew is installed at the top end of the straight arm arch-shaped clamp, a straight arm adjusting block is riveted in a through groove in the middle of the straight arm supporting rod, the straight arm adjusting block can freely rotate around a riveting point, and the bottom of the straight arm supporting rod is in threaded connection with the top end of a groove gap adjusting screw rod; the bottom end of the groove gap adjusting screw is in threaded connection with a groove adjusting block riveted in the tail end of the horizontal section of the bent arm supporting rod, and the groove adjusting block can freely rotate around a riveting point; the top end of the vertical section of the bent arm supporting rod is welded with a bent arm bow-shaped clamp which has the same opening direction as the straight arm bow-shaped clamp, a bent arm jackscrew is installed at the top end of the bent arm bow-shaped clamp, a bent arm adjusting block is riveted in a through groove in the middle of the bent arm supporting rod, the bent arm adjusting block can freely rotate around a riveting point, and two ends of the gap adjusting screw are respectively in threaded connection with the straight arm adjusting block and the bent arm adjusting block.
Preferably, the lateral wall outside of the bow-shaped card of curved boom welds mutually with the one end of L shaped steel board, and the other end welding of L shaped steel board has fixed axle sleeve, installs the adjusting screw of stagger in the fixed axle sleeve, and the adjusting screw of stagger is located between straight bow-shaped card of arm and the bow-shaped card of curved boom, and the adjusting screw of stagger is perpendicular with the vertical section of curved boom bracing piece, and the one end that the adjusting screw of stagger closes on the bow-shaped card opening part of curved boom is provided with the end cap.
Preferably, the top end of the groove gap adjusting screw rod extends into the inner cavity of the straight arm supporting rod, and the bottom end of the groove gap adjusting screw rod penetrates through the side wall of the bottom of the bent arm supporting rod.
Preferably, two ends of the gap adjusting screw rod respectively penetrate through the straight arm adjusting block and the bent arm adjusting block.
Preferably, four-hole adjusting studs are arranged in the middle of the groove gap adjusting screw and the middle of the gap adjusting screw, and four-hole adjusting studs are arranged at one ends, far away from the opening of the bow-shaped clamp, of the staggered opening adjusting screw.
The utility model discloses a working process does:
respectively installing and clamping a straight arm arch-shaped clamp and a bent arm arch-shaped clamp at two sides of a gap of a thin-wall cylinder to be welded, and screwing a straight arm jackscrew and a bent arm jackscrew to ensure that the inner wall of the thin-wall cylinder is tightly attached to the inner surfaces of the bottoms and the inner walls of the sides of the straight arm arch-shaped clamp and the bent arm arch-shaped clamp; and screwing the four-hole adjusting stud at the top of the staggered adjusting screw rod to enable the plug at the top end of the staggered adjusting screw rod to be abutted against the fixed block welded on the side wall of the thin-wall cylinder body. The gap adjusting screw rod is rotated, and the purpose of adjusting the welding seam interval of the cylinder body is achieved by adjusting the distance between the straight arm adjusting block and the bent arm adjusting block; the groove gap adjusting screw rod is rotated, and the purpose of adjusting the groove gap of the thin-wall cylinder is achieved by adjusting the distance between the straight arm adjusting block and the groove adjusting block; by rotating the stagger adjusting screw rod, one side of the thin-wall cylinder is pushed by the plug, and the purpose of adjusting the stagger amount of the welding seam of the thin-wall cylinder is achieved. The utility model discloses when using, the rotation between each adjusting screw does not have precedence, can adjust according to on-the-spot operating condition.
When the surface width of the thin-wall cylinder body is less than 1m, the utility model can be used for single-side fixing and adjusting on one side of the thin-wall cylinder body, after the standard requirement is met, the single-side groove is fixed by spot welding, and the tool is disassembled and then replaced at the other end to carry out the same operation; when the surface width of thin wall barrel was greater than 1m, available two sets the utility model discloses fix the regulation simultaneously in the area welded joint both sides of thin wall barrel.
The utility model has the advantages that:
(1) the utility model adjusts the distance between the straight arm adjusting block and the bent arm adjusting block by rotating the clearance adjusting screw rod, thereby achieving the purpose of adjusting the welding seam interval of the cylinder body; the groove gap adjusting screw rod is rotated, and the purpose of adjusting the groove gap of the thin-wall cylinder is achieved by adjusting the distance between the straight arm adjusting block and the groove adjusting block; the purpose of adjusting the stagger amount of the welding seam of the thin-wall cylinder is achieved by rotating the stagger adjusting screw rod; the operation is convenient, time-saving and labor-saving;
(2) the utility model is fixed with the side edge of the cylinder body through the bow-shaped clamp, and the fixed block does not need to be welded, thereby avoiding the surface damage of the cylinder body base metal caused by welding the fixed block;
(3) by using the utility model, one operator can complete the adjustment work of welding seams, grooves and staggered joints, thereby saving time and labor;
(4) when the wall thickness of thin-walled cylinder body is less than 50mm, all can use the utility model discloses adjust, the application scope is extensive.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the invention of fig. 1;
fig. 3 is a top view of the present invention of fig. 1;
FIG. 4 is a diagram illustrating the usage status of the present invention;
in the figure: 1. the device comprises a straight arm supporting rod, 2 a bent arm supporting rod, 3 a four-hole adjusting stud, 4 a straight arm jackscrew, 5 a straight arm bow-shaped clamp, 6 a straight arm adjusting block, 7 a groove gap adjusting screw, 8 a bent arm jackscrew, 9 a bent arm bow-shaped clamp, 10 a bent arm adjusting block, 11 a groove adjusting block, 12 a gap adjusting screw, 13 a staggered opening adjusting screw, 14 a fixing shaft sleeve, 15 a plug, 16 and an L-shaped steel plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A welding seam butt joint adjusting tool for a thin-wall cylinder comprises a straight arm supporting rod 1 and an L-shaped bent arm supporting rod 2, wherein the straight arm supporting rod 1 is of a frame structure, a straight arm arch-shaped clamp 5 is welded at the top end of the straight arm supporting rod 1, a straight arm jackscrew 4 is installed at the top end of the straight arm arch-shaped clamp 5, a straight arm adjusting block 6 is riveted in a through groove in the middle of the straight arm supporting rod 1, the straight arm adjusting block 6 can freely rotate around a riveting point, and the bottom of the straight arm supporting rod 1 is in threaded connection with the top end of a groove gap adjusting screw 7; the bottom end of the groove gap adjusting screw 7 is in threaded connection with a groove adjusting block 11 riveted in the tail end of the horizontal section of the bent arm support rod 2, and the groove adjusting block 11 can freely rotate around the riveting point; the top end of the vertical section of the bent arm support rod 2 is welded with a bent arm bow-shaped clamp 9 which is the same as the opening direction of the straight arm bow-shaped clamp 5, a bent arm jackscrew 8 is installed at the top end of the bent arm bow-shaped clamp 9, a bent arm adjusting block 10 is riveted in a through groove in the middle of the bent arm support rod 2, the bent arm adjusting block 10 can freely rotate around a riveting point, and two ends of a gap adjusting screw 12 are respectively in threaded connection with the straight arm adjusting block 6 and the bent arm adjusting block 10.
The outer side of the side wall of the bent arm arch-shaped clamp 9 is welded with one end of an L-shaped steel plate 16, the other end of the L-shaped steel plate 16 is welded with a fixed shaft sleeve 14, an offset adjusting screw 13 is installed in the fixed shaft sleeve 14, the offset adjusting screw 13 is located between the straight arm arch-shaped clamp 5 and the bent arm arch-shaped clamp 9, the offset adjusting screw 13 is perpendicular to the vertical section of the bent arm support rod 2, and a plug 15 is arranged at one end, close to the opening of the bent arm arch-shaped clamp 9, of the offset adjusting screw 13.
The top end of the groove gap adjusting screw 7 extends into the inner cavity of the straight arm supporting rod 1, and the bottom end of the groove gap adjusting screw 7 penetrates through the bottom side wall of the bent arm supporting rod 2.
Two ends of the clearance adjusting screw 12 respectively penetrate through the straight arm adjusting block 6 and the bent arm adjusting block 10.
Four-hole adjusting studs 3 are arranged in the middle of the groove gap adjusting screw 7 and the gap adjusting screw 12, and the four-hole adjusting studs 3 are arranged at one end of the staggered adjusting screw 13, which is far away from the opening of the curved arm bow-shaped clamp 9.
The utility model discloses a working process does:
respectively clamping the straight arm arch-shaped clamp 5 and the bent arm arch-shaped clamp 9 on two sides of a gap of a thin-wall cylinder to be welded, and screwing the straight arm jackscrew 4 and the bent arm jackscrew 8 to ensure that the inner wall of the thin-wall cylinder is tightly attached to the inner surfaces of the bottoms and the inner walls of the sides of the straight arm arch-shaped clamp 5 and the bent arm arch-shaped clamp 9; and screwing the four-hole adjusting stud 3 at the top of the staggered adjusting screw 13 to ensure that the plug 15 at the top end of the staggered adjusting screw 13 is abutted against the fixed block welded on the side wall of the thin-walled cylinder body. The gap adjusting screw 12 is rotated, and the purpose of adjusting the welding seam interval of the cylinder body is achieved by adjusting the distance between the straight arm adjusting block 6 and the bent arm adjusting block 12; the groove gap adjusting screw 7 is rotated, and the purpose of adjusting the groove gap of the thin-wall cylinder is achieved by adjusting the distance between the straight arm adjusting block 6 and the groove adjusting block 11; by rotating the stagger adjusting screw 13, the thin-wall cylinder is pushed to move by the plug 15, so that the purpose of adjusting the stagger amount of the welding seam of the thin-wall cylinder is achieved. The utility model discloses when using, the rotation between each adjusting screw does not have precedence, can adjust according to on-the-spot operating condition.
When the surface width of the thin-wall cylinder body is less than 1m, the utility model can be used for single-side fixing and adjusting on one side of the thin-wall cylinder body, after the standard requirement is met, the single-side groove is fixed by spot welding, and the tool is disassembled and then replaced at the other end to carry out the same operation; when the surface width of thin wall barrel was greater than 1m, available two sets the utility model discloses fix the regulation simultaneously in the area welded joint both sides of thin wall barrel.
The utility model adjusts the distance between the straight arm adjusting block and the bent arm adjusting block by rotating the clearance adjusting screw rod, thereby achieving the purpose of adjusting the welding seam interval of the cylinder body; the groove gap adjusting screw rod is rotated, and the purpose of adjusting the groove gap of the thin-wall cylinder is achieved by adjusting the distance between the straight arm adjusting block and the groove adjusting block; the purpose of adjusting the stagger amount of the welding seam of the thin-wall cylinder is achieved by rotating the stagger adjusting screw rod; the operation is convenient, time-saving and labor-saving.
Claims (5)
1. The utility model provides a thin wall barrel welding seam butt joint adjustment frock which characterized in that: the device comprises a straight arm support rod (1) and an L-shaped bent arm support rod (2) which are of a frame structure, wherein a straight arm arch-shaped clamp (5) is welded at the top end of the straight arm support rod (1), a straight arm jackscrew (4) is installed at the top end of the straight arm arch-shaped clamp (5), a straight arm adjusting block (6) is riveted in a through groove in the middle of the straight arm support rod (1), the straight arm adjusting block (6) can freely rotate around a riveting point, and the bottom of the straight arm support rod (1) is in threaded connection with the top end of a groove gap adjusting screw (7); the bottom end of the groove gap adjusting screw rod (7) is in threaded connection with a groove adjusting block (11) riveted in the tail end of the horizontal section of the bent arm support rod (2), and the groove adjusting block (11) can freely rotate around a riveting point; the top welding of the vertical section of curved boom bracing piece (2) has curved boom bow-shaped card (9) the same with the opening direction of straight boom bow-shaped card (5), curved boom jackscrew (8) are installed on the top of curved boom bow-shaped card (9), the middle part of curved boom bracing piece (2) is led to the inslot and is riveted curved boom adjusting block (10), curved boom adjusting block (10) can be around riveting point free rotation, the both ends of clearance adjustment screw rod (12) respectively with straight boom adjusting block (6) and curved boom adjusting block (10) threaded connection.
2. The thin-wall cylinder welding seam butt joint adjusting tool according to claim 1, characterized in that: the lateral wall outside of curved boom bow-shaped card (9) welds mutually with the one end of L shaped steel board (16), the other end welding of L shaped steel board (16) has fixed axle sleeve (14), install stagger adjusting screw (13) in fixed axle sleeve (14), stagger adjusting screw (13) are located between straight arm bow-shaped card (5) and curved boom bow-shaped card (9), stagger adjusting screw (13) are perpendicular with the vertical section of curved boom bracing piece (2), the one end that stagger adjusting screw (13) close on curved boom bow-shaped card (9) opening part is provided with end cap (15).
3. The thin-wall cylinder welding seam butt joint adjusting tool according to claim 1 or 2, characterized in that: the top end of the groove gap adjusting screw rod (7) extends into the inner cavity of the straight arm supporting rod (1), and the bottom end of the groove gap adjusting screw rod (7) penetrates through the side wall of the bottom of the bent arm supporting rod (2).
4. The thin-wall cylinder welding seam butt joint adjusting tool according to claim 3, characterized in that: two ends of the clearance adjusting screw rod (12) respectively penetrate through the straight arm adjusting block (6) and the bent arm adjusting block (10).
5. The thin-wall cylinder welding seam butt joint adjusting tool according to claim 4, characterized in that: four-hole adjusting studs (3) are arranged in the middle of the groove gap adjusting screw (7) and the gap adjusting screw (12), and the four-hole adjusting studs (3) are arranged at one end, away from the opening of the bent arm bow-shaped clamp (9), of the staggered opening adjusting screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801877.9U CN210524326U (en) | 2019-05-30 | 2019-05-30 | Thin-wall cylinder welding seam butt joint adjusting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801877.9U CN210524326U (en) | 2019-05-30 | 2019-05-30 | Thin-wall cylinder welding seam butt joint adjusting tool |
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| Publication Number | Publication Date |
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| CN210524326U true CN210524326U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920801877.9U Active CN210524326U (en) | 2019-05-30 | 2019-05-30 | Thin-wall cylinder welding seam butt joint adjusting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264758A (en) * | 2020-10-14 | 2021-01-26 | 哈尔滨锅炉厂有限责任公司 | Portable novel longitudinal seam assembling device for plate coil sleeve |
| CN114473272A (en) * | 2021-12-01 | 2022-05-13 | 江阴市富仁高科股份有限公司 | Ultralow-temperature liquid hydrogen pressure vessel welding tool and welding method |
-
2019
- 2019-05-30 CN CN201920801877.9U patent/CN210524326U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264758A (en) * | 2020-10-14 | 2021-01-26 | 哈尔滨锅炉厂有限责任公司 | Portable novel longitudinal seam assembling device for plate coil sleeve |
| CN114473272A (en) * | 2021-12-01 | 2022-05-13 | 江阴市富仁高科股份有限公司 | Ultralow-temperature liquid hydrogen pressure vessel welding tool and welding method |
| CN114473272B (en) * | 2021-12-01 | 2024-02-06 | 江阴市富仁高科股份有限公司 | Ultralow-temperature liquid hydrogen pressure vessel welding tool and welding method |
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