CN115502530B - Liftable plasma welding machine - Google Patents
Liftable plasma welding machine Download PDFInfo
- Publication number
- CN115502530B CN115502530B CN202211274739.2A CN202211274739A CN115502530B CN 115502530 B CN115502530 B CN 115502530B CN 202211274739 A CN202211274739 A CN 202211274739A CN 115502530 B CN115502530 B CN 115502530B
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- welding
- frame
- horizontal truss
- liftable
- movable frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/08—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for flash removal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The application discloses a liftable plasma welding machine, which relates to the technical field of plasma welding equipment and comprises a fixing frame, a horizontal truss, a welding machine, a lifting power piece and a supporting frame, wherein the horizontal truss is in sliding fit with the fixing frame, the welding machine is in sliding connection with the horizontal truss, the lifting power piece is used for driving the horizontal truss to lift, and the supporting frame is used for placing a tank section to be welded; the welding slag cleaning device is characterized in that a movable frame is connected to the fixed frame through rotation of a rotation shaft, the rotation shaft and a tank body section to be welded are coaxially arranged, a cleaning rod is fixedly arranged on the movable frame, one end of the cleaning rod, far away from the movable frame, is fixedly provided with a first blade for cleaning welding slag at a welding seam, a linkage assembly is arranged between the rotation shaft and a horizontal truss, and when the horizontal truss ascends, the movable frame can rotate under the action of the linkage assembly so as to drive the first blade to clean the welding slag at the welding seam. The welding slag cleaning device has the advantage that the welding slag at the welding seam is cleaned conveniently by workers.
Description
Technical Field
The invention relates to the technical field of plasma welding equipment, in particular to a liftable plasma welding machine.
Background
The plasma welding machine is widely applied to the industrial field due to the characteristic of high energy density. When welding can segments, conventional welding methods typically raise the can segments to a corresponding height to correspond the can segments to the operating position of the welder.
Along with the gradual development of equipment to the direction of upsizing and heavy, the operation is carried out through the mode of lifting the tank body section, when the welding slag that produces in the welding process of clearance welding seam department, the welding slag is cleared up at different altitudes to the staff that needs, and the operation is difficult, exists the improvement space.
Therefore, the application provides a liftable plasma welding machine which is convenient for cleaning welding slag.
Disclosure of Invention
In order to facilitate the cleaning of welding slag at the welding seam of a worker, the application provides a liftable plasma welding machine.
The application provides a liftable plasma welding machine adopts following technical scheme:
a liftable plasma welding machine comprises a fixed frame, a horizontal truss, a welding machine, a lifting power piece and a supporting frame, wherein the horizontal truss is in sliding fit with the fixed frame, the welding machine is in sliding connection with the horizontal truss, the lifting power piece is used for driving the horizontal truss to lift, and the supporting frame is used for placing a tank segment to be welded;
the welding slag cleaning device is characterized in that a movable frame is connected to the fixed frame through rotation of a rotation shaft, the rotation shaft and a tank body section to be welded are coaxially arranged, a cleaning rod is fixedly arranged on the movable frame, one end of the cleaning rod, far away from the movable frame, is fixedly provided with a first blade for cleaning welding slag at a welding seam, a linkage assembly is arranged between the rotation shaft and a horizontal truss, and when the horizontal truss ascends, the movable frame can rotate under the action of the linkage assembly so as to drive the first blade to clean the welding slag at the welding seam.
By adopting the technical scheme, when two tank body sections are welded, the two tank body sections are placed on the supporting frame, the horizontal truss is driven to descend by the lifting power piece, the position of the welding machine is adjusted, after the welding machine is in place, the two tank body sections are synchronously rotated, and the welding machine welds the joint of the adjacent tank body sections; after the welding is finished, stopping the rotation of the tank body section, and preventing the influence on the processed welding line; and after the welding is finished, the horizontal truss and the welding machine ascend under the action of the lifting power piece, the movable frame and the cleaning rod are driven to rotate through the linkage assembly in the ascending process, the first blade rotates along with the cleaning rod to clean welding slag at the welding seam of the two tank body sections, and compared with the mode that the worker is located at a high place to clean the welding slag in the traditional construction, the operation is convenient, and the operation time is greatly shortened.
Preferably, the linkage assembly comprises a rack vertically fixedly arranged on the horizontal truss, a gear rotationally connected to the fixed frame and a linkage shaft arranged on the movable frame, the gear is coaxially sleeved on the outer side of the rotating shaft, and a limiting member used for limiting the rotation of the gear and the rotating shaft is arranged between the gear and the rotating shaft.
Through adopting above-mentioned technical scheme, when horizontal truss and welding machine rise under the effect of lift power spare, the relative rotation between spacing component restriction gear and the axis of rotation, horizontal truss drive the rack and shift up, and gear and axis of rotation rotate under the effect of rack, and then drive movable frame and cleaning rod rotation, accomplish the clearance of welding slag of butt welding seam department.
Preferably, the limiting member comprises a key slot formed in the inner wall of the gear, a horizontal power piece fixedly arranged on the rotating shaft and a limiting key fixed at the output end of the horizontal power piece, and the limiting key can move to be embedded with the key slot under the action of the horizontal power piece.
By adopting the technical scheme, when the relative rotation between the rotating shaft and the gear is required to be limited, the limiting key is driven to move to be embedded with the key groove by the horizontal power piece; when the limit between the rotating shaft and the gear is required to be released, the limit key is driven to move out through the horizontal power piece.
Preferably, the supporting frame comprises a bottom supporting frame and rollers, wherein the bottom supporting frame is positioned on two sides of the bottom of the tank body section, and the rollers are arranged on the bottom supporting frame.
Through adopting above-mentioned technical scheme, place jar body section on the gyro wheel, the frictional force between jar body section and the bottom sprag frame has been reduced in the setting of gyro wheel, when welding the junction of adjacent jar body section, rotates jar body section in order to conveniently weld under the unchangeable circumstances of welding machine position.
Preferably, two the bottom support frame symmetry sets up, the clearance pole has many along the circumference interval equipartition of movable frame, one of them the clearance pole is located between two bottom support frames.
Through adopting above-mentioned technical scheme, rationally lay bottom sprag frame and clearance pole's position, ensure the maximize of clearance pole clearance scope.
Preferably, the one end that the clearance pole kept away from the movable frame extends along the circumference of jar body section has the extension pole, the extension pole extends along the circumference of jar body section, the one end that the clearance pole was kept away from to the extension pole is equipped with the second blade that is used for clearing up the welding slag, the second blade can clear up the welding slag of bottom sprag frame corresponding welding seam department.
Through adopting above-mentioned technical scheme, when the clearance pole is unable to continue to rotate because the restriction of bottom sprag frame, the second blade has passed through the region of the welding seam department that the bottom sprag frame corresponds, clears up the welding slag of bottom sprag frame corresponding welding seam department, realizes the full scope clearance to the welding slag.
Preferably, a reinforcing collar is fixed on the outer sides of the cleaning rods.
Through adopting above-mentioned technical scheme, the setting of strengthening the lantern ring has improved the stability of connecting between the adjacent clearance pole, has reduced the clearance pole and has kept away from the condition that the one end of movable frame takes place deformation, has guaranteed the clearance effect of welding slag of butt weld department.
Preferably, the bottom end of the supporting frame is provided with a travelling wheel.
By adopting the technical scheme, after the welding of the adjacent tank segments is completed, the support frame is driven to move towards the movable frame by the travelling wheels, so that the first blade is aligned to the welding seam between the adjacent two tank segments.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after welding is finished, the horizontal truss and the welding machine ascend under the action of the lifting power piece, the movable frame and the cleaning rod are driven to rotate through the linkage assembly in the ascending process, the first blade rotates along with the cleaning rod to clean welding slag at the welding seam of the two tank body sections, compared with the mode that a worker is positioned at a high position to clean the welding slag in the traditional construction, the operation is convenient, the operation time is greatly shortened, the tank body sections do not need to be rotated, and the influence on the machined welding seam is avoided;
2. when the cleaning rod cannot continue to rotate due to the limitation of the bottom support frame, the second blade passes through the area of the welding seam corresponding to the bottom support frame, so that the welding slag corresponding to the welding seam of the bottom support frame is cleaned, and the full-range cleaning of the welding slag is realized;
3. after the welding of the adjacent tank segments is completed, the supporting frame is driven by the travelling wheels to move towards the movable frame, so that the first blade is aligned to the welding seam between the adjacent two tank segments.
Drawings
Fig. 1 is a schematic view showing the overall structure of a plasma welder in an embodiment of the present application.
Fig. 2 is an enlarged partial schematic view of the portion a in fig. 1.
FIG. 3 is a schematic diagram showing the relationship between a cleaning tool and a tank segment in an embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of the portion B in fig. 1.
Reference numerals illustrate:
1. a fixing frame; 11. a longitudinal frame; 12. a transverse frame; 2. a horizontal truss; 3. welding machine; 4. a support frame; 41. a bottom support frame; 42. a roller; 5. cleaning a tool; 51. a movable frame; 52. cleaning a rod; 53. a reinforcing collar; 531. reinforcing the collar segment; 54. a first blade; 55. an extension rod; 56. a second blade; 57. a rotating shaft; 6. a hydraulic cylinder; 8. a bottom plate; 81. a walking wheel; 9. a linkage assembly; 91. a rack; 92. a gear; 93. a key slot; 94. an electric push rod; 95. and a limit key.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses liftable plasma welding machine for two sections of tank body sections are welded and welding slag at a welding seam is cleaned.
Referring to fig. 1, a liftable plasma welding machine comprises a fixing frame 1, a horizontal truss 2 vertically sliding on the fixing frame 1, a welding machine 3 horizontally sliding on the horizontal truss 2, a supporting frame 4 for placing a tank segment to be welded and a cleaning tool 5 for cleaning welding slag at a welding line.
The fixing frame 1 is arranged in an L shape and comprises a longitudinal frame 11 and a transverse frame 12. The transverse frame 12 is fixedly provided with a hydraulic cylinder 6 which is vertically arranged, and the output end of the hydraulic cylinder 6 is fixed on the horizontal truss 2 to drive the horizontal truss 2 to lift.
The support frame 4 includes the bottom sprag frame 41 that the symmetry set up in jar body festival section bottom both sides, and the bottom sprag frame 41 is equipped with a plurality ofly in every side interval, is equipped with gyro wheel 42 on the bottom sprag frame 41, and jar body festival is put on the support frame 4, and the setting of gyro wheel 42 carries out jar body's rotation when convenient welding.
The bottom of the supporting frame 4 is provided with a bottom plate 8, and the bottom surface of the bottom plate 8 is provided with a travelling wheel 81, so that the position of the tank section to be welded can be conveniently adjusted.
The cleaning tool 5 comprises a movable frame 51 and a cleaning rod 52, wherein the movable frame 51 is rotatably connected to the longitudinal frame 11 through a rotating shaft 57, the cleaning rod 52 is fixed to the movable frame 51, the rotating shaft 57 is coaxial with a tank section placed on the support frame 4, the movable frame 51 is in a disc-shaped arrangement, three cleaning rods 52 are uniformly distributed along the circumferential direction of the movable frame 51 at intervals, one cleaning rod 52 is located between two bottom support frames 41, and the extending direction of the cleaning rod 52 is parallel to the axial direction of the rotating shaft 57.
A gap is reserved between the cleaning rods 52 and the outer wall of the tank body section to be welded, reinforcing lantern rings 53 are sleeved and fixed on the outer sides of the cleaning rods 52, and the reinforcing lantern rings 53 are distributed at intervals along the length direction of the cleaning rods 52.
It should be noted that the reinforcing collar 53 needs to be welded before the cleaning tool 5 starts the cleaning operation, that is, after the cleaning rod 52 is in place, the reinforcing collar segments 531 arranged in multiple segments are welded into the complete reinforcing collar 53, so as to avoid interference with the reinforcing collar 53 during the movement of the support frame 4.
Referring to fig. 1, 2 and 3, a first blade 54 is fixed to an end of the cleaning lever 52 remote from the movable frame 51, and the first blade 54 is used for cleaning slag at a weld joint with an outer wall of the tank segment. The end of the cleaning rod 52 far away from the movable frame 51 is also fixed with an extension rod 55, the extension rod 55 extends along the circumferential direction of the tank segment, and the end of the extension rod 55 far away from the first blade 54 is provided with a second blade 56 for cleaning welding slag.
When the movable frame 51 and the cleaning rod 52 rotate under the action of external force, the first blade 54 and the second blade 56 clean welding slag at the welding seam of the two adjacent tank body sections, and when the cleaning rod 52 cannot continue to rotate due to the limitation of the bottom support frame 41, the second blade 56 passes through the area of the welding seam corresponding to the bottom support frame 41 to clean the welding slag at the welding seam corresponding to the bottom support frame 41, so that the full-range cleaning of the welding slag is realized.
Referring to fig. 1 and 4, a linkage assembly 9 is disposed between the rotation shaft 57 and the horizontal truss 2, and the linkage assembly 9 includes a rack 91 vertically fixed to the horizontal truss 2, a gear 92 coaxially sleeved on the outer side of the rotation shaft 57, and a limiting member disposed between the gear 92 and the rotation shaft 57.
The limiting member includes a key groove 93 formed in the gear 92, an electric push rod 94 fixed to the rotating shaft 57, and a limiting key 95 fixed to an output end of the electric push rod 94, wherein the electric push rod 94 is disposed along a direction parallel to an axis of the rotating shaft 57, and the limiting key 95 is adapted to the key groove 93. When it is necessary to restrict the relative rotation between the gear 92 and the rotation shaft 57, the stopper key 95 is driven by the electric push rod 94 to move to fit in the key groove 93, thereby restricting the relative rotation therebetween.
The implementation principle of the liftable plasma welding machine provided by the embodiment of the application is as follows:
when two tank body sections are welded, the two tank body sections are placed on the roller 42 of the supporting frame 4, the horizontal truss 2 is driven to descend through the hydraulic cylinder 6, the position of the welding machine 3 is adjusted, after the welding machine 3 is in place, the two tank body sections are synchronously rotated, and the welding machine 3 welds the joint of the adjacent tank body sections; after welding is finished, the rotation of the tank body section is stopped, the limit key 95 is driven by the electric push rod 94 to be embedded with the key groove 93, relative rotation between the limit gear 92 and the rotating shaft 57 is limited, the horizontal truss 2 and the welding machine 3 are driven by the hydraulic cylinder 6 to ascend, in the ascending process of the horizontal truss 2, the gear 92 is driven by the rack 91 to rotate, the rotating shaft 57, the movable frame 51 and the cleaning rod 52 are driven to rotate, the welding slag at the welding seam is scraped and cleaned by the first blade 54 and the second blade 56, when the cleaning rod 52 cannot continue to rotate due to the limitation of the bottom supporting frame 41, the second blade 56 passes through the area of the welding seam corresponding to the bottom supporting frame 41, and the welding slag at the welding seam corresponding to the bottom supporting frame 41 is cleaned in a full range.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A liftable plasma welding machine which characterized in that: the welding machine comprises a fixing frame (1), a horizontal truss (2) in sliding fit with the fixing frame (1), a welding machine (3) in sliding connection with the horizontal truss (2), a lifting power piece for driving the horizontal truss (2) to lift and a supporting frame (4) for placing a tank section to be welded; the utility model discloses a jar body section of welding, including fixed frame (1) and fixed frame (2), be connected with movable frame (51) through rotation axis (57) rotation, rotation axis (57) and jar body section coaxial setting of treating the welding, set firmly clearance pole (52) on movable frame (51), clearance pole (52) keep away from one end of movable frame (51) and are fixed with first blade (54) that are used for clearing up the welding slag of welding seam department, be equipped with linkage subassembly (9) between rotation axis (57) and horizontal truss (2), linkage subassembly (9) include rack (91) of vertical fixed in horizontal truss (2), rotate gear (92) of connecting in fixed frame (1) and locate the universal driving axle of movable frame (51), the coaxial cover of gear (92) is located the axis of rotation (57), be equipped with between gear (92) and the axis of rotation (57) and be used for restricting the two pivoted spacing component, spacing component is including seting up in keyway (93) of gear (92) inner wall, the horizontal power spare of setting firmly in axis (57) and being fixed in the spacing key (95) of the output of horizontal power spare, spacing key (95) can be moved under horizontal power spare (93) under the effect of horizontal truss (2) and horizontal truss (93), the effect can be moved under the linkage (2), so as to drive the first blade (54) to clean welding slag at the welding seam.
2. A liftable plasma welder as claimed in claim 1, wherein: the supporting frame (4) comprises a bottom supporting frame (41) positioned at two sides of the bottom of the tank body section and rollers (42) arranged on the bottom supporting frame (41).
3. A liftable plasma welder as claimed in claim 2, wherein: two the bottom support frames (41) are symmetrically arranged, a plurality of cleaning rods (52) are uniformly distributed along the circumferential direction of the movable frame (51) at intervals, and one cleaning rod (52) is positioned between the two bottom support frames (41).
4. A liftable plasma welder according to claim 3, wherein: the one end that clearance pole (52) kept away from movable frame (51) extends along the circumference of jar body section has extension rod (55), extension rod (55) extend along the circumference of jar body section, the one end that clearance pole (52) were kept away from to extension rod (55) is equipped with second blade (56) that are used for clearing up the welding slag, second blade (56) can clear up the welding slag of bottom sprag frame (41) corresponding welding seam department.
5. A liftable plasma welder according to claim 3, wherein: and a reinforcing collar (53) is fixed on the outer sides of the cleaning rods (52).
6. A liftable plasma welder as claimed in claim 1, wherein: the bottom end of the supporting frame (4) is provided with a travelling wheel (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274739.2A CN115502530B (en) | 2022-10-18 | 2022-10-18 | Liftable plasma welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274739.2A CN115502530B (en) | 2022-10-18 | 2022-10-18 | Liftable plasma welding machine |
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| Publication Number | Publication Date |
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| CN115502530A CN115502530A (en) | 2022-12-23 |
| CN115502530B true CN115502530B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211274739.2A Active CN115502530B (en) | 2022-10-18 | 2022-10-18 | Liftable plasma welding machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117697098B (en) * | 2023-11-30 | 2024-05-28 | 北京市政建设集团有限责任公司 | Assembled steel box girder bridge welding set |
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| CN115502530A (en) | 2022-12-23 |
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