CN114101988B - Welding device for metal structural part - Google Patents
Welding device for metal structural part Download PDFInfo
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- CN114101988B CN114101988B CN202111614110.3A CN202111614110A CN114101988B CN 114101988 B CN114101988 B CN 114101988B CN 202111614110 A CN202111614110 A CN 202111614110A CN 114101988 B CN114101988 B CN 114101988B
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- sliding
- fixedly connected
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- limiting
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for a metal structural part, which comprises a sliding bed, wherein a welding mechanism is arranged on the lower surface of the sliding bed, the welding mechanism comprises a driving shaft which is rotationally connected to the sliding bed, a rotating block is fixedly connected to the lower surface of the driving shaft, a sliding rod is in limiting sliding connection with the rotating block, one end of the sliding rod, which is close to a length limiting rod, is fixedly connected with a connecting block I, a spring I is sleeved on the outer wall of the sliding rod, which is positioned between the rotating block and the connecting block I, a sliding seat is rotationally connected to a fixed shaft of the connecting block, the sliding seat is slidingly connected with the length limiting rod, a welding gun head for welding is arranged on the lower surface of the sliding seat, a servo motor capable of driving the driving shaft to rotate is fixedly connected to the upper surface of the sliding bed, and the welding device further comprises a rectangular limiting device for limiting the welding mechanism. The invention can fully automatically weld, not only has high welding efficiency, but also has more stable welding position after welding.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding device for a metal structural part.
Background
A herringbone ladder is a type of climbing tool used for finishing work in a space above a plane (e.g., a roof). It is mainly constituted by welding a plurality of tread segments to the tread beam.
At present, most manufacturers for manufacturing herringbone ladders adopt manual welding, so that the welding efficiency is low, and the welding spot quality is poor.
Disclosure of Invention
The invention aims to provide a welding device for a metal structural part, which has the advantages of full automation for welding, high welding efficiency and more stable welding position after welding, and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a welding set for metal structure spare, includes the slide bed, the lower surface of slide bed is provided with welding mechanism, welding mechanism is including rotating the drive shaft of connection on the slide bed, the lower fixed surface of drive shaft is connected with the dwang, spacing sliding connection has the slide bar on the dwang, the one end fixedly connected with connecting block one that the slide bar is close to limit for length pole, the outer wall cover that the outer wall of slide bar is located between dwang and the connecting block one is equipped with spring one, connecting block one fixed axis rotation is connected with the slide, slide sliding connection limit for length pole, the lower surface of slide is provided with and is used for welded welder head, the upper surface fixedly connected with of slide bed can drive shaft pivoted servo motor, still includes limit welding mechanism's rectangle stop device.
Preferably, the rectangular limiting device comprises a first mounting plate fixedly connected to the lower surface of the sliding bed, a limited width rod is rotatably connected to the first mounting plate, an adjusting block is connected to the upper thread of the limited width rod, the lower surface of the sliding bed is in sliding connection with the adjusting block through a sliding groove in a limiting sliding mode, a sliding sleeve is connected to the outer wall of the limited width rod in a sliding mode, the limited length rod is fixedly connected to the outer wall of the sliding sleeve, two groups of the limited width rod and the first mounting plate are respectively located at two ends of the limited length rod, the rectangular limiting device further comprises a driving device capable of driving a welding mechanism to perform fixed-point welding, and the rectangular limiting device further comprises a rust removing device and a post-welding treatment device.
Preferably, the driving device comprises a through groove formed in the sliding seat, the through groove is in limiting sliding connection with a wedge block, a limiting block is fixedly connected to the sliding seat, a groove is formed in the wedge block, which is in limiting sliding connection with the limiting block, a spring III is arranged in the groove, the lower end of the sliding seat is in sliding connection with an abutting block, the lower end of the abutting block is fixedly provided with a welding gun head, the lower end of the abutting block is located above the welding gun head and is provided with a limiting piece, a spring II which can enable the welding gun head to reset is fixedly connected between the limiting piece and the sliding seat, and a driving plate which can push the wedge block to move in the through groove is arranged on the lower surface of the sliding bed.
Preferably, the driving plate is provided with four driving plates and is distributed on the sliding bed in a rectangular shape.
Preferably, the rust removing device comprises a second connecting block fixedly connected to the sliding sleeve, a toothed belt is fixedly connected to the second connecting block, a rotating rod is rotatably connected to the lower surface of the sliding bed, gears are fixedly connected to the rotating rod, four rotating rods are distributed in a rectangular mode, rust removing pieces are fixedly connected to the lower ends of the rotating rods, and sand paper is arranged on the lower surface of the rust removing pieces.
Preferably, the post-welding treatment device comprises a second connecting block fixedly connected to a sliding sleeve on one side of the rust removing device, a toothed belt is fixedly connected to the second connecting block, a rotating rod is rotationally connected to the lower surface of the sliding bed, gears are fixedly connected to the rotating rod, four rectangular rotating rods are distributed, rust removing pieces are fixedly connected to the lower ends of the rotating rods, and a plurality of friction protruding points are arranged on the lower surface of the rust removing pieces.
Preferably, the post-welding treatment device comprises a second connecting block fixedly connected to a sliding sleeve on one side of the rust removing device, a toothed belt is fixedly connected to the second connecting block, a rotating rod is rotationally connected to the lower surface of the sliding bed, gears are fixedly connected to the rotating rod, four rotating rods are distributed in a rectangular mode, a cylindrical cam is fixedly connected to the lower end of each rotating rod, a second mounting plate is fixedly connected to the lower surface of the sliding bed, a hammer rod is slidably connected to the lower end of the second mounting plate, the diameter of the lower end of the hammer rod is larger than that of the second connecting block, and a convex rod capable of being driven by the cylindrical cam to move up and down is fixedly connected to the arc-shaped outline of the hammer rod.
Preferably, the stepping device is used for driving the sliding bed to step forward, the stepping device comprises a machine tool, roller connecting pieces are fixedly connected to two sides of the sliding bed, rollers are rotatably connected to the roller connecting pieces through a rotating shaft, sliding rails capable of limiting and slidingly connecting the rollers are fixedly connected to the machine tool, and a servo driving motor for driving the rotating shaft to rotate is fixedly connected to the roller connecting pieces.
Preferably, the welding device further comprises an adjusting device for adjusting the width of the rectangular limiting device, the adjusting device comprises two rotary drums which are rotationally connected to the lower surface of the sliding bed through two supporting plates, a first belt is rotationally connected between the two rotary drums, a plurality of pushing posts are arranged on the outer wall of the first belt at equal intervals, a pushing post which can be pushed to move to push the first belt is fixedly connected to one side surface of the sliding seat, which is close to the first belt, of the sliding seat, and the width limiting rods of the rotary drums and the rust removing device are in transmission connection through a second belt.
Compared with the prior art, the invention has the following beneficial effects:
the invention is fully automatic in the welding process without manual work, thereby greatly improving the welding efficiency. In addition, the width during welding can be continuously adjusted through the adjusting device, so that the welding device can be better adapted to the shape of a ladder, and welding actions are consistent all the time during welding, so that welding spots are more stable. In addition, still be equipped with rust cleaning device and welding post-treatment device, can realize polishing in advance before the welding through grinding device to guarantee welded effect, can handle welded burr or swell through welding post-treatment device.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a bottom view of the interior structure of the slider bed;
FIG. 3 is a schematic view of the internal structure of the slider bed after being hidden;
FIG. 4 is a schematic view of another view of the hidden internal structure of the slider;
FIG. 5 is a top view of the internal structure of the slider bed after being hidden;
FIG. 6 is a schematic structural view of a slider portion;
fig. 7 is a schematic structural diagram of the second embodiment.
In the figure: 01. a machine tool; 02. a slide rail; 03. a slide bed; 04. a roller; 05. a roller connecting piece; 06. a servo drive motor; 07. a servo motor; 08. a rotating block; 09. a slide bar; 10. a first spring; 11. a rotating rod; 12. a rust removing sheet; 13. a gear; 14. a toothed belt; 15. a first mounting plate; 16. an adjusting block; 17. a driving plate; 18. a connecting block; 19. a length-limiting rod; 20. a deflector rod; 22. a rotating drum; 23. pushing a column; 24. a width limiting rod; 25. a connecting block; 26. a sliding sleeve; 27. a drive shaft; 28. a slide; 29. wedge blocks; 30. a first belt; 31. a second belt; 32. a welding gun head; 33. a second spring; 34. a limiting block; 35. a third spring; 36. slotting; 37. a through groove; 38. a limiting piece; 39. a hammer rod; 40. a second mounting plate; 41. a cylindrical cam; 42. a protruding rod; 43. and abutting the block.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1 to 6, a welding device for metal structural parts includes a slide 03, a welding mechanism is disposed on a lower surface of the slide 03, the welding mechanism includes a driving shaft 27 rotatably connected to the slide 03, a rotating block 08 is fixedly connected to a lower surface of the driving shaft 27, a sliding rod 09 is slidably connected to the rotating block 08 in a limited manner, a first connecting block 18 is fixedly connected to one end of the sliding rod 09, which is close to the length-limiting rod 19, a first spring 10 is sleeved on an outer wall of the sliding rod 09 between the rotating block 08 and the first connecting block 18, a sliding seat 28 is rotatably connected to the first connecting block 18 in a fixed shaft manner, the sliding seat 28 is slidably connected to the length-limiting rod 19, a welding gun head 32 for welding is disposed on a lower surface of the sliding seat 28, a servo motor 07 capable of driving the driving shaft 27 to rotate is fixedly connected to an upper surface of the slide 03, and a rectangular limiting device for limiting the welding mechanism is further included.
When in welding, the stepping sections are sequentially arranged between the two ladder beams of the ladder.
The servo motor 07 drives the driving shaft 27 to rotate through the output shaft, the driving shaft 27 rotates to drive the rotating block 08 to rotate, the rotating block 08 rotates to drive the sliding rod 09 to rotate by taking the driving shaft 27 as the axis, the sliding rod 09 rotates to drive the connecting block I18 to drive the sliding seat 28 to rotate, the sliding seat 28 drives the welding gun head 32 to rotate, thereby realizing the circumferential rotation of the welding gun head 32 to weld, and when the welding gun head 32 performs circumferential rotation, the welding gun head is limited by the rectangular limiting device, and when the circumferential motion of the welding gun head 32 is converted into rectangular motion, the welding gun head is converted into rectangular motion to use the shape of a ladder. Thereby realizing the welding of the connection position of the ladder tread section and the ladder beam.
Preferably, the rectangular limiting device comprises a first mounting plate 15 fixedly connected to the lower surface of the sliding bed 03, a limited width rod 24 is rotatably connected to the first mounting plate 15, an adjusting block 16 is connected to the limited width rod 24 in a threaded manner, the lower surface of the sliding bed 03 is connected to the adjusting block 16 in a sliding manner through a sliding groove in a limiting sliding manner, a sliding sleeve 26 is connected to the outer wall of the limited width rod 24 in a sliding manner, a limited length rod 19 is fixedly connected to the outer wall of the sliding sleeve 26, two groups of the limited width rod 24 and the first mounting plate 15 are respectively arranged at two ends of the limited length rod 19, the rectangular limiting device further comprises a driving device capable of driving a welding mechanism to perform fixed-point welding, and the rectangular limiting device further comprises a rust removing device and a post-welding treatment device.
When the first connecting block 18 slides on the length limiting rod 19 during rectangular movement, after the first connecting block 18 slides to the limit position of one end of the length limiting rod 19, the sliding sleeve 26 cannot be driven to slide on the width limiting rod 24 due to the fact that the first connecting block 18 cannot slide on the length limiting rod 19, the sliding sleeve 26 drives the length limiting rod 19 to move simultaneously, the length limiting rod 19 drives the sliding seat 28 to move in the direction perpendicular to the length limiting rod 19, and accordingly the sliding seat 28 is driven to move along with the driving shaft 27 to drive the sliding rod 09 to rotate for one circle so as to take the length limiting rod 19 as a rectangular frame formed by the length limiting rod 24 and the width limiting rod 24 as a rectangular frame formed by two steps of each ladder.
Preferably, the driving device comprises a through groove 37 formed in the sliding seat 28, the through groove 37 is in limit sliding connection with the wedge block 29, a limiting block 34 is fixedly connected to the sliding seat 28, a groove 36 in limit sliding connection with the limiting block 34 is formed in the wedge block 29, a spring III 35 is arranged in the groove 36, the lower end of the sliding seat 28 is in sliding connection with an abutting block 43, the lower end of the abutting block 43 is fixedly provided with a welding gun head 32, the lower end of the abutting block 43 is located above the welding gun head 32 and is provided with a limiting piece 38, a spring II 33 capable of enabling the welding gun head 32 to reset is fixedly connected between the limiting piece 38 and the sliding seat 28, and a driving plate 17 capable of pushing the wedge block 29 to move into the through groove 37 is arranged on the lower surface of the sliding bed 03.
Whenever the slide 28 drives the welding gun head 32 to move to the position where the two tread sections are connected with the ladder beam, the wedge blocks 29 start to be in contact with the driving plate 17, and the driving plate 17 starts to push the wedge blocks 29 to move into the through grooves 37, so that the wedge blocks 29 push the abutting blocks 43 to move downwards, and the abutting blocks 43 drive the welding gun head 32 to move downwards, so that welding of the position where the tread sections are connected with the ladder beam is realized through the welding gun head 32. When the wedge 29 is out of contact with the drive plate 17, the welding gun head 32 moves upwards under the action of the second spring 33, so that no welding is performed, and only the position where the tread section is connected with the ladder beam is ensured to be welded.
Preferably, the driving plate 17 is provided with four and rectangular distribution on the slide bed 03.
It is possible to realize the welding of the two ends of the two tread segments each time the driving shaft 27 drives the slide 28 to move circumferentially one circle. High efficiency.
Preferably, the rust removing device comprises a second connecting block 25 fixedly connected to the sliding sleeve 26, a toothed belt 14 is fixedly connected to the second connecting block 25, a rotating rod 11 is rotatably connected to the lower surface of the sliding bed 03, gears 13 are fixedly connected to the rotating rod 11, four rotating rods 11 are distributed in a rectangular mode, a rust removing sheet 12 is fixedly connected to the lower end of the rotating rod 11, and sand paper is arranged on the lower surface of the rust removing sheet 12.
When welding is carried out, each time the driving shaft 27 rotates one circle, the sliding sleeve 26 is driven to slide on the width limiting rod 24 to and fro, the sliding sleeve 26 moves and simultaneously drives the connecting block two 25 to move to drive the toothed belt 14 to rotate, so that all gears 13 are driven to rotate through the rotation of the toothed belt 14 to drive the rotating rod 11 to rotate, the rotating rod 11 rotates to drive the rust removing pieces 12 to rotate, sand paper on the four rust removing pieces 12 is driven to polish two stepping sections and the ladder beam positions which are not welded, rust on the surfaces is removed, and the subsequent welding effect is guaranteed.
Preferably, the post-welding treatment device comprises a second connecting block 25 fixedly connected to a sliding sleeve 26 on one side far away from the rust removing device, a toothed belt 14 is fixedly connected to the second connecting block 25, a rotating rod 11 is rotatably connected to the lower surface of the sliding bed 03, gears 13 are fixedly connected to the rotating rod 11, four rust removing pieces 12 are fixedly connected to the lower ends of the rotating rods 11 in rectangular distribution, and a plurality of friction protruding points are arranged on the lower surface of the rust removing pieces 12.
The same working principle as the rust removing device is that the rotation of the tooth belt 14 is driven by the movement of the sliding sleeve 26 to polish welded welding spots through the convex points on the rust removing sheet 12, so that burrs and bulges after welding can be removed. Meanwhile, the welding spots can be more smooth, and the effect of the welding spots is guaranteed.
Preferably, the stepping device for driving the sliding bed 03 to step forward is further included, the stepping device comprises a machine tool 01, roller connecting pieces 05 are fixedly connected to two sides of the sliding bed 03, rollers 04 are rotatably connected to the roller connecting pieces 05 through a rotating shaft, sliding rails 02 capable of being in limiting sliding connection with the rollers 04 are fixedly connected to the machine tool 01, and a servo driving motor 06 for driving the rotating shaft to rotate is fixedly connected to the roller connecting pieces 05.
The roller 04 can be driven to rotate through the servo drive motor 06 to drive the sliding bed 03 to move on the sliding rail 02, high-precision control is realized through the servo drive motor 06, the distance between two stepping sections is ensured to move again after the welding of the two stepping sections is finished each time, and therefore the welding of the next two stepping sections is realized. And the ladder beams can be limited through the two slide rails 02, so that the stepping section can be clamped by the two ladder beams all the time when welding is performed.
Preferably, the welding device further comprises an adjusting device for adjusting the width of the rectangular limiting device, the adjusting device comprises two rotary drums 22 rotatably connected to the lower surface of the sliding bed 03 through two supporting plates, a first belt 30 is rotatably connected between the two rotary drums 22, a plurality of push posts 23 are arranged on the outer wall of the first belt 30 at equal intervals, a deflector rod 20 capable of pushing the push posts 23 to move to push the first belt 30 to rotate is fixedly connected to one side surface of the sliding seat 28, which is close to the first belt 30, and the width limiting rods 24 of the rotary drums 22 and the rust removing device are in transmission connection through a second belt 31.
Because the ladder is in a trapezoid shape with gradually reduced diameter from the lower end to the upper end, in order to ensure that the welding device can weld to all the positions of the stepping sections when welding, the width of a rectangle to be welded needs to be continuously reduced along with the welding, namely the sliding distance of the sliding seat 28 on the width limiting rod 24 needs to be continuously reduced, therefore, each time the two stepping sections are welded, the sliding distance of the sliding sleeve 26 on the width limiting rod 24 needs to be adjusted once after the stepping device advances one stepping distance, therefore, each time the sliding seat 28 rotates to the position of the first belt 30, one pushing post 23 is pushed by the deflector rod 20 to move so as to drive the first belt 30 to rotate so as to drive the second belt 31 to rotate so as to drive the width limiting rod 24 to move the two adjusting blocks 16 to the middle, and the sliding distance of the sliding sleeve 26 on the width limiting rod 24 is limited, thus realizing the function of adjusting the width of the rectangle limiting device.
Embodiment two: referring to fig. 7, as another embodiment of the post-welding treatment device, the post-welding treatment device includes a second connecting block 25 fixedly connected to a sliding sleeve 26 at a side far away from the rust removing device, a toothed belt 14 is fixedly connected to the second connecting block 25, a rotating rod 11 is rotatably connected to the lower surface of the sliding bed 03, gears 13 are fixedly connected to the rotating rod 11, four rotating rods 11 are rectangular and distributed, a cylindrical cam 41 is fixedly connected to the lower end of the rotating rod 11, a second mounting plate 40 is fixedly connected to the lower surface of the sliding bed 03, a hammer rod 39 is slidably connected to the lower end of the second mounting plate 40, a portion with a diameter larger than that of the whole is arranged at the lower end of the hammer rod 39, and a protruding rod 42 capable of being driven to move up and down by the cylindrical cam 41 is fixedly connected to the arc-shaped outline of the hammer rod 39.
The same principle as that of the first embodiment is that the sliding sleeve 26 drives the toothed belt 14 to rotate, so that the rotation of the toothed belt 14 drives the gear 13 to rotate to drive the rotating rod 11 to rotate, and the rotating rod 11 rotates to drive the cylindrical cam 41 to drive the convex rod 42 to drive the hammer rod 39 to move up and down, so that the surface of the welding spot is continuously beaten, and the same effect as that of the first embodiment is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Welding device for metal structural parts, comprising a slide bed (03), characterized in that: the welding mechanism comprises a driving shaft (27) which is rotationally connected to the sliding bed (03), a rotating block (08) is fixedly connected to the lower surface of the driving shaft (27), a sliding rod (09) is fixedly connected to the upper surface of the rotating block (08) in a limiting sliding mode, a connecting block I (18) is fixedly connected to one end, close to the length limiting rod (19), of the sliding rod (09), a spring I (10) is sleeved on the outer wall, located between the rotating block (08) and the connecting block I (18), of the outer wall of the sliding rod (09), a sliding seat (28) is fixedly connected to the connecting block I (18) in a rotating mode, the sliding seat (28) is slidingly connected with the length limiting rod (19), a welding gun head (32) used for welding is arranged on the lower surface of the sliding seat (28), a servo motor (07) capable of driving the driving shaft (27) to rotate is fixedly connected to the upper surface of the sliding bed (03), and the welding mechanism further comprises a rectangular limiting device of the limiting welding mechanism;
the rectangular limiting device comprises a first mounting plate (15) fixedly connected to the lower surface of a sliding bed (03), a limited width rod (24) is rotatably connected to the first mounting plate (15), an adjusting block (16) is connected to the limited width rod (24) in a threaded manner, the lower surface of the sliding bed (03) is in limiting sliding connection with the adjusting block (16) through a sliding groove, a sliding sleeve (26) is connected to the outer wall of the limited width rod (24) in a sliding manner, a limited length rod (19) is fixedly connected to the outer wall of the sliding sleeve (26), two groups of the limited width rod (24) and the first mounting plate (15) are respectively arranged at two ends of the limited length rod (19), the rectangular limiting device further comprises a driving device capable of driving a welding mechanism to perform fixed-point welding, and the rectangular limiting device further comprises a rust removing device and a post-welding treatment device;
the driving device comprises a through groove (37) formed in the sliding seat (28), a wedge block (29) is connected to the through groove (37) in a limiting sliding manner, a limiting block (34) is fixedly connected to the sliding seat (28), a groove (36) for limiting the sliding connection limiting block (34) is formed in the wedge block (29), a spring III (35) is arranged in the groove (36), an abutting block (43) is connected to the lower end of the sliding seat (28) in a sliding manner, a welding gun head (32) is fixed to the lower end of the abutting block (43), a limiting piece (38) is arranged above the welding gun head (32) at the lower end of the abutting block (43), a spring II (33) capable of enabling the welding gun head (32) to reset is fixedly connected between the limiting piece (38) and the sliding seat (28), and a driving plate (17) capable of pushing the wedge block (29) to move inwards of the through groove (37) is arranged on the lower surface of the sliding bed (03);
the driving plates (17) are arranged in four and are distributed on the sliding bed (03) in a rectangular shape.
2. A welding device for metal structural members according to claim 1, wherein: the rust cleaning device includes connecting block two (25) of fixed connection on sliding sleeve (26), fixedly connected with toothed belt (14) on connecting block two (25), the lower surface rotation of sliding bed (03) is connected with bull stick (11), fixedly connected with gear (13) on bull stick (11), bull stick (11) rectangular distribution is provided with four, bull stick (11) lower extreme fixedly connected with rust cleaning piece (12), the lower surface of rust cleaning piece (12) is provided with abrasive paper.
3. A welding device for metal structural members according to claim 1, wherein: the post-welding treatment device comprises a second connecting block (25) fixedly connected to a sliding sleeve (26) on one side far away from the rust removing device, a toothed belt (14) is fixedly connected to the second connecting block (25), a rotating rod (11) is rotationally connected to the lower surface of the sliding bed (03), gears (13) are fixedly connected to the rotating rod (11), four rectangular distribution plates are arranged on the rotating rod (11), rust removing pieces (12) are fixedly connected to the lower ends of the rotating rod (11), and a plurality of friction protruding points are arranged on the lower surface of the rust removing pieces (12).
4. A welding device for metal structural members according to claim 1, wherein: the welding post-treatment device comprises a second connecting block (25) fixedly connected to a sliding sleeve (26) on one side far away from the rust removing device, a toothed belt (14) is fixedly connected to the second connecting block (25), a rotating rod (11) is rotationally connected to the lower surface of the sliding bed (03), gears (13) are fixedly connected to the rotating rod (11), four rotating rods (11) are distributed in a rectangular mode, a cylindrical cam (41) is fixedly connected to the lower end of the rotating rod (11), a second mounting plate (40) is fixedly connected to the lower surface of the sliding bed (03), a hammer rod (39) is fixedly connected to the lower end of the second mounting plate (40), and a convex rod (42) capable of being driven to move up and down by the cylindrical cam (41) is fixedly connected to the arc-shaped outline of the hammer rod (39).
5. A welding device for metal structural members according to claim 1, wherein: the stepping device is characterized by further comprising a stepping device for driving the sliding bed (03) to step forwards, the stepping device comprises a machine tool (01), roller connecting pieces (05) are fixedly connected to two sides of the sliding bed (03), rollers (04) are rotatably connected to the roller connecting pieces (05) through a rotating shaft, sliding rails (02) capable of limiting and slidably connecting the rollers (04) are fixedly connected to the machine tool (01), and a servo driving motor (06) for driving the rotating shafts to rotate is fixedly connected to the roller connecting pieces (05).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111614110.3A CN114101988B (en) | 2021-12-27 | 2021-12-27 | Welding device for metal structural part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111614110.3A CN114101988B (en) | 2021-12-27 | 2021-12-27 | Welding device for metal structural part |
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| CN114101988A CN114101988A (en) | 2022-03-01 |
| CN114101988B true CN114101988B (en) | 2023-07-21 |
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| CN107671463A (en) * | 2017-11-10 | 2018-02-09 | 苏州奔机电有限公司 | A kind of step pedal mash welder |
| CN108637510A (en) * | 2018-04-26 | 2018-10-12 | 广州文冲船厂有限责任公司 | A kind of welding method of straight ladder for ship |
| CN113695808A (en) * | 2021-10-27 | 2021-11-26 | 南通久奇环保节能工程有限公司 | Welding equipment for tank type chemical equipment |
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| CN114101988A (en) | 2022-03-01 |
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