Industrial welding robot
By designing an industrial welding robot equipped with support shells, walking tracks and cleaning mechanisms, the problem of low welding accuracy and strength when welding large arc-shaped steel pipe support members in the prior art is solved, and efficient and accurate welding effects are achieved.
Patent Information
- Application Number
- CN202510038506.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing industrial robots weld large arc-shaped steel pipe support members, it is difficult to efficiently weld the staggered supporting branch rods, resulting in low welding strength and low accuracy.
An industrial welding robot is designed to move the body of the welding robot along a large arc-shaped steel pipe support member through the support shell and a walking track, and is equipped with a cleaning mechanism to pre-clear the end of the support branch rod.
Efficient welding of interlaced and distributed support branch rods on large arc-shaped steel pipe support members is achieved, which improves welding accuracy and strength, saves manpower and improves welding efficiency.
Smart Images
Figure CN119589231A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of welding robots, in particular to an industrial welding robot. Background Art
[0002] An industrial robot is a multi-purpose, reprogrammable, automatically controlled manipulator with three or more programmable axes used in industrial automation. In order to adapt to different uses, the mechanical interface of the last axis of the robot is usually a connecting flange that can be connected to different tools or end effectors.
[0003] When the existing industrial robots are performing welding, for large arc-shaped steel pipe support components, since multiple support branch rods need to be staggered and welded on the arc-shaped steel pipe support components, the existing support branch rods are welded manually, and the welding strength is large and the welding accuracy is low. Therefore, we propose an industrial welding robot. Summary of the invention
[0004] The object of the present invention is to provide an industrial welding robot to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an industrial welding robot, comprising a welding robot body and a support shell for supporting the welding robot body, the support shell is provided with a walking track for the welding robot body to walk, the bottom of the support shell is open, and two support blocks are provided inside the support shell, a walking mechanism is provided between the two support blocks, and the support shell moves along a large arc-shaped steel pipe support member through the walking mechanism; A moving opening is provided on one side of the support shell, and two moving blocks are slidably penetrated through the moving opening. The two moving blocks are respectively fixedly connected to the two support blocks. A cleaning mechanism is provided between the two moving blocks. When the support shell is moved and welded along the large arc-shaped steel pipe support member, the cleaning mechanism pre-cleans the two ends of the staggered support branch rods, so that the welding robot body welds the ends of the support branch rods.
[0006] Wherein, the walking mechanism comprises a first guide plate, a support shaft, a walking wheel, a second guide plate, a synchronous driving mechanism and an adjusting mechanism, and two first guide plates are provided, and the two first guide plates are respectively fixedly connected to the bottom of the two support blocks, and the two first guide plates are located below the opening of the support shell; The top of the support shaft passes through the first guide plate, and the support shaft is rotatably connected to the first guide plate, the second guide plate is fixedly mounted on the bottom of the support shaft, the walking wheel is fixedly sleeved on the outside of the support shaft, and the walking wheel is located between the first guide plate and the second guide plate, the synchronous drive mechanism is mounted on the support shell, and the synchronous drive mechanism is used to drive the two support shafts; The adjustment mechanism is arranged on the support shell, and an adjustment opening is arranged at a position of the support shell corresponding to the adjustment mechanism. The adjustment mechanism is used to adjust the distance between the two support blocks.
[0007] Among them, the synchronous driving mechanism includes a first spur bevel gear, a second spur bevel gear, a rotating sleeve, a synchronous rod and a driving motor, the first spur bevel gear is fixedly mounted on the top of the supporting shaft, and the first spur bevel gear is meshedly connected with the second spur bevel gear, the rotating sleeve passes through the inner ring of the second spur bevel gear, the supporting block is provided with a through hole, and the rotating sleeve passes through the through hole, the rotating sleeve is rotatably connected to the inside of the through hole, the synchronous rod slides through the two rotating sleeves, and the synchronous rod is rotatably connected to the supporting shell, two protrusions are provided on the outer side of the synchronous rod, and the rotating sleeve is provided with grooves at positions corresponding to the protrusions, the driving motor is mounted on the supporting shell, and the driving motor is used to drive the synchronous rod, and the synchronous driving mechanism is provided to achieve the function of synchronously driving the two supporting shafts.
[0008] Among them, the adjustment mechanism includes an adjustment block, a bidirectional threaded screw and a handle. There are two adjustment blocks. The two adjustment blocks slide through the adjustment opening of the sleeve respectively. One end of the adjustment block is fixedly connected to the support block. The two adjustment blocks are respectively threadedly sleeved on the outside of the bidirectional threaded screw. The bidirectional threaded screw is rotatably connected to the outside of the support shell. The handle is fixedly installed on one end of the bidirectional threaded screw. Through the provided adjustment mechanism, the distance between the two support blocks can be adjusted.
[0009] Wherein, the cleaning mechanism comprises a fixed shell, a connecting shell, a first rotating shaft, a second rotating shaft, a rotating member and a matching blowing member, the fixed shell is provided with two, the two fixed shells are respectively fixedly connected to one end of the two moving blocks, the connecting shell is fixedly connected to the fixed shell, one end of the first rotating shaft passes through the fixed shell, and the other end of the first rotating shaft is located inside the connecting shell, the first rotating shaft is respectively rotatably connected to the fixed shell and the connecting shell, the rotating member is installed inside the fixed shell, and the rotating member is used to drive the first rotating shaft; The second rotating shaft passes through one side of the connecting shell, a synchronous member is provided inside the connecting shell, and the synchronous member is used to synchronously drive the first rotating shaft and the second rotating shaft, and cleaning brushes are fixedly installed on the outer sides of the first rotating shaft and the second rotating shaft; The matching blow-off member is installed on the support shell and is fixedly connected to one end of the two first rotating shafts close to each other. Through the provided cleaning mechanism, the large arc-shaped steel pipe support member can be cleaned before welding.
[0010] Among them, the rotating part includes a rotating motor, a first rotating gear and a second rotating gear. The rotating motor is installed inside the fixed shell, and the output end of the rotating motor is fixedly connected to the first rotating gear. The first rotating gear is meshed with the second rotating gear, and the second rotating gear is fixedly sleeved on the outside of the first rotating shaft. Through the rotating part, the first rotating shaft is driven.
[0011] Among them, the matching blowing-off component includes a transmission rod assembly, a swing rod, a swing frame, a blowing shell, a fixed frame and an air guide component, the transmission rod assembly is provided with two, the two transmission rod assemblies are respectively fixedly connected to one end of the two first rotating shafts close to each other, the other end of the transmission rod assembly is fixedly connected to the swing rod, the swing rod is rotatably connected to the fixed frame through a rotating shaft, and the fixed frame is fixedly installed on the supporting shell, the swing frame is fixedly installed on the side of the swing rod away from the fixed frame, both ends of the swing frame are fixedly connected with a swing shaft, and the blowing shell is provided with a swing groove at the position corresponding to the two swing shafts; the two blowing shells are connected to the air guide component, and the function of blowing away the dust at the cleaning brush is realized through the matching blowing-off component.
[0012] Wherein, an air inlet cavity is provided inside the air blowing shell, and two downward blowing ports are provided on one side of the air blowing shell, so as to assist in blowing the cleaning brush.
[0013] Among them, the transmission rod assembly includes a positioning rod, a connecting rod and a connecting shaft, one end of the positioning rod is fixedly connected to the first rotating shaft, and the other end of the positioning rod is hinged to the connecting rod through a pin shaft, one end of the connecting rod is rotatably connected to the connecting shaft, and the connecting shaft is fixedly connected to the swing rod, through the transmission rod assembly, the blowing shell can be driven to swing synchronously while the first rotating shaft is driven.
[0014] Among them, the air guide member includes a connecting frame, a blower and an air guide pipe, the connecting frame is fixedly installed on the supporting shell, the blower is fixedly installed on the connecting frame, the output end of the blower is connected to one end of the air guide pipe, the two blowing shells are rotatably sleeved on the outside of the air guide pipe, and a plurality of blowing holes are arranged on the air guide pipe and corresponding to the positions of the blowing shells. Through the provided air guide member, the function of introducing gas into the interior of the two blowing shells is realized.
[0015] The present invention has at least the following beneficial effects: 1. When welding a large arc-shaped steel pipe support member, the present invention sets the welding robot body on the support shell, and the walking track on the support shell can facilitate the movement of the welding robot, so as to realize the function of sequentially moving and welding the staggered supporting branch rods on the large arc-shaped steel pipe support member, effectively saving manpower and improving the welding accuracy of the large arc-shaped steel pipe support member; 2. The present invention can clean the welding position to be welded by means of a cleaning mechanism while welding the large arc-shaped steel pipe support member, thereby avoiding the welding position of the large arc-shaped steel pipe support member containing dust and affecting the welding, thereby further improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a side view of the overall structure of the present invention; Figure 3 This is a schematic diagram of the supporting shell structure of the present invention; Figure 4 This is a schematic diagram of the main structure of the welding robot of the present invention; Figure 5 This is a schematic diagram of the structure of the travel wheel of the present invention; Figure 6 This is a schematic diagram of the structure of the walking track of the present invention; Figure 7 This is a schematic diagram of the handle structure of the present invention; Figure 8 This is a schematic diagram of the support block structure of the present invention; Fig. 9 For the present invention Figure 8 A schematic diagram of the enlarged structure of the middle A area; Fig.10 It is a schematic diagram of the structure of the synchronization rod of the present invention; Fig.11 This is a schematic diagram of the structure of the blow-off member of the present invention; Fig.12 It is a schematic diagram of the structure of the synchronizer of the present invention; Fig.13 This is a schematic diagram of the connecting rod structure of the present invention; Fig.14 It is a schematic diagram of the cross-sectional structure of the blowing shell of the present invention.
[0017] In the figure: 1-welding robot body; 2-support shell; 21-walking track; 22-moving port; 3-support block; 4-walking mechanism; 41-first guide plate; 42-support shaft; 43-walking wheel; 44-second guide plate; 45-synchronous drive mechanism; 451-first spur bevel gear; 452-second spur bevel gear; 453-rotating sleeve; 454-synchronous rod; 4541-protrusion; 455-driving motor; 46-adjusting mechanism; 461-adjusting block; 462-bidirectional threaded screw; 463-handle; 5-moving block; 6-cleaning mechanism; 61-fixed shell; 62-connecting shell; 63-first rotating shaft; 64-second rotating shaft; 65-rotating member; 651-rotating motor; 652-first rotating gear; 653-second rotating gear; 7-matching blow-off member; 71-transmission rod assembly; 711-positioning rod; 712-connecting support rod; 713-connecting shaft; 72-swinging rod; 73-swinging frame; 74-blowing shell; 741-swinging groove; 742-air inlet cavity; 743-blowing port; 75-fixed frame; 76-air guide member; 761-connecting frame; 762-blower; 763-air guide pipe; 7631-blowing hole; 77-swinging shaft; 8-synchronizing member; 81-synchronizing gear; 82-gear chain; 9-cleaning brush. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1
[0019] See also Figures 1 to 4 , an industrial welding robot, a welding robot body 1 and a support shell 2 for supporting the welding robot body 1, the support shell 2 is provided with a walking track 21 for the welding robot body 1 to walk, the walking track 21 is an existing one that can make the welding robot body 1 reciprocate along it, and no further elaboration is made for this purpose, and then the robot body can reciprocate along the support shell 2 to move on a large arc-shaped steel pipe support member, and while moving, it can weld the support branch rods on the arc-shaped steel pipe support member; The bottom of the support shell 2 is open, and two support blocks 3 are arranged inside the support shell 2. A walking mechanism 4 is arranged between the two support blocks 3, and the support shell 2 moves along the large arc-shaped steel pipe support member through the walking mechanism 4; See also Figure 4 To Figure Fig.10The walking mechanism 4 includes a first guide plate 41, a support shaft 42, a walking wheel 43, a second guide plate 44, a synchronous driving mechanism 45 and an adjusting mechanism 46. Two first guide plates 41 are provided. The two first guide plates 41 are respectively fixedly connected to the bottom of the two support blocks 3, and the two first guide plates 41 are located below the opening of the support shell 2; The top of the support shaft 42 passes through the first guide plate 41, and the support shaft 42 is rotatably connected to the first guide plate 41, the second guide plate 44 is fixedly installed at the bottom of the support shaft 42, the walking wheel 43 is fixedly sleeved on the outside of the support shaft 42, and the walking wheel 43 is located between the first guide plate 41 and the second guide plate 44, and the synchronous driving mechanism 45 is installed on the support shell 2, and the synchronous driving mechanism 45 is used to drive the two support shafts 42; The adjustment mechanism 46 is disposed on the support shell 2 , and an adjustment opening is provided at a position of the support shell 2 corresponding to the adjustment mechanism 46 . The adjustment mechanism 46 is used to adjust the distance between the two support blocks 3 .
[0020] See also Figures 8 to 10 The synchronous driving mechanism 45 includes a first spur gear 451, a second spur gear 452, a rotating sleeve 453, a synchronous rod 454 and a driving motor 455. The first spur gear 451 is fixedly mounted on the top of the supporting shaft 42, and the first spur gear 451 is meshedly connected with the second spur gear 452. The rotating sleeve 453 passes through the inner ring of the second spur gear 452. A through hole is provided on the supporting block 3, and the rotating sleeve 453 passes through the through hole. The rotating sleeve 453 is rotatably connected with the inside of the through hole. The synchronous rod 454 slides through the two rotating sleeves 453, and the synchronous rod 454 is rotatably connected with the supporting shell 2. Two protrusions 4541 are provided on the outer side of the synchronous rod 454, and the rotating sleeve 453 is provided with a groove at the position corresponding to the protrusion 4541. The driving motor 455 is mounted on the supporting shell 2, and the driving motor 455 is used to drive the synchronous rod 454. The output end of the driving motor 455 is fixedly connected with the synchronous rod 454.
[0021] Specific implementation process: when the support shell 2 is moved along the arc-shaped steel pipe support member, the driving motor 455 is operated, and the synchronization rod 454 is further rotated. When the synchronization rod 454 rotates, the two rotating sleeves 453 are synchronously driven to rotate through the positions of the two protrusions 4541. When the rotating sleeve 453 rotates, the second spur bevel gear 452 is rotated. When the second spur bevel gear 452 rotates, the first spur bevel gear 451 is rotated. At this time, the two first spur bevel gears 451 rotate in opposite directions, and the walking wheels 43 on the two support shafts 42 are further moved along the outer side of the arc-shaped steel pipe support member until they move to the position required for welding by the welding robot. See also Figure 8 The adjustment mechanism 46 includes an adjustment block 461, a bidirectional threaded screw rod 462 and a handle 463. Two adjustment blocks 461 are provided. The two adjustment blocks 461 slide through the adjustment opening of the sleeve respectively. One end of the adjustment block 461 is fixedly connected to the support block 3. The two adjustment blocks 461 are respectively threadedly sleeved on the outside of the bidirectional threaded screw rod 462. The bidirectional threaded screw rod 462 is rotatably connected to the outside of the support shell 2. The handle 463 is fixedly installed on one end of the bidirectional threaded screw rod 462.
[0022] Specifically: In this embodiment, an adjustment block 461 is provided, and the two adjustment blocks 461 are locked by a bidirectional threaded screw 462, so that the support block 3 connected to the adjustment block 461 can be fixed relative to the support shell 2, and the spacing between the two walking wheels 43 can be adjusted according to the arc-shaped steel pipe support member. When adjusting, the bidirectional threaded screw 462 is rotated by rotating the handle 463, and while the bidirectional threaded screw 462 is rotating, a driving force in opposite directions is further provided to the two adjustment blocks 461, so that the two adjustment blocks 461 are further moved in opposite directions.
[0023] See also Figures 1 to 6 and Figure 11 to Figure 12 A moving opening 22 is provided on one side of the support shell 2, and two moving blocks 5 are slidably penetrated at the moving opening 22. The two moving blocks 5 are respectively fixedly connected to the two support blocks 3. A cleaning mechanism 6 is provided between the two moving blocks 5. When the support shell 2 is moved and welded along the large arc-shaped steel pipe support member, the cleaning mechanism 6 pre-cleans the two ends of the staggered support branch rods, so that the welding robot body 1 welds the ends of the support branch rods.
[0024] The cleaning mechanism 6 includes a fixed shell 61, a connecting shell 62, a first rotating shaft 63, a second rotating shaft 64, a rotating member 65 and a matching blow-off member 7. The fixed shell 61 is provided with two, and the two fixed shells 61 are respectively fixedly connected to one end of the two moving blocks 5, the connecting shell 62 is fixedly connected to the fixed shell 61, one end of the first rotating shaft 63 passes through the fixed shell 61, and the other end of the first rotating shaft 63 is located inside the connecting shell 62, the first rotating shaft 63 is respectively rotatably connected to the fixed shell 61 and the connecting shell 62, the rotating member 65 is installed inside the fixed shell 61, and the rotating member 65 is used to drive the first rotating shaft 63; The second rotating shaft 64 passes through one side of the connecting shell 62. A synchronous member 8 is provided inside the connecting shell 62. The synchronous member 8 is used to synchronously drive the first rotating shaft 63 and the second rotating shaft 64. Cleaning brushes 9 are fixedly installed on the outer sides of the first rotating shaft 63 and the second rotating shaft 64. The cooperating blow-off member 7 is mounted on the supporting shell 2 , and the cooperating blow-off member 7 is fixedly connected to one end of the two first rotating shafts 63 that are close to each other.
[0025] The rotating member 65 includes a rotating motor 651, a first rotating gear 652 and a second rotating gear 653. The rotating motor 651 is installed inside the fixed shell 61, and the output end of the rotating motor 651 is fixedly connected to the first rotating gear 652. The first rotating gear 652 is meshedly connected to the second rotating gear 653, and the second rotating gear 653 is fixedly sleeved on the outside of the first rotating shaft 63.
[0026] Specific implementation process: In this embodiment, after the positions of the two support blocks 3 are adjusted, the positions of the cleaning brushes 9 are synchronously adjusted through the moving block 5, so that the cleaning brushes 9 are respectively located at the ends of the supporting branch rods for moving cleaning. That is, at this time, the two rotating motors 651 are operated separately. While the rotating motor 651 is running, the second rotating gear 653 is driven to rotate by the first rotating gear 652, so that the first rotating shaft 63 and the second rotating shaft 64 are driven by the synchronous member 8 to rotate synchronously, and further the two groups of cleaning brushes 9 are rotated along the ends of the supporting branch rods for cleaning.
[0027] See also Figures 11 to 14 , the blow-off member 7 includes a transmission rod assembly 71, a swing rod 72, a swing frame 73, a blowing shell 74, a fixed frame 75 and an air guide 76. The transmission rod assembly 71 is provided with two, and the two transmission rod assemblies 71 are respectively fixedly connected to one end of the two first rotating shafts 63 close to each other, and the other end of the transmission rod assembly 71 is fixedly connected to the swing rod 72, the swing rod 72 is rotatably connected to the fixed frame 75 through a rotating shaft, and the fixed frame 75 is fixedly installed on the supporting shell 2, the swing frame 73 is fixedly installed on the side of the swing rod 72 away from the fixed frame 75, and both ends of the swing frame 73 are fixedly connected with a swing shaft 77, and the blowing shell 74 is provided with a swing groove 741 at the position corresponding to the two swing shafts 77; the swing shaft 77 slides through the swing groove 741, and the two blowing shells 74 are connected to the air guide 76.
[0028] An air inlet cavity 742 is provided inside the air blowing shell 74 , and two downwardly facing air blowing ports 743 are provided on one side of the air blowing shell 74 .
[0029] The transmission rod assembly 71 includes a positioning rod 711, a connecting support rod 712 and a connecting shaft 713. One end of the positioning rod 711 is fixedly connected to the first rotating shaft 63, and the other end of the positioning rod 711 is hinged to the connecting support rod 712 through a pin shaft. One end of the connecting support rod 712 is rotatably connected to the connecting shaft 713, and the connecting shaft 713 is fixedly connected to the swing rod 72. In this embodiment, the swing rod 72 is T-shaped, and the position where the connecting shaft 713 is connected to the swing rod 72 is one end of the small end face of the swing rod 72.
[0030] The air guide member 76 includes a connecting frame 761, a blower 762 and an air guide pipe 763. The connecting frame 761 is fixedly mounted on the support shell 2, and the blower 762 is fixedly mounted on the connecting frame 761. The output end of the blower 762 is connected to one end of the air guide pipe 763. Both the two air blowing shells 74 are rotatably sleeved on the outside of the air guide pipe 763. A plurality of air blowing holes 7631 are arranged around the air guide pipe 763 and corresponding to the position of the air blowing shell 74. The air inlet cavity 742 of the air blowing shell 74 is connected to the air blowing hole 7631. Specific implementation process: when the rotating motor 651 is running, the blower 762 is running synchronously, and then the airflow is introduced into the air inlet cavities 742 inside the two air blowing shells 74 through the positions of the two groups of air blowing holes 7631 arranged around the air guide pipe 763, and the gas is finally blown out from the air blowing port 743 through the air inlet cavity 742. The gas blown out from the air blowing port 743 synchronously assists the cleaning brush 9 to clean the end of the supporting branch rod, and at the same time prevents particles from remaining on the cleaning brush 9, further improving the cleaning efficiency of the cleaning brush 9; At this time, when the first rotating shaft 63 rotates, it drives the positioning rod 711 to rotate. When the positioning rod 711 rotates, the connecting support rod 712 is driven. When the connecting support rod 712 is limited by the connecting shaft 713 and the swing rod 72, the swing rod 72 reciprocates at a certain angle with the rotating shaft as the center. When the swing rod 72 reciprocates, the blowing shell 74 continuously adjusts the blowing position through the swing shaft 77 thereon, so as to fully blow away the dust particles on the inner side of the arc-shaped steel pipe support component, thereby further improving the welding accuracy of the subsequent welding robot. Embodiment 2
[0031] See also Fig.12 , Embodiment 2 is a further supplementary description of Embodiment 1, specifically: the synchronous member 8 includes a synchronous gear 81 and a gear chain 82, two synchronous gears 81 are provided, the two synchronous gears 81 are both located inside the connecting shell 62, the two synchronous gears 81 are respectively fixedly sleeved on the outside of the first rotating shaft 63 and the second rotating shaft 64, and the gear chain 82 is transmission-connected between the two synchronous gears 81; By adopting the setting of the synchronization member 8, when the rotating motor 651 is running, the first rotating gear 652 further drives the second rotating gear 653 to rotate, and when the second rotating gear 653 rotates, the first rotating shaft 63 is rotated. At this time, the synchronization gear 81 at one end of the first rotating shaft 63 drives the second rotating shaft 64 to rotate synchronously through the gear chain 82, and further makes the first rotating shaft 63 and the second rotating shaft 64 rotate synchronously, and further enables the end of the supporting branch rod to perform a cleaning function.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An industrial welding robot, comprising a welding robot body (1) and a support shell (2) for supporting the welding robot body (1), wherein the support shell (2) is provided with a walking track (21) for enabling the welding robot body (1) to walk, characterized in that: The bottom of the support shell (2) is open, and two support blocks (3) are arranged inside the support shell (2). A walking mechanism (4) is arranged between the two support blocks (3), and the support shell (2) moves along the large arc-shaped steel pipe support member through the walking mechanism (4); A moving opening (22) is provided on one side of the support shell (2), and two moving blocks (5) are slidably penetrated through the moving opening (22), the two moving blocks (5) are respectively fixedly connected to the two support blocks (3), and a cleaning mechanism (6) is provided between the two moving blocks (5). When the support shell (2) is moved along the large arc-shaped steel pipe support member for welding, the cleaning mechanism (6) pre-cleans the two ends of the staggered support branch rods, so that the welding robot body (1) can weld the ends of the support branch rods.
2. An industrial welding robot according to claim 1, characterized in that: The walking mechanism (4) comprises a first guide plate (41), a support shaft (42), a walking wheel (43), a second guide plate (44), a synchronous drive mechanism (45) and an adjustment mechanism (46), wherein two first guide plates (41) are provided, the two first guide plates (41) are respectively fixedly connected to the bottoms of the two support blocks (3), and the two first guide plates (41) are located below the opening of the support shell (2); The top of the support shaft (42) passes through the first guide plate (41), and the support shaft (42) is rotatably connected to the first guide plate (41); the second guide plate (44) is fixedly mounted on the bottom of the support shaft (42); the walking wheel (43) is fixedly sleeved on the outside of the support shaft (42), and the walking wheel (43) is located between the first guide plate (41) and the second guide plate (44); the synchronous drive mechanism (45) is mounted on the support shell (2), and the synchronous drive mechanism (45) is used to drive the two support shafts (42); The adjustment mechanism (46) is arranged on the support shell (2), and an adjustment opening is provided on the support shell (2) at a position corresponding to the adjustment mechanism (46), and the adjustment mechanism (46) is used to adjust the distance between the two support blocks (3).
3. An industrial welding robot according to claim 2, characterized in that: The synchronous drive mechanism (45) comprises a first spur gear (451), a second spur gear (452), a rotating sleeve (453), a synchronous rod (454) and a driving motor (455); the first spur gear (451) is fixedly mounted on the top of the support shaft (42), and the first spur gear (451) is meshingly connected with the second spur gear (452); the rotating sleeve (453) passes through the inner ring of the second spur gear (452); a through hole is provided on the support block (3), and the rotating sleeve (453) is connected to the synchronous drive mechanism (45) through the inner ring of the second spur gear (452); 53) through the through hole, the rotating sleeve (453) is rotatably connected to the inside of the through hole, the synchronization rod (454) slides through the two rotating sleeves (453), and the synchronization rod (454) is rotatably connected to the support shell (2), two protrusions (4541) are provided on the outside of the synchronization rod (454), and the rotating sleeve (453) is provided with grooves at positions corresponding to the protrusions (4541), the driving motor (455) is installed on the support shell (2), and the driving motor (455) is used to drive the synchronization rod (454).
4. An industrial welding robot according to claim 2, characterized in that: The adjustment mechanism (46) comprises an adjustment block (461), a bidirectional threaded screw (462) and a handle (463). Two adjustment blocks (461) are provided. The two adjustment blocks (461) are respectively slidably inserted through the sleeve adjustment opening. One end of the adjustment block (461) is fixedly connected to the support block (3). The two adjustment blocks (461) are respectively threadedly sleeved on the outside of the bidirectional threaded screw (462). The bidirectional threaded screw (462) is rotatably connected to the outside of the support shell (2). The handle (463) is fixedly mounted on one end of the bidirectional threaded screw (462).
5. An industrial welding robot according to claim 1, characterized in that: The cleaning mechanism (6) comprises a fixed shell (61), a connecting shell (62), a first rotating shaft (63), a second rotating shaft (64), a rotating member (65) and a matching blowing member (7); the fixed shell (61) is provided with two, the two fixed shells (61) are respectively fixedly connected to one end of the two moving blocks (5); the connecting shell (62) is fixedly connected to the fixed shell (61); one end of the first rotating shaft (63) passes through the fixed shell (61), and the other end of the first rotating shaft (63) is located inside the connecting shell (62); the first rotating shaft (63) is respectively rotatably connected to the fixed shell (61) and the connecting shell (62); the rotating member (65) is installed inside the fixed shell (61), and the rotating member (65) is used to drive the first rotating shaft (63); The second rotating shaft (64) passes through one side of the connecting shell (62); a synchronizing member (8) is provided inside the connecting shell (62); and the synchronizing member (8) is used to synchronously drive the first rotating shaft (63) and the second rotating shaft (64); cleaning brushes (9) are fixedly mounted on the outer sides of the first rotating shaft (63) and the second rotating shaft (64); The matching blow-off member (7) is mounted on the support shell (2), and the matching blow-off member (7) is fixedly connected to ends of the two first rotating shafts (63) that are close to each other.
6. An industrial welding robot according to claim 5, characterized in that: The rotating member (65) comprises a rotating motor (651), a first rotating gear (652) and a second rotating gear (653); the rotating motor (651) is mounted inside the fixed housing (61); the output end of the rotating motor (651) is fixedly connected to the first rotating gear (652); the first rotating gear (652) is meshedly connected to the second rotating gear (653); and the second rotating gear (653) is fixedly sleeved on the outside of the first rotating shaft (63).
7. An industrial welding robot according to claim 5, characterized in that: The matching blow-off member (7) comprises a transmission rod assembly (71), a swing rod (72), a swing frame (73), a blowing shell (74), a fixed frame (75) and an air guide member (76). Two transmission rod assemblies (71) are provided. The two transmission rod assemblies (71) are respectively fixedly connected to one end of two first rotating shafts (63) close to each other. The other end of the transmission rod assembly (71) is fixedly connected to the swing rod (72). The swing rod (72) is rotatably connected to the fixed frame (75) via a rotating shaft. The fixed frame (75) is fixedly mounted on the supporting shell (2). The swing frame (73) is fixedly mounted on a side of the swing rod (72) away from the fixed frame (75). Both ends of the swing frame (73) are fixedly connected to a swing shaft (77). The blowing shell (74) is provided with a swing groove (741) at positions corresponding to the two swing shafts (77). The two blowing shells (74) are connected to the air guide member (76).
8. An industrial welding robot according to claim 7, characterized in that: An air inlet cavity (742) is provided inside the air blowing shell (74), and two downward-facing air blowing ports (743) are provided on one side of the air blowing shell (74).
9. An industrial welding robot according to claim 7, characterized in that: The transmission rod assembly (71) comprises a positioning rod (711), a connecting rod (712) and a connecting shaft (713); one end of the positioning rod (711) is fixedly connected to the first rotating shaft (63); the other end of the positioning rod (711) is hinged to the connecting rod (712) via a pin; one end of the connecting rod (712) is rotatably connected to the connecting shaft (713); and the connecting shaft (713) is fixedly connected to the swing rod (72).
10. An industrial welding robot according to claim 7, characterized in that: The air guide member (76) comprises a connecting frame (761), a blower (762) and an air guide pipe (763); the connecting frame (761) is fixedly mounted on the support shell (2); the blower (762) is fixedly mounted on the connecting frame (761); an output end of the blower (762) is connected to one end of the air guide pipe (763); the two air blowing shells (74) are both rotatably sleeved on the outside of the air guide pipe (763); and a plurality of air blowing holes (7631) are arranged on the air guide pipe (763) and at positions corresponding to the air blowing shells (74).