CN117161646A - Industrial welding robot - Google Patents

Abstract

The invention discloses an industrial welding robot, which relates to the technical field of welding robots and comprises a supporting table, wherein a base is inserted into the inner part of the upper end of the supporting table, the upper end of the base is fixedly connected with a protective shell, a rotating shaft is arranged in the protective shell, a first gear is fixedly connected to the outer side of the rotating shaft, and a rotating disc is fixedly connected to the upper end of the rotating shaft. According to the invention, under the combined action of the mounting support rod, the clamping arm, the first positioning block, the welding head and the second positioning block, the welding joint can be conveniently and rapidly replaced and mounted according to the use requirement, the operation is convenient, the dust collection is convenient to remove at the welding position during welding under the combined action of the dust collection assembly, the dust collection box, the dust collection pipe and the dust collection head, the dust is prevented from influencing the welding precision, and the welding robot and the support table are convenient to mount and dismount under the combined action of the rotating rod, the threaded rod, the movable rod, the support block and the connecting support rod, so that the welding robot can be conveniently maintained and overhauled.

Description

Industrial welding robot

Technical Field

The invention relates to the technical field of welding robots, in particular to an industrial welding robot.

Background

Welding robots are industrial robots that engage in welding, and are defined as standard welding robots according to the international organization for standardization industrial robots. Industrial robots are a versatile, re-programmable, automatic control manipulator with three or more programmable axes for industrial welding applications, which not only improves welding quality, but also saves labor. The welding robot is to attach a welding tongs or a welding gun to the end shaft flange of the industrial robot so as to weld, cut or thermally spray. Welding robots are currently required in industry to perform welding work. The following problems exist in the prior art:

like industry welding robot of chinese patent (publication No. CN109249164a, application date 2018.10.31), it includes base, first pillar, platform and connecting rod to disclose it, four sets of screw thread mouths are seted up to the base, and four sets of screw thread mouths are offered respectively in the four corners of base, first pillar of base top welding, first pillar top fixed mounting pivot, the platform rotates with the pivot in the middle of the bottom to be connected, the platform is the cuboid structure, the vertical second pillar of welding in platform top, the second pillar is provided with two sets of in the both ends symmetry of platform, two sets of equal welded fastening bearings in second pillar top, the connecting rod horizontal interlude is in the middle of the bearing, two sets of first supports of welded fastening on the connecting rod left end, two sets of first supports set up in left end bearing both sides, two sets of second supports set up in right end bearing both sides, two sets of first supports top welded fastening welding device, two sets of second supports top welded fastening PLC controller, welding device includes servo motor, send the motor and send the pipe motor, send the wire machine to set up in the middle of wire welding position through the servo motor, and welding the welding pad, and then the welding position is fixed with the servo motor. Similar structural design, welding robot uses down for a long time, need regularly inspect it and maintain, but at present welding robot's dismantlement is comparatively complicated, need maintainer to carry multiple instrument and dismantle, wastes time and energy, and secondly the welding head appears damaging easily in the long-term welding process, can't carry out quick change and installation to the welding head, uses extremely inconveniently.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an industrial welding robot, includes the brace table, the inside grafting of upper end of brace table has the base, the upper end fixedly connected with protecting sheathing of base, protecting sheathing's inside is provided with the pivot, the outside fixedly connected with first gear of pivot, the upper end fixedly connected with carousel of pivot, the outside of pivot is provided with driving motor, driving motor's upper end outside fixedly connected with second gear, the upper end fixedly connected with connecting block of carousel, the outside swing joint of connecting block has first arm, the inside first round pin axle that runs through in lower extreme of first arm is provided with of upper end, the inside swing joint of upper end of first arm has the second arm, the inside running through in upper end of first arm is provided with the second round pin axle, the one end outside of second arm is provided with rotating assembly, the one end outside fixedly connected with third arm of rotating assembly, the inside swing joint of one end of third arm has the fourth arm, the inside running through of one end of fourth arm is provided with the third arm, the inside is provided with the connecting block, the inside fifth arm is provided with the end of fifth arm, the inside is provided with the end of swivel joint seat, the inside is provided with the fifth arm, the inside is provided with the end of swivel mount pad, the inside is provided with the fifth arm, the inside is connected with the end of swivel assembly, the outside of buffering seat has cup jointed buffer spring, the inside second empty slot that runs through of bottom of base, the bottom of supporting bench is provided with the backup pad, the bottom fixedly connected with wheel rolls of backup pad.

The technical scheme of the invention is further improved as follows: the outside fixedly connected with joint arm of installation branch, the surface fixedly connected with first locating piece of installation branch, the soldered connection has been cup jointed in the lower extreme outside of installation branch, connecting spring has been cup jointed in the middle outside of installation branch.

The technical scheme of the invention is further improved as follows: the clamping groove is formed in the outer side of the upper end of the welding head in a penetrating mode, and a second positioning block is fixedly connected to the outer side of the welding head.

The technical scheme of the invention is further improved as follows: the inside fixed mounting of protective housing has dust absorption subassembly, dust collection subassembly's outside fixedly connected with dust collection box.

The technical scheme of the invention is further improved as follows: the dust collection device is characterized in that dust collection pipes are fixedly connected to the outer sides of two ends of the dust collection assembly, one ends of the dust collection pipes are fixedly connected with dust collection heads, and mounting blocks are fixedly connected to the outer sides of the upper ends of the dust collection heads.

The technical scheme of the invention is further improved as follows: the one end outside fixedly connected with third gear of bull stick, the outside meshing of third gear is connected with the fourth gear, the inside of fourth gear runs through and is provided with the threaded rod, the movable rod has been cup jointed in the upper end outside of threaded rod, the upper end fixedly connected with prop up the piece.

The technical scheme of the invention is further improved as follows: the inner walls of the two ends of the connecting seat are fixedly connected with a fixed rod, the outer side of one end of the fixed rod is sleeved with a movable plate, the outer side of one end of the movable plate is fixedly connected with a connecting strut, the other end outside fixedly connected with lug of fly leaf, compression spring has been cup jointed in the other end outside of dead lever, the inner wall of base runs through and is provided with the recess, connect branch grafting in the inside of recess.

The technical scheme of the invention is further improved as follows: the outside of backup pad runs through and is provided with the bracing piece, the lower extreme swing joint of bracing piece has the bottom plate, one side upper end swing joint of bottom plate has movable extension board.

The technical scheme of the invention is further improved as follows: the upper end fixedly connected with mount of bracing piece, the inside regulation bolt that runs through of one end of mount, the one end outside fixedly connected with extrusion piece of regulation bolt, the other end outside of mount is run through and is provided with the fastening bolt.

By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:

1. the invention provides an industrial welding robot, which is convenient to quickly replace and install a welding joint according to the use requirement under the combined action of an installation support rod, a clamping arm, a first positioning block, a welding head and a second positioning block.

2. The invention provides an industrial welding robot, which is convenient for dust removal at a welding position during welding under the combined action of a dust collection assembly, a dust collection box, a dust collection pipe and a dust collection head, and avoids the influence of dust on welding precision.

3. The invention provides an industrial welding robot, which is convenient to mount and dismount under the combined action of a rotating rod, a threaded rod, a movable rod, a supporting block and a connecting supporting rod, the welding robot and a supporting table are convenient to maintain and overhaul, when the welding robot is mounted, a base is inserted into the supporting table, a connecting seat is inserted into a second empty groove in the bottom end of the base, a buffer seat is arranged in the supporting table, a buffer spring is sleeved on the outer side of the buffer seat, the base is inserted into the supporting table, the buffer spring is enabled to have the buffer damping effect, the rotating rod drives a third gear and a fourth gear to mesh and rotate, the movable rod drives the supporting block to move upwards on the outer side of the threaded rod, then the supporting block extrudes bumps on two sides through the supporting block, the movable plate drives the movable plate to extrude the compression spring, the movable plate drives the connecting supporting rod to be inserted into a groove on the inner wall of the base, the mounting limit of the base is further completed, the welding robot is easy and convenient to operate, when the welding robot is dismounted, the supporting rod drives the supporting block to reset, the connecting supporting rod is enabled to reset due to the reset action of the compression spring, the connecting supporting rod is enabled to reset the supporting rod to be connected with the supporting rod to reset, the connecting rod is separated from the groove, the supporting table can be convenient to detach the welding robot, and the welding robot can be convenient to dismount and convenient to dismount.

4. The invention provides an industrial welding robot, which can conveniently move when the welding robot is used in industry under the combined action of a supporting plate, a supporting rod, a bottom plate, a fixing frame and an adjusting bolt, and is convenient for a user to adjust the position according to the use requirement.

Drawings

FIG. 1 is a schematic view of the overall structure of an industrial welding robot of the present invention;

FIG. 2 is a schematic diagram of a rotating mechanism according to the present invention;

FIG. 3 is a schematic view of a weld head according to the present invention;

FIG. 4 is a schematic view of a dust removing device according to the present invention;

FIG. 5 is a schematic view of the structure of the inside of the base of the present invention;

FIG. 6 is a schematic view of a connection assembly according to the present invention;

FIG. 7 is a schematic diagram of a mobile device according to the present invention;

fig. 8 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a support table; 2. a base; 3. a protective housing; 4. a rotating shaft; 5. a first gear; 6. a turntable; 7. a driving motor; 8. a second gear; 9. a connecting block; 10. a first mechanical arm; 11. a first pin; 12. a second mechanical arm; 13. a second pin; 14. a rotating assembly; 15. a third mechanical arm; 16. a fourth mechanical arm; 17. a third pin; 18. a fifth mechanical arm; 19. a fourth pin; 20. a rotation mechanism; 21. a mounting assembly; 22. mounting a supporting rod; 23. a clamping arm; 24. a first positioning block; 25. a welding head; 26. a clamping groove; 27. a second positioning block; 28. a connecting spring; 29. a protective box; 30. a dust collection assembly; 31. a dust collection box; 32. a dust collection pipe; 33. a dust collection head; 34. a mounting block; 35. a first empty slot; 36. a rotating rod; 37. a third gear; 38. a fourth gear; 39. a threaded rod; 40. a movable rod; 41. a support block; 42. a connecting seat; 43. a buffer seat; 44. a buffer spring; 45. a second empty slot; 46. a fixed rod; 47. a movable plate; 48. a connecting strut; 49. a bump; 50. a compression spring; 51. a groove; 52. a support plate; 53. a rolling wheel; 54. a support rod; 55. a bottom plate; 56. a movable support plate; 57. a fixing frame; 58. an adjusting bolt; 59. extruding a block; 60. and (5) fastening bolts.

Detailed Description

The invention is further illustrated by the following examples:

example 1

As shown in fig. 1 to 8, the invention provides an industrial welding robot, which comprises a supporting table 1, wherein a base 2 is inserted into the upper end of the supporting table 1, the upper end of the base 2 is fixedly connected with a protective shell 3, a rotating shaft 4 is arranged in the protective shell 3, a first gear 5 is fixedly connected to the outer side of the rotating shaft 4, a rotary table 6 is fixedly connected to the upper end of the rotating shaft 4, a driving motor 7 is arranged on the outer side of the rotating shaft 4, a second gear 8 is fixedly connected to the outer side of the upper end of the driving motor 7, a connecting block 9 is fixedly connected to the upper end of the rotary table 6, a first mechanical arm 10 is movably connected to the outer side of the connecting block 9, a first pin 11 is penetrated and arranged in the lower end of the first mechanical arm 10, a second mechanical arm 12 is movably connected to the inner side of the upper end of the first mechanical arm 10, a second pin 13 is penetrated and arranged in the upper end of the first mechanical arm 10, a rotary assembly 14 is arranged on the outer side of one end of the second mechanical arm 12, the outer side of one end of the rotating component 14 is fixedly connected with a third mechanical arm 15, the inner side of one end of the third mechanical arm 15 is movably connected with a fourth mechanical arm 16, one end of the fourth mechanical arm 16 is internally penetrated and provided with a third pin shaft 17, the outer side of the other end of the fourth mechanical arm 16 is movably connected with a fifth mechanical arm 18, one end of the fifth mechanical arm 18 is internally penetrated and provided with a fourth pin shaft 19, the outer side of the other end of the fifth mechanical arm 18 is provided with a rotating mechanism 20, the outer side of one end of the rotating mechanism 20 is provided with a mounting component 21, the bottom end of the mounting component 21 is fixedly connected with a mounting support rod 22, the outer side of the mounting support rod 22 is fixedly connected with a clamping arm 23, the outer surface of the mounting support rod 22 is fixedly connected with a first positioning block 24, the outer side of the lower end of the mounting support rod 22 is sleeved with a welding head 25, the outer side of the middle of the mounting support rod 22 is sleeved with a connecting spring 28, the upper end outside fixedly connected with protective housing 29 of third arm 15, the inside first empty slot 35 that is provided with in bottom of brace table 1, the outside of brace table 1 runs through and is provided with bull stick 36, the inside fixedly connected with connecting seat 42 in centre of brace table 1, the inside buffering seat 43 that is provided with in both ends of brace table 1, buffering spring 44 has been cup jointed in the outside of buffering seat 43, the inside second empty slot 45 that runs through in bottom of base 2 is provided with, the bottom of brace table 1 is provided with backup pad 52, the bottom fixedly connected with roll wheel 53 of backup pad 52.

In this embodiment, be convenient for carry out quick replacement and installation according to the user demand butt weld 25, the welding head 25 is cup jointed in the lower extreme outside of installation branch 22, because the outside at installation branch 22 is equipped with joint arm 23 respectively, first locating piece 24, and the outside of welding head 25 is equipped with draw-in groove 26 and second locating piece 27 respectively, correspond the joint back through draw-in groove 26 and first locating piece 24, rotatory welding head 25 again carries out the joint with the second locating piece 27 in outside and is fixed with joint arm 23, thereby make welding head 25 can install fast and dismantle, convenient operation is swift, under the cooperation of utilization joint arm 23 and second locating piece 27, can prevent that welding head 25 from taking place to rotate in the welding process, can promote the stability of welding process, secondly be equipped with connecting spring 28 in the installation branch 22 lower extreme outside, make welding head 25 can stably install the lower extreme at installation branch 22, the condition that the welding head 25 appears not hard up and drops when using after avoiding the installation.

Example 2

As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inside of the protective box 29 is fixedly provided with a dust collection assembly 30, the outside of the dust collection assembly 30 is fixedly connected with a dust collection box 31, the outside of two ends of the dust collection assembly 30 is fixedly connected with a dust collection pipe 32, one end of the dust collection pipe 32 is fixedly connected with a dust collection head 33, and the outside of the upper end of the dust collection head 33 is fixedly connected with a mounting block 34.

In this embodiment, be convenient for remove dust to welding department when the welding, avoid the dust to influence welded precision, through be equipped with dust absorption head 33 in the outside of welding head 25, utilize the inside dust absorption subassembly 30 of protective housing 29 to inhale dust collection box 31 with dust absorption head 33 department from dust absorption pipe 32, thereby be convenient for the dust of welding department is cleared up fast, and then make things convenient for welding robot to weld the operation, through dust removal operation, can reduce the dust and produce the influence to the welding seam, improve welding quality and the intensity of welding seam.

Example 3

As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the one end outside fixedly connected with third gear 37 of bull stick 36, the outside meshing of third gear 37 is connected with fourth gear 38, the inside of fourth gear 38 runs through and is provided with threaded rod 39, movable rod 40 has been cup jointed in the upper end outside of threaded rod 39, the upper end fixedly connected with prop up piece 41 of movable rod 40, the both ends inner wall fixedly connected with dead lever 46 of connecting seat 42, movable plate 47 has been cup jointed in the one end outside of dead lever 46, the one end outside fixedly connected with connecting strut 48 of movable plate 47, the other end outside fixedly connected with lug 49 of movable plate 47, compression spring 50 has been cup jointed in the other end outside of dead lever 46, the inner wall of base 2 runs through and is provided with recess 51, connecting strut 48 pegging graft in the inside of recess 51.

In this embodiment, make convenient installation and dismantlement between welding robot and the brace table, the welding robot is maintained and overhauld conveniently, in the installation, insert brace table 1 with base 2, make connecting seat 42 insert in the inside second empty slot 45 of base 2 bottom, because of being equipped with buffer seat 43 in the inside of brace table 1, and buffer spring 44 has been cup jointed in the outside of buffer seat 43, make base 2 peg graft and have buffering absorbing effect when brace table 1 is inside, secondly, drive third gear 37 and fourth gear 38 through rotatory bull stick 36 and mesh and rotate, make movable rod 40 drive the piece 41 and upwards move in the outside of threaded rod 39, then extrude through piece 41 to lug 49 of both sides, thereby make piece 41 drive movable plate 47 and remove, movable plate 47 extrudees compression spring 50, movable plate 47 drives and connects branch 48 and insert in the recess 51 of base 2 inner wall, and then accomplish the installation spacing to base 2, and easy and fast and convenient operation, and when dismantling, because of the reset effect that rotatory bull stick 36 drives branch 41, make compression spring 50 reset 48 reset, make and reset and connect 48 and take out in the welding robot, can realize that welding robot is convenient for the welding robot is removed from the base 1, the material resources are removed, and the welding robot is realized, and the welding efficiency is reduced, can be realized, and the robot is convenient for the welding is moved to the robot is moved to the groove is moved to the side to the groove to the side of the groove 48.

Example 4

As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outside of backup pad 52 runs through and is provided with bracing piece 54, and the lower extreme swing joint of bracing piece 54 has bottom plate 55, and one side upper end swing joint of bottom plate 55 has movable extension board 56, and the upper end fixedly connected with mount 57 of bracing piece 54, the inside regulation bolt 58 that runs through of one end of mount 57 are provided with, and the one end outside fixedly connected with extrusion piece 59 of regulation bolt 58, the other end outside of mount 57 runs through and is provided with fastening bolt 60.

In this embodiment for can carry out portable removal when using welding robot in industry, the person of facilitating the use is according to the user demand and is adjusted the position, place backup pad 52 through the bottom installation at brace table 1, because of being equipped with in the bottom of backup pad 52 and roll round 53, can facilitate the user and remove and adjust welding robot's position, secondly, be equipped with fixed support subassembly in the bottom of backup pad 52, be convenient for carry out stable support welding robot, prevent welding robot and appear sliding phenomenon when placing, cup joint mount 57 through the outside at brace table 1, and utilize fastening bolt 60 to fix, simultaneously utilize adjusting bolt 58 to drive extrusion piece 59 to the base 2 surface of inboard and remove and contact fixedly, thereby be convenient for with the bottom plate 55 and the ground in close contact fixedly of bracing piece 54 bottom, avoid welding robot to appear moving the condition at the during operation, and then increased convenience and the stability of device.

Example 5

As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a clamping groove 26 is penetrated and arranged at the outer side of the upper end of the welding head 25, and a second positioning block 27 is fixedly connected to the outer side of the welding head 25.

The working principle of the industrial welding robot is specifically described below.

When the industrial welding robot is used, as shown in fig. 1-8, the welding head 25 is sleeved on the outer side of the lower end of the mounting support rod 22, the clamping arms 23 and the first positioning blocks 24 are respectively arranged on the outer side of the mounting support rod 22, the clamping grooves 26 and the second positioning blocks 27 are respectively arranged on the outer side of the welding head 25, after the clamping grooves 26 are correspondingly clamped with the first positioning blocks 24, the second positioning blocks 27 on the outer side are clamped and fixed with the clamping arms 23 by rotating the welding head 25, so that the welding head 25 can be quickly mounted and dismounted, the operation is convenient and quick, the welding head 25 can be prevented from rotating in the welding process by utilizing the cooperation of the clamping arms 23 and the second positioning blocks 27, the stability of the welding process can be improved, the connecting springs 28 are arranged on the outer side of the lower end of the mounting support rod 22, the welding head 25 can be stably mounted on the lower end of the mounting support rod 22, the situation that the welding head 25 after installation loosens and falls off when in use is avoided, the dust collection head 33 is arranged on the outer side of the welding head 25, dust at the dust collection head 33 is sucked into the dust collection box 31 from the dust collection pipe 32 by utilizing the dust collection assembly 30 in the protective box 29, so that the dust at the welding position is convenient to clean quickly, the welding robot is convenient to weld, the influence of the dust on welding seams can be reduced by dust collection operation, the welding quality and the strength of the welding seams are improved, when in installation, the base 2 is inserted into the supporting table 1, the connecting seat 42 is inserted into the second empty groove 45 in the bottom end of the base 2, the buffer seat 43 is arranged in the supporting table 1, the buffer spring 44 is sleeved on the outer side of the buffer seat 43, the base 2 has the buffer and shock absorption effects when being inserted into the supporting table 1, secondly, the third gear 37 and the fourth gear 38 are driven to be meshed and rotated by the rotating rod 36, so that the movable rod 40 drives the supporting blocks 41 to move upwards at the outer side of the threaded rod 39, then the supporting blocks 41 drive the movable plate 47 to move by extruding the convex blocks 49 at the two sides through the supporting blocks 41, the movable plate 47 extrudes the compression spring 50, the movable plate 47 drives the connecting supporting rod 48 to be inserted into the groove 51 on the inner wall of the base 2, the mounting limit of the base 2 is finished, the operation is simple and convenient, and when the welding robot is dismounted, the supporting blocks 41 are driven to reset by the rotating rod 36, the connecting supporting rod 48 is reset due to the reset action of the compression spring 50, the connecting supporting rod 48 is separated from the groove 51, the base 2 can be pulled out from the supporting table 1, the welding robot is dismounted conveniently and overhauled, the waste of manpower and material resources and time is reduced, the use efficiency of the welding robot is improved, the supporting plate 52 is arranged at the bottom end of the supporting table 1, the user can conveniently move and adjust the position of the welding robot because the rolling wheel 53 is arranged at the bottom end of the supporting plate 52, the fixed supporting component is arranged at the bottom end of the supporting plate 52, the welding robot is conveniently and stably supported, the welding robot is prevented from sliding when being placed, the fixing frame 57 is sleeved at the outer side of the supporting table 1 and fixed by the fastening bolt 60, the extruding block 59 is driven to move towards the outer surface of the base 2 at the inner side and contact and fix by the adjusting bolt 58, the bottom plate 55 at the bottom end of the supporting rod 54 is conveniently fixed in close contact with the ground, the situation that the welding robot moves during working is avoided, thereby increasing the convenience and stability of the device.

The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (9)

1. Industrial welding robot, including brace table (1), its characterized in that: the upper end of the supporting table (1) is internally inserted with a base (2), the upper end of the base (2) is fixedly connected with a protective shell (3), a rotating shaft (4) is arranged in the protective shell (3), a first gear (5) is fixedly connected with the outer side of the rotating shaft (4), a rotating disc (6) is fixedly connected with the upper end of the rotating shaft (4), a driving motor (7) is arranged on the outer side of the rotating shaft (4), a second gear (8) is fixedly connected with the outer side of the upper end of the driving motor (7), a connecting block (9) is fixedly connected with the upper end of the rotating disc (6), a first mechanical arm (10) is movably connected with the inner side of the lower end of the connecting block (9), a second mechanical arm (12) is movably connected with the inner side of the upper end of the first mechanical arm (10), a second pin (13) is arranged in the inner side of the upper end of the first mechanical arm (10), a rotating assembly (14) is arranged on the outer side of the second mechanical arm (12), a third mechanical arm (15) is movably connected with a fourth mechanical arm (15), the novel rolling wheel type mechanical arm is characterized in that a third pin shaft (17) is internally arranged in a penetrating mode of one end of the fourth mechanical arm (16), a fifth mechanical arm (18) is movably connected to the outer side of the other end of the fourth mechanical arm (16), a fourth pin shaft (19) is internally arranged in a penetrating mode of one end of the fifth mechanical arm (18), a rotating mechanism (20) is arranged on the outer side of the other end of the fifth mechanical arm (18), a mounting assembly (21) is arranged on the outer side of one end of the rotating mechanism (20), a mounting support rod (22) is fixedly connected to the bottom end of the mounting assembly (21), a protective box (29) is fixedly connected to the outer side of the upper end of the third mechanical arm (15), a first empty groove (35) is formed in the inner side of the bottom end of the supporting table (1), a rotating rod (36) is arranged in the outer side of the supporting table (1), a connecting seat (42) is fixedly connected to the inner side of the middle of the supporting table (1), a buffer seat (43) is arranged on the outer side of the other end of the fifth mechanical arm (18), a buffer spring (44) is sleeved on the outer side of the buffer seat (43), a bottom end of the base (2) is fixedly connected to the bottom end of the supporting table (52), and a driving wheel (52) is fixedly connected to the bottom end of the supporting table (52).

2. An industrial welding robot as claimed in claim 1, wherein: the outer side of installation branch (22) fixedly connected with joint arm (23), the surface fixedly connected with first locating piece (24) of installation branch (22), welded joint (25) have been cup jointed in the lower extreme outside of installation branch (22), connecting spring (28) have been cup jointed in the middle outside of installation branch (22).

3. An industrial welding robot according to claim 2, characterized in that: the clamping groove (26) is formed in the outer side of the upper end of the welding head (25) in a penetrating mode, and a second positioning block (27) is fixedly connected to the outer side of the welding head (25).

4. An industrial welding robot as claimed in claim 1, wherein: the inside fixed mounting of protective housing (29) has dust absorption subassembly (30), dust collection subassembly (30) outside fixedly connected with dust collection case (31).

5. An industrial welding robot as claimed in claim 4, wherein: the dust collection device is characterized in that dust collection pipes (32) are fixedly connected to the outer sides of two ends of the dust collection assembly (30), one end of each dust collection pipe (32) is fixedly connected with a dust collection head (33), and an installation block (34) is fixedly connected to the outer sides of the upper ends of the dust collection heads (33).

6. An industrial welding robot as claimed in claim 1, wherein: the one end outside fixedly connected with third gear (37) of bull stick (36), the outside meshing of third gear (37) is connected with fourth gear (38), the inside of fourth gear (38) is run through and is provided with threaded rod (39), movable rod (40) have been cup jointed in the upper end outside of threaded rod (39), the upper end fixedly connected with of movable rod (40) is propped up piece (41).

7. An industrial welding robot as claimed in claim 6, wherein: the utility model discloses a connecting seat, including connecting seat (42), connecting seat, compression spring (50), fixed lever (46) are fixedly connected with in both ends inner wall of the connecting seat (42), fly leaf (47) have been cup jointed in the one end outside of fixed lever (46), the one end outside fixedly connected with of fly leaf (47) connects branch (48), the other end outside fixedly connected with lug (49) of fly leaf (47), compression spring (50) have been cup jointed in the other end outside of fixed lever (46), the inner wall of base (2) runs through and is provided with recess (51), connect branch (48) grafting in the inside of recess (51).

8. An industrial welding robot as claimed in claim 1, wherein: the outside of backup pad (52) runs through and is provided with bracing piece (54), the lower extreme swing joint of bracing piece (54) has bottom plate (55), one side upper end swing joint of bottom plate (55) has movable extension board (56).

9. An industrial welding robot as claimed in claim 8, wherein: the upper end fixedly connected with mount (57) of bracing piece (54), the inside regulation bolt (58) that is provided with of one end of mount (57) runs through, the one end outside fixedly connected with extrusion piece (59) of regulation bolt (58), the other end outside of mount (57) runs through and is provided with fastening bolt (60).