CN212094982U

CN212094982U - Welding robot

Info

Publication number: CN212094982U
Application number: CN202020224900.5U
Authority: CN
Inventors: 林建伟
Original assignee: Nanjing Hongdian Garden Engineering Co ltd
Current assignee: Nanjing Hongdian Garden Engineering Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-08
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a welding robot in the technical field of welding equipment, which comprises a workbench and a rotary table, wherein one side of the workbench is provided with a mounting seat, the mounting seat is provided with a first telescopic arm and a second telescopic arm, the right side of the second telescopic arm is provided with a welding head mounting seat, the welding head mounting seat is provided with a first motor, the first motor is connected with a first rotating shaft, the first rotating shaft is provided with a first groove, the right side of the welding head mounting seat is provided with a welding beam, the outer wall of the first groove is provided with a transmission belt, the other end of the transmission belt is arranged on the second groove, and a welding head is fixedly connected on the second groove, can finish welding at different angles and is suitable for welding parts with complex shapes.

Description

Welding robot

Technical Field

The utility model relates to a welding equipment technical field specifically is a welding robot.

Background

At present, in the welding process, there is a great variety of welding robot according to welding mode's difference, and welding robot has very big promotion in the aspect of solving manual welding quality and efficiency, and current welding robot is when welding some spare parts, can't realize the meticulous regulation of welder position in X, Y and the three orientation of Z.

To this end, a person skilled in the relevant art improves this, for example, the chinese patent application No. CN201611243938.1 discloses "a welding robot", and the technical features in this application are: "a welding robot, which comprises a base, the stand dress is on the base, the crossbeam dress is on the stand, the welder mount pad dress is on the crossbeam, the rotating electrical machines links to each other with the swinging boom, the swinging boom other end links to each other with angular positioning disc, angle modulation connecting plate one end dress is on angular positioning disc, the other end links to each other with the welder holder, the welder holder is installed in the welder holder, the device can be fast, adjust welder's accurate position meticulously, welding quality and welding efficiency have been improved, but technical scheme in this application file still exists not enoughly, be provided with the base respectively on X, Y, Z three directions if the device, the stand, the crossbeam, lead to equipment structure complicated, and is large in size, and occupation space is big.

Based on this, the utility model designs a welding robot to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding robot to solve above-mentioned the device and be provided with base, stand, crossbeam respectively in X, Y, Z three directions, lead to equipment structure complicated, it is bulky, problem that occupation space is big.

In order to achieve the above object, the utility model provides a following technical scheme: a welding robot comprises a workbench, wherein a rotating table is arranged in the center of the workbench, a welding mechanism is arranged on one side of the workbench and comprises a mounting seat, a first telescopic arm is arranged at the top of the mounting seat, a second telescopic arm is arranged at the top end of the first telescopic arm, a welding head mounting seat is arranged at the right side end of the second telescopic arm, a first motor is arranged at the front part of the welding head mounting seat, a first rotating shaft is arranged at the rear side end of the first motor, a first groove is formed in the other end of the first rotating shaft, a welding cross beam is arranged on the right side of the welding head mounting seat and is of a hollow structure, a transmission belt is arranged on the outer wall of the first groove, the other end of the transmission belt is arranged on the second groove, a fixed shaft is sleeved on the inner wall of the second groove and is fixed on the, and the second groove is fixedly connected with a welding head.

Preferably, the first telescopic arm comprises a first hydraulic cylinder, a longitudinal telescopic rod is arranged on the first hydraulic cylinder, and the second telescopic arm is arranged at the top end of the longitudinal telescopic rod.

Preferably, the second telescopic arm comprises a second hydraulic cylinder, a transverse telescopic rod is arranged on the second hydraulic cylinder, and the welding head mounting seat is arranged at the right side end of the transverse telescopic rod.

Preferably, the workstation top be provided with revolving stage matched with spout, workstation top center is provided with the second motor, the top is connected with the second pivot top is provided with the driving gear, the driving gear both sides have meshed transition gear respectively, the meshing of transition gear outside has driven gear, driven gear fixed set up in the revolving stage bottom.

Preferably, a welding part fixing clamp is arranged at the top of the rotating platform.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, on one hand, the rotary table is arranged to be matched with the welding mechanism, and the first telescopic arm and the second telescopic arm are arranged, so that the stroke of the welding robot moving in the direction of X, Y can be reduced, the volume of the device is reduced, and the space is saved; on the other hand, the transmission belt is driven by the first motor to drive the welding head to rotate, so that welding at different angles can be completed, and the welding machine is suitable for welding parts with complex shapes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the rotating structure of the welding head of the present invention;

FIG. 4 is a schematic structural view of the workbench of the present invention;

fig. 5 is a schematic view of the gear assembly relationship of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a work table; 2. a rotating table; 3. a mounting seat; 4. a first telescopic arm; 5. a second telescopic arm; 6. a welding mechanism; 7. a welding head mounting base; 8. a first motor; 9. welding a cross beam; 10. welding a head; 11. a first rotating shaft; 12. a first groove; 13. a drive belt; 14. a second groove; 15. a fixed shaft; 16. a first hydraulic cylinder; 17. a longitudinal telescopic rod; 18. a second hydraulic cylinder; 19. a transverse telescopic rod; 20. a second motor; 21. a second rotating shaft; 22. a driving gear; 23. a transition gear; 24. a driven gear; 25. and (5) fixing the clamp by welding parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a welding robot comprises a workbench 1, a rotary table 2 is arranged in the center of the workbench 1, a welding mechanism 6 is arranged on one side of the workbench 1, the welding mechanism 6 comprises a mounting seat 3, a first telescopic arm 4 is arranged at the top of the mounting seat 3, a second telescopic arm 5 is arranged at the top end of the first telescopic arm 4, a welding head mounting seat 7 is arranged at the right side end of the second telescopic arm 5, a first motor 8 is arranged at the front part of the welding head mounting seat 7, a first rotating shaft 11 is arranged at the rear side end of the first motor 8, a first groove 12 is arranged at the other end of the first rotating shaft 11, a welding cross beam 9 is arranged at the right side of the welding head mounting seat 7, the welding cross beam 9 is of a hollow structure, a transmission belt 13 is arranged on the outer wall of the first groove 12, the transmission belt 13 is positioned inside the welding cross beam 9, the other end of the transmission, the fixed shaft 15 is sleeved on the inner wall of the second groove 14, the fixed shaft 15 is fixed on the inner wall of the right side of the welding cross beam 9, the welding head 10 is fixedly connected to the second groove 14, the top and the bottom of the welding cross beam 9 corresponding to the welding head 10 are hollow, interference is avoided, and the welding head 10 can rotate along with the second groove 14 to weld at different angles.

Wherein, the first telescopic arm 4 comprises a first hydraulic cylinder 16, a longitudinal telescopic rod 17 is arranged on the first hydraulic cylinder 16, a second telescopic arm 5 is arranged at the top end of the longitudinal telescopic rod 17, the longitudinal telescopic rod 17 is driven by the first hydraulic cylinder 16 to be telescopic in the Z direction, the height of the welding head 10 can be adjusted, the second telescopic arm 5 comprises a second hydraulic cylinder 18, a transverse telescopic rod 19 is arranged on the second hydraulic cylinder 18, a welding head mounting seat 7 is arranged at the right side end of the transverse telescopic rod 19, the transverse telescopic rod 19 is driven by the second hydraulic cylinder 18 to be telescopic in the X direction, the distance between the welding head 10 and a part to be welded can be adjusted, a sliding groove matched with the rotating platform 2 is arranged at the top of the workbench 1, the rotating resistance of the rotating platform 2 is reduced, a second motor 20 is arranged at the center of the top of the workbench 1, the second motor, the two sides of the driving gear 22 are respectively engaged with a transition gear 23, the outer side of the transition gear 23 is engaged with a driven gear 24, the driven gear 24 is fixedly arranged at the bottom of the rotating platform 2, the rotating platform 2 is driven to rotate through the cooperation of the driving gear 22, the transition gear 23 and the driven gear 24, the top of the rotating platform 2 is provided with a welding part fixing clamp 25, and a to-be-welded part is fixed on the rotating platform 2 to be welded.

One specific application of this embodiment is: the welding piece to be welded is fixed on the rotating platform 2 through a welding piece fixing clamp 25, a second rotating shaft 21 is driven to rotate through a second motor 20, the second rotating shaft 21 drives a driving gear 22 to rotate, the driving gear 22 transmits the rotation to a driven gear 24 through a transition gear 23, the rotating platform 2 rotates, the rotating platform 2 is rotated to enable the part to be welded to butt against the welding mechanism 6, the first hydraulic cylinder 16 drives the longitudinal telescopic rod 17 to longitudinally extend and retract, the second telescopic arm 5 is enabled to reach the required height, the transverse telescopic rod 19 is driven by the second hydraulic cylinder 18 to extend and retract in the X direction, and after reaching the designated position, the first motor 8 drives the first rotating shaft 11 to rotate, the first groove 12 at the end of the first rotating shaft 11 drives the transmission belt 13 to rotate, the transmission belt 13 drives the second groove 14 to rotate, and the angle of the welding head 10 is adjusted, so that the welding head 10 reaches a part to be welded to perform welding work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A welding robot, comprising a work table (1), characterized in that: the welding machine is characterized in that a rotating table (2) is arranged at the center of the workbench (1), a welding mechanism (6) is arranged on one side of the workbench (1), the welding mechanism (6) comprises a mounting seat (3), a first telescopic arm (4) is arranged at the top of the mounting seat (3), a second telescopic arm (5) is arranged at the top end of the first telescopic arm (4), a welding head mounting seat (7) is arranged at the right side end of the second telescopic arm (5), a first motor (8) is arranged in front of the welding head mounting seat (7), a first rotating shaft (11) is arranged at the rear side end of the first motor (8), a first groove (12) is formed in the other end of the first rotating shaft (11), a welding cross beam (9) is arranged on the right side of the welding head mounting seat (7), the welding cross beam (9) is of a hollow structure, and a transmission belt (13) is arranged on, the other end of the transmission belt (13) is arranged on a second groove (14), a fixed shaft (15) is sleeved on the inner wall of the second groove (14), the fixed shaft (15) is fixed on the inner wall of the right side of the welding cross beam (9), and a welding head (10) is fixedly connected onto the second groove (14).

2. The welding robot of claim 1, wherein: the first telescopic arm (4) comprises a first hydraulic cylinder (16), a longitudinal telescopic rod (17) is arranged on the first hydraulic cylinder (16), and the second telescopic arm (5) is arranged at the top end of the longitudinal telescopic rod (17).

3. The welding robot of claim 1, wherein: the second telescopic arm (5) comprises a second hydraulic cylinder (18), a transverse telescopic rod (19) is arranged on the second hydraulic cylinder (18), and the welding head mounting seat (7) is arranged at the right side end of the transverse telescopic rod (19).

4. The welding robot of claim 1, wherein: workstation (1) top be provided with revolving stage (2) matched with spout, workstation (1) top center is provided with second motor (20), top are connected with second pivot (21) top is provided with driving gear (22), driving gear (22) both sides have meshing transition gear (23) respectively, transition gear (23) outside meshing has driven gear (24), driven gear (24) fixed set up in revolving stage (2) bottom.

5. The welding robot of claim 1, wherein: and a welding part fixing clamp (25) is arranged at the top of the rotating platform (2).