Rail type welding robot

Abstract

The utility model relates to the technical field of welding, and discloses a rail type welding robot which comprises a machine body, an air cylinder is fixedly connected to the top of the machine body, a mechanical arm is fixedly connected to the top of the air cylinder, a welding gun is fixedly connected to the end, away from the air cylinder, of the mechanical arm, and a welding machine is fixedly connected to the top of the machine body. The output end of the welding machine is fixedly connected with a welding handle wire, the end, away from the welding machine, of the welding handle wire is fixedly connected with the input end of a welding gun, the interior of the machine body is fixedly connected with a double-shaft motor, the two output ends of the double-shaft motor are both fixedly connected with first gears, and the bottoms of the two first gears are both engaged with second gears; and first rotating shafts are fixedly connected to the bottoms of the two second gears. The rail type welding robot has the beneficial effects of being convenient to move and the like, and the problem that when the welding robot needs to be used on a rail, due to the fact that a common welding robot does not have the moving function, the utilization efficiency of the welding robot is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a track type welding robot. Background Art

[0002] Welding is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. Welding is flexible, simple, convenient and strong. The strength of the welded material is almost the same as that of the parent material.

[0003] Most of the current welding robots are fixed. When the welding robot needs to be used on a track, the ordinary welding robot does not have the mobility function, resulting in low utilization efficiency of the welding robot. Therefore, a track-type welding robot is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a track-type welding robot, which has the advantages of being easy to move, etc., and solves the problem of low utilization efficiency of the welding robot when it is needed to be used on a track because ordinary welding robots do not have the mobility function.

[0006] (II) Technical solution

[0007] The utility model solves the above technical problems with the following technical solutions: a track-type welding robot, comprising a body, a cylinder fixedly connected to the top of the body, a mechanical arm fixedly connected to the top of the cylinder, a welding gun fixedly connected to the end of the mechanical arm away from the cylinder, a welding machine fixedly connected to the top of the body, a welding gun fixedly connected to the output end of the welding machine, a welding gun fixedly connected to the end of the welding gun away from the welding machine, a double-axis motor fixedly connected to the inside of the body, both output ends of the double-axis motor fixedly connected to a first gear, the bottoms of the two first gears are meshed with a second gear, the bottoms of the two second gears are fixedly connected to a first rotating shaft, the outer sides of the two first rotating shafts are plugged with a first moving wheel, the outer sides of the first rotating shafts are threadedly connected with a first nut, and the two first nuts are located below the two first moving wheels, and the inside of the body is rotatably connected with two second rotating shafts symmetrically distributed on the left and right, the outer sides of the two second rotating shafts are plugged with a second moving wheel, the outer sides of the two second rotating shafts are threadedly connected with a second nut, and the two second nuts are located below the two second moving wheels.

[0008] The beneficial effects of the utility model are as follows: the welding machine outputs to the welding gun through the welding handle wire, the mechanical arm drives the welding gun to change the welding angle, the dual-axis motor drives the two first gears to rotate, the two first gears drive the two second gears to rotate, the two second gears drive the two first rotating shafts to rotate, the two first rotating shafts drive the two first moving wheels to rotate, the two first nuts limit the two first moving wheels through the two first rotating shafts, the rotation of the two first moving wheels drives the machine body to move through the track, the two second moving wheels provide a stabilizing effect to the machine body through the two second rotating shafts, the two second nuts limit the two second moving wheels through the two second rotating shafts, the two first nuts can be disassembled by tools and then the two first moving wheels can be disassembled.

[0009] The track-type welding robot has the advantage of being easy to move.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, two third rotating shafts are fixedly connected to the bottom of the machine body and are symmetrically distributed front to back, and rollers are rotatably connected to the outer sides of the two third rotating shafts.

[0012] The beneficial effect of adopting the above further solution is that the two rollers can increase the stability of the machine body through two third rotating shafts.

[0013] Furthermore, the connection between the two first rotating shafts and the two first moving wheels is configured as a hexagon, and the outer sides of the two first moving wheels are fixedly connected with first rubber rings.

[0014] The beneficial effect of adopting the above further solution is that the connection between the two first moving wheels and the two first rotating shafts is set as a hexagon to prevent the first moving wheels from rotating when connected, and the first rubber ring can increase the friction of the first moving wheels to prevent sliding.

[0015] Furthermore, the connection between the two second rotating shafts and the two second moving wheels is configured as a hexagon, and the outer sides of the two second moving wheels are fixedly connected with second rubber rings.

[0016] The beneficial effect of adopting the above further solution is that the connection between the two second moving wheels and the two second rotating shafts is set as a hexagon to prevent the second moving wheels from rotating when connected, and the second rubber ring can increase the friction of the second moving wheels to prevent sliding.

[0017] Further, the two first gears and the two second gears are both configured as helical gears, and the cylinder is configured as a rotary cylinder.

[0018] The beneficial effect of adopting the above further scheme is that the two first gears and the two second gears are set as helical gears to change the transmission direction of the two first gears and the two second gears, and the cylinder is set as a rotating cylinder to enable the robotic arm to rotate, thereby increasing the operating range of the robotic arm.

[0019] Furthermore, three fixing clips are fixedly connected to the outer side of the robot arm, and the outer side of the welding handle wire is slidably connected to the inside of the three fixing clips.

[0020] The beneficial effect of adopting the above further solution is that the three fixing clips can fix the welding handle wire to prevent the welding handle wire from being entangled. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the machine body and the cylinder of the utility model;

[0023] Figure 3 This is a rear view of the connection structure between the machine body and the cylinder of the utility model;

[0024] Figure 4 It is a side view of the connection structure between the machine body and the cylinder of the utility model.

[0025] In the figure: 1. body; 2. cylinder; 3. mechanical arm; 4. welding gun; 5. welding machine; 6. welding handle wire; 7. dual-axis motor; 8. first gear; 9. second gear; 10. first rotating shaft; 11. first moving wheel; 12. first nut; 13. second rotating shaft; 14. second moving wheel; 15. second nut; 16. third rotating shaft; 17. roller; 18. first rubber ring; 19. second rubber ring; 20. fixing card. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4A track welding robot is provided. The utility model comprises a body 1. A cylinder 2 is fixedly connected to the top of the body 1. A mechanical arm 3 is fixedly connected to the top of the cylinder 2. A welding gun 4 is fixedly connected to the end of the mechanical arm 3 away from the cylinder 2. A welding machine 5 is fixedly connected to the top of the body 1. A welding handle line 6 is fixedly connected to the output end of the welding machine 5. The end of the welding handle line 6 away from the welding machine 5 is fixedly connected to the input end of the welding gun 4. A double-axis motor 7 is fixedly connected to the inside of the body 1. Both output ends of the double-axis motor 7 are fixedly connected to a first gear 8. The bottoms of the two first gears 8 are meshed with a second gear 9. The bottoms of the two second gears 9 are fixedly connected with the first rotating shaft 10, the outer sides of the two first rotating shafts 10 are plugged with the first moving wheels 11, the outer sides of the first rotating shafts 10 are threadedly connected with the first nuts 12, and the two first nuts 12 are both located below the two first moving wheels 11. The inside of the body 1 is rotatably connected with two second rotating shafts 13 that are symmetrically distributed on the left and right, the outer sides of the two second rotating shafts 13 are plugged with second moving wheels 14, the outer sides of the two second rotating shafts 13 are threadedly connected with second nuts 15, and the two second nuts 15 are both located below the two second moving wheels 14.

[0028] Two third rotating shafts 16 symmetrically distributed front to back are fixedly connected to the bottom of the machine body 1 , and rollers 17 are rotatably connected to the outer sides of the two third rotating shafts 16 .

[0029] The two rollers 17 can increase the stability of the machine body 1 through the two third rotating shafts 16 .

[0030] The connection between the two first rotating shafts 10 and the two first moving wheels 11 is configured as a hexagon, and the outer sides of the two first moving wheels 11 are fixedly connected with first rubber rings 18 .

[0031] The connection between the two first moving wheels 11 and the two first rotating shafts 10 is set as a hexagon to prevent the first moving wheels 11 from rotating when connected, and the first rubber ring 18 can increase the friction of the first moving wheels 11 to prevent sliding.

[0032] The connection between the two second rotating shafts 13 and the two second moving wheels 14 is configured as a hexagon, and the outer sides of the two second moving wheels 14 are fixedly connected with second rubber rings 19 .

[0033] The connection between the two second moving wheels 14 and the two second rotating shafts 13 is set as a hexagon to prevent the second moving wheels 14 from rotating when connected, and the second rubber ring 19 can increase the friction of the second moving wheels 14 to prevent sliding.

[0034] The two first gears 8 and the two second gears 9 are all configured as helical gears, and the cylinder 2 is configured as a rotary cylinder.

[0035] The two first gears 8 and the two second gears 9 are configured as helical gears to change the transmission directions of the two first gears 8 and the two second gears 9 , and the cylinder 2 is configured as a rotary cylinder to rotate the robotic arm 3 , thereby increasing the operating range of the robotic arm 3 .

[0036] Three fixing clamps 20 are fixedly connected to the outer side of the robot arm 3 , and the outer side of the welding handle wire 6 is slidably connected to the inside of the three fixing clamps 20 .

[0037] The three fixing clips 20 can fix the welding handle wire 6 to prevent the welding handle wire 6 from being entangled.

[0038] Working principle:

[0039] Step 1: Place the body 1 on the track, fit the roller 17 to the top of the track, insert the two first moving wheels 11 into the two first rotating shafts 10, use a tool to screw the two first nuts 12 to the outside of the two first rotating shafts 10, insert the two second moving wheels 14 into the two second rotating shafts 13, and use a tool to screw the two second nuts 15 to the outside of the two second rotating shafts 13, and complete the installation of the robot;

[0040] Step 2: Start the dual-axis motor 7, the dual-axis motor 7 drives the two first gears 8 to rotate, the two first gears 8 drive the two second gears 9 to rotate, the two second gears 9 drive the two first rotating shafts 10 to rotate, the two first rotating shafts 10 drive the two first moving wheels 11 to rotate, the two first moving wheels 11 rotate and drive the body 1 to move through the track, the two second moving wheels 14 provide stability to the body 1 through the two second rotating shafts 13, and the two rollers 17 provide support to the body 1 through the two third rotating shafts 16.

[0041] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] 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. A track welding robot, comprising a body (1), characterized in that: The top of the machine body (1) is fixedly connected to a cylinder (2), the top of the cylinder (2) is fixedly connected to a mechanical arm (3), the end of the mechanical arm (3) away from the cylinder (2) is fixedly connected to a welding gun (4), the top of the machine body (1) is fixedly connected to a welding machine (5), the output end of the welding machine (5) is fixedly connected to a welding handle wire (6), the end of the welding handle wire (6) away from the welding machine (5) is fixedly connected to the input end of the welding gun (4), the inside of the machine body (1) is fixedly connected to a double-axis motor (7), the two output ends of the double-axis motor (7) are fixedly connected to a first gear (8), the bottoms of the two first gears (8) are meshed with a second gear (9), and the two second gears (9) are meshed with each other. The bottom of each wheel (9) is fixedly connected to a first rotating shaft (10), the outer sides of the two first rotating shafts (10) are plugged with first moving wheels (11), the outer sides of the first rotating shafts (10) are threadedly connected with first nuts (12), and the two first nuts (12) are located below the two first moving wheels (11); the interior of the body (1) is rotatably connected with two second rotating shafts (13) that are symmetrically distributed on the left and right, the outer sides of the two second rotating shafts (13) are plugged with second moving wheels (14), the outer sides of the two second rotating shafts (13) are threadedly connected with second nuts (15), and the two second nuts (15) are located below the two second moving wheels (14).

2. A track welding robot according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected with two third rotating shafts (16) which are symmetrically distributed frontward and rearward, and the outer sides of the two third rotating shafts (16) are rotatably connected with rollers (17).

3. The orbital welding robot according to claim 1, characterized in that: The connection between the two first rotating shafts (10) and the two first moving wheels (11) is arranged in a hexagonal shape, and the outer sides of the two first moving wheels (11) are fixedly connected with first rubber rings (18).

4. The orbital welding robot according to claim 1, characterized in that: The connection between the two second rotating shafts (13) and the two second moving wheels (14) is arranged in a hexagonal shape, and the outer sides of the two second moving wheels (14) are fixedly connected with second rubber rings (19).

5. The orbital welding robot according to claim 1, characterized in that: The two first gears (8) and the two second gears (9) are both configured as helical gears, and the cylinder (2) is configured as a rotary cylinder.

6. The orbital welding robot according to claim 1, characterized in that: The outer side of the mechanical arm (3) is fixedly connected with three fixing clamps (20), and the outer side of the welding handle wire (6) is slidably connected with the inside of the three fixing clamps (20).

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