Vehicle-mounted welding robot

By designing a vehicle-mounted welding robot, utilizing structures such as a mobile base, tracks, and a control system, the problem of inconvenient movement of ground-rail welding robots was solved, enabling flexible welding position adjustment and efficient welding operations.

CN223557586UActive Publication Date: 2025-11-18SUZHOU DONGKONG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423090307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-18
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing ground-rail welding robots need to be fixed to the ground, the guide rails are expensive, they are inconvenient to move, and the welding position cannot be flexibly adjusted.

Method used

A vehicle-mounted welding robot was designed, which adopts a structure including a mobile base, tracks, transmission cavity, control cavity, track heat sink, control cavity heat sink, display protection box, indicator lights, etc. Combined with a control system and 3D vision, it can realize flexible movement of the equipment and precise welding.

Benefits of technology

It enables flexible movement in complex terrains, adapts to different welding scenarios, improves welding flexibility and precision, and ensures stable operation and convenient operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223557586U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted welding robot which comprises a welding body, a movable base arranged at the bottom, a transmission cavity formed in the left side above the movable base, a control cavity formed in the right side above the movable base, and a crawler belt at the bottom to achieve flexible movement, an installation base is arranged at the bottom of the welding body, and a first large arm and a second large arm are sequentially arranged above the welding body. Honeycomb heat dissipation plates are arranged on the side faces of the transmission cavity and the control cavity correspondingly, the heat dissipation performance is improved, a displayer protection box is arranged above the control cavity, a displayer is arranged in the displayer protection box, a base connecting part above a mounting base is connected with the mounting base through a rotating disc, a top rotating shaft is rotationally connected with a first large arm, and a rotating motor is arranged on the outer side. A large arm connecting part at the top of the first large arm is rotationally connected with the first large arm, a positioning barrel and a wire feeder are arranged above the first large arm, a Y-shaped front fork is arranged on the front side of the second large arm, a welding gun body is arranged in the second large arm, a welding gun head is arranged at the bottom, and 3D vision is arranged on the outer side. The vehicle-mounted welding robot is convenient to move, good in heat dissipation, convenient to operate and capable of adapting to different welding scenes, and the welding precision and efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of robotic automated welding, specifically relating to a vehicle-mounted welding robot. Background Technology

[0002] A welding robot is an industrial robot that performs welding operations. It is a highly automated device that integrates multiple technologies such as mechanics, electronics, computer control, and welding processes. Its mechanical structure typically has multiple degrees of freedom of motion joints, enabling it to move flexibly in space like a human arm and precisely position the welding torch or other welding tools such as laser welding heads and plasma cutting torches. Relying on an advanced control system, it achieves complex and precise motion trajectory control through programming. It can perform welding operations according to pre-set paths, speeds, and welding parameters, ensuring the consistency and stability of the welding process, thereby obtaining high-quality welded joints.

[0003] However, the existing product structure is a ground-rail welding robot. When in use, the guide rail needs to be fixed to the ground with expansion bolts. The robot moves on the guide rail. The special ground rail for the robot is expensive, even more expensive than a welding robot. It is inconvenient to move. Once fixed, the robot can only work in that fixed place, which is not flexible to use. Utility Model Content

[0004] The purpose of this utility model is to provide a vehicle-mounted welding robot to solve the problems mentioned in the background art. The existing product structure is a ground rail welding robot, which requires the guide rail to be fixed to the ground with expansion bolts. The robot moves on the guide rail. The special ground rail for the robot is expensive, even more expensive than a welding robot. It is inconvenient to move. Once fixed, the robot can only work in that fixed place, which is not flexible in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle-mounted welding robot, comprising a welding body;

[0006] A mounting base is provided at the bottom of the welding body, a first large arm is provided above the mounting base, and a second large arm is provided above the first large arm.

[0007] A movable base is provided at the bottom of the welding body, a transmission cavity is provided on the upper left side of the movable base, and a control cavity is provided on the upper right side of the movable base.

[0008] Preferably, a track is provided at the bottom of the mobile base, and a lighting lamp is provided at the front of the mobile base.

[0009] Preferably, the transmission cavity side position is provided with a transmission cavity honeycomb heat sink, and the control cavity side position is provided with a control cavity honeycomb heat sink.

[0010] Preferably, the control cavity upper position is provided with a display protection box, the display protection box is provided with a display inside, and the display protection box is provided with an indicator lamp on the right side.

[0011] Preferably, the control cavity is provided with a control system case inside, and the control cavity is provided with a welding power supply inside.

[0012] Preferably, the mounting base is provided with a base connecting portion above, the base connecting portion is rotatably connected with the mounting base through a bottom rotating disc, the base connecting portion is provided with a first rotating shaft on the top, the first rotating shaft is rotatably connected with a first large arm, and the first rotating shaft is provided with a first rotating motor outside.

[0013] Preferably, the first large arm is provided with a large arm connecting portion on the top, the large arm connecting portion is provided with a second rotating motor on the right side, the large arm connecting portion is rotatably connected with the first large arm, the large arm connecting portion is provided with a positioning cylinder above, the positioning cylinder is provided with a second large arm inside, and the large arm connecting portion is provided with a wire feeder on the top and rear side.

[0014] Preferably, the second large arm is provided with a Y-shaped front fork on the front side, the Y-shaped front fork is provided with a welding gun main body inside, the Y-shaped front fork is rotatably connected with the welding gun main body, the welding gun main body is provided with a welding gun head on the bottom, and the welding gun main body is provided with a 3D vision outside.

[0015] Compared with the prior art, the vehicle-mounted welding robot has the following beneficial effects:

[0016] Through the setting of the moving base, the transmission cavity, the control cavity, the track, the transmission cavity honeycomb heat sink, the control cavity honeycomb heat sink, the display protection box and the indicating lamp, whether the moving base and the track are intact, whether the transmission cavity honeycomb heat sink and the control cavity honeycomb heat sink are clean and unblocked, whether the display protection box is damaged, whether the indicating lamp is normal, whether the installation base, the first large arm, the second large arm and each connecting part are firm, the control system case in the control cavity and the welding power supply are connected, it is ensured that the display and the indicating lamp are bright, the display equipment is in the normal starting state, through the operation of the control device, the track at the bottom of the moving base is driven, the vehicle-mounted welding robot is moved to the working position which needs to be welded, the direction of the installation base is adjusted by the bottom rotating disc of the base connecting part, the angle of the first large arm is adjusted by the first rotating motor driving the first rotating shaft, the angle of the large arm connecting part and the first large arm is adjusted by the second rotating motor, and the position of the second large arm is adjusted by the positioning cylinder, at the same time, the angle of the welding gun main body is adjusted by the Y-shaped front fork, the welding gun head is aligned with the welding position, after the posture is adjusted, the welding operation is started by the control system, the wire feeder starts to feed the wire, the welding gun head welds, at the same time, the 3D vision monitors the welding position and quality in real time, if necessary, the welding position and quality can be adjusted according to the monitoring result, after the welding is completed, the welding power supply is turned off, the vehicle-mounted welding robot is moved to a safe position, and the equipment is cleaned and maintained.

[0017] Through the setting of the base connecting part, the rotating disc, the first rotating shaft, the first large arm, the first rotating motor, the large arm connecting part, the second rotating motor, the positioning cylinder, the second large arm and the wire feeder, the track is arranged at the bottom of the moving base, the track can be flexibly moved in various complex terrains, different welding scenes can be adapted, the transmission cavity honeycomb heat sink is arranged on the side of the transmission cavity, the control cavity honeycomb heat sink is arranged on the side of the control cavity, heat generated during equipment operation can be effectively dissipated, and stable operation of the equipment is guaranteed, the display protection box is arranged above the control cavity, the display inside the display protection box can display the running state and parameters of the equipment in real time, the indicating lamp on the right side facilitates operators to quickly understand the working condition of the equipment, the control system case and the welding power supply are arranged inside the control cavity, the integration degree is high, and operation and maintenance are facilitated, and the illuminating lamp is arranged on the front side of the moving base, so that welding operation can be conducted in an environment with insufficient light. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a structural schematic view of the main body of the vehicle-mounted welding robot in the utility model.

[0020] Figure 3 It is a structural schematic view of the installation base in the utility model.

[0021] Figure 4The utility model discloses a welding torch main body's structure schematic view.

[0022] In the figure: 1, mobile base, 2, welding main body, 3, track, 4, transmission cavity, 5, control cavity, 6, display protection box, 7, mounting base, 8, transmission cavity honeycomb heat sink, 9, control cavity honeycomb heat sink, 10, display, 11, pilot lamp, 12, base connecting portion, 13, first big arm, 14, second big arm, 15, rotary disc, 16, first rotation motor, 17, first pivot, 18, second rotation motor, 19, big arm connecting portion, 20, positioning cylinder, 21, Y type front fork, 22, 3D vision, 23, welding torch head, 24, welding torch main body. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment of the utility model will be clearly and completely described with the drawings in the embodiment of the utility model to the technical scheme in the embodiment of the utility model, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.

[0024] The utility model provides a kind of vehicle-mounted welding robot as Figures 1-4 As shown in the figure, including welding main body 2;

[0025] Welding main body 2 bottom position is provided with mounting base 7, and mounting base 7 upper position is provided with first big arm 13, and first big arm 13 upper position is provided with second big arm 14;

[0026] Welding main body 2 bottom position is provided with mobile base 1, and mobile base 1 upper left position is provided with transmission cavity 4, and mobile base 1 upper right position is provided with control cavity 5.

[0027] Mobile base 1 bottom position is provided with track 3, and mobile base 1 front position is provided with illuminating lamp.

[0028] Transmission cavity 4 side position is provided with transmission cavity honeycomb heat sink 8, and control cavity 5 side position is provided with control cavity honeycomb heat sink 9.

[0029] Control cavity 5 upper position is provided with display protection box 6, and display protection box 6 inside position is provided with display 10, and display protection box 6 right position is provided with pilot lamp 11.

[0030] Control cavity 5 inside position is provided with control system machine case, and control cavity 5 inside position is provided with welding power supply.

[0031] The base connecting part 12 is rotatably connected with the mounting base 7 through the bottom rotating disc 15, and the first rotating shaft 17 is arranged at the top of the base connecting part 12 and rotatably connected with the first large arm 13. The first rotating motor 16 is arranged at the outer side of the first rotating shaft 17.

[0032] The large arm connecting part 19 is arranged at the top of the first large arm 13, and the second rotating motor 18 is arranged at the right side of the large arm connecting part 19. The large arm connecting part 19 is rotatably connected with the first large arm 13, and the positioning cylinder 20 is arranged above the large arm connecting part 19. The second large arm 14 is arranged inside the positioning cylinder 20, and the wire feeder is arranged at the top of the rear side of the large arm connecting part 19.

[0033] The Y-shaped front fork 21 is arranged at the front side of the second large arm 14, and the welding gun body 24 is arranged inside the Y-shaped front fork 21. The Y-shaped front fork 21 is rotatably connected with the welding gun body 24. The welding gun head 23 is arranged at the bottom of the welding gun body 24, and the 3D vision 22 is arranged at the outer side of the welding gun body 24.

[0034] In this embodiment, the specific implementation steps of the vehicle-mounted welding robot are as follows: checking whether the mobile base and the track are intact, whether the transmission cavity honeycomb heat sink and the control cavity honeycomb heat sink are clean and unblocked, whether the display protection box is damaged, whether the indicator light is normal, checking whether the mounting base, the first large arm, the second large arm and the connection parts are firm, connecting the control system case in the control cavity and the welding power supply, ensuring that the display and the indicator light are on, displaying the normal starting state of the equipment, driving the track at the bottom of the mobile base by operating the control device, moving the vehicle-mounted welding robot to the working position where welding is needed, adjusting the direction of the mounting base by the bottom rotating disc of the base connecting part, adjusting the angle of the first large arm by the first rotating motor driving the first rotating shaft, adjusting the angle of the large arm connecting part and the first large arm by the second rotating motor, and adjusting the position of the second large arm by the positioning cylinder. At the same time, the angle of the welding gun body is adjusted by the Y-shaped front fork, so that the welding gun head is aligned with the welding position. After the posture is adjusted, the welding operation is started by the control system, the wire feeder starts feeding wire, the welding gun head performs welding, and at the same time, the 3D vision monitors the welding position and quality in real time. If necessary, the adjustment can be made according to the monitoring result. After welding is completed, the welding power supply is turned off, the vehicle-mounted welding robot is moved to a safe position, and the equipment is cleaned and maintained.

[0035] As Figure 1 and Figure 2As shown, the welding main body 2 is provided with a mobile base 1 at the bottom position, a transmission cavity 4 is arranged at the left side position above the mobile base 1, a control cavity 5 is arranged at the right side position above the mobile base 1, a track 3 is arranged at the bottom position of the mobile base 1, a lighting lamp is arranged at the front side position of the mobile base 1, a transmission cavity honeycomb heat sink 8 is arranged at the side position of the transmission cavity 4, a control cavity honeycomb heat sink 9 is arranged at the side position of the control cavity 5, a display protection box 6 is arranged at the upper position of the control cavity 5, a display 10 is arranged at the inner position of the display protection box 6, an indicator light 11 is arranged at the right side position of the display protection box 6, a control system case is arranged at the inner position of the control cavity 5, and a welding power supply is arranged at the inner position of the control cavity 5.

[0036] Preferably, the mobile base is provided with a track at the bottom, which can move flexibly in various complex terrains and adapt to different welding scenes, the transmission cavity is provided with a transmission cavity honeycomb heat sink at the side, the control cavity is provided with a control cavity honeycomb heat sink at the side, which can effectively dissipate the heat generated during equipment operation and ensure the stable operation of the equipment, the control cavity is provided with a display protection box above, the internal display can display the running state and parameters of the equipment in real time, the right side indicator light is convenient for the operator to quickly understand the working condition of the equipment, the control cavity is provided with a control system case and a welding power supply inside, which has high integration degree and is convenient for operation and maintenance, and the mobile base is provided with a lighting lamp at the front side, which can also be used for welding operation in an environment with insufficient light.

[0037] As shown in the figure, Figures 1-4 The installation base 7 is provided with a base connecting part 12 at the upper position, the base connecting part 12 is rotatably connected with the installation base 7 through a bottom rotary disc 15, the base connecting part 12 is provided with a first rotating shaft 17 at the top position, the first rotating shaft 17 is rotatably connected with a first large arm 13, the first rotating shaft 17 is provided with a first rotating motor 16 at the outer side position, the first large arm 13 is provided with a large arm connecting part 19 at the top position, the large arm connecting part 19 is provided with a second rotating motor 18 at the right side position, the large arm connecting part 19 is rotatably connected with the first large arm 13, the large arm connecting part 19 is provided with a positioning cylinder 20 at the upper position, the positioning cylinder 20 is provided with a second large arm 14 at the inner position, and the large arm connecting part 19 is provided with a wire feeder at the top rear side position.

[0038] Preferably, the base connecting part is rotatably connected with the mounting base through the bottom rotating disc, multi-angle adjustment can be realized, different welding requirements can be adapted, the first rotating shaft is rotatably connected with the first large arm and is driven by the first rotating motor, the angle of the first large arm can be accurately adjusted, the large arm connecting part is rotatably connected with the first large arm and is driven by the second rotating motor, the flexibility of adjustment is further increased, the positioning cylinder above the large arm connecting part can accurately position the second large arm inside, the accuracy of the welding position is ensured, the wire feeder is arranged at the top rear position of the large arm connecting part, is close to the welding position, the wire feeding is more timely and stable, the welding efficiency and quality are improved.

[0039] As shown in Figures 1-4 The second large arm 14 is provided with a Y-shaped front fork 21 at the front position, a welding gun body 24 is arranged at the inner position of the Y-shaped front fork 21, the Y-shaped front fork 21 is rotatably connected with the welding gun body 24, a welding gun head 23 is arranged at the bottom position of the welding gun body 24, and a 3D vision 22 is arranged at the outer position of the welding gun body 24.

[0040] Optionally, the Y-shaped front fork is rotatably connected with the welding gun body, the angle of the welding gun can be flexibly adjusted according to actual welding requirements, the adaptability of welding is improved, the 3D vision arranged outside the welding gun body can monitor the welding position and the welding process in real time, provides strong guarantee for accurate welding, improves the welding quality and precision, the welding gun head is located at the bottom of the welding gun body, the structure is compact, convenient operation can be realized, different welding scenes can be better adapted.

[0041] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A vehicle-mounted welding robot, comprising a welding body (2); The welding body (2) is provided with a mounting base (7) at the bottom position, a first large arm (13) is provided above the mounting base (7), and a second large arm (14) is provided above the first large arm (13). Its features are: A movable base (1) is provided at the bottom of the welding body (2), a transmission cavity (4) is provided at the upper left side of the movable base (1), and a control cavity (5) is provided at the upper right side of the movable base (1).

2. The vehicle-mounted welding robot according to claim 1, characterized in that: The mobile base (1) is provided with a track (3) at the bottom and a lighting lamp at the front.

3. The vehicle-mounted welding robot according to claim 2, characterized in that: A honeycomb heat sink plate (8) is provided on the side of the transmission cavity (4), and a honeycomb heat sink plate (9) is provided on the side of the control cavity (5).

4. The vehicle-mounted welding robot according to claim 3, characterized in that: A display protection box (6) is provided above the control cavity (5), a display (10) is provided inside the display protection box (6), and an indicator light (11) is provided on the right side of the display protection box (6).

5. The vehicle-mounted welding robot according to claim 4, characterized in that: A control system chassis is provided inside the control cavity (5), and a welding power source is provided inside the control cavity (5).

6. The vehicle-mounted welding robot according to claim 1, characterized in that: A base connecting part (12) is provided above the mounting base (7). The base connecting part (12) is rotatably connected to the mounting base (7) through a bottom rotating disk (15). A first rotating shaft (17) is provided at the top of the base connecting part (12). The first rotating shaft (17) is rotatably connected to the first large arm (13). A first rotating motor (16) is provided at the outer side of the first rotating shaft (17).

7. A vehicle-mounted welding robot according to claim 6, characterized in that: A connecting part (19) is provided at the top of the first arm (13), a second rotating motor (18) is provided at the right side of the connecting part (19), the connecting part (19) is rotatably connected to the first arm (13), a positioning cylinder (20) is provided above the connecting part (19), a second arm (14) is provided inside the positioning cylinder (20), and a wire feeder is provided at the rear top of the connecting part (19).

8. The vehicle-mounted welding robot according to claim 1, characterized in that: A Y-shaped fork (21) is provided at the front side of the second large arm (14). A welding torch body (24) is provided inside the Y-shaped fork (21). The Y-shaped fork (21) is rotatably connected to the welding torch body (24). A welding torch head (23) is provided at the bottom of the welding torch body (24). A 3D vision device (22) is provided on the outer side of the welding torch body (24).