A gun cleaning device for a welding robot
By designing a torch cleaning device suitable for welding robots, and using components such as hydraulic cylinders, limit slides, cutting blades, and oil sprayers, the problems of poor versatility and inconvenient spraying of existing devices are solved. This enables efficient cutting of welding wire, cleaning of welding torches, and spraying and maintenance, thus improving the applicability and practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN KAILIWEI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing welding robot torch cleaning devices are not compatible with various welding torches, have poor versatility, and cannot easily apply protective oil to the outer surface of the cleaned welding torch, reducing the practicality of the cleaning device.
A welding torch cleaning device was designed, comprising a lifting bracket, a mounting platform, a PLC controller, a cutting unit, a cleaning unit, and maintenance components. The device utilizes the cooperation of components such as a hydraulic cylinder, a limit slide bar, a cutting blade, a cleaning sleeve, and an oil injector to achieve welding wire cutting, welding torch cleaning, and spray coating maintenance.
The functionality and practicality of the welding torch cleaning device have been improved, enabling it to adapt to different specifications of welding torches, achieve efficient wire cutting and welding torch cleaning and spraying maintenance, and reduce manual labor intensity.
Smart Images

Figure CN224526315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding robot technology, and specifically to a welding robot torch cleaning device. Background Technology
[0002] During the welding process, the molten metal slag will be deposited and solidified at the tip of the welding torch, especially in the gap formed by the inner wall of the gas guide sleeve and the outer wall of the conductive nozzle. This can easily cause problems for the welding torch tip and the quality of the weld. Usually, a torch cleaning device is needed to clean the outer surface of the welding torch.
[0003] In the prior art, patent document CN216372219U discloses a cleaning device for a welding robot torch cleaning system, including a base cylinder and a rotating cylinder. The rotating cylinder is sleeved inside the upper end of the base cylinder. The cleaning device includes sleeve sandpaper for cleaning welding slag on the inner wall of the welding torch head, arc-shaped sandpaper for cleaning welding slag on the outer wall, and bottom sandpaper for cleaning welding slag at the bottom. This allows for the one-time cleaning of welding slag on the welding torch head, accelerating the cleaning speed and facilitating continued use. The sleeve sandpaper, bottom sandpaper, and arc-shaped sandpaper can all be replaced, avoiding excessive wear and tear that renders the sandpaper unusable. The rotating cylinder drives the sandpaper to rotate, using sandpaper grinding to clean the welding slag, improving efficiency and reducing manual labor intensity. The arc-shaped sandpaper can be adjusted according to the coarseness of the welding head of the welding torch, and can expand outward or inward under the action of the threaded rod, making it suitable for welding torches of different specifications.
[0004] To address the issue of current torch cleaning devices being incompatible with various welding torches and having poor versatility, existing technology uses curved sandpaper that can be adjusted according to the coarseness of the welding head of the torch. Under the action of the threaded rod, it can expand outward or inward, making it suitable for different specifications of welding torches. However, this method also presents the problem of inconvenience in spraying protective oil onto the outer surface of the cleaned welding torch during use, thus reducing the practicality of the cleaning device. Utility Model Content
[0005] The purpose of this invention is to provide a welding robot cleaning device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A welding robot torch cleaning device is provided for cleaning the welding torch of a welding robot. It includes a lifting bracket; a mounting platform disposed on the upper surface of the lifting bracket for mounting; and a PLC controller disposed on the outer surface of the mounting platform for control. The outer surface of the mounting platform is provided with a cutting unit and a cleaning unit. The cutting unit includes a fixing component and a cutting component disposed on the outer surface of the mounting platform. The cleaning unit includes a cleaning component and a maintenance component disposed on the outer surface of the mounting platform.
[0007] A further improvement of the present invention is that the fixing component includes a collection box, which is snapped onto the outer surface of the mounting platform, and a cutting blade is detachably connected to the outer surface of the mounting platform.
[0008] A further improvement of the present invention is that the cutting assembly includes a hydraulic cylinder, the outer surface of the hydraulic cylinder is detachably connected to the outer surface of the mounting platform, and the telescopic end of the hydraulic cylinder is detachably connected to a movable frame.
[0009] A further improvement of this utility model is that: the outer surface of the movable frame is detachably connected to a cutting blade, and the inner wall of the movable frame is slidably connected to a limiting slide rod that is detachably connected to the outer surface of the mounting platform.
[0010] By adopting the above technical solution, the welding wire of the welding gun can be easily cut by the cooperation of hydraulic cylinder, limit slide bar, cutting blade one, collection box, moving frame and cutting blade two.
[0011] A further improvement of the present invention is that the cleaning component includes a fixing plate, the outer surface of the fixing plate is fixedly connected to the outer surface of the mounting platform, the bottom surface of the fixing plate is detachably connected to a drive motor, the drive end of the drive motor is detachably connected to a mounting base, the upper surface of the mounting base is detachably connected to a cleaning sleeve, and the inner wall of the cleaning sleeve is provided with a cleaning brush.
[0012] The above technical solution, which uses a fixed plate, drive motor, mounting base and cleaning sleeve in combination, can facilitate the cleaning of the welding gun of the welding robot.
[0013] A further improvement of the present invention is that the maintenance component includes an injector, the outer surface of the injector is detachably connected to the outer surface of the mounting platform, a liquid reservoir is provided below the injector and is detachably connected to the outer surface of the mounting platform, and the input end of the injector is detachably connected to an oil reservoir detachably connected to the outer surface of the mounting platform via a connecting pipe.
[0014] By adopting the above technical solution, the combination of the reservoir box, injector, collection sleeve and oil tank can facilitate the injection of maintenance oil into the distribution ring.
[0015] A further improvement of this utility model is that: the output end of the injector is fixedly connected to a flow divider ring via a connecting pipe; an atomizing nozzle is fixedly connected to the outer surface of the flow divider ring; a pad is fixedly connected to the bottom surface of the flow divider ring; a limit sleeve is fixedly connected to the upper surface of the pad; a spring post is fixedly connected to the bottom surface of the pad; a collection sleeve fixedly connected to the outer surface of the mounting platform is fixedly connected to the bottom surface of the spring post; a push-button trigger switch is detachably connected to the bottom surface of the inner wall of the collection sleeve; and an oil drain pipe is fixedly connected to the outer surface of the collection sleeve, with one end of the oil drain pipe extending into the interior of the reservoir.
[0016] By adopting the above technical solution, the combination of the diversion ring, spring column, collecting sleeve, atomizing nozzle and limiting sleeve can facilitate the protection of the outer surface of the welding torch.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides a welding torch cleaning device for welding robots. The device uses a hydraulic cylinder, a limiting slide bar, a first cutting blade, a collection box, a moving frame, and a second cutting blade to facilitate the cutting of welding wire from the welding torch, thereby increasing the functionality of the cleaning device.
[0018] 2. This utility model provides a torch cleaning device for welding robots. The combination of cleaning components and maintenance components makes it convenient to clean and maintain the welding torch of the welding robot, thereby increasing the practicality of the torch cleaning device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front structural diagram of the present invention; Figure 3 This is a schematic diagram of the cutting unit structure of this utility model; Figure 4 This is a schematic diagram of the cleaning component structure of this utility model; Figure 5 This is a partial structural diagram of the maintenance component of this utility model.
[0020] In the diagram: 1. Lifting bracket; 2. Mounting platform; 3. PLC controller; 4. Cutting unit; 41. Hydraulic cylinder; 42. Limiting slide bar; 43. Collection box; 44. Cutting blade one; 45. Moving frame; 46. Cutting blade two; 5. Cleaning unit; 51. Cleaning assembly; 511. Fixing plate; 512. Drive motor; 513. Mounting base; 514. Cleaning sleeve; 52. Maintenance assembly; 521. Liquid reservoir; 522. Injector; 523. Collection sleeve; 524. Oil tank; 525. Spring column; 526. Press-type trigger switch; 527. Diverter ring; 528. Atomizing nozzle; 529. Limiting sleeve. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to embodiments: Example
[0022] like Figure 1-5 As shown, this utility model provides a welding robot torch cleaning device, including a lifting bracket 1; a mounting platform 2 disposed on the upper surface of the lifting bracket 1 for installation; a PLC controller 3 disposed on the outer surface of the mounting platform 2 for control; a cutting unit 4 disposed on the outer surface of the mounting platform 2, and a cleaning unit 5 disposed on the outer surface of the mounting platform 2. The cutting unit 4 includes a fixing component and a cutting component disposed on the outer surface of the mounting platform 2. The cleaning unit 5 includes a cleaning component 51 disposed on the outer surface of the mounting platform 2 and a maintenance component 52 disposed on the outer surface of the mounting platform 2. The fixing component includes a collection box 43, which is snapped onto the outer surface of the mounting platform 2. The outer surface of the mounting platform 2 is detachably connected to a cutting blade 44. The cutting assembly includes a hydraulic cylinder 41, the outer surface of which is detachably connected to the outer surface of the mounting platform 2. The telescopic end of the hydraulic cylinder 41 is detachably connected to a moving frame 45. The outer surface of the moving frame 45 is detachably connected to a cutting blade 46. The inner wall of the moving frame 45 is slidably connected to a limiting slide rod 42, which is detachably connected to the outer surface of the mounting platform 2. When using the welding robot's cleaning torch device, the welding wire of the welding robot is moved between the cutting blade 44 and the cutting blade 46. Then, the hydraulic cylinder 41 is activated to drive the moving frame 45 to move under the limit of the limiting slide rod 42, thereby assisting in cutting the welding wire. Example
[0023] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the cleaning component 51 includes a fixing plate 511, the outer surface of the fixing plate 511 is fixedly connected to the outer surface of the mounting platform 2, the bottom surface of the fixing plate 511 is detachably connected to a drive motor 512, the drive end of the drive motor 512 is detachably connected to a mounting base 513, the upper surface of the mounting base 513 is detachably connected to a cleaning sleeve 514, the inner wall of the cleaning sleeve 514 is provided with a cleaning brush, and the maintenance component 52 includes an oil injector 522. The outer surface of injector 522 is detachably connected to the outer surface of mounting platform 2. Below injector 522 is a reservoir 521 detachably connected to the outer surface of mounting platform 2. The input end of injector 522 is detachably connected to reservoir 524, which is also detachably connected to the outer surface of mounting platform 2, via a connecting pipe. The output end of injector 522 is fixedly connected to a flow divider ring 527 via a connecting pipe. An atomizing nozzle 528 is fixedly connected to the outer surface of flow divider ring 527. A pad is fixedly connected to the bottom surface of flow divider ring 527, and a limit sleeve is fixedly connected to the upper surface of the pad. 529. A spring post 525 is fixedly connected to the bottom surface of the pad. A collection sleeve 523, which is fixedly connected to the outer surface of the mounting platform 2, is fixedly connected to the bottom surface of the spring post 525. A push-button trigger switch 526 is detachably connected to the bottom surface of the inner wall of the collection sleeve 523. An oil drain pipe is fixedly connected to the outer surface of the collection sleeve 523. One end of the oil drain pipe extends into the interior of the liquid storage box 521. When it is necessary to clean the outer surface of the welding torch, one end of the welding torch can be moved into the interior of the cleaning sleeve 514, and then the drive motor 512 can be started to cooperate with the mounting base 51. 3. Drive the cleaning sleeve 514 to rotate, thereby assisting in cleaning the outer surface of the welding torch. After cleaning, move the welding torch into the limit sleeve 529, and then press the pad to descend in conjunction with the press-type trigger switch 526 to trigger the oil sprayer 522 to deliver the curing oil in the oil tank 524 to the diverting ring 527. Finally, the oil is atomized and sprayed out by the atomizing nozzle 528, thereby assisting in the oil spraying and curing of one end of the welding torch. The dripping curing oil will collect at the bottom of the collecting sleeve 523 and then be transported to the oil tank 524 for collection by the connecting pipe.
[0024] The working principle of the cleaning device for this welding robot will be explained in detail below.
[0025] like Figure 1-5As shown, when using the welding robot's torch cleaning device, the welding wire is moved between the first cutting blade 44 and the second cutting blade 46. Then, the hydraulic cylinder 41 is activated to drive the moving frame 45 to move under the limit of the limiting slide bar 42, thereby assisting in cutting the welding wire. When it is necessary to clean the outer surface of the welding torch, one end of the welding torch can be moved into the cleaning sleeve 514. Then, the drive motor 512 is activated in conjunction with the mounting base 513 to drive the cleaning sleeve 514 to rotate, thereby assisting in the cleaning process. The outer surface of the welding torch is cleaned. After cleaning, the welding torch is moved into the inside of the limiting sleeve 529. Then, the pressing pad is lowered, and the pressing trigger switch 526 triggers the oil sprayer 522 to deliver the curing oil in the oil tank 524 to the diverting ring 527. Finally, the oil is atomized and sprayed out by the atomizing nozzle 528, thereby assisting in the oil spraying and curing of one end of the welding torch. The dripping curing oil will be collected at the bottom of the collecting sleeve 523 and then transported to the oil tank 524 for collection by the connecting pipe.
[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A welding robot torch cleaning device, suitable for cleaning the welding torch of a welding robot, including a lifting bracket (1); Mounting platform (2) is provided on the upper surface of the lifting bracket (1) for installation; A PLC controller (3) is installed on the outer surface of the mounting platform (2) for control. Its features are: The outer surface of the mounting platform (2) is provided with a cutting unit (4) and a cleaning unit (5). The cutting unit (4) includes a fixing component and a cutting component on the outer surface of the mounting platform (2). The cleaning unit (5) includes a cleaning component (51) and a maintenance component (52) on the outer surface of the mounting platform (2).
2. The welding robot torch cleaning device according to claim 1, characterized in that: The fixing component includes a collection box (43), which is snapped onto the outer surface of the mounting platform (2), and a cutting blade (44) is detachably connected to the outer surface of the mounting platform (2).
3. The welding robot torch cleaning device according to claim 2, characterized in that: The cutting assembly includes a hydraulic cylinder (41), the outer surface of which is detachably connected to the outer surface of the mounting platform (2), and the telescopic end of the hydraulic cylinder (41) is detachably connected to a movable frame (45).
4. The welding robot torch cleaning device according to claim 3, characterized in that: The outer surface of the movable frame (45) is detachably connected to a cutting blade (46), and the inner wall of the movable frame (45) is slidably connected to a limiting slide rod (42) that is detachably connected to the outer surface of the mounting platform (2).
5. The torch cleaning device for a welding robot according to claim 1, characterized in that: The cleaning assembly (51) includes a fixing plate (511), the outer surface of the fixing plate (511) is fixedly connected to the outer surface of the mounting platform (2), the bottom surface of the fixing plate (511) is detachably connected to a drive motor (512), the drive end of the drive motor (512) is detachably connected to a mounting base (513), the upper surface of the mounting base (513) is detachably connected to a cleaning sleeve (514), and the inner wall of the cleaning sleeve (514) is provided with a cleaning brush.
6. The welding robot torch cleaning device according to claim 1, characterized in that: The maintenance component (52) includes an injector (522), the outer surface of which is detachably connected to the outer surface of the mounting platform (2), a reservoir (521) detachably connected to the outer surface of the mounting platform (2) is provided below the injector (522), and the input end of the injector (522) is detachably connected to an oil reservoir (524) detachably connected to the outer surface of the mounting platform (2) via a connecting pipe.
7. A welding robot torch cleaning device according to claim 6, characterized in that: The output end of the injector (522) is fixedly connected to a flow divider ring (527) via a connecting pipe. An atomizing nozzle (528) is fixedly connected to the outer surface of the flow divider ring (527). A pad is fixedly connected to the bottom surface of the flow divider ring (527). A limit sleeve (529) is fixedly connected to the upper surface of the pad. A spring column (525) is fixedly connected to the bottom surface of the pad. A collection sleeve (523) is fixedly connected to the bottom surface of the spring column (525) and is fixedly connected to the outer surface of the mounting platform (2). A push-button trigger switch (526) is detachably connected to the bottom surface of the inner wall of the collection sleeve (523). An oil drain pipe is fixedly connected to the outer surface of the collection sleeve (523). One end of the oil drain pipe extends into the interior of the reservoir box (521).