Anti-deviation automatic welding device
By using an anti-offset automated welding device, which combines bottom movement, rotation, and anti-offset adjustment mechanisms with a motor, the problem of weld seam offset during welding operations is solved, achieving welding stability and high efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JILIN RAILWAY VOCATIONAL & TECH COLLEGE
- Filing Date
- 2026-03-05
- Publication Date
- 2026-04-10
AI Technical Summary
In small locations, the lack of automated welding robots poses a risk of weld seam misalignment during welding operations, affecting welding efficiency and accuracy.
An automated welding device for preventing offset is adopted, including a bottom moving adjustment mechanism, a rotating adjustment mechanism, an anti-offset adjustment mechanism, a horizontal adjustment motor, and a vertical adjustment motor. The welding operation is completed through the cooperation of these mechanisms to avoid welding offset.
It improves the stability and continuity of welding operations, ensures the efficiency and convenience of the welding process, avoids welding deviation, and enhances welding accuracy.
Smart Images
Figure CN121820967A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of welding auxiliary tools, and particularly relates to a deviation-preventing automatic welding device. BACKGROUND
[0002] Welding is a processing method for connecting two or more workpieces together by heating, pressing or both, which has a wide application in industrial production. The most widely used method is the fusion welding method, which is a welding method for completing the welding by heating the metal at the connection to a molten state by using a local heating method.
[0003] In the fusion welding process, the welding joint is combined at the atomic level under high temperature. For example, arc welding, gas welding and the like. Arc welding is a welding method for obtaining a firm joint by using the heat generated by arc discharge to melt the electrode and the workpiece relative to each other and forming a weld after cooling. Gas welding is a method for heating metal by using the flame of combustible gas and oxygen mixture, melting and forming a weld, which is more commonly used in small workpiece maintenance sites.
[0004] Small sites lack automatic welding robots, and most welding operations are performed manually with simple auxiliary tools. In a larger welding operation interval, there is a risk of weld deviation, which affects the efficiency and accuracy of welding.
[0005] Therefore, a deviation-preventing automatic welding device is provided. SUMMARY
[0006] The technical problem to be solved by the present application is to provide a deviation-preventing automatic welding device to solve the problems in the background art.
[0007] To solve the above technical problems, the technical solution adopted by the present application is as follows: a deviation-preventing automatic welding device, comprising: a bottom movement adjustment mechanism, which is arranged in parallel near the welding area; a rotation adjustment mechanism, which is connected to the adjustment table plate of the bottom movement adjustment mechanism; a deviation-preventing adjustment mechanism, which is installed on the rotation connecting column of the rotation adjustment mechanism; a horizontal adjustment motor, which is installed at the execution end of the deviation-preventing adjustment mechanism; a vertical adjustment motor, which is installed on the output shaft of the horizontal adjustment motor; a welding operation end, which is installed on the vertical adjustment motor, and the welding operation process of the welding operation end is completed by cooperation of the bottom movement adjustment mechanism, the rotation adjustment mechanism, the deviation-preventing adjustment mechanism, the horizontal adjustment motor and the vertical adjustment motor.
[0008] As a further illustration of the present application, the bottom movement adjustment mechanism comprises a long rectangular plate, an adjustment screw, a threaded hole plate, a limiting rod and an adjustment table plate; An open cavity is arranged near the top end in the long rectangular plate, an adjustment screw is rotatably connected in the long axis direction in the open cavity, and the adjustment screw is driven to rotate by a servo motor installed outside the long rectangular plate; A threaded hole is arranged in the middle of the threaded hole plate, the threaded hole plate is threadedly connected outside the adjustment screw, limiting holes are further arranged on both sides of the threaded hole plate, two limiting rods parallel to the adjustment screw are arranged in the open cavity, the limiting holes are sleeved outside the limiting rods, and the movement adjustment operation of the threaded hole plate in the open cavity can be completed under the cooperation of the adjustment screw and the limiting rods; A sliding connection plate is slidably connected at the opening of the open cavity, the bottom end of the sliding connection plate is fixed on the threaded hole plate, and the adjustment table plate is fixed at the top end of the sliding connection plate.
[0009] As a further illustration of the present application, the adjustment table plate is fixed with a connecting rod at each of the four corner ends, and the rotating adjustment mechanism is fixed at the top end of the connecting rod.
[0010] As a further illustration of the present application, a counterweight cavity is further arranged near the bottom in the long rectangular plate, and threaded hole connecting ear plates are installed at both ends of the long rectangular plate.
[0011] As a further illustration of the present application, the rotating adjustment mechanism comprises a support cavity, a gear seat, a drive gear and a rotating connecting column; The support cavity is fixed on the connecting rod, the gear seat is rotatably connected in the support cavity, the outer side of the gear seat is provided with teeth, two drive gears are further installed on the outer periphery of the gear seat, the drive gears are in meshing connection with the gear seat, and the drive gears are driven by a gear drive motor installed in the support cavity; The rotating connecting column is fixed on the top surface of the gear seat.
[0012] As a further illustration of the present application, the anti-deviation adjustment mechanism comprises a vertical support rod, a hinged seat, a horizontal support rod, a hydraulic cylinder and an electric push rod; The vertical support rod is fixed on the rotating connecting column, the hinged seat is fixed at the top end of the vertical support rod, one end of the horizontal support rod is rotatably connected in the hinged seat, and the other end of the horizontal support rod is fixed with a hydraulic cylinder; The electric push rod is connected between the bottom end of the vertical support rod and the outer end of the horizontal support rod through a rotating seat, and the inclination angle between the vertical support rod and the horizontal support rod can be adjusted by the electric push rod.
[0013] As a further illustration of the present application, the horizontal adjustment motor is installed on the hydraulic cylinder, and the inclination angle between the vertical adjustment motor and the hydraulic cylinder can be adjusted by the horizontal adjustment motor.
[0014] As a further illustration of the present application, the output shaft end of the vertical adjustment motor is fixed with a steering plate, the axis of the steering plate coincides with the axis of the vertical adjustment motor, and the rotation angle of the steering plate can be adjusted by the vertical adjustment motor, so that the inclination of the welding operation end during welding operation can be adjusted.
[0015] As a further illustration of the present application, two connecting plates are fixed on the steering plate, and the welding operation end is fixed on the steering plate through the two connecting plates.
[0016] As a further illustration of the present application, the length of the welding head of the welding operation end is at least twice the diameter of the steering plate, and the body part of the vertical adjustment motor is further provided with a horizontal monitor.
[0017] Compared with the prior art, the present application has the following advantages: The anti-deviation automatic welding device in the present application is composed of a bottom moving adjustment mechanism, a rotating adjustment mechanism, an anti-deviation adjustment mechanism, a horizontal adjustment motor, a vertical adjustment motor and a welding operation end. The bottom moving adjustment mechanism is arranged in parallel near the welding area, and can drive the welding operation end to move along the welding area during welding, thereby improving the stability and continuity during the welding operation process. The rotating adjustment mechanism is connected to the adjustment table plate of the bottom moving adjustment mechanism, and is used to adjust the position of the welding operation in the horizontal area. The anti-deviation adjustment mechanism is installed on the rotating connecting column of the rotating adjustment mechanism, and is used to adjust the inclination and relative angle of the welding operation end during the operation process, thereby avoiding deviation of the welding. The horizontal adjustment motor is installed on the execution end of the anti-deviation adjustment mechanism, and the vertical adjustment motor is installed on the output shaft of the horizontal adjustment motor. The horizontal adjustment motor and the vertical adjustment motor cooperate to adjust the horizontal inclination and vertical inclination of the welding operation end during the adjustment process of the anti-deviation adjustment mechanism, thereby improving the stability during the welding operation process. Therefore, the welding operation process of the welding operation end can be completed by cooperation of the bottom moving adjustment mechanism, the rotating adjustment mechanism, the anti-deviation adjustment mechanism, the horizontal adjustment motor and the vertical adjustment motor, which is efficient and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 is the overall structure of the present application front view; Fig. 2 is the rotating adjustment mechanism structure of the present application top view; Fig. 3 is the bottom moving adjustment mechanism of the present application sectional view.
[0019] Explanation of reference numerals in the attached figures: 1- Bottom moving adjustment mechanism; 11- Long rectangular plate; 12- Opening mouth; 13- Adjusting screw; 14- Screw hole plate; 15- Limiting rod; 16- Sliding connecting plate; 17- Adjusting platform; 18- Counterweight cavity; 19- Connecting rod; 2- Rotation adjustment mechanism; 21- Support cavity; 22- Gear seat; 23- Drive gear; 24- Rotation connecting column; 3- Anti-deviation adjustment mechanism; 31- Support rod; 32- Hinge seat; 33- Lateral support rod; 34- Hydraulic cylinder; 35- Electric actuator; 4- Horizontal adjustment motor; 5- Vertical adjustment motor; 51- Steering plate; 52- Connecting plate; 6- Welding operation end. Detailed Implementation
[0020] To make the technical problems, technical solutions, and beneficial effects of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are only a part of the embodiments of this application, not all of them. The specific embodiments described herein are only used to explain the invention and are not intended to limit the invention. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] like Figs. 1-3 As shown, the present invention provides a technical solution: an anti-deviation automated welding device, comprising: a bottom moving adjustment mechanism 1, a rotating adjustment mechanism 2, an anti-deviation adjustment mechanism 3, a horizontal adjustment motor 4, a vertical adjustment motor 5, and a welding operation end 6; In this embodiment, the bottom moving adjustment mechanism 1 is arranged parallel to the welding area. The bottom moving adjustment mechanism 1 can drive the welding end 6 to move along the welding area during welding, improving the stability and continuity of the welding operation. The rotating adjustment mechanism 2 is connected to the adjustment platform 17 of the bottom moving adjustment mechanism 1 and is used to adjust the position of the welding operation in the horizontal area. The anti-offset adjustment mechanism 3 is installed on the rotating connecting column 24 of the rotating adjustment mechanism 2. The anti-offset adjustment mechanism 3 adjusts the tilt and relative angle of the welding end 6 during the operation to prevent welding offset. The horizontal adjustment motor 4 is installed on the execution end of the anti-offset adjustment mechanism 3, and the vertical adjustment motor 5 is installed on the output shaft of the horizontal adjustment motor 4. The horizontal adjustment motor 4 and the vertical adjustment motor 5 work together to adjust the horizontal and vertical tilt of the welding end during the adjustment of the anti-offset adjustment mechanism 3, improving the stability of the welding operation. The welding end 6 is installed on the vertical adjustment motor 5. The welding operation of the welding end 6 is completed by the cooperation of the bottom moving adjustment mechanism 1, the rotating adjustment mechanism 2, the anti-offset adjustment mechanism 3, the horizontal adjustment motor 4, and the vertical adjustment motor 5.
[0022] The bottom moving adjustment mechanism 1 comprises a long strip-shaped rectangular plate 11, an adjustment screw 13, a threaded hole plate 14, a limiting rod 15 and an adjustment table plate 17. An open cavity 12 is arranged at the top end of the long strip-shaped rectangular plate 11, and the adjustment screw 13 is rotatably connected to the long strip-shaped rectangular plate 11 in the long axis direction. The adjustment screw 13 is driven to rotate by a servo motor installed outside the long strip-shaped rectangular plate 11.
[0023] A threaded hole is arranged in the middle of the threaded hole plate 14, and the threaded hole plate 14 is threadedly connected to the outside of the adjustment screw 13. Limiting holes are arranged on both sides of the threaded hole plate 14. Two limiting rods 15 parallel to the adjustment screw 13 are arranged in the open cavity 12. The limiting holes are sleeved on the outside of the limiting rods 15. The threaded hole plate 14 can be moved in the open cavity 12 under the cooperation of the adjustment screw 13 and the limiting rods 15.
[0024] The open cavity 12 is slidably connected with a sliding connection plate 16, the bottom end of the sliding connection plate 16 is fixed on the threaded hole plate 14, and the adjustment table plate 17 is fixed on the top end of the sliding connection plate 16. The threaded hole plate 14 can be moved in the open cavity 12 under the cooperation of the adjustment screw 13 and the limiting rods 15. The sliding connection plate 16 and the adjustment table plate 17 can be moved in the horizontal direction synchronously by the threaded hole plate 14, thereby improving the stability and continuity during the welding operation.
[0025] As a possible implementation in this embodiment, in order to improve the stability during the welding movement and the stability of the connection between structures, a connecting rod 19 is fixed on each of the four corners of the adjustment table plate 17, and the rotating adjustment mechanism 2 is fixed on the top end of the connecting rod 19.
[0026] In order to stably connect and use the long strip-shaped rectangular plate 11, a counterweight cavity 18 is arranged near the bottom of the long strip-shaped rectangular plate 11, and threaded hole connecting ear plates 111 are installed at both ends of the long strip-shaped rectangular plate 11.
[0027] The rotating adjustment mechanism 2 comprises a support cavity 21, a gear seat 22, a driving gear 23 and a rotating connecting column 24. The support cavity 21 is fixed on the connecting rod 19, a gear seat 22 is rotatably connected in the support cavity 21, a plurality of teeth are formed on the outer side of the gear seat 22, two driving gears 23 are installed on the outer periphery of the support cavity 21 close to the gear seat 22, the driving gears 23 are in meshing connection with the gear seat 22, the driving gears 23 are driven by a gear driving motor installed in the support cavity 21, when the driving gears 23 are driven to rotate by the gear driving motor, the driving gears 23 can drive the gear seat 22 in synchronous rotation, a rotating connecting column 24 is fixed on the top surface of the gear seat 22, so that the rotating connecting column 24 can be driven to rotate.
[0028] In the embodiment, the anti-deviation adjusting mechanism 3 comprises a vertical supporting rod 31, a hinged seat 32, a horizontal supporting rod 33, a hydraulic cylinder 34 and an electric push rod 35. The vertical supporting rod 31 is fixed on the rotating connecting column 24, the top end of the vertical supporting rod 31 is fixed with the hinged seat 32, one end of the horizontal supporting rod 33 is rotatably connected in the hinged seat 32, the other end of the horizontal supporting rod 33 is fixed with the hydraulic cylinder 34, the electric push rod 35 is connected between the bottom end of the vertical supporting rod 31 and the outer end of the horizontal supporting rod 33 through a rotating seat, and the inclination angle between the vertical supporting rod 31 and the horizontal supporting rod 33 can be adjusted by the electric push rod 35.
[0029] In specific use, the inclination angle between the vertical supporting rod 31 and the horizontal supporting rod 33 can be reduced by retracting the electric push rod 35, the working height of the welding working end 6 is lowered, the horizontal welding position of the welding working end 6 can be compensated by extending the hydraulic cylinder 34, the welding working end 6 can be automatically adjusted with the shortening of the welding electrode in the welding process, and the welding quality is improved. In the embodiment, the horizontal adjusting motor 4 is installed on the hydraulic cylinder 34, the inclination angle between the vertical adjusting motor 5 and the hydraulic cylinder 34 can be adjusted by the horizontal adjusting motor 4, the output shaft end of the vertical adjusting motor 5 is fixed with a steering plate 51, the axis of the steering plate 51 coincides with the axis of the vertical adjusting motor 5, the rotation angle of the steering plate 51 can be adjusted by the vertical adjusting motor 5, so that the inclination of the welding working end 6 during welding operation can be adjusted, and a horizontal monitor is installed on the body of the vertical adjusting motor 5, so that real-time monitoring and adjustment can be facilitated.
[0030] The steering plate 51 is fixed with two connecting clamping plates 52, the welding working end 6 is fixed on the steering plate 51 through the two connecting clamping plates 52, the length of the welding head of the welding working end 6 is at least twice the diameter of the steering plate 51, so that the welding head of the welding working end 6 is prevented from being inside the steering plate 51 to cause the welding working end 6 to be unable to be normally used, and the device is convenient and practical.
[0031] It needs to be further explained that the drawings and embodiments of the present application mainly describe the concept of the present application, and the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems and control systems, etc. may not be completely described on the basis of the concept. However, under the premise that the person skilled in the art understands the concept of the present application, the person skilled in the art can realize the above-mentioned specific forms and settings in a well-known manner.
[0032] When an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.
[0033] The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself, and the orientations or position relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" or "outer" are based on the orientations or position relationships shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0034] For the convenience of description, spatial relative terms such as "above", "upper", "on", "upper surface", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with respect to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the devices described in the drawings. For example, if the devices in the drawings are inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways, and the spatial relative description used herein is interpreted accordingly.
[0035] The terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, and the meaning of "several" is one or more, unless otherwise explicitly specified.
[0036] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.
[0037] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.
Claims
1. An automated welding device for preventing offset, characterized in that, include: Bottom moving adjustment mechanism (1), the bottom moving adjustment mechanism (1) is arranged in parallel near the welding area; Rotation adjustment mechanism (2), which is connected to the adjustment platform (17) of the bottom moving adjustment mechanism (1); Anti-offset adjustment mechanism (3), which is installed on the rotating connecting column (24) of the rotating adjustment mechanism (2); A horizontal adjustment motor (4) is installed at the actuating end of the anti-deviation adjustment mechanism (3); A vertical adjustment motor (5) is mounted on the output shaft of a horizontal adjustment motor (4); The welding operation end (6) is installed on the vertical adjustment motor (5). The welding operation end (6) is completed by the bottom moving adjustment mechanism (1), the rotating adjustment mechanism (2), the anti-offset adjustment mechanism (3), the horizontal adjustment motor (4) and the vertical adjustment motor (5).
2. The anti-deviation automated welding device according to claim 1, characterized in that, The bottom moving adjustment mechanism (1) includes a long rectangular plate (11), an adjusting screw (13), a screw hole plate (14), a limiting rod (15), and an adjusting platform (17). An opening (12) is provided near the top of the long rectangular plate (11). An adjusting screw (13) is rotatably connected in the long axis direction inside the opening (12). The adjusting screw (13) is driven to rotate by a servo motor installed on the outside of the long rectangular plate (11). The screw hole plate (14) has a threaded through hole in the middle, and the screw hole plate (14) is threaded to the outside of the adjusting screw (13). The screw hole plate (14) also has through limiting holes on both sides. The opening (12) is provided with two limiting rods (15) that are parallel to the adjusting screw (13). The limiting hole is sleeved on the outside of the limiting rod (15). With the cooperation of the adjusting screw (13) and the limiting rod (15), the screw hole plate (14) can complete the movement and adjustment operation in the opening (12). A sliding connecting plate (16) is slidably connected to the opening of the oral cavity (12). The bottom end of the sliding connecting plate (16) is fixed on the screw hole plate (14), and the adjusting plate (17) is fixed on the top end of the sliding connecting plate (16).
3. The anti-deviation automated welding device according to claim 2, characterized in that, Connecting rods (19) are fixed at the four corners of the adjustment platform (17), and the rotation adjustment mechanism (2) is fixed at the top of the connecting rods (19).
4. The anti-deviation automated welding device according to claim 2, characterized in that, A counterweight cavity (18) is provided near the bottom of the long rectangular plate (11), and screw-hole connecting lugs (111) are installed at both ends of the long rectangular plate (11).
5. The anti-deviation automated welding device according to claim 3, characterized in that, The rotation adjustment mechanism (2) includes a support cavity (21), a gear seat (22), a drive gear (23), and a rotation connecting column (24). The support cavity (21) is fixed on the connecting rod (19). A gear seat (22) is rotatably connected inside the support cavity (21). The gear seat (22) has teeth on its outer side. Two drive gears (23) are also installed on the support cavity (21) near the outer periphery of the gear seat (22). The drive gears (23) are meshed with the gear seat (22). The drive gears (23) are driven by a gear drive motor installed inside the support cavity (21). A rotating connecting column (24) is fixed on the top surface of the gear seat (22).
6. The anti-deviation automated welding device according to claim 5, characterized in that, The anti-deviation adjustment mechanism (3) includes a vertical support rod (31), a hinge seat (32), a horizontal support rod (33), a hydraulic cylinder (34), and an electric actuator (35). The vertical support rod (31) is fixed on the rotating connecting column (24). The top end of the vertical support rod (31) is fixed with a hinge seat (32). One end of the horizontal support rod (33) is rotatably connected in the hinge seat (32). The other end of the horizontal support rod (33) is fixed with a hydraulic cylinder (34). An electric actuator (35) is connected between the bottom end of the vertical support rod (31) and the outer end of the horizontal support rod (33) via a rotating seat. The electric actuator (35) can adjust the tilt angle between the vertical support rod (31) and the horizontal support rod (33).
7. The anti-deviation automated welding device according to claim 6, characterized in that, The horizontal adjustment motor (4) is mounted on the hydraulic cylinder (34), and the tilt angle between the vertical adjustment motor (5) and the hydraulic cylinder (34) can be adjusted by the horizontal adjustment motor (4).
8. The anti-deviation automated welding device according to claim 9, characterized in that, The output shaft end of the vertical adjustment motor (5) is fixed with a steering plate (51). The axis of the steering plate (51) coincides with the axis of the vertical adjustment motor (5). The rotation angle of the steering plate (51) can be adjusted by the vertical adjustment motor (5), thereby adjusting the tilt of the welding end (6) when performing welding operations.
9. The anti-deviation automated welding device according to claim 8, characterized in that, Two connecting plates (52) are fixed on the steering plate (51), and the welding operation end (6) is fixed on the steering plate (51) by the two connecting plates (52).
10. The anti-deviation automated welding device according to claim 9, characterized in that, The length of the welding head of the welding end (6) is at least twice the diameter of the steering plate (51), and the body of the vertical adjustment motor (5) is also equipped with a level monitoring instrument.