Double-station overturning welding robot

Abstract

The utility model discloses a double-station overturning welding robot, which belongs to the technical field of welding, and is characterized by comprising a processing table and an overturning mechanism, the bottom of the processing table is in bolted connection with an L-shaped supporting leg, and the overturning mechanism is in bolted connection with the rear side of the processing table. The machining table can be matched with the L-shaped supporting legs to support the turnover mechanism, space is provided for turnover of the turnover mechanism, the servo motor can be matched with the supporting base to drive the welding robot body to turn over, and therefore the working position of the welding robot body is changed; according to the welding robot, the welding robot body conducts welding machining on different faces of a workpiece needing to be welded, a clamping frame can be matched with a clamping plate to limit a workpiece clamping mold, an electric screw can be matched with a limiting sliding plate to drive the clamping plate to move towards the clamping frame, and therefore the workpiece needing to be clamped can be clamped; therefore, the workpiece needing to be welded and machined is prevented from turning over.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a double-station flip welding robot. Background Art

[0002] A dual-station flip welding robot is an automated welding device that can flip between two different workstations during the welding process. This robot is usually composed of an industrial robot, welding equipment, and an automatic control system.

[0003] At present, the publication number is: CN210147321U Chinese utility model, which discloses a double-station flip welding robot, which belongs to the field of welding equipment. A double-station flip welding robot comprises a box body, a rotating shaft is rotatably connected at the inner center of the box body, a flip seat is fixedly installed on the upper surface of the rotating shaft, a gear is fixedly installed on the lower end of the outer surface of the rotating shaft, side plates are fixedly connected on both sides of the inner upper end of the box body, a motor is fixedly installed on the rear surface of the side plate, a driving threaded rod is fixedly connected on the front surface of the motor, the outer surface of the driving threaded rod is rotatably connected to the inner surfaces of the two side plates, the outer surface of the driving threaded rod is threadedly connected to the driving threaded seat, the front surface of the driving threaded seat is fixedly installed with a rack, and both ends of the outer surface of the driving threaded rod are threadedly connected to limiting nuts, which can greatly improve the practical convenience and stability, and ensure safety and efficiency.

[0004] When welding automobile-related workpieces, a double-station welding robot is used, and a double-station flip welding robot is one of them. However, when the existing double-station flip welding robot flips the automobile-related workpiece, flipping the workpiece itself will cause the workpiece itself to be affected by centrifugal force, which will affect the workpiece itself and reduce the structural stability of the workpiece. Utility Model Content

[0005] The utility model provides a double-station flip welding robot, which aims to solve the problem that when the existing double-station flip welding robot flips the automobile manufacturing workpiece, the workpiece itself is flipped, which causes the workpiece itself to be affected by centrifugal force, affects the workpiece itself, and reduces the structural stability of the workpiece.

[0006] The utility model is implemented as follows: a double-station flip welding robot comprises a processing table and a flip mechanism, wherein the bottom of the processing table is bolted with an L-shaped leg, the flip mechanism is bolted to the rear side of the processing table, the inner side of the processing table is bolted with a clamping frame, the front side of the clamping frame is slidably connected with a clamping plate, the left side of the front side of the clamping frame is bolted with an electric screw, the rear side of the electric screw is rotatably connected with the clamping frame, and the rear side of the electric screw is threadedly connected with the clamping plate;

[0007] The flipping mechanism includes a servo motor, a support seat and a welding robot body. The output end of the servo motor is bolted to both sides of the rear side of the processing table, the support seat is bolted to the rear side of the servo motor, and the welding robot body is bolted to the top of the support seat.

[0008] In order to increase the stability of the L-shaped leg structure, as a preferred double-station flip welding robot of the utility model, a supporting angle plate is bolted to the inner side of the L-shaped leg, and the supporting angle plate is configured as a triangle.

[0009] In order to achieve the effect of collecting debris generated by welding, as a preferred double-station flip welding robot of the utility model, a dust collecting box is bolted to the inner side of the L-shaped leg, and the dust collecting box is located directly below the clamping frame.

[0010] In order to increase the contact stability between the support seat and the processing table, as a preferred double-station flip welding robot of the utility model, a protective pad is clamped on the front side of the support seat, and the front side of the protective pad is in contact with the rear side of the processing table.

[0011] In order to provide lighting for the working environment of the welding robot body after flipping, as a preferred double-station flip welding robot of the utility model, the working end of the welding robot body is bolted to a limit plate, and an auxiliary light is bolted to the inner side of the limit plate.

[0012] In order to further limit the external supporting mold, as a preferred double-station flip welding robot of the utility model, auxiliary limiting holes are provided on the top and bottom of the clamping frame and the top and bottom of the clamping plate, and the inner side of the clamping plate is engraved with threads.

[0013] In order to protect the servo motor, as a preferred double-station flip welding robot of the utility model, both sides of the rear side of the processing table are bolted with a reinforced shell, and the inner side of the reinforced shell is bolted to the surface of the servo motor.

[0014] In order to further increase the moving stability of the limiting slide, as a preferred double-station flip welding robot of the utility model, a guide rod is bolted on the inner side of the clamping frame, a guide hole is opened on the right side of the limiting slide, and the guide rod passes through the guide hole and is slidably connected to the guide hole.

[0015] In order to further increase the flexibility of the movement of the limiting slide, as a preferred double-station flip welding robot of the utility model, the top and bottom of the limiting slide are bolted with auxiliary slides, and the side of the auxiliary slide close to the clamping frame is slidably connected to the two sides of the inner side of the clamping frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The double-station flip welding robot is provided with a processing table and a flip mechanism. The processing table can cooperate with the L-shaped support leg to support the flip mechanism and provide space for the flipping of the flip mechanism. The servo motor can cooperate with the support seat to drive the welding robot body to flip, so that the welding robot body can change the working position and the welding robot body can perform welding processing on different surfaces of the required welding workpiece. The clamping frame can cooperate with the clamping plate to limit the clamping workpiece mold. The electric screw can cooperate with the limiting slide to drive the clamping plate to move toward the clamping frame, so that the workpiece to be clamped can be clamped, thereby avoiding the flipping of the workpiece to be welded. Only turning the flip mechanism can also achieve the effect of welding processing on different surfaces of the required welding workpiece, thereby improving the stability and safety of the required welding workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the overall structure diagram of the double-station flip welding robot of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the supporting angle plate in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the turning mechanism in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the auxiliary limiting hole in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the limiting slide plate in the utility model.

[0023] In the figure, 1. processing table; 2. L-shaped support leg; 3. flip mechanism; 301. servo motor; 302. support seat; 303. welding robot body; 4. clamping frame; 5. clamping plate; 6. electric screw; 7. limit slide plate; 8. support angle plate; 9. dust collecting box; 10. protective pad; 11. limit plate; 12. auxiliary light; 13. auxiliary limit hole; 14. reinforced shell; 15. guide rod; 16. guide hole; 17. auxiliary slider. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-5 The utility model provides a technical solution: a double-station flip welding robot, including a processing table 1 and a flip mechanism 3, the bottom of the processing table 1 is bolted with an L-shaped leg 2, the flip mechanism 3 is bolted to the rear side of the processing table 1, the inner side of the processing table 1 is bolted with a clamping frame 4, the front side of the clamping frame 4 is slidably connected with a clamping plate 5, the left side of the front side of the clamping frame 4 is bolted with an electric screw 6, the rear side of the electric screw 6 is rotatably connected to the clamping frame 4, and the rear side of the electric screw 6 is threadedly connected to the clamping plate 5;

[0027] The flipping mechanism 3 includes a servo motor 301, a support base 302 and a welding robot body 303. The output end of the servo motor 301 is bolted to both sides of the rear side of the processing table 1, the support base 302 is bolted to the rear side of the servo motor 301, and the welding robot body 303 is bolted to the top of the support base 302.

[0028] In this embodiment: by setting a processing table 1 and a flipping mechanism 3, the processing table 1 can cooperate with the L-shaped support leg 2 to support the flipping mechanism 3 and provide space for the flipping of the flipping mechanism 3, the servo motor 301 can cooperate with the support seat 302 to drive the welding robot body 303 to flip, so that the welding robot body 303 can change the working position, and the welding robot body 303 can perform welding processing on different surfaces of the required welding workpiece, the clamping frame 4 can cooperate with the clamping plate 5 to limit the clamping workpiece mold, the electric screw 6 can cooperate with the limiting slide plate 7 to drive the clamping plate 5 to move toward the clamping frame 4, so that the workpiece to be clamped can be clamped, thereby avoiding the flipping of the workpiece to be welded, and only allowing the flipping mechanism 3 to flip can also achieve the effect of welding processing on different surfaces of the required welding workpiece, thereby improving the stability and safety of the required welding workpiece.

[0029] As a technical optimization solution of the utility model, a supporting angle plate 8 is bolted to the inner side of the L-shaped leg 2, and the supporting angle plate 8 is set to be triangular.

[0030] In this embodiment: by providing a supporting angle plate 8, it can cooperate with the L-shaped leg 2 to provide auxiliary support to the L-shaped leg 2, thereby further increasing the structural stability of the L-shaped leg 2.

[0031] As a technical optimization solution of the present utility model, a dust collecting box 9 is bolted to the inner side of the L-shaped leg 2 , and the dust collecting box 9 is located directly below the clamping frame 4 .

[0032] In this embodiment, the dust collecting box 9 can be provided to cooperate with the clamping frame 4 to collect the debris generated during the welding of the workpieces in the clamping frame 4, so as to prevent the debris from scattering and polluting the surrounding environment.

[0033] As a technical optimization solution of the present invention, a protection pad 10 is clamped on the front side of the support seat 302 , and the front side of the protection pad 10 is in contact with the rear side of the processing table 1 .

[0034] In this embodiment: by providing a protection pad 10, it can cooperate with the support seat 302 to protect the support seat 302 when the support seat 302 rotates, further increasing the stability of the support seat 302 when in contact with the processing table 1.

[0035] As a technical optimization solution of the present utility model, the working end of the welding robot body 303 is bolted to the limit plate 11 , and the inner side of the limit plate 11 is bolted to the auxiliary light 12 .

[0036] In this embodiment: by setting a limit plate 11 and an auxiliary light 12, the auxiliary light 12 can cooperate with the welding robot body 303 to limit the auxiliary light 12, and the auxiliary light 12 can illuminate the processing position of the welding robot body 303, further improving the processing quality of the welding robot body 303.

[0037] As a technical optimization solution of the present invention, auxiliary limiting holes 13 are provided at the top and bottom of the clamping frame 4 and the top and bottom of the clamping plate 5 , and threads are engraved on the inner side of the clamping plate 5 .

[0038] In this embodiment, by providing the auxiliary limiting holes 13 , it can cooperate with the clamping frame 4 and the clamping plate 5 , and further limit the workpiece fixture inside the clamping frame 4 and the clamping plate 5 when the external fixing screws are connected.

[0039] As a technical optimization solution of the present invention, a reinforcement shell 14 is bolted to both sides of the rear side of the processing table 1 , and the inner side of the reinforcement shell 14 is bolted to the surface of the servo motor 301 .

[0040] In this embodiment, the reinforced housing 14 can cooperate with the servo motor 301 to protect the servo motor 301 and further increase the safety of the servo motor 301 when in use.

[0041] As a technical optimization solution of the utility model, a guide rod 15 is bolted to the inner side of the clamping frame 4 , a guide hole 16 is opened on the right side of the limiting slide 7 , and the guide rod 15 passes through the guide hole 16 and is slidably connected to the guide hole 16 .

[0042] In this embodiment, by providing the guide rod 15 and the guide hole 16 , the guide rod 15 can cooperate with the guide hole 16 to guide the movement of the limiting slide 7 , thereby further increasing the stability of the limiting slide 7 during movement.

[0043] As a technical optimization solution of the utility model, auxiliary sliders 17 are bolted to the top and bottom of the limiting slide plate 7 , and the auxiliary slider 17 is slidably connected to both sides of the inner side of the clamping frame 4 on one side close to the clamping frame 4 .

[0044] In this embodiment, the auxiliary sliding block 17 can cooperate with the clamping frame 4 to further limit the movement of the limiting sliding block 7, thereby further increasing the flexibility of the limiting sliding block 7 during movement.

[0045] Working principle: First, the user installs the workpiece fixture to be processed in the clamping frame 4 and the clamping plate 5, then energizes and starts the electric screw 6, and the electric screw 6 will drive the limiting slide 7 to drive the clamping plate 5 toward the clamping frame 4, and then the workpiece to be processed is placed in the workpiece fixture until the clamping plate 5 clamps the workpiece, and then energizes and starts the welding robot body 303, and the welding robot body 303 will weld the surface of the top of the workpiece to be processed. When it is necessary to weld the surface of the bottom of the workpiece to be processed, energize and start the servo motor 301, and the servo motor 301 will drive the support seat 302 to rotate the welding robot body 303 downward ninety degrees for flipping, until the welding robot body 303 is flipped, the welding robot body 303 will weld the surface of the bottom of the workpiece to be processed until the welding is completed.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-station flip welding robot, comprising a processing table (1) and a flip mechanism (3), characterized in that: The bottom of the processing table (1) is bolted with an L-shaped support leg (2), the flip mechanism (3) is bolted to the rear side of the processing table (1), the inner side of the processing table (1) is bolted with a clamping frame (4), the front side of the clamping frame (4) is slidably connected with a clamping plate (5), the left side of the front side of the clamping frame (4) is bolted with an electric screw (6), the rear side of the electric screw (6) is rotatably connected to the clamping frame (4), the two sides of the clamping plate (5) are bolted with a limiting slide plate (7), the rear side of the electric screw (6) passes through the limiting slide plate (7) and is threadedly connected to the limiting slide plate (7); The flipping mechanism (3) comprises a servo motor (301), a support seat (302) and a welding robot body (303); the output end of the servo motor (301) is bolted to both sides of the rear side of the processing table (1); the support seat (302) is bolted to the rear side of the servo motor (301); and the welding robot body (303) is bolted to the top of the support seat (302).

2. A double-station flip welding robot according to claim 1, characterized in that: A supporting angle plate (8) is bolted to the inner side of the L-shaped leg (2), and the supporting angle plate (8) is designed to be triangular.

3. A double-station flip welding robot according to claim 1, characterized in that: A dust collecting box (9) is bolted to the inner side of the L-shaped supporting leg (2), and the dust collecting box (9) is located directly below the clamping frame (4).

4. A double-station flip welding robot according to claim 1, characterized in that: A protective pad (10) is clamped on the front side of the support seat (302), and the front side of the protective pad (10) is in contact with the rear side of the processing table (1).

5. A double-station flip welding robot according to claim 1, characterized in that: The working end of the welding robot body (303) is bolted to a limit plate (11), and an auxiliary light (12) is bolted to the inner side of the limit plate (11).

6. A double-station flip welding robot according to claim 1, characterized in that: Auxiliary limiting holes (13) are provided at the top and bottom of the clamping frame (4) and the top and bottom of the clamping plate (5), and threads are engraved on the inner side of the clamping plate (5).

7. A double-station flip welding robot according to claim 1, characterized in that: A reinforcement shell (14) is bolted to both sides of the rear side of the processing table (1), and the inner side of the reinforcement shell (14) is bolted to the surface of the servo motor (301).

8. The double-station flip welding robot according to claim 1, characterized in that: A guide rod (15) is bolted to the inner side of the clamping frame (4), a guide hole (16) is opened on the right side of the limiting slide plate (7), and the guide rod (15) passes through the guide hole (16) and is slidably connected to the guide hole (16).

9. The double-station flip welding robot according to claim 1, characterized in that: The top and bottom of the limiting slide plate (7) are both bolted with auxiliary slide blocks (17), and the side of the auxiliary slide block (17) close to the clamping frame (4) is slidably connected to the two sides of the inner side of the clamping frame (4).

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