A welding robot with positioner

Abstract

The utility model relates to the technical field of welding devices, and specifically discloses a welding robot with a positioner, including a base, support seats are respectively provided at the left and right ends of the top surface of the base, connecting seats are respectively provided on the top surfaces of the two support seats, rotating shafts 1 are respectively rotatably passed through the opposite end surfaces of the two connecting seats, swing seats are commonly fixedly provided on the opposite end surfaces of the two rotating shafts 1, rotating shafts 2 are rotatably passed through the top surfaces of the swing seats, a placement plate is fixedly provided on the top surface of the rotating shaft 2, a mounting seat is provided on the top surface of any connecting seat, a support frame of L-shaped structure is provided on the top surface of the mounting seat, a mounting plate is provided on the bottom surface of the horizontal end of the support frame, and a manipulator is also provided on the mounting plate. The utility model can concentrate the adjustment components of the placement plate and the manipulator connection components on the same mechanism during the installation process, thereby reducing the demand for the use of space during the installation process.

Description

Technical Field

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

[0002] Welding robots are industrial robots that perform welding. According to the definition of the International Organization for Standardization, industrial robots belong to standard welding robots. Industrial robots are multi-purpose, reprogrammable, automatically controlled manipulators with three or more programmable axes used in the field of industrial automation.

[0003] The positioner can control the welding position and welding speed required by the workpiece by controlling the angle adjustment of the placement plate, which greatly facilitates the controllability of manual welding operations or automatic welding operations.

[0004] Traditional welding robots and positioners are usually set up separately and independently of each other, so that too much work space is required when installing the two, which limits their installation requirements, reduces the installation range of the device, and affects its practicality. Utility Model Content

[0005] The technical problem to be solved by the utility model is that a larger working space is required when installing a welding robot and a positioner, which causes certain limitations and reduces the installation range of the device.

[0006] In order to solve the above problems, the technical solution of the utility model is: a welding robot with a positioner, comprising a base, support seats are respectively provided at the left and right ends of the top surface of the base, connecting seats are respectively provided on the top surfaces of the two support seats, rotating shafts 1 are respectively rotatably penetrated on the opposite end surfaces of the two connecting seats, and swing seats are commonly fixed on the opposite end surfaces of the two rotating shafts 1;

[0007] A second rotating shaft is rotatably provided on the top surface of the swing seat, a placing plate is fixedly provided on the top surface of the second rotating shaft, a mounting seat is provided on the top surface of any one of the connecting seats, an L-shaped support frame is provided on the top surface of the mounting seat, a mounting plate is provided on the bottom surface of the horizontal end of the support frame, and a manipulator is also provided on the mounting plate.

[0008] Furthermore, any one of the rotating shafts 1 is provided with a driven gear, a mounting frame is provided on the top surface of the base corresponding to the end of the driven gear, a half shaft 1 is passed through the mounting frame, and a driving gear meshing with the driven gear is provided on the half shaft 1.

[0009] Furthermore, a mounting groove is provided on the support seat corresponding to the driving gear, a motor 1 is provided in the mounting groove, and an output shaft of the motor 1 is connected to an end face of a half shaft.

[0010] Furthermore, a gear disk is provided on the rotating shaft 2, a cavity is opened on the swing seat corresponding to the end of the gear disk and an end cover is provided at the corresponding position of the cavity, a half-shaft 2 is passed through the end cover, a small gear meshing with the gear disk is provided on the half-shaft 2, and a motor 2 is also provided in the cavity, and the output shaft of the motor 2 is connected to the bottom surface of the half-shaft 2.

[0011] Furthermore, an annular guide rail is provided on the top surface of the swing seat on a circumferential surface with the second rotating shaft as the center, and two sliding seats adapted thereto are provided on the annular guide rail, and the ends of the top surfaces of the two sliding seats are connected to the bottom surface of the gear disc.

[0012] Furthermore, positioning holes are respectively provided at the four corners of the top surface of the base.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] 1. Through the cooperation of the provided base, support base, connecting base, swing base, placement plate, mounting base, support frame, mounting plate and manipulator, the placement plate and manipulator can be concentrated on the same mechanism for use during the installation process, thereby reducing the limitation of the working site during the installation of the device and increasing the installation range of the device;

[0015] 2. With the cooperation of the driven gear and the driving gear and the cooperation of the toothed disc and the pinion, the placement disc can not only be swung in the front and rear directions, but also be rotated in the circumferential direction, so that the welding position of the workpiece can be conveniently adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-view structural diagram of the utility model.

[0017] Figure 2 This is a structural diagram of the utility model from a second viewing angle.

[0018] Figure 3 It is a third viewing angle structural diagram of the utility model.

[0019] As shown in the figure: 1. Base; 2. Support seat; 3. Connecting seat; 4. Rotating shaft 1; 5. Swinging seat; 6. Placing plate; 7. Driven gear; 8. Mounting frame; 9. Half shaft 1; 10. Driving gear; 11. Mounting slot; 12. Motor 1; 13. Rotating shaft 2; 14. Toothed plate; 15. End cover; 16. Half shaft 2; 17. Pinion; 18. Mounting seat; 19. Support frame; 20. Mounting plate; 21. Manipulator; 22. Annular guide rail; 23. Sliding seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] like Figures 1 to 3 As shown, a welding robot with a positioner comprises a base 1, and positioning holes are respectively opened at the four corners of the top surface of the base 1. Under the action of the positioning holes, the base 1 is stably fixed by expansion bolts. Support seats 2 are respectively provided at the left and right ends of the top surface of the base 1, and connecting seats 3 are respectively provided on the top surfaces of the two supporting seats 2. Rotating shafts 4 are respectively rotatably penetrated on the opposite end surfaces of the two connecting seats 3, and swing seats 5 are commonly fixed on the opposite end surfaces of the two rotating shafts 4.

[0023] A rotating shaft 13 is rotatably provided on the top surface of the swing seat 5, and a placing plate 6 is fixedly provided on the top surface of the rotating shaft 13. The workpiece to be welded is placed on the top surface of the placing plate 6, and then the workpiece to be welded is positioned by an external welding fixture. A mounting seat 18 is provided on the top surface of any connecting seat 3, and an L-shaped support frame 19 is provided on the top surface of the mounting seat 18. A mounting plate 20 is provided on the bottom surface of the horizontal end of the support frame 19, and a manipulator 21 is also provided on the mounting plate 20. The mounting plate 20 and the manipulator 21 belong to the prior art equipment. Through the above connection, the adjustment components of the placing plate 6 and the connecting components of the manipulator 21 can be concentrated on the same mechanism, thereby reducing the need for the use of space during the installation process.

[0024] A driven gear 7 is provided on any rotating shaft 4, a mounting frame 8 is provided on the top surface of the base 1 corresponding to the end of the driven gear 7, a half shaft 9 is passed through the mounting frame 8, and a driving gear 10 meshing with the driven gear 7 is provided on the half shaft 9. Under the action of the meshing rotation of the driving gear 10 and the driven gear 7, the swing seat 5 is swung and adjusted in the front and rear directions.

[0025] A mounting groove 11 is provided on the support seat 2 corresponding to the driving gear 10 , and a motor 12 is provided in the mounting groove 11 , and the output shaft of the motor 12 is connected to the end face of the half shaft 9 .

[0026] Embodiment 2

[0027] Based on the first embodiment, Figure 1 and Figure 2 As shown, the specific structure of controlling the rotation shaft 2 13 to rotate is as follows:

[0028] A toothed disc 14 is provided on the rotating shaft 13, and a weight-reducing groove is also provided on the toothed disc 14. A cavity is provided on the swing seat 5 corresponding to the end of the toothed disc 14, and an end cover 15 is provided at the corresponding position of the cavity. A half shaft 16 is passed through the end cover 15, and a pinion 17 meshing with the toothed disc 14 is provided on the half shaft 16. A motor 2 is also provided in the cavity, and the output shaft of the motor 2 is connected to the bottom surface of the half shaft 16. When the motor 2 is started, the half shaft 16 is driven to rotate, and then the pinion 17 is driven to rotate. Under the action of the meshing of the pinion 17 and the toothed disc 14, the rotating shaft 13 is driven to rotate, and then the placement plate 6 is driven to perform circumferential rotation adjustment.

[0029] An annular guide rail 22 is provided on the top surface of the swing seat 5 on the circumferential surface with the rotating shaft 13 as the center, and two sliding seats 23 adapted thereto are provided on the annular guide rail 22. The ends of the top surfaces of the two sliding seats 23 are connected to the bottom surface of the toothed disc 14. The cooperation between the annular guide rail 22 and the sliding seats 23 can ensure the stability of the toothed disc 14 and the placement disc 6 during rotation.

[0030] In specific use, the placement plate 6 and the manipulator 21 are first connected. During the connection process, the adjustment components of the placement plate 6 and the connection components of the manipulator 21 can be concentrated on the same mechanism, thereby reducing the need for the use of space during the installation process;

[0031] During welding, the workpiece to be welded is first placed on the top surface of the placement disk 6, and then the workpiece is clamped and positioned by an external welding fixture, and the action of the manipulator 21 is controlled to effectively weld the connection of the workpiece. During the welding process, by starting the motor 12, the half shaft 9 is driven to rotate, and then the driving gear 10 is driven to rotate. Under the action of meshing with the driven gear 7, the swing seat 5 is driven to swing and adjust in the front and rear directions, and the placement disk 6 is driven to swing and adjust in the front and rear directions at the same time, and the welding position of the workpiece is swung and adjusted in the front and rear directions. By starting the motor 2, the half shaft 2 16 is driven to rotate, and then the pinion 17 is driven to rotate. Under the action of the meshing of the pinion 17 and the toothed disk 14, the rotating shaft 2 13 is driven to rotate, and then the placement disk 6 is driven to rotate in the circumferential direction, thereby the welding position of the workpiece is rotated in the circumferential direction, thereby improving the use efficiency of the device.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A welding robot with a positioner, comprising a base (1), wherein the base (1) has support seats (2) at the left and right ends of the top surface, and the top surfaces of the two support seats (2) are respectively provided with connecting seats (3), characterized in that: A rotating shaft (4) is rotatably inserted into the opposite end surfaces of the two connecting seats (3), and a swing seat (5) is fixedly provided on the opposite end surfaces of the two rotating shafts (4); A second rotating shaft (13) is rotatably provided on the top surface of the swing seat (5), a placement plate (6) is fixedly provided on the top surface of the second rotating shaft (13), a mounting seat (18) is provided on the top surface of any one of the connecting seats (3), a support frame (19) of an L-shaped structure is provided on the top surface of the mounting seat (18), a mounting plate (20) is provided on the bottom surface of the horizontal end of the support frame (19), and a manipulator (21) is also provided on the mounting plate (20).

2. A welding robot with a positioner according to claim 1, characterized in that: A driven gear (7) is provided on any one of the rotating shafts (4), a mounting frame (8) is provided on the top surface of the base (1) corresponding to the end of the driven gear (7), a half shaft (9) is passed through the mounting frame (8), and a driving gear (10) meshing with the driven gear (7) is provided on the half shaft (9).

3. A welding robot with a positioner according to claim 2, characterized in that: A mounting groove (11) is provided on the support seat (2) corresponding to the driving gear (10), a motor (12) is provided in the mounting groove (11), and an output shaft of the motor (12) is connected to an end face of the half shaft (9).

4. A welding robot with a positioner according to claim 1, characterized in that: The second rotating shaft (13) is provided with a toothed disc (14), a cavity is provided on the swing seat (5) corresponding to the end of the toothed disc (14), and an end cover (15) is provided at a position corresponding to the cavity, a second half shaft (16) is passed through the end cover (15), a small gear (17) meshing with the toothed disc (14) is provided on the second half shaft (16), and a second motor is also provided in the cavity, and an output shaft of the second motor is connected to the bottom surface of the second half shaft (16).

5. A welding robot with a positioner according to claim 4, characterized in that: An annular guide rail (22) is provided on the top surface of the swing seat (5) on a circumferential surface with the second rotating shaft (13) as the center, and two sliding seats (23) adapted thereto are provided on the annular guide rail (22), and the top end portions of the two sliding seats (23) are connected to the bottom surface of the toothed disc (14).

6. The welding robot with a positioner according to claim 1, characterized in that: Positioning holes are respectively provided at the four corners of the top surface of the base (1).

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