Industrial robot for welding

Abstract

The utility model discloses an industrial robot for welding, which comprises a machine body, a guide structure is arranged on the surface of the machine body, a transmission structure positioned on the back surface of the guide structure is arranged on the surface of the machine body, the guide structure comprises a swing rod arranged on the front surface of the machine body, and the swing rod is movably connected with the machine body through a pin shaft. The side, away from the machine body, of the swing rod is fixedly connected with fan blades, and the side, away from the fan blades, of the swing rod is fixedly connected with a sleeve plate. The sliding rod is driven by the rotating wheel to slide in the sleeve plate, the sleeve plate is extruded and drives the swing rod to swing with the pin shaft as the axis, the fan blades connected to the other end of the swing rod can guide airflow in the swing process, the airflow flowing speed is increased, the smoke removal mode of the robot can be improved, and the smoke removal efficiency is improved. And smoke generated during welding is extracted through the extraction system in an auxiliary mode, so that air flow in the working space flows, the smoke diffusion speed is increased, and the environmental protection degree of the working environment is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of welding robots, in particular to an industrial robot for welding. Background Art

[0002] A welding robot is an industrial robot engaged in welding. According to the International Organization for Standardization's industrial robot terminology standard, a welding robot is an industrial robot with a welding tongs or welding gun mounted on its end-shaft flange, enabling it to perform welding, cutting or thermal spraying.

[0003] Welding robots are widely used in various manufacturing industries, such as automobile manufacturing, machinery manufacturing, and electronic product manufacturing. Welding robots not only improve welding efficiency and reduce the labor intensity of workers, but also can work in harmful environments, reduce the requirements for workers' operating skills, shorten the preparation period for product modification and replacement, and reduce the corresponding equipment investment.

[0004] For example, the patent number disclosed on the China Patent Network is: 202320292679.0, and the patent name is: Welding robot, including a body, wheels, a welding device, a power socket and a communication socket; the body is provided with a fixed seat, a lifting lug and a fork groove; the wheels are connected to the body; the welding device is arranged on the body, and the welding device includes a mechanical arm, a gun cleaning and wire cutting assembly, a welding machine, a control cabinet, an operating box, a laser tracker and a welding gun arranged on the mechanical arm; the power socket is arranged on the body, and the power socket is electrically connected to the welding device to provide electrical energy to the welding device; the communication socket is arranged on the body, and the communication socket is electrically connected to the control cabinet so that the control cabinet can communicate through the communication socket, thereby, the welding robot can quickly move to the workstation where welding operation is required to perform welding operation, and the welding robot has high utilization efficiency.

[0005] However, the robot's smoke removal method is relatively simple. It mainly uses an extraction system to extract the smoke generated during welding. The airflow inside the working space is static, and the slowly diffusing smoke cannot be completely sucked away, which affects the environmental friendliness of the working environment.

[0006] Therefore, it is necessary to redesign the industrial robot for welding. Utility Model Content

[0007] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an industrial robot for welding, which has the advantage of increasing the airflow velocity and solves the problem that the smoke removal method of the robot is relatively single, and the smoke generated during welding is mainly extracted by the extraction system. The airflow inside the working space is static, and the slowly diffused smoke cannot be completely sucked away, resulting in the environmental protection of the working environment being affected.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial robot for welding, comprising a body;

[0009] A guide structure is provided on the surface of the body;

[0010] The surface of the machine body is provided with a transmission structure located on the back of the guide structure;

[0011] The guiding structure includes a rocker arm arranged on the front side of the machine body, the rocker arm is movably connected to the machine body through a pin shaft, a fan blade is fixedly connected to the side of the rocker arm away from the machine body, a sleeve plate is fixedly connected to the side of the rocker arm away from the fan blade, a vertical plate is fixedly connected to the surface of the machine body, the vertical plate is located on the back side of the sleeve plate, an axle rod is movably connected to the interior of the vertical plate through a bearing, a rotating wheel is fixedly connected to the front end of the axle rod, a sliding rod is fixedly connected to the front side of the rotating wheel, the sliding rod extends to the interior of the sleeve plate on the side away from the rotating wheel, and the sliding rod is slidably connected to the sleeve plate.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a bracket fixedly connected to the surface of the body, the bracket is located on the back of the vertical plate, the interior of the bracket is movably connected with a screw through a bearing, the surface of the screw is threadedly connected with a tooth plate, the rear end of the shaft is fixedly connected to a gear located on the back of the vertical plate, the gear is located on one side of the tooth plate, and the gear and the tooth plate are meshed with each other.

[0013] As a preferred embodiment of the utility model, a limiting groove is provided on the surface of the bracket, a limiting rod is fixedly connected to the surface of the tooth plate, the limiting rod extends to the inside of the limiting groove away from the side of the tooth plate, and the limiting groove and the limiting rod are slidably connected.

[0014] As a preferred embodiment of the utility model, a rubber sleeve is provided on the surface of the sliding rod, and the rubber sleeve extends from a side away from the sliding rod to the inside of the sleeve plate, and the outer surface of the rubber sleeve contacts the inner wall of the sleeve plate.

[0015] As a preferred embodiment of the present invention, the surface of the fan blade is provided with folds, and the folds are composed of protrusions and depressions arranged at intervals.

[0016] As a preferred embodiment of the present invention, a transmission motor is fixedly connected to the top of the bracket, the top of the screw rod passes through the bracket and extends to the top of the bracket, and the top of the screw rod is fixedly connected to the output end of the transmission motor.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model drives the sliding rod to slide inside the sleeve plate through the rotating wheel. The sleeve plate is squeezed and drives the swing rod to swing with the pin shaft as the axis. The fan blade connected to the other end of the swing rod can guide the airflow during the swinging process to increase the airflow velocity, which can improve the smoke removal method of the robot and assist in extracting the smoke generated during welding through the extraction system, so that the airflow flows inside the working space, accelerates the diffusion speed of the smoke, and avoids affecting the environmental protection of the working environment.

[0019] 2. The utility model can facilitate the user to push the rotating wheel to rotate by arranging the screw rod, the tooth plate and the gear, and can control the rotation angle of the rotating wheel.

[0020] 3. The utility model can limit the tooth plate by setting the limit groove and the limit rod to prevent the tooth plate from tilting during the movement.

[0021] 4. The utility model can protect the slide bar by providing the rubber sleeve, thereby reducing the wear between the slide bar and the sleeve plate during contact and friction.

[0022] 5. The utility model can improve the fan blade agitation effect and increase the air flow speed by providing pleats.

[0023] 6. The utility model is provided with a transmission motor, which can automatically drive the screw to rotate, thereby improving the degree of automation of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0026] Figure 3 It is a rear perspective schematic diagram of the local structure of the utility model.

[0027] In the figure: 1. body; 2. guide structure; 3. transmission structure; 4. rocker arm; 5. fan blade; 6. sleeve plate; 7. vertical plate; 8. shaft rod; 9. rotating wheel; 10. sliding rod; 11. bracket; 12. screw rod; 13. tooth plate; 14. gear; 15. limit groove; 16. limit rod; 17. rubber sleeve; 18. transmission motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 3 As shown, the utility model provides an industrial robot for welding, comprising a body 1;

[0030] A guide structure 2 is provided on the surface of the body 1;

[0031] The surface of the body 1 is provided with a transmission structure 3 located on the back of the guide structure 2;

[0032] The guide structure 2 includes a rocker arm 4 arranged on the front side of the body 1, the rocker arm 4 is movably connected to the body 1 through a pin shaft, the side of the rocker arm 4 away from the body 1 is fixedly connected to a fan blade 5, the side of the rocker arm 4 away from the fan blade 5 is fixedly connected to a sleeve plate 6, the surface of the body 1 is fixedly connected to a vertical plate 7, the vertical plate 7 is located on the back side of the sleeve plate 6, the interior of the vertical plate 7 is movably connected to an axis rod 8 through a bearing, the front end of the axis rod 8 is fixedly connected to a rotating wheel 9, the front side of the rotating wheel 9 is fixedly connected to a sliding rod 10, the side of the sliding rod 10 away from the rotating wheel 9 extends to the interior of the sleeve plate 6, and the sliding rod 10 is slidably connected to the sleeve plate 6.

[0033] refer to Figure 3 The transmission structure 3 includes a bracket 11 fixedly connected to the surface of the body 1, the bracket 11 is located on the back of the vertical plate 7, the interior of the bracket 11 is movably connected with a screw 12 through a bearing, the surface of the screw 12 is threadedly connected with a toothed plate 13, the rear end of the shaft 8 is fixedly connected with a gear 14 located on the back of the vertical plate 7, the gear 14 is located on one side of the toothed plate 13, and the gear 14 and the toothed plate 13 are meshed with each other.

[0034] As a technical optimization solution of the present invention, by providing the screw 12, the tooth plate 13 and the gear 14, it is convenient for the user to push the rotating wheel 9 to rotate, and the rotation angle of the rotating wheel 9 can be controlled.

[0035] refer to Figure 2 A limiting groove 15 is provided on the surface of the bracket 11, and a limiting rod 16 is fixedly connected to the surface of the tooth plate 13. The limiting rod 16 extends to the inside of the limiting groove 15 away from the side of the tooth plate 13, and the limiting groove 15 and the limiting rod 16 are slidably connected.

[0036] As a technical optimization solution of the present invention, by providing the limiting groove 15 and the limiting rod 16, the tooth plate 13 can be limited to avoid the tooth plate 13 from tilting during the movement.

[0037] refer to Figure 2 A rubber sleeve 17 is sleeved on the surface of the slide bar 10 . The rubber sleeve 17 extends from one side of the slide bar 10 to the inside of the sleeve plate 6 . The outer surface of the rubber sleeve 17 contacts the inner wall of the sleeve plate 6 .

[0038] As a technical optimization solution of the present invention, by providing the rubber sleeve 17, the slide bar 10 can be protected and the wear of the slide bar 10 and the sleeve plate 6 during contact and friction can be reduced.

[0039] refer to Figure 2 The surface of the fan blade 5 is provided with folds, and the folds are composed of convexities and concavities arranged at intervals.

[0040] As a technical optimization solution of the present invention, by providing pleats, the agitation effect of the fan blades 5 can be improved and the air flow speed can be increased.

[0041] refer to Figure 3 The top of the bracket 11 is fixedly connected with a transmission motor 18 , the top of the screw rod 12 passes through the bracket 11 and extends to the top of the bracket 11 , and the top of the screw rod 12 is fixedly connected to the output end of the transmission motor 18 .

[0042] As a technical optimization solution of the present invention, by providing a transmission motor 18, the screw 12 can be automatically driven to rotate, thereby improving the automation level of the machine body 1.

[0043] The working principle and use process of the utility model are as follows: when in use, welding processing is carried out through the machine body 1, and at the same time, the transmission motor 18 drives the screw rod 12 to rotate, and the screw rod 12 uses the thread to push the tooth plate 13 to vertically rise and fall, and the tooth plate 13 drives the gear 14 to rotate during the movement, and the gear 14 drives the rotating wheel 9 to rotate by the shaft rod 8, and the rotating wheel 9 drives the sliding rod 10 to slide inside the sleeve plate 6, and the sleeve plate 6 is squeezed and drives the swing rod 4 to swing with the pin shaft as the axis, and the fan blade 5 connected to the other end of the swing rod 4 can guide the airflow during the swinging process to increase the airflow velocity.

[0044] To sum up: the welding industrial robot drives the sliding rod 10 to slide inside the sleeve plate 6 through the rotating wheel 9. The sleeve plate 6 is squeezed and drives the rocker arm 4 to swing with the pin shaft as the axis. The fan blade 5 connected to the other end of the rocker arm 4 can guide the airflow during the swinging process to increase the airflow velocity, improve the smoke removal method of the robot, and assist in extracting the smoke generated during welding through the extraction system, so that the airflow flows inside the working space, accelerates the diffusion speed of the smoke, and avoids affecting the environmental protection of the working environment.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial robot for welding, comprising a body (1); Features: The surface of the machine body (1) is provided with a guide structure (2); The surface of the machine body (1) is provided with a transmission structure (3) located on the back side of the guide structure (2); The guide structure (2) comprises a rocker arm (4) arranged on the front side of the machine body (1), the rocker arm (4) being movably connected to the machine body (1) via a pin shaft, the side of the rocker arm (4) away from the machine body (1) being fixedly connected to a fan blade (5), the side of the rocker arm (4) away from the fan blade (5) being fixedly connected to a sleeve plate (6), the surface of the machine body (1) being fixedly connected to a vertical plate (7), the vertical plate (7) being located on the back side of the sleeve plate (6), the interior of the vertical plate (7) being movably connected to an axial rod (8) via a bearing, the front end of the axial rod (8) being fixedly connected to a rotating wheel (9), the front side of the rotating wheel (9) being fixedly connected to a sliding rod (10), the side of the sliding rod (10) away from the rotating wheel (9) extending to the interior of the sleeve plate (6), the sliding rod (10) being slidably connected to the sleeve plate (6).

2. The welding industrial robot according to claim 1, characterized in that: The transmission structure (3) comprises a bracket (11) fixedly connected to the surface of the body (1), the bracket (11) being located on the back of the vertical plate (7), the interior of the bracket (11) being movably connected to a screw rod (12) via a bearing, the surface of the screw rod (12) being threadedly connected to a toothed plate (13), the rear end of the shaft rod (8) being fixedly connected to a gear (14) located on the back of the vertical plate (7), the gear (14) being located on one side of the toothed plate (13), and the gear (14) and the toothed plate (13) being meshed with each other.

3. The welding industrial robot according to claim 2, characterized in that: A limiting groove (15) is provided on the surface of the bracket (11), a limiting rod (16) is fixedly connected to the surface of the tooth plate (13), the limiting rod (16) extends from a side away from the tooth plate (13) to the inside of the limiting groove (15), and the limiting groove (15) and the limiting rod (16) are slidably connected.

4. The welding industrial robot according to claim 1, characterized in that: The surface of the slide bar (10) is covered with a rubber sleeve (17), and the rubber sleeve (17) extends to the inside of the sleeve plate (6) from the side away from the slide bar (10), and the outer surface of the rubber sleeve (17) contacts the inner wall of the sleeve plate (6).

5. The welding industrial robot according to claim 1, characterized in that: The surface of the fan blade (5) is provided with folds, and the folds are composed of convexities and concavities arranged at intervals.

6. The welding industrial robot according to claim 2, characterized in that: The top of the bracket (11) is fixedly connected to a transmission motor (18), the top of the screw rod (12) passes through the bracket (11) and extends to the top of the bracket (11), and the top of the screw rod (12) is fixedly connected to the output end of the transmission motor (18).

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