Cooling device for robot welding

Abstract

The utility model provides a cooling device for robot welding, and belongs to the technical field of robot welding. Comprising an L-shaped plate and a rotating shaft, and a protective cover is fixedly mounted at the upper end of the L-shaped plate. The electric telescopic rod is started to drive the rack to move downwards, the gear is further made to rotate, when the telescopic end of the electric telescopic rod reaches the maximum length, the gear drives the rotating shaft and the cam to rotate to the maximum radius position of the cam, and the circular plate is further pushed to move in the direction close to the connecting plate; at the moment, a limiting block moves to break away from collision of a fixing block, a round plate extrudes a spring, a hemispherical protrusion slides along a threaded groove, a round rod drives a fixing assembly to rotate forwards, a cooling assembly is started to work at the moment, and cold air is blown out in the forward rotation process of the fixing assembly and the robot part; the fixing assembly rotates to increase the contact area with cold air blown out by the cooling assembly, the cooling speed of the robot parts after welding is increased, and workers can conveniently move the parts to carry out next operation.

Description

Technical Field

[0001] The utility model relates to the technical field of robot welding, in particular to a cooling device for robot welding. Background Art

[0002] A robot is an intelligent machine that can work semi-autonomously or fully autonomously. A robot can perform tasks such as work or movement through programming and automatic control.

[0003] In the prior art, a Chinese patent with authorization announcement number CN218983665U discloses a cooling device for robot welding, including a welding robot, a cooling mechanism is sleeved on the top of the welding robot, a water supply mechanism is connected to the top flange of the cooling mechanism, and a heat dissipation mechanism is connected to the bottom flange of the cooling mechanism.

[0004] However, in the prior art, after the robot parts are welded, the surface temperature of the parts is high, and it is easy to burn the workers' hands if they directly pick them up with their hands, making it difficult for the workers to move the parts for the next operation. Therefore, the present application provides a cooling device for robot welding to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a cooling device for robot welding to solve the problem raised in the above background technology that after the robot parts are welded, the surface temperature of the parts is high, and it is easy to burn the workers' hands when they directly pick them up with their hands, making it difficult for the workers to move the parts to carry out the next operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A cooling device for robot welding comprises: an L-shaped plate and a rotating shaft, a protective cover is fixedly installed on the upper end of the L-shaped plate, a cooling component is fixedly installed on the upper end of the inner wall of the protective cover, the upper end of the L-shaped plate is fixedly connected to two side plates, a connecting plate is fixedly connected between the two side plates, a circular hole is penetrated through the connecting plate, a hemispherical protrusion is fixed on the side wall of the circular hole, a round rod is arranged in the circular hole, one end of the round rod is fixedly connected to the fixing component, the other end of the round rod is fixedly connected to the circular plate, a threaded groove is arranged on the side wall of the round rod, the hemispherical protrusion is slidably connected to the inside of the threaded groove, a spring is arranged around the outer side of the round rod and close to one end of the circular plate, and one end of the spring rotates with one side of the circular plate The rotation of the two ends of the side wall of the rotating shaft is respectively connected with the two sets of side plates, a gear is fixedly installed at one end of the rotating shaft, a cam is fixedly installed at the side wall of the rotating shaft near the middle position, a rack is meshed with the side wall of the gear, an electric telescopic rod is fixedly installed on the upper end of the rack, and the upper end of the electric telescopic rod is fixedly connected to the upper end of the inner wall of the protective cover. When the cam rotates to the maximum radius position and fits with the circular plate, the limit block fits with the fixed block, and a welding mechanism for easy movement is provided at the upper end of the L-shaped plate.

[0008] Preferably, the welding mechanism comprises a conveying frame, a welding machine body is fixedly mounted on the upper end of the conveying frame, two movable rails are fixedly mounted on the upper end of the L-shaped plate, and both movable rails are slidably connected to the lower end of the conveying frame.

[0009] Preferably, the cooling assembly consists of a condenser at the upper end and a heat dissipation fan at the lower end.

[0010] Preferably, the fixing assembly consists of a mounting plate and a plurality of sets of fixing bolts.

[0011] Preferably, when the fixing assembly moves to the position farthest from the connecting plate, it is located just below the cooling assembly.

[0012] Preferably, when the hemispherical protrusion slides along one end of the thread groove to the other end of the thread groove, the round rod just rotates one circle.

[0013] Preferably, the rack and the gear have the same number of teeth.

[0014] Preferably, a plurality of groups of weight-reducing holes are formed through the side surface of the cam.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, by starting the electric telescopic rod, the extension of the electric telescopic rod drives the rack to move downward, further causing the gear to rotate. When the telescopic end of the electric telescopic rod reaches the maximum length, the gear drives the rotating shaft and the cam to rotate to the maximum radius position of the cam, further pushing the circular plate to move in the direction close to the connecting plate. At this time, the limit block moves out of the interference of the fixed block, further the circular plate squeezes the spring, and the hemispherical protrusion slides along the threaded groove, prompting the circular rod to drive the fixed assembly to rotate forward, exactly three hundred and sixty degrees. At this time, the cooling assembly is started to work, and cold air is blown to the fixed assembly and robot parts during the forward rotation process. The rotation of the fixed assembly can increase the contact area with the cold air blown by the cooling assembly, thereby accelerating the cooling speed of the robot parts after welding, making it convenient for workers to move the parts for the next step. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0018] Figure 1 It is a schematic diagram of the front three-dimensional structure of a cooling device for robot welding;

[0019] Figure 2 This is a schematic diagram of the internal structure of the protective cover of the cooling device for robot welding;

[0020] Figure 3 A schematic diagram of a cam for a cooling device for robot welding;

[0021] Figure 4 It is a schematic diagram of a partial structural cross-section of a cooling device for robot welding;

[0022] Figure 5 Schematic diagram of the round rod and round plate of the cooling device for robot welding.

[0023] Reference numerals:

[0024] 1. Protective cover; 2. Cooling assembly; 3. L-shaped plate; 4. Moving rail; 5. Conveyor frame; 6. Welding machine body; 7. Fixing assembly; 8. Side plate; 9. Connecting plate; 10. Round rod; 11. Threaded groove; 12. Round plate; 13. Limit block; 14. Electric telescopic rod; 15. Rack; 16. Rotating shaft; 17. Cam; 18. Gear; 19. Fixing block; 20. Hemispherical protrusion; 21. Spring.

[0025] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0026] The following is a detailed description of a robot welding cooling device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0028] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0029] like Figure 1-Figure 5As shown, the embodiment of the utility model provides a cooling device for robot welding, including: an L-shaped plate 3 and a rotating shaft 16, a protective cover 1 is fixedly installed on the upper end of the L-shaped plate 3, a cooling component 2 is fixedly installed on the upper end of the inner wall of the protective cover 1, two side plates 8 are fixedly connected to the upper end of the L-shaped plate 3, a connecting plate 9 is fixedly connected between the two side plates 8, a circular hole is penetrated through the connecting plate 9, a hemispherical protrusion 20 is fixedly provided on the side wall of the circular hole, a round rod 10 is arranged in the circular hole, one end of the round rod 10 is fixedly connected to the fixing component 7, the other end of the round rod 10 is fixedly connected to the round plate 12, and the side wall of the round rod 10 is provided with a threaded groove 11 The hemispherical protrusion 20 is slidably connected to the inside of the thread groove 11, and a spring 21 is arranged around the outer side of the round rod 10 and near one end of the circular plate 12. One end of the spring 21 is rotatably connected to one side of the circular plate 12, and the other end of the spring 21 is fixed to one side of the connecting plate 9. The side wall of the circular plate 12 is fixedly connected to the limited block 13, and one group of side plates 8 is fixedly connected to the fixed block 19 at the position corresponding to the side wall of the circular plate 12. The two ends of the side wall of the rotating shaft 16 are respectively rotatably connected to the two groups of side plates 8. A gear 18 is fixedly installed at one end of the rotating shaft 16, and a cam 17 is fixedly installed near the middle position of the side wall of the rotating shaft 16. The side of the gear 18 The wall is meshed with a rack 15, and the upper end of the rack 15 is fixedly installed with an electric telescopic rod 14. The upper end of the electric telescopic rod 14 is fixedly connected to the upper end of the inner wall of the protective cover 1. When the cam 17 rotates to the maximum radius position and fits with the circular plate 12, the limit block 13 fits with the fixed block 19. The upper end of the L-shaped plate 3 is provided with a welding mechanism that is easy to move. The electric telescopic rod 14 is started, and the telescopic extension of the electric telescopic rod 14 drives the rack 15 to move downward, further rotating the gear 18. When the telescopic end of the electric telescopic rod 14 reaches the maximum length, the gear 18 drives the rotating shaft 16 and the cam 17 to rotate to the maximum half of the cam 17. At the radial position, the circular plate 12 is further pushed to move in the direction close to the connecting plate 9. At this time, the limit block 13 moves out of the interference of the fixed block 19, and the circular plate 12 further squeezes the spring, and the hemispherical protrusion 20 slides along the threaded groove 11, prompting the round rod 10 to drive the fixed component 7 to rotate forward, exactly rotating 360 degrees. At this time, the cooling component 2 is started to work, and cold air is blown to the fixed component 7 and the robot parts during the forward rotation process. The rotation of the fixed component 7 can increase the contact area with the cold air blown by the cooling component 2, thereby accelerating the cooling speed of the robot parts after welding, making it convenient for workers to move the parts for the next step.

[0030] like Figure 1-Figure 5As shown, in this embodiment, the welding mechanism includes a conveyor frame 5, and a welding machine body 6 is fixedly installed on the upper end of the conveyor frame 5. Two movable rails 4 are fixedly installed on the upper end of the L-shaped plate 3, and the two movable rails 4 are slidably connected to the lower end of the conveyor frame 5. The cooling component 2 is composed of a condenser at the upper end and a cooling fan at the lower end. The fixed component 7 is composed of a mounting plate and a plurality of sets of fixing bolts. When the fixed component 7 moves to the farthest position from the connecting plate 9, it is just located directly below the cooling component 2. When the hemispherical protrusion 20 slides along one end of the thread groove 11 to the other end of the thread groove 11, the round rod 10 just rotates one circle, and the number of teeth of the rack 15 and the gear 18 is equal. There are multiple sets of weight-reducing holes on the side of the cam 17, and the robot parts are fixed on the fixing component 7. The robot parts are fixed on the mounting plate by multiple sets of fixing bolts, which is convenient for welding operations. Further, by pushing the conveyor frame 5, the conveyor frame 5 slides along the movable rail 4 to a position suitable for welding of the welding machine body 6, and the welding machine body 6 is started to work, and the robot parts fixed on the fixing component 7 are welded.

[0031] The technical solution provided by the utility model is as follows: first, the robot parts are fixed on the fixing assembly 7, and the robot parts are fixed on the mounting plate by multiple sets of fixing bolts, so as to facilitate the welding operation. The conveying frame 5 is further pushed to slide along the moving rail 4 to a position suitable for the welding machine body 6 for welding, and the welding machine body 6 is started to work, and the robot parts fixed on the fixing assembly 7 are welded. At this time, the spring 21 is at a natural length, so the fixing assembly 7 is located at the closest position to the connecting plate 9. After the welding work is completed, the electric telescopic rod 14 is started, and the telescopic extension of the electric telescopic rod 14 drives the rack 15 to move downward, further rotating the gear 18. When the telescopic end of the electric telescopic rod 14 is When the maximum length is reached, the gear 18 drives the rotating shaft 16 and the cam 17 to rotate to the maximum radius position of the cam 17, further pushing the circular plate 12 to move in the direction close to the connecting plate 9. At this time, the limit block 13 moves out of the interference of the fixed block 19, and the circular plate 12 further squeezes the spring, and the hemispherical protrusion 20 slides along the threaded groove 11, prompting the round rod 10 to drive the fixed component 7 to rotate forward, exactly rotating 360 degrees. At this time, the cooling component 2 is started to work, and cold air is blown to the fixed component 7 and the robot parts during the forward rotation process. The rotation of the fixed component 7 can increase the contact area with the cold air blown by the cooling component 2, accelerate the cooling speed of the robot parts after welding, and facilitate the workers to move the parts to proceed to the next step.

[0032] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, the specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cooling device for robot welding, characterized in that: include: An L-shaped plate (3) and a rotating shaft (16), a protective cover (1) is fixedly installed on the upper end of the L-shaped plate (3), a cooling assembly (2) is fixedly installed on the upper end of the inner wall of the protective cover (1), the upper end of the L-shaped plate (3) is fixedly connected to two side plates (8), a connecting plate (9) is fixedly connected between the two side plates (8), a circular hole is penetrated through the connecting plate (9), a hemispherical protrusion (20) is fixedly installed on the side wall of the circular hole, a round rod (10) is arranged in the circular hole, one end of the round rod (10) is fixedly connected to the fixing assembly (7), the other end of the round rod (10) is fixedly connected to the circular plate (12), a threaded groove (11) is opened on the side wall of the round rod (10), the hemispherical protrusion (20) is slidably connected to the inside of the threaded groove (11), a spring (21) is arranged around the outer side of the round rod (10) and close to one end of the circular plate (12), one end of the spring (21) is rotatably connected to one side of the circular plate (12), and the spring (21) is rotatably connected to one side of the circular plate (12). The other end of the circular plate (12) is fixed to one side of the connecting plate (9), the side wall of the circular plate (12) is fixedly connected to a limiting block (13), one group of side plates (8) is fixedly connected to a fixing block (19) at a position corresponding to the side wall of the circular plate (12), the two ends of the side wall of the rotating shaft (16) are respectively rotatably connected to the two groups of side plates (8), one end of the rotating shaft (16) is fixedly mounted with a gear (18), a cam (17) is fixedly mounted on the side wall of the rotating shaft (16) near the middle position, the side wall of the gear (18) is meshed with a rack (15), the upper end of the rack (15) is fixedly mounted with an electric telescopic rod (14), the upper end of the electric telescopic rod (14) is fixedly connected to the upper end of the inner wall of the protective cover (1), when the cam (17) rotates to the maximum radius position and fits with the circular plate (12), the limiting block (13) fits with the fixing block (19), and the upper end of the L-shaped plate (3) is provided with a welding mechanism that is easy to move.

2. The cooling device for robot welding according to claim 1, characterized in that: The welding mechanism comprises a conveying frame (5), a welding machine body (6) is fixedly mounted on the upper end of the conveying frame (5), two movable rails (4) are fixedly mounted on the upper end of the L-shaped plate (3), and the two movable rails (4) are both slidably connected to the lower end of the conveying frame (5).

3. The cooling device for robot welding according to claim 1, characterized in that: The cooling component (2) consists of a condenser at the upper end and a heat dissipation fan at the lower end.

4. The cooling device for robot welding according to claim 1, characterized in that: The fixing assembly (7) consists of a mounting plate and a plurality of sets of fixing bolts.

5. The cooling device for robot welding according to claim 1, characterized in that: When the fixing assembly (7) moves to the position farthest from the connecting plate (9), it is located just below the cooling assembly (2).

6. The cooling device for robot welding according to claim 1, characterized in that: When the hemispherical protrusion (20) slides along one end of the thread groove (11) to the other end of the thread groove (11), the round rod (10) just rotates one circle.

7. The cooling device for robot welding according to claim 1, characterized in that: The rack (15) and the gear (18) have the same number of teeth.

8. The cooling device for robot welding according to claim 1, characterized in that: The side surface of the cam (17) is penetrated by a plurality of groups of weight-reducing holes.

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