Part reinforcing mechanism of welding robot

Abstract

The utility model discloses a part reinforcing mechanism of a welding robot, which comprises a main body arranged on an external bracket, a gun neck arranged at the end part of the main body, an insulating sleeve arranged at the end part of the gun neck, a nozzle arranged at the end part of the insulating sleeve, and reinforcing mechanisms arranged at the two sides of the joint of the insulating sleeve and the nozzle, the reinforcing mechanism is composed of a movable plate, a rotating groove A, a limiting assembly, a rotating groove B and a fixing assembly, the rotating groove A is formed in the edge of the end of the insulating sleeve, and the rotating groove B is formed in the edge of the inner side of the end of the nozzle; through the designed reinforcing mechanism, the reinforcing mechanism is arranged at the joint of the nozzle and the insulation sleeve, the nozzle and the insulation sleeve are further limited through the reinforcing mechanism on the basis of original threaded connection, the installation stability is improved, and therefore the stability of the nozzle and the insulation sleeve is ensured in the using process of the welding head, and normal use of the welding head is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding robot technical field, concretely relates to welding robot's spare part reinforcing mechanism. BACKGROUND

[0002] Welding robot carries out local melting to welding area through high energy density laser beam, fills metal in weld area after melting, forms weld after cooling, compared with traditional resistance welding, gas shielded welding and other methods, laser welding has advantages such as high energy density, small heat affected zone, fast welding speed, welding head of welding robot focuses laser beam generated by laser generator in welding area, ensures that laser energy is concentrated, thereby realizes efficient welding, is responsible for actual welding operation.

[0003] The welding head of the existing welding robot is fixed by thread connection between the nozzle and the insulating sleeve during the fixing process. Since the nozzle is an execution component, and a conductive nozzle and a shunt ring are arranged on the inner side of the connection between the nozzle and the insulating sleeve, the nozzle and the insulating sleeve are only connected by thread connection, which has the problem of unstable connection. Therefore, the welding robot spare part reinforcing mechanism is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a welding robot spare part reinforcing mechanism to solve the problem of unstable connection between the nozzle and the insulating sleeve by thread connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The welding robot spare part reinforcing mechanism comprises

[0007] a main body mounted on an external support, a gun neck mounted on the end of the main body, an insulating sleeve arranged at the end of the gun neck, a nozzle arranged at the end of the insulating sleeve, and a reinforcing mechanism arranged on both sides of the connection between the insulating sleeve and the nozzle.

[0008] The reinforcing mechanism comprises a movable plate, a rotating groove A, a limiting component, a rotating groove B, and a fixing component. The rotating groove A is arranged at the end edge of the insulating sleeve, the rotating groove B is arranged at the inner side edge of the end of the nozzle, the movable plate is arranged on the inner side of the rotating groove A and the inner side of the rotating groove B, the limiting component is arranged at the connection between one end of the movable plate and the rotating groove A, and the fixing component is arranged at the connection between the other end of the movable plate and the rotating groove B.

[0009] Preferably, the cross section of the movable plate is in a rectangular structure, and the width of the rotating groove A is consistent with the width of the rotating groove B.

[0010] Preferably, the limiting assembly is composed of a limiting column and a limiting ring, the limiting ring is arranged on the inner side of one end of the movable plate, the limiting column penetrates the inner side of the limiting ring, and the outer surface of the limiting column is attached to the inner wall of the limiting ring.

[0011] Preferably, the two ends of the limiting column are attached to the inner wall of the rotary groove A.

[0012] Preferably, the fixing assembly is composed of a fixing groove, a silica gel seat and a fixing block, the fixing groove is arranged on the inner side of the rotary groove B, the fixing block is arranged on the inner side of the fixing groove, the bottom end of the fixing block is fixed to the surface of the other end of the movable plate, the silica gel seat is arranged between the fixing block and the fixing groove, and the outer surface of the silica gel seat is fixed to the inner wall of the fixing groove.

[0013] Preferably, the outer surface of the silica gel seat is attached to the inner wall of the fixing groove.

[0014] Preferably, the inner side of the gun neck is provided with a conductive nozzle seat, the inner side of the nozzle is provided with a shunt ring, and the end of the shunt ring and located on the inner side of the nozzle is provided with a conductive nozzle.

[0015] Preferably, the rear side of the external support is provided with a flange plate, and the bolt penetrates between the external support and the flange plate.

[0016] Compared with the prior art, the welding robot has the advantages that:

[0017] The reinforcing mechanism is arranged at the connecting position of the nozzle and the insulating sleeve, the reinforcing mechanism is further positioned on the basis of the original threaded connection between the nozzle and the insulating sleeve, the installation stability is improved, and the stability of the welding head during use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the welding robot;

[0019] Figure 2 It is a split schematic diagram of the gun neck, the conductive nozzle seat, the insulating sleeve, the shunt ring, the conductive nozzle and the nozzle of the welding robot;

[0020] Figure 3 It is an enlarged schematic diagram of the A region in the welding robot; Figure 2

[0021] Figure 4 ​The utility model discloses a movable plate, rotary groove A connecting place cross section schematic view of the utility model discloses a welding robot;

[0022] Figure 5 The utility model discloses a nozzle, insulation sleeve local installation place cross section schematic view;

[0023] In the drawing: 1, main body, 2, gun neck, 3, nozzle, 30, reinforcing mechanism, 301, movable plate, 302, rotary groove A, 303, limiting assembly, 3031, limiting column, 3032, limiting ring, 304, rotary groove B, 305, fixed assembly, 3051, fixed groove, 3052, silica gel seat, 3053, fixed block, 4, external support, 5, flange plate, 6, conductive nozzle, 7, shunt ring, 8, insulation sleeve, 9, conductive nozzle seat. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1 to 5 The utility model provides a technical scheme: welding robot's spare part reinforcing mechanism, including

[0026] The main body 1 is installed on the external support 4, the gun neck 2 is installed on the end of the main body 1, the insulation sleeve 8 is arranged at the end of the gun neck 2, the nozzle 3 is arranged at the end of the insulation sleeve 8, and the reinforcing mechanism 30 is arranged at both sides of the connecting place of the insulation sleeve 8 and the nozzle 3.

[0027] The reinforcing mechanism 30 is composed of a movable plate 301, a rotating groove A 302, a limiting component 303, a rotating groove B 304, and a fixing component 305. The rotating groove A 302 is arranged at the edge of the end of the insulating sleeve 8. The movable plate 301 is arranged inside the rotating groove A 302 and the rotating groove B 304, and the movable plate 301 is movable between the rotating groove A 302 and the rotating groove B 304. The rotating groove B 304 is arranged at the inner edge of the end of the nozzle 3. The movable plate 301 is arranged inside the rotating groove A 302 and the rotating groove B 304. The limiting component 303 is arranged at the connection between one end of the movable plate 301 and the rotating groove A 302. The fixing component 305 is arranged at the connection between the other end of the movable plate 301 and the rotating groove B 304. The reinforcing mechanism 30 is designed to improve the connection between the nozzle 3 and the insulating sleeve 8 by thread in the actual use of the welding head of the welding robot. Since the nozzle 3 is the actual working part in the welding head, and the inner side of the connection between the nozzle 3 and the insulating sleeve 8 is additionally provided with the conducting nozzle 6 and the shunt ring 7, the connection between the nozzle 3 and the insulating sleeve 8 by thread only has the problem of instability. The reinforcing mechanism 30 is arranged at the connection between the nozzle 3 and the insulating sleeve 8 to further limit the connection between the nozzle 3 and the insulating sleeve 8 on the basis of the original thread connection, increase the installation stability, ensure the stability of the nozzle 3 and the insulating sleeve 8 in the use of the welding head, and ensure the normal use of the welding head. The cross section of the movable plate 301 is rectangular. The width of the rotating groove A 302 is consistent with the width of the rotating groove B 304. The limiting component 303 is composed of a limiting column 3031 and a limiting ring 3032. The limiting ring 3032 is arranged at one end of the movable plate 301. The limiting column 3031 penetrates the inner side of the limiting ring 3032. The movable plate 301 is movably connected with the rotating groove A 302 by the limiting component 303, and the nozzle 3 and the insulating sleeve 8 are limited on the basis of the thread connection. The outer surface of the limiting column 3031 is attached to the inner wall of the limiting ring 3032. The two ends of the limiting column 3031 are attached to the inner wall of the rotating groove A 302. The inner side of the gun neck 2 is provided with the conducting nozzle seat 9. The inner side of the nozzle 3 is provided with the shunt ring 7. The end of the shunt ring 7 and the inner side of the nozzle 3 are provided with the conducting nozzle 6. The rear side of the external support 4 is provided with the flange plate 5. The bolt penetrates between the external support 4 and the flange plate 5.

[0028] In the embodiment, preferably, the fixing assembly 305 is composed of a fixing groove 3051, a silica gel base 3052 and a fixing block 3053, the fixing groove 3051 is arranged on the inner side of the rotating groove B 304, the fixing assembly 305 arranged at the clamping position of the movable plate 301 and the rotating groove B 304 is used to clamp and fix the position of the movable plate 301 and the rotating groove B 304, so that the movable plate 301 and the nozzle 3 are further connected, the fixing block 3053 is arranged on the inner side of the fixing groove 3051, the bottom end of the fixing block 3053 is fixed to the other end surface of the movable plate 301, the silica gel base 3052 is arranged between the fixing block 3053 and the fixing groove 3051, the outer surface of the silica gel base 3052 is fixed to the inner wall of the fixing groove 3051, and the outer surface of the silica gel base 3052 is attached to the inner wall of the fixing groove 3051.

[0029] The working principle and use process of the utility model are as follows: when the welding robot is used, the welding head is installed on the welding robot, during the assembling process of the insulation sleeve 8, the shunt ring 7, the conductive nozzle 6 and the nozzle 3, the conductive nozzle 6 and the shunt ring 7 are sequentially installed on the inner side of the nozzle 3, and then the insulation sleeve 8 is fixed to the nozzle 3, during the fixing process, the nozzle 3 is preliminarily threadedly connected with the insulation sleeve 8, and the one end of the movable plate 301 is simultaneously pressed, so that the penetrating limiting column 3031 is rotated as the center, the one end of the movable plate 301 is turned downward, after the nozzle 3 is threadedly connected with the insulation sleeve 8, the other end of the movable plate 301 is pressed downward, the movable plate 301 is rotated upward as the penetrating limiting column 3031 as the center, the one end of the fixing block 3053 is clamped into the inner side of the fixing groove 3051, and is fixed through the silica gel base 3052, so that the installation of the insulation sleeve 8 and the nozzle 3 is completed, after the welding head is installed on the welding robot, actual welding operation is carried out through the welding head, during the operation, the welding area is locally melted through the high-energy-density laser beam, the metal is melted and filled in the welding seam area, and the welding seam is formed after cooling.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforcing mechanism for parts of a welding robot, characterized in that: The utility model relates to a kind of gun necks, including the main body (1) installed on external support (4), the gun neck (2) installed at the end of main body (1), the insulating sleeve (8) arranged at the end of gun neck (2), the nozzle (3) arranged at the end of insulating sleeve (8), the reinforcing mechanism (30) arranged at the connecting place of insulating sleeve (8) and nozzle (3) both sides. The reinforcing mechanism (30) is composed of a movable plate (301), a rotating groove A (302), a limiting component (303), a rotating groove B (304), and a fixing component (305). The rotating groove A (302) is opened at the end edge of the insulating sleeve (8). The rotating groove B (304) is opened at the end inside edge of the nozzle (3). The movable plate (301) is arranged inside the rotating groove A (302) and the rotating groove B (304). The limiting component (303) is arranged at the connection between one end of the movable plate (301) and the rotating groove A (302). The fixing component (305) is arranged at the connection between the other end of the movable plate (301) and the rotating groove B (304). The cross section of the movable plate (301) is rectangular structure. The width of the rotating groove A (302) is consistent with the width of the rotating groove B (304).

2. The welding robot spare part reinforcement mechanism according to claim 1, characterized in that: The limiting component (303) is composed of a limiting column (3031) and a limiting ring (3032). The limiting ring (3032) is opened inside one end of the movable plate (301). The limiting column (3031) penetrates inside the limiting ring (3032). The outer surface of the limiting column (3031) is attached to the inner wall of the limiting ring (3032).

3. The welding robot spare part reinforcement mechanism according to claim 1, characterized in that: The two ends of the limiting column (3031) are attached to the inner wall of the rotating groove A (302) on both sides.

4. The welding robot spare part reinforcement mechanism according to claim 3, characterized in that: The fixing component (305) is composed of a fixing groove (3051), a silica gel seat (3052), and a fixing block (3053). The fixing groove (3051) is opened inside the rotating groove B (304). The fixing block (3053) is arranged inside the fixing groove (3051). The bottom end of the fixing block (3053) is fixed to the surface of the other end of the movable plate (301). The silica gel seat (3052) is arranged between the fixing block (3053) and the fixing groove (3051). The outer surface of the silica gel seat (3052) is fixed to the inner wall of the fixing groove (3051).

5. The welding robot spare part reinforcement mechanism according to claim 1, characterized in that: The outer surface of the silica gel seat (3052) is attached to the inner wall of the fixing groove (3051).

6. The welding robot spare part reinforcement mechanism according to claim 5, characterized in that: The inside of the gun neck (2) is provided with a conductive nozzle seat (9). The inside of the nozzle (3) is provided with a shunt ring (7). The end of the shunt ring (7) and inside the nozzle (3) are provided with a conductive nozzle (6).

7. The welding robot spare part reinforcement mechanism according to claim 1, characterized in that: The rear side of the external support (4) is provided with a flange (5). The bolt penetrates between the external support (4) and the flange (5).

8. The welding robot spare part reinforcement mechanism according to claim 1, characterized in that: ​

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