Automatic welding unit for large pinwheel

Abstract

The utility model discloses a big pinwheel automatic welding unit which comprises a welding support and a welding robot, the welding robot is located on the side face of the welding support, an electric rotating device is installed on the welding support, the output end of the electric rotating device is connected with a rotating table, and a baffle is arranged on the outer side of the rotating table. A baffle is arranged on the rotating table, the baffle encloses the rotating table to form a closed water tank, a stand column is arranged in the center of the rotating table, a supporting plate and a positioning plate are arranged on the stand column, the positioning plate is located below the supporting plate, and a plurality of positioning grooves are annularly formed in the positioning plate. According to the utility model, the welding robot is matched with the 360-degree rotating displacement device, and the robot is used for automatic welding, so that the whole one-time welding work can be completed, the efficiency is higher than that of manual welding, and the welding quality is better than that of manual welding.

Description

Technical Field

[0001] The utility model relates to the technical field of large pin wheel welding, in particular to the technical field of large pin wheel automatic welding units. Background Art

[0002] When processing the large needle wheel for cathode vibration of dust collector, it is necessary to weld a circle of needle bodies on the outside of the large needle wheel disc body. Currently, the needle bodies are mainly welded to the disc body one by one manually, which has low work efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide a large pin wheel automatic welding unit which can solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model proposes a large needle wheel automatic welding unit, comprising a welding bracket and a welding robot, the welding robot is located on the side of the welding bracket, an electric rotating device is installed on the welding bracket, the output end of the electric rotating device is connected to a rotating table, a baffle is provided on the outer side of the rotating table, the baffle encloses the rotating table to form a closed water tank, a column is provided at the center of the rotating table, a support plate and a positioning plate are provided on the column, the positioning plate is located below the support plate, a plurality of positioning grooves are arranged on the positioning plate, the disk body of the large needle wheel is placed on the support plate, and the needle body of the large needle wheel is inserted in the positioning groove.

[0005] Preferably, a fixed pressure plate is sleeved on the column, and the fixed pressure plate is located above the support plate. A threaded section is provided on the top of the column, and a clamping nut is threadedly installed on the threaded section, and the clamping nut is located above the fixed pressure plate.

[0006] Preferably, the electric rotating device is connected to a controller, and the controller is located on a side of the welding bracket.

[0007] Preferably, the welding robot comprises a base, a mechanical arm and a welding head, the mechanical arm is mounted on the base, a welding table is provided at the end of the mechanical arm, and the welding head is rotatably mounted on the welding table.

[0008] Preferably, the water tank is filled with cooling liquid, and the liquid level of the cooling liquid is lower than the supporting plate 7.

[0009] The beneficial effects of the utility model are as follows: the utility model cooperates with the welding robot and the 360-degree rotating position changing device, and utilizes the robot for automatic welding to complete the overall one-time welding work. It is more efficient than manual welding and has superior welding quality than manual welding. After the robot completes the welding work of a needle body, the electric rotating device automatically rotates to the next station to carry out the welding of the next station. The controller can be adjusted to control the rotation angle, and it can be applied to the rotation welding of various workpieces, which is very convenient.

[0010] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] In the figure: 1-welding bracket; 2-welding robot; 3-electric rotating device; 4-rotating table; 5-baffle; 6-column; 7-support plate; 8-positioning plate; 9-positioning groove; 10-fixed pressure plate; 11-tightening nut; 21-welding table. DETAILED DESCRIPTION

[0013] See also Figure 1 A large pinwheel automatic welding unit comprises a welding bracket 1 and a welding robot 2, wherein the welding robot 2 is located at the side of the welding bracket 1, an electric rotating device 3 is installed on the welding bracket 1, and an output end of the electric rotating device 3 is connected to a rotating table 4, a baffle 5 is arranged on the outer side of the rotating table 4, and the baffle 5 surrounds the rotating table 4 to form a closed water tank, a column 6 is arranged at the center of the rotating table 4, a support plate 7 and a positioning plate 8 are arranged on the column 6, the positioning plate 8 is located below the support plate 7, and a plurality of positioning grooves 9 are arranged on the positioning plate 8, the disk of the large pinwheel is placed on the support plate 7, and the pin body of the large pinwheel is inserted in the positioning groove 9 A fixed pressure plate 10 is sleeved on the column 6, and the fixed pressure plate 10 is located above the support plate 7. A threaded section is provided on the top of the column 6, and a clamping nut 11 is threadedly installed on the threaded section. The clamping nut 11 is located above the fixed pressure plate 10. The electric rotating device 3 is connected to a controller, and the controller is located on the side of the welding bracket 1. The welding robot 2 includes a base, a robotic arm and a welding head. A robotic arm is installed on the base, and a welding table 21 is provided at the end of the robotic arm. A welding head is rotatably installed on the welding table 21. The water tank is filled with coolant, and the liquid level of the coolant is lower than the support plate 7.

[0014] Working process of this utility model:

[0015] During the working process of the utility model, the large needle wheel is fixed to the rotating table, and the needle body is positioned and assembled on the large needle wheel, and then the device is started, the welding robot moves to the welding station, and the needle body is rotated one circle to complete the welding of one needle body, and then the electric rotating device rotates the rotating table to move the needle body at the next position to the welding robot for welding.

[0016] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A large pin wheel automatic welding unit, characterized in that: The invention comprises a welding bracket (1) and a welding robot (2), wherein the welding robot (2) is located on the side of the welding bracket (1), an electric rotating device (3) is installed on the welding bracket (1), the output end of the electric rotating device (3) is connected to a rotating table (4), a baffle (5) is arranged on the outer side of the rotating table (4), the baffle (5) surrounds the rotating table (4) to form a closed water tank, a column (6) is arranged at the center of the rotating table (4), a support plate (7) and a positioning plate (8) are arranged on the column (6), the positioning plate (8) is located below the support plate (7), a plurality of positioning grooves (9) are arranged on the positioning plate (8), the disk of the large needle wheel is placed on the support plate (7), and the needle body of the large needle wheel is inserted in the positioning groove (9).

2. The large pin wheel automatic welding unit according to claim 1, characterized in that: A fixed pressure plate (10) is sleeved on the column (6), and the fixed pressure plate (10) is located above the support plate (7). A threaded section is provided on the top of the column (6), and a clamping nut (11) is threadedly installed on the threaded section. The clamping nut (11) is located above the fixed pressure plate (10).

3. The large pin wheel automatic welding unit according to claim 1, characterized in that: The electric rotating device (3) is connected to a controller, and the controller is located on the side of the welding bracket (1).

4. The large pin wheel automatic welding unit according to claim 1, characterized in that: The welding robot (2) comprises a base, a mechanical arm and a welding head. The mechanical arm is mounted on the base. A welding table (21) is provided at the end of the mechanical arm. The welding head is rotatably mounted on the welding table (21).

5. The large pin wheel automatic welding unit according to claim 1, characterized in that: The water tank is filled with cooling liquid, and the liquid level of the cooling liquid is lower than the supporting plate (7).

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