Excavator motor base welding robot

Abstract

The utility model discloses an excavator motor base welding robot, which relates to the technical field of welding robots and comprises a first support arm, a second support arm is rotatably arranged at the top of the first support arm, a third support arm is rotatably arranged at the top of the second support arm, a first motor is embedded at one end of the third support arm, and a welding bin is arranged on an output shaft of the first motor. A welding head is arranged on one side of the welding bin, an air exhaust box is arranged on one side of the top end of the second supporting arm, a fan is arranged on one side of the bottom end of the inner wall of the air exhaust box, two sliding rails are arranged in the middle of the bottom end of the inner wall of the air exhaust box, a filter plate is slidably arranged between the two sliding rails, and an air exhaust cover is arranged in the middle of one side of the air exhaust box. A filtering assembly is arranged in the air exhaust cover; the smoke absorbing device has the advantages that smoke generated by welding operation can be absorbed in real time, a good working environment is guaranteed, and damage to personal health of operators is avoided.

Description

Technical Field

[0001] The utility model relates to a welding robot, in particular to an excavator motor seat welding robot, belonging to the technical field of welding robots. Background Art

[0002] Excavator is one of the most commonly used construction machinery in engineering construction. From the development trend of construction machinery, its use is becoming more and more extensive, so the market demand for excavator production is also increasing. The motor is the most critical device in the excavator power system, generally installed on the motor seat, which is also called the drive seat or motor bracket. Therefore, the welding efficiency and quality of the motor seat will directly affect the stability and production capacity of the excavator power system. When welding the excavator motor seat, people invented welding robots to replace manual welding in order to better perform welding, which is safer and more effective in improving the welding processing efficiency.

[0003] Among them, the "a welding robot" disclosed in the application number "202020539337.0" "comprises a base, a connecting seat is fixed on the top of the base, a connecting piece is arranged inside the connecting seat, a limiting rod is arranged on the outer surface of the connecting seat, a supporting column is connected to the top of the connecting piece, a connecting box is connected to the top of the supporting column, a rotating rod passes through the middle of the connecting box, a connecting port is opened on one side of the connecting box, a mechanical arm is connected to one side of the rotating rod, one side of the mechanical arm passes through the connecting box and is connected to a welding bin, a welding head is arranged at the bottom of the welding bin, a fan is installed inside the base, an air outlet end of the fan is connected to an air outlet pipe, and an air inlet end of the fan is connected to an air inlet pipe". In the utility model, a fan, an air inlet pipe, an air outlet pipe and an air inlet are arranged. When the user is in use, the fan is operated through the operation panel, and the fan extracts the generated smoke through the exhaust port and discharges it through the air outlet pipe.

[0004] However, the above method still has the following defects: a fan is provided inside the base to extract the smoke generated when welding the workpiece, but only the smoke generated at the bottom can be dusted during welding, and the smoke generated by the welding operation cannot be absorbed in real time, which affects the working environment and may also cause harm to the operator. Utility Model Content

[0005] The utility model aims to provide an excavator motor seat welding robot to solve the problem of inconvenience in extracting and absorbing the smoke generated at different positions during welding operation and the limitation problem mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an excavator motor seat welding robot, comprising an arm 1, an arm 2 is rotatably provided on the top of the arm 1, an arm 3 is rotatably provided on the top of the arm 2, a motor 1 is embedded at one end of the arm 3, a welding bin is provided on the output shaft of the motor 1, and a welding head is provided on one side of the welding bin, an exhaust box is provided on one side of the top end of the arm 2, a fan is provided on one side of the bottom end of the inner wall of the exhaust box, two slide rails are provided in the middle of the bottom end of the inner wall of the exhaust box, a filter plate is slidably provided between the two slide rails, an exhaust hood is provided in the middle of one side of one side of the exhaust box, and a filter assembly is provided inside the exhaust hood.

[0007] As an optimal technical solution of the utility model, a rotating base is provided at the bottom of the support arm 1, and a motor is provided at the bottom end of the inner wall of the rotating base. The output shaft of the motor is fixedly connected to the middle part of the bottom end of the support arm 1, and the support arm 1 is rotatably connected to the rotating base.

[0008] As a preferred technical solution of the utility model, a motor 2 is provided at the top of one side of the support arm 1, and the output shaft of the motor 2 passes through the support arm 1 and is fixedly connected to one side of the support arm 2.

[0009] As a preferred technical solution of the utility model, a motor three is provided on one side of the support arm two, and the output shaft of the motor three passes through the support arm two and is fixedly connected to one side of the support arm three.

[0010] As a preferred technical solution of the utility model, a protective component is provided on one side of the two bottom ends of the support arms, and the protective component includes an electric push rod, a support rod is provided at the telescopic end of the electric push rod, a protective tube is provided at the top of the support rod, and the protective tube is sleeved on the outside of the welding bin.

[0011] As a preferred technical solution of the utility model, an air outlet hose is provided in the middle of the other side of the vacuum box, and an air supply pipe is provided in the middle of one side of the vacuum hood.

[0012] As a preferred technical solution of the utility model, the filter assembly includes a filter screen, which is slidably arranged inside the exhaust hood, and two iron sheets are symmetrically arranged on the top of one side of the filter screen. Magnets that magnetically cooperate with the iron sheets are arranged on both sides of the top of the filter screen, and a groove is opened in the middle of the top of the filter screen.

[0013] As a preferred technical solution of the utility model, a box cover is hinged on one side of the top of the vacuum box through two hinges, the surface of the box cover is snap-connected to the surface of the vacuum box through a buckle, a handle is provided in the middle of the top of the box cover, and a sealing strip is provided at the connection between the vacuum box and the box cover.

[0014] Compared with the related art, the excavator motor seat welding robot provided by the utility model has the following beneficial effects:

[0015] 1. Through the exhaust box set on the top of the third arm, the fan is used for exhaust, and the exhaust hood is used to fully extract the smoke generated when the welding head welds the motor seat, so that it can move with the movement of the welding head, and then the smoke generated by the welding operation can be absorbed in real time, ensuring a good working environment and avoiding damage to the health of the operator;

[0016] 2. During the air extraction process, the filter plate installed inside the air extraction box and the filter assembly installed inside the air extraction hood can effectively filter out the particles and harmful gases in the smoke, and the purified air can be safely discharged into the working environment;

[0017] 3. By setting a protective component at the bottom of the support arm 3, an electric push rod is used to control the movement of the support rod and the protective tube, so as to play a protective role when the welding head is not in use and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the support arm 1 of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion structure of the support arm three of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the vacuum box of the utility model;

[0022] Figure 5 This is a schematic diagram of the explosion structure of the vacuum box of the utility model;

[0023] Figure 6 For this utility model Figure 5 A is an enlarged structural diagram of FIG.

[0024] In the figure: 1. Support arm one; 2. Support arm two; 3. Support arm three; 4. Welding chamber; 5. Welding head; 6. Exhaust box; 7. Fan; 8. Exhaust hood; 9. Air pipe; 10. Motor one; 11. Slide rail; 12. Protection component; 1201. Electric push rod; 1202. Support rod; 1203. Protection pipe; 13. Filter plate; 14. Filter component; 1401. Filter screen; 1402. Iron sheet; 1403. Magnet; 1404. Groove; 15. Handle; 16. Box cover; 17. Rotating base; 18. Electric motor; 19. Motor two; 20. Motor three; 21. Air outlet hose. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6 The utility model provides an excavator motor seat welding robot, including a support arm 1, a support arm 2 2 is rotatably provided at the top of the support arm 1, a support arm 3 3 is rotatably provided at the top of the support arm 2, and the support arm 1 is used to cooperate with the support arm 2 2 and the support arm 3 3, so that workpieces at different positions can be welded. A motor 10 is embedded at one end of the support arm 3, a welding bin 4 is provided at the output shaft of the motor 10, and a welding head 5 is provided at one side of the welding bin 4. The welding bin 4 and the welding head 5 are driven to rotate by controlling the motor 10, so as to facilitate flexible welding operations on the workpieces. A vacuum box 6 is provided at one side of the top of the support arm 2, and a fan 7 is provided at one side of the bottom end of the inner wall of the vacuum box 6. The fan 7 is used to extract air, and cooperates with the vacuum hood 8 enables the smoke generated by the welding head 5 to be fully extracted, so that it can move with the movement of the welding head 5, and then can absorb the smoke generated by the welding operation in real time, ensuring a good working environment and avoiding damage to the personal health of the operator. Two slide rails 11 are provided in the middle of the bottom end of the inner wall of the exhaust box 6, and a filter plate 13 is slidably provided between the two slide rails 11, which is convenient for disassembly of the filter plate 13, and the filter plate 13 is made of activated carbon, which can purify harmful substances in the smoke. An exhaust hood 8 is provided in the middle of one side of the exhaust box 6, and a filter component 14 is provided inside the exhaust hood 8, which can effectively filter out particles and harmful gases in the smoke, and the purified air can be safely discharged into the working environment;

[0027] A protection assembly 12 is provided on one side of the bottom end of the support arm 2, and the protection assembly 12 includes an electric push rod 1201, a support rod 1202 is provided at the telescopic end of the electric push rod 1201, a protection tube 1203 is provided at the top of the support rod 1202, and the protection tube 1203 is sleeved on the outside of the welding bin 4. By controlling the extension of the telescopic end of the electric push rod 1201, the support rod 1202 and the protection tube 1203 can be driven to move in the horizontal direction, so that the welding head 5 can be protected to avoid damage when not in use;

[0028] An air outlet hose 21 is provided in the middle of the other side of the exhaust box 6, and an air delivery pipe 9 is provided in the middle of one side of the exhaust hood 8, which is convenient for connecting other delivery pipelines for use and convenient for delivering gas;

[0029] The filter assembly 14 includes a filter screen 1401, which is slidably arranged inside the exhaust hood 8. Two iron sheets 1402 are symmetrically arranged on the top of one side of the filter screen 1401. Magnets 1403 that are magnetically matched with the iron sheets 1402 are arranged on both sides of the top of the filter screen 1401. A groove 1404 is opened in the middle of the top of the filter screen 1401, which can fully filter some large particles of dust, improve the filtering effect, and facilitate the installation and fixation of the filter screen 1401, and at the same time facilitate its disassembly;

[0030] A rotating base 17 is provided at the bottom of the support arm 1, and a motor 18 is provided at the bottom end of the inner wall of the rotating base 17. The output shaft of the motor 18 is fixedly connected to the middle part of the bottom end of the support arm 1. The support arm 1 and the rotating base 17 are rotatably connected to drive the support arm 1 to rotate, so as to facilitate the flexible welding of the motor base.

[0031] A motor 2 19 is provided at the top of one side of the support arm 1, and the output shaft of the motor 2 19 passes through the support arm 1 and is fixedly connected to one side of the support arm 2, so as to drive the support arm 2 2 to rotate and facilitate the adjustment of the support arm 2 2;

[0032] A motor 3 20 is provided on one side of the support arm 2, and the output shaft of the motor 3 20 passes through the support arm 2 2 and is fixedly connected to one side of the support arm 3 3, so as to drive the support arm 3 3 to rotate, facilitate the adjustment of the support arm 3 3, and make it more flexible to use;

[0033] A box cover 16 is hinged on one side of the top of the vacuum box 6 through two hinges. The surface of the box cover 16 is snap-connected to the surface of the vacuum box 6 through a buckle. A handle 15 is provided in the middle of the top of the box cover 16. A sealing strip is provided at the connection between the vacuum box 6 and the box cover 16 to facilitate the opening of the box cover 16 and the removal or replacement of the filter plate 13 in use.

[0034] When in use, first place the welding robot on the tooling of the excavator motor seat, install it to a suitable position, fix the excavator motor seat to the tooling, and prepare to perform welding operations on the excavator motor seat. By controlling the motor 18, the arm 1 can be driven to adjust the angle, and the motor 2 19 and the motor 3 20 are controlled, so that the arm 2 2 and the arm 3 3 can be adjusted in angle. At the same time, the motor 10 is controlled, so that the welding bin 4 and the welding head 5 can be driven to rotate and adjust, and then the welding head 5 can be flexibly controlled and adjusted. With the welding head 5, it is convenient to flexibly weld the excavator motor seat. The smoke generated during the welding process can be exhausted by controlling the fan 7 through the fan of the fan 7, and with the air supply pipe 9 and the exhaust hood 8, the smoke generated during the welding of the welding head 5 can be fully extracted, so that it can move with the movement of the welding head 5, and then the smoke generated by the welding operation can be absorbed in real time, ensuring a good working environment and avoiding damage to the personal health of the operator.

[0035] When the flue gas is extracted and purified, the flue gas first passes through the filter screen 1401 to fully filter some large dust particles to improve the filtering effect, and then passes through the filter plate 13 to fully purify the harmful gas. The purified air can be safely discharged into the working environment through the air outlet hose 21. When the filter screen 1401 needs to be replaced, the filter screen 1401 is moved by the pull groove 1404, and the filter screen 1401 can be removed. The box cover 16 is opened by the buckle, so that the sliding filter plate 13 can be disassembled and replaced.

[0036] When the welding robot is not in use, the telescopic rod of the electric push rod 1201 can be controlled to extend, driving the support rod 1202 and the protective tube 1203 to move in the horizontal direction and move to the welding head 5, thereby protecting the welding head 5.

[0037] 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 excavator motor seat welding robot, comprising a support arm (1), characterized in that: The top of the support arm 1 (1) is rotatably provided with a support arm 2 (2), and the top of the support arm 2 (2) is rotatably provided with a support arm 3 (3), one end of the support arm 3 (3) is embedded with a motor 1 (10), the output shaft of the motor 1 (10) is provided with a welding bin (4), and one side of the welding bin (4) is provided with a welding head (5), one side of the top of the support arm 2 (2) is provided with an exhaust box (6), one side of the bottom end of the inner wall of the exhaust box (6) is provided with a fan (7), the middle part of the bottom end of the inner wall of the exhaust box (6) is provided with two slide rails (11), a filter plate (13) is slidably provided between the two slide rails (11), the middle part of one side of the exhaust box (6) is provided with an exhaust hood (8), and the interior of the exhaust hood (8) is provided with a filter assembly (14).

2. The excavator motor seat welding robot according to claim 1, characterized in that: A rotating base (17) is provided at the bottom of the support arm 1 (1), and a motor (18) is provided at the bottom end of the inner wall of the rotating base (17). The output shaft of the motor (18) is fixedly connected to the middle part of the bottom end of the support arm 1 (1), and the support arm 1 (1) is rotatably connected to the rotating base (17).

3. The excavator motor seat welding robot according to claim 1, characterized in that: A second motor (19) is provided at the top of one side of the support arm (1), and an output shaft of the second motor (19) passes through the first support arm (1) and is fixedly connected to one side of the second support arm (2).

4. The excavator motor seat welding robot according to claim 1, characterized in that: A motor three (20) is provided on one side of the support arm two (2), and an output shaft of the motor three (20) passes through the support arm two (2) and is fixedly connected to one side of the support arm three (3).

5. The excavator motor seat welding robot according to claim 1, characterized in that: A protective component (12) is provided on one side of the bottom end of the second support arm (2), and the protective component (12) comprises an electric push rod (1201), a support rod (1202) is provided at the telescopic end of the electric push rod (1201), a protective tube (1203) is provided at the top end of the support rod (1202), and the protective tube (1203) is sleeved on the outside of the welding bin (4).

6. The excavator motor seat welding robot according to claim 1, characterized in that: An air outlet hose (21) is provided in the middle of the other side of the air extraction box (6), and an air supply pipe (9) is provided in the middle of one side of the air extraction hood (8).

7. The excavator motor seat welding robot according to claim 1, characterized in that: The filter assembly (14) comprises a filter screen (1401), the filter screen (1401) being slidably arranged inside the exhaust hood (8), two iron sheets (1402) being symmetrically arranged on the top of one side of the filter screen (1401), magnets (1403) being magnetically matched with the iron sheets (1402) being arranged on both sides of the top of the filter screen (1401), and a groove (1404) being provided in the middle of the top of the filter screen (1401).

8. The excavator motor seat welding robot according to claim 1, characterized in that: A box cover (16) is hingedly connected to one side of the top of the vacuum box (6) via two hinges; the surface of the box cover (16) is snap-fitted to the surface of the vacuum box (6) via a buckle; a handle (15) is provided in the middle of the top of the box cover (16); and a sealing strip is provided at the connection between the vacuum box (6) and the box cover (16).

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