Plasma cladding welding gun adjusting device

Abstract

The utility model relates to the technical field of plasma cladding welding guns, in particular to a plasma cladding welding gun adjusting device which comprises a mounting frame and a cladding welding gun body, two supporting plates are connected to the inner side face of the mounting frame, gear rotating rods are rotationally connected to the inner side faces of the two supporting plates, a first servo motor is fixedly installed on the rear end face of each gear rotating rod, and a second servo motor is fixedly installed on the rear end face of each gear rotating rod. Two vertical rods are mounted at the bottom end in the mounting frame, and the outer surfaces of the two vertical rods are slidably connected with a rack and a sliding plate correspondingly. The cladding welding gun can achieve lifting operation through up-down movement of the rack, the cladding welding gun body can be driven to achieve left-right displacement operation through back-and-forth movement of the threaded square plate, and the adjusting flexibility of the plasma cladding welding gun is improved. The two clamping plates and the two telescopic pressing plates are used for clamping the cladding welding gun in an attached mode, the clamping firmness of the plasma cladding welding gun is improved, meanwhile, the plasma cladding welding gun can be driven to adjust the welding angle through stretching and retracting of the electric push rod, and the use flexibility is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plasma cladding welding guns, in particular to a plasma cladding welding gun regulating device. Background Art

[0002] The plasma cladding welding gun is one of the most important components of the spraying equipment. It generally includes structures such as electrodes, protective airflow, coolant flow channels and nozzles. The power supply device is used to provide sufficient electrical energy to form an arc welding arc and generate plasma. The spray gun is used to transport the spraying material into the cladding gun and spray it onto the substrate surface through plasma.

[0003] The existing patent (application number: CN202122761404.0) provides an adjustment and fixing device for a plasma cladding welding gun. The manipulator can be installed on the mounting plate, and the welding gun can be stably clamped in the fixture, so that the welding gun can be stably fixed to the manipulator to prevent displacement; at the same time, if the position of the welding gun is found to deviate from the zero point after the equipment is automatically zeroed, the position of the slider on the cross slide can be adjusted to change the clamped position of the welding gun, so that the welding gun can be readjusted to the zero point to ensure the accuracy of the equipment and the welding quality.

[0004] The adjusting and fixing device can only realize changing the position where the welding gun is clamped. However, in actual use, since the mounting structure of the plasma cladding welding gun is fixed, the adjustment of the plasma cladding welding gun is limited and cannot be flexibly adjusted according to the welding technical requirements, thereby affecting the welding work efficiency. Utility Model Content

[0005] The utility model aims to provide a plasma cladding welding gun adjusting device to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A plasma cladding welding gun adjustment device comprises a mounting frame and a cladding welding gun body, wherein two support plates are connected to the inner side surface of the mounting frame, the inner side surfaces of the two support plates are rotatably connected to a gear rotating rod, a No. 1 servo motor is fixedly installed on the rear end surface of the gear rotating rod, two vertical rods are installed at the bottom end inside the mounting frame, the outer surfaces of the two vertical rods are respectively slidably connected to a rack and a slide plate, the gear rotating rod and the rack are meshed with each other, the front end surfaces of the rack and the slide plate are respectively connected to a fixed plate, the front end surfaces of the two fixed plates are fixedly installed with a U-shaped plate, the inner side surface of the U-shaped plate is rotatably connected to a threaded rotating rod, and a No. 2 servo motor is installed on the left end surface of the threaded rotating rod;

[0008] The outer surface of the threaded rotating rod is threadedly connected with a threaded square plate, the inner side of the U-shaped plate is connected with two limit rods, the inner part of the threaded square plate is rotatably connected with a rotating seat, and the cladding welding gun body is located inside the rotating seat.

[0009] Furthermore, the left and right ends of the rotating seat are both threadedly connected with first bolts, the inner sides of the two first bolts penetrate the rotating seat and extend to the interior of the rotating seat, the inner sides of the two first bolts are installed with clamps, the inner sides of the two clamps are connected with rubber pads, one side of the two clamps is connected with a sliding rod, and the outer surface of the sliding rod is slidably connected to the two ends of the rotating seat.

[0010] Furthermore, the upper and lower ends of the rotating seat are fixedly connected to a U-shaped seat, the interior of the two U-shaped seats are rotatably connected to a movable plate, the inner sides of the two movable plates are slidably connected to a telescopic pressure plate, one side of the two telescopic pressure plates penetrates the movable plate and extends to one side of the movable plate, one side of the two telescopic pressure plates and the inner side of the movable plate are array-connected with connecting springs, one side of the two movable plates is threadedly connected to a second bolt, and the inner sides of the two second bolts penetrate the movable plate and extend to the bottom end inside the U-shaped seat.

[0011] Furthermore, a connecting plate is installed on the upper end surface of the threaded square plate, the front end surface of the connecting plate is connected to an electric push rod, the front end surface of the electric push rod is fixedly connected to a first mounting seat, the upper end surface of the rotating seat is installed with a second mounting seat, and a rotating plate is rotatably installed on the inner side surfaces of the first mounting seat and the second mounting seat.

[0012] Furthermore, the rear side of the gear rotating rod passes through the support plate and extends to the rear end surface of the support plate, the slide plate is located on the left side of the rack, and the left side of the threaded rotating rod passes through the U-shaped plate and extends to the left end surface of the U-shaped plate.

[0013] Furthermore, the two limiting rods are parallel to each other, and outer surfaces of the two limiting rods are slidably connected to two ends of the threaded square plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The lifting and lowering operation of the cladding welding gun is realized by the up and down movement of the rack, and the back and forth movement of the threaded square plate can drive the cladding welding gun body to realize the left and right displacement operation, so that the plasma cladding welding gun can be flexibly adjusted according to the welding requirements during the welding process, thereby improving the use flexibility of the welding utility model;

[0016] 2. By using two clamping plates and two telescopic pressure plates to fit and clamp the cladding welding gun, the installation firmness of the plasma cladding welding gun is improved, and the working stability of the plasma cladding welding gun is ensured. At the same time, the telescopic electric push rod can drive the plasma cladding welding gun to adjust the welding angle, further improving the adjustment flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is the overall structural view of the utility model;

[0019] Figure 2 It is a schematic diagram of the installation of the gear rotating rod and the rack of the utility model;

[0020] Figure 3 It is a schematic diagram of the installation of the threaded square plate and the rotating seat of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the splint and rubber pad of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the telescopic pressing plate and the connecting spring of the utility model.

[0023] The reference numerals are as follows:

[0024] 1. Mounting frame; 2. Support plate; 3. Gear rotating rod; 4. Servo motor No. 1; 5. Vertical rod; 6. Rack; 7. Slide plate; 8. Fixed plate; 9. U-shaped plate; 10. Threaded rotating rod; 11. Servo motor No. 2; 12. Threaded square plate; 13. Limit rod; 14. Rotating seat; 15. Cladding welding gun body; 16. First bolt; 17. Clamp plate; 18. Rubber pad; 19. Slide rod; 20. U-shaped seat; 21. Movable plate; 22. Telescopic pressure plate; 23. Connecting spring; 24. Second bolt; 25. Connecting plate; 26. Electric push rod; 27. First mounting seat; 28. Rotating plate; 29. ​​Second mounting seat. 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] Example:

[0027] See also Figures 1 to 5In the embodiment of the utility model, a plasma cladding welding gun adjustment device comprises a mounting frame 1 and a cladding welding gun body 15, the inner side surface of the mounting frame 1 is connected to two support plates 2, the inner side surfaces of the two support plates 2 are rotatably connected to a gear rod 3, a servo motor 4 is fixedly installed on the rear end surface of the gear rod 3, two vertical rods 5 are installed at the bottom end of the inside of the mounting frame 1, the outer surfaces of the two vertical rods 5 are respectively slidably connected to a rack 6 and a slide plate 7, through the setting of the vertical rod 5, the vertical rod 5 can be used to limit the up and down movement of the rack 6 and the slide plate 7, which is convenient to use, the gear rod 3 and the rack 6 are meshed with each other, the front end surfaces of the rack 6 and the slide plate 7 are respectively connected to a fixed plate 8, the front end surfaces of the two fixed plates 8 are fixedly installed with a U-shaped plate 9, the inner side surface of the U-shaped plate 9 is rotatably connected to a threaded rotating rod 10, and a servo motor 11 is installed on the left end surface of the threaded rotating rod 10;

[0028] The outer surface of the threaded rotating rod 10 is threadedly connected to a threaded square plate 12, and the inner side of the U-shaped plate 9 is connected to two limit rods 13. Through the setting of the limit rods 13, the two limit rods 13 can limit the moving direction of the threaded square plate 12, so that the threaded square plate 12 can move back and forth smoothly. The internal rotation of the threaded square plate 12 is connected to a rotating seat 14, and the cladding welding gun body 15 is located inside the rotating seat 14.

[0029] The left and right ends of the rotating seat 14 are both threadedly connected with the first bolts 16, the inner sides of the two first bolts 16 penetrate the rotating seat 14 and extend to the inside of the rotating seat 14, the inner sides of the two first bolts 16 are installed with clamps 17, and the inner sides of the two clamps 17 are connected with rubber pads 18. Through the setting of the rubber pads 18, the rubber pads 18 can be used to increase the friction force when the clamps 17 are clamped, thereby improving the clamping force. One side of the two clamps 17 is connected with a sliding rod 19. Through the setting of the sliding rod 19, the two sliding rods 19 can limit the moving direction of the clamps 17, so that the clamps 17 can maintain a stable state of movement, so as to fix the cladding welding gun body 15, and the outer surface of the sliding rod 19 is slidably connected to the two ends of the rotating seat 14.

[0030] The upper and lower ends of the rotating seat 14 are fixedly connected with a U-shaped seat 20, and the interiors of the two U-shaped seats 20 are rotatably connected with movable plates 21. The inner sides of the two movable plates 21 are slidably connected with telescopic pressure plates 22. One side of the two telescopic pressure plates 22 penetrates the movable plate 21 and extends to one side of the movable plate 21. One side of the two telescopic pressure plates 22 and the inner side of the movable plate 21 are connected with connecting springs 23 in an array. One side of the two movable plates 21 is threadedly connected with a second bolt 24. The inner sides of the two second bolts 24 penetrate the movable plate 21 and extend to the bottom end inside the U-shaped seat 20.

[0031] A connecting plate 25 is installed on the upper end surface of the threaded square plate 12, and an electric push rod 26 is connected to the front end surface of the connecting plate 25. The front end surface of the electric push rod 26 is fixedly connected to a first mounting seat 27. A second mounting seat 29 is installed on the upper end surface of the rotating seat 14. A rotating plate 28 is installed on the inner side surfaces of the first mounting seat 27 and the second mounting seat 29 to rotate together. When the electric push rod 26 slowly contracts, the rotating plate 28 will drive the cladding welding gun body 15 at the rotating seat 14 to adjust the angle upward. When the electric push rod 26 slowly extends, it will drive the cladding welding gun body 15 to adjust the angle downward, which is convenient to use.

[0032] The rear side of the gear rotating rod 3 penetrates the support plate 2 and extends to the rear end surface of the support plate 2 , the slide plate 7 is located on the left side of the rack 6 , and the left side of the threaded rotating rod 10 penetrates the U-shaped plate 9 and extends to the left end surface of the U-shaped plate 9 .

[0033] The two limiting rods 13 are parallel to each other, and the outer surfaces of the two limiting rods 13 are slidably connected to the two ends of the threaded square plate 12 .

[0034] When the utility model is in use:

[0035] The output shaft of the first servo motor 4 drives the gear rotating rod 3 to rotate, so that the gear rotating rod 3 drives the meshing rack 6 to move up and down along the vertical rod 5, so that the height of the U-shaped plate 9 can be adjusted to realize the lifting and lowering operation of the cladding welding gun body 15; the second servo motor 11 is started, and the second servo motor 11 drives the threaded rotating rod 10 to rotate, so that the threaded square plate 12 on the threaded rotating rod 10 moves back and forth, thereby driving the cladding welding gun body 15 to move left and right, so that the plasma cladding welding gun can be flexibly adjusted during welding, thereby improving the flexibility during welding;

[0036] By rotating the two first bolts 16 at the rotating seat 14, the two first bolts 16 can drive the two clamping plates 17 to move and clamp the left and right sides of the cladding welding gun body 15, and then the two movable plates 21 are rotated toward the cladding welding gun body 15, and the two telescopic pressure plates 22 equipped with the connecting springs 23 will fit and squeeze to the upper and lower sides of the cladding welding gun body 15, and then the two second bolts 24 are rotated to allow the second bolts 24 to fix the two movable plates 21, thereby improving the installation firmness of the plasma cladding welding gun and ensuring the working stability of the plasma cladding welding gun; the electric push rod 26 is turned on, and the extension and retraction of the electric push rod 26 causes the rotary plate 28 to drive the rotating seat 14 to rotate, so that the plasma cladding welding gun can adjust the welding angle.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plasma cladding welding gun adjustment device, comprising a mounting frame (1) and a cladding welding gun body (15), characterized in that: The inner side surface of the mounting frame (1) is connected to two support plates (2), the inner side surfaces of the two support plates (2) are rotatably connected to a gear rod (3), a rear end surface of the gear rod (3) is fixedly mounted with a No. 1 servo motor (4), the bottom end of the interior of the mounting frame (1) is mounted with two vertical rods (5), the outer surfaces of the two vertical rods (5) are slidably connected with a rack (6) and a slide plate (7), the gear rod (3) and the rack (6) are meshed with each other, the front end surfaces of the rack (6) and the slide plate (7) are respectively connected with a fixed plate (8), the front end surfaces of the two fixed plates (8) are fixedly mounted with a U-shaped plate (9), the inner side surface of the U-shaped plate (9) is rotatably connected with a threaded rod (10), and a No. 2 servo motor (11) is mounted on the left end surface of the threaded rod (10); The outer surface of the threaded rotating rod (10) is threadedly connected to a threaded square plate (12); the inner side surface of the U-shaped plate (9) is connected to two limit rods (13); the interior of the threaded square plate (12) is rotatably connected to a rotating seat (14); and the cladding welding gun body (15) is located inside the rotating seat (14).

2. A plasma cladding welding gun adjustment device according to claim 1, characterized in that: The left and right ends of the rotating seat (14) are both threadedly connected with first bolts (16), the inner side surfaces of the two first bolts (16) penetrate the rotating seat (14) and extend into the interior of the rotating seat (14), the inner side surfaces of the two first bolts (16) are both installed with clamping plates (17), the inner side surfaces of the two clamping plates (17) are both connected with rubber pads (18), one side of the two clamping plates (17) is connected with a sliding rod (19), and the outer surface of the sliding rod (19) is slidably connected to the two ends of the rotating seat (14).

3. A plasma cladding welding gun adjustment device according to claim 2, characterized in that: The upper and lower ends of the rotating seat (14) are fixedly connected to a U-shaped seat (20), the interiors of the two U-shaped seats (20) are rotatably connected to a movable plate (21), the inner sides of the two movable plates (21) are slidably connected to a telescopic pressure plate (22), one side of the two telescopic pressure plates (22) penetrates the movable plate (21) and extends to one side of the movable plate (21), one side of the two telescopic pressure plates (22) and the inner side of the movable plate (21) are array-connected with a connecting spring (23), one side of the two movable plates (21) are threadedly connected to a second bolt (24), and the inner sides of the two second bolts (24) penetrate the movable plate (21) and extend to the bottom end of the inside of the U-shaped seat (20).

4. The plasma cladding welding gun adjustment device according to claim 1, characterized in that: A connecting plate (25) is mounted on the upper end surface of the threaded square plate (12); an electric push rod (26) is connected to the front end surface of the connecting plate (25); a first mounting seat (27) is fixedly connected to the front end surface of the electric push rod (26); a second mounting seat (29) is mounted on the upper end surface of the rotating seat (14); and a rotating plate (28) is rotatably mounted on the inner side surfaces of the first mounting seat (27) and the second mounting seat (29).

5. The plasma cladding welding gun adjustment device according to claim 1, characterized in that: The rear side of the gear rotating rod (3) passes through the support plate (2) and extends to the rear end surface of the support plate (2), the slide plate (7) is located on the left side of the rack (6), and the left side of the threaded rotating rod (10) passes through the U-shaped plate (9) and extends to the left end surface of the U-shaped plate (9).

6. The plasma cladding welding gun adjustment device according to claim 1, characterized in that: The two limiting rods (13) are parallel to each other, and the outer surfaces of the two limiting rods (13) are slidably connected to the two ends of the threaded square plate (12).

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