Automatic welding bracket

Abstract

The utility model discloses an automatic welding bracket, including a frame and a box body installed on the left side of the frame, the frame is provided with a clamping mechanism, the box body is provided with a rotating mechanism, the clamping mechanism includes a vertical mounting plate, a servo cylinder, a fixed disk, a fixed ring, a circular slide, a rotating ring, a plurality of connecting rods, a plurality of rotating blocks and a plurality of rollers, and the rotating mechanism includes a rotating motor, a rotating shaft, a rotating disk and a bearing seat. The beneficial effect of the utility model is that the pipes to be welded can be clamped by using a plurality of rollers through the clamping mechanism located on the frame, the positioning connection of the pipes can be realized in conjunction with the servo cylinder, and the rotating mechanism can drive the pipes on the bearing seat and the pipes clamped in the fixed ring to rotate, so as to facilitate the welding machine to automatically weld the connection, and the bracket has higher applicability.

Description

Technical Field

[0001] The utility model relates to the field of automatic welding, in particular to an automatic welding bracket. Background Art

[0002] The mechanization and automation of the welding process is an important development in modern welding technology. It not only means higher welding production efficiency and better welding quality, but also greatly improves production working conditions. In the manual arc welding process, the main welding actions are igniting the arc, feeding the electrode to maintain a certain arc length, moving the arc forward and extinguishing the arc. If these actions are all completed automatically by the machine, it is called automatic welding.

[0003] At present, the round tube automatic welding equipment used needs to be customized according to the product when supporting the welding of round tubes, resulting in the automatic welding bracket being able to support only round tubes of a single model and size, with low applicability and unable to meet usage requirements.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] In view of the above defects, the utility model provides an automatic welding bracket to solve the problem of automatic welding bracket for round tubes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic welding bracket comprises a frame and a box body installed on the left side of the frame, wherein the frame is provided with a clamping mechanism and the box body is provided with a rotating mechanism;

[0008] The clamping mechanism includes a vertical mounting plate, a servo cylinder, a fixed disk, a fixed ring, a circular slide, a rotating ring, several connecting rods, several rotating blocks and several rollers. The vertical mounting plate is installed on the right side of the frame, the servo cylinder is horizontally installed on the right side of the vertical mounting plate, and the telescopic end movably passes through the vertical mounting plate, the fixed disk is installed on the telescopic end of the servo cylinder, the fixed ring is installed on the left side of the fixed disk, the circular slide is opened on the left side of the fixed ring, the rotating ring is slidably installed on the circular slide, the rear ends of several connecting rods are evenly hinged on the fixed ring, several rotating blocks are evenly hinged on the rotating ring, and several connecting rods are respectively movably inserted in the corresponding rotating blocks, and several rollers are installed on the front ends of several connecting rods.

[0009] Furthermore, the rotating mechanism includes a rotating motor, a rotating shaft, a rotating disc and a bearing seat. The rotating motor is horizontally installed at the bottom of the box body, the rotating shaft is movably inserted on the box body, the rotating disc is installed on the right end of the rotating shaft, and the bearing seat is installed on the rotating disc and is V-shaped.

[0010] Furthermore, the rotating end of the rotating motor is equipped with a driving chain tooth, the left end of the rotating shaft is equipped with a driven chain tooth, and the driving chain tooth and the driven chain tooth are sleeved with a transmission chain.

[0011] Furthermore, the fixed plate is connected to the fixed ring via a plurality of connecting rods 2.

[0012] Furthermore, a group of guide sleeves are fixedly embedded on the vertical mounting plate, and guide rods are movably inserted in each of the group of guide sleeves, and the left end of the guide rod is connected to the fixed plate.

[0013] Furthermore, a servo motor is horizontally mounted on the upper end of the fixed ring, a worm is mounted on the rotating end of the servo motor, and worm gear teeth meshing with the worm are mounted on the rotating ring.

[0014] The utility model provides an automatic welding bracket, which has the following beneficial effects: a clamping mechanism located on a frame adopts a plurality of rollers to clamp the pipe to be welded, and a servo cylinder can be used to realize the positioning connection of the pipe. The rotating mechanism can drive the pipe on the bearing seat and the pipe clamped in the fixing ring to rotate, thereby facilitating the welding machine to automatically weld the connection, and the bracket has higher applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of an automatic welding bracket described in the utility model.

[0016] Figure 2 It is a schematic diagram of the fixed disk of the utility model.

[0017] Figure 3 It is a schematic diagram of the clamping mechanism of the utility model.

[0018] Figure 4 It is a schematic diagram of the fixing ring of the utility model.

[0019] Figure 5 It is a schematic diagram of the rotating ring of the utility model.

[0020] In the figure: 1. frame; 2. box; 3. vertical mounting plate; 4. servo cylinder; 5. fixed plate; 6. fixed ring; 7. circular slide; 8. rotating ring; 9. connecting rod one; 10. rotating block; 11. roller; 12. rotating motor; 13. rotating shaft; 14. rotating disc; 15. bearing seat; 16. driving chain teeth; 17. driven chain teeth; 18. transmission chain; 19. connecting rod two; 20. guide bushing; 21. guide rod; 22. servo motor; 23. worm; 24. worm gear teeth. DETAILED DESCRIPTION

[0021] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1-5As shown: an automatic welding bracket, including a frame 1 and a box body 2 installed on the left side of the frame 1, the frame 1 is provided with a clamping mechanism, and the box body 2 is provided with a rotating mechanism; the clamping mechanism includes a vertical mounting plate 3, a servo cylinder 4, a fixed plate 5, a fixed ring 6, a circular slide 7, a rotating ring 8, a plurality of connecting rods 9, a plurality of rotating blocks 10 and a plurality of rollers 11, the vertical mounting plate 3 is installed on the right side of the frame 1, the servo cylinder 4 is horizontally installed on the right side of the vertical mounting plate 3, and the telescopic end movably penetrates the vertical mounting plate 3, the fixed plate 5 is installed on the telescopic end of the servo cylinder 4, the fixed ring 6 is installed on the left side of the fixed plate 5, the circular slide 7 is opened on the left side of the fixed ring 6, the rotating ring 8 is slidably installed on the circular slide 7, the rear ends of a plurality of connecting rods 9 are evenly hinged on the fixed ring 6, a plurality of rotating blocks 10 are evenly hinged on the rotating ring 8, and a plurality of connecting rods 9 are respectively movably inserted in the corresponding rotating blocks 10, and a plurality of rollers 11 are installed on a plurality of connecting rods 9 The front end; the rotating mechanism includes a rotating motor 12, a rotating shaft 13, a rotating disc 14 and a bearing seat 15, wherein the rotating motor 12 is horizontally mounted at the bottom of the box 2, the rotating shaft 13 is movably inserted into the box 2, the rotating disc 14 is mounted on the right end of the rotating shaft 13, and the bearing seat 15 is mounted on the rotating disc 14 and is V-shaped; the rotating end of the rotating motor 12 is mounted with a driving chain tooth 16, the left end of the rotating shaft 13 is mounted with a driven chain tooth 17, and the driving chain tooth 16 is mounted A transmission chain 18 is mounted on the driven chain teeth 17; the fixed plate 5 is connected to the fixed ring 6 through a plurality of connecting rods 19; a group of guide sleeves 20 are fixedly embedded on the vertical mounting plate 3, and guide rods 21 are movably inserted in a group of guide sleeves 20, and the left end of the guide rod 21 is connected to the fixed plate 5; a servo motor 22 is horizontally mounted on the upper end of the fixed ring 6, a worm 23 is mounted on the rotating end of the servo motor 22, and a worm wheel tooth 24 meshing with the worm 23 is mounted on the rotating ring 8.

[0022] Working principle of this embodiment: The electrical equipment used by the bracket is controlled by an external controller. When using it, the user first places one of the pipes to be welded horizontally on the bearing seat 15 and holds it with his hands;

[0023] When clamping: the vertical mounting plate 3 is mounted on the right side of the frame 1, the servo cylinder 4 is horizontally mounted on the right side of the vertical mounting plate 3, and the telescopic end movably penetrates the vertical mounting plate 3, the fixed plate 5 is mounted on the telescopic end of the servo cylinder 4, the fixed ring 6 is mounted on the left side of the fixed plate 5, the circular slide 7 is opened on the left side of the fixed ring 6, the rotating ring 8 is slidably mounted on the circular slide 7, the rear ends of several connecting rods 9 are evenly hinged on the fixed ring 6, several rotating blocks 10 are evenly hinged on the rotating ring 8, and several connecting rods 9 are respectively movably inserted In the corresponding rotating block 10, a plurality of rollers 11 are installed at the front ends of a plurality of connecting rods 1 9, the fixed disk 5 is connected to the fixed ring 6 through a plurality of connecting rods 2 19, a group of guide sleeves 20 are fixedly inlaid on the vertical mounting plate 3, a group of guide sleeves 20 are respectively movably inserted with guide rods 21, the left end of the guide rod 21 is connected to the fixed disk 5, a servo motor 22 is horizontally installed on the upper end of the fixed ring 6, a worm 23 is installed on the rotating end of the servo motor 22, and a worm gear 24 meshing with the worm 23 is installed on the rotating ring 8, as shown in FIG. Figure 2 — Figure 5 As shown, the user inserts the pipe with a saddle mouth at the front end into the fixed ring 6 horizontally, and the servo motor 22 rotates forward, driving the rotating ring 8 to rotate counterclockwise through the worm 23 and the worm gear 24, and the plurality of rotating blocks 10 drive the plurality of rollers 11 at the front ends of the plurality of connecting rods 9 to approach each other, so as to clamp the other pipe. Figure 1 As shown, then, the telescopic end of the servo cylinder 4 is extended to achieve the positioning connection of a group of welded pipes, and the guide rod 21 plays a guiding role;

[0024] During rotation: the rotating motor 12 is horizontally mounted at the bottom of the housing 2, the rotating shaft 13 is movably inserted into the housing 2 through a fastening bearing, the rotating disc 14 is mounted at the right end of the rotating shaft 13, the bearing seat 15 is mounted on the rotating disc 14, and is V-shaped, the rotating end of the rotating motor 12 is mounted with a driving chain tooth 16, the left end of the rotating shaft 13 is mounted with a driven chain tooth 17, and a transmission chain 18 is mounted on the driving chain tooth 16 and the driven chain tooth 17. The rotating motor 12 drives the rotating shaft 13 to rotate through the transmission chain 18, and causes the pipe on the bearing seat 15 to drive the pipe clamped in the fixing ring 6 to rotate, so as to facilitate the welding machine to automatically weld the pipe connection, and adopt a plurality of rollers 11 to facilitate the rotation of the pipe, and facilitate the clamping of pipes of different sizes, and the applicability is higher.

[0025] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.

Claims

1. An automatic welding bracket, comprising a frame (1) and a box (2) mounted on the left side of the frame (1), characterized in that: The frame (1) is provided with a clamping mechanism, and the box (2) is provided with a rotating mechanism; The clamping mechanism comprises a vertical mounting plate (3), a servo cylinder (4), a fixed plate (5), a fixed ring (6), a circular slide groove (7), a rotating ring (8), a plurality of connecting rods (9), a plurality of rotating blocks (10) and a plurality of rollers (11), wherein the vertical mounting plate (3) is mounted on the right side of the frame (1), the servo cylinder (4) is horizontally mounted on the right side of the vertical mounting plate (3), and the telescopic end movably penetrates the vertical mounting plate (3), and the fixed plate (5) is mounted on the servo cylinder (4). On the telescopic end, the fixed ring (6) is installed on the left side of the fixed plate (5), the circular slide groove (7) is opened on the left side of the fixed ring (6), the rotating ring (8) is slidably installed on the circular slide groove (7), the rear ends of a plurality of connecting rods (9) are evenly hinged on the fixed ring (6), a plurality of rotating blocks (10) are evenly hinged on the rotating ring (8), and a plurality of connecting rods (9) are respectively movably inserted in the corresponding rotating blocks (10), and a plurality of rollers (11) are installed on the front ends of the plurality of connecting rods (9).

2. The automatic welding bracket according to claim 1, characterized in that: The rotating mechanism comprises a rotating motor (12), a rotating shaft (13), a rotating disc (14) and a bearing seat (15); the rotating motor (12) is horizontally mounted on the bottom of the box (2); the rotating shaft (13) is movably inserted on the box (2); the rotating disc (14) is mounted on the right end of the rotating shaft (13); and the bearing seat (15) is mounted on the rotating disc (14) and is V-shaped.

3. The automatic welding bracket according to claim 2, characterized in that: The rotating end of the rotating motor (12) is provided with a driving chain tooth (16), the left end of the rotating shaft (13) is provided with a driven chain tooth (17), and a transmission chain (18) is sleeved on the driving chain tooth (16) and the driven chain tooth (17).

4. The automatic welding bracket according to claim 1, characterized in that: The fixed disk (5) is connected to the fixed ring (6) via a plurality of connecting rods (19).

5. The automatic welding bracket according to claim 1, characterized in that: A group of guide sleeves (20) are fixedly mounted on the vertical mounting plate (3), and guide rods (21) are movably inserted in each of the group of guide sleeves (20), and the left ends of the guide rods (21) are connected to the fixed plate (5).

6. The automatic welding bracket according to claim 1, characterized in that: A servo motor (22) is horizontally mounted on the upper end of the fixed ring (6), a worm (23) is mounted on the rotating end of the servo motor (22), and worm gear teeth (24) meshing with the worm (23) are mounted on the rotating ring (8).

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