Automatic elbow welding device

Abstract

The utility model discloses an automatic elbow welding device which comprises a supporting frame, a circular track frame is fixedly connected to the supporting frame through a connecting frame, a regulation and control structure is rotationally connected to the circular track frame, the regulation and control structure is connected with a motor through a driving rod, and the motor drives the driving rod and the regulation and control structure to rotate through driving to conduct automatic welding treatment. The motor is limited and supported through an arc-shaped support, a material guiding machine is installed at the upper end of the circular track frame, a rotating rod is rotationally connected to the material guiding machine, a first limiting frame is hinged to the bottom of the arc-shaped support through a first hinge frame in a limiting mode, and a second limiting frame is hinged to the side end of the arc-shaped support through a second hinge frame in a limiting mode. The first limiting frame and the second limiting frame can conduct limiting connection of the elbow through rotation. According to the automatic elbow welding device, the purpose of automatic elbow welding is achieved through structural arrangement.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow processing equipment, in particular to an elbow automatic welding device. Background Art

[0002] In the piping system, elbows are fittings that change the direction of the pipeline. According to the angle, there are three most commonly used elbows: 45°, 90°, and 180°. In addition, according to the needs of the project, there are other uncommon angle elbows such as 60°. The materials of elbows include cast iron, stainless steel, alloy steel, forgeable cast iron, carbon steel, non-ferrous metals and plastics. The processing of elbows requires welding, and due to the design of the curved surface, welding is inconvenient.

[0003] According to Chinese patent publication number CN201168856Y, an automatic elbow welding device is disclosed, comprising a frame and a welding head, wherein the welding head is connected and mounted on the frame via a head bracket, a movable bracket is connected to the frame via a rotating shaft, a driving rack is connected to the movable frame, and the driving rack is driven by a driving gear;

[0004] However, the current automatic elbow welding device has the following problems: it is not convenient to perform efficient adjustment, it is not convenient to limit the elbow, and it cannot be adjusted according to the size of the elbow, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic elbow welding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic elbow welding device, comprising a support frame, a ring rail frame is fixedly connected to the support frame through a connecting frame, a regulating structure is rotatably connected to the ring rail frame, the regulating structure is connected to the motor through a driving rod, and the motor drives the driving rod and the regulating structure to rotate to perform automatic welding processing;

[0007] The motor is supported by an arc-shaped bracket, and a feeder is installed on the upper end of the ring track frame, and a rotating rod is rotatably connected to the feeder. The bottom of the arc-shaped bracket is hinged with a first limit frame through a first hinge frame, and the side end of the arc-shaped bracket is hinged with a second limit frame through a second hinge frame. The first limit frame and the second limit frame can be rotated to limit the connection of the elbow.

[0008] Specifically, the regulating structure includes a rotating disk and a connecting shaft, and the rotating disk is fixedly connected to the connecting shaft.

[0009] Specifically, the control structure also includes a motor, a screw rod and a control block. The connecting shaft is slidably connected to a welding machine, and the front end of the welding machine is fixedly connected to a control block. The control block is threadedly connected to the screw rod, and the screw rod is driven by a motor. A track is provided on the outside of the control block, and the track is fixedly connected to the connecting shaft.

[0010] Specifically, the motor can change the position of the welder on the connecting shaft and control the welding depth by driving the lead screw to rotate.

[0011] Specifically, the rotating disk is fixedly connected to the driving rod, and the driving rod drives the rotating disk to rotate.

[0012] Specifically, a groove body adapted to the movement of the welding machine is opened on the ring rail frame, and the feeder and the rotating rod feed the welding machine.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By installing the support frame, the support frame can support the ring track frame through the connecting frame, and the ring track frame is equipped with a feeder and a rotating rod, the feeder and the rotating rod can provide welding wire for the welding machine, and the elbow is connected by the first limit frame and the second limit frame, the first limit frame is connected to the arc bracket by the first articulated frame, and the second limit frame is articulated with the second articulated frame by the second articulated frame, and can change its position, and the elbow is limited by extrusion.

[0015] 2. By installing the electric motor, the motor can drive the driving rod to rotate, thereby controlling the rotating disk and the connecting shaft to rotate, changing the position of the welding machine, and performing circular welding. At the same time, the position of the welding machine can also be adjusted. The motor can drive the screw rod to rotate, changing the position of the regulating block and the welding machine, and the welding machine and the connecting shaft are limited and slidably connected, thereby changing the welding depth of the welding machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a three-dimensional side view of the main body of the utility model;

[0018] Figure 3 It is a three-dimensional rear view of the main body of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the control structure of the utility model.

[0020] In the figure: 1-support frame; 2-connecting frame; 3-elbow; 4-regulating structure; 5-feeder; 6-rotating rod; 7-arc bracket; 8-motor; 9-driving rod; 10-first limiting frame; 11-first articulated frame; 12-second limiting frame; 13-second articulated frame; 14-rotating disk; 15-connecting shaft; 16-motor; 17-screw; 18-regulating block; 19-welding machine. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: an automatic elbow welding device, comprising a support frame 1, a ring rail frame is fixedly connected to the support frame 1 through a connecting frame 2, a regulating structure 4 is rotatably connected to the ring rail frame, the regulating structure 4 is connected to the motor 8 through a driving rod 9, and the motor 8 drives the driving rod 9 and the regulating structure 4 to rotate to perform automatic welding processing;

[0023] The motor 8 is supported by the arc bracket 7, and the upper end of the ring rail frame is equipped with a feeder 5, and the feeder 5 is rotatably connected with a rotating rod 6. The bottom of the arc bracket 7 is hinged with a first limit frame 10 through a first hinge frame 11, and the side end of the arc bracket 7 is hinged with a second limit frame 12 through a second hinge frame 13. The first limit frame 10 and the second limit frame 12 can be rotated to limit the elbow 3. By installing the support frame 1, the support frame 1 can The ring rail frame is supported by the connecting frame 2, and the ring rail frame is equipped with a feeder 5 and a rotating rod 6, which can provide welding wire for the welding machine 19, and the elbow 3 is connected by a first limiting frame 10 and a second limiting frame 12, the first limiting frame 10 is connected to the arc bracket 7 by a first articulated frame 11, and the second limiting frame 12 is articulated with the second articulated frame 13 by a second articulated frame 13, and can change its position, and the elbow 3 is limited by extrusion.

[0024] The regulating structure 4 includes a rotating disk 14 and a connecting shaft 15 , and the rotating disk 14 is fixedly connected to the connecting shaft 15 .

[0025] The regulating structure 4 also includes a motor 16, a screw rod 17 and a regulating block 18. A welding machine 19 is slidably connected to the connecting shaft 15, and a regulating block 18 is fixedly connected to the front end of the welding machine 19. The regulating block 18 is threadedly connected to the screw rod 17, and the screw rod 17 is driven by the motor 16. A track is provided on the outside of the regulating block 18, and the track is fixedly connected to the connecting shaft 15. By installing the motor 8, the motor 8 can drive the driving rod 9 to rotate, thereby controlling the rotating disk 14 and the connecting shaft 15 to rotate, changing the position of the welding machine 19, and performing annular welding. At the same time, the position of the welding machine 19 can also be adjusted. The motor 16 can drive the screw rod 17 to rotate, change the position of the regulating block 18 and the welding machine 19, and the welding machine 19 is limited and slidably connected to the connecting shaft 15, thereby changing the welding depth of the welding machine 19.

[0026] The motor 16 can change the position of the welding machine 19 on the connecting shaft 15 by driving the screw rod 17 to rotate, thereby controlling the welding depth.

[0027] The rotating disk 14 is fixedly connected to the driving rod 9 , and the driving rod 9 drives the rotating disk 14 to rotate.

[0028] A trough body adapted to the movement of the welding machine 19 is provided on the ring rail frame, and the feeder 5 and the rotating rod 6 feed the welding machine 19 .

[0029] Working principle: when work is needed, the user places the elbow 3 in front of the first limit frame 10 and the second limit frame 12, and adjusts the first limit frame 10 and the second limit frame 12, so that the first limit frame 10 and the second limit frame 12 are rotated through the first articulated frame 11 and the second articulated frame 13, and are limitedly connected with the elbow 3 to perform the limited support work of the elbow 3. At this time, the control motor 16 is operated, and the motor 16 drives the screw rod 17 to rotate, and changes the position of the regulating block 18, so that the welding machine 19 is adjusted accordingly. At this time, the welding machine 19 slides and adjusts on the connecting shaft 15. After reaching the appropriate position, the motor 8 is operated at this time, driving the driving rod 9 to rotate. The rotation of the driving rod 9 can drive the regulating structure 4 to rotate as a whole, so that the welding machine 19 performs the welding process of the elbow 3 to complete the work.

[0030] 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 automatic elbow welding device, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to a ring rail frame via a connecting frame (2), and a regulating structure (4) is rotatably connected to the ring rail frame. The regulating structure (4) is connected to a motor (8) via a driving rod (9), and the motor (8) drives the driving rod (9) and the regulating structure (4) to rotate, thereby performing automatic welding processing; The motor (8) is supported by an arc bracket (7), and a feeder (5) is installed on the upper end of the ring rail frame, and a rotating rod (6) is rotatably connected to the feeder (5). The bottom of the arc bracket (7) is hingedly provided with a first limit frame (10) through a first hinge frame (11), and the side end of the arc bracket (7) is hingedly provided with a second limit frame (12) through a second hinge frame (13). The first limit frame (10) and the second limit frame (12) can be rotated to limit the connection of the elbow (3).

2. The automatic elbow welding device according to claim 1 is characterized in that: The regulating structure (4) comprises a rotating disk (14) and a connecting shaft (15), and the rotating disk (14) is fixedly connected to the connecting shaft (15).

3. The automatic elbow welding device according to claim 2 is characterized in that: The control structure (4) further comprises a motor (16), a screw rod (17) and a control block (18); a welding machine (19) is slidably connected to the connecting shaft (15), and a control block (18) is fixedly connected to the front end of the welding machine (19); the control block (18) is threadedly connected to the screw rod (17), and the screw rod (17) is driven by the motor (16); a track is provided on the outer side of the control block (18), and the track is fixedly connected to the connecting shaft (15).

4. The automatic elbow welding device according to claim 3 is characterized in that: The motor (16) can change the position of the welding machine (19) on the connecting shaft (15) by driving the screw rod (17) to rotate, thereby controlling the welding depth.

5. The automatic elbow welding device according to claim 4 is characterized in that: The rotating disk (14) is fixedly connected to the driving rod (9), and the driving rod (9) drives the rotating disk (14) to rotate.

6. The automatic elbow welding device according to claim 5, characterized in that: A trough body adapted to the movement of the welding machine (19) is provided on the ring rail frame, and the feeder (5) and the rotating rod (6) feed the welding machine (19).

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