Automatic welding equipment for ground pile pipeline

Abstract

Automatic welding equipment for ground pile pipelines comprises an operation table, a supporting frame, a speed regulating motor, a speed reducer, a driving shaft, a supporting mechanism, a welding mechanism and a wire feeding mechanism, the supporting frame is arranged at the bottom of the operation table, the speed reducer, the supporting mechanism, the welding mechanism and the wire feeding mechanism are further arranged on the operation table, and the speed regulating motor is assembled on one side of the speed reducer; a driving shaft is arranged on the other side of the speed reducer, a pipe body is erected between the driving shaft and the welding mechanism, the supporting mechanism can keep the pipe body not to shake in the welding process, a flange plate can be conveniently welded to the end of the pipe body, the welding speed is constant under driving of the speed adjusting motor, and the welding strength is guaranteed. Secondly, the pre-tightening screw can adjust the position of the welding mechanism at any time according to the length of the pipe body, meanwhile, the position of the wire feeding mechanism can be changed according to the welding position, and the welding device is suitable for welding operation of ground piles with different lengths.

Description

Technical Field

[0001] The utility model relates to the field of ground pile pipeline processing, in particular to automatic welding equipment for ground pile pipelines. Background Art

[0002] Ground pile pipe is a commonly used construction tool in construction. It can effectively reduce the settlement of pile foundation, thereby improving the stability of pile foundation. Ground pile pipe is generally welded during the production process. The main welding part is the connection between flange and pipe body. The welding operation of this part has high requirements. The traditional method is to use manual welding after the pipeline test is completed. However, this kind of welding is time-consuming and has low work efficiency. In addition, the pipe body needs to be rotated continuously during welding, which will make the welding part unstable, resulting in unqualified products or reduced service life. Utility Model Content

[0003] The utility model aims to replace manual welding, and in the process of welding, the flange and the pipe body are always kept at the same horizontal line, and at the same time, the welding speed can be guaranteed to be consistent, so as to improve the production efficiency and quality of the product.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A ground pile pipeline automatic welding equipment comprises an operating table, a support frame, a speed regulating motor, a reducer, a driving shaft, a supporting mechanism, a welding mechanism and a wire feeding mechanism. The supporting frame is arranged at the bottom of the operating table, and the reducer, the supporting mechanism, the welding mechanism and the wire feeding mechanism are also arranged on the operating table. The speed regulating motor is equipped on one side of the reducer, and the driving shaft is arranged on the other side of the reducer. The driving shaft and the welding mechanism are used to set up the pipe body. The supporting mechanism is located between the driving shaft and the welding mechanism and contacts the outer wall of the pipe body.

[0006] Preferably, the supporting mechanism includes a baffle, an electric cylinder, a sliding block and an arc-shaped supporting seat. A groove is provided on the operating table, a sliding block is installed in the groove, an arc-shaped supporting seat is installed on the sliding block, one side of the sliding block is fixedly connected to the telescopic end of the electric cylinder, the base of the electric cylinder is fixedly connected to the baffle, and the baffle is fixedly installed on the operating table.

[0007] Preferably, the welding mechanism includes a welding host, a welding arm, a welding gun, a fixed plate and a pre-tightening screw. Tracks are symmetrically arranged on the operating table, the welding host is installed on the tracks, the welding arm is arranged on the welding host, and a welding gun is arranged at the bottom of the welding arm. The fixed plate is installed on the operating table and is located between the tracks. A threaded hole is opened on the fixed plate, and the threaded hole is matched with the pre-tightening screw.

[0008] Preferably, a fastening seat is further provided on the inner side of the welding main unit, and the fastening seat is a cross-shaped structure, the main function of which is to press the flange onto the port of the pipe body to facilitate welding.

[0009] Preferably, the wire feeding mechanism includes side plates, a support shaft, a self-propelled device, a wire feeder and a wire feeding gun. Two side plates are fixedly arranged at the front end of the operating table, two support shafts are arranged between the side plates, the self-propelled device is equipped on the support shaft, the wire feeder is arranged on the upper part of the self-propelled device, and the wire feeding gun is arranged on the wire feeder.

[0010] Beneficial effects of the utility model:

[0011] The supporting mechanism can keep the pipe body from shaking during the welding process, which is convenient for welding the flange at the end of the pipe body. Moreover, driven by the speed regulating motor, the welding speed is constant, thus ensuring the welding strength.

[0012] The pre-tightening screw can adjust the position of the welding mechanism at any time according to the length of the pipe body. At the same time, the position of the wire feeding mechanism can be changed according to the welding position, which is suitable for welding operations of piles of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of an automatic welding equipment for ground pile pipes;

[0014] Figure 2 It is a schematic diagram of the top view of a ground pile pipe automatic welding equipment;

[0015] Figure 3 It is a front view structural schematic diagram of an automatic ground pile pipe welding equipment;

[0016] Figure 4 for Figure 3 The enlarged structural diagram of the middle A part;

[0017] In the figure: operating table 1, support frame 2, speed regulating motor 3, reducer 4, drive shaft 5, support mechanism 6, baffle 60, electric cylinder 61, sliding block 62, arc support seat 63, welding mechanism 7, welding host 70, welding arm 71, welding gun 72, fixing plate 73, pre-tightening screw 74, wire feeding mechanism 8, side plate 80, support shaft 81, self-propelled device 82, wire feeder 83, wire feeding gun 84, groove 9 and fastening seat 10. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] The utility model provides the following specific embodiments. Example

[0020] Reference Figure 1-Figure 4 A ground pile pipeline automatic welding equipment includes an operating table 1, a support frame 2, a speed regulating motor 3, a reducer 4, a driving shaft 5, a supporting mechanism 6, a welding mechanism 7 and a wire feeding mechanism 8. The supporting frame 2 is arranged at the bottom of the operating table 1, and the reducer 4, the supporting mechanism 6, the welding mechanism 7 and the wire feeding mechanism 8 are also arranged on the operating table 1. The speed regulating motor 3 is equipped on one side of the reducer 4, and the driving shaft 5 is arranged on the other side of the reducer 4. The driving shaft 5 and the welding mechanism 7 are used to set up the pipe body. The supporting mechanism 6 is located between the driving shaft 5 and the welding mechanism 7 and contacts with the outer wall of the pipe body. The supporting mechanism 6 mainly plays a supporting role and secondly ensures the stability of the welding process.

[0021] The supporting mechanism 6 includes a baffle 60, an electric cylinder 61, a sliding block 62 and an arc-shaped supporting seat 63. A groove 9 is provided on the operating table 1, and a sliding block 62 is installed in the groove 9. An arc-shaped supporting seat 63 is installed on the sliding block 62. One side of the sliding block 62 is fixedly connected to the telescopic end of the electric cylinder 61. The base of the electric cylinder 61 is fixedly connected to the baffle 60. The baffle 60 is fixedly installed on the operating table 1. The position of the sliding block 62 in the groove 9 can be controlled by the electric cylinder 61.

[0022] The welding mechanism 7 includes a welding host 70, a welding arm 71, a welding gun 72, a fixing plate 73 and a pre-tightening screw 74. Tracks are symmetrically arranged on the operating table 1, and the welding host 70 is installed on the track. The welding arm 71 is arranged on the welding host 70, and a welding gun 72 is arranged at the bottom of the welding arm 71. The fixing plate 73 is installed on the operating table 1 and is located between the tracks. A threaded hole is opened on the fixing plate 73, and the threaded hole is matched with the pre-tightening screw 74.

[0023] A fastening seat 10 is also arranged on the inner side of the welding main machine 70, and the fastening seat 10 is a cross-shaped structure, and its main function is to press the flange against the port of the pipe body to facilitate welding.

[0024] Working principle:

[0025] First, according to the required length of the ground pile, first screw the pre-tightening screw 74, then move the welding mechanism 7 to the right, manually align one end of the ground pile with the drive shaft 5 so that one end of the ground pile is sleeved on the drive shaft 5, and then gently place the ground pile on the supporting mechanism 6. The position of the supporting mechanism 6 can be adjusted according to the length of the ground pile, and always ensure that the upper part of the supporting mechanism 6 is in contact with the ground pile. Then align the flange to be welded with the front port of the ground pile, and adjust the pre-tightening screw 74 to move the welding mechanism 7 to the left so that the fastening seat 10 is pressed against the flange, and then start the welding mechanism 7 for welding. During welding, the welding gun 72 and the wire feeding gun 84 are located at the welding connection. During the welding process, under the action of the speed regulating motor 4, the ground pile and the flange rotate together, so that a full circle of welding can be performed. The speed is constant during the welding process, and the ground pile always maintains a high stability during the process, and the welding quality is better. Example

[0026] The difference from Example 1 is that the wire feeding mechanism 8 includes side plates 80, support shafts 81, self-propelled device 82, wire feeder 83 and wire feeding gun 84, two side plates 80 are fixedly arranged at the front end of the operating table 1, two support shafts 81 are arranged between the side plates 80, the self-propelled device 82 is equipped on the support shaft 81, the wire feeder 83 is arranged on the upper part of the self-propelled device 82, the wire feeder 83 is arranged on the wire feeding gun 84, and the self-propelled device 82 drives the wire feeder 83 to move left and right, so as to facilitate adjustment according to the welding position.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic ground pile pipeline welding device, comprising an operating table (1), a support frame (2), a speed regulating motor (3), a reducer (4), a drive shaft (5), a support mechanism (6), a welding mechanism (7) and a wire feeding mechanism (8), characterized in that: A support frame (2) is arranged at the bottom of the operating table (1), and a reducer (4), a support mechanism (6), a welding mechanism (7) and a wire feeding mechanism (8) are also arranged on the operating table (1). A speed regulating motor (3) is arranged on one side of the reducer (4), and a driving shaft (5) is arranged on the other side of the reducer (4). The driving shaft (5) and the welding mechanism (7) are used to mount the pipe body. The support mechanism (6) is located between the driving shaft (5) and the welding mechanism (7) and is in contact with the outer wall of the pipe body.

2. The automatic ground pile pipe welding equipment according to claim 1 is characterized by: The support mechanism (6) comprises a baffle (60), an electric cylinder (61), a sliding block (62) and an arc-shaped support seat (63); a groove (9) is provided on the operating table (1); the sliding block (62) is arranged in the groove (9); the arc-shaped support seat (63) is installed on the sliding block (62); one side of the sliding block (62) is fixedly connected to the telescopic end of the electric cylinder (61); the base of the electric cylinder (61) is fixedly connected to the baffle (60); and the baffle (60) is fixedly installed on the operating table (1).

3. The automatic ground pile pipe welding equipment according to claim 1 is characterized by: The welding mechanism (7) comprises a welding main machine (70), a welding arm (71), a welding gun (72), a fixing plate (73) and a pre-tightening screw (74); tracks are symmetrically arranged on the operating table (1); the welding main machine (70) is mounted on the tracks; the welding arm (71) is arranged on the welding main machine (70); a welding gun (72) is arranged at the bottom of the welding arm (71); the fixing plate (73) is mounted on the operating table (1) and is located between the tracks; a threaded hole is provided on the fixing plate (73); the threaded hole is matched with the pre-tightening screw (74).

4. The automatic ground pile pipe welding equipment according to claim 3 is characterized by: A fastening seat (10) is also arranged on the inner side of the welding main machine (70), and the fastening seat (10) is a cross-shaped structure.

5. The automatic ground pile pipe welding equipment according to claim 1 is characterized by: The wire feeding mechanism (8) comprises a side plate (80), a support shaft (81), a self-propelled device (82), a wire feeder (83) and a wire feeding gun (84); two side plates (80) are fixedly arranged at the front end of the operating table (1); two support shafts (81) are arranged between the side plates (80); the self-propelled device (82) is mounted on the support shaft (81); the wire feeder (83) is arranged on the upper part of the self-propelled device (82); and the wire feeding gun (84) is arranged on the wire feeder (83).

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