CN219402960U

CN219402960U - High-precision pipeline element welding device

Info

Publication number: CN219402960U
Application number: CN202320830207.6U
Authority: CN
Inventors: 濮小生; 王龙; 张雷
Original assignee: Nanjing Mingbo Machinery Manufacturing Co ltd
Current assignee: Nanjing Mingbo Machinery Manufacturing Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-25
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to a high-precision pipeline element welding device which comprises a base, a fixing arm and a fixing assembly, wherein a cylinder body of a cylinder is fixed on the fixing arm, and the extending end of the cylinder is fixed with a welding head; the fixing assembly comprises two sleeves which are transversely and coaxially arranged on the base and are in sliding connection with the base, and the central axes of the two sleeves are parallel to the plane where the sliding track is located; the sleeve is internally provided with a bearing, the outer ring of the bearing is fixed with the inner wall of the sleeve, and the inner ring of the bearing is fixed with a fixing unit. According to the utility model, the pipeline element is rotated, and the welding head does not rotate, so that the pipeline element is manually rotated, and the welding head is not required to be approached; the left and right positions of the two pipeline elements can be adjusted, the upper and lower positions of the welding head are adjustable, the positions of the two sleeves are adjustable, and the reserved space between the two sleeves is adjustable, so that the welding position is flexible and adjustable, and the welding is more convenient and has high precision.

Description

High-precision pipeline element welding device

Technical Field

The utility model relates to a high-precision pipeline element welding device.

Background

In the actual use process of the pipeline element, two pipeline elements are often required to be welded, so that the length of the pipeline element is increased, and the actual application of the pipeline element is facilitated. When welding pipeline components, a welding gun is usually held by a worker to weld the pipeline components, and the welding quality is often reduced due to fluctuation of the pipeline components, and smoke and waste residues are generated during welding, so that the working environment is influenced, and the body health of the worker is influenced.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the technical problems, the utility model provides a high-precision pipeline element welding device.

The technical scheme adopted for solving the technical problems is as follows: the high-precision pipeline element welding device comprises a base, a fixing arm, a welding assembly and a fixing assembly, wherein one end of the fixing arm is fixed on the base, the other end of the fixing arm is fixed on the welding assembly, the welding assembly comprises a cylinder and a welding head, the cylinder body of the cylinder is fixed on the fixing arm, and the extending end of the cylinder is fixed with the welding head; the fixing assembly comprises two sleeves, the two sleeves are transversely and coaxially arranged on the base and are in sliding connection with the base, a sliding track is arranged on the base, sliding blocks are arranged at the bottoms of the sleeves, the sliding blocks of the two sleeves slide in the sliding track, and the central axes of the two sleeves are parallel to the plane where the sliding track is located; the sleeve is internally provided with a bearing, the outer ring of the bearing is fixed with the inner wall of the sleeve, the inner ring of the bearing is fixed with a fixing unit, and the fixing unit comprises a housing; one sleeve is provided with a guide rod, the other sleeve is provided with a lantern ring corresponding to the height position, and the guide rod is inserted into the lantern ring corresponding to the height position and is in sliding connection with the lantern ring.

The sliding track is a dovetail groove, and the cross section of the sliding block is in a dovetail shape. The matching of the dovetail groove and the dovetail slide block can prevent the sleeve from sideslip.

Two guide rods are respectively arranged on two sides of one sleeve, four lantern rings are respectively arranged on two sides of the other sleeve, and each guide rod corresponds to two lantern rings. Every guide bar corresponds two lantern rings and can make the direction of movement of guide bar more fixed, prevents that the guide bar from taking place the skew, and every side respectively sets up two guide bars, plays the fixed effect of direction to telescopic upper and lower position for telescopic removal is more stable.

The fixing unit comprises two semicircular covers, the two semicircular covers are mutually fixed through bolts, the pipeline element is positioned in the covers, and the fixing of the covers to the pipeline element is realized through bolt fastening.

The high-precision pipeline element welding device has the advantages that the pipeline element is rotated, the welding head does not rotate, and the pipeline element is only manually rotated, so that the welding head is not required to be approached; the left and right positions of the two pipeline elements can be adjusted, the upper and lower positions of the welding head are adjustable, the positions of the two sleeves are adjustable, and the reserved space between the two sleeves is adjustable, so that the welding position is flexible and adjustable, and the welding is more convenient and has high precision.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a high-precision pipe element welding apparatus of the present utility model.

Fig. 2 is a schematic structural view of the sleeve of the present utility model.

In the figure, 1, a base, 2, a fixed arm, 3, a cylinder, 3-1, a cylinder body, 3-2, an extending end, 4 and a welding head, 5, sleeve, 6, slider, 7, bearing, 8, housing, 9, guide bar, 10, lantern ring, 11, bolt.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

As shown in fig. 1-2, the high-precision pipeline element welding device comprises a base 1, a fixed arm 2, a welding component and a fixed component, wherein one end of the fixed arm 2 is fixed on the base 1, the other end of the fixed arm 2 is fixed with the welding component, the welding component comprises a cylinder 3 and a welding head 4, a cylinder body 3-1 of the cylinder 3 is fixed on the fixed arm 2, an extending end 3-2 of the cylinder 3 is fixed with the welding head 4, the welding head 4 is connected with a circuit, and the welding head 4 drives the welding head 4 to move up and down through the cylinder 3; the fixed subassembly includes two sleeve 5, and two sleeve 5 transversely coaxial setting are on base 1 and two sleeve 5 all with base 1 sliding connection, have the slip track on the base 1, and sleeve 5 bottom is equipped with slider 6, and slider 6 of two sleeve 5 slides in the slip track, and the central axis of two sleeve 5 is parallel with the plane that the slip track is located. The sliding track is a dovetail groove, and the cross section of the sliding block 6 is a dovetail shape. The matching of the dovetail groove and the dovetail slide 6 can prevent the sleeve 5 from sideslip. In practice, the sliding between the slide 6 and the sliding rail is not particularly smooth, but rather with a certain friction, so as to ensure that the sleeve 5 does not slide easily during welding.

One sleeve 5 is provided with a guide rod 9, the other sleeve 5 is provided with a lantern ring 10 corresponding to the height position, and the guide rod 9 is inserted into the lantern ring 10 corresponding to the height position and is in sliding connection with the lantern ring 10. As shown in fig. 1, in this embodiment, two guide rods 9 are respectively disposed on two sides of one sleeve 5, four collars 10 are respectively disposed on two sides of the other sleeve 5, and each guide rod 9 corresponds to two collars 10. Each guide rod 9 corresponds to two lantern rings 10, so that the moving direction of the guide rods 9 is more fixed, the guide rods are prevented from being offset, two guide rods 9 are arranged on each side, the upper and lower positions of the sleeve 5 are guided and fixed, the sleeve 5 is enabled to move more stably, and the precision is higher. The lantern ring 5 can be in a hoop form, and after the sleeve 5 moves to a required position, the locking of the lantern ring 5 to the guide rod 9 can be realized through bolt locking hoops, so that the two sleeves 5 are mutually fixed, and the locking between the two sleeves 5 is realized.

As shown in fig. 2, a bearing 7 is arranged in the sleeve 5, the bearing in this embodiment is a ball bearing, an outer ring of the bearing 7 is fixed with an inner wall of the sleeve 5, an inner ring of the bearing 7 is fixed with a fixing unit, the fixing unit comprises two semicircular housings 8, the two semicircular housings 8 are mutually fixed through bolts 11, a pipeline element is positioned in the housings 8, and the fixing of the housing 8 to the pipeline element is realized through fastening of the bolts 11.

The working principle of the utility model is as follows:

the two pipeline elements are respectively fixed through one sleeve 5, the pipeline elements are arranged in the housing 8 in a penetrating way, and the two semicircular housings 8 are fastened through bolts 11, so that the housing 8 is fixed to the pipeline elements. While the housing 8 is fixed to the inner ring of the bearing 7, i.e. the pipe element is fixed to the inner ring of the bearing 7. The ends of the two pipeline elements are mutually butted at the position between the two sleeves 5, and after the butting, the two pipeline elements are coaxial due to the coaxiality of the two sleeves 5. The manual rotation of the pipeline element can drive the housing 8 and the inner ring of the bearing 7 to rotate, and the outer ring of the bearing 7 and the sleeve 5 are not rotated along with the housing, and are mutually fixed with the base 1. The cylinder 3 is driven to enable the welding head 4 to descend and to align with the butt joint of the two pipeline elements for welding, if the welding head 4 does not correspond to the butt joint of the two pipeline elements after descending, the sleeve 5 can be pushed to enable the sleeve to slide on the base 1, adjustment of the position of the butt joint of the pipeline elements is achieved, the pipeline elements are rotated after welding is completed, and the next point is welded. By rotating the pipe element, the welding head 4 is welded in a non-rotating manner.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A high-precision pipeline element welding device is characterized in that: the welding device comprises a base (1), a fixed arm (2), a welding assembly and a fixing assembly, wherein one end of the fixed arm (2) is fixed on the base (1), the other end of the fixed arm (2) is fixed on the welding assembly, the welding assembly comprises a cylinder (3) and a welding head (4), a cylinder body (3-1) of the cylinder (3) is fixed on the fixed arm (2), and an extending end (3-2) of the cylinder (3) is fixed with the welding head (4); the fixing assembly comprises two sleeves (5), the two sleeves (5) are transversely and coaxially arranged on the base (1) and are both in sliding connection with the base (1), a sliding track is arranged on the base (1), a sliding block (6) is arranged at the bottom of each sleeve (5), the sliding blocks (6) of the two sleeves (5) slide in the sliding track, and the central axes of the two sleeves (5) are parallel to the plane where the sliding track is located;

a bearing (7) is arranged in the sleeve (5), an outer ring of the bearing (7) is fixed with the inner wall of the sleeve (5), and an inner ring of the bearing (7) is fixed with a fixing unit which comprises a housing (8);

one sleeve (5) is provided with a guide rod (9), the other sleeve (5) is provided with a lantern ring (10) corresponding to the height position, and the guide rod (9) is inserted into the lantern ring (10) corresponding to the height position and is in sliding connection with the lantern ring (10).

2. The high precision pipeline component welding apparatus of claim 1, wherein: the sliding track is a dovetail groove, and the cross section of the sliding block (6) is in a dovetail shape.

3. The high precision pipeline component welding apparatus of claim 1, wherein: two guide rods (9) are respectively arranged on two sides of one sleeve (5), four lantern rings (10) are respectively arranged on two sides of the other sleeve (5), and each guide rod (9) corresponds to two lantern rings (10).

4. The high precision pipeline component welding apparatus of claim 1, wherein: the fixing unit comprises two semicircular shells (8), and the two semicircular shells (8) are mutually fixed through bolts (11).