CN220073559U

CN220073559U - Device for welding outer wall of pipe

Info

Publication number: CN220073559U
Application number: CN202320836508.XU
Authority: CN
Inventors: 廖军尧; 廖锦文; 朱振运; 李世珍; 黄瀚
Original assignee: Guangdong Wenxing Construction Engineering Co ltd
Current assignee: Guangdong Wenxing Construction Engineering Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-11-24
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the field of pipe welding, in particular to a device for welding the outer wall of a pipe, which comprises a frame, a laser welding mechanism and a fixing mechanism, wherein the laser welding machine and the fixing mechanism are arranged on the frame, the fixing mechanism comprises a first fixing ring, a second fixing ring, a connecting piece and a fixing screw, the connecting piece is arranged on the frame, the second fixing ring is fixedly arranged on the connecting piece, the connecting piece is vertically provided with a sliding groove, the first fixing ring is integrally provided with a sliding block, the sliding block is in sliding fit with the sliding groove, the fixing screw is vertically connected with the first fixing ring in a rotating mode, and the fixing screw is vertically in threaded fit with the second fixing ring. The utility model has the effect of ensuring the stability and the welding quality of the metal pipe during welding.

Description

Device for welding outer wall of pipe

Technical Field

The utility model relates to the field of pipe welding, in particular to a device for welding the outer wall of a pipe.

Background

In the foundation pit construction process, constructors can use the steel support to support the side slope of the foundation pit, so that the occurrence of the condition of side slope collapse is reduced. In the prior art, the steel support is typically a steel pipe. When manufacturing the steel support, an operator firstly curls the metal pipe into a metal pipe, then fixes the bent metal pipe by hands, aligns and abuts two sides of the metal pipe, and finally carries out welding fixation on the two sides of the metal pipe, which are close to each other, through a welding head of the laser welding device.

To the above related art, an operator fixes the metal pipe to be welded by hand and welds the metal pipe, and the metal pipe is easy to shake, so that stability of the metal pipe during welding is not convenient to be ensured, and welding quality is easily affected.

Disclosure of Invention

In order to ensure stability of the metal pipe during welding and ensure welding quality, the utility model provides a device for welding the outer wall of the pipe.

The utility model provides a device for welding the outer wall of a pipe, which adopts the following technical scheme:

the utility model provides a device for welding tubular product outer wall, includes frame, laser welding mechanism and fixed establishment, laser welding machine and fixed establishment all set up in the frame, fixed establishment includes first solid fixed ring, second solid fixed ring, connecting piece and fixing screw, the connecting piece sets up in the frame, the second solid fixed ring is fixed to be set up in the connecting piece, the connecting piece is vertical to have seted up the groove that slides, first solid fixed ring an organic whole is provided with the piece that slides, sliding block sliding fit is in the groove that slides, the vertical rotation of fixing screw is connected in first solid fixed ring, the vertical screw thread of fixing screw is in the solid fixed ring of second.

Through adopting above-mentioned technical scheme, when need weld metal tubular product, operating personnel only need insert metal tubular product between first solid fixed ring and the second solid fixed ring, then rotate fixing screw, make first solid fixed ring and the tight metal tubular product of second solid fixed ring to make metal tubular product firmly fixed in between first solid fixed ring and the second solid fixed ring. The occurrence of dislocation of two sides of the metal pipe, which are close to each other, caused by shaking of hands of operators is reduced, and the alignment precision of the two sides of the metal pipe, which are close to each other, is improved, so that the welding quality is improved.

Optionally, the first solid fixed ring screw thread fit has a spacing screw, the one end rotation of spacing screw is connected with the limiting plate, the limiting plate is located first solid fixed ring inboard.

Through adopting above-mentioned technical scheme, operating personnel is fixed in the metal tubular product between first solid fixed ring and the second solid fixed ring, through rotating spacing screw, makes the limiting plate support tight metal tubular product, is favorable to further having the fixed action that improves first solid fixed ring and second solid fixed ring to metal tubular product.

Optionally, the limiting plate is circular arc, the fixed locating lever that is provided with of limiting plate, locating lever and stop screw parallel arrangement, the locating lever wears to locate first solid fixed ring and slides the cooperation with first solid fixed ring.

Through adopting above-mentioned technical scheme, the rotation of limiting plate has been avoided in setting up of locating lever, is favorable to improving the fixed action of limiting plate to the metal tubular product.

Optionally, the limiting plate is fixedly provided with a rubber pad, and the rubber pad is towards being located one side of limiting plate away from the limiting screw.

Through adopting above-mentioned technical scheme, when the limiting plate supports tight metal tubular product, the rubber pad has reduced the space that limiting plate supports tight department with metal tubular product, is favorable to reducing the rotation of metal tubular product, is favorable to further improving the fixed action of limiting plate to metal tubular product.

Optionally, the connecting piece is close to one side setting of laser welding mechanism direction of operation, the connecting piece rotates to be connected in the frame, first fixed orifices and second fixed orifices have been run through to one side that the frame is close to laser welding mechanism direction of operation, the connecting piece runs through to have seted up and has been connected the fixed orifices, when rotating the connecting piece rotates to one side and the state that the frame laminated mutually, connect fixed orifices and first fixed orifices or second fixed orifices intercommunication.

Through the technical scheme, when the metal pipe is required to be welded, the connecting piece is rotated to enable the first fixing ring and the second fixing ring to be close to one side of the working direction of the laser welding mechanism, the connecting fixing hole is communicated with the first fixing hole, and the connecting piece is fixedly arranged on the frame through the bolt penetrating through the connecting fixing hole, so that an operator can conveniently fix the metal pipe; when need not to weld the tubular metal resonator, rotate the one side that the fixed ring of connecting piece messenger first solid fixed ring and second kept away from laser welding mechanism working direction, make and connect fixed hole and second fixed hole and be linked together to through wearing to locate the bolt that connects the fixed hole, make the connecting piece fixed set up in the frame, thereby realize accomodating first solid fixed ring and second solid fixed ring, so that operating personnel shifts the device that is used for welding the tubular product outer wall.

Optionally, the first fixed ring runs through and has seted up first spacing hole, the second fixed ring runs through and has seted up the second spacing hole that sets up with first spacing hole is coaxial, first spacing hole and first spacing hole are vertical wears to be equipped with the gag lever post, just gag lever post top diameter is greater than first spacing hole aperture, gag lever post bottom diameter is greater than first spacing hole aperture.

Through adopting above-mentioned technical scheme, when the diameter of metal tubular product is great, and operating personnel need be with the high time of rising of first solid fixed ring, the gag lever post makes first solid fixed ring be connected with the solid fixed ring of second all the time, is favorable to improving the stability of first solid fixed ring and the solid fixed ring junction of second.

Optionally, the fixed backup pad that is provided with of second solid fixed ring, backup pad screw thread fit has the bracing piece of vertical setting.

Through adopting above-mentioned technical scheme, according to the height of ground condition adjustment bracing piece, make the bracing piece support tight ground to support the second solid fixed ring more stable.

Optionally, a reinforcing rib is fixedly arranged between the supporting plate and the second fixing ring.

By adopting the technical scheme, the reinforcing rib improves the stability of the joint of the support plate and the second fixing ring.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the metal pipe is required to be welded, an operator only needs to insert the metal pipe between the first fixing ring and the second fixing ring and then rotate the fixing screw rod to enable the first fixing ring and the second fixing ring to abut against the metal pipe, so that the metal pipe is firmly fixed between the first fixing ring and the second fixing ring. The occurrence of dislocation of two sides of the metal pipe, which are close to each other, caused by shaking of hands of operators is reduced, and the alignment precision of the two sides of the metal pipe, which are close to each other, is improved, so that the welding quality is improved.

2. After the operating personnel fix the metal pipe between the first fixed ring and the second fixed ring, the limiting plate is abutted against the metal pipe by rotating the limiting screw, so that the fixing effect of the first fixed ring and the second fixed ring on the metal pipe is further improved.

3. The rotation of limiting plate has been avoided in setting up of locating lever, is favorable to improving the fixed action of limiting plate to the metal tubular product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present utility model.

Reference numerals illustrate: 1. a frame; 2. a laser welding mechanism; 3. a connecting piece; 4. a first fixing ring; 5. a second fixing ring; 6. a fixed screw; 7. a limit rod; 11. a side plate; 12. a bottom plate; 31. Connecting the fixing holes; 32. a slip groove; 41. a sliding block; 42. a limit screw; 43. a limiting plate; 44. a positioning rod; 45. a rubber pad; 46. a first limiting hole; 51. a support plate; 52; reinforcing ribs; 53. a support rod; 54. a backing plate; 55. a second limiting hole; 111. a first fixing hole; 112. and a second fixing hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a device for welding the outer wall of a pipe. Referring to fig. 1, an apparatus for welding an outer wall of a pipe includes a frame 1, a laser welding mechanism 2, and a fixing mechanism. In the embodiment of the utility model, the number of the fixing mechanisms is two.

Referring to fig. 1, the rack 1 includes side plates 11 and a bottom plate 12, and the side plates 11 are two. The two side plates 11 are vertically disposed near the two sides of the bottom plate 12, respectively, and the two side plates 11 are parallel to each other. The laser welding mechanism 2 is fixedly arranged on the bottom plate 12, and the laser welding mechanism 2 is positioned in the area surrounded by the two side plates 11.

Referring to fig. 1 and 2, two fixing mechanisms are respectively located at the sides of the two side plates 11 away from each other, and the fixing mechanisms include a connecting member 3. The connecting piece 3 is vertically and rotatably connected to the side plate 11, and the connecting piece 3 is provided with a connecting fixing hole 31. The side plate 11 is provided with a first fixing hole 111 and a second fixing hole 112 penetrating through one side close to the working direction of the laser welding mechanism 2, and the first fixing hole 111 and the second fixing hole 112 are the same in horizontal height. When the metal pipe is required to be welded, the rotary connecting piece 3 rotates to a state that one side is attached to the frame 1, and the connecting fixing hole 31 is communicated with the first fixing hole 111, so that the first fixing ring 4 and the second fixing ring 5 are close to one side of the working direction of the laser welding mechanism 2, and the metal pipe is welded conveniently. Then the connecting piece 3 is fixedly connected to the side plate 11 through the bolts penetrating through the connecting fixing holes 31, so that the stability of the connecting part 3 and the connecting part of the side plate 11 is improved, the stability of the metal pipe when being welded is ensured, and the welding quality is improved.

Referring to fig. 1 and 2, when welding of the metal pipe is not required, the rotary connector 3 is rotated to a state in which one side is attached to the frame 1, and the connecting fixing hole 31 is communicated with the second fixing hole 112 far from the first fixing hole 111, so that the first fixing ring 4 and the second fixing ring 5 are far from one side of the working direction of the laser welding mechanism 2, so that the first fixing ring 4 and the second fixing ring 5 are conveniently accommodated. The connecting member 3 is then fixedly coupled to the side plate 11 by bolts penetrating through the coupling fixing holes 31 to ensure stability when the first and second fixing rings 4 and 5 are received.

Referring to fig. 1 and 2, the fixing mechanism further includes a first fixing ring 4, a second fixing ring 5, and a fixing screw 6. The second fixing ring 5 is fixedly arranged on the connecting piece 3, the connecting piece 3 is provided with a sliding groove 32, and the sliding groove 32 extends to one side of the connecting piece 3 in the horizontal direction. The first fixing ring 4 is integrally provided with a sliding block 41, the sliding block 41 is in a T shape, and the sliding block 41 is in sliding fit with the sliding groove 32. The fixing screw 6 is vertically rotatably connected to one end of the first fixing ring 4 far away from the connecting piece 3, and the fixing screw 6 is in threaded fit with the second fixing ring 5. The first spacing hole 46 has been run through to the one end that first solid fixed ring 4 is close to connecting piece 3, and the second spacing hole 55 has been run through to second solid fixed ring 5, and when first solid fixed ring 4 and second solid fixed ring 5 hugged closely, first spacing hole 46 is linked together with second spacing hole 55. The first limiting hole 46 and the second limiting hole 55 are vertically penetrated with the limiting rod 7, the length of the limiting rod is smaller than that of the sliding grooves 32, the diameter of the top end of the limiting rod 7 is larger than that of the first limiting hole 46, and the diameter of the bottom end of the limiting rod 7 is larger than that of the first limiting hole 55, so that the height of the first fixing ring 4 is limited, and the sliding blocks 41 are prevented from sliding out of the sliding grooves 32.

Referring to fig. 1 and 2, the top fixing ring is radially screwed with a limit screw 42, the limit screw 42 is rotatably connected with a limit plate 43, and the limit plate 43 is arc-shaped and is arranged near the inner side of the first fixing ring 4. The limiting plate 43 is fixedly provided with a positioning rod 44, and the positioning rod 44 penetrates through the first fixed ring 4 and is in sliding fit with the first fixed ring 4. The limiting plate 43 is fixedly provided with a rubber pad 45 so that the limiting plate 43 abuts against the metal pipe.

Referring to fig. 1 and 2, the second fixing ring 5 is fixedly provided with support plates 51, and the support plates 51 are provided in two and near both sides of the bottom of the second fixing ring 5. Reinforcing ribs 52 are fixedly arranged at the joint of the supporting plate 51 and the second fixing ring 5, and two reinforcing ribs 52 are triangular. The supporting plate 51 is in threaded fit with the supporting rod 53, and a base plate 54 is fixedly arranged at the bottom of the supporting rod 53, so that the height of the supporting rod 53 can be adjusted according to the actual condition of the ground, the supporting rod 53 can be abutted against the ground, and the second fixing ring 5 can be supported more stably.

The implementation principle of the device for welding the outer wall of the pipe provided by the embodiment of the utility model is as follows: when the metal pipe is required to be welded, the connecting piece 3 is rotated to one side close to the working direction of the laser welding mechanism 2, then the connecting piece 3 is connected to the side plate 11 through the bolt penetrating through the connecting fixing hole 31, and finally the supporting rod 53 is rotated according to the ground condition, so that the supporting rod 53 is abutted against the ground, the second fixing ring is supported more stably, the stability of the metal pipe during welding is guaranteed, and the welding quality is guaranteed.

When the welding finishes, at first rotate bracing piece 53, make bracing piece 53 keep away from ground, then rotate the bolt and make connecting piece 3 and curb plate 11 separation, then rotate connecting piece 3 to one side of keeping away from laser welding mechanism 2 direction of operation, make connecting piece 3 connect in curb plate 11 through the bolt that wears to locate connection fixed orifices 31 at last, accomplish accomodating and fixing fixed establishment to be favorable to the operating personnel to shift the device that is used for welding the tubular product outer wall.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A device for welding an outer wall of a pipe, characterized in that: including frame (1), laser welding mechanism (2) and fixed establishment, laser welding machine and fixed establishment all set up in frame (1), fixed establishment includes first solid fixed ring (4), second solid fixed ring (5), connecting piece (3) and fixing screw (6), connecting piece (3) set up in frame (1), second solid fixed ring (5) are fixed to be set up in connecting piece (3), sliding groove (32) have been vertically seted up to connecting piece (3), first solid fixed ring (4) an organic whole is provided with slider (41), slider (41) sliding fit is in sliding groove (32), fixing screw (6) vertical rotation is connected in first solid fixed ring (4), fixing screw (6) vertical screw thread fit is in second solid fixed ring (5).

2. The apparatus for welding an outer wall of a pipe according to claim 1, wherein: the first fixing ring (4) is in threaded fit with a limiting screw (42), one end of the limiting screw (42) is rotatably connected with a limiting plate (43), and the limiting plate (43) is located on the inner side of the first fixing ring (4).

3. The apparatus for welding an outer wall of a pipe according to claim 2, wherein: the limiting plate (43) is arc-shaped, the limiting plate (43) is provided with a positioning rod (44), the positioning rod (44) and the limiting screw (42) are arranged in parallel, and the positioning rod (44) penetrates through the first fixed ring (4) and is in sliding fit with the first fixed ring (4).

4. The apparatus for welding an outer wall of a pipe according to claim 2, wherein: the limiting plate (43) is fixedly provided with a rubber pad (45), and the rubber pad (45) is located at one side, far away from the limiting screw, of the limiting plate (43).

5. The apparatus for welding an outer wall of a pipe according to claim 1, wherein: the connecting piece (3) is close to one side setting of laser welding mechanism (2) direction of operation, connecting piece (3) rotate and connect in frame (1), frame (1) is close to one side of laser welding mechanism (2) direction of operation and runs through and has seted up first fixed orifices (111) and second fixed orifices (112), connecting piece (3) are run through and are seted up connection fixed orifices (31), rotate when connecting piece (3) rotate to one side and the state of laminating mutually of frame, connection fixed orifices (31) and first fixed orifices (111) or second fixed orifices (112) intercommunication.

6. The apparatus for welding an outer wall of a pipe according to claim 1, wherein: the first fixed ring (4) penetrates through and is provided with a first limiting hole (46), the second fixed ring (5) penetrates through and is provided with a second limiting hole (55) which is coaxial with the first limiting hole (46), the first limiting hole (46) and the second limiting hole (55) are vertically penetrated with a limiting rod (7), the top diameter of the limiting rod (7) is larger than the aperture of the first limiting hole (46), and the bottom diameter of the limiting rod (7) is larger than the aperture of the second limiting hole (55).

7. The apparatus for welding an outer wall of a pipe according to claim 1, wherein: the second fixing ring (5) is fixedly provided with a supporting plate (51), and the supporting plate (51) is in threaded fit with a supporting rod (53) which is vertically arranged.

8. The apparatus for welding an outer wall of a pipe according to claim 7, wherein: reinforcing ribs (52) are fixedly arranged between the supporting plate (51) and the second fixing ring (5).