CN219986581U

CN219986581U - Rolling pipe welding device

Info

Publication number: CN219986581U
Application number: CN202321603452.XU
Authority: CN
Inventors: 陈焕莹; 左安杰; 陈明哲
Original assignee: Shandong Yingfeng Machinery Engineering Co ltd
Current assignee: Shandong Yingfeng Machinery Engineering Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-10
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a coiled pipe welding device, which belongs to the technical field of welding devices and comprises a support and a welding gun, wherein a clamping groove is formed in the support along the length direction of the support, the support is also connected with a welding bracket in a sliding manner through a sliding driving piece, the section of the welding bracket is arched, the welding gun is arranged on the right side of the welding bracket through a support plate, and the welding bracket is detachably provided with an arc-shaped supporting clamping plate capable of supporting and clamping a coiled pipe through a detachable connecting piece; the arc-shaped supporting clamp plate is arranged on the welding bracket, so that the arc-shaped supporting clamp plate can support and inwards clamp the coiled pipe, a large gap at a butt joint interface of the coiled pipe is avoided, and welding quality is ensured; in addition, the arc-shaped supporting clamping plates are arranged on the welding support, and in the process that the welding support drives the welding gun to move, the arc-shaped supporting clamping plates move along with the welding support, so that seamless butt joint of a butt joint interface of the coiled pipe near the position of the welding gun is guaranteed, and welding firmness is further improved.

Description

Rolling pipe welding device

Technical Field

The utility model belongs to the technical field of welding devices, and particularly relates to a coiled pipe welding device.

Background

For pipe fittings with larger diameters or non-standard diameters, the plate is coiled into a round pipe shape by a plate coiling machine in a plate coiling mode, and then butt joints of the pipe fittings are spliced and welded by a welding device, so that a coiled pipe is finally formed.

In the prior art, through searching, the utility model patent with the Chinese patent publication number of CN211331977U discloses an automatic pipe welding device, as shown in fig. 1, the automatic pipe welding device mainly comprises a support a, a clamping groove b is formed in the support a along the length direction of the support a, two sliding rails c are arranged on two sides of the clamping groove b above the support a, a welding bracket d is slidably arranged above the sliding rails c, a welding gun is arranged below the welding bracket d, during welding, a pipe to be welded is placed in the clamping groove b, a welding interface faces upwards, and the welding bracket d and the welding gun are moved, so that the welding interface of the pipe can be welded.

However, the prior art solution described above finds the following drawbacks in implementation: when the butt joint interface of the coiled pipe is welded, the butt joint interface of the coiled pipe is not clamped, and because of the elastic force of the coiled plate, the coiled pipe is easy to open a certain gap at the position of the welding interface, so that the problem of infirm welding is easy to cause when the butt joint interface of the coiled pipe is welded.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide a coil pipe welding device, which solves the problems that the coil pipe welding device in the prior art does not clamp the butt joint of a coil pipe when welding the butt joint of the coil pipe, and the coil pipe is easy to open a certain gap at the position of the welding joint due to the elastic action of a coil plate, so that the welding is unstable when welding the butt joint of the coil pipe.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a coiled pipe welding set, includes support and welder, is provided with the centre gripping groove along its length direction on the support, still sliding connection a welding support through the sliding drive spare on the support, and welding support's cross-sectional shape is the arch, welder pass through the extension board setting on welding support right side, welding support can dismantle through removable connecting piece and be provided with one and support the arc that can support the clamp coiled pipe and support the splint.

As a further improvement of the utility model, the inner side of the arc-shaped supporting clamping plate is provided with a rubber strip.

As a further improvement of the utility model, the detachable connecting piece comprises a screw rod, two nuts and arc connecting plates, wherein the bottom end of the screw rod penetrates through the welding bracket from top to bottom, the arc connecting plates are arranged at the bottom end of the screw rod and are connected with the arc supporting clamping plates through bolts, and the two nuts are connected with the upper side and the lower side of the welding bracket in a threaded fit manner.

As a further improvement of the utility model, the sliding driving piece comprises two sliding grooves which are respectively arranged on the front side and the rear side of the clamping groove on the support, each sliding groove is internally and slidably connected with a sliding block, the two sliding blocks are fixed on the front side and the rear side of the arc-shaped supporting clamping plate, each sliding groove is internally and further provided with a screw rod along the length direction, two ends of each screw rod are rotationally connected with the side wall of the sliding groove, and the front end of each screw rod extends out of the sliding groove to be connected with the motor.

As a further development of the utility model, the support is further provided with a baffle plate on the left side of the clamping groove.

As a further improvement of the utility model, the cross section of the clamping groove is semicircular, and the diameter of the clamping groove is the same as the outer diameter of the coiled pipe.

Compared with the prior art, the utility model has the following advantages:

1. the arc-shaped supporting clamp plate is arranged on the welding bracket, so that the arc-shaped supporting clamp plate can support and inwards clamp the coiled pipe, a large gap at a butt joint interface of the coiled pipe is avoided, and welding quality is ensured; in addition, the arc-shaped supporting clamping plates are arranged on the welding bracket, and in the process that the welding bracket drives the welding gun to move, the arc-shaped supporting clamping plates move along with the welding bracket, so that seamless butt joint of a butt joint interface of the coil pipe near the position of the welding gun is ensured, and the welding firmness is further improved;

in addition, the arc-shaped supporting clamping plate is detachably connected with the welding bracket through the opening and dismounting connecting piece, so that the arc-shaped supporting clamping plate is convenient to maintain and replace.

2. Through being provided with the rubber strip in the inboard that the arc supported splint, reduce the arc and support splint when sliding, to the wearing and tearing damage of reelpipe.

3. The detachable connecting piece is arranged to be of the structure of the screw rod, the nut and the arc connecting plate, the arc connecting plate is connected with the arc supporting clamp plate through the bolt, the arc supporting clamp plate can be detached through the detaching bolt, the detaching is simple, the screw rod is arranged, the screw rod can be adjusted upwards firstly when the arc supporting clamp plate is detached or installed, and the arc supporting clamp plate can be placed or taken out conveniently; in addition, through the upper and lower adjusting screw, the laminating degree of arc butt clamp plate and reelpipe can also be finely adjusted, and the adjustment is nimble convenient.

4. Through setting up the structure of sliding drive piece as spout, slider, lead screw and motor, the starter motor, the motor can drive the screw rod rotation, and the rotatory in-process of screw rod drives the slider and moves about, drives welding support and welder and remove about the slider when moving, simple structure.

5. The left side through holding tank on the support still is equipped with a baffle, can avoid when the welding, the reelpipe removes to the left, improves the stability of reelpipe when the welding, guarantees welding quality.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model (another angle);

in the figure: 1. a support; 2. a welding gun; 3. a clamping groove; 4. a slide driving member; 41. a chute; 42. a slide block; 43. a screw rod; 44. a motor; 5. welding a bracket; 6. arc-shaped supporting clamping plates; 7. a coiled pipe; 8. a detachable connection; 81. a screw; 82. a nut; 83. arc connecting plates; 84. a bolt; 9. a baffle; 10. and (5) supporting plates.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-4. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a coiled pipe welding device. Referring to fig. 2 and 4, a coiled pipe welding device comprises a support 1 and a welding gun 2, wherein a clamping groove 3 is formed in the support 1 along the length direction of the support, the cross section of the clamping groove 3 is semicircular, the diameter of the clamping groove 3 is the same as the outer diameter of a coiled pipe 7, a baffle 9 is further arranged on the support 1 at the left side of the clamping groove 3, the coiled pipe 7 can be prevented from moving leftwards during welding, the stability of the coiled pipe 7 during welding is improved, and the welding quality is ensured.

In addition, still sliding connection's a welding support 5 through sliding drive piece 4 on the support 1, the cross-sectional shape of welding support 5 is the arch, welder 2 set up on welding support 5 right side through extension board 10, welding support 5 can dismantle through removable connecting piece 8 and be provided with one and support the arc of pressing from both sides reelpipe 7 and support splint 6, the cross-sectional shape of arc supports splint 6 is the arc, supports to press from both sides at reelpipe 7 upper half, the inboard of arc supports splint 6 can be provided with the rubber strip (not shown in the drawing), reduces the arc and supports splint 6 when sliding, to the wearing and tearing damage of reelpipe 7.

In this embodiment, as shown in fig. 3, the detachable connection piece 8 includes a screw 81, a nut 82 and an arc connection plate 83, the bottom end of the screw 81 passes through the welding bracket 5 from top to bottom, a through hole with a diameter slightly larger than that of the screw 81 is formed in the welding bracket 5 at the position where the screw 81 passes through, the arc connection plate 83 is arranged at the bottom end of the screw 81 and is connected with the arc supporting clamp plate 6 through bolts 84, two nuts 82 are connected with the screw 81 in a threaded fit manner on the upper side and the lower side of the welding bracket 5;

through the arrangement, the arc-shaped supporting clamp plate 6 can be detached by the detaching bolt 84, the detachment is simple, and the screw 81 can be adjusted upwards when the arc-shaped supporting clamp plate 6 is detached or installed by the arrangement of the screw 81, so that the arc-shaped supporting clamp plate 6 can be placed or taken out conveniently; in addition, through the up-and-down adjusting screw 81, the fitting degree of the arc-shaped supporting clamping plate 6 and the coiled pipe 7 can be finely adjusted, and the adjustment is flexible and convenient.

As shown in fig. 2, the sliding driving member 4 includes two sliding grooves 41, the two sliding grooves 41 are respectively disposed on front and rear sides of the clamping groove 3 on the support 1, each sliding groove 41 is slidably connected with a sliding block 42, the two sliding blocks 42 are fixed on front and rear sides of the arc-shaped supporting plate 6, each sliding groove 41 is further provided with a screw 43 along its length direction, two ends of each screw 43 are rotatably connected with the side wall of the sliding groove 41, and the front end of the screw 43 extends out of the sliding groove 41 to be connected with a motor 44;

during operation, through the start motor 44, the motor 44 can drive the screw rod 81 to rotate, and in the process of rotating the screw rod 81, the sliding block 42 is driven to move left and right, and the welding bracket 5 and the welding gun 2 are driven to move left and right when the sliding block 42 moves, so that the structure is simple.

The technical effects of this embodiment are: an arc-shaped supporting clamp plate 6 is arranged on the welding bracket 5, and the arc-shaped supporting clamp plate 6 can support and inwards clamp the coiled pipe 7, so that a large gap is avoided at a butt joint interface of the coiled pipe 7, and the welding quality is ensured; in addition, the arc-shaped supporting and clamping plate 6 is arranged on the welding bracket 5, and in the process that the welding bracket 5 drives the welding gun 2 to move, the arc-shaped supporting and clamping plate 6 moves along with the welding bracket 5, so that seamless butt joint of a butt joint interface of the coil pipe 7 near the position of the welding gun 2 is ensured, and the welding firmness is further improved;

in addition, arc supports splint 6 and can dismantle with welding stent 5 through tearing open the connecting piece and be connected, be convenient for the maintenance of arc supports splint 6 and change.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims

1. The utility model provides a coiled pipe welding set, includes support and welder, is provided with the centre gripping groove along its length direction on the support, its characterized in that: the welding bracket is also connected with a welding bracket in a sliding way through the sliding driving piece, the section of the welding bracket is arched, the welding gun is arranged on the right side of the welding bracket through the supporting plate, and the welding bracket is detachably provided with an arc-shaped supporting clamping plate capable of supporting and clamping the coiled pipe through the detachable connecting piece.

2. A coiled tube welding apparatus as set forth in claim 1, wherein: the inner side of the arc-shaped supporting clamping plate is provided with a rubber strip.

3. A coiled tube welding apparatus as set forth in claim 1, wherein: the detachable connecting piece include screw rod, nut and arc even board, the welding stent is passed from the top down to the screw rod bottom, the arc even board sets up in the screw rod bottom to with the arc support splint through bolted connection, the nut have two, with screw rod screw thread complex connection in welding stent's upper and lower both sides.

4. A coiled tube welding apparatus as set forth in claim 1, wherein: the sliding driving piece comprises two sliding grooves, the two sliding grooves are respectively arranged on the front side and the rear side of the clamping groove on the support, a sliding block is connected in each sliding groove in a sliding mode, the two sliding blocks are fixed on the front side and the rear side of the arc-shaped supporting clamping plate, a screw rod is further arranged in each sliding groove along the length direction of the sliding block, two ends of each screw rod are rotationally connected with the side wall of the sliding groove, and the front end of each screw rod extends out of the sliding groove to be connected with the motor.

5. A coiled tube welding apparatus as claimed in any of claims 1 to 4, wherein: the left side of the clamping groove on the support is also provided with a baffle plate.

6. A coiled tube welding apparatus as claimed in any of claims 1 to 4, wherein: the cross section of the clamping groove is semicircular, and the diameter of the clamping groove is the same as the outer diameter of the coiled pipe.