CN216780896U - A positioning tool for pipeline end flange - Google Patents

Abstract

The application discloses a positioning tool for pipeline end flanges, which relates to the field of positioning tooling. The first L-shaped plate is fixedly connected to the welding platform, the second L-shaped plate is slidably connected to the welding platform, and the side adjacent to the first L-shaped plate and the second L-shaped plate can be detachably connected. The adjusting mechanism includes a threaded rod and a driving member that drives the threaded rod to rotate, the threaded rod is arranged between the first L-shaped plate and the second L-shaped plate, and one end of the threaded rod is connected to the first L-shaped plate. The plate is connected in rotation, the other end of the threaded rod is threadedly connected with the second L-shaped plate, and the driving member is arranged on the threaded rod. When the application is used, the positioning efficiency of the pipeline can be improved.

Description

A positioning tool for pipeline end flange

technical field

The present application relates to the field of positioning tooling, in particular to a positioning tooling for pipeline end flanges.

Background technique

The flange is the interconnected part between the pipe and the pipe. When the flange and the pipe are welded, the flange and the pipe are first positioned, and then the circular joint between the flange and the pipe is welded by the worker holding the welding torch.

At present, the positioning tool includes two L-shaped plates, which are respectively connected with flanges, and the pipeline is placed on the welding platform. The center slot locates the flange and then welds the pipe to the flange.

In view of the above-mentioned related technologies, the inventor believes that there are the following defects: this tooling requires two people to operate at the same time, and it is laborious to move and position the tooling, which reduces work efficiency.

Utility model content

In order to improve the positioning efficiency of pipelines, the present application provides a positioning tool for pipeline end flanges.

A positioning tool for pipeline end flanges provided by the application adopts the following technical solutions:

A positioning tool for pipeline end flanges includes a positioning mechanism and an adjustment mechanism, the positioning mechanism includes a first L-shaped plate and a second L-shaped plate, and the first L-shaped plate is fixedly connected on a welding platform, so the The second L-shaped plate is slidably connected to the welding platform, a flange plate can be detachably connected to one side of the first L-shaped plate and the second L-shaped plate, and the adjustment mechanism includes a threaded rod and a driving thread The driving member for rod rotation, the threaded rod is arranged between the first L-shaped plate and the second L-shaped plate, one end of the threaded rod is rotatably connected to the first L-shaped plate, and the other end of the threaded rod is connected to the first L-shaped plate. The two L-shaped plates are threadedly connected, and the driving member is arranged on the threaded rod.

By adopting the above technical solution, one end of the pipeline is firstly clamped into the center groove of the flange plate on the first L-shaped plate, and the threaded rod is driven to rotate by the driving element, and the rotation of the threaded rod drives the second L-shaped plate to slide on the welding platform, and adjust the The distance between the second L-shaped plate and the first L-shaped plate is adapted to the pipeline. With the movement of the second L-shaped plate, the other end of the pipeline is clamped into the center groove of the flange of the second L-shaped plate. , to realize the positioning of the pipeline, which can realize the positioning of the pipeline by one person, which is convenient and fast.

Optionally, the driving member includes a fixing sleeve and a driving handle, the fixing sleeve is fixedly arranged on the outer side of the threaded rod, and the driving handle is mounted on the fixing sleeve.

By adopting the above technical solution, the driving handle is manually rotated, and the driving handle and the fixing sleeve work together to make the threaded rod rotate, and the threaded rod drives the second L-shaped plate to slide on the welding platform, and the threaded rod can be driven to rotate only by rotating the driving handle. The distance between the second L-shaped plate and the first L-shaped plate is adjusted to meet the needs of the pipeline, and there is no need to move the tooling during positioning, which saves time and effort.

Optionally, the flange is respectively connected with the first L-shaped plate and the second L-shaped plate by bolts, and the first L-shaped plate and the second L-shaped plate are provided with mounting holes for bolts to pass through. .

By adopting the above technical solution, the flange is connected to the first L-shaped plate and the first L-shaped plate by bolts, which is very convenient and quick in installation and disassembly, and the first L-shaped plate and the second L-shaped plate are connected. There are several mounting holes on the top, which can easily adjust the position of the flange to meet the needs of the pipeline.

Optionally, the positioning mechanism further includes a support assembly for supporting the pipeline, the support assembly includes a base, a support plate and an adjustment component for adjusting the height of the support plate, the base is arranged on the welding platform and the first L-shaped plate and the Between the second L-shaped plates, the adjustment member is arranged in the base, and the support plate is arranged at the side of the adjustment member away from the welding platform.

By adopting the above-mentioned technical solution, the provided adjusting component adjusts the height of the support plate, so that the support plate supports the pipeline, so that the pipeline and the flange plate are flush, and one end of the pipeline is inserted into the flange on the first L-shaped plate. in the center slot of the disc.

Optionally, the adjustment component includes a screw rod, a support column, a support cylinder and an adjustment piece, the screw rod is perpendicular to the base and is rotatably connected to the base, and the support column is provided with a thread running through the length direction of the support column. The end of the screw rod away from the base is screwed into the threaded groove, and the outer side of the support column is provided with a mounting block, the support cylinder is vertically arranged on the base, and the support cylinder is provided with a slide for the mounting block to slide The length direction of the long groove is consistent with the length direction of the support cylinder, the mounting block is slidably connected in the long groove, the support plate is fixedly installed at the end of the support column away from the base, and the adjustment The parts are used to drive the screw to rotate.

By adopting the above technical solution, the adjusting member drives the screw to rotate, and the rotation of the screw drives the support column to slide along the extending direction of the long groove in the support cylinder, so as to realize the height adjustment of the support plate, so that the end of the pipe on the support plate and the The center groove of the flange is flush so that the pipe end is inserted into the center groove of the flange.

Optionally, the adjustment member includes a worm wheel, a worm screw and an adjustment handle, the worm wheel is rotatably connected in the base, the worm wheel and the screw are coaxially arranged, the worm screw is engaged with the worm wheel, and the adjustment handle is It is rotatably connected to the base, and one end of the adjusting handle is fixedly connected to one end of the worm.

By adopting the above technical solution, the adjustment handle is rotated, the adjustment handle drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the screw to rotate, thereby realizing the rotation of the screw.

Optionally, both ends of the long slot are provided with closed openings.

By adopting the above technical solution, the two ends of the long slot are provided with closed openings, which can reduce the situation that the support column slips out of the support cylinder.

Optionally, the support plate is provided in an arc shape.

By adopting the above technical solution, the support plate is arranged in an arc shape, which can limit the displacement of the pipeline, make the pipeline be placed on the support plate stably, and reduce the occurrence of the pipeline rolling off the support plate.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. The threaded rod, the fixed sleeve and the driving handle are provided. The rotating driving handle, the combined action of the driving handle and the fixed sleeve makes the threaded rod rotate, and the rotation of the threaded rod drives the second L-shaped plate to slide on the welding platform to realize the The adjustment of the distance between the plate and the first L-shaped plate to realize the positioning of the pipeline can be completed by only one person, and it is not necessary to manually move the second L-shaped plate, but only by manually rotating the driving handle.

2. Set the adjustment handle, worm wheel, worm, screw, support column, support cylinder and support plate, rotate the adjustment handle, the adjustment handle drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the counter-rod to rotate, so that the support column can be rotated. The inside of the support cylinder slides along the extending direction of the elongated groove to realize height adjustment of the support plate, so that the pipeline and the flooded central groove are at the same height.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Figure 2 is a schematic structural diagram of a support assembly;

Reference numerals: 1, positioning mechanism; 11, first L-shaped plate; 12, second L-shaped plate; 13, support assembly; 131, base; 132, screw rod; 133, support column; 134, support cylinder; 135 , support plate; 136, installation block; 137, worm gear; 138, worm; 139, adjustment handle; 2, adjustment mechanism; 21, threaded rod; 22, fixed sleeve; 23, drive handle; 3, welding platform; 4, method Blue plate; 5. Bolt.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings.

The embodiment of the present application discloses a positioning tool for pipeline end flanges. Referring to FIG. 1 , it includes a positioning mechanism 1 and an adjustment mechanism 2 . The positioning mechanism 1 includes a first L-shaped plate 11 , a second L-shaped plate 12 and a support assembly 13 . , the first L-shaped plate 11 is fixedly welded on the welding platform 3, the second L-shaped plate 12 is slidably connected to the welding platform 3, and the welding platform 3 is provided with a space for the second L-shaped plate 12 to be far away from or close to the first L-shaped plate The chute for the plate 11 to slide, the flange 4 is installed on the side of the first L-shaped plate 11 and the second L-shaped plate 12 through the bolts 5, and the first L-shaped plate 11 and the second L-shaped plate 12 are provided with There are a plurality of mounting holes for the bolts 5 to pass through, which can easily adjust the position of the flange. The adjustment mechanism 2 is used to adjust the distance between the first L-shaped plate 11 and the second L-shaped plate 12. The support assembly 13 supports the pipeline. From the beginning, one end of the pipeline is first inserted into the center groove of the flange 4 on the first L-shaped plate 11, and the distance between the second L-shaped plate 12 and the first L-shaped plate 11 is adjusted by the adjustment mechanism 2, so that the other side of the pipeline is adjusted. One end is snapped into the center groove of the second L-shaped plate 12, the pipe is positioned, and then welded.

1, the adjustment mechanism 2 includes a threaded rod 21 and a driving member for driving the threaded rod 21 to rotate. The threaded rod 21 is horizontally connected between the first L-shaped plate 11 and the second L-shaped plate 12, and one end of the threaded rod 21 passes through a bearing. It is rotatably connected to the first L-shaped plate 11, and a connecting block is arranged on the second L-shaped plate 12. The connecting block is provided with a threaded hole, and the other end of the threaded rod 21 is threadedly connected to the connecting block through the threaded hole; The fixing sleeve 22 and the driving handle 23, the fixing sleeve 22 and the fixing sleeve 22 are arranged on the outer side of the threaded rod 21, the driving handle 23 is fixedly installed on the outer side of the fixing sleeve 22, and the driving handle 23 is manually rotated. The threaded rod 21 rotates, and the rotation of the threaded rod 21 drives the second L-shaped plate 12 to slide on the welding platform 3 , thereby adjusting the distance between the second L-shaped plate 12 and the first L-shaped plate 11 .

Referring to FIG. 2 , the support assembly 13 includes a base 131 , a support plate 135 and an adjusting member for adjusting the height of the support plate 135 . The base 131 is disposed between the first L-shaped plate 11 and the second L-shaped plate 12 on the welding platform 3 , and the base 131 The inside of the screw rod 132 is hollow, and the adjustment part includes a screw rod 132, a support column 133, a support cylinder 134 and an adjustment member. The screw rod 132 is vertically arranged on the base 131, and one end of the screw rod 132 is rotatably connected to the base 131. The support column 133 is threadedly connected to the end of the screw rod 132 away from the base 131, and the support column 133 is provided with a threaded groove for the screw rod 132 to pass through, and the threaded groove runs through the entire threaded column along the length direction of the support column 133, and the interior of the support cylinder 134 In order to be hollow, the support cylinder 134 is vertically installed on the upper end surface of the base 131 away from the welding platform 3, so that the support cylinder 134 is sleeved on the outside of the support column 133, and a mounting block 136 is installed on the outside of the support column 133. The inner side of 134 is provided with a long groove, the length direction of the long groove is consistent with the length direction of the support cylinder 134, and the two ends of the long groove are closed. The installation block 136 is slidably connected in the long groove, which can reduce the occurrence of installation When the block 136 slips off, the support plate 135 is arranged in an arc shape, and the support plate 135 is fixed and connected to the end of the support column 133 away from the base 131 .

2, the adjusting member includes a worm wheel 137, a worm screw 138 and an adjusting handle 139. The worm wheel 137 is coaxially arranged with the screw rod 132, and the worm wheel 137 is rotatably connected to the end face of the base 131 that contacts the welding platform 3. The worm screw 138 is engaged with the worm wheel 137, The adjustment handle 139 is rotatably connected to the base 131, and one end of the adjustment handle 139 is fixedly connected to one end of the worm 138. The adjustment handle 139 is rotated outside the base 131, and the adjustment handle 139 drives the worm 138 to rotate, the worm 138 drives the worm wheel 137 to rotate, and the worm wheel 137 drives the screw rod 132 to rotate, and the mounting block 136 slides along the long slot, so that the support column 133 can slide up and down on the support cylinder 134 to realize height adjustment of the support column 133 and thus the height adjustment of the support plate 135 .

The implementation principle of a positioning tool for a pipeline end flange in the embodiment of the present application is as follows: the adjustment handle 139 is rotated, the adjustment handle 139 drives the worm 138 to rotate, the worm 138 drives the worm wheel 137 to rotate, the worm wheel 137 drives the re-screw 132 to rotate, and the mounting block 136 slides along the long slot, so that the support column 133 can slide in the direction away from the base 131 on the support cylinder 134, so that the support plate 135 on the support column 133 can support the pipeline, so that one end of the pipeline is clamped into the first L Then, manually rotate the drive handle 23 to make the drive handle 23 and the fixed sleeve 22 work together to rotate the threaded rod 21, and the mounting block 136 is threadedly connected with the threaded rod 21, so that the mounting block 136 The second L-shaped plate 12 is driven to approach the first L-shaped plate 11 , so that the other end of the pipeline is clamped into the central groove of the second L-shaped plate 12 to realize the positioning of the pipeline.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be included in the protection scope of the present application. Inside.

Claims (8)

1. A positioning tool for pipeline end flanges, characterized in that it comprises a positioning mechanism (1) and an adjusting mechanism (2), the positioning mechanism (1) comprising a first L-shaped plate (11) and a second L-shaped plate (11) A plate (12), the first L-shaped plate (11) is fixedly connected to the welding platform (3), the second L-shaped plate (12) is slidably connected to the welding platform (3), and the first L-shaped plate (12) is slidably connected to the welding platform (3). A flange (4) can be detachably connected to one side of the L-shaped plate (11) and the second L-shaped plate (12) close to each other, and the adjusting mechanism (2) includes a threaded rod (21) and a driving threaded rod ( 21) A rotating driving member, the threaded rod (21) is arranged between the first L-shaped plate (11) and the second L-shaped plate (12), and one end of the threaded rod (21) is connected to the first L-shaped plate (12). The plate (11) is rotatably connected, the other end of the threaded rod (21) is threadedly connected with the second L-shaped plate (12), and the driving member is arranged on the threaded rod (21). 2. A positioning tool for pipeline end flanges according to claim 1, characterized in that: the driving member comprises a fixing sleeve (22) and a driving handle (23), the fixing sleeve (22) fixing the sleeve (22) is arranged on the outer side of the threaded rod (21), and the driving handle (23) is mounted on the fixing sleeve (22). 3 . A positioning tool for pipeline end flanges according to claim 1 , wherein the flange plate ( 4 ) is connected to the first L-shaped plate ( 11 ) and the second L-shaped plate ( 12 ) respectively. 4 . ) are connected by bolts (5), and the first L-shaped plate (11) and the second L-shaped plate (12) are both provided with mounting holes for the bolts (5) to pass through. 4. A positioning tool for pipeline end flanges according to claim 1, characterized in that: the positioning mechanism (1) further comprises a support assembly (13) for supporting the pipeline, the support assembly (13) ) comprises a base (131), a support plate (135) and an adjustment part for adjusting the height of the support plate (135), the base (131) is arranged on the welding platform (3) of the first L-shaped plate (11) and the second L-shaped plate (11) Between the pattern plates (12), the adjusting part is arranged in the base (131), and the supporting plate (135) is arranged on the side of the adjusting part away from the welding platform (3). 5 . The positioning tool for pipeline end flanges according to claim 4 , wherein the adjusting component comprises a screw rod ( 132 ), a supporting column ( 133 ), a supporting cylinder ( 134 ) and an adjusting member, 6 . The screw rod (132) is perpendicular to the base (131) and is rotatably connected to the base (131). (132) One end away from the base (131) is screwed into the threaded groove, and a mounting block (136) is provided on the outer side of the support column (133), and the support cylinder (134) is vertically arranged on the base (131) , the support cylinder (134) is provided with a long slot for the mounting block (136) to slide, the length direction of the long slot is consistent with the length direction of the support cylinder (134), the mounting block (136) slides Connected to the elongated slot, the support plate (135) is fixedly installed at one end of the support column (133) away from the base (131), and the adjustment member is used to drive the screw (132) to rotate. 6. A positioning tool for pipeline end flanges according to claim 5, characterized in that: the adjusting member comprises a worm gear (137), a worm (138) and an adjusting handle (139), the worm gear (137) ) is rotatably connected in the base (131), the worm wheel (137) is coaxially arranged with the screw (132), the worm (138) is engaged with the worm wheel (137), and the adjustment handle (139) is rotatably connected On the base (131), one end of the adjusting handle (139) is fixedly connected with one end of the worm (138). 7 . The positioning tool for pipeline end flanges according to claim 5 , wherein the two ends of the long groove are closed. 8 . 8 . The positioning tool for pipeline end flanges according to claim 5 , wherein the support plate ( 135 ) is arranged in an arc shape. 9 .

Images