CN221019251U

CN221019251U - Pressure vessel welding device

Info

Publication number: CN221019251U
Application number: CN202420806971.4U
Authority: CN
Inventors: 刘继东; 刘柱
Original assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Current assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Priority date: 2024-04-18
Filing date: 2024-04-18
Publication date: 2024-05-28
Anticipated expiration: 2034-04-18

Abstract

The utility model discloses a pressure container welding device which comprises a welding frame body, a pre-tightening device, a synchronous rotating device and a multi-angle supporting device, wherein the pre-tightening device is fixedly arranged on the welding frame body, the pre-tightening device is used for tightening a pressure container to be welded, the synchronous rotating device is fixedly arranged in the welding frame body and is used for driving synchronous rotation of two groups of cylinder sections to be welded, the multi-angle supporting device is fixedly arranged on the welding frame body, the multi-angle supporting device is used for supporting and positioning a special-shaped pressure container, the welding frame body is in a frame-shaped arrangement with an opening at the upper end, the welding frame body is used for supporting the pressure container during welding, and a controller is fixedly arranged on the outer side wall of the welding frame body. The utility model relates to the technical field of pressure containers, in particular to a pressure container welding device which can ensure the requirement of top critical summation synchronous rotation of two cylinder sections and can effectively support and position some truncated cone-shaped pressure containers.

Description

Pressure vessel welding device

Technical Field

The utility model relates to the technical field of pressure vessels, in particular to a pressure vessel welding device.

Background

When the pressure vessel production that involves great volume, need align the terminal surface of the pressure vessel shell ring of a festival, then adopt welded mode to weld two shell rings into an organic whole, accomplish the processing of shell ring, on the one hand need guarantee that two welded shell rings compress tightly each other when welding, on the one hand need guarantee two shell rings and rotate simultaneously, however present traditional welding set is difficult to guarantee welding precision, and some pressure vessel are whole to be round platform form or coniform simultaneously, when supporting the location to pressure vessel, traditional backing roller can't effectually support the location, influences welding precision.

Disclosure of utility model

In order to solve the problems, the utility model provides the pressure container welding device which can ensure the requirement of the top critical summation synchronous rotation of two cylinder sections and can effectively support and position some truncated cone-shaped pressure containers.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a pressure vessel welding set, includes welding frame body, pre-tightening device, synchronous rotating device and multi-angle strutting arrangement, pre-tightening device is fixed to be set up on the welding frame body, pre-tightening device is used for the tight pressure vessel that waits to weld in the top, synchronous rotating device is fixed to be set up in the welding frame body, synchronous rotating device is used for driving the synchronous rotation of two sets of shell rings of waiting to weld, multi-angle strutting arrangement is fixed to be set up on the welding frame body lateral wall, multi-angle strutting arrangement is used for the support location of dysmorphism pressure vessel, the welding frame body is upper end open-ended framework form setting, and the welding frame body is used for the support when welding pressure vessel, the fixed controller that is equipped with on the lateral wall of welding frame body.

Further, multi-angle strutting arrangement is equipped with the multiunit, multiunit multi-angle strutting arrangement includes actuating cylinder, fly leaf, first mounting panel and second mounting panel, first mounting panel with the second mounting panel is fixed respectively to be set up on the lateral wall of welding framework, fixed first dead lever that is equipped with on the upper wall of first mounting panel, the second dead lever that is equipped with is run through in the slip on the second mounting panel, actuating cylinder is fixed to be set up on the diapire of welding framework, actuating cylinder stretch out the end with the diapire fixed connection setting of second dead lever.

The utility model discloses a special-shaped pressure vessel, including movable plate, fixed plate, supporting wheel, cylinder, fixed plate and fixed plate, the first dead lever upper end articulates is equipped with the third dead lever, the movable plate is located on the third dead lever, be equipped with the mounting groove on the diapire of movable plate, the second dead lever slides and sets up in the mounting groove, fixed the riser that is equipped with on the upper wall of movable plate, the riser is about the central plane symmetry of movable plate sets up, rotate on the inside wall of riser and be equipped with the supporting wheel, drive the cylinder is flexible, drives the second dead lever and reciprocates, and then drives the movable plate and rotate on first dead lever, can adjust the angle of supporting wheel as required, guarantees the support location to special-shaped pressure vessel.

Further, the pre-tightening device comprises a movable tightening device and a fixed tightening device, the movable tightening device and the fixed tightening device are respectively and fixedly arranged on the upper wall of the welding frame body, and the movable tightening device and the fixed tightening device are mutually matched to tighten the pressure vessel to be welded;

The movable jacking device comprises a sliding rail, a rack and a sliding device, wherein the sliding rail is fixedly arranged on the upper wall of the welding frame body, the rack is fixedly arranged on the inner side wall of the welding frame body, the sliding rail is symmetrically arranged relative to the central plane of the welding frame body, the rack is symmetrically arranged relative to the central plane of the welding frame body, and the sliding device is slidably arranged on the sliding rail.

Further, the sliding device comprises a sliding plate, the sliding plate is arranged on the sliding rail in a sliding manner, a movable top plate is fixedly arranged on the upper wall of the sliding plate, a first transmission shaft is rotatably arranged on the bottom wall of the sliding plate, first transmission gears are symmetrically arranged at two ends of the first transmission shaft and symmetrically arranged with respect to the central plane of the first transmission shaft, the first transmission gears are in meshed connection with the racks, a second transmission gear is arranged in the middle of the first transmission shaft, and the second transmission gear is arranged at the central position of the first transmission shaft.

The bottom wall of the sliding plate is fixedly provided with a first driving motor, a power output shaft of the first driving motor is fixedly provided with a third transmission gear, the third transmission gear is in meshed connection with the second transmission gear, the driving motor drives the second transmission gear to rotate through the third transmission gear, and then the first transmission gear is driven to rotate through the first transmission shaft, and the first transmission gear is meshed with the rack, so that the driving sliding device can move on the sliding rail.

Further, fixed tight device in top includes the diaphragm, the diaphragm is fixed to be set up on the upper wall of welding frame body, fixed roof that is equipped with on the diaphragm, fixed roof are used for pressure vessel's top tightly, through the position adjustment to slider, remove the roof with pressure vessel top tightly on fixed roof, guarantee welding process in pressure vessel's stability, ensure welding precision.

Further, synchronous rotating device includes adjustment cylinder, guide bar and second driving motor, the fixed setting of adjustment cylinder is in on the interior diapire of welding frame body, the fixed lifter plate that is equipped with on the extension end of adjustment cylinder, the guide bar is equipped with the multiunit, the multiunit the guide bar runs through the lifter plate sets up, multiunit the guide bar with lifter plate sliding fit sets up, multiunit the diapire of guide bar is fixed to be set up on the interior diapire of welding frame body, the flexible lift that can drive the lifter plate of adjustment cylinder, multiunit guide bar is used for guaranteeing the stability of lifter plate.

The fixed driving roller that is equipped with of upper wall of lifter plate, the driving roller is equipped with two sets of, two sets of driving roller is about the central plane symmetry of lifter plate sets up, two sets of driving roller passes through second transmission shaft fixed connection and sets up, second driving motor is fixed to be set up on the lifter plate, second driving motor's power output shaft and a set of driving roller fixed connection set up, and second driving motor drives a set of driving roller and rotates, because two sets of driving roller pass through the second transmission shaft and connect, then realize two sets of driving roller synchronous rotation.

The beneficial effects of the utility model adopting the structure are as follows: according to the welding device for the pressure container, provided by the utility model, the angle of the supporting wheel can be adjusted according to the requirements by the multi-angle supporting device, so that the supporting and positioning of the special-shaped pressure container are ensured, and the welding precision of the pressure container is improved; the pre-tightening device is matched with the fixed tightening device through the movable tightening device, so that the tightening fixing requirement of the pressure container during welding is realized, flexible adjustment can be performed according to different specifications of the pressure container, and the working efficiency is high; the synchronous rotation device realizes synchronous rotation during butt welding of the pressure vessel, so that the reliability is high, and the welding quality is effectively ensured.

Drawings

FIG. 1 is a schematic view of the whole structure of a welding device for a pressure vessel according to the present utility model;

FIG. 2 is a schematic view of the whole structure of a sliding device of a welding device for a pressure vessel according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a synchronous rotating device of a welding device for a pressure vessel;

fig. 4 is a partial enlarged view at a of fig. 1.

The welding frame comprises a welding frame body, 2, a pre-tightening device, 3, a synchronous rotating device, 4, a multi-angle supporting device, 5, a controller, 6, a driving cylinder, 7, a movable plate, 8, a first mounting plate, 9, a second mounting plate, 10, a first fixing rod, 11, a second fixing rod, 12, a third fixing rod, 13, a mounting groove, 14, a vertical plate, 15, a supporting wheel, 16, a movable tightening device, 17, a fixed tightening device, 18, a sliding rail, 19, a rack, 20, a sliding device, 21, a sliding plate, 22, a movable top plate, 23, a first transmission shaft, 24, a first transmission gear, 25, a second transmission gear, 26, a first driving motor, 27, a third transmission gear, 28, a transverse plate, 29, a fixed top plate, 30, an adjusting cylinder, 31, a guide rod, 32, a second driving motor, 33, a lifting plate, 34, a driving roller, 35 and a second transmission shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the welding device for the pressure container provided by the utility model comprises a welding frame body 1, a pre-tightening device 2, a synchronous rotating device 3 and a multi-angle supporting device 4, wherein the pre-tightening device 2 is fixedly arranged on the welding frame body 1, the synchronous rotating device 3 is fixedly arranged in the welding frame body 1, the multi-angle supporting device 4 is fixedly arranged on the outer side wall of the welding frame body 1, the welding frame body 1 is in a frame body shape with an opening at the upper end, and a controller 5 is fixedly arranged on the outer side wall of the welding frame body 1.

As shown in fig. 1 and 3, the synchronous rotation device 3 includes an adjusting cylinder 30, a guide rod 31 and a second driving motor 32, the adjusting cylinder 30 is fixedly arranged on the inner bottom wall of the welding frame 1, a lifting plate 33 is fixedly arranged on the extending end of the adjusting cylinder 30, a plurality of groups of guide rods 31 are arranged, the guide rods 31 penetrate through the lifting plate 33, the guide rods 31 are arranged in a sliding fit with the lifting plate 33, and the bottom walls of the guide rods 31 are fixedly arranged on the inner bottom wall of the welding frame 1.

The upper wall of the lifting plate 33 is fixedly provided with driving rollers 34, the driving rollers 34 are provided with two groups, the two groups of driving rollers 34 are symmetrically arranged about the central plane of the lifting plate 33, the two groups of driving rollers 34 are fixedly connected and arranged through a second transmission shaft 35, the second driving motor 32 is fixedly arranged on the lifting plate 33, and the power output shaft of the second driving motor 32 is fixedly connected and arranged with one group of driving rollers 34.

As shown in fig. 1 and 2, the pre-tightening device 2 includes a movable tightening device 16 and a fixed tightening device 17, and the movable tightening device 16 and the fixed tightening device 17 are fixedly disposed on the upper wall of the welding frame 1, respectively.

The movable jacking device 16 comprises a sliding rail 18, a rack 19 and a sliding device 20, the sliding rail 18 is fixedly arranged on the upper wall of the welding frame body 1, the rack 19 is fixedly arranged on the inner side wall of the welding frame body 1, the sliding rail 18 is symmetrically arranged about the central plane of the welding frame body 1, the rack 19 is symmetrically arranged about the central plane of the welding frame body 1, and the sliding device 20 is slidably arranged on the sliding rail 18.

As shown in fig. 1 and 2, the sliding device 20 includes a sliding plate 21, the sliding plate 21 is slidably disposed on a sliding rail 18, a movable top plate 22 is fixedly disposed on an upper wall of the sliding plate 21, a first transmission shaft 23 is rotatably disposed on a bottom wall of the sliding plate 21, two ends of the first transmission shaft 23 are symmetrically provided with first transmission gears 24, the first transmission gears 24 are engaged with the rack 19, and a second transmission gear 25 is fixedly disposed in a middle portion of the first transmission shaft 23.

The bottom wall of the sliding plate 21 is fixedly provided with a first driving motor 26, a power output shaft of the first driving motor 26 is fixedly provided with a third transmission gear 27, and the third transmission gear 27 is in meshed connection with the second transmission gear 25.

As shown in fig. 1 and 4, the multi-angle supporting device 4 is provided with a plurality of groups, the multi-group multi-angle supporting device 4 comprises a driving cylinder 6, a movable plate 7, a first mounting plate 8 and a second mounting plate 9, the first mounting plate 8 and the second mounting plate 9 are respectively fixedly arranged on the outer side wall of the welding frame body 1, a first fixing rod 10 is fixedly arranged on the upper wall of the first mounting plate 8, a second fixing rod 11 is slidably arranged on the second mounting plate 9 in a penetrating manner, the driving cylinder 6 is fixedly arranged on the bottom wall of the welding frame body 1, and the extending end of the driving cylinder 6 is fixedly connected with the bottom wall of the second fixing rod 11.

The upper end of the first fixed rod 10 is hinged with a third fixed rod 12, the movable plate 7 is arranged on the third fixed rod 12, an installation groove 13 is formed in the bottom wall of the movable plate 7, the second fixed rod 11 is arranged in the installation groove 13 in a sliding mode, a vertical plate 14 is fixedly arranged on the upper wall of the movable plate 7, the vertical plate 14 is symmetrically arranged around the central plane of the movable plate 7, and supporting wheels 15 are rotatably arranged on the inner side walls of the vertical plate 14.

As shown in fig. 1 and 2, the fixed tightening device 17 includes a cross plate 28, the cross plate 28 is fixedly disposed on the upper wall of the welding frame 1, a fixed top plate 29 is fixedly disposed on the cross plate 28, the fixed top plate 29 is used for tightening the pressure vessel, and the pressure vessel can be tightened on the fixed top plate 29 by moving the top plate 22 through position adjustment of the sliding device 20.

When the welding frame is specifically used, firstly, the shell ring of the pressure vessel to be assembled and welded is placed on the supporting wheel 15 on the welding frame body 1, then the driving cylinder 6 is started through the controller 5, the driving cylinder 6 is controlled to stretch and retract, the second fixing rod 11 is driven to move up and down, the movable plate 7 is driven to rotate on the first fixing rod 10, and the angle of the supporting wheel 15 can be adjusted according to the specific shape of the pressure vessel to be welded, so that the supporting and positioning of the special-shaped pressure vessel can be realized.

Then start first driving motor 26, first driving motor 26 drives second drive gear 25 through third drive gear 27 and rotates, and then drives first drive gear 24 through first transmission shaft 23 and rotate, because first drive gear 24 and rack 19 meshing, make drive slider 20 can remove on slide rail 18, through the position adjustment to slider 20, remove roof 22 and press the pressure vessel tightly on fixed roof 29, guarantee welding process pressure vessel's stability, ensure welding precision.

After the positioning of the pressure vessel is completed, the adjusting cylinder 30 is started, the lifting of the telescopic driving lifting plate 33 of the adjusting cylinder 30 is further adjusted, the lifting of the driving rollers 34 is further adjusted, the two groups of driving rollers 34 are respectively attached to one group of cylinder sections to be welded, then the second driving motor 32 is started, the second driving motor 32 drives one group of driving rollers 34 to rotate, and as the two groups of driving rollers 34 are connected through the second transmission shaft 35, the two groups of driving rollers 34 are synchronously rotated, namely the two groups of cylinder sections to be welded are driven to synchronously rotate, then welding operation can be carried out, and welding precision is ensured.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A pressure vessel welding set, characterized in that: including welding framework (1), pre-tightening device (2), synchronous rotating device (3) and multi-angle strutting arrangement (4), pre-tightening device (2) are fixed to be set up on welding framework (1), synchronous rotating device (3) are fixed to be set up in welding framework (1), multi-angle strutting arrangement (4) are fixed to be set up on welding framework (1) lateral wall, welding framework (1) is upper end open-ended framework form setting, fixed controller (5) that are equipped with on the lateral wall of welding framework (1).

2. A pressure vessel welding apparatus as defined in claim 1, wherein: the multi-angle supporting device (4) is provided with a plurality of groups, the multi-angle supporting device (4) comprises a driving cylinder (6), a movable plate (7), a first mounting plate (8) and a second mounting plate (9), the first mounting plate (8) and the second mounting plate (9) are respectively and fixedly arranged on the outer side wall of the welding frame body (1), a first fixing rod (10) is fixedly arranged on the upper wall of the first mounting plate (8), a second fixing rod (11) is arranged on the second mounting plate (9) in a sliding penetrating mode, the driving cylinder (6) is fixedly arranged on the bottom wall of the welding frame body (1), and the extending end of the driving cylinder (6) is fixedly connected with the bottom wall of the second fixing rod (11);

the utility model discloses a movable plate, including fixed plate (7), fixed plate (14) are fixed on the upper end of first dead lever (10), the upper end articulates and is equipped with third dead lever (12), fly leaf (7) are located on third dead lever (12), be equipped with mounting groove (13) on the diapire of fly leaf (7), second dead lever (11) slip sets up in mounting groove (13), fixed riser (14) that are equipped with on the upper wall of fly leaf (7), riser (14) are about the central plane symmetry setting of fly leaf (7), rotate on the inside wall of riser (14) and be equipped with supporting wheel (15).

3. A pressure vessel welding apparatus as defined in claim 2, wherein: the pre-tightening device (2) comprises a movable tightening device (16) and a fixed tightening device (17), and the movable tightening device (16) and the fixed tightening device (17) are respectively and fixedly arranged on the upper wall of the welding frame body (1);

The movable jacking device (16) comprises a sliding rail (18), a rack (19) and a sliding device (20), wherein the sliding rail (18) is fixedly arranged on the upper wall of the welding frame body (1), the rack (19) is fixedly arranged on the inner side wall of the welding frame body (1), the sliding rail (18) is symmetrically arranged on the central plane of the welding frame body (1), the rack (19) is symmetrically arranged on the central plane of the welding frame body (1), and the sliding device (20) is slidably arranged on the sliding rail (18).

4. A pressure vessel welding apparatus as defined in claim 3, wherein: the sliding device (20) comprises a sliding plate (21), the sliding plate (21) is arranged on the sliding rail (18) in a sliding manner, a movable top plate (22) is fixedly arranged on the upper wall of the sliding plate (21), a first transmission shaft (23) is rotatably arranged on the bottom wall of the sliding plate (21), first transmission gears (24) are symmetrically arranged at two ends of the first transmission shaft (23), the first transmission gears (24) are symmetrically arranged relative to the central plane of the first transmission shaft (23), the first transmission gears (24) are in meshed connection with a rack (19), a second transmission gear (25) is fixedly arranged in the middle of the first transmission shaft (23), and the second transmission gear (25) is arranged at the central position of the first transmission shaft (23);

The bottom wall of the sliding plate (21) is fixedly provided with a first driving motor (26), a power output shaft of the first driving motor (26) is fixedly provided with a third transmission gear (27), and the third transmission gear (27) is in meshed connection with the second transmission gear (25).

5. A pressure vessel welding apparatus as defined in claim 4, wherein: the fixed jacking device (17) comprises a transverse plate (28), the transverse plate (28) is fixedly arranged on the upper wall of the welding frame body (1), and a fixed top plate (29) is fixedly arranged on the transverse plate (28).

6. A pressure vessel welding apparatus as defined in claim 5, wherein: the synchronous rotating device (3) comprises an adjusting cylinder (30), guide rods (31) and a second driving motor (32), wherein the adjusting cylinder (30) is fixedly arranged on the inner bottom wall of the welding frame body (1), lifting plates (33) are fixedly arranged at the extending ends of the adjusting cylinder (30), the guide rods (31) are provided with a plurality of groups, the guide rods (31) penetrate through the lifting plates (33), the guide rods (31) are arranged in a sliding fit mode, and the bottom walls of the guide rods (31) are fixedly arranged on the inner bottom wall of the welding frame body (1);

The lifting plate is characterized in that driving rollers (34) are fixedly arranged on the upper wall of the lifting plate (33), two groups of driving rollers (34) are arranged, the driving rollers (34) are symmetrically arranged on the central plane of the lifting plate (33), the driving rollers (34) are fixedly connected and arranged through a second transmission shaft (35), a second driving motor (32) is fixedly arranged on the lifting plate (33), and a power output shaft of the second driving motor (32) is fixedly connected and arranged with one group of driving rollers (34).