Pressure vessel welding butt joint device

Abstract

The utility model discloses a pressure vessel welding butt joint device, which relates to the technical field of pressure vessel welding, and comprises a bottom plate, an auxiliary feeding mechanism and a limiting mechanism, one end of the upper end face of the bottom plate is fixedly connected with a fixed plate, the other end of the upper end face of the bottom plate is slidably connected with a butt joint plate, and the upper end of the butt joint plate is fixedly connected with pushing equipment; auxiliary feeding mechanisms are arranged on the upper end face of the fixed plate and the upper end face of the butt joint plate, two sets of fixed bases are fixedly connected to one end of the upper end face of the fixed plate and one end of the upper end face of the butt joint plate, and limiting mechanisms are arranged between the two sets of fixed bases; and the clamping blocks are matched with the clamping grooves to be clamped with the movable seat, so that a certain gradient is formed, the pressure container can smoothly slide to the required position, the resistance in the feeding process is reduced, and the feeding efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of pressure vessel welding technology, specifically a pressure vessel welding and docking device. Background Technology

[0002] A pressure vessel is a closed device that holds gas or liquid and withstands a certain pressure.

[0003] A search revealed that Chinese Patent CN217371025U discloses a pressure vessel welding and docking device, including a base plate. This invention utilizes a fastening mechanism connected to the top of a movable adjustment mechanism. By rotating a third rotary handle, and through the engagement of a large bevel gear and a small bevel gear, and a first gear and a second gear, the third threaded rod rotates, causing the fastening plate to move and thus clamping and fixing the vessel components, improving the stability of the docking between the components. Rotating a second rotary handle of the movable adjustment mechanism, and through the engagement of a first bevel gear and a second bevel gear, the threaded column rotates, causing the lifting adjustment column threadedly connected to the threaded column to move up and down. This allows for height adjustment of the fastening mechanism according to actual needs, facilitating welding operations.

[0004] The above-mentioned utility model has the following problems:

[0005] Although the aforementioned application can clamp the pressure vessel, the clamping mechanism of this utility model is floating and the pressure vessel is usually large. Therefore, it is quite difficult to place the pressure vessel on the upper part of the clamping mechanism, requiring a lot of manpower or additional equipment to operate. Furthermore, it is not convenient to weld the inner wall of the pressure vessel after docking, and the working space is small.

[0006] Therefore, those skilled in the art have provided a pressure vessel welding and docking device to solve the problems mentioned in the background art. Utility Model Content

[0007] The purpose of this invention is to provide a pressure vessel welding and docking device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] The utility model provides a pressure vessel welding butt joint device, including bottom plate, auxiliary feeding mechanism and limiting mechanism, one end of bottom plate upper end surface is fixedly connected with fixed plate, and the other end of bottom plate upper end surface is slidably connected with butt joint plate and is fixedly connected with push device on butt joint plate upper end, the upper end surface of fixed plate and butt joint plate all is provided with auxiliary feeding mechanism, the upper end surface of fixed plate and butt joint plate one end all are fixedly connected with two groups of fixed seat, and the upper end of fixed seat all are rotatably connected with driving roller, and the fixed seat is fixedly connected with the rotation rod between two groups of driving rollers and is all through, and one end fixed seat outer wall is fixedly connected with servo motor and is fixedly connected with driving roller through fixed seat power output of servo motor, and the limiting mechanism is arranged between two groups of fixed seat.

[0010] As a further scheme of the utility model: the upper end surface of butt joint plate and fixed plate one end is rotatably connected with threaded rod inside, and the outer wall of threaded rod is threadedly connected with threaded sleeve, and the upper end surface of butt joint plate and fixed plate the other end is fixedly connected with limiting rod inside, and the outer wall of limiting rod is slidably connected with limiting sleeve, and the lateral wall of butt joint plate and fixed plate one end is rotatably connected with rocker, and the power output end of rocker is fixedly connected with threaded rod through butt joint plate and fixed plate.

[0011] As a further scheme of the utility model: the upper end of threaded sleeve and limiting sleeve is fixedly connected with moving seat, and the connecting plate is fixedly connected between two groups of moving seat, and the upper end of moving seat is rotatably connected with driven roller, and the outer wall of butt joint plate and fixed plate is fixedly connected with extension plate, and the other end of extension plate is rotatably connected with auxiliary feeding plate through hinged rod, and the upper end surface of auxiliary feeding plate is fixedly connected with multiple clamping blocks.

[0012] As a further scheme of the utility model: the upper end of moving seat is provided with clamping groove, and the clamping groove is movably connected with corresponding clamping block.

[0013] As a further scheme of the utility model: the power end of servo air cylinder is equipped with piston rod, and the other end of piston rod is provided with arc limiting plate, and the end close to piston rod of arc limiting plate is provided with sliding slot, and the hinged seat is slidably connected in the sliding slot and is hinged with piston rod.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The auxiliary feeding mechanism is arranged, the threaded rod and the moving seat are horizontally moved by the rocking lever, the auxiliary feeding plate is turned over, and the moving seat is clamped through the cooperation of the clamping block and the clamping groove, so that a certain slope is formed, the pressure container can smoothly slide to the required position, the resistance in the feeding process is reduced, and the feeding efficiency is improved. When the pressure container enters between the driving roller and the driven roller, the position of the driven roller is adjusted by rocking the rocking lever, the pressure container is stably connected with the roller, so that the pressure container is preliminarily limited, and the deviation or jamming of the container is effectively prevented. The limiting mechanism is arranged, the butt joint plate is pushed by the pushing device, the two groups of pressure containers are accurately butt jointed, the driving roller is synchronously rotated by the servo motor, the pressure containers after butt joint are rotated and finely adjusted, the adhesion between the pressure containers is accurately ensured, manual operation is avoided, the servo cylinder drives the piston rod to push the arc-shaped limiting plate, the arc-shaped limiting plate is abutted with the pressure container, the pressure container is further ensured to be stable during welding, and the adhesion between the arc-shaped limiting plate and the pressure container is adaptively adjusted, so that the welding defects caused by shaking of the pressure container during welding are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a pressure container welding butt joint device.

[0017] Figure 2 It is a structural schematic view of a pressure container welding butt joint device during butt joint.

[0018] Figure 3 It is an enlarged structural schematic view of A in the pressure container welding butt joint device.

[0019] Figure 4 It is a structural schematic view of an arc-shaped limiting plate in the pressure container welding butt joint device.

[0020] In the figure: 1, bottom plate; 2, butt joint plate; 3, fixed plate; 4, pushing device; 5, fixed seat; 6, driving roller; 7, rotating rod; 8, servo motor; 9, moving seat; 10, driven roller; 11, connecting plate; 12, threaded rod; 13, threaded sleeve; 14, rocking lever; 15, extension plate; 16, auxiliary feeding plate; 17, clamping block; 18, clamping groove; 19, servo cylinder; 20, piston rod; 21, arc-shaped limiting plate; 22, hinged seat; 23, sliding groove. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Embodiment 1

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-4 The embodiment provides a pressure vessel welding butt joint device, which comprises a bottom plate 1, a butt joint plate 2, a fixed plate 3, a pushing device 4, a fixed seat 5, a driving roller 6, a rotating rod 7, a servo motor 8, a moving seat 9, a driven roller 10, a connecting plate 11, a threaded rod 12, a threaded sleeve 13, a rocker 14, an extension plate 15, an auxiliary feeding plate 16, a clamping block 17, a clamping groove 18, a servo cylinder 19, a piston rod 20, an arc-shaped limiting plate 21, a hinged seat 22 and a sliding groove 23. One end of the upper end face of the bottom plate 1 is fixedly connected with the fixed plate 3, the other end of the upper end face of the bottom plate 1 is slidably connected with the butt joint plate 2, and the upper end of the butt joint plate 2 is fixedly connected with the pushing device 4. The upper end faces of the fixed plate 3 and the butt joint plate 2 are provided with auxiliary feeding mechanisms, and one end of the upper end face of the fixed plate 3 and the butt joint plate 2 is fixedly connected with two groups of fixed seats 5. The upper end of each fixed seat 5 is rotatably connected with a driving roller 6, and the rotating rods 7 are fixedly connected between the two groups of driving rollers 6 and penetrate through the fixed seats 5. One end of the outer wall of the fixed seat 5 is fixedly connected with a servo motor 8, and the power output end of the servo motor 8 penetrates through the fixed seat 5 and is fixedly connected with the driving roller 6. Limiting mechanisms are arranged between the two groups of fixed seats 5.

[0024] Embodiment 2

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 , 2, 3, this embodiment is based on the last embodiment, different from the last embodiment, the docking plate 2 and the fixed plate 3 upper end face one end inside are rotationally connected with threaded rod 12, threaded rod 12 outer wall is connected with threaded sleeve 13, the docking plate 2 and the fixed plate 3 upper end face the other end inside are fixedly connected with limit rod, the limit rod outer wall is slidably connected with limit sleeve, the docking plate 2 and the fixed plate 3 one end side wall are rotationally connected with rocker 14, rocker 14 power output end is all through the docking plate 2 and the fixed plate 3 after with threaded rod 12 fixed connection, the threaded sleeve 13 and the limit sleeve upper end are all fixedly connected with moving seat 9, two groups of moving seat 9 are all fixedly connected with connecting plate 11, moving seat 9 upper end are all rotationally connected with driven roller 10, the docking plate 2 and the fixed plate 3 outer wall are all fixedly connected with extension plate 15, extension plate 15 the other end are all rotationally connected with auxiliary feeding plate 16 through hinged rod, auxiliary feeding plate 16 upper end surface is fixedly connected with multiple sets of clamping block 17, the moving seat 9 upper end are all set with clamping groove 18 and clamping groove 18 are all with corresponding clamping block 17 corresponding arrangement and movable clamping;

[0026] When needing to feed, the rocker 14 is rocked to drive the threaded rod 12 to rotate, the threaded rod 12 drives the threaded sleeve 13 and the moving seat 9 connected with the outer side thread to move horizontally, and according to the sliding fit of the connecting plate 11 and the limit sleeve with the limit rod, drives the two groups of moving seat 9 to move horizontally until the fixed plate 3 and the docking plate 2 are away from the side end of the fixed seat 5, and through the rotational connection of the extension plate 15 and the auxiliary feeding plate 16, the auxiliary feeding plate 16 is flipped to one end of the moving seat 9, so that the clamping block 17 of the auxiliary feeding plate 16 is clamped into the clamping groove 18 of each moving seat 9 respectively, and the auxiliary feeding plate 16 forms a certain slope.

[0027] The staff can directly push the pressure container through the slope of the bottom plate 1 and the auxiliary feeding plate 16 to the upper end of the docking plate 2 or the fixed plate 3 between the driven roller 10 and the driving roller 6, and then reset the auxiliary feeding plate 16, rock the rocker 14 to adjust the position of the driven roller 10 according to the above principle until the driving roller 6 and the driven roller 10 are completely in contact with the pressure container, and then the pressure container is preliminarily limited.

[0028] Embodiment 3

[0029] Refer to Figure 1 、 4 , this embodiment is based on the last embodiment, different from the last embodiment, the two groups of fixed seats 5 are all provided with servo air cylinders 19, the servo air cylinders 19 power ends are all provided with piston rods 20, the piston rods 20 the other ends are all provided with arc limit plates 21, the arc limit plates 21 near the one end of the piston rod 20 are all provided with sliding grooves 23, the sliding grooves 23 are all slidably connected with hinged seats 22 and the hinged seats 22 are all hinged with the piston rods 20.

[0030] By starting to push the docking plate 2 by the pushing device 4, the two groups of pressure containers are abutted, and the servo motor 8 is started, the servo motor 8 drives the driving roller 6 to rotate and drives the two groups of driving rollers 6 to rotate synchronously through the rotating rod 7 at the upper end, and then the upper abutted pressure containers can be driven to rotate, so that the abutted pressure containers are fine-tuned, the fit degree is ensured, the servo cylinder 19 is started, the servo cylinder 19 drives the piston rod 20 at the upper end to push forward and drives the arc-shaped limiting plate 21 to abut with the pressure container, and according to the hinged effect of the hinged seat 22 and the sliding connection of the hinged seat 22 and the arc-shaped limiting plate 21, the arc-shaped limiting plate 21 can be self-adaptively adjusted and completely abut with the pressure container, so that the pressure container does not shake in the process of welding, and the inner and outer walls of the pressure container can be welded.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the involved claims.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pressure vessel butt welding device, comprising a base plate (1), an auxiliary feeding mechanism and a limiting mechanism, characterized in that, The bottom plate (1) upper end face one end is fixedly connected with a fixed plate (3), the bottom plate (1) upper end face the other end is slidably connected with a butt plate (2) and the butt plate (2) upper end is fixedly connected with a push device (4), the fixed plate (3) and the butt plate (2) upper end face are provided with auxiliary feeding mechanism, the fixed plate (3) and the butt plate (2) upper end face one end are fixedly connected with two groups of fixed seats (5), the fixed seat (5) upper end is rotatably connected with a driving roller (6), two groups of driving rollers (6) are fixedly connected with a rotating rod (7) and the rotating rod (7) penetrates the fixed seat (5), one end fixed seat (5) outer side wall is fixedly connected with a servo motor (8) and the servo motor (8) power output end penetrates the fixed seat (5) and is fixedly connected with the driving roller (6), the limiting mechanism is arranged between the two groups of fixed seats (5).

2. A pressure vessel welding butt strap device according to claim 1, characterised in that, The auxiliary feeding mechanism includes a moving seat (9) and a driven roller (10), the butt plate (2) and the fixed plate (3) upper end face one end inside are rotatably connected with a threaded rod (12), the threaded rod (12) outer side wall is threadedly connected with a threaded sleeve (13), the butt plate (2) and the fixed plate (3) upper end face the other end inside are fixedly connected with a limiting rod, the limiting rod outer side wall is slidably connected with a limiting sleeve, the butt plate (2) and the fixed plate (3) one end side wall are rotatably connected with a rocker (14), the rocker (14) power output end penetrates the butt plate (2) and the fixed plate (3) and is fixedly connected with the threaded rod (12).

3. A pressure vessel welding butt strap assembly according to claim 2, wherein, The threaded sleeve (13) and the limiting sleeve upper end are fixedly connected with a moving seat (9), two groups of moving seats (9) are fixedly connected with a connecting plate (11), the moving seat (9) upper end is rotatably connected with a driven roller (10).

4. A pressure vessel welding butt strap assembly according to claim 2, wherein, The butt plate (2) and the fixed plate (3) outer wall are fixedly connected with an extension plate (15), the extension plate (15) the other end is rotatably connected with an auxiliary feeding plate (16) through a hinged rod, the auxiliary feeding plate (16) upper end surface is fixedly connected with a plurality of clamping blocks (17).

5. A pressure vessel welding butt strap assembly as defined in claim 3 wherein, The moving seat (9) upper end is provided with a clamping groove (18), and the clamping groove (18) is correspondingly arranged and movably connected with the corresponding clamping block (17).

6. A pressure vessel welding butt strap as defined in claim 1 wherein, The limiting mechanism includes an arc-shaped limiting plate (21), the two groups of fixed seats (5) are provided with a servo cylinder (19), the servo cylinder (19) power end is provided with a piston rod (20), and the piston rod (20) the other end is provided with an arc-shaped limiting plate (21).

7. A pressure vessel welding butt strap assembly according to claim 6 wherein, The arc-shaped limiting plate (21) is close to the piston rod (20) one end is provided with a sliding groove (23), the sliding groove (23) is slidably connected with a hinged seat (22) and the hinged seat (22) is hinged with the piston rod (20).

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