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 welding butt joint devices and comprises a bottom plate, a movable connecting shaft, a bottom supporting structure, an adjusting and fixing structure and a rotating structure. Two pressure containers are placed between the arc-shaped clamping plates on the two sides, then the electric push rod is started, the electric push rod drives the right supporting plate to slide on the sliding groove, then the rotating structure and the movable connecting shaft at the right end are driven to slide in the direction of the connecting plate, and the operation is beneficial for clamping the pressure containers; therefore, the stability of the pressure vessel during butt joint is improved. The connecting telescopic rod stretches out and draws back, stretching out and drawing back of the arc-shaped clamping plates are driven by stretching out and drawing back of the connecting telescopic rod, then the size of an annular ring formed by the arc-shaped clamping plates is adjusted, and therefore the device adapts to pressure containers of different sizes; the telescopic rod stretches out and draws back, the telescopic rod stretches out and draws back to drive the two supporting arc-shaped plates to stretch out and draw back, and the operation is beneficial to exerting lower end supporting force on the pressure container, so that the pressure container is more stable and smoother in the welding work.

Description

Technical Field

[0001] The utility model relates to the technical field of welding butt joint devices, in particular to a welding butt joint device for a pressure vessel. Background Art

[0002] A pressure vessel is a device used to store or process substances by compressing media such as gas, liquid, steam, etc. A welding butt joint device is often used in the production of pressure vessels. However, the traditional welding butt joint device has a simple structure and a single function. On the one hand, it cannot adapt to pressure vessels of different sizes and further clamp them firmly to improve the safety of the device. On the other hand, it cannot arbitrarily adjust the rotation angle of the pressure vessel to improve the convenience and practicality of welding. Therefore, a technician in this field provides a pressure vessel welding butt joint device to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide a pressure vessel welding butt joint device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A pressure vessel welding butt device comprises a bottom plate, a movable connecting shaft, a bottom support structure, an adjustment fixing structure and a rotating structure; the inner ends of the two movable connecting shafts are fixedly connected with the adjustment fixing structure, a right support plate is arranged on the right side of the upper end of the bottom plate, a rotating structure is arranged at the recessed position of the upper end of the right support plate, and two bottom support structures are slidably connected between the left end of the right support plate and the middle of the upper end of the bottom plate; the bottom support structure comprises a slide, a telescopic rod, a supporting arc plate and a circular shaft, the bottom support structure is provided with a telescopic rod, the lower end of the telescopic rod is fixedly connected with the slide, the upper end of the telescopic rod is fixedly connected with the circular shaft, and the left and right ends of the circular shaft are movably connected with the supporting arc plates; the adjustment fixing structure comprises a connecting circular plate, a connecting telescopic rod and An arc-shaped clamping plate, a connecting circular plate is arranged on the adjusting and fixing structure, and a plurality of arc-shaped clamping plates arranged at equal intervals are arranged on the front side of the outer ring shaft arm connecting the circular plate, and the rear sides of the left and right sides of the inner end of the arc-shaped clamping plate are connected to the connecting circular plate by connecting telescopic rods; the rotating structure includes a motor, a rotating shaft, a driving gear and a driven gear, and the rotating structure is provided with a motor, the output end of the motor is fixedly connected with the rotating shaft, the end of the rotating shaft away from the motor is fixedly connected with the driving gear, and the lower end of the driving gear is meshedly connected with the driven gear; a baffle is arranged on the right side of the upper end of the bottom plate and the right end of the right support plate, the left end of the baffle and the lower side of the right end of the right support plate are connected by an electric push rod, and sliding frames are arranged on the lower sides of the front and rear ends of the right support plate.

[0006] Preferably, a left support plate is provided on the left side of the upper end of the bottom plate, and a connecting plate is provided on the upper right side of the left support plate, the left end of the movable connecting shaft at the left end passes through the left end of the connecting plate and extends to the interior of the left support plate, and the movable connecting shaft is movably connected to the connecting plate and the left support plate; the right end of the movable connecting shaft at the right end passes through the upper right side of the right end of the right support plate and is fixedly connected to the driven gear on the rotating structure, and the movable connecting shaft is movably connected to the right support plate, and the movable connecting shaft is fixedly connected to the connecting circular plate on the adjusting and fixing structure; sliding grooves corresponding to the sliding frame are provided on the surfaces of the front and rear sides of the upper end of the bottom plate, and the sliding grooves are slidably connected to the sliding frame, and a sliding groove corresponding to the sliding frame on the bottom supporting structure is provided on the surface in the middle of the upper end of the bottom plate and between the two sliding grooves, and the sliding groove is slidably connected to the sliding frame.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. Place the two pressure vessels respectively between the arc-shaped clamping plates on both sides, and then start the electric push rod, which drives the right support plate to slide on the slide groove, and then drives the rotating structure and the movable connecting axis at the right end to slide in the direction of the connecting plate. This operation is conducive to clamping the pressure vessel, thereby improving the stability of the pressure vessel components during docking.

[0009] 2. Telescopic connection of the telescopic rod. The extension and retraction of the telescopic rod drives the extension and retraction of the arc-shaped splint, thereby adjusting the size of the annular ring formed by the arc-shaped splint to adapt to pressure vessels of different sizes; telescopic rod, the extension and retraction of the telescopic rod drives the extension and retraction of the two supporting arc-shaped plates. This operation is beneficial to provide a lower end supporting force for the pressure vessel, making it more stable and smooth during welding work.

[0010] 3. Turn on the motor, the motor drives the rotation of the shaft, the rotation of the shaft drives the rotation of the driving gear, the rotation of the driving gear drives the rotation of the driven gear, and then drives the rotation of the movable connecting shaft at the right end, and then drives the rotation of the connecting circular plate, thereby driving the rotation of the two pressure vessels. This operation is conducive to adjusting the rotation angle of the two pressure vessels, thereby improving the convenience and practicality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a schematic diagram of the front view structure of a pressure vessel welding and butt joint device.

[0012] Figure 2 This is a schematic diagram of the right front structure of a pressure vessel welding and butt-jointing device.

[0013] Figure 3 The present invention is a schematic diagram of the bottom support structure of a pressure vessel welding and docking device.

[0014] Figure 4 The present invention is a schematic diagram of the adjustment and fixing structure of a pressure vessel welding butt joint device.

[0015] Figure 5 The present invention is a schematic diagram of the rotating structure of a pressure vessel welding and butt-jointing device.

[0016] In the figure: 1-bottom plate, 2-left support plate, 3-connecting plate, 4-right support plate, 5-movable connecting shaft, 6-bottom support structure, 61-slide, 62-telescopic rod, 63-support arc plate, 64-circular shaft, 7-adjusting fixed structure, 71-connecting circular plate, 72-connecting telescopic rod, 73-arc clamping plate, 8-rotating structure, 81-motor, 82-rotating shaft, 83-driving gear, 84-driven gear, 9-slide slot, 10-slide slot, 11-baffle, 12-electric push rod, 13-slide rack. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] See also Figures 1 to 5In the embodiment of the utility model, a pressure vessel welding and docking device includes a bottom plate 1, a movable connecting shaft 5, a bottom supporting structure 6, an adjusting and fixing structure 7 and a rotating structure 8; the inner ends of the two movable connecting shafts 5 are fixedly connected with the adjusting and fixing structure 7, a right supporting plate 4 is arranged on the right side of the upper end of the bottom plate 1, a rotating structure 8 is arranged at the recessed position of the upper end of the right supporting plate 4, and two bottom supporting structures 6 are slidably connected between the left end of the right supporting plate 4 and the middle of the upper end of the bottom plate 1; the bottom supporting structure 6 includes a slide 61, a telescopic rod 62, a supporting arc plate 63 and a circular shaft 64, a telescopic rod 62 is arranged on the bottom supporting structure 6, and the lower end of the telescopic rod 62 is fixedly connected There is a slide 61, the upper end of the telescopic rod 62 is fixedly connected to a circular shaft 64, and the left and right ends of the circular shaft 64 are movably connected to support arc plates 63; the adjustment fixing structure 7 includes a connecting circular plate 71, a connecting telescopic rod 72 and an arc clamping plate 73, and the adjusting fixing structure 7 is provided with a connecting circular plate 71, and the front side of the outer ring shaft arm of the connecting circular plate 71 is provided with a plurality of arc clamping plates 73 arranged at equal intervals, and the rear of the left and right sides of the inner end of the arc clamping plate 73 are connected to the connecting circular plate 71 through the connecting telescopic rod 72; the rotating structure 8 includes a motor 81, a rotating shaft 82, a driving gear 83 and a driven gear 84, and the rotating structure 8 is provided with a motor 81, The output end of the motor 81 is fixedly connected to a rotating shaft 82, and the end of the rotating shaft 82 away from the motor 81 is fixedly connected to a driving gear 83, and the lower end of the driving gear 83 is meshedly connected to a driven gear 84; a baffle 11 is provided on the right side of the upper end of the bottom plate 1 and the right end of the right support plate 4, and the left end of the baffle 11 and the lower side of the right end of the right support plate 4 are connected by an electric push rod 12, and a sliding frame 13 is provided on the lower side of the front and rear ends of the right support plate 4; a left support plate 2 is provided on the left side of the upper end of the bottom plate 1, and a connecting plate 3 is provided on the upper side of the right end of the left support plate 2, and the left end of the movable connecting shaft 5 at the left end passes through the left end of the connecting plate 3 and extends to the inside of the left support plate 2 and the movable connecting shaft 5 is connected to the left support plate 2. The connecting plate 3 and the left supporting plate 2 are movably connected; the right end of the movable connecting shaft 5 at the right end passes through the upper side of the right end of the right supporting plate 4 and is fixedly connected to the driven gear 84 on the rotating structure 8, and the movable connecting shaft 5 is movably connected to the right supporting plate 4, and the movable connecting shaft 5 is fixedly connected to the connecting circular plate 71 on the adjusting fixed structure 7; sliding grooves 10 corresponding to the sliding frame 13 are provided on the surfaces on the front and rear sides of the upper end of the base plate 1, and the sliding grooves 10 are slidably connected to the sliding frame 13, and a sliding groove 9 corresponding to the sliding frame 61 on the bottom supporting structure 6 is provided on the surface in the middle of the upper end of the base plate 1 and between the two sliding grooves 10, and the sliding groove 9 is slidably connected to the sliding frame 61.

[0019] The working principle of the utility model is: two pressure vessels are placed between the arc-shaped clamping plates 73 on both sides respectively, and then the electric push rod 12 is started, the electric push rod 12 drives the right support plate 4 to slide on the slide groove 9, and then drives the rotating structure 8 and the movable connecting shaft 5 at the right end to slide in the direction of the connecting plate 3, this operation is conducive to clamping the pressure vessel, thereby improving the stability of the pressure vessel parts during docking; the telescopic connecting rod 72 is telescopically connected, and the telescopic connection of the telescopic rod 72 drives the telescopic expansion of the arc-shaped clamping plate 73, and then adjusts the size of the annular ring formed by the arc-shaped clamping plate 73, thereby adapting to pressure vessels of different sizes; the telescopic connecting rod 62 is telescopic, The extension and retraction of the telescopic rod 62 drives the extension and retraction of the two supporting arc plates 63. This operation is beneficial to provide a lower end supporting force for the pressure vessel, making it more stable and smooth during welding work; turning on the motor 81, the motor 81 drives the rotation of the rotating shaft 82, the rotation of the rotating shaft 82 drives the rotation of the driving gear 83, the rotation of the driving gear 83 drives the rotation of the driven gear 84, and then drives the rotation of the movable connecting shaft 5 at the right end, and then drives the rotation of the connecting circular plate 71, thereby driving the rotation of the two pressure vessels. This operation is beneficial to adjusting the rotation angle of the two pressure vessels, thereby improving the convenience and practicality of welding.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pressure vessel welding and butt joint device, comprising a bottom plate (1), a movable connecting shaft (5), a bottom supporting structure (6), an adjusting and fixing structure (7) and a rotating structure (8); characterized in that: An adjusting fixing structure (7) is fixedly connected to one inner end of each of the two movable connecting shafts (5); a right supporting plate (4) is arranged on the right side of the upper end of the bottom plate (1); a rotating structure (8) is arranged at a recessed position at the upper end of the right supporting plate (4); and two bottom supporting structures (6) are slidably connected between the left end of the right supporting plate (4) and the middle of the upper end of the bottom plate (1).

2. A pressure vessel welding butt joint device according to claim 1, characterized in that: The bottom support structure (6) comprises a sliding frame (61), a telescopic rod (62), a supporting arc plate (63) and a circular shaft (64); the telescopic rod (62) is arranged on the bottom support structure (6).

3. A pressure vessel welding butt joint device according to claim 1, characterized in that: The adjusting and fixing structure (7) comprises a connecting circular plate (71), a connecting telescopic rod (72) and an arc-shaped clamping plate (73). The adjusting and fixing structure (7) is provided with a connecting circular plate (71), a front side of an outer ring shaft arm of the connecting circular plate (71) is provided with a plurality of arc-shaped clamping plates (73) arranged at equal intervals, and the rear sides of the left and right sides of the inner end of the arc-shaped clamping plate (73) are connected to the connecting circular plate (71) through the connecting telescopic rod (72).

4. A pressure vessel welding butt joint device according to claim 1, characterized in that: The rotating structure (8) comprises a motor (81), a rotating shaft (82), a driving gear (83) and a driven gear (84). The rotating structure (8) is provided with a motor (81), an output end of the motor (81) is fixedly connected to the rotating shaft (82), an end of the rotating shaft (82) away from the motor (81) is fixedly connected to the driving gear (83), and a lower end of the driving gear (83) is meshingly connected to the driven gear (84).

5. A pressure vessel welding butt joint device according to claim 1, characterized in that: A baffle (11) is provided on the right side of the upper end of the bottom plate (1) and the right end of the right support plate (4); the left end of the baffle (11) and the lower side of the right end of the right support plate (4) are connected via an electric push rod (12); and sliding racks (13) are provided on the lower sides of both the front and rear ends of the right support plate (4).

6. A pressure vessel welding butt joint device according to claim 1, characterized in that: A left support plate (2) is arranged on the left side of the upper end of the bottom plate (1), a connecting plate (3) is arranged on the upper side of the right end of the left support plate (2), the left end of the movable connecting shaft (5) at the left end passes through the left end of the connecting plate (3) and extends to the inside of the left support plate (2), and the movable connecting shaft (5) is movably connected to the connecting plate (3) and the left support plate (2).

7. A pressure vessel welding butt joint device according to claim 1, characterized in that: The right end of the movable connecting shaft (5) at the right end passes through the upper side of the right end of the right support plate (4) and is fixedly connected to the driven gear (84) on the rotating structure (8). The movable connecting shaft (5) is movably connected to the right support plate (4). The movable connecting shaft (5) is fixedly connected to the connecting circular plate (71) on the adjusting fixed structure (7).

8. A pressure vessel welding butt joint device according to claim 1, characterized in that: The surfaces of the front and rear sides of the upper end of the bottom plate (1) are provided with sliding grooves (10) arranged corresponding to the sliding frame (13), and the sliding grooves (10) are slidably connected to the sliding frame (13); and the surface in the middle of the upper end of the bottom plate (1) and between the two sliding grooves (10) is provided with a sliding groove (9) arranged corresponding to the sliding frame (61) on the bottom support structure (6), and the sliding groove (9) is slidably connected to the sliding frame (61).

9. A pressure vessel welding butt joint device according to claim 2, characterized in that: The lower end of the telescopic rod (62) is fixedly connected to a sliding frame (61), the upper end of the telescopic rod (62) is fixedly connected to a circular shaft (64), and the left and right ends of the circular shaft (64) are movably connected to supporting arc plates (63).

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