Metal pipeline butt welding device

Abstract

The utility model discloses a metal pipeline butt welding device, which relates to the technical field of pipeline welding and comprises a bearing assembly, the bearing assembly comprises a bottom plate, the front side and the rear side of the top of the bottom plate are fixedly connected with fixing frames, and long bolts are mounted at the tops of the surfaces of the fixing frames in a penetrating manner. The left side of the surface of the long bolt is sleeved with a nut in a threaded mode. And the welding assembly comprises a fixing ring. The laser welding device has the advantages that by arranging the bearing assembly and the welding assembly, the laser welding device is flexible to use, the fixing ring can be flexibly assembled and disassembled through cooperation of the fixing frame, the long bolt, the nut and the mounting block, and when the fixing ring is in the mounting state, a carried pipeline is welded through the rotating laser welding head; when the fixing ring is in a detached state, the fixing ring can be installed in a sleeved mode for a pipeline inconvenient to carry, welding treatment is conducted through the rotating laser welding head, and the actual use requirement is better met.

Description

Technical Field

[0001] The utility model relates to the field of pipeline welding, in particular to a metal pipeline butt welding device. Background Art

[0002] Metal pipes are an indispensable infrastructure in industry and life. They are used to transport various fluids, such as gases and liquids. They can be divided into stainless steel pipes, carbon steel pipes, copper pipes, and aluminum pipes according to their materials. Stainless steel pipes are widely used in the medical, food, and chemical industries due to their corrosion resistance and high temperature resistance. In order to ensure the medium transmission line and transmission sealing, welding equipment will be used to weld the two metal pipes.

[0003] Basic welding equipment is generally only suitable for factory processing procedures, which requires the pipes to be moved and placed on the equipment for welding. However, if used in after-sales repair procedures, the original pipes must be disassembled and repaired and welded. It cannot have both fixed processing and assembly processing functions and has certain limitations.

[0004] In summary, a metal pipe butt welding device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems and / or the problems existing in the prior art, the present utility model is proposed.

[0007] Therefore, the technical problem to be solved by the present invention is that the basic welding device is used in the after-sales repair process, and the original pipeline needs to be disassembled for repair welding, which cannot have both the fixing processing and the assembly processing functions, and there are certain restrictive problems.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a metal pipe butt welding device, comprising a bearing assembly, the bearing assembly comprising a bottom plate, the front and rear sides of the top of the bottom plate are fixedly connected with a fixing frame, the top of the surface of the fixing frame is penetrated and installed with a long bolt, and the left thread sleeve of the surface of the long bolt is provided with a nut;

[0009] A welding assembly, the welding assembly includes a fixed ring, the left and right sides of the surface of the fixed ring are fixedly connected with mounting blocks, the top of the surface of the fixed ring is provided with a first groove, the left screw of the inner cavity of the first groove is provided with a driving motor, the output end of the driving motor is fixedly connected with a movable rod, the left and right sides of the surface of the movable rod are fixedly sleeved with gears, a gear ring is provided at the bottom of the gear, an auxiliary block is fixedly connected to the surface of the gear ring, an auxiliary seat is installed on the surface of the auxiliary block, and a laser welding head is fixedly embedded at one end of the auxiliary seat away from the gear ring.

[0010] As a preferred solution of the metal pipe butt welding device of the utility model, wherein: mounting holes are penetrated through the four corners of the top of the base plate, and the surface of the long bolts penetrates the mounting block horizontally.

[0011] As a preferred solution of the metal pipe butt welding device of the utility model, wherein: a bearing seat used in conjunction with a fixing ring is fixedly connected to the center of the top of the base plate, and the gear is installed through the first groove.

[0012] As a preferred solution of the metal pipe butt welding device of the utility model, a receiving groove is opened at the center of the interior of the fixing ring, and the receiving groove is in a communicating state with the first groove.

[0013] As a preferred solution of the metal pipe butt welding device described in the utility model, wherein: the bottom of the gear extends to the inner cavity of the receiving groove, the gear ring is located in the receiving groove, and the connection between the inner ring of the gear ring and the fixed ring is movably connected through a bearing, and the gear ring is meshed with the gear.

[0014] As a preferred solution of the metal pipe butt welding device of the utility model, a second groove is opened on the front side of the surface of the fixing ring, the second groove is connected to the receiving groove, and a movable plate is movably installed in the inner cavity of the second groove.

[0015] As a preferred solution of the metal pipe butt welding device of the utility model, there are two auxiliary blocks, and a rotating rod is movably installed through one side opposite to the two auxiliary blocks.

[0016] As a preferred solution of the metal pipe butt welding device of the utility model, the top of the auxiliary block is threadedly connected with a fastening bolt, and the bottom of the fastening bolt is in close contact with the top of the rotating rod.

[0017] As a preferred solution of the metal pipe butt welding device of the utility model, wherein: the surface of the rotating rod is fixedly connected to the connection point of the auxiliary seat, and the auxiliary seat is in an inclined state.

[0018] As a preferred solution of the metal pipe butt welding device of the utility model, there are four mounting blocks, screw holes are formed through the surface of the mounting blocks, and the fixing frame is located between the left and right mounting blocks.

[0019] The beneficial effects of the utility model: by setting the bearing component and the welding component, it has the advantage of flexible use, and can be flexibly loaded and unloaded by cooperating with the fixing frame, long bolts, nuts and mounting blocks. When the fixing ring is installed, the pipe to be transported is welded by a rotating laser welding head. When the fixing ring is detached, the fixing ring can be installed and mounted for the pipe that is inconvenient to transport, and welded by a rotating laser welding head, which is more in line with actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a sectional stereoscopic diagram of the structure of the utility model;

[0023] Figure 3 This is a three-dimensional diagram of the utility model when the structure is separated;

[0024] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figure 1 to Figure 4 The present embodiment provides a metal pipe butt welding device, including a bearing assembly 100, the bearing assembly 100 includes a base plate 101, the front and rear sides of the top of the base plate 101 are fixedly connected with a fixing frame 101a, a long bolt 101a-1 is installed through the top of the surface of the fixing frame 101a, and a nut 101a-11 is provided on the left threaded sleeve of the surface of the long bolt 101a-1.

[0031] Furthermore, mounting holes 101 b are formed through the four corners of the top of the bottom plate 101 .

[0032] It also includes a welding assembly 200, which includes a fixed ring 201, and the left and right sides of the surface of the fixed ring 201 are fixedly connected with mounting blocks 201c, the top of the surface of the fixed ring 201 is opened with a first groove 201a, and the left screw of the inner cavity of the first groove 201a is installed with a driving motor 201e, and the output end of the driving motor 201e is fixedly connected with a movable rod 201f, and the left and right sides of the surface of the movable rod 201f are fixedly sleeved with gears 201h, and the bottom of the gear 201h is provided with a gear ring 201g, and the surface of the gear ring 201g is fixedly connected with an auxiliary block 201g-1, and the surface of the auxiliary block 201g-1 is installed with an auxiliary seat 201g-3, and the end of the auxiliary seat 201g-3 away from the gear ring 201g is fixedly inlaid with a laser welding head 201g-31.

[0033] Furthermore, the long bolt 101a-1 passes through the mounting block 201c transversely.

[0034] Furthermore, a bearing seat 101 c used in conjunction with the fixing ring 201 is fixedly connected to the center of the top of the bottom plate 101 , and a gear 201 h is installed through the first groove 201 a .

[0035] Furthermore, a receiving groove 201d is provided at the center of the fixing ring 201, and the receiving groove 201d is in communication with the first groove 201a.

[0036] Furthermore, the bottom of the gear 201h extends to the inner cavity of the receiving groove 201d, the ring gear 201g is located in the receiving groove 201d, and the inner ring of the ring gear 201g is movably connected to the connection between the fixed ring 201 through the bearing, and the ring gear 201g is meshed with the gear 201h.

[0037] Furthermore, a second groove 201b is provided on the front side of the surface of the fixing ring 201, and the second groove 201b is communicated with the receiving groove 201d. A movable plate 201b-1 is movably installed in the inner cavity of the second groove 201b.

[0038] Furthermore, there are two auxiliary blocks 201g-1, and a rotating rod 201g-2 is movably installed through one side opposite to the other of the two auxiliary blocks 201g-1.

[0039] Furthermore, the top of the auxiliary block 201g-1 is threadedly connected with a fastening bolt 201g-4, and the bottom of the fastening bolt 201g-4 is in close contact with the top of the rotating rod 201g-2.

[0040] Furthermore, the surface of the rotating rod 201g-2 is fixedly connected to the connection point of the auxiliary seat 201g-3, and the auxiliary seat 201g-3 is in a tilted state.

[0041] Furthermore, there are four mounting blocks 201c, and screw holes 201c-1 are formed through the surface of the mounting blocks 201c. The fixing frame 101a is located between the left and right mounting blocks 201c.

[0042] It should be noted that, by providing the fixing frame 101a, the long bolt 101a-1, the nut 101a-11 and the mounting block 201c, the fixing ring 201 can be stably mounted on the base plate 101 in the installed state; by providing the mounting hole 101b, the base plate 101 can be pre-installed in a suitable position with the cooperation of the bolts; by providing the bearing seat 101c, the fixing ring 201 can be supported in the installed state of the fixing ring 201 to ensure the placement and installation stability of the fixing ring 201; by providing the first groove 201a, the installation space requirements of the driving motor 201e, the movable rod 201f and the gear 201h can be met; by providing the second groove 201b and the movable plate 201b-1, the second groove 201b can be connected to the storage groove 201d; when the movable plate 201b-1 is rotated and opened, it is convenient for the staff to adjust the laser welding head 201g-31 At the corresponding angle, by setting the screw hole 201c-1, the metal pipe can be locked by the bolt passing through the screw hole 201c-1 with the cooperation of the external bolt, thereby ensuring the welding stability of the metal pipe, by setting the storage groove 201d, the installation space of the ring gear 201g can be met, by setting the movable rod 201f, the fixed installation requirements of the two gears 201h can be met, by setting the ring gear 201g and the gear 201h, the role of meshing transmission can be achieved, and under the drive of the driving motor 201e, the gear 201h can drive the ring gear 201g to rotate in a circle, by setting the rotating rod 201g-2, the installation requirements of the auxiliary seat 201g-3 can be met, by setting the fastening bolt 201g-4, the rotating rod 201g-2 can be locked and pressed when the fastening bolt 201g-4 is screwed in, thereby preventing the rotating rod 201g-2 and the auxiliary seat 201g-3 from rotating at will.

[0043] When in use, all components are in the initial state. The long bolt 101a-1 penetrates the mounting block 201c and the fixing frame 101a, and the nut 101a-11 is screwed in to lock the fixing ring 201. The bottom of the fixing ring 201 contacts the top of the bearing seat 101c to ensure the installation stability of the fixing ring 201. Then the two metal pipes are moved, and the end faces of the metal pipes are inserted into the fixing ring 201 and contact each other. At this time, the butt joints of the two metal pipes are welded by an external laser welder in cooperation with the laser welding head 201g-31, and the drive motor 201e is synchronously controlled to work and drive the movable rod 201f to rotate, so that the two gears 201h rotate synchronously. Under the meshing transmission, the gear ring 201g is driven to rotate in a circle. The laser welding The joint 201g-31 performs circumferential welding on the butt joint of the two metal pipes. According to the actual welding requirements, the movable plate 201b-1 can be opened in advance, and the auxiliary seat 201g-3 can be adjusted to be under the second groove 201b. After the staff loosens the fastening bolt 201g-4, the inclination angle of the laser welding head 201g-31 can be rotated to meet various welding processing requirements; in actual application, when the two metal pipes cannot be conveniently carried, the welding assembly 200 can be used alone, and it is only necessary to cooperate with the bolt to pass through the screw hole 201c-1 and make close contact with the surface of the metal pipe to ensure the installation stability of the fixing ring 201, and repeat the above welding steps to conveniently complete the repair welding operation of the metal pipe, which is more in line with actual use needs.

[0044] In summary, by setting up the bearing component 100 and the welding component 200, the fixing frame 101a, the long bolt 101a-1, the nut 101a-11 and the mounting block 201c can cooperate to flexibly load and unload the fixing ring 201. When the fixing ring 201 is installed, the rotating laser welding head 201g-31 can be used to weld the pipe to be transported. When the fixing ring 201 is detached, the fixing ring 201 can be installed and mounted on the pipe that is inconvenient to transport, and welded by the rotating laser welding head 201g-31, which is more in line with actual usage requirements.

[0045] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0047] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A metal pipe butt welding device, characterized in that: include, A bearing assembly (100), the bearing assembly (100) comprising a bottom plate (101), the front and rear sides of the top of the bottom plate (101) being fixedly connected to a fixing frame (101a), a long bolt (101a-1) being installed through the top of the surface of the fixing frame (101a), and a nut (101a-11) being provided on the left thread sleeve of the surface of the long bolt (101a-1); A welding assembly (200), the welding assembly (200) comprising a fixing ring (201), the left and right sides of the surface of the fixing ring (201) are fixedly connected to mounting blocks (201c), the top of the surface of the fixing ring (201) is provided with a first groove (201a), a driving motor (201e) is screw-mounted on the left side of the inner cavity of the first groove (201a), the output end of the driving motor (201e) is fixedly connected to a movable rod (201f), the movable rod (201f) Gears (201h) are fixedly sleeved on both left and right sides of the surface of the moving rod (201f); a gear ring (201g) is provided at the bottom of the gear (201h); an auxiliary block (201g-1) is fixedly connected to the surface of the gear ring (201g); an auxiliary seat (201g-3) is installed on the surface of the auxiliary block (201g-1); and a laser welding head (201g-31) is fixedly embedded at one end of the auxiliary seat (201g-3) away from the gear ring (201g).

2. The metal pipe butt welding device according to claim 1, characterized in that: The four corners of the top of the bottom plate (101) are all provided with mounting holes (101b), and the surface of the long bolt (101a-1) passes through the mounting block (201c) in a transverse direction.

3. The metal pipe butt welding device according to claim 2, characterized in that: A bearing seat (101c) used in conjunction with the fixing ring (201) is fixedly connected to the center of the top of the bottom plate (101), and the gear (201h) is installed through the first groove (201a).

4. The metal pipe butt welding device according to claim 3 is characterized in that: A receiving groove (201d) is provided at the center of the interior of the fixing ring (201), and the receiving groove (201d) is in a communicating state with the first groove (201a).

5. The metal pipe butt welding device according to claim 4, characterized in that: The bottom of the gear (201h) extends to the inner cavity of the receiving groove (201d), the gear ring (201g) is located in the receiving groove (201d), and the inner ring of the gear ring (201g) and the connection point of the fixed ring (201) are movably connected through a bearing, and the gear ring (201g) is meshed with the gear (201h).

6. The metal pipe butt welding device according to claim 5, characterized in that: A second groove (201b) is provided on the front side of the surface of the fixing ring (201), the second groove (201b) is communicated with the storage groove (201d), and a movable plate (201b-1) is movably installed in the inner cavity of the second groove (201b).

7. The metal pipe butt welding device according to claim 6, characterized in that: The number of the auxiliary blocks (201g-1) is two, and a rotating rod (201g-2) is movably installed through one side opposite to the other of the two auxiliary blocks (201g-1).

8. The metal pipe butt welding device according to claim 7, characterized in that: The top of the auxiliary block (201g-1) is threadedly connected with a fastening bolt (201g-4), and the bottom of the fastening bolt (201g-4) is in close contact with the top of the rotating rod (201g-2).

9. The metal pipe butt welding device according to claim 7 or 8, characterized in that: The surface of the rotating rod (201g-2) is fixedly connected to the connection point of the auxiliary seat (201g-3), and the auxiliary seat (201g-3) is in an inclined state.

10. The metal pipe butt welding device according to claim 9, characterized in that: There are four mounting blocks (201c), and screw holes (201c-1) are provided through the surfaces of the mounting blocks (201c). The fixing frame (101a) is located between the left and right mounting blocks (201c).

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