Pipeline and flange positioning device and assembly equipment

Abstract

The utility model provides a pipeline and flange positioning device and assembling equipment, the pipeline and flange positioning device comprises a supporting assembly and an adjusting assembly, the supporting assembly comprises a first supporting part and a second supporting part, the first supporting part comprises two first supporting edges, and the first supporting edges are used for abutting against the inner wall of a pipeline and the inner wall of a flange at the same time to support the pipeline and the flange at the same time; the second supporting part comprises two second supporting edges, the second supporting edges are used for abutting against the inner wall of the pipeline and the inner wall of the flange at the same time so as to support the pipeline and the flange at the same time, and the second supporting edges are parallel to the first supporting edges; the first supporting part and the second supporting part are both connected with the adjusting assembly, and the adjusting assembly is used for adjusting the distance between the first supporting part and the second supporting part. High-precision positioning of the pipeline and the flange can be achieved, the situation that welding is affected due to external positioning is avoided, and the pipeline positioning device has the advantages of being simple in structure and convenient to operate. Pipelines and flanges of different models and sizes can be adapted, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline installation, in particular to a pipeline and flange positioning device and assembly equipment. BACKGROUND

[0002] Currently, pipelines and flanges are usually connected by welding. Before welding, the pipeline and the flange need to be accurately aligned and positioned by a positioning device, and then the pipeline and the flange can be welded and fixed by a welding device.

[0003] However, the existing positioning device has the problem of unreasonable design. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application aims to provide a pipeline and flange positioning device which has the advantages of simple structure, convenient operation and high positioning accuracy.

[0005] To achieve the above purpose, the present application provides a pipeline and flange positioning device, which comprises:

[0006] a support assembly, comprising a first support part and a second support part, the first support part comprising two first support edges for simultaneously abutting the inner wall of the pipeline and the inner wall of the flange to simultaneously support the pipeline and the flange, the second support part comprising two second support edges for simultaneously abutting the inner wall of the pipeline and the inner wall of the flange to simultaneously support the pipeline and the flange, the second support edges being parallel to the first support edges;

[0007] an adjusting assembly, the first support part and the second support part being connected to the adjusting assembly, the adjusting assembly being used to adjust the distance between the first support part and the second support part.

[0008] In a preferred embodiment, the first support part comprises a first support plate, the second support part comprises a second support plate, the first support plate and the second support plate are arranged in parallel, the first support plate comprises two first support edges parallel to each other, and the second support plate comprises two second support edges parallel to each other.

[0009] In a preferred embodiment, the adjusting assembly comprises a driving structure and a telescopic structure, one end of the telescopic structure is connected to the first support part, the other end of the telescopic structure is connected to the second support part, the driving structure is connected to the telescopic structure and drives the telescopic structure to extend or retract, so as to adjust the distance between the first support part and the second support part.

[0010] In a preferred embodiment, the first support part comprises a first sliding groove, and the second support part comprises a second sliding groove.

[0011] The driving structure comprises a screw rod and a sliding block, the inside of the sliding block is provided with a threaded hole for screwing with the screw rod, and the sliding block is provided with a first sliding part for sliding connection with the first sliding groove;

[0012] The telescopic structure comprises a first supporting arm and a second supporting arm, the middle part of the first supporting arm is rotationally connected with the middle part of the second supporting arm, one end of the first supporting arm is rotationally connected with the first supporting part, and the other end is rotationally connected with the first sliding part; one end of the second supporting arm is rotationally connected with the second supporting part, and the other end is provided with a second sliding part for sliding connection with the second sliding groove;

[0013] When the screw rod rotates, the sliding block is driven to translate, and the first supporting arm and the second supporting arm are driven to relatively rotate, so as to adjust the distance between the first supporting part and the second supporting part.

[0014] In a preferred embodiment, the first supporting part comprises a first supporting frame, the screw rod is connected with the first supporting frame, the first supporting frame encloses a first accommodating cavity, the first sliding groove is arranged on the first supporting frame, and one end of the first supporting arm is rotationally connected with the first supporting frame;

[0015] And / or, the second supporting part comprises a second supporting frame, the second sliding groove is arranged on the second supporting frame, and one end of the second supporting arm is rotationally connected with the second supporting frame, and the second supporting frame encloses a second accommodating cavity.

[0016] In a preferred embodiment, one end of the first supporting arm is located in the first accommodating cavity, and the other end is located in the second accommodating cavity, one end of the second supporting arm is located in the second accommodating cavity, and the other end is located in the first accommodating cavity.

[0017] In a preferred embodiment, in the initial state, the first supporting frame and the second supporting frame abut against each other, the first accommodating cavity and the second accommodating cavity are communicated to form a complete cavity, and the first supporting arm and the second supporting arm are located in the complete cavity.

[0018] In a preferred embodiment, the adjusting assembly further comprises a holding structure, the holding structure is connected with one end of the screw rod, and the holding structure is arranged outside the first accommodating cavity.

[0019] In a preferred embodiment, the telescopic structure comprises two first support arms and two second support arms, the two first support arms are spaced apart and arranged in parallel, the two second support arms are spaced apart and arranged in parallel, each first support arm is rotationally connected with a corresponding second support arm, and the sliding block is arranged between the two second support arms.

[0020] Based on the same inventive concept, the application also discloses a pipeline and flange assembling device, which comprises:

[0021] The pipeline and flange positioning device described above is used for positioning the pipeline and the flange.

[0022] The welding device is used for welding and fixing the pipeline and the flange after the pipeline and flange positioning device positions the pipeline and the flange.

[0023] As can be seen from the above, the pipeline and flange positioning device provided by the application comprises a support assembly and an adjusting assembly, the support assembly comprises a first support part and a second support part, the inner wall of the pipeline and the inner wall of the flange are simultaneously supported by two first support edges and two second support edges, high-precision positioning of the pipeline and the flange can be realized, and the welding is not affected by external positioning, and the pipeline and flange positioning device has the advantages of simple structure and convenient operation.

[0024] Meanwhile, the distance between the first support part and the second support part can be adjusted by the adjusting assembly to cope with pipelines and flanges of different models and sizes, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the application or related art, the drawings needed to be used in the embodiments or related art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 It is a side view of the pipeline and flange positioning device in an embodiment of the application.

[0027] Figure 2 It is a structural schematic diagram of the pipeline and flange positioning device in an embodiment of the application. Figure 1 ;

[0028] Figure 3 It is a structural schematic diagram of the pipeline and flange positioning device in an embodiment of the application. Figure 2 ;

[0029] Figure 4Part structure schematic diagram of pipe and flange positioning device in an embodiment of the present application;

[0030] Figure 5 Schematic diagram of pipe and flange positioning device in an embodiment of the present application in initial state;

[0031] Figure 6 Schematic diagram of pipe and flange positioning device in an embodiment of the present application in limit state;

[0032] Figure 7 Schematic diagram of pipe and flange positioning device positioning pipe in an embodiment of the present application Figure 1 ;

[0033] Figure 8 Schematic diagram of pipe and flange positioning device positioning pipe in an embodiment of the present application Figure 2 ;

[0034] Figure 9 Schematic diagram of pipe and flange positioning device positioning pipe and flange in an embodiment of the present application.

[0035] Reference signs

[0036] 100, pipe and flange positioning device;

[0037] 1, first support part; 11, first support edge; 12, first support plate; 13, first sliding groove; 14, first support frame; 141, first accommodating cavity; 2, second support part; 21, second support edge; 22, second support plate; 23, second sliding groove; 24, second support frame; 241, second accommodating cavity;

[0038] 3, driving structure; 31, screw rod; 32, sliding block;

[0039] 4, telescopic structure; 41, first support arm; 411, first rotating part; 42, second support arm; 421, second rotating part; 43, third rotating part;

[0040] 51, first sliding part; 52, second sliding part;

[0041] 6, holding structure;

[0042] 200, pipe;

[0043] 300, flange. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with specific embodiments and with reference to the drawings.

[0045] It should be noted that the technical terms or scientific terms used in the embodiments of the present application should be understood as the general meaning understood by those skilled in the art to which the embodiments of the present application belong, unless otherwise defined. The terms "first", "second" and the like used in the embodiments of the present application do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "include" or "contain" and the like mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and the like are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0046] Referring to Figures 1-3 An embodiment of the present application discloses a pipeline and flange positioning device 100, which comprises a supporting assembly and an adjusting assembly.

[0047] The supporting assembly comprises a first supporting part 1 and a second supporting part 2. The first supporting part 1 comprises two first supporting edges 11, which are used to abut against the inner walls of the pipeline and the flange at the same time to support the pipeline and the flange at the same time. The second supporting part 2 comprises two second supporting edges 21, which are used to abut against the inner walls of the pipeline and the flange at the same time to support the pipeline and the flange at the same time. The second supporting edges 21 are parallel to the first supporting edges 11. The first supporting part 1 and the second supporting part 2 are connected with the adjusting assembly, which is used to adjust the distance between the first supporting part 1 and the second supporting part 2.

[0048] The pipeline and flange positioning device 100 provided by the embodiment comprises a supporting assembly and an adjusting assembly. The supporting assembly comprises a first supporting part 1 and a second supporting part 2. The inner walls of the pipeline and the flange are supported by two first supporting edges 11 and two second supporting edges 21 at the same time, which can realize high-precision positioning of the pipeline and the flange and avoid affecting welding caused by external positioning. The device has the advantages of simple structure and easy operation.

[0049] Meanwhile, the distance between the first supporting part 1 and the second supporting part 2 can be adjusted by the adjusting assembly to cope with pipelines and flanges of different models and sizes, and the device has a wide range of applications. Since the inner diameters of different pipelines and flanges are different, the supporting edges are used to abut against the inner walls of the pipeline and the flange in the embodiment, which can effectively support pipelines and flanges of different models.

[0050] Referring to Figures 7-9As shown, when it is necessary to position the pipe 200 and the flange 300, the support assembly is partially arranged in the pipe 200 and partially arranged outside the pipe 200, the distance between the first support part 1 and the second support part 2 is adjusted by the adjusting assembly, and the two second support edges 21 and the two first support edges 11 are in abutment with the inner wall of the pipe 200. At this time, the first support edges 11 and the second support edges 21 are partially arranged in the pipe 200 and partially arranged outside the pipe 200. Referring to Figure 8 Then, the flange 300 is arranged on the part of the support assembly arranged outside the pipe 200, the two second support edges 21 and the two first support edges 11 arranged outside the pipe 200 are in abutment with the inner wall of the flange 300, and the flange 300 is adjusted to be in alignment with the pipe 200. Referring to Figure 9 Welding can be performed.

[0051] Please continue to refer to Figures 1-3 In one embodiment, the first support part 1 includes a first support plate 12, and the second support part 2 includes a second support plate 22. The first support plate 12 and the second support plate 22 are arranged in parallel. The first support plate 12 includes two first support edges 11 arranged in parallel with each other. The second support plate 22 includes two second support edges 21 arranged in parallel with each other. Specifically, the two first support edges 11 are two opposite edges on the first support plate 12, and the two second support edges 21 are two opposite edges on the second support plate 22. The edges on the support plates are used for supporting, which is beneficial to improve the structural strength, ensure the supporting effect, and avoid deformation.

[0052] Please continue to refer to Figures 1-3 In one embodiment, the adjusting assembly includes a driving structure 3 and a telescopic structure 4. One end of the telescopic structure 4 is connected with the first support part 1, and the other end is connected with the second support part 2. The driving structure 3 is connected with the telescopic structure 4 and drives the telescopic structure 4 to extend or retract, so as to adjust the distance between the first support part 1 and the second support part 2. The distance between the first support part 1 and the second support part 2 is adjusted by the cooperation of the driving structure 3 and the telescopic structure 4, so as to cope with pipes and flanges of different sizes.

[0053] Please refer to Figures 2-4As shown, in one embodiment, the first support part 1 comprises a first sliding groove 13, the second support part 2 comprises a second sliding groove 23, the driving structure 3 comprises a screw rod 31 and a sliding block 32, the inside of the sliding block 32 is provided with a threaded hole for screwing with the screw rod 31, and the sliding block 32 is provided with a first sliding piece 51 for sliding connection with the first sliding groove 13; the telescopic structure 4 comprises a first support arm 41 and a second support arm 42, the middle part of the first support arm 41 is rotationally connected with the middle part of the second support arm 42, one end of the first support arm 41 is rotationally connected with the first support part 1, and the other end is rotationally connected with the first sliding piece 51; one end of the second support arm 42 is rotationally connected with the second support part 2, and the other end is provided with a second sliding piece 52 for sliding connection with the second sliding groove 23. Wherein, the first sliding groove 13 and the second sliding groove 23 have the same extension direction.

[0054] It should be noted that the middle part of the first support arm 41 and the middle part of the second support arm 42 do not represent the middle position of the first support arm 41 and the second support arm 42, but can be any position between the two ends of the first support arm 41 and the second support arm 42, preferably the middle position of the first support arm 41 and the second support arm 42.

[0055] Optionally, the first sliding piece 51 is a metal cylinder or a flat head rivet, and the second sliding piece 52 is a metal cylinder or a flat head rivet.

[0056] Further, the first support arm 41 and the second support arm 42 are connected by a third rotating piece 43, which is optionally a metal cylinder or a flat head rivet.

[0057] In operation, when the screw rod 31 rotates, it drives the sliding block 32 to translate and drives the first support arm 41 and the second support arm 42 to rotate relatively, so as to adjust the distance between the first support part 1 and the second support part 2. Wherein, the first sliding groove 13 limits the movement range and movement direction of the first sliding piece 51, and the second sliding groove 23 limits the movement range and movement direction of the second sliding piece 52, thereby ensuring that the first support edge 11 and the second support edge 21 are always parallel regardless of the distance between the first support part 1 and the second support part 2, thereby realizing stable support.

[0058] Optionally, the rotation of the screw rod 31 can be powered by a motor, a pneumatic cylinder or an electric cylinder, or manually driven by artificial, which is not limited in particular.

[0059] In another embodiment, the adjusting assembly is a cylinder, a cylinder barrel of the cylinder is connected with one of the first support part 1 and the second support part 2, a piston rod of the cylinder is connected with the other one of the first support part 1 and the second support part 2, and the distance between the first support part 1 and the second support part 2 is adjusted by the extension and retraction of the piston rod of the cylinder. Further, the adjusting assembly can include multiple cylinders arranged in a triangle or a quadrilateral to improve stability. In other embodiments, the adjusting assembly can be an electric cylinder or the like, which is not specifically limited.

[0060] Please refer to Figures 2-4 In one embodiment, the first support part 1 includes a first support frame 14, the screw rod 31 is connected with the first support frame 14, the first support frame 14 encloses to form a first accommodating cavity 141, the first sliding groove 13 is arranged on the first support frame 14, and one end of the first support arm 41 is rotationally connected with the first support frame 14.

[0061] In one embodiment, the second support part 2 includes a second support frame 24, the second sliding groove 23 is arranged on the second support frame 24, one end of the second support arm 42 is rotationally connected with the second support frame 24, and the second support frame 24 encloses to form a second accommodating cavity 241.

[0062] Further, the first support frame 14 is welded and fixed with the first support plate 12, and the second support frame 24 is welded and fixed with the second support plate 22.

[0063] In the first support frame 14 is conducive to ensuring the structural strength of the first support part 1, and the second support frame 24 is conducive to ensuring the structural strength of the second support part 2. The first accommodating cavity 141 and the second accommodating cavity 241 can facilitate the installation of some components and protect the components.

[0064] Further, the first support arm 41 is rotationally connected with the first support frame 14 through a first rotating piece 411, and the second support arm 42 is rotationally connected with the second support frame 24 through a second rotating piece 421. Optionally, the first rotating piece 411 is a metal cylinder or a flat head rivet, and the second rotating piece 421 is a metal cylinder or a flat head rivet.

[0065] In one embodiment, one end of the first support arm 41 is located in the first accommodating cavity 141, and the other end is located in the second accommodating cavity 241. One end of the second support arm 42 is located in the second accommodating cavity 241, and the other end is located in the first accommodating cavity 141. This is conducive to reducing the occupied space of the first support arm 41 and the second support arm 42, and making the pipeline and flange positioning device 100 more compact.

[0066] Please refer to Figure 5As shown, in one of the embodiments, in the initial state, the first support frame 14 and the second support frame 24 abut, the first accommodating cavity 141 and the second accommodating cavity 241 are communicated to form a complete cavity, and the first support arm 41 and the second support arm 42 are located in the complete cavity. The structure of the pipe and flange positioning device 100 is more compact, and can be suitable for positioning of pipes and flanges with smaller inner diameters.

[0067] In the initial state, the first support part 1 and the second support part 2 abut, and the distance between the first support plate 12 and the second support plate 22 is the smallest. Refer to Figure 6 As shown, in the limit state, the distance between the first support plate 12 and the second support plate 22 is the largest.

[0068] Please continue to refer to Figure 4 As shown, in one of the embodiments, the adjusting assembly further comprises a holding structure 6 connected to one end of the screw rod 31, the holding structure 6 is arranged outside the first accommodating cavity 141, and the holding structure 6 facilitates manual holding to rotate the screw rod 31. Alternatively, the holding structure 6 is a metal column, the middle part of the metal column is welded and fixed with the screw rod 31, and the axial direction of the metal column is perpendicular to the axial direction of the screw rod 31. In another embodiment, the holding structure 6 can be a turntable or the like.

[0069] Alternatively, the screw rod 31 is partially located in the first accommodating cavity 141 and partially located outside the first accommodating cavity 141, facilitating connection with the holding structure 6.

[0070] In one of the embodiments, the telescopic structure 4 comprises two first support arms 41 and two second support arms 42, the two first support arms 41 are arranged in parallel and spaced apart, the two second support arms 42 are arranged in parallel and spaced apart, each first support arm 41 is rotationally connected with a corresponding second support arm 42, and the sliding block 32 is arranged between the two second support arms 42, which is beneficial to increase the stability of the telescopic structure 4 and ensure the overall support strength.

[0071] Based on the same inventive concept, the application further discloses a pipe and flange assembly device, which comprises the pipe and flange positioning device 100 in the above-mentioned embodiments, and the pipe and flange positioning device 100 is used for positioning the pipe and the flange; and further comprises a welding device, which is used for welding and fixing the pipe and the flange after the pipe and the flange are positioned by the pipe and flange positioning device 100.

[0072] The pipe and flange assembly device provided by the embodiment can realize high-precision positioning of the pipe and the flange, and avoid affecting welding due to external positioning, and has the advantages of simple structure and easy operation.

[0073] Meanwhile, the pipeline and flange positioning device 100 can also adjust the distance between the first support part 1 and the second support part 2 through the adjusting assembly to cope with different models and sizes of pipelines and flanges, and has a wide range of applications. Since the inner diameters of different pipelines and flanges are different, the support edges are in abutment with the inner walls of the pipelines and flanges, and different models of pipelines and flanges can be effectively supported, thereby improving the assembly efficiency of the pipelines and flanges.

[0074] It should be noted that some embodiments of the present application have been described above. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in a different order and still achieve desirable results. Additionally, the processes depicted in the figures do not necessarily require the particular order shown or sequential order to achieve desirable results.

[0075] Those of ordinary skill in the art will understand that the above discussion of any of the embodiments is merely exemplary and is not intended to be limiting of the scope of the application (including the claims) to these examples. In the spirit of the application, the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes to the aspects of the embodiments of the present application as described above. In order to be brief, they are not provided in detail.

[0076] The embodiments of the present application are intended to cover all such alternatives, modifications, and variations of the present application falling within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, or equivalents that fall within the spirit and scope of the embodiments of the present application are intended to be included herein.

Claims

1. A pipe and flange positioning device, characterized by, The utility model relates to a support assembly for supporting a pipe and a flange, comprising: a support assembly, comprising a first support part and a second support part, the first support part comprising two first support edges for simultaneously abutting against the inner wall of the pipe and the inner wall of the flange to simultaneously support the pipe and the flange, the second support part comprising two second support edges for simultaneously abutting against the inner wall of the pipe and the inner wall of the flange to simultaneously support the pipe and the flange, the second support edges being parallel to the first support edges; an adjusting assembly, the first support part and the second support part being connected to the adjusting assembly, the adjusting assembly being used to adjust the distance between the first support part and the second support part.

2. The pipe and flange positioning device of claim 1, wherein, The first support part comprises a first support plate, and the second support part comprises a second support plate, the first support plate being arranged in parallel to the second support plate, the first support plate comprising two first support edges arranged in parallel to each other, and the second support plate comprising two second support edges arranged in parallel to each other.

3. The pipe and flange positioning device of claim 1, wherein, The adjusting assembly comprises a driving structure and a telescopic structure, one end of the telescopic structure being connected to the first support part, the other end of the telescopic structure being connected to the second support part, the driving structure being connected to the telescopic structure and driving the telescopic structure to telescope so as to adjust the distance between the first support part and the second support part.

4. The pipe and flange positioning device of claim 3, wherein, The first support part comprises a first sliding groove, and the second support part comprises a second sliding groove. The driving structure comprises a screw rod and a sliding block, the inside of the sliding block being provided with a threaded hole for screwing with the screw rod, and the sliding block being provided with a first sliding member for sliding connection with the first sliding groove. The telescopic structure comprises a first support arm and a second support arm, the middle part of the first support arm being rotationally connected to the middle part of the second support arm, one end of the first support arm being rotationally connected to the first support part, the other end of the first support arm being rotationally connected to the first sliding member, and one end of the second support arm being rotationally connected to the second support part, the other end of the second support arm being provided with a second sliding member for sliding connection with the second sliding groove. When the screw rod rotates, the sliding block is driven to translate, and the first support arm and the second support arm are driven to relatively rotate, so as to adjust the distance between the first support part and the second support part.

5. The pipe and flange positioning device of claim 4, wherein, The first support part comprises a first support frame, the screw rod being connected to the first support frame, the first support frame being enclosed to form a first accommodating cavity, the first sliding groove being arranged in the first support frame, and one end of the first support arm being rotationally connected to the first support frame. And / or, the second support part comprises a second support frame, the second sliding groove being arranged in the second support frame, one end of the second support arm being rotationally connected to the second support frame, and the second support frame being enclosed to form a second accommodating cavity.

6. The pipe and flange positioning apparatus of claim 5, wherein, One end of the first support arm is located in the first accommodating cavity, and the other end of the first support arm is located in the second accommodating cavity, one end of the second support arm is located in the second accommodating cavity, and the other end of the second support arm is located in the first accommodating cavity.

7. The pipe and flange positioning apparatus of claim 6, wherein, In the initial state, the first support frame and the second support frame abut, the first accommodating cavity and the second accommodating cavity are communicated to form a complete cavity, and the first support arm and the second support arm are located in the complete cavity.

8. The pipe and flange positioning apparatus of claim 5, wherein, The adjusting assembly further comprises a holding structure connected to one end of the screw rod, and the holding structure is arranged outside the first accommodating cavity.

9. The pipe and flange positioning apparatus of claim 4, wherein, The telescopic structure comprises two first support arms and two second support arms, the two first support arms are arranged in parallel and spaced apart, the two second support arms are arranged in parallel and spaced apart, each first support arm is rotationally connected with a corresponding second support arm, and the sliding block is arranged between the two second support arms.

10. A pipe and flange assembly apparatus, characterized by, Comprising: A pipe and flange positioning device as claimed in any of claims 1 to 9 for positioning the pipe and the flange; Welding means for welding the pipe and the flange after the pipe and flange positioning device has positioned the pipe and the flange.

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