CN116441812A - Pipeline welding device - Google Patents
Pipeline welding device Download PDFInfo
- Publication number
- CN116441812A CN116441812A CN202310599331.0A CN202310599331A CN116441812A CN 116441812 A CN116441812 A CN 116441812A CN 202310599331 A CN202310599331 A CN 202310599331A CN 116441812 A CN116441812 A CN 116441812A
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- fixing
- welding
- pipelines
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 85
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Internal pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of welding equipment, and particularly discloses a pipeline welding device which comprises a bottom plate and a welding gun arranged outside, wherein a positive and negative tooth bidirectional screw rod is rotatably arranged on the bottom plate, internal thread blocks are sleeved on threaded rods with opposite rotation directions of two sections of threads of the positive and negative tooth bidirectional screw rod, a limiting mechanism for limiting the internal thread blocks is arranged on the bottom plate, and fixing mechanisms for fixing pipelines are arranged at the tops of the two internal thread blocks. According to the welding device, the output shaft of the second motor drives the fixed block to rotate 180 degrees clockwise, so that the welding gun head is driven to rotate 180 degrees to weld joint welding positions of two pipelines, and then the output shaft of the second motor drives the fixed block to rotate 180 degrees anticlockwise to weld joint welding positions of two pipelines, so that welding treatment of the two pipelines is completed, and welding treatment can be carried out on the joint of the inner walls of the two pipelines.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a pipeline welding device.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc.
In the production process of some metal pipelines, two sections of pipelines are usually required to be welded and connected, for example, chinese patent application number 202223141023.3 discloses pipeline welding equipment, and relates to the technical field of welding. Including the workstation, workstation top symmetry is provided with half ring pipe, and half ring pipe both ends symmetry cover is equipped with solid fixed ring, gu fixed ring outside be provided with the fixing base that is fixed mutually with the workstation, and the middle part is provided with welded structure between two half ring pipes, all is provided with fixed knot on two half ring pipes, is provided with the drive structure on the half ring pipe, and half ring pipe middle part cover is equipped with the connection ring gear, and connection ring gear one side all meshes has the drive gear, drives the gear axis and inserts and be provided with the horizontal pole, and horizontal pole both ends and middle part all symmetry are provided with the supporting seat. According to the utility model, through the arrangement of the driving structure, when welding is carried out, the first motor drives the cross rod and the gear to integrally rotate, and drives the gear to drive the connecting toothed ring, the semi-annular pipe and the pipeline thereon to rotate together, so that the pipeline can be conveniently welded in a rotating way, the welding gun is not required to weld the pipeline in a winding way, the welding difficulty is low, and the working efficiency is improved well; however, when the pipeline welding device is used for welding the pipeline, only the joint of the outer wall of the pipeline can be welded, and the joint of the inner wall of the pipeline is difficult to be welded, so that the firmness of the welded pipeline is affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a pipeline welding device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the pipeline welding device comprises a bottom plate and a welding gun arranged outside, wherein a positive and negative tooth bidirectional screw rod is rotatably arranged on the bottom plate, internal thread blocks are sleeved on threaded rods with opposite rotation directions of two sections of threads of the positive and negative tooth bidirectional screw rod, a limiting mechanism for limiting the internal thread blocks is arranged on the bottom plate, and fixing mechanisms for fixing a pipeline are arranged at the tops of the two internal thread blocks;
the fixing mechanism comprises a mounting plate arranged at the top of the internal thread block, two sliding holes are symmetrically formed in the outer wall of the mounting plate, a sliding rod is slidably arranged in each sliding hole, the end part of the sliding rod is connected with a tensioning plate attached to the inner wall of the pipeline, a first electric telescopic rod is arranged between the two tensioning plates, a welding assembly for welding the inner wall of the pipeline is arranged on the side face of the mounting plate of one fixing mechanism, and the two mounting plates of the two fixing mechanisms are coaxial.
Preferably, one end of the sliding rod, which is close to the mounting disc, is connected with a limiting clamping block, a limiting clamping groove which is mutually clamped with the limiting clamping block is formed in the inner wall of the sliding hole, and the limiting clamping block is slidably mounted in the limiting clamping groove.
Preferably, the welding assembly comprises a second electric telescopic rod arranged on the side face of the mounting plate, a second motor is arranged at the tail end of a piston rod of the second electric telescopic rod, an output shaft of the second motor is connected with a fixed block, a third electric telescopic rod is arranged at the top of the fixed block, and a welding gun head is arranged at the tail end of the piston rod of the third electric telescopic rod.
Preferably, the mounting groove has been seted up to the mounting plate side, and the second electric telescopic handle is installed in the mounting groove, and the piston rod end-to-end connection of second electric telescopic handle has first connection pad, and the second motor is installed in first connection pad side, and the terminal rigid coupling of piston rod of third electric telescopic handle has the second connection pad, and welder head is installed on the second connection pad.
Preferably, the top of the internal thread block is connected with a connecting plate, the top end of the connecting plate is connected with a transverse plate, the side surface of the transverse plate is fixedly connected with a fixing rod, and the end part of the fixing rod is fixed on the side surface of the mounting plate.
Preferably, a first fixing plate is fixed on the bottom plate, a first motor is installed on the side face of the first fixing plate, and an output shaft of the first motor penetrates through the first fixing plate and is connected with the positive and negative tooth bidirectional screw rod.
Preferably, the limiting mechanism comprises a second fixed plate fixed on the bottom plate, a sliding rod is fixedly arranged between the first fixed plate and the second fixed plate, a sliding sleeve is arranged at the bottom of the internal thread block, and the sliding sleeve is sleeved on the sliding rod in a sliding manner.
Preferably, a bearing is arranged on one side, close to the positive and negative tooth bidirectional screw rod, of the second fixing plate, and a bearing inner ring is arranged at the end part of the positive and negative tooth bidirectional screw rod.
Preferably, the sliding rod is positioned below the positive and negative tooth bidirectional screw rod, and the tensioning plate is positioned above the positive and negative tooth bidirectional screw rod.
Preferably, two groups of mounting holes are symmetrically formed in the bottom plate, and the first fixing plate and the second fixing plate are located between the two groups of mounting holes.
Compared with the prior art, the utility model has the beneficial effects that:
1: according to the welding device, the output shaft of the second motor drives the fixed block to rotate 180 degrees clockwise, the welding gun head is driven to rotate 180 degrees to weld joint welding positions of two pipelines, the output shaft of the second motor drives the fixed block to rotate 180 degrees anticlockwise to weld joint welding positions of two pipelines, welding treatment of the two pipelines is further completed, the joint of the inner walls of the two pipelines can be welded, the welding gun arranged outside is utilized to weld the joint of the outer walls of the two pipelines, and then the welding treatment of the inner wall and the outer wall of the joint of the two pipelines is completed, so that the firmness of the welding treatment of the two pipelines is improved, the problem that only the joint of the outer walls of the pipelines can be welded when the two pipelines are welded in the prior art is solved, the welding treatment of the joint of the inner walls of the pipelines can be also performed, the welding treatment of the inner walls and the outer walls of the pipelines can be performed, and the firmness of the welding connection of the two pipelines is ensured.
2: according to the utility model, the piston rod of the first electric telescopic rod extends out and pushes the two tensioning plates to move away from each other until the outer walls of the two tensioning plates are attached to the inner walls of the pipelines, the two tensioning plates are used for continuously moving away from each other to fix the pipelines on the two tensioning plates in an expanding manner, and the two pipelines are coaxial by utilizing the coaxial centers of the two mounting plates, so that the two pipelines are welded while keeping the coaxial centers, the straightness of the two welded pipelines is ensured, and the phenomenon that the pipelines at the welding position are not straight due to dislocation and offset when the two pipelines are welded is avoided.
3: according to the utility model, the piston rod of the first electric telescopic rod is used for extending or retracting to drive the two tensioning plates to move close to or away from each other, the distance between the two tensioning plates can be adjusted according to the inner diameter of the inner wall of a pipeline to be welded, the pipelines with different inner diameters can be tensioned and fixed, and the device is suitable for tensioning and fixing the pipelines with different inner diameters, so that the convenience of the device in use is improved.
Drawings
FIG. 1 is a schematic structural view of a pipe welding device according to the present utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural view of a pipe welding device according to the present utility model;
FIG. 4 is a schematic structural view of a pipe welding device according to the present utility model;
FIG. 5 is a schematic structural view of a pipe welding device according to the present utility model;
fig. 6 is a cross-sectional view of a mounting plate of a pipe welding apparatus according to the present utility model.
In the figure: 1. a bottom plate; 2. a first fixing plate; 3. a second fixing plate; 4. a first motor; 5. a positive and negative tooth bidirectional screw rod; 6. an internal thread block; 7. a bearing; 8. a sliding sleeve; 9. a slide bar; 10. a connecting plate; 11. a cross plate; 12. a fixed rod; 13. a mounting plate; 14. a first electric telescopic rod; 15. a tensioning plate; 16. a slide bar; 17. a second electric telescopic rod; 18. a first connection plate; 19. a second motor; 20. a fixed block; 21. a third electric telescopic rod; 22. a second connection pad; 23. a welding gun head; 24. and a limiting clamping block.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-6, a pipeline welding device comprises a bottom plate 1 and a welding gun arranged outside, wherein a positive and negative tooth bidirectional screw rod 5 is rotatably arranged on the bottom plate 1, internal thread blocks 6 are sleeved on threaded rods with opposite screw directions of two sections of threads of the positive and negative tooth bidirectional screw rod 5, a limiting mechanism for limiting the internal thread blocks 6 is arranged on the bottom plate 1, and fixing mechanisms for fixing pipelines are arranged at the tops of the two internal thread blocks 6;
the fixing mechanism comprises a mounting plate 13 arranged at the top of the internal thread block 6, two sliding holes are symmetrically formed in the outer wall of the mounting plate 13, a sliding rod 16 is slidably arranged in each sliding hole, the end part of the sliding rod 16 is connected with a tensioning plate 15 attached to the inner wall of a pipeline, a first electric telescopic rod 14 is arranged between the two tensioning plates 15, a welding assembly for welding the inner wall of the pipeline is arranged on the side face of the mounting plate 13 of one fixing mechanism, and the two mounting plates 13 of the two fixing mechanisms are coaxial.
As a technical optimization scheme of the utility model, one end of the sliding rod 16, which is close to the mounting plate 13, is connected with a limiting clamping block 24, the inner wall of the sliding hole is provided with a limiting clamping groove which is mutually clamped with the limiting clamping block 24, the limiting clamping block 24 is slidably arranged in the limiting clamping groove, and the sliding rod 16 can be limited by utilizing the matching use of the limiting clamping block 24 and the limiting clamping groove, so that the phenomenon of separation between the sliding rod 16 and the mounting plate 13 is avoided.
As a technical optimization scheme of the utility model, the welding assembly comprises a second electric telescopic rod 17 arranged on the side face of the mounting disc 13, a second motor 19 is arranged at the tail end of a piston rod of the second electric telescopic rod 17, an output shaft of the second motor 19 is connected with a fixed block 20, the fixed block 20 can provide a mounting plane for a third electric telescopic rod 21, the third electric telescopic rod 21 is conveniently mounted on the top of the fixed block 20, a welding gun head 23 is arranged at the tail end of the piston rod of the third electric telescopic rod 21, and the welding gun head 23 can carry out welding treatment on the joint of the inner wall of a pipeline.
As a technical optimization scheme of the utility model, a mounting groove is formed in the side face of the mounting plate 13, a second electric telescopic rod 17 is mounted in the mounting groove, the tail end of a piston rod of the second electric telescopic rod 17 is connected with a first connecting plate 18, a second motor 19 is mounted on the side face of the first connecting plate 18, the tail end of a piston rod of a third electric telescopic rod 21 is fixedly connected with a second connecting plate 22, a welding gun head 23 is mounted on the second connecting plate 22, and the first connecting plate 18 can provide a mounting face for the second motor 19.
As a technical optimization scheme of the utility model, the top of the internal thread block 6 is connected with a connecting plate 10, the top end of the connecting plate 10 is connected with a transverse plate 11, the side surface of the transverse plate 11 is fixedly connected with a fixing rod 12, the end part of the fixing rod 12 is fixed on the side surface of a mounting plate 13, and the connecting plate 10, the transverse plate 11 and the fixing rod 12 can facilitate the connection between the mounting plate 13 and the internal thread block 6.
As a technical optimization scheme of the utility model, a first fixing plate 2 is fixed on a bottom plate 1, a first motor 4 is arranged on the side surface of the first fixing plate 2, an output shaft of the first motor 4 penetrates through the first fixing plate 2 and is connected with a positive and negative tooth bidirectional screw rod 5, and the output shaft of the first motor 4 can conveniently drive the positive and negative tooth bidirectional screw rod 5 to rotate.
As a technical optimization scheme of the utility model, the limiting mechanism comprises a second fixed plate 3 fixed on the bottom plate 1, a sliding rod 9 is fixedly arranged between the first fixed plate 2 and the second fixed plate 3, a sliding sleeve 8 is arranged at the bottom of the internal thread block 6, the sliding sleeve 8 is in sliding sleeve connection with the sliding rod 9, and the internal thread block 6 can be provided with a limiting effect through the matching use of the sliding rod 9 and the sliding sleeve 8, so that the internal thread block 6 can be ensured to transversely move on the positive and negative tooth bidirectional screw rod 5.
As a technical optimization scheme of the utility model, a bearing 7 is arranged on one side of the second fixing plate 3, which is close to the positive and negative screw rod 5, the end part of the positive and negative screw rod 5 is provided with a bearing 7 inner ring, and the bearing 7 can provide guiding and supporting functions for the positive and negative screw rod 5, so that the stability of the positive and negative screw rod 5 in rotation is improved.
As a technical optimization scheme of the utility model, the slide bar 9 is positioned below the positive and negative tooth bidirectional screw rod 5, and the tensioning plate 15 is positioned above the positive and negative tooth bidirectional screw rod 5.
As a technical optimization scheme of the utility model, two groups of mounting holes are symmetrically formed in the bottom plate 1, the first fixing plate 2 and the second fixing plate 3 are positioned between the two groups of mounting holes, and the mounting holes can facilitate the mounting and fixing of the bottom plate 1, so that the device is convenient to mount.
When the utility model is used, two sections of pipelines to be welded are sleeved on the two mounting plates 13 respectively, the pipelines are sleeved on the two tensioning plates 15 arranged on the outer wall of the mounting plate 13, the first electric telescopic rod 14 is started, the piston rod of the first electric telescopic rod 14 extends out and pushes the two tensioning plates 15 to move away from each other until the outer walls of the two tensioning plates 15 are attached to the inner walls of the pipelines, and the pipelines are fastened on the two tensioning plates 15 in a tensioning manner by utilizing the continuous mutual moving away of the two tensioning plates 15.
When two pipelines to be welded are fixed by means of tensioning plates 15, a first motor 4 is started, an output shaft of the first motor 4 drives a positive and negative tooth bidirectional screw rod 5 to rotate, the positive and negative tooth bidirectional screw rod 5 rotates to enable two inner threaded blocks 6 to move close to each other, the two inner threaded blocks 6 move close to each other to drive two connecting plates 10 to move close to each other, the two connecting plates 10 move close to each other to drive two transverse plates 11 to move close to each other, the two transverse plates 11 move close to each other to drive a fixing rod 12 and a mounting disc 13 to move close to each other, the two mounting discs 13 move close to each other to drive two pipelines to be welded until opposite ends of the two pipelines to be welded are mutually attached to each other, and the two pipelines are coaxial by means of the two mounting discs 13, so that the two pipelines are welded when kept coaxial, straightness of the two pipelines is guaranteed, and the pipelines at welding positions are prevented from being offset when the two pipelines are welded.
When opposite ends of two pipelines to be welded are mutually attached, a second electric telescopic rod 17 is started, a piston rod of the second electric telescopic rod 17 pushes a first connecting disc 18 to transversely move, the first connecting disc 18 transversely moves to drive a fixed block 20 to transversely move, and the fixed block 20 transversely moves to drive a third electric telescopic rod 21 and a welding gun head 23 to transversely move until the welding gun head 23 moves to a welding position of an attached position of the two pipelines to stop; at this time, the third electric telescopic rod 21 is started, the piston rod of the third electric telescopic rod 21 pushes the second connecting disc 22 to move upwards, the second connecting disc 22 drives the welding gun head 23 to move upwards until the welding gun head 23 moves upwards to a position which is suitable for welding the two pipelines, then the welding gun head 23 is started, the welding gun head 23 welds the joint welding position of the two pipelines, and when the welding gun head 23 welds the joint welding position of the two pipelines, the second motor 19 is started, the output shaft of the second motor 19 drives the fixing block 20 to rotate 180 degrees clockwise, the welding gun head 23 is driven to rotate 180 degrees to weld the joint welding position of the two pipelines, the fixing block 20 is driven to rotate 180 degrees anticlockwise to weld the joint welding position of the two pipelines, further, the welding treatment of the two pipelines can be completed, the inner wall of the two pipelines can be further welded, the inner wall and the outer wall of the two pipelines can be further welded, the inner wall of the two pipelines can be firmly welded, and the outer wall of the two pipelines can be welded firmly.
After the pipeline is welded, the two first electric telescopic rods 14 are started simultaneously, so that the tensioning plate 15 is separated from tensioning the pipeline, and the tensioning plate 15 is separated from the welded pipeline by using the first motor 4, the positive and negative screw rod 5 and the internal thread block 6 in a matched mode, and then the welded pipeline is taken down.
In the utility model, the piston rod of the first electric telescopic rod 14 is used for extending or retracting to drive the two tensioning plates 15 to move close to or away from each other, the distance between the two tensioning plates 15 can be adjusted according to the inner diameter of the inner wall of a pipeline to be welded, the pipelines with different inner diameters can be tensioned and fixed, the device can be suitable for tensioning and fixing pipelines with different inner diameters, the convenience of the device in use is further improved, the outer wall of the tensioning plate 15 is arc-shaped and is attached to the inner wall of the pipeline, the tensioning plate 15 can be attached to the inner wall of the pipeline better, and the tensioning plate 15 is convenient for tensioning and fixing the pipeline.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a pipeline welding device, includes bottom plate (1) and peripheral hardware's welder, its characterized in that, install positive and negative tooth bi-directional screw rod (5) on rotation on bottom plate (1), both screw thread cup joints internal thread piece (6) on the screw rod that two sections screw threads of positive and negative tooth bi-directional screw rod (5) revolve to opposite, be provided with the stop gear who is used for carrying out spacing to internal thread piece (6) on bottom plate (1), two internal thread piece (6) tops all are provided with the fixed establishment who is used for carrying out the fixed pipeline;
the fixing mechanism comprises a mounting plate (13) arranged at the top of the internal thread block (6), two sliding holes are symmetrically formed in the outer wall of the mounting plate (13), a sliding rod (16) is slidably arranged in each sliding hole, the end part of the sliding rod (16) is connected with a tensioning plate (15) attached to the inner wall of the pipeline, a first electric telescopic rod (14) is arranged between the two tensioning plates (15), a welding assembly for welding the inner wall of the pipeline is arranged on the side face of the mounting plate (13) of one fixing mechanism, and the two mounting plates (13) of the two fixing mechanisms are coaxial.
2. The pipeline welding device according to claim 1, wherein one end of the sliding rod (16) close to the mounting plate (13) is connected with a limiting clamping block (24), a limiting clamping groove which is mutually clamped with the limiting clamping block (24) is formed in the inner wall of the sliding hole, and the limiting clamping block (24) is slidably mounted in the limiting clamping groove.
3. A pipe welding device according to claim 1, characterized in that the welding assembly comprises a second electric telescopic rod (17) arranged on the side face of the mounting plate (13), a second motor (19) is arranged at the tail end of a piston rod of the second electric telescopic rod (17), a fixed block (20) is connected to an output shaft of the second motor (19), a third electric telescopic rod (21) is arranged at the top of the fixed block (20), and a welding gun head (23) is arranged at the tail end of the piston rod of the third electric telescopic rod (21).
4. A pipe welding device according to claim 3, characterized in that the mounting plate (13) is provided with a mounting groove on the side surface, the second electric telescopic rod (17) is mounted in the mounting groove, the end of the piston rod of the second electric telescopic rod (17) is connected with the first connecting plate (18), the second motor (19) is mounted on the side surface of the first connecting plate (18), the end of the piston rod of the third electric telescopic rod (21) is fixedly connected with the second connecting plate (22), and the welding gun head (23) is mounted on the second connecting plate (22).
5. The pipeline welding device according to claim 1, wherein the top of the internal thread block (6) is connected with a connecting plate (10), the top end of the connecting plate (10) is connected with a transverse plate (11), a fixing rod (12) is fixedly connected to the side surface of the transverse plate (11), and the end part of the fixing rod (12) is fixed to the side surface of the mounting disc (13).
6. The pipeline welding device according to claim 1, wherein a first fixing plate (2) is fixed on the bottom plate (1), a first motor (4) is installed on the side face of the first fixing plate (2), and an output shaft of the first motor (4) penetrates through the first fixing plate (2) and is connected with a positive and negative tooth bidirectional screw rod (5).
7. The pipeline welding device according to claim 6, wherein the limiting mechanism comprises a second fixing plate (3) fixed on the bottom plate (1), a sliding rod (9) is fixedly arranged between the first fixing plate (2) and the second fixing plate (3), a sliding sleeve (8) is arranged at the bottom of the internal thread block (6), and the sliding sleeve (8) is sleeved on the sliding rod (9) in a sliding manner.
8. The pipeline welding device according to claim 7, wherein a bearing (7) is arranged on one side, close to the positive and negative screw rod (5), of the second fixing plate (3), and an inner ring of the bearing (7) is arranged at the end part of the positive and negative screw rod (5).
9. A pipe welding device according to claim 7, characterized in that the slide bar (9) is located below the positive and negative screw (5), and the tensioning plate (15) is located above the positive and negative screw (5).
10. A pipe welding device according to claim 7, characterized in that the base plate (1) is symmetrically provided with two sets of mounting holes, and the first fixing plate (2) and the second fixing plate (3) are located between the two sets of mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310599331.0A CN116441812A (en) | 2023-05-25 | 2023-05-25 | Pipeline welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310599331.0A CN116441812A (en) | 2023-05-25 | 2023-05-25 | Pipeline welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441812A true CN116441812A (en) | 2023-07-18 |
Family
ID=87122151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310599331.0A Pending CN116441812A (en) | 2023-05-25 | 2023-05-25 | Pipeline welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441812A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727966A (en) * | 2023-06-09 | 2023-09-12 | 超达阀门集团股份有限公司 | Surfacing equipment for sealing surface of valve body of valve and use method |
| CN117901138A (en) * | 2024-02-02 | 2024-04-19 | 重庆建工集团股份有限公司 | A pipeline inner wall welding robot |
| CN118162787A (en) * | 2024-04-01 | 2024-06-11 | 三甲凌一精工科技(苏州)有限公司 | Welding equipment for battery pipeline processing and battery pipeline thereof |
| CN119347226A (en) * | 2024-12-10 | 2025-01-24 | 东实底盘(湖北)有限公司 | A high-strength aluminum alloy material and welding device thereof |
| CN119703282A (en) * | 2025-02-28 | 2025-03-28 | 无锡明燕装备有限公司 | A welding device for titanium heat exchanger processing |
-
2023
- 2023-05-25 CN CN202310599331.0A patent/CN116441812A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727966A (en) * | 2023-06-09 | 2023-09-12 | 超达阀门集团股份有限公司 | Surfacing equipment for sealing surface of valve body of valve and use method |
| CN117901138A (en) * | 2024-02-02 | 2024-04-19 | 重庆建工集团股份有限公司 | A pipeline inner wall welding robot |
| CN118162787A (en) * | 2024-04-01 | 2024-06-11 | 三甲凌一精工科技(苏州)有限公司 | Welding equipment for battery pipeline processing and battery pipeline thereof |
| CN119347226A (en) * | 2024-12-10 | 2025-01-24 | 东实底盘(湖北)有限公司 | A high-strength aluminum alloy material and welding device thereof |
| CN119703282A (en) * | 2025-02-28 | 2025-03-28 | 无锡明燕装备有限公司 | A welding device for titanium heat exchanger processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116441812A (en) | Pipeline welding device | |
| CN218556042U (en) | Natural gas line welding is with supplementary interfacing apparatus | |
| CN113182763A (en) | Tower crane pipeline welding tool with multi-stage adjusting and clamping mechanism and operation method thereof | |
| CN113751953A (en) | Clamping device is used in nonrust steel pipe welding with adjustable | |
| CN215469297U (en) | Welding tool | |
| CN112059361A (en) | Rotary pipe welding machine | |
| CN218612613U (en) | Automatic welding device for boiler header pipe joint | |
| CN109834423B (en) | H-shaped steel welding clamping fixture | |
| CN201824083U (en) | Horizontal pipe aligning device for expansion bellows | |
| CN211072461U (en) | High-precision steel pipe joint surrounding welding tool | |
| CN221716124U (en) | Pipeline welding butt joint device | |
| CN111215775A (en) | All-position automatic welding equipment for large-diameter pressure thick-wall pipeline | |
| CN119501453A (en) | An internal clamp type steel pipe welding fixture | |
| CN108296696A (en) | A kind of light pole and base flange automatic soldering device | |
| CN114102042A (en) | A combined auxiliary device for pipe fitting welding | |
| CN219293083U (en) | Automatic pipeline welding device | |
| CN217702061U (en) | Rotary welding workbench for welding flange on connecting pipe | |
| CN220592148U (en) | Supporting device for metal tube welding | |
| CN116604249B (en) | Corrugated pipe girth welding device | |
| CN220547809U (en) | Stainless steel pipe fitting welding set | |
| CN218836634U (en) | Positioning device for steel pipe rod connecting plate | |
| CN219787105U (en) | Round steel welding mechanism | |
| CN219379604U (en) | Pipeline welding clamp | |
| CN103753086A (en) | Gas steel pipe welding device | |
| CN109834370A (en) | A kind of welder for steel pipes with straight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |