CN116604248B - Automatic welding device based on inside large-scale pipeline - Google Patents
Automatic welding device based on inside large-scale pipeline Download PDFInfo
- Publication number
- CN116604248B CN116604248B CN202310868900.7A CN202310868900A CN116604248B CN 116604248 B CN116604248 B CN 116604248B CN 202310868900 A CN202310868900 A CN 202310868900A CN 116604248 B CN116604248 B CN 116604248B
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 63
- 238000009434 installation Methods 0.000 claims description 30
- 230000010354 integration Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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 to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0276—Carriages for supporting the welding or cutting element for working on or in tubes
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides an automatic welding device based on the inside of a large pipeline, which relates to the technical field of welding and comprises a cable tube, wherein one end of the cable tube is connected with a movable sleeve capable of driving whole equipment to rotate, a plurality of expansion assemblies capable of changing the diameter of the whole equipment are equidistantly arranged on the circumference of the movable sleeve, dust covers are sleeved on every two adjacent expansion assemblies, two welding machine protection support frames are respectively arranged on two sides of a welding machine main machine, support frame roller wheels are respectively rotatably arranged in two support frame roller grooves, the cable tube comprises a cable inserted in the cable tube and is connected to the movable sleeve, the positions of the equipment can be controlled by pulling two ends of the cable tube through the movable sleeve, the movable sleeve can be driven to rotate, and welding heads are aligned to welded parts for welding.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an automatic welding device based on the inside of a large pipeline.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. The pipelines are also classified into various types, wherein the pipelines with larger diameters are not suitable for long-distance manufacture and can be spliced by single-section welding.
The conventional pipeline welding equipment has the defects that the seam at the joint of the pipeline is difficult to weld and seal when the pipeline is welded from the outside due to the large diameter of the pipeline, the seam is required to be welded once again along the welding seam from the inside, the firm tightness is ensured, and the welding inside the pipeline cannot be operated and welded because the diameter of the pipeline is insufficient even if the diameter of the pipeline is too large.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic welding device based on the inside of a large pipeline, which solves the problems that the prior pipeline welding equipment is difficult to weld and seal a gap at a pipeline joint when welding is carried out from the outside due to the large diameter of the pipeline, the welding is required to be carried out once along a welding line from the inside, the firm sealing performance is ensured, and the welding in the pipeline is not enough to enable people to enter even if the diameter of the pipeline is too large, so that the operation welding cannot be carried out.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an automatic welder based on inside large-scale pipeline, includes the cable pipe, cable pipe one end is connected with the removal external member that can drive whole equipment rotation, remove the circumference equidistance and install a plurality of expansion subassemblies that can change whole equipment diameter on the external member, every two are adjacent the cover is equipped with the dust cover on the expansion subassembly, two wherein fixed mounting has the welding machine host computer between the expansion subassembly, welding machine host computer upper end fixed mounting has the welding machine head, welding machine host computer both sides all are provided with two welding machine protection support frames, two support frame gyro wheel grooves have all been seted up at welding machine protection support frame top both ends, two support frame gyro wheel is all rotated in the support frame gyro wheel inslot and is installed the support frame gyro wheel.
Preferably, the movement kit includes: the novel dustproof device comprises a motor mounting sleeve, a rotating sleeve, a cable connecting piece, a dustproof sheet, an air cylinder mounting groove, a motor and a dustproof sheet mounting ring, wherein one end of a cable pipe is connected with the cable connecting piece, the rear end of the cable connecting piece is fixedly connected with the rotating sleeve, the rear end of the rotating sleeve is provided with the motor, the rear end of the motor is fixedly connected with the motor mounting sleeve, the dustproof sheet mounting ring is fixedly mounted on the surface of the outer side of the motor, the dustproof sheet is fixedly mounted on the outer side of the dustproof sheet mounting ring, and a plurality of air cylinder mounting grooves are integrally formed in the side face of the rotating sleeve.
Preferably, the rotary sleeve is fixedly connected with the output shaft of the first motor in a coaxial manner.
Preferably, the cable connector includes: connecting piece mounting plate, rotary joint, cable mount head, cable mounting hole, ball mount head, ball spout, ball mounting groove, ball, electrical needle and electrical needle, rotary sleeve front end fixedly connected with connecting piece mounting plate, connecting piece mounting plate front end fixedly connected with ball mount head, ball spout has been seted up to ball mount head front end, ball mount head front end fixedly connected with electrical needle hole, the ball mount head outside rotates and is provided with rotary joint, a plurality of ball mounting grooves have been seted up to the rotary joint rear end, every equal movable mounting has the ball in the ball mounting groove, rotary joint rear end fixedly connected with electrical needle front end integration fixedly connected with cable mount head, cable mounting hole has been seted up to cable mount head side.
Preferably, each of the balls is disposed in a ball chute.
Preferably, the electrical needle is inserted into the electrical needle hole and is electrically connected.
Preferably, the expansion assembly comprises: expansion subassembly shell, expansion cylinder, expansion connecting rod slide bar, expansion connecting frame, expansion sliding tray, running roller synchronizing piece, swivel bearing, direction running roller frame and guide roller, fixed mounting has the expansion cylinder in the cylinder mounting groove, expansion cylinder upper end fixed mounting has the expansion subassembly shell, be provided with the running roller synchronizing piece in the expansion subassembly shell, the running roller synchronizing piece both ends all are provided with swivel bearing, two the swivel bearing upper end all rotates installs the direction running roller frame, two all rotate on the direction running roller frame and install the guide roller, expansion subassembly shell one end integration is provided with the expansion connecting rod, expansion connecting rod front end both sides all are provided with expansion connecting rod slide bar, expansion subassembly shell other end integration is provided with two expansion connecting frames, two all seted up the expansion sliding tray on the expansion connecting frame.
Preferably, the expansion connecting rod sliding rod is arranged in the expansion sliding groove of the adjacent expansion assembly in a sliding way.
Preferably, the roller synchronizing member includes: the device comprises a synchronous assembly bottom plate, a first rotating base, a second rotating base, guide roller frame mounting columns, driven synchronous rods, driving synchronous rods, a first synchronous connecting rod, a second synchronous connecting rod and a second motor, wherein the synchronous assembly bottom plate is arranged in an expansion assembly shell, the second motor is fixedly arranged at the lower end of the synchronous assembly bottom plate, the first rotating base and the second rotating base are fixedly arranged at the upper end surface of the synchronous assembly bottom plate, the driving synchronous rods are rotatably arranged on the first rotating base, the two guide roller frame mounting columns are rotatably arranged on the second rotating base, the two guide roller frame mounting columns are coaxially and fixedly connected with the driven synchronous rods, and the first synchronous connecting rod and the second synchronous connecting rod are rotatably connected at the two ends of the driving synchronous rods respectively.
Preferably, one end of the first synchronous connecting rod is rotationally connected with one end of one driven synchronous rod, the second synchronous connecting rod is rotationally connected with one end of the other driven synchronous rod, and the first synchronous connecting rod and the second synchronous connecting rod are always arranged in parallel;
an output shaft of the second motor is fixedly connected with the driving synchronous rod in a coaxial way;
the two guide roller frame mounting columns are respectively and fixedly connected with the lower ends of the two guide roller frames in a coaxial way.
Advantageous effects
The invention provides an automatic welding device based on the inside of a large pipeline. The beneficial effects are as follows:
according to the technical scheme, the existing pipeline welding equipment is difficult to weld and seal a gap at a pipeline joint when welding is performed from the outside due to the fact that the diameter of a pipeline is large, welding is required to be performed once along a welding line from the inside, firm sealing performance is guaranteed, welding inside the pipeline is not enough for people to enter even if the diameter of the pipeline is large, and therefore the problem that welding cannot be performed is solved;
the first motor in the moving sleeve can drive the rotating sleeve to rotate, so that the expansion assembly installed in the cylinder installation groove can be driven to rotate, the cable tube is placed to rotate by force, a gap for preventing rotation can enter dust through the dustproof sheet, and the body can be used as a main body of the whole equipment to support;
the ball mounting head and the rotary joint in the cable connecting piece relatively rotate, so that the cable of the cable tube can be protected when the rotary sleeve rotates, the ball in the cable connecting piece rotates on the ball mounting groove, and the ball mounting head and the rotary joint can rotate smoothly by arranging the ball sliding groove;
the expansion cylinder in the expansion assembly can push the expansion assembly shell at the front end to move, the two guide roller frames can synchronously rotate through the roller synchronous piece, the direction guided by the guide rollers arranged on the two guide roller frames in a rotating way is changed, the joints can be welded together even for the inner wall of the spiral threaded pipe, and the expansion assembly can be expanded by rotating the expansion connecting rod sliding rod in the expansion sliding groove, so that the relevance between the two adjacent expansion assemblies can be ensured, the two adjacent expansion assemblies are mutually supported, and the whole support and stability are better;
the second motor in the roller synchronizing piece drives the driving synchronizing rod at the upper end to rotate, so that the first synchronizing connecting rod at the two ends and the second synchronizing connecting rod at the two ends can be driven to push the driven synchronizing rods at the two ends to synchronously rotate, and the two guide roller frames at the upper end can synchronously rotate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a mobile kit according to the present invention;
FIG. 3 is a schematic side view of the mobile kit according to the present invention;
FIG. 4 is a schematic cross-sectional view of the line a-a of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a cable connector according to the present invention;
FIG. 6 is a schematic side view of a cable connector according to the present invention;
FIG. 7 is a schematic view showing a sectional structure of the present invention along line b-b in FIG. 6;
FIG. 8 is a schematic view of the structure of an expansion assembly according to the present invention;
FIG. 9 is a schematic view of a roller synchronizer according to the present invention;
fig. 10 is a schematic view of another view of the roller synchronizer according to the present invention.
1, a cable tube; 2. moving the sleeve; 201. a motor mounting sleeve; 202. rotating the sleeve; 203. a cable connector; 2031. a connecting piece mounting base plate; 2032. a rotary joint; 2033. a cable mounting head; 2034. a cable mounting hole; 2035. a ball mounting head; 2036. ball sliding grooves; 2037. a ball mounting groove; 2038. a ball; 2039. an electrical pinhole; 20310. an electrical needle; 204. a dust-proof sheet; 205. a cylinder mounting groove; 206. a motor I; 207. a dust-proof sheet mounting ring; 3. an expansion assembly; 301. an expansion assembly housing; 302. an expansion cylinder; 303. expanding the connecting rod; 304. expanding the connecting rod slide bar; 305. expanding the connecting frame; 306. expanding the sliding groove; 307. roller synchronizing members; 3071. a synchronization assembly base plate; 3072. a first rotary base; 3073. a second rotary base; 3074. a guide roller frame mounting column; 3075. a driven synchronizing lever; 3076. driving a synchronizing rod; 3077. a first synchronous connecting rod; 3078. a synchronous connecting rod II; 3079. a motor II; 308. a rotating bearing; 309. a guide roller frame; 310. a guide roller; 4. a dust cover; 5. a welding machine host; 6. a welder head; 7. a welding machine protection support frame; 8. a support frame roller groove; 9. and a supporting frame roller.
Description of the embodiments
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1 to 10, the embodiment of the invention provides an automatic welding device based on the inside of a large-scale pipeline, which comprises a cable tube 1, wherein one end of the cable tube 1 is connected with a moving sleeve 2 capable of driving whole equipment to rotate, a plurality of expansion assemblies 3 capable of changing the diameter of the whole equipment are installed on the circumference of the moving sleeve 2 at equal intervals, a dust cover 4 is sleeved on each two adjacent expansion assemblies 3, a welding machine host machine 5 is fixedly installed between the two expansion assemblies 3, a welding machine head 6 is fixedly installed at the upper end of the welding machine host machine 5, two welding machine protection support frames 7 are arranged on two sides of the welding machine host machine 5, two support frame roller grooves 8 are formed in two ends above the welding machine protection support frames 7, and support frame roller wheels 9 are rotatably installed in the two support frame roller grooves 8.
Through foretell technical scheme, through including its inside cable coupling to removal external member 2 that alternates with cable pipe 1, through with expansion assembly 3, can go the position of control equipment through pulling the both ends of cable pipe 1 to can drive its rotation through removing external member 2, and weld the welding position with welding head 6 alignment, this kind of remote control can also weld in the pipeline inside that effectual messenger can not get into.
In this embodiment, the movement kit 2 includes: the novel dustproof device comprises a motor mounting sleeve 201, a rotating sleeve 202, a cable connecting piece 203, a dustproof sheet 204, a cylinder mounting groove 205, a first motor 206 and a dustproof sheet mounting ring 207, wherein one end of a cable pipe 1 is connected with the cable connecting piece 203, the rear end of the cable connecting piece 203 is fixedly connected with the rotating sleeve 202, the rear end of the rotating sleeve 202 is provided with the first motor 206, the rear end of the first motor 206 is fixedly connected with the motor mounting sleeve 201, the dustproof sheet mounting ring 207 is fixedly mounted on the outer side surface of the first motor 206, the dustproof sheet 204 is fixedly mounted on the outer side of the dustproof sheet mounting ring 207, a plurality of cylinder mounting grooves 205 are integrally formed in the side surface of the rotating sleeve 202, and the rotating sleeve 202 is coaxially and fixedly connected with an output shaft of the first motor 206.
Through foretell technical scheme, can drive rotation sleeve 202 rotation through removing motor 206 in the external member 2 to can drive the expansion assembly 3 of installation in the cylinder mounting groove 205 and obtain rotatoryly, borrow the power through cable spool 1 and place the rotation, can make through dust proof sheet 204 prevent rotatory gap entering dust, this body can more support as the main part of whole equipment.
In this embodiment, the cable connector 203 includes: the electric connector comprises a connecting piece installation base plate 2031, a rotating joint 2032, a cable installation head 2033, a cable installation hole 2034, a ball installation head 2035, a ball sliding groove 2036, a ball installation groove 2037, balls 2038, an electric pin hole 2039 and an electric pin 20310, wherein the front end of the rotating sleeve 202 is fixedly connected with the connecting piece installation base plate 2031, the surface of the front end of the connecting piece installation base plate 2031 is fixedly connected with the ball installation head 2035, the ball sliding groove 2036 is formed in the front end of the ball installation head 2035, the electric pin hole 2039 is fixedly connected with the front end of the ball installation head 2035, the outer side of the ball installation head 2035 is provided with the rotating joint 2032, a plurality of ball installation grooves 2037 are formed in the rear end of the rotating joint 2032, each ball installation groove 2037 is movably provided with the ball 2038, the rear end of the rotating joint 2032 is fixedly connected with the electric pin 20310, the front end of the rotating joint 2032 is integrally and fixedly connected with the cable installation head 2033, the cable installation head 2033 is provided with the cable installation hole 2034 on the side face of the cable installation head 2033, each ball 2038 is arranged in the ball sliding groove 2036, and the ball is electrically connected with the ball sliding groove 2039 in the electric pin 2039.
Through the above technical solution, the cable of the cable tube 1 can be wound together when the rotating sleeve 202 rotates by the relative rotation of the ball mounting head 2035 and the rotating joint 2032 in the cable connector 203, the ball 2038 in the cable can rotate on the ball mounting groove 2037, and the rotation of the ball mounting head 2035 and the rotating joint 2032 can be smoother by the arrangement of the ball sliding groove 2036.
In this embodiment, the expansion assembly 3 includes: the expansion assembly comprises an expansion assembly shell 301, an expansion cylinder 302, an expansion connecting rod 303, expansion connecting rod slide bars 304, expansion connecting frames 305, expansion sliding grooves 306, roller synchronizing pieces 307, rotating bearings 308, guide roller frames 309 and guide rollers 310, wherein the expansion cylinder 302 is fixedly arranged in the cylinder mounting groove 205, the expansion assembly shell 301 is fixedly arranged at the upper end of the expansion cylinder 302, the roller synchronizing pieces 307 are arranged in the expansion assembly shell 301, the rotating bearings 308 are arranged at the two ends of the roller synchronizing pieces 307, the guide roller frames 309 are rotatably arranged at the upper ends of the rotating bearings 308, the guide rollers 310 are rotatably arranged on the guide roller frames 309, the expansion connecting rods 303 are integrally arranged at one ends of the expansion assembly shell 301, the expansion connecting rods 304 are integrally arranged at the two sides of the front ends of the expansion connecting rods 303, the expansion connecting frames 305 are integrally arranged at the other ends of the expansion assembly shell 301, the expansion sliding grooves 306 are formed in the expansion connecting rods 306, and the expansion connecting rods 304 are slidably arranged in the expansion sliding grooves 306 of the adjacent expansion assembly 3.
Through the above technical scheme, the expansion cylinder 302 in the expansion assembly 3 can push the expansion assembly shell 301 at the front end to move, the two guide roller frames 309 can be synchronously rotated through the roller synchronizing piece 307, the direction guided by the guide rollers 310 which are rotatably arranged on the two guide roller frames is changed, the joints can be welded together even for the inner wall of the spiral threaded pipe, the expansion assembly 3 can be expanded through the rotation of the expansion connecting rod sliding rod 304 in the expansion sliding groove 306, the relevance between the two adjacent expansion assemblies 3 is ensured, and the mutual support is realized, so that the whole support property and stability are better.
In this embodiment, the roller synchronizing member 307 includes: the synchronous assembly comprises a synchronous assembly bottom plate 3071, a first rotating base 3072, a second rotating base 3073, a guide roller frame mounting column 3074, driven synchronous rods 3075, driving synchronous rods 3076, a first synchronous connecting rod 3077, a second synchronous connecting rod 3078 and a second motor 3079, wherein the synchronous assembly bottom plate 3071 is arranged in an expansion assembly shell 301, the second motor 3079 is fixedly arranged at the lower end of the synchronous assembly bottom plate 3071, the first rotating base 3072 and the two second rotating bases 3073 are fixedly arranged on the upper end surface of the synchronous assembly bottom plate 3071, the driving synchronous rods 3076 are rotatably arranged on the first rotating base 3072, the guide roller frame mounting column 3074 is coaxially and fixedly connected with the two driven synchronous rods 3075 on the two guide roller frame mounting columns 3074, the two ends of the driving synchronous rods 3076 are rotatably connected with the first synchronous connecting rod 3077 and the second synchronous connecting rod 3078 respectively, one end of the first synchronous connecting rod 3077 is rotatably connected with one end of the driven synchronous rod 3075, and the other end of the second synchronous connecting rod 3078 is rotatably connected with the other driven synchronous rod 3077 in parallel; the output shaft of the motor II 3079 is fixedly connected with the driving synchronizing rod 3076 in a coaxial way; the two guide roller frame mounting posts 3074 are respectively and fixedly connected with the lower ends of the two guide roller frames 309 in a coaxial manner.
Through the above technical scheme, the driving synchronizing bar 3076 at the upper end is driven to rotate by the motor No. two 3079 in the roller synchronizing member 307, so that the synchronizing bar No. one 3077 and the synchronizing bar No. two 3078 at the two ends can be driven to push the driven synchronizing bar 3075 at the two ends to synchronously rotate, and the two guiding roller frames 309 at the upper end can be synchronously rotated.
Working principle:
according to the scheme, the cable tube 1 comprises a cable inserted into the cable tube, the cable tube is connected to the movable sleeve 2, the expansion assembly 3 is used for controlling the position of equipment by pulling two ends of the cable tube 1, the movable sleeve 2 can be driven to rotate, the welding head 6 is aligned to a welding part for welding, and the remote control can effectively enable a person to be unable to enter the interior of a pipeline to weld;
wherein, the first motor 206 in the moving sleeve 2 can drive the rotating sleeve 202 to rotate, so as to drive the expansion assembly 3 installed in the cylinder installation groove 205 to rotate, the cable tube 1 is placed by force to rotate, the dustproof sheet 204 can prevent the gap from entering dust, and the body can be further used as the main body of the whole device to support;
wherein, through the relative rotation of the ball mounting head 2035 and the rotary joint 2032 in the cable connector 203, the cable of the cable tube 1 can be protected by the rotary sleeve 202 when rotating, and through the rotation of the ball 2038 in the cable tube 1 on the ball mounting groove 2037, the rotation of the ball mounting head 2035 and the rotary joint 2032 can be smoother by the arrangement of the ball sliding groove 2036;
wherein, the expansion cylinder 302 in the expansion assembly 3 can push the expansion assembly shell 301 at the front end to move, the two guide roller frames 309 can synchronously rotate through the roller synchronous piece 307, the direction guided by the guide rollers 310 rotatably arranged on the two guide roller frames can be changed, even the inner wall of the spiral threaded pipe can be welded together, and the expansion assembly 3 can be expanded by rotating the expansion connecting rod sliding rod 304 in the expansion sliding groove 306, so that the relevance between the two adjacent expansion assemblies 3 is ensured, the mutual support is realized, and the whole support property and the stability are better;
the motor No. two 3079 in the roller synchronizer 307 drives the upper end driving synchronizing bar 3076 to rotate, so that the synchronizing connecting bar No. one 3077 and the synchronizing connecting bar No. two 3078 at both ends can be driven to push the driven synchronizing bar 3075 at both ends to synchronously rotate, and the two guide roller frames 309 at the upper end can synchronously rotate.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (9)
1. Automatic welding device based on inside large-scale pipeline, including cable tube (1), its characterized in that: the novel welding machine comprises a cable pipe (1), a plurality of expansion assemblies (3) capable of changing the diameter of the whole equipment are installed on the circumference of the movement assembly (2) at equal intervals, a dust cover (4) is sleeved on each two adjacent expansion assemblies (3), a welding machine host (5) is fixedly installed between the two expansion assemblies (3), a welding machine head (6) is fixedly installed on the upper end of the welding machine host (5), two welding machine protection support frames (7) are arranged on two sides of the welding machine host (5), two support frame roller grooves (8) are formed in two ends above the welding machine protection support frames (7), and support frame roller wheels (9) are rotatably installed in the two support frame roller grooves (8);
the movement kit (2) comprises: motor installation sleeve (201), rotatory sleeve (202), cable connector (203), dust guard (204), cylinder mounting groove (205), no. one motor (206) and dust guard mounting ring (207), cable pipe (1) one end is connected with cable connector (203), cable connector (203) rear end fixedly connected with rotatory sleeve (202), rotatory sleeve (202) rear end is provided with No. one motor (206), no. one motor (206) rear end fixedly connected with motor installation sleeve (201), no. one motor (206) outside surface fixed mounting has dust guard mounting ring (207), dust guard mounting ring (207) outside fixed mounting has dust guard (204), rotatory sleeve (202) side integration is provided with a plurality of cylinder mounting groove (205).
2. An automatic welding device based on the inside of large pipes as claimed in claim 1, wherein: the rotary sleeve (202) is fixedly connected with the output shaft of the first motor (206) in a coaxial mode.
3. An automatic welding device based on the inside of large pipes as claimed in claim 2, wherein: the cable connector (203) comprises: connecting piece mounting plate (2031), rotary joint (2032), cable installation head (2033), cable mounting hole (2034), ball installation head (2035), ball spout (2036), ball mounting groove (2037), ball (2038), electrical pinhole (2039) and electrical needle (20310), rotary sleeve (202) front end fixedly connected with connecting piece mounting plate (2031), connecting piece mounting plate (2031) front end fixedly connected with ball installation head (2035), ball spout (2036) have been seted up to ball installation head (2035) front end, ball installation head (2035) front end fixedly connected with electrical pinhole (2039), ball installation head (2035) outside rotates and is provided with rotary joint (2032), a plurality of ball mounting grooves (2037) have been seted up to rotary joint (2032) rear end, every equal movable mounting ball (2038) in ball mounting groove (2037), rotary joint (2032) rear end fixedly connected with electrical needle (20310), rotary joint (2032) front end (2033) are connected with cable installation head (2033) the integrative cable installation hole (2035).
4. An automatic welding device based on the inside of large pipes according to claim 3, characterized in that: each ball (2038) is disposed within a ball chute (2036).
5. An automated welding apparatus based on the interior of large pipes as set forth in claim 4 wherein: the electrical pins (20310) are inserted into the electrical pinholes (2039) and electrically connected.
6. An automated welding apparatus based on the interior of large pipes as set forth in claim 5 wherein: the expansion assembly (3) comprises: expansion assembly shell (301), expansion cylinder (302), expansion connecting rod (303), expansion connecting rod slide bar (304), expansion connecting frame (305), expansion sliding tray (306), running roller synchronizing piece (307), swivel bearing (308), direction running roller frame (309) and direction running roller (310), fixed mounting has expansion cylinder (302) in cylinder mounting groove (205), expansion cylinder (302) upper end fixed mounting has expansion assembly shell (301), be provided with running roller synchronizing piece (307) in expansion assembly shell (301), running roller synchronizing piece (307) both ends all are provided with swivel bearing (308), two all rotate on swivel bearing (308) and install direction running roller frame (309), two on direction running roller frame (309) all rotate and install direction running roller (310), expansion assembly shell (301) one end integration is provided with expansion connecting rod (303), expansion connecting rod (304) front end both sides all are provided with expansion connecting rod (301), expansion assembly shell (301) other end integration is provided with two expansion connecting frame (305), two slide bar (306) are all seted up on the connecting frame (306).
7. The automatic welding device based on the inside of a large pipe according to claim 6, wherein: the expansion connecting rod sliding rod (304) is arranged in an expansion sliding groove (306) of the adjacent expansion assembly (3) in a sliding way.
8. An automated welding apparatus based on the interior of large pipes as set forth in claim 7 wherein: the roller synchronizer (307) includes: the automatic synchronous device comprises a synchronous assembly bottom plate (3071), a first rotating base (3072), a second rotating base (3073), a guide roller frame mounting column (3074), a driven synchronous rod (3075), a driving synchronous rod (3076), a first synchronous connecting rod (3077), a second synchronous connecting rod (3078) and a second motor (3079), wherein the synchronous assembly bottom plate (3071) is arranged in an expanding assembly shell (301), the second motor (3079) is fixedly arranged at the lower end of the synchronous assembly bottom plate (3071), the first rotating base (3072) and the second rotating base (3073) are fixedly arranged on the upper end surface of the synchronous assembly bottom plate (3071), the driving synchronous rod (3076) is rotatably arranged on the first rotating base (3072), the guide roller frame mounting column (3074) is rotatably arranged on the second rotating base (3073), the driven synchronous rod (3075) is coaxially and fixedly connected to the two ends of the driving synchronous rod (3076) respectively, and the first synchronous rod (3077) and the second synchronous connecting rod (3078) are rotatably connected to the two ends of the driving synchronous rod (3076).
9. The automatic welding device based on the inside of a large pipe according to claim 8, wherein: one end of the first synchronous connecting rod (3077) is rotationally connected with one end of one driven synchronous rod (3075), the second synchronous connecting rod (3078) is rotationally connected with one end of the other driven synchronous rod (3075), and the first synchronous connecting rod (3077) and the second synchronous connecting rod (3078) are all parallel;
an output shaft of the second motor (3079) is fixedly connected with the driving synchronizing rod (3076) in a coaxial way;
the two guide roller frame mounting columns (3074) are respectively and fixedly connected with the lower ends of the two guide roller frames (309) in a coaxial way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868900.7A CN116604248B (en) | 2023-07-17 | 2023-07-17 | Automatic welding device based on inside large-scale pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868900.7A CN116604248B (en) | 2023-07-17 | 2023-07-17 | Automatic welding device based on inside large-scale pipeline |
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| CN116604248A CN116604248A (en) | 2023-08-18 |
| CN116604248B true CN116604248B (en) | 2023-10-03 |
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| FR2727643A1 (en) * | 1994-12-01 | 1996-06-07 | Serimer | Internal pipe butt welding appts. |
| CN111136412A (en) * | 2020-01-06 | 2020-05-12 | 上海安宏建设工程有限公司 | Full-automatic internal welding machine for steel gas pipeline |
| CN113039032A (en) * | 2018-10-02 | 2021-06-25 | 塞里玛斯控股公司 | Internal clamping and welding device |
| CN215316498U (en) * | 2021-04-02 | 2021-12-28 | 江苏龙冶节能科技有限公司 | Tensioning device for welding mesh plate on inner wall of ascending pipe |
| CN115781124A (en) * | 2022-12-06 | 2023-03-14 | 运铮颜机器人技术(深圳)有限责任公司 | Welding equipment and engineering pipeline welding system in pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2254724B1 (en) * | 2008-03-11 | 2018-06-13 | Frank's International, LLC | Laser shock peening |
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2023
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306134A (en) * | 1979-08-01 | 1981-12-15 | Midcon Pipeline Equipment Co. | Arc welding pipe apparatus |
| FR2727643A1 (en) * | 1994-12-01 | 1996-06-07 | Serimer | Internal pipe butt welding appts. |
| CN113039032A (en) * | 2018-10-02 | 2021-06-25 | 塞里玛斯控股公司 | Internal clamping and welding device |
| CN111136412A (en) * | 2020-01-06 | 2020-05-12 | 上海安宏建设工程有限公司 | Full-automatic internal welding machine for steel gas pipeline |
| CN215316498U (en) * | 2021-04-02 | 2021-12-28 | 江苏龙冶节能科技有限公司 | Tensioning device for welding mesh plate on inner wall of ascending pipe |
| CN115781124A (en) * | 2022-12-06 | 2023-03-14 | 运铮颜机器人技术(深圳)有限责任公司 | Welding equipment and engineering pipeline welding system in pipeline |
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| CN116604248A (en) | 2023-08-18 |
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Effective date of registration: 20231213 Address after: No. 8 Huanghe Road, Tongzhou Bay Jianghai Joint Development Demonstration Zone, Nantong City, Jiangsu Province, 226333 Patentee after: JIANGSU DAODA WIND POWER EQUIPMENT TECHNOLOGY CO.,LTD. Patentee after: SHANGHAI INVESTIGATION, DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: No.8, Huanghe Road, tongzhouwan Jianghai joint development demonstration zone, Nantong City, Jiangsu Province, 226000 Patentee before: JIANGSU DAODA WIND POWER EQUIPMENT TECHNOLOGY CO.,LTD. |