CN117464263B - Multidirectional metal steel pipe welding equipment - Google Patents
Multidirectional metal steel pipe welding equipment Download PDFInfo
- Publication number
- CN117464263B CN117464263B CN202311810147.2A CN202311810147A CN117464263B CN 117464263 B CN117464263 B CN 117464263B CN 202311810147 A CN202311810147 A CN 202311810147A CN 117464263 B CN117464263 B CN 117464263B
- Authority
- CN
- China
- Prior art keywords
- welding
- motor
- steel pipe
- gear
- frame
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 159
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 92
- 210000001503 joint Anatomy 0.000 claims abstract description 73
- 238000003754 machining Methods 0.000 claims abstract description 44
- 244000137852 Petrea volubilis Species 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007493 shaping process 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 to a procedure covered by only one of the preceding main groups
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/0533—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 external pipe alignment clamps
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses multidirectional metal steel pipe welding equipment, and relates to the technical field of steel pipe welding; the steel pipe clamping device comprises a frame, wherein a positioning piece is arranged on the frame in a sliding manner and is used for positioning and clamping a steel pipe and adjusting the angle of the steel pipe; a machined part is arranged on the frame and is used for machining a welding area on the steel pipe; a butt joint piece is arranged at the top of the frame and used for butt joint of the steel pipe to be welded and the steel pipe on the positioning piece; one end of the height sliding frame is provided with a detection piece for detecting the butt end face of the steel pipe to be welded so as to adjust the position; a welding piece is arranged on the frame, and after the welded steel pipe is in butt joint with the steel pipe on the positioning piece, welding operation is performed through the welding piece; the invention can complete the multidirectional adjustment and butt joint of the pipeline, can carry out multidirectional welding operation, improves the welding operation efficiency, and saves time and labor.
Description
Technical Field
The invention relates to the technical field of steel pipe welding, in particular to multi-azimuth metal steel pipe welding equipment.
Background
The metal steel pipe is a common part and is commonly used for connecting different parts and used as a channel for circulating liquid and air; in order to improve the practicability, a plurality of other pipelines are connected on the same pipeline to play a role in diversion, and the common connection mode between the pipelines is welding, so that the welding is the current common connection mode in industry, has high strength and can meet most connection requirements; the surface of the pipeline is arc-shaped, and when in welding, the butt joint of the pipeline needs to be pretreated, namely cutting, shaping and the like, and then needs to be positioned and butted, so that the welding operation can be performed; the existing welding equipment needs to manually adjust and butt-joint pipelines, which is time-consuming and labor-consuming and affects the welding operation efficiency; based on the above, the invention provides the welding equipment capable of completing the multi-directional pipeline adjustment butt joint operation, and the multi-directional welding operation can be performed, so that the welding operation efficiency is improved, and the time and the labor are saved; the Chinese patent with publication number of CN115008058B discloses a method for butt welding of medium-large caliber metal steel pipes, which has the technical proposal that: comprises a welding support rotating operation frame; the lifting box-shaped liftable frame is controlled to be lifted by the jack through controlling a manual hydraulic pump of the hydraulic jack; by moving the steel pipe on the carrier roller
Moving, realizing accurate butt joint of the left and right positions of the two steel pipes; from the described content, the patent solves the problems of butt joint and overturning during butt welding of metal steel pipes, but the butt joint and overturning are only single-azimuth butt joint and overturning, so that the multidirectional adjustment butt joint and welding operation of the pipeline cannot be realized, and the technical problems are not solved.
Disclosure of Invention
Aiming at the technical problems, the invention can finish multidirectional adjustment butt joint of the pipeline, can carry out multidirectional welding operation, improves the welding operation efficiency, and saves time and labor.
The technical scheme adopted by the invention is as follows: the multidirectional metal steel pipe welding equipment comprises a rack, wherein a positioning piece is arranged on the rack in a sliding manner and used for positioning and clamping a steel pipe and adjusting the angle of the steel pipe; a machined part is arranged on the frame and is used for machining a welding area on the steel pipe; a butt joint piece is arranged at the top of the frame and used for butt joint of the steel pipe to be welded and the steel pipe on the positioning piece; the butt joint piece comprises a position sliding seat which is slidably arranged at the top of the frame, a height sliding frame is arranged on the position sliding seat in a lifting and sliding manner, a deflection frame is rotatably arranged on the height sliding frame, an angle correction cylinder is rotatably arranged on the deflection frame, and a clamping shaft for clamping a steel pipe to be welded is radially arranged on the angle correction cylinder in a sliding manner; one end of the height sliding frame is provided with a detection piece for detecting the butt end face of the steel pipe to be welded so as to adjust the position; the detection piece comprises a detection position sliding seat which is installed at one end of the height sliding frame in a lifting sliding manner, a transverse sliding seat is arranged on the detection position sliding seat in a sliding manner, a detection contact rod I is arranged on the transverse sliding seat, the detection contact rod I is in contact with the butt joint end face of the steel pipe to be welded, and the pressure change born by the detection contact rod I is detected through output feedback so as to detect the angle orientation of the butt joint end face; a second detection contact rod is arranged on the first detection contact rod, the second detection contact rod is contacted with a steel pipe welding area hole on the positioning piece, and the pressure change born by the second detection contact rod is fed back through output so as to detect the angle orientation of the welding area hole; a welding piece is arranged on the frame, and after the welded steel pipe is in butt joint with the steel pipe on the positioning piece, welding operation is performed through the welding piece; the welding piece comprises two butting outer rings, the butting inner gear rings are rotatably arranged on the butting outer rings, welding arms are arranged on the inner sides of the butting inner gear rings, the two butting outer rings and the two butting inner gear rings are butted to form an annular structure, a welding area is located on the inner side of the annular structure, and the welding area is moved around the welding area through the welding arms and is welded.
Further, the positioning piece comprises a first motor and a first guide rod which are fixedly arranged on the frame, and a second screw rod which is rotatably arranged on the frame, wherein the first motor is used for driving the second screw rod; the positioning piece further comprises a first sliding seat which is in sliding connection with the first guide rod, and the first sliding seat and the second screw rod form a screw pair; a positioning seat is arranged on the first sliding seat in a lifting and sliding manner.
Further, a motor III is arranged on the first sliding seat, a belt structure is connected to an output shaft of the motor III, a guide rod II and a screw rod III are fixedly arranged on the positioning seat, the guide rod II and the screw rod III are respectively and slidably connected with the first sliding seat, and one end of the belt structure on the output shaft of the motor III and one end of the screw rod III form a spiral pair.
Further, an angle mounting disc is rotatably mounted on the positioning seat, an angle motor is arranged on the positioning seat, an output shaft of the angle motor is connected with an angle gear, and the angle gear and the angle mounting disc form a gear pair; a radial sliding seat is arranged on the angle mounting plate in a radial sliding manner, one end of the radial sliding seat is provided with a supporting rod, and the steel pipe is supported and fixed through the supporting rod; a radial control motor is arranged on the end face of the angle mounting disc, and an output shaft of the radial control motor is connected with a radial control gear; an adjusting fluted disc is rotatably arranged on the end face of the angle mounting disc, and the adjusting fluted disc and the radial control gear form a gear pair; the radial sliding seat is fixedly provided with a radial screw rod, the end face of the angle installation disc is rotatably provided with a connecting gear, the connecting gear and the adjusting fluted disc form a gear pair, and the connecting gear and the radial screw rod form the gear pair.
Further, the machined part comprises a machining seat arranged on the frame, a machining screw motor is fixedly arranged on the machining seat, and a machining screw is rotatably arranged on the machining seat, and the machining screw motor is used for driving the machining screw; a processing sliding frame is slidably arranged on the processing seat, and the processing sliding frame and the processing screw rod form a screw pair; the processing carriage is provided with a processing belt and a processing motor, the processing motor is used for driving the processing belt, polishing sand paper is arranged on the surface of the processing belt, and the periphery of a welding area hole of the steel pipe on the positioning piece is processed through the polishing sand paper.
Further, the welding piece comprises a welding moving motor fixedly arranged on the frame and a welding moving screw rod rotatably arranged on the frame, and the welding moving motor is used for driving the welding moving screw rod; the welding piece also comprises a welding movable sliding seat which is slidably arranged on the frame, and the welding movable sliding seat and the welding movable screw rod form a screw pair; and the welding angle dial is rotatably arranged on the welding movable sliding seat, the welding angle motor is arranged on the welding movable sliding seat, the welding angle gear is connected to the output shaft of the welding angle motor, and the welding angle gear and the welding angle dial form a gear pair.
Further, a telescopic motor is arranged on the welding angle disc, and an output shaft of the telescopic motor is connected with a belt structure; the telescopic sliding seat is arranged on the welding angle disc in a sliding manner, a telescopic guide rod and a telescopic screw rod are fixedly arranged on the telescopic sliding seat, the telescopic guide rod and the telescopic screw rod are arranged on the welding angle disc in a sliding manner, and one end of a belt structure on an output shaft of the telescopic motor and the telescopic screw rod form a screw pair; a butt joint motor is arranged on the telescopic slide seat, the butt joint outer ring is rotatably arranged on the telescopic slide seat, and the butt joint motor is used for driving the butt joint outer ring; one of the butting outer rings is provided with a surrounding motor, an output shaft of the surrounding motor is connected with a surrounding gear, and the surrounding gear and the butting inner gear ring form a gear pair.
Further, the butt joint piece comprises a second motor fixedly arranged on the frame and a first screw rod rotatably arranged on the frame, wherein the second motor is used for driving the first screw rod; the position sliding seat and the first screw rod form a screw pair; the position sliding seat is provided with a height oil cylinder which is used for controlling the movement of the height sliding frame; one end of the height sliding frame is provided with a deflection motor which is used for
The deflection frame is driven.
Further, an adjusting motor is arranged on the deflection frame, an output shaft of the adjusting motor is connected with an adjusting gear, and the adjusting gear and the angle correcting cylinder form a gear pair; a clamping control motor is arranged on the inner side of the angle correction cylinder, an output shaft of the clamping control motor is connected with a clamping meshing gear, a clamping meshing gear ring is rotatably arranged on the angle correction cylinder, and the clamping meshing gear ring and the clamping meshing gear form a gear pair; the clamping shaft is fixedly connected with a clamping screw rod and a clamping guide rod, the clamping screw rod and the clamping guide rod are respectively and slidably connected with the angle correcting cylinder, a clamping connecting gear is rotatably arranged on the outer side of the angle correcting cylinder, the clamping connecting gear and a clamping meshing gear ring form a gear pair, and the clamping connecting gear and the clamping screw rod form a spiral pair.
Further, the detection piece comprises a mounting seat arranged at one end of the height sliding frame, the detection position sliding seat is arranged on the mounting seat in a sliding manner, a detection position motor is arranged on the mounting seat, and an output shaft of the detection position motor is connected with a belt structure; a detection position screw rod and a detection position guide rod are fixedly connected to the detection position sliding seat, and the detection position screw rod and the detection position guide rod are fixedly connected to the detection position sliding seat
The device is arranged on the mounting seat in a sliding manner, and one end of a belt structure on the output shaft of the motor at the detection position and the screw rod at the detection position form a screw pair; the detection position sliding seat is provided with a transverse moving motor, an output shaft of the transverse moving motor is connected with a belt structure, the transverse sliding seat is fixedly provided with a transverse moving screw rod and a transverse moving guide rod, the transverse moving screw rod and the transverse moving guide rod are arranged on the detection position sliding seat in a sliding manner, and one end of the belt structure on the output shaft of the transverse moving motor and the transverse moving screw rod form a screw pair; the transverse sliding seat is provided with a pressure detector for detecting the pressure change born by the first detection contact rod and the second detection contact rod.
Compared with the prior art, the invention has the beneficial effects that: (1) In the invention, the height of the positioning seat is adjusted, namely the height of the steel pipe is adjusted, and when a plurality of rods are welded on the same steel pipe, the space can be avoided by adjusting the height, so that the multidirectional steel pipe welding can be conveniently finished; (2) In the invention, the steel pipe on the positioning piece is preprocessed before butt joint, namely burrs are removed from the periphery of a welding area hole on the steel pipe, so that the welding quality is improved; specifically, the height of the steel pipe is controlled, the surface of the steel pipe is contacted with the surface of the processing belt, the processing motor works to drive the processing belt, and the sand paper is polished to remove burrs; (3) In the invention, the welding areas of the steel pipe to be welded and the steel pipe on the locating piece are detected so as to correct the positions; the steel pipe to be welded and the steel pipe on the positioning piece can be butted at various angles, such as vertical butt joint and oblique butt joint; after the detection is finished, when the position of the butt joint end face has an error, the angle of the steel pipe to be welded is adjusted so as to facilitate the subsequent smooth butt joint; after the butt joint end surfaces of the steel pipes to be welded are detected, the positions of the holes of the welding areas of the steel pipes on the positioning piece can be detected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the positioning member according to the present invention.
FIG. 3 is a schematic view of a work piece of the present invention.
Fig. 4 is a schematic partial structure of the positioning member of the present invention.
FIG. 5 is another angular schematic view of a partial structure of a positioning member according to the present invention.
Fig. 6 is a schematic view of a weldment of the present invention.
Fig. 7 is a schematic view showing a partial structure of a weldment according to the present invention.
Fig. 8 is a schematic view of a docking piece of the present invention.
Fig. 9 is a schematic view showing a partial structure of the butt joint part according to the present invention.
FIG. 10 is a schematic view of a test element according to the present invention.
FIG. 11 is a schematic view showing a partial structure of the detecting member of the present invention.
Reference numerals: 1-a frame; 2-a first motor; 3-a processing seat; 4-machining a carriage; 5-processing the belt; 6-machining a motor; 7-a second motor; 8-a first screw rod; 9-a second screw rod; 10-a first guide rod; 11-first slide; 12-a third motor; 13-a second guide rod; 14-a screw rod III; 15-positioning seats; 16-angle motor; 17-angle gear; 18-angle mounting plate; 19-machining a screw rod; 20-machining a screw motor; 21-radial control motor; 22-radial control gear; 23-radial slide; 24-radial screw rods; 25-connecting gears; 26-adjusting the fluted disc; 27-supporting rods; 28-welding a mobile motor; 29-welding a movable screw rod; 30-welding a movable slide seat; 31-welding an angle gear; 32-welding angle motor; 33-welding an angle scale; 34-a telescopic motor; 35-a telescopic screw rod; 36-telescoping guide rod; 37-telescoping slide; 38-butting a motor; 39-butting an outer ring; 3901-encircling motor; 3902-encircling gear; 40-butting an inner gear ring; 41-welding arms; 42-position slide; 43-height oil cylinder; 44-height carriage; 45-deflection motor; 46-a deflection yoke; 47-adjusting the motor; 48-adjusting gears; 49-clamping control motor; 50-clamping the meshing gear; 51-clamping engagement ring gear; 52-an angle correction cylinder; 53-clamping the shaft; 54-clamping a screw rod; 55-clamping the guide rod; 56-clamping the connecting gear; 57-mount; 58-detecting a position motor; 59-detecting a position screw rod; 60-detecting a position guide rod; 61-detecting a position slide; 62-transversely moving the screw rod; 63-moving the guide bar laterally; 64-a transverse movement motor; 65-a transverse slide; 66-detecting a first contact lever; 67-detecting the second contact lever.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 11, a positioning piece is slidably arranged on a frame 1 and is used for positioning and clamping a steel pipe and adjusting the angle of the steel pipe; the positioning piece comprises a first motor 2 and a first guide rod 10 which are fixedly arranged on the frame 1, and a second screw rod 9 rotatably arranged on the frame 1, wherein the first motor 2 is used for driving the second screw rod 9; the positioning piece further comprises a first sliding seat 11 which is in sliding connection with the first guide rod 10, and the first sliding seat 11 and the second screw rod 9 form a screw pair; a positioning seat 15 is arranged on the first slide seat 11 in a lifting and sliding manner; a motor III 12 is arranged on the first slide seat 11, a belt structure is connected to an output shaft of the motor III 12, a guide rod II 13 and a screw rod III 14 are fixedly arranged on the positioning seat 15, the guide rod II 13 and the screw rod III 14 are respectively connected with the first slide seat 11 in a sliding manner, and one end of the belt structure on the output shaft of the motor III 12 and the screw rod III 14 form a screw pair; an angle mounting disc 18 is rotatably mounted on the positioning seat 15, an angle motor 16 is arranged on the positioning seat 15, an output shaft of the angle motor 16 is connected with an angle gear 17, and the angle gear 17 and the angle mounting disc 18 form a gear pair; a radial sliding seat 23 is arranged on the angle mounting plate 18 in a radial sliding manner, one end of the radial sliding seat 23 is provided with a supporting rod 27, and the steel pipe is supported and fixed through the supporting rod 27; a radial control motor 21 is arranged on the end face of the angle mounting disc 18, and a radial control gear 22 is connected to an output shaft of the radial control motor 21; an adjusting fluted disc 26 is rotatably arranged on the end face of the angle mounting disc 18, and the adjusting fluted disc 26 and the radial control gear 22 form a gear pair; a radial screw rod 24 is fixedly arranged on the radial slide seat 23, a connecting gear 25 is rotatably arranged on the end face of the angle mounting disc 18, the connecting gear 25 and the adjusting fluted disc 26 form a gear pair, and the connecting gear 25 and the radial screw rod 24 form the gear pair.
A machined part is arranged on the frame 1 and is used for machining a welding area on the steel pipe; the machining part comprises a machining seat 3 arranged on the frame 1, a machining screw motor 20 is fixedly arranged on the machining seat 3, a machining screw 19 is rotatably arranged on the machining seat, and the machining screw motor 20 is used for driving the machining screw 19; a processing carriage 4 is slidably mounted on the processing seat 3
4 and the processing screw rod 19 form a screw pair; the machining sliding frame 4 is provided with a machining belt 5 and a machining motor 6, the machining motor 6 is used for driving the machining belt 5, polishing sand paper is arranged on the surface of the machining belt 5, and the periphery of a welding area hole of the steel pipe on the locating piece is machined through the polishing sand paper.
A butt joint piece is arranged at the top of the frame 1 and used for butt joint of the steel pipe to be welded and the steel pipe on the positioning piece; the butt joint part comprises a position sliding seat 42 which is slidably arranged at the top of the frame 1, a height sliding frame 44 is arranged on the position sliding seat 42 in a lifting and sliding manner, a deflection frame 46 is rotatably arranged on the height sliding frame 44, an angle correction cylinder 52 is rotatably arranged on the deflection frame 46, and a clamping shaft 53 for clamping a steel pipe to be welded is radially slidably arranged on the angle correction cylinder 52; the butt joint part also comprises a second motor 7 fixedly arranged on the frame 1 and a first screw rod 8 rotatably arranged on the frame 1, wherein the second motor 7 is used for driving the first screw rod 8; the position sliding seat 42 and the first screw rod 8 form a screw pair; a height oil cylinder 43 is arranged on the position slide seat 42, and the height oil cylinder 43 is used for controlling the movement of the height sliding frame 44; one end of the height carriage 44 is provided with a deflection motor 45, and the deflection motor 45 is used for driving a deflection frame 46; an adjusting motor 47 is arranged on the deflection frame 46, an output shaft of the adjusting motor 47 is connected with an adjusting gear 48, and the adjusting gear 48 and the angle correcting cylinder 52 form a gear pair; a clamping control motor 49 is arranged on the inner side of the angle correction cylinder 52, a clamping engagement gear 50 is connected to an output shaft of the clamping control motor 49, a clamping engagement gear ring 51 is rotatably arranged on the angle correction cylinder 52, and the clamping engagement gear ring 51 and the clamping engagement gear 50 form a gear pair; the clamping shaft 53 is fixedly connected with a clamping screw rod 54 and a clamping guide rod 55, the clamping screw rod 54 and the clamping guide rod 55 are respectively and slidably connected with the angle correction cylinder 52, a clamping connection gear 56 is rotatably arranged on the outer side of the angle correction cylinder 52, the clamping connection gear 56 and the clamping engagement gear ring 51 form a gear pair, and the clamping connection gear 56 and the clamping screw rod 54 form a screw pair.
A detecting piece is arranged at one end of the height sliding frame 44 and is used for detecting the butt end face of the steel pipe to be welded so as to adjust the position; the detection piece comprises a detection position sliding seat 61 which is installed at one end of the height sliding frame 44 in a lifting sliding manner, a transverse sliding seat 65 is arranged on the detection position sliding seat 61 in a sliding manner, a detection contact rod I66 is arranged on the transverse sliding seat 65, the detection contact rod I66 is contacted with the butt joint end face of the steel pipe to be welded, and the pressure change born by the detection contact rod I66 is detected through output feedback so as to detect the angle orientation of the butt joint end face; a second detection contact rod 67 is arranged on the first detection contact rod 66, the second detection contact rod 67 is contacted with a steel pipe welding area hole on the positioning piece, and the pressure change born by the second detection contact rod 67 is fed back through output so as to detect the angle orientation of the welding area hole; the detecting piece further comprises a mounting seat 57 arranged at one end of the height sliding frame 44, a detecting position sliding seat 61 is arranged on the mounting seat 57 in a sliding manner, a detecting position motor 58 is arranged on the mounting seat 57, and an output shaft of the detecting position motor 58 is connected with a belt structure; a detection position screw rod 59 and a detection position guide rod 60 are fixedly connected to the detection position sliding seat 61, the detection position screw rod 59 and the detection position guide rod 60 are arranged on the mounting seat 57 in a sliding manner, and one end of a belt structure on an output shaft of the detection position motor 58 and the detection position screw rod 59 form a screw pair; a transverse moving motor 64 is arranged on the detection position sliding seat 61, an output shaft of the transverse moving motor 64 is connected with a belt structure, a transverse sliding seat 65 is fixedly provided with a transverse moving screw rod 62 and a transverse moving guide rod 63, the transverse moving screw rod 62 and the transverse moving guide rod 63 are arranged on the detection position sliding seat 61 in a sliding manner, and one end of the belt structure on the output shaft of the transverse moving motor 64 and the transverse moving screw rod 62 form a screw pair; a pressure detector is provided on the lateral slide 65 for detecting the pressure change applied to the first detection contact lever 66 and the second detection contact lever 67.
A welding piece is further arranged on the frame 1, and after the welded steel pipe is in butt joint with the steel pipe on the positioning piece, welding operation is performed through the welding piece; the welding piece comprises two outer butting rings 39, a butting inner gear ring 40 is rotatably arranged on the outer butting rings 39, welding arms 41 are arranged on the inner side of the inner gear ring 40, the two outer butting rings 39 and the two inner gear rings 40 are butted into an annular structure, and welding is carried out
The region is located inside the annular structure, and moves around the welding region by the welding arm 41 and performs welding; the welding piece further comprises a welding moving motor 28 fixedly arranged on the frame 1 and a welding moving screw rod 29 rotatably arranged on the frame 1, wherein the welding moving motor 28 is used for driving the welding moving screw rod 29; the welding piece further comprises a welding movable sliding seat 30 which is slidably arranged on the frame 1, and the welding movable sliding seat 30 and a welding movable screw rod 29 form a screw pair; a welding angle dial 33 is rotatably arranged on the welding movable slide seat 30, a welding angle motor 32 is arranged on the welding movable slide seat 30, a welding angle gear 31 is connected to an output shaft of the welding angle motor 32, and the welding angle gear 31 and the welding angle dial 33 form a gear pair; a telescopic motor 34 is arranged on the welding angle disc 33, and the output shaft of the telescopic motor 34 is connected with a belt structure; a telescopic sliding seat 37 is arranged on the welding angle plate 33 in a sliding manner, a telescopic guide rod 36 and a telescopic screw rod 35 are fixedly arranged on the telescopic sliding seat 37, the telescopic guide rod 36 and the telescopic screw rod 35 are arranged on the welding angle plate 33 in a sliding manner, and one end of a belt structure on an output shaft of the telescopic motor 34 and the telescopic screw rod 35 form a screw pair; a docking motor 38 is arranged on the telescopic slide seat 37, a docking outer ring 39 is rotatably arranged on the telescopic slide seat 37, and the docking motor 38 is used for driving the docking outer ring 39; a surrounding motor 3901 is arranged on one of the butting outer rings 39, a surrounding gear 3902 is connected to an output shaft of the surrounding motor 3901, and the surrounding gear 3902 and the butting inner gear ring 40 form a gear pair.
Working principle: the steel pipe is arranged on the positioning piece, namely, the steel pipe is clamped and fixed through the positioning piece; specifically, the first motor 2 works, the second screw rod 9 rotates to enable the first slide seat 11 to slide, the third motor 12 works to enable the third screw rod 14 to move, and then the height of the positioning seat 15 is adjusted, namely the height of a steel pipe is adjusted, and when a plurality of rod pieces are welded on the same steel pipe, the height can be adjusted to avoid a space; through radial control motor 21 work, under gear drive, adjust fluted disc 26 rotation, and then connecting gear 25 rotates, radial lead screw 24 and radial slide 23 remove, support fixedly to the steel pipe through bracing piece 27.
During positioning and butt joint, the angle motor 16 can work, and the angle mounting disc 18 rotates under the transmission of a gear so as to rotate the steel pipe, thereby adjusting the angle orientation of the steel pipe; before butt joint, preprocessing the steel pipe on the positioning piece, namely removing burrs on the periphery of a welding area hole on the steel pipe so as to improve welding quality; specifically, the height of the steel pipe is controlled, the surface of the steel pipe is in contact with the surface of the processing belt 5, and the processing motor 6 is operated to drive the processing belt 5, and deburring is performed by polishing sandpaper.
The steel pipe to be welded is arranged on the butt joint part, namely, the steel pipe to be welded works through the clamping control motor 49, the clamping engagement gear ring 51 is rotated under the gear transmission, the clamping connection gear 56 is rotated, the clamping screw rod 54 and the clamping shaft 53 are moved, the steel pipe to be welded is clamped and fixed through the clamping shaft 53, the angle correction cylinder 52 is rotated under the gear transmission through the work of the adjusting motor 47, and the angle orientation of the steel pipe to be welded is adjusted.
Further, position detection is carried out on the steel pipe to be welded and the welding area of the steel pipe on the positioning piece so as to carry out position correction; specifically, the detection position motor 58 is operated to move the detection position screw 59, even if the detection contact lever one 66 and the detection contact lever two 67 are lowered to the position of the butt joint region, the lateral movement screw 62 is operated by the lateral movement motor 64 to move the detection contact lever one 66 and the detection contact lever two 67 to the position of the butt joint region, the detection contact lever one 66 is brought into contact with the butt joint end face of the steel pipe to be welded, and then the steel pipe to be welded is controlled to rotate, and since the butt joint end face of the steel pipe to be welded is arc-shaped, when the detection contact lever one 66 is contacted, the pressure variation to which the detection contact lever one 66 is subjected is outputted by the pressure detector to feed back the pressure variation, so that the position detection is completed; specifically, the steel pipe to be welded and the steel pipe on the positioning piece can be subjected to various angle butt joint, such as vertical butt joint and oblique butt joint; after the detection is finished, when the position of the butt joint end face has an error, the angle of the steel pipe to be welded is adjusted so as to facilitate the subsequent smooth butt joint; after the butt joint end face of the steel pipe to be welded is detected, the position of a steel pipe welding area hole on the positioning piece is required to be detected, namely an angle error or an axial direction error can exist, the second detection contact rod 67 extends to the inner side of the welding area hole, then the rotation and the axial movement of the steel pipe are controlled, the inner side of the welding area hole is contacted with the second detection contact rod 67, the pressure change born by the second detection contact rod 67 is detected, so that the detection is finished, and then the angle and the axial position of the steel pipe are corrected and adjusted.
After correction and adjustment are completed, the motor II 7 works, the screw rod I8 rotates to enable the position sliding seat 42 to move, namely the abutting position is adjusted, then the height oil cylinder 43 controls the height of the height sliding frame 44 to enable the steel pipe to be welded to abut against the steel pipe on the positioning piece, if the steel pipe to be welded is in oblique abutting joint, the deflection motor 45 controls the deflection frame 46 to rotate to enable the steel pipe to be welded to deflect, and further oblique abutting joint is completed; after the butt joint is finished, the welding mobile motor 28 works, the welding mobile screw rod 29 rotates to enable the welding mobile sliding seat 30 to move, the welding angle dial 33 rotates under the transmission of a gear through the working of the welding angle motor 32, and the angle of the welding angle dial 33 can be adjusted during the oblique butt joint, so that the butt joint outer ring 39 and the butt joint inner gear ring 40 deflect; the telescopic motor 34 works to enable the telescopic screw rod 35 to move, the butt joint outer ring 39 and the butt joint inner gear ring 40 to move, the steel pipe to be welded is located in an annular structure formed by the butt joint inner gear ring 40, namely the butt joint outer ring 39 is controlled to rotate through the butt joint motor 38, the butt joint inner gear ring 40 is in an annular structure, the ring motor 3901 works in a surrounding mode, the butt joint inner gear ring 40 rotates under gear transmission, and welding operation is conducted around a butt joint area through the welding arms 41.
Claims (7)
1. The multidirectional metal steel pipe welding equipment comprises a frame (1), wherein a positioning piece is arranged on the frame (1) in a sliding manner and used for positioning and clamping a steel pipe and adjusting the angle of the steel pipe; the method is characterized in that: a machined part is arranged on the frame (1) and is used for machining a welding area on the steel pipe; a butt joint piece is arranged at the top of the frame (1) and is used for butt joint of the steel pipe to be welded and the steel pipe on the positioning piece; the butt joint part comprises a position sliding seat (42) which is slidably arranged at the top of the frame (1), a height sliding frame (44) is arranged on the position sliding seat (42) in a lifting and sliding manner, a deflection frame (46) is rotatably arranged on the height sliding frame (44), an angle correction cylinder (52) is rotatably arranged on the deflection frame (46), and a clamping shaft (53) for clamping a steel pipe to be welded is radially and slidably arranged on the angle correction cylinder (52); one end of the height sliding frame (44) is provided with a detection piece for detecting the butt end face of the steel pipe to be welded so as to adjust the position; the detection piece comprises a detection position sliding seat (61) which is installed at one end of the height sliding frame (44) in a lifting sliding manner, a transverse sliding seat (65) is arranged on the detection position sliding seat (61) in a sliding manner, a detection contact rod I (66) is arranged on the transverse sliding seat (65), the detection contact rod I (66) is contacted with the butt joint end face of the steel pipe to be welded, and the pressure change born by the detection contact rod I (66) is detected through output feedback so as to detect the angle orientation of the butt joint end face; a detection contact rod II (67) is arranged on the detection contact rod I (66), the detection contact rod II (67) is contacted with a steel pipe welding area hole on the positioning piece, and the pressure change born by the detection contact rod II (67) is detected through output feedback so as to detect the angle orientation of the welding area hole; a welding piece is further arranged on the frame (1), and after the welded steel pipe is in butt joint with the steel pipe on the positioning piece, welding operation is performed through the welding piece; the welding piece comprises two butting outer rings (39), a butting inner gear ring (40) is rotatably arranged on the butting outer rings (39), welding arms (41) are arranged on the inner sides of the butting inner gear rings (40), the two butting outer rings (39) and the two butting inner gear rings (40) are butted into an annular structure, a welding area is positioned on the inner side of the annular structure, and the welding area is moved around the welding area through the welding arms (41) and is welded;
the positioning piece comprises a first motor (2) and a first guide rod (10) which are fixedly arranged on the frame (1), and a second screw rod (9) which is rotatably arranged on the frame (1), wherein the first motor (2) is used for driving the second screw rod (9); the positioning piece further comprises a first sliding seat (11) which is in sliding connection with the first guide rod (10), and the first sliding seat (11) and the second screw rod (9) form a screw pair; a positioning seat (15) is arranged on the first sliding seat (11) in a lifting and sliding manner;
a motor III (12) is arranged on the first sliding seat (11), a belt structure is connected to an output shaft of the motor III (12), a guide rod II (13) and a screw rod III (14) are fixedly arranged on the positioning seat (15), the guide rod II (13) and the screw rod III (14) are respectively in sliding connection with the first sliding seat (11), and a screw pair is formed by the screw rod III (14) and one end of the belt structure on the output shaft of the motor III (12);
an angle mounting disc (18) is rotatably mounted on the positioning seat (15), an angle motor (16) is arranged on the positioning seat (15), an angle gear (17) is connected to an output shaft of the angle motor (16), and the angle gear (17) and the angle mounting disc (18) form a gear pair; at the corners
A radial sliding seat (23) is arranged on the degree mounting plate (18) in a radial sliding manner, a supporting rod (27) is arranged at one end of the radial sliding seat (23), and the steel pipe is supported and fixed through the supporting rod (27); a radial control motor (21) is arranged on the end face of the angle mounting disc (18), and a radial control gear (22) is connected to an output shaft of the radial control motor (21); an adjusting fluted disc (26) is rotatably arranged on the end face of the angle mounting disc (18), and the adjusting fluted disc (26) and the radial control gear (22) form a gear pair; a radial screw rod (24) is fixedly arranged on the radial sliding seat (23), a connecting gear (25) is rotatably arranged on the end face of the angle mounting disc (18), the connecting gear (25) and the adjusting fluted disc (26) form a gear pair, and the connecting gear (25) and the radial screw rod (24) form a gear pair.
2. A multi-azimuth metal steel pipe welding apparatus according to claim 1, wherein: the machining device comprises a machine frame (1), and is characterized in that the machining part comprises a machining seat (3) arranged on the machine frame (1), a machining screw motor (20) is fixedly arranged on the machining seat (3), a machining screw (19) is rotatably arranged on the machining seat, and the machining screw motor (20) is used for driving the machining screw (19); a processing sliding frame (4) is slidably arranged on the processing seat (3), and the processing sliding frame (4) and a processing screw rod (19) form a screw pair; the machining sliding frame (4) is provided with a machining belt (5) and a machining motor (6), the machining motor (6) is used for driving the machining belt (5), polishing sand paper is arranged on the surface of the machining belt (5), and the periphery of a welding area hole of the steel pipe on the locating piece is machined through the polishing sand paper.
3. A multi-azimuth metal steel pipe welding apparatus according to claim 1, wherein: the welding piece comprises a welding moving motor (28) fixedly arranged on the frame (1) and a welding moving screw rod (29) rotatably arranged on the frame (1), and the welding moving motor (28) is used for driving the welding moving screw rod (29); the welding part also comprises a welding movable sliding seat (30) which is slidably arranged on the frame (1), and the welding movable sliding seat (30) and the welding movable screw rod (29) form a screw pair; and welding angle scale (33) is rotationally installed on the welding movable slide seat (30), a welding angle motor (32) is arranged on the welding movable slide seat (30), a welding angle gear (31) is connected to an output shaft of the welding angle motor (32), and the welding angle gear (31) and the welding angle scale (33) form a gear pair.
4. A multi-azimuth metal steel pipe welding apparatus according to claim 3, wherein: a telescopic motor (34) is arranged on the welding angle disc (33), and the output shaft of the telescopic motor (34) is connected with a belt structure; a telescopic sliding seat (37) is arranged on the welding angle disc (33) in a sliding manner, a telescopic guide rod (36) and a telescopic screw rod (35) are fixedly arranged on the telescopic sliding seat (37), the telescopic guide rod (36) and the telescopic screw rod (35) are arranged on the welding angle disc (33) in a sliding manner, and one end of a belt structure on an output shaft of the telescopic motor (34) and the telescopic screw rod (35) form a screw pair; a butt joint motor (38) is arranged on the telescopic slide seat (37), a butt joint outer ring (39) is rotatably arranged on the telescopic slide seat (37), and the butt joint motor (38) is used for driving the butt joint outer ring (39); one of the butting outer rings (39) is provided with a surrounding motor (3901), an output shaft of the surrounding motor (3901) is connected with a surrounding gear (3902), and the surrounding gear (3902) and the butting inner gear ring (40) form a gear pair.
5. A multi-azimuth metal steel pipe welding apparatus according to claim 1, wherein: the butt joint piece comprises a motor II (7) fixedly arranged on the frame (1) and a screw rod I (8) rotatably arranged on the frame (1), wherein the motor II (7) is used for driving the screw rod I (8); the position sliding seat (42) and the screw rod I (8) form a screw pair; a height oil cylinder (43) is arranged on the position sliding seat (42), and the height oil cylinder (43) is used for controlling the movement of the height sliding frame (44); one end of the height carriage (44) is provided with a deflection motor (45), and the deflection motor (45) is used for driving the deflection carriage (46).
6. A multi-azimuth metal steel pipe welding apparatus according to claim 5, wherein: an adjusting motor (47) is arranged on the deflection frame (46), an output shaft of the adjusting motor (47) is connected with an adjusting gear (48), and the adjusting gear (48) and the angle correcting cylinder (52) form a gear pair; a clamping control motor (49) is arranged on the inner side of the angle correction cylinder (52), a clamping engagement gear (50) is connected to an output shaft of the clamping control motor (49), a clamping engagement gear ring (51) is rotatably arranged on the angle correction cylinder (52), and the clamping engagement gear ring (51) and the clamping engagement gear (50) form a gear pair; the clamping shaft (53) is fixedly connected with a clamping screw rod (54) and a clamping guide rod (55), the clamping screw rod (54) and the clamping guide rod (55) are respectively and slidably connected with the angle correction cylinder (52), a clamping connection gear (56) is rotatably arranged on the outer side of the angle correction cylinder (52), the clamping connection gear (56) and the clamping engagement gear ring (51) form a gear pair, and the clamping connection gear (56) and the clamping screw rod (54) form a screw pair.
7. A multi-azimuth metal steel pipe welding apparatus according to claim 1, wherein: the detection part comprises a mounting seat (57) arranged at one end of the height sliding frame (44), a detection position sliding seat (61) is arranged on the mounting seat (57) in a sliding manner, a detection position motor (58) is arranged on the mounting seat (57), and an output shaft of the detection position motor (58) is connected with
A belt structure; a detection position screw rod (59) and a detection position guide rod (60) are fixedly connected to the detection position sliding seat (61), the detection position screw rod (59) and the detection position guide rod (60) are arranged on the mounting seat (57) in a sliding manner, and one end of a belt structure on an output shaft of the detection position motor (58) and the detection position screw rod (59) form a screw pair; a transverse moving motor (64) is arranged on the detection position sliding seat (61), a belt structure is connected to an output shaft of the transverse moving motor (64), a transverse moving screw rod (62) and a transverse moving guide rod (63) are fixedly arranged on the transverse sliding seat (65), the transverse moving screw rod (62) and the transverse moving guide rod (63) are arranged on the detection position sliding seat (61) in a sliding manner, and one end of the belt structure on the output shaft of the transverse moving motor (64) and the transverse moving screw rod (62) form a screw pair; a pressure detector is arranged on the transverse sliding seat (65) and is used for detecting the pressure change applied by the first detection contact rod (66) and the second detection contact rod (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311810147.2A CN117464263B (en) | 2023-12-27 | 2023-12-27 | Multidirectional metal steel pipe welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311810147.2A CN117464263B (en) | 2023-12-27 | 2023-12-27 | Multidirectional metal steel pipe welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117464263A CN117464263A (en) | 2024-01-30 |
| CN117464263B true CN117464263B (en) | 2024-02-23 |
Family
ID=89639965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311810147.2A Active CN117464263B (en) | 2023-12-27 | 2023-12-27 | Multidirectional metal steel pipe welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117464263B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739101B1 (en) * | 2006-12-20 | 2007-07-12 | 웰텍 주식회사 | Butt welding device of pipes |
| JP2013202673A (en) * | 2012-03-29 | 2013-10-07 | Kobe Steel Ltd | Welding device |
| KR102092588B1 (en) * | 2019-01-16 | 2020-03-26 | 주식회사대불용접산업 | An automatic welding device about curved steel pipes |
| CN114248053A (en) * | 2021-11-25 | 2022-03-29 | 山东宁大钢构有限公司 | Automatic welding robot for steel structure bridge truss |
| CN116727998A (en) * | 2023-08-14 | 2023-09-12 | 河北宾宏石化设备有限公司 | Oblique tee bend pipe fitting fixed-position welding equipment |
| CN116907369A (en) * | 2023-09-06 | 2023-10-20 | 太原科技大学 | Spiral welded pipe diameter laser detection system and application method thereof |
| CN117103139A (en) * | 2023-10-20 | 2023-11-24 | 河北宾宏石化设备有限公司 | Multifunctional spraying device for sand blasting machine |
| CN117124066A (en) * | 2023-10-26 | 2023-11-28 | 江苏圣欣不锈钢制品有限公司 | Auxiliary assembly device for stainless steel flange products |
| CN117140094A (en) * | 2023-10-27 | 2023-12-01 | 兴化市银龙不锈钢有限公司 | Multifunctional stainless steel channel steel punching equipment |
| CN117139974A (en) * | 2023-10-16 | 2023-12-01 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
-
2023
- 2023-12-27 CN CN202311810147.2A patent/CN117464263B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739101B1 (en) * | 2006-12-20 | 2007-07-12 | 웰텍 주식회사 | Butt welding device of pipes |
| JP2013202673A (en) * | 2012-03-29 | 2013-10-07 | Kobe Steel Ltd | Welding device |
| KR102092588B1 (en) * | 2019-01-16 | 2020-03-26 | 주식회사대불용접산업 | An automatic welding device about curved steel pipes |
| CN114248053A (en) * | 2021-11-25 | 2022-03-29 | 山东宁大钢构有限公司 | Automatic welding robot for steel structure bridge truss |
| CN116727998A (en) * | 2023-08-14 | 2023-09-12 | 河北宾宏石化设备有限公司 | Oblique tee bend pipe fitting fixed-position welding equipment |
| CN116907369A (en) * | 2023-09-06 | 2023-10-20 | 太原科技大学 | Spiral welded pipe diameter laser detection system and application method thereof |
| CN117139974A (en) * | 2023-10-16 | 2023-12-01 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
| CN117103139A (en) * | 2023-10-20 | 2023-11-24 | 河北宾宏石化设备有限公司 | Multifunctional spraying device for sand blasting machine |
| CN117124066A (en) * | 2023-10-26 | 2023-11-28 | 江苏圣欣不锈钢制品有限公司 | Auxiliary assembly device for stainless steel flange products |
| CN117140094A (en) * | 2023-10-27 | 2023-12-01 | 兴化市银龙不锈钢有限公司 | Multifunctional stainless steel channel steel punching equipment |
Non-Patent Citations (2)
| Title |
|---|
| 王旭东 ; 张凤鸣 ; 刘强 ; 刘海平 ; 常彦鹏 ; .管路自动焊接工作原理的研究.包头职业技术学院学报.2017,(03),第1页至第4页. * |
| 胡义华 ; 谌炎辉 ; .同步自动焊接单元的设计.制造业自动化.2011,(21),第144页至第145页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117464263A (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107649766B (en) | Automatic submerged arc welding equipment | |
| CN112059517B (en) | Automatic welding system for gantry type flowmeter | |
| CN116511906B (en) | High-purity stainless steel pipeline on-site welding device and application method thereof | |
| CN112548421A (en) | Circular seam welding equipment | |
| CN213105368U (en) | Automatic welding system for gantry type flowmeter | |
| CN116727998B (en) | Oblique tee bend pipe fitting fixed-position welding equipment | |
| CN113245842B (en) | Hydraulic cylinder outer cylinder welding device and using method | |
| CN117140094B (en) | Multifunctional stainless steel channel steel punching equipment | |
| CN114055066B (en) | Welding jig with rotation function | |
| CN208005159U (en) | A kind of tubing joint close automatic assembly line | |
| CN117139974B (en) | Welding device for machining cylindrical mechanical parts | |
| KR101288430B1 (en) | Milling system for long seam of pipe | |
| CN115446179A (en) | Intelligent steel pipe groove pressing device and groove pressing method | |
| CN117464263B (en) | Multidirectional metal steel pipe welding equipment | |
| CN211614763U (en) | Oil cylinder oil port welding machine | |
| CN116160165B (en) | Robot welding equipment for guardrail welding | |
| CN110216422A (en) | A kind of manufacture craft of manhole well weldment | |
| CN212496150U (en) | Automatic tracking welding device for tubular product circumferential weld for leisure chair | |
| KR100520784B1 (en) | Automatic welding machine for welding a circular pad to deck of vessel | |
| CN110814631B (en) | Pipeline elbow assembling and fixing device and assembling and welding method | |
| CN110773926A (en) | Rib back chipping machine | |
| CN114346775A (en) | Method for machining pump shaft of high-pressure pump | |
| CN220575201U (en) | Clamp for pipe fitting production | |
| JP2012143854A (en) | Attitude stabilizer and machining method of tube | |
| CN115156336A (en) | Cylinder processing method, cylinder processing control device, and machine-readable storage medium |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |