CN116586846A - Metal pipeline machining device capable of automatically adjusting welding pressure - Google Patents
Metal pipeline machining device capable of automatically adjusting welding pressure Download PDFInfo
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- CN116586846A CN116586846A CN202310844756.3A CN202310844756A CN116586846A CN 116586846 A CN116586846 A CN 116586846A CN 202310844756 A CN202310844756 A CN 202310844756A CN 116586846 A CN116586846 A CN 116586846A
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- welding
- frame
- polishing
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 135
- 239000002184 metal Substances 0.000 title claims abstract description 102
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 102
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims description 70
- 230000000712 assembly Effects 0.000 claims description 19
- 238000000429 assembly Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 26
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance 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
-
- 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
- B23K37/0247—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- 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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- 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 a metal pipeline machining device capable of automatically adjusting welding pressure, which relates to the technical field of welding equipment, and comprises a supporting mechanism and a welding mechanism, wherein two groups of rollers are symmetrically and rotatably arranged on a bracket of a bottom plate, two groups of clamping components of a clamping mechanism are symmetrically and slidably arranged on two groups of sliding rails, the two groups of clamping components drive a U-shaped clamp and a rectangular clamp to fix a metal pipeline, and the metal pipeline and the rollers are coaxial; the butt joint mechanism adjusts the pressure between the metal pipelines on the two groups of clamping mechanisms; the two groups of active arc frames are symmetrically and slidably arranged on the two groups of brackets, the welding gun is longitudinally and slidably arranged on the welding frame, the active arc frames drive the welding gun to contact with the metal pipeline through the transmission assembly, the active arc frames and the welding gun are identical in displacement, and the welding head of the welding gun is positioned on the axis of the roller. The invention has the beneficial effects that: the pressure of the joint surface of the metal pipeline is regulated, and the circumferences of the metal pipelines with different specifications are fully welded; the degree of automation is higher.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a metal pipeline machining device capable of automatically adjusting welding pressure.
Background
The metal pipeline plays a role in conveying gas and liquid in daily life of people. Metal pipes are often produced in a joint and are therefore particularly important for welding metal pipes. The quality of metal pipeline welding is mainly influenced by factors such as welding pressure, welding equipment, welding distance and the like. The requirements of different metals on welding elements are different, and if the welding quality of metal pipelines is not the same, the loss of transported substances can be caused, and serious accidents can be caused. Most of the existing welding depends on experienced electric welders, the working procedures are not complete enough, secondary processing is often needed, and a set of scientific and perfect automatic welding devices is lacked.
The Chinese patent application with the prior art publication number of CN108544159A discloses a metal pipeline welding device, which comprises a welding device body, the welding device body comprises a workbench, a welding mechanism, a rotating mechanism, a positioning mechanism and a fixing mechanism, the positioning mechanism is arranged in the middle of the workbench, the rotating mechanism is fixedly arranged at the top end of the positioning mechanism, one side of the welding mechanism and one side of the rotating mechanism are fixedly arranged, two groups of fixing mechanisms are fixedly arranged at two sides of the positioning mechanism, a moving mechanism is arranged at the bottom of the workbench, four lifting grooves are formed in the top of the workbench at equal intervals, a supporting hydraulic cylinder is fixedly arranged on the inner wall of the lifting groove, a supporting sliding plate is fixedly arranged at the end part of the hydraulic rod of the supporting hydraulic cylinder, a roller is rotatably arranged at the bottom of the supporting sliding plate, and the supporting sliding plate is slidably arranged in the lifting grooves. According to the invention, the two pipelines are clamped by the fixing mechanism, the position of the welding head is adjusted by the positioning mechanism, and the technical effect that the welding head rotates around the welding position is realized by the rotating mechanism, so that one-time welding is realized.
The prior art discloses that the circular motion of utilizing the soldered connection carries out disposable welding to the metal pipeline, but the structure is complicated, and is loaded down with trivial details to the metal pipeline of different specifications, and the welding pressure to two pipeline faying surfaces between also can't adjust, influences welding quality, so the metal pipeline processingequipment of automatically regulated welding pressure is urgently needed.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the metal pipeline machining device capable of automatically adjusting welding pressure comprises a supporting mechanism and a welding mechanism, wherein the supporting mechanism comprises a bottom plate and two groups of rollers, the two groups of rollers are symmetrically and rotatably arranged on a bracket of the bottom plate, two groups of sliding rails in the rollers are provided with clamping mechanisms, two groups of clamping assemblies of the clamping mechanisms are symmetrically and slidably arranged on the two groups of sliding rails, a U-shaped clamp and a rectangular clamp are respectively and fixedly connected to the two groups of clamping assemblies, the two groups of clamping assemblies respectively drive the U-shaped clamp and the rectangular clamp to fix a metal pipeline, and the metal pipeline and the rollers are coaxial; a butt joint mechanism is arranged between the two groups of clamping mechanisms, and the butt joint mechanism adjusts the pressure between the metal pipelines on the two groups of clamping mechanisms; the welding mechanism is arranged between the two groups of rollers and comprises two groups of active arc frames and welding guns, the two groups of active arc frames are symmetrically and slidably arranged on the two groups of brackets, the welding guns are longitudinally and slidably arranged on the welding frames of the bottom plate, a transmission assembly is arranged between each active arc frame and each welding gun, the active arc frames drive the welding gun to contact with a metal pipeline through the transmission assembly, the displacement of each active arc frame is the same as that of the welding gun, and the welding heads of the welding guns are positioned on the axes of the rollers; the box frame of the bottom plate is provided with a polishing mechanism.
Further, the supporting mechanism also comprises a rotation assembly, the rotation assembly comprises a rotation motor and two groups of rotation gears, the rotation motor is fixedly arranged on the bottom plate, a gear shaft is fixedly arranged on an output shaft of the rotation motor, the gear shaft is rotatably arranged on the box frame, the two groups of rotation gears are fixedly arranged on the gear shaft, a ring gear is arranged on the roller, one group of rotation gears corresponds to one group of ring gear, and the rotation gears are meshed with the ring gear. The rotation motor drives the gear shaft to rotate, the gear shaft drives two groups of rotation gears to rotate when rotating, the rotation gears drive two groups of rollers to synchronously rotate through the ring gear, and the rollers drive the metal pipeline to rotate through the clamping mechanism when rotating.
Further, the clamping assembly comprises a sliding block and a clamping hydraulic cylinder, the sliding block is slidably mounted on the sliding rail, the clamping hydraulic cylinder is fixedly mounted on the sliding block, the output end of the clamping hydraulic cylinder of one group of clamping assemblies is fixedly mounted with the U-shaped clamp, the output end of the clamping hydraulic cylinder of the other group of clamping assemblies is fixedly mounted with the rectangular clamp, and the U-shaped clamp is in contact fit with the rectangular clamp. The metal pipeline is arranged between the U-shaped clamps and the rectangular clamps of each group of clamping mechanisms, two groups of clamping hydraulic cylinders of each group of clamping mechanisms extend to drive the U-shaped clamps and the rectangular clamps to move in opposite directions, the U-shaped clamps are in contact fit with the rectangular clamps to fix the metal pipeline, the U-shaped clamps are engaged with the rectangular clamps, and when one group of clamping assemblies slide on the sliding rail, the other group of clamping assemblies are driven to slide on the sliding rail through the contact fit of the U-shaped clamps and the rectangular clamps, so that the metal pipeline is driven to move.
Further, the docking mechanism comprises two groups of docking racks and docking gears, the docking gears are rotatably mounted on a third support of the bottom plate, one group of docking racks are opposite to one group of clamping mechanisms, the two groups of docking racks are symmetrically arranged on two sides of the docking gears, the docking racks are slidably mounted on the third support and meshed with the docking gears, and the docking racks are fixedly mounted with one group of sliding blocks of the clamping mechanisms respectively. When the butt joint gear rotates, the two groups of butt joint racks are driven to move in opposite directions or back directions, and the butt joint racks drive the sliding blocks fixedly arranged on the two groups of clamping mechanisms to move in opposite directions or back directions, so that the metal pipelines on the two groups of clamping mechanisms are driven to move in opposite directions or back directions.
Further, the welding mechanism further comprises two groups of springs, one group of springs corresponds to one group of active arc frame, a main rack is arranged at the bottom of the active arc frame, the springs are arranged between the main rack and the bottom plate, and the active arc frame is in contact fit with the outer wall of the metal pipeline. The metal pipeline is coaxial with the roller, the outer wall of the metal pipeline is in contact with the active arc frame, and the larger the radius of the metal pipeline is, the larger the distance that the active arc frame slides downwards is; the spring assists the active arc frame to restore the initial position.
Further, a double-sided rack is arranged below the welding gun, two groups of transmission components are symmetrically arranged on two sides of the double-sided rack, each transmission component comprises a driving gear and a driven gear, the driving gears are rotatably arranged on the welding frame, the driven gears are rotatably arranged on the welding frame, the driving gears are meshed with the main rack, the driven gears are meshed with the driving gears, and the double-sided rack is meshed with the driven gears. The driving arc frame drives the main rack to move downwards, the main rack drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the welding gun to move downwards through the double-sided rack, the descending distance of the main rack is equal to the descending distance of the welding gun under the transmission action of the transmission assembly, and the descending distance of the main rack is the radius of the metal pipeline as the welding head of the welding gun is positioned on the axis of the roller.
Further, grinding machanism is including grinding the frame, grinding wheel, is provided with the pivot on the frame of grinding, and the pivot rotates to be installed on the box frame, and the wheel of grinding rotates to be installed at the frame tip of grinding, and the inside drive mechanism that is provided with of frame of grinding, drive mechanism includes two sets of pulleys, belt, and two sets of pulleys rotate to be installed on the frame of grinding, and the belt sets up on two sets of pulleys, and a set of pulleys and grinding wheel fixed mounting, fixed mounting has the motor of polishing on the frame of grinding, another set of pulleys and the output shaft fixed mounting of motor of polishing. The polishing motor drives a belt wheel on an output shaft of the polishing motor to rotate, and drives the belt wheel fixedly installed with the polishing wheel to rotate under the transmission action of the belt, so that the polishing wheel is driven to rotate, and when the polishing wheel contacts with the welding part of the metal pipeline, the welding part of the pipeline is polished.
Further, grinding machanism still includes adjusting part, adjusting part includes rocker, alignment jig, is provided with accommodate motor on the bottom plate, rocker one end and accommodate motor's output shaft fixed mounting is provided with the second support on the bottom plate, alignment jig slidable mounting is connected with the connecting rod on the second support of bottom plate between alignment jig and the rocker other end, is provided with the regulation rail on the alignment jig, is provided with the gag lever post on the alignment jig, gag lever post slidable mounting is provided with the arc groove on the tank bracket, gag lever post slidable mounting is on the arc groove. The adjusting motor drives the rocker to rotate, the rocker drives the adjusting frame to slide on the second support through the connecting rod, the adjusting frame drives the limiting rod to swing on the arc groove through the adjusting rail, so that the polishing frame is driven to swing on the arc groove, the polishing frame drives the polishing wheel to swing, the distance between the polishing wheel and the welding part of the metal pipeline is adjusted, and therefore the metal pipelines with different radiuses are polished.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention is provided with two groups of rollers and clamping mechanisms, and the metal pipeline is driven to rotate under the driving action of the autorotation assembly, so that the periphery of the metal pipeline is fully welded; (2) The invention is provided with the butt joint mechanism, the butt joint mechanism drives the two groups of clamping mechanisms to move in opposite directions or back to back, so that the pressure of the joint surfaces of the two metal pipelines is regulated while the two metal pipelines are in close contact, and the application range is wider; (3) The welding mechanism is arranged, the descending distance of the active arc frame is equal to the descending distance of the welding gun by utilizing the transmission function of the transmission component, and the welding head of the welding gun is positioned on the axis of the roller, so that metal pipelines with different radiuses can be welded without manual adjustment, and the degree of automation is higher; (4) The polishing mechanism is arranged, the distance between the polishing wheel and the metal pipeline is adjusted by the adjusting component, the metal pipelines with different radiuses can be polished, and the practicability is high.
Drawings
Fig. 1 is a schematic view of a first view of the overall structure of the present invention.
Fig. 2 is a schematic view of a second view of the overall structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a cross-sectional view taken along the direction A-A in fig. 3.
Fig. 6 is a cross-sectional view taken along the direction B-B in fig. 4.
Fig. 7 is a cross-sectional view taken along the direction C-C in fig. 4.
Fig. 8 is a sectional view taken along the direction D-D in fig. 4.
Fig. 9 is a partial enlarged view of a portion E in fig. 3.
Fig. 10 is a partial enlarged view of the portion F in fig. 2.
Fig. 11 is a partial enlarged view of a portion G in fig. 6.
Fig. 12 is a partial enlarged view of the H portion in fig. 7.
Fig. 13 is a partial enlarged view of the portion I in fig. 1.
Fig. 14 is a partial enlarged view of a portion J in fig. 8.
Fig. 15 is a partial enlarged view of the K portion in fig. 5.
Reference numerals: 11-a bottom plate; 12-box rack; 13-a bracket; 14-a roller; 15-a spinning assembly; 16-welding a frame; 111-a first scaffold; 112-a second scaffold; 113-a third bracket; 121-arc grooves; 141-a slide rail; 142-a ring gear; 131-arc brackets; 151-a self-rotating motor; 152-a spinning gear; 153-gear shaft; 21-a clamping assembly; 22-U-shaped clamp; 23-rectangular clamp; 211-a slider; 212-clamping a hydraulic cylinder; 31-an active arc frame; 32-a transmission assembly; 33-welding gun; 34-a spring; 331-double-sided rack; 311-main rack; 321-a drive gear; 322-driven gear; 41-a polishing frame; 42-grinding wheel; 43-transmission mechanism; 44-a polishing motor; 45-adjusting assembly; 411-rotating shaft; 412-a stop lever; 431-pulley; 432-a belt; 451-adjusting the motor; 452-rocker; 453-connecting rod; 454-adjusting rack; 51-butting racks; 52-butting gears; 53-butting motor; 4541-adjusting rail.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Examples: 1-15, the metal pipeline machining device capable of automatically adjusting welding pressure comprises a supporting mechanism and a welding mechanism, wherein the supporting mechanism comprises a bottom plate 11 and two groups of rollers 14, the two groups of rollers 14 are symmetrically and rotatably arranged on a bracket 13 of the bottom plate 11, two groups of sliding rails 141 in the rollers 14 are provided with clamping mechanisms, two groups of clamping assemblies 21 of the clamping mechanisms are symmetrically and slidably arranged on the two groups of sliding rails 141, the two groups of clamping assemblies 21 are respectively and fixedly connected with a U-shaped clamp 22 and a rectangular clamp 23, the two groups of clamping assemblies 21 respectively drive the U-shaped clamp 22 and the rectangular clamp 23 to fix a metal pipeline, and the metal pipeline and the roller 14 are coaxial; a butt joint mechanism is arranged between the two groups of clamping mechanisms, and the butt joint mechanism adjusts the pressure between the metal pipelines on the two groups of clamping mechanisms; the welding mechanism is arranged between the two groups of rollers 14, the welding mechanism comprises two groups of active arc frames 31 and welding guns 33, the two groups of active arc frames 31 are symmetrically and slidably arranged on the two groups of brackets 13, the welding guns 33 are longitudinally and slidably arranged on the welding frames 16 of the bottom plate 11, a transmission assembly 32 is arranged between the active arc frames 31 and the welding guns 33, the active arc frames 31 drive the welding guns 33 to contact with a metal pipeline through the transmission assembly 32, the displacement of the active arc frames 31 is the same as that of the welding guns 33, and a welding head of the welding gun 33 is positioned on the axis of the roller 14; a polishing mechanism is arranged on the box frame 12 of the bottom plate 11.
As shown in fig. 1, fig. 2, fig. 3, fig. 10, fig. 11, fig. 12, the supporting mechanism comprises a bottom plate 11, a box frame 12, a bracket 13, a roller 14, a rotation assembly 15 and a welding frame 16, wherein a first bracket 111, a second bracket 112 and a third bracket 113 are arranged on the bottom plate 11, the box frame 12 is fixedly arranged on the bottom plate 11, an arc groove 121 is arranged on the box frame 12, the two pairs of brackets 13 are shared, the two pairs of brackets 13 are symmetrically and fixedly arranged on the bottom plate 11, the bracket 13 is provided with the arc bracket 131, the roller 14 is shared with two groups, one group of rollers 14 corresponds to the pair of brackets 13, the roller 14 is rotatably arranged on the arc bracket 131 of the bracket 13, the rotation assembly 15 is arranged on the bottom plate 11, the rotation assembly 15 comprises a rotation motor 151, two groups of rotation gears 152 and a gear shaft 153, the rotation motor 151 is fixedly arranged on the bottom plate 11, the gear shaft 153 is rotatably arranged on the box frame 12, an output shaft of the motor 151 is fixedly arranged on the gear shaft 153, the two groups of gears 152 are fixedly arranged on the gear shaft 153, two groups of gears 141 are symmetrically arranged inside the roller 14, a ring gear 142 is arranged outside the roller 14, one group of the ring gear 152 corresponds to the ring gear 152, and the ring gear 152 is driven by the ring gear 152 to the ring gear 152 when the ring gear 152 is driven by the ring gear 152 to be synchronously rotated with the rotation assembly 14, and the rotation assembly 14 is driven by the ring gear 152, and the rotation assembly is driven by the ring gear 152 to rotate, and the rotation assembly is driven by the rotation assembly 14 when the ring gear 152 is driven by the ring gear 152 to rotate, and is in rotation mechanism to rotate, and the rotation assembly is synchronously, and the rotation mechanism is driven by the rotation mechanism.
As shown in fig. 1, 3, 5, 9 and 15, one group of clamping mechanisms corresponds to one group of rollers 14, the clamping mechanisms are arranged inside the rollers 14, each clamping mechanism comprises two groups of clamping assemblies 21, a U-shaped clamp 22 and a rectangular clamp 23, one group of clamping assemblies 21 corresponds to one group of sliding rails 141, the two groups of clamping assemblies 21 are symmetrically and slidingly arranged on the two groups of sliding rails 141, each clamping assembly 21 comprises a sliding block 211 and a clamping hydraulic cylinder 212, the sliding blocks 211 are slidingly arranged on the sliding rails 141, the clamping hydraulic cylinders 212 are fixedly arranged on the sliding blocks 211, the output ends of the clamping hydraulic cylinders 212 of one group of clamping assemblies 21 are fixedly arranged with the U-shaped clamp 22, the output ends of the clamping hydraulic cylinders 212 of the other group of clamping assemblies 21 are fixedly arranged with the rectangular clamp 23, and the U-shaped clamp 22 is in contact fit with the rectangular clamp 23; the metal pipeline is arranged between the U-shaped clamp 22 and the rectangular clamp 23 of each group of clamping mechanisms, the metal pipeline and the roller 14 are coaxial, the two groups of clamping hydraulic cylinders 212 of each group of clamping mechanisms extend to drive the U-shaped clamp 22 and the rectangular clamp 23 to move in opposite directions, the U-shaped clamp 22 is in contact fit with the rectangular clamp 23, the metal pipeline is fixed, the U-shaped clamp 22 is engaged with the rectangular clamp 23, and when one group of clamping assemblies 21 slide on the slide rail 141, the other group of clamping assemblies 21 are driven to slide on the slide rail 141 through the contact fit of the U-shaped clamp 22 and the rectangular clamp 23, so that the metal pipeline is driven to move.
As shown in fig. 2, 8, 9, 10 and 14, the docking mechanism is arranged between the two groups of clamping mechanisms, the docking mechanism comprises a docking rack 51, a docking gear 52 and a docking motor 53, the docking motor 53 is fixedly arranged on a third bracket 113 of the bottom plate 11, the docking gear 52 is rotatably arranged on a first bracket 111 of the bottom plate 11, an output shaft of the docking motor 53 is fixedly arranged with the docking gear 52, and the docking motor 53 drives the docking gear 52 to rotate; the two groups of the butt-joint racks 51 are arranged, one group of the butt-joint racks 51 corresponds to one group of the clamping mechanisms, the two groups of the butt-joint racks 51 are symmetrically arranged on two sides of the butt-joint gear 52, the butt-joint racks 51 are slidably arranged on the first bracket 111, the butt-joint racks 51 are meshed with the butt-joint gear 52, the butt-joint racks 51 are fixedly arranged on one group of sliding blocks 211 of the clamping mechanisms respectively, the butt-joint racks 51 are driven to move towards or away from each other when the butt-joint gear 52 rotates, and the butt-joint racks 51 drive the sliding blocks 211 fixedly arranged on the two groups of the clamping mechanisms to move towards or away from each other, so that metal pipelines on the two groups of the clamping mechanisms are driven to move towards or away from each other.
As shown in fig. 2, fig. 4, fig. 5, fig. 6 and fig. 11, the welding mechanism is arranged between two groups of rollers 14, the welding mechanism comprises two groups of active arc frames 31, two groups of transmission components 32, a welding gun 33 and two groups of springs 34, one group of active arc frames 31 corresponds to one group of rollers 14, the two groups of active arc frames 31 are symmetrically and longitudinally arranged on two groups of brackets 13 in the middle part in a sliding manner, the bottom of each active arc frame 31 is provided with a main toothed bar 311, one group of springs 34 corresponds to one group of active arc frames 31, the springs 34 are arranged between the main toothed bars 311 and the bottom plate 11, the active arc frames 31 are in contact fit with the outer wall of a metal pipeline, the metal pipeline is coaxial with the rollers 14, the outer wall of the metal pipeline is in contact with the active arc frames 31, and the larger the radius of the metal pipeline is, the larger the distance that the active arc frames 31 slide downwards is; the spring 34 assists the active arc frame 31 to restore the initial position; the welding gun 33 is longitudinally and slidably arranged on the welding frame 16 of the bottom plate 11, a welding head of the welding gun 33 is positioned on the axis of the roller 14, the transmission components 32 are arranged between the driving arc frame 31 and the welding gun 33, one group of transmission components 32 are arranged on one group of driving arc frames 31, double-sided racks 331 are arranged below the welding gun 33, two groups of transmission components 32 are symmetrically arranged on two sides of the double-sided racks 331, the transmission components 32 comprise driving gears 321 and driven gears 322, the driving gears 321 are rotatably arranged on the welding frame 16, the driven gears 322 are rotatably arranged on the welding frame 16, the driving gears 321 are meshed with the main racks 311, the driven gears 322 are meshed with the driving gears 321, and the double-sided racks 331 are meshed with the driven gears 322; the driving arc frame 31 drives the main rack 311 to move downwards, the spring 34 deforms, the spring 34 compresses, the main rack 311 drives the driving gear 321 to rotate, the driving gear 321 drives the driven gear 322 to rotate, the driven gear 322 drives the welding gun 33 to move downwards through the double-sided rack 331, the descending distance of the main rack 311 is equal to the descending distance of the welding gun 33 under the transmission action of the transmission assembly 32, and the descending distance of the main rack 311 is the radius of a metal pipeline as the welding head of the welding gun 33 is positioned on the axis of the roller 14.
As shown in fig. 1, 3, 7, 12 and 13, the polishing mechanism is arranged on the box frame 12, the polishing mechanism comprises a polishing frame 41, a polishing wheel 42, a transmission mechanism 43, a polishing motor 44 and an adjusting component 45, a rotating shaft 411 and a limiting rod 412 are arranged on the polishing frame 41, the polishing motor 44 is rotatably arranged on the box frame 12 through the rotating shaft 411, the polishing wheel 42 is rotatably arranged at the end part of the polishing frame 41, the transmission mechanism 43 is arranged inside the polishing frame 41, the transmission mechanism 43 comprises two groups of belt wheels 431 and a belt 432, the two groups of belt wheels 431 are rotatably arranged on the polishing frame 41, the belt 432 is arranged on the two groups of belt wheels 431, one group of belt wheels 431 is fixedly arranged with the polishing wheel 42, the polishing motor 44 is fixedly arranged on the polishing frame 41, and the other group of belt wheels 431 is fixedly arranged with an output shaft of the polishing motor 44; the polishing motor 44 drives a pulley 431 on an output shaft of the polishing motor to rotate, and under the transmission action of a belt 432, the pulley 431 fixedly arranged with the polishing wheel 42 is driven to rotate, so that the polishing wheel 42 is driven to rotate, and when the polishing wheel 42 contacts with the welding part of the metal pipeline, the welding part of the pipeline is polished; the adjusting assembly 45 comprises an adjusting motor 451, a rocker 452, a connecting rod 453 and an adjusting frame 454, wherein the adjusting motor 451 is fixedly arranged on the bottom plate 11, one end of the rocker 452 is fixedly arranged with an output shaft of the adjusting motor 451, and the adjusting motor 451 drives the rocker 452 to rotate; the regulating frame 454 is slidably mounted on the second bracket 112 of the bottom plate 11, the connecting rod 453 is arranged between the rocker 452 and the regulating frame 454, one end of the connecting rod 453 is rotationally connected with the regulating frame 454, the other end of the connecting rod 453 is rotationally connected with the other end of the rocker 452, the regulating frame 454 is provided with a regulating rail 4541, a limiting rod 412 of the polishing frame 41 is slidably mounted on the regulating rail 4541, the limiting rod 412 is slidably mounted on the arc groove 121 of the box frame 12, the regulating motor 451 drives the rocker 452 to rotate, the rocker 452 drives the regulating frame 454 to slide on the second bracket 112 through the connecting rod 453, the regulating frame 454 drives the limiting rod 412 to swing on the arc groove 121 through the regulating rail 4541, so that the polishing frame 41 is driven to swing on the arc groove 121, the polishing frame 41 drives the polishing wheel 42 to swing, and the distance between the polishing wheel 42 and a metal pipeline welding part is regulated, so that metal pipelines with different radiuses are polished.
Working principle: two metal pipes to be welded are respectively placed on clamping mechanisms in the two groups of rollers 14, the metal pipes are arranged between a U-shaped clamp 22 and a rectangular clamp 23 of each group of clamping mechanisms, a clamping hydraulic cylinder 212 of each group of clamping mechanisms stretches to drive the U-shaped clamp 22 and the rectangular clamp 23 to move in opposite directions, the U-shaped clamp 22 is in contact fit with the rectangular clamp 23, the metal pipes are fixed, and the U-shaped clamp 22 is engaged with the rectangular clamp 23; the butt joint motor 53 is started, the butt joint motor 53 drives the butt joint gear 52 to rotate, when the butt joint gear 52 rotates, the two groups of butt joint racks 51 are driven to move in opposite directions, the butt joint racks 51 drive the sliding blocks 211 fixedly arranged on the two groups of clamping mechanisms to move in opposite directions, and accordingly metal pipelines on the two groups of clamping mechanisms are driven to move in opposite directions until the end parts of the two metal pipelines are in close contact, and pressure between joint surfaces of the two welding pipelines is regulated according to requirements.
After the pressure adjustment between the joint surfaces of two metal pipes is finished, the metal pipes are positioned above the driving arc frame 31, the clamping hydraulic cylinders 212 of the two groups of clamping mechanisms are started, the clamping hydraulic cylinders 212 stretch to enable the metal pipes to be coaxial with the roller 14, in the process, the metal pipes are contacted with the driving arc frame 31 to push the driving arc frame 31 to slide downwards, the springs 34 compress, the driving arc frame 31 drives the main rack 311 to move downwards, the main rack 311 drives the driving gear 321 to rotate, the driving gear 321 drives the driven gear 322 to rotate, the driven gear 322 drives the welding gun 33 to move downwards through the double-sided rack 331, the descending distance of the main rack 311 is equal to the descending distance of the welding gun 33 under the transmission effect of the transmission component 32, and when the metal pipes are coaxial with the roller 14, the welding heads of the welding gun 33 are coaxial with the roller 14, the joint surfaces of the two metal pipes are coplanar, and the welding heads of the welding gun 33 are in tight contact with the two metal pipes, so that the welding tracks with different specifications are welded; the welding gun 33 is started to weld the two metal pipes.
Starting the rotation motor 151, wherein the rotation motor 151 drives the gear shaft 153 to rotate, the gear shaft 153 drives the two groups of rotation gears 152 to rotate when rotating, the rotation gears 152 drive the two groups of rollers 14 to synchronously rotate through the ring gear 142, and the rollers 14 drive the metal pipeline to rotate through the clamping mechanism when rotating, so that the periphery of the metal pipeline is fully welded; the adjusting motor 451 is started, the adjusting motor 451 drives the rocker 452 to rotate, the rocker 452 drives the adjusting frame 454 to slide on the second bracket 112 through the connecting rod 453, the adjusting frame 454 drives the limiting rod 412 to swing on the arc groove 121 through the adjusting rail 4541, so that the polishing frame 41 is driven to swing on the arc groove 121, the polishing frame 41 drives the polishing wheel 42 to swing, the distance between the polishing wheel 42 and the welding position of the metal pipeline is adjusted, and therefore metal pipelines with different radiuses are polished; starting a polishing motor 44, wherein the polishing motor 44 drives a belt pulley 431 on an output shaft of the polishing motor to rotate, and drives the belt pulley 431 fixedly arranged with the polishing wheel 42 to rotate under the transmission action of a belt 432, so that the polishing wheel 42 is driven to rotate, and when the polishing wheel 42 contacts with a welding part of a metal pipeline, the welding part of the pipeline is polished; and when the metal pipeline rotates, the welding part is comprehensively polished.
After welding and polishing are finished, the adjusting motor 451 is reversely started, the welding part of the polishing wheel 42 and the metal pipeline is disconnected, the polishing motor 44 and the self-rotating motor 151 are closed, the clamping hydraulic cylinders 212 of the two groups of clamping mechanisms are started, the clamping hydraulic cylinders 212 stretch and retract to drive the metal pipeline to move upwards, the metal pipeline is disconnected from being contacted with the driving arc frame 31 and the welding gun 33, the clamping hydraulic cylinders 212 of one group of clamping mechanisms shrink to disconnect the fixing of the metal pipeline, the other group of clamping mechanisms still fix the metal pipeline, the docking motor 53 is started, the docking motor 53 drives the docking gear 52 to reversely rotate to drive the two groups of docking racks 51 to move back, and the docking racks 51 push the two groups of clamping mechanisms to move back so as to move the metal pipeline out of the roller 14 and prepare for welding of the next group of metal pipeline.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.
Claims (8)
1. The utility model provides an automatic adjust welding pressure's metal pipeline processingequipment, includes supporting mechanism, welding mechanism, its characterized in that: the supporting mechanism comprises a bottom plate (11) and two groups of rollers (14), wherein the two groups of rollers (14) are symmetrically and rotatably arranged on a bracket (13) of the bottom plate (11), two groups of sliding rails (141) in the rollers (14) are provided with clamping mechanisms, two groups of clamping components (21) of the clamping mechanisms are symmetrically and slidably arranged on the two groups of sliding rails (141), U-shaped clamps (22) and rectangular clamps (23) are fixedly connected to the two groups of clamping components (21) respectively, the two groups of clamping components (21) respectively drive the U-shaped clamps (22) and the rectangular clamps (23) to fix a metal pipeline, and the metal pipeline and the roller (14) are coaxial; a butt joint mechanism is arranged between the two groups of clamping mechanisms, and the butt joint mechanism adjusts the pressure between the metal pipelines on the two groups of clamping mechanisms; the welding mechanism is arranged between the two groups of rollers (14), the welding mechanism comprises two groups of active arc frames (31) and welding guns (33), the two groups of active arc frames (31) are symmetrically and slidably arranged on the two groups of brackets (13), the welding guns (33) are longitudinally and slidably arranged on the welding frame (16) of the bottom plate (11), a transmission assembly (32) is arranged between the active arc frames (31) and the welding guns (33), the active arc frames (31) drive the welding guns (33) to contact a metal pipeline through the transmission assembly (32), the displacement of the active arc frames (31) is the same as that of the welding guns (33), and the welding heads of the welding guns (33) are positioned on the axis of the rollers (14); a polishing mechanism is arranged on the box frame (12) of the bottom plate (11).
2. A metal pipe machining apparatus for automatically adjusting welding pressure according to claim 1, wherein: the supporting mechanism further comprises a rotation assembly (15), the rotation assembly (15) comprises a rotation motor (151) and two groups of rotation gears (152), the rotation motor (151) is fixedly arranged on the bottom plate (11), a gear shaft (153) is fixedly arranged on an output shaft of the rotation motor (151), the gear shaft (153) is rotatably arranged on the box frame (12), the two groups of rotation gears (152) are fixedly arranged on the gear shaft (153), a ring gear (142) is arranged on the roller (14), the group of rotation gears (152) corresponds to the group of ring gears (142), and the rotation gears (152) are meshed with the ring gear (142).
3. A metal pipe machining apparatus for automatically adjusting welding pressure according to claim 1, wherein: the clamping assembly (21) comprises a sliding block (211) and a clamping hydraulic cylinder (212), the sliding block (211) is slidably mounted on the sliding rail (141), the clamping hydraulic cylinder (212) is fixedly mounted on the sliding block (211), the output end of the clamping hydraulic cylinder (212) of one group of clamping assemblies (21) is fixedly mounted with the U-shaped clamp (22), the output end of the clamping hydraulic cylinder (212) of the other group of clamping assemblies (21) is fixedly mounted with the rectangular clamp (23), and the U-shaped clamp (22) is in contact fit with the rectangular clamp (23).
4. A metal pipe machining apparatus for automatically adjusting welding pressure according to claim 3, wherein: the butt joint mechanism comprises two groups of butt joint racks (51) and butt joint gears (52), the butt joint gears (52) are rotatably mounted on a first support (111) of a base plate (11), one group of butt joint racks (51) are symmetrically arranged on two sides of the butt joint gears (52), the butt joint racks (51) are slidably mounted on the first support (111), the butt joint racks (51) are meshed with the butt joint gears (52), and the butt joint racks (51) are fixedly mounted with one group of sliding blocks (211) of the clamping mechanism respectively.
5. A metal pipe machining apparatus for automatically adjusting welding pressure according to claim 1, wherein: the welding mechanism further comprises two groups of springs (34), one group of springs (34) corresponds to one group of active arc frames (31), a main rack (311) is arranged at the bottom of each active arc frame (31), the springs (34) are arranged between the main rack (311) and the bottom plate (11), and the active arc frames (31) are in contact fit with the outer wall of the metal pipeline.
6. The metal pipe machining apparatus of claim 5, wherein the welding pressure is automatically adjusted, and wherein: the welding gun is characterized in that a double-sided rack (331) is arranged below the welding gun (33), two groups of transmission components (32) are symmetrically arranged on two sides of the double-sided rack (331), each transmission component (32) comprises a driving gear (321) and a driven gear (322), the driving gears (321) are rotatably arranged on the welding frame (16), the driven gears (322) are rotatably arranged on the welding frame (16), the driving gears (321) are meshed with the main rack (311), the driven gears (322) are meshed with the driving gears (321), and the double-sided rack (331) is meshed with the driven gears (322).
7. A metal pipe machining apparatus for automatically adjusting welding pressure according to claim 1, wherein: the polishing mechanism comprises a polishing frame (41) and polishing wheels (42), wherein a rotating shaft (411) is arranged on the polishing frame (41), the rotating shaft (411) is rotatably arranged on a box frame (12), the polishing wheels (42) are rotatably arranged at the end parts of the polishing frame (41), a transmission mechanism (43) is arranged inside the polishing frame (41), the transmission mechanism (43) comprises two groups of belt wheels (431) and a belt (432), the two groups of belt wheels (431) are rotatably arranged on the polishing frame (41), the belt (432) is arranged on the two groups of belt wheels (431), one group of belt wheels (431) is fixedly arranged with the polishing wheels (42), the polishing motor (44) is fixedly arranged on the polishing frame (41), and the other group of belt wheels (431) is fixedly arranged with an output shaft of the polishing motor (44).
8. The metal pipe machining apparatus of claim 7, wherein the welding pressure is automatically adjusted, and wherein: the polishing mechanism further comprises an adjusting assembly (45), the adjusting assembly (45) comprises a rocker (452) and an adjusting frame (454), an adjusting motor (451) is arranged on the bottom plate (11), one end of the rocker (452) is fixedly arranged on an output shaft of the adjusting motor (451), a second bracket (112) is arranged on the bottom plate (11), the adjusting frame (454) is slidably arranged on the second bracket (112) of the bottom plate (11), a connecting rod (453) is connected between the adjusting frame (454) and the other end of the rocker (452), an adjusting rail (4541) is arranged on the adjusting frame (454), a limiting rod (412) is arranged on the polishing frame (41), an arc groove (121) is arranged on the box frame (12), and the limiting rod (412) is slidably arranged on the arc groove (121).
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| CN202310844756.3A CN116586846B (en) | 2023-07-11 | 2023-07-11 | Metal pipeline machining device capable of automatically adjusting welding pressure |
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| CN202310844756.3A CN116586846B (en) | 2023-07-11 | 2023-07-11 | Metal pipeline machining device capable of automatically adjusting welding pressure |
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| CN116586846A true CN116586846A (en) | 2023-08-15 |
| CN116586846B CN116586846B (en) | 2023-09-22 |
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| CN117161674A (en) * | 2023-11-02 | 2023-12-05 | 兴化市广福金属制品有限公司 | Metal product butt welding device |
| CN117283229A (en) * | 2023-11-02 | 2023-12-26 | 河北华涛管道制造有限公司 | Pipe fitting welding device |
| CN117620692A (en) * | 2023-12-13 | 2024-03-01 | 扬州中环电气科技有限公司 | Welding positioning device for nitrogen pressure pipeline |
| CN117680878A (en) * | 2024-01-31 | 2024-03-12 | 无锡腾达海川新材料有限公司 | Welding set is used in nickel base alloy spare production |
| CN117754085A (en) * | 2024-02-22 | 2024-03-26 | 陕西路桥集团有限公司 | tunnel construction pipe fitting butt welding equipment based on gas protection |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161674A (en) * | 2023-11-02 | 2023-12-05 | 兴化市广福金属制品有限公司 | Metal product butt welding device |
| CN117283229A (en) * | 2023-11-02 | 2023-12-26 | 河北华涛管道制造有限公司 | Pipe fitting welding device |
| CN117161674B (en) * | 2023-11-02 | 2024-02-09 | 兴化市广福金属制品有限公司 | Metal product butt welding device |
| CN117283229B (en) * | 2023-11-02 | 2024-03-05 | 河北华涛管道制造有限公司 | Pipe fitting welding device |
| CN117620692A (en) * | 2023-12-13 | 2024-03-01 | 扬州中环电气科技有限公司 | Welding positioning device for nitrogen pressure pipeline |
| CN117680878A (en) * | 2024-01-31 | 2024-03-12 | 无锡腾达海川新材料有限公司 | Welding set is used in nickel base alloy spare production |
| CN117680878B (en) * | 2024-01-31 | 2024-05-24 | 无锡腾达海川新材料有限公司 | Welding set is used in nickel base alloy spare production |
| CN117754085A (en) * | 2024-02-22 | 2024-03-26 | 陕西路桥集团有限公司 | tunnel construction pipe fitting butt welding equipment based on gas protection |
| CN117754085B (en) * | 2024-02-22 | 2024-05-17 | 陕西路桥集团有限公司 | Tunnel construction pipe fitting butt welding equipment based on gas protection |
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