CN116532905B - Welding device for cylindrical thin-wall high-pressure-resistant shell - Google Patents
Welding device for cylindrical thin-wall high-pressure-resistant shell Download PDFInfo
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- CN116532905B CN116532905B CN202310831300.3A CN202310831300A CN116532905B CN 116532905 B CN116532905 B CN 116532905B CN 202310831300 A CN202310831300 A CN 202310831300A CN 116532905 B CN116532905 B CN 116532905B
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- 238000003466 welding Methods 0.000 title claims abstract description 103
- 210000001503 joint Anatomy 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 239000010730 cutting oil Substances 0.000 claims description 4
- 230000008407 joint function Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for a cylindrical thin-wall high-pressure-resistant shell, and relates to the technical field of welding; the rotary table comprises a base, wherein the base is connected with a side plate, a rotary seat and a surrounding seat; a welding piece is arranged on the base in a sliding manner; the rotary seat is rotatably provided with a supporting component, the supporting component comprises a supporting outer cylinder, the circumference of the supporting outer cylinder is slidably provided with supporting plates which are distributed in a circular array, and both sides of one supporting plate are respectively provided with traction pieces; the thin-wall plate is round and surrounds the supporting plate, and two ends of the thin-wall plate are limited and fixed through traction pieces on the supporting plate; the side plates are provided with butt joint pieces for butt joint one end of the thin-wall plate to one of the traction pieces on the supporting plate; a surrounding piece is rotatably arranged on the surrounding seat and is used for surrounding the thin-wall plate on the supporting plate; the invention has the butt joint function, realizes circular butt joint of the thin-wall plates, has internal support and completes the welding process.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding device for a cylindrical thin-wall high-pressure-resistant shell.
Background
The cylindrical thin-wall shell is generally formed by bending and butt-jointing plates with small wall thickness, and is generally fixed by adopting a welding process during butt joint; for a round thin-wall shell, bending and butting square thin-wall plates, and then welding and fixing; at the moment, the butted round plates are required to be supported and fixed from the inside, otherwise, no supporting area exists, welding cannot be successfully performed, and after welding, the thin-wall plates cannot be kept round; when the existing welding equipment is used for welding the thin-wall round shell, the operation is complex and the butt joint efficiency is low when the two ends of the plate are in butt joint; the Chinese patent with publication number CN110328473A discloses a welding device for a circular shell, which has the technical scheme that: including cylinder, welding machine, slider, soldered connection, spin welding module, workstation and frame, from the content of describing, this patent realizes the automatic welding of circular shell, but can't dock the thin wall panel into circular, and can't support inside, consequently, does not solve above-mentioned technical problem.
Disclosure of Invention
Aiming at the technical problems, the welding device can realize the welding of the round thin-wall shell parts, has a butt joint function, realizes round butt joint of thin-wall plates, has internal support and completes the welding process.
The technical scheme adopted by the invention is as follows: a welding device for a cylindrical thin-wall high-pressure-resistant shell comprises a base, wherein a side plate, a rotating seat and a surrounding seat are connected to the base; a welding piece is arranged on the base in a sliding manner; the rotary seat is rotatably provided with a supporting component, the supporting component comprises a supporting outer cylinder, the circumference of the supporting outer cylinder is slidably provided with supporting plates which are distributed in a circular array, and both sides of one supporting plate are respectively provided with traction pieces; an extrusion column is slidably arranged in the supporting outer cylinder, and is connected with a contact sloping plate which is used for pushing the supporting plate to slide radially; an auxiliary supporting rod is arranged between two adjacent supporting plates in a sliding manner; the thin-wall plate is round and surrounds the supporting plate, and two ends of the thin-wall plate are limited and fixed through traction pieces on the supporting plate; the auxiliary supporting rod is used for carrying out auxiliary supporting on the thin-wall plate; the side plates are provided with butt joint pieces for butt joint one end of the thin-wall plate to one of the traction pieces on the supporting plate; the butt joint piece comprises a butt joint plate which is slidably arranged on the side plate, a traction piece is arranged on the butt joint plate, the side plate is provided with a traction piece and a cutting piece, and the cutting piece is used for cutting off the thin-wall plate; a surrounding piece is rotatably arranged on the surrounding seat and is used for surrounding the thin-wall plate on the supporting plate; the encircling part comprises an encircling gear ring rotatably arranged on the encircling seat, the inner side of the encircling gear ring is connected with a connecting frame, a radial sliding seat is slidably arranged on the connecting frame, a rack seat is slidably arranged on the radial sliding seat, and two clamping traction parts are arranged on the rack seat and comprise clamping traction rollers; when one end of the thin-wall plate is butted on one traction piece on the supporting plate, the two clamping traction rollers clamp and limit the free end area of the thin-wall plate, then the thin-wall plate is surrounded on the supporting plate through surrounding, and the other end of the thin-wall plate is butted with the other traction piece on the supporting plate; the traction piece comprises a control electric cylinder, a traction mounting plate is connected to a telescopic rod of the control electric cylinder, a traction roller is rotatably arranged on the traction mounting plate, and a traction motor for driving the traction roller to rotate is fixedly arranged on the traction mounting plate.
Further, a screw motor is arranged on the base, a movable screw is rotatably arranged on the base, the screw motor is used for driving the movable screw, the welding piece comprises a welding frame which is slidably arranged on the base, and the welding frame and the movable screw form a screw pair; a welding electric cylinder is arranged at the top of the welding frame, and a telescopic rod of the welding electric cylinder is connected with a welding carriage; one end of the welding carriage is provided with a welding motor, and a welding screw rod is rotatably arranged on the welding carriage and used for driving the welding screw rod; and a welding gun is arranged on the welding carriage in a sliding manner, and the welding gun and the welding screw rod form a screw pair.
Further, connect the connecting rod, the one end of connecting rod is connected with and connects the carousel, connects carousel swivelling mounting on the roating seat, and supports the output shaft and the connection carousel fixed connection of rotating motor.
Further, an adjusting motor is arranged at one end of the supporting outer cylinder, an adjusting screw rod is rotatably arranged in the supporting outer cylinder, a guide rod is fixedly arranged in the supporting outer cylinder, an extrusion column is in sliding connection with the guide rod, and the extrusion column and the adjusting screw rod form a screw pair; a sliding column is fixedly connected to the surface of the supporting plate, facing the supporting outer cylinder, and a first spring for providing elasticity is sleeved on the sliding column; the bottom of the sliding column is provided with a squeezing wheel which is in contact squeezing relation with the contact sloping plate.
Further, a gear ring is rotatably arranged in the supporting outer cylinder; a rotating shaft which is arranged in a circular array is rotatably arranged in the supporting outer cylinder, an eccentric wheel is connected on the rotating shaft, and one end of the rotating shaft, facing the gear ring, is connected with a connecting gear; the connecting gear and the gear ring form a gear pair; the eccentric wheel rotates to drive the auxiliary supporting rod to slide; an auxiliary motor is arranged in the supporting outer cylinder and used for driving one of the rotating shafts to rotate.
Further, the auxiliary supporting rod comprises a top rod, one end of the top rod is connected with an arc plate, and the arc plate is in contact with the circumference of the eccentric wheel; the ejector rod is sleeved with a second spring for providing elasticity.
Further, the butt joint piece comprises a butt joint sliding rod and a butt joint screw rod which are fixedly connected with the butt joint plate, the butt joint sliding rod is in sliding connection with the side plate, a butt joint motor is arranged on the side plate, a belt structure is connected to an output shaft of the butt joint motor, and a belt pulley on one end of the belt structure and the butt joint screw rod form a screw pair so as to drive the butt joint screw rod to move.
Further, the cutting piece comprises a cutting oil cylinder arranged on the side plate, and a cutter is connected to a telescopic rod of the cutting oil cylinder.
Further, a surrounding motor is arranged on the surrounding seat, a surrounding gear is connected to an output shaft of the surrounding motor, and the surrounding gear and a surrounding gear ring on the surrounding piece form a gear pair so as to drive the surrounding gear ring to rotate; the surrounding piece comprises a radial cylinder arranged on the connecting frame, and the radial cylinder is used for driving the radial sliding seat to slide; a driving motor is arranged on the radial sliding seat, an output shaft of the driving motor is connected with a meshing gear, and the meshing gear and the rack seat form a gear-rack pair; the clamping traction piece comprises a clamping air cylinder arranged at one end of the rack seat, the output shaft of the clamping air cylinder is connected with a clamping installation seat, the clamping traction roller is rotatably arranged on the clamping installation seat, and a clamping traction roller motor for driving the clamping traction roller to rotate is arranged on the clamping installation seat.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, one end of the thin-wall plate is transferred to the traction piece on the supporting plate through the butt joint piece and is fixed, and the thin-wall plate is surrounded on the supporting plate through the surrounding piece, so that the butt joint of the thin-wall plate is realized, and the manual butt joint work is replaced; (2) According to the invention, the thin-wall plate is supported by the support component, so that the thin-wall plate is transformed into a stable round shape; the ejector rod carries out auxiliary support on the area, which is not supported by the support plate, of the thin-wall plate; (3) According to the invention, after the two ends of the thin-wall plate are fixed by the traction pieces on the supporting plate, the two traction pieces rotate through the traction roller to adjust the extension length of the thin-wall plate, so that the two ends of the thin-wall plate can be accurately butted, and the subsequent welding operation is ensured to be smoothly carried out.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a weldment of the present invention.
Fig. 3 is a schematic view of the docking piece of the present invention.
Fig. 4 is a schematic view of a traction member of the present invention.
Fig. 5 is a schematic view of the support assembly of the present invention.
Fig. 6 is a cross-sectional view of the support outer tub of the present invention.
Fig. 7 is a partial schematic view of the internal structure of the supporting outer cylinder of the present invention.
Fig. 8 is a schematic view of a support plate of the present invention.
Fig. 9 is a schematic view of the surround of the present invention.
FIG. 10 is a schematic view of a partial structure of the surround of the present invention.
Reference numerals: 1-a base; 101-side plates; 102-a rotating seat; 103-encircling the seat; 2-a screw motor; 3-moving a screw rod; 4-supporting a rotating motor; 5-welding a frame; 6-welding an electric cylinder; 7-welding a motor; 8-welding a carriage; 9-welding a screw rod; 10-welding gun; 11-an abutment plate; 12-butting a screw rod; 13-butting a sliding rod; 14-belt structure; 15-a traction roller; 16-controlling an electric cylinder; 17-traction motor; 18-traction mounting plate; 19-a cutter; 1901-cut-off cylinder; 20-butting a motor; 21-supporting an outer cylinder; 2101-connecting rods; 2102-connection carousel; 22-adjusting the motor; 23-supporting plates; 24-spring one; 25-squeezing wheels; 26-slide column; 27-adjusting a screw rod; 28-a guide rod; 30-an extrusion column; 31-contact sloping plate; 32-an auxiliary motor; 33-rotating shaft; 34-eccentric; 35-ejector rods; 36-spring II; 37-arc plate; 38-a gear ring; 39-connecting gears; 40-surrounding the motor; 41-encircling a gear; 42-encircling the ring gear; 43-a connection rack; 44-radial cylinder; 45-radial slide; 46-a rack seat; 47-mesh gear; 48-driving a motor; 49-clamping cylinder; 50-clamping a traction roller motor; 51-clamping a traction roller; 52-clamping the mounting base.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, a welding device for a cylindrical thin-wall high-pressure-resistant shell comprises a base 1, wherein a side plate 101, a rotating seat 102 and a surrounding seat 103 are connected to the base 1; a welding piece is arranged on the base 1 in a sliding manner; the base 1 is provided with a screw motor 2, the base 1 is rotatably provided with a movable screw 3, the screw motor 2 is used for driving the movable screw 3, the welding piece comprises a welding frame 5 which is slidably arranged on the base 1, and the welding frame 5 and the movable screw 3 form a screw pair; a welding electric cylinder 6 is arranged at the top of the welding frame 5, and a telescopic rod of the welding electric cylinder 6 is connected with a welding carriage 8; a welding motor 7 is arranged at one end of the welding carriage 8, a welding screw rod 9 is rotatably arranged on the welding carriage 8, and the welding motor 7 is used for driving the welding screw rod 9; a welding gun 10 is slidably arranged on the welding carriage 8, and the welding gun 10 and the welding screw rod 9 form a screw pair.
As shown in fig. 3 and 5, a butt joint member is arranged on a side plate 101, the butt joint member comprises a butt joint plate 11 slidably mounted on the side plate 101, a traction member is arranged on the butt joint plate 11, a butt joint sliding rod 13 and a butt joint screw rod 12 are fixedly connected to the butt joint plate 11, the butt joint sliding rod 13 is slidably connected with the side plate 101, a butt joint motor 20 is arranged on the side plate 101, a belt structure 14 is connected to an output shaft of the butt joint motor 20, and a belt pulley on one end of the belt structure 14 and the butt joint screw rod 12 form a screw pair to drive the butt joint screw rod 12 to move.
As shown in fig. 3 and 4, the traction member comprises a control electric cylinder 16, a traction mounting plate 18 is connected to a telescopic rod of the control electric cylinder 16, a traction roller 15 is rotatably arranged on the traction mounting plate 18, and a traction motor 17 for driving the traction roller 15 to rotate is fixedly arranged on the traction mounting plate; a traction piece and a cutting piece are arranged on the side plate 101, and the cutting piece is used for cutting the thin-wall plate; the cutting member includes a cutting cylinder 1901 provided on the side plate 101, and a cutter 19 is connected to a telescopic rod of the cutting cylinder 1901.
As shown in fig. 5 to 8, a support assembly is rotatably arranged on the rotary seat 102, the support assembly comprises a support outer cylinder 21, one end of the support outer cylinder 21 is connected with a connecting rod 2101, one end of the connecting rod 2101 is connected with a connecting rotary table 2102, and the connecting rotary table 2102 is rotatably arranged on the rotary seat 102; the rotary seat 102 is provided with a supporting rotary motor 4, and an output shaft of the supporting rotary motor 4 is fixedly connected with the connecting turntable 2102; the circumference of the supporting outer cylinder 21 is provided with supporting plates 23 in a sliding manner, wherein the supporting plates 23 are arranged in a circular array, and traction pieces are respectively arranged on two sides of one supporting plate 23; a squeezing column 30 is slidably arranged in the supporting outer cylinder 21, a contact inclined plate 31 is connected to the squeezing column 30, an adjusting motor 22 is arranged at one end of the supporting outer cylinder 21, an adjusting screw rod 27 is rotatably arranged in the supporting outer cylinder 21, a guide rod 28 is fixedly arranged in the supporting outer cylinder 21, the squeezing column 30 is slidably connected with the guide rod 28, and the squeezing column 30 and the adjusting screw rod 27 form a screw pair; a sliding column 26 is fixedly connected to the surface of the supporting plate 23 facing the supporting outer cylinder 21, and a first spring 24 for providing elasticity is sleeved on the sliding column 26; a squeezing wheel 25 is arranged at the bottom end of the slide column 26, and the squeezing wheel 25 and the contact inclined plate 31 are in contact squeezing relation; an auxiliary supporting rod is slidably arranged between two adjacent supporting plates 23; a ring gear 38 is rotatably mounted inside the support outer tube 21; a rotary shaft 33 which is arranged in a circular array is rotatably arranged in the supporting outer cylinder 21, an eccentric wheel 34 is connected to the rotary shaft 33, and a connecting gear 39 is connected to one end of the rotary shaft 33 facing the gear ring 38; the connecting gear 39 and the gear ring 38 form a gear pair; the eccentric wheel 34 rotates to drive the auxiliary supporting rod to slide; an auxiliary motor 32 is provided inside the supporting outer cylinder 21, the auxiliary motor 32 being for driving one of the rotating shafts 33 to rotate; the auxiliary supporting rod comprises a top rod 35, one end of the top rod 35 is connected with an arc plate 37, and the arc plate 37 is in contact with the circumference of the eccentric wheel 34; the second spring 36 for providing elastic force is sleeved on the ejector rod 35.
As shown in fig. 1, 9 and 10, a surrounding member for surrounding the thin-walled sheet material on the support plate 23 is rotatably provided on the surrounding seat 103; the surrounding part comprises a surrounding gear ring 42 rotatably arranged on a surrounding seat 103, a connecting frame 43 is connected to the inner side of the surrounding gear ring 42, a radial sliding seat 45 is slidably arranged on the connecting frame 43, a rack seat 46 is slidably arranged on the radial sliding seat 45, two clamping traction parts are arranged on the rack seat 46, and each clamping traction part comprises a clamping traction roller 51; when one end of the thin-wall plate is butted on one traction piece on the supporting plate 23, the two clamping traction rollers 51 clamp and limit the free end area of the thin-wall plate, then the thin-wall plate is surrounded on the supporting plate 23 by surrounding, and the other end of the thin-wall plate is butted with the other traction piece on the supporting plate 23; the surrounding seat 103 is provided with a surrounding motor 40, the output shaft of the surrounding motor 40 is connected with a surrounding gear 41, and the surrounding gear 41 and a surrounding gear ring 42 on the surrounding piece form a gear pair to drive the surrounding gear ring 42 to rotate; the surrounding piece comprises a radial cylinder 44 arranged on the connecting frame 43, and the radial cylinder 44 is used for driving the radial sliding seat 45 to slide; a driving motor 48 is arranged on the radial slide seat 45, an output shaft of the driving motor 48 is connected with a meshing gear 47, and the meshing gear 47 and the rack seat 46 form a gear-rack pair; the clamping traction member comprises a clamping cylinder 49 arranged at one end of the rack seat 46, a clamping installation seat 52 is connected to an output shaft of the clamping cylinder 49, a clamping traction roller 51 is rotatably arranged on the clamping installation seat 52, and a clamping traction roller motor 50 for driving the clamping traction roller 51 to rotate is arranged on the clamping installation seat 52.
Working principle: the thin-wall plate is fed through a traction piece on the side plate 101 and is cut off through a cutter 19; one end of the thin-wall plate is clamped and fixed through a traction piece on the butt joint plate 11, then the butt joint motor 20 works to enable the butt joint screw rod 12 and the butt joint plate 11 to move so as to transport the clamped end of the thin-wall plate to the traction piece on the supporting plate 23; the supporting outer cylinder 21 is driven to rotate by the supporting rotating motor 4, so that a traction piece on one side, close to the side plate 101, of the supporting plate 23 is positioned at a top quadrant point on the circumference of the supporting outer cylinder 21; the end part of the abutting plate 11 is abutted with the traction piece on the supporting plate 23, the end part of the thin-wall plate is transferred to the traction piece on the supporting plate 23, and the thin-wall plate is clamped and fixed through the traction piece on the supporting plate 23; after the butt joint piece returns to the initial position, two ends of the thin-wall plate are respectively positioned on the butt joint piece and the traction piece on the supporting plate 23.
The rack seat 46 slides towards the supporting outer cylinder 21 under the transmission of a gear through the operation of the driving motor 48, so that the two clamping traction rollers 51 move to the two sides of the thin-wall plate, and the clamping cylinder 49 controls the clamping traction rollers 51 to clamp and limit the thin-wall plate; then the traction roller 51 carries the thin-wall plate to move around the supporting outer cylinder 21 by rotating around the gear ring 42 under the transmission of the motor 40; the other end of the thin-wall plate is in butt joint with the other traction piece on the supporting plate 23, and the two clamping traction rollers 51 can rotate to adjust the extension length of the end part of the half-wall plate; before docking, the supporting outer cylinder 21 rotates so that another traction piece to be docked on the supporting plate 23 is positioned at the top quadrant point of the supporting outer cylinder 21; the radial cylinder 44 controls the radial distance of the clamping traction roller 51, so that the clamping traction roller 51 transfers the end of the thin-wall plate to the corresponding traction piece of the supporting plate 23 and clamps and fixes the thin-wall plate.
After the two ends of the thin-wall plate are fixed by the traction pieces on the supporting plate 23, the two traction pieces are rotated by the traction roller 15 to adjust the extension length of the thin-wall plate so as to enable the two ends of the thin-wall plate to be in butt joint; the butt joint of the thin-wall plates is positioned at the top quadrant point on the circumference of the supporting outer cylinder 21; the adjusting motor 22 works to enable the adjusting screw rod 27 to rotate, the extrusion column 30 and the contact inclined plate 31 slide, the extrusion wheel 25 is pushed to slide, the supporting plate 23 slides, and the thin-wall plate is supported to be converted into a stable round shape; when the auxiliary motor 32 works, the gear ring 38 rotates, and the rotating shaft 33 and the eccentric wheel 34 rotate under the transmission of gears to push the arc plate 37 and the ejector rod 35 in a squeezing mode, and the ejector rod 35 carries out auxiliary support on the area, which is not supported by the support plate 23, of the thin-wall plate.
When welding is performed, the screw motor 2 works, so that the welding frame 5 slides, and the welding gun 10 is positioned in a welding area; the welding cylinder 6 controls the height of the welding gun 10, and the welding screw rods 9 are pressed on two sides of the butt joint part of the thin-wall plates; the welding motor 7 operates, and the welding screw 9 rotates so that the welding gun 10 slides and performs a welding operation.
Claims (9)
1. A welding device for a cylindrical thin-wall high-pressure-resistant shell comprises a base (1), wherein a side plate (101), a rotating seat (102) and a surrounding seat (103) are connected to the base (1); a welding piece is arranged on the base (1) in a sliding manner; the method is characterized in that: the rotary seat (102) is rotatably provided with a supporting assembly, the supporting assembly comprises a supporting outer cylinder (21), supporting plates (23) which are arranged in a circular array are arranged on the circumference of the supporting outer cylinder (21) in a sliding manner, and traction pieces are respectively arranged on two sides of one supporting plate (23); an extrusion column (30) is slidably arranged in the supporting outer cylinder (21), a contact sloping plate (31) is connected to the extrusion column (30), and the contact sloping plate (31) is used for pushing the supporting plate (23) to slide radially; an auxiliary supporting rod is arranged between two adjacent supporting plates (23) in a sliding way; the thin-wall plate is round and surrounds the supporting plate (23), and two ends of the thin-wall plate are limited and fixed through traction pieces on the supporting plate (23); the auxiliary supporting rod is used for carrying out auxiliary supporting on the thin-wall plate; a butt joint piece is arranged on the side plate (101) and used for butt joint one end of the thin-wall plate to one of the traction pieces on the supporting plate (23); the butt joint piece comprises a butt joint plate (11) which is slidably arranged on the side plate (101), a traction piece is arranged on the butt joint plate (11), the side plate (101) is provided with a traction piece and a cutting piece, and the cutting piece is used for cutting off the thin-wall plate; a surrounding piece is rotatably arranged on the surrounding seat (103) and is used for surrounding the thin-wall plate on the supporting plate (23); the surrounding part comprises a surrounding gear ring (42) rotatably arranged on a surrounding seat (103), a connecting frame (43) is connected to the inner side of the surrounding gear ring (42), a radial sliding seat (45) is slidably arranged on the connecting frame (43), a rack seat (46) is slidably arranged on the radial sliding seat (45), two clamping traction parts are arranged on the rack seat (46), and each clamping traction part comprises a clamping traction roller (51); when one end of the thin-wall plate is butted on one traction piece on the supporting plate (23), the two clamping traction rollers (51) clamp and limit the free end area of the thin-wall plate, then the thin-wall plate is surrounded on the supporting plate (23) through surrounding, and the other end of the thin-wall plate is butted with the other traction piece on the supporting plate (23); the traction piece comprises a control electric cylinder (16), a traction mounting plate (18) is connected to a telescopic rod of the control electric cylinder (16), a traction roller (15) is rotatably arranged on the traction mounting plate (18), and a traction motor (17) for driving the traction roller (15) to rotate is fixedly arranged on the traction mounting plate.
2. The cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 1, wherein: a screw motor (2) is arranged on the base (1), a movable screw (3) is rotatably arranged on the base (1), the screw motor (2) is used for driving the movable screw (3), the welding piece comprises a welding frame (5) which is slidably arranged on the base (1), and the welding frame (5) and the movable screw (3) form a screw pair; a welding electric cylinder (6) is arranged at the top of the welding frame (5), and a telescopic rod of the welding electric cylinder (6) is connected with a welding carriage (8); one end of the welding carriage (8) is provided with a welding motor (7), a welding screw rod (9) is rotatably arranged on the welding carriage (8), and the welding motor (7) is used for driving the welding screw rod (9); a welding gun (10) is arranged on the welding carriage (8) in a sliding manner, and the welding gun (10) and the welding screw rod (9) form a screw pair.
3. The cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 1, wherein: the support assembly comprises a support rotating motor (4) arranged on a rotating seat (102), one end of a support outer cylinder (21) is connected with a connecting rod (2101), one end of the connecting rod (2101) is connected with a connecting rotary table (2102), the connecting rotary table (2102) is rotatably arranged on the rotating seat (102), and an output shaft of the support rotating motor (4) is fixedly connected with the connecting rotary table (2102).
4. A cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 3, wherein: an adjusting motor (22) is arranged at one end of the supporting outer cylinder (21), an adjusting screw rod (27) is rotatably arranged in the supporting outer cylinder (21), a guide rod (28) is fixedly arranged, an extrusion column (30) is in sliding connection with the guide rod (28), and the extrusion column (30) and the adjusting screw rod (27) form a screw pair; a sliding column (26) is fixedly connected to the surface of the supporting plate (23) facing the supporting outer cylinder (21), and a first spring (24) for providing elasticity is sleeved on the sliding column (26); a squeezing wheel (25) is arranged at the bottom end of the sliding column (26), and the squeezing wheel (25) and the contact inclined plate (31) are in contact squeezing relation.
5. The welding device for the cylindrical thin-wall high-pressure-resistant shell, as set forth in claim 4, wherein: a gear ring (38) is rotatably arranged in the supporting outer cylinder (21); a rotary shaft (33) which is arranged in a circular array is rotatably arranged in the supporting outer cylinder (21), an eccentric wheel (34) is connected to the rotary shaft (33), and a connecting gear (39) is connected to one end of the rotary shaft (33) facing the gear ring (38); the connecting gear (39) and the gear ring (38) form a gear pair; the eccentric wheel (34) rotates to drive the auxiliary supporting rod to slide; an auxiliary motor (32) is arranged in the supporting outer cylinder (21), and the auxiliary motor (32) is used for driving one rotating shaft (33) to rotate.
6. The welding device for the cylindrical thin-wall high-pressure-resistant shell according to claim 5, wherein: the auxiliary supporting rod comprises a supporting rod (35), one end of the supporting rod (35) is connected with an arc plate (37), and the arc plate (37) is in contact with the circumference of the eccentric wheel (34); the ejector rod (35) is sleeved with a second spring (36) for providing elasticity.
7. The cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 1, wherein: the butt joint piece comprises a butt joint sliding rod (13) and a butt joint screw rod (12) which are fixedly connected with a butt joint plate (11), the butt joint sliding rod (13) is in sliding connection with a side plate (101), a butt joint motor (20) is arranged on the side plate (101), a belt structure (14) is connected to an output shaft of the butt joint motor (20), and a belt pulley on one end of the belt structure (14) and the butt joint screw rod (12) form a screw pair so as to drive the butt joint screw rod (12) to move.
8. The cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 1, wherein: the cutting piece comprises a cutting oil cylinder (1901) arranged on the side plate (101), and a cutter (19) is connected to a telescopic rod of the cutting oil cylinder (1901).
9. The cylindrical thin-walled high pressure resistant housing welding apparatus as defined in claim 1, wherein: the surrounding seat (103) is provided with a surrounding motor (40), an output shaft of the surrounding motor (40) is connected with a surrounding gear (41), and the surrounding gear (41) and a surrounding gear ring (42) on the surrounding piece form a gear pair so as to drive the surrounding gear ring (42) to rotate; the surrounding piece comprises a radial cylinder (44) arranged on the connecting frame (43), and the radial cylinder (44) is used for driving the radial sliding seat (45) to slide; a driving motor (48) is arranged on the radial sliding seat (45), an output shaft of the driving motor (48) is connected with a meshing gear (47), and the meshing gear (47) and the rack seat (46) form a gear-rack pair; the clamping traction piece comprises a clamping cylinder (49) arranged at one end of the rack seat (46), a clamping installation seat (52) is connected to an output shaft of the clamping cylinder (49), the clamping traction roller (51) is rotatably arranged on the clamping installation seat (52), and a clamping traction roller motor (50) for driving the clamping traction roller (51) to rotate is arranged on the clamping installation seat (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310831300.3A CN116532905B (en) | 2023-07-07 | 2023-07-07 | Welding device for cylindrical thin-wall high-pressure-resistant shell |
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| CN202310831300.3A CN116532905B (en) | 2023-07-07 | 2023-07-07 | Welding device for cylindrical thin-wall high-pressure-resistant shell |
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| CN116532905A CN116532905A (en) | 2023-08-04 |
| CN116532905B true CN116532905B (en) | 2023-09-01 |
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| CN118385746A (en) * | 2024-06-24 | 2024-07-26 | 山东华建铝业集团有限公司 | Ship aluminum material annular sealing welding device |
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|---|---|
| CN116532905A (en) | 2023-08-04 |
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