CN111331286B - Semi-automatic welding equipment for outer wall of ship body - Google Patents
Semi-automatic welding equipment for outer wall of ship body Download PDFInfo
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- CN111331286B CN111331286B CN202010200681.1A CN202010200681A CN111331286B CN 111331286 B CN111331286 B CN 111331286B CN 202010200681 A CN202010200681 A CN 202010200681A CN 111331286 B CN111331286 B CN 111331286B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
- B23K37/0217—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being fixed to the workpiece
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses semi-automatic welding equipment for the outer wall of a ship body, which relates to the technical field of ship manufacturing and comprises a support frame, a flexible welding seat, a cleaning mechanism, a cooling mechanism, a base and a flexible fitting assembly, wherein the semi-automatic welding equipment can ensure that the distance between a base plate and a welding surface is kept constant by means of a guide pillar and a spring, namely the distance between the welding head and the welding surface is constant, the stability of the welding quality of the outer wall of the ship body under the condition of different curvatures is effectively ensured, when in welding, the cleaning mechanism and the cooling mechanism on the front side and the rear side are matched, on one hand, the cleaning mechanism can be used for cleaning rusts on the surface of a welding surface in advance to further improve the welding quality, on the other hand, the heat of a welding heat affected zone is effectively utilized to heat the air in the heat exchange tube, and the three are carried out synchronously, so that the welding efficiency is obviously improved.
Description
Technical Field
The invention belongs to the technical field of ship manufacturing, and particularly relates to semi-automatic welding equipment for an outer wall of a ship body.
Background
At present, manual welding is mostly adopted for welding the outer wall of the ship body, the technical requirement on workers is very high, the workers need to stand for a long time during welding, the labor intensity is high, potential safety hazards are easy to occur, and the welding quality is difficult to accurately control.
Some devices capable of automatically welding also appear in the prior art, such as a ship body wall-climbing welding device with Chinese patent publication No. CN103934596B, the device can freely stretch and bend within a certain limit to be attached to the surface of a ship body under the matching of four flexible longitudinal frames and four sets of belt tightness adjusting mechanisms, and the balance posture of an equipment carrying base is kept, so that a welding gun can perform welding operation under a stable posture, and the ship body welding operation is efficiently completed. Although the automation of welding is realized, for a large ship body, the difficulty is high and the welding precision is difficult to ensure in order to realize the accurate running of the welding device; secondly, the device can not ensure that the distance between the welding gun and the welding surface is kept constant, so that the welding quality of each part is uneven on the welding surface with large curvature change; thirdly, because the welding surface of the outer wall of the ship body is exposed in the environment, the phenomenon of rusting is inevitably generated, if the rust can not be cleaned before welding, certain influence can be caused to the welding quality, the traditional mode adopts manual or other mechanical pre-cleaning, the efficiency is low, and the cost is high; finally, because the current welding place is mostly outdoor, if meet the weather that outdoor temperature is lower, because the low temperature can lead to cooling rate to increase, the position after the welding produces more welding stress easily, simultaneously, also can cause adverse effect to the tissue after the welding.
Disclosure of Invention
The present invention aims to provide a semiautomatic welding device for the outer wall of a ship hull, which solves the above-mentioned drawbacks caused by the prior art mentioned above.
A semi-automatic welding device for the outer wall of a ship body comprises a supporting frame, a flexible welding seat, a cleaning mechanism, a cooling mechanism, a base and a flexible laminating assembly, wherein a sliding rail is arranged on the top surface of the base, the supporting frame is connected to the sliding rail in a sliding mode through a sliding block, a rack is arranged on one side of the base, the rack is meshed with a driving gear, the driving gear is connected to the output end of a servo motor, the servo motor is arranged on the supporting frame on the same side with the rack, and the flexible laminating assembly is arranged on the bottom surface of the base and used for achieving adsorption and fixation with the outer wall of the ship body with a curved surface or a plane structure;
the flexible welding seat is arranged at the other end of the support frame and can realize that a welding head on the flexible welding seat keeps a constant welding distance with a welding surface;
the cleaning mechanism is arranged on the front side of the flexible welding seat and can clean the surface to be welded;
the cooling mechanism is arranged on the rear side of the flexible welding seat and connected with the cleaning mechanism through the transmission mechanism, and the cleaning mechanism provides power for the cooling mechanism so as to cool the welded surface.
Preferably, the flexible welding seat comprises a base plate, a guide pillar, a guide sleeve and guide wheels, the guide pillar is fixed on the top surface of the base plate and is connected in a through hole in the supporting frame in a sliding mode, the upper end of the guide pillar is connected with a limiting block, the guide sleeve is fixed at the bottom of the through hole and is connected with the guide pillar in a sliding mode, a spring is sleeved on the guide pillar between the guide sleeve and the base plate, the four guide wheels are all rotatably connected on a support at the bottom of the base plate, the four guide wheels are arranged in a rectangular array mode, and welding equipment for welding is installed on the base plate, and a welding joint portion on the welding equipment is located below the base plate.
Preferably, the cleaning mechanism comprises a supporting seat, a worm wheel, a worm and a brush disc, the supporting seat is rotatably connected to the front side of the base plate and fixed through a positioning mechanism, the worm wheel is located below the supporting seat and connected with a bearing on the supporting seat through a shaft rod, the worm wheel is meshed with the worm, the worm is connected between two guide wheels located at the bottom of the supporting seat and fixed with the guide wheels, and a metal wire is arranged at the bottom of the brush disc.
Preferably, the cooling mechanism comprises a fan, a heat exchange tube, a fixed seat, a fixed ring and an exhaust pipe, the fan is mounted on the rear side of the substrate, the heat exchange tube is composed of three sections of tube bodies and respectively comprises an air inlet section, a heat exchange section and an air outlet section, an air inlet of the air inlet section is positioned above the substrate, the air inlet section extends downwards to the lower side of the substrate and is connected with the heat exchange section, the heat exchange section is a section of arc-shaped tube body and is fixed on the bottom surface of the fixed seat through the fixed ring, the fixed seat is annular and is mounted on the bottom surface of the substrate, the heat exchange section is positioned on the outer peripheral side of the welding head and is connected with the air outlet section, the other end of the air outlet section;
the transmission mechanism comprises a first driving wheel, a first driven wheel, a second driven wheel and a support, the first driving wheel and the worm are coaxially arranged and are connected to the first driven wheel through a conveying belt, the first driven wheel and the second driven wheel are fixedly connected through a rotating shaft and synchronously rotate, the rotating shaft is rotatably connected to the support at the bottom of the base plate, and the second driven wheel is connected to a power input end of the fan through the conveying belt.
Preferably, the positioning mechanism comprises a positioning block and an inserting plate, the positioning block is fixed on the top surface of the base plate, a first insertion hole which is transversely communicated is formed in the positioning block, a vertical plate is arranged on the top surface of the supporting seat, a second insertion hole which is transversely communicated is formed in the vertical plate and is matched with the first insertion hole, and the inserting plate penetrates through the first insertion hole and the second insertion hole and transversely positions the supporting seat.
Preferably, the flexible laminating subassembly includes electro-magnet and a plurality of guide block, the electro-magnet is installed in the bottom surface of base, the guide block passes the electro-magnet through guiding mechanism and sliding connection in the base, and a plurality of guide block sets up side by side along the length direction of base, and the clearance between two adjacent guide blocks is 0.01-0.1mm, and the electro-magnet passes through the power cord and is connected to the power.
Preferably, the guide mechanism comprises a first cylindrical guide rod and a second cylindrical guide rod which are connected with each other, one end of the first guide rod is connected with the guide block, one end of the second guide rod is connected in the base in a sliding mode, the outer diameter of the first guide rod is smaller than that of the guide rod, and the first guide rod is matched with a guide hole in the electromagnet and connected in a sliding mode.
Preferably, the top of the positioning block is also provided with an elastic pressing plate.
Preferably, the tail end of the exhaust pipe is connected with a flat shunt pipe.
Preferably, the base is provided with holding parts at two ends in the length direction of the base, each holding part comprises a connecting plate and a handle, the connecting plate is connected with the base, the handle is fixed on the outer side of the connecting plate, and the upper end of the connecting plate is further provided with a limiting plate used for limiting the sliding block.
The invention has the advantages that:
(1) the invention adopts the base as a carrier, realizes the sectional welding of the outer wall of the ship body by arranging the corresponding driving gear, the rack and the flexible welding seat, synchronously cleans and welds the welding surface, has semi-automatic welding process, and obviously improves the efficiency compared with the traditional manual welding.
(2) Adopt flexible laminating subassembly, can adapt to the hull outer wall of different curvatures, effectively guaranteed that the device can closely laminate with the hull outer wall, and then guarantee the stability of carriage in the walking process, guaranteed welding quality to, the guide block is more, just higher with the laminating degree of hull outer wall, compares traditional wall welding set that climbs, and the laminating degree is better.
(3) The invention can ensure that the distance between the base plate and the welding surface is kept constant by means of the guide pillar and the spring, namely the distance between the welding head and the welding surface is constant, thereby effectively ensuring the stability of the welding quality of the outer wall of the ship body under the conditions of different curvatures.
(4) When the welding device is used for welding, the cleaning mechanism and the cooling mechanism on the front side and the rear side are matched, on one hand, rust on the surface of a welding surface can be cleaned in advance, so that the welding quality is further improved, on the other hand, the heat of a welding heat affected zone is effectively utilized, the air in the heat exchange pipe is heated and is used for primarily cooling a welding seam, the cooling speed is reduced, the welding quality is improved, the cleaning mechanism, the cooling mechanism and the cooling mechanism are synchronously carried out, and the welding efficiency is remarkably improved.
(5) The cleaning mechanism can be retracted by means of the positioning mechanism, and can be suitable for welding under various working conditions, and the cleaning mechanism and the cooling mechanism both adopt a purely mechanical motion mode, so that related line arrangement generated by adopting electrical equipment is omitted, and the cleaning mechanism is more suitable for welding the outer wall surface of the ship body at a high position.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a front view of a flexible conformable assembly of the present invention.
FIG. 3 is a cross-sectional view of a flexible conformable assembly of the present invention.
FIG. 4 is a schematic structural view of the present invention with the base and the flexible attachment member removed.
Fig. 5 and 6 are schematic views of the cleaning mechanism, the cooling mechanism and the substrate according to the present invention.
FIG. 7 is a schematic view of the cleaning mechanism of the present invention when retracted.
Wherein:
1-a support frame;
2-flexible welding seat, 21-base plate, 22-guide column, 23-guide sleeve, 24-guide wheel, 25-limit block and 26-spring;
3-cleaning mechanism, 31-supporting seat, 32-worm wheel, 33-worm, 34-brush disc, 35-bearing and 36-metal wire;
4-a cooling mechanism, 41-a fan, 42-a heat exchange tube, 420-an air inlet section, 421-a heat exchange section, 422-an air outlet section, 43-a fixed seat, 44-a fixed ring and 45-an exhaust pipe;
5-a transmission mechanism 51-a driving wheel I, 52-a driven wheel I, 53-a driven wheel II and 54-a support;
6-a positioning mechanism, 61-a positioning block, 62-an inserting plate, 63-a first inserting hole, 64-a second inserting hole, 65-a vertical plate and 66-a pressing plate;
7-a shunt tube;
8-base, 81-slide rail, 82-slide block, 83-rack, 84-driving gear, 85-servo motor;
9-a flexible laminating assembly, 91-an electromagnet, 92-a guide block, 93-a guide rod I and 94-a guide rod II;
10-a holding part, 101-a connecting plate, 102-a handle and 103-a limiting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, a semiautomatic welding device for hull outer walls comprises a support frame 1, a flexible welding seat 2, a cleaning mechanism 3, a cooling mechanism 4, a base 8 and a flexible fitting component 9, wherein a slide rail 81 is arranged on the top surface of the base 8, the support frame 1 is slidably connected to the slide rail 81 through a slide block 82, a rack 83 is installed on one side of the base 8, the rack 83 is meshed with a driving gear 84, the driving gear 84 is connected to the output end of a servo motor 85, the servo motor 85 is installed on the support frame 1 on the same side as the rack 83, and the flexible fitting component 9 is installed on the bottom surface of the base 8 and used for realizing adsorption and fixation with a hull outer wall with a curved surface or a plane structure;
the flexible welding seat 2 is arranged at the other end of the support frame 1 and can realize that a welding head on the flexible welding seat 2 keeps a constant welding distance with a welding surface;
the cleaning mechanism 3 is arranged on the front side of the flexible welding seat 2 and can clean the surface to be welded;
the cooling mechanism 4 is installed on the rear side of the flexible welding seat 2 and is connected with the cleaning mechanism 3 through the transmission mechanism 5, and the cleaning mechanism 3 provides power for the cooling mechanism 4 so as to cool the welded surface.
In this embodiment, the flexible welding seat 2 includes a base plate 21, a guide pillar 22, a guide sleeve 23 and a guide wheel 24, the guide pillar 22 is fixed on the top surface of the base plate 21 and slidably connected in the through hole on the support frame 1, the upper end of the guide pillar 22 is connected with a limit block 25, the guide sleeve 23 is fixed at the bottom of the through hole and slidably connected with the guide pillar 22, a spring 26 is sleeved on the guide pillar 22 between the guide sleeve 23 and the base plate 21, the guide wheel 24 has four supports which are all rotatably connected to the bottom of the base plate 21, the four guide wheels 24 are arranged in a rectangular array, and a welding device for welding is mounted on the base plate 21, and a welding part on the welding device is located below.
In this embodiment, the cleaning mechanism 3 includes a support base 31, a worm wheel 32, a worm 33 and a brush disc 34, the support base 31 is rotatably connected to the front side of the base plate 21 and fixed by the positioning mechanism 6, the worm wheel 32 is located below the support base 31 and connected to a bearing 35 on the support base 31 through a shaft rod, the worm wheel 32 is engaged with the worm 33, the worm 33 is connected between two guide wheels 24 located at the bottom of the support base 31 and fixed to the guide wheels 24, and a metal wire 36 is disposed at the bottom of the brush disc 34.
In this embodiment, the cooling mechanism 4 includes a fan 41, a heat exchange tube 42, a fixing seat 43, a fixing ring 44, and an exhaust tube 45, the fan 41 is installed at the rear side of the substrate 21, the heat exchange tube 42 is composed of three sections of tubes, each of which includes an air inlet section 420, a heat exchange section 421, and an air outlet section 422, an air inlet of the air inlet section 420 is located above the substrate 21, the air inlet section 420 extends downward to below the substrate 21 and is connected to the heat exchange section 421, the heat exchange section 421 is a section of arc tube and is fixed to the bottom surface of the fixing seat 43 through the fixing ring 44, the fixing seat 43 is annular and is installed on the bottom surface of the substrate 21, the heat exchange section 421 is located on the outer peripheral side of the welding head and is connected to the air outlet section 422, the other end of the air outlet section 422 extends to above the substrate 21 and is connected to an air inlet end of the fan 41, and the exhaust tube 45 is connected to an air outlet end of the fan 41;
the transmission mechanism 5 comprises a first driving wheel 51, a first driven wheel 52, a second driven wheel 53 and a support 54, the first driving wheel 51 and the worm 33 are coaxially arranged and are connected to the first driven wheel 52 through a transmission belt, the first driven wheel 52 and the second driven wheel 53 are fixedly connected through a rotating shaft and synchronously rotate, the rotating shaft is rotatably connected to the support 54 at the bottom of the base plate 21, the second driven wheel 53 is connected to a power input end, namely an input end belt pulley, of the fan 41 through the transmission belt, the first driving wheel 51, the first driven wheel 52 and the second driven wheel 53 all adopt belt pulleys, and the outer diameter of the second driven wheel 53 is larger than that of the input end belt pulley of the fan, so that power transmission with a large speed ratio is realized. The base plate 21 is provided with a rectangular hole through which the conveyor belt passes.
In this embodiment, the positioning mechanism 6 includes a positioning block 61 and an insertion plate 62, the positioning block 61 is fixed to the top surface of the substrate 21, a first transversely penetrating insertion hole 63 is formed in the positioning block 61, a vertical plate 65 is formed on the top surface of the supporting seat, a second transversely penetrating insertion hole 64 is formed in the vertical plate 65 and is matched with the first insertion hole 63, the insertion plate 62 penetrates through the first insertion hole 63 and the second insertion hole 64 and transversely positions the supporting seat, and the insertion plate 62 is in interference fit with the first insertion hole 63 or the second insertion hole 64.
In this embodiment, the flexible attaching assembly 9 includes an electromagnet 91 and a plurality of guide blocks 92, the electromagnet 91 is installed on the bottom surface of the base 8, the guide blocks 92 pass through the electromagnet 91 through a guide mechanism and are slidably connected in the base 8, the guide blocks 92 are arranged side by side along the length direction of the base 8, a gap between two adjacent guide blocks 92 is 0.01-0.1mm, the electromagnet 91 is connected to a power supply through a power line, and the power line can be arranged at one end of the electromagnet 31.
In this embodiment, the guiding mechanism includes a first guiding rod 93 and a second guiding rod 94 which are connected to each other, one end of the first guiding rod 93 is connected to the guiding block 92, one end of the second guiding rod 94 is slidably connected to the base 8, the first guiding rod 93 has an outer diameter smaller than that of the guiding rod, and the first guiding rod 93 is matched with and slidably connected to the guiding hole of the electromagnet 91.
In this embodiment, an elastic pressing plate 66 is further disposed on the top of the positioning block 61, and the purpose of the elastic pressing plate is to turn the supporting seat 31 upwards by 90 degrees when the cleaning mechanism 3 is not in use, and the vertical plate 65 is in a horizontal state, and at this time, the pressing plate 66 is rotated to press the vertical plate 65, so that the cleaning mechanism 3 is fixed. The pressing plate 65 also enables a pressing positioning of the insert plate 62.
In this embodiment, the flat bypass duct 7 is connected to the end of the exhaust duct 45, and disperses the discharged cooling air in a flat shape to increase the heat radiation area.
In this embodiment, the holding portion 10 is installed at two ends of the base 8 in the length direction of the base 8, the holding portion 10 includes a connecting plate 101 and a handle 102, the connecting plate 101 is connected with the base 8, the handle 102 is fixed at the outer side of the connecting plate 101, and a limiting plate 103 for limiting the sliding block 82 is further arranged at the upper end of the connecting plate 101.
The working process and principle are as follows: firstly, the device is moved to a working position by virtue of a lifting platform, then the posture of a base 8 is adjusted by manually grabbing a handle 102, after the adjustment is finished, an electromagnet 91 is started, the base 8 is tightly adsorbed and attached to the surface of the outer wall of a ship body under the action of huge magnetic force and is positioned above a welding track, the support frame 2 at the moment is positioned at one end of a machine base, then a servo motor 85 is started, the servo motor 85 drives a driving gear 84 to rotate and is matched with a rack 83, the whole support frame 1 is driven to move along the length direction of the base 8, meanwhile, welding equipment on a flexible welding seat 2 is started, a welding head is aligned with a welding surface to perform welding operation, due to the action of a spring 26, the base plate 21 can be extruded, a guide wheel 24 is tightly attached to the outer wall of the ship body, and the guide wheel 24 moves along with the movement of the support frame 2;
during welding, a worm 33 rotating together with the guide wheel 24 positioned on the front side of the base plate 21 is connected between the guide wheels and drives the worm wheel 32 to rotate, so that the brush disc 34 rotates, rust on a welding joint is cleaned in advance by the aid of the metal wires 36, and welding quality is guaranteed. Meanwhile, the driving wheel I51 which is coaxially arranged with the worm 33 rotates along with the worm, and drives the driven wheel I52, the driven wheel II 53 and the power input end of the fan to rotate together, so that the rotation of the fan is realized, the heat generated near the welding head can heat the air in the heat exchange tube 42, the suction effect generated by the operation of the fan 41 sends the hot air in the heat exchange tube 42 to the exhaust tube 45, and finally the hot air is discharged through the shunt tube 7 and blown to the welded seam, so that the welded seam is preliminarily cooled, and the welding quality defect caused by the overlarge cooling speed due to the overlow environment temperature is avoided.
In the invention, the cleaning mechanism 3 and the base plate 21 are designed to be in a rotatable connection mode, so that for some welding situations without cleaning and cooling requirements, the cleaning mechanism 3 can be turned over upwards by 90 degrees, and is pressed and fixed through the pressing plate 7 and collected, and meanwhile, the conveying belt between the driving wheel one 51 and the driven wheel one 52 is removed, so that the cooling function of the cooling mechanism 4 can be closed.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The semiautomatic welding equipment for the outer wall of the ship body is characterized by comprising a support frame (1), a flexible welding seat (2), a cleaning mechanism (3), a cooling mechanism (4), a base (8) and a flexible laminating assembly (9), wherein a sliding rail (81) is arranged on the top surface of the base (8), the support frame (1) is connected onto the sliding rail (81) in a sliding mode through a sliding block (82), a rack (83) is installed on one side of the base (8), the rack (83) is meshed with a driving gear (84), the driving gear (84) is connected to the output end of a servo motor (85), the servo motor (85) is installed on the support frame (1) on the same side with the rack (83), and the flexible laminating assembly (9) is installed on the bottom surface of the base (8) and used for achieving adsorption and fixation with the outer wall of the ship body with a curved surface or a plane structure;
the flexible welding seat (2) is arranged at the other end of the support frame (1) and can realize that a welding head on the flexible welding seat (2) keeps a constant welding distance with a welding surface;
the cleaning mechanism (3) is arranged on the front side of the flexible welding seat (2) and can clean the surface to be welded;
the cooling mechanism (4) is arranged on the rear side of the flexible welding seat (2) and is connected with the cleaning mechanism (3) through a transmission mechanism (5), and the cleaning mechanism (3) provides power for the cooling mechanism (4) so as to cool the welded surface;
the flexible welding seat (2) comprises a base plate (21), a guide post (22), a guide sleeve (23) and guide wheels (24), the guide post (22) is fixed on the top surface of the base plate (21) and is connected in a through hole in the support frame (1) in a sliding manner, the upper end of the guide post (22) is connected with a limiting block (25), the guide sleeve (23) is fixed at the bottom of the through hole and is connected with the guide post (22) in a sliding manner, a spring (26) is sleeved on the guide post (22) between the guide sleeve (23) and the base plate (21), the guide wheels (24) are provided with four guide wheels which are all rotatably connected on a support at the bottom of the base plate (21), the four guide wheels (24) are arranged in a rectangular array manner, welding equipment for welding is installed on the base plate (21), and the welding head part of the welding equipment is positioned below the base plate (21);
the cleaning mechanism (3) comprises a supporting seat (31), a worm wheel (32), a worm (33) and a brush disc (34), the supporting seat (31) is rotatably connected to the front side of the base plate (21) and fixed through a positioning mechanism (6), the worm wheel (32) is positioned below the supporting seat (31) and connected with a bearing (35) on the supporting seat (31) through a shaft rod, the worm wheel (32) is meshed with the worm (33), the worm (33) is connected between two guide wheels (24) positioned at the bottom of the supporting seat (31) and fixed with the guide wheels (24), and a metal wire (36) is arranged at the bottom of the brush disc (34);
the cooling mechanism (4) comprises a fan (41), a heat exchange tube (42), a fixed seat (43), a fixed ring (44) and an exhaust tube (45), the fan (41) is installed on the rear side of the substrate (21), the heat exchange tube (42) is composed of three sections of tube bodies and respectively comprises an air inlet section (420), a heat exchange section (421) and an air outlet section (422), an air inlet of the air inlet section (420) is located above the substrate (21), the air inlet section (420) extends downwards to the lower side of the substrate (21) and is connected with the heat exchange section (421), the heat exchange section (421) is a section of arc-shaped tube body and is fixed on the bottom surface of the fixed seat (43) through the fixed ring (44), the fixed seat (43) is annular and is installed on the bottom surface of the substrate (21), the heat exchange section (421) is located on the outer peripheral side of the welding head and is connected with the air outlet section (422), the other end of the air outlet section (422) extends to the upper side of the substrate (21) and is connected to an air inlet end of the fan (41), the exhaust pipe (45) is connected to the air outlet end of the fan (41);
the transmission mechanism (5) comprises a first driving wheel (51), a first driven wheel (52), a second driven wheel (53) and a support (54), the first driving wheel (51) and the worm (33) are coaxially arranged and are connected to the first driven wheel (52) through a conveyor belt, the first driven wheel (52) and the second driven wheel (53) are fixedly connected through a rotating shaft and synchronously rotate, the rotating shaft is rotatably connected to the support (54) at the bottom of the base plate (21), and the second driven wheel (53) is connected to the power input end of the fan (41) through the conveyor belt.
2. The semiautomatic welding equipment for outer walls of ship hulls according to claim 1, characterized in that: the positioning mechanism (6) comprises a positioning block (61) and an inserting plate (62), the positioning block (61) is fixed on the top surface of the base plate (21), a first transversely-through inserting hole (63) is formed in the positioning block (61), a vertical plate (65) is arranged on the top surface of the supporting seat, a second transversely-through inserting hole (64) is formed in the vertical plate (65) and matched with the first inserting hole (63), and the inserting plate (62) penetrates through the first inserting hole (63) and the second inserting hole (64) and transversely positions the supporting seat.
3. The semiautomatic welding equipment for outer walls of ship hulls according to claim 1, characterized in that: flexible laminating subassembly (9) includes electro-magnet (91) and a plurality of guide block (92), install in the bottom surface of base (8) electro-magnet (91), guide block (92) pass electro-magnet (91) and sliding connection in base (8) through guiding mechanism, and a plurality of guide block (92) set up side by side along the length direction of base (8), and the clearance between two adjacent guide block (92) is 0.01-0.1mm, and electro-magnet (91) are connected to the power through the power cord.
4. The semiautomatic welding equipment for outer walls of ship hulls according to claim 3, characterized in that: the guide mechanism comprises a first cylindrical guide rod (93) and a second cylindrical guide rod (94) which are connected with each other, one end of the first guide rod (93) is connected with the guide block (92), one end of the second guide rod (94) is connected in the base (8) in a sliding mode, the outer diameter of the first guide rod (93) is smaller than that of the guide rod, and the first guide rod (93) is matched with a guide hole in the electromagnet (91) and connected in a sliding mode.
5. The semiautomatic welding equipment for outer walls of ship hulls according to claim 2, characterized in that: the top of the positioning block (61) is also provided with an elastic pressing plate (66).
6. The semiautomatic welding equipment for outer walls of ship hulls according to claim 1, characterized in that: the tail end of the exhaust pipe (45) is connected with a flat shunt pipe (7).
7. The semiautomatic welding equipment for outer walls of ship hulls according to claim 1, characterized in that: the utility model discloses a slide block (82) is fixed on base (8), the portion of gripping (10) are installed to the both ends that lie in base (8) length direction on base (8), and this portion of gripping (10) are connected with base (8) including connecting plate (101) and handle (102), connecting plate (101), and handle (102) are fixed in the outside of connecting plate (101), the upper end of connecting plate (101) still is equipped with and is used for carrying out spacing limiting plate (103) to slider (82).
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| CN202010200681.1A CN111331286B (en) | 2020-03-20 | 2020-03-20 | Semi-automatic welding equipment for outer wall of ship body |
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| CN202010200681.1A CN111331286B (en) | 2020-03-20 | 2020-03-20 | Semi-automatic welding equipment for outer wall of ship body |
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| CN111331286B true CN111331286B (en) | 2021-08-20 |
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| CN113245761B (en) * | 2021-06-15 | 2022-12-20 | 康红礼 | Steel construction butt welding adjusting device |
| CN114226914B (en) * | 2021-11-23 | 2023-04-21 | 河北邯峰发电有限责任公司 | Reinforcing rib plate welding process and welding equipment thereof |
| CN114701174B (en) * | 2022-04-24 | 2023-06-13 | 长江智能科技(广东)股份有限公司 | High-precision ultrasonic welding mechanism |
| CN116944755B (en) * | 2023-09-20 | 2023-12-26 | 中铁四局集团有限公司 | Truss assembly stainless steel welding equipment and welding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201154454Y (en) * | 2008-01-04 | 2008-11-26 | 闫国栋 | Device for high-efficiency cleaning inner wall of mold of large caliber nodular cast iron pipe by thermodyn process |
| CN102009293A (en) * | 2010-05-31 | 2011-04-13 | 无锡恒富科技有限公司 | Vertically running gear for numerical control cutting machine |
| JP2012130954A (en) * | 2010-12-22 | 2012-07-12 | Takeo Miyake | Automatic welding device |
| CN205702933U (en) * | 2016-04-28 | 2016-11-23 | 深圳市英杰激光数字制版有限公司 | A kind of seamless sleeve weld device |
| CN106041260B (en) * | 2016-06-21 | 2019-01-22 | 天津大学 | A kind of five axis welding robot of light-weighted rail mounted |
| CN106238985B (en) * | 2016-08-12 | 2017-12-05 | 合肥江航飞机装备有限公司 | A kind of welding tooling of auxiliary tank of aircraft casing annular weld seam |
| CN106624523B (en) * | 2017-02-28 | 2018-08-21 | 成都南方电子仪表有限公司 | A kind of flexible guide rail welding robot |
| CN107738166A (en) * | 2017-11-01 | 2018-02-27 | 娄菊叶 | A kind of part derusting device for building |
| CN109551350A (en) * | 2018-08-21 | 2019-04-02 | 天台鑫广祥汽车用品有限公司 | A kind of steel rolling station-service wire rod steel muscle automatic rust removing device |
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