CN107127427A - The hermetically sealed automatic welding wire-feed motor under water of lightweight - Google Patents
The hermetically sealed automatic welding wire-feed motor under water of lightweight Download PDFInfo
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- CN107127427A CN107127427A CN201710444868.4A CN201710444868A CN107127427A CN 107127427 A CN107127427 A CN 107127427A CN 201710444868 A CN201710444868 A CN 201710444868A CN 107127427 A CN107127427 A CN 107127427A
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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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
- B23K9/1336—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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
Abstract
The hermetically sealed automatic welding wire-feed motor under water of lightweight, including wire feed cabinet and sealed insulation provided with several interfaces in the welding wire disc mechanism in wire feed cabinet, reduction gearing mechanism, gear drive, silk pressing mechanism, sealed electric-motor with sealing water-proof function, interface on wire feed cabinet includes air-path interface, power cable interface and welding gun interface, the protective gas being filled with by air-path interface in wire feed cabinet forms air pressure in the case with hydraulic balance outside case in wire feed cabinet, sealed electric-motor, reduction gearing mechanism, gear drive connects successively, pressure channel is formed between silk pressing mechanism and gear drive after installation, welding wire on welding wire disc mechanism is compacted through pressure channel, it is delivered to the welding gun interface of wire feed cabinet.The present invention has the advantages that lightweight, good seal performance, can greatly reduce equipment works the possibility of failure under water, and the invention belongs to underwater welding technology field.
Description
Technical field
The invention belongs to underwater welding technology field, more particularly to a kind of hermetically sealed automatic welding wire feed under water of lightweight
Machine.
Background technology
With the high speed development of national economy and marine technology, substantial amounts of ocean engineering needs to build and safeguarded, and ocean
Engineering is constantly promoted to deep-sea, therefore, urgent to Underwater Welding demand.Underwater Welding is used as ocean engineering construction and transformation
Key technology, is increasingly taken seriously, scholar and scientific research institution using underwater welding technology as subject study, and due to ring under water
The complexity and uncertainty in border, there is no complete underwater robot welding system to be welded applied to Underwater Engineering, therefore at present
The application demand of Underwater Welding is more and more urgent.And diving wire feeder is welded as one of critical equipment of Underwater Welding, dive
The research of water wire feeder, has promoted the development of underwater robot welding system.During engineer applied, influence Underwater Welding quality
Factor is a lot, and the stable burning of welding process electric arc is the basic assurance of high-quality welding.Make arc burning stabilization under water, just must
There must be corresponding power supply matching, there is reliable and stable wire feeding device, stable power supply-Arc System can be set up.At present,
There are some stable Underwater Welding wire feeding devices, these Underwater Welding wire feeding devices to wire feed cabinet by sealing
Handle to keep environment stable in casing.But, these existing equipment only carry out encapsulation process to wire feed cabinet, to sending
Many places encapsulation process can be used in silk cabinet seal process, multiple encapsulation process are equivalent to " series connection ", even if single encapsulation process
Reliability is very high, but multiple encapsulation process reliabilities are but often undesirable, therefore equipment has the possibility seeped water, thus
Cause motor damage, equipment can not normal work；Also, equipment once seeps water, cause device damage, repair difficulty compared with
Greatly, it is costly.Furthermore, the current existing volume of wire feeder under water is big, weight is big, and underwater operation is inconvenient.
The content of the invention
In view of the above-mentioned problems, the present invention provides one kind using dual-seal water-proofing treatment and can effectively reduce equipment work under water
Make because infiltration is broken down the hermetically sealed automatic welding wire-feed motor under water of lightweight of possibility.
The hermetically sealed automatic welding wire-feed motor under water of lightweight, including wire feed cabinet and sealed insulation provided with several interfaces in
Welding wire disc mechanism, reduction gearing mechanism, gear drive, silk pressing mechanism in wire feed cabinet, with sealing water-proof function
Interface on sealed electric-motor, wire feed cabinet includes air-path interface, power cable interface and welding gun interface, is filled with by air-path interface
Protective gas in wire feed cabinet forms air pressure in the case with hydraulic balance outside case, sealed electric-motor, biography of slowing down in wire feed cabinet
Motivation structure, gear drive connect successively, and pressure channel is formed between the silk pressing mechanism and gear drive after installation, volume
The welding wire being wound on welding wire disc mechanism is compacted, is delivered to the welding gun interface of wire feed cabinet through pressure channel.Using this structure,
Do not interfere with equipment even if occurring once to seep water to run well, work, safeguard also only need to do close again to wire feed cabinet again yet
Seal water-proofing treatment；The sealed waterproof effect of dual-seal is more preferable, greatly reduces influence of the infiltration to equipment, reduces and infiltration event occurs
Barrier, lifting means stability, wire feed is more stable.
As a preferred embodiment, welding gun interface and power cable interface that wire feed cabinet is handled provided with sealed insulation, welding gun
Interface and power cable interface pass through cable connection in wire feed cabinet inside.Using this structure, in the interface of wire feed cabinet
Sealing water-proofing treatment is carried out, the first line of defence of equipment waterproof is carried out, metastable cabinet inside working environment is formed.
As a preferred embodiment, welding gun interface includes welding gun gun platform, steel flange, insulation sleeve, O-ring seals, felt pad
Piece, welding cable binding post, welding gun gun platform sequentially pass through steel flange, insulation sleeve, wire feed cabinet by outside wire feed cabinet
Wall, insulation spacer are stretched into wire feed cabinet again, and welding gun gun platform is fixed on wire feed by the bolted flange with sealing ring sleeve
On cabinet wall, welding gun gun platform is located at one end erecting and welding cable connecting terminal outside wire feed cabinet, in insulation sleeve and wire feed cabinet
Sealed between wall with O-ring seals.Using this structure, can effectively Butt welding gun sealing joint waterproof and insulate, can be closely
Wire feed cabinet is sealed, so as to can guarantee that working environment stable in wire-feed motor case.
As a preferred embodiment, power cable interface includes conducting post, insulation sleeve, insulated enclosure set, O-ring seals, circle
Nut, welding cable binding post, conductive pole sequentially pass through insulation sleeve, wire-feed motor tank wall, insulated enclosure set in wire feed cabinet
Fixed again by round nut, the one end of conductive pole in wire feed cabinet is tightened by hex nut, and conductive pole is outside wire feed cabinet
One end erecting and welding cable connecting terminal, insulated enclosure set conducting post, wire feed cabinet between with O-ring seals it is close
Envelope.Using this structure, waterproof and insulate effectively can be sealed to power cable interface, can closely seal wire feed cabinet, from
And can guarantee that working environment stable in wire feed cabinet.
As a preferred embodiment, sealed electric-motor includes motor case, stator, rotor, bonnet, protecgulum, bonnet is installed on motor
Cabinet bottom, protecgulum is seal-installed on motor case openend by static sealing ring, and stator is fixed in motor case, in stator
The rotor of inner rotation is located in stator and rotor one end is installed on bonnet, and the rotor other end stretches out protecgulum and passes through dynamic seal ring
It is seal-installed on protecgulum.Using this structure, the mode that dynamic and static sealing is combined is sealed to sealed electric-motor, can be entered in motor
Action edge effectively seals against waterproof while output, is to ensure the second defence line that equipment runs well and worked under water, together
When further protect motor, reduce the probability that motor seeps water.
As a preferred embodiment, reduction gearing mechanism includes decelerating chassis, worm gear, worm screw, worm gear, worm screw are in decelerating chassis
Interior, the output end of worm screw and sealed electric-motor connects, and worm gear and worm screw are meshed, and the output shaft of worm gear stretches out decelerating chassis and and tooth
Wheel drive mechanism is connected.Using this structure, torque can be stably transmitted, the output torque to motor is slowed down, and meets work
It is required.
As a preferred embodiment, gear drive includes the driving wheel on gear stand and gear stand, driven wheels, it is main
Driving wheel is installed on one end that the output shaft of worm gear and gear drive are connected, the driven wheels and driving wheel driven by driving wheel
It is meshed；Driven wheels include two driven pulleys, the gear teeth that driven pulley one end is provided with and driving wheel is meshed, the driven pulley other end
Provided with the annular groove passed through for welding wire.Using this structure, gear drive is stable, is conducive to stable conveying welding wire；Utilizing
While gear drive conveys welding wire, the path that gear-driven path and welding wire are conveyed is separated, and prevents quilt when welding wire is conveyed
Gear is stirred into, and then influences wire feed work.
As a preferred embodiment, welding wire disc mechanism includes wire reel, welding wire dish axle, wire reel bearing support, welding wire dish axle one end
Wire reel bearing support is fixed on, wire reel is arranged in welding wire dish axle by middle through hole, and the welding wire dish axle other end is compressed
Nut check.Using this structure, wire reel is stably rotated formula in wire feed cabinet, and this structure is conducive to sending
Parts layout designs in silk cabinet, save space, reduce the volume of wire-feed motor.
As a preferred embodiment, silk pressing mechanism include silk pressing handle and two thread pressing wheel groups, thread pressing wheel group include thread pressing wheel and
Thread pressing wheel installing plate, thread pressing wheel is fixed on thread pressing wheel installing plate, and thread pressing wheel installing plate one end is arranged on wire feed cabinet, two
Thread pressing wheel is respectively placed on two driven pulleys, and two pressures are arranged on for thread pressing wheel group to be pressed in the silk pressing handle of driven wheels
In the middle of silk wheel installing plate.Using this structure, in installation and debugging device, welding wire is located in the groove of driven pulley, is pressed by adjusting
Silk handle can just adjust depth of the thread pressing wheel in the annular groove of driven pulley, so as to adjust the compression of silk pressing mechanism butt welding silk
Degree.
As a preferred embodiment, also include welding wire testing agency, welding wire testing agency include conductive pole, insulation board, gusset piece,
Axle, torsion spring, axle one end are fixed on wire feed cabinet, and the other end is installed to be provided with gusset piece, gusset piece by torsion spring and protected with welding wire
The conductive pole of contact is held, insulation board, conductive pole and the electrical connection of source of welding current output end are installed between conductive pole and gusset piece.
Using this structure, conductive pole can keep contacting with welding wire, while conductive pole is connected with source of welding current output end again, therefore, weldering
Silk, conductive pole, source of welding current output end constitute loop, before welding and welding process, and whether real-time measure loop connects
Judge whether welding wire also has surplus.
Advantages of the present invention：
1st, using the design of dual-seal water-proofing treatment, i.e., wire feed cabinet and sealed electric-motor are carried out at waterproof sealing simultaneously
Reason, therefore, sealing water resistance more preferably, equipment normal operation, work are not interfered with yet even if occurring once to seep water, and are safeguarded only yet
Again sealing water-proofing treatment need to be done to wire feed cabinet again；Greatly reduce the probability broken down when equipment works under water, carry
Stabilization of equipment performance is risen, wire feed is more stable.
2nd, insulated enclosure processing is carried out to power cable interface, welding gun interface etc., effectively closely seals wire-feed motor
Case.
3rd, the gear teeth that driven pulley one end is provided with and driving wheel is meshed, the driven pulley other end is provided with recessed by annular for welding wire
Groove, will be separated for the gear of transmission and for conveying welding wire annular groove on the driven wheel, therefore defeated using gear drive
While sending welding wire, also it is avoided that the welding wire of conveying is involved in gear, equipment works and operated more stable, smooth.
4th, provided with welding wire testing agency, it can detect whether welding wire also has surplus；Therefore, it is being difficult to observe welding wire amount situation
Under, welding wire testing agency can detect welding wire surplus.
5th, welding wire straightening mechanism, can be by the welding wire alignment of winding, and can play the guiding role, and welding wire is stably entered gear
Transmission mechanism.
Brief description of the drawings
Fig. 1 is the structural representation of the hermetically sealed wire-feed motor of automatic welding under water of lightweight.
Fig. 2 is the top view of the hermetically sealed wire-feed motor of automatic welding under water of lightweight.
Fig. 3 is the structural representation of power cable interface.
Fig. 4 is the structural representation of welding gun interface.
Fig. 5 is the front view of welding wire testing agency.
Fig. 6 is the top view of welding wire testing agency.
Fig. 7 is the structural representation of welding wire disc mechanism.
Wherein, 1 is welding gun interface, and 2 be wire feed cabinet, and 3 be driven pulley, and 4 be driving wheel, and 5 be felt pad, and 6 be gear branch
Frame, 7 be sealed electric-motor, and 8 be mounting interface, and 9 be welding wire disc mechanism, and 10 be power cable interface, and 11 be thread pressing wheel installing plate, 12
It is silk pressing handle for thread pressing wheel, 13,14 be welding wire straightening mechanism, and 15 be Handle axis, and 16 be welding wire testing agency, and 17 connect for gas circuit
Mouthful, 18 be reduction gearing mechanism, and 19 be motor driving interface, and 20 be welding wire conduit, and 21 be handle nut, 22 hex nuts, 23
It is insulation sleeve for conducting post, 24,25 be insulated enclosure set, and 26 be round nut, and 27 be welding cable binding post, and 28 be O shapes
Sealing ring, 29 be welding gun gun platform, and 30 be steel flange, and 31 be insulation sleeve, and 32 be O-ring seals, and 33 be interior hexagonal cylindrical head
Screw, 34 be insulation sleeve pad, and 35 be conductive pole, and 36 be insulation sleeve, and 37 be gusset piece, and 38 be torsion spring, and 39 be axle, 40 hexagonal spiral shells
Mother, 41 be wire reel bearing support, and 42 be wire reel, and 43 be welding wire dish axle, and 44 be clamp nut.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
The hermetically sealed automatic welding wire-feed motor under water of lightweight, including wire feed cabinet, welding wire disc mechanism, reduction gearing mechanism,
Gear drive, silk pressing mechanism, welding wire straightening mechanism, welding wire testing agency, welding wire disc mechanism, reduction gearing mechanism, gear
Transmission mechanism, silk pressing mechanism, welding wire straightening mechanism, welding wire testing agency are sealed in wire feed cabinet, by wire feed cabinet
Air-path interface be filled with the protective gas in wire feed cabinet formed in wire feed cabinet with case outside hydraulic balance case in air pressure, it is close
Envelope motor, reduction gearing mechanism, gear drive connect successively, shape between the silk pressing mechanism and gear drive after installation
Into pressure channel, the welding wire on welding wire disc mechanism is compacted, is delivered to the welding gun interface of wire feed cabinet through pressure channel.
In the present embodiment, wire feed cabinet is in cuboid, is made up of titanium alloy, and welding gun is provided with wire feed cabinet left plate
Power cable interface on interface and air-path interface, wire feed cabinet right plate, welding gun interface and power cable interface all insulation processing,
Encapsulation process, welding gun interface and power cable interface pass through cable connection in wire feed cabinet inside.
In the present embodiment, the epipleural of wire feed cabinet is provided with visual panel, and wire feed cabinet is provided with several interfaces, including
Welding gun interface, air-path interface, power cable interface, motor driving cable interface, mounting interface, to realize in wire feed cabinet
The sealing of component, the sealing of visual panel sealing, welding gun sealing joint, air-path interface, power cable interface to wire feed cabinet is close
Envelope, the sealing of motor driving cable interface, mounting interface sealing, are sealed using static sealing ring and are used insulation processing.Change weldering
Silk need to only dismantle visual panel, safeguard simple and convenient, can apply to the welding of various occasions.It is past as traditional wire-feed motor
The hydraulic pressure outside the gas of equivalent hydraulic pressure, the air pressure and casing of wire-feed motor box house is filled with wire feed cabinet to cancel out each other, and is subtracted
The pressure of the parts such as small wire feed cabinet.
Such as Fig. 4, welding gun interface includes welding gun gun platform, steel flange, insulation sleeve, O-ring seals, insulation spacer, welding
Cable connecting terminal, welding gun gun platform sequentially passes through steel flange, insulation sleeve, wire-feed motor tank wall, insulation by outside wire feed cabinet
Pad is stretched into wire feed cabinet again, and welding gun gun platform is fixed on wire-feed motor tank wall by the bolted flange with sealing ring sleeve
On, welding gun gun platform is located at one end erecting and welding cable connecting terminal outside wire feed cabinet, between insulation sleeve and wire-feed motor tank wall
Sealed with O-ring seals.Welding gun gun platform is fixed by hexagon socket cap head screw.
Such as Fig. 3, power cable interface includes conducting post, insulation sleeve, insulated enclosure set, O-ring seals, round nut, weldering
Cable connecting terminal is connect, conducting post sequentially passes through insulation sleeve, wire-feed motor tank wall, insulated enclosure set by wire feed cabinet and led to again
Cross round nut to fix, the one end of conducting post in wire feed cabinet is tightened by hex nut, and conducting post is outside wire feed cabinet
One end erecting and welding cable connecting terminal, insulated enclosure set conducting post, wire feed cabinet between with O-ring seals it is close
Envelope.
In the present embodiment, sealed electric-motor is fixed on the bottom plate of wire feed cabinet, sealed electric-motor include motor case, stator,
Rotor, bonnet, protecgulum, bonnet are installed on motor case bottom, and protecgulum is seal-installed on motor case opening by static sealing ring
End, stator is fixed in motor case, and the rotor rotated in stator interior is located in stator and rotor one end is installed on bonnet, turns
The sub- other end stretches out protecgulum and is seal-installed on protecgulum by dynamic seal ring.Reduction gearing mechanism includes decelerating chassis, worm gear, snail
Bar, worm gear, worm screw are in decelerating chassis, and the output end of worm screw and sealed electric-motor connects, and worm gear and worm screw are meshed, worm gear
Output shaft stretches out decelerating chassis and is connected with gear drive.Gear drive is included in gear stand and gear stand
Driving wheel, driven wheels, driving wheel are installed on one end that the output shaft of worm gear and gear mechanism are connected, by driving wheel drive from
Driving wheel group and driving wheel are meshed；Driven wheels include two driven pulleys, the wheel that driven pulley one end is provided with and driving wheel is meshed
Tooth, the driven pulley other end is provided with the annular groove passed through for welding wire.Silk pressing mechanism includes silk pressing handle and two thread pressing wheel groups, pressure
Silk wheel group includes thread pressing wheel and thread pressing wheel installing plate, and thread pressing wheel is fixed on thread pressing wheel installing plate, thread pressing wheel installing plate one end peace
On wire feed cabinet, two thread pressing wheels are respectively placed on two driven pulleys, silk pressing handle be used for by thread pressing wheel group be pressed in from
Driving wheel group, silk pressing handle is arranged in the middle of two thread pressing wheel installing plates.Silk pressing handle includes Handle axis, handle nut.In wire feed
In cabinet, between two driven pulleys and square located at Handle axis installation end on the driven wheel, Handle axis installation end is opened in vertical direction
Provided with the perpendicular chamber for accommodating installation Handle axis, the passage passed through for welding wire is offered in a lateral direction.Handle axis is from two thread pressing wheels
Stretched out between installing plate and handle nut is installed in end, tighten handle nut thread pressing wheel group is pressed in into driven wheels.
Welding wire disc mechanism is installed on the front side board of wire feed cabinet.Welding wire disc mechanism includes welding wire dish axle, wire reel, clamp nut, weldering
Wire tray bearing support, wire reel bearing support is installed in wire feed cabinet, and welding wire dish axle one end is fixed on wire reel branch by hex nut
The through hole matched with welding wire dish axle is offered in the middle of bolster, the wire reel for winding welding wire, welding wire dish axle passes through wire reel
Through hole, wire reel is installed by spring housing and yellow die springs in the welding wire dish axle other end, compressed by clamp nut
So as to which wire reel is pushed down in welding wire dish axle.The back plate connections of gear stand and wire feed cabinet are covered and exhausted using insulated bolt
The mode that edge pad multiple junction is closed, makes bolt and gear stand that the bottom plate with wire feed cabinet is connected be not directly contacted with connection, realizes tooth
The inside and outside insulation of wheel support, wire feed cabinet.
In the present embodiment, in addition to welding wire straightening mechanism, welding wire testing agency.Welding wire straightening mechanism is arranged on gear stand
Outside, and welding wire straightening mechanism be located between welding wire disc mechanism and gear stand, welding wire straightening mechanism be a cylinder, cylinder
Body center opens up the through hole matched with gage of wire, and welding wire straightening mechanism is arranged on the outside of gear stand.Welding wire detection machine
Structure includes conductive pole, insulation board, gusset piece, axle, torsion spring, and axle one end is fixed in wire reel, and the other end is installed by torsion spring to be joined
The conductive pole that contact is kept with welding wire is installed on fishplate bar, gusset piece, insulation board is installed between conductive pole and gusset piece, led
Electric post and the source of welding current output end electrical connection.When welding wire is sufficient, conductive pole is connected and formed back with welding wire, source of welding current output end
Road；If welding wire is not enough, loop disconnects.It therefore, it can judge that welding wire is by detecting whether the detection circuit of welding wire connects
It is no to also have surplus.
Wire feed cabinet, motor case, decelerating chassis, gear stand etc. are made of titanium alloy, for other compositions zero
Part fully use density is small, corrosion resistant titanium alloy material makes, therefore is substantially reduced the weight and volume of equipment, and has
Preferable corrosion resistance.Secondly, tried one's best during design reduction space, welding wire is then using one kilogram of magnitude, and silk pressing handle is also designed
Using miniaturization.Therefore, the hermetically sealed wire-feed motor of automatic welding under water of lightweight also has the advantages that small volume, light weight.
Working process and principle of the invention：Sealed electric-motor is sealed into water-proofing treatment and is installed in wire feed cabinet, welding wire
Disk is arranged in welding wire dish axle.Adjust the handle nut of loosening pressure silk handle so that thread pressing wheel slight amplitude is moved up, so as to reduce silk pressing
Pressure of the annular groove to welding wire on wheel and driven pulley.Involve welding wire and pass through welding wire straightening into welding wire conduit, then by welding wire
Structure, enters back into gear stand；Welding wire is by the annular groove on a driven pulley, and welding wire is then passed through the logical of Handle axis installation end
Road, then into welding gun interface after the annular groove on another driven pulley, welding gun interface is provided with welding gun.Now, then will
Welding wire, which is adjusted, causes the welding wire in annular groove to be located at simultaneously below thread pressing wheel, tightens handle nut, thread pressing wheel is downwardly against
On welding wire, welding wire is located between thread pressing wheel and driven pulley, i.e. welding wire by the pressure channel that is formed between thread pressing wheel and driven pulley,
It is tighter that handle nut is twisted, and welding wire pressure is bigger, the tightness of handle nut can be adjusted into suitable when mounted, make weldering
The pressure of silk is more suitable.Being all connected with for connection will be needed between each binding post, cover visual panel, and to visible surface
Plate carries out sealing and insulation processing.The sealing and insulating properties of each interface of wire feed cabinet are reexamined, if sealing and insulation
Property is all out of question, then detects whether the measure loop of welding wire connects, if loop general rule illustrates that welding wire also has surplus.Now, pass through
Air-path interface in wire feed cabinet to protective gas is filled with, with balance box air pressure inside and external water pressure.Start welding gun, sealing electricity
Power is transmitted to reduction gearing mechanism by machine, motor, and worm and gear is rotated, and driving wheel follows rotation, and driven pulley is driven by driving wheel
Also begin to rotate, welding wire is moved toward welding gun interface direction, so that follow-up wire reel also can constantly rotate the weldering for discharging winding
Silk, for the welding wire needed for welding is provided.
In addition to the mode that the present embodiment is referred to, above-described embodiment is the present invention preferably embodiment, but the present invention
Embodiment is simultaneously not restricted to the described embodiments, and is made under other any Spirit Essences and principle without departing from the present invention
Change, modify, substitute, combine, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (10)
1. the hermetically sealed automatic welding wire-feed motor under water of lightweight, it is characterised in that：Including the wire feed cabinet provided with several interfaces and
Sealed insulation in the welding wire disc mechanism in wire feed cabinet, reduction gearing mechanism, gear drive, silk pressing mechanism, with sealing
Interface on the sealed electric-motor of water-proof function, wire feed cabinet includes air-path interface, power cable interface and welding gun interface, passes through gas
Road interface is filled with the protective gas in wire feed cabinet and air pressure in the case with hydraulic balance outside case, sealing electricity is formed in wire feed cabinet
Machine, reduction gearing mechanism, gear drive connect successively, and pressure is formed between the silk pressing mechanism and gear drive after installation
Power passage, the welding wire on welding wire disc mechanism is compacted, is delivered to the welding gun interface of wire feed cabinet through pressure channel.
2. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 1, it is characterised in that：Wire feed cabinet is provided with
The welding gun interface and power cable interface of sealed insulation processing, welding gun interface and power cable interface pass through in wire feed cabinet inside
Cable connection.
3. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 2, it is characterised in that：Welding gun interface includes weldering
Rifle gun platform, steel flange, insulation sleeve, O-ring seals, insulation spacer, welding cable binding post, welding gun gun platform is by wire-feed motor
Risen outside case and sequentially pass through steel flange, insulation sleeve, wire-feed motor tank wall, insulation spacer and stretch into again in wire feed cabinet, welding gun gun platform
It is fixed on by the bolted flange with sealing ring sleeve on wire-feed motor tank wall, welding gun gun platform is located at one end outside wire feed cabinet
Erecting and welding cable connecting terminal, is sealed between insulation sleeve and wire-feed motor tank wall with O-ring seals.
4. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 2, it is characterised in that：Power cable interface bag
Conducting post, insulation sleeve, insulated enclosure set, O-ring seals, round nut, welding cable binding post are included, conducting post is by wire feed
Sequentially pass through insulation sleeve, wire-feed motor tank wall, insulated enclosure set in cabinet to fix by round nut again, conducting post is in wire feed cabinet
Interior one end is tightened by hex nut, one end erecting and welding cable connecting terminal of the conducting post outside wire feed cabinet, exhausted
Sealed between edge sealing shroud and conducting post, wire feed cabinet with O-ring seals.
5. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 1, it is characterised in that：Sealed electric-motor includes electricity
Machine cabinet, stator, rotor, bonnet, protecgulum, bonnet are installed on motor case bottom, and protecgulum is seal-installed on by static sealing ring
Motor case openend, stator is fixed in motor case, and the rotor rotated in stator interior is located in stator and rotor one end
Bonnet is installed on, the rotor other end stretches out protecgulum and is seal-installed on protecgulum by dynamic seal ring.
6. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 1, it is characterised in that：Reduction gearing mechanism bag
Decelerating chassis, worm gear, worm screw are included, worm gear, worm screw are in decelerating chassis, and the output end of worm screw and sealed electric-motor connects, worm gear
It is meshed with worm screw, the output shaft of worm gear stretches out decelerating chassis and is connected with gear drive.
7. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 6, it is characterised in that：Gear drive bag
Driving wheel on gear stand and gear stand, driven wheels are included, driving wheel is installed on the output shaft and gear drive machine of worm gear
The connected one end of structure, the driven wheels and driving wheel driven by driving wheel are meshed；Driven wheels include two driven pulleys, driven
The gear teeth that wheel one end is provided with and driving wheel is meshed, the driven pulley other end is provided with the annular groove passed through for welding wire.
8. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 7, it is characterised in that：Welding wire disc mechanism includes
Wire reel, welding wire dish axle, wire reel bearing support, welding wire dish axle one end are fixed on wire reel bearing support, and wire reel passes through centre
Through hole is arranged in welding wire dish axle, and the welding wire dish axle other end is locked with clamp nut.
9. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 7, it is characterised in that：Silk pressing mechanism includes pressure
Silk handle and two thread pressing wheel groups, thread pressing wheel group include thread pressing wheel and thread pressing wheel installing plate, and thread pressing wheel is fixed on thread pressing wheel installation
On plate, thread pressing wheel installing plate one end is arranged on wire feed cabinet, and two thread pressing wheels are respectively placed on two driven pulleys, for that will press
Silk wheel group is pressed in the silk pressing handle of driven wheels in the middle of two thread pressing wheel installing plates.
10. the hermetically sealed automatic welding wire-feed motor under water of lightweight as claimed in claim 1, it is characterised in that：Also include welding wire to examine
Mechanism is surveyed, welding wire testing agency includes conductive pole, insulation board, gusset piece, axle, torsion spring, and axle one end is fixed on wire feed cabinet, another
Gusset piece is installed in end by torsion spring, is provided with gusset piece and keeps the conductive pole that contacts with welding wire, conductive pole and gusset piece it
Between insulation board is installed, conductive pole and the electrical connection of source of welding current output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444868.4A CN107127427B (en) | 2017-06-12 | 2017-06-12 | Light-weight full-sealed underwater automatic welding wire feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444868.4A CN107127427B (en) | 2017-06-12 | 2017-06-12 | Light-weight full-sealed underwater automatic welding wire feeder |
Publications (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108213789A (en) * | 2018-01-26 | 2018-06-29 | 安徽臣诺机器人科技有限公司 | A kind of robot welding fracture of wire detects warning device |
| CN109570702A (en) * | 2018-12-10 | 2019-04-05 | 欧地希机电（青岛）有限公司 | A kind of vapour-pressure type moves back a protection mechanism and wire-feed motor |
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| CN108213789A (en) * | 2018-01-26 | 2018-06-29 | 安徽臣诺机器人科技有限公司 | A kind of robot welding fracture of wire detects warning device |
| CN109570702A (en) * | 2018-12-10 | 2019-04-05 | 欧地希机电（青岛）有限公司 | A kind of vapour-pressure type moves back a protection mechanism and wire-feed motor |
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| Publication number | Publication date |
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| CN107127427B (en) | 2022-10-21 |
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