CN103008826A - Special equipment for vertical electro-gas welding based on back slide block - Google Patents
Special equipment for vertical electro-gas welding based on back slide block Download PDFInfo
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- CN103008826A CN103008826A CN2012105106130A CN201210510613A CN103008826A CN 103008826 A CN103008826 A CN 103008826A CN 2012105106130 A CN2012105106130 A CN 2012105106130A CN 201210510613 A CN201210510613 A CN 201210510613A CN 103008826 A CN103008826 A CN 103008826A
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Abstract
The invention relates to special equipment for vertical electro-gas welding based on a back slide block. The special equipment comprises a platy rack body, wherein the back slide block is hung on a lower part of a straight side of the platy rack body, is made of red copper, is in a rectangular shape, is internally provided with a cold water channel, and is connected with an external cold water output/input pipe; a vertical groove is arranged on an upper part of a back face of the back slide block; a strip plate on the lower part of the straight side of the platy rack body is limited in the groove; a hook-shaped structure on the lower part of the straight side of the platy rack body is located in a hole on a back part of the back slide block, and is fixed in a clearance fit way; and a vertical dovetail groove is arranged in the middle of a front face of the back slide block, and circular arc transition is adopted at a corner of a bottom part of the groove. The special equipment for vertical electro-gas welding based on the back slide block is mainly used for one-time welding of a large ship group and closed and vertical butt-jointed seams, can achieve the aim that the standard of back seam forming is not lower than the standard of using a disposable ceramics backing and replace the ceramics backing, and is beneficial to reducing the construction cost, and a reusable vertical electro-gas welding back slide block mechanism suitable for the requirements of vertical electro-gas welding construction around the back slide block is developed.
Description
Technical field
The present invention relates to electric welding equipment, more particularly, relate to the equipment of realizing vertical electro-gas
Background technology
Vertical electro-gas is a kind ofly to weld in the groove front at mother metal groove back side pasted with ceramic veneer liner, realizes the high efficiency welding method of weld seam positive and negative once-forming, closes up extensive use in the butt weld in the straight vertical position of welding of hull.
Fig. 1 is the schematic diagram of vertical electro-gas.Wherein, soldered mother metal 112 behind pad is established ceramic substrate 111; mother metal 112 fronts have been installed with slide block 113; welding gun 114 is delivered to the commissure; there is shown slag 115, electric arc 116, motlten metal 117, solidify weld seam 118, and protective gas delivery port 119 and cooling water input port 120, cooling water outlet 121.
The ceramic substrate 111 that the above-mentioned back side is selected in the prior art, butt welded seam plays the effect of forced shaping.Because ceramic substrate is disposable consumable material, and need to carry out the liner installation, causes the increase of construction cost.
Summary of the invention
Present device is mainly used in the once welding that the vertical butt joint weld seam was always organized, closed up to large ship.The present invention mainly carries out around design, making, the welding procedure test of back side slide block, target is that research, exploitation are a kind of reusable, the 3G EGW back of the body slide block mechanism that is fit to vertical electro-gas welding procedure needs, reach the level that the sealing run shaping is not less than the disposable ceramic substrate of original use, substitute ceramic substrate, reducing construction cost.
In order to achieve the above object, the invention provides a kind of vertical electro-gas special equipment based on back of the body slide block, comprise a tabular support body.The straight flange side lower part that described tabular support body is positioned at the steel plate to be welded back side under the use state has articulated a back of the body slide block.Described back of the body slide block material is red copper, is rectangular-shaped, is provided with cooling-water duct in the body, and described cooling-water duct has connected external refrigeration water in/out pipe.Described back of the body slide block upper rear portion has a vertical groove, and the strip boards of described tabular support body straight flange side lower part is limited in the groove; And the hook-shape structure of described tabular support body 1 straight flange side lower part is positioned at the hole at described back of the body slide block back, fixes with gap fiting mode; The positive middle part of back of the body slide block is provided with dovetail groove, and the bottom land edge adopts arc transition.
Said structure improves the use that mainly is to carry on the back slide block, substitutes traditional ceramic substrate, reaches and reuses, and guarantees the purpose of welding quality.During welding, tabular support body relative with steel plate to be welded fixing after, the whole dorsal part that is in well weld seam of back of the body slide block is padded on the commissure, welding gun forwardly welds, and has guaranteed welding operation.In addition, the retention space of slag in the welding process has been reserved in arranging of back of the body slide block dovetail groove, in conjunction with the base angle of arc transition, guarantees that weld seam weldering part becomes the round and smooth form of transition.Adopt the axis hole of misunderstanding each other to be connected between the back of the body slide block and the upper arm, and leave appropriate gap between the corresponding recesses of upper arm bar part and back of the body slide block, reach suitably slip locations of back of the body slide block, even guarantee that upper arm produces small shake, do not affect fitting tightly between back of the body slide block and the welded steel plate, guarantee that welding process is stable.
Under the optimal way, the hook-shape structure of tabular support body with the hole gap at back of the body slide block back is ± 0.5mm.
In addition, for the location between convenient tabular support body and the steel plate to be welded, tabular support body comprises that also operational phase is positioned at the special-shaped side in steel plate to be welded the place ahead.And the support body top of described tabular support body straight flange side wears wheel shaft and locating wheel is set; The front end face of described locating wheel and described back of the body slide block is in the plane, for the back of the steel plate to be welded of fitting; Be provided for the guiding jacking mechanism of support top both sides steel plate to be welded on the support body of abnormity side with respect to the position between described locating wheel and the described back of the body slide block.
Described guiding jacking mechanism can be to be fixed in to be positioned at hydraulic pressure support top equipment or the air pressure support top equipment that sets up separately both sides on the described tabular support body, or spring support top equipment.Optimum way, described guiding jacking mechanism select the guiding that is arranged in the described tabular support body central slot to hold out against wheel mechanism; Comprise that specifically a middle part is that cylinder, two ends are that the wheel that holds out against of platy structure revolves body, holding out against cylinder outer cover that wheel revolves body middle part is connected in the tubular that elasticity holds out against the device body front end, and described elasticity to hold out against the rear portion of device body be a cylindrical shell that arranges perpendicular to described front end tubular construction, support spring is set in the described cylindrical shell; The rear end face of described cylindrical shell has spun one apart from adjusting screw rod by screw thread, and the rear end that described distance is adjusted screw rod is provided with interface arrangment, is used for being fixed on described tabular support body; And describedly hold out against described platy structure that wheel revolves the body both sides and worn respectively the wheel axon and guiding is set and hold out against wheel; Guiding holds out against the end face of the described steel plate to be welded of front end formation support top of wheel.
Present device is mainly used in the once welding that the vertical butt joint weld seam was always organized, closed up to large ship.The present invention mainly carries out around design, making, the welding procedure test of back side slide block, target is that research, exploitation are a kind of reusable, the 3G EGW back of the body slide block mechanism that is fit to vertical electro-gas welding procedure needs, reach the level that the sealing run shaping is not less than the disposable ceramic substrate of original use, substitute ceramic substrate, reducing construction cost.
The present invention arranges trapezoidal grooving at back of the body slide block body, reserves the retention space of slag in the welding process, guarantees that the just transition of weld seam toe of weld is round and smooth; Adopt the axis hole of misunderstanding each other to be connected between the back of the body slide block and the upper arm, and leave appropriate gap between the corresponding recesses of upper arm bar part and back of the body slide block, reach suitably slip locations of back of the body slide block, even guarantee that upper arm produces small shake, do not affect fitting tightly between back of the body slide block and the welded steel plate, guarantee that welding process is stable.In addition, this equipment relies on back of the body slide block, the locating wheel that is positioned at the welded steel plate back side, positive guiding holds out against wheel, acting in conjunction clamps welded steel plate, realize 3G-EGW back of the body slide block device and back of the body slide block along weld seam with moving, play the weld joint tracking effect, and guarantee that back of the body slide block fits tightly with steel plate enforcement in the welding process.
Description of drawings
Fig. 1 is the theory structure schematic diagram of vertical electro-gas.
Fig. 2 is the overall structure schematic diagram of vertical electro-gas special equipment of the present invention.
Fig. 3 is the tabular frame structure schematic diagram of vertical electro-gas special equipment of the present invention among Fig. 2.
Fig. 4 is the set-up mode structural representation that guiding holds out against wheel.
Fig. 5 is installation the first status architecture schematic diagram that guiding holds out against wheel rear side elasticity holding device.
Fig. 6 is installation the first status architecture schematic diagram that guiding holds out against wheel.
Fig. 7 is installation the second status architecture schematic diagram that guiding holds out against wheel.
Fig. 8 is installation the second status architecture schematic diagram that guiding holds out against wheel rear side elasticity holding device.
Fig. 9 is the status architecture schematic diagram that guiding holds out against wheel and the installation of rear side elasticity holding device thereof.
Figure 10 is the mated condition structural representation of back of the body slide block and present device support body.
Figure 11 is the plan structure schematic diagram of state shown in Figure 11.
Figure 12 is the right TV structure schematic diagram of state shown in Figure 11.
Figure 13 is the structural representation of cooling water recirculation system in the vertical electro-gas special equipment of the present invention.
Figure 14 be among Figure 13 A-A to the sectional structure schematic diagram.
Figure 15 be among Figure 14 B-B to the sectional structure schematic diagram.
Figure 16 is the distolateral projection structure schematic diagram (right side) of structure shown in Figure 13.
Figure 17 is the distolateral structural representation (right side) of structure shown in Figure 13, has shown matched in clearance.
Figure 18 is the rapid connector component structural representation of cooling water recirculation system.
Figure 19 is that the plan structure schematic diagram is amplified in the part at locating wheel place among Fig. 2.
Figure 20 is the part amplification plan structure schematic diagram that guiding holds out against the wheel place among Fig. 2.
Figure 21 is that the plan structure schematic diagram is amplified in the part at back of the body slide block place among Fig. 2.
Figure 22 is that locating wheel holds out against the theory structure schematic diagram of taking turns cooperating with guiding among Fig. 2.
Figure 23 is the Adjustment of displacement assembly principle structural representation of vertical electro-gas special equipment of the present invention.
Figure 24 is the plan structure schematic diagram of structure shown in Figure 23.
Figure 25 is that guiding holds out against wheel to the working state schematic representation of welded steel plate gap angle hour.
Figure 26 is that guiding holds out against the working state schematic representation of wheel when large to welded steel plate gap angle.
Figure 27 is that guiding holds out against the working state schematic representation of wheel when large to welded divided edge of steel plate angle.
Figure 28 is that guiding holds out against wheel to the working state schematic representation of welded divided edge of steel plate angle hour.
Figure 29 is that guiding holds out against wheel to the working state schematic representation of the different thicknesss of slab of welded steel plate.
Figure 30 is that guiding holds out against the view that wheel guarantees the contraposition of back of the body slide block upper arm and groove center line.
Figure 31 is side view of the state shown in Figure 30.
Among the figure, tabular support body 1, wheel shaft 2, locating wheel 3, back of the body slide block 4, guiding holds out against wheel 5, the rectangle cooling water passes through pipe component 6, chute 8, mobile work car 9, steel plate 10, wheel axon 11, cooling water inlet 12, coolant outlet 13, alignment pin 14, distance is adjusted screw rod 15, shackle member 16, spring 17, elasticity holds out against device body 18, hold out against wheel and revolve body 19, strip boards 20, hole 21, circular arc 22, metal catheter 23, inverted U hanging body 24, screw nut/screw bolt assembly 25, water pipe head 26, rubber ring 27, rectangle compact heap 28, locating slot/locating hole/dowel mechanism 29, plate-like handle 30, compressor arm 31, rigid body 32, rubber blanket 33, hanger 41, transverse screw 42, vertical adjustment screw rod 43, horizontal rotary turn-button 45, vertical rotary button 46, the fixed bar 47 that connects dolly, support limit support 55, platy structure 56, support column 57.
The specific embodiment
As shown in Figures 2 and 3, the vertical electro-gas special equipment comprises a tabular support body 1, and described tabular support body 1 is divided into the straight flange side that operational phase is arranged in the back side, sheet material to be welded 10 rear (figure left side) and is arranged in two parts of special-shaped side (figure right side) in front, sheet material to be welded 10 the place ahead.Wherein the support body overpunch of straight flange side arranges locating wheel 3 after wearing wheel shaft 2; The support body bottom of straight flange side is strip, and the bottom of strip boards 20 hangs back of the body slide block 4 by hook-shape structure.Accordingly, back of the body slide block 4 is provided with for the pass structure that articulates mutually with tabular support body hook-shape structure.
The front end face of described locating wheel 3 and described back of the body slide block 4 is in the plane, is used for fitting steel plate to be welded 10 back sides; Sometimes because sheet material flatness etc. has reason, the front end face of locating wheel 3 and back of the body slide block 4 or little deviation is arranged impels upper arm to produce infinitesimal deflection, fitting tightly in real time between back of the body slide block and the steel plate 10.The support body 1 of abnormity side forms cell body corresponding to the position between locating wheel 3 and the back of the body slide block 4, and the interior frame structure by special-shaped side of groove is provided with guiding and holds out against wheel mechanism.
The set-up mode that guiding holds out against wheel mechanism is: as shown in Figure 4, be that cylinder, two ends are that the wheel that holds out against of platy structure revolves on the body 19 at a middle part, be positioned at platy structure place, two ends and wear respectively wheel axon 11, and guiding is set holds out against wheel 5 by the described axon 11 of taking turns.Described guiding holds out against the part that wheel 5 comprises cross-over connection and is fitted in described platy structure 56 both sides, and holds out against the monosymmetric trapezoid cross section of outer distolateral formation of wheel 5 in guiding.Trapezoidal angle design becomes 120 °, makes the outside trapezoidal inclined plane of directive wheel form 60 ° angle, to adapt to steel plate to be welded bevel angle excursion (50 ° ~ 60 °).In addition, the thickness of the thickness of described platy structure and described tabular support body 1 is suitable, thereby guiding holds out against the both sides that the two side portions of wheel 5 also can be connected across described tabular support body 1.Describedly hold out against cylinder outside that wheel revolves body middle part and be socketed elasticity and hold out against in the tubular of device body 18 front ends, and described elasticity to hold out against the rear portion of device body 18 be a cylindrical shell that arranges perpendicular to described front end tubular construction, support spring 17(is set in conjunction with shown in Figure 2 in the described cylindrical shell), the rear end side of described cylindrical shell has spun one apart from adjusting screw rod 15 by screw thread, in order to increase bonding strength, distance is adjusted screw rod and is stretched in the described cylindrical shell, and the cover that spins has a support column 57(shown in Figure 5), described support column 57 1 sides are by described spring 17 support tops, and opposite side is leaned the rear end in described cylindrical shell inboard.The outer end that described distance is adjusted screw rod 15 is provided with wedging position, during use, realizes fixing by the shackle member 16 that is connected on the described support body 1.
Operational phase, in conjunction with Fig. 2, Figure 22, Figure 29 explanation, isolated plant of the present invention adopts the groove tracking mode, and this kind back of the body slide block device form holds out against wheel by guiding and follows the tracks of groove, guarantees the centering of back of the body slide block and groove.Wherein, guiding holds out against wheel and holds out against with welded divided edge of steel plate surface elastic, takes into account guiding, holds out against two kinds of functions, guarantees that guiding holds out against wheel and conforms to the groove center line all the time.Guiding holds out against groove on the wheel, is used for the support body 1 of clamping back of the body slide block upper arm, and it is relative fixing that restriction upper arm support body 1 position and guiding hold out against wheel location, guarantees that namely upper arm support body 1 conforms to the groove center line all the time.Back of the body slide block, the locating wheel at the welded steel plate back side, positive guiding holds out against wheel, and acting in conjunction clamps welded steel plate, realizes that special equipment and back of the body slide block move along weld seam, plays the weld joint tracking effect, and guarantees that back of the body slide block fits tightly with steel plate enforcement in the welding process.Guiding holds out against the wheel form and adopts external trapezoidal, and the centre is provided with groove.External trapezoidal is used for being stuck in the groove face of welded steel plate, plays the weld seam effect of following the tracks of, and middle groove is used for clamping back of the body slide block upper arm body, limits its move left and right, plays positioning action.Thereby making guiding hold out against wheel takes into account simultaneously guiding, holds out against, locates three large functions.
The present invention adopts Double Tops bearing up pulley mechanism to arrange, and guarantees the contraposition of back of the body slide block upper arm and groove center line, prevents that effectively not parallel situation occurs between tabular support body center line and the groove center line.Shown in Figure 30-31, two guiding hold out against wheel up and down, locate respectively publish picture mid point C and some D.Because point 1 and point 2 all are positioned on the center line of this position groove, so the upper arm center line A that determines of two points is consistent with groove center line B thus, has avoided the inclination of upper arm to both sides, thereby guaranteed back of the body slide block and weld seam relative position centering that tabular support body drives.
Shown in Figure 25-29, the elasticity jacking mechanism cooperates the trapezoidal wheel that holds out against, and guarantees that device is for the adaptability of various different thicknesss of slab, different fit-up gap, different bevel angle operating modes.Figure 29 is adaptability schematic diagram under the different thickness of slab operating modes.Figure 25 and 26 is adaptability schematic diagram under the different gap operating mode.Figure 27 and 28 is adaptability schematic diagram under the different bevel angle operating modes.
Shown in Fig. 5-9, in the elasticity jacking mechanism, hold out against wheel revolve between body and the jacking mechanism body can ± 90 ° revolve folding, the Fast Installation during the assurance device use; Pressure regulating handle can conveniently be realized the quick adjustment of the degree that holds out against.Among Fig. 5 guiding held out against wheel and revolve body and body side rotary folding (such as the direction of arrow among the figure, can maximum revolve and roll over 90 °).Among Fig. 6 guiding is held out against in the cell body of taking turns incline direction insertion upper arm support body 1 (such as the direction of arrow among the figure).Among Fig. 7 guiding is held out against the wheel rotation to the upright position (such as the direction of arrow among the figure); The groove that holds out against wheel of noting leading up and down blocks the upper arm body; Then guiding is held out against wheel and push steel plate to, hold out against.The body that among Fig. 8 guiding is held out against wheel with revolve the body original position (such as the direction of arrow among the figure) of transferring back.As among Fig. 9 positioning seat being snapped in the groove on the back of the body slide block upper arm; Rotary distance is adjusted the plate-like handle 30 of screw rod 15, is adjusted to the suitable degree that holds out against.
Shown in Figure 13-17, guiding holds out against on the special-shaped side frame body 1 between wheel 5 and the locating wheel 3 and is fixed with the rectangle cooling water and passes through pipe component 6.Described rectangle cooling water passes through pipe component 6 whole one-tenth rectangular structure, offer the up and down cooling-water duct of parallel and front and back trend of twice in its body, the rectangle cooling water passes through the connecting hole that Surface Vertical cooling-water duct that pipe component 6 is positioned at the cooling-water duct both sides is offered the front and back end that is positioned at cooling-water duct.Wherein, the connecting hole of cooling-water duct rear end is positioned at the both side surface that the rectangle cooling water passes through pipe component 6, and the connecting hole of cooling-water duct front end is positioned at the same side surface that the rectangle cooling water passes through pipe component 6; Thereby the front-end and back-end of each bar cooling-water duct are communicated with an independently connecting hole at the side surface that the rectangle cooling water passes through pipe component 6 respectively.In addition, article two, the rear end of cooling-water duct has connected the body internal channel that 23, two metal catheters 23 of metal catheter are connected to back of the body slide block 4 with mode of communicating respectively below locating wheel 3, and relies on body internal channel mutual conduction in the body of back of the body slide block 4, form the cooling water circuit, be the cooling of back of the body slide block.
Article two, the front end of cooling-water duct is by passing through the supply that rapid connector component that pipe component 6 is connected is realized cooling water with described rectangle cooling water.As shown in figure 18, rapid connector component comprises and is enclosed within the square frame shape rigid body 32 that the rectangle cooling water passes through pipe component 6 front end outsides.The connecting hole position that rigid body 32 corresponding rectangle cooling waters pass through pipe component 6 front ends wears and is connected with two water pipe heads 26, two described water pipe heads 26 are respectively by arranging the be tightly connected connecting hole of front end of rubber ring 27, and two water pipe heads are corresponding respectively, and cooling water inlet 12 and coolant outlet 13(are shown in Figure 2); The cooling water inlet connects the water source by plastic flexible pipe.And passing through the opposite side surface of pipe component 6, the rectangle cooling water establishes rubber blanket 33 by rectangle compact heap 28 support tops by pad, wherein, rubber blanket 33 and rectangle compact heap 28 all are arranged in the square frame of rigid body 32, and the opposite side bolt of rectangle compact heap 28 is established and is fixed with compressor arm 31, described compressor arm 31 is arranged on the rigid body 32 in the screwed hole mode of spinning, and the outer end of described compressor arm 31 has connected plate-like handle 30.Number in the figure 29 is the position of locating slot, locating hole, dowel mechanism.The circulating water pipe that water-cooled back of the body slide block of the present invention and rectangle cooling water pass through between the pipe adopts metal material, prevents that the electric arc heat causes cooling water pipe to damage in the welding process; Pass through at tabular support body and rectangle cooling water and to be provided with gap axis hole bindiny mechanism between the pipe, realize the suitable slippage between back of the body slide block and the upper arm, guarantee in the unequal reason of invar plate, when impelling upper arm to produce infinitesimal deflection, fitting tightly in real time between back of the body slide block and the steel plate.
The cooling water pipe quick coupling device guarantees that the rectangle cooling water passes through quick, convenient, the reliable connection between pipe and the cyclic water tank water pipe.Back of the body slide block water cooling tube quick coupling device, side direction pipe fitting joint, compression swing arm, hold-down head, rigid body form by being provided with side by side.Compress swing arm and be provided with locating slot, hold-down head is provided with locating hole, alignment pin and rubber blanket, and the side direction pipe fitting joint is provided with sealing rubber ring side by side.Compression swing arm in the device screws in the side screw of rigid body, and the hold-down head of packing into, alignment pin is hammered into the locating hole that is arranged on the hold-down head, forms integral body, and by rotatably compressing swing arm, realizes the compression of hold-down head and unclamp motion, reaches interlock.Because the mechanisms such as alignment pin all are arranged within the body of hold-down head, can realize at the seal face of hold-down head rubber blanket being set; One end of the water pipe head of this device connects the input and output rubber tube of cooling water, when idle, will compress swing arm and screw, and by being arranged at rubber blanket on the hold-down head with the water pipe port sealing, prevents that foreign material from entering water pipe system; During use, the rectangle water cooling tube is inserted back of the body slide block water cooling tube quick coupling device from the side, make the water pipe head that is arranged side by side insert the side manhole appendix of rectangle cooling water pipe, realize being connected of water pipe head and rectangular water tubes by rotatably compressing swing arm; Water pipe head is provided with groove and sealing rubber ring, realizes that the positiver sealing of cooling water input, out splice going splice system connects.Device volume is little, easy to install, simple operation, connection are safe and reliable, through test with actually use checking, prove a kind of quick, convenient, carry on the back slide block water cooling tube quick coupling device reliably.
The preferred fixed form that the rectangle cooling water passes through pipe component 6 and special-shaped side frame body 1 is: such as Figure 15-shown in Figure 17, be positioned at the both sides that the rectangle cooling water passes through pipe component 6 and be welded with support limit support 55, this limiting bracket 55 is connected as a single entity with other positions of described support body 1, described limiting bracket 55 passes through pipe component 6 with described rectangle cooling water and also is located in by an alignment pin 14, wherein said alignment pin 14 is fixed gap length ± 0.5mm with the pin-and-hole that described rectangle cooling water passes through in the pipe component 6 with gap fiting mode.The rectangle cooling water passes through and also leaves gap d between pipe component 6 and the limiting bracket simultaneously.That is to say, pass through at tabular support body and rectangle cooling water and to be provided with gap axis hole bindiny mechanism between the pipe component 6, realize the suitable slippage between the tabular support body, guarantee in the unequal reason of invar plate, when impelling upper arm to produce infinitesimal deflection, fitting tightly in real time between back of the body slide block and the steel plate.Symbol d represents the gap among the figure.
It is shown in Figure 2 that the top of tabular support body 1 offers the chute 8(of level), connected the Adjustment of displacement assembly by described chute 8, described displacement adjusting device such as Figure 23 and shown in Figure 24, comprise that to be fixed on mobile work car 9(shown in Figure 2) on hanger 41, offer the first level trough in the hanger, be horizontally disposed with plate-like horizontal rotary turn-button 45 in the first level trough, described horizontal rotary turn-button 45 is by the screwed hole vertical adjusting screw(rod) 43 that spun, the lower end of described vertical adjustment screw rod 43 has connected inverted U hanging body 24, and described inverted U hanging body 24 is by screwing nut, screw in the top chute 8 that bolt assembly 25 is connected in tabular support body 1.Screw nut, screw the position that bolt can be regulated described inverted U hanging body 24 and described chute 8.In addition, the middle part of described vertical adjustment screw rod 43 has been socketed an outer sleeve, the second level trough that described sleeve places described hanger to offer, and mobile in groove; And the outside of described sleeve connected the transverse screw 42 of parallel described the second level trough, an end of the described transverse screw 42 plate-like vertical rotary button 46 that spun, and described vertical rotary button 46 is embedded in the vertical cell body of offering in the described hanger 41.Among the figure, label 47 is for connecting the fixed bar 47 of dolly.
Special equipment of the present invention has been selected three-dimensional regulating mechanism, and Fast Installation, the three-dimensional position of convenient back of the body slide block device are regulated, and guarantees to carry on the back in the welding process fitting tightly in real time of slide block and steel plate.Three-dimensional regulating mechanism is combined into one by slide body, back of the body slide block hanging bar (disposing the Z-direction regulating shaft), lateral adjustments bar, fixed bar and two adjusting knobs.By fixed bar three-dimensional regulating mechanism and automatic welding device are fixed, drive back of the body slide block and welding equipment are advanced synchronously in the welding process; By being arranged at Y-direction regulating shaft on the back of the body slide block hanging bar with the servo-actuated chute assembling of slide block mechanism, in the time of support slipper mechanism, automatically carry out the follow-up adjustment of thickness of slab direction (Z direction) in the welding process; During installation, according to the position of equipment with respect to weld seam, by the knob of back of the body slide block hanging bar and setting, can regulate continuously the upper-lower position of back of the body slide block, accurately determine the Y-direction position; By with lateral adjustments bar and the adjusting knob thereof of back of the body slide block hanging bar interlock, regulate the in the horizontal direction position of (directions X) of back of the body slide block mechanism.Device volume is little, easy to install, adjusting is convenient, precision is adjustable continuously, uses checking through test and reality, proves a kind of efficient, accurate, reliable three-dimensional regulating mechanism.
Shown in Figure 10-12, back of the body slide block 4 integral body are the strip rectangular structure, and upper rear portion has a vertical groove, and during use, the strip boards 20 of support body 1 straight flange side lower part is limited in the groove.And the hook-shape structure of support body 1 straight flange side lower part is positioned at the hole 21 at back of the body slide block back, also is to fix in the mode of matched in clearance; That is to say, adopt the axis hole of misunderstanding each other to be connected between the back of the body slide block and the upper arm, and leave appropriate gap between the corresponding recesses of upper arm bar part and back of the body slide block, reach suitably slip locations of back of the body slide block, even guarantee that upper arm produces small shake, do not affect fitting tightly between back of the body slide block and the welded steel plate, guarantee that welding process is stable.As shown in figure 11, and the front of back of the body slide block 4 is provided with dovetail groove, and does not adopt arc transition, its purpose: reserve the retention space of slag in the welding process, guarantee the just transition round and smooth (shown in the number in the figure 22) of weld seam toe of weld.
In addition, back of the body slide block 4 is made by the red copper material, in be provided with for the internal cavity of cooling water circulation and be connected the Inlet and outlet water passage of cooling water recirculation system connection with the outside.
Present device arranges trapezoidal grooving on back of the body slide block body, reserve the retention space of slag in the welding process, guarantees that the just transition of weld seam toe of weld is round and smooth; Adopt the axis hole of misunderstanding each other to be connected between the back of the body slide block and the upper arm, and leave appropriate gap between the corresponding recesses of upper arm bar part and back of the body slide block, reach suitably slip locations of back of the body slide block, even guarantee that upper arm produces small shake, do not affect fitting tightly between back of the body slide block and the welded steel plate, guarantee that welding process is stable.
Under the optimum way, the integral thickness of apparatus of the present invention support body 1 is 6mm only, has reduced the boundary in minimum use gap, satisfies user demand; The rectangle cooling water passes through pipe mechanism, has solved little gap (6mm) operating mode lower back slide block cooling water circulation problem.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (5)
- One kind based on the back of the body slide block the vertical electro-gas special equipment, comprise a tabular support body (1), it is characterized in that, the straight flange side lower part that described tabular support body (1) is positioned at steel plate to be welded (10) back side under the use state has articulated a back of the body slide block (4);Described back of the body slide block (4) material is red copper, is rectangular-shaped, is provided with cooling-water duct in the body, and described cooling-water duct has connected external refrigeration water in/out pipe;Described back of the body slide block (4) upper rear portion has a vertical groove, and the strip boards (20) of described tabular support body (1) straight flange side lower part is limited in the groove; And the hook-shape structure of described tabular support body (1) straight flange side lower part is positioned at the hole (21) at described back of the body slide block back, fixes with gap fiting mode;The positive middle part of back of the body slide block (4) is provided with vertical dovetail groove, and the bottom land edge adopts arc transition (22).
- According to claim 1 described based on the back of the body slide block the vertical electro-gas special equipment, it is characterized in that, hole (21) gap at described hook-shape structure and described back of the body slide block back is ± 0.5mm.
- According to claim 1 and 2 described based on the back of the body slide block the vertical electro-gas special equipment, it is characterized in that, described tabular support body (1) comprises that also operational phase is positioned at the special-shaped side in steel plate to be welded (10) the place ahead;Wherein, the support body top of described straight flange side wears wheel shaft (2) and locating wheel (3) is set; The front end face of described locating wheel (3) and described back of the body slide block (4) is in the plane, for the back of steel plate to be welded (10) of fitting;The upper guiding jacking mechanism that is provided for support top both sides steel plates to be welded (10) with respect to the position between described locating wheel (3) and the described back of the body slide block (4) of the support body (1) of abnormity side.
- 4. described vertical electro-gas special equipment according to claim 3 is characterized in that, described guiding jacking mechanism is positioned at hydraulic pressure support top equipment or the air pressure support top equipment that sets up separately both sides for being fixed on the described tabular support body (1), or spring support top equipment.
- 5. described vertical electro-gas special equipment according to claim 3 is characterized in that, described guiding jacking mechanism holds out against wheel mechanism for the guiding that is arranged in described tabular support body (1) central slot;Comprise that specifically a middle part is that cylinder, two ends are that the wheel that holds out against of platy structure (56) revolves body (19), describedly hold out against cylinder outer cover that wheel revolves body (19) middle part and be connected in the tubular that elasticity holds out against device body (18) front end, and described elasticity to hold out against the rear portion of device body (18) be a cylindrical shell that arranges perpendicular to described front end tubular construction, support spring (17) is set in the described cylindrical shell; The rear end face of described cylindrical shell has spun one apart from adjusting screw rod (15) by screwed hole, and the rear end that described distance is adjusted screw rod (15) is provided with interface arrangment, is used for being fixed on described tabular support body (1);And describedly hold out against described platy structure (56) that wheel revolves body (19) both sides and worn respectively wheel axon (11) and guiding is set and hold out against wheel (5); Guiding holds out against the end face of the front end formation described steel plate to be welded of support top (10) of wheel (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510613.0A CN103008826B (en) | 2012-11-30 | 2012-11-30 | Based on the vertical electro-gas special equipment of back of the body slide block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510613.0A CN103008826B (en) | 2012-11-30 | 2012-11-30 | Based on the vertical electro-gas special equipment of back of the body slide block |
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| CN103008826A true CN103008826A (en) | 2013-04-03 |
| CN103008826B CN103008826B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN103738849A (en) * | 2013-12-17 | 2014-04-23 | 广西柳州银海铝业股份有限公司 | Slider bracket of crane of casting plant |
| CN114734124A (en) * | 2022-05-07 | 2022-07-12 | 广船国际有限公司 | Processing method of electrogas welding joint |
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| CN103008826B (en) | 2015-09-09 |
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