CN114654125B - U-shaped rib inner side welding seam repair system - Google Patents

Abstract

The utility model relates to a system is reprocessed to inboard welding seam of U-shaped rib, includes: the repair vehicle is arranged in a processing space formed by the U-shaped ribs and the bottom plate and can move along the length direction of the U-shaped ribs; the first repairing mechanism is arranged at the front end of the repairing vehicle; the second repair mechanism and the first repair mechanism are arranged on the repair vehicle side by side, and the second repair mechanism is used for planing and grinding the weld joint and performing repair welding on the weld joint; the monitoring mechanism is used for acquiring working parameters of the first repairing mechanism and the second repairing mechanism; and the controller is in signal connection with the repair vehicle, the first repair mechanism and the second repair mechanism respectively, and adjusts the working states of the repair vehicle, the first repair mechanism and the second repair mechanism according to the working parameters acquired by the monitoring mechanism. So, repair the flash clearance of mechanism to the inboard welding seam of U-shaped rib earlier through the first mechanism of repairing of controller control, later repair the mechanism and polish the repair welding at control second, so improve the welding quality who reprocesses.

Description

U-shaped rib inner side welding seam repair system

Technical Field

The disclosure relates to the technical field of U-shaped rib welding, in particular to a repair system for weld joints on the inner side of a U-shaped rib.

Background

In recent years, people have higher and higher requirements on the welding quality of U-shaped rib fillet weld, and the single-side groove partial penetration fillet weld gradually develops into a double-side welding full penetration fillet weld. The fillet weld at the inner side of the U-shaped rib fillet weld is welded in a narrow space by adopting special equipment. Because the space is narrow and small, manual operation can not be carried out, in case defect just appears in the welding process and just is difficult to reprocess the inside fillet weld, and conventional mode is to plane the welding seam from the U-shaped rib outside and reprocess the welding. When the welding defect is located in the fillet weld at the inner side of the U-shaped rib, if the fillet weld at the inner side of the U-shaped rib needs to be planed deeply during welding from the outer side, the fillet weld at the inner side of the U-shaped rib is easy to plane through, the welding from the outer side after the planing through belongs to single-side welding and double-side forming, the welding difficulty is high, the problems of undersize of the welding leg of the inner side weld, poor weld forming and the like occur, and fatigue cracks are easy to generate.

In the process of welding the outer side of the U-shaped rib, molten pool metal can flow into the U-shaped rib when the burn-through defect occurs, because the U-shaped rib is welded on the outer side, the bottom plate and the U-shaped rib are required to be placed on the overturning tire to be obliquely arranged, liquid metal flows linearly on the surface of the bottom plate inside the U-shaped rib under the action of gravity until being cooled and solidified, and a weld beading similar to a 'deceleration strip' is formed.

Disclosure of Invention

The utility model aims at providing a system is reprocessed to inboard welding seam of U-shaped rib, this system is reprocessed to inboard welding seam of U-shaped rib is used for solving among the correlation technique that the U-shaped rib is inboard to reprocess and weld, improves the welding quality of U-shaped rib fillet weld, solves to have the beading on the U-shaped rib welding bottom plate simultaneously, leads to the welding seam to reprocess the not high problem of quality to the inboard welding seam of system.

In order to achieve the above object, a U-shaped rib inside weld repair system includes: the repair vehicle is arranged in a machining space formed by the U-shaped ribs and the bottom plate and can move along the length direction of the U-shaped ribs; the first repairing mechanism is arranged at the front end of the repairing vehicle and used for cleaning welding beading; the second repair mechanism and the first repair mechanism are arranged on the repair vehicle side by side, and the second repair mechanism is used for planing and grinding a welding port and performing repair welding on the welding port; the monitoring mechanism is arranged on the repair vehicle and used for acquiring working parameters of the first repair mechanism and the second repair mechanism; and the controller is in signal connection with the repair vehicle, the first repair mechanism and the second repair mechanism respectively, and adjusts the working states of the repair vehicle, the first repair mechanism and the second repair mechanism according to the working parameters acquired by the monitoring mechanism.

Optionally, first mechanism of reprocessing includes the support, the support with repair car fixed connection, be equipped with first mounting panel on the support, the front end of first mounting panel is equipped with first clearance unit, the lower part is equipped with second clearance unit and gathers materials the unit, first clearance unit is used for clearing up the weld beading root, second clearance unit is used for clearing up the weld beading middle part, the unit of gathering materials is used for clearing up and collects the process first clearance unit with weld beading behind the second clearance unit.

Optionally, the first cleaning unit includes a first mounting seat, the first mounting seat is arranged at the front end of the first mounting plate, the first mounting seat includes two mutually perpendicular inclined planes, two milling cutter units capable of sliding along the inclined planes and a first driving part for driving the milling cutter units are respectively arranged on the two inclined planes, and the first driving part is in transmission connection with the milling cutter units, so that the first driving part drives the milling cutter units to rotate and clean the weld nugget root.

Optionally, be equipped with the second driving piece on the first mount pad, be equipped with the spout on the inclined plane of first mount pad, the milling cutter unit includes the milling cutter seat and installs the milling cutter head at the milling cutter seat, establish that the milling cutter seat is gliding in the spout, the bottom of milling cutter seat is equipped with the third rack, be equipped with the drive gear group who meshes respectively with the third rack on the first mount pad, the second driving piece with drive gear group transmission is connected, so that the second driving piece drive gear group the milling cutter seat is followed the inclined plane removes.

Optionally, the second cleaning unit includes a first rotating shaft arranged transversely and a third driving member for driving the first rotating shaft to rotate, and the first rotating shaft is provided with a plurality of blades, so that the third driving member drives the first rotating shaft to rotate to drive the plurality of blades to cut the weld beading.

Optionally, the aggregate unit includes the collecting hopper, the collecting hopper is established the rear of second cleaning element, the front end of collecting hopper is equipped with the shovel sword, the shovel sword is used for shoveling weld bead after the cutting of second cleaning element and will weld the bead and collect to the collecting hopper.

Optionally, the unit of gathering materials still includes collects the baffle, it establishes to collect the baffle the front end of collecting hopper, the upper end of collecting the baffle with repair the car and slide the setting, so that collect the baffle can with the weld beading collect to in the collecting hopper.

Optionally, the second repair mechanism includes a second mounting seat, the second mounting seat can slide along the width direction of the repair vehicle, a third mounting seat is further arranged on the second mounting seat, the third mounting seat can slide along the vertical direction of the second mounting seat, and the third mounting seat is sequentially provided with a planing and grinding unit and a welding unit along the traveling direction of the repair vehicle.

Optionally, the planing and grinding unit includes a first jacket, the first jacket is pivotally connected to the third mounting base, an air planing gun is sleeved in the first jacket, and a sander is arranged on an outer wall of the first jacket, and the sander is slidably connected to the first jacket; and/or the welding unit comprises a second jacket, the second jacket is pivotally connected with the third mounting seat, and a welder is sleeved in the second jacket.

Optionally, the repair vehicle comprises a vehicle body, and at least two groups of road wheels and a fourth driving part for driving the road wheels are arranged on the vehicle body; and/or at least one set of be equipped with the support wheelset above the walking wheel, the support wheelset is used for butt both sides wall and the last lateral wall of U-shaped rib.

Optionally, the shown supporting wheel set includes movable supporting wheel and fixed supporting wheel, the quantity of movable supporting wheel is two at least, one of them movable supporting wheel with fixed supporting wheel sets up respectively towards the inside wall of the U-shaped rib that corresponds relatively just movable supporting wheel with fixed supporting wheel respectively with correspond the inside wall laminating, another movable supporting wheel sets up just towards the upper wall of U-shaped rib movable supporting wheel with the upper wall laminating.

Optionally, the monitoring system further comprises a protective housing, the protective housing is sleeved on the second repairing mechanism, the monitoring mechanism is installed on the protective housing, the monitoring mechanism comprises a plurality of camera units, at least one camera unit is arranged towards the first repairing mechanism, and at least another camera unit is arranged towards the second repairing mechanism.

Through the technical scheme, the first repair mechanism and the second repair mechanism are controlled to operate step by step through the controller, so that the repair welding quality can be improved. For example, whether the influence of the weld beading on the inner side of the U-shaped rib on repair and repair welding is observed through a monitoring mechanism, when the influence of the weld beading on the inner side of the U-shaped rib on repair is caused, a first repair mechanism needs to be started, namely the first repair mechanism is started through a controller, the weld beading on the inner side of the U-shaped rib is cleaned firstly, and then the weld to be repaired is controlled to be planed and ground firstly through a second repair mechanism and then subjected to repair welding; when the weld beading on the inner side of the U-shaped rib does not influence repair, the first repair mechanism is closed, and the second repair mechanism is controlled by the controller to gouge and repair weld the weld craters, so that the welding quality is improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, but do not constitute a limitation of the disclosure. In the drawings:

FIG. 1 is a schematic perspective view of a U-rib inboard weld rework system provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a U-rib inside weld rework system provided in an exemplary embodiment of the present disclosure without a protective shell;

FIG. 3 is a schematic front view of the structure of FIG. 1;

FIG. 4 is a schematic illustration of the structure of FIG. 2 without the first rework mechanism;

FIG. 5 is a schematic view of the working state of a U-shaped rib inside weld repair system provided by an exemplary embodiment of the present disclosure.

Description of the reference numerals

10-returning the repairing vehicle; 110-a vehicle body; 120-road wheels; 130-a fourth drive; 140-a movable support wheel; 150-a stationary support wheel; 160-a first slide rail; 20-a first rework mechanism; 210-a scaffold; 220-a first mounting plate; 230-a first cleaning unit; 2310-a first mount; 2320-inclined plane; 2330-a milling cutter unit; 2340 — first driving member; 2350-a second drive member; 2360-chute; 2370 milling cutter seat; 2380-drive gear set; 240-a second cleaning unit; 2410-a first rotating shaft; 2420-a third driver; 2430-a blade; 250-an aggregate unit; 2510-collecting hopper; 2520-the scraping edge; 2530-collection baffles; 30-a second rework mechanism; 310-a second mount; 3110-a second slide rail; 320-a third mount; 330-a planing unit; 3310-first jacket; 3320-air gouging gun; 3330-sander; 340-a welding unit; 3410-a second jacket; 3420-a welder; 40-a monitoring mechanism; 50-protective shell; 60-camera unit.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of systems and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the present disclosure, unless otherwise stated, the terms of orientation such as "upper, lower, left, right, front and rear" are generally defined according to the use status of the weld repair system, and specifically refer to the direction of the drawing shown in fig. 1, "inner and outer" refer to the self-profile of the corresponding component. Furthermore, the terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and not necessarily for order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1-5, the present disclosure provides a U-rib inside weld rework system, including: the repair wagon 10 is arranged in a processing space formed by the U-shaped ribs and the bottom plate, and the repair wagon 10 can move along the length direction of the U-shaped ribs; the first repairing mechanism 20, the first repairing mechanism 20 is arranged at the front end of the repairing vehicle 10, and the first repairing mechanism 20 is used for cleaning welding beading; the second repair mechanism 30 is arranged on the repair vehicle 10 in parallel with the first repair mechanism 20, and the second repair mechanism 30 is used for planing and grinding the weld seams and performing repair welding on the weld seams; the monitoring mechanism 40 is arranged on the repair vehicle 10, and the monitoring mechanism 40 is used for acquiring the working positions of the first repair mechanism 20 and the second repair mechanism 30; and the controller is in signal connection with the repair car 10, the first repair mechanism 20 and the second repair mechanism 30 respectively, and adjusts the working states of the repair car 10, the first repair mechanism 20 and the second repair mechanism 30 according to the working parameters acquired by the monitoring mechanism 40.

Through the technical scheme, the first repair mechanism 20 and the second repair mechanism 30 are controlled to operate step by step through the controller, so that the repair welding quality can be improved. For example, whether a weld beading exists on the inner side of the U-shaped rib is observed through the monitoring mechanism 40, if the weld beading exists, the first repairing mechanism 20 needs to be opened, namely the first repairing mechanism 20 is started through the controller, the weld beading on the inner side of the U-shaped rib is cleaned firstly, and then the weld to be repaired is controlled to be planed and ground firstly through the second repairing mechanism 30 and then repair welding is carried out; if there is no weld beading on the inner side of the U-shaped rib, the first repair mechanism 20 is closed, and the second repair mechanism 30 is controlled by the controller to gouge and repair weld the weld craters, thereby improving the welding quality.

In some practical manners, the first repair mechanism 20 may include a support 210, the support 210 is fixedly connected to the repair truck 10, a first mounting plate 220 is disposed on the support 210, the first mounting plate 220 may be detachably connected to the support 210 through bolts, a first cleaning unit 230 is disposed at a front end of the first mounting plate 220, a second cleaning unit 240 and a material collecting unit 250 are disposed at a lower portion of the first mounting plate 220, the first cleaning unit 230 is configured to clean a root portion of a weld beading, the second cleaning unit 240 is configured to clean a middle portion of the weld beading, wherein the weld beading extends along a width direction of the U-shaped rib, and the material collecting unit 250 is configured to clean and collect weld beading passing through the first cleaning unit 230 and the second cleaning unit 240. So, can be through the fastener with support 210 and repair car 10 fixed mounting, will weld the tumour subsection through first cleaning unit 230 and second cleaning unit 240 and clear up, will weld the tumour root through first cleaning unit 230 promptly and clear up, clear up the tumour middle part through second cleaning unit 240, then cause the slope of repairing car 10 in order to prevent the residue after the clearance, the gesture that influences repairing car changes, thereby collect the tumour after the clearance through the unit 250 that gathers materials, repair welded quality has been improved.

As shown in fig. 2 to 4, in some implementations, the first cleaning unit 230 may include a first mounting seat 2310, the first mounting seat 2310 is disposed at a front end of the first mounting plate 220, the first mounting seat 2310 includes two inclined surfaces 2320 perpendicular to each other, a milling cutter unit 2330 sliding along the inclined surfaces 2320 and a first driving member 2340 driving the milling cutter unit 2330 are respectively disposed on the two inclined surfaces 2320, and the first driving member 2340 is drivingly connected to the milling cutter unit 2330, so that the first driving member 2340 drives the milling cutter unit 2330 to rotate to clean the weld bead root. Therefore, the milling cutter unit 2330 can be adjusted to slide on the inclined surface 2320, and the milling cutter unit 2330 can be more accurately and conveniently extended to the root of the flash to be cleaned, so that the next welding process is facilitated. Furthermore, in order to save space, the output end of the first drive element 2340 and the rotary shaft end of the milling cutter unit 2330 are each provided with a bevel gear, so that the first drive element 2340 is driven in a bevel gear engagement with the milling cutter unit 2330.

Specifically, the first mounting seat 2310 may be configured as an isosceles right triangle frame, a long side frame of the isosceles right triangle frame is fixedly connected to the first mounting plate 220, an outer connecting plate may be disposed on the first mounting seat 2310, a second driving member 2350 is disposed on the outer connecting plate, a sliding groove 2360 is disposed on the inclined surface 2320 of the first mounting seat 2310, the milling cutter unit 2330 includes a milling cutter holder 2370 and a milling cutter head mounted on the milling cutter holder 2370, the milling cutter holder 2370 is slidably disposed in the sliding groove 2360, a third rack is disposed at a bottom end of the milling cutter holder 2370, a transmission gear set 2380 respectively engaged with the third rack is disposed on the first mounting seat 2310, and the second driving member 2350 is in transmission connection with the transmission gear set 2380. As shown in fig. 5, a first gear is disposed at an output end of the second driving member 2350, the transmission gear set 2380 includes a second gear, wherein the second gear is engaged with the first gear, and the first gear and the second gear are further provided with a third inclined rack corresponding thereto, respectively, so that the second driving member 2350 can drive the first gear to rotate, thereby driving the second gear in the transmission gear set 2380 to rotate, and further driving the third corresponding rack on the milling cutter holder 2370 to move along the inclined surface 2320, thereby moving the milling cutter unit 2330 to a root of a weld beading, and the milling cutter head cleans the root of the weld beading.

It can be understood that the first mounting seat 2310 is an isosceles right triangle frame and the milling cutter unit 2330 and the first mounting seat 2310 can slide relative to each other, and other embodiments can also adopt other structures, for example, the first mounting seat 2310 can be an isosceles trapezoid frame, the two inclined surfaces 2320 are respectively provided with a sliding rail, the sliding rail is respectively provided with a milling cutter seat 2370 configured for use therewith, and the inner side surface of the milling cutter seat 2370 is provided with a rack engaged with the transmission gear set 2380, so that the rack at the bottom end of the milling cutter seat 2370 can be driven to slide along the inclined surfaces 2320 by driving the transmission gear set 2380, thereby adjusting the milling cutter unit 2330 to move to the root of the weld nugget to clean the weld nugget.

In some implementations, the second cleaning unit 240 includes a first rotating shaft 2410 disposed transversely and a third driving element 2420 for driving the first rotating shaft 2410 to rotate, wherein the first rotating shaft 2410 is provided with a plurality of blades 2430, so that the third driving element 2420 drives the first rotating shaft 2410 to rotate to drive the plurality of blades 2430 to cut the weld bead. For example, the first rotating shaft 2410 is rotatably disposed at the lower portion of the first mounting plate 220 through a shaft seat, five blades 2430 are uniformly distributed on the first rotating shaft 2410, and thus, the third driving element 2420 drives the first rotating shaft 2410 to rotate, so as to drive the blades 2430 to cut the middle portion of the weld beading, that is, the weld beading is cut into multiple sections along the width direction of the U-shaped rib, so that the adhesion force between the weld beading and the lower bottom surface below the U-shaped rib plate is reduced, and the weld beading is conveniently collected by the subsequent collecting unit 250.

In some implementations, the aggregate unit 250 includes a collection hopper 2510, the collection hopper 2510 is disposed behind the second cleaning unit 240, and a front end of the collection hopper 2510 is provided with a cutting edge 2520. For example, the aggregate bin 2510 is fixedly connected to the first mounting plate 220 through a fixing member, so that the welding beading residue cut by the blade 2430 can be shoveled by the shoveling edge 2520 and collected into the aggregate bin 2510, thereby facilitating subsequent planing and grinding welding. In addition, in order to facilitate the scraping of the weld nuggets by the scraping edge 2520 of the aggregate bin 2510, the aggregate bin 2510 further comprises a vibrator, wherein the vibrator can be constructed as a motor and a cam mounted at the output end of the motor, the outer contour of the cam is attached to the rear end of the aggregate bin 2510, so that the cam is driven to rotate by the rotation of the driving motor, and the aggregate bin 2510 is driven to vibrate, so that when the scraping edge 2520 contacts the weld nuggets, the scraping edge 2520 can be driven to clean the weld nuggets through the vibration of the vibrator.

In some implementations, the collection unit 250 further includes a collection baffle 2530, the collection baffle 2530 is disposed at a front end of the collection hopper 2510, and an upper end of the collection baffle 2530 is slidably connected to the rework vehicle 10, so that the collection baffle 2530 can collect the flash residue into the collection hopper 2510. For example, the collecting baffle 2530 is slidably connected to the first mounting plate 220 by a slider, and the slider moves the collecting baffle 2530 close to or away from the collecting hopper 2510 by screw transmission, so that the welding spatter residue can move toward the collecting hopper 2510 through the collecting baffle 2530 and be collected by pushing the welding spatter residue into the collecting hopper 2510. In addition, in order to make collection baffle 2530 can be after the welding bead cutting at blade 2430, collection baffle 2530 can stride across the welding bead, still be equipped with the guide post hole of vertical direction on collection baffle 2530, be equipped with the guide post with guide post hole configuration on the slider and be equipped with the spring in the periphery of guide post, the one end and the slider butt of spring, the other end and collection baffle 2530 butt, so, when collection baffle 2530 and welding bead contact, the spring shrink drives collection baffle 2530 and wholly raises until it strides across the welding bead completely, at this moment, it pushes away the welding bead residue to the collection hopper 2510 to be close to collection hopper 2510 through lead screw drive collection baffle 2530. Of course, in order to enable the collecting baffle 2530 to quickly cross the weld beading, a circular arc surface is provided on the bottom of the collecting baffle 2530 and on the side facing the blade 2430.

Optionally, the second repair mechanism 30 includes a second mounting seat 310, the second mounting seat 310 is capable of sliding along the width direction of the repair wagon 10, a third mounting seat 320 is further disposed on the second mounting seat 310, the third mounting seat 320 is capable of sliding along the vertical direction of the second mounting seat 310, and the second mounting seat 310 is sequentially provided with a planing and grinding unit 330 and a welding unit 340 along the movement direction of the repair wagon 10. For example, two first slide rails 160 arranged at intervals in the width direction of the repair vehicle 10 are arranged on the repair vehicle 10, the second mounting seat 310 is mounted on the first slide rails 160, a first rack fixed on the repair vehicle 10 is arranged between the two first slide rails 160, a first driving motor is arranged on the second mounting seat 310, and a gear meshed with the first rack is arranged at the output end of the first driving motor, so that the gear can be driven by the first driving motor to move in the rack direction, and the second mounting seat 310 can slide along the width direction of the repair vehicle 10 as a whole; second mount pad 310 includes vertical board, be equipped with two second slide rails 3110 that the interval set up and extend along vertical direction on the vertical board, set up third mount pad 320 on second slide rail 3110, be equipped with between two second slide rails 3110 along vertical direction extend and with second mount pad 310 fixed connection's second rack, be equipped with second driving motor on third mount pad 320 and be equipped with the gear with second rack meshing at second driving motor's output, so, can remove along second rack direction through second driving motor drive gear, thereby realize that third mount pad 320 can follow second mount pad 310 and go up and down. Therefore, the relative positions of the planing unit 330 and the welding unit 340 can be adjusted according to the specific conditions of the inner side weld of the U-shaped rib, so that the more accurate repair of the inner side weld of the U-shaped rib by the second repair mechanism 30 can be improved, and meanwhile, the universality of the disclosed inner side weld repair system of the U-shaped rib can be enhanced, so that the system can adapt to the repair of the inner side weld of the U-shaped rib with more sizes.

It can be understood that the second mounting seat 310 is driven by the first driving motor to move along the rack direction, so that the second mounting seat 310 can slide along the width direction of the repair vehicle 10 as a whole; and the gear is driven by the second driving motor to move along the second rack direction, so that the third mounting seat 320 can lift along the second mounting seat 310, the structure that the second mounting seat 310 slides along the width direction of the repair car 10 and the third mounting seat 320 lifts along the second mounting seat 310 is schematic, and other structures can be adopted in other embodiments, for example, the second mounting seat 310 can also slide along the width direction of the repair car 10 through the structure of an electric screw, and the third mounting seat 320 can also lift along the second mounting seat 310 through the structure of the electric screw, and specific structures are not repeated herein.

In some implementations, the router unit 330 includes a first jacket 3310, the first jacket 3310 pivotally connected to the third mounting base 320, an air router 3320 sleeved in the first jacket 3310 and a sander 3330 provided on an outer wall of the first jacket 3310; and/or, the welding unit 340 includes a second jacket 3410, the second jacket 3410 is pivotally connected to the third mounting seat 320, and the welder 3420 is sleeved in the second jacket 3410. For example, the first jacket 3310 is pivotally connected to the third mounting base 320 via a pivot shaft, and the relative angle between the first jacket 3310 and the third mounting base 320 can be adjusted by adjusting the pivot shaft, so as to adjust the orientation angle of the mouth of the gouging gun 3320 clamped in the first jacket 3310, so that the gouging gun 3320 can adapt to the inner weld joints of U-shaped ribs with different sizes, thereby improving the versatility. Similarly, the second jacket 3410 is also pivotally connected to the third mounting seat 320 by a pivot shaft, and the relative angle between the second jacket 3410 and the third mounting seat 320 can be adjusted by adjusting the pivot shaft, so as to adjust the orientation angle of the welding gun of the welder 3420 clamped in the second jacket 3410, so that the welder 3420 can adapt to the inner welding seams of U-shaped ribs with different sizes, and the universality is improved.

It will be appreciated that the above-described manner in which the planing unit 330 includes the air planing gun 3320 and the sander 3330 and the welding unit 340 includes the welder 3420 disposed on the same side is illustrative, and that other configurations are possible in other embodiments, for example, the planing unit 330 may have two air planing guns 3320 and the sander 3330, and the welding unit 340 may have two welders 3420, wherein the mouths of the two air planing guns 3320, the sanding head of the sander 3330, and the welding mouths of the welders 3420 are directed toward the weld on both sides of the U-shaped rib, respectively.

In some implementations, the rework vehicle 10 includes a vehicle body 110, the vehicle body 110 is provided with at least two sets of road wheels 120 and a fourth driving member 130 for driving the road wheels 120; and/or a supporting wheel set is arranged above at least one group of the walking wheels 120 and is used for abutting against two side walls and an upper side wall of the U-shaped rib. For example, the traveling wheels 120 are respectively in transmission connection with the output end of the fourth driving element 130 through a synchronous belt, and can abut against two side walls and an upper side wall of the U-shaped rib through the supporting wheel set, so that the returning vehicle 10 can be driven to move forward smoothly through the fourth driving element 130.

In some practical manners, the supporting wheel set includes at least two movable supporting wheels 140 and at least two fixed supporting wheels 150, wherein one of the movable supporting wheels 140 is disposed opposite to the fixed supporting wheel 150 and faces the inner sidewall of the corresponding U-shaped rib, and the movable supporting wheel 140 and the fixed supporting wheel 150 are respectively attached to the corresponding inner sidewall, and the other movable supporting wheel 140 is disposed facing the upper sidewall of the U-shaped rib, and the movable supporting wheel 140 is attached to the upper sidewall. For example, the number of the fixed supporting wheels 150 and the number of the movable supporting wheels 140 which are in contact with the inner side walls of the U-shaped ribs are two, and the movable supporting wheels 140 and the fixed supporting wheels 150 are respectively arranged above the corresponding travelling wheels 120, so that the movable supporting wheels 140 can be abutted against one inner side wall of the U-shaped ribs, the fixed supporting wheels 150 can be abutted against the other inner side wall of the U-shaped ribs, and meanwhile, one movable supporting wheel 140 is in contact with the upper side wall of the U-shaped ribs, thus, the positioning of the rework system and the U-shaped ribs is realized through the three movable supporting wheels 140 and the two fixed supporting wheels 150, the stable and straight-line travelling of the rework vehicle 10 is ensured, meanwhile, when the welding beading is removed, the cylinder pressure can be adjusted and increased, the stability of the rework vehicle 10 is further increased, and the stable and immovable behavior of the rework vehicle 10 when the welding beading is ensured. In addition, the movable supporting wheel 140 comprises an air cylinder and a supporting wheel arranged at the output end of the air cylinder, so that the movable supporting wheel 140 can be adjusted to be attached to the inner side wall and the upper wall of the U-shaped rib through the stretching of the air cylinder.

In some implementations, the repair system further includes a protective casing 50, the protective casing 50 is sleeved on the second repair mechanism 30, the monitoring mechanism 40 is installed on the protective casing 50, the monitoring mechanism 40 includes a plurality of camera units 60, at least one camera unit 60 is disposed toward the first repair mechanism 20, and at least another camera unit 60 is disposed toward the second repair mechanism 30. For example, the protective case 50 may be divided into three parts, wherein a first part is provided at the rear end of the repairing vehicle 10 for protecting the fourth driving part 130 of the road wheel 120, a second part is provided at the second repairing mechanism 30 and only leaks out of the working sections of the gouging gun 3320, the sander 3330 and the welder 3420, and a third part is provided at the first repairing mechanism 20, so that the gouging unit 330 and the welding unit 340 may be protected by the protective case 50 from chips generated during gouging and welding. For example, the number of the camera units 60 is three, one of the camera units 60 is fixedly connected with the bracket 210 through a connecting rod, and is used for collecting road conditions of the repair car 10 and observing whether a weld beading exists or not, while the working conditions of the first cleaning unit 230 and the second cleaning unit 240 are observed, the other camera unit 60 is arranged in front of the planing unit 330 and is used for monitoring the working condition of the planing unit 330, and the last camera unit 60 is arranged in front of the welding unit 340 and is used for detecting the working condition of the welding unit 340. In addition, camera unit 60 can include camera, light and be used for protecting the protection casing of camera and light, so, can provide the light source for the camera in U-shaped rib clearance and the welding process, can also place the piece simultaneously through the protection casing and shelter from the camera.

It should be noted that the first driving element 2340, the second driving element 2350, the third driving element 2420 and the fourth driving element 130 may be servo motors and are all in signal connection with a controller, and the first driving element 2340, the second driving element 2350, the third driving element 2420 and the fourth driving element 130, the first driving motor, the second driving motor, the air gouging gun 3320, the sander 3330, the welder 3420 and the camera may all be in signal connection with the controller in a wired manner or in signal connection with the controller in a wireless manner, for example, one or more of an RS485 bus, an RS232 bus, a WIFI module, a 4G/5G module, a bluetooth module and a ZigBee module may be adopted, and the disclosure is not limited in particular.

Of course, the controller may be, for example, a PLC controller or a single chip microcomputer, and the disclosure is not limited in detail herein.

In addition, the present embodiment includes necessary auxiliary components such as a welding power supply, a plasma gouging power supply, a power supply line, a control line, a gas line, and the like, in addition to the above-disclosed features.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A system is reprocessed to inboard welding seam of U-shaped rib which characterized in that includes:

the repair vehicle is arranged in a machining space formed by the U-shaped ribs and the bottom plate and can move along the length direction of the U-shaped ribs;

the first repairing mechanism is arranged at the front end of the repairing vehicle and used for cleaning welding beading; the first repairing mechanism comprises a support, the support is fixedly connected with the repairing vehicle, a first mounting plate is arranged on the support, a first cleaning unit is arranged at the front end of the first mounting plate, a second cleaning unit and a collecting unit are arranged at the lower part of the first mounting plate, the first cleaning unit is used for cleaning the root part of the welding beading, the second cleaning unit is used for cleaning the middle part of the welding beading, and the collecting unit is used for cleaning and collecting the welding beading passing through the first cleaning unit and the second cleaning unit; the first cleaning unit comprises a first mounting seat, the first mounting seat is arranged at the front end of the first mounting plate, the first mounting seat comprises two inclined planes which are perpendicular to each other, a milling cutter unit capable of sliding along the inclined planes and a first driving piece for driving the milling cutter unit are respectively arranged on the two inclined planes, and the first driving piece is in transmission connection with the milling cutter unit so that the first driving piece drives the milling cutter unit to rotate to clean the root of the welding beading;

the second repair mechanism and the first repair mechanism are arranged on the repair vehicle side by side, and the second repair mechanism is used for planing and grinding a welding port and performing repair welding on the welding port;

the monitoring mechanism is arranged on the repair vehicle and used for acquiring working parameters of the first repair mechanism and the second repair mechanism; and

and the controller is in signal connection with the repair vehicle, the first repair mechanism and the second repair mechanism respectively, and adjusts the working states of the repair vehicle, the first repair mechanism and the second repair mechanism according to the working parameters acquired by the monitoring mechanism.

2. The system for repairing a weld joint on the inner side of a U-shaped rib according to claim 1, wherein a second driving member is arranged on the first mounting seat, a sliding groove is formed on the inclined surface of the first mounting seat, the milling cutter unit comprises a milling cutter seat and a milling cutter head arranged on the milling cutter seat, the milling cutter seat is slidably arranged in the sliding groove, a third rack is arranged at the bottom end of the milling cutter seat, a transmission gear set which is respectively meshed with the third rack is arranged on the first mounting seat, and the second driving member is in transmission connection with the transmission gear set so that the second driving member drives the milling cutter seat to move along the inclined surface.

3. The U-shaped rib inside weld repairing system according to claim 1, wherein the second cleaning unit comprises a first rotating shaft arranged transversely and a third driving member for driving the first rotating shaft to rotate, a plurality of blades are arranged on the first rotating shaft, and therefore the third driving member drives the first rotating shaft to rotate to drive the plurality of blades to cut weld beading.

4. The system of claim 1, wherein the aggregate unit comprises an aggregate bin, the aggregate bin is arranged behind the second cleaning unit, a shoveling blade is arranged at the front end of the aggregate bin, and the shoveling blade is used for shoveling the welding beading cut by the second cleaning unit and collecting the welding beading into the aggregate bin.

5. The U-rib inside weld repair system according to claim 4, wherein the collecting unit further comprises a collecting baffle provided at a front end of the collecting hopper, an upper end of the collecting baffle being slidably disposed with the repair vehicle so that the collecting baffle can collect the weld beading into the collecting hopper.

6. The system of claim 1, wherein the second repair mechanism comprises a second mounting seat, the second mounting seat can slide along the width direction of the repair vehicle, a third mounting seat is further arranged on the second mounting seat, the third mounting seat can slide along the vertical direction of the second mounting seat, and a planing unit and a welding unit are sequentially arranged on the third mounting seat along the traveling direction of the repair vehicle.

7. The system for repairing a weld on the inner side of a U-shaped rib according to claim 6, wherein the planing unit comprises a first jacket, the first jacket is pivotally connected with the third mounting seat, an air planing gun is sleeved in the first jacket, and a sander is arranged on the outer wall of the first jacket, and is slidably connected with the first jacket; and/or

The welding unit comprises a second clamping sleeve, the second clamping sleeve is pivotally connected with the third mounting seat, and a welding device is sleeved in the second clamping sleeve.

8. The system of claim 1, wherein the repair vehicle comprises a vehicle body, and at least two sets of road wheels and a fourth driving part for driving the road wheels are arranged on the vehicle body; and

at least one set of the upper portion of the walking wheel is provided with a supporting wheel set, and the supporting wheel set is used for abutting against two side walls and an upper side wall of the U-shaped rib.

9. The U-shaped rib inner side weld repairing system according to claim 8, wherein the supporting wheel set comprises at least two movable supporting wheels and at least two fixed supporting wheels, one of the movable supporting wheels and the fixed supporting wheels is arranged oppositely and faces the inner side wall of the corresponding U-shaped rib respectively, the movable supporting wheels and the fixed supporting wheels are attached to the corresponding inner side wall respectively, and the other movable supporting wheel is arranged facing the upper wall of the U-shaped rib and is attached to the upper wall.

10. The system of claim 1, further comprising a protective housing, wherein the protective housing is sleeved on the second repair mechanism, the monitoring mechanism is mounted on the protective housing, the monitoring mechanism comprises a plurality of camera units, at least one camera unit is arranged towards the first repair mechanism, and at least another camera unit is arranged towards the second repair mechanism.

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