CN110919500A - Track polishing processing assembly line - Google Patents
Track polishing processing assembly line Download PDFInfo
- Publication number
- CN110919500A CN110919500A CN201911325773.6A CN201911325773A CN110919500A CN 110919500 A CN110919500 A CN 110919500A CN 201911325773 A CN201911325773 A CN 201911325773A CN 110919500 A CN110919500 A CN 110919500A
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- Prior art keywords
- polishing
- track
- abrasive belt
- wheel
- flexible
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a track polishing processing assembly line, which comprises a flexible polishing robot and a track detection clamp, wherein a weld joint detection mechanism and a track clamping mechanism are arranged on the track detection clamp, the flexible polishing robot comprises an industrial robot and a flexible polishing device, the flexible polishing device comprises a connector, a driving motor, a movable bracket, an abrasive belt wheel assembly, and an abrasive belt wheel assembly and a driving wheel, the driving wheel is arranged on the abrasive belt wheel assembly and the driving wheel after the output end of the driving motor passes through the movable bracket, the driving wheel is driven by the driving wheel to drive the abrasive belt wheel components at the two ends to operate, the connector is provided with a flexible polishing space, the movable support is fixed in the flexible polishing space through the driving motor, and the track detection clamp uses the driving motor as a fulcrum to swing left and right in the flexible polishing space, and the track with the welding line is stopped in the polishing area of the flexible polishing robot through the track clamping mechanism after the welding line is detected by the track detection clamp through the welding line detection mechanism.
Description
Technical Field
The invention relates to the field of intelligent processing, in particular to a track polishing processing assembly line.
Background
The track is also called rail, guide rail and track and is mainly used for track traffic, and the track traffic means that the operation vehicle needs to be specially designedTrackA vehicle or transportation system of the type that travels upwards. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technology, rail transit presents more and more types, is not only spread over long-distance land transportation, but also widely applied to middle and short-distance urban public transportation, and the rail is mainly made of steel, so that in order to ensure the safety of running operation vehicles above, a hundred-meter rail produced in the processing process can be welded into a long rail of 500 meters and then transported to a line for laying, and the long rail is pavedWhen welding is carried out between the rails, welding seams or welding slag can be left at the interfaces, and the welding seams and the welding slag which are projected out of the rail surface are polished and removed, so that the welding rails can be used on the line after being delivered from a factory.
Current track processing adopts streamlined production, and to the track welding back, the assembly line carries the track to polish the process and polish, send to the processing of correct grinding process again after polishing, leaves the factory until finally, but current process of polishing still has following defect:
1. the process of polishing the track mainly adopts CNC to carry out the welding seam and polishes now, but can only set for the high back of welding seam on the track when CNC polishes, polishes the track welding seam under same specification, and the high diverse of the welding seam that forms during the track welding, CNC is because facing the not welding seam of co-altitude when polishing the welding seam on the track, can not thoroughly polish to too high welding seam, and will harm the track body to polishing too low welding seam.
2. The track welding seam needs to be detected when the process of polishing the track is carried out, the welding seam is polished by the polishing machine after the welding seam is detected, the mode is time-consuming and labor-consuming, and the polishing efficiency of the track welding seam is greatly influenced.
Disclosure of Invention
The technical problem to be solved by the present invention is to solve the above-mentioned deficiencies of the prior art,
the utility model provides a track machining water line of polishing, this machining water line of polishing detect the accurate delivering to the region of polishing with the track welding seam through the welding seam and polish, the region of polishing adopts industrial robot flexibility to polish again, does not hinder the track, can quick replacement abrasive band simultaneously with to polish the skimming and collect the processing, realize intelligent high-speed processing, promote production efficiency and production environment.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a track assembly line of polishing which characterized in that: the production line comprises a flexible polishing robot for polishing a rail weld seam and a rail detection clamp which is arranged at two ends of the flexible polishing robot and used for conveying a rail, wherein a weld seam detection mechanism and a rail clamping mechanism are arranged on the rail detection clamp, the flexible polishing robot comprises an industrial robot and a flexible polishing device which is detachably connected with the industrial robot, the flexible polishing device comprises a connector which is connected with the tail end of the industrial robot, a driving motor which is fixed on the connector, a movable support which is movably connected with the driving motor, abrasive belt wheel assemblies which are arranged at two ends of the movable support and used for polishing the rail and a driving wheel which is arranged between the abrasive belt wheel assemblies and the driving motor, the output end of the driving motor is provided with a driving wheel after passing through the movable support, the driving wheel drives the abrasive belt wheel assemblies at two ends to operate, one end of the connector, which corresponds to the movable support, is, the movable support is fixed in the flexible polishing space through the driving motor and swings left and right in the flexible polishing space by taking the driving motor as a fulcrum, and the track detection clamp stops a track with a welding line in a polishing area of the flexible polishing robot through the track clamping mechanism after detecting the welding line through the welding line detection mechanism.
By adopting the technical scheme, the tracks can be transported on the track detection clamps by arranging the track detection clamps at two ends of the flexible grinding robot, the driving source for transporting is arranged on a general production line, when the welding seam in the tracks passes through the detection range of the welding seam detection mechanism, the track clamping mechanism clamps the tracks to stop transporting during working, the welding seam is stopped in the grinding area of the flexible grinding robot, then the flexible grinding robot grinds the tracks manually, the flexible grinding device is connected at the tail end of the industrial robot, the driving motor is linked with the driving wheel to drive the abrasive belt wheel assemblies at two ends to grind the tracks, the flexible grinding space is arranged on the connecting head, the movable support swings left and right in the flexible grinding space through the driving motor, and when the abrasive belt wheel assembly at one end of the movable support grinds the tracks during use, when the abrasive belt wheel component at one end is in contact with the rail plane, the abrasive belt wheel component at the other end drives the movable support to move downwards to move upwards when the abrasive belt wheel component at one end is in contact with the rail plane, the movable support all uses driving motor to realize the horizontal hunting as the fulcrum when removing to polish to the track flexibility, avoid haring the track, set up simultaneously about on the movable support two sets of abrasive band wheel subassemblies, make abrasive band wheel subassembly convenient polish alone to the track two sides, need not rotate the robot arm by a wide margin, promote the efficiency of polishing, can guarantee again that both ends abrasive band wearing and tearing keep unanimous, convenient unified change, detect anchor clamps and realize streamlined production and processing through the track with flexible polishing robot, promote the efficiency of polishing, avoid haring the track.
Foretell track assembly line of polishing can further set up to: the abrasive belt wheel assembly comprises an abrasive belt arm fixedly connected with the movable support, a main wheel arranged on the abrasive belt arm and linked with the transmission wheel, a fixed wheel connected with the main wheel, a tensioning mechanism arranged between the main wheel and the fixed wheel and an abrasive belt sleeved on the main wheel and the fixed wheel, and the tightness of the abrasive belt is adjusted by the abrasive belt wheel assembly through the tensioning mechanism.
By adopting the technical scheme, the abrasive belt arm is connected with the movable support, the main wheel is linked with the transmission wheel, the main wheel can drive the abrasive belt on the main wheel and the fixed wheel to polish the track, and the tensioning mechanism is arranged between the main wheel and the fixed wheel and used for adjusting the tightness of the abrasive belt, so that the abrasive belt can be conveniently replaced and corrected, meanwhile, the tightness of the abrasive belt can be adjusted through the tensioning mechanism, and further, when the side wall of the track is polished, the abrasive belt is loosened and deep polished in the sunken area corresponding to the side wall, and the polishing efficiency is improved.
Foretell track assembly line of polishing can further set up to: the tensioning mechanism comprises a telescopic tensioning motor arranged on the abrasive belt arm, the output end of the tensioning motor is provided with a tensioning wheel, and the tensioning wheel is wound on the abrasive belt.
By adopting the technical scheme, the tensioning motor is arranged on the abrasive belt arm, the tensioning wheel is arranged at the output end of the tensioning motor, so that when the abrasive belt needs to be replaced or the edge of the abrasive belt needs to be corrected, the tensioning wheel retracts through the tensioning motor, the fastening force of the tensioning wheel on the abrasive belt is reduced, the abrasive belt can be replaced and the edge of the abrasive belt can be corrected easily after being loosened, when the abrasive belt needs to be controlled to be polished, the tensioning motor extends out of the tensioning wheel, the abrasive belt can be abutted against the tensioning wheel, the abrasive belt is fixed in the abrasive belt wheel assembly to operate, and the rail is polished.
Foretell track assembly line of polishing can further set up to: the abrasive belt wheel component is provided with a limiting mechanism at one end corresponding to the fixed wheel, the limiting mechanism is arranged on the back of the fixed wheel and comprises an adjusting rod fixed on the abrasive belt arm and a limiting block capable of sliding on the abrasive belt arm, the limiting block slides on the abrasive belt arm along the adjusting rod, and the limiting block is provided with an adjusting bolt matched with the adjusting rod to limit the limiting block to move.
Adopt above-mentioned technical scheme, set up a stop gear who is used for preventing the track is excessively polished to the abrasive band at the fixed wheel back, this stop gear passes through stopper and track surface of polishing looks butt, adjust the length that the stopper stretches out the abrasive band arm through adjusting the pole, fix the stopper through adjusting bolt and make it unmovable at the in-process of polishing, adjust the stopper after, when polishing the track side, the stopper will with the track butt, make the abrasive band wheel only polish the orbital welding seam of smooth protrusion, can not cause the damage to the track body.
Foretell track assembly line of polishing can further set up to: the one end that the connector corresponds the movable support is equipped with the oil pressure buffer gear that the movable support after will swinging resets, oil pressure buffer gear includes the buffering guide pulley of being connected with movable support counterbalance and sets up the hydraulic buffer at buffering guide pulley both ends, the one end that the hydraulic buffer corresponds the movable support is equipped with the buffer beam with movable support looks butt, the buffer beam is flexible in the hydraulic buffer, hydraulic buffer bottom is equipped with the oil pressure lift seat, the flexible length of buffer beam is adjusted through the oil pressure lift seat to the hydraulic buffer.
Adopt above-mentioned technical scheme, in order to guarantee at every turn the flexibility in-process of polishing, can normally reset after the swing of movable support, bottom that corresponds the movable support at the connector sets up oil pressure buffer gear, the supplementary movable support horizontal hunting of buffering guide pulley, the oil buffer that sets up at buffering guide pulley both ends is with movable support looks butt, work as the perk of movable support one end, the oil buffer of the other end will be compressed, the buffer lever enters the oil buffer after propping movable support, after polishing stops, through the oil return in the oil buffer, can pass through the seat that rises that adjusts oil pressure simultaneously again, make the oil level in the oil buffer rise or move down, reach the purpose of the flexible length of control buffer lever, make the swing range in more convenient regulation flexibility space of polishing.
Foretell track assembly line of polishing can further set up to: the track detects anchor clamps still including base and track conveying mechanism, welding seam detection mechanism, track fixture all set up on the base with track conveying mechanism, track fixture is including setting up the grip slipper on the base, setting up the drive source that is used for the orbital clamping part of fixation and sets up drive clamping part and open and shut on the base in the grip slipper, welding seam detection mechanism detects the inductor including setting up the welding seam that opens and close on the drive source and control the drive source, the clamping part is close to or the mechanism that opens and shuts of separation including setting up two gripper jaws and the drive both ends gripper jaw of establishing relatively on the grip slipper, the welding seam detects the inductor and drives the mechanism that opens and shuts through the drive source and make the gripper jaw fixed or loosen the track.
By adopting the technical scheme, the rail enters the grinding process from the welding process, the rail is conveyed by the rail conveying device in an auxiliary way, and the welding seam on the plane of the rail is detected by the welding seam detection sensor.
Foretell track assembly line of polishing can further set up to: the mechanism that opens and shuts is including setting up two pivots of establishing relatively on the grip slipper and setting up the gear of meshing in the pivot, the pivot corresponds with the gripper jaw and is connected, and is equipped with the swing arm with the driving source linkage in one of them pivot, the driving source drives the pivot through the drive swing arm and rotates, the gripper jaw that the gear drove both ends is passed through in the pivot is close to or the separation.
By adopting the technical scheme, the rotating shafts which rotate freely in the clamping seats are arranged below the clamping claws, the rotating shafts are linked through the gears, when the driving source pushes the swing arm on one of the rotating shafts to swing, the swing arm drives the rotating shaft to rotate, and the rotating shaft drives the rotating shaft on the other end to rotate through the gear, so that the clamping claws are close to or separated from each other, the clamping and the track loosening action are completed, the structure is simple, the transmission is stable, and the clamping claws can synchronously clamp or separate.
Foretell track assembly line of polishing can further set up to: be equipped with the telescopic link that can stretch out and draw back in the driving source, the one end that the swing arm corresponds the driving source is equipped with the driven arm of being connected with the telescopic link, the driving source passes through the driven arm and drives the pivot rotation, it adjusts the base to be equipped with between welding seam detection inductor and the driving source, the welding seam detects the inductor and fixes on the driving source through adjusting the base.
Adopt above-mentioned technical scheme, set up the telescopic link in the driving source, the telescopic link passes through threaded connection with the driven arm, make the driving source can drive the pivot through the telescopic link and rotate, when detecting the welding seam, the telescopic link stretches out and promotes the pivot and rotate, after the welding seam has been polished, the welding seam detects the inductor and detects and pass through, the driving source will shrink the telescopic link, drive the gripper jaw and open, make the track continue to carry, it can accurate drive driving source of welding seam detection inductor stable carry out the centre gripping or loosen the track to set up like this, guarantee the efficiency that the track welding seam was polished.
Foretell track assembly line of polishing can further set up to: this assembly line still includes the workshop of polishing, flies bits collection processing mechanism, grinding device change mechanism, the response mechanism and the master control platform of polishing, it flies bits collection processing mechanism including setting up at the regional bottom of polishing of flexible polishing robot flies the bits collector, set up at the outside flying bits treater of workshop of polishing and will fly bits from flying bits collector and carry the flying bits suction tube in flying bits treater, the response mechanism of polishing is used for detecting the photoelectric sensor whether the track welding seam is in the region of polishing above flying bits collector including setting up, flexible polishing robot, track detect anchor clamps, fly bits collection processing mechanism, grinding device change mechanism, the response mechanism of polishing all with the master control platform is connected to receive its control, the master control platform sets up outside the workshop of polishing with flying bits treater.
By adopting the technical scheme, the automatic polishing is realized by placing the polishing processing assembly line in the closed polishing workshop, workers replace the flexible polishing device at the position of the polishing device replacement mechanism, the flying chips after the rail welding seam is polished are collected and conveyed to an external flying chip processor for the same recovery treatment by arranging the flying chip collecting and treating mechanism, the service life of the unit is prolonged, the workshop environment is improved, the photoelectric sensor is arranged on the flying chip collector, so that the polishing sensing mechanism detects the position of the rail weld joint, the auxiliary rail detection mechanism detects the weld joint, flexible polishing robot, track detection anchor clamps, flying chip collection processing mechanism, grinding device change mechanism, the response mechanism work of polishing are being controlled through the outside master control platform in workshop of polishing, make track polishing assembly line automation, intelligent protection workman's safety, promote the factory environment.
Foretell track assembly line of polishing can further set up to: grinding device changes the mechanism and includes that the device changes the desktop and set up the division board on the device changes the desktop, the division board both ends are equipped with the device that is used for placing flexible grinding device and change the support, the division board is changed support one end setting with both ends device in the workshop of polishing, and the other end setting is outside the workshop of polishing, the device is changed desktop bottom and is equipped with the device change motor that changes the support of the device change at both ends and exchange.
By adopting the technical scheme, the grinding device replacing mechanism is separated from the grinding workshop through the isolation plate, so that workers do not enter a robot working area when an abrasive belt on the flexible grinding device is replaced, production safety of the workers is guaranteed, the motors are replaced through the devices arranged at the bottom, the devices are replaced by the motors to drive the devices to replace the tabletop for 180 degrees, the devices at two ends are replaced by the brackets, after the flexible grinding device is unloaded at one end of the robot, the tabletop is replaced by the rotating devices, the flexible grinding device provided with the abrasive belt is equipped to continue grinding, and production efficiency is improved.
The invention has the beneficial effects that:
1. set up the supplementary track transport of track conveying mechanism on track detects anchor clamps, detect the planar welding seam of inductor detection track through the welding seam, rotate through driving source drive pivot to the gripper jaw that drives both ends is close to or separates, accomplishes the track centre gripping and loosens, makes the accurate stop of welding seam in the machining region of polishing, so that detect the track welding seam more intelligently and polish, promote machining efficiency of polishing.
2. Through the flexible grinding device of industrial robot centre gripping to the track polish, promote the efficiency of polishing, through setting up the abrasive band wheel subassembly at the movable support both ends to make the movable support can the horizontal hunting, realize the flexibility and polish, avoid the track damage, the both ends abrasive band wheel subassembly carries out the function differentiation simultaneously, convenient polishes the track two sides alone, need not rotate the machine arm by a wide margin, promotes the efficiency of polishing, can guarantee again that both ends abrasive band wearing and tearing keep unanimous, convenient unified change.
3. The production line is automatically polished by placing the polishing processing production line in an airtight polishing workshop, workers replace the flexible polishing device at the position of a polishing device replacement mechanism, flying chips after track welding seams are polished are collected by the flying chip collection and treatment mechanism and conveyed to an external flying chip processor for same recovery treatment, the service life of a unit is prolonged, the workshop environment is improved, a photoelectric sensor is arranged on the flying chip collector, the polishing induction mechanism detects the position of the track welding seams, the track detection mechanism is assisted to detect the welding seams, a main control table outside the polishing workshop controls a flexible polishing robot, a track detection clamp, the flying chips collection and treatment mechanism, the polishing device replacement mechanism and the polishing induction mechanism work, the track polishing production line is automatic, workers are intelligently protected, and the factory environment is improved.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
FIG. 2 is a top view of an embodiment of the present invention.
FIG. 3 is a schematic perspective view of a polishing shop according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a flexible grinding robot according to an embodiment of the present invention.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is a schematic perspective view of a flexible polishing device according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of a driving motor and a connector according to an embodiment of the invention.
Fig. 8 is a cross-sectional view of fig. 7.
Fig. 9 is a schematic perspective view of a rail inspecting jig according to an embodiment of the present invention.
Fig. 10 is an exploded view of fig. 9.
Fig. 11 is a schematic perspective view of the rail clamping mechanism of the embodiment of the invention with the clamping base removed.
Fig. 12 is a cross-sectional view of fig. 11.
Fig. 13 is a partial schematic view of an opening and closing mechanism according to an embodiment of the invention.
Fig. 14 is a perspective view of a grinding device changing mechanism according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-14, a track grinding process line comprises a flexible grinding robot 1 for grinding track welding seams, track detection clamps 2 arranged at two ends of the flexible grinding robot 1 for conveying tracks, a grinding workshop 3, a flying dust collecting and processing mechanism, a grinding device replacing mechanism 4, a grinding sensing mechanism 5 and a general control platform 6, wherein the track detection clamps 2 are provided with a welding seam detection mechanism 21 and a track clamping mechanism 22, the flexible grinding robot 1 comprises an industrial robot 11 and a flexible grinding device 12 detachably connected with the industrial robot 11, the flexible grinding device 12 comprises a connecting head 121 connected with the tail end of the industrial robot 11, a driving motor 122 fixed on the connecting head 121, a movable support 123 movably connected with the driving motor 122, a belt wheel assembly 124 arranged at two ends of the movable support 123 for grinding tracks and a driving wheel assembly 125 arranged between the driving wheel assembly 124 and the driving motor 122, the output end of the driving motor 122 passes through the movable bracket 123 and then is provided with a driving wheel 1221, and drives the driving wheel 125 to drive the abrasive belt wheel assemblies 124 at both ends to operate through the driving wheel 1221, one end of the connecting head 121 corresponding to the movable bracket 123 is provided with a flexible grinding space 1211 for the movable bracket 123 to swing, the movable bracket 123 is fixed in the flexible grinding space 1211 through the driving motor 122 and swings left and right in the flexible grinding space 1211 by taking the driving motor 122 as a fulcrum, the track detection clamp 2 stops the track with the weld in the grinding area a of the flexible grinding robot 1 through the track clamping mechanism 22 after detecting the weld through the weld detection mechanism 21, the abrasive belt wheel assembly 124 comprises an abrasive belt arm 1241 fixedly connected with the movable bracket 123, a main wheel 1242 arranged on the abrasive belt arm 1241 and linked with the driving wheel 125, a tension wheel 1243 connected with the main wheel 1242, a tension mechanism 1244 arranged between the main wheel 1242 and the fixed wheel 1243, and an abrasive belt (not assembled in the figure) sleeved on the main wheel 1242 and the, the belt pulley assembly 124 adjusts tightness of the abrasive belt through the tension mechanism 1244, the tension mechanism 1244 includes a telescopic tension motor 1245 disposed on the belt arm 1241, an output end of the tension motor 1245 is provided with a tension wheel 1246, the tension wheel 1246 is wound on the abrasive belt, one end of the belt pulley assembly 124 corresponding to the fixed wheel 1243 is provided with a limiting mechanism 1247, the limiting mechanism 1247 is disposed on a back side of the fixed wheel 1243, the limiting mechanism 1247 includes an adjusting rod 1248 fixed on the belt arm 1241 and a limiting block 1249 capable of sliding on the belt arm 1241, the limiting block 1249 slides on the belt arm 1241 along the adjusting rod 1248, the limiting block 1249 is provided with an adjusting bolt 12491 cooperating with the adjusting rod 1249 to limit movement of the limiting block 1249, one end of the connector 121 corresponding to the movable bracket 123 is provided with an oil pressure buffering mechanism 126 for resetting the swung movable bracket 123, the oil pressure buffering mechanism 126 includes a buffering guide wheel 1261 connected to the movable bracket 123 and oil pressure buffering wheels 1262 disposed at two ends of the buffering wheel, one end of the hydraulic buffer 1262 corresponding to the movable support 123 is provided with a buffer rod 1263 abutting against the movable support 123, the buffer rod 1263 extends in the hydraulic buffer 1262, the bottom of the hydraulic buffer 1262 is provided with an oil pressure lifting seat 1264, the hydraulic buffer 1262 adjusts the extension length of the buffer rod 1263 through the oil pressure lifting seat 1264, the track detection clamp 2 further comprises a base 23 and a track conveying mechanism 24, the weld detection mechanism 21, the track clamping mechanism 22 and the track conveying mechanism 24 are all arranged on the base 23, the track clamping mechanism 22 comprises a clamping seat 221 arranged on the base 23, a clamping component 222 arranged in the clamping seat 221 and used for fixing a track and a driving source 223 arranged on the base 23 and driving the clamping component 222 to open and close, the weld detection mechanism 21 comprises a weld detection sensor 211 arranged on the driving source 223 and controlling the driving source 223 to open and close, the clamping component 222 comprises two clamping claws 224 arranged on the clamping seat 221 and opposite to each other and a clamping claw 224 arranged at two ends to be close to or separate from each other The welding seam detection sensor 211 drives the opening and closing mechanism to enable the clamping claws 224 to fix or loosen the track through the driving source 223, the opening and closing mechanism comprises two rotating shafts 225 arranged on the clamping seat 221 and gears 226 arranged on the rotating shafts 225 in a meshed mode, the rotating shafts 225 are correspondingly connected with the clamping claws 224, a swing arm 227 linked with the driving source 223 is arranged on one of the rotating shafts 225, the driving source 223 drives the rotating shafts 225 to rotate through the driving swing arm 227, the rotating shafts 225 drive the clamping claws 224 at two ends to be close to or separated from each other through the gears 226, a telescopic rod 2231 capable of extending and contracting in the driving source 223 is arranged in the driving source 223, a driven arm 2271 connected with the telescopic rod 2231 is arranged at one end of the swing arm 227 corresponding to the driving source 223, the driving source 223 drives the rotating shafts 225 to rotate through the driven arm 2271, an adjusting base 212 is arranged between the welding seam detection sensor 211 and the driving source 223, the flying chip collecting and processing mechanism comprises a flying chip collector 7 arranged at the bottom of a polishing area a of the flexible polishing robot 1, a flying chip processor 8 arranged outside a polishing workshop 3 and a flying chip suction pipe 9 for conveying flying chips from the flying chip collector 7 to the flying chip processor 8, a polishing sensing mechanism 5 comprises a photoelectric sensor 51 arranged above the flying chip collector 7 and used for detecting whether a rail welding seam is in the polishing area a, the flexible polishing robot 1, a rail detection clamp 2, the flying chip collecting and processing mechanism, a polishing device replacing mechanism 4 and the polishing sensing mechanism 5 are all connected with and controlled by a main control platform 6, the main control platform 6 and the flying chip processor 8 are arranged outside the polishing workshop 3, the polishing device replacing mechanism 4 comprises a device replacing desktop 41 and a partition plate 42 arranged on the device replacing desktop 41, device replacing supports 43 for placing the flexible polishing devices 12 are arranged at two ends of the partition plate 42, the division plate 42 sets up both ends device change support 43 one end in the workshop 3 of polishing, and the other end sets up in the workshop 3 outside of polishing, and device change desktop 41 bottom is equipped with device change motor 411 with the device change support 43 of both ends to exchange.
When the track polishing processing assembly line works, the track detection clamp 2 is arranged at two ends of the flexible polishing robot 1, the tracks are conveyed through the track conveying mechanism 24, the welding seam detection sensor 211 detects the tracks in conveying, when a welding seam higher than a preset track height is detected, the welding seam detection sensor 211 starts the driving source 223, a telescopic rod 2231 in the driving source 223 extends out to push the swing arm 227 to swing, the swing arm 227 drives the rotating shaft 225 to rotate, the rotating shaft 225 is linked with clamping claws 224 at two ends to approach through a gear 226 to fix the tracks, the track welding seam is fixed in a polishing area a of the flexible polishing robot 1, the photoelectric sensor 51 in the polishing sensing mechanism 5 detects whether the welding seam stays in the polishing area a, and if the welding seam detection sensor 211 detects that the welding seam does not pass, a warning alarm is sent to remind a worker to detect that the flexible polishing robot 1 works, the industrial robot 11 drives the movable support 123 to send the abrasive belt wheel assembly 124 to the weld joint, the driving motor 122 drives the driving wheel 1221 to rotate, the driving wheel 1221 drives the driving wheel 125 through a synchronous belt (the synchronous belt is not assembled in the figure), the driving wheel 125 drives the main wheel 1242 to rotate through the synchronous belt, the main wheel 1242 drives the fixed wheel 1243 to rotate together with an abrasive belt (the abrasive belt is not assembled in the figure) to polish the weld joint of the rail, when the planar weld joint on the rail is polished, the tensioning wheel 1246 is used for polishing towards the abrasive belt wheel assembly 124 at one end of the oil pressure buffer mechanism 126, the abrasive belt at the end slowly moves downwards through the industrial robot 11 to polish the planar weld joint on the rail, the abrasive belt wheel assembly 124 at the other end does not contact the rail, after the weld joint is polished, the contact surface of the abrasive belt and the weld joint is changed from a single-line weld joint to a full-face rail, the polishing contact surface of the abrasive belt is enlarged, the, the abrasive belt wheel assembly 124 is promoted to drive the movable support 123 to be separated from the track, the movable support 123 at the end moves upwards in the flexible grinding space 1211, the hydraulic buffer 1262 is pressed downwards to realize flexible grinding, when the lower plane weld of the track is ground, the abrasive belt wheel assembly 124 at the other end is used for grinding, when the side wall of the track is ground, the length of the limiting block 1249 is adjusted to ensure that the abrasive belt only contacts the track weld at the inner side of the limiting block 1249 during grinding, the track is not damaged, meanwhile, when the projection or the recess area of the weld at the side wall of the track is ground, the tensioning wheel 1246 is driven to stretch and retract by adjusting the tensioning motor 1245, the contact surface shape of the track weld is changed in the abrasive belt, the abrasive belt is fully contacted with the track weld, the grinding efficiency is improved, the flying chips after being ground by the flexible grinding robot 1 are recycled through the flying chip collector 7 at the lower part and then are sent to the, after the flexible grinding robot 1, the weld seam detection sensor 211 judges that the track weld seam passes, meanwhile, the photoelectric sensor 51 in the grinding induction mechanism 5 does not find the weld seam, the telescopic rod 2231 in the driving source 223 is recovered to drive the swing arm 227 to swing back, the swing arm 227 drives the rotating shaft 225 to rotate, the rotating shaft 225 is separated by the clamping claws 224 at the two ends of the gear 226 linkage, the track is loosened, the track conveying mechanism 24 continues to convey the track, when the abrasive belt on the flexible grinding robot 1 needs to be replaced after being worn, the robot is controlled to rotate to the grinding device replacing mechanism 4 through the master control platform 6, the flexible grinding device 12 is placed on the device replacing support 43 in the grinding workshop 1, then the device replacing motor 411 drives the device replacing table 41 to rotate by 180 degrees horizontally, so that the flexible grinding device 12 provided with the abrasive belt is exchanged with the worn flexible grinding device 12, and then the new flexible polishing device 12 is fixed by the industrial robot 11 and then the polishing operation is continued.
Claims (10)
1. The utility model provides a track assembly line of polishing which characterized in that: the production line comprises a flexible polishing robot for polishing a rail weld seam and a rail detection clamp which is arranged at two ends of the flexible polishing robot and used for conveying a rail, wherein a weld seam detection mechanism and a rail clamping mechanism are arranged on the rail detection clamp, the flexible polishing robot comprises an industrial robot and a flexible polishing device which is detachably connected with the industrial robot, the flexible polishing device comprises a connector which is connected with the tail end of the industrial robot, a driving motor which is fixed on the connector, a movable support which is movably connected with the driving motor, abrasive belt wheel assemblies which are arranged at two ends of the movable support and used for polishing the rail and a driving wheel which is arranged between the abrasive belt wheel assemblies and the driving motor, the output end of the driving motor is provided with a driving wheel after passing through the movable support, the driving wheel drives the abrasive belt wheel assemblies at two ends to operate, one end of the connector, which corresponds to the movable support, is, the movable support is fixed in the flexible polishing space through the driving motor and swings left and right in the flexible polishing space by taking the driving motor as a fulcrum, and the track detection clamp stops a track with a welding line in a polishing area of the flexible polishing robot through the track clamping mechanism after detecting the welding line through the welding line detection mechanism.
2. The rail grinding process line of claim 1, characterized in that: the abrasive belt wheel assembly comprises an abrasive belt arm fixedly connected with the movable support, a main wheel arranged on the abrasive belt arm and linked with the transmission wheel, a fixed wheel connected with the main wheel, a tensioning mechanism arranged between the main wheel and the fixed wheel and an abrasive belt sleeved on the main wheel and the fixed wheel, and the tightness of the abrasive belt is adjusted by the abrasive belt wheel assembly through the tensioning mechanism.
3. The rail grinding process line of claim 2, characterized in that: the tensioning mechanism comprises a telescopic tensioning motor arranged on the abrasive belt arm, the output end of the tensioning motor is provided with a tensioning wheel, and the tensioning wheel is wound on the abrasive belt.
4. The rail grinding process line of claim 3, characterized in that: the abrasive belt wheel component is provided with a limiting mechanism at one end corresponding to the fixed wheel, the limiting mechanism is arranged on the back of the fixed wheel and comprises an adjusting rod fixed on the abrasive belt arm and a limiting block capable of sliding on the abrasive belt arm, the limiting block slides on the abrasive belt arm along the adjusting rod, and the limiting block is provided with an adjusting bolt matched with the adjusting rod to limit the limiting block to move.
5. The rail grinding process line of claim 4, wherein: the one end that the connector corresponds the movable support is equipped with the oil pressure buffer gear that the movable support after will swinging resets, oil pressure buffer gear includes the buffering guide pulley of being connected with movable support counterbalance and sets up the hydraulic buffer at buffering guide pulley both ends, the one end that the hydraulic buffer corresponds the movable support is equipped with the buffer beam with movable support looks butt, the buffer beam is flexible in the hydraulic buffer, hydraulic buffer bottom is equipped with the oil pressure lift seat, the flexible length of buffer beam is adjusted through the oil pressure lift seat to the hydraulic buffer.
6. The rail grinding process line of claim 5, characterized in that: the track detects anchor clamps still including base and track conveying mechanism, welding seam detection mechanism, track fixture all set up on the base with track conveying mechanism, track fixture is including setting up the grip slipper on the base, setting up the drive source that is used for the orbital clamping part of fixation and sets up drive clamping part and open and shut on the base in the grip slipper, welding seam detection mechanism detects the inductor including setting up the welding seam that opens and close on the drive source and control the drive source, the clamping part is close to or the mechanism that opens and shuts of separation including setting up two gripper jaws and the drive both ends gripper jaw of establishing relatively on the grip slipper, the welding seam detects the inductor and drives the mechanism that opens and shuts through the drive source and make the gripper jaw fixed or loosen the track.
7. The rail grinding process line of claim 6, characterized in that: the mechanism that opens and shuts is including setting up two pivots of establishing relatively on the grip slipper and setting up the gear of meshing in the pivot, the pivot corresponds with the gripper jaw and is connected, and is equipped with the swing arm with the driving source linkage in one of them pivot, the driving source drives the pivot through the drive swing arm and rotates, the gripper jaw that the gear drove both ends is passed through in the pivot is close to or separates.
8. The rail grinding process line of claim 7, wherein: be equipped with the telescopic link that can stretch out and draw back in the driving source, the one end that the swing arm corresponds the driving source is equipped with the driven arm of being connected with the telescopic link, the driving source passes through the driven arm and drives the pivot rotation, it adjusts the base to be equipped with between welding seam detection inductor and the driving source, the welding seam detects the inductor and fixes on the driving source through adjusting the base.
9. The rail grinding line of any one of claims 1-8, wherein: this assembly line still includes the workshop of polishing, flies bits collection processing mechanism, grinding device change mechanism, the response mechanism and the master control platform of polishing, it flies bits collection processing mechanism including setting up at the regional bottom of polishing of flexible polishing robot flies the bits collector, set up at the outside flying bits treater of workshop of polishing and will fly bits from flying bits collector and carry the flying bits suction tube in flying bits treater, the response mechanism of polishing is used for detecting the photoelectric sensor whether the track welding seam is in the region of polishing above flying bits collector including setting up, flexible polishing robot, track detect anchor clamps, fly bits collection processing mechanism, grinding device change mechanism, the response mechanism of polishing all with the master control platform is connected to receive its control, the master control platform sets up outside the workshop of polishing with flying bits treater.
10. The rail grinding process line of claim 9, wherein: grinding device changes the mechanism and includes that the device changes the desktop and set up the division board on the device changes the desktop, the division board both ends are equipped with the device that is used for placing flexible grinding device and change the support, the division board is changed support one end setting with both ends device in the workshop of polishing, and the other end setting is outside the workshop of polishing, the device is changed desktop bottom and is equipped with the device change motor that changes the support of the device change at both ends and exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325773.6A CN110919500A (en) | 2019-12-20 | 2019-12-20 | Track polishing processing assembly line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325773.6A CN110919500A (en) | 2019-12-20 | 2019-12-20 | Track polishing processing assembly line |
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| CN110919500A true CN110919500A (en) | 2020-03-27 |
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| CN201911325773.6A Pending CN110919500A (en) | 2019-12-20 | 2019-12-20 | Track polishing processing assembly line |
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| CN (1) | CN110919500A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113118906A (en) * | 2020-05-29 | 2021-07-16 | 山东哈德斯特轨道交通科技有限公司 | Steel rail welding seam polishing system |
| CN113146432A (en) * | 2020-05-29 | 2021-07-23 | 浙江大学 | Online polishing method for complex curved surface component |
| CN113146427A (en) * | 2020-05-29 | 2021-07-23 | 浙江大学 | Steel rail surface defect detection method |
| CN114310536A (en) * | 2021-12-14 | 2022-04-12 | 佛山市科莱机器人有限公司 | Polishing method and polishing device for joint of spliced bathtub |
| EP4016058A1 (en) * | 2020-12-16 | 2022-06-22 | Zhejiang University | Automatic machine of vision on detection device for workpiece with complex curved surface |
| CN115193869A (en) * | 2022-06-17 | 2022-10-18 | 北京金属回收有限公司 | Scrapped vehicle internal structure disassembling device and vehicle scrapping system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113182966A (en) * | 2020-05-29 | 2021-07-30 | 浙江大学 | Steel rail coarse grinding workstation for long rail production line |
| CN113118907A (en) * | 2020-05-29 | 2021-07-16 | 山东哈德斯特轨道交通科技有限公司 | Rail workstation of polishing |
| CN113146432A (en) * | 2020-05-29 | 2021-07-23 | 浙江大学 | Online polishing method for complex curved surface component |
| CN113146428A (en) * | 2020-05-29 | 2021-07-23 | 浙江大学 | Welding seam removing system for flexibly-polished complex curved surface component |
| CN113146369A (en) * | 2020-05-29 | 2021-07-23 | 山东哈德斯特轨道交通科技有限公司 | Steel rail grinding device |
| CN113146427A (en) * | 2020-05-29 | 2021-07-23 | 浙江大学 | Steel rail surface defect detection method |
| CN113118906A (en) * | 2020-05-29 | 2021-07-16 | 山东哈德斯特轨道交通科技有限公司 | Steel rail welding seam polishing system |
| CN113146432B (en) * | 2020-05-29 | 2022-11-08 | 浙江大学 | Online polishing method for complex curved surface component |
| CN113182966B (en) * | 2020-05-29 | 2023-02-21 | 浙江大学 | Steel rail coarse grinding workstation for long rail production line |
| EP4016058A1 (en) * | 2020-12-16 | 2022-06-22 | Zhejiang University | Automatic machine of vision on detection device for workpiece with complex curved surface |
| CN114310536A (en) * | 2021-12-14 | 2022-04-12 | 佛山市科莱机器人有限公司 | Polishing method and polishing device for joint of spliced bathtub |
| CN114310536B (en) * | 2021-12-14 | 2023-03-24 | 佛山市科莱机器人有限公司 | Polishing method and polishing device for joint of spliced bathtub |
| CN115193869A (en) * | 2022-06-17 | 2022-10-18 | 北京金属回收有限公司 | Scrapped vehicle internal structure disassembling device and vehicle scrapping system |
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Address after: 325000 no.2725, Development Zone Avenue, Dongshan street, Ruian City, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Keston Robot Technology Co.,Ltd. Address before: 325000 No. 2699 Avenue, Ruian Economic Development Zone, Wenzhou City, Zhejiang Province Applicant before: WENZHOU STON ROBOT TECHNOLOGY Co.,Ltd. |
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