CN112317165A - Spraying equipment for wheel pairs of railway vehicles - Google Patents
Spraying equipment for wheel pairs of railway vehicles Download PDFInfo
- Publication number
- CN112317165A CN112317165A CN202011315762.2A CN202011315762A CN112317165A CN 112317165 A CN112317165 A CN 112317165A CN 202011315762 A CN202011315762 A CN 202011315762A CN 112317165 A CN112317165 A CN 112317165A
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- wheel
- spraying
- track
- feeding push
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/124—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to distance between spray apparatus and target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- Spray Control Apparatus (AREA)
Abstract
The invention relates to equipment for spraying wheel pairs of railway vehicles. The invention comprises a door-shaped spraying frame which is arranged along a track and can adjust the direction of a spray head, a pit under the door-shaped spraying frame is provided with a feeding push wheel device which drives a wheel pair to rotate automatically, the feeding push wheel device is grounded on the track, wheel pair specification identification equipment is arranged on the track side or the track in front of the door-shaped spraying frame and is used for identifying and detecting the specification of the wheel pair in advance, so as to realize the aim of adjusting the spray head and the feeding push wheel device according to the specification, a position identification sensor is arranged at an entering position, a leaving position and a working position, the pit is also provided with a spraying pollution absorption system in a matching way, the equipment can carry out adaptive spraying adjustment aiming at wheel pairs and spraying positions with different specifications, the specification of the wheel pair is identified intelligently, the spray head can be accurately positioned on a corresponding spraying surface in the spraying process, the spraying quality is effectively controlled, the operation of multiple spray heads and the, is beneficial to environmental protection.
Description
Technical Field
The invention belongs to the technical field of manufacturing and overhauling of railway wheel sets, and particularly relates to spraying equipment for a railway vehicle wheel set.
Background
After the railway vehicle wheel set is produced, formed or used and maintained, spraying needs to be carried out on non-working faces corresponding to axles and wheels, surface protection measures are implemented, relevant railway technical standards are achieved, specifications of the railway wheel set are multiple, so that the requirement for spraying on-line of multiple specifications of wheel sets with different axle lengths or wheel heights needs to be met, the requirement for identification, measurement and automatic in-out line of the multiple specifications of wheel sets needs to be met, spraying equipment needs to carry out adaptive adjustment and automatic rapid environment-friendly spraying, spraying alignment needs to be very accurate without dead corners, and therefore the purposes of time saving, labor saving and quality tight control are achieved, but the problems cannot be solved by the existing technical equipment.
Disclosure of Invention
The invention discloses a spraying device for railway vehicle wheel pairs, which aims to solve the problem of automatic spraying of various specifications of railway wheel pairs.
The invention adopts the following technical scheme:
a railway vehicle wheel set spraying device comprises a door-shaped spraying frame, a feeding and pushing wheel device, a spraying pollution absorption system, a wheel set specification identification device and a position identification sensor, wherein the door-shaped spraying frame, the feeding and pushing wheel device and the spraying pollution absorption system are arranged along a track; an entering position, a working position and a running-out position are sequentially arranged along the track; the position recognition sensor includes: the distance measuring sensor comprises a distance measuring sensing head, a working position sensor and an output position sensor, wherein the output position sensor is arranged between tracks of a running-out position; the wheel set specification identification equipment is arranged beside a track entering a position or on two sides of an erected track and comprises a vertical column and a transverse beam, wherein the vertical column is provided with a distance measurement induction head for horizontally irradiating and measuring the wheel set axle distance, and the transverse beam is provided with a distance measurement sensor for vertically irradiating and measuring the wheel diameter and/or the axle diameter downwards; the workstation sets up door type spraying frame and material loading push pulley device, and door type spraying frame includes: the linear module is arranged on a gantry crossing the track, the linear module is in driving connection with a horizontal linear track which is horizontally lifted, the side position spraying devices and the middle position spraying devices are arranged along the horizontal linear track, the number of the side position spraying devices is 2, and the middle position spraying device is positioned between the two side position spraying devices; each side position spraying device is provided with a swinging nozzle and a fixed nozzle, and the middle position spraying device is provided with a swinging nozzle; the feeding push wheel device is arranged in a pit below the door-shaped spraying frame, the feeding push wheel device is provided with a rotating mechanism which limits the position of a wheel pair and drives the wheel pair to rotate, the rotating mechanism comprises a driving rotating wheel and a lifting wheel which are adjacently arranged, the distance between the driving rotating wheel and the lifting wheel is smaller than the diameter of the wheel pair, the driving rotating wheel is provided with a motor which is in driving connection with the driving rotating wheel to rotate, rotating shafts of the driving rotating wheel and the lifting wheel are parallel, and wheel track lines are consistent, the feeding push wheel device is provided with a lifting cylinder which drives the lifting wheel to lift, the two feeding push wheel devices are symmetrically arranged in the pit, the driving rotating wheel and the lifting wheel are positioned at a double-track junction where the driving rotating wheel and the lifting wheel pass in and out, the two feeding push wheel devices are arranged on a ground; the working position sensor is arranged on the feeding push wheel device and senses that an irradiation point is between the driving rotating wheel and the lifting wheel; the spraying pollution absorption system comprises a grid plate, a filter layer, a suction pore channel and a paint slag treatment system, the grid plate is arranged on the ground of a pit opening and between two feeding push wheel devices, the feeding push wheel devices are provided with fixed filter layers, an adjustable filter layer is arranged between the two feeding push wheel devices, the adjustable filter layer is an upper filter layer and a lower filter layer which are horizontally crossed and stacked and are respectively adhered to the two feeding push wheel devices through side bodies, and the bottom of the pit is sequentially connected with the suction pore channel and the paint slag treatment system.
Erect the vertical post of wheel pair specification identification equipment of track both sides and specifically be the cylinder, horizontal roof beam specifically is the swing xarm of one end gudgeon spliced pole body upper end, the vertical built-in lift driver of cylinder, the flexible end connection of lift driver sets up branch, branch and swing xarm middle section swing joint, the flexible branch that promotes of lift driver telescopic link pushes away swing xarm and opens and shuts from top to bottom, the bottom surface that the swing xarm is in horizontal position sets up range sensor, range sensor is two at least, correspond respectively by the wheel tread and the outer axle of survey wheel pair, range sensor is laser range sensor.
The vertical post of the wheel pair specification identification equipment of track side specifically is the montant, horizontal roof beam specifically is horizontal sharp module, the portal of montant and horizontal sharp module constitution, horizontal sharp module sets up movable slider, the movable slider bottom sets up range finding sensor down, range finding sensor at least two correspond respectively by the wheel tread and the outer axle of measuring the wheel pair, the portal inboard of montant sets up the range finding inductive head that is used for detecting the position of response wheel pair and shaft length.
The side position spraying device comprises a rail connecting piece, two groups of expansion brackets and two corresponding groups of spray head mounting seats, wherein the two groups of expansion brackets are respectively a longer first expansion bracket and a shorter second expansion bracket, and the spray head mounting seats of the second expansion brackets are integrated with a swinging spraying device with a spray head spraying direction adjusting function; the middle position spraying device comprises a track connecting piece, an expansion bracket and a mounting seat used for arranging a spray head, the spray head mounting seat integrates a swinging spraying device with a spray head spraying direction adjusting function, the track connecting piece is a sliding block which is arranged on a transverse linear track and can move randomly along the transverse linear track, a groove along the track extending direction is formed in the track surface of the transverse linear track, a chain or a rack is fixed in the groove, the sliding block is arranged on the transverse linear track, a servo motor is fixedly arranged on one side surface of the sliding block facing the track surface, the servo motor is connected with a chain wheel or a gear, the servo motor is meshed with the chain wheel or the gear to rotate, so that the servo motor can displace relative to the chain or the rack, and the.
The pendulum spouts device includes: the pole connecting piece, rotary actuator, U board connecting piece, channel type spare, shower nozzle, wherein the short slide bar of fixed connection in pole connecting piece upper end, the fixed rotary actuator that sets up in pole connecting piece below board left side, the rotary actuator drive shaft passes below board to the right side and connects fixed U board connecting piece, the outside channel type spare of fixed opening is reconnected to U board connecting piece, channel type spare is fixed to be set up the shower nozzle, rotary actuator drive channel type spare and built-in shower nozzle carry out spout rotary spraying.
The first expansion bracket comprises a long sliding rod and a sliding rod fastener, the sliding rod fastener is fixedly installed on the track connecting piece and is provided with a sliding groove matched with the long sliding rod, the long sliding rod is fixed with a spray nozzle installing seat towards one side end of the wheel pair, specifically, a groove-shaped baffle is arranged in the middle of the groove-shaped baffle, the upper portion of the middle of the groove-shaped baffle is fixed with the long sliding rod, a spray nozzle is fixedly arranged in the middle of the rod of the groove-shaped baffle, one side of the groove plate of the groove-shaped baffle is provided with a one-way arc baffle, the second expansion bracket comprises a short sliding rod and a second sliding rod fastener, the second sliding rod fastener is fixedly installed on the track connecting piece and is.
The rotary driver is a servo motor, a hydraulic or pneumatic oscillating cylinder, and the pneumatic oscillating cylinder is a rotary oscillating cylinder with a three-position positioning rotary table.
The tracks comprise a plurality of pairs of tracks with different track gauges or a pair of tracks with adjustable track gauges, and the track surfaces of the pairs of tracks are level.
Meso position spraying device include with the same track connecting piece of limit position spraying device, with the expansion bracket that the second expansion bracket is the same, with the same shower nozzle mount pad of the shower nozzle mount pad of fixed mounting in the second expansion bracket, the shower nozzle mount pad has integrateed the pendulum with limit position spraying device is the same and has spouted the device, and meso position spraying device's expansion bracket is fixed to be provided with two-way baffle, and two-way baffle includes: hang and collude end, plane body, left arc board, right arc board, wherein the fixed end that colludes that sets up in middle part on the plane body, the vertical symmetry of plane body both ends flagging fixedly sets up left arc board, right arc board, and left arc board, right arc board lower edge set up the profile modeling cambered surface breach of symmetry, and left arc board, right arc board are in respectively and put the device both sides of spouting.
The distance adjusting device between the feeding push wheel devices is a double-rod cylinder, a cylinder body of the double-rod cylinder is fixed on the ground of the pit bottom along a ground rail, two ends of the double-rod cylinder are respectively and fixedly connected with the feeding push wheel devices, and a cylinder rod of the double-rod cylinder drives the two feeding push wheel devices to stretch and retract to adjust the distance.
Compared with the prior art, the invention can obtain the following technical effects: can carry out the adjustment of adaptability spraying to different specification wheel pairs and spraying position, intelligent discernment wheel pair specification, the spraying process can accurate positioning shower nozzle be in corresponding spraying face, and spraying quality has obtained effectual control, and many shower nozzles operation and wheel pair business turn over station automated control have improved spraying efficiency, and the supporting coating cloud processing system of spraying does benefit to the environmental protection.
The invention solves the compatibility problem of collinear spraying of wheel sets with different specifications, and has higher cost performance, high automation degree and environmental protection compared with a mechanical arm spraying mode.
Drawings
FIG. 1 is a schematic three-dimensional view of the present invention;
FIG. 2 is a schematic view of the wheelset spray application location of the present invention;
FIG. 3 is a schematic three-dimensional view of a door-shaped spray frame according to the present invention;
FIG. 4 is a schematic view of a pendulum spray apparatus of the present invention;
FIG. 5 is a schematic view of a fixed showerhead of the present invention with a channel type baffle;
FIG. 6 is a schematic view of the bi-directional baffle of the present invention;
FIG. 7 is a schematic view of a first structure of the wheel set specification identification device of the present invention;
FIG. 8 is a schematic view of a loading pusher wheel assembly of the present invention;
FIG. 9 is a schematic view of the spray contamination absorption system of the present invention;
FIG. 10 is a schematic view of a second construction of the wheel set specification identifying apparatus of the present invention;
fig. 11 is a cross-sectional view of a transverse linear track of the present invention.
Wherein, 1-door type spray painting frame, 2-feeding push wheel device, 3-wheel pair, 4-wheel pair specification identification equipment, 5-track, 6-pit, 7-ranging induction head, 8-working position inductor, 9-output position inductor, 10-long grid plate, 11-short grid plate, 12-fixed filter layer, 13-upper filter layer, 14-lower filter layer, 15-double rod-out cylinder, 16-ground rail, 17-secondary air duct, 18-main air duct, 19-paint slag processing system, 101-vertical frame, 102-horizontal frame, 103-slide rail, 104-linear module, 105-transverse linear track, 106-slide block, 107-slide rod fastener, 108-second slide rod fastener, 109-long slide rod, 110-short sliding rod, 111-groove type baffle, 112-swinging spray device, 113-bidirectional baffle, 114-unidirectional baffle, 201-groove type box body, 202-lifting cylinder, 203-groove bottom plate, 204-fixed wheel seat, 205-driving rotating wheel, 206-lifting wheel seat, 207-lifting wheel, 208-motor, 209-baffle, 210-baffle cylinder, 111-1-groove type rod piece, 111-2-unidirectional arc baffle, 112-1-rod connecting piece, 112-2-rotating driver, 112-3-U plate connecting piece, 112-4-groove type piece, 113-1-hook end, 113-2-plane body, 113-3-left arc plate, 113-4-right arc plate, 401-column body, 402-lifting driver, 403-middle guide piece, 404 swing cross arm, 405-support rod, 406-distance measuring sensor, 407-vertical rod, 408-transverse linear module and 409-movable slide block.
Detailed Description
Referring to fig. 1, a railway vehicle wheel set painting apparatus comprises: the device comprises a door-shaped spraying frame 1, a feeding push wheel device 2, wheel pair specification identification equipment 4, a track 5, a position identification sensor and a spraying pollution absorption system.
As shown in fig. 1 to 11, the gate painting booth 1 includes: the device comprises a vertical frame 101, a transverse frame 102, a slide rail 103, a linear module 104, a transverse linear track 105, a slide block 106, a slide bar fastener 107, a second slide bar fastener 108, a long slide bar 109, a short slide bar 110, a groove-shaped baffle 111, a swinging and spraying device 112, a bidirectional baffle 113 and a unidirectional baffle 114; wherein, two vertical frames 101 fixed on the ground have upper ends respectively with crossbearer 102 both ends fixed connection, crossbearer 102 fixed mounting has rather than extending direction vertically linear module 104, crossbearer 102 is provided with the slide rail 103 parallel with linear module 104, as shown in fig. 3, slide rail 103 quantity is 2, respectively the symmetry sets up in linear module both sides, slide rail 103 adaptation is provided with the slider, a horizontal linear rail 105 is fixed jointly to the slider of linear module 104 and the slider of slide rail 103, linear module 104 drives the slider and promotes, can realize horizontal linear rail 105 linear movement, slide rail 103 plays the guide effect.
As shown in fig. 2, edge position spraying devices and middle position spraying devices are arranged along the transverse linear track 105 in the areas of the outer shafts W1 and W2 on the two sides of the wheel set and the middle portion W3, the number of the edge position spraying devices is 2, and the middle position spraying device is located between the two edge position spraying devices as shown in fig. 3.
The edge position spraying device comprises a track connecting piece, telescopic frames and a spray head mounting seat, as shown in figures 3, 4 and 5, the track connecting piece is specifically a sliding block 106 which is arranged on a transverse linear track 105 and can move freely along the transverse linear track 105, the telescopic frames are 2 groups and are respectively a first telescopic frame and a second telescopic frame, wherein the first telescopic frame comprises a long sliding rod 109 and a sliding rod fastening piece 107, the sliding rod fastening piece 107 is fixedly arranged on the track connecting piece and is provided with a sliding chute matched with the long sliding rod 109, the end of the long sliding rod 109, facing one side of a wheel pair, is fixedly provided with the spray head mounting seat, specifically is a groove-shaped baffle plate 111, the middle part in the groove of the groove-shaped baffle plate 111 is provided with a groove-shaped rod piece 111-1, the middle upper part in the groove of the groove-shaped baffle plate is fixedly provided with the spray head, one side of the, a profiling cambered notch is arranged at the lower edge of the one-way arc-shaped baffle 111-2; the second expansion bracket includes short slide bar 110 and second slide bar fastener 108, and second slide bar fastener 108 fixed mounting is equipped with the spout that matches with short slide bar 110 on the track connection spare, and short slide bar 110 is fixed with the shower nozzle mount pad towards wheel pair one side end, and the device 112 is spouted to the shower nozzle mount pad that the second expansion bracket is connected integrated the pendulum that has the shower nozzle and spray direction adjustment function, and the pendulum spouts the device 112 and includes: a rod connector 112-1, a rotary driver 112-2, a U-plate connector 112-3, a channel-shaped member 112-4, a spray head, wherein the upper end of a rod connecting piece 112-1 is connected and fixed with a short sliding rod 110, the left side of a lower plate of the rod connecting piece 112-1 is fixedly provided with a rotary driver 112-2, a driving shaft of the rotary driver 112-2 penetrates through the lower plate to the right side to be connected and fixed with a U-plate connecting piece 112-3, the U-plate connecting piece 112-3 is further connected and fixed with a groove-shaped piece 112-4 with an outward opening, a spray head is fixedly arranged on the groove-shaped piece 112-4, the rotary driver 112-2 drives the groove-shaped piece 112-4 and the built-in spray head to carry out spray rotating spraying, two edge position spraying devices are symmetrically arranged, a one-way baffle 114 used for shielding a wheel rim is.
The rotary drive 112-2 may be a servo motor, a hydraulic or pneumatic swing cylinder, preferably with a three position positioning turret type rotary swing cylinder.
Referring to fig. 3-4, the middle position spraying device includes the same rail connection member as the side position spraying device, the same expansion bracket as the second expansion bracket, and the same nozzle mounting base as the nozzle mounting base fixedly installed on the second expansion bracket, which integrates the swing spraying device 112 as the side position spraying device.
The expansion bracket of meso position spraying device is fixed to be provided with two-way baffle 113, as figure 6, two-way baffle 113 includes: the hanging hook comprises a hanging hook end 113-1, a plane body 113-2, a left arc plate 113-3 and a right arc plate 113-4, wherein the hanging hook end 113-1 is fixedly arranged at the upper middle part of the plane body 113-2 and is used for connecting an expansion bracket, the left arc plate 113-3 and the right arc plate 113-4 are vertically symmetrically and fixedly arranged at the two ends of the plane body 113-2 in a drooping and vertically symmetrical mode, symmetrical profiling arc notches are arranged at the lower edges of the left arc plate 113-3 and the right arc plate 113-4, and the left arc plate 113-3 and the right arc plate 113-4 are respectively arranged at the two sides of the swinging device and are used for blocking non-spraying surface splashing caused by the swinging of a.
As shown in fig. 11, a groove along the track extending direction is formed on the track surface of the transverse linear track 105, a chain or a rack is fixed in the groove, the sliding block 106 is disposed on the transverse linear track 105, a servo motor is fixedly mounted on a side surface of the sliding block facing the track surface, the servo motor is connected with a sprocket or a gear, and after the servo motor is started, the sprocket or the gear is driven to rotate, so that the sprocket or the gear is displaced relative to the chain or the rack, and the track connecting member is driven to move along the track.
The plurality of sliding blocks 106 arbitrarily movable along the transverse linear rail 105 may be replaced with a linear motor provided with a plurality of movers.
As shown in fig. 3, 7, the wheel-set specification identifying apparatus 4 includes: a column 401, a lifting driver 402, a middle guide 403, a swinging cross arm 404, a support rod 405, a distance measuring sensor 406 and a distance measuring induction head 7, wherein the column 401 is fixedly arranged on the ground, the lifting driver 402 is vertically arranged in the column 401, the middle guide 403 is provided with a hole for a telescopic rod of the lifting driver 402 to pass through and guide, the upper end of the column 401 is connected with one end of the swinging cross arm 404 through a trunnion, the upper end of the telescopic rod of the lifting driver 402 is connected with one end of the support rod 405, the other end of the support rod 405 is movably connected with the middle section of the swinging cross arm 404, the telescopic rod of the lifting driver 402 telescopically pushes the support rod 405 to push the swinging cross arm 404 to open and close up and down, the bottom surface of the swinging cross arm 404 in the transverse direction is provided with the distance measuring sensor 406, at, for detecting the position of the sensing wheel pair and the length of the wheel shaft.
The above-mentioned first structure for wheel pair specification identification equipment 4 can also be the second structure: as shown in fig. 10, the gantry comprises a vertical rod 407 and a horizontal linear module 408, the horizontal linear module 408 of the gantry is provided with a movable slider 409, the bottom of the movable slider 409 is provided with a downward distance measuring sensor 406, at least two distance measuring sensors 406 respectively correspond to the wheel tread and the outer shaft of a measured wheel pair, the distance measuring sensor 406 is preferably a laser distance measuring sensor, and the inner side of the gantry of the vertical rod 407 is provided with a distance measuring induction head 7 for detecting the position of the induction wheel pair and the length of the wheel shaft. The second wheel set specification identification apparatus has advantages over the first one in that: the large change of the specification of the wheel set can be detected and identified, all the wheel set sizes are basically covered, and the applicability is wider; the disadvantages are large occupied area and inconvenient transfer; the first wheel pair specification identification equipment occupies a small area and is suitable for being used under the working condition of a small field, and the wheel pair specification identification equipment 4 is arranged on one side of a track between wheel pair entering door-shaped spraying frames 1 or on the track between the wheel pair entering door-shaped spraying frames 1.
As shown in fig. 8 to 9, the feeding push wheel device 2 includes: the groove-shaped box 201, a lifting cylinder 202, a groove bottom plate 203, a fixed wheel seat 204, a driving rotating wheel 205, a lifting wheel seat 206, a lifting wheel 207, a motor 208, a transmission system, a baffle plate 209 and a baffle plate cylinder 210, wherein the groove-shaped box 201 is a box with the upper half part being groove-shaped, the upper half part and the lower half part are divided by a groove bottom plate 203 arranged at the groove bottom of the box, the lifting cylinder 202 in vertical position is arranged below the groove bottom plate 203 of the groove-shaped box 201, the groove bottom plate 203 is respectively provided with the fixed wheel seat 204 and the lifting wheel seat 206, the rod end of the lifting cylinder 202 passes through the groove bottom plate 203 to be connected with the lifting wheel seat 206, the upper ends of the fixed wheel seat 204 and the lifting wheel seat 206 are respectively and fixedly provided with the rotatable driving rotating wheel 205 and the lifting wheel 207, the distance between the driving rotating wheel 205 and the lifting wheel 207 is smaller than the wheel diameter of the wheel pair, the rotating shafts of the driving rotating wheel 205 and the, the driving connection mode can be gear transmission or belt transmission, a rotating shaft is arranged on the box body of the adjacent groove type of the driving rotating wheel 205, a shaft hole of the rotating shaft is connected with one end of a baffle 209, the baffle 209 can swing around the rotating shaft, a baffle cylinder 210 is arranged on the outer wall of the groove type box body 201 in a connected mode, a cylinder rod of the baffle cylinder 210 is connected with the middle section of the baffle 209, the baffle 209 can be controlled to swing and lift, and the baffle cylinder 210 has a retraction buffering.
As shown in fig. 8-9, two feeding push wheel devices 2 are symmetrically arranged in the pit 6 and located below the gate-type spraying frame, a rail 5 for entering and exiting the gate-type spraying frame is arranged on the ground above the pit 6, a driving rotating wheel 205 and a lifting wheel 207 of each feeding push wheel device are connected with a double-rail entering and exiting place for entering a wheel pair into a spraying station, the two feeding push wheel devices are arranged on a ground rail 16 arranged in the pit 6, an interval adjusting device is further arranged between the two feeding push wheel devices, the interval adjusting device is a double-rod cylinder 15, a cylinder body of the double-rod cylinder 15 is fixed on the ground at the bottom of the pit along the ground rail 16, two ends of the double-rod cylinder 15 are respectively fixedly connected with the feeding push wheel devices, and the double-rod cylinder rod is driven to stretch and adjust the interval between the two feeding push wheel devices.
As shown in fig. 9, the spray contamination absorbing system includes: the long grid plate 10, the short grid plate 11, the fixed filter layer 12, the adjustable filter layer, the suction pore channel and the paint slag processing system 19 are arranged between the two feeding push wheel devices, the long grid plate 10 and the adjustable filter layer are arranged on the ground of the pithead, the adjustable filter layer is an upper filter layer 13 and a lower filter layer 14 which are respectively adhered to the feeding push wheel devices in a horizontally crossed and overlapped mode, the upper filter layer 13 and the lower filter layer 14 are adjusted along with the change of the distance between the two feeding push wheel devices 2, the short grid plate 11 and the fixed filter layer 12 are arranged on the outer side of the feeding push wheel devices, the fixed filter layer 12 and the pit 6 at the bottom of the adjustable filter layer are provided with a secondary air channel 17 and a main air channel 18 which are communicated, and the secondary air channel 17 and the main air channel 18 are communicated with each other and are connected to the paint slag processing system 19 for discharging.
As shown in fig. 1, 7 and 10, the position recognition sensor includes: the range finding inductive head 7, the work position inductor 8, output position inductor 9, the entering state that the range finding inductive head 7 can realize the wheel pair and detect the position is judged, work position inductor 8 sets up on material loading pushing away wheel device 2, 8 response irradiation points in work position inductor are between initiative runner 205, lifting wheel 207, it sets up output position inductor 9 to roll off the position between the track to the pair, output position inductor 9 possesses the metal wheel pair that shines on detecting the response export track 5.
The rails 5 comprise a plurality of pairs of rails with different track gauges or a pair of rails with adjustable track gauges, the rail surface heights of the rails are uniform, the plurality of pairs of rails or the pair of rails with adjustable track gauges are arranged to adapt to the on-line of wheel pairs with different wheel bases, and the track gauge adjustment is a mature technical scheme and is not described.
The working mode is as follows:
referring to fig. 1 and 7, a wheel pair sequentially passes through an entering position, a working position and an exiting position, the entering position is a wheel pair specification identification equipment setting position, the working position is a door-shaped spraying frame 1 and a feeding and pushing wheel device setting position, before the wheel pair enters, a telescopic rod of a lifting driver 402 extends to an extreme limit position, a support rod 405 supports a swing cross arm 404 to be in a horizontal state, the wheel pair enters a track 5 from a wheel pair specification identification equipment 4 setting position, a distance measurement sensing head 7 senses a shaft of the wheel pair, a fixed distance between the distance measurement sensing head 7 and the track 5 is set on the basis of the side surface of a column 401, the wheel pair axial length data is measured and identified, two distance measurement sensors 406 arranged on the basis of the horizontal swing cross arm 404 and the fixed height of the track 5, the two distance measurement sensors 406 respectively correspond to a tread diameter Z2 and an outer shaft diameter Z1 of a wheel pair to be detected, and data parameters of the tread diameter Z2 and, the main control system adjusts the spatial position of the spray head of the door-shaped spraying frame 1 according to the measured data in an adaptive manner, and the main control system adjusts the distance between the two feeding push wheel devices according to the measured data in an adaptive manner.
When the wheel set specification identification equipment scheme shown in FIG. 10 is adopted, a wheel set is arranged and positioned by the wheel set specification identification equipment 4 to enter the track 5, the distance measurement induction head 7 induces a shaft on one side of the wheel set, the fixed distance between the distance measurement induction head 7 and the track 5 is arranged on the basis of the side surface of the support rod 407, the wheel set axial length data is measured, identified, calculated and identified, based on the fixed height between the distance measurement sensor 406 on the gantry and the track 5, the two distance measurement sensors 406 respectively and correspondingly detect the tread diameter Z2 and the outer shaft diameter Z1 of a wheel set near the wheel, in the detection process, the transverse linear module 408 drives the movable sliding block 409 to move, the distance measurement sensor 406 corresponding to the tread diameter Z2 automatically identifies the height of the tread diameter Z2 and the height of the wheel rim, the parameter of the height of the rim higher than the tread diameter Z2 is removed, the parameter of the tread diameter Z2 is reserved, the data parameter of the wheel set axial length, the data parameter of the tread, the main control system adjusts the distance between the two feeding push wheel devices according to the measured data in a matching mode.
As shown in fig. 1 and 8, a wheel pair enters the front of the feeding and pushing wheel devices 2 symmetrically arranged in the pit 6 along the track 5, the main control system adjusts the distance between the two feeding and pushing wheel devices in accordance with the measured data, specifically, the main control system controls the double-rod cylinder 15 shown in fig. 9 to synchronously extend and retract in two directions, so as to realize the adaptation of the distance between the two feeding and pushing wheel devices 2 and the two track distances of the track 5, the lifting cylinder 202 descends, so that the lifting wheel 207 descends to be lower than the height of the driving rotating wheel 205 and/or the track, the wheel pair rotatably rolls into the gap between the driving rotating wheel 205 and the lifting wheel 207, the wheel tread of the wheel pair is in rolling and pressing fit with the driving rotating wheel 205 and the lifting wheel 207, the lifting wheel 207 ascends and is level with the driving rotating wheel 205, the working position sensor 8 senses the wheel pair in place, and.
When the wheel pair rotationally rolls between the driving rotating wheel 205 and the lifting wheel 207, the phenomenon that the entering speed is too fast and the wheel pair jumps over the driving rotating wheel 205 exists, therefore, a blocking mechanism is arranged behind the driving rotating wheel 205, specifically, a baffle cylinder 210 pushes a baffle 209 to swing around a rotating shaft, the swinging end is lifted above a track, when the wheel pair enters, the baffle cylinder 210 blocks the wheel pair by virtue of the baffle 209, the baffle cylinder 210 has a passive buffering effect, so that impact energy is absorbed, and when the driving rotating wheel 205 works, the baffle cylinder 210 drives the baffle 209 to descend below the track.
Referring to fig. 1-5, the door-shaped spray painting frame 1 adjusts the position of the spray head, referring to fig. 1-3, the fixed spray head and the swing spray device 112 arranged below the long sliding rod 109 and the short sliding rod 110 align the spray points of the outer shafts W1 and W2, and the realization method is as follows: the main control system identifies the measured data of the equipment according to the specifications of the wheel set, the sliding block of the side position spraying device performs servo displacement along the transverse linear track 105, the starting point is two ends of the transverse linear track 105, after alignment, the linear module 104 drives the sliding part to gradually descend from a rising state to realize horizontal lifting of the transverse linear track 105, the sliding rail 103 plays a guiding role, the descending distance of the linear module 104 is determined by taking the maximum height distance between the sliding part and the track which is initially set as the starting point to realize that the spraying head is in a better spraying height position, the one-way arc baffle 111-2 is close to the joint of an outer shaft bearing bush of the wheel set to shield and limit the spraying range of the spraying head arranged on the first telescopic frame, the one-way baffle 114 is close to the outer end face of the adjacent tread of the wheel set, the spraying range of the swinging device arranged on the second telescopic frame is shielded and limited, the rotary driver 112-2 drives the spray head to perform nozzle swinging-back spraying to spray the outer wheel breadth of the wheel pair, when the feeding and pushing wheel device drives the wheel pair to rotate, the middle position spraying device moves left and right along a transverse linear track in a servo mode to spray a W3 area outside the wheel center shaft, when the middle position spraying device operates to a left/right set limit, the rotary driver 112-2 drives the spray head to perform nozzle left/right rotating spraying to spray the inner wheel breadth of the wheel pair, as shown in fig. 6, the left arc plate 113-3 and the right arc plate 113-4 of the bidirectional baffle 113 play a role in shielding when being close to the adjacent outer end faces of the wheel pair treads, and the spraying range of the spray head is limited in shielding mode.
As shown in fig. 1-2 and 8, after the wheel pair spraying is finished, the linear module 104 drives the sliding part to rise, so that the horizontal lifting of the transverse linear rail 105 is realized, the spray head is separated from the wheel pair spraying position for safe avoidance, the lifting cylinder 202 is lifted, the lifting wheel 207 is lifted, the gravity center of the wheel pair is promoted to roll into the working position over the driving rotating wheel 205, when the wheel enters the entering and exiting position, the output position sensor 9 senses and transmits a signal to the main control system, the main control system judges that the working position is vacant, the next working cycle is met, and the wheel pair of the next batch is entered into the working position from the entering position.
Claims (10)
1. The utility model provides a railway vehicle wheel pair spraying equipment, includes along door type spraying frame (1), material loading push wheel device (2), the spraying pollution absorption system that track (5) set up, its characterized in that: the wheel set specification identification device (4) and the position identification sensor are also included;
the entrance position, the working position and the exit position are sequentially arranged along the track (5);
the position recognition sensor includes: the distance measuring device comprises a distance measuring induction head (7), a working position inductor (8) and an output position inductor (9), wherein the output position inductor (9) is arranged between tracks of the outgoing position;
the wheel set specification identification equipment (4) is arranged beside the track (5) entering the position or on two sides of the erected track (5) and comprises a vertical column and a transverse beam, wherein the vertical column is provided with a distance measurement induction head (7) for horizontally irradiating and measuring the wheel set axle distance, and the transverse beam is provided with a distance measurement sensor (406) for vertically and downwardly irradiating and measuring the wheel diameter and/or the axle diameter;
the work position sets up door type spraying frame (1) reaches material loading push wheel device (2), door type spraying frame (1) includes: the linear spraying device comprises a linear module (104) arranged on a gantry spanning a track (5), wherein the linear module (104) is in driving connection with a horizontal lifting linear track (105), edge spraying devices and middle spraying devices are arranged along the horizontal linear track (105), the number of the edge spraying devices is 2, and the middle spraying device is arranged between the two edge spraying devices;
each side position spraying device is provided with a swinging nozzle and a fixed nozzle, and the middle position spraying device is provided with a swinging nozzle;
the feeding push wheel device (2) is arranged in a pit (6) below a door-shaped spraying frame (1), the feeding push wheel device (2) is provided with a rotating mechanism which limits the position of a wheel pair and drives the wheel pair to rotate, the rotating mechanism comprises a driving rotating wheel (205) and a lifting wheel (207) which are adjacently arranged, the distance between the driving rotating wheel (205) and the lifting wheel (207) is smaller than the diameter of the wheel pair, the driving rotating wheel (205) is provided with a motor (208) which is in driving connection with the driving rotating wheel (205) and the lifting wheel (207) to rotate, rotating shafts of the driving rotating wheel (205) and the lifting wheel (207) are parallel and consistent in wheel track lines, the feeding push wheel device (2) is provided with a lifting cylinder (202) which drives the lifting wheel (207) to lift, the feeding push wheel device (2) is two and symmetrically arranged in the pit (6), and the driving rotating wheel (205) and the lifting wheel (, the two feeding push wheel devices (2) are arranged on a ground rail (16) arranged in the pit (6), and a distance adjusting device is arranged between the two feeding push wheel devices (2);
the working position sensor (8) is arranged on the feeding push wheel device (2), and the working position sensor (8) senses that an irradiation point is between the driving rotating wheel (205) and the lifting wheel (207);
the spraying pollution absorption system comprises a grid plate, a filter layer, a suction hole channel and a paint slag treatment system, the grid plate is arranged between the ground of a pit (6) opening and two feeding push wheel devices (2), the feeding push wheel devices (2) are provided with fixed filter layers, adjustable filter layers are arranged between the two feeding push wheel devices (2), the adjustable filter layers are respectively adhered to the upper filter layers (13) and the lower filter layers (14) of the two feeding push wheel devices in a horizontal cross mode, and the bottom of the pit (6) is sequentially connected with the suction hole channel and the paint slag treatment system (19).
2. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: erect the vertical post of wheel pair specification identification equipment (4) of track (5) both sides and specifically be cylinder (401), horizontal roof beam specifically is swing xarm (404) of one end trunnion connection cylinder (401) upper end, the vertical built-in lift driver (402) of cylinder (401), the flexible end connection of lift driver (402) sets up branch (405), branch (405) and swing xarm (404) middle section swing joint, lift driver (402) telescopic link is flexible to promote branch (405) and pushes up swing xarm (404) and open and shut from top to bottom, the bottom surface that swing xarm (404) are in the horizontal position sets up range sensor (406), range sensor (406) are two at least, correspond wheel tread and the outer axle of being surveyed the wheel pair respectively, range sensor (406) are laser range sensor.
3. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: the wheel pair specification identification equipment (4) vertical post of track (5) side specifically is montant (407), and horizontal roof beam specifically is horizontal sharp module (408), montant (407) with the portal of horizontal sharp module (408) constitution, horizontal sharp module (408) set up movable slider (409), movable slider (409) bottom sets up range finding sensor (406) down, range finding sensor (406) at least two correspond respectively by the wheel tread and the outer axle of survey wheel pair, the portal inboard setting of montant (407) is used for detecting the position of response wheel pair and range finding inductive head (7) of shaft length.
4. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: the side position spraying device comprises a track connecting piece, two groups of telescopic frames and two corresponding groups of spray head mounting seats, wherein the two groups of telescopic frames are respectively a longer first telescopic frame and a shorter second telescopic frame, and the spray head mounting seat of the second telescopic frame is integrated with a swinging spraying device (112) with a spray head spraying direction adjusting function; meso position spraying device includes the track connecting piece, the expansion bracket and be used for setting up the mount pad of shower nozzle, device (112) is spouted to the pendulum that the shower nozzle sprayed direction adjustment function has integrateed to the shower nozzle mount pad, the track connecting piece specifically be for install in on horizontal straight line track (105) and along sliding block (106) of horizontal straight line track (105) arbitrary removal, the groove along track extending direction is opened to the track face of horizontal straight line track (105), the inslot is fixed with chain or rack, sliding block (106) set up in on horizontal straight line track (105), it has servo motor facing a track face side fixed mounting, servo motor is connected with sprocket or gear, servo motor meshing sprocket or gear revolve makes its self for chain or rack displacement to drive track connecting piece along the track removal.
5. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: the swing spray device (112) comprises: the spray nozzle comprises a rod connecting piece (112-1), a rotary driver (112-2), a U-shaped plate connecting piece (112-3), a groove-shaped piece (112-4) and a spray nozzle, wherein the upper end of the rod connecting piece (112-1) is connected and fixed with a short sliding rod (110), the left side of a lower plate of the rod connecting piece (112-1) is fixedly provided with the rotary driver (112-2), a driving shaft of the rotary driver (112-2) penetrates through the lower plate to the right side to be connected and fixed with the U-shaped plate connecting piece (112-3), the U-shaped plate connecting piece (112-3) is further connected and fixed with the groove-shaped piece (112-4) with an outward opening, the groove-shaped piece (112-4) is fixedly provided with the spray nozzle, and the rotary driver (112-2) drives the groove.
6. A railway vehicle wheel-set spraying apparatus as claimed in claim 4, wherein: the first expansion bracket comprises a long sliding rod (109) and a sliding rod fastener (107), the sliding rod fastener (107) is fixedly installed on a track connecting piece and is provided with a sliding groove matched with the long sliding rod (109), the long sliding rod (109) faces towards one side end of the wheel pair to fix a spray head installation seat, specifically a groove-shaped baffle (111), a groove-shaped rod piece (111-1) is arranged in the middle of the groove-shaped baffle (111), the upper portion of the middle of the groove-shaped baffle is fixed on the long sliding rod (109), a spray head is fixedly arranged in the middle of the rod of the groove-shaped rod piece (111-1), one side of the groove plate of the groove-shaped baffle (111) is provided with an unidirectional arc baffle (111-2), the second expansion bracket comprises a short sliding rod (110) and a second sliding rod fastener (108), the second sliding rod fastener (108) is fixedly installed on the track connecting piece and, and a nozzle mounting seat is fixed on the end head of one side of the short sliding rod (110) facing the wheel pair.
7. A railway vehicle wheel-set spraying apparatus as claimed in claim 5, wherein: the rotary driver (112-2) is a servo motor, a hydraulic or pneumatic swing cylinder, and the pneumatic swing cylinder is a rotary swing cylinder with a three-position positioning rotary table.
8. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: the tracks (5) comprise a plurality of pairs of tracks with different track gauges or a pair of tracks with adjustable track gauges, and the track surfaces of the tracks are level.
9. A railway vehicle wheel-set spraying apparatus as claimed in claim 6, wherein: the meso position spraying device include with the same track connection spare of limit position spraying device, with the expansion bracket that the second expansion bracket is the same, with fixed mounting in the same shower nozzle mount pad of second expansion bracket, the shower nozzle mount pad has integrateed the pendulum of being the same with limit position spraying device and has spouted device (112), the expansion bracket of meso position spraying device is fixed and is provided with two-way baffle (113), two-way baffle (113) include: the hanging and hooking device comprises a hanging and hooking end (113-1), a plane body (113-2), a left arc plate (113-3) and a right arc plate (113-4), wherein the hanging and hooking end (113-1) is fixedly arranged at the upper middle part of the plane body (113-2), the left arc plate (113-3) and the right arc plate (113-4) are vertically symmetrically and fixedly arranged at the two ends of the plane body (113-2) in a drooping and vertical mode, symmetrical profiling arc surface notches are arranged at the lower edges of the left arc plate (113-3) and the right arc plate (113-4), and the left arc plate (113-3) and the right arc plate (113-4) are respectively positioned at the two sides of the swinging and spraying device.
10. A railway vehicle wheel-set spraying apparatus as claimed in claim 1, wherein: the distance adjusting device between the feeding push wheel devices (2) is a double-rod cylinder (15), the cylinder body of the double-rod cylinder (15) is fixed on the ground of the pit bottom along the ground rail (16), the two ends of the double-rod cylinder (15) are respectively and fixedly connected with the feeding push wheel devices (2), and the cylinder rods of the double-rod cylinder drive the two feeding push wheel devices (2) to adjust the distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315762.2A CN112317165A (en) | 2020-11-22 | 2020-11-22 | Spraying equipment for wheel pairs of railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315762.2A CN112317165A (en) | 2020-11-22 | 2020-11-22 | Spraying equipment for wheel pairs of railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112317165A true CN112317165A (en) | 2021-02-05 |
Family
ID=74321978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315762.2A Pending CN112317165A (en) | 2020-11-22 | 2020-11-22 | Spraying equipment for wheel pairs of railway vehicles |
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| Country | Link |
|---|---|
| CN (1) | CN112317165A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976382A (en) * | 2021-11-10 | 2022-01-28 | 北京京天威科技发展有限公司 | Wheel set painting equipment and wheel set painting method |
| CN115415077A (en) * | 2022-09-19 | 2022-12-02 | 中山市君禾机电设备有限公司 | Spraying machine |
| CN116532266A (en) * | 2023-07-03 | 2023-08-04 | 深圳市千浪化工有限公司 | Profiling spraying device and profiling spraying method for automobile parts |
-
2020
- 2020-11-22 CN CN202011315762.2A patent/CN112317165A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976382A (en) * | 2021-11-10 | 2022-01-28 | 北京京天威科技发展有限公司 | Wheel set painting equipment and wheel set painting method |
| CN115415077A (en) * | 2022-09-19 | 2022-12-02 | 中山市君禾机电设备有限公司 | Spraying machine |
| CN116532266A (en) * | 2023-07-03 | 2023-08-04 | 深圳市千浪化工有限公司 | Profiling spraying device and profiling spraying method for automobile parts |
| CN116532266B (en) * | 2023-07-03 | 2023-08-29 | 深圳市千浪化工有限公司 | Profiling spraying device and profiling spraying method for automobile parts |
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