CN201903321U - Automatic laser wheel set detector - Google Patents
Automatic laser wheel set detector Download PDFInfo
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- CN201903321U CN201903321U CN2010206434232U CN201020643423U CN201903321U CN 201903321 U CN201903321 U CN 201903321U CN 2010206434232 U CN2010206434232 U CN 2010206434232U CN 201020643423 U CN201020643423 U CN 201020643423U CN 201903321 U CN201903321 U CN 201903321U
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Abstract
An automatic laser wheel set detector comprises a wheel set measuring mechanism, a vertical elevator mechanism, rotary mechanism, a bearing and correcting push rotary mechanism, a wheel set stopping mechanism, a frame and the like. The wheel set measuring mechanism comprises an axle body measuring mechanism, a light barrier, a left wheel tread measuring mechanism and a right wheel tread measuring mechanism, and the left wheel tread measuring mechanism and the right wheel tread measuring mechanism are symmetrically mounted on a seat of the wheel set measuring mechanism. The wheel set vertical elevator mechanism comprises a base, an elevator beam with a V-shaped seat, an air cylinder, an upper journal measuring device and a lower journal measuring device. The wheel set rotary mechanism comprises a friction wheel device, a reducer motor, a swing arm, a pressure spring device and a wheel set rotary mechanism seat. The bearing and correcting push rotary mechanism comprises a bearing and correcting device and a push wheel device. The wheel set measuring mechanism mounted on the frame is used for measuring parameters of wheels of the wheel set, and the measuring mechanism, the wheel set vertical elevator mechanism, the wheel set rotary mechanism, the bearing and correcting push rotary mechanism and the wheel set stopping mechanism are controlled by an operational control system. The automatic laser wheel set detector is high in measuring precision and fast in speed.
Description
Technical field
The utility model relates to a kind of detection technique, and particularly a kind of wheel that detects wheel tread physical dimension, abrasion, inboard distance, axle body middle part diameter, wheel footpath, flange thickness, rim width, wheel rim thickness, off-centre etc. in the rolling stock maintenance that is applicable to is to automatic detecting machine.
Background technology
The maximum wheel of Chinese Railway installation at present is that Beijing factory produces " wheel is to automatic detection device " to automatic detecting machine, this measuring system of taking turns to automatic detection device is by one group of a plurality of area array CCD and eddy current, laser and ultrasonic distance measuring apparatus are formed pick-up unit, and wheel is to entering location and ejecting mechanism, with wheel to holding up detent mechanism, wheel is formed by connecting to rotating mechanism, and the detection data of each area array CCD and stadimeter all communicate with computer interface.But because the CCD image method measuring principle that design is adopted is difficult to be applicable to that the picture wheel is not very clearly demarcated workpiece calibration to this profile border, so its measuring accuracy is very low, indicating value alters a great deal, and tens that install at china railway none can normally be used.
Patent publication No. is the application for a patent for invention of CN101619965A disclosed " wheel is to self-operated measuring unit ", technology such as laser triangulation range finding, motion control, machine vision have been used, have self-calibration function, be used for train wheel to plurality of specifications carrying out the measurement of dimensional parameters; But because of this pick-up unit laser range sensor is installed in the three-degree-of-freedom motion mechanism, carry out absolute measurement in a fixing space seat system, measurement mechanism moves on very long guide rail, so the requirement on machining accuracy of complete machine is very high, and manufacturing cost is expensive; During measurement workpiece wheel to axially and radial location must be accurately, production efficiency is difficult to raising.Every the right Measuring Time of wheel is 5 minutes, is unconformable to the quick repairing of motor train unit and a large amount of railway freight car maintenance requirement; Though it is right that this patent can be measured the wheel of multiple gauge simultaneously, but this function is on-the-spot unimportant in the rolling stock maintenance, because rolling stock all is in special unit maintenance, station of a unit only overhauls a kind of vehicle of gauge, though it is good to adapt to the function of multiple vehicle, but owing to increase movable guiding rail, make equipment complicated on the contrary, increase operational sequence, reduce its degree of stability and speed, in addition, it is right that the wheel of this patent design is taken turns with top clamping clamping positioning mechanism, and the railway operation vehicle wheel is to all there being hubcap, can't be on this machine clamping, therefore, the right detection of inapplicable railway operation vehicle wheel.
Summary of the invention
The purpose of this utility model provides a kind of detection that is applicable to that the railway operation vehicle wheel is right, and measuring accuracy height, fireballing laser are taken turns automatic detecting machine, to solve the problems referred to above that prior art exists.
The technical scheme that solves the problems of the technologies described above is: a kind of laser wheel is to automatic detecting machine, comprise wheel to measuring mechanism, wheel to vertical lifting mechanism, wheel to rotating mechanism, hold just push-jump mechanism, wheel to stopping mechanism, frame, main frame cover, wheel shaft sign recognition device, hydraulic system and operation control system; The described wheel comprises that to measuring mechanism axle body measuring mechanism, light barrier and structure are identical, be installed in wheel to revolver tread measuring mechanism on the measuring mechanism seat and right wheel tread measuring mechanism symmetrically; The described wheel comprises on the hoisting cross beam, cylinder, axle journal of the base that is equipped with the cylinder guide rod, band V-type seat measurement mechanism under the measurement mechanism and axle journal to vertical lifting mechanism; The described wheel comprises that to rotating mechanism friction pulley device, reducing motor, swing arm, pressure spring device and wheel are to the rotating mechanism seat; Describedly hold just push-jump mechanism and comprise and hold equipment and push boat device; The described equipment that holds comprises fixed wheel, BOGEY WHEEL and holds the equipment seat; Described push boat device comprises transformation of the way rail, push rod, cylinder and push boat erection seat; The described wheel is installed on the frame measuring mechanism, is responsible for measuring taking turns right wheel portion parameter; The described wheel also has two to vertical lifting mechanism, is installed on the framework soleplate respectively; The described wheel is installed in a side wheel on the vertical lifting mechanism base to rotating mechanism, wheel promotes swing arm to the pressure spring device of rotating mechanism, make the friction pulley of friction pulley device press to detected wheel tread, reducing motor drives friction pulley and drives tested the wheel rotation, to assist wheel measuring mechanism is realized the tested parameter measurement of taking turns the disalignment section; Describedly hold just push-jump mechanism two covers are arranged, be contained in the rail place of wheel respectively to preliminary examination position and measurement position, the wheel that wheel is adorned the preliminary examination position to rotating mechanism with the wherein a pair of BOGEY WHEEL of Induction Motor-Driven, when wheel puts in place to being carried by track, fixed wheel guiding wheel rim direction along ng a path enters the tram, the wheel rim of correcting drops on the BOGEY WHEEL, and tread and rail break away from; The BOGEY WHEEL driven wheel is observed the wheel tread situation to rotation for the reviewer during preliminary examination position motor rotation; Measuring the just push-jump mechanism of holding of installing the position plays the role of positioning; Measuring mechanism, wheel to vertical lifting mechanism, wheel to rotating mechanism, hold just push-jump mechanism and wheel is accepted operation control system control to the action of stopping mechanism, hydraulic system provides power to the oil cylinder of each mechanism.
Its further technical scheme is: the described revolver tread measuring mechanism to measuring mechanism, identical, the structural symmetry of right wheel tread measuring mechanism pattern of taking turns, the interior two-dimensional measurement system that constitutes outer face in left and right wheels tread and the wheel of axle section that each comfortable wheel is right; Described revolver tread measuring mechanism comprises left measuring mechanism seat, left transversal displacement mechanism, left perpendicular displacement mechanism and left sensor steering mechanism; Described right wheel tread measuring mechanism comprises right measuring mechanism seat, right transversal displacement mechanism, right perpendicular displacement mechanism and right sensor steering mechanism; Left side transversal displacement mechanism, right transversal displacement mechanism are installed in respectively on left measuring mechanism seat, the right measuring mechanism seat; Left or right transversal displacement mechanism and a left side or right perpendicular displacement mechanism adopt the secondary and secondary linear motion device of forming of precise ball screw of accurate spherical guide respectively, and laser sensor is installed on the device that can turn to, by the slide block drive of spherical guide; Ball screw is by the driven by servomotor of band circle scrambler, and the laser sensor steering gear is provided with the angular turn keeper then by step motor drive; Under the instruction of measuring operation system, laser sensor will be made scanning survey along tested surface in taking turns the axle section.
Described axle body measurement mechanism of taking turns measuring mechanism comprises laser sensor, mounting bracket, and described mounting bracket is made of L shaped orthogonal column and cross bar, and an end of L shaped mounting bracket is fixedly mounted on wheel on the measuring mechanism seat; Described axle body measuring mechanism is fixed, and wheel axle body measuring mechanism when static can be measured the diameter of a certain direction of axle body, when wheel during to rotation, measure the polar coordinates of axle body surface each point after, can measure the actual least square diameter of axle body.
The described wheel fixed the lifting travel of vertical lifting mechanism, support tested rolling bearing periphery of taking turns with two V-type faces to two ends, the plane of symmetry of two V-type faces overlaps with the plane of symmetry of measuring mechanism, the lift of V-type face is also fixed, thereby after guaranteeing that wheel rises to the measurement position to clamping, axle overlaps the surveying work face of axle section with left and right wheels tread measuring mechanism and axle body measuring mechanism; The described wheel formed wheel to center high measurement device to measurement mechanism under measurement mechanism and the axle journal on the axle journal of vertical lifting mechanism, their respectively measuring wheel to the bearings at both ends race diameter up and down the height at two ends in order to calculate the height of center of wheel to axis; On the axle journal under measurement mechanism and the axle journal measurement mechanism all by the band spring reset slip measuring staff and linear displacement transducer form, when wheel lifts wheel set bearing to the V-type face of vertical lifting mechanism, the measuring staff of measurement mechanism is compressed under the axle journal, promote the data of displacement transducer record bearing diameter lower end, when the V-type face is raised to most significant digit, measurement mechanism measuring staff on the compression axle journal above the bearing promotes the data of displacement transducer record bearing diameter upper end, and two data computation wheel is to the height of axis thus.
Described operation control system comprises: servomotor, stepper motor, optoelectronic switch, relay control plate, relay and the asynchronous machine of industrial computer, motion control card, data collecting card, laser sensor, linear displacement transducer, motor servo driver, stepper motor driver, band scrambler, operation control system is by the action of industrial computer control gear and data acquisition and processing, generate measurement result printout wheel at last to the maintenance form, and transmit data to lorry examination and repair system-HMIS; Send the instruction of demarcation or measurement as the operative employee after, industrial computer is commanded the relay board and the actuating of relay by designed demarcation or process of measurement by motion control card, connects each solenoid valve of taking turns motion and makes the organization cylinder action; Commander's driver drives servomotor and stepper motor rotate, and servomotor drives measuring mechanism rectilinear motion, the scrambler output motor turn signal of servomotor by screw pair; Stepper motor drives sensor steering mechanism and changes the laser beam axis direction; Industrial computer is by data collecting card capturing and coding device, laser sensor, linear displacement transducer and photoelectric switching signal, and code device signal is processed into the straight-line displacement parameter of measuring mechanism; Laser sensor signal, linear displacement transducer signal and measuring mechanism straight-line displacement parameter synthesize wheel to the surface measurement parameter; Photoelectric switching signal then forms the Origin And Destination signal of scrambler; Every measurement parameter is processed into wheel to the maintenance measurement parameter through industrial computer by the mathematical model that designs, be stored in the database of industrial computer hard disk, and on screen, show by display, can be one by one or type batch go out wheel to the maintenance form, and can be in real time or regularly to lorry examination and repair system-HMIS transmission.
The utility model laser wheel to automatic detecting machine compared with prior art, have following characteristics and beneficial effect: 1, wheel adopts the measuring mechanism of laser sensor design to measuring mechanism, improved the repeatability of accuracy of measurement and measurement result greatly, the measuring accuracy height, speed is fast: the utility model is the shape that adapts to wheel tread to automatic detecting machine in the laser wheel, to take turns measuring mechanism I will be designed to comprise axle body measuring mechanism I03, light barrier I05 and structure are identical, be installed in the combined type detection architecture of wheel symmetrically to revolver tread measuring mechanism I01 on the measuring mechanism seat I04 and right wheel tread measuring mechanism I02, each laser sensor of testing agency is along the wheel lateral surface, rim faces, tread and four sections fractional scannings of wheel medial surface are measured, the angle that can guarantee laser sensor optical axis and tested surface normal so within the range of permission, sensor does not exceed its measurement range to the distance on tested surface, has guaranteed accuracy of measurement; Simultaneously, precision measurement of the present utility model mechanism can carry out quick noncontact scanning along wheel tread, laser sensor scans detected wheel as fast moving on accurate screw mandrel guideway, measuring speed is accelerated greatly, measure and a pair ofly take turns right tread physical dimension, abrasion, inboard wheel apart from, axle body middle part diameter, wheel footpath, flange thickness, rim width, wheel rim thickness, off-centre etc. needed only 2 minutes and 40 seconds the time of automatic detection, far fewer than 5 minutes of similar design, efficiency of measurement height and precision height; With the wheel that adopts the design of CCD image sensor automatic measurement technology is compared, accuracy of measurement has improved 3～10 times.
2, the utility model railway laser automatic detecting machine has perfect measurement operation self-checking function, prevents that effectively workpiece damage measurement mechanism when unusual from appearring in measuring mechanism, improved the reliability of mechanism.
3, testing process adopts computer control, and measurement result can generate " car system-51 forms " automatically, has realized the function that data transmit in real time to the HMIS system.
4, measurement result is stored and to be had statistics, inquiry, print and judge automatically according to measurement result and send factory, revolve and repair, surpass spy and repair functions such as journey and overload alarm.
5, applied range: adopt the utility model railway laser automatic detecting machine to tested method of taking turns to detecting automatically, its essence is and carry out relative measurement, promptly to standard wheels to after demarcating, the measurement that compares with the right calibration value of the right measured value of measured wheel and standard wheels; Each measuring mechanism is fixed in the locus, but does not require accurate processing and assembling; Under the situation that guarantees the same detection precision, greatly reduce manufacturing cost, improved the scope of application of detection efficiency and the utility model laser wheel, enable to be used to detect the detection of the parameter of the right various wheel-rim shape of existing various railway wheel such as 60t, 70t lorry automatic detecting machine.
Below, the technical characterictic that the laser of the utility model is taken turns automatic detecting machine is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings
Fig. 1-1～Fig. 1-5: the utility model laser is taken turns the one-piece construction synoptic diagram to automatic detecting machine: Fig. 1-1: wheel is to detecting position front view (FV) (front view), Fig. 1-2, the vertical view of Fig. 1-1, the left view of Fig. 1-3: Fig. 1-1, Fig. 1-4: wheel is to the structural representation (front view) of stopping mechanism, the vertical view of Fig. 1-5: Fig. 1-4; Fig. 2-1～Fig. 2-3: take turns measuring mechanism structural representation: Fig. 2-1: front view, the vertical view of Fig. 2-2: Fig. 2-1, the left view of Fig. 2-3: Fig. 2-1; Fig. 3-1～Fig. 3-3: revolver tread measuring mechanism structural representation (removing dust cover): Fig. 3-1: front view, the vertical view of Fig. 3-2: Fig. 3-1, the left view of Fig. 3-3: Fig. 3-1; Fig. 4-1～Fig. 4-3: right wheel tread measuring mechanism structural representation (removing dust cover): Fig. 4-1: front view, the vertical view of Fig. 4-2: Fig. 4-1, the right view of Fig. 4-3: Fig. 4-1; Fig. 5-1～Fig. 5-2: take turns vertical lifting mechanism structural representation: Fig. 5-1: front view, the left view of Fig. 5-2: Fig. 5-1; Fig. 6-1～Fig. 6-3: wheel is to the structural representation of rotating mechanism: Fig. 6-1: front view, the vertical view of Fig. 6-2: Fig. 6-1, the left view of Fig. 6-3: Fig. 6-1; Fig. 7-1～Fig. 7-5: the structural representation that holds just push-jump mechanism: Fig. 7-1: one-piece construction front view, the right view of Fig. 7-2: Fig. 7-1, the vertical view of Fig. 7-3: Fig. 7-1; Fig. 7-4: that holds just push-jump mechanism holds the equipment structural representation; Fig. 7-5: the structural representation (rear view of Fig. 7-1 [remove and hold equipment]) that holds the push boat device of just push-jump mechanism; Fig. 8: operation control system structural representation block diagram.
Among the figure: I-takes turns measuring mechanism, I01-revolver tread measuring mechanism, the right wheel tread measuring mechanism of I02-, and I03-axle body measuring mechanism, I04-take turns measuring mechanism seat, I05-light barrier; II-takes turns vertical lifting mechanism, measurement mechanism under measurement mechanism, the II05-axle journal on the hoisting cross beam of II01-base, II02-band V-type seat, II03-cylinder, the II04-axle journal; The III-wheel is to rotating mechanism, and III01-friction pulley device, III02-reducing motor, III03-swing arm, III04 pressure spring device, III05-take turns the rotating mechanism seat; IV-holds just push-jump mechanism, and IV01-holds equipment, 411-fixed wheel, 412-BOGEY WHEEL, 413-and holds the equipment seat; IV02-push boat device, 421-transformation of the way rail, 422-push rod, 423-cylinder, 424-push boat erection seat; V-takes turns stopping mechanism, VI-frame, VII-main frame cover, VIII-wheel shaft sign recognition device, IX-hydraulic system, X-operation control system; All the other labels are referring to the instructions text.
Embodiment
A kind of laser wheel is to automatic detecting machine, shown in Fig. 1-1～Fig. 1-5, described laser wheel to automatic detecting machine comprise wheel to measuring mechanism I, wheel to vertical lifting mechanism II, wheel to rotating mechanism III, hold the just push-jump IV of mechanism, wheel to stopping mechanism V, frame VI, main frame cover VII, wheel shaft sign recognition device VIII, hydraulic system IX and operation control system X; Measuring mechanism I, wheel to vertical lifting mechanism II, wheel to rotating mechanism III, hold the just push-jump IV of mechanism and wheel is accepted operation control system X control to the action of stopping mechanism V, hydraulic system IX provides power to the oil cylinder of each mechanism.
Shown in Fig. 2-1～Fig. 2-3, the described wheel comprises axle body measuring mechanism I03, light barrier I05 and structure is identical, be installed in wheel symmetrically to revolver tread measuring mechanism I01 on the measuring mechanism seat I04 and right wheel tread measuring mechanism I02 to measuring mechanism I; Wheel is installed on the frame VI measuring mechanism I, is responsible for measuring taking turns right wheel portion parameter.
As Fig. 3-1～Fig. 4-3, described revolver tread measuring mechanism I01, identical, the structural symmetry of right wheel tread measuring mechanism I02 pattern, the interior two-dimensional measurement system that constitutes outer face in left and right wheels tread and the wheel of axle section that each comfortable wheel is right; Described revolver tread measuring mechanism I01 comprises left measuring mechanism seat 11, left transversal displacement mechanism 12, left perpendicular displacement mechanism 13 and left sensor 14 (referring to Fig. 3-1～Fig. 3-3) of steering mechanism; Described right wheel tread measuring mechanism I02 comprises right measuring mechanism seat 21, right transversal displacement mechanism 22, right perpendicular displacement mechanism 23 and right sensor 24 (referring to Fig. 4-1～Fig. 4-3) of steering mechanism; Left side transversal displacement mechanism 12, right transversal displacement mechanism 22 are installed in respectively on left measuring mechanism seat 11, the right measuring mechanism seat 21; Left or right transversal displacement mechanism and a left side or right perpendicular displacement mechanism adopt the secondary and secondary composition of the precise ball screw linear motion device of accurate spherical guide respectively, left side transversal displacement mechanism and left perpendicular displacement mechanism, right transversal displacement mechanism and right perpendicular displacement mechanism adopt accurate spherical guide pair and precise ball screw pair composition linear motion device respectively, be no more than the scope of permission for the angle of the optical axis that guarantees laser beam and tested surface normal, laser displacement sensor is installed on the device that can turn to, by the slide block drive of spherical guide; Ball screw is by the driven by servomotor of band circle scrambler, and the motion of this linear motion device and bearing accuracy are at micron order; The laser sensor steering gear is provided with the angular turn keeper then by step motor drive; Under the instruction of measuring operation system, laser sensor will do to measure scanning along tested surface in taking turns the axle section.
Described axle body measurement mechanism I03 comprises laser sensor 31, mounting bracket 32 (referring to Fig. 1-1～Fig. 1-4), described mounting bracket 32 constitutes L shaped (not drawing among the figure) by orthogonal column and cross bar, and an end of L shaped mounting bracket is fixedly mounted on wheel on the measuring mechanism seat I04; Described axle body measuring mechanism is fixed, the measurement range of selected laser sensor has covered railway, and all take turns measurement to axle body, wheel axle body measuring mechanism when static can be measured the diameter of a certain direction of axle body, when taking turns to rotation, after measuring the polar coordinates of axle body surface each point, can measure the actual least square diameter of axle body.
Shown in Fig. 5-1～Fig. 5-2, the described wheel comprises on hoisting cross beam II02, cylinder I I03, the axle journal of the base II01 that is equipped with the cylinder guide rod, band V-type seat measurement mechanism II05 under the measurement mechanism II04 and axle journal to vertical lifting mechanism II; The described wheel fixed the lifting travel of vertical lifting mechanism II, support tested rolling bearing periphery of taking turns with two V-type faces to two ends, the plane of symmetry of two V-type faces overlaps with the plane of symmetry of measuring mechanism, thereby after guaranteeing that wheel rises to the measurement position to clamping, axle overlaps the surveying work face of axle section with left and right wheels tread measuring mechanism and axle body measuring mechanism; The lift of V-type face is fixed, and takes turns the pattern difference along with tested, and wheel has certain variation to the height of axis, but does not exceed the measurement range of three measuring mechanisms; The described wheel formed wheel to center high measurement device (referring to Fig. 5-1～Fig. 5-2) to measurement mechanism II05 under measurement mechanism II04 and the axle journal on the axle journal of vertical lifting mechanism II, their respectively measuring wheel to the bearings at both ends race diameter up and down the height at two ends in order to calculate the height of center of wheel to axis; Two devices all are made up of the slip measuring staff and the linear displacement transducer of band spring reset; When wheel lifts wheel set bearing to the V-type face of vertical lifting mechanism II, the measuring staff of measurement mechanism is compressed under the axle journal, promote the data of displacement transducer record bearing diameter lower end, when the V-type face is raised to most significant digit, measurement mechanism measuring staff on the compression axle journal above the bearing, promote the data of displacement transducer record bearing diameter upper end, two data computation wheel is to the height of axis thus.
Shown in Fig. 6-1～Fig. 6-3, the described wheel comprises that to rotating mechanism III friction pulley device III01, reducing motor III02, swing arm III03, pressure spring device III04 and wheel are to rotating mechanism seat III05; Wheel is installed in a side wheel on the vertical lifting mechanism base to rotating mechanism III, wheel promotes swing arm III03 to the pressure spring device III04 of rotating mechanism III, make the friction pulley of friction pulley device III01 press to detected wheel tread, reducing motor III02 drives friction pulley and drives tested the wheel rotation, to realize the tested parameter measurement of taking turns the disalignment section.
Shown in Fig. 7-1～Fig. 7-5, describedly hold the just push-jump IV of mechanism and comprise and hold equipment IV01 and push boat device IV02; Holding equipment IV01 comprises fixed wheel 411, BOGEY WHEEL 412 and holds equipment seat 413; Described push boat device comprises transformation of the way rail 421, push rod 422, cylinder 423 and push boat erection seat 424; Describedly hold the just push-jump IV of mechanism two covers are arranged, be contained in the rail place of wheel respectively to preliminary examination position and measurement position, the wheel that wheel is adorned the preliminary examination position to rotating mechanism with the wherein a pair of BOGEY WHEEL of Induction Motor-Driven, when wheel puts in place to being carried by track, fixed wheel guiding wheel rim direction along ng a path enters the tram, the wheel rim of correcting drops on the BOGEY WHEEL, and tread and rail break away from; The BOGEY WHEEL driven wheel is observed the wheel tread situation to rotation for the reviewer during preliminary examination position motor rotation; The just push-jump mechanism of holding of measuring that the position installs plays the role of positioning (with reference to figure 1-1～Fig. 1-2); As shown in Figure 8, described operation control system X comprises servomotor, stepper motor, optoelectronic switch, relay control plate, relay and the asynchronous machine of industrial computer, motion control card, data collecting card, laser sensor, linear displacement transducer, motor servo driver, stepper motor driver, band scrambler; Operation control system generates measurement result printout wheel to the maintenance form at last by the action of industrial computer control gear and data acquisition and processing, and transmits data to lorry examination and repair system-HMIS; Send the instruction of demarcation or measurement as the operative employee after, industrial computer is commanded the relay board and the actuating of relay by designed demarcation or process of measurement by motion control card, connects each solenoid valve of taking turns motion and makes the organization cylinder action; Commander's driver drives servomotor and stepper motor rotate, and servomotor drives measuring mechanism rectilinear motion, the scrambler output motor turn signal of servomotor by screw pair; Stepper motor drives sensor steering mechanism and changes the laser beam axis direction; Industrial computer is by data collecting card capturing and coding device, laser sensor, linear displacement transducer and photoelectric switching signal, and code device signal is processed into the straight-line displacement parameter of measuring mechanism; Laser sensor signal, linear displacement transducer signal and measuring mechanism straight-line displacement parameter synthesize wheel to the surface measurement parameter; Photoelectric switching signal then forms the Origin And Destination signal of scrambler; Every measurement parameter is processed into wheel to the maintenance measurement parameter through industrial computer by the mathematical model that designs, be stored in the database of industrial computer hard disk, and on screen, show by display, can be one by one or type batch go out wheel to the maintenance form, and can be in good time or regularly to lorry examination and repair system-HMIS transmission.
The concrete structure of each ingredient belongs to known technology among hydraulic system IX and the operation control system X, repeats no more herein.
Claims (5)
1. a laser wheel is to automatic detecting machine, comprise wheel to measuring mechanism (I), wheel to vertical lifting mechanism (II), wheel to rotating mechanism (III), hold just push-jump mechanism (IV), wheel to stopping mechanism (V), frame (VI), main frame cover (VII), wheel shaft sign recognition device (VIII), hydraulic system (IX) and operation control system (X), it is characterized in that:
The described wheel comprises axle body measuring mechanism (I03), light barrier (I05) and structure is identical, be installed in wheel symmetrically to revolver tread measuring mechanism (I01) on the measuring mechanism seat (I04) and right wheel tread measuring mechanism (I02) to measuring mechanism (I);
The described wheel comprises on the hoisting cross beam (II02), cylinder (II03), axle journal of the base (II01) that is equipped with the cylinder guide rod, band V-type seat measurement mechanism (II05) under the measurement mechanism (II04) and axle journal to vertical lifting mechanism (II);
The described wheel comprises that to rotating mechanism (III) friction pulley device (III01), reducing motor (III02), swing arm (III03), pressure spring device (III04) and wheel are to rotating mechanism seat (III05);
The described just push-jump mechanism (IV) of holding comprises and holds equipment (IV01) and push boat device (IV02); The described equipment that holds comprises fixed wheel (411), BOGEY WHEEL (412) and holds equipment seat (413); Described push boat device comprises transformation of the way rail (421), push rod (422), cylinder (423) and push boat erection seat (424);
The described wheel is installed on the frame (VI) measuring mechanism (I), is responsible for measuring taking turns right wheel portion parameter;
The described wheel also has two to vertical lifting mechanism (II), is installed on the framework soleplate respectively;
The described wheel is installed in a side wheel on the vertical lifting mechanism base to rotating mechanism (III), wheel promotes swing arm (III03) to the pressure spring device (III04) of rotating mechanism (III), make the friction pulley of friction pulley device (III01) press to detected wheel tread, reducing motor (III02) drives friction pulley and drives tested the wheel rotation, to assist wheel measuring mechanism (I) is realized the tested parameter measurement of taking turns the disalignment section;
There are two covers in the described just push-jump mechanism (IV) of holding, be contained in the rail place of wheel respectively to preliminary examination position and measurement position, the wheel that wheel is adorned the preliminary examination position to rotating mechanism with the wherein a pair of BOGEY WHEEL of Induction Motor-Driven, when wheel puts in place to being carried by track, fixed wheel guiding wheel rim direction along ng a path enters the tram, the wheel rim of correcting drops on the BOGEY WHEEL, and tread and rail break away from; The BOGEY WHEEL driven wheel is observed the wheel tread situation to rotation for the reviewer during preliminary examination position motor rotation; Measuring the just push-jump mechanism of holding of installing the position plays the role of positioning;
Measuring mechanism (I), wheel to vertical lifting mechanism (II), wheel to rotating mechanism (III), hold just push-jump mechanism (IV) and wheel and operation control system (X) is accepted in the action of stopping mechanism (V) controlled, hydraulic system (IX) provides power to the oil cylinder of each mechanism.
2. laser wheel according to claim 1 is characterized in that automatic detecting machine:
Described revolver tread measuring mechanism (I01), identical, the structural symmetry of right wheel tread measuring mechanism (I02) pattern of taking turns to measuring mechanism (I), the interior two-dimensional measurement system that constitutes outer face in left and right wheels tread and the wheel of axle section that each comfortable wheel is right;
Described revolver tread measuring mechanism (I01) comprises left measuring mechanism seat (11), left transversal displacement mechanism (12), left perpendicular displacement mechanism (13) and left sensor steering mechanism (14);
Described right wheel tread measuring mechanism (I02) comprises right measuring mechanism seat (21), right transversal displacement mechanism (22), right perpendicular displacement mechanism (23) and right sensor steering mechanism 24);
Left side transversal displacement mechanism (12), right transversal displacement mechanism (22) are installed in respectively on left measuring mechanism seat (11), the right measuring mechanism seat (21);
Left or right transversal displacement mechanism and a left side or right perpendicular displacement mechanism adopt the secondary and secondary linear motion device of forming of precise ball screw of accurate spherical guide respectively, and laser sensor is installed on the device that can turn to, by the slide block drive of spherical guide; Ball screw is by the driven by servomotor of band circle scrambler, and the laser sensor steering gear is provided with the angular turn keeper then by step motor drive; Under the instruction of measuring operation system, laser sensor will be made scanning survey along tested surface in taking turns the axle section.
3. laser wheel according to claim 1 is characterized in that automatic detecting machine:
Described axle body measurement mechanism (I03) of taking turns measuring mechanism comprises laser sensor (31), mounting bracket (32), described mounting bracket (32) is made of L shaped orthogonal column and cross bar, an end of L shaped mounting bracket is fixedly mounted on wheel on the measuring mechanism seat (I04); Described axle body measuring mechanism is fixed.
4. laser wheel according to claim 1 is characterized in that automatic detecting machine:
The described wheel fixed the lifting travel of vertical lifting mechanism (II), support tested rolling bearing periphery of taking turns with two V-type faces to two ends, the plane of symmetry of two V-type faces overlaps with the plane of symmetry of measuring mechanism, the lift of V-type face is also fixed, thereby after guaranteeing that wheel rises to the measurement position to clamping, axle overlaps the surveying work face of axle section with left and right wheels tread measuring mechanism and axle body measuring mechanism;
The described wheel formed wheel to center high measurement device to measurement mechanism (II05) under measurement mechanism (II04) and the axle journal on the axle journal of vertical lifting mechanism (II), their respectively measuring wheel to the bearings at both ends race diameter up and down the height at two ends in order to calculate the height of center of wheel to axis; Measurement mechanism (II05) all is made up of the slip measuring staff and the linear displacement transducer of band spring reset under measurement mechanism on the axle journal (II04) and the axle journal.
5. laser wheel according to claim 1 is characterized in that automatic detecting machine:
Described operation control system (X) comprises servomotor, stepper motor, optoelectronic switch, relay control plate, relay and the asynchronous machine of industrial computer, motion control card, data collecting card, laser sensor, linear displacement transducer, motor servo driver, stepper motor driver, band scrambler; Operation control system generates measurement result printout wheel to the maintenance form at last by the action of industrial computer control gear and data acquisition and processing, and transmits data to lorry examination and repair system-HMIS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206434232U CN201903321U (en) | 2010-12-06 | 2010-12-06 | Automatic laser wheel set detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206434232U CN201903321U (en) | 2010-12-06 | 2010-12-06 | Automatic laser wheel set detector |
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| CN201903321U true CN201903321U (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206434232U Expired - Lifetime CN201903321U (en) | 2010-12-06 | 2010-12-06 | Automatic laser wheel set detector |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062577A (en) * | 2010-12-06 | 2011-05-18 | 柳州科路测量仪器有限责任公司 | Automatic laser detector for wheel sets and method for automatically detecting wheel sets |
| CN105856985A (en) * | 2015-02-09 | 2016-08-17 | 斯耐普昂设备有限公司 | Device for lifting at least one vehicle wheel or tyre, and detector of the state of wear of the latter |
| CN106289059A (en) * | 2016-08-31 | 2017-01-04 | 中车青岛四方机车车辆股份有限公司 | Bogie detection device |
| CN106500914A (en) * | 2016-10-31 | 2017-03-15 | 中车长春轨道客车股份有限公司 | The method for automatic measurement of wheel tread run-out error |
| CN108225248A (en) * | 2017-12-19 | 2018-06-29 | 柳州科路测量仪器有限责任公司 | Railway freight car wheel is to axle journal automatic measurement machine |
| CN110695880A (en) * | 2019-11-06 | 2020-01-17 | 西南交通大学 | Wheel pair floating positioning device |
| CN111570408A (en) * | 2020-04-29 | 2020-08-25 | 重庆凯沃德光电自动化设备有限公司 | Train wheel pair laser cleaning system |
| CN112129225A (en) * | 2020-10-19 | 2020-12-25 | 吉林大学 | Driving device suitable for rail train wheel set measuring machine and control method thereof |
| CN113310711A (en) * | 2021-06-23 | 2021-08-27 | 吉林大学 | Centering and clamping device suitable for rail vehicle wheel pair measuring machine |
| CN113650641A (en) * | 2021-09-22 | 2021-11-16 | 浙江师范大学 | Global detection device for wheel set tread |
| CN113804468A (en) * | 2021-08-11 | 2021-12-17 | 中车大同电力机车有限公司 | Wheel pair automatic measuring device |
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2010
- 2010-12-06 CN CN2010206434232U patent/CN201903321U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062577B (en) * | 2010-12-06 | 2012-07-18 | 柳州科路测量仪器有限责任公司 | Automatic laser detector for wheel sets and method for automatically detecting wheel sets |
| CN102062577A (en) * | 2010-12-06 | 2011-05-18 | 柳州科路测量仪器有限责任公司 | Automatic laser detector for wheel sets and method for automatically detecting wheel sets |
| CN105856985A (en) * | 2015-02-09 | 2016-08-17 | 斯耐普昂设备有限公司 | Device for lifting at least one vehicle wheel or tyre, and detector of the state of wear of the latter |
| CN105856985B (en) * | 2015-02-09 | 2019-07-26 | 斯耐普昂设备有限公司 | The lifting device and its state of wear detector of at least one wheel of vehicle or tire |
| CN106289059A (en) * | 2016-08-31 | 2017-01-04 | 中车青岛四方机车车辆股份有限公司 | Bogie detection device |
| CN106289059B (en) * | 2016-08-31 | 2019-05-21 | 中车青岛四方机车车辆股份有限公司 | Bogie detection device |
| CN106500914A (en) * | 2016-10-31 | 2017-03-15 | 中车长春轨道客车股份有限公司 | The method for automatic measurement of wheel tread run-out error |
| CN108225248B (en) * | 2017-12-19 | 2020-06-23 | 柳州科路测量仪器有限责任公司 | Automatic measuring machine for axle journal of railway wagon wheel pair |
| CN108225248A (en) * | 2017-12-19 | 2018-06-29 | 柳州科路测量仪器有限责任公司 | Railway freight car wheel is to axle journal automatic measurement machine |
| CN110695880A (en) * | 2019-11-06 | 2020-01-17 | 西南交通大学 | Wheel pair floating positioning device |
| CN110695880B (en) * | 2019-11-06 | 2023-10-27 | 西南交通大学 | Wheel set floating positioning device |
| CN111570408A (en) * | 2020-04-29 | 2020-08-25 | 重庆凯沃德光电自动化设备有限公司 | Train wheel pair laser cleaning system |
| CN112129225A (en) * | 2020-10-19 | 2020-12-25 | 吉林大学 | Driving device suitable for rail train wheel set measuring machine and control method thereof |
| CN113310711A (en) * | 2021-06-23 | 2021-08-27 | 吉林大学 | Centering and clamping device suitable for rail vehicle wheel pair measuring machine |
| CN113804468A (en) * | 2021-08-11 | 2021-12-17 | 中车大同电力机车有限公司 | Wheel pair automatic measuring device |
| CN113650641A (en) * | 2021-09-22 | 2021-11-16 | 浙江师范大学 | Global detection device for wheel set tread |
| CN113650641B (en) * | 2021-09-22 | 2022-05-06 | 浙江师范大学 | Global detection device for wheel set tread |
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Granted publication date: 20110720 Effective date of abandoning: 20120718 |