CN118031754A - Railway vehicle wheel pair axle neck dust guard seat measuring machine - Google Patents
Railway vehicle wheel pair axle neck dust guard seat measuring machine Download PDFInfo
- Publication number
- CN118031754A CN118031754A CN202410354371.3A CN202410354371A CN118031754A CN 118031754 A CN118031754 A CN 118031754A CN 202410354371 A CN202410354371 A CN 202410354371A CN 118031754 A CN118031754 A CN 118031754A
- Authority
- CN
- China
- Prior art keywords
- lifting
- seat
- cylinder
- center
- centering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims description 20
- 238000005259 measurement Methods 0.000 claims abstract description 42
- 238000012795 verification Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 46
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a measuring machine for a wheel pair journal dustproof plate seat of a railway vehicle, which comprises a frame body (1), a verification device (2), a lifting device (3), a push-stop wheel device (4), a centering rotating device (5) and a measuring device (6); the invention provides a measuring machine for a wheel set journal dust-proof plate seat of a railway vehicle, which belongs to the technical field of assembly and maintenance of wheel axles of railway vehicles, adopts sensor contact measurement for measurement, can effectively ensure measurement accuracy, is convenient for informatization management, can realize automatic measurement of the sizes of the wheel set journal and the dust-proof plate seat, can be applied to an unmanned workshop to realize measurement automation, solves the problems of potential safety hazard, high labor intensity, high measurement error and the like caused by manual measurement, and improves measurement efficiency.
Description
Technical Field
The invention belongs to the technical field of railway vehicle axle assembly and maintenance, in particular relates to railway vehicle axle journal dust-proof plate seat measuring machine equipment, which is important equipment for realizing automatic measurement of axle journals and dust-proof plate seat sizes of wheel pairs and realizing automatic operation process of measurement in an unmanned workshop, solves the problems of potential safety hazard, high labor intensity, large measurement error and the like caused by manual measurement, and improves the measurement efficiency and quality.
Background
The wheel axle is assembled, all need measure wheel axle neck, dust guard seat position size in the maintenance, traditional measurement mode is usually the manual work and uses the micrometer to measure the work, the measurement in-process need measure the size of different cross-sections respectively according to the position that requires in the vehicle wheel rule, the final size of every cross-section still need calculate according to measuring result, the personnel need stand at the track side and measure in the measurement process, there is certain potential safety hazard, traditional measurement mode inefficiency, manual labor intensity is big, the manual work participation is more and repeatability carries out single measurement work and appears the error on reading, record or calculation easily, also be unfavorable for informatization management simultaneously.
Disclosure of Invention
The invention aims to provide a railway vehicle wheel set journal dust-proof plate seat measuring machine, which solves the problems in the prior art, and reduces the labor intensity of operators and improves the overhaul efficiency and quality of equipment by automatically measuring the sizes of the wheel set journal and the dust-proof plate seat.
In order to achieve the above object, the present invention provides the following solutions:
The measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the whole machine consists of a frame body (1), a verification device (2), a lifting device (3), a push-stop wheel device (4), a centering rotating device (5) and a measuring device (6); the frame body (1) is used as an integral installation frame and consists of an upright post (11), a lower base (12) and an upper cross beam (13); the two stand columns (11) are respectively connected with the lower base (12) and the top upper cross beam (13) to play a supporting role, the inner side surfaces of the stand columns are provided with the verification device (2), the lifting device (3) and the pushing wheel device (4) are arranged at the center position of the lower base (12) of the frame body (1), the centering rotating device (5) is arranged in the two stand columns (11), and the two sets of measuring devices (6) are arranged at the lower part of the upper cross beam (13) of the frame body (1); the verification device (2), the pushing and blocking wheel device (4), the centering and rotating device (5) and the measuring device (6) are symmetrically distributed by taking the center of the frame body (1) as the axis.
Preferably, the measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the verifying device (2) consists of a sample axle (21), a sample axle bracket (22), a lifting cylinder (23) and a linear guide rail I (24); the sample shaft (21) is arranged on the sample shaft bracket (22), the sample shaft bracket (22) is connected with the upright post (11) through the linear guide rail I (24), the lifting cylinder (23) can drive the sample shaft bracket (22) to lift, and the test device (2) has two sets of identical structures and is symmetrically arranged by taking the center of the frame body (1) as the axle center.
Preferably, the measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the lifting device (3) consists of a lifting seat (31), a guide post (32), a limit pad (33), a tugboat roller frame (34), a deflection cylinder (35), a deflection baffle plate (36) and a lifting oil cylinder (37); lifting seat (31) install in the middle in lower base (12), lifting cylinder (37) are fixed on lifting seat (31), guide post (32) are two altogether installed in the both sides of lifting cylinder (37) respectively, spacing pad (33) are installed in the bottom of guide post (32), can carry out spacing to the lift stroke, tug roller frame (34) are connected with lifting cylinder (37) and guide post (32), shift cylinder (35) have two sets all to be installed on lifting seat (31), two sets of cylinders (35) are located guide post (32) both sides respectively, shift baffle (36) are connected with cylinder (35) that shifts.
Preferably, the measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the push-stop wheel device (4) consists of a guide rail (41), a push-wheel plate (42), a swinging pin shaft (43) and a push-wheel oil cylinder (44); the push wheel plate (42) is connected with the guide rail (41) through a swing pin shaft (43), the push wheel oil cylinder (44) is arranged on the side surface of the guide rail (41), and the head of the push wheel oil cylinder (44) is connected with the push wheel plate (42).
Preferably, the measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the centering rotating device (5) consists of an active end centering mechanism (51), a passive end centering mechanism (52), a sliding rail (53), a centering connecting rod (54), a central turntable (55) and a centering oil cylinder (56); the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end are respectively arranged in the upright posts (11) at the two sides of the frame body (1) through sliding rails (53), the center line of the centering mechanism (51) at the driving end and the center line of the centering mechanism (52) at the driven end are in the same horizontal straight line, two sets of centering cylinders (56) and sliding rails (53) are respectively fixed on the upright posts (11) at the two sides and are connected with the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end, the central turntable (55) is arranged at the center position of the lower base (12), two sides of the central turntable are respectively connected with a centering connecting rod (54), and the centering connecting rods (54) at the two sides of the central turntable are respectively connected with the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end; the driving end centering mechanism (51) consists of a driving end base (511), a driving end center (512), a driving end rotating shaft (513), a friction plate (514), a servo motor (515) and a precision speed reducer (516); the driving end rotating shaft (513) is arranged in the driving end base (511), the servo motor (515) and the precision speed reducer (516) are arranged at the tail of the driving end base (511) and are connected with the driving end rotating shaft (513), and the front end of the driving end rotating shaft (513) is connected with the driving end center (512) and the friction plate (514); the servo motor (515), the precision speed reducer (516), the driving end rotating shaft (513) and the driving end center (512) form a driving end rotating shaft together, and the rotating centers of the driving end rotating shaft and the driving end center are on the same horizontal straight line; the passive end centering mechanism (52) consists of a passive end base (521), a passive end center (522), a passive end rotating shaft (523) and a rotary encoder (524); the driven end rotating shaft (523) is arranged in the driven end base (521), the rotary encoder (524) is arranged at the tail of the driven end base (521) and is connected with the driven end rotating shaft (523), and the front end of the driven end rotating shaft (523) is connected with the driven end center (522); the rotary encoder (524), the driven end rotating shaft (523) and the driven end center (522) form a driven end rotating shaft together, and the rotating centers of the driven end rotating shaft and the driven end center are on the same horizontal line.
Preferably, the measuring device (6) of the railway vehicle wheel pair axle journal dust-proof plate seat is characterized by comprising a lifting sliding table (61), an axle journal measuring frame (62), a dust-proof plate seat measuring frame (63), a contact micrometer (64) and a pneumatic accessory (65); the lifting sliding table (61) is arranged at the lower part of the upper cross beam (13), the journal measuring frame (62) and the dust-proof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometers (64) and pneumatic accessories (65) are arranged on the journal measuring frame (62), a pair of contact micrometers (64) and pneumatic accessories (65) are arranged on the dust-proof plate seat measuring frame (63), and the two sets of measuring devices (6) are symmetrically distributed by taking the center of the frame body (1) as the axis; the lifting sliding table (61) consists of a fixed base (611), a lifting cylinder (612), a lifting seat (613), a linear guide rail III (614), a first traversing cylinder (615), a second traversing cylinder (616) and a linear guide rail IV (617); fixed base (611) be connected fixedly with entablature (13), lifting seat (613) are connected with fixed base (611) through linear guide III (614), lifting cylinder (612) cylinder body be fixed in on entablature (13), the head end is connected with lifting seat (613), first sideslip cylinder (615) trailing end connect in lifting seat (613), the head end is connected in journal measurement frame (62), second sideslip cylinder (616) trailing end connect in journal measurement frame (62), the head end is connected in dust guard seat measurement frame (63), journal measurement frame (62) and dust guard seat measurement frame (63) are connected with lifting seat (613) through linear guide IV (617).
Compared with the prior art, the invention has the following beneficial technical effects:
The invention aims to provide a railway vehicle wheel set journal dust-proof plate seat measuring machine, which solves the problems in the prior art, the sizes of wheel set journals and dust-proof plate seats are automatically measured through equipment, and the automatic wheel stop of the measuring machine can be realized by matching with other equipment in an unmanned workshop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an oblique view of a wheel set journal dust guard seat measuring machine of the present invention;
FIG. 2 is a front view of a measuring frame body and a verification device for a wheel set journal dust guard seat of the present invention;
FIG. 3 is a block diagram of a wheel set journal dust guard seat measuring machine lifting device of the present invention;
FIG. 4 is a block diagram of a wheel set journal dust guard seat measuring machine of the present invention;
FIG. 5 is a block diagram of a centering and rotating device of the wheel set journal dust guard seat measuring machine of the present invention;
FIG. 6 is a diagram of the active end centering mechanism of the wheel set journal dust guard seat measuring machine of the present invention;
FIG. 7 is a diagram of the passive end centering mechanism of the wheel set journal dust guard seat measuring machine of the present invention;
FIG. 8 is a front view of the measuring device of the wheel set journal dust guard seat measuring machine of the present invention;
FIG. 9 is a side view of a wheel set journal dust guard seat measuring machine measuring device of the present invention;
The marks in the figure: 1-frame body, 2-verification device, 3-wheel set lifting device, 4-push block wheel device, 5-centering rotating device, 6-measuring device, 11-upright post, 12-lower base, 13-upper beam, 21-sample shaft, 22-sample shaft bracket, 23-lifting cylinder, 24-linear guide I, 31-lifting seat, 32-guide column, 33-limit pad, 34-tug roller frame, 35-deflection cylinder, 36-deflection baffle, 37-lifting cylinder, 41-guide rail, 42-push wheel plate, 43-swing pin, 44-push wheel cylinder, 51-driving end centering mechanism, 52-driven end centering mechanism, 53-slide rail, 54-centering connecting rod, 55-center turntables, 56-centering cylinders, 61-lifting sliding tables, 62-journal measuring frames, 63-dust-proof plate seat measuring frames, 64-contact micrometers, 65-pneumatic accessories, 511-driving end bases, 512-driving end centers, 513-driving end rotating shafts, 514-friction plates, 515-servo motors, 516-precision speed reducers, 521-driven end bases, 522-driven end centers, 523-driven end rotating shafts, 524-rotary encoders, 611-fixed bases, 612-lifting cylinders, 613-lifting seats, 614-linear guide rails III, 615-first traversing cylinders, 616-second traversing cylinders, 617-linear guide rails IV.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1 and 2: the measuring machine frame body (1) consists of an upright post (11), a lower base (12) and an upper cross beam (13); the stand columns (11) are respectively arranged at two sides of the measuring machine and are connected with the bottom lower base (12) and the top upper cross beam (13), a set of verification device (2) is respectively arranged on the inner sides of the two stand columns (11) of the frame body (1), the lifting device (3) and the pushing and blocking wheel device (4) are arranged at the center position of the lower base (12) of the frame body (1), the centering and rotating device (5) is arranged in the two stand columns (11), two sets of measurement devices (6) are arranged at the lower part of the upper cross beam (13) of the frame body (1), and the verification device (2), the pushing and blocking wheel device (4), the centering and rotating device (5) and the measurement devices (6) are symmetrically arranged at the center of the frame body (1); the utility model provides a test device (2) have two sets altogether to support body (1) center is axle center symmetry installation, test device (2) include appearance axle (21), appearance axle bracket (22), lift cylinder (23), linear guide I (24), appearance axle (21) install on appearance axle bracket (22), connect through linear guide I (24) between appearance axle bracket (22) and stand (11), lift cylinder (23) be fixed in on lower base (12), can drive appearance axle bracket (22) and go up and down the action to realize the lift function of appearance axle (21), can carry out the size to measuring device (6) after rising and test, do not interfere with other devices after the decline.
Please refer to fig. 3: the lifting device (3) consists of a lifting seat (31), guide posts (32), limiting pads (33), a tugboat roller frame (34), a deflection cylinder (35), a deflection baffle plate (36) and a lifting oil cylinder (37), wherein the lifting device (3) can realize the lifting function of a wheel set, the lifting seat (31) is centrally arranged on a lower base (12), the lifting oil cylinders (37) are fixed on the lifting seat (31), the number of the guide posts (32) is two, the two guide posts are respectively arranged on two sides of the lifting oil cylinder (37), the tugboat roller frame (34) is contacted with the axle body surface of an wheelset, the lifting oil cylinder (37) provides driving force for lifting, and the guide posts (32) lift and descend to guide; the limiting pad (33) is installed at the lower extreme of guide post (32) for rise the position to tow boat roller frame (34) and carry out spacingly, in order to ensure that the lifting position is accurate, shift cylinder (35) all install on lifting seat (31) two sets altogether, and be located guide post (32) both sides respectively, shift baffle (36) are connected with shift cylinder (35), shift cylinder (35) steerable shift baffle (36) stretch out the withdrawal, shift baffle (36) stretch out the back and fill up on limiting pad (33) and can change the lift stroke, in this way ensure that its rotation axis central line height position is unanimous after different model size wheel pairs rise.
Please refer to fig. 4: the push wheel device (4) consists of a guide rail (41), a push wheel plate (42), a swing pin shaft (43) and a push wheel oil cylinder (44); the functions of blocking wheel pairs and pushing wheel pairs can be realized; the guide rail (41) is a wheel set conveying rail, the push wheel plate (42) is connected with the guide rail (41) through a swing pin shaft (43), the push wheel plate (42) can rotate around the swing pin shaft (43), the tail part of the push wheel cylinder (44) is arranged on the guide rail (41), the head part of the push wheel cylinder (44) is connected with the push wheel plate (42), and the two sides of the push wheel cylinder are symmetrically arranged; the push wheel oil cylinder (44) stretches out and retracts to drive the push wheel plate (42) to swing so as to push wheels or stop wheels.
Please refer to fig. 5: the centering rotating device (5) comprises a driving end centering mechanism (51), a driven end centering mechanism (52), a sliding rail (53), a centering connecting rod (54), a center turntable (55) and a centering oil cylinder (56); the wheel pair can be centered and supported in a mode of positioning the central hole of the wheel pair, and simultaneously the wheel pair is rotated in a mode of rubbing the end face so as to measure the sizes of different positions in the same section; the centering mechanism is characterized in that the driving end centering mechanism (51) and the driven end centering mechanism (52) are respectively arranged in upright posts (11) on two sides of the frame body (1) through sliding rails (53), the center line of the driving end centering mechanism (51) and the center line of the driven end centering mechanism (52) are in the same horizontal straight line, two sets of centering cylinders (56) and sliding rails (53) are respectively fixed on the upright posts (11), the centering cylinders are connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), the centering cylinders (56) can control the stretching and retracting of the driving end centering mechanism (51) and the driven end centering mechanism (52), the center turntable (55) is arranged in the center position of the lower base (12), two sides of the centering cylinders are respectively connected with a centering connecting rod (54), and the other ends of the centering connecting rods (54) on two sides of the centering cylinders are connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), so that the driving end centering mechanism (51) and the driven end centering mechanism (52) can be ensured to stretch out or retract simultaneously.
Please refer to fig. 6: the driving end centering mechanism (51) comprises a driving end base (511), a driving end center (512), a driving end rotating shaft (513), a friction plate (514), a servo motor (515) and a precision speed reducer (516); the driving end rotating shaft (513) is arranged in the driving end base (511), the servo motor (515) and the precision speed reducer (516) are arranged at the tail of the driving end base (511) and connected with the driving end rotating shaft (513), the front end of the driving end rotating shaft (513) is connected with the driving end center (512) and the friction plate (514), and the servo motor (515), the precision speed reducer (516), the driving end rotating shaft (513) and the driving end center (512) jointly form a driving end rotating shaft.
Please refer to fig. 7: the passive end centering mechanism (52) comprises a passive end base (521), a passive end center (522), a passive end rotating shaft (523) and a rotary encoder (524); the rotary encoder (524) is arranged inside the passive end base (521), the tail part of the rotary encoder (524) is connected with the passive end rotary shaft (523), the front end of the passive end rotary shaft (523) is connected with the passive end center (522), and the rotary encoder (524), the passive end rotary shaft (523) and the passive end center (522) jointly form a passive end rotary shaft.
The rotation centers of the driving end rotating shaft and the driven end rotating shaft are on the same horizontal line, the driving end center (512) and the driven end center (522) are respectively opposite to the center holes of the two end faces of the lifting rear wheel set, the driving end center (512) and the driven end center (522) are driven by the centering oil cylinder (56) to move inwards and extend into the center holes of the wheel set to prop up the wheel set, the propped wheel set can be separated from the towing wheel roller frame (34), the rotating shaft is driven by the servo motor (515) to rotate after the wheel set is propped up, the wheel set is driven by the friction plate (514) to rotate, and the rotary encoder (524) of the driven end centering mechanism (52) can detect the rotation position of the wheel set to ensure that the rotation position of the wheel set is accurate.
Please refer to fig. 8: the two sets of measuring devices (6) are symmetrically arranged by taking the center of the frame body (1) as the axis, and the measuring devices (6) consist of a lifting sliding table (61), a journal measuring frame (62), a dust-proof plate seat measuring frame (63), a contact micrometer (64) and a pneumatic accessory (65); the lifting sliding table (61) is arranged at the lower part of the upper cross beam (13), the journal measuring frame (62) and the dust-proof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometers (64) and pneumatic accessories (65) are arranged on the journal measuring frame (62), the sizes of two sections on the axle journal of the wheel pair can be measured simultaneously, and a pair of contact micrometers (64) and pneumatic accessories (65) are arranged on the dust-proof plate seat measuring frame (63), and the size of one section on the dust-proof plate seat of the wheel pair can be measured; the pneumatic accessory (65) can control the probe of the contact micrometer (64) to extend or retract.
Please refer to fig. 9: the lifting sliding table (61) consists of a fixed base (611), a lifting cylinder (612), a lifting seat (613), a linear guide rail III (614), a first traversing cylinder (615), a second traversing cylinder (616) and a linear guide rail IV (617); the journal measuring frame (62) or the dust-proof plate seat measuring frame (63) can be lifted and horizontally moved so as to be compatible with the journal and dust-proof plate seat size measurement of wheel sets with different models and sizes; fixed base (611) be connected fixedly with entablature (13), lifting seat (613) are connected with fixed base (611) through linear guide III (614), lifting cylinder (612) cylinder body be fixed in on entablature (13), the head end is connected with lifting seat (613), first sideslip cylinder (615) trailing end connect in lifting seat (613), the head end is connected in journal measurement frame (62), second sideslip cylinder (616) trailing end connect in journal measurement frame (62), the head end is connected in dust guard seat measurement frame (63), journal measurement frame (62) and dust guard seat measurement frame (63) are connected with lifting seat (613) through linear guide IV (617).
The invention discloses a measuring machine for a railway vehicle wheel pair journal dustproof plate seat, which has the following specific working principle:
After the wheel pair to be measured enters the measuring machine, the wheel pair is stopped in the measuring machine by a push-stop wheel device (4), a lifting device (3) lifts the wheel pair after the wheel pair is stopped, central holes at two ends of the wheel pair, a driving end center (512) and a driven end center (522) are opposite to each other, a rear centering rotating device (5) lifts the wheel pair, each pair of contact micrometers (64) of measuring devices (6) at two sides after the wheel pair is lifted and positioned enable the measuring head to extend out of a contact journal or a dust-proof plate seat surface and measure the size under the control of a pneumatic accessory (65), measurement data of the contact micrometers can be uploaded into an information system, corresponding alarm prompt can be given for a system with unqualified size or other abnormal conditions, after the measurement is completed, the pneumatic accessory (65) drives the measuring head of the contact micrometers (64) to retract, then the centering rotating device (5) is loosened, the wheel pair falls onto the lifting device (3), the lifting device (3) falls into a guide rail (41), and finally the wheel pair is pushed out of the measuring machine by the push-stop wheel device (4) to push the wheel pair out of the measuring machine for next measurement.
The invention aims to provide the measuring machine for the axle neck dust-proof plate seat of the railway vehicle wheel set, so as to solve the problems of potential safety hazard, high labor intensity and large measuring error caused by manual measurement in the measuring process of the axle neck and the dust-proof plate seat of the railway vehicle wheel set, realize the automatic measurement of the sizes of the axle neck and the dust-proof plate seat of the wheel set, and the automatic wheel stopping and pushing functions, realize the automatic measurement in an unmanned workshop, improve the measuring efficiency, ensure the measuring precision and facilitate the informatization management.
The principles and embodiments of the present invention have been described with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the invention.
Claims (6)
1. The measuring machine for the axle neck dust-proof plate seat of the railway vehicle is characterized in that the whole machine consists of a frame body (1), a verification device (2), a lifting device (3), a push-stop wheel device (4), a centering rotating device (5) and a measuring device (6); the frame body (1) is used as an integral installation frame and consists of an upright post (11), a lower base (12) and an upper cross beam (13); the two stand columns (11) are respectively connected with the lower base (12) and the top upper cross beam (13) to play a supporting role, the inner side surfaces of the stand columns are provided with the verification device (2), the lifting device (3) and the pushing wheel device (4) are arranged at the center position of the lower base (12) of the frame body (1), the centering rotating device (5) is arranged in the two stand columns (11), and the two sets of measuring devices (6) are arranged at the lower part of the upper cross beam (13) of the frame body (1); the verification device (2), the pushing and blocking wheel device (4), the centering and rotating device (5) and the measuring device (6) are symmetrically distributed by taking the center of the frame body (1) as the axis.
2. The measuring machine for the axle neck dust-proof plate seat of the railway vehicle wheel set according to claim 1, which is characterized in that the verifying device (2) consists of a sample axle (21), a sample axle bracket (22), a lifting cylinder (23) and a linear guide rail I (24); the sample shaft (21) is arranged on the sample shaft bracket (22), the sample shaft bracket (22) is connected with the upright post (11) through the linear guide rail I (24), the lifting cylinder (23) can drive the sample shaft bracket (22) to lift, and the test device (2) has two sets of identical structures and is symmetrically arranged by taking the center of the frame body (1) as the axle center.
3. The measuring machine for the axle neck dust guard seat of the railway vehicle wheel set according to claim 1, which is characterized in that the lifting device (3) consists of a lifting seat (31), a guide post (32), a limit pad (33), a tugboat roller frame (34), a deflection cylinder (35), a deflection baffle plate (36) and a lifting oil cylinder (37); lifting seat (31) install in the middle in lower base (12), lifting cylinder (37) are fixed on lifting seat (31), guide post (32) are two altogether installed in the both sides of lifting cylinder (37) respectively, spacing pad (33) are installed in the bottom of guide post (32), can carry out spacing to the lift stroke, tug roller frame (34) are connected with lifting cylinder (37) and guide post (32), shift cylinder (35) have two sets all to be installed on lifting seat (31), two sets of cylinders (35) are located guide post (32) both sides respectively, shift baffle (36) are connected with cylinder (35) that shifts.
4. The measuring machine for the axle neck dust-proof plate seat of the railway vehicle wheel set according to claim 1, which is characterized in that the push-stop wheel device (4) consists of a guide rail (41), a push-wheel plate (42), a swinging pin shaft (43) and a push-wheel oil cylinder (44); the push wheel plate (42) is connected with the guide rail (41) through a swing pin shaft (43), the push wheel oil cylinder (44) is arranged on the side surface of the guide rail (41), and the head of the push wheel oil cylinder (44) is connected with the push wheel plate (42).
5. The railway vehicle wheelset journal dust guard seat measuring machine according to claim 1, characterized in that the centering rotating device (5) consists of an active end centering mechanism (51), a passive end centering mechanism (52), a sliding rail (53), a centering connecting rod (54), a center turntable (55) and a centering oil cylinder (56); the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end are respectively arranged in the upright posts (11) at the two sides of the frame body (1) through sliding rails (53), the center line of the centering mechanism (51) at the driving end and the center line of the centering mechanism (52) at the driven end are in the same horizontal straight line, two sets of centering cylinders (56) and sliding rails (53) are respectively fixed on the upright posts (11) at the two sides and are connected with the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end, the central turntable (55) is arranged at the center position of the lower base (12), two sides of the central turntable are respectively connected with a centering connecting rod (54), and the centering connecting rods (54) at the two sides of the central turntable are respectively connected with the centering mechanism (51) at the driving end and the centering mechanism (52) at the driven end; the driving end centering mechanism (51) consists of a driving end base (511), a driving end center (512), a driving end rotating shaft (513), a friction plate (514), a servo motor (515) and a precision speed reducer (516); the driving end rotating shaft (513) is arranged in the driving end base (511), the servo motor (515) and the precision speed reducer (516) are arranged at the tail of the driving end base (511) and are connected with the driving end rotating shaft (513), and the front end of the driving end rotating shaft (513) is connected with the driving end center (512) and the friction plate (514); the servo motor (515), the precision speed reducer (516), the driving end rotating shaft (513) and the driving end center (512) form a driving end rotating shaft together, and the rotating centers of the driving end rotating shaft and the driving end center are on the same horizontal straight line; the passive end centering mechanism (52) consists of a passive end base (521), a passive end center (522), a passive end rotating shaft (523) and a rotary encoder (524); the driven end rotating shaft (523) is arranged in the driven end base (521), the rotary encoder (524) is arranged at the tail of the driven end base (521) and is connected with the driven end rotating shaft (523), and the front end of the driven end rotating shaft (523) is connected with the driven end center (522); the rotary encoder (524), the driven end rotating shaft (523) and the driven end center (522) form a driven end rotating shaft together, and the rotating centers of the driven end rotating shaft and the driven end center are on the same horizontal line.
6. The railway vehicle wheelset journal dust-proof plate seat measuring machine according to claim 1, characterized in that the measuring device (6) consists of a lifting sliding table (61), a journal measuring frame (62), a dust-proof plate seat measuring frame (63), a contact micrometer (64) and a pneumatic accessory (65); the lifting sliding table (61) is arranged at the lower part of the upper cross beam (13), the journal measuring frame (62) and the dust-proof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometers (64) and pneumatic accessories (65) are arranged on the journal measuring frame (62), a pair of contact micrometers (64) and pneumatic accessories (65) are arranged on the dust-proof plate seat measuring frame (63), and the two sets of measuring devices (6) are symmetrically distributed by taking the center of the frame body (1) as the axis; the lifting sliding table (61) consists of a fixed base (611), a lifting cylinder (612), a lifting seat (613), a linear guide rail III (614), a first traversing cylinder (615), a second traversing cylinder (616) and a linear guide rail IV (617); fixed base (611) be connected fixedly with entablature (13), lifting seat (613) are connected with fixed base (611) through linear guide III (614), lifting cylinder (612) cylinder body be fixed in on entablature (13), the head end is connected with lifting seat (613), first sideslip cylinder (615) trailing end connect in lifting seat (613), the head end is connected in journal measurement frame (62), second sideslip cylinder (616) trailing end connect in journal measurement frame (62), the head end is connected in dust guard seat measurement frame (63), journal measurement frame (62) and dust guard seat measurement frame (63) are connected with lifting seat (613) through linear guide IV (617).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410354371.3A CN118031754A (en) | 2024-03-22 | 2024-03-22 | Railway vehicle wheel pair axle neck dust guard seat measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410354371.3A CN118031754A (en) | 2024-03-22 | 2024-03-22 | Railway vehicle wheel pair axle neck dust guard seat measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118031754A true CN118031754A (en) | 2024-05-14 |
Family
ID=90997020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410354371.3A Pending CN118031754A (en) | 2024-03-22 | 2024-03-22 | Railway vehicle wheel pair axle neck dust guard seat measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118031754A (en) |
-
2024
- 2024-03-22 CN CN202410354371.3A patent/CN118031754A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207336077U (en) | Wheel set bearing engaging experimental bench | |
| CN109969227B (en) | Wheel set detection device, high-speed railway wheel set detection device and moving wheel set detection device | |
| CN103454097A (en) | Railway vehicle bogie static load comprehensive detection system | |
| CN108225248B (en) | Automatic measuring machine for axle journal of railway wagon wheel pair | |
| CN203422232U (en) | Rail vehicle bogie static load detection system | |
| CN118031754A (en) | Railway vehicle wheel pair axle neck dust guard seat measuring machine | |
| CN210375726U (en) | Bogie parameter detection equipment | |
| CN219531971U (en) | Be used for wheel hub flatness detection device | |
| CN113188400B (en) | Measuring device for measuring size of thrust surface of cylinder body | |
| CN109443168A (en) | A kind of hole position sliding inspection tool that wear-resisting property is good | |
| CN214039961U (en) | Automatic measuring machine for wheel | |
| CN210626063U (en) | Translation type track-changing function and reliability test bed for track-changing bogie with variable track gauge | |
| CN112362017A (en) | Centering measuring mechanism and automatic wheel measuring machine thereof | |
| CN214334251U (en) | Axle detection device | |
| CN109855891B (en) | Train axle detection centering device | |
| CN220772094U (en) | Tool for detecting false axle of horizontal wheel of monorail car | |
| CN113267354A (en) | Positioning system of bogie test bed | |
| CN220083993U (en) | Automatic detect automobile parts roughness equipment | |
| CN207635964U (en) | Torsion beam detects utensil after a kind of | |
| CN216926106U (en) | Railway locomotive wheel detection device | |
| CN220873528U (en) | Measuring system using cam mechanism | |
| CN113173217B (en) | Device and method for detecting axial deviation of tire | |
| CN219810373U (en) | Shaft diameter measuring device | |
| CN220602533U (en) | Car lifting jack parallelism detection device | |
| CN214039963U (en) | Centering measuring mechanism and automatic wheel measuring machine thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |