CN222104582U - A railway vehicle wheelset axle journal dust plate seat measuring machine - Google Patents
A railway vehicle wheelset axle journal dust plate seat measuring machine Download PDFInfo
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- CN222104582U CN222104582U CN202420599105.2U CN202420599105U CN222104582U CN 222104582 U CN222104582 U CN 222104582U CN 202420599105 U CN202420599105 U CN 202420599105U CN 222104582 U CN222104582 U CN 222104582U
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Abstract
本实用新型公开了一种铁路车辆轮对轴颈防尘板座测量机，整机由架体(1)、效验装置(2)、举升装置(3)、推挡轮装置(4)、对中旋转装置(5)、测量装置(6)组成；本实用新型提供的一种铁路车辆轮对轴颈防尘板座测量机，属于铁路车辆轮轴组装、检修技术领域，测量采用传感器接触式测量，既能有效保证测量精度，便于信息化管理，又可实现轮对轴颈、防尘板座尺寸的自动测量，能应用于无人化车间实现测量自动化，解决了由人工测量带来的安全隐患、劳动强度大、测量误差大等问题，提高测量效率。
The utility model discloses a railway vehicle wheelset axle journal dust plate seat measuring machine, the whole machine is composed of a frame (1), a verification device (2), a lifting device (3), a blocking wheel device (4), a centering rotation device (5), and a measuring device (6); the railway vehicle wheelset axle journal dust plate seat measuring machine provided by the utility model belongs to the railway vehicle wheel axle assembly and maintenance technology field, the measurement adopts sensor contact measurement, which can effectively ensure the measurement accuracy and facilitate information management, and can realize the automatic measurement of the wheelset axle journal and the dust plate seat size, and can be applied to unmanned workshops to realize measurement automation, solve the safety hazards, high labor intensity, large measurement errors and other problems caused by manual measurement, and improve the measurement efficiency.
Description
Technical Field
The utility model 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 utility model
The utility model 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 utility model provides the following solutions:
A measuring machine for a wheel pair axle neck dustproof plate seat of a railway vehicle is characterized by comprising 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), wherein the frame body (1) is used as an integral installation frame and comprises an upright post (11), a lower base (12) and an upper cross beam (13), the two upright posts (11) are respectively connected with the lower base (12) and the upper cross beam (13) at the top, the verification device (2) is arranged on the inner side surface of the upright post, the lifting device (3) and the push-stop wheel device (4) are arranged at the center of the lower base (12) of the frame body (1), the centering rotating device (5) is arranged in the two upright posts (11), the two sets of measuring 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 push-stop wheel device (4), the centering rotating device (5) and the measuring device (6) are symmetrically distributed by taking the center of the frame body (1) as an axle center.
The railway vehicle axle head dust-proof plate seat measuring machine is characterized in that the checking device (2) consists of a sample axle (21), a sample axle bracket (22), a first lifting cylinder (23) and a linear guide rail I (24), wherein the sample axle (21) is arranged on the sample axle bracket (22), the sample axle bracket (22) is connected with an upright post (11) through the linear guide rail I (24), the first lifting cylinder (23) can drive the sample axle bracket (22) to lift, and the checking device (2) has two sets of identical structures and is symmetrically arranged by taking the center of a frame body (1) as an axle center.
The railway vehicle wheelset axle neck dust guard seat measuring machine is characterized in that the lifting device (3) comprises a lifting seat (31), a guide post (32), a limiting pad (33), a tug roller frame (34), a deflection cylinder (35), a deflection baffle plate (36) and a lifting cylinder (37), wherein the lifting seat (31) is centrally arranged on a lower base (12), the lifting cylinder (37) is fixed on the lifting seat (31), the guide post (32) is respectively arranged on two sides of the lifting cylinder (37), the limiting pad (33) is arranged at the bottom of the guide post (32) and can limit lifting travel, the tug roller frame (34) is connected with the lifting cylinder (37) and the guide post (32), the deflection cylinder (35) is provided with two sets of deflection cylinders (35) which are respectively arranged on two sides of the guide post (32), and the deflection baffle plate (36) is connected with the deflection cylinder (35).
Preferably, the railway vehicle wheel pair axle neck dust-proof plate seat measuring machine 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), wherein the push-wheel plate (42) is connected with the guide rail (41) through the swinging 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 centering rotating device (5) of the railway vehicle wheel axle neck dustproof plate seat measuring machine is characterized by comprising a driving end centering mechanism (51), a driven end centering mechanism (52), a sliding rail (53), a centering connecting rod (54), a center rotary table (55) and a centering oil cylinder (56), wherein the driving end centering mechanism (51) and the driven end centering mechanism (52) are respectively arranged in upright posts (11) on two sides of a frame body (1) through the sliding rail (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, the centering oil cylinder (56) and the sliding rail (53) are in two sets, are respectively fixed on the upright posts (11) on two sides, are connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), the center rotary table (55) is arranged at the center position of a lower base (12), the two sides are respectively connected with one centering connecting rod (54), the centering connecting rod (54) on two sides are respectively connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), the driving end (514), the driving end (511), the driving end (512) and the driving end (514) are connected with a friction plate (512) through a rotating shaft The automatic transmission device comprises a driving end base (511), a servo motor (515), a precision speed reducer (516), a driving end rotating shaft (515), a precision speed reducer (516), a driven end rotating shaft (523), a driven end centering mechanism (52), a driven end centering mechanism (522), a rotary encoder (524) and a driven end rotating shaft (522), wherein 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), the front end of the driving end rotating shaft (513) is connected with a driving end center (512) and a friction plate (514), 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, the rotating center of the driving end rotating shaft is on the same horizontal line, the driven end centering mechanism (52) comprises a driven end base (521), the driven end center (522), the driven end rotating shaft (523) and the rotary encoder (524) are arranged in the driven end base (521), and the driven end center (522) is connected with the driven end rotating shaft (523).
The measuring device (6) is characterized by comprising a lifting sliding table (61), a journal measuring frame (62), a dustproof plate seat measuring frame (63), a contact micrometer (64) and a pneumatic accessory (65), wherein the lifting sliding table (61) is arranged at the lower part of an upper cross beam (13), the journal measuring frame (62), the dustproof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometer (64) and pneumatic accessory (65) are arranged on the journal measuring frame (62), a pair of contact micrometer (64) and a pair of pneumatic accessory (65) are arranged on the dustproof plate seat measuring frame (63), the measuring device (6) is symmetrically distributed by taking the center of a frame body (1) as the axis, the lifting sliding table (61) is composed of a fixed base (611), a second lifting cylinder (612), a lifting seat (613), a linear guide rail III (614), a first linear guide rail (616), a second linear guide rail (611) and a linear guide rail IV (611) which are connected with the fixed base (611) through the fixed base (611), the cylinder body of the second lifting cylinder (612) is fixed on the upper cross beam (13), the head end of the second lifting cylinder is connected with the lifting seat (613), the tail end of the first transverse cylinder (615) is connected with the lifting seat (613), the head end of the first transverse cylinder is connected with the journal measuring frame (62), the tail end of the second transverse cylinder (616) is connected with the journal measuring frame (62), the head end of the second transverse cylinder is connected with the dust-proof plate seat measuring frame (63), and the journal measuring frame (62) and the dust-proof plate seat measuring frame (63) are connected with the lifting seat (613) through the linear guide IV (617).
Compared with the prior art, the utility model has the following beneficial technical effects:
The utility model aims to provide a measuring machine for a wheel set journal dust-proof plate seat of a railway vehicle, which solves the problems in the prior art, automatically measures the sizes of the wheel set journal and the dust-proof plate seat by equipment, can realize full automation by matching with other equipment in an unmanned workshop, automatically stops the wheel, automatically pushes out the wheel to be transmitted to the next station after the measurement is completed, the whole measuring process is fully automatic, so that the labor intensity of operators is reduced, the measuring efficiency is improved, the measuring device adopts a high-precision contact micrometer, and the measuring head of the contact micrometer is directly contacted with the surface of a workpiece for measurement, so that the influence caused by the conduction measurement through a structural member can be effectively avoided, the measuring data is more accurate, the measuring precision is higher, and the automatic information recording system for measuring information is convenient for information management, so that the automatic, intelligent and informationized measuring device is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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 utility model, 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 utility model;
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 utility model;
FIG. 3 is a block diagram of a wheel set journal dust guard seat measuring machine lifting device of the present utility model;
FIG. 4 is a block diagram of a wheel set journal dust guard seat measuring machine of the present utility model;
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 utility model;
FIG. 6 is a diagram of the active end centering mechanism of the wheel set journal dust guard seat measuring machine of the present utility model;
FIG. 7 is a diagram of the passive end centering mechanism of the wheel set journal dust guard seat measuring machine of the present utility model;
FIG. 8 is a front view of the measuring device of the wheel set journal dust guard seat measuring machine of the present utility model;
FIG. 9 is a side view of a wheel set journal dust guard seat measuring machine measuring device of the present utility model;
The marks in the figure: 1-frame body, 2-verification device, 3-lifting device, 4-push wheel device, 5-centering rotating device, 6-measuring device, 11-upright, 12-lower base, 13-upper beam, 21-sample shaft, 22-sample shaft bracket, 23-first lifting cylinder, 24-linear guide I, 31-lifting seat, 32-guide column, 33-limit pad, 34-tug roller frame, 35-displacement cylinder, 36-displacement 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 turntable, 56-centering cylinder, 61-lifting slide table, 62-journal measuring frame, 63-dustproof plate seat measuring frame, 64-contact micrometer, 65-pneumatic accessory, 511-driving end base, 512-driving end center, 513-friction plate, 514-friction plate, 516-servo motor, 515-servo motor, 516-driving end, 611-driving end center, rotating cylinder, 521-driving end, rotating end, and rotating end, which are fixed, and moving end, which are arranged in a pair of linear guide rails, and fixed end, and rotating end, which are sequentially, are sequentially arranged in advance, respectively.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to the drawings 1 and 2, the measuring machine frame body (1) consists of upright posts (11), a lower base (12) and an upper cross beam (13), wherein the upright posts (11) are respectively arranged at two sides of the measuring machine and are connected with the lower base (12) at the bottom and the upper cross beam (13) at the top, a set of verification device (2) is respectively arranged at the inner sides of the two upright posts (11) of the frame body (1), a lifting device (3) and a push-block wheel device (4) are arranged at the center of the lower base (12) of the frame body (1), a centering rotation device (5) is arranged in the middle of the two upright posts (11), two sets of verification devices (2) are respectively arranged at the center of the frame body (1) symmetrically, the sample shaft (21), a first lifting guide rail (23) and a linear guide rail (24) are arranged between the sample shaft (22) and the sample shaft (21) through the linear guide rail (22), the first lifting cylinder (23) is fixed on the lower base (12) and can drive the sample shaft bracket (22) to lift, so that the lifting function of the sample shaft (21) is realized, the sample shaft (21) can carry out size verification on the measuring device (6) after being lifted, and the sample shaft is not interfered with other devices after being lowered.
Referring to fig. 3, the lifting device (3) is composed of a lifting seat (31), guide posts (32), limiting pads (33), a towing wheel roller frame (34), a position-changing cylinder (35), a position-changing partition plate (36) and lifting cylinders (37), wherein the lifting device (3) can realize the lifting function of a wheel set, the lifting seat (31) is centrally arranged on the lower base (12), the lifting cylinders (37) are fixed on the lifting seat (31), the two guide posts (32) are respectively arranged on two sides of the lifting cylinders (37), the towing wheel roller frame (34) is contacted with the axle body surfaces of a wheel set, the lifting cylinders (37) provide driving force for lifting, the guide posts (32) lift and lower ends of the guide posts (32) are provided with the limiting pads (33) for limiting the lifting position of the towing wheel roller frame (34), so as to ensure accurate lifting position, the position-changing cylinder (35) are respectively arranged on two sets of the lifting seat (31), the position-changing cylinder (35) are respectively arranged on two sides of the guide posts (32), the position-changing cylinder (36) are connected with the position-changing cylinder (35), the position-changing cylinder (35) is controlled to be capable of extending out the position of the partition plate (36) in a mode, and the lifting position of the lifting cylinder (36) is not consistent with the position changing mode, and the position changing mode is consistent with the lifting position of the lifting position.
Referring to fig. 4, the push wheel device (4) is composed of a guide rail (41), a push wheel plate (42), a swing pin shaft (43) and push wheel cylinders (44), and can realize the functions of blocking wheel pairs and pushing wheel pairs, the guide rail (41) is a wheel pair conveying track, the push wheel plate (42) is connected with the guide rail (41) through the swing pin shaft (43), the push wheel plate (42) can rotate around the swing pin shaft (43), the tail parts of the push wheel cylinders (44) are arranged on the guide rail (41), the heads of the push wheel cylinders (44) are connected with the push wheel plate (42), and the push wheel cylinders (42) are symmetrically arranged on two sides, and are driven to swing through extension and retraction of the push wheel cylinders (44) so as to push wheels or block wheels.
Referring 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 rotary table (55) and a centering oil cylinder (56), wherein the wheel pair can be centered and supported in a positioning wheel centering hole mode, and simultaneously the wheel pair is rotated in a friction end face mode to measure the sizes of different positions in the same section, the driving end centering mechanism (51) and the driven end centering mechanism (52) are respectively arranged in two side stand columns (11) of a frame body (1) through the sliding rail (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, the center rotary table (56) and the sliding rail (53) are respectively fixed on the stand columns (11), the center rotary table (56) is connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), the center rotary table (56) can control the extension of the driving end centering mechanism (51) and the driven end centering mechanism (52), the center rotary table (55) is arranged at the lower positions of the two sides of the centering mechanism (54) and the other end connecting rod (54) respectively, the link mechanism ensures that the active end centering mechanism (51) and the passive end centering mechanism (52) can extend or retract simultaneously.
Referring 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), wherein 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 the driving end rotating shaft.
Referring to fig. 7, the passive end centering mechanism (52) includes a passive end base (521), a passive end tip (522), a passive end rotating shaft (523), and a rotary encoder (524), wherein the passive end rotating shaft (523) is installed inside the passive end base (521), the rotary encoder (524) is installed at the tail of the passive end base (521) and is connected with the passive end rotating shaft (523), the front end of the passive end rotating shaft (523) is connected with the passive end tip (522), and the rotary encoder (524), the passive end rotating shaft (523) and the passive end tip (522) jointly form a passive end rotating 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.
Referring to fig. 8, the two sets of measuring devices (6) are symmetrically arranged by taking the center of the frame body (1) as an axis, the measuring devices (6) are composed of a lifting sliding table (61), a shaft neck measuring frame (62), a dustproof 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 shaft neck measuring frame (62), the dustproof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometer (64) and the pneumatic accessory (65) are arranged on the shaft neck measuring frame (62), the sizes of two sections on the shaft neck of the wheel pair can be measured simultaneously, the pair of contact micrometer (64) and the pneumatic accessory (65) are arranged on the dustproof plate seat measuring frame (63), and the pneumatic accessory (65) can control the measuring head of the contact micrometer (64) to extend or retract.
Referring to fig. 9, the lifting sliding table (61) is composed of a fixed base (611), a second 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), wherein a journal measuring frame (62) or a dust-proof plate seat measuring frame (63) can perform lifting and traversing actions so as to be compatible with journal and dust-proof plate seat size measurement of wheel sets with different types, the fixed base (611) is connected and fixed with an upper cross beam (13), the lifting seat (613) is connected with the fixed base (611) through the linear guide rail III (614), a cylinder body of the second lifting cylinder (612) is fixed on the upper cross beam (13), a head end is connected with the lifting seat (613), the tail end of the first traversing cylinder (615) is connected with the lifting seat (613), the head end of the second traversing cylinder (616) is connected with the journal measuring frame (62), and the head end of the dust-proof plate seat is connected with the journal measuring frame (63) and the dust-proof plate seat measuring frame (62) through the linear guide rail IV (617).
The utility model 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 utility model 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 utility model have been described in detail with reference to specific examples, which are provided herein to facilitate understanding of the principles and embodiments of the present utility model and to provide further advantages and practical applications of the present utility model, as will occur to those of skill in the art upon reading the foregoing description and the drawings. In summary, the present description should not be construed as limiting the utility model.
Claims (6)
1. A measuring machine for a wheel pair axle neck dustproof plate seat of a railway vehicle is characterized by comprising 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), wherein the frame body (1) is used as an integral installation frame and comprises an upright post (11), a lower base (12) and an upper cross beam (13), the two upright posts (11) are respectively connected with the lower base (12) and the upper cross beam (13) at the top, the verification device (2) is arranged on the inner side surface of the upright post, the lifting device (3) and the push-stop wheel device (4) are arranged at the center of the lower base (12) of the frame body (1), the centering rotating device (5) is arranged in the two upright posts (11), the two sets of measuring 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 push-stop wheel device (4), the centering rotating device (5) and the measuring device (6) are symmetrically distributed by taking the center of the frame body (1) as an axle center.
2. The railway vehicle axle head dust-proof plate seat measuring machine according to claim 1 is characterized in that the verifying device (2) consists of a sample axle (21), a sample axle bracket (22), a first lifting cylinder (23) and a linear guide rail I (24), wherein the sample axle (21) is arranged on the sample axle bracket (22), the sample axle bracket (22) is connected with the upright post (11) through the linear guide rail I (24), the first lifting cylinder (23) can drive the sample axle bracket (22) to lift, and the verifying device (2) has two sets of identical structures and is symmetrically arranged by taking the center of a frame body (1) as an axle center.
3. The railway vehicle wheelset axle neck dust guard seat measuring machine according to claim 1 is characterized in that the lifting device (3) comprises a lifting seat (31), a guide post (32), a limiting pad (33), a tug roller frame (34), a deflection cylinder (35), a deflection baffle plate (36) and a lifting cylinder (37), wherein the lifting seat (31) is centrally arranged on a lower base (12), the lifting cylinder (37) is fixed on the lifting seat (31), the guide post (32) is respectively arranged on two sides of the lifting cylinder (37), the limiting pad (33) is arranged at the bottom of the guide post (32) and can limit lifting travel, the tug roller frame (34) is connected with the lifting cylinder (37) and the guide post (32), the deflection cylinder (35) is provided with two sets of deflection cylinders (35) which are respectively arranged on two sides of the guide post (32), and the deflection baffle plate (36) is connected with the deflection cylinder (35).
4. The railway vehicle wheelset axle neck dust guard seat measuring machine according to claim 1 is characterized in that the gear pushing device (4) comprises a guide rail (41), a gear pushing plate (42), a swinging pin shaft (43) and a gear pushing oil cylinder (44), wherein the gear pushing plate (42) is connected with the guide rail (41) through the swinging pin shaft (43), the gear pushing oil cylinder (44) is arranged on the side face of the guide rail (41), and the head of the gear pushing oil cylinder (44) is connected with the gear pushing plate (42).
5. The measuring machine for the axle neck dust guard seat of the railway vehicle wheel set according to claim 1, wherein the centering rotating device (5) consists of 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 cylinder (56), the driving end centering mechanism (51) and the driven end centering mechanism (52) are respectively arranged in upright posts (11) on two sides of a frame body (1) through the sliding rail (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, the centering cylinder (56) and the sliding rail (53) are respectively fixed on two upright posts (11) on two sides, the centering rotating shaft (51) and the driven end centering mechanism (52) are respectively connected, the center turntable (55) is arranged at the center position of a lower base (12), the centering connecting rod (54) on two sides are respectively connected with the driving end centering mechanism (51) and the driven end centering mechanism (52), the driving end centering connecting rod (54) on two sides are respectively connected with a driving end centering motor (51) and the driven end centering mechanism (52), the driving end (514), a driving end (511), a driving end (512) and a friction plate (511) are arranged on the driving end, and the driving end centering mechanism (512) The automatic transmission device comprises a driving end base (511), a servo motor (515), a precision speed reducer (516), a driving end rotating shaft (515), a precision speed reducer (516), a driven end rotating shaft (523), a driven end centering mechanism (52), a driven end centering mechanism (522), a rotary encoder (524) and a driven end rotating shaft (522), wherein 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), the front end of the driving end rotating shaft (513) is connected with a driving end center (512) and a friction plate (514), 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, the rotating center of the driving end rotating shaft is on the same horizontal line, the driven end centering mechanism (52) comprises a driven end base (521), the driven end center (522), the driven end rotating shaft (523) and the rotary encoder (524) are arranged in the driven end base (521), and the driven end center (522) is connected with the driven end rotating shaft (523).
6. The railway vehicle wheel set journal dust-proof plate seat measuring machine according to claim 1, wherein the measuring device (6) comprises 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), wherein the lifting sliding table (61) is arranged at the lower part of an upper cross beam (13), the journal measuring frame (62), the dust-proof plate seat measuring frame (63) are connected with the lifting sliding table (61), two pairs of contact micrometer (64) and pneumatic accessory (65) are arranged on the journal measuring frame (62), a pair of contact micrometer (64) and pneumatic accessory (65) are arranged on the dust-proof plate seat measuring frame (63), the measuring device (6) is symmetrically distributed by taking the center of a frame body (1) as an axis, the lifting sliding table (61) comprises a fixed base (611), a second lifting cylinder (612), a lifting seat (613), a linear guide rail III (614), a first linear guide rail (616), a second linear guide rail (611) and a linear guide rail IV (611) which are fixedly connected with the fixed base seat IV (611) through the linear guide rail IV, the cylinder body of the second lifting cylinder (612) is fixed on the upper cross beam (13), the head end of the second lifting cylinder is connected with the lifting seat (613), the tail end of the first transverse cylinder (615) is connected with the lifting seat (613), the head end of the first transverse cylinder is connected with the journal measuring frame (62), the tail end of the second transverse cylinder (616) is connected with the journal measuring frame (62), the head end of the second transverse cylinder is connected with the dust-proof plate seat measuring frame (63), and the journal measuring frame (62) and the dust-proof plate seat measuring frame (63) are connected with the lifting seat (613) through the linear guide IV (617).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420599105.2U CN222104582U (en) | 2024-03-22 | 2024-03-22 | A railway vehicle wheelset axle journal dust plate seat measuring machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420599105.2U CN222104582U (en) | 2024-03-22 | 2024-03-22 | A railway vehicle wheelset axle journal dust plate seat measuring machine |
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| CN222104582U true CN222104582U (en) | 2024-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420599105.2U Active CN222104582U (en) | 2024-03-22 | 2024-03-22 | A railway vehicle wheelset axle journal dust plate seat measuring machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120176598A (en) * | 2025-05-22 | 2025-06-20 | 洛阳新司特智能设备有限公司 | An automatic measuring device for bearing clearance of railway passenger car wheel sets |
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2024
- 2024-03-22 CN CN202420599105.2U patent/CN222104582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120176598A (en) * | 2025-05-22 | 2025-06-20 | 洛阳新司特智能设备有限公司 | An automatic measuring device for bearing clearance of railway passenger car wheel sets |
| CN120176598B (en) * | 2025-05-22 | 2025-07-18 | 洛阳新司特智能设备有限公司 | An automatic measuring device for bearing clearance of railway passenger car wheel sets |
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