CN104155110A - Periodic and dynamic high-temperature working condition testing machine for automobile hub bearings - Google Patents
Periodic and dynamic high-temperature working condition testing machine for automobile hub bearings Download PDFInfo
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- CN104155110A CN104155110A CN201410420764.6A CN201410420764A CN104155110A CN 104155110 A CN104155110 A CN 104155110A CN 201410420764 A CN201410420764 A CN 201410420764A CN 104155110 A CN104155110 A CN 104155110A
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Abstract
The invention belongs to the technical field of bearing test detection, and provides a periodic and dynamic high-temperature working condition testing machine for automobile hub bearings. The testing machine comprises a testing machine spindle (6), a driving transmission mechanism, an axial loading mechanism and a radial loading mechanism, and further comprises a testing system and a control system. The cantilever ends of the two ends of the testing machine spindle (6) are provided with hub bearings (10). The outer races of the hub bearings (10) are fixedly connected with automobile steering knuckles (44). The automobile steering knuckles (44) are connected with two loading arms of the loading mechanism. The loading arms are symmetrically arranged at the two ends of the testing machine spindle and correspond to the hub bearings respectively. The testing machine further comprises a high temperature simulation device. According to the periodic and dynamic high-temperature working condition testing machine, loading precision is ensured, stability of the whole testing machine in the running process is ensured, and a high temperature performance test of the hub bearings can be met.
Description
Technical field
The invention belongs to bearing test detection technique field, relate generally to periodically dynamic high temperature working condition tests machine of a kind of automobile hub bearing.
Background technology
Automobile hub bearing is transmission component of paramount importance in automobile.Along with the development of auto industry, the structure of automobile hub bearing is also being improved always, by the earliest simple improvement of bearing structure be the structure that flange design that bearing is connected with bearing body, automotive hub is integrated; Automobile hub bearing plays very important effect automobile in service.
Along with automobile driving axle runs up, automobile hub bearing also needs to meet relevant requirement, bears the situations such as the high and temperature inversion of axial load, radial load and the environment temperature in when operation as needs; Therefore before automobile hub bearing uses, need to detect automobile hub bearing, see whether it can meet the demands; There is at present relevant automobile hub bearing tester, it can meet relevant testing requirements substantially, there is not good solution but load the problem such as unstable, loading accuracy is low, load cylinder vibration is large in process of the test always, very large to the Accuracy of test figure.Developing rapidly of this and auto industry is incompatible, has also restricted the further Improvement and perfection of automobile hub bearing structure simultaneously.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the invention is to propose periodically dynamic high temperature working condition tests machine of a kind of automobile hub bearing.
The present invention adopts following technical scheme for completing above-mentioned purpose:
A kind of automobile hub bearing is dynamic high temperature working condition tests machine periodically, and described testing machine includes testing machine main shaft, drives the drive transmission device of testing machine main shaft rotation, axial load maintainer and radial loaded mechanism; Also include test macro and control system; Described testing machine main shaft is for being horizontally disposed with, and its two ends are cantilever end; On two cantilever ends of testing machine main shaft, hub bearing is set respectively, the inner ring of hub bearing is by testing machine main shaft drives; Outer ring and the spindle of described hub bearing connect firmly, and described spindle is connected with the loading arm of load maintainer; Described loading arm is to be symmetricly set on test two of main shaft two ends, setting corresponding to hub bearing respectively; Each described loading arm has and the vertically disposed load bar I of test main shaft, is provided with servomotor I, screw-threaded shaft elevator I and axial loading spring frame between two described load bar I; Described servomotor I is supported in frame, and can in frame, move horizontally; Described screw-threaded shaft elevator I is connected with described servomotor I, and rotatablely moving of servomotor I is converted to axial linear movement; The output terminal of described screw-threaded shaft elevator I connects described axial loading spring frame, make the axial push rod in axial loading spring frame drive the axial load plate II in axial loading spring frame to move axially, the axial load bar I being connected with the axial load plate III in axial loading spring frame is hinged on the lower end of one of them load bar I by oscillating bearing; Described screw-threaded shaft elevator I and described servomotor I are all fixed on fixed mount and on described fixed mount and are connected with pressure transducer I, and described pressure transducer I is hinged on the lower end of another load bar I by axial load bar II and oscillating bearing; Said structure forms described axial load maintainer; Described screw-threaded shaft elevator I is moved under the effect of servomotor I, by described axial loading spring frame, axially load bar I and one of them load bar I, spindle, axial load is passed to corresponding hub bearing, servomotor I, fixed mount and screw-threaded shaft elevator I are under acting force and reaction force acts, frame moves horizontally relatively, by axial load bar II and another load bar I, axial load is passed to corresponding hub bearing;
Described radial loaded mechanism is two covers that corresponding two hub bearings arrange, and the radial loaded mechanism described in every cover has included servomotor II, screw-threaded shaft elevator II, radial loaded spring(-supported) mount, pressure transducer II and radial loaded arm; Described radial loaded arm is symmetrically arranged two of front and back, and the upper end of two described radial loaded arms connects respectively oscillating bearing, and is connected with the load bar II of loading arm by radial loaded bar; Wherein, described load bar II is connected in load bar I and arrange vertical with load bar I, forms the decussate texture of described loading arm; The lower end of two described radial loaded arms is connected as one by connecting rod and is connected with described radial loaded spring(-supported) mount by pressure transducer II; The input end of described screw-threaded shaft elevator II, output terminal are connected with described servomotor II, described radial loaded spring(-supported) mount respectively; Rotatablely moving of servomotor II is converted to upper and lower rectilinear motion by screw-threaded shaft elevator II, by radial loaded arm and load bar II, load bar I, spindle described in radial loaded spring(-supported) mount, two, radial load is applied on hub bearing;
Described testing machine also includes High Temperature Simulation device; Described High Temperature Simulation device includes high-temperature cabinet casing and is arranged on the electrical heating elements in high-temperature cabinet casing; Described hub bearing is positioned at high-temperature cabinet casing, and described high-temperature cabinet casing is Demountable and at the air outlet of described high-temperature cabinet casing, the temperature sensor in order to the temperature of air outlet is detected is installed.
Described axial loading spring frame includes axial load plate I, axially load plate II and axial load plate III, between described axial load plate I, axially load plate II and axial load plate III, is parallel to each other; The top of described axial load plate II, bottom are all fixedly connected with orienting sleeve I and corresponding described orienting sleeve I arranges guidepost I; Described guidepost I is through the orienting sleeve in axial load plate II and axially load plate I and axially load plate III, and two ends are fixed with nut; Described axial loading spring frame has assistant spring load maintainer, and described assistant spring load maintainer includes double-screw bolt and spring; Described double-screw bolt is three groups and the corresponding described axial load plate I of difference, axially load plate II and axially top, bottom and the middle part setting of load plate III, and every group is two that front and back arrange; Described double-screw bolt is fixed with nut through axial load plate I, axially load plate II and axial load plate III and two ends; Described spring be nested with on double-screw bolt and lay respectively at axial load plate I and axially load plate II, axially between load plate II and axial load plate III; Described axial load plate II is connected with the output terminal of screw-threaded shaft elevator I by axial push rod, drives axial loading spring frame to move in the horizontal direction by described screw-threaded shaft elevator I; Described axial load plate III connects described axial load bar I; Described axial loading spring sets up and is equipped with guiding mechanism, and described guiding mechanism is setting up and down two groups, two of arranging before and after being of every group of guiding mechanism; Described guiding mechanism includes guidepost II and orienting sleeve II, and described guidepost II connects firmly through orienting sleeve II and described axial load plate II; Described orienting sleeve II is fixed on riser; Described riser is supported on axial loading spring frame in frame; In the time axially loading, screw-threaded shaft elevator I drives axial push rod and axial load plate II to move horizontally, compressional axis to load plate II and axially the spring between load plate III by load applying in axial load plate III, by axial load bar I, load bar I and spindle, axial load is applied on corresponding hub bearing; Servomotor I, fixed mount and screw-threaded shaft elevator I are under acting force and reaction force acts, and frame moves horizontally relatively, by axial load bar II and another load bar I, axial load are passed to corresponding hub bearing; Axially loading spring frame can be realized the applying of power of both direction, the axially effectively vibration of absorption equipment in operation process of loading spring frame.
Described radial loaded spring(-supported) mount includes radial loaded plate I, radial loaded plate II, radial push rod and guiding mechanism; Described radial loaded plate II is connected with screw-threaded shaft elevator II by radial push rod, and described radial loaded plate I is connected with pressure transducer II; Described screw-threaded shaft elevator II drives under radial loaded spring(-supported) mount in the vertical direction and moves; Described radial loaded spring(-supported) mount is provided with guiding mechanism, and described guiding mechanism is two groups and is separately positioned on the left and right sides of described radial push rod, two of arranging before and after being of every group of guiding mechanism; Described guiding mechanism includes guidepost III, orienting sleeve III; Described orienting sleeve III is nested with in described guidepost III, and the upper end of described guidepost III, orienting sleeve III is through radial loaded plate II, radial loaded plate I, and standby tight by nut, the lower end of described guidepost III is connected with described frame; The lower end of described orienting sleeve III has boss; The spring arranging is nested with in described orienting sleeve III, and described spring is between radial loaded plate II and the described boss of orienting sleeve III; In radial loaded process, screw-threaded shaft elevator II pulls down, drive radial loaded plate II to move down by radial push rod, Compress Spring is also added in power in radial loaded plate I, by the radial loaded arm described in two and load bar II, load bar I, spindle, radial load is applied on hub bearing; Load the stability that can ensure loading, the effectively vibration of absorption equipment in operation process of radial loaded spring(-supported) mount by radial loaded spring(-supported) mount.
A kind of automobile hub bearing that the present invention proposes is dynamic high temperature working condition tests machine periodically, adopt technique scheme, overcome the defect of testing machine in the past, adopt servounit and loading spring frame load mode, the precision of loading can be accurate to ± 2%, the loading spring frame in servounit load mode can also ensure the stationarity of whole equipment in operational process; High Temperature Simulation device is set on loading arm, can meets the high-temperature behavior test of current most hub bearings; High-temperature cabinet and testing machine are dismountable, also can carry out general endurancing after high-temperature cabinet is pulled down; The present invention can test two cover bearings simultaneously in addition, has improved test efficiency, has reduced experimentation cost.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1 (removing foundry goods upper box).
Fig. 3 is the structural representation of High Temperature Simulation device in the present invention.
Fig. 4 is the structural representation of loading spring frame radially in the present invention.
Fig. 5 is the structural representation of axial loading spring frame in the present invention.
Fig. 6 is the vertical view of Fig. 5.
In figure: 1, screw-threaded shaft elevator II, 2, radial loaded spring(-supported) mount, 3, pressure transducer II, 4, axially loading spring frame, 5, load bar I, 6, testing machine main shaft, 7, spring bearing, 8, foundry goods upper box, 9, joint flange, 10, hub bearing, 11, servomotor I, 12, screw-threaded shaft elevator I, 13, pressure transducer I, 14, fixed mount, 15, lathe bed, 16, servomotor II, 17, ground black iron, 18, driving pulley, 19, drive motor, 20, driven pulley, 21, foundry goods lower box, 22, high-temperature cabinet casing, 23, electrically heated rod, 24, axial flow blower, 25, temperature sensor, 26, guidepost III, 27, orienting sleeve III, 29, radial loaded plate II, 30, radial loaded plate I, 31, sensor connector, 33, radial push rod, 34, axially load plate III, 36, axially load plate I, 37, axially push rod, 38, orienting sleeve II, 39, guidepost II, 40 guidepost I, 41, axially load plate II, 42, orienting sleeve I, 43, radial loaded arm, 44, spindle, 45, line slideway, 47, load bar II, 48, riser.
Embodiment
With specific embodiment, the present invention is illustrated by reference to the accompanying drawings, but it should be noted that the present invention is not limited to following embodiment.
As shown in Figure 1 and Figure 2, a kind of automobile hub bearing is dynamic high temperature working condition tests machine periodically, and described testing machine includes testing machine main shaft 6, drives the drive transmission device of testing machine main shaft rotation, axial load maintainer and radial loaded mechanism; Also include test macro and control system; Adopt prior art structure in order to the described drive transmission device that drives the rotation of testing machine main shaft, include drive motor 19, driving pulley 18 and driven pulley 20; Described driving pulley 18 is connected to the output terminal of described drive motor 19; Described driven pulley 20 is fixed on the middle part of testing machine main shaft; Described driven pulley is connected with described driving pulley 18 by belt; Described drive motor 19, by Frequency Converter Control, is fixedly connected on foundry goods lower box 21; Described testing machine main shaft 6 is for being horizontally disposed with, and its two ends are cantilever end; The described cantilever end at testing machine main shaft 6 two ends coordinates with the inner ring of described hub bearing 10, and the outer ring of described hub bearing 10 and spindle 44 connect firmly, and spindle 44 is connected with the load bar I 5 of loading arm; The load bar I 5 of described loading arm is two that corresponding two hub bearings 10 arrange, and the load bar I 5 described in two is symmetricly set on the two ends of testing machine main shaft 6; Between two described load bar I 5, be provided with servomotor I 11, screw-threaded shaft elevator I 12, pressure transducer I 13 and axial loading spring frame 4; Described servomotor I 11 is arranged in frame by line slideway 45, and described servomotor I 11 can be moved horizontally in frame; Described screw-threaded shaft elevator I 12 is connected with described servomotor I 11, and rotatablely moving of servomotor I 11 is converted to axial linear movement; The output terminal of described screw-threaded shaft elevator I 12 is connected with described axial loading spring frame 4, make the axial push rod 37 in axial loading spring frame 4 drive the axial load plate II 41 in axial loading spring frame to move axially, the axial load bar I being connected with axial load plate III 34 is hinged on the lower end of testing machine main shaft left end load bar I 5 by oscillating bearing; Described screw-threaded shaft elevator I 12 is all fixed on fixed mount 14 and on described fixed mount 14 and is connected with pressure transducer I 13 with described servomotor I 11, and described pressure transducer I 13 is hinged on the lower end of testing machine main shaft right-hand member load bar I 5 by axial load bar II, oscillating bearing.
Described radial loaded mechanism is corresponding two two covers that hub bearing 10 arranges, and the radial loaded mechanism described in every cover includes servomotor II 16, screw-threaded shaft elevator II 1, pressure transducer II 3, radial loaded spring(-supported) mount 2 and radial loaded arm 43; Described radial loaded arm 43 is symmetrically arranged two of front and back, and the upper end of two described radial loaded arms 43 connects respectively oscillating bearing, and is connected with the load bar II 47 of described loading arm by radial loaded bar; Wherein, described load bar II 47 is connected in load bar I 5 and setting vertical with load bar I 5, forms the decussate texture of described loading arm; The lower end of two described radial loaded arms 43 is connected as one by connecting rod and is connected with described radial loaded spring(-supported) mount 2 by pressure transducer II 3; Described radial loaded spring(-supported) mount 2 is connected with the output terminal of described screw-threaded shaft elevator II 1, and rotatablely moving of servomotor II 16 is converted to upper and lower rectilinear motion; Described screw-threaded shaft elevator II 1 is fixed on ground black iron 17; Described screw-threaded shaft elevator II 1 is moved under the effect of servomotor II 16, by the radial loaded arm 43 described in radial loaded spring(-supported) mount 2, two and load bar II 47, load bar I 5 and spindle 44 by radial load transfer to hub bearing 10.
As shown in Figure 3, described testing machine also includes High Temperature Simulation device, and described High Temperature Simulation device includes high-temperature cabinet casing 22 and is arranged on the electrical heating elements in high-temperature cabinet casing; In this embodiment, described electrical heating elements is electrically heated rod 23; Described high-temperature cabinet casing 22 is connected on loading arm; The doubling plate that high-temperature cabinet casing 22 is asbestos by insulation material forms, and bottom has one can pass the square hole of load bar I 5, makes described hub bearing 10 be positioned at high-temperature cabinet casing 22; High-temperature cabinet casing 22 is Demountable; The air outlet of described high-temperature cabinet casing 22 is provided with the temperature sensor 25 in order to the temperature of air outlet is detected, and temperature sensor signal is connected with control system; Two axial flow blowers 24 are equipped with at high-temperature cabinet air inlet place, and the heat that electrically heated rod 23 is produced blows to hub bearing.
As shown in Figure 5, Figure 6, described axial loading spring frame 4 includes axial load plate I 36, axially load plate II 41 and axial load plate III 34, between described axial load plate I 36, axially load plate II 41 and axial load plate III 34, is parallel to each other, top, the bottom of described axial load plate II 41 are all fixedly connected with orienting sleeve I 42, and corresponding described orienting sleeve I 42 arranges guidepost I 40, described guidepost I 40 is through the orienting sleeve I 42 in axial load plate II 41 and axial load plate I 36, axial load plate III 34, and two ends are fixed with nut, be provided with assistant spring load maintainer, described assistant spring load maintainer includes double-screw bolt and spring, described double-screw bolt is three groups and the corresponding described axial load plate I 36 of difference, axially load plate II 41 and axially top, bottom and the middle part setting of load plate III 34, and every group is two that front and back arrange, described double-screw bolt is fixed with nut through axial load plate I 36, axially load plate II 41 and axial load plate III 34 and two ends, spring be nested with on double-screw bolt and lay respectively at axial load plate I 36 and axially load plate II 41, axially between load plate II 41 and axial load plate III 34, described axial load plate II 41 is connected with the output terminal of screw-threaded shaft elevator I 12 by axial push rod 37, drives axial loading spring frame 4 to move in the horizontal direction by described screw-threaded shaft elevator I 12, described axial loading spring frame 4 is provided with guiding mechanism, and described guiding mechanism is setting up and down two groups, two of arranging before and after being of every group of guiding mechanism, described guiding mechanism includes guidepost II 39 and orienting sleeve II 38, and described guidepost II 39 connects firmly through orienting sleeve II 38 and described axial load plate II 41, described orienting sleeve II 38 is fixed on riser 48, described riser 48 is supported on axial loading spring frame 4 in frame, in the time axially loading, screw-threaded shaft elevator I 12 drives axial push rod 37 and axial load plate II 41 to move horizontally, compressional axis to load plate II 41 and axially the spring between load plate III 34 by load applying in axial load plate III 34, by axial load bar I and the load bar I 5 and the spindle 44 that are arranged on testing machine main shaft left end, axial load is applied to corresponding hub bearing 10, servomotor I 11, screw-threaded shaft elevator I 12 and fixed mount 14 are under acting force and reaction force acts, frame moves horizontally relatively, by axial load bar II and the load bar I 5 that is arranged on testing machine main shaft right-hand member, axial load is applied to corresponding hub bearing 10, axially loading spring frame 4 can be realized the applying of power of both direction, the axially effectively vibration of absorption equipment in operation process of loading spring frame.
As shown in Figure 4, described radial loaded spring(-supported) mount 2 includes radial loaded plate I 30, radial loaded plate II 29, radial push rod 33 and guiding mechanism; Described radial loaded plate II 29 is connected with screw-threaded shaft elevator II 1 by radial push rod 33, and described radial loaded plate I 30 is connected with pressure transducer II 3; Described screw-threaded shaft elevator II 1 drives radial loaded spring(-supported) mount 2 to move down; Described radial loaded spring(-supported) mount 2 is provided with guiding mechanism, and described guiding mechanism is two groups and is separately positioned on the left and right sides of described radial push rod 33, two of arranging before and after being of every group of guiding mechanism; Described guiding mechanism includes guidepost III 26 and orienting sleeve III 27; Described orienting sleeve III 27 is nested with in described guidepost III 26, and the upper end of described guidepost III 26, orienting sleeve III 27 is through radial loaded plate II 29, radial loaded plate I 30, and standby tight by nut, the lower end of described guidepost III 26 is connected with described frame; The lower end of described orienting sleeve III 27 has boss; The spring arranging is nested with in described orienting sleeve III 27, and spring is between radial loaded plate II 29 and the described boss of orienting sleeve III 27; In radial loaded process, screw-threaded shaft elevator II 1 pulls down, drive radial loaded plate II 29 to move down by radial push rod 33, Compress Spring is also added in power in radial loaded plate I 30, by the radial loaded arm 43 described in two and load bar II 47, load bar I 5 and spindle 44, radial load is applied to hub bearing 10; Load the stability that can ensure loading, the effectively vibration of absorption equipment in operation process of radial loaded spring(-supported) mount by radial loaded spring(-supported) mount.
In this embodiment, the JRSS60 worm wheel screw rod lifting machine that described screw-threaded shaft elevator I 12, screw-threaded shaft elevator II 1 all adopts Shanghai match acceleration and deceleration machine company limited to produce.
Test macro and control system are the mature technology structure of existing bearing tester; In this embodiment, test macro and control system adopt the structure of existing bearing tester.
Claims (3)
1. a periodically dynamic high temperature working condition tests machine of automobile hub bearing, described testing machine includes testing machine main shaft (6), drives the drive transmission device of testing machine main shaft rotation, axial load maintainer and radial loaded mechanism; Also include test macro and control system; It is characterized in that: described testing machine main shaft (6) is for being horizontally disposed with, and its two ends are cantilever end; On two cantilever ends of testing machine main shaft, hub bearing (10) is set respectively, the inner ring of hub bearing (10) is by testing machine main shaft drives; The outer ring of described hub bearing (10) and spindle (44) connect firmly, and described spindle (44) is connected with the loading arm of load maintainer; Described loading arm is to be symmetricly set on test two of main shaft two ends, setting corresponding to hub bearing respectively; Each described loading arm has and the test vertically disposed load bar I of main shaft (5), is provided with servomotor I (11), screw-threaded shaft elevator I (12) and axial loading spring frame (4) between two described load bar I (5); Described servomotor I (11) is supported in frame, and can in frame, move horizontally; Described screw-threaded shaft elevator I (12) is connected with described servomotor I (11), and rotatablely moving of servomotor I (11) is converted to axial linear movement; The output terminal of described screw-threaded shaft elevator I (12) connects described axial loading spring frame (4), make the axial push rod (37) in axial loading spring frame drive the axial load plate II (41) in axial loading spring frame to move axially, the axial load bar I being connected with the axial load plate III (34) in axial loading spring frame is hinged on the lower end of one of them load bar I (5) by oscillating bearing; Described screw-threaded shaft elevator I (12) is all fixed on fixed mount (14) above and on described fixed mount (14), is connected with pressure transducer I (13) with described servomotor I (11), and described pressure transducer I (13) is hinged on the lower end of another load bar I (5) by axial load bar II and oscillating bearing; Said structure forms described axial load maintainer; Described screw-threaded shaft elevator I (12) is moved under the effect of servomotor I (11), by described axial loading spring frame (4), axially load bar I and load bar I (5), spindle (44), axial load is applied on corresponding hub bearing (10), servomotor I (11), fixed mount (14) and screw-threaded shaft elevator I (12) are under acting force and reaction force acts, frame moves horizontally relatively, by axial load bar II and load bar I (5), axial load is applied on corresponding hub bearing (10);
Described radial loaded mechanism is two covers that corresponding two hub bearings arrange, and the radial loaded mechanism described in every cover has included servomotor II (16), screw-threaded shaft elevator II (1), radial loaded spring(-supported) mount (2), pressure transducer II (3) and radial loaded arm (43); Described radial loaded arm (43) is symmetrically arranged two of front and back, and (43 upper end connects respectively oscillating bearing to two described radial loaded arms, and is connected with the load bar II (47) of loading arm by radial loaded bar; Wherein, described load bar II (47) is connected to load bar I (5) above and setting vertical with load bar I (5), forms the decussate texture of described loading arm; The lower end of two described radial loaded arms (43) is connected as one by connecting rod and passes through pressure transducer II (3) and is connected with described radial loaded spring(-supported) mount (2); The input end of described screw-threaded shaft elevator II (1), output terminal are connected with described servomotor II (16), described radial loaded spring(-supported) mount (2) respectively; Rotatablely moving of servomotor II (16) is converted to upper and lower rectilinear motion by screw-threaded shaft elevator II (1), by radial loaded arm (43) and load bar II (47), load bar I (5), spindle (44) described in radial loaded spring(-supported) mount (2), two, radial load is applied on hub bearing (10);
Described testing machine also includes High Temperature Simulation device; Described High Temperature Simulation device includes high-temperature cabinet casing (22) and is arranged on the electrical heating elements in high-temperature cabinet casing; Described test hub bearing (10) is positioned at high-temperature cabinet casing (22), and described high-temperature cabinet casing (22) is for Demountable and at the air outlet of described high-temperature cabinet casing, the temperature sensor (25) in order to the temperature of air outlet is detected is installed.
2. periodically dynamic high temperature working condition tests machine of automobile hub bearing as claimed in claim 1, it is characterized in that: described axial loading spring frame (4) includes axial load plate I (36), axially load plate II (41) and axial load plate III (34), between described axial load plate I (36), axially load plate II (41) and axial load plate III (34), be parallel to each other; Top, the bottom of described axial load plate II (41) is all fixedly connected with orienting sleeve I (42) and corresponding described orienting sleeve I (42) arranges guidepost I (40); Described guidepost I (40) is through the orienting sleeve in axial load plate II (41) and axial load plate I (36), axial load plate III (34), and two ends are fixed with nut; Described axial loading spring frame (4) has assistant spring load maintainer, and described assistant spring load maintainer includes double-screw bolt and spring; Described double-screw bolt is three groups and the corresponding described axial load plate I of difference (36), axially load plate II (41) and axially top, bottom and the middle part setting of load plate III (34), and every group is two that front and back arrange; Described double-screw bolt is fixed with nut through axial load plate I (36), axially load plate II (41) and axial load plate III (34) and two ends; Spring be nested with on double-screw bolt and lay respectively at axial load plate I (36) and axially load plate II (41), axially between load plate II (41) and axial load plate III (34); Described axial load plate II (41) is connected with the output terminal of screw-threaded shaft elevator I (12) by axial push rod (37), drives axial loading spring frame to move in the horizontal direction by described screw-threaded shaft elevator I (12); Described axial load plate III (34) connects described axial load bar I; Described axial loading spring frame (4) is provided with guiding mechanism, and described guiding mechanism is setting up and down two groups, two of arranging before and after being of every group of guiding mechanism; Described guiding mechanism includes guidepost II (39) and orienting sleeve II (38), and described guidepost II (39) connects firmly through orienting sleeve II (38) and described axial load plate II (41); Described orienting sleeve II (38) is fixed on riser (48); Described riser (48) is supported on axial loading spring frame (4) in frame; In the time axially loading, screw-threaded shaft elevator I (12) drives axial push rod (37) and axial load plate II (41) to move horizontally, compressional axis to load plate II (41) and axially the spring between load plate III (34) by load applying in axial load plate III (34), by axial load bar I, load bar I (5) and spindle (44), axial load is applied on corresponding hub bearing (10); Servomotor I (11), fixed mount (14) and screw-threaded shaft elevator I (12) are under acting force and reaction force acts, frame moves horizontally relatively, by axial load bar II and load bar I (5), axial load is passed to corresponding hub bearing (10).
3. periodically dynamic high temperature working condition tests machine of automobile hub bearing as claimed in claim 1, is characterized in that: described radial loaded spring(-supported) mount (2) includes radial loaded plate I (30), radial loaded plate II (29), radial push rod (33) and guiding mechanism; Described radial loaded plate II (29) is connected with screw-threaded shaft elevator II (1) by radial push rod (33), and described radial loaded plate I (30) is connected with pressure transducer II (3); Described screw-threaded shaft elevator II (1) drives under radial loaded spring(-supported) mount (2) in the vertical direction and moves; Described radial loaded spring(-supported) mount is provided with guiding mechanism, and described guiding mechanism is two groups and is separately positioned on the left and right sides of described radial push rod, two of arranging before and after being of every group of guiding mechanism; Described guiding mechanism includes guidepost III (26), orienting sleeve III (27); Described orienting sleeve III (27) is nested with in described guidepost III (26), the upper end of described guidepost III (26), orienting sleeve III (27) is through radial loaded plate II (29), radial loaded plate I (30), standby tight by nut, the lower end of described guidepost III (26) is connected with described frame; The lower end of described orienting sleeve III (27) has boss; The spring arranging is nested with in described orienting sleeve III (27) upper, and described spring is positioned between radial loaded plate II (29) and the described boss of orienting sleeve III (27); In radial loaded process, screw-threaded shaft elevator II (1) pulls down, drive radial loaded plate II (29) to move down by radial push rod (33), Compress Spring is also added in radial loaded plate I (30) above by power, by the radial loaded arm (43) described in two and load bar II (47), load bar I (5), spindle (44), radial load is applied on hub bearing (10).
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| CN201410420764.6A CN104155110B (en) | 2014-08-25 | 2014-08-25 | Automobile hub bearing periodically dynamic high temperature working condition tests machine |
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| CN201410420764.6A CN104155110B (en) | 2014-08-25 | 2014-08-25 | Automobile hub bearing periodically dynamic high temperature working condition tests machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973604A (en) * | 2016-07-01 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Electric automobile driving motor bearing high temperature high speed high load endurance testing apparatus |
| CN106404395A (en) * | 2016-08-31 | 2017-02-15 | 洛阳轴研科技股份有限公司 | Bearing test device |
| CN107817445A (en) * | 2017-11-10 | 2018-03-20 | 苏州润吉驱动技术有限公司 | A kind of motor comprehensive test tooling platform |
| CN106017934B (en) * | 2016-08-09 | 2018-11-06 | 人本集团有限公司 | Automobile hub bearing tester |
| CN109357869A (en) * | 2018-10-15 | 2019-02-19 | 西北工业大学 | Combined test device for bearing rotation and radial load in high temperature environment |
| CN110017985A (en) * | 2019-03-21 | 2019-07-16 | 佛山衡生医疗自动化有限公司 | A kind of Combined Loading device for bearing tester |
| CN110411696A (en) * | 2019-08-28 | 2019-11-05 | 湖北新火炬科技有限公司 | A radial impact fixture and radial impact method for an automobile hub bearing unit |
| CN112763210A (en) * | 2021-01-15 | 2021-05-07 | 浙江省机电产品质量检测所有限公司 | Double-station hub bearing unit working condition simulation testing machine |
| CN117007316A (en) * | 2023-09-27 | 2023-11-07 | 万向钱潮股份公司 | Hub bearing unit detection method and device |
| CN119334641A (en) * | 2024-12-20 | 2025-01-21 | 人本股份有限公司 | Multi-axis fretting wear test device for wheel hub bearings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862738A (en) * | 1987-08-20 | 1989-09-05 | Allied-Signal, Inc. | Test system for wheel bearings |
| CN1632503A (en) * | 2004-12-09 | 2005-06-29 | 洛阳轴研科技股份有限公司 | Simulation test loading device for automobile wheel hub bearing unit |
| CN101034025A (en) * | 2006-10-24 | 2007-09-12 | 杭州轴承试验研究中心有限公司 | Automobile hub bearing friction torque tester and testing method thereof |
| CN101339095A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN103115774A (en) * | 2013-01-21 | 2013-05-22 | 中国航天科技集团公司第五研究院第五一〇研究所 | Axial and radial combined loading bearing test device |
| CN203465091U (en) * | 2013-07-29 | 2014-03-05 | 洛阳Lyc轴承有限公司 | Radial loading mechanism for high-speed heavy haul railway bearing testing stand |
-
2014
- 2014-08-25 CN CN201410420764.6A patent/CN104155110B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862738A (en) * | 1987-08-20 | 1989-09-05 | Allied-Signal, Inc. | Test system for wheel bearings |
| CN1632503A (en) * | 2004-12-09 | 2005-06-29 | 洛阳轴研科技股份有限公司 | Simulation test loading device for automobile wheel hub bearing unit |
| CN101034025A (en) * | 2006-10-24 | 2007-09-12 | 杭州轴承试验研究中心有限公司 | Automobile hub bearing friction torque tester and testing method thereof |
| CN101339095A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN103115774A (en) * | 2013-01-21 | 2013-05-22 | 中国航天科技集团公司第五研究院第五一〇研究所 | Axial and radial combined loading bearing test device |
| CN203465091U (en) * | 2013-07-29 | 2014-03-05 | 洛阳Lyc轴承有限公司 | Radial loading mechanism for high-speed heavy haul railway bearing testing stand |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973604A (en) * | 2016-07-01 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Electric automobile driving motor bearing high temperature high speed high load endurance testing apparatus |
| CN106017934B (en) * | 2016-08-09 | 2018-11-06 | 人本集团有限公司 | Automobile hub bearing tester |
| CN106404395A (en) * | 2016-08-31 | 2017-02-15 | 洛阳轴研科技股份有限公司 | Bearing test device |
| CN107817445A (en) * | 2017-11-10 | 2018-03-20 | 苏州润吉驱动技术有限公司 | A kind of motor comprehensive test tooling platform |
| CN109357869A (en) * | 2018-10-15 | 2019-02-19 | 西北工业大学 | Combined test device for bearing rotation and radial load in high temperature environment |
| CN110017985A (en) * | 2019-03-21 | 2019-07-16 | 佛山衡生医疗自动化有限公司 | A kind of Combined Loading device for bearing tester |
| CN110411696A (en) * | 2019-08-28 | 2019-11-05 | 湖北新火炬科技有限公司 | A radial impact fixture and radial impact method for an automobile hub bearing unit |
| CN112763210A (en) * | 2021-01-15 | 2021-05-07 | 浙江省机电产品质量检测所有限公司 | Double-station hub bearing unit working condition simulation testing machine |
| CN117007316A (en) * | 2023-09-27 | 2023-11-07 | 万向钱潮股份公司 | Hub bearing unit detection method and device |
| CN117007316B (en) * | 2023-09-27 | 2023-12-26 | 万向钱潮股份公司 | Hub bearing unit detection method and device |
| CN119334641A (en) * | 2024-12-20 | 2025-01-21 | 人本股份有限公司 | Multi-axis fretting wear test device for wheel hub bearings |
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