CN202171534U - Mechanical property testing machine of turntable cornering type lane-changeable tyre - Google Patents
Mechanical property testing machine of turntable cornering type lane-changeable tyre Download PDFInfo
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- CN202171534U CN202171534U CN2011203236253U CN201120323625U CN202171534U CN 202171534 U CN202171534 U CN 202171534U CN 2011203236253 U CN2011203236253 U CN 2011203236253U CN 201120323625 U CN201120323625 U CN 201120323625U CN 202171534 U CN202171534 U CN 202171534U
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Abstract
The utility model relates to a mechanical property testing machine of a turntable cornering type lane-changeable tyre, comprising a tyre vertical loading motion assembly, a tyre side tripping motion assembly, a tyre side cornering motion assembly, a lane changing mechanism assembly, a tyre driving braking assembly, a simulation pavement assembly, a pedestal, a tyre and a six-component sensor assembly. The mechanical property testing machine of the turntable cornering type lane-changeable tyre of the utility model enables the tyre accurate positioning to be realized under the tripping motion, vertical loading, cornering motion, driving braking and composite conditions, possesses a lane-changing function, and also can simulate various working conditions of the tyre at a high speed running, so that the mechanical property testing machine of the turntable cornering type lane-changeable tyre is suitable for being used to test the mechanical properties of the tyre.
Description
Technical field
The utility model relates to the mechanics of tire characteristic test apparatus under a kind of different wheel motion positions and the speed, and rotating disk lateral deviation formula can be changed mechanics of tire attribute testing machine specifically.It can realize tire tire location under lateral deviation motion, vertical loading, inclination campaign, drive brake and compound condition; The various operating modes of simulation tire when running up; Have the disposable device of simulated roadway simultaneously, thereby support for the mechanical characteristic of research tire when high speed provides to test.
Background technology
The tire force characteristic is the basis of automotive performance analysis and design; Mechanics of tire attribute testing machine is the characteristic modeling of tire and vehicle performance is integrated, one of the crucial testing apparatus of adjustment and exploitation; It can reproduce the various operating conditions of tire; And measure the six-freedom degree kinematic parameter and with the relation of ground six component, it is the source of automobile dynamics design of Simulation critical data.
Though current multifunctional tire testing machine can relate to many-sided tests such as side force and the moment of torsion of the input of speed, vertical load; But a major defect that exists is exactly to guarantee that in the tire motion loading procedure tire contacts the constant of trace center with simulated roadway; Promptly enable to move the influence of the tire six component precision that test is obtained through certain way modifying factor trace center; But the influence to the tire motion input that the change of trace center causes can't be eliminated; This will cause final test figure of gathering can't embody the mechanics of tire characteristic accurately, cause unnecessary trouble for the analysis and the relevant design of conclusion (of pressure testing); Secondly test pavement simulating device only provides a kind of simulated roadway, and is inconvenient when changing different road surface.
Summary of the invention
The purpose of the utility model is to provide a kind of tire of tire under lateral deviation motion, vertical loading, inclination campaign, drive brake and compound condition of realizing accurately to locate; Have and to change function; And the rotating disk lateral deviation formula that can simulate the various operating modes of tire when running up can change mechanics of tire attribute testing machine, is used for the mechanical characteristic of testing tire.
The purpose of the utility model is to realize like this; This testing machine comprises tire vertical loading motion assembly, tire inclination campaign assembly, tire lateral deviation motion assembly, changes mechanism assembly, tire drive brake assembly, simulated roadway assembly, pedestal, tire and six-component sensor assembly, wherein:
A, described tire vertical loading motion assembly comprise the loading fixed head; Line slideway; Be installed in the loading slide plate that loads on the fixed head through line slideway; One end and load the electric cylinder that fixed head is connected, the other end links to each other with the loading slide plate loads to have on the fixed head and avoids loading the cut-out that comes in contact in the motion when tire that is fixed on the loading slide plate and six-component sensor assembly and braking drive organ assembly are passed;
B, described tire inclination campaign assembly comprise first motor, first motor support plate, gear arc-shaped rack mechanism, with the inclination bearing that loads inclination web joint that fixed head is connected, links to each other through bearing with the inclination web joint; Motor is arranged on the motor support plate; The bearing axis that connects inclination web joint and inclination bearing forms tire inclination axis of movement Y, and the rotation of arc-shaped rack overlaps with tire inclination axis of movement Y;
C, described tire lateral deviation motion assembly comprise that the inner sleeve of circumference boss, the outer sleeve that the bottom contacts with inner sleeve circumference boss are arranged at second motor, second motor support plate, gear arc-shaped rack mechanism, bottom, and the circumference boss and the outer sleeve bottom of inner sleeve have the groove that can place ball;
D, describedly change that mechanism assembly comprises the 3rd motor, the 3rd motor support plate, links to each other in order to the supporting seat of the gear set that changes transmission direction, transmission shaft, supporting shaft with motor output shaft, changes slide plate, the promotion screw mandrel that promotes to change slide plate of linking to each other with gear set, change guide rail, motor drives via middle each transmission component and changes the slide plate level and move back and forth realization and change function;
E, described tire and six-component sensor assembly comprise testing tire, connect the adapter of tire and six-component sensor, six-component sensor.Tire and six-component sensor assembly are arranged on the loading slide plate of tire vertical loading motion assembly;
F, described braking drive organ assembly comprise oil motor, are arranged on the belt gear that has angular displacement sensor on the oil motor, connect the shaft coupling of oil motor and six-component sensor rotation axis;
G, described simulated roadway assembly adopt rotary drum two-way face structure, are placed on testing tire below, the inside of pedestal through back shaft.
The utlity model has following good effect and advantage:
1, the utility model adopts two-way face road simulator, and has the mechanism of changing, and the requirement of tire test to different road surfaces parameter is content with very little.
2, the utility model makes the control that motion is imported in the Tire testing be more prone to realize because the above structure of employing makes vertical loading motion, inclination campaign, lateral deviation motion and the braking driving of tire not produce coupling, reduces the testing table cost.
3, the utility model has overcome the shortcoming that tire ground connection trace center changes in the process of the test, has guaranteed the precision and the reliability of test findings.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of fork lateral deviation formula mechanics of tire attribute testing machine.
Fig. 2 be among the utility model Fig. 1 A to the projection structure synoptic diagram.
Fig. 3 is the one-piece construction synoptic diagram of the utility model movement executing mechanism.
Fig. 4 is a front projection structural representation among the utility model Fig. 3.
Fig. 5 is a rear projection structural representation among the utility model Fig. 3.
Fig. 6 is the tire vertical loading motion assembly structure synoptic diagram of the utility model.
Fig. 7 is the tire inclination campaign assembly and the lateral deviation motion assembly structure synoptic diagram of the utility model.
Fig. 8 be the utility model change the mechanism assembly structural representation.
Fig. 9 is tire drive brake assembly and the tire and the six-component sensor assembly structure synoptic diagram of the utility model.
Figure 10 is involved motion-related axis and a floor map of the utility model.
Embodiment:
Comprise tire vertical loading motion assembly, tire inclination campaign assembly, tire lateral deviation motion assembly, change mechanism assembly, tire drive brake assembly, simulated roadway assembly, pedestal, tire and six-component sensor assembly by accompanying drawing 1,2,3 these testing machines, wherein:
A, shown in Figure 6: described tire vertical loading motion assembly comprises loading fixed head 14; Be installed in the loading slide plate 21 that loads on the fixed head 14 through line slideway 22; The electric cylinder 13 that one end is fixed on the web member 12, the other end links to each other with loading slide plate 21; Web member 12 is connected with loading fixed head 14, realizes linear reciprocating motion through the loading slide plate that electric cylinder promotes to be contained on the line slideway, and loading on the fixed head has cut-out; Can make and be fixed in the tire that loads on the slide plate and pass, and not come in contact in moving loading with six-component sensor assembly and braking drive organ assembly.
B, shown in Figure 7: described tire inclination campaign assembly comprises first motor 19, be fixed on pinion and rack that first motor support plate 18 on the inclination bearing 29, first gear 26 that links to each other with motor shaft and first arc-shaped rack 25 constitute, with the inclination bearing 29 that loads inclination web joint 15 that fixed head 14 is connected, links to each other through bearing with the inclination web joint; Motor is arranged on the motor support plate, and first arc-shaped rack 25 is connected with inclination web joint 15.The bearing axis that connects inclination web joint and inclination bearing forms tire inclination axis of movement Y; The rotation of arc-shaped rack overlaps with tire inclination axis of movement Y, is rotated around tire inclination axis of movement Y by the pinion and rack that gear, arc-shaped rack constitute through first driven by motor.
C, shown in Figure 7: described tire lateral deviation motion assembly comprises second motor 17, be fixed on pinion and rack, the bottom that second motor support plate 16 on the inclination bearing 29, second gear 28 that links to each other with motor shaft and second arc-shaped rack 29 constitute has the inner sleeve 24 of circumference boss, inclination bearing 29 to be connected with inner sleeve 24; The outer sleeve 23 that the bottom contacts with inner sleeve circumference boss; Second arc-shaped rack 29 is connected with outer sleeve 23; The circumference boss and the outer sleeve bottom of inner sleeve have the groove that can place ball, place ball in the groove to realize both relatively rotating.Outer sleeve can impel vertical loading motion assembly, inclination campaign assembly, brake activating assembly and tire and six-component sensor assembly around tire lateral deviation axis of movement X swing with respect to the swing of inner sleeve, and then realizes the lateral deviation motion of tire.
D, shown in Figure 8: describedly change that mechanism assembly comprises the 3rd motor 5, is fixed on the 3rd motor support plate 4 on the pedestal 1, links to each other in order to the supporting seat 8 of the gear set 6 that changes transmission direction, transmission shaft 9, supporting shaft with motor output shaft, changes slide plate 10, the promotion screw mandrel 7 that promotes to change slide plate of linking to each other with gear set, change guide rail 11, motor drives via middle each transmission component and changes the slide plate level and move back and forth realization and change function.
E, Fig. 6, shown in 9: described tire and six-component sensor assembly comprise tire to be tested 20, are connected the adapter 29 of tire to be tested and six-component sensor 30; Six-component sensor 30; The thickness of adjustment adapter can guarantee that tire passes through tire inclination axis of movement Y at the split α of tire cross direction, and the trace center is constant during with assurance tire inclination test.Tire is connected with the loading slide plate 21 of six-component sensor assembly with tire vertical loading motion assembly.
F, shown in Figure 9: described braking drive organ assembly comprises oil motor 31, is arranged on the belt gear that has angular displacement sensor 32 on the oil motor, connects the shaft coupling 33 of oil motor and six-component sensor rotation axis.Oil motor is just changeing the driving that realizes tire, and counter-rotating realizes the braking of tire, through the angular displacement sensor drawings rolling speed of belt pulley transmission.
G, described simulated roadway assembly adopt rotary drum two-way face structure 3, and the friction factor of two simulated roadways that on the drum face, are provided with is different, is placed on the testing tire bottom through back shaft, the inside of pedestal.
Shown in Figure 10: described tire inclination axis of movement Y is positioned at the horizontal section β of rotary drum; The P that intersects at a point of tire inclination axis of movement Y and tire lateral deviation axis of movement X; The thickness of adjustment adapter 29 can guarantee that tire 12 is at the split α of tire cross direction process P point; Tire ground connection trace center is overlapped with the P point, guarantee that the trace center is constant in the Tire testing.
Claims (2)
1. a rotating disk lateral deviation formula can be changed mechanics of tire attribute testing machine; It is characterized in that: this testing machine comprises tire vertical loading motion assembly, tire inclination campaign assembly, tire lateral deviation motion assembly, changes mechanism assembly, tire drive brake assembly, simulated roadway assembly, pedestal, tire and six-component sensor assembly, wherein:
A, described tire vertical loading motion assembly comprise the loading fixed head; Line slideway; Be installed in the loading slide plate that loads on the fixed head through line slideway; One end and load the electric cylinder that fixed head is connected, the other end links to each other with the loading slide plate loads to have on the fixed head and avoids loading the cut-out that comes in contact in the motion when tire that is fixed on the loading slide plate and six-component sensor assembly and braking drive organ assembly are passed;
B, described tire inclination campaign assembly comprise first motor, first motor support plate, gear arc-shaped rack mechanism, with the inclination bearing that loads inclination web joint that fixed head is connected, links to each other through bearing with the inclination web joint; Motor is arranged on the motor support plate; The bearing axis that connects inclination web joint and inclination bearing forms roll axis Y, and the rotation of arc-shaped rack overlaps with roll axis Y;
C, described tire lateral deviation motion assembly comprise that the inner sleeve of circumference boss, the outer sleeve that the bottom contacts with inner sleeve circumference boss are arranged at second motor, second motor support plate, gear arc-shaped rack mechanism, bottom, and the circumference boss and the outer sleeve bottom of inner sleeve have the groove that can place ball;
D, describedly change that mechanism assembly comprises the 3rd motor, the 3rd motor support plate, links to each other in order to the supporting seat of the gear set that changes transmission direction, transmission shaft, supporting shaft with motor output shaft, changes slide plate, the promotion screw mandrel that promotes to change slide plate of linking to each other with gear set, change guide rail, motor drives via middle each transmission component and changes the slide plate level and move back and forth realization and change function;
E, described tire and six-component sensor assembly comprise testing tire, connect the adapter of tire and six-component sensor, and six-component sensor, tire and six-component sensor assembly are arranged on the loading slide plate of tire vertical loading motion assembly;
F, described braking drive organ assembly comprise oil motor, are arranged on the belt gear that has angular displacement sensor on the oil motor, connect the shaft coupling of oil motor and six-component sensor rotation axis;
G, described simulated roadway assembly adopt rotary drum two-way face structure, are placed on testing tire below, the inside of pedestal through back shaft.
2. a kind of rotating disk lateral deviation formula according to claim 1 can be changed mechanics of tire attribute testing machine; It is characterized in that: described tire inclination axis of movement Y is positioned at the horizontal section β of rotary drum; The P that intersects at a point of tire inclination axis of movement Y and tire lateral deviation axis of movement X; The thickness of adjustment adapter can guarantee that tire at the split α of tire cross direction process P point, makes tire ground connection trace center overlap with the P point, guarantees that the trace center is constant in the test of tire lateral deviation inclination compound motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203236253U CN202171534U (en) | 2011-08-31 | 2011-08-31 | Mechanical property testing machine of turntable cornering type lane-changeable tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203236253U CN202171534U (en) | 2011-08-31 | 2011-08-31 | Mechanical property testing machine of turntable cornering type lane-changeable tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171534U true CN202171534U (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203236253U Withdrawn - After Issue CN202171534U (en) | 2011-08-31 | 2011-08-31 | Mechanical property testing machine of turntable cornering type lane-changeable tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279111A (en) * | 2011-08-31 | 2011-12-14 | 吉林大学 | Rotary table sideslip type lane-changeable tire mechanical characteristic tester |
| WO2014206040A1 (en) * | 2013-06-25 | 2014-12-31 | 华南理工大学 | Testing device for simulating wheel pressurization |
| CN109470489A (en) * | 2018-09-29 | 2019-03-15 | 陕西理工大学 | A kind of the electrodynamic analogy device and Road quality simulation method on multi-state road surface |
-
2011
- 2011-08-31 CN CN2011203236253U patent/CN202171534U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279111A (en) * | 2011-08-31 | 2011-12-14 | 吉林大学 | Rotary table sideslip type lane-changeable tire mechanical characteristic tester |
| WO2014206040A1 (en) * | 2013-06-25 | 2014-12-31 | 华南理工大学 | Testing device for simulating wheel pressurization |
| CN109470489A (en) * | 2018-09-29 | 2019-03-15 | 陕西理工大学 | A kind of the electrodynamic analogy device and Road quality simulation method on multi-state road surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120321 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |