CN1323291C - Dynamic detector for steering wheel positioning of automobile - Google Patents
Dynamic detector for steering wheel positioning of automobile Download PDFInfo
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- CN1323291C CN1323291C CNB200410000800XA CN200410000800A CN1323291C CN 1323291 C CN1323291 C CN 1323291C CN B200410000800X A CNB200410000800X A CN B200410000800XA CN 200410000800 A CN200410000800 A CN 200410000800A CN 1323291 C CN1323291 C CN 1323291C
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Abstract
The present invention provides a dynamic detector for steering wheel positioning of automobile belonging to the detection device field of the automotive capability, which primarily solves the problem in the prior art that a detection result is not consistent with an actual situation because a detection position is not consistent with an actual situation. The technical scheme is that a steering wheel driving mechanism (2) and a transmission measuring mechanism (3) of the force are independently arranged; a measuring roller (11) is positioned at the central middle position of a driving drive roller (7) and a driven drive roller (8); the measuring roller (11) is positioned on a measuring platform (10) provided with a lift mechanism (18) and a limiting elevating rail (19). In the dynamic simulation detection, the measuring roller (11) serves as the ground to contact with a position of the tire of the steering wheel and the position is the place where the tire contacts with the ground; the skid force can be transmitted, detected, conveyed and displayed by a stress sensing device (15) and the corresponding devices in the running status. The beneficial effect is that the dynamic detection value of the steering wheel positioning is exact, and the best status can be obtained by the adjustment; with reasonable structure, simple use and stable and reliable operation, the present invention is suitable for various types of automobiles.
Description
Technical field
The invention belongs to field of automobile performance detecting apparatus, relate to a kind of automobile steering roller location dynamic measuring instrument.
Background technology
The automobile steering roller location is the general designation of reverse caster, Kingpin inclination, outward camber, deflecting roller toe-in, the deflecting roller location is meant: kingpin castor angle, kingpin inclination, steering wheel camber, deflecting roller toe-in (mm), to this, all there is regulation in each automobile factory of various vehicles; Reverse caster, Kingpin inclination can guarantee that the deflecting roller of automobile has the ability of self-aligning, and can guarantee the straight-line travelling of vehicle steadily; Outward camber and toe-in mainly are to guarantee running safety, stability and economy, especially eliminate tire and break away, and alleviate uneven wear.
In the prior art, the detection of automobile steering roller locator value is divided into two kinds of Static Detection and detection of dynamic: Static Detection is under the deflecting roller stationary state, the deflecting roller locator value is carried out the detection of geometric method with wheel alignment meter, refer again to design standards adjustment, its result mostly is " empirical value " greatly, though be adjustable near or equal design load, can not be the optimum value rotary state under in the deflecting roller cruising generally, so significant limitation is arranged; Detection of dynamic is to be under the dynamical state that certain analog rate travels at deflecting roller, with measuring instrument or Equipment Inspection, various side forces (to call skid force in the following text) that deflecting roller locator value or deflecting roller location produce or the deflecting roller that produces are therefrom surveyed sliding amount, and this method is better than Static Detection greatly; With regard to following two kinds of dynamic measuring instruments: a kind of is to utilize independently " dolly ", the four-wheel localization method that each wheel is held up respectively, four " dolly " is independent mutually, and it is fixed that a trailing wheel " dolly " is arranged, and its excess-three platform then has globality balance centering structure respectively; Driven roller drive wheels on " dolly " is rotated, and meanwhile, the locator value of each wheel of tested vehicle is measured and transmitted, show to the detection head of corresponding site, adjusts with reference to design standards then, till " dolly " balance centering, promptly reaches optimum condition; Its weak point is: with " dolly " balance centering is that optimum condition does not conform to the actual conditions, reason is, survey the real site of action of sliding power in the detection position that " dolly " goes up the various skid forces that driven roller obtains and the automobile actual travel---be that the position that contacts with ground of tire is inconsistent, so also can not adjust to the optimum condition of real reality; Another kind also is to utilize independently " dolly ", driven roller drive wheels on " dolly " is rotated, but two " dollies " that deflecting roller is used are that coaxial-type is located by connecting together, can only do the axial displacement of globality coaxial-type, by corresponding force transducer conversion, the making a concerted effort of the various skid forces that two deflecting rollers location is produced detect and show, by corresponding adjustment, make the absolute value minimum of surveying sliding power, promptly reach optimum condition, its weak point is: it is inconsistent to detect position and automobile reality, therefore also can not adjust to the optimum condition of real reality, this method only is applicable to the automobile of rigid axle suspension in addition, is not suitable for the automobile of independent suspension.
Summary of the invention
The technical matters that solves: a kind of automobile steering roller location dynamic measuring instrument is provided, the structure that the position that the real sliding power of survey of deflecting roller is acted in the employing energy simulated automotive actual travel is detected, solve in the prior art dynamic measuring instrument and do not meet actual problem, can be suitable for various types of automobiles simultaneously because of detecting the position testing result that causes that do not conform to the actual conditions; Rational in infrastructure, easy to use, stable and reliable operation, and be applicable to various types of automobiles.
The technical scheme that adopts:
A kind of automobile steering roller location dynamic measuring instrument, has fixedly body frame 1, deflecting roller driving mechanism 2, the transmission measuring mechanism 3 of power, signal transmission, display system 4 and operation, regulation device and corresponding annex, it is characterized in that: fixedly on the body frame 1 rotary-tray 5 is housed, attached frame 6 fixedly is housed on this pallet, the transmission measuring mechanism 3 of deflecting roller driving mechanism 2, power and signal transmission, display system 4 and operation, regulation device all are contained on the attached frame 6;
The concrete structure of deflecting roller driving mechanism 2 is as follows: left and right symmetrical expression fixedly is equipped with two groups of drive units synchronously and independently respectively on attached frame 6, every group of drive unit has the active drive roller 7 that complements one another and passive driven roller 8 each, and drive motor 9 is housed on the active drive roller 7;
The concrete structure of the transmission measuring mechanism 3 of power is as follows: have strip measuring table 10, the pivot center x-x ' of the central axis 0-0 ' of this platform and active drive roller 7 and passive driven roller 8 and y-y ' is parallel to each other and equidistantly, left and right symmetrical expression fixedly is equipped with two groups of measurement cylinders 11 respectively on the measuring table 10, and supporting corresponding with two groups of drive units respectively, and the pivot center x-x ' of the pivot center z-z ' that measures cylinder 11 and active drive roller 7 and passive driven roller 8 and y-y ' is parallel to each other and equidistantly; Measuring cylinder 11 is fixed together with measuring table 10 by bearing seat 12 and self-contained bearing 13; On the outer end of two groups of end axles 14 of measuring the relative the inner of cylinders 11, be equipped with respectively and interrelated together by Force sensor 15 and common and central functionality frame 16; Central functionality frame 16 has makes two groups to be subjected to externally transmission of Force sensor 15 unification, to show testing result or externally transmission separately respectively, to show that the structure of testing result forms, and central functionality frame 16 links together with measuring table 10 by first small rack 17; Measuring table 10 has corresponding supporting spacing elevating mechanism 18 and the spacing riser guide 19 that is contained on the attached frame 6;
The concrete structure of signal transmission, display system 4 is as follows: by the force signal that is subjected to Force sensor 15 outputs after comparer 20 conversions, enter amplifier 21 again, after this divide two-way, one the tunnel imports CPU or single-chip microcomputer 23 after A/D analog to digital conversion 22, and by its external output digital screen apparent 24 or printer 25, another road goes pointer gauge 26 externally to show.
Beneficial effect: because the measurement cylinder 11 in the transmission measuring mechanism 3 of power, in the simulated automotive actual travel, correctly touch the real position that skid force acted on of deflecting roller---be the position that tire contacts with ground, therefore detected value is realistic, adjusting to optimum condition according to this, also is realistic; Rational in infrastructure, easy to use, stable and reliable operation can be applicable to various types of automobiles simultaneously.
Description of drawings
Fig. 1, general structure diagrammatic top view;
Fig. 2, by A-A cut-open view shown in Figure 1;
Fig. 3, by B-B cut-open view shown in Figure 1;
Fig. 4, by A shown in Figure 1 to view;
Fig. 5, signal transmission, display system 4 and operation, regulation device circuit theory calcspar;
Fig. 6, by the C-C cut-open view of central functionality frame 16 shown in Figure 2;
Fig. 7, be subjected to the structure of Force sensor 15 to form synoptic diagram when being used for the independent suspension Automobile Detection;
Fig. 8, be subjected to the structure of Force sensor 15 to form synoptic diagram when being used for the rigid axle suspension Automobile Detection;
Embodiment
Further explanation in detail in conjunction with the accompanying drawings;
Shown in Fig. 2 and 4, spacing elevating mechanism 18 adopts cylinder 27 lifting structures, and the cylinder body of this cylinder and piston rod are fixed together with attached frame 6 and measuring table 10 respectively; Spacing elevating mechanism 18 also can adopt hydraulic cylinder or screw rod lifting structure.
Shown in Fig. 1 and 7, when being used for the independent suspension Automobile Detection, on the outer end of two groups of end axles 14 of measuring the relative the inner of cylinder 11, it is identical and be subjected to Force sensor 15 with what central functionality frame 16 symmetries were installed that two groups of structures are housed respectively, its structural group becomes: the principle according to coaxial with pivot center z-z ', be equipped with first Force receiver 28, pressure transducer 29, second Force receiver 30 respectively successively; The structure of first Force receiver 28 is as follows: the first tubbiness bolt 47 that is fixed on the outer end of holding axle 14 is formed cavitys with the supporting nut 48 that presses, the top 50 that has push rod 51 in this cavity, also have first return spring 49 between the interior end of top 50 and the first tubbiness bolt 47, push rod 51 activities are passed after the bottom outlet that presses nut 48 direct and pressure transducer 29 is together interrelated; The structure of second Force receiver 30 is as follows: the second tubbiness bolt 52 is formed cavitys with the pulling nut 54 of supporting band minor axis 53, has pull bar 55 in this cavity, its termination 56 withstands at the end of pulling nut 54, also have second return spring 31 to be enclosed within on the pull bar 55, pull bar 55 pass behind the bottom outlet of the second tubbiness bolt 52 directly and pressure transducer 29 together interrelated, being fixed on the central functionality frame 16 of minor axis 53 detachabilities.
Shown in Fig. 1 and 8, when being used for the rigid axle suspension Automobile Detection, on the outer end of two groups of end axles 14 of measuring the relative the inner of cylinder 11, be equipped with respectively two groups of structures different be subjected to Force sensor 15, and be installed in the both sides of central functionality frame 16 respectively; It is as follows respectively that its structural group becomes, and one group is: the principle according to coaxial with pivot center z-z ', be equipped with first Force receiver 28, pressure transducer 29, second Force receiver 30 respectively successively; The structure of first Force receiver 28 is as follows: the first tubbiness bolt 47 that is fixed on the outer end of holding axle 14 is formed cavitys with the supporting nut 48 that presses, the top 50 that has push rod 51 in this cavity, also have first return spring 49 between the interior end of top 50 and the first tubbiness bolt 47, push rod 51 activities are passed after the bottom outlet that presses nut 48 direct and pressure transducer 29 is together interrelated; The structure of second Force receiver 30 is as follows: the second tubbiness bolt 52 is formed cavitys with the pulling nut 54 of supporting band minor axis 53, has pull bar 55 in this cavity, its termination 56 withstands at the end of pulling nut 54, also have second return spring 31 to be enclosed within on the pull bar 55, pull bar 55 pass behind the bottom outlet of the second tubbiness bolt 52 directly and pressure transducer 29 together interrelated, being fixed on the central functionality frame 16 of minor axis 53 detachabilities; Another group is: only keep first Force receiver 28, and its push rod 51 prolonged until linking together with central functionality frame 16 by connecting rod 58, connecting rod 58 passes the positioning and guiding support 59 on the measuring table 10 of being contained in of detachability, these support both sides have the identical and balancing spring 60 that be symmetrically distributed of structure and are enclosed within on the connecting rod 58, the outer end of two balancing springs 60 has the setting nut 57 that links together with connecting rod 58 screw-types respectively.These two groups of structures are different is subjected to Force sensor 15, can exchange very easily.To be applicable to the detection of independent suspension automobile or rigid axle suspension automobile respectively.
Shown in Fig. 1,2,3 and 6.The structure of central functionality frame 16 is: have axis 32, have on it axis hole 33 and be subjected to interrelate together mechanism of Force sensor 15; The both ends of the surface of axis 32 are equipped with bearing 34, other have with axis hole 33 supporting corresponding pivot pin 35, the first small racks 17 on have and the pivot pin 35 supporting corresponding symmetrical spacing holes 36 and the rolling platform 37 of bearing 34; After inserting pivot pin 35, axis 32 promptly is positioned qualification and can not left and rightly moves, at this moment, measure cylinder 11 and be subjected to Force sensor 15 will distinguish transmission, detection, external transmitting and displaying accordingly for two groups left and right deflecting roller positioned detection result, under the quiet condition of this kind, applicable to the automobile of independent suspension; After extracting pivot pin 35, axis 32 can drive the 15 left and right displacements of two groups of sensing devices simultaneously, at this moment, measure cylinder 11 and be subjected to Force sensor 15 will distinguish transmission, detection and unification accordingly for two groups and externally transmit, show unification testing result left and right deflecting roller location, under the quiet condition of this kind, applicable to the automobile of rigid axle suspension.
Shown in Fig. 1,2 and 4, the structure of spacing riser guide 19 is: have second small rack 38 on attached frame of being contained in 6, corresponding guide wheel 39 is housed on it, guide wheel 39 is corresponding mutually with two side elevations of measuring table 10.
Shown in Fig. 1,2 and 3, after preventing to stop detection, vehicle moves the damage check instrument. fixedly between body frame 1 and the attached frame 6 locking mechanism 40 is being housed, the driving switch interlocking of its locking switch and deflecting roller driving mechanism 2, detection stops promptly to lock attached frame 6, thereby with attached frame 6 positioning and fixing.
Shown in Fig. 1,2 and 4, because of male part 6 more greatly, heavier and be strip, for guaranteeing the general safety operation of rotary-tray 5 and detector, on the corresponding position, bottom surface of fixing body frame 1 and attached frame 6, carriage 41 is housed, roller 42 is equipped with at the top of this carriage, and this roller is corresponding mutually with the respective bottom surfaces of positive frame 6.
Shown in Fig. 1,2 and 4, with the region of interest of active drive roller 7 and passive driven roller 8, rebound 43 fixedly is housed on attached frame 6; Operation board 46 is contained in the central top of attached frame 6.
As shown in Figure 6, operation, regulation device is as follows: general supply
Through main switch K
0Divide four the tunnel, the one tunnel afterwards through K switch
1, remove vertoro 44, the one tunnel through driving switch K
2Remove drive motor 9, the one tunnel through K switch
3Remove elevating mechanism 18, the one tunnel through locking switch K
4Remove locking mechanism 40; K
1, K
3, K
4All and K
2Interlocking, drive motor 9 also is provided with speed regulator 45 in addition; Corresponding instrument, regulation and control all are contained on the operation board 46 with switch.
Using method and principle of work summary:
Detector is fixedly mounted on the slot type basis, ground by fixing body frame 1.
The deflecting roller of detected automobile can start driving switch K2 and make drive motor 9 runnings, because interlocked control after in place on active drive roller 7 and the passive driven roller 8.Locking mechanism 40 releases meanwhile, elevating mechanism 18 puts in place and remains unchanged with raising force jack-up measuring table 10, and corresponding indication mechanism externally shows; Deflecting roller turns round under the driving of active drive roller 7 and passive driven roller 8, body of a motor car can be aligned automatically under the effect of rotary-tray 5 simultaneously.And can regulate running speed with speed regulator 45; Measuring table 10 rises and promotes to measure cylinder 11 risings, contact with the form of simulating ground up to tire with deflecting roller, and run-in synchronism under the drive of deflecting roller, in the running, elevating mechanism 18 must be kept certain raising force all the time, to guarantee that measuring cylinder 11 reliably contacts with tire all the time; The skid force that the deflecting roller location produces directly acts on the measurement cylinder 11 and makes it produce axial displacement, thereby drive the end axle 14 of measuring cylinder 11 and produce axial displacement, simultaneously, by being subjected to Force sensor 15 that the signal of skid force is transmitted, changes and show through related circuit, instrument accordingly; According to the skid force testing result that the deflecting roller location produces, under the dynamic similation state of deflecting roller location, adjust accordingly simultaneously, adjust and must carry out according to corresponding rule and method.
Automobile for independent suspension, when its deflecting roller is located detection of dynamic, need the pivot pin 35 of central functionality frame 16 is inserted in the axis hole 33 and spacing hole 36 of axis 32, and the employing structure is identical and two groups of structural shapes that are subjected to Force sensor 15 of symmetrical distribution, the skid force that this moment, left and right deflecting roller location produced is in mutual independent, irrelevant mutually, and transmission respectively, detects, transfers and show; In such cases, transferring to skid force equals zero and is the best.
Automobile for rigid axle suspension, when its deflecting roller is located detection of dynamic, need pull out pivot pin 35, and adopt two groups of different structural shapes that are subjected to Force sensor 15 of structure, the skid force that this moment, left and right deflecting roller location produced is in and connects each other, coordinates, i.e. transmission respectively, detection unification transmission again, demonstration are made a concerted effort, and in such cases, the absolute value that transfers to skid force reaches minimum for best.
Detection finishes, and closes driving switch K
2, can recover ortho states.
Claims (10)
1, a kind of automobile steering roller is located dynamic measuring instrument, has fixedly body frame (1), deflecting roller driving mechanism (2), the transmission measuring mechanism (3) of power, signal transmission, display system (4) and operation, regulation device and corresponding annex, it is characterized in that: fixedly on the body frame (1) rotary-tray (5) is housed, attached frame (6) fixedly is housed on this pallet, and the transmission measuring mechanism (3) of deflecting roller driving mechanism (2), power and signal transmission, display system (4) and operation, regulation device all are contained on the attached frame (6);
The concrete structure of deflecting roller driving mechanism (2) is as follows: go up left and right symmetrical expression in attached frame (6) two groups of drive units synchronously and independently fixedly are housed respectively, every group of drive unit has each one of the active drive roller (7) that complements one another and passive driven roller (8), and drive motor (9) is housed on the active drive roller (7);
The concrete structure of the transmission measuring mechanism (3) of power is as follows: have strip measuring table (10), the pivot center x-x ' of the central axis 0-0 ' of this platform and active drive roller (7) and passive driven roller (8) and y-y ' is parallel to each other and equidistantly, measuring table (10) is gone up left and right symmetrical expression two groups of measurement cylinders (11) fixedly is housed respectively, and supporting corresponding with two groups of drive units respectively, and measure the pivot center x-x ' of the pivot center z-z ' roll letter (11) and active drive roller (7) and passive driven roller (8) and y-y ' is parallel to each other and equidistantly; Measuring cylinder (11) is fixed together with measuring table (10) by bearing seat (12) and self-contained bearing (13); On two groups of end axle (14) outer ends of measuring the relative the inner of cylinders (11), be equipped with respectively and interrelated together by Force sensor (15) and common and central functionality frame (16); Central functionality frame (16) has makes two groups to be subjected to Force sensor (15) unification externally to transmit, show the external separately structure composition that transmits, shows testing result of testing result or difference, and central functionality frame (16) links together by first small rack (17) and measuring table (10); Measuring table (10) has corresponding supporting spacing elevating mechanism (18) and the spacing riser guide (19) that is contained on the attached frame (6);
The concrete structure of signal transmission, display system (4) is as follows: by the force signal that is subjected to Force sensor (15) output after comparer (20) conversion, enter amplifier (21) again, after this divide two-way, one the tunnel imports CPU or single-chip microcomputer (23) after A/D analog to digital conversion (22), and by its external output digital screen apparent (24) or printer (25), another road goes pointer gauge (26) externally to show.
2, a kind of automobile steering roller according to claim 1 is located dynamic measuring instrument, it is characterized in that: spacing elevating mechanism (18) adopts cylinder (27) lifting structure, and the cylinder body of this cylinder and piston rod are fixed together with attached frame (6) and measuring table (10) respectively; Spacing elevating mechanism (18) also can adopt hydraulic cylinder or screw rod lifting structure.
3, a kind of automobile steering roller according to claim 1 and 2 is located dynamic measuring instrument, it is characterized in that:
The first, on the outer end of the end axle (14) of the inner that two groups of measurement cylinders (11) are relative, it is identical and be subjected to Force sensor (15) with what central functionality frame (16) symmetry was installed that two groups of structures are housed respectively, its structural group becomes: according to the coaxial principle of rotation axis (z-z '), first Force receiver (28), pressure transducer (29), second Force receiver (30) are housed respectively successively; The structure of first Force receiver (28) is as follows: the first tubbiness bolt (47) that is fixed on the outer end of holding axle (14) is formed cavity with the supporting nut (48) that presses, the top (50) that has push rod (51) in this cavity, also have first return spring (49) to be positioned at, it is direct afterwards and pressure transducer (29) is together interrelated that the bottom outlet that presses nut (48) is passed in push rod (51) activity at the end of top (50) and the first tubbiness bolt (47); The structure of second Force receiver (30) is as follows: the second tubbiness bolt (52) is formed cavity with the pulling nut (54) of supporting band minor axis (53), has pull bar (55) in this cavity, its termination (56) withstands at the end of pulling nut (54), also have second return spring (31) to be enclosed within on the pull bar (55), pull bar (55) pass behind the bottom outlet of the second tubbiness bolt (52) directly and pressure transducer (29) together interrelated, being fixed on the central functionality frame (16) of minor axis (53) detachability;
On the outer end of second or two group of end axle (14) of measuring the relative the inner of cylinder (11), be equipped with respectively two groups of structures different be subjected to Force sensor (15), and be installed in the both sides of central functionality frame (16) respectively; It is as follows respectively that its structural group becomes, and wherein one group structure is formed with the structure composition that is subjected to Force sensor (15) described in above-mentioned " first " identical; The structural group of another group becomes: only keep first Force receiver (28), and its push rod (51) prolonged until linking together with central functionality frame (16) by connecting rod (58), connecting rod (58) passes the positioning and guiding support (59) on the measuring table (10) of being contained in of detachability, these support both sides have the identical and balancing spring (60) that be symmetrically distributed of structure and are enclosed within on the connecting rod (58), the outer end of two balancing springs (60) has the setting nut (57) that links together with connecting rod (58) screw-type respectively.
4, a kind of automobile steering roller according to claim 1 and 2 is located dynamic measuring instrument, it is characterized in that: the structure of central functionality frame (16) is: have axis (32), have on it axis hole (33) and be subjected to interrelate together mechanism of Force sensor (15); The both ends of the surface of axis (32) are equipped with bearing (34), and other has and the supporting corresponding pivot pin of axis hole (33) (35), have on first small rack (17) and the supporting corresponding symmetrical spacing hole (36) of pivot pin (35) and the rolling platform (37) of bearing (34).
5, a kind of automobile steering roller according to claim 3 is located dynamic measuring instrument, it is characterized in that: the structure of central functionality frame (16) is: have axis (32), have on it axis hole (33) and be subjected to interrelate together mechanism of Force sensor (15); The both ends of the surface of axis (32) are equipped with bearing (34), and other has and the supporting corresponding pivot pin of axis hole (33) (35), have on first small rack (17) and the supporting corresponding symmetrical spacing hole (36) of pivot pin (35) and the rolling platform (37) of bearing (34).
6, a kind of automobile steering roller according to claim 1 and 2 is located dynamic measuring instrument, it is characterized in that: the structure of spacing riser guide (19) is, has second small rack (38) on attached frame of being contained in (6), corresponding guide wheel (39) is housed on it, and guide wheel (39) is corresponding mutually with two side elevations of measuring table (10); Fixedly between body frame (1) and the attached frame (6) locking mechanism (40) is being housed; On the corresponding position, bottom surface of fixing body frame (1) and attached frame (6), carriage (41) is housed, roller (42) is equipped with at the top of this carriage, and this roller is corresponding mutually with the respective bottom surfaces of attached frame (6); With the region of interest of active drive roller (7) and passive driven roller (8), go up in attached frame (6) rebound (43) fixedly be housed; Operation board (46) is contained in the central top of attached frame (6).
7, a kind of automobile steering roller according to claim 3 is located dynamic measuring instrument, it is characterized in that: the structure of spacing riser guide (19) is, has second small rack (38) on attached frame of being contained in (6), corresponding guide wheel (39) is housed on it, and guide wheel (39) is corresponding mutually with two side elevations of measuring table (10); Fixedly between body frame (1) and the attached frame (6) locking mechanism (40) is being housed; On the corresponding position, bottom surface of fixing body frame (1) and attached frame (6), carriage (41) is housed, roller (42) is equipped with at the top of this carriage, and this roller is corresponding mutually with the respective bottom surfaces of attached frame (6); With the region of interest of active drive roller (7) and passive driven roller (8), go up in attached frame (6) rebound (43) fixedly be housed; Operation board (46) is contained in the central top of attached frame (6).
8, a kind of automobile steering roller according to claim 4 is located dynamic measuring instrument, it is characterized in that: the structure of spacing riser guide (19) is, has second small rack (38) on attached frame of being contained in (6), corresponding guide wheel (39) is housed on it, and guide wheel (39) is corresponding mutually with two side elevations of measuring table (10); Fixedly between body frame (1) and the attached frame (6) locking mechanism (40) is being housed; On the corresponding position, bottom surface of fixing body frame (1) and attached frame (6), carriage (41) is housed, roller (42) is equipped with at the top of this carriage, this roller is corresponding mutually with the respective bottom surfaces of attached frame (6): with the region of interest of active drive roller (7) and passive driven roller (8), go up in attached frame (6) rebound (43) fixedly be housed; Operation board (46) is contained in the central top of attached frame (6).
9, a kind of automobile steering roller according to claim 1 and 2 location dynamic measuring instrument is characterized in that: operation, regulation device are as follows: general supply
Through main switch K
0Divide four the tunnel, the one tunnel afterwards through K switch
1, remove vertoro (44), the one tunnel through driving switch K
2Remove drive motor (9), the one tunnel through K switch
3Remove elevating mechanism (18), the one tunnel through locking switch K
4Remove locking mechanism (40); K
1, K
3, K
4All and K
2Interlocking, drive motor (9) also is provided with speed regulator (45) in addition; Corresponding instrument, regulation and control all are contained on the operation board (46) with switch.
10, a kind of automobile steering roller according to claim 4 location dynamic measuring instrument is characterized in that: operation, regulation device are as follows: general supply
Through main switch K
0Divide four the tunnel, the one tunnel afterwards through K switch
1, remove vertoro (44), the one tunnel through driving switch K
2Remove drive motor (9), the one tunnel through K switch
3Remove elevating mechanism (18), the one tunnel through locking switch K
4Remove locking mechanism (40); K
1, K
3, K
4All and K
2Interlocking, drive motor (9) also is provided with speed regulator (45) in addition; Corresponding instrument, regulation and control all are contained on the operation board (46) with switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410000800XA CN1323291C (en) | 2004-01-20 | 2004-01-20 | Dynamic detector for steering wheel positioning of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410000800XA CN1323291C (en) | 2004-01-20 | 2004-01-20 | Dynamic detector for steering wheel positioning of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1558199A CN1558199A (en) | 2004-12-29 |
| CN1323291C true CN1323291C (en) | 2007-06-27 |
Family
ID=34350511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410000800XA Expired - Fee Related CN1323291C (en) | 2004-01-20 | 2004-01-20 | Dynamic detector for steering wheel positioning of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1323291C (en) |
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| CN102016532B (en) * | 2008-03-03 | 2013-10-23 | Mts系统公司 | Test system and method for testing vehicles in wind tunnel of test system |
| CN104075893B (en) * | 2014-06-11 | 2017-01-04 | 深圳职业技术学院 | A kind of Electric Motor Wheel with turning function is comprehensive performance test bed |
| CN104568258A (en) * | 2014-12-31 | 2015-04-29 | 徐工集团工程机械股份有限公司科技分公司 | Method for measuring static-state steering resisting moment of loading machine |
| CN104792554A (en) * | 2015-04-11 | 2015-07-22 | 成都陵川特种工业有限责任公司 | Vehicle wheel measuring system |
| CN107702928B (en) * | 2017-09-26 | 2019-06-28 | 吉林大学 | A kind of pivoted wheels on vehicle corner measuring apparatus and method |
| CN111595598A (en) * | 2020-04-20 | 2020-08-28 | 山东正能汽车检测装备有限公司 | Contact dynamic surface measurement four-wheel aligner |
| CN113978181B (en) * | 2021-12-23 | 2022-03-18 | 苏州英特模汽车科技有限公司 | Tire detection auxiliary device with Mecanum wheel and tire positioning method |
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| CN1118065A (en) * | 1994-08-27 | 1996-03-06 | 宋魁武 | Method for quickly measuring positioning-parameter off steering wheel |
| US5700951A (en) * | 1995-06-08 | 1997-12-23 | Toyota Jidosha Kabushiki Kaisha | Testing apparatus of steering system |
| CN2681115Y (en) * | 2004-01-20 | 2005-02-23 | 张新国 | Dynamic detector for steering wheel positioning of automobile |
-
2004
- 2004-01-20 CN CNB200410000800XA patent/CN1323291C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0438437A (en) * | 1990-06-02 | 1992-02-07 | Toyoda Gosei Co Ltd | Steering test device for steering wheel |
| CN2139698Y (en) * | 1992-10-07 | 1993-08-04 | 林武 | Steering detecting device for car |
| CN1118065A (en) * | 1994-08-27 | 1996-03-06 | 宋魁武 | Method for quickly measuring positioning-parameter off steering wheel |
| US5700951A (en) * | 1995-06-08 | 1997-12-23 | Toyota Jidosha Kabushiki Kaisha | Testing apparatus of steering system |
| CN2681115Y (en) * | 2004-01-20 | 2005-02-23 | 张新国 | Dynamic detector for steering wheel positioning of automobile |
Also Published As
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|---|---|
| CN1558199A (en) | 2004-12-29 |
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