CN2884139Y - Steering angle testing platform for two-steering bridge automobile - Google Patents
Steering angle testing platform for two-steering bridge automobile Download PDFInfo
- Publication number
- CN2884139Y CN2884139Y CN 200620033249 CN200620033249U CN2884139Y CN 2884139 Y CN2884139 Y CN 2884139Y CN 200620033249 CN200620033249 CN 200620033249 CN 200620033249 U CN200620033249 U CN 200620033249U CN 2884139 Y CN2884139 Y CN 2884139Y
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- stand
- steering wheel
- steering
- wheel device
- out console
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Abstract
The utility model discloses a double steering axle automobile steering angle tester, which comprises a group of steering wheel devices (11, 12) in a jack horse (10) and a steering angle measurement system, wherein, the steering wheel devices (11, 12) are arranged symmetrically on left and right relative to an incoming centerline. The utility model is characterized in that: the steering angle tester also comprises a second jack horse (210) and a third jack horse (220) alternated with a jack horse (10) along the incoming centerline; the second jack horse (210) and the third jack horse (220) are arranged on both sides of the jack horse (10); a group of steering wheel devices (211, 212) are arranged in the second jack horse (210), and a group of steering wheel devices (221, 222) are arranged in the third jack horse (220). The utility model has the advantages that: two groups of steering wheels are arranged above the steering wheel device during test, and follow-up state is kept, so influence of different states on test result can be eliminated, and precision of test result can be guaranteed.
Description
Technical field
The utility model relates to a kind of automotive performance inspection machine, particularly is used to check the check-out console at motor turning angle.
Background technology
Motor turning angle check-out console is used to check the steering locking angle and relevant steering angle of automobile steering roller, mainly is made up of steering wheel device, steering angle measuring system and Displaying Meter etc.At present, the motor turning angle check-out console of domestic production and use is structurally all similar, promptly adopts with respect to advancing two steering wheel devices that can do in-plane displancement around a certain Z-axis rotation again on surface level that the left and right symmetry of car center line is installed.During use, the deflecting roller of tested automobile reaches check-out console, and two deflecting rollers stop on the steering wheel device, and deflecting roller is left-right rotation thereon, but goes out the steering angle of deflecting roller with regard to side.The development of this corner platform process recent two decades, technology maturation, steady quality is to detect the steering locking angle of single steeraxle automobile steering roller and the reliable apparatus of relevant steering angle.
Along with the develop rapidly of road transport industry and the progress of automotive engineering, double steering bridge automobile occurred in a large number in recent years.Be characterized in that it has two steeraxles (for adjacent propons, below be called for short first bridge and second bridge respectively), the about 1800mm of the centre distance of two bridges.Should detect the steering locking angle of automobile steering roller according to regulation in standard GB/T17993-2005 " the general requirement of comprehensive vehicle performance measuring station ability " appendix A 11.
Aforementioned existing motor turning angle check-out console has only the steering wheel device of one group of left and right symmetry, can only detect the deflecting roller of a bridge.If be used to check the steering angle of double steering bridge automobile, after wherein the deflecting roller of a bridge steeraxle reached steering wheel device, the deflecting roller of another bridge steeraxle still on the ground.Detect steering angle in this case, two groups of deflecting roller duties of first bridge and second bridge are different, and deflecting roller on the ground causes adverse influence to the testing result of another bridge deflecting roller, can not satisfy the requirement about accuracy of detection.Therefore, existing motor turning angle check-out console can not be used for checking the steering angle of double steering bridge automobile steering roller.
The utility model content
Technical problem to be solved in the utility model provides a kind of double steering bridge motor turning angle check-out console.
The technical scheme that its technical matters that solves the utility model adopts is: double steering bridge motor turning of the present utility model angle check-out console, comprise the one group of steering wheel device and the steering angle measuring system that are installed in the stand, the car center line is left and right to be symmetrical arranged steering wheel device with respect to advancing, it is characterized in that: described steering angle check-out console also includes along advancing second stand, the 3rd stand that car center line and stand are provided with at interval, second stand, the 3rd stand lay respectively at the stand both sides, and one group of steering wheel device respectively is installed in second stand, the 3rd stand.
As improvement of the technical scheme, have the first different bridges for being used to check, the different automobile types of the second bridge wheelbase, described steering angle check-out console also includes: second stand is supported thereon one group of vertical line slideway, and act on and make it along advancing the linear reciprocating mechanism that the car center line moves on second stand; The 3rd stand is supported thereon one group of vertical line slideway, and act on and make it on the 3rd stand along advancing the linear reciprocating mechanism that the car center line moves;
The beneficial effects of the utility model are, be provided with forward and backward two groups of steering wheel devices to adapt to two groups of deflecting rollers of double steering bridge automobile, two groups of deflecting rollers all are positioned on the steering wheel device during detection, keep the servo-actuated state, therefore can eliminate the influence of different conditions to testing result, the testing result degree of accuracy is easy to be protected; Applied widely, have the function that detects double steering bridge motor turning angle and detect non-double steering bridge motor turning angle simultaneously.
Description of drawings
This instructions comprises following three width of cloth accompanying drawings:
Fig. 1 is the vertical view of the utility model double steering bridge motor turning angle check-out console;
Fig. 2 is the cut-open view along A-A line among Fig. 1;
Fig. 3 is the structural representation of steering wheel device in the check-out console of the utility model double steering bridge motor turning angle.
Parts, position and numbering among the figure: stand 10, steering wheel device 11, steering wheel device 12, optoelectronic switch 13, motor 14, pinion and rack 15, second stand 210, steering wheel device 211, steering wheel device 212, the 3rd stand 220, steering wheel device 221, steering wheel device 222, vertical line slideway 310, longitudinal rail 320, horizontal line slideway 330, electric pushrod 410, electric pushrod 420, Linear displacement transducer 411, Linear displacement transducer 421.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and formation and inner critical piece for clearly expressing check-out console have saved parts such as crossing vehicle bridge in the accompanying drawing.
With reference to Fig. 1, double steering bridge motor turning of the present utility model angle check-out console, comprise the one group of steering wheel device 11,12 and the steering angle measuring system that are installed in the stand 10, the car center line is left and right to be symmetrical arranged steering wheel device 11,12 with respect to advancing, and the structure of stand 10 and steering wheel device 11,12 etc. is identical with existing motor turning angle check-out console with arrangement.With reference to Fig. 1, steering angle check-out console of the present utility model also includes along advancing second stand 210, the 3rd stand 220 that car center line and stand 10 are provided with at interval, second stand 210, the 3rd stand 220 lay respectively at stand 10 both sides, be equipped with in second stand 210 in one group of steering wheel device, 211,212, the three stands 220 one group of steering wheel device 221,222 is installed.In other words, in the utility model, being provided with three groups of steering wheel devices, is test desk with stand 10, and second stand 210, the 3rd stand 220 are secondary station.In the time of promptly on first bridge and two groups of deflecting rollers of second bridge lay respectively at the steering wheel device 11,12 of stand 10 and the 3rd stand 220 and steering wheel device 221,222, the steering angle measuring system is measured the corner parameter of the first bridge deflecting roller; After the first bridge steering angle measurement is finished, sail before the automobile make first bridge and two groups of deflecting rollers of second bridge lay respectively on the steering wheel device 11,12 of the steering wheel device 211,212 of second stand 210 and stand 10 after, the steering angle measuring system is measured the corner parameter of the second bridge deflecting roller.Obviously, check-out console of the present utility model can detect the steering angle parameter of non-double steering bridge automobile equally, has advantage of wide range of application.Because two groups turn to the position of wheel all on corresponding steering wheel device when detecting, and keep the servo-actuated state, therefore can eliminate the influence of different conditions to testing result, the testing result degree of accuracy is easy to be protected.
See figures.1.and.2, have the first different bridges for being used to check, the different automobile types of the second bridge wheelbase, steering angle check-out console of the present utility model also can include: second stand 210 is supported thereon one group of longitudinal rail 310, and act on and make it along advancing the linear reciprocating mechanism that the car center line moves on second stand 210; The 3rd stand 220 is supported thereon one group of longitudinal rail 320, and act on and make it on the 3rd stand 220 along advancing the linear reciprocating mechanism that the car center line moves.In other words, the centre distance between two groups of steering wheels of steering wheel device 11,12 and steering wheel device 211,212, and the centre distance between two groups of steering wheels of steering wheel device 11,12 and steering wheel device 221,222 is adjustable.For guaranteeing the mobile accuracy of second stand 20, described longitudinal rail 310,320 should preferably adopt line slideway.With reference to Fig. 2, for realizing the automatic control of second stand, 210 displacement stroke, steering angle check-out console of the present utility model also includes the Linear displacement transducer 411 that is used to measure second stand, 210 displacements, adjusts the centre distance between two groups of steering wheels of steering wheel device 11,12 and steering wheel device 211,212 automatically by this Linear displacement transducer 411 and described linear reciprocating mechanism.With reference to Fig. 2, for realizing the automatic control of the 3rd stand 220 displacement stroke, steering angle check-out console of the present utility model also includes the Linear displacement transducer 421 that is used to measure the 3rd stand 220 displacements, adjusts the centre distance between two groups of steering wheels of steering wheel device 11,12 and steering wheel device 221,222 automatically by this Linear displacement transducer 421 and described linear reciprocating mechanism.Described linear reciprocating mechanism can adopt hydraulic cylinder, cylinder, screw-nut body, pinion and rack etc., from simplied system structure aspect consideration as far as possible, with reference to Fig. 2, the described linear reciprocating mechanism that acts on second stand 210 can preferably adopt electric pushrod 410, and the described linear reciprocating mechanism that acts on the 3rd stand 220 can preferably adopt electric pushrod 420.
With reference to Fig. 2 and Fig. 3, respectively be provided with one group of horizontal line slideway 330 that is used to support steering wheel device 11,12, steering wheel device 211,212, steering wheel device 221,222 in described stand 10, second stand 210, the 3rd stand 220, described steering wheel device 11,12,211,212,221,222 all disposes the driving mechanism that it is moved along horizontal line slideway 330.With reference to Fig. 1, in order to make steering wheel device 11,12,211,212,221,222 can align corresponding deflecting roller fast, described steering wheel device 11,12 respectively fixedly installs and is useful on the optoelectronic switch 13 that detects steer wheel position advancing car one side, two optoelectronic switches 13 are positioned on the longitudinal centre line of steering wheel, the steering wheel longitudinal centre line of steering wheel device 11,12 is overlapped with the deflecting roller longitudinal centre line, promptly realize the automatic capturing between steering wheel and the deflecting roller.Steering wheel device 11,12 automatic capturing process is, steering wheel device 11 when detecting, 12 draw close in opposite directions and are positioned at the minimum centers-distance position, when the deflecting roller of tested automobile is parked in stand 10 fronts, steering wheel device 11, the 12 horizontal line slideways 31 in driving lower edge at separately driving mechanism outwards move from the lining, behind optoelectronic switch 13 inswept deflecting roller width, control system is measured the deflecting roller width, make steering wheel device 11 by driving mechanism again, 12 are back to half position of deflecting roller width automatically stops, this moment two deflecting rollers longitudinal centre line and steering wheel device 11, the central lines of 12 steering wheels is finished the centering action.System architecture for the reduced inspection platform of trying one's best, the automatic capturing of steering wheel device 211,212,221,222 is then by finishing with steering wheel device 11,12 linkage manner, be steering wheel device 211,221 and steering wheel device 11 interlocks, steering wheel device 212,222 and steering wheel device 22 interlocks.
A kind of concrete form of described driving mechanism has been shown among Fig. 2 and Fig. 3.With reference to Fig. 2 and Fig. 3, described each driving mechanism is made up of motor 14 and pinion and rack 15, and the tooth bar in the pinion and rack 15 is fixedly installed on stand 10, second stand 210 or the 3rd stand 220 at place.
In the check-out console of the utility model double steering bridge motor turning angle, can adopt the member of the some maturations in the existing steering angle check-out console, as stand, steering angle measuring system, steering wheel device, steering wheel drive unit etc., and corresponding electric control system, therefore can on the basis of existing steering angle check-out console and detection line, improve easily, make it to can be used for detecting the steering angle of double steering bridge automobile.
It is pointed out that top described principles more of the present utility model that just explain through diagrams, because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this instructions be not be the utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (9)
1, a kind of double steering bridge motor turning angle check-out console, comprise the one group of steering wheel device (11 that is installed in the stand (10), 12) and the steering angle measuring system, steering wheel device (11,12) with respect to entering a car center line left side, the right side is symmetrical arranged, it is characterized in that: described steering angle check-out console also includes along advancing second stand (210) that car center line and stand (10) are provided with at interval, the 3rd stand (220), second stand (210), the 3rd stand (220) lays respectively at stand (10) both sides, one group of steering wheel device (211 is installed in second stand (210), 212), in the 3rd stand (220) one group of steering wheel device (221 is installed, 222).
2, double steering bridge motor turning as claimed in claim 1 angle check-out console, it is characterized in that: described steering angle check-out console also includes: second stand (210) is supported thereon one group of longitudinal rail (310), and act on and make it along advancing the linear reciprocating mechanism that the car center line moves on second stand (210); The 3rd stand (220) is supported thereon one group of longitudinal rail (320), and act on and make it on the 3rd stand (220) along advancing the linear reciprocating mechanism that the car center line moves.
3, double steering bridge motor turning as claimed in claim 2 angle check-out console is characterized in that: what described longitudinal rail (310,320) adopted is line slideway.
4, double steering bridge motor turning as claimed in claim 2 angle check-out console, it is characterized in that: described steering angle check-out console also includes: be used to measure the Linear displacement transducer (411) of second stand (210) displacement, adjust the centre distance between two groups of steering wheels of steering wheel device (11,12) and steering wheel device (211,212) by this Linear displacement transducer (411) and described linear reciprocating mechanism automatically; Be used to measure the Linear displacement transducer (421) of the 3rd stand (220) displacement, adjust the centre distance between two groups of steering wheels of steering wheel device (11,12) and steering wheel device (221,222) by this Linear displacement transducer (421) and described linear reciprocating mechanism automatically.
5, as claim 2 or 4 described double steering bridge motor turning angle check-out consoles, it is characterized in that: what the described linear reciprocating mechanism that acts on second stand (210) adopted is electric pushrod (410); What the described linear reciprocating mechanism that acts on the 3rd stand (220) adopted is electric pushrod (420).
6, double steering bridge motor turning as claimed in claim 1 angle check-out console is characterized in that: respectively be provided with one group of horizontal line slideway (330) that is used to support steering wheel device (11,12), steering wheel device (211,212), steering wheel device (221,222) in described stand (10), second stand (210), the 3rd stand (220); Described steering wheel device (11,12,211,212,221,222) all disposes the driving mechanism that it is moved along horizontal line slideway (330).
7, double steering bridge motor turning as claimed in claim 6 angle check-out console, it is characterized in that: described steering wheel device (11,12) respectively fixedly installs and is useful on the optoelectronic switch (13) that detects steer wheel position advancing car one side, two optoelectronic switches (13) are positioned on the longitudinal centre line of corresponding steering wheel, by optoelectronic switch (13) and described driving mechanism the steering wheel longitudinal centre line of steering wheel device (11,12) are overlapped with the deflecting roller longitudinal centre line.
8, as claim 6 or 7 described double steering bridge motor turning angle check-out consoles, it is characterized in that: described each driving mechanism is made up of motor (14) and pinion and rack (15), and the tooth bar in the pinion and rack (15) is fixedly installed on stand (10), second stand (210) or the 3rd stand (220) at place.
9, as claim 6 or 7 described double steering bridge motor turning angle check-out consoles, it is characterized in that: steering wheel device (211,221) and steering wheel device (11) interlock, steering wheel device (212,222) and steering wheel device (22) interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033249 CN2884139Y (en) | 2006-02-28 | 2006-02-28 | Steering angle testing platform for two-steering bridge automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033249 CN2884139Y (en) | 2006-02-28 | 2006-02-28 | Steering angle testing platform for two-steering bridge automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884139Y true CN2884139Y (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620033249 Expired - Fee Related CN2884139Y (en) | 2006-02-28 | 2006-02-28 | Steering angle testing platform for two-steering bridge automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884139Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181358A (en) * | 2015-08-28 | 2015-12-23 | 石家庄华燕交通科技有限公司 | Vehicle four-wheel positioning detection device |
| CN107702928A (en) * | 2017-09-26 | 2018-02-16 | 吉林大学 | A kind of pivoted wheels on vehicle corner measuring apparatus and method |
-
2006
- 2006-02-28 CN CN 200620033249 patent/CN2884139Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181358A (en) * | 2015-08-28 | 2015-12-23 | 石家庄华燕交通科技有限公司 | Vehicle four-wheel positioning detection device |
| CN107702928A (en) * | 2017-09-26 | 2018-02-16 | 吉林大学 | A kind of pivoted wheels on vehicle corner measuring apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20100228 |