CN1916586A - Integrative device for detecting slip quantity on sides between wheels and between axes of car of turning direction with dual front axle - Google Patents
Integrative device for detecting slip quantity on sides between wheels and between axes of car of turning direction with dual front axle Download PDFInfo
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- CN1916586A CN1916586A CN 200610017152 CN200610017152A CN1916586A CN 1916586 A CN1916586 A CN 1916586A CN 200610017152 CN200610017152 CN 200610017152 CN 200610017152 A CN200610017152 A CN 200610017152A CN 1916586 A CN1916586 A CN 1916586A
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Abstract
An integral device for detecting sideslip between wheels and shafts of automobile in double front shaft steering consists of lever mechanism of equal-swinging arm, shaft translation mechanism of equal-swinging arm, reset unit and measurement system. It is featured as connecting level mechanism of equal-swinging arm with float plate of equal-swinging arm shaft translation mechanism through equal-swinging shaft and setting measurement system on said float plate.
Description
Technical field
The invention belongs to the automotive performance checkout equipment, detecting device integrated between particularly a kind of car of turning direction with dual front axle wheel with side slip between axes.Sideslip amount between said car of turning direction with dual front axle wheel and between the detecting device integrated wheel that promptly not only can detect automobile of side slip between axes can also detect the side slip between axes of car of turning direction with dual front axle simultaneously.
Background technology
China is to because two steering axles of double-front-axle steering system are that side slip between axes is not also made relevant regulations because of failing the wheel side sliding amount that co-ordination causes, break away between the wheel side sliding that causes owing to toeing-in angle and camber angle mismate promptly taken turns, " motor vehicle security of operation technical conditions " have detailed regulation.
For the design and the research of double-front-axle steering mechanism, the work of analytically doing in theory both at home and abroad is a lot, but actual application technology is immature.It is reported, to the research of car of turning direction with dual front axle between centers sideslip etection theory seldom, just said nothing of the actual detection means.The detection of breakking away for the car of turning direction with dual front axle between centers both at home and abroad at present also rests on the method for simple manual measurement, be that the testing staff detects by an unaided eye in the steering whether whether serious wear and screw be loosening for each part, measure fit dimension between each part with meter ruler, again the method by the road examination judge whether qualified.This method efficient is low, and the personnel of input are many, and the testing result error is big.
Therefore, develop cheap, can detect between car of turning direction with dual front axle wheel simultaneously, the detection system of side slip between axes, come accurate detection to go out the functional fault of automobile with this, guarantee traffic safety, be an extremely urgent task.
Summary of the invention
Fundamental purpose of the present invention is exactly in order to solve the problem that present car of turning direction with dual front axle between centers breaks away and is difficult to detect, to provide detecting device integrated with side slip between axes between a kind of car of turning direction with dual front axle wheel.This device is based on the framework of sideslip amount check-out console between two plate coordinated types wheel, and increases rocking shaft translation mechanism such as grade and measuring system make detection system not only can detect between the wheel of automobile sideslip and measure, and can also detect the side slip between axes of car of turning direction with dual front axle.
Above-mentioned purpose of the present invention is achieved in that accompanying drawings is as follows:
Between car of turning direction with dual front axle wheel with side slip between axes detecting device integrated by wait the rocker lever A of mechanism, etc. rocking shaft translation mechanism B, returning device C and measuring system D forms, described wait the rocker lever A of mechanism by on the float plate 5 of rocking shaft translation mechanisms such as being fixed on etc. rocking shaft 1 be contained in the top of float plate 5; Described returning device C such as comprises at the returning device of rocker lever mechanism and the returning device of float plate, the returning device of its medium rocker lever mechanism is contained in the top of float plate 5, the returning device of float plate is contained in the below of float plate 5, described measuring system D comprises the grating displacement transducer 23 of sideslip amount between the grating displacement transducer 22 that detects side slip between axes and detection wheel, and they all are arranged on the float plate 5.
Between car of turning direction with dual front axle of the present invention wheel with side slip between axes detecting device integrated in, Deng the A of rocker lever mechanism is the mechanism that two plate coordinated type side slid platforms generally adopt, the characteristics of mechanism are to guarantee that left and right sides slide plate can only move in or out identical displacement simultaneously, using the value that breaks away between the wheel that this mechanism measures, is the mean value that same axle is gone up left and right wheels sideslip amount.And wait rocking shaft translation mechanism B will realize that exactly left and right sides slide plate can slide simultaneously to the left or to the right, finishes the detection to side slip between axes; Be the design of its slide mechanism Deng the difficult point of rocking shaft translation mechanism B, should guarantee to wait rocking shaft 1 under the drive of float plate 5, laterally to slide easily, can realize accurate guiding again.
Adopt the present invention can be fast, the effective and exactly side slip between axes of sideslip amount and car of turning direction with dual front axle between detection wheel, realize that the intellectuality that between centers breaks away detects, improve the efficient that detects, realize the multifunction of monitor station, reduce the cost of checkout equipment; Thereby can guarantee that vehicle has best control stability, guarantee traffic safety, reduce the traffic hazard that is not in good state and is taken place owing to wheel alignment, and can greatly reduce the abnormal tyre wearing and tearing.Reduce the economic loss of vehicle user, its indirect economic effect is very considerable, and is highly beneficial to the economic development of society.
Description of drawings
Fig. 1 be between car of turning direction with dual front axle wheel with the detecting device integrated synoptic diagram of side slip between axes;
Fig. 2 be between car of turning direction with dual front axle wheel with the detecting device integrated front elevation of side slip between axes;
Fig. 3 be between car of turning direction with dual front axle wheel with the detecting device integrated rear view of side slip between axes;
Fig. 4 is the disconnected view in the part of Fig. 3;
Fig. 5 waits the rocker lever structural scheme of mechanism;
Fig. 6 (a) waits rocking shaft translation mechanism front view;
Fig. 6 (b) waits rocking shaft translation mechanism back view;
Fig. 7 is the local enlarged diagram of returning device that waits rocker lever mechanism;
Fig. 8 is the local enlarged diagram of the returning device of float plate;
Fig. 9 is the layout synoptic diagram of measuring system.
Embodiment
The embodiment that provides below in conjunction with accompanying drawing further specifies the particular content of the present invention and the course of work thereof.
With reference to Fig. 1,2,3,4, between a kind of car of turning direction with dual front axle wheel with side slip between axes detecting device integrated mainly by wait the rocker lever A of mechanism, etc. rocking shaft translation mechanism B, returning device C and measuring system D form.
With reference to Fig. 5: the described rocker lever A of mechanism that waits waits rocking shaft 1, swingle 2, rocking levers 3 such as two and two fixed bars 4 to form by one, link to each other with swingle 2 by bearing at rocking shaft 1 one ends, the other end is fixed on etc. on the float plate 5 of rocking arm translation mechanism, swingle 2 two ends connect together by bearing and rocking lever 3 such as grade respectively, can in surface level, rotate freely, fixed bar 4 one ends are fixed by bolts on the slide plate, and the other end is hinged with an end of rocking lever 3 such as grade.
Deng the A of rocker lever mechanism is the mechanism that two plate coordinated type side slid platforms generally adopt, the characteristics of mechanism are to guarantee that left and right sides slide plate can only move in or out identical displacement simultaneously, using the value that breaks away between the wheel that this mechanism measures, is the mean value that same axle is gone up left and right wheels sideslip amount.
With reference to Fig. 6: the described rocking shaft translation mechanism B that waits is made up of the float plate 5 of rocker lever mechanisms such as line slideway 6, guide supporting cover 8, guide rail bracket 9, linear bearing 7 and support, linear bearing 7 is four, be connected by bolt on the float plate 5 of the rocker lever A of mechanism such as support, wherein two is one group of shared line slideway 6, and line slideway 6 is installed on the guide rail bracket 9 by guide supporting cover 8.Like this, wait rocking shaft 1, float plate 5 and linear bearing 7 just to be linked as one, wait rocking shaft 1 just can finish horizontal sliding motion easily, thereby realize the detection of side slip between axes by linear bearing 7.
Deng rocking shaft translation mechanism B is key design part of the present invention, exactly because increased a such mechanism, just makes and can only can detect side slip between axes simultaneously two plate coordinated type side slid platforms that sideslip amount between wheel detects originally.Can only realize the motion that left and right sides slide plate is inside or simultaneously outside simultaneously can't detecting side slip between axes Deng the A of rocker lever mechanism.To realize exactly that Deng rocking shaft translation mechanism B left and right sides slide plate can slide simultaneously to the left or to the right, finishes the detection to side slip between axes.Be the design of its slide mechanism Deng the difficult point of rocking shaft translation mechanism B, should guarantee to wait rocking shaft under the drive of float plate 5, laterally to slide easily, can realize accurate guiding again.
With reference to Fig. 7,8, described returning device C such as comprises at the returning device of rocker lever mechanism and the returning device of float plate.
With reference to Fig. 7: the said returning device of rocker lever mechanism that waits is made up of retracing spring 10, spring preloading device 11, driving lever 12, pull bar 13 and pull rod shaft 14, driving lever 12 waits rocking lever 3 to be rigidly connected with one that waits rocker lever mechanism, pull rod shaft 14 is fixed on the float plate 5, pull bar 13 links together by bearing and pull rod shaft 14, can in surface level, rotate freely, one end of retracing spring 10 is fixed on the float plate 5 by retracing spring pre-tightening apparatus 11, and the other end is connected with pull bar 13.Driving driving lever 12 when skateboarding moves together, driving lever 12 pushing drawing rods 13 are around pull rod shaft 14 rotations, the rotation of pull bar 13 promotes retracing spring 10 and shrinks, after vehicle rolls side slid platform away from, spring 10 will be elongated to the original length, so again by reverse transmission, the A of rocker lever mechanism such as make to return to original state.
With reference to Fig. 8: the returning device of said float plate is made up of driving lever 15, pull bar 16, return base plate 17, pre-tightening apparatus 18, retracing spring 19 and pull rod shaft 20.It is similar with the returning device that waits rocker lever mechanism, and the mode of just installing, fixing is different.Its driving lever 15 and float plate 5 are rigidly connected, and spring preloading device 18 is connected on the framework channel-section steel, and pull bar 16 links together by bearing and pull rod shaft 20, and pull rod shaft 20 is fixed on the return base plate 17.
With reference to Fig. 9: described measuring system D comprises the grating displacement transducer 23 of sideslip amount between the grating displacement transducer 22 that detects side slip between axes and detection wheel, and they all are arranged on the float plate 5.
The grating displacement transducer 23 of sideslip amount is installed on the float plate 5 that waits rocking shaft translation mechanism B between measuring wheel, and measuring head passes through top board 24 and contacts with left platen or right platen.Because sensor is static with respect to the slide plate translation mechanism, break away to the influence of grating displacement transducer 22 so be equivalent to shield between centers, the platen displacement of measuring this moment is exactly a sideslip amount between the wheel of automobile; The grating displacement transducer 22 of measuring side slip between axes also is installed in etc. on the float plate 5 of rocking shaft translation mechanism B, but measuring head contacts by top board 21 and fixing stand frame channel-section steel, because motion is relative, so what this moment, sensor measurement came out is exactly the displacement size of slide plate, the just size of side slip between axes.
Claims (6)
1. a car of turning direction with dual front axle is detecting device integrated with side slip between axes between taking turns, it is characterized in that by wait rocker lever mechanism (A), etc. rocking shaft translation mechanism (B), returning device (C) and measuring system (D) forms, described rocker lever mechanism such as grade (A) is contained in the top of float plate (5) by the rocking shaft such as grade (1) on the float plate (5) of rocking shaft translation mechanisms such as being fixed on; Described returning device (C) such as comprises at the returning device of rocker lever mechanism and the returning device of float plate, the returning device of its medium rocker lever mechanism is contained in the top of float plate (5), the returning device of float plate is contained in the below of float plate (5), described measuring system (D) comprises the grating displacement transducer (23) of sideslip amount between the grating displacement transducer (22) that detects side slip between axes and detection wheel, and they all are arranged on the float plate (5).
2. detecting device integrated between car of turning direction with dual front axle wheel according to claim 1 with side slip between axes, it is characterized in that the described rocker lever mechanism (A) that waits waits rocking shaft (1) by one, a swingle (2), two are waited rocking lever (3) and two fixed bars (4) to form, link to each other with swingle (2) by bearing at rocking shaft (1) one end, the other end is fixed on etc. on the float plate (5) of rocking arm translation mechanism, swingle (2) two ends connect together with waiting rocking lever (3) by bearing respectively, can in surface level, rotate freely, fixed bar (4) one ends are fixed by bolts on the slide plate, and the other end is hinged with an end that waits rocking lever (3).
3. detecting device integrated between car of turning direction with dual front axle wheel according to claim 1 with side slip between axes, it is characterized in that the described rocking shaft translation mechanism (B) that waits is by line slideway (6), guide supporting cover (8), guide rail bracket (9), the float plate (5) of rocker lever mechanisms such as linear bearing (7) and support is formed, linear bearing (7) is four, be connected by bolt on the float plate (5) of rocker lever mechanisms (A) such as support, wherein two is one group of shared line slideway (6), and line slideway (6) is installed on the guide rail bracket (9) by guide supporting cover (8).
4. detecting device integrated between car of turning direction with dual front axle wheel according to claim 1 with side slip between axes, it is characterized in that the said returning device of rocker lever mechanism that waits is by retracing spring (10), spring preloading device (11), driving lever (12), pull bar (13) and pull rod shaft (14) are formed, driving lever (12) waits rocking lever (3) to be rigidly connected with one that waits rocker lever mechanism, pull rod shaft (14) is fixed on the float plate (5), pull bar (13) links together by bearing and pull rod shaft (14), can in surface level, rotate freely, one end of retracing spring (10) is fixed on the float plate (5) by retracing spring pre-tightening apparatus (11), and the other end is connected with pull bar (13).
5. detecting device integrated between car of turning direction with dual front axle wheel according to claim 1 with side slip between axes, it is characterized in that the returning device of said float plate is made up of driving lever (15), pull bar (16), return base plate (17), pre-tightening apparatus (18), retracing spring (19) and pull rod shaft (20).It is similar with the returning device that waits rocker lever mechanism, and the mode of just installing, fixing is different.Its driving lever (15) and float plate (5) are rigidly connected, and spring preloading device (18) is connected on the framework channel-section steel, and pull bar (16) links together by bearing and pull rod shaft (20), and pull rod shaft (20) is fixed on the return base plate (17).
6. detecting device integrated between car of turning direction with dual front axle wheel according to claim 1 with side slip between axes, it is characterized in that in the said measuring system (D) grating displacement transducer (23) of sideslip amount between measuring wheel is installed in etc. on the float plate (5) of rocking shaft translation mechanism, measuring head passes through top board (24) and contacts with left platen or right platen; The grating displacement transducer (22) of measuring side slip between axes also is installed on the float plate (5) that waits the rocking shaft translation mechanism, but measuring head contacting with the stand frame channel-section steel of fixing by top board (21), is relative because move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100171528A CN100510685C (en) | 2006-09-04 | 2006-09-04 | Integrative device for detecting slip quantity on sides between wheels and between axes of car of turning direction with dual front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100171528A CN100510685C (en) | 2006-09-04 | 2006-09-04 | Integrative device for detecting slip quantity on sides between wheels and between axes of car of turning direction with dual front axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1916586A true CN1916586A (en) | 2007-02-21 |
| CN100510685C CN100510685C (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100171528A Expired - Fee Related CN100510685C (en) | 2006-09-04 | 2006-09-04 | Integrative device for detecting slip quantity on sides between wheels and between axes of car of turning direction with dual front axle |
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| CN (1) | CN100510685C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832865A (en) * | 2010-04-28 | 2010-09-15 | 吉林大学 | Association model testing device capable of adjusting wheel orientation angle and side slip distance |
| CN103512756A (en) * | 2012-06-27 | 2014-01-15 | 佛山市南华仪器股份有限公司 | Inspection bench for automobile sideslip distance detection |
| CN105486519A (en) * | 2016-01-15 | 2016-04-13 | 吉林大学 | Integrated testing device for inter-wheel sideslip and inter-shaft sideslip of double-steering-shaft automobile |
| CN105486520A (en) * | 2016-01-15 | 2016-04-13 | 吉林大学 | Testing and adjusting integrated device for steering wheel side force of multiple-steering-shaft automobile |
| CN108535032A (en) * | 2018-05-05 | 2018-09-14 | 三门县职业中等专业学校 | A kind of detection device of electric vehicle double rocking arms steering mechanism |
| CN111366380A (en) * | 2020-05-06 | 2020-07-03 | 吉林大学 | Synchronous detection device for sideslip components of multi-shaft automobile wheel and shaft |
-
2006
- 2006-09-04 CN CNB2006100171528A patent/CN100510685C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832865A (en) * | 2010-04-28 | 2010-09-15 | 吉林大学 | Association model testing device capable of adjusting wheel orientation angle and side slip distance |
| CN103512756A (en) * | 2012-06-27 | 2014-01-15 | 佛山市南华仪器股份有限公司 | Inspection bench for automobile sideslip distance detection |
| CN103512756B (en) * | 2012-06-27 | 2016-03-23 | 佛山市南华仪器股份有限公司 | A kind of check-out console detecting skid amount |
| CN105486519A (en) * | 2016-01-15 | 2016-04-13 | 吉林大学 | Integrated testing device for inter-wheel sideslip and inter-shaft sideslip of double-steering-shaft automobile |
| CN105486520A (en) * | 2016-01-15 | 2016-04-13 | 吉林大学 | Testing and adjusting integrated device for steering wheel side force of multiple-steering-shaft automobile |
| CN105486520B (en) * | 2016-01-15 | 2017-11-10 | 吉林大学 | It is a kind of to be detected and the Detecting data adjusted and detection and adjustment integrated apparatus for multi-steering axle automobile steering roller side force |
| CN108535032A (en) * | 2018-05-05 | 2018-09-14 | 三门县职业中等专业学校 | A kind of detection device of electric vehicle double rocking arms steering mechanism |
| CN111366380A (en) * | 2020-05-06 | 2020-07-03 | 吉林大学 | Synchronous detection device for sideslip components of multi-shaft automobile wheel and shaft |
| CN111366380B (en) * | 2020-05-06 | 2024-05-07 | 吉林大学 | Synchronous detection device for components of sideslip of multi-shaft automobile wheel and shaft |
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| Publication number | Publication date |
|---|---|
| CN100510685C (en) | 2009-07-08 |
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Granted publication date: 20090708 Termination date: 20200904 |