CN107044842A - The detection method of automotive transmission clearance angle - Google Patents
The detection method of automotive transmission clearance angle Download PDFInfo
- Publication number
- CN107044842A CN107044842A CN201710411973.8A CN201710411973A CN107044842A CN 107044842 A CN107044842 A CN 107044842A CN 201710411973 A CN201710411973 A CN 201710411973A CN 107044842 A CN107044842 A CN 107044842A
- Authority
- CN
- China
- Prior art keywords
- slide plate
- automotive transmission
- driving wheel
- displacement
- clearance angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The detection method of automotive transmission clearance angle, the driving wheel on any one side of automobile driving axle stops before and after being scheduled on moveable horizontal slide plate, parallel direction of the slide plate along automobile front driving direction installs a displacement transducer or a Length Indication scale, other wheels all stop to be scheduled on level ground, engine misses, gearbox is put into gear, clutch is maintained at bonding state or hangs neutral, slide plate is set forwardly and rearwardly to be moved to two location points that resistance is significantly increased manually respectively, measure the displacement of the lines amount S between two positions point, measure the static(al) radius R of driving wheel, displacement of the lines amount S is converted into automotive transmission clearance angle B, so as to quantitatively detect automotive transmission wearing clearance.
Description
Technical field
The detection method of automotive transmission clearance angle, be automobile driving wheel on front and rear moveable slide plate, by forward
Be moved rearwards by slide plate to assigned position, displacement and be converted into clearance angle between two positions of regulation before and after detection, quantitative inspection
A kind of method in automotive transmission gap is surveyed, belongs to automotive performance Platform test method and technology field.
Background technology
The method in prior art detection automotive transmission gap has the following disadvantages：(1) transmission shaft clearance instrument is using survey
The method for measuring power transmission shaft clearance angle, simply detects the portion gap of automotive transmission, it is impossible to intactly detect that whole automobile is passed
Whole gaps of dynamic system, the accuracy of detection is poor, and that installs and detect is operational bad.(2) chassis clearance measuring instrument is to use
Hydraulic system is moved around promoting slide plate, and simply a kind of servicing unit for applying active force to wheel, does not both measure biography
Dynamic is the sensor in gap, the method for also not measuring driveline lash position, it is impossible to quantitatively detect automotive transmission gap, and
And the price of hydraulic system is high, troublesome maintenance.Because the increase in automotive transmission gap can reflect power train machinery zero
The degree of wear of part, is one of important indicator of vehicle in use technology status, the detection method of automotive transmission clearance angle can
To overcome the deficiencies in the prior art.
The content of the invention
The detection method of automotive transmission clearance angle, be automobile driving wheel on slide plate, slide plate can be along the flat of direction of traffic
Line direction is slid forward and backward, and a displacement transducer or Length Indication scale are installed in the front end face or rear end face of slide plate,
The displacement that slide plate is moved and rearward moved forwards can be measured, slide plate end face outside can install the dress of manual moving slide board
Put.When the driving wheel of the same drive shaft any side of automobile stops being scheduled on horizontal slide plate, another side driving wheel and non-driving wheel are all
Stop being scheduled on level ground, or to another side driving wheel constraint limitation scroll forward and backward, slide plate should have it is enough forwards and backward
The amount of moving freely of side.Gearbox gear and stop determining under state with reference to clutch on automobile suspension, for manual transmission automobile, when
Eliminate behind automotive transmission one direction gap, to make wheel is counter to drag engine rotation, the very big even manpower of moving slide board resistance is very
Difficulty is continued to move to, and the location point for eliminating driveline lash is apparent；For automatic gear-box automobile, gearbox is kept off on automobile suspension
Position, after automotive transmission one direction gap is eliminated, although not counter to drag the load of engine, but wants raising speed to rotate larger biography
Dynamic system and differential mechanism inertia continue to move to slide plate, and skate resistance also significantly increases the location point for much eliminating driveline lash
Clearly.
After driving wheel is located at slide plate centre, displacement transducer is reset or the indicating positions numerical value of record scale is used as zero
Position, the position for driving slide plate to be significantly increased to resistance forward manually, the displacement S of measurement slide plate forward1, cunning is then driven manually
The position that plate is significantly increased to resistance backward, the displacement S of measurement slide plate backward2, the line position before and after measurement between two positions point
Shifting amount S=S1+S2, unit mm, static(al) radius R, the unit mm of measurement driving wheel, calculating automotive transmission clearance angle B=S ×
180/ (R × π), unit degree.
The detection method of automotive transmission clearance angle, be automobile driving wheel on front and rear moveable slide plate, quantitative detection
A kind of method in automotive transmission gap, it is characterised in that：Level ground installs one can be along removable before and after automobile front driving direction
Dynamic slide plate, slide plate is with installing a displacement transducer or a Length Indication mark in the parallel direction in automobile front driving direction
Chi, the driving wheel on any one side of automobile driving axle stops being scheduled on horizontal slide plate, and other wheels all stop to be scheduled on level ground, or right
Another side driving wheel constraint limitation scroll forward and backward, engine misses, gearbox is put into gear, clutch is maintained at bonding state or extension
Neutral；Drive slide plate to be forwardly and rearwardly moved to two location points that resistance is significantly increased manually respectively, measurement two positions point it
Between displacement of the lines amount S, measure driving wheel static(al) radius R, displacement of the lines amount S be converted into automotive transmission clearance angle B=S ×
180/(R×π)。
Can be by testing and counting the driveline lash angle of different automobile types category techniques automobile in order, according to transmission
It is the driveline lash angle limit value that different transmission quantity provides different technologies situation, by detecting between vehicle in use power train
Clearance angle, the wear extent of energy accurate quantitative analysis detection vehicle in use power train and the technology status for assessing power train.Displacement of the lines amount S is changed
Automotive transmission clearance angle is counted as, when comparing or evaluating the technology status of vehicle in use power train, wheel diameter can be eliminated
Influence to driveline lash.
In order to ensure slide plate have it is enough forwards and the amount of moving freely rearward, sail out of slide plate vehicle detection is complete
Afterwards, slide plate and displacement transducer or Length Indication scale pointer can be made to return to regulation middle position and constrain spacing, in order to other
The driving wheel of vehicle also spacing to slide plate constraint can keep it in regulation middle position when reaching slide plate, can then be solved during detection manually
Except the constraint to slide plate is spacing, enable slide plate front and rear slidably.
Embodiment
By one exemplified by with manual transmission lorry, come the specific reality of the detection method that illustrates automotive transmission clearance angle
Apply mode.Slide plate can be slid forward and backward along the parallel direction of direction of traffic, and a displacement is installed in the front end face of slide plate
Sensor installs a Length Indication scale in side, and a rack and pinion transmission dress is fixedly mounted in slide plate outer side edges bottom
Put, handle rotate gear band carry-over bar and slide plate are rotated forward or backward, and institute's inspection lorry is run at a low speed, when driving moment is in slide plate
Centre is stopped after determining, engine misses, and gearbox is put into gear, clutch is maintained at bonding state, other driving moment and non-driven cars
Wheel stops being scheduled on level ground, and handle rotate gear band carry-over bar and slide plate tandem are moved, and make slide plate manually forward respectively
It is 29.2mm with the displacement of the lines amount S being moved rearwardly between the position that resistance is significantly increased, measurement two positions point, measures driving wheel
Static(al) radius R be 423mm, displacement of the lines amount S be converted into automotive transmission clearance angle B=S × 180/ (R × π)=29.2 ×
180/ (423 × 3.14159)=3.96 degree.
The detection method of automotive transmission clearance angle, by detecting automotive transmission clearance angle, energy accurate quantitative analysis detection exists
With the wear extent of automotive transmission and the technology status of power train is assessed, with detection is accurate, equipment is simple, simple and quick
Advantage.
Claims (1)
1. the detection method of automotive transmission clearance angle, be automobile driving wheel on front and rear moveable slide plate, quantitatively detect vapour
A kind of method of car driveline lash, it is characterised in that：Install one and can may move along before and after automobile front driving direction in level ground
Slide plate, slide plate with installing a displacement transducer or a Length Indication scale in the parallel direction in automobile front driving direction,
The driving wheel on any one side of automobile driving axle stops being scheduled on horizontal slide plate, and other wheels all stop to be scheduled on level ground, or to another
One side driving wheel constraint limitation scroll forward and backward, engine misses, gearbox is put into gear, clutch is maintained at bonding state or it is empty to hang
Gear；Slide plate is driven forwardly and rearwardly to be moved between two location points that resistance is significantly increased, measurement two positions point manually respectively
Displacement of the lines amount S, measure driving wheel static(al) radius R, displacement of the lines amount S is converted into automotive transmission clearance angle B=S × 180/
(R×π)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411973.8A CN107044842A (en) | 2017-05-22 | 2017-05-22 | The detection method of automotive transmission clearance angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411973.8A CN107044842A (en) | 2017-05-22 | 2017-05-22 | The detection method of automotive transmission clearance angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107044842A true CN107044842A (en) | 2017-08-15 |
Family
ID=59546312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411973.8A Pending CN107044842A (en) | 2017-05-22 | 2017-05-22 | The detection method of automotive transmission clearance angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044842A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520725A (en) * | 2018-11-01 | 2019-03-26 | 南京世界村汽车动力有限公司 | A kind of operating mode's switch method of pure electric automobile drive gap |
| CN112208513A (en) * | 2020-10-20 | 2021-01-12 | 睿驰电装(大连)电动系统有限公司 | Method and apparatus for eliminating noise generated by driveline lash |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429405Y (en) * | 2000-03-24 | 2001-05-09 | 吉林工业大学 | Instrument for determining gaps between automotive gearing system |
| CN101706265A (en) * | 2009-11-27 | 2010-05-12 | 吉林大学 | Loosening gap probe station of automotive chassis |
| CN202329605U (en) * | 2011-12-08 | 2012-07-11 | 安徽巨一自动化装备有限公司 | Friction wheel type adjusting and measuring mechanism |
| CN105065502A (en) * | 2015-07-14 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Automobile drive system and clutch release bearing assembly thereof |
-
2017
- 2017-05-22 CN CN201710411973.8A patent/CN107044842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429405Y (en) * | 2000-03-24 | 2001-05-09 | 吉林工业大学 | Instrument for determining gaps between automotive gearing system |
| CN101706265A (en) * | 2009-11-27 | 2010-05-12 | 吉林大学 | Loosening gap probe station of automotive chassis |
| CN202329605U (en) * | 2011-12-08 | 2012-07-11 | 安徽巨一自动化装备有限公司 | Friction wheel type adjusting and measuring mechanism |
| CN105065502A (en) * | 2015-07-14 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Automobile drive system and clutch release bearing assembly thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘玉梅: "汽车传动系松旷间隙自动化检测方法研究", 《公路交通科技》 * |
| 刘玉梅等: "汽车传动系松旷间隙自动化检测方法研究", 《吉林省第三届科学技术学术年会》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520725A (en) * | 2018-11-01 | 2019-03-26 | 南京世界村汽车动力有限公司 | A kind of operating mode's switch method of pure electric automobile drive gap |
| CN112208513A (en) * | 2020-10-20 | 2021-01-12 | 睿驰电装(大连)电动系统有限公司 | Method and apparatus for eliminating noise generated by driveline lash |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |
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| RJ01 | Rejection of invention patent application after publication |