CN106969684A - Input shaft position degree detection instrument - Google Patents
Input shaft position degree detection instrument Download PDFInfo
- Publication number
- CN106969684A CN106969684A CN201710333118.XA CN201710333118A CN106969684A CN 106969684 A CN106969684 A CN 106969684A CN 201710333118 A CN201710333118 A CN 201710333118A CN 106969684 A CN106969684 A CN 106969684A
- Authority
- CN
- China
- Prior art keywords
- input shaft
- fixed block
- spline
- axle sleeve
- position degree
- 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.)
- Granted
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
Input shaft position degree detection instrument, a kind of automobile input shaft position detecting tool, including base, slideway is provided with base, mobile detection axle sleeve is provided with slideway, the fixed block being engaged with mobile detection axle sleeve is provided with base, the fixing device of fixed input shaft head is provided with fixed block, the spline fixed block of the fixed input shaft spline is provided with mobile detection axle sleeve, bearing is provided between spline fixed block and described mobile detection axle sleeve, electronic dial gauge is additionally provided with mobile detection axle sleeve, detection pin is provided with electronic dial gauge, the position-limited needle being in contact with the detection pin is provided with described spline fixed block.Compared with prior art, the beneficial effects of the invention are as follows：It quickly, accurately, easily can measure input shaft spline and connect the position degree on head, and different-diameter and the input shaft position degree of length can be measured, solve conventional manual measurement error greatly, the problem of photoelectric measurement cost is high.
Description
Technical field
The present invention relates to a kind of input shaft position detecting tool, especially a kind of automobile input shaft position detecting tool.
Background technology
Automobile input shaft connects vehicle steering and steering gear part, is very important a kind of parts in automobile,
There are multiple splines on input shaft, steering gear is connected by these splines, so as to allow input shaft that there is torsion.Because input shaft makes
With very frequently, need and input shaft head to keep high position degree as far as possible in same input shaft upper spline, between the two
Error will be similar to zero, otherwise will influence steering stability and accuracy.Now to the detection master of position degree in steering spindle
If manually being measured or being measured by special optoelectronic device by micrometer, carry out manual measurement when error compared with
Greatly, gradually it is eliminated, but special photoelectric measurement equipment is costly, it is expensive.
The content of the invention
The present invention for of the prior art not enough there is provided input shaft position degree detection instrument, can quickly, accurately,
Convenient measurement input shaft spline and the position degree on connection head, and the input axle position of different-diameter and length can be measured
Degree of putting, solves conventional manual measurement error greatly, the problem of photoelectric measurement cost is high.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Input shaft position degree detection
It is provided with instrument, including base, described base on slideway, described slideway and is provided with mobile detection axle sleeve, described bottom
It is provided with seat on the fixed block being engaged with the mobile detection axle sleeve, described fixed block and is provided with fixed input shaft head
Fixing device, the spline fixed block of the fixed input shaft spline, described flower are provided with described mobile detection axle sleeve
It is provided between key fixed block and described mobile detection axle sleeve on bearing, described mobile detection axle sleeve and is additionally provided with electronics thousand
Divide to be provided with detection pin, described spline fixed block to be provided with table, described electronic dial gauge and connect with the detection pin
Tactile position-limited needle.
In above-mentioned technical proposal, it is preferred that described fixing device includes that the support cylinder in the input shaft can be stretched into,
Described fixing device also includes being arranged on the elastic neck being engaged on the fixed block with the input shaft head.
In above-mentioned technical proposal, it is preferred that described support cylinder is dismountable on described fixed block.
In above-mentioned technical proposal, it is preferred that who is detachable on described mobile detection axle sleeve for described spline fixed block
's.
In above-mentioned technical proposal, it is preferred that spline fixing device, described spline are provided with described spline fixed block
Fixing device includes several fixing tooths that are flexible and being engaged with spline.
The present invention is the measurement work that a kind of automobile inputs shaft position degree, the axis or central plane of position degree both body
The scope for allowing self-position to change, the position degree measured between input shaft connection head and spline main in the present invention.
Need to be corrected apparatus of the present invention by standard component before measurement, position-limited needle and detection pin joint, and thousand points of electronics this moment
Table is shown as zero.Then input shaft connection head is fixed on fixed block, the spline subsequently allowed on mobile detection axle sleeve is consolidated
The spline position that block passes through input shaft is determined, after spline is fixed on spline fixed block, if deviation, spline occurs in position degree
Fixed block can relatively move detection axle sleeve and rotate, and the position-limited needle on spline fixed block is subjected to displacement, now electronic dial gauge
With regard to the position degree that can be shown input shaft splined section be connected head, then product is qualified in rational error, outside error
Then product is unqualified.
Compared with prior art, the beneficial effects of the invention are as follows：Can quickly, accurate, convenient measurement input shaft spline
With the position degree on connection head, and different-diameter and the input shaft position degree of length can be measured, solve in the past artificial survey
Measure error big, the problem of photoelectric measurement cost is high.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is side schematic view of the present invention.
Fig. 3 is partial schematic diagram of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1, as shown in Figure 1 to Figure 3, input shaft position degree are detected on instrument, including base 1, described base 1
It is provided with slideway 2, described slideway 2 to be provided with mobile detection axle sleeve 3, described base 1 and is provided with and the mobile inspection
The fixing device that fixed input shaft A heads are provided with the fixed block 4 that axle sleeve 3 is engaged, described fixed block 4 is surveyed, it is described
Fixing device includes that the support cylinder 41 in the input shaft A can be stretched into, and described fixing device is also described solid including being arranged on
Determine the elastic neck 42 being engaged on block 4 with the input shaft A heads.Described support cylinder 41 is on described fixed block 4
It is dismountable.The spline fixed block 5 of the fixed input shaft A splines is provided with described mobile detection axle sleeve 3, it is described
Bearing is provided between spline fixed block 5 and described mobile detection axle sleeve 3, described spline fixed block 5 is in described movement
Detect that who is dismountable on axle sleeve 3.Spline fixing device is provided with described spline fixed block 5, described spline fixes dress
Put including several fixing tooths 51 that are flexible and being engaged with spline.Electricity is additionally provided with described mobile detection axle sleeve 3
It is provided with to be provided with detection pin 7, described spline fixed block 5 on sub- amesdial 6, described electronic dial gauge 6 and is visited with described
The position-limited needle 8 that chaining pin 7 is in contact.
In use, first detecting input shaft A as needed, suitable support cylinder 41 and spline fixed block 5 is determined, it is determined that
It is good that support cylinder 41 and spline fixed block 5 are installed on fixed block 4 and mobile detection axle sleeve 3 respectively.Then measurement standard part,
The position of spline fixed block 5 is adjusted according to standard component and the length of pin 7 is detected, the position-limited needle 8 on spline fixed block 5 is allowed with visiting
The numerical value that chaining pin 7 is in contact and electronic dial gauge 6 is shown is zero or preset value.When actually detected, input shaft A is allowed to be supported
Cylinder 41 is inserted, and is then fixed by elastic neck 42, when input shaft A is fixed, and whole input shaft A posture passes through branch
Dagger body 41 and elastic neck 42 are determined, mark through hole or other determinations mark can be now set on input shaft A.Then
Mobile described mobile detection axle sleeve 3, allows mobile detection axle sleeve 3 slowly to cover input shaft A, when the spline on input shaft A enters
Enter after spline fixed block 5 and to be blocked by the fixing tooth 51 on spline fixed block 5, because fixing tooth 51 is flexible, input shaft A is then not
It can rotate, if position degree has the deviation meeting of spline fixed block 5 and mobile detection axle sleeve 3 in the case where flexible fixing tooth 51 drives
It is subjected to displacement, so as to drive position-limited needle 8 to change with detecting the contact dynamics of pin 7, so far can reads number from electronic dial gauge 6
Whether value, confirm the position degree of input shaft within requiring.Next time measurement when and spline fixed block 5 need not be classified as because
Even if error occurs in position degree, this is that fixing tooth 51 on very small error, spline fixed block 5 is still and can be directed at input
Spline on axle A, this point tolerance is as the elasticity of fixing tooth 51 disappears so that input shaft A is snapped into spline fixed block 5
The error amount that this input shaft A has only all can be rotated afterwards, the last result detected can't be allowed to have influence on and measured next time.
Can detecting always for same model input shaft, determines posture with elastic neck 42 and keeps visiting as long as passing through support cylinder 41
The stabilization of chaining pin 7.Compared with prior art, the present invention can quickly, accurate, convenient measurement input shaft spline and connection
The position degree on head, and different-diameter and the input shaft position degree of length can be measured.
Claims (5)
1. shaft position degree detection instrument is inputted, including base（1）, it is characterized in that, described base（1）On be provided with slideway
（2）, described slideway（2）On be provided with mobile detection axle sleeve（3）, described base（1）On be provided with and described mobile detect
Axle sleeve（3）The fixed block being engaged（4）, described fixed block（4）On be provided with the fixing device of fixed input shaft head, it is described
Mobile detection axle sleeve（3）On be provided with the spline fixed block of the fixed input shaft spline（4）, described spline fixed block
（4）With described mobile detection axle sleeve（3）Between be provided with bearing, described mobile detection axle sleeve（3）On be additionally provided with electronics
Amesdial（6）, described electronic dial gauge（6）On be provided with detection pin（7）, described spline fixed block（5）On be provided with
The detection pin（7）The position-limited needle being in contact（8）.
2. input shaft position degree detection instrument according to claim 1, it is characterized in that, described fixing device includes stretching
Enter the support cylinder in the input shaft（41）, described fixing device is also including being arranged on the fixed block（4）It is upper with it is described
The elastic neck that input shaft head is engaged（42）.
3. input shaft position degree detection instrument according to claim 2, it is characterized in that, described support cylinder（41）Institute
The fixed block stated（4）On be dismountable.
4. input shaft position degree detection instrument according to claim 1, it is characterized in that, described spline fixed block（5）
Described mobile detection axle sleeve（3）Above who is dismountable.
5. input shaft position degree detection instrument according to claim 1, it is characterized in that, described spline fixed block（5）On
Spline fixing device is provided with, described spline fixing device includes several fixing tooths that are flexible and being engaged with spline
（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333118.XA CN106969684B (en) | 2017-05-12 | 2017-05-12 | Input shaft position degree detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333118.XA CN106969684B (en) | 2017-05-12 | 2017-05-12 | Input shaft position degree detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106969684A true CN106969684A (en) | 2017-07-21 |
| CN106969684B CN106969684B (en) | 2023-02-14 |
Family
ID=59331448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710333118.XA Active CN106969684B (en) | 2017-05-12 | 2017-05-12 | Input shaft position degree detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969684B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583295A (en) * | 1985-04-10 | 1986-04-22 | Joseph A. Gresock | Spline gauging apparatus |
| CN201548155U (en) * | 2009-11-25 | 2010-08-11 | 衡阳风顺车桥有限公司 | Metering equipment of displacement of splined teeth |
| CN201909607U (en) * | 2010-08-17 | 2011-07-27 | 浙江中马汽车变速器股份有限公司 | Checking fixture for angle of gear |
| CN103604541A (en) * | 2013-10-29 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Spline combining-ability testing fixture for input shaft |
| CN204085357U (en) * | 2014-07-25 | 2015-01-07 | 株洲易力达机电有限公司 | A kind of input shaft male splines comprehensive detection device |
| CN204214383U (en) * | 2014-11-14 | 2015-03-18 | 上海葆专自动化科技有限公司 | Spline angle measurement unit |
| CN204214357U (en) * | 2014-10-13 | 2015-03-18 | 天津六合镁制品有限公司 | A kind of for checking the instrument of the female spline of automobile steering wheel framework |
| WO2015120030A1 (en) * | 2014-02-04 | 2015-08-13 | Nsk Americas, Inc. | Apparatus and method for inspection of an end region supported steering column assembly |
| CN105526902A (en) * | 2014-10-20 | 2016-04-27 | 一隆技工株式会社 | Inspection device for groove states of spline shaft |
| CN205403752U (en) * | 2016-02-29 | 2016-07-27 | 浙江金驰机械有限公司 | Utensil is examined to external splines stick interval |
| CN206724845U (en) * | 2017-05-12 | 2017-12-08 | 宁波创世轴业有限公司 | Input shaft position degree detection instrument |
-
2017
- 2017-05-12 CN CN201710333118.XA patent/CN106969684B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583295A (en) * | 1985-04-10 | 1986-04-22 | Joseph A. Gresock | Spline gauging apparatus |
| CN201548155U (en) * | 2009-11-25 | 2010-08-11 | 衡阳风顺车桥有限公司 | Metering equipment of displacement of splined teeth |
| CN201909607U (en) * | 2010-08-17 | 2011-07-27 | 浙江中马汽车变速器股份有限公司 | Checking fixture for angle of gear |
| CN103604541A (en) * | 2013-10-29 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Spline combining-ability testing fixture for input shaft |
| WO2015120030A1 (en) * | 2014-02-04 | 2015-08-13 | Nsk Americas, Inc. | Apparatus and method for inspection of an end region supported steering column assembly |
| CN204085357U (en) * | 2014-07-25 | 2015-01-07 | 株洲易力达机电有限公司 | A kind of input shaft male splines comprehensive detection device |
| CN204214357U (en) * | 2014-10-13 | 2015-03-18 | 天津六合镁制品有限公司 | A kind of for checking the instrument of the female spline of automobile steering wheel framework |
| CN105526902A (en) * | 2014-10-20 | 2016-04-27 | 一隆技工株式会社 | Inspection device for groove states of spline shaft |
| CN204214383U (en) * | 2014-11-14 | 2015-03-18 | 上海葆专自动化科技有限公司 | Spline angle measurement unit |
| CN205403752U (en) * | 2016-02-29 | 2016-07-27 | 浙江金驰机械有限公司 | Utensil is examined to external splines stick interval |
| CN206724845U (en) * | 2017-05-12 | 2017-12-08 | 宁波创世轴业有限公司 | Input shaft position degree detection instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106969684B (en) | 2023-02-14 |
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