CN206724930U - A kind of fit clearance detection means of power transmission shaft hub splines and spline axle head - Google Patents
A kind of fit clearance detection means of power transmission shaft hub splines and spline axle head Download PDFInfo
- Publication number
- CN206724930U CN206724930U CN201720067759.0U CN201720067759U CN206724930U CN 206724930 U CN206724930 U CN 206724930U CN 201720067759 U CN201720067759 U CN 201720067759U CN 206724930 U CN206724930 U CN 206724930U
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- CN
- China
- Prior art keywords
- fastening
- axle head
- fit clearance
- hub splines
- fixed support
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- 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.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses the fit clearance detection means of a kind of power transmission shaft hub splines and spline axle head, including workbench, bench vice is provided with the left of the workbench upper surface, fixed support is provided with the right side of the bench vice, the fixed support is provided with dial gauge, and the dial gauge is fixedly installed on the fixed support by fastening assembly adjustable height；The utility model have cost it is low, it is simple in construction, easy to use, quick and precisely the advantages of, conveniently rapidly the fit clearance of hub splines and spline axle head can accurately be detected simultaneously, be supplied for small and medium-sized car maintenance factory or low side automobile and service provider provides the fit clearance solution of practicable a hub splines and spline axle head.
Description
Technical field
The utility model belongs to automobile mechanical field, is related to a kind of power transmission shaft spline detection means, and in particular to a kind of
The fit clearance detection means of power transmission shaft hub splines and spline axle head.
Background technology
Due to vehicle structure aspect, the drive end and Partner with vehicle transmission axis connection be not in approximately the same plane
On, because the connection of Partner and automobile frame is using resilient suspension, therefore the length of drive end and Partner is change
, in order to adapt to the change of length in this change, truck drive shaft uses the cunning being made up of hub splines and spline axle head
The mode of dynamic spline connection automatically adjusts the change of distance between drive end and Partner, and spline passes compared to flat key
Torque delivery ability is much bigger.
But the rotary body that power transmission shaft is a high rotating speed, supported less, during galloping, a variety of mills
Damage and impact at all times, truck drive shaft is produced and damaged；For hub splines and spline axle head, main damage
It is spline abrasion and spline odontotripsis or has transversal crack, wherein spline abrasion and spline odontotripsis is mainly manifested in and matched somebody with somebody again
Gap increase is closed, when fit clearance increases to a certain extent, automobile will have potential safety hazard；Therefore, automobile is inspected periodically
The damage of power transmission shaft hub splines and spline axle head is critically important.
At present, the full-sized car maintenance factory in city or the supply of high-end automobile and service provider are largely using the inspection of specialty
Measurement equipment services to provide inspection, but detection device is expensive, for some small and medium-sized car maintenance factories or low side automobile
Cost is too high for supply and service provider, can not use.
Utility model content
The purpose of this utility model be to provide for a kind of cost it is low, it is simple in construction, easy to use, be fast and accurately driven
The fit clearance detection means of axle hub splines and spline axle head, for hub splines used for vehicle transmission shaft and spline axle head
It is daily to inspect periodically.
What the purpose of this utility model was realized in：A kind of fit clearance of power transmission shaft hub splines and spline axle head
Detection means, including workbench, the workbench upper surface left side are provided with bench vice, fixed branch are provided with the right side of the bench vice
Frame, the fixed support are provided with dial gauge, and the dial gauge is fixedly installed in described solid by fastening assembly adjustable height
On fixed rack.
The fixed support includes firm banking and fix bar, and the firm banking is fixedly mounted by multiple fixing bolts
In on the workbench, the fix bar is vertically installed in the firm banking center, and the dial gauge passes through the fastening group
Part adjustable height is fixedly installed in the fix bar.
The fix bar is shaped on the firm banking.
The fastening assembly includes fastening block and is respectively arranged at the fastening bolt of the fastening block both sides, the dial gauge
It is fixedly installed in by the fastening block and fastening bolt adjustable height on the fixed support.
The fastening block is divided into the fastening part of rear end and the clamping part of front end, and the fastening part is provided with fastener hole, described tight
Fixing bolt is arranged at the both sides of the fastener hole, and the dial gauge is fixed by the fastener hole and fastening bolt adjustable height
It is installed on the fixed support.
The clamping part is provided with via hole close to the fastening part side, and the clamping part outer end is provided with holding holes, described
Clamping part, which is divided equally from outer face intermediate symmetry and is deep into the via hole, turns into slightly inclined two grip blocks laterally, institute
State via hole and the holding holes among outside be provided with grip bolt, the grip bolt can by described two grip blocks to
Centre clamps.
The dial gauge includes gear cap, dial plate, sleeve, measurement bar and measurement head, and the sleeve passes through the holding holes simultaneously
It is fixed on by the grip bolt on the clamping part, the dial gauge passes through the sleeve, holding holes, grip bolt, tight
Solid hole and fastening bolt adjustable height are fixedly installed on the fixed support.
The beneficial effects of the utility model are：The utility model uses bench vice to be carried for tested hub splines with spline axle head
For a firm detection platform, using the dial gauge of precision as detection device, and dial gauge is vertical by fixed support
One correct detection mode of offer is provided on workbench, it is simple in construction easily to realize and cost is low, cooperated by three,
Conveniently rapidly the fit clearance of hub splines and spline axle head can accurately be detected simultaneously, be tieed up for small and medium-sized car
Repair factory or low side automobile supply and service provider provide a practicable solution, have certain economic benefit and
Social benefit.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the main structure diagram that fixed support of the present utility model is oppositely arranged with dial gauge.
Fig. 3 is the right side structural representation that fixed support of the present utility model is oppositely arranged with dial gauge.
Fig. 4 is the main structure diagram of fastening assembly of the present utility model.
Fig. 5 is the overlooking the structure diagram of fastening assembly of the present utility model.
Structural representation when Fig. 6 is practical application of the present utility model.
In figure：10th, workbench 20, bench vice 30, fixed support 301, firm banking 302, fix bar
303rd, fixing bolt 40, dial gauge 401, gear cap 402, dial plate 403, sleeve 404, measurement bar 405, measurement head
50th, fastening assembly 501, fastening block 5011, fastening part 5012, clamping part 5013, fastener hole 5014, via hole
5015th, holding holes 5016, grip block 5017, grip bolt 502, fastening bolt.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the fit clearance detection means of a kind of power transmission shaft hub splines and spline axle head, including workbench
10.Bench vice 20 is provided with the left of the upper surface of workbench 10, bench vice 20 is used for the fixation of hub splines.The bench vice 20
Right side is provided with fixed support 30, and fixed support 30 is used for the fixation of dial gauge 40.The fixed support 30 is provided with dial gauge 40,
Dial gauge 40 is used for the detection of fit clearance, and dial gauge 40 is a kind of higher comparison measurer of precision, mainly for detection of workpiece
Geometrical Error（Such as circularity, flatness, perpendicularity, bounce）, it can also be used to correct part installation site and
Measure internal diameter of part etc..The dial gauge 40 is fixedly installed in the fixed support 30 by the adjustable height of fastening assembly 50
On, the convenient different hub splines and spline axle head to specification of height adjustable measures.
Fig. 2 and Fig. 3 are referred to, the fixed support 30 includes firm banking 301 and fix bar 302, the firm banking
301 are fixedly installed on the workbench 10 by multiple fixing bolts 303, and firm banking 301 is relatively fixed from structure
Ensure the stability of whole detection platform in the measurement process of dial gauge 40, avoid detection platform is unstable from bringing measurement error.Institute
State fix bar 302 and be vertically installed in the center of firm banking 301, the dial gauge 40 highly may be used by the fastening assembly 50
Mode is fixedly installed in the fix bar 302.
Further, the fix bar 302 is shaped on the firm banking 301, is connected firmly, and ensures fix bar
302 are vertically installed in the center of firm banking 301, service life length all the time.
Fig. 4 and Fig. 5 are referred to, the fastening assembly 50 includes fastening block 501 and is respectively arranged at 501 liang of the fastening block
The fastening bolt 502 of side, the dial gauge 40 are fixedly mounted by the fastening block 501 and the adjustable height of fastening bolt 502
In on the fixed support 30.
Further, the fastening block 501 divides the clamping part 5012 of the fastening part 5011 and front end for rear end, the fastening
Portion 5011 is provided with fastener hole 5013, and the fastening bolt 502 is arranged at the both sides of the fastener hole 5013, and the dial gauge 40 is logical
Cross the fastener hole 5013 and the adjustable height of fastening bolt 502 is fixedly installed on the fixed support 30.When it is implemented,
The shape of fastener hole 5013 and aperture and the cross section of fix bar 302 should be consistent, it is proposed that simple easily real preferentially using rectangle
It is existing.
Further, the clamping part 5012 is provided with via hole 5014, via hole close to the side of fastening part 5011
5014 are used for the separately and close of two grip blocks 5016 of auxiliary.The outer end of clamping part 5012 is provided with holding holes 5015, described
Clamping part 5012 is divided equally from outer face intermediate symmetry and is deep into the via hole 5014 as slightly laterally inclined two
Grip block 5016, holding holes 5015 are divided into two semicircles, the use for the dial gauge 40 of compatible different size.The auxiliary
Hole 5014 is provided with grip bolt 5017 with outside among the holding holes 5015, and the grip bolt 5017 can be by described two
Individual grip block 5016 clamps to centre, so as to realize the fixation of dial gauge 40.
Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are referred to, the dial gauge 40 includes gear cap 401, dial plate 402, sleeve 403, measurement bar
404 and measurement head 405, gear cap 401 is used for blocks dust and entered inside dial gauge 40, influences measurement accuracy, and dial plate 402 is used to survey
The reading of data is measured, sleeve 403 is used for the positioning of dial gauge 40, and measurement bar 404 and measurement head 405 are used to specifically measure.It is described
Sleeve 403 is through the holding holes 5015 and is fixed on by the grip bolt 5017 on the clamping part 5012, described hundred
Table 40 is divided to pass through the sleeve 403, holding holes 5015, grip bolt 5017, fastener hole 5013 and the height adjustable of fastening bolt 502
Formula is fixedly installed on the fixed support 30.
Referring to Fig. 6, the utility model parallel to workbench 10 by hub splines in practical application, be fixed on bench vice
On 20, then spline axle head is inserted and part spline is exposed；The sleeve 403 of dial gauge 40 is passed through into holding holes again
5015 and good position is adjusted, dial gauge 40 is fixed on fastening block 501 by rotation grip bolt 5017, then passes through fastening bolt
502 adjust the height for the spline that dial gauge 40 is exposed relative to spline axle head, and the measurement head 405 of dial gauge 40 is against
On the strong tooth of this part spline, then carry out back rotation spline axle head, the indicator oscillating quantity of dial plate 402 is hub splines and spline
The fit clearance of spindle nose.
Better embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within protection domain.
Claims (7)
1. the fit clearance detection means of a kind of power transmission shaft hub splines and spline axle head, including workbench（10）, its feature
It is：The workbench（10）Bench vice is provided with the left of upper surface（20）, the bench vice（20）Right side is provided with fixed support
（30）, the fixed support（30）It is provided with dial gauge（40）, the dial gauge（40）Pass through fastening assembly（50）Height adjustable
Formula is fixedly installed in the fixed support（30）On.
2. the fit clearance detection means of a kind of power transmission shaft hub splines according to claim 1 and spline axle head, its
It is characterised by：The fixed support（30）Including firm banking（301）And fix bar（302）, the firm banking（301）Pass through
Multiple fixing bolts（303）It is fixedly installed in the workbench（10）On, the fix bar（302）It is vertically installed in the fixation
Base（301）Center, the dial gauge（40）Pass through the fastening assembly（50）Adjustable height is fixedly installed in the fixation
Bar（302）On.
3. the fit clearance detection means of a kind of power transmission shaft hub splines according to claim 2 and spline axle head, its
It is characterised by：The fix bar（302）It is shaped in the firm banking（301）On.
4. the fit clearance detection of a kind of power transmission shaft hub splines and spline axle head according to one of claims 1 to 3
Device, it is characterised in that：The fastening assembly（50）Including fastening block（501）Be respectively arranged at the fastening block（501）Two
The fastening bolt of side（502）, the dial gauge（40）Pass through the fastening block（501）And fastening bolt（502）Adjustable height
It is fixedly installed in the fixed support（30）On.
5. the fit clearance detection means of a kind of power transmission shaft hub splines according to claim 4 and spline axle head, its
It is characterised by：The fastening block（501）It is divided into the fastening part of rear end（5011）With the clamping part of front end（5012）, the fastening part
（5011）Provided with fastener hole（5013）, the fastening bolt（502）It is arranged at the fastener hole（5013）Both sides, the percentage
Table（40）Pass through the fastener hole（5013）And fastening bolt（502）Adjustable height is fixedly installed in the fixed support（30）
On.
6. the fit clearance detection means of a kind of power transmission shaft hub splines according to claim 5 and spline axle head, its
It is characterised by：The clamping part（5012）Close to the fastening part（5011）Side is provided with via hole（5014）, the clamping part
（5012）Outer end is provided with holding holes（5015）, the clamping part（5012）Divided equally from outer face intermediate symmetry and be deep into described
Via hole（5014）As slightly inclined two grip blocks laterally（5016）, the via hole（5014）With the holding holes
（5015）Among outside be provided with grip bolt（5017）, the grip bolt（5017）Can be by described two grip blocks
（5016）Clamped to centre.
7. the fit clearance detection means of a kind of power transmission shaft hub splines according to claim 6 and spline axle head, its
It is characterised by：The dial gauge（40）Including gear cap（401）, dial plate（402）, sleeve（403）, measurement bar（404）And measurement head
（405）, the sleeve（403）Through the holding holes（5015）And pass through the grip bolt（5017）It is fixed on the clamping
Portion（5012）On, the dial gauge（40）Pass through the sleeve（403）, holding holes（5015）, grip bolt（5017）, fastener hole
（5013）And fastening bolt（502）Adjustable height is fixedly installed in the fixed support（30）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067759.0U CN206724930U (en) | 2017-01-20 | 2017-01-20 | A kind of fit clearance detection means of power transmission shaft hub splines and spline axle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067759.0U CN206724930U (en) | 2017-01-20 | 2017-01-20 | A kind of fit clearance detection means of power transmission shaft hub splines and spline axle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724930U true CN206724930U (en) | 2017-12-08 |
Family
ID=60500373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067759.0U Expired - Fee Related CN206724930U (en) | 2017-01-20 | 2017-01-20 | A kind of fit clearance detection means of power transmission shaft hub splines and spline axle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375610A (en) * | 2019-08-21 | 2019-10-25 | 荆州恒隆汽车技术(检测)中心 | A kind of measuring device of automobile spider center point offset |
| CN111435067A (en) * | 2019-01-15 | 2020-07-21 | 浙江中捷缝纫科技有限公司 | Detection mechanism |
| CN113405431A (en) * | 2021-06-29 | 2021-09-17 | 东风汽车底盘系统有限公司 | Gap detection tool |
-
2017
- 2017-01-20 CN CN201720067759.0U patent/CN206724930U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435067A (en) * | 2019-01-15 | 2020-07-21 | 浙江中捷缝纫科技有限公司 | Detection mechanism |
| CN110375610A (en) * | 2019-08-21 | 2019-10-25 | 荆州恒隆汽车技术(检测)中心 | A kind of measuring device of automobile spider center point offset |
| CN110375610B (en) * | 2019-08-21 | 2024-04-12 | 武汉捷隆汽车电动转向系统有限公司 | Measuring device for offset of center point of automobile cross axle |
| CN113405431A (en) * | 2021-06-29 | 2021-09-17 | 东风汽车底盘系统有限公司 | Gap detection tool |
| CN113405431B (en) * | 2021-06-29 | 2023-08-15 | 东风汽车底盘系统有限公司 | Gap detection gauge tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |