CN206618348U - A kind of adjacent shelves bounce gauge of bent axle - Google Patents
A kind of adjacent shelves bounce gauge of bent axle Download PDFInfo
- Publication number
- CN206618348U CN206618348U CN201621291281.1U CN201621291281U CN206618348U CN 206618348 U CN206618348 U CN 206618348U CN 201621291281 U CN201621291281 U CN 201621291281U CN 206618348 U CN206618348 U CN 206618348U
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- China
- Prior art keywords
- bent axle
- measuring unit
- gauge
- adjacent shelves
- hole
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of adjacent shelves bounce gauge of bent axle, including measuring unit, side gudgeon, dial gauge, V-type measuring jaw component, cubing body, the measuring unit is assemblied in the through hole of inspection particularly；The measuring unit is provided with the cavity through two end faces, and a part of axis body of the side gudgeon is contained in the cavity；The dial gauge is connected to the end contact of one end of measuring unit, the probe of dial gauge and the side gudgeon being contained in measuring unit；The V-type measuring jaw component is assemblied in below cubing body.The utility model has measurement process simple to operate, efficient, accurate, safe, the advantages of convenient disassembly.
Description
Technical field
The utility model patent discloses a kind of internal combustion engine e measurement technology, and in particular to a kind of adjacent shelves bounce inspection of bent axle
Tool.
Background technology
I. C. engine crankshaft product geometrical property project survey, it is every to be related to the adjacent shelves radial run-out project of main bearing journal
Measurement, typically can be measured or be measured on platform with signing method using special bent axle (camshaft) measuring machine.Foregoing two
Plant measuring method and all there are quite obvious restraining factors in measurement, the former time of measuring is longer, and Large Crankshaft is measured
Extremely difficult, the latter can only calculate situation about being bent in multiple shaft sections on three-dimensional software, reading trouble, be unfavorable for quality
Control.
The disclosure of background above technology contents is only used for auxiliary and understands design of the present utility model and technical scheme, and it is not
The prior art of present patent application is necessarily belonged to, the applying date of the above in present patent application is being shown without tangible proof
In the case of disclosed, above-mentioned background technology should not be taken to evaluate the novelty and creativeness of the application.
Utility model content
Main purpose of the present utility model is to provide a kind of measurement process simple to operate, efficient, accurate, safe, dismounting
Convenient crank shaft measuring tool.
To solve prior art problem, the utility model is adopted the following technical scheme that：
A kind of adjacent shelves bounce gauge of bent axle, including measurement assembly and adjustable measurer support, the measurement assembly include dial gauge,
The adjustable measurer support includes cubing body and cubing support feet, and the cubing support feet is distributed in below the cubing body, described to survey
Measuring component also includes reducing bushing, measuring unit, side gudgeon；The reducing bushing is fixed on the inspection particularly, the measuring unit
The movable combination of bushing is crossed with described；The measuring unit is provided with the cavity through two end faces；The side gudgeon retractable
Ground is fixed in the cavity of the measuring unit；The probe lower end of the dial gauge is in contact with the side gudgeon upper end.
Further, the cubing body middle position offers through hole.
Further, the reducing bushing is fixed on the specific through hole of inspection.
Further, locking screw nail is distributed with reducing bushing side wall, and the measuring unit passes through the lock-screw
Hole carries out screw and fixed；
Further, the side gudgeon is in the thick structure in centre small in ends.
Further, the measurement assembly also includes alignment pin, spring, tight cap；The tight cap and the measurement external threading
Connect and screw；It is axially arranged with a strip through-hole in the middle part of the side gudgeon；The correspondence position of the measuring unit cavity sidewalls is provided with
Two positioning holes；The alignment pin passes through the positioning hole of the side gudgeon strip through-hole and the measuring unit；The spring is inserted in
The tight cap is withstood in the side gudgeon upper end and the probe of the dial gauge, one end, and the other end is withstood in the middle part of the side gudgeon.
Further, the support feet is V-type measuring jaw, and insert is distributed with the V-type measuring jaw medial surface；The V-type measuring jaw
Two are provided with altogether, are slidably combined with the cubing body two ends respectively by slide assemblies, and the slide assemblies are along the inspection
Specific genesis analysis.
Further, the slide assemblies include way block, limited block, regulating bolt and indulging along the cubing body two ends
To the strip through-hole respectively offered and it is distributed in the T-shaped body of V-type measuring jaw upper end dignity；The way block is distributed in described
Strip through-hole both sides；The V-type measuring jaw inserts the way block by the T-shaped body of its upper end dignity, and passes through the limited block
The way block is closed at both ends, and realize that the V-type measuring jaw is slided in the way block, and by the V-type measuring jaw
Upper end dignity offers the bolt hole corresponding with the regulating bolt, and realize the regulating bolt to the V-type measuring jaw with
The regulation of the cubing body combination elasticity.
Further, the slide assemblies also include magnet pin, and the V-type measuring jaw upper end dignity is solid by offering correspondence
Determine hole, and realize that the insertion of the magnet pin is fixed, realize that the magnet pin is specifically directly contacted with the inspection.
Further, the measuring unit and side gudgeon central coaxial；The center line of the gauge head shaft centre line and V-type measuring jaw
Collinearly.
The beneficial effect that the utility model is compared with the prior art includes:In practical operation, two V-type measuring jaws are equipped with tool
There is the insert of wearability, protection main journal surface is injury-free well；The cubing body that can be slided along diameter of axle direction, is adapted to not
With the trunnion of length, the measuring unit of adjustable position height adapts to the trunnion of different-diameter；In whole measurement process
In, two V-type measuring jaws are straddled in main journal surface, and side gudgeon is vertical with the axis of trunnion, and the side gudgeon is axial along bent axle
Diameter extended line and V-type measuring jaw centerline collineation, it is ensured that percentage meter reading it is accurate；During measurement, dial gauge only needs to adjust
A whole zero-bit, so, bent shaft run-out value can intuitively be found out according to the reading of dial gauge very much, it is not necessary to counted
Calculate, simplify measuring process, greatly improve measurement efficiency.Whole measurement process is simple to operate, safe efficient, accurate, detection group
The dismounting of part is very convenient.
Brief description of the drawings
Fig. 1 is a kind of adjacent shelves bounce gauge front view of bent axle
Fig. 2 is a kind of adjacent shelves bounce gauge top view of bent axle
Fig. 3 is measuring unit and side gudgeon, the integrated structure schematic diagram of dial gauge
Fig. 4 is measuring unit and side gudgeon, the sectional view of the combination of dial gauge
Fig. 5 is a kind of adjacent shelves bounce gauge part frock side view of bent axle
Fig. 6 is a kind of adjacent shelves bounce gauge part frock front view of bent axle
Fig. 7 is a kind of adjacent shelves bounce gauge part frock upward view of bent axle
Fig. 8 is V-type measuring jaw front view
Fig. 9 is V-type measuring jaw side view
Figure 10 is V-type measuring jaw top view
Main element symbol description
Handle 1；Bolt 2；V-type measuring jaw 3；Bolt 4；Cubing body 5；Lock-screw 6；Bolt 7；Reducing bushing 8；Limited block 9；
Bolt 10；Way block 11；Bolt 12；Dial gauge 30；End plug 31；Side gudgeon 32；Measuring unit 33；Spring 34；Tight cap 35；Bushing
36；Lock-screw 37；Alignment pin 38；Insert 41；Magnet pin 43.
Embodiment
For the ease of accurate understanding the utility model, further detailed is made to the utility model with reference to embodiment
Describe in detail bright.
According to Fig. 1 to Fig. 5, a kind of adjacent shelves bounce gauge of bent axle coordinated in the center of cubing body 5 provided with through hole
Bushing 8 is crossed, meanwhile, the outer ring of reducing bushing 8 is provided with ear hole, and bolt 7 is through the ear hole and then is tightened on cubing body 5.Measurement
Set 33 is provided with the cavity through two end faces, the diameter of the cavity and the diameter matches of side gudgeon 32, it is ensured that side gudgeon 32 can be with
It is without hindrance in cavity to slide.The top of measuring unit 33 penetrates the endoporus of the reducing bushing 8, and is provided with by reducing bushing 8
Lock-screw 6 and movable locking, when measuring, by readjusting the position of measuring unit 33, and are locked, to adapt to not
With the main bearing journal to be measured of diameter.
Side gudgeon 32 enters spring 34, is then put into the small axle in this end in the thick structure in centre small in ends, the little axle sleeve of one end
The cavity of measuring unit 33.Side gudgeon 32 is rotated, by the positioning on the strip through-hole in side gudgeon 32 and the cavity sidewalls of measuring unit 33
Hole is aligned, and alignment pin 38 then is passed through into the positioning hole of measuring unit first, the strip through-hole of side gudgeon 32 is then passed through, finally pierces into survey
Amount 33 second positioning holes of set.By provided with an end plug 31, end plug 31 to be passed through to the small axle of the other end of side gudgeon 32, end plug 31 is with surveying
The threaded one end connection of amount set 33, plays support protective effect.Upper bushing 36 is covered in the sleeve surface of dial gauge 30, then by percentage
Table 30 is assembled to the tight endoporus of cap 35.The probe of dial gauge 30 is inserted into spring 34, tight cap 35 is threadedly coupled and revolved with measuring unit 33
Tightly, lock-screw 37 of the tight cap 35 provided with locking dial gauge 30, adjusts the position of the sleeve of dial gauge 30, makes the probe crown to survey
The end face of head axle 32, and the probe retraction a trip of dial gauge 30, screw lock-screw 37, bushing 36 is effectively protected hundred
Divide the sleeve surface of table 30.
V-type measuring jaw 3 is provided with groove with the side that main bearing journal to be measured is in contact, and is inlayed in groove with wearability
Insert 41, insert 41 can effectively prevent abrasion of the friction of V-type measuring jaw 3 and main bearing journal to be measured to main journal surface；
It is provided with positioning hole in the upper surface of V-type measuring jaw 3 with magnet pin 43 to coordinate, magnet pin 43 can increase V-type measuring jaw 3 in cubing body 5
On force of sliding friction.Way block 11 is fixed on below cubing body 5 with bolt 12, and makes the stroke edge of way block 11 tested
The axial direction of bent axle, then slips into the groove that way block 11 is formed with cubing body 5 by V-type measuring jaw 3, and cubing body 5 is provided with along Crankshaft
Pass through and screwed in after the strip through-hole on V-type measuring jaw 3 to and with the corresponding strip through-hole of the upper surface screw of V-type measuring jaw 3, bolt 4
Screw, changes thrust of the V-type measuring jaw 3 to cubing body 5, so as to change V-type measuring jaw 3 in way block 11 by regulating bolt 4
Slide sensitivity.Limited block 9 is located at the end of way block 11, and blending bolt 10 is fixed on cubing body 5, and limited block 9 can be to prevent
Only V-type measuring jaw 3 skids off way block 11.The distance between two V-type measuring jaws is adjusted, to adapt to the crank spindle to be measured of different length
Neck.
Measuring unit 33 and the central coaxial of side gudgeon 32, side gudgeon 32 is perpendicular to the axis of main bearing journal to be measured, the survey
The center line of extended line and the V-type measuring jaw of diameter of the head axle along bent axle axial direction is conllinear on cubing body 5, no matter bent axle rotate to it is assorted
Angle, the end face of side gudgeon 32 is still on the bus of main bearing journal extreme higher position to be measured, it is ensured that the measurement knot of dial gauge 30
Fruit is accurate.The end face that side gudgeon 32 is contacted with main bearing journal surface to be measured is the hemispherical measurement head of polishing.
Handle 1 is fixed on the two ends of cubing body 5 with bolt 2.
During measurement, first, it is ensured that cubing measurement range covers whole main journal surface, therefore bent axle must rotate；Secondly,
Ask in measurement process, two V-type measuring jaws 3 are straddled in the adjacent main journal surface in left and right two, and insert 41 connects with main journal surface
Touch, fixed the position of V-type measuring jaw 3 with hand, it is ensured that V-type measuring jaw 3 does not rotate with bent axle；3rd, it is ensured that bounce gauge can
Scalability, with the main bearing journal to be measured suitable for different-diameter and length.
Comprised the following steps that below using internal combustion engine C8000 bent axles as the measurement object of cubing：
1) C8000 bent axles are hung on the double rollers bearing assembly on platform, and with clean each master of cotton wiped clean
Journal surface.
2) according to the length of C8000 main bearing journals, the distance of two V-type measuring jaws 3 on adjustment cubing body 5, it is ensured that cubing
The stroke of body 5 is more than the length of main bearing journal, and blending bolt 4 is locked on cubing body 5.
3) two V-type measuring jaws 3 are straddled on the adjacent trunnion in left and right two, according to the diameter of C8000 main bearing journals,
The setting height(from bottom) of measuring unit 33 is adjusted, the end surface measurement head of side gudgeon 32 is contacted with trunnion, spring 34 is compressed a certain amount of
Length, and measuring unit 33 is locked on reducing bushing 8 with lock-screw 6, dial gauge 30 returns to zero.
4) V-type measuring jaw 3 is fixed with hand, slow rotation bent axle one week, V-type measuring jaw 3 does not rotate with C8000 bent axles, passes through
The deviation of reading of dial gauge 30 can measure the radial circular run-out error of tested middle gear trunnion.
5) mobile V-type measuring jaw 3 is moved to different positions, repeats 5).
6) repeat 3), 4), 5) step, on the basis of adjacent shelves trunnion, the different main neck of C8000 bent axles is measured respectively
Radial circular run-out error value.
7) after measurement terminates, with clean cotton by cubing wiped clean, remove on dial gauge 30, each metal parts of cubing
Oil storage.
It would be recognized by those skilled in the art that it is possible that numerous accommodations are made to above description, so embodiment is only
For describing one or more particular implementations.
It is counted as example embodiment of the present utility model although having been described above and describing, those skilled in the art will be bright
In vain, it can be variously modified and replaced, without departing from spirit of the present utility model.Repaiied furthermore it is possible to make many
Change so that particular case is fitted into religious doctrine of the present utility model, without departing from the utility model central concept described here.
So, the utility model is not only restricted to specific embodiment disclosed here, but the utility model may also include belonging to this practicality
All embodiments and its equivalent of new scope.
Claims (10)
1. a kind of adjacent shelves bounce gauge of bent axle, including measurement assembly and adjustable measurer support, the measurement assembly include dial gauge, institute
Stating adjustable measurer support includes cubing body and cubing support feet, and the cubing support feet is distributed in below the cubing body, and its feature exists
In：The measurement assembly also includes reducing bushing, measuring unit, side gudgeon；The reducing bushing is fixed on the inspection particularly, institute
State measuring unit and cross the movable combination of bushing with described；The measuring unit is provided with the cavity through two end faces；The side gudgeon can
Freely telescopically it is fixed in the cavity of the measuring unit；The probe lower end of the dial gauge connects with the side gudgeon upper end
Touch.
2. a kind of adjacent shelves bounce gauge of bent axle according to claim 1, it is characterised in that：The cubing body middle position
Offer through hole.
3. a kind of adjacent shelves bounce gauge of bent axle according to claim 2, it is characterised in that：The reducing bushing is fixed on
The specific through hole of inspection.
4. a kind of adjacent shelves bounce gauge of bent axle according to claim 3, it is characterised in that：Reducing bushing side wall point
Locking screw nail is furnished with, the measuring unit carries out screw by the locking screw nail and fixed.
5. a kind of adjacent shelves bounce gauge of bent axle according to claim 1, it is characterised in that：The side gudgeon is in small in ends
Middle thick structure.
6. a kind of adjacent shelves bounce gauge of bent axle according to claim 5, it is characterised in that：The measurement assembly also includes
Alignment pin, spring, tight cap；The tight cap is threadedly coupled and screwed with the measuring unit；It is axially arranged with one in the middle part of the side gudgeon
Strip through-hole；The correspondence position of the measuring unit cavity sidewalls is provided with two positioning holes；The alignment pin passes through the side gudgeon
The positioning hole of strip through-hole and the measuring unit；The spring is inserted in the probe of the side gudgeon upper end and the dial gauge, one
The tight cap is withstood at end, and the other end is withstood in the middle part of the side gudgeon.
7. a kind of adjacent shelves bounce gauge of bent axle according to claim 1, it is characterised in that：The support feet is surveyed for V-type
Insert is distributed with pawl, the V-type measuring jaw medial surface；The V-type measuring jaw altogether be provided with two, by slide assemblies respectively with the inspection
Specific two ends are slidably combined, and the slide assemblies are along the cubing body genesis analysis.
8. a kind of adjacent shelves bounce gauge of bent axle according to claim 7, it is characterised in that：The slide assemblies include leading
Strip through-hole and be distributed in the V that rail block, limited block, regulating bolt and the longitudinal direction along the cubing body two ends are respectively offered
The T-shaped body of type measuring jaw upper end dignity；The way block is distributed in the strip through-hole both sides；The V-type measuring jaw passes through its upper end
The T-shaped body of dignity inserts the way block, and by the limited block that the way block is closed at both ends, and realizes the V-type
Measuring jaw is slided in the way block, and corresponding with the regulating bolt by being offered in the V-type measuring jaw upper end dignity
Bolt hole, and realize the regulating bolt to regulation of the V-type measuring jaw with the cubing body combination elasticity.
9. a kind of adjacent shelves bounce gauge of bent axle according to claim 8, it is characterised in that：The slide assemblies also include
Magnet pin, the V-type measuring jaw upper end dignity realizes that the insertion of the magnet pin is fixed by offering correspondence fixing hole, real
The existing magnet pin is specifically directly contacted with the inspection.
10. a kind of adjacent shelves bounce gauge of bent axle according to claim 9, it is characterised in that：The measuring unit and gauge head
Axle central coaxial；The centerline collineation of the gauge head shaft centre line and V-type measuring jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291281.1U CN206618348U (en) | 2016-11-29 | 2016-11-29 | A kind of adjacent shelves bounce gauge of bent axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291281.1U CN206618348U (en) | 2016-11-29 | 2016-11-29 | A kind of adjacent shelves bounce gauge of bent axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618348U true CN206618348U (en) | 2017-11-07 |
Family
ID=60229256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621291281.1U Expired - Fee Related CN206618348U (en) | 2016-11-29 | 2016-11-29 | A kind of adjacent shelves bounce gauge of bent axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595422A (en) * | 2016-11-29 | 2017-04-26 | 广西玉柴机器股份有限公司 | Crankshaft adjacent shift run-out testing tool |
-
2016
- 2016-11-29 CN CN201621291281.1U patent/CN206618348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595422A (en) * | 2016-11-29 | 2017-04-26 | 广西玉柴机器股份有限公司 | Crankshaft adjacent shift run-out testing 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20211129 |