CN106247896A - Measure gauge and the method for Step Shaft intermediate step axle axial length maximum and minimum value - Google Patents
Measure gauge and the method for Step Shaft intermediate step axle axial length maximum and minimum value Download PDFInfo
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- CN106247896A CN106247896A CN201610760526.9A CN201610760526A CN106247896A CN 106247896 A CN106247896 A CN 106247896A CN 201610760526 A CN201610760526 A CN 201610760526A CN 106247896 A CN106247896 A CN 106247896A
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- step shaft
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- intermediate step
- shaft
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- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
nullThe present invention provides and measures gauge and the method measuring Step Shaft intermediate step axle axial length maximum and minimum value accurately，The diameter in the semicircle face measuring the transition body of the go side card base of the gauge of Step Shaft intermediate step axle axial length maximum is corresponding with the diameter of the intermediate step axle of measured Step Shaft，In two card base bodies, distance between side is more than the diameter of the intermediate step axle of measured Step Shaft，Each card base body is more than the radius of the intermediate step axle of measured Step Shaft by the height at top to himself top in the semicircle face of transition body，The length that its left side to go side is surveyed between the left side of foot is identical with the maximum of the axial length of the intermediate step axle of measured Step Shaft，Go side is surveyed plane on foot and is less than the diameter of the intermediate step axle of tested Step Shaft and the half of the diameter difference of right Step Shaft to the fore-and-aft distance between the centrage in the semicircle face of the transition body of go side card base.
Description
Technical field
The present invention relates to measure gauge and the method for Step Shaft, be specifically related to measure Step Shaft intermediate step axle axial length maximum
Gauge and method with minima.
Background technology
In some plant equipment, there is a kind of Step Shaft being made up of multiple Step Shafts.As it is shown in figure 1, this Step Shaft 1
Left Step Shaft 1-1, intermediate step axle 1-3 and the right Step Shaft 1-5 being gradually reduced including diameter from left to right, and left Step Shaft 1-
1, the diameter dimension difference between intermediate step axle 1-3 and right Step Shaft 1-5 is less, and have only differs about 1mm.Meanwhile, left
The axial length of rank axle 1-1 is the shortest, the axial length of the axial length of intermediate step axle 1-3 Step Shaft 1-5 longer, right is than intermediate step axle 1-3's
Axial length is also so short that more.Thus, the right side of the axial length L(the most left Step Shaft 1-1 of intermediate step axle 1-3 to intermediate step axle 1-3
Right side between length, lower with) measurement exist bigger difficulty, it is difficult to accurately measure.Existing a kind of measurement Step Shaft 1
The gauge of intermediate step axle 1-3 axial length maximum and minimum value, see Fig. 2, this gauge is made up of light sheet material, including gauge body
5 and by four ends of this gauge body 5 extend perpendicularly outward first measurement foot 5-1, first lengthen foot 5-2, second measure foot 6-3 and
Second lengthens foot 5-4, distance M of the left side of its first measurement foot 5-1 to the first left side lengthening foot 5-2 and tested step
The maximum of axial length L of the intermediate step axle 1-3 of axle 1 is equal and the first upper surface and first lengthening foot 5-2 measures foot 5-1's
The two of the difference in height between the upper surface difference equal to the diameter D2 of the diameter D1 and right Step Shaft 1-5 of intermediate step axle 1-3/
One, distance N of the left side of its second measurement foot 5-3 to the second left side lengthening foot 5-4 and the way station of tested Step Shaft 1
The minima of axial length L of rank axle equal and second lengthen the upper surface of foot 5-4 and the second measurement foot 5-3 the height of upper surface
/ 2nd of the difference difference equal to the diameter D2 of the diameter D1 and right Step Shaft 1-5 of intermediate step axle 1-3.During measurement, first will amount
The left side of the first measurement foot 5-1 of rule 5 is tightly fitted on the right side 1-2 of left Step Shaft 1-1 of Step Shaft 1, then to platform
Whether the axle center slip gauge 5 of rank axle 1, can enter the right side of intermediate step axle 1-3 by the first left side lengthening foot 5-2
The maximum of axial length L of intermediate step axle 1-3 is judged the most within the limits prescribed in 1-4；Then, by the second of gauge 5
The left side measuring foot 5-3 is tightly fitted on the right side 1-2 of left Step Shaft 1-1 of Step Shaft 1, then the axle to Step Shaft 1
Heart slip gauge 5, is sentenced whether can be entered the right side 1-4 of intermediate step axle 1-3 by the second left side lengthening foot 5-4 in
The minima of axial length L of disconnected intermediate step axle 1-3 is the most within the limits prescribed.Due to left Step Shaft 1-1 diameter D3 with in
Between Step Shaft 1-3 diameter D2 size difference less, the area making the right side 1-2 of left Step Shaft 1-1 is less, therefore measures
Time, the left side of foot 5-3 and the left Step Shaft 1-1 of Step Shaft 1 are measured in the left side and second of the first measurement foot 5-1 of gauge 5
The area of right side 1-2 laminating less, when the axle center slip gauge 5 of Step Shaft 1, easy beat loosens, and causes measuring inaccurate
Really, whether the maximum of axial length L of intermediate step axle 1-3 of Step Shaft 1 and minima exist to need repetitive measurement to judge
In the range of regulation, so that it is determined that axial length L of this intermediate step axle 1-3 is the most qualified.Erroneous judgement the most often occurs, leads
Cause Step Shaft 1 often to scrap and use can not be assembled.
Summary of the invention
For the defect existing for above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of measurement standard
Really, the gauge of the intermediate step axle axial length maximum measuring Step Shaft that efficiency is higher.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that；
Measure the gauge of Step Shaft intermediate step axle axial length maximum, it is characterized in that: described gauge includes connector and connects respectively
It is connected to these connector two ends and surveys foot towards upwardly extending go side card base and go side,
Described go side card base includes by extending on the side before and after connector and in it for the transition body in semicircle face with by this mistake
Cross body extend straight up, mutual spacing relative to two card base bodies, the diameter in the semicircle face of described transition body with measured
The diameter of the intermediate step axle of rank axle is corresponding, and in said two card base body, the distance between side is more than measured Step Shaft
The diameter of intermediate step axle, each card base body is more than tested by the height at top to himself top in the semicircle face of transition body
The radius of the intermediate step axle of amount Step Shaft, the length between the left side of foot and quilt are surveyed in left side to the go side of each card base body
The maximum of the axial length measuring the intermediate step axle of Step Shaft is identical,
Described go side is surveyed foot and is connected to the right-hand member of connector, and on it, plane is to the center in the semicircle face of the transition body of go side card base
Fore-and-aft distance between line is less than the half of the diameter of the intermediate step axle of tested Step Shaft and the diameter difference of right Step Shaft.
Preferably, described survey foot is provided with groove of cooling down, and this groove of cooling down is positioned at bottom the left end surveying foot, its upper by connector
The upwardly extending height in surface is not less than 3mm, and the width extended to the right is not less than 0.5mm.
Preferably, the width between described card base body front-back is not less than 8mm not less than the thickness between 6mm, face, left and right.
Preferably, the width between foot front-back is surveyed not less than 8mm in described go side.
Another technical problem that the invention solves the problems that be to provide a kind of measure accurately, efficiency is higher measures Step Shaft
The gauge of intermediate step axle axial length minima.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that；
Measure the gauge of Step Shaft intermediate step axle axial length minima, it is characterized in that: described gauge includes connector and connects respectively
It is connected to these connector two ends and surveys foot towards upwardly extending not-go-end card base and not-go-end,
Described not-go-end card base includes by extending on the side before and after connector and in it for the transition body in semicircle face with by this mistake
Cross body extend straight up, mutual spacing relative to two not-go-end card base bodies, the diameter in the semicircle face of described transition body is with tested
The diameter of the intermediate step axle of amount Step Shaft is corresponding, and in said two not-go-end card base body, the distance between side is more than measured
The diameter of the intermediate step axle of Step Shaft, each not-go-end card base body by the top in the semicircle face of transition body to himself top
Highly being more than the radius of the intermediate step axle of measured Step Shaft, the left end of foot is surveyed in the left side of each not-go-end card base body to not-go-end
Length between face is identical with the minima of the axial length of the intermediate step axle of measured Step Shaft,
Described not-go-end is surveyed foot and is connected to the right-hand member of connector, it on plane to the centrage in the semicircle face of transition body longitudinal direction away from
The half of diameter difference from diameter and the right Step Shaft of the intermediate step axle less than Step Shaft 1.
Preferably, described survey foot is provided with groove of cooling down, and this groove of cooling down is positioned at bottom the left end surveying foot, its upper by connector
The upwardly extending height in surface is not less than 3mm, and the width extended to the right is not less than 0.5mm.
Preferably, the width between described not-go-end card base body front-back is not less than not less than the thickness between 6mm, face, left and right
8mm。
Preferably, described not-go-end surveys the width between foot front-back not less than 8mm.
Preferably, described not-go-end is surveyed foot and is provided with groove of cooling down, and this groove of cooling down is positioned at not-go-end and surveys bottom the left end of foot, and it is by even
The upwardly extending height of upper surface of junctor is not less than 3mm, and the width extended to the right is not less than 0.5mm.
The present invention to solve the technical problem that further and be to provide a kind of measurement in measurement Step Shaft accurate, that efficiency is higher
Between Step Shaft axial length minima and the method for minima.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that；
Measure maximum and the method for minima of the intermediate step axle axial length of Step Shaft, it is characterized in that: the method includes following
Step；
1) measure the maximum of the intermediate step axle axial length of Step Shaft, after Step Shaft processes on lathe, directly will measure
Two card base bodies of the gauge of Step Shaft intermediate step axle axial length maximum are stuck on the intermediate step axle of Step Shaft, and by two
The left side of card base body is close on the right side of left Step Shaft of Step Shaft, and slides to the axis direction of Step Shaft, when logical
When the left side of end survey foot can enter the right side of intermediate step axle of Step Shaft, the maximum of the intermediate step axial length of Step Shaft
It is qualified to be worth；When the left side of go side survey foot can not enter the right side of intermediate step axle of Step Shaft, the way station of Step Shaft
The actual size of rank axle axial length is more than the maximum of regulation axial length, and the axial length of the intermediate step axle of Step Shaft is defective, and it is right to need
It proceeds processing；
2) measure the minima of the intermediate step axle axial length of Step Shaft, after Step Shaft processes on lathe, directly will measure
Two not-go-end card base bodies of the gauge of Step Shaft intermediate step axle axial length minima are stuck on the intermediate step axle of Step Shaft, and will
The left side of two not-go-end card base bodies is close on the right side of left Step Shaft of Step Shaft, and sliding to the axis direction of Step Shaft
Dynamic, when the left side of not-go-end survey foot can not enter the right side of intermediate step axle of Step Shaft 1, the intermediate step axle of Step Shaft
The minima of axial length is qualified；When the left side of not-go-end survey foot can enter the right side of intermediate step axle of Step Shaft, Step Shaft
Intermediate step axle axial length actual size less than regulation axial length minima, part rejection；
3) judge that the intermediate step axle axial length of Step Shaft is whether in acceptability limit；
Surveying the left side of foot when the go side of the gauge measuring Step Shaft intermediate step axle axial length maximum can the centre of Step Shaft
The right side of Step Shaft, the not-go-end of the gauge measuring Step Shaft intermediate step axle axial length minima surveys the left side of foot can not enter platform
During the right side of the intermediate step axle of rank axle, the actual size of the intermediate step axle axial length of Step Shaft is in the minima of regulation axial length
With between maximum, the intermediate step axle axial length of Step Shaft is qualified.
Compared with prior art, the present invention comprises following beneficial effect；
1) gauge and the method for the present invention can use on lathe, and accuracy and work efficiency are the highest.
2) gauge measuring Step Shaft intermediate step axle axial length maximum can be at the intermediate step axle axle measuring Step Shaft
Time long, is tightly fitted in the left Step Shaft right side of the left side of two card base bodies with Step Shaft.Obviously, two card base bodies are than existing
There is the gauge of technology only with the right side laminating of the left side of one first left side measuring foot with the left Step Shaft of Step Shaft 1
Area bigger.Then, the gauge of measurement Step Shaft intermediate step axle axial length maximum, when measuring, will not loosen by beat.Cause
This measurement is more accurate, it is not necessary to repetitive measurement just can interpolate that whether the maximum of the axial length of the intermediate step axle of Step Shaft exists
In the range of regulation, do not have erroneous judgement such that it is able to ensure Step Shaft quality and precision.
3) gauge measuring Step Shaft intermediate step axle axial length minima can be at the intermediate step axle axle measuring Step Shaft
Time long, is tightly fitted in the left Step Shaft right side of the left side of two not-go-end card bases with Step Shaft.Obviously, two not-go-end card bases
Than the gauge of prior art only with the right side of the left side of one first left side measuring foot with the left Step Shaft of Step Shaft
The area of laminating is bigger.Then, measurement Step Shaft intermediate step axle axial length minima, when measuring, will not loosen by beat.Therefore
It is more accurate to measure, it is not necessary to repetitive measurement just can interpolate that whether the minima of the axial length of the intermediate step axle of Step Shaft is on rule
In fixed scope, do not have erroneous judgement such that it is able to ensure Step Shaft quality and precision.
4) it is obvious that measure gauge and the measurement Step Shaft intermediate step axle axle of Step Shaft intermediate step axle axial length maximum
The difference of the gauge of long minima be only in that the former be each card base body left side to go side survey foot left side it
Between length identical with the maximum of the axial length of the intermediate step axle of measured Step Shaft, the latter is a left side for each not-go-end card base body
The length that end face is surveyed between the left side of foot to not-go-end is identical with the minima of the axial length of the intermediate step axle of measured Step Shaft,
Other ingredient is the most identical.Thus two gauges is relatively simple for structure, manufactures and be also easier.
Accompanying drawing explanation
Fig. 1 is the structural representation of Step Shaft；
Fig. 2 is the use state signal of the gauge measuring Step Shaft intermediate step axle axial length maximum and minima of prior art
Figure；
Fig. 3 is the structural representation that the present invention measures the gauge of Step Shaft intermediate step axle axial length maximum；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the structural representation that the present invention measures the gauge of Step Shaft intermediate step axle axial length minima；
Fig. 6 is the right view of Fig. 5；
Fig. 7 is the use view that the present invention measures the gauge of Step Shaft intermediate step axle axial length maximum；
Fig. 8 is the use view that the present invention measures the gauge of Step Shaft intermediate step axle axial length minima.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in detail.
Seeing Fig. 3, Fig. 4 and Fig. 7, the present invention measures the gauge 2 of Step Shaft intermediate step axle axial length maximum, including connecting
Body 2-3 and be connected to this connector 2-3 two ends and survey foot 2-2 towards upwardly extending go side card base 2-1 and go side is described logical
End card base 2-1 includes by extending on the side before and after connector 2-3 and in it for the transition body 2-1-2 in semicircle face with by this mistake
Cross body 2-1-2 extend straight up, mutual spacing relative to two card base body 2-1-1, the semicircle face of described transition body 2-1-2
Diameter is corresponding with the diameter D1 of the intermediate step axle of measured Step Shaft 1, between said two card base body 2-1-1 medial surface
Distance B1 is more than the diameter D1 of the intermediate step axle 1-3 of measured Step Shaft 1, and each card base body 2-1-1 is by transition body 2-1-2's
The height L3 at top to himself top in the semicircle face radius more than the intermediate step axle 1-3 of measured Step Shaft 1, each
The intermediate step of length L1 between the left side of foot 2-2 and measured Step Shaft 1 is surveyed in left side to the go side of card base body 2-1-1
The maximum of axial length L of axle 1-3 is identical, and described go side is surveyed foot 2-2 and is connected to the right-hand member of connector 2-3, and on it, plane G is to go side
Fore-and-aft distance L9 between the centrage in the semicircle face of the transition body 2-1-2 of card base 2-1 is less than the way station of tested Step Shaft
The half of the diameter D2 difference of the diameter D1 of rank axle 1-3 and right Step Shaft 1-5.
From Fig. 3, Fig. 4 and Fig. 7, described survey foot 2-2 is provided with the groove 2-2-1 that cools down, and this groove 2-2-1 that cools down is positioned at survey foot
Bottom the left end of 2-2, it is not less than 3mm, the width H extended to the right by the upper surface upwardly extending height B4 of connector 2-3
Not less than 0.5mm.This makes the processing surveying foot 2-2 left end be easier.
Width B3 between described card base body 2-1-1 front-back is not less than not less than the thickness L8 between 6mm, face, left and right
8mm.This makes card base body 2-1-1 have preferable intensity.
The width B2 between foot 2-2 front-back is surveyed not less than 8mm in described go side.This makes go side survey foot 2-2 have preferably
Intensity.
Seeing Fig. 5, Fig. 6 and Fig. 8, the present invention measures the gauge gauge 3 of Step Shaft intermediate step axle axial length minima, including
Connector 3-3 and be connected to this connector 3-3 two ends and survey foot 3-2, institute towards upwardly extending not-go-end card base 3-1 and not-go-end
State not-go-end card base 3-1 include by extend on the side before and after connector 3-3 and in it for semicircle face transition body 3-1-2 and by
This transition body 3-1-2 extends straight up, mutual spacing is relative to the half of two not-go-end card base body 3-1-1, described transition body 3-1-2
The diameter of rounded face is corresponding with the diameter D1 of the intermediate step axle 1-3 of measured Step Shaft 1, said two not-go-end card base body 3-
Distance B1 between 1-1 medial surface is more than the diameter D1 of the intermediate step axle 1-3 of measured Step Shaft 1, each not-go-end card base body
3-1-1 is more than the centre of measured Step Shaft 1 by the height L3 at top to himself top in the semicircle face of transition body 3-1-2
The radius of Step Shaft 1-3, length L1 between the left side of foot 3-2 is surveyed in the left side of each not-go-end card base body 3-1-1 to not-go-end
Identical with the minima of axial length L of the intermediate step axle 1-3 of measured Step Shaft 1, described not-go-end is surveyed foot 3-2 and is connected to connector
The right-hand member of 3-3, on it, plane G is less than in Step Shaft 1 to the fore-and-aft distance L9 of the centrage in the semicircle face of transition body 3-1-2
Between Step Shaft 1-3 diameter D1 and right Step Shaft 1-5 diameter D2 difference half.
Described survey foot 3-2 is provided with the groove 3-2-1 that cools down, this groove 3-2-1 that cools down be positioned at survey foot 3-2 left end bottom, its by
The upper surface upwardly extending height B4 of connector 3-3 is not less than 0.5mm not less than 3mm, the width H extended to the right.This makes
The processing surveying foot 3-2 left end is easier.
Width B3 between described not-go-end card base body 3-1-1 front-back is the least not less than the thickness L8 between 6mm, face, left and right
In 8mm.This makes not-go-end card base body 3-1-1 have preferable intensity.
Described not-go-end surveys the width B2 between foot 3-2 front-back not less than 8mm.This makes not-go-end survey foot 3-2 have preferably
Intensity.
Seeing Fig. 7 and Fig. 8, the present invention measures Step Shaft intermediate step axle axial length minima and the method for minima, the party
Method comprises the following steps；
1) measure the maximum of the intermediate step axle axial length of Step Shaft, after Step Shaft 1 processes on lathe, directly will measure
Two card base body 2-1-1 of the gauge 2 of Step Shaft intermediate step axle axial length maximum are stuck in the intermediate step axle 1-3 of Step Shaft 1
On, and the left side of two card base body 2-1-1 is close on the right side 1-2 of left Step Shaft 1-1 of Step Shaft 1, and to platform
The axis direction of rank axle 1 slides, when the left side of go side survey foot 2-2 can enter the right-hand member of the intermediate step axle 1-3 of Step Shaft
During the 1-4 of face, the maximum of intermediate step 1-3 axial length L of Step Shaft 1 is qualified；When the left side of go side survey foot 2-2 can not enter platform
During the right side 1-4 of the intermediate step axle 1-3 of rank axle 1, the actual size of intermediate step axle 1-3 axial length L of Step Shaft 1 is more than rule
The maximum of dead axle length, axial length L of the intermediate step axle 1-3 of Step Shaft 1 is defective, needs it is proceeded processing；
2) measure the minima of the intermediate step axle axial length of Step Shaft, after Step Shaft 1 processes on lathe, directly will measure
Two not-go-end card base body 3-1-1 of the gauge 3 of Step Shaft intermediate step axle axial length minima are stuck in the intermediate step axle of Step Shaft 1
On 1-3, and the left side C of two not-go-end card base body 3-1-1 is close to the right side 1-2 of the left Step Shaft 1-1 of Step Shaft 1
On, and slide to the axis direction of Step Shaft 1, when the left side D of not-go-end survey foot 3-2 can not enter the intermediate step of Step Shaft 1
During the right side 1-4 of axle 1-3, the minima of intermediate step axle 1-3 axial length L of Step Shaft 1 is qualified；When not-go-end surveys a left side of foot 3-2
When end face D can enter the right side 1-4 of intermediate step axle 1-3 of Step Shaft 1, intermediate step axle 1-3 axial length L of Step Shaft 1
Actual size is less than the minima of regulation axial length, part rejection；
3) judge that the intermediate step axle axial length of Step Shaft is whether in acceptability limit；
Surveying the left side of foot 2-2 when the go side of the gauge 2 measuring Step Shaft intermediate step axle axial length maximum can Step Shaft 1
The right side 1-4 of intermediate step axle 1-3, the not-go-end of the gauge 3 measuring Step Shaft intermediate step axle axial length minima surveys foot 3-2's
When the right side 1-4 of intermediate step axle 1-3 of Step Shaft 1 can not be entered in left side, intermediate step axle 1-3 axial length L of Step Shaft 1
Actual size is between minima and the maximum of regulation axial length, and intermediate step axle 1-3 axial length L of Step Shaft is qualified.
Above in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated, but the present invention is not limited to above-mentioned
Embodiment, in the ken that art those of ordinary skill is possessed, it is also possible to without departing from ancestor of the present invention
On the premise of purport, various changes can be made.
Claims (9)
1. measure Step Shaft intermediate step axle axial length maximum gauge, it is characterized in that: described gauge include connector (2-3) and
It is connected to this connector (2-3) two ends and surveys foot (2-2) towards upwardly extending go side card base (2-1) and go side,
Described go side card base (2-1) includes by extending on the side before and after connector (2-3) and in it for the transition in semicircle face
Body (2-1-2) with extended straight up by this transition body (2-1-2), mutual spacing is relative to two card base bodies (2-1-1), described mistake
The diameter in the semicircle face crossing body (2-1-2) is corresponding with the diameter (D1) of the intermediate step axle of measured Step Shaft (1), described
Distance (B1) between two card base body (2-1-1) medial surface is straight more than the intermediate step axle (1-3) of measured Step Shaft (1)
Footpath (D1), each card base body (2-1-1) is by the height (L3) at top to himself top in the semicircle face of transition body (2-1-2)
More than the radius of the intermediate step axle (1-3) of measured Step Shaft (1), left side to the go side of each card base body (2-1-1) is surveyed
The axial length (L) of the intermediate step axle (1-3) of the length (L1) between the left side of foot (2-2) and measured Step Shaft (1) is
Big value is identical,
Described go side is surveyed foot (2-2) and is connected to the right-hand member of connector (2-3), and on it, plane (G) is to the transition of go side card base (2-1)
Fore-and-aft distance (L9) between the centrage in the semicircle face of body (2-1-2) is less than the intermediate step axle (1-3) of tested Step Shaft
The half of diameter (D2) difference of diameter (D1) and right Step Shaft (1-5).
2. the gauge of the maximum measuring step bearing intermediate step axle axial length as claimed in claim 1, is characterized in that: described
Surveying foot (2-2) and be provided with groove of cooling down (2-2-1), this groove of cooling down (2-2-1) is positioned at bottom the left end surveying foot (2-2), and it is by connecting
The upwardly extending height of the upper surface (B4) of body (2-3) is not less than 3mm, and the width extended to the right (H) is not less than 0.5mm.
3. the gauge measuring Step Shaft intermediate step axle axial length maximum as claimed in claim 2, is characterized in that: described card base
Width (B3) between body (2-1-1) front-back is not less than 8mm not less than the thickness (L8) between 6mm, face, left and right.
4. the gauge measuring Step Shaft intermediate step axle axial length maximum as claimed in claim 3, is characterized in that: described go side
Survey the width (B2) between foot (2-2) front-back not less than 8mm.
5. measure Step Shaft intermediate step axle axial length minima gauge, it is characterized in that: described gauge include connector (3-3) and
It is connected to this connector (3-3) two ends and surveys foot (3-2) towards upwardly extending not-go-end card base (3-1) and not-go-end,
Described not-go-end card base (3-1) includes by extending on the side before and after connector (3-3) and in it for the transition in semicircle face
Body (3-1-2) with extended straight up by this transition body (3-1-2), mutual spacing is relative to two not-go-end card base body (3-1-1), institute
State diameter (D1) phase of diameter and the intermediate step axle (1-3) of measured Step Shaft (1) in the semicircle face of transition body (3-1-2)
Correspondence, the distance (B1) between said two not-go-end card base body (3-1-1) medial surface is more than the way station of measured Step Shaft () 1
The diameter (D1) of rank axle () 1-3, each not-go-end card base body (3-1-1) by the top in the semicircle face of transition body (3-1-2) to it
The height (L3) at self top is more than the radius of the intermediate step axle (1-3) of measured Step Shaft (1), each not-go-end card base body
(3-1-1) left side to not-go-end surveys the way station of the length (L1) between the left side of foot (3-2) and measured Step Shaft (1)
The minima of the axial length (L) of rank axle (1-3) is identical,
Described not-go-end is surveyed foot (3-2) and is connected to the right-hand member of connector (3-3), and on it, plane (G) is to the semicircle of transition body (3-1-2)
The fore-and-aft distance (L9) of the centrage in shape face is less than the diameter (D1) of the intermediate step axle (1-3) of Step Shaft (1) and right Step Shaft
(1-5) half of diameter (D2) difference.
6. the gauge of the maximum measuring step bearing intermediate step axle axial length as claimed in claim 5, is characterized in that: described
Surveying foot (3-2) and be provided with groove of cooling down (3-2-1), this groove of cooling down (3-2-1) is positioned at bottom the left end surveying foot (3-2), and it is by connecting
The upwardly extending height of the upper surface (B4) of body (3-3) is not less than 3mm, and the width extended to the right (H) is not less than 0.5mm.
7. the gauge measuring Step Shaft intermediate step axle axial length minima as claimed in claim 6, is characterized in that: described not-go-end
Width (B3) between card base body (3-1-1) front-back is not less than 8mm not less than the thickness (L8) between 6mm, face, left and right.
8. the minima gauge of the as claimed in claim 7 intermediate step axle axial length measuring Step Shaft, is characterized in that: described only
End surveys the width (B2) between foot (3-2) front-back not less than 8mm.
9. maximum and the minima of Step Shaft intermediate step axle axial length measured by the gauge utilizing claim 1 and claim 5
Method, it is characterized in that: the method comprises the following steps；
1) measure the maximum of the intermediate step axle axial length of Step Shaft, after Step Shaft (1) processes on lathe, directly will survey
Two card base bodies (2-1-1) of the gauge of amount Step Shaft intermediate step axle axial length maximum are stuck in the intermediate step of Step Shaft (1)
On axle (1-3), and the left side of two card base bodies (2-1-1) is close to the right side of the left Step Shaft (1-1) of Step Shaft (1)
(1-2) on, and slide to the axis direction of Step Shaft (1), when the left side of go side survey foot (2-2) can enter in Step Shaft
Between right side (1-4) of Step Shaft (1-3) time, the maximum of intermediate step (1-3) axial length of Step Shaft (1) is qualified；Work as go side
When surveying right side (1-4) of the left side intermediate step axle (1-3) that can not enter Step Shaft (1) of foot (2-2), Step Shaft (1)
Intermediate step axle (1-3) axial length actual size more than regulation axial length maximum, the intermediate step axle (1-of Step Shaft (1)
3) axial length is defective, needs it is proceeded processing；
2) measure the minima of the intermediate step axle axial length of Step Shaft, after Step Shaft (1) processes on lathe, directly will survey
Two not-go-end card base body (3-1-1) of the gauge of amount Step Shaft intermediate step axle axial length minima are stuck in the centre of Step Shaft (1)
On Step Shaft (1-3), and the left side (C) of two not-go-end card base body (3-1-1) is close to the left Step Shaft of Step Shaft (1)
(1-1) on right side (1-2), and slide to the axis direction of Step Shaft (1), when not-go-end surveys the left side (D) of foot (3-2) no
During right side (1-4) of the intermediate step axle (1-3) that can enter Step Shaft (1), intermediate step axle (1-3) axle of Step Shaft (1)
Long minima is qualified；When the left side (D) of not-go-end survey foot (3-2) can enter the right side of the intermediate step axle (1-3) of Step Shaft (1)
During end face (1-4), the actual size of the intermediate step axle (1-3) of Step Shaft (1) is less than the minima of regulation axial length, part report
Useless；
3) judge the intermediate step axle axial length of Step Shaft whether in acceptability limit, when measuring Step Shaft intermediate step axle axial length
The go side of the gauge of big value survey foot (2-2) left side can the right side (1-4) of intermediate step axle (1-3) of Step Shaft (1),
The not-go-end of the gauge measuring Step Shaft intermediate step axle axial length minima surveys the left side of foot (3-2) can not enter Step Shaft (1)
During right side (1-4) of intermediate step axle (1-3), the actual size of the intermediate step axle (1-3) of Step Shaft (1) is in regulation axial length
Minima and maximum between, the intermediate step axle axial length of Step Shaft is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610760526.9A CN106247896B (en) | 2016-08-30 | 2016-08-30 | Measure the gauge and method of Step Shaft intermediate step axis axial length maximum and minimum value |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610760526.9A CN106247896B (en) | 2016-08-30 | 2016-08-30 | Measure the gauge and method of Step Shaft intermediate step axis axial length maximum and minimum value |
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| CN106247896A true CN106247896A (en) | 2016-12-21 |
| CN106247896B CN106247896B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907971A (en) * | 2017-03-24 | 2017-06-30 | 浙江太阳股份有限公司 | A kind of cubing of quick measurement bent axle mandrel axial dimension |
| CN107300350A (en) * | 2017-08-24 | 2017-10-27 | 重庆望江工业有限公司 | Non-penetrating groove is sideways to the gauge of through hole central horizontal distance on measurement part |
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| JPH07294241A (en) * | 1994-04-27 | 1995-11-10 | Toru Imanaga | Inner and outer length measuring apparatus |
| CN202599290U (en) * | 2012-04-06 | 2012-12-12 | 南车戚墅堰机车有限公司 | Length-measuring appliance for multi-stepped outer cylinder |
| CN105258601A (en) * | 2015-11-23 | 2016-01-20 | 中国南方航空工业(集团)有限公司 | Structure and method for measuring distance between shaft shoulder and circular aperture on shaft |
| CN105300215A (en) * | 2015-11-12 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Size range measuring tool of stepped shaft part and measuring method |
| CN206440201U (en) * | 2016-08-30 | 2017-08-25 | 重庆望江工业有限公司 | Measure the gauge of Step Shaft intermediate step axle axial length maximum and minimum value |
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- 2016-08-30 CN CN201610760526.9A patent/CN106247896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07294241A (en) * | 1994-04-27 | 1995-11-10 | Toru Imanaga | Inner and outer length measuring apparatus |
| CN202599290U (en) * | 2012-04-06 | 2012-12-12 | 南车戚墅堰机车有限公司 | Length-measuring appliance for multi-stepped outer cylinder |
| CN105300215A (en) * | 2015-11-12 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Size range measuring tool of stepped shaft part and measuring method |
| CN105258601A (en) * | 2015-11-23 | 2016-01-20 | 中国南方航空工业(集团)有限公司 | Structure and method for measuring distance between shaft shoulder and circular aperture on shaft |
| CN206440201U (en) * | 2016-08-30 | 2017-08-25 | 重庆望江工业有限公司 | Measure the gauge of Step Shaft intermediate step axle axial length maximum and minimum value |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907971A (en) * | 2017-03-24 | 2017-06-30 | 浙江太阳股份有限公司 | A kind of cubing of quick measurement bent axle mandrel axial dimension |
| CN107300350A (en) * | 2017-08-24 | 2017-10-27 | 重庆望江工业有限公司 | Non-penetrating groove is sideways to the gauge of through hole central horizontal distance on measurement part |
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| Publication number | Publication date |
|---|---|
| CN106247896B (en) | 2019-10-18 |
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