CN110174066A - Cubing and processing method and its method of inspection of the sharp slot to axial end distance on axis - Google Patents
Cubing and processing method and its method of inspection of the sharp slot to axial end distance on axis Download PDFInfo
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- CN110174066A CN110174066A CN201910324327.7A CN201910324327A CN110174066A CN 110174066 A CN110174066 A CN 110174066A CN 201910324327 A CN201910324327 A CN 201910324327A CN 110174066 A CN110174066 A CN 110174066A
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- ring shape
- circular ring
- noumenon
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- slips
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to mechanical manufacturing technology, cubing and processing method and its method of inspection that sharp slot on a kind of axis arrives axial end distance are provided, solves the existing position for detecting sharp arc groove, it is inaccurate that use method has measuring difficulty, measurement data.Wherein cubing includes the detection slips of circular ring shape the first noumenon and two axial symmetry setting above circular ring shape the first noumenon；Circular ring shape the first noumenon and two detection slips are process according to the following steps: 1] processing circular ring shape the first noumenon and the second ontology of circular ring shape；The upper edge of the second ontology of circular ring shape forms sharp bladed bulge loop to contract；Meet relationship between the internal diameter D1 of circular ring shape the first noumenon, the internal diameter D2 of the second ontology of circular ring shape, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece: D0 < D3 < D1 < D2；2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；3] upper surface for processing two tile structures respectively, forms two detection slips.
Description
Technical field
The invention belongs to mechanical manufacturing technology, in particular to cubing and processing side of the sharp slot to axial end distance on a kind of axis
Method and its method of inspection.
Background technique
Gear-box is arranged on the bottom power truck of vehicle, and is mounted on the axle of vehicle, in vehicle operation,
Gear-box directly bears impact of the track to wheel pair, and gear-box is the critical component of vehicle, and reliability directly affects vehicle
Operational safety.Odd-side driving gear is one of the main parts size of gear-box main tank and odd-side linkage, is to realize that power transmits
Necessary part, therefore, the quality of odd-side driving gear performance directly affect the driving status of vehicle.
A kind of odd-side driving gear uses axial arrangement form, as depicted in figs. 1 and 2, in order to which the axial direction for meeting bearing is fixed
Position needs, and along the circumferential direction offers sharp arc groove 01 in this odd-side driving gear surface, in actual operation, needs to detect point
Whether the position that arc groove opens up meets the requirements, usually using the axial distance of the sharp slot of measurement to tested axial end B, i.e., in figure
A size, since the groove depth of sharp arc groove is very shallow, the measuring head of existing various canonical measure rulers not can enter the slot, to measurement
Bring difficulty.
Traditional snap-gauge, because the accessible area for being measured part is too small, there are warpages, lead to measurement data not
Accurately.
Summary of the invention
In order to solve the existing position for detecting sharp arc groove, there is measurement difficulty, measurement data inaccuracy in used method
The problem of, the present invention provides the cubings and processing method and its method of inspection of a kind of slot sharp on axis to axial end distance.
To achieve the above object, present invention provide the technical scheme that
Sharp slot arrives the cubing of axial end distance on a kind of axis, and feature place is: including circular ring shape the first noumenon and
The detection slips that two axial symmetry that are coaxially connected with circular ring shape the first noumenon and being located above circular ring shape the first noumenon are arranged；Circle
Annular the first noumenon and two detection slips are process according to the following steps:
1] with bar or materials in the tube processing circular ring shape the first noumenon and the second ontology of circular ring shape；Second ontology of circular ring shape
Upper edge form sharp bladed bulge loop to contract；The internal diameter D1 of the circular ring shape the first noumenon, the second ontology of circular ring shape it is interior
Meet following relationship between diameter D2, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively, forms two detection slips, the respectively first detection slips with
Second detection slips；
Wherein distance DT, the unit mm of the first detection slips upper surface to lower end surface of circular ring shape the first noumenon, meets
Following formula:
0≤DT-A1≤0.012；
Wherein, A1 is to be detected poor, unit mm under distance A；
Second detection slips upper surface to the lower end surface of circular ring shape the first noumenon distance DZ, unit mm, meet with
Lower formula:
0≤A2-DZ≤0.008；
Wherein, A2 is to be detected poor, unit mm on distance A.
Further, step 3] in, the distance DT ratio of the first detection slips upper surface to lower end surface of circular ring shape the first noumenon
It is detected the big 0.012mm of difference under distance A；The distance DZ of upper surface to the lower end surface of circular ring shape the first noumenon of second detection slips
Than being detected poor small 0.008mm on distance A.
Further, step 1] in, the head of the point bladed bulge loop is sheet, sheet section with a thickness of 1mm.
Further, step 1] in, it is rounding off between second ontology of circular ring shape and circular ring shape the first noumenon.
Further, step 3] in, the upper surface of mill two tile structures of processing is respectively adopted, forms two detection cards
Watt.
Meanwhile the processing method of the cubing the present invention provides slot sharp on a kind of axis to axial end distance, special character
It is: the following steps are included:
1] with bar or materials in the tube processing circular ring shape the first noumenon and the second ontology of circular ring shape；Second ontology of circular ring shape
Upper edge form sharp bladed bulge loop to contract；The internal diameter D1 of the circular ring shape the first noumenon, the second ontology of circular ring shape it is interior
Meet following relationship between diameter D2, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively, forms two detection slips, the respectively first detection slips with
Second detection slips；
Wherein distance DT, the unit mm of the first detection slips upper surface to lower end surface of circular ring shape the first noumenon, meets
Following formula:
0≤DT-A1≤0.012；
Wherein, A1 is to be detected poor, unit mm under distance A；
Second detection slips upper surface to the lower end surface of circular ring shape the first noumenon distance DZ, unit mm, meet with
Lower formula:
0≤A2-DZ≤0.008；
Wherein, A2 is to be detected poor, unit mm on distance A.
Sharp slot on slot to the cubing proof bar of axial end distance sharp on above-mentioned axis to axis is utilized the present invention also provides a kind of
The method of end face distance, be characterized in that the following steps are included:
1] cubing is inserted in from the small end of measured axis, is bonded the lower end surface of circular ring shape the first noumenon with tested axial end；
2] move back and forth cubing along two corresponding directions of detection slips, the lower end of circular ring shape the first noumenon is kept when mobile
Face is bonded always with tested axial end；
3] the first detection of observation slips, the second detection slips and measured axis side be when contacting, sharp bladed bulge loop be tested
It whether there is light-transmitting gap between axis side:
If the first detection slips and measured axis side contact, the sharp bladed bulge loop of the first detection slips and measured axis side
Between be not present light-transmitting gap, i.e., first detection slips sharp bladed bulge loop protrude into tested pivot slot, and second detection slips
When being contacted with measured axis side, there are light-transmitting gap between the sharp bladed bulge loop and measured axis side of the second detection slips, i.e., the
The sharp bladed bulge loop of two detection slips is contacted with the non-sharp groove location in measured axis side, then the sharp slot of measured axis to end face axial distance
It is qualified to examine, remaining situation is unqualified.
Compared with prior art, the invention has the advantages that
1, cubing of the invention is combined, first using the detection slips of annulus the first noumenon and two axial symmetry settings
The restriction of the outer diameter D 0 of the internal diameter D1 of body, the internal diameter D2 of the second ontology, the internal diameter D3 of sharp bladed bulge loop and detected axis, passes through two
The distance of lower end surface of a detection slips upper surface to circular ring shape the first noumenon, the cooperation for detecting slips and sharp slot by two are closed
System examines sharp slot to end face axial distance, checkability height and good reliability.
2, whether the method for inspection of the invention is detected by observation and is deposited between the sharp bladed bulge loop and measured axis side of slips
In light-transmitting gap, judge whether sharp slot meets the requirements to end face axial distance in axial workpiece, it is corresponding along two detection slips
Direction moves back and forth cubing, when the first detection slips and measured axis side contact, the sharp bladed bulge loop and quilt of the first detection slips
It surveys and light-transmitting gap is not present between axis side, and the second detection slips and measured axis side be when contacting, the point of the second detection slips
There are light-transmitting gaps between bladed bulge loop and measured axis side, then the sharp slot of measured axis is qualified to end face axial Distance test,
Remaining situation be it is unqualified, the method for inspection is easy to operate, and detection efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that odd-side drives gear；
Fig. 2 is enlarged drawing at Z in Fig. 1；
In Fig. 1 and Fig. 2, appended drawing reference is as follows: 01- point arc groove, B- are tested axial end.
Fig. 3 is the structural schematic diagram of cubing of the present invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the installation diagram of cubing of the present invention and tested axial workpiece；
Fig. 6 is partial enlarged view at the I of Fig. 5；
Fig. 7 is partial enlarged view at the II of Fig. 5.
For Fig. 3 into Fig. 7, appended drawing reference is as follows:
1- circular ring shape the first noumenon, 21- first detect slips, and 22- second detects slips.
Specific embodiment
The present invention is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figure 3 and Figure 4, on axis sharp slot to axial end distance cubing, including circular ring shape the first noumenon 1 and with
Circular ring shape the first noumenon 1 is coaxially connected and is located at the detection slips of two axial symmetry setting of 1 top of circular ring shape the first noumenon；Circle
Annular the first noumenon 1 and two detection slips are process according to the following steps:
1] with bar or materials in the tube processing circular ring shape the first noumenon 1 and the second ontology of circular ring shape；The circular ring shape second
The upper edge of body forms sharp bladed bulge loop to contract, and the head of sharp bladed bulge loop is sheet, sheet section with a thickness of 1mm；
The internal diameter D1 of the circular ring shape the first noumenon 1, the internal diameter D2 of the second ontology of circular ring shape, sharp bladed bulge loop internal diameter D3 and be detected
Meet following relationship between the outer diameter D 0 of axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively forms two detection slips, the respectively first detection slips 21
With the second detection slips 22；The wherein distance DT ratio of the first detection 21 upper surface of slips to lower end surface of circular ring shape the first noumenon 1
It is detected big by 0~0.012 under distance A poor (A1), unit mm；
The distance DZ ratio of upper surface to the lower end surface of circular ring shape the first noumenon 1 of second detection slips 22 is detected distance A
Upper poor (A2) is small by 0~0.008, unit mm.
The present embodiment step 3] in, the distance of the first detection 21 upper surface of slips to lower end surface of circular ring shape the first noumenon 1
DT is 0.012mm bigger than being detected difference under distance A；Upper surface to the lower end surface of circular ring shape the first noumenon 1 of second detection slips 22
Distance DZ than be detected distance A on poor small 0.008mm.
It is rounding off between second ontology of circular ring shape and circular ring shape the first noumenon.
The processing method for present embodiments providing cubing of the sharp slot to axial end distance on a kind of above-mentioned axis, including following step
It is rapid:
1] with bar or materials in the tube processing circular ring shape the first noumenon 1 and the second ontology of circular ring shape；The circular ring shape second
The upper edge of body forms sharp bladed bulge loop to contract；The internal diameter D1 of the circular ring shape the first noumenon 1, the second ontology of circular ring shape
Meet following relationship between internal diameter D2, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively forms two detection slips, the respectively first detection slips 21
With the second detection slips 22；
Wherein distance DT, the unit mm of the first detection 21 upper surface of slips to lower end surface of circular ring shape the first noumenon 1 is full
Sufficient following formula:
0≤DT-A1≤0.012；
Wherein, A1 is to be detected poor, unit mm under distance A；
Distance DZ, the unit mm of upper surface to the lower end surface of circular ring shape the first noumenon 1 of second detection slips 22, meet
Following formula:
0≤A2-DZ≤0.008；
Wherein, A2 is to be detected poor, unit mm on distance A.
As shown in Figures 5 to 7, meanwhile, the present embodiment additionally provides on a kind of above-mentioned axis sharp slot to the inspection of axial end distance
Method of the sharp slot to axial end distance on tool proof bar, comprising the following steps:
1] cubing is inserted in from the small end of measured axis, pastes the lower end surface of circular ring shape the first noumenon 1 and tested axial end B
It closes；
2] move back and forth cubing along two corresponding directions of detection slips, kept under circular ring shape the first noumenon 1 when mobile
End face is bonded always with tested axial end B；
3] when the first detection of observation slips 21, second detects slips 22 and measured axis side and contacts, sharp bladed bulge loop with
It whether there is light-transmitting gap between measured axis side:
If the first detection slips 21 and measured axis side contact, the sharp bladed bulge loop and measured axis of the first detection slips 21
Light-transmitting gap is not present between side, i.e., the sharp bladed bulge loop of the first detection slips protrudes into tested pivot slot, and the second detection
When slips 22 and measured axis side contact, there are between light transmission between the sharp bladed bulge loop and measured axis side of the second detection slips 22
The sharp bladed bulge loop of gap, i.e., the second detection slips is contacted with the non-sharp groove location in measured axis side (to protrude into tested pivot slot),
Then the sharp slot of measured axis is qualified to end face axial Distance test, remaining situation is unqualified.
The method of inspection of the present embodiment, first detection 21 upper surface of slips to the lower end surface of circular ring shape the first noumenon 1 away from
It is slightly larger than the lower difference for being detected distance A from DT, can be described as go side；The upper surface of second detection slips 22 is to circular ring shape the first noumenon
The distance DZ of 1 lower end surface is slightly less than the upper difference for being detected distance A, can be described as not-go-end, and in checkout procedure, go side passes through (logical
End can be protruded into sharp slot), not-go-end stop (not-go-end will not protrude into sharp slot), i.e. the sharp groove location of tested part is qualified, otherwise not
It is qualified.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique of the present invention is conceived belongs to institute of the present invention
Technology scope to be protected.
Claims (7)
1. cubing of the sharp slot to axial end distance on axis, it is characterised in that:
It is coaxially connected including circular ring shape the first noumenon (1) and with circular ring shape the first noumenon (1) and be located at circular ring shape the first noumenon
(1) the detection slips of two axial symmetry setting above；
Circular ring shape the first noumenon (1) and two detection slips are process according to the following steps:
1] with bar or materials in the tube processing circular ring shape the first noumenon (1) and the second ontology of circular ring shape；Second ontology of circular ring shape
Upper edge form sharp bladed bulge loop to contract；The internal diameter D1 of the circular ring shape the first noumenon (1), the second ontology of circular ring shape
Meet following relationship between internal diameter D2, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively, forms two detection slips, respectively first detect slips (21) and
Second detection slips (22)；
Wherein distance DT, unit mm of first detection slips (21) upper surface to the lower end surface of circular ring shape the first noumenon (1) is full
Sufficient following formula:
0≤DT-A1≤0.012；
Wherein, A1 is to be detected poor, unit mm under distance A；
Distance DZ, unit mm of the upper surface of second detection slips (22) to the lower end surface of circular ring shape the first noumenon (1), meet
Following formula:
0≤A2-DZ≤0.008；
Wherein, A2 is to be detected poor, unit mm on distance A.
2. cubing of the sharp slot to axial end distance on axis according to claim 1, it is characterised in that: step 3] in, first
It is big to detect difference under the detected distance A of distance DT ratio of slips (21) upper surface to the lower end surface of circular ring shape the first noumenon (1)
0.012mm；
The distance DZ ratio of upper surface to the lower end surface of circular ring shape the first noumenon (1) of second detection slips (22) is detected distance A
The upper small 0.008mm of difference.
3. cubing of the sharp slot to axial end distance on axis according to claim 1 or 2, it is characterised in that: step 1] in, institute
State sharp bladed bulge loop head be sheet, sheet section with a thickness of 1mm.
4. cubing of the sharp slot to axial end distance on axis according to claim 3, it is characterised in that: step 1] in, it is described
It is rounding off between the second ontology of circular ring shape and circular ring shape the first noumenon.
5. cubing of the sharp slot to axial end distance on axis according to claim 4, it is characterised in that: step 3] in, respectively
Using the upper surface of mill two tile structures of processing, two detection slips are formed.
6. the processing method of cubing of the sharp slot to axial end distance on axis, it is characterised in that: the following steps are included:
1] with bar or materials in the tube processing circular ring shape the first noumenon (1) and the second ontology of circular ring shape；Second ontology of circular ring shape
Upper edge form sharp bladed bulge loop to contract；The internal diameter D1 of the circular ring shape the first noumenon (1), the second ontology of circular ring shape
Meet following relationship between internal diameter D2, the internal diameter D3 of sharp bladed bulge loop and the outer diameter D 0 of detected axial workpiece:
D0<D3<D1<D2；
2] through slot is radially processed on the second ontology of circular ring shape forms two axisymmetric tile structures；
3] upper surface for processing two tile structures respectively, forms two detection slips, respectively first detect slips (21) and
Second detection slips (22)；
Wherein distance DT, unit mm of first detection slips (21) upper surface to the lower end surface of circular ring shape the first noumenon (1) is full
Sufficient following formula:
0≤DT-A1≤0.012；
Wherein, A1 is to be detected poor, unit mm under distance A；
Distance DZ, unit mm of the upper surface of second detection slips (22) to the lower end surface of circular ring shape the first noumenon (1), meet
Following formula:
0≤A2-DZ≤0.008；
Wherein, A2 is to be detected poor, unit mm on distance A.
7. being arrived using sharp slot on slot to the cubing proof bar of axial end distance sharp on axis described in claims 1 or 22 or 3 or 4 or 5
The method of axial end distance, it is characterised in that: the following steps are included:
1] cubing is inserted in from the small end of measured axis, pastes the lower end surface of circular ring shape the first noumenon (1) and tested axial end (B)
It closes；
2] move back and forth cubing along two corresponding directions of detection slips, the lower end of circular ring shape the first noumenon (1) is kept when mobile
Face is bonded always with tested axial end (B)；
3] the first detection slips (21) of observation, the second detection slips (22) and measured axis side be when contacting, sharp bladed bulge loop with
It whether there is light-transmitting gap between measured axis side:
If the first detection slips (21) and measured axis side contact, the sharp bladed bulge loop and measured axis of the first detection slips (21)
It is not present light-transmitting gap between side, and the second detection slips (22) and measured axis side be when contacting, the second detection slips (22)
Sharp bladed bulge loop and measured axis side between there are light-transmitting gap, then the sharp slot of measured axis to end face axial Distance test closes
Lattice, remaining situation are unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324327.7A CN110174066B (en) | 2019-04-22 | 2019-04-22 | Checking tool for distance from sharp groove on shaft to shaft end face, machining method and checking method of distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324327.7A CN110174066B (en) | 2019-04-22 | 2019-04-22 | Checking tool for distance from sharp groove on shaft to shaft end face, machining method and checking method of distance |
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| Publication Number | Publication Date |
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| CN110174066A true CN110174066A (en) | 2019-08-27 |
| CN110174066B CN110174066B (en) | 2021-06-22 |
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| CN201910324327.7A Active CN110174066B (en) | 2019-04-22 | 2019-04-22 | Checking tool for distance from sharp groove on shaft to shaft end face, machining method and checking method of distance |
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| CN108613612A (en) * | 2018-06-21 | 2018-10-02 | 江苏理工学院 | A kind of annular groove diameter measurement tool |
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