CN110345849A - A kind of tooling and its application method of axis and hole roundness measurement - Google Patents
A kind of tooling and its application method of axis and hole roundness measurement Download PDFInfo
- Publication number
- CN110345849A CN110345849A CN201910728384.1A CN201910728384A CN110345849A CN 110345849 A CN110345849 A CN 110345849A CN 201910728384 A CN201910728384 A CN 201910728384A CN 110345849 A CN110345849 A CN 110345849A
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- China
- Prior art keywords
- hole
- axis
- tooling
- amesdial
- roundness measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241001416181 Axis axis Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses the toolings of a kind of axis and hole roundness measurement, are related to axis and hole Roundness Measuring Technique field, comprising: for measuring the hole roundness measurement tooling of the axis roundness measurement tooling of the periphery circularity of axis and the periphery circularity for measured hole；Axis roundness measurement tooling includes the first arc panel and the first positioning cambered surface plate；Inner cutter hole is provided on the inside of first arc panel, and the arcwall face of the arcwall face of the first positioning cambered surface plate and inner cutter hole is on same arc surface；Roundness measurement tooling in hole includes the second arc panel and the second positioning cambered surface plate, outer cutting edge is provided on the outside of second arc panel, and second positioning cambered surface plate arcwall face and the arcwall face of outer cutting edge be on same arc surface, axis and the tooling of hole roundness measurement can be effectively avoided to be inclined by placement, further increase the roundness measurement precision of the periphery in axis and hole, to guarantee the assembly precision of axis and hole.
Description
Technical field
The present invention relates to axis and hole Roundness Measuring Technique field, a kind of tooling more particularly to axis and hole roundness measurement and
Its application method.
Background technique
Pump and motor are the important rotating machinery of nuclear power station, and the tooling of prior art axis and hole roundness measurement is in measurement axis
When circularity, being easy to appear inclination leads to the phenomenon that cannot being accurately positioned and measuring, so that the shaft coupling of pump and motor was assembling
Often occur the phenomenon that bite, pull in journey, cause parts damages, reduces the safety and economy of nuclear power station unit station operation
Property.
Summary of the invention
The object of the present invention is to provide the toolings of axis and hole roundness measurement, to solve the above-mentioned problems of the prior art,
Guarantee that the tooling of axis and hole roundness measurement is coaxial with tested periphery always during roundness measurement, to improve the circle of axis and hole
The roundness measurement precision of circumferential surface, and then improve the precision of axis and hole assembly.
To achieve the above object, the present invention provides following schemes:
The present invention provides the toolings of a kind of axis and hole roundness measurement, the axis circle including the periphery circularity for measuring axis
The hole roundness measurement tooling of degree measurement tooling and the periphery circularity for measured hole；The axis roundness measurement tooling includes first
Arc panel and the first positioning cambered surface plate；Inner cutter hole is provided on the inside of first arc panel, the first positioning cambered surface plate is solid
The inside of first arc panel, and the arcwall face of the arcwall face of the first positioning cambered surface plate and the inner cutter hole are set calmly
On same arc surface；The hole roundness measurement tooling includes the second arc panel and the second positioning cambered surface plate, second arc
Outer cutting edge is provided on the outside of shape plate, the second positioning cambered surface plate is fixed at the outside of second arc panel, and institute
The arcwall face of the arcwall face and the outer cutting edge of stating the second positioning cambered surface plate is on same arc surface.
Preferably, the radian of the inner cutter hole is greater than 120 degree, is provided in 120 degree of arc range of the inner cutter hole
Multiple first positioning cambered surface plates, the periphery to guarantee the inner cutter hole and measured axis are coaxial.
Preferably, the radian of the outer cutting edge is greater than 120 degree, is provided in 120 degree of arc ranges of the outer cutting edge more
A second positioning cambered surface plate, the periphery to guarantee the outer cutting edge and measured hole are coaxial.
Preferably, the first mounting hole is offered on the axis of symmetry of first arc panel, passes through described the by rope
One mounting hole, for binding the axis roundness measurement tooling and operator's arm.
Preferably, the second mounting hole is offered on the axis of symmetry of second arc panel, passes through described the by rope
Two mounting holes, for binding the hole roundness measurement tooling and operator's arm.
Preferably, the outer ledge of first arc panel is provided with the first chamfering；The inner side edge of second arc panel
Edge is provided with the second chamfering.
Preferably, the axis and the tooling of hole roundness measurement further include the first amesdial and the second amesdial, and described
One amesdial is fixedly installed on the side on the first arc panel axis of symmetry close to the inner cutter hole；Second amesdial
It is fixedly installed on the side on the second arc panel axis of symmetry close to the outer cutting edge.
Preferably, the diameter of circular arc where the diameter of circular arc where the inner cutter hole is equal to the outer cutting edge.
The present invention also provides the application methods of the axis and the tooling of hole roundness measurement, comprising the following steps:
Step 1: before use, keeping the tested periphery of the tooling of the axis and hole roundness measurement, measured axis and measured hole
Surface cleaning；
Step 2: according to demand, the hole roundness measurement tooling is used when the inner peripheral surface circularity of measured hole, works as measurement
The axis roundness measurement tooling is used when the outer circumference surface circularity of axis；
Step 3: its clean gauge head and measuring staff should be wiped before first amesdial and second amesdial installation, kept
Surface cleaning；And gauge head is compressed, the indicators turn 1/4 of first amesdial and second amesdial is enclosed, zero-bit is corrected；
Step 4: first amesdial after high-ranking officers zero is mounted on first arc panel, by second amesdial
It is mounted on second arc panel；
Step 5: it is when measurement, the inner cutter hole or the outside is fond of food that is not salty light close to tested periphery, until the inner edge
The cambered surface or the outer cutting edge of mouth and the first positioning cambered surface plate and cambered surface and the tested circumference of the second positioning cambered surface plate
Face is bonded completely, after fitting that first arc panel or second arc panel is axially or radially slow along tested periphery
It is mobile, when there is Height Anomalies point in tested periphery in movement, the cambered surface of the outer cutting edge or the inner cutter hole and tested circumference
Face will be no longer bonded, and gap of different sizes, while the reading of first amesdial or second amesdial then occur
Change therewith, is changed by the reading of first amesdial or second amesdial to Height Anomalies portion on tested periphery
Position carries out positioning and DATA REASONING；
Step 6: rotating the outer cutting edge according to the method for step 5 or the inner cutter hole determines and records measured circle after a week
All first abnormal points on circumferential surface, tail abnormal point, highest abnormal point and abnormal spacing, and judge tested periphery circularity whether
It meets the requirements.
Step 7: after the completion of use, first amesdial and second amesdial being disassembled, and by described
One arc panel, the first positioning cambered surface plate, first amesdial；Second arc panel, the second positioning cambered surface plate,
Second amesdial is put into tool box special after cleaning out.
The present invention achieves following technical effect compared with the existing technology:
The present invention provides the toolings of a kind of axis and hole roundness measurement, the axis circle including the periphery circularity for measuring axis
The hole roundness measurement tooling of degree measurement tooling and the periphery circularity for measured hole；Pass through the inner edge in axis roundness measurement tooling
The first positioning cambered surface plate is set on mouthful, to increase the contact area between inner cutter hole and the periphery of measured axis, and through hole circle
The second positioning cambered surface plate is set on the outer cutting edge of degree measurement tooling, to increase the contact between hole roundness measurement tooling and measured hole
Area, to guarantee that axis roundness measurement tooling and hole roundness measurement tooling are same with tested periphery always during roundness measurement
Axis to improve the roundness measurement precision of the periphery of axis and hole, and then improves the precision of axis and hole assembly.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is axis roundness measurement tool structure main view provided by the invention；
Fig. 2 is axis roundness measurement tool structure bottom view provided by the invention；
Fig. 3 is roundness measurement tool structure main view in hole provided by the invention；
Fig. 4 is roundness measurement tool structure bottom view in hole provided by the invention.
Wherein: the first arc panel of 1-, 2- the first positioning cambered surface plate, the first mounting hole of 3-, the second arc panel of 4-, 5- second are fixed
Position cambered plate, the second mounting hole of 6-, the first amesdial of 7-, the second amesdial of 8-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide the toolings of a kind of axis and hole roundness measurement, of the existing technology to solve the problems, such as,
Guarantee that the tooling of axis and hole roundness measurement is coaxial with tested periphery always during roundness measurement, to improve the circle of axis and hole
The roundness measurement precision of circumferential surface, and then improve the precision of axis and hole assembly.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in figures 1-4: the tooling of a kind of axis and hole roundness measurement is present embodiments provided, including for measuring axis
The hole roundness measurement tooling of the axis roundness measurement tooling of periphery circularity and the periphery circularity for measured hole；Axis roundness measurement
Tooling includes the first arc panel 1 and the first positioning cambered surface plate 2；The inside of first arc panel 1 is provided with inner cutter hole, the first positioning arc
Panel 2 is fixed at the inside of the first arc panel 1, and at the arcwall face of the first positioning cambered surface plate 2 and the arcwall face of inner cutter hole
In on same arc surface, with guarantee during axis roundness measurement the arc surface of inner cutter hole and the first positioning cambered surface plate 2 with quilt
The periphery for surveying axis is coaxial, to improve axis roundness measurement precision；Roundness measurement tooling in hole includes that the second arc panel 4 and second is fixed
Position cambered plate 5, the outside of the second arc panel 4 are provided with outer cutting edge, and the second positioning cambered surface plate 5 is fixed at the second arc panel 4
Outside, and the arcwall face of the arcwall face of the second positioning cambered surface plate 5 and outer cutting edge is on same arc surface, to guarantee in Kong Yuan
The arc surface for spending the arc surface 5 of measurement process China and foreign countries cutting edge and the second positioning cambered surface plate is coaxial with the periphery of measured hole, from
And improve hole roundness measurement precision.
The radian of inner cutter hole is greater than 120 degree, is provided with multiple first positioning cambered surfaces in 120 degree of arc range of inner cutter hole
Plate 2, the periphery to guarantee inner cutter hole and measured axis are coaxial always during the roundness measurement of axis.
The radian of outer cutting edge is greater than 120 degree, is provided with multiple second positioning cambered surface plates in 120 degree of arc ranges of outer cutting edge
5, the periphery to guarantee outer cutting edge and measured hole is coaxial always during the roundness measurement in hole.
The first mounting hole 3 is offered on the axis of symmetry of first arc panel 1, and the first mounting hole 3 is passed through by rope, is used for
Axis roundness measurement tooling and operator's arm are bound.
The second mounting hole 6 is offered on the axis of symmetry of second arc panel 4, and the second mounting hole 6 is passed through by rope, is used for
Hole roundness measurement tooling and operator's arm are bound.
The outer ledge of first arc panel 1 is provided with the first chamfering；The inside edge of second arc panel is provided with second and falls
Angle.
Axis and the tooling of hole roundness measurement further include the first amesdial 7 and the second amesdial 8, and the fixation of the first amesdial 7 is set
It is placed in the side on 1 axis of symmetry of the first arc panel close to inner cutter hole, for measuring the gap between axis and the cambered surface of inner cutter hole
Distance；Second amesdial 8 is fixedly installed on the side on 4 axis of symmetry of the second arc panel close to outer cutting edge, for measuring outside
Clearance distance between the cambered surface and measured hole of mouth.
The diameter of circular arc where the diameter of circular arc is equal to outer cutting edge where inner cutter hole, matches to accurately measure
The axis of conjunction and the circularity in hole.
The present invention also provides axis and hole roundness measurement tooling application method, comprising the following steps:
Step 1: before use, the table of the tested periphery of holding shaft and the tooling of hole roundness measurement, measured axis and measured hole
Face cleaning；
Step 2: according to demand, roundness measurement tooling in hole is used when the inner peripheral surface circularity of measured hole, when measurement axis
Axis roundness measurement tooling is used when outer circumference surface circularity；
Step 3: its clean gauge head and measuring staff should be wiped before the first amesdial 7 and the installation of the second amesdial 8, keep surface clear
It is clean；And gauge head is compressed, the indicators turn 1/4 of the first amesdial 7 and the second amesdial 8 is enclosed, zero-bit is corrected；
Step 4: the first amesdial 7 after high-ranking officers zero is mounted on the first arc panel 1, and the second amesdial 8 is mounted on second
Arc panel 4；
Step 5: it is when measurement, inner cutter hole or outside is fond of food that is not salty light close to tested periphery, until inner cutter hole and first position
The cambered surface of the cambered surface of cambered plate 2 or outer cutting edge and the second positioning cambered surface plate 5 is bonded completely with tested periphery, by first after fitting
Arc panel 1 or the second arc panel 4 are axially or radially slowly moved along tested periphery, and periphery is tested in movement and height occurs
When abnormal point, the cambered surface of outer cutting edge or inner cutter hole will be no longer bonded with tested periphery, gap of different sizes then occur, together
When the first amesdial 7 or the reading of the second amesdial 8 change therewith, pass through the reading of the first amesdial 7 or the second amesdial 8 and become
Change and positioning and DATA REASONING are carried out to Height Anomalies position on tested periphery；
Step 6: rotating outer cutting edge according to the method for step 5 or inner cutter hole determines and records institute on tested periphery after a week
First abnormal point, tail abnormal point, highest abnormal point and the abnormal spacing having, and judge whether the circularity of tested periphery conforms to
It asks.
Step 7: after the completion of use, the first amesdial 7 and the second amesdial 8 are disassembled, and by the first arc panel 1,
Second arc panel 4, the first positioning cambered surface plate 2, the second positioning cambered surface plate 5, the first amesdial 7 and the second amesdial 8 are cleaned out
After be put into tool box special.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. the tooling of a kind of axis and hole roundness measurement, it is characterised in that: the axis circularity including the periphery circularity for measuring axis
Measure the hole roundness measurement tooling of tooling and the periphery circularity for measured hole；The axis roundness measurement tooling includes the first arc
Shape plate and the first positioning cambered surface plate；Inner cutter hole is provided on the inside of first arc panel, the first positioning cambered surface plate is fixed
The inside of first arc panel is set, and at the arcwall face of the arcwall face of the first positioning cambered surface plate and the inner cutter hole
In on same arc surface；The hole roundness measurement tooling includes the second arc panel and the second positioning cambered surface plate, second arc
Outer cutting edge is provided on the outside of plate, the second positioning cambered surface plate is fixed at the outside of second arc panel, and described
The arcwall face of the arcwall face of second positioning cambered surface plate and the outer cutting edge is on same arc surface.
2. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: the radian of the inner cutter hole is greater than
120 degree, multiple first positioning cambered surface plates are provided in 120 degree of arc range of the inner cutter hole, to guarantee in described
The periphery of cutting edge and measured axis is coaxial.
3. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: the radian of the outer cutting edge is greater than
120 degree, be provided with multiple second positioning cambered surface plates in 120 degree of arc ranges of the outer cutting edge, with guarantee the outer cutting edge with
The periphery of measured hole is coaxial.
4. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: first arc panel it is symmetrical
The first mounting hole is offered on axis, by rope pass through first mounting hole, for by the axis roundness measurement tooling with
The binding of operator's arm.
5. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: second arc panel it is symmetrical
The second mounting hole is offered on axis, by rope pass through second mounting hole, for by the hole roundness measurement tooling with
The binding of operator's arm.
6. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: the outside of first arc panel
Edge is provided with the first chamfering；The inside edge of second arc panel is provided with the second chamfering.
7. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: further include the first amesdial and
Two amesdials, first amesdial are fixedly installed on the first arc panel axis of symmetry close to the one of the inner cutter hole
Side；Second amesdial is fixedly installed on the side on the second arc panel axis of symmetry close to the outer cutting edge.
8. the tooling of axis according to claim 1 and hole roundness measurement, it is characterised in that: circular arc where the inner cutter hole
The diameter of circular arc where diameter is equal to the outer cutting edge.
9. a kind of application method of the tooling of axis and hole roundness measurement based on described in claim 1~8, it is characterised in that: packet
Include following steps:
Step 1: before use, keeping the table of the tested periphery of the tooling of the axis and hole roundness measurement, measured axis and measured hole
Face cleaning；
Step 2: according to demand, the hole roundness measurement tooling is used when the inner peripheral surface circularity of measured hole, when measurement axis
The axis roundness measurement tooling is used when outer circumference surface circularity；
Step 3: its clean gauge head and measuring staff should be wiped before first amesdial and second amesdial installation, keep surface
Cleaning；And gauge head is compressed, the indicators turn 1/4 of first amesdial and second amesdial is enclosed, zero-bit is corrected；
Step 4: first amesdial after high-ranking officers zero is mounted on first arc panel, and second amesdial is installed
On second arc panel；
Step 5: it is when measurement, the inner cutter hole or the outside is fond of food that is not salty light close to tested periphery, until the inner cutter hole and
The cambered surface of the first positioning cambered surface plate or the cambered surface and tested periphery of the outer cutting edge and the second positioning cambered surface plate are complete
Full fitting, axially or radially slowly moves first arc panel or second arc panel along tested periphery after fitting
It is dynamic, when there is Height Anomalies point in tested periphery in movement, the cambered surface of the outer cutting edge or the inner cutter hole and tested periphery
To no longer be bonded, and gap of different sizes then occur, at the same the reading of first amesdial or second amesdial with
Variation, by the reading of first amesdial or second amesdial change to Height Anomalies position on tested periphery
Carry out positioning and DATA REASONING；
Step 6: rotating the outer cutting edge according to the method for step 5 or the inner cutter hole determines and records tested periphery after a week
Upper all first abnormal points, tail abnormal point, highest abnormal point and abnormal spacing, and judge whether the circularity of tested periphery meets
It is required that.
Step 7: after the completion of use, first amesdial and second amesdial being disassembled, and by first arc
Shape plate, the first positioning cambered surface plate, first amesdial；It is second arc panel, the second positioning cambered surface plate, described
Second amesdial is put into tool box special after cleaning out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728384.1A CN110345849A (en) | 2019-08-08 | 2019-08-08 | A kind of tooling and its application method of axis and hole roundness measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728384.1A CN110345849A (en) | 2019-08-08 | 2019-08-08 | A kind of tooling and its application method of axis and hole roundness measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345849A true CN110345849A (en) | 2019-10-18 |
Family
ID=68184257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910728384.1A Pending CN110345849A (en) | 2019-08-08 | 2019-08-08 | A kind of tooling and its application method of axis and hole roundness measurement |
Country Status (1)
| Country | Link |
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| CN (1) | CN110345849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986806A (en) * | 2019-12-31 | 2020-04-10 | 河南神州精工制造股份有限公司 | High-forming-precision seal head section coaxiality detection tool and detection method using same |
| CN112161550A (en) * | 2020-09-23 | 2021-01-01 | 湖南恒岳重钢钢结构工程有限公司 | A device for detecting the roundness of a wind power tower cylinder |
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| CN206339187U (en) * | 2016-12-20 | 2017-07-18 | 福建福清核电有限公司 | A kind of frock assembled for nuclear power station pump and motor coupler |
| CN108278948A (en) * | 2017-12-29 | 2018-07-13 | 重庆市长寿区爱叮堡装饰设计有限公司 | Decoration arc-shaped plate shape cubing |
| CN208505207U (en) * | 2017-12-25 | 2019-02-15 | 福建福清核电有限公司 | A kind of device for the measurement of pneumatic pump mechanical trip flyball fitting depth |
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| US5337485A (en) * | 1992-01-28 | 1994-08-16 | Chien An Y | Roundness error and crown electronic measuring system |
| CN102226681A (en) * | 2011-03-06 | 2011-10-26 | 青岛海隆机械集团有限公司 | Straightness and curvature detecting device |
| CN202420401U (en) * | 2011-12-31 | 2012-09-05 | 浙江四通轴承集团有限公司 | Sphere detector for insert bearing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986806A (en) * | 2019-12-31 | 2020-04-10 | 河南神州精工制造股份有限公司 | High-forming-precision seal head section coaxiality detection tool and detection method using same |
| CN112161550A (en) * | 2020-09-23 | 2021-01-01 | 湖南恒岳重钢钢结构工程有限公司 | A device for detecting the roundness of a wind power tower cylinder |
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Application publication date: 20191018 |