CN106643437A - Coaxiality measuring device and method for mechanical part - Google Patents
Coaxiality measuring device and method for mechanical part Download PDFInfo
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- CN106643437A CN106643437A CN201610856744.2A CN201610856744A CN106643437A CN 106643437 A CN106643437 A CN 106643437A CN 201610856744 A CN201610856744 A CN 201610856744A CN 106643437 A CN106643437 A CN 106643437A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009897 systematic effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a coaxiality measuring device and method for a mechanical part. The device comprises a measuring seat, a positioning element, a lever, and an indication meter. The positioning element arranged at the measuring seat is used for localizing a to-be-measured part by using a reference hole of the to-be-measured part as a reference; the lever arranged at the measuring seat is used for transferring a measurement position of a to-be-measured inner hole of the to-be-measured part and enabling coaxiality measurement of the to-be-measured part to be converted into bounce value measurement of the lever; and the indication meter that is arranged at the measuring seat by corresponding to the position in contact with the inner hole of the to-be-measured part by the lever is used for measuring a bounce value of the lever. On the basis of the force transmission effect of the lever, the measurement position of the to-be-measured inner hole of the to-be-measured part is transferred, complete contact of two buses of the reference hole of the to-be-measured part with two lines of the positioning element, and radial circular bouncing of the to-be-measured part is transformed into bouncing of the lever, so that a system error caused by the clearance fit of the to-be-measured inner hole of the to-be-measured part and the external circular surface of the traditional measuring tool can be eliminated. Meanwhile, the manufacturing difficulty of the measuring device can be reduced. The measuring device can be used conveniently and measurement becomes precise.
Description
Technical field
The present invention relates to machine components detection field, especially, is related to a kind of machine components coaxality measuring mechanism and side
Method.
Background technology
It is desirable to the axiality of part to be measured as shown in Figure 1 is measured, wherein, part to be measured includes base
Quasi- hole 100 and the endoporus to be measured 200 integrally communicated with datum hole 100.When carrying out coaxality measurement to part to be measured, measurement is needed
Axiality between datum hole 100 and endoporus to be measured 200 this holes, existing general measure method has axiality measuring apparatus (to return
Turning instrument measurement) mensuration, V-block beat table mensuration and plug mensuration etc., however, axiality measuring apparatus method and V-block are beaten
Table mensuration can not be measured in process, and axiality measuring apparatus method and V-block beat table mensuration and be generally used for measurement
Cylindrical axiality.And plug mensuration, precision is limited by the dimensional tolerance of datum hole, it is often necessary to be grouped.In addition, more advanced
The measuring method of measurement axiality have three-coordinates measuring machine method and laser collimation technology mensuration etc..But, three-dimensional coordinates measurement
Instrument method and laser collimation technology mensuration are equally difficult to use in process, and high cost.
As depicted in figs. 1 and 2, it is existing by endoporus plug mensuration measure holes axiality when, outside standard 500
Circle and the precision-fit of datum hole 100 of part to be measured, promote the endoporus to be measured of the gauge rod 400 of ribbon amount 300 into part to be measured
In 200, if amount 300 can be entered smoothly in endoporus to be measured 200, represent axiality and meet requirement.
However, there is three below drawback in lock pin rod mensuration measurement axiality：
First, using periphery and inner bore of part face as benchmark, there is fit clearance in periphery, therefore exist with inner hole surface
Systematic error, if axiality require it is higher, and the dimensional tolerance of hole in piece part it is larger when, it is necessary to will 500 points of amount 300 and standard
Group, measurement is inconvenient and precision is not high.
2nd, gauge rod 400 requires that quality of fit is very high with standard 500, the size and shape of amount 300 and standard 500
Shape required precision is high, and amount 300 has high demands with the axiality of standard 500, causes gauge manufacture difficulty big, high cost.
3rd, amount 300 is little with part fit clearance with standard 500, and amount 300 is difficult to stretch in endoporus to be measured 200, stretches into
It is difficult to take out after endoporus to be measured 200, using inconvenience, and easily piece surface is caused to damage.
Therefore, the axiality of the endoporus to be measured for being inconvenient in process to measure machine components, is one urgently to be resolved hurrily
Technical problem.
The content of the invention
The invention provides a kind of machine components coaxality measuring mechanism and method, inconvenient in process to solve
The technical problem of the axiality of the endoporus to be measured of measurement machine components.
The technical solution used in the present invention is as follows：
According to an aspect of the present invention, there is provided a kind of machine components coaxality measuring mechanism, including measurement seat, be arranged on
It is used to turn for the keeper of part to be measured being positioned on the basis of the datum hole of part to be measured, being arranged on measurement seat on measurement seat
Move the measurement position of the endoporus to be measured of part to be measured, and make the coaxality measurement of part to be measured be converted to the jitter values measurement of lever
Lever and be arranged on measurement seat on and with the position of lever contact inner bore of part to be measured be correspondingly arranged for measuring lever
Jitter values dial gauge.Further, lever includes the pole being erected on measurement seat and the rotation rotated in a circumferential direction around pole
Bar, one end of swingle is provided with the test lead radially extended and for contacting with the inwall of the endoporus to be measured of part to be measured
Head, the other end of swingle is provided with the change-over terminal contacted for the amount head with dial gauge.
Further, the measurement parallel surface for contacting with dial gauge point is provided with the axial direction of change-over terminal.
Further, test cap be located at swingle one end and setting spherical in shape with the endoporus to be measured with part to be measured
Point contact.
Further, keeper include with the fixed part that is connected of side wall of measurement seat and it is horizontally extending for
The location division of part to be measured is positioned on the basis of the datum hole of part to be measured.
Further, location division is provided with the cylinder axis for contacting with the datum hole of part to be measured, arranges on cylinder axis
There is flattened portion, flattened portion contacts with two bus straight lines of the datum hole of part to be measured.
Further, machine components coaxality measuring mechanism, also including the bushing that is set on the sleeve of dial gauge and sets
Put on measurement seat for positioning the housing screw of dial gauge, measure and the finger for being arranged with bushing for insertion is provided with above seat
The patchhole for showing table and the fixing hole intersected vertically with patchhole, housing screw screws in and abuts against to refer to bushing after fixing hole
Show that table is fixed in patchhole.
Further, machine components coaxality measuring mechanism, is also used for rotary limited including the lower section for being arranged on swingle
The backing pin that bar rotates downward.
According to a further aspect in the invention, a kind of machine components method for measuring coaxiality is additionally provided, is applied to above-mentioned
In machine components coaxality measuring mechanism, the machine components method for measuring coaxiality includes step：
On the basis of the datum hole of part to be measured, part to be measured is inserted on keeper, is treated by keeper axially position
Survey part；
The measurement position of the endoporus to be measured of part to be measured is shifted so that the coaxality measurement of part to be measured is converted to lever
Jitter values are measured；
Using dial gauge the jitter values of lever are measured to obtain the axiality of part to be measured.
Further, the measurement position of the endoporus to be measured of part to be measured is shifted so that the coaxality measurement conversion of part to be measured
The step of measuring for the jitter values of lever includes：
The endoporus to be measured of part to be measured is reached at the test cap of lever；
Dial gauge is loaded into measurement seat, the change-over terminal of the amount head engagement lever of dial gauge is made and is kept the benchmark of part to be measured
Hole and keeper linear contact lay；
Part to be measured is rotated, the radial run-out of part to be measured is converted to the jump of the measurement parallel surface of the change-over terminal of lever
It is dynamic.
The invention has the advantages that：
Machine components coaxality measuring mechanism and method that the present invention is provided, using indirect measure, by lever
Intermal force, shifts the measurement position of the endoporus to be measured of part to be measured, with the two lines of keeper and part datum hole to be measured
Two bus completely attaches to and the radial run-out of part to be measured is converted into the bounce of lever, so as to eliminate treating for part to be measured
Survey endoporus and coordinate produced systematic error with conventional gauges periphery gap, while reducing the manufacture difficulty of test device, make
Test device is more accurate using more convenient, measurement.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of part to be measured；
Structural representation when Fig. 2 is the axiality of the endoporus to be measured for measuring part to be measured using endoporus plug mensuration；
Fig. 3 is the structural representation of machine components coaxality measuring mechanism preferred embodiment of the present invention；
Fig. 4 is the top view of machine components coaxality measuring mechanism preferred embodiment of the present invention；
Fig. 5 is the close-up schematic view of part A in Fig. 3；
Fig. 6 is along the sectional view in B-B faces in Fig. 3；
Fig. 7 is the schematic flow sheet of invention machine components method for measuring coaxiality preferred embodiment；
The measurement position of the endoporus to be measured of part to be measured is shifted in Fig. 8 Fig. 7 so that the coaxality measurement conversion of part to be measured
For wall thickness difference measurements the step of refinement schematic flow sheet.
Drawing reference numeral explanation：
10th, seat is measured；20th, keeper；30th, lever；40th, dial gauge；31st, pole；32nd, swingle；321st, test cap；
41st, head is measured；322nd, change-over terminal；323rd, parallel surface is measured；21st, fixed part；22nd, location division；23rd, cylinder axis；231st, flattened portion；
42nd, sleeve；50th, bushing；60th, housing screw；11st, patchhole；12nd, fixing hole；70th, backing pin；100th, datum hole；200th, in be measured
Hole.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
With reference to Fig. 3, the preferred embodiments of the present invention provide a kind of machine components coaxality measuring mechanism, including measurement seat
10th, be arranged on it is described measurement seat 10 on for positioned on the basis of the datum hole 100 of part to be measured part to be measured keeper 20,
It is arranged on the measurement seat 10 for shifting the measurement position of the endoporus to be measured 200 of part to be measured, and makes the same of part to be measured
Axle degree measures conversion for lever jitter values measure lever 30 and be arranged on it is described measurement seat 10 on and with the lever 30
The dial gauge 40 for measuring the jitter values of the lever that the position of contact measured inner bore of part is correspondingly arranged.Wherein, measure
Seat 10 includes pedestal and the mounting seat being fixedly connected with pedestal, and mounting seat is used to install keeper 20, lever 30 and dial gauge
40, keeper 20 is arranged on the side of mounting seat, and lever 30 is arranged on mounting seat and the adjacent surface adjacent with side, is indicated
Table 40 is arranged on the top of mounting seat.Dial gauge 40 can be dial gauge or amesdial, and here is not limited.If part to be measured
Axiality require less than 0.01 when, using amesdial measure.In order to prevent part pendulum to be measured inclined, the preset long enough of keeper 20
Spend to ensure the abundant linear contact lay of datum hole 100 with part to be measured.
The machine components coaxality measuring mechanism that the present embodiment is provided, using indirect measure, by the power transmission of lever
Effect, shifts the measurement position of the endoporus to be measured of part to be measured, with two of the two lines of keeper and part datum hole to be measured
Bus completely attaches to and the radial run-out of part to be measured is converted into the bounce of lever, so as to eliminate the to be measured interior of part to be measured
Hole coordinates produced systematic error with conventional gauges periphery gap, while reducing the manufacture difficulty of test device, makes test
Device is more accurate using more convenient, measurement.
Preferably, as shown in figure 3, the present embodiment provide machine components coaxality measuring mechanism, lever 30 include set up
Pole 31 on measurement seat 10 and the swingle 32 rotated in a circumferential direction around pole 31, one end of swingle 32 is provided with and radially extends
And the test cap 321 for contacting with the inwall of the endoporus to be measured 200 of part to be measured, the other end of swingle 32 is provided with
For the change-over terminal 322 that the amount 41 with dial gauge 40 contacts.Wherein, pole 31 plays in the present embodiment the work of fulcrum
With, test cap 321 be arranged on lever 30 by arm of force end, change-over terminal 322 is arranged on the resistance arm end of lever 30.Part to be measured
When rotating in a circumferential direction, test cap 321 receives part to be measured due to the radial run-out caused by coaxiality error, and by rotation
The power transmission of bar 32, by corresponding radial run-out the change-over terminal 322 of lever 30 is passed to, and the dial plate by dial gauge 40 shows
The bounce numerical value of corresponding change-over terminal 322.
The machine components coaxality measuring mechanism that the present embodiment is provided, the radial direction circle that part to be measured is picked up using lever is jumped
It is dynamic, so as to the coaxality measurement of part to be measured to be converted to the bounce numerical measuring of the change-over terminal of lever, so as to eliminate to be measured zero
The endoporus to be measured of part coordinates produced systematic error with conventional gauges periphery gap, while the manufacture for reducing test device is difficult
Degree, makes test device more accurate using more convenient, measurement.
Preferably, as shown in Figures 3 to 5, the machine components coaxality measuring mechanism that the present embodiment is provided, in order to improve survey
Accuracy of measurement, be provided with the axial direction of the change-over terminal 322 of lever 30 for 40 points of measurement parallel surfaces for contacting of dial gauge
323.Meanwhile, test cap 321 is arranged on into the one end of swingle 32 and test cap 321 is arranged into globulate, with treat
200 points of contacts of endoporus to be measured of part are surveyed, coaxality measurement precision is improved.The test cap 321 of the present embodiment lever 30 with treat
The endoporus to be measured 200 for surveying part is point contact, it is to avoid lock pin bar type measurer is difficult to insert the difficulty of part to be measured, simple to operate
It is convenient, improve checkability.
Preferably, as shown in Figure 3 and Figure 6, the machine components coaxality measuring mechanism that the present embodiment is provided, keeper 20 is wrapped
Include and be with the fixed part 21 that is connected of side wall and the horizontally extending datum hole 100 for part to be measured of measurement seat 10
The location division 22 of origin reference location part to be measured.Specifically, location division 22 is provided with and is contacted for the datum hole 100 with part to be measured
Cylinder axis 23, be provided with flattened portion 231 on cylinder axis 23, two bus shapes of flattened portion 231 and the datum hole 100 of part to be measured
Into linear contact lay.In the present embodiment, keeper 20 and the datum hole 100 of part to be measured are linear contact lay, by the circle of keeper 20
Axis of a cylinder 23 is positioned to part to be measured, determines the center of part to be measured.The present embodiment is centered using the face of cylinder, it is to avoid outside measurer
The error that systematic error and part datum hole dimensional tolerance to be measured produced by the cooperation of disc gap is brought.
Preferably, as shown in figure 3, the machine components coaxality measuring mechanism that provides of the present embodiment, also including being set in finger
Show the bushing 50 on the sleeve 42 of table 40 and be arranged on measurement seat 10 for positioning the housing screw 60 of dial gauge 40, measure seat
10 top be provided with for insertion be arranged with bushing 50 dial gauge 40 patchhole 11 and intersect vertically with patchhole 11
Fixing hole 12, housing screw 60 screws in and after fixing hole 12 abuts against that dial gauge 40 is fixed in patchhole 11 with bushing 50.
By housing screw 60, directly positioning is arranged on the dial gauge 40 above measurement seat 10, simple structure, convenient operation to the present embodiment
Person checks the numerical value of dial gauge 40, and the measurement parallel surface 323 of the amount 41 by the centering dial gauge 40 of bushing 50 and lever 30
Contact position, greatly improve coaxality measurement precision.
Preferably, as shown in figure 3, the machine components coaxality measuring mechanism of the present embodiment offer, machine components axiality
Measurement apparatus, are also used for the backing pin 70 that rotary limited bar 32 rotates downward including the lower section for being arranged on swingle 32.This enforcement
Example can prevent swingle 32 from overturning downwards by backing pin 70 when dial gauge 40 is installed, and so as to save installation time, improve and survey
Amount efficiency.
As shown in fig. 7, the present embodiment also provides a kind of machine components method for measuring coaxiality, above-mentioned machinery zero is applied to
In part coaxality measuring mechanism, the present embodiment puies forward the machine components method for measuring coaxiality of arch, including step：
Step S100, on the basis of the datum hole of part to be measured, part to be measured is inserted on keeper, by keeper axle
To positioning part to be measured.
As shown in figures 1 and 3, the datum hole 100 of part to be measured is attached on the cylinder axis 23 that keeper 20 stretches out.
Step S200, the measurement position of the endoporus to be measured of transfer part to be measured are so that the coaxality measurement conversion of part to be measured
Jitter values for lever are measured.
As shown in figures 1 and 3, endoporus to be measured 200 is reached on the test cap 321 of lever 30, compresses treat from top to bottom
Survey part, it is ensured that the bus of datum hole 100 is contacted with keeper 20 with the measurement parallel surface 323 on cylinder axis 23.
Step S300, the jitter values of lever are measured using dial gauge to obtain the axiality of part to be measured.
As shown in figure 3, dial gauge 40 is loaded on measurement seat 10, pressure table to optimal meter-pressing amount keeps datum hole 100 and determines
Position part 20 is contacted, and slowly rotates part to be measured, checks the variable quantity of dial gauge 40, and the maximum variable quantity of dial gauge 40 is i.e. measured
Coaxiality error value.
Preferably, as shown in figure 8, the present embodiment carries the machine components method for measuring coaxiality of arch, step S200 includes：
Step S210, the endoporus to be measured of part to be measured is reached at the test cap of lever.
Step S220, by dial gauge load measurement seat, make the change-over terminal of the amount head engagement lever of dial gauge and keep to be measured
The datum hole of part and keeper linear contact lay.
Step S230, rotation part to be measured, the radial run-out of part to be measured is converted to the measurement of the change-over terminal of lever
The bounce of parallel surface.
The machine components method for measuring coaxiality that the present embodiment is provided, using converted measurement mode, coaxality measurement is turned
It is changed to Wall-Thickness Difference and plays table measurement, so as to the endoporus to be measured for eliminating part to be measured coordinates produced system to miss with measurer periphery
Difference, while reducing the manufacture difficulty of test device, makes test device more accurate using more convenient, measurement.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of machine components coaxality measuring mechanism, it is characterised in that including measurement seat (10), be arranged on the measurement seat
(10) it is used to position the keeper (20) of part to be measured on the basis of the datum hole of part to be measured on, is arranged on the measurement seat
(10) for shifting the measurement position of the endoporus to be measured of part to be measured on, and the coaxality measurement of part to be measured is made to be converted to lever
Jitter values measurement lever (30) and be arranged on measurement seat (10) and with the lever (30) contact measured part
The dial gauge (40) for measuring the jitter values of the lever that the position of endoporus is correspondingly arranged.
2. machine components coaxality measuring mechanism according to claim 1, it is characterised in that
The lever (30) rotates in a circumferential direction including the pole (31) being erected on measurement seat (10) and around the pole (31)
Swingle (32), one end of the swingle (32) is provided with and radially extends and for the endoporus to be measured with the part to be measured
The test cap (321) that contacts of inwall, the other end of the swingle (32) be provided with for the dial gauge (40)
The change-over terminal (322) that contacts of amount head (41).
3. machine components coaxality measuring mechanism according to claim 2, it is characterised in that
The measurement parallel surface for contacting with the dial gauge (40) point is provided with the axial direction of the change-over terminal (322)
(323)。
4. machine components coaxality measuring mechanism according to claim 2, it is characterised in that
The test cap (321) positioned at the swingle (32) one end and setting spherical in shape with the part to be measured
Endoporus point contact to be measured.
5. machine components coaxality measuring mechanism according to claim 1, it is characterised in that
The keeper (20) includes the fixed part (21) being connected with the side wall of measurement seat (10) and prolongs in the horizontal direction
Stretch the location division (22) for positioning the part to be measured on the basis of the datum hole of the part to be measured.
6. machine components coaxality measuring mechanism according to claim 5, it is characterised in that
The location division (22) is provided with the cylinder axis (23) for contacting with the datum hole of the part to be measured, the cylinder axis
(23) flattened portion (231) is provided with, the flattened portion (231) connects with two bus straight lines of the datum hole of the part to be measured
Touch.
7. machine components coaxality measuring mechanism according to claim 1, it is characterised in that
Also include the bushing (50) being set on the sleeve of the dial gauge (40) (42) and be arranged on measurement seat (10)
For positioning the housing screw (60) of the dial gauge (40), it is provided with above measurement seat (10) and is arranged with for insertion
The patchhole (11) of the dial gauge (40) of the bushing (50) and the fixing hole (12) intersected vertically with the patchhole (11), institute
State and abutted against so that the dial gauge (40) is fixed with the bushing (50) after housing screw (60) the screw-in fixing hole (12)
In the patchhole (11).
8. machine components coaxality measuring mechanism according to claim 2, it is characterised in that
Also include that the lower section for being arranged on the swingle (32) is used for the backing pin that the spacing swingle (32) rotates downward
(70)。
9. a kind of machine components method for measuring coaxiality, the machine components being applied to as any one of claim 1 to 8 are same
In axle degree measurement apparatus, it is characterised in that the machine components method for measuring coaxiality includes step：
On the basis of the datum hole of part to be measured, the part to be measured is inserted on keeper, by keeper axially position institute
State part to be measured；
The measurement position of the endoporus to be measured of the part to be measured is shifted so that the coaxality measurement of the part to be measured is converted to thick stick
The jitter values measurement of bar；
The jitter values of the lever are measured using dial gauge to obtain the axiality of part to be measured.
10. machine components method for measuring coaxiality according to claim 9, it is characterised in that
The measurement position of the endoporus to be measured for shifting the part to be measured is so that the coaxality measurement conversion of the part to be measured
The step of measuring for the jitter values of lever includes：
The endoporus described to be measured of the part to be measured is reached at the test cap of the lever；
The dial gauge is loaded into measurement seat, is made the amount head of the dial gauge contact the change-over terminal of the lever and is treated described in keeping
Survey the datum hole and the keeper linear contact lay of part；
The part to be measured is rotated, the measurement of the change-over terminal that the radial run-out of the part to be measured is converted into the lever is put down
The bounce in row face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856744.2A CN106643437A (en) | 2016-09-28 | 2016-09-28 | Coaxiality measuring device and method for mechanical part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856744.2A CN106643437A (en) | 2016-09-28 | 2016-09-28 | Coaxiality measuring device and method for mechanical part |
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| CN201610856744.2A Pending CN106643437A (en) | 2016-09-28 | 2016-09-28 | Coaxiality measuring device and method for mechanical part |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705816A (en) * | 2016-12-08 | 2017-05-24 | 北京航科发动机控制系统科技有限公司 | Device and method for measuring coaxiality of internal splines and excircles |
| CN108680087A (en) * | 2018-07-19 | 2018-10-19 | 南京工艺装备制造有限公司 | A kind of measuring device of detection ball-screw outer circle and raceway concentricity |
| CN109290758A (en) * | 2018-09-30 | 2019-02-01 | 成都南方电子仪表有限公司 | A kind of position centering method based on laser collimator detection |
| CN110108196A (en) * | 2019-04-12 | 2019-08-09 | 重庆蓝黛动力传动机械股份有限公司 | A kind of deep hole measurement tool |
| CN110806160A (en) * | 2019-10-23 | 2020-02-18 | 中航动力株洲航空零部件制造有限公司 | Jumping test measuring tool |
| CN110953972A (en) * | 2019-11-05 | 2020-04-03 | 新乡航空工业(集团)有限公司 | Inner hole coaxiality measuring device |
| CN112697094A (en) * | 2020-11-30 | 2021-04-23 | 南京佗道医疗科技有限公司 | Method for measuring coaxiality of shaft part with round hole |
| CN112729080A (en) * | 2021-01-22 | 2021-04-30 | 浙江力邦合信智能制动系统股份有限公司 | Brake caliper body rectangular channel axiality detects instrument |
| CN112729078A (en) * | 2020-12-18 | 2021-04-30 | 贵州华烽电器有限公司 | Open sleeve internal thread concentricity detection device |
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| CN106705816A (en) * | 2016-12-08 | 2017-05-24 | 北京航科发动机控制系统科技有限公司 | Device and method for measuring coaxiality of internal splines and excircles |
| CN108680087A (en) * | 2018-07-19 | 2018-10-19 | 南京工艺装备制造有限公司 | A kind of measuring device of detection ball-screw outer circle and raceway concentricity |
| CN109290758A (en) * | 2018-09-30 | 2019-02-01 | 成都南方电子仪表有限公司 | A kind of position centering method based on laser collimator detection |
| CN110108196A (en) * | 2019-04-12 | 2019-08-09 | 重庆蓝黛动力传动机械股份有限公司 | A kind of deep hole measurement tool |
| CN110806160A (en) * | 2019-10-23 | 2020-02-18 | 中航动力株洲航空零部件制造有限公司 | Jumping test measuring tool |
| CN110953972A (en) * | 2019-11-05 | 2020-04-03 | 新乡航空工业(集团)有限公司 | Inner hole coaxiality measuring device |
| CN110953972B (en) * | 2019-11-05 | 2021-09-10 | 新乡航空工业(集团)有限公司 | Inner hole coaxiality measuring device |
| CN112697094A (en) * | 2020-11-30 | 2021-04-23 | 南京佗道医疗科技有限公司 | Method for measuring coaxiality of shaft part with round hole |
| CN112729078A (en) * | 2020-12-18 | 2021-04-30 | 贵州华烽电器有限公司 | Open sleeve internal thread concentricity detection device |
| CN112729080A (en) * | 2021-01-22 | 2021-04-30 | 浙江力邦合信智能制动系统股份有限公司 | Brake caliper body rectangular channel axiality detects instrument |
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