CN106767658B - A kind of concentric detection device and its detection method - Google Patents
A kind of concentric detection device and its detection method Download PDFInfo
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- CN106767658B CN106767658B CN201710007889.XA CN201710007889A CN106767658B CN 106767658 B CN106767658 B CN 106767658B CN 201710007889 A CN201710007889 A CN 201710007889A CN 106767658 B CN106767658 B CN 106767658B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 69
- 230000001960 triggered effect Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection 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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of concentric detection device and its detection method, wherein, concentric detection device includes the probe that activity is plugged in guide frame, and the top of probe is equipped with sensor block, the top of sensor block is equipped with the sensor with sensor block matching design, and the bottom of probe is downwardly projected guide frame.Whether the present invention is jacked up (whether sensor is triggered by sensor block) judges whether two holes are concentric by probe, and structure is simple, compact, and application occasion is wide.
Description
Technical field
The present invention relates to detection jig, and in particular to two holes or it is porous whether concentric detection device.
Background technique
In the prior art, the concentricity of part or concentricity are judged, generallys use the part to be measured of probe contact rotation
Surface or inner hole carry out, and one kind as described in the utility model patent file that Authorization Notice No. is 202994126 U of CN is for examining
The detection device of axis concentricity and surface straightness is surveyed, which, which passes through, is placed on the first runner, runner for the axis for needing to detect
It is fixed between driven runner, the probe on altimeter is placed on the surface of axis later, rotated later by rocking bar,
Show that it measures numerical value, the final concentricity and surface straightness for obtaining shaft by altimeter high scale table.
Summary of the invention
Technical problem solved by the invention: how simply and easily to judge whether two holes are concentric.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of concentric detection device, including activity are inserted
The probe being located in guide frame, the top of probe are equipped with sensor block, and the top of sensor block is equipped with and sensor block matching design
The bottom of sensor, probe is downwardly projected guide frame.
Judge that whether concentric two holes method be as follows with above-mentioned technical proposal:
First, the bottom of probe is inserted into the hole being located above in two hole to be detected, if two hole decentractions, and the center of circle
Deviate larger, probe is jacked up by hole underlying in two holes, and the sensor block of probe tip moves up, sensor block triggering sensing
Device, sensor issue signal, prompt two hole decentractions；
Second, if two hole to be detected is concentric, probe can pass through two holes, will not be jacked up, sensor will not
It is triggered.
A kind of improvement as the present invention to above-mentioned technical proposal, the bottom of probe is in cone, probe conical lower section
Bottom end it is hemispherical.
Judge that whether concentric two holes method be as follows with above-mentioned improvement:
First, the bottom of probe is inserted into the hole being located above in two hole to be detected, if two hole decentractions, and the center of circle
Deviate larger, probe is jacked up by hole underlying in two holes, and the sensor block of probe tip moves up, sensor block triggering sensing
Device, sensor issue signal, prompt two hole decentractions；
Second, if the center of circle offset in two hole to be detected is smaller, probe is jacked up by hole underlying in two holes, probe tip
The sensor block sensor block that moves up, but move up also be not achieved the height of trigger sensor, staff is from Xiang Shangyi
Dynamic sensor block knows that the center of circle offset in two hole to be detected is smaller；
Third, if two hole to be detected is concentric, probe can pass through two holes, will not be jacked up, sensor will not
It is triggered.
As further improvement to above-mentioned technical proposal of the present invention, the quantity of the sensor is two, two sensings
Device is arranged up and down.
Judge that whether concentric two holes method be as follows with above-mentioned improvement:
First, the bottom of probe is inserted into the hole being located above in two hole to be detected, if two hole decentractions, and the center of circle
Deviate larger, probe is jacked up by hole underlying in two holes, and the sensor block of probe tip moves up, sensor block triggering sensing
Device, sensor issue signal, prompt two hole decentractions；
Second, if the center of circle offset in two hole to be detected is smaller, probe is jacked up by hole underlying in two holes, probe tip
Sensor block move up, the height of the sensor block moved up can trigger underlying sensor, but cannot trigger and be located at
The sensor of top, underlying sensor issue signal, prompt the offset of the two hole centers of circle smaller；
Third, if two hole to be detected is concentric, probe can pass through two holes, will not be jacked up, sensor will not
It is triggered.
The guide frame includes path pilot hole and major diameter pilot hole, and path pilot hole and major diameter pilot hole are provided with sky
In mandrel, path pilot hole is located at the lower section of major diameter pilot hole with major diameter pilot hole tandem array and path pilot hole；The spy
Needle includes guide part and the work department below guide part, and guide part is slidably fitted in major diameter pilot hole, work department sliding
In path pilot hole, the bottom of work department is downwardly projected path pilot hole for cooperation.The bottom of work department is in cone, work department
The bottom end of conical lower section is hemispherical.As described above, if probe is jacked up, work department moves in path pilot hole, leads
It is moved in major diameter pilot hole to portion, probe resets downwards, and the bottom face of guide part is pressed on major diameter pilot hole and path guiding
The shoulder of hole joining place, to limit probe downlink.
The top movable of the guide part is plugged in briquetting, and the bottom of briquetting fixed setting, guide part is equipped with radial convex
Portion is arranged with adjustable spring on guide part, and the bottom end of adjustable spring is pressed on the top surface of radial lugs, the top of adjustable spring
It is pressed on the bottom surface of briquetting；The bottom surface of radial lugs is pressed on the shoulder of major diameter pilot hole and path pilot hole joining place, if
The sensor block set in probe tip is located above briquetting.The briquetting opens up through-hole, through-hole is projected upwards at the top of guide part and
Sensor block is installed.The probe that the adjustable spring auxiliary is jacked up resets downwards.
The bottom of hollow shaft is equipped with hole location guide frame, and hole location guide frame includes insertion section and the shaft shoulder, insertion section insertion
In counterbore at the top of hole to be detected, the shaft shoulder is pressed on the edge of counterbore, plays position-limiting action.Hole location guide frame and counterbore cooperate
Afterwards, hollow shaft is positioned, and later, probe detects the concentric degree in two hole to be detected, so, it is ensured that probe in detecting
As a result accuracy.
Hollow shaft, briquetting, sensor are installed on base, and base is L-shaped, and base includes level board and erect plate.It is empty
Mandrel is plugged in the through-hole of L shape base level board, and briquetting is fixed on the top surface of L shape base level board, briquetting bottom and sky
Mandrel tip cooperates to position hollow shaft, and sensor is mounted in the mounting hole of L shape base erect plate.The mounting hole is in bar shaped
Shape, the length direction of strip mounting hole are vertical.The transducer transversely setting being mounted in the mounting hole, senses implement body
Side above sensor block, sensor can be moved up and down along strip mounting hole.Sensor height reduces, and probe is jacked up
When lower height, sensor is triggered；Sensor height increases, and when probe is jacked up higher, sensor is just triggered.Example
Such as, the offset of the two hole centers of circle is smaller, and the height that probe is jacked up is lower, in such cases, sensor is needed to be triggered, then can will pass
Sensor is adjusted to lower position.
The present invention is a kind of concentricity detection agency, and structure is simple, compact, for judging whether two holes are concentric, and can be with
It deviates little hole location to the center of circle to be adjusted, mechanism can be used for artificial and automatic two kinds of working conditions, and application occasion is wide.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of structural schematic diagram of concentric detection device of the present invention；
Fig. 2 is a kind of main view of concentric detection device of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is sectional view along A-A in Fig. 3.
Symbol description in figure:
10, probe；11, guide part；12, work department；13, radial lugs；14, the bottom end of probe conical lower section；
20, sensor block；
30, sensor；
40, hollow shaft；41, shoulder；42, hole location guide frame；43, defining flange；
50, briquetting；
60, adjustable spring；
70, base；71, base level board；72, base erect plate；73, mounting hole.
Specific embodiment
Such as Fig. 1, a kind of concentric detection device, including be mounted on base 70 briquetting 50, machine is fixed on by briquetting
Hollow shaft 40 on seat, the sensor block 20 that tips of probes is arranged in, is mounted on base at the probe 10 that activity is plugged in hollow shaft
Sensor 30 that is upper and being located at side above sensor block.
Such as Fig. 2, the base 70 is L-shaped, including level board 71 and erect plate 72.
If the top of Fig. 4, the hollow shaft 40 are equipped with defining flange 43, hollow shaft is plugged in L shape base level board 71
In through-hole, and it is limited the limit of flange 43, defining flange is pressed on the top surface of level board 71.The briquetting 50 is fixed on L shape
On the top surface of base level board, briquetting bottom opens up groove, and the defining flange cooperation on groove and hollow shaft top is with fixation hollow
Axis.
Hollow shaft 40 opens up the guide frame gone up and down for probe 10, and the bottom of probe is downwardly projected guide frame.It is described to lead
It include path pilot hole and major diameter pilot hole to structure, path pilot hole and major diameter pilot hole tandem array and path are oriented to hole location
In the lower section of major diameter pilot hole.
About above-mentioned hollow shaft 40, the bottom of hollow shaft 40 is equipped with hole location guide frame 42.
Such as Fig. 4, the probe 10 includes guide part 11 and the work department 12 below guide part, and guide part is slidably matched
In major diameter pilot hole, work department is slidably fitted in path pilot hole, the bottom of work department be downwardly projected path pilot hole and
Hole location guide frame 42.The top movable of the guide part 11 is plugged in briquetting 50, and, pressure is projected upwards at the top of guide part
The top of the guide part of prominent briquetting 50 is arranged in block, the sensor block 20.
About above-mentioned probe 10, the bottom of guide part 11 is equipped with radial lugs 13, is arranged with adjustable spring 60 on guide part,
The bottom end of adjustable spring is pressed on the top surface of radial lugs, and the top of adjustable spring is pressed on the bottom surface of briquetting；Radial convex
The bottom surface in portion is pressed on the shoulder 41 of major diameter pilot hole and path pilot hole joining place.
About above-mentioned probe 10, in cone, the bottom end 14 of probe conical lower section is hemispherical for the bottom of probe 10.
Such as Fig. 3, the sensor 30 is mounted in the mounting hole 73 of L shape base erect plate 72, transducer transversely setting.Institute
Mounting hole 73 is stated in strip, the length direction of strip mounting hole is vertical.
In practical operation, judge that whether concentric two holes method be as follows with concentric detection device:
First, manually or automatically, makes entire detection device downlink with one heart, be downwardly projected 40 bottom end of hollow shaft
10 bottom of probe is inserted into the hole being located above in two hole to be detected, hollow during entire detection device downlink with one heart
The hole location guide frame 42 of 40 bottom end of axis and the counterbore in hole to be detected cooperate, to position hollow shaft 40, the also entire inspection with one heart of limitation
Survey device downlink.
Second, if two hole decentractions to be detected, and center of circle offset is larger, with entire concentric detection device downlink,
Probe is jacked up by hole underlying in two holes, and the sensor block 20 of probe tip moves up, sensor block trigger sensor 30, is passed
Sensor issues signal, prompts two hole decentractions.
Third, if the center of circle offset in two hole to be detected is smaller, probe 10 is jacked up by hole underlying in two holes, probe top
The sensor block that the sensor block 20 in portion is moved up, but moved up also is not achieved the height of trigger sensor 30, staff from
The sensor block moved up knows that the center of circle offset in two hole to be detected is smaller.
4th, if two hole to be detected is concentric, probe 10 can pass through two holes, will not be jacked up, sensor 30
It will not be triggered.
About above-mentioned third step, it can also judge that the center of circle offset in two hole to be detected is smaller in the following way, specifically explain
State as follows: the quantity of the sensor 30 is two, and two sensors are arranged up and down；If two hole to be detected the center of circle offset compared with
Small, probe 10 is jacked up by hole underlying in two holes, and the sensor block 20 of probe tip moves up, the sensor block moved up
The height for the sensor that triggering is located above is not achieved in the sensor block for triggering underlying sensor, but moving up, and is located at
The sensor of lower section issues signal, prompts the offset of the two hole centers of circle smaller.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (7)
1. a kind of concentric detection device, the probe (10) being plugged in including activity in guide frame, it is characterised in that: the top of probe
Portion is equipped with sensor block (20), and the top of sensor block is equipped with the sensor (30) with sensor block matching design, and the bottom of probe is downward
Prominent guide frame；
The guide frame includes path pilot hole and major diameter pilot hole, and path pilot hole and major diameter pilot hole are provided with hollow shaft
(40) in, path pilot hole is located at the lower section of major diameter pilot hole with major diameter pilot hole tandem array and path pilot hole；The spy
Needle (10) includes guide part (11) and the work department (12) below guide part, and guide part is slidably fitted in major diameter pilot hole
Interior, work department is slidably fitted in path pilot hole, and the bottom of work department is downwardly projected path pilot hole；
The top movable of the guide part (11) is plugged in briquetting (50), and the bottom of briquetting fixed setting, guide part is equipped with diameter
To protrusion (13), adjustable spring (60) are arranged on guide part, the bottom end of adjustable spring is pressed on the top surface of radial lugs, stretches
The top of contracting spring is pressed on the bottom surface of briquetting；The bottom surface of radial lugs is pressed on major diameter pilot hole and the linking of path pilot hole
The shoulder (41) at place, the sensor block (20) being arranged at the top of probe (10) are located above briquetting.
2. a kind of concentric detection device as described in claim 1, it is characterised in that: led equipped with hole location the bottom of hollow shaft (40)
To structure (42).
3. a kind of concentric detection device as described in claim 1, it is characterised in that: hollow shaft (40), briquetting (50), sensor
(30) it is installed on base (70), base is L-shaped, and hollow shaft is plugged in the through-hole of L shape base level board (71), and briquetting is solid
It is scheduled on the top surface of L shape base level board, briquetting bottom and hollow shaft top cooperate to position hollow shaft, and sensor is mounted on L
In the mounting hole (73) of shape base erect plate (72).
4. a kind of concentric detection device as claimed in claim 3, it is characterised in that: the mounting hole (73) is in strip, item
The length direction of shape mounting hole is vertical.
5. a kind of concentric detection device as described in claim 1, it is characterised in that: visited in cone the bottom of probe (10)
The bottom end (14) of needle conical lower section is hemispherical.
6. a kind of judge the whether concentric method in two holes with detection device concentric in claim 5, it is characterised in that:
First, the bottom of probe (10) is inserted into the hole being located above in two hole to be detected, if two hole decentractions, and the center of circle
Deviate larger, probe is jacked up by hole underlying in two holes, and the sensor block (20) of probe tip moves up, sensor block triggering
Sensor (30), sensor issue signal, prompt two hole decentractions；
Second, if the center of circle offset in two hole to be detected is smaller, probe (10) is jacked up by hole underlying in two holes, probe tip
Sensor block (20) sensor block that moves up, but move up the height of trigger sensor (30), staff is also not achieved
Know that the center of circle offset in two hole to be detected is smaller from the sensor block moved up；
Third, if two hole to be detected is concentric, probe (10) can pass through two holes, will not be jacked up, sensor (30)
It will not be triggered.
7. a kind of as described in claim 6 judge the whether concentric side in two holes with detection device concentric in claim 5
Method, it is characterised in that: the quantity of the sensor (30) is two, and two sensors are arranged up and down；If the circle in two hole to be detected
Heart offset is smaller, and probe (10) is jacked up by hole underlying in two holes, and the sensor block (20) of probe tip moves up, upwards
Mobile sensor block triggers underlying sensor, but the sensor that triggering is located above is not achieved in the sensor block moved up
Height, underlying sensor issues signal, prompts the offset of the two hole centers of circle smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710007889.XA CN106767658B (en) | 2017-01-05 | 2017-01-05 | A kind of concentric detection device and its detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007889.XA CN106767658B (en) | 2017-01-05 | 2017-01-05 | A kind of concentric detection device and its detection method |
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| CN106767658A CN106767658A (en) | 2017-05-31 |
| CN106767658B true CN106767658B (en) | 2019-03-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108453499A (en) * | 2018-05-07 | 2018-08-28 | 苏州启成精密工业有限公司 | A kind of detection components and motor and screw detection device |
| CN111307103B (en) * | 2019-10-30 | 2022-03-11 | 安徽中斯特流体设备有限公司 | Hemisphere valve spheroid eccentric measurement device |
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|---|---|---|---|---|
| CN101013029A (en) * | 2006-02-03 | 2007-08-08 | 奥林巴斯医疗株式会社 | Concentricity and squareness measuring apparatus and methdo |
| EP2264397A1 (en) * | 1999-12-08 | 2010-12-22 | PRÜFTECHNIK Dieter Busch AG | Orientation measuring probe for the mutual alignment of bodies and method for the mutual alignment of bodies |
| CN203310394U (en) * | 2013-07-01 | 2013-11-27 | 宁波名古屋工业有限公司 | Plane parallel testing machine for pipe joint |
| CN203534576U (en) * | 2013-09-30 | 2014-04-09 | 无锡众望四维科技有限公司 | Hole-position automatic detecting device for lock-body processing equipment |
| CN205373673U (en) * | 2016-01-15 | 2016-07-06 | 宁波新邦工具有限公司 | Detection mechanism of quick -operation joint kludge |
| CN106052624A (en) * | 2016-08-16 | 2016-10-26 | 苏州天准科技股份有限公司 | High-precision measurement mechanism for detection of verticality and concentricity |
-
2017
- 2017-01-05 CN CN201710007889.XA patent/CN106767658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2264397A1 (en) * | 1999-12-08 | 2010-12-22 | PRÜFTECHNIK Dieter Busch AG | Orientation measuring probe for the mutual alignment of bodies and method for the mutual alignment of bodies |
| CN101013029A (en) * | 2006-02-03 | 2007-08-08 | 奥林巴斯医疗株式会社 | Concentricity and squareness measuring apparatus and methdo |
| CN203310394U (en) * | 2013-07-01 | 2013-11-27 | 宁波名古屋工业有限公司 | Plane parallel testing machine for pipe joint |
| CN203534576U (en) * | 2013-09-30 | 2014-04-09 | 无锡众望四维科技有限公司 | Hole-position automatic detecting device for lock-body processing equipment |
| CN205373673U (en) * | 2016-01-15 | 2016-07-06 | 宁波新邦工具有限公司 | Detection mechanism of quick -operation joint kludge |
| CN106052624A (en) * | 2016-08-16 | 2016-10-26 | 苏州天准科技股份有限公司 | High-precision measurement mechanism for detection of verticality and concentricity |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant after: BOZHON PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant before: BOZHONG (SUZHOU) PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231204 Address after: 611230 Floors 1 to 2, Building 112, Standardization Plant, No. 333, Middle Chenxi Avenue, Chongzhou Intelligent Application Industry Functional Zone, Chengdu, Sichuan Patentee after: Sichuan Zhongda Precision Technology Co.,Ltd. Address before: 215200 No. 666, Hu Xin Road, Wujiang economic and Technological Development Zone, Wujiang District, Suzhou, Jiangsu Patentee before: BOZHON PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. |