CN107764150A - A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts - Google Patents
A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts Download PDFInfo
- Publication number
- CN107764150A CN107764150A CN201710865164.4A CN201710865164A CN107764150A CN 107764150 A CN107764150 A CN 107764150A CN 201710865164 A CN201710865164 A CN 201710865164A CN 107764150 A CN107764150 A CN 107764150A
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- Prior art keywords
- tapered sleeve
- mandrel
- workpiece
- endoporus
- nut
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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
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts, mandrel is passed through into inner hole of workpiece, tapered sleeve I is enclosed on mandrel, the top of the tapered sleeve I endoporus adjacent with workpiece axial direction side measured bore connects, the body end of tapered sleeve I is stretched out by workpiece, and the external part of tapered sleeve I is withstood on a nut I, a connecting portion threaded engagement of the nut I and mandrel；Tapered sleeve II is enclosed on mandrel, the top of the tapered sleeve II endoporus adjacent with workpiece axial direction opposite side measured bore connects, the body end of tapered sleeve II is stretched out by workpiece, and the external part of tapered sleeve II is withstood on a nut II, another connecting portion threaded engagement of the nut II and mandrel；By two nuts by piece-holder on mandrel.The present invention is compared with prior art with can realize the glitch detection with multiple endoporus axle sleeve-like workpieces, without three coordinates, accurate work piece positioning, and the advantages that accuracy of detection is high.
Description
The present invention relates to a kind of detection method, more particularly to a kind of detection method of Model For The Bush-axle Type Parts for technical field.
The endoporus detection of background technology axle sleeve-like workpieces is the interior of product quality and precision essential condition, especially workpiece
Aperture is typically usually used on the basis of excircle of workpiece to glitch detection, measures the related bounce of endoporus, but some products, be
The bounce of cylindrical or other endoporus is measured using endoporus as positioning, the measurement of such workpiece, typically takes three coordinated manners to carry out
Measurement, usually there are following several ways with the bounce of endoporus positioning measurement：1st, benchmark is made with single cylinder bus, measured.2、
Make benchmark with two cylinder buses, measure.3rd, on the basis of circular conical surface and the face of cylinder, measure.The equipment of three coordinates
Costly, and measurement time it is longer, be unfavorable in actual production the measurement management and control to product.In addition, in actual processing mistake
Cheng Zhong, for the internal workpiece with multiple different-diameter endoporus, do not applied to upper type, artificial detection, which is got up, not only to be measured
Efficiency is low, and error is larger.
It is an object of the invention to provide a kind of detection that disclosure satisfy that the workpiece with multiple endoporus, inspection for the content of the invention
Survey efficiency high, the endoporus glitch detection method of the accurate Model For The Bush-axle Type Parts of data.
The endoporus glitch detection method of Model For The Bush-axle Type Parts proposed by the present invention, comprises the following steps：
(1) positioning clamping fixture；
The positioning clamping fixture includes：
Mandrel, the mandrel can pass through the endoporus of workpiece, and the axial both ends of mandrel are all provided with bellmouth, have two on mandrel
It is machined with externally threaded connecting portion；
Tapered sleeve, tapered sleeve have two, i.e. tapered sleeve I and tapered sleeve II, and each tapered sleeve includes main body and top, axial one end of main body
If top, come directly towards and set axial centre bore for the truncated cone, main body and top inside, the external diameter of the main body is less than the minimum of top
External diameter, the top minimum outer diameter of the tapered sleeve are less than the diameter of bore adjacent with workpiece measured bore, and the top of the tapered sleeve is most
Big external diameter is less than the diameter of bore adjacent with workpiece measured bore；The tapered sleeve can be enclosed on the mandrel；
(2) workpiece positions；
Mandrel is passed through into inner hole of workpiece, tapered sleeve I is enclosed on mandrel, and the top and workpiece axial direction side of the tapered sleeve I are tested interior
The adjacent endoporus in hole connects, and the body end of tapered sleeve I is stretched out by workpiece, and the external part of tapered sleeve I is withstood on a nut I,
One connecting portion threaded engagement of the nut I and mandrel；Tapered sleeve II is enclosed on mandrel, and the top of the tapered sleeve II and workpiece are axially another
Measured bore adjacent endoporus in side connects, and the body end of tapered sleeve II is stretched out by workpiece, and the external part of tapered sleeve II is withstood on
On one nut II, another connecting portion threaded engagement of the nut II and mandrel；By two nuts by piece-holder in core
On axle；
(3) installation measurement；
Mandrel, which is arranged on, on chucking device, the gauge rod of dial test indicator can be stretched into the footpath of any measured bore of workpiece
To on face, manual workpiece is rotated by 360 °, and dial test indicator can measure the circular runout of measured bore.
Further, top one end of the tapered sleeve II sets coaxial round platform, inside center hole and the tapered sleeve II of the round platform
Center-hole diameter it is identical, the external diameter of the round platform is less than the top minimum outer diameter of tapered sleeve II.
Further, the chucking device is deflection tester.
Method proposed by the present invention can realize the glitch detection with multiple endoporus axle sleeve-like workpieces, without three coordinates,
Accurate work piece positioning, accuracy of detection is high, greatly improves detection efficiency, saves testing cost.
Illustrate the measured workpiece structural representation that Fig. 1 is the embodiment of the present invention 1.
Fig. 2 is the core shaft structure schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the structural representation of tapered sleeve I of the embodiment of the present invention 1.
Fig. 4 is the structural representation of tapered sleeve II of the embodiment of the present invention 1.
Fig. 5 is the detection view of the embodiment of the present invention 1.
Next embodiment just elaborates with reference to accompanying drawing to the present invention
Embodiment 1
The present embodiment 1 proposes a kind of endoporus glitch detection method of measured workpiece as shown in Figure 1, in Fig. 1, the axle of workpiece 1
It is measured bore 101 to side endoporus, the axial opposite side endoporus of workpiece is measured bore 102, and endoporus is adjacent to endoporus 101
103, endoporus 104 is adjacent to endoporus 102, endoporus 105 is adjacent to endoporus 104.
Step is as follows：
(1) positioning clamping fixture；
The positioning clamping fixture includes：
Mandrel, as shown in Fig. 2 the mandrel 2 can pass through the endoporus of workpiece, the axial both ends of mandrel are all provided with bellmouth 201,
There are two on mandrel and be machined with externally threaded connecting portion 202 and 203；
Tapered sleeve, tapered sleeve have two, i.e. tapered sleeve I and tapered sleeve II；
As shown in figures 1 and 3, tapered sleeve I 3 includes main body 301 and top 302, and axial one end of main body 301 sets top 302,
Top 302 is the truncated cone, and axial centre bore is set inside main body 301 and top 302, and the external diameter of the main body 301 is less than top
302 minimum outer diameter, 302 minimum outer diameters of the top are less than the diameter with the endoporus 103 of workpiece 1, the top 302 of the tapered sleeve
Maximum outside diameter is less than the diameter of the endoporus 101 of workpiece 1；The tapered sleeve I can be enclosed on the mandrel；
As shown in Figure 1 and Figure 4, tapered sleeve II 4 includes main body 401 and top 402, and axial one end of main body 401 sets top
402, top 402 is the truncated cone, and axial centre bore is set inside main body 401 and top 402, and 402 one end of top set coaxial circle
Platform 403, the inside center hole of the round platform is identical with the center-hole diameter of main body 401, and the external diameter of the round platform is less than top 402 most
Small external diameter, the external diameter of the main body 401 are less than the minimum outer diameter of top 402, and 402 minimum outer diameters of the top are less than and workpiece 1
Endoporus 104 diameter, the maximum outside diameter of top 402 of the tapered sleeve is less than the diameter of the endoporus 102 of workpiece 1；The tapered sleeve II
It can be enclosed on the mandrel；
(2) workpiece positions；
As shown in figure 5, mandrel 2 is passed through into the endoporus of workpiece 1, tapered sleeve I 3 is enclosed on mandrel, the top of the tapered sleeve I and workpiece
Endoporus 103 connects, and the body end of tapered sleeve I is stretched out by workpiece, and the external part of tapered sleeve I is withstood on a nut I 501, should
The threaded engagement of connecting portion 202 of nut I and mandrel；Another tapered sleeve II 4 is enclosed on mandrel, the top of the tapered sleeve II and workpiece
Endoporus 104 connects, and the round platform on tapered sleeve II connects with endoporus 105, and the body end of tapered sleeve II is stretched out by workpiece, and tapered sleeve II
External part withstand on a nut II 502, another threaded engagement of connecting portion 203 of the nut II and mandrel；Pass through two
Nut is by piece-holder on mandrel；
(3) installation measurement；
As shown in figure 5, mandrel 2 is arranged on two top 6 of deflection tester, two top clamping mandrels, by thick stick
The gauge rod of bar amesdial 7 is stretched on the sagittal plane of endoporus 101 of workpiece 1, and manual workpiece is rotated by 360 °, and dial test indicator can be surveyed
Go out the circular runout of endoporus 101；The gauge rod of dial test indicator is stretched on the sagittal plane of endoporus 102 of workpiece, manual workpiece rotation
Turn 360 °, dial test indicator can measure the circular runout of endoporus 102.
Claims (3)
1. a kind of endoporus glitch detection method of Model For The Bush-axle Type Parts, it is characterized in that：Comprise the following steps：
(1) positioning clamping fixture；
The positioning clamping fixture includes：
Mandrel, the mandrel can pass through the endoporus of workpiece, and the axial both ends of mandrel are all provided with bellmouth, have two processing on mandrel
There is externally threaded connecting portion；
Tapered sleeve, tapered sleeve have two, i.e. tapered sleeve I and tapered sleeve II, and each tapered sleeve includes main body and top, and axial one end of main body sets top
Head, come directly towards and set axial centre bore for the truncated cone, main body and top inside, it is outer that the external diameter of the main body is less than the minimum come directly towards
Footpath, the top minimum outer diameter of the tapered sleeve are less than the diameter of bore adjacent with workpiece measured bore, and the top of the tapered sleeve is maximum
External diameter is less than the diameter of bore adjacent with workpiece measured bore；The tapered sleeve can be enclosed on the mandrel；
(2) workpiece positions；
Mandrel is passed through into inner hole of workpiece, tapered sleeve I is enclosed on mandrel, top and the workpiece axial direction side measured bore phase of the tapered sleeve I
Adjacent endoporus connects, and the body end of tapered sleeve I is stretched out by workpiece, and the external part of tapered sleeve I is withstood on a nut I, the spiral shell
Mother I and a connecting portion threaded engagement of mandrel；Tapered sleeve II is enclosed on mandrel, top and the workpiece axial direction opposite side of the tapered sleeve II
The adjacent endoporus of measured bore connects, and the body end of tapered sleeve II is stretched out by workpiece, and the external part of tapered sleeve II withstands on one
On nut II, another connecting portion threaded engagement of the nut II and mandrel；By two nuts by piece-holder on mandrel；
(3) installation measurement；
Mandrel is arranged on chucking device, the gauge rod of dial test indicator stretched on the sagittal plane of any measured bore of workpiece,
Manual workpiece is rotated by 360 °, and dial test indicator can measure the circular runout of measured bore.
2. the endoporus glitch detection method of Model For The Bush-axle Type Parts according to claim 1, it is characterized in that：The chucking device is
Deflection tester.
3. the endoporus glitch detection method of Model For The Bush-axle Type Parts according to claim 1 or 2, it is characterized in that：The tapered sleeve II
Top one end set coaxial round platform, the inside center hole of the round platform is identical with the center-hole diameter of tapered sleeve II, the round platform it is outer
Footpath is less than the top minimum outer diameter of tapered sleeve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865164.4A CN107764150A (en) | 2017-09-22 | 2017-09-22 | A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865164.4A CN107764150A (en) | 2017-09-22 | 2017-09-22 | A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts |
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| CN107764150A true CN107764150A (en) | 2018-03-06 |
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| CN201710865164.4A Pending CN107764150A (en) | 2017-09-22 | 2017-09-22 | A kind of endoporus glitch detection method of Model For The Bush-axle Type Parts |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426503A (en) * | 2018-06-20 | 2018-08-21 | 苏州博宇科技有限公司 | Beating degree Rapid measuring clamp |
| CN109341462A (en) * | 2018-11-28 | 2019-02-15 | 江苏龙城精锻有限公司 | A kind of device for fast detecting of machine components bounce |
| CN112504058A (en) * | 2020-12-18 | 2021-03-16 | 贵州华烽电器有限公司 | Sleeve part circle run-out detection method |
| 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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| CN2938019Y (en) * | 2006-07-20 | 2007-08-22 | 陈焕春 | Hole to hole circle pulsation measuring tool |
| CN201748895U (en) * | 2010-01-04 | 2011-02-16 | 河北理工大学 | Device for measuring coaxiality and runout errors |
| CN202024705U (en) * | 2010-12-13 | 2011-11-02 | 邵阳神风动力制造有限责任公司 | Device for testing runout amount of flywheel casing front edge |
| CN202420357U (en) * | 2012-02-04 | 2012-09-05 | 潍柴动力股份有限公司 | Run-out inspection tool for valve seats |
| CN203100668U (en) * | 2013-03-13 | 2013-07-31 | 陈硕 | Instrument for measuring coaxiality between oil injector mounting hole and oil injection head mounting hole in cylinder cover |
| CN204240934U (en) * | 2014-12-11 | 2015-04-01 | 中国直升机设计研究所 | A kind of right alignment detects servicing unit |
| CN105258623A (en) * | 2015-09-02 | 2016-01-20 | 宁夏共享精密加工有限公司 | Special-purpose tool for measuring coaxiality of inner bore and using method thereof |
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2017
- 2017-09-22 CN CN201710865164.4A patent/CN107764150A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938019Y (en) * | 2006-07-20 | 2007-08-22 | 陈焕春 | Hole to hole circle pulsation measuring tool |
| CN201748895U (en) * | 2010-01-04 | 2011-02-16 | 河北理工大学 | Device for measuring coaxiality and runout errors |
| CN202024705U (en) * | 2010-12-13 | 2011-11-02 | 邵阳神风动力制造有限责任公司 | Device for testing runout amount of flywheel casing front edge |
| CN202420357U (en) * | 2012-02-04 | 2012-09-05 | 潍柴动力股份有限公司 | Run-out inspection tool for valve seats |
| CN203100668U (en) * | 2013-03-13 | 2013-07-31 | 陈硕 | Instrument for measuring coaxiality between oil injector mounting hole and oil injection head mounting hole in cylinder cover |
| CN204240934U (en) * | 2014-12-11 | 2015-04-01 | 中国直升机设计研究所 | A kind of right alignment detects servicing unit |
| CN105258623A (en) * | 2015-09-02 | 2016-01-20 | 宁夏共享精密加工有限公司 | Special-purpose tool for measuring coaxiality of inner bore and using method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426503A (en) * | 2018-06-20 | 2018-08-21 | 苏州博宇科技有限公司 | Beating degree Rapid measuring clamp |
| CN109341462A (en) * | 2018-11-28 | 2019-02-15 | 江苏龙城精锻有限公司 | A kind of device for fast detecting of machine components bounce |
| CN109341462B (en) * | 2018-11-28 | 2024-04-19 | 江苏龙城精锻集团有限公司 | Quick detection device that mechanical part beats |
| CN112504058A (en) * | 2020-12-18 | 2021-03-16 | 贵州华烽电器有限公司 | Sleeve part circle run-out detection method |
| 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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Application publication date: 20180306 |