CN105066919A - Testing system and synchronous testing device thereof - Google Patents

Testing system and synchronous testing device thereof Download PDF

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Publication number
CN105066919A
CN105066919A CN201510416177.4A CN201510416177A CN105066919A CN 105066919 A CN105066919 A CN 105066919A CN 201510416177 A CN201510416177 A CN 201510416177A CN 105066919 A CN105066919 A CN 105066919A
Authority
CN
China
Prior art keywords
sync detection
circular arc
wedge shape
measurement
shape circular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510416177.4A
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Chinese (zh)
Inventor
姚秋华
江有名
杨振中
段宗玉
袁双玲
赵园
黄志强
艾润
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CSR Zhuzhou Electric Co Ltd
Original Assignee
CSR Zhuzhou Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Zhuzhou Electric Co Ltd filed Critical CSR Zhuzhou Electric Co Ltd
Priority to CN201510416177.4A priority Critical patent/CN105066919A/en
Publication of CN105066919A publication Critical patent/CN105066919A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/22Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring angles or tapers; for testing the alignment of axes

Abstract

The invention discloses a synchronous testing device which comprises the components of a frustum positioning base with a rotating positioning hole on the center of a top surface; a wedge-shaped arc block of which the wedge-shaped surface is an arc surface, wherein at least two wedge-shaped arc blocks are arranged in the circumferential direction of the frustum positioning base, the wedge-shaped arc blocks are adhered with the circumferential surface of the frustum positioning base through an arc surface, the wedge-shaped arc blocks can slide relative to the frustum positioning base, thereby arranging a tested workpiece on the side surfaces of the wedge-shaped arc blocks which are arranged in the circumferential direction through the inner wall; a measuring vertical column of which the bottom end is arranged in the rotating positioning hole, wherein the measuring vertical column can rotate around a vertical axis; and a measuring rod which is horizontally arranged at the upper part of the measuring vertical column, wherein the measuring rod is provided with at least two measuring devices which are used for contacting with the end surface and the circumferential surface of the tested workpiece respectively. The synchronous testing device can be used for synchronously measuring parameters such as end face run-out and coaxiality of the tested workpiece. The invention further discloses a testing system which includes the synchronous testing device. A simple measurement method is realized and furthermore an error after multiple times of reference adjustment is prevented.

Description

A kind of detection system and sync detection device thereof
Technical field
The present invention relates to surveying instrument technical field, particularly a kind of sync detection device.In addition, the invention still further relates to a kind of detection system comprising above-mentioned sync detection device.
Background technology
Along with the development of state-of-the-art technology, for the performance requirement of motor also in continuous lifting, corresponding, the production requirement for motor also promotes thereupon.
After meeting motor assembling, run high reliability request, more parts just must ensure to make the form and position tolerance such as right alignment, verticality meet designing requirement in mechanical processing process.But in actual production process, the form and position tolerance such as right alignment, verticality not easily detects fast, synchronously.
At present, the instrument detecting the form and position tolerance such as right alignment, verticality is mainly three-coordinates measuring machine, but its sense cycle is long, cost is high, cannot meet the requirement of On-line Product detection and fast responding market, need according to product actual characteristic, the detection method that research applicability is stronger.
Therefore, how motor part being carried out to the detection of multiple form and position tolerance, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the object of this invention is to provide a kind of sync detection device, this device can carry out the synchronous detection of multiple form and position tolerance to motor part.Another object of the present invention is to provide a kind of detection system comprising above-mentioned sync detection device.
For achieving the above object, the invention provides following technical scheme:
A kind of sync detection device, comprising:
End face center is provided with the round platform positioning pedestal rotating pilot hole;
Lozenges is the wedge shape circular arc block of arc surface, along described round platform positioning pedestal circumference being arranged at least two described wedge shape circular arc blocks, described wedge shape circular arc block is fitted on described round platform positioning pedestal circumferential surface with described arc surface, described wedge shape circular arc block can with described round platform positioning pedestal relative sliding, for the side making measured workpiece be set in the described wedge shape circular arc block circumferentially arranged with inwall;
Bottom is arranged on the measurement column in described rotation pilot hole, and described measurement column can rotate along vertical axis;
Be horizontally set on the sounding rod on described measurement column top, described sounding rod arranged at least two measurement mechanisms, be respectively used to contact with circumferential surface with the end face of described measured workpiece.
Preferably, described sounding rod is scalable sounding rod.
Preferably, described rotation pilot hole is bellmouth, and the bottom of described measurement column is the fixed part for coordinating with described bellmouth, rotates along vertical axis to realize described measurement column.
Preferably, the described fixed part of described measurement column is connected by bearing with the rotating part on its top.
Preferably, described measurement mechanism comprises the fixed bar that is connected with described sounding rod and is arranged on the dial gauge on described fixed bar, the horizontal or vertical setting of described dial gauge, with realize described dial gauge respectively with circumferential surface or the end contact of described measured workpiece.
Preferably, what the side of described wedge shape circular arc block is provided with vertically is protruding for the pole contacted with described measured workpiece.
Preferably, described fixed part is provided with for coordinating the groove press-fiting described bearing outer ring, described rotating part is provided with for coordinating the projection press-fiting described bearing inner race.
Preferably, the bottom of described round platform positioning pedestal is provided with groove.
Preferably, described bearing is taper roll bearing.
A kind of detection system, comprise sync detection device, described sync detection device is the sync detection device as described in above-mentioned any one.
The using method of a kind of sync detection device provided by the invention is specially:
First, in the axis and radial direction of round platform positioning pedestal, fix measured workpiece by multiple wedge shape circular arc block with arc surface, measured workpiece is strutted diametrically, makes it locate completely.
Then, place in the rotation pilot hole at round platform positioning pedestal end face center and measure column, measure sounding rod column being arranged horizontal positioned, this sounding rod is arranged the measurement mechanism of multiple diverse location angle, contact with the end face of measured workpiece, circumferential surface respectively.
Then, rotate measurement column, making to be arranged on measurement mechanism on sounding rod along with sounding rod rotates, along measured workpiece surface pivots while measurement mechanism contacts with measured workpiece around measurement column.In rotation process, the face runout of measured workpiece can be obtained by multiple measurement mechanism, many-sided form and position tolerance such as circumference is beated simultaneously.
Said apparatus, by special wedge shape circular arc block and round platform positioning pedestal, measured workpiece is positioned, and rotated by the rotatable measurement column on round platform positioning pedestal, drive the measurement mechanism of the diverse location on it to rotate, may be used for the face runout of measurement measured workpiece, right alignment and verticality etc.
The detection system comprising above-mentioned sync detection device provided by the present invention, can automatically control to arrange lower detection measured workpiece being carried out to multiple form and position tolerance, measuring method be simple, avoids repeatedly the error after benchmark adjustment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural drawing of the specific embodiment of sync detection device provided by the present invention;
Fig. 2 is the structural drawing measuring column in sync detection device specific embodiment provided by the present invention;
Fig. 3 is the front elevation of wedge shape circular arc block in sync detection device specific embodiment provided by the present invention;
Fig. 4 is the upward view of wedge shape circular arc block in sync detection device specific embodiment provided by the present invention.
Wherein, 1 is round platform positioning pedestal, and 2 is wedge shape circular arc block, and 3 is measured workpiece, and 4 is dial gauge, 5 is fixed bar, and 6 is sounding rod, and 7 is sounding rod lock-screw, and 8 is bearing, and 9 for measuring column, 11 is arc surface, and 12 is that pole is protruding, and 13 is rotating part, and 14 is fixed part.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Core of the present invention is to provide a kind of sync detection device, and this device can carry out the synchronous detection of multiple form and position tolerance to motor part.Another core of the present invention is to provide a kind of detection system comprising above-mentioned sync detection device.
Please refer to Fig. 1 to Fig. 4, Fig. 1 is the structural drawing of the specific embodiment of sync detection device provided by the present invention; Fig. 2 is the structural drawing measuring column in sync detection device specific embodiment provided by the present invention; Fig. 3 is the front elevation of wedge shape circular arc block in sync detection device specific embodiment provided by the present invention; Fig. 4 is the upward view of wedge shape circular arc block in sync detection device specific embodiment provided by the present invention.
A kind of sync detection device provided by the present invention, mainly for detection of the right alignment, face runout etc. of mechanical component, structurally mainly comprise round platform positioning pedestal 1, wedge shape circular arc fast 2, measure column 9 and measurement mechanism.
Round platform positioning pedestal 1 is frustum cone structure, and end face center is provided with rotation pilot hole.
The lozenges of wedge shape circular arc block 2 is arc surface 11, along round platform positioning pedestal 1 circumference is upper, at least two wedge shape circular arc blocks 2 are set, wedge shape circular arc block 2 to be fitted on round platform positioning pedestal 1 circumferential surface with arc surface 11 and can relative sliding, for the side making measured workpiece 3 be set in the wedge shape circular arc block 2 circumferentially arranged with inwall.
The bottom measuring column 9 is arranged on and rotates in pilot hole, and measuring column 9 can rotate along vertical axis.
Sounding rod 6 is horizontally set on the top measuring column 9, sounding rod 6 is arranged at least two measurement mechanisms, is respectively used to contact with circumferential surface with the end face of measured workpiece 3,
The using method of above-mentioned sync detection device is specially:
First, in the axis and radial direction of round platform positioning pedestal 1, fix measured workpiece 3 by multiple wedge shape circular arc block 2 with arc surface 11, measured workpiece 3 is strutted diametrically, makes it locate completely.
Then, place in the rotation pilot hole at round platform positioning pedestal 1 end face center and measure column 9, measure the sounding rod 6 column 9 being arranged horizontal positioned, this sounding rod 6 is arranged the measurement mechanism of multiple diverse location angle, contact with the end face of measured workpiece 3, circumferential surface respectively.
Then, rotate measurement column 9, making to be arranged on measurement mechanism on sounding rod 6 along with sounding rod 6 rotates, along measured workpiece 3 surface pivots while measurement mechanism contacts with measured workpiece 3 around measurement column 9.In rotation process, the face runout of measured workpiece 3 can be obtained by multiple measurement mechanism, multiple form and position tolerance such as circumference is beated simultaneously.
Said apparatus, positioned by special wedge shape circular arc block 2 and round platform positioning pedestal 1 pair of measured workpiece 3, and rotated by the rotatable measurement column 9 on round platform positioning pedestal 1, drive the measurement mechanism of the diverse location on it to rotate, may be used for the face runout of measurement measured workpiece 3, right alignment and verticality etc.Due in rotary course, multinomial tolerance measurement can be carried out simultaneously, avoid resetting and the reading of repetitive measurement, make measurement accurate and convenient.
Optionally, sounding rod 6 is fixed on the top measuring column 9 by sounding rod lock-screw 7.
In a specific embodiment provided by the present invention, sounding rod 6 is scalable sounding rod.Can know, the sync detection device that above-described embodiment provides can measure multinomial tolerance value simultaneously, after further sounding rod 6 being set as telescopic rod, this device can be used for measuring the part of different size and structure, makes the applicability of sync detection device stronger.
In a specific embodiment provided by the present invention, rotation pilot hole is bellmouth, the axis of bellmouth and the vertical centerline parallel of round platform positioning pedestal 1, the bottom of measurement column 9 is the fixed part 14 for coordinating with bellmouth, rotates along vertical axis to realize measuring column 9.In first embodiment of the application, the not structure of limiting hole and size, only illustrate and measure column 9 for placing, in the present embodiment, the shape rotating pilot hole is set to bellmouth, the fixed part 14 of the bottom of measurement column 9 is matched with this bellmouth, can make to keep the vertical of center line in measurement column 9 rotary course, and then the accuracy of measurement can be ensured.
In a specific embodiment provided by the present invention, measurement mechanism comprises the fixed bar 5 be connected with sounding rod 6 and the dial gauge 4 be arranged on fixed bar 5, the horizontal or vertical setting of dial gauge 4, with realize dial gauge 4 respectively with circumferential surface or the end contact of measured workpiece 3.Adopt dial gauge 4 to realize beating to measured workpiece 3 circumference in the present embodiment, the measurement of right alignment and face runout, equally, other also can be adopted to have measure and beat and the device of right alignment.
In a specific embodiment provided by the present invention, measure the fixed part 14 of column 9 and be connected by bearing 8 with the rotating part 13 on its top.By bearing 8 connecting portion 14 and rotating part 13, rotary motion therebetween can be made more smooth, and measurement result is more accurate.
In a specific embodiment provided by the present invention, fixed part 14 is provided with the groove for pressing bearing 8 outer ring, rotating part 13 is provided with the projection for coordinating pressing bearing 8 inner ring.Fixed part 14 is connected by groove and projection with bearing 8 respectively with rotating part 13.
In a specific embodiment provided by the present invention, the side of wedge shape circular arc block 2 is provided with the pole projection 12 for contacting with measured workpiece 3 vertically.In the above-described embodiments, the internal diameter of measured workpiece 3 does not adopt face, face directly to contact with the side of wedge shape circular arc block 2, what take is linear contact lay mode, but, consider contact precision and the abrasion condition of wedge shape circular arc block 2, so arrange the projection of pole shape on the side of wedge shape circular arc block 2, become pole projection 12, please specifically reference diagram 3 and Fig. 4, the outer peripheral face of pole projection 12 is fixedly connected with wedge shape circular arc block 2 vertically, be formed in the projection on wedge shape circular arc block 2 side, achieve the contact of pole protruding 12 and measured workpiece 3 inwall, thus, the in use wearing and tearing of wedge shape circular arc block 2 mainly come across in pole projection 12, and the wearing and tearing reduced the whole side of wedge shape circular arc block 2.
In a specific embodiment provided by the present invention, the bottom of round platform positioning pedestal 1 is provided with groove.Round platform positioning pedestal 1 is one in use to be needed to keep static, stable device, so the relationship affect of bottom of device and placed mesa smoothness when using.The bottom of round platform positioning pedestal 1 is arranged groove, the contact area of bottom surface and placed mesa can be reduced, to avoid bottom due to round platform positioning pedestal 1 unsmooth cause placing not steady.
In a specific embodiment provided by the present invention, bearing 8 is taper roll bearing.Can know, the selection of bearing 8 needs to adjust according to concrete service condition.
Except a kind of sync detection device that above-described embodiment provides, the present invention also provides a kind of a kind of detection system comprising the open sync detection device of above-described embodiment, optionally, this detection system comprises control system, executive system etc., control system is connected with executive system, and executive system is connected with measurement column 9.The structure of other each several parts of this detection system please refer to prior art, repeats no more herein.
Above a kind of detection system provided by the present invention and sync detection device thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.

Claims (10)

1. a sync detection device, is characterized in that, comprising:
End face center is provided with the round platform positioning pedestal (1) rotating pilot hole;
Lozenges is the wedge shape circular arc block (2) of arc surface (11), along in described round platform positioning pedestal (1) circumference, at least two described wedge shape circular arc blocks (2) are set, described wedge shape circular arc block (2) is fitted on described round platform positioning pedestal (1) circumferential surface with described arc surface (11), described wedge shape circular arc block (2) can with described round platform positioning pedestal (1) relative sliding, for the side making measured workpiece (3) be set in the described wedge shape circular arc block (2) circumferentially arranged with inwall;
Bottom is arranged on the measurement column (9) in described rotation pilot hole, and described measurement column (9) can be rotated along vertical axis;
Be horizontally set on the sounding rod (6) on described measurement column (9) top, described sounding rod (6) is upper arranges at least two measurement mechanisms, is respectively used to contact with circumferential surface with the end face of described measured workpiece (3).
2. sync detection device according to claim 1, is characterized in that, described sounding rod (6) is scalable sounding rod.
3. the sync detection device according to claim 1 or 2 any one, it is characterized in that, described rotation pilot hole is bellmouth, the bottom of described measurement column (9) is the fixed part (14) for coordinating with described bellmouth, rotates along vertical axis to realize described measurement column (9).
4. sync detection device according to claim 3, is characterized in that, the described fixed part (14) of described measurement column (9) is connected by bearing (8) with the rotating part (13) on its top.
5. sync detection device according to claim 4, it is characterized in that, described measurement mechanism comprises the fixed bar (5) be connected with described sounding rod (6) and the dial gauge (4) be arranged on described fixed bar (5), described dial gauge (4) horizontal or vertical setting, with realize described dial gauge (4) respectively with circumferential surface or the end contact of described measured workpiece (3).
6. sync detection device according to claim 5, is characterized in that, the side of described wedge shape circular arc block (2) is provided with the pole projection (12) for contacting with described measured workpiece (3) vertically.
7. sync detection device according to claim 6, it is characterized in that, described fixed part (14) is provided with for coordinating the groove press-fiting described bearing (8) outer ring, described rotating part (13) is provided with for coordinating the projection press-fiting described bearing (8) inner ring.
8. sync detection device according to claim 7, is characterized in that, the bottom of described round platform positioning pedestal (1) is provided with groove.
9. sync detection device according to claim 8, is characterized in that, described bearing (8) is taper roll bearing.
10. a detection system, comprises sync detection device, it is characterized in that, described sync detection device is the sync detection device as described in claim 1 to 9 any one.
CN201510416177.4A 2015-07-15 2015-07-15 Testing system and synchronous testing device thereof Pending CN105066919A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112414257A (en) * 2021-01-14 2021-02-26 桂林福达重工锻造有限公司 Crankshaft blank center hole runout testing fixture

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Publication number Priority date Publication date Assignee Title
US5471406A (en) * 1992-04-14 1995-11-28 Carl Zeiss-Stiftung Method of measuring elemental shapes of a workpiece on a coordinate measuring machine
CN201497481U (en) * 2009-09-23 2010-06-02 武汉钢铁(集团)公司 Multipurpose turbine device axiality checking device
JP2011075471A (en) * 2009-10-01 2011-04-14 Topcon Corp Measuring method and measuring device
CN202327498U (en) * 2012-03-01 2012-07-11 大连造船厂集团有限公司 System for calibrating pipe rotator in single-point mooring device
CN202793238U (en) * 2012-09-18 2013-03-13 上海东方泵业(集团)有限公司 Revolution surface detecting device
CN203518923U (en) * 2013-10-16 2014-04-02 合肥今典机械科技有限公司 Multifunctional detection tool used for detecting fuel feed pump
CN104457528A (en) * 2014-12-15 2015-03-25 四川绵竹鑫坤机械制造有限责任公司 Hole and end face perpendicularity test tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471406A (en) * 1992-04-14 1995-11-28 Carl Zeiss-Stiftung Method of measuring elemental shapes of a workpiece on a coordinate measuring machine
CN201497481U (en) * 2009-09-23 2010-06-02 武汉钢铁(集团)公司 Multipurpose turbine device axiality checking device
JP2011075471A (en) * 2009-10-01 2011-04-14 Topcon Corp Measuring method and measuring device
CN202327498U (en) * 2012-03-01 2012-07-11 大连造船厂集团有限公司 System for calibrating pipe rotator in single-point mooring device
CN202793238U (en) * 2012-09-18 2013-03-13 上海东方泵业(集团)有限公司 Revolution surface detecting device
CN203518923U (en) * 2013-10-16 2014-04-02 合肥今典机械科技有限公司 Multifunctional detection tool used for detecting fuel feed pump
CN104457528A (en) * 2014-12-15 2015-03-25 四川绵竹鑫坤机械制造有限责任公司 Hole and end face perpendicularity test tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112414257A (en) * 2021-01-14 2021-02-26 桂林福达重工锻造有限公司 Crankshaft blank center hole runout testing fixture

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Application publication date: 20151118