CN109579734A - Piston ring excircle configuration identifies sorter and its detection method - Google Patents
Piston ring excircle configuration identifies sorter and its detection method Download PDFInfo
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- CN109579734A CN109579734A CN201811453527.4A CN201811453527A CN109579734A CN 109579734 A CN109579734 A CN 109579734A CN 201811453527 A CN201811453527 A CN 201811453527A CN 109579734 A CN109579734 A CN 109579734A
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- piston ring
- testing agency
- detection
- sorter
- ring
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Piston ring excircle configuration identifies sorter and its detection method, it is characterised in that including guiding mechanism, testing agency, detection mobile mechanism, slide unit, ring pressing mechanism of perforation book, centering body, diversion mechanism；Wherein piston ring is placed in detection zone, testing agency is in the side of piston ring, mobile mechanism is on testing agency top and is connected thereto, slide unit is on the outside of mobile mechanism, centering body is in testing agency opposite side, and detected piston ring is fixed horizontal fixed, and ring pressing mechanism of perforation book is on piston ring detection zone top, longitudinally fixed detected piston ring is compressed from top to bottom, and diversion mechanism is connect with the exit in contour detecting region.The present invention originally solves to have the outline identification of the piston ring of special surface feature to detect by the device and method of laser detection mode, overcomes the problem that conventional visual detection mode cannot capture, increases the scope of piston ring non-contact automatic detection.The device adapts to the piston ring of various diameters, height, outer surface specification, and simple, convenient quick.
Description
Technical field
Invention is piston ring excircle configuration identification sorter and its detection method, belongs to piston ring excircle configuration detection and knows
Other sorter and its a kind of completely new innovative technology of detection method.
Background technique
Piston ring is the core component inside fuel engines, and the compression ring to piston ring is needed in production process and is scraped
Outer circle asymmetry bucket face, outer conical surface, outer circle in ring are the inspection that part cylindrical surface etc. carries out front and back sides differentiation and oil ring scraping land
It surveys, sorts out piston ring category (such as: compressing ring and scraping ring is divided into front and back sides, oil ring is divided into qualification and does not conform to according to testing result
Lattice etc.).Have at present and manual operation is replaced using the non-contact automatic detection mode such as machine vision, can solve a part of routine
Outline identification, but which is to some distinctive appearance profile piston rings, for example, the small piston ring of excircle configuration taper, circular edges or
There is vision blind spot and vision erroneous judgement in the type of elliptical side class piston ring, the uneven piston ring in cross section etc., influences profile survey
Amount and identification as a result, to influence contour surface mark etc. subsequent piston ring production process correctness.
Summary of the invention
To solve the above-mentioned problems, the invention proposes piston ring excircle configuration identification sorter and its detection methods.
It is good that the purpose of the present invention is to provide a kind of versatilities, adapt to most piston ring profiles, it is efficient
Full-automatic detection apparatus and detection method.
Piston ring excircle configuration identifies sorter, it is characterised in that including guiding mechanism, testing agency, detection moving machine
Structure, slide unit, ring pressing mechanism of perforation book, centering body, diversion mechanism；Wherein piston ring is placed in detection zone, and testing agency is in piston
The side of ring, mobile mechanism is on testing agency top and is connected thereto, and slide unit is on the outside of mobile mechanism, and centering body is in detection machine
Structure opposite side, detected piston ring is fixed horizontal fixed, and ring pressing mechanism of perforation book compresses vertical from top to bottom on piston ring detection zone top
To fixed detected piston ring, diversion mechanism is connect with the exit in contour detecting region.
It includes motor, screw rod that above-mentioned mobile mechanism, which is equipped with driving part, and screw rod is connect with testing agency's support frame, and motor drives
Dynamic screw rod moves up and down, and is precisely controlled the moving distance of testing agency.
It includes motor, slide unit, connecting detection mechanism, the laterally shifting of motor driven slide unit that above-mentioned slipway mechanism, which is equipped with driving part,
It is dynamic.
Above-mentioned testing agency is equipped with laser acquisition module.
The detection method of piston ring excircle configuration identification sorter, it is characterised in that: the following steps are included:
(1) piston ring is pushed to outline identification detection zone from prime station by guiding mechanism, and centering body is piston ring
Push testing agency's detection position to laterally fix, moving handle piston ring is vertically fixed in testing agency's inspection to ring pressing mechanism of perforation book down
Location is set；
(2) mobile mechanism drives testing agency to be moved upwardly or downwardly according to piston ring thickness；
(3) start machine, into autosensing mode, testing agency is moved up or down once, acquires piston ring wheel
Wide data carry out data process&analysis, calculate the genius locis information such as the excircle configuration taper of piston ring, gradient, gradient；
(4) centering body and ring pressing mechanism of perforation book unclamp, in conjunction with piston ring outline identification as a result, passing through the control system of sorter
Piston ring is transported to diversion mechanism according to types of profiles and specifies region by system.
The contour feature information calculating of the step of above-mentioned detection method (3) further includes impurity curve filtering algorithm.
The present invention originally solves the piston ring for having special surface feature by the device and method of laser detection mode
Outline identification detection, overcome the problem that conventional visual detection mode cannot capture, it is contactless automatic to increase piston ring
The scope of detection.The device adapts to the piston ring of various diameters, height, outer surface specification, and simple, convenient fast
It is prompt.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is top view of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment:
Structural schematic diagram of the invention is as shown in Figure 1, piston ring excircle configuration identifies sorter, it is characterised in that including
Guiding mechanism (1), testing agency (2), detection mobile mechanism (3), slipway mechanism (4), ring pressing mechanism of perforation book (5), centering body (6),
Diversion mechanism (7)；Wherein piston ring (8) is placed in detection zone, and testing agency (2) is in the side of piston ring, detection movement
Mechanism (3) is on testing agency (2) top and is connected thereto, and slipway mechanism (4) is on the outside of detection mobile mechanism (3), centering body
(6) in testing agency (2) opposite side, detected piston ring level is fixed, ring pressing mechanism of perforation book (5) on piston ring detection zone top,
Longitudinally fixed detected piston ring is compressed from top to bottom, and diversion mechanism (7) is connect with the exit in contour detecting region.
In the present embodiment, it includes motor (31), screw rod (32), screw rod (32) that detection mobile mechanism (3), which is equipped with driving part,
It is connect with testing agency (2) support frame, motor (31) driving screw rod (32) moves up and down, and is precisely controlled testing agency (2)
Moving distance, in the present embodiment the mobile accuracy of control testing agency can according to the piston ring of ring height < 1mm silk grade range into
Row precisely scanning movement.
It includes motor (41), slide unit (42), connecting detection mechanism (2), motor (41) that slipway mechanism (4), which is equipped with driving part,
Slide unit (42) transverse shifting is driven, makes device under conditions of keeping detection accuracy constant, not replacing workpiece module can flexibly fit
Answer diameter dimension from the piston ring of Φ 50- Φ 150mm, dimensions span is big, wide coverage.
Testing agency (2) is equipped with laser acquisition module, to adapt to the piston ring scanning of different excircle configuration features.
The detection method of the piston ring excircle configuration identification sorter of the present embodiment, it is characterised in that: including following step
It is rapid:
1. piston ring (8) is pushed to outline identification detection zone, centering body (6) from prime station by guiding mechanism (1)
Piston ring is pushed to testing agency (2) detection position laterally fix, moving handle piston ring is longitudinally solid down for ring pressing mechanism of perforation book (5)
It is scheduled on testing agency (2) detection position；
2. detection mobile mechanism (3) drives testing agency (2) to be moved upwardly or downwardly according to piston ring thickness；
3. starting machine, into autosensing mode, testing agency (2) is moved up or down once, acquires piston ring
Outline data carries out data process&analysis, calculates the genius locis information such as the excircle configuration taper of piston ring, gradient, gradient；
4. centering body (6) and ring pressing mechanism of perforation book (5) unclamp, in conjunction with piston ring outline identification as a result, passing through sorter
Piston ring is transported to diversion mechanism (7) according to types of profiles and specifies region by control system.
In the present embodiment, the contour feature information calculating of above-mentioned detection method step (3) further includes that the filtering of impurity curve is calculated
Method, the treatment effect be piston ring outline identification whether exclusive PCR and be preserved for analysis correct acquisition information step
Suddenly, the reliability of identification is improved.
Inventive piston ring excircle configuration identification sorter and its detection method are for field range millimeter class precision
Under piston ring excircle configuration feature testing requirements, use millimetre-sized cordless to complete high-volume work at high speeds to it
The detection and classification task of part.Due to other contacts or cordless is small to some tapers, circular edges or elliptical side class, transversal
The excircle configuration for the types piston rings such as face is uneven identifies existing defects, the laser scanning and acquisition identification side that the present invention uses
Formula can solve the problems, such as to appear above very well, and can reach or better than the detection accuracy of other contacts or cordless and accurate
Degree, the qualification rate for making piston ring finished product dispatch from the factory
It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.Therefore, the scope of protection of the patent of the present invention
It should be determined by the appended claims.
Claims (6)
1. piston ring excircle configuration identifies sorter and its detection method, it is characterised in that including guiding mechanism, testing agency,
Detect mobile mechanism, slipway mechanism, ring pressing mechanism of perforation book, centering body, diversion mechanism；Wherein piston ring is placed in detection zone,
Testing agency is in the side of piston ring, and mobile mechanism is on testing agency top and is connected thereto, and slipway mechanism is outside mobile mechanism
Side, centering body is in testing agency opposite side, and detected piston ring is fixed horizontal fixed, and ring pressing mechanism of perforation book is in piston ring detection zone
Top, compresses longitudinally fixed detected piston ring from top to bottom, and diversion mechanism is connect with the exit in contour detecting region.
2. piston ring excircle configuration shown according to claim 1 identifies sorter, it is characterised in that above-mentioned detection moving machine
It includes motor, screw rod that structure, which is equipped with driving part, and screw rod is connect with testing agency's support frame, and motor driven screw rod move down
It is dynamic, it is precisely controlled the moving distance of testing agency.
3. piston ring excircle configuration shown according to claim 1 identifies sorter, it is characterised in that above-mentioned slipway mechanism is set
Having driving part includes motor, slide unit, connecting detection mechanism, motor driven slide unit transverse shifting.
4. piston ring excircle configuration shown according to claim 1 identifies sorter, it is characterised in that above-mentioned testing agency sets
There is laser acquisition module.
5. the detection method of piston ring excircle configuration identification sorter, it is characterised in that: the following steps are included:
(1) piston ring is pushed to outline identification detection zone from prime station by guiding mechanism, and centering body pushes piston ring to
Testing agency detects position and laterally fix, and moving handle piston ring is vertically fixed in testing agency's check bit to ring pressing mechanism of perforation book down
It sets；
(2) mobile mechanism drives testing agency to be carried out carrying out profile scan movement upward or downward according to piston ring thickness；
(3) start machine, into autosensing mode, testing agency is moved up or down once, acquires piston ring number of contours
According to carrying out data process&analysis, calculate the genius locis information such as the excircle configuration taper of piston ring, gradient, gradient；
(4) according to each positional parameter judgement identification affiliated type of piston ring profile of calculating data；
(5) centering body and ring pressing mechanism of perforation book unclamp, in conjunction with piston ring outline identification as a result, passing through the control system handle of sorter
Piston ring is transported to diversion mechanism according to types of profiles and specifies region.
6. the detection method of piston ring excircle configuration identification sorter according to claim 5, it is characterised in that above-mentioned steps
(3) contour feature information calculating further includes impurity curve filtering algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453527.4A CN109579734A (en) | 2018-11-30 | 2018-11-30 | Piston ring excircle configuration identifies sorter and its detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811453527.4A CN109579734A (en) | 2018-11-30 | 2018-11-30 | Piston ring excircle configuration identifies sorter and its detection method |
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| CN109579734A true CN109579734A (en) | 2019-04-05 |
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| CN201811453527.4A Pending CN109579734A (en) | 2018-11-30 | 2018-11-30 | Piston ring excircle configuration identifies sorter and its detection method |
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Citations (7)
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|---|---|---|---|---|
| DE102011076428A1 (en) * | 2011-05-25 | 2012-11-29 | Federal-Mogul Burscheid Gmbh | Method for determining non-circular contour of component e.g. piston ring, involves interpolating contour of portion of samples collected at several points of probe |
| CN203643343U (en) * | 2013-12-26 | 2014-06-11 | 无锡信捷电气股份有限公司 | Full-automatic six-station piston ring detector |
| CN204276375U (en) * | 2014-11-14 | 2015-04-22 | 广州沧恒自动控制科技有限公司 | A kind of piston ring excircle inclined-plane checkout gear |
| CN204479041U (en) * | 2014-11-14 | 2015-07-15 | 广州沧恒自动控制科技有限公司 | A kind of automatic detection device of keystone-type piston ring tread angle |
| CN105091802A (en) * | 2015-09-09 | 2015-11-25 | 华中科技大学 | Portable two-dimensional following laser measurement device based on laser distance measuring sensor |
| CN106680294A (en) * | 2017-02-27 | 2017-05-17 | 仪征亚新科双环活塞环有限公司 | Device for detecting bright band of external circular surface of piston ring |
| CN207741712U (en) * | 2018-01-22 | 2018-08-17 | 仪征亚新科双环活塞环有限公司 | Piston ring end face combine detection device |
-
2018
- 2018-11-30 CN CN201811453527.4A patent/CN109579734A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011076428A1 (en) * | 2011-05-25 | 2012-11-29 | Federal-Mogul Burscheid Gmbh | Method for determining non-circular contour of component e.g. piston ring, involves interpolating contour of portion of samples collected at several points of probe |
| CN203643343U (en) * | 2013-12-26 | 2014-06-11 | 无锡信捷电气股份有限公司 | Full-automatic six-station piston ring detector |
| CN204276375U (en) * | 2014-11-14 | 2015-04-22 | 广州沧恒自动控制科技有限公司 | A kind of piston ring excircle inclined-plane checkout gear |
| CN204479041U (en) * | 2014-11-14 | 2015-07-15 | 广州沧恒自动控制科技有限公司 | A kind of automatic detection device of keystone-type piston ring tread angle |
| CN105091802A (en) * | 2015-09-09 | 2015-11-25 | 华中科技大学 | Portable two-dimensional following laser measurement device based on laser distance measuring sensor |
| CN106680294A (en) * | 2017-02-27 | 2017-05-17 | 仪征亚新科双环活塞环有限公司 | Device for detecting bright band of external circular surface of piston ring |
| CN207741712U (en) * | 2018-01-22 | 2018-08-17 | 仪征亚新科双环活塞环有限公司 | Piston ring end face combine detection device |
Non-Patent Citations (2)
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| 孙孟乐 等: "《大学物理实验》", 31 August 2005, 武汉理工大学出版社 * |
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Application publication date: 20190405 |
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