CN107246839A - A kind of SUAV engine link comprehensive detection and industrial analysis system - Google Patents
A kind of SUAV engine link comprehensive detection and industrial analysis system Download PDFInfo
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- CN107246839A CN107246839A CN201710532285.7A CN201710532285A CN107246839A CN 107246839 A CN107246839 A CN 107246839A CN 201710532285 A CN201710532285 A CN 201710532285A CN 107246839 A CN107246839 A CN 107246839A
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000004458 analytical method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012937 correction Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000007619 statistical method Methods 0.000 claims abstract description 6
- 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 claims description 21
- 238000012360 testing method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/13—Internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B7/142—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures between holes on a workpiece
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
- G01B7/282—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring roundness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
- G01B7/305—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
- G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B7/312—Measuring arrangements characterised by the use of electric or magnetic 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of SUAV engine link comprehensive detection and industrial analysis system, it uses automation positioning and compression mode, and measured workpiece is placed on supporting plate, automatically into measurement station under the guiding of big cylinder and paxilla.Upper cylinder and lower cylinder are by the solenoid valve control being connected with computer, and above compact heap declines workpiece pressing and positioned automatically for upper cylinder promotion.Signal acquisition module is located in computer and is connected by line with the inductance sensor on big cylinder and paxilla, sampled value gathered data and is transferred to computer disposal by signal acquisition module simultaneously by multiple contact gauge heads, show measurement data and tolerance range deviation value over the display, provide whether qualified conclusion；Computer calculates standard deviation S, process capability index Cp value, process capability index deviation CpK values and drafting X R-curves, data correction is provided to following process, closed loop detection process is formed to gathered data statistical analysis.
Description
Technical field
The present invention relates to electromechanics detection and analysis technical field, specifically, it is related to a kind of SUAV engine and connects
Bar comprehensive detection and industrial analysis system.
Background technology
Unmanned plane is with the relatively general land engine of engine link in specific strength and precision, dimensional uniformity, again
Amount, all many-sides of reliability have higher requirement.
Traditional detection with a variety of with being led to respectively in control method to the dimensional tolerance, form and position tolerance, position of related features of tie rod holes
Measured with measurer or multiple detecting tools, process is complicated, cycle length, inefficiency, and testing result can not be effective
Carry out closed loop feedback instruct the improvement and raising of subsequent production manufacturing process.
In the U of patent CN 202470978 " a kind of engine link detecting tool ", disclosing one kind can be while detects
The detecting tool of the engine link of the perpendicularity of the circularity of connecting rod, axiality and circular hole, the frock include base, detection post,
Detect end points and crossbeam.The top left side of base is provided with small detection post, and small detection post is provided with eight small detection end points, eight small
Detection end points is divided to front side, rear side, left side and the right side that two rows are arranged in small detection post.The top right side of base is provided with big detection
Post, big detection post provided with eight big detection end points, eight big detection end points be divided to two rows be arranged in detect greatly post front side, after
Side, left side and right side.Using crossbeam connection between small detection post and big detection post.The engine link detecting tool, will start
The larger end of machine connecting rod is set on big detection post, and the small end of engine link is set on small detection post, is connected in engine
Upper holder block is pressed on bar, eight small detection end points and eight big detection end points start to detect the circularity, axiality and circular hole of connecting rod
Perpendicularity.As shown in Figure 1.
But there is following defect in the detecting tool of the engine link:
A. the frock is to use relative measurement mode, only provides tool tip, testing result can only be gone out by artificial judgment
Whether each independent individual event value of the perpendicularity of circularity, axiality and circular hole falls in the range of tolerance range, though it is integrated with circularity, same
The function of axle degree and vertical metric, but concrete numerical value can not be detected.The specific diameter in each hole, two circles can not be detected simultaneously
The significant data such as hole centre-to-centre spacing and two circular hole depth of parallelisms.
B. the frock does not possess data automatic recording, tracking and function of statistic analysis.Whether qualified it is only used for workpiece
Inspection, be not easy to carry out Quality Control Analysis.
C. the compression of workpiece, position, exit by carrying out by hand, there is random error.
D. high is required with standard component to demarcation, and relative zero-bit and absolute zero position can not be determined, be not suitable for manufacturing process
Digital information transmission.
The content of the invention
In order to avoid the deficiency that prior art is present, the present invention proposes a kind of SUAV engine link comprehensive detection
With industrial analysis system.
The technical solution adopted for the present invention to solve the technical problems is:Including pedestal, platform, locating piece, big cylinder, on
Compact heap, support, upper cylinder, supporting plate, paxilla, inductance sensor, contact gauge head, detection button, check and correction button, lower cylinder,
Computer, display, signal acquisition module and standard component, the pedestal provide support for each part；
The platform is fixed on pedestal, and platform upper is respectively arranged with counterbore with center vertical line both sides, and big cylinder is with determining
Position block, which coordinates, to be fastened on platform in big counterbore, and paxilla is fixed on platform in small counterbore, is provided with big cylinder and paxilla
Mounting hole, multiple inductance sensors are respectively embedded in the mounting hole of big cylinder and paxilla, and inductance sensor end is equipped with tactile
Point gauge head, contact gauge head is contacted with the test point of measured workpiece；The support vertical, which is arranged on pedestal, to be located on rear side of platform, on
Cylinder is fixed on pedestal upper end portion, and upper compact heap is connected with upper cylinder piston rod, and upper compact heap, which is located above big cylinder, to be used to press
Tight measured workpiece；The supporting plate is rectangle, and two ends of bearing plate is provided with U-shaped groove, and two ends of bearing plate U-shaped recess width is respectively greater than
Big column diameter and paxilla diameter, the supporting plate be connecteds with lower cylinder piston rod, supporting plate for drive measured workpiece entrance or
Depart from detection station；Lower cylinder is fixed in pedestal, and detection button and check and correction button are separately mounted on pedestal be located at platform side
End, detection button and check and correction button are connected with computer by wire；The standard component is independent component；
During detection, standard component is first put into, check and correction button is pressed, the Zero positioning of current order of classes or grades at school is automatically performed, system is eliminated
Drift error；Measured workpiece is placed on supporting plate, and by detection button is opened, supporting plate declines automatically under lower cylinder drive, makes supporting plate
Upper measured workpiece, which is relied on, enters measurement station under the guiding for focusing on huge pillar body and paxilla, and upper cylinder promotes upper compact heap downward
Measured workpiece is compressed to be positioned；Upper cylinder and lower cylinder pass through the solenoid valve control being connected with computer, signal acquisition module
It is connected in computer and by line with inductance sensor, signal acquisition module is gathered simultaneously by multiple contact gauge heads
Sampled value is simultaneously transferred to computer disposal by data, and measurement data and tolerance range deviation value are shown over the display, provide whether
Qualified conclusion；Computer is to gathered data statistical disposition and carries out statistical analysis, calculates standard deviation S, process capability index
Cp values, process capability index deviation CpK values draw X-R curves, and data correction is provided to following process, form closed loop and detect
Journey.
The big cylinder axis and paxilla axis are located on platform axis with Platform center vertical line.
The support axis is located in same vertical plane with big cylinder axis.
Beneficial effect
A kind of SUAV engine link comprehensive detection proposed by the present invention and industrial analysis system, it is used automatically
Machinery positioning is placed on supporting plate with compressing mode, measured workpiece, automatically into measurement work under the guiding of big cylinder and paxilla
Position, upper cylinder and lower cylinder are by the solenoid valve control being connected with computer, and above compact heap declines compression automatically for upper cylinder promotion
Workpiece is positioned.Signal acquisition module is arranged in computer and sensed by the inductance on line and big cylinder and paxilla
Device is connected, and sampled value gathered data and is transferred to computer disposal by signal acquisition module simultaneously by multiple contact gauge heads,
Measurement data and tolerance range deviation value are shown on display, provide whether qualified conclusion；Computer to gathered data statistical analysis,
Standard deviation S, process capability index Cp value, process capability index deviation CpK values and drafting X-R curves are calculated, to follow-up
Processing provides data correction, forms closed-loop manufacturing process.When needing, papery result is printed by printer.
SUAV engine link comprehensive detection of the present invention and industrial analysis system, adopt and computerized control, possess
Tolerance range is adjusted or changed without processing criterion part, and setting relative zero-bit and the absolute zero when standard component is proofreaded
Bit function.Clamped one time completes dimensional accuracy to crank bore and small stomidium simultaneously, the cylindricity of two stomidiums, parallel
Degree, axiality, the automatic detection of the centre-to-centre spacing of perpendicularity and two stomidiums and whether qualified judgement, and use department of computer science
Data acquisition and procession and automated exchanged cutter the workpiece positioning of system, reduce artificial operation and judge random error and human error,
And operating efficiency is high.Automatic record, tracking and the function of statistic analysis of data solve the problems, such as Quality Control Analysis, realize
Engine link comprehensive detection is digitized with industrial analysis, and detection process is convenient.
Brief description of the drawings
Below in conjunction with the accompanying drawings with embodiment to a kind of SUAV engine link comprehensive detection and technique of the invention
Analysis system is described in further detail.
Fig. 1 is SUAV engine link comprehensive detection of the present invention and industrial analysis system block diagram.
Fig. 2 is SUAV engine link comprehensive detection of the present invention and industrial analysis system schematic.
Fig. 3 is standard component schematic diagram.
Fig. 4 is Fig. 3 A-A sectional views.
Fig. 5 illustrates for prior art engine link detecting tool.
In figure:
1. the supporting plate 9. of 6. support of compact heap, 7. upper cylinder 8. on the big cylinder 5. of 2. platform of pedestal, 3. locating piece 4.
The detection button 13. of 10. inductance sensor of paxilla, 11. contact gauge head 12. proofreads the lower cylinder of button 14.
Embodiment
The present embodiment is a kind of SUAV engine link comprehensive detection and industrial analysis system.Connect in the present embodiment
Bar comprehensive detection is to the dimensional accuracy of the crank bore and small stomidium, cylindricity of two stomidiums, circularity, the depth of parallelism, coaxial
The automatic detection of the centre-to-centre spacing of degree, perpendicularity and two stomidiums, draws whether qualified judgement, provides the tool of each element to be measured
Body numerical value, and to data and carry out SPC statistical analyses and calculate standard deviation S, process capability index Cp value, process capability index
Deviation CpK values and drafting X-R curves, guidance and data correction are provided to following process, closed loop detection process is formed.Need
When, papery result is printed by printer.
Refering to Fig. 1~Fig. 4, the present embodiment SUAV engine link comprehensive detection is with industrial analysis system by pedestal
1st, platform 2, locating piece 3, big cylinder 4, upper compact heap 5, support 6, upper cylinder 7, supporting plate 8, paxilla 9, inductance sensor 10, touch
Point gauge head 11, detection button 12, check and correction button 13, lower cylinder 14, computer, display, signal acquisition module and standard component group
Into；Pedestal 1 provides support for each part.Wherein, platform 2 is arranged on pedestal 1, and the top of platform 2 is distinguished with center vertical line both sides
Big counterbore and small counterbore are provided with, big cylinder 4 coordinates with locating piece 3 to be fastened on platform 2 in big counterbore, and paxilla 9 is fixed on
On platform 2 in small counterbore.Big cylinder axis and paxilla axis are located on platform axis with Platform center vertical line.Huge pillar
Mounting hole is provided with body 4 and paxilla 9, multiple inductance sensors 10 are respectively embedded in the mounting hole of big cylinder 4 and paxilla 9
Interior, the end of inductance sensor 10 is equipped with contact gauge head 11, and contact gauge head 11 is contacted with the test point of measured workpiece.The present embodiment
In, eight mounting holes are machined with big cylinder 4 and paxilla 9 respectively, 16 inductance sensors 10 are separately mounted to big cylinder
4th, in the mounting hole on paxilla 9；The end of inductance sensor 10 is respectively provided with contact gauge head 11, and contact gauge head 11 directly contacts quilt
Survey the test point of workpiece.Support 6, which is vertically mounted on pedestal 1, is located at the rear side of platform 2, support axis and big cylinder axis position
In in same vertical plane.Upper cylinder 7 is fixed on the upper end of support 6, and upper compact heap 5 is connected with upper cylinder piston rod, upper to compress
Block 5 is located at the big top of cylinder 4, and upper compact heap 5 is used to compress measured workpiece.Supporting plate 8 is rectangle, and it is recessed that two ends of bearing plate is provided with U-shaped
Groove, and two ends of bearing plate U-shaped recess width is respectively greater than the big diameter of cylinder 4 and the diameter of paxilla 9.Supporting plate 8 and lower cylinder piston rod
Connection, supporting plate 8 is used to drive the into and out detection station of measured workpiece.Lower cylinder 14 is fixed in pedestal 1；Detection button 12
It is separately mounted on pedestal 1 be located at the side end of platform 2 with check and correction button 13, and is connected by line with computer.
In the present embodiment, standard component is independent component.During detection, standard component is first placed into, check and correction button 13 is pressed, automatically
The Zero positioning of current order of classes or grades at school is completed, system drift error is eliminated.Then, measured workpiece is placed on supporting plate 8, by opening detection
Button 12, automatic decline under the drive of lower cylinder 14 of supporting plate 8 makes on supporting plate 8 measured workpiece rely on from focusing on huge pillar body 4 and pillar
Automatically into measurement station under the guiding of body 9, upper cylinder 7 promotes upper compact heap 5 to decline compression measured workpiece and positioned.Upper gas
Cylinder 7 and lower cylinder 14 are by the solenoid valve control being connected with computer, and signal acquisition module is in computer and by even
Line is connected with inductance sensor 10, and signal acquisition module gathered data and is transmitted sampled value simultaneously by multiple contact gauge heads 11
To computer disposal, dimensional accuracy, cylindricity, the depth of parallelism, the perpendicularity of crank bore and small stomidium are shown over the display
With the numerical value and tolerance range deviation value of the center distance measurement of two stomidiums, provide whether qualified conclusion.Meanwhile, in solenoid valve control
Cylinder 7 pulls upper compact heap 5 to lift, and lower cylinder 14 promotes supporting plate 8 to rise and measured workpiece is sent from into detection station, and operating personnel take
Walk workpiece.Computer is to gathered data statistical disposition and carries out statistical analysis, calculates standard deviation S, process capability index Cp
Value, process capability index deviation CpK values draw X-R curves, and operating personnel provide number according to data results to following process
According to amendment, closed loop detection process is formed.
Claims (3)
1. a kind of SUAV engine link comprehensive detection and industrial analysis system, it is characterised in that:Including pedestal, put down
Platform, locating piece, big cylinder, upper compact heap, support, upper cylinder, supporting plate, paxilla, inductance sensor, contact gauge head, detection are pressed
Button, check and correction button, lower cylinder, computer, display, signal acquisition module and standard component, the pedestal provide branch for each part
Support；
The platform is fixed on pedestal, and platform upper is respectively arranged with counterbore, big cylinder and locating piece with center vertical line both sides
Cooperation is fastened on platform in big counterbore, and paxilla is fixed on platform in small counterbore, and installation is provided with big cylinder and paxilla
Hole, multiple inductance sensors are respectively embedded in the mounting hole of big cylinder and paxilla, and inductance sensor end is surveyed equipped with contact
Head, contact gauge head is contacted with the test point of measured workpiece；The support vertical, which is arranged on pedestal, to be located on rear side of platform, upper cylinder
Pedestal upper end portion is fixed on, upper compact heap is connected with upper cylinder piston rod, upper compact heap, which is located above big cylinder, to be used to compress quilt
Survey workpiece；The supporting plate is rectangle, and two ends of bearing plate is provided with U-shaped groove, and two ends of bearing plate U-shaped recess width is respectively greater than huge pillar
Body diameter and paxilla diameter, the supporting plate are connected with lower cylinder piston rod, and supporting plate is used to drive measured workpiece into and out
Detect station；Lower cylinder is fixed in pedestal, and detection button and check and correction button are separately mounted on pedestal be located at platform side end,
Detection button and check and correction button are connected with computer by wire；The standard component is independent component；
During detection, standard component is first put into, check and correction button is pressed, the Zero positioning of current order of classes or grades at school is automatically performed, system drifting is eliminated
Error；Measured workpiece is placed on supporting plate, and by detection button is opened, supporting plate declines automatically under lower cylinder drive, makes quilt on supporting plate
Survey workpiece and rely on and enter measurement station under the guiding for focusing on huge pillar body and paxilla, upper cylinder promotes upper compact heap to compress downwards
Measured workpiece is positioned；Upper cylinder and lower cylinder pass through the solenoid valve control being connected with computer, signal acquisition module installation
It is connected in computer and by line with inductance sensor, signal acquisition module is by multiple contact gauge heads while gathered data
And sampled value is transferred to computer disposal, measurement data and tolerance range deviation value are shown over the display, whether qualified provide
Conclusion；Computer is to gathered data statistical disposition and carries out statistical analysis, calculates standard deviation S, process capability index Cp value,
Process capability index deviation CpK values, draw X-R curves, and data correction is provided to following process, form closed loop detection process.
2. SUAV engine link comprehensive detection according to claim 1 and industrial analysis system, its feature exist
In:The big cylinder axis and paxilla axis are located on platform axis with Platform center vertical line.
3. SUAV engine link comprehensive detection according to claim 1 and industrial analysis system, its feature exist
In:The support axis is located in same vertical plane with big cylinder axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532285.7A CN107246839A (en) | 2017-07-03 | 2017-07-03 | A kind of SUAV engine link comprehensive detection and industrial analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532285.7A CN107246839A (en) | 2017-07-03 | 2017-07-03 | A kind of SUAV engine link comprehensive detection and industrial analysis system |
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| Publication Number | Publication Date |
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| CN107246839A true CN107246839A (en) | 2017-10-13 |
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| CN201710532285.7A Pending CN107246839A (en) | 2017-07-03 | 2017-07-03 | A kind of SUAV engine link comprehensive detection and industrial analysis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627134A (en) * | 2018-05-16 | 2018-10-09 | 大连大学 | Even the space of the large and small head bore axis multi-section X-direction and Y-direction of component of rod category changes averaging method |
| CN108645363A (en) * | 2018-05-16 | 2018-10-12 | 大连大学 | Layering section gauge connects the method for the large and small head bore axis operating center distance of component of rod category |
| CN110360976A (en) * | 2019-06-21 | 2019-10-22 | 昆明理工大学 | A kind of multifunctional linkage rod general measuring instrument |
| WO2022021967A1 (en) * | 2020-07-30 | 2022-02-03 | 南京航空航天大学 | Method for high-precision measurement of degree of bending and degree of twisting of connecting rod |
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| US5111590A (en) * | 1989-05-23 | 1992-05-12 | Park Joon Ho | Measuring method of machine tool accuracy using a computer aided kinematic transducer link and its apparatus |
| CN202361945U (en) * | 2011-12-13 | 2012-08-01 | 三门峡中原量仪股份有限公司 | Electronic control comprehensive measuring instrument of connecting rod |
| CN202470978U (en) * | 2012-02-22 | 2012-10-03 | 上海幸福瑞贝德动力总成有限公司 | Detecting tooling of engine connecting rod |
| CN103148777A (en) * | 2013-01-31 | 2013-06-12 | 中北大学 | Connecting rod hole parallelism detecting system and detecting method based on eddy current transducer |
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2017
- 2017-07-03 CN CN201710532285.7A patent/CN107246839A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111590A (en) * | 1989-05-23 | 1992-05-12 | Park Joon Ho | Measuring method of machine tool accuracy using a computer aided kinematic transducer link and its apparatus |
| CN202361945U (en) * | 2011-12-13 | 2012-08-01 | 三门峡中原量仪股份有限公司 | Electronic control comprehensive measuring instrument of connecting rod |
| CN202470978U (en) * | 2012-02-22 | 2012-10-03 | 上海幸福瑞贝德动力总成有限公司 | Detecting tooling of engine connecting rod |
| CN103148777A (en) * | 2013-01-31 | 2013-06-12 | 中北大学 | Connecting rod hole parallelism detecting system and detecting method based on eddy current transducer |
Non-Patent Citations (1)
| Title |
|---|
| 高晓婧等: "连杆几何参数测量方法综述", 《仪器仪表学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627134A (en) * | 2018-05-16 | 2018-10-09 | 大连大学 | Even the space of the large and small head bore axis multi-section X-direction and Y-direction of component of rod category changes averaging method |
| CN108645363A (en) * | 2018-05-16 | 2018-10-12 | 大连大学 | Layering section gauge connects the method for the large and small head bore axis operating center distance of component of rod category |
| CN110360976A (en) * | 2019-06-21 | 2019-10-22 | 昆明理工大学 | A kind of multifunctional linkage rod general measuring instrument |
| WO2022021967A1 (en) * | 2020-07-30 | 2022-02-03 | 南京航空航天大学 | Method for high-precision measurement of degree of bending and degree of twisting of connecting rod |
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Application publication date: 20171013 |
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