WO2006051822A1 - コネクティングロッドの検査装置及び検査方法 - Google Patents
コネクティングロッドの検査装置及び検査方法 Download PDFInfo
- Publication number
- WO2006051822A1 WO2006051822A1 PCT/JP2005/020551 JP2005020551W WO2006051822A1 WO 2006051822 A1 WO2006051822 A1 WO 2006051822A1 JP 2005020551 W JP2005020551 W JP 2005020551W WO 2006051822 A1 WO2006051822 A1 WO 2006051822A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connecting rod
- point
- rod
- work table
- measured
- Prior art date
Links
Classifications
-
- 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
- G01B5/003—Measuring of motor parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
- F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
Definitions
- the present invention relates to a detecting device and a detecting method for a connecting rod constituting, for example, an engine part for a vehicle, and more specifically, a large end portion of a connecting rod is divided into a cap portion and a rod portion by breaking. Then, the present invention relates to a connecting rod inspection device and a detection method for detecting a stepped portion of a fracture split joint surface obtained by rejoining the cap portion and the rod portion.
- a connecting rod for connecting a piston pin and a crank pin has been widely used in an engine for a vehicle.
- the connecting rod has a large end connected to the crank pin and a small end connected to the piston pin.
- the connecting rod has a large end to a small end. Up to this point, for example, after integrally forming by forging or the like, the large end portion is broken and divided into a cap portion and a rod portion.
- cap part and the rod part which have been divided by breaking, are re-coupled via bolts and subjected to a predetermined inspection, and then assembled as an engine part for a vehicle.
- the broken cap part and the rod part are physically rejoined, if there is a step exceeding a predetermined tolerance on the joint surface between the cap part and the rod part, it is removed as a nonconforming product. .
- an apparatus for inspecting a stepped surface using a laser beam is generally known.
- laser light is projected obliquely by a slit laser oscillator toward a step between work WA and WB, and the reflected light is received by a CCD line sensor.
- Abutting position that can detect the abutting position of the stepped part between the workpieces WA and WB based on the position where the light amount received by the CCD line sensor changes from a high light amount to a low light amount.
- a detection device is disclosed.
- Japanese Patent Laid-Open No. 2001-183113 is provided with an illumination device, a dichroic mirror, a CCD sensor, and the like that irradiates a predetermined region of an object to be inspected with a laser beam.
- a level difference detection device that reads a level difference and performs predetermined image processing is disclosed. Yes.
- Japanese Patent Application Laid-Open No. 2003-315020 discloses a hand-held optical cutting type measurement in which a contact that is in contact with the surface of an object to be measured and is a fulcrum is attached at a position eccentric to the slit light. It is a device that can prevent errors caused by changes in the angle with the object to be measured, and can measure gaps and steps under conditions where the irradiation angle of the slit light and the imaging angle of the image sensor are constant. A measuring device is disclosed.
- the shape of the surface to be measured is set to be a constant flat surface.
- the stepped part is assumed to be composed of flat surfaces, if the large end of the connecting rod is split into a cap part and a rod part, the split part of the rod part and the cap part will
- the surface to be measured at the step portion of the coupling site is a curved surface, and the devices according to the above-mentioned Japanese Patent Laid-Open Nos. 11-156577, 2001-183113, and 2003-315020 are respectively connected to the connecting rod.
- an error occurs and it is inappropriate.
- the surface to be measured is a plane, and the planes (including the inclined plane) are coupled to each other.
- the connecting rod is split into a rod part and a cap part
- the residual stress generated after the split part shrinks to the rod part and the cap part.
- a phenomenon occurs. Due to the shrinkage phenomenon, the fracture split recombination site where the fracture split surface on the rod portion side and the split split surface on the cap portion side are combined is a stepped portion formed by curved surfaces rather than flat surfaces.
- the shape of the curved surface constituting the stepped portion of each connecting rod divided by breakage varies in various ways, and it is necessary to consider the influence of surface roughness on the surface to be measured.
- the connecting rod is split into a rod part and a cap part, the rod part and the cap part may be stretched (expanded) due to residual stress generated after the splitting.
- Japanese Patent Laid-Open No. 11 156577 and Japanese Patent Laid-Open No. 200 in which a plane is set as the measurement surface. 1
- the apparatus according to Japanese Patent Laid-Open No. 183113 and Japanese Patent Laid-Open No. 2003-315020 is applied to the stepped portion formed at the fracture split recombination site, the measurement surface is not constant and the measurement is not performed. The measurement result is impossible or includes a large error.
- a general object of the present invention is to provide a connecting rod capable of accurately inspecting a step amount of a step portion formed at a recombination site of a connecting rod that is divided into a rod portion and a cap portion. It is to provide an inspection device.
- a main object of the present invention is to provide a connecting device capable of accurately inspecting a step amount of a step portion formed at a recombination site of a connecting mouth divided into a rod portion and a cap portion.
- the object is to provide a rod inspection method.
- FIG. 1A is a perspective view of a connecting rod in which a cap part and a rod part, which are broken and divided, are reconnected
- FIG. 1B is a connecting rod
- FIG. 4 is a perspective view showing a state in which the cap part and the rod part are broken and divided.
- FIG. 2 is a perspective view of a connecting rod inspection apparatus according to an embodiment of the present invention.
- FIG. 3 is a plan view of the connecting rod inspection apparatus shown in FIG. 2.
- FIG. 4 is a partial longitudinal cross-sectional side view along the axial direction of the connecting rod inspection apparatus shown in FIG. 3.
- FIG. 4 is a partial longitudinal cross-sectional side view along the axial direction of the connecting rod inspection apparatus shown in FIG. 3.
- FIG. 5 is a partially broken perspective view of the connecting rod inspection device shown in FIG. 2.
- FIG. 6 is an arrow view seen from the direction of arrow Z in FIG.
- FIG. 7 is a flowchart showing a method for measuring a step amount of a step portion formed at a connecting portion of a connecting rod.
- FIG. 8 is a partially enlarged cross-sectional view of a connecting portion of a connecting rod.
- FIG. 9 An imaginary line K1 is set for the surface to be measured, which is a curved surface, and the imaginary line K1 is offset to form the imaginary line K2. It is a figure which shows the state which measures the level
- FIG. 10 is a perspective view showing a state where pass / fail judgment is made by continuously moving a plurality of slide tables and work tables on which inspection objects are respectively placed along a linear trajectory mechanism.
- FIG. 1A is a perspective view of a connecting rod 30 as a test object to which the present invention is applied.
- the cap portion 32 and the rod portion 34, which are broken and divided, are reconnected via bolts 43a and 43b. It has been combined.
- FIG. 1B is a perspective view showing a state in which the large end portion of the connecting rod 30 is divided into a cap portion 32 and a rod portion 34 by breaking.
- the connecting rod 30 includes a large end 38 in which a cap portion 32 and a rod portion 34 are integrally formed via a substantially circular coupling hole 36, and a side opposite to the large end 38. And a small end 40 to be disposed.
- the connecting rod 30 is integrally formed by, for example, forging or forging, and then broken and divided into a cap portion 32 and a rod portion 34 by a not-shown splitting device.
- bolt holes 42a and 42b are formed on both sides of the large end portion 38 of the connecting rod 30 by a drilling means (not shown) such as a drill, respectively.
- a pair of bolts 43a and 43b are screwed into the bolt holes 42a and 42b from the cap part 32 side, respectively, and tightened to the cap part 32 force S rod part 34.
- the cap portion 32 that has been divided by breaking is fastened to the rod portion 34, whereby the large end portion 38 of the connecting rod 30 is connected to a crank pin that is not illustrated in the engine.
- reference numerals 44a and 44b denote joint portions obtained by integrally rejoining the fracture surface of the cap portion 32 and the fracture surface of the mouth portion 34, which are divided by fracture.
- the coupling portions 44a and 44b are formed on opposite sides of the large end portion 38 with the coupling hole 36 between them.
- FIGS. 2 is a perspective view of the inspection device 50
- FIG. 3 is a plan view of FIG. 2
- FIG. 4 is a partially enlarged side view of FIG. 2
- FIG. FIG. 6 is a partially broken perspective view showing a state where a level difference is detected
- FIG. 6 is an arrow view seen from the direction of arrow Z in FIG.
- the inspection device 50 includes a base 52 formed in a rectangular shape when viewed from above, and a work table 5 4 fixed on the base 52 and on which a connecting rod 30 as an inspection object is placed.
- the slide unit 58 that reciprocates linearly along the horizontal direction integrally with the slide table 56, and the connecting rod that is erected along the vertical direction on the base 52.
- First to fourth distance sensors that measure the separation distance from the laser beam irradiation site (surface to be measured) based on the reflected light of the laser beam irradiated toward the surface to be measured of the coupling portions 44a and 44b. (Step difference detection means) 60a to 60d (see FIG. 6) are provided.
- the slide unit 58 includes a unit main body 64 formed in an elongated rectangular parallelepiped shape, a rotation drive source 66 connected to an end of the unit main body 64, A ball screw shaft (not shown) that is connected to the drive shaft of the rotary drive source 66 via a coupling member and rotates under the drive action of the rotary drive source 66, and the ball screw shaft. It includes a nut member (not shown) that is displaced along the axial direction of the unit main body 64 under the screwing action.
- the slide unit 58 is exposed to the outside through a long groove 68 formed in a side portion of the unit body 64, and is connected to the nut member to be displaced integrally with the nut member.
- 70a, 70b a single-slit slider, 70a, 70b, a slide table 56 that is displaced along the upper surface of the unit main body 64 in a substantially horizontal direction, and is connected to the upper surface of the slide table 56.
- a work table nore 54 that is displaced together with the slide table 56.
- a predetermined clearance is formed between the slide table 56 and the upper surface of the unit body 64 (see FIG. 4).
- a connecting plate 74 extending in a direction substantially orthogonal to the upper surface of the slide table 56 is connected to the end surface of the slide table 56 adjacent to the first and second guide pins 72a, 72b ( (See Figure 4).
- a cylinder 76 for positioning the connecting rod 30 set on the work table 54 is fixed to the connecting plate 74.
- the piston rod 76a of the cylinder 76 is larger than the connecting rod 30. It faces the end portion 38 and is set so as to be substantially horizontal with the connecting rod 30.
- the cylinder 76 is provided so as to be displaced integrally with the work table 54 and the slide table 56. It has been.
- the connecting rod 30 When the connecting rod 30 is placed on the work table 54, the cylinder 76 is driven by air supplied from an air supply source (not shown), and the piston rod 76a is expanded and contracted to connect the piston rod 76a to the connecting rod 30. Apply a light impact twice on the large end of the plate. As a result, the connecting rod 30 is pressed in the direction away from the cylinder 76 along the axial direction, and the coupling hole 36 of the large end 38 and the hole of the small end 40 are respectively in the first to third guides. By contacting the pins 72a to 72c, the connecting rod 30 force S is positioned at a predetermined position.
- a pair of sensors 78a and 78b for detecting whether or not the connecting rod 30 is set on the work table 54 are provided on the upper surface of the base 52 with the work table 54 and the slide table 56 in between. It is disposed at a position separated by a predetermined distance via 80 (see FIGS. 2 and 3).
- the pair of sensors 78a and 78b has one light emitting element (not shown) and the other light receiving element (not shown), and the light received from the light emitting element is received by the light receiving element on the work table 54. It is detected that the connecting rod 30 is not set, and light emitted from the light emitting element is blocked by the connecting port 30 placed on the work table 54, so that the connecting rod 30 is set. (See the broken line in Fig. 3).
- a pair of support columns 82 extending in the vertical direction are provided on the base 52, 82 is provided with a plurality of nozzles 86 through locking members 84 locked at a predetermined height.
- the tip of the nozzle 86 is bent so as to face the connecting portions 44a and 44b of the connecting rod 30, and dust attached to the connecting portions 44a and 44b is removed by air blow injected from the tip of the nozzle 86. Is done.
- air blow from the nozzle 86 is performed when the work table 54 and the slide table 56 approach toward the support plate 62, and when the work table 54 and the slide table 56 are displaced away from the support plate 62. The air blow injection is stopped.
- a substantially rectangular opening 88 for inserting the work table 54 and the slide table 56 that are linearly displaced along the axial direction of the unit main body 64 is formed below the unit.
- the fourth distance sensor 60d that measures the separation distance by irradiating the left side surface with laser light is fixed via the mounting member 90, respectively.
- Irradiation holes 92 for irradiating laser light toward the coupling portions 44a and 44b are formed in the first to fourth distance sensors 60a to 60d, respectively (see FIG. 4).
- the first to fourth distance sensors 60a to 60d are electrically connected to control means (not shown), respectively, and detection signals detected by the first to fourth distance sensors 60a to 60d are sent to control means (not shown).
- the pass / fail is determined based on whether the step amount of the step portion is derived within a predetermined range.
- the connecting rod inspection device 50 according to the embodiment of the present invention is basically configured as described above. Next, the operation, action, and effect thereof will be described in detail.
- the first and second guide pins 72a and 72b are engaged with the inner wall of the coupling hole 36 of the large end portion 38, and the third guide pin 72c is engaged with the hole portion of the small end portion 40.
- the connecting rod 30 as the inspection object is placed on the upper surface of the work table 54.
- the connecting rod 30, which is the object to be inspected is integrally formed by forging or forging, for example, and then broken and divided into a cap portion 32 and a rod portion 34 by a not-shown splitting device (see FIG. 1B).
- the fracture surface of the split cap part 32 and rod part 34 is rejoined via bolts 43a and 43b (see Fig. 1A).
- the connecting rod 30 is set on the work table 54 is that the emitted light from one sensor 78a is blocked by the connecting rod 30, and the other sensor 78b does not receive the emitted light. Is confirmed by the detection signal derived by [0034] Subsequently, the positioning cylinder 76 is driven, the piston rod 76a is expanded and contracted, and the tip of the piston rod 76a is brought into contact with the side surface of the large end 38 of the connecting rod 30 about twice. Give impact.
- the connecting rod 30 is pressed in the direction away from the cylinder 76 along the axial direction, and the coupling hole 36 of the large end 38 and the holes of the small end 40 are respectively in the first to third guide pins 72a.
- the connecting rod 30 is positioned at a predetermined position by coming into contact with .about.72c.
- the rotation drive source 66 is driven to rotate a ball screw shaft (not shown) provided in the unit main body 64 in a predetermined direction, and is connected to a nut member (not shown) screwed to the ball screw shaft.
- the slide table 56 and the worktable 54 are linearly displaced toward the support plate 62 side (arrow XI direction) via the sliders 70a and 70b.
- an air blow is injected from the tip of the nozzle 86 to the measured surface and adheres to the measured surface. Dust and the like are removed.
- the first to fourth distance sensors 60a ⁇ 60d simultaneously irradiates the coupling portions 44a and 44b with laser light.
- the laser light from the first distance sensor 60a is applied to the upper right surface of the coupling portion 44a of the connecting rod 30, and the laser light from the second distance sensor 60b is applied to the right side surface of the coupling portion 44a of the connecting rod 30.
- the laser light from the third distance sensor 60c is applied to the upper left surface of the connecting portion 44b of the connecting rod 30, and the laser light from the fourth distance sensor 60d is applied to the left side surface of the connecting portion 44b of the connecting rod 30. Is irradiated.
- the separation distances from the measurement surfaces of the coupling portions 44a and 44b are respectively measured, and the separation distances are related to each other.
- a plurality of detection signals are input to a control means (not shown), and pass / fail is determined. In this case, when at least one of the detection signals output from the first to fourth distance sensors 60a to 60d deviates from a predetermined amount of range, it is determined that the first to fourth distance sensors 60a to 60d are incompatible. All four detection signals output from the It is judged that it passes only when
- the work table on which the connecting rod 30 is placed is reversed by reversing the rotation direction of the rotary drive source 66. 54 and the slide table 56 pass through the opening 88 of the support plate 62 again and are displaced in a direction away from the support plate 62 (arrow X2 direction) to return to the initial position. By repeating such steps in sequence, it is possible to sequentially detect a plurality of connecting rods 30.
- Fig. 8 is a partially enlarged cross-sectional view of the connecting portion 44a (44b) of the connecting rod 30.
- the measured surface 94a has a cross-sectional curve shape on the cap portion 32 side and a cross-sectional curve shape on the rod portion 34 side.
- a stepped portion 98 is continuously formed on the dividing surface 96 between the surface to be measured 94b.
- reference data of the connecting rod 30 is measured (step Sl).
- This reference data is a straight line along the axial direction of the adjacent portion including the connecting portions 44a and 44b of the connecting rod 30 by the first to fourth distance sensors 60a to 60d (range to be measured). Measure by dividing into multiple points (eg 829 points).
- the measurement range is set as a measurement range of 8 mm in total, which is the sum of ⁇ 2 mm (4 mm), which is the crack generation range when the connecting rod 30 is broken, and 2 mm at both ends. It is.
- step S2 averaged shape data is created from the measured reference data (step S2). That is, in order to reduce the influence of the surface roughness of the surfaces to be measured 94a and 94b, the average value obtained by replacing the 1 to 829 points created as the reference data with the average value of the data for every 30 points. Is shape data.
- one point of shape data is an average of 1 to 30 points of reference data (1-30), and 2 points of shape data are 2 to 31 points of reference data ( 2_31) is averaged, and 3 points in the shape data are averaged from 3 points to 32 points in the reference data (3-32).
- 360 points in the shape data are , From 360 points to 389 points of reference data (360-3 89) is averaged, and 800 points in the shape data are averaged from 800 points to 829 points in the reference data (800-829).
- an imaginary line (K1) consisting of one straight line is created based on the data of 20 points and 360 points in the shape data (step S3).
- the data should be created in a narrow range (points) with data before the stepped portion (dividing surface) 98.
- the connecting rod 30 of the same type the same imaginary line K1 is used, and other imaginary lines are used because the shape of the connecting rod 30 is different.
- the point (A) of the stepped portion (split surface) 98 is detected based on the shape data, and the point A of the detected stepped portion 98 is detected.
- the point returned by 60 points is set as the reference point (B) (step S4). These 60 points are the positions obtained by experiments.
- the virtual line (K1) is translated (offset) in a one-dimensional manner to the reference point (B), and a straight line passing through the reference point (B) is virtually displayed.
- Line (K2) (step S5).
- the step amount (D) of the step portion 98 is obtained. Can be measured accurately.
- the fracture split surface (point A) between the cap portion 32 and the rod portion 34 has irregularities that do not adversely affect when the cap portion 32 and the rod portion 34 are recombined. May occur. For example, there may be a case where a very small chip, a skin turn, a burr, or the skin is sandwiched between the cap portion 32 and the rod portion 34 to form a convex shape. This is because the step amount can be accurately measured by measuring the step amount at a position near the fracture surface that is not affected by the unevenness. Note that the reference position, which is the position near the fracture surface. In MB) was set up by extensive experimentation and simulation.
- step S6 the imaginary line (K2) offset so as to pass through the reference point (B) and the measurement point (C that has been moved 20 points earlier from the point (A) detected as the stepped portion 98) ) And the amount of movement in the one-dimensional direction (parallel movement amount) is measured as the step amount (D) (step S6).
- a pass / fail judgment is made between the measured step amount (D) and a preset tolerance range (step S7), and the measured step amount (D) is within a predetermined amount range. Is accepted, and when the measured level difference (D) is outside the predetermined range, it is rejected as nonconforming.
- the pass / fail determination is made for each of the first to fourth distance sensors 60a to 60d, and when all the first to fourth distance sensors 60a to 60d pass, it is determined as an appropriate product. If one of the distance sensors 60a (60b to 60d) is nonconforming, it is judged as a nonconforming product.
- the step amount (D) of the stepped portion 98 formed by the measured surfaces 94a and 94b made of curved surfaces formed in the coupling portions 44a and 44b of the connecting rod 30 is accurately measured, and the step Pass / fail is determined based on the quantity (D).
- the first to fourth distance sensors 60a to 60d can be used to make a pass / fail judgment at a total of four locations, two on the left and right side surfaces of the connecting portions 44a and 44b of the connecting rod 30 and two on the left and right top surfaces.
- the pass / fail judgment may be made only at the two left and right sides where the influence of shrinkage / extension due to residual stress at the time of fracture is large.
- the force for performing the inspection process by causing the slide table 56 and the fork table 54 to reciprocate linearly via the sliders 70a and 70b is not limited to this.
- a plurality of slide tables 56 and work tables 54 on which test objects are respectively placed are continuously moved along the linear trajectory mechanism 100, and pass / fail judgment is continuously performed. It may be.
- the linear track mechanism 100 is provided so as to be movable in the direction of arrow XI or X2 by a conveying means such as a conveyor (not shown).
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- General Engineering & Computer Science (AREA)
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- Length Measuring Devices By Optical Means (AREA)
Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05805953A EP1811265A4 (en) | 2004-11-09 | 2005-11-09 | DEVICE AND METHOD FOR INSPECTION OF CONNECTORS |
US11/579,942 US7596994B2 (en) | 2004-11-09 | 2005-11-09 | Device and method for inspecting connecting rod |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004325479A JP4206068B2 (ja) | 2004-11-09 | 2004-11-09 | コネクティングロッドの検査方法 |
JP2004-325474 | 2004-11-09 | ||
JP2004-325479 | 2004-11-09 | ||
JP2004325474A JP4206067B2 (ja) | 2004-11-09 | 2004-11-09 | コネクティングロッドの検査装置 |
Publications (1)
Publication Number | Publication Date |
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WO2006051822A1 true WO2006051822A1 (ja) | 2006-05-18 |
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PCT/JP2005/020551 WO2006051822A1 (ja) | 2004-11-09 | 2005-11-09 | コネクティングロッドの検査装置及び検査方法 |
Country Status (3)
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US (1) | US7596994B2 (ja) |
EP (1) | EP1811265A4 (ja) |
WO (1) | WO2006051822A1 (ja) |
Families Citing this family (9)
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JP4575857B2 (ja) * | 2005-08-01 | 2010-11-04 | 本田技研工業株式会社 | 搬送式検査装置 |
CN102355980A (zh) * | 2009-03-16 | 2012-02-15 | 阿尔冯·凯斯勒专用机械制造有限公司 | 用于接合构件的两个部件的方法 |
DE102009020980A1 (de) * | 2009-05-12 | 2010-11-25 | Hommel-Etamic Gmbh | Verfahren zur Prüfung von bruchgetrennten Bauteilen |
CN101614613B (zh) * | 2009-07-24 | 2011-02-02 | 北京工业大学 | 一种柔顺滑块常力机构实验装置 |
CN102359875B (zh) * | 2011-09-22 | 2013-08-14 | 西北工业大学 | 多功能连杆动力学实验平台 |
DE102012018775A1 (de) * | 2012-09-24 | 2014-04-17 | Alfing Kessler Sondermaschinen Gmbh | Prüfvorrichtung und Verfahren zur Prüfung von durch Bruchtrennen erzeugten Brucktrennflächen |
DE102012018776A1 (de) * | 2012-09-24 | 2014-04-17 | Alfing Kessler Sondermaschinen Gmbh | Prüfvorrichtung und Verfahren zur Prüfung einer Außenoberfläche eines bruchgetrennten Werkstücks |
BE1025669B1 (nl) * | 2018-03-12 | 2019-05-21 | Sozen Automation Bvba | Werkwijze en systeem voor het meten van de voorspanning van een lager in een lagerbehuizing |
CN115453546B (zh) * | 2022-08-25 | 2024-05-07 | 燕山大学 | 用于在线测量大型锻件的接触式测量装置及其测量方法 |
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- 2005-11-09 EP EP05805953A patent/EP1811265A4/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
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EP1811265A4 (en) | 2008-03-19 |
US20080307872A1 (en) | 2008-12-18 |
EP1811265A1 (en) | 2007-07-25 |
US7596994B2 (en) | 2009-10-06 |
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