WO2019141318A1 - Procédé et dispositif de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité sur un composant - Google Patents

Procédé et dispositif de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité sur un composant Download PDF

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Publication number
WO2019141318A1
WO2019141318A1 PCT/DE2019/100047 DE2019100047W WO2019141318A1 WO 2019141318 A1 WO2019141318 A1 WO 2019141318A1 DE 2019100047 W DE2019100047 W DE 2019100047W WO 2019141318 A1 WO2019141318 A1 WO 2019141318A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
seal
sensors
measurement
application
Prior art date
Application number
PCT/DE2019/100047
Other languages
German (de)
English (en)
Inventor
Philipp RUDOLF
Original Assignee
ATN Hölzel GmbH
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 ATN Hölzel GmbH filed Critical ATN Hölzel GmbH
Priority to DE112019000454.9T priority Critical patent/DE112019000454A5/de
Publication of WO2019141318A1 publication Critical patent/WO2019141318A1/fr

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/047—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts for flexible profiles, e.g. sealing or decorating strips in grooves or on other profiles by devices moving along the flexible profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/45—Assembling sealing arrangements with vehicle parts

Definitions

  • Method and a device for automated component measurement before, during or after the application of a seal on a component, in particular on a vehicle are described.
  • the component measurement described here relates in particular to components and component areas, glued to which gaskets or door seals and seals are mounted on a door flange, ie in particular areas for the planned, or successful application of the seal, wherein the component measurement and a position detection of other or other components, component areas or surfaces of components and seals are included.
  • component measurement according to the invention can be before, during and after automated seals, manually or
  • components and seals are also included.
  • components and seals each of which is independent of or for body openings, such as
  • the seals may also be circumferential or partially circumferential seals or door seals or portions of seals.
  • profile gaskets in particular on a vehicle, are excessively stressed and squeezed in the event of faulty attachment or in the case of the predetermined tolerance exceeding the attachment, on the one hand, resulting in one
  • Tolerant attachment has to be post-processed, which is time consuming, costly, and significant within an automated manufacturing process
  • the object of the invention is therefore to provide a method and a
  • the object is achieved by the implementation of the features of the independent claim.
  • the underlying solution describes a measuring method, which allows before, during or after the application of a door seal in the automatic process, the dimensions of the component in terms of allowable component tolerances, but in particular not
  • the dimensionally stable region of the seal for example, the seal back are used as a reference point.
  • the seal should also be used on the door characteristics, this is to ensure that a relative orientation of the seal is possible.
  • a component measurement before the application of a seal can also be understood as a component measurement alone, ie without reference to a seal or without application of a seal. In both cases, the seal is not or not yet present during the component measurement or is not or not yet considered. Even before the application of a seal, the seal may be outside the range of the respective component measurement, so that the seal is provided, however, is not or not yet taken into account for the component measurement.
  • a device for carrying out the method for automated component measurement by means of at least one sensor in which at least one sensor is arranged such that that it is aligned with its main detection direction to the direction of a seal to be applied or at least the relevant area of a component perpendicular as a component area or at an angle of up to 45 degrees and the at least one sensor with a detection area the component or the component area and / or the seal is detected before, during or after the application of a seal on the component, that is, in particular but not exclusively in the area of the planned, successful or successful application of the seal.
  • the seal for example, circumferentially or partially circumferential or running.
  • the detection range is depending on
  • Sensor type fan-shaped or cone-shaped expands from the sensor, so that an extensive area and depending on the seal or component and spatial area is detected.
  • a right-angled orientation is understood to mean a vertical orientation with respect to the seal or the component, wherein the orientation is independent of the arrangement in space.
  • Component area especially in the field of planned, successful or successful application of the seal before applying the seal, during or after the application of the seal also detects the position of the seal on the respective component, based on the detected component dimensions and location a quality assessment in terms of allowable tolerances is possible.
  • Component recognition and / or bearing recognition should be carried out sequentially or completely.
  • the component in particular in the area of the planned application of the
  • two sensors are used. Depending on the component or seal, this is necessary because it may possibly lead to shading, which arise depending on the structural design of the component or the seal. Come, however, simple or only slightly curved
  • three or more sensors may be arranged.
  • the advantage consists in the complete testing of the components, at least in particular but not exclusively in the field of planned, carried out or successful application of the seal.
  • the corresponding component for example, the corresponding
  • the advantage further consists in that the method can be used before the application in order to measure out the component and, if necessary, to discard the component as defective and to already influence a positional correction in the subsequent application process of the seal.
  • Component measurement is more accurate, since the component measurement is based on the detection of various or further parameters of the component or the component area and also component tolerances are recorded, which can be considered immediately or lead to a rejecting of the component. Furthermore, spatial and / or surface features of the seal at least partially, especially in the area for the planned, or successful application of the seal for the
  • location detection is also more accurate, since different or further parameters of the seal are detected for the bearing detection in the component measurement, which in addition to the detection of the specific situation also tolerances in the form or other deviations recorded and the process of application can be supplied.
  • holes openings, holes, wells
  • Component measurement with position control of the applied seal is more accurate and because component tolerances are recognized and taken into account.
  • the seal is captured on a dimensionally stable area.
  • measurement errors can be largely avoided or at least reduced, since the dimensionally stable area is subject to little or no changes by a deformation during application and thus
  • the component measurement takes place in particular in the area of the planned, successful or successful application of the seal simultaneously, circumferentially or punctually, whereby it is achieved that the component is measured directly and at very small measuring distances and the position of the door seal is determined.
  • the position of the door seal is measured online, ie during the application. It is possible to output a measurement result which can be limited by parameters and output a result in the sense of being in order or not in order.
  • the simultaneous measurement of the component or the component area can be addressed before or during the application of the seal, correcting the following or running application.
  • the component or the component area can already be measured before the application and thus already a position correction can be carried out, which influences and favors the subsequent application process of the seal.
  • the component measurement takes place in particular in the area of planned, successful or successful application of the seal as a distance measurement, whereby the component measurement or bearing detection is improved and more accurate.
  • Triangulation method is carried out, more accurate gradients and areas of the component or the seal and their assumed or already assumed position on the component for any contours or Oberflumblelickene record.
  • the respective detection areas are arranged in a plane, can also be complex or extensive or curved or otherwise spatially formed geometries of the component but also the seal capture more reliably by enabling a consistent or coherent measurement and a consistent or coherent result, which improves the quality of component measurement or bearing detection.
  • At least two sensors are arranged offset in two or more sensors along the course of the measurement of the component or the gasket or the component area, also elongated curves and deviations or distortions contained therein can be detected.
  • At least two sensors are arranged laterally offset from each other in two or more sensors, also curved or otherwise spatially formed geometries of the component and the seal can detect more reliable, with a uniform or contiguous measurement and a uniform or
  • Detection ranges are reliably achieved, that also special spatial or angled geometries of the component and thereby the position of the seal in relation to the component or component area
  • the spatial and area features and the geometry of the component and, if relevant, the seal indicate at which angle the main detection directions are aligned or aligned with each other in order to reliably detect the respective spatial and planar features and the respective geometry.
  • the sensors By aligning the sensors to spatial and / or planar features of the component or the component region, in particular in areas for the planned, successful or completed application of the seal and / or on the dimensionally stable region of the seal, it is achieved that the sensors are largely uniform
  • Starting points or reference points are aligned or capture them, so that the component measurement and a position detection and their evaluation is simplified.
  • a dynamic adaptation in itself constantly changing geometries can thus be reduced or avoided.
  • the sensors are stationary movable or can be performed around the component or the component area, the
  • the detection ranges of the individual sensors can be combined or different
  • Vehicle door as a component without seal and a device with two sensors in different perspectives
  • Fig. 4 is a vehicle door as a component with circumferential seal and a device with two sensors as fan sensors, which are laterally offset in a plane and the seal laterally and each side of the seal adjacent component areas he summarize.
  • FIG. 5 is a detail of FIG. 4,
  • FIG. 6 is a sectional view of a portion of a vehicle door as a component with circumferential seal and a device with two sensors, which lie laterally offset in a plane and detect the seal laterally and each side of the seal adjacent component areas,
  • FIG. 7 is a sectional view of a portion of a vehicle door as a component with circumferential seal and a device with two sensors,
  • 8 and 9 are a detailed view of a sectional view of a component with seal and the detection areas of two sensors in different perspectives, which lie laterally offset in a plane and the seal laterally and each of the side of the seal adjacent component areas with the spatial, surface features of the seal and the component capture and
  • Areas for the planned, successful or applied application of a seal 1 on a component 2 provides that at least the relevant region of the
  • Component 2 is detected as a component area 2 and thereby spatial and area features 9 of the component 2 or the component portion 2 are detected, as shown in Figures 1 to 3.
  • the component measurement is carried out to at least one geometry of the component 2.
  • spatial and surface features 9 of the component 2 are, inter alia, curves, holes, folds or transitions of different surface areas of different orientation into consideration.
  • These spatially non-uniform or irregular structures of known and / or previously defined dimensions offer features which are recorded as actual data and evaluated or compared with desired data in order to be able to make an assessment of the quality or deviations of the component 2.
  • a rejection of a defective component 2 can take place quite early in the process.
  • the detection or detection of the position of the seal 1 at the same time is also illustrated in FIGS. 4 to 9, the detection or recognition of the bearings of the seal 1 takes place on the basis of at least one geometry of the component 2.
  • the seal is detected at the dimensionally stable region 4, since the seal 1, which is greatly compressed during orders and can receive an undefined shape, the one to Inaccuracy may result.
  • the seal 1 is at a dimensionally stable area 4, which is for example the glued to the respective component 2 gasket 4, detected since the Dichtungsfuß 4 may not discard when applying and thus a suitable detection reference point on the
  • Sealing foot 4 as a dimensionally stable area 4 covers or
  • a cross-sectional change of the seal 1, in particular the flexible profile 5 of this seal 1, ie above the seal base 4 is provided as needed.
  • This may be a compression for a very narrow cross-section or a side-to-press to indemnify the seal base 4 for the bearing socket or indemnify.
  • the seal 1 obscures the spatial and / or planar features 10 of the seal 1 necessary for component measurement.
  • the geometry of the component 2 or the spatial and / or planar features 9 of the component 2 and the actual or planned course of the applied or applied seal 1, the component 2 as the vehicle door 2 with the relevant area along the at least one sensor 3 or the at least one sensor 3 is guided along the relevant area of the component 2 as a vehicle door 2. This is preferably done by means of a robot.
  • the component measurement takes place as a distance measurement, preferably by means of at least one fan compartment 3 or light section sensor, whereby the component measurement is carried out as a triangulation method.
  • two sensors 3 are used, the sensors 3 being laterally offset from one another and detecting the component region 2 to be measured from different sides.
  • the component 2 or the component region 2 can be grasped separately on both sides of the seal 3 for the component measurement and, if relevant, also the position of the seal 1. If the seal 1 for the component measurement already taken into account, the component measurement takes place laterally of the seal 1.
  • the dimensionally stable region 4 on both sides of the seal 1 he summarizes.
  • the fan sensors 3 respectively detect the relevant spatial and / or planar features 9 of the component 2 with the respective individual geometry along a direction of progression 7
  • a seal 1 to be taken into account or taken into account can be with the fan sensors 3 each side of the seal 1 adjacent component areas 2 with its individual contour or geometry, as shown in Figures 4 to 9, in Trace direction 7 or measure.
  • FIGS. 8 and 9 these detection areas are in FIGS. 8 and 9,
  • the method for automated component measurement can be carried out by means of the device according to the invention, wherein at least one sensor 3 is arranged.
  • the main detection direction 6 of the sensor 3 is deviating from the course direction 7 of the measurement of the component 2 or of the at least one component region 2 or with respect to an applied or to be applied seal 1, respectively at right angles or at an angle of up to 45 degrees
  • the at least one sensor 3 detects with a
  • Detection area 8 the component 2 or the at least one
  • two sensors 3 are used. These are laterally offset from each other and arranged in a plane and, as shown in Figures 2, 4 to 7, attached to a support plate or carrier whose Ends according to the main detection directions 6 or the detection areas 8 are angled for the sensors 3, wherein the support plate to a bracket or a robot arm (not
  • the sensors 3 are on the spatial and planar features 9 of the component 2 or the respective component portion 2 and, if present, also on the dimensionally stable portion 4 of the seal 1 and aligned.
  • two or more sensors 3 are arranged such that the main detection directions 6 or the detection regions 8 of the sensors 1 are aligned with each other at an angle of approximately 85 degrees, as in FIGS. 1 to 9, in particular in FIG 5 to 7 is shown.
  • the sensors are 3, depending on the geometry of the seal to be applied or applied
  • the detection areas 8 of at least two sensors 3 overlap or overlap.
  • the overlap detection areas 8 is shown in FIGS. 1 to 3.
  • FIG. 10 shows a sectional illustration of a component 2 with a seal 1. Illustrated are exemplary possible deviations 11 in the component geometry, which can be determined by means of the component measurement. The measurement of the component 2 was made here after the seal was already applied. However, the measurement of the component 2 can be carried out equally without applied seal 1.
  • He inventive method was on a door-derived component 2 and by robotergeSource th sensors and also a
  • the aim should be the detection of the door flange 2 as a component area 2 as a function of the spatial and / or surface features 9 to exclude manufacturing tolerance as far as possible.
  • the measuring method should enable reliable measuring at defined measuring points. It is envisaged that before, during or after a complete application of the seal 1, so circumferential measurement results can be created and evaluated. Here a direct influence on the application is possible.
  • the position of the seal 1 on the component 2 can additionally be determined by means of the spatial and planar features 10 of the seal 1. Which feature is most suitable for this depends preferably on the available geometry of the component 1 and / or on a spatial or planar
  • seal 1 Specificity of the seal 1 and the angle of the sensor 3 or the sensors 3 to the respective feature.
  • the width of the seal 1 can be detected in parallel, but it is not shown for clarity.
  • the sensors 3 detect the door flange 2 as a component 2 with its respective features or, if already available, the sealing foot 4 as dimensionally stable region 4 of the door seal and features of the door, such as the transitions from radii to straight lines.
  • two sensors 3 are mounted in the specific embodiment, which are perpendicular to one, so
  • the measuring structure according to FIGS. 1 to 9 shows a schematic arrangement of the sensors 3 for testing the
  • the measurement results from the left and right sensor 3 can be processed synchronously and charged.
  • the accessibility of the measuring points and the stability of the measurement were investigated.
  • the special features or contour could be recorded as spatial and area features 9 and stable profile images of the surface or, if present, also the seal 1 on the surface were delivered.
  • the simplest variant is the prescan or detection or tracking of the absolute position door flange 2 B
  • the door flange 2 can additionally be measured relative to a door geometry.
  • One implementation is, for example, that the sensors 3 are guided around a fixed component 2, so that for the
  • Vehicle door 2 is temporarily stationary.
  • one implementation is to make the connection of the sensors 3 rigid, that is, before, during or after the
  • Component measurement process takes place.
  • the component 2 for example, the vehicle door for the measurement and for the following or still to be carried out application of the respective components for the measurement, application and position control passed or moved past, while the components for the measurement are stationary.
  • two sensors 3 are arranged on a corresponding structure.
  • the door as a component 2, guided by a robot, in the case of component measurement before and after the application of the seal 1 to a simulated
  • the gun is guided along and it is measured just before or after the gun. Since the sealing bead presses when pressing the seal 1 to the door inside, so to the side of the door, which later to the vehicle or the bodywork or door opening, already one of the sensors 3 is provided so that it inside on the door is advantageously arranged at a 90 degree angle to be applied to the component 2 or applied seal 1, as shown in Figures 1 to 9 using the right sensor 3.
  • the sensors are arranged at a distance of 200 mm component 2.
  • a tracking of the sensors 3 with the door movement via an additional robot is not absolutely necessary, since no shadows occur and any measurement errors can be compensated by an oblique projection in the processing.
  • the sensor 3 used is, for example, a measuring head LJ-V7200 from the company Keyence. This
  • exemplary measuring head also referred to as a probe, has a functional principle in which the expanded to a line
  • Laser beam is projected onto the target surface.
  • the reflected light hits the receiver, for example a HSEa CMOS.
  • the receiver for example a HSEa CMOS.
  • the gauge compared to a camera system is that the gauge provides calibrated height values and a recalibration is not required. Furthermore, there are no adjustable components such as a lens or aperture. The depth of field is given over the entire measuring range. In addition, the measuring head is insensitive to extraneous light up to a type-related maximum
  • camera systems can also be used, which by means of known three-dimensional detection methods a

Abstract

L'objet de l'invention est de fournir un procédé et un dispositif de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité sur un composant. L'invention concerne un procédé de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité (1) sur un composant (2), au moins à l'aide d'un capteur (3) au moins la partie pertinente du composant (2) étant détectée comme partie du composant (2) et/ou la position du joint d'étanchéité (1) étant détectée par rapport à la partie du composant (2). L'invention concerne un dispositif pour la mise en œuvre du procédé de mesure automatisée de composant à l'aide au moins d'un capteur (3) avant, pendant ou après l'application d'un joint d'étanchéité (1) sur un composant (1), ledit capteur (3) est ainsi disposé de telle sorte que sa direction de détection principale (6) est perpendiculaire à la direction d'extension (7) du joint d'étanchéité (1) ou au moins à la partie pertinente du composant (2) en tant que partie de composant (2) ou à un angle allant jusqu'à 45º et que l'au moins un capteur (3), avec une zone de détection (8), détecte le composant (2) ou la partie de composant (2) et/ou le joint d'étanchéité (1).
PCT/DE2019/100047 2018-01-19 2019-01-17 Procédé et dispositif de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité sur un composant WO2019141318A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112019000454.9T DE112019000454A5 (de) 2018-01-19 2019-01-17 Verfahren und eine vorrichtung zur automatisierten bauteilvermessung vor oder während oder nach der applikation einer dichtung auf einem bauteil

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018101249.7 2018-01-19
DE102018101249 2018-01-19
DE102018110304.2 2018-04-27
DE102018110304 2018-04-27

Publications (1)

Publication Number Publication Date
WO2019141318A1 true WO2019141318A1 (fr) 2019-07-25

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Application Number Title Priority Date Filing Date
PCT/DE2019/100047 WO2019141318A1 (fr) 2018-01-19 2019-01-17 Procédé et dispositif de mesure automatisée d'un composant avant, pendant ou après l'application d'un joint d'étanchéité sur un composant

Country Status (2)

Country Link
DE (2) DE102019101245A1 (fr)
WO (1) WO2019141318A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114516377A (zh) * 2022-02-21 2022-05-20 长春涵智科技有限公司 一种汽车车门密封条自动滚压装置及滚压方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742257A1 (de) * 1997-09-25 1999-04-01 Saar Gummiwerk Gmbh Verfahren zur berührungslosen Konturabtastung beim SAS-Montageverfahren und Vorrichtung
DE102005018459A1 (de) * 2005-04-20 2006-10-26 Volkswagen Ag Vorrichtung zur Befestigung eines Dichtungsprofils auf einem Flansch
EP2283964A1 (fr) * 2009-08-12 2011-02-16 ThyssenKrupp Drauz Nothelfer GmbH Procédé d'application de joint sur des composants et installation destinée à l'exécution du procédé
DE102012106613B3 (de) * 2012-07-20 2013-12-24 Lpkf Laser & Elektronika D.O.O. Verfahren zur berührungslosen Abstandsmessung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742257A1 (de) * 1997-09-25 1999-04-01 Saar Gummiwerk Gmbh Verfahren zur berührungslosen Konturabtastung beim SAS-Montageverfahren und Vorrichtung
DE102005018459A1 (de) * 2005-04-20 2006-10-26 Volkswagen Ag Vorrichtung zur Befestigung eines Dichtungsprofils auf einem Flansch
EP2283964A1 (fr) * 2009-08-12 2011-02-16 ThyssenKrupp Drauz Nothelfer GmbH Procédé d'application de joint sur des composants et installation destinée à l'exécution du procédé
DE102012106613B3 (de) * 2012-07-20 2013-12-24 Lpkf Laser & Elektronika D.O.O. Verfahren zur berührungslosen Abstandsmessung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114516377A (zh) * 2022-02-21 2022-05-20 长春涵智科技有限公司 一种汽车车门密封条自动滚压装置及滚压方法
CN114516377B (zh) * 2022-02-21 2023-02-03 长春涵智科技有限公司 一种汽车车门密封条自动滚压装置及滚压方法

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DE112019000454A5 (de) 2020-10-08

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