DE20106581U1 - Non-contact measuring arrangement for thread testing for internal and external threads - Google Patents

Non-contact measuring arrangement for thread testing for internal and external threads

Info

Publication number
DE20106581U1
DE20106581U1 DE20106581U DE20106581U DE20106581U1 DE 20106581 U1 DE20106581 U1 DE 20106581U1 DE 20106581 U DE20106581 U DE 20106581U DE 20106581 U DE20106581 U DE 20106581U DE 20106581 U1 DE20106581 U1 DE 20106581U1
Authority
DE
Germany
Prior art keywords
arrangement according
thread
capacitive
measurement
measuring probes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20106581U
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German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20106581U priority Critical patent/DE20106581U1/en
Publication of DE20106581U1 publication Critical patent/DE20106581U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08Testing mechanical properties
    • G01M11/081Testing mechanical properties by using a contact-less detection method, i.e. with a camera
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/13Internal diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/284Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures of screw-threads
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (15)

1. Anordnung nach Fig. 1 bzw. Fig. 2 zur berührungslosen Messung an Gewinden, dadurch gekennzeichnet, dass dimensionelle Eigenschaften von Gewinden mit berührungslosen, kapazitiven Messsonden und Rauheitseigenschaften von Gewinden mit berührungslosen, optischen Reflexionsmesssonden erfasst werden und diese Sonden durch Relativbewegung zum Gewinde dieses berührungslos abtasten.1. Arrangement according to Fig. 1 or Fig. 2 for non-contact measurement on threads, characterized in that dimensional properties of threads with non-contact, capacitive measuring probes and roughness properties of threads with non-contact, optical reflection measuring probes are recorded and these probes by relative movement to the thread of this touch-free. 2. Anordnung nach Anspruch 1) für Innengewinde dadurch gekennzeichnet, dass die in 1.) beschriebenen Messsonden in einem berührungslos zum Gewinde geführten Körper (2) eingebaut werden z. B. in Form einer zylindrischen Messsonde.2. Arrangement according to claim 1) characterized in that the measuring probes described in 1.) in a contactless manner to the thread guided body (2) are installed z. B. in the form of a cylindrical Measuring probe. 3. Anordnung nach Anspruch 1) für Außengewinde dadurch gekennzeichnet, dass die in 1 beschriebenen Messsonden in einem berührungslos zum Gewinde geführten, das Außengewinde umschließenden Körper, geführt werden z. B. in einer Messsonde mit einer zylindrischen Bohrung.3. Arrangement according to claim 1) characterized in that the measuring probes described in 1 in a contactless manner to the thread guided, the body surrounding the outer body, are guided z. B. in a measuring probe with a cylindrical bore. 4. Anordnung nach Anspruch 1) zur abbildenden Messung von einzelnen Gewindegängen mittels punktförmiger, kapazitiver Messsonden.4. Arrangement according to claim 1) for imaging measurement of individual Thread turns using punctiform, capacitive measuring probes. 5. Anordnung nach Anspruch 1) zur abbildenden Messung von einzelnen Gewindegängen mittels kapazitiver Messsonden, die anstelle punktförmig, linienförmig sein können, wobei die Linienausrichtung dann parallel zur Gewindesteigung ist.5. Arrangement according to claim 1) for imaging measurement of individual Threads by means of capacitive measuring probes, which instead of punctiform, can be linear, the line orientation then parallel to Thread pitch is. 6. Anordnung nach Anspruch 1), dadurch gekennzeichnet, dass als kapazitive Messflächen an den Ringflächen z. B. in Fig. 1 und Fig. 2 und Ringsegmentflächen verwendet werden, um integrale Messeigenschaften wie Gewindedurchmesser, Gewinde vorhanden, Gewindeschneid- oder Formwerkzeug in Ordnung.6. Arrangement according to claim 1), characterized in that as capacitive measuring surfaces on the ring surfaces z. B. in Fig. 1 and Fig. 2 and ring segment surfaces are used to provide integral measurement properties such as thread diameter, thread, tapping or forming tool. 7. Anordnung nach Anspruch 4), 5) oder 6) in Verbindung mit Anspruch 1), dadurch gekennzeichnet, dass die aktiven, kapazitiven Sensorflächen jeweils durch eine Potentialschirmfläche umgeben sind mit dem Ziel, die Potenialschirmfläche durch elektronische Beschaltung auf gleiches Spannungspotential wie die aktive Messfläche zu halten, so dass zwischen aktiver Messfläche und Potentialschirm sich keine schädliche Kapazität ausbildet. 7. Arrangement according to claim 4), 5) or 6) in connection with claim 1), characterized in that the active, capacitive sensor areas each are surrounded by a potential screen area with the aim of Potential screen area through electronic wiring to the same To hold voltage potential like the active measuring surface, so that between active measuring surface and potential shield no harmful capacity trains.   8. Anordnung nach Anspruch 7), dadurch gekennzeichnet, dass durch mikrophoniearmes Kabel zu den kapazitiven Messsonden nach Anspruch 4), 5) oder 6) Kapazitätsänderungen bei bewegten Zufuhrkabeln möglichst gering gehalten werden.8. Arrangement according to claim 7), characterized in that by Low-microphone cable to the capacitive measuring probes according to claim 4), 5) or 6) changes in capacity with moving feed cables as small as possible being held. 9. Anordnung mit kapazitiven Messsonden nach Anspruch 4) oder 5), dadurch gekennzeichnet, dass man die Zahl der Abtastspuren bei vorhandenen Sensoren über dem Umfang vervielfacht, indem man Sonde und Gewindeprüfteil koaxial bewegt bis zum Ende der Prüfstrecke, dann relativ verdreht und rückführend nochmals n-Messprofile erzeugt und diese Art der Vervielfachung der Messspuren u. U. auch mehrfach durchführt.9. Arrangement with capacitive measuring probes according to claim 4) or 5), thereby characterized in that you have the number of scan tracks at existing Sensors multiplied over the circumference by using probe and thread test piece moved coaxially to the end of the test section, then relatively twisted and in retrospect again generated n measurement profiles and this type of multiplication the measurement tracks u. U. also performed several times. 10. Anordnung nach Anspruch 4), dadurch gekennzeichnet, dass die punktuelle, kapazitive Sonde durch den Innenleiter einer Koaxialanordnung oder eines Koaxialkabels gebildet wird, wobei der Außenleiter bzw. der Außenschirm des Koaxialkabels den Potentialschirm nach Anspruch 7) bildet.10. Arrangement according to claim 4), characterized in that the selective, capacitive probe through the inner conductor of a coaxial arrangement or one Coaxial cable is formed, the outer conductor or the outer shield of the Coaxial cable forms the potential shield according to claim 7). 11. Anordnung nach Anspruch 1), dadurch gekennzeichnet, dass die Rauheit eines Gewindes mit punktuell wirkender, optischer Reflexion erfasst wird.11. The arrangement according to claim 1), characterized in that the roughness of a Thread with selective optical reflection is detected. 12. Anordnung nach Anspruch 1), dadurch gekennzeichnet, dass der punktuell wirkende, optische Reflexionssensor als Glasfaser-Reflexsensor ausgebildet ist mit einer Lichtquelle, die eine oder mehrere Glasfasern speist und einem photosensitiven Element, das über eine oder mehrere Glasfasern die reflektierte Energie wieder empfängt.12. The arrangement according to claim 1), characterized in that the selective acting optical reflection sensor is designed as a glass fiber reflection sensor with a light source that feeds one or more glass fibers and one Photosensitive element, which reflects the one or more glass fibers Receives energy again. 13. Anordnung nach Anspruch 1), dadurch gekennzeichnet, dass der punktuell wirkende, optische Reflexionssensor einen Laserstrahl als punktuelle Anregung und ein photosensitives Element als nicht unbedingt punktuell wirksamen Empfänger benutzt.13. Arrangement according to claim 1), characterized in that the selective acting optical reflection sensor uses a laser beam as a point excitation and a photosensitive element as not necessarily effective at certain points Receiver used. 14. Anordnung nach Anspruch 1)-13), dadurch gekennzeichnet, dass die Auswertung der kapazitiven und photoreflektiven Messsignale mit einem Rechner geschieht.14. Arrangement according to claim 1) -13), characterized in that the Evaluation of the capacitive and photoreflective measurement signals with one Calculator happens. 15. Anordnung nach Anspruch 1)-14), dadurch gekennzeichnet, dass die Sensorik zur Gewindemessung wie in Anspruch 4), 5), 6) oder Anspruch 11) beschrieben, in beliebiger Art in einer Sonde kombinieren kann, abhängig von der Aufgabenstellung.15. Arrangement according to claim 1) -14), characterized in that the sensor system for thread measurement as in claim 4), 5), 6) or Claim 11), can combine in any way in one probe, depending on the task.
DE20106581U 2001-04-12 2001-04-12 Non-contact measuring arrangement for thread testing for internal and external threads Expired - Lifetime DE20106581U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20106581U DE20106581U1 (en) 2001-04-12 2001-04-12 Non-contact measuring arrangement for thread testing for internal and external threads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20106581U DE20106581U1 (en) 2001-04-12 2001-04-12 Non-contact measuring arrangement for thread testing for internal and external threads

Publications (1)

Publication Number Publication Date
DE20106581U1 true DE20106581U1 (en) 2001-10-11

Family

ID=7955801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20106581U Expired - Lifetime DE20106581U1 (en) 2001-04-12 2001-04-12 Non-contact measuring arrangement for thread testing for internal and external threads

Country Status (1)

Country Link
DE (1) DE20106581U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311416A1 (en) * 2003-03-13 2004-09-23 Wente / Thiedig Gmbh Optical testing device for hollow bodies and method for optical testing of hollow bodies

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311416A1 (en) * 2003-03-13 2004-09-23 Wente / Thiedig Gmbh Optical testing device for hollow bodies and method for optical testing of hollow bodies
DE10311416A8 (en) * 2003-03-13 2005-02-17 Wente / Thiedig Gmbh Optical test device for hollow bodies and method for optical testing of hollow bodies
DE10311416B4 (en) * 2003-03-13 2005-12-01 Wente / Thiedig Gmbh Optical test device for hollow bodies and method for optical testing of hollow bodies

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R207 Utility model specification

Effective date: 20011115

R156 Lapse of ip right after 3 years

Effective date: 20041103