DK532079A - METHOD AND APPARATUS FOR MEASURING SCREW TENSION FORCES - Google Patents

METHOD AND APPARATUS FOR MEASURING SCREW TENSION FORCES

Info

Publication number
DK532079A
DK532079A DK532079A DK532079A DK532079A DK 532079 A DK532079 A DK 532079A DK 532079 A DK532079 A DK 532079A DK 532079 A DK532079 A DK 532079A DK 532079 A DK532079 A DK 532079A
Authority
DK
Denmark
Prior art keywords
tension forces
measuring screw
screw tension
measuring
forces
Prior art date
Application number
DK532079A
Other languages
Danish (da)
Inventor
D Heinrich
W Pretel
M Weiss
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of DK532079A publication Critical patent/DK532079A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1425—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2691—Bolts, screws, heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DK532079A 1978-12-14 1979-12-13 METHOD AND APPARATUS FOR MEASURING SCREW TENSION FORCES DK532079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853988 DE2853988A1 (en) 1978-12-14 1978-12-14 METHOD FOR INDIRECTLY MEASURING THE BOLT TENSION

Publications (1)

Publication Number Publication Date
DK532079A true DK532079A (en) 1980-06-15

Family

ID=6057171

Family Applications (1)

Application Number Title Priority Date Filing Date
DK532079A DK532079A (en) 1978-12-14 1979-12-13 METHOD AND APPARATUS FOR MEASURING SCREW TENSION FORCES

Country Status (11)

Country Link
JP (1) JPS5582935A (en)
AU (1) AU5380279A (en)
DD (1) DD147642A1 (en)
DE (1) DE2853988A1 (en)
DK (1) DK532079A (en)
FR (1) FR2444267A1 (en)
GB (1) GB2037430A (en)
NL (1) NL7908910A (en)
RO (1) RO81473B (en)
SE (1) SE7910209L (en)
ZA (1) ZA796758B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100842A1 (en) * 1981-01-14 1982-08-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg DEVICE FOR MEASURING THE BOLT TENSION
JPS5876795A (en) * 1981-10-31 1983-05-09 Hagiwara Denki Kk Timing circuit
FR2538470B1 (en) * 1982-12-28 1985-06-28 Prolhac Robert ULTRASONICALLY CONTROLLED TIGHTENING SCREW AND ITS TARING DEVICE
FR2542869B1 (en) * 1983-03-16 1985-08-30 Centre Techn Ind Mecanique TIGHTENING AND ULTRASONIC MEASUREMENT OF TIGHTENING VOLTAGES
FR2542657B1 (en) * 1983-03-17 1985-11-29 Facom DYNAMOMETRIC TIGHTENING APPARATUS
FR2561562B1 (en) * 1984-03-23 1988-03-25 Framatome Sa TIGHTENING DEVICE OF A SCREWED ASSEMBLY COMPRISING A MEANS OF ULTRASONIC CONTROL OF THE TENSION OF ONE OF THE ELEMENTS OF THIS ASSEMBLY
GB8424262D0 (en) * 1984-09-26 1984-10-31 Univ City Nondestructive testing
JPH074530Y2 (en) * 1988-12-07 1995-02-01 三菱重工業株式会社 Bolt tightening tool with axial force sensor
JPH02274476A (en) * 1989-04-17 1990-11-08 Hitachi Constr Mach Co Ltd Bolt fastening device
US5058439A (en) * 1990-06-06 1991-10-22 The Babcock & Wilcox Company Ut socket assembly
FR2720025B1 (en) * 1994-05-18 1996-08-02 Facom Device for attaching an instrument to a drive head of a threaded member, and its application to a dynamometric device.
US5589640A (en) * 1996-04-03 1996-12-31 Butler; Patrick J. Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor
SE518436C2 (en) * 1998-05-14 2002-10-08 Atlas Copco Tools Ab Method for determining the axial force of a threaded fastener when tightening over the tension limit
US6314817B1 (en) 1998-05-14 2001-11-13 Atlas Copco Tools Ab Method for tightening a threaded fastener above its yield point
DE10042291C1 (en) * 2000-08-29 2002-02-14 Fraunhofer Ges Forschung Method to monitor screwing process; involves using pulse-echo technique before and during screwing process and comparing echo times for screw material and screwing tension
CN102262021B (en) * 2010-05-28 2013-08-21 上海宝冶工程技术有限公司 Torque force testing device for large-sized bolt
US9632016B2 (en) * 2013-05-20 2017-04-25 The Boeing Company Material strain measurement method by means of laser ablation
NO2694065T3 (en) * 2014-12-12 2018-05-12
CN110579305A (en) * 2018-06-11 2019-12-17 北京艾法斯特科技发展有限公司 Intelligent sleeve system for ultrasonically measuring bolt axial force in real time
CN117030477B (en) * 2023-07-28 2024-05-24 广州华立学院 Ultrasonic-based detection method for locking force of fixing piece

Also Published As

Publication number Publication date
FR2444267B3 (en) 1982-03-12
GB2037430A (en) 1980-07-09
ZA796758B (en) 1980-12-31
SE7910209L (en) 1980-06-15
JPS5582935A (en) 1980-06-23
NL7908910A (en) 1980-06-17
DE2853988A1 (en) 1980-07-17
AU5380279A (en) 1980-07-10
FR2444267A1 (en) 1980-07-11
DD147642A1 (en) 1981-04-15
RO81473A (en) 1983-04-29
RO81473B (en) 1983-04-30

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