DE20120422U1 - Setting device for setting the trigger torque for torque wrenches - Google Patents

Setting device for setting the trigger torque for torque wrenches

Info

Publication number
DE20120422U1
DE20120422U1 DE20120422U DE20120422U DE20120422U1 DE 20120422 U1 DE20120422 U1 DE 20120422U1 DE 20120422 U DE20120422 U DE 20120422U DE 20120422 U DE20120422 U DE 20120422U DE 20120422 U1 DE20120422 U1 DE 20120422U1
Authority
DE
Germany
Prior art keywords
scale
adjusting device
threaded spindle
torque
sleeve
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
DE20120422U
Other languages
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.)
Stahlwille Eduard Wille GmbH and Co KG
Original Assignee
Eduard Wille GmbH and Co KG
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 Eduard Wille GmbH and Co KG filed Critical Eduard Wille GmbH and Co KG
Priority to DE20120422U priority Critical patent/DE20120422U1/en
Publication of DE20120422U1 publication Critical patent/DE20120422U1/en
Priority to EP02028235A priority patent/EP1321240A3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B25B23/1427—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 mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (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 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 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 (9)

1. Einstellvorrichtung zur Einstellung des Auslöse-Drehmoments bei Drehmomentschlüsseln, bei welcher durch einen drehbaren Stellknopf (28; 86) über eine Gewindespindel (16; 78) ein das Auslöse-Drehmoment bestimmender Federmechanismus verstellbar ist, und bei welcher die Drehbewegung des Stellknopfes (28; 86) an einer Skala (60,62; 70,72) ablesbar ist, dadurch gekennzeichnet, daß die Skala (60,62; 70,72) schraubenförmig mit einer der Gewindesteigung der Gewindespindel (16; 78) entsprechenden Steigung ausgebildet ist.1. Setting device for setting the triggering torque in torque wrenches, in which a spring mechanism determining the triggering torque is adjustable by means of a rotatable adjusting knob ( 28 ; 86 ) via a threaded spindle ( 16 ; 78 ), and in which the rotary movement of the adjusting knob ( 28 ; 86 ) can be read on a scale ( 60 , 62 ; 70 , 72 ), characterized in that the scale ( 60 , 62 ; 70 , 72 ) is designed helically with a pitch corresponding to the thread pitch of the threaded spindle ( 16 ; 78 ). 2. Einstellvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Skala (60,62; 70,72) zwischen den Gewindegängen (20; 82) der Gewindespindel (16; 78) verläuft.2. Adjusting device according to claim 1, characterized in that the scale ( 60 , 62 ; 70 , 72 ) between the threads ( 20 ; 82 ) of the threaded spindle ( 16 ; 78 ). 3. Einstellvorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß
  • a) die Gewindespindel (16; 78) von einer Hülse (18; 80) mit nach außen vorstehenden Gewindegängen (20; 82) auf der Außenfläche gebildet ist,
  • b) die Gewindegänge (20; 82) der Hülse (18; 80) in wenigstens einem dazu komplementären Gewindegang (22; 84) in der Innenwandung eines zylindrischen Gehäuses (10; 74) geführt sind und die Hülse (18; 80) in dem Gehäuse (10; 74) längsbeweglich ist, und
  • c) der Stellknopf (28; 86) an der Stirnfläche (14; 76) des zylindrischen Gehäuses (10; 74) gelagert ist und mit einer Stellwelle (30; 88) verbunden ist, welche in die Hülse (18; 80) hineinragt und auf welcher die Hülse (18; 80) relativ zu der Stellwelle (30; 88) undrehbar aber längsbeweglich geführt ist.
3. Adjusting device according to claim 2, characterized in that
  • a) the threaded spindle ( 16 ; 78 ) is formed by a sleeve ( 18 ; 80 ) with outwardly projecting threads ( 20 ; 82 ) on the outer surface,
  • b) the threads ( 20 ; 82 ) of the sleeve ( 18 ; 80 ) in at least one complementary thread ( 22 ; 84 ) in the inner wall of a cylindrical housing ( 10 ; 74 ) and the sleeve ( 18 ; 80 ) in the Housing ( 10 ; 74 ) is longitudinally movable, and
  • c) the adjusting knob ( 28 ; 86 ) is mounted on the end face ( 14 ; 76 ) of the cylindrical housing ( 10 ; 74 ) and is connected to an adjusting shaft ( 30 ; 88 ) which projects into the sleeve ( 18 ; 80 ) and on which the sleeve ( 18 ; 80 ) is guided non-rotatably but longitudinally relative to the adjusting shaft ( 30 ; 88 ).
4. Einstellvorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß in der Mantelfläche des zylindrischen Gehäuses (10; 74) ein mit mindestens einer Ablesemarke (64, 66; 104) versehenes Fenster (68; 106) vorgesehen ist, durch welches jeweils ein Gang der schraubenförmigen Skala (60,62; 70,72) sichtbar ist.4. Adjusting device according to claim 3, characterized in that in the lateral surface of the cylindrical housing ( 10 ; 74 ) with at least one reading mark ( 64 , 66 ; 104 ) provided window ( 68 ; 106 ) is provided, through each of which a passage helical scale ( 60 , 62 ; 70 , 72 ) is visible. 5. Einstellvorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Zusammenhang zwischen axialem Stellweg der Gewindespindel (16; 78) und Auslöse-Drehmoment nichtlinear und dieser Nichtlinearität durch mindestens eine entsprechende Skala mit nichtlinearer Teilung (60,62; 70,71) Rechnung getragen ist.5. Adjusting device according to one of claims 1 to 4, characterized in that the relationship between the axial travel of the threaded spindle ( 16 ; 78 ) and the trigger torque is non-linear and this non-linearity by at least one corresponding scale with non-linear graduation ( 60 , 62 ; 70 , 71 ) is taken into account. 6. Einstellvorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß
  • a) eine geradlinige Grobskala (48, 50) vorgesehen ist, an welcher das Auslöse- Drehmoment nach Maßgabe des axialen Stellwegs der Gewindespindel (16) ablesbar ist, und
  • b) die schraubenförmige Skala (60,62) eine Feinunterteilung der Grobskala (48, 50) liefert.
6. Adjusting device according to claim 5, characterized in that
  • a) a straight-line coarse scale ( 48 , 50 ) is provided, on which the triggering torque can be read in accordance with the axial travel of the threaded spindle ( 16 ), and
  • b) the helical scale ( 60 , 62 ) provides a fine division of the coarse scale ( 48 , 50 ).
7. Einstellvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die geradlinige Grobskala (48, 50) eine nichtlineare Teilung aufweist.7. Adjusting device according to claim 6, characterized in that the straight coarse scale ( 48 , 50 ) has a non-linear division. 8. Einstellvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die geradlinige Grobskala eine Doppelskala bestehend aus zwei Skalen (48, 50) mit unterschiedlichen Teilungen ist, und die schraubenförmige Skala ebenfalls als Doppelskala mit zwei Skalen (60,62) ausgebildet ist, die zur Feinunterteilung jeweils einer der beiden Skalen (48, 50) der Grobskala ausgeführt sind. 8. Adjusting device according to claim 6, characterized in that the straight coarse scale is a double scale consisting of two scales ( 48 , 50 ) with different divisions, and the helical scale is also designed as a double scale with two scales ( 60 , 62 ) which for Fine division of each of the two scales ( 48 , 50 ) of the coarse scale are carried out. 9. Einstellvorrichtung nach den Ansprüchen 3 und 6, dadurch gekennzeichnet, daß die Grobskala (48, 50) an einem in dem Gehäuse (10) geradgeführten, mit der Gewindespindel (16) gekoppelten Skalenteil (40) angebracht und durch mindestens ein mit mindestens einer Ablesemarke (52, 54) versehenes Fenster (56, 58) des Gehäuses (10) ablesbar ist.9. Adjusting device according to claims 3 and 6, characterized in that the coarse scale ( 48 , 50 ) on a straight in the housing ( 10 ), with the threaded spindle ( 16 ) coupled scale part ( 40 ) attached and by at least one with at least one Reading mark ( 52 , 54 ) provided window ( 56 , 58 ) of the housing ( 10 ) can be read.
DE20120422U 2001-12-18 2001-12-18 Setting device for setting the trigger torque for torque wrenches Expired - Lifetime DE20120422U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20120422U DE20120422U1 (en) 2001-12-18 2001-12-18 Setting device for setting the trigger torque for torque wrenches
EP02028235A EP1321240A3 (en) 2001-12-18 2002-12-16 Adjusting device for adjusting the release torque of a torque wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20120422U DE20120422U1 (en) 2001-12-18 2001-12-18 Setting device for setting the trigger torque for torque wrenches

Publications (1)

Publication Number Publication Date
DE20120422U1 true DE20120422U1 (en) 2002-03-07

Family

ID=7965278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20120422U Expired - Lifetime DE20120422U1 (en) 2001-12-18 2001-12-18 Setting device for setting the trigger torque for torque wrenches

Country Status (2)

Country Link
EP (1) EP1321240A3 (en)
DE (1) DE20120422U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431014A (en) * 2010-09-29 2012-05-02 苏州宝时得电动工具有限公司 Power tool
DE102012107986B4 (en) * 2012-08-29 2014-12-11 Hs-Technik Gmbh Method for setting working parameters of a hand tool

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI632993B (en) 2017-11-24 2018-08-21 優鋼機械股份有限公司 Folding arm torque wrench capable of quickly adjusting torque
CN115139255A (en) * 2021-03-31 2022-10-04 史丹利百得Mea有限公司 Torque wrench

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1860871A (en) * 1930-11-06 1932-05-31 Wilfred A Pouliot Safety wrench
CH239804A (en) * 1944-02-03 1945-11-15 Buechi Hermann Tool for tightening screws with adjustable torque.
US2817985A (en) * 1955-01-13 1957-12-31 Arthur C Capelle Television alignment tool
DE2114793C3 (en) * 1971-03-26 1980-01-31 Saltus-Werk Max Forst, 5650 Solingen Self-releasing torque wrench
DE8803289U1 (en) * 1988-03-11 1988-07-07 Eduard Wille Gmbh & Co, 5600 Wuppertal Torque wrench
US5394775A (en) * 1994-02-10 1995-03-07 Fagerstrom; Jon E. Musical drum precision tuning tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431014A (en) * 2010-09-29 2012-05-02 苏州宝时得电动工具有限公司 Power tool
DE102012107986B4 (en) * 2012-08-29 2014-12-11 Hs-Technik Gmbh Method for setting working parameters of a hand tool

Also Published As

Publication number Publication date
EP1321240A2 (en) 2003-06-25
EP1321240A3 (en) 2004-04-28

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020411

R163 Identified publications notified

Effective date: 20021104

R156 Lapse of ip right after 3 years

Effective date: 20050701