DE50005873D1 - Linear actuator - Google Patents

Linear actuator

Info

Publication number
DE50005873D1
DE50005873D1 DE50005873T DE50005873T DE50005873D1 DE 50005873 D1 DE50005873 D1 DE 50005873D1 DE 50005873 T DE50005873 T DE 50005873T DE 50005873 T DE50005873 T DE 50005873T DE 50005873 D1 DE50005873 D1 DE 50005873D1
Authority
DE
Germany
Prior art keywords
linear actuator
actuator
linear
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
DE50005873T
Other languages
German (de)
Inventor
Dipl-Ing Gutmann
Dipl-Ing Haass
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.)
Kollmorgen Europe GmbH
Original Assignee
Danaher Motion 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 Danaher Motion GmbH filed Critical Danaher Motion GmbH
Priority to DE50005873T priority Critical patent/DE50005873D1/en
Application granted granted Critical
Publication of DE50005873D1 publication Critical patent/DE50005873D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B23K11/311—Electrode holders and actuating devices therefor the actuating device comprising an electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B23K11/314—Spot welding guns, e.g. mounted on robots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B23K11/314—Spot welding guns, e.g. mounted on robots
    • B23K11/315—Spot welding guns, e.g. mounted on robots with one electrode moving on a linear path
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Resistance Welding (AREA)
DE50005873T 1999-09-30 2000-08-25 Linear actuator Expired - Lifetime DE50005873D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50005873T DE50005873D1 (en) 1999-09-30 2000-08-25 Linear actuator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29917213U DE29917213U1 (en) 1999-09-30 1999-09-30 Robot welding gun
DE19948265A DE19948265C2 (en) 1999-09-30 1999-10-06 Electrical welding attachment for industrial robot has servo motor that has threaded spindle that moves in fixed nut to give linear extension and actuate movable electrode
DE50005873T DE50005873D1 (en) 1999-09-30 2000-08-25 Linear actuator

Publications (1)

Publication Number Publication Date
DE50005873D1 true DE50005873D1 (en) 2004-05-06

Family

ID=8079650

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29917213U Expired - Lifetime DE29917213U1 (en) 1999-09-30 1999-09-30 Robot welding gun
DE19948265A Expired - Fee Related DE19948265C2 (en) 1999-09-30 1999-10-06 Electrical welding attachment for industrial robot has servo motor that has threaded spindle that moves in fixed nut to give linear extension and actuate movable electrode
DE50005873T Expired - Lifetime DE50005873D1 (en) 1999-09-30 2000-08-25 Linear actuator

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE29917213U Expired - Lifetime DE29917213U1 (en) 1999-09-30 1999-09-30 Robot welding gun
DE19948265A Expired - Fee Related DE19948265C2 (en) 1999-09-30 1999-10-06 Electrical welding attachment for industrial robot has servo motor that has threaded spindle that moves in fixed nut to give linear extension and actuate movable electrode

Country Status (1)

Country Link
DE (3) DE29917213U1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10217578A1 (en) * 2002-02-01 2003-08-07 Bosch Rexroth Ag Spindle drive with a driven spindle nut and an axially displaceable spindle comprises a hinge joint with a hinge bolt and a bearing which incorporates an elastomer ring between the inner and outer races
DE20201734U1 (en) * 2002-02-05 2003-07-24 Swac Electronic Gmbh Zug Drive unit for spot welding tongs used in automobile industry, is based on threaded spindle with motor-driven rotary nut
PT1472040E (en) 2002-02-05 2006-10-31 Swac Electronic Gmbh OPERATING DEVICE FOR A WELDING PIN
DE10258826A1 (en) * 2002-12-17 2004-07-15 Ina-Schaeffler Kg Drive device with a Wälzkörpergewindetrieb
DE102004048941A1 (en) 2004-10-07 2006-04-13 Otto Bihler Handels-Beteiligungs-Gmbh Welding machine, in particular mother welding device
WO2009146737A1 (en) * 2008-06-03 2009-12-10 Ab Skf Linear actuator
DE102008061120A1 (en) 2008-12-09 2010-06-10 Suspa Holding Gmbh Spindelaktor
DE102009007958C5 (en) * 2009-02-06 2015-03-05 Sew-Eurodrive Gmbh & Co Kg spindle motor
DE102022206871A1 (en) 2022-07-06 2024-01-11 Robert Bosch Gesellschaft mit beschränkter Haftung Electromechanical linear actuator with hollow shaft motor
DE102022210556A1 (en) 2022-10-06 2024-04-11 Robert Bosch Gesellschaft mit beschränkter Haftung Electromechanical linear actuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463291A (en) * 1979-12-31 1984-07-31 Andale Company Automatic control system and valve actuator
DE3308537C1 (en) * 1983-03-10 1984-10-11 Josef 7312 Kirchheim Pradler Linear drive unit
US4579012A (en) * 1983-05-04 1986-04-01 Kollmorgen Technologies Corporation Compact electromechanical actuator
JPH02231939A (en) * 1989-03-06 1990-09-13 Fanuc Ltd Penetrating motor

Also Published As

Publication number Publication date
DE19948265C2 (en) 2002-10-24
DE19948265A1 (en) 2001-05-10
DE29917213U1 (en) 2001-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition