DE8816637U1 - - Google Patents

Info

Publication number
DE8816637U1
DE8816637U1 DE8816637U DE8816637U DE8816637U1 DE 8816637 U1 DE8816637 U1 DE 8816637U1 DE 8816637 U DE8816637 U DE 8816637U DE 8816637 U DE8816637 U DE 8816637U DE 8816637 U1 DE8816637 U1 DE 8816637U1
Authority
DE
Germany
Prior art keywords
minimize
eliminate
drive
gears
play
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
DE8816637U
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE8816637U1 publication Critical patent/DE8816637U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/10Programme-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/102Gears specially adapted therefor, e.g. reduction gears
    • B25J9/103Gears specially adapted therefor, e.g. reduction gears with backlash-preventing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/10Programme-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/104Programme-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons
    • B25J9/1045Programme-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons comprising tensioning means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/12Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/12Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • F16H2057/121Arrangements for adjusting or for taking-up backlash not provided for elsewhere using parallel torque paths and means to twist the two path against each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/12Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • F16H2057/126Self-adjusting during operation, e.g. by a spring
    • F16H2057/127Self-adjusting during operation, e.g. by a spring using springs

Abstract

In gear drives for industrial robots, it is necessary, in order to maximize the positioning accuracy, to minimize play between the teeth, or eliminate it completely. This can be achieved by using, as the means to minimize or eliminate play, a tensioning roller (46) which acts on a belt drive (10, 12), the belt drive (10, 12) acting preferably via two transmission gears (18, 20) on two drive gears (32) mounted staggered with respect to each other but with their axes parallel, the two drive gears (32) engaging jointly with a driven gear (36) at various points on its circumference. Preferred field of application: pivoting-arm robots for assembly plants in the manufacturing industry.
DE8816637U 1988-07-23 1988-07-23 Expired - Lifetime DE8816637U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883825136 DE3825136A1 (en) 1988-07-23 1988-07-23 GEARBOX GEARBOXES, IN PARTICULAR FOR ROTATING JOINTS OF INDUSTRIAL ROBOTS

Publications (1)

Publication Number Publication Date
DE8816637U1 true DE8816637U1 (en) 1990-01-18

Family

ID=6359442

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8816637U Expired - Lifetime DE8816637U1 (en) 1988-07-23 1988-07-23
DE19883825136 Ceased DE3825136A1 (en) 1988-07-23 1988-07-23 GEARBOX GEARBOXES, IN PARTICULAR FOR ROTATING JOINTS OF INDUSTRIAL ROBOTS

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19883825136 Ceased DE3825136A1 (en) 1988-07-23 1988-07-23 GEARBOX GEARBOXES, IN PARTICULAR FOR ROTATING JOINTS OF INDUSTRIAL ROBOTS

Country Status (3)

Country Link
DE (2) DE8816637U1 (en)
ES (1) ES2014819A6 (en)
WO (1) WO1990000958A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717762B1 (en) * 1994-03-24 1996-06-14 Ecia Equip Composants Ind Auto Adjustable steering column assembly, especially for a motor vehicle.
US8041456B1 (en) 2008-10-22 2011-10-18 Anybots, Inc. Self-balancing robot including an ultracapacitor power source
US8160747B1 (en) 2008-10-24 2012-04-17 Anybots, Inc. Remotely controlled self-balancing robot including kinematic image stabilization
US8788096B1 (en) 2010-05-17 2014-07-22 Anybots 2.0, Inc. Self-balancing robot having a shaft-mounted head
GB201305878D0 (en) * 2013-04-01 2013-05-15 Giessler Michael P A Geared motorised drives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895342A (en) * 1955-07-29 1959-07-21 Thomas S Hayhurst Gearing
FR1246295A (en) * 1959-10-07 1960-11-18 Commissariat Energie Atomique Improvements to automatic handling gripper control devices
US3151494A (en) * 1962-12-03 1964-10-06 Kearney & Trecker Corp Backlash eliminator
JPS59142079A (en) * 1983-01-26 1984-08-15 三菱電機株式会社 Drive for turning of arc welding robot
US4714388A (en) * 1986-10-14 1987-12-22 Dayton Machine Tool Company Dual pinion anti-backlash carriage drive for a machine tool

Also Published As

Publication number Publication date
ES2014819A6 (en) 1990-07-16
WO1990000958A1 (en) 1990-02-08
DE3825136A1 (en) 1990-01-25

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