WO2021216473A8 - Assembly system - Google Patents

Assembly system Download PDF

Info

Publication number
WO2021216473A8
WO2021216473A8 PCT/US2021/028024 US2021028024W WO2021216473A8 WO 2021216473 A8 WO2021216473 A8 WO 2021216473A8 US 2021028024 W US2021028024 W US 2021028024W WO 2021216473 A8 WO2021216473 A8 WO 2021216473A8
Authority
WO
WIPO (PCT)
Prior art keywords
assembly system
flexible tethers
retain
suspended
placing
Prior art date
Application number
PCT/US2021/028024
Other languages
French (fr)
Other versions
WO2021216473A1 (en
Inventor
Haruhiko Harry Asada
Rachel HOFFMAN
Original Assignee
Massachusetts Institute Of Technology
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 Massachusetts Institute Of Technology filed Critical Massachusetts Institute Of Technology
Priority to JP2022563386A priority Critical patent/JP2023522105A/en
Priority to CN202180043699.8A priority patent/CN115776969A/en
Publication of WO2021216473A1 publication Critical patent/WO2021216473A1/en
Publication of WO2021216473A8 publication Critical patent/WO2021216473A8/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/46—Position indicators for suspended loads or for crane elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/10—Aligning parts to be fitted together
    • B23P19/12—Alignment of parts for insertion into bores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/10—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for preventing cable slack
    • B66C13/105—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for preventing cable slack electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

An apparatus and method for placing a first object into a chamfered cavity of a second object is disclosed. In some embodiments, the first object is suspended from a plurality of flexible tethers such that the flexible tethers retain the first object in an orientation suitable for insertion into the second object.
PCT/US2021/028024 2020-04-20 2021-04-19 Assembly system WO2021216473A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022563386A JP2023522105A (en) 2020-04-20 2021-04-19 assembly system
CN202180043699.8A CN115776969A (en) 2020-04-20 2021-04-19 Assembly system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063012363P 2020-04-20 2020-04-20
US63/012,363 2020-04-20

Publications (2)

Publication Number Publication Date
WO2021216473A1 WO2021216473A1 (en) 2021-10-28
WO2021216473A8 true WO2021216473A8 (en) 2021-11-18

Family

ID=78269899

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2021/028024 WO2021216473A1 (en) 2020-04-20 2021-04-19 Assembly system

Country Status (3)

Country Link
JP (1) JP2023522105A (en)
CN (1) CN115776969A (en)
WO (1) WO2021216473A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116994003B (en) * 2023-09-26 2024-01-12 成都飞机工业（集团）有限责任公司 Two-dimensional rounded corner and bottom corner combined characteristic identification method for aviation structural part

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824674A (en) * 1972-07-19 1974-07-23 Hitachi Ltd Automatic assembly control method and device therefor
JPS5292980A (en) * 1976-02-02 1977-08-04 Hitachi Ltd Mating device
US4439926A (en) * 1982-04-06 1984-04-03 The Charles Stark Draper Laboratory, Inc. Transferrable-center compliance system
JPS62181888A (en) * 1986-02-07 1987-08-10 三菱電機株式会社 Industrial robot device
JPH0248135A (en) * 1988-08-03 1990-02-16 Nec Corp Correcting mechanism for horizontally deviated position
KR100374783B1 (en) * 2000-03-03 2003-03-04 학교법인 포항공과대학교 Remote center compliance device with variable center
US10494233B2 (en) * 2013-02-06 2019-12-03 Par Systems, Llc Relocatable fine motion positioner assembly on an overhead crane

Also Published As

Publication number Publication date
CN115776969A (en) 2023-03-10
WO2021216473A1 (en) 2021-10-28
JP2023522105A (en) 2023-05-26

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