GB690543A - Lock nuts and their manufacture - Google Patents

Lock nuts and their manufacture

Info

Publication number
GB690543A
GB690543A GB105052A GB105052A GB690543A GB 690543 A GB690543 A GB 690543A GB 105052 A GB105052 A GB 105052A GB 105052 A GB105052 A GB 105052A GB 690543 A GB690543 A GB 690543A
Authority
GB
United Kingdom
Prior art keywords
teeth
lock nuts
bulged
manufacture
nut
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
Application number
GB105052A
Inventor
Norman Jay Boots
William Charles Wotton
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.)
BOOTS AIRCRAFT NUT CORP
Original Assignee
BOOTS AIRCRAFT NUT CORP
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 BOOTS AIRCRAFT NUT CORP filed Critical BOOTS AIRCRAFT NUT CORP
Priority to GB105052A priority Critical patent/GB690543A/en
Publication of GB690543A publication Critical patent/GB690543A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/284Locking by means of elastic deformation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/24Making other particular articles nuts or like thread-engaging members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)

Abstract

690,543. Making nuts. BOOTS AIRCRAFT NUT CORPORATION. Jan. 14, 1952, No. 1052/52. Classes 83 (ii) and 83 (iv). [Also in Group XXV] Stamping.-Lock nuts are made from sheet metal strip 8, Fig. 3, by a series of drawing operations 9 to 15. At 16 the bottom of the cup is punched out and at 17 the end of the tubular body is bulged. The nut is then blanked out and the bulged end is slit to form teeth 4, Fig. 2, that are bent inwards prior to tapping, after which the teeth are bent further inwards to provide an interference fit with the bolt. In modifications the teeth are formed by milling &c. slots and the insetting is effected by a conical punch 30, Fig. 10.
GB105052A 1952-01-14 1952-01-14 Lock nuts and their manufacture Expired GB690543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB105052A GB690543A (en) 1952-01-14 1952-01-14 Lock nuts and their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB105052A GB690543A (en) 1952-01-14 1952-01-14 Lock nuts and their manufacture

Publications (1)

Publication Number Publication Date
GB690543A true GB690543A (en) 1953-04-22

Family

ID=9715294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB105052A Expired GB690543A (en) 1952-01-14 1952-01-14 Lock nuts and their manufacture

Country Status (1)

Country Link
GB (1) GB690543A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013598A (en) * 1958-04-29 1961-12-19 Erwin L Marcy Lock nut
CN102777473A (en) * 2011-05-10 2012-11-14 航天精工有限公司 Method for arranging shock-absorbing convenient-to-install self-locking nut on thin-walled plate and nut assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013598A (en) * 1958-04-29 1961-12-19 Erwin L Marcy Lock nut
CN102777473A (en) * 2011-05-10 2012-11-14 航天精工有限公司 Method for arranging shock-absorbing convenient-to-install self-locking nut on thin-walled plate and nut assembly
CN102777473B (en) * 2011-05-10 2014-12-31 航天精工有限公司 Method for arranging shock-absorbing convenient-to-install self-locking nut on thin-walled plate and nut assembly

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