GB273303A - Improvements in or relating to apparatus adapted to avoid the breaking of tools subjected to torsional stresses - Google Patents

Improvements in or relating to apparatus adapted to avoid the breaking of tools subjected to torsional stresses

Info

Publication number
GB273303A
GB273303A GB1652927A GB1652927A GB273303A GB 273303 A GB273303 A GB 273303A GB 1652927 A GB1652927 A GB 1652927A GB 1652927 A GB1652927 A GB 1652927A GB 273303 A GB273303 A GB 273303A
Authority
GB
United Kingdom
Prior art keywords
tool
lever
breaking
relating
avoid
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
GB1652927A
Other languages
English (en)
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.)
MAURICE SA
Original Assignee
MAURICE SA
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 MAURICE SA filed Critical MAURICE SA
Publication of GB273303A publication Critical patent/GB273303A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/38—Chucks with overload clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
    • F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/38—Keyless chucks for hand tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gripping On Spindles (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB1652927A 1926-06-30 1927-06-21 Improvements in or relating to apparatus adapted to avoid the breaking of tools subjected to torsional stresses Expired GB273303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75114D DE460726C (de) 1926-06-30 1926-06-30 Einspannfutter fuer umlaufende Werkzeuge

Publications (1)

Publication Number Publication Date
GB273303A true GB273303A (en) 1928-04-05

Family

ID=7505148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1652927A Expired GB273303A (en) 1926-06-30 1927-06-21 Improvements in or relating to apparatus adapted to avoid the breaking of tools subjected to torsional stresses

Country Status (4)

Country Link
BE (1) BE343016A (enrdf_load_stackoverflow)
DE (1) DE460726C (enrdf_load_stackoverflow)
FR (2) FR618068A (enrdf_load_stackoverflow)
GB (1) GB273303A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059030B1 (en) * 1981-02-19 1986-11-12 The Jacobs Manufacturing Company Limited Drill chucks

Also Published As

Publication number Publication date
BE343016A (enrdf_load_stackoverflow)
FR618068A (fr) 1927-03-02
FR33635E (fr) 1928-11-29
DE460726C (de) 1928-06-05

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