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FR881487A - Broche porte-foret de précision - Google Patents

Broche porte-foret de précision

Info

Publication number
FR881487A
FR881487A FR881487DA FR881487A FR 881487 A FR881487 A FR 881487A FR 881487D A FR881487D A FR 881487DA FR 881487 A FR881487 A FR 881487A
Authority
FR
France
Prior art keywords
drill spindle
precision drill
precision
spindle
drill
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
Other languages
English (en)
Inventor
Ler Karl Hu
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 filed Critical
Application granted granted Critical
Publication of FR881487A publication Critical patent/FR881487A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
    • B23Q11/123—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating spindle bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Turning (AREA)
FR881487D 1941-01-10 1942-04-23 Broche porte-foret de précision Expired FR881487A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH4014D DE869893C (de) 1941-01-10 1941-01-10 Feinstbohrspindel

Publications (1)

Publication Number Publication Date
FR881487A true FR881487A (fr) 1943-04-27

Family

ID=7143822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881487D Expired FR881487A (fr) 1941-01-10 1942-04-23 Broche porte-foret de précision

Country Status (4)

Country Link
BE (1) BE446083A (fr)
CH (1) CH232679A (fr)
DE (1) DE869893C (fr)
FR (1) FR881487A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114713861B (zh) * 2022-03-31 2023-06-27 安徽新诺精工股份有限公司 一种数控机床主轴单元安装结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1861099A (en) * 1930-01-25 1932-05-31 Wallace W Smith Multiple drilling mechanism
DE673660C (de) * 1935-10-17 1939-03-25 Carl F W Borgward Druckfluessigkeitsvorschubvorrichtung fuer Werkzeugmaschinen
US2160217A (en) * 1936-01-23 1939-05-30 Kingsbury Edward Joslin Machine tool unit with feeding mechanism
US2114389A (en) * 1936-02-25 1938-04-19 Kingsbury Edward Joslin Machine tool structure with feeding apparatus
US2152293A (en) * 1937-01-12 1939-03-28 Frederick A Wagner Hydrostatic tool feed
DE681082C (de) * 1937-03-26 1939-09-14 Mec Olivetti Off Vorrichtung zum Heben und Senken von Maschinenteilen von Hand

Also Published As

Publication number Publication date
DE869893C (de) 1953-03-09
CH232679A (de) 1944-06-15
BE446083A (fr) 1942-08-31

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