FR857447A - Pointe de centrage avec réglage automatique de la pression axiale pour tours, machines à meuler, etc. - Google Patents

Pointe de centrage avec réglage automatique de la pression axiale pour tours, machines à meuler, etc.

Info

Publication number
FR857447A
FR857447A FR857447DA FR857447A FR 857447 A FR857447 A FR 857447A FR 857447D A FR857447D A FR 857447DA FR 857447 A FR857447 A FR 857447A
Authority
FR
France
Prior art keywords
lathes
automatic adjustment
axial pressure
grinding machines
centering point
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
Alois Tscherne
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 FR857447A publication Critical patent/FR857447A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B23/00—Tailstocks; Centres
    • B23B23/02—Dead centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B23/00—Tailstocks; Centres
    • B23B23/04—Live centres
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/10—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with stationary catalyst bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/008—Bearings
    • B23B2260/0082—Sliding contact bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/008—Bearings
    • B23B2260/0087—Preloading of bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/136—Springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2568—Center

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Forging (AREA)
FR857447D 1938-05-19 1939-07-06 Pointe de centrage avec réglage automatique de la pression axiale pour tours, machines à meuler, etc. Expired FR857447A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE28239739X 1938-05-19
CH211982T 1939-05-27
GB18178/39A GB519612A (en) 1938-05-19 1939-06-22 Improvements in centering points for lathes, grinding machines and the like
FR857447T 1939-07-06
NL96665A NL55660C (fr) 1938-05-19 1940-01-23
BE437766T 1940-01-23

Publications (1)

Publication Number Publication Date
FR857447A true FR857447A (fr) 1940-09-13

Family

ID=42224716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857447D Expired FR857447A (fr) 1938-05-19 1939-07-06 Pointe de centrage avec réglage automatique de la pression axiale pour tours, machines à meuler, etc.

Country Status (6)

Country Link
US (1) US2209493A (fr)
BE (1) BE437766A (fr)
CH (2) CH211982A (fr)
FR (1) FR857447A (fr)
GB (1) GB519612A (fr)
NL (1) NL55660C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075403B (de) * 1960-02-01 Stieber &. Nebelmeier, München Mitlaufende Drehbankspitze
US2435417A (en) * 1945-06-26 1948-02-03 David W Wirebaugh Compensating center support
US2769349A (en) * 1951-05-24 1956-11-06 South Bend Lathe Works Disconnectable worm gearing
CN103722192A (zh) * 2013-12-06 2014-04-16 常州金安冶金设备有限公司 新型弹性顶尖
CN105619209A (zh) * 2015-12-28 2016-06-01 东莞市青麦田数码科技有限公司 一种同步器齿环专用夹具
CN106270577A (zh) * 2016-08-29 2017-01-04 万向钱潮传动轴有限公司 一种自动驱动顶尖
CN114985784B (zh) * 2022-08-08 2022-10-04 天津航天机电设备研究所 液压尾座顶尖手动调节装置及薄壁框架的车削加工方法

Also Published As

Publication number Publication date
BE437766A (fr) 1940-02-29
CH238952A (de) 1945-08-31
GB519612A (en) 1940-04-01
CH211982A (de) 1940-10-31
US2209493A (en) 1940-07-30
NL55660C (fr) 1943-12-15

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