GB830332A - Improvements in or relating to screw thread cutting devices - Google Patents

Improvements in or relating to screw thread cutting devices

Info

Publication number
GB830332A
GB830332A GB8335/56A GB833556A GB830332A GB 830332 A GB830332 A GB 830332A GB 8335/56 A GB8335/56 A GB 8335/56A GB 833556 A GB833556 A GB 833556A GB 830332 A GB830332 A GB 830332A
Authority
GB
United Kingdom
Prior art keywords
ring
teeth
recesses
balls
tap
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
GB8335/56A
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.)
Svenska Precisionsverktyg AB
Original Assignee
Svenska Precisionsverktyg AB
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 Svenska Precisionsverktyg AB filed Critical Svenska Precisionsverktyg AB
Publication of GB830332A publication Critical patent/GB830332A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16D43/204—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 with intermediate balls or rollers
    • F16D43/206—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 with intermediate balls or rollers moving axially between engagement and disengagement
    • 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
    • B23B31/08—Chucks holding tools yieldably
    • B23B31/083—Chucks holding tools yieldably axially
    • B23B31/086—Chucks holding tools yieldably axially having an overload clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Operated Clutches (AREA)
  • Retarders (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
GB8335/56A 1955-03-18 1956-03-16 Improvements in or relating to screw thread cutting devices Expired GB830332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE348314X 1955-03-18

Publications (1)

Publication Number Publication Date
GB830332A true GB830332A (en) 1960-03-16

Family

ID=20308559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8335/56A Expired GB830332A (en) 1955-03-18 1956-03-16 Improvements in or relating to screw thread cutting devices

Country Status (4)

Country Link
CH (1) CH348314A (de)
DE (1) DE1171244B (de)
FR (1) FR1147219A (de)
GB (1) GB830332A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314544A1 (de) * 1987-10-30 1989-05-03 Cyril Prachar Spannfutter, insbesondere für Maschinen mit automatischem Vorschub
CN102773507A (zh) * 2011-05-09 2012-11-14 苏州宝时得电动工具有限公司 夹头
US10940539B2 (en) * 2017-05-07 2021-03-09 Suzhou Jiajiayou Machinery Manufacturing Co., Ltd. Tapping shank capable of ensuring safety of screw tap

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237880B (de) * 1958-06-17 1967-03-30 Svenska Prec Sverktyg Ab UEberlastsicherung fuer Gewinde-Schneidapparate
DE1427295B1 (de) * 1962-11-28 1970-04-30 Tapmatic Corp Gewindebohrvorrichtung
SE367775B (de) * 1972-10-26 1974-06-10 Svenska Precisionsverktyg Ab
IT1244570B (it) * 1990-11-28 1994-07-28 O M C Snc Di Dante Cavalli & C Giunto di trasmissione con limitazione della coppia trasmissibile e mantenimento della fase di rotazione.
FR2689948B1 (fr) * 1992-04-09 1994-05-27 Bendix Europ Services Tech Dispositif perfectionne de serrage a plateau tournant.
CN102319932B (zh) * 2011-08-05 2013-06-12 泉州市沪航阀门制造有限公司 一种具有调整功能的攻牙杆装置
CN114542625B (zh) * 2021-12-23 2023-12-12 中国航空工业集团公司金城南京机电液压工程研究中心 一种防反带应急脱开时不产生轴向位移的轴功输出机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE460158C (de) * 1928-08-30 Jean Roggwiller Bohrfutter mit regelbarer Sicherung gegen Bruch
DE403756C (de) * 1921-10-25 1924-10-04 Automat Ind Ges M B H Futter zum Halten umlaufender Werkzeuge
DE620377C (de) * 1933-10-31 1935-10-19 Richard Herrmann UEberlastungssicherung, insbesondere fuer Bohr- und Gewindeschneidemaschinen
DE735877C (de) * 1940-01-14 1943-05-31 Karl Cerny Bohrkopf mit UEberlastungssicherung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314544A1 (de) * 1987-10-30 1989-05-03 Cyril Prachar Spannfutter, insbesondere für Maschinen mit automatischem Vorschub
FR2622489A1 (fr) * 1987-10-30 1989-05-05 Prachar Cyril Mandrin de serrage, notamment pour des machines a avance automatique
CN102773507A (zh) * 2011-05-09 2012-11-14 苏州宝时得电动工具有限公司 夹头
CN102773507B (zh) * 2011-05-09 2015-04-22 苏州宝时得电动工具有限公司 夹头
US10940539B2 (en) * 2017-05-07 2021-03-09 Suzhou Jiajiayou Machinery Manufacturing Co., Ltd. Tapping shank capable of ensuring safety of screw tap

Also Published As

Publication number Publication date
FR1147219A (fr) 1957-11-20
DE1171244B (de) 1964-05-27
CH348314A (de) 1960-08-15

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