JPS53125682A - Drill chuck - Google Patents

Drill chuck

Info

Publication number
JPS53125682A
JPS53125682A JP4020277A JP4020277A JPS53125682A JP S53125682 A JPS53125682 A JP S53125682A JP 4020277 A JP4020277 A JP 4020277A JP 4020277 A JP4020277 A JP 4020277A JP S53125682 A JPS53125682 A JP S53125682A
Authority
JP
Japan
Prior art keywords
drill chuck
dividing
portions
improve productivity
machine work
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.)
Pending
Application number
JP4020277A
Other languages
Japanese (ja)
Inventor
Genji Hirata
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP4020277A priority Critical patent/JPS53125682A/en
Publication of JPS53125682A publication Critical patent/JPS53125682A/en
Pending 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
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1072—Retention by axially or circumferentially oriented cylindrical elements
    • 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
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/10741—Retention by substantially radially oriented pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

PURPOSE: To improve productivity, by dividing a body for drill chuck into into portions, to omit labor for machine work, and to allow production corresponding types.
COPYRIGHT: (C)1978,JPO&Japio
JP4020277A 1977-04-07 1977-04-07 Drill chuck Pending JPS53125682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4020277A JPS53125682A (en) 1977-04-07 1977-04-07 Drill chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4020277A JPS53125682A (en) 1977-04-07 1977-04-07 Drill chuck

Publications (1)

Publication Number Publication Date
JPS53125682A true JPS53125682A (en) 1978-11-02

Family

ID=12574185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4020277A Pending JPS53125682A (en) 1977-04-07 1977-04-07 Drill chuck

Country Status (1)

Country Link
JP (1) JPS53125682A (en)

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