JPS62172507U - - Google Patents

Info

Publication number
JPS62172507U
JPS62172507U JP1986056444U JP5644486U JPS62172507U JP S62172507 U JPS62172507 U JP S62172507U JP 1986056444 U JP1986056444 U JP 1986056444U JP 5644486 U JP5644486 U JP 5644486U JP S62172507 U JPS62172507 U JP S62172507U
Authority
JP
Japan
Prior art keywords
screw body
fixed side
base
side screw
tapered
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.)
Granted
Application number
JP1986056444U
Other languages
Japanese (ja)
Other versions
JPH039928Y2 (en
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
Priority to JP1986056444U priority Critical patent/JPH039928Y2/ja
Priority to KR2019860015817U priority patent/KR920005967Y1/en
Publication of JPS62172507U publication Critical patent/JPS62172507U/ja
Application granted granted Critical
Publication of JPH039928Y2 publication Critical patent/JPH039928Y2/ja
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
    • B23B31/10—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
    • B23B31/1253—Jaws movement actuated by an axially movable member
    • 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
    • B23B31/102—Jaws, accessories or adjustment means

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す半断面図、
第２図乃至第６図の各図は本考案の第２乃至第６
各実施例を示す要部の半断面図、第７図は本考案
の比較例を示す要部の半断面図、第８図及び第９
図の各図は従来一例を示す半断面図である。 ３……工具用チヤツク、４……基端固定筒、５
……固定側螺子体、６……固定ボルト、７……チ
ヤツク爪、８……昇降螺子軸、９……回転案内筒
、１０……基部側開口、１７，１９……テーパ部
、２０，２１……螺子部。 FIG. 1 is a half-sectional view showing the first embodiment of the present invention;
Each of the figures in Figs.
FIG. 7 is a half-sectional view of the main part showing each embodiment; FIG. 7 is a half-sectional view of the main part showing a comparative example of the present invention; FIGS.
Each figure in the figure is a half sectional view showing an example of the conventional technology. 3... Tool chuck, 4... Base end fixed tube, 5
...Fixed side screw body, 6...Fixing bolt, 7...Chuck pawl, 8...Elevating screw shaft, 9...Rotation guide tube, 10...Base side opening, 17, 19...Tapered part, 20, 21...Screw part.

Claims (1)

【実用新案登録請求の範囲】 機器スピンドル１内に嵌脱自在に嵌装される嵌
装部１２を有して、軸心方向両側に開口する基端
固定筒４と； 基端固定筒４に備えられる固定側
螺子体５と； 固定側螺子体５に軸心方向に進退
自在に螺合されると共に、先端部側に径方向に拡
縮自在なチヤツク爪７を有し、軸心方向の移動に
よりチヤツク爪７を径方向に拡縮させる昇降螺子
軸８と； 固定側螺子体５に回動自在で且つ軸心
方向に移動不能に外嵌されて、昇降螺子軸８の回
動操作用とされると共に、チヤツク爪７を内周面
で案内する回転案内筒９と； を有する工具用チ
ヤツクにおいて、 固定側螺子体５を基端固定筒４と別体として、
固定側螺子体５の基部外周面を、基端に向つてテ
ーパ状とされたテーパ部１９とし、基端固定筒４
内周面の先端部側を、基端に向つてテーパ状とさ
れて固定側螺子体５のテーパ部１９がテーパ結合
されるテーパ部１７とし、基端固定筒４の内周面
におけるテーパ部１７よりも基部側にボルト受部
１６を形成し、ボルト受部１６に、基端固定筒４
の基部側開口１０から挿入されて基部側開口１０
から回動操作可能とされ且つ固定側螺子体５に螺
合されて固定側螺子体５を引寄せる固定ボルト６
を回動自在に挿通保持させたことを特徴とする工
具用チヤツク。[Claims for Utility Model Registration] A proximal end fixing cylinder 4 having a fitting part 12 that is removably fitted into the device spindle 1 and opening on both sides in the axial direction; The provided fixed side screw body 5: The fixed side screw body 5 is screwed into the fixed side screw body 5 so as to be freely retractable in the axial direction, and has a chuck pawl 7 on the distal end side that can be freely expanded and contracted in the radial direction, and has a chuck pawl 7 that can be freely expanded and contracted in the radial direction, and is movable in the axial direction. an elevating screw shaft 8 for expanding and contracting the chuck pawl 7 in the radial direction; fitted externally to the fixed side screw body 5 so as to be rotatable but immovable in the axial direction, and for rotating the elevating screw shaft 8; and a rotary guide tube 9 that guides the chuck pawl 7 on its inner peripheral surface; In the tool chuck, the fixed side screw body 5 is made separate from the proximal end fixing tube 4,
The outer circumferential surface of the base of the fixed side screw body 5 is formed into a tapered part 19 tapered toward the base end, and the base end fixing tube 4
The distal end side of the inner circumferential surface is tapered toward the proximal end to form a tapered portion 17 to which the tapered portion 19 of the fixed screw body 5 is tapered, and the tapered portion on the inner circumferential surface of the proximal end fixing tube 4 is tapered toward the proximal end. A bolt receiving part 16 is formed on the base side of the bolt receiving part 17, and the base end fixing cylinder 4 is attached to the bolt receiving part 16.
is inserted from the base side opening 10 of the base side opening 10.
A fixing bolt 6 that can be rotated from the center and is screwed into the fixed side screw body 5 to draw the fixed side screw body 5.
A tool chuck characterized by a tool chuck that is rotatably inserted and held.
JP1986056444U 1986-04-14 1986-04-14 Expired JPH039928Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986056444U JPH039928Y2 (en) 1986-04-14 1986-04-14
KR2019860015817U KR920005967Y1 (en) 1986-04-14 1986-10-16 Chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986056444U JPH039928Y2 (en) 1986-04-14 1986-04-14

Publications (2)

Publication Number Publication Date
JPS62172507U true JPS62172507U (en) 1987-11-02
JPH039928Y2 JPH039928Y2 (en) 1991-03-12

Family

ID=13027257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986056444U Expired JPH039928Y2 (en) 1986-04-14 1986-04-14

Country Status (2)

Country Link
JP (1) JPH039928Y2 (en)
KR (1) KR920005967Y1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920889U (en) * 1982-07-28 1984-02-08 三菱電機株式会社 Air shower room
JPS59196143A (en) * 1983-04-22 1984-11-07 モンタンベルケ・バルタ−・ゲ−エムベ−ハ− Holder for tools

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920889U (en) * 1982-07-28 1984-02-08 三菱電機株式会社 Air shower room
JPS59196143A (en) * 1983-04-22 1984-11-07 モンタンベルケ・バルタ−・ゲ−エムベ−ハ− Holder for tools

Also Published As

Publication number Publication date
KR870016200U (en) 1987-11-24
JPH039928Y2 (en) 1991-03-12
KR920005967Y1 (en) 1992-08-27

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