JPH024704U - - Google Patents

Info

Publication number
JPH024704U
JPH024704U JP8094188U JP8094188U JPH024704U JP H024704 U JPH024704 U JP H024704U JP 8094188 U JP8094188 U JP 8094188U JP 8094188 U JP8094188 U JP 8094188U JP H024704 U JPH024704 U JP H024704U
Authority
JP
Japan
Prior art keywords
ball
spindle
holder
locking hole
clutch
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
JP8094188U
Other languages
Japanese (ja)
Other versions
JPH0354811Y2 (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 JP8094188U priority Critical patent/JPH0354811Y2/ja
Publication of JPH024704U publication Critical patent/JPH024704U/ja
Application granted granted Critical
Publication of JPH0354811Y2 publication Critical patent/JPH0354811Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Gripping On Spindles (AREA)
  • Drilling And Boring (AREA)

Description

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

第1図は一部縦断側面図、第2図及び第3図は
要部の横断面図、第4図及び第5図はボールクラ
ツチの作用を説明する要部の縦断側面図、第6図
は変形例を説明する要部の平面図、第7図は同縦
断面図、第8図は同横断面図である。 1……ホルダー本体、2……工作機械の主軸、
3……シヤツク部、5……円筒状本体、6……ス
ピンドル、7a,7b……回転軸受、8……工具
チヤツク、9……ボールクラツチ、10……ボー
ル支持盤、11……ボール支持溝、12……ボー
ル、13……ボール押圧盤、14……圧縮コイル
スプリング、15……ボール係止孔、16……伝
達トルク調整手段、17……スプリング受け盤、
18……長孔、19……ねじ溝加工周面部、20
……環状溝、21……調整リング、24……凹溝
Figure 1 is a partially vertical side view, Figures 2 and 3 are cross-sectional views of the main parts, Figures 4 and 5 are vertical side views of the main parts explaining the action of the ball clutch, and Figure 6 is a cross-sectional view of the main parts. 7 is a longitudinal sectional view of the same, and FIG. 8 is a horizontal sectional view of the same. 1...Holder body, 2...Main shaft of machine tool,
3...Shock part, 5...Cylindrical body, 6...Spindle, 7a, 7b...Rotating bearing, 8...Tool chuck, 9...Ball clutch, 10...Ball support plate, 11...Ball support Groove, 12... Ball, 13... Ball pressing plate, 14... Compression coil spring, 15... Ball locking hole, 16... Transmission torque adjustment means, 17... Spring receiver plate,
18...Long hole, 19...Thread groove processing peripheral surface part, 20
... Annular groove, 21 ... Adjustment ring, 24 ... Concave groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 工作機械へ取り付けるホルダー本体に、先端に
工具チヤツク部を備えたスピンドルを、軸心の周
りの回転と一定範囲内での軸心方向移動とが可能
な状態に同心状に支持し、前記ホルダー本体と前
記スピンドルとの間にボールクラツチを介装し、
当該ボールクラツチは、前記スピンドル側に半径
方向遊動可能に保持されたボールと、前記ホルダ
ー本体側の円柱状内周面に形成され且つ前記スピ
ンドルが出限位置にあるときに前記ボールの一部
が嵌合するボール係止孔と、ボール押圧盤を介し
て前記ボールを遠心方向に押し出すと共に前記ス
ピンドルを出限方向に付勢するスプリングとから
構成して成る回転切削工具ホルダー。
A spindle with a tool chuck at the tip is concentrically supported in a holder body that is attached to a machine tool so that it can rotate around the axis and move in the axial direction within a certain range, and the holder body and a ball clutch is interposed between the spindle and the spindle.
The ball clutch includes a ball held movably in a radial direction on the spindle side and a cylindrical inner peripheral surface on the holder main body side, and when the spindle is at the extended position, a part of the ball is A rotary cutting tool holder comprising a ball locking hole that fits into the ball locking hole, and a spring that pushes out the ball in a centrifugal direction via a ball pressing plate and urges the spindle in an exit direction.
JP8094188U 1988-06-17 1988-06-17 Expired JPH0354811Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8094188U JPH0354811Y2 (en) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8094188U JPH0354811Y2 (en) 1988-06-17 1988-06-17

Publications (2)

Publication Number Publication Date
JPH024704U true JPH024704U (en) 1990-01-12
JPH0354811Y2 JPH0354811Y2 (en) 1991-12-04

Family

ID=31305750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8094188U Expired JPH0354811Y2 (en) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH0354811Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851410U (en) * 1971-10-22 1973-07-04
JPS4850816A (en) * 1971-10-22 1973-07-17
JPS5014420A (en) * 1973-06-08 1975-02-15
JPS517128Y1 (en) * 1970-09-22 1976-02-26
JP2014166654A (en) * 2013-02-28 2014-09-11 Aisin Aw Co Ltd Drilling tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517128Y1 (en) * 1970-09-22 1976-02-26
JPS4851410U (en) * 1971-10-22 1973-07-04
JPS4850816A (en) * 1971-10-22 1973-07-17
JPS5014420A (en) * 1973-06-08 1975-02-15
JPS5328804B2 (en) * 1973-06-08 1978-08-17
JP2014166654A (en) * 2013-02-28 2014-09-11 Aisin Aw Co Ltd Drilling tool

Also Published As

Publication number Publication date
JPH0354811Y2 (en) 1991-12-04

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