JPH02143139U - - Google Patents

Info

Publication number
JPH02143139U
JPH02143139U JP5232389U JP5232389U JPH02143139U JP H02143139 U JPH02143139 U JP H02143139U JP 5232389 U JP5232389 U JP 5232389U JP 5232389 U JP5232389 U JP 5232389U JP H02143139 U JPH02143139 U JP H02143139U
Authority
JP
Japan
Prior art keywords
bolt
spindle
way clutch
protective cover
torque
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
JP5232389U
Other languages
Japanese (ja)
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 JP5232389U priority Critical patent/JPH02143139U/ja
Publication of JPH02143139U publication Critical patent/JPH02143139U/ja
Pending legal-status Critical Current

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  • Auxiliary Devices For Machine Tools (AREA)

Description

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

第1図は本考案の一実施例に係る装置を示す側
面図、第2図は同正面図、第3図は同背面図、第
4図は第2図の−線断面図である。 1……着脱装置、2……回転主軸、3……主軸
頭やラム等の主軸外周部材、4……保護カバー、
6……保持手段、10……ボルト、10A……六
角穴、11……第1軸、12……第2軸、13…
…出力部材である第3軸、13A……六角突部、
15……入力部材であるフランジ部材、23……
トルクリミツタ、24……ワンウエイクラツチ、
32……駆動力伝達機構。
1 is a side view showing an apparatus according to an embodiment of the present invention, FIG. 2 is a front view thereof, FIG. 3 is a rear view thereof, and FIG. 4 is a sectional view taken along the line -- in FIG. 2. 1... Attachment/detaching device, 2... Rotating main shaft, 3... Spindle outer peripheral members such as spindle head and ram, 4... Protective cover,
6... Holding means, 10... Bolt, 10A... Hexagonal hole, 11... First shaft, 12... Second shaft, 13...
...Third shaft which is an output member, 13A...Hexagonal protrusion,
15... Flange member which is an input member, 23...
Torque limiter, 24...One-way clutch,
32...Driving force transmission mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転主軸を内蔵した主軸頭やラム等の主軸外周
部材を有する工作機械において、始端に前記回転
主軸と接続されて回転する入力部材を備えるとと
もに、終端に前記主軸外周部材の前面に保護カバ
ーを取り付けるためのボルトと係合してこのボル
トを回転させる出力部材を備える駆動力伝達機構
と、この駆動力伝達機構中に並列に介入されたワ
ンウエイクラツチおよびトルクリミツタとを含ん
で構成され、ワンウエイクラツチは前記ボルトの
緩め時にオンし、かつ、ワンウエイクラツチの伝
達トルクはトルクリミツタの伝達トルクよりも大
きいことを特徴とする工作機械における保護カバ
ーの着脱装置。
In a machine tool having a spindle outer circumferential member such as a spindle head or a ram with a built-in rotating spindle, an input member that is connected to the rotating spindle and rotates is provided at the starting end, and a protective cover is attached to the front surface of the spindle outer circumferential member at the terminal end. The drive force transmission mechanism includes an output member that engages with a bolt for rotation of the bolt, and a one-way clutch and a torque limiter that are inserted in parallel in this drive force transmission mechanism, and the one-way clutch is provided with an output member that rotates the bolt. A protective cover attachment/detachment device for a machine tool, which is turned on when a bolt is loosened, and the transmission torque of a one-way clutch is greater than the transmission torque of a torque limiter.
JP5232389U 1989-05-02 1989-05-02 Pending JPH02143139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5232389U JPH02143139U (en) 1989-05-02 1989-05-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5232389U JPH02143139U (en) 1989-05-02 1989-05-02

Publications (1)

Publication Number Publication Date
JPH02143139U true JPH02143139U (en) 1990-12-05

Family

ID=31572532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5232389U Pending JPH02143139U (en) 1989-05-02 1989-05-02

Country Status (1)

Country Link
JP (1) JPH02143139U (en)

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