JPH0333003U - - Google Patents

Info

Publication number
JPH0333003U
JPH0333003U JP9355889U JP9355889U JPH0333003U JP H0333003 U JPH0333003 U JP H0333003U JP 9355889 U JP9355889 U JP 9355889U JP 9355889 U JP9355889 U JP 9355889U JP H0333003 U JPH0333003 U JP H0333003U
Authority
JP
Japan
Prior art keywords
spindle
spindle shaft
balance ring
spindle device
shaft
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
JP9355889U
Other languages
Japanese (ja)
Other versions
JP2501874Y2 (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 JP1989093558U priority Critical patent/JP2501874Y2/en
Publication of JPH0333003U publication Critical patent/JPH0333003U/ja
Application granted granted Critical
Publication of JP2501874Y2 publication Critical patent/JP2501874Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

第１図は本考案のスピンドル装置の一実施例の
半縦断面図、第２図、第３図、第４図はそれぞれ
バランスリングの脱着構造の他の例を示す要部縦
断面図、第５図は同じく他の例の横断面図である
。 図中、１……スピンドル軸、１３，２０，４０
，４３，４５，４９……バランスリング、１４，
４２，４４，４８，５１……ねじ手段。 FIG. 1 is a half-longitudinal sectional view of one embodiment of the spindle device of the present invention, and FIGS. FIG. 5 is a cross-sectional view of another example. In the figure, 1... Spindle axis, 13, 20, 40
,43,45,49... Balance ring, 14,
42, 44, 48, 51...screw means.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転可能なスピンドル軸が互いに間隔をあ
けた軸受によりハウジング内に支持されているス
ピンドル装置において、 前記スピンドル軸の前端部は前記軸受の内径よ
り大径の部分を有し、かつ前記スピンドル軸には
少なくとも１つのバランスリングが前記軸受の間
に着脱自在に取付けられていることを特徴とする
スピンドル装置。 (2) 前記スピンドル軸の前端の大径部に工具取
付のためのテーパ穴が形成されている前記実用新
案登録請求の範囲第１項記載のスピンドル装置。 (3) 前記スピンドル軸には、前記軸受間に電動
モータのロータが取付けられている前記実用新案
登録請求の範囲第１項記載のスピンドル装置。 (4) 前記バランスリングは、前記スピンドル軸
の外径に対して締め代をもつた嵌合とされ、該バ
ランスリングの外面には油圧供給ホースと接続す
るねじ穴が設けられ、該ねじ穴は前記バランスリ
ングの内面に開口する細孔に連通されている前記
実用新案登録請求の範囲第１項記載のスピンドル
装置。 (5) 前記バランスリングは、前記スピンドル軸
の外径に対して締め代をもつて嵌合され外面に油
圧供給ホースと接続するねじ穴及び該ねじ穴に連
通し内面に開口する細孔を有するスリーブにねじ
止めされている前記実用新案登録請求の範囲第１
項記載のスピンドル装置。 (6) 前記バランスリングは、前記スピンドル軸
の外面に滑合する内面を有するくさび部材により
前記スピンドル軸に固定されている前記実用新案
登録請求の範囲第１項記載のスピンドル装置。 (7) 前記バランスリングは、該バランスリング
に螺合された止めねじで前記スピンドル軸に固定
されている前記実用新案登録請求の範囲第１項記
載のスピンドル装置。 (8) 前記バランスリングは、スピンドル軸に刻
設したねじに螺合するナツトで前記スピンドル軸
に固定されている前記実用新案登録請求の範囲第
１項記載のスピンドル装置。 (9) 前記バランスリングは、中心線により分割
された複数の分割片よりなり、各分割片はねじに
より結合され前記スピンドル軸に締付けられる環
状体とされている前記実用新案登録請求の範囲第
１項記載のスピンドル装置。[Claims for Utility Model Registration] (1) In a spindle device in which a rotatable spindle shaft is supported in a housing by bearings spaced apart from each other, the front end of the spindle shaft has a diameter larger than the inner diameter of the bearing. 1. A spindle device, characterized in that the spindle shaft has at least one balance ring removably attached to the spindle shaft between the bearings. (2) The spindle device according to claim 1, wherein a tapered hole for mounting a tool is formed in the large diameter portion of the front end of the spindle shaft. (3) The spindle device according to claim 1, wherein a rotor of an electric motor is attached to the spindle shaft between the bearings. (4) The balance ring is fitted with a tightness relative to the outer diameter of the spindle shaft, and the outer surface of the balance ring is provided with a threaded hole for connection to a hydraulic pressure supply hose. The spindle device according to claim 1, wherein the spindle device is communicated with a pore opening on the inner surface of the balance ring. (5) The balance ring is fitted with a tightness to the outer diameter of the spindle shaft, and has a threaded hole on the outer surface that connects to the hydraulic supply hose, and a pore that communicates with the threaded hole and opens on the inner surface. Claim 1 of said utility model registration, which is screwed to the sleeve.
Spindle device as described in section. (6) The spindle device according to claim 1, wherein the balance ring is fixed to the spindle shaft by a wedge member having an inner surface that slides on the outer surface of the spindle shaft. (7) The spindle device according to claim 1, wherein the balance ring is fixed to the spindle shaft by a set screw screwed into the balance ring. (8) The spindle device according to claim 1, wherein the balance ring is fixed to the spindle shaft by a nut that is screwed into a screw cut into the spindle shaft. (9) The balance ring is composed of a plurality of divided pieces divided along a center line, and each divided piece is connected by a screw and is an annular body that is tightened to the spindle shaft. Spindle device as described in section.
JP1989093558U 1989-08-09 1989-08-09 Spindle device Expired - Fee Related JP2501874Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989093558U JP2501874Y2 (en) 1989-08-09 1989-08-09 Spindle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989093558U JP2501874Y2 (en) 1989-08-09 1989-08-09 Spindle device

Publications (2)

Publication Number Publication Date
JPH0333003U true JPH0333003U (en) 1991-04-02
JP2501874Y2 JP2501874Y2 (en) 1996-06-19

Family

ID=31642931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989093558U Expired - Fee Related JP2501874Y2 (en) 1989-08-09 1989-08-09 Spindle device

Country Status (1)

Country Link
JP (1) JP2501874Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007314250A (en) * 2007-06-29 2007-12-06 Koike Kagaku Kk Cap for aerosol container with gas vent structure
JP2008508507A (en) * 2004-07-27 2008-03-21 フランツ・ハイマー・マシーネンバウ・カーゲー Balance ring and method for maintaining balance of rotating member
JP2014094442A (en) * 2012-11-12 2014-05-22 Nsk Ltd Main spindle device of motor built-in system and machine tool including the same
CN108778616A (en) * 2016-03-11 2018-11-09 阿道夫·科希耶克 Tool mandrel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139836U (en) * 1981-02-25 1982-09-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139836U (en) * 1981-02-25 1982-09-01

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008508507A (en) * 2004-07-27 2008-03-21 フランツ・ハイマー・マシーネンバウ・カーゲー Balance ring and method for maintaining balance of rotating member
JP2007314250A (en) * 2007-06-29 2007-12-06 Koike Kagaku Kk Cap for aerosol container with gas vent structure
JP2014094442A (en) * 2012-11-12 2014-05-22 Nsk Ltd Main spindle device of motor built-in system and machine tool including the same
CN108778616A (en) * 2016-03-11 2018-11-09 阿道夫·科希耶克 Tool mandrel
JP2019508278A (en) * 2016-03-11 2019-03-28 コフシエク，アドルフ Tool spindle

Also Published As

Publication number Publication date
JP2501874Y2 (en) 1996-06-19

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