JPH0319608U - - Google Patents
Info
- Publication number
- JPH0319608U JPH0319608U JP7885489U JP7885489U JPH0319608U JP H0319608 U JPH0319608 U JP H0319608U JP 7885489 U JP7885489 U JP 7885489U JP 7885489 U JP7885489 U JP 7885489U JP H0319608 U JPH0319608 U JP H0319608U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- sealing
- cover body
- ring body
- drive ring
- 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
Links
- 238000007789 sealing Methods 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第1図乃至第4図は本考案に係る密閉型チヤツ
ク装置の実施例を示し、第1図は第1の実施例を
示す縦断面図、第2図は第1図の−線断面図
、第3図は第2の実施例を示す縦断面図、第4図
は第3の実施例を示す縦断面図であり、第5図は
密閉型チヤツク装置が適用されるワイヤ放電加工
機を断面で示す構成図、第6図は加工手順を示す
斜視図、第7図は加工例を示す工作物の斜視図、
第8図は工作物の形状と加工状態との関係を示す
断面図、第9図は他の加工例を示す工作物の斜視
図であり、第10図は従来のチヤツク装置を示す
断面図である。
1……工作物、21……回転軸、25……密閉
型チヤツク装置、70……ホルダ、72……カバ
ー体、76……駆動リング体、78……カム溝、
80……ピニオン、83,86……環状シール部
材、85……把持部材、87……従動ピン。
1 to 4 show an embodiment of a closed chuck device according to the present invention, FIG. 1 is a longitudinal sectional view showing the first embodiment, FIG. 2 is a sectional view taken along the line -- in FIG. 1, FIG. 3 is a longitudinal sectional view showing the second embodiment, FIG. 4 is a longitudinal sectional view showing the third embodiment, and FIG. 5 is a sectional view of a wire electrical discharge machine to which a closed chuck device is applied. Fig. 6 is a perspective view showing the processing procedure, Fig. 7 is a perspective view of the workpiece showing an example of processing,
Fig. 8 is a sectional view showing the relationship between the shape of the workpiece and the machining state, Fig. 9 is a perspective view of the workpiece showing another machining example, and Fig. 10 is a sectional view showing a conventional chuck device. be. DESCRIPTION OF SYMBOLS 1... Workpiece, 21... Rotating shaft, 25... Sealed chuck device, 70... Holder, 72... Cover body, 76... Drive ring body, 78... Cam groove,
80... Pinion, 83, 86... Annular seal member, 85... Gripping member, 87... Driven pin.
Claims (1)
ダと、 そのホルダに固定されホルダとの間に環状空間
を形成するカバー体と、 前記ホルダの半径方向に摺動可能にホルダの壁
面を貫通してホルダに支承された複数の把持部材
と、 前記環状空間内に配置されホルダに回動自在に
支承された駆動リング体と、 その駆動リング体と前記把持部材との間に設け
られ、該駆動リング体の回動運動を前記把持部材
の摺動運動に変換する変換手段と、 前記カバー体又はホルダに支承され前記駆動リ
ング体に外部より回動運動を付与するための駆動
体と、 前記ホルダとカバー体との間及び前記駆動体と
カバー体又はホルダとの間をそれぞれ液密にシー
ルするシール部材と、 前記把持部材とホルダとの間を液密にシールす
るシール部材と、 を備えることを特徴とする密閉型チヤツク装置
。[Claims for Utility Model Registration] A holder attachable to a shaft rotatable about one axis; a cover body fixed to the holder and forming an annular space between the holder; and a cover body that slides in the radial direction of the holder. a plurality of gripping members movably penetrating the wall surface of the holder and supported by the holder; a drive ring body disposed within the annular space and rotatably supported by the holder; the drive ring body and the gripping member; a conversion means provided between the driving ring body and converting the rotational movement of the drive ring body into a sliding movement of the gripping member; a driving body for liquid-tightly sealing between the holder and the cover body and between the driving body and the cover body or the holder, respectively; and a sealing member for liquid-tightly sealing between the gripping member and the holder. A closed chuck device comprising: a sealing member for sealing;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7885489U JPH0319608U (en) | 1989-07-04 | 1989-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7885489U JPH0319608U (en) | 1989-07-04 | 1989-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0319608U true JPH0319608U (en) | 1991-02-26 |
Family
ID=31622493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7885489U Pending JPH0319608U (en) | 1989-07-04 | 1989-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0319608U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014886A (en) * | 2006-07-10 | 2008-01-24 | Kenwood Corp | Time tone reporting device, and time tone reporting method |
JP2008044092A (en) * | 2006-07-20 | 2008-02-28 | Masato Ishii | Chuck |
KR20130055589A (en) * | 2010-04-01 | 2013-05-28 | 슈운크 게엠베하 운트 콤파니 카게 스판-운트 그레이프테크닉 | Securing device for securing a chuck on a rotating spindle |
JP2013103304A (en) * | 2011-11-15 | 2013-05-30 | Nagaoka Univ Of Technology | Machine tool dipped into strong alkali water |
JP2013523465A (en) * | 2010-04-01 | 2013-06-17 | シュンク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト スパン−ウント グライフテクニック | Centering device for centering a clamp chuck with a rotating spindle and a locking device attached to the centering device |
EP3444065A3 (en) * | 2017-06-02 | 2019-05-08 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Neutral point tensioning module |
-
1989
- 1989-07-04 JP JP7885489U patent/JPH0319608U/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014886A (en) * | 2006-07-10 | 2008-01-24 | Kenwood Corp | Time tone reporting device, and time tone reporting method |
JP2008044092A (en) * | 2006-07-20 | 2008-02-28 | Masato Ishii | Chuck |
JP4705603B2 (en) * | 2006-07-20 | 2011-06-22 | 政人 石井 | Chuck |
KR20130055589A (en) * | 2010-04-01 | 2013-05-28 | 슈운크 게엠베하 운트 콤파니 카게 스판-운트 그레이프테크닉 | Securing device for securing a chuck on a rotating spindle |
JP2013523465A (en) * | 2010-04-01 | 2013-06-17 | シュンク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト スパン−ウント グライフテクニック | Centering device for centering a clamp chuck with a rotating spindle and a locking device attached to the centering device |
JP2013523464A (en) * | 2010-04-01 | 2013-06-17 | シュンク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト スパン−ウント グライフテクニック | Mounting device for mounting the clamp chuck on the rotating spindle |
JP2013103304A (en) * | 2011-11-15 | 2013-05-30 | Nagaoka Univ Of Technology | Machine tool dipped into strong alkali water |
EP3444065A3 (en) * | 2017-06-02 | 2019-05-08 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Neutral point tensioning module |
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