JPS6146107U - Machine tool chuck device - Google Patents
Machine tool chuck deviceInfo
- Publication number
- JPS6146107U JPS6146107U JP13010584U JP13010584U JPS6146107U JP S6146107 U JPS6146107 U JP S6146107U JP 13010584 U JP13010584 U JP 13010584U JP 13010584 U JP13010584 U JP 13010584U JP S6146107 U JPS6146107 U JP S6146107U
- Authority
- JP
- Japan
- Prior art keywords
- drawbar
- workpiece
- drive
- axial direction
- pawl
- 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
Links
Landscapes
- Gripping On Spindles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の実施例であるチャック装置の側面断
面図である。
第２図は同じチャック装置の正面図（一部切欠）であり
、第３図は第２図におけるＩＩＩ−Ｉ断面図である。
第４図は、本考案の他の実施例であるチャック装置の要
部断面図である。
１０：主軸、２０：チャック本体、２４：第一案内溝、
２６：第二案内溝、２８：第一爪、３０：第二爪、３８
：ワーク、５２：第一駆動レ／＼一、５４：第二駆動レ
バー、７０：第一Ｆローバー、７２：第二ドローバー、
９４，１２６：支持面、１１８，１３２：フロートリン
グ。FIG. 1 is a side sectional view of a chuck device that is an embodiment of the present invention. FIG. 2 is a front view (partially cut away) of the same chuck device, and FIG. 3 is a sectional view taken along line III-I in FIG. FIG. 4 is a sectional view of a main part of a chuck device according to another embodiment of the present invention. 10: main shaft, 20: chuck body, 24: first guide groove,
26: Second guide groove, 28: First pawl, 30: Second pawl, 38
: Work, 52: First drive lever/\1, 54: Second drive lever, 70: First F rover, 72: Second drawbar,
94, 126: Support surface, 118, 132: Float ring.
Claims (3)
ャンク本体の第一案内溝に沿って半径方向に移動可能に
設けられ、ワークの内周面と外周面とのいずれか一方を
保持する複数の第一爪と、 前記主軸の中心部に軸方向に移動可能に設けられた第一
ドローバーと、 該築一ドローパーと前記第一爪とにまたがって設けられ
、該第一ドローバーが軸方向に移動させられるとき一軸
心回りに回動させられて前記第一爪を駆動する複数の第
一駆動レバーと、前記チャック本体の第二案内溝に沿っ
て前記第一爪とは独立に半径方向に移動可能に設けられ
、前記ワークの内周面と外周面との他方を保持する複数
の第二爪と、 前記主軸の中心部において前記第一ドローバーとは独立
に移動可能に設けられた第二ドローパーと、 該第二ドローパーと前記第二爪との間において一軸心回
りに回動可能に設けられ、かつ回転時に一端が前記第二
爪を駆動する複数の第二駆動レバーと、 該第二駆動レバーの他端と前記第二ドローパーとの間に
介在させられて、該第二ドローパーの駆動力を、該第二
駆動レバーのそれそれにそれらの回動位置の不均等を許
容しつつ均等化して伝達し、前記第一爪により位置決め
かつ保持されているワークを該位置決めされた位置にお
いて前記第二爪に保持させるフローティング装置と を有することを特徴とする工作機械のチャック装置。(1) The chuck body is fixed to the main shaft of the machine tool and is movable in the radial direction along the first guide groove of the chunk body to hold either the inner circumferential surface or the outer circumferential surface of the workpiece. a plurality of first pawls; a first drawbar provided at the center of the main shaft so as to be movable in the axial direction; a plurality of first drive levers that are rotated about one axis to drive the first pawls when the chuck body is moved; a plurality of second claws that are provided movably in the direction and hold the other of the inner peripheral surface and the outer peripheral surface of the workpiece; and a plurality of second claws that are provided movably in the center of the main shaft independently of the first drawbar. a second drawper; a plurality of second drive levers that are rotatably provided around a single axis between the second drawper and the second pawl, and one end of which drives the second pawl when rotated; It is interposed between the other end of the second drive lever and the second drawer, and allows the drive force of the second drawer to be applied to each of the second drive levers and to allow uneven rotational positions thereof. A chuck device for a machine tool, characterized in that the chuck device has a floating device that transmits the same information in an equalized manner and causes the second jaw to hold the workpiece positioned and held by the first jaw at the positioned position.
方向の一端面の少なくとも一部が傾斜面またはテーパ面
とされ、該傾斜面またはテーパ面が前記第巳駆動レバー
の前記第二爪を駆動する側の端とは反対側の端に尚接し
、かつ軸方向の他端面が、前記第二ドローハーに軸方向
と直角に設けられた支持面に支持される状態で該第二ド
ローバーに半径方向に相対移動可能に取り付けられ、前
記第二爪が前記ワークを保持する際に前記第二駆動レバ
ーに作用する反力が均等となる位置まで前記傾斜面また
はテーパ面の作用で半径方向に移動させられるリング部
材を含むものである実用新案登録請求の範囲第１項記載
のチャック装置。(2) The floating device has a ring shape, and at least a portion of one end surface in the axial direction is an inclined surface or a tapered surface, and the inclined surface or tapered surface drives the second pawl of the second snake drive lever. the second draw bar in a radial direction with the other end surface in the axial direction being supported by a support surface provided on the second draw bar at right angles to the axial direction. The second claw is mounted so as to be relatively movable to the workpiece, and is moved in the radial direction by the action of the inclined surface or tapered surface to a position where the reaction force acting on the second drive lever is equalized when the second claw holds the workpiece. The chuck device according to claim 1, which includes a ring member that is a ring member.
に設けられ、該第二ドローバーの軸心上に球心を有する
部分球晶状の支持面と、リング状をなして軸方向の一端
面が該支持面に支持されかつ他端面が前記第二駆動レバ
ーの前記第二爪を駆動する側の端とは反対の端に当接さ
せられる状態で前記第二ドローバーに、前記球心のまわ
りに傾動可能に取り付けられ、前記第二爪が前記ワーク
を保持する際に前記第二駆動レノ＼ーに作用する反力が
均等となる位置まで傾動するリング部材とを含むもので
ある実用新案登録請求の範囲第１項記載のチャック装置
。(3) The floating device is provided on the second drawbar, and includes a partially spherulite-shaped support surface having a spherical center on the axis of the second drawbar, and a ring-shaped one end surface in the axial direction. The second drawbar is supported by the support surface and the other end surface is brought into contact with the end of the second drive lever opposite to the end on the side that drives the second pawl, and is attached to the second drawbar around the spherical center. A ring member that is tiltably attached and that tilts to a position where the reaction force acting on the second driving lever is equalized when the second claw holds the workpiece. The chuck device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13010584U JPS6146107U (en) | 1984-08-27 | 1984-08-27 | Machine tool chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13010584U JPS6146107U (en) | 1984-08-27 | 1984-08-27 | Machine tool chuck device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6146107U true JPS6146107U (en) | 1986-03-27 |
| JPS643605Y2 JPS643605Y2 (en) | 1989-01-31 |
Family
ID=30688715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13010584U Granted JPS6146107U (en) | 1984-08-27 | 1984-08-27 | Machine tool chuck device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108747A (en) * | 1988-10-18 | 1990-04-20 | Sekisui House Ltd | Heat insulating structure for building made of steel frame |
| JP2013039665A (en) * | 2011-08-17 | 2013-02-28 | Smw Autoblok Spannsysteme Gmbh | Manually operated chuck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49150987U (en) * | 1973-04-26 | 1974-12-27 | ||
| JPS5145177U (en) * | 1974-09-30 | 1976-04-02 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2163283C3 (en) * | 1971-12-20 | 1979-02-08 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Process and system for the purification of waste water |
-
1984
- 1984-08-27 JP JP13010584U patent/JPS6146107U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49150987U (en) * | 1973-04-26 | 1974-12-27 | ||
| JPS5145177U (en) * | 1974-09-30 | 1976-04-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108747A (en) * | 1988-10-18 | 1990-04-20 | Sekisui House Ltd | Heat insulating structure for building made of steel frame |
| JP2013039665A (en) * | 2011-08-17 | 2013-02-28 | Smw Autoblok Spannsysteme Gmbh | Manually operated chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS643605Y2 (en) | 1989-01-31 |
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