JPH0447938U - - Google Patents
Info
- Publication number
- JPH0447938U JPH0447938U JP8926290U JP8926290U JPH0447938U JP H0447938 U JPH0447938 U JP H0447938U JP 8926290 U JP8926290 U JP 8926290U JP 8926290 U JP8926290 U JP 8926290U JP H0447938 U JPH0447938 U JP H0447938U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- movable part
- view
- turntable
- rotary table
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Machine Tool Units (AREA)
Description
第１図ないし第６図は本考案の一実施例を示す
もので、第１図は全体構成の外観を示す斜視図、
第２図は全体構成の拡大縦断面図、第３図はダイ
アフラムの平面図、第４図はクランプ手段の部分
を示す拡大断面図、第５図はクランプ手段作用時
におけるダイアフラムの部分拡大平面図、第６図
はクランプ手段によるダイアフラムのクランプ状
態を示す拡大断面図であり、第７図ないし第９図
は従来例を示すもので、第７図は全体構成を示す
平面図、第８図は第７図の正面図、第９図は要部
の拡大断面図である。
１０……ロータリーテーブル、２０……固定部
、２１……箱体、４０……可動部、５０……ター
ンテーブル、５１……アウタプレート、５５……
中間部材、５７……インナプレート、６０……駆
動手段としてのダイレクトドライブモータ、６１
……ステータ、６４……ロータ、７０……流体軸
受手段としてのエアーベアリング、８０……円盤
としてのダイアフラム、８３，８４……孔部とし
ての長孔、９０……クランプ手段、９１……取付
部材、１０１……押圧部材、１０４……圧縮コイ
ルばね。
1 to 6 show an embodiment of the present invention, and FIG. 1 is a perspective view showing the appearance of the entire structure;
Fig. 2 is an enlarged vertical sectional view of the overall configuration, Fig. 3 is a plan view of the diaphragm, Fig. 4 is an enlarged sectional view showing the clamping means, and Fig. 5 is a partial enlarged plan view of the diaphragm when the clamping means is in operation. , FIG. 6 is an enlarged sectional view showing the clamping state of the diaphragm by the clamping means, FIGS. 7 to 9 show conventional examples, FIG. 7 is a plan view showing the overall configuration, and FIG. FIG. 7 is a front view, and FIG. 9 is an enlarged sectional view of the main parts. DESCRIPTION OF SYMBOLS 10... Rotary table, 20... Fixed part, 21... Box body, 40... Movable part, 50... Turntable, 51... Outer plate, 55...
Intermediate member, 57... Inner plate, 60... Direct drive motor as driving means, 61
... Stator, 64 ... Rotor, 70 ... Air bearing as fluid bearing means, 80 ... Diaphragm as disk, 83, 84 ... Long hole as hole, 90 ... Clamp means, 91 ... Mounting Members, 101... Pressing member, 104... Compression coil spring.
Claims (1)
れるターンテーブルに一体的に装着される駆動軸
を有するロータリーテーブルにおいて、前記駆動
軸を直接回動させる駆動手段と、前記可動部に設
けられるとともに１若しくは２以上の孔部がその
回転方向に沿つて穿設されかつ少なくともスラス
ト方向に弾性変形可能な円盤と、前記固定部側に
設けられるとともに前記円盤をクランプ可能にさ
れこの円盤のクランプにより前記ターンテーブル
の回転を停止させるクランプ手段とを備えて構成
されることを特徴とするロータリーテーブル。 A rotary table having a fixed part and a movable part, and a drive shaft integrally attached to a turntable provided in the movable part, a drive means for directly rotating the drive shaft, and a drive means provided in the movable part. a disk having one or more holes bored along its rotational direction and elastically deformable at least in the thrust direction; and a disk provided on the fixed portion side and capable of clamping the disk; A rotary table comprising a clamp means for stopping the rotation of the turntable.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990089262U JPH0744425Y2 (en) | 1990-08-27 | 1990-08-27 | Rotary table |
| US07/750,568 US5239892A (en) | 1990-08-27 | 1991-08-26 | Rotating device |
| GB9118328A GB2248893B (en) | 1990-08-27 | 1991-08-27 | Rotating device |
| DE4128276A DE4128276A1 (en) | 1990-08-27 | 1991-08-27 | ROTATIONAL DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990089262U JPH0744425Y2 (en) | 1990-08-27 | 1990-08-27 | Rotary table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447938U true JPH0447938U (en) | 1992-04-23 |
| JPH0744425Y2 JPH0744425Y2 (en) | 1995-10-11 |
Family
ID=31823127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990089262U Expired - Fee Related JPH0744425Y2 (en) | 1990-08-27 | 1990-08-27 | Rotary table |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744425Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002361852A (en) * | 2001-06-07 | 2002-12-18 | Dainippon Printing Co Ltd | Pattern forming apparatus |
| JP4741721B2 (en) * | 2000-03-31 | 2011-08-10 | 株式会社北川鉄工所 | Work indexing table clamp structure |
| JP2012528734A (en) * | 2009-06-03 | 2012-11-15 | エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド | Rotary bend and air bearing support of rotary index system |
| KR101228588B1 (en) * | 2011-04-21 | 2013-01-31 | 주식회사 삼천리기계 | a clamping apparatus for NC rotary table |
| JP2016196075A (en) * | 2015-04-06 | 2016-11-24 | 株式会社北川鉄工所 | Clamp device |
| CN114670390A (en) * | 2022-04-11 | 2022-06-28 | 刘鹏 | High pressure alarm device in fire-retardant foam production process of high-efficient environment-friendly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526623U (en) * | 1978-08-02 | 1980-02-21 |
-
1990
- 1990-08-27 JP JP1990089262U patent/JPH0744425Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526623U (en) * | 1978-08-02 | 1980-02-21 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4741721B2 (en) * | 2000-03-31 | 2011-08-10 | 株式会社北川鉄工所 | Work indexing table clamp structure |
| JP2002361852A (en) * | 2001-06-07 | 2002-12-18 | Dainippon Printing Co Ltd | Pattern forming apparatus |
| JP2012528734A (en) * | 2009-06-03 | 2012-11-15 | エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド | Rotary bend and air bearing support of rotary index system |
| KR101228588B1 (en) * | 2011-04-21 | 2013-01-31 | 주식회사 삼천리기계 | a clamping apparatus for NC rotary table |
| JP2016196075A (en) * | 2015-04-06 | 2016-11-24 | 株式会社北川鉄工所 | Clamp device |
| CN114670390A (en) * | 2022-04-11 | 2022-06-28 | 刘鹏 | High pressure alarm device in fire-retardant foam production process of high-efficient environment-friendly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744425Y2 (en) | 1995-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |