JPS60131308U - Rotary tool holding device - Google Patents
Rotary tool holding deviceInfo
- Publication number
- JPS60131308U JPS60131308U JP2033984U JP2033984U JPS60131308U JP S60131308 U JPS60131308 U JP S60131308U JP 2033984 U JP2033984 U JP 2033984U JP 2033984 U JP2033984 U JP 2033984U JP S60131308 U JPS60131308 U JP S60131308U
- Authority
- JP
- Japan
- Prior art keywords
- rotary tool
- holding device
- tool holding
- inner cylinder
- small chambers
- 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
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区ないし第６図は本考案の一実施例を示したもので
、第１図は縦断面図、第２図は内筒の正 、面図、
第３図は第１図のＡ部断面図。第４図は第３図のＢ部を
示す部分断面図、第５図および第６図は本考案の工具保
持装置による工具の保持状態を示す説明図である。第７
図および第８図は従来構造の工具保持装置における工具
の保持状態を示す説明図である。
図中、３は回転工具、４は主体、５は外筒、６
゛は内筒、７，８は短フランジ部、１１は薄肉部、１２
はリブ、１３は突条、１４，１４ａ、１４ｂは小室、１
５，１６は切欠溝、１７はシリンダ孔、１８は通孔、２
２はプランジャ、２４はカバー、２５はプランジャプレ
ート、２６は転動ボール、Ｐ、Ｑは切削反力である。
第２図 −
第３図Figures 1 to 6 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a front view and a top view of the inner cylinder,
FIG. 3 is a sectional view of section A in FIG. 1. FIG. 4 is a partial sectional view showing part B in FIG. 3, and FIGS. 5 and 6 are explanatory views showing the state in which a tool is held by the tool holding device of the present invention. 7th
FIG. 8 and FIG. 8 are explanatory diagrams showing the state in which a tool is held in a tool holding device having a conventional structure. In the figure, 3 is a rotary tool, 4 is a main body, 5 is an outer cylinder, 6
゛ is the inner cylinder, 7 and 8 are the short flange parts, 11 is the thin wall part, 12
is a rib, 13 is a protrusion, 14, 14a, 14b are small chambers, 1
5 and 16 are notched grooves, 17 is a cylinder hole, 18 is a through hole, 2
2 is a plunger, 24 is a cover, 25 is a plunger plate, 26 is a rolling ball, and P and Q are cutting reaction forces. Figure 2 - Figure 3
Claims (1)
密に嵌装固着し、前記外筒と内筒との間に形成さ杆る空
室に流体圧を作用させて内筒に挿入された回転工具のシ
ャンクを前記流体圧による− 内筒の弾性変形を利用し
て握持する回転工具保持装置において、前記空室が軸方
向に？室、円周方向に３室以上の小室に分割形成されて
おり、これらの小室には各小室内の流体相互の漏れを許
容するわずかな間隙ないし小孔により相互に連通された
複数の小室が含まれており、該連通された小室の少なく
とも１室に流往圧供給装置が連通されている、回転工具
保持装置。 ″A thin inner cylinder is airtightly fitted and fixed at both ends to an outer cylinder formed as a main body, and fluid pressure is applied to a space formed between the outer cylinder and the inner cylinder to insert the cylinder into the inner cylinder. In a rotary tool holding device that grips the shank of a rotary tool by utilizing the elastic deformation of an inner cylinder caused by the fluid pressure, is the hollow chamber oriented in the axial direction? The chamber is divided into three or more small chambers in the circumferential direction, and these small chambers have a plurality of small chambers that are interconnected by small gaps or small holes that allow fluid to leak from each other. a rotary tool holding device, the rotary tool holding device comprising: a forward pressure supply device communicating with at least one of the communicating small chambers; ″
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033984U JPS60131308U (en) | 1984-02-14 | 1984-02-14 | Rotary tool holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033984U JPS60131308U (en) | 1984-02-14 | 1984-02-14 | Rotary tool holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60131308U true JPS60131308U (en) | 1985-09-03 |
| JPS6337122Y2 JPS6337122Y2 (en) | 1988-10-03 |
Family
ID=30510730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2033984U Granted JPS60131308U (en) | 1984-02-14 | 1984-02-14 | Rotary tool holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131308U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504160A (en) * | 2000-07-14 | 2004-02-12 | フランツ・ハイマー・マシーネンバウ・カーゲー | Tool holders for tools that can rotate around the axis of rotation, especially drills, mills and reamers |
| JP2008279543A (en) * | 2007-05-10 | 2008-11-20 | Daishowa Seiki Co Ltd | Tool holder |
| WO2018073265A1 (en) * | 2016-10-17 | 2018-04-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Hydraulic expansion chuck device |
-
1984
- 1984-02-14 JP JP2033984U patent/JPS60131308U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504160A (en) * | 2000-07-14 | 2004-02-12 | フランツ・ハイマー・マシーネンバウ・カーゲー | Tool holders for tools that can rotate around the axis of rotation, especially drills, mills and reamers |
| JP4651909B2 (en) * | 2000-07-14 | 2011-03-16 | フランツ・ハイマー・マシーネンバウ・カーゲー | Tool holder for tools that can rotate around the axis of rotation, especially drills, millers and reamers |
| JP2008279543A (en) * | 2007-05-10 | 2008-11-20 | Daishowa Seiki Co Ltd | Tool holder |
| WO2018073265A1 (en) * | 2016-10-17 | 2018-04-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Hydraulic expansion chuck device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337122Y2 (en) | 1988-10-03 |
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