JPS6189412U - - Google Patents
Info
- Publication number
- JPS6189412U JPS6189412U JP17162884U JP17162884U JPS6189412U JP S6189412 U JPS6189412 U JP S6189412U JP 17162884 U JP17162884 U JP 17162884U JP 17162884 U JP17162884 U JP 17162884U JP S6189412 U JPS6189412 U JP S6189412U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- tool
- main shaft
- rotatably supported
- eccentric
- 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
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Drilling And Boring (AREA)
Description
第１図は工具径可変形主軸装置の全体を示す正
面図、第２図は要部を示す断面図、第３図は工具
の側面図、第４図はその正面図、第５図はブロツ
ク線図である。
７は内側主軸、８は外側主軸、１６はサーボモ
ータ、２８は数値制御（ＮＣ）装置、３０は記憶
装置。
Figure 1 is a front view showing the entire variable diameter tool spindle device, Figure 2 is a sectional view showing the main parts, Figure 3 is a side view of the tool, Figure 4 is its front view, and Figure 5 is a block diagram. It is a line diagram. 7 is an inner main shaft, 8 is an outer main shaft, 16 is a servo motor, 28 is a numerical control (NC) device, and 30 is a storage device.
Claims (1)
主軸８の中心Ｏに対して偏心量ｅだけ偏心した位
置に回転自在に支承された内側主軸７と、この内
側主軸７の端部でかつ内側主軸７の中心Ｅに対し
て所定の偏心量だけ偏心した位置に設けた工具取
付穴９に係脱自在に装着されさらに刃具２５を固
着した工具Ｔとからなる工具径可変形主軸装置に
おいて、外側主軸８に対して工具Ｔと共に相対回
転する内側主軸７を回転するサーボモータ１６と
、データとしての工具No.Ｔ、加工半径Ｒにより
データに対応した偏心角θを記憶する記憶装置３
０と、プログラム指令によつて記憶装置３０より
出力された偏心角θによりサーボモータ１６を回
転制御し内側主軸７を位置決めする数値制御（Ｎ
Ｃ）装置２８とを備えたことを特徴とする工具径
可変形主軸装置における内側主軸の回転角制御装
置。 An outer main shaft 8 that is rotatably supported, an inner main shaft 7 that is rotatably supported at a position offset by an eccentric amount e with respect to the center O of the outer main shaft 8, and an inner main shaft 7 that is rotatably supported at the end of the inner main shaft 7 and In a tool diameter variable spindle device consisting of a tool T which is removably attached to a tool mounting hole 9 provided at a position eccentric by a predetermined eccentric amount with respect to the center E of the spindle 7 and has a cutter 25 fixed thereto, A servo motor 16 that rotates the inner spindle 7 that rotates with the tool T relative to the spindle 8, and a storage device 3 that stores the eccentric angle θ corresponding to the data using the tool No. T and machining radius R as data.
Numerical control (N
C) A rotation angle control device for an inner spindle in a variable tool diameter spindle device, characterized by comprising a device 28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17162884U JPS6189412U (en) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17162884U JPS6189412U (en) | 1984-11-14 | 1984-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189412U true JPS6189412U (en) | 1986-06-11 |
Family
ID=30729304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17162884U Pending JPS6189412U (en) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189412U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322866U (en) * | 1976-08-05 | 1978-02-25 | ||
| JPS5715655A (en) * | 1980-07-03 | 1982-01-27 | Nippei Toyama Corp | Tool correction device |
| JPS59182007A (en) * | 1983-03-31 | 1984-10-16 | Komatsu Ltd | Machining method in variable tool diameter-type spindle device |
-
1984
- 1984-11-14 JP JP17162884U patent/JPS6189412U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322866U (en) * | 1976-08-05 | 1978-02-25 | ||
| JPS5715655A (en) * | 1980-07-03 | 1982-01-27 | Nippei Toyama Corp | Tool correction device |
| JPS59182007A (en) * | 1983-03-31 | 1984-10-16 | Komatsu Ltd | Machining method in variable tool diameter-type spindle device |
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