JPH01138537U - - Google Patents
Info
- Publication number
- JPH01138537U JPH01138537U JP3139688U JP3139688U JPH01138537U JP H01138537 U JPH01138537 U JP H01138537U JP 3139688 U JP3139688 U JP 3139688U JP 3139688 U JP3139688 U JP 3139688U JP H01138537 U JPH01138537 U JP H01138537U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- detector
- attachment
- head side
- pin
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Drilling And Boring (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は本考案の検出部を一部断面で示した図
、第２図はアタツチメントの説明図、第３図は制
御ブロツク線図である。
２……主軸、３……回り止めブロツク、４……
アタツチメント、１５……回り止めピン、１６…
…検知ピン、１８……リミツトスイツチ、１９…
…制御装置、２０……判定回路。
FIG. 1 is a partial cross-sectional view of the detection section of the present invention, FIG. 2 is an explanatory diagram of the attachment, and FIG. 3 is a control block diagram. 2... Main shaft, 3... Rotating block, 4...
Attachment, 15... Detent pin, 16...
...Detection pin, 18...Limit switch, 19...
...control device, 20...judgment circuit.
Claims (1)
アタツチメント回転軸１０，１１が主軸２と逆転
する場合は長く逆転しない場合は短い長さの回り
止めピン１５と、主軸頭側１に設けられ前記長い
回り止めピン１５の係合時に作用する検出器１８
と、該検出器１８の押圧信号によつて主軸回転方
向を逆方向とする判定回路２０とを含んでなるこ
とを特徴とするアタツチメント装着時の主軸回転
方向制御装置。 When the attachment rotating shafts 10 and 11 are provided on the attachment 4 attached to the main shaft 2 and do not reverse for a long time, a short-length detent pin 15 is provided on the main shaft head side 1, and a long detent pin 15 is provided on the main shaft head side 1. Detector 18 activated upon engagement of pin 15
and a determination circuit 20 that reverses the rotation direction of the spindle based on the pressure signal from the detector 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139688U JPH0637875Y2 (en) | 1988-03-09 | 1988-03-09 | Spindle rotation direction control device when attaching attachments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139688U JPH0637875Y2 (en) | 1988-03-09 | 1988-03-09 | Spindle rotation direction control device when attaching attachments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138537U true JPH01138537U (en) | 1989-09-21 |
| JPH0637875Y2 JPH0637875Y2 (en) | 1994-10-05 |
Family
ID=31257229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3139688U Expired - Lifetime JPH0637875Y2 (en) | 1988-03-09 | 1988-03-09 | Spindle rotation direction control device when attaching attachments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637875Y2 (en) |
-
1988
- 1988-03-09 JP JP3139688U patent/JPH0637875Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637875Y2 (en) | 1994-10-05 |