JPH0333036U - - Google Patents
Info
- Publication number
- JPH0333036U JPH0333036U JP9393689U JP9393689U JPH0333036U JP H0333036 U JPH0333036 U JP H0333036U JP 9393689 U JP9393689 U JP 9393689U JP 9393689 U JP9393689 U JP 9393689U JP H0333036 U JPH0333036 U JP H0333036U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- machine tool
- rack
- pneumatic cylinder
- nut member
- 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
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
第１図は本考案一実施例の断面図、第２図は第
１図の−線拡大断面図、第３図はねじ切りさ
れる被加工物を示す立体図、第４図はねじ加工時
における送り量とＣ軸の回転角との関係を示す線
図、第５図は砥石の切り込み状態を説明する説明
図である。
１……ナツト部材、２……ラツクピストン、３
……空圧シリンダ、４……電磁弁、５……砥石、
６……砥石台、７……ブロツク体、８……軸受、
９……送りねじ軸、１０……雌ねじ部、１１……
歯車部、１２……本体側、１３……歯車、１４…
…モータ、１５……ラツク、１６……ピストン、
１７……深孔、１８……スプリング、１９……室
、２０……空圧源。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along the - line in Fig. 1, Fig. 3 is a three-dimensional view showing a workpiece to be threaded, and Fig. 4 is a sectional view of an embodiment of the present invention. A diagram showing the relationship between the feed amount and the rotation angle of the C-axis, and FIG. 5 is an explanatory diagram illustrating the cutting state of the grindstone. 1... Nut member, 2... Rack piston, 3
... Pneumatic cylinder, 4 ... Solenoid valve, 5 ... Grinding wheel,
6...Whetstone head, 7...Block body, 8...Bearing,
9...Feed screw shaft, 10...Female thread portion, 11...
Gear part, 12...Main body side, 13...Gear, 14...
...Motor, 15...Rack, 16...Piston,
17...deep hole, 18...spring, 19...chamber, 20...pneumatic pressure source.
Claims (1)
工を行なうＮＣ工作機械における停電時安全装置
において、刃物台および砥石台等の如き移動体に
軸線方向の移動を拘束された状態で枢支され前記
移動体の送りねじ軸に螺合する雌ねじを有すると
共にその外周にねじ部を形成してなるナツト部材
と、前記移動体側に摺動可能に支持され前記ナツ
ト部材のねじ部に螺合するラツクを有すると共に
その端部にピストンを形成してなるラツクピスト
ンと、該ラツクピストンのピストンを収納し前記
移動体側に固定される空圧シリンダと、該空圧シ
リンダに係合し、停電時においてのみ圧縮空気を
前記空圧シリンダ内に送る電磁弁とを有すること
を特徴とするＮＣ工作機械における停電時安全装
置。 In a power outage safety device for an NC machine tool that performs predetermined machining while synchronously controlling multiple axes with an NC device, the above-mentioned machine tool is pivoted to a movable body such as a tool rest and a grindstone head in a state in which movement in the axial direction is restrained. A nut member having a female screw threadedly engaged with a feed screw shaft of a moving body and having a threaded portion formed on its outer periphery, and a rack slidably supported on the moving body side and threadedly engaged with the threaded portion of the nut member. a rack piston having a piston formed at its end; a pneumatic cylinder that houses the piston of the rack piston and is fixed to the movable body; A power outage safety device for an NC machine tool, comprising a solenoid valve that sends air into the pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9393689U JP2521603Y2 (en) | 1989-08-11 | 1989-08-11 | Power outage safety device for NC machine tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9393689U JP2521603Y2 (en) | 1989-08-11 | 1989-08-11 | Power outage safety device for NC machine tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333036U true JPH0333036U (en) | 1991-04-02 |
| JP2521603Y2 JP2521603Y2 (en) | 1996-12-25 |
Family
ID=31643295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9393689U Expired - Lifetime JP2521603Y2 (en) | 1989-08-11 | 1989-08-11 | Power outage safety device for NC machine tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521603Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624954B (en) * | 2017-01-24 | 2018-12-07 | 江山市丰泽木业有限公司 | A kind of switching device for plate cutting |
-
1989
- 1989-08-11 JP JP9393689U patent/JP2521603Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521603Y2 (en) | 1996-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R323531 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |