JPH0322801U - - Google Patents
Info
- Publication number
- JPH0322801U JPH0322801U JP8479689U JP8479689U JPH0322801U JP H0322801 U JPH0322801 U JP H0322801U JP 8479689 U JP8479689 U JP 8479689U JP 8479689 U JP8479689 U JP 8479689U JP H0322801 U JPH0322801 U JP H0322801U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- small diameter
- tip
- claw piece
- finger
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PMHURSZHKKJGBM-UHFFFAOYSA-N isoxaben Chemical compound O1N=C(C(C)(CC)CC)C=C1NC(=O)C1=C(OC)C=CC=C1OC PMHURSZHKKJGBM-UHFFFAOYSA-N 0.000 description 1
Description
第１図ないし第４図は本考案の一実施例を示し
たもので、第１図はワーク搬送装置のワーク搬出
ヘツド部分の分解斜視図、第２図はワーク把持時
の断面図、第３図はワークの把持直前または押出
後の断面図、第４図はワーク搬送装置の全体を示
す側面図である。第５図はフインガの他の付勢構
造を示した断面図である。第６図および第７図は
従来構造を示したもので、第６図はワーク把持時
の断面図、第７図はワークの把持直前または押出
時の断面図である。
図中、４……旋盤の主軸、５……チヤツク、６
……主軸の中心孔、７……ワーク、１２……ガイ
ドロツド、１５……搬出バー、１６……ワーク搬
出ヘツド、１８……フインガ、１９……撓み部、
２０……爪片、２１……中空孔、２２……ノツク
アウトロツド、２３……小径部、２６……突起、
３０……ストツパ、３１……シリンダ、３５……
圧縮コイルバネ。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is an exploded perspective view of the workpiece unloading head portion of the workpiece conveyance device, FIG. 2 is a sectional view when the workpiece is being gripped, and FIG. The figure is a sectional view immediately before gripping the workpiece or after extrusion, and FIG. 4 is a side view showing the entire workpiece conveyance device. FIG. 5 is a sectional view showing another biasing structure of the finger. 6 and 7 show a conventional structure, with FIG. 6 being a cross-sectional view when the workpiece is being gripped, and FIG. 7 being a cross-sectional view immediately before the workpiece is being gripped or when the workpiece is being extruded. In the diagram, 4... main shaft of the lathe, 5... chuck, 6
... Central hole of the main shaft, 7 ... Work, 12 ... Guide rod, 15 ... Carrying out bar, 16 ... Work carrying out head, 18 ... Finger, 19 ... Flexible part,
20...Claw piece, 21...Hollow hole, 22...Knot out rod, 23...Small diameter portion, 26...Protrusion,
30... Stopper, 31... Cylinder, 35...
Compression coil spring.
Claims (1)
６に挿通して該主軸のチヤツク５で把持されたワ
ーク７を該中心孔６を通して機外に搬出する構造
のワーク搬出装置において、ワーク搬出ヘツド１
６の中空孔２１に先端に小径部２３を形成したノ
ツクアウトロツド２２を挿通すると共に該ノツク
アウトロツドの基端２２ａを不動部材に設けたス
トツパ３０に当接させて進退させ、ワーク搬出ヘ
ツド１６のフインガ１８にはその先端に閉方向に
付勢された爪片２０を設けると共に各爪片には内
側に突出する突起２６を形成し、この突起２６相
互の間にノツクアウトロツド２２の径より小径で
且つその小径部２３の径より大径の通路を形成し
たことを特徴とする、ワーク搬出装置のフインガ
の開閉構造。 In a workpiece transfer device, the workpiece transfer head 16 is inserted into the center hole 6 of the main spindle 4 of a lathe, and the workpiece 7 gripped by the chuck 5 of the main spindle is transferred out of the machine through the center hole 6.
The knockout rod 22 having a small diameter portion 23 formed at the tip thereof is inserted into the hollow hole 21 of the workpiece unloading head 16, and the proximal end 22a of the knockout rod is brought into contact with a stopper 30 provided on a stationary member to advance and retreat. The finger 18 is provided at its tip with a claw piece 20 that is biased in the closing direction, and each claw piece is formed with a protrusion 26 that projects inwardly. A finger opening/closing structure of a workpiece unloading device, characterized by forming a passageway having a small diameter and a diameter larger than the diameter of the small diameter portion 23.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8479689U JPH0723121Y2 (en) | 1989-07-19 | 1989-07-19 | Opening / closing structure of fingers of work unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8479689U JPH0723121Y2 (en) | 1989-07-19 | 1989-07-19 | Opening / closing structure of fingers of work unloading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322801U true JPH0322801U (en) | 1991-03-11 |
| JPH0723121Y2 JPH0723121Y2 (en) | 1995-05-31 |
Family
ID=31633514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8479689U Expired - Fee Related JPH0723121Y2 (en) | 1989-07-19 | 1989-07-19 | Opening / closing structure of fingers of work unloading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723121Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346805A (en) * | 2001-05-25 | 2002-12-04 | Nakamura Tome Precision Ind Co Ltd | Feeder combinedly used as stopper of lathe and 2 main shaft opposite lathe equipped with the same |
| WO2022215397A1 (en) * | 2021-04-06 | 2022-10-13 | スター精密株式会社 | Machine tool |
-
1989
- 1989-07-19 JP JP8479689U patent/JPH0723121Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346805A (en) * | 2001-05-25 | 2002-12-04 | Nakamura Tome Precision Ind Co Ltd | Feeder combinedly used as stopper of lathe and 2 main shaft opposite lathe equipped with the same |
| WO2022215397A1 (en) * | 2021-04-06 | 2022-10-13 | スター精密株式会社 | Machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723121Y2 (en) | 1995-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |