JPH0326402U - - Google Patents
Info
- Publication number
- JPH0326402U JPH0326402U JP8540789U JP8540789U JPH0326402U JP H0326402 U JPH0326402 U JP H0326402U JP 8540789 U JP8540789 U JP 8540789U JP 8540789 U JP8540789 U JP 8540789U JP H0326402 U JPH0326402 U JP H0326402U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion
- discharge device
- type work
- extrusion head
- workpiece
- 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
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims 3
- 210000000078 claw Anatomy 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Feeding Of Workpieces (AREA)
- Turning (AREA)
Description
第１図ないし第４図はこの考案の一実施例を示
した図で、第１図はワーク排出装置の断面図、第
２図及び第３図は中太部を有するワークの排出動
作を示す断面図、第４図は細長いワークの加工状
態を示す断面図である。第５図ないし第７図は従
来装置を示す図で、第５図は要部の断面図、第６
図は中太部を有するワークの排出動作を示す断面
図、第７図は細長いワークの加工状態を示す断面
図である。
図中、１……主軸、２……チヤツク、３……爪
、４……主軸の貫通孔、８……ガイドスリーブ、
９……押出ヘツド、１２……押出片、１１，１３
……透孔、１５，１６……軸受、１８……押出パ
イプ、２１……エアシリンダ、２４……通気孔、
２７……ワーク。
Figures 1 to 4 are diagrams showing one embodiment of this invention, with Figure 1 being a sectional view of the workpiece ejecting device, and Figures 2 and 3 showing the ejection operation of a workpiece having a thick part. FIG. 4 is a cross-sectional view showing the processing state of an elongated workpiece. Figures 5 to 7 are diagrams showing conventional devices, with Figure 5 being a sectional view of the main parts, and Figure 6 being a sectional view of the main parts.
The figure is a sectional view showing the ejection operation of a workpiece having a medium thick portion, and FIG. 7 is a sectional view showing the machining state of a long and narrow workpiece. In the figure, 1... main shaft, 2... chuck, 3... pawl, 4... main shaft through hole, 8... guide sleeve,
9... Extrusion head, 12... Extrusion piece, 11, 13
...Through hole, 15, 16...Bearing, 18...Extruded pipe, 21...Air cylinder, 24...Vent hole,
27...Work.
Claims (1)
を進退自在に設け、チヤツク２の爪３が開いたと
きに押出ヘツド９を前進させてワーク２７をチヤ
ツク２から排出する押出型ワーク排出装置におい
て、前記押出ヘツドを主軸１の軸方向摺動自在か
つ同時回転自在に嵌装して設け、押出ヘツド９の
先端に押出片１２を着脱自在に設け、該押出片は
ワーク２７の収納側端部２７ｂを凸凹の嵌合によ
つて主軸と同一軸線上で支持可能な凹または凸状
の先端形状を有していることを特徴とする、押出
型ワーク排出装置。 (2) エアシリンダ２１で上記押出ヘツド９を進
退させることを特徴とする、請求項１記載の押出
型ワーク排出装置。 (3) 押出ヘツド９から主軸１外に伸びる押出杆
１８に通気孔２４を設け、該通気孔を押出片１２
の先端ないし周囲に開口させると共に該通気孔を
圧縮空気源に連通した、請求項１又は２記載の押
出型ワーク排出装置。[Scope of claims for utility model registration] (1) An extrusion head 9 is placed in the through hole 4 of the main spindle 1 of the lathe.
In the extrusion-type work discharge device, the extrusion head 9 is provided so as to be movable forward and backward, and the extrusion head 9 is advanced to discharge the workpiece 27 from the chuck 2 when the claw 3 of the chuck 2 is opened. The extrusion piece 12 is removably attached to the tip of the extrusion head 9, and the extrusion piece 12 is attached to the storage side end 27b of the workpiece 27 so that it can be rotated simultaneously. An extrusion type work discharge device characterized by having a concave or convex tip shape that can be supported on a line. (2) The extrusion type work discharge device according to claim 1, characterized in that the extrusion head 9 is moved forward and backward by an air cylinder 21. (3) A ventilation hole 24 is provided in the extrusion rod 18 extending from the extrusion head 9 to the outside of the main shaft 1, and the ventilation hole is connected to the extrusion piece 12.
3. The extrusion-type workpiece discharging device according to claim 1, wherein the extrusion-type work discharge device has an opening at the tip or the periphery thereof and communicates the ventilation hole with a compressed air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540789U JPH0723122Y2 (en) | 1989-07-20 | 1989-07-20 | Extrusion type work discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540789U JPH0723122Y2 (en) | 1989-07-20 | 1989-07-20 | Extrusion type work discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0326402U true JPH0326402U (en) | 1991-03-18 |
| JPH0723122Y2 JPH0723122Y2 (en) | 1995-05-31 |
Family
ID=31634540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8540789U Expired - Fee Related JPH0723122Y2 (en) | 1989-07-20 | 1989-07-20 | Extrusion type work discharge device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723122Y2 (en) |
-
1989
- 1989-07-20 JP JP8540789U patent/JPH0723122Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723122Y2 (en) | 1995-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |