JPH0454601U - - Google Patents
Info
- Publication number
- JPH0454601U JPH0454601U JP9507990U JP9507990U JPH0454601U JP H0454601 U JPH0454601 U JP H0454601U JP 9507990 U JP9507990 U JP 9507990U JP 9507990 U JP9507990 U JP 9507990U JP H0454601 U JPH0454601 U JP H0454601U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- spindle
- center
- headstock
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Turning (AREA)
Description
第1図は第2主軸にセンタを有する数値制御旋
盤を示す平面図、第2図は第2主軸および回転駆
動部を示す断面図、第3図は第2主軸の断面およ
びセンタの移動を検知するセンサを示す断面図、
第4図はセンタの作動を示す動作フロー図である
。
1……第1主軸台、3……第1チヤツク、4…
…第2主軸台、5……第2主軸、8……サーボモ
ータ、25……ピストン、26……シリンダ室、
40……センタ、47……ドツグ、50……近接
スイツチ。
Fig. 1 is a plan view showing a numerically controlled lathe with a center on the second spindle, Fig. 2 is a sectional view showing the second spindle and the rotation drive section, and Fig. 3 is a cross section of the second spindle and detecting the movement of the center. A cross-sectional view showing a sensor that
FIG. 4 is an operation flow diagram showing the operation of the center. 1...First headstock, 3...First chuck, 4...
...Second headstock, 5...Second spindle, 8...Servo motor, 25...Piston, 26...Cylinder chamber,
40...center, 47...dog, 50...proximity switch.
Claims (1)
1主軸台1に回転自在に支持されるとともに、被
加工物Wを把持する第1チヤツク3を有する第1
主軸2と、 前記第1主軸台1に対向して前記ベツドに設け
られた第2主軸台4と、 この第2主軸台4または前記第1主軸台1を前
記第1主軸2の軸線方向に相対的に移動させる駆
動体8と、 前記第2主軸台4に前記第1主軸2と同一中心
線上に回転自在に支持される第2主軸5と、 この第2主軸5の前記第1主軸2側に着脱自在
に設けられるチヤツク筒体16,18と、 このチヤツク筒体16,18内に設けられ、前
記被加工物Wおよびこの被加工物Wを支持するセ
ンタ40を把持するコレツト30と、 このコレツト40の作動を行うためのコレツト
開閉手段22,27と、前記第2主軸5内に前記
軸線方向に移動自在に設けられ前記センタ40と
着脱自在なロツド43,46と、 前記センタ40と前記第2主軸5との間に介在
された弾圧手段45と、 前記センタ40の移動を検知するため前記第2
主軸台4と前記ロツド43,46とに跨がつて設
けられる移動検知手段47,50とからなること
を特徴とする第2主軸にセンタを有する旋盤。 2 請求項1において、前記移動検知手段47,
50は、ドツグ47と近接スイツチ50とからな
ることを特徴とする第2主軸にセンタを有する旋
盤。[Claims for Utility Model Registration] 1. A first headstock 1 provided on a bed, and a first chuck 3 rotatably supported by the first headstock 1 and gripping a workpiece W. 1
a spindle 2; a second spindle 4 provided on the bed opposite the first spindle 1; and a second spindle 4 or the first spindle 1 in the axial direction of the first spindle 2. a driving body 8 for relative movement; a second main shaft 5 rotatably supported on the second headstock 4 on the same centerline as the first main shaft 2; and the first main shaft 2 of the second main shaft 5. chuck cylinders 16 and 18 that are detachably provided on the sides; a collet 30 that is provided within the chuck cylinders 16 and 18 and grips the workpiece W and a center 40 that supports the workpiece W; Collet opening/closing means 22 and 27 for operating the collet 40; rods 43 and 46 provided movably in the axial direction within the second main shaft 5 and detachable from the center 40; and the center 40. a pressing means 45 interposed between the second main shaft 5 and the second main shaft 5 for detecting movement of the center 40;
A lathe having a center on a second main spindle, comprising movement detecting means 47, 50 provided astride the headstock 4 and the rods 43, 46. 2. In claim 1, the movement detection means 47,
Reference numeral 50 denotes a lathe having a center on the second main shaft, and is characterized by comprising a dog 47 and a proximity switch 50.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9507990U JPH0454601U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9507990U JPH0454601U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0454601U true JPH0454601U (en) | 1992-05-11 |
Family
ID=31833523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9507990U Pending JPH0454601U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0454601U (en) |
-
1990
- 1990-09-12 JP JP9507990U patent/JPH0454601U/ja active Pending