JPH03100002U - - Google Patents
Info
- Publication number
- JPH03100002U JPH03100002U JP977490U JP977490U JPH03100002U JP H03100002 U JPH03100002 U JP H03100002U JP 977490 U JP977490 U JP 977490U JP 977490 U JP977490 U JP 977490U JP H03100002 U JPH03100002 U JP H03100002U
- Authority
- JP
- Japan
- Prior art keywords
- tailstock center
- guide
- machine tool
- tailstock
- axial direction
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
Landscapes
- Turning (AREA)
Description
第１図は本考案の実施例を示す正断面図、第２
図、第３図および第４図は他の実施例を示す正断
面図である。
１……心押しセンタ、３……主軸、５……支持
部、６……ガイド、６２……テーパ面、７……テ
ールストツク、３１，７５……フランジ部、圧縮
バネ……３２，７７。
Fig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a front sectional view showing an embodiment of the present invention;
3 and 4 are front sectional views showing other embodiments. DESCRIPTION OF SYMBOLS 1...Tailstock center, 3...Main shaft, 5...Support part, 6...Guide, 62...Tapered surface, 7...Tail stock, 31, 75...Flange part, compression spring...32, 77.
Claims (1)
入れてワークを支持する工作機械の心押しセンタ
装置において、 前記心押しセンタの外周に軸方向および回転方
向に摺動しうるように嵌合された中空のガイドを
設け、 前記ガイドの前記心押しセンタの先端部側の端
面に外側に開く前記心押しセンタと同心のテーパ
面を備えたことを特徴とする工作機械の心押しセ
ンタ装置。 ２ 前記心押しセンタを前記工作機械の主軸に固
定し、 前記ガイドを軸方向に移動しうるように前記工
作機械のベツド上に設けた請求項１記載の工作機
械の心押しセンタ装置。 ３ 前記工作機械のテールストツクに前記ガイド
を固定し、 前記心押しセンタを前記ガイドに対し軸方向に
移動しうるようにした請求項１記載の工作機械の
心押しセンタ装置。 ４ 前記心押しセンタを保持する部分に設けられ
たフランジ部と前記ガイドとの軸方向の間に圧縮
バネを設け、前記ガイドを前記心押しセンタに対
し軸方向に移動しうるようにした請求項１記載の
工作機械の心押しセンタ装置。[Claims for Utility Model Registration] 1. In a tailstock center device for a machine tool in which a tip of a tailstock center is inserted into a center hole of a workpiece to support a workpiece, the outer circumference of the tailstock center is slidable in the axial and rotational directions. A workpiece characterized in that a hollow guide is movably fitted, and an end surface of the guide on the tip side of the tailstock center is provided with a tapered surface concentric with the tailstock center that opens outward. Machine tailstock center device. 2. The tailstock center device for a machine tool according to claim 1, wherein the tailstock center is fixed to the main shaft of the machine tool, and the guide is provided on the bed of the machine tool so as to be movable in the axial direction. 3. The tailstock center device for a machine tool according to claim 1, wherein the guide is fixed to a tailstock of the machine tool, and the tailstock center is movable in the axial direction with respect to the guide. 4. A compression spring is provided between a flange portion provided at a portion that holds the tailstock center and the guide in the axial direction, so that the guide can be moved in the axial direction with respect to the tailstock center. A tailstock center device for a machine tool according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977490U JPH03100002U (en) | 1990-02-01 | 1990-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977490U JPH03100002U (en) | 1990-02-01 | 1990-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100002U true JPH03100002U (en) | 1991-10-18 |
Family
ID=31513364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP977490U Pending JPH03100002U (en) | 1990-02-01 | 1990-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100002U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5126592B1 (en) * | 1969-10-27 | 1976-08-07 |
-
1990
- 1990-02-01 JP JP977490U patent/JPH03100002U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5126592B1 (en) * | 1969-10-27 | 1976-08-07 |