JPH0261542U - - Google Patents
Info
- Publication number
- JPH0261542U JPH0261542U JP14014988U JP14014988U JPH0261542U JP H0261542 U JPH0261542 U JP H0261542U JP 14014988 U JP14014988 U JP 14014988U JP 14014988 U JP14014988 U JP 14014988U JP H0261542 U JPH0261542 U JP H0261542U
- Authority
- JP
- Japan
- Prior art keywords
- headstock
- drive screw
- supported
- axis
- spindle
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Turning (AREA)
Description
第１図は本考案による対向スピンドル旋盤の主
軸台駆動装置の一実施例が適用される対向スピン
ドル旋盤の要部を示す図、第２図は本考案による
対向スピンドル旋盤の主軸台駆動装置の一実施例
が適用される対向スピンドル旋盤の平面図、第３
図は、従来の対向スピンドル旋盤を示す図である
。
１……対向スピンドル旋盤、３……第１の主軸
台（主軸台）、５……第２の主軸台（主軸台）、
６……主軸台駆動装置、１０……第１の駆動ネジ
（駆動ネジ）、１０ｂ……スラスト力支持可能な
軸受、１０ｃ……ネジ部、１１……第２の駆動ネ
ジ（駆動ネジ）、１１ｂ……スラスト力支持可能
な軸受、１１ｃ……ネジ部。
FIG. 1 is a diagram showing the main parts of an opposed spindle lathe to which an embodiment of the headstock drive device for an opposed spindle lathe according to the present invention is applied, and FIG. 2 is a diagram showing an example of the headstock drive device for an opposed spindle lathe according to the present invention. 3rd plan view of the opposed spindle lathe to which the embodiment is applied
The figure shows a conventional opposed spindle lathe. 1... Opposing spindle lathe, 3... First headstock (headstock), 5... Second headstock (headstock),
6... Headstock drive device, 10... First drive screw (drive screw), 10b... Bearing capable of supporting thrust force, 10c... Threaded portion, 11... Second drive screw (drive screw), 11b...Bearing capable of supporting thrust force, 11c...Threaded portion.
Claims (1)
駆動自在に設けられた第１の駆動ネジ及び第２の
駆動ネジを有し、 前記第１の駆動ネジに第１の主軸台を主軸軸心
方向に移動自在に螺合させ、 前記第２の駆動ネジに第２の主軸台を前記第１
の主軸台と対向した形で主軸軸心方向に移動自在
に螺合させ、 前記第１の駆動ネジのネジ部の第１の端部をス
ラスト力支持可能な軸受により支持すると共に、
前記第１の端部と反対側の第２の端部を主軸台軸
心方向に伸長自在に支持し、 前記第２の駆動ネジのネジ部の前記第１の端部
と同一側の第３の端部をスラスト力支持可能な軸
受により支持すると共に、前記第３の端部と反対
側の第４の端部を主軸軸心方向に伸長自在に支持
して構成した対向スピンドル旋盤の主軸台駆動装
置。[Claims for Utility Model Registration] A first drive screw and a second drive screw whose axes coincide with each other in the axis direction of the main shaft and are rotatably provided, the first drive screw having A first headstock is screwed together so as to be movable in the direction of the spindle axis, and the second headstock is connected to the second drive screw with the first headstock.
is screwed together so as to be movable in the direction of the spindle axis in a manner facing the headstock of the first drive screw, and the first end of the threaded portion of the first drive screw is supported by a bearing capable of supporting thrust force;
a second end opposite to the first end is supported so as to be expandable in the direction of the headstock axis; a headstock of an opposed spindle lathe, the headstock of an opposed spindle lathe configured such that an end thereof is supported by a bearing capable of supporting thrust force, and a fourth end opposite to the third end is supported so as to be extendable in the direction of the spindle axis; Drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014988U JPH0261542U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014988U JPH0261542U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261542U true JPH0261542U (en) | 1990-05-08 |
Family
ID=31404058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14014988U Pending JPH0261542U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075805A (en) * | 2002-03-20 | 2003-09-26 | 화천기공 주식회사 | Multiple spindle lathe |
| JP2016140950A (en) * | 2015-02-03 | 2016-08-08 | 株式会社ジェイテクト | Feeder and machine tool |
-
1988
- 1988-10-27 JP JP14014988U patent/JPH0261542U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075805A (en) * | 2002-03-20 | 2003-09-26 | 화천기공 주식회사 | Multiple spindle lathe |
| JP2016140950A (en) * | 2015-02-03 | 2016-08-08 | 株式会社ジェイテクト | Feeder and machine tool |
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