JPH01143339U - - Google Patents
Info
- Publication number
- JPH01143339U JPH01143339U JP2667289U JP2667289U JPH01143339U JP H01143339 U JPH01143339 U JP H01143339U JP 2667289 U JP2667289 U JP 2667289U JP 2667289 U JP2667289 U JP 2667289U JP H01143339 U JPH01143339 U JP H01143339U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- indexing
- gear mechanism
- differential gear
- drive shaft
- 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
- 230000009977 dual effect Effects 0.000 description 1
Landscapes
- Machine Tool Positioning Apparatuses (AREA)
Description
第１図は本考案の一実施例の概略断面図、第２
図はその要部拡大図、第３図は複式割出し装置を
備えた横型マシニングセンタの要部斜視図である
。
３……支持体、４……複式割出し装置、５……
割出し軸、６……回転テーブル、２２……第一割
出しモータ、２３……駆動軸、３１……差動歯車
機構、３２……第二割出しモータ、３４……第一
軸、３６……第二軸、３８……第三軸。
Fig. 1 is a schematic sectional view of one embodiment of the present invention;
The figure is an enlarged view of the main part, and FIG. 3 is a perspective view of the main part of a horizontal machining center equipped with a dual indexing device. 3...Support body, 4...Double indexing device, 5...
Indexing shaft, 6...Rotary table, 22...First indexing motor, 23...Drive shaft, 31...Differential gear mechanism, 32...Second indexing motor, 34...First axis, 36 ...Second axis, 38...Third axis.
Claims (1)
し軸と、該割出し軸の先端に、割出し軸の中心軸
線に直角な軸線を中心として回転可能に保持され
た回転テーブルと、前記割出し軸を割出し回転さ
せる第一割出しモータと、前記割出し軸の中心に
回転可能に設けられた駆動軸と、該駆動軸の回転
を前記回転テーブルに伝達する歯車機構と、前記
駆動軸を割出し回転させる第二割出しモータと、
差動歯車機構とを有し、該差動歯車機構の第一軸
が前記割出し軸に駆動連結され、差動歯車機構の
第二軸が前記第二割出しモータに駆動連結され、
差動歯車機構の第三軸が前記駆動軸に駆動連結さ
れており、差動歯車機構の第二軸を固定した時前
記割出し軸と駆動軸とが同方向に同速で回転する
ように構成したことを特徴とする工作機械の複式
割出し装置。 an indexing shaft rotatably held on a support of a machine tool; a rotating table rotatably held at the tip of the indexing shaft so as to be rotatable about an axis perpendicular to the central axis of the indexing shaft; a first indexing motor that indexes and rotates the indexing shaft; a drive shaft that is rotatably provided at the center of the indexing shaft; a gear mechanism that transmits rotation of the drive shaft to the rotary table; and the drive shaft. a second indexing motor that indexes and rotates the
a differential gear mechanism, a first shaft of the differential gear mechanism is drivingly connected to the index shaft, a second shaft of the differential gear mechanism is drivingly connected to the second index motor,
A third shaft of the differential gear mechanism is drivingly coupled to the drive shaft, such that when the second shaft of the differential gear mechanism is fixed, the index shaft and the drive shaft rotate in the same direction and at the same speed. A double indexing device for a machine tool characterized by the following configurations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2667289U JPH01143339U (en) | 1989-03-10 | 1989-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2667289U JPH01143339U (en) | 1989-03-10 | 1989-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143339U true JPH01143339U (en) | 1989-10-02 |
Family
ID=31248512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2667289U Pending JPH01143339U (en) | 1989-03-10 | 1989-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143339U (en) |
-
1989
- 1989-03-10 JP JP2667289U patent/JPH01143339U/ja active Pending
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