JPS6227257U - - Google Patents
Info
- Publication number
- JPS6227257U JPS6227257U JP11939186U JP11939186U JPS6227257U JP S6227257 U JPS6227257 U JP S6227257U JP 11939186 U JP11939186 U JP 11939186U JP 11939186 U JP11939186 U JP 11939186U JP S6227257 U JPS6227257 U JP S6227257U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- screw nut
- flange
- movable ball
- nut
- 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
Landscapes
- Transmission Devices (AREA)
Description
第１図は本考案装置を工作機械のテーブルの微
速送りに応用した断面図、第２図は本考案装置の
早送りにおけるノツクピンの移動状態を示す要部
断面図、第３図は本考案装置のボールスプライン
の一部断面正面図、第４図は第１図の横断面図、
第５図は本考案装置の他の実施例を示す縦断面図
である。
１０：ハウジング、１１：ナツトケース、１３
：ボールスプライン、２０：非可動ボールねじナ
ツト、２４：中間継手部材、２５：摺接面、２９
：継手部材、５０：ノツクピン、６６：第２可動
ボールねじナツト。
Fig. 1 is a sectional view of the device of the present invention applied to slow feed of a table of a machine tool, Fig. 2 is a sectional view of the main part showing the moving state of the dowel pin during rapid feed of the device of the present invention, and Fig. 3 is a sectional view of the device of the present invention. A partial cross-sectional front view of the ball spline, FIG. 4 is a cross-sectional view of FIG. 1,
FIG. 5 is a longitudinal sectional view showing another embodiment of the device of the present invention. 10: Housing, 11: Nut case, 13
: Ball spline, 20: Non-movable ball screw nut, 24: Intermediate joint member, 25: Sliding surface, 29
: Joint member, 50: Knock pin, 66: Second movable ball screw nut.
Claims (1)
が形成されたシヤフト２２と、これらスクリユ２
１，６５にそれぞれ螺合し、かつ該スクリユ２１
，６５のピツチ差に合致する可動、非可動ボール
ねじナツト６６，２０を螺合してなるテーブル装
置の送り機構において、該シヤフトの一方にはボ
ールスプラインに嵌合されるスプライン４１が形
成されており、そして前記ボールねじナツトの可
動ボールねじナツト６６が、前記シヤフト２２の
回転にともない前進もしくは後退するのに対し、
前記非可動ボールねじナツト２０はクラツチの切
替えによつてハウジング１０に固定又はボールス
プライン１３に連結され、かつ前記可動ボールね
じナツト６６にはテーブル７５が取付けられてい
ることを特徴とするスクリユのピツチ差を利用し
たテーブル装置の送り機構。 (2) クラツチの切替えがノツクピン５０のプツ
シユ、プル作動又は電磁クラツチ作動により駆動
ピン５１が従動ピン５２に係合もしくは離脱され
ることにより、中間継手部材２４がナツトケース
１１のフランジ１６あるいは継手部材２９の一端
フランジ３０に連結するか又はナツトケース１１
のフランジ１６あるいは前記フランジ３０から離
脱されることを特徴とする実用新案登録請求の範
囲第(1)項記載のスクリユのピツチ差を利用した
テーブル装置の送り機構。[Scope of claims for utility model registration] (1) At least two or more scrolls 21, 65
Shaft 22 formed with these screws 2
1 and 65, respectively, and the screw 21
, 65, in which a movable ball screw nut 66 and a non-movable ball screw nut 20 are screwed together to match the pitch difference between the two shafts. and the movable ball screw nut 66 of the ball screw nut advances or retreats as the shaft 22 rotates;
The screw pitch is characterized in that the non-movable ball screw nut 20 is fixed to the housing 10 or connected to the ball spline 13 by switching a clutch, and a table 75 is attached to the movable ball screw nut 66. A table device feeding mechanism that utilizes the difference. (2) When the clutch is switched, the drive pin 51 engages or disengages from the driven pin 52 by pushing or pulling the knock pin 50 or by operating the electromagnetic clutch, so that the intermediate joint member 24 is connected to the flange 16 of the nut case 11 or the joint member 29. One end of the flange 30 or nut case 11
A feeding mechanism for a table device utilizing a screw pitch difference as set forth in claim (1) of the utility model registration, characterized in that the mechanism is separated from the flange 16 or the flange 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939186U JPH0343487Y2 (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939186U JPH0343487Y2 (en) | 1986-08-05 | 1986-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6227257U true JPS6227257U (en) | 1987-02-19 |
| JPH0343487Y2 JPH0343487Y2 (en) | 1991-09-11 |
Family
ID=31006720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11939186U Expired JPH0343487Y2 (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343487Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127460A (en) * | 2010-12-17 | 2012-07-05 | Ojima Shisaku Kenkyusho:Kk | Motion mechanism for changing rotational motion to linear motion |
-
1986
- 1986-08-05 JP JP11939186U patent/JPH0343487Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127460A (en) * | 2010-12-17 | 2012-07-05 | Ojima Shisaku Kenkyusho:Kk | Motion mechanism for changing rotational motion to linear motion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343487Y2 (en) | 1991-09-11 |
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