JPS60178552U - Feed nut mechanism of table drive device - Google Patents
Feed nut mechanism of table drive deviceInfo
- Publication number
- JPS60178552U JPS60178552U JP6609884U JP6609884U JPS60178552U JP S60178552 U JPS60178552 U JP S60178552U JP 6609884 U JP6609884 U JP 6609884U JP 6609884 U JP6609884 U JP 6609884U JP S60178552 U JPS60178552 U JP S60178552U
- Authority
- JP
- Japan
- Prior art keywords
- nut
- screw shaft
- bracket
- driving device
- nut mechanism
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の実施例の断面図、第2図は第1図A
−A線による断面図、第3図は板ばねの斜視図、第4図
は従来品の部分断面図、第5図は第4図E%−B線によ
る部分断面図である。
11・・・テーブル、12.13・・・脚部、14・・
・ねじ軸、20・・・ナツト、21・・・ナツト本体、
28・・・すべり案内面、30a、30b・・・板ばね
、34・・・ナツト取付溝。Figure 1 is a sectional view of an embodiment of this invention, and Figure 2 is Figure 1A.
3 is a perspective view of a leaf spring, FIG. 4 is a partial sectional view of a conventional product, and FIG. 5 is a partial sectional view taken along line E%-B in FIG. 4. 11...Table, 12.13...Legs, 14...
・Screw shaft, 20... Nut, 21... Nut body,
28... Sliding guide surface, 30a, 30b... Leaf spring, 34... Nut mounting groove.
Claims (2)
ルの下部に設けられたナツトと、該ナツトにねじ込まれ
両端をベースに立設された一対の脚部により回転自在に
支承されたねじ軸と、該ねじ軸に連結してねじ軸に回転
を与える原動機とからなり、前記ナツトはナツト本体に
内蔵され、かつ軸方向に付勢されねじ軸とナツトの遊隙
を除去したテーブル駆動装置において、テーブルの下面
にねじ軸を跨いで下方に開放したナツト取付溝を有する
ブラケットを固着し、該ナツト取付溝はねじ溝に平行な
一対の垂直な滑り案内面を有し、内面にナツト嵌合穴を
有するナツト本体をブラケットの滑り案内面とわずかの
遊隙をもって上下方向に摺動可能に滑合させ、ブラケッ
トの上下面とナツト本体の上下面とを夫々板ばねを介し
て連結したことを特徴とするテーブル駆動装置の送りナ
ツト機構。(1) A table having a guide surface to be subjected to static pressure, a nut provided at the bottom of the table, and a screw shaft rotatably supported by a pair of legs screwed into the nut and having both ends erected on the base. and a prime mover connected to the screw shaft to rotate the screw shaft, the nut being built into the nut body and biased in the axial direction to eliminate play between the screw shaft and the nut. , a bracket having a nut mounting groove opened downward across the screw shaft is fixed to the lower surface of the table, the nut mounting groove has a pair of vertical sliding guide surfaces parallel to the thread groove, and the nut is fitted on the inner surface. The nut body having a hole is slidably fitted to the sliding guide surface of the bracket with a slight play in the vertical direction, and the upper and lower surfaces of the bracket and the upper and lower surfaces of the nut body are respectively connected via leaf springs. The feeding nut mechanism of the table driving device is a feature.
に配置されている実用新案登録請求の範囲第1項記載の
テーブル駆動装置の送りナツト機構。(2) The feed nut mechanism for a table driving device according to claim 1, wherein the leaf spring is arranged equidistantly from the shaft center of the seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6609884U JPS60178552U (en) | 1984-05-08 | 1984-05-08 | Feed nut mechanism of table drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6609884U JPS60178552U (en) | 1984-05-08 | 1984-05-08 | Feed nut mechanism of table drive device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60178552U true JPS60178552U (en) | 1985-11-27 |
Family
ID=30598686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6609884U Pending JPS60178552U (en) | 1984-05-08 | 1984-05-08 | Feed nut mechanism of table drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60178552U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0230565U (en) * | 1988-08-17 | 1990-02-27 | ||
JP2008248938A (en) * | 2007-03-29 | 2008-10-16 | Iai:Kk | Actuator |
JP4571730B2 (en) * | 1999-07-29 | 2010-10-27 | Thk株式会社 | Relative movable device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54133700A (en) * | 1978-04-10 | 1979-10-17 | Hitachi Ltd | Working table |
-
1984
- 1984-05-08 JP JP6609884U patent/JPS60178552U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54133700A (en) * | 1978-04-10 | 1979-10-17 | Hitachi Ltd | Working table |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0230565U (en) * | 1988-08-17 | 1990-02-27 | ||
JP4571730B2 (en) * | 1999-07-29 | 2010-10-27 | Thk株式会社 | Relative movable device |
JP2008248938A (en) * | 2007-03-29 | 2008-10-16 | Iai:Kk | Actuator |
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