JPH0338448U - - Google Patents
Info
- Publication number
- JPH0338448U JPH0338448U JP10011089U JP10011089U JPH0338448U JP H0338448 U JPH0338448 U JP H0338448U JP 10011089 U JP10011089 U JP 10011089U JP 10011089 U JP10011089 U JP 10011089U JP H0338448 U JPH0338448 U JP H0338448U
- Authority
- JP
- Japan
- Prior art keywords
- threaded
- cylindrical body
- cylinder
- screw
- threaded rod
- 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
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Description
第１図は本考案の手術台の昇降機構として応用
する場合の構成を示す縦断面図、第２図は本考案
の基本的な構成を示す縦断面図、第３図は作動状
態を説明するための図である。
２，３……歯車、４……第１ねじ円筒体、５，
６……軸受、７……第２ねじ円筒体、９……ナツ
ト、１０……ねじ杆体、１１……係止枠、１３，
１４……係止爪、ＳＤ……伸縮装置、Ｃ……コラ
ム、Ｍ……モータ、Ｔ……テーブル、Ｄ……基台
。
Fig. 1 is a longitudinal cross-sectional view showing the configuration of the present invention when applied as an elevating mechanism for an operating table, Fig. 2 is a longitudinal cross-sectional view showing the basic configuration of the present invention, and Fig. 3 explains the operating state. This is a diagram for 2, 3...Gear, 4...First threaded cylindrical body, 5,
6... Bearing, 7... Second threaded cylindrical body, 9... Nut, 10... Threaded rod, 11... Locking frame, 13,
14... Locking claw, SD... Telescopic device, C... Column, M... Motor, T... Table, D... Base.
Claims (1)
とともに筒の内方にねじが設けられた第１ねじ筒
体と、この第１ねじ筒体のねじにねじ込まれ筒の
内方にねじが設けられた第２ねじ筒体と、この第
２ねじ筒体にねじ込まれたねじ杆体と、このねじ
杆体を非回転でかつねじ軸芯方向に相対的に変位
可能に案内する案内機構とからなり、前記第１ね
じ円筒体を回転させるための回転駆動機構とから
なり、前記第１ねじ円筒体が回転駆動されるとき
第１ねじ円筒体とねじ杆体間のねじ軸芯方向距離
が伸縮することを特徴とする伸縮装置。 A first threaded cylindrical body that is rotatably driven while being fixed in the axial direction and has a screw provided inside the cylinder; It consists of a second threaded cylinder provided, a threaded rod screwed into the second threaded cylinder, and a guide mechanism that guides the threaded rod non-rotatably and relatively displaceably in the direction of the screw axis. , a rotational drive mechanism for rotating the first threaded cylindrical body, and when the first threaded cylindrical body is rotationally driven, the distance in the screw axial direction between the first threaded cylindrical body and the threaded rod expands and contracts. A telescopic device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10011089U JPH0338448U (en) | 1989-08-28 | 1989-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10011089U JPH0338448U (en) | 1989-08-28 | 1989-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338448U true JPH0338448U (en) | 1991-04-15 |
Family
ID=31649132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10011089U Pending JPH0338448U (en) | 1989-08-28 | 1989-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338448U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09505384A (en) * | 1994-09-07 | 1997-05-27 | コミツサリア タ レネルジー アトミーク | Telescopic system |
| JPH09268784A (en) * | 1996-03-27 | 1997-10-14 | Kayaba Ind Co Ltd | Floor lifting device |
| JP2003343678A (en) * | 2002-05-24 | 2003-12-03 | Hiihaisuto Seiko Kk | Multi-degree-of-freedom positioning mechanism of parallel rough/fine driving type |
| JP2018034932A (en) * | 2016-08-30 | 2018-03-08 | パナソニックＩｐマネジメント株式会社 | Transport vehicle |
| WO2019193956A1 (en) * | 2018-04-04 | 2019-10-10 | 株式会社ジェイテクト | Steering apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599350A (en) * | 1982-07-07 | 1984-01-18 | Hitachi Ltd | Thread feeding mechanism |
-
1989
- 1989-08-28 JP JP10011089U patent/JPH0338448U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599350A (en) * | 1982-07-07 | 1984-01-18 | Hitachi Ltd | Thread feeding mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09505384A (en) * | 1994-09-07 | 1997-05-27 | コミツサリア タ レネルジー アトミーク | Telescopic system |
| JPH09268784A (en) * | 1996-03-27 | 1997-10-14 | Kayaba Ind Co Ltd | Floor lifting device |
| JP2003343678A (en) * | 2002-05-24 | 2003-12-03 | Hiihaisuto Seiko Kk | Multi-degree-of-freedom positioning mechanism of parallel rough/fine driving type |
| JP2018034932A (en) * | 2016-08-30 | 2018-03-08 | パナソニックＩｐマネジメント株式会社 | Transport vehicle |
| WO2019193956A1 (en) * | 2018-04-04 | 2019-10-10 | 株式会社ジェイテクト | Steering apparatus |
| US11247713B2 (en) | 2018-04-04 | 2022-02-15 | Jtekt Corporation | Steering apparatus |