JPH0171047U - - Google Patents
Info
- Publication number
- JPH0171047U JPH0171047U JP1987167084U JP16708487U JPH0171047U JP H0171047 U JPH0171047 U JP H0171047U JP 1987167084 U JP1987167084 U JP 1987167084U JP 16708487 U JP16708487 U JP 16708487U JP H0171047 U JPH0171047 U JP H0171047U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- base
- moving member
- fitting part
- support members
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Transmission Devices (AREA)
Description
第１図乃至第３図は本考案をボールねじに適用
した一実施例を示すもので、第１図は全体の縦断
正面図、第２図は支持部材の斜視図、第３図は要
部の拡大縦断正面図であり、第４図は従来例の第
１図相当図、第５図は同第２図相当図である。
図中、１は基台、４は回転軸、４ｂはねじ溝部
、５はボールナツト（移動部材）、８は支持部材
、９ａ，９ｂは嵌合筒部（嵌合部）、１０ａ，１
０ｂは支持板部、１２は固定側保護カバー、１４
は移動側保護カバー、１５は中間保護カバーを示
す。
Figures 1 to 3 show an embodiment in which the present invention is applied to a ball screw, in which Figure 1 is an overall longitudinal sectional front view, Figure 2 is a perspective view of a support member, and Figure 3 is a main part. FIG. 4 is a view corresponding to FIG. 1 of the conventional example, and FIG. 5 is a view corresponding to FIG. 2 of the conventional example. In the figure, 1 is a base, 4 is a rotating shaft, 4b is a threaded groove, 5 is a ball nut (moving member), 8 is a support member, 9a, 9b are fitting cylinder parts (fitting part), 10a, 1
0b is a support plate part, 12 is a fixed side protective cover, 14
15 indicates a moving side protective cover, and 15 indicates an intermediate protective cover.
Claims (1)
転軸と、この回転軸に螺合され該回転軸の回転に
応じて直線移動する移動部材と、前記回転軸の外
周部に側方から嵌合される嵌合部及びこの嵌合部
の外周部に設けられた支持板部とからなる複数個
に分割された所要数個の支持部材と、前記回転軸
を包囲するように配置され一端部が前記基台若し
くは移動部材に連結され他端部が前記支持部材に
連結され必要に応じて支持部材間に連結される伸
縮可能な複数個の保護カバーとを具備してなる回
転運動一直線運動変換装置。 A rotating shaft that is rotatably supported on a base and has a threaded groove, a moving member that is screwed onto the rotating shaft and moves linearly in accordance with the rotation of the rotating shaft, and that is fitted from the side to the outer peripheral portion of the rotating shaft. A required number of support members divided into a plurality of parts, each consisting of a fitting part and a support plate part provided on the outer periphery of the fitting part; A rotary motion linear motion conversion device comprising a plurality of extendable protective covers connected to the base or the moving member, the other end of which is connected to the support member, and connected between the support members as necessary. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167084U JPH0171047U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167084U JPH0171047U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171047U true JPH0171047U (en) | 1989-05-11 |
Family
ID=31455060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167084U Pending JPH0171047U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171047U (en) |
-
1987
- 1987-10-30 JP JP1987167084U patent/JPH0171047U/ja active Pending