JPH0477048U - - Google Patents
Info
- Publication number
- JPH0477048U JPH0477048U JP12073790U JP12073790U JPH0477048U JP H0477048 U JPH0477048 U JP H0477048U JP 12073790 U JP12073790 U JP 12073790U JP 12073790 U JP12073790 U JP 12073790U JP H0477048 U JPH0477048 U JP H0477048U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- shaft body
- ball nut
- belt
- wound
- 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)
Description
第１図は本考案にかかる送り機構の一実施例を
一部を断面して示す正面図、第２図は本考案の一
実施例の右側面図、第３図は本考案の他の実施例
を一部を断面して示す正面図、第４図は従来の送
り機構を示す断面正面図である。
１０，１０ａ……送り機構、１２，５２……シ
ヤフト（軸体）、１４，５４……ホルダー、１８
，１８ａ，５８，５８ａ，５８ｂ……プーリー、
２０，５０……エンドレスベルト、６２……ボー
ル、６４……ボールナツト。
Fig. 1 is a partially sectional front view of one embodiment of the feeding mechanism according to the present invention, Fig. 2 is a right side view of one embodiment of the present invention, and Fig. 3 is another embodiment of the present invention. FIG. 4 is a partially sectional front view of an example, and FIG. 4 is a sectional front view showing a conventional feeding mechanism. 10, 10a... Feeding mechanism, 12, 52... Shaft (shaft body), 14, 54... Holder, 18
, 18a, 58, 58a, 58b...Pulley,
20, 50...endless belt, 62...ball, 64...ball nut.
Claims (1)
つ軸方向移動可能に嵌合されるホルダーと、この
ホルダーの周縁部に回転可能に取付けられるプー
リーと、一部が前記軸体に巻回され他部が前記プ
ーリーに緊張状態で周回されるエンドレスベルト
と、を備えたことを特徴とする送り機構。 (2) ホルダーをエンドレスベルトの軸体巻回部
分外周に嵌合し、これらホルダーとベルト巻回部
分との間に、このベルト巻回部分のベルト間に形
成される谷部分にボールが配置されるようにして
ボールナツトを構成したことを特徴とする請求項
１に記載の送り機構。[Claims for Utility Model Registration] (1) A shaft body, a holder fitted to the outer periphery of the shaft body so as to be relatively rotatable and movable in the axial direction, and a pulley rotatably attached to the periphery of the holder. A feeding mechanism comprising: an endless belt, a part of which is wound around the shaft body and the other part of which is wound around the pulley in a tensioned state. (2) A holder is fitted around the outer periphery of the shaft-wound portion of the endless belt, and a ball is placed between the holder and the belt-wound portion in a valley portion formed between the belts of the belt-wound portion. 2. The feeding mechanism according to claim 1, wherein the ball nut is constructed in such a manner that the ball nut is configured to have a ball nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12073790U JPH0477048U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12073790U JPH0477048U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477048U true JPH0477048U (en) | 1992-07-06 |
Family
ID=31868626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12073790U Pending JPH0477048U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477048U (en) |
-
1990
- 1990-11-20 JP JP12073790U patent/JPH0477048U/ja active Pending