JPS607988U - telescopic arm - Google Patents
telescopic armInfo
- Publication number
- JPS607988U JPS607988U JP9877583U JP9877583U JPS607988U JP S607988 U JPS607988 U JP S607988U JP 9877583 U JP9877583 U JP 9877583U JP 9877583 U JP9877583 U JP 9877583U JP S607988 U JPS607988 U JP S607988U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- feed screw
- inner cylindrical
- telescopic arm
- feed
- 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
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図は従来例を示す側面図、第２図は本考案の一実施
例を示す断面図、第３図は第２図■−■線に沿って切断
した一部省略断面図である。
１０・・・・・・送りねじ、１１・・・・・・送りナツ
ト、１２・・・・・・内筒体、１３・・・・・・第１の
軸受、１４・・・・・・第２の軸受、１５・・・・・・
案内体、１６・・・・・・外筒体、１７・・・・・・駆
動機構、２２・・・・・・案内溝、２３・・・・・・ボ
ール、２４・・・・・・リニア軸受。FIG. 1 is a side view showing a conventional example, FIG. 2 is a cross-sectional view showing an embodiment of the present invention, and FIG. 3 is a partially omitted cross-sectional view taken along line 2--2 in FIG. 10...Feed screw, 11...Feed nut, 12...Inner cylinder, 13...First bearing, 14... Second bearing, 15...
Guide body, 16... Outer cylinder body, 17... Drive mechanism, 22... Guide groove, 23... Ball, 24... Linear bearing.
Claims (1)
、この送りナツトに一端部が取着され上記送りねじを同
軸的に囲う方向に設けられる内筒体と、上記送りナツト
を間にし上記送りねじの両端部を軸支する第１・第２の
転り軸受と、上記内筒体の他端部側になる上記第１の転
り軸受を支承し上記内筒体の内壁面に摺接するすべり軸
受と、上記第２の軸受を支承し上記内筒体を出入自在に
内包する外筒体と、上記送りねじを駆動する駆動源とを
備えることを特徴とする伸縮アーム。 （２）内筒体と外筒体とは上記内筒体の直線移動を行う
ための案内機構を有していることを特徴とする実用新案
登録請求の範囲第（１）項記載の伸縮アーム。[Claims for Utility Model Registration] are: a feed screw, a feed nut screwed onto the feed screw, and an inner cylindrical body whose one end is attached to the feed nut and is provided in a direction coaxially surrounding the feed screw. , first and second rolling bearings that pivotally support both ends of the feed screw with the feed nut in between, and the first rolling bearing that is on the other end side of the inner cylindrical body. A sliding bearing that slides on the inner wall surface of the inner cylindrical body, an outer cylindrical body that supports the second bearing and includes the inner cylindrical body in a manner that allows the inner cylindrical body to move in and out, and a drive source that drives the feed screw. Features a telescopic arm. (2) The telescopic arm according to claim (1) of the utility model registration claim, wherein the inner cylinder and the outer cylinder have a guide mechanism for linearly moving the inner cylinder. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9877583U JPS607988U (en) | 1983-06-28 | 1983-06-28 | telescopic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9877583U JPS607988U (en) | 1983-06-28 | 1983-06-28 | telescopic arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS607988U true JPS607988U (en) | 1985-01-19 |
Family
ID=30234368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9877583U Pending JPS607988U (en) | 1983-06-28 | 1983-06-28 | telescopic arm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607988U (en) |
-
1983
- 1983-06-28 JP JP9877583U patent/JPS607988U/en active Pending
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