JPS63153363U - - Google Patents
Info
- Publication number
- JPS63153363U JPS63153363U JP4427087U JP4427087U JPS63153363U JP S63153363 U JPS63153363 U JP S63153363U JP 4427087 U JP4427087 U JP 4427087U JP 4427087 U JP4427087 U JP 4427087U JP S63153363 U JPS63153363 U JP S63153363U
- Authority
- JP
- Japan
- Prior art keywords
- linear motion
- motion mechanism
- fixed
- guide rail
- carriage
- 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
- 230000036316 preload Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of Heads (AREA)
Description
第１図〜第３図は、本考案に係る図であつて、
第１図は本考案の一実施例を示す斜視図、第２図
は本考案に係る部分の詳細図、第３図は本考案に
おけるすべり軸受とガイドレールとの力学的関係
を示す斜視図である。第４図及び第５図は、従来
技術を示す図であつて、第４図は構成例を示す斜
視図、第５図はすべり軸受とガイドレールの力学
的関係を示す斜視図である。
１……キヤリツジ、１ａ……角穴、２ａ，２ｂ
，２ｃ……すべり軸受、３……抜け止め具、４…
…予圧バネ、５ａ，５ｂ……ガイドレール、６…
…ベース、６ａ，６ｂ，６ｃ，６ｄ……支持部、
Ｐ１……予圧、Ｐ２，Ｐ３……予圧Ｐ１による反
力、Ｃ……すきま。
1 to 3 are diagrams according to the present invention,
Fig. 1 is a perspective view showing an embodiment of the invention, Fig. 2 is a detailed view of the parts related to the invention, and Fig. 3 is a perspective view showing the mechanical relationship between the sliding bearing and the guide rail in the invention. be. 4 and 5 are diagrams showing the prior art, in which FIG. 4 is a perspective view showing a configuration example, and FIG. 5 is a perspective view showing the dynamic relationship between the sliding bearing and the guide rail. 1...Carriage, 1a...Square hole, 2a, 2b
, 2c...sliding bearing, 3... retainer, 4...
...Preload spring, 5a, 5b...Guide rail, 6...
...base, 6a, 6b, 6c, 6d...support part,
P1... Preload, P2, P3... Reaction force due to preload P1, C... Clearance.
Claims (1)
着された第１及び第２のすべり軸受に軸挿され、
第２のガイドレールが前記キヤリツジの他端側に
固着された第３のすべり軸受に軸挿され、上記第
１及び第２のガイドレールの各両端部がベースに
設けられた支持部にそれぞれ固定されて構成され
た直線運動機構において、前記第３のすべり軸受
が、前記キヤリツジに可動方向と平行に設けられ
た角穴に、抜け止めによつて緩嵌され、かつ、前
記角穴の一側面に固着された板状の予圧バネによ
り、第１及び第２のガイドレールの中心軸を含む
仮想平面に対し、１５度〜７５度の方向に押しつ
けられたことを特徴とする直線運動機構。 a first guide rail is inserted into first and second plain bearings fixed to one end of the carriage;
A second guide rail is inserted into a third sliding bearing fixed to the other end of the carriage, and both ends of the first and second guide rails are respectively fixed to supporting parts provided on the base. In the linear motion mechanism configured as shown in FIG. A linear motion mechanism characterized in that the linear motion mechanism is pressed in a direction of 15 degrees to 75 degrees with respect to an imaginary plane including the central axes of the first and second guide rails by a plate-shaped preload spring fixed to the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4427087U JPS63153363U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4427087U JPS63153363U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153363U true JPS63153363U (en) | 1988-10-07 |
Family
ID=30861918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4427087U Pending JPS63153363U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153363U (en) |
-
1987
- 1987-03-27 JP JP4427087U patent/JPS63153363U/ja active Pending
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