JPH024779U - - Google Patents
Info
- Publication number
- JPH024779U JPH024779U JP8056988U JP8056988U JPH024779U JP H024779 U JPH024779 U JP H024779U JP 8056988 U JP8056988 U JP 8056988U JP 8056988 U JP8056988 U JP 8056988U JP H024779 U JPH024779 U JP H024779U
- Authority
- JP
- Japan
- Prior art keywords
- guide bar
- drive roller
- guide
- cross
- movable
- 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.)
- Granted
Links
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Description
第１図は本考案移動機構の構成の一例を示す斜
視図、第２図は第１図のＡ―Ａ線断面図、第３図
は第１図の駆動系を取出して模式的に示す斜視図
、第４図は従来の移動機構における不具合な状態
の説明図である。
１……固定ベース、２……移動台、３……ロボ
ツトアーム、４……第１ガイドレール、５……（
第２）ガイドレール、７……サーボモータ、７Ａ
……駆動軸、８……支持台、１０……駆動ローラ
、１２……圧接ローラ部材、１３……ばね収納部
材、１３Ａ……ばね、１４……圧接ローラ、２１
……エンコーダ、２２……ピニオンギヤ、２３…
…ラツクギヤ、５０……固定ピン、６０……狭梁
部。
Fig. 1 is a perspective view showing an example of the configuration of the moving mechanism of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a perspective view schematically showing the drive system in Fig. 1. FIG. 4 is an explanatory diagram of a defective state in a conventional moving mechanism. 1... Fixed base, 2... Moving table, 3... Robot arm, 4... First guide rail, 5... (
2nd) Guide rail, 7...Servo motor, 7A
... Drive shaft, 8 ... Support stand, 10 ... Drive roller, 12 ... Pressure roller member, 13 ... Spring storage member, 13A ... Spring, 14 ... Pressure roller, 21
...Encoder, 22...Pinion gear, 23...
...Rack gear, 50...Fixing pin, 60...Narrow beam part.
Claims (1)
在な移動台と、 前記固定台に両端部が固定され、前記ガイドレ
ールと平行して空間に配設されたガイドバーと、 当該ガイドバーの側面に圧接し、前記移動台に
設けた駆動源によつて駆動され、前記移動台を移
動させる駆動ローラと、 前記ガイドバーを前記駆動ローラとの間に狭持
し、当該駆動ローラに前記ガイドバーへの圧接力
を発生させる圧接ローラとを有する移動機構にお
いて、 前記ガイドバーの両端部近傍に、該ガイドバー
の断面を垂直方向および水平方向で対称的に削減
した断面縮小部を設け、当該断面縮小部により前
記ガイドバーの水平方向および垂直方向の撓みと
その中立軸の周りのねじれが許容されるようにし
たことを特徴とする移動機構。[Claims for Utility Model Registration] A movable platform that is movable on a guide rail laid on a fixed platform, and a guide that has both ends fixed to the fixed platform and is arranged in a space parallel to the guide rail. a drive roller that is in pressure contact with a side surface of the guide bar and is driven by a drive source provided on the movable base to move the movable base; and the guide bar is held between the drive roller and the drive roller. , a moving mechanism having the drive roller and a pressing roller that generates a pressing force on the guide bar, wherein the cross section of the guide bar is symmetrically reduced in the vertical and horizontal directions near both ends of the guide bar. A moving mechanism characterized in that a cross-section reduced portion is provided, and the cross-section reduced portion allows the guide bar to deflect in the horizontal and vertical directions and torsion around its neutral axis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8056988U JPH052309Y2 (en) | 1988-06-20 | 1988-06-20 | |
| US07/222,539 US4934278A (en) | 1987-07-27 | 1988-07-21 | Moving apparatus with track recessed portion to dissipate drive roller contact pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8056988U JPH052309Y2 (en) | 1988-06-20 | 1988-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024779U true JPH024779U (en) | 1990-01-12 |
| JPH052309Y2 JPH052309Y2 (en) | 1993-01-20 |
Family
ID=31305393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8056988U Expired - Lifetime JPH052309Y2 (en) | 1987-07-27 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052309Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455473U (en) * | 1977-09-26 | 1979-04-17 | ||
| JPS54126764U (en) * | 1978-02-24 | 1979-09-04 | ||
| JPS5598352U (en) * | 1978-11-08 | 1980-07-08 | ||
| JPS55109567U (en) * | 1978-11-08 | 1980-07-31 | ||
| JP2008101961A (en) * | 2006-10-18 | 2008-05-01 | Jeol Ltd | Stage driving mechanism for laser ionization tofms |
-
1988
- 1988-06-20 JP JP8056988U patent/JPH052309Y2/ja not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455473U (en) * | 1977-09-26 | 1979-04-17 | ||
| JPS5634778Y2 (en) * | 1977-09-26 | 1981-08-17 | ||
| JPS54126764U (en) * | 1978-02-24 | 1979-09-04 | ||
| JPS5598352U (en) * | 1978-11-08 | 1980-07-08 | ||
| JPS55109567U (en) * | 1978-11-08 | 1980-07-31 | ||
| JP2008101961A (en) * | 2006-10-18 | 2008-05-01 | Jeol Ltd | Stage driving mechanism for laser ionization tofms |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052309Y2 (en) | 1993-01-20 |
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