JPH025718U - - Google Patents
Info
- Publication number
- JPH025718U JPH025718U JP8352888U JP8352888U JPH025718U JP H025718 U JPH025718 U JP H025718U JP 8352888 U JP8352888 U JP 8352888U JP 8352888 U JP8352888 U JP 8352888U JP H025718 U JPH025718 U JP H025718U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- self
- supporting
- supporting piece
- drive shaft
- 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
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図ａは本考案の一実施例の底面図、第１図
ｂ及びｃは同図ａのＤ―Ｄ′線断面図及びＥ―Ｅ
′線断面図、第２図ａ及びｂは本実施例に用いる
自立こまの縦断面図及び横断面図、第３ａは従来
の位置決め機構の一例を示す底面図、第３図ｂ及
びｃは同図ａのＧ―Ｇ′線断面図及びＨ―Ｈ′線
断面図である。
１，２１……外筒、２……自立こまＡ、３……
自立こまＢ、４……自立こまＣ、５……ロツドＡ
、６……ロツドＢ、７……ピボツトＡ、８……ピ
ボツトＢ、９……ピボツトＣ、１０……ミラー、
１１……移動外筒、１２……駆動軸、１３……駆
動ピン、１４……自立こまケース、１５……ばね
Ａ、１６……ばねＢ、１７……こま、１８……ゴ
ム帯、１９……ガイドピン、２２……内筒Ａ、２
３……内筒Ｂ、２４……内筒Ｃ。
Fig. 1a is a bottom view of one embodiment of the present invention, Figs. 1b and c are sectional views taken along line D-D' of Fig.
Figures 2a and b are longitudinal and cross-sectional views of the self-supporting top used in this embodiment, Figure 3a is a bottom view showing an example of a conventional positioning mechanism, and Figures 3b and c are the same. 3A is a sectional view taken along line GG' and sectional view taken along line H-H' in FIG. 1, 21...outer cylinder, 2...self-supporting top A, 3...
Freestanding top B, 4... Freestanding top C, 5... Rod A
, 6... Rod B, 7... Pivot A, 8... Pivot B, 9... Pivot C, 10... Mirror,
11... Moving outer cylinder, 12... Drive shaft, 13... Drive pin, 14... Self-supporting top case, 15... Spring A, 16... Spring B, 17... Top, 18... Rubber band, 19 ...Guide pin, 22 ...Inner cylinder A, 2
3... Inner cylinder B, 24... Inner cylinder C.
Claims (1)
筒の内面に対して摩擦固定及び解除移動ができる
第１の自立こまと、この第１の自立こまに取付け
られ且つ内部に第２及び第３の自立こまを有する
移動外筒と、前記第１、第２、第３の自立こまの
固定を解除し移動させる駆動軸と、位置決めの対
象物と前記移動外筒との間に設けられた第１のロ
ツドと、前記対象物と前記第２及び３の自立こま
との間にそれぞれ設けられた第２及び第３のロツ
ドとを備えることを特徴とする位置決め機構。 A hollow outer cylinder, a first self-supporting piece provided inside the outer cylinder and capable of frictionally fixing and releasing movement with respect to the inner surface of the outer cylinder, and a second self-supporting piece attached to the first self-supporting piece and inside the outer cylinder. and a movable outer cylinder having a third self-supporting top, a drive shaft for releasing and moving the first, second, and third self-supporting tops, and a drive shaft provided between the object to be positioned and the movable outer cylinder. 1. A positioning mechanism comprising: a first rod provided on the object; and second and third rods provided between the object and the second and third free-standing pieces, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8352888U JPH025718U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8352888U JPH025718U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025718U true JPH025718U (en) | 1990-01-16 |
Family
ID=31308241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8352888U Pending JPH025718U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52150042U (en) * | 1976-05-11 | 1977-11-14 |
-
1988
- 1988-06-23 JP JP8352888U patent/JPH025718U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52150042U (en) * | 1976-05-11 | 1977-11-14 |