JPH02146239U - - Google Patents
Info
- Publication number
- JPH02146239U JPH02146239U JP5577889U JP5577889U JPH02146239U JP H02146239 U JPH02146239 U JP H02146239U JP 5577889 U JP5577889 U JP 5577889U JP 5577889 U JP5577889 U JP 5577889U JP H02146239 U JPH02146239 U JP H02146239U
- Authority
- JP
- Japan
- Prior art keywords
- crown gear
- fixed
- rotating
- shaft
- fixed base
- 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Machine Tool Positioning Apparatuses (AREA)
- Braking Arrangements (AREA)
Description
第１図は、本考案による三要素カツプリング形
クランプ機構を示す断面図である。
１は固定台、１ａ，１ｂは軸受、２は回転軸、
２ａは端部、２Ａは係合部、６は作動軸、８は主
ばね、１２は回転テーブル、１５は支点部、１６
はレバー、１６ａは一端、１６ｂは他端、１８は
クランプばね、１９は係止体、ＶＯは固定冠状ギ
ヤ、ＶＩは回転冠状ギヤ、ＷＸは連結冠状ギヤで
ある。
FIG. 1 is a sectional view showing a three-element coupling type clamping mechanism according to the present invention. 1 is a fixed base, 1a and 1b are bearings, 2 is a rotating shaft,
2a is an end portion, 2A is an engaging portion, 6 is an operating shaft, 8 is a main spring, 12 is a rotary table, 15 is a fulcrum portion, 16
is a lever, 16a is one end, 16b is the other end, 18 is a clamp spring, 19 is a locking body, VO is a fixed crown gear, VI is a rotating crown gear, and WX is a connected crown gear.
Claims (1)
れ端部２ａに回転テーブル１２を有する回転軸２
と、前記固定台１における前記回転軸２から半径
方向に離間して設けられた作動軸６と、前記作動
軸６を軸方向に付勢するための主ばね８と、前記
作動軸６に固設され前記回転軸２と同軸配置され
ると共に軸方向のみに移動する連結冠状ギヤＷＸ
と前記固定台１に設けられた支点部１５によつて
回動自在に支持され一端１６ａが前記回転軸２の
係合部２Ａに当接したレバー１６と、前記レバー
１６の他端１６ｂをクランプばね１８を介して前
記連結冠状ギヤＷＸに係止するための係止体１９
と、前記固定台１に固定され前記連結冠状ギヤＷ
Ｘと噛合する固定冠状ギヤＶＯと、前記回転テー
ブル１２に設けられ前記連結冠状ギヤＷＸと噛合
する回転冠状ギヤＶＩとを備え、前記支点部１５
は前記レバー１６の長さ方向における非中央位置
に位置し、前記主ばね８とクランプばね１８によ
つて、前記連結冠状ギヤＷＸと回転冠状ギヤＶＩ
及び固定冠状ギヤＶＯとを噛合するように構成し
たことを特徴とする三要素カツプリング形クラン
プ機構。 A rotating shaft 2 that is rotatably provided on bearings 1a and 1b of a fixed base 1 and has a rotating table 12 at an end 2a.
an actuating shaft 6 provided in the fixed base 1 at a distance from the rotary shaft 2 in the radial direction; a main spring 8 for biasing the actuating shaft 6 in the axial direction; and a main spring 8 fixed to the actuating shaft 6. a connecting crown gear WX that is arranged coaxially with the rotating shaft 2 and moves only in the axial direction;
A lever 16 is rotatably supported by a fulcrum part 15 provided on the fixed base 1 and has one end 16a in contact with the engaging part 2A of the rotating shaft 2, and the other end 16b of the lever 16 is clamped. A locking body 19 for locking to the connecting crown gear WX via a spring 18
and the connecting crown gear W fixed to the fixed base 1.
A fixed crown gear VO that meshes with X, and a rotating crown gear VI provided on the rotary table 12 that meshes with the connected crown gear WX,
is located at a non-center position in the length direction of the lever 16, and is connected to the connecting crown gear WX and the rotating crown gear VI by the main spring 8 and the clamp spring 18.
and a fixed crown gear VO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5577889U JPH02146239U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5577889U JPH02146239U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146239U true JPH02146239U (en) | 1990-12-12 |
Family
ID=31579032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5577889U Pending JPH02146239U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009061582A (en) * | 2007-08-11 | 2009-03-26 | Kitagawa Iron Works Co Ltd | Clamp mechanism in index table |
-
1989
- 1989-05-17 JP JP5577889U patent/JPH02146239U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009061582A (en) * | 2007-08-11 | 2009-03-26 | Kitagawa Iron Works Co Ltd | Clamp mechanism in index table |