JPS6168861U - - Google Patents
Info
- Publication number
- JPS6168861U JPS6168861U JP1984154828U JP15482884U JPS6168861U JP S6168861 U JPS6168861 U JP S6168861U JP 1984154828 U JP1984154828 U JP 1984154828U JP 15482884 U JP15482884 U JP 15482884U JP S6168861 U JPS6168861 U JP S6168861U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- center
- plate
- face plate
- drive device
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Gripping On Spindles (AREA)
Description
第1図〜第4図はこの考案の一実施例を示し、
第1図はカムロツクドライブ装置の正面図(但し
押え板を除いて示す。)第2図は第1図の−
線断面図、第3図は第1図のカム板の一部拡大作
用説明図、第4図はカムロツクドライブ装置を取
りつけた研削盤の一部を示す図(一部断面図を示
す)、第5図〜第7図は従来のカムロツクドライ
ブ装置を示し、第5図はその正面図、第6図は第
5図の−線断面図、第7図はロツク爪の作用
説明図である。
1…面板、1a…小軸穴、1b…軸穴、2…ラ
チエツトホイール、8…ローラ、9…カム板、1
0…カム穴、11…カム面、13…カム駆動棒、
17…引張りばね、19…主軸台、21…主軸セ
ンター、22…心押しセンター、W…ワーク。
Figures 1 to 4 show an embodiment of this invention,
Figure 1 is a front view of the cam lock drive device (however, the holding plate is excluded). Figure 2 is the same figure as shown in Figure 1.
3 is a partially enlarged explanatory view of the cam plate in FIG. 1; FIG. 4 is a diagram showing a part of the grinding machine equipped with the cam lock drive device (partial sectional view is shown); 5 to 7 show a conventional cam lock drive device, FIG. 5 is a front view thereof, FIG. 6 is a sectional view taken along the line -- in FIG. 5, and FIG. 7 is an explanatory diagram of the action of the lock claw. . 1...Face plate, 1a...Small shaft hole, 1b...Shaft hole, 2...Ratchet wheel, 8...Roller, 9...Cam plate, 1
0...Cam hole, 11...Cam surface, 13...Cam drive rod,
17... Tension spring, 19... Headstock, 21... Spindle center, 22... Tailstock center, W... Work.
Claims (1)
可能の移動センターとを有する研削盤等の固定セ
ンターの外側に配置され中心部にワークの挿通す
る軸穴を備え主軸台により回動可能に支持され、
かつ駆動手段により回転させられる円筒状の面板
と、この面板の移動センター側端面外周部に配設
されて面板とともに回転可能のホイールとを備え
たカムロツクドライブ装置であつて、前記面板の
内周側において所定のピツチで配設された適数の
回転体と、この各回転体の外側にそれぞれ当接可
能のカム面を有し前記ホイールを介して回転させ
られるカム板とを設け、かつこのカム板の各カム
面はカム板が回転した時前記回転体を前記両セン
ターにより支承された丸棒状のワーク端部の外周
面に圧接可能な形に形成されていることを特徴と
するカムロツクドライブ装置。 A grinding machine having a fixed center and a movable center that can move toward and away from the fixed center, is placed outside the fixed center, has a shaft hole in the center through which a workpiece is inserted, and is rotatably supported by a headstock.
A cam lock drive device comprising: a cylindrical face plate rotated by a driving means; and a wheel disposed on the outer periphery of the end face of the face plate on the moving center side and rotatable together with the face plate; A suitable number of rotating bodies are arranged at a predetermined pitch on the side, and a cam plate having a cam surface that can be brought into contact with each other on the outside of each rotating body and rotated via the wheel is provided, and this A cam lock characterized in that each cam surface of the cam plate is formed in such a shape that when the cam plate rotates, the rotating body can be pressed against the outer peripheral surface of the end of a round bar-shaped workpiece supported by the two centers. drive device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984154828U JPS6168861U (en) | 1984-10-11 | 1984-10-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984154828U JPS6168861U (en) | 1984-10-11 | 1984-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6168861U true JPS6168861U (en) | 1986-05-12 |
Family
ID=30712823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984154828U Pending JPS6168861U (en) | 1984-10-11 | 1984-10-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6168861U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0319765A (en) * | 1989-06-13 | 1991-01-28 | Kimio Okubo | Method and device for rotating workpiece utilizing disk |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4956272A (en) * | 1972-09-30 | 1974-05-31 |
-
1984
- 1984-10-11 JP JP1984154828U patent/JPS6168861U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4956272A (en) * | 1972-09-30 | 1974-05-31 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0319765A (en) * | 1989-06-13 | 1991-01-28 | Kimio Okubo | Method and device for rotating workpiece utilizing disk |
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