JPS62134634U - - Google Patents
Info
- Publication number
- JPS62134634U JPS62134634U JP1964886U JP1964886U JPS62134634U JP S62134634 U JPS62134634 U JP S62134634U JP 1964886 U JP1964886 U JP 1964886U JP 1964886 U JP1964886 U JP 1964886U JP S62134634 U JPS62134634 U JP S62134634U
- Authority
- JP
- Japan
- Prior art keywords
- center
- workpiece
- plug
- plug body
- fixing member
- 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 1
Landscapes
- Jigs For Machine Tools (AREA)
- Turning (AREA)
Description
第１図は、本考案によるセンタープラグの一実
施例を示す正面図である。第２図は、第１図に示
した実施例の一部破断した側面図である。第３図
は、センタープラグの使用形態の説明に供する説
明図である。第４図は、従来のセンタープラグの
代表例の正面図である。第５図は、第４図に示し
た従来例の縦断面した側面図である。
符号の説明、１；プラグ、２；プラグ本体、３
；廻り止め腕、５；センター穴、６；固定部材、
７；固定用ボルト、Ｓ；被加工材、Ｓ１；組付け
溝。
FIG. 1 is a front view showing one embodiment of a center plug according to the present invention. FIG. 2 is a partially cutaway side view of the embodiment shown in FIG. 1. FIG. 3 is an explanatory diagram for explaining how the center plug is used. FIG. 4 is a front view of a typical example of a conventional center plug. FIG. 5 is a vertical cross-sectional side view of the conventional example shown in FIG. Explanation of symbols, 1; Plug, 2; Plug body, 3
; rotation stopper arm, 5; center hole, 6; fixing member,
7; Fixing bolt, S: Workpiece material, S1: Assembly groove.
Claims (1)
により旋削加工する際に使用するセンタープラグ
であつて、前面中央にセンタ穴５を形成したプラ
グ本体２と、該プラグ本体２の周端から前記セン
タ穴５の中心が位置する中心軸Ｏを中心として放
射状にかつ等中心角毎に前記被加工材Ｓの端面に
当接する長さで延出設された複数の廻り止め腕３
と、前記プラグ本体２の後面に不動に設けられて
前記被加工材Ｓの開口端部内に侵入自在な大きさ
に設定された固定部材６と、前記中心軸Ｏを中心
とした放射状にかつ等中心角毎にそして前記中心
軸Ｏに沿つて前記廻り止め腕３と重なり合わない
位置関係で前記固定部材６に出入り自在に螺合組
付けされた複数の固定用ボルト７とから成るセン
タープラグ。 A center plug used when turning the outer circumferential surface of a workpiece S, which is a cylindrical hollow body, with a lathe, and includes a plug body 2 with a center hole 5 formed in the center of the front surface, and a peripheral end of the plug body 2. A plurality of anti-rotation arms 3 extend radially from the central axis O, where the center of the center hole 5 is located, at equal central angles and have a length to contact the end surface of the workpiece S.
, a fixing member 6 fixedly provided on the rear surface of the plug body 2 and set to a size such that it can freely enter into the open end of the workpiece S; A center plug consisting of a plurality of fixing bolts 7 that are screwed into and out of the fixing member 6 at each central angle and along the central axis O in a position that does not overlap the rotation stopper arm 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1964886U JPS62134634U (en) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1964886U JPS62134634U (en) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62134634U true JPS62134634U (en) | 1987-08-25 |
Family
ID=30814433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1964886U Pending JPS62134634U (en) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62134634U (en) |
-
1986
- 1986-02-14 JP JP1964886U patent/JPS62134634U/ja active Pending