JPS5982603U - Rotating center device in cutting lathe - Google Patents
Rotating center device in cutting latheInfo
- Publication number
- JPS5982603U JPS5982603U JP17640882U JP17640882U JPS5982603U JP S5982603 U JPS5982603 U JP S5982603U JP 17640882 U JP17640882 U JP 17640882U JP 17640882 U JP17640882 U JP 17640882U JP S5982603 U JPS5982603 U JP S5982603U
- Authority
- JP
- Japan
- Prior art keywords
- center device
- workpiece
- umbrella
- cutout
- cutting tool
- 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
- Turning (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の固定センタ装置を示す要部断面側面図
、第２図は本考案の一実施例として示を固定センタ装置
の要部断面側面図、第３図は第２図のＡ−Ａ線に沿った
拡大断面図、第４図は第２図のＢ−Ｂ線に沿った拡大断
面図である。
１・・・回転センタ装置、２・・・傘部、３・・・軸部
、４・・・固定キー、５・・・切欠部、６・・・固定軸
、°７・・・ラチェット部、８・・・チャック、９・・
・ワーク、１０・・・バイト、１１・・・センタ穴、１
２・・・爪、１３・・・切欠部の突端、１４・・・心理
台、１５・・・傘部軸心。FIG. 1 is a cross-sectional side view of a main part of a conventional fixed center device, FIG. 2 is a cross-sectional side view of a main part of a fixed center device according to an embodiment of the present invention, and FIG. 3 is a side view of a main part shown in FIG. FIG. 4 is an enlarged sectional view taken along line B--B in FIG. 2. DESCRIPTION OF SYMBOLS 1... Rotation center device, 2... Umbrella part, 3... Shaft part, 4... Fixed key, 5... Notch part, 6... Fixed shaft, °7... Ratchet part , 8...Chuck, 9...
・Workpiece, 10...Bite, 11...Center hole, 1
2... Claw, 13... Tip of notch, 14... Psychological table, 15... Cap axis center.
Claims (1)
ク９の一方を挾持し、他方を傘部２と固定軸６と心理台
１４に固定された軸部３とからなる回転センタ装置１で
支持し、ワーク９を回転させながら、ワーク９の加工端
面に沿ってバイト１０をセンタ穴１１方向に移動して切
削加工するようにした切削用旋盤において、 傘部２に断面△字形の切欠部５を削設し、前記切欠部５
をワーク９の加工端面に沿いセンタ穴１１までバイト１
０を移動可能な大きさに構成し、しかも、切欠部の突端
１３を傘部軸心１５より下部に設け、前記傘部２をセン
タ穴１１の全周の大半に接着するように構成し、かつ、
前記傘部２を固定キー４て位置決めし、前記切欠部５を
バイト１０に対応する位置に固定するようにした゛こと
を、特徴とする回転センタ装置。[Scope of Claim for Utility Model Registration] One side of a cylindrical workpiece 9 is held between the claws 12 of a rotatably rotating chuck 8, and the other is held by the umbrella part 2, the fixed shaft 6, and the shaft part 3 fixed to the psychological table 14. In a cutting lathe which is supported by a rotation center device 1 consisting of a rotating center device 1 and rotates the workpiece 9, a cutting tool 10 is moved along the processing end surface of the workpiece 9 in the direction of the center hole 11 to perform cutting processing. 2, a cutout 5 having a △-shaped cross section is cut out, and the cutout 5
Cutting tool 1 along the machining end surface of workpiece 9 to center hole 11
0 is configured to have a movable size, the tip 13 of the notch is provided below the umbrella axis 15, and the umbrella 2 is bonded to most of the entire circumference of the center hole 11, and,
A rotation center device characterized in that the umbrella portion 2 is positioned using a fixing key 4, and the cutout portion 5 is fixed at a position corresponding to a cutting tool 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17640882U JPS5982603U (en) | 1982-11-20 | 1982-11-20 | Rotating center device in cutting lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17640882U JPS5982603U (en) | 1982-11-20 | 1982-11-20 | Rotating center device in cutting lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5982603U true JPS5982603U (en) | 1984-06-04 |
Family
ID=30383544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17640882U Pending JPS5982603U (en) | 1982-11-20 | 1982-11-20 | Rotating center device in cutting lathe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005046942A (en) * | 2003-07-31 | 2005-02-24 | Brother Ind Ltd | Workpiece supporting device and holding method |
-
1982
- 1982-11-20 JP JP17640882U patent/JPS5982603U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005046942A (en) * | 2003-07-31 | 2005-02-24 | Brother Ind Ltd | Workpiece supporting device and holding method |
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