JPH0362728U - - Google Patents
Info
- Publication number
- JPH0362728U JPH0362728U JP12314189U JP12314189U JPH0362728U JP H0362728 U JPH0362728 U JP H0362728U JP 12314189 U JP12314189 U JP 12314189U JP 12314189 U JP12314189 U JP 12314189U JP H0362728 U JPH0362728 U JP H0362728U
- Authority
- JP
- Japan
- Prior art keywords
- annular plate
- die head
- cutting
- rotatable
- cam
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Turning (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図は本考案によるダイヘツドの断面側面図
、第２図は第１図のダイヘツドの正面図、第３図
は第２図のダイヘツドの背面図である。
１０……非回転環状板、１２……回転自在環状
板、１４……リング部材、１８……ガイド部、２
０……刃具、２２……カム突起、２４……カム溝
、２６……圧縮コイルばね、３２，３４……ロツ
クピン、３６……ロツクレバー。
1 is a sectional side view of the die head according to the present invention, FIG. 2 is a front view of the die head of FIG. 1, and FIG. 3 is a rear view of the die head of FIG. 2. 10... Non-rotating annular plate, 12... Rotatable annular plate, 14... Ring member, 18... Guide portion, 2
0... Cutting tool, 22... Cam protrusion, 24... Cam groove, 26... Compression coil spring, 32, 34... Lock pin, 36... Lock lever.
Claims (1)
成された自動切上げ機構を有するダイヘツドであ
つて、非回転環状板と、この非回転環状板に対し
て共軸に対向し、かつ該非回転環状板に対してそ
の中心軸線の回りで回動し得るように保持された
回転自在環状板とを具備し、前記非回転環状板に
は複数の刃具をその半径方向に摺動自在に保持さ
せるガイド部が設けられ、前記回転自在環状板に
は前記刃具の数に対応する数のカム突起が設けら
れ、これらカム突起の各々は該当刃具に形成され
たカム溝とカム係合させられ、しかも前記回転自
在環状板の回転方向の応じて該刃具を前記カム係
合によつて半径方向内側あるいは半径方向外側に
移動させるようになつており、更に、前記刃具を
半径方向外側に移動させるべく前記回転自在環状
板を前記非回転環状板に対して弾性偏倚力でもつ
て回転させるように該回転自在環状板と該非回転
環状板との間に設けられた弾性偏倚手段と、前記
刃具を切削位置に保持させた状態で前記回転自在
環状板を前記非回転環状板にロツクさせるロツク
手段とを具備するダイヘツドにおいて、前記ロツ
ク手段が前記非回転環状板から突出するロツクピ
ンと、このロツクピンとロツク係合し得るように
前記回転自在環状板に枢着されたロツクレバーと
からなり、このロツクレバーが切削加工中のワー
クの先端との当接係合によつて前記ロツクピンの
ロツク係合状態から解除されることを特徴とする
ダイヘツド。 A die head having an automatic cutting-up mechanism configured to automatically retract a cutting tool when cutting is completed, the die head comprising: a non-rotating annular plate; and a die head coaxially opposed to the non-rotating annular plate; a rotatable annular plate held so as to be able to rotate around its central axis; the non-rotating annular plate includes a guide portion that holds a plurality of cutting tools slidably in the radial direction thereof; is provided, and the rotatable annular plate is provided with a number of cam projections corresponding to the number of the cutting tools, each of these cam projections is cam-engaged with a cam groove formed in the corresponding cutting tool, and Depending on the direction of rotation of the flexible annular plate, the cutting tool is moved radially inward or radially outward by the cam engagement; elastic biasing means provided between the rotatable annular plate and the non-rotating annular plate so as to rotate the annular plate with an elastic biasing force relative to the non-rotating annular plate; and an elastic biasing means for holding the cutting tool in a cutting position. a die head comprising locking means for locking the rotatable annular plate to the non-rotating annular plate in a state in which the rotatable annular plate is in a state where the rotatable annular plate is held in place; and a lock lever pivotally connected to the rotatable annular plate, and the lock lever is released from the locked engagement state of the lock pin by abutting engagement with the tip of the workpiece being cut. Die head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123141U JP2512450Y2 (en) | 1989-10-23 | 1989-10-23 | Die head of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123141U JP2512450Y2 (en) | 1989-10-23 | 1989-10-23 | Die head of cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362728U true JPH0362728U (en) | 1991-06-19 |
| JP2512450Y2 JP2512450Y2 (en) | 1996-10-02 |
Family
ID=31671129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989123141U Expired - Lifetime JP2512450Y2 (en) | 1989-10-23 | 1989-10-23 | Die head of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512450Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841975A (en) * | 1981-09-02 | 1983-03-11 | 帝人株式会社 | Treatment of sheet-like article |
-
1989
- 1989-10-23 JP JP1989123141U patent/JP2512450Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841975A (en) * | 1981-09-02 | 1983-03-11 | 帝人株式会社 | Treatment of sheet-like article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512450Y2 (en) | 1996-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH071213Y2 (en) | Machine tool chuck device | |
| US4460296A (en) | Keyless chuck gripping device | |
| JP3653645B2 (en) | Front replaceable finger chuck | |
| JPH0362728U (en) | ||
| JPH0726280Y2 (en) | Paper tube chuck that is mounted on the sheet winder | |
| JPS5950446B2 (en) | Flexible tool holder adjustment device | |
| JPS5915768B2 (en) | Attachment device that allows automatic indexing | |
| JPS643603B2 (en) | ||
| JPH0354808Y2 (en) | ||
| JP3693382B2 (en) | Face clamp chuck | |
| JP2517463Y2 (en) | Finger chuck for wheel processing | |
| JPS5848041Y2 (en) | Tool changing device in machine tools | |
| JPH01163026U (en) | ||
| JPS62147423U (en) | ||
| JPH0123692Y2 (en) | ||
| JPS63186507U (en) | ||
| JPH0246985Y2 (en) | ||
| JPS6140410Y2 (en) | ||
| JPH0418729Y2 (en) | ||
| JPH0222162Y2 (en) | ||
| JPS5817706Y2 (en) | die head equipment | |
| JPS6211534U (en) | ||
| JPH0222178Y2 (en) | ||
| JP2516872Y2 (en) | Collet chuck drawbar connecting device | |
| JPH0365633U (en) |