JPH02108537U - - Google Patents
Info
- Publication number
- JPH02108537U JPH02108537U JP1476089U JP1476089U JPH02108537U JP H02108537 U JPH02108537 U JP H02108537U JP 1476089 U JP1476089 U JP 1476089U JP 1476089 U JP1476089 U JP 1476089U JP H02108537 U JPH02108537 U JP H02108537U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric sleeve
- angle adjustment
- locking
- tilt angle
- rotary oscillating
- 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
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000005242 forging Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第1図及び第3図はこの考案に係る回転揺動鍛
造機の回転揺動軸の傾斜角度自動調整装置の実施
例を示すものであつて、第1図は回転揺動鍛造機
の上半部側の断面図、第2図は回転揺動鍛造機の
要部拡大断面図、第3図は第2図A―A矢視図、
第4図はブロツク図である。第5図は回転揺動軸
の側面図である。
〔符号の説明〕、1:回転揺動鍛造機、1a:
縦フレーム、1b:横フレーム、2:回転揺動軸
、2a:連結軸、2b:軸受け、3:上型、4:
加工物、5:下型、6:ボルスタ、7:外側偏心
スリーブ、7a:溝車、7b:空洞、7c:摺動
溝、7d:穴、7e:バネ、7f:ストツパ、8
:内側偏心スリーブ、8a:空洞、9:傾斜角度
調整板、10:係止制御機構、10a:係止溝、
10b:係止片、10c:孔、10d:シリンダ
、10e:作動杆、11:昇降部材、11a:シ
リンダ、11b:支柱、11c:支持材、11d
:横桁、12:傾斜角度調整機構、12a:傾斜
角度回動筒状体、12b:回動溝、12c:回動
突起片、12d:モータ、12e:センサ、L:
軸芯、O:仮想頂点、C:外側偏心スリーブの回
転中心線、N:内側偏心スリーブの回動中心線。
1 and 3 show an embodiment of the automatic tilt angle adjustment device of the rotary oscillating shaft of the rotary oscillating forging machine according to this invention, and FIG. 1 shows the upper half of the rotary oscillating forging machine. Figure 2 is an enlarged cross-sectional view of the main part of the rotary oscillating forging machine, Figure 3 is a view taken along the arrow A-A in Figure 2,
FIG. 4 is a block diagram. FIG. 5 is a side view of the rotating and swinging shaft. [Explanation of symbols], 1: Rotary oscillating forging machine, 1a:
Vertical frame, 1b: Horizontal frame, 2: Rotating and swinging shaft, 2a: Connection shaft, 2b: Bearing, 3: Upper mold, 4:
Workpiece, 5: lower mold, 6: bolster, 7: outer eccentric sleeve, 7a: groove wheel, 7b: cavity, 7c: sliding groove, 7d: hole, 7e: spring, 7f: stopper, 8
: inner eccentric sleeve, 8a: cavity, 9: inclination angle adjustment plate, 10: locking control mechanism, 10a: locking groove,
10b: Locking piece, 10c: Hole, 10d: Cylinder, 10e: Operating rod, 11: Lifting member, 11a: Cylinder, 11b: Support column, 11c: Support material, 11d
: Cross beam, 12: Inclination angle adjustment mechanism, 12a: Inclination angle rotation cylindrical body, 12b: Rotation groove, 12c: Rotation projection piece, 12d: Motor, 12e: Sensor, L:
axis, O: virtual apex, C: rotation center line of the outer eccentric sleeve, N: rotation center line of the inner eccentric sleeve.
Claims (1)
側偏心スリーブに回転揺動軸を連動連結し、軸芯
が傾斜した回転揺動軸の先端中央に鈍い頂角をも
つ円錐状の型を取付け、この型を傾けて加工物に
押しつけ、接触領域が順次回転移動するように回
転揺動軸を回転揺動させる機構からなる回転揺動
鍛造機において、前記内側偏心スリーブを前記外
側偏心スリーブに回動自在に挿入し、内側偏心ス
リーブを外側偏心スリーブに係止する係止片を設
けると共に、係止片の係止及び解除を制御する係
止制御機構と、内側偏心スリーブを強制的に回動
して前記回転揺動軸の傾斜角度を調整する傾射角
度調整機構と、これらの係止制御機構及び傾斜角
度調整機構を制御する制御機構とを設け、上記の
係止制御機構と傾斜角度調整機構を外側偏心スリ
ーブ及び内側偏心スリーブに対して離接自在に設
けたことを特徴とする回転揺動鍛造機の回転揺動
軸の傾斜角度自動調整装置。 A rotating swing shaft is interlocked with an inner eccentric sleeve inserted into an outer eccentric sleeve that is rotationally driven, and a conical mold with a blunt apex angle is attached to the center of the tip of the rotating swing shaft with an inclined axis. In a rotary oscillating forging machine, the inner eccentric sleeve is rotatably attached to the outer eccentric sleeve. A locking piece is provided for inserting the inner eccentric sleeve into the outer eccentric sleeve, and a locking control mechanism is provided for controlling the locking and release of the locking piece. A tilt angle adjustment mechanism that adjusts the tilt angle of the rotational swing shaft, and a control mechanism that controls these locking control mechanisms and tilt angle adjustment mechanisms are provided, and the locking control mechanism and tilt angle adjustment mechanism are arranged on the outside. An automatic inclination angle adjustment device for a rotary oscillating shaft of a rotary oscillating forging machine, characterized in that it is provided so as to be able to move toward and away from an eccentric sleeve and an inner eccentric sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989014760U JPH0730193Y2 (en) | 1989-02-09 | 1989-02-09 | Rotational oscillating Forging machine rotary oscillating shaft tilt angle automatic adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989014760U JPH0730193Y2 (en) | 1989-02-09 | 1989-02-09 | Rotational oscillating Forging machine rotary oscillating shaft tilt angle automatic adjustment device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02108537U true JPH02108537U (en) | 1990-08-29 |
JPH0730193Y2 JPH0730193Y2 (en) | 1995-07-12 |
Family
ID=31226248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989014760U Expired - Lifetime JPH0730193Y2 (en) | 1989-02-09 | 1989-02-09 | Rotational oscillating Forging machine rotary oscillating shaft tilt angle automatic adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730193Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012180599A (en) * | 2004-05-06 | 2012-09-20 | Cabot Corp | Sputter target, and its manufacturing method by rotary shaft direction forging |
JP2019181571A (en) * | 2017-03-02 | 2019-10-24 | 日本精工株式会社 | Swing forging device, swing forging method, method for manufacturing hub unit bearing using swing forging method, and vehicle manufacturing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59159239A (en) * | 1983-03-01 | 1984-09-08 | Sumitomo Metal Ind Ltd | Rotary forging machine |
JPS60113140U (en) * | 1983-08-31 | 1985-07-31 | 日東精工株式会社 | Assembly adjustment device in rotary forging machine |
JPS62155933U (en) * | 1986-03-24 | 1987-10-03 |
-
1989
- 1989-02-09 JP JP1989014760U patent/JPH0730193Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59159239A (en) * | 1983-03-01 | 1984-09-08 | Sumitomo Metal Ind Ltd | Rotary forging machine |
JPS60113140U (en) * | 1983-08-31 | 1985-07-31 | 日東精工株式会社 | Assembly adjustment device in rotary forging machine |
JPS62155933U (en) * | 1986-03-24 | 1987-10-03 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012180599A (en) * | 2004-05-06 | 2012-09-20 | Cabot Corp | Sputter target, and its manufacturing method by rotary shaft direction forging |
JP2019181571A (en) * | 2017-03-02 | 2019-10-24 | 日本精工株式会社 | Swing forging device, swing forging method, method for manufacturing hub unit bearing using swing forging method, and vehicle manufacturing method |
US11103917B2 (en) | 2017-03-02 | 2021-08-31 | Nsk Ltd. | Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle |
EP3590624B1 (en) * | 2017-03-02 | 2023-06-28 | NSK Ltd. | Rotary forge device, rotary forging method, method for manufacturing hub unit bearing using rotary forging method, and vehicle manufacturing method |
US11904383B2 (en) | 2017-03-02 | 2024-02-20 | Nsk Ltd. | Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0730193Y2 (en) | 1995-07-12 |
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