JPS61191841U - - Google Patents
Info
- Publication number
- JPS61191841U JPS61191841U JP7672785U JP7672785U JPS61191841U JP S61191841 U JPS61191841 U JP S61191841U JP 7672785 U JP7672785 U JP 7672785U JP 7672785 U JP7672785 U JP 7672785U JP S61191841 U JPS61191841 U JP S61191841U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- chuck body
- chuck
- contact
- main shaft
- 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
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
- Turning (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
チヤツク装置の縦断面図、第２図は第１図におけ
る―線断面図、第３図は第１図における―
線断面図、第４図は第１図における―線断
面図、第５図は第１図における―線断面図。
１１……チヤツク本体、１３……センタ、１４
……センタ進退用シリンダ装置、１５……仮受け
部材、２０……第１の基準部材、２１ａ，２１ｂ
……当接面、２４……割り出し用シリンダ装置（
割り出し装置）、２７……第２の基準部材、２８
ａ，２８ｂ……当接面、２９……第１の基準面、
３０……第２の基準面、３１……第３の基準面、
３２……第３の基準部材、４０……回転軸、４３
……クランプアーム旋回用シリンダ装置、Ｗ……
クランク軸、ＢＷ……バランスウエイト、Ｊ……
ジヤーナル部、Ｐ……ピン部。
The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal cross-sectional view of the chuck device, FIG. 2 is a cross-sectional view taken along the line in FIG. 1, and FIG.
4 is a sectional view taken along the line ``-'' in FIG. 1, and FIG. 5 is a sectional view taken along the ``-'' line in FIG. 1. 11...chuck body, 13...center, 14
... Cylinder device for advancing and retracting the center, 15 ... Temporary receiving member, 20 ... First reference member, 21a, 21b
...Abutting surface, 24... Indexing cylinder device (
indexing device), 27...second reference member, 28
a, 28b... contact surface, 29... first reference surface,
30... second reference plane, 31... third reference plane,
32... Third reference member, 40... Rotating shaft, 43
……Cylinder device for clamp arm rotation, W……
Crankshaft, BW...Balance weight, J...
Journal part, P...Pin part.
Claims (1)
本体を固定し、このチヤツク本体にクランク軸の
一端を支持するセンタを主軸の軸線方向に進退可
能に設け、クランク軸のほぼ中央部のバランスウ
エイトに形成された複数の基準面と対応する複数
の位置でチヤツク本体に基準部材を設け、これら
基準部材にクランク軸のバランスウエイトの基準
面が当接する方向にクランク軸をクランプするク
ランプ装置を備えてなるクランク軸用チヤツク装
置において、前記基準面はクランク軸の種類によ
つて異なり、この異なる基準面に当接する複数の
当接面を形成した基準部材をチヤツク本体に回転
可能に軸承し、この基準部材を基準面と対応する
当接面に回転割り出しする割り出し装置を備えて
なるクランク軸用チヤツク装置。 The chuck body is fixed to a main shaft that is rotatably supported on the headstock, and a center that supports one end of the crankshaft is provided on the chuck body so that it can move forward and backward in the axial direction of the main shaft. Reference members are provided on the chuck body at a plurality of positions corresponding to the plurality of reference surfaces formed, and a clamping device is provided for clamping the crankshaft in a direction in which the reference surface of the balance weight of the crankshaft comes into contact with these reference members. In a chuck device for a crankshaft, the reference surface differs depending on the type of crankshaft, and a reference member having a plurality of contact surfaces that abut against different reference surfaces is rotatably supported on the chuck body. A chuck device for a crankshaft, comprising an indexing device for rotationally indexing the rotation of the crankshaft to a contact surface corresponding to a reference surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7672785U JPH0222163Y2 (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7672785U JPH0222163Y2 (en) | 1985-05-23 | 1985-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191841U true JPS61191841U (en) | 1986-11-29 |
| JPH0222163Y2 JPH0222163Y2 (en) | 1990-06-14 |
Family
ID=30619128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7672785U Expired JPH0222163Y2 (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222163Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0396106U (en) * | 1990-01-19 | 1991-10-01 | ||
| JP2019171517A (en) * | 2018-03-28 | 2019-10-10 | ダイハツ工業株式会社 | Processing line of crank shaft |
| JP2019171518A (en) * | 2018-03-28 | 2019-10-10 | ダイハツ工業株式会社 | Long work-piece supporting device |
| KR20230131570A (en) * | 2022-03-07 | 2023-09-14 | 주식회사 기성대정정밀 | Eccentric part finishing method of eccentric shaft |
-
1985
- 1985-05-23 JP JP7672785U patent/JPH0222163Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0396106U (en) * | 1990-01-19 | 1991-10-01 | ||
| JP2019171517A (en) * | 2018-03-28 | 2019-10-10 | ダイハツ工業株式会社 | Processing line of crank shaft |
| JP2019171518A (en) * | 2018-03-28 | 2019-10-10 | ダイハツ工業株式会社 | Long work-piece supporting device |
| KR20230131570A (en) * | 2022-03-07 | 2023-09-14 | 주식회사 기성대정정밀 | Eccentric part finishing method of eccentric shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0222163Y2 (en) | 1990-06-14 |
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