JPH0215230U - - Google Patents
Info
- Publication number
- JPH0215230U JPH0215230U JP9093488U JP9093488U JPH0215230U JP H0215230 U JPH0215230 U JP H0215230U JP 9093488 U JP9093488 U JP 9093488U JP 9093488 U JP9093488 U JP 9093488U JP H0215230 U JPH0215230 U JP H0215230U
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- stopper
- head
- bolt
- guide rod
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案装置の１例を示す正面図、第２
図はその正面図、第３図は第１図の―線截断
面図、第４図は作動状態を示す正面図である。
１……締付ヘツド、２……治具台、３……セン
タピン、４……ばね、５……ソケツト、６……ナ
ツトランナ軸、１０……ガイドロツド、１１……
第１ストツパ、１２……第２ストツパ、１３……
長孔、Ａ……デイフアレンシヤルギヤユニツト（
ワーク）、Ｄ……締結ボルト。
Figure 1 is a front view showing one example of the device of the present invention, Figure 2
The figure is a front view, FIG. 3 is a sectional view taken along the line -- in FIG. 1, and FIG. 4 is a front view showing the operating state. 1... Tightening head, 2... Jig stand, 3... Center pin, 4... Spring, 5... Socket, 6... Nut runner shaft, 10... Guide rod, 11...
First stopper, 12... Second stopper, 13...
Long hole, A...Differential gear unit (
Workpiece), D...Tightening bolt.
Claims (1)
たワークをセツト可能な治具台に向けて手動操作
により引降し自在な締付ヘツドに、センタピンを
ばねで下方に付勢して設けると共に、該締付ヘツ
ドの該センタピンの周囲に、締結ボルトの頭部に
嵌合する下端のソケツトを有するナツトランナ軸
の複数本を締結ボルトと同じピツチサークルで且
つ締結ボルトの２倍の配置ピツチで設け、これら
締結ボルトを半数宛２回に分けて締付ける締付装
置において、前記治具台と前記締付ヘツドとの一
方に垂直なガイドロツドを設け、その他方に、該
締付ヘツドの前記センタピンを中心としての一方
への回動で該ガイドロツドが当接可能な第１スト
ツパと、該締結ヘツドの他方への回動で該ガイド
ロツドが当接可能な第２ストツパとを締付ボルト
の配置ピツチ分の間隔を存して設けたことを特徴
とするボルト締付装置。 ２ 前記治具台と前記締付ヘツドとの前記他方に
、前記ガイドロツドを挿通可能で且つ該締付ヘツ
ドの回動方向に長手の長孔を形成し、該長孔の長
手方向一方の端壁を前記第１のストツパと、その
他方の端壁を前記第２のストツパとに構成したこ
とを特徴とする請求項１記載のボルト締付装置。[Scope of Claim for Utility Model Registration] 1. A tightening head that can be manually pulled down toward a jig stand on which a workpiece in which a plurality of fastening bolts are mounted in a circle at equal intervals is set, and a center pin is attached with a spring. A plurality of nut runner shafts each having a socket at the lower end that fits into the head of the fastening bolt are installed around the center pin of the tightening head with the same pitch circle as the fastening bolt, and the nut runner shaft is provided with a downward bias. In a tightening device that is provided with an arrangement pitch twice as large as A first stopper that the guide rod can come into contact with when the tightening head rotates in one direction about the center pin, and a second stopper that the guide rod can come into contact with when the tightening head rotates in the other direction. A bolt tightening device characterized in that the bolt tightening device is provided with an interval corresponding to the arrangement pitch of the tightening bolts. 2. An elongated hole through which the guide rod can be inserted and which is elongated in the rotating direction of the tightening head is formed in the other of the jig table and the tightening head, and one end wall in the longitudinal direction of the elongated hole is formed. 2. The bolt tightening device according to claim 1, wherein the first stopper is the second stopper, and the other end wall is the second stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9093488U JPH0215230U (en) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9093488U JPH0215230U (en) | 1988-07-11 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215230U true JPH0215230U (en) | 1990-01-30 |
Family
ID=31315438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9093488U Pending JPH0215230U (en) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215230U (en) |
-
1988
- 1988-07-11 JP JP9093488U patent/JPH0215230U/ja active Pending
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