JPH0487510U - - Google Patents
Info
- Publication number
- JPH0487510U JPH0487510U JP40068090U JP40068090U JPH0487510U JP H0487510 U JPH0487510 U JP H0487510U JP 40068090 U JP40068090 U JP 40068090U JP 40068090 U JP40068090 U JP 40068090U JP H0487510 U JPH0487510 U JP H0487510U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- main shaft
- roller
- rollers
- piston 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Description
第１図は本考案の一実施例の説明図であり、第
１図ａは正面の断面図、第１図ｂは第１図ａのＡ
―Ａ矢視断面図、第２図は従来例の説明図であり
正面の断面図を示し、第３図ａはローラ矯正機の
矯正作用説明図、第３図ｂはプレス矯正機の矯正
作用説明図、第４図はＨ形鋼の断面図、第５図は
Ｈ形鋼の冷却曲線、第６図ａは曲がり・第６図ｂ
は反り・第６図ｃは直角度変形を示しそれぞれ形
鋼の変形例の説明図である。
６ａ…第１のローラ、７ａ…第２のローラ、１
０…主軸、１１，１２，１３…ベアリング、１４
，１５…フレーム、１６…スリーブ、１７…ピン
、１８…ブツシユ、１９…ピストンロツド、２０
…スライドスリーブ、２１…ナツト、２２…ネジ
、２３…締付ナツト、２４…キー、２５…キー、
２６…軸受カバー、２７…フレーム、２８…スペ
ーサ、２９…ベアリング、３０…軸受箱、３１…
シリンダ、３２…ピン、３３…フオーク、３４…
ナツト、Ｈｗ…内幅寸法、Ｈｏ…外幅寸法Ｈｏ、
Ｌ，ΔＷ…長さ。
Figure 1 is an explanatory view of one embodiment of the present invention, Figure 1a is a front sectional view, Figure 1b is A of Figure 1a.
- A sectional view taken from arrow A, Figure 2 is an explanatory diagram of a conventional example and shows a front sectional view, Figure 3 a is an explanatory diagram of the straightening action of a roller straightening machine, and Figure 3 b is a diagram illustrating the straightening action of a press straightening machine. Explanatory diagram, Figure 4 is a cross-sectional view of H-section steel, Figure 5 is the cooling curve of H-section steel, Figure 6a is the bend, Figure 6b
6C shows warping and FIG. 6C shows right angle deformation, and is an explanatory diagram of a modified example of the section steel, respectively. 6a...first roller, 7a...second roller, 1
0... Main shaft, 11, 12, 13... Bearing, 14
, 15... Frame, 16... Sleeve, 17... Pin, 18... Bush, 19... Piston rod, 20
...Slide sleeve, 21...Nut, 22...Screw, 23...Tightening nut, 24...Key, 25...Key,
26... Bearing cover, 27... Frame, 28... Spacer, 29... Bearing, 30... Bearing box, 31...
Cylinder, 32...pin, 33...fork, 34...
Nut, H w ...inner width dimension, H o ...outer width dimension H o ,
L, ΔW...Length.
Claims (1)
からなるレベラローラを備えた形鋼矯正機におい
て、 前記第１および第２のローラを回転駆動する主
軸と、該主軸に外嵌すると共に該第１および第２
のローラを外装するスリーブと、該スリーブを該
主軸に固定するピンと、該スリーブに締付ナツト
で固定された該第１のローラと、該主軸に該主軸
と同一軸芯に摺動自在に貫設されたピストンロツ
ドと、一端を該ピストンロツドに固設されると共
に前記スリーブの一端側に外嵌し該主軸の軸方向
に往復動自在とするスライドスリーブと、該スラ
イドスリーブに螺合された前記第２のローラと、
前記主軸の駆動トルクを前記スリーブに伝達する
結合キー並びに該スリーブの駆動トルクを前記ス
ライドスリーブに伝達すると共に該スライドスリ
ーブの該主軸軸方向移動を案内するキーと、前記
ピストンロツドを往復駆動する駆動装置とを備え
たことを特徴とするローラ幅可変の形鋼矯正機。[Claims for Utility Model Registration] A shaped steel straightening machine equipped with a leveler roller consisting of parallel first and second rollers having the same center and the same outer diameter, a main shaft that rotationally drives the first and second rollers; The first and second
a sleeve for sheathing a roller; a pin for fixing the sleeve to the main shaft; the first roller fixed to the sleeve with a tightening nut; a slide sleeve having one end fixed to the piston rod and externally fitted onto one end of the sleeve so as to be able to reciprocate in the axial direction of the main shaft; 2 rollers and
A coupling key that transmits the drive torque of the main shaft to the sleeve, a key that transmits the drive torque of the sleeve to the slide sleeve and guides the movement of the slide sleeve in the axial direction of the main shaft, and a drive device that reciprocates the piston rod. A shaped steel straightening machine with variable roller width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40068090U JPH0487510U (en) | 1990-12-14 | 1990-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40068090U JPH0487510U (en) | 1990-12-14 | 1990-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487510U true JPH0487510U (en) | 1992-07-29 |
Family
ID=31878892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40068090U Pending JPH0487510U (en) | 1990-12-14 | 1990-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015143087A (en) * | 2013-12-26 | 2015-08-06 | 日本精機株式会社 | Auxiliary device for dead angle |
| JP2016101850A (en) * | 2014-11-28 | 2016-06-02 | 日本精機株式会社 | Dead angle region assistant device |
-
1990
- 1990-12-14 JP JP40068090U patent/JPH0487510U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015143087A (en) * | 2013-12-26 | 2015-08-06 | 日本精機株式会社 | Auxiliary device for dead angle |
| JP2016101850A (en) * | 2014-11-28 | 2016-06-02 | 日本精機株式会社 | Dead angle region assistant device |
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