JP3323684B2 - Saw blade clamping device for sawing machine - Google Patents
Saw blade clamping device for sawing machineInfo
- Publication number
- JP3323684B2 JP3323684B2 JP32892594A JP32892594A JP3323684B2 JP 3323684 B2 JP3323684 B2 JP 3323684B2 JP 32892594 A JP32892594 A JP 32892594A JP 32892594 A JP32892594 A JP 32892594A JP 3323684 B2 JP3323684 B2 JP 3323684B2
- Authority
- JP
- Japan
- Prior art keywords
- saw blade
- cylinder
- mounting shaft
- sawing machine
- clamping device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sawing (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば形鋼、丸鋼、パ
イプ等の鋼材やスラブ、ブルーム、ビレット等の素材を
所定の長さに切断する鋸断機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sawing machine for cutting a steel material such as a shaped steel, a round steel, a pipe or the like, or a material such as a slab, a bloom or a billet into a predetermined length.
【０００２】[0002]
【従来の技術】種々の鋼材および素材を、所定の長さに
切断する手段として、従来から鋸断機が使用されてい
る。その切断刃物となる鋸刃は、鋸断機内の回転軸に固
定されており、切断の際には、鋼材および素材の長さ方
向と直交する方向に進められる。2. Description of the Related Art Conventionally, sawing machines have been used as means for cutting various steel materials and raw materials into predetermined lengths. The saw blade serving as the cutting blade is fixed to a rotating shaft in the sawing machine, and is advanced in a direction perpendicular to the length direction of the steel material and the material at the time of cutting.
【０００３】次に、鋸断機の鋸刃クランプ装置に要求さ
れる機能は、下記の２点である。[0003] The following two functions are required of the saw blade clamping device of the cutting machine.
【０００４】確実な切断を行うために、鋸刃が鋸断機
内の回転軸に強固に固定されていること。[0004] In order to perform reliable cutting, the saw blade is firmly fixed to a rotating shaft in the sawing machine.
【０００５】同一鋸刃で鋼材および素材の切断を繰り
返し行うため、ある時期に鋸刃の刃先に摩耗、亀裂等の
損傷が発生する。その際に、新しい鋸刃と交換する必要
があるため、鋸刃が鋸断機内の回転軸から容易に着脱で
きること。[0005] Since the same saw blade repeatedly cuts a steel material and a raw material, the cutting edge of the saw blade may be damaged at a certain time, such as wear and cracks. At that time, the saw blade must be replaced with a new one, so that the saw blade can be easily attached to and detached from the rotating shaft in the cutting machine.
【０００６】図３に、鋸断機全体の一例を示す。鋸刃１
は、回転軸４の端部に鋸刃押えフランジ３を介して装着
され、鋸刃回転駆動装置１０およびべルト１１により回
転される。FIG. 3 shows an example of the entire cutting machine. Saw blade 1
Is mounted on the end of the rotating shaft 4 via the saw blade holding flange 3, and is rotated by the saw blade rotation driving device 10 and the belt 11.
【０００７】本発明は、前記回転軸の端部へ鋸刃を固定
するクランプ装置に関するものである。図２に、従来の
鋸刃クランプ装置の一例を示す。The present invention relates to a clamp device for fixing a saw blade to an end of the rotating shaft. FIG. 2 shows an example of a conventional saw blade clamping device.
【０００８】本図は、鋸断機内の回転軸端部であり、鋸
刃１が、押えフランジ３および固定ボルト２により回転
軸４へ固定される方式である。FIG. 1 shows an end of a rotary shaft in a sawing machine, in which a saw blade 1 is fixed to a rotary shaft 4 by a holding flange 3 and a fixing bolt 2.
【０００９】切断を行う際に、鋸刃を鋸断機内の回転軸
に強固に固定する構造となっている。しかし、鋸刃の摩
耗、亀裂等により新しい鋸刃と交換する場合には、押え
フランジ３および固定ボルト２を着脱する必要があり、
手作業による煩わしさと鋸刃交換時間の増大という難点
があった。When cutting, the saw blade is firmly fixed to a rotating shaft in the sawing machine. However, when replacing the saw blade with a new saw blade due to wear, cracks, etc. of the saw blade, it is necessary to attach and detach the holding flange 3 and the fixing bolt 2.
There were drawbacks such as annoying manual work and an increase in saw blade replacement time.
【００１０】[0010]
【発明が解決しようとする課題】本発明は、鋸刃を鋸断
機内の回転軸に強固に固定できるうえ、従来の手作業に
よるボルト着脱を不要とし、構造が簡単で、鋸刃の着脱
が容易な鋸断機の鋸刃クランプ装置の提供を目的とす
る。SUMMARY OF THE INVENTION According to the present invention, the saw blade can be firmly fixed to the rotating shaft in the sawing machine, and the conventional manual bolt removal / removal is unnecessary, the structure is simple, and the removal / attachment of the saw blade is simple. An object of the present invention is to provide a saw blade clamping device for an easy sawing machine.
【００１１】[0011]
【課題を解決するための手段】本発明の要しは、鋸刃を
回転して素材を切断する鋸断機において、２枚の鋸刃押
えフランジにより挟着された鋸刃を、回転可能な鋸刃取
付用軸の端部周囲に着脱自在に設け、該鋸刃取付用軸に
設けたピンに、該２枚の鋸刃押えフランジを着脱自在に
嵌合させ、前記鋸刃取付用軸の端部側面に、内部にバネ
を設けてなるシリンダーのロッドの端部を連接・固定
し、前記鋸刃取付用軸の端部とシリンダーとの間のロツ
ドに、馬蹄形のプレートを着脱自在に設け、前記バネの
バネ力により、前記シリンダーを前記鋸刃取付用軸方向
へ移動させて前記馬蹄形のプレートを介して前記鋸刃押
えフランジの端部を押圧し、前記鋸刃押えフランジ及び
前記鋸刃を前記鋸刃取付用軸にクランプすると共に、前
記シリンダー内に、前記バネ力より大きな圧力を付与
し、前記シリンダーを反鋸刃取付用軸方向へ移動させ
て、前記鋸刃押えフランジ及び前記鋸刃を前記鋸刃取付
用軸にアンクランプすると共に、前記馬蹄形のプレート
を前記ロツドから取り除き、前記鋸刃を交換可能とした
ことを特微とする鋸断機の鋸刃クランプ装置にある。SUMMARY OF THE INVENTION An essential feature of the present invention is that in a cutting machine for rotating a saw blade to cut a material, a saw blade held between two saw blade holding flanges can be rotated. The two saw blade holding flanges are detachably provided around the end of the saw blade mounting shaft, and the two saw blade holding flanges are detachably fitted to pins provided on the saw blade mounting shaft. The end of the cylinder rod provided with a spring inside is connected and fixed to the end side surface, and a horseshoe-shaped plate is detachably provided on the rod between the end of the saw blade mounting shaft and the cylinder. By the spring force of the spring, the cylinder is moved in the axial direction for attaching the saw blade to press an end of the flange for holding the saw blade through the horseshoe-shaped plate. Is clamped on the saw blade mounting shaft, and inside the cylinder, Serial grant greater pressure than the spring force, the cylinder is moved in the counter saw blade mounting axis, while unclamping the saw blade retainer flange and the saw blade in the saw blade mounting axis, of the horseshoe The present invention provides a saw blade clamping device for a cutting machine, wherein a plate is removed from the rod and the saw blade is replaceable.
【００１２】[0012]
【作用】本発明装置により、簡易な構造で鋸刃を鋸断機
内の回転軸に強固に固定できるうえ、従来の手作業によ
るボルト着脱不要な鋸断機の鋸刃クランプ装置が提供さ
れることになる。According to the present invention, there is provided a saw blade clamping device for a cutting machine which can firmly fix a saw blade to a rotating shaft in the cutting machine with a simple structure and which does not require a conventional manual bolt removal and attachment. become.
【００１３】[0013]
【実施例】以下、本発明を図面に基づき、詳細に説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings.
【００１４】図１は、本発明装置の構造を示す図であ
り、前記従来装置で説明した同一部材には、同一符号を
付し、詳細な説明は省く。FIG. 1 is a view showing the structure of the apparatus of the present invention. The same members as those described in the conventional apparatus are denoted by the same reference numerals, and detailed description is omitted.
【００１５】鋸断機内の回転軸４端部に、シリンダー５
をネジ込み等にて設置し、強固に回り止め固定する。At the end of the rotating shaft 4 in the sawing machine, a cylinder 5
Is installed by screwing, etc., and it is firmly stopped and fixed.
【００１６】プレート６は馬蹄形をしており、前記シリ
ンダー内部に設けたバネ５ａによるクランプ力を鋸刃押
えフランジ３ａ、３ｂおよび鋸刃１へ伝える役目を果た
す。The plate 6 has a horseshoe shape and serves to transmit the clamping force of the spring 5a provided inside the cylinder to the saw blade holding flanges 3a, 3b and the saw blade 1.
【００１７】前記シリンダー末端の圧力接続部５ｂよ
り、シリンダ一内部室５ｃに圧力付加することにより、
バネ５ａによる鋸刃クランプ力を解放することができ
る。By applying pressure to the cylinder-inside chamber 5c from the pressure connection portion 5b at the end of the cylinder,
The saw blade clamping force by the spring 5a can be released.
【００１８】前記回転軸側に設けたピン７は、鋸刃１へ
回転を伝達し、かつ鋸刃１、鋸刃押えフランジ３ａ、３
ｂを一体で回転軸に組込む際の案内ガイドの役目を果た
す。The pin 7 provided on the rotating shaft transmits the rotation to the saw blade 1, and furthermore, the saw blade 1, the saw blade holding flanges 3a, 3
It serves as a guide when b is integrated into the rotary shaft.
【００１９】また、鋸刃１、鋸刃押えフランジ３ａ、３
ｂは、固定ボルト２により一体化した状態で鋸刃交換作
業をするものである。Further, the saw blade 1, the saw blade holding flanges 3a, 3
“b” is for performing a saw blade replacement operation in a state where the saw blade is integrated with the fixing bolt 2.
【００２０】次に、本発明装置にて鋸刃交換作業をする
場合の作動手順を以下に説明する。図１は、本発明装置
にて鋸刃１をクランプしている状態を示す。Next, the operation procedure when the saw blade replacement operation is performed by the apparatus of the present invention will be described below. FIG. 1 shows a state where the saw blade 1 is clamped by the apparatus of the present invention.
【００２１】本図の状態から、鋸刃を取外す場合、作動
完了後に図２の状態となる。When the saw blade is removed from the state shown in this figure, the state shown in FIG. 2 is obtained after the operation is completed.
【００２２】・シリンダー５末端の圧力接続部５ｂより
シリンダー内部室５ｃに圧力付加する。Pressure is applied to the cylinder inner chamber 5c from the pressure connection 5b at the end of the cylinder 5.
【００２３】・シリンダーロッド５ｄは、回転軸４に固
定されているので、シリンダー５は本図の右側へ移動す
る。Since the cylinder rod 5d is fixed to the rotating shaft 4, the cylinder 5 moves to the right in the figure.
【００２４】・鋸刃クランプ力が解放されるので、馬蹄
形のプレート６を上方へ抜き出す。When the saw blade clamping force is released, the horseshoe-shaped plate 6 is pulled out upward.
【００２５】・圧力接続部５ｂからシリンダー内部室５
ｃへの圧力を抜き、シリンダー５を本図の状態にもど
す。The cylinder connecting chamber 5 is connected to the pressure connecting portion 5b.
Release the pressure on c, and return the cylinder 5 to the state shown in this figure.
【００２６】・鋸刃１、鋸刃押えフランジ３ａ、３ｂを
一体にて、回転軸４から本図の右側へ抜き出す。The saw blade 1 and the saw blade holding flanges 3a and 3b are integrally pulled out from the rotating shaft 4 to the right side in the drawing.
【００２７】以上は、鋸刃を取外す場合の作動手順であ
り、鋸刃を回転軸へ組込む場合は、上記作動手順を逆に
行えばよいことになる。The above is the operation procedure for removing the saw blade. When the saw blade is mounted on the rotating shaft, the above operation procedure can be reversed.
【００２８】[0028]
【発明の効果】本発明装置により、鋸刃を鋸断機内の回
転軸に強固に固定できるうえ、従来の手作業によるボル
ト着脱を不要とし、構造が簡単で、鋸刃の着脱が容易な
鋸断機の鋸刃クランプ装置が可能となり、鋸刃交換作業
の省力化の実現効果は極めて大きい。According to the device of the present invention, the saw blade can be firmly fixed to the rotating shaft in the sawing machine, and the conventional manual bolt removal and attachment is unnecessary, the structure is simple, and the saw blade can be easily attached and detached. A saw blade clamping device for a cutting machine becomes possible, and the effect of saving labor in replacing the saw blade is extremely large.
【図１】 本発明装置の全体を示す正面図で、鋸刃クラ
ンプ状態を示す。FIG. 1 is a front view showing the entirety of the apparatus of the present invention, showing a saw blade clamp state.
【図２】 本発明装置の全体を示す正面図で、鋸刃クラ
ンプ解放状態を示す。FIG. 2 is a front view showing the entire device of the present invention, showing a saw blade clamp released state.
【図３】 従来の鋸刃クランプ装置の一例を示す正面略
図を示す。FIG. 3 is a schematic front view showing an example of a conventional saw blade clamping device.
【図４】 （ａ）は鋸断機全体の一例を示す平面図、
（ｂ）は同側面図を示す。FIG. 4A is a plan view showing an example of the entire cutting machine,
(B) shows the same side view.
１：鋸刃 ２：固定ボル卜 ３ａ、３ｂ：鋸刃押えフランジ ４：回転軸 ５：シリンダー ５ａ：バネ ５ｂ：圧力接続部 ５ｃ：シリンダー内部室 ５ｄ：シリンダーロッド ６：馬蹄形のプレート ７：ピン ８：鋼材又は素材 ９：鋸断機による切断部 １０：鋸刃回転駆動装置 １１：べル卜 1: Saw blade 2: Fixed bolt 3a, 3b: Saw blade holding flange 4: Rotating shaft 5: Cylinder 5a: Spring 5b: Pressure connection part 5c: Cylinder inner chamber 5d: Cylinder rod 6: Horseshoe plate 7: Pin 8 ： Steel or material 9 ： Cutting part by sawing machine 10 ： Saw blade rotation drive device 11 ： Belt
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭58−120423（ＪＰ，Ａ) 実開 昭55−11867（ＪＰ，Ｕ) 特公 昭51−48300（ＪＰ，Ｂ２) 特公 昭53−44269（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.7，ＤＢ名) B23D 61/02 B27B 5/30 ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-58-120423 (JP, A) JP-A-55-11867 (JP, U) JP-B-51-48300 (JP, B2) JP-B-53- 44269 (JP, B2) (58) Field surveyed (Int. Cl. 7 , DB name) B23D 61/02 B27B 5/30
Claims (1)
おいて、 ２枚の鋸刃押えフランジにより挟着された鋸刃を、回転
可能な鋸刃取付用軸の端部周囲に着脱自在に設け、該鋸
刃取付用軸に設けたピンに、該２枚の鋸刃押えフランジ
を着脱自在に嵌合させ、 前記鋸刃取付用軸の端部側面に、内部にバネを設けてな
るシリンダーのロッドの端部を連接・固定し、 前記鋸刃取付用軸の端部とシリンダーとの間のロツド
に、馬蹄形のプレートを着脱自在に設け、 前記バネのバネ力により、前記シリンダーを前記鋸刃取
付用軸方向へ移動させて前記馬蹄形のプレートを介して
前記鋸刃押えフランジの端部を押圧し、前記鋸刃押えフ
ランジ及び前記鋸刃を前記鋸刃取付用軸にクランプする
と共に、前記シリンダー内に、前記バネ力より大きな圧
力を付与し、前記シリンダーを反鋸刃取付用軸方向へ移
動させて、前記鋸刃押えフランジ及び前記鋸刃を前記鋸
刃取付用軸にアンクランプすると共に、前記馬蹄形のプ
レートを前記ロツドから取り除き、前記鋸刃を交換可能
としたことを特微とする鋸断機の鋸刃クランプ装置。1. A sawing machine for rotating a saw blade to cut a material, wherein a saw blade sandwiched between two saw blade holding flanges is attached and detached around an end of a rotatable saw blade mounting shaft. The two saw blade holding flanges are removably fitted to pins provided on the saw blade mounting shaft, and a spring is provided internally on the end side surface of the saw blade mounting shaft. The end of the rod of the cylinder is connected and fixed, and a horseshoe-shaped plate is detachably provided on the rod between the end of the shaft for attaching the saw blade and the cylinder. By moving the saw blade mounting shaft in the axial direction and pressing the end of the saw blade holding flange through the horseshoe-shaped plate, clamping the saw blade holding flange and the saw blade to the saw blade mounting shaft, , in the cylinder, with a greater pressure than the spring force Then, the cylinder is moved in the direction of the anti-saw blade mounting axis, the saw blade holding flange and the saw blade are unclamped on the saw blade mounting shaft, and the horseshoe-shaped plate is removed from the rod. A saw blade clamping device for a cutting machine characterized in that the saw blade is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32892594A JP3323684B2 (en) | 1994-12-28 | 1994-12-28 | Saw blade clamping device for sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32892594A JP3323684B2 (en) | 1994-12-28 | 1994-12-28 | Saw blade clamping device for sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08187619A JPH08187619A (en) | 1996-07-23 |
| JP3323684B2 true JP3323684B2 (en) | 2002-09-09 |
Family
ID=18215633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32892594A Expired - Fee Related JP3323684B2 (en) | 1994-12-28 | 1994-12-28 | Saw blade clamping device for sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3323684B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9192390B2 (en) * | 2012-12-14 | 2015-11-24 | DePuy Synthes Products, Inc. | Surgical saw blade |
-
1994
- 1994-12-28 JP JP32892594A patent/JP3323684B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08187619A (en) | 1996-07-23 |
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