JPS6257739A - Oscillating device for continuous casting installation - Google Patents
Oscillating device for continuous casting installationInfo
- Publication number
- JPS6257739A JPS6257739A JP19598385A JP19598385A JPS6257739A JP S6257739 A JPS6257739 A JP S6257739A JP 19598385 A JP19598385 A JP 19598385A JP 19598385 A JP19598385 A JP 19598385A JP S6257739 A JPS6257739 A JP S6257739A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- differential gear
- eccentric
- shaft
- driving 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/053—Means for oscillating the moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
【発明の詳細な説明】
（関連産業分野）
連続鋳造設備においては鋳型を振動させ乍ら鋳造するが
、連続鋳造される鋳片の表面品質を向上させるため、振
動波形を鋳造条件によって鋳込み中に変更する必要があ
る。本発明はこのように鋳込み中に振動波形の変更が可
能な振動装置に関するものである。[Detailed description of the invention] (Related industrial field) Continuous casting equipment vibrates the mold while casting. Need to change. The present invention thus relates to a vibrating device in which the vibration waveform can be changed during casting.
（従来技術）
従来の振動装置は、１）油圧サーボ弁を用いて、油圧シ
リンダーの動きを制御しながら波形変更を行うものや、
２）油圧モーターの回転を制御して波形変更を行なう方
式があった。しかしこれらはいずれも油圧サーボ弁が使
用されており、油圧装置の保守管理が容易でなかった。(Prior Art) Conventional vibration devices include: 1) those that use a hydraulic servo valve to change the waveform while controlling the movement of a hydraulic cylinder;
2) There was a method to change the waveform by controlling the rotation of a hydraulic motor. However, all of these systems use hydraulic servo valves, making it difficult to maintain and manage the hydraulic systems.
（発明が解決しようとする問題点）
油圧サーボ弁を用いないで、機械的方法によって振動波
形の変更を可能とし、鋳造条件に合った波形を付与する
ことによって鋳片表面の品質を向上させることを課題と
する。(Problems to be Solved by the Invention) To improve the quality of the slab surface by making it possible to change the vibration waveform by a mechanical method without using a hydraulic servo valve, and by imparting a waveform that matches the casting conditions. The task is to
（問題点の解決手段）
駆動モータの回転を駆動軸を介し振動発生用偏心装置に
伝え、該偏心装置によって連接棒を振動させる振動装置
において、前記駆動軸上に差動歯車装置と偏心装置駆動
源となる歯車を設け、さらに該歯車を介し駆動され、前
記駆動軸の回転と同期して回転する偏心装置を設け、該
偏心装置によって発生する往復運動を前記差動歯車のフ
レームに伝え駆動軸の回転数が差動歯車装置前の基準回
転数ｎｏに対し増減するようにして、振動発生用偏心装
置の下死点から上死点への行程は緩く、又上死点から下
死点への行程は速く運動するようにした。(Means for solving the problem) In a vibration device that transmits the rotation of a drive motor to a vibration generating eccentric device via a drive shaft and vibrates a connecting rod by the eccentric device, a differential gear device and an eccentric device drive are provided on the drive shaft. A gear is provided as a source, and an eccentric device is provided which is driven through the gear and rotates in synchronization with the rotation of the drive shaft, and the reciprocating motion generated by the eccentric device is transmitted to the frame of the differential gear and the drive shaft is rotated. The rotational speed of the vibration generating eccentric device increases or decreases with respect to the reference rotational speed no. before the differential gear device, so that the stroke of the eccentric device for vibration generation from the bottom dead center to the top dead center is gradual, and from the top dead center to the bottom dead center. The process was made to move faster.
（実施例）
第１図において、１は振動装置駆動用の電動機、２は減
速機で、該減速機２を介し減速された回転は駆動軸３か
ら差動歯車装置７を介し、駆動軸６．８から振動発生用
偏心装置９を駆動する。該偏心装置９が回転すると、こ
の回転が矢印１４の如き連接棒１０の上下動に変換され
、周期的振動を発生する。(Example) In FIG. 1, 1 is an electric motor for driving a vibrating device, 2 is a reducer, and the rotation that has been reduced through the reducer 2 is transmitted from a drive shaft 3 to a differential gear device 7 to a drive shaft 6. .8, the vibration generating eccentric device 9 is driven. When the eccentric device 9 rotates, this rotation is converted into vertical movement of the connecting rod 10 as indicated by the arrow 14, generating periodic vibrations.
７ａは差動歯車装置７のフレームである。第２図は差動
歯車装置７の内部構造の一例であり、カサ歯車式の場合
である。該装置はそのほか平歯車式差動歯車装置を用い
ることもでき、さらに遊星歯車装置を用いてもよい。４
は軸６と軸８間に装着された歯車である。５も歯車で、
これら歯車４と５間にチェーン１５が巻掛けられている
。7a is a frame of the differential gear device 7. FIG. 2 shows an example of the internal structure of the differential gear device 7, which is of a bevel gear type. In addition to this, the device can also use a spur gear type differential gear device, and may also use a planetary gear device. 4
is a gear mounted between shaft 6 and shaft 8. 5 is also a gear,
A chain 15 is wound between these gears 4 and 5.
１１は歯車５と軸１６で連結された偏心装置で。11 is an eccentric device connected to the gear 5 by a shaft 16;
連接棒１２を介し差動歯車装置７のフレーム７ａに連結
されフレーム７ａはこれにより往復運動１３を与えられ
る。It is connected to the frame 7a of the differential gear 7 via a connecting rod 12, and the frame 7a is thereby given a reciprocating motion 13.
上述した如く偏心装置１１は歯車４、チェーン１５、歯
車５．軸１６を介し連結されているので。As mentioned above, the eccentric device 11 includes the gear 4, the chain 15, the gear 5. Since they are connected via the shaft 16.
駆動軸６．８と同期して回転する。即ち第１図の如く振
動発生用偏心装置９が下死点から上死点にいたる過程で
は基準回転数ｎ。から回転数が高くなる方向にフレーム
７を動かすように作動する。It rotates in synchronization with the drive shaft 6.8. That is, as shown in FIG. 1, during the process in which the vibration generating eccentric device 9 moves from the bottom dead center to the top dead center, the reference rotation speed n. The frame 7 is operated to move the frame 7 in a direction in which the rotational speed increases.
なお偏心装置１１の偏心量は、遠隔操作で変更して、差
動歯車装置７のフレーム７ａの動き１３の速さを変える
ことができる。さらに連接棒１２と差動歯車装置のフレ
ーム７ａの連結ピンの位置を変えても、動き１３の速度
を変えることができる。Note that the amount of eccentricity of the eccentric device 11 can be changed by remote control to change the speed of the movement 13 of the frame 7a of the differential gear device 7. Furthermore, the speed of the movement 13 can be changed by changing the position of the connecting rod 12 and the connecting pin of the differential gear frame 7a.
（作用）
モータＭの回転は減速機２→差動歯車装置７→軸６，８
→振動発生用偏心装置９の経路で伝えられ、連接棒１０
に振動が発生する。一方歯車４→チェーン１５→歯車５
→軸１６の駆動経路で偏心装置１１に偏心装置９と同期
した回転が伝えられる。(Function) The rotation of motor M is as follows: reducer 2 → differential gear device 7 → shafts 6, 8
→ Vibration is transmitted through the path of the eccentric device 9, and the connecting rod 10
vibration occurs. On the other hand, gear 4 → chain 15 → gear 5
→ Rotation synchronized with the eccentric device 9 is transmitted to the eccentric device 11 through the drive path of the shaft 16.
そして第１図の状態は、偏心装置９が下死点から上死点
に向かう途中を示す。このとき偏心装置１１と連接棒１
２によって差動歯車装置７のフレーム７ａは基ｆ（＃！
回・置数ｎ。と同一方向へ回されるので、駆動軸６．８
はｎｌ、より低い回転数になり、偏心装置９は下死点か
ら上死点までゆっくりと上昇する。The state shown in FIG. 1 shows the eccentric device 9 on its way from the bottom dead center to the top dead center. At this time, the eccentric device 11 and the connecting rod 1
2, the frame 7a of the differential gear device 7 has a base f(#!
Number of times/placement n. Since it is rotated in the same direction as the drive shaft 6.8
becomes nl, a lower rotational speed, and the eccentric device 9 slowly rises from the bottom dead center to the top dead center.
次に上死点から下死点へ至る過程では、偏心装置１１及
び連接棒１２によって差動歯車装置のフレーム７ａは基
準回転数ｎ。と逆の方向へ回されるので、駆動軸８はｎ
。より高い回転数となり、偏心装置９は上死点から下死
点まで速やかに下降する。この動きを図に示せば第３図
のようになる。Next, during the process from the top dead center to the bottom dead center, the eccentric device 11 and the connecting rod 12 cause the frame 7a of the differential gear device to maintain the reference rotation speed n. Since the drive shaft 8 is rotated in the opposite direction, the drive shaft 8 is
. The rotational speed becomes higher, and the eccentric device 9 quickly descends from the top dead center to the bottom dead center. This movement is illustrated in Figure 3.
（効果）
駆動軸の回転と同期して回転する偏心装置にて発生する
往復動を差動歯車のフレームに伝えて振動発生用偏心装
置の振動を変化させるようにした。(Effects) The reciprocating motion generated by the eccentric device rotating in synchronization with the rotation of the drive shaft is transmitted to the frame of the differential gear to change the vibration of the vibration generating eccentric device.
このように機械的方法によって容易に振動波形を変更す
ることが可能となり、鋳造条件に合致した波形を容易に
発生できるようになったので、鋳片の表面品質の向上を
容易かつ低コストで行いうるようになった。In this way, it has become possible to easily change the vibration waveform using mechanical methods, and it has become possible to easily generate a waveform that matches the casting conditions, making it possible to improve the surface quality of slabs easily and at low cost. I started to cry.
第１図は本発明の振動装置の機構図。
第２図は差動歯車装置の一例。
第３図は連接棒を振動させる偏心装置の動きを示すグラ
フ。
図において；
１ （振動装置駆動用）電動機
２ 減速機 ３ 駆動軸
４ 歯車 ５ 歯車
６ 駆動４１１７ 差動歯車装置
７ａ （差動歯車装置の）フレーム
８ 駆動軸
９ 振動発生用偏心装置
１０ 連接棒 １１ 偏心装置１２ 連
接棒
１３ 差動歯車装置フレームの動き
１４ オシレーション運動の動き
１５ チェーン １６ 軸
以上
出願人 住友重機械工業株式会社
復代理人 弁理士 大 橋 勇
第２図
第３図FIG. 1 is a mechanical diagram of the vibration device of the present invention. Figure 2 is an example of a differential gear device. FIG. 3 is a graph showing the movement of an eccentric device that vibrates a connecting rod. In the figure: 1 Electric motor (for driving the vibration device) 2 Reducer 3 Drive shaft 4 Gear 5 Gear 6 Drive 4117 Differential gear device 7a (of the differential gear device) Frame 8 Drive shaft 9 Vibration generating eccentric device 10 Connecting rod 11 Eccentric device 12 Connecting rod 13 Movement of differential gear frame 14 Movement of oscillation movement 15 Chain 16 Axis or more Applicant Sumitomo Heavy Industries, Ltd. sub-agent Patent attorney Isamu Ohashi Figure 2 Figure 3
Claims (1)
用偏心装置（９）に伝え、該偏心装置（９）によって連
接棒を振動させる振動装置において、前記駆動軸（８）
上に差動歯車装置（７）と偏心装置駆動源となる歯車（
４）を設け、さらに該歯車を介し駆動され、前記駆動軸
（８）の回転と同期して回転する偏心装置（１１）を設
け、該偏心装置によって発生する往復運動を前記差動歯
車装置（７）のフレームに伝え、駆動軸（８）の回転数
が差動歯車装置（７）前の基準回転数ｎ＿０に対し増減
するようにした連続鋳造設備の振動装置。 ［２］差動歯車装置を遊星歯車装置にした特許請求の範
囲［１］記載の連続鋳造設備の振動装置。[Scope of Claims] [1] A vibration device in which rotation of a drive motor is transmitted to a vibration generating eccentric device (9) via a drive shaft (8), and a connecting rod is vibrated by the eccentric device (9), Axis (8)
On the top, there is a differential gear (7) and a gear (
4), further provided is an eccentric device (11) which is driven through the gear and rotates in synchronization with the rotation of the drive shaft (8), and the reciprocating motion generated by the eccentric device is transferred to the differential gear device (11). 7) A vibration device for continuous casting equipment in which the rotational speed of the drive shaft (8) increases or decreases with respect to the reference rotational speed n_0 in front of the differential gear device (7). [2] The vibration device for continuous casting equipment according to claim [1], wherein the differential gear device is a planetary gear device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60195983A JPH0763810B2 (en) | 1985-09-06 | 1985-09-06 | Vibration equipment for continuous casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60195983A JPH0763810B2 (en) | 1985-09-06 | 1985-09-06 | Vibration equipment for continuous casting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6257739A true JPS6257739A (en) | 1987-03-13 |
| JPH0763810B2 JPH0763810B2 (en) | 1995-07-12 |
Family
ID=16350257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60195983A Expired - Lifetime JPH0763810B2 (en) | 1985-09-06 | 1985-09-06 | Vibration equipment for continuous casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0763810B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017209656A (en) * | 2016-05-27 | 2017-11-30 | 日本電気株式会社 | Vibration generator and vibration generation method |
| CN109128023A (en) * | 2018-08-18 | 2019-01-04 | 南安市春安机械铸造有限公司 | A kind of big ancient cooking vessel gear casting technique |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60170558A (en) * | 1984-02-10 | 1985-09-04 | Sumitomo Metal Ind Ltd | Oscillation device in continuous casting machine |
-
1985
- 1985-09-06 JP JP60195983A patent/JPH0763810B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60170558A (en) * | 1984-02-10 | 1985-09-04 | Sumitomo Metal Ind Ltd | Oscillation device in continuous casting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017209656A (en) * | 2016-05-27 | 2017-11-30 | 日本電気株式会社 | Vibration generator and vibration generation method |
| CN109128023A (en) * | 2018-08-18 | 2019-01-04 | 南安市春安机械铸造有限公司 | A kind of big ancient cooking vessel gear casting technique |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0763810B2 (en) | 1995-07-12 |
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