JP2001062540A - Automatic hot forging line equipmentand operation method therefor - Google Patents

Automatic hot forging line equipmentand operation method therefor

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Publication number
JP2001062540A
JP2001062540A JP23790699A JP23790699A JP2001062540A JP 2001062540 A JP2001062540 A JP 2001062540A JP 23790699 A JP23790699 A JP 23790699A JP 23790699 A JP23790699 A JP 23790699A JP 2001062540 A JP2001062540 A JP 2001062540A
Authority
JP
Japan
Prior art keywords
line
forging
trouble
finished product
semi
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
Application number
JP23790699A
Other languages
Japanese (ja)
Other versions
JP3552089B2 (en
Inventor
Masashi Tawatari
正史 田渡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP23790699A priority Critical patent/JP3552089B2/en
Publication of JP2001062540A publication Critical patent/JP2001062540A/en
Application granted granted Critical
Publication of JP3552089B2 publication Critical patent/JP3552089B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Forging (AREA)

Abstract

PROBLEM TO BE SOLVED: To cut down the number of rejection caused by a trouble by constituting a forging line equipment in a way that a temporary standby device for a forged article is installed at a transfer line side between forging machines, the forged article is transferred between the transfer line and the temporary standby device with an automatic load exchanging device and the forged article on the temporary standby device can be rejected outside the transfer line. SOLUTION: An allowable time from the occurrence of a trouble till its dissolution is set for each equipment, based on a permissible temperature of an equipment. Even if a trouble occurs in a transfer line of the forged article, processing of a half finished product located at upper stream side than the point where the trouble is taken place is continued. Simultaneously, at a point right before the place where the trouble occurs, the half finished product is succesively moved by the automatic load changing device from the line to the temporary standby device. When the trouble is dissolved within the allowable time, the half finished product on the temporary standby device is returned into the line. When the trouble is not dissolved within the allowable time, the half finished product on the temporary standby device is rejected.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術の分野】本発明は、熱間鍛造プレス
機を含む複数の鍛造関連機器がライン上に配置され、被
鍛造品がこれらの機器で順次処理されつつライン方向に
搬送される熱間自動鍛造ライン設備およびその稼働方法
に関し、特に前記機器の稼働中のトラブルによる被鍛造
半製品のライン上での滞留およびこれに起因するライン
内機器の損傷等を防止し得る熱間自動鍛造ライン設備お
よびその稼働方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thermal forging apparatus in which a plurality of forging-related devices including a hot forging press are arranged on a line, and a forged product is sequentially processed by these devices and conveyed in a line direction. Automatic forging line equipment and a method of operating the same, particularly a hot automatic forging line capable of preventing stagnation of a semi-finished product on the line due to trouble during operation of the equipment and damage to equipment in the line due to this. The present invention relates to equipment and an operation method thereof.

【0002】[0002]

【従来の技術】この種の熱間自動鍛造ライン設備では通
常、加熱炉から取り出された被鍛造品を鍛造ロール装置
で予備処理し、鍛造プレス機で所要形状に成形し、さら
に、例えば捩り成形機などで最終形状に成形した後、冷
却床あるい冷却コンベヤに送られて製品化されるという
ように複数の鍛造関連機器がライン上に並んで配置され
ている。このような設備でライン中のいずれかの機器に
トラブルが発生した場合、その機器より上流側の機器の
作動を停止してライン内にある被鍛造半製品をリジェク
トする、つまりライン外へ放出してスクラップすること
としている。
2. Description of the Related Art In this type of hot automatic forging line equipment, a forged product taken out of a heating furnace is usually pre-processed by a forging roll device, formed into a required shape by a forging press machine, and further formed by, for example, twist forming. A plurality of forging-related devices are arranged in a line so that they are formed into a final shape by a machine or the like and then sent to a cooling floor or a cooling conveyor to be commercialized. If a trouble occurs in any of the equipment in the line with such equipment, the operation of the equipment on the upstream side of the equipment is stopped and the semi-finished forged product in the line is rejected, that is, released to the outside of the line. And scrap it.

【0003】例えば、クランクシャフトの鍛造ラインで
は誘導加熱炉から鍛造ロール装置、鍛造プレス機、捩り
矯正機、整形プレス機、製品の熱処理設備および前記各
機器間の被鍛造品搬送装置などで構成されるが、前記捩
り矯正機にトラブルが発生すると、捩り矯正機に半製品
を供給するチャージ装置を含め上流側の機器をすべて停
止させて自動あるいは手動で前記半製品をライン外へリ
ジェクトする。例えば、上流側の鍛造プレス機内にある
半製品は、トランスファフィーダを強制退避させ手動で
プレス機外へ放出するか、あるいは前記半製品が重くて
人手でハンドリングが困難な場合はスクラップになるの
を承知で手動モードで前記プレス機を作動させてプレス
機出側に設置されているディスチャージ装置によりプレ
ス機外まで搬出し、そこからリジェクトしている。
For example, a crankshaft forging line includes an induction heating furnace, a forging roll device, a forging press machine, a torsion straightening machine, a shaping press machine, a heat treatment facility for products, and a device for transporting a forged product between the above devices. However, when a trouble occurs in the torsion straightening machine, all the upstream devices including the charging device for supplying the semi-finished product to the torsion straightening machine are stopped, and the semi-finished product is automatically or manually rejected out of the line. For example, for semi-finished products in the upstream forging press, the transfer feeder is forcibly retracted and manually discharged to the outside of the press, or if the semi-finished products are heavy and difficult to handle by hand, scraps may be generated. The press machine is operated in the manual mode, and is discharged to the outside of the press machine by a discharge device installed on the exit side of the press machine and rejected there.

【0004】[0004]

【発明が解決しようとする課題】最近、熱間鍛造の自動
化が進むにつれて、ラインを構成する機器の数には大き
な変化は見られないものの、ラインスピードの増加、そ
のライン中で取り扱われる素材の本数増加、および非調
質鋼などの鍛造温度条件の厳しい素材の出現などによ
り、機器のトラブル時にリジェクトされる半製品の数が
増加している。この傾向は前述したクランクシャフトの
鍛造ラインのように多くの機器で構成されるラインにお
いて特に顕著である。
Recently, as the automation of hot forging has advanced, the number of devices constituting the line has not changed much, but the line speed has increased and the material handled in the line has been increasing. The number of semi-finished products that are rejected in the event of equipment troubles has increased due to the increase in the number of materials and the appearance of materials with severe forging temperature conditions such as non-heat treated steel. This tendency is particularly remarkable in a line composed of many devices, such as the aforementioned crankshaft forging line.

【0005】前記クランクシャフトの鍛造ラインでは、
通常状態でライン全体の中に約20本の半製品が流れて
いる。このような状況下で例えば捩り矯正機に何らかの
トラブルにより停止を余儀なくされた場合、捩り矯正機
の下流側にある半製品は通常通り機械を稼働させて生産
を続けることが可能であるが、前記捩り矯正機の中およ
びその上流側にある半製品はライン中からリジェクトす
る必要がある。そしてトラブルの原因を排除した後、再
び上流側から新たに素材を流し始める必要がある。
In the crankshaft forging line,
In a normal state, about 20 semi-finished products are flowing in the entire line. In such a situation, for example, if the twist straightening machine is forced to stop due to some trouble, the semi-finished product on the downstream side of the twist straightening machine can continue production by operating the machine as usual, Semi-finished products in and upstream of the straightening machine need to be rejected from the line. After eliminating the cause of the trouble, it is necessary to start flowing a new material again from the upstream side.

【0006】その理由は、いつ解除されるか分からない
トラブルがあった時、それが回避されるまで熱間状態に
ある半製品を各機器の中で放置した場合、以下のような
問題が生じるからである。即ち、(1)トラブルがすぐ
に解除できた場合はよいが、そうでない場合にはヒータ
中にある素材は焼きすぎによる脱炭、それ以外の機器中
の半製品は温度低下によりトラブルを回避した後での正
常な鍛造工程の続行は望めない、(2)すぐにトラブル
が回避されない場合、搬送に関与している機器部品、例
えばトランスファフィーダの搬送爪などが半製品の熱に
より劣化していまい、トラブルが解除された後の正常な
搬送動作が得られなくなる、などの問題が発生する。
[0006] The reason for this is that, when there is a problem that cannot be resolved when it is released, if the semi-finished product in a hot state is left in each device until the problem is avoided, the following problems occur. Because. That is, (1) it is good if the trouble can be eliminated immediately, but if not, the material in the heater is decarburized by over-baking, and the other semi-finished products in the equipment have avoided the trouble due to the temperature drop. It is not expected that a normal forging process will be continued later. (2) If troubles cannot be avoided immediately, equipment parts involved in transportation, for example, transport claws of a transfer feeder, may not be deteriorated due to heat of a semi-finished product. In addition, a problem arises in that a normal transport operation after the trouble is eliminated cannot be obtained.

【0007】本発明は、上述したような熱間鍛造の自動
化が進むに伴って多くなるライン構成機器のトラブルに
よるライン内半製品のリジェクト本数をできるだけ少な
くし、自動化本来の目的である生産性の向上、鍛造作業
の迅速性および安全化並びにライン内機器の損傷防止を
図り得る熱間自動鍛造ライン設備およびその稼働方法を
提供することにある。
The present invention minimizes the number of rejects of semi-finished products in a line due to troubles in line components, which increases with the automation of hot forging as described above, and improves productivity, which is the original purpose of automation. It is an object of the present invention to provide a hot automatic forging line facility and an operating method thereof capable of improving the performance, speed and safety of forging work, and preventing damage to equipment in the line.

【0008】[0008]

【課題を解決するための手段】本発明によれば、複数の
熱間自動鍛造機器が被鍛造品の搬送ライン上に配置され
た熱間自動鍛造ライン設備において、前記鍛造機器間
に、かつ前記搬送ラインの側方に設けられた前記被鍛造
品の一時待機装置と、前記搬送ラインと前記一時待機装
置との間で前記被鍛造品の授受を行う自動載せ替え装置
とを有し、前記一時待機装置は該待機装置上の被鍛造品
を前記搬送ライン外へリジェクト可能に構成された熱間
自動鍛造ライン設備が提供される。
According to the present invention, in a hot automatic forging line facility in which a plurality of hot automatic forging devices are arranged on a conveying line of a forged product, the hot automatic forging device includes a plurality of hot forging devices between the forging devices and A temporary standby device for the forged product provided on a side of a transport line, and an automatic transfer device that transfers the forged product between the transport line and the temporary standby device, The standby device is provided with hot automatic forging line equipment configured to be able to reject a forged product on the standby device out of the transfer line.

【0009】また本発明による熱間自動鍛造ライン設備
の稼働方法は、複数の熱間鍛造機器が配置された被鍛造
品の搬送ライン内でトラブルが発生したとき、前記トラ
ブルの発生箇所より上流側にある半製品の鍛造、成形工
程を続行するとともにトラブル発生箇所の直前位置で前
記半製品を順次ライン外へ移して一時待機させ、前記ト
ラブルが規定時間内に解除された場合に一時待機中の前
記半製品を前記ライン内へ戻して前記熱間自動鍛造ライ
ン設備の通常運転を継続し、前記トラブルが規定時間内
に解除されない場合には一時待機中の前記半製品をその
ままリジェクトするようにしたものである。
Further, the method for operating a hot automatic forging line facility according to the present invention is characterized in that, when a trouble occurs in a transfer line of a forged product in which a plurality of hot forging devices are arranged, the trouble is caused to be located on the upstream side of the trouble occurrence location. Forging of the semi-finished product in the above, while continuing the forming process and sequentially moving the semi-finished product out of the line at a position immediately before the trouble occurrence position to temporarily wait, and temporarily suspending when the trouble is released within a specified time The semi-finished product was returned into the line to continue the normal operation of the hot automatic forging line equipment, and the semi-finished product in a temporary standby state was rejected as it is when the trouble was not cleared within a specified time. Things.

【0010】[0010]

【発明の実施の形態】次に、本発明を好適な実施形態に
ついて図面を参照して説明する。図1は本発明の1実施
形態に係る熱間自動鍛造ライン設備の全体構成を示す上
面図である。なお、この例はクランクシャフトの鍛造、
成形ラインとして構成した設備である。ラインの最上段
に再加熱炉1が設置され、これに続いて自動鍛造ロール
装置2および自動鍛造プレス機3が配置されている。前
記鍛造ロール装置2と鍛造プレス機3との間に、前者か
ら後者へ被鍛造半製品13を移載する第1の載せ替えロ
ボット4が設けられている。鍛造ロール装置2は上下に
配置された型ロール17を有し、ここで後続の鍛造プレ
ス作業の準備加工(荒地生成)が行われる。自動鍛造プ
レス機3はライン方向に複数種類の鍛造型6を有し、該
プレス機3に送り込まれた半製品13がトランスファフ
ィーダ5の動作によって該プレス機内で下流側へ搬送さ
れ、順次これらの鍛造型6で所定の成形処理がなされ
る。鍛造プレス機3の側方には代替のダイホルダを搭載
したダイホルダ交換装置7が設置されている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, preferred embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a top view showing an overall configuration of a hot automatic forging line facility according to one embodiment of the present invention. In addition, this example is forging a crankshaft,
This equipment is configured as a molding line. A reheating furnace 1 is installed at the top of the line, and subsequently an automatic forging roll device 2 and an automatic forging press 3 are arranged. Between the forging roll device 2 and the forging press machine 3, a first transfer robot 4 for transferring the semi-finished product 13 to be forged from the former to the latter is provided. The forging roll device 2 has upper and lower die rolls 17, where preparation for a subsequent forging press operation (wasteland generation) is performed. The automatic forging press 3 has a plurality of types of forging dies 6 in the line direction, and the semi-finished product 13 sent to the press 3 is conveyed to the downstream side in the press by the operation of the transfer feeder 5, and these are sequentially. A predetermined forming process is performed by the forging die 6. On the side of the forging press 3, a die holder exchange device 7 having an alternative die holder is installed.

【0011】自動鍛造プレス機3の下流側には一体型の
捩り矯正及び整形機8が配置され、ここで前記プレス機
3で所定形状に鍛造された半製品13がクランクシャフ
トの形状に成形される。鍛造プレス機3と同様に捩り矯
正及び整形機8の側方には該捩り矯正及び整形機8に対
するダイホルダ交換装置9が設置されている。
An integrated torsion correcting and shaping machine 8 is disposed downstream of the automatic forging press machine 3, where a semi-finished product 13 forged into a predetermined shape by the press machine 3 is formed into a crankshaft shape. You. A die holder exchanging device 9 for the torsion correcting and shaping machine 8 is provided on the side of the torsion correcting and shaping machine 8 as in the forging press machine 3.

【0012】図1に示すように、自動鍛造プレス機3と
捩り矯正及び整形機8との間に被鍛造半製品を移載する
第2の載せ替えロボット10が設けられており、またこ
の載せ替えロボット10に対応した位置でラインの側方
に回転テーブル形の第2の一時待機装置11が設けられ
ている。第2の載せ替えロボット10は鍛造プレス機3
で成形された半製品13を後続の捩り矯正及び整形機8
へ送り込む機能に加えて、ライン側方の第2の一時待機
装置11の回転テーブル上へ前記半製品を移載する機能
および該回転テーブル上の前記半製品を再びライン内へ
戻す機能を有している。また第2の一時待機装置11は
回転テーブル上に複数個の半製品を収容でき、かつ該回
転テーブル上の前記半製品を機外へリジェクトできるよ
うになっている。
As shown in FIG. 1, a second transfer robot 10 for transferring a semi-finished product to be forged is provided between the automatic forging press machine 3 and the torsion correcting and shaping machine 8, and the second mounting robot 10 is provided with the second mounting robot 10. A rotary table type second temporary standby device 11 is provided on the side of the line at a position corresponding to the replacement robot 10. The second transfer robot 10 is a forging press machine 3
The semi-finished product 13 formed by the following method is subjected to the subsequent twist correction and shaping machine 8.
In addition to the function of sending the semi-finished product onto the rotary table of the second temporary standby device 11 on the side of the line, the semiconductor device has a function of returning the semi-finished product on the rotary table to the line again. ing. In addition, the second temporary standby device 11 can accommodate a plurality of semi-finished products on the rotary table, and can reject the semi-finished products on the rotary table to the outside of the machine.

【0013】捩り矯正及び整形機8のさらに下流側には
最終工程の冷却コンベヤ12および第3の一時待機装置
14が配置されている。この第3の一時待機装置14は
間欠送りコンベヤの形態で構成されるが、その機能は第
2の一時待機装置11と同様にライン上の半製品を一時
的に受け取って保留するとともに、状況によってここか
ら直接半製品をライン外へリジェクトできるようになっ
ている。捩り矯正及び整形機8と第3の一時待機装置1
4との間に第3の載せ替えロボット15が設けられ、ま
た捩り矯正及び整形機8と冷却コンベヤ12との間に、
該捩り矯正及び整形機8の出側ラインから冷却コンベヤ
12へ半製品を送り込む第4の載せ替えロボット16が
設けられている。第3の載せ替えロボット15は捩り矯
正及び整形機8から送り出された半製品を第3の一時待
機装置14のコンベヤ上へ移載するとともに、この移載
された一時待機装置14上の半製品を該コンベヤ(間欠
送りコンベヤ)から再び捩り矯正及び整形機8の後方ラ
インへ戻す機能を有している。
Further downstream of the torsion correcting and shaping machine 8, a cooling conveyor 12 and a third temporary standby device 14 in the final step are arranged. The third temporary standby device 14 is configured in the form of an intermittent feed conveyor, and its function is to temporarily receive and hold the semi-finished product on the line as in the case of the second temporary standby device 11, and to change the status depending on the situation. From here, semi-finished products can be rejected out of line. Twist straightening and shaping machine 8 and third temporary standby device 1
4, a third transfer robot 15 is provided, and between the torsion correcting and shaping machine 8 and the cooling conveyor 12,
A fourth transfer robot 16 is provided for feeding a semi-finished product from the output line of the torsion correcting and shaping machine 8 to the cooling conveyor 12. The third transfer robot 15 transfers the semi-finished product sent from the torsion straightening and shaping machine 8 onto the conveyor of the third temporary standby device 14 and the semi-finished product on the transferred temporary standby device 14 From the conveyor (intermittent feed conveyor) to return to the rear line of the torsion correcting and shaping machine 8.

【0014】上述の実施形態において、通常の稼働状態
では再加熱炉1で所定温度に加熱された被鍛造素材は自
動鍛造ロール装置2から自動鍛造プレス機3、捩り矯正
及び整形機8で順次処理され、第4の載せ替えロボット
16によって最終工程の冷却コンベヤ12上へ送られて
から製品として取り出される。ここでライン中のいずれ
かの機器でトラブルが発生した時、例えば捩り矯正及び
整形機8で何らかのトラブルがあった場合には、再加熱
炉1への素材の供給が停止され、トラブルのある機器
(前記捩り矯正及び整形機8)の直前に位置する第2の
一時待機装置11および第2の載せ替えロボット10が
作動し、その前段の自動鍛造プレス機3から送り出され
てくる半製品が第2の載せ替えロボット10によって順
次第2の一時待機装置11上へ移載される。トラブル発
生機器より上流側にある機器、即ち自動鍛造ロール装置
2および自動鍛造プレス機3は作動が続行され、その間
に捩り矯正及び整形機8のトラブル解消の作業がなされ
る。
In the above-described embodiment, the forged material heated to a predetermined temperature in the reheating furnace 1 in the normal operation state is sequentially processed by the automatic forging roll device 2, the automatic forging press machine 3, the torsion straightening and shaping machine 8. Then, it is sent to the cooling conveyor 12 in the final step by the fourth transfer robot 16 and is taken out as a product. Here, when a trouble occurs in any device in the line, for example, when there is any trouble in the torsion straightening and shaping machine 8, the supply of the material to the reheating furnace 1 is stopped, and the troubled device The second temporary standby device 11 and the second transfer robot 10 located immediately before (the torsion correcting and shaping machine 8) operate, and the semi-finished product sent out from the automatic forging press 3 at the preceding stage is operated. 2 are sequentially transferred onto the second temporary standby device 11 by the second transfer robot 10. The devices on the upstream side of the trouble generating device, that is, the automatic forging roll device 2 and the automatic forging press machine 3 continue to operate, and during that time, work to correct the twist and eliminate the trouble of the shaping machine 8 is performed.

【0015】トラブル発生機器およびその下流側にある
機器の許容鍛造温度(上記の例では捩り矯正及び整形機
8の許容鍛造温度)をベースにしてトラブル発生から解
消までの時間がそれぞれの機器について設定されてお
り、この規定時間内にトラブルが解消されると、順次こ
の第2の一時待機装置11上の半製品が第2の載せ替え
ロボット10によって元のラインに戻され、捩り矯正及
び整形機8のチャージ装置を介して捩り矯正及び整形機
8に送られて処理され、同時に再加熱炉1への素材供給
も再開され、正規の稼働状態が継続される。
Based on the permissible forging temperature of the trouble-producing device and the device downstream thereof (in the above example, the permissible forging temperature of the torsion correcting and shaping machine 8), the time from the occurrence of the trouble until its solution is set for each device. When the trouble is resolved within the specified time, the semi-finished products on the second temporary standby device 11 are sequentially returned to the original line by the second transfer robot 10, and the torsion correcting and shaping machine is used. The material is sent to the torsion straightening and shaping machine 8 via the charging device 8 for processing, and at the same time, the supply of the raw material to the reheating furnace 1 is restarted, and the normal operating state is continued.

【0016】上述の例は捩り矯正及び整形機8でトラブ
ルが発生した場合であるが、これより下流の、例えば冷
却コンベヤ12で何らかのトラブルが発生し、捩り矯正
及び整形機8からの半製品を受け入れられなくなったよ
うな場合は、第3の一時待機装置14上へ第3の載せ替
えロボット15によって移載する。上述の例は第2,第
3の2台の一時待機装置11,14が設けられた例であ
るが、自動鍛造プレス機3とその前段の自動鍛造ロール
装置2との間にも、図1に示す如く、同様に第1の一時
待機装置18が設けられる。なお、これらの一時待機装
置11,14,18は図示のような回転テーブル形ある
いはコンベヤ形のものに限定されないことは勿論であ
る。
The above-mentioned example is a case where a trouble occurs in the torsion straightening and shaping machine 8, but some trouble occurs in the downstream, for example, the cooling conveyor 12, and the semi-finished product from the torsion straightening and shaping machine 8 is removed. In the case where it is no longer accepted, the third transfer robot 15 transfers the information to the third temporary standby device 14. The above-described example is an example in which the second and third temporary standby devices 11 and 14 are provided. However, between the automatic forging press machine 3 and the automatic forging roll device 2 at the preceding stage, FIG. , A first temporary standby device 18 is provided in the same manner. Note that these temporary standby devices 11, 14, and 18 are not limited to the rotary table type or the conveyor type as shown in the drawing.

【0017】捩り矯正及び整形機8のトラブル解消が所
定の時間内になされない場合には、第2の一時待機装置
11上にある半製品は該装置11から直接リジェクトさ
れ、所定のスクラップ処理などに付される。なお、据付
後の初期トラブルは別として、その後の安定操業に入っ
てからのトラブルは主に搬送を最前線で司る部品(例え
ば搬送爪など)や金型の潤滑状況が若干悪いことに起因
するスティックなどであり、その解除に要する時間とし
ては1分以内のものが殆どであるが、一時待機装置上に
ある半製品の温度低下を最小にし、トラブル発生から解
消までの設定時間をできるだけ長くするために前記一時
待機装置11,14,18に保温手段を付加するように
してもよい。
If the torsion correction and the trouble elimination of the shaping machine 8 are not performed within a predetermined time, the semi-finished product on the second temporary standby device 11 is directly rejected from the device 11, and a predetermined scrap processing or the like is performed. Attached to Apart from the initial troubles after installation, the troubles after entering the stable operation are mainly due to the slightly poor lubrication of the parts (for example, transfer claws) that control the transfer at the forefront and the mold. Most of the time required for releasing the stick is less than 1 minute, but the temperature drop of the semi-finished product on the temporary standby device is minimized, and the set time from the occurrence of the trouble until the solution is eliminated is made as long as possible. For this purpose, a heat retaining means may be added to the temporary standby devices 11, 14, 18.

【0018】また、上記実施例では、トラブル発生時に
再加熱炉1への素材の供給を停止するようにしたが、こ
れを停止しなくても再加熱炉1の加熱能力を可変にした
り、再加熱炉1への素材の供給時間間隔を伸ばしたり、
あるいはこれらを組み合せることで略同様の対応が図れ
る。
In the above-described embodiment, the supply of the raw material to the reheating furnace 1 is stopped when a trouble occurs. However, the heating capacity of the reheating furnace 1 can be varied without stopping the supply, To extend the time interval of material supply to the heating furnace 1,
Or, by combining these, substantially the same correspondence can be achieved.

【0019】[0019]

【発明の効果】以上説明したように本発明によれば、一
連の自動鍛造工程でライン内の各機器にトラブル解除ま
での許容時間を設定し、トラブル発生時にその直前の半
製品をライン外に一時待機させるとともにこれより上流
側の機器の稼働を継続するようにし、トラブルが規定時
間内に解除されれば、待機中の半製品を元のラインに戻
して通常の操業状態を維持することで、トラブルによる
リジェクト本数を削減して生産性を上げ、自動化生産の
目的を達成することができる。
As described above, according to the present invention, in a series of automatic forging processes, the allowable time until the trouble is cleared is set for each device in the line, and when a trouble occurs, the semi-finished product immediately before the trouble is out of the line. By temporarily suspending the operation of the equipment on the upstream side while continuing, and if the trouble is resolved within the specified time, returning the semi-finished product on standby to the original line and maintaining the normal operation state In addition, the number of rejects due to troubles can be reduced to increase productivity and achieve the purpose of automated production.

【0020】トラブルが規定時間内に解除できない場合
にも、半製品を待機装置から直接リジェクトすることに
より、安全かつ迅速な作業が確保され、従来のように機
器内から、あるいはライン上からリジェクトする危険か
つ手間のかかる作業がなくなるなどの効果がある。
Even if the trouble cannot be cleared within a specified time, the semi-finished product can be rejected directly from the standby device to ensure safe and prompt work, and can be rejected from within the device or from the line as in the conventional case. This has the effect of eliminating dangerous and laborious work.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の1実施形態に係る熱間自動鍛造ライン
設備の全体構成を示す上面図である。
FIG. 1 is a top view showing the entire configuration of a hot automatic forging line facility according to an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 再加熱炉 2 自動鍛造ロール装置 3 自動鍛造プレス機 4 第1の載せ替えロボット 8 捩り矯正及び整形機 10 第2の載せ替えロボット 11 第2の一時待機装置 12 冷却コンベヤ 13 鍛造半製品 14 第3の一時待機装置 15 第3の載せ替えロボット 16 第4の載せ替えロボット 18 第1の一時待機装置 DESCRIPTION OF REFERENCE NUMERALS 1 reheating furnace 2 automatic forging roll device 3 automatic forging press machine 4 first replacement robot 8 torsion correcting and shaping machine 10 second replacement robot 11 second temporary standby device 12 cooling conveyor 13 forging semi-finished product 14 Third temporary standby device 15 Third transfer robot 16 Fourth transfer robot 18 First temporary standby device

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】複数の熱間自動鍛造機器が被鍛造品の搬送
ライン上に配置された熱間自動鍛造ライン設備におい
て、前記鍛造機器間に、かつ前記搬送ラインの側方に設
けられた前記被鍛造品の一時待機装置と、前記搬送ライ
ンと前記一時待機装置との間で前記被鍛造品の授受を行
う自動載せ替え装置とを有し、前記一時待機装置は該待
機装置上の被鍛造品を前記搬送ライン外へリジェクト可
能に構成されることを特徴とする熱間自動鍛造ライン設
備。
1. A hot automatic forging line facility in which a plurality of hot automatic forging devices are arranged on a transfer line for a forged product, wherein said hot automatic forging device is provided between said forging devices and on a side of said transfer line. A temporary standby device for the forged product, and an automatic transfer device for transferring the forged product between the transport line and the temporary standby device, wherein the temporary standby device includes a forging device on the standby device. Automatic hot forging line equipment configured to be able to reject articles out of the transport line.
【請求項2】複数の熱間鍛造機器が被鍛造品の搬送ライ
ン上に配置された熱間自動鍛造ライン設備の稼働方法に
おいて、前記ライン内でトラブルが発生したとき、前記
トラブルの発生箇所より上流側にある半製品の鍛造、成
形工程を続行するとともにトラブル発生箇所の直前位置
で前記半製品を順次ライン外へ移して一時待機させ、前
記トラブルが規定時間内に解除された場合に一時待機中
の前記半製品を前記ライン内へ戻して前記熱間自動鍛造
ライン設備の通常運転を継続し、前記トラブルが規定時
間内に解除されない場合には一時待機中の前記半製品を
そのままリジェクトすることを特徴とする熱間自動鍛造
ライン設備の稼働方法。
2. A method for operating a hot automatic forging line facility in which a plurality of hot forging devices are arranged on a conveying line of a forged product, wherein when a trouble occurs in the line, a trouble occurrence position is determined from the trouble occurrence position. Continue the forging and forming process of the semi-finished product on the upstream side, and move the semi-finished product out of the line sequentially at the position immediately before the trouble occurrence location to temporarily wait, and temporarily suspend when the trouble is released within the specified time Returning the semi-finished product in the line to the line to continue the normal operation of the hot automatic forging line equipment, and reject the semi-finished product in a temporary standby state as it is if the trouble is not resolved within a specified time. A method for operating a hot automatic forging line facility characterized by the following.
JP23790699A 1999-08-25 1999-08-25 Hot automatic forging line equipment and its operation method Expired - Fee Related JP3552089B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23790699A JP3552089B2 (en) 1999-08-25 1999-08-25 Hot automatic forging line equipment and its operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23790699A JP3552089B2 (en) 1999-08-25 1999-08-25 Hot automatic forging line equipment and its operation method

Publications (2)

Publication Number Publication Date
JP2001062540A true JP2001062540A (en) 2001-03-13
JP3552089B2 JP3552089B2 (en) 2004-08-11

Family

ID=17022196

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP3552089B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010036213A (en) * 2008-08-05 2010-02-18 Daido Steel Co Ltd Cold forging system
CN110052564A (en) * 2019-05-16 2019-07-26 无锡市盛宝嘉科技有限公司 A kind of automatic forging production line
CN110405132A (en) * 2019-07-24 2019-11-05 泰州浙华机械精锻有限公司 A kind of flexible automation forging line and its workflow
CN112605323A (en) * 2020-12-09 2021-04-06 北京机电研究所有限公司 Automatic forging production line design integrating forging and heat treatment
CN113976784A (en) * 2021-11-05 2022-01-28 连云港杰瑞自动化有限公司 Full-automatic forging production line for disc parts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010036213A (en) * 2008-08-05 2010-02-18 Daido Steel Co Ltd Cold forging system
CN110052564A (en) * 2019-05-16 2019-07-26 无锡市盛宝嘉科技有限公司 A kind of automatic forging production line
CN110052564B (en) * 2019-05-16 2024-04-19 无锡市盛宝嘉科技有限公司 Automatic forging production line
CN110405132A (en) * 2019-07-24 2019-11-05 泰州浙华机械精锻有限公司 A kind of flexible automation forging line and its workflow
CN112605323A (en) * 2020-12-09 2021-04-06 北京机电研究所有限公司 Automatic forging production line design integrating forging and heat treatment
CN113976784A (en) * 2021-11-05 2022-01-28 连云港杰瑞自动化有限公司 Full-automatic forging production line for disc parts
CN113976784B (en) * 2021-11-05 2023-05-05 连云港杰瑞自动化有限公司 Full-automatic forging production line for disc parts

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