JP2925061B2 - Quenching and tempering equipment - Google Patents
Quenching and tempering equipmentInfo
- Publication number
- JP2925061B2 JP2925061B2 JP6025307A JP2530794A JP2925061B2 JP 2925061 B2 JP2925061 B2 JP 2925061B2 JP 6025307 A JP6025307 A JP 6025307A JP 2530794 A JP2530794 A JP 2530794A JP 2925061 B2 JP2925061 B2 JP 2925061B2
- Authority
- JP
- Japan
- Prior art keywords
- quenching
- tempering
- zone
- work
- integral multiple
- 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.)
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Description
【０００１】[0001]
【産業上の利用分野】本発明はギヤ等のワークに所定の
硬度及び剛性を付与するための焼入れ焼き戻し装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a quenching and tempering apparatus for imparting predetermined hardness and rigidity to a work such as a gear.
【０００２】[0002]
【従来の技術】車両用ギヤ等の鉄系部品は最終製品とな
る前に焼入れ及び焼き戻しを行って所定の硬度及び剛性
を得るようにしている。このような鉄系部品を連続的に
大量に製造する場合、製造ラインの途中で焼入れと焼き
戻しを行うことになるが、焼き戻しに要する時間は焼入
れに要する時間の約２倍必要であるので、従来にあって
は焼入れ装置と焼き戻し装置とを別個に配置し、焼入れ
装置１台に対し焼き戻し装置を２台設けたり、焼入れが
終了したワークをストックするようにしている。2. Description of the Related Art Iron-based parts such as vehicle gears are quenched and tempered before they become final products to obtain predetermined hardness and rigidity. When such iron-based parts are continuously manufactured in large quantities, quenching and tempering are performed in the middle of the production line, but the time required for tempering is about twice as long as the time required for quenching. Conventionally, a quenching device and a tempering device are separately arranged, and two quenching devices are provided for one quenching device, or a workpiece after quenching is stocked.
【０００３】[0003]
【発明が解決しようとする課題】上述したように従来に
あっては、焼入れ装置と焼き戻し装置とが別々であり、
装置自体の数が多くなるとともにワークの処理効率が劣
り、製造ラインを組むにあたって制約が課せられる等の
課題がある。As described above, conventionally, the quenching device and the tempering device are separate,
There are problems such as an increase in the number of devices themselves, inferior work processing efficiency, and imposition of restrictions in assembling a production line.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決すべく本
発明は、ワークを受入位置、焼入れ位置、及び払出位置
で所定時間停止させて前記焼入れ位置においてワークを
１枚又は複数枚焼入れする単一の焼入れゾーンと、前記
焼入れゾーンでのタクト時間の整数倍のタクト時間で整
数倍のワークを同時に焼戻しする単一の焼戻しゾーン
と、前記払出位置において、焼入れの終了した所定数の
ワークを順にセットする複数のワーク受け部を備える搬
送プレートと、該搬送プレートを焼入れゾーンと焼戻し
ゾーンとの間で往復動させる駆動手段とを備え、焼入れ
ゾーンから、前記整数倍のワークを受け取り、該ワーク
を同時に焼戻しゾーンへ搬送する搬送装置とからなり、
前記焼入れゾーン、焼戻しゾーン、及び搬送装置を単一
の装置内に配置した。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a work receiving position, a hardening position, and a payout position.
A single quenching zone in which one or more workpieces are quenched at the quenching position by stopping for a predetermined time, and a single quenching machine for simultaneously tempering an integral multiple of the workpiece with a tact time that is an integral multiple of the tact time in the quenching zone. In the tempering zone and the payout position, a predetermined number of hardened
Transport with multiple work receiving parts to set the work in order
The transfer plate and the transfer plate are quenched and tempered.
Drive means for reciprocating between the zone and
Receiving an integer multiple of the work from the zone;
And a transport device for transporting simultaneously to the tempering zone,
The quenching zone , the tempering zone , and the transfer device were arranged in a single device.
【０００５】ここで、前記焼入れゾーンにはワークの受
入れ位置、焼入れ位置及び払い出し位置に沿って順に回
転する回転テーブルを設け、また前記焼き戻しゾーンに
は複数のワークを同時に昇降及び回転せしめる昇降回転
装置を設けることができる。In the quenching zone, there is provided a rotary table which rotates sequentially along a work receiving position, a quenching position and a payout position, and in the tempering zone, a plurality of works are raised and lowered and rotated simultaneously. A device can be provided.
【０００６】[0006]
【作用】焼入れゾーンで焼入れが終了したワークは搬送
装置にて焼き戻しゾーンに送られ、この焼き戻しゾーン
において所定数のワークが溜まったならば、これら所定
数のワークを同時に焼き戻しする。The work which has been hardened in the quenching zone is sent to the tempering zone by the transfer device, and when a predetermined number of works are accumulated in the tempering zone, the predetermined number of works are tempered simultaneously.
【０００７】[0007]
【実施例】以下に本発明の実施例を添付図面に基づいて
説明する。ここで、図１は本発明に係る焼入れ焼き戻し
装置を組み込んだギヤ製造装置の全体工程図であり、ギ
ヤ製造装置はミキサー１で主体となる鉄に数種の元素等
を混合した原料粉を調製し、この原料粉をプレス成形装
置２に定量ずつ送り込み、高圧でギヤ形状に成形する。Embodiments of the present invention will be described below with reference to the accompanying drawings. Here, FIG. 1 is an overall process diagram of a gear manufacturing apparatus incorporating a quenching and tempering apparatus according to the present invention. The gear manufacturing apparatus mixes raw material powder obtained by mixing several kinds of elements and the like with iron which is a main component in a mixer 1. The raw material powder is prepared and fed into the press forming apparatus 2 in a fixed amount, and formed into a gear at high pressure.
【０００８】次いで、ギヤ形状に成形された成形体の表
面のバリを簡易バリ取り装置３にて除去した後、成形体
をセラミックトレー上に１枚づつ載置し、セラミックト
レーに載せたまま焼結炉４内を通過させ、成形体の焼結
を完了する。Next, after removing burrs on the surface of the molded body formed into a gear shape by the simple deburring device 3, the molded bodies are placed one by one on a ceramic tray and fired while being placed on the ceramic tray. It is passed through the furnace 4 to complete the sintering of the compact.
【０００９】そして、焼結炉４から搬出された焼結体は
移載装置５で向きを変えて搬送装置６上に移され、自然
空冷されつつ搬送装置６の端部近くまで搬送され、ここ
でセラミックトレーと分離された後、セラミックトレー
は割れ検査装置７で割れの有無を検査された後、正常な
セラミックトレーは再び焼結炉４の入口近くまで搬送さ
れ、また焼結体はストックステーション８からバリ取り
装置９及び位相合せ装置１０を経てサイジング装置１１
に送り込まれ、このサイジング装置１１において焼結体
を再圧縮し熱歪を取り除いて寸法出しを行う。Then, the sintered body carried out of the sintering furnace 4 is turned on the transfer device 5 and transferred onto the transfer device 6 and conveyed to near the end of the transfer device 6 while being naturally cooled by air. After the ceramic tray is separated from the ceramic tray by a crack inspection device 7 for cracks, the normal ceramic tray is transported again to near the entrance of the sintering furnace 4, and the sintered body is transferred to the stock station. 8 through a deburring device 9 and a phase matching device 10 to a sizing device 11
In the sizing device 11, the sintered body is recompressed to remove the thermal strain and to perform dimensioning.
【００１０】この後、転造装置１２にて焼結体の歯面精
度を出し、更に払い出し装置１３によって、表面形状に
よる焼入れ歪の違いを考慮した上で、焼結体の表裏いず
れか一面を上面として本発明に係る焼入れ焼き戻し装置
１４へ払い出し、この焼入れ焼き戻し装置１４で焼結体
に焼入れと焼き戻しを連続して施した後、洗浄装置１５
及び磁気探傷ステーション１６を経て製品として取り出
される。Thereafter, the rolling device 12 determines the tooth surface accuracy of the sintered body, and the dispensing device 13 takes into account any difference in the quenching strain depending on the surface shape, and either one of the front and back surfaces of the sintered body is taken into account. The upper surface is discharged to the quenching and tempering device 14 according to the present invention, and after the quenching and tempering of the sintered body is continuously performed by the quenching and tempering device 14, the cleaning device 15 is provided.
Then, it is taken out as a product through the magnetic flaw detection station 16.
【００１１】次に焼入れ焼き戻し装置１４の詳細を図２
乃至図９に基づいて説明する。ここで、図２は焼入れ焼
き戻し装置の正面図、図３は焼入れ焼き戻し装置の平面
図、図４は図２のＡ方向から見た側面図、図５は図２の
Ｂ方向から見た側面図、図６は高周波焼入れ装置の平面
図、図７は図６のＣ−Ｃ線断面図、図８は低周波焼き戻
し装置の平面図、図９は図８のＤ方向矢視図である。Next, details of the quenching and tempering device 14 are shown in FIG.
This will be described with reference to FIGS. Here, FIG. 2 is a front view of the quenching and tempering device, FIG. 3 is a plan view of the quenching and tempering device, FIG. 4 is a side view as viewed from the direction A in FIG. 2, and FIG. 5 is as viewed from the direction B in FIG. FIG. 6 is a side view, FIG. 6 is a plan view of the induction hardening apparatus, FIG. 7 is a cross-sectional view taken along line CC of FIG. 6, FIG. 8 is a plan view of the low frequency tempering apparatus, and FIG. is there.
【００１２】焼入れ焼き戻し装置１４はボックス状ケー
ス２０内を隔壁２１によって焼入れゾーンＺ１と焼き戻
しゾーンＺ２とに画成し、これら焼入れゾーンＺ１と焼
き戻しゾーンＺ２とを隔壁２１に形成した開口２２によ
って連通している。The quenching and tempering device 14 defines a quenching zone Z1 and a tempering zone Z2 in the box-shaped case 20 by a partition 21 and an opening 22 in which the quenching zone Z1 and the tempering zone Z2 are formed in the partition 21. Is in communication with
【００１３】焼入れゾーンＺ１には回転テーブル２３が
配置されている。この回転テーブル２３には周方向に等
間隔でワーク受け部２４…が形成され、このワーク受け
部２４は貫通穴の周囲にてワークの外周を支持する構造
になっている。そして、回転テーブル２３は前記各ワー
ク受け部２４が、ワーク受け入れ位置、焼入れ位置及び
払い出し位置で所定時間停止するようにモータ２５によ
って間欠的に回転せしめられる。A rotary table 23 is disposed in the quenching zone Z1. Work receiving portions 24 are formed on the rotary table 23 at equal intervals in the circumferential direction, and the work receiving portions 24 are structured to support the outer periphery of the work around the through holes. Then, the rotary table 23 is intermittently rotated by the motor 25 so that the work receiving portions 24 are stopped for a predetermined time at the work receiving position, the quenching position, and the payout position.
【００１４】前記焼入れ位置の下方には昇降回転機構２
６を設けている。この昇降回転機構２６はワークＷを回
転せしめるモータ２７とこのモータ２７を昇降せしめる
シリンダユニット２８とからなり、回転テーブル２３の
ワーク受け部２４に保持されているワークＷを、シリン
ダユニット２８によってモータ２７を上昇させること
で、モータ２７の回転軸に取付けた保持部でワークＷを
高周波焼入れ装置３０の位置まで持上げて回転せしめる
ようにしている。Below the quenching position, an elevating rotary mechanism 2 is provided.
6 are provided. The lifting / lowering rotation mechanism 26 includes a motor 27 for rotating the work W and a cylinder unit 28 for moving the motor 27 up and down. The work W held in the work receiving portion 24 of the rotary table 23 is moved by the cylinder unit 28 to the motor 27. Is raised, the work W is lifted up to the position of the induction hardening device 30 and rotated by the holding portion attached to the rotating shaft of the motor 27.
【００１５】高周波焼入れ装置３０はベースプレート３
１上に環状部材３２を配置している。この環状部材３２
は内部に冷却水の通路３２ａを形成するとともに内周面
にワークＷ外周面に向かって冷却水を噴出する孔３２ｂ
を形成している。また環状部材３２に沿って変成器３３
に接続される高周波誘導加熱用コイル３４を配置してい
る。The induction hardening device 30 includes a base plate 3
An annular member 32 is disposed on the first member 1. This annular member 32
Is a hole 32b for forming a cooling water passage 32a therein and discharging cooling water toward the outer peripheral surface of the work W on the inner peripheral surface.
Is formed. A transformer 33 is provided along the annular member 32.
And a high-frequency induction heating coil 34 connected thereto.
【００１６】一方、焼き戻しゾーンＺ２の下方にも昇降
回転機構４０を設けている。この昇降回転機構４０は２
つのワークＷを同時に回転せしめる一対のモータ４１，
４１とこれらモータ４１，４１を昇降せしめるシリンダ
ユニット４２とからなり、また各モータ４１，４１の上
方にはワークＷを検知するセンサ４３，４３を配置して
いる。On the other hand, a lifting / lowering rotating mechanism 40 is provided below the tempering zone Z2. The lifting / lowering rotating mechanism 40 is
A pair of motors 41 for simultaneously rotating one workpiece W,
The motor 41 includes a cylinder unit 42 for moving the motors 41 up and down. Above the motors 41, sensors 43 for detecting a work W are arranged.
【００１７】而して、シリンダユニット４２によってモ
ータ４１，４１を上昇させることで、モータ４１，４１
の回転軸に取付けた保持部で２つのワークＷを低周波焼
戻し装置４４，４４の位置まで持上げて回転せしめるよ
うにしている。By raising the motors 41, 41 by the cylinder unit 42, the motors 41, 41
The two workpieces W are lifted up to the positions of the low-frequency tempering devices 44 and 44 by the holding portions attached to the rotating shafts and rotated.
【００１８】低周波焼戻し装置４４は図８及び図９に示
すように、ベースプレート４５上に変成器４９に接続さ
れる円環状をなす低周波誘導加熱用コイル４６をコイル
押え４７を介して取付けている。この低周波誘導加熱用
コイル４６は内側をワークＷが臨む凹部４８としてい
る。そして、低周波焼戻し装置４４は一対の低周波誘導
加熱用コイル４６を備え、これら低周波誘導加熱用コイ
ル４６がシリンダユニット５０の作動により進退動する
ようになっている。As shown in FIGS. 8 and 9, the low-frequency tempering device 44 has an annular low-frequency induction heating coil 46 connected to a transformer 49 mounted on a base plate 45 via a coil retainer 47. I have. The inside of the low-frequency induction heating coil 46 is a concave portion 48 facing the work W. The low-frequency tempering device 44 includes a pair of low-frequency induction heating coils 46, and these low-frequency induction heating coils 46 move forward and backward by the operation of the cylinder unit 50.
【００１９】一方、焼入れ焼き戻し装置１４は第１の搬
送装置５１、第２の搬送装置５２及び第３の搬送装置５
３を備えている。On the other hand, the quenching and tempering device 14 includes a first transfer device 51, a second transfer device 52, and a third transfer device 5.
3 is provided.
【００２０】第１の搬送装置５１は前記払い出し装置１
３からのワークＷを焼入れ焼き戻し装置１４の焼入れゾ
ーンＺ１の回転テーブル２３のワーク受け入れ位置に搬
送する装置であり、この第１の搬送装置５１は水平方向
に架設したレール部材５４に走行体５５を係合し、この
走行体５５に昇降自在なアーム５６を設け、更にアーム
５６の先端にワークＷを上方から保持するチャック５７
を取付けた構造となっている。The first transfer device 51 is provided with the payout device 1
3 is a device for transporting the workpiece W from the quenching and tempering device 14 to the workpiece receiving position of the rotary table 23 in the quenching zone Z1. The first transporting device 51 is mounted on a rail member 54 erected in the horizontal direction. The traveling body 55 is provided with an arm 56 that can be moved up and down, and a chuck 57 that holds the work W from above at the tip of the arm 56.
Is attached.
【００２１】また、第２の搬送装置５２は焼入れが終了
したワークＷを、回転テーブル２３のワーク払い出し位
置から焼き戻しゾーンＺ２へ搬送する装置であり、この
第２の搬送装置５２は回転テーブル２３のワーク払い出
し位置と焼き戻しゾーンＺ２との間に、シリンダユニッ
ト５８によって往復動する搬送プレート５９を２枚左右
に離間して配置している。そして、これら各搬送プレー
ト５９には穴の周囲にてワークの外周を支持する構造の
２つのワーク受け部６０，６０を設け、２つのワークＷ
を同時に焼き戻すようにしている。The second transfer device 52 transfers the quenched work W from the work discharge position of the rotary table 23 to the tempering zone Z2. The two transfer plates 59 reciprocally moved by the cylinder unit 58 are disposed between the work discharge position and the tempering zone Z2. Each of the transfer plates 59 is provided with two work receiving portions 60, 60 having a structure for supporting the outer periphery of the work around the hole.
Are tempered at the same time.
【００２２】更に、第３の搬送装置５３は焼き戻しが終
了したワークＷを次工程である洗浄装置１５へ搬送する
装置であり、この第３の搬送装置５３は第１の搬送装置
５１と同様に水平方向に架設したレール部材６１に走行
体６２を係合し、この走行体６２に昇降自在なアーム６
３を設け、このアーム６３の両端にワークＷを上方から
保持するチャック６４，６４を取付けた構造となってい
る。Further, the third transfer device 53 is a device for transferring the work W after the tempering to the cleaning device 15 which is the next process, and the third transfer device 53 is similar to the first transfer device 51. A traveling body 62 is engaged with a rail member 61 which is installed horizontally in a horizontal direction.
3 and chucks 64, 64 for holding the work W from above are attached to both ends of the arm 63.
【００２３】以上において、第１の搬送装置５１によっ
てワークＷを焼入れゾーンＺ１の回転テーブル２３のワ
ーク受け入れ位置にあるワーク受け部２４上にセットす
る。すると、回転テーブル２３が１２０°回転してワー
ク受け部２４上にセットしたワークＷを焼入れ位置に臨
ませる。In the above, the work W is set on the work receiving portion 24 at the work receiving position of the rotary table 23 in the quenching zone Z1 by the first transfer device 51. Then, the rotary table 23 is rotated by 120 °, and the work W set on the work receiving portion 24 is brought to the quenching position.
【００２４】この後、昇降回転機構２６のシリンダユニ
ット２８が伸張し、モータ２７の回転軸に取付けた保持
部でワークＷを保持した状態でワークＷを高周波焼入れ
装置３０の環状部材３２内側に下方から臨ませ、コイル
３４に高周波を印加しワークＷの外周面を加熱した後、
孔３２ｂからワークＷの外周面に冷却水を噴出すること
で、焼入れを行う。この焼入れを行うタクトは８．５秒
である。Thereafter, the work W is moved downward into the annular member 32 of the induction hardening device 30 while the cylinder unit 28 of the elevating and lowering rotation mechanism 26 is extended and the work W is held by the holding portion attached to the rotating shaft of the motor 27. After applying a high frequency to the coil 34 to heat the outer peripheral surface of the work W,
Quenching is performed by ejecting cooling water from the hole 32b to the outer peripheral surface of the work W. The tact time for performing this quenching is 8.5 seconds.
【００２５】上記の焼入れが終了したら、再び回転テー
ブル２３を１２０°回転させてワーク受け部２４上にセ
ットした焼入れが終了したワークＷを払い出し位置に臨
ませる。この時、次に焼入れするワークＷが焼入れ位置
に臨むことになる。When the quenching is completed, the rotary table 23 is rotated again by 120 ° to bring the quenched work W set on the work receiving portion 24 to the payout position. At this time, the workpiece W to be quenched next faces the quenching position.
【００２６】回転テーブル２３の払い出し位置まで回転
してきたワークＷは第２の搬送装置５２によって搬送プ
レート５９に形成された２つのワーク受け部６０のうち
の一方にセットされる。同様にして更に１つの焼入れが
終了したワークＷが残りのワーク受け部６０にセットさ
れる。The work W which has been rotated to the payout position of the turntable 23 is set by the second transfer device 52 on one of the two work receiving portions 60 formed on the transfer plate 59. In the same manner, a further work W after hardening is set in the remaining work receiving portion 60.
【００２７】１枚の搬送プレート５９に２つのワークＷ
がセットされると、搬送プレート５９がシリンダユニッ
ト５８の作動で焼き戻しゾーンＺ２に送られる。そし
て、２つのワークＷがセットされた搬送プレート５９が
焼き戻しゾーンＺ２に送られると、昇降回転機構４０の
シリンダユニット４２が伸張し、モータ４１，４１の回
転軸に取付けた保持部でそれぞれワークＷを保持した状
態でワークＷをセンサ４３にて検知される位置まで持上
げる。Two works W are placed on one transfer plate 59.
Is set, the transport plate 59 is sent to the tempering zone Z2 by the operation of the cylinder unit 58. Then, when the transport plate 59 on which the two works W are set is sent to the tempering zone Z2, the cylinder unit 42 of the elevating / lowering rotating mechanism 40 is extended, and the work is held by the holding portions attached to the rotating shafts of the motors 41, 41, respectively. While holding W, the work W is lifted to a position detected by the sensor 43.
【００２８】この後、センサ４３からの信号によってシ
リンダユニット５０が作動し、低周波焼戻し装置４４の
一対の低周波誘導加熱用コイル４６を前方に移動し、低
周波誘導加熱用コイル４６の凹部４８内にワークＷを包
むように位置させ、この状態で、モータ４１によってワ
ークＷを回転させつつコイル４６に低周波を印加して焼
き戻しを行う。この焼き戻しのタクトは前記焼入れのタ
クトの倍である１７秒としている。Thereafter, the cylinder unit 50 is operated by a signal from the sensor 43 to move the pair of low-frequency induction heating coils 46 of the low-frequency tempering device 44 forward, and the concave portion 48 of the low-frequency induction heating coil 46 is moved. The workpiece W is positioned so as to wrap the workpiece W in this state, and in this state, a low frequency is applied to the coil 46 while rotating the workpiece W by the motor 41 to perform tempering. The tempering tact is set to 17 seconds, which is twice the quenching tact.
【００２９】尚、実施例にあっては焼入れタクトの倍の
時間を焼き戻しタクトとしたが、３倍、４倍等の整数倍
としてもよい。この場合には整数倍のワークＷを同時に
焼き戻しすることで、効率よく焼入れと焼き戻しができ
る。In the embodiment, the tempering tact is twice as long as the quenching tact, but may be an integral multiple such as three times or four times. In this case, quenching and tempering can be efficiently performed by simultaneously tempering the workpieces W of an integral multiple.
【００３０】[0030]
【発明の効果】以上説明したように本発明によれば、ワ
ークを受入位置、焼入れ位置、及び払出位置で所定時間
停止させて前記焼入れ位置においてワークを１枚又は複
数枚焼入れする単一の焼入れゾーンと、焼入れゾーンで
のタクト時間の整数倍のタクト時間で整数倍のワークを
同時に焼戻しする単一の焼戻しゾーンと、払出位置にお
いて、焼入れの終了した所定数のワークを順にセットす
る複数のワーク受け部を備える搬送プレートと、該搬送
プレートを焼入れゾーンと焼戻しゾーンとの間で往復動
させる駆動手段とを備え、焼入れゾーンから、整数倍の
ワークを受け取り、該ワークを同時に焼戻しゾーンへ搬
送する搬送装置とからなり、焼入れゾーン、焼戻しゾー
ン、及び搬送装置を単一の装置内に配置したので、焼入
れゾーンと焼戻しゾーンのタクト時間をそのままにし
て、連続的にワークに対して焼き入れと焼戻しを行うこ
とができ、製造ラインを組むにあたっての自由度が大幅
に向上する。又本発明によれば、上述のように焼入れ、
焼戻しのタクト時間をそのままにして夫々の熱処理が可
能であり、且つ単一の焼入れゾーンに対して単一の焼戻
しゾーンを用意し、この間を搬送装置を配置して単一の
焼入れ焼戻し装置を構成したので、上述の焼き入れ、焼
戻しの連続処理を高効率で行い得る装置を、設備の大型
化を招くことなく、コンパクトな構成で得ることができ
る。 According to the present invention as described above, according to the present invention, word
At the receiving position, quenching position, and dispensing position
A single quenching zone for stopping and quenching one or more workpieces at the quenching position, and a single tempering zone for simultaneously tempering an integral multiple of the workpiece with an integral multiple of the takt time in the quenching zone. In the payout position
To set a predetermined number of hardened workpieces in sequence.
A transfer plate having a plurality of workpiece receiving portions,
Plate reciprocates between quenching and tempering zones
And a driving means for causing the quenching zone to be an integral multiple of
Receives the work and transports the work to the tempering zone at the same time
The quenching zone , the tempering zone , and the transport device are arranged in a single device. Tempering, and the degree of freedom in assembling a production line is greatly improved. Also according to the present invention, quenching as described above,
Each heat treatment can be performed while keeping the tact time of tempering as it is
Single tempering for a single quenching zone
A transfer zone is set up between them,
Since the quenching and tempering device has been configured,
Equipment that can perform continuous return processing with high efficiency
Can be obtained in a compact configuration without inducing
You.
【００３１】特に、焼入れゾーンに回転テーブルを設け
てワークの受入れ位置、焼入れ位置及び払い出し位置に
沿って順にワークを移動し、また前記焼き戻しゾーンに
昇降回転装置を設けて複数のワークを同時に昇降及び回
転せしめるようにすれば、焼入れ焼き戻し装置自体の構
造も簡単になる。In particular, a rotary table is provided in the quenching zone to move the workpiece sequentially along the work receiving position, the quenching position, and the payout position, and a plurality of workpieces are raised and lowered simultaneously by providing an elevating rotating device in the tempering zone. If it is rotated, the structure of the quenching and tempering device itself can be simplified.
【図１】本発明に係る焼入れ焼き戻し装置を組み込んだ
ギヤ製造装置の全体工程図FIG. 1 is an overall process diagram of a gear manufacturing apparatus incorporating a quenching and tempering apparatus according to the present invention.
【図２】同焼入れ焼き戻し装置の正面図FIG. 2 is a front view of the quenching and tempering apparatus.
【図３】同焼入れ焼き戻し装置の平面図FIG. 3 is a plan view of the quenching and tempering apparatus.
【図４】図２のＡ方向から見た側面図FIG. 4 is a side view seen from a direction A in FIG. 2;
【図５】図２のＢ方向から見た側面図FIG. 5 is a side view as viewed from a direction B in FIG. 2;
【図６】高周波焼入れ装置の平面図FIG. 6 is a plan view of an induction hardening device.
【図７】図６のＣ−Ｃ線断面図FIG. 7 is a sectional view taken along line CC of FIG. 6;
【図８】低周波焼き戻し装置の平面図FIG. 8 is a plan view of a low-frequency tempering device.
【図９】図８のＤ方向矢視図9 is a view in the direction of arrow D in FIG. 8;
１４…焼入れ焼き戻し装置、２０…ケース、２３…回転
テーブル、２４…ワーク受け部、２５…モータ、２６，
４０…昇降回転機構、３０…高周波焼入れ装置、３２…
環状部材、３４，４６…コイル、４４…低周波焼き戻し
装置、Ｚ１…焼入れゾーン、Ｚ２…焼き戻しゾーン、Ｗ
…ワーク。14 quenching and tempering device, 20 case, 23 rotary table, 24 work receiving part, 25 motor, 26,
40 ... elevating and rotating mechanism, 30 ... induction hardening device, 32 ...
Annular members, 34, 46: coil, 44: low frequency tempering device, Z1: quenching zone, Z2: tempering zone, W
…work.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−33145（ＪＰ，Ａ) 特開 平４−110414（ＪＰ，Ａ) 特開 平５−247523（ＪＰ，Ａ) 実開 平５−77245（ＪＰ，Ｕ) 特公 平１−15565（ＪＰ，Ｂ２) 特公 平５−87565（ＪＰ，Ｂ２) 特公 昭63−9003（ＪＰ，Ｂ２) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-33145 (JP, A) JP-A-4-110414 (JP, A) JP-A-5-247523 (JP, A) 77245 (JP, U) JP 1-15565 (JP, B2) JP 5 87565 (JP, B2) JP 63-9003 (JP, B2)
Claims (2)
出位置で所定時間停止させて前記焼入れ位置においてワ
ークを１枚又は複数枚焼入れする単一の焼入れゾーン
と、 前記焼入れゾーンでのタクト時間の整数倍のタクト時間
で整数倍のワークを同時に焼戻しする単一の焼戻しゾー
ンと、前記払出位置において、焼入れの終了した所定数のワー
クを順にセットする複数のワーク受け部を備える搬送プ
レートと、該搬送プレートを焼入れゾーンと焼戻しゾー
ンとの間で往復動させる駆動手段とを備え、焼入れゾー
ンから、前記整数倍のワークを受け取り、該ワークを同
時に焼戻しゾーンへ搬送する搬送装置とからなり、 前記焼入れゾーン、焼戻しゾーン、及び搬送装置を単一
の装置内に配置した、 ことを特徴とする焼入れ焼戻し装置。1. A work receiving position, a quenching position, and a work
A single quenching zone in which one or more workpieces are quenched at the quenching position after being stopped for a predetermined time at the exit position, and an integral multiple of a takt time that is an integral multiple of the takt time in the quenching zone. A single tempering zone for simultaneously tempering the workpieces, and a predetermined number of hardened
Transport tray with multiple workpiece receivers for setting
Rate, the quenching zone and the tempering zone
Drive means for reciprocating between the quenching zone
Receives the work of the integral multiple from the
A quenching and tempering apparatus, wherein the quenching zone , the tempering zone , and the conveying apparatus are arranged in a single apparatus.
おいて、前記焼入れゾーンにはワークの受入れ位置、焼
入れ位置及び払い出し位置に沿って順に回転する回転テ
ーブルが設けられ、また前記焼き戻しゾーンには複数の
ワークを同時に昇降及び回転せしめる昇降回転装置が設
けられていることを特徴とする焼入れ焼き戻し装置。2. The quenching and tempering apparatus according to claim 1, wherein the quenching zone is provided with a rotary table that sequentially rotates along a workpiece receiving position, a quenching position, and a payout position. Is a quenching and tempering device characterized by being provided with an elevating and lowering rotating device for simultaneously raising and lowering and rotating a plurality of works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6025307A JP2925061B2 (en) | 1994-02-23 | 1994-02-23 | Quenching and tempering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6025307A JP2925061B2 (en) | 1994-02-23 | 1994-02-23 | Quenching and tempering equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27713897A Division JP3360801B2 (en) | 1997-10-09 | 1997-10-09 | Hardening and tempering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07233412A JPH07233412A (en) | 1995-09-05 |
| JP2925061B2 true JP2925061B2 (en) | 1999-07-26 |
Family
ID=12162361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6025307A Expired - Fee Related JP2925061B2 (en) | 1994-02-23 | 1994-02-23 | Quenching and tempering equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2925061B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1128207A3 (en) | 2000-02-21 | 2001-10-10 | Fuji Photo Film Co., Ltd. | Method of and apparatus for manufacturing instant photographic film units |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639003A (en) * | 1986-06-27 | 1988-01-14 | Matsushita Electric Ind Co Ltd | Rotary head type magnetic recording and reproducing device |
| US4747809A (en) * | 1987-06-15 | 1988-05-31 | General Motors Corporation | Hydraulic control for a continuously variable transmission |
| JP2875612B2 (en) * | 1990-08-30 | 1999-03-31 | 本田技研工業株式会社 | Work hardening device |
| JPH0587565A (en) * | 1991-09-25 | 1993-04-06 | Mitsubishi Heavy Ind Ltd | Distance detector |
| JPH05247523A (en) * | 1992-03-05 | 1993-09-24 | Fuji Denshi Kogyo Kk | Method and coil for high frequency induction heating |
| JPH0577245U (en) * | 1992-03-24 | 1993-10-22 | 富士電子工業株式会社 | Turntable type high frequency heating device |
| JPH0633145A (en) * | 1992-07-16 | 1994-02-08 | Fuji Denshi Kogyo Kk | High-frequency hardening method and device for crank shaft |
-
1994
- 1994-02-23 JP JP6025307A patent/JP2925061B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07233412A (en) | 1995-09-05 |
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