JPH0726145B2 - Heat treatment equipment - Google Patents
Heat treatment equipmentInfo
- Publication number
- JPH0726145B2 JPH0726145B2 JP61033508A JP3350886A JPH0726145B2 JP H0726145 B2 JPH0726145 B2 JP H0726145B2 JP 61033508 A JP61033508 A JP 61033508A JP 3350886 A JP3350886 A JP 3350886A JP H0726145 B2 JPH0726145 B2 JP H0726145B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- charging
- side vacuum
- purge chamber
- unit
- 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
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明は熱処理装置に関する。DETAILED DESCRIPTION OF THE INVENTION <Field of Industrial Application> The present invention relates to a heat treatment apparatus.
金属材料を熱処理する場合、室内を所定雰囲気ガス下に
制御して該室内へ位置決めされた金属材料に一連の熱処
理をする装置が広く利用されている。BACKGROUND ART When heat treating a metal material, a device is widely used in which the inside of a chamber is controlled under a predetermined atmosphere gas to perform a series of heat treatments on the metal material positioned in the chamber.
例えば、金属材料を焼鈍処理する場合、装入側パージ
室、加熱室、冷却室及び装出側パージ室がこの順で連結
されており、所定雰囲気ガス下に制御された加熱室や冷
却室で金属材料に一連の熱処理をする装置が利用されて
いる。For example, when annealing a metal material, a charging-side purge chamber, a heating chamber, a cooling chamber, and a discharging-side purge chamber are connected in this order, and the heating chamber and the cooling chamber are controlled under a predetermined atmosphere gas. An apparatus for performing a series of heat treatments on metal materials is used.
かかる熱処理装置には、作業性や作業の安全性更には経
済性の向上、装置設置面積の低減、その都度の熱処理に
合目的的な冷却がし得る任意性等が要請される。Such a heat treatment apparatus is required to have improved workability, safety of work, and economical efficiency, a reduced installation area of the apparatus, and the arbitrariness capable of performing purposeful cooling for each heat treatment.
本発明は上記のような要請に応える熱処理装置に関する
ものである。The present invention relates to a heat treatment apparatus which meets the above demands.
＜従来の技術及びその問題点＞ 従来、熱処理装置として、連続式のものとバッチ式のも
のとがある。双方とも、基本的には、装入側パージ室、
加熱室、冷却室及び装出側パージ室がこの順で連結され
ており、処理対象である金属材料を、装入側パージ室で
ガス又は真空置換し、次に加熱室で所定雰囲気ガス下に
所定温度且つ所定時間加熱処理した後、冷却室で同様に
冷却処理してから、最後に装出側パージ室でガス又は真
空置換するというもので、かかる一連の処理の間、装入
側パージ室で置換処理された金属材料が加熱室へと移送
されるとき、同一の単位量が、いわば押し流れ的に、加
熱室でも、また冷却室でも、更に装出側パージ室でも、
順番に次の工程へと移送又は装出されるようになってい
る。<Prior Art and its Problems> Conventionally, there are a heat treatment apparatus of a continuous type and a heat treatment apparatus of a batch type. Both are basically the charging side purge chamber,
The heating chamber, the cooling chamber, and the discharge side purge chamber are connected in this order, and the metallic material to be treated is replaced by gas or vacuum in the charge side purge chamber, and then under the specified atmospheric gas in the heating chamber. After heat treatment at a predetermined temperature and for a predetermined time, the same cooling treatment is performed in the cooling chamber, and finally, gas or vacuum replacement is performed in the unloading side purge chamber. When the metal material that has been subjected to the displacement treatment in (1) is transferred to the heating chamber, the same unit amount is pushed, so to speak, in the heating chamber, the cooling chamber, and the charging side purge chamber,
It is designed to be transferred or discharged in sequence to the next process.
ところが、上記の従来装置には、次のような問題点があ
る。However, the above conventional device has the following problems.
１）加熱室や冷却室で相応の処理を完了させる金属材料
一単位当たりそれぞれ一つづつの装入側パージ室及び装
出側パージ室が必要になり、これらに要する費用（例え
ば真空パージ室やこれに接続する真空ポンプの費用）が
高価に過ぎる。1) It is necessary to have one charging side purging chamber and one charging side purging chamber for each metallic material that completes the corresponding treatment in the heating chamber and the cooling chamber. The cost of the vacuum pump to connect to) is too expensive.
２）特にバッチ式の場合、装置設備面積が大き過ぎる。2) Especially in the case of batch type, the equipment area is too large.
３）特に連続式の場合、操作条件の切替に手間がかか
る。3) Especially in the case of the continuous type, it takes time to switch the operating conditions.
４）そして特に連続式の場合、冷却室における徐冷勾配
を任意にとることができない。4) And especially in the case of the continuous type, it is not possible to arbitrarily set the gradual cooling gradient in the cooling chamber.
＜発明が解決しようとする問題点及びその解決手段＞ 本発明は、叙上の如き従来の問題点を解決し、前述した
要請に応える、改良された熱処理装置を提供するもので
ある。<Problems to be Solved by the Invention and Means for Solving the Problems> The present invention provides an improved heat treatment apparatus which solves the above-mentioned conventional problems and meets the above-described demands.
しかして本発明は、金属材料を所定雰囲気ガス下に熱処
理する装置であって、金属材料の装入側真空パージ室、
加熱室、冷却室及び装出側真空パージ室がこの順で連結
され、装入側真空パージ室及び装出側真空パージ室の各
処理単位が１単位であり、加熱室及び冷却室の各処理単
位が同じで且つ２単位以上であることを特徴とする熱処
理装置に係る。Therefore, the present invention is an apparatus for heat-treating a metal material under a predetermined atmosphere gas, which comprises a metal material charging side vacuum purge chamber,
The heating chamber, the cooling chamber, and the charging-side vacuum purge chamber are connected in this order, and each processing unit of the charging-side vacuum purge chamber and the charging-side vacuum purge chamber is one unit, and each processing of the heating chamber and the cooling chamber is performed. The present invention relates to a heat treatment apparatus having the same unit and two or more units.
本発明において、装入側真空パージ室、加熱室、冷却室
及び装出側真空パージ室はこの順で連結されている。こ
れらの各室は開閉可能な扉で系外を含め相互に区画され
ており、したがって各室は個々に密閉系を、また全体と
しても密閉系を形成している。そして装入側真空パージ
室及び装出側真空パージ室はその各処理単位が１単位に
構成されており、また加熱室及び冷却室はその各処理単
位が同じで且つ２単位以上に構成されている。In the present invention, the charging-side vacuum purge chamber, the heating chamber, the cooling chamber and the charging-side vacuum purge chamber are connected in this order. Each of these chambers is partitioned from each other by a door that can be opened and closed, including the outside of the system. Therefore, each chamber individually forms a closed system and the closed system as a whole. The charging-side vacuum purge chamber and the discharging-side vacuum purge chamber are each configured with one processing unit, and the heating chamber and the cooling chamber are configured with the same processing unit and two or more processing units. There is.
＜作用＞ 装入側真空パージ室で順次１単位づつ置換処理した２単
位以上の金属材料を、加熱室でまとめて処理し、更に冷
却室でまとめて処理した後、装出側パージ室で順次一単
位づつ置換処理する。<Operation> Two units or more of metal materials that have been sequentially replaced by one unit in the charging side vacuum purge chamber are collectively processed in the heating chamber, and further collectively processed in the cooling chamber, and then sequentially in the charging side purge chamber. Perform replacement processing one by one.
したがって本発明によると、熱処理する金属材料単位量
当たりに必要とされる装入側及び装出側の真空パージ室
やこれらに付設の真空ポンプ等を少なくでき、また装置
設置面積も小さくできる。そしてとりわけ、２単位以上
の金属材料をまとめて加熱処理し、またまとめて冷却処
理するため、これらの金属材料を任意の同一条件下で熱
処理することができるので、品質バラツキの少ない高品
質の熱処理品を得ることができる。Therefore, according to the present invention, it is possible to reduce the number of loading-side and loading-side vacuum purge chambers and the vacuum pumps attached thereto, which are required per unit amount of the metal material to be heat-treated, and also reduce the apparatus installation area. In particular, since two or more units of metal materials are collectively heat-treated and collectively cooled, these metal materials can be heat-treated under the same arbitrary conditions, and therefore high-quality heat treatment with little quality variation. You can get the goods.
＜実施例＞ 第１図は本発明の一実施例を側面から見た断面状態で示
す全体図である。装入側真空パージ室１、加熱室２、冷
却室３及び装出側真空パージ室４がこの順で連結されて
おり、これらの各室は開閉可能な扉11〜17で系外を含め
て相互に区画され、したがってこれらの各室は個々に、
また全体としても密閉系を形成していて、特に装入側真
空パージ室１及び装出真空パージ室４は扉11,12又は扉1
6,17で厳に密閉系を形成しており、装入側真空パージ室
１には装入テーブル５が、また装出側真空パージ室４に
は装出テーブル６が付設されている。<Embodiment> FIG. 1 is an overall view showing an embodiment of the present invention in a sectional state as viewed from the side. The charging side vacuum purge chamber 1, the heating chamber 2, the cooling chamber 3 and the discharging side vacuum purge chamber 4 are connected in this order, and each of these chambers can be opened and closed by doors 11 to 17 including the outside of the system. They are compartmentalized from each other and therefore each of these chambers is individually
In addition, a closed system is formed as a whole, and particularly, the charging side vacuum purge chamber 1 and the discharging vacuum purge chamber 4 are the doors 11, 12 or the door 1.
6 and 17 form a strictly closed system, and a charging table 5 is attached to the charging side vacuum purge chamber 1 and a charging table 6 is attached to the charging side vacuum purge chamber 4.
そして、装入側真空パージ室１及び装出側真空パージ室
４はその各処理単位が１単位に構成されており、加熱室
２及び冷却室３はその各処理単位が同じで且つ２単位に
構成されている。図面では、装入側真空パージ室１及び
装出真空パージ室４の処理単位を基準にしてそれを１単
位とすると、加熱室２及び冷却室３の各処理単位が２単
位の場合を示しているが、加熱室２及び冷却室３の各処
理単位は共に３単位以上にすることができる。The charging-side vacuum purge chamber 1 and the charging-side vacuum purge chamber 4 are each configured to have one processing unit, and the heating chamber 2 and the cooling chamber 3 have the same processing unit and have two processing units. It is configured. In the drawing, assuming that the processing unit of the charging side vacuum purge chamber 1 and the discharging vacuum purge chamber 4 is one unit, the case where each processing unit of the heating chamber 2 and the cooling chamber 3 is 2 units is shown. However, each processing unit in the heating chamber 2 and the cooling chamber 3 can be three units or more.
次に、第１図に示した実施例に基づいて本発明の作用を
説明する。扉11を開き、装入テーブル５へ移送されてき
た１回目の金属材料Ａの１単位を装入側真空パージ室１
へと移送し、扉11を閉じ、装入側真空パージ室１を真空
置換する。復圧後、扉12,13を開き、１回目の金属材料
Ａの１単位を装入側真空パージ室１から加熱室２へと移
送し、扉12,13を閉じる。１回目の金属材料Ａの１単位
と同様にして、２回目の金属材料Ａの１単位を装入テー
ブル５→装入側真空パージ室１→加熱室２へと装入し、
移送する。加熱室２には、１回目の金属材料Ａの１単位
と２回目の金属材料Ａの１単位の合計２単位が位置決め
される。加熱室２で、１回目及び２回目の金属材料Ａの
２単位を、所定雰囲気ガス下に、所定温度且つ所定時
間、加熱処理する。扉14を開き、１回目及び２回目の金
属材料Ａの２単位を加熱室２から冷却室３へと移送し、
扉14を閉じる。冷却室３で、１回目及び２回目の金属材
料Ａの２単位を所定通り冷却処理する。扉15,16を開
き、１回目の金属材料Ａの１単位を冷却室３から装出側
真空パージ室４へと移送し、扉15,16を閉じ、装出側真
空パージ室４を真空置換する。復圧後、扉17を開き、１
回目の金属材料Ａの１単位を装出側真空パージ室４から
装出テーブル６へと装出し、扉17を閉じる。１回目の金
属材料Ａの１単位と同様にして、２回目の金属材料Ａの
１単位を冷却室３→装出側真空パージ室４→装出テーブ
ル６へと移送し、装出する。Next, the operation of the present invention will be described based on the embodiment shown in FIG. The door 11 is opened, and one unit of the first metallic material A transferred to the charging table 5 is charged to the charging side vacuum purge chamber 1
, The door 11 is closed, and the charging side vacuum purge chamber 1 is vacuum-replaced. After the pressure is restored, the doors 12 and 13 are opened, one unit of the metal material A for the first time is transferred from the charging side vacuum purge chamber 1 to the heating chamber 2, and the doors 12 and 13 are closed. In the same manner as 1 unit of the first time metal material A, 1 unit of the second time metal material A is charged into the charging table 5 → the charging side vacuum purge chamber 1 → the heating chamber 2,
Transfer. In the heating chamber 2, one unit of the first-time metal material A and one unit of the second-time metal material A are positioned in total of two units. In the heating chamber 2, two units of the first and second metal materials A are heat-treated under a predetermined atmosphere gas at a predetermined temperature for a predetermined time. Open the door 14 and transfer 2 units of the first and second metal materials A from the heating chamber 2 to the cooling chamber 3,
Close door 14. In the cooling chamber 3, two units of the first and second metallic materials A are cooled as prescribed. The doors 15 and 16 are opened, one unit of the first metal material A is transferred from the cooling chamber 3 to the unloading side vacuum purge chamber 4, the doors 15 and 16 are closed, and the unloading side vacuum purge chamber 4 is vacuum replaced. To do. After the pressure is restored, open the door 17 and 1
The first unit of the metal material A is loaded from the loading side vacuum purge chamber 4 to the loading table 6, and the door 17 is closed. In the same manner as one unit of the first-time metal material A, one unit of the second-time metal material A is transferred to and discharged from the cooling chamber 3 → ejecting side vacuum purge chamber 4 → ejecting table 6.
以下は、かかる操作の繰り返しであるが、１回目及び２
回目の金属材料Ａの２単位が加熱室２で所定の加熱処理
をされている間に、３回目の金属材料Ａの１単位が装入
側真空パージ室１で真空置換されており、１回目及び２
回目の金属材料Ａの２単位が冷却室３で所定の冷却処理
をされている間に、３回目及び４回目の金属材料Ａの２
単位が加熱室２で所定の加熱処理をされているという相
互関係になっている。The following is a repetition of this operation, but the first and second
While the second unit of the metal material A is subjected to the predetermined heat treatment in the heating chamber 2, the third unit of the metal material A is vacuum-replaced in the charging-side vacuum purge chamber 1, And 2
While the second unit of the metal material A is being subjected to the predetermined cooling process in the cooling chamber 3, the second unit of the metal material A is
There is a mutual relationship that the unit is subjected to a predetermined heat treatment in the heating chamber 2.
＜発明の効果＞ 以上説明した通りであるから、本発明には、操作条件の
切替が容易であるため作業性がよく、真空パージである
ため作業の安全性もよく、更に熱処理する金属材料単位
量当たりに必要とされる装入側及び装出側の真空パージ
室やこれらに付設の真空ポンプ等が少ないためその分だ
け経済的であり、装置設置面積も小さくできるという効
果があり、とりわけ２単位以上の金属材料をまとめて加
熱処理し、またまとめて冷却処理するため、これらの金
属材料を任意の同一条件下で熱処理でき、品質バラツキ
の少ない高品質の熱処理品を得ることができるという効
果がある。<Effects of the Invention> As described above, according to the present invention, workability is good because switching of operating conditions is easy, and work safety is also good because of vacuum purging. It is economical because of the small number of loading and unloading side vacuum purge chambers and the vacuum pumps attached to them, which is advantageous in that the device installation area can be reduced. The heat treatment of metal materials in units or more is performed together, and the heat treatment is performed together, so that these metal materials can be heat-treated under the same arbitrary conditions, and high-quality heat-treated products with little quality variation can be obtained. There is.
第１図は本発明の一実施例を側面から見た断面状態で示
す全体図である。 １……装入側真空パージ室、２……加熱室、 ３……冷却室、４……装出側真空パージ室、 ５……装入テーブル、６……装出テーブル、 11〜17……扉FIG. 1 is an overall view showing one embodiment of the present invention in a sectional state as seen from the side. 1 ... Charge side vacuum purge chamber, 2 ... Heating chamber, 3 ... Cooling chamber, 4 ... Charge side vacuum purge chamber, 5 ... Charge table, 6 ... Charge table, 11 to 17 ... …door
Claims (1)
装置であって、金属材料の装入側真空パージ室、加熱
室、冷却室及び装出側真空パージ室がこの順で連結さ
れ、装入側真空パージ室及び装出側真空パージ室の各処
理単位が１単位であり、加熱室及び冷却室の各処理単位
が同じで且つ２単位以上であることを特徴とする熱処理
装置。1. An apparatus for heat-treating a metallic material in a predetermined atmosphere gas, wherein a metallic material charging side vacuum purge chamber, a heating chamber, a cooling chamber and a charging side vacuum purging chamber are connected in this order. A heat treatment apparatus, wherein each processing unit of the inlet side vacuum purge chamber and the unloading side vacuum purge chamber is one unit, and each processing unit of the heating chamber and the cooling chamber is the same and is two or more units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61033508A JPH0726145B2 (en) | 1986-02-17 | 1986-02-17 | Heat treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61033508A JPH0726145B2 (en) | 1986-02-17 | 1986-02-17 | Heat treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62192525A JPS62192525A (en) | 1987-08-24 |
| JPH0726145B2 true JPH0726145B2 (en) | 1995-03-22 |
Family
ID=12388484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61033508A Expired - Fee Related JPH0726145B2 (en) | 1986-02-17 | 1986-02-17 | Heat treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726145B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4574051B2 (en) * | 2001-04-17 | 2010-11-04 | 株式会社ジェイテクト | Heat treatment method and heat treatment apparatus used therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792127A (en) * | 1980-11-28 | 1982-06-08 | Oriental Eng Kk | Continuous bright heat treatment of metal in furnace containing gaseous atmosphere |
-
1986
- 1986-02-17 JP JP61033508A patent/JPH0726145B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62192525A (en) | 1987-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |