JPH033570Y2 - - Google Patents
Info
- Publication number
- JPH033570Y2 JPH033570Y2 JP3032886U JP3032886U JPH033570Y2 JP H033570 Y2 JPH033570 Y2 JP H033570Y2 JP 3032886 U JP3032886 U JP 3032886U JP 3032886 U JP3032886 U JP 3032886U JP H033570 Y2 JPH033570 Y2 JP H033570Y2
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- metal material
- shaped metal
- pressing body
- strip
- 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
Links
- 239000007769 metal material Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 238000000137 annealing Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、端部同志を突き合せて母材溶接した
二枚の帯状金属材料の前記溶接個所を熱処理する
焼鈍装置に関する。[Detailed Description of the Invention] (Industrial Field of Application) The present invention relates to an annealing apparatus for heat-treating the welded portions of two strip-shaped metal materials whose ends are butted against each other and welded to the base metal.
（従来の技術）
一般に、プレス装置等へ帯状金属材料を連続し
て供給する場合には、搬送中の帯状金属材料の終
端部とこれに続く新しい帯状金属材料の始端部と
を突き合せ溶接するようにしている。(Prior art) Generally, when continuously supplying strip metal material to a press device, etc., the terminal end of the strip metal material being conveyed and the starting end of a new strip metal material following it are butt welded. That's what I do.
従来、帯状金属材料の端部同志を突き合せ溶接
する場合には、第５図及び第６図に示す構造の材
料結合装置が使用されている。 Conventionally, when butt welding ends of strip-shaped metal materials, a material joining device having a structure shown in FIGS. 5 and 6 has been used.
即ち、材料結合装置は、フレーム本体７と、帯
状金属材料８を搬送する搬送ベース９と、二枚の
帯状金属材料８の終端部と始端部とを切断する固
定刃（図示省略）及び可動刃１０を備えた切断装
置１１と、切断された帯状金属材料８の終端部と
始端部とを接合する溶接用トーチ１２を備えた溶
接装置１３等から構成されて居り、帯状金属材料
８の端部同志を接合する場合には、搬送中の帯状
金属材料８の終端部とこれに続く新しい帯状金属
材料８の始端部とを切断装置１１により均一且つ
真直ぐに切断し、各切断面を溶接用トーチ１２の
真下で突き合せてクランプ１４により押圧固定
し、溶接装置１３で突き合せ部分を母材溶接する
ことにより行われる。尚、１５は接合部を圧延し
て組織を均一化する為の圧延装置である。 That is, the material joining device includes a frame body 7, a conveyance base 9 for conveying the strip-shaped metal material 8, a fixed blade (not shown) and a movable blade for cutting the terminal end and the start end of the two strip-shaped metal materials 8. 10, and a welding device 13 equipped with a welding torch 12 for joining the terminal end and starting end of the cut strip-shaped metal material 8, and the like. When joining pieces together, the terminal end of the belt-shaped metal material 8 being transported and the starting end of the new belt-shaped metal material 8 following this are cut uniformly and straightly by the cutting device 11, and each cut surface is cut with a welding torch. This is done by abutting the parts directly below 12, pressing and fixing them with a clamp 14, and welding the abutted portion to the base metal with a welding device 13. Note that 15 is a rolling device for rolling the joint to make the structure uniform.
然し乍ら、材料結合装置により帯状金属材料の
端部同志を溶接した場合には、溶接熱により帯状
金属材料８の接合部分に伸び、かたさ、引張強さ
等の機械的性質の変化や残留応力等の溶接欠陥を
生じると云う問題がある。その結果、帯状金属材
料８をプレス装置等へ供給して加工した場合に
は、接合部分が折損したりして不良製品の発生の
原因になる。 However, when the ends of the band-shaped metal material 8 are welded together using a material bonding device, the welding heat causes the band-shaped metal material 8 to stretch at the joint, resulting in changes in mechanical properties such as hardness and tensile strength, and residual stress. There is a problem that welding defects occur. As a result, when the band-shaped metal material 8 is supplied to a press machine or the like for processing, the joint portion may break, resulting in the production of defective products.
特に、前記問題は、炭素量の多い鋼材の場合に
より一層顕著に現われる。 In particular, the above-mentioned problem appears more prominently in the case of steel materials with a high carbon content.
一方、溶接欠陥を除去するには電気炉、重油
炉、ガス炉等の熱処理炉を利用して帯状金属材料
に熱処理を施せば良いが、熱処理炉を使用する
と、コスト面等に於いて大きな問題を生じること
になる。 On the other hand, in order to remove welding defects, it is possible to heat-treat the strip metal material using a heat treatment furnace such as an electric furnace, heavy oil furnace, or gas furnace, but using a heat treatment furnace causes major problems in terms of cost, etc. will occur.
（考案が解決しようとする問題点）
本考案は、上記の問題点を解消する為に創案さ
れたものであり、その目的は帯状金属材料の接合
部分の溶接欠陥の除去を簡単且つ容易に行える焼
鈍装置を提供するにある。(Problems to be solved by the invention) The present invention was devised to solve the above-mentioned problems, and its purpose is to simply and easily remove welding defects in the joints of strip metal materials. To provide annealing equipment.
（問題点を解決する為の手段）
本考案の焼鈍装置は、端部同志を突き合せ溶接
した二枚の帯状金属材料の前記溶接個所を載置し
うる受体と、受体に対向すべく配設された支持フ
レームと、支持フレームに移動自在に設けられ、
所定温度に加熱されると共に受体に接離自在な加
熱用ヒータを備えた押圧体と、押圧体を移動自在
に操作する操作部とから構成したことに特徴があ
る。(Means for Solving the Problems) The annealing apparatus of the present invention includes a receiver on which the welded portion of two strips of metal material whose ends are butt-welded can be placed, and a receiver that faces the receiver. A support frame is provided, and a support frame is provided movably on the support frame.
The device is characterized in that it is composed of a pressing body equipped with a heating heater that is heated to a predetermined temperature and can be freely brought into and out of contact with the receiver, and an operating section that movably operates the pressing body.
（作用）
帯状金属材料の溶接個所を熱処理する場合に
は、先ず、帯状金属材料の溶接個所を受体上に載
置する。次に、加熱用ヒータを備えた押圧体を移
動させて受体と加熱用ヒーターとの間で溶接個所
を挾持する。そして、加熱用ヒーターにより溶接
個所を所定温度で所定時間加熱した後、空気中で
自然冷却させる。そうすると、溶接個所に熱処理
が施され、溶接欠陥の除去が行われる。(Function) When heat treating a welded part of a band-shaped metal material, first, the welded part of the band-shaped metal material is placed on a receiver. Next, the press body equipped with the heating heater is moved to sandwich the welding location between the receiving body and the heating heater. After the welding area is heated at a predetermined temperature for a predetermined time using a heating heater, it is allowed to naturally cool in the air. Then, heat treatment is applied to the welded area, and welding defects are removed.
（実施例）
以下、本考案の実施例を図面に基づいて詳細に
説明する。(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.
第１図乃至第４図は本考案の実施例に係る焼鈍
装置であつて、当該焼鈍装置は、受体１、支持フ
レーム２、押圧体３及び操作部４等から構成され
て居り、帯状金属材料５の溶接個所を所定温度で
所定時間加熱する機能を備えている。 1 to 4 show an annealing apparatus according to an embodiment of the present invention, which is composed of a receiver 1, a support frame 2, a pressing body 3, an operating part 4, etc. It has a function of heating the welding part of the material 5 at a predetermined temperature for a predetermined period of time.
前記受体１は、枠体１ａと枠体１ａ内に設けら
れて帯状金属材料５の溶接個所を載置しうる凸状
の受部１ｂとから成る。 The receiver 1 is composed of a frame 1a and a convex receiver 1b provided within the frame 1a on which the welding part of the band-shaped metal material 5 can be placed.
支持フレーム２は、受体１に固着されて居り、
受体１の受部１ｂの上方位置にこれと対向すべく
配設されている。 The support frame 2 is fixed to the receiver 1,
It is disposed above and facing the receiving portion 1b of the receiving body 1.
押圧体３は、支持フレーム２に受体１と対向す
る状態で移動自在に設けられ、加熱用ヒーター３
ｃを備えている。即ち、押圧体３は、枠体３ａ
と、枠体３ａに断熱部材３ｂを介して取付けられ
て通電により所定温度に加熱されると共に受体１
の受部１ｂに接離自在なブロツク状の加熱用ヒー
ター３ｃ等から成り、当該押圧体３は、加熱用ヒ
ーター３ｃが受部１ｂに当接する押圧位置（第１
図参照）と、加熱用ヒーター３ｃが受部１ｂから
離間する非押圧位置（第３図参照）とを取り得る
ように、支持フレーム２にリンク機構６を介して
昇降自在に垂設されている。 The pressing body 3 is movably provided on the support frame 2 in a state facing the receiving body 1, and is provided with a heating heater 3.
It is equipped with c. That is, the pressing body 3 is a frame body 3a.
The receiver 1 is attached to the frame 3a via the heat insulating member 3b and heated to a predetermined temperature by electricity.
It consists of a block-shaped heating heater 3c that can freely come into contact with and separate from the receiving part 1b, and the pressing body 3 is located at the pressing position (the first
(see figure) and a non-pressing position (see figure 3) in which the heating heater 3c is separated from the receiving part 1b. .
操作部４は、リンク機構６に連動連結されて居
り、リンク機構４を操作するレバー４ａを備えて
いる。このレバー４ａを第１図の位置から矢印方
向へ回動させると、押圧体３がリンク機構６によ
り上昇して受部１ｂから離間し、レバー４ａを第
３図の位置から矢印方向へ回動させると、押圧体
３がリンク機構６により下降して受部１ｂに当接
するようになつている。 The operating section 4 is operatively connected to the link mechanism 6 and includes a lever 4a for operating the link mechanism 4. When this lever 4a is rotated in the direction of the arrow from the position shown in FIG. 1, the pressing body 3 is raised by the link mechanism 6 and separated from the receiving part 1b, and the lever 4a is rotated in the direction of the arrow from the position shown in FIG. When this is done, the pressing body 3 is lowered by the link mechanism 6 and comes into contact with the receiving portion 1b.
而して、前記焼鈍装置を使用して帯状金属材料
の溶接個所を熱処理する場合には、先ず、レバー
４ａを第１図の位置から矢印方向へ回動させて押
圧体３を受体１から離間させ、帯状金属材料５の
溶接個所を受体１の受部１ｂに載置する。次に、
レバー４ａを第３図の位置から矢印方向へ回動さ
せて押圧体３を下降させ、帯状金属材料５の溶接
個所を受体１の受部１ｂと押圧体３の加熱用ヒー
ター３ｃとで挾持する。そして、加熱用ヒーター
３ｃにより溶接個所を所定温度（約1000℃）で所
定時間（約30〜90秒間）加熱した後、空気中で自
然冷却する。これにより、溶接個所は焼なましさ
れた状態になつて溶接個所の軟化と延性の増加並
びに残留応力の除去が行える。 When heat-treating a welded part of a band-shaped metal material using the annealing apparatus, first, the lever 4a is rotated in the direction of the arrow from the position shown in FIG. Then, the welded part of the band-shaped metal material 5 is placed on the receiving part 1b of the receiving body 1. next,
The lever 4a is rotated from the position shown in FIG. 3 in the direction of the arrow to lower the pressing body 3, and the welded part of the band-shaped metal material 5 is clamped between the receiving part 1b of the receiving body 1 and the heating heater 3c of the pressing body 3. do. Then, the welded area is heated at a predetermined temperature (approximately 1000° C.) for a predetermined time (approximately 30 to 90 seconds) by the heating heater 3c, and then naturally cooled in the air. This brings the weld into an annealed state, softening the weld, increasing its ductility, and eliminating residual stress.
尚、焼鈍装置の構成及び形状等は、上記実施例
のものに限定されるものではなく、帯状金属材料
の溶接個所を所定温度で所定時間加熱することが
できれば、その構成等は任意である。 The structure, shape, etc. of the annealing device are not limited to those of the above-mentioned embodiments, and the structure, etc. may be arbitrary as long as it can heat the welded part of the band-shaped metal material at a predetermined temperature for a predetermined period of time.
又、焼鈍装置は材料結合装置に載置して使用し
ても良いことは勿論である。 Furthermore, it goes without saying that the annealing device may be used by being placed on a material bonding device.
（考案の効果）
上述の通り、本考案の焼鈍装置は、帯状金属材
料の溶接個所を所定温度で所定時間加熱すること
ができる為、溶接により機械的性質等が変化した
帯状金属材料の接合部分を焼なましすることがで
きる。その結果、帯状金属材料の接合部分の軟化
と延性の増加並びに残留応力等の除去を行える。
延いては、帯状金属材料の搬送中に接合部所が折
損したり、或は帯状金属材料をプレス装置等へ供
給して加工しても溶接個所が折損して不良製品が
発生すると云うことも皆無となる。(Effects of the invention) As mentioned above, the annealing device of the present invention can heat the welded portion of the strip-shaped metal material at a predetermined temperature for a predetermined period of time. can be annealed. As a result, it is possible to soften and increase the ductility of the joint portion of the band-shaped metal material, and to remove residual stress and the like.
Furthermore, the joints may break while the strip metal material is being transported, or even if the strip metal material is fed to a press machine or the like for processing, the welded portion may break, resulting in defective products. There will be none.
又、本考案の焼鈍装置は、構造自体も極めて簡
単で、熱処理炉を使用する場合に比較して熱処理
を簡単且容易に行え、コスト面等に於いても極め
て優れている。 Furthermore, the annealing apparatus of the present invention has an extremely simple structure, and can perform heat treatment more simply and easily than when a heat treatment furnace is used, and is extremely superior in terms of cost.
第１図は本考案の実施例に係る焼鈍装置の一部
切欠側面図、第２図は一部を省略した焼鈍装置の
平面図、第３図は押圧体が受体から離間した状態
の焼鈍装置の側面図、第４図は第３図の−線
断面図、第５図は帯状金属材料の端部同志を突き
合せ溶接する材料結合装置の正面図、第６図は同
じく側面図である。
１は受体、２は支持フレーム、３は押圧体、３
ｃは加熱用ヒーター、４は操作部。
Fig. 1 is a partially cutaway side view of an annealing device according to an embodiment of the present invention, Fig. 2 is a partially omitted plan view of the annealing device, and Fig. 3 is an annealing state in which the pressing body is separated from the receiving body. FIG. 4 is a side view of the device, FIG. 4 is a cross-sectional view taken along the line - in FIG. . 1 is a receiver, 2 is a support frame, 3 is a pressing body, 3
c is a heating heater, and 4 is an operating section.
Claims (1)
料５の前記溶接個所を載置しうる受体１と、受体
１に対向すべく配設された支持フレーム２と、支
持フレーム２に移動自在に設けられ、所定温度に
加熱されると共に受体１に接離自在な加熱用ヒー
タ３ｃを備えた押圧体３と、押圧体３を移動自在
に操作する操作部４とから構成したことを特徴と
する焼鈍装置。 A receiver 1 on which the welded parts of two strip-shaped metal materials 5 whose ends are butt welded together can be placed thereon, a support frame 2 disposed to face the receiver 1, and movement to the support frame 2. It is composed of a pressing body 3 equipped with a heating heater 3c which is freely provided and heated to a predetermined temperature and which can freely move toward and away from the receiver 1, and an operating section 4 for movably operating the pressing body 3. Characteristic annealing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3032886U JPH033570Y2 (en) | 1986-03-03 | 1986-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3032886U JPH033570Y2 (en) | 1986-03-03 | 1986-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62144972U JPS62144972U (en) | 1987-09-12 |
| JPH033570Y2 true JPH033570Y2 (en) | 1991-01-30 |
Family
ID=30835033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3032886U Expired JPH033570Y2 (en) | 1986-03-03 | 1986-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033570Y2 (en) |
-
1986
- 1986-03-03 JP JP3032886U patent/JPH033570Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62144972U (en) | 1987-09-12 |
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