CN103014292B - Automatic continuous annealing equipment for steel pipes - Google Patents
Automatic continuous annealing equipment for steel pipes Download PDFInfo
- Publication number
- CN103014292B CN103014292B CN201210523251.9A CN201210523251A CN103014292B CN 103014292 B CN103014292 B CN 103014292B CN 201210523251 A CN201210523251 A CN 201210523251A CN 103014292 B CN103014292 B CN 103014292B
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- CN
- China
- Prior art keywords
- heating frame
- heating
- steel pipe
- electric control
- continuous annealing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000000137 annealing Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 230000001939 inductive effect Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 244000208734 Pisonia aculeata Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000012797 qualification Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to automatic continuous annealing equipment for steel pipes. The equipment includes a machine seat and a workbench arranged on the machine seat. A heating device, a sample conveying device and an electric control device are disposed on the workbench. The electric control device is used for controlling operation of the heating device and the sample conveying device. The sample conveying device comprises a feeding disc, a receiving disc and a heating frame arranged therebetween. The heating frame is arranged right ahead the heating device, and is a cylindrical structure with round grooves arranged on the edge. The main shaft of the heating frame is in connection with a belt wheel through a synchronous belt, and the belt wheel is driven to rotate by a motor. In the invention, the heating frame matching the steel pipes in terms of pipe diameter and shape is arranged, and is connected to the belt wheel through the synchronous belt, so that the heating frame can rotate under driving of the servo motor, thus realizing automatic feeding and discharging, as well as automatic propelling and pullback of the steel pipes. Therefore, the processing time of each steel pipe is ensured, and the qualified rate of products is guaranteed.
Description
Technical field
The present invention relates to a kind of annealing device, relate in particular to a kind of Automatic continuous annealing device for steel pipe.
Background technology
Annealing is a kind of thermal treatment process of metal, refers to metal is slowly heated to certain temperature, keeps enough time, then cooling with Reasonable Speed.The object of annealing is to reduce hardness, improves machinability; Eliminate unrelieved stress, stable dimensions, reduces distortion and crackle tendency; Crystal grain thinning, adjusts tissue, eliminates tissue defects.In the course of processing of steel pipe, need to carry out anneal to one end of steel pipe, to reduce hardness, meet the needs of following process.At present, because existing automatic annealing device is not that annealing process for steel pipe manufactures and designs, can not meet the needs of steel tube anneal technique.Therefore, in the anneal of steel pipe, often rely on manual operation at present, level of automation is low on the one hand, and production efficiency is low, and labor strength is large; Also increased on the other hand danger coefficient, quality product and workman's level of skill has very large relation, is difficult to guarantee the qualification rate of product.
Summary of the invention
The present invention is directed to existingly by existing problem in steel tube anneal technique, a kind of Automatic continuous annealing device for steel pipe is provided, this annealing device has been realized the Automatic continuous annealing of steel pipe, has improved the qualification rate of production efficiency and product.
Technical scheme of the present invention: a kind of Automatic continuous annealing device for steel pipe, comprise support and be located at the worktable on support, described worktable is provided with heating unit, sample transporter and electric control gear, and described electric control gear is for controlling the operation of heating unit and sample transporter; Described sample transporter comprises feed tray, stock pan and is arranged at the heating frame between the two, and described heating frame is positioned at the right on of heating unit, and described heating frame is the cylindrical-shaped structure that edge is provided with circular groove; The main shaft of described heating frame is connected with belt wheel by Timing Belt, and described belt wheel rotates under driven by motor.
Preferably, sample transporter also comprises push-and-pull cylinder, and described push-and-pull cylinder is located at heating frame away from one end of heating unit, and the height of described push-and-pull cylinder is consistent with the circular groove on heating frame; Described push-and-pull cylinder is provided with retracting device near one end of heating frame, and described retracting device is powerful permanent iron.
Preferably, described motor is servomotor, and described electric control gear is controlled the operation of servomotor by inductive switch; Described inductive switch be arranged on heating frame directly over, and in the same plane with push-and-pull cylinder.
Preferably, the below of described feed tray is provided with material ejection cylinder, and described feed tray is provided with the joint of material ejection cylinder the opening mating.
Preferably, the diameter of described circular groove is not less than the diameter of steel pipe.
Preferably, described heating unit is thermatron, and described thermatron is provided with high-frequency inductor near one end of heating frame, and the Heating temperature of described thermatron is 600 ℃-700 ℃.
Preferably, described electric control gear comprises PLD controller and is located at the push button on electric control gear panel.
Principle of work of the present invention: 1. steel pipe is placed in the feed tray of sample transporter, sets the temperature of high-frequency heating apparatus, steel pipe enters in the circular groove of heating frame successively, waits pending; 2. by push button, start servomotor, band movable belt pulley rotates, and then makes heating frame start to rotate by Timing Belt; In the time of when steel pipe turns to inductive switch with heating frame under, between the electro-magnet in steel pipe and inductive switch, produce sucking action, the coil in inductive switch disconnects, thereby closes servomotor, and heating frame stops operating; 3. PLD controller starts push-and-pull cylinder, and the steel pipe in heating frame is advanced in high-frequency heating apparatus and is heated; After heating, PLD controller starts push-and-pull cylinder, utilizes powerful permanent iron that steel pipe is retracted from heating unit; 4. servomotor starts again, and heating frame rotates also the steel pipe heating is transported in stock pan, steel pipe to be heated is turned to simultaneously inductive switch under, servomotor cuts out, and carries out successively the heat-processed of steel pipe.
Beneficial effect of the present invention is: (1) the present invention is provided with the heating frame that caliber and shape with steel pipe match, and heating frame is connected with belt wheel by Timing Belt, heating frame is rotated under the drive of servomotor, thereby realized automatic feed and the discharging of steel pipe; (2) the present invention is provided with inductive switch directly over heating frame, described inductive switch is for controlling the startup of servomotor and closing, and the front end at push-and-pull cylinder is provided with powerful permanent iron, realized the automatic propelling of steel pipe and retracted, thereby guaranteed the treatment time of every steel pipe, guaranteed the qualification rate of product; (3) the present invention is provided with material ejection cylinder below feed tray, has avoided steel pipe because of not rolling that accumulation quantity too much causes.
Accompanying drawing explanation
Accompanying drawing 1 is left view of the present invention;
Accompanying drawing 2 is front views of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
A kind of Automatic continuous annealing device for steel pipe, comprise support 9 and be located at the worktable on support, described worktable is provided with heating unit, sample transporter and electric control gear, and described electric control gear is for controlling the operation of heating unit and sample transporter.Described heating unit is thermatron 2, and described thermatron 2 is provided with high-frequency inductor 16 near one end of heating frame, and the Heating temperature of described thermatron 2 is 600 ℃-700 ℃.Described electric control gear comprises PLD controller 10 and is located at the push button 11 on electric control gear panel.
Described sample transporter comprises feed tray 1, stock pan 5 and is arranged at the heating frame 3 between the two, and the below of described feed tray 1 is provided with material ejection cylinder 8, and described feed tray 1 is provided with the joint of material ejection cylinder 8 opening mating.Described heating frame 3 is positioned at the right on of thermatron 2, and described heating frame 3 is provided with the cylindrical-shaped structure of circular groove 4 for edge; The main shaft at described heating frame 3 centers is connected with belt wheel 7 by Timing Belt 6, and described belt wheel 7 rotates under the drive of servomotor 12.Sample transporter also comprises push-and-pull cylinder 13, and described push-and-pull cylinder 13 is located at heating frame 3 away from one end of thermatron 2, and the height of described push-and-pull cylinder 13 is consistent with the circular groove 4 on heating frame 3; Described push-and-pull cylinder 13 is provided with retracting device near one end of heating frame 3, and described retracting device is powerful permanent iron 14.Described electric control gear is controlled the operation of servomotor 12 by inductive switch 15; Described inductive switch 15 be arranged on heating frame 3 directly over, and in the same plane with push-and-pull cylinder 13.
Claims (5)
1. the Automatic continuous annealing device for steel pipe, comprise support (9) and be located at the worktable on support, described worktable is provided with heating unit, sample transporter and electric control gear, and described electric control gear is for controlling the operation of heating unit and sample transporter; Described sample transporter comprises feed tray (1), stock pan (5) and is arranged at the heating frame (3) between the two, described heating frame (3) is positioned at the right on of heating unit, it is characterized in that: described heating frame (3) is provided with the cylindrical-shaped structure of circular groove (4) for edge; The main shaft of described heating frame (3) is connected with belt wheel (7) by Timing Belt (6), and described belt wheel (7) rotates under driven by motor; Described sample transporter also comprises push-and-pull cylinder (13), described push-and-pull cylinder (13) is located at heating frame (3) away from one end of heating unit, and the height of described push-and-pull cylinder (13) is consistent with the circular groove (4) on heating frame (3); Described push-and-pull cylinder (13) is provided with retracting device near one end of heating frame (3), and described retracting device is powerful permanent iron (14); Described motor is servomotor (12), and described electric control gear is controlled the operation of servomotor (12) by inductive switch (15); Described inductive switch (15) be arranged on heating frame (3) directly over, and in the same plane with push-and-pull cylinder (13).
2. a kind of Automatic continuous annealing device for steel pipe according to claim 1, it is characterized in that: the below of described feed tray (1) is provided with material ejection cylinder (8), described feed tray (1) is provided with the joint of material ejection cylinder (8) opening mating.
3. a kind of Automatic continuous annealing device for steel pipe according to claim 1, is characterized in that: the diameter of described circular groove (4) is not less than the diameter of steel pipe.
4. according to a kind of Automatic continuous annealing device for steel pipe described in any one in claim 1-3, it is characterized in that: described heating unit is thermatron (2), described thermatron (2) is provided with high-frequency inductor (16) near one end of heating frame, and the Heating temperature of described thermatron (2) is 600 ℃-700 ℃.
5. a kind of Automatic continuous annealing device for steel pipe according to claim 4, is characterized in that: described electric control gear comprises PLD controller (10) and is located at the push button (11) on electric control gear panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210523251.9A CN103014292B (en) | 2012-12-09 | 2012-12-09 | Automatic continuous annealing equipment for steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210523251.9A CN103014292B (en) | 2012-12-09 | 2012-12-09 | Automatic continuous annealing equipment for steel pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103014292A CN103014292A (en) | 2013-04-03 |
| CN103014292B true CN103014292B (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210523251.9A Expired - Fee Related CN103014292B (en) | 2012-12-09 | 2012-12-09 | Automatic continuous annealing equipment for steel pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN103014292B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385827A (en) * | 2015-11-30 | 2016-03-09 | 芜湖恒美电热器具有限公司 | Heating pipe annealing equipment |
| CN106868286A (en) * | 2016-12-30 | 2017-06-20 | 唐华烨 | The automatic annealing device of steel pipe |
| CN107586924A (en) * | 2017-10-19 | 2018-01-16 | 江门市凯骏机电有限公司 | A kind of automatic annealing device |
| CN113699328A (en) * | 2021-08-26 | 2021-11-26 | 江苏飞船股份有限公司 | Automatic unloader that goes up of gear normalizing |
| CN113755683A (en) * | 2021-09-09 | 2021-12-07 | 江苏久保联实业有限公司 | Heat treatment furnace and heat treatment method for in-situ coating processing of cracking furnace tube |
| CN114317925A (en) * | 2022-01-17 | 2022-04-12 | 江苏保利精工机电有限公司 | Novel continuous steel pipe stress-removing anaerobic annealing device and method |
| CN114406775B (en) * | 2022-01-21 | 2022-12-27 | 青岛张氏机械有限公司 | Intelligent servo feeding and positioning mechanism for piston rod machining |
| CN116751938B (en) * | 2023-08-17 | 2023-11-17 | 江苏富冠金属科技有限公司 | High-frequency annealing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623226A (en) * | 1979-07-30 | 1981-03-05 | Kawasaki Steel Corp | Steel pipe hardening device |
| US4376528A (en) * | 1980-11-14 | 1983-03-15 | Kawasaki Steel Corporation | Steel pipe hardening apparatus |
| JPH05195067A (en) * | 1992-01-20 | 1993-08-03 | Nakajima Kokan Kk | Heat treatment of round corner part of large diameter square steel pipe |
| CN201024192Y (en) * | 2007-03-20 | 2008-02-20 | 吐哈石油勘探开发指挥部机械厂 | Thin wall slim steel pipe deformation-proof composite automatic quenching device |
| CN202063964U (en) * | 2011-02-22 | 2011-12-07 | 浙江健力股份有限公司 | Seamless bearing steel tube end heating device |
| CN203096130U (en) * | 2012-12-09 | 2013-07-31 | 青岛张氏机械有限公司 | Automatic continuous annealing equipment for steel pipes |
-
2012
- 2012-12-09 CN CN201210523251.9A patent/CN103014292B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623226A (en) * | 1979-07-30 | 1981-03-05 | Kawasaki Steel Corp | Steel pipe hardening device |
| US4376528A (en) * | 1980-11-14 | 1983-03-15 | Kawasaki Steel Corporation | Steel pipe hardening apparatus |
| JPH05195067A (en) * | 1992-01-20 | 1993-08-03 | Nakajima Kokan Kk | Heat treatment of round corner part of large diameter square steel pipe |
| CN201024192Y (en) * | 2007-03-20 | 2008-02-20 | 吐哈石油勘探开发指挥部机械厂 | Thin wall slim steel pipe deformation-proof composite automatic quenching device |
| CN202063964U (en) * | 2011-02-22 | 2011-12-07 | 浙江健力股份有限公司 | Seamless bearing steel tube end heating device |
| CN203096130U (en) * | 2012-12-09 | 2013-07-31 | 青岛张氏机械有限公司 | Automatic continuous annealing equipment for steel pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103014292A (en) | 2013-04-03 |
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Granted publication date: 20140813 |