CN108787764B - Clamping and conveying device for online cooling device of section steel rolling mill - Google Patents
Clamping and conveying device for online cooling device of section steel rolling mill Download PDFInfo
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- CN108787764B CN108787764B CN201810429760.2A CN201810429760A CN108787764B CN 108787764 B CN108787764 B CN 108787764B CN 201810429760 A CN201810429760 A CN 201810429760A CN 108787764 B CN108787764 B CN 108787764B
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- clamping
- conveying
- groove
- limiting
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B2045/0221—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for structural sections, e.g. H-beams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a clamping and conveying device for an online cooling device of a section steel rolling mill, which comprises a conveyor belt and a carrier on one side of the conveyor belt, wherein a plurality of clamping and conveying devices are uniformly and equidistantly connected onto the conveyor belt, each clamping and conveying device comprises two clamping and conveying blocks, the clamping and conveying blocks are fixedly connected onto the conveyor belt, clamping and conveying grooves are formed in opposite sides of the two clamping and conveying blocks, first springs are fixedly connected to the bottoms of the clamping and conveying grooves, clamping and conveying plates are fixedly connected to the other ends of the first springs, first clamping and conveying pins and second clamping and conveying pins are symmetrically connected to one ends, far away from the first springs, of the two first clamping and conveying pins, are cambered surfaces which are abutted against each other, and telescopic rods are arranged between opposite ends of the two second clamping and conveying pins. The invention has simple structure and convenient operation, limits the section steel by the clamping and conveying device, prevents the section steel from generating larger deviation and causing unnecessary abrasion to the cooling device, and ensures that the carrier of the cooling device can be suitable for the section steel with different sizes.
Description
Technical Field
The invention relates to the technical field of metallurgical steel, in particular to a clamping and conveying device for an online cooling device of a section steel rolling mill.
Background
The controlled cooling technology becomes one of the most key technologies for reducing the alloy content of the material and improving the mechanical property of the material at present, and has been taken as a well-recognized development direction in the metallurgical industry at home and abroad. The cooling control technology has been successfully applied to the field of plate strips and bar wires and gradually becomes a mature technology, but the section of the profile steel is complex, particularly the phenomenon of uneven cooling is easy to occur in the online control cooling of H-shaped steel, so that the uniformity of the section shape and the performance of a rolled piece is influenced, and the successful application of the existing profile steel cooling technology in the steel industry has few cases.
Through retrieval, the Chinese patent with the application number of CN201610361915.4 discloses an on-line cooling device of a section mill, which comprises a rolling mill working roller way device, a section mill centering cooling device and a lateral guide clamping and conveying device; the rolling mill working roller bed device comprises a guide base, a roller bed frame, rollers and a lifting device, wherein the lifting device drives the roller bed frame to lift; the centering and cooling device of the section mill comprises a centering carrier arranged above a roller and a cooling module arranged on the centering carrier, wherein the centering carrier is connected with a centering driving device; the lateral guide and guard pinch device comprises a frame, a guide block, a Y-shaped connecting piece, a hydraulic cylinder, a vertical roll and a vertical roll bearing seat.
The on-line cooling device of the section mill in the above patent has the following disadvantages: the structural steel is not provided with an effective clamping and conveying device, and the structural steel is easily influenced by machine vibration on the way of entering the cooling device, so that the structural steel per se is greatly deviated, and the cooling device is abraded.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an effective clamping and conveying device is not available for cooling section steel, and the section steel is easily affected by machine vibration on the way of entering a cooling device, so that the section steel per se generates large deviation and the cooling device is abraded, and provides the clamping and conveying device for the on-line cooling device of the section steel rolling mill.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a carrier for online cooling device of section steel rolling mill, includes conveyer belt and conveyer belt one side, even equidistance is connected with a plurality of on the conveyer belt and presss from both sides the device, it includes two pieces of clamp and send the piece to press from both sides the piece fixed connection on the conveyer belt, two press from both sides the opposite side of sending the piece and all seted up the clamp groove, press from both sides the tank bottom fixedly connected with first spring in groove, the other end fixedly connected with of first spring presss from both sides and send the board, the one end symmetric connection that presss from both sides and send round pin and second clamp of sending the board and keeping away from first spring has first clamp to sell, two the one end that first spring was kept away from to first clamp is the cambered surface, and two the cambered surface offsets, two the second clamp is sent the round pin and is equipped with the telescopic link between the one end to one end mutually, the both ends of telescopic link difference fixed connection is held in two second clamp and.
Preferably, the carrier is provided with a cooling hole, the cooling hole is over against the upper end of the conveyor belt, the hole wall of the cooling hole is symmetrically connected with a plurality of limiting blocks, the opposite side walls of the two limiting blocks are symmetrically provided with limiting grooves, a second spring is fixedly connected at the bottom of the limiting groove, a limiting plate is fixedly connected at the other end of the second spring, one end of the limiting plate, which is far away from the second spring, is fixedly connected with a limiting rod, the other end of the limiting rod is fixedly connected with a rolling block, one end of the rolling block, which is far away from the limiting rod, is provided with a rolling groove, rolling balls are arranged in the rolling groove, one end of the ball far away from the bottom of the rolling groove penetrates through the notch of the rolling groove and extends outwards, a cooling groove is arranged between every two adjacent limiting blocks, the cooling tank is arranged on the wall of the cooling hole, and a water mist spray head is arranged at the bottom of the cooling tank.
Preferably, the corresponding side walls of the clamping and conveying plate are symmetrically connected with sliding blocks, the corresponding groove walls of the clamping and conveying grooves are symmetrically provided with sliding grooves matched with the sliding blocks, and the sliding blocks are slidably connected in the corresponding sliding grooves.
Preferably, a rotating shaft is fixedly connected between the first pinch pin and the second pinch pin, and a rotating wheel is rotatably connected to the rotating shaft through a bearing.
Preferably, the limiting grooves are symmetrically provided with two stop blocks relative to the limiting rods, and the two stop blocks are fixedly connected to the side wall of the limiting groove close to the notch.
Preferably, the groove diameter of the rolling groove notch is larger than the ball diameter of the ball.
Preferably, four independent cavities are arranged inside the water spray nozzles, so that each water spray nozzle is guaranteed to be supplied with water through an independent pipeline without water channeling.
Compared with the prior art, the invention provides a clamping and conveying device for an online cooling device of a section steel rolling mill, which has the following beneficial effects:
1. the clamping and conveying device for the on-line cooling device of the section steel rolling mill is characterized in that a clamping and conveying block, a clamping and conveying groove, a first spring, a clamping and conveying plate, a first clamping and conveying pin, a second clamping and conveying pin and a telescopic rod are arranged, before section steel enters a carrier to be cooled, the section steel is firstly clamped by the clamping and conveying device on a conveying belt, the conveying belt drives the two clamping and conveying blocks to move, the first clamping and conveying pin in the clamping and conveying block impacts on the section steel, because the opposite ends of the two first pinch pins are arc-shaped, after the extrusion force of the section steel is received, the first pinch pins drive the pinch plates to compress the first spring towards the pinch groove until the section steel enters between the first pinch pins and the second pinch pins, when the section steel driven by the conveyor belt is separated from the clamping and conveying device, the two first clamping and conveying pins are subjected to the extrusion force of the section steel again, the section steel is separated from the clamping and conveying device, the section steel is limited by the clamping and conveying device, so that the section steel is prevented from being greatly deviated and unnecessary abrasion to the cooling device is prevented.
2. This online cooling device of section steel rolling mill is with pressing from both sides send device, through setting up stopper, spacing groove, second spring, limiting plate, gag lever post, rolling block, rolling groove and ball, need refrigerated shaped steel to get into the cooling hole in, apply outside extrusion force to two balls, the ball passes through rolling block and gag lever post and applys pressure to the limiting plate, the limiting plate is through compressing second spring change position for automatic adjustment takes place for the diameter of shaped steel along with it in distance between the ball.
The invention has simple structure and convenient operation, limits the section steel by the clamping and conveying device, prevents the section steel from generating larger deviation and causing unnecessary abrasion to the cooling device, and ensures that the carrier of the cooling device can be suitable for the section steel with different sizes.
Drawings
FIG. 1 is a schematic structural view of a pinch device for an on-line cooling device of a section mill according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a conveying belt 1, a carrier 2, a clamping and conveying block 3, a clamping and conveying groove 4, a first spring 5, a clamping and conveying plate 6, a first clamping and conveying pin 7, a second clamping and conveying pin 8, an expansion rod 9, a cooling hole 10, a limiting block 11, a limiting groove 12, a second spring 13, a limiting plate 14, a limiting rod 15, a rolling block 16, a rolling groove 17, a rolling ball 18, a cooling groove 19, a water mist spray head 20, a sliding block 21, a sliding groove 22, a rotating shaft 23, a rotating wheel 24 and a stopping block 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a clamping and conveying device for an online cooling device of a section steel rolling mill comprises a conveyor belt 1 and a carrier 2 on one side of the conveyor belt 1, wherein a plurality of clamping and conveying devices are uniformly and equidistantly connected on the conveyor belt 1, each clamping and conveying device comprises two clamping and conveying blocks 3, each clamping and conveying block 3 is fixedly connected to the conveyor belt 1, clamping and conveying grooves 4 are respectively formed in opposite sides of the two clamping and conveying blocks 3, a first spring 5 is fixedly connected to the groove bottom of each clamping and conveying groove 4, a clamping and conveying plate 6 is fixedly connected to the other end of each first spring 5, one end of each clamping and conveying plate 6, which is far away from the first spring 5, is symmetrically connected with a first clamping and conveying pin 7 and a second clamping and conveying pin 8, one ends of the two first clamping and conveying pins 7, which are far away from the first spring 5, are cambered surfaces, the two cambered surfaces are abutted against each other, a telescopic rod 9 is arranged between opposite ends of the two second clamping and conveying, before the section steel enters the carrier 2 for cooling, firstly, the section steel is clamped by the clamping and conveying device on the conveyor belt 1, the conveyor belt 1 drives the two clamping and conveying blocks 3 to move, first clamping and conveying pins 7 in the clamping and conveying blocks 3 are impacted on the section steel, because the opposite ends of the two first clamping and conveying pins 7 are arc-shaped, after the extrusion force of the section steel is received, the first clamping and conveying pins 7 drive the clamping and conveying plate 6 to compress the first spring 5 in the direction of the clamping and conveying groove 4 until the section steel enters the space between the first clamping and conveying pins 7 and the second clamping and conveying pins 8, when the section steel driven by the conveyor belt 1 is separated from the clamping and conveying device, the two first clamping and conveying pins 7 receive the extrusion force of the section steel again, the section steel is separated from the clamping and conveying device, the section steel is limited by the clamping and conveying device, and unnecessary abrasion to the cooling device is prevented.
The carrier 2 is provided with a cooling hole 10, the cooling hole 10 is opposite to the upper end of the conveyor belt 1, the hole wall of the cooling hole 10 is symmetrically connected with a plurality of limiting blocks 11, the opposite side walls of the two limiting blocks 11 are symmetrically provided with limiting grooves 12, the bottom of the limiting groove 12 is fixedly connected with a second spring 13, the other end of the second spring 13 is fixedly connected with a limiting plate 14, one end of the limiting plate 14 far away from the second spring 13 is fixedly connected with a limiting rod 15, the other end of the limiting rod 15 is fixedly connected with a rolling block 16, one end of the rolling block 16 far away from the limiting rod 15 is provided with a rolling groove 17, a rolling ball 18 is arranged in the rolling groove 17, one end of the rolling ball 18 far away from the bottom of the rolling groove 17 passes through the notch of the rolling groove 17 and extends outwards, a cooling groove 19 is arranged between every two adjacent limiting blocks 11, the cooling groove 19 is arranged, the steel section to be cooled enters the cooling hole 10, outward extrusion force is applied to the two balls 18, the balls 18 apply pressure to the limiting plate 14 through the rolling blocks 16 and the limiting rod 15, and the position of the limiting plate 14 is changed by compressing the second spring 13, so that the distance between the balls 18 can be automatically adjusted along with the diameter of the steel section.
The sliding blocks 21 are symmetrically connected to the corresponding side walls of the clamping and conveying plate 6, sliding grooves 22 matched with the sliding blocks 21 are symmetrically formed in the corresponding groove walls of the clamping and conveying groove 4, the sliding blocks 21 are connected to the corresponding sliding grooves 22 in a sliding mode, the sliding blocks 21 are driven to move in the sliding grooves 22 when the clamping and conveying plate 6 moves, the clamping and conveying plate 6 stops moving when the sliding blocks 21 move to the ends of the sliding grooves 22 and stop moving, and the clamping and conveying plate 6 is prevented from being popped out of the clamping and conveying groove 4 by the first spring 5.
Fixedly connected with axis of rotation 23 between first pinch pin 7 and the second pinch pin 8, rotate through the bearing on the axis of rotation 23 and be connected with runner 24, shaped steel moves between two runners 24, runner 24 ball for shaped steel moves more convenient.
The stop blocks 25 are symmetrically arranged in the limit groove 12 relative to the limit rod 15, and the two stop blocks 25 are fixedly connected to the side wall of the limit groove 12 close to the notch position to prevent the limit plate 14 from popping out of the limit groove 12.
The groove diameter of the notch of the rolling groove 17 is larger than the ball diameter of the ball 18, preventing the ball 18 from sliding out of the rolling groove 17.
The four independent cavities are arranged inside the water mist spray head 20, so that each water mist spray head 20 is guaranteed to have independent pipeline water supply and water is not mixed mutually.
According to the invention, before the section steel enters a carrier 2 for cooling, firstly, the section steel is clamped by a clamping device on a conveyor belt 1, the conveyor belt 1 drives two clamping blocks 3 to move, first clamping pins 7 in the clamping blocks 3 impact on the section steel, and after the opposite ends of the two first clamping pins 7 are arc-shaped, the first clamping pins 7 drive a clamping plate 6 to compress a first spring 5 in the direction of a clamping groove 4 after receiving extrusion force of the section steel, until the section steel enters a position between the first clamping pins 7 and a second clamping pin 8, when the section steel driven by the conveyor belt 1 is separated from the clamping device, the two first clamping pins 7 receive the extrusion force of the section steel again, the section steel is separated from the clamping device, and the section steel is limited by the clamping device, so that the section steel is prevented from large deflection and unnecessary abrasion is caused to a cooling device; the steel section to be cooled enters the cooling hole 10, outward extrusion force is applied to the two balls 18, the balls 18 apply pressure to the limiting plate 14 through the rolling blocks 16 and the limiting rod 15, and the position of the limiting plate 14 is changed by compressing the second spring 13, so that the distance between the balls 18 can be automatically adjusted along with the diameter of the steel section.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The clamping and conveying device for the online cooling device of the section steel rolling mill comprises a conveyor belt (1) and a carrier (2) on one side of the conveyor belt (1), and is characterized in that the conveyor belt (1) is uniformly and equidistantly connected with a plurality of clamping and conveying devices, each clamping and conveying device comprises two clamping and conveying blocks (3), each clamping and conveying block (3) is fixedly connected onto the conveyor belt (1), clamping and conveying grooves (4) are formed in one opposite sides of the two clamping and conveying blocks (3), a first spring (5) is fixedly connected to the groove bottom of each clamping and conveying groove (4), a clamping and conveying plate (6) is fixedly connected to the other end of each first spring (5), one end, far away from the first spring (5), of each clamping and conveying plate (6) is connected with a first clamping and conveying pin (7) and a second clamping and conveying pin (8), one end, far away from the first spring (5), of the two first clamping and conveying pins (7) is an arc surface, the two cambered surfaces are abutted, a telescopic rod (9) is arranged between the opposite ends of the two second pinch pins (8), and two ends of the telescopic rod (9) are respectively and fixedly connected to the opposite ends of the two second pinch pins (8);
the cooling device is characterized in that a cooling hole (10) is formed in the carrier (2), the cooling hole (10) is aligned to the upper end of the conveyor belt (1), a plurality of limiting blocks (11) are symmetrically connected to the hole wall of the cooling hole (10), limiting grooves (12) are symmetrically formed in the opposite side walls of the limiting blocks (11), a second spring (13) is fixedly connected to the groove bottom of each limiting groove (12), a limiting plate (14) is fixedly connected to the other end of the second spring (13), a limiting rod (15) is fixedly connected to one end, away from the second spring (13), of each limiting plate (14), a rolling block (16) is fixedly connected to the other end of each limiting rod (15), a rolling groove (17) is formed in one end, away from the limiting rod (15), of each rolling block (16), a rolling ball (18) is arranged in each rolling groove (17), one end, away from the groove bottom of each rolling groove (17), of each rolling ball (18) penetrates through the groove opening of, a cooling groove (19) is formed between every two adjacent limiting blocks (11), the cooling groove (19) is formed in the wall of the cooling hole (10), and a water mist spray head (20) is mounted at the bottom of the cooling groove (19);
sliding blocks (21) are symmetrically connected to the corresponding side walls of the clamping and conveying plate (6), sliding grooves (22) matched with the sliding blocks (21) are symmetrically formed in the corresponding groove walls of the clamping and conveying grooves (4), and the sliding blocks (21) are slidably connected into the corresponding sliding grooves (22);
a rotating shaft (23) is fixedly connected between the first pinch pin (7) and the second pinch pin (8), and a rotating wheel (24) is rotatably connected to the rotating shaft (23) through a bearing;
the limiting device is characterized in that stop blocks (25) are symmetrically arranged in the limiting groove (12) relative to the limiting rod (15), and the two stop blocks (25) are fixedly connected to the side wall of the limiting groove (12) close to the notch;
four independent cavities are arranged inside the water mist spray heads (20), so that each water mist spray head (20) is supplied with water through an independent pipeline and water is not mixed mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429760.2A CN108787764B (en) | 2018-05-08 | 2018-05-08 | Clamping and conveying device for online cooling device of section steel rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429760.2A CN108787764B (en) | 2018-05-08 | 2018-05-08 | Clamping and conveying device for online cooling device of section steel rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787764A CN108787764A (en) | 2018-11-13 |
| CN108787764B true CN108787764B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429760.2A Active CN108787764B (en) | 2018-05-08 | 2018-05-08 | Clamping and conveying device for online cooling device of section steel rolling mill |
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| CN (1) | CN108787764B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110586709A (en) * | 2019-09-29 | 2019-12-20 | 湖北鑫泰钢构工程有限公司 | Veneer reeling machine convenient for feeding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204109242U (en) * | 2014-07-30 | 2015-01-21 | 许洪周 | Semi automatic mold |
| CN105562472A (en) * | 2016-02-04 | 2016-05-11 | 镇江市黄墟锚链有限公司 | Straightening and conveying device in lifting chain machining system |
| CN205718773U (en) * | 2016-03-23 | 2016-11-23 | 新昌新天龙纽尚精密轴承有限公司 | A kind of high efficiency bearing internal external circle detection device |
| CN205762994U (en) * | 2016-05-26 | 2016-12-07 | 中冶南方工程技术有限公司 | Shape rolling mill on-line cooling device |
| CN108994240A (en) * | 2017-03-14 | 2018-12-14 | 赵学明 | A kind of riveting gun easy to use |
| CN107717607A (en) * | 2017-10-30 | 2018-02-23 | 南通豪鼎光伏科技有限公司 | A kind of electric tool processing structure for conveying |
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Address after: 243000, No. 428, Zhaoming Road, Jinjiazhuang District, Maanshan City, Anhui Province Patentee after: Ma'anshan Yinding Machinery Manufacturing Co.,Ltd. Address before: 243000, No. 428, Zhaoming Road, Jinjiazhuang District, Maanshan City, Anhui Province Patentee before: MAANSHAN YINDING MACHINERY MANUFACTURING Co.,Ltd. |
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