CN102962266A - System for feeding bars to cooling bed at high speed in short distance - Google Patents
System for feeding bars to cooling bed at high speed in short distance Download PDFInfo
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- CN102962266A CN102962266A CN2012105246013A CN201210524601A CN102962266A CN 102962266 A CN102962266 A CN 102962266A CN 2012105246013 A CN2012105246013 A CN 2012105246013A CN 201210524601 A CN201210524601 A CN 201210524601A CN 102962266 A CN102962266 A CN 102962266A
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- tail
- cold bed
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- high speed
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Abstract
The invention discloses a system for feeding bars to a cooling bed at a high speed in a short distance. The system comprises a tail pulling mechanism, a speed increasing mechanism, a braking mechanism and an automatic control system, wherein the tail pulling mechanism comprises a tail lifting device, a tail pulling device and a tail stopping device; the tail lifting device is arranged on an input roller table between a multiple-length flying shear and the cooling bed; a tail clamping brake roller, a clamping and feeding roller and a tail clamping braking plate are arranged on the input roller table and the braking plate; the input roller table, the clamping and the feeding roller and a special braking plate form the speed increasing mechanism; the tail clamping braking roller and the tail clamping braking plate on a correcting plate form the braking mechanism; and control parts of the tail pulling mechanism, the speed increasing mechanism and the braking mechanism are respectively connected into the automatic control system, and thus automatic control of the speed increasing mechanism, the tail pulling mechanism and the braking mechanism is realized. According to the system, the final rolling speed of line rolling of a bar production line with only 25-meter distance for feeding on the cooling bed reaches over 15 m/s and the stability in operation is realized; and in addition, the control over the parking position of a multiple-length steel bar on the cooling bed is convenient and flexible and the production capacity of the rolling line is greatly improved.
Description
Technical field
The present invention relates to the rolled steel bar production technical field, be specifically related to a kind of bar short distance and go up at a high speed the cold bed technology.
Background technology
Steel rolling mill for test is the semicontinuous rolling of producing hot-rolled ribbed steel bars for ther reinforcement of concrete, can produce screw-thread steel and the round steel of all size, raw material is the 150mmx150mm square billet, adopt many rolling mills, it is rolling to carry out three passages in roughing, take off head and enter the tandem rolling unit, in roll and continue to adopt the one drag two DC Transmission, all the other are the one-to-one DC Transmission, the finish rolling milling train is the one-to-one DC Transmission, cold bed is skirtboard braking walking beam cooler, and equipment is that in-line arranges that Double Dimension Flying Shears only has 25 meters (to be generally 70～90m) to the distance of cold bed input completely, cold-bed run-in table forms by three sections, the first paragraph roller-way is the u-shaped flute profile, and the high minute steel bar of 40mm is installed in the middle of the second segment roller-way, and the 3rd section for installing the part of braking skirtboard.This equipment is generally invested to build early, be subject to the prevailing condition restriction, rolling line finish to gauge speed is generally only up to 10m/s, improve constantly through repeatedly technological transformation production capacity afterwards, but the bottleneck that restriction finish to gauge speed further improves mainly is Double Dimension Flying Shears, and to arrive the distance of cold bed too short, the braking distance of cold bed is inadequate on the steel, and is inseparable end to end, the common difficulty that this situation exists at present at the bar steel rolling production line that also is cold bed in the short distance.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of bar short distance to go up at a high speed the cold bed technology, realize the purpose of cold bed in the bar short distance.
In order to achieve the above object, the technical solution used in the present invention is: the purpose that utilize the speed-raising system, pull out tail system, brakes and automation control system is realized cold bed in the bar short distance.
The cold bed system is gone up at a high speed in a kind of bar short distance, comprise and pull out tail mechanism, acceleration mechanism, arrestment mechanism and automation control system, described pull out tail mechanism by set gradually respectively on the approach table between Double Dimension Flying Shears and the cold bed lift tail apparatus, pull out tail apparatus and the gear tail apparatus consist of; Be provided with keep plate on the approach table of described cold bed, be respectively arranged with folder tail brake roller, pinch roll and folder tail keep plate in approach table and keep plate, approach table, pinch roll and special-shaped keep plate consist of acceleration mechanism; Described cold bed input is provided with the alignment plate, and the folder tail keep plate on folder tail brake roller and the alignment plate consists of arrestment mechanism; The described control assembly that pulls out tail mechanism, acceleration mechanism and arrestment mechanism accesses respectively automation control system, thereby realizes described acceleration mechanism, the automatic control of pulling out tail mechanism and arrestment mechanism.
Further, in the described system:
Described pinch roll is homologous structure with folder tail brake roller, it comprises motor a and the motor b that is installed on the motor base, wherein, motor a connects the pinch roll body by shaft coupling, pinch roll body top is provided with depresses cylinder, the bottom is provided with upper roll wheel and lower roll wheel, depresses and is provided with buffer spring in the cylinder.
Described special-shaped keep plate is arranged on the outside of pinch roll lower roll wheel.
The described tail apparatus of lifting comprises being installed in and lifts the tail gas cylinder on the base, lifts to be provided with a pair ofly by lifting the running roller of tail location-plate location on the tail gas cylinder, and base is vertically mounted on to be lifted on the tail roller-way bearing.
The described tail apparatus that pulls out comprises the axle that is installed on the bearing block, is connected with a dead man at axle head, and axle head is 90 ° and also connects one and pull out the tail gas cylinder by seat supports.
Described gear tail apparatus comprises the gear tail gas cylinder that is installed on the tailstock, and gear tail gas cylinder is by gear tail location-plate location, and gear tail gas cylinder boom end is provided with minute steel blend stop and special-shaped pin, and special-shaped pin and minute steel blend stop cooperate the gear steel; Tailstock is vertically mounted on the gear tail roller-way bearing.
Described folder tail keep plate is provided with several, spaced apart being installed on the alignment plate; Folder tail keep plate connects folder tail gas cylinder by its swing arm that is arranged on alignment plate end rolled piece and the alignment plate holder of motion is held move toward one another, produces frictional force and realizes braking.
Compared with prior art, the present invention is through the application of cold bed system new technology in the short distance, so that rolling line finish to gauge speed reaches 15m/s above (further speed-raising of test place rolling line capacity of equipment restriction), operate steadily, and convenient, flexible to the stand control of multiple length steel on cold bed, the economic and technical norms such as the lumber recovery that improves rolling line and scale rate are had very large facilitation, and rolling line production capacity significantly promotes.
Description of drawings
Fig. 1 is structural representation of the present invention (cold bed structure is gone up at a high speed in the bar short distance).
Fig. 2 (a), Fig. 2 (b) are pinch roll (folder tail brake roller) structural representations.
Fig. 3 lifts the tail apparatus structural representation.
Fig. 4 (a), Fig. 4 (b) pull out the tail apparatus structural representation.
Fig. 5 is gear tail apparatus structural representation.
Fig. 6 is folder tail brake plate device mounting structure schematic diagram.
Fig. 7 is special-shaped making sheet mounting structure schematic diagram.
Among the figure:
1, Double Dimension Flying Shears;
2, approach table;
3, lift tail apparatus; 3-1, base; 3-2, lift the tail gas cylinder; 3-3, running roller; 3-4, lift tail roller-way bearing; 3-5, lift the tail location-plate;
4, pull out tail apparatus; 4-1, bearing block; 4-2, axle; 4-3, pull out the tail gas cylinder; 4-4, bearing; 4-5, dead man;
5, gear tail apparatus; 5-1, tailstock; 5-2, gear tail gas cylinder; 5-3, minute steel blend stop; 5-4, gear tail location-plate; 5-5, special-shaped pin; 5-6, gear tail roller-way bearing;
6, keep plate;
7, folder tail brake roller;
8, alignment plate;
9, folder tail keep plate; 9-1, swing arm; 9-2, folder tail gas cylinder;
10, special-shaped keep plate;
11, pinch roll; 11-1, motor a; 11-2, motor b; 11-3, shaft coupling; 11-4, pinch roll body; 11-5, depress cylinder; 11-6, upper roll wheel; 11-7, buffer spring; 11-8, motor base; 11-9, lower roll wheel;
12, cold bed;
13, rolled piece.
The specific embodiment
Below by accompanying drawing technical scheme of the present invention is described in further detail, but the invention is not restricted to these embodiments.
As shown in Figure 1, the cold bed system is gone up at a high speed in a kind of bar short distance, comprise four parts: pull out tail mechanism, acceleration mechanism, arrestment mechanism and automation control system, wherein, pull out tail mechanism by set gradually respectively on the approach table 2 between Double Dimension Flying Shears 1 and the cold bed 12 lift tail apparatus 3, pull out tail apparatus 4 and the gear tail apparatus 5 consist of; Be provided with keep plate 6 on the approach table 2 of cold bed 12, be respectively arranged with folder tail brake roller 7, pinch roll 11 and folder tail keep plate 9 in approach table 2 and keep plate 6, approach table 2, pinch roll 11 and special-shaped keep plate 10 consist of acceleration mechanism; Cold bed 12 inputs are provided with alignment plate 8, and the folder tail keep plate 9 on folder tail brake roller 7 and the alignment plate 8 consists of arrestment mechanism; The control assembly that pulls out tail mechanism, acceleration mechanism and arrestment mechanism accesses respectively automation control system, thereby realizes described acceleration mechanism, the automatic control of pulling out tail mechanism and arrestment mechanism.
In acceleration mechanism, shown in Fig. 2 (a) and Fig. 2 (b), pinch roll 11 is homologous structure with folder tail brake roller 7, it comprises motor a 11-1 and the motor b 11-2 that is installed on the motor base 11-8, wherein, motor a 11-1 connects pinch roll body 11-4 by shaft coupling 11-3, and pinch roll body 11-4 top is provided with depresses cylinder 11-5, the bottom is provided with upper roll wheel 11-6 and lower roll wheel 11-9, depresses and is provided with buffer spring 11-7 among the cylinder 11-5.
Pinch roll is the fixedly top roll pinch roll mechanism that can move up and down of lower roll, regulate the speed to pinch the multiple length steel of upper cold bed by DC Transmission, each section multiple length steel of cold bed can pull open certain distance effectively in the assurance, realize the purpose of cold bed hoisting velocity on the steel.
In pulling out tail mechanism, as shown in Figure 3, lift tail apparatus 3 and comprise being installed in and lift tail gas cylinder 3-2 on the base 3-1, lift and be provided with a pair ofly by lifting the running roller 3-3 of tail location-plate 3-5 location on the tail gas cylinder 3-2, base 3-1 is vertically mounted on and lifts on the tail roller-way bearing 3-4.
Lift tail apparatus and driven the roller freely rotate and formed by the tail gas cylinder of lifting that can move up and down, Main Function is that the multiple length rolled piece afterbody that will move in approach table lifts as pulling out tail and prepares.
Shown in Fig. 4 (a) and Fig. 4 (b), pull out tail apparatus 4 and comprise the axle 4-2 that is installed on the bearing block 4-1, be connected with a dead man 4-5 at axle 4-2 end, axle 4-2 end is 90 ° and also connects one and pull out tail gas cylinder 4-3 by what bearing 4-4 supported.
Pulling out tail apparatus and drive the shift fork reciprocating motion by cylinder, mainly is the low level that the rolled piece afterbody on the approach table is pulled out in advance keep plate, does not catch up with one afterbody to guarantee the multiple length rolled piece head of going up successively cold bed.
As shown in Figure 5, gear tail apparatus 5 comprises the gear tail gas cylinder 5-2 that is installed on the tailstock 5-1, gear tail gas cylinder 5-2 is by gear tail location-plate 5-4 location, and gear tail gas cylinder 5-2 boom end is provided with minute steel blend stop 5-3 and special-shaped pin 5-5, and special-shaped pin 5-5 and minute steel blend stop 5-3 cooperate the gear steel; Tailstock 5-1 is vertically mounted on the gear tail roller-way bearing 5-6.
The gear tail apparatus is comprised of the special-shaped pin that the cylinder that moves up and down drives, and Main Function is to block pulling out the steel tail that tail pulls up, and does not allow the rebound high position of keep plate of steel tail.
In arrestment mechanism, referring to Fig. 6 and in conjunction with shown in Figure 1, folder tail keep plate 9 is provided with several, spaced apart being installed on the alignment plate 8; Folder tail keep plate 9 connects folder tail gas cylinder 9-2 with the rolled piece 13 and alignment plate 8 clamping move toward one another of motion by its swing arm 9-1 that is arranged on alignment plate 8 ends, produces frictional force and realizes braking.The end of swing arm 9-1 connects keep plate 6, and keep plate 6 joins with approach table 2.
Folder tail brake roller 7 is single unit system with pinch roll 11, the equipment homotype, the installation position is different, role is different, folder tail brake roller 7 is by the afterbody of the rolled piece of cold bed in the clamping, adjust the rotating speed of folder tail brake roller, make the low speed with rolled piece of its rotating speed, realize the function of braking rolled piece by chucking power.Folder tail keep plate 9 drives the swing arm clamping by bent axle by cylinder and realizes braking by the frictional force that the rolled piece that is just falling forward slippage on the braking skirtboard produces.
As shown in Figure 7, special-shaped keep plate 10 is installed in the pinch roll 11 lower roll wheel 11-9 outside, and main purpose is for pinch roll 11 being installed, being made it reserve the position that pinches rolled piece, can reach the normal function that neither affects keep plate like this, again the online purpose of dismounting pinch roll.
Above-described embodiment has provided a narrow example the present invention has been described in detail; can not assert that embodiments of the present invention only limit to this; for the general technical staff of the technical field of the invention; all any simple modification that Spirit Essence is done according to the present invention and equivalent structure transformation or modification all belong to the definite protection domain of claims that the present invention submits to.
Claims (7)
1. the cold bed system is gone up at a high speed in a bar short distance, comprise and pull out tail mechanism, acceleration mechanism, arrestment mechanism and automation control system, it is characterized in that the described tail mechanism of pulling out is lifted tail apparatus (3), pulls out tail apparatus (4) and kept off tail apparatus (5) formation by what set gradually respectively on the approach table (2) between Double Dimension Flying Shears (1) and the cold bed (12); Be provided with keep plate (6) on the approach table (2) of described cold bed (12), be respectively arranged with folder tail brake roller (7), pinch roll (11) and folder tail keep plate (9) in approach table (2) and keep plate (6), approach table (2), pinch roll (11) and special-shaped keep plate (10) consist of acceleration mechanism; Described cold bed (12) input is provided with alignment plate (8), and the folder tail keep plate (9) on folder tail brake roller (7) and the alignment plate (8) consists of arrestment mechanism; The described control assembly that pulls out tail mechanism, acceleration mechanism and arrestment mechanism accesses respectively automation control system, thereby realizes described acceleration mechanism, the automatic control of pulling out tail mechanism and arrestment mechanism.
2. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1, it is characterized in that, described pinch roll (11) is homologous structure with folder tail brake roller (7), it comprises the motor a(11-1 that is installed on the motor base (11-8)) and motor b(11-2), wherein, motor a(11-1) connects pinch roll body (11-4) by shaft coupling (11-3), pinch roll body (11-4) top is provided with depresses cylinder (11-5), the bottom is provided with upper roll wheel (11-6) and lower roll wheel (11-9), depresses and is provided with buffer spring (11-7) in the cylinder (11-5).
3. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1 and 2, it is characterized in that described special-shaped keep plate (10) is arranged on the outside of pinch roll (11) lower roll wheel (11-9).
4. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1, it is characterized in that, the described tail apparatus (3) of lifting comprises being installed in and lifts tail gas cylinder (3-2) on the base (3-1), lift and be provided with a pair of running roller (3-3) of locating by lifting tail location-plate (3-5) on the tail gas cylinder (3-2), base (3-1) is vertically mounted on to be lifted on the tail roller-way bearing (3-4).
5. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1, it is characterized in that, the described tail apparatus (4) that pulls out comprises the axle (4-2) that is installed on the bearing block (4-1), be connected with a dead man (4-5) at axle (4-2) end, axle (4-2) end is 90 ° and also connects one and pull out tail gas cylinder (4-3) by what bearing (4-4) supported.
6. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1, it is characterized in that, described gear tail apparatus (5) comprises the gear tail gas cylinder (5-2) that is installed on the tailstock (5-1), gear tail gas cylinder (5-2) is by gear tail location-plate (5-4) location, gear tail gas cylinder (5-2) boom end is provided with minute steel blend stop (5-3) and special-shaped pin (5-5), and special-shaped pin (5-5) and minute steel blend stop (5-3) cooperate the gear steel; Tailstock (5-1) is vertically mounted on the gear tail roller-way bearing (5-6).
7. the cold bed system is gone up at a high speed in a kind of bar short distance according to claim 1, it is characterized in that described folder tail keep plate (9) is provided with several, spaced apart being installed on the alignment plate (8); Folder tail keep plate (9) connects folder tail gas cylinder (9-2) with the rolled piece (13) and alignment plate (8) clamping move toward one another of motion by its swing arm (9-1) that is arranged on alignment plate (8) end, produces frictional force and realizes braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524601.3A CN102962266B (en) | 2012-12-07 | 2012-12-07 | System for feeding bars to cooling bed at high speed in short distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524601.3A CN102962266B (en) | 2012-12-07 | 2012-12-07 | System for feeding bars to cooling bed at high speed in short distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962266A true CN102962266A (en) | 2013-03-13 |
| CN102962266B CN102962266B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210524601.3A Active CN102962266B (en) | 2012-12-07 | 2012-12-07 | System for feeding bars to cooling bed at high speed in short distance |
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| Country | Link |
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| CN (1) | CN102962266B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736883A (en) * | 2013-12-31 | 2014-04-23 | 江苏永钢集团有限公司 | Pinch roll device for producing deformed steel bar |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN104043652A (en) * | 2014-06-26 | 2014-09-17 | 济钢集团有限公司 | Steel loading and unloading protection plate device used after small-scale bar multi-length flying shearing |
| CN107214376A (en) * | 2017-06-21 | 2017-09-29 | 北京京诚瑞信长材工程技术有限公司 | The non-cutting to length categorised collection production line of bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785467A (en) * | 1971-08-24 | 1974-01-15 | Kyoei Steel Works Ltd | Cooling bed for steel bar equipped with steel bar automatic stop motion |
| JPS583719A (en) * | 1981-06-26 | 1983-01-10 | Nippon Steel Corp | Controlling method and device for stopping position of strip |
| CN1485157A (en) * | 2002-09-28 | 2004-03-31 | 张修基 | Oil pressure double action aluminium section pressing production system |
| CN2910394Y (en) * | 2006-04-13 | 2007-06-13 | 武汉科技大学 | Auto-controller of finishing-line cold bed |
| CN202963052U (en) * | 2012-12-07 | 2013-06-05 | 陕西钢铁集团有限公司 | Bar short-distance high-speed onto-cooling-bed system |
-
2012
- 2012-12-07 CN CN201210524601.3A patent/CN102962266B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785467A (en) * | 1971-08-24 | 1974-01-15 | Kyoei Steel Works Ltd | Cooling bed for steel bar equipped with steel bar automatic stop motion |
| JPS583719A (en) * | 1981-06-26 | 1983-01-10 | Nippon Steel Corp | Controlling method and device for stopping position of strip |
| CN1485157A (en) * | 2002-09-28 | 2004-03-31 | 张修基 | Oil pressure double action aluminium section pressing production system |
| CN2910394Y (en) * | 2006-04-13 | 2007-06-13 | 武汉科技大学 | Auto-controller of finishing-line cold bed |
| CN202963052U (en) * | 2012-12-07 | 2013-06-05 | 陕西钢铁集团有限公司 | Bar short-distance high-speed onto-cooling-bed system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736883A (en) * | 2013-12-31 | 2014-04-23 | 江苏永钢集团有限公司 | Pinch roll device for producing deformed steel bar |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN103978050B (en) * | 2014-05-29 | 2016-03-09 | 北京佰能电气技术有限公司 | A kind of cold bed distributing method |
| CN104043652A (en) * | 2014-06-26 | 2014-09-17 | 济钢集团有限公司 | Steel loading and unloading protection plate device used after small-scale bar multi-length flying shearing |
| CN104043652B (en) * | 2014-06-26 | 2015-11-04 | 济钢集团有限公司 | Steel panel device is unloaded on after small rod Double Dimension Flying Shears |
| CN107214376A (en) * | 2017-06-21 | 2017-09-29 | 北京京诚瑞信长材工程技术有限公司 | The non-cutting to length categorised collection production line of bar |
| CN107214376B (en) * | 2017-06-21 | 2023-09-22 | 北京京诚瑞信长材工程技术有限公司 | Non-fixed-length shearing, classifying and collecting production line for bars |
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| CN102962266B (en) | 2014-07-30 |
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Effective date of registration: 20190516 Address after: 715400 Longmen Town, Hancheng City, Weinan City, Shaanxi Province Patentee after: Gantry, Shaanxi iron and steel limited liability company Address before: 715405 No. 5, West Section of North Second Ring Road, Xi'an City, Shaanxi Province Patentee before: Shaan Steel Group Co., Ltd. |