CN102773270B - Down-gliding type in situ tilting gear - Google Patents
Down-gliding type in situ tilting gear Download PDFInfo
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- CN102773270B CN102773270B CN201210234545.XA CN201210234545A CN102773270B CN 102773270 B CN102773270 B CN 102773270B CN 201210234545 A CN201210234545 A CN 201210234545A CN 102773270 B CN102773270 B CN 102773270B
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Abstract
The invention belongs to the field of metallurgical equipment and discloses a down-gliding type in situ tilting gear. The down-gliding type in situ tilting gear at least comprises a swing type steel retaining swing arm, a hydraulic cylinder, a synchronizing shaft, a positioning mechanism and a lifting type steel shifting machine. The down-gliding type in situ tilting gear is characterized in that two or more groups of swing type steel retaining swing arms are longitudinally arranged along a transporting roller way at intervals; the middle part of each swing type steel retaining swing arm group is fixedly connected with one end of one connecting bar by a pin shaft; the other end of the connecting bar is fixedly connected with the same hydraulic cylinder by the positioning mechanism; the bottom sides of all swing steel retaining swing arms are fixedly welded with the synchronizing shaft; and the synchronizing shaft is hinged with a fixing support. The lifting type steel shifting machine comprises a rack or a small vehicle controlled by another hydraulic cylinder; and the lifting type steel shifting machine is matched with the swing type steel retaining swing arm to be used. The down-gliding type in situ tilting gear can turn and perform horizontal and vertical operations on high-temperature steel rails on the transporting roller way after the steel rails are processed by the rolling mill, and the high-temperature steel rails can be positioned to the normal position.
Description
Technical field
The invention belongs to field of metallurgical equipment, for the upset of high temperature rail on conveyor roller after rolling mill, flat vertical operation, is down-sliding type original position tilting gear.
Background technology
Utilizing rolling waste heat to carry out online heat treatment (SQ .TMCP) to change metal structure, to improve steel performance to rail, is the new technology of current steel rolling development.Continous way immediate quenching production line, need to, by the rail turnover of high temperature on conveyor roller, make it flat vertical, to carry out next step heat treatment.Rolled piece is overturn, need to be by its length with a determining deviation, arrange the turnover that several steel turn-over arms and steel receiving grab (arm) form, by their synchronous swing, realize.Existing high temperature shaped steel tilting gear, what have is arranged on stand, and stand has matched and turns over steel operation.It can not be arranged on roller-way, because the steel receiving grab (arm) of tilting gear can affect the operation of rolled piece on roller-way like this; Although the tilting gear also having can be arranged on roller-way, the rail after upset is relayed on another parallel therewith roller-way.
Summary of the invention
The object of this invention is to provide a kind of down-sliding type original position tilting gear, can overturn to high temperature rail on conveyor roller after rolling mill, put down vertical operation, and can be put back to original position.
Technical scheme of the present invention is down-sliding type original position tilting gear, which comprises at least the swing arm of swing type gear steel, hydraulic cylinder, synchronizing shaft, positioner and lift machine for moving steel, it is characterized in that: two groups or more swing type gear steel swing arm arranges along conveyor roller longitudinal separation, the middle part of every group of swing type gear steel swing arm is fixedly connected with one end of a connecting rod by bearing pin, the other end of every connecting rod is fixedly connected with same hydraulic cylinder by positioner, the bottom of all swing type gear steel swing arms is all welded and fixed with synchronizing shaft, and synchronizing shaft and hold-down support are hinged; Lift machine for moving steel is dolly or the stand of being controlled by another hydraulic cylinder, and lift machine for moving steel and the swing arm of swing type gear steel are used in conjunction with, and when rolled piece moves on roller-way, lifting machine for moving steel and the swing arm of swing type gear steel are all in the next, lower than roller-way face; When rolled piece arrives station, lifting machine for moving steel rises, swing type gear steel swing arm simultaneously upwards swings vertical with roller-way, lifting machine for moving steel holds up the rolled piece being parked on roller-way, make rolled piece exceed roller-way face, and move towards the swaying direction of swing type gear steel swing arm, the rear dolly of lift machine for moving steel of rise or the height of stand and roller-way face are 0.7 to 1.3 times of rolled piece height.
The bottom of described swing type gear steel swing arm is fixedly connected with synchronizing shaft with key by axle sleeve.
Dolly or the stand front end of described lifting machine for moving steel are fixed with arc backing plate.
When described swing type gear steel swing arm swings to roller-way face vertical direction, the height when height of swing type gear steel swing arm more than roller-way face is greater than the rise of lifting machine for moving steel.
When the quantity of described swing type gear steel swing arm is greater than 3, synchronizing shaft adopts the connection fastened to each other of a plurality of dismountable synchronous all segmented modes.
Described positioner is adjusted the initial position of swing type gear steel swing arm, adjusts the initial position that arc backing plate can be finely tuned the swing arm of swing type gear steel.
The arc radius of described arc backing plate should guarantee that rolled piece waist does not contact with backing plate, only makes bottom and head along arc backing plate, glide, overturn under Gravitative Loads, finally flat standing on roller-way.
Feature of the present invention is to have solved on roller-way rail to carry out former bit flipping, a flat vertical difficult problem, and device is simple, reliable operation; Simultaneously extremely large to the meaning of long type material (as hundred meters of online Slack Quenching Rails), it can turn over steel on the roller-way before cold bed, this has shortened the length of production line (roller-way) greatly with regard to it, saves another parallel with it roller-way, has saved factory site, workshop and equipment investment; In addition, owing to having shortened the running time of the front rolled piece that quenches, reduced the temperature loss of rolled piece, made rolling waste heat be able to fully effectively utilize.Therefore the present invention transforms with newly-built rail press quenching production line and has great Technological Economy to be worth original production line.
Accompanying drawing explanation
Below in conjunction with embodiment, the present invention is further illustrated.
Fig. 1 is the front view of down-sliding type original position tilting gear;
Fig. 2 is the top view of down-sliding type original position tilting gear;
Fig. 3 is the first continuous duty figure;
Fig. 4 is the second continuous duty figure;
Fig. 5 is the 3rd continuous duty figure;
Fig. 6 is the 4th continuous duty figure;
Fig. 7 is the 5th continuous duty figure.
In figure: 1, swing type gear steel swing arm; 2, rolled piece; 3, roller-way; 4, lift machine for moving steel; 5, arc backing plate; 6, connecting rod; 7, be adjusted to mechanism; 8, hydraulic cylinder; 9, hold-down support; 10, synchronizing shaft; 11, bearing pin.
The specific embodiment
Embodiment 1
As illustrated in fig. 1 and 2, the down-sliding type original position tilting gear that only has two swing type gear steel swing arm 1, the middle part of each swing type gear steel swing arm 1 is fixedly connected with one end of a connecting rod 6 by bearing pin 11, the other end of two connecting rods 6 is fixedly connected with hydraulic cylinder 8, and positioner 7 is installed, by adjusting positioner 7, can adjust the initial position of swing type gear steel swing arm 1.
Lower end and the synchronizing shaft 10 of two swing type gear steel swing arm 1 are welded and fixed, and synchronizing shaft 10 is hinged fixing with hold-down support 9, and synchronizing shaft 10 is controlled two swing type gear steel swing arm 1 and synchronously swung.
Lift machine for moving steel 4 is dolly or stands of being controlled separately by another hydraulic cylinder, and lift machine for moving steel 4 is used in conjunction with swing type gear steel swing arm 1.
The dolly of lift machine for moving steel 4 or stand front end are fixed with arc backing plate 5, by arc backing plate 5 below and the adjustment of pad can finely tune the initial position of swing type gear steel swing arm 1.
During work, by the adjustment to guiding mechanism 7 and arc backing plate 5, make the swing arm 1 of two swing type gear steel in the next, lower than roller-way face, do not affect the movement of rolled piece 2 on roller-way.The lift machine for moving steel that hydraulic cylinder is controlled simultaneously, also in the next, waits for that rolled piece 2 arrives operating position.
As shown in Fig. 3 to Fig. 7, when rolled piece 2 arrives operating position, the swing arm 1 of two swing type gear steel upwards swings along synchronizing shaft 10 under the drive of hydraulic cylinder 8, until vertical with roller-way 3; Lift machine for moving steel 4 upwards lifts simultaneously, and the height that lifts two swing type gear steel swing arm 1 in process is greater than the raising height of lift machine for moving steel 4 all the time.
When after rising, the dolly of lift machine for moving steel 4 or the raising height of stand and roller-way face reach 0.7 to 1.3 times of rolled piece height, stop continuing to lift, simultaneously the direction towards swing type gear steel swing arm 1 moves (as shown in Figure 4 left to), until rolled piece 2 overturn under the effect of self gravitation, arrives the flat state that stands.
As shown in Figure 6, the arc radius of arc backing plate 5 should guarantee that rolled piece waist does not contact with backing plate, only makes bottom and head along arc backing plate 5, glide, overturn under Gravitative Loads, finally flat standing on roller-way.
When rolled piece 2 complete complete turning under self gravitation effect, arrive after final flat vertical state, lift machine for moving steel 4 move downward return the next, swing type gear steel swing arm simultaneously 1 also backswing return the next, for next process is prepared.
Embodiment 2
Structure and the course of work of the present embodiment and embodiment 1 are basic identical, the quantity of swing type gear steel swing arm 1 that different is is five, adopt that a plurality of dismountable synchronous all segmented modes are fastened to each other is connected to form a synchronizing shaft 10, the lower end of five swing type gear steel swing arm is fixedly connected with synchronizing shaft 10 with key by axle sleeve, and synchronizing shaft 10 is guaranteed five swing type gear steel swing arm, 1 synchronously rotation.
This down-sliding type original position tilting gear has solved on roller-way rail has been carried out to former bit flipping, a flat vertical difficult problem, and device is simple, reliable operation; Simultaneously extremely large to the meaning of long type material (as hundred meters of online Slack Quenching Rails), it can turn over steel on the roller-way before cold bed, this has shortened the length of production line (roller-way) greatly with regard to it, saves another parallel with it roller-way, has saved factory site, workshop and equipment investment; In addition, owing to having shortened the running time of the front rolled piece that quenches, reduced the temperature loss of rolled piece, made rolling waste heat be able to fully effectively utilize.Therefore the present invention transforms with newly-built rail press quenching production line and has great Technological Economy to be worth original production line.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (6)
1. down-sliding type original position tilting gear, which comprises at least the steel swing arm (1) of swing type gear, hydraulic cylinder (8), synchronizing shaft (10), positioner (7) and lift machine for moving steel (4), it is characterized in that: two groups or more swing type gear steel swing arm (1) arranges along conveyor roller longitudinal separation, the middle part of every group of swing type gear steel swing arm (1) is fixedly connected with one end of a connecting rod (6) by bearing pin (11), the other end of every connecting rod (6) is fixedly connected with same hydraulic cylinder (8) by positioner (7), the bottom of all swing type gear steel swing arms (1) is all welded and fixed with synchronizing shaft (10), synchronizing shaft (10) is hinged with hold-down support (9), lift machine for moving steel (4) is dolly or the stand of being controlled by another hydraulic cylinder, lift machine for moving steel (4) is used in conjunction with swing type gear steel swing arm (1), when rolled piece moves on roller-way, lifting machine for moving steel (4) and swing type gear steel swing arm (1) are all in the next, lower than roller-way face, when rolled piece arrives station, lifting machine for moving steel (4) rises, swing type gear steel swing arm (1) simultaneously upwards swings vertical with roller-way (3), lifting machine for moving steel (4) holds up the rolled piece being parked on roller-way, make rolled piece exceed roller-way face, and move towards the swaying direction of swing type gear steel swing arm, the rear dolly of lift machine for moving steel (4) of rise or the height of stand and roller-way face are 0.7 to 1.3 times of rolled piece height.
2. according to the down-sliding type original position tilting gear described in claim 1, it is characterized in that: the bottom of described swing type gear steel swing arm (1) is fixedly connected with synchronizing shaft (10) with key by axle sleeve.
3. according to the down-sliding type original position tilting gear described in claim 1, it is characterized in that: dolly or the stand front end of described lifting machine for moving steel (4) are fixed with arc backing plate (5).
4. according to the down-sliding type original position tilting gear described in claim 1, it is characterized in that: when described swing type gear steel swing arm (1) swings to roller-way face vertical direction, the height when height of swing type gear steel swing arm (1) more than roller-way face is greater than lifting machine for moving steel (4) rise.
5. according to the down-sliding type original position tilting gear described in claim 1, it is characterized in that: when the quantity of described swing type gear steel swing arm (1) is greater than three, synchronizing shaft (10) adopts the connection fastened to each other of a plurality of dismountable synchronous all segmented modes.
6. according to the down-sliding type original position tilting gear described in claim 3, it is characterized in that: the arc radius of described arc backing plate (5) should guarantee that rolled piece waist does not contact with backing plate, only make bottom and head along arc backing plate (5), glide, overturn under Gravitative Loads, finally flat standing on roller-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234545.XA CN102773270B (en) | 2012-07-09 | 2012-07-09 | Down-gliding type in situ tilting gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234545.XA CN102773270B (en) | 2012-07-09 | 2012-07-09 | Down-gliding type in situ tilting gear |
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| CN102773270A CN102773270A (en) | 2012-11-14 |
| CN102773270B true CN102773270B (en) | 2014-10-01 |
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| CN201210234545.XA Active CN102773270B (en) | 2012-07-09 | 2012-07-09 | Down-gliding type in situ tilting gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107282655B (en) * | 2017-06-30 | 2023-08-18 | 天津市中重科技工程有限公司 | Easy maintenance goes up and down to keep off steel device |
| CN109465305B (en) * | 2018-11-16 | 2024-02-09 | 新兴铸管股份有限公司 | Steel blocking device of high-speed wire coil collecting system |
| CN113351960B (en) * | 2021-06-18 | 2022-10-14 | 广东韶钢松山股份有限公司 | Online intelligent cutting device and method for plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002205109A (en) * | 2001-01-05 | 2002-07-23 | Kawasaki Steel Corp | Apparatus for turning h-shape steel |
| CN2697650Y (en) * | 2004-04-05 | 2005-05-04 | 攀枝花攀钢集团设计研究院有限公司 | Lifting device for checking steel track surface |
| CN100368104C (en) * | 2006-03-08 | 2008-02-13 | 攀钢集团攀枝花钢铁研究院 | Steel turning machine |
| CN101585051B (en) * | 2009-07-17 | 2011-01-05 | 攀钢集团钢铁钒钛股份有限公司 | Steel rail tilter |
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Address after: 710032 Dongyuan Road 209, Weiyang District, Xi'an City, Shaanxi Province Patentee after: China National Heavy Machinery Research Institute Co., Ltd. Address before: 710032 Dongyuan Road 209, Weiyang District, Xi'an City, Shaanxi Province Patentee before: China National Heavy Machinery Research Institute Co., Ltd. |
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