CN201442036U - Stokehold hot-blank turnover machine - Google Patents
Stokehold hot-blank turnover machine Download PDFInfo
- Publication number
- CN201442036U CN201442036U CN2009200259468U CN200920025946U CN201442036U CN 201442036 U CN201442036 U CN 201442036U CN 2009200259468 U CN2009200259468 U CN 2009200259468U CN 200920025946 U CN200920025946 U CN 200920025946U CN 201442036 U CN201442036 U CN 201442036U
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- hydraulic cylinder
- fluid pressure
- hydraulic
- control valve
- directional control
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Abstract
The utility model relates to a stokehold hot-blank turnover machine, which belongs to the technical field of the steel rolling in the metallurgy industry, and comprises a hydraulic station, a hydraulic cylinder and a push rod, wherein the hydraulic station consists of a hydraulic pump and a motor, and the motor supplies power to the hydraulic pump; the hydraulic pump is connected with the hydraulic cylinder through a hydraulic pipeline; and the hydraulic cylinder is connected with the push rod of a slide bearing with a pantile. Under the control of an approaching switch and an electromagnetic reversing valve, the hydraulic cylinder drives the push rod to realize the movement and turnover of the hot blank. The stokehold hot-blank turnover machine has the advantages of reasonable design, simple manufacturing, lower labor intensity and higher work efficiency.
Description
Technical field
The utility model relates to a kind of Stokehole hot billet turnover machine, belongs to metallurgical technical field of steel rolling.
Background technology
The blank majority that present metallurgical steel rolling industry adopts send rectangular bloom for heat, such as 180 * 220mm section, 260 * 300mm section, 280 * 320mm section, these high wide different rectangular blooms are when collecting, the most employing uprightly collected, this is concerning intrinsic heating target is the heating furnace of reduced size steel billet, there has been limitation in its structural strength, the hot base of script vertically-arranged must be overturn 90 ° during shove charge, push heating furnace again, to reduce the load on the furnace inner rail unit length, be unlikely to the overload distortion, can also effectively avoid the pusher hydraulic system to increase the too high operating pressure that produces owing to carrying out resistance, thus the loss that slows down Hydraulic Elements and seal.For 90 ° of hot base upsets, part enterprise adopts the original method of artificial upset, and not only labour intensity is big, and operating efficiency is low, hyperthermia radiation brings to such an extent that various harm are difficult to avoid, and the physical and mental health that if things go on like this promptly influences the worker of enterprise also influences the economic and social benefit of enterprise.
Summary of the invention
Be defective and the deficiency that overcomes prior art, the utility model provide a kind of reasonable in design, make simple, the Stokehole hot billet turnover machine of can reduce labor intensity, increasing work efficiency.
A kind of Stokehole hot billet turnover machine comprises Hydraulic Station, hydraulic cylinder and push rod, and Hydraulic Station is made up of hydraulic pump and motor, and motor provides power for hydraulic pump; Hydraulic pump is connected with hydraulic cylinder by fluid pressure line; Hydraulic cylinder is connected with the push rod of band semicircular tile sliding bearing.
The in-line of described hydraulic pump is provided with the oil suction filter.
Described hydraulic cylinder comprises hydraulic cylinder and following hydraulic cylinder.
Described fluid pressure line comprises that two are sent fluid pressure pipe road and two oil return fluid pressure lines, send fluid pressure pipe road to be provided with pilot operated compound relief valve, and the oil return fluid pressure line is provided with check valve, cooler and return filter; Send to be respectively equipped with solenoid directional control valve and following solenoid directional control valve on fluid pressure pipe road and the oil return fluid pressure line, send fluid pressure pipe road to be connected with following hydraulic cylinder with last hydraulic cylinder with following solenoid directional control valve by last solenoid directional control valve respectively with the oil return fluid pressure line.
The described solenoid directional control valve of going up is connected near switch with following near switch with last respectively with following solenoid directional control valve.
The method of work of above-mentioned Stokehole hot billet turnover machine is as follows: upward detecting upward near switch, whether rail level has hot base, if have, go up near switch conduction and excite solenoid directional control valve work, last Driven by Hydraulic Cylinder push rod, finishing a hot base moves, shift motion is the width of 1 hot base, and hot base produces motion at last rail level boundary by deadweight and realizes rolling, and hot base drops on down on the rail level; Go up near switch and detect when going up rail level and not having hot base to exist, near switch conduction and excite solenoid directional control valve work, last Driven by Hydraulic Cylinder push rod retreats into original position; Down detect down near switch whether rail level has hot base, if having, down near switch conduction and excite down solenoid directional control valve work, following Driven by Hydraulic Cylinder push rod pushes away hot base, pushes away the height that stroke is 1 hot base; After hot base was pushed away, down near switch conducting and excite down solenoid directional control valve work once more, following Driven by Hydraulic Cylinder push rod retreated into original position; After following hydraulic cylinder retreats and puts in place, go up near switch conduction and excite solenoid directional control valve work, last hydraulic cylinder drives push rod once more, finishes the mobile of next hot base, and so forth.
Therefore, the utlity model has following advantage:
1. security is higher.Only there are the injury of conventional machinery and falling object from high altitude, high-pressure fluid injury.The action protection setting is arranged, can not cause device damage because of maloperation.
2. simple to operate.By manually on operating desk, controlling.
3. cost is low.1 of Hydraulic Station, 2 of hydraulic cylinders, 8 of copper sheathings, all the other parts are manufactured voluntarily, about 0.8 ten thousand yuan of gross investment.
4. efficient height, effect is obvious.Can improve shove charge efficient 10%, effectively shorten steel billet heat time heating time, improve whole line operating efficiency 2% thereby reduce the steel billet temperature drop, reduce significantly the operative employee labour intensity, eliminate closely high-temperature operation bring various harm.
Description of drawings
Fig. 1 is the utility model hydraulic system principle figure.
Fig. 2 is the utility model electrical equipment control schematic diagram.
Wherein, 1, the oil suction filter, 2, hydraulic pump, 3, motor, 4, pilot operated compound relief valve, 5, go up solenoid directional control valve, 6, following solenoid directional control valve, 7, go up hydraulic cylinder, 8, hydraulic cylinder down, 9, check valve, 10, cooler, 11, return filter, SQ1～SQ5 is near switch, KA1～KA5 is a magnetic valve, and SA1～SA2 is a controller.
The specific embodiment
Below by embodiment, and (Fig. 1 and Fig. 2) does to describe further to the utility model in conjunction with the accompanying drawings.
Embodiment:
A kind of Stokehole hot billet turnover machine comprises Hydraulic Station, hydraulic cylinder and push rod, and Hydraulic Station is made up of hydraulic pump 2 and motor 3, and motor 3 provides power for hydraulic pump 2; Hydraulic pump 2 is connected with hydraulic cylinder by fluid pressure line; Hydraulic cylinder is connected with the push rod of band semicircular tile sliding bearing.
The in-line of described hydraulic pump 2 is provided with oil suction filter 1.
Described hydraulic cylinder comprises hydraulic cylinder 7 and following hydraulic cylinder 8.
Described fluid pressure line comprises that two are sent fluid pressure pipe road and two oil return fluid pressure lines, send fluid pressure pipe road to be provided with pilot operated compound relief valve 4, and the oil return fluid pressure line is provided with check valve 9, cooler 10 and return filter 11; Send to be respectively equipped with solenoid directional control valve 5 and following solenoid directional control valve 6 on fluid pressure pipe road and the oil return fluid pressure line, send fluid pressure pipe road to be connected with following hydraulic cylinder 8 with last hydraulic cylinder 7 with following solenoid directional control valve 6 by last solenoid directional control valve 5 respectively with the oil return fluid pressure line.
The described solenoid directional control valve 5 of going up is connected near switch (SQ2, SQ4) with following near switch (SQ1, SQ3) with last respectively with following solenoid directional control valve 6.
The method of work of above-mentioned Stokehole hot billet turnover machine is as follows: go up near rail level in switch (SQ1, the SQ3) detection whether hot base is arranged, if have, go up near switch (SQ1, SQ3) conducting and excite solenoid directional control valve 5 to work, last hydraulic cylinder 7 drives push rod, finishing a hot base moves, shift motion is the width of 1 hot base, and hot base produces motion at last rail level boundary by deadweight and realizes rolling, and hot base drops on down on the rail level; Go up when rail level does not have hot base to exist switch (SQ1, SQ3) detections in, near switch conduction and excite solenoid directional control valve 5 to work, last hydraulic cylinder 7 driving push rods retreat into original position; Down detect down near switch (SQ2, SQ4) whether rail level has hot base, if having, down near switch (SQ2, SQ4) conducting and excite down solenoid directional control valve 8 work, following hydraulic cylinder 8 driving push rods push away hot base, push away the height that stroke is 1 hot base; After hot base was pushed away, down near switch (SQ2, SQ4) conducting and excite down solenoid directional control valve 6 work once more, following hydraulic cylinder 8 driving push rods retreated into original position; After following hydraulic cylinder 8 retreats and puts in place, go up near switch (SQ1, SQ3) conducting and excite solenoid directional control valve 5 work, last hydraulic cylinder 7 drives push rod once more, finishes the mobile of next hot base, and so forth.
Claims (5)
1. a Stokehole hot billet turnover machine is characterized in that, comprises Hydraulic Station, hydraulic cylinder and push rod, and Hydraulic Station is made up of hydraulic pump and motor, and motor provides power for hydraulic pump; Hydraulic pump is connected with hydraulic cylinder by fluid pressure line; Hydraulic cylinder is connected with the push rod of band semicircular tile sliding bearing.
2. a kind of Stokehole hot billet turnover machine as claimed in claim 1 is characterized in that the in-line of described hydraulic pump is provided with the oil suction filter.
3. a kind of Stokehole hot billet turnover machine as claimed in claim 1 is characterized in that, described hydraulic cylinder comprises hydraulic cylinder and following hydraulic cylinder.
4. a kind of Stokehole hot billet turnover machine as claimed in claim 1, it is characterized in that, described fluid pressure line comprises that two are sent fluid pressure pipe road and two oil return fluid pressure lines, send fluid pressure pipe road to be provided with pilot operated compound relief valve, and the oil return fluid pressure line is provided with check valve, cooler and return filter; Send to be respectively equipped with solenoid directional control valve and following solenoid directional control valve on fluid pressure pipe road and the oil return fluid pressure line, send fluid pressure pipe road to be connected with following hydraulic cylinder with last hydraulic cylinder with following solenoid directional control valve by last solenoid directional control valve respectively with the oil return fluid pressure line.
5. as claim 1 or 4 described a kind of Stokehole hot billet turnover machines, it is characterized in that the described solenoid directional control valve of going up is connected near switch with following near switch with last respectively with following solenoid directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200259468U CN201442036U (en) | 2009-05-27 | 2009-05-27 | Stokehold hot-blank turnover machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200259468U CN201442036U (en) | 2009-05-27 | 2009-05-27 | Stokehold hot-blank turnover machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201442036U true CN201442036U (en) | 2010-04-28 |
Family
ID=42546711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200259468U Expired - Fee Related CN201442036U (en) | 2009-05-27 | 2009-05-27 | Stokehold hot-blank turnover machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201442036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633006B (en) * | 2009-05-27 | 2011-05-18 | 莱芜钢铁股份有限公司 | Stokehole hot billet turnover machine working method |
-
2009
- 2009-05-27 CN CN2009200259468U patent/CN201442036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633006B (en) * | 2009-05-27 | 2011-05-18 | 莱芜钢铁股份有限公司 | Stokehole hot billet turnover machine working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20100527 |