CN203170730U - Steel billet turnover device - Google Patents
Steel billet turnover device Download PDFInfo
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- CN203170730U CN203170730U CN 201320223839 CN201320223839U CN203170730U CN 203170730 U CN203170730 U CN 203170730U CN 201320223839 CN201320223839 CN 201320223839 CN 201320223839 U CN201320223839 U CN 201320223839U CN 203170730 U CN203170730 U CN 203170730U
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- fixed frame
- hydraulic jack
- steel billet
- trave lling
- lling girder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 230000007306 turnover Effects 0.000 title abstract description 12
- 238000010276 construction Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 abstract 8
- 230000008602 contraction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a steel billet turnover device, and belongs to the field of metallurgical equipment. The steel billet turnover device comprises a first base, a second base, a shifting yoke, a movable beam, a fixed frame, a translational hydraulic oil cylinder, a lifting hydraulic oil cylinder and a swing hydraulic oil cylinder, wherein a cylinder bottom of the lifting hydraulic oil cylinder is connected with the second base; a piston rod of the lifting hydraulic oil cylinder is connected with one end of the fixed frame; the other end of the fixed frame is connected with the first base by a hinge; the movable beam penetrates through the fixed frame; the two ends of the movable beam extend out of the two ends of the fixed frame; the two ends of the translational hydraulic oil cylinder are connected with one end of the fixed frame and one end of the movable beam respectively; a shifting yoke bracket is arranged on the upper surface, away from one end of the translational hydraulic oil cylinder, of the movable beam; the shifting yoke is connected with the shifting yoke bracket by a hinge; and the two ends of the swing hydraulic oil cylinder are connected with the middle of the shifting yoke and the middle of the movable beam respectively. The steel billet turnover device solves the problems of a great friction force between a steel billet and equipment, high cost and the like in the prior art, and is applicable to turnover of the steel billet in a steel rolling technology.
Description
Technical field
The utility model belongs to metallurgical equipment, specifically, relates to a kind of applying on the steel rolling production-line, and the steel billet after the heating is turned over the lifting finger that turn 90 degrees before roughing.
Background technology
Generally, the continuous cast rectangle billet that adopts in steel rolling production-line is of a size of 250 * 380 * 12000mm, continuous cast rectangle billet is the attitude that lies low, and namely the cross section vertical direction is of a size of 250mm, horizontal size is 380mm, and the length dimension scope is 6000～12000mm.Be subjected to the restriction of unit configuration, when the rectangular bloom after the heating divides the specification angle steel in production department, need turn over before roughing and turn 90 degrees, namely upset back vertical direction is of a size of 380mm, horizontal direction is of a size of 250mm.For this reason, need increase the steel billet lifting finger in the front of roughing unit.
Lifting finger of the prior art mainly comprises and turns over steel hook and set upright side shield, before and after dividing two groups.Set upright side shield and turn over the both sides that steel hook is located at device respectively.When steel billet enters when zone upset, to stretch out from treating the seat in the plane setting upright side shield and turn over steel hook, the roller-way centre position is set upright steel billet and shift onto in acting in conjunction, turning over steel hook then retreats slightly, the gib head that makes catches on about 1/3 place of steel billet lower surface, promotes immediately, thereby makes steel billet finish upset.Because the rectangular bloom catercorner length is greater than the length of side, thereby in the process of turning over steel hook upset steel billet, the hook body need be drawn back earlier, readvances after the blank diagonal climbs over horizontal level, the assurance steel billet turns over smoothly and turn 90 degrees.After upset was finished, suspension hook dropped to lowest order, cooperated to set upright baffle plate and move, and made that steel billet is set upright, was retracted into the standby position after the centering.Turn over steel hook and set upright side shield motion, drive by hydraulic jack, be equipped with Linear displacement transducer on each hydraulic cylinder, be used for detecting the position of hydraulic jack and control the motion of each oil cylinder.Hydraulic jack provides power by Hydraulic Station, and is provided with hydraulic valve platform and hydraulic piping.When turning over steel, a right angle of rectangle steel billet contacts with cylinder roller-way point all the time, and produces sliding friction, thereby makes the big groove that occurs of the suffered pressure of periphery on the roller-way, influence the roll surface quality, the reduction roller-way life-span.Turn between steel hook head and the steel billet to line contacts, it is very serious to wear and tear, the positional accuracy when influencing suspension hook and turning over steel.In addition, steel billet can produce certain impact to roller-way, makes roller shaft afford radial impact power, when shortening the bearing life cycle, needs to increase cost again the roller-way support is carried out suitable reinforcing.
China Patent No. 201020105552.6, open day is on September 22nd, 2010, and patent name is a kind of lifting finger, and the upset steel billet comprised Hydraulic Station, support when this utility model was mainly used in the reconditioning steel billet, and support is the metal solder framework; It is characterized in that rack platform is provided with the steel billet frame, the steel billet frame is provided with and turns over the steel pawl, turn over the steel pawl by turn over steel pawl arm, bolt is installed on the axle, the axle rack-mount; The upper surface of steel billet frame and rack platform are 30 degree angles, and the upper surface of steel billet frame is provided with and turns over the outlet of steel pawl, turn over the steel pawl and stretch out from turning over the outlet of steel pawl, and hydraulic jack is installed in the steel billet frame and turns on the steel pawl.Though the turning over the steel pawl and steel billet can be overturn continuously at the steel billet table top of this utility model.Frictional force is big, cost is high and uppity problem but exist between steel billet and the equipment.
Summary of the invention
The problem that solves
The problem big at the frictional force between the steel billet that exists in the prior art and the equipment, that cost is high, the invention provides a kind of steel billet lifting finger, it is by changing the flipped form of steel billet, make and low friction, simple to operate, easy for installation between compact equipment, steel billet and the equipment improved steel billet upset efficient greatly.
Technical scheme
The purpose of this utility model is achieved through the following technical solutions:
A kind of steel billet lifting finger comprises first base and second base, also comprises shift fork, trave lling girder, fixed frame, translation hydraulic jack, lifting hydraulic jack and swing hydraulic jack; The cylinder bottom of lifting hydraulic jack is connected with second base; The piston rod of described lifting hydraulic jack is connected with an end of fixed frame, and the other end of fixed frame and first base are connected through the hinge; Described trave lling girder passes fixed frame, and stretch out from the two ends of fixed frame at the two ends of trave lling girder; The two ends of described translation hydraulic jack are connected with an end of fixed frame and trave lling girder respectively; The upper surface of described trave lling girder has yoke bracket away from an end of translation hydraulic jack; Shift fork is connected with yoke bracket by hinge; The two ends of described swing hydraulic jack are connected with the middle part of shift fork and trave lling girder respectively.
Preferably, described shift fork comprises two mutually perpendicular working plates and " L " type bracing frame, and two mutually perpendicular working plates are respectively vertical working plate and horizontal operation plate; The surface of described horizontal operation plate and the junction of side are chamfering; There is first pin-and-hole middle part of " L " type bracing frame, and there is first screw hole upper end.
Preferably, described trave lling girder is the steel construction weldment, and it is " worker " font perpendicular to the cross section on the axis direction, namely is made up of a vertical plate and two level boards; The middle part upper surface of described trave lling girder is provided with the oscillating oil cylinder fulcrum.
Preferably, the inside at described fixed frame two ends is equipped with two rollers, two rollers of every end lay respectively in the groove of trave lling girder both sides, distance between two rollers of every end equals the thickness of the middle vertical plate of trave lling girder, and the diameter of roller is less than the distance between two level boards of trave lling girder; Described fixed frame is provided with the oil cylinder tie point that connects the translation hydraulic jack near the upper surface of an end of second base; Described fixed frame has the hoist cylinder support near an end of lifting hydraulic jack; There is the hoist cylinder fulcrum at the two ends of hoist cylinder support.
Beneficial effect
Than prior art, the beneficial effects of the utility model are mainly as follows:
(1) shift fork of the present utility model comprises two mutually perpendicular working faces, and steel billet is finished all rotary movements at working face, has both guaranteed that the original shape of steel billet is unaffected, can avoid steel billet to interfere mutually in when upset and lifting finger again;
(2) the utility model utilization swing hydraulic jack drives the switching process that shift fork is finished steel billet, utilizing the translation hydraulic jack to drive trave lling girder makes steel billet produce horizontal displacement, utilizing the lifting hydraulic jack to drive fixed frame makes steel billet produce vertical displacement, thereby finish the switching process of whole steel billet, by above design, improved the upset efficient of steel billet greatly, and compact equipment;
(3) trave lling girder of the present utility model is " worker " formed steel construction weldment, and trave lling girder is slidingly connected by the four rolling on the fixed frame and fixed frame, greatly reduces the frictional force between the equipment, energy savings;
(4) the utility model is simple in structure, and is reasonable in design, and cost is low, easy for installation.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is shift fork structural representation of the present utility model;
Fig. 3 is trave lling girder structural representation of the present utility model;
Fig. 4 is stationary frame structure schematic diagram of the present utility model
Fig. 5 is the many table apparatus synchronous workings of the utility model schematic diagram.
Number in the figure explanation: 1, shift fork; 101, horizontal operation plate; 102, vertical working plate; 103, first screw hole; 104, first pin-and-hole; 2, trave lling girder; 201, yoke bracket fulcrum; 202, oscillating oil cylinder fulcrum; 203, translation oil cylinder fulcrum; 3, fixed frame; 301, hoist cylinder fulcrum; 302, roller is installed groove; 303, oil cylinder tie point; 304, turning cylinder; 4, translation hydraulic jack; 5, lifting hydraulic jack; 6, swing hydraulic jack; 7, first base; 8, second base.
The specific embodiment
Below in conjunction with Figure of description the utility model is described in detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of steel billet lifting finger comprises first base 7 and second base 8, also comprises shift fork 1, trave lling girder 2, fixed frame 3, translation hydraulic jack 4, lifting hydraulic jack 5 and swing hydraulic jack 6.The cylinder bottom of lifting hydraulic jack 5 is connected with second base 8; The piston rod of lifting hydraulic jack 5 is connected with an end of fixed frame 3; The other end of fixed frame 3 and first base 7 are connected through the hinge, and namely the turning cylinder shown in the figure 304 is connected on first base 7 as the axle of hinge; Trave lling girder 2 passes fixed frame 3, and stretch out from the two ends of fixed frame 3 at the two ends of trave lling girder 2; The two ends of translation hydraulic jack 4 are connected with an end of fixed frame 3 and trave lling girder 2 respectively, and translation hydraulic jack 4 is connected translation oil cylinder fulcrum 203 places of trave lling girder 2, and translation oil cylinder fulcrum 203 places are positioned at the upper surface of trave lling girder 2 one ends, as shown in Figure 3; The upper surface of trave lling girder 2 has yoke bracket away from an end of translation hydraulic jack 4, is fixed on yoke bracket fulcrum 201 places, as shown in Figure 3; Shift fork 1 is connected with yoke bracket by hinge; The two ends of swing hydraulic jack 6 are connected with the middle part of shift fork 1 with trave lling girder 2 respectively.Shift fork 1 comprises two mutually perpendicular working plates and " L " type bracing frame as shown in Figure 2, and two mutually perpendicular working plates are respectively vertical working plate 102 and horizontal operation plate 101; The surface of horizontal operation plate 101 and the junction of side are chamfering; Vertically working plate 102 and horizontal operation plate 101 are fixed on " L " type bracing frame, and there is first pin-and-hole 104 middle part of " L " type bracing frame, and there is first screw hole 103 upper end.Insert hinge axis and make shift fork 1 be connected with yoke bracket in first pin-and-hole 104, shift fork 1 can be that axis is done rotation among a small circle with the hinge axis that inserts in first pin-and-hole 104; Swing hydraulic jack 6 and being connected of shift fork 1 is to be connected first screw hole, 103 places, the rotation of the extension and contraction control shift fork 1 by swinging hydraulic jack 6.
The inside at fixed frame 3 two ends is equipped with two rollers, two rollers of every end lay respectively in the groove of trave lling girder 2 both sides, the groove of fixed frame 3 both sides is that roller is installed groove 302, distance between two rollers of every end equals the thickness of trave lling girder 2 middle vertical plates, and the diameter of roller is less than the distance between two level boards of trave lling girder 2; Fixed frame 3 is provided with the oil cylinder tie point 303 that connects translation hydraulic jack 4 near the upper surface of an end of second base 8, and translation hydraulic jack 4 is to be connected on the oil cylinder tie point 303 at fixed frame 3 middle parts with being connected of fixed frame 3; Fixed frame 3 has the hoist cylinder support near an end of lifting hydraulic jack 5; There is hoist cylinder fulcrum 301 at the two ends of hoist cylinder support, and the top of lifting hydraulic jack 5 is connected hoist cylinder fulcrum 301 places.
The extension and contraction control trave lling girder 2 of translation hydraulic jack 4 moves along axis direction; The extension and contraction control fixed frame 3 of lifting hydraulic jack 5 moves up and down near an end of lifting hydraulic jack 5, and then drive trave lling girder 2 has an end of shift fork 1 to move up and down; The rotation of the extension and contraction control shift fork 1 of swing hydraulic jack 6, translation hydraulic jack 4, lifting hydraulic jack 5 and swing hydraulic jack 6 cooperate the upset of finishing steel billet.As shown in Figure 5, B1, B2, B3 are the utility model steel billet lifting finger, the work that combines of three steel billet lifting fingers, and A is steel billet to be flipped.The shift fork 1 of three groups of steel billet lifting fingers is held steel billet A simultaneously, three steel billet lifting finger synchronous workings.
During operate as normal, the process of B1, B2, B3 upset steel billet is periodically action: at first, translation hydraulic jack 4 produces pulling force, shrinks, and makes trave lling girder 2 stretch out forward; Then, 5 elongations of lifting hydraulic jack are raised shift fork 1 thereby produce thrust promotion fixed frame 3; By above two the step steel billet is put into shift fork 1; Then, swing hydraulic jack 6 shrinks, and produces pulling force upset shift fork 1, thereby reaches the purpose of upset steel billet A; Again then, translation hydraulic jack 4 shrinks, and makes trave lling girder 2 continue to stretch out forward steel billet A is sent on the correct position thereby produce pulling force; At last, lifting hydraulic jack 5 shrinks, and produces pulling force and makes fixed frame 3 get back to position of readiness, and translation hydraulic jack 4 shrinks, and produces thrust and makes trave lling girder 2 get back to position of readiness, and 6 elongations of swing hydraulic jack produce thrust and make shift fork 1 get back to position of readiness.
Below schematically the invention and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the invention, and practical structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, under the situation that does not break away from this creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to the protection domain of this patent.
Claims (4)
1. steel billet lifting finger, comprise first base (7) and second base (8), it is characterized in that, also comprise shift fork (1), trave lling girder (2), fixed frame (3), translation hydraulic jack (4), lifting hydraulic jack (5) and swing hydraulic jack (6); The cylinder bottom of described lifting hydraulic jack (5) is connected with second base (8); The piston rod of described lifting hydraulic jack (5) is connected with an end of fixed frame (3), and the other end of fixed frame (3) and first base (7) are connected through the hinge; Described trave lling girder (2) passes fixed frame (3), and stretch out from the two ends of fixed frame (3) at the two ends of trave lling girder (2); The two ends of described translation hydraulic jack (4) are connected with the end of fixed frame (3) with trave lling girder (2) respectively; The upper surface of described trave lling girder (2) has yoke bracket away from an end of translation hydraulic jack (4); Described shift fork (1) is connected with yoke bracket by hinge; The two ends of described swing hydraulic jack (6) are connected with the middle part of shift fork (1) with trave lling girder (2) respectively.
2. a kind of steel billet lifting finger according to claim 1, it is characterized in that, described shift fork (1) comprises two mutually perpendicular working plates and " L " type bracing frame, and two mutually perpendicular working plates are respectively vertical working plate (102) and horizontal operation plate (101); The surface of described horizontal operation plate (101) and the junction of side are chamfering; There is first pin-and-hole (104) middle part of described " L " type bracing frame, and there is first screw hole (103) upper end.
3. a kind of steel billet lifting finger according to claim 1 is characterized in that, described trave lling girder (2) is the steel construction weldment, and it is " worker " font perpendicular to the cross section on the axis direction, namely is made up of a vertical plate and two level boards; The middle part upper surface of described trave lling girder (2) is provided with oscillating oil cylinder fulcrum (202).
4. a kind of steel billet lifting finger according to claim 3, it is characterized in that, the inside at described fixed frame (3) two ends is equipped with two rollers, two rollers of every end lay respectively in the groove of trave lling girder (2) both sides, distance between two rollers of every end equals the thickness of the middle vertical plate of trave lling girder (2), and the diameter of roller is less than the distance between two level boards of trave lling girder (2); Described fixed frame (3) is provided with the oil cylinder tie point (303) that connects translation hydraulic jack (4) near the upper surface of an end of second base (8); Described fixed frame (3) has the hoist cylinder support near an end of lifting hydraulic jack (5); There is hoist cylinder fulcrum (301) at the two ends of hoist cylinder support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223839 CN203170730U (en) | 2013-04-28 | 2013-04-28 | Steel billet turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223839 CN203170730U (en) | 2013-04-28 | 2013-04-28 | Steel billet turnover device |
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| Publication Number | Publication Date |
|---|---|
| CN203170730U true CN203170730U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320223839 Expired - Fee Related CN203170730U (en) | 2013-04-28 | 2013-04-28 | Steel billet turnover device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414218A (en) * | 2015-12-15 | 2016-03-23 | 安徽楚江特钢有限公司 | Oil-draining turnover machine for steel strip coil |
| CN106868272A (en) * | 2017-04-28 | 2017-06-20 | 北京京诚之星科技开发有限公司 | A kind of special heavy plate quenching unit |
| CN108787763A (en) * | 2017-09-22 | 2018-11-13 | 马鞍山钢铁股份有限公司 | A kind of steel billet tilting gear and more tilting gear double steel control methods |
| CN110711778A (en) * | 2019-10-17 | 2020-01-21 | 浙江纺织服装职业技术学院 | A cylinder device for punch hot bar automatic feeding |
| CN113953336A (en) * | 2021-10-20 | 2022-01-21 | 中冶京诚工程技术有限公司 | Automatic steel turnover control method, automatic steel turnover controller and system |
| CN117019894A (en) * | 2023-10-07 | 2023-11-10 | 淄博瑞国冶金设备有限公司 | Steel billet overturning device and method |
-
2013
- 2013-04-28 CN CN 201320223839 patent/CN203170730U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414218A (en) * | 2015-12-15 | 2016-03-23 | 安徽楚江特钢有限公司 | Oil-draining turnover machine for steel strip coil |
| CN105414218B (en) * | 2015-12-15 | 2018-02-23 | 安徽楚江特钢有限公司 | A kind of steel coil strip drains tipper |
| CN106868272A (en) * | 2017-04-28 | 2017-06-20 | 北京京诚之星科技开发有限公司 | A kind of special heavy plate quenching unit |
| CN106868272B (en) * | 2017-04-28 | 2018-12-18 | 北京京诚之星科技开发有限公司 | A kind of special heavy plate quenching unit |
| CN108787763A (en) * | 2017-09-22 | 2018-11-13 | 马鞍山钢铁股份有限公司 | A kind of steel billet tilting gear and more tilting gear double steel control methods |
| CN110711778A (en) * | 2019-10-17 | 2020-01-21 | 浙江纺织服装职业技术学院 | A cylinder device for punch hot bar automatic feeding |
| CN113953336A (en) * | 2021-10-20 | 2022-01-21 | 中冶京诚工程技术有限公司 | Automatic steel turnover control method, automatic steel turnover controller and system |
| CN117019894A (en) * | 2023-10-07 | 2023-11-10 | 淄博瑞国冶金设备有限公司 | Steel billet overturning device and method |
| CN117019894B (en) * | 2023-10-07 | 2023-12-15 | 淄博瑞国冶金设备有限公司 | Steel billet overturning device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI MASTEEL ENGINEERING + TECHNOLOGY GROUP CO., Free format text: FORMER NAME: ANHUI MASTEEL ENGINEERING + TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 243000 No. 1889 Taibai Avenue, Ma'anshan economic and Technological Development Zone, Ma'anshan, Anhui Patentee after: ANHUI MASTEEL ENGINEERING & TECHNOLOGY GROUP CO., LTD. Address before: 243000 Anhui province Ma'anshan city rain mountain West Road No. 33 Patentee before: Anhui Masteel Engineering & Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |