CN105328173A - Vehicle-mounted fixed-point twice-tilting poured steel ladle and molten steel pouring method - Google Patents
Vehicle-mounted fixed-point twice-tilting poured steel ladle and molten steel pouring method Download PDFInfo
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- CN105328173A CN105328173A CN201510863187.2A CN201510863187A CN105328173A CN 105328173 A CN105328173 A CN 105328173A CN 201510863187 A CN201510863187 A CN 201510863187A CN 105328173 A CN105328173 A CN 105328173A
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Abstract
The invention discloses a vehicle-mounted fixed-point twice-tilting poured steel ladle and a molten steel pouring method, and belongs to the technical field of molten steel pouring. The vehicle-mounted fixed-point twice-tilting poured steel ladle comprises a travelling crab, a poured steel ladle, a steel ladle bracket, a connecting rod and a hydraulic cylinder; the alignment of a tapping hole of the steel ladle and a riser of a sand mould is realized through the transverse movement of the travelling crab and the longitudinal movement on the travelling crab of the steel ladle; smooth tilting of the steel ladle by taking rotating shafts on the side surface of the steel ladle as the centers is realized by adopting a hydraulic driving manner, and the tapping hole of the steel ladle tilting by taking the rotating shaft I as the center is aligned with the riser of the sand mould; and the steel ladle tilting by taking a rotating shaft II as the center realizes the tapping process. The poured steel ladle and the pouring method are suitable for one-time molten steel pouring of a plurality of sand moulds in a small-sized casting factory or a precision casting factory.
Description
Technical field
The present invention relates to pouring molten steel technical field, be specifically related to a kind of vehicle-mounted fixed point secondary tilt pouring ladle and pouring molten steel method, this cast ladle and pouring procedure are applicable to the pouring molten steel of the disposable multiple sand mold of Small Foundry or hot investment casting factory.
Background technology
Current domestic Small Foundry or hot investment casting factory numerous, casting sand mold is main mainly with small-sized foundry goods, and the sand mold quantity of once-cast is more.And the general stove tap of converter is comparatively large, molten steel is disposable to be poured in ladle, or pours little ladle several times into and pour into a mould.When pouring into a mould, producer generally adopts traditional steel ladle to pour into a mould.Conventional steel wraps in both sides respectively a rotation gudgeon, during pouring molten steel, hangs ladle trunnion by workshop crane, runs to above sand mold, pours into a mould by manually rotating ladle.In pouring molten steel process, ladle needs to take crane lifting for a long time, and when building, needs crane constantly to adjust ladle position, so that steel ladle tapping hole aligns with sand mold rising head.This adds increased the operation easier of casting process, often occur that pouring molten steel is to the phenomenon outside sand mold.Cause molten steel to waste, even damage sand mold, take crane for a long time simultaneously.
Summary of the invention
Little for existing production medium casting sand mold, during cast, tapping hole difficulty of aliging with rising head is large, and once-cast sand mold quantity is more, the feature that workshop crane holding time is long, the object of the present invention is to provide a kind of vehicle-mounted fixed point secondary tilt pouring ladle and pouring molten steel method.
The technical solution adopted in the present invention is as follows:
A kind of vehicle-mounted fixed point secondary tilt pouring ladle, comprises moving flatcar, ladle, ladle support, connecting rod and hydraulic cylinder; Wherein:
The flatcar rail moving that described moving flatcar can be laid along workshop, ladle is arranged in moving flatcar, and ladle can move along the direction perpendicular to flatcar track in moving flatcar; By above-mentioned two course of action, realize ladle tapping hole and sand mold rising head centering; The bottom of described moving flatcar is provided with wheel I, realizes flatcar track that moving flatcar lays in place, workshop moves (for transverse shifting) by wheel I; Described moving flatcar is also provided with groove steel rail and wheel II, groove steel rail and flatcar track perpendicular, wheel II can move along groove steel rail (for vertically moving).Described wheel II is two, and the connecting axle between two wheels II is fixed on the base of ladle support.
Described ladle props up and is placed in moving flatcar, for supporting cast ladle; Described ladle support is the frame structure be assembled into by base, vertical support body and oblique support body, wherein; The bottom of vertical support body is provided with bracket II, for holding cast ladle;
Described ladle is used for the cast of molten steel, which is provided with bracket I, connecting axle I, rotating shaft I and rotating shaft II; Wherein: described bracket I holds ladle by matching with the bracket II on ladle support;
Described connecting rod is for pouring into a mould ladle and the connection between ladle support and hydraulic cylinder, comprise pull bar I and pull bar II, wherein: pull bar I is connected by connecting axle II with pull bar II, cast ladle is connected with the connecting hole II on pull bar II by the connecting axle I on ladle with connecting rod, and free to rotate;
Described hydraulic cylinder comprises cylinder body and elevating lever, and one end of described elevating lever is elevating lever end connector, and the other end is cylinder body end joint.Described connecting rod and the connection between hydraulic cylinder are that the connecting axle III by pull bar I is arranged is connected with hydraulic cylinder elevating lever end connector and realizes, and free to rotate; Connection between described hydraulic cylinder and ladle support is realized by the connection of the connecting axle V on hydraulic cylinder body end connector and ladle support, and free to rotate.
The top of the vertical supports of described ladle support is provided with connecting axle IV, and connecting axle IV is connected with the connecting hole on pull bar I, make pull bar I can with axle IV for the center of circle rotate.
The oblique support body of described ladle support is also welded with hydraulic cylinder bearing, and connecting axle V is located on hydraulic cylinder bearing, and connecting axle V is connected with hydraulic cylinder upper cylinder body end connector, and the elevating lever on hydraulic cylinder can with connecting axle V for the center of circle rotates;
The top of described ladle support crosses out crossbeam, and it welds block I, when ladle rotates, when after rotating shaft on ladle II contact blocks I, block I fixes the position of rotating shaft II, and then ladle with rotating shaft II for the center of circle continues to rotate, and then will complete molten steel and topple over action.
The vertical support body madial wall of described ladle support welds block II, and in order to the position of fixing ladle rotating shaft I, ladle can with rotating shaft I for the center of circle rotates.
Utilize the pouring molten steel method that above-mentioned cast ladle carries out, this pouring procedure comprises the steps:
(1) sand mold is arranged along flatcar track successively; Pour in ladle after the tapping of smelting furnace molten steel;
(2) the flatcar track travel utilizing flatcar electric cabinet control moving flatcar to lay along workshop and ladle move along the direction perpendicular to flatcar track in moving flatcar, and cast ladle tapping hole is alignd with sand mold rising head;
(3) by Hydraulic Station hydraulic control cylinder elevating lever, complete ladle and vert and pouring molten steel sand mold process;
(4) utilize flatcar electric cabinet to control moving flatcar and run to next sand mold, and complete all the other sand mold casting process by hydraulic control cylinder elevating lever.
In above-mentioned steps (3), described ladle verts, pouring molten steel process steps is as follows:
A () hydraulic control cylinder elevating lever rises, put the ladle that verts, to rotating shaft II contact blocks II centered by rotating shaft I; Now ladle tapping hole aligns with sand mold rising head, prepares out molten steel;
B () is continued hydraulic control cylinder elevating lever and is risen, now will vert ladle centered by rotating shaft II, to sand mold casting complete or molten steel are tapped completely;
C () hydraulic control cylinder elevating lever lands, ladle by fallings of automatically first verting centered by rotating shaft II, after centered by rotating shaft I, vert falling to ladle support, so far complete whole tapping process.
The present invention is as follows compared to the beneficial effect acquired by prior art:
1, the present invention adopts the use not taking workshop crane in vehicle-mounted mobile ladle form casting sand mould process, improves workshop crane utilization ratio.For the multiple sand mold of disposal pouring, its advantage is particularly outstanding.
2, in conventional steel bag tapping process, need by controlling crane, constantly adjustment ladle position, realizes the centering of tapping hole and sand mold rising head, and its operation easier is comparatively large, easily makes a fault.The present invention's vehicle-mounted fixed point secondary tilt pouring ladle passes through: 1) control flatcar transverse shifting and ladle and vertically move adjustment on flatcar; 2) the vert tapping process of ladle centered by the rotating shaft of 2, side.The precise alignment realizing tapping hole and sand mold rising head can be easy to, greatly reduce human users's difficulty.
3, contrast single rotating shaft to vert location cast ladle, secondary of the present invention verts location cast ladle by regulating the position of rotating shaft I, can realize the casting process of different size sand mold.The fixed point cast ladle that single rotating shaft is verted can only be poured into a mould a kind of sand mold of specification.As sand mold size changes, rising head distance ladle is too far away or too close, then cannot realize the precise alignment of tapping hole and sand mold rising head.
Accompanying drawing explanation
Fig. 1 is the present invention's vehicle-mounted fixed point secondary tilt pouring ladle structure chart; Wherein: (a) front view; (b) side view; (c) top view.
Fig. 2 is the structure chart of steel ladle described in the present invention; Wherein: (a) front view; (b) side view.
Fig. 3 is the structure chart of moving flatcar described in the present invention; Wherein: (a) outside drawing; (b) wheel II design drawing.
Fig. 4 is the structure chart of connecting rod described in the present invention.
Fig. 5 is the end structure of hydraulic cylinder body described in the present invention figure.
Fig. 6 is the rack assumption diagram of ladle described in the present invention; Wherein: (a) front view; (b) side view.
Fig. 7 is that the present invention pours into a mould floor plan between buggy ladle.
Fig. 8 is pouring molten steel schematic diagram of the present invention; Wherein: (a) controls ladle tapping hole and align with sand mold rising head; B () verts ladle to rotating shaft II contact blocks II; C () is verted ladle centered by rotating shaft II, to sand mold casting complete or molten steel are tapped completely.
In figure: 1-moving flatcar; 101-wheel I; 102-groove steel rail; 103-wheel II; 2-ladle; 201-rotating shaft I; 202-rotating shaft II; 203-bracket I; 204-connecting axle I; 3-ladle support; 301-base; The vertical support body of 302-; The oblique support body of 303-; 304-bracket II; 305-connecting axle V; 306-connecting axle IV; 307-block I; 308-block II; 309-hydraulic cylinder bearing; 4-connecting rod; 401-pull bar I; 402-pull bar II; 403-connecting hole I; 404-connecting hole II; 405-connecting axle II; 406-connecting axle III; 5-hydraulic cylinder; 501-elevating lever; 502-elevating lever end connector; 503-cylinder body end joint.
Detailed description of the invention
Below in conjunction with accompanying drawing in detail the present invention is described in detail.
The present invention is vehicle-mounted fixed point secondary tilt pouring ladle, and comprise moving flatcar 1, cast ladle 2, ladle support 3, connecting rod 4 and hydraulic cylinder 5, wherein each major part function is as table 1, and Each part as shown in figures 1-8.
Table 1
The each part of the present invention's vehicle-mounted fixed point secondary tilt pouring ladle is described in detail as follows:
The flatcar rail moving that described moving flatcar 1 can be laid along workshop, ladle 2 is arranged in moving flatcar, and ladle 2 can move along the direction perpendicular to flatcar track in moving flatcar; By above-mentioned two course of action, realize ladle tapping hole and sand mold rising head centering.The bottom of described moving flatcar is provided with wheel I 101, realizes flatcar track that flatcar lays in place, workshop moves (for transverse shifting) by wheel I 101; Described moving flatcar is also provided with groove steel rail 102 and wheel II 103, groove steel rail 102 is perpendicular with flatcar track, and wheel II 103 can move (for vertically moving) along groove steel rail 102; Described wheel II 103 is two, and the connecting axle between two wheels II 103 is fixed on the base 301 of ladle support 3.
Described ladle support 3 is placed in moving flatcar 1, for supporting cast ladle 2; Described ladle support 3 is the frame structures be assembled into oblique support body 303 by base 301, vertical support body 302, wherein; The bottom of vertical support body 302 is provided with bracket II 304, for holding cast ladle; The top of the vertical supports 302 of described ladle support 3 is provided with connecting axle IV 306, and connecting axle IV 306 is connected with the connecting hole 403 on pull bar I 401, make pull bar I 401 can with axle IV 306 for the center of circle rotate.
The oblique support body 303 of described ladle support 3 is also welded with hydraulic cylinder bearing 309, connecting axle V 305 is located on hydraulic cylinder bearing 309, connecting axle V 305 is connected with hydraulic cylinder upper cylinder body end connector 503 (above having connecting hole), and the elevating lever 501 on hydraulic cylinder can with connecting axle V 305 for the center of circle rotates;
The top of described ladle support crosses out crossbeam, it welds block I 307, when ladle rotates, when after rotating shaft on ladle II 202 contact blocks I 307, block I 307 fixes the position of rotating shaft II 202, then ladle with rotating shaft II 202 for the center of circle continues to rotate, and then will complete molten steel and topples over action.
Vertical support body 302 madial wall of described ladle support welds block II 308, and in order to the position of fixing ladle rotating shaft I 201, ladle can with rotating shaft I 201 for the center of circle rotates.
Described ladle 2, for the cast of molten steel, which is provided with bracket I 203, connecting axle I 204, rotating shaft I 201 and rotating shaft II 202; Wherein: described bracket I 203 holds ladle by matching with the bracket II 304 on ladle support;
Described connecting rod 4 is for pouring into a mould ladle 2 and the connection between ladle support 3 and hydraulic cylinder 5, comprise pull bar I 401 and pull bar II 402, wherein: pull bar I 401 is connected by connecting axle II 405 with pull bar II 402, cast ladle 2 is connected with the connecting hole II 404 on pull bar II 402 by the connecting axle I 204 on ladle with connecting rod 4, and (when steel ladle is verted, connecting rod 4 lifts cast ladle 2 by connecting axle I 204) free to rotate;
Described hydraulic cylinder 5 comprises cylinder body and elevating lever 501, and one end of described elevating lever 501 is elevating lever end connector 502, and the other end is cylinder body end joint 503.Described connecting rod 4 and the connection between hydraulic cylinder are that the connecting axle III 406 by pull bar I 401 is arranged is connected with hydraulic cylinder elevating lever end connector 502 and realizes, and free to rotate; Connection between described hydraulic cylinder 5 and ladle support is realized by the connection of hydraulic cylinder body end connector 503 with the connecting axle V 305 on ladle support, and free to rotate.
Carry out as follows when utilizing above-mentioned vehicle-mounted fixed point secondary tilt pouring ladle to carry out pouring molten steel:
(1) sand mold is arranged along flatcar track successively; (Fig. 7) in ladle 2 is poured into after the tapping of smelting furnace molten steel;
(2) the flatcar track travel utilizing flatcar electric cabinet control moving flatcar 1 to lay along workshop and ladle 2 move along the direction perpendicular to flatcar track in moving flatcar 1, and cast ladle tapping hole is alignd with sand mold rising head;
(3) by Hydraulic Station hydraulic control cylinder elevating lever 501, complete ladle and vert and pouring molten steel sand mold process; Described ladle verts, pouring molten steel process following (Fig. 8):
First, hydraulic control cylinder elevating lever 501 rises, and puts the ladle 2 that verts, to rotating shaft II 202 contact blocks II 307 in Fig. 8 centered by equipment rotating shaft I 201; Now ladle tapping hole aligns with sand mold rising head, prepares out molten steel;
Secondly, continue hydraulic control cylinder elevating lever 501 and rise, now equipment will vert ladle centered by Fig. 8 shaft II 202, to sand mold casting complete or molten steel are tapped completely;
Finally, hydraulic control cylinder elevating lever 501 lands, ladle by fallings of automatically first verting centered by rotating shaft II 202, after centered by rotating shaft I 201, vert falling to ladle support 3, so far complete whole tapping process.
(4) utilize flatcar electric cabinet to control moving flatcar 1 and run to next sand mold, and complete all the other sand mold casting process by hydraulic control cylinder elevating lever 501.
The process conditions of the present invention's above-mentioned pouring molten steel process are as follows:
1, adopt 380V, 50Hz three phase mains to drive, realize flatcar transverse shifting, walking is slowly stablized.Ladle can vertically move on flatcar, adjustment distance.By above-mentioned two course of action, realize ladle tapping hole and sand mold rising head centering.
2, adopt hydraulic-driven to realize ladle steadily to vert centered by the rotating shaft of ladle side.Wherein, ladle side rotating shaft I and rotating shaft II, according to sand mold size and distribution situation, check accurately location as calculated.
3, tapping hole and sand mold rising head centering is realized by the ladle that verts centered by rotating shaft I; Tapping process is realized by the ladle that verts centered by rotating shaft II.In tapping process, tapping hole all the time with rising head centering.
Claims (9)
1. a vehicle-mounted fixed point secondary tilt pouring ladle, is characterized in that: comprise moving flatcar (1), ladle (2), ladle support (3), connecting rod (4) and hydraulic cylinder (5); Wherein:
The flatcar rail moving that described moving flatcar (1) can be laid along workshop, ladle (2) is arranged in moving flatcar, and ladle (2) can move along the direction perpendicular to flatcar track in moving flatcar; By above-mentioned two course of action, realize ladle tapping hole and sand mold rising head centering;
Described ladle support (3) is placed in moving flatcar (1), for supporting cast ladle (2); Described ladle support (3) is the frame structure be assembled into oblique support body (303) by base (301), vertical support body (302), wherein; The bottom of vertical support body (302) is provided with bracket II (304), for holding cast ladle;
(2, for the cast of molten steel, which is provided with bracket I (203), connecting axle I (204), rotating shaft I (201) and rotating shaft II (202) to described ladle; Wherein: described bracket I (203) holds ladle by matching with the bracket II (304) on ladle support;
Described connecting rod (4) is for pouring into a mould ladle (2) and the connection between ladle support (3) and hydraulic cylinder (5), comprise pull bar I (401) and pull bar II (402), wherein: pull bar I (401) is connected by connecting axle II (405) with pull bar II (402), cast ladle (2) is connected with the connecting hole II (404) on pull bar II (402) by the connecting axle I (204) on ladle with connecting rod (4), and free to rotate;
Described hydraulic cylinder (5) comprises cylinder body and elevating lever (501), and one end of described elevating lever (501) is elevating lever end connector (502), and the other end is cylinder body end joint (503); Described connecting rod (4) and the connection between hydraulic cylinder to be connected with hydraulic cylinder elevating lever end connector (502) by the upper connecting axle III (406) arranged of pull bar I (401) to realize, and free to rotate; Connection between described hydraulic cylinder (5) and ladle support (3) is realized by the connection of hydraulic cylinder body end connector (503) with the connecting axle V (305) on ladle support, and free to rotate.
2. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 1, it is characterized in that: the bottom of described moving flatcar is provided with wheel I (101), realize flatcar track that moving flatcar lays in place, workshop moves by wheel I (101); (102 and wheel II (103), groove steel rail (102) is perpendicular with flatcar track, and wheel II (103) can be mobile along groove steel rail (102) described moving flatcar to be also provided with groove steel rail.
3. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 2, it is characterized in that: described wheel II (103) is two, the connecting axle between two wheels II (103) is fixed on the base (301) of ladle support (3).
4. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 1, it is characterized in that: the top of the vertical supports (302) of described ladle support (3) is provided with connecting axle IV (306), connecting axle IV (306) is connected with the connecting hole (403) on pull bar I (401), make pull bar I (401) can with axle IV (306) for the center of circle rotate.
5. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 1, it is characterized in that: the oblique support body (303) of described ladle support (3) is also welded with hydraulic cylinder bearing (309), connecting axle V (305) is located on hydraulic cylinder bearing (309), connecting axle V (305) is connected with hydraulic cylinder upper cylinder body end connector (503), and the elevating lever (501) on hydraulic cylinder can with connecting axle V (305) for the center of circle rotates.
6. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 1, it is characterized in that: the top of described ladle support crosses out crossbeam, it welds block I (307), when ladle rotates, when after rotating shaft on ladle II (202) contact blocks I (307), block I (307) fixes the position of rotating shaft II (202), then ladle with rotating shaft II (202) for the center of circle continues to rotate, and then will complete molten steel and topples over action.
7. vehicle-mounted fixed point secondary tilt pouring ladle according to claim 1, it is characterized in that: vertical support body (302) madial wall of described ladle support welds block II (308), in order to the position of fixing ladle rotating shaft I (201), ladle can with rotating shaft I (201) for the center of circle rotates.
8. utilize the pouring molten steel method of to pour into a mould ladle described in claim 1 and carrying out, it is characterized in that: this pouring procedure comprises the steps:
(1) sand mold is arranged along flatcar track successively; Pour in ladle (2) after the tapping of smelting furnace molten steel;
(2) the flatcar track travel utilizing flatcar electric cabinet control moving flatcar (1) to lay along workshop and ladle (2) move perpendicular to the direction of flatcar track on the upper edge of moving flatcar (1), and cast ladle tapping hole is alignd with sand mold rising head;
(3) by Hydraulic Station hydraulic control cylinder elevating lever (501), complete ladle and vert and pouring molten steel sand mold process;
(4) utilize flatcar electric cabinet to control moving flatcar (1) and run to next sand mold, and complete all the other sand mold casting process by hydraulic control cylinder elevating lever (501).
9. pour into a mould the pouring molten steel method that ladle carries out according to claim 8, it is characterized in that: in step (3), described ladle verts, pouring molten steel process steps is as follows:
A () hydraulic control cylinder elevating lever (501) rises, put the ladle (2) that verts, to rotating shaft II (202) contact blocks II (307) centered by rotating shaft I (201); Now ladle tapping hole aligns with sand mold rising head, prepares out molten steel;
B () is continued hydraulic control cylinder elevating lever (501) and is risen, now vert ladle centered by rotating shaft II (202), to sand mold casting complete or molten steel are tapped completely;
C () hydraulic control cylinder elevating lever (501) lands, ladle is by falling of automatically first verting centered by rotating shaft II (202), after vert centered by rotating shaft I (201) fall after rise to ladle support (3), so far complete whole tapping process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863187.2A CN105328173B (en) | 2015-12-01 | 2015-12-01 | The vehicle-mounted secondary tilt pouring ladle of fixed point and pouring molten steel method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863187.2A CN105328173B (en) | 2015-12-01 | 2015-12-01 | The vehicle-mounted secondary tilt pouring ladle of fixed point and pouring molten steel method |
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| CN105328173A true CN105328173A (en) | 2016-02-17 |
| CN105328173B CN105328173B (en) | 2017-05-31 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109047746A (en) * | 2018-08-28 | 2018-12-21 | 宁国市泰顺设备制造有限公司 | A kind of tilting type pouring ladle assembly apparatus |
| CN109590455A (en) * | 2018-12-20 | 2019-04-09 | 宁国市华丰耐磨材料有限公司 | A kind of packaged type molten iron automatic pouring device |
| CN110947949A (en) * | 2019-11-06 | 2020-04-03 | 上海金范机械铸造有限公司 | Automatic ejection of compact type transfer conveyer |
| CN113735022A (en) * | 2021-09-27 | 2021-12-03 | 湖南工学院 | Statue placing device and non-hoisting type statue placing method |
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| KR20040094500A (en) * | 2003-05-02 | 2004-11-10 | 중소기업진흥공단 | The cast-iron feed device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109047746A (en) * | 2018-08-28 | 2018-12-21 | 宁国市泰顺设备制造有限公司 | A kind of tilting type pouring ladle assembly apparatus |
| CN109590455A (en) * | 2018-12-20 | 2019-04-09 | 宁国市华丰耐磨材料有限公司 | A kind of packaged type molten iron automatic pouring device |
| CN110947949A (en) * | 2019-11-06 | 2020-04-03 | 上海金范机械铸造有限公司 | Automatic ejection of compact type transfer conveyer |
| CN113735022A (en) * | 2021-09-27 | 2021-12-03 | 湖南工学院 | Statue placing device and non-hoisting type statue placing method |
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| CN105328173B (en) | 2017-05-31 |
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