CN116329529B - Automatic metal casting equipment - Google Patents
Automatic metal casting equipment Download PDFInfo
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- CN116329529B CN116329529B CN202310617913.7A CN202310617913A CN116329529B CN 116329529 B CN116329529 B CN 116329529B CN 202310617913 A CN202310617913 A CN 202310617913A CN 116329529 B CN116329529 B CN 116329529B
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- Prior art keywords
- cleaning
- fixedly connected
- rod
- ladle
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of metal casting, in particular to automatic metal casting equipment, which comprises a cross rod, a cleaning head, a motor, a first gear, a rotary table, an outer gear ring, a circular groove, a rotary seat, a second gear and an inner gear ring; the motor provides power, and the transverse rod and the cleaning head perform revolution motion of decelerating along the axis of the turntable through the transmission of the first gear, the outer gear ring, the inner gear ring and the second gear; simultaneously, the cross rod and the cleaning head do accelerated autorotation movement along the axis of the cross rod; moreover, the cross rod can be inclined and offset through the connecting unit; the cleaning head revolves in the ladle, so that the cleaning head continuously knocks on the inner wall of the ladle, residues on the inner wall of the ladle are crushed and fall off, and the cross rod is inclined and offset, so that the cleaning head can be attached to different parts of the inner wall of the ladle, and the cleaning head performs autorotation polishing; therefore, the cleaning head can comprehensively and effectively complete the cleaning work of the inner wall of the ladle.
Description
Technical Field
The invention belongs to the technical field of metal casting, and particularly relates to automatic metal casting equipment.
Background
The metal casting is a process of smelting metal into metal liquid, pouring the metal liquid into a casting mould, and obtaining a casting through cooling solidification and cleaning treatment; the metal casting reduces the machining process and the machining steps, thereby reducing the casting cost and making the metal casting a basic process of the current mechanical manufacturing process.
Metal casting process: firstly, smelting a metal raw material into metal liquid, conveying a ladle to a smelting furnace by an industrial mechanical arm, and utilizing the ladle to contain the metal liquid; then, the industrial mechanical arm drives the ladle to transport the contained metal liquid to a casting mould, and the metal liquid in the ladle is poured into the casting mould; and finally, cooling the casting mould, opening the casting mould to take out the casting after the casting is cooled and molded, and cleaning and polishing to obtain a finished casting.
The metal liquid in the metal casting process is mainly transported by a ladle; when the molten metal in the ladle is poured into the casting mould, a small amount of molten metal remains in the ladle, the remaining molten metal solidifies along with the cooling, and bulges are formed on the inner wall of the ladle to cause uneven inner wall of the ladle, so that the molten metal is blocked from flowing out when the molten metal is transported again, and residues on the inner wall of the ladle are gradually accumulated and increased.
To this end, the invention provides an automatic metal casting apparatus.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to automatic metal casting equipment, which comprises an industrial robot; the end part of the industrial robot is provided with a ladle; a cleaning pool is arranged on one side of the industrial robot; a cleaning groove is formed in one side of the interior of the cleaning pool; the other side of the interior of the cleaning pool is provided with an equipment groove; a cleaning unit is arranged in the equipment groove of the cleaning pool; the cleaning unit comprises a vertical wall which is slidably arranged in the equipment groove of the cleaning pool; a cross rod is arranged on one side of the vertical wall, close to the cleaning groove of the cleaning pool; a cleaning head is arranged at one end of the cross rod, which is close to the cleaning groove of the cleaning pool, in a threaded manner; a driving structure is arranged on the vertical wall and drives the cross rod to rotate; when the industrial robot drives the ladle to move, the residual metal liquid in the ladle is cooled and solidified to form residues; after more residues are formed on the inner wall of the ladle, the industrial robot drives the ladle to move to a cleaning groove of the cleaning pool, and a pouring opening of the ladle is vertically placed in the cleaning groove of the cleaning pool downwards; simultaneously, the vertical wall slides in the equipment groove of the cleaning pool to push the cross rod and the cleaning head to move towards the ladle, so that the cleaning head starts to contact the inner wall of the ladle from the pouring opening of the ladle; at the moment, the driving structure drives the cross rod to rotate and drives the cleaning head to rotate; the inner wall of the steel ladle is polished through the cleaning head, and residues assisted on the inner wall of the steel ladle are polished cleanly, so that the cleaning degree of the inner wall of the steel ladle is improved, and the flatness of the inner wall of the steel ladle is improved.
Preferably, the driving structure comprises a motor fixedly connected to the top surface of the vertical wall; a first gear is fixedly connected with the motor rotating shaft; a turntable is rotatably arranged in the middle of the vertical wall; an outer ring of one surface of the turntable, which is close to the equipment groove of the cleaning pool, is fixedly connected with an outer ring of the other surface of the turntable; the outer gear ring is meshed with the first gear; a round groove is formed in the rotary disc close to the edge; a rotary seat is rotatably arranged in the circular groove; a second gear is fixedly connected to one side of the rotary seat, which is close to the outer gear ring; an inner ring gear is fixedly connected with the inner ring of the outer ring gear; the second gear is meshed with the inner gear ring; the middle part of the rotary seat is connected with the cross rod through a connecting unit; when the cleaning head contacts the inner wall of the ladle during operation, the motor drives the first gear to rotate, drives the outer gear engaged with the first gear to rotate, drives the turntable to rotate, and drives the rotary seat to do circular motion along the axis of the turntable; the number of teeth of the outer gear ring is larger than that of the first gear, so that the turntable rotates in a decelerating manner, and the cross rod and the cleaning head revolve in a decelerating manner along the axis of the turntable; simultaneously, the outer gear ring rotates to drive the inner gear ring to synchronously rotate and drive the second gear meshed with the inner gear ring to rotate; because the number of teeth of the inner gear ring is larger than that of the second gear, the second gear is accelerated to rotate, and the cross rod and the cleaning head are accelerated to rotate along the axis of the cross rod; moreover, the cross rod can be inclined and offset through the connecting unit; the cleaning head revolves in the ladle, so that the cleaning head continuously knocks on the inner wall of the ladle, residues on the inner wall of the ladle are crushed and fall off, and the cross rod is inclined and offset, so that the cleaning head can be attached to different parts of the inner wall of the ladle, and the cleaning head performs autorotation polishing; the industrial robot drives the ladle to move and is matched with the cleaning head; the cleaning head is attached to the inner wall of the steel ladle to perform high-frequency knocking and polishing, so that the cleaning head can comprehensively and effectively clean the inner wall of the steel ladle.
Preferably, the connecting unit comprises an inner cavity arranged in the middle of the swivel base; the inner ring of the inner cavity is hinged with a plurality of groups of telescopic rods in a surrounding manner; the inner rings of the plurality of groups of telescopic rods are hinged with fixed sleeve seats; the inner ring of the fixed sleeve seat is fixedly connected with a ball head rod; the ball end of the head rod rotates to penetrate through the inner cavity; a first spring is sleeved on the outer ring of the telescopic rod; the ball end of the head rod is fixedly connected with the cross rod through threads; when the cleaning device works, the second gear drives the rotary seat to rotate, the fixed sleeve seat is driven to rotate through the connection of the telescopic rods, the ball head rod is driven to rotate, and the cross rod and the cleaning head are driven to do autorotation along the axis of the cross rod; when the cleaning head is in collision fit with the inner wall of the ladle, the cross rod drives the ball rod to rotate and deviate, so that the telescopic rod and the spring I on one side are compressed, and the telescopic rod and the spring I on the other side are stretched; when the cleaning head is separated from the inner wall of the ladle, the spring I is reset to drive the ball rod to reset; so that the cleaning head can be attached to the inner wall of the ladle and can strike the inner wall of the ladle.
Preferably, the cleaning head is a cylinder, and one end of the cleaning head far away from the cross rod is provided with a chamfer; the outer ring of the cleaning head is provided with a plurality of tooth grooves in a surrounding mode; through offer a plurality of tooth's socket at the clearance head outer lane, increased the frictional force of clearance head, improved the effect of polishing to the ladle inner wall effectively, simultaneously, the concave-convex structure of clearance head's outer wall has reduced the residue on the ladle inner wall and has adhered to the surface of clearance head.
Preferably, the outer wall of the equipment tank of the cleaning pool is fixedly connected with a hydraulic cylinder; the piston rod of the hydraulic cylinder penetrates through the outer wall of the cleaning pool in a sliding manner; the piston rod of the hydraulic cylinder is fixedly connected with the vertical wall; a plurality of sliding bars are fixedly connected in the equipment groove of the cleaning pool; the sliding rod penetrates through the vertical wall in a sliding manner; when the cleaning device works, the hydraulic cylinder pushes the vertical wall to slide along the sliding rod, and the position of the vertical wall in the equipment groove of the cleaning pool is controlled, so that the cleaning head is controlled to be close to and far away from the ladle.
Preferably, the middle part of the bottom surface of the vertical wall is fixedly connected with a plurality of supporting rollers; the supporting roller is in sliding fit with the inner bottom surface of the cleaning pool; through the supporting roller, not only the vertical wall is supported, but also the friction resistance between the vertical wall and the cleaning pool is reduced, so that the stability of the vertical wall during movement is improved.
Preferably, push rod structures are arranged on two sides of one surface of the vertical wall, which is close to the cleaning tank, of the cleaning tank; one end of each push rod structure, which is far away from the vertical wall, is fixedly connected with a cross beam; push knives are fixedly connected to two sides of the middle of the cross beam; the knife edge of the push knife is in sliding fit with the pouring opening of the ladle; after the molten steel ladle pours the molten metal in the molten steel ladle into the casting mould, a pouring opening of the molten steel ladle can form a metal solidification object similar to an ice cone; when the cleaning device works, the industrial robot drives the steel ladle to vertically put into the cleaning groove of the cleaning pool, the hydraulic cylinder pushes the vertical wall to slide, the beam is pushed to move towards the steel ladle by the push rod structure, the push knife is driven to be attached to the pouring opening of the steel ladle to slide, and metal coagulum at the pouring opening of the steel ladle is pushed and cut off, so that the cleaning work of the pouring opening of the steel ladle is completed; and the push rod structure is arranged on two sides of the vertical wall, so that the influence on the movement of the ladle is avoided.
Preferably, the push rod structure comprises hollow guide rods fixedly connected to two sides of the vertical wall; the inner ring of the hollow guide rod is provided with a sliding push rod in a sliding manner; a second spring is fixedly connected between one end of the hollow guide rod close to the cross beam and one end of the sliding push rod close to the cross beam; the second spring is sleeved on the outer ring of the sliding push rod; one end of the sliding push rod, which is close to the cross beam, is fixedly connected with the cross beam; two ends of one surface of the cross beam, which is far away from the sliding push rod, are fixedly connected with anti-collision columns; the length of the anti-collision column is larger than the width of the push broach; when the steel ladle cleaning device works, after the cross beam and the push broach slide through the pouring opening of the steel ladle, the anti-collision column is propped against the inner wall of the cleaning pool, so that the sliding push rod slides into the hollow guide rod, the spring II is compressed, and the push broach is prevented from being impacted against the inner wall of the cleaning pool to cause damage.
Preferably, both sides of the top surface of the middle partition wall of the cleaning pool are fixedly connected with positioning seats; a pair of guide wheels are slidably arranged in the positioning seat; the inserts at two ends of the guide wheel penetrate through the positioning seat in a sliding manner; the hollow guide rod penetrates through the positioning seat in a sliding manner, and is positioned between the two guide wheels; the middle parts of two sides of the positioning seat are fixedly connected with upright rods; the vertical rods slide through inserts at two ends of the guide wheels; a third spring is fixedly connected between the inserts at the same side of the two guide wheels; the third spring is sleeved on the outer side of the vertical rod; when the hollow guide rod is in operation, the pulling force of the spring III pulls the two guide wheels to slide along the vertical rod towards the middle part of the positioning seat, so that the two guide wheels clamp the hollow guide rod, and when the hollow guide rod moves, the two guide wheels are driven to roll to provide supporting guide for the hollow guide rod.
Preferably, the bottom of the cleaning tank is provided with a water inlet and a water outlet; cooling water is injected into the cleaning tank of the cleaning tank; a mesh plate is fixedly connected to the bottom of the cleaning tank; when the device works, the residue cleaned out of the interior of the steel ladle still has higher temperature, the high-temperature residue falls into a cleaning groove of a cleaning pool and is cooled by cooling water, so that the cooled residue falls on the top surface of a mesh plate; the residue is blocked from blocking the water inlet and the water outlet through the arranged mesh plate; thereby facilitating the recovery of residues by the staff.
The beneficial effects of the invention are as follows:
1. the invention relates to automatic metal casting equipment, which is characterized in that a cross rod, a cleaning head, a motor, a first gear, a rotary table, an outer gear ring, a circular groove, a rotary seat, a second gear and an inner gear ring are arranged; the motor provides power, and the transverse rod and the cleaning head perform revolution motion of decelerating along the axis of the turntable through the transmission of the first gear, the outer gear ring, the inner gear ring and the second gear; simultaneously, the cross rod and the cleaning head do accelerated autorotation movement along the axis of the cross rod; moreover, the cross rod can be inclined and offset through the connecting unit; the cleaning head revolves in the ladle, so that the cleaning head continuously knocks on the inner wall of the ladle, residues on the inner wall of the ladle are crushed and fall off, and the cross rod is inclined and offset, so that the cleaning head can be attached to different parts of the inner wall of the ladle, and the cleaning head performs autorotation polishing; therefore, the cleaning head can comprehensively and effectively complete the cleaning work of the inner wall of the ladle.
2. The invention relates to automatic metal casting equipment, which is characterized in that a cross beam and a push knife are arranged; when the industrial robot drives the steel ladle to be vertically placed in a cleaning groove of a cleaning pool, the hydraulic cylinder pushes the vertical wall to slide, the beam is pushed to move towards the steel ladle through the push rod structure, the push knife is driven to be attached to a pouring opening of the steel ladle to slide, and metal coagulum at the pouring opening of the steel ladle is pushed to be cut off, so that cleaning work of the pouring opening of the steel ladle is completed; and the push rod structure is arranged on two sides of the vertical wall, so that the influence on the movement of the ladle is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is an internal construction diagram of a cleaning tank in accordance with a first embodiment of the present invention;
FIG. 3 is a first perspective view of a cleaning unit according to a first embodiment of the present invention;
FIG. 4 is a second perspective view of the cleaning unit according to the first embodiment of the present invention;
FIG. 5 is a cross-sectional view of a central wall of an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is an exploded view of a drive structure in accordance with a first embodiment of the present invention;
FIG. 8 is an exploded view of a connection unit according to a first embodiment of the present invention;
FIG. 9 is a perspective view of a cleaning head in accordance with a first embodiment of the present invention;
FIG. 10 is a perspective view of a putter structure according to a first embodiment of the present invention;
FIG. 11 is a perspective view of a positioning seat according to a first embodiment of the present invention;
FIG. 12 is an internal construction diagram of a purge tank in a second embodiment of the present invention;
in the figure: 1. an industrial robot; 2. a ladle; 3. cleaning a pool; 4. a vertical wall; 5. a cross bar; 6. a cleaning head; 7. a motor; 8. a first gear; 9. a turntable; 10. an outer ring gear; 11. a circular groove; 12. rotating base; 13. a second gear; 14. an inner gear ring; 15. an inner cavity; 16. a telescopic rod; 17. fixing the sleeve seat; 18. a ball head rod; 19. a first spring; 20. tooth slots; 21. a hydraulic cylinder; 22. a slide bar; 23. supporting rollers; 24. a cross beam; 25. pushing a knife; 26. a hollow guide rod; 27. sliding the push rod; 28. a second spring; 29. an anti-collision column; 30. a positioning seat; 31. a guide wheel; 32. a vertical rod; 33. a third spring; 34. a mesh plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one: as shown in fig. 1 to 2, an automatic metal casting apparatus according to an embodiment of the present invention includes an industrial robot 1; the end part of the industrial robot 1 is provided with a ladle 2; a cleaning pool 3 is arranged on one side of the industrial robot 1; a cleaning groove is formed in one side of the interior of the cleaning pool 3; the other side of the interior of the cleaning pool 3 is provided with an equipment groove; a cleaning unit is arranged in the equipment tank of the cleaning tank 3; the cleaning unit comprises a vertical wall 4 which is slidably arranged inside the equipment tank of the cleaning tank 3; a cross rod 5 is arranged on one side of the vertical wall 4, which is close to the cleaning groove of the cleaning pool 3; a cleaning head 6 is arranged at one end of the cross rod 5, which is close to the cleaning groove of the cleaning pool 3, in a threaded manner; a driving structure is arranged on the vertical wall 4 and drives the cross rod 5 to rotate; the industrial robot 1 in the embodiment is arranged between a smelting furnace and a casting mould, the smelting furnace smelts water inflow raw materials into metal liquid, the industrial robot 1 drives the ladle 2 to convey the metal liquid in the smelting furnace to the casting mould and pour the metal liquid into the casting mould, then the industrial robot 1 drives the ladle 2 to return to the smelting furnace again to re-contain the metal liquid, meanwhile, a conveyor at the casting mould conveys the casting mould injected with the metal liquid out for cooling and solidification, and conveys a new casting mould to a pouring position, thereby completing the automatic pouring process; when the industrial robot 1 drives the ladle 2 to pour metal liquid into the casting mould, a small amount of metal liquid can remain in the ladle 2, and then when the industrial robot 1 drives the ladle 2 to move, the metal liquid remaining in the ladle 2 is cooled and solidified to form residues; after more residues are formed on the inner wall of the ladle 2, the industrial robot 1 drives the ladle 2 to move to the cleaning groove of the cleaning pool 3, and the pouring opening of the ladle 2 is vertically placed in the cleaning groove of the cleaning pool 3 downwards; simultaneously, the vertical wall 4 slides in the equipment groove of the cleaning pool 3 to push the cross rod 5 and the cleaning head 6 to move towards the ladle 2, so that the cleaning head 6 starts to contact the inner wall of the ladle 2 from the pouring opening of the ladle 2; at the moment, the driving structure drives the cross rod 5 to rotate and drives the cleaning head 6 to rotate; the inner wall of the steel ladle 2 is polished through the cleaning head 6, and residues assisted on the inner wall of the steel ladle 2 are polished cleanly, so that the cleaning degree of the inner wall of the steel ladle 2 is improved, and the flatness of the inner wall of the steel ladle 2 is improved.
As shown in fig. 1 to 4, the driving structure comprises a motor 7 fixedly connected to the top surface of the vertical wall 4; a first gear 8 is fixedly connected with a rotating shaft of the motor 7; a turntable 9 is rotatably arranged in the middle of the vertical wall 4; an outer ring of one surface of the turntable 9, which is close to the equipment groove of the cleaning pool 3, is fixedly connected with an outer ring gear 10; the outer gear ring 10 is meshed with the first gear 8; round grooves 11 are formed in the rotating disc 9 near the edge; a rotary seat 12 is rotatably arranged in the circular groove 11; a second gear 13 is fixedly connected to one side of the rotary seat 12, which is close to the outer gear ring 10; an inner ring gear 14 is fixedly connected with the inner ring of the outer ring gear 10; the second gear 13 is meshed with the inner gear ring 14; the middle part of the rotary seat 12 is connected with the cross rod 5 through a connecting unit; when the cleaning head 6 contacts the inner wall of the ladle 2 during operation, the motor 7 drives the first gear 8 to rotate, drives the outer gear 10 meshed with the first gear to rotate, drives the turntable 9 to rotate, and drives the rotary seat 12 to do circular motion along the axis of the turntable 9; the number of teeth of the outer gear ring 10 is larger than that of the first gear 8, so that the rotary table 9 rotates in a decelerating manner, and the cross rod 5 and the cleaning head 6 perform revolution motion in a decelerating manner along the axis of the rotary table 9; simultaneously, the outer gear ring 10 rotates to drive the inner gear ring 14 to synchronously rotate and drive the second gear 13 meshed with the inner gear ring to rotate; because the number of teeth of the inner gear ring 14 is larger than the number of teeth of the second gear 13, the second gear 13 makes accelerated rotation, so that the cross rod 5 and the cleaning head 6 make accelerated autorotation movement along the axis of the cross rod 5; moreover, the cross bar 5 can be inclined and offset through the connecting unit; the cleaning head 6 revolves in the ladle 2, so that the cleaning head 6 continuously knocks on the inner wall of the ladle 2, residues on the inner wall of the ladle 2 are crushed and fall off, and the cross rod 5 is inclined and offset, so that the cleaning head 6 can be attached to different parts of the inner wall of the ladle 2, and meanwhile, the cleaning head 6 performs autorotation polishing; and the industrial robot 1 drives the ladle 2 to move and is matched with the cleaning head 6; the cleaning head 6 is attached to the inner wall of the ladle 2 to perform high-frequency knocking and polishing, so that the cleaning head 6 can comprehensively and effectively clean the inner wall of the ladle 2.
As shown in fig. 3 to 8, the connecting unit comprises an inner cavity 15 formed in the middle of the swivel base 12; the inner ring of the inner cavity 15 is hinged with a plurality of groups of telescopic rods 16 in a surrounding manner; the inner rings of the plurality of groups of telescopic rods 16 are hinged with a fixed sleeve seat 17; the inner ring of the fixed sleeve seat 17 is fixedly connected with a ball head rod 18; the ball end of the ball rod 18 rotates to penetrate through the inner cavity 15; a first spring 19 is sleeved on the outer ring of the telescopic rod 16; the ball head end of the ball head rod 18 is fixedly connected with the cross rod 5 through threads; when the cleaning device works, the second gear 13 drives the rotary seat 12 to rotate, and drives the fixed sleeve seat 17 to rotate and the ball head rod 18 to rotate through the connection of the telescopic rods 16, so as to drive the cross rod 5 and the cleaning head 6 to do autorotation along the axis of the cross rod 5; when the cleaning head 6 is in collision fit with the inner wall of the ladle 2, the cross rod 5 drives the ball head rod 18 to rotate and deviate, so that the telescopic rod 16 and the spring 19 on one side are compressed, and the telescopic rod 16 and the spring 19 on the other side are stretched; when the cleaning head 6 is separated from the inner wall of the ladle 2, the spring 19 is reset, and the ball head rod 18 is driven to reset; so that the cleaning head 6 can engage the inner wall of the ladle 2 and strike the inner wall of the ladle 2.
As shown in fig. 9, the cleaning head 6 is a cylinder, and one end of the cleaning head 6 far away from the cross bar 5 is provided with a chamfer; the outer ring of the cleaning head 6 is provided with a plurality of tooth grooves 20 in a surrounding mode; through offer a plurality of tooth's socket 20 at clearance head 6 outer lane, increased clearance head 6's frictional force, improved the effect of polishing to ladle 2 inner wall effectively, simultaneously, clearance head 6's outer wall's concave-convex structure has reduced the residue on the ladle 2 inner wall and has adhered to clearance head 6's surface.
As shown in fig. 1 to 2, a hydraulic cylinder 21 is fixedly connected to the outer wall of the equipment tank of the cleaning tank 3; the piston rod of the hydraulic cylinder 21 penetrates through the outer wall of the cleaning pool 3 in a sliding manner; the piston rod of the hydraulic cylinder 21 is fixedly connected with the vertical wall 4; a plurality of slide bars 22 are fixedly connected in the equipment groove of the cleaning pool 3; the slide bar 22 slides through the upright wall 4; in operation, the hydraulic cylinder 21 pushes the vertical wall 4 to slide along the slide bar 22, and controls the position of the vertical wall 4 in the equipment groove of the cleaning pool 3, thereby controlling the cleaning head 6 to be close to and far away from the ladle 2.
As shown in fig. 1 to 5, a plurality of supporting rollers 23 are fixedly connected to the middle part of the bottom surface of the vertical wall 4; the supporting roller 23 is in sliding fit with the inner bottom surface of the cleaning pool 3; by the support rollers 23, not only the vertical wall 4 is supported, but also the friction resistance between the vertical wall 4 and the cleaning pool 3 is reduced, thereby improving the stability of the vertical wall 4 during movement.
As shown in fig. 2, 3, 4 and 10, push rod structures are arranged on two sides of one surface of the vertical wall 4, which is close to the cleaning tank 3; one end of each push rod structure far away from the vertical wall 4 is fixedly connected with a cross beam 24; push knives 25 are fixedly connected to two sides of the middle of the cross beam 24; the edge of the push knife 25 is in sliding fit with the pouring opening of the ladle 2; after the ladle 2 pours the molten metal in the ladle into the casting mold, a metal solidification similar to an ice cone is formed at a pouring opening of the ladle 2; when the cleaning device works, the industrial robot 1 drives the ladle 2 to vertically put into the cleaning groove of the cleaning pool 3, the hydraulic cylinder 21 pushes the vertical wall 4 to slide, the push rod structure pushes the cross beam 24 to move towards the ladle 2, the push knife 25 is driven to be attached to the pouring opening of the ladle 2 to slide, and metal coagulum at the pouring opening of the ladle 2 is pushed and cut off, so that the cleaning work of the pouring opening of the ladle 2 is completed; and the push rod structure is arranged at the two sides of the vertical wall 4, so that the influence on the movement of the ladle 2 is avoided.
As shown in fig. 3, 4 and 10, the push rod structure comprises hollow guide rods 26 fixedly connected to two sides of the vertical wall 4; the inner ring of the hollow guide rod 26 is slidably provided with a sliding push rod 27; a second spring 28 is fixedly connected between one end of the hollow guide rod 26, which is close to the cross beam 24, and one end of the sliding push rod 27, which is close to the cross beam 24; the second spring 28 is sleeved on the outer ring of the sliding push rod 27; one end of the sliding push rod 27, which is close to the cross beam 24, is fixedly connected with the cross beam 24; an anti-collision column 29 is fixedly connected to two ends of one surface of the cross beam 24, which is far away from the sliding push rod 27; the length of the anti-collision post 29 is larger than the width of the push knife 25; when the steel ladle cleaning device works, after the cross beam 24 and the push broach 25 slide through the pouring opening of the steel ladle 2, the anti-collision column 29 is propped against the inner wall of the cleaning pool 3, so that the sliding push rod 27 slides into the hollow guide rod 26, the second spring 28 is compressed, and the push broach 25 is prevented from being impacted against the inner wall of the cleaning pool 3 to cause damage.
As shown in fig. 3, 4 and 11, positioning seats 30 are fixedly connected to both sides of the top surface of the middle partition wall of the cleaning tank 3; a pair of guide wheels 31 are slidably mounted in the positioning seat 30; the inserts at the two ends of the guide wheel 31 penetrate through the positioning seat 30 in a sliding manner; the hollow guide rod 26 slides through the positioning seat 30, and the hollow guide rod 26 is positioned between the two guide wheels 31; the middle parts of the two sides of the positioning seat 30 are fixedly connected with upright rods 32; the upright rods 32 slide through the inserts at the two ends of the guide wheels 31; a third spring 33 is fixedly connected between the inserts on the same side of the two guide wheels 31; the third spring 33 is sleeved on the outer side of the upright rod 32; when the three-spring type guide rod 26 is in operation, the pulling force of the three-spring type spring 33 pulls the two guide wheels 31 to slide along the vertical rod 32 towards the middle of the positioning seat 30, so that the two guide wheels 31 clamp the hollow guide rod 26, and when the hollow guide rod 26 moves, the two guide wheels 31 are driven to roll to provide supporting guide for the hollow guide rod 26.
Embodiment two: as shown in fig. 12, a comparative example one, in which another embodiment of the present invention is: a water inlet and a water outlet are formed in the bottom of the cleaning groove of the cleaning pool 3; cooling water is injected into the cleaning tank of the cleaning tank 3; the bottom of the cleaning tank 3 is fixedly connected with a mesh plate 34; when the device works, the cleaned residues in the steel ladle 2 still have higher temperature, the high-temperature residues fall into the cleaning groove of the cleaning pool 3 and are cooled by cooling water, so that the cooled residues fall on the top surface of the mesh plate 34; the arranged mesh plate 34 can prevent the residues from blocking the water inlet and the water outlet; thereby facilitating the recovery of residues by the staff.
Working principle: after the industrial robot 1 drives the ladle 2 to pour the metal liquid into the casting mould, a small amount of metal liquid can remain in the ladle 2, when the industrial robot 1 drives the ladle 2 to move, the metal liquid remaining in the ladle 2 is cooled and solidified to form residues, and a pouring opening of the ladle 2 can form metal coagulum similar to an ice cone;
the industrial robot 1 drives the ladle 2 to move to the cleaning groove of the cleaning pool 3, the pouring opening of the ladle 2 is vertically placed in the cleaning groove of the cleaning pool 3 downwards, the hydraulic cylinder 21 pushes the vertical wall 4 to slide along the slide rod 22, the hollow guide rod 26 and the sliding push rod 27 are pushed to scratch the ladle 2, the cross beam 24 is pushed to move towards the ladle 2, the push knife 25 is driven to be attached to the pouring opening of the ladle 2 to slide, metal condensate at the pouring opening of the ladle 2 is pushed and cut, the anti-collision column 29 is propped against the inner wall of the cleaning pool 3, the sliding push rod 27 slides into the hollow guide rod 26, and the second spring 28 is compressed;
then, the cleaning head 6 starts to contact the inner wall of the ladle 2 from the pouring opening of the ladle 2, the motor 7 drives the first gear 8 to rotate, the external gear 10 meshed with the first gear 8 is driven to rotate, the turntable 9 is driven to rotate, and the rotary seat 12 is driven to do circular motion along the axis of the turntable 9; the number of teeth of the outer gear ring 10 is larger than that of the first gear 8, so that the rotary table 9 rotates in a decelerating manner, and the cross rod 5 and the cleaning head 6 perform revolution motion in a decelerating manner along the axis of the rotary table 9; simultaneously, the outer gear ring 10 rotates to drive the inner gear ring 14 to synchronously rotate and drive the second gear 13 meshed with the inner gear ring to rotate; because the number of teeth of the inner gear ring 14 is larger than the number of teeth of the second gear 13, the second gear 13 makes accelerated rotation, so that the cross rod 5 and the cleaning head 6 make accelerated autorotation movement along the axis of the cross rod 5; when the cleaning head 6 is in collision fit with the inner wall of the ladle 2, the cross rod 5 drives the ball head rod 18 to rotate and deviate, so that the telescopic rod 16 and the spring 19 on one side are compressed, and the telescopic rod 16 and the spring 19 on the other side are stretched; when the cleaning head 6 is separated from the inner wall of the ladle 2, the spring 19 is reset, and the ball head rod 18 is driven to reset; the cleaning head 6 revolves in the ladle 2, so that the cleaning head 6 continuously knocks on the inner wall of the ladle 2, residues on the inner wall of the ladle 2 are crushed and fall off, and the cross rod 5 is inclined and offset, so that the cleaning head 6 can be attached to different parts of the inner wall of the ladle 2, and meanwhile, the cleaning head 6 performs autorotation polishing; and the industrial robot 1 drives the ladle 2 to move and is matched with the cleaning head 6; the cleaning head 6 is attached to the inner wall of the ladle 2 to perform high-frequency knocking and polishing; the residue cleaned out of the interior of the ladle 2 still has higher temperature, and the high-temperature residue falls into the cleaning tank of the cleaning pool 3 and is cooled by cooling water, so that the cooled residue falls on the top surface of the mesh plate 34; so that the cleaning head 6 can complete the cleaning work of the inner wall of the ladle 2 comprehensively and effectively.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An automatic metal casting device, characterized in that: comprises an industrial robot (1); the end part of the industrial robot (1) is provided with a ladle (2); a cleaning pool (3) is arranged on one side of the industrial robot (1); a cleaning groove is formed in one side of the interior of the cleaning pool (3); the other side of the interior of the cleaning pool (3) is provided with an equipment groove; a cleaning unit is arranged in the equipment groove of the cleaning pool (3);
the cleaning unit comprises a vertical wall (4) which is slidably arranged in the equipment groove of the cleaning pool (3); a cross rod (5) is arranged on one side of the vertical wall (4) close to the cleaning groove of the cleaning pool (3); a cleaning head (6) is arranged at one end of the cross rod (5) close to the cleaning groove of the cleaning pool (3) in a threaded manner; a driving structure is arranged on the vertical wall (4), and the driving structure drives the cross rod (5) to rotate;
the driving structure comprises a motor (7) fixedly connected to the top surface of the vertical wall (4); a first gear (8) is fixedly connected with a rotating shaft of the motor (7); a turntable (9) is rotatably arranged in the middle of the vertical wall (4); an outer gear ring (10) is fixedly connected with the outer ring of one surface of the turntable (9) close to the equipment groove of the cleaning pool (3); the outer gear ring (10) is meshed with the first gear (8); a round groove (11) is formed in the rotary disc (9) close to the edge; a rotary seat (12) is rotatably arranged in the round groove (11); a second gear (13) is fixedly connected to one side of the rotary seat (12) close to the outer gear ring (10); an inner ring gear (14) is fixedly connected with the inner ring of the outer gear ring (10); the second gear (13) is meshed with the inner gear ring (14); the middle part of the rotary seat (12) is connected with the cross rod (5) through a connecting unit;
the connecting unit comprises an inner cavity (15) arranged in the middle of the swivel base (12); the inner ring of the inner cavity (15) is hinged with a plurality of groups of telescopic rods (16) in a surrounding manner; the inner rings of the plurality of groups of telescopic rods (16) are hinged with fixed sleeve seats (17); the inner ring of the fixed sleeve seat (17) is fixedly connected with a ball head rod (18); the ball end of the ball head rod (18) rotates to penetrate through the inner cavity (15); a first spring (19) is sleeved on the outer ring of the telescopic rod (16); the ball end of the ball head rod (18) is fixedly connected with the cross rod (5) through threads.
2. A metal automatic casting apparatus according to claim 1, wherein: the cleaning head (6) is a cylinder, and one end of the cleaning head (6) far away from the cross rod (5) is provided with a chamfer; the outer ring of the cleaning head (6) is provided with a plurality of tooth grooves (20) in a surrounding mode.
3. A metal automatic casting apparatus according to claim 1, wherein: the outer wall of the equipment tank of the cleaning tank (3) is fixedly connected with a hydraulic cylinder (21); the piston rod of the hydraulic cylinder (21) penetrates through the outer wall of the cleaning pool (3) in a sliding manner; the piston rod of the hydraulic cylinder (21) is fixedly connected with the vertical wall (4); a plurality of sliding bars (22) are fixedly connected in the equipment groove of the cleaning pool (3); the slide bar (22) slides through the vertical wall (4).
4. A metal automatic casting apparatus according to claim 3, wherein: the middle part of the bottom surface of the vertical wall (4) is fixedly connected with a plurality of supporting rollers (23); the supporting roller (23) is in sliding fit with the inner bottom surface of the cleaning pool (3).
5. A metal automatic casting apparatus according to claim 4, wherein: push rod structures are arranged on two sides of one surface of the vertical wall (4) close to the cleaning tank (3); one end of each push rod structure far away from the vertical wall (4) is fixedly connected with a cross beam (24); push knives (25) are fixedly connected to two sides of the middle of the cross beam (24); the knife edge of the push knife (25) is in sliding fit with the pouring opening of the ladle (2).
6. A metal automatic casting apparatus according to claim 5, wherein: the push rod structure comprises hollow guide rods (26) fixedly connected to two sides of the vertical wall (4); the inner ring of the hollow guide rod (26) is provided with a sliding push rod (27) in a sliding manner; a second spring (28) is fixedly connected between one end of the hollow guide rod (26) close to the cross beam (24) and one end of the sliding push rod (27) close to the cross beam (24); the second spring (28) is sleeved on the outer ring of the sliding push rod (27); one end of the sliding push rod (27) close to the cross beam (24) is fixedly connected with the cross beam (24); an anti-collision column (29) is fixedly connected to two ends of one surface of the cross beam (24) far away from the sliding push rod (27); the length of the anti-collision column (29) is larger than the width of the push knife (25).
7. A metal automatic casting apparatus according to claim 6, wherein: positioning seats (30) are fixedly connected to two sides of the top surface of the middle partition wall of the cleaning pool (3); a pair of guide wheels (31) are slidably arranged in the positioning seat (30); the inserts at two ends of the guide wheel (31) penetrate through the positioning seat (30) in a sliding manner; the hollow guide rod (26) penetrates through the positioning seat (30) in a sliding mode, and the hollow guide rod (26) is positioned between the two guide wheels (31); the middle parts of two sides of the positioning seat (30) are fixedly connected with upright rods (32); the vertical rods (32) penetrate through the inserts at two ends of the guide wheels (31) in a sliding mode; a third spring (33) is fixedly connected between the inserts on the same side of the two guide wheels (31); and the third spring (33) is sleeved on the outer side of the vertical rod (32).
8. A metal automatic casting apparatus according to claim 1, wherein: a water inlet and a water outlet are formed in the bottom of the cleaning groove of the cleaning pool (3); cooling water is injected into the cleaning tank of the cleaning tank (3); the bottom of the cleaning tank (3) is fixedly connected with a mesh plate (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310617913.7A CN116329529B (en) | 2023-05-30 | 2023-05-30 | Automatic metal casting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310617913.7A CN116329529B (en) | 2023-05-30 | 2023-05-30 | Automatic metal casting equipment |
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| CN116329529B true CN116329529B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203509024U (en) * | 2013-09-26 | 2014-04-02 | 新疆八一钢铁股份有限公司 | Fixed type steel ladle opening slag scraper |
| CN208019409U (en) * | 2018-04-02 | 2018-10-30 | 日照钢铁控股集团有限公司 | A kind of steel ladle packet mouth accumulated slag cleaning device |
| CN211840091U (en) * | 2019-12-31 | 2020-11-03 | 广州金邦液态模锻技术有限公司 | Soup ladle cleaning device |
| CN114535536A (en) * | 2021-12-31 | 2022-05-27 | 蚌埠隆华压铸机有限公司 | Multi-output-port quick feeding robot for die casting machine |
| CN218611664U (en) * | 2022-09-21 | 2023-03-14 | 山东钢铁股份有限公司 | On-line steel ladle slag-accumulating cleaning device |
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2023
- 2023-05-30 CN CN202310617913.7A patent/CN116329529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203509024U (en) * | 2013-09-26 | 2014-04-02 | 新疆八一钢铁股份有限公司 | Fixed type steel ladle opening slag scraper |
| CN208019409U (en) * | 2018-04-02 | 2018-10-30 | 日照钢铁控股集团有限公司 | A kind of steel ladle packet mouth accumulated slag cleaning device |
| CN211840091U (en) * | 2019-12-31 | 2020-11-03 | 广州金邦液态模锻技术有限公司 | Soup ladle cleaning device |
| CN114535536A (en) * | 2021-12-31 | 2022-05-27 | 蚌埠隆华压铸机有限公司 | Multi-output-port quick feeding robot for die casting machine |
| CN218611664U (en) * | 2022-09-21 | 2023-03-14 | 山东钢铁股份有限公司 | On-line steel ladle slag-accumulating cleaning device |
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