CN115026274B - Automatic slag removing method and device for piston casting - Google Patents
Automatic slag removing method and device for piston casting Download PDFInfo
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- CN115026274B CN115026274B CN202210793316.5A CN202210793316A CN115026274B CN 115026274 B CN115026274 B CN 115026274B CN 202210793316 A CN202210793316 A CN 202210793316A CN 115026274 B CN115026274 B CN 115026274B
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- 239000002893 slag Substances 0.000 title claims abstract description 91
- 238000005266 casting Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 92
- 238000004140 cleaning Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000013049 sediment Substances 0.000 claims description 40
- 230000007306 turnover Effects 0.000 claims description 12
- 238000007598 dipping method Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004512 die casting Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B22D43/005—Removing slag from a molten metal surface
- B22D43/007—Removing slag from a molten metal surface by using scrapers
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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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention relates to an automatic slag removing method for piston casting and a slag removing device thereof, wherein the automatic slag removing device for piston casting comprises a base, a rotary cylinder is fixed on one side of the top of the base, a lifting frame is fixed at the output end of the rotary cylinder, two sides of the inner surface of the lifting frame are slidably connected with a moving mechanism, a moving frame is arranged in the moving mechanism, a telescopic seat is rotatably connected in the moving frame, two sides of the inner part of the telescopic seat are respectively provided with a clamping mechanism, a slag scraping plate is arranged between the two clamping mechanisms, and a cleaning mechanism is fixed on one side of the top of the base far away from the rotary cylinder; the problems that the existing slag removing method can only scrape the oxide on the liquid surface to one side, the oxide on the liquid surface is accumulated on the other side of the aluminum water liquid surface, the accumulation of the oxide on the liquid surface is serious after a period of time, the production is affected, aluminum skin on a slag removing plate cannot be blown off, the aluminum skin is accumulated on a scraping plate continuously, the scraping plate is overweight, a robot clamps and falls, equipment collision is caused and the like are solved.
Description
Technical Field
The invention relates to the technical field of casting production, in particular to an automatic slag removing method and a slag removing device for piston casting.
Background
The aluminum water in the dipping furnace forms a layer of oxide film on the surface along with the time, and is thicker and thicker, the wear-resisting ring can enable the aluminum liquid surface oxide film to cover on the wear-resisting ring when the dipping in the furnace is completed and the discharging is finished, the quality of piston products is affected, before the ring is fetched every time in the existing scheme, a robot grabs a scraping plate to scrape the aluminum liquid surface oxide to one side, and a small amount of aluminum skin is attached to the scraping plate and is blown to an aluminum slag box for removal.
The existing slag removing method can only scrape the oxide on the liquid surface to one side, the oxide is accumulated on the other side of the liquid surface of the aluminum water, the accumulation of the oxide on the liquid surface is serious after a period of time, the production is affected, aluminum skin on a slag removing plate cannot be blown off, the aluminum skin is accumulated on a scraping plate continuously, the scraping plate is overweight, a robot is clamped and falls, and equipment collision is caused.
In order to solve the above-mentioned defect, a technical scheme is provided.
Disclosure of Invention
The invention aims to provide an automatic slag removing method for piston casting and a slag removing device thereof.
The technical problems to be solved by the invention are as follows:
the existing slag removing method can only scrape the oxide on the liquid surface to one side, the oxide is accumulated on the other side of the liquid surface of the aluminum water, the accumulation of the oxide on the liquid surface is serious after a period of time, the production is affected, aluminum skin on a slag removing plate cannot be blown off, the aluminum skin is accumulated on a scraping plate continuously, the scraping plate is overweight, a robot is clamped and falls, and equipment collision is caused.
The aim of the invention can be achieved by the following technical scheme:
the automatic slag removing device for piston casting comprises a base, wherein a rotary cylinder is fixed on one side of the top of the base, a lifting frame is fixed at the output end of the rotary cylinder, moving mechanisms are slidably connected to two sides of the inner surface of the lifting frame, a moving frame is arranged in the moving mechanism, a telescopic seat is rotatably connected in the moving frame, clamping mechanisms are arranged on two sides of the inner part of the telescopic seat, a slag scraping plate is arranged between the two clamping mechanisms, and a cleaning mechanism is fixed on one side, far away from the rotary cylinder, of the top of the base;
the outer surface both ends of flexible seat all rotate with the movable frame inner wall through the axis of rotation and are connected, and the rear end one side of movable frame is fixed with the upset motor, and the output of upset motor is fixed with drive bevel gear, and the surface of one of them axis of rotation is fixed with driven bevel gear, and drive bevel gear meshes with driven bevel gear.
Further, the moving mechanism comprises two moving seats which are respectively connected with two sides of the inner surface of the lifting frame in a sliding manner, two sides of the moving frame are respectively connected with the inner sides of the two moving seats in a sliding manner, a moving groove is formed in the inner side of one moving seat, a screw rod is rotationally connected in the moving groove, a thread seat is connected with the outer surface of the screw rod in a threaded manner, the thread seat is fixed with the moving frame, a moving motor is fixed at the end part of the moving seat, and the output end of the moving motor penetrates through the moving seat and is fixed with the screw rod.
Further, lifting cylinders are fixed on two sides of the bottom end of the inner surface of the lifting frame, and output ends of the two lifting cylinders are respectively fixed with the bottoms of the two movable seats.
Further, fixture includes and has the grip slipper with flexible seat inner wall sliding connection, and one side of grip slipper runs through and sliding connection has the grip block, and the inside both sides of grip slipper all are fixed with the centre gripping cylinder, and the output of centre gripping cylinder is fixed with the slide, and hinged joint has the connecting rod between the side surface of slide and grip block, and the grip block is close to one side of scraping the slag plate and has seted up the grip groove, and one side of grip groove extends to the grip block surface.
Further, the rear end of the telescopic seat is fixedly provided with two symmetrically distributed telescopic cylinders, and the output end of each telescopic cylinder penetrates through the telescopic seat and is fixed with the clamping seat.
Further, a slag scraping groove is formed in the top of the slag scraping plate, and a plurality of evenly distributed liquid outlet holes are formed in the slag scraping groove in a penetrating mode.
Further, the cleaning mechanism comprises a cleaning box, a collecting box is fixed at the bottom end of the cleaning box, a connecting pipe is fixed at the top end of the cleaning box, the connecting pipe is connected with an external blower, a plurality of evenly distributed spray heads are mounted at the bottom of the connecting pipe, and a cleaning assembly is fixed at the bottom of the cleaning box.
Further, the clearance subassembly is including the clearance seat, and the outside bottom mounting of clearance seat has two clearance cylinders, and the output of clearance cylinder is fixed with the clearance board, and the bottom of clearance case runs through and sliding connection has a plurality of clearance poles, and the top of clearance pole is fixed with the clearance ball, and reset spring has been cup jointed to the surface of clearance pole.
An automatic slag skimming method for piston casting comprises the following steps:
step one, clamping a scum plate through a clamping mechanism, driving a lifting frame to rotate to one side of a dipping furnace by a rotary cylinder, driving a bevel gear to rotate by a turnover motor, driving a driven bevel gear meshed with the driving bevel gear to rotate, and driving a telescopic seat and the scum plate to rotate to a vertical state by a rotating shaft;
step two, pushing the two movable seats to lift in the lifting frame through the lifting cylinder so as to drive the slag scraping plate to move downwards to the aluminum water liquid level, pushing the clamping mechanism through the telescopic cylinder so as to drive the slag scraping plate to extend out, enabling the slag scraping plate to extend into the aluminum water, driving the screw rod to rotate through the movable motor so as to drive the movable frame to slide between the two movable seats, facilitating movement of the slag scraping plate, and completing slag scraping action of the slag scraping plate on oxides;
step three, after the sediment is accomplished, drive the sediment scraping plate through the upset motor and rotate to horizontal position, revolving cylinder drives the sediment scraping plate and rotates to one side of clearance mechanism, and remove the sediment scraping plate to the clearance incasement through moving mechanism, drive the sediment scraping plate upset through the upset motor and make the sediment scraping groove downwards, make the residue in the sediment scraping plate drop in the collecting box, external air-blower passes through the connecting pipe and pumps the shower nozzle into, and spout to the sediment scraping plate and clear up, the clearance cylinder of setting promotes a plurality of clearance poles through the clearance plate and reciprocates, make the clearance ball push up the sediment scraping plate, clear up the residue of the inside adhesion of sediment scraping plate.
The invention has the beneficial effects that:
according to the invention, the lifting cylinder pushes the two movable seats to lift in the lifting frame, so that the movable frames are convenient to adapt to different aluminum water liquid levels, the turnover motor drives the driving bevel gear to rotate, so that the driven bevel gear meshed with the turnover motor is driven to rotate, and further the telescopic seat and the slag scraping plate are driven to rotate through the rotating shaft, on one hand, the fishing action of oxide on the aluminum water surface can be realized, pure aluminum water is convenient to cover on the wear-resistant ring, the casting quality of the piston is improved, meanwhile, oxide on the aluminum water surface in the dipping furnace can be fished out, accumulation on the aluminum water liquid level is avoided, the production efficiency is reduced, on the other hand, the slag scraping plate can be driven to turn over, the subsequent cleaning of oxide in the slag scraping plate is facilitated, the slag scraping effect of the slag scraping plate is effectively ensured, and the production efficiency is improved.
Through setting up flexible seat for flexible cylinder promotes fixture and drives the operation that the scraping plate stretched into aluminium water, accomplishes the scraping plate and stretches into the outside of flexible seat, has effectively improved the change efficiency of scraping the plate, practices thrift manufacturing time, sets up the slag groove and is convenient for carry out the slagging-off to the oxide, and the play liquid hole of setting is convenient for aluminium water and oxide separation, better obtains pure aluminium water, improves piston die casting quality; through setting up fixture for the centre gripping cylinder drives the slide and slides, thereby cooperates the connecting rod to drive the grip block and carries out the centre gripping to the scraper blade, realizes the detachability of scraper blade, makes the scraper blade change the use, makes the scraper blade scrape sediment efficiency higher, very big promotion production efficiency, the grip slot of setting can improve the centre gripping stability to the scraper blade, avoids the scraper blade landing to cause equipment damage at centre gripping in-process.
Through setting up clearance mechanism for in moving mechanism drive scraping the slag plate stretched into the cleaning box, the upset motor drove the scraping the slag plate upset simultaneously, make the residue in the scraping the slag plate drop in the collecting box, external air-blower passes through the connecting pipe with the gas pump into the shower nozzle simultaneously, and spout to the scraping the slag plate and clear up, the clearance cylinder of setting promotes a plurality of clearance poles through the clearance plate and reciprocates, make the clearance ball push up the slag plate, clear up the residue of scraping inside adhesion of slag plate, the cleaning effect is better, guarantee the high-efficient slag scraping effect of scraping the slag plate, very big promotion production efficiency.
Drawings
The invention is described in further detail below with reference to the drawings and the specific embodiments.
FIG. 1 is a flow chart of an automatic skimming method for piston casting of the present invention;
FIG. 2 is a schematic diagram of an automatic slag skimming device for piston casting according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of the slag removing device of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the moving mechanism of the present invention;
FIG. 5 is a top view of the mobile frame and telescoping mount of the present invention;
FIG. 6 is a top view of the internal structure of the telescoping seater of the present invention;
FIG. 7 is a top view of the clamping mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the clamping plate of the present invention;
fig. 9 is a schematic view of the cleaning mechanism of the present invention.
In the figure: 1. a base; 2. a lifting frame; 3. a moving mechanism; 4. a moving frame; 5. a telescopic seat; 6. a clamping mechanism; 7. a slag scraping plate; 8. a cleaning mechanism; 101. a rotary cylinder; 201. a lifting cylinder; 301. a movable seat; 302. a screw rod; 303. a moving motor; 401. a turnover motor; 402. a drive bevel gear; 403. a driven bevel gear; 501. a telescopic cylinder; 601. a clamping seat; 602. a clamping plate; 603. a clamping cylinder; 604. a slide plate; 605. a connecting rod; 606. a clamping groove; 701. a liquid outlet hole; 801. a cleaning box; 802. a collection box; 803. a connecting pipe; 804. a spray head; 805. cleaning a seat; 806. cleaning a cylinder; 807. a cleaning plate; 808. cleaning a rod; 809. cleaning the ball; 810. and a return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution:
the automatic slag removing device for piston casting comprises a base 1, wherein a rotary cylinder 101 is fixed on one side of the top of the base 1, a lifting frame 2 is fixed at the output end of the rotary cylinder 101, moving mechanisms 3 are slidably connected on two sides of the inner surface of the lifting frame 2, moving frames 4 are arranged in the moving mechanisms 3, telescopic seats 5 are rotatably connected in the moving frames 4, clamping mechanisms 6 are arranged on two sides inside the telescopic seats 5, a slag scraping plate 7 is arranged between the two clamping mechanisms 6, and a cleaning mechanism 8 is fixed on one side, far away from the rotary cylinder 101, of the top of the base 1. Wherein, the scraper 7 is arranged in carrying out the slag skimming to aluminium water surface oxide in the dipping furnace, lifting frame 2 can drive scraper 7 and realize going up and down, and moving mechanism 3 can drive scraper 7 and carry out horizontal migration, and moving frame 4 can realize scraper 7's upset, and flexible seat 5 can realize scraper 7 flexible completion and take off the sediment action, and fixture 6 can carry out the centre gripping to scraper 7, is convenient for change scraper 7, and clearance mechanism 8 can clear up the oxide of scraping down of scraper 7, guarantees scraper 7's sediment effect.
Referring to fig. 4, the moving mechanism 3 includes two moving bases 301 slidably connected to two sides of an inner surface of the lifting frame 2, two sides of the moving frame 4 are slidably connected to inner sides of the two moving bases 301, a moving groove is formed in an inner side of one of the moving bases 301, a screw rod 302 is rotationally connected to the moving groove, a threaded base is screwed on an outer surface of the screw rod 302, the threaded base is fixed to the moving frame 4, a moving motor 303 is fixed to an end portion of the moving base 301 provided with the screw rod 302, and an output end of the moving motor 303 passes through the moving base 301 and is fixed to the screw rod 302. Through setting up moving mechanism 3 for moving motor 303 drives lead screw 302 rotation, thereby drives and removes frame 4 and slide between two removal seat 301, is convenient for remove scraping the sediment board 7, accomplishes the sediment action of scraping.
Lifting cylinders 201 are fixed on two sides of the bottom end of the inner surface of the lifting frame 2, and output ends of the two lifting cylinders 201 are respectively fixed with bottoms of the two movable seats 301. The two movable seats 301 are pushed to lift in the lifting frame 2 by the lifting air cylinder 201, so that the aluminum liquid level can be conveniently adapted to different aluminum liquid levels.
Referring to fig. 5, two ends of an outer surface of the telescopic seat 5 are rotatably connected with an inner wall of the moving frame 4 through rotating shafts, a turnover motor 401 is fixed on one side of a rear end of the moving frame 4, an output end of the turnover motor 401 passes through the moving frame 4 and is fixed with a driving bevel gear 402, a driven bevel gear 403 is fixed on an outer surface of one rotating shaft, and the driving bevel gear 402 is meshed with the driven bevel gear 403. Through setting up the movable frame 4 for upset motor 401 drives initiative bevel gear 402 rotation, thereby drives the driven bevel gear 403 rotation with it meshing, and then drives flexible seat 5 and scrapes the sediment board 7 rotation through the axis of rotation, can realize on the one hand the fishing start to aluminium water surface oxide, on the other hand can drive and scrape sediment board 7 upset, is convenient for follow-up to the clearance of the interior oxide of sediment board 7, has effectively guaranteed the sediment effect of scraping sediment board 7, improves production efficiency.
Referring to fig. 7-8, the clamping mechanism 6 includes a clamping seat 601 slidably connected to an inner wall of the telescopic seat 5, a clamping plate 602 penetrating through one side of the clamping seat 601 and slidably connected to the clamping seat, clamping cylinders 603 fixed to two sides of the inner portion of the clamping seat 601, a sliding plate 604 fixed to an output end of the clamping cylinders 603, the sliding plate 604 slidably connected to the inner wall of the clamping seat 601, and a connecting rod 605 hinged between the sliding plate 604 and a side surface of the clamping plate 602, wherein a clamping groove 606 is formed in one side of the clamping plate 602 close to the scraper 7, and one side of the clamping groove 606 extends to an outer surface of the clamping plate 602. Through setting up fixture 6 for centre gripping cylinder 603 drives slide 604 and slides, thereby cooperates connecting rod 605 to drive grip block 602 to carry out the centre gripping to scraping the sediment board 7, realizes scraping the detachability of sediment board 7, makes scraping the sediment board 7 and can change the use, makes scraping the sediment board 7 scrape sediment efficiency higher, very big promotion production efficiency, and the centre gripping groove 606 of setting can improve and to scraping sediment board 7 centre gripping stability, avoids scraping sediment board 7 landing at the centre gripping in-process and causes equipment damage.
Referring to fig. 6, two symmetrical telescopic cylinders 501 are fixed at the rear end of the telescopic seat 5, and the output end of the telescopic cylinder 501 passes through the telescopic seat 5 and is fixed with the clamping seat 601. Through setting up flexible seat 5 for flexible cylinder 501 promotes fixture 6 and drives and scrape the sediment board 7 and stretch out, accomplishes the operation that the sediment board 7 stretches into aluminium water, and with fixture 6 push into flexible seat 5 outside, effectively improved the change efficiency of sediment board 7, practice thrift manufacturing time.
The top of the scum plate 7 is provided with a scum groove, a plurality of evenly distributed liquid outlet holes 701 are formed in the scum groove in a penetrating manner, the scum groove is arranged to facilitate skimming of oxides, the liquid outlet holes 701 are arranged to facilitate separation of aluminum water and the oxides, pure aluminum water is better obtained, and the piston die casting quality is improved.
Referring to fig. 9, the cleaning mechanism 8 includes a cleaning box 801, an opening is disposed on one side of the cleaning box 801 near the slag scraping plate 7, a collecting box 802 is fixed at the bottom end of the cleaning box 801, an opening is disposed at the top of the collecting box 802, a connecting pipe 803 is fixed at the top end of the cleaning box 801, the connecting pipe 803 is connected with an external blower, a plurality of evenly distributed spray heads 804 are mounted at the bottom of the connecting pipe 803, and a cleaning assembly is fixed at the bottom of the cleaning box 801.
The cleaning assembly comprises a cleaning seat 805 fixed with the bottom of a cleaning box 801, two cleaning cylinders 806 are fixed at the bottom end outside the cleaning seat 805, the output ends of the cleaning cylinders 806 penetrate through the cleaning seat 805 and are fixed with cleaning plates 807, the bottom of the cleaning box 801 penetrates through and is slidably connected with a plurality of uniformly distributed cleaning rods 808, cleaning balls 809 are fixed at the top ends of the cleaning rods 808, limiting plates are fixed at the bottom ends of the cleaning rods 808, the cleaning balls 809 are located in the collecting box 802, the limiting plates are located in the cleaning seat 805 and above the cleaning plates 807, reset springs 810 are sleeved on the outer surfaces of the cleaning rods 808, and two ends of each reset spring 810 are respectively fixed with the limiting plates and the cleaning seat 805. Through setting up clearance mechanism 8 for in mobile mechanism 3 drive scraper 7 stretched into the cleaning box 801, upset motor 401 drove scraper 7 upset simultaneously, make the residue in the scraper 7 drop in collecting box 802, external air-blower passes through connecting pipe 803 simultaneously and pumps into shower nozzle 804 with gas, and spout to scraper 7 clear up, clearance cylinder 806 that sets up promotes a plurality of clearance poles 808 through clearance board 807 and reciprocates, make clearance ball 809 push up scraper 7, clear up the residue of the inside adhesion of scraper 7, the cleaning effect is better, guarantee the high-efficient slag scraping effect of scraper 7.
An automatic slag skimming method for piston casting comprises the following steps:
step one, clamping the scum plate 7 through a clamping mechanism 6, driving a lifting frame 2 to rotate to one side of the dipping furnace by a rotary cylinder 101, driving a bevel gear 402 to rotate by a turnover motor 401, driving a driven bevel gear 403 meshed with the driving bevel gear 402 to rotate, and driving a telescopic seat 5 and the scum plate 7 to rotate to a vertical state by a rotating shaft;
step two, pushing two moving seats 301 to lift in the lifting frame 2 through the lifting cylinder 201, so as to drive the slag scraping plate 7 to move downwards to the aluminum water level, pushing the clamping mechanism 6 through the telescopic cylinder 501 to drive the slag scraping plate 7 to stretch out, enabling the slag scraping plate 7 to stretch into aluminum water, driving the screw rod 302 to rotate through the moving motor 303, driving the moving frame 4 to slide between the two moving seats 301, facilitating the movement of the slag scraping plate 7, and matching with the turning motor 401 to drive the slag scraping plate 7 to rotate, so as to finish slag scraping action of the slag scraping plate 7 on oxides;
step three, after the slag scraping is completed, the slag scraping plate 7 is driven to rotate to a horizontal position through the overturning motor 401, the rotary cylinder 101 drives the slag scraping plate 7 to rotate to one side of the cleaning mechanism 8, the slag scraping plate 7 is moved into the cleaning box 801 through the moving mechanism 3, the slag scraping plate 7 is driven to overturn through the overturning motor 401 so that a slag scraping groove is downwards formed, residues in the slag scraping plate 7 fall into the collecting box 802, meanwhile, an external blower pumps air into the spray head 804 through the connecting pipe 803 and sprays the air into the slag scraping plate 7 for cleaning, the cleaning cylinder 806 pushes the cleaning rods 808 upwards through the cleaning rods 807, the cleaning balls 809 push the slag scraping plate 7, and the residues adhered inside the slag scraping plate 7 are cleaned, so that the cleaning effect is better;
and step four, after too much oxide which is difficult to clean is adhered on the scraping plate 7, the clamping cylinder 603 drives the sliding plate 604 to slide, so that the clamping plate 602 is driven by the connecting rod 605 to loosen the scraping plate 7, and the scraping plate 7 is replaced.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The automatic slag removing device for piston casting comprises a base (1), and is characterized in that a rotary cylinder (101) is fixed on one side of the top of the base (1), a lifting frame (2) is fixed at the output end of the rotary cylinder (101), moving mechanisms (3) are slidably connected to two sides of the inner surface of the lifting frame (2), a moving frame (4) is arranged in the moving mechanism (3), a telescopic seat (5) is rotationally connected to the moving frame (4), clamping mechanisms (6) are arranged on two sides of the inner part of the telescopic seat (5), a slag scraping plate (7) is arranged between the two clamping mechanisms (6), and a cleaning mechanism (8) is fixed on one side, far away from the rotary cylinder (101), of the top of the base (1);
both ends of the outer surface of the telescopic seat (5) are rotationally connected with the inner wall of the movable frame (4) through rotating shafts, a turnover motor (401) is fixed on one side of the rear end of the movable frame (4), a driving bevel gear (402) is fixed at the output end of the turnover motor (401), a driven bevel gear (403) is fixed on the outer surface of one rotating shaft, and the driving bevel gear (402) is meshed with the driven bevel gear (403);
the cleaning mechanism (8) comprises a cleaning box (801), a collecting box (802) is fixed at the inner bottom end of the cleaning box (801), a connecting pipe (803) is fixed at the inner top end of the cleaning box (801), the connecting pipe (803) is connected with an external blower, a plurality of evenly distributed spray heads (804) are arranged at the bottom of the connecting pipe (803), and a cleaning assembly is fixed at the bottom of the cleaning box (801);
the cleaning assembly comprises a cleaning seat (805), two cleaning cylinders (806) are fixed at the bottom end outside the cleaning seat (805), a cleaning plate (807) is fixed at the output end of each cleaning cylinder (806), a plurality of cleaning rods (808) penetrate through the bottom of each cleaning box (801) and are connected in a sliding mode, cleaning balls (809) are fixed at the top ends of the cleaning rods (808), and a reset spring (810) is sleeved on the outer surface of each cleaning rod (808).
2. The automatic slag removing device for piston casting according to claim 1, wherein the moving mechanism (3) comprises two moving seats (301) which are respectively connected with two sides of the inner surface of the lifting frame (2) in a sliding manner, two sides of the moving frame (4) are respectively connected with the inner sides of the two moving seats (301) in a sliding manner, a moving groove is formed in the inner side of one moving seat (301), a screw rod (302) is rotationally connected in the moving groove, a threaded seat is connected with the outer surface of the screw rod (302) in a threaded manner, the threaded seat is fixed with the moving frame (4), a moving motor (303) is fixed at the end part of the moving seat (301) provided with the screw rod (302), and the output end of the moving motor (303) penetrates through the moving seat (301) and is fixed with the screw rod (302).
3. The automatic slag removing device for piston casting according to claim 2, wherein lifting cylinders (201) are fixed on two sides of the bottom end of the inner surface of the lifting frame (2), and output ends of the two lifting cylinders (201) are respectively fixed with bottoms of the two movable seats (301).
4. The automatic slag removing device for piston casting according to claim 1, wherein the clamping mechanism (6) comprises a clamping seat (601) which is slidably connected with the inner wall of the telescopic seat (5), one side of the clamping seat (601) is penetrated and slidably connected with a clamping plate (602), both sides of the inside of the clamping seat (601) are fixedly provided with clamping cylinders (603), the output ends of the clamping cylinders (603) are fixedly provided with sliding plates (604), the sliding plates (604) are slidably connected with the inner wall of the clamping seat (601), a connecting rod (605) is hinged between the sliding plates (604) and the side surfaces of the clamping plate (602), one side, close to the slag scraping plate (7), of the clamping plate (602) is provided with a clamping groove (606), and one side of the clamping groove (606) extends to the outer surface of the clamping plate (602).
5. The automatic slag removing device for piston casting according to claim 4, wherein two symmetrically distributed telescopic cylinders (501) are fixed at the rear end of the telescopic base (5), and the output end of each telescopic cylinder (501) penetrates through the telescopic base (5) and is fixed with the clamping base (601).
6. The automatic slag skimming device for piston casting according to claim 1, characterized in that the top of the slag scraping plate (7) is provided with slag scraping grooves, and a plurality of evenly distributed liquid outlet holes (701) are formed in the slag scraping grooves in a penetrating manner.
7. The automatic slag skimming method for piston casting is characterized by comprising the following steps:
step one, clamping a slag scraping plate (7) through a clamping mechanism (6), driving a lifting frame (2) to rotate to one side of a dipping furnace by a rotary cylinder (101), driving a bevel gear (402) to rotate through a turnover motor (401), driving a driven bevel gear (403) meshed with the driving bevel gear to rotate, and driving a telescopic seat (5) and the slag scraping plate (7) to rotate to a vertical state through a rotating shaft;
step two, pushing two movable seats (301) to lift in a lifting frame (2) through a lifting cylinder (201), so as to drive a slag scraping plate (7) to move downwards to the liquid level of aluminum water, pushing a clamping mechanism (6) through a telescopic cylinder (501) to drive the slag scraping plate (7) to stretch out, enabling the slag scraping plate (7) to stretch into the aluminum water, driving a screw rod (302) to rotate through a movable motor (303), and driving a movable frame (4) to slide between the two movable seats (301), so that the slag scraping plate (7) is convenient to move, and driving the slag scraping plate (7) to rotate by matching with a turnover motor (401), so as to finish slag scraping action of the slag scraping plate (7) on oxides;
step three, after the sediment is accomplished, drive through upset motor (401) and scrape sediment board (7) and rotate to horizontal position, revolving cylinder (101) drive scrape sediment board (7) and rotate to one side of clearance mechanism (8), and remove sediment board (7) to clearance incasement (801) through moving mechanism (3), drive through upset motor (401) and scrape sediment board (7) upset and make and scrape the sediment groove downwards, make the residue in the sediment board (7) drop in collecting box (802), simultaneously external air-blower is with gas pumping shower nozzle (804) through connecting pipe (803), and spout and clear up to sediment board (7), clearance cylinder (806) that sets up promote a plurality of clearance poles (808) through clearance board (807) and reciprocate, make clearance ball (809) push up sediment board (7), clear up the residue of the inside adhesion of sediment board (7).
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