CN112338168A - Low pressure casting automation line - Google Patents
Low pressure casting automation line Download PDFInfo
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- CN112338168A CN112338168A CN202011167734.0A CN202011167734A CN112338168A CN 112338168 A CN112338168 A CN 112338168A CN 202011167734 A CN202011167734 A CN 202011167734A CN 112338168 A CN112338168 A CN 112338168A
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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
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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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
- B22D47/00—Casting plants
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Abstract
The invention provides a low-pressure casting automatic production line which comprises an aluminum melting unit, an aluminum liquid conveying unit, a first waste conveying belt mechanism and a plurality of groups of product processing units, wherein the plurality of groups of product processing units are linearly arranged on one side of the first waste conveying belt mechanism along the conveying direction of the first waste conveying belt mechanism; the product processing unit comprises an aluminum liquid heat preservation furnace, a spraying robot, a die casting machine body, a cooling mechanism, a workpiece taking robot, a slag ladle removing mechanism, a material handle removing mechanism, a product conveying belt mechanism and a second waste conveying belt mechanism. The invention can realize the functions of aluminum melting, aluminum liquid conveying, die casting forming, die casting deslagging ladle removing, die casting material handle removing, waste material collecting and transporting, finished product collecting and transporting and the like, has full-automatic and uninterrupted production, effectively reduces manual operation, increases production efficiency and effectively collects and utilizes waste materials, and one aluminum melting unit can provide aluminum liquid required by aluminum melting for a plurality of die casting machines, thereby greatly reducing energy consumption.
Description
Technical Field
The invention relates to the technical field of low-pressure casting, in particular to an automatic production line for low-pressure casting.
Background
The working mechanism required for manufacturing the aluminum liquid into the aluminum alloy die casting is generally as follows: melting furnace, die casting machine, cinder ladle are got rid of equipment, material handle is got rid of equipment and cooling arrangement, during the in-service use, the workman need open the chamber door on the melting furnace body many times to be used for sending into the melting with aluminium ingot and metal material sediment and become aluminium liquid, get soup ladle mechanism in the automation on the die casting machine and drag for aluminium liquid from the melting furnace, and send aluminium liquid into the casting system on the die casting machine body on, make aluminium liquid from this department pour into in the die casting die in the die casting machine. After the die casting machine makes the die casting die open die, the workman need handheld anchor clamps take out the die casting to place the die casting cooling back in the cooling arrangement, place the die casting again in proper order and get rid of equipment and material handle and get rid of equipment in the cinder ladle, with the material handle on being used for getting rid of the cinder ladle at die casting edge and the die casting, it is worth reminding that material handle and cinder ladle all form in the die casting die, can't get rid of cinder ladle and material handle when die casting among the prior art. The disadvantages of the above mechanisms in use: firstly, the workman need be sent the die casting to other appointed processing positions and carry out follow-up processing, and not only waste time and energy, production efficiency is low, and the workman is difficult to obtain effectual physics protection when high temperature furnace body is other and centre gripping high temperature die casting moreover. Secondly, the material handle and the cinder ladle piece that produce can't obtain effectual collection and carry (be used for the secondary to melt aluminium), do not realize effective resource management to the waste material, cause material pile and waste. Third, the mechanism of production die casting all uses "a stove is pressed" as the standard, and a die casting machine is supporting a melting furnace promptly and is used, if start many die casting machines and melting furnace simultaneously in the mill and carry out the during operation, can cause a large amount of energy resource consumptions, and above-mentioned mechanism of every group all needs at least one workman to watch and operate, causes the waste of manpower and materials, is unfavorable for the sustainable development of mill.
Therefore, a new technical solution is provided to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a low-pressure casting automatic production line.
The technical scheme designed by the invention is as follows:
a low-pressure casting automatic production line comprises an aluminum melting unit, an aluminum liquid conveying unit, a first waste conveying belt mechanism and a plurality of groups of product processing units, wherein the plurality of groups of product processing units are arranged on one side of the first waste conveying belt mechanism in a linear arrangement mode along the conveying direction of the first waste conveying belt mechanism, the first waste conveying belt mechanism is used for conveying die casting waste produced by the product processing units to a first part taking station, and the aluminum liquid conveying unit is used for scooping up aluminum liquid at the first liquid taking port of the aluminum melting unit and conveying the aluminum liquid to any one group of product processing units;
the product processing unit comprises an aluminum liquid heat preservation furnace, a spraying robot, a die casting machine body, a cooling mechanism, a workpiece taking robot, a slag ladle removing mechanism, a material handle removing mechanism, a product conveying belt mechanism and a second waste conveying belt mechanism; the aluminum liquid conveying unit conveys and pours aluminum liquid into the aluminum liquid heat preservation furnace in any group of the product processing units; when the die-casting die on the die-casting machine body is in a die-closing state, the automatic soup ladle taking mechanism on the die-casting machine body scoops up the molten aluminum at a second soup taking port on the molten aluminum holding furnace and sends the molten aluminum to a casting system in the die-casting machine body; when die casting die on the die casting machine body is in the die sinking state, it will to get a robot die casting spare on the die casting die takes out, spray the robot towards die casting die surface spraying release agent, cooling body is right it cools off to get the die casting spare on the robot, the cinder ladle is got right the mechanism gets die casting spare edge cinder ladle on the robot and beats the action repeatedly, the material handle is got the mechanism and is carried the hammering to the material handle on the die casting spare and move and will remove the die casting spare after the material handle and deliver to in the product conveyer belt mechanism, second waste material conveyer belt mechanism carries the cinder ladle and the material handle of die casting spare on the first waste material conveyer belt mechanism, product conveyer belt mechanism be used for with the die casting spare that the material handle got in the mechanism is carried the second and is got a station department.
The low pressure casting automation line, wherein, aluminium liquid transports the unit and includes monorail crane mechanism and gets hot water mechanism, monorail crane mechanism includes support frame, single track and the overhead crane body that moves of single track, the support frame is used for supporting the single track, the single track is followed the direction of delivery of first waste material conveyer belt mechanism extends and sets up first waste material conveyer belt mechanism top, get hot water mechanism and install on the frame of overhead crane body of walking.
Low pressure casting automation line, wherein, it includes the mounting bracket, the vertical transmission structure of first vertical transmission structure, the vertical transmission structure of second and the spoon body to get hot water mechanism, the mounting bracket is connected the bottom from the crane body of walking, the vertical transmission structure of first is connected through first mount pad on the mounting bracket, the vertical transmission structure of second is connected through the second mount pad on the mounting bracket, first vertical transmission is structural to be connected with third mount pad and pivot structure, the pivot structure through first bearing structure with the third mount pad is connected, the spoon body through the second bearing structure with pivot structural connection, the vertical transmission structure of second with spoon body coupling.
The low-pressure casting automatic production line comprises a spraying robot, a conveying mechanism and a control mechanism, wherein the spraying robot comprises a first multi-axis robot body and a spraying structure driven by the first multi-axis robot body; the spraying structure comprises a spraying box, the spraying box is a rectangular box structure, the front surface of the spraying box is connected with a plurality of rows of first atomizing nozzles and a plurality of rows of first air blowing nozzles, the back surface of the spraying box is connected with a plurality of rows of second atomizing nozzles and a plurality of rows of second air blowing nozzles, a medicament pipeline and an air inlet pipe are arranged in the spraying box, the first atomizing nozzles and the second atomizing nozzles are connected with the medicament pipeline, the first air blowing nozzles and the second air blowing nozzles are connected with the air inlet pipe, the medicament pipeline is connected with a first electric regulating valve, and the air inlet pipe is connected with a second electric regulating valve; the first electric regulating valve is used for regulating and controlling the spraying pressure and the switch of the first atomizing nozzle and the second atomizing nozzle, and the second electric regulating valve is used for regulating and controlling the blowing pressure and the switch of the first blowing nozzle and the second blowing nozzle.
Low pressure casting automation line, wherein, cooling body includes the water tank, water tank open-top, install multirow third blowing nozzle on the water tank inner wall, the filter screen is installed to the water tank bottom, the filter screen uses stainless steel, the filter screen pass through detachable construction with water tank inner wall connects.
The low pressure casting automation line, wherein, the mechanism is got rid of to the cinder ladle includes first frame and pneumatic hammer body, the pneumatic hammer body is installed in the first frame, be provided with first baffle and three second baffle in the first frame, first baffle is located pneumatic hammer body top, it is three the second baffle is located respectively pneumatic hammer body both sides face and back, be connected with the hopper in the frame, the pneumatic hammer body is located the hopper top, the hopper is located second waste material conveyer belt mechanism top.
The low-pressure casting automatic production line is characterized in that the material handle removing mechanism comprises a second frame, a first cylinder, a second cylinder, a workbench and a third cylinder, the first cylinder, the second cylinder, the workbench and the third cylinder are all arranged on the second frame, the first cylinder and the second cylinder are both arranged above the workbench, the vertical projection of the first cylinder falls on the surface of the workbench, a press block is connected on the piston shaft of the first cylinder, a punch head is connected on the piston shaft of the second cylinder, the vertical projection of the second cylinder falls on the surface of the second waste conveying belt mechanism, the third cylinder is arranged on one side of the workbench, and a piston shaft of the third cylinder is connected with a push plate, and the third cylinder drives the push plate to push the die casting on the workbench to fall onto the product conveying belt mechanism.
The automatic production line for low-pressure casting is characterized in that a plurality of groups of fan structures are mounted on the product conveying belt mechanism and used for cooling die castings on the product conveying belt mechanism; and a photoelectric sensor is arranged at the inlet of the product conveying belt mechanism.
Low pressure casting automation line, wherein, spray the robot and install at a high bench, the high bench is located die casting machine body one side, spray the robot and be located die casting machine body top.
The low pressure casting automation line, wherein, it includes second multiaxis robot body and by to get a robot pneumatic clamping jaw body that the second multiaxis robot body drove.
The invention has the beneficial effects that: the invention can realize the functions of aluminum melting, aluminum liquid conveying, die casting forming, die casting deslagging ladle removing, die casting material handle removing, waste material collecting and transporting, finished product collecting and transporting and the like, has full-automatic and uninterrupted production, effectively reduces manual operation, increases production efficiency and effectively collects and utilizes waste materials, and one aluminum melting unit can provide aluminum liquid required by aluminum melting for a plurality of die casting machines, thereby greatly reducing energy consumption.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
FIG. 3 is a schematic sectional structure view of an aluminum liquid carrying unit in the present invention.
Fig. 4 is a schematic plan view of the spray structure of the present invention.
Fig. 5 is a schematic perspective view of the cooling mechanism of the present invention.
Fig. 6 is a front view of the slag ladle removal mechanism of the present invention.
Fig. 7 is a schematic perspective view of the material handle removing mechanism of the present invention.
Reference numbers in the figures: 1. a molten aluminum unit; 2. an aluminum liquid conveying unit; 21. a monorail hoist mechanism; 211. a support frame; 212. a single track; 213. a self-walking crane body; 22. a soup taking mechanism; 221. a mounting frame; 222. a first vertical transmission structure; 223. a second vertical transmission structure; 224. a spoon body; 225. a third mounting seat; 226. a rotating shaft structure; 3. a first scrap conveyor mechanism; 4. a product processing unit; 41. a molten aluminum holding furnace; 42. a spray robot; 421. a spray box; 422. a first atomizing nozzle; 423. a first air blowing nozzle; 424. a second atomizing nozzle; 425. a second blowing nozzle; 43. a die casting machine body; 431. an automatic spoon taking mechanism; 44. a cooling mechanism; 441. a water tank; 442. a third blowing nozzle; 443. filtering with a screen; 45. a pick-up robot; 46. a slag ladle removing mechanism; 461. a first frame; 462. a pneumatic hammer body; 463. a first baffle plate; 464. a second baffle; 465. a hopper; 47. a material handle removing mechanism; 471. a second frame; 472. a first cylinder; 473. a second cylinder; 474. a work table; 475. a third cylinder; 476. briquetting; 477. a punch; 478. pushing the plate; 48. a product conveyor belt mechanism; 49. a second scrap conveyor belt mechanism.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, refer to an orientation or positional relationship indicated in the drawings, which is merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, is not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
In order to solve the above problems, as shown in fig. 1 and 2, the present invention provides a low pressure casting automatic production line, which includes an aluminum melting unit 1, an aluminum liquid conveying unit 2, a first scrap conveyor mechanism 3, and a plurality of sets of product processing units 4, wherein the plurality of sets of product processing units 4 are arranged in a linear arrangement along a conveying direction of the first scrap conveyor mechanism 3 on one side of the first scrap conveyor mechanism 3, the first scrap conveyor mechanism 3 is configured to convey die casting scrap produced by the product processing unit 4 to a first picking station (not shown in the figure), and the aluminum liquid conveying unit 2 picks up aluminum liquid at a first picking port (not shown in the figure) of the aluminum melting unit 1 and conveys the aluminum liquid to any set of product processing units 4.
In this embodiment, the product processing unit 4 includes an aluminum liquid holding furnace 41, a spraying robot 42, a die casting machine body 43, a cooling mechanism 44, a workpiece taking robot 45, a slag ladle removing mechanism 46, a material handle removing mechanism 47, a product conveying belt mechanism 48, and a second scrap conveying belt mechanism 49; the aluminum liquid conveying unit 2 conveys and pours aluminum liquid into the aluminum liquid holding furnace 41 in any group of the product processing units 4; when the die-casting mold on the die-casting machine body 43 is in a mold closing state, the automatic ladle taking mechanism 431 on the die-casting machine body 43 scoops up the molten aluminum at a second molten aluminum taking port (not marked in the figure) on the molten aluminum holding furnace 41 and sends the molten aluminum to a casting system in the die-casting machine body 43; when the die casting mold on the die casting machine body 43 is in a mold opening state, the part taking robot 45 takes out the die casting part on the die casting mold, the spraying robot 42 sprays a release agent on the surface of the die casting mold, the cooling mechanism 44 cools the die casting part on the part taking robot 45, the slag ladle removing mechanism 46 repeatedly beats slag ladles at the edge of the die casting part on the part taking robot 45, the material handle removing mechanism 47 beats material handles on the die casting part and sends the die casting part with the material handles removed to the product conveying belt mechanism 48, the second waste conveying belt mechanism 49 conveys the slag ladles and the material handles of the die casting part to the first waste conveying belt mechanism 3, and the product conveying belt mechanism 48 is used for conveying the die casting part on the material handle removing mechanism 47 to a second part taking position.
The working principle of the invention is as follows: after workers send aluminum ingots to the aluminum melting unit 1 to be melted into aluminum liquid, the aluminum liquid conveying unit 2 scoops up the aluminum liquid at a first liquid taking port of the aluminum melting unit 1 and conveys the aluminum liquid to an aluminum liquid heat preservation furnace 41 of any one group of product processing units 4 for storage; when the die-casting die on the die-casting machine body 43 is in a die-closing state, the automatic spoon taking mechanism 431 on the die-casting machine body 43 scoops up the molten aluminum at the second soup taking port on the molten aluminum holding furnace 41 and sends the molten aluminum to the casting system in the die-casting machine body 43; when the die casting mold on the die casting machine body 43 is in a mold opening state, the picking robot 45 picks up the die casting on the die casting mold, the spraying robot 42 sprays a release agent on the surface of the die casting mold (which is beneficial to die casting demolding), the picking robot 45 sends the die casting to the cooling mechanism 44, the cooling mechanism 44 cools the die casting on the picking robot 45, after the cooling process is completed, the picking robot 45 sends the die casting to the ladle removing mechanism 46, the ladle removing mechanism 46 repeatedly beats slag ladle at the edge of the die casting on the picking robot 45, after the slag ladle is removed, the picking robot 45 sends the die casting to the handle removing mechanism 47, the handle removing mechanism 47 beats a handle on the die casting and sends the die casting with the handle removed to the product conveyer belt mechanism 48, and the product conveyer belt mechanism 48 is used for conveying the die casting on the handle removing mechanism 47 to a second picking station, workers can uniformly collect and process die casting finished products at the position; in the process and mechanism for removing the slag ladle and the material handle, the slag ladle and the material handle on the die casting fall onto the second scrap conveyor belt mechanism 49, the second scrap conveyor belt mechanism 49 conveys the slag ladle and the material handle of the die casting onto the first scrap conveyor belt mechanism 3, the first scrap conveyor belt mechanism 3 conveys the scrap to the first workpiece taking station, and workers can collect and treat the scrap uniformly, for example, the scrap is collected by a hopper car and is conveyed into a melting furnace for secondary melting. The invention can realize the functions of aluminum melting, aluminum liquid conveying, die casting forming, die casting slag ladle removing, die casting material handle removing, waste material collecting and transporting, finished product collecting and transporting and the like, has automatic and uninterrupted production in the whole process, effectively reduces manual operation, increases production efficiency and effectively collects and utilizes waste materials. When the aluminum liquid melting furnace is used in practice, one large-power melting furnace is used for producing large-volume aluminum liquid at one time to replace a plurality of dissolving furnaces to work simultaneously, and an aluminum liquid holding furnace 41 is additionally arranged in front of each die casting machine body 43 to increase the liquid storage amount, so that one dissolving furnace can supply the aluminum liquid required by a plurality of die casting machines, and compared with the traditional method that a plurality of small-power melting furnaces are used for producing the aluminum liquid at the same time, the aluminum liquid melting furnace can reduce the energy consumption by 30-40%. Therefore, one aluminum melting unit 1 can provide aluminum liquid required by aluminum melting for a plurality of die casting machines, and the energy consumption is greatly reduced. On the other hand, for the aluminum melting unit 1 as the source of the production line, the number of the aluminum melting units 1 is controlled, and the working difficulty of integrating a plurality of different production devices is further reduced.
Since the plural sets of product processing units 4 are arranged in line along the conveying direction of the conveyor belt, and therefore, the molten aluminum conveying distance is long, in order to solve the above-mentioned technical problem, in the present embodiment, as shown in fig. 3, the molten aluminum conveying unit 2 includes a monorail 212 crane mechanism 21 and a soup taking mechanism 22, the monorail 212 crane mechanism 21 includes a support frame 211, a monorail 212 and a self-walking crane body 213 moving on the monorail 212, the support frame 211 is used for supporting the monorail 212, the monorail 212 extends along the conveying direction of the first scrap conveyor belt mechanism 3 and is disposed above the first scrap conveyor belt mechanism 3, and the soup taking mechanism 22 is mounted on the frame of the self-walking crane body 213. After the tapping mechanism 22 taps the molten aluminum, the crane body 213 drives the tapping mechanism 22 to move along the conveying direction of the conveyor belt or in the reverse direction, so as to drive the tapping mechanism 22 to any product processing unit 4. The monorail 212 crane mechanism 21 is arranged to: the automatic aluminum liquid taking and conveying requirements at a longer distance are met. The monorail 212 hoist mechanism 21 is conventional and will not be described in detail herein.
In a further embodiment, the soup taking mechanism 22 includes a mounting frame 221, a first vertical transmission structure 222, a second vertical transmission structure 223 and a spoon body 224, the mounting frame 221 is connected to the bottom of the self-walking crane body 213, the first vertical transmission structure 222 is connected to the mounting frame 221 through a first mounting seat (not shown), the second vertical transmission structure 223 is connected to the mounting frame 221 through a second mounting seat (not shown), a third mounting seat 225 and a rotation shaft structure 226 are connected to the first vertical transmission structure 222, the rotation shaft structure 226 is connected to the third mounting seat 225 through a first bearing structure (not shown), the spoon body 224 is connected to the rotation shaft structure 226 through a second bearing structure (not shown), and the second vertical transmission structure 223 is connected to the spoon body 224. In practical application, the first vertical transmission structure 222 drives the ladle body 224 to move up and down, and when the first vertical transmission structure drives the ladle body 224 to move down, the ladle body 224 extends into a melting furnace to contain molten aluminum, and then the ladle body 224 is driven upwards to be separated from a soup taking port of the melting furnace. When the aluminum liquid in the ladle body 224 needs to be poured into the aluminum liquid holding furnace 41, the second vertical transmission structure 223 drives one end of the ladle body 224 to incline upwards, so that the other end of the ladle body 224 inclines downwards, and the aluminum liquid in the ladle body 224 is poured out. In practical applications, the first vertical transmission structure 222 and the second vertical transmission structure 223 are both air cylinders.
In this embodiment, the spraying robot 42 includes a first multi-axis robot body and a spraying structure driven by the first multi-axis robot body. As shown in fig. 4, the spraying structure includes a spraying box 421, the spraying box 421 is a rectangular box structure, the front of the spraying box 421 is connected with a plurality of rows of first atomizing nozzles 422 and a plurality of rows of first blowing nozzles 423, the back of the spraying box 421 is connected with a plurality of rows of second atomizing nozzles 424 and a plurality of rows of second blowing nozzles 425, the spraying box 421 is provided with a chemical pipeline (not shown) and an air inlet pipe (not shown), the first atomizing nozzles 422 and the second atomizing nozzles 424 are connected with the chemical pipeline, the first blowing nozzles 423 and the second blowing nozzles 425 are connected with the air inlet pipe, the chemical pipeline is connected with a first electric control valve (not shown), and the air inlet pipe is connected with a second electric control valve (not shown); the first electric control valve is used for adjusting and controlling the spraying pressure and the switch of the first atomizing nozzle 422 and the second atomizing nozzle 424, and the second electric control valve is used for adjusting and controlling the blowing pressure and the switch of the first blowing nozzle 423 and the second blowing nozzle 425. In practical application, before spraying, workers can firstly mix the release agent in an external container according to requirements, and connect the container with the spraying box 421 through a medicament pipeline so as to provide the spraying box 421 with required medicament. The spraying box 421 adopts a rectangular box structure, and nozzles and blowing nozzles are installed on the front and back sides of the rectangular box structure, so that: after the die casting machine die sinking, expose the metallic mold that separates each other, metallic mold includes movable mould and cover half (this structure is prior art, this article are no longer repeated), consequently, for increasing spraying efficiency, make this spray box 421 can carry out the medicament to movable mould and cover half simultaneously and spray the work, and adopt rectangle box structure be convenient for install and arrange the structure that sprays, and evenly arrange on the plane and spray the structure and more be favorable to guaranteeing to spray the effect, be convenient for make spray the structure and realize spraying the effect to the key position of spraying. The atomizing nozzle is used for spraying the atomized release agent towards the die-casting die, and the air blowing nozzle is used for drying the surface of the die-casting die. The first multi-axis robot body (also called a multi-axis manipulator in practical application) can drive the spraying box 421 to move in any direction, and the first multi-axis robot body is the prior art and is not described herein again.
In this embodiment, as shown in fig. 5, the cooling mechanism 44 includes a water tank 441, the top of the water tank 441 is open, a plurality of rows of third blowing nozzles 442 are installed on the inner wall of the water tank 441, a filter screen 443 is installed at the bottom of the water tank 441, the filter screen 443 is made of stainless steel, and the filter screen 443 is connected to the inner wall of the water tank 441 through a detachable structure (not shown). The die casting is driven by the die casting taking robot 45 and is immersed in water for cooling, the third air blowing nozzle 442 is externally connected with an air supply device (not shown in the figure), and the third air blowing nozzle 442 is used for drying residual moisture on the surface of the die casting. The filter screen 443 can prevent metal chips on the surface of the die casting from falling into the bottom of the water tank 441, so that the metal chips can be cleaned conveniently. The detachable structure can be a fixture block connected to the inner walls of the two sides of the water tank 441, and the filter screen 443 can be directly supported by the fixture block.
In this embodiment, as shown in fig. 6, the slag ladle removing mechanism 46 includes a first frame 461 and a pneumatic hammer body 462, the pneumatic hammer body 462 is mounted on the first frame 461, a first baffle 463 and three second baffles 464 are disposed on the first frame 461, the first baffle 463 is located above the pneumatic hammer body 462, the three second baffles 464 are respectively located on two sides and a back of the pneumatic hammer body 462, a hopper 465 is connected to the frame, the pneumatic hammer body 462 is located above the hopper 465, and the hopper 465 is located above the second scrap conveyor belt mechanism 49. The pituitary on the pneumatic hammer continuously reciprocates to beat the slag ladle, the runner and other parts on the die casting, and the beaten metal scraps fall into the hopper 465 and then fall onto the second scrap conveying mechanism 49 to be conveyed to the next station, so that the scrap accumulation below the hopper 465 can be prevented. The purpose of providing baffles at the top and three sides of the pneumatic hammer body 462 is to: the metal scraps generated by knocking are prevented from flying randomly in the room, and the collecting effect of the metal scraps can be effectively improved.
In this embodiment, as shown in fig. 7, the material handle removing mechanism 47 includes a second frame 471, a first air cylinder 472, a second air cylinder 473, a working table 474 and a third air cylinder 475, the first cylinder 472, the second cylinder 473, the work table 474 and the third cylinder 475 are all mounted on the second frame 471, the first cylinder 472 and the second cylinder 473 are both disposed above the table 474, the vertical projection of the first cylinder 472 falls on the surface of the worktable 474, a pressing block 476 is connected to the piston shaft of the first cylinder 472, a punch 477 is attached to the piston shaft of the second cylinder 473, the vertical projection of the second cylinder 473 falls on the surface of the second scrap conveyor belt mechanism 49, the third cylinder 475 is provided on the side of the work table 474, a push plate 478 is attached to the piston shaft of the third cylinder 475, the third air cylinder 475 moves a push plate 478 to push the die cast on the work table 474 down onto the product conveyor mechanism 48. When a die casting is placed on the work table 474, the first air cylinder 472 drives the pressing block 476 to press down on the surface of the die casting for fixing the die casting on the work table 474, the second air cylinder 473 drives the punch 477 to move down, the material shank is broken and falls onto the second scrap conveyor 49, and then the third air cylinder 475 drives the pushing plate 478 to push the die casting on the work table 474 and fall onto the product conveyor 48.
In a further embodiment, the product conveyor belt mechanism 48 is provided with a plurality of sets of fan structures (not shown) for cooling die cast parts on the product conveyor belt mechanism 48; a photoelectric sensor (not shown) is installed at the inlet of the product conveyor belt mechanism 48 for detecting the material state on the product conveyor belt mechanism 48 and preventing the stacking and collision of the products. In practical applications, the main body of the product conveying belt mechanism 48 is composed of a frame (not shown), a conveying belt (or a belt transmission mechanism, not shown), a transmission motor (not shown), and the like. Similarly, the first scrap conveyor belt mechanism 3 and the second scrap conveyor belt mechanism 49 can be composed of the above structure, and are not described in detail herein.
In this embodiment, the pickup robot 45 includes a second multi-axis robot body and a pneumatic gripper body driven by the second multi-axis robot body. The second multi-axis robot body (also called a multi-axis manipulator in practical application) can drive the pneumatic clamping jaw body to move towards any direction, and the structures of the second multi-axis robot body and the pneumatic clamping jaw body are the prior art and are not described in detail herein. The pneumatic clamping jaw body grabs the die-casting part material handle position, drives cylinder piston motion through compressed air, realizes the clamping jaw switching motion. The manipulator coordinates the soft servo function of the multi-axis manipulator to coordinate with the ejector pin of the die casting machine body 43 so as to take out the die casting from the die casting die.
Since the picking robot 45 needs to bring the die casting to a plurality of processing stations, in practical applications, the picking robot 45 is disposed on the floor of a factory and located at the center of a three-dimensional space surrounded by other processing equipment, but the spraying robot 42 only acts on the die casting machine body 43, so in order to reduce the floor area, in a further embodiment, the spraying robot 42 is mounted on a high platform (not shown) located at one side of the die casting machine body 43, the spraying robot 42 is located above the die casting machine body 43, and a worker can climb up the high platform from a ladder at the side of the high platform to perform maintenance and other work on the spraying robot 42.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. The automatic low-pressure casting production line is characterized by comprising an aluminum melting unit, an aluminum liquid conveying unit, a first waste conveying belt mechanism and a plurality of groups of product processing units, wherein the plurality of groups of product processing units are arranged on one side of the first waste conveying belt mechanism in a linear arrangement mode along the conveying direction of the first waste conveying belt mechanism, the first waste conveying belt mechanism is used for conveying die casting waste produced by the product processing unit to a first part taking position, and the aluminum liquid conveying unit is used for fishing up aluminum liquid at the first part taking position of the aluminum melting unit and conveying the aluminum liquid to any one group of product processing units;
the product processing unit comprises an aluminum liquid heat preservation furnace, a spraying robot, a die casting machine body, a cooling mechanism, a workpiece taking robot, a slag ladle removing mechanism, a material handle removing mechanism, a product conveying belt mechanism and a second waste conveying belt mechanism; the aluminum liquid conveying unit conveys and pours aluminum liquid into the aluminum liquid heat preservation furnace in any group of the product processing units; when the die-casting die on the die-casting machine body is in a die-closing state, the automatic soup ladle taking mechanism on the die-casting machine body scoops up the molten aluminum at a second soup taking port on the molten aluminum holding furnace and sends the molten aluminum to a casting system in the die-casting machine body; when die casting die on the die casting machine body is in the die sinking state, it will to get a robot die casting spare on the die casting die takes out, spray the robot towards die casting die surface spraying release agent, cooling body is right it cools off to get the die casting spare on the robot, the cinder ladle is got right the mechanism gets die casting spare edge cinder ladle on the robot and beats the action repeatedly, the material handle is got the mechanism and is carried the hammering to the material handle on the die casting spare and move and will remove the die casting spare after the material handle and deliver to in the product conveyer belt mechanism, second waste material conveyer belt mechanism carries the cinder ladle and the material handle of die casting spare on the first waste material conveyer belt mechanism, product conveyer belt mechanism be used for with the die casting spare that the material handle got in the mechanism is carried the second and is got a station department.
2. The low-pressure casting automation line according to claim 1, wherein the molten aluminum delivery unit includes a monorail crane mechanism and a soup taking mechanism, the monorail crane mechanism includes a support frame for supporting the monorail, a monorail extending in a conveying direction of the first scrap conveyor mechanism and disposed above the first scrap conveyor mechanism, and a self-traveling crane body moving on the monorail, and the soup taking mechanism is mounted on a frame of the self-traveling crane body.
3. The low pressure casting automation line of claim 2, characterized in that, it includes mounting bracket, first vertical transmission structure, the vertical transmission structure of second and the spoon body to get the hot water mechanism, the mounting bracket is connected the bottom from the crane body of walking, first vertical transmission structure is connected through first mount pad on the mounting bracket, the vertical transmission structure of second is connected through the second mount pad on the mounting bracket, be connected with third mount pad and pivot structure on the first vertical transmission structure, the pivot structure pass through first bearing structure with the third mount pad is connected, the spoon body pass through the second bearing structure with pivot structural connection, the vertical transmission structure of second with the spoon body coupling.
4. The low pressure casting automation line of claim 1 wherein the spray robot includes a first multi-axis robot body and a spray structure carried by the first multi-axis robot body; the spraying structure comprises a spraying box, the spraying box is a rectangular box structure, the front surface of the spraying box is connected with a plurality of rows of first atomizing nozzles and a plurality of rows of first air blowing nozzles, the back surface of the spraying box is connected with a plurality of rows of second atomizing nozzles and a plurality of rows of second air blowing nozzles, a medicament pipeline and an air inlet pipe are arranged in the spraying box, the first atomizing nozzles and the second atomizing nozzles are connected with the medicament pipeline, the first air blowing nozzles and the second air blowing nozzles are connected with the air inlet pipe, the medicament pipeline is connected with a first electric regulating valve, and the air inlet pipe is connected with a second electric regulating valve; the first electric regulating valve is used for regulating and controlling the spraying pressure and the switch of the first atomizing nozzle and the second atomizing nozzle, and the second electric regulating valve is used for regulating and controlling the blowing pressure and the switch of the first blowing nozzle and the second blowing nozzle.
5. The low pressure casting automation line of claim 1, wherein the cooling mechanism includes a water tank, the water tank is open at the top, a plurality of rows of third blowing nozzles are installed on the inner wall of the water tank, a filter screen is installed at the bottom of the water tank, the filter screen is made of stainless steel, and the filter screen is connected with the inner wall of the water tank through a detachable structure.
6. The low-pressure casting automatic production line according to claim 1, wherein the slag ladle removing mechanism comprises a first frame and a pneumatic hammer body, the pneumatic hammer body is mounted on the first frame, a first baffle and three second baffles are arranged on the first frame, the first baffle is located above the pneumatic hammer body, the three second baffles are respectively located on two side faces and the back face of the pneumatic hammer body, a hopper is connected to the frame, the pneumatic hammer body is located above the hopper, and the hopper is located above the second waste conveying belt mechanism.
7. The low pressure casting automation line of claim 1 wherein the material shank removal mechanism includes a second frame, a first cylinder, a second cylinder, a table and a third cylinder, the first cylinder, the second cylinder, the workbench and the third cylinder are all arranged on the second frame, the first cylinder and the second cylinder are both arranged above the workbench, the vertical projection of the first cylinder falls on the surface of the workbench, a press block is connected on the piston shaft of the first cylinder, a punch head is connected on the piston shaft of the second cylinder, the vertical projection of the second cylinder falls on the surface of the second waste conveying belt mechanism, the third cylinder is arranged on one side of the workbench, and a piston shaft of the third cylinder is connected with a push plate, and the third cylinder drives the push plate to push the die casting on the workbench to fall onto the product conveying belt mechanism.
8. The low pressure casting automatic production line of claim 1, wherein a plurality of sets of fan structures are mounted on the product conveyor belt mechanism for cooling die castings on the product conveyor belt mechanism; and a photoelectric sensor is arranged at the inlet of the product conveying belt mechanism.
9. The low pressure casting automation line of claim 1 wherein the spray robot is mounted on an elevated platform located on one side of the die casting machine body, the spray robot is located above the die casting machine body.
10. The low pressure casting automation line of claim 1 wherein the part picking robot includes a second multi-axis robot body and a pneumatic gripper body carried by the second multi-axis robot body.
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