CN112893817A - Recyclable casting production line and production process thereof - Google Patents
Recyclable casting production line and production process thereof Download PDFInfo
- Publication number
- CN112893817A CN112893817A CN202011555907.6A CN202011555907A CN112893817A CN 112893817 A CN112893817 A CN 112893817A CN 202011555907 A CN202011555907 A CN 202011555907A CN 112893817 A CN112893817 A CN 112893817A
- Authority
- CN
- China
- Prior art keywords
- tray
- oil cylinder
- die
- upper die
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005266 casting Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005058 metal casting Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000003466 welding 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
- 230000000694 effects Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the field of metal casting and forming technology, in particular to a recyclable casting production line and a production process thereof, wherein the recyclable casting production line comprises a first recyclable conveying line, a plurality of first trays are arranged on the first recyclable conveying line, each first tray is provided with an upper die with a downward cavity, and a first station for the first trays to stop is arranged at the position, closest to a second recyclable conveying line, of the first recyclable conveying line; including the second circulation transfer chain, be equipped with a plurality of second trays on the second circulation transfer chain, all hold in the palm the die cavity lower mould up on every second tray, the second circulation transfer chain has the second station that supplies the second tray to stop from first circulation transfer chain nearest. The casting efficiency is improved, the heat preservation time of the metal liquid is shortened, the energy consumption is indirectly reduced, and the purposes of energy conservation and environmental protection are achieved.
Description
Technical Field
The application relates to the field of metal casting and forming technology, in particular to a recyclable casting production line and a production process thereof.
Background
At present, most of cast ingots produced in the fields of domestic ferrous metallurgy, nonferrous metals and mechanical casting industry are cast ingots by casting liquid metal into an ingot mould, and the traditional casting method has the defects that: the high-temperature liquid metal directly washes the bottom of the ingot mold, so that the cavity is seriously burnt.
In order to improve the product quality, the cavity is maintained after each casting, the burning loss degree of the cavity during one-time casting can be reduced, a large amount of time is consumed for maintaining the cavity every time, and the alternate time of alternate casting of two or three molds is not as long as the maintenance of the cavity once. For the problem that the maintenance of the cavity is not performed in time during production, the solution of a common enterprise is to continue to increase the number of molds until the rotation time of alternate casting is enough to perform the maintenance of the cavity, but the following problems are that: each mould needs to be provided with a set of pouring tool, a mould opening and closing tool and a metal liquid conveying system, so that the production cost is greatly increased.
Disclosure of Invention
In order to solve the problem that each mould needs to be provided with a set of pouring tool, a mould opening and closing tool and a metal liquid conveying system after the number of the moulds is increased, the application provides a recyclable casting production line and a production process thereof.
In a first aspect, the present application provides a recyclable casting line, which adopts the following technical solution:
a recyclable casting production line comprises a first recyclable conveying line, wherein a plurality of first trays are arranged on the first recyclable conveying line, each first tray is provided with an upper die with a downward cavity, and a first station for the first trays to stay is arranged at the position, closest to a second recyclable conveying line, of the first recyclable conveying line; the device comprises a second circulating conveying line, wherein a plurality of second trays are arranged on the second circulating conveying line, a lower die with an upward die cavity is supported on each second tray, and a second station for the second trays to stay is arranged at the position, closest to the first circulating conveying line, of the second circulating conveying line; the first station and the second station are positioned between the first oil cylinder and the second oil cylinder, the first oil cylinder is used for pushing a lower die on the second tray to the first tray, and the second oil cylinder is used for pushing the lower die on the first tray back to the second tray; the first tray is provided with at least two vertical guide pillars, the guide pillars penetrate through the upper die, a die spring is sleeved on each guide pillar, the top end of each die spring is fixedly connected with the corresponding guide pillar, and the bottom end of each die spring is fixedly connected with the upper die; the positioning structure is used for positioning the lower die, and the positioned lower die is positioned right below the upper die; an ejector plate capable of vertically lifting is arranged right above the first station, a plurality of vertical ejector pins are arranged on the lower surface of the ejector plate, the upper die is provided with a needle hole for inserting the ejector pins, and the needle hole is communicated with a cavity of the upper die; the mould is characterized by further comprising a lifting mechanism for pulling the upper mould to vertically move, and the mould spring is in a stretching state and in an elastic deformation range when the upper mould and the lower mould are closed.
By adopting the technical scheme, the first circulating conveying line conveys the upper die to the first station, the second circulating conveying line conveys the lower die to the second station, the lower die is moved to the position right below the upper die through the matching of the first oil cylinder and the second oil cylinder, the casting operation is carried out on the first station, the lifting mechanism is used for opening the die after the casting is finished, the ejector pin is used for ejecting the product in the upper die cavity downwards, and the casting molding of the product is finished.
After a product is produced on the first station, all mechanisms reset, then the first circulating conveying line is started to convey the upper die away for maintenance, and convey the next upper die to the first station, meanwhile, the second circulating conveying line is started to convey the lower die away for maintenance, and convey the next lower die to the second station, at the moment, next casting can be immediately carried out, the maintenance of the dies is not required to wait, and each die is not required to be matched with a set of pouring tool, a die opening and closing tool and a metal liquid conveying system.
Optionally, four vertical limiting columns are arranged on the second tray, and when the lower die is pushed by the first oil cylinder, two opposite parallel side faces of the lower die are respectively limited by the two limiting columns.
By adopting the technical scheme, the lower die cannot shift due to vibration during operation of the second circulating conveying line, and the situation that a piston rod of the first oil cylinder is inserted into a groove which is not surrounded by the conical surface is avoided.
Optionally, four linear sliding grooves pointing to the same point are formed in the second tray, a limiting column is arranged in each linear sliding groove, a locking structure is connected to each limiting column, and the locking structure is used for enabling the limiting columns to move in the length direction of the linear sliding grooves and then to be fixed in position.
Through adopting above-mentioned technical scheme, can adjust the position of four spacing posts according to the size of lower mould to make not unidimensional lower mould homoenergetic receive the limiting displacement of spacing post.
Optionally, four linear sliding grooves are also formed in the first tray and used for moving the guide pillars, and the guide pillars are also connected with locking structures and used for fixing the positions of the guide pillars.
Through adopting above-mentioned technical scheme, make the position of guide pillar can adjust to according to the position of the size adjustment guide pillar of lower mould, can receive the limiting displacement of guide pillar when making the lower mould pushed to first tray, thereby make the lower mould accurately pushed to go up the mould under.
Optionally, the locking structure includes the nut, and the nut spiro union is on spacing post, and the sharp spout is T type groove, and spacing toe portion is the type of falling T, and the length direction of second tray upper surface along sharp spout is equipped with the nut holding tank.
Through adopting above-mentioned technical scheme, screw up the nut, can make the rigidity of spacing post, and unscrew the nut and can follow the length direction removal spacing post of sharp spout.
Optionally, a bearing is sleeved on the guide pillar, an inner ring of the bearing is coaxially and fixedly connected with the guide pillar, and an outer ring of the bearing can be in contact with the side face of the lower die.
By adopting the technical scheme, the lower die is guided by the bearing when being pushed onto the first tray, and the corner of the lower die is prevented from abutting against the guide post to scratch the guide post or deform the guide post under stress when no bearing exists.
Optionally, the positioning structure includes a convex block arranged on two opposite side surfaces of the lower die, a conical surface is arranged on the convex block, conical blocks matched with the conical surfaces in an inserting manner are arranged on piston rods of the first oil cylinder and the second oil cylinder, and the axis of the piston rod of the first oil cylinder is parallel to or collinear with the axis of the piston rod of the second oil cylinder.
By adopting the technical scheme, when the piston rod of the first oil cylinder and the piston rod of the second oil cylinder are used for inserting and matching the conical block and the conical surface, the position of the lower die is adjusted, the lower die is pushed to a specified position along a straight line to stop at the moment, and the lower die can be accurately positioned under the upper die.
Optionally, the positioning structure further includes a first baffle and a second baffle, the first baffle is located on the first tray, the second baffle is located on the second tray, the side of the lower mold located right below the upper mold facing the second oil cylinder is seamlessly attached to the first baffle, and the side of the lower mold located at the initial position on the second tray facing the first oil cylinder is seamlessly attached to the second baffle.
By adopting the technical scheme, the lower die is pushed to be attached to the first baffle along a straight line, so that the lower die can be accurately positioned right below the upper die; when the lower die is pushed to be attached to the second baffle along a straight line, the lower die can be accurately reset.
Optionally, the lifting mechanism includes an electromagnet located right above the upper die, the electromagnet is used for sucking up the upper die when being powered on, and the electromagnet is used for releasing the upper die when being powered off.
Through adopting above-mentioned technical scheme, the vertical up-and-down motion of mould on the electro-magnet control compares in the hydraulic cylinder drive and goes up the mould and goes up and down, has the faster advantage of messenger's last mould moving speed, has improved production efficiency.
In a second aspect, the present application provides a production process according to the above recyclable casting line, which adopts the following technical solution:
step1, a first tray is conveyed to a first station by a first circulating conveying line, and a second tray is conveyed to a second station by a second circulating conveying line;
step2, electrifying the electromagnet and sucking the upper die upwards;
step3, inserting and matching the conical block and the conical surface by the piston rod of the first oil cylinder and the piston rod of the second oil cylinder;
step4, a piston rod of the first oil cylinder moves forward, a piston rod of the second oil cylinder moves backward, and the lower die moves to the position right below the upper die;
step5, the electromagnet is powered off to release the upper die;
step6, the thimble plate descends to enable the thimble to be inserted into the pinhole of the upper die, and the tail end face of the thimble is positioned at the through hole of the pinhole and the cavity;
step7, casting;
step8, separating the ejector pin plate from the product after the product is formed;
step9, electrifying the electromagnet and sucking the upper die upwards;
step10, a piston rod of the second oil cylinder moves forward, a piston rod of the first oil cylinder moves backward, the lower die returns to the initial position on the second tray, and then the piston rod of the first oil cylinder and the piston rod of the second oil cylinder are reset;
step11, the ejector pin plate descends, and the ejector pin ejects a product in the upper model cavity;
step12, releasing the upper die by the electromagnet, and resetting the ejector plate;
step13, starting the first circulating conveying line to convey a first tray on the first station, and starting the second circulating conveying line to convey a second tray on the second station;
step14, sequentially carrying out steps 1 to 13.
By adopting the technical scheme, the method realizes the circulation casting of products, improves the casting efficiency, reduces the heat preservation time of the metal liquid, indirectly reduces the energy consumption, and achieves the purposes of energy conservation and environmental protection.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method has the advantages that the product can be cast circularly without waiting for maintenance of the moulds and matching a pouring tool, a mould opening and closing tool and a metal liquid conveying system with each mould, so that the production cost is reduced;
2. the casting efficiency is improved, the heat preservation time of the metal liquid is reduced, the energy consumption is indirectly reduced, and the purposes of energy conservation and environmental protection are achieved.
Drawings
FIG. 1 is a schematic view of the overall construction of a recyclable casting line according to an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a first tray in an embodiment of the present application.
Description of reference numerals: 1. a first circulating conveyor line; 2. a first tray; 3. an upper die; 4. a first station; 5. a second circulating conveyor line; 6. a second tray; 7. a lower die; 8. a second station; 9. a first cylinder; 10. a second cylinder; 11. a guide post; 12. a die spring; 13. an ejector plate; 14. a thimble; 15. a pinhole; 16. a limiting column; 17. a linear chute; 18. a nut; 19. a nut accommodating groove; 20. a bearing; 21. a bump; 22. a conical surface; 23. a conical block; 24. a first baffle plate; 25. a second baffle; 26. an electromagnet; 27. a gantry; 28. and a cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a recyclable casting production line and a production process thereof. Referring to fig. 1, the circulative casting line includes a first circulation line 1, a second circulation line 5, and a gantry 27, and the first circulation line 1 and the second circulation line 5 are symmetrical with respect to the gantry 27.
Referring to fig. 1, a plurality of upper molds 3 are equidistantly conveyed on a first circulating conveyor line 1, and a plurality of lower molds 7 are equidistantly conveyed on a second circulating conveyor line 5. An electromagnet 26 is fixed on the gantry 27, and when the electromagnet 26 is electrified, the electromagnet is used for sucking the upper die 3. The first circulating conveying line 1 and the second circulating conveying line 5 are closed-loop chain plate conveying lines, a plurality of first trays 2 are fixed on the first circulating conveying line 1 at equal intervals, each first tray 2 is provided with an upper die 3, and a cavity of each upper die 3 faces downwards; a plurality of second trays 6 are equidistantly fixed on the second circulating conveyor line 5, a lower die 7 is placed on the upper surface of each second tray 6, and a die cavity of each lower die 7 faces upwards.
With reference to fig. 1, the first endless conveyor line 1, closest to the second endless conveyor line 5, has a first station 4 for the resting of a first pallet 2; the second endless conveyor line 5, which is located closest to the first endless conveyor line 1, has a second station 8 where a second pallet 6 rests. The electromagnet 26 is positioned right above the first station 4, a horizontal ejector pin plate 13 is further arranged right above the electromagnet 26, a plurality of vertical ejector pins 14 are fixed on the lower surface of the ejector pin plate 13, a pin hole 15 for inserting the ejector pins 14 is formed in the upper surface of the upper die 3, and the pin hole 15 is communicated with a cavity of the upper die 3. An air cylinder 28 is fixed on the upper surface of the portal frame 27, and a piston rod of the air cylinder 28 is vertically upwards connected with the ejector plate 13.
Referring to fig. 2, four guide posts 11 are erected on the first pallet 2, and the guide posts 11 penetrate four corners of the upper die 3. Each guide post 11 is sleeved with a die spring 12, and the heights of the four die springs 12 on the four guide posts 11 are consistent. The top end of the die spring 12 is fixed on the side surface of the guide post 11 by welding, and the bottom end of the die spring 12 is fixed on the upper surface of the upper die 3 by welding. When the electromagnet 26 does not attract the upper die 3, the upper die 3 pulls down the four die springs 12 under the action of gravity, and the four die springs 12 are in an extended state and in an elastic deformation range. The electromagnet 26, once energized, attracts the upper die 3 to move rapidly up the guide post 11.
Referring to fig. 1, a first oil cylinder 9 is arranged on one side of a gantry 27, a second oil cylinder 10 is arranged on the other side of the gantry 27, and a first station 4 and a second station 8 are both located between the first oil cylinder 9 and the second oil cylinder 10. The axis of the piston rod of the first oil cylinder 9 is parallel or collinear with the axis of the piston rod of the second oil cylinder 10, and if the two are parallel, the distance between the two is not more than 10cm, which is optimal. The first oil cylinder 9 points to the second station 8, and the first oil cylinder 9 is used for pushing the lower die 7 on the second tray 6 to the first tray 2 of the first station 4; a second cylinder 10 is directed to the first station 4, the second cylinder 10 being used to push the lower mold 7 on the first tray 2 against the second tray 6.
Referring to fig. 3, the first tray 2 and the second tray 6 are both provided with four linear sliding grooves 17 pointing to the center of the tray on the upper surface, a limiting column 16 is inserted into each linear sliding groove 17 on the first tray 2, and a guide column 11 is inserted into each linear sliding groove 17 on the second tray 6. Straight line spout 17 is T type groove, and the bottom of spacing post 16 and guide pillar 11 all is the type of falling T, and first tray 2 and second tray 6 all set up nut holding tank 19 at the upper surface along the length direction of straight line spout 17, and equal spiro union has nut 18 on spacing post 16 and the guide pillar 11, and nut holding tank 19 is used for holding nut 18. The nut 18 is tightened to move the position-limiting post 16 or the guide post 11 in the longitudinal direction of the linear slide groove 17, and the nut 18 is tightened after the linear slide groove is moved to a predetermined position to fix the position of the position-limiting post 16 or the guide post 11.
Referring to fig. 1, each guide post 11 and each limit post 16 are sleeved with a bearing 20, an inner ring of the bearing 20 is coaxially welded and fixed with the guide post 11 or the limit post 16, and an outer ring of the bearing 20 can contact with the side surface of the lower die 7. When the lower die 7 is positioned on the second tray 6, two opposite parallel side surfaces of the lower die 7 are limited by the bearings 20 on the two limiting columns 16 respectively. When the lower die 7 is pushed up from the second tray 6 to the first tray 2 by the first oil cylinder 9, the lower die 7 is guided by the bearings 20 on the guide posts 11, smoothly enters a space surrounded by the four guide posts 11, and moves to the right below the upper die 3.
Referring to fig. 1, a first baffle 24 is fixed to an upper surface of the first tray 2, and a second baffle 25 is fixed to an upper surface of the second tray 6. When the lower mold 7 on the first tray 2 is guided by the four bearings 20, moves linearly to be blocked by the first blocking plate 24 and seamlessly adheres to the first blocking plate 24, the lower mold 7 is located right below the upper mold 3. And when the lower die 7 on the second tray 6 is in the initial position, the side surface of the lower die 7 facing the first oil cylinder 9 is seamlessly attached to the second baffle 25.
Referring to fig. 1, the lower mold 7 further has protrusions 21 on opposite sides thereof, the protrusions 21 are provided with grooves, and inner walls of the grooves are tapered surfaces 22. The piston rods of the first oil cylinder 9 and the second oil cylinder 10 are both fixed with a conical block 23, and the conical block 23 can be inserted into the groove to be matched with the conical surface 22. When the piston rod of the first oil cylinder 9 and the piston rod of the second oil cylinder 10 are matched with the conical block 23 and the conical surface 22 in an inserting mode, the position of the lower die 7 is adjusted, the lower die 7 is pushed along a straight line until being stopped by the first baffle 24, and the lower die 7 can be located right below the upper die 3 accurately.
The implementation principle of the recyclable casting production line provided by the embodiment of the application is as follows:
the first circulating conveying line 1 conveys the upper die 3 to the first station 4, the second circulating conveying line 5 conveys the lower die 7 to the second station 8, the lower die 7 is moved to the position under the upper die 3 through the cooperation of the first oil cylinder 9 and the second oil cylinder 10, casting operation is carried out on the first station 4, the lifting mechanism is used for opening the die after casting is completed, the ejector pin 14 is used for ejecting a product in the die cavity of the upper die 3 downwards, and casting forming of a product is completed.
After a product is produced on the first station 4, all mechanisms reset, then the first circulating conveying line 1 is started to convey the upper die 3 away for maintenance, and convey the next upper die 3 to the first station 4, meanwhile, the second circulating conveying line 5 is started to convey the lower die 7 away for maintenance, and convey the next lower die 7 to the second station 8, at the moment, next casting can be immediately carried out, the maintenance of the dies is not required to wait, and each die is not required to be matched with a set of pouring tool, a die opening and closing tool and a metal liquid conveying system.
The production process flow of the recyclable casting production line provided by the embodiment of the application is as follows:
the first step, the first circulating conveyor line 1 conveys a first tray 2 to a first station 4, and the second circulating conveyor line 5 conveys a second tray 6 to a second station 8;
secondly, the electromagnet 26 is electrified to suck the upper die 3 upwards;
thirdly, both a piston rod of the first oil cylinder 9 and a piston rod of the second oil cylinder 10 are matched with the conical block 23 and the conical surface 22 in an inserting manner;
fourthly, the piston rod of the first oil cylinder 9 moves forwards, and the piston rod of the second oil cylinder 10 moves backwards, so that the lower die 7 moves to the position right below the upper die 3;
fifthly, the electromagnet 26 is powered off to release the upper die 3, so that the upper die 3 and the lower die 7 are matched, and the die spring 12 is still in the elastic deformation range at the moment;
sixthly, the air cylinder 28 drives the ejector pin plate 13 to move downwards to enable the ejector pin 14 to be inserted into the needle hole 15 of the upper die 3, and the tail end face of the ejector pin 14 is located at the through hole of the needle hole 15 and the cavity;
step seven, casting;
eighthly, driving the ejector plate 13 to move upwards to be separated from the product by the product forming rear cylinder 28;
ninth step, the electromagnet 26 is electrified to suck the upper die 3 upwards to realize die opening;
the piston rod of the second oil cylinder 10 moves forward, the piston rod of the first oil cylinder 9 moves backwards, so that the lower die 7 returns to the initial position on the second tray 6, and then the piston rod of the first oil cylinder 9 and the piston rod of the second oil cylinder 10 are reset;
a tenth step, the cylinder 28 drives the ejector plate 13 to move downwards, and the ejector 14 ejects a product in the cavity of the upper die 3;
step ten, the electromagnet 26 is powered off to release the upper die 3, and the cylinder 28 drives the ejector plate 13 to reset so as to separate the ejector 14 from the upper die 3;
the first circulating conveyor line 1 is started to convey the first tray 2 on the first station 4, and the second circulating conveyor line 5 is started to convey the second tray 6 on the second station 8;
and fourteenth, sequentially carrying out the first step to the tenth step.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A recyclable casting production line is characterized in that:
the automatic feeding device comprises a first circulating conveying line (1), wherein a plurality of first trays (2) are arranged on the first circulating conveying line (1), an upper die (3) with a downward cavity is arranged on each first tray (2), and a first station (4) for the first tray (2) to stop is arranged at the position, closest to a second circulating conveying line (5), of the first circulating conveying line (1);
the automatic forming device comprises a second circulating conveying line (5), wherein a plurality of second trays (6) are arranged on the second circulating conveying line (5), a lower die (7) with an upward cavity is supported on each second tray (6), and a second station (8) for the second trays (6) to stop is arranged at the position, closest to the first circulating conveying line (1), of the second circulating conveying line (5);
the device comprises a first oil cylinder (9) and a second oil cylinder (10), wherein a first station (4) and a second station (8) are positioned between the first oil cylinder (9) and the second oil cylinder (10), the first oil cylinder (9) is used for pushing a lower die (7) on a second tray (6) onto the first tray (2), and the second oil cylinder (10) is used for pushing the lower die (7) on the first tray (2) back to the second tray (6);
the first tray (2) is provided with at least two vertical guide pillars (11), the guide pillars (11) penetrate through the upper die (3), a die spring (12) is sleeved on each guide pillar (11), the top end of each die spring (12) is fixedly connected with each guide pillar (11), and the bottom end of each die spring (12) is fixedly connected with the upper die (3);
the positioning structure is used for positioning the lower die (7), and the positioned lower die (7) is positioned right below the upper die (3);
an ejector plate (13) capable of vertically lifting is arranged right above the first station (4), a plurality of vertical ejector pins (14) are arranged on the lower surface of the ejector plate (13), the upper die (3) is provided with a needle hole (15) for the insertion of the ejector pins (14), and the needle hole (15) is communicated with a cavity of the upper die (3);
the die is characterized by further comprising a lifting mechanism for pulling the upper die (3) to vertically move, and the die spring (12) is in a stretching state and in an elastic deformation range when the upper die (3) and the lower die (7) are closed.
2. The recyclable casting line as described in claim 1, wherein: four vertical limiting columns (16) are arranged on the second tray (6), and when the lower die (7) is pushed by the first oil cylinder (9), two opposite parallel side faces of the lower die (7) are limited by the two limiting columns (16) respectively.
3. The recyclable casting line as described in claim 2, wherein: be equipped with four sharp spout (17) of directional same point on second tray (6), have a spacing post (16) in every sharp spout (17), be connected with locking structure on spacing post (16), locking structure is used for making spacing post (16) remove back fixed position along sharp spout (17) length direction.
4. The recyclable casting line as described in claim 3, wherein: four linear sliding grooves (17) are also formed in the first tray (2) and used for moving the guide post (11), and the guide post (11) is also connected with a locking structure and used for fixing the position of the guide post (11).
5. The recyclable casting line as described in claim 3, wherein: the locking structure comprises a nut (18), the nut (18) is in threaded connection with the limiting column (16), the linear sliding groove (17) is a T-shaped groove, the bottom of the limiting column (16) is of an inverted T shape, and the upper surface of the second tray (6) is provided with a nut accommodating groove (19) along the length direction of the linear sliding groove (17).
6. The recyclable casting line as described in claim 1, wherein: the guide post (11) is sleeved with a bearing (20), the inner ring of the bearing (20) is coaxially and fixedly connected with the guide post (11), and the outer ring of the bearing (20) can be in contact with the side face of the lower die (7).
7. The recyclable casting line as described in claim 1, wherein: the positioning structure comprises convex blocks (21) arranged on two opposite side faces of the lower die (7), conical faces (22) are arranged on the convex blocks (21), conical blocks (23) matched with the conical faces (22) in an inserted mode are arranged on piston rods of the first oil cylinder (9) and the second oil cylinder (10), and the axis of the piston rod of the first oil cylinder (9) is parallel to or collinear with the axis of the piston rod of the second oil cylinder (10).
8. The recyclable casting line as described in claim 7, wherein: the positioning structure further comprises a first baffle (24) and a second baffle (25), the first baffle (24) is located on the first tray (2), the second baffle (25) is located on the second tray (6), the side, facing the second oil cylinder (10), of the lower die (7) located right below the upper die (3) is seamlessly attached to the first baffle (24), and the side, facing the first oil cylinder (9), of the lower die (7) located at the initial position on the second tray (6) is seamlessly attached to the second baffle (25).
9. The recyclable casting line as described in claim 7, wherein: the lifting mechanism comprises an electromagnet (26) located right above the upper die (3), the electromagnet (26) is used for sucking the upper die (3) when being electrified, and the electromagnet (26) is used for releasing the upper die (3) when being powered off.
10. A construction method of a circulatable casting line according to claim 9, characterized by comprising the steps of:
step1. a first circulating conveyor line (1) conveys a first tray (2) to a first station (4), and a second circulating conveyor line (5) conveys a second tray (6) to a second station (8);
step2, electrifying the electromagnet (26) to suck the upper die (3) upwards;
step3, inserting and matching a conical block (23) and a conical surface (22) by a piston rod of the first oil cylinder (9) and a piston rod of the second oil cylinder (10);
step4, a piston rod of the first oil cylinder (9) advances, a piston rod of the second oil cylinder (10) retreats, and the lower die (7) moves to be right below the upper die (3);
step5, the electromagnet (26) is powered off to release the upper die (3);
step6, the ejector pin plate (13) descends to enable the ejector pin (14) to be inserted into the pinhole (15) of the upper die (3), and the tail end face of the ejector pin (14) is located at a through hole of the pinhole (15) and the cavity;
step7, casting;
step8, after the product is formed, the ejector pin plate (13) moves upwards to be separated from the product;
step9, electrifying the electromagnet (26) to suck the upper die (3) upwards;
step10, the piston rod of the second oil cylinder (10) advances, the piston rod of the first oil cylinder (9) retreats, the lower die (7) returns to the initial position on the second tray (6), and then the piston rod of the first oil cylinder (9) and the piston rod of the second oil cylinder (10) both reset;
step11, an ejector pin plate (13) descends, and an ejector pin (14) ejects a product in the cavity of the upper die (3);
step12, releasing the upper die (3) by the electromagnet (26), and resetting the ejector plate (13);
step13, starting a first circulating conveying line (1) to convey a first tray (2) on a first station (4), and starting a second circulating conveying line (5) to convey a second tray (6) on a second station (8);
step14, sequentially carrying out steps 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555907.6A CN112893817B (en) | 2020-12-23 | 2020-12-23 | Recyclable casting production line and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555907.6A CN112893817B (en) | 2020-12-23 | 2020-12-23 | Recyclable casting production line and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112893817A true CN112893817A (en) | 2021-06-04 |
| CN112893817B CN112893817B (en) | 2022-04-05 |
Family
ID=76111492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555907.6A Active CN112893817B (en) | 2020-12-23 | 2020-12-23 | Recyclable casting production line and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112893817B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414379A (en) * | 2021-06-08 | 2021-09-21 | 安庆中船柴油机有限公司 | Diesel engine cylinder cover casting system |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341273A (en) * | 1930-01-20 | 1931-01-15 | Earl Franklin Oyster | Improvements in apparatus for handling moulds and castings in foundries |
| GB2098896A (en) * | 1981-03-18 | 1982-12-01 | Doyle C F Ltd | Apparatus for alternately moulding cope and drag moulds |
| CN1237492A (en) * | 1998-05-14 | 1999-12-08 | 新东工业株式会社 | Equipment for circulating box containing model for making mold under reduced pressures |
| BR9904052A (en) * | 1998-08-31 | 2000-09-19 | Hunter Automated Mach Corp | Transfer conveyor for a sand mold handling system |
| US20020060060A1 (en) * | 1997-01-15 | 2002-05-23 | Hunter Automated Machinery Corporation | Two tiered linear mold handling systems |
| JP2003326358A (en) * | 2002-05-09 | 2003-11-18 | Metal Eng Kk | Casting method and casting line |
| CN102107275A (en) * | 2010-12-28 | 2011-06-29 | 浙江精一重工有限公司 | Motorcycle damping cylinder blank pouring production line |
| CN201889429U (en) * | 2010-12-07 | 2011-07-06 | 浙江精一重工有限公司 | Multistation casting machine |
| CN103008641A (en) * | 2012-10-26 | 2013-04-03 | 杭州沪宁电梯配件有限公司 | Sand-mould casting system |
| CN106984800A (en) * | 2017-04-28 | 2017-07-28 | 何德文 | Cast sandbox circulation conveying line |
| CN108937005A (en) * | 2018-06-25 | 2018-12-07 | 东莞市松研智达工业设计有限公司 | A kind of equipment for growing wax in wax circle |
| CN210208641U (en) * | 2019-05-23 | 2020-03-31 | 山东省三鼎汽车配件有限公司 | Automatic pouring device for special molten iron of casting production line |
| CN111055418A (en) * | 2019-12-25 | 2020-04-24 | 张家港力勤机械有限公司 | Intermittent type formula multistation carousel foaming production line |
| CN111465459A (en) * | 2017-12-14 | 2020-07-28 | 新东工业株式会社 | Casting device |
| CN211164992U (en) * | 2019-10-24 | 2020-08-04 | 扬州市中环高科技塑业有限公司 | High-efficient assembly line of moulding plastics |
| CN211564480U (en) * | 2020-01-16 | 2020-09-25 | 林州市广誉汽车零部件制造有限公司 | Rotary disc type automatic box closing device |
-
2020
- 2020-12-23 CN CN202011555907.6A patent/CN112893817B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341273A (en) * | 1930-01-20 | 1931-01-15 | Earl Franklin Oyster | Improvements in apparatus for handling moulds and castings in foundries |
| GB2098896A (en) * | 1981-03-18 | 1982-12-01 | Doyle C F Ltd | Apparatus for alternately moulding cope and drag moulds |
| US20020060060A1 (en) * | 1997-01-15 | 2002-05-23 | Hunter Automated Machinery Corporation | Two tiered linear mold handling systems |
| CN1237492A (en) * | 1998-05-14 | 1999-12-08 | 新东工业株式会社 | Equipment for circulating box containing model for making mold under reduced pressures |
| BR9904052A (en) * | 1998-08-31 | 2000-09-19 | Hunter Automated Mach Corp | Transfer conveyor for a sand mold handling system |
| JP2003326358A (en) * | 2002-05-09 | 2003-11-18 | Metal Eng Kk | Casting method and casting line |
| CN201889429U (en) * | 2010-12-07 | 2011-07-06 | 浙江精一重工有限公司 | Multistation casting machine |
| CN102107275A (en) * | 2010-12-28 | 2011-06-29 | 浙江精一重工有限公司 | Motorcycle damping cylinder blank pouring production line |
| CN103008641A (en) * | 2012-10-26 | 2013-04-03 | 杭州沪宁电梯配件有限公司 | Sand-mould casting system |
| CN106984800A (en) * | 2017-04-28 | 2017-07-28 | 何德文 | Cast sandbox circulation conveying line |
| CN111465459A (en) * | 2017-12-14 | 2020-07-28 | 新东工业株式会社 | Casting device |
| CN108937005A (en) * | 2018-06-25 | 2018-12-07 | 东莞市松研智达工业设计有限公司 | A kind of equipment for growing wax in wax circle |
| CN210208641U (en) * | 2019-05-23 | 2020-03-31 | 山东省三鼎汽车配件有限公司 | Automatic pouring device for special molten iron of casting production line |
| CN211164992U (en) * | 2019-10-24 | 2020-08-04 | 扬州市中环高科技塑业有限公司 | High-efficient assembly line of moulding plastics |
| CN111055418A (en) * | 2019-12-25 | 2020-04-24 | 张家港力勤机械有限公司 | Intermittent type formula multistation carousel foaming production line |
| CN211564480U (en) * | 2020-01-16 | 2020-09-25 | 林州市广誉汽车零部件制造有限公司 | Rotary disc type automatic box closing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414379A (en) * | 2021-06-08 | 2021-09-21 | 安庆中船柴油机有限公司 | Diesel engine cylinder cover casting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112893817B (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105312955A (en) | Mechanical arm clamp feeding and ejecting device | |
| CN112893817B (en) | Recyclable casting production line and production process thereof | |
| CN107378355B (en) | Box three-dimensional positioning system and positioning method for robot welding automatic assembly line | |
| CN109226637B (en) | Automatic assembly riveting device for trundles | |
| CN204248543U (en) | A kind of manipulator clamp feeding and Lifting Device | |
| CN112895389B (en) | Injection blowing integrated machine with blowing tank | |
| CN107651433B (en) | A kind of dry body arrangement conveyer | |
| CN211074511U (en) | A mould for processing gear for printer | |
| CN2778533Y (en) | Combined device of preform taking manipulator and cooling box | |
| CN104799422B (en) | One licks formation of lots automatic production line device | |
| CN208644053U (en) | Cast sandbox mold closing mechanism | |
| CN214684206U (en) | A semi-solid die-casting mold for mobile phone middle plate | |
| CN212398086U (en) | Low pressure casting molding hub unloader | |
| CN210632904U (en) | Automatic casting equipment for T-shaped connecting piece | |
| CN212705114U (en) | Automatic riveting system fin feed mechanism | |
| CN212884372U (en) | Material supporting mechanism for barrel blank flat spinning closing-up spinning machine | |
| CN113479644A (en) | Automatic core pulling and transferring mechanism | |
| CN211942661U (en) | Automatic character pressing machine | |
| CN209920467U (en) | Mold capable of realizing oblique ejection and longitudinal ejection simultaneously | |
| CN210148578U (en) | Air-cooled blank receiving conveyor | |
| CN110154313B (en) | Automatic mold entering device for rubber inserts | |
| CN220008663U (en) | Anti-deformation lateral core-pulling injection mold | |
| CN215882009U (en) | Automatic couple pulls out core device | |
| CN219314028U (en) | Conveying trolley capable of lifting die | |
| CN112296267A (en) | A T-connector automatic casting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240624 Address after: 256600 North side of Guangyuan Street, Wudi Xicheng Industrial Park, Binzhou City, Shandong Province Patentee after: Wudi Junde Stainless Steel Products Co.,Ltd. Country or region after: China Address before: 215000 Anhu village, Wanping community, Hengfan Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Wujiang Qihai Casting Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |