CN109351956B - Precision casting furnace equipment and casting process thereof - Google Patents
Precision casting furnace equipment and casting process thereof Download PDFInfo
- Publication number
- CN109351956B CN109351956B CN201811377780.6A CN201811377780A CN109351956B CN 109351956 B CN109351956 B CN 109351956B CN 201811377780 A CN201811377780 A CN 201811377780A CN 109351956 B CN109351956 B CN 109351956B
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- Prior art keywords
- casting
- lifting
- sand
- storage box
- movable car
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- 238000005266 casting Methods 0.000 title claims abstract description 47
- 238000005495 investment casting Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 239000004576 sand Substances 0.000 claims abstract description 71
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B22D47/02—Casting plants for both moulding and casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention provides precision casting furnace equipment and a casting process thereof, wherein the precision casting furnace equipment comprises: a foundation on which a track constituting a circulation loop is provided; the movable car pocket is arranged in an inner and outer liner structure and is movably arranged on the track, the movable car pocket can circularly move on the track, the movable car pocket comprises an outer liner and an inner liner arranged in the outer liner, and a gap is reserved between the outer liner and the inner liner; a boiler for smelting a casting fluid; the casting mechanism is arranged near the track and is used for casting the fluid in the boiler into the movable car pocket; go up husky mechanism assembly, set up near the track, it includes sand storage box mechanism, product take out mechanism, outer courage hoist mechanism, and product take out mechanism is used for taking out the inner bag of activity car pocket, and outer courage hoist mechanism is used for promoting outer courage, and sand storage box mechanism is used for putting husky towards outer courage. The precision casting furnace equipment has the advantages of no need of sand pit digging, reduction of the die shell cracking probability in the casting process, good stability and easy maintenance.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to precision casting furnace equipment and a casting process thereof.
Background
The conventional precision casting process in the current market comprises the steps of sand digging pit, mould shell placement, sand burying, cooling after casting and finished product pulling out, and a movable car pocket structure is adopted in a furnace workshop, so that sand digging is not needed, but the setting is unreasonable, the product taking out is direct turnover, the product breaking phenomenon often occurs, and the internal faults of equipment are many.
In summary, the invention designs the precision casting furnace equipment and the casting process thereof, which have the advantages of no need of sand pit digging, reduction of the die shell cracking probability in the casting process, good stability and easy maintenance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides precision casting furnace equipment and a casting process thereof, which have the advantages of no need of pit digging, reduction of the die shell cracking probability in the casting process, good stability and easy maintenance.
The aim of the invention can be achieved by the following technical scheme: a precision casting furnace plant comprising:
a foundation on which a track constituting a circulation loop is provided;
the movable car pocket is arranged in an inner and outer liner structure and is movably arranged on the track, the movable car pocket can circularly move on the track, the movable car pocket comprises an outer liner and an inner liner arranged in the outer liner, and a gap is reserved between the outer liner and the inner liner;
a boiler for smelting a casting fluid;
the casting mechanism is arranged near the track and is used for casting the fluid in the boiler into the movable car pocket;
go up husky mechanism assembly, set up near the track, it includes sand storage box mechanism, product take out mechanism, outer courage hoist mechanism, product take out mechanism is used for taking out the inner bag of activity car pocket, outer courage hoist mechanism is used for promoting outer courage, sand storage box mechanism is used for putting husky towards outer courage inner bag.
As a further improvement of the invention, the two symmetrical groups of rails are arranged, the two movable car pockets are arranged in one-to-one correspondence with the two groups of rails, and the boiler, the casting mechanism, the sand storage box mechanism, the product taking-out mechanism and the outer container lifting mechanism are respectively in one-to-one correspondence with the movable car pockets.
As a further improvement of the invention, the periphery of the outer liner is provided with a buckle plate.
As a further improvement of the invention, the outer container lifting mechanism comprises a lifting bracket and a lifting frame which is slidably arranged on the lifting bracket, wherein the lifting frame can slide up and down, and a hook-shaped structure matched with the buckle plate is arranged on the lifting frame.
As a further improvement of the invention, the lifting frame is movably arranged on the lifting support through the lifting seat, a counterweight structure connected with the lifting seat is also arranged on the lifting support, and the counterweight structure and the lifting seat are distributed in parallel.
As a further improvement of the invention, the sand storage box mechanism comprises a sand storage box steel frame and a sand storage box body arranged on the sand storage box steel frame, wherein the sand storage box body is used for placing sand into the outer liner.
As a further improvement of the present invention, the casting mechanism includes a ground rail mechanism connected to the rail, a pillar assembly mounted on the ground rail mechanism, a cantilever assembly slidably mounted on the pillar assembly up and down by a lifting assembly, and a casting assembly rotatably mounted on the cantilever assembly for casting fluid in the boiler into the movable car pocket.
As a still further improvement of the invention, a diagonal brace is connected between the column assembly and the ground rail mechanism, the diagonal brace comprising a short brace and a long brace, and the short brace being located below the long brace.
The casting process of the precision casting furnace equipment at least comprises the following steps:
placing the mould shell into an inner container of the movable car pocket;
sand is put into the inner container;
cooling after casting;
taking out the inner container, synchronously taking away the product, and directly leaking sand from the inner container to the outer container;
and lifting the outer container and then placing sand.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects: the precision casting furnace worker equipment has compact and reasonable overall structure layout, the sand pit adopts the movable car pocket of the inner liner and the outer liner, the movable car pocket can move circularly on the track, a furnace worker workshop does not need to dig a pit, sand is not required to dig, the working strength is reduced, sand burying is even and reliable, the die shell fragmentation probability in the casting process is reduced, and the sand feeding mechanism assembly is simple and easy to repair.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a precision casting furnace apparatus according to a preferred embodiment of the present invention.
FIG. 2 is a schematic view of a mobile car pocket according to a preferred embodiment of the invention.
FIG. 3 is a schematic view of a casting mechanism according to a preferred embodiment of the present invention.
FIG. 4 is a schematic view of a sand feeding mechanism assembly according to a preferred embodiment of the present invention.
FIG. 5 is a schematic view of a product removal mechanism according to a preferred embodiment of the invention.
FIG. 6 is a schematic view of a bladder lifting mechanism according to a preferred embodiment of the present invention.
FIG. 7 is a schematic view of a sand storage mechanism according to a preferred embodiment of the present invention.
100, foundation; 200. a track; 300. a movable vehicle pocket; 310. an outer bladder; 320. an inner container; 330. a buckle plate; 340. a bottom rib; 350. pulling a rod; 400. a boiler; 410. a support; 500. a casting mechanism; 510. a ground rail mechanism; 520. a post assembly; 530. lifting the assembly; 540. a cantilever assembly; 550. casting the assembly; 560. a diagonal support member; 600. a sand feeding mechanism assembly; 610. a sand storage box mechanism; 611. sand storage box steel frame; 612. a sand storage box body; 620. a product take-out mechanism; 630. an outer liner lifting mechanism; 631. lifting the bracket; 632. lifting the frame; 633. a counterweight structure.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
The technical solution provided by the present invention is described in more detail below with reference to fig. 1 to 7.
As shown in fig. 1 to 7, the present precision casting furnace equipment includes:
a foundation 100 on which a track 200 constituting a circulation loop is provided;
the movable car pocket 300 is arranged in an inner and outer container structure and is movably arranged on the track 200, the movable car pocket 300 can circularly move on the track 200, the movable car pocket 300 comprises an outer container 310 and an inner container 320 arranged in the outer container 310, and a gap is reserved between the outer container 310 and the inner container 320;
the boiler 400 is used for smelting casting fluid, the boiler 400 is preferably arranged on the foundation 100 through the support 410, the boiler 400 is further preferably an intermediate frequency furnace, the smelting efficiency is high, the time is short, and the pollution is small;
a casting mechanism 500 disposed near the rail 200 for casting the fluid in the boiler 400 into the movable pockets 300;
the sand feeding mechanism assembly 600 is arranged near the track 200 and comprises a sand storage box mechanism 610, a product taking-out mechanism 620 and an outer container lifting mechanism 630, wherein the product taking-out mechanism 620 is used for taking out the inner container 320 of the movable car pocket 300, the outer container lifting mechanism 630 is used for lifting the outer container 310, and the sand storage box mechanism 610 is used for placing sand into the outer container 310, in particular for placing sand into the outer container 310 lifted by the outer container lifting mechanism 630.
The invention protects precision casting furnace equipment, a sand pit adopts an inner and outer liner movable car pocket 300, can circularly move on a track 200, does not need to dig a pit in a furnace workshop, does not need to dig sand, reduces the working strength, and has even and reliable sand burying, reduces the die shell fragmentation probability in the casting process, is obviously different from the existing movable car pocket 300 used by equipment in the market, has no durability of the track 200 and a wheel mechanism, and has the product taking out which is directly turned over and the product breaking phenomenon usually occurs; the sand feeding mechanism assembly 600 is simple and clear and easy to repair, most of faults which can occur can be exposed outside the mechanism, and the sand feeding mechanism assembly is different from sand feeding equipment in the current market, the vehicle bag is directly high Wen Shali and is reversely leaked to an underground sand pit, sand can be reused after the sand feeding equipment conveys sand to a high place, the load of the sand feeding mechanism assembly 600 is greatly reduced, the occupied space and the height size are small, the stability number is high, the internal faults are few, and the maintenance is easier.
The invention also protects a casting process of the precision casting furnace equipment, which at least comprises the following steps:
placing the form into the inner container 320 of the mobile car pocket 300;
sand is put into the inner container 320;
cooling after casting;
taking out the inner container 320, synchronously taking away the product, and directly leaking sand from the inner container 320 into the outer container 310;
and lifting the outer bladder 310 and then placing sand.
In the present invention, in order to further improve the working efficiency and the space utilization, it is preferable that the rails 200 are provided in two symmetrical groups, the movable car pockets 300 are provided in two corresponding to the two groups of rails 200 one by one, and the boiler 400, the casting mechanism 500, the sand storage box mechanism 610, the product taking-out mechanism 620, and the outer container lifting mechanism 630 are respectively provided in one corresponding to the movable car pockets 300, so that at least two groups of casting devices which are symmetrical left and right can be placed in the furnace shop, and the sand feeding mechanism assembly 600 is preferably placed between the two rails 200.
As a preferred or alternative implementation manner, the buckle plates 330 are arranged on the periphery of the outer container, so that the movable car pocket 300 can be conveniently moved and limited, and the moving stability is ensured.
Further, the bottom of the liner 320 is provided with the bottom rib 340 which is turned inwards and the hollowed liner bottom which is arranged on the bottom rib 340, so that the support is more reliable, sand can leak into the liner more quickly and smoothly after the liner 320 is taken out, and the pulling rods 350 are respectively and tightly arranged at the inner sides of four corners of the liner 320, so that the liner 320 is conveniently moved out and put in.
Preferably, the outer container lifting mechanism 630 comprises a lifting bracket 631 and a lifting frame 632 slidably mounted on the lifting bracket 631, wherein the lifting frame 632 can slide up and down, and a hook structure matched with the buckle plate 330 is arranged on the lifting frame 632, and in operation, the hook structure is buckled at the buckle plate 330 of the outer container, so that the connection of the hook structure and the buckle plate is more reliable, and the outer container is not easy to shake and fall in the transportation process.
Further, in order to make the lifting work more stable and reliable, it is preferable that the lifting frame 632 is movably mounted on the lifting support 631 through a lifting seat, and the lifting support 631 is further provided with a counterweight structure 633 connected to the lifting seat, where the counterweight structure 633 and the lifting seat are parallel to each other.
Preferably, the sand storage box mechanism 610 comprises a sand storage box steel frame 611 and a sand storage box body 612 arranged on the sand storage box steel frame 611, wherein the sand storage box body 612 is used for placing sand into an outer liner.
As a preferred or alternative embodiment, in order to ensure reliability and efficiency of overall operation and to ensure tightness of fit between the mechanisms, it is preferable that the casting mechanism 500 includes a ground rail mechanism 510 connected to the rail 200, a pillar assembly 520 mounted on the ground rail mechanism 510, a cantilever assembly 540 slidably mounted on the pillar assembly 520 up and down by a lifting assembly 530, and a casting assembly 550 rotatably mounted on the cantilever assembly 540, the casting assembly 550 being used to cast fluid in the boiler 400 into the movable car pocket 300.
Preferably, a diagonal brace 560 is connected between the column assembly 520 and the ground rail mechanism 510, the diagonal brace 560 comprising a short brace and a long brace, and the short brace being located below the long brace.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A precision casting furnace worker device, characterized in that: comprising the following steps:
a foundation on which a track constituting a circulation loop is provided;
the movable car pocket is arranged in an inner and outer liner structure and is movably arranged on the track, the movable car pocket can circularly move on the track, the movable car pocket comprises an outer liner and an inner liner arranged in the outer liner, and a gap is reserved between the outer liner and the inner liner;
a boiler for smelting a casting fluid;
the casting mechanism is arranged near the track and is used for casting the fluid in the boiler into the movable car pocket;
the sand feeding mechanism assembly is arranged near the track and comprises a sand storage box mechanism, a product taking-out mechanism and an outer container lifting mechanism, wherein the product taking-out mechanism is used for taking out the inner container of the movable car pocket, the outer container lifting mechanism is used for lifting the outer container, and the sand storage box mechanism is used for placing sand into the outer container;
the two groups of rails are symmetrically arranged, the movable car pockets are arranged in two corresponding to the two groups of rails one by one, and the boiler, the casting mechanism, the sand storage box mechanism, the product taking-out mechanism and the outer container lifting mechanism are respectively corresponding to the movable car pockets one by one;
the casting mechanism comprises a ground rail mechanism connected with the rail, a column assembly arranged on the ground rail mechanism, a cantilever assembly arranged on the column assembly in a vertical sliding way through a lifting assembly, and a casting assembly rotatably arranged on the cantilever assembly, wherein the casting assembly is used for casting fluid in a boiler into a movable car pocket.
2. The precision casting furnace equipment according to claim 1, wherein: and pinch plates are arranged around the outer container.
3. The precision casting furnace equipment according to claim 2, wherein: the outer container lifting mechanism comprises a lifting support and a lifting frame which is slidably mounted on the lifting support, the lifting frame can slide up and down, and a hook-shaped structure matched with the buckle plate is arranged on the lifting frame.
4. A precision casting furnace apparatus according to claim 3, wherein: the lifting frame is movably arranged on the lifting support through the lifting seat, a counterweight structure connected with the lifting seat is further arranged on the lifting support, and the counterweight structure and the lifting seat are distributed in parallel.
5. The precision casting furnace equipment according to claim 1, wherein: the sand storage box mechanism comprises a sand storage box steel frame and a sand storage box body arranged on the sand storage box steel frame, and the sand storage box body is used for placing sand into the outer liner.
6. The precision casting furnace equipment according to claim 1, wherein: and an inclined support piece is connected between the upright post assembly and the ground rail mechanism, and comprises a short support piece and a long support piece, and the short support piece is positioned below the long support piece.
7. A casting process of the precision casting furnace equipment according to any one of claims 1 to 6, characterized in that: at least comprises the following steps:
placing the mould shell into an inner container of the movable car pocket;
sand is put into the inner container;
cooling after casting;
taking out the inner container, synchronously taking away the product, and directly leaking sand from the inner container to the outer container;
and lifting the outer container and then placing sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377780.6A CN109351956B (en) | 2018-11-19 | 2018-11-19 | Precision casting furnace equipment and casting process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377780.6A CN109351956B (en) | 2018-11-19 | 2018-11-19 | Precision casting furnace equipment and casting process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351956A CN109351956A (en) | 2019-02-19 |
| CN109351956B true CN109351956B (en) | 2023-09-12 |
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ID=65332216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377780.6A Active CN109351956B (en) | 2018-11-19 | 2018-11-19 | Precision casting furnace equipment and casting process thereof |
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| Country | Link |
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| CN (1) | CN109351956B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215616B (en) * | 2020-01-14 | 2022-03-01 | 合肥工业大学 | Molten metal transfer system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502527A (en) * | 1981-02-17 | 1985-03-05 | Amca International Corporation | Single shop continuous casting facility |
| CN103433479A (en) * | 2013-09-12 | 2013-12-11 | 河南正旭精密制造有限公司 | Thin-wall part casting process and casting cabin |
-
2018
- 2018-11-19 CN CN201811377780.6A patent/CN109351956B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502527A (en) * | 1981-02-17 | 1985-03-05 | Amca International Corporation | Single shop continuous casting facility |
| CN103433479A (en) * | 2013-09-12 | 2013-12-11 | 河南正旭精密制造有限公司 | Thin-wall part casting process and casting cabin |
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| Publication number | Publication date |
|---|---|
| CN109351956A (en) | 2019-02-19 |
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Effective date of registration: 20240324 Address after: 315100 Da'ao village, Hengxi Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo 20key Precision Machinery Technology Co.,Ltd. Country or region after: China Address before: 315100 Hengxi town Zhoujia Daping, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Niangao (Ningbo) Automation Technology Co.,Ltd. Country or region before: China |