CN110355335B - Cast sand die assembly for alloy casting - Google Patents

Cast sand die assembly for alloy casting Download PDF

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Publication number
CN110355335B
CN110355335B CN201910762094.9A CN201910762094A CN110355335B CN 110355335 B CN110355335 B CN 110355335B CN 201910762094 A CN201910762094 A CN 201910762094A CN 110355335 B CN110355335 B CN 110355335B
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China
Prior art keywords
die assembly
casting
plate
rod
screw rod
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CN201910762094.9A
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CN110355335A (en
Inventor
马瑞花
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Shanxi Bosheng New Material Technology Co.,Ltd.
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Wenxi Bosheng Metal Products Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C15/00Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02Compacting by pressing devices only
    • B22C15/06Compacting by pressing devices only involving mechanical gearings, e.g. crank gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C19/00Components or accessories for moulding machines

Abstract

The invention relates to the technical field of metal casting, and discloses a sand casting die assembly for casting a high polymer alloy, which comprises two mounting frames, wherein a screw rod is rotatably connected between the two mounting frames, a rotating plate is rotatably connected to the outer side of the screw rod and the left side of the mounting frames, a connecting rod is welded to the right side of the rotating plate, and two moving rods extending forwards are welded to the front side of the connecting rod. This polymer alloy casting is with husky die assembly that casts, through installing the telescopic link on the screw rod, during the use, power gear passes through the running gear and drives the screw rod rotation, and the screw rod rotates and drives the movable plate through spiral groove and slider cooperation and move left, and the movable plate drives the telescopic link and moves left, presses the husky of the interior husky of casting of bat grinding apparatus, and drive gear begins the reversal, and the movable plate begins to move right, so control the repetition and circulate to clap the pressure-casting sand, with the husky compaction of the casting in the mould, improved work efficiency, improved production technology, the compactness of the husky mould that increases.

Description

Cast sand die assembly for alloy casting
Technical Field
The invention relates to the technical field of metal casting, in particular to a sand casting die assembly for alloy casting.
Background
Metals play an important role in the fields of daily life, industrial production and the like, and have been developed for over six thousand years in China, wherein the most basic metal processing method is metal casting.
The metal casting is carried out by pouring molten metal solution into sand mould or steel film, cooling and shaping to obtain the final product.
When the sand mold is used, an article mold needs to be placed into a mold frame firstly, then casting sand is poured, the casting sand is compacted, the article mold is taken out to form the sand mold, the sand mold is influenced by technology, the sand pressing process of most of factories in China still adopts manual operation completely, due to limited manpower, the force is dispersed when a pressing plate is used too much, the sand casting cannot be compacted completely, the article mold is easy to collapse after being taken out, more time is consumed when the pressing plate is too small, and the working efficiency is reduced.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a sand mold apparatus for alloy casting, which has a function of automatically replenishing shot molding sand.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides an alloy casting is with foundry sand die assembly, includes two mounting brackets, two rotate between the mounting bracket and be connected with the screw rod, the outside of screw rod and the left side that is located the mounting bracket rotate and be connected with the commentaries on classics board, the right side welded joint of commentaries on classics board has the connecting rod, the front welding of connecting rod has two carriage release levers that extend forward.
The left side of commentaries on classics board has the rotation through adapter sleeve swing joint, and the adapter sleeve cup joints in the outside of screw rod, the back meshing of power pole has the power gear, the positive sliding connection of screw rod has the movable plate, the top welding of movable plate has the push rod, the push rod is located between two carriage release levers, the bottom welded connection of movable plate has the telescopic link, the bottom welding of telescopic link has the clamp plate, and the inner chamber is seted up to the clamp plate is inside, the back of telescopic link is provided with the curb plate, the spout has been seted up in the front of curb plate, the bottom welding of curb plate has the base, the.
The telescopic link includes a last section of thick bamboo, the inner wall of going up a section of thick bamboo has been seted up and has been accomodate the groove, the inside welding of going up a section of thick bamboo has the baffle, and the baffle extends to the inside of a lower section of thick bamboo, adjacent two it is connected with the rotating turret to rotate between the baffle.
Go up the interior right wall interlude of section of thick bamboo and be provided with the gag lever post that extends to accomodate the inslot, the activity groove has been seted up in the outside of gag lever post, the activity groove becomes waist shape, the slip swing joint in activity groove has fixed block and spring, and the spring is located the left side of fixed block, the inside weld in accomodating the groove has two guide blocks, the guide block becomes bilateral symmetry and distributes.
The bottom of the accommodating groove is inserted with a lower barrel, the bottom of the lower barrel is connected with a magnetic block in a sliding mode, the magnetic block can slide left and right on the top of the lower barrel, a plurality of uniformly distributed leakage openings are formed in the bottom of the pressing plate, and a baffle is movably connected inside the leakage openings.
Preferably, the back surfaces of the moving plate and the telescopic rod are respectively and fixedly connected with a sliding block extending into the screw groove and the sliding groove, the sliding groove is in a continuous W shape, and the distance between two low points of the sliding groove is smaller than the width of the pressing plate.
As optimization, a matching groove is formed in the left side of the outer side of the screw, a matching block is installed on the inner side of the rotating gear, and the connecting rod penetrates through the two mounting frames.
Preferably, the rotating frame comprises a rotating shaft and four clamping plates, the clamping plates are in close contact with the inner wall of the upper barrel and the partition plate, and a rotating groove corresponding to the rotating frame is formed in the inner side of the upper barrel.
Preferably, the right end of the limiting rod is provided with a magnet, the limiting rod is located below the clamping plate, the number of the guide blocks is two, the upper guide block guides rightwards, and the lower guide block guides leftwards.
As optimization, the upper barrel is filled with a large amount of casting sand, a through hole is formed between the lower barrel and the pressing plate, a limiting block and a torsional spring are arranged at the joint of the baffle and the leakage opening, the limiting block prevents the baffle from being pressed into the inner cavity of the pressing plate, and the torsional spring enables the inclination angle of the baffle to be thirty degrees to forty-five degrees.
The invention has the following beneficial effects:
1. according to the casting sand die assembly for alloy casting, the telescopic rod is mounted on the screw rod, when the casting sand die assembly is used, as shown in a picture 2-4, the power gear drives the screw rod to rotate through the rotating gear, the screw rod rotates to drive the movable plate to move leftwards through the matching of the screw groove and the sliding block, the movable plate drives the telescopic rod to move leftwards, the telescopic rod moves up and down through the matching of the sliding groove and the sliding block in the process, and casting sand in a die is pressed and patted.
When the movable plate drives the push rod to move leftwards and touch the left movable plate, the push rod drives the connecting rod to move leftwards through the movable plate, the connecting rod pushes the rotating gear to move leftwards through the rotating plate and the connecting sleeve, the rotating gear is meshed with the left side of the power gear, the transmission gear starts to rotate reversely, the movable plate starts to move rightwards, casting sand is patted and pressed in a left-right repeated cycle mode, the casting sand in the mold is compacted, the working efficiency is improved, the production process is improved, and the compactness of the sand mold is increased.
2. This alloy casting is with foundry sand die assembly, through installation the rotating turret in last section of thick bamboo, the telescopic link circulation die-pressing foundry sand, when lower section of thick bamboo downstream, lower section of thick bamboo promotes the magnetic path rebound, when magnetic path and gag lever post parallel and level, influenced by magnetic force, magnet drives the gag lever post and moves right, the gag lever post breaks away from with the rotating turret, the rotating turret unblock, the rotating turret clockwise rotation, foundry sand in the right side cardboard interval is unrestrained, the clamp plate bottom surface does not support this moment, the baffle is turned over open, the foundry sand is unrestrained through the leak, realize automatic replenishment foundry sand, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a sand casting molding device for casting an alloy according to the present invention.
FIG. 2 is a schematic view showing a first state of the structure of a sand casting die assembly for casting an alloy according to the present invention.
FIG. 3 is a second state diagram showing the structure of a sand casting molding device for casting an alloy according to the present invention.
FIG. 4 is a third state diagram showing the structure of a sand casting molding device for casting an alloy according to the present invention.
FIG. 5 is a schematic view of the structure of the continuous-striking sleeve connection of the sand-casting die assembly for casting alloy of the present invention.
FIG. 6 is a side sectional view of the telescopic rod of the sand casting molding device for alloy casting according to the present invention.
FIG. 7 is an enlarged view of the portion A of the structure of the sand casting die assembly for casting an alloy according to the present invention.
FIG. 8 is a front cross-sectional view of the telescopic rod of the sand casting molding device structure for alloy casting of the present invention.
FIG. 9 is a partially enlarged view of the structure of a sand casting die assembly for casting an alloy according to the present invention in FIG. 8.
FIG. 10 is an enlarged view of the portion B of the structure of the sand casting die assembly for alloy casting according to the present invention.
FIG. 11 is an enlarged view of the portion C of the structure of the sand casting die assembly for alloy casting according to the present invention.
In the figure: 1-mounting rack, 2-screw rod, 3-rotating plate, 4-connecting rod, 5-moving rod, 6-rotating gear, 7-power gear, 8-connecting sleeve, 9-moving plate, 10-push rod, 11-telescopic rod, 12-pressing plate, 13-side plate, 14-sliding groove, 1101-upper barrel, 1102-accommodating groove, 1103-clapboard, 1104-rotating rack, 1105-limiting rod, 1106-movable groove, 1107-fixing block, 1108-spring, 1109-guide block, 1110-lower barrel, 1111-magnetic block, 1201-leakage opening and 1202-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, a sand casting die assembly for alloy casting includes two mounting brackets 1, a screw rod 2 is rotatably connected between the two mounting brackets 1, a matching groove is formed on the left side of the outer side of the screw rod 2, a rotating plate 3 is rotatably connected to the outer side of the screw rod 2 and the left side of the mounting bracket 1, a connecting rod 4 is welded to the right side of the rotating plate 3, the connecting rod 4 penetrates through the two mounting brackets 1, and two moving rods 5 extending forwards are welded to the front side of the connecting rod 4.
The left side of the rotating plate 3 is movably connected with a rotating gear 6 through a connecting sleeve 8, a matching block is arranged on the inner side of the rotating gear 6, the connecting sleeve 8 is sleeved on the outer side of the screw rod 2, a power gear 7 is meshed on the back of the rotating gear 6, a moving plate 9 is connected on the front side of the screw rod 2 in a sliding manner, sliding blocks extending into a screw groove and a sliding groove 14 of the screw rod 2 are fixedly connected on the back sides of the moving plate 9 and a telescopic rod 12 respectively, a push rod 10 is welded on the top of the moving plate 9, the push rod 10 is positioned between two moving rods 5, a telescopic rod 11 is welded on the bottom of the moving plate 9, a pressing plate 12 is welded on the bottom of the telescopic rod 11, an inner cavity is formed inside the pressing plate 12, a side plate 13 is arranged on the back side of the telescopic rod 11, the sliding, the bottom of the base is provided with a mold.
The telescopic rod 11 comprises an upper barrel 1101, a large amount of casting sand is filled inside the upper barrel 1101, close contact is formed between the inner walls of the clamping plates and the upper barrel 1101 and the partition plates 1103, a rotating groove corresponding to the rotating frame 1104 is formed in the inner side of the upper barrel 1101, a containing groove 1102 is formed in the inner walls of the upper barrel 1101, a limiting block and a torsion spring are arranged at the joint of the baffle 1202 and the leakage 1201, the limiting block prevents the baffle 1202 from being pressed into the inner cavity of the pressing plate 12, the torsion spring enables the inclination angle of the baffle 1202 to be thirty-five degrees to forty-five degrees, the partition plates 1103 are welded inside the upper barrel 1101, the partition plates 1103 extend to the inside of the lower barrel 1110, the rotating frame 1104 is connected between the two adjacent partition plates 1103.
Go up the interior right wall interlude of section of thick bamboo 1101 and be provided with the gag lever post 1105 that extends into in holding groove 1102, the right-hand member of gag lever post 1105 is provided with magnet, gag lever post 1105 is located the below of cardboard, movable groove 1106 has been seted up to the outside of gag lever post 1105, movable groove 1106 waist-shaped, movable groove 1106's slip swing joint has fixed block 1107 and spring 1108, spring 1108 is located the left side of fixed block 1107, the inside welding of holding groove 1102 has two guide blocks 1109, guide block 1109 becomes bilateral symmetry and distributes, guide block 1109 has two, top guide block 1109 leads to the right side, lower guide block 1109 leads to the left side.
The bottom of the accommodating groove 1102 is inserted with a lower barrel 1110, a through hole is formed between the lower barrel 1110 and the pressing plate 12, the bottom of the lower barrel 1110 is connected with a magnetic block 1111 in a sliding mode, the magnetic block 1111 can slide left and right on the top of the lower barrel 1110, a plurality of uniformly distributed leakage openings 1201 are formed in the bottom of the pressing plate 12, and the inside of each leakage opening 1201 is movably connected with a baffle plate 1202.
When the mould is used, as shown in fig. 2-4, the power gear 7 drives the screw rod 2 to rotate through the rotating gear 6, the screw rod 2 rotates to drive the movable plate 9 to move leftwards through the matching of the screw groove and the sliding block, the movable plate 9 drives the telescopic rod 11 to move leftwards, and in the process, the telescopic rod 11 moves up and down through the matching of the sliding groove 14 and the sliding block, so that the casting sand in the mould is pressed and patted.
When the moving plate 9 drives the push rod 10 to move leftwards to touch the left moving rod 5, the push rod 10 drives the connecting rod 4 to move leftwards through the moving rod 5, the connecting rod 4 pushes the rotating gear 6 to move leftwards through the rotating plate 3 and the connecting sleeve 8, the rotating gear 6 is meshed with the left side of the power gear 7, the transmission gear 6 starts to rotate reversely, the moving plate 9 starts to move rightwards, and the casting sand is patted and compacted in the mold in a left-right repeated circulating mode.
11 circulation pressure beats foundry sand of telescopic link, when section of thick bamboo 1110 moves down, section of thick bamboo 1110 promotes magnetic block 1111 rebound down, when magnetic block 1111 and gag lever post 1105 parallel and level, influenced by magnetic force, magnet 1111 drives gag lever post 1105 and moves right, gag lever post 1105 breaks away from with rotating turret 1104, the unlocking of rotating turret 1104, rotating turret 1104 clockwise rotation, the foundry sand in the right side cardboard interval is unrestrained, clamp plate 12 bottom surface does not have the support this moment, baffle 1202 turns over, the foundry sand is unrestrained through leak 1201, realize automatic replenishment foundry sand, and the work efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an alloy is foundry sand die assembly for casting, includes two mounting brackets (1), its characterized in that: a screw rod (2) is movably connected between the two mounting frames (1), the outer side of the screw rod (2) is movably connected with a rotating plate (3), the right side of the rotating plate (3) is fixedly connected with a connecting rod (4), the front side of the connecting rod (4) is fixedly connected with a moving rod (5), the left side of the rotating plate (3) is movably connected with a rotating gear (6) through a connecting sleeve (8), the back of the rotating gear (6) is engaged with a power gear (7), the front of the screw rod (2) is movably connected with a moving plate (9), the top of the moving plate (9) is fixedly connected with a push rod (10), the bottom of the moving plate (9) is fixedly connected with a telescopic rod (11), the bottom of the telescopic rod (11) is fixedly connected with a pressing plate (12), the back of the telescopic rod (11) is provided with a side plate (13), and the front of the side plate (13) is provided with a sliding groove (14);
the telescopic rod (11) comprises an upper barrel (1101), the inner wall of the upper barrel (1101) is provided with a containing groove (1102), the inner part of the upper barrel (1101) is fixedly connected with a clapboard (1103), a rotating frame (1104) is movably connected between two adjacent clapboards (1103), the inner right wall of the upper barrel (1101) is provided with a limiting rod (1105) extending into the containing groove (1102) in an inserting way, a movable groove (1106) is arranged on the outer side of the limiting rod (1105), a fixed block (1107) and a spring (1108) are movably connected inside the movable groove (1106), the inside of the accommodating groove (1102) is movably connected with a guide block (1109), the bottom of the accommodating groove (1102) is inserted with a lower barrel (1110), the bottom of the lower barrel (1110) is movably connected with a magnetic block (1111), the bottom of the pressing plate (12) is provided with a leakage opening (1201), and the inside of the leakage opening (1202) is movably connected with a baffle (1202).
2. The sand casting die assembly according to claim 1, wherein: the back surfaces of the moving plate (9) and the telescopic rod (12) are respectively and fixedly connected with sliding blocks extending into a screw groove and a sliding groove (14) of the screw rod (2).
3. The sand casting die assembly according to claim 1, wherein: a matching groove is formed in the left side of the outer side of the screw rod (2), and a matching block is installed on the inner side of the rotating gear (6).
4. The sand casting die assembly according to claim 1, wherein: the connecting rod (4) penetrates through the two mounting frames (1).
5. The sand casting die assembly according to claim 1, wherein: the sliding chute (14) is in a continuous W shape, and the distance between two low points of the sliding chute (14) is smaller than the width of the pressing plate (12).
6. The sand casting die assembly according to claim 1, wherein: the rotating frame (1104) is composed of a rotating shaft and four clamping plates, and the clamping plates are tightly contacted with the inner wall of the upper barrel (1101) and the partition plate (1103).
7. The sand casting die assembly according to claim 1, wherein: the inner side of the upper cylinder (1101) is provided with a rotating groove corresponding to the rotating frame (1104).
8. The sand casting die assembly according to claim 1, wherein: the right end of gag lever post (1105) is provided with magnet, and gag lever post (1105) is located the below of cardboard.
9. The sand casting die assembly according to claim 1, wherein: the guide blocks (1109) are two, the upper guide block (1109) is guided to the right, and the lower guide block (1109) is guided to the left.
CN201910762094.9A 2019-08-19 2019-08-19 Cast sand die assembly for alloy casting Active CN110355335B (en)

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Publication number Priority date Publication date Assignee Title
CN114012074B (en) * 2021-11-08 2023-01-31 安徽百思特机械科技有限公司 Shedder for gearbox housing
CN117123769A (en) * 2023-09-20 2023-11-28 嘉禾县德鑫五金铸造有限公司 Sand casting die device for kitchen hardware machining

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Effective date of registration: 20201106

Address after: 043800 Tongcheng Town Xiwu village, Wenxi County, Yuncheng City, Shanxi Province

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