CN112170779A - Sand casting assembling die of readily releasable - Google Patents

Sand casting assembling die of readily releasable Download PDF

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Publication number
CN112170779A
CN112170779A CN202011029876.0A CN202011029876A CN112170779A CN 112170779 A CN112170779 A CN 112170779A CN 202011029876 A CN202011029876 A CN 202011029876A CN 112170779 A CN112170779 A CN 112170779A
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China
Prior art keywords
cavity
plates
grooves
lower cavity
sand casting
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CN202011029876.0A
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Chinese (zh)
Inventor
安翔
王明宇
毕明曼
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Individual
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Individual
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Priority to CN202011029876.0A priority Critical patent/CN112170779A/en
Publication of CN112170779A publication Critical patent/CN112170779A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D33/00Equipment for handling moulds
    • B22D33/02Turning or transposing moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D33/00Equipment for handling moulds
    • B22D33/04Bringing together or separating moulds

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention relates to the technical field of sand casting, in particular to an easily-separated sand casting combined die which comprises a lower cavity, wherein the lower cavity is of a cavity structure, the bottom of an inner cavity of the lower cavity is connected with symmetrical supporting plates, the upper ends of the supporting plates are connected with a connecting frame, a die is arranged inside the connecting frame, the left side and the right side of the die are movably connected with fixing plates, the lower ends of the fixing plates are respectively provided with symmetrical first empty grooves, the inner sides of the first empty grooves are respectively connected with a first rubber pad, the lower ends of the fixing plates are respectively provided with symmetrical second empty grooves, and the inner sides of the second empty grooves are respectively connected with a second rubber pad. The sand casting combined die is reasonable in structural design, ingenious in structure, novel in design and high in practicability, has higher functionality compared with the traditional easily-separated sand casting combined die, has good market competitiveness, and is worthy of popularization.

Description

Sand casting assembling die of readily releasable
Technical Field
The invention relates to the technical field of sand casting, in particular to an easily-separated combined die for sand casting.
Background
With the increasing globalization of economic competition, enterprises need to put new products on the market in the shortest time to enhance the competitiveness of the enterprises. The long development period of the die is a bottleneck for restricting the development of new products, and the development period of the die needs to be shortened and the manufacturing cost needs to be reduced.
The existing common sand casting molds comprise a wood mold, a wax mold, a lost foam, a coated sand mold and a ceramic mold. In sand casting production, the traditional manual manufacturing or conventional machining is adopted to manufacture the wood pattern, the manufacturing period is long, the precision is low, for some complex castings, the wood pattern is difficult to manufacture, and the molder needs to cultivate for many years. Most of the traditional wax moulds are pressed by pressing, and the wax moulds made of common wax materials (alkane wax, fatty acid wax and the like) have low strength, are difficult to meet the requirements of complex thin-wall castings and have low forming precision. The PS powder is sintered by SLS process to make original mould, after post-treatment, it can be used as lost foam casting mother mould to produce metal casting. The precoated sand is a molding material widely applied in casting, and is prepared by a method of coating quartz sand or zircon sand with thermosetting resin (such as phenolic resin).
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an easily-separated combined sand casting die, which can quickly separate a sand casting die.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing an easily-separated sand casting combined die, which comprises a lower cavity body, wherein the lower cavity body is of a cavity structure, the bottom of an inner cavity of the lower cavity body is connected with symmetrical supporting plates, the upper ends of the supporting plates are connected with a connecting frame, a die is arranged in the connecting frame, the left side and the right side of the die are movably connected with a fixed plate, the lower ends of the fixed plates are respectively provided with a symmetrical first empty groove, the inner sides of the first empty grooves are respectively connected with a first rubber pad, the lower ends of the fixed plates are respectively provided with a symmetrical second empty groove, the inner sides of the second empty grooves are respectively connected with a second rubber pad, the inner parts of the second empty grooves are respectively provided with a fourth rubber pad matched with the second rubber pads, the lower ends of the fourth rubber pads are respectively connected with a top plate, the lower ends of the top plates are respectively connected with a first threaded rod, and the first, the lower end of the first threaded rod is in contact with the upper end of an inner cavity of the lower cavity, the outer side of the first threaded rod is fixedly sleeved with a connecting block, the outer side of the connecting block is connected with a guide rod, one end of the guide rod, far away from the connecting block, is movably connected with a chute, the chute is arranged on one side opposite to the supporting plate, the outer side of the first threaded rod, below the connecting block, is in threaded sleeve connection with a sliding block, the outer side of the sliding block is fixedly sleeved with a first bevel gear, the outer side of the first bevel gear is meshed with a second bevel gear, the inner part of the second bevel gear is fixedly connected with a first rotating shaft, one end of the first rotating shaft, far away from the second bevel gear, penetrates through the inner wall of the inner cavity of the lower cavity and is fixedly sleeved with a connecting disc, the middle part of the outer side of the first rotating shaft is, the inner sides of the sides, far away from the first belt pulley, of the belts are in transmission connection with second belt pulleys, the interiors of the second belt pulleys are fixedly connected with third rotating shafts penetrating through the supporting plates, the opposite ends of the third rotating shafts are connected with second bevel gears, the inner sides of the inner cavities of the lower cavities are connected with two pairs of third connecting plates, the outsides of the third connecting plates are connected with second connecting plates, the outsides of the second connecting plates are connected with second telescopic rods, the ends, far away from the second connecting plates, of the second telescopic rods are connected with supporting blocks, second springs are connected between the outsides of the supporting blocks and the outsides of the second connecting plates, the outsides of the second springs are all wound on the outsides of the second telescopic rods, the outsides of the supporting blocks are connected with fourth connecting plates, the opposite sides of the fourth connecting plates are hinged with fifth connecting plates, and the opposite sides of the fifth connecting plates are connected with third rubber pads matched with the first rubber pads, the equal swing joint in upper end of fourth connecting plate has the smooth ball, the outside of smooth ball all is connected with the second threaded rod, the upper end of second threaded rod all is connected with the connection pad, the impartial distance in the outside of connection pad is connected with four connecting rods, the equal threaded connection in the second threaded rod outside has the nut, the outside of nut all is connected with the third telescopic link, the one end that the nut was kept away from to the third telescopic link all is connected with the inner chamber inboard of cavity down, the third recess of symmetry is seted up to the upper end of cavity down, the equal swing joint in inside of third recess has last cavity, the second recess of symmetry is all seted up in the outside of going up the cavity.
Preferably, the outer sides of the lower cavities are connected with symmetrical first connecting plates, fixing rods penetrate through the first connecting plates, opposite ends of the fixing rods are connected to the inner portions of the second grooves, one ends, far away from the second grooves, of the fixing rods are connected with push plates, one opposite sides of the push plates are connected with first springs, opposite ends of the first springs are connected with the outer sides of the first connecting plates, and the first springs are all wound on the outer sides of the fixing rods.
Preferably, the right side through connection of cavity has the pipeline of intaking down, the backup pad on right side is run through to the left end of pipeline of intaking, the right-hand member of pipeline of intaking is connected with first connector, the outside of pipeline of intaking just is located and installs first control valve between the right side of first connector and cavity down.
Preferably, the left side through connection of cavity has outlet conduit down, the right-hand member of outlet conduit runs through left backup pad, be connected with the second connector in the left end of outlet conduit, the second control valve is installed in the outside of outlet conduit and the left side that is located second connector and cavity down.
Preferably, first grooves are formed in the front side and the rear side of the lower cavity, symmetrical first telescopic rods are connected to the inner portions of the first grooves, a first handle is connected to the outer side of the upper end of each first telescopic rod, and the first handles are elastic first handles.
Preferably, a symmetrical fourth groove is formed in the upper end of the upper cavity, symmetrical fifth telescopic rods are connected to the inner wall of the fourth groove, a second handle is connected to the outer side of the upper end of the second telescopic rod, and the second handle is an elastic second handle.
Preferably, the temperature detection agent is installed on the opposite side of the lower cavity, and the humidity detection agent is installed on the opposite side of the lower cavity and on the left side of the temperature detection agent.
Preferably, three pairs of through grooves are formed in the lower end of the inner side of the connecting frame at equal distances, the inside of each through groove is connected with a screen plate, and each screen plate is a rectangular screen plate.
Preferably, the inner side of the inner cavity of the lower cavity and the upper part of the third telescopic rod are both connected with fourth telescopic rods, the opposite ends of the fourth telescopic rods are both connected with sleeves, and the sleeves are movably sleeved on the outer sides of the second threaded rods.
The invention provides an easily-separated sand casting combined die which has the beneficial effects that:
1. after the part is cast, the push plate can be pulled through the pulling, the first spring is stretched through the movement of the push plate, the fixing rod is driven to move, the second groove is far away from, the fixing rod is stretched, the fixing rod is far away from the upper cavity, the second handle is passed through, and the upper cavity is opened.
2. And then the connecting rod is rotated to drive the connecting disc to rotate, the second threaded rod connected with the connecting disc is rotated through the rotation of the connecting disc, the second threaded rod moves downwards on the nut thread, the sliding ball connected with the second threaded rod moves downwards, the sliding ball moves downwards to extrude the fourth connecting plate to upwarp, the fifth connecting plate cannot be driven to upwarp through the upwarp of the fourth connecting plate, the third rubber pad is clamped into the first empty groove and drives the fixed plate to move upwards, the fixed plate moves upwards through the upward movement of the fixed plate and drives the mold to move, and the mold and the sand are loosened.
3. Then, the connecting disc is rotated to drive the first rotating shaft, the first belt pulley fixedly sleeved outside the first rotating shaft is rotated through the rotation of the first rotating shaft, the second belt pulley is rotated through the transmission connection of a belt, the third rotating shaft fixedly connected inside the second belt pulley is rotated through the rotation of the second belt pulley, the third rotating shaft and the first rotating shaft simultaneously rotate to drive the second bevel gear to rotate, the first threaded rod meshed with the second bevel gear is driven to rotate through the rotation of the second bevel gear, the sliding block fixedly connected inside the first threaded rod is rotated through the rotation of the first threaded rod, the threaded rod connected with the internal thread of the sliding block is upwards moved through the rotation of the sliding block, the third rubber pad is driven to upwards move through the threaded rod, and the fourth rubber pad connected with the third rubber pad is clamped into the second empty groove, and drives the fixing plate to move upwards, and drives the die connected with the fixing plate to take out through the upward movement of the fixing plate.
Compared with the prior art, the sand casting combined die has the advantages of reasonable structural design, ingenious structure, novel design and strong practicability, has stronger functionality and good market competitiveness compared with the traditional easily-separated sand casting combined die, and is worthy of popularization.
Drawings
FIG. 1 is a schematic view of the structure of a readily separable sand casting combined die set forth in the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of a readily separable sand casting combined die according to the present invention;
FIG. 3 is a schematic top view of the structure of a readily separable sand casting combined die according to the present invention;
FIG. 4 is a schematic top cross-sectional view of the structure of a readily separable sand casting segmented mold in accordance with the present invention;
FIG. 5 is a schematic top sectional view of a portion of the structure of a readily separable sand casting mold assembly according to the present invention;
FIG. 6 is a schematic top sectional view of a portion of the structure of a readily separable sand casting mold assembly according to the present invention;
FIG. 7 is a schematic bottom view of a portion of the structure of a readily separable sand casting mold assembly according to the present invention;
fig. 8 is an enlarged schematic view of a part a of the structure of an easily separable sand casting combined die according to the present invention.
In the figure: the device comprises a lower cavity 1, a first telescopic rod 2, a first groove 3, a first handle 4, an upper cavity 5, a first spring 6, a fixing rod 7, a push plate 8, a water inlet pipeline 9, a first connecting port 10, a first control valve 11, a temperature detection agent 12, a humidity detection agent 13, a connecting disc 14, a first rotating shaft 15, a second connecting port 16, a second control valve 17, a water outlet pipeline 18, a first connecting plate 19, a second groove 20, a third groove 21, a connecting frame 22, a first belt pulley 23, a belt 24, a mold 25, a net plate 26, a connecting block 27, a sliding block 28, a first bevel gear 29, a first threaded rod 30, a second bevel gear 31, a guide rod 32, a supporting plate 33, a sliding chute 34, a second connecting plate 35, a third connecting plate 36, a second spring 37, a second telescopic rod 38, a supporting block 39, a sliding ball 40, a third telescopic rod 41, a nut 42, a second threaded rod 43, a fourth telescopic rod 44, The connecting rod 46, the connecting disc 47, the fourth connecting plate 48, the third rotating shaft 49, the second belt pulley 50, the fourth groove 51, the fifth telescopic rod 52, the second handle 53, the first through hole 54, the second through hole 55, the fifth connecting plate 56, the first rubber pad 57, the first empty groove 58, the second rubber pad 59, the second empty groove 60, the fixing plate 61, the third rubber pad 62, the top plate 63 and the fourth rubber pad 64.
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.
Referring to fig. 1-8, an easy-to-separate sand casting assembling die comprises a lower cavity 1, the outer side of the lower cavity 1 is connected with symmetrical first connecting plates 19, fixing rods 7 penetrate through the inner portions of the first connecting plates 19, the opposite ends of the fixing rods 7 are connected to the inner portions of second grooves 20, one ends, far away from the second grooves 20, of the fixing rods 7 are connected with push plates 8, one opposite sides of the push plates 8 are connected with first springs 6, the opposite ends of the first springs 6 are connected with the outer sides of the first connecting plates 19, the first springs 6 are wound on the outer sides of the fixing rods 7, and the lower cavity 1 and the upper cavity 5 can be connected together more stably.
Lower cavity 1's right side through connection has into water pipeline 9, and the left end of intaking pipeline 9 runs through backup pad 33 on right side, and the right-hand member of intaking pipeline 9 is connected with first connector 10, and the outside of intaking pipeline 9 just is located and installs first control valve 11 between first connector 10 and lower cavity 1's the right side, can be convenient for add the cooling water down in cavity 1.
The left side of lower cavity 1 runs through and is connected with outlet conduit 18, and the right-hand member of outlet conduit 18 runs through left backup pad 33, is connected with second connector 16 in the left end of outlet conduit 18, and the outside of outlet conduit 18 just is located the left side of second connector 16 and lower cavity 1 and installs second control valve 17, can be convenient for down the cooling water in the cavity 1 and discharge.
First recess 3 has all been seted up to both sides around cavity 1 around the cavity 1 all seted up down, and the inside of first recess 3 all is connected with the first telescopic link 2 of symmetry, and the upper end outside of first telescopic link 2 all is connected with the first in command 4, and the first in command 4 is the elasticity first in command, can be convenient for lift cavity 1 down.
The temperature detection agent 12 is installed on the opposite side of the lower cavity 1, and the humidity detection agent 13 is installed on the opposite side of the lower cavity 1 and on the left side of the temperature detection agent 12, so that the temperature and the humidity in the lower cavity 1 can be conveniently detected.
The inner chamber of lower cavity 1 is inboard and the top that is located third telescopic link 41 all is connected with fourth telescopic link 44, and the relative one end of fourth telescopic link 44 all is connected with sleeve 45, and sleeve 45 all activity cup joints in the outside of second threaded rod 43, can make second threaded rod 43 more stable.
Cavity structure is down cavity 1, and cavity 1's inner chamber bottom is connected with the backup pad 33 of symmetry down, and the upper end of backup pad 33 all is connected with link 22, and three pairs of logical grooves have been seted up to the impartial distance of the inboard lower extreme of link 22, and the inside that leads to the groove all is connected with otter board 26, and otter board 26 is the rectangle otter board, can be convenient for down the moisture in the cavity 1 and get into.
The die 25 is arranged in the connecting frame 22, the left side and the right side of the die 25 are movably connected with the fixed plates 61, the lower ends of the fixed plates 61 are respectively provided with symmetrical first empty grooves 58, the inner sides of the first empty grooves 58 are respectively connected with first rubber pads 57, the lower ends of the fixed plates 61 are respectively provided with symmetrical second empty grooves 60, the inner sides of the second empty grooves 60 are respectively connected with second rubber pads 59, the inner parts of the second empty grooves 60 are respectively provided with fourth rubber pads 64 matched with the second rubber pads 59, the lower ends of the fourth rubber pads 64 are respectively connected with the top plate 63, the lower ends of the top plates 63 are respectively connected with the first threaded rods 30, the first threaded rods 30 respectively penetrate through the bottom of the inner sides of the connecting frame 22, the lower ends of the first threaded rods 30 are respectively contacted with the upper ends of the inner cavities of the lower cavity 1, the outer sides of the first threaded rods 30 are respectively and fixedly sleeved with the connecting blocks 27, the outer sides of the, the sliding grooves 34 are arranged on one side opposite to the supporting plate 33, the outer side of the first threaded rod 30 and the lower side of the connecting block 27 are respectively in threaded sleeve joint with a sliding block 28, the outer side of the sliding block 28 is respectively and fixedly sleeve joint with a first bevel gear 29, the outer side of the first bevel gear 29 is respectively and fixedly meshed with a second bevel gear 31, the inner part of the second bevel gear 31 is respectively and fixedly connected with a first rotating shaft 15, one end of the first rotating shaft 15, far away from the second bevel gear 31, penetrates through the inner wall of the inner cavity of the lower cavity 1 and is fixedly sleeved with a connecting disc 14, the middle part of the outer side of the first rotating shaft 15 is respectively and fixedly sleeve joint with a first belt pulley 23, the outer side of the first belt pulley 23 is respectively and rotatably connected with a belt 24, the inner side of one side of the belt 24, far away from the first belt pulley 23, is respectively and rotatably connected with a second belt pulley 50, the inner side of the inner cavity of the lower cavity 1 is connected with two pairs of third connecting plates 36, the outer sides of the third connecting plates 36 are connected with second connecting plates 35, the outer sides of the second connecting plates 35 are connected with second telescopic rods 38, one ends of the second telescopic rods 38 far away from the second connecting plates 35 are connected with supporting blocks 39, second springs 37 are connected between the outer sides of the supporting blocks 39 and the outer sides of the second connecting plates 35, the second springs 37 are all surrounded on the outer sides of the second telescopic rods 38, the outer sides of the supporting blocks 39 are connected with fourth connecting plates 48, one opposite sides of the fourth connecting plates 48 are hinged with fifth connecting plates 56, one opposite sides of the fifth connecting plates 56 are connected with third rubber pads 62 matched with first rubber pads 57, the upper ends of the fourth connecting plates 48 are movably connected with sliding balls 40, the outer sides of the sliding balls 40 are connected with second threaded rods 43, and the upper ends of the second threaded rods 43 are connected with connecting, the equal distance in outside of connection pad 47 is connected with four connecting rods 46, the equal threaded connection in second threaded rod 43 outside has nut 42, the outside of nut 42 all is connected with third telescopic link 41, the one end that nut 42 was kept away from to third telescopic link 41 all is connected with the inner chamber inboard of cavity 1 down, the third recess 21 of symmetry is seted up to the upper end of cavity 1 down, the equal swing joint in inside of third recess 21 has last cavity 5, the fourth recess 51 of symmetry is seted up to the upper end of going up cavity 5, the inner wall of fourth recess 51 all is connected with the fifth telescopic link 52 of symmetry, the upper end outside of second telescopic link 52 all is connected with second handle 53, be elastic second handle, can all be convenient for separate cavity 5 and cavity 1 down on the cavity. The outer sides of the upper cavity 5 are provided with symmetrical second grooves 20.
The working principle is as follows:
1. in use, after the part is cast, the push plate 8 can be pulled, the first spring 6 can be stretched by the movement of the push plate 8, the fixing rod 7 can be driven to move and be away from the second groove 20, the fixing rod 7 can be pulled and be away from the upper cavity 5, the second handle 53 can be used for opening the upper cavity 5.
2. And then, the connecting rod 46 is rotated to drive the connecting disc 47 to rotate, the second threaded rod 43 connected with the connecting disc 47 is rotated by the rotation of the connecting disc 47, the second threaded rod 43 moves downwards on the screw thread of the nut 42, the sliding ball 40 connected with the second threaded rod 43 moves downwards, the sliding ball 40 moves downwards, the fourth connecting plate 48 is extruded to upwarp, the fifth connecting plate 56 cannot be driven to upwarp by the upwarp of the fourth connecting plate 48, the third rubber pad 62 is clamped into the first empty groove 58 and drives the fixed plate 61 to move upwards, the mold 25 is driven to move by the upward movement of the fixed plate 61, and the mold 25 and the sand are loosened.
3. Then, by rotating the connecting disc 14, driving the first rotating shaft 15, and by the rotation of the first rotating shaft 15, rotating the first belt pulley 23 fixedly sleeved outside the first rotating shaft 15, and by the transmission connection of the belt 24, rotating the second belt pulley 50, and by the rotation of the second belt pulley 50, rotating the third rotating shaft 49 fixedly connected inside the second belt pulley 50, and at the same time, rotating the third rotating shaft 49 and the first rotating shaft 15, and driving the second bevel gear 31 to rotate, and by the rotation of the second bevel gear 31, driving the first threaded rod 30 engaged with the second bevel gear 31 to rotate, and by the rotation of the first threaded rod 30, rotating the slider 28 fixedly connected inside the first threaded rod 30, and by the rotation of the slider 28, moving up the threaded rod 30 connected with the internal thread of the slider 28, and by the threaded rod 30, driving the third rubber pad 62 to move up, and making the fourth rubber pad 64 connected with the third rubber pad 62 to be clamped into the second empty slot 60, and drives the fixing plate 61 to move upwards, and drives the mold 25 connected with the fixing plate 61 to be taken out through the upward movement of the fixing plate 61.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. An easily-separated sand casting combined die comprises a lower cavity (1) and is characterized in that the lower cavity (1) is of a cavity structure, symmetrical supporting plates (33) are connected to the bottom of an inner cavity of the lower cavity (1), connecting frames (22) are connected to the upper ends of the supporting plates (33), a die (25) is arranged inside the connecting frames (22), fixing plates (61) are movably connected to the left side and the right side of the die (25), symmetrical first empty grooves (58) are formed in the lower ends of the fixing plates (61), first rubber pads (57) are connected to the inner sides of the first empty grooves (58), symmetrical second empty grooves (60) are formed in the lower ends of the fixing plates (61), second rubber pads (59) are connected to the inner sides of the second empty grooves (60), fourth rubber pads (64) matched with the second rubber pads (59) are arranged inside the second empty grooves (60), the lower end of the fourth rubber pad (64) is connected with a top plate (63), the lower end of the top plate (63) is connected with a first threaded rod (30), the first threaded rod (30) penetrates through the inner bottom of the connecting frame (22), the lower end of the first threaded rod (30) is in contact with the upper end of the inner cavity of the lower cavity (1), the outer side of the first threaded rod (30) is fixedly sleeved with a connecting block (27), the outer side of the connecting block (27) is connected with a guide rod (32), one end, far away from the connecting block (27), of the guide rod (32) is movably connected with a sliding chute (34), the sliding chute (34) is arranged on one side, opposite to the supporting plate (33), the outer side of the first threaded rod (30) is located below the connecting block (27) and is in threaded connection with a sliding block (28), the outer side of the sliding block (28) is fixedly sleeved with a first bevel gear (29), the outer side of the first bevel gear (29) is engaged with a second bevel gear (31), the inner part of the second bevel gear (31) is fixedly connected with a first rotating shaft (15), one end, far away from the second bevel gear (31), of the first rotating shaft (15) penetrates through the inner wall of the inner cavity of the lower cavity (1) and is fixedly sleeved with a connecting disc (14), the middle part of the outer side of the first rotating shaft (15) is fixedly sleeved with a first belt pulley (23), the outer side of the first belt pulley (23) is in transmission connection with a belt (24), the inner side, far away from the first belt pulley (23), of the belt (24) is in transmission connection with a second belt pulley (50), the inner part of the second belt pulley (50) is fixedly connected with a third rotating shaft (49) penetrating through the supporting plate (33), and the opposite end of the third rotating shaft (49) is connected with the second bevel gear (31), the inner side of the inner cavity of the lower cavity (1) is connected with two pairs of third connecting plates (36), the outer sides of the third connecting plates (36) are connected with second connecting plates (35), the outer sides of the second connecting plates (35) are connected with second telescopic rods (38), one ends, far away from the second connecting plates (35), of the second telescopic rods (38) are connected with supporting blocks (39), second springs (37) are connected between the outer sides of the supporting blocks (39) and the outer sides of the second connecting plates (35), the second springs (37) are wound on the outer sides of the second telescopic rods (38), the outer sides of the supporting blocks (39) are connected with fourth connecting plates (48), one opposite sides of the fourth connecting plates (48) are hinged with fifth connecting plates (56), one opposite sides of the fifth connecting plates (56) are connected with third rubber pads (62) matched with the first rubber pads (57), the upper ends of the fourth connecting plates (48) are movably connected with sliding balls (40), the outer sides of the sliding balls (40) are connected with second threaded rods (43), the upper ends of the second threaded rods (43) are connected with connecting discs (47), four connecting rods (46) are connected with the outer sides of the connecting discs (47) at equal distances, the outer sides of the second threaded rods (43) are both in threaded connection with nuts (42), the outer sides of the nuts (42) are both connected with third telescopic rods (41), one end of the third telescopic rod (41) far away from the nut (42) is connected with the inner side of the inner cavity of the lower cavity (1), the upper end of the lower cavity (1) is provided with symmetrical third grooves (21), the inner parts of the third grooves (21) are movably connected with an upper cavity (5), and symmetrical second grooves (20) are formed in the outer side of the upper cavity (5).
2. The easy-to-separate sand casting combined die is characterized in that the outer sides of the lower cavities (1) are connected with symmetrical first connecting plates (19), fixing rods (7) penetrate through the first connecting plates (19), opposite ends of the fixing rods (7) are connected to the inner portions of the second grooves (20), one ends, far away from the second grooves (20), of the fixing rods (7) are connected with push plates (8), one opposite sides of the push plates (8) are connected with first springs (6), opposite ends of the first springs (6) are connected with the outer sides of the first connecting plates (19), and the first springs (6) are all wound on the outer sides of the fixing rods (7).
3. An easily separable sand casting combined die according to claim 1, wherein a water inlet pipeline (9) penetrates through the right side of the lower cavity (1), the left end of the water inlet pipeline (9) penetrates through a supporting plate (33) on the right side, the right end of the water inlet pipeline (9) is connected with a first connecting port (10), and a first control valve (11) is arranged on the outer side of the water inlet pipeline (9) and between the first connecting port (10) and the right side of the lower cavity (1).
4. The easy-to-separate sand casting combined die is characterized in that a water outlet pipeline (18) penetrates through the left side of the lower cavity (1), the right end of the water outlet pipeline (18) penetrates through a supporting plate (33) on the left side, a second connecting port (16) is connected into the left end of the water outlet pipeline (18), and a second control valve (17) is arranged on the outer side of the water outlet pipeline (18) and located on the left side of the second connecting port (16) and the left side of the lower cavity (1).
5. The easy-to-separate sand casting combined die is characterized in that the front side and the rear side of the lower cavity (1) are respectively provided with a first groove (3), the first grooves (3) are respectively connected with symmetrical first telescopic rods (2), the outer sides of the upper ends of the first telescopic rods (2) are respectively connected with a first handle (4), and the first handles (4) are elastic first handles.
6. The easy-to-separate sand casting combined die is characterized in that the upper end of the upper cavity (5) is provided with symmetrical fourth grooves (51), the inner walls of the fourth grooves (51) are connected with symmetrical fifth telescopic rods (52), the outer sides of the upper ends of the second telescopic rods (52) are connected with second handles (53), and the handles are elastic second handles.
7. An easily separable sand casting combined die according to claim 1, wherein a temperature detection agent (12) is installed on the opposite side of the lower cavity (1), and a humidity detection agent (13) is installed on the opposite side of the lower cavity (1) and on the left side of the temperature detection agent (12).
8. The easy-to-separate sand casting combined die is characterized in that three pairs of through grooves are formed in the lower end of the inner side of the connecting frame (22) at equal distances, screen plates (26) are connected to the inside of the through grooves, and the screen plates (26) are rectangular screen plates.
9. The easy-to-separate sand casting combined die is characterized in that a fourth telescopic rod (44) is connected to the inner side of an inner cavity of the lower cavity (1) and above the third telescopic rod (41), sleeves (45) are connected to the opposite ends of the fourth telescopic rods (44), and the sleeves (45) are movably sleeved on the outer side of the second threaded rod (43).
CN202011029876.0A 2020-09-27 2020-09-27 Sand casting assembling die of readily releasable Withdrawn CN112170779A (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348045A (en) * 1998-06-10 1999-12-21 Matsushita Electric Ind Co Ltd Metal mold
CN103687682A (en) * 2011-06-10 2014-03-26 韩演洙 Mold pin for separable molding
CN105290321A (en) * 2015-10-25 2016-02-03 重庆市特泰机械制造有限公司 Combined sand casting die easy to separate
CN106938319A (en) * 2017-04-10 2017-07-11 重庆市永川区益锐机械有限责任公司 The sand mold casting mold of separation
CN108436040A (en) * 2018-06-04 2018-08-24 安吉麦锐克家居有限公司 A kind of office chair chair leg casting device
CN109158547A (en) * 2018-11-02 2019-01-08 陈李杰 A kind of cast casting process units for preventing casting from generating cavity
CN208772385U (en) * 2018-09-13 2019-04-23 韶关市博信模具制造有限公司 A kind of new case angle casting die
CN110014124A (en) * 2019-05-27 2019-07-16 徐州国隆电力配件铸造有限公司 A kind of Combined type wear-resisting steel ball casting mold
CN110405150A (en) * 2019-06-17 2019-11-05 陈翠平 A kind of automobile fitting casting mould of a multi-cavity mold
CN111618247A (en) * 2020-04-22 2020-09-04 安徽帮德电气有限公司 Aluminum box processing and forming die

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348045A (en) * 1998-06-10 1999-12-21 Matsushita Electric Ind Co Ltd Metal mold
CN103687682A (en) * 2011-06-10 2014-03-26 韩演洙 Mold pin for separable molding
CN105290321A (en) * 2015-10-25 2016-02-03 重庆市特泰机械制造有限公司 Combined sand casting die easy to separate
CN106938319A (en) * 2017-04-10 2017-07-11 重庆市永川区益锐机械有限责任公司 The sand mold casting mold of separation
CN108436040A (en) * 2018-06-04 2018-08-24 安吉麦锐克家居有限公司 A kind of office chair chair leg casting device
CN208772385U (en) * 2018-09-13 2019-04-23 韶关市博信模具制造有限公司 A kind of new case angle casting die
CN109158547A (en) * 2018-11-02 2019-01-08 陈李杰 A kind of cast casting process units for preventing casting from generating cavity
CN110014124A (en) * 2019-05-27 2019-07-16 徐州国隆电力配件铸造有限公司 A kind of Combined type wear-resisting steel ball casting mold
CN110405150A (en) * 2019-06-17 2019-11-05 陈翠平 A kind of automobile fitting casting mould of a multi-cavity mold
CN111618247A (en) * 2020-04-22 2020-09-04 安徽帮德电气有限公司 Aluminum box processing and forming die

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