CN111001786A - A liquid pressure casting equipment that is used for having of metal product to remove bubble function - Google Patents
A liquid pressure casting equipment that is used for having of metal product to remove bubble function Download PDFInfo
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- CN111001786A CN111001786A CN201911343920.2A CN201911343920A CN111001786A CN 111001786 A CN111001786 A CN 111001786A CN 201911343920 A CN201911343920 A CN 201911343920A CN 111001786 A CN111001786 A CN 111001786A
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- fixed
- bubble removing
- shaft
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
Abstract
The invention relates to a hydraulic casting device with a bubble removing function for a metal product, which comprises a base, a bottom plate, a top die, a bottom die, a supporting plate, a fixing box, a first hose, two supporting rods, two hydraulic cylinders, a bubble removing mechanism and a shaking mechanism, wherein the bubble removing mechanism comprises a stirring component and two air pumping components, the stirring component comprises a motor, a rotating shaft, a first bearing, a transmission unit and a plurality of stirring sheets, the shaking mechanism comprises a moving component and a connecting component, the moving component comprises a screw rod, a sliding block and two second bearings, the bubble removing function of the hydraulic casting device with the bubble removing function for the metal product is realized through the bubble removing mechanism, the phenomenon that bubbles remain in casting liquid to influence the quality of a cast product is avoided, the top die and the bottom die can be driven to shake through the shaking mechanism, so that the casting liquid can be uniformly distributed in the top die and the bottom die, the cast finished product is prevented from being rugged, so that the quality of the cast finished product is improved.
Description
Technical Field
The invention relates to the field of metal product manufacturing, in particular to a hydraulic casting device with a bubble removing function for a metal product.
Background
The casting equipment is strictly speaking a machine which utilizes the technology to smelt metal into liquid meeting certain requirements, pours the liquid into a casting mold, and obtains a casting with preset shape, size and performance after cooling, solidification and cleaning treatment, and a hydraulic casting machine is a casting equipment which operates by taking hydraulic pressure as a driving source.
When current liquid pressure casting machine is casting, because remain more air in the casting liquid, lead to the air pocket to appear in the finished product of casting, reduced the off-the-shelf quality of casting, moreover, current liquid pressure casting machine is when casting, and casting liquid can not even distribute everywhere inside top mould and die block to lead to casting the finished product phenomenon of unevenness to appear, thereby greatly reduced hydraulic casting machine's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to overcome the deficiencies of the prior art, a hydraulic casting apparatus for metal products is provided having a bubble removal capability.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hydraulic casting equipment with bubble removing function for metal products comprises a base, a bottom plate, a top die, a bottom die, a support plate, a fixing box, a first hose, two support rods and two hydraulic cylinders, wherein the two ends of the support plate are fixed above the base through the two support rods respectively, the bottom plate is arranged above the base, the hydraulic cylinders and the bottom die are fixed above the bottom plate, the two hydraulic cylinders are connected with the two ends of the top plate respectively, the top die is fixed below the top plate, the top die and the bottom die are just arranged, the fixing box is fixed above the support plate, the lower part of the fixing box is communicated with the top die through the first hose, a first valve is arranged in the first hose, a control plate is fixed above the base, a PLC is arranged in the control plate, the first valve is electrically connected with the PLC, and the hydraulic casting equipment further comprises a bubble removing mechanism and a shaking mechanism, the bubble removing mechanism is arranged on the supporting plate, the shaking mechanism is arranged inside the base, and the bubble removing mechanism is connected with the shaking mechanism;
the bubble removing mechanism comprises a stirring component and two air extracting components, the stirring component is arranged in the fixed box, the two air extracting components are respectively arranged on two sides below the supporting plate, the air extracting components are connected with the top die, and the stirring component is connected with the air extracting components;
the stirring assembly comprises a motor, a rotating shaft, a first bearing, a transmission unit and a plurality of stirring pieces, the motor is fixed above the fixing box, the motor is in transmission connection with one end of the rotating shaft, through holes are formed in the upper part and the lower part of the fixing box, the other end of the rotating shaft sequentially penetrates through the two through holes and is arranged below the fixing box, the other end of the rotating shaft is connected with the air exhaust assembly through the transmission unit, the first bearing is fixed at the bottom in the fixing box, the rotating shaft is fixedly connected with the inner ring of the first bearing, the stirring pieces are circumferentially and uniformly fixed on the rotating shaft, the stirring pieces are arranged inside the fixing box, and the motor is electrically connected with the PLC;
the shaking mechanism comprises a moving assembly and a connecting assembly, the moving assembly is arranged inside the base and is connected with one of the air exhaust assemblies through the connecting assembly, an opening is formed in the upper portion of the base, and the moving assembly is connected with the lower portion of the bottom plate;
the movable assembly comprises a screw rod, a sliding block and two second bearings, the second bearings are fixed at the top of the base, the two ends of the screw rod are respectively fixedly connected with the inner rings of the two second bearings, the sliding block is sleeved on the screw rod, threads matched with the screw rod are arranged at the connecting part of the sliding block and the screw rod, the sliding block is fixedly connected with the lower part of the bottom plate through an opening, and the screw rod is connected with the connecting assembly.
As preferred, in order to drive the subassembly work of bleeding, the drive unit includes back shaft, carousel and two bull sticks, the one end of back shaft and the one end fixed connection who keeps away from the motor of pivot, be equipped with the round hole in the backup pad, the other end of back shaft passes the round hole and sets up the below in the backup pad, the other end and the carousel fixed connection of back shaft, two bull sticks set up about the axis symmetry of carousel, the one end of bull stick and the periphery fixed connection of carousel, the other end and the subassembly of bleeding of bull stick are connected.
As preferred, in order to realize the function of bleeding, the subassembly of bleeding includes inflator, piston, second hose, outlet duct, spring, movable plate and two carriage release levers, the inflator is fixed in the below of backup pad, one side and the outlet duct intercommunication of keeping away from the carousel of inflator, the below of inflator passes through second hose and ejector die intercommunication, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, the one end of two carriage release levers respectively with the both ends fixed connection of the one side of keeping away from the outlet duct of piston, the opposite side of inflator is equipped with two apertures, aperture and carriage release lever one-to-one, the other end of carriage release lever passes aperture and one side fixed connection of movable plate, the one end of the carousel of keeping away from of runner of rotating lever supports with the opposite side of movable plate and leans on, the both ends of spring are connected with the inner wall and the piston of the, the spring is in a stretching state, check valves are arranged in the second hose and the air outlet pipe, and the check valves are electrically connected with the PLC.
Preferably, in order to reduce the abrasion, the end of the rotating rod far away from the rotating disc is shaped like a hemisphere.
As preferred, in order to drive the work of removal subassembly, coupling assembling includes the take-up reel, acts as go-between, connecting axle, linkage unit, two third bearings and two torsion spring, the third bearing is fixed on the bracing piece, the both ends of connecting axle respectively with the inner circle fixed connection of two third bearings, the take-up reel is fixed on the connecting axle, the one end of acting as go-between is convoluteed on the take-up reel, the other end of acting as go-between and the piston be close to one side fixed connection of outlet duct, torsion spring and third bearing one-to-one, torsion spring's both ends are connected with the outer lane and the connecting axle of third bearing respectively, the connecting axle passes through linkage unit and is connected with the lead screw.
Preferably, in order to transmit power, the connection unit includes a transmission shaft, a fourth bearing, a first bevel gear and a second bevel gear, the fourth bearing is fixed above the base, an assembly hole is formed above the base, one end of the transmission shaft is fixedly connected with the connection shaft, the other end of the transmission shaft penetrates through the assembly hole and is arranged inside the base, the transmission shaft is fixedly connected with an inner ring of the fourth bearing, the other end of the transmission shaft is fixedly connected with the first bevel gear, the second bevel gear is fixedly connected with a screw rod, the second bevel gear is meshed with the first bevel gear, and the screw rod is perpendicular to the transmission shaft.
Preferably, in order to limit the moving direction of the sliding block, the moving assembly further comprises a support, the support is U-shaped, two ends of the support are fixed to the bottom of the base, the sliding block is sleeved on the support, and the sliding block is connected with the support in a sliding mode.
Preferably, in order to make the bottom plate move smoothly, a notch is uniformly formed below the bottom plate, a ball is arranged in the notch, the center of the ball is arranged inside the notch, and the ball abuts against the upper side of the base.
Preferably, the screw is coated with grease in order to make the movement of the slider smoother.
Preferably, in order to realize cross flow, the stirring sheet is uniformly provided with shunting holes.
The invention has the advantages that the liquid pressure casting equipment with the bubble removing function for the metal product stirs the casting liquid through the bubble removing mechanism, realizes the bubble removing function, avoids the bubbles remained in the casting liquid and influences the quality of the cast finished product, compared with the existing bubble removing mechanism, the bubble removing mechanism can also pump away the air in the top die and reduce the air pressure in the top die during stirring, thereby reducing the bubble content in the casting solution and realizing the bubble removing function, the bubble removing effect is improved through the bubble removing of two different forms, the top die and the shaking bottom die can be driven through the shaking mechanism, the casting liquid can be uniformly distributed in the top die and the bottom die, the casting finished product is prevented from being uneven, the quality of the cast finished product is improved, compared with the existing shaking mechanism, the shaking mechanism and the bubble removing mechanism are integrated into a linkage mechanism, the practicality is higher, only needs a driving source, and is more energy-concerving and environment-protective.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a hydraulic casting apparatus for metal products with a bubble removing function of the present invention;
FIG. 2 is a schematic structural view of a bubble removing mechanism of a liquid-pressure casting apparatus for metal products having a bubble removing function according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the automatic drawing machine comprises a base, a bottom plate, a hydraulic cylinder, a top plate, a top die, a bottom die, a fixed box, a supporting plate, a supporting rod, a control plate, a motor, a rotating shaft, a stirring sheet, a supporting shaft, a rotating disc, a rotating rod, a movable plate, a movable rod, a piston, a spring, a cylinder, a second hose, a gas outlet pipe, a first hose, a pull wire, a winding disc, a connecting shaft, a torsion spring, a transmission shaft, a first bevel gear, a second bevel gear, a screw rod, a sliding block, a support and a ball, wherein the top die is 5, the bottom die is 6, the fixed box is 7, the supporting plate is 8, the supporting rod is 9, the supporting rod is 10, the control.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a liquid pressure casting device with a bubble removing function for a metal product comprises a base 1, a bottom plate 2, a top plate 4, a top die 5, a bottom die 6, a support plate 8, a fixing box 7, a first hose 24, two support rods 9 and two hydraulic cylinders 3, wherein two ends of the support plate 8 are respectively fixed above the base 1 through the two support rods 9, the bottom plate 2 is arranged above the base 1, the hydraulic cylinders 3 and the bottom die 6 are both fixed above the bottom plate 2, the two hydraulic cylinders 3 are respectively connected with two ends of the top plate 4, the top die 5 is fixed below the top plate 4, the top die 5 and the bottom die 6 are just arranged, the fixing box 7 is fixed above the support plate 8, the lower part of the fixing box 7 is communicated with the top die 5 through the first hose 24, a first valve is arranged in the first hose 24, a control panel 10 is fixed above the base 1, the control panel 10 is internally provided with a PLC, the first valve is electrically connected with the PLC, the control panel further comprises a bubble removing mechanism and a shaking mechanism, the bubble removing mechanism is arranged on the support plate 8, the shaking mechanism is arranged inside the base 1, and the bubble removing mechanism is connected with the shaking mechanism;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This a liquid pressure casting equipment that is used for metal product to have a bubble function carries out stirring work to casting liquid through removing bubble mechanism, realizes removing the function of bubble, avoids remaining the bubble in the casting liquid, influences the off-the-shelf quality of casting, through rocking the mechanism, can drive top mould 5 and die block 6 and rock for distribution that casting liquid can be even is in top mould 5 and die block 6, avoids casting finished product unevenness, thereby has improved the off-the-shelf quality of casting.
As shown in fig. 2, the bubble removing mechanism includes a stirring component and two air extracting components, the stirring component is disposed inside the fixing box 7, the two air extracting components are respectively disposed at two sides below the supporting plate 8, the air extracting components are connected with the top mold 5, and the stirring component is connected with the air extracting components;
the stirring assembly comprises a motor 11, a rotating shaft 12, a first bearing, a transmission unit and a plurality of stirring pieces 13, the motor 11 is fixed above the fixed box 7, the motor 11 is in transmission connection with one end of the rotating shaft 12, through holes are formed in the upper part and the lower part of the fixed box 7, the other end of the rotating shaft 12 sequentially penetrates through the two through holes to be arranged below the fixed box 7, the other end of the rotating shaft 12 is connected with the air extraction assembly through the transmission unit, the first bearing is fixed at the bottom in the fixed box 7, the rotating shaft 12 is fixedly connected with the inner ring of the first bearing, the stirring pieces 13 are uniformly fixed on the rotating shaft 12 in the circumferential direction, the stirring pieces 13 are arranged in the fixed box 7, and the motor 11 is electrically connected with the PLC;
when motor 11 starts, drive pivot 12 and rotate, make stirring piece 13 carry out stirring work to the casting liquid in the fixed box 7, realize the function of removing the bubble, remain the bubble in avoiding the casting liquid, influence the finished product quality of casting, when pivot 12 rotates, drive transmission unit work, make the subassembly work of bleeding, take away the air in the top mould 5, reduce the atmospheric pressure in the top mould 5, thereby the bubble content in the casting solution has been reduced, realize the function of removing the bubble, through the bubble of removing of two kinds of different forms, the bubble effect has been promoted, thereby casting equipment casting finished product quality has been improved greatly, the subassembly work of bleeding can also drive rocking mechanism work, it rocks to drive top mould 5 and die block 6, thereby make the distribution that the casting liquid can be even in top mould 5 and die block 6, avoid casting finished product unevenness, thereby the finished product quality of casting has been improved.
As shown in fig. 1, the shaking mechanism comprises a moving assembly and a connecting assembly, the moving assembly is arranged inside the base 1, the moving assembly is connected with one of the air pumping assemblies through the connecting assembly, an opening is arranged above the base 1, and the moving assembly is connected with the lower part of the bottom plate 2;
the movable assembly comprises a screw rod 32, a sliding block 33 and two second bearings, the second bearings are fixed at the top of the base 1, two ends of the screw rod 32 are respectively fixedly connected with inner rings of the two second bearings, the sliding block 33 is sleeved on the screw rod 32, a connecting part of the sliding block 33 and the screw rod 32 is provided with a thread matched with the screw rod 32, the sliding block 33 is fixedly connected with the lower part of the bottom plate 2 through an opening, and the screw rod 32 is connected with the connecting assembly.
The subassembly during operation of bleeding drives coupling assembling work for lead screw 32 makes a round trip to rotate, thereby drives slider 33 along the removal that lead screw 32 makes a round trip, makes the removal of bottom plate 2 round trips, thereby drives top mould 5 and die block 6 and rocks, makes the distribution that the casting liquid can be even in top mould 5 and die block 6, avoids casting finished product unevenness, thereby has improved the off-the-shelf quality of casting.
Preferably, in order to drive the work of the air exhaust assembly, the transmission unit comprises a support shaft 14, a rotary table 15 and two rotating rods 16, one end of the support shaft 14 is fixedly connected with one end, away from the motor 11, of the rotary shaft 12, a round hole is formed in the support plate 8, the other end of the support shaft 14 penetrates through the round hole and is arranged below the support plate 8, the other end of the support shaft 14 is fixedly connected with the rotary table 15, the two rotating rods 16 are symmetrically arranged relative to the axis of the rotary table 15, one end of each rotating rod 16 is fixedly connected with the periphery of the rotary table 15, and the other end of each rotating rod 16 is connected with the air exhaust.
Preferably, in order to realize the air suction function, the air suction assembly comprises an air cylinder 21, a piston 19, a second hose 22, an air outlet pipe 23, a spring 20, a moving plate 17 and two moving rods 18, the air cylinder 21 is fixed below the supporting plate 8, one side of the air cylinder 21, which is far away from the rotating disc 15, is communicated with the air outlet pipe 23, the lower side of the air cylinder 21 is communicated with the top die 5 through the second hose 22, the piston 19 is arranged inside the air cylinder 21, the piston 19 is hermetically connected with the inner wall of the air cylinder 21, one ends of the two moving rods 18 are respectively and fixedly connected with two ends of one side, which is far away from the air outlet pipe 23, of the piston 19, two small holes are arranged on the other side of the air cylinder 21, the small holes correspond to the moving rods 18 one by one, the other ends of the moving rods 18 penetrate through the small holes to be fixedly connected with one side of the, two ends of the spring 20 are respectively connected with the inner wall of the other side of the air cylinder 21 and the piston 19, the spring 20 is in a stretching state, and the second hose 22 and the air outlet pipe 23 are both internally provided with a one-way valve which is electrically connected with the PLC.
When the motor 11 is started, the rotating shaft 12 is driven to rotate, so that the stirring sheet 13 stirs the casting liquid in the fixed box 7, the function of removing bubbles is realized, the bubbles remained in the casting liquid are avoided, the quality of a cast finished product is influenced, when the rotating shaft 12 rotates, the supporting shaft 14 is driven to rotate, the rotating disc 15 is driven to rotate, the rotating rod 16 rotates around the axis of the rotating disc 15, when the rotating rod 16 is not contacted with the moving plate 17, the two moving plates 17 move towards the direction close to each other through the restoring force of the spring 20, so that the piston 19 is driven to move towards the direction far away from the air outlet pipe 23, so that the air in the top die 5 is led into the inner part of the air cylinder 21 through the second hose 22, when the rotating rod 16 rotates to abut against the moving plates 17, the two moving plates 17 are driven to move towards the direction far away from each other, and the piston 19 is driven, simultaneously extension spring 20 for the air in the inflator 21 is discharged from outlet duct 23, thereby through the rotation of carousel 15, take away the air in the top mould 5, reduce the atmospheric pressure in the top mould 5, thereby the bubble content in the casting solution has been reduced, the function of removing the bubble is realized, casting equipment casting finished product quality has been improved, can also drive when piston 19 removes and rock the work of mechanism, it rocks to drive top mould 5 and die block 6, thereby make the distribution that the casting liquid can be even in top mould 5 and die block 6, avoid casting finished product unevenness, thereby the finished product quality of casting has been improved.
Preferably, in order to reduce wear, the end of the rotating rod 16 away from the rotating disc 15 is shaped like a hemisphere.
As shown in fig. 4, the connection assembly includes a winding roll 26, a pulling wire 25, a connection shaft 27, a connection unit, two third bearings and two torsion springs 28, the third bearings are fixed on the support rod 9, two ends of the connection shaft 27 are respectively fixedly connected with inner rings of the two third bearings, the winding roll 26 is fixed on the connection shaft 27, one end of the pulling wire 25 is wound on the winding roll 26, one side of the other end of the pulling wire 25 and the piston 19, which is close to the air outlet pipe 23, the torsion springs 28 are in one-to-one correspondence with the third bearings, two ends of the torsion springs 28 are respectively connected with outer rings of the third bearings and the connection shaft 27, and the connection shaft 27 is connected with the screw rod 32 through the connection unit.
As shown in fig. 3, the connection unit includes a transmission shaft 29, a fourth bearing, a first bevel gear 30 and a second bevel gear 31, the fourth bearing is fixed above the base 1, an assembly hole is formed above the base 1, one end of the transmission shaft 29 is fixedly connected to the connection shaft 27, the other end of the transmission shaft 29 passes through the assembly hole and is disposed inside the base 1, the transmission shaft 29 is fixedly connected to an inner ring of the fourth bearing, the other end of the transmission shaft 29 is fixedly connected to the first bevel gear 30, the second bevel gear 31 is fixedly connected to a screw rod 32, the second bevel gear 31 is engaged with the first bevel gear 30, and the screw rod 32 is disposed perpendicular to the transmission shaft 29.
When the piston 19 moves in a direction away from the air outlet pipe 23, the wire winding reel 26 is driven to rotate by the pull wire 25, the connecting shaft 27 is driven to rotate, the torsion spring 28 is deformed, the first bevel gear 30 is driven to rotate by the transmission shaft 29, the screw rod 32 is driven to rotate by the meshing of the first bevel gear 30 and the second bevel gear 31, the slider 33 is driven to move, the top die 5 and the bottom die 6 are driven to move by the bottom plate 2, when the piston 19 moves in a direction close to the air outlet pipe 23, the connecting shaft 27 is driven to reversely rotate by the restoring force of the torsion spring 28, the first bevel gear 30 is driven to reversely rotate by the transmission shaft 29, the screw rod 32 is driven to reversely rotate by the second bevel gear 31, the slider 33 can move back and forth on the screw rod 32, the top die 5 and the bottom die 6 can move back and forth, and casting liquid can be uniformly distributed in the, the cast finished product is prevented from being rugged, so that the quality of the cast finished product is improved.
Preferably, in order to limit the moving direction of the sliding block 33, the moving assembly further includes a bracket 34, the bracket 34 is U-shaped, two ends of the bracket 34 are fixed at the bottom of the base 1, the sliding block 33 is sleeved on the bracket 34, and the sliding block 33 is slidably connected with the bracket 34.
Through setting up support 34, restricted the moving direction of slider 33 for slider 33 can not take place to rotate when moving along lead screw 32, thereby the stability when slider 33 moves has been improved.
Preferably, in order to make the bottom plate 2 move smoothly, a notch is uniformly arranged below the bottom plate 2, a ball 35 is arranged in the notch, the center of the ball 35 is arranged in the notch, and the ball 35 abuts against the upper part of the base 1.
Through setting up ball 35, reduced the frictional force between bottom plate 2 and the base 1 for bottom plate 2 is more smooth when moving on base 1.
Preferably, in order to make the movement of the slider 33 smoother, the screw rod 32 is coated with grease, so that the friction between the slider 33 and the screw rod 32 is reduced, and the slider 33 is made smoother when moving along the screw rod 32.
Preferably, the stirring sheet 13 is uniformly provided with shunting holes for realizing cross flow.
When the motor 11 is started, the rotating shaft 12 is driven to rotate, so that the stirring sheet 13 stirs the casting liquid in the fixed box 7, the function of removing bubbles is realized, the bubbles remained in the casting liquid are avoided, the quality of a cast finished product is influenced, when the rotating shaft 12 rotates, the supporting shaft 14 is driven to rotate, the rotating disc 15 is driven to rotate, the rotating rod 16 rotates around the axis of the rotating disc 15, when the rotating rod 16 is not contacted with the moving plate 17, the two moving plates 17 move towards the direction close to each other through the restoring force of the spring 20, so that the piston 19 is driven to move towards the direction far away from the air outlet pipe 23, so that the air in the top die 5 is led into the inner part of the air cylinder 21 through the second hose 22, when the rotating rod 16 rotates to abut against the moving plates 17, the two moving plates 17 are driven to move towards the direction far away from each other, and the piston 19 is driven, simultaneously, the spring 20 is stretched, so that the air in the air cylinder 21 is discharged from the air outlet pipe 23, the air in the top die 5 is pumped away through the rotation of the rotary table 15, the air pressure in the top die 5 is reduced, the bubble content in the casting solution is reduced, the function of removing bubbles is realized, the quality of the casting finished product of the casting equipment is improved, when the piston 19 moves towards the direction far away from the air outlet pipe 23, the wire winding disc 26 is driven to rotate through the pull wire 25, the connecting shaft 27 rotates, the torsion spring 28 is deformed, the first bevel gear 30 is driven to rotate through the transmission shaft 29, the screw rod 32 rotates through the meshing of the first bevel gear 30 and the second bevel gear 31, the slide block 33 is driven to move, the top die 5 and the bottom die 6 are driven to move through the bottom plate 2, and when the piston 19 moves towards the direction close to the air outlet pipe 23, the connecting shaft 27 is driven to reversely rotate, drive first bevel gear 30 antiport through transmission shaft 29 to drive lead screw 32 antiport through second bevel gear 31, thereby make the removal that slider 33 can make a round trip on lead screw 32, make the removal that top mould 5 and die block 6 make a round trip, thereby make the distribution that the casting liquid can be even in top mould 5 and die block 6, avoid casting finished product unevenness, thereby improved the off-the-shelf quality of casting.
Compared with the prior art, the liquid casting equipment with the bubble removing function for the metal product stirs the casting liquid through the bubble removing mechanism, realizes the bubble removing function, avoids the residual bubbles in the casting liquid and influences the quality of the cast finished product, compared with the prior bubble removing mechanism, the bubble removing mechanism can also pump away the air in the top die 5 during stirring, reduces the air pressure in the top die 5, thereby reducing the bubble content in the casting liquid and realizing the bubble removing function, improves the bubble removing effect through the bubble removing of two different forms, can drive the top die 5 and the bottom die 6 to rock through the rocking mechanism, ensures that the casting liquid can be uniformly distributed in the top die 5 and the bottom die 6, avoids the unevenness of the cast finished product, thereby improving the quality of the cast finished product, compared with the prior rocking mechanism, the rocking mechanism and the bubble removing mechanism are an integrated linkage mechanism, the practicality is higher, only needs a driving source, and is more energy-concerving and environment-protective.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A hydraulic casting equipment with remove bubble function for metal product, includes base (1), bottom plate (2), roof (4), top mould (5), die block (6), backup pad (8), fixed box (7), first hose (24), two bracing pieces (9) and two pneumatic cylinders (3), the both ends of backup pad (8) are fixed in the top of base (1) through two bracing pieces (9) respectively, bottom plate (2) set up in the top of base (1), pneumatic cylinder (3) and die block (6) are all fixed in the top of bottom plate (2), two pneumatic cylinders (3) are connected with the both ends of roof (4) respectively, top mould (5) are fixed in the below of roof (4), top mould (5) are just to setting up with die block (6), fixed box (7) are fixed in the top of backup pad (8), the lower part of the fixed box (7) is communicated with the top die (5) through a first hose (24), a first valve is arranged in the first hose (24), a control panel (10) is fixed above the base (1), a PLC is arranged in the control panel (10), and the first valve is electrically connected with the PLC;
the bubble removing mechanism comprises a stirring component and two air extracting components, the stirring component is arranged inside the fixed box (7), the two air extracting components are respectively arranged on two sides below the supporting plate (8), the air extracting components are connected with the top die (5), and the stirring component is connected with the air extracting components;
the stirring assembly comprises a motor (11), a rotating shaft (12), a first bearing, a transmission unit and a plurality of stirring sheets (13), the motor (11) is fixed above the fixed box (7), the motor (11) is in transmission connection with one end of the rotating shaft (12), through holes are formed in the upper portion and the lower portion of the fixed box (7), the other end of the rotating shaft (12) sequentially penetrates through the two through holes to be arranged below the fixed box (7), the other end of the rotating shaft (12) is connected with the air suction assembly through the transmission unit, the first bearing is fixed at the bottom in the fixed box (7), the rotating shaft (12) is fixedly connected with an inner ring of the first bearing, the stirring sheets (13) are circumferentially and uniformly fixed on the rotating shaft (12), the stirring sheets (13) are arranged inside the fixed box (7), and the motor (11) is electrically connected with the PLC;
the shaking mechanism comprises a moving assembly and a connecting assembly, the moving assembly is arranged inside the base (1) and is connected with one of the air exhaust assemblies through the connecting assembly, an opening is formed above the base (1), and the moving assembly is connected with the lower part of the bottom plate (2);
the movable assembly comprises a screw rod (32), a sliding block (33) and two second bearings, the second bearings are fixed at the top of the base (1), the two ends of the screw rod (32) are respectively fixedly connected with the inner rings of the two second bearings, the sliding block (33) is sleeved on the screw rod (32), threads matched with the screw rod (32) are arranged at the connecting position of the sliding block (33) and the screw rod (32), the sliding block (33) is fixedly connected with the bottom plate (2) through an opening, and the screw rod (32) is connected with the connecting assembly.
2. The hydraulic casting apparatus with a bubble removing function for metal products according to claim 1, wherein the transmission unit comprises a support shaft (14), a rotating disc (15) and two rotating rods (16), one end of the support shaft (14) is fixedly connected with one end of the rotating shaft (12) far away from the motor (11), a round hole is formed in the support plate (8), the other end of the support shaft (14) penetrates through the round hole to be arranged below the support plate (8), the other end of the support shaft (14) is fixedly connected with the rotating disc (15), the two rotating rods (16) are symmetrically arranged relative to the axis of the rotating disc (15), one end of each rotating rod (16) is fixedly connected with the periphery of the rotating disc (15), and the other end of each rotating rod (16) is connected with an air suction assembly.
3. The hydraulic casting apparatus with a bubble removing function for metal products of claim 2, wherein the air pumping assembly comprises an air cylinder (21), a piston (19), a second hose (22), an air outlet pipe (23), a spring (20), a moving plate (17) and two moving rods (18), the air cylinder (21) is fixed below the support plate (8), one side of the air cylinder (21) far away from the turntable (15) is communicated with the air outlet pipe (23), the lower side of the air cylinder (21) is communicated with the top die (5) through the second hose (22), the piston (19) is arranged inside the air cylinder (21), the piston (19) is connected with the inner wall of the air cylinder (21) in a sealing manner, one ends of the two moving rods (18) are respectively fixedly connected with the two ends of one side of the piston (19) far away from the air outlet pipe (23), the other side of the air cylinder (21) is provided with two small holes, the aperture and carriage release lever (18) one-to-one, the other end of carriage release lever (18) passes one side fixed connection of aperture and movable plate (17), the one end of keeping away from carousel (15) of bull stick (16) supports with the opposite side of movable plate (17) and leans on, the both ends of spring (20) are connected with inner wall and piston (19) of the opposite side of inflator (21) respectively, spring (20) are in tensile state, all be equipped with the check valve in second hose (22) and outlet duct (23), the check valve is connected with the PLC electricity.
4. The hydro-casting apparatus with a bubble removing function for a metal product according to claim 3, wherein an end of the rotating rod (16) remote from the rotating disc (15) is shaped as a hemisphere.
5. The hydraulic casting apparatus for metal products with a bubble removing function according to claim 4, wherein the connecting assembly comprises a wire winding reel (26), a wire (25), a connecting shaft (27), a connecting unit, two third bearings and two torsion springs (28), the third bearings are fixed on the supporting rod (9), two ends of the connecting shaft (27) are respectively fixedly connected with inner rings of the two third bearings, the wire winding reel (26) is fixed on the connecting shaft (27), one end of the wire (25) is wound on the wire winding reel (26), the other end of the wire (25) is fixedly connected with one side of the piston (19) close to the air outlet pipe (23), the torsion springs (28) are in one-to-one correspondence with the third bearings, two ends of the torsion springs (28) are respectively connected with outer rings of the third bearings and the connecting shaft (27), the connecting shaft (27) is connected with the screw rod (32) through a connecting unit.
6. The hydraulic casting apparatus with a bubble removing function for a metal product according to claim 5, characterized in that the connection unit comprises a transmission shaft (29), a fourth bearing, a first bevel gear (30) and a second bevel gear (31), the fourth bearing is fixed above the base (1), an assembly hole is arranged above the base (1), one end of the transmission shaft (29) is fixedly connected with the connecting shaft (27), the other end of the transmission shaft (29) penetrates through the assembling hole to be arranged inside the base (1), the transmission shaft (29) is fixedly connected with the inner ring of the fourth bearing, the other end of the transmission shaft (29) is fixedly connected with the first bevel gear (30), the second bevel gear (31) is fixedly connected with a screw rod (32), the second bevel gear (31) is meshed with the first bevel gear (30), and the screw rod (32) is perpendicular to the transmission shaft (29).
7. The hydraulic casting apparatus with a bubble removing function for metal products according to claim 1, wherein the moving assembly further comprises a bracket (34), the bracket (34) is U-shaped, both ends of the bracket (34) are fixed at the bottom inside the base (1), the sliding block (33) is sleeved on the bracket (34), and the sliding block (33) is connected with the bracket (34) in a sliding manner.
8. The hydraulic casting equipment with the bubble removing function for the metal products as recited in claim 1, wherein a notch is uniformly formed below the bottom plate (2), a ball (35) is arranged in the notch, the center of the ball (35) is arranged in the notch, and the ball (35) is abutted on the upper side of the base (1).
9. The hydraulic casting apparatus for metal products with a bubble removing function according to claim 1, wherein the screw (32) is coated with grease.
10. The hydro-casting apparatus with a bubble removing function for a metal product according to claim 1, wherein the stirring blade (13) is uniformly provided with a plurality of flow distribution holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343920.2A CN111001786A (en) | 2019-12-24 | 2019-12-24 | A liquid pressure casting equipment that is used for having of metal product to remove bubble function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343920.2A CN111001786A (en) | 2019-12-24 | 2019-12-24 | A liquid pressure casting equipment that is used for having of metal product to remove bubble function |
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| Publication Number | Publication Date |
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| CN111001786A true CN111001786A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911343920.2A Withdrawn CN111001786A (en) | 2019-12-24 | 2019-12-24 | A liquid pressure casting equipment that is used for having of metal product to remove bubble function |
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| Country | Link |
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| CN (1) | CN111001786A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112496271A (en) * | 2020-11-16 | 2021-03-16 | 无锡柏鹏科技有限公司 | Shell for casting high-temperature alloy |
| CN115156511A (en) * | 2022-09-07 | 2022-10-11 | 苏州圣亚精密机械有限公司 | Metal part casting device capable of reducing bubble amount |
| CN117066461A (en) * | 2023-10-18 | 2023-11-17 | 三明市金圣特种钢有限公司 | High-efficient pouring device of large-scale valve body foundry goods |
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| CN112496271A (en) * | 2020-11-16 | 2021-03-16 | 无锡柏鹏科技有限公司 | Shell for casting high-temperature alloy |
| CN115156511A (en) * | 2022-09-07 | 2022-10-11 | 苏州圣亚精密机械有限公司 | Metal part casting device capable of reducing bubble amount |
| CN117066461A (en) * | 2023-10-18 | 2023-11-17 | 三明市金圣特种钢有限公司 | High-efficient pouring device of large-scale valve body foundry goods |
| CN117066461B (en) * | 2023-10-18 | 2024-02-09 | 三明市金圣特种钢有限公司 | High-efficient pouring device of large-scale valve body foundry goods |
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Application publication date: 20200414 |