CN116765361B - Sand piece separating device for casting of mechanical parts and using method of sand piece separating device - Google Patents
Sand piece separating device for casting of mechanical parts and using method of sand piece separating device Download PDFInfo
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- CN116765361B CN116765361B CN202310847070.XA CN202310847070A CN116765361B CN 116765361 B CN116765361 B CN 116765361B CN 202310847070 A CN202310847070 A CN 202310847070A CN 116765361 B CN116765361 B CN 116765361B
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- fixedly connected
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- 239000004576 sand Substances 0.000 title claims abstract description 87
- 238000005266 casting Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 10
- 238000000926 separation method Methods 0.000 claims abstract description 79
- 238000012216 screening Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000008093 supporting effect Effects 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 2
- 230000009471 action Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
- B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
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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
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
Abstract
The invention discloses a sand piece separating device for casting of mechanical accessories, which relates to the technical field of casting of mechanical accessories and comprises the following components: the sand conveying assembly comprises a conveying hopper; and the sand screening assembly comprises a separation screen disc. When the sand separating device is used, when sand on the sand piece main body is separated, the second motor is started, so that the I-shaped shaft and the driving rotating rod are driven by the output shaft of the second motor to rotate, the sliding block moves along the path of the rotating groove in the rotating groove when the driving rotating rod rotates, the sliding block is pushed to move forwards when the bending section rotates, and the sliding block returns to the original position under the resilience of the connecting spring when the bending section reaches the straight line section, the sliding block pushes the push rod forwards, and therefore the separating vibrating block continuously hits the separating knocking block, the separating knocking block continuously hits the separating vibrating block, the separating force is transmitted to the separating screen disc, and the separating screen disc uniformly transmits the separating force to the sand piece main body.
Description
Technical Field
The invention relates to the technical field of casting of mechanical accessories, in particular to a sand piece separating device for casting of the mechanical accessories and a using method thereof.
Background
Mechanical casting is a common manufacturing process used to produce various mechanical parts and components by pouring molten metal or alloy into prefabricated molds, cooling and solidifying to obtain the desired castings, and after casting, separating the sand from the castings for subsequent processing and use.
In the prior art, after a mechanical accessory is machined by using a sand casting mode, the formed part and the sand body are separated, and a common method is manual knocking, however, the manual knocking needs to directly knock the surface of the sand part, the knocking force is uneven, the surface of the formed part is easy to knock, damage is caused to the surface of the formed part, and the manual knocking method has high labor consumption and low efficiency.
We have therefore proposed a sand element separating device for machine part casting and a method of use thereof in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a sand piece separating device for casting of a mechanical accessory and a use method thereof, which are used for solving the problems that the surface of a sand piece is required to be directly knocked by manual knocking provided by the background technology, the knocking force is uneven, the surface of the formed piece is easy to knock, the surface of the formed piece is damaged, and the labor is consumed by the manual knocking method.
In order to achieve the above purpose, the present invention provides the following technical solutions: a sand piece separating device for casting of mechanical accessories, comprising: the sand conveying assembly comprises a conveying hopper; the sand screening assembly comprises a separation screen disc, wherein a plurality of screen holes are formed in the inner wall of the separation screen disc, a separation knocking block is fixedly arranged on one side of the separation screen disc, and a sand piece main body is arranged at the top of the separation screen disc; the four bearing assemblies are fixedly arranged at the top of the transport bucket and comprise supporting frames, reinforcing plates are fixedly connected between the inner walls of the supporting frames, dampers are fixedly connected to the outer surfaces of the reinforcing plates, and fixing springs are arranged on the outer surfaces of the dampers; the separation assembly comprises a bearing plate, two L-shaped plates are symmetrically arranged at the top of the bearing plate, locating holes are formed in one opposite side of each L-shaped plate, two I-shaped shafts are connected to the inner walls of the locating holes in a rotating mode, a driving rotating rod is fixedly connected between the opposite sides of the I-shaped shafts, a rotating groove is formed in the outer surface of the driving rotating rod, a sliding frame is arranged on the outer surface of the driving rotating rod, two pushing rods are fixedly arranged on one side of the sliding frame, one ends of the pushing rods penetrate through one L-shaped plate to the outside in a sliding mode, and separation vibrating blocks are fixedly connected between one ends of the pushing rods.
Preferably, the inside top surface welding of support frame has the couple, the surface swing joint of couple has the collar, the bottom of collar is provided with tension sensor, tension sensor's bottom is provided with the go-between, the surface fixedly connected with haulage rope of go-between.
Preferably, one end fixedly connected with connecting plate of attenuator, the bottom of connecting plate and the top fixed connection of separation sieve tray, the equal fixedly connected with of both sides inner wall of separation sieve tray two mounting panels, every two connecting holes have all been seted up at the top of mounting panel, every two the inner wall of connecting hole respectively with the surface sliding connection of every haulage rope, every the bottom of mounting panel has the sloping block, every the surface of sloping block all with the inner wall fixed connection of separation sieve tray.
Preferably, the top of the transport bucket is provided with a discharging bin, and two sides of the transport bucket are welded with auxiliary handles.
Preferably, the support assembly comprises two support bottom plates, damping spring dampers are fixed at positions, close to two sides, of the top of each support bottom plate, the top ends of the two damping spring dampers are fixedly connected with the bottom of the transport bucket, the top ends of the other two damping spring dampers are fixedly connected with reinforcing blocks, supporting rods are welded at the top ends of the two reinforcing blocks, and the top ends of the two supporting rods are fixedly connected with the bottom of the transport bucket.
Preferably, two auxiliary bottom plates are welded between the opposite sides of the two supporting bottom plates, a fixed bottom plate is welded between the opposite sides of the two auxiliary bottom plates, a controller is arranged at the top of the fixed bottom plate, and a vibration assembly is fixedly arranged at the top of the fixed bottom plate.
Preferably, the vibration assembly comprises two fixed blocks, the top of the fixed blocks is fixedly connected with the bottom of the transport bucket, the outer surfaces of the fixed blocks are provided with movable openings, the inner walls of the movable openings are slidably connected with movable blocks, the opposite sides of the movable blocks are fixedly connected with stop blocks, the movable blocks are fixedly connected with vibrating blocks between the opposite sides of the movable blocks, a connecting shaft is fixedly installed between the inner walls of the bottom of the vibrating blocks, the outer surfaces of the connecting shaft are rotationally connected with connecting rods, rotary holes are formed in the outer surfaces of the connecting rods, and rotary shafts are rotationally connected to the inner walls of the rotary holes.
Preferably, the top of fixed bottom plate is provided with first motor, the output shaft fixed mounting of first motor has the carousel, the surface and the one end fixed connection of pivot of carousel, the other end of pivot is fixed with the circle separation blade.
Preferably, the separation subassembly fixed mounting is in one side of transportation fill, the top of loading board is provided with the second motor, the output shaft of second motor and the surface fixed connection of one of them I-shaped shaft, two fixed mounting has two gag levers post between the opposition of L template, two the one end of gag lever post all runs through the balladeur train to outside, two the surface of gag lever post all is provided with connecting spring, two connecting spring's one end all is connected with the surface fixed of another L template, two connecting spring's the other end all with the opposite side fixed connection of balladeur train, the mounting hole has been seted up at the top of balladeur train, the inner wall swing joint of mounting hole has the locating shaft, the top fixedly connected with anti-drop piece of locating shaft, the bottom fixedly connected with sliding block of locating shaft, the surface of sliding block and the inner wall swing joint of change groove, be fixed with the reinforcing plate between the bottom of loading board and one side of transportation fill.
The application method of the sand piece separating device for the casting of the mechanical parts comprises the following steps:
s1, placing a sand piece main body in a separation screen disc, enabling an output shaft of a second motor to rotate by starting the second motor, driving an I-shaped shaft and a driving rotating rod to rotate, enabling a sliding block to move along a path of the rotating groove in the rotating groove when the driving rotating rod rotates, pushing a sliding frame to move forwards when a bending section rotates, and restoring to an original position under the resilience of a connecting spring when the sliding frame reaches a straight line section, and pushing a push rod to move forwards through the sliding frame, so that a separation vibrating block continuously hits a separation knocking block;
s2, the separation knocking block is knocked down continuously by the separation vibrating block, the separation force is transmitted to the separation screen disc, the separation screen disc uniformly transmits the separation force to the sand piece main body, sand grains on the surface of the sand piece main body can fall from the screen holes, and the uniform separation force can prevent the formed piece from being damaged;
s3, pulling up the separation screen disc through a traction rope to enable the separation screen disc to be suspended, wherein a tension sensor generates tension when the separation screen disc is suspended, and after receiving a signal transmitted by the tension sensor, a controller adjusts the rotating speed of a second motor according to the magnitude of a tension value, so that the separation force of a separation vibration block is adjusted, and the separation force is effectively adjusted according to the magnitude of a sand piece main body;
s4, through starting the first motor for the output shaft of first motor rotates, thereby drives the carousel and rotates, and the position of pivot changes when rotating, and under the swing joint of connecting rod, can constantly promote to shake the piece upwards, thereby realizes shaking to the transportation fill bottom, and then can make the inside bellied sand grain of feed bin constantly vibrate downwards and carry down, prevents to pile up in the original place.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sand separating device is used, when sand on the sand piece main body is separated, the output shaft of the second motor drives the I-shaped shaft and the driving rotating rod to rotate through starting the second motor, the sliding block moves along the path of the rotating groove in the rotating groove when the driving rotating rod rotates, the sliding block can push the sliding frame to move forwards when the bending section rotates, and the sliding frame returns to the original position under the resilience of the connecting spring when the sliding frame reaches the straight line section, so that the separating vibrating block continuously hits the separating knocking block, the separating knocking block continuously hits the separating vibrating block, the separating force is transmitted to the separating screen disc, the separating screen disc uniformly transmits the separating force to the sand piece main body, the knocking force does not need to directly act on the sand piece main body, the sand on the surface of the sand piece main body can be separated and falls from the screen holes, and the uniform separating force can prevent the formed piece from being damaged;
2. when the separating screen tray is used, the separating screen tray is pulled up through the traction rope to be hung, the separating screen tray 301 can be in a shaking state when in operation, the traction rope and the fixed spring both transmit the received separating force to the separating screen tray, the tension sensor can generate tension when being hung, the controller can adjust the rotating speed of the second motor according to the magnitude of the tension value after receiving the signal transmitted by the tension sensor, so that the separating force of the separating vibration block is adjusted, the separating force is effectively adjusted according to the magnitude of the sand main body, and the separating efficiency can be improved;
3. when the rotary table is used, the output shaft of the first motor drives the rotary table to rotate through starting the first motor, the position of the rotary shaft changes during rotation, the vibrating block can be continuously pushed upwards under the movable connection of the connecting rod, the vibrating block is downwards pulled during rotation of the rotary table for one circle, and the vibration of the bottom of the transport bucket is continuously repeated, so that the sand grains accumulated in the lower storage bin can be continuously vibrated to be downwards conveyed, and accumulation in situ is prevented.
Drawings
FIG. 1 is a front perspective view of a sand piece separating device for machine part casting of the present invention;
FIG. 2 is a rear perspective view of a sand element separating device for casting machine parts according to the present invention;
FIG. 3 is a bottom perspective view of a sand element separator for machine part casting according to the present invention;
FIG. 4 is an expanded perspective view showing a part of the structure of a supporting member of the sand member separating apparatus for machine part casting according to the present invention;
FIG. 5 is a partial perspective view of a vibration assembly of a sand element separating apparatus for machine part casting according to the present invention;
FIG. 6 is an expanded perspective view showing a part of the structure of a vibrating assembly of a sand member separating apparatus for machine part casting according to the present invention;
FIG. 7 is a partial perspective view of a sand screen assembly of a sand screen separation device for a machine part casting of the present invention;
FIG. 8 is a partial perspective view of a load bearing assembly of a sand element separator for machine part casting according to the present invention;
FIG. 9 is a partial perspective view of a separation assembly of a sand element separation device for machine part casting according to the present invention;
FIG. 10 is an expanded perspective view showing a structure of a separating member of a sand member separating apparatus for machine part casting according to the present invention;
FIG. 11 is an expanded perspective view showing the structure of a carriage part of a sand member separating apparatus for machine part casting according to the present invention;
fig. 12 is a partial perspective view of a drive turning rod of a sand piece separating device for casting machine parts according to the present invention.
In the figure:
1. a support assembly; 101. a support base plate; 102. damping spring shock absorber; 103. a reinforcing block; 104. a support rod; 105. a fixed bottom plate; 106. an auxiliary bottom plate; 2. a vibration assembly; 201. a fixed block; 202. a movable opening; 203. a rapping block; 204. a movable block; 205. a stop block; 206. a connecting rod; 207. a first motor; 208. a turntable; 209. a round baffle; 210. a connecting shaft; 211. a turning hole; 212. a rotating shaft; 3. a sand screening assembly; 301. separating a screen disc; 302. separating the knocking blocks; 303. a sieve pore; 4. a sand body; 5. a load bearing assembly; 501. a support frame; 502. a sloping block; 503. a mounting plate; 504. a connection hole; 505. a traction rope; 506. a fixed spring; 507. a damper; 508. a reinforcing plate; 509. a connecting plate; 510. a connecting ring; 511. a tension sensor; 512. a mounting ring; 513. a hook; 6. a separation assembly; 601. a carrying plate; 602. a reinforcing plate; 603. a second motor; 604. an I-shaped shaft; 605. an L-shaped plate; 606. a carriage; 607. a limit rod; 608. driving the rotating rod; 609. a rotary groove; 610. a push rod; 611. separating the vibrating mass; 612. a connecting spring; 613. anti-falling blocks; 614. positioning holes; 615. a mounting hole; 616. a sliding block; 617. positioning a shaft; 7. a sand conveying assembly; 701. a transport bucket; 702. an auxiliary handle; 703. discharging the material bin; 8. and a controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12: a sand piece separating device for casting of mechanical accessories, comprising: the sand conveying device comprises a supporting assembly 1 and a sand conveying assembly 7, wherein the sand conveying assembly 7 comprises a conveying hopper 701; the sand screening assembly 3, the sand screening assembly 3 comprises a separation screen tray 301, a plurality of screen holes 303 are formed in the inner wall of the separation screen tray 301, a separation knocking block 302 is fixedly arranged on one side of the separation screen tray 301, and a sand piece main body 4 is arranged at the top of the separation screen tray 301; the bearing assemblies 5, the bearing assemblies 5 are provided with four, the four bearing assemblies 5 are fixedly arranged at the top of the transport bucket 701, the bearing assemblies 5 comprise a support frame 501, a reinforcing plate 508 is fixedly connected between the inner walls of the support frame 501, the outer surface of the reinforcing plate 508 is fixedly connected with a damper 507, and the outer surface of the damper 507 is provided with a fixed spring 506; the separation assembly 6, the separation assembly 6 is including loading board 601, two L template 605 are installed to the top symmetry of loading board 601, locating hole 614 has all been seted up to two opposite sides of L template 605, the inner wall of two locating holes 614 all rotates and is connected with I-shaft 604, fixedly connected with drive bull stick 608 between the opposite of two I-shaft 604, the rotary slot 609 has been seted up to the surface of drive bull stick 608, the surface of drive bull stick 608 is provided with the balladeur train 606, one side fixed mounting of balladeur train 606 has two push rods 610, the one end of two push rods 610 all slides and runs through one of them L template 605 to outside, fixedly connected with separation vibrating piece 611 between the one end of two push rods 610.
As shown in fig. 1-3, 7 and 8, a hook 513 is welded on the inner top surface of the supporting frame 501, a mounting ring 512 is movably connected to the outer surface of the hook 513, a tension sensor 511 is arranged at the bottom of the mounting ring 512, a connecting ring 510 is arranged at the bottom of the tension sensor 511, a traction rope 505 is fixedly connected to the outer surface of the connecting ring 510, and tension change of the traction rope 505 when the separation screen plate 301 is pulled can be measured through the tension sensor 511, so that separation force can be conveniently adjusted.
As shown in fig. 1-3, fig. 7 and fig. 8, one end of the damper 507 is fixedly connected with a connecting plate 509, the bottom of the connecting plate 509 is fixedly connected with the top of the separation screen tray 301, two mounting plates 503 are fixedly connected to the inner walls of the two sides of the separation screen tray 301, two connecting holes 504 are formed in the top of each mounting plate 503, the inner walls of each two connecting holes 504 are respectively and slidably connected with the outer surface of each hauling rope 505, inclined blocks 502 are welded to the bottom of each mounting plate 503, the outer surface of each inclined block 502 is fixedly connected with the inner wall of the separation screen tray 301, the installation of the hauling ropes 505 on the separation screen tray 301 is realized, and the installation of the mounting plates 503 is more stable under the triangular supporting effect of the inclined blocks 502.
As shown in fig. 1-4 and fig. 7, the top of the transport bucket 701 is provided with a discharging bin 703, two sides of the transport bucket 701 are welded with auxiliary handles 702, and sand grains screened after separation are conveniently conveyed out through the inclined smooth discharging bin 703, so that accumulation is prevented.
As shown in fig. 1-4 and fig. 7, the supporting assembly 1 comprises two supporting bottom plates 101, damping spring dampers 102 are fixed at the positions, close to two sides, of the tops of the two supporting bottom plates 101, wherein the tops of the two damping spring dampers 102 are fixedly connected with the bottom of a transport bucket 701, reinforcing blocks 103 are fixedly connected with the tops of the other two damping spring dampers 102, supporting rods 104 are welded at the tops of the two reinforcing blocks 103, the tops of the two supporting rods 104 are fixedly connected with the bottom of the transport bucket 701, and the supporting of the transport bucket 701 is effectively achieved through the supporting function and the elastic function of the damping spring dampers 102, and the effect of up-down vibration is achieved.
As shown in fig. 1 to 4, two auxiliary bottom plates 106 are welded between opposite sides of two support bottom plates 101, a fixed bottom plate 105 is welded between opposite sides of two auxiliary bottom plates 106, a controller 8 is arranged at the top of the fixed bottom plate 105, a vibration assembly 2 is fixedly arranged at the top of the fixed bottom plate 105, and the controller 8 can receive signals output by a tension sensor 511 and control the start and stop of a first motor 207 and a second motor 603, so that the operation of the device has automatic benefit.
As shown in fig. 3-6, the vibration assembly 2 includes two fixed blocks 201, the top of the two fixed blocks 201 are fixedly connected with the bottom of the transport bucket 701, the outer surfaces of the two fixed blocks 201 are provided with movable ports 202, the inner walls of the two movable ports 202 are slidably connected with movable blocks 204, one sides of the two movable blocks 204 opposite to each other are fixedly connected with a stop block 205, a vibrating block 203 is fixedly connected between the opposite sides of the two movable blocks 204, a connecting shaft 210 is fixedly installed between the inner walls of the bottom of the vibrating block 203, the outer surface of the connecting shaft 210 is rotatably connected with a connecting rod 206, the outer surface of the connecting rod 206 is provided with a rotary hole 211, the inner wall of the rotary hole 211 is rotatably connected with a rotary shaft 212, by starting the vibration assembly 2, the vibrating block 203 in the vibration assembly 2 can repeatedly jack up, the transport bucket 701 has a beating function, and the up-and-down movement of the vibrating block 203 is realized by matching with the rotation of the connecting rod 206 under the limiting function of the movable ports 202 to the movable blocks 204.
As shown in fig. 3-6, the top of the fixed bottom plate 105 is provided with a first motor 207, an output shaft of the first motor 207 is fixedly provided with a rotary table 208, an outer surface of the rotary table 208 is fixedly connected with one end of a rotary shaft 212, the other end of the rotary shaft 212 is fixedly provided with a circular baffle 209, and the circular baffle 209 effectively prevents the rotary shaft 212 from being separated from the rotary hole 211.
As shown in fig. 1-4, fig. 7 and fig. 9-12, the separation assembly 6 is fixedly installed on one side of the transport bucket 701, the top of the bearing plate 601 is provided with the second motor 603, the output shaft of the second motor 603 is fixedly connected with the outer surface of one of the i-shaped shafts 604, two limiting rods 607 are fixedly installed between the opposite sides of the two L-shaped plates 605, one ends of the two limiting rods 607 penetrate through the sliding frame 606 to the outside, the outer surfaces of the two limiting rods 607 are provided with connecting springs 612, one ends of the two connecting springs 612 are fixedly connected with the outer surface of the other L-shaped plate 605, the other ends of the two connecting springs 612 are fixedly connected with the other side of the sliding frame 606, the top of the sliding frame 606 is provided with a mounting hole 615, the inner wall of the mounting hole 615 is movably connected with a positioning shaft 617, the top end of the positioning shaft 617 is fixedly connected with an anti-drop block 613, the bottom end of the positioning shaft 617 is fixedly connected with a sliding block 616, the outer surface of the sliding block 616 is movably connected with the inner wall of the rotating groove 609, one side of the bearing plate 601 and one side of the transport bucket 701 is fixedly provided with a reinforcing plate 602, by starting the second motor 603, so that the output shaft 603 and the output shaft 604 of the second motor 612 can rotate, one end of the other end of the connecting springs 612 is fixedly connected with the sliding block 606 with the other side of the sliding block 606, and the sliding block 606 is driven by the sliding block, and the sliding block 606 is driven by the sliding shaft to rotate by the sliding shaft 606 and the sliding block 606.
In the invention, firstly, the sand main body 4 is placed in the separating screen tray 301, the output shaft of the second motor 603 is enabled to rotate by starting the second motor 603, so as to drive the I-shaped shaft 604 and the driving rotary rod 608 to rotate, when the driving rotary rod 608 rotates, the sliding block 616 moves along the path of the rotary groove 609 in the rotary groove 609, when the bending section rotates, the sliding block 606 is pushed forward, and when the sliding block 606 reaches the straight line section, the sliding block 606 returns to the original position under the rebound action of the connecting spring 612, at the moment, the sliding block 606 pushes the push rod 610 forward under the limit action of the two limit rods 607, and the like, and the separation and vibration block 611 is repeatedly driven to continuously strike the separation and vibration block 302, wherein the I-shaped shaft 604 rotates in the locating hole 614 to locate the driving rotary rod 608, the rotary groove 609 of the driving rotary rod 608 is formed by a circle of curve grooves and a section of straight line grooves, at the moment, the separation and vibration block 302 is continuously struck by the separation and vibration block 611, the separating force is transmitted to the separating screen plate 301, the separating screen plate 301 uniformly transmits the separating force to the sand body 4, sand grains on the surface of the sand body 4 can fall from the sieve holes 303, the uniform separating force can prevent the formed parts from being damaged, when the separating screen plate 301 is installed, the separating screen plate 301 is pulled up through the pulling rope 505 to be hung, the connecting ring 510 connected with the pulling rope 505 is installed on one side of the tension sensor 511, the installation ring 512 installed on the other side of the tension sensor 511 is hung on the hanging hook 513, the tension sensor 511 generates tension when the installation of the separating screen plate 301 is completed, the rotation speed of the second motor 603 is regulated according to the magnitude of the tension value after the controller 8 receives the signal transmitted by the tension sensor 511, thereby regulating the separating force of the separating vibration block 611 and effectively regulating the separating force according to the magnitude of the sand body 4, wherein, electric power connection between controller 8 and tension sensor 511, first motor 207, the second motor 603, and with external power supply electric power connection, the sand grain that separation sieve tray 301 vibration separated falls in lower feed bin 703, at this moment, through starting first motor 207, make the output shaft of first motor 207 rotate, thereby drive carousel 208 rotation, the position of pivot 212 changes when rotating, the swing joint of connecting rod 206 can constantly promote the rapping piece 203 upwards, thereby realize the rapping to the transport bucket 701 bottom, and then can make lower feed bin 703 inside piled up sand grain constantly vibrate and carry downwards, prevent piling up in situ, through the supporting role and the elastic action that damping spring shock absorber 102 had, the support to transport bucket 701 has been realized effectively, and the effect of vibration from top to bottom has.
The wiring diagrams of the first motor 207, the tension sensor 511, the second motor 603 and the controller 8 in the present invention are common knowledge in the art, and the operation principle thereof is a known technology, and the model thereof is selected to be an appropriate model according to actual use, so that the control manner and wiring arrangement will not be explained in detail for the first motor 207, the tension sensor 511, the second motor 603 and the controller 8.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A sand piece separating device for casting of mechanical accessories, characterized by comprising:
the sand conveying device comprises a supporting assembly (1) and a sand conveying assembly (7), wherein the sand conveying assembly (7) comprises a conveying hopper (701);
the sand screening assembly (3), the sand screening assembly (3) comprises a separation screen disc (301), a plurality of screen holes (303) are formed in the inner wall of the separation screen disc (301), a separation knocking block (302) is fixedly arranged on one side of the separation screen disc (301), and a sand piece main body (4) is arranged at the top of the separation screen disc (301);
the bearing assemblies (5), the bearing assemblies (5) are provided with four, the four bearing assemblies (5) are fixedly arranged at the top of the transport bucket (701), the bearing assemblies (5) comprise supporting frames (501), reinforcing plates (508) are fixedly connected between the inner walls of the supporting frames (501), dampers (507) are fixedly connected to the outer surfaces of the reinforcing plates (508), and fixing springs (506) are arranged on the outer surfaces of the dampers (507);
the separating assembly (6), separating assembly (6) is including loading board (601), two L template (605) are installed to the top symmetry of loading board (601), two locating hole (614) have all been seted up to opposite one side of L template (605), two the inner wall of locating hole (614) is all rotated and is connected with I-shaped axle (604), two fixedly connected with drive bull stick (608) between the opposite of I-shaped axle (604), rotary groove (609) have been seted up to the surface of drive bull stick (608), the surface of drive bull stick (608) is provided with balladeur train (606), one side fixed mounting of balladeur train (606) has two push rods (610), two one end of push rod (610) all slides and runs through one of them L template (605) to outside, fixedly connected with separation vibrating piece (611) between the one end of two push rods (610).
A hook (513) is welded on the inner top surface of the supporting frame (501), a mounting ring (512) is movably connected to the outer surface of the hook (513), a tension sensor (511) is arranged at the bottom of the mounting ring (512), a connecting ring (510) is arranged at the bottom of the tension sensor (511), and a traction rope (505) is fixedly connected to the outer surface of the connecting ring (510);
the supporting assembly (1) comprises two supporting bottom plates (101), damping spring dampers (102) are fixed at the positions, close to two sides, of the tops of the two supporting bottom plates (101), the tops of the two damping spring dampers (102) are fixedly connected with the bottom of a conveying bucket (701), reinforcing blocks (103) are fixedly connected with the tops of the other two damping spring dampers (102), supporting rods (104) are welded at the tops of the two reinforcing blocks (103), and the tops of the two supporting rods (104) are fixedly connected with the bottom of the conveying bucket (701);
two auxiliary bottom plates (106) are welded between the opposite sides of the two supporting bottom plates (101), a fixed bottom plate (105) is welded between the opposite sides of the two auxiliary bottom plates (106), a controller (8) is arranged at the top of the fixed bottom plate (105), and a vibration assembly (2) is fixedly arranged at the top of the fixed bottom plate (105);
the separation assembly (6) is fixedly arranged on one side of the transport bucket (701), a second motor (603) is arranged at the top of the bearing plate (601), an output shaft of the second motor (603) is fixedly connected with the outer surface of one I-shaped shaft (604), two limiting rods (607) are fixedly arranged between the opposite sides of the two L-shaped plates (605), one ends of the two limiting rods (607) penetrate through the sliding frame (606) to the outside, connecting springs (612) are arranged on the outer surfaces of the two limiting rods (607), one ends of the two connecting springs (612) are fixedly connected with the outer surface of the other L-shaped plate (605), the other ends of the two connecting springs (612) are fixedly connected with the other side of the sliding frame (606), a mounting hole (615) is formed in the top of the sliding frame (606), a positioning shaft (617) is movably connected with the inner wall of the mounting hole (615), the top end of the positioning shaft (617) is fixedly connected with a falling-preventing block (613), the bottom end of the positioning shaft (617) is fixedly connected with a sliding block (616), and the other end of the sliding block (616) is fixedly connected with the outer surface of the inner wall (616) of the sliding block (616), and the inner surface (616) of the inner wall (602) of the bearing plate (601);
during installation, the separation screen disc (301) is pulled up through the traction rope (505), the separation screen disc is suspended, then the connecting ring (510) connected with the traction rope (505) is installed on one side of the tension sensor (511), the installation ring (512) installed on the other side of the tension sensor (511) is hung on the hook (513), the installation of the separation screen disc (301) is completed, tension is generated by the tension sensor (511) during suspension, and after receiving a signal transmitted by the tension sensor (511), the controller (8) can adjust the rotating speed of the second motor (603) according to the magnitude of the tension value, so that the separation force of the separation vibration block (611) is adjusted, and the separation force is effectively adjusted according to the magnitude of the sand piece main body (4).
2. The sand member separating apparatus for machine part casting according to claim 1, wherein: one end fixedly connected with connecting plate (509) of attenuator (507), the bottom of connecting plate (509) and the top fixed connection of separation sieve tray (301), two mounting panels (503) of equal fixedly connected with of both sides inner wall of separation sieve tray (301), every two connecting holes (504) have all been seted up at the top of mounting panel (503), every two the inner wall of connecting hole (504) respectively with the surface sliding connection of every haulage rope (505), every the bottom of mounting panel (503) has all welded sloping block (502), every the surface of sloping block (502) all with the inner wall fixed connection of separation sieve tray (301).
3. The sand member separating apparatus for machine part casting according to claim 2, wherein: the top of the transport bucket (701) is provided with a discharging bin (703), and two sides of the transport bucket (701) are welded with auxiliary handles (702).
4. A sand member separating apparatus for machine part casting according to claim 3, wherein: the vibrating assembly (2) comprises two fixed blocks (201), the tops of the fixed blocks (201) are fixedly connected with the bottom of a transport bucket (701), the outer surfaces of the fixed blocks (201) are provided with movable ports (202), the inner walls of the movable ports (202) are slidably connected with movable blocks (204), the opposite sides of the movable blocks (204) are fixedly connected with check blocks (205), vibrating blocks (203) are fixedly connected between the opposite sides of the movable blocks (204), a connecting shaft (210) is fixedly installed between the inner walls of the bottom of the vibrating blocks (203), the outer surfaces of the connecting shaft (210) are rotatably connected with connecting rods (206), rotating holes (211) are formed in the outer surfaces of the connecting rods (206), and rotating shafts (212) are rotatably connected to the inner walls of the rotating holes (211).
5. The sand member separating apparatus for machine part casting according to claim 4, wherein: the top of fixed bottom plate (105) is provided with first motor (207), the output shaft fixed mounting of first motor (207) has carousel (208), the surface of carousel (208) and the one end fixed connection of pivot (212), the other end of pivot (212) is fixed with circle separation blade (209).
6. A method of using the sand member separating apparatus for machine part casting according to claim 5, comprising the steps of:
s1, placing a sand piece main body (4) in a separation screen disc (301), enabling an output shaft of the second motor (603) to rotate by starting the second motor (603) so as to drive an I-shaped shaft (604) and a driving rotating rod (608) to rotate, enabling a sliding block (616) to move along a path of the rotating groove (609) in the rotating groove (609) when the driving rotating rod (608) rotates, pushing a sliding block (606) to move forwards when a bending section rotates, and restoring to be in place under the resilience of a connecting spring (612) when the sliding block (606) reaches a straight line section, and pushing a pushing rod (610) to move forwards by the sliding block (606) so as to enable the separation vibrating block (611) to continuously strike a separation knocking block (302);
s2, the separating knocking block (302) continuously knocks down the separating vibrating block (611) to transmit separating force to the separating screen disc (301), and the separating screen disc (301) uniformly transmits the separating force to the sand piece main body (4), so that sand grains on the surface of the sand piece main body (4) can fall from the sieve holes (303), and the uniform separating force can prevent the formed piece from being damaged;
s3, pulling up the separation screen disc (301) through a traction rope (505) to enable the separation screen disc to be suspended, wherein a tension sensor (511) generates tension during suspension, and a controller (8) adjusts the rotating speed of a second motor (603) according to the magnitude of a tension value after receiving a signal transmitted by the tension sensor (511), so that the separation force of a separation vibrating block (611) is adjusted, and the separation force is effectively adjusted according to the magnitude of a sand main body (4);
s4, through starting first motor (207), the output shaft of first motor (207) rotates, thereby drive carousel (208) and rotate, the position of pivot (212) changes when rotating, under the swing joint of connecting rod (206), can constantly promote and shake piece (203) upwards, thereby realize shaking the shake of transport bucket (701) bottom, and then can make the inside accumulational sand grain of feed bin (703) constantly vibrate and carry downwards, prevent to pile up in situ.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310847070.XA CN116765361B (en) | 2023-07-11 | 2023-07-11 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
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| CN202310847070.XA CN116765361B (en) | 2023-07-11 | 2023-07-11 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
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| CN116765361A (en) | 2023-09-19 |
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Denomination of invention: A sand separation device for mechanical component casting and its usage method Granted publication date: 20240119 Pledgee: Bank of China Limited Lianyungang Ganyu sub branch Pledgor: LIANYUNGANG GANYU TENGFEI MACHINERY CASTING Co.,Ltd. Registration number: Y2024980009312 |