CN108817326A - A kind of cleaning plant and its working method for 3D printing sand core - Google Patents
A kind of cleaning plant and its working method for 3D printing sand core Download PDFInfo
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- CN108817326A CN108817326A CN201810667108.4A CN201810667108A CN108817326A CN 108817326 A CN108817326 A CN 108817326A CN 201810667108 A CN201810667108 A CN 201810667108A CN 108817326 A CN108817326 A CN 108817326A
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- sand
- sand core
- grains
- elevating mechanism
- cleaning plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of cleaning plant for 3D printing sand core includes sand core transfer device,Workbench,Grains of sand cleaning plant,Control device,The sand core transfer device is located at the side of workbench,The sand core transfer device side adjacent with workbench is the carrying end of sand core transfer device,Grains of sand cleaning plant is arranged on the table,It is cleared up away with the grains of sand in the type chamber by sand core,Control device and sand core transfer device,Workbench,Grains of sand cleaning plant is electrically connected,The sand core cleaning plant includes blow sand mechanism and suction cutter apparatus,Mechanism of blowing sand and suction cutter apparatus setting are on the table,The gas outlet for mechanism of blowing sand is connected to the air inlet of the type chamber of the sand core on workbench,To be blown into pressure-air to type is intracavitary,The air inlet of suction cutter apparatus is connected to the stomata of the bottom of the type chamber of sand core,The intracavitary grains of sand of type to be sucked out,Mechanism of blowing sand is matched with suction cutter apparatus,The grains of sand in type chamber to be discharged,The mechanism of blowing sand includes high pressure gas holder,Pneumatic distributor,It blows sand tracheae.
Description
Technical field
The present invention relates to Mechanical processing of casting technical field more particularly to a kind of cleaning plants and its work for 3D printing sand core
Make method.
Background technique
Three dimensional printing (3DP) technique, is called 3D printing technique.With 3D printing technique in the development in foundiy industry field and
Using, corresponding industrial chain is also gradually extending, produce relevant printing device, sand core cleaning equipment, sand core transporting equipment,
The flexible manufacturings such as sand core spraying equipment, tiered warehouse facility factory has greatly pushed foundiy industry to intelligence, has digitized direction
Conversion.Continuous exploration and innovation to equipment manufacturing field, so that 3D printing increasing material manufacturing is closed extensively in each manufacturing field
Note and popularization and application.
3D printing is that dusty material is printed on the section of part by the binder sprayed using spray head, bonding from level to level
Dusty material finally realizes the cohesive body of three-dimensional powder.By the integral sand core of 3D printing, powder can be paved in internal cavity
Sand grains, structure is complicated for the intracavitary portion of sand core type after the completion of printing, and powder sand grains is not easy to clear up from type chamber, if only simple
The grains of sand are cleared up by compressed air, then being difficult to clean out internal sand grains, scale removal process is time-consuming and laborious, and clears up
Journey environmental pollution is larger.
Summary of the invention
In view of this, it is necessary to provide a kind of cleaning dresses for 3D printing sand core of grains of sand being convenient to clean in sand core
It sets.
The present invention also provides a kind of working methods using the cleaning plant cleaning grains of sand for 3D printing sand core.
A kind of cleaning plant for 3D printing sand core includes sand core transfer device, workbench, grains of sand cleaning plant, control
Device, the sand core transfer device are located at the side of workbench, and the sand core transfer device side adjacent with workbench turns for sand core
Sand core is transferred on workbench by the carrying end of shipping unit by the carrying end of sand core device, and grains of sand cleaning plant is arranged in work
Make on platform, the grains of sand in the type chamber of sand core are cleared up away, control device and sand core transfer device, workbench, the grains of sand are cleared up
Device is electrically connected, to control the operation of sand core transfer device, workbench, grains of sand cleaning plant, the sand core cleaning plant packet
Blow sand mechanism and suction cutter apparatus are included, the gas outlet for mechanism of blowing sand and work on the table is arranged in mechanism of blowing sand and suction cutter apparatus
The air inlet of the type chamber of sand core on platform is connected to, to be blown into pressure-air to type is intracavitary, the air inlet of suction cutter apparatus and sand core
The stomata of the bottom of type chamber is connected to, and the intracavitary grains of sand of type are sucked out, and mechanism of blowing sand is matched with suction cutter apparatus, will be in type chamber
Grains of sand discharge, the mechanism of blowing sand includes high pressure gas holder, pneumatic distributor, tracheae of blowing sand, the high pressure gas holder and pneumatic point
The air inlet of orchestration is connected to, and the gas outlet of pneumatic distributor is connected to the air inlet of sand core by tracheae of blowing sand, by high pressure gas
Body feeding type chamber, thus the grains of sand in cleaning type chamber, the suction cutter apparatus includes Sand pump, inhales sand tracheae, grains of sand collecting tank, institute
It states the stomata of the bottom of the air inlet of Sand pump and the type chamber of sand core and is connected to by inhaling sand tracheae, grains of sand collecting tank and Sand pump
The grains of sand in type chamber are sucked grains of sand collecting tank by gas outlet connection.
Preferably, the sand core transfer device includes fixed pedestal, the first elevating mechanism, the first sand core clamping device, institute
The upper end for stating fixed pedestal is equipped with the first driving motor, and straight up, the first driving motor turns the shaft of the first driving motor
Axis is connect with the first elevating mechanism so that the first elevating mechanism rotates in the horizontal direction, the first elevating mechanism include turntable,
Column guide rail, bearing frame, the second driving mechanism, the bottom of the turntable are fixedly connected with the shaft of the first driving motor, rotation
The upper end of turntable is fixedly connected with column guide rail, and bearing frame is set on column guide rail, and the second driving mechanism is connect with bearing frame,
To drive bearing frame to move up and down along column guide rail, the first sand core clamping device is fixedly connected with bearing frame, so that the first sand
Core clamping device is moved synchronously with bearing frame.
Preferably, second driving mechanism includes the second driving motor, screw rod, and the second driving motor is arranged in column guide
The shaft at the top of rail, the second driving motor is connect with screw rod, to drive screw rod to rotate, the direction of screw rod and the movement of bearing frame
Direction is identical, and bearing frame is equipped with the internal thread hole matched with the external screw thread of screw rod, to make bearing frame vertical by rotary screw rod
It is moved on column guide rail.
Preferably, second driving mechanism is the first hydraulic system, and the telescopic shaft and bearing frame of the first hydraulic system are solid
Fixed connection, the telescopic direction of the telescopic shaft of the first hydraulic system and the direction of motion of bearing frame are identical, to drive bearing frame vertical
It is moved on column guide rail.
Preferably, the first sand core clamping device includes third driving motor, support plate, the first strap, first
The fuselage of ambulatory splint, first clamping plate driving mechanism, the third driving motor is fixedly connected with trolley, third driving motor
Rotor shaft direction is horizontal and is fixedly connected with support plate, to drive support plate to rotate, the first strap and the first ambulatory splint point
Not Wei Yu support plate two sides and face, the first strap is fixedly connected with support plate, first clamping plate driving mechanism and the
The connection of one ambulatory splint, to drive the first ambulatory splint mobile, so as to adjust the first strap and the first ambulatory splint away from
From.
Preferably, the first clamping plate driving mechanism is identical as the structure of the second driving mechanism, first clamping plate driving mechanism
Driving end connect with the outside of the first ambulatory splint, with by drive the first ambulatory splint adjust the first strap and first
The distance of ambulatory splint, to clamp sand core.
Preferably, the fixed pedestal is equipped with horizontal guide rail, and the extended line of horizontal guide rail passes through workbench, horizontal guide rail
It is equipped with moving trolley, the first elevating mechanism is arranged in moving trolley, so that moving trolley drives the first elevating mechanism in water
It square moves up, to adjust the first elevating mechanism at a distance from workbench.
Preferably, the workbench includes support frame, operating platform, vibration device, the second sand core clamping device, the branch
Support is equipped at least three support columns, and operating platform is fixedly connected with support column, and the vibration device is located under operating platform
Side, the vibration end of vibration device is fixedly connected with operating platform, to drive operating platform to vibrate, the setting of the second sand core clamping device
On the operational platform, to grip sand core.
Preferably, the vibration device includes motor support base, vibrating motor, and the edge and support column of motor support base are fixed to be connected
It connects, vibrating motor is arranged on motor support base, and the vibration end of vibrating motor is fixedly connected with operating platform, to mention to operating platform
For vibration.
Preferably, the vibration device further includes angle adjusting mechanism, to adjust gradient and the inclination side of operating platform
To the angle adjusting mechanism includes universal joint identical with support column quantity, damping spring, the second elevating mechanism, universal joint
Upper end be fixedly connected with operating platform, the lower end of universal joint is fixedly connected with the upper end of damping spring, in order to adjust operation
The direction of platform and angle, the lower end of damping are fixedly connected with the second elevating mechanism, to prevent operating platform from driving second
Elevating mechanism vibration, the second elevating mechanism are also fixedly connected with motor support base, and the second elevating mechanism is arranged on the support column, and the
The structure of two elevating mechanisms is identical as the structure of the first elevating mechanism, by adjusting the second elevating mechanism on different support columns
Stroke so that operating platform is tilted scheduled angle and direction.
Preferably, the control device includes horizontal linear displacement sensor, the first lifting displacement sensor, the second lifting
Displacement sensor, the first angular displacement sensor, the second angular displacement sensor, first pressure sensor, second pressure sensor, control
Device processed, horizontal linear displacement sensor, the first lifting displacement sensor, the second lifting displacement sensor, the first angle displacement transducer
Device, the second angular displacement sensor, first pressure sensor, second pressure sensor and controller are electrically connected, horizontal linear position
Displacement sensor is arranged on the horizontal guide rail of fixed pedestal, and to control the displacement of moving trolley, the first lifting displacement sensor is set
It sets on column guide rail, to control the lifting of bearing frame, the second lifting displacement sensor is arranged on the support column, to control second
The lifting of elevating mechanism, the first angular displacement sensor are arranged on the first driving motor, are turned with controlling the first elevated levels
Dynamic angle, the second angular displacement sensor are arranged on third driving motor, to control the angle of the first sand core clamping device rotation
The inside of the first strap is arranged in degree, first pressure sensor, to detect the first strap and the first ambulatory splint folder
The pressure of sand core is held, the inside of the second strap is arranged in second pressure sensor, to detect the second strap and third
The pressure of ambulatory splint clamping sand core.
Working method using the cleaning plant cleaning grains of sand for 3D printing sand core of the invention includes the following steps：
Step S001：The height and angle for adjusting the first sand core clamping device are to clamp sand core；
Step S002：First elevating mechanism is moved to predetermined position along the horizontal guide rail on fixed pedestal；
Step S003：It rotates the first elevating mechanism and adjusts the height and angle of the first sand core clamping device again, make sand
Core is placed on operating platform with scheduled direction；
Step S004：It unclamps the first sand core clamping device and adjusts the height of the first sand core clamping device, make the first sand core
Clamping device is detached from working region, and the second sand core clamping device is made to clamp sand core；
Step S005：The height for adjusting the second elevating mechanism on different support columns, makes sand core with scheduled tilt angle
It is placed on the operational platform with inclined direction；
Step S006：Start blow sand mechanism, suction cutter apparatus, vibration device to clear up the grains of sand in the type chamber of sand core,
Until the grains of sand are cleared up away completely, work is finished.
Beneficial effect：Cleaning plant for 3D printing sand core of the invention includes sand core transfer device, workbench, the grains of sand
Cleaning plant, control device, grains of sand cleaning plant include blowing sand mechanism and suction cutter apparatus, pass through blow sand mechanism and suction cutter apparatus
Cooperation, can quickly clean out the grains of sand in the type chamber of sand core, and the grains of sand being discharged are absorbed by grains of sand collecting tank, are avoided
Environmental pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cleaning plant for 3D printing sand core of the invention.
Fig. 2 is the top view of the first elevating mechanism of the invention.
Fig. 3 is the location diagram of a preferred angle of workbench of the invention and grains of sand cleaning plant.
Fig. 4 is the location diagram of another preferred angle of workbench of the invention and grains of sand cleaning plant.
Fig. 5 is functional block diagram of the invention.
In figure：Cleaning plant 10, sand core transfer device 20, fixed pedestal 201, horizontal guide rail for 3D printing sand core
2011, the first elevating mechanism 202, turntable 2021, column guide rail 2022, bearing frame 2023, the second driving mechanism 2024, first
Sand core clamping device 203, third driving motor 2031, support plate 2032, the first strap 2033, the first ambulatory splint
2034, workbench 30, support frame 301, support column 3011, operating platform 302, vibration device 303, motor support base 3031, vibration
Motor 3032, angle adjusting mechanism 3033, universal joint 30331, damping spring 30332, the second elevating mechanism 30333, the second sand
Core clamping device 304, gripping base 3041 adjust screw rod 3042, the second ambulatory splint 3043, handle 3044, grains of sand cleaning dress
It sets 40, mechanism of blowing sand 401, pneumatic distributor 4011, tracheae 4012 of blowing sand, suction cutter apparatus 402, Sand pump 4021, inhale sand tracheae
4022, control device 50, horizontal linear displacement sensor 501, first go up and down displacement sensor 502, second and go up and down displacement sensing
Device 503, the first angular displacement sensor 504, the second angular displacement sensor 505, first pressure sensor 506, second pressure sensing
Device 507, controller 508.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Please refer to Fig. 1 to Fig. 5, a kind of cleaning plant 10 for 3D printing sand core includes sand core transfer device 20, work
Platform 30, grains of sand cleaning plant 40, control device 50, the sand core transfer device 20 are located at the side of workbench 30, sand core transhipment
The side adjacent with workbench 30 of device 20 is the carrying end of sand core transfer device 20, by the carrying end of sand core device by sand core
It is transferred on workbench 30, grains of sand cleaning plant 40 is arranged on workbench 30, and the grains of sand in the type chamber of sand core are cleaned out
It goes, control device 50 and sand core transfer device 20, workbench 30, grains of sand cleaning plant 40 are electrically connected, to control sand core transhipment
The operation of device 20, workbench 30, grains of sand cleaning plant 40, the sand core cleaning plant include blow sand mechanism 401 and sand sucker
Structure 402, mechanism of blowing sand 401 and suction cutter apparatus 402 are arranged on workbench 30, the gas outlet of mechanism of blowing sand 401 and workbench 30
On sand core type chamber air inlet connection, to be blown into pressure-air to type is intracavitary, the air inlet of suction cutter apparatus 402 and sand core
The stomata of the bottom of type chamber is connected to, and the intracavitary grains of sand of type are sucked out, and mechanism of blowing sand 401 is matched with suction cutter apparatus 402, will
Grains of sand discharge in type chamber, the mechanism 401 of blowing sand includes high pressure gas holder, pneumatic distributor 4011, tracheae 4012 of blowing sand, described
High pressure gas holder is connected to the air inlet of pneumatic distributor 4011, and the gas outlet of pneumatic distributor 4011 and the air inlet of sand core pass through
Tracheae 4012 of blowing sand connection, by high pressure gas feeding type chamber, thus the grains of sand in cleaning type chamber, the suction cutter apparatus 402 is wrapped
It includes Sand pump 4021, inhale sand tracheae 4022, grains of sand collecting tank, the bottom of the type chamber of the air inlet and sand core of the Sand pump 4021
Stomata by inhale sand tracheae 4022 be connected to, grains of sand collecting tank is connected to the gas outlet of Sand pump 4021, by the sand in type chamber
Grain sucking grains of sand collecting tank.
Further, the sand core transfer device 20 includes fixed pedestal 201, the first elevating mechanism 202, the first sand core folder
Hold mechanism 203, the upper end of the fixed pedestal 201 is equipped with the first driving motor, the shaft of the first driving motor straight up, the
The shaft of one driving motor is connect with the first elevating mechanism 202, so that the first elevating mechanism 202 rotates in the horizontal direction, the
One elevating mechanism 202 includes turntable 2021, column guide rail 2022, bearing frame 2023, the second driving mechanism 2024, the rotation
The bottom of platform 2021 is fixedly connected with the shaft of the first driving motor, the upper end of turntable 2021 and the fixed company of column guide rail 2022
It connects, bearing frame 2023 is set on column guide rail 2022, and the second driving mechanism 2024 is connect with bearing frame 2023, to drive carrying
Frame 2023 is moved up and down along column guide rail 2022, and the first sand core clamping device 203 is fixedly connected with bearing frame 2023, so that the
One sand core clamping device 203 is moved synchronously with bearing frame 2023.
Further, second driving mechanism 2024 includes the second driving motor, screw rod, and the setting of the second driving motor exists
The shaft at the top of column guide rail 2022, the second driving motor is connect with screw rod, to drive screw rod to rotate, the direction of screw rod with hold
The direction of motion for carrying frame 2023 is identical, and bearing frame 2023 is equipped with the internal thread hole matched with the external screw thread of screw rod, by turning
Dynamic screw rod moves bearing frame 2023 on column guide rail 2022.
Further, second driving mechanism 2024 be the first hydraulic system, the telescopic shaft of the first hydraulic system with hold
Frame 2023 is carried to be fixedly connected, the telescopic direction of the telescopic shaft of the first hydraulic system is identical as the direction of motion of bearing frame 2023, with
Bearing frame 2023 is driven to move on column guide rail 2022.
Preferably, the first hydraulic system includes hydraulic cylinder, fuel tank, solenoid valve, hydraulic cylinder and fuel tank are connected by pipeline
It connects, the flowing of solenoid valve control hydraulic oil, solenoid valve and control device 50 are electrically connected, to control the flowing of hydraulic oil.
Further, the first sand core clamping device 203 includes third driving motor 2031, support plate 2032, first
Strap 2033, the first ambulatory splint 2034, first clamping plate driving mechanism, the fuselage and platform of the third driving motor 2031
Vehicle is fixedly connected, and the rotor shaft direction of third driving motor 2031 is horizontal and is fixedly connected with support plate 2032, to drive support plate
2032 rotations, the first strap 2033 and the first ambulatory splint 2034 are located at the two sides of support plate 2032 and face,
First strap 2033 is fixedly connected with support plate 2032, and first clamping plate driving mechanism is connect with the first ambulatory splint 2034,
To drive the first ambulatory splint 2034 mobile, so as to adjust the first strap 2033 at a distance from the first ambulatory splint 2034.
Further, the first clamping plate driving mechanism is identical as the structure of the second driving mechanism 2024, and first clamping plate is driven
The driving end of motivation structure is connect with the outside of the first ambulatory splint 2034, by driving the first ambulatory splint 2034 adjustment first
Strap 2033 is at a distance from the first ambulatory splint 2034, to clamp sand core.
Further, the fixed pedestal 201 is equipped with horizontal guide rail 2011, and the extended line of horizontal guide rail 2011 passes through work
Make platform 30, horizontal guide rail 2011 is equipped with moving trolley, and the first elevating mechanism 202 is arranged in moving trolley, so that movement is small
Vehicle drives the first elevating mechanism 202 to move in the horizontal direction, to adjust the first elevating mechanism 202 at a distance from workbench 30.
Further, the workbench 30 includes support frame 301, operating platform 302, vibration device 303, the second sand core folder
Mechanism 304 is held, support frame as described above 301 is equipped at least three support columns 3011, operating platform 302 and the fixed company of support column 3011
It connects, the vibration device 303 is located at the lower section of operating platform 302, and the vibration end and operating platform 302 of vibration device 303 are fixed
Connection, to drive operating platform 302 to vibrate, the second sand core clamping device 304 is arranged on operating platform 302, to grip
Sand core.
In a better embodiment, the second sand core clamping device 304 includes four movable clamping devices, four activity folders
It holds mechanism to be located on the four direction of operating platform 302 and face, movable clamping device includes gripping base 3041, adjusts
Screw rod 3042, the second ambulatory splint 3043, handle 3044 are saved, the gripping base 3041 is fixedly connected with operating platform 302, is pressed from both sides
Pedestal 3041 is held equipped with internal thread hole, screw rod 3042 is adjusted and is threadedly coupled with internal thread hole, adjust one end of screw rod 3042
One end is fixedly connected with the second ambulatory splint 3043, and the other end for adjusting screw rod 3042 is fixedly connected with handle 3044, to pass through
Rotational handle 3044 drives the second ambulatory splint 3043 to clamp and fixes sand core.
In another better embodiment, the second sand core clamping device 304 includes the second strap, third activity folder
Plate, second clamping plate driving mechanism, the second strap and third ambulatory splint face, the bottom of the second strap and operation
The upper end of platform 302 is fixedly connected, and the outside of third ambulatory splint is connect with the driving end of second clamping plate driving mechanism, the second folder
The structure of plate driving mechanism is identical as the structure of first clamping plate driving mechanism.
Further, the vibration device 303 includes motor support base 3031, vibrating motor 3032, motor support base 3031
Edge is fixedly connected with support column 3011, and vibrating motor 3032 is arranged on motor support base 3031, the vibration of vibrating motor 3032
End is fixedly connected with operating platform 302, to provide vibration to operating platform 302.
Further, the vibration device 303 further includes angle adjusting mechanism 3033, to adjust inclining for operating platform 302
Gradient and inclined direction, the angle adjusting mechanism 3033 include universal joint 30331 identical with 3011 quantity of support column, damping
Spring 30332, the second elevating mechanism 30333, the upper end of universal joint 30331 are fixedly connected with operating platform 302, universal joint
30331 lower end is fixedly connected with the upper end of damping spring 30332, in order to adjust direction and the angle of operating platform 302, is subtracted
The lower end of shake mechanism is fixedly connected with the second elevating mechanism 30333, to prevent operating platform 302 from driving the second elevating mechanism
30333 vibrations, the second elevating mechanism 30333 are also fixedly connected with motor support base 3031, and the setting of the second elevating mechanism 30333 is being propped up
On dagger 3011, and the structure of the second elevating mechanism 30333 is identical as the structure of the first elevating mechanism 202, by adjusting not
Stroke with the second elevating mechanism 30333 on support column 3011 makes operating platform 302 tilt scheduled angle and direction.
In a better embodiment, support frame 301 is set there are four support column 3011.Therefore, operating platform 302 can be real
Inclination on present four direction.Universal joint 30331 and damping spring are provided between operating platform 302 and motor support base 3031
30332, guarantee that the second elevating mechanism 30333 can adapt to the inclination of operating platform 302, while vibration device 303 can be stopped
With the transmitting of the vibration of the second elevating mechanism 30333.
Further, the control device 50 includes that horizontal linear displacement sensor 501, first goes up and down displacement sensor
502, the second lifting displacement sensor 503, the first angular displacement sensor 504, the second angular displacement sensor 505, first pressure pass
Sensor 506, second pressure sensor 507, controller 508, horizontal linear displacement sensor 501, first go up and down displacement sensor
502, the second lifting displacement sensor 503, the first angular displacement sensor 504, the second angular displacement sensor 505, first pressure pass
Sensor 506, second pressure sensor 507 and controller 508 are electrically connected, and horizontal linear displacement sensor 501 is arranged in fixation
On the horizontal guide rail 2011 of pedestal 201, to control the displacement of moving trolley, the first lifting displacement sensor 502 is arranged in column
On guide rail 2022, to control the lifting of bearing frame 2023, the second lifting displacement sensor 503 is arranged on support column 3011, with
Control the lifting of the second elevating mechanism 30333, the first angular displacement sensor 504 is arranged on the first driving motor, to control the
The angle that one elevating mechanism 202 horizontally rotates, the second angular displacement sensor 505 are arranged on third driving motor 2031, with control
The angle of the first sand core clamping device 203 rotation is made, first pressure sensor 506 is arranged in the first strap 2033
Side, to detect the pressure of the first strap 2033 and the first ambulatory splint 2034 clamping sand core, second pressure sensor 507 is set
It sets in the inside of the second strap, to detect the pressure of the second strap and third ambulatory splint clamping sand core.
Since the structure of the type chamber of many sand cores is complex, if blown sand simply by mechanism 401 of blowing sand, it is possible to big
The amount grains of sand are poured in simultaneously at a certain narrow complications, forming cavity local stoppages are made, to expend a large amount of sand removal times.If only logical
It crosses suction cutter apparatus 402 and inhales sand, then the grains of sand of a certain local pit of type chamber are not easy to be discharged again.Pass through 401 He of mechanism of blowing sand
It is acted on while suction cutter apparatus 402, the grains of sand are less likely to occur to block, while can quickly clear up the intracavitary local grains of sand of type dry
Only.Meanwhile vibration device 303 enables to be fallen by vibration with the more close grains of sand of the intracavitary portion's attachment of type, falls process in vibration
In, and blow sand mechanism 401 and suction cutter apparatus 402 matches, the grains of sand can be cleared out in the sky, and two without will cause the grains of sand
Secondary attachment reduces sand removal difficulty.Vibration device 303 of the invention is additionally provided with angle adjusting mechanism 3033, angle adjusting mechanism
3033 can adjust the tilt angle and inclined direction of sand core according to the structure of type chamber so that sand core be in powder sand grains it is easy from
The angle cleaned up in sand core, so that comparing the corner for being difficult to clear up becomes easy cleaning originally.
Included the following steps using the working method that the cleaning plant 10 for 3D printing sand core of the invention clears up the grains of sand：
Step S001：The height and angle for adjusting the first sand core clamping device 203 are to clamp sand core；
Step S002：First elevating mechanism 202 is moved to pre-determined bit along the horizontal guide rail 2011 on fixed pedestal 201
It sets；
Step S003：It rotates the first elevating mechanism 202 and adjusts height and the angle of the first sand core clamping device 203 again
Degree, is placed into sand core on operating platform 302 with scheduled direction；
Step S004：It unclamps the first sand core clamping device 203 and adjusts the height of the first sand core clamping device 203, make the
One sand core clamping device 203 is detached from working region, and the second sand core clamping device 304 is made to clamp sand core；
Step S005：The height for adjusting the second elevating mechanism 30333 on different support columns 3011, makes sand core with scheduled
Tilt angle and inclined direction are placed on operating platform 302；
Step S006：Starting blows sand mechanism 401, suction cutter apparatus 402, vibration device 303 to the grains of sand in the type chamber of sand core
It is cleared up, until the grains of sand are cleared up away completely, work is finished.
For the cleaning plant 10 of 3D printing sand core, sand core transfer device 20, fixed pedestal 201, horizontal guide rail 2011,
One elevating mechanism 202, turntable 2021, column guide rail 2022, bearing frame 2023, the second driving mechanism 2024, the first sand core folder
Hold mechanism 203, third driving motor 2031, support plate 2032, the first strap 2033, the first ambulatory splint 2034, work
Platform 30, support frame 301, support column 3011, operating platform 302, vibration device 303, motor support base 3031, vibrating motor 3032,
Universal joint 30331, damping spring 30332, the second elevating mechanism 30333, the second sand core clamping device 304, grains of sand cleaning plant
40, mechanism of blowing sand 401, pneumatic distributor 4011, suction cutter apparatus 402, Sand pump 4021, inhale sand tracheae 4022, control device 50,
Horizontal linear displacement sensor 501, first goes up and down displacement sensor 502, second and goes up and down displacement sensor 503, the first angular displacement
Sensor 504, the second angular displacement sensor 505, first pressure sensor 506, second pressure sensor 507, controller 508
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (10)
1. a kind of cleaning plant for 3D printing sand core, it is characterised in that：It is clear including sand core transfer device, workbench, the grains of sand
Manage device, control device, the sand core transfer device is located at the side of workbench, sand core transfer device it is adjacent with workbench one
Side is the carrying end of sand core transfer device, and sand core is transferred on workbench by the carrying end of sand core device, grains of sand cleaning dress
It installs on the table, the grains of sand in the type chamber of sand core is cleared up away, control device and sand core transfer device, work
Platform, grains of sand cleaning plant are electrically connected, to control the operation of sand core transfer device, workbench, grains of sand cleaning plant, the sand core
Cleaning plant includes blow sand mechanism and suction cutter apparatus, and on the table, mechanism of blowing sand goes out for mechanism of blowing sand and suction cutter apparatus setting
Port is connected to the air inlet of the type chamber of the sand core on workbench, to be blown into pressure-air, the air inlet of suction cutter apparatus to type is intracavitary
Mouth is connected to the stomata of the bottom of the type chamber of sand core, and the intracavitary grains of sand of type are sucked out, and mechanism of blowing sand is matched with suction cutter apparatus,
The grains of sand in type chamber to be discharged, the mechanism of blowing sand includes high pressure gas holder, pneumatic distributor, tracheae of blowing sand, the high pressure gas
Tank is connected to the air inlet of pneumatic distributor, and the gas outlet of pneumatic distributor is connected to the air inlet of sand core by tracheae of blowing sand,
With by high pressure gas feeding type chamber, thus the grains of sand in cleaning type chamber, the suction cutter apparatus includes Sand pump, inhales sand tracheae, sand
Grain collecting tank, the stomata of the bottom of the type chamber of the air inlet and sand core of the Sand pump are connected to by inhaling sand tracheae, and the grains of sand are collected
Tank is connected to the gas outlet of Sand pump, and the grains of sand in type chamber are sucked grains of sand collecting tank.
2. being used for the cleaning plant of 3D printing sand core as described in claim 1, it is characterised in that：The sand core transfer device packet
Fixed pedestal, the first elevating mechanism, the first sand core clamping device are included, the upper end of the fixed pedestal is equipped with the first driving motor,
Straight up, the shaft of the first driving motor is connect the shaft of first driving motor with the first elevating mechanism, so that the first lifting
Mechanism rotates in the horizontal direction, and the first elevating mechanism includes turntable, column guide rail, bearing frame, the second driving mechanism, described
The bottom of turntable is fixedly connected with the shaft of the first driving motor, and the upper end of turntable is fixedly connected with column guide rail, carrying
Frame is set on column guide rail, and the second driving mechanism is connect with bearing frame, to drive bearing frame to move up and down along column guide rail,
First sand core clamping device is fixedly connected with bearing frame, so that the first sand core clamping device is moved synchronously with bearing frame.
3. being used for the cleaning plant of 3D printing sand core as claimed in claim 2, it is characterised in that：The second driving mechanism packet
The second driving motor, screw rod are included, the top of column guide rail, the shaft and screw rod of the second driving motor is arranged in the second driving motor
Connection, to drive screw rod to rotate, the direction of screw rod and the direction of motion of bearing frame are identical, and bearing frame is equipped with the external screw thread with screw rod
The internal thread hole matched, move bearing frame on column guide rail by rotary screw rod.
4. being used for the cleaning plant of 3D printing sand core as claimed in claim 2, it is characterised in that：The first sand core clamping machine
Structure includes third driving motor, support plate, the first strap, the first ambulatory splint, first clamping plate driving mechanism, the third
The fuselage of driving motor is fixedly connected with trolley, and the rotor shaft direction of third driving motor is horizontal and is fixedly connected with support plate, with
Support plate rotation is driven, the first strap and the first ambulatory splint are located at the two sides of support plate and face, and first is solid
Clamp plate is fixedly connected with support plate, and first clamping plate driving mechanism is connect with the first ambulatory splint, to drive the first ambulatory splint
It is mobile, so as to adjust the first strap at a distance from the first ambulatory splint.
5. being used for the cleaning plant of 3D printing sand core as claimed in claim 2, it is characterised in that：The fixed pedestal is equipped with
Horizontal guide rail, the extended line of horizontal guide rail pass through workbench, and horizontal guide rail is equipped with moving trolley, and the setting of the first elevating mechanism exists
In moving trolley so that moving trolley drive the first elevating mechanism move in the horizontal direction, with adjust the first elevating mechanism with
The distance of workbench.
6. being used for the cleaning plant of 3D printing sand core as claimed in claim 2, it is characterised in that：The workbench includes support
Frame, operating platform, vibration device, the second sand core clamping device, support frame as described above be equipped at least three support columns, operating platform with
Support column is fixedly connected, and the vibration device is located at the lower section of operating platform, and vibration end and the operating platform of vibration device are fixed
Connection, to drive operating platform to vibrate, the second sand core clamping device is arranged on the operational platform, to grip sand core.
7. being used for the cleaning plant of 3D printing sand core as claimed in claim 6, it is characterised in that：The vibration device includes electricity
The edge of machine support, vibrating motor, motor support base is fixedly connected with support column, and vibrating motor is arranged on motor support base, vibration
The vibration end of motor is fixedly connected with operating platform, to provide vibration to operating platform.
8. being used for the cleaning plant of 3D printing sand core as claimed in claim 7, it is characterised in that：The vibration device further includes
Angle adjusting mechanism, to adjust the gradient and inclined direction of operating platform, the angle adjusting mechanism includes and support column number
Identical universal joint, damping spring, the second elevating mechanism are measured, the upper end of universal joint is fixedly connected with operating platform, universal joint
Lower end is fixedly connected with the upper end of damping spring, in order to adjust direction and the angle of operating platform, the lower end of damping with
Second elevating mechanism is fixedly connected, with prevent operating platform drive the second elevating mechanism vibration, the second elevating mechanism also with motor
Support is fixedly connected, and the second elevating mechanism is arranged on the support column, and the structure of the second elevating mechanism and the first elevating mechanism
Structure is identical, so that operating platform is tilted scheduled angle with the stroke by adjusting the second elevating mechanism on different support columns
The direction and.
9. the cleaning plant for 3D printing sand core as described in claim 1-8 any one, it is characterised in that：The control
Device includes horizontal linear displacement sensor, the first lifting displacement sensor, the second lifting displacement sensor, the first angular displacement biography
Sensor, the second angular displacement sensor, first pressure sensor, second pressure sensor, controller, horizontal linear displacement sensing
Device, the first lifting displacement sensor, the second lifting displacement sensor, the first angular displacement sensor, the second angular displacement sensor, the
One pressure sensor, second pressure sensor and controller are electrically connected, and horizontal linear displacement sensor is arranged in fixed pedestal
Horizontal guide rail on, to control the displacement of moving trolley, the first lifting displacement sensor is arranged on column guide rail, is held with control
The lifting of frame is carried, the second lifting displacement sensor is arranged on the support column, to control the lifting of the second elevating mechanism, first jiao of position
Displacement sensor is arranged on the first driving motor, to control the angle of the first elevated levels rotation, the second angle displacement transducer
Device is arranged on third driving motor, and to control the angle of the first sand core clamping device rotation, first pressure sensor setting exists
The inside of first strap, to detect the pressure of the first strap and the first ambulatory splint clamping sand core, second pressure is passed
The inside of the second strap is arranged in sensor, to detect the pressure of the second strap and third ambulatory splint clamping sand core.
10. using the working method of the cleaning plant cleaning grains of sand for 3D printing sand core of the invention, it is characterised in that：Including
Following steps：
Step S001：The height and angle for adjusting the first sand core clamping device are to clamp sand core；
Step S002：First elevating mechanism is moved to predetermined position along the horizontal guide rail on fixed pedestal；
Step S003：Rotate the first elevating mechanism and adjust the height and angle of the first sand core clamping device again, make sand core with
Scheduled direction is placed on operating platform；
Step S004：It unclamps the first sand core clamping device and adjusts the height of the first sand core clamping device, clamp the first sand core
Mechanism is detached from working region, and the second sand core clamping device is made to clamp sand core；
Step S005：The height for adjusting the second elevating mechanism on different support columns makes sand core with scheduled tilt angle and inclines
Tilted direction is placed on the operational platform；
Step S006：Start blow sand mechanism, suction cutter apparatus, vibration device to clear up the grains of sand in the type chamber of sand core, until
The grains of sand are cleared up away completely, and work finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667108.4A CN108817326B (en) | 2018-06-27 | 2018-06-27 | Cleaning device for 3D printing sand core and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667108.4A CN108817326B (en) | 2018-06-27 | 2018-06-27 | Cleaning device for 3D printing sand core and working method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108817326A true CN108817326A (en) | 2018-11-16 |
| CN108817326B CN108817326B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667108.4A Active CN108817326B (en) | 2018-06-27 | 2018-06-27 | Cleaning device for 3D printing sand core and working method thereof |
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| Country | Link |
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| CN (1) | CN108817326B (en) |
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| CN108262447A (en) * | 2018-03-14 | 2018-07-10 | 共享智能铸造产业创新中心有限公司 | Sand integrates cleaning equipment more than a kind of whole core of 3D printing |
| CN109848374A (en) * | 2019-01-17 | 2019-06-07 | 贵州航天风华精密设备有限公司 | A kind of resin sand sand core 3D printing device based on double circle rotation controls |
| CN110355768A (en) * | 2019-07-30 | 2019-10-22 | 南京涵曦月自动化科技有限公司 | Work robot is removed in structure detection in a kind of narrow cabin of complexity |
| CN110369396A (en) * | 2019-06-28 | 2019-10-25 | 共享智能铸造产业创新中心有限公司 | Suspension type sand core automatic wind cleaning device |
| CN114585497A (en) * | 2020-01-29 | 2022-06-03 | 惠普发展公司，有限责任合伙企业 | 3D prints clearance module |
| CN115625302A (en) * | 2022-11-28 | 2023-01-20 | 优铸科技(北京)有限公司 | Sand cleaning device and sand cleaning method |
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| CN108262447A (en) * | 2018-03-14 | 2018-07-10 | 共享智能铸造产业创新中心有限公司 | Sand integrates cleaning equipment more than a kind of whole core of 3D printing |
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| CN109848374B (en) * | 2019-01-17 | 2024-04-23 | 贵州航天风华精密设备有限公司 | Resin sand core 3D printing device based on double-circle rotation control |
| CN110369396A (en) * | 2019-06-28 | 2019-10-25 | 共享智能铸造产业创新中心有限公司 | Suspension type sand core automatic wind cleaning device |
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| CN110355768B (en) * | 2019-07-30 | 2020-07-31 | 南京涵曦月自动化科技有限公司 | Work robot is clear away in structure detection in complicated narrow cabin |
| CN114585497A (en) * | 2020-01-29 | 2022-06-03 | 惠普发展公司，有限责任合伙企业 | 3D prints clearance module |
| CN115625302A (en) * | 2022-11-28 | 2023-01-20 | 优铸科技(北京)有限公司 | Sand cleaning device and sand cleaning method |
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| CN108817326B (en) | 2020-06-05 |
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Effective date of registration: 20211125 Address after: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 science and technology building and office building of small and medium sized enterprise entrepreneurial base in economic and Technological Development Zone, 330 Huanghe Road, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NATIONAL INTELLIGENT FOUNDRY INDUSTRY INNOVATION CENTER |
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