CN108189397A - A kind of improved 3D printing device - Google Patents
A kind of improved 3D printing device Download PDFInfo
- Publication number
- CN108189397A CN108189397A CN201711469278.3A CN201711469278A CN108189397A CN 108189397 A CN108189397 A CN 108189397A CN 201711469278 A CN201711469278 A CN 201711469278A CN 108189397 A CN108189397 A CN 108189397A
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- axis
- fixed
- conveyer belt
- displacement mechanism
- stepper motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
- B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/30—Platforms or substrates
- B22F12/37—Rotatable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/224—Driving means for motion along a direction within the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/80—Plants, production lines or modules
- B22F12/82—Combination of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/86—Serial processing with multiple devices grouped
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of improved 3D printing devices, belong to 3D printing technique technical field.It solves the problems, such as that printing precision is low in the prior art.This improved 3D printing device, including pedestal, pedestal is equipped with support construction and print structure, and support construction includes several vertical columns being fixed on pedestal and the upper frame being fixed at the top of column；Print structure is arranged on upper frame, including the X-axis displacement mechanism that can be moved in the X-axis direction, the Y-axis displacement mechanism that can be moved in the Y-axis direction and the Z axis displacement mechanism that can be moved in the Z-axis direction, X-axis displacement mechanism, Y-axis displacement mechanism and Z axis displacement mechanism three space are mutually perpendicular to, Y-axis displacement mechanism is also connected with printing mechanism, Z axis displacement mechanism is equipped with the print platform that can be lifted and rotate, and pedestal is equipped with the information processing system for controlling improved 3D printing device.The present invention has the advantages that printing precision is high.
Description
Technical field
The invention belongs to technology 3D printing technique fields, are related to a kind of 3D printing device.
Background technology
A kind of machine of 3D printing device, i.e. RP technique, it is based on a digital model file, with powder
The adhesive materials such as last shape metal or plastics carry out the technology of constructed object by layer-by-layer printing.Past, it was often in mold
The fields such as manufacture, industrial design are used for modeling, are now increasingly used for the direct manufacture of some products, it is meant that this skill
Art is gaining popularity.
Through retrieval, as Chinese patent literature discloses a kind of 3D printing device【The patent No.：ZL201511028762.3；It awards
Weigh notification number：CN105479754A】.This 3D printer includes feeding machanism, braced frame, the first Y-direction mobile mechanism and the
Two Y-direction mobile mechanisms, X melt extrusion mechanism to mobile mechanism, print head and heat；First Y-direction mobile mechanism includes the first Y-direction stepping
Motor, the first Y-direction driving wheel, the first Y-direction driven wheel and the first Y-direction conveyer belt；Second Y-direction mobile mechanism walks including the second Y-direction
Stepper motor, the second Y-direction driving wheel, the second Y-direction driven wheel and the second Y-direction conveyer belt；First Y-direction stepping motor and the second Y-direction step
Stepper motor works asynchronously；Print head includes discharge port and several sub-material components；Each sub-material component includes sub-material needle and for controlling
The servo motor of sub-material needle rotation processed.The 3D printer print platform can not be rotated for rectangle, and lifting structure uses a screw
Stability is poor, influences printing precision, and print quality is low.
Invention content
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of improved 3D printing device,
Have the characteristics that registration, printing precision are high.
The purpose of the present invention can be realized by following technical proposal：A kind of improved 3D printing device, including pedestal, institute
The pedestal stated is equipped with support construction and print structure, which is characterized in that the support construction is fixed on vertically including several
Column on pedestal and the upper frame being fixed at the top of column；The print structure is arranged on upper frame, including can be in X-direction
The X-axis displacement mechanism of upper movement, the Y-axis displacement mechanism that can be moved in the Y-axis direction and the Z axis position that can be moved in the Z-axis direction
Telephone-moving structure, the X-axis displacement mechanism, Y-axis displacement mechanism and Z axis displacement mechanism three space are mutually perpendicular to, the Y-axis position
Telephone-moving structure is also connected with printing mechanism, and the Z axis displacement mechanism is equipped with the print platform that can be lifted and rotate, the bottom
Seat is equipped with the information processing system of control 3D printing device, and the printing mechanism includes stepper motor six and printing head,
The output shaft top of the stepper motor six is fixed with gear one, and gear two, the tooth are engaged on the gear one
It takes turns two centers and is fixed with rotation axis, the rotation axis other end is fixed with the first bevel gear, is engaged on first bevel gear
There is the second bevel gear, the second bevel gear center is fixed on third screw, and the third screw mandrel top has bearing four,
The outer ring of bearing four is fixed with bearing block three, and the bearing block three is fixed on Y-axis carrier, and third screw is equipped with nut
Three, bearing five is fixed on the outer wall of nut three, and above-mentioned printing head is fixed on the outer ring of bearing five, printing spray
First side is equipped with a cooling device.The output shaft driven gear one of stepper motor six rotates forward, and gear one is rotated with moving gear two, tooth
Wheel two drives the first bevel-gear rotating, and the first bevel gear drives the second bevel-gear rotating, and the second bevel gear is driving third screw just
Turn, third screw, which rotates forward, drives nut three to rotate forward, and nut is rotated forward drives printing head to rise by bearing five；Stepper motor six
Output shaft driven gear one inverts, and gear one is rotated with moving gear two, and gear two drives the first bevel-gear rotating, the first bevel gear
The second bevel-gear rotating is driven, the second bevel gear drives the reversion of third screw, and the reversion of third screw drives nut three to invert, nut
Reversion drives printing head to decline by bearing five；Cooling device is equipped with radiator fan, and cooling device has printed matter quick
The effect of cooling, the information processing system have the port being connected with computer.Information processing system is by port to institute
The program needed is loaded into.
When information processing system starts print routine, this improved 3D printing device is started to work, according to 3D modeling figure,
Therefrom print platform center starts to print from bottom to top print job, and X-axis displacement mechanism starts to move to X-direction first, Y-axis
Displacement mechanism, which synchronizes, performs Y direction movement, and so as to the position of positioning printing mechanism, Z axis displacement mechanism, which synchronizes, performs Z-direction position
It moves print platform and is adjusted to the height appropriate from printing mechanism, printing mechanism starts to print on print platform, Z axis displacement mechanism
Start to bottom offset, print platform is with to bottom offset, while X-axis displacement mechanism and Y-axis displacement mechanism are according to the knot of printed matter
Structure adjusts horizontal position, and print platform is printed by rotating print object additional printer structure, improves the printing effect of printing equipment
With printing accuracy.
The pedestal includes four connecting rods one and matched four connectors one, and described four connecting rods one are logical
It crosses four connectors one to join end to end, four connecting rods one are equal in length.Pedestal ensure that using square structure and beat
The stability of print machine, 3030 aluminium section bars are commercially available current material, and 3030 aluminium section bars have stable structure, quality
Gently, internal structure can connect up, the advantages that facilitating connection between various components.
The upper frame includes four connecting rods two and matched four connectors two, described four connecting rod two-ways
It crosses four connectors two to join end to end, four connecting rods two are equal in length.Upper frame ensure that using square structure and beat
The stability of print machine, 3030 aluminium section bars are commercially available current material, and 3030 aluminium section bars have stable structure, quality
Gently, internal structure can connect up, the advantages that facilitating connection between various components.
The X-axis displacement mechanism includes stepper motor one, driving wheel one, driven wheel one and conveyer belt one, the step
Stepper motor one is fixed on above-mentioned upper frame, and one output shaft of stepper motor is connected with driving wheel one, the driving wheel
One is set on conveyer belt one, and the driven wheel one is fixed on upper frame and is arranged in a manner that axial restraint circumferentially rotates
On conveyer belt one, the conveyer belt one is set along X-direction；X-axis displacement mechanism further includes X-axis carrier one and X-axis is held
Carrier two, the X-axis carrier one is fixed on conveyer belt one and conveyer belt one is followed to move in the X-axis direction, described
It is fixed with two guide rails being arranged in parallel one and guide rail two on upper frame, the lower end of X-axis carrier one is slidably arranged in corresponding
On guide rail one, the lower end of X-axis carrier two is slidably arranged on corresponding guide rail two, and the X-axis carrier one and X-axis are held
Guide rail three is fixed between carrier two.Start stepper motor one, the output shaft of stepper motor drives driving wheel one to rotate, driving wheel
One drive conveyer belt one rotates, and X-axis carrier one follows conveyer belt one to move in the X-axis direction, so as to which X-axis carrier one be made to exist
In movement on guide rail one.
As another situation, the X-axis displacement mechanism includes cylinder one, and the cylinder body of cylinder one is fixed on upper frame,
The piston rod of cylinder one is towards X-axis positive direction, and the piston rod top of cylinder one is fixed with X-axis carrier one.Control cylinder one
Piston rod be displaced outwardly, X-axis carrier one to X-axis positive direction move；The piston rod of control cylinder one moves inward, and X-axis is held
Carrier one is moved to X-axis negative direction.
The Y-axis displacement mechanism includes stepper motor two, driving wheel two, driven wheel two and conveyer belt two, the step
Stepper motor two is fixed on above-mentioned X-axis carrier one, and two output shaft of stepper motor is connected with driving wheel two, described
Driving wheel two is set on conveyer belt two, and the driven wheel two is fixed on X-axis in a manner that axial restraint circumferentially rotates and holds
It on carrier two and is set on conveyer belt two, the conveyer belt two is set along Y direction；Y-axis displacement mechanism further includes Y-axis and holds
Carrier, the Y-axis carrier are fixed on conveyer belt two and conveyer belt two are followed to move in the Y-axis direction, and the Y-axis is held
Carrier is also slidably arranged on guide rail three, and above-mentioned printing mechanism is installed on Y-axis carrier.Start stepper motor two, stepping
The output shaft of motor two drives driving wheel two to rotate, and driving wheel two drives conveyer belt two to rotate, and the rotation of conveyer belt two drives Y-axis to hold
Carrier moves on track three；Printing mechanism can be navigated on print platform by X-axis displacement mechanism and Y-axis displacement mechanism
Any position.
Alternatively situation, the Y-axis displacement mechanism include cylinder two, and the cylinder body of cylinder two is fixed on X-axis and holds
On carrier, the piston rod of cylinder two is towards Y-axis positive direction, and the piston rod top of cylinder two is fixed with Y-axis carrier, above-mentioned
Printing mechanism is installed on Y-axis carrier.The piston rod of control cylinder two is displaced outwardly, and Y-axis carrier is moved to Y-axis positive direction
It is dynamic；The piston rod of control cylinder two moves inward, and Y-axis carrier is moved to Y-axis negative direction.
The Z axis displacement mechanism includes the stepper motor three and stepper motor four that are fixed on upper frame, the stepping
Driving wheel three and driving wheel four, the driving wheel three are correspondingly provided on the output shaft of motor three and the output shaft of stepper motor four
It is set on conveyer belt three and conveyer belt four with the correspondence of driving wheel four, the conveyer belt three and the also correspondence of conveyer belt four are arranged with
Driven wheel three and driven wheel four, the driven wheel three and four center of driven wheel are correspondingly provided with the first screw and the second screw, institute
The first screw stated and the both ends of the second screw are equipped with bearing, and bearing outer ring is fixed with bearing block one, and bearing block one is solid respectively
It is scheduled on pedestal and upper frame, first screw and the second screw are arranged in parallel with column, first screw and second
Also it is threaded with nut one and nut two on screw, the outer ring of the nut one and nut two is respectively fixed with one He of bearing
Bearing two is fixed with lifter plate between the bearing one and bearing two, the lifter plate is equipped with stepper motor five, described
The output shaft top of stepper motor five fix a pinion gear, the pinion gear is meshed with a gear wheel, the canine tooth
Wheel center is fixed with short axle, and the other end of short axle connects above-mentioned print platform by detachable structure, fixed in the short axle
There is bearing three, three outer ring of bearing is fixed with bearing block two-phase, and one is equipped between the bearing block two and lifter plate
Frame.Stepper motor three and stepper motor four rotate forward, and driving wheel three and driving wheel four are driven to rotate forward, driving wheel three and driving wheel four are just
Turning corresponding drives conveyer belt three and conveyer belt four to rotate forward, and conveyer belt three and the rotation of conveyer belt four are corresponding with driven wheel three and driven
Wheel four rotates forward, and driven wheel three and driven wheel four rotate forward and the first screw and the second screw driven to rotate forward, the first screw and the second screw
It rotates forward and nut one and nut two is driven to rotate forward, nut one and nut two rotate forward to correspond to and drive lifter plate by bearing one and bearing two
Rise；Stepper motor three and stepper motor four invert, and driving wheel three and driving wheel four are driven to invert, driving wheel three and driving wheel four
Reversion is corresponding to drive conveyer belt three and conveyer belt four to invert, conveyer belt three and the rotation of conveyer belt four it is corresponding with driven wheel three and from
Driving wheel four inverts, and driven wheel three and driven wheel four, which rotate forward, drives the first screw and the reversion of the second screw, the first screw and second
Bar reversion drives nut one and nut two to invert, and nut one and the reversion of nut two correspond to and drive lifting by bearing one and bearing two
Plate declines；The output shaft of stepper motor five drives pinion rotation, and pinion gear drives bull gear drive, and bull gear drive short axle turns
Dynamic, so as to which print platform be driven to rotate, print platform rotates relatively slowly after pinion gear and gear wheel are slowed down, can be preferably
Additional printer structure prints, and can carry out the replacement of print platform by detachable structure two, detachable structure two include gear and
Ring gear with the internal tooth that matches, the gear are fixed on short axle top, and the ring gear is fixed in print platform
The heart, titanium alloy material have many advantages, such as high temperature resistant, anticorrosion, anti-sticking.
Compared with prior art, the invention has the advantages that：
1st, the present invention makes printing mechanism navigate in the horizontal direction by setting X-axis displacement mechanism and Y-axis displacement mechanism
Any position on print platform makes printing precision high, and print quality is good.
2nd, the first screw and the second screw of the invention by setting Z axis displacement mechanism, makes lifting process uniform force, rises
It is good to drop stability, avoids to lose and walks phenomenon, improve printing effect.
3rd, the present invention has what is matched by setting the gear being fixed in short axle one and being fixed on print platform center
The ring gear of internal tooth makes 3D printing device that can according to circumstances replace suitable print platform.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is another viewing angle constructions schematic diagram of the present invention.
Fig. 3 is the structure diagram of print platform in the present invention.
Fig. 4 is the structure diagram of printing head in the present invention.
In figure, 1, pedestal；1a, connecting rod one；2nd, column；3rd, upper frame；3a, connecting rod two；4th, stepper motor one；5th, driving wheel
One；6th, driven wheel one；7th, conveyer belt one；8th, stepper motor two；9th, driving wheel two；10th, driven wheel two；11st, conveyer belt two；12、
Printing mechanism；13rd, X-axis carrier one；14th, X-axis carrier two；15th, guide rail one；16th, guide rail two；17th, Y-axis carrier；18th, it leads
Rail three；19th, stepper motor three；20th, driving wheel three；21st, driven wheel three；22nd, conveyer belt three；23rd, stepper motor four；24th, actively
Wheel four；25th, driven wheel four；26th, conveyer belt four；27th, the first screw；28th, the second screw；29th, bearing block one；30th, nut one；
31st, nut two；32nd, stepper motor five；33rd, pinion gear；34th, gear wheel；35th, short axle；36th, bearing block two；37th, stent；38th, it beats
Print platform；39th, stepper motor six；40th, gear one；41st, gear two；42nd, the first bevel gear；43rd, the second bevel gear；44th, third
Screw；45th, nut three；46th, printing nozzle；47th, cooling device；48th, information processing system.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of improved 3D printing device, including pedestal 1, pedestal 1 is equipped with support construction and beats
Print structure, which is characterized in that support construction includes several vertical columns 2 being fixed on pedestal 1 and is fixed on 2 top of column
Upper frame 3；Print structure is arranged on upper frame 3, including can move in the X-axis direction X-axis displacement mechanism, can be in the Y-axis direction
Mobile Y-axis displacement mechanism and the Z axis displacement mechanism that can be moved in the Z-axis direction, X-axis displacement mechanism, Y-axis displacement mechanism and Z
Axial displacement mechanism three space is mutually perpendicular to, and Y-axis displacement mechanism is also connected with printing mechanism 12, and Z axis displacement mechanism is equipped with energy
Lifting and the print platform 38 of rotation, pedestal 1 are equipped with the information processing system 48 of control 3D printing device.
Pedestal 1 includes four one 1a of connecting rod and matched four connectors one, and four one 1a of connecting rod pass through four
Connector one joins end to end, and four one 1a's of connecting rod is equal in length；Upper frame 3 includes four two 3a of connecting rod and matched
Four connectors two, four two 3a of connecting rod are joined end to end by four connectors two, and four two 3a's of connecting rod is equal in length.Bottom
Seat 1 and upper frame 3 ensure that the stability of printer using square structure, and one 1a of connecting rod uses 3030 aluminium section bars, connecting rod two
3a uses 3030 aluminium section bars, and 3030 aluminium section bars are commercially available current material, and 3030 aluminium section bars have stable structure, matter
Amount is light, and internal structure can connect up, the advantages that facilitating connection between various components.
X-axis displacement mechanism includes stepper motor 1, driving wheel 1, driven wheel 1 and conveyer belt 1, stepper motor 1
It being fixed on upper frame 3, one 4 output shaft of stepper motor is connected with driving wheel 1, and driving wheel 1 is set on conveyer belt 1,
Driven wheel 1 is fixed on upper frame 3 in a manner that axial restraint circumferentially rotates and is set on conveyer belt 1, conveyer belt 1
It is set along X-direction；X-axis displacement mechanism further includes X-axis carrier 1 and X-axis carrier 2 14, and X-axis carrier 1 is fixed
On conveyer belt 1 and conveyer belt 1 is followed to move in the X-axis direction, two guide rails being arranged in parallel one are fixed on upper frame 3
15 and guide rail 2 16, the lower end of X-axis carrier 1 be slidably arranged on corresponding guide rail 1, X-axis carrier 2 14
Lower end is slidably arranged on corresponding guide rail 2 16, and guide rail three is fixed between X-axis carrier 1 and X-axis carrier 2 14
18.Start stepper motor 1, the output shaft of stepper motor drives driving wheel 1 to rotate, and driving wheel 1 drives one 7 turns of conveyer belt
Dynamic, X-axis carrier 1 follows conveyer belt 1 to move in the X-axis direction, so as to make X-axis carrier 1 on guide rail 1
In movement.
Y-axis displacement mechanism includes stepper motor 28, driving wheel 29, driven wheel 2 10 and conveyer belt 2 11, stepper motor
28 are fixed on X-axis carrier 1, and 28 output shaft of stepper motor is connected with driving wheel 29, and driving wheel 29 is set in biography
It send on band 2 11, driven wheel 2 10 is fixed on X-axis carrier 2 14 and is set in a manner that axial restraint circumferentially rotates
On conveyer belt 2 11, conveyer belt 2 11 is set along Y direction；Y-axis displacement mechanism further includes Y-axis carrier 17, Y-axis carrier 17
It is fixed on conveyer belt 2 11 and conveyer belt 2 11 is followed to move in the Y-axis direction, Y-axis carrier 17 is also slidably arranged in guide rail
On 3 18, printing mechanism 12 is installed on Y-axis carrier 17.Start stepper motor 28, the output shaft of stepper motor 28 drives
Driving wheel 29 rotates, and driving wheel 29 drives conveyer belt 2 11 to rotate, and the rotation of conveyer belt 2 11 drives Y-axis carrier 17 in track
It is moved on three；Printing mechanism 12 can navigate to the arbitrary position on print platform 38 by X-axis displacement mechanism and Y-axis displacement mechanism
It puts
Z axis displacement mechanism includes the stepper motor 3 19 and stepper motor 4 23 that are fixed on upper frame 3, stepper motor 3 19
Output shaft and stepper motor 4 23 output shaft on be correspondingly provided with driving wheel 3 20 and driving wheel 4 24, driving wheel 3 20 and main
The correspondence of driving wheel 4 24 is set on conveyer belt 3 22 and conveyer belt 4 26, and conveyer belt 3 22 and the also correspondence of conveyer belt 4 26 are arranged with
Driven wheel 3 21 and driven wheel 4 25, driven wheel 3 21 and 4 25 center of driven wheel are correspondingly provided with the first screw 27 and the second screw
28, the both ends of the first screw 27 and the second screw 28 are equipped with bearing, and bearing outer ring is fixed with bearing block 1, bearing block 1
It is separately fixed on pedestal 1 and upper frame 3, the first screw 27 and the second screw 28 are arranged in parallel with column 2, the first screw 27 and
Also it is threaded with nut 1 and nut 2 31 on two screws 28, the outer ring of nut 1 and nut 2 31 is respectively fixed with axis
One and bearing two are held, lifter plate is fixed between bearing one and bearing two, lifter plate is equipped with stepper motor 5 32, stepper motor
A pinion gear 33 is fixed on 5 32 output shaft top, and pinion gear 33 is meshed with a gear wheel 34, and 34 center of gear wheel is fixed with
Short axle 35, the other end of short axle 35 connect print platform 38 by detachable structure, bearing three, bearing three are fixed in short axle 35
Outer ring is fixed with 2 36 phase of bearing block, and a stent 37 is equipped between bearing block 2 36 and lifter plate.Stepper motor 3 19 and stepping
Motor 4 23 rotates forward, and driving wheel 3 20 and driving wheel 4 24 is driven to rotate forward, and driving wheel 3 20 and driving wheel 4 24 rotate forward corresponding band
Dynamic conveyer belt 3 22 and conveyer belt 4 26 rotate forward, conveyer belt 3 22 and the rotation of conveyer belt 4 26 it is corresponding with driven wheel 3 21 and from
Driving wheel 4 25 rotates forward, and driven wheel 3 21 and driven wheel 4 25 rotate forward and the first screw 27 and the second screw 28 driven to rotate forward, first
27 and second screw 28 of bar, which rotates forward, drives nut 1 and nut 2 31 to rotate forward, and nut 1 and nut 2 31 rotate forward correspondence and pass through
Bearing one and bearing two drive lifter plate to rise；Stepper motor 3 19 and stepper motor 4 23 invert, and drive 3 20 He of driving wheel
Driving wheel 4 24 inverts, and driving wheel 3 20 and the corresponding drive conveyer belt 3 22 of the reversion of driving wheel 4 24 and conveyer belt 4 26 invert,
The conveyer belt 3 22 and rotation of conveyer belt 4 26 is corresponding is inverted with driven wheel 3 21 and driven wheel 4 25, driven wheel 3 21 and driven
Taking turns 4 25 rotating forwards drives the first screw 27 and the second screw 28 to invert, and the first screw 27 and the reversion of the second screw 28 drive nut one
30 and nut 2 31 invert, the nut 1 and reversion of nut 2 31 is corresponding lifter plate is driven to decline by bearing one and bearing two；
The output shaft of stepper motor 5 32 drives pinion gear 33 to rotate, and pinion gear 33 drives gear wheel 34 to rotate, and gear wheel 34 rotates short
Axis 35 rotates, and so as to which print platform 38 be driven to rotate, print platform 38 rotates phase after pinion gear 33 and gear wheel 34 are slowed down
To slow, it can preferably additional printer structure 12 print, the replacement of print platform 38 can be carried out by detachable structure two, it is removable
It unloads structure two and includes gear and the ring gear with the internal tooth that matches, the gear is fixed on 35 top of short axle, and described is interior
Gear ring is fixed on 38 center of print platform, and titanium alloy material has many advantages, such as high temperature resistant, anticorrosion, anti-sticking.
Printing mechanism 12 includes stepper motor 6 39 and printing head, and the output shaft top fixation of stepper motor 6 39 is with teeth
1 are taken turns, gear 2 41 is engaged on gear 1,2 41 center of gear is fixed with rotation axis, and the rotation axis other end is fixed with
One bevel gear 42 is engaged with the second bevel gear 43 on first bevel gear 42, and 43 center of the second bevel gear is fixed on third screw 44
On, there is bearing four on 44 top of third screw, and the outer ring of bearing four is fixed with bearing block three, and bearing block three is fixed on Y-axis carrier
On 17, third screw 44 is equipped with nut 3 45, is fixed with bearing five on the outer wall of nut 3 45, printing head is fixed on bearing
On five outer ring, printing head side is equipped with a cooling device 47.The output shaft driven gear 1 of stepper motor 6 39 rotates forward,
One 40 band moving gear 2 41 of gear rotates, and gear 2 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 drives the second umbrella
Gear 43 rotates, and the second bevel gear 43 drives third screw 44 to rotate forward, and third screw 44, which rotates forward, drives nut 3 45 to rotate forward, nut
It rotates forward and printing head is driven to rise by bearing five；The output shaft driven gear 1 of stepper motor 6 39 inverts, gear 1
Band moving gear 2 41 rotates, and gear 2 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 drives 43 turns of the second bevel gear
Dynamic, the second bevel gear 43 drives third screw 44 to invert, and the reversion of third screw 44 drives nut 3 45 to invert, and nut reversion passes through
Bearing five drives printing head to decline；Cooling device 47 is equipped with radiator fan, and cooling device 47, which has printed matter, to be quickly cooled down
Effect.
Information processing system 48 has the port being connected with computer.Information processing system 48 is by port to required journey
Sequence is loaded into.
Generally speaking, the operation principle of this improved 3D printing device is such, when the startup of information processing system 48 is beaten
When printing program, 3D printing device is started to work, and according to 3D modeling figure, therefrom 38 center of print platform starts from lower past print job
Upper printing, first X-axis displacement mechanism start to move to X-direction, and Y-axis displacement mechanism, which synchronizes, performs Y direction movement, depending on
The position of position printing mechanism 12, Z axis displacement mechanism synchronize execution Z-direction displacement print platform 38 and are adjusted to suitable from printing mechanism 12
When height, printing mechanism 12 starts to print on print platform 38, and Z axis displacement mechanism starts to bottom offset, print platform 38
With to bottom offset, while X-axis displacement mechanism and Y-axis displacement mechanism, according to the structural adjustment horizontal position of printed matter, printing is flat
Platform 38 is printed by rotating print object additional printer structure 12, improves the printing effect of printing equipment and printing accuracy.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：In embodiment one,
X-axis displacement mechanism includes stepper motor 1, driving wheel 1, driven wheel 1 and conveyer belt 1, and stepper motor 1 is fixed on top
On frame 3, one 4 output shaft of stepper motor is connected with driving wheel 1, and driving wheel 1 is set on conveyer belt 1, driven wheel 1
It is fixed on upper frame 3 and is set on conveyer belt 1 in a manner that axial restraint circumferentially rotates, conveyer belt 1 is along X-direction
Setting；X-axis displacement mechanism further includes X-axis carrier 1 and X-axis carrier 2 14, and X-axis carrier 1 is fixed on conveyer belt
On one 7 and conveyer belt 1 is followed to move in the X-axis direction, two guide rails being arranged in parallel 1 and guide rail are fixed on upper frame 3
2 16, the lower end of X-axis carrier 1 is slidably arranged on corresponding guide rail 1, and the lower end of X-axis carrier 2 14 is slided
It is arranged on corresponding guide rail 2 16, guide rail 3 18 is fixed between X-axis carrier 1 and X-axis carrier 2 14.And
In the present embodiment two, X-axis displacement mechanism includes cylinder one, and the cylinder body of cylinder one is fixed on upper frame 3, the piston rod court of cylinder one
X-axis carrier 1 is fixed with to the piston rod top of X-axis positive direction, and cylinder one.The piston rod of control cylinder one is moved out
Dynamic, X-axis carrier 1 is moved to X-axis positive direction；The piston rod of control cylinder one moves inward, and X-axis carrier 1 is to X-axis
Negative direction moves.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：In embodiment one,
Y-axis displacement mechanism includes stepper motor 28, driving wheel 29, driven wheel 2 10 and conveyer belt 2 11, and stepper motor 28 is fixed on
On X-axis carrier 1,28 output shaft of stepper motor is connected with driving wheel 29, and driving wheel 29 is set in conveyer belt 2 11
On, driven wheel 2 10 is fixed on X-axis carrier 2 14 in a manner that axial restraint circumferentially rotates and is set in conveyer belt two
On 11, conveyer belt 2 11 is set along Y direction；Y-axis displacement mechanism further includes Y-axis carrier 17, and Y-axis carrier 17 is fixed on biography
It sending on band 2 11 and conveyer belt 2 11 is followed to move in the Y-axis direction, Y-axis carrier 17 is also slidably arranged on guide rail 3 18,
Printing mechanism 12 is installed on Y-axis carrier 17.And in the present embodiment three, Y-axis displacement mechanism includes cylinder two, cylinder two
Cylinder body is fixed on X-axis carrier, and the piston rod of cylinder two is towards Y-axis positive direction, and the piston rod top of cylinder two is fixed with Y
Bearing carrier 17, printing mechanism 12 are installed on Y-axis carrier 17.The piston rod of control cylinder two is displaced outwardly, Y-axis carrier
17 move on track two to Y-axis positive direction；The piston rod of control cylinder two moves inward, and Y-axis carrier 17 is on track two
It is moved to Y-axis negative direction.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although pedestal 1 is used more herein；One 1a of connecting rod；Column 2；Upper frame 3；Two 3a of connecting rod；Stepper motor 1；
Driving wheel 1；Driven wheel 1；Conveyer belt 1；Stepper motor 28；Driving wheel 29；Driven wheel 2 10；Conveyer belt 2 11；It beats
Printing mechanism 12；X-axis carrier 1；X-axis carrier 2 14；Guide rail 1；Guide rail 2 16；Y-axis carrier 17；Guide rail 3 18；
Stepper motor 3 19；Driving wheel 3 20；Driven wheel 3 21；Conveyer belt 3 22；Stepper motor 4 23；Driving wheel 4 24；Driven wheel
4 25；Conveyer belt 4 26；First screw 27；Second screw 28；Bearing block 1；Nut 1；Nut 2 31；Stepper motor five
32；Pinion gear 33；Gear wheel 34；Short axle 35；Bearing block 2 36；Stent 37；Print platform 38；Stepper motor 6 39；Gear one
40；Gear 2 41；First bevel gear 42；Second bevel gear 43；Third screw 44；Nut 3 45；Printing nozzle 46；Cooling device
47；The medium term of 48 figure of information processing system, but it does not preclude the possibility of using other terms.It is only using these terms
In order to more easily describe and explain the essence of the present invention；Being construed as any one of the additional limitations is all and the present invention
What spirit was disagreed.
Claims (7)
1. a kind of improved 3D printing device, including pedestal, the pedestal is equipped with support construction and print structure, feature
It is, the support construction includes several vertical columns being fixed on pedestal and the upper frame being fixed at the top of column；It is described
Print structure be arranged on upper frame, including can move in the X-axis direction X-axis displacement mechanism, can move in the Y-axis direction
Y-axis displacement mechanism and the Z axis displacement mechanism that can be moved in the Z-axis direction, the X-axis displacement mechanism, Y-axis displacement mechanism and Z
Axial displacement mechanism three space is mutually perpendicular to, and the Y-axis displacement mechanism is also connected with printing mechanism, the Z axis displacement machine
Structure is equipped with the print platform that can be lifted and rotate, and the pedestal is equipped with the information processing for controlling improved 3D printing device
System, the printing mechanism include stepper motor six and printing head, and the output shaft top of the stepper motor six is fixed
There is gear one, gear two is engaged on the gear one, two center of gear is fixed with rotation axis, and the rotation axis is another
One end is fixed with the first bevel gear, and the second bevel gear, the second bevel gear center are engaged on first bevel gear
It is fixed on third screw, the third screw mandrel top has bearing four, and the outer ring of bearing four is fixed with bearing block three, described
Bearing block three is fixed on Y-axis carrier, and third screw is equipped with nut three, and bearing five is fixed on the outer wall of nut three, on
The printing head stated is fixed on the outer ring of bearing five, and the printing head side is equipped with a cooling device, the Z axis position
Telephone-moving structure includes the stepper motor three and stepper motor four that are fixed on upper frame, the output shaft of the stepper motor three and stepping
Driving wheel three and driving wheel four are correspondingly provided on the output shaft of motor four, the driving wheel three and the correspondence of driving wheel four are set in
On conveyer belt three and conveyer belt four, the conveyer belt three and the also correspondence of conveyer belt four are arranged with driven wheel three and driven wheel four,
The driven wheel three and four center of driven wheel is correspondingly provided with the first screw and the second screw, first screw and second
The both ends of bar are equipped with bearing, and bearing outer ring is fixed with bearing block one, and bearing block one is separately fixed on pedestal and upper frame, described
The first screw and the second screw be arranged in parallel with column, be also threaded with nut on first screw and the second screw
One and nut two, the outer ring of the nut one and nut two is respectively fixed with bearing one and bearing two, one He of bearing
Lifter plate is fixed between bearing two, the lifter plate is equipped with stepper motor five, the output shaft of the stepper motor five
A pinion gear is fixed on top, and the pinion gear is meshed with a gear wheel, and the gear wheel center is fixed with short axle, short axle
The other end above-mentioned print platform is connected by detachable structure, bearing three, the bearing three are fixed in the short axle
Outer ring is fixed with bearing block two-phase, and a stent, the information processing system are equipped between the bearing block two and lifter plate
With the port being connected with computer.
2. improved 3D printing device according to claim 1, which is characterized in that the pedestal includes four connecting rods one
With four matched connectors one, described four connecting rods one are joined end to end by four connectors one, four
Connecting rod one is equal in length.
3. improved 3D printing device according to claim 2, which is characterized in that the upper frame includes four connecting rods two
With four matched connectors two, described four connecting rods two are joined end to end by four connectors two, four
Connecting rod two is equal in length.
4. improved 3D printing device according to claim 1, which is characterized in that the X-axis displacement mechanism includes gas
Cylinder one, the cylinder body of cylinder one are fixed on upper frame, and the piston rod of cylinder one is towards X-axis positive direction, and the piston rod top of cylinder one
End is fixed with X-axis carrier one.
5. improved 3D printing device according to claim 1, which is characterized in that the X-axis displacement mechanism includes step
Stepper motor one, driving wheel one, driven wheel one and conveyer belt one, the stepper motor one is fixed on above-mentioned upper frame, described
One output shaft of stepper motor is connected with driving wheel one, and the driving wheel one is set on conveyer belt one, the driven wheel
One is fixed on upper frame in a manner that axial restraint circumferentially rotates and is set on conveyer belt one, and the conveyer belt one is along X
Axis direction is set；X-axis displacement mechanism further includes X-axis carrier one and X-axis carrier two, and the X-axis carrier one is fixed on
On conveyer belt one and conveyer belt one is followed to move in the X-axis direction, two guide rails being arranged in parallel are fixed on the upper frame
One and guide rail two, the lower end of X-axis carrier one be slidably arranged on corresponding guide rail one, the lower end of X-axis carrier two is slided
It is arranged on corresponding guide rail two, guide rail three is fixed between the X-axis carrier one and X-axis carrier two.
6. improved 3D printing device according to claim 4, which is characterized in that the Y-axis displacement mechanism includes step
Stepper motor two, driving wheel two, driven wheel two and conveyer belt two, the stepper motor two are fixed on above-mentioned X-axis carrier one,
Two output shaft of stepper motor is connected with driving wheel two, and the driving wheel two is set on conveyer belt two, described
Driven wheel two is fixed on X-axis carrier two in a manner that axial restraint circumferentially rotates and is set on conveyer belt two, described
Conveyer belt two set along Y direction；Y-axis displacement mechanism further includes Y-axis carrier, and the Y-axis carrier is fixed on transmission
On band two and conveyer belt two is followed to move in the Y-axis direction, the Y-axis carrier is also slidably arranged on guide rail three, above-mentioned
Printing mechanism be installed on Y-axis carrier.
7. improved 3D printing device according to claim 4, which is characterized in that the Y-axis displacement mechanism includes gas
Cylinder two, the cylinder body of cylinder two are fixed on X-axis carrier, and the piston rod of cylinder two is towards Y-axis positive direction, and the piston of cylinder two
Bar top is fixed with Y-axis carrier, and above-mentioned printing mechanism is installed on Y-axis carrier.
Priority Applications (1)
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| CN201711469278.3A CN108189397B (en) | 2016-06-20 | 2016-06-20 | Improved 3D printing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451434.2A CN106042381A (en) | 2016-06-20 | 2016-06-20 | 3D printing device |
| CN201711469278.3A CN108189397B (en) | 2016-06-20 | 2016-06-20 | Improved 3D printing device |
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| CN108189397A true CN108189397A (en) | 2018-06-22 |
| CN108189397B CN108189397B (en) | 2020-10-16 |
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| CN201711469278.3A Active CN108189397B (en) | 2016-06-20 | 2016-06-20 | Improved 3D printing device |
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| CN114103108A (en) * | 2021-11-17 | 2022-03-01 | 衡阳师范学院 | Laser 3D agricultural byproduct printing device and printing method |
| US11351719B2 (en) | 2019-10-31 | 2022-06-07 | International Business Machines Corporation | Additive manufacturing of wireframe objects |
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| CN106585103B (en) * | 2016-12-22 | 2018-09-04 | 深圳华云数码有限公司 | A kind of printer module and its control method |
| CN106623786B (en) * | 2016-12-23 | 2018-09-14 | 浙江萌宠日记信息科技股份有限公司 | 3D printer and its Method of printing for jewelry production |
| CN107160682B (en) * | 2017-05-27 | 2018-07-06 | 上海天使印记信息科技有限公司 | A kind of 3D printer |
| CN107470613A (en) * | 2017-07-27 | 2017-12-15 | 苏州热工研究院有限公司 | A kind of metal 3D printing substrate performance stabilization system |
| CN109940883A (en) * | 2017-12-21 | 2019-06-28 | 广州造维科技有限公司 | A kind of bracket system and three-dimensional printer of three-dimensional printer |
| CN109175367B (en) * | 2018-10-25 | 2021-01-08 | 武汉钢铁有限公司 | Additive and equal-material composite metal 3D laser forming device and method thereof |
| CN110076567A (en) * | 2019-05-23 | 2019-08-02 | 广州市高级技工学校(广州市技师学院、广州市高级职业技术培训学院、广州市农业干部学校) | Desktop type four-in-one multifunctional numerical control machine |
| CN110884125A (en) * | 2019-12-24 | 2020-03-17 | 芜湖英罗智能制造有限公司 | Laser device moving device of laser printer |
| CN111113895B (en) * | 2020-01-10 | 2022-03-04 | 佛山中国空间技术研究院创新中心 | On-orbit 3D printer |
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| CN106042381A (en) | 2016-10-26 |
| CN108189397B (en) | 2020-10-16 |
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