CN107351380A - 3d printer - Google Patents
3d printer Download PDFInfo
- Publication number
- CN107351380A CN107351380A CN201710673897.8A CN201710673897A CN107351380A CN 107351380 A CN107351380 A CN 107351380A CN 201710673897 A CN201710673897 A CN 201710673897A CN 107351380 A CN107351380 A CN 107351380A
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- Prior art keywords
- seat
- height
- track
- plane
- hot
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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
-
- 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)
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Abstract
The present invention relates to a kind of 3D printer,Including mounting bracket,And it is arranged at the print platform of mounting bracket,Printed material conveying device,Hot-extrudable device and gearshift,Print platform is horizontal positioned,Hot-extrudable device is located above print platform,Gearshift is arranged between print platform and hot-extrudable device,And print platform and hot-extrudable device is driven to relatively move,Gearshift includes in-plane displancement device,In-plane displancement device includes planar tracks,In-plane displancement seat and plane drive mechanism,Planar tracks are fixed on mounting bracket and above print platforms in the horizontal direction,Plane drive mechanism driving in-plane displancement seat is slid in planar tracks,Hot-extrudable device is installed on in-plane displancement seat,In-plane displancement device also includes rotary drive mechanism,Rotary drive mechanism driving print platform horizontally rotates,Described planar tracks intersect with the shaft axis of print platform.Using such scheme, the present invention provides a kind of reduction printer volume, the 3D printer of space availability ratio increase.
Description
Technical field
The present invention relates to more particularly to a kind of 3D printer.
Background technology
3D printer is also known as three-dimensional printer, is a kind of a kind of machine of accumulation manufacturing technology, i.e. RP technique, it
Be one kind based on mathematical model file, with special wax material, powdery metal or plastics etc. can jointing material, pass through printing
Jointing material from level to level come manufacture three-dimensional object, be widely used at this stage manufacture product.
Traditional 3D printer includes mounting bracket, and is arranged at the print platform of mounting bracket, printed material conveying device, heat
Extrusion device and gearshift, hot-extrudable device are located above print platform, and gearshift is arranged at print platform and hot-extrudable
Between device, and make both horizontal, longitudinal, vertical relative movements along print platform, during hot-extrudable device moves,
The printed material of wire is delivered to hot-extrudable device by printed material conveying device, extrudes, falls within after being melted by hot-extrudable device
It is cooled and shaped after print platform, so as to realize the function of 3D printing.
Gearshift includes height displacement device and in-plane displancement device, and in-plane displancement device includes cross track, longitudinal direction
Track, lateral displacement seat, in-plane displancement seat, transversal driving mechanism and longitudinal driving mechanism, cross track and long rails are relative
The perpendicular arrangement of horizontal plane, cross track are fixed on mounting bracket and below processing platforms, and transversal driving mechanism driving is laterally
Shifting seat is slid in cross track, and processing platform is installed on lateral displacement seat upper surface, and long rails are fixed on mounting bracket and position
Above processing platform, longitudinal driving mechanism driving in-plane displancement seat is slid in long rails, and hot-extrudable device is installed on plane
Shifting seat, the in-plane displancement device of this kind of structure, due to the rectilinear orbit with two different directions, and then makes 3D printer
Space-consuming greatly increase, moreover, printed material conveying device is together installed on in-plane displancement seat, add in-plane displancement seat
Burden, and improve the starting torque of longitudinal driving mechanism.
In addition, traditional 3D printer is assembled by each part assemblies, for common untrained personnel
It is difficult to assemble, so that 3D printer can only be sold and be transported in a manner of complete machine, is brought because volume is larger to transport
Inconvenience.
Secondly, its expanded function of traditional 3D printer is limited, and gearshift can be only applied to 3D printing, it is impossible to by with
Other devices combination realize other functions, caused by gearshift waste.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide one kind to reduce printer volume, space profit
The 3D printer increased with rate.
To achieve the above object, the invention provides following technical scheme：Including mounting bracket, and it is arranged at beating for mounting bracket
Platform, printed material conveying device, hot-extrudable device and gearshift are printed, described print platform is horizontal positioned, described heat
Extrusion device is located above print platform, and described gearshift is arranged between print platform and hot-extrudable device, and is driven
Print platform and the relative movement of hot-extrudable device, described gearshift include height displacement device and in-plane displancement device, institute
The in-plane displancement device stated includes planar tracks, in-plane displancement seat and plane drive mechanism, described planar tracks edge level side
To being installed on mounting bracket and being located above print platform, described plane drive mechanism driving in-plane displancement seat is slid in plane rail
Road, described hot-extrudable device are installed on in-plane displancement seat, it is characterised in that：Described in-plane displancement device also includes rotation and driven
Motivation structure, described rotary drive mechanism driving print platform horizontally rotate, the rotating shaft of described planar tracks and print platform
Line intersects.
By using above-mentioned technical proposal, the polar coordinates formed using rotary drive mechanism and plane drive mechanism are driven
Mode, while same displacement effect is realized, straight line track is eliminated, so as to reduce a part because of cross track
The problem of caused space-consuming increase, in addition, this kind of displacement mode is more novel, it can further excite 3D printer
Interest, the fresh and marvellous sense of science and technology can also be experienced by observing the rotating print of 3D printer, both can apply to professional neck
It domain, can also be used to develop student or children's intelligence, improve the interest to science and technology.
The present invention is further arranged to：Described rotary drive mechanism includes electric rotating machine, central leveling component and circumference
Levelling gear, described electric rotating machine top and vertically driving are provided with drive shaft, during described central leveling component includes
Heart leveling seat, up-regulation flat ring, lower flat ring and leveling spring, described central leveling seat be installed on drive shaft upper end and with driving
Axle synchronous axial system, described downward flat ring are vertically installed on central leveling seat upper surface, and described up-regulation flat ring is vertically pacified
It is coaxially disposed loaded on print platform lower surface and with lowering flat ring, described up-regulation flat ring is interior positioned at downward flat ring and can be vertically
Relative sliding, the circumferential linkage of synchronous axial system is provided between the outer peripheral face of described up-regulation flat ring and the inner peripheral surface for lowering flat ring
Part, described leveling spring, which is installed on, to be lowered in flat ring, and is compressed between up-regulation flat ring and central leveling seat, described circumference
Levelling gear includes circumferential leveling seat, and described circumferential leveling seat is circumferentially disposed along print platform and around central leveling seat
Annular component, described circumferential leveling seat upper surface are circumferentially provided with mounting groove, the printing of described mounting groove edge along print platform
Platform is circumferentially equidistant to be provided with the leveling wheel being rotatably assorted with mounting groove, and described leveling wheel periphery is provided with by elastomeric material system
Into compensation layer, described compensation layer is compressed between print platform and leveling wheel.
By using above-mentioned technical proposal, central leveling component is set up, avoids single electric rotating machine from coordinating single drive shaft
Bending occurs after long-time use, and is vertically compensated by central leveling component, by circumferential levelling gear to its week
To support, realize it is highly micro while stable rotation automatically adjust, in addition, leveling wheel periphery is provided with and is made up of elastomeric material
Compensation layer, when highly compensating, leveling wheel be adjusted in synchronism, improve processing precision.
The present invention is further arranged to：Described in-plane displancement seat is provided with the clamping device for installing hot-extrudable device, institute
The clamping device stated includes jaw plate, dynamic clamping jaw, clamping jaw guide rail and clamping jaw spring, and described jaw plate is fixed on in-plane displancement seat
And it is located at the both sides of hot-extrudable device respectively, described clamping jaw guide rail is arranged at in-plane displancement seat along planar tracks direction and is located at
Between the jaw plate of both sides, described dynamic clamping jaw slides in clamping jaw guide rail and forms the hot-extrudable dress of clamping with one of jaw plate
The holding chamber put, described clamping jaw spring are installed on clamping jaw guide rail and reset jaw plate along the direction towards hot-extrudable device.
By using above-mentioned technical proposal, clamping device is set up, is used not only for that hot-extrudable device is installed, more can be in heat
After extrusion device dismounting, installation laser engraving head, probe etc., make equipment that there is upgrade function, rationally using gearshift,
Combined with other functional devices and realize new function, avoided single equipment from realizing a kind of function, avoid gearshift from repeating
The waste for manufacturing and bringing.
The present invention is further arranged to：Described in-plane displancement seat is provided with contraposition null setting, described contraposition zeroing
Mechanism includes contraposition zeroing plate, contraposition zeroing scale and zeroing track, described contraposition zeroing plate it is horizontally disposed and with it is hot-extrudable
Device upper surface is offseted, and described zeroing track is vertically arranged at in-plane displancement seat, and described contraposition zeroing plate is slid in tune
Zero track, described zeroing track are vertically arranged at in-plane displancement seat and positioned at zeroing track side surfaces.
By using above-mentioned technical proposal, after the device clamped by clamping device is changed, weight can be carried out by contraposition zeroing plate
Newly to zero, because the shape of different device is different, its dead-center position is different, therefore adjusts the height of the contraposition zeroing plate to be offseted with device
Degree, so that being improved install convenient quickly to zero, increase contraposition zeroing plate, making regulation more accurate after dismounting.
The present invention is further arranged to：Described in-plane displancement device includes planar tracks post, described planar tracks post
Be installed on mounting bracket in the horizontal direction and above the print platform, described plane drive mechanism include driving wheel, driven pulley,
Planar motor and transmission belt, described driving wheel and driven pulley are respectively arranged at planar tracks post, and described transmission belt is set around
Driving wheel and driven pulley and with in-plane displancement seat secure fit, described planar motor driving driving wheel rotate, described plane
Track is arranged at each side of planar tracks post relatively horizontal orientation, and described in-plane displancement seat is provided with to be rolled with planar tracks
The dynamic plane regulating wheel coordinated, described planar tracks include rolling the swash plate coordinated with plane regulating wheel positioned at both sides and are located at
Transmission belt is squeezed in by the way that in groove, described is flat by groove, described plane regulating wheel for what transmission belt passed through between swash plate
Face shifting seat is provided with left regulation wheel installing plate, and described left regulation wheel installing plate is provided with bar-shaped trough along planar tracks direction, described
Plane regulating wheel be provided with the regulation wheel shaft being rotatably assorted, be equipped with described bar-shaped trough two regulation wheel shafts and will regulation
Wheel shaft lock is in the locked component of a certain position.
By using above-mentioned technical proposal, plane regulating wheel rolls with planar tracks to be coordinated, and improves the shifting of in-plane displancement seat
Dynamic stability, at the same time, the spacing of two of which plane regulating wheel can be adjusted, and biography is adjusted according to both spacing of regulation
The tensioner degree of dynamic band, optimizes structure, improves multi-functional.
The present invention is further arranged to：Described mounting bracket includes the basic mounting platform below processing platform, institute
The rotary drive mechanism and printed material conveying device stated are removably mounted to basic mounting platform.
By using above-mentioned technical proposal, traditional printed material conveying device is together installed on in-plane displancement seat, increase
The burden of in-plane displancement seat, and the starting torque of longitudinal driving mechanism is improved, basic mounting platform is nowadays displaced to,
The burden of in-plane displancement seat is alleviated, improves the startup speed of longitudinal driving mechanism, the processing efficiency of equipment is improved, avoids opening
Move the slow precise decreasing brought.
The present invention is further arranged to：Described printed material conveying device includes feeder motor, described feeder motor
Fast Installation component is provided between basic mounting platform, described Fast Installation component includes locating dowel, positioning hole, pressing
Plate, press track, by pressing spring and lock hook, described locating dowel is arranged at basic mounting platform, and described positioning hole is set
In the bottom of feeder motor and corresponding with locating dowel position, described pressing track is horizontally disposed in feeder motor
Bottom, the side that described pressing track extends to feeder motor are provided with gathering hole, described pressing plate be provided with slide in
The operating portion for pressing the slipping part of track and extending to outside gathering hole, described lock hook is arranged at basic mounting platform, described
Pressing plate be correspondingly arranged on the bayonet socket for mutually blocking and matching somebody with somebody with lock hook, it is described to be installed on pressing track and by slipping part by pressing spring
To gathering hole reset, described lock hook upper end be provided be it is when bayonet socket offsets that bayonet socket is oblique to the guiding extruded by pressing spring
Face, bayonet socket away from lock hook, match somebody with somebody by the card for cancelling both when described operating portion is pressed to gathering hole.
By using above-mentioned technical proposal, Fast Installation component is set up, is not only feeder motor, each motor can be fast
Speed positioning and stable installation, are transported, dismounting is simple, at the same time as a module, can carry out group on demand after easy to disassemble
Close, change or adjust, further improve personalization and the specific aim of equipment.
The present invention is further arranged to：Described height displacement device includes height track post, described height track post
Vertically setting and bottom is positioned over basic mounting platform, each side of described height track post is provided with height track,
Described basic mounting platform is located at height track post side and is provided with L-shaped connector, and described L-shaped connector is included by vertical
Portion and horizontal part composition, described vertical portion and the side of height track post fit, and are provided between height track post
Fixation kit, described fixation kit include interior fixed block, vertical fixing bolt and interior fixing hole, the sliding of described interior fixed block
In height track, described interior fixing hole is arranged at vertical portion and corresponding with height track, and described vertical fixing bolt is worn
Cross interior fixing hole and coordinate with interior fixed block screw thread, described horizontal part fits with basic mounting platform, and is installed with basis
Horizontal fixing bolt is provided between platform, rectangular three are provided between the vertical portion of described L-shaped connector and horizontal part
The reinforcing muscle of angular shape.
By using above-mentioned technical proposal, L-shaped connector is set up, height track post is dismounted from basic mounting platform,
Transported after easy to disassemble, dismounting is simple, at the same time as a module, can on demand be combined, changes or adjust, enter one
Step improves personalization and the specific aim of equipment.
The present invention is further arranged to：Described height displacement device also including mounting plane track height displacement seat and
Height motor, described height motor upper end, which vertically drives, is provided with screw rod, and described height displacement seat is provided with height and adjusted
Wheel group is saved, described height left regulation wheel group includes rolling the height coordinated positioned at height track post both sides and with height track respectively
Left regulation wheel, described height displacement seat are provided with the lifter plate coordinated with screw flight, are provided with the top of described height track
The dismounting mouth outside height track is slid onto for height left regulation wheel, is rotated at the top of described height track and is detachably provided with winding
The coiled strip ring of wire printed material, will dismounting mouth closing when described coiled strip ring is installed at the top of height track.
By using above-mentioned technical proposal, height displacement seat can be separated with height track post, further improving can
Separation property, transported after easy to disassemble, dismounting is simple, at the same time as a module, can on demand be combined, changes or adjust
It is whole, personalization and the specific aim of equipment are further improved, coiled strip ring is installed at work, the position of height displacement seat is limited
System, avoids its surpassed distance.
The present invention is further arranged to：Also include the controller of control height displacement device and in-plane displancement device, it is described
Basic mounting platform be provided with the limitting casing of limit controller position, be provided with above described limitting casing and pick and place mouth.
By using above-mentioned technical proposal, for the ease of dismounting and operating, the limitting casing that has been controller design will can control
It is positioned over limitting casing to be operated, also can be taken off being operated, more conducively dismounting is transported.
The invention will be further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram of the specific embodiment of the invention；
Fig. 2 is the structural representation of rotary drive mechanism in the specific embodiment of the invention；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the front view of specific embodiment of the invention median-plane orbit；
Fig. 5 is the enlarged drawing of B in Fig. 1；
Fig. 6 is the stereogram that the specific embodiment of the invention removes print platform and limitting casing；
Fig. 7 is the stereogram of L-shaped connector in the specific embodiment of the invention；
Fig. 8 is the structural representation of Fast Installation component in the specific embodiment of the invention.
Embodiment
As Figure 1-Figure 8, the invention discloses a kind of 3D printer, including mounting bracket 1, and it is arranged at mounting bracket 1
Print platform 2, printed material conveying device 3, hot-extrudable device 4 and gearshift, print platform 2 is horizontal positioned, hot-extrudable dress
4 are put positioned at the top of print platform 2, gearshift is arranged between print platform 2 and hot-extrudable device 4, and drives print platform 2
And hot-extrudable device 4 relatively moves, gearshift includes height displacement device 5 and in-plane displancement device 6, in-plane displancement device 6
Including planar tracks 61, in-plane displancement seat 62 and plane drive mechanism, planar tracks 61 are installed on mounting bracket 1 simultaneously in the horizontal direction
Above print platform 2, plane drive mechanism driving in-plane displancement seat 62 slides pacifies in planar tracks 61, hot-extrudable device 4
Loaded on in-plane displancement seat 62, in-plane displancement device 6 also includes rotary drive mechanism, the rotary drive mechanism driving water of print platform 2
Flat turn is moved, and planar tracks 61 intersect with the shaft axis of print platform 2, is formed using rotary drive mechanism and plane drive mechanism
Polar coordinates type of drive, while same displacement effect is realized, straight line track is eliminated, so as to reduce one
Divide because the problem of space-consuming increase, in addition, this kind of displacement mode is more novel, can further swash caused by cross track
The interest of 3D printer is sent out, the fresh and marvellous sense of science and technology can also be experienced by observing the rotating print of 3D printer, both can be with
It applied to professional domain, can also be used to develop student or children's intelligence, improve the interest to science and technology.
Rotary drive mechanism includes electric rotating machine 63, central leveling component and circumferential levelling gear, the top of electric rotating machine 63
And vertically driving is provided with drive shaft 631, central leveling component includes central leveling seat 64, up-regulation flat ring 641, lowers flat ring
642 and leveling spring 643, central leveling seat 64 be installed on the upper end of drive shaft 631 and with the synchronous axial system of drive shaft 631, lower leveling
Ring 642 is vertically installed on the upper surface of central leveling seat 64, and up-regulation flat ring 641 is vertically installed on the lower surface of print platform 2 simultaneously
Be coaxially disposed with lowering flat ring 642, up-regulation flat ring 641 positioned at lower in flat ring 642 and can vertically Relative sliding, raise flat ring
The circumferential STATEMENT OF FEDERALLY SPONSORED of synchronous axial system is provided between 641 outer peripheral face and the inner peripheral surface for lowering flat ring 642, the circumferential STATEMENT OF FEDERALLY SPONSORED is
The linkage tooth being arranged between the outer peripheral face of up-regulation flat ring 641 and the inner peripheral surface of downward flat ring 642, leveling spring 643 are installed on
Lower in flat ring 642, and be compressed between up-regulation flat ring 641 and central leveling seat 64, circumferential levelling gear includes circumferential leveling
Seat 65, circumferential leveling seat 65 for along print platform 2 it is circumferentially disposed and around central leveling seat 64 annular component, circumferential leveling seat
65 upper surfaces are circumferentially provided with mounting groove 651 along print platform 2, and mounting groove 651 is provided with and pacified along print platform 2 is circumferentially equidistant
The leveling wheel 652 that tankage 651 is rotatably assorted, the periphery of leveling wheel 652 are provided with compensation layer 6521 made of elastomeric material, compensation
Layer 6521 is compressed between print platform 2 and leveling wheel 652, is set up central leveling component, is avoided single electric rotating machine 63 from coordinating
Bending occurs in single drive shaft 631 after long-time use, and is vertically compensated by central leveling component, by circumferentially adjusting
Flattening mechanism to its circumferentially support, realize it is highly micro while stable rotation automatically adjust, in addition, the periphery of leveling wheel 652 set
There are compensation layer 6521 made of elastomeric material, when highly compensating, leveling wheel 652 is adjusted in synchronism, and it is accurate to improve processing
Degree.
In-plane displancement seat 62 is provided with the clamping device for installing hot-extrudable device 4, and clamping device includes jaw plate 621, moved
Clamping jaw 622, clamping jaw guide rail 623 and clamping jaw spring 624, jaw plate 621 are fixed on in-plane displancement seat 62 and respectively positioned at hot-extrudable
The both sides of device 4, clamping jaw guide rail 623 are arranged at in-plane displancement seat 62 and positioned at the jaw plate of both sides along the direction of planar tracks 61
Between 621, dynamic clamping jaw 622 slides in clamping jaw guide rail 623 and forms the hot-extrudable device 4 of clamping with one of jaw plate 621
Holding chamber 625, clamping jaw spring 624 are installed on clamping jaw guide rail 623 and answer jaw plate 621 along towards the direction of hot-extrudable device 4
Position, sets up clamping device, is used not only for installing hot-extrudable device 4, more can install laser after the dismounting of hot-extrudable device 4
Engraving member, probe etc., make equipment that there is upgrade function, rationally using gearshift, realization is combined with other functional devices
New function, single equipment is avoided to realize a kind of function, the waste for avoiding gearshift from repeating to manufacture and bringing.
In-plane displancement seat 62 is provided with contraposition null setting, and contraposition null setting includes contraposition zeroing plate 626, contraposition zeroing
Scale 627 and zeroing track 628, contraposition zeroing plate 626 is horizontally disposed and is offseted with the hot-extrudable upper surface of device 4, and return to zero track
628 are vertically arranged at in-plane displancement seat 62, and contraposition zeroing plate 626 is slid in zeroing track 628, and zeroing track 628 is vertically
It is arranged at in-plane displancement seat 62 and positioned at zeroing track 628 side, after the device clamped by clamping device is changed, can be adjusted by contraposition
Zero plate 626 is carried out again to zero, and because the shape of different device is different, its dead-center position is different, therefore adjusts what is offseted with device
The height of zeroing plate 626 is aligned, so that after dismounting install convenient, increase contraposition zeroing plate can be improved quickly to zero
626, make regulation more accurate.
In-plane displancement device 6 includes planar tracks post 66, and planar tracks post 66 is installed on mounting bracket 1 and position in the horizontal direction
Above print platform 2, plane drive mechanism includes driving wheel 671, driven pulley 672, planar motor 67 and transmission belt 673, main
Driving wheel 671 and driven pulley 672 are respectively arranged at planar tracks post 66, and transmission belt 673 is set around driving wheel 671 and driven pulley 672
And driving driving wheel 671 to rotate with the secure fit of in-plane displancement seat 62, planar motor 67, planar tracks 61 are arranged at planar tracks
Each side of the relatively horizontal orientation of post 66, in-plane displancement seat 62 is provided with rolls the plane regulating wheel coordinated with planar tracks 61
6291, planar tracks 61 include rolling 611 coordinated positioned at both sides and plane regulating wheel 6291 and transmission belt are supplied between 611
673 pass through transmission belt 673 is squeezed in by the way that in groove 612, in-plane displancement seat 62 is set by groove 612, plane regulating wheel 6291
Left regulation wheel installing plate 629 is equipped with, left regulation wheel installing plate 629 is provided with bar-shaped trough 6293, plane regulating along the direction of planar tracks 61
Wheel 6291 is provided with the regulation wheel shaft 6292 being rotatably assorted, and two regulation wheel shafts 6292 are equipped with bar-shaped trough 6293 and will be adjusted
Wheel shaft 6292 is locked in the locked component of a certain position, and the locked component is to match somebody with somebody to merge positioned at regulation with the regulation screw thread of wheel shaft 6292
The installation bolt 6294 of the both sides of installing plate 629 is taken turns, plane regulating wheel 6291 rolls with planar tracks 61 to be coordinated, and improves in-plane displancement
The moving stability of seat 62, at the same time, the spacing of two of which plane regulating wheel 6291 can be adjusted, according to both regulations
Spacing adjusts the tensioner degree of transmission belt 673, optimizes structure, improves multi-functional.
Mounting bracket 1 includes the basic mounting platform 11 below processing platform, and rotary drive mechanism and printed material are defeated
Device 3 is sent to be removably mounted to basic mounting platform 11, traditional printed material conveying device 3 is together installed on in-plane displancement seat
62, the burden of in-plane displancement seat 62 is added, and the starting torque of longitudinal driving mechanism is improved, nowadays it is displaced to basis
Mounting platform 11, the burden of in-plane displancement seat 62 is alleviated, improve the startup speed of longitudinal driving mechanism, improve adding for equipment
Work efficiency rate, avoid starting the slow precise decreasing brought.
Printed material conveying device 3 includes feeder motor 31, is provided between feeder motor 31 and basic mounting platform 11
Fast Installation component, Fast Installation component include locating dowel 111, positioning hole 311, pressing plate 312, pressing track 313, pressing bullet
Spring 314 and lock hook 112, locating dowel 111 are arranged at basic mounting platform 11, and positioning hole 311 is arranged at the bottom of feeder motor 31
Portion is simultaneously corresponding with the position of locating dowel 111, and pressing track 313 is horizontally disposed in the bottom of feeder motor 31, presses rail
The side that road 313 extends to feeder motor 31 is provided with gathering hole 3124, and pressing plate 312, which is provided with, to be slid in pressing track 313
Slipping part 3121 and the operating portion 3122 that extends to outside gathering hole 3124, lock hook 112 be arranged at basic mounting platform 11, press
Pressing plate 312 is correspondingly arranged on the bayonet socket 3123 for mutually blocking and matching somebody with somebody with lock hook 112, is installed on pressing track 313 by pressing spring 314 and incites somebody to action
Slipping part 3121 resets to gathering hole 3124, the upper end of lock hook 112 be provided be when bayonet socket 3123 offsets by bayonet socket 3123 to
The lead-in chamfered 1121 extruded by pressing spring 314, bayonet socket 3123 is away from locking when operating portion 3122 is pressed to gathering hole 3124
Hook 112, the card for cancelling both are matched somebody with somebody, and set up Fast Installation component, are not only feeder motor 31, and each motor can fast positioning
And stable installation, transported after easy to disassemble, dismounting is simple, at the same time as a module, can on demand be combined, change
Or adjustment, the further personalization for improving equipment and specific aim.
Height displacement device 5 includes height track post 51, and height track post 51 is vertically set and bottom is positioned over basis
Mounting platform 11, each side of height track post 51 are provided with height track 52, and basic mounting platform 11 is located at height track
The side of post 51 is provided with L-shaped connector 53, and L-shaped connector 53 includes being made up of vertical portion 531 and horizontal part 532, vertical portion 531
Fitted with the side of height track post 51, and fixation kit is provided between height track post 51, fixation kit includes interior
Fixed block 533, vertical fixing bolt 534 and interior fixing hole 535, interior fixed block 533 are slid in height track 52, interior fixing hole
535 are arranged at vertical portion 531 and corresponding with height track 52, vertical fixing bolt 534 through interior fixing hole 535 and with it is interior solid
Determine the cooperation of the screw thread of block 533, horizontal part 532 fits with basic mounting platform 11, and is provided between basic mounting platform 11
Horizontal fixing bolt 536, the strong of rectangular triangle is provided between the vertical portion 531 of L-shaped connector 53 and horizontal part 532
Change muscle 537, set up L-shaped connector 53, height track post 51 is dismounted from basic mounting platform 11, carried out after easy to disassemble
Transport, dismounting is simple, at the same time as a module, can on demand be combined, changes or adjust, and further improves of equipment
Property and specific aim.
Height displacement device 5 also includes the height displacement seat 54 and height motor 55 of mounting plane track 61, height motor
55 upper ends, which vertically drive, is provided with screw rod 551, and height displacement seat 54 is provided with height left regulation wheel group, and height left regulation wheel group includes
The height left regulation wheel 541 coordinated is rolled positioned at the both sides of height track post 51 and with height track 52 respectively, height displacement seat 54 is set
Be equipped with the lifter plate 542 coordinated with the screw thread of screw rod 551, the top of height track 52 be provided with slid for height left regulation wheel 541 it is paramount
The dismounting mouth 521 spent outside track 52, the top of height track 52 rotates and the detachable coiled strip for being provided with winding wire printed material
Ring 522, dismounting mouth 521 is closed when coiled strip ring 522 is installed on 52 top of height track, can be by height displacement seat 54 and height rail
Road post 51 is separated, and is further improved separability, is transported after easy to disassemble, and dismounting is simple, at the same time as one
Module, it can on demand be combined, change or adjust, further improve personalization and the specific aim of equipment, at work installation volume
Expect ring 522, the position of height displacement seat 54 is limited, avoids its surpassed distance.
Also include the controller of control height displacement device and in-plane displancement device 6, basic mounting platform 11 sets limited
The limitting casing 113 of level controller position, the top of limitting casing 113, which is provided with, picks and places mouth 1131, for the ease of dismounting and operating, for control
Device processed devises limitting casing 113, and controller can be positioned over to limitting casing 113 and operated, also can be taken off being operated, and is more conducive to
Dismounting is transported, and controller is existing apparatus, is represented not in the drawings.
Claims (10)
1. a kind of 3D printer, including mounting bracket, and it is arranged at the print platform of mounting bracket, printed material conveying device, hot extrusion
Go out device and gearshift, described print platform is horizontal positioned, and described hot-extrudable device is located above print platform, described
Gearshift be arranged between print platform and hot-extrudable device, and drive print platform and hot-extrudable device to relatively move,
Described gearshift includes height displacement device and in-plane displancement device, described in-plane displancement device include planar tracks,
In-plane displancement seat and plane drive mechanism, described planar tracks are installed on mounting bracket and on print platforms in the horizontal direction
Side, described plane drive mechanism driving in-plane displancement seat are slid in planar tracks, and described hot-extrudable device is installed on plane
Shifting seat, it is characterised in that：Described in-plane displancement device also includes rotary drive mechanism, the driving of described rotary drive mechanism
Print platform horizontally rotates, and described planar tracks intersect with the shaft axis of print platform.
2. 3D printer according to claim 1, it is characterised in that：Described rotary drive mechanism include electric rotating machine,
Central leveling component and circumferential levelling gear, described electric rotating machine top and vertically driving are provided with drive shaft, described
Central leveling component includes central leveling seat, up-regulation flat ring, downward flat ring and leveling spring, described central leveling seat and is installed on
Drive shaft upper end and with drive shaft synchronous axial system, described downward flat ring is vertically installed on central leveling seat upper surface, described
Up-regulation flat ring be vertically installed on print platform lower surface and with lower flat ring be coaxially disposed, under described up-regulation flat ring is located at
In leveling ring and can vertically Relative sliding, be provided between the outer peripheral face of described up-regulation flat ring and the inner peripheral surface of downward flat ring
The circumferential STATEMENT OF FEDERALLY SPONSORED of synchronous axial system, described leveling spring, which is installed on, to be lowered in flat ring, and is compressed in up-regulation flat ring and is adjusted with center
Between flat seat, described circumferential levelling gear includes circumferential leveling seat, and described circumferential leveling seat is circumferentially to be set along print platform
Put and surround the annular component of central leveling seat, described circumferential leveling seat upper surface is circumferentially provided with installation along print platform
Groove, described mounting groove are provided with the leveling wheel that is rotatably assorted with mounting groove, described leveling wheel along print platform is circumferentially equidistant
Periphery is provided with the compensation layer made of elastomeric material, and described compensation layer is compressed between print platform and leveling wheel.
3. 3D printer according to claim 1, it is characterised in that：It is hot-extrudable that described in-plane displancement seat is provided with installation
The clamping device of device, described clamping device include jaw plate, dynamic clamping jaw, clamping jaw guide rail and clamping jaw spring, described clamping jaw
Plate is fixed on in-plane displancement seat and is located at the both sides of hot-extrudable device respectively, and described clamping jaw guide rail is set along planar tracks direction
In in-plane displancement seat and positioned at both sides jaw plate between, described dynamic clamping jaw slide in clamping jaw guide rail and with one of clamping jaw
Plate forms the holding chamber for clamping hot-extrudable device, and described clamping jaw spring is installed on clamping jaw guide rail and by jaw plate along towards hot extrusion
The direction for going out device resets.
4. 3D printer according to claim 3, it is characterised in that：Described in-plane displancement seat is provided with contraposition zeroing machine
Structure, described contraposition null setting include contraposition zeroing plate, contraposition zeroing scale and zeroing track, described contraposition zeroing plate water
Flat to set and offseted with hot-extrudable device upper surface, described zeroing track is vertically arranged at in-plane displancement seat, described pair
Position zeroing plate is slid in zeroing track, and described zeroing track is vertically arranged at in-plane displancement seat and positioned at zeroing rail side
Face.
5. 3D printer according to claim 1, it is characterised in that：Described in-plane displancement device includes planar tracks
Post, described planar tracks post are installed on mounting bracket and above print platforms in the horizontal direction, described plane driving machine
Structure includes driving wheel, driven pulley, planar motor and transmission belt, and described driving wheel and driven pulley are respectively arranged at planar tracks
Post, described transmission belt are set around driving wheel and driven pulley and driven with in-plane displancement seat secure fit, described planar motor
Driving wheel rotates, and described planar tracks are arranged at each side of planar tracks post relatively horizontal orientation, described plane position
Move seat and be provided with the plane regulating wheel that cooperation is rolled with planar tracks, described planar tracks include being located at both sides and plane regulating
Wheel rolls the swash plate coordinated and is squeezed transmission belt by groove, described plane regulating wheel for what transmission belt passed through between swash plate
It is pressed on by groove, described in-plane displancement seat is provided with left regulation wheel installing plate, and described left regulation wheel installing plate is along planar tracks
Direction is provided with bar-shaped trough, and described plane regulating wheel is provided with the regulation wheel shaft being rotatably assorted, worn in described bar-shaped trough
There are two regulation wheel shafts and regulation wheel shaft is locked in the locked component of a certain position.
6. according to the 3D printer described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Described mounting bracket includes being located at
Basic mounting platform below processing platform, described rotary drive mechanism and printed material conveying device are removably mounted to base
Plinth mounting platform.
7. 3D printer according to claim 6, it is characterised in that：Described printed material conveying device includes conveying electricity
Machine, is provided with Fast Installation component between described feeder motor and basic mounting platform, described Fast Installation component includes
Locating dowel, positioning hole, pressing plate, pressing track, by pressing spring and lock hook, it is flat that described locating dowel is arranged at basis installation
Platform, described positioning hole are arranged at the bottom of feeder motor and pressing track edge level corresponding with locating dowel position, described
Direction is arranged at the bottom of feeder motor, and the side that described pressing track extends to feeder motor is provided with gathering hole, described
Pressing plate be provided with slipping part and the operating portion that extends to outside gathering hole slid in pressing track, described lock hook is set
In basic mounting platform, described pressing plate is correspondingly arranged on the bayonet socket for mutually blocking and matching somebody with somebody with lock hook, and described is installed by pressing spring
In pressing track and by slipping part to gathering hole reset, described lock hook upper end be provided be when bayonet socket offsets by bayonet socket to
The lead-in chamfered extruded by pressing spring, bayonet socket cancels both away from lock hook when described operating portion is pressed to gathering hole
Card is matched somebody with somebody.
8. 3D printer according to claim 6, it is characterised in that：Described height displacement device includes height track
Post, described height track post is vertically set and bottom is positioned over basic mounting platform, each side of described height track post
Face is provided with height track, and described basic mounting platform is located at height track post side and is provided with L-shaped connector, described
L-shaped connector include be made up of vertical portion and horizontal part, described vertical portion and the side of height track post fit, and with height
Fixation kit is provided between degree track post, described fixation kit includes interior fixed block, vertical fixing bolt and interior fixing hole,
Described interior fixed block is slid in height track, and described interior fixing hole is arranged at vertical portion and, institute corresponding with height track
The vertical fixing bolt stated coordinates through interior fixing hole and with interior fixed block screw thread, described horizontal part and basic mounting platform phase
Fitting, and is provided with horizontal fixing bolt between basic mounting platform, the vertical portion of described L-shaped connector and horizontal part it
Between be provided with the reinforcing muscle of rectangular triangle.
9. 3D printer according to claim 6, it is characterised in that：Described height displacement device also includes mounting plane
The height displacement seat and height motor of track, described height motor upper end, which vertically drives, is provided with screw rod, described height
Shifting seat is provided with height left regulation wheel group, described height left regulation wheel group include respectively positioned at height track post both sides and with height
Track rolls the height left regulation wheel coordinated, and described height displacement seat is provided with the lifter plate coordinated with screw flight, described
The dismounting mouth slid onto for height left regulation wheel outside height track is provided with the top of height track, is rotated at the top of described height track
And the coiled strip ring of winding wire printed material is detachably provided with, will dismounting when described coiled strip ring is installed at the top of height track
Mouth closing.
10. 3D printer according to claim 6, it is characterised in that：Also include control height displacement device and plane position
The controller of moving device, described basic mounting platform are provided with the limitting casing of limit controller position, on described limitting casing
Side, which is provided with, picks and places mouth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710673897.8A CN107351380B (en) | 2017-08-09 | 2017-08-09 | 3D printer |
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| CN201710673897.8A CN107351380B (en) | 2017-08-09 | 2017-08-09 | 3D printer |
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| CN107351380B CN107351380B (en) | 2023-05-30 |
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| CN201710673897.8A Active CN107351380B (en) | 2017-08-09 | 2017-08-09 | 3D printer |
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| CN109864163A (en) * | 2019-04-13 | 2019-06-11 | 哈尔滨拓思科技有限公司 | A kind of chocolate 3D printer extrusion spray head |
| CN109878083A (en) * | 2019-04-17 | 2019-06-14 | 苏州西帝摩三维打印科技有限公司 | Molding flat levelling device for increasing material manufacturing equipment |
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|---|---|
| CN107351380B (en) | 2023-05-30 |
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