CN103950198B - The small-sized 3D printer of Portable - Google Patents

The small-sized 3D printer of Portable Download PDF

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Publication number
CN103950198B
CN103950198B CN201410124719.6A CN201410124719A CN103950198B CN 103950198 B CN103950198 B CN 103950198B CN 201410124719 A CN201410124719 A CN 201410124719A CN 103950198 B CN103950198 B CN 103950198B
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China
Prior art keywords
axis
fixed
printer
transmission mechanism
panel
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CN201410124719.6A
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Chinese (zh)
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CN103950198A (en
Inventor
金涛
吴建中
左华云
于海阔
胡晋芳
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HANGZHOU MAGICFIRM NETWORK TECHNOLOGY Co Ltd
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HANGZHOU MAGICFIRM NETWORK TECHNOLOGY Co Ltd
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Publication of CN103950198A publication Critical patent/CN103950198A/en
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Abstract

The invention discloses a kind of Portable 3D printer. Comprise storage device, shell, transmission device, drawing mechanism, stamp pad, control cabinet, actuation means and power supply, described transmission device is that three axles are coordinated transmission, comprise X-axis transmission mechanism, Y-axis transmission mechanism, Z-axis transmission mechanism, wherein X-axis transmission mechanism and Y-axis transmission mechanism adopt toothed belt transmission, and Z-axis transmission mechanism adopts ball-screw-transmission. The small-sized 3D printer of Portable of the present invention, because each assembly support structural design is ingenious, makes printer complete machine structure very compact, is ensureing, on the basis of stamp with the size, to have realized the design of Portable movable as far as possible; Apply Portable 3D printer of the present invention, also there is door lock mechanism very effective and simple in structure, and the electric weight of hommization demonstration design, greatly improve the satisfaction that user experiences, there is very strong marketing.

Description

The small-sized 3D printer of Portable
Technical field
The invention belongs to rapid shaping technique field, be specifically related to the small-sized 3D printer of a kind of Portable.
Background technology
It is a kind of rapid shaping technique that 3D prints, and its cardinal principle is by software, three-dimensional entity model to be cut into slices pointLayer, by accumulating layer by layer to realize the establishment of 3 dimension models. According to the different qualities of moulding material and different application demands,Infiltration and development goes out multiple accumulation technology at present, and for example fusion sediment method (FDM), selective laser sintering method (SLS), layering are in factSystem is made (LOM) etc. Wherein fusion sediment method, because of features such as its forming principle are simple, material source is extensive, has become 3D and has printedThe forming method of a kind of main flow in technology.
3D printer kind based on fusion sediment method is very extensive at present, but according to the difference of application, large absolutelyMajority can be included into technical grade or desktop level. Wherein technical grade type 3D printer is to meet high accuracy requirement, its mechanical deviceComplex structure, overall volume is generally very large; And desktop level 3D printer target group are individual applications, precision is relatively low, knotStructure is fairly simple, but overall volume is still larger, makes it be confined to indoor application, cannot carry, and has greatly restricted it and has madeWith popularization. For expanding the application places of 3D printer, meet the demand that timely 3D prints, consumer urgently wishes a at presentPortable 3D printer, allows 3D print and goes down desktop.
Summary of the invention
For meeting the demand of people to timely 3D printing, overcome the deficiency of existing printer portable performance, the invention providesThe small-sized 3D printer of a kind of Portable, intercouples between the each assembly of the small-sized 3D printer of Portable, makes full use ofSpace, within all component is all placed in rectangular enclosure completely, entirety is very compact.
The technical scheme that the present invention realizes above-mentioned purpose is as follows:
Portable 3D printer comprise storage device, shell, transmission device, drawing mechanism, stamp pad, control cabinet,Actuation means and power supply, described transmission device is that three axles are coordinated transmission, comprises X-axis transmission mechanism, Y-axis transmission mechanism, Z-axis transmissionMechanism, wherein X-axis transmission mechanism and Y-axis transmission mechanism adopt toothed belt transmission, and Z-axis transmission mechanism adopts ball-screw-transmission;
Described shell comprises base plate, casing frame, folding top-cover, and casing frame is connected with base plate by set screws, foldingFolded upper cover is connected with casing frame by hinge;
Described casing frame upper surface is provided with power switch button, pause button, electric weight display lamp, described electric weight display lampBe used for display power supply dump energy, casing frame inner side is provided with pintle groove, narrow limit brace table, material-storing box back shaft, casing frameTrailing flank is provided with power interface, and described narrow limit brace table carrying actuation means is fixed limit switch bracket below the brace table of narrow limit,On limit switch bracket, be connected with X-axis limit switch and Z axis limit switch; Described material-storing box back shaft is used for fixing storing dressPut; Described drawing mechanism is connected with X-axis transmission mechanism; Described stamp pad is connected with Y-axis transmission mechanism, and described control cabinet is located atOn base plate.
Described folding top-cover comprises A panel and B panel, and the inferior horn place of the left and right sides of described A panel is provided with pintle, APanel upper surface is provided with handle, and described B panel is provided with form, unlocking mechanism, and described form can be closed the phase at folding top-coverBetween print progress is watched, A panel and B panel pass through gemel connection.
Described base plate is provided with lockpin hole seat, and folding top-cover B panel is provided with unlocking mechanism, and described unlocking mechanism is for connectingBe connected on the symmetrical button in the semicircle groove on B panel, described symmetrical button is fixedly connected with respectively a straight pin, can with lockPin-and-hole on pin-and-hole seat matches; In described lockpin hole seat, be provided with the first button magnet.
Described X-axis transmission mechanism comprises portal frame, X-axis stepper motor, synchronously wheels, X-axis Timing Belt, X-axis are slided and ledRail, portal frame is across stamp pad, and two columns of portal frame are fixed on shell bottom plate, and X-axis stepper motor is consolidated by set screwsFix on the left end of portal frame crossbeam, be fixed on the first synchronizing wheel on X-axis stepper motor by X-axis Timing Belt be fixed on gantryThe second synchronizing wheel of frame crossbeam right-hand member is connected, and X-axis rail plate is fixed on by set screws on the crossbeam of portal frame, portal frameBe fixed on shell bottom plate by set screws;
Described Y-axis transmission mechanism comprises Y-axis support, y-axis stepper motor, Y-axis rail plate, the synchronous wheels of Y-axis, Y-axisTiming Belt, Y-axis support is provided with Z axis slide block holder and Y-axis limit switch, and y-axis stepper motor is fixed on one of Y-axis supportEnd, Y-axis rail plate is fixed by screws on Y-axis support, and the 3rd synchronizing wheel being fixed on y-axis stepper motor passes through Y-axisTiming Belt is connected with the 4th synchronizing wheel being fixed on Y-axis support, Y-axis rail plate, the synchronous wheels of Y-axis and Y-axis Timing BeltBe located at the downside of Y-axis support;
Described Z-axis transmission mechanism comprises Z axis support, Z axis stepper motor, feed screw nut, feed screw nut contiguous block, Z axisRail plate, the output shaft of Z axis stepper motor is leading screw screw rod, and leading screw screw rod matches with feed screw nut, and feed screw nut is by spiral shellNail is fixed on feed screw nut contiguous block, and feed screw nut contiguous block is fixed by screws on Y-axis support, and described Z axis slides and leadsRail is fixed by screws on Z axis support, and the slide block of described Z axis rail plate is fixed by screws in the Z axis slide block of Y-axis supportOn holder, described Z axis support is fixed by screws on shell bottom plate.
Described drawing mechanism comprises printing head support part, material extrusion mechanism, synchronous belt teeth panel, adds thermal printer head, coolingFan, described printing head support part goes out a spacing mandril in directions X bending, and described spacing mandril is used for touching X-axis limit switch,Spacing mandril is provided with through hole, and described material extrusion mechanism is fixed by screws in printing head support part one end, adds thermal printer head by pressingPiece is fixed on printing head support part, and cooling fan is fixed by screws on briquetting, and cooling fan rotor shaft direction is pointed to heating and beatenPrint the discharging opening of head,
After the synchronous belt teeth panel of described drawing mechanism and X-axis Timing Belt inlay card, by screw and printing head support part phaseConnect; Printing head support part is connected with the slide block of X-axis rail plate by screw.
Described stamp pad comprises A-frame, horizontal type plate, preloading spring group, and holding screw is beaten by level successivelyPrinting forme, preloading spring group are connected with A-frame, and described A-frame is provided with Timing Belt draw-in groove, Timing Belt draw-in groove by withAfter Y-axis synchronous belt teeth inlay card, be fixed on the Y-axis rail plate of Y-axis rail plate by screw.
Described control cabinet comprises surface-mounted integrated circuit, circuit board housing, and described surface-mounted integrated circuit is built in circuit board housingIn, circuit board housing is connected with printer casing base plate left end by screw, and described circuit board housing left upper end is provided with USB and connectsMouthful, in the circuit board housing of described USB interface below, being embedded with the second button magnet, described the second button magnet is by attracting USBThe fixing USB connecting line of slot of connecting line.
Described power supply is 24V lithium battery, and described storage device is coil rack formula material-storing box, and described actuation means isPanel computer, described panel computer is positioned on the narrow limit brace table of casing frame, between described panel computer and 3D printerConnect by USB connecting line.
The small-sized 3D printer of Portable of the present invention, because each part stent structural design is ingenious, makes printerComplete machine structure is very compact, is ensureing, on the basis of stamp with the size, to have realized the design of Portable movable as far as possible; Apply thisBright Portable 3D printer, also has door lock mechanism very effective and simple in structure, and the electric weight of hommization is aobviousShow design, greatly improved the satisfaction that user experiences, there is very strong marketing.
Brief description of the drawings
Fig. 1 is the complete machine decomposing schematic representation of Portable 3D printer;
Fig. 2 is shell mechanism schematic diagram of the present invention;
Fig. 3 is door lock mechanism decomposing schematic representation of the present invention;
Fig. 4 is X-axis transmission mechanism structural representation of the present invention;
Fig. 5 is Y-axis transmission mechanism structural representation of the present invention;
Fig. 6 is Z-axis transmission mechanism structural representation of the present invention;
Fig. 7 is drawing mechanism structural representation of the present invention;
Fig. 8 is stamp pad structural representation of the present invention;
Fig. 9 is power supply architecture schematic diagram of the present invention;
Figure 10 is complete machine outside drawing of the present invention;
In figure, storage device 1, shell 2, transmission device 3, drawing mechanism 4, stamp pad 5, control cabinet 6, actuation means 7, electricitySource 8, base plate 2.1, casing frame 2.2, narrow limit brace table 2.3, Z axis limit switch 2.4, limit switch bracket 2.5, X-axis are spacingSwitch 2.6, pintle groove 2.7, pintle 2.8, unlocking mechanism 2.9, form 2.10, folding top-cover 2.11, A panel 2.11A, B panel2.11B, electric weight display lamp 2.12, power interface 2.13, pause button 2.14, power switch button 2.15, material-storing box back shaft2.16, symmetrical button 3.1, semicircle groove 3.2, straight pin 3.3, lockpin hole seat 3.4, the first button magnet 3.5, portal frame 4.1,X-axis stepper motor 4.2, synchronous wheels 4.3, the first synchronizing wheel 4.3A, the second synchronizing wheel 4.3B, X-axis Timing Belt 4.4, X-axis are slidedGuide rail 4.5, y-axis stepper motor 5.1, Y-axis support 5.2, Y-axis Timing Belt 5.3, Y-axis rail plate 5.4, the synchronous wheels 5.5 of Y-axis,The 3rd synchronizing wheel 5.5A, the 4th synchronizing wheel 5.5B, Y-axis limit switch 5.6, Z axis slide block holder 5.7, Z axis stepper motor 6.1,Feed screw nut contiguous block 6.2, feed screw nut 6.3, leading screw screw rod 6.4, Z axis support 6.5, Z axis rail plate 6.6, slide block 6.7,Printing head support part 7.1, material extrusion mechanism 7.2, band tooth panel 7.3, add thermal printer head 7.4, cooling fan 7.5, briquetting 7.6, spacingPush rod 7.7, through hole 7.8, horizontal type plate 8.1, holding screw 8.2, A-frame 8.3, preloading spring group 8.4, Timing Belt cardGroove 8.5, circuit board housing 9.1, USB interface 9.2, surface-mounted integrated circuit 9.3, the second button magnet 9.4, USB connecting line 9.5.
Detailed description of the invention
Be further explained in detail technology contents of the present invention below in conjunction with example.
Be illustrated in figure 1 a kind of complete machine decomposing schematic representation of Portable 3D printer of the present invention. Real at thisExecute in example, a kind of Portable 3D printer, comprising: storage device 1, shell 2, transmission device 3, drawing mechanism 4, stamp pad5, control cabinet 6, actuation means 7 and power supply 8.
In conjunction with Fig. 2 and Figure 10, can be clearly seen that, described shell 2 comprises base plate 2.1, casing frame 2.2, foldsLid 2.11, casing frame 2.2 is connected with base plate 2.1 by set screws, and folding top-cover 2.11 is by hinge and casing frame 2.2Be connected;
Described folding top-cover 2.11 comprises A panel 2.11A and B panel 2.11B, the left and right sides of described A panel 2.11AInferior horn place is provided with pintle 2.8, and A panel 2.11A upper surface is provided with handle 10.1, and described B panel 2.11B is provided with form2.10, unlocking mechanism 2.9, described form 2.10 can be watched print progress in 2.11 down periods of folding top-cover, described APanel 2.11A and B panel 2.11B pass through gemel connection;
Described casing frame 2.2 upper surfaces are provided with power switch button 2.15, pause button 2.14, electric weight display lamp2.12, described electric weight display lamp 2.12 is used for display power supply 8 dump energies, and described power supply 8 is 24V lithium battery; Casing frame 2.2Inner side is provided with pintle groove 2.7, narrow limit brace table 2.3, material-storing box back shaft 2.16, and casing frame 2.2 trailing flanks are provided with power supply and connectMouth 2.13; Described narrow limit brace table 2.3 is used for carrying actuation means 7 above, fixes limit switch bracket 2.5 below, described limitOn bit switch support 2.5, be connected with X-axis limit switch 2.6 and Z axis limit switch 2.4; Described actuation means 7 is panel computer,Optional model is SurfacePro; Described material-storing box back shaft 2.16 is used for fixing storage device 1, and described storage device is lineRing framework formula material-storing box.
Described base plate is provided with lockpin hole seat 3.4.
Be illustrated in figure 3 the door lock mechanism decomposing schematic representation of portable 3D printer, it comprises and is positioned at folding top-cover B panelUnlocking mechanism on 2.11B 2.9 and be positioned on printer base plate 2.1 lockpin hole seat 3.4. Described unlocking mechanism 2.9 is for connectingSymmetrical button 3.1 in semicircle groove 3.2 on B panel 2.11B, described symmetrical button 3.1 is fixedly connected with respectively oneStraight pin 3.3, can match with the pin-and-hole on lockpin hole seat 3.4; In described lockpin hole seat 3.4, be provided with the first button magnet3.5。
The course of work of door lock mechanism is: in the time that folding top-cover 2.11 is deployed into closed position, straight pin 3.3 is subject to lockpin holeThe sucking action of the first button magnet 3.5 of seat in 3.4 and automatically inserting in pin-and-hole, realizes the closure state of printing gate,When this state, because of straight pin 3.3 and the secure fit of pin-and-hole, the handle on available portable folding top-cover A panel 2.11A10.1, be convenient for carrying printer; In the time will opening folding top-cover 2.11, only need press in opposite directions symmetrical button 3.1 with finger,Realize separating of straight pin 3.3 and lockpin hole seat 3.4 and the first button magnet 3.5, easily folding top-cover 2.11 is packed up.
The process of opening the door of Portable 3D printer is: by after the door-lock opening on printer folding top-cover 2.11, and willFolding top-cover is upwards raised to certain angle, in the time that the A of folding top-cover panel 2.11A is elevation location, and A panel 2.11A lower-leftThe pintle 2.8 in angle and the lower right corner catches on the set pintle groove 2.7 of casing frame 2.2, A panel 2.11A is fixed, now B facePlate 2.11B, because pass through gemel connection with A panel 2.11A, can rely on gravity to naturally droop and attach to A panel 2.11A upper, rightThe superjacent air space of printer working bin can not cause interference, handled easily.
Be the transmission structures schematic diagram of printer as shown in Figure 4, Figure 5 and Figure 6.
Described transmission device 3 is that three axles are coordinated transmission, comprises X-axis transmission mechanism, Y-axis transmission mechanism and Z-axis transmission mechanism,Wherein X-axis and Y-axis adopt toothed belt transmission, and Z axis adopts ball-screw-transmission.
Described X-axis transmission mechanism comprises portal frame 4.1, X-axis stepper motor 4.2, synchronous wheels 4.3, X-axis Timing Belt 4.4With X-axis rail plate 4.5, described portal frame 4.1 is across stamp pad 5, and two columns of portal frame 4.1 are all fixed on shell bottom plateOn 2.1, described portal frame 4.1 crossbeam faces are designed to vertical direction, do not take Y direction space; Described X-axis stepper motor 4.2Be fixed on the left end of portal frame 4.1 crossbeams by set screws, the first synchronizing wheel 4.3A being fixed on X-axis stepper motor 4.2 leads toCross Timing Belt 4.4 and be connected with the second synchronizing wheel 4.3B that is fixed on portal frame crossbeam right-hand member, X-axis rail plate 4.5 passes through spiral shellNail group is fixed on the crossbeam of portal frame 4.1, and portal frame 4.1 is fixed on shell bottom plate 2.1 by set screws;
Described Y-axis transmission mechanism comprises Y-axis support 5.2, y-axis stepper motor 5.1, Y-axis rail plate 5.4, Y-axis synchronizing wheelGroup 5.5, Y-axis Timing Belt 5.3, described Y-axis support 5.2 is provided with Z axis slide block holder 5.7 and Y-axis limit switch 5.6, Y-axis stepEnter one end that motor 5.1 is fixed on Y-axis support 5.2, Y-axis rail plate 5.4 is fixed by screws on Y-axis support 5.2, fixingThe 3rd synchronizing wheel 5.5A on y-axis stepper motor 5.1 is by Y-axis Timing Belt 5.3 and be fixed on the 4th on Y-axis support 5.2Synchronizing wheel 5.5B is connected, and Y-axis rail plate 5.4, the synchronous wheels 5.5 of Y-axis and Y-axis Timing Belt 5.3 are all hidden in Y-axis support5.2 downside, save the space on horizontal plane;
Described Z-axis transmission mechanism comprises that Z axis support 6.5, Z axis stepper motor 6.1, feed screw nut 6.3, feed screw nut connectPiece 6.2, Z axis rail plate 6.6, the output shaft of described Z axis stepper motor 6.1 is leading screw screw rod 6.4, described leading screw screw rod 6.4Be connected with feed screw nut 6.3, described feed screw nut 6.3 is fixed on feed screw nut contiguous block 6.2 by screw, and described nut connectsConnect piece 6.2 and be fixed by screws on Y-axis support 5.2, described Z axis rail plate 6.6 is fixed by screws in Z axis support 6.5Upper, the slide block 6.7 of described Z axis rail plate 6.6 is fixed by screws on the Z axis slide block holder 5.7 of Y-axis support 6.5, instituteState Z axis support 6.5 by panel beating bending and molding, the groove structure that bending goes out improves support intensity on the one hand, utilizes on the other handGroove retrains each line conductor, saves space, and described Z axis support 6.5 is fixed by screws on shell bottom plate 2.1.
As shown in Figure 7, as the drawing mechanism 4 of preferred a kind of 3D printer, comprise printing head support part 7.1, material-extruding machineStructure 7.2, add thermal printer head 7.4, cooling fan 7.5, described printing head support part 7.1 goes out a spacing mandril in directions X bending7.7, described spacing mandril 7.7 is used for touching X-axis limit switch 2.6, and spacing mandril 7.7 is provided with through hole 7.8, and silk material is through material extrusionAfter mechanism 7.2 extrudes, import again through the through hole 7.8 on spacing mandril 7.7 charging aperture that adds thermal printer head 7.4, as preferably, between through hole 7.8 that can be on spacing mandril 7.7 and printhead 7.4 charging apertures, be connected a passage; Described material extrusion mechanism7.2 are fixed by screws in printing head support part 7.1 one end, described in add thermal printer head 7.4 and be fixed on printhead by briquetting 7.6 and prop upOn frame 7.1, cooling fan 7.5 is fixed by screws on briquetting 7.6, and fan shaft direction is pointed to and added going out of thermal printer head 7.4Material mouthful, described drawing mechanism 4 is connected by two places with X-axis transmission mechanism: 1 synchronous belt teeth panel 7.3 and X-axis Timing BeltAfter 4.4 inlay cards, be connected with printing head support part 7.1 by screw; Screw is passed through at one vertical position, place of 2 printing head support parts 7.1Be connected with the slide block of X-axis rail plate 4.5.
The stamp pad 5 of the Portable 3D printer shown in Fig. 8 comprises A-frame 8.3, horizontal type plate 8.1, pre-Tight groups of springs 8.4, holding screw 8.2 is connected with A-frame 8.3 by horizontal type plate 8.1, preloading spring group 8.4 successivelyConnect, described A-frame 8.3 is provided with Timing Belt draw-in groove 8.5, described Timing Belt draw-in groove 8.5 by with Y-axis Timing Belt band 5.3 teethAfter inlay card, be fixed on by screw on the Y-axis rail plate 5.4 of Y-axis rail plate. Adopting stamp pad 5 described in this inventionUnder connected mode, the adjustment mode of horizontal type plate 8.1 is that use instrument is adjusted holding screw 8.2 from type plate topWhole, very convenient.
The control cabinet 6 of the Portable 3D printer shown in Fig. 9 comprises surface-mounted integrated circuit 9.3, circuit board housing 9.1,Described surface-mounted integrated circuit 9.3 is built in circuit board housing 9.1 completely, and the optional model of described surface-mounted integrated circuit 9.3 is MightyBoardrevE, described circuit board housing 9.1 is connected with printer casing base plate 2.1 left ends by screw, described circuit boardShell 9.1 left upper ends are provided with USB interface 9.2, in the circuit board housing 9.1 of described USB interface 9.2 belows, are embedded with the second button magneticIron 9.4, the effect of described the second button magnet 9.4 is fixing USB connecting lines 9.5, the fixing USB of described the second button magnet 9.4The method of connecting line 9.5 is, attracts the slot of USB connecting line 9.5 by the second button magnet 9.4, and this kind of fixed form veryEffectively simple.

Claims (7)

1. a Portable 3D printer, is characterized in that comprising storage device (1), shell (2), transmission device (3), goes outMaterials device (4), stamp pad (5), control cabinet (6), actuation means (7) and power supply (8), described transmission device (3) is that three axles are coordinatedTransmission, comprises X-axis transmission mechanism, Y-axis transmission mechanism, Z-axis transmission mechanism, and wherein X-axis transmission mechanism and Y-axis transmission mechanism adoptToothed belt transmission, Z-axis transmission mechanism adopts ball-screw-transmission;
Described shell (2) comprises base plate (2.1), casing frame (2.2), folding top-cover (2.11), and casing frame (2.2) passes through spiral shellNail group is connected with base plate (2.1), and folding top-cover (2.11) is connected with casing frame (2.2) by hinge;
Described casing frame (2.2) upper surface is provided with power switch button (2.15), pause button (2.14), electric weight display lamp(2.12), described electric weight display lamp (2.12) is used for display power supply (8) dump energy, and casing frame (2.2) inner side is provided with pintleGroove (2.7), narrow limit brace table (2.3), material-storing box back shaft (2.16), casing frame (2.2) trailing flank is provided with power interface(2.13), described narrow limit brace table (2.3) carrying actuation means (7), narrow limit brace table (2.3) is fixed limit switch bracket below(2.5), on limit switch bracket (2.5), be connected with X-axis limit switch (2.6) and Z axis limit switch (2.4); Described material-storing boxBack shaft (2.16) is used for fixing storage device (1); Described drawing mechanism (4) is connected with X-axis transmission mechanism; Described stamp pad(5) be connected with Y-axis transmission mechanism, described control cabinet (6) is located on base plate (2.1);
Described drawing mechanism (4) comprises printing head support part (7.1), material extrusion mechanism (7.2), synchronous belt teeth panel (7.3), addsThermal printer head (7.4), cooling fan (7.5), described printing head support part (7.1) goes out a spacing mandril in directions X bending(7.7), described spacing mandril (7.7) is used for touching X-axis limit switch (2.6), and spacing mandril (7.7) is provided with through hole (7.8),Described material extrusion mechanism (7.2) is fixed by screws in printing head support part (7.1) one end, adds thermal printer head (7.4) and passes through briquetting(7.6) be fixed on printing head support part (7.1) above, it is upper that cooling fan (7.5) is fixed by screws in briquetting (7.6), cooling fan(7.5) rotor shaft direction is pointed to the discharging opening that adds thermal printer head (7.4),
After the synchronous belt teeth panel (7.3) of described drawing mechanism (4) and X-axis Timing Belt (4.4) inlay card, by screw and printingHead bracket (7.1) is connected; Printing head support part (7.1) is connected with the slide block of X-axis rail plate (4.5) by screw.
2. Portable 3D printer as claimed in claim 1, is characterized in that described folding top-cover (2.11) comprises APanel (2.11A) and B panel (2.11B), the inferior horn place of the left and right sides of described A panel (2.11A) is provided with pintle (2.8), A facePlate (2.11A) upper surface is provided with handle (10.1), and described B panel (2.11B) is provided with form (2.10), unlocking mechanism(2.9), described form (2.10) can be watched print progress in folding top-cover (2.11) down periods, A panel(2.11A) pass through gemel connection with B panel (2.11B).
3. Portable 3D printer as claimed in claim 2, is characterized in that described base plate (2.1) is provided with lock pinHole seat (3.4), folding top-cover B panel (2.11B) is provided with unlocking mechanism (2.9), and described unlocking mechanism (2.9) is for being connected to BSymmetrical button (3.1) in semicircle groove (3.2) on panel (2.11B), described symmetrical button (3.1) is fixedly connected with respectivelyA straight pin (3.3), can match with the pin-and-hole on lockpin hole seat (3.4); In described lockpin hole seat (3.4), be provided with firstButton magnet (3.5).
4. Portable 3D printer as claimed in claim 1, is characterized in that described X-axis transmission mechanism comprises gantryFrame (4.1), X-axis stepper motor (4.2), synchronous wheels (4.3), X-axis Timing Belt (4.4), X-axis rail plate (4.5), portal frame(4.1), across stamp pad (5), it is upper that two columns of portal frame (4.1) are fixed on shell bottom plate (2.1), X-axis stepper motor(4.2) be fixed on the left end of portal frame (4.1) crossbeam by set screws, be fixed on first synchronous on X-axis stepper motor (4.2)Wheel (4.3A) is connected with the second synchronizing wheel (4.3B) that is fixed on portal frame (4.1) crossbeam right-hand member by X-axis Timing Belt (4.4)Connect, X-axis rail plate (4.5) is fixed on by set screws on the crossbeam of portal frame (4.1), and portal frame (4.1) passes through set screwsBe fixed on shell bottom plate (2.1);
Described Y-axis transmission mechanism comprises Y-axis support (5.2), y-axis stepper motor (5.1), Y-axis rail plate (5.4), Y-axis togetherStep wheels (5.5), Y-axis Timing Belt (5.3), Y-axis support (5.2) is provided with Z axis slide block holder (5.7) and Y-axis limit switch(5.6), y-axis stepper motor (5.1) is fixed on one end of Y-axis support (5.2), and Y-axis rail plate (5.4) is fixed by screws inY-axis support (5.2) is upper, be fixed on the 3rd synchronizing wheel (5.5A) on y-axis stepper motor (5.1) by Y-axis Timing Belt (5.3) withThe 4th synchronizing wheel (5.5B) being fixed on Y-axis support (5.2) is connected, Y-axis rail plate (5.4), the synchronous wheels of Y-axis(5.5) and Y-axis Timing Belt (5.3) be located at the downside of Y-axis support (5.2);
Described Z-axis transmission mechanism comprises Z axis support (6.5), Z axis stepper motor (6.1), feed screw nut (6.3), feed screw nutContiguous block (6.2), Z axis rail plate (6.6), the output shaft of Z axis stepper motor (6.1) is leading screw screw rod (6.4), leading screw screw rod(6.4) match with feed screw nut (6.3), it is upper that feed screw nut (6.3) is fixed on feed screw nut contiguous block (6.2) by screw, silkIt is upper that thick stick nut contiguous block (6.2) is fixed by screws in Y-axis support (5.2), and described Z axis rail plate (6.6) is consolidated by screwFix on Z axis support (6.5) upper, the slide block (6.7) of described Z axis rail plate (6.6) is fixed by screws in Y-axis support (6.5)Z axis slide block holder (5.7) upper, described Z axis support (6.5) is fixed by screws on shell bottom plate (2.1).
5. Portable 3D printer as claimed in claim 1, is characterized in that described stamp pad (5) comprises that triangle props upFrame (8.3), horizontal type plate (8.1), preloading spring group (8.4), holding screw (8.2) successively by horizontal type plate (8.1),Preloading spring group (8.4) is connected with A-frame (8.3), and described A-frame (8.3) is provided with Timing Belt draw-in groove (8.5),Timing Belt draw-in groove (8.5) slides by the Y-axis that is fixed on Y-axis rail plate by screw after with tooth inlay card with Y-axis Timing Belt (5.3)On guide rail (5.4).
6. Portable 3D printer as claimed in claim 1, is characterized in that described control cabinet (6) comprises integrated electricRoad plate (9.3), circuit board housing (9.1), described surface-mounted integrated circuit (9.3) is built in circuit board housing (9.1), outside circuit boardShell (9.1) is connected with printer casing base plate (2.1) left end by screw, and described circuit board housing (9.1) left upper end is provided withUSB interface (9.2), is embedded with the second button magnet (9.4), institute in the circuit board housing (9.1) of described USB interface (9.2) belowState the second button magnet (9.4) by attracting the fixing USB connecting line (9.5) of slot of USB connecting line (9.5).
7. Portable 3D printer as claimed in claim 1, is characterized in that described power supply (8) is 24V lithium battery,Described storage device (1) is coil rack formula material-storing box, and described actuation means (7) is panel computer, and described panel computer is placedUpper in the narrow limit of casing frame (2.2) brace table (2.3), between described panel computer and 3D printer, connect by USB connecting lineConnect.
CN201410124719.6A 2014-03-31 2014-03-31 The small-sized 3D printer of Portable Expired - Fee Related CN103950198B (en)

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