CN206484893U - 3d printer - Google Patents
3d printer Download PDFInfo
- Publication number
- CN206484893U CN206484893U CN201621489677.7U CN201621489677U CN206484893U CN 206484893 U CN206484893 U CN 206484893U CN 201621489677 U CN201621489677 U CN 201621489677U CN 206484893 U CN206484893 U CN 206484893U
- Authority
- CN
- China
- Prior art keywords
- axis
- axis guide
- travel mechanism
- guide rail
- timing belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of 3D printer.3D printer includes：At least two printheads；At least two X-axis travel mechanisms, each X-axis travel mechanism is connected with a printhead, for driving printhead to be moved along X-direction；At least two Z axis travel mechanisms, each Z axis travel mechanism is connected with an X-axis travel mechanism, for driving X-axis travel mechanism to be moved along Z-direction；Print platform, is arranged on below at least two printheads；Y-axis moving mechanism, is arranged on below print platform and is connected with print platform, for driving print platform to be moved along Y direction；Controller, is connected with printhead, X-axis travel mechanism, Z axis travel mechanism and Y-axis moving mechanism.The 3D printer can control at least two printheads printing objects simultaneously, improves the printing effect for printing multiple objects simultaneously and reduces the printing cost for printing multiple objects simultaneously.
Description
Technical field
The utility model is related to 3D printing equipment technical field, more particularly to a kind of 3D printer.
Background technology
3D printer, is a machine of RP technique, based on mathematical model file, with powdered-metal or
The printable material such as plastics, come the equipment of constructed object by way of successively printing.3D printing is a kind of accumulation manufacturing technology,
3D objects are manufactured by the printed material of printing from level to level, its general principle is by the way that data and raw material are put into 3D printer
In, the program on machine can print product from level to level according to data.
Existing 3D printer can only print a 3D object every time, if multiple 3D objects need to be printed, using a 3D printing
Machine is continuously printed, and is taken longer；Or many 3D printers of configuration are printed simultaneously, printing cost is higher.
Utility model content
The technical problems to be solved in the utility model is, multiple objects can not be printed simultaneously for existing 3D printer
Deficiency can be achieved to print multiple objects simultaneously there is provided a kind of 3D printer, to improve printing effect, reduce printing cost, and in fact
Existing energy-conserving and environment-protective purpose.
The utility model solves the technical scheme that its technical problem used：A kind of 3D printer, including：
At least two printheads；
At least two X-axis travel mechanisms, each X-axis travel mechanism is connected with printhead described in one, for driving
Printhead is stated to move along X-direction；
At least two Z axis travel mechanisms, each Z axis travel mechanism is connected with X-axis travel mechanism described in one, for band
The X-axis travel mechanism is moved to move along Z-direction；
Print platform, is arranged on below printhead described at least two；
Y-axis moving mechanism, is arranged on below the print platform and is connected with the print platform, for driving described beat
Print platform is moved along Y direction；
Controller, with the printhead, the X-axis travel mechanism, the Z axis travel mechanism and the Y-axis moving mechanism
It is connected.
Preferably, the X-axis travel mechanism include set along X-direction X-axis guide rail, be arranged on the X-axis guide rail two
The X-axis driving wheel and X-axis follower at end, it is set in the X-axis driving wheel and the X-axis timing belt on the X-axis follower and institute
State the connected X-axis driving motor of X-axis driving wheel and at least two X-axis guide wheels being connected with the printhead；At least two institutes
State X-axis guide wheel and be separately positioned on the X-axis timing belt both sides, and the printhead is driven in the presence of the X-axis timing belt
Moved along X-direction.
Preferably, the printhead includes feeding motor, is connected with the feeding motor passage and the passage
Connected heating head and the printing nozzle being connected with the heating head；The heating head is connected with X-axis guide wheel described at least two,
The feeding motor is connected with the X-axis driving motor.
Preferably, the X-axis guide rail includes two V-shaped grooves being oppositely arranged, and the X-axis timing belt is arranged on described in two
In V-shaped groove；The X-axis guide wheel is provided with three, is distributed in the X-axis timing belt both sides.
Preferably, the Z axis travel mechanism coordinates including the Z axis guide rail set along Z-direction and the Z axis guide rail
At least two Z axis guide wheels, Z axis stepper motor and the screw mandrel being connected with the Z axis stepper motor；The Z axis guide wheel and the X-axis
Travel mechanism is connected by a connection piece, and the connector is provided with a screw inserted for the screw mandrel；Set on the screw
There is the screw thread coordinated with the screw mandrel.
Preferably, the Z axis travel mechanism coordinates including the Z axis guide rail set along Z-direction and the Z axis guide rail
At least two Z axis guide wheels, the joint arm for connecting X-axis guide rail described at least two, the Z axis guide wheel and the X-axis moving machine
Structure is connected by a connection piece；
At least one described Z axis travel mechanism also includes Z axis stepper motor and the silk being connected with the Z axis stepper motor
Bar, the connector is provided with a screw inserted for the screw mandrel；The screw is provided with the screw thread coordinated with the screw mandrel；
At least one described Z axis travel mechanism also includes polished rod, and the connector is provided with and leading to that the polished rod coordinates
Hole.
Preferably, the Z axis guide rail includes two V-shaped grooves being oppositely arranged, and Z axis guide wheel is arranged on two described at least two
In the individual V-shaped groove；The Z axis guide wheel is provided with three, is distributed in two V-shaped grooves of the Z axis guide rail.
Preferably, the Y-axis moving mechanism include set along Y direction Y-axis guide rail, be arranged on the Y-axis guide rail two
The Y-axis driving wheel and Y-axis follower at end, it is set in the Y-axis driving wheel and the Y-axis timing belt on the Y-axis follower and institute
State the connected Y-axis driving motor of Y-axis driving wheel and at least two Y-axis guide wheels being connected with the print platform；At least two
The Y-axis guide wheel is separately positioned on the Y-axis timing belt both sides, and drives in the presence of Y-axis timing belt the print platform
Moved along Y direction.
Preferably, the Y-axis guide rail includes two V-shaped grooves being oppositely arranged, and the Y-axis timing belt is arranged on described in two
In V-shaped groove；The Y-axis guide wheel is provided with three, is distributed in the Y-axis timing belt both sides.
Preferably, in addition to balance adjustment mechanism；The balance adjustment mechanism includes supporting plate, set screw, control spiral shell
Female and elastic component；The supporting plate is connected with Y-axis guide wheel described at least two；Described set screw one end and the print platform
It is connected, the other end is connected through the supporting plate with the control nut；The elastic component is set in the print platform and institute
State in the set screw between supporting plate.
The utility model has the following advantages that compared with prior art：3D printer provided by the utility model, is provided with
At least two printheads and for controlling X-axis travel mechanism that any printhead moves along X-direction and moving along Z-direction
Z axis travel mechanism, and provided with print platform and for controlling print platform to be moved along the Y-axis that Y direction is moved below printhead
Motivation structure, can control X-axis travel mechanism, Y-axis moving mechanism and Z axis travel mechanism by controller and moves, and control at least two
Individual printhead is while printing objects, improve the printing effect for printing multiple objects simultaneously and reduce while printing beating for multiple objects
It is printed as this, it is to avoid time-consuming longer present in multiple objects is continuously printed using the 3D printer of single printhead or need to be configured many
The individual 3D printer provided with single printhead prints the problems such as existing printing cost height simultaneously to be occurred.In the present embodiment, only
At least two printheads, at least two X-axis travel mechanisms, at least two Z axis moving machines can be controlled simultaneously using a controller
Structure, Y-axis moving mechanism work, without individually being controlled using multiple controllers, advantageously reduce the manufacturing cost of 3D printer, and
It can avoid multiple controllers that print parameters need to be set respectively when controlling respectively, printing effect reduction phenomenon occurs.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the stereogram of 3D printer in the embodiment of the utility model one.
Fig. 2 is the rearview of 3D printer shown in Fig. 1.
Fig. 3 is the right view of 3D printer shown in Fig. 1.
Fig. 4 is the stereogram of 3D printer in the embodiment of the utility model one.
Fig. 5 is the rearview of 3D printer shown in Fig. 4.
In figure：10th, printhead；11st, feeding motor；12nd, passage；13rd, head is heated；14th, printing nozzle；20th, X-axis is moved
Mechanism；21st, X-axis guide rail；22nd, X-axis driving wheel；23rd, X-axis follower；24th, X-axis timing belt；25th, X-axis driving motor；26th, X-axis
Guide wheel；30th, Z axis travel mechanism；31st, Z axis guide rail；32nd, Z axis guide wheel；33rd, Z axis stepper motor；34th, screw mandrel；35th, polished rod；36、
Joint arm；37th, crossbeam；40th, Y-axis moving mechanism；41st, Y-axis guide rail；42nd, Y-axis driving wheel；43rd, Y-axis follower；44th, Y-axis is synchronous
Band；45th, Y-axis driving motor；46th, Y-axis guide wheel；50th, print platform；60th, balance adjustment mechanism；61st, supporting plate；62nd, spiral shell is adjusted
Silk；63rd, nut is controlled；64th, elastic component；70th, connector；71st, board.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
The 3D printer in the present embodiment is shown respectively in Fig. 1-Fig. 5.As Figure 1-Figure 5,3D printer include board 71,
At least two printheads 10, at least two X-axis travel mechanisms 20, at least two Z axis travel mechanisms 30, print platform 50, Y-axis are moved
Motivation structure 40 and controller (not shown).Wherein, any Z axis travel mechanism 30 and Y-axis moving mechanism 40 are arranged on machine
On platform 71, any X-axis travel mechanism 20 is arranged in a Z axis travel mechanism 30, and any printhead 10 is arranged on an X-axis moving machine
On structure 20, print platform 50 is arranged in Y-axis moving mechanism 40.
Each X-axis travel mechanism 20 is connected with a printhead 10, and the printhead 10 coupled for driving is along X-direction
It is mobile, so as to realize that the corresponding printhead 10 of control is moved along X-direction, with printing objects.Each Z axis travel mechanism 30 installs
It is connected on board 71, and with an X-axis travel mechanism 20, for driving X-axis travel mechanism 20 to be moved along Z-direction, to control
The printhead 10 being connected with X-axis travel mechanism 20 is moved along Z-direction.Print platform 50 is arranged under at least two printheads 10
Side, for holding the 3D objects that at least two printheads 10 are printed.Y-axis moving mechanism 40 is arranged on the lower section of print platform 50
On board 71, and it is connected with print platform 50, for driving print platform 50 to be moved along Y direction, so that print platform 50 can
Moved relative to printhead 10 along Y direction, so as to realize that control printhead 10 is moved along Y direction, with printing objects.Control
Device is arranged in board 71, and is connected with printhead 10, X-axis travel mechanism 20, Z axis travel mechanism 30 and Y-axis moving mechanism 40,
Worked for coordinating and unifying control printhead 10, X-axis travel mechanism 20, Z axis travel mechanism 30 and Y-axis moving mechanism 40, with reality
At least two 3D objects are now printed simultaneously, to improve printing effect and save printing cost.
In the present embodiment, print platform 50 can be the print platform 50 of strip, be arranged at least two printheads 10
Lower section, the 3D objects that at least two printheads 10 are printed can be held simultaneously.Print platform 50 can also be provided with least two faces
The print platform 50 of the less square or rectangular of product, is separately positioned on the lower section of a printhead 10, to hold corresponding printing
The first 10 3D objects printed.
The 3D printer that the present embodiment is provided, provided with least two printheads 10 and for controlling any edge of printhead 10
The X-axis travel mechanism 20 of X-direction movement and the Z axis travel mechanism 30 moved along Z-direction, and be provided with below printhead 10
For holding the print platform 50 of printing objects and Y-axis moving mechanism 40 for controlling print platform 50 to be moved along Y direction,
X-axis travel mechanism 20, Y-axis moving mechanism 40 and Z axis travel mechanism 30 are can control by controller to move, and control at least two
Printhead 10 is while printing objects, improve the printing effect for printing multiple objects simultaneously and reduce while printing beating for multiple objects
It is printed as this, it is to avoid time-consuming longer present in multiple objects is continuously printed using the 3D printer of single printhead 10 or configuration is needed
Multiple 3D printers provided with single printhead 10 print the problems such as the printing cost height of presence simultaneously to be occurred.In the present embodiment,
At least two printheads 10, at least two X-axis travel mechanisms 20, at least two Z axis can be controlled simultaneously only with a controller
Travel mechanism 30, Y-axis moving mechanism 40 work, and without individually being controlled using multiple controllers, advantageously reduce 3D printer
Manufacturing cost, and can avoid multiple controllers that print parameters need to be set respectively when controlling respectively, printing effect reduction phenomenon occurs.
Printhead 10 controlled by X-axis travel mechanism 20, Z axis travel mechanism 30 and Y-axis moving mechanism 40 respectively with existing
The 3D printer moved along X-axis, Z axis and Y direction is compared, in the 3D printer that the present embodiment is provided, and passes through at least two X
Z axis travel mechanism 30 of axle travel mechanism 20 and at least two controls corresponding printhead 10 to be moved along X-axis and Z-direction respectively,
Control to be arranged on the print platform 50 of the lower section of printhead 10 by Y-axis moving mechanism 40 again to move this structure along Y direction, can
Evenly, mobile control accuracy is higher for the stress of ShiXZhou travel mechanisms 20, Z axis travel mechanism 30 and Y-axis moving mechanism 40.
As Figure 1-Figure 5, printhead 10 is including feeding motor 11, the passage 12 being connected with feeding motor 11, with leading
What expects pipe 12 was connected heats first 13 and the printing nozzles 14 being connected with heating first 13；The X-axis guide wheel 26 of heating first 13 and at least two
It is connected, feeding motor 11 is connected by a connection piece 70 with X-axis driving motor 25, so that feeding motor 11 can be driven electricity with X-axis
Machine 25 is moved.It is to be appreciated that feeding motor 11, heating first 13 and printing nozzle 14 are connected with controller, controller control is sent
Expect that motor 11 transmits printed material toward heating first 13；The first 13 pairs of printed materials of heating are heated, and melt printed material；Melt
Printed material printed to by printing nozzle 14 on print platform 50.
As Figure 1-Figure 5, X-axis travel mechanism 20 include set along X-direction X-axis guide rail 21, be arranged on X-axis guide rail
The X-axis driving wheel 22 and X-axis follower 23 at 21 two ends, the X-axis timing belt being set on X-axis driving wheel 22 and X-axis follower 23
24th, the X-axis driving motor 25 being connected with X-axis driving wheel 22 and at least two X-axis guide wheels 26 being connected with printhead 10.Extremely
Few two X-axis guide wheels 26 are separately positioned on the both sides of X-axis timing belt 24, and the drive printhead 10 in the presence of X-axis timing belt 24
Moved along X-direction.
20 courses of work of controller control X-axis travel mechanism are as follows：Controller sends control to X-axis driving motor 25 and referred to
Order, so that X-axis driving motor 25 controls coupled X-axis driving wheel 22 to rotate, drive is set in X-axis driving wheel 22 and X-axis
X-axis timing belt 24 and X-axis follower 23 on follower 23 are rotated, so that at least two X-axis of the both sides of X-axis timing belt 24 are led
Wheel 26 is moved in the presence of X-axis timing belt 24 along X-direction, so as to drive the printing being connected with least two X-axis guide wheels 26
First 10 move along X-direction.Because toothed belt transmission has the advantages that transmission speed is fast, in the present embodiment, electricity is driven using X-axis
Machine 25 drives X-axis driving wheel 22, X-axis follower 23 and X-axis timing belt 24, and the both sides of X-axis timing belt 24 are arranged on extremely to drive
The purpose that printhead 10 on few two X-axis guide wheels 26 is quickly moved along X-direction.
In the present embodiment, X-axis guide rail 21 includes two V-shaped grooves being oppositely arranged, and X-axis timing belt 24 is arranged on two V-arrangements
In groove, at least two X-axis guide wheels 26 are contacted with the X-axis timing belt 24 being arranged in two V-shaped grooves, and in X-axis timing belt 24
Moved under drive along X-direction.The setting of two V-shaped grooves in X-axis guide rail 21, can be avoided in the fast pulldown mistake of X-axis timing belt 24
Cheng Zhong, the X-axis guide wheel 26 of the both sides of X-axis timing belt 24 comes off or deviateed predeterminated position, influences the printhead being connected with X-axis guide wheel 26
10 precision moved along X-direction.Wherein, at least two X-axis guide wheels 26 are separately positioned on the both sides of X-axis timing belt 24, to keep away
Exempt to come off.Further, X-axis guide wheel 26 is provided with three, is distributed in the both sides of X-axis timing belt 24, using triangle stability principle,
It can ensure that three X-axis guide wheels 26 are fixed on the both sides of X-axis timing belt 24.As Figure 1-Figure 5, three X-axis of X-axis travel mechanism 20
In guide wheel 26, two are arranged on the upside of X-axis timing belt 24, and one is arranged on the downside of X-axis timing belt 24.
In an embodiment, Z axis guide rail 31 that Z axis travel mechanism 30 includes setting along Z-direction, lead with Z axis
At least two Z axis guide wheels 32, Z axis stepper motor 33 and the screw mandrel 34 being connected with Z axis stepper motor 33 that rail 31 coordinates；Z axis is led
Wheel 32 is connected with X-axis travel mechanism 20 by a connection piece 70, and screw of the connector 70 provided with a screw mandrel 34 insertion is (in figure
It is not shown)；Screw is provided with the screw thread (not shown) coordinated with screw mandrel 34.Specifically, the X-axis in X-axis travel mechanism 20
One end of guide rail 21 and X-axis driving motor 25 are connected with connector 70, connect so that Z axis guide wheel 32 drives when being moved along Z-direction
Fitting 70 is moved along Z-direction, so as to control X-axis travel mechanism 20 and the printhead 10 that is arranged in X-axis travel mechanism 20 is along Z
Direction of principal axis is moved.
When control X-axis travel mechanism of Z axis travel mechanism 30 20 moves along Z-direction, controller control Z axis stepper motor
33 drive screw mandrels 34 are rotated, and the screw thread on screw coordinates with screw mandrel 34, so that the connector 70 provided with screw is moved along Z-direction
It is dynamic, so as to drive Z axis guide wheel 32 to be moved along Z axis guide rail 31, so as to drive X-axis travel mechanism 20 to be moved along Z-direction.Due to 3D
Printing is a kind of accumulation manufacturing technology, need to print printed material from level to level to manufacture 3D objects, need to accurately control printed material
Distance between the layers, the present embodiment ZhongZZhou travel mechanisms 30 control X-axis travel mechanism 20 to exist using screw rod transmission mode
Z-direction is moved, with simple in construction, easy to process, cost is high, transmission axial force is big, can self-locking and high excellent of positioning precision
Point.
In another embodiment, Z axis travel mechanism 30 includes Z axis guide rail 31 and the Z axis set along Z-direction
At least two Z axis guide wheels 32 that guide rail 31 coordinates, the joint arm 36 for connecting at least two X-axis guide rails 21, Z axis guide wheel 32 and X
Axle travel mechanism 20 is connected by a connection piece 70.Specifically, one end of the X-axis guide rail 21 in X-axis travel mechanism 20 and X-axis are passed
Dynamic motor 25 is connected with connector 70, so that Z axis guide wheel 32 is moved when being moved along Z-direction with follower link 70 along Z-direction,
So as to which the printhead 10 for controlling X-axis travel mechanism 20 and being arranged in X-axis travel mechanism 20 is moved along Z-direction.Due at least
It is connected between two X-axis guide rails 21 by joint arm 36 so that at least two X-axis travel mechanisms 20 form stress entirety, can lead to
The external force for applying to one of X-axis travel mechanism 20 and being moved along Z-direction is crossed, at least two be connected by joint arm 36 can be driven
GeXZhou travel mechanisms 20 move along Z-direction.
Because the corresponding X-axis guide rail 21 of at least two X-axis travel mechanism 20 is connected by joint arm 36 so that at least two X
Axle travel mechanism 20 forms stress entirety, therefore at least two Z axis travel mechanisms 30 can use following structure：At least one Z axis
Travel mechanism 30 also includes Z axis stepper motor 33 and the screw mandrel 34 being connected with Z axis stepper motor 33, and connector 70 is supplied provided with one
The screw that screw mandrel 34 is inserted；Screw is provided with the screw thread coordinated with the screw mandrel 34.Except Z axis stepper motor 33 and screw mandrel 34 coordinate
Z axis travel mechanism 30 outside, remaining at least one Z axis travel mechanism 30 can only include polished rod 35, connector 70 be provided with
The through hole that polished rod 35 coordinates, the setting of polished rod 35 can ensure the mean forced of GeXZhou travel mechanisms 20；And substituted by polished rod 35
Z axis stepper motor 33 and screw mandrel 34, are conducive to saving the manufacturing cost of 3D printer.Further, at least two Z axis guide rail 31
Between can be connected using crossbeam 37 so that it is overall that stress is formed between at least two Z axis guide rails 31, it is ensured that pass through Z axis stepping electricity
Machine 33 drives screw mandrel 34 to rotate, when control Z axis guide wheel 32 is along Z axis guide rail 31, it is ensured that uniform force, it is to avoid pass through at least two dozens
Because of discontinuity, shape is differed the object that print first 10 is printed.
When control X-axis travel mechanism of Z axis travel mechanism 30 20 moves along Z-direction, controller control Z axis stepper motor
33 drive screw mandrels 34 are rotated, and the screw thread on screw coordinates with screw mandrel 34, so as to be moved provided with the connector 70 for having screw along Z-direction
It is dynamic, so as to drive Z axis guide wheel 32 to be moved along Z axis guide rail 31, so as to drive X-axis travel mechanism 20 to be moved along Z-direction.Due to 3D
Printing is a kind of accumulation manufacturing technology, need to print printed material from level to level to manufacture 3D objects, need to accurately control printed material
Moved in distance between the layers, the technical program using the kind of drive of screw mandrel 34 control X-axis travel mechanism 20 in Z-direction
It is dynamic, have the advantages that simple in construction, easy to process, cost is high, transmission axial force is big, can self-locking and positioning precision it is high.
Z axis guide rail 31 includes two V-shaped grooves being oppositely arranged, and at least two Z axis guide wheels 32 are arranged in two V-shaped grooves,
To avoid at least two Z axis guide wheels 32 that position skew occurs along along the moving process of Z axis guide rail 31, so as to control printing precision.Enter
One step, Z axis guide wheel 32 is provided with three, is distributed in two V-shaped grooves of Z axis guide rail 31, can using triangle stability principle
Ensure that three Z axis guide wheels 32 are fixed on the both sides of Z axis guide rail 31.
Y-axis guide rail 41 that Y-axis moving mechanism 40 includes setting along Y direction, it is arranged on the Y-axis master at the two ends of Y-axis guide rail 41
Driving wheel 42 and Y-axis follower 43, the Y-axis timing belt 44 being set on Y-axis driving wheel 42 and Y-axis follower 43 and Y-axis driving wheel
42 connected Y-axis driving motors 45 and at least two Y-axis guide wheels 46 being connected with print platform 50.At least two Y-axis guide wheels
46 are separately positioned on the both sides of Y-axis timing belt 44, and drive print platform 50 to be moved along Y direction in the presence of Y-axis timing belt 44
It is dynamic.
The controller control course of work of Y-axis moving mechanism 40 is as follows：Controller sends control to Y-axis driving motor 45 and referred to
Order, so that Y-axis driving motor 45 controls coupled Y-axis driving wheel 42 to rotate, drive is set in Y-axis driving wheel 42 and Y-axis
Y-axis timing belt 44 and Y-axis follower 43 on follower 43 are rotated, so that at least two Y-axis of the both sides of Y-axis timing belt 44 are led
Wheel 46 is moved in the presence of Y-axis timing belt 44 along Y direction, so as to drive the printing being connected with least two Y-axis guide wheels 46
Platform 50 is moved along Y direction.Because toothed belt transmission has the advantages that transmission speed is fast, in the present embodiment, it is driven using Y-axis
Motor 45 drives Y-axis driving wheel 42, Y-axis follower 43 and Y-axis timing belt 44, and the both sides of Y-axis timing belt 44 are arranged on to drive
The purpose that print platform 50 at least two Y-axis guide wheels 46 is quickly moved along Y direction.
In the present embodiment, Y-axis guide rail 41 includes two V-shaped grooves being oppositely arranged, and Y-axis timing belt 44 is arranged on two V-arrangements
In groove, at least two Y-axis guide wheels 46 are contacted with the Y-axis timing belt 44 being arranged in two V-shaped grooves, and in Y-axis timing belt 44
Moved under drive along Y direction.The setting of two V-shaped grooves, can avoid during the fast pulldown of Y-axis timing belt 44, cause two
The Y-axis guide wheel 46 of side comes off or deviateed predeterminated position, influences the print platform 50 being connected with Y-axis guide wheel 46 to be moved along Y direction
Precision.Wherein, at least two Y-axis guide wheels 46 are separately positioned on the both sides of Y-axis timing belt 44, to avoid coming off.Further, Y
Spindle guide wheel 46 is provided with three, is distributed in the both sides of Y-axis timing belt 44, utilizes triangle stability principle, it is ensured that three Y-axis guide wheels
46 are fixed on the both sides of Y-axis timing belt 44.
The 3D printer that the present embodiment is provided also includes being used to connect print platform 50 and the balance of Y-axis moving mechanism 40
Governor motion 60.Wherein, balance adjustment mechanism 60 includes supporting plate 61, set screw 62, control nut 63 and elastic component 64.Branch
Fagging 61 is connected with least two Y-axis guide wheels 46, by least two Y-axis guide wheels 46 supporting plate 61 can be driven to be moved along Y direction
It is dynamic.The one end of set screw 62 is connected with print platform 50, and the other end is connected through supporting plate 61 with control nut 63, it is possible to understand that
Print platform 50, by set screw 62 and the cooperation of control nut 63, can be fixedly linked, so that at least by ground with supporting plate 61
Two Y-axis guide wheels 46 drive supporting plates 61 along Y direction move when, print platform 50 is moved.In the present embodiment, spiral shell is controlled
Mother 63 is wing nut, easy to operate during coordinating with set screw 62, is controlled without using additional means with adjusting
The locking and release of screw 62.Elastic component 64 is set in the set screw 62 between print platform 50 and supporting plate 61, is realized
Degree of balance regulation to print platform 50.Elastic component 64 includes but is not limited to the spring that the present embodiment is provided.
The utility model is illustrated by above-mentioned specific embodiment, it will be appreciated by those skilled in the art that, not
In the case of departing from the utility model scope, various conversion and equivalent substitute can also be carried out to the utility model.In addition, being directed to
Particular condition or concrete condition, can make various modifications, without departing from scope of the present utility model to the utility model.Therefore,
The utility model is not limited to disclosed specific embodiment, and should include falling into the utility model right
Whole embodiments.
Claims (10)
1. a kind of 3D printer, it is characterised in that including：
At least two printheads；
At least two X-axis travel mechanisms, each X-axis travel mechanism is connected with printhead described in one, for driving described beat
Print head is moved along X-direction；
At least two Z axis travel mechanisms, each Z axis travel mechanism is connected with X-axis travel mechanism described in one, for driving
ShuXZhou travel mechanisms move along Z-direction；
Print platform, is arranged on below printhead described at least two；
Y-axis moving mechanism, is arranged on below the print platform and is connected with the print platform, for driving the printing flat
Platform is moved along Y direction；
Controller, is connected with the printhead, the X-axis travel mechanism, the Z axis travel mechanism and the Y-axis moving mechanism.
2. 3D printer according to claim 1, it is characterised in that the X-axis travel mechanism includes setting along X-direction
X-axis guide rail, be arranged on the X-axis driving wheel and X-axis follower at the X-axis guide rail two ends, be set in the X-axis driving wheel and institute
State the X-axis timing belt on X-axis follower, the X-axis driving motor being connected with the X-axis driving wheel and with the printhead phase
At least two X-axis guide wheels even；X-axis guide wheel described at least two is separately positioned on the X-axis timing belt both sides, and in the X
The printhead is driven to be moved along X-direction in the presence of axle timing belt.
3. 3D printer according to claim 2, it is characterised in that the printhead includes feeding motor, sent with described
The connected passage of material motor, the heating head being connected with the passage and the printing nozzle being connected with the heating head；It is described
Heating head is connected with X-axis guide wheel described at least two, and the feeding motor is connected with the X-axis driving motor.
4. 3D printer according to claim 2, it is characterised in that the X-axis guide rail includes two V-arrangements being oppositely arranged
Groove, the X-axis timing belt is arranged in two V-shaped grooves；The X-axis guide wheel is provided with three, is distributed in the X-axis timing belt
Both sides.
5. 3D printer according to claim 2, it is characterised in that the Z axis travel mechanism includes setting along Z-direction
Z axis guide rail, with the Z axis guide rail coordinate at least two Z axis guide wheels, Z axis stepper motor and with the Z axis stepper motor phase
Screw mandrel even；The Z axis guide wheel is connected with the X-axis travel mechanism by a connection piece, and the connector supplies institute provided with one
State the screw of screw mandrel insertion；The screw is provided with the screw thread coordinated with the screw mandrel.
6. 3D printer according to claim 2, it is characterised in that the Z axis travel mechanism includes setting along Z-direction
Z axis guide rail, with the Z axis guide rail coordinate at least two Z axis guide wheels, the connection for being connected X-axis guide rail described at least two
Arm, the Z axis guide wheel is connected with the X-axis travel mechanism by a connection piece；
At least one described Z axis travel mechanism also includes Z axis stepper motor and the screw mandrel being connected with the Z axis stepper motor, institute
Connector is stated provided with a screw inserted for the screw mandrel；The screw is provided with the screw thread coordinated with the screw mandrel；
At least one described Z axis travel mechanism also includes polished rod, and the connector is provided with the through hole coordinated with the polished rod.
7. the 3D printer according to claim 5 or 6, it is characterised in that what the Z axis guide rail was oppositely arranged including two
V-shaped groove, Z axis guide wheel described at least two is arranged in two V-shaped grooves；The Z axis guide wheel is provided with three, is distributed in described
In two V-shaped grooves of Z axis guide rail.
8. 3D printer according to claim 1, it is characterised in that the Y-axis moving mechanism includes setting along Y direction
Y-axis guide rail, be arranged on the Y-axis driving wheel and Y-axis follower at the Y-axis guide rail two ends, be set in the Y-axis driving wheel and institute
State the Y-axis timing belt on Y-axis follower, the Y-axis driving motor being connected with the Y-axis driving wheel and with the print platform
At least two connected Y-axis guide wheels；Y-axis guide wheel described at least two is separately positioned on the Y-axis timing belt both sides, and in Y-axis
The print platform is driven to be moved along Y direction in the presence of timing belt.
9. 3D printer according to claim 8, it is characterised in that the Y-axis guide rail includes two V-arrangements being oppositely arranged
Groove, the Y-axis timing belt is arranged in two V-shaped grooves；The Y-axis guide wheel is provided with three, is distributed in the Y-axis timing belt
Both sides.
10. 3D printer according to claim 8, it is characterised in that also including balance adjustment mechanism；The balance adjustment
Mechanism includes supporting plate, set screw, control nut and elastic component；The supporting plate is connected with Y-axis guide wheel described at least two；
Described set screw one end is connected with the print platform, and the other end is connected through the supporting plate with the control nut；Institute
State in the set screw that elastic component is set between the print platform and the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489677.7U CN206484893U (en) | 2016-12-30 | 2016-12-30 | 3d printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489677.7U CN206484893U (en) | 2016-12-30 | 2016-12-30 | 3d printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484893U true CN206484893U (en) | 2017-09-12 |
Family
ID=59770267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489677.7U Active CN206484893U (en) | 2016-12-30 | 2016-12-30 | 3d printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058383A (en) * | 2018-02-02 | 2018-05-22 | 滨州云脉网络科技有限公司 | 3d printer |
| CN108262955A (en) * | 2016-12-30 | 2018-07-10 | 深圳市普伦特科技有限公司 | 3d printer |
-
2016
- 2016-12-30 CN CN201621489677.7U patent/CN206484893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262955A (en) * | 2016-12-30 | 2018-07-10 | 深圳市普伦特科技有限公司 | 3d printer |
| CN108058383A (en) * | 2018-02-02 | 2018-05-22 | 滨州云脉网络科技有限公司 | 3d printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102306207B (en) | Method for assembling and positioning vertical column array type fuselage wall panel and device thereof | |
| CN104441666A (en) | Polar coordinate type 3D (three-dimensional) printer | |
| CN107042627A (en) | A kind of three-dimensional printer of automatically replaceable shower nozzle | |
| CN206605783U (en) | A kind of three-dimensional printer of automatically replaceable shower nozzle | |
| CN105479754B (en) | 3d printer | |
| CN206484893U (en) | 3d printer | |
| CN110481017B (en) | Double-spray-head assembly, control method thereof and 3D printer | |
| CN104999669B (en) | 3 D-printing shower nozzle, three-dimensional printer and Method of printing | |
| CN106313502B (en) | A kind of double crossbeam subregion type 3D printers of industry | |
| CN208714663U (en) | A kind of pad printer for exchanging disk machine based on multistation | |
| KR101524362B1 (en) | Three Dimensional Printer | |
| CN206394025U (en) | Multi-shaft interlocked double end 3D printer | |
| CN106426910B (en) | A kind of large-scale double crossbeam industry 3D printers | |
| CN105624038A (en) | Bio-printer moving platform and bio-printer | |
| CN108262955A (en) | 3d printer | |
| CN207859497U (en) | A kind of polar coordinates 3D printer | |
| CN203665950U (en) | 3D printer with height-adjustable model workbench | |
| CN206690703U (en) | A kind of printer module elevating mechanism | |
| CN106079437B (en) | A kind of 3D printer | |
| CN114455375B (en) | Color correction type color printing machine for paperboard manufacturing | |
| CN112157907B (en) | Multi-nozzle high-speed 3D printing system | |
| CN211942103U (en) | Automatic trade 3D printer of silk | |
| CN112373012B (en) | Multi-nozzle 3d printing control system and method | |
| CN108481911A (en) | A kind of trackless wall spray drawing machine | |
| CN208133620U (en) | Lateral 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |