CN104859145B - 3d printer - Google Patents
3d printer Download PDFInfo
- Publication number
- CN104859145B CN104859145B CN201410062847.2A CN201410062847A CN104859145B CN 104859145 B CN104859145 B CN 104859145B CN 201410062847 A CN201410062847 A CN 201410062847A CN 104859145 B CN104859145 B CN 104859145B
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- Prior art keywords
- guide rail
- sliding block
- module
- belt
- printer
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- 238000009434 installation Methods 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
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Abstract
The invention provides a kind of 3D printer, including：Frame；Z-direction motion module and X located at frame is to motion module；Y-direction located at Z-direction motion module moves module；The hott bed of module is moved located at Y-direction；Positioned at hott bed top and be arranged at X to motion module shower nozzle module；Wherein, Z-direction motion module includes：Z-direction guide rail in frame, located at Z-direction guide rail and the Z-direction sliding block that can slide along, located at the Z-direction belt transmission mechanism of Z-direction guide rail, drive the Z-direction driver part of Z-direction belt transmission mechanism transmission, wherein, two terminations of the Z-direction belt of Z-direction belt transmission mechanism are both secured to Z-direction sliding block, and Y-direction motion module is on Z-direction sliding block.The 3D printer that the present invention is provided, effectively reduces the mechanical friction that Z-direction moves module, improves the mechanical precision that Z-direction moves module, then improve the printing precision and forming quality of products of 3D printer；Meanwhile, also reduce the operating noise of 3D printer.
Description
Technical field
The present invention relates to 3D printer manufacturing technology field, more specifically to a kind of 3D printer.
Background technology
3D printer is a kind of rapid prototyping machine, based on mathematical model file, with powdery metal or plastics
Etc. can jointing material, product is generated by way of successively printing.3D printer be produced from it speed, material category compared with
The advantages of many, better economic benefit, gradually expanded application.
3D printer mainly includes：Frame, X to motion module, Y-direction move module, Z-direction move module, shower nozzle module and
Hott bed for carrying product, wherein, X is vertical two-by-two to, Y-direction and Z-direction.Generally, X moves module and sets to motion module and Z-direction
It is placed in frame, Y-direction motion module is arranged on Z-direction motion module, hott bed is arranged on Y-direction motion module；Shower nozzle module position
In the top of hott bed and be arranged at X to motion module on.
In order to ensure the print quality of 3D printer, generally select Z-direction motion module and use leading screw plus guiding rail mechanism.
But, due to leading screw plus guiding rail mechanism, operationally mechanical friction is larger, after it uses 1 year or 2 years, is easier to Yin Mo
Clash existing mechanical diastema, cause its mechanical precision relatively low so that the printing precision of 3D printer is relatively low, forming quality of products compared with
It is low.
In addition, leading screw adds guiding rail mechanism, and operationally mechanical friction is larger, then larger operating noise can be produced.
In addition, leading screw adds the relatively costly of guiding rail mechanism, cause the cost of manufacture of 3D printer higher.
In sum, how to reduce 3D printer move module mechanical friction, with improve 3D printer printing precision with
And forming quality of products, it is current those skilled in the art's problem demanding prompt solution.
The content of the invention
It is an object of the invention to provide a kind of 3D printer, to reduce the mechanical friction that 3D printer moves module, and then
Improve the printing precision and forming quality of products of 3D printer.
To achieve these goals, the present invention provides following technical scheme：
A kind of 3D printer, including：Frame；The Z-direction motion module and X in the frame be may be contained within to motion module；
It is arranged at the Y-direction motion module on the Z-direction motion module；It is arranged at Y-direction motion module and the heat for carrying product
Bed；Positioned at the hott bed top and be arranged at the X to motion module on shower nozzle module；Wherein, the Z-direction motion module bag
Include：
The Z-direction guide rail in the frame is arranged at,
Be arranged at the Z-direction guide rail and can along the Z-direction sliding block of the Z-direction slide,
The Z-direction belt transmission mechanism of the Z-direction guide rail is arranged at,
The Z-direction driver part of the Z-direction belt transmission mechanism transmission is driven,
Wherein, two terminations of the Z-direction belt of the Z-direction belt transmission mechanism are both secured to the Z-direction sliding block, the Y
It is arranged on the Z-direction sliding block to motion module.
Preferably, in above-mentioned 3D printer,
The Z-direction guide rail includes：Z-direction guide rail body, is coated at the first fixation plug at the Z-direction guide rail body two ends,
The leading flank of the Z-direction guide rail body and the Z-direction optical axis of trailing flank are arranged at, wherein, have in the Z-direction guide rail body and place
First placed cavity of the Z-direction belt；
The Z-direction sliding block has the first placement groove passed through for the Z-direction guide rail, and the Z-direction sliding block is provided with two
The individual clutch shaft bearing relative with the Z-direction optical axis, the peripheral outer wall of the clutch shaft bearing has the coordinated with the Z-direction optical axis
One groove；
The Z-direction belt pulley of the Z-direction belt transmission mechanism and the Z-direction driver part may be contained within described first and fix
On plug.
Preferably, in above-mentioned 3D printer, the number of the Z-direction sliding block is two, two Z-direction sliding block docking phases
Connect, and two interfaces of the Z-direction sliding block are parallel to Z-direction.
Preferably, in above-mentioned 3D printer, the X includes to motion module：
It is arranged at the X direction guiding rails in the frame；
Be arranged at the X direction guiding rails and can along the X direction guiding rails slide X to sliding block；
The X of the X direction guiding rails is arranged to belt transmission mechanism；
The X that the X is transmitted to belt transmission mechanism is driven to driver part；
Wherein, the X is both secured to the X to sliding block to the X of belt transmission mechanism to two terminations of belt, the spray
Head mould group is arranged at the X on sliding block.
Preferably, in above-mentioned 3D printer, the X direction guiding rails include：
X direction guiding rail bodies, are coated at the second fixation plug at the X direction guiding rails body two ends, are arranged at the X direction guiding rails
The upper side of body and the X of downside to optical axis, wherein, have in the X direction guiding rails body and place the X to the second of belt
Placed cavity；
The X has the second placement groove passed through for the X direction guiding rails to sliding block, and the X is provided with two to sliding block
It is individual with the X to the second bearing that optical axis is relative, the peripheral outer wall of the second bearing has the coordinated to optical axis with the X
Two grooves；
The X may be contained within described second and fixes to belt pulley and the X to the X of belt transmission mechanism to driver part
On plug.
Preferably, in above-mentioned 3D printer, fixed positioned at described the first of the Z-direction guide rail body top and block up and be located at institute
The the second fixation plug for stating X direction guiding rail bodies one end is fixedly linked, and the Z-direction guide rail body and the X direction guiding rails sheet
Body is distributed in L.
Preferably, in above-mentioned 3D printer, the X is aluminium sliding block to sliding block and the Z-direction sliding block, and described first fixes
Plug and the second fixation plug are aluminium plug, and the X direction guiding rails body and the Z-direction guide rail body are aluminium guide rail
Body.
Preferably, in above-mentioned 3D printer, the Y-direction motion module includes：
It is fixed on the support frame of the Z-direction sliding block；
The Y-direction guide rail that be arranged on support frame as described above and can be slided along Y-direction；
The two ends of the Y-direction guide rail are fixed on, and support the fixed seat of the hott bed；
It is arranged at the Y-direction belt transmission mechanism of support frame as described above；
Support frame as described above is arranged at, and drives the Y-direction driver part of the Y-direction belt transmission mechanism transmission；
Wherein, the Y-direction belt transmission mechanism includes：Y-direction belt, Y-direction belt pulley, two be arranged at support frame as described above and
For the 3rd bearing that the Y-direction belt is oriented to, wherein, the two ends of the Y-direction belt bypass respectively two 3rd bearings and
It is both secured in the fixed seat.
Preferably, in above-mentioned 3D printer, the Y-direction motion module also includes：Be arranged at the Y-direction guide rail, and with institute
The supporting plate that fixed seat supports the hott bed jointly is stated, the supporting plate is perpendicular to the Y-direction guide rail.
Preferably, in above-mentioned 3D printer, the Y-direction motion module also includes：It is arranged at the fixed seat and described
Adjusting part in supporting plate；The adjusting part includes：The support column of the hott bed is supported, the bullet of the support column is coated at
Spring, wherein, the support column has the mounting hole for installing the hott bed, and one end of the spring is supported with the bottom of the hott bed
Connect.
Preferably, in above-mentioned 3D printer, the shower nozzle module includes：Printhead, cools down what the printhead prints went out
Air-cooled fan after the printing of material；Wherein, the air outlet of air-cooled fan has what is extended to the outlet of the printhead after the printing
Guide duct, and the guide duct has Duckbill type air outlet.
Preferably, in above-mentioned 3D printer, the frame includes：Base, be arranged at the base two ends and perpendicular to
The installation side plate of the base；Wherein, the Z-direction motion module is arranged in an installation side plate, and the X is to motion mould
Group is across two tops of the installation side plate.
Preferably, in above-mentioned 3D printer, the frame also includes：Translucent covers of the X to motion module is covered in outward, outward
Cover in the shell on the outside of the installation side plate.
The operation principle of Z-direction motion module is in the 3D printer that the present invention is provided：Z-direction driver part drives Z-direction transmission
Mechanism is transmitted, and Z-direction belt movement, the Z-direction sliding block being fixedly connected with Z-direction belt is moved with Z-direction belt, is arranged at Z-direction sliding block
On Y-direction motion module also move.
In the 3D printer that the present invention is provided, Z-direction motion module uses belt transmission mechanism, and Z-direction belt drive Z-direction to slide
Block adds guiding rail mechanism to compare compared with prior art along Z-direction slide using leading screw, effectively reduces Z-direction motion module
Mechanical friction, moves the mechanical precision of module, and then improve the printing precision and product of 3D printer so as to improve Z-direction
Forming Quality.
Meanwhile, the 3D printer that the present invention is provided reduces the mechanical friction that Z-direction moves module, so as to reduce Z-direction fortune
The operating noise of dynamic model group, and then reduce the operating noise of 3D printer.
Meanwhile, in the 3D printer that the present invention is provided, Z-direction motion module uses belt transmission mechanism, then effectively reduce
The cost of manufacture of 3D printer.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of 3D printer provided in an embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of 3D printer provided in an embodiment of the present invention；
Fig. 3 be 3D printer provided in an embodiment of the present invention in X to motion module, Y-direction moves module and Z-direction moves module
The attachment structure schematic diagram of three；
Fig. 4 is the structural representation of Z-direction motion module in 3D printer provided in an embodiment of the present invention；
Fig. 5 be in 3D printer provided in an embodiment of the present invention structural representation from X to motion module；
Fig. 6 is the structural representation of Y-direction motion module in 3D printer provided in an embodiment of the present invention；
Fig. 7 is the part-structure schematic diagram of Y-direction motion module in 3D printer provided in an embodiment of the present invention；
Fig. 8 is the structural representation of shower nozzle module in 3D printer provided in an embodiment of the present invention.
In figure 1 above -8：
1 is translucent cover, 2 is shower nozzle module, 201 is fixed mount, 202 is fixed plate, 203 is printhead, 204 is Duckbill type
Air outlet, 205 for printing after air-cooled fan, 3 be shell, 4 be hott bed, 5 be Y-direction motion module, 501 be installing plate, 502 for support
Frame, 503 be Y-direction belt pulley, 504 be Y-direction driver part, 505 be Y-direction belt, 506 be 3rd bearing, 507 be fastener, 508
For fixed seat, 509 be Y-direction guide rail, 5010 be supporting plate, 5011 be spring, 5012 be support column, 6 be Z-direction motion module, 601
For Z-direction guide rail, 6011 be Z-direction guide rail body, 6012 be Z-direction optical axis, 6013 be first fix plug, 602 be Z-direction sliding block, 603
For Z-direction driver part, 604 be Z-direction belt pulley, 605 be Z-direction belt, 606 be clutch shaft bearing, 7 be X to motion module, 701 be X
Direction guiding rail, 7011 are that X direction guiding rails body, 7012 are that the second fixation plug, 702 are X to sliding block, 703 for X to optical axis, 7013 for X
To driver part, 704 be X to belt pulley, 705 be X to belt, 706 be second bearing, 707 be fixture, 8 be installation side plate,
9 is base, 901 is rubber feet.
Specific embodiment
A kind of 3D printer is the embodiment of the invention provides, the mechanical friction that 3D printer moves module is reduced, and then
Improve the printing precision and forming quality of products of 3D printer.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
3D printer provided in an embodiment of the present invention, including：Frame；May be contained within Z-direction motion module 6 and the X in frame
To motion module 7；It is arranged at the Y-direction motion module 5 on Z-direction motion module 6；It is arranged at Y-direction motion module 5 and is produced for carrying
The hott bed 4 of product；Positioned at the top of hott bed 4 and X is arranged to the shower nozzle module 2 on motion module 7；Wherein, Z-direction motion module 6 is wrapped
Include：The Z-direction guide rail 601 in frame is arranged at, Z-direction guide rail 601 and the Z-direction sliding block that can be slided along Z-direction guide rail 601 is arranged at
602, the Z-direction belt transmission mechanism of Z-direction guide rail 601 is arranged at, drive the Z-direction driver part of Z-direction belt transmission mechanism transmission
603, wherein, two terminations of the Z-direction belt 605 of Z-direction belt transmission mechanism are both secured to Z-direction sliding block 602, Y-direction motion module 5
It is arranged on Z-direction sliding block 602.
It should be noted that Z-direction motion module 6 refers to the module for realizing Z-direction motion, X refers to realize X to motion module 7
To the module of motion, Y-direction motion module 5 refers to the module for realizing Y-direction motion, wherein, Z-direction is perpendicular to X to Z-direction is perpendicular to Y
To, and Y-direction perpendicular to Z-direction and X to the plane for being formed.In normal operating condition, Z-direction is vertical direction, and X is to equal with Y-direction
It is horizontal direction.Two terminations of Z-direction belt 605 are both secured to Z-direction sliding block 602, can be matched somebody with somebody by the internal tooth with Z-direction belt 605
Z-direction sliding block 602 is fixed in the termination of Z-direction belt 605 by the connector of conjunction, also can directly be bonded, and the embodiment of the present invention is to this
Do not limit.
In 3D printer provided in an embodiment of the present invention, the operation principle of Z-direction motion module 6 is：Z-direction driver part 603
The transmission of Z-direction transmission mechanism is driven, Z-direction belt 605 is moved, and the Z-direction sliding block 602 being fixedly connected with Z-direction belt 605 is with Z-direction skin
Band 605 is moved, and the Y-direction motion module 5 being arranged on Z-direction sliding block 602 is also moved.
In 3D printer provided in an embodiment of the present invention, Z-direction motion module 6 uses belt transmission mechanism, and Z-direction belt
605 drive Z-direction sliding blocks 602 are slided along Z-direction guide rail 601, add guiding rail mechanism to compare using leading screw compared with prior art, are effectively subtracted
Small Z-direction moves the mechanical friction of module 6, moves the mechanical precision of module 6 so as to improve Z-direction, and then improve 3D printing
The printing precision and forming quality of products of machine.
Meanwhile, 3D printer provided in an embodiment of the present invention reduces the mechanical friction that Z-direction moves module 6, so as to reduce
Z-direction moves the operating noise of module 6, and then reduces the operating noise of 3D printer.
Meanwhile, in 3D printer provided in an embodiment of the present invention, Z-direction motion module 6 uses belt transmission mechanism, then effectively
Reduce the cost of manufacture of 3D printer；Also improve the service life of the 3D printer.
In order to further reduce the mechanical friction that Z-direction moves module 6, in the 3D printer that above-described embodiment is provided, Z-direction is led
Rail 601 includes：Z-direction guide rail body 6011, is coated at the first fixation plug 6013 at the two ends of Z-direction guide rail body 6011, is arranged at Z
The leading flank of direction guiding rail body 6011 and the Z-direction optical axis 6012 of trailing flank, wherein, have in Z-direction guide rail body 6011 and place Z-direction
First placed cavity of belt 605；Z-direction sliding block 602 has the first placement groove passed through for Z-direction guide rail 601, and Z-direction sliding block 602
Two clutch shaft bearings 606 relative with Z-direction optical axis 6012 are provided with, the peripheral outer wall of clutch shaft bearing 606 has and Z-direction optical axis
6012 the first grooves for coordinating；The Z-direction belt pulley 604 and Z-direction driver part 603 of Z-direction belt transmission mechanism may be contained within
One fixes on plug 6013.So, it is slidably matched with clutch shaft bearing 606 using Z-direction optical axis 6012, reduce further Z-direction cunning
Mechanical friction of the block 602 when sliding, meanwhile, Z-direction optical axis 6012 can either be spacing, can be oriented to again, and Z-direction cunning has been effectively ensured
Dynamic 602 slip precision.
It should be noted that the leading flank and trailing flank of Z-direction guide rail body 6011 refer to that Z-direction guide rail body 6011 is along Y-direction
Two relative sides.Because clutch shaft bearing 606 coordinates with Z-direction optical axis 6012, then clutch shaft bearing 606 be axially parallel to X to.
Z-direction sliding block 602 has the first placement groove passed through for Z-direction guide rail 601, then clutch shaft bearing 606 is located at the interior of Z-direction sliding block 602
Portion；There is the first placed cavity for placing Z-direction belt 605, then Z-direction belt 605 is located at Z-direction guide rail sheet in Z-direction guide rail body 6011
The inside of body 6011, so, realizes hiding for clutch shaft bearing 606 and Z-direction belt 605, effectively increases Z-direction motion mould
The aesthetics of group, while it also avoid dust falls into clutch shaft bearing 606 and Z-direction belt 605, effectively extends service life.
Preferably, first the cavity for having in plug 6013 and placing Z-direction belt pulley 604 is fixed, realizes Z-direction belt pulley 604
Hide.Specifically, Z-direction belt pulley 604 is arranged in support shaft, the two ends of support shaft are arranged at the first fixation and block up by bearing
In first 6013.
Further, Z-direction driver part 603 is motor, and the output shaft that first fixes plug 6013 has power supply machine is inserted
Cavity.
In order to effectively improve heat dispersion, it is aluminium plug that prioritizing selection first fixes plug 6013, and Z-direction sliding block 602 is aluminium
Sliding block, Z-direction guide rail body 6011 is aluminium guide rail body.Preferably, first plug 6013 is fixed in rectangular-shape, specifically,
The first a length of 48mm, a width of 48mm, a height of 60mm for fixing plug 6013.The cross section of Z-direction guide rail body 6011 is square,
And the section length of side is 30mm, the hollow wall thickness of Z-direction guide rail body 6011 is 5mm, is easy to the installation of Z-direction belt 605.Certainly, first
Fixed plug 6013, Z-direction guide rail body 6011 can also be other shapes and size, it is not limited to this.
In order to improve the mobile accuracy that Z-direction moves module 6, the number of prioritizing selection Z-direction sliding block 602 is two, two Z-directions
The docking of sliding block 602 is connected, and two interfaces of Z-direction sliding block 602 are parallel to Z-direction.In such manner, it is possible to realize the bilateral of Z-direction guide rail 601
Stress, it is to avoid Z-direction guide rail 601 run-off the straight, so as to effectively increase the mobile accuracy that Z-direction moves module 6.
Further, in the 3D printer that above-described embodiment is provided, X includes to motion module 7：It is arranged at the X in frame
Direction guiding rail 701；Be arranged at X direction guiding rails 701 and can along X direction guiding rails 701 slide X to sliding block 702；It is arranged at X direction guiding rails 701
X to belt transmission mechanism；The X that X is transmitted to belt transmission mechanism is driven to driver part 703；Wherein, X is to belt conveyor
The X of structure is both secured to X to sliding block 702 to two terminations of belt 705, and shower nozzle module 2 is arranged at X on sliding block 702.So,
Mechanical frictions of the X to motion module 7 is reduced, mechanical precisions of the X to motion module 7 is improve, 3D printing is further increased
The printing precision and forming quality of products of machine.
It should be noted that X is both secured to X to sliding block 702 to two terminations of belt 705, there are various implementations,
Such as X is fixed on X to sliding block 702 to two terminations of belt 705 by fixture 707, or directly bonding etc., the present invention
Embodiment is not done specifically defined to this.
Preferably, X direction guiding rails 701 include：X direction guiding rails body 7011, is coated at the second of the two ends of X direction guiding rails body 7011
Fixed plug 7013, is arranged at the upper side of X direction guiding rails body 7011 and the X of downside to optical axis 7012, wherein, X direction guiding rails
Have in body 7011 and place second placed cavities of the X to belt 705；X has second passed through for X direction guiding rails 701 to sliding block 702
Groove is placed, and X is provided with two with X to the relative second bearing 706 of optical axis 7012, the week of second bearing 706 to sliding block 702
There is the second groove coordinated to optical axis 7012 with X to outer wall；X is to the X of belt transmission mechanism to belt pulley 704 and X to drive
Dynamic component 703 may be contained within the second fixation plug 7013.So, slided with second bearing 706 to optical axis 7012 using X and matched somebody with somebody
Close, reduce further mechanical frictions of the X to sliding block 702 when sliding, meanwhile, X can either be spacing to optical axis 7012, again can
It is oriented to, slip precision of the X to sliding block 702 has been effectively ensured.
It should be noted that the upper side of X direction guiding rails body 7011 and downside refer to, X direction guiding rails body 7011 is along Z-direction
Two relative sides.Because second bearing 706 coordinates with X to optical axis 7012, then second bearing 706 is axially parallel to Y-direction.
X has the second placement groove passed through for X direction guiding rails 701 to sliding block 702, then second bearing 706 is located at X in sliding block 702
Portion；Have in X direction guiding rails body 7011 and place second placed cavities of the X to belt 705, then X is located at X direction guiding rail sheets to belt 705
The inside of body 7011, so, realizes second bearing 706 and X hiding to belt 705, effectively increases the X to motion mould
The aesthetics of group 7, while it also avoid dust falls into second bearing 706 and X to belt 705, effectively extends service life.
Preferably, second fix in plug 7013 with cavitys of the X to belt pulley 704 is placed, realize X to belt pulley 704
Hide.Specifically, X is arranged in support shaft to belt pulley 704, the two ends of support shaft are arranged at the second fixation and block up by bearing
In first 7013.
Further, X is motor to driver part 703, and the output shaft that second fixes plug 7013 has power supply machine is inserted
Cavity.
In order to effectively improve heat dispersion, it is aluminium plug that prioritizing selection second fixes plug 7013, and X is aluminium to sliding block 702
Sliding block, X direction guiding rails body 7011 is aluminium guide rail body.Preferably, second plug 7013 is fixed in rectangular-shape, specifically,
The second a length of 48mm, a width of 48mm, a height of 60mm for fixing plug 7013.The cross section of X direction guiding rails body 7011 is square,
And the section length of side is 30mm, the hollow wall thickness of X direction guiding rails body 7011 is 5mm, is easy to X to the installation of belt 705.Certainly, second
Fixed plug 7013, X direction guiding rails body 7011 can also be other shapes and size, it is not limited to this.
Preferably, in the 3D printer that above-described embodiment is provided, the first fixation positioned at the top of Z-direction guide rail body 6011 is stifled
6013 are fixedly linked with the second fixation plug 7013 positioned at the one end of X direction guiding rails body 7011, and Z-direction guide rail body 6011 and X
Direction guiding rail body 7011 is distributed in L.So so that Z-direction is moved module 6 and X and is assembled integrally to motion module 7, and simplification finishes
Structure, effectively reduces the volume of the 3D printer.Specifically, positioned at first fixation stifled 6013 on the top of Z-direction guide rail body 6011
It is fixedly linked by connecting plate with the second fixation plug 7013 positioned at the one end of X direction guiding rails body 7011.
Further, in the 3D printer that above-described embodiment is provided, Y-direction motion module 5 includes：It is fixed on Z-direction sliding block 602
Support frame 502；The Y-direction guide rail 509 that be arranged on support frame 502 and can be slided along Y-direction；It is fixed on the two of Y-direction guide rail 509
End, and support the fixed seat 508 of hott bed 4；It is arranged at the Y-direction belt transmission mechanism of support frame 502；Support frame 502 is arranged at, and
Drive the Y-direction driver part 504 of Y-direction belt transmission mechanism transmission；Wherein, Y-direction belt transmission mechanism includes：Y-direction belt 505, Y
To belt pulley 503, two are arranged at support frame 502 and the 3rd bearing 506 being oriented to for Y-direction belt 505, wherein, Y-direction belt
505 two ends bypass two 3rd bearings 506 and are both secured in fixed seat 508 respectively.
It should be noted that two 3rd bearings 506 are located between two fixed seats 508, one end of Y-direction belt 505 around
First 3rd bearing 506 is crossed, is then fixed in first fixed seat 508, the other end of Y-direction belt 505 is bypassed separately
One 3rd bearing 506, is then fixed on another the first fixed seat 508.Y-direction belt 505 is fixed on fixed seat 508, exists
Various ways, prioritizing selection Y-direction belt 505 is fixed on fixed seat 508 by fastener 507.
Preferably, in above-mentioned 3D printer, Y-direction guide rail 509 is Jing Yin line slideway.
It is fixed on Z-direction sliding block 602 for the ease of support frame 502, prioritizing selection support member 502 is solid by installing plate 501
Due to Z-direction sliding block 602.In the 3D printer that above-described embodiment is provided, Y-direction guide rail 509 is arranged on support frame 502 and being capable of edge
Y-direction is slided, and there are various implementations, for example, chute is set on support frame 502, or is set up on support frame 502 and had
The part of chute, the embodiment of the present invention is not done specifically defined to this.
In order to improve the stability of hott bed 4, in the 3D printer that above-described embodiment is provided, Y-direction motion module 5 also includes：
Y-direction guide rail 509 is arranged at, and supports the supporting plate 5010 of hott bed 4 jointly with fixed seat 508, the supporting plate 5010 is perpendicular to Y-direction
Guide rail 509.
Preferably, in the 3D printer that above-described embodiment is provided, Y-direction motion module 5 also includes：It is arranged at fixed seat 508
And the adjusting part in supporting plate 5010；The adjusting part includes：The support column 5012 of hott bed 4 is supported, support column is coated at
5012 spring 5011, wherein, support column 5012 has the mounting hole for installing hott bed 4, one end of spring 5011 and the bottom of hott bed 4
End abuts.It should be noted that after hott bed 4 is installed, the one end of spring 5011 abuts with supporting plate 5010 or fixed seat 508,
The other end of spring 5011 is abutted with the bottom of hott bed 4.So, automatically adjusting to hott bed 4 can be realized by adjusting part, is protected
Card hott bed 4 is in horizontality all the time.Further, the number of adjusting part is three, and three adjusting parts are triangular in shape
Distribution.So, regulation uniformity and stability of strutting system of the adjusting part to hott bed 4 are effectively increased.
Preferably, in the 3D printer that above-described embodiment is provided, X is 50-500mm, Y-direction fortune to the stroke of motion module 7
The stroke of dynamic model group 5 is 50-500mm, and the stroke of Z-direction motion module 6 is 50-1000mm.
In order to improve the cooling effect of printhead 203, in the 3D printer that above-described embodiment is provided, shower nozzle module 2 includes：
Printhead 203, air-cooled fan 205 after the printing of the material that cooling printhead 203 is printed；Wherein, air-cooled fan 205 goes out after printing
Air port has the guide duct extended to the outlet of printhead 203, and the guide duct has Duckbill type air outlet 204.
In the 3D printer that above-described embodiment is provided, shower nozzle module 2 is fixed on X to motion module 7 by fixed plate 202,
Consequently facilitating the installation of shower nozzle module 2；Fixed mount 201 is provided with fixed plate 202, the fixed mount 201 is used to fix drag chain, sprays
Head mould group 2 is fixed on X on motion module 7 by drag chain, facilitates shower nozzle module 2 and is moved to sliding block 702 with X.
Further, in the 3D printer that above-described embodiment is provided, frame includes：Base 9, is arranged at the two ends of base 9
And perpendicular to the installation side plate 8 of base 9；Wherein, Z-direction motion module 6 is arranged in an installation side plate 8, and X is to motion module 7
It is across two tops of installation side plate 8.So, the overall steadiness of 3D printer is effectively increased.
Preferably, in the 3D printer that above-described embodiment is provided, frame also includes：The outer X that covers in is to the transparent of motion module 7
Cover 1, covers in outward the shell 3 in the outside of installation side plate 8.So, realized to shower nozzle module 2 and X to motion mould by translucent cover 1
The protection of group 7, while can also observe the working condition of printhead 203；Realized by shell 3 Z phases are moved module 6 and
The protection of miscellaneous part, effectively increases the service life of the 3D printer.
In order to reduce vibration when 3D printer works, in the 3D printer that above-described embodiment is provided, the bottom of base 9 sets
Rubber feet 901 is equipped with, so, buffering is capable of achieving, reduces vibration.It should be noted that the number of rubber feet 901 is at least
Two, it is preferred that the number of rubber feet 901 is four.
Above-described embodiment provide 3D printer, can for melting superposition 3D printer, photocuring 3D printer or other
The 3D printer of type, the embodiment of the present invention is not limited the type of 3D printer.
In the 3D printer provided for the ease of the input and output of data, above-described embodiment, USB is provided with shell 3
Socket, SD card socket and power switch, are so easy to the importing and derivation of product data, are easy to the production of product；Set on base 9
Be equipped with for the LED display and the adjusting key of print parameters that show print parameters and key be set, be easy to control print and
Regulation printing.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (13)
1. a kind of 3D printer, including：Frame；May be contained within the Z-direction in the frame and move module (6) and X to motion module
(7)；It is arranged at Y-direction motion module (5) that the Z-direction is moved on module (6)；The Y-direction is arranged to move module (5) and be used for
Carry the hott bed (4) of product；Positioned at the hott bed (4) top and the X is arranged to the shower nozzle module in motion module (7)
(2)；Characterized in that, the Z-direction moves module (6) including：
The Z-direction guide rail (601) in the frame is arranged at,
The Z-direction guide rail (601) and the Z-direction sliding block (602) that can be slided along the Z-direction guide rail (601) are arranged at,
The Z-direction belt transmission mechanism of the Z-direction guide rail (601) is arranged at,
The Z-direction driver part (603) of the Z-direction belt transmission mechanism transmission is driven,
Wherein, two terminations of the Z-direction belt (605) of the Z-direction belt transmission mechanism are both secured to the Z-direction sliding block (602),
The Y-direction is moved module (5) and is arranged on the Z-direction sliding block (602)；
It refers to the module for realizing Z-direction motion that the Z-direction moves module (6), and the Z-direction is perpendicular to X to the Z-direction is perpendicular to Y
To, and the Y-direction perpendicular to the Z-direction and the X to the plane for being formed.
2. 3D printer according to claim 1, it is characterised in that
The Z-direction guide rail (601) includes：Z-direction guide rail body (6011), is coated at Z-direction guide rail body (6011) two ends
First fixes plug (6013), is arranged at the leading flank of the Z-direction guide rail body (6011) and the Z-direction optical axis of trailing flank
(6012), wherein, there is in the Z-direction guide rail body (6011) the first placed cavity for placing the Z-direction belt (605)；
The Z-direction sliding block (602) is with the first placement groove passed through for the Z-direction guide rail (601), and the Z-direction sliding block
(602) two clutch shaft bearings (606) relative with the Z-direction optical axis (6012), the circumference of the clutch shaft bearing (606) are provided with
Outer wall has the first groove coordinated with the Z-direction optical axis (6012)；
The Z-direction belt pulley (604) and the Z-direction driver part (603) of the Z-direction belt transmission mechanism may be contained within described
One fixes on plug (6013).
3. 3D printer according to claim 2, it is characterised in that the number of the Z-direction sliding block (602) is two, two
Individual Z-direction sliding block (602) docking is connected, and two interfaces of the Z-direction sliding block (602) are parallel to Z-direction.
4. 3D printer according to claim 2, it is characterised in that the X includes to motion module (7)：
It is arranged at the X direction guiding rails (701) in the frame；
Be arranged at the X direction guiding rails (701) and can along the X direction guiding rails (701) slide X to sliding block (702)；
The X of the X direction guiding rails (701) is arranged to belt transmission mechanism；
The X that the X is transmitted to belt transmission mechanism is driven to driver part (703)；
Wherein, the X is both secured to the X to sliding block (702) to the X of belt transmission mechanism to two terminations of belt (705),
The shower nozzle module (2) is arranged at the X on sliding block (702).
5. 3D printer according to claim 4, it is characterised in that the X direction guiding rails (701) include：
X direction guiding rails body (7011), are coated at second fixation plug (7013) at X direction guiding rails body (7011) two ends, if
The upper side of the X direction guiding rails body (7011) and the X of downside are placed in optical axis (7012), wherein, the X direction guiding rails body
(7011) have in and place second placed cavities of the X to belt (705)；
The X places groove to sliding block (702) with second passed through for the X direction guiding rails (701), and the X is to sliding block
(702) two are provided with the X to the relative second bearing (706) of optical axis (7012), the circumference of the second bearing (706)
Outer wall has the second groove coordinated to optical axis (7012) with the X；
The X may be contained within described to belt pulley (704) and the X to the X of belt transmission mechanism to driver part (703)
Two fix on plug (7013).
6. 3D printer according to claim 5, it is characterised in that positioned at Z-direction guide rail body (6011) top
Described first fixes plug (6013) fixes plug (7013) be located at described X direction guiding rails body (7011) one end described second
It is fixedly linked, and the Z-direction guide rail body (6011) is distributed with the X direction guiding rails body (7011) in L.
7. 3D printer according to claim 5, it is characterised in that the X is to sliding block (702) and the Z-direction sliding block
(602) aluminium sliding block is, first fixation plug (6013) and second fixation plug (7013) are aluminium plug, described
X direction guiding rails body (7011) and the Z-direction guide rail body (6011) are aluminium guide rail body.
8. the 3D printer according to claim 1 or 4, it is characterised in that the Y-direction moves module (5) to be included：
It is fixed on the support frame (502) of the Z-direction sliding block (602)；
The Y-direction guide rail (509) that be arranged on support frame as described above (502) and can be slided along Y-direction；
The two ends of the Y-direction guide rail (509) are fixed on, and support the fixed seat (508) of the hott bed (4)；
It is arranged at the Y-direction belt transmission mechanism of support frame as described above (502)；
Support frame as described above (502) is arranged at, and drives the Y-direction driver part (504) of the Y-direction belt transmission mechanism transmission；
Wherein, the Y-direction belt transmission mechanism includes：Y-direction belt (505), Y-direction belt pulley (503), two are arranged at the branch
Support (502) and the 3rd bearing (506) being oriented to for the Y-direction belt (505), wherein, the two ends of the Y-direction belt (505)
Two 3rd bearings (506) are bypassed respectively and are both secured in the fixed seat (508).
9. 3D printer according to claim 8, it is characterised in that the Y-direction moves module (5) also to be included：It is arranged at
The Y-direction guide rail (509), and support the supporting plate (5010) of the hott bed (4), the branch jointly with the fixed seat (508)
Fagging (5010) is perpendicular to the Y-direction guide rail (509).
10. 3D printer according to claim 9, it is characterised in that the Y-direction moves module (5) also to be included：It is arranged at
Adjusting part on the fixed seat (508) and the supporting plate (5010)；The adjusting part includes：Support the hott bed
(4) support column (5012), is coated at the spring (5011) of the support column (5012), wherein, support column (5012) tool
There is the mounting hole for installing the hott bed (4), one end of the spring (5011) abuts with the bottom of the hott bed (4).
11. 3D printers according to claim 1, it is characterised in that the shower nozzle module (2) includes：Printhead
(203) air-cooled fan (205) after the printing of the material that the printhead (203) is printed, is cooled down；Wherein, it is air-cooled after the printing
Fanning the air outlet of (205) has the guide duct extended to the outlet of the printhead (203), and the guide duct has Duckbill type
Air outlet (204).
12. 3D printers according to claim 1, it is characterised in that the frame includes：Base (9), is arranged at described
Two ends of base (9) and perpendicular to the installation side plate (8) of the base (9)；Wherein, the Z-direction is moved module (6) and is arranged at one
On the individual installation side plate (8), the X is across two tops of the installation side plate (8) to motion module (7).
13. 3D printers according to claim 12, it is characterised in that the frame also includes：The X is covered in outward to fortune
The translucent cover (1) of dynamic model group (7), covers in outward the shell (3) on the outside of the installation side plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062847.2A CN104859145B (en) | 2014-02-24 | 2014-02-24 | 3d printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062847.2A CN104859145B (en) | 2014-02-24 | 2014-02-24 | 3d printer |
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| Publication Number | Publication Date |
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| CN104859145A CN104859145A (en) | 2015-08-26 |
| CN104859145B true CN104859145B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410062847.2A Expired - Fee Related CN104859145B (en) | 2014-02-24 | 2014-02-24 | 3d printer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105224265A (en) * | 2015-09-22 | 2016-01-06 | 天津丽彩数字技术有限公司 | A kind of 3D printer control system |
| CN107471642A (en) * | 2017-09-29 | 2017-12-15 | 深圳市越疆科技有限公司 | 3D printer easy to assemble |
| CN107521100A (en) * | 2017-09-29 | 2017-12-29 | 深圳市越疆科技有限公司 | Modular deforms 3D printing external member |
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| US5694843A (en) * | 1996-06-12 | 1997-12-09 | Chen; Tung-Chin | PC(printed circuit) board printing machine with cantilever-supported printing head and stencil holders and bi-directionally movable printing table |
| CN103231514A (en) * | 2013-04-01 | 2013-08-07 | 杭州笔水画王电子科技有限公司 | 3d printer |
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN103331912A (en) * | 2013-07-04 | 2013-10-02 | 宁波合创快速制造技术有限公司 | Desktop 3D-printing forming device |
| CN203410031U (en) * | 2013-07-12 | 2014-01-29 | 张溪 | 3D (three-dimensional) printer |
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2014
- 2014-02-24 CN CN201410062847.2A patent/CN104859145B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694843A (en) * | 1996-06-12 | 1997-12-09 | Chen; Tung-Chin | PC(printed circuit) board printing machine with cantilever-supported printing head and stencil holders and bi-directionally movable printing table |
| CN103231514A (en) * | 2013-04-01 | 2013-08-07 | 杭州笔水画王电子科技有限公司 | 3d printer |
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN103331912A (en) * | 2013-07-04 | 2013-10-02 | 宁波合创快速制造技术有限公司 | Desktop 3D-printing forming device |
| CN203410031U (en) * | 2013-07-12 | 2014-01-29 | 张溪 | 3D (three-dimensional) printer |
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| CN104859145A (en) | 2015-08-26 |
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