CN104859145A - 3d printer - Google Patents
3d printer Download PDFInfo
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- CN104859145A CN104859145A CN201410062847.2A CN201410062847A CN104859145A CN 104859145 A CN104859145 A CN 104859145A CN 201410062847 A CN201410062847 A CN 201410062847A CN 104859145 A CN104859145 A CN 104859145A
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- motion module
- guide rail
- slide block
- belt
- printer
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- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 241000405070 Percophidae Species 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 210000000475 diastema Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Abstract
The invention provides a 3D printer. The 3D printer includes a machine frame, a Z-direction motion module and an X-direction motion module which are both arranged on the machine frame, a Y-direction motion module arranged on the Z-direction motion module, a hot bed arranged on the Y-direction motion module, and a spray nozzle module located above the hot bed and arranged on the X-direction motion module, wherein the Z-direction motion module includes a Z-direction guide rail arranged on the machine frame, Z-direction sliding blocks which are arranged on the Z-direction guide rail and can slide along the Z-direction guide rail, a Z-direction belt transmission mechanism arranged on the Z-direction guide rail, and a Z-direction driving part for driving the Z-direction belt transmission mechanism for transmission; two ends of a Z-direction belt of the Z-direction belt transmission mechanism are respectively fixed on the Z-direction sliding blocks; the Y-direction motion module is arranged on the Z-direction sliding blocks. The 3D printer provided by the invention effectively reduces the mechanical friction of the Z-direction motion module, improves the mechanical precision of the Z-direction motion module, thereby improving the printing precision of the 3D printer and the product forming quality; and at the same time, the working noise of the 3D printer is also reduced.
Description
Technical field
The present invention relates to 3D printer manufacturing technology field, more particularly, relate to a kind of 3D printer.
Background technology
3D printer is a kind of rapid prototyping machine, based on mathematical model file, uses powdery metal or plastics etc. can jointing material, generates product by the mode successively printed.The advantages such as 3D printer is very fast by its manufacturing speed, material category is more, better economic benefit, are applied gradually.
3D printer mainly comprises: frame, and X is to motion module, Y-direction motion module, Z-direction motion module, shower nozzle module and the hott bed for bearing product, and wherein, X is vertical between two with Z-direction to, Y-direction.Usually, X is arranged in frame to motion module and Z-direction motion module, and Y-direction motion module is arranged on Z-direction motion module, and hott bed is arranged on Y-direction motion module; Shower nozzle module is positioned at the top of hott bed and is arranged at X on motion module.
In order to ensure the print quality of 3D printer, Z-direction motion module is usually selected to adopt leading screw to add guiding rail mechanism.But operationally mechanical friction is comparatively large because leading screw adds guiding rail mechanism, after it uses 1 year or 2 years, easier in the mechanical diastema of friction appearance, cause its mechanical precision lower, make the printing precision of 3D printer lower, forming quality of products is lower.
In addition, leading screw adds guiding rail mechanism, and operationally mechanical friction is comparatively large, then can produce larger operating noise.
In addition, the cost that leading screw adds guiding rail mechanism is higher, causes the cost of manufacture of 3D printer higher.
In sum, how reducing the mechanical friction of 3D printer motion module, to improve 3D printer printing precision and forming quality of products, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of 3D printer, to reduce the mechanical friction of 3D printer motion module, and then improve printing precision and the forming quality of products of 3D printer.
To achieve these goals, the invention provides following technical scheme:
A kind of 3D printer, comprising: frame; All be arranged at Z-direction motion module in described frame and X to motion module; Be arranged at the Y-direction motion module on described Z-direction motion module; Be arranged at described Y-direction motion module and for the hott bed of bearing product; To be positioned at above described hott bed and to be arranged at described X to the shower nozzle module on motion module; Wherein, described Z-direction motion module comprises:
Be arranged at the Z-direction guide rail in described frame,
Be arranged at described Z-direction guide rail and can along the Z-direction slide block of described Z-direction slide,
Be arranged at the Z-direction belt transmission mechanism of described Z-direction guide rail,
Drive the Z-direction driver part that described Z-direction belt transmission mechanism transmits,
Wherein, described Z-direction slide block is all fixed in two terminations of the Z-direction belt of described Z-direction belt transmission mechanism, and described Y-direction motion module is arranged on described Z-direction slide block.
Preferably, in above-mentioned 3D printer,
Described Z-direction guide rail comprises: Z-direction guide rail body, be coated at the first fixing plug at described Z-direction guide rail body two ends, be arranged at the leading flank of described Z-direction guide rail body and the Z-direction optical axis of trailing flank, wherein, there is in described Z-direction guide rail body the first placed cavity placing described Z-direction belt;
Described Z-direction slide block have pass for described Z-direction guide rail first place groove, and described Z-direction slide block is provided with two clutch shaft bearings relative with described Z-direction optical axis, and the peripheral outer wall of described clutch shaft bearing has the first groove coordinated with described Z-direction optical axis;
The Z-direction belt pulley of described Z-direction belt transmission mechanism and described Z-direction driver part are all arranged on the described first fixing plug.
Preferably, in above-mentioned 3D printer, the number of described Z-direction slide block is two, and two described Z-direction slide block docking are connected, and the interface of two described Z-direction slide blocks is parallel to Z-direction.
Preferably, in above-mentioned 3D printer, described X comprises to motion module:
Be arranged at the X direction guiding rail in described frame;
Be arranged at described X direction guiding rail and the X that can slide along described X direction guiding rail to slide block;
Be arranged at the X of described X direction guiding rail to belt transmission mechanism;
Drive X that described X transmits to belt transmission mechanism to driver part;
Wherein, described X is all fixed on described X to slide block to the X of belt transmission mechanism to two terminations of belt, and described shower nozzle module is arranged at described X on slide block.
Preferably, in above-mentioned 3D printer, described X direction guiding rail comprises:
X direction guiding rail body, is coated at the second fixing plug at described X direction guiding rail body two ends, and the X of the upper side and downside that are arranged at described X direction guiding rail body, to optical axis, wherein, has in described X direction guiding rail body and places second placed cavity of described X to belt;
Described X to slide block have pass for described X direction guiding rail second place groove, and described X is provided with two with described X to relative the second bearing of optical axis to slide block, and the peripheral outer wall of described second bearing has the second groove coordinated to optical axis with described X;
Described X is all arranged on the described second fixing plug to driver part to the X of belt transmission mechanism to belt pulley and described X.
Preferably, in above-mentioned 3D printer, described first fixing stifled the described second fixing plug with being positioned at described X direction guiding rail body one end being positioned at described Z-direction guide rail body top is fixedly linked, and described Z-direction guide rail body and described X direction guiding rail body are that L distributes.
Preferably, in above-mentioned 3D printer, described X is aluminium slide block to slide block and described Z-direction slide block, and the described first fixing plug and the described second fixing plug are aluminium plug, and described X direction guiding rail body and described Z-direction guide rail body are aluminium guide rail body.
Preferably, in above-mentioned 3D printer, described Y-direction motion module comprises:
Be fixed on the bracing frame of described Z-direction slide block;
To be arranged on support frame as described above and the Y-direction guide rail that can slide along Y-direction;
Be fixed on the two ends of described Y-direction guide rail, and support the holder of described hott bed;
Be arranged at the Y-direction belt transmission mechanism of support frame as described above;
Be arranged at support frame as described above, and drive the Y-direction driver part that described Y-direction belt transmission mechanism transmits;
Wherein, described Y-direction belt transmission mechanism comprises: Y-direction belt, Y-direction belt pulley, and two are arranged at support frame as described above and the 3rd bearing led for described Y-direction belt, wherein, the two ends of described Y-direction belt are walked around two described 3rd bearings respectively and are all fixed on described holder.
Preferably, in above-mentioned 3D printer, described Y-direction motion module also comprises: be arranged at described Y-direction guide rail, and with the gripper shoe of hott bed described in described holder common support, described gripper shoe is perpendicular to described Y-direction guide rail.
Preferably, in above-mentioned 3D printer, described Y-direction motion module also comprises: be arranged at the adjusting part in described holder and described gripper shoe; Described adjusting part comprises: the support column supporting described hott bed, is coated at the spring of described support column, and wherein, described support column has the installing hole installing described hott bed, and one end of described spring abuts with the bottom of described hott bed.
Preferably, in above-mentioned 3D printer, described shower nozzle module comprises: printhead, air-cooled fan after cooling the printing of the material that described printhead prints goes out; Wherein, after described printing, the air outlet of air-cooled fan has the guide duct that the outlet to described printhead extends, and described guide duct has Duckbill type air outlet.
Preferably, in above-mentioned 3D printer, described frame comprises: base, be arranged at described base two ends and perpendicular to the installation side plate of described base; Wherein, described Z-direction motion module is arranged on a described installation side plate, and described X is across the top of two described installation side plates to motion module.
Preferably, in above-mentioned 3D printer, described frame also comprises: cover in the translucent cover of described X to motion module outward, covers in the shell outside described installation side plate outward.
In 3D printer provided by the invention, the operation principle of Z-direction motion module is: Z-direction driver part drives the transmission of Z-direction transmission mechanism, Z-direction belt moves, the Z-direction slide block be fixedly connected with Z-direction belt moves along with Z-direction belt, and the Y-direction motion module be arranged on Z-direction slide block also moves thereupon.
In 3D printer provided by the invention, Z-direction motion module adopts belt transmission mechanism, and Z-direction belt drive Z-direction slide block is along Z-direction slide, comparatively prior art adopts leading screw to add guiding rail mechanism and compare, effectively reduce the mechanical friction of Z-direction motion module, thus improve the mechanical precision of Z-direction motion module, and then improve printing precision and the forming quality of products of 3D printer.
Meanwhile, 3D printer provided by the invention, reduces the mechanical friction of Z-direction motion module, thus reduces the operating noise of Z-direction motion module, and then reduces the operating noise of 3D printer.
Meanwhile, in 3D printer provided by the invention, Z-direction motion module adopts belt transmission mechanism, then effectively reduce the cost of manufacture of 3D printer.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of the 3D printer that Fig. 1 provides for the embodiment of the present invention;
The internal structure schematic diagram of the 3D printer that Fig. 2 provides for the embodiment of the present invention;
In the 3D printer that Fig. 3 provides for the embodiment of the present invention, X is to the syndeton schematic diagram of motion module, Y-direction motion module and Z-direction motion module three;
The structural representation of Z-direction motion module in the 3D printer that Fig. 4 provides for the embodiment of the present invention;
In the 3D printer that Fig. 5 provides for the embodiment of the present invention, X is to the structural representation of motion module;
The structural representation of Y-direction motion module in the 3D printer that Fig. 6 provides for the embodiment of the present invention;
The part-structure schematic diagram of Y-direction motion module in the 3D printer that Fig. 7 provides for the embodiment of the present invention;
The structural representation of shower nozzle module in the 3D printer that Fig. 8 provides for the embodiment of the present invention.
In upper Fig. 1-8:
1 is translucent cover, 2 is shower nozzle module, 201 is fixed mount, 202 is fixed head, 203 is printhead, 204 is Duckbill type air outlet, 205 for printing rear air-cooled fan, 3 is shell, 4 is hott bed, 5 is Y-direction motion module, 501 is installing plate, 502 is bracing frame, 503 is Y-direction belt pulley, 504 is Y-direction driver part, 505 is Y-direction belt, 506 is the 3rd bearing, 507 is securing member, 508 is holder, 509 is Y-direction guide rail, 5010 is gripper shoe, 5011 is spring, 5012 is support column, 6 is Z-direction motion module, 601 is Z-direction guide rail, 6011 is Z-direction guide rail body, 6012 is Z-direction optical axis, 6013 is the first fixing plug, 602 is Z-direction slide block, 603 is Z-direction driver part, 604 is Z-direction belt pulley, 605 is Z-direction belt, 606 is clutch shaft bearing, 7 is that X is to motion module, 701 is X direction guiding rail, 7011 is X direction guiding rail body, 7012 is that X is to optical axis, 7013 is the second fixing plug, 702 is that X is to slide block, 703 is that X is to driver part, 704 is that X is to belt pulley, 705 is that X is to belt, 706 is the second bearing, 707 is fixture, 8 for installing side plate, 9 is base, 901 is rubber feet.
Detailed description of the invention
Embodiments provide a kind of 3D printer, reduce the mechanical friction of 3D printer motion module, and then improve printing precision and the forming quality of products of 3D printer.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The 3D printer that the embodiment of the present invention provides, comprising: frame; All be arranged at Z-direction motion module 6 in frame and X to motion module 7; Be arranged at the Y-direction motion module 5 on Z-direction motion module 6; Be arranged at Y-direction motion module 5 and for the hott bed 4 of bearing product; To be positioned at above hott bed 4 and to be arranged at X to the shower nozzle module 2 on motion module 7; Wherein, Z-direction motion module 6 comprises: be arranged at the Z-direction guide rail 601 in frame, be arranged at Z-direction guide rail 601 and the Z-direction slide block 602 that can slide along Z-direction guide rail 601, be arranged at the Z-direction belt transmission mechanism of Z-direction guide rail 601, drive the Z-direction driver part 603 of Z-direction belt transmission mechanism transmission, wherein, Z-direction slide block 602 is all fixed in two terminations of the Z-direction belt 605 of Z-direction belt transmission mechanism, and Y-direction motion module 5 is arranged on Z-direction slide block 602.
It should be noted that, Z-direction motion module 6 refers to the module realizing Z-direction motion, and X refers to motion module 7 and realizes the module of X to motion, Y-direction motion module 5 refer to realize Y-direction motion module, wherein, Z-direction perpendicular to X to, Z-direction perpendicular to Y-direction, and Y-direction perpendicular to Z-direction and X to formed plane.When normal operating condition, Z-direction is vertical direction, and X is horizontal direction to Y-direction.Z-direction slide block 602 is all fixed in two terminations of Z-direction belt 605, by the connector coordinated with the internal tooth of Z-direction belt 605, Z-direction slide block 602 is fixed in the termination of Z-direction belt 605, also can be directly bonding etc., and the embodiment of the present invention does not limit this.
In the 3D printer that the embodiment of the present invention provides, the operation principle of Z-direction motion module 6 is: Z-direction driver part 603 drives Z-direction transmission mechanism to transmit, Z-direction belt 605 moves, the Z-direction slide block 602 be fixedly connected with Z-direction belt 605 moves along with Z-direction belt 605, and the Y-direction motion module 5 be arranged on Z-direction slide block 602 also moves thereupon.
In the 3D printer that the embodiment of the present invention provides, Z-direction motion module 6 adopts belt transmission mechanism, and Z-direction belt 605 drives Z-direction slide block 602 to slide along Z-direction guide rail 601, comparatively prior art adopts leading screw to add guiding rail mechanism and compare, effectively reduce the mechanical friction of Z-direction motion module 6, thus improve the mechanical precision of Z-direction motion module 6, and then improve printing precision and the forming quality of products of 3D printer.
Meanwhile, the 3D printer that the embodiment of the present invention provides, reduces the mechanical friction of Z-direction motion module 6, thus reduces the operating noise of Z-direction motion module 6, and then reduces the operating noise of 3D printer.
Meanwhile, in the 3D printer that the embodiment of the present invention provides, Z-direction motion module 6 adopts belt transmission mechanism, then effectively reduce the cost of manufacture of 3D printer; Also improve the service life of this 3D printer.
In order to reduce the mechanical friction of Z-direction motion module 6 further, in the 3D printer that above-described embodiment provides, Z-direction guide rail 601 comprises: Z-direction guide rail body 6011, be coated at the first fixing plug 6013 at Z-direction guide rail body 6011 two ends, be arranged at the leading flank of Z-direction guide rail body 6011 and the Z-direction optical axis 6012 of trailing flank, wherein, there is in Z-direction guide rail body 6011 the first placed cavity placing Z-direction belt 605; Z-direction slide block 602 have pass for Z-direction guide rail 601 first place groove, and Z-direction slide block 602 is provided with two clutch shaft bearings 606 relative with Z-direction optical axis 6012, and the peripheral outer wall of clutch shaft bearing 606 has the first groove coordinated with Z-direction optical axis 6012; The Z-direction belt pulley 604 of Z-direction belt transmission mechanism and Z-direction driver part 603 are all arranged on the first fixing plug 6013.Like this, adopt Z-direction optical axis 6012 and clutch shaft bearing 606 to be slidably matched, reduce further the mechanical friction of Z-direction slide block 602 when sliding, meanwhile, Z-direction optical axis 6012 can either be spacing, can lead again, effectively ensure that the slip precision of Z-direction slip 602.
It should be noted that, leading flank and the trailing flank of Z-direction guide rail body 6011 refer to, Z-direction guide rail body 6011 is along relative two sides of Y-direction.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 slide block 602 has the first placement groove passed for Z-direction guide rail 601, then clutch shaft bearing 606 is positioned at the inside of Z-direction slide block 602; There is in Z-direction guide rail body 6011 the first placed cavity placing Z-direction belt 605, then Z-direction belt 605 is positioned at the inside of Z-direction guide rail body 6011, like this, achieve hiding of clutch shaft bearing 606 and Z-direction belt 605, effectively improve the aesthetics of this Z-direction motion module, it also avoid dust simultaneously and fall into clutch shaft bearing 606 and Z-direction belt 605, effectively extend service life.
Preferably, in the first fixing plug 6013, there is the cavity placing Z-direction belt pulley 604, realize hiding of Z-direction belt pulley 604.Concrete, Z-direction belt pulley 604 is arranged on back shaft, and the two ends of back shaft are arranged in the first fixing plug 6013 by bearing.
Further, Z-direction driver part 603 is motor, the cavity that the output shaft that the first fixing plug 6013 has power supply machine inserts.
In order to effectively improve heat dispersion, prioritizing selection first fixes plug 6013 for aluminium plug, and Z-direction slide block 602 is aluminium slide block, and Z-direction guide rail body 6011 is aluminium guide rail body.Preferably, the first fixing plug 6013 is in rectangular-shaped, concrete, and the length of the first fixing plug 6013 is 48mm, and wide is 48mm, and height is 60mm.The cross section of Z-direction guide rail body 6011 is in square, and the cross section length of side is 30mm, and Z-direction guide rail body 6011 hollow wall thickness is 5mm, is convenient to the installation of Z-direction belt 605.Certainly, the first fixing plug 6013, Z-direction guide rail body 6011 also can be other shape and size, are not limited thereto.
In order to improve the mobile accuracy of Z-direction motion module 6, the number of prioritizing selection Z-direction slide block 602 is two, and two Z-direction slide blocks 602 dock and are connected, and the interface of two Z-direction slide blocks 602 is parallel to Z-direction.Like this, Z-direction guide rail 601 bilateral can be realized stressed, avoid Z-direction guide rail 601 run-off the straight, thus effectively improve the mobile accuracy of Z-direction motion module 6.
Further, in the 3D printer that above-described embodiment provides, X comprises to motion module 7: be arranged at the X direction guiding rail 701 in frame; Be arranged at X direction guiding rail 701 and can along X direction guiding rail 701 slide X to slide block 702; Be arranged at the X of X direction guiding rail 701 to belt transmission mechanism; Drive X that X transmits to belt transmission mechanism to driver part 703; Wherein, X is all fixed on X to slide block 702 to the X of belt transmission mechanism to two terminations of belt 705, and shower nozzle module 2 is arranged at X on slide block 702.Like this, reduce the mechanical friction of X to motion module 7, improve the mechanical precision of X to motion module 7, further increase printing precision and the forming quality of products of 3D printer.
It should be noted that, X is all fixed on X to slide block 702 to two terminations of belt 705, there is multiple implementation, and such as X is all fixed on X to slide block 702 by fixture 707 to two terminations of belt 705, or directly bonding etc., the embodiment of the present invention is not done this and is limited particularly.
Preferably, X direction guiding rail 701 comprises: X direction guiding rail body 7011, be coated at the second fixing plug 7013 at X direction guiding rail body 7011 two ends, the X of the upper side and downside that are arranged at X direction guiding rail body 7011 is to optical axis 7012, wherein, there is in X direction guiding rail body 7,011 second placed cavity of placement X to belt 705; X to slide block 702 have pass for X direction guiding rail 701 second place groove, and X is provided with two to slide block 702 has to the peripheral outer wall of relative the second bearing 706, second bearing 706 of optical axis 7012 the second groove coordinated to optical axis 7012 with X with X; X is all arranged on the second fixing plug 7013 to driver part 703 to the X of belt transmission mechanism to belt pulley 704 and X.Like this, adopt X be slidably matched to optical axis 7012 and the second bearing 706, reduce further X to slide block 702 slip time mechanical friction, meanwhile, X can either be spacing to optical axis 7012, can lead again, effectively ensure that the slip precision of X to slide block 702.
It should be noted that, upper side and the downside of X direction guiding rail body 7011 refer to, X direction guiding rail body 7011 is along relative two sides of Z-direction.Because the second bearing 706 coordinates to optical axis 7012 with X, then the second bearing 706 be axially parallel to Y-direction.X has the second placement groove passed for X direction guiding rail 701 to slide block 702, then the second bearing 706 is positioned at the inside of X to slide block 702; Have in X direction guiding rail body 7011 and place second placed cavity of X to belt 705, then X is positioned at the inside of X direction guiding rail body 7011 to belt 705, like this, achieve the second bearing 706 and X hiding to belt 705, effectively improve the aesthetics of this X to motion module 7, it also avoid dust simultaneously and fall into the second bearing 706 and X to belt 705, effectively extend service life.
Preferably, have in the second fixing plug 7013 and place the cavity of X to belt pulley 704, realize X hiding to belt pulley 704.Concrete, X is arranged on back shaft to belt pulley 704, and the two ends of back shaft are arranged in the second fixing plug 7013 by bearing.
Further, X is motor to driver part 703, the cavity that the output shaft that the second fixing plug 7013 has power supply machine inserts.
In order to effectively improve heat dispersion, prioritizing selection second fixes plug 7013 for aluminium plug, and X is aluminium slide block to slide block 702, and X direction guiding rail body 7011 is aluminium guide rail body.Preferably, the second fixing plug 7013 is in rectangular-shaped, concrete, and the length of the second fixing plug 7013 is 48mm, and wide is 48mm, and height is 60mm.The cross section of X direction guiding rail body 7011 is in square, and the cross section length of side is 30mm, X direction guiding rail body 7011 hollow wall thickness is 5mm, is convenient to the installation of X to belt 705.Certainly, the second fixing plug 7013, X direction guiding rail body 7011 also can be other shape and size, are not limited thereto.
Preferably, in the 3D printer that above-described embodiment provides, be positioned at Z-direction guide rail body 6011 top first fixing stifled 6013 is fixedly linked with the be positioned at X direction guiding rail body 7011 one end second fixing plug 7013, and Z-direction guide rail body 6011 distributes in L with X direction guiding rail body 7011.Like this, make Z-direction motion module 6 and X be assembled into one to motion module 7, simplify the structure, effectively reduce the volume of this 3D printer.Concrete, be positioned at Z-direction guide rail body 6011 top first fixing stifled 6013 is fixedly linked by connecting plate with the be positioned at X direction guiding rail body 7011 one end second fixing plug 7013.
Further, in the 3D printer that above-described embodiment provides, Y-direction motion module 5 comprises: the bracing frame 502 being fixed on Z-direction slide block 602; To be arranged on bracing frame 502 and the Y-direction guide rail 509 that can slide along Y-direction; Be fixed on the two ends of Y-direction guide rail 509, and support the holder 508 of hott bed 4; Be arranged at the Y-direction belt transmission mechanism of bracing frame 502; Be arranged at bracing frame 502, and drive the Y-direction driver part 504 of Y-direction belt transmission mechanism transmission; Wherein, Y-direction belt transmission mechanism comprises: Y-direction belt 505, and Y-direction belt pulley 503, two is arranged at bracing frame 502 and the 3rd bearing 506 led for Y-direction belt 505, wherein, the two ends of Y-direction belt 505 are walked around two the 3rd bearings 506 respectively and are all fixed on holder 508.
It should be noted that, two the 3rd bearings 506 are between two holders 508, the one or three bearing 506 is walked around in one end of Y-direction belt 505, then be fixed on first holder 508, the other end of Y-direction belt 505 walks around another the 3rd bearing 506, is then fixed on another the first holder 508.Y-direction belt 505 is fixed on holder 508, there is various ways, and prioritizing selection Y-direction belt 505 is fixed on holder 508 by securing member 507.
Preferably, in above-mentioned 3D printer, Y-direction guide rail 509 is quiet line slideway.
Be fixed on Z-direction slide block 602 for the ease of bracing frame 502, prioritizing selection support member 502 is fixed on Z-direction slide block 602 by installing plate 501.In the 3D printer that above-described embodiment provides, Y-direction guide rail 509 to be arranged on bracing frame 502 and can to slide along Y-direction, there is multiple implementation, such as chute is set on bracing frame 502, or set up the parts with chute on bracing frame 502, the embodiment of the present invention is not done this and is limited particularly.
In order to improve the stability of hott bed 4, in the 3D printer that above-described embodiment provides, Y-direction motion module 5 also comprises: be arranged at Y-direction guide rail 509, and with the gripper shoe 5010 of holder 508 common support hott bed 4, this gripper shoe 5010 is perpendicular to Y-direction guide rail 509.
Preferably, in the 3D printer that above-described embodiment provides, Y-direction motion module 5 also comprises: be arranged at the adjusting part in holder 508 and gripper shoe 5010; This adjusting part comprises: the support column 5012 supporting hott bed 4, is coated at the spring 5011 of support column 5012, and wherein, support column 5012 has the installing hole installing hott bed 4, and one end of spring 5011 abuts with the bottom of hott bed 4.It should be noted that, after hott bed 4 installs, spring 5011 one end abuts with gripper shoe 5010 or holder 508, and the other end of spring 5011 abuts with the bottom of hott bed 4.Like this, realize the automatic adjustment to hott bed 4 by adjusting part, ensure that hott bed 4 is in level all the time.Further, the number of adjusting part is three, and three adjusting part distributions triangular in shape.Like this, effectively improve adjusting part to the adjustment uniformity of hott bed 4 and stability of strutting system.
Preferably, in the 3D printer that above-described embodiment provides, X is 50-500mm to the stroke of motion module 7, and the stroke of Y-direction motion module 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 provides, shower nozzle module 2 comprises: printhead 203, air-cooled fan 205 after the printing of the material that cooling printhead 203 prints; Wherein, after printing, the air outlet of air-cooled fan 205 has the guide duct that the outlet to printhead 203 extends, and this guide duct has Duckbill type air outlet 204.
In the 3D printer that above-described embodiment provides, shower nozzle module 2 is fixed on X to motion module 7 by fixed head 202, thus is convenient to the installation of shower nozzle module 2; Fixed head 202 is provided with fixed mount 201, this fixed mount 201 is for fixing drag chain, and shower nozzle module 2 is fixed on X on motion module 7 by drag chain, facilitates shower nozzle module 2 and moves to slide block 702 with X.
Further, in the 3D printer that above-described embodiment provides, frame comprises: base 9, be arranged at base 9 two ends and perpendicular to the installation side plate 8 of base 9; Wherein, Z-direction motion module 6 is arranged at one and installs on side plate 8, and X is across to motion module 7 top that two are installed side plate 8.Like this, effectively improve the overall steadiness of 3D printer.
Preferably, in the 3D printer that above-described embodiment provides, frame also comprises: cover in the translucent cover 1 of X to motion module 7 outward, cover in the shell 3 outside installation side plate 8 outward.Like this, achieved shower nozzle module 2 and the X protection to motion module 7 by translucent cover 1, also can observe the working condition of printhead 203 simultaneously; Achieve the protection to Z phase motion module 6 and miscellaneous part by shell 3, effectively improve the service life of this 3D printer.
In order to reduce the vibration during work of 3D printer, in the 3D printer that above-described embodiment provides, the bottom of base 9 is provided with rubber feet 901, like this, can realize buffering, reduce vibration.It should be noted that, the number of rubber feet 901 is at least two, and preferably, the number of rubber feet 901 is four.
The 3D printer that above-described embodiment provides, can be the 3D printer of melting superposition 3D printer, photocuring 3D printer or other types, the type of the embodiment of the present invention to 3D printer does not limit.
For the ease of the input and output of data, in the 3D printer that above-described embodiment provides, shell 3 is provided with USB, SD card plug and power switch, is convenient to importing and the derivation of product data like this, is convenient to the production of product; Base 9 be provided with the adjusting key of the LED display and print parameters for showing print parameters and key is set, being convenient to control to print and regulate to print.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. a 3D printer, comprising: frame; All be arranged at Z-direction motion module (6) in described frame and X to motion module (7); Be arranged at the Y-direction motion module (5) on described Z-direction motion module (6); Be arranged at described Y-direction motion module (5) and for the hott bed (4) of bearing product; Be positioned at described hott bed (4) top and be arranged at described X to the shower nozzle module (2) on motion module (7); It is characterized in that, described Z-direction motion module (6) comprising:
Be arranged at the Z-direction guide rail (601) in described frame,
Be arranged at described Z-direction guide rail (601) and the Z-direction slide block (602) that can slide along described Z-direction guide rail (601),
Be arranged at the Z-direction belt transmission mechanism of described Z-direction guide rail (601),
Drive the Z-direction driver part (603) that described Z-direction belt transmission mechanism transmits,
Wherein, described Z-direction slide block (602) is all fixed in two terminations of the Z-direction belt (605) of described Z-direction belt transmission mechanism, and described Y-direction motion module (5) is arranged on described Z-direction slide block (602).
2. 3D printer according to claim 1, is characterized in that,
Described Z-direction guide rail (601) comprising: Z-direction guide rail body (6011), be coated at the first fixing plug (6013) at described Z-direction guide rail body (6011) two ends, be arranged at the leading flank of described Z-direction guide rail body (6011) and the Z-direction optical axis (6012) of trailing flank, wherein, there is in described Z-direction guide rail body (6011) the first placed cavity placing described Z-direction belt (605);
Described Z-direction slide block (602) has the first placement groove passed for described Z-direction guide rail (601), and described Z-direction slide block (602) is provided with two clutch shaft bearings (606) relative with described Z-direction optical axis (6012), the peripheral outer wall of described clutch shaft bearing (606) has the first groove coordinated with described Z-direction optical axis (6012);
The Z-direction belt pulley (604) of described Z-direction belt transmission mechanism and described Z-direction driver part (603) are all arranged on the described first fixing plug (6013).
3. 3D printer according to claim 2, is characterized in that, the number of described Z-direction slide block (602) is two, and two described Z-direction slide block (602) docking are connected, and the interface of two described Z-direction slide blocks (602) is parallel to Z-direction.
4. 3D printer according to claim 2, is characterized in that, described X comprising to motion module (7):
Be arranged at the X direction guiding rail (701) in described frame;
Be arranged at described X direction guiding rail (701) and the X that can slide along described X direction guiding rail (701) to slide block (702);
Be arranged at the X of described X direction guiding rail (701) to belt transmission mechanism;
Drive X that described X transmits to belt transmission mechanism to driver part (703);
Wherein, described X is all fixed on described X to slide block (702) to the X of belt transmission mechanism to two terminations of belt (705), and described shower nozzle module (2) is arranged at described X on slide block (702).
5. 3D printer according to claim 4, is characterized in that, described X direction guiding rail (701) comprising:
X direction guiding rail body (7011), be coated at the second fixing plug (7013) at described X direction guiding rail body (7011) two ends, be arranged at the described upper side of X direction guiding rail body (7011) and the X of downside to optical axis (7012), wherein, there is in described X direction guiding rail body (7011) second placed cavity of the described X of placement to belt (705);
Described X has the second placement groove passed for described X direction guiding rail (701) to slide block (702), and described X is provided with two with described X to relative the second bearing (706) of optical axis (7012) to slide block (702), the peripheral outer wall of described second bearing (706) has the second groove coordinated to optical axis (7012) with described X;
Described X is all arranged on the described second fixing plug (7013) to driver part (703) to the X of belt transmission mechanism to belt pulley (704) and described X.
6. 3D printer according to claim 5, it is characterized in that, described first fixing stifled (6013) being positioned at described Z-direction guide rail body (6011) top are fixedly linked with the be positioned at described X direction guiding rail body (7011) one end described second fixing plug (7013), and described Z-direction guide rail body (6011) and described X direction guiding rail body (7011) distribute in L.
7. 3D printer according to claim 5, it is characterized in that, described X is aluminium slide block to slide block (702) and described Z-direction slide block (602), described first fixing plug (6013) and the described second fixing plug (7013) are aluminium plug, and described X direction guiding rail body (7011) and described Z-direction guide rail body (6011) are aluminium guide rail body.
8. the 3D printer according to claim 1 or 4, is characterized in that, described Y-direction motion module (5) comprising:
Be fixed on the bracing frame (502) of described Z-direction slide block (602);
Be arranged at support frame as described above (502) to go up and the Y-direction guide rail (509) that can slide along Y-direction;
Be fixed on the two ends of described Y-direction guide rail (509), and support the holder (508) of described hott bed (4);
Be arranged at the Y-direction belt transmission mechanism of support frame as described above (502);
Be arranged at support frame as described above (502), and the Y-direction driver part (504) driving described Y-direction belt transmission mechanism to transmit;
Wherein, described Y-direction belt transmission mechanism comprises: Y-direction belt (505), Y-direction belt pulley (503), two are arranged at support frame as described above (502) and the 3rd bearing (506) led for described Y-direction belt (505), wherein, the two ends of described Y-direction belt (505) are walked around two described 3rd bearings (506) respectively and are all fixed on described holder (508).
9. 3D printer according to claim 8, it is characterized in that, described Y-direction motion module (5) also comprises: be arranged at described Y-direction guide rail (509), and with the gripper shoe (5010) of hott bed (4) described in described holder (508) common support, described gripper shoe (5010) is perpendicular to described Y-direction guide rail (509).
10. 3D printer according to claim 9, is characterized in that, described Y-direction motion module (5) also comprises: be arranged at the adjusting part in described holder (508) and described gripper shoe (5010); Described adjusting part comprises: the support column (5012) supporting described hott bed (4), be coated at the spring (5011) of described support column (5012), wherein, described support column (5012) has the installing hole installing described hott bed (4), and one end of described spring (5011) abuts with the bottom of described hott bed (4).
11. 3D printers according to claim 1, is characterized in that, described shower nozzle module (2) comprising: printhead (203), cool air-cooled fan (205) after the printing of the material that described printhead (203) prints; Wherein, after described printing, the air outlet of air-cooled fan (205) has the guide duct that the outlet to described printhead (203) extends, and described guide duct has Duckbill type air outlet (204).
12. 3D printers according to claim 1, it is characterized in that, described frame comprises: base (9), be arranged at described base (9) two ends and perpendicular to the installation side plate (8) of described base (9); Wherein, described Z-direction motion module (6) is arranged on a described installation side plate (8), and described X is across the top of two described installation side plates (8) to motion module (7).
13. 3D printers according to claim 12, it is characterized in that, described frame also comprises: cover in the translucent cover (1) of described X to motion module (7) outward, covers in the shell (3) in described installation side plate (8) outside outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410062847.2A CN104859145B (en) | 2014-02-24 | 2014-02-24 | 3d printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062847.2A CN104859145B (en) | 2014-02-24 | 2014-02-24 | 3d printer |
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| CN104859145A true CN104859145A (en) | 2015-08-26 |
| CN104859145B 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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| 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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| 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 |
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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 |
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| CN107471642A (en) * | 2017-09-29 | 2017-12-15 | 深圳市越疆科技有限公司 | 3D printer easy to assemble |
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|---|---|
| CN104859145B (en) | 2017-06-20 |
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