CN106313497A - Idler wheel - Google Patents
Idler wheel Download PDFInfo
- Publication number
- CN106313497A CN106313497A CN201610932725.3A CN201610932725A CN106313497A CN 106313497 A CN106313497 A CN 106313497A CN 201610932725 A CN201610932725 A CN 201610932725A CN 106313497 A CN106313497 A CN 106313497A
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- CN
- China
- Prior art keywords
- roller
- displacement mechanism
- along
- drivewheel
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention provides an idler wheel. The displacement of the idler wheel in the single X direction or the single Y direction is achieved through a drive wheel of the idler wheel. When a 3D printer moves in the direction perpendicular to the idler wheel rolling direction in the plane, a driven wheel on the drive wheel can roll in the direction, sliding friction between the drive wheel and the ground becomes rolling friction, friction force exerted on the 3D printer during moving is greatly reduced, moving of the 3D printer is smoother, and accordingly accurate moving control over the 3D printer is achieved.
Description
Technical field
The present invention relates to 3D and print field, particularly relate to a kind of roller.
Background technology
A kind of machine of the i.e. Rapid Prototyping technique of 3D printer, based on it is a kind of mathematical model file, uses powder
Shape metal or plastics etc. can jointing material, by the way of successively printing, carry out the technology of constructed object.Utilization three-dimensional printer is beaten
Die type, it is not necessary to traditional cutting machine tool and tool and mould, the threedimensional model according to workpiece can be straight under control of the computer
It is connected into shape 3D solid.
Horizontal displacement mechanism is the parts of 3D printer planar movement, in the existing 3D printer level being equipped with roller
In displacement mechanism, it is all the planar movement being realized 3D printer by unidirectional roller or assembling universal wheel, but unidirectional
Roller moving range the most single, and universal wheel is difficult to control to its mobile accuracy, it is difficult to meet the accuracy needed for 3D prints.
Summary of the invention
The present invention provides a kind of roller, cannot take into account asking of print range and mobile accuracy solving existing 3D printer
Topic.
For reaching above-mentioned purpose, the present invention provides a kind of roller, and it is for the horizontal displacement mechanism of 3D printer, described rolling
Wheel includes drivewheel and some driven pulleys, and the side of the wheel hub of described drivewheel is connected with the other end of corresponding wheel shaft, described
Circumferentially disposed in described drivewheel, outside the radial direction of described driven pulley is with described drivewheel along described drivewheel of some driven pulleys
The tangential direction of circumference is perpendicular.
Further, described driven pulley is clouded on described drivewheel.
Further, described drivewheel is axially arranged with multi-turn driven pulley along it.
Further, described drivewheel is axially arranged with four circle driven pulleys along it.
Further, described 3D printer includes base, printing head assembly, vertical displacement mechanism and horizontal position telephone-moving
Structure, sets up coordinate axes with the center of described base for initial point, and described vertical displacement mechanism is arranged on described base along Z-direction, institute
Stating printing head assembly to be connected with described vertical displacement mechanism, described horizontal displacement mechanism includes that two X are to displacement mechanism and two
Individual Y-direction displacement mechanism, said two X is respectively arranged at the both sides of described base, said two Y-direction position to displacement mechanism along Y-direction
Moving mechanism along X to the other both sides being respectively arranged at described base.
Further, said two X all includes described roller, wheel shaft and motor, wherein, two described electricity to displacement mechanism
Machine may be contained within the bottom surface of described base, and two described rollers are respectively arranged at, along Y-direction, the both sides that described base is relative, and
Two described rollers all towards X to rolling, two described wheel shafts are all arranged along Y-direction, its one end and the connection of corresponding motor, another
Hold and connect with corresponding roller.
Further, said two Y-direction displacement mechanism all includes described roller, wheel shaft and motor, wherein, two described electricity
Machine may be contained within the bottom surface of described base, two described rollers along X to being respectively arranged at the both sides that described base is relative, and
Two described rollers all roll towards Y-direction, and two described wheel shafts all connect with corresponding motor along X to setting, its one end, another
Hold and connect with corresponding roller.
Further, described 3D printer also includes that electric cabinet, described electric cabinet are arranged in described base, described motor
All being connected with described electric cabinet telecommunications, described electric cabinet is connected with control system telecommunications by USB interface.
Further, described 3D printer also includes that electric machine support, described electric machine support are arranged at going to the bottom of described base
On face, described motor is arranged in described electric machine support.
Compared with prior art, the method have the advantages that
The roller that the present invention provides by its drivewheel realize X to or Y-direction one direction on displacement, and in 3D printer court
When direction perpendicular with roller rotating direction in plane is moved, the driven pulley on drivewheel can roll in the direction, make
Drivewheel becomes rolling friction with the sliding friction on ground, substantially reduces frictional force suffered when 3D printer moves, makes 3D
The movement of printer is the most smooth, to realize the accurate control that 3D printer moves.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
The structural representation of the 3D printer that Fig. 1 provides for the embodiment of the present invention；
The decomposition texture schematic diagram of the 3D printer that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the roller that Fig. 3 provides for the embodiment of the present invention.
In Fig. 1 is to 3,
1: base；2: roller；21: drivewheel；22: driven pulley；3: wheel shaft；4: motor；5: screw rod；6: nozzle connecting rod；
7: electric cabinet；71:USB interface；8: electric machine support；9: guide rod；10: top cover；11: cushion block；12: local angle adjusts frame；13: turn
Block；14: adjustment block；15: arc groove；16: bracing frame；17: printing nozzle；18: nozzle fixture；19: charging tray；20: charging tray frame.
Detailed description of the invention
The roller proposed the present invention below in conjunction with the drawings and specific embodiments is described in further detail.According to following theory
Bright and claims, advantages and features of the invention will be apparent from.It should be noted that, accompanying drawing all uses the form simplified very much
And all use non-ratio accurately, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
The core concept of the present invention is, it is provided that a kind of roller, its by its drivewheel realize X to or Y-direction one direction on
Displacement, and when 3D printer moves towards direction perpendicular with roller rotating direction in plane, driven on drivewheel
Wheel can roll in the direction, makes drivewheel become rolling friction with the sliding friction on ground, substantially reduces 3D printer and moves
Frictional force suffered time dynamic, the movement making 3D printer is the most smooth, to realize the accurate control that 3D printer moves.
Refer to Fig. 1 to 3, the structural representation of the 3D printer that Fig. 1 provides for the embodiment of the present invention；Fig. 2 is the present invention
The decomposition texture schematic diagram of the 3D printer that embodiment provides；The structural representation of the roller that Fig. 3 provides for the embodiment of the present invention.
As it is shown on figure 3, the embodiment of the present invention provides a kind of roller, it is for the horizontal displacement mechanism of 3D printer, described
Roller 2 includes drivewheel 21 and some driven pulleys 22, the other end of the side of the wheel hub of described drivewheel 21 and corresponding wheel shaft 3
It is connected, circumferentially disposed in described drivewheel 21 along described drivewheel 21 of described some driven pulleys 22, described driven pulley 22
The most perpendicular with the tangential direction of described drivewheel 21 excircle.
The roller that the embodiment of the present invention provides by its drivewheel 21 realize X to or Y-direction one direction on displacement, and at 3D
When printer moves towards direction perpendicular with drivewheel 21 rotating direction in plane, the driven pulley 22 on drivewheel 21 can
Roll in the direction, make drivewheel 21 become rolling friction with the sliding friction on ground, substantially reduce 3D printer when moving
Suffered frictional force, the movement making 3D printer is the most smooth, to realize the accurate control that 3D printer moves.
Preferably, described some driven pulleys 22 can be clouded on described drivewheel 21, to increase the area of its rolling friction.
Concrete, described drivewheel 21 is axially arranged with multi-turn driven pulley 2 along it.Preferably, described drivewheel 21 is along its axle
To being provided with four circle driven pulleys 22, to increase the area of its rolling friction to greatest extent.
Further, as depicted in figs. 1 and 2, described 3D printer includes base 1, printing head assembly, vertical displacement machine
Structure and horizontal displacement mechanism, set up coordinate axes with the center of described base 1 for initial point, and the initial point of the most described coordinate axes is along with base
The movement of the center of 1 and change at any time, described vertical displacement mechanism is arranged on described base 1 along Z-direction, described prints spray
Head assembly is connected with described vertical displacement mechanism, and described horizontal displacement mechanism includes that two X are to displacement mechanism and two Y-direction displacements
Mechanism, said two X is respectively arranged at the both sides of described base 1 to displacement mechanism along Y-direction, and said two Y-direction displacement mechanism is along X
To the other both sides being respectively arranged at described base 1.
Further, said two X all includes roller 2, wheel shaft 3 and motor 4, wherein, two described electricity to displacement mechanism
Machine 4 may be contained within the bottom surface of described base 1, two described rollers 2 be respectively arranged at that described base 1 is relative along Y-direction two
Side, and two described rollers 2 all towards X to rolling, two described wheel shafts 3 are all arranged along Y-direction, its one end and corresponding motor 4
Connecting, the other end connects with corresponding roller 2.
Further, said two Y-direction displacement mechanism all includes roller 2, wheel shaft 3 and motor 4, wherein, two described electricity
Machine 4 may be contained within the bottom surface of described base 1, two described rollers 2 along X to be respectively arranged at that described base 1 is relative two
Side, and two described rollers 2 all roll towards Y-direction, two described wheel shafts 3 all along X to setting, its one end and corresponding motor 4
Connecting, the other end connects with corresponding roller 2.
Above-mentioned X is consistent to displacement mechanism with the structure of Y-direction displacement mechanism, the difference of its roller 2 rotating direction so that it is
The printing head assembly that can drive base 1 and top thereof moves along X to Y-direction.Meanwhile, described X is to displacement mechanism and Y-direction position
In moving mechanism wheel shaft 3 the most respectively by different motor 4 to drive, make this 3D printer achieve the function of rotation, to reach
Regulate the purpose of this 3D printer direction of advance.
When X drivewheel 21 in displacement mechanism rolls, the driven pulley 22 in Y-direction displacement mechanism rolls, and makes Y-direction displacement
Drivewheel 21 frictional force in mechanism will not become the obstruction of advance, similar, when the drivewheel 21 in Y-direction displacement mechanism rolls
Time, X driven pulley 22 in displacement mechanism rolls, and makes X drivewheel 21 frictional force in displacement mechanism will not become advance
Hinder.During advance, drivewheel 21 becomes rolling friction with the sliding friction on ground, substantially reduces frictional force, makes this 3D printer
Movement the most smooth.
The 3D printer that the embodiment of the present invention provides can be by two X to displacement mechanism or two Y-direction displacements when printing
Mechanism's simultaneously action, drive the printing head assembly of base 1 and top thereof along X to or Y-direction move, also by single X to position
Moving mechanism or the action of Y-direction displacement mechanism, the printing head assembly driving base 1 and top thereof can be with another X to displacement machine
Structure or Y-direction displacement mechanism are that the center of circle rotates, to reach to regulate the purpose of direction of advance, so that this 3D printer can move to
Optional position in plane, its plane print range of 3D printer that therefore present invention provides is unlimited in theory, and
In actual application, for the existing printer of same volume, the advantage on its print range is also suitable it will be evident that dropping
Space availability ratio is also improved while low cost.
Further, described vertical displacement mechanism includes screw rod 5, nozzle connecting rod 6 and motor (not shown), described electricity
Machine is arranged on the bottom surface of described base 1, and described screw rod 5 is arranged along Z-direction, and its one end is through described base 1 and described motor
Connecting, threadeds with described screw rod 5 in one end of described nozzle connecting rod 6.By the action of motor in this vertical displacement mechanism,
Drive screw rod 5 to rotate, and then make the nozzle connecting rod 6 threadeded with screw rod 5 can lift along Z-direction, add and be attached thereto
Printing head assembly print range on vertical.
Further, described 3D printer also includes that electric cabinet 7, described electric cabinet 7 are arranged in described base 1, described X
Motor 4 in displacement mechanism, Y-direction displacement mechanism and the motor in vertical displacement mechanism are all with described electric cabinet 7 telecommunications even
Connecing, described electric cabinet 7 is connected with control system telecommunications by USB interface 71.When this 3D printer prints, staff can be by
Control system connects electric cabinet 7 by USB interface 71, to regulate the rotating speed of each motor, thus accurately controls X to displacement mechanism, Y
Work to displacement mechanism and vertical displacement mechanism and realize this 3D printer plane and vertical precise displacement.
Further, described 3D printer also includes that electric machine support 8, described electric machine support 8 are arranged at described base 1 time
On bottom surface, described X motor 4 in displacement mechanism, Y-direction displacement mechanism and the motor in vertical displacement mechanism may be contained within described
In electric machine support 8, add the stability of motor work.
Further, described vertical displacement mechanism also includes that guide rod 9, top cover 10 and cushion block 11, described cushion block 11 are arranged at
On described base 1, described screw rod 5 is through described cushion block 11, and described top cover 10 is arranged on described screw rod 5, and described guide rod 9 is along Z
To setting, its one end is connected with described top cover 10, and the other end connects through one end of described nozzle connecting rod 6 with described cushion block 11
Connect.The guide rod 9 that the structure design of this guide rod 9 makes nozzle connecting rod 6 be only capable of when screw rod 5 rotates along Z-direction setting rises
Fall, adds the stability that printing head assembly Z-direction moves and works.
Further, the quantity of described guide rod 9 is three, and three described guide rods 9 set around described screw rod 5 is equiangularly spaced
Put, to increase the stability that printing head assembly Z-direction moves and works to greatest extent.
Further, described 3D printer also includes that local angle adjusts frame 12, and described local angle adjusts the one of frame 12
End has switch block 13, and described switch block 13 is arranged on described base 1, and can be around the center rotating of himself, described cushion block 11
Being arranged on described switch block 13, described screw rod 5 is through described switch block 13, and described local angle adjusts the other end of frame 12 and has tune
Monoblock 14, described base 1 offers with the center of described switch block 13 for the center of circle arc near the position of described adjustment block 14
Groove 15, described adjustment block 14 is positioned in described arc groove 15, and described arc groove 15 is along described switch block 13 length radially
Spend the size with described adjustment block 14 to match.When printing head assembly needs the inching carrying out angle, rotate switch block 13,
Switch block 13 can drive the cushion block 11 above it, guide rod 9 and top cover 10 entirety to rotate together, and then drives nozzle connecting rod 6 to turn
Block 13 rotates for the center of circle, it is achieved printing head assembly prints the inching of angle, and adjustment block 14 is also in arc groove 15 simultaneously
Mobile, the slewing area of nozzle connecting rod 6 is limited by arc groove 15 scope.
Further, described 3D printer also includes that bracing frame 16, support frame as described above 16 are arranged at described local angle and adjust
On whole frame 12, described nozzle connecting rod 6 is arranged on support frame as described above 16.Support frame as described above 16 is used for supporting nozzle connecting rod 6
Main body section so that it will not be shaken when mobile or work, increase stability when printing head assembly moves and prints.
Further, described printing head assembly includes that printing nozzle 17 and nozzle fixture 18, described nozzle fixture 18 lead to
Crossing nozzle connecting rod 6 to be connected with described vertical displacement mechanism, described nozzle fixture 18 fixes described printing nozzle 17, beats to increase
The print nozzle 17 stability when moving and work.
Further, described 3D printer also includes that charging tray 19 and charging tray frame 20, described charging tray frame 20 are arranged at the described end
On seat 1, described charging tray 19 is arranged on described charging tray frame 20, and described charging tray 19 passes through feeding pipe with described printing nozzle 17
(not shown) connects, and described charging tray 19 is for for printing nozzle 17 conveying, to realize the printing function of small size 3D printer.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these changes of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a roller, it is for the horizontal displacement mechanism of 3D printer, it is characterised in that if described roller include drivewheel and
Dry driven pulley, the side of the wheel hub of described drivewheel is connected with the other end of corresponding wheel shaft, and described some driven pulleys are along described
Drivewheel circumferentially disposed in described drivewheel, the tangential direction phase of the radial direction of described driven pulley and described drivewheel excircle
Vertically.
Roller the most according to claim 1, it is characterised in that described driven pulley is clouded on described drivewheel.
Roller the most according to claim 1, it is characterised in that described drivewheel is axially arranged with multi-turn driven pulley along it.
Roller the most according to claim 3, it is characterised in that described drivewheel is axially arranged with four circle driven pulleys along it.
5. according to the roller described in any one of Claims 1-4, it is characterised in that described 3D printer includes base, prints spray
Head assembly, vertical displacement mechanism and horizontal displacement mechanism, set up coordinate axes, described vertical position with the center of described base for initial point
Moving mechanism is arranged on described base along Z-direction, and described printing head assembly is connected with described vertical displacement mechanism, described horizontal position
Moving mechanism include two X to displacement mechanism and two Y-direction displacement mechanisms, said two X is respectively arranged at along Y-direction to displacement mechanism
The both sides of described base, said two Y-direction displacement mechanism along X to the other both sides being respectively arranged at described base.
Roller the most according to claim 5, it is characterised in that said two X all includes described roller, wheel to displacement mechanism
Axle and motor, wherein, two described motors may be contained within the bottom surface of described base, and two described rollers set respectively along Y-direction
Be placed in the both sides that described base is relative, and two described rollers all towards X to rolling, two described wheel shafts are all arranged along Y-direction, its
One end connects with corresponding motor, and the other end connects with corresponding roller.
Roller the most according to claim 5, it is characterised in that said two Y-direction displacement mechanism all includes described roller, wheel
Axle and motor, wherein, two described motors may be contained within the bottom surface of described base, two described rollers along X to setting respectively
Be placed in the both sides that described base is relative, and two described rollers all roll towards Y-direction, two described wheel shafts all along X to setting, its
One end connects with corresponding motor, and the other end connects with corresponding roller.
8. according to the roller described in claim 6 or 7, it is characterised in that described 3D printer also includes electric cabinet, described automatically controlled
Case is arranged in described base, and described motor is all connected with described electric cabinet telecommunications, and described electric cabinet passes through USB interface and control
System telecommunications connects.
9. according to the roller described in claim 6 or 7, it is characterised in that described 3D printer also includes electric machine support, described electricity
Machine support is arranged on the bottom surface of described base, and described motor is arranged in described electric machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932725.3A CN106313497A (en) | 2016-10-31 | 2016-10-31 | Idler wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932725.3A CN106313497A (en) | 2016-10-31 | 2016-10-31 | Idler wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313497A true CN106313497A (en) | 2017-01-11 |
Family
ID=57819381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932725.3A Pending CN106313497A (en) | 2016-10-31 | 2016-10-31 | Idler wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894168A (en) * | 2018-07-09 | 2018-11-27 | 田秀丽 | A kind of road cleaning dedusting robot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481132A (en) * | 2009-09-08 | 2012-05-30 | 皇家飞利浦电子股份有限公司 | Bidirectional movement assembly |
| CN104527068A (en) * | 2014-12-24 | 2015-04-22 | 上海大学 | Colour 3D printing robot |
| DE102014106776A1 (en) * | 2014-05-14 | 2015-11-19 | Matthias Leininger | Printing device for printing 3D objects |
-
2016
- 2016-10-31 CN CN201610932725.3A patent/CN106313497A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481132A (en) * | 2009-09-08 | 2012-05-30 | 皇家飞利浦电子股份有限公司 | Bidirectional movement assembly |
| DE102014106776A1 (en) * | 2014-05-14 | 2015-11-19 | Matthias Leininger | Printing device for printing 3D objects |
| CN104527068A (en) * | 2014-12-24 | 2015-04-22 | 上海大学 | Colour 3D printing robot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894168A (en) * | 2018-07-09 | 2018-11-27 | 田秀丽 | A kind of road cleaning dedusting robot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |