CN108237688A - A kind of low-cost high-efficiency 3D printer - Google Patents
A kind of low-cost high-efficiency 3D printer Download PDFInfo
- Publication number
- CN108237688A CN108237688A CN201810018578.8A CN201810018578A CN108237688A CN 108237688 A CN108237688 A CN 108237688A CN 201810018578 A CN201810018578 A CN 201810018578A CN 108237688 A CN108237688 A CN 108237688A
- Authority
- CN
- China
- Prior art keywords
- axis
- linear guide
- stepper motors
- synchronizing wheel
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of low-cost high-efficiency 3D printers, including aluminum alloy frame, print head, print head moving mechanism and print platform, the printing head moving mechanism includes A stepper motors, B stepper motors and Y-axis the linear guide, X-axis the linear guide, Y-axis sliding block, X-axis slide block, open loop synchronous belt, the present invention provides a kind of low-cost high-efficiency 3D printers of structure design advantages of simple, print head is driven when XY directions are moved by synchronous belt, when driving wheel rotates, due to the circular mode of synchronous belt, solve the problems, such as unbalance stress during slide block movement, under the premise of precision is ensured, improve movement speed, printing effect is higher；Z axis is made of two leading screws, reduces the shake when amount of deflection and print job of the larger generation of print platform span, makes print job more steady reliable.
Description
Technical field
The present invention relates to 3D printing technique field more particularly to a kind of low-cost high-efficiency 3D printers.
Background technology
3D printing technique is directly to carry out the producer of increasing material manufacturing using raw material based on digital model file
Formula.Compared with conventional fabrication processes, it does not need to manufacture mold, more needs not move through complicated forging, can directly obtain and think
The product wanted.Because its manufacturing cycle is short, digitized degree is high, 3D printing is widely used in every field.3D printing
Raw material can be engineering plastics, can also be metal powder etc..3D printing is usually used to make palm or sample, fabrication cycle
Short, loss manpower and materials are few, can soon find out deficiency and then the improvement of product design.
Technical grade 3D printer precision is higher at this stage, but the price is very expensive.Common 3D printer is although at low cost,
But it is difficult to reach ideal precision, and inefficient.
Invention content
It is an object of the invention to overcome the shortcomings of that efficiency present in common 3D printer, precision are relatively low, one kind is provided
Using optimization XY axle construction, print speed is improved, ensures the low-cost high-efficiency 3D printer of printing precision.
For achieving the above object, the technical solution used in the present invention is：A kind of low-cost high-efficiency 3D printer,
Including aluminum alloy frame, print head, printing head moving mechanism and print platform, the printing head moving mechanism includes A steppings
Motor, B stepper motors and Y-axis the linear guide, X-axis the linear guide, Y-axis sliding block, X-axis slide block, open loop synchronous belt, the A steps
Stepper motor, B stepper motors are individually fixed in the upper side frame side of aluminum alloy frame, and A stepper motors, the motor of B stepper motors
Synchronizing wheel there are one being respectively mounted on axis, the aluminum alloy frame top of the trellis both sides set a Y-axis the linear guide, the X-axis respectively
The linear guide is set perpendicular to the Y-axis the linear guide, and both ends connect a Y-axis sliding block respectively, and the Y-axis sliding block is in Y-axis
It is slided in the linear guide, X-axis slide block is installed, the X-axis slide block is in the X-axis the linear guide in the X-axis the linear guide
It slides, and is connected with print head thereon, be respectively mounted on each Y-axis sliding block there are two idle pulley, with installing the A stepper motors, B is walked
The corresponding side of the upper side frame side of the aluminum alloy frame of stepper motor is provided with synchronizing wheel fixed plate, each synchronizing wheel fixed plate
On be respectively mounted there are two idle pulley, two sections, around the identical open loop synchronous belt of mode, originate in the side of X-axis slide block through side Y
Idle pulley on axis sliding block further around the synchronizing wheel for crossing stepper motor, after passing sequentially through the idle pulley in offside synchronizing wheel fixed plate, then passes through
After idle pulley on opposite side Y-axis sliding block, the opposite side of X-axis slide block is terminated at, is rotated by A stepper motors and/or B stepper motors
The print head is driven to move.
Wherein, the print platform is moved up and down by platform lifting mechanism, and it is flat that the platform lifting mechanism includes printing
Platform, Z axis stepper motor, the Z axis stepper motor are separately positioned on the corresponding both sides in aluminum alloy frame lower end, and electricity for two
The motor shaft of machine is connected separately with longitudinally disposed leading screw, the leading screw pass through the print platform and with the print platform spiral shell
Line connects, and the leading screw is driven to rotate by Z axis stepper motor driving, so as to the print platform is driven to rise or under
Drop.
Wherein, feed screw nut is provided on the print platform, the leading screw is threadedly coupled with the feed screw nut.
Wherein, the both sides of the leading screw set the optical axis of a setting in parallel respectively, and the optical axis passes through described beat
It prints platform and is slidably connected with the print platform.
Wherein, flange the linear guide is provided on the print platform, the optical axis is slidably connected with the optical axis.
Wherein, the aluminum alloy frame lower end is provided with synchronizing wheel fixed block, and the synchronizing wheel fixed block is equipped with relatively
The both sides platform moving mechanism answered includes the second synchronizing wheel, and second synchronizing wheel is connected with two leading screws by closed-loop synchronization band
It connects.
Wherein, the installation site of the synchronizing wheel fixed block can be moved along the direction of straight line where aluminum alloy frame frame.
Compared with prior art, the advantages and positive effects of the present invention are：The present invention provides a kind of structure design is simple
Rational low-cost high-efficiency 3D printer, print head are driven when XY directions are moved by closed-loop synchronization band, when driving wheel rotates
When, due to the circular mode of synchronous belt, solve the problems, such as unbalance stress during slide block movement, under the premise of precision is ensured,
Movement speed is improved, printing effect is higher；Z axis is made of two leading screws, reduces scratching for the larger generation of print platform span
Shake when degree and print job makes print job more steady reliable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention；
In figure：1st, aluminum alloy frame；2nd, flange linear bearing；3rd, feed screw nut；4th, optical axis；5th, leading screw；6th, Z axis stepping electricity
Machine；7th, Z axis synchronizing wheel；8th, synchronizing wheel fixed block；9th, closed-loop synchronization band；10th, B stepper motors；11st, Y-axis the linear guide；12nd, X-axis
The linear guide；13rd, Y-axis sliding block；14th, X-axis slide block；15th, synchronizing wheel fixed plate；16th, print head；17th, open loop synchronous belt；18th, it is same
Step wheel；19th, A stepper motors；20th, print platform.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. was both directly connected to including a certain component and another component, and also passed through other component and another portion including a certain component
Part is connected.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As Figure 1-Figure 2, the embodiment of the present invention includes aluminum alloy frame 1, and Y-axis is housed at the top of aluminum alloy frame 1
The linear guide 11, X-axis the linear guide 12, B stepper motors 10 and synchronizing wheel fixed plate 15, X-axis slide block 14 and Y-axis sliding block 13 can edges
Guide rail slides；Two sections of open loop synchronous belts 17 originate in X-axis slide block 14, after the corresponding synchronizing wheel in 1 top of aluminum alloy frame
End at the opposite side of X-axis slide block 14；End effector, that is, print head 16 is fixed in X-axis slide block 14.
Y-axis the linear guide 11 is parallel to frame and is installed in the top of aluminum alloy frame 1, and is bolted；X-axis straight line
Guide rail 12 is mounted on perpendicular to Y-axis the linear guide 11 on Y-axis sliding block 13, and is fixed by bolt and connector.
The Y-axis the linear guide 11 at the top of aluminum alloy frame 1 respectively there are one Y-axis sliding block 13, on each Y-axis sliding block 13 pacify by dress
There are two idle pulleys for dress.X-axis the linear guide 12 is fixed on perpendicular to Y-axis the linear guide 11 on Y-axis sliding block 13, in X the linear guides 12
X-axis slide block 14 is installed, print head 16 is fixed in X-axis slide block 14.
A stepper motors 10 and B stepper motors 19 are fixed on the upper side frame of aluminum alloy frame 1, on the motor shaft of stepper motor
Equipped with synchronizing wheel 18, open loop synchronous belt 17 is wound in the synchronizing wheel 18 of motor shaft.
Synchronizing wheel fixed plate 15 is installed on the side of the opposition of frame relative to A, B stepper motor, pacifies in each fixed plate
There are two idle pulleys for dress.Idle pulley can be adjusted in the position of vertical direction, and open loop synchronous belt 17 is allow to be staggered up and down when intersecting,
Avoid interference spatially.
Two sections of open loop synchronous belts of XY axis are identical around mode, originate in 14 side of X-axis slide block through on Y-axis sliding block 13
Idle pulley, further around cross stepper motor synchronizing wheel 18, after passing sequentially through the idle pulley in offside fixed plate 15, then through on Y-axis sliding block 13
Idle pulley terminate at 14 opposite side of X-axis slide block.
When work, open loop synchronous belt 17 will be dragged when A, B stepper motor rotate, so as to which print head 16 be driven to move
It is dynamic.When the steering of A, B stepper motor is identical, print head 16 moves along the X direction；When the steering of A, B stepper motor is opposite, printing
First 16 move along the Y direction.When single motor rotates, print head 16 is moved along the diagonal of frame.According to this principle,
The speed discrepancy of two stepper motors is adjusted, print head can be made to be moved along any direction.
Z axis stepper motor 6 is housed in the lower frame of aluminum alloy frame 1, Z axis stepper motor 6 is provided with leading screw 5；Leading screw 5
Both sides are provided with optical axis 4, are fixed by optical axis bearing, play the guiding role to print platform 20；Leading screw is fixed on print platform 20
Nut 3 and flange linear bearing 2.
The mariages bumper structure of Z axis reduces the vibration when amount of deflection and print job of the larger generation of 20 span of print platform,
Make print job more steady reliable；Synchronizing wheel is provided on the leading screw 5 of Z axis, is connected by closed-loop synchronization band 9, ensures leading screw fortune
Dynamic consistency；The installation site of synchronizing wheel fixed block 8 can be moved along the direction of straight line where 1 frame of aluminum alloy frame, so as to
It realizes to adjusting of the closed-loop synchronization with rate of tension.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of low-cost high-efficiency 3D printer, which is characterized in that including aluminum alloy frame, print head, print head moving machine
Structure and print platform, it is straight that the printing head moving mechanism includes A stepper motors, B stepper motors and Y-axis the linear guide, X-axis
Line guide rail, Y-axis sliding block, X-axis slide block, open loop synchronous belt, the A stepper motors, B stepper motors are individually fixed in aluminum alloy frame
Upper side frame side, and be respectively mounted on the motor shaft of A stepper motors, B stepper motors there are one synchronizing wheel, the aluminum alloy frame
Top both sides set a Y-axis the linear guide respectively, and the X-axis the linear guide is set, and two perpendicular to the Y-axis the linear guide
End connects a Y-axis sliding block respectively, and the Y-axis sliding block slides in Y-axis the linear guide, and X is equipped in the X-axis the linear guide
Axis sliding block, the X-axis slide block are slided, and be connected with print head thereon in the X-axis the linear guide, on each Y-axis sliding block
Installation there are two idle pulley, the upper side frame side of the aluminum alloy frame with installing the A stepper motors, B stepper motors it is corresponding
Side is provided with synchronizing wheel fixed plate, is respectively mounted in each synchronizing wheel fixed plate there are two idle pulley, and two sections identical around modes
Open loop synchronous belt originates in the side of X-axis slide block through the idle pulley on the Y-axis sliding block of side, further around the synchronizing wheel for crossing stepper motor,
After passing sequentially through the idle pulley in offside synchronizing wheel fixed plate, then after the idle pulley on opposite side Y-axis sliding block, terminate at X-axis slide block
Opposite side, pass through A stepper motors and/or the rotation of B stepper motors drive the print head to move.
2. low-cost high-efficiency 3D printer according to claim 1, which is characterized in that the print platform passes through platform
Elevating mechanism moves up and down, and the platform lifting mechanism includes print platform, Z axis stepper motor, and the Z axis stepper motor is two
It is a to be separately positioned on the corresponding both sides in aluminum alloy frame lower end, and the motor shaft of motor is connected separately with longitudinally disposed silk
Thick stick, the leading screw pass through the print platform and are threadedly coupled with the print platform, and band is driven by the Z axis stepper motor
The dynamic leading screw rotation, so as to which the print platform be driven to rise or fall.
3. low-cost high-efficiency 3D printer according to claim 2, which is characterized in that be provided on the print platform
Feed screw nut, the leading screw are threadedly coupled with the feed screw nut.
4. low-cost high-efficiency 3D printer according to claim 2, which is characterized in that the both sides of the leading screw are set respectively
The optical axis of a setting in parallel is put, the optical axis passes through the print platform and is slidably connected with the print platform.
5. low-cost high-efficiency 3D printer according to claim 4, which is characterized in that be provided on the print platform
Flange the linear guide, the optical axis are slidably connected with the optical axis.
6. low-cost high-efficiency 3D printer according to claim 2, which is characterized in that the aluminum alloy frame lower end is set
Synchronizing wheel fixed block is equipped with, the synchronizing wheel fixed block is equipped with corresponding both sides platform moving mechanism and includes the second synchronization
Wheel, second synchronizing wheel pass through closed-loop synchronization band connection with two leading screws.
7. low-cost high-efficiency 3D printer according to claim 6, which is characterized in that the peace of the synchronizing wheel fixed block
Holding position can be moved along the direction of straight line where aluminum alloy frame frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018578.8A CN108237688A (en) | 2018-01-09 | 2018-01-09 | A kind of low-cost high-efficiency 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018578.8A CN108237688A (en) | 2018-01-09 | 2018-01-09 | A kind of low-cost high-efficiency 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108237688A true CN108237688A (en) | 2018-07-03 |
Family
ID=62698542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810018578.8A Pending CN108237688A (en) | 2018-01-09 | 2018-01-09 | A kind of low-cost high-efficiency 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108237688A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450415A (en) * | 2019-09-07 | 2019-11-15 | 苏州中瑞智创三维科技股份有限公司 | Z axis square box structure for 3D printer |
| CN111673771A (en) * | 2020-07-01 | 2020-09-18 | 深圳市羡鱼动力技术有限公司 | Cooking manipulator |
| CN112477119A (en) * | 2020-10-21 | 2021-03-12 | 常熟理工学院 | Molding 3D printer |
| WO2022062249A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市创想三维科技有限公司 | Double-z-axis driving structure and single-nozzle 3d printer having same |
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| GB2391535A (en) * | 2002-08-07 | 2004-02-11 | John Michael Brennan | H-shaped slider system |
| EP2058559B1 (en) * | 2007-11-12 | 2010-05-12 | Pilz GmbH & CO. KG | Multi-axis robot for high-speed applications |
| CN203844236U (en) * | 2014-04-17 | 2014-09-24 | 湖南省睿度科技有限公司 | Z-axis platform lifting system of 3D (third-dimensional) printing machine |
| CN104149349A (en) * | 2014-08-12 | 2014-11-19 | 成都墨之坊科技有限公司 | Modular 3D printer |
| CN104369379A (en) * | 2014-11-06 | 2015-02-25 | 于雷 | Three-dimensional printer |
| US9108360B2 (en) * | 2011-09-23 | 2015-08-18 | Stratasys, Inc. | Gantry assembly for use in additive manufacturing system |
| CN205685742U (en) * | 2016-04-06 | 2016-11-16 | 浙江闪铸三维科技有限公司 | A kind of actuating device of 3D printer printing head motion |
| CN206568558U (en) * | 2017-02-06 | 2017-10-20 | 桂林碳谷科技有限公司 | A kind of 3D printer |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2391535A (en) * | 2002-08-07 | 2004-02-11 | John Michael Brennan | H-shaped slider system |
| EP2058559B1 (en) * | 2007-11-12 | 2010-05-12 | Pilz GmbH & CO. KG | Multi-axis robot for high-speed applications |
| US9108360B2 (en) * | 2011-09-23 | 2015-08-18 | Stratasys, Inc. | Gantry assembly for use in additive manufacturing system |
| CN203844236U (en) * | 2014-04-17 | 2014-09-24 | 湖南省睿度科技有限公司 | Z-axis platform lifting system of 3D (third-dimensional) printing machine |
| CN104149349A (en) * | 2014-08-12 | 2014-11-19 | 成都墨之坊科技有限公司 | Modular 3D printer |
| CN104369379A (en) * | 2014-11-06 | 2015-02-25 | 于雷 | Three-dimensional printer |
| CN205685742U (en) * | 2016-04-06 | 2016-11-16 | 浙江闪铸三维科技有限公司 | A kind of actuating device of 3D printer printing head motion |
| CN206568558U (en) * | 2017-02-06 | 2017-10-20 | 桂林碳谷科技有限公司 | A kind of 3D printer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450415A (en) * | 2019-09-07 | 2019-11-15 | 苏州中瑞智创三维科技股份有限公司 | Z axis square box structure for 3D printer |
| CN111673771A (en) * | 2020-07-01 | 2020-09-18 | 深圳市羡鱼动力技术有限公司 | Cooking manipulator |
| WO2022062249A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市创想三维科技有限公司 | Double-z-axis driving structure and single-nozzle 3d printer having same |
| CN112477119A (en) * | 2020-10-21 | 2021-03-12 | 常熟理工学院 | Molding 3D printer |
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Application publication date: 20180703 |
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