CN106671417A - Low-cost laser sintering 3D printer based on single chip microcomputers - Google Patents
Low-cost laser sintering 3D printer based on single chip microcomputers Download PDFInfo
- Publication number
- CN106671417A CN106671417A CN201710016774.7A CN201710016774A CN106671417A CN 106671417 A CN106671417 A CN 106671417A CN 201710016774 A CN201710016774 A CN 201710016774A CN 106671417 A CN106671417 A CN 106671417A
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- China
- Prior art keywords
- powder
- guide rail
- chip microcomputer
- single chip
- axis
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- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
Abstract
The invention discloses a low-cost laser sintering 3D printer based on single chip microcomputers. The low-cost laser sintering 3D printer based on the single chip microcomputers comprises a rack, a modularized powder box, a laser module, a powder laying roller, an X-shaft stepping motor, a Y-shaft stepping motor and a control system. The control system comprises the first single chip microcomputer and the second single chip microcomputer, the first single chip microcomputer is controllably connected with the laser module, the X-shaft stepping motor and the Y-shaft stepping motor, the second single chip microcomputer is controllably connected with the powder laying roller, and the first single chip microcomputer and the second single chip microcomputer are connected through a serial port to achieve interworking. According to the low-cost laser sintering 3D printer based on the single chip microcomputers, the overall structure is compact, excessive empty running situations are avoided when small pieces are printed, printing efficiency is higher when formed pieces with same size are printed, inertia generated in the moving and rotating process of devices of equipment is smaller, vibration when the whole printer runs is small, and printing precision is improved.
Description
Technical field
The present invention relates to 3D printing technique field, and in particular to a kind of SCM Based cost laser sintering 3D printing
Machine.
Background technology
Now current domestic existing laser sintered 3D printer is industrial printer, and such printer has following what time lacking
Fall into：1st, printing effect is low, and existing laser sintered equipment shaping box is larger, when small articles are printed, because laser sintering and moulding is former
Reason, having partial devices carries out idle stroke, and what the equipment of causing was used meaningless loses and meaningless time loss；2nd, operation difficulty
Greatly, using industrial computer control, technical grade Selective Laser Sintering complex operation needs to operation existing laser sintered equipment
Personnel carry out the training of specialty；3rd, printing precision is low, existing laser sintered use vibration mirror scanning mode, and it is abnormal that hot spot has focusing
Become.
The content of the invention
(1) technical problem to be solved
In order to overcome prior art not enough, it is proposed that a kind of SCM Based cost laser sintering 3D printer, its
Printing effect is high, and operation difficulty is low, while printing precision is high.
(2) technical scheme
The present invention is achieved through the following technical solutions：The present invention proposes a kind of SCM Based cost laser sintering
3D printer, including frame, also include modularization powder case, laser module, powder-laying roller, X-axis stepper motor, y-axis stepper motor
And control system, the modularization powder case is movably installed in frame by the powder case track with auto-lock function, the X-axis step
Stepper motor is mounted on frame top and connects a power transmission shaft by shaft coupling at its output shaft, and one is additionally provided with frame
Parallel to the driven shaft of power transmission shaft, the driven shaft is connected transmission with power transmission shaft by Timing Belt, and frame top is located at driven shaft
Position is provided with a Y-axis guide rail between power transmission shaft, and the Y-axis guide rail two ends are mounted on by guide rail slide block component respectively
In frame, the Y-axis guide rail is connected with Timing Belt and can be moved left and right along X-direction, and the y-axis stepper motor is fixed
In Y-axis guide rail end, the laser module is movably installed in Y-axis guide rail and by belt and y-axis stepper motor by sliding block
Connection transmission, the bottom of the guide rail slide block component is provided with powder-laying roller guide rail, and the powder-laying roller passes through powder-laying roller motor control
Can be moved along a straight line along powder-laying roller guide rail, the control system includes the first single-chip microcomputer and second singlechip, first monolithic
The control of machine and laser module, X-axis stepper motor and y-axis stepper motor be connected, the second singlechip and powdering roller motor control
System connection, first single-chip microcomputer is connected with second singlechip by serial ports realizes interworking.
Further, first single-chip microcomputer uses Arduino Due.
Further, the second singlechip uses Arduino mega2560.
Further, multiple lifter plates are provided with the modularization powder case, each lifter plate is coordinated by lifting motor
Screw mandrel sliding block realizes oscilaltion, and the lifting motor is connected with second singlechip control.
Further, the control system also includes temperature sensor, and the temperature sensor and the first single-chip microcomputer connect
Connect.
(3) beneficial effect
The present invention has the advantages that relative to prior art：
A kind of SCM Based cost laser sintering 3D printer that the present invention is mentioned, compact overall structure is being beaten
Idle stroke situation is avoided excessively during print small articles, printing effect is higher during printing formed objects profiled member, in addition this patent
Using single-chip microcomputer and programme-control of increasing income, it uses the operating method similar to desktop FDM printers so that have desktop 3D printing
The people of machine operating experience can directly left-hand seat operation, laser sintered use light path flight scan mode, due to each device of equipment
The inertia produced during mobile and rotation is smaller, and whole machine operating vibration is small, improves printing precision.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is front schematic view of the present invention.
Fig. 3 is control system connection block diagram of the present invention.
1- frames；2- modularization powder casees；3- laser modules；4- powder-laying rollers；5-X shaft step motors；6-Y shaft step motors；
7- power transmission shafts；8- driven shafts；9- Timing Belts；10-Y axis rails；11- guide rail slide block components；12- powder-laying roller guide rails；21- powder case rails
Road.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of SCM Based cost laser sintering 3D printer as depicted in figs. 1 and 2, including frame 1, also wrap
Modularization powder case 2, laser module 3, powder-laying roller 4, X-axis stepper motor 5, y-axis stepper motor 6 and control system have been included, it is described
Modularization powder case 2 is movably installed in frame 1 by the powder case track 21 with auto-lock function, and the X-axis stepper motor 5 is installed solid
A power transmission shaft 7 is connected by shaft coupling due to the top of frame 1 and at its output shaft, one is additionally provided with frame parallel to transmission
The driven shaft 8 of axle 7, the driven shaft 8 is connected transmission with power transmission shaft 7 by Timing Belt 9, and the top of frame 1 is located at driven shaft 8 and passes
Position is provided with a Y-axis guide rail 10 between moving axis 7, and the two ends of the Y-axis guide rail 10 install solid by guide rail slide block component 11 respectively
Due in frame 1, the Y-axis guide rail 10 is connected with Timing Belt 9 and can be moved left and right along X-direction, the Y-axis stepping
Motor 6 is fixed on the end of Y-axis guide rail 10, and the laser module 3 is movably installed in Y-axis guide rail 10 and by belt by sliding block
Transmission is connected with y-axis stepper motor 6, the bottom of the guide rail slide block component 11 is provided with powder-laying roller guide rail 12, the powder-laying roller 4
Can be moved along a straight line along powder-laying roller guide rail 12 by powder-laying roller motor control, the control system includes the first single-chip microcomputer and second
Single-chip microcomputer, first single-chip microcomputer and laser module 3, X-axis stepper motor 5 and y-axis stepper motor 6 control is connected, and described the
Two single-chip microcomputers are connected with powder-laying roller motor control, and first single-chip microcomputer is connected realization interaction work with second singlechip by serial ports
Make.
Wherein, first single-chip microcomputer uses Arduino Due；The second singlechip uses Arduino
mega2560；Multiple lifter plates are provided with the modularization powder case 2, each lifter plate coordinates screw mandrel sliding block by lifting motor
Oscilaltion is realized, the lifting motor is connected with second singlechip control；The control system also includes temperature sensor,
The temperature sensor is connected with the first single-chip microcomputer.
A kind of SCM Based cost laser that the present invention is mentioned sinters 3D printer, and its operation principle is：If
During standby processing operation, load dusty material in modularization powder case 2 first, by the first Single-chip Controlling X-axis stepper motor 5 with
And the operating of the follow procedure of y-axis stepper motor 6, while operating, Y-axis guide rail 10 can be operated X-axis stepper motor 5 with Timing Belt 9
Direction moves along a straight line along the guide rail of guide rail slide block component 11, and this is that laser module 3 in Y-axis guide rail 10 does X-axis
To motion；Operationally, the sliding block being connected with laser module 3 can move along a straight line y-axis stepper motor 6 along Y-axis guide rail 10, this
For laser module 3 does the confession powder case and shaping box that are provided with lifter plate in Y-motion, modularization powder case 2 including bottom, lead to
Second singlechip control lifting motor work is crossed, can control to release dusty material upwards for powder case, while second singlechip
Powdering roller motor can be controlled to work, powder-laying roller 4 can be doing what is moved along a straight line along powder-laying roller guide rail 12, and powder-laying roller 4 can be with
Powder is tiled in for the shaping box in powder case, with the two-dimensional scan campaign of laser module 3 can cause it is laser sintered
Region is evolved into face and is sintered again by putting to line, and after every layer of sintering, the lifter plate in shaping box is moved downward, then
Acted more than repeating, you can complete 3D printing, after whole process terminates, modularization powder case 2 can be taken out from powder case track 21
Pulling out carries out clear powder operation.
In addition, as shown in figure 3, the control system that the present invention is mentioned need to use first single-chip microcomputer of model Arduino Due
And the second singlechip of model Arduino mega2560, the first single-chip microcomputer is 32 development boards, and second singlechip is 8
Development board, used as main control unit, control laser module 3 is moved the first single-chip microcomputer along XY axles, while controlling the unlatching of laser module 3
Close, be provided with the LCD display and related with X-axis stepper motor 5 and y-axis stepper motor 6 connected to the first single-chip microcomputer
Limit switch, sintering temperature can feed back to the first single-chip microcomputer by temperature sensor in real time, and second singlechip is mainly used in
Lifting motor and powdering roller motor work in control module powder case 2, and second singlechip is connected with control the spacing of powder case and opens
Close, reach the purpose of control powdering operation, what is be connected with second singlechip also has status indicator lamp, can facilitate operating personnel
Solution current state.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to structure of the invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, this area ordinary person is to technology of the invention
The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, claimed technology contents of the invention,
All record in detail in the claims.
Claims (5)
1. a kind of SCM Based cost laser sintering 3D printer, including frame (1), it is characterised in that：Also include
Modularization powder case (2), laser module (3), powder-laying roller (4), X-axis stepper motor (5), y-axis stepper motor (6) and control system
System, the modularization powder case (2) is movably installed in frame (1) by powder case track (21) with auto-lock function, the X-axis step
Stepper motor (5) is mounted on frame (1) top and connects a power transmission shaft (7) by shaft coupling at its output shaft, in frame
Be additionally provided with one parallel to power transmission shaft (7) driven shaft (8), the driven shaft (8) and power transmission shaft (7) by Timing Belt (9) even
Transmission is connect, frame (1) top is located at position between driven shaft (8) and power transmission shaft (7) and is provided with a Y-axis guide rail (10), the Y-axis
Guide rail (10) two ends are mounted in frame (1) by guide rail slide block component (11) respectively, the Y-axis guide rail (10) with it is synchronous
Band (9) is connected and can be moved left and right along X-direction, and the y-axis stepper motor (6) is fixed on Y-axis guide rail (10) end,
The laser module (3) is movably installed in Y-axis guide rail (10) by sliding block and is connected with y-axis stepper motor (6) by belt
Transmission, the bottom of the guide rail slide block component (11) is provided with powder-laying roller guide rail (12), and the powder-laying roller (4) is by powder-laying roller electricity
Machine control can move along a straight line along powder-laying roller guide rail (12), and the control system includes the first single-chip microcomputer and second singlechip, institute
State the first single-chip microcomputer to be connected with the control of laser module (3), X-axis stepper motor (5) and y-axis stepper motor (6), described second is single
Piece machine is connected with powder-laying roller motor control, and first single-chip microcomputer is connected with second singlechip by serial ports realizes interworking.
2. a kind of SCM Based cost laser according to claim 1 sinters 3D printer, it is characterised in that：Institute
The first single-chip microcomputer is stated using Arduino Due.
3. a kind of SCM Based cost laser according to claim 1 sinters 3D printer, it is characterised in that：Institute
Second singlechip is stated using Arduino mega2560.
4. a kind of SCM Based cost laser according to claim 1 sinters 3D printer, it is characterised in that：Institute
State in modularization powder case (2) and be provided with multiple lifter plates, it is upper and lower that each lifter plate coordinates screw mandrel sliding block to realize by lifting motor
Lifting, the lifting motor is connected with second singlechip control.
5. a kind of SCM Based cost laser according to claim 1 sinters 3D printer, it is characterised in that：Institute
State control system and also include temperature sensor, the temperature sensor is connected with the first single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016774.7A CN106671417A (en) | 2017-01-10 | 2017-01-10 | Low-cost laser sintering 3D printer based on single chip microcomputers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016774.7A CN106671417A (en) | 2017-01-10 | 2017-01-10 | Low-cost laser sintering 3D printer based on single chip microcomputers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106671417A true CN106671417A (en) | 2017-05-17 |
Family
ID=58850540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016774.7A Pending CN106671417A (en) | 2017-01-10 | 2017-01-10 | Low-cost laser sintering 3D printer based on single chip microcomputers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671417A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470621A (en) * | 2017-08-24 | 2017-12-15 | 北京星航机电装备有限公司 | One kind is suitable to automatic production line 3D printing shaping module system and its application method |
| CN107471640A (en) * | 2017-09-30 | 2017-12-15 | 窦鹤鸿 | A kind of Laser Driven mechanism and 3D printer |
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| CN204018721U (en) * | 2014-07-09 | 2014-12-17 | 山东科技大学 | A kind of laser sintering metallic powder three-dimensional printer |
| CN104476196A (en) * | 2014-12-30 | 2015-04-01 | 深圳市圆梦精密技术研究院 | Combined laser melting and laser milling 3D (three-Dimensional) printing equipment |
| CN104669618A (en) * | 2013-11-30 | 2015-06-03 | 西安中科麦特电子技术设备有限公司 | Control system for 3D printing rapid prototyping device |
| CN204712462U (en) * | 2015-01-28 | 2015-10-21 | 江汉大学 | A kind of 3D printer |
| CN205818477U (en) * | 2016-07-15 | 2016-12-21 | 广东石油化工学院 | A kind of multi-functional 3D printer apparatus |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669618A (en) * | 2013-11-30 | 2015-06-03 | 西安中科麦特电子技术设备有限公司 | Control system for 3D printing rapid prototyping device |
| CN204018721U (en) * | 2014-07-09 | 2014-12-17 | 山东科技大学 | A kind of laser sintering metallic powder three-dimensional printer |
| CN104476196A (en) * | 2014-12-30 | 2015-04-01 | 深圳市圆梦精密技术研究院 | Combined laser melting and laser milling 3D (three-Dimensional) printing equipment |
| CN204712462U (en) * | 2015-01-28 | 2015-10-21 | 江汉大学 | A kind of 3D printer |
| CN205818477U (en) * | 2016-07-15 | 2016-12-21 | 广东石油化工学院 | A kind of multi-functional 3D printer apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470621A (en) * | 2017-08-24 | 2017-12-15 | 北京星航机电装备有限公司 | One kind is suitable to automatic production line 3D printing shaping module system and its application method |
| CN107471640A (en) * | 2017-09-30 | 2017-12-15 | 窦鹤鸿 | A kind of Laser Driven mechanism and 3D printer |
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Application publication date: 20170517 |