CN105729810B - A kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane - Google Patents
A kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane Download PDFInfo
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- CN105729810B CN105729810B CN201610235291.1A CN201610235291A CN105729810B CN 105729810 B CN105729810 B CN 105729810B CN 201610235291 A CN201610235291 A CN 201610235291A CN 105729810 B CN105729810 B CN 105729810B
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- linear motor
- cylindrical linear
- electric mover
- mover
- stator
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Linear Motors (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
Abstract
The invention provides a kind of 3 D-printing kinematic system is directly driven with twin shaft cylindrical linear motor plane, four frames and electric mover including printing equipment, composition quadrangle, rail plate is provided between adjacent frames, the electric mover includes the first electric mover and the second electric mover being arranged between two groups of relative rail plates；The printing equipment includes electric machine controller, the first cylindrical linear motor stator, the second cylindrical linear motor stator and the three-dimensional printer ejecting device set gradually from top to bottom, first electric mover passes through the first cylindrical linear motor stator, and the second electric mover passes through the second cylindrical linear motor stator.
Description
Technical field
The present invention relates to planner motion systems, particularly a kind of 3 D-printing directly drives fortune with twin shaft cylindrical linear motor plane
Dynamic system.
Background technology
Three-dimensional printing technology is also known as rapid shaping technique, and its basic forming principle is Layered manufacturing and is successively superimposed.Cause
This kinetic control system is part essential in three-dimensional printing technology, and the shaping speed of three-dimensional printing technology and
Precision is closely related with kinematic system.
Existing 3 D-printing kinetic control system is more to be built based on cartesian coordinate system, it is necessary in the axle of X, Y, Z tri-
Realize linear motion in direction.Limited by technology or cost etc., it is still in 3 D-printing to use the transmission mechanisms such as timing belt and screw mandrel more
The rotary motion of step/servo motor is changed into moving along a straight line, these transmission mechanism structures exist it is complicated, frictional force it is big and
Transmission efficiency is low, and drive gap causes precision to be difficult to improve, speed and the less a series of problems of acceleration.Wherein, Z-direction
Motion due to load weight, single stroke is short, interval is long, needs the features such as locking, use the mechanisms such as leading screw more suitable.Therefore
In the planner motion systems that above mentioned problem is mainly reflected in X and Y-axis is formed.
The content of the invention
Goal of the invention：The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of three-dimensional is beaten
Print directly drives kinematic system with twin shaft cylindrical linear motor plane.
In order to solve the above-mentioned technical problem, it is straight with twin shaft cylindrical linear motor plane the invention provides a kind of 3 D-printing
Drive kinematic system, including printing equipment, form quadrangle four frames and electric mover, adjacent frames it
Between be provided with rail plate, the electric mover includes the first electric mover being arranged between two groups of relative rail plates and the
Two electric movers；The printing equipment include set gradually from top to bottom electric machine controller, the first cylindrical linear motor, second
Cylindrical linear motor and three-dimensional printer ejecting device, first electric mover pass through the first cylindrical linear motor stator, the
Two electric movers pass through the second cylindrical linear motor stator.
In the present invention, frame is provided between adjacent frames, the frame is provided with grating scale, the electric mover
Both ends are provided with grating read head.
In the present invention, the rail plate is provided with the guide rail slide block that can be slided along rail plate, and the electric mover is consolidated
It is scheduled on guide rail slide block.
In the present invention, the first cylindrical linear motor stator includes stator core, and the stator core center is provided with circle
Hole, electric mover pass through circular hole, and the circular hole both ends are provided with sliding bearing, and stator core is by sliding bearing on electronics Confucius
Slide.
In the present invention, the second cylindrical linear motor stator includes stator core, and the stator core center is provided with circle
Hole, electric mover pass through circular hole, and the circular hole both ends are provided with sliding bearing, and stator core is by sliding bearing on electronics Confucius
Slide.
In the present invention, four frames form square framework.
In the present invention, the first electric mover and the second electric mover are respectively X-axis electric mover and y-axis motor mover, X-axis
Electric mover and y-axis motor mover are mutually perpendicular to.
In the present invention, the frames include lifting motor controller and the lifting positioned at lifting motor controller lower end
Motor stator, the supporting support lower end are provided with lifting motor mover, and lifting motor mover passes through lifting motor stator.
Beneficial effect：3 D-printing provided by the invention with twin shaft cylindrical linear motor plane directly drive kinematic system structure compared with
Rub smaller, rubbed between electronics mover and stator core smaller to be simple, between rail plate and guide rail slide block, so transmission
Efficiency high, coordinates grating read head and grating scale, can improve kinematic accuracy during automatic running.Utilize two groups of circles being disposed vertically
Cylinder linear electric motors composition plane directly drives kinematic system, meets requirement of the 3 D-printing to motion control speed, precision and efficiency, together
When the detection of two groups of positions of one direction can effectively improve system reliability.
Brief description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and further illustrated, it is of the invention above-mentioned or
Otherwise advantage will become apparent.
Fig. 1 is that twin shaft directly drives kinematic system overall structure figure；
Fig. 2 is printing equipment schematic diagram；
Fig. 3 is single motor sectional view；
Fig. 4 is the structural representation of embodiment 2.
Embodiment
The present invention is elaborated below in conjunction with accompanying drawing.
Embodiment 1:
As shown in Fig. 1 overall schematics, the present invention includes frames 10, rail plate 20, guide rail slide block 30, grating and read
First 40, grating scale 50, printing equipment 60, electric machine controller 80, twin shaft cylindrical linear motor 90, the first cylindrical linear motor is taken to determine
Sub 91, second cylindrical linear motor stator 92, the first electric mover 930a and the second electric mover 930b, wherein rail plate 20
Slided including the first rail plate 20a, the second rail plate 20b, the 3rd rail plate 20c and the 4th rail plate 20d, first
Guide rail 20a is provided with the second rail sliding block 30b, the 3rd rail plate provided with the first guide rail slide block 30a, the second rail plate 20b
20c is provided with the 3rd guide rail slide block 30c, and the 4th rail plate 20d is provided with the 4th guide rail slide block 30d, twin shaft cylinder straight-line electric
Machine 90 includes the first cylindrical linear motor stator 91 and the second cylindrical linear motor stator 92, the first guide rail slide block 30a and the 3rd
The first electric mover 930a is provided between guide rail slide block 30c, the is provided between the second rail sliding block 30b and the 4th guide rail slide block 30d
Two electric mover 930b.
Twin shaft cylindrical linear motor 90 and its controller 80 of the present invention are installed in frames 10, frames 4
Bar side is respectively mounted rail plate 20, and the first electric mover and the second electric mover both ends are fixed on corresponding 4 guide rail slide blocks 30,
1 grating reading head 40 is respectively mounted on each guide rail slide block 30, and according to movement travel in frames each edge frame relevant position
Grating scale 50 is installed, the signal output of grating reading head is installed on twin shaft cylindrical linear to electric machine controller 80, electric machine controller 80
The laundry of motor 90.
Such as Fig. 2, printing equipment 60 includes electric machine controller 80, the first cylindrical linear motor set gradually from top to bottom
91st, the second cylindrical linear motor 92 and three-dimensional printer ejecting device 100, twin shaft cylinder linear motor stator electric by two groups it is vertical and
The cylindrical linear motor stator 91 and 92 that superposition is placed up and down forms；Cylindrical linear motor stator 91 and 92, and motor control
Device 80 is combined by modes such as bolt or rivetings, and the stator winding of cylindrical linear motor stator 91 and 92 is connected to motor
Controller 80；Three-dimensional printer ejecting device 100 is positioned over below cylindrical linear motor, with cylindrical linear motor stator 91 and 92
Stationary part combined by modes such as bolt or rivetings.
First electric mover 930a and the second electric mover 930b is respectively X-axis electric mover and y-axis motor mover, X-axis
Electric mover and y-axis motor mover are mutually perpendicular to.
As shown in the single cylindrical linear motor sectional views of Fig. 3, single cylindrical linear motor is mainly by stator core 910, fixed
Sub- winding 920, electric mover 930, sliding bearing 940 form.
Stator core 910 is formed by silicon steel plate packing, and X-axis cylindrical linear motor stator silicon steel sheet is along vertical Y direction
Fold, Y-axis cylindrical linear motor stator silicon steel sheet folds along vertical X-direction；Circular hole is opened at stator core center, circular hole is straight
Footpath adds 2 times of gas lengths equal to mover diameter；Around center hole on stator core opened round groove at certain intervals, it is circular
Groove number is determined by number of motor phases and movement travel；Each phase stator winding is positioned in respective circular groove；Respectively install at stator both ends
Sliding bearing is a set of, plays a supportive role.
Electric mover 930 is made up of steel or iron casting altogether, and carries out finishing and ensure concentricity and surface smoothness, prevents
Rust processing.
Electric machine controller 80 drives phase according to PC control signal and the position feedback signal of 4 groups of grating reading heads 40
Answer X, Y-axis cylindrical linear motor.Coaxial two groups of position feedback signals mutually backup, and when one of which breaks down, system is still
It can work on；In non-failure conditions, the coaxial two groups of position feedback signals of real time contrast, if error is larger, illustrate this axle two
End operation is inconsistent, and mechanical structure has failure, output cue to host computer.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are, on the basis of the entire infrastructure of embodiment 1 is included, also increase
The structure that Z-direction longitudinally lifts, such as Fig. 4, including electric machine controller 70, lifting motor stator 71 and lifting motor mover
730, frames 10 include lifting motor controller 70 and the lifting motor stator 71 positioned at the lower end of lifting motor controller 70,
The lower end of supporting support 10 is provided with lifting motor mover 730, and lifting motor mover 730 passes through lifting motor stator 71.Implement
Example 2 realizes the lifting of the kinematic system in the height direction, coordinates embodiment 1, and the effect of 3 D-printing can be achieved.
Kinematic system is directly driven with twin shaft cylindrical linear motor plane the invention provides a kind of 3 D-printing, specific implementation should
The method and approach of technical scheme are a lot, and described above is only the preferred embodiment of the present invention, it is noted that for this technology
For the those of ordinary skill in field, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as protection scope of the present invention.Each part being not known in the present embodiment can use existing skill
Art is realized.
Claims (6)
1. a kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane, it is characterised in that including printing equipment
(60) four frames (10) of quadrangle, are formed and electric mover (930), adjacent frames are provided between (10)
Rail plate (20), the electric mover (930) include the first motor being arranged between two groups of relative rail plates (20)
Mover (930a) and the second electric mover (930b)；The printing equipment (60) includes the motor control set gradually from top to bottom
Device (80), the first cylindrical linear motor stator (91), the second cylindrical linear motor stator (92) and three-dimensional printer ejecting device
(100), first electric mover (930a) passes through the first cylindrical linear motor stator (91), and the second electric mover (930b) is worn
Cross the second cylindrical linear motor stator (92)；
Frame is provided between adjacent frames (10), the frame is provided with grating scale (50), the electric mover (930)
Both ends are provided with grating read head (40)；
The rail plate (20) is provided with the guide rail slide block (30) that can be slided along rail plate (20), the electric mover
(930) it is fixed on guide rail slide block (30).
2. a kind of 3 D-printing according to claim 1 directly drives kinematic system with twin shaft cylindrical linear motor plane, it is special
Sign is that the first cylindrical linear motor stator (91) includes stator core (910), and stator core (910) center is opened
There is circular hole, electric mover passes through circular hole, and the circular hole both ends are provided with sliding bearing (940), and stator core (910) passes through sliding axle
(940) are held to slide on electric mover.
3. a kind of 3 D-printing according to claim 1 directly drives kinematic system with twin shaft cylindrical linear motor plane, it is special
Sign is that the second cylindrical linear motor stator (92) includes stator core (910), and stator core (910) center is opened
There is circular hole, electric mover passes through circular hole, and the circular hole both ends are provided with sliding bearing (940), and stator core (910) passes through sliding axle
Hold and slided on electric mover.
4. a kind of 3 D-printing according to claim 1 directly drives kinematic system with twin shaft cylindrical linear motor plane, it is special
Sign is that four frames (10) form square framework.
5. a kind of 3 D-printing according to claim 1 or 4 directly drives kinematic system with twin shaft cylindrical linear motor plane, its
It is characterised by, the first electric mover (930a) and the second electric mover (930b) are respectively that X-axis electric mover and y-axis motor move
Son, X-axis electric mover and y-axis motor mover are mutually perpendicular to.
6. a kind of 3 D-printing according to claim 1 directly drives kinematic system with twin shaft cylindrical linear motor plane, it is special
Sign is that the frames (10) include lifting motor controller (70) and the liter positioned at lifting motor controller (70) lower end
Motor stator (71) drops, and frames (10) lower end is provided with lifting motor mover (730), and lifting motor mover (730) is worn
Cross lifting motor stator (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235291.1A CN105729810B (en) | 2016-04-15 | 2016-04-15 | A kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235291.1A CN105729810B (en) | 2016-04-15 | 2016-04-15 | A kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane |
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| Publication Number | Publication Date |
|---|---|
| CN105729810A CN105729810A (en) | 2016-07-06 |
| CN105729810B true CN105729810B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610235291.1A Active CN105729810B (en) | 2016-04-15 | 2016-04-15 | A kind of 3 D-printing directly drives kinematic system with twin shaft cylindrical linear motor plane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108608014A (en) * | 2018-03-22 | 2018-10-02 | 苏州铨木智能科技有限公司 | A kind of cutter locating structure and positioning method of novel spindle motor |
| CN108380909A (en) * | 2018-03-22 | 2018-08-10 | 苏州铨木智能科技有限公司 | A kind of location structure and positioning method of novel spindle motor |
| CN109109308A (en) * | 2018-08-01 | 2019-01-01 | 苏州巨石智能科技有限公司 | A kind of 3D printer slicing delamination balance regulator |
| CN109458397A (en) * | 2018-12-28 | 2019-03-12 | 广州智驱科技有限公司 | A kind of linear moving module unit block of wireless control |
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| GB2188098A (en) * | 1986-03-21 | 1987-09-23 | Festo Kg | Piston and cylinder linear motor |
| CN201656736U (en) * | 2010-01-27 | 2010-11-24 | 韶关市东逸工贸有限公司 | Linear motor |
| 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 |
| CN204278543U (en) * | 2014-11-27 | 2015-04-22 | 惠州大亚湾吉豫武术培训中心 | Simple and easy 3D printer |
| CN204622619U (en) * | 2015-03-23 | 2015-09-09 | 大族激光科技产业集团股份有限公司 | A kind of four-axle linked platform |
| CN205573037U (en) * | 2016-04-15 | 2016-09-14 | 南京师范大学 | Three -dimensional printing with biax drum linear electric motor plane directly driving moving system |
-
2016
- 2016-04-15 CN CN201610235291.1A patent/CN105729810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188098A (en) * | 1986-03-21 | 1987-09-23 | Festo Kg | Piston and cylinder linear motor |
| CN201656736U (en) * | 2010-01-27 | 2010-11-24 | 韶关市东逸工贸有限公司 | Linear motor |
| 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 |
| CN204278543U (en) * | 2014-11-27 | 2015-04-22 | 惠州大亚湾吉豫武术培训中心 | Simple and easy 3D printer |
| CN204622619U (en) * | 2015-03-23 | 2015-09-09 | 大族激光科技产业集团股份有限公司 | A kind of four-axle linked platform |
| CN205573037U (en) * | 2016-04-15 | 2016-09-14 | 南京师范大学 | Three -dimensional printing with biax drum linear electric motor plane directly driving moving system |
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| CN105729810A (en) | 2016-07-06 |
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