CN107421446A - 3D printer plane motion accuracy measuring device - Google Patents
3D printer plane motion accuracy measuring device Download PDFInfo
- Publication number
- CN107421446A CN107421446A CN201710767641.3A CN201710767641A CN107421446A CN 107421446 A CN107421446 A CN 107421446A CN 201710767641 A CN201710767641 A CN 201710767641A CN 107421446 A CN107421446 A CN 107421446A
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- grating
- reading head
- grating reading
- guide rail
- slide plate
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- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of 3D printer plane motion accuracy measuring device, it includes base, X direction guiding rails, Y-direction guide rail, X to slide plate, Y-direction sliding block, Y-direction grating reading head, Y-direction grating scale, X to grating scale, data handling system and X to grating reading head.The present invention is simple in construction, easy to use, cost of manufacture is cheap, less demanding to test environment during use, can be used to measure in production scene.Gathered in real time from data handling system during actual measurement from X to grating reading head and the positional number of Y-direction grating reading head, CPU is handled the data collected in time, and X is included to the actual motion coordinate data with Y-direction position to the output of related data communication interface, actual motion coordinate data is fitted to dynamic motion trajectory diagram by this stage CPU, and intuitively shown by display screen, it is easy to user or user to understand measured result.
Description
Technical field
The present invention relates to a kind of measurement apparatus, in particular it relates to which a kind of kinematic accuracy measurement apparatus, is particularly
A kind of 3D printer plane motion accuracy measuring device.
Background technology
Fusion sediment formula 3D printer is a kind of using the rapid molding device for increasing material technology, by motion rail in X/Y plane
Mark movement extrusion shower nozzle simultaneously extrudes melt molding material, changes relative position of the extrusion shower nozzle in Z-direction after the completion of one layer, then
Another layer of operations for forming is carried out, required threedimensional model or product are ultimately formed by way of being successively molded.Above-mentioned XY fortune
Dynamic path accuracy determines formed precision, therefore to XY movement locus precision measures, the shaping for being advantageous to improve 3D printer is smart
Degree.There are two states to XY movement locus precision measures, one kind is fast static position measurement in control survey, and another kind is that dynamic measures, no matter
Which kind of state measurement, the essence of measurement are to check the error between actual motion track and planned course.Under the conditions of prior art,
The industry generally uses the measurement apparatus of laser interferometer and laser tracker as X/Y plane movement locus precision.Commercially available swashs
Optical interferometer is a kind of very high device of measurement accuracy, and the movement locus available for 3D printer measures, but the device can only be
The lower positioning measurement of static state, i.e., first measure the initial position of tested moving component, place to terminal to be exercised remakes tested in the quiescent state
Moving component measures.Although laser interferometer fast static position measurement in control survey precision is high, the measurement of dynamic tracks mark can not be made, then add
Upper laser interferometer belongs to your smart quasi-instrument, complex for operation step, inconvenient for use, and to operator and detection environmental requirement
Height, it is especially very sensitive to temperature, humidity over limit, so laser interferometer is suitable only for standard laboratory use, be not suitable for production
Onsite application.Laser tracker falls within your a kind of smart instrument, and its performance with laser interferometer is on the contrary, be suitable only for dynamically surveying
Amount, due to insufficiency face, and to reasons such as detection environmental requirement height, production scene measurement is still cannot be used for so far, only
The pattern measuring apparatus in laboratory can be made.
The content of the invention
Present invention is generally directed to commercial laser interferometer and laser tracker function are single, 3D printer plane fortune is unsatisfactory for
The problem of dynamic precision measure, propose a kind of simple in construction, simple operation, measurement is accurate, cheap, is adapted to make in production scene
Dynamic and static 3D printer plane motion accuracy measuring device.
The present invention is achieved through the following technical solutions technical goal.
3D printer plane motion accuracy measuring device, it includes base, X direction guiding rails, Y-direction guide rail, X and slided to slide plate, Y-direction
Block, Y-direction grating reading head, Y-direction grating scale 7, X are to grating scale, data handling system and X to grating reading head.The base is
The rectangle frame of horizontal, plane disposes the X a being parallel to each other direction guiding rail respectively in two long sides.It is theed improvement is that：The X to
Guide rail top surface is provided with rectangular recess and is embedded in X to grating scale between two parties.The X to slide plate across on two X direction guiding rails slidably,
X is fixedly connected with X to the side of slide plate one and forms X to grating measuring system to grating scale to grating reading head and X to grating reading head, X
System.The Y-direction guide rail is placed in the one sides of X to slide plate upward, Y-direction sliding block along Y-direction guide rail slidably, Y-direction sliding block one side
Y-direction grating reading head is fixedly connected with, rectangular recess setting-in Y-direction grating scale, Y-direction light are provided between two parties in the one side of Y-direction guide rail upward
Grid chi and Y-direction grating reading head composition Y-direction optical grating measuring system.The data handling system is a kind of electric by CPU and its periphery
Microcomputer system of the road composition with display screen, the data handling system for being placed in base one end connect by the way that cable is outer respectively
Thus X is formed under dynamic and static state to optical grating measuring system and Y-direction optical grating measuring system and can be carried out plane motion precision
The framework of measurement.
As further improvement project, the CPU in the data handling system is single-chip microcomputer, or ARM or X86
The microprocessor of type.
As further improvement project, the peripheral circuit in the data handling system includes X to grating reading head and Y-direction
The cable interface of grating reading head, and related data communication interface.
It is of the invention compared with existing commercially available laser interferometer, laser tracker, have the positive effect that：
1st, it is respectively configured optical-mechanical system in XY directions, it is simple in construction, easy to use, cost of manufacture is cheap；
2nd, it is furnished with data handling system in device, can be both measured with Static positioning accuracy, dynamic movement locus precision can be made again
Measurement, and measurement accuracy is high；
3rd, it is not high to detection environmental requirement during present invention actual use, it is easy to production scene to be used to measure.
Brief description of the drawings
Fig. 1 is schematic perspective view of the embodiment of the present invention.
Fig. 2 is the structure enlargement diagram that one side X coordinates to slide plate and X direction guiding rails in displaying Fig. 1.
Fig. 3 is A-A diagrammatic cross-sections in Fig. 2.
Embodiment
Below according to accompanying drawing and in conjunction with the embodiments, the invention will be further described.
3D printer plane motion accuracy measuring device shown in Fig. 1, it includes base 1, X direction guiding rails 2, Y-direction guide rail 3, X
To slide plate 4, Y-direction sliding block 5, Y-direction grating reading head 6, Y-direction grating scale 7, X to grating scale 8, data handling system 9 and X to grating
Reading head 10.The base 1 is basic component, and it is the rectangle frame of horizontal, in two long sides plane dispose respectively one it is mutually flat
Capable X direction guiding rails 2, rectangular recess is provided between two parties in the top surface of X direction guiding rails 2 and is embedded in X to grating scale 8.The X to slide plate 4 across
On two X direction guiding rails 2 slidably, for the ease of measurement, X is fixedly connected with to grating reading head 10 to the side of slide plate 4 one in X.
X herein forms X to optical grating measuring system to the X disposed on grating reading head 10 and X direction guiding rails 2 to grating scale 8.The Y-direction
Guide rail 3 is placed in the one sides of X to slide plate 4 upward, Y-direction sliding block 5 along Y-direction guide rail 3 slidably.Y-direction sliding block 5 is one block of carrier,
Upper plane is used to install tested moving component, and for the ease of measurement, Y-direction grating reading head is fixedly connected with the one side of Y-direction sliding block 5
6, the one side of Y-direction guide rail 3 upward is provided with rectangular recess setting-in Y-direction grating scale 7, Y-direction grating scale 7 and Y-direction grating reading head 6 between two parties
Form Y-direction optical grating measuring system.The data handling system 9 is a kind of to be made up of CPU and its peripheral circuit with display screen
Microcomputer system.The CPU applied in the present embodiment is a kind of single-chip microcomputer, naturally it is also possible to from micro- place of APM or X86 types
Manage device.Peripheral circuit includes X to grating reading head 10 and the cable interface of Y-direction grating reading head 6, and related data communication
Interface.Data handling system 9 is placed in the one end of base 1 by the present embodiment, and data handling system 9 connects X by the way that cable is outer respectively
To optical grating measuring system and Y-direction optical grating measuring system, thus form and plane motion precision measure is can be carried out under dynamic and static state
Framework.
It is less demanding to test environment during present invention actual use, it can be used to measure in production scene.At measurement data
Collection comes from X to grating reading head 10 and the positional number of Y-direction grating reading head 6 to reason system 9 in real time, and CPU is in time to collecting
Data handled, and to the output of phase plane data communication interface comprising X to the actual motion coordinate data with Y-direction position,
Actual motion coordinate data is fitted to dynamic motion trajectory diagram by this stage CPU, and is intuitively shown by display screen, is easy to use
Person or user intuitively understand measured result.
Measurement and Data Processing system 9 in the present invention, the input from user can also be received by data communication interface
Data, the packet is containing the location of instruction data to being tested kinematic system, by CPU to this location of instruction data and actual motion
Coordinate data is calculated and analyzed, and obtains the error of both movement locus.The error can shown by form or graphical format
Shown in screen.
Claims (3)
1. a kind of 3D printer plane motion accuracy measuring device, it includes base（1）, X direction guiding rails（2）, Y-direction guide rail（3）、X
To slide plate（4）, Y-direction sliding block（5）, Y-direction grating reading head（6）, Y-direction grating scale 7, X is to grating scale（8）, data handling system（9）
With X to grating reading head（10）；The base（1）For the rectangle frame of horizontal, in two long sides plane dispose respectively one it is mutually flat
Capable X direction guiding rails（2）；It is characterized in that：The X direction guiding rails（2）Top surface is provided with rectangular recess and is embedded in X to grating scale between two parties（8）；
The X is to slide plate（4）Across in two X direction guiding rails（2）On slidably, X is to slide plate（4）One side is fixedly connected with X to grating
Reading head（10）, X is to grating reading head（10）With X to grating scale（8）X is formed to optical grating measuring system；The Y-direction guide rail（3）
X is placed in slide plate（4）One side upward, Y-direction sliding block（5）Along Y-direction guide rail（3）Slidably, Y-direction sliding block（5）One side is consolidated
Surely Y-direction grating reading head is connected（6）, in Y-direction guide rail（3）One side upward is provided with rectangular recess setting-in Y-direction grating scale between two parties
（7）, Y-direction grating scale（7）With Y-direction grating reading head（6）Form Y-direction optical grating measuring system；The data handling system（9）It is one
Kind forms the microcomputer system with display screen by CPU and its peripheral circuit, is placed in base（1）The data processing system of one end
System（9）By cable, outer connection X to optical grating measuring system and Y-direction optical grating measuring system, is thus formed under dynamic and static state respectively
It can be carried out the framework of plane motion precision measure.
2. 3D printer plane motion accuracy measuring device according to claim 1, it is characterised in that：The data processing
System（9）In CPU be single-chip microcomputer, or the microprocessor of ARM or X86 types.
3. 3D printer plane motion accuracy measuring device according to claim 1, it is characterised in that：The data processing
System（9）In peripheral circuit include X to grating reading head（10）With Y-direction grating reading head（6）Cable interface, it is and related
Data communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767641.3A CN107421446A (en) | 2017-08-31 | 2017-08-31 | 3D printer plane motion accuracy measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767641.3A CN107421446A (en) | 2017-08-31 | 2017-08-31 | 3D printer plane motion accuracy measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN107421446A true CN107421446A (en) | 2017-12-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767641.3A Pending CN107421446A (en) | 2017-08-31 | 2017-08-31 | 3D printer plane motion accuracy measuring device |
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| Country | Link |
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| CN (1) | CN107421446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973354A (en) * | 2018-10-16 | 2018-12-11 | 深圳市邻友通科技发展有限公司 | Nail print apparatus |
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| CN103878981A (en) * | 2013-07-31 | 2014-06-25 | 磐纹科技（上海）有限公司 | Closed-loop control fused deposition molding high-speed three-dimensional (3D) printer and closed-loop control method thereof |
| WO2015014290A1 (en) * | 2013-07-31 | 2015-02-05 | 磐纹科技（上海）有限公司 | Closed-loop control fused deposition modeling high-speed 3d printer and closed-loop control method |
| CN104908326A (en) * | 2015-06-15 | 2015-09-16 | 南通大学 | High-precision workbench system for 3D printer |
| CN204881518U (en) * | 2015-09-09 | 2015-12-16 | 苏州怡信光电科技有限公司 | High -efficient three -coordinates measuring device of absolute formula |
| CN106671406A (en) * | 2016-12-27 | 2017-05-17 | 扬州大学 | 3D printing device applicable to pneumatic extruding low-temperature platform control |
| CN106926593A (en) * | 2017-02-24 | 2017-07-07 | 武汉大学 | A kind of device and method of the variable-sized 3 D grating of 3D printing |
| CN207197445U (en) * | 2017-08-31 | 2018-04-06 | 泰州鑫聚自动化科技有限公司 | 3D printer plane motion accuracy measuring device |
-
2017
- 2017-08-31 CN CN201710767641.3A patent/CN107421446A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878981A (en) * | 2013-07-31 | 2014-06-25 | 磐纹科技（上海）有限公司 | Closed-loop control fused deposition molding high-speed three-dimensional (3D) printer and closed-loop control method thereof |
| WO2015014290A1 (en) * | 2013-07-31 | 2015-02-05 | 磐纹科技（上海）有限公司 | Closed-loop control fused deposition modeling high-speed 3d printer and closed-loop control method |
| CN104908326A (en) * | 2015-06-15 | 2015-09-16 | 南通大学 | High-precision workbench system for 3D printer |
| CN204881518U (en) * | 2015-09-09 | 2015-12-16 | 苏州怡信光电科技有限公司 | High -efficient three -coordinates measuring device of absolute formula |
| CN106671406A (en) * | 2016-12-27 | 2017-05-17 | 扬州大学 | 3D printing device applicable to pneumatic extruding low-temperature platform control |
| CN106926593A (en) * | 2017-02-24 | 2017-07-07 | 武汉大学 | A kind of device and method of the variable-sized 3 D grating of 3D printing |
| CN207197445U (en) * | 2017-08-31 | 2018-04-06 | 泰州鑫聚自动化科技有限公司 | 3D printer plane motion accuracy measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973354A (en) * | 2018-10-16 | 2018-12-11 | 深圳市邻友通科技发展有限公司 | Nail print apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
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| WD01 | Invention patent application deemed withdrawn after publication |