CN106476278A - Print platform adjustment system and its adjusting process - Google Patents
Print platform adjustment system and its adjusting process Download PDFInfo
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- CN106476278A CN106476278A CN201510541119.4A CN201510541119A CN106476278A CN 106476278 A CN106476278 A CN 106476278A CN 201510541119 A CN201510541119 A CN 201510541119A CN 106476278 A CN106476278 A CN 106476278A
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Abstract
The invention discloses a kind of print platform adjustment system of three-dimensional printer and method, this system includes ejection head unit, print platform bracing frame, print platform, driver element, distance detector, control unit and depth of parallelism adjustment assembly.Print platform is arranged on print platform bracing frame and has multiple test points.Driver element drives the shower nozzle of ejection head unit to move.Distance detector is arranged at the multiple detection vertical height between ejection head unit, and detection shower nozzle and multiple test point.Control unit controls driver element action, and multiple detection vertical height of receiving range detector, and is converted to multiple adjustment vertical height.Depth of parallelism adjustment assembly includes multiple adjustment locking units, and is extremely paralleled with the horizontal displacement face of shower nozzle with adjusting print platform according to multiple adjustment vertical height.The present invention can simplify the operation of adjustment, shorten the adjustment time, and can improve the degree of accuracy of adjustment, and then reduces the probability that shower nozzle damages, and the quality of lifting printing shaping.
Description
Technical field
The present invention relates to a kind of adjustment system and its adjusting process, more particularly, to a kind of adjustable 3 D-printing
The print platform adjustment system of the depth of parallelism and its adjustment between the horizontal displacement face of the print platform of machine and shower nozzle
Method.
Background technology
In recent years, with the lifting of industrial technology, the cost of 3 D-printing is greatly reduced, and promotes three-dimensional to beat
Print machine tends to popularizing.However, existing three-dimensional printer generally has to keep print platform and shower nozzle level
Direction of displacement is parallel, to avoid shower nozzle to be moved with the molding materials and parts of print platform collision or ejection in action
Dynamic shower nozzle strikes off, and causes printed product molding failure, even causes damage of head.Therefore, mobile three
After dimension printer or before execution printing action, generally must first carry out print platform and shower nozzle horizontal position
Depth of parallelism adjustment operation between shifting face.
However, existing conventional adjusting process is only carried out by range estimation and manual type.Refer to Fig. 1,
It is the adjustment mechanism structure schematic diagram of the three-dimensional printer of existing skill.This three-dimensional printer 1 includes spraying
11, print platform 12, print platform bracing frame 13, print platform height adjustment group 14 and multiple
Adjustment screw 15, wherein print platform bracing frame 13 is used for carrying print platform 12.Shower nozzle 11 is by driving
Moving cell drives, and therefore the horizontal displacement face of shower nozzle 11 can stably be maintained at a level, but prints flat
Platform 12 meeting is because of the inclination of print platform bracing frame 13, or print platform 12 and print platform bracing frame 13
The group in each corner to connect spacing different, and may make the print platform 12 cannot be parallel to the level of shower nozzle 11
Mobile face, therefore needs to carry out depth of parallelism adjustment operation.When carrying out depth of parallelism adjustment operation, first with beating
Print podium level adjustment group 14 is mobile by print platform bracing frame 13, so that print platform bracing frame 13 is carried
Dynamic print platform 12 moves close to shower nozzle 11, then passes through estimation mode and adjusts screw 15 with manual fine-tuning,
Shower nozzle 11 is made just to touch with print platform 12 or the gap contour with a tester (announcement).Afterwards,
According to aforementioned manner, repeatedly adjust other adjustment screws 15, until adjustment person judges to complete with estimation mode
Till.Because this existing skill carrys out judging distance mainly by human body, its adjustment program is complicated, adjustment
Time is longer, and adjustment result is also not accurate.
In view of this, print platform adjustment system and its adjustment side of a kind of three-dimensional printer how are developed
Method, to solve the defect of prior art, actually correlative technology field person needs the problem solving at present.
Content of the invention
It is an object of the invention to provide a kind of print platform adjustment system and its adjusting process are it is adaptable to three
Dimension printer, it can solve conventional art and carry out print platform and shower nozzle level by range estimation and manual type
Depth of parallelism adjustment operation between displacement surface, and cause that adjustment program is loaded down with trivial details, the adjustment time is longer, adjustment knot
The problems such as fruit is inaccurate, and can avoid printout that flaw and damage of head occur.
Another object of the present invention is to providing a kind of print platform adjustment system and its adjusting process, it is suitable for
In three-dimensional printer, it is carried out between print platform and shower nozzle horizontal displacement face with full-automatic or semiautomatic fashion
Depth of parallelism adjustment operation, thus can simplify the operation of adjustment, shorten the adjustment time, and adjustment can be improved
Degree of accuracy, and then reduce shower nozzle damage probability, and lifting printing shaping quality.
A further object of the present invention is to provide a kind of print platform adjustment system and its adjusting process, and it can
Simplify the computing of levelness adjustment, and the computational burden reducing processing unit.
For reaching above-mentioned purpose, a wider embodiment of the present invention is for providing a kind of print platform adjustment system
System is it is adaptable to three-dimensional printer.This print platform adjustment system includes ejection head unit, print platform supports
Frame, print platform, driver element, distance detector, control unit and depth of parallelism adjustment assembly.Spray
Head unit includes shower nozzle.Print platform is arranged on print platform bracing frame, and has multiple test points.
Driver element links ejection head unit, and drives shower nozzle to move in horizontal displacement face and vertical direction.Distance inspection
Survey device and be arranged at ejection head unit, and framework is multiple between multiple test points of detection shower nozzle and print platform
Detection vertical height.Control unit is connected with driver element and distance detector, and framework is in control
Driver element action, to drive shower nozzle displacement, and framework is vertical in multiple detections of receiving range detector
Height value, and be converted to multiple adjustment vertical height.Depth of parallelism adjustment assembly includes multiple adjustment lockings
Unit, the plurality of adjustment locking unit is connected between print platform and print platform bracing frame, and
Framework according to multiple adjustment vertical height to adjust print platform to horizontal displacement face phase with shower nozzle
Parallel.
According to an embodiment of the present invention, also comprise a display unit, be connected to this control unit, with aobvious
Show the plurality of adjustment vertical height.
According to an embodiment of the present invention, this print platform includes multiple conductor pins, and the plurality of test point
End positioned at the plurality of conductor pin.
According to an embodiment of the present invention, this distance detector is a contact distance detector or one non-connects
Touch distance detector, and this distance detector drives with mobile to the plurality of test point by this driver element
Top, and the distance between this shower nozzle of detection and the plurality of test point, vertically high to obtain the plurality of detection
Angle value.
According to an embodiment of the present invention, this depth of parallelism adjustment assembly includes：
One first adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
A first side edge positioned at this print platform；
One second adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
Positioned at a first end of a second side edge of this print platform, wherein this second side edge and this first side
Edge is relatively；And
One the 3rd adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
Positioned at one second end of this second side edge of this print platform, wherein this second end and this first end phase
Right.
According to an embodiment of the present invention, this control unit includes an adjustment height computing module, this adjustment
Height computing module receives the plurality of detection vertical height, and conversion obtains this shower nozzle and the plurality of adjustment
Multiple calculating vertical height between locking unit.
According to an embodiment of the present invention, this adjustment height computing module of this control unit is by the plurality of meter
One of them of calculation vertical height is set as an altitude datum value, and obtains other calculating vertical height
Multiple vertical height differences and between this altitude datum value respectively, and set the plurality of vertical height difference as
The plurality of adjustment vertical height.
According to an embodiment of the present invention, the quantity of the plurality of adjustment locking unit is less than the plurality of test point
Quantity.
According to an embodiment of the present invention, also include a drive motor, be connected to this control unit and be somebody's turn to do
Two adjustment locking units of multiple adjustment locking units, and drive this in response to the control of this control unit
Two adjustment locking units, to carry out adjustment operation according to the plurality of adjustment vertical height.
According to an embodiment of the present invention, also include a glass plate, be removable installed in this printing and put down
On platform.
For reaching above-mentioned purpose, another wider embodiment of the present invention is for providing a kind of print platform adjustment side
Method is it is adaptable to the print platform adjustment system of three-dimensional printer.Print platform adjustment system is included with spray
The ejection head unit of head, print platform, print platform bracing frame, distance detector, control unit and water
Pingdu adjusts assembly, and wherein print platform is arranged at print platform bracing frame, and distance detector is arranged at spray
Head unit, control unit is connected with distance detector, and Level-adjusting assembly is connected to print platform and beats
Between print platform frame.Print platform adjusting process includes：Move shower nozzle to multiple inspections of print platform
On measuring point, and by the multiple detection vertical heights between distance detector detection shower nozzle and multiple test point
Value；Control unit obtains multiple adjustment lockings of Level-adjusting assembly according to multiple detection vertical height
Multiple calculating vertical height between unit and shower nozzle；Calculate wherein setting to of vertical height by multiple
It is set to an altitude datum value, and it is many and between this altitude datum value respectively to obtain other calculating vertical height
Individual vertical height difference, and set the plurality of vertical height difference as multiple adjustment vertical height；And
Extremely parallel with the horizontal displacement face of shower nozzle according to multiple adjustment vertical height adjustment print platforms.
Beneficial effects of the present invention are：Print platform adjustment system of the present invention and its adjusting process, are suitable for
In three-dimensional printer, it carries out print platform and shower nozzle horizontal displacement face with full-automatic or semiautomatic fashion
Between depth of parallelism adjustment, thus can simplify the operation of adjustment, shorten the adjustment time, and adjustment can be improved
Degree of accuracy, and then reduce shower nozzle damage probability, and lifting printing shaping quality.
Brief description
Fig. 1 is the adjustment mechanism structure schematic diagram of the three-dimensional printer of prior art.
Fig. 2 is the three-dimensional printer of present pre-ferred embodiments and its structure of print platform adjustment system is shown
It is intended to.
Fig. 3 is the Organization Chart of the print platform adjustment system of the present invention first preferred embodiment.
Fig. 4 is the Organization Chart of the print platform adjustment system of the present invention second preferred embodiment.
Fig. 5 is the position of each test point and Level-adjusting assembly on the print platform of present pre-ferred embodiments
Put relation schematic diagram.
Fig. 6 is the flow chart of steps of the print platform adjusting process of present pre-ferred embodiments.
【Symbol description】
1：Three-dimensional printer
11：Shower nozzle
12：Print platform
13：Print platform bracing frame
14：Print platform height adjustment group
15：Adjustment screw
2：Three-dimensional printer
3：Pedestal
4：Framework
41：Accommodation space
5：Print platform adjustment system
51：Ejection head unit
510：Carrier
511：Shower nozzle
52：Print platform
520：Glass plate
521：First test point
522：Second test point
523：3rd test point
524：4th test point
525：First conductor pin
526：Second conductor pin
527：3rd conductor pin
528：4th conductor pin
529：Fixture
52A：First side edge
52B：Second side edge
52B1：First end
52B2：Second end
53：Print platform bracing frame
54：Distance detector
55：The depth of parallelism adjusts assembly
551：First adjustment locking unit
552：Second adjustment locking unit
553：3rd adjustment locking unit
554：Drive motor
56：Driver element
57：Control unit
571：Height adjustment computing module
58：Print platform height adjuster
59：Display unit
A、B、C：Adjustment point
D、E、F、G：Test point
H、I、K、L：Reference point
X：X-axis
Y：Y-axis
Z：Z axis
ZD、ZE、ZF、ZG：Detection vertical height
AH、DH、HE、ID、HL、KE、BI、KI、KC、IF、KG、FL：Line segment length
S1 to S4：Process step
Specific embodiment
Embody feature of present invention to describe in detail in the explanation of back segment with some exemplary embodiments of advantage.
It should be understood that the present invention can have various changes in different modes, it is all without departing from the present invention
Scope, and explanation therein and accompanying drawing be illustrated as being used in itself, and nand architecture is in limiting this
Bright.
Fig. 2 is the three-dimensional printer of present pre-ferred embodiments and its structure of print platform adjustment system is shown
It is intended to, and the Organization Chart of the print platform adjustment system that Fig. 3 is present pre-ferred embodiments.As Fig. 2
And shown in Fig. 3, the three-dimensional printer 2 of the present invention includes pedestal 3, framework 4 and print platform adjustment
System 5, its middle frame 4 is fixedly installed on pedestal 3, and framework 4 has accommodation space 41.Print
Platform adjustment system 5 includes ejection head unit 51, print platform 52, print platform bracing frame 53, distance
Detector 54, depth of parallelism adjustment assembly 55, driver element 56 and control unit 57.Ejection head unit
51 include carrier 510 and shower nozzle 511, and wherein shower nozzle 511 is arranged at carrier 510, and framework is in spray
Go out moulding material.Print platform 52 is arranged in the accommodation space 41 of framework 4, and conduct is printed
The work platformses of operation, wherein print platform 52 have multiple test points 521,522,523,524.
Print platform bracing frame 53 is arranged on pedestal 3, and framework is in carrying print platform 52.Distance detection
Device 54 is arranged at ejection head unit 51, and multiple inspections on detection shower nozzle 511 with print platform 52 for the framework
Multiple detection vertical height between measuring point 521,522,523,524.Driver element 56 is linked to spray
Head unit 51 and drive ejection head unit 51 movement, make the alternative DIYU one horizontal displacement face of shower nozzle 511
(i.e. X/Y plane) and a vertical direction (i.e. Z-direction) are mobile.Control unit 57 is connected to driver element
56 with distance detector 54, and framework is in controlling driver element 56 action to drive shower nozzle 511 mobile,
And framework is in multiple detection vertical height of 54 detections of receiving range detector, and be converted to multiple
Adjustment vertical height.Depth of parallelism adjustment assembly 55 includes multiple adjustment locking units 551,552,553,
The plurality of adjustment locking unit 551,552,553 is linked to print platform 52 respectively and is propped up with print platform
Between support 53, and framework according to multiple adjustment vertical height adjust print platform 52 to shower nozzle
511 horizontal displacement face reaches and is parallel to each other.
In the present embodiment, driver element 56 can be Three-axis drive mechanism, with response to control unit 57
Control and drive the shower nozzle 511 of ejection head unit 51 to move in three dimensions.In some embodiments,
Print platform adjustment system 5 also includes printing podium level adjusting apparatus 58, is arranged on pedestal 3,
Wherein print platform bracing frame 53 is movably connected to print platform height adjuster 58, thereby makes
Print platform bracing frame 53 can move in vertical direction, be beneficial to and carry out print platform 52 and shower nozzle 511
Between distance coarse adjustment operation.
In the present embodiment, multiple test points 521,522,523,524 of print platform 52 are arranged as
One rectangle.Print platform 52 also includes multiple conductor pins 525,526,527,528, the plurality of conductor
Post 525,526,527,528 is contour metal column, and multiple test points 521 of print platform 52,
522nd, 523,524 it is located at the end of the plurality of conductor pin 525,526,527,528, wherein print flat
Multiple conductor pins 525,526,527,528 of platform 52 are also arranged as a rectangle.In the present embodiment,
521,522,523,524 structures of multiple test points on multiple conductor pins 525,526,527,528
The plane becoming is parallel to the surface of print platform 52.In the present embodiment, distance detector 54 is contact
Formula distance detector or contactless distance detector.Contact distance detector can be for such as but not limited to
Current type distance detector, due to distance detector 54 and multiple conductor pins 525,526,527,528
Ends contact when can produce conducting electric current, so can detection multiple detection vertical height.Noncontact
Formula distance detector can be optical distance detector, and it includes Photo Interrupter (photo-interrupter) and combines
Arm sensing (sensor arm), or optical transmitting set combines optical receiver.Alternatively, contactless distance inspection
Surveying device also can be inductance type nearly thing sensor (inductive proximity sensor).It is emphasized that away from
From detector 54 not before take off embodiment and be limited, it can be according to practical application request adjustment and change.
In some embodiments, print platform adjustment system 5 also includes display unit 59, is connected to control
Unit 57, the multiple adjustment vertical height being transmitted with display control unit 57.Depth of parallelism adjustment group
Part 55 includes multiple adjustment locking units, and the such as first adjustment locking unit 551, second adjustment locking is single
Unit 552 and the 3rd adjustment locking unit 553, it is flat that the wherein first adjustment locking unit 551 is connected to printing
Between platform 2 and print platform bracing frame 3, and it is located at first side edge 52A of print platform 2.Second
Adjustment locking unit 552 is connected between print platform 2 and print platform bracing frame 3, and is located at printing
First end 52B1 of second side edge 52B of platform 2, wherein second side edge 52B and first side
Edge 52A is relatively.3rd adjustment locking unit 553 is connected to print platform 52 and print platform bracing frame
Between 53, and the second end 52B2 of second side edge 52B positioned at print platform 52, wherein second
52B2 is relative with first end 52B1 at end.
In the present embodiment, the adjustment height computing module 571 receiving range detector of control unit 57
54 multiple detection vertical height, and conversion obtain shower nozzle 511 and multiple adjustment locking units 551,
552nd, the multiple calculating vertical height between 553.For example, control unit 57 is by distance detector
54 four detection vertical height acquired by four test points 521,522,523,524 are converted to
Three calculating vertical height to three adjustment locking units 551,552,553, wherein each calculating is hung down
Straight height value represents the distance of each adjustment locking unit 551,552,553 and shower nozzle 511.Additionally, control
Multiple one calculating vertical height are set as one by the adjustment height computing module 571 of unit 57 processed
Altitude datum value, and it is multiple vertical between this altitude datum value respectively to obtain other calculating vertical height
Height difference, and set the plurality of vertical height difference as multiple adjustment vertical height.For example,
Adjustment need not be carried out as set the first adjustment locking unit 551, then by the first adjustment locking unit 551
Calculate vertical height and be set as an altitude datum value, and obtain the second adjustment locking unit 552 and the 3rd
Two vertical height differences calculating vertical height and this altitude datum value of adjustment locking unit 553,
And this two vertical height differences are set as two adjustment vertical height, thus the second adjustment locking
Unit 552 and the 3rd adjustment locking unit 553 can adjust vertical height according to this two respectively, with
Carry out follow-up depth of parallelism adjustment operation.In this embodiment, the quantity of multiple adjustment locking units is less than
The quantity of multiple test points.
In some embodiments, the first adjustment locking unit 551 can be fixed screw, the second adjustment locking
Unit 552 and the 3rd adjustment locking unit 553 can be mechanical type height adjuster, and it has rotation
Portion and multiple scale, user can rotate rotation section according to scale index, so that mechanical type height adjustment is filled
Put and can adjust print platform 52 and connect spacing with the group in this position for the print platform bracing frame 53.Thus,
User can be according to two adjustment vertical height shown by display unit 59 respectively to the second adjustment lock
Gu unit 552 and the 3rd adjustment locking unit 553 carry out corresponding rotation and adjustment, with semi-automatic
Change mode realizes levelness adjustment operation.
In some embodiments, as shown in figure 4, print platform adjustment system 5 also includes a drive motor
554, it is connected to control unit 57, second adjustment locking unit 552 and the 3rd adjustment locking unit 553,
And the control in response to control unit 57 and drive the second adjustment locking unit 552 and the 3rd adjustment locking
Unit 553 action, automatically to carry out adjustment operation according to this two adjustment vertical height, thus can profit
Realize levelness adjustment operation with full-automatic mode.
In some embodiments, print platform adjustment system 5 also includes a glass plate 520, and it is removable
It is arranged at unloading on print platform 52, be beneficial to taking-up printout and be cleaned operation.Glass
Flat board 520 can be fixed on print platform 52 using multiple fixtures 529.
Refer to Fig. 2 and Fig. 3 and coordinate Fig. 5, wherein Fig. 5 is that the printing of present pre-ferred embodiments is put down
Each test point and Level-adjusting module position relation schematic diagram on platform.In Fig. 5, reference A,
B, C represent the first adjustment locking unit 551, second respectively and adjust locking unit 552 and the 3rd tune
Whole locking unit 553 is mapped in the position on print platform 52, and reference D, E, F, G are respectively
Represent the 4th test point 524, the 3rd test point 523, the first test point 521, the second test point 522 (or
4th conductor pin 528, the 3rd conductor pin 527, the first conductor pin 525 and the second conductor pin 526) mapping
Position on print platform 52.Detect when distance detector 54 records the first test point 521, second
After plural number detection vertical height belonging to point the 522, the 3rd test point 523 and the 4th test point 524,
With straight line on known both heights two point can be utilized, calculate with height thirdly, Jin Erqiu on straight line
Obtain the first adjustment locking unit 551, second adjustment locking unit 552 and the 3rd adjustment locking unit 553
The calculating vertical height at place.
In detail, point A in Y direction in line segmentCross-point be point H；And and line segment's
Cross-point is point L.Line segmentWith line segmentCross-point be point I；And line segmentWith line segment
Cross-point then be point K.And the distance between the premises is line segment length Assume shower nozzle 511
Vertical height with print platform 52 is Z, then be Z with the vertical dimension of shower nozzle 511 at each pointA、
ZB、ZC、ZD、ZE、ZF、ZG、ZH、ZI、ZK、ZL.Wherein ZF、ZG、ZEAnd ZDBe away from
Record known first test point 521, the second test point 522, the 3rd test point 523 from detector 54
And the 4th plural number detection vertical height belonging to test point 524；And ZA、ZBAnd ZCIt is then to be intended to try to achieve
First adjustment locking unit 551, second adjustment locking unit 552 and the 3rd adjustment locking unit 553
The calculating vertical height at place.Its calculating process illustrates as follows.
First with formula (1) it is known that ZDAnd ZECan be utilized trigonometric function to calculate and try to achieve ZH.
Using formula (2), then can known ZFAnd ZGCalculated by trigonometric function again and try to achieve ZL.
Using formula (3), then can be with ZLAnd ZHCalculated by trigonometric function and try to achieve ZA.
Using formula (4), then can be with ZFAnd ZDCalculated by trigonometric function and try to achieve ZI.
Followed by formula (5), equally can be with ZGAnd ZECalculated by trigonometric function and try to achieve ZK.
Finally utilize formula (6), with ZKAnd ZICalculated by trigonometric function and try to achieve ZB.
Using formula (7), then with ZKAnd ZICalculated by trigonometric function and try to achieve ZC.
Understand according to preceding method, when the first test point 521, the second test point 522, the 3rd test point
523 and the 4th plural number detection vertical height Z belonging to test point 524F、ZG、ZEAnd ZDRecorded
Afterwards, you can the first adjustment locking unit 551, second is tried to achieve with aforementioned line segment relation and trigonometric function and adjusts
Calculating vertical height Z at locking unit 552 and the 3rd adjustment locking unit 553A、ZBAnd ZC.
And the depth of parallelism adjustment of shower nozzle 511 and print platform 52 then can according to the first adjustment locking unit 551, the
Calculating vertical height Z at two adjustment locking units 552 and the 3rd adjustment locking unit 553A、
ZBAnd ZCFor it.
In some embodiments, predeterminable first adjustment locking unit 551 is need not to carry out adjustment, now
Can be by the calculating vertical height Z of the first adjustment locking unit 551AIt is set as an altitude datum value.So
Afterwards, calculating obtains the calculating vertical height Z of the second adjustment locking unit 552BWith this altitude datum value
(i.e. ZA) a vertical height difference, and calculating obtain the 3rd adjustment locking unit 553 calculating vertical
Height value ZCWith this altitude datum value (i.e. ZA) a vertical height difference.Afterwards, set this two to hang down
Straight height difference is two adjustment vertical height, thus the second adjustment locking unit 552 and the 3rd tune
Whole locking unit 553 then can carry out depth of parallelism adjustment operation according to respective adjustment vertical height.Change speech
It, when carrying out adjustment operation, only need to fix the first adjustment locking unit 551, and obtain according to conversion
Adjustment vertical height adjusting the second adjustment locking unit 552 and the 3rd adjustment locking unit 553,
Thus can achieve the depth of parallelism adjustment operation moving in parallel between face of shower nozzle 511 and print platform 52.
Refer to the 2nd, 3 and 6 figure, wherein Fig. 6 is the print platform adjustment of present pre-ferred embodiments
The flow chart of steps of method.According to the conception of the present invention, under the print platform adjusting process of the present invention includes
Row step：First, as shown in step S1, multiple test points of mobile shower nozzle 511 to print platform 52
521st, on 522,523,524, and by distance detector 54 detection shower nozzle 511 and multiple test points
521st, the multiple detection vertical height between 522,523,524.Then, as shown in step s 2, control
Unit 57 processed obtains, according to multiple detection vertical height, multiple adjustment lockings that the depth of parallelism adjusts assembly 55
Multiple calculating vertical height between unit 551,552,553 and shower nozzle 511.Afterwards, as step S3
Shown, one of them calculating vertical height multiple are set as an altitude datum value, obtain other meters
Calculate the vertical height multiple vertical height differences and between this altitude datum value respectively, and set the plurality of hanging down
Straight height difference is the plurality of adjustment vertical height.Finally, as shown in step s 4, according to multiple tune
Whole vertical height, adjustment print platform 52 is paralleled to the horizontal displacement face with shower nozzle 511.Yu Yi
In a little embodiments, after step S3, may also include and multiple adjustment vertical height are shown in display
The step of unit 59.In other embodiments, in step S4, may also include control unit 57
Control drive motor 554 action, so that multiple adjustment locking unit is according to the plurality of adjustment vertical height
The step carrying out levelness adjustment operation.
In sum, the present invention provides a kind of print platform adjustment system and its adjusting process it is adaptable to three
Dimension printer, it is carried out flat between print platform and shower nozzle horizontal displacement face with full-automatic or semiautomatic fashion
Row degree adjustment, thus can simplify the operation of adjustment, shorten the adjustment time, and can improve the degree of accuracy of adjustment,
And then reduce the probability that shower nozzle damages, and the quality of lifting printing shaping.
The present invention appointed by those skilled in the art apply craftsman think and be all as modify, so neither de- as attached right
Require be intended to protector.
Claims (12)
1. a kind of print platform adjustment system is it is adaptable to a three-dimensional printer, this print platform adjustment system
System includes：
One ejection head unit, including a shower nozzle；
One printing platform frame；
One print platform, is arranged on this print platform bracing frame, and has multiple test points；
One driver element, links this ejection head unit, and drives this shower nozzle vertical in a horizontal displacement face and one
Direction is moved；
One distance detector, is arranged at this ejection head unit, and framework is in this shower nozzle of detection and this print platform
The plurality of test point between multiple detection vertical height；
One control unit, is connected with this driver element and this distance detector, and controls this driver element
Action, to drive this shower nozzle displacement, and receives the plurality of detection vertical height of this distance detector simultaneously
Be converted to multiple adjustment vertical height；And
One depth of parallelism adjustment assembly, including multiple adjustment locking units, the plurality of adjustment locking unit is respectively
It is connected between this print platform and this print platform bracing frame, and framework is in vertical according to the plurality of adjustment
Height value is extremely paralleled with this horizontal displacement face of this shower nozzle with adjusting this print platform.
2. print platform adjustment system as claimed in claim 1 shows it is characterised in that also comprising one
Show unit, be connected to this control unit, to show the plurality of adjustment vertical height.
3. print platform adjustment system as claimed in claim 1 is it is characterised in that this print platform
Including multiple conductor pins, and the plurality of test point is located at the end of the plurality of conductor pin.
4. print platform adjustment system as claimed in claim 1 is it is characterised in that this distance detects
Device is a contact distance detector or a contactless distance detector, and this distance detector is by this drive
Moving cell drives with the mobile top to the plurality of test point, and between this shower nozzle of detection and the plurality of test point
Distance, to obtain the plurality of detection vertical height.
5. print platform adjustment system as claimed in claim 1 is it is characterised in that this depth of parallelism is adjusted
Whole group part includes：
One first adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
A first side edge positioned at this print platform；
One second adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
Positioned at a first end of a second side edge of this print platform, wherein this second side edge and this first side
Edge is relatively；And
One the 3rd adjustment locking unit, is connected between this print platform and this print platform bracing frame, and
Positioned at one second end of this second side edge of this print platform, wherein this second end and this first end phase
Right.
6. print platform adjustment system as claimed in claim 1 is it is characterised in that this control unit
Including an adjustment height computing module, this adjustment height computing module receives the plurality of detection vertical height
Value, and conversion obtains the multiple calculating vertical height between this shower nozzle and the plurality of adjustment locking unit.
7. print platform adjustment system as claimed in claim 6 is it is characterised in that this control unit
This adjustment height computing module by the plurality of calculate vertical height one of them be set as a benchmark
Height value, and obtain other calculating vertical height multiple vertical heights and between this altitude datum value respectively
Difference, and set the plurality of vertical height difference as the plurality of adjustment vertical height.
8. print platform adjusting process as claimed in claim 1 is it is characterised in that the plurality of adjustment
The quantity of locking unit is less than the quantity of the plurality of test point.
9. print platform adjustment system as claimed in claim 1 is it is characterised in that also include a drive
Dynamic motor, is connected to two adjustment locking units of this control unit and the plurality of adjustment locking unit,
And drive this two adjustment locking units in response to the control of this control unit, to hang down according to the plurality of adjustment
Straight height value carries out adjustment operation.
10. print platform adjustment system as claimed in claim 1 is it is characterised in that also include a glass
Glass flat board, is removable installed on this print platform.
A kind of 11. print platform adjusting process are it is adaptable to a print platform adjustment system of a three-dimensional printer
System, wherein this print platform adjustment system include an ejection head unit have a shower nozzle, a print platform, one
Print platform bracing frame, a distance detector, a control unit and a Level-adjusting assembly, this dozen
Print platform is arranged at this print platform bracing frame, and this distance detector is arranged at this ejection head unit, this control
Unit is connected to this distance detector, and this Level-adjusting assembly includes multiple adjustment locking units and connection
Between this print platform and this print platform bracing frame, this print platform adjusting process includes：
A () this shower nozzle mobile is to multiple test points of this print platform, and pass through this distance detector detection
Multiple detection vertical height between this shower nozzle and the plurality of test point；
B () this control unit obtains this depth of parallelism according to the plurality of detection vertical height and adjusts the many of assembly
Multiple calculating vertical height between individual adjustment locking unit and this shower nozzle；
C one of them calculating vertical height the plurality of is set as an altitude datum value by (), obtain other
Calculate the vertical height multiple vertical height differences and between this altitude datum value respectively, and set the plurality of
Vertical height difference is the plurality of adjustment vertical height；And
D (), according to the plurality of adjustment vertical height, adjusts this print platform to the horizontal position with this shower nozzle
Shifting face is parallel.
12. print platform adjusting process as claimed in claim 11 are it is characterised in that this printing is put down
Platform adjustment system also comprises a display unit, is connected to this control unit, and after this step (c), also
Including step：The plurality of adjustment vertical height is shown in this display unit.
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| CN108127919A (en) * | 2017-12-19 | 2018-06-08 | 湖南华曙高科技有限责任公司 | Scraper calibration method, three-dimension object manufacturing equipment and its power spreading device |
| CN108620287A (en) * | 2017-03-21 | 2018-10-09 | 苏州威格尔纳米科技有限公司 | A kind of accuracy control method of coating die head height |
| CN109693375A (en) * | 2017-10-20 | 2019-04-30 | Cl产权管理有限公司 | For adding type manufacture the equipment of three-dimension object |
| PL423447A1 (en) * | 2017-11-14 | 2019-05-20 | Rogalski Marcin Form Factory | Mechanism for positioning of the 3D printer work table |
| CN110202786A (en) * | 2019-06-13 | 2019-09-06 | 哈尔滨理工大学 | A kind of self-level(l)ing device and leveling method of fusion sediment increasing material manufacturing |
| CN111230036A (en) * | 2020-01-10 | 2020-06-05 | 珠海格力智能装备有限公司 | Bearing structure and riveter |
| CN114193946A (en) * | 2020-09-18 | 2022-03-18 | 东友科技股份有限公司 | Height adjusting device and printing platform applicable to same |
| CN114906642A (en) * | 2021-02-09 | 2022-08-16 | 惠普赛天使公司 | Leveling of media positioning arrangement for top feeder of printer |
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| CN108620287A (en) * | 2017-03-21 | 2018-10-09 | 苏州威格尔纳米科技有限公司 | A kind of accuracy control method of coating die head height |
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| CN108127919A (en) * | 2017-12-19 | 2018-06-08 | 湖南华曙高科技有限责任公司 | Scraper calibration method, three-dimension object manufacturing equipment and its power spreading device |
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| CN110202786A (en) * | 2019-06-13 | 2019-09-06 | 哈尔滨理工大学 | A kind of self-level(l)ing device and leveling method of fusion sediment increasing material manufacturing |
| CN111230036A (en) * | 2020-01-10 | 2020-06-05 | 珠海格力智能装备有限公司 | Bearing structure and riveter |
| CN114193946A (en) * | 2020-09-18 | 2022-03-18 | 东友科技股份有限公司 | Height adjusting device and printing platform applicable to same |
| CN114193946B (en) * | 2020-09-18 | 2023-10-03 | 东友科技股份有限公司 | Height adjusting device and printing platform suitable for same |
| CN114906642A (en) * | 2021-02-09 | 2022-08-16 | 惠普赛天使公司 | Leveling of media positioning arrangement for top feeder of printer |
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Application publication date: 20170308 |