CN108016039A - A kind of nozzle automatic distance-adjusting 3D printer - Google Patents
A kind of nozzle automatic distance-adjusting 3D printer Download PDFInfo
- Publication number
- CN108016039A CN108016039A CN201711361928.2A CN201711361928A CN108016039A CN 108016039 A CN108016039 A CN 108016039A CN 201711361928 A CN201711361928 A CN 201711361928A CN 108016039 A CN108016039 A CN 108016039A
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- CN
- China
- Prior art keywords
- nozzle
- distance
- adjusting
- printer
- workbench
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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
- 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
Abstract
The present invention provides a kind of nozzle automatic distance-adjusting 3D printer, including nozzle, nozzle movement stent, hott bed, and the nozzle is installed on nozzle movement stent, can be moved in the case where nozzle moves the driving of stent in vertical and horizontal direction；Distance measuring sensor is installed beside the nozzle, the distance between nozzle and hott bed are measured by distance measuring sensor, when reaching preset distance, control nozzle movement stent stops the movement of nozzle in the vertical direction.The 3D printer can realize automatic range and be adjusted to desired printing distance, accurate, quick, high-precision nozzle distance regulation and control be realized, so as to improve the quality and effect of 3D printing product.
Description
Technical field
The present invention relates to 3D printer technical field, and in particular to a kind of nozzle automatic distance-adjusting 3D printer.
Background technology
3D printing has become a kind of trend, and starts to be widely used in design field, especially industrial design, digital production
Product die sinking, automobile, aerospace etc., the printing of a mould can be completed within a few hours, has saved many products to market
Development time.The nozzle of existing 3D printer with hott bed distance controlling is realized by trigger switch.Trigger switch is distinguished
Three the tip of the axis positions of printer x, y, z are installed in, printing starts nozzle movement and wants origin position, when nozzle moves downward
Encounter the trigger switch of y-axis, nozzle stop motion, which is the initial position of nozzle, and at this time nozzle and hott bed away from
With a distance from printing when being printed after being exactly.
The printing required distance of 3D printer nozzle and hott bed is in a small and accurate scope, only in this way
It can guarantee that the printing of bottom with hott bed close to follow-up printing is just successfully carried out.Nozzle can closely cause very much with hott bed distance
Material can not extrude in addition can scratch nozzle, away from too far away and material can be caused sticky on hott bed well.But existing skill
Art by trigger switch regulate and control distance method is very inaccurate and regulation and control are got up that operation is very cumbersome and time-consuming, if passed through
Assembled by hand printer, just can only slowly debug and finally fix the position of trigger switch to find the optimal of nozzle and hott bed,
This will cause the waste in loss of significance, and time and efforts.
Therefore, the problem of how overcoming precision existing for the distance regulation and control of prior art nozzle bad, cumbersome, so as to carry
The quality and effect of high 3D printing product, are those skilled in the art's technical problems urgently to be resolved hurrily.
The content of the invention
The present invention is intended to provide a kind of nozzle automatic distance-adjusting 3D printer, which can realize automatic range and adjust
It is whole to desired printing distance, accurate, quick, high-precision nozzle distance regulation and control are realized, so as to improve the matter of 3D printing product
Amount and effect, to achieve the above object, the present invention provide following technical solution：
A kind of nozzle automatic distance-adjusting 3D printer, including nozzle, nozzle movement stent, hott bed, the nozzle are installed on spray
On the mobile stent of head, it can be moved in the case where nozzle moves the driving of stent in vertical and horizontal direction；Peace beside the nozzle
Equipped with distance measuring sensor, the distance between nozzle and hott bed are measured by distance measuring sensor, when reaching preset distance, control nozzle
Mobile stent stops the movement of nozzle in the vertical direction.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, base and workbench, the workbench peace are further included
On base, the hott bed is installed on workbench.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, levelling gear is further included, the levelling gear includes
Driving mechanism and elevating lever, the driving mechanism are distributed in polygon, are installed on base, install elevating lever, the liter thereon
Installment work platform on bar drops；Under the action of levelling gear, adjust workbench and keep horizontal.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, the driving mechanism is motor, and the elevating lever is
Screw rod, the motor drive threaded sleeve to rotate, realize by being connected with the threaded sleeve that it is interlocked with screw rod when motor rotates
Lift adjustment.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, the nozzle is equipped with link, the ranging sensing
Device is fixed by link and nozzle.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, the hott bed or workbench are equipped with polygon top
The calibration point of point distribution.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, the calibration point is four, is separately positioned on work
On four vertex of platform.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, four vertex of the workbench are equipped with leveling machine
Structure, can adjust the level of the alignment surface of calibration point formation.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, the distance measuring sensor is infrared distance sensor
Or laser range sensor.
Preferably, in above-mentioned nozzle automatic distance-adjusting 3D printer, Z axis motor is further included, the Z axis motor passes through control
Nozzle movement stent processed drives the movement of nozzle in the vertical direction.
Nozzle automatic distance-adjusting 3D printer provided by the invention, by receiving the range data of distance measuring sensor transmission, with
Whether institute's ranging realizes automatic range and is adjusted to desired printing distance from reaching setting value and controlling with a distance from nozzle, real
Now accurate, quick, high-precision nozzle distance regulation and control, so as to improve the quality and effect of 3D printing product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of nozzle automatic distance-adjusting 3D printer of the present invention；
Fig. 2 is the top view of nozzle automatic distance-adjusting 3D printer of the present invention；
Fig. 3 is the structure diagram of levelling gear of the present invention；
Fig. 4 is the dimensional structure diagram of levelling gear of the present invention.
The sequence number and Each part and title of Fig. 1-4 is as follows：
1st, nozzle；2nd, nozzle movement stent；3rd, hott bed；4th, distance measuring sensor；5th, base；6th, workbench；7th, levelling gear；
8th, driving mechanism；9th, elevating lever；10th, motor；11st, screw rod；12nd, threaded sleeve；13rd, link；14th, calibration point；15th, Z axis electricity
Machine.
Embodiment
The invention discloses a kind of nozzle automatic distance-adjusting 3D printer, which can realize automatic range and adjust
To desired printing distance, accurate, quick, high-precision nozzle distance regulation and control are realized, so as to improve the quality of 3D printing product
And effect.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, a kind of nozzle automatic distance-adjusting 3D printer, including nozzle 1, nozzle move stent 2, hott bed 3, its
It is characterized in that：The nozzle 1 is installed on nozzle movement stent 2, can be in the case where nozzle moves the driving of stent 2 in vertical and water
Square move up；The side of the nozzle 1 is provided with distance measuring sensor 4, by distance measuring sensor 4 measure nozzle 1 and hott bed 3 it
Between distance, reach preset distance when, control nozzle movement stent 2 stop 1 in the vertical direction of nozzle movement.
Nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention is in use, the signal projector of distance measuring sensor 4
Launch a branch of flashlight, the process of a reflection is formed after the measuring distance of target of hott bed 3 is irradiated to, reflexes to distance measuring sensor
4 signal receiver is followed by the collection of letters number, then utilizes the processing signal transmitting of ccd image processor and the number of the time difference received
According to calculating the distance of nozzle 1 and measuring distance of target after signal processor processes.By data receiver, distance measuring sensor 4 is surveyed
To real-time range data and control routine be combined, just stop when the distance measured reaches fixed value nozzle movement stent 2
Movement, is accurately positioned 1 position of nozzle of printer.Pass through the debugging and modification of source program so that the position of the stopping is exactly to beat
The initial position of print machine printing.
It can be seen from the above technical proposal that as shown in Figs 1-4, nozzle automatic distance-adjusting 3D provided in an embodiment of the present invention is beaten
Print machine by receive distance measuring sensor 4 transmit range data, with institute's ranging from whether reach setting value control nozzle 1 away from
From, realize automatic range and be adjusted to desired printing distance, realize accurate, quick, high-precision nozzle 1 apart from regulation and control, from
And improve the quality and effect of 3D printing product.
Further, as shown in Figure 3-4, in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention, also wrap
Base 5 and workbench 6 are included, the workbench 6 is installed on base 5, and the hott bed 3 is installed on workbench 6.The heat
It is used to arrange measuring distance of target on bed 3 and workbench 6.
Further, as shown in Figure 3-4, in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention, also wrap
Levelling gear 7 is included, the levelling gear 7 includes driving mechanism 8 and elevating lever 9, and the driving mechanism 8 is distributed in polygon, peace
Loaded on base 5, elevating lever 9 is installed thereon, installment work platform 6 on the elevating lever 9；Under the action of levelling gear 7, adjust
Workbench 6 keeps horizontal.
The problem of due to printing environment or machine itself, workbench 6 and nozzle 1 there are it is not parallel the problem of, each
Before printing, after nozzle 1 carries out the ranging of each measuring distance of target, compare distance it is whether consistent, if uneven, levelling gear can be passed through
The distance between workbench 6 and nozzle 1 of 7 pairs of 3D printers are adjusted to ensure whether workbench 6 is definitely flat with nozzle 1
OK, avoid printing error too big and caused by it is ineffective.The nozzle 1 of printer is measured by the distance measuring sensor 4 of 3D printer
The distance between workbench 6, when the nozzle 1 that distance measuring sensor 4 measures printer is not parallel with workbench 6, leveling machine
The driving mechanism 8 of structure 7 drives elevating lever 9 to move up and down, so that the distance between workbench 6 and nozzle 1 are adjusted, to realize that 3D is beaten
The automatic leveling of print machine.Moving up and down for workbench 6 is adjusted by levelling gear 7, so as to quickly and accurately carry out leveling, is made
Workbench 6 keeps horizontal, improves the quality and effect of 3D printing product；Meanwhile adjusted by levelling gear 7 by driving mechanism 8
Control elevating lever 9, it can be ensured that the dynamics that each levelling gear 7 is adjusted is identical, further improves leveling precision, improves 3D printing
The quality and effect of product.
Further, as shown in Figure 3-4, it is described in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention
Driving mechanism 8 is motor 10, and the elevating lever 9 is screw rod 11, and the motor 10 passes through the threaded sleeve 12 and spiral shell that are interlocked with it
Bar 11 connects, and driving threaded sleeve 12 rotates when motor 10 rotates, and realizes lift adjustment.When the distance measuring sensor 4 of 3D printer
When measuring the nozzle 1 and not parallel workbench 6 of printer, motor 10 drives threaded sleeve 12 to rotate, threaded sleeve 12 and spiral shell
The connection of bar 11 interlocks so as to screw rod 11 with threaded sleeve 12, and screw rod 11 is under the turning effort of motor 10 on threaded sleeve 12 is interior
Lower movement, realizes the rise and fall of workbench 6, so that the distance between bottom workbench 6 and nozzle 1 are adjusted, to realize that 3D is beaten
The automatic leveling of print machine.
Further, as shown in Figs. 1-2, it is described in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention
Nozzle 1 is equipped with link 13, and the distance measuring sensor 4 is fixed by link 13 and nozzle 1.Link 13 is used to pass ranging
Sensor 4 is fixed on nozzle 1, to ensure the accurate positionin of distance measuring sensor 4 and nozzle 1.
Further, as shown in Fig. 2, in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention, the heat
Bed 3 or workbench 6 are equipped with the calibration point 14 of polygon vertex distribution.Multiple calibration points 14 can increase the group of measurement data
Number, it is more accurate to calculate the range data for comparing and drawing.
Further, as shown in Fig. 2, in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention, the school
14 be four on schedule, is separately positioned on four vertex of workbench 6.Four calibration points 14 can increase the group of measurement data
Number, and calibration data can be uniformly obtained, it is more accurate to calculate the range data for comparing and drawing.
Further, as shown in Figure 3-4, it is described in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention
Four vertex of workbench 6 are equipped with levelling gear 7, can adjust the level of the alignment surface of the formation of calibration point 14.For multiple schools
14 corresponding levelling gear is set on schedule, can preferably carry out leveling, it is ensured that nozzle 1 and 6 keeping parallelism of workbench, to improve
Printing effect.
Further, as shown in Figs. 1-2, it is described in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention
Distance measuring sensor 4 is infrared distance sensor or laser range sensor.The infrared distance sensor includes being used for signal hair
The Infrared Projector penetrated, and the infrared signal receiver that signal receives；The infrared distance sensor includes being used to believe
Number transmitting Infrared Projector, and signal receive infrared signal receiver.
Further, as shown in Figs. 1-2, in nozzle automatic distance-adjusting 3D printer provided in an embodiment of the present invention, also
Including Z axis motor 15, the Z axis motor 15 is by controlling nozzle to move the movement that stent 2 drives 1 in the vertical direction of nozzle.
Distance measuring sensor 4 measures the distance between nozzle 1 and hott bed 3, and when reaching preset distance, Z axis motor 15 controls nozzle movement
Stent 2 stops the movement of 1 in the vertical direction of nozzle.
Claims (9)
1. a kind of nozzle automatic distance-adjusting 3D printer, including nozzle (1), nozzle movement stent (2), hott bed (3), its feature exist
In：The nozzle (1) is installed on nozzle movement stent (2), can be in the case where nozzle moves the driving of stent (2) in vertical and water
Square move up；Distance measuring sensor (4) is installed beside the nozzle (1), nozzle (1) is measured by distance measuring sensor (4)
The distance between hott bed (3), when reaching preset distance, control nozzle movement stent (2) stops nozzle (1) in the vertical direction
Movement.
2. nozzle automatic distance-adjusting 3D printer as claimed in claim 1, it is characterised in that：Further include base (5) and workbench
(6), the workbench (6) is installed on base (5), and the hott bed (3) is installed on workbench (6).
3. nozzle automatic distance-adjusting 3D printer as claimed in claim 2, it is characterised in that：Levelling gear (7) is further included, it is described
Levelling gear (7) includes driving mechanism (8) and elevating lever (9), and the driving mechanism (8) is distributed in polygon, is installed on base
(5) on, elevating lever (9) is installed thereon, installment work platform (6) on the elevating lever (9)；Under the action of levelling gear (7), adjust
Save workbench (6) and keep horizontal.
4. nozzle automatic distance-adjusting 3D printer as claimed in claim 3, it is characterised in that：The driving mechanism (8) is motor
(10), the elevating lever (9) is screw rod (11), and the motor (10) passes through the threaded sleeve (12) and screw rod (11) that are interlocked with it
Connection, drives threaded sleeve (12) to rotate, realizes lift adjustment when motor (10) rotates.
5. nozzle automatic distance-adjusting 3D printer according to claim 1, it is characterised in that：The nozzle (1) is equipped with connection
Frame (13), the distance measuring sensor (4) are fixed by link (13) and nozzle (1).
6. nozzle automatic distance-adjusting 3D printer according to claim 1 or 2, it is characterised in that：The hott bed (3) or work
Platform (6) is equipped with the calibration point (14) of polygon vertex distribution.
7. nozzle automatic distance-adjusting 3D printer according to claim 6, it is characterised in that：The calibration point (14) is four
It is a, it is separately positioned on four vertex of workbench (6).
8. nozzle automatic distance-adjusting 3D printer according to claim 7, it is characterised in that：Four of the workbench (6)
Vertex is equipped with levelling gear (7), can adjust the level of the alignment surface of calibration point (14) formation.
9. nozzle automatic distance-adjusting 3D printer according to claim 1, it is characterised in that：The distance measuring sensor (4) is
Infrared distance sensor or laser range sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361928.2A CN108016039A (en) | 2017-12-18 | 2017-12-18 | A kind of nozzle automatic distance-adjusting 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361928.2A CN108016039A (en) | 2017-12-18 | 2017-12-18 | A kind of nozzle automatic distance-adjusting 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016039A true CN108016039A (en) | 2018-05-11 |
Family
ID=62074111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361928.2A Withdrawn CN108016039A (en) | 2017-12-18 | 2017-12-18 | A kind of nozzle automatic distance-adjusting 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703026A (en) * | 2018-12-21 | 2019-05-03 | 河南筑诚电子科技有限公司 | A kind of 3D printer print procedure hott bed detection of platform and adjustment device |
| CN110733263A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection mechanism and nozzle protection method for ink-jet printer |
| CN114013178A (en) * | 2021-10-09 | 2022-02-08 | 深圳市旭崇自动化设备有限公司 | Silver paste transfer printing equipment |
-
2017
- 2017-12-18 CN CN201711361928.2A patent/CN108016039A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703026A (en) * | 2018-12-21 | 2019-05-03 | 河南筑诚电子科技有限公司 | A kind of 3D printer print procedure hott bed detection of platform and adjustment device |
| CN110733263A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection mechanism and nozzle protection method for ink-jet printer |
| CN110733263B (en) * | 2019-11-01 | 2023-05-23 | 北京亚美科软件有限公司 | Nozzle protection mechanism and nozzle protection method for ink-jet printer |
| CN114013178A (en) * | 2021-10-09 | 2022-02-08 | 深圳市旭崇自动化设备有限公司 | Silver paste transfer printing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
|
| WW01 | Invention patent application withdrawn after publication |