CN206663797U - A kind of 3D printing frame of levelling - Google Patents
A kind of 3D printing frame of levelling Download PDFInfo
- Publication number
- CN206663797U CN206663797U CN201720354110.7U CN201720354110U CN206663797U CN 206663797 U CN206663797 U CN 206663797U CN 201720354110 U CN201720354110 U CN 201720354110U CN 206663797 U CN206663797 U CN 206663797U
- Authority
- CN
- China
- Prior art keywords
- base
- levelling
- mounting seat
- shower nozzle
- nozzle
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
A kind of 3D printing frame of levelling is the utility model is related to, belongs to 3D and promises auxiliary equipment field, including support body, nozzle mounting seat, printing base, shower nozzle levelling gear, base levelling gear and controller；In said structure, nozzle mounting seat and printing base are supported using Mulit-point Connection mode, the control of tie point height can be passed through, realize that leveling works, the characteristics of with fast leveling, the detection at space angle of inclination, and the calculation for passing through mathematics are realized using horizon sensors such as gyroscopes, the compensation rate of the corresponding levelling gear needed for leveling is calculated, so as to realize leveling.In mathematical computations, according to levelling gear and mounting seat or the position of the junction of base, junction is mapped in the coordinate system of gyroscope setting, so as to proportionally carry out the height regulation of corresponding junction.
Description
Technical field
A kind of 3D printing frame of levelling is the utility model is related to, belongs to 3D printing auxiliary equipment field.
Background technology
3D printing technique is a kind of rapid prototyping ＆ manufacturing technology fast-developing in recent years, and it is using computer technology as base
Plinth, by the way that software hierarchy is discrete and numerical control molding system, using modes such as high energy laser beam, hot melt nozzles by metal, ceramic powder
The materials such as end, plastics and cell tissue successively accumulate the manufacture method of molding bonded.At present, in 3D printing technique field
The most widely used to be known as Deformation In The Fdm Process, i.e. FDM modes, thermal plastic high polymer wire rod is mainly transported to by it
High temperature print head, by wire rod melt and continuously extrusion melt macromolecule, and under being accurately positioned by way of successively accumulating
Print and part body is built on machine base.
FDM printing precision is mainly by its mechanical structured member machining accuracy, kinematic accuracy, print platform state, technological parameter
Etc. the influence of factor.In these factors, the state of print platform will directly affect printing precision, if printer base platform
It is in non-180 ° of angles with nozzle, nozzle wire vent will be caused uneven, when the distance of base and printing nozzle is too small, nozzle can not
Smooth wire vent, it is easy to the problem of spray nozzle clogging occur；When the distance of base and nozzle is excessive, the wire rod of nozzle extrusion and bottom
Adhesion between seat is inadequate, or even the wire rod being extruded when printing basic unit can not be bonded with print platform so that mould
Type is in hanging print state, causes printing to fail.
Prior art, plus regulation spring and adjusting nut, passes through generally by between print platform and lower methods, rack
Diverse location on mobile printing head to print platform, by eye observation height, printing is adjusted by adjusting nut position
The height of shower nozzle and each point on print platform.This method needs several circulations repeatedly, very time-consuming, and by eye observation,
Accuracy is too low, it is difficult to realizes high-precision printing, need to further be improved.In addition, when print platform is larger, manual adjustment
Print platform can be very bothersome, and is extremely difficult to perfect condition, adjust print platform flatness precision and horizontal accuracy very
Difficulty reaches error allowed band.
Utility model content
The purpose of this utility model is：For above-mentioned problem, there is provided a kind of 3D printing frame of levelling, lead to
Multiple movable strong points are crossed, nozzle mounting seat is realized and prints the leveling of base, so as to ensure the accurate of 3D printing model
Property, avoid during 3D printing because nozzle mounting seat and printing base injustice cause the error of 3D models, realization device it is automatic
Leveling
The technical solution adopted in the utility model is as follows：
The utility model discloses a kind of 3D printing frame of levelling, including support body, nozzle mounting seat, printing base,
Shower nozzle levelling gear, base levelling gear and controller；Multiple shower nozzle levelling gears are distributed around nozzle mounting seat and pass through spray
Head levelling gear connection support body, each shower nozzle levelling gear adjust its vertical height with the junction of nozzle mounting seat to adjust respectively
Flat nozzle mounting seat；Multiple base levelling gears are distributed around printing base and support body, each bottom are connected by base levelling gear
Seat levelling gear adjusts it respectively and the vertical height for the junction for printing base prints base with leveling；Can on nozzle mounting seat
Shower nozzle horizon sensor is set, prints and base horizon sensor can be set on base；Controller is electrically connected the horizontal biography of shower nozzle
Sensor, base horizon sensor, shower nozzle levelling gear and base levelling gear；Controller is corresponding according to shower nozzle horizon sensor
Shower nozzle levelling gear is controlled, according to the corresponding control shower nozzle levelling gear of spray base horizon sensor.
In said structure, nozzle mounting seat and printing base are supported using Mulit-point Connection mode, tie point height can be passed through
The control of degree, realize that leveling works, there is the characteristics of fast leveling, space inclination angle is realized using horizon sensors such as gyroscopes
The detection of degree, and by the calculation of mathematics, calculate the compensation rate of the corresponding levelling gear needed for leveling, adjusted so as to realize
It is flat.In mathematical computations, according to levelling gear and mounting seat or the position of the junction of base, junction is mapped to gyroscope
In the coordinate system of setting, so as to proportionally carry out the height regulation of corresponding junction.
Further, shower nozzle horizon sensor is removably mounted on nozzle mounting seat, and shower nozzle levelling gear has liftable
Sliding block, be respectively equipped with position sensor above the sliding block of each shower nozzle levelling gear, each position inductor is electrically connected control
Device.By the setting of position sensor, a specified location is able to record, when nozzle mounting seat reaches specified location, so as to
The initialization of nozzle mounting seat is completed, specified location is then compensated to the distance of horizontal level, so as to spray after ensureing print out task
Head mounting seat can return level, and not need the real-time detection level degree of shower nozzle horizon sensor, reduce the amount of calculation of controller
And reduce the requirement to controller, cost of implementation saving.
Further, the shower nozzle levelling gear also includes connecting rod, elevating lever and mounting seat motor, and connecting rod one end is be hinged to be slided
Block, the other end are hinged nozzle mounting seat, and mounting seat motor is by elevating lever connection sliding block with lifting slider.Pass through sliding block and connecting rod
Setting, so as to be advantageous to the positioning of nozzle mounting seat and Bit andits control, the structure can be avoided because of shaft-like supporting construction
Itself bends the influence to nozzle mounting seat leveling.
Further, the base levelling gear includes base electrical machinery and bulb push piece, base electrical machinery be fixed on support body and
Its rotating shaft is connected by bulb push piece and supports printing base, and base electrical machinery control bulb push piece lifting prints base with leveling.
The structure can realize the leveling of printing base easily and fast, pass through the design of bulb and the design of more strong points, Neng Goubao
Demonstrate,prove the multiparty control of leveling.
Further, the support body includes upper frame, lower frame and Duo Gen columns arranged side by side, upper frame and is fixed on column
With column bottom and can be slided along column, shower nozzle levelling gear and base levelling gear are connected to down for portion, lower frame connection
On support body.Lower frame is arranged to the structure of liftable regulation by the structure, and so as to ensure the elevating control of lower frame, shower nozzle is adjusted
Flattening mechanism and base levelling gear are fitted on lower frame, realize both synchronizing movings, realize having for print member height
While effect regulation, ensure that printing precision is not affected.
Further, shower nozzle horizon sensor is removably mounted on nozzle mounting seat, and shower nozzle levelling gear includes sliding block, connected
Bar, elevating lever and mounting seat motor, connecting rod one end is hinged sliding block, the other end is hinged nozzle mounting seat, and mounting seat motor passes through liter
Bar connection sliding block is dropped, is provided with vertical chute in column side wall, it is interior and along chute lifting moving and drive that sliding block is placed in chute
Nozzle mounting seat tilts.
The regulation of nozzle mounting seat position is realized in the structure by movement of the sliding block on column, and uses rod hinge connection
Mode, the flexibility of regulation is improved, furthermore it is possible to avoid influence of the connecting rod bending to shower nozzle leveling.
Further, travel switch is respectively equipped with above the sliding block of each shower nozzle levelling gear, each travel switch is electrically connected
Controller, its corresponding shower nozzle levelling gear stopping action after travel switch triggering, and nozzle mounting seat is recorded by controller
With the gradient of horizontal direction.
Shower nozzle horizon sensor is made after one-time leveling by the setting of travel switch in the structure, you can dismounting, often
It is secondary to be initialized with the position of travel switch, and progress leveling is pretty good on the basis of the position of initialization, so as to egersis control
The real-time calculating of device processed, meanwhile, simplify this structure, the hardware requirement of controller can be reduced, controller can use cpu, list
Piece machine or MCU.
Further, elevating lever is slidably disposed in chute, is provided with groove on elevating lever, in the rotating shaft of mounting seat motor
Provided with screw rod, screw rod is engaged with the groove of elevating lever to drive lifter rod lifting to act.
Further, the leveling method of nozzle mounting seat：
Step 1：The edge of nozzle mounting seat is respectively articulated with using three shower nozzle levelling gears, three hinged places are not positioned at same
On one straight line；Three shower nozzle levelling gears adjust respectively corresponding hinged place to after specified location, correspond to three shower nozzles respectively and adjust
The position sensor of flattening mechanism is triggered, three shower nozzle levelling gear stopping actions；
Step 2：After three position sensors are triggered, the shower nozzle horizon sensor being arranged on nozzle mounting seat detects it
Controller is fed back to after the gradient of mounting surface, and is calculated by controller and adjusts mounting surface to three shower nozzle levelling gears of level
Offset needed for each；
Step 3：Release sprayhead horizon sensor simultaneously installs the head body for 3D printing, and head body is perpendicular to installation
Face；Before or after completing a 3D printing task, first three shower nozzle levelling gears are adjusted to specified location, then control three
Individual shower nozzle levelling gear moves the distance of corresponding offset with leveling nozzle mounting seat respectively.
Further, the leveling method for printing base is：
Step 1：The edge of printing base is respectively articulated with using three base levelling gears, three hinged places are not positioned at same
On straight line；
Step 2：The base horizon sensor being arranged on printing base is fed back to after detecting the gradient of its surface to be printed
Controller, controller is according to three base levelling gear real-time leveling surfaces to be printed of the control of gradient.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. nozzle mounting seat and printing base leveling are all employed by the horizon sensor feedback angle information such as gyroscope, lead to
The motion of corresponding motor is crossed, causes nozzle mounting seat and printing base respectively all in horizontal plane, so as to complete 3D printing frame
Levelling operation.The lifting completion of bulb push rod is installed in the leveling for printing base by lower section, and bulb push rod may be such that base
Rotated along bulb, so as to avoid the stuck phenomenon that base angle is in course of adjustment；
2. the specified coordinate of nozzle mounting seat is recordable in system with horizontal coordinate, it may be such that the 3D printer long period protects
Good printing effect is held, avoids and repeatedly carries out real-time leveling operation using horizon sensor, the calculating for reducing controller is difficult
Degree.
Brief description of the drawings
Fig. 1 is the structure chart of the 3D printing frame of levelling.
Marked in figure：1- upper frames, 2- columns, 3- lower frames, 4- base electrical machineries, 5- bulb push pieces, 6- printing bases, 7-
Head body, 8- nozzle mounting seats, 9- travel switches, 10- shower nozzle horizon sensors, 11- sliding blocks, 12- alignment pins, 13- connecting rods,
14- elevating levers, 15- mounting seat motors, 16- base horizon sensors.
Embodiment
Embodiment 1
A kind of 3D printing frame of levelling of the utility model, including support body, nozzle mounting seat 8, printing base 6, shower nozzle
Levelling gear, base levelling gear and controller；The surrounding of nozzle mounting seat 8 is distributed multiple shower nozzle levelling gears and passes through shower nozzle
Levelling gear connects support body, and each shower nozzle levelling gear adjusts its vertical height with the junction of nozzle mounting seat 8 to adjust respectively
Flat nozzle mounting seat 8；Print the surrounding of base 6 to be distributed multiple base levelling gears and connect support body by base levelling gear, respectively
Base levelling gear adjusts it respectively and the vertical height for the junction for printing base 6 prints base 6 with leveling；Nozzle mounting seat
Shower nozzle horizon sensor 10 can be set on 8, print and base horizon sensor 16 can be set on base 6；Controller is electrically connected
Shower nozzle horizon sensor 10, base horizon sensor 16, shower nozzle levelling gear and base levelling gear；Controller is according to shower nozzle
The corresponding control shower nozzle levelling gear of horizon sensor 10, according to the corresponding control shower nozzle leveling machine of spray base horizon sensor 16
Structure.
Shower nozzle horizon sensor 10 is removably mounted on nozzle mounting seat 8, and shower nozzle levelling gear has liftable cunning
Block 11, the top of sliding block 11 of each shower nozzle levelling gear are respectively equipped with position sensor, and each position inductor is electrically connected control
Device.Shower nozzle levelling gear also includes connecting rod 13, elevating lever 14 and mounting seat motor 15, and the one end of connecting rod 13 is hinged sliding block 11, another
The be hinged nozzle mounting seat 8 in end, mounting seat motor 15 is by the connection sliding block 11 of elevating lever 14 with lifting slider 11.
Base levelling gear includes base electrical machinery 4 and bulb push piece 5, and base electrical machinery 4 is fixed on support body and its rotating shaft is led to
Cross bulb push piece 5 to connect and support printing base 6, base electrical machinery 4 controls bulb push piece 5 to lift and prints base 6 with leveling.
Embodiment 2
A kind of 3D printing frame of levelling of the utility model, including support body, nozzle mounting seat 8, printing base 6, shower nozzle
Levelling gear, base levelling gear and controller；
Support body includes upper frame 1, lower frame 3 and Duo Gen columns 2 arranged side by side, upper frame 1 and is fixed on the top of column 2, undercarriage
Body 3 is connected and the bottom of column 2 and can slided along column 2, and shower nozzle levelling gear and base levelling gear are connected to lower frame 3
On.
Shower nozzle levelling gear includes sliding block 11, connecting rod 13, elevating lever 14 and mounting seat motor 15, and the one end of connecting rod 13 is hinged
Sliding block 11, the other end are hinged nozzle mounting seat 8, and mounting seat motor 15 is fixed on lower frame 3 and connected by elevating lever 14 and slided
Block 11, is provided with vertical chute in the side wall of column 2, and sliding block 11 is placed in chute and along chute lifting moving and drives shower nozzle to pacify
Dress seat 8 tilts.The top of sliding block 11 of each shower nozzle levelling gear is respectively equipped with travel switch 9, and each travel switch 9 is electrically connected control
Device processed, its corresponding shower nozzle levelling gear stopping action after travel switch 9 triggers, and nozzle mounting seat 8 is recorded by controller
With the gradient of horizontal direction.Elevating lever 14 is slidably disposed in chute, and groove, mounting seat motor are provided with elevating lever 14
15 rotating shaft is provided with screw rod, and screw rod is engaged with the groove of elevating lever 14 to drive the lifting action of elevating lever 14.
Base levelling gear includes base electrical machinery 4 and bulb push piece 5, and base electrical machinery 4 is fixed on lower frame 3 and its turn
Axle is connected by bulb push piece 5 and supports printing base 6, and base electrical machinery 4 controls bulb push piece 5 to lift and prints base 6 with leveling.
Shower nozzle horizon sensor 10 is removably mounted on nozzle mounting seat 8, prints and the horizontal biography of base can be set on base 6
Sensor 16；Controller is electrically connected shower nozzle horizon sensor 10, base horizon sensor 16, shower nozzle levelling gear and base
Levelling gear；Controller is according to the corresponding control shower nozzle levelling gear of shower nozzle horizon sensor 10, according to spray base horizon sensor
16 corresponding control shower nozzle levelling gear.
Embodiment 3
Based on the structure in embodiment 1 or embodiment 2, and the structure of accompanying drawing 1.
The leveling method of nozzle mounting seat 8 of the present utility model：
Step 1：The edge of nozzle mounting seat 8 is respectively articulated with using three shower nozzle levelling gears, three hinged places are not located at
On same straight line；Three shower nozzle levelling gears adjust respectively corresponding hinged place to after specified location, correspond to three shower nozzles respectively
The position sensor of levelling gear is triggered, three shower nozzle levelling gear stopping actions；
Step 2：After three position sensors are triggered, the shower nozzle horizon sensor 10 being arranged on nozzle mounting seat 8 is examined
Controller is fed back to after surveying the gradient of its mounting surface, and is calculated by controller and adjusts mounting surface to three shower nozzle leveling of level
The respective required offset of mechanism；
Step 3：Release sprayhead horizon sensor 10 simultaneously installs the head body 7 for 3D printing, head body 7 perpendicular to
Mounting surface；Before or after completing a 3D printing task, first three shower nozzle levelling gears are adjusted to specified location, then controls
Three shower nozzle levelling gears of system move the distance of corresponding offset with leveling nozzle mounting seat 8 respectively.
It is of the present utility model printing base 6 leveling method be：
Step 1：The edge of printing base 6 is respectively articulated with using three base levelling gears, three hinged places are not positioned at same
On one straight line；
Step 2：The base horizon sensor 16 being arranged on printing base 6 feeds back after detecting the gradient of its surface to be printed
To controller, controller is according to three base levelling gear real-time leveling surfaces to be printed of the control of gradient.
Claims (8)
1. the 3D printing frame of a kind of levelling, it is characterised in that including support body, nozzle mounting seat, printing base, shower nozzle leveling
Mechanism, base levelling gear and controller；
Multiple shower nozzle levelling gears are distributed around nozzle mounting seat and support body, each shower nozzle leveling machine are connected by shower nozzle levelling gear
Structure adjusts it with the vertical height of the junction of nozzle mounting seat with leveling nozzle mounting seat respectively；
Multiple base levelling gears are distributed around printing base and support body, each base levelling gear are connected by base levelling gear
The vertical height that it is adjusted respectively with the junction for printing base prints base with leveling；
Shower nozzle horizon sensor can be set on nozzle mounting seat, print and base horizon sensor can be set on base；
Controller is electrically connected shower nozzle horizon sensor, base horizon sensor, shower nozzle levelling gear and base leveling machine
Structure；Controller correspondingly controls shower nozzle levelling gear according to shower nozzle horizon sensor, and corresponding according to spray base horizon sensor is controlled
Shower nozzle levelling gear processed.
2. the 3D printing frame of levelling as claimed in claim 1, it is characterised in that shower nozzle horizon sensor is detachably installed
On nozzle mounting seat, shower nozzle levelling gear has liftable sliding block, is respectively equipped with above the sliding block of each shower nozzle levelling gear
Position sensor, each position inductor are electrically connected controller.
3. the 3D printing frame of levelling as claimed in claim 2, it is characterised in that the shower nozzle levelling gear also includes connecting
Bar, elevating lever and mounting seat motor, connecting rod one end is hinged sliding block, the other end is hinged nozzle mounting seat, and mounting seat motor passes through liter
Bar connection sliding block drops with lifting slider.
4. the 3D printing frame of levelling as claimed in claim 1, it is characterised in that the base levelling gear includes base
Motor and bulb push piece, base electrical machinery is fixed on support body and its rotating shaft is connected by bulb push piece and supports printing base, bottom
The push piece lifting of seat motor control bulb prints base with leveling.
5. the 3D printing frame of levelling as claimed in claim 1, it is characterised in that the support body includes upper frame, undercarriage
Body and Duo Gen columns arranged side by side, upper frame are fixed on column top, lower frame connection and column bottom and can slided along column, spray
Head levelling gear and base levelling gear are connected on lower frame.
6. the 3D printing frame of levelling as claimed in claim 5, it is characterised in that shower nozzle horizon sensor is detachably installed
On nozzle mounting seat, shower nozzle levelling gear includes sliding block, connecting rod, elevating lever and mounting seat motor, and connecting rod one end is be hinged to be slided
Block, the other end are hinged nozzle mounting seat, and mounting seat motor is provided with vertical cunning by elevating lever connection sliding block in column side wall
Groove, sliding block are placed in chute and along chute lifting moving and drive nozzle mounting seat to tilt.
7. the 3D printing frame of levelling as claimed in claim 6, it is characterised in that above the sliding block of each shower nozzle levelling gear
Travel switch is respectively equipped with, each travel switch is electrically connected controller, its corresponding shower nozzle leveling machine after travel switch triggering
Structure stopping is acted, and the gradient with horizontal direction of nozzle mounting seat is recorded by controller.
8. the 3D printing frame of levelling as claimed in claim 7, it is characterised in that elevating lever is slidably disposed at chute
It is interior, groove is provided with elevating lever, the rotating shaft of mounting seat motor is provided with screw rod, and screw rod is engaged with the groove of elevating lever to drive
Lifter rod lifting acts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354110.7U CN206663797U (en) | 2017-04-06 | 2017-04-06 | A kind of 3D printing frame of levelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354110.7U CN206663797U (en) | 2017-04-06 | 2017-04-06 | A kind of 3D printing frame of levelling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663797U true CN206663797U (en) | 2017-11-24 |
Family
ID=60366375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720354110.7U Expired - Fee Related CN206663797U (en) | 2017-04-06 | 2017-04-06 | A kind of 3D printing frame of levelling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663797U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738895A (en) * | 2017-04-06 | 2017-05-31 | 四川建筑职业技术学院 | A kind of 3D printing frame of levelling |
| CN109895394A (en) * | 2019-04-02 | 2019-06-18 | 苏州慧通汇创科技有限公司 | A kind of DLP laser fast shaping 3D printer bracket that stability is high |
| CN110303682A (en) * | 2019-07-19 | 2019-10-08 | 中国科学院自动化研究所 | The dedicated 3D printer of deep sea submarine |
| CN114161713A (en) * | 2021-10-26 | 2022-03-11 | 深圳市纵维立方科技有限公司 | Printing head, detection method, storage medium and three-dimensional printer |
-
2017
- 2017-04-06 CN CN201720354110.7U patent/CN206663797U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738895A (en) * | 2017-04-06 | 2017-05-31 | 四川建筑职业技术学院 | A kind of 3D printing frame of levelling |
| CN109895394A (en) * | 2019-04-02 | 2019-06-18 | 苏州慧通汇创科技有限公司 | A kind of DLP laser fast shaping 3D printer bracket that stability is high |
| CN110303682A (en) * | 2019-07-19 | 2019-10-08 | 中国科学院自动化研究所 | The dedicated 3D printer of deep sea submarine |
| WO2021012675A1 (en) * | 2019-07-19 | 2021-01-28 | 中国科学院自动化研究所 | Special 3d printer for deep-sea submarines |
| CN114161713A (en) * | 2021-10-26 | 2022-03-11 | 深圳市纵维立方科技有限公司 | Printing head, detection method, storage medium and three-dimensional printer |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |