CN109532024A - Print starting point method of adjustment, device and 3D printer - Google Patents
Print starting point method of adjustment, device and 3D printer Download PDFInfo
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- CN109532024A CN109532024A CN201811436617.2A CN201811436617A CN109532024A CN 109532024 A CN109532024 A CN 109532024A CN 201811436617 A CN201811436617 A CN 201811436617A CN 109532024 A CN109532024 A CN 109532024A
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- shaped platform
- pressure value
- charging tray
- threshold
- starting point
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The application provides a kind of printing starting point method of adjustment, device and 3D printer, the printing starting point method of adjustment is applied to lower projection 3D printer, the 3D printer includes for the pedestal of charging tray to be arranged and is used to form the shaped platform of model, the method includes controlling the shaped platform to close to the movement of the direction of the charging tray；Obtain the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；Controlling the shaped platform movement according to the pressure value makes the pressure value tend to preset first threshold.Pressure value when the present embodiment is contacted by obtaining shaped platform and charging tray controls shaped platform, to control printing starting point, therefore, it is more accurate that scheme described in the present embodiment can make to print starting point adjustment.
Description
Technical field
This application involves 3D printing technique fields, beat in particular to a kind of printing starting point method of adjustment, device and 3D
Print machine.
Background technique
In 3D printing, printing starting point (when namely starting printing, shaped platform is with respect to the position where charging tray) is for beating
The result of print influences very big.In the 3D printer of lower projection, (charging tray is fixed, and shaped platform position is with respect to the movable setting of charging tray
3D printer on the upside of charging tray) in, printing starting point is usually to be determined according to the distance between shaped platform and charging tray, also
It is to say, in this 3D printer, the distance between charging tray and shaped platform can be adjusted by control stepper motor to reach
The purpose of adjustment printing starting point.
However, in the prior art, during the work time due to stepper motor, during the work time due to motor, meeting itself
Step step-out phenomenon is lost in appearance, that is to say, that stepper motor will appear the phenomenon that cannot reaching the position that reach according to instruction.
This phenomenon will cause printing starting point, that is, shaped platform position inaccurate, so that the material being solidificated on shaped platform holds
It is easy to fall off, and then influence the success rate of printed product.
In addition, being all motor, shaped platform and material according to the pre-stored data when due to adjustment motor in the prior art
What the positional relationship between disk was controlled, therefore, after replacing charging tray or shaped platform, it is necessary to recalibrate printing and set
It is standby, it operates sufficiently complex.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of printing starting point adjustment side
Method, is applied to lower projection 3D printer, and the 3D printer includes for the pedestal of charging tray to be arranged and is used to form model
Shaped platform, the method includes,
The shaped platform is controlled to close to the movement of the direction of the charging tray；
Obtain the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
Controlling the shaped platform movement according to the pressure value makes the pressure value tend to preset first threshold.
Optionally, the 3D printer further includes display unit, the method also includes,
Judge whether the pressure value reaches in preset pressure section；
If the pressure value reaches in preset pressure section, judge the pressure value whether in the preset pressure area
Interior holding predetermined time period, wherein the preset pressure section includes the first threshold；
If in predetermined time period, the pressure value then generates printing starting point adjustment in the preset pressure section
The signal of completion；
Signal is completed in the signal control display unit display adjustment completed according to printing starting point adjustment.
Optionally, the endpoint in the preset pressure section is second threshold and third threshold value, wherein the second threshold is small
It is described to control that the shaped platform is mobile to make the pressure value tend to preset the according to the pressure value in the third threshold value
The step of one threshold value includes:
Judge whether the pressure value is greater than the third threshold value；
If the pressure value is greater than the third threshold value, the shaped platform is controlled far from the pedestal；
If the pressure value is less than the second threshold, the shaped platform is controlled close to the pedestal.
Optionally, the 3D printer further includes motor and mounting base, and the shaped platform is arranged in the mounting base
And it is mobile with the mounting base, the motor drives the mounting base to move to the direction close to the pedestal by rotating forward, and leads to
Crossing reversion drives the mounting base to run to the direction far from the pedestal；Pressure sensor is set in the mounting base, is used for
Acquire the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
The step of pressure value for obtaining the generation that interacts after the shaped platform is contacted with the charging tray includes,
The pressure for the generation that interacts after the shaped platform is contacted with the charging tray is obtained from the pressure sensor
Value.
Optionally, the method also includes,
If the pressure value, which in the preset pressure section, controls the 3D printer, starts model printing.
The another object of the application is to provide a kind of printing starting point adjustment device, is applied to lower projection 3D printer,
The 3D printer includes for the pedestal of charging tray to be arranged and is used to form the shaped platform of model, and described device includes control mould
Block obtains module and adjustment module；
The control module is used to control the shaped platform to close to the movement of the direction of the charging tray；
The pressure value for obtaining module and being used to obtain the generation that interacts after the shaped platform is contacted with the charging tray；
The adjustment module, which is used to control the shaped platform movement according to the pressure value, makes the pressure value tend to be pre-
If first threshold.
Optionally, the 3D printer further includes display unit, and described device further includes judgment module,
The judgment module is for judging whether the pressure value reaches in preset pressure section；
When the pressure value reaches in preset pressure section, judge the pressure value whether in the preset pressure section
Interior holding predetermined time period, wherein the preset pressure section includes the first threshold；
And in predetermined time period, when the pressure value is in the preset pressure section, printing starting point adjustment is generated
The signal of completion；
Signal is completed in the signal control display unit display adjustment completed according to printing starting point adjustment.
Optionally, the endpoint in the preset pressure section is second threshold and third threshold value, wherein the second threshold is small
In the third threshold value, the adjustment module, which controls the shaped platform movement according to the pressure value, tends to the pressure value
The step of preset first threshold includes:
Judge whether the pressure value is greater than the third threshold value；
If the pressure value is greater than the third threshold value, the shaped platform is controlled far from the pedestal；
If the pressure value is less than the second threshold, the shaped platform is controlled close to the pedestal.
Optionally, the 3D printer further includes motor and mounting base, and the shaped platform is arranged in the mounting base
And it is mobile with the mounting base, the motor drives the mounting base to move to the direction close to the pedestal by rotating forward, and leads to
Crossing reversion drives the mounting base to run to the direction far from the pedestal；Pressure sensor is set in the mounting base, is used for
Acquire the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
The step for obtaining module and obtaining the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray
Suddenly include,
The pressure for the generation that interacts after the shaped platform is contacted with the charging tray is obtained from the pressure sensor
Value.
The another object of the application is to provide a kind of 3D printer, and the 3D printer includes the bottom for charging tray to be arranged
Seat and the shaped platform for being used to form model, wherein the shaped platform is located at the upside of the pedestal；
The 3D printer further includes memory and processor, and the memory is connected to the processor, the storage
Executable instruction and preset pressure section are stored in device, the preset pressure section is for characterizing between shaped platform and charging tray
Goal pressure, the processor is for executing the executable instruction to perform the steps of
The shaped platform is controlled to close to the movement of the direction of the charging tray；
Obtain the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
Controlling the shaped platform movement according to the pressure value makes the pressure value tend to preset first threshold.
In terms of existing technologies, the application has the advantages that
Pressure value when the embodiment of the present application is contacted by obtaining shaped platform and charging tray, to be controlled according to the pressure value
Shaped platform processed is mobile, so that pressure value when shaped platform and charging tray contact tends to preset first threshold, so that
Before starting printer model, shaped platform is adjusted to suitable position, makes to be solidificated in into avoid shaped platform position inaccurate
The problem of material on type platform is easy to fall off substantially increases the success rate of printer model.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of 3D printer provided by the embodiments of the present application；
Fig. 2 is the structural schematic block diagram of 3D printer provided by the embodiments of the present application；
Fig. 3 is the schematic process flow diagram one of printing starting point method of adjustment provided by the embodiments of the present application；
Fig. 4 is the flow diagram two of printing starting point method of adjustment provided by the embodiments of the present application；
Fig. 5 is the schematic block diagram that printing starting point provided by the embodiments of the present application adjusts device.
Icon: 100-3D printer；101- weighing device；102- shaped platform；103- charging tray；110- processor；120-
Memory；200- prints starting point and adjusts device；210- control module；220- obtains module；230- adjustment module；240- judges mould
Block.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
3D printer 100 includes a variety of printings, wherein the 3D printer of upper projection 3D printer 100 and lower projection
100 be two kinds of relatively common 3D printers 100, wherein the 3D printer 100 of lower projection has printing convenient due to it
Feature, therefore also obtained extensive utilization.
However, in lower projection 3D printer 100, since shaped platform 102 is the top that charging tray 103 is arranged in, printing
When, model can be pasted onto 102 downside of shaped platform, usually will appear the bonding force mistake between model and shaped platform 102
Small the phenomenon that falling off from shaped platform 102.To cause model printing failure.
The present inventor it has been investigated that, bonding force size between model and shaped platform 102 and most start to beat
When print, the pressure size being subject between shaped platform 102 and charging tray 103 by the solidfied material that resin material is formed is related, opens when just
Begin printing when, one layer can be formed between shaped platform 102 and charging tray 103 and consolidated with shaped platform 102 and the equal adhesion of charging tray 103
Compound.When the pressure that solidfied material between shaped platform 102 and charging tray 103 is subject to is bigger, the surface of solidfied material and charging tray 103
Between air capacity can reduce, that is to say, that pressure is bigger, closer to vacuum between solidfied material and the surface of charging tray 103, solidification
Bonding force is bigger between object and charging tray 103, in this way, will lead to be unlikely to be peel off between solidfied material and charging tray 103, works as charging tray
103 with solidfied material when separating, and will make the power that solidfied material is opposite with shaped platform 102 by one so that solidfied material with
Bonding force between shaped platform 102 becomes smaller.In addition, when the interaction force between shaped platform 102 and charging tray 103 is excessive
When, also result in the formation vacuum between shaped platform 102 and charging tray 103, the formation between shaped platform 102 and charging tray 103
Vacuum will make solidfied material and the contact area of shaped platform 102 become smaller, so that between solidfied material and shaped platform 102
Bonding force becomes smaller.Therefore, the pressure value size that is subject to after being contacted according to shaped platform 102 with charging tray 103 judges to print
Whether starting point is adjusted to suitable position.
In the present embodiment, inventor finds the problem to be regarded as making creativeness of the invention with solution to problem
The point of contribution.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of 3D printer 100 provided by the embodiments of the present application, the 3D printer
100 include that pedestal, the charging tray 103 being set on the base and the molding for being used to form model that 103 upside of charging tray is arranged in are flat
Platform 102, shaped platform 102 can be moved up and down with respect to charging tray 103.
Fig. 2 is referred to, the 3D printer 100 further includes processor 110 and memory 120.The processor 110 with deposit
Reservoir 120 is electrically connected, for realizing data interaction.
In the 3D printer 100 of the present embodiment, the memory 120 be may be, but not limited to, random access memory
120 (Random Access Memory, RAM), read-only memory 120 (Read Only Memory, ROM), may be programmed read-only
Memory 120 (Programmable Read-Only Memory, PROM), 120 (Erasable of erasable read-only memory
Programmable Read-Only Memory, EPROM), (the Electric Erasable of electricallyerasable ROM (EEROM) 120
Programmable Read-Only Memory, EEPROM) etc..Wherein, memory 120 is described for storing executable instruction
Processor 110 executes the instruction after receiving executable instruction.
Optionally, in the present embodiment, shaped platform 102 can be arranged in mounting base, and pressure is set in mounting base
Force snesor is used to acquire the pressure being subject to when shaped platform 102 is contacted with charging tray 103.Wherein, mounting base can with respect to charging tray 103
It moves up and down, shaped platform 102 is arranged on the downside of mounting base.
Optionally, pressure sensor is arranged between shaped platform 102 and mounting base in the present embodiment, shaped platform 102
It can be relatively moved with mounting base.
Wherein, mounting base can also be a weighing device 101, at this point, shaped platform 102 is arranged in weighing device 101
The surface of weighing.In the present embodiment, 103 surface of charging tray can cover one layer of elastic material or macromolecule release film, for example,
(Chinese fluorinated ethylene propylene copolymer, English name are Fluorinated ethylene propylene to FEP, referred to as
FEP) film etc., wherein elastic material or macromolecule release film can be formed by film-forming process such as overlay film, taut films.
Optionally, in the present embodiment further include screw rod and optical axis that one end is set on the base, wherein the axis of the screw rod
The heart, the axle center of the optical axis are parallel with the moving direction of shaped platform 102.Wherein, mounting base is slidably sleeved on optical axis,
Mounting base also passes through inner screw sheath and is located on screw rod, the output shaft of one end connection motor of the screw rod far from pedestal.
Fig. 3 is referred to, Fig. 3 is the stream applied to the printing starting point method of adjustment of 3D printer 100 described in any of the above-described
Cheng Tu, the method includes the steps S110- step S130.
Step S110 controls the shaped platform 102 to close to the movement of the direction of the charging tray 103.
The present embodiment is used to make in adjustment printing zero point, and shaped platform 102 is adjusted to the position closer to pedestal first
It sets, to carry out subsequent trim process.
Step S120 obtains the pressure value for the generation that interacts after the shaped platform 102 is contacted with the charging tray 103.
The present embodiment is used to obtain the pressure value for the generation that interacts after shaped platform 102 is contacted with charging tray 103
Step S130, controlling the movement of shaped platform 102 according to the pressure value makes the pressure value tend to be preset
First threshold.
The present embodiment is used for after shaped platform 102 is contacted with charging tray 103, is finely adjusted to the position of shaped platform 102,
So that pressure between the two is approached to perfect condition when shaped platform 102 and charging tray 103 contact, though model at
Type platform 102 can be with the pressure state of desired adhesion.Wherein, first threshold can be ideal viscous in model and shaped platform 102
In the case of conjunction, pressure that shaped platform 102 and charging tray 103 are subject to when contacting.
Pressure value when the present embodiment is contacted by obtaining shaped platform 102 and charging tray 103, thus according to the pressure value come
The movement of shaped platform 102 is controlled, so that pressure value when shaped platform 102 and charging tray 103 contact tends to preset first threshold,
So that shaped platform 102 is adjusted to suitable position before starting printer model, to avoid the positioning of shaped platform 102
The problem of inaccuracy is easy to fall off the material being solidificated on shaped platform 102 can greatly improve the success of printer model
Rate.
In addition, method provided by the present embodiment, since 3D printer 100 can carry out determining for shaped platform 102 automatically
Position, therefore after replacing different charging tray 103 or shaped platform 102, it is not required to manually adjust equipment for printing starting point again again.
Specifically, in the present embodiment, the shaped platform 102 is being controlled to close to the movement of the direction of the charging tray 103
Step may include controlling the direction movement of the shaped platform 102 to the close charging tray 103 for shaped platform 102 and expecting
The pressure value that disk 103 contacts is greater than first threshold.
In the present embodiment, the direction for controlling the shaped platform 102 to the close charging tray 103 is mobile by shaped platform
102 pressure values contacted with charging tray 103 are greater than first threshold, are then carrying out step S120 and step S130, can make in this way
It must adjust more accurate.
Optionally, in the present embodiment, the method also includes step S140- step S160.
Step S140, judges whether the pressure value reaches in preset pressure section.
Whether step S150 judges the pressure value described if the pressure value reaches in preset pressure section
Predetermined time period is kept in preset pressure section, wherein the preset pressure section includes the first threshold.
Step S160, if in the predetermined time period, the pressure value then generates in the preset pressure section
Print the signal that starting point adjustment is completed.
Preset pressure section is when starting printer model, where shaped platform 102 contacts the pressure being subject to charging tray 103
Range.The preset pressure section is all pressure values in a certain contiguous range of first threshold.
It is long to the preset time after the moment point after whether pressure value reaches in preset pressure section in the present embodiment
Pressure value in degree carries out detection judgement, and only in predetermined time period pressure value all without departing from preset pressure section
The signal that adjustment is completed is generated, in this way it can be ensured that the stability of equipment, that is to say, that can be to avoid due to vibration etc.
Caused by shaped platform 102 and charging tray 103 contact pressure only the case where some moment point reaches preset pressure section,
To guarantee that printing starting point is more accurate.
Optionally, in the present embodiment, the 3D printer 100 further includes display unit, and the method also includes steps
S170。
Signal is completed in step S170, the signal control display unit display adjustment completed according to printing starting point adjustment.
The present embodiment is used for after the completion of printing starting point adjustment, and control 3D printer 100 automatically begins to printer model, automatically
It is more convenient, quick to start printer model.
Optionally, the endpoint in the preset pressure section is second threshold and third threshold value, wherein the second threshold is small
In the third threshold value, Fig. 4 is referred to, step S130 includes sub-step S131- step 133.
Step S131, judges whether the pressure value is greater than the third threshold value.
Step S132 controls the shaped platform 102 far from described if the pressure value is greater than the third threshold value
Pedestal.
Step S133 controls the shaped platform 102 close to described if the pressure value is less than the second threshold
Pedestal.
Wherein, first threshold is between second threshold and third threshold value.
In the present embodiment, for controlling motor according to the size relation of specific pressure value and second threshold and third threshold value
It is mobile.
Optionally, in the present embodiment, the 3D printer 100 further includes motor and mounting base, and the shaped platform 102 is set
It sets in the mounting base and mobile with the mounting base, the motor is by rotating forward or reversion drives the mounting base to leaning on
The direction movement of the nearly pedestal, drives the mounting base to run to the direction far from the pedestal by inverting or rotating forward.
Pressure sensor is set in the mounting base, is interacted for acquiring after the shaped platform 102 is contacted with the charging tray 103
The pressure value of generation.
The step of pressure value for obtaining the generation that interacts after the shaped platform 102 is contacted with the charging tray 103
Including obtaining the pressure for the generation that interacts after the shaped platform 102 is contacted with the charging tray 103 from the pressure sensor
Force value.
Optionally, in the present embodiment, the method also includes, if the pressure value in the preset pressure section,
It then controls the 3D printer 100 and starts model printing.
In the present embodiment, shaped platform 102 being controlled by motor and is moved up and down, specifically, motor can use stepping
Motor can to control more accurate using stepper motor.In the present embodiment, it is flat that molding is obtained using pressure sensor
It is the pressure being subject to that platform 102 is contacted with charging tray 103, and it is convenient and easy to accomplish to have the characteristics that.
Fig. 5 is referred to, the another object of the application is to provide a kind of printing starting point adjustment device 200, is applied to lower throwing
Shadow formula 3D printer 100, the 3D printer 100 include for the pedestal of charging tray 103 to be arranged and is used to form the molding of model
Platform 102, described device include control module 210, obtain module 220 and adjustment module 230.The printing starting point adjusts device
200, which include one, can be stored in the memory 120 in the form of software or firmware or be solidificated in the 3D printer 100
Software function module in operating system (operating system, OS).
The control module 210 is used to control the shaped platform 102 to close to the movement of the direction of the charging tray 103.This
In embodiment, control module 210 can be used for executing step S110, about the specific descriptions of control module 210, can refer to described
The description of step S110.
The acquisition module 220 is generated for obtaining to interact after the shaped platform 102 is contacted with the charging tray 103
Pressure value.
In the present embodiment, obtaining module 220 can be used for executing step S120, can about the specific descriptions for obtaining module 220
The description of step S120 described in reference pair.
The adjustment module 230, which is used to control the movement of shaped platform 102 according to the pressure value, makes the pressure value
Tend to preset first threshold.
In the present embodiment, adjustment module 230 can be used for executing step S120, can about the specific descriptions of adjustment module 230
The description of step S130 described in reference pair.
Optionally, the 3D printer 100 further includes display unit, and described device further includes judgment module 240, described to sentence
Whether disconnected module 240 is used to judge the pressure value in the default pressure when the pressure value reaches in preset pressure section
Predetermined time period is kept in power section, wherein the preset pressure section includes the first threshold.
And in predetermined time period, when the pressure value is in the preset pressure section, printing starting point adjustment is generated
The signal of completion.
Signal is completed in the signal control display unit display adjustment completed according to printing starting point adjustment.
In the present embodiment, judgment module 240 can be used for executing step S140- step S170, the tool about judgment module 240
Body description, can refer to the description to the step S140- step S170.
Optionally, the endpoint in the preset pressure section is second threshold and third threshold value, wherein the second threshold is small
In the third threshold value, the adjustment module 230, which controls the movement of shaped platform 102 according to the pressure value, makes the pressure
Value tends to the step of preset first threshold and includes:
Judge whether the pressure value is greater than the third threshold value.
If the pressure value is greater than the third threshold value, the shaped platform 102 is controlled far from the pedestal.
If the pressure value is less than the second threshold, the shaped platform 102 is controlled close to the pedestal.
In the present embodiment, specifically, adjustment module 230 can be used for executing sub-step S131- step 133, about adjusting mould
The specific descriptions of block 230 can refer to the description to the sub-step S131- step 133.
Optionally, the 3D printer 100 further includes motor and mounting base, and the shaped platform 102 is arranged in the peace
It fills on seat and with mounting base movement, the motor drives the mounting base to close to the direction of pedestal fortune by rotating forward
It is dynamic, drive the mounting base to run to the direction far from the pedestal by reversion.Pressure sensor is set in the mounting base,
For acquiring the pressure value for the generation that interacts after the shaped platform 102 is contacted with the charging tray 103.
The pressure for obtaining module 220 and obtaining the generation that interacts after the shaped platform 102 is contacted with the charging tray 103
The step of force value includes that phase interaction after the shaped platform 102 is contacted with the charging tray 103 is obtained from the pressure sensor
With the pressure value of generation.
In conclusion pressure value when the embodiment of the present application is contacted by obtaining shaped platform 102 and charging tray 103, thus
It is mobile that shaped platform 102 is controlled according to the pressure value, so that pressure value when shaped platform 102 is contacted with charging tray 103 tends to
Preset first threshold, so that shaped platform 102 is adjusted to suitable position before starting printer model, to avoid
The problem of 102 position inaccurate of shaped platform is easy to fall off the material being solidificated on shaped platform 102, substantially increase printing
The success rate of model.In addition, method provided by the embodiment of the present application, it is also possible that replacement charging tray 103 or shaped platform
After 102, it is not required to manually adjust equipment for printing starting point again again.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
According to device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of printing starting point method of adjustment, which is characterized in that be applied to lower projection 3D printer, the 3D printer includes
For the pedestal of charging tray to be arranged and is used to form the shaped platform of model, the method includes,
The shaped platform is controlled to close to the movement of the direction of the charging tray；
Obtain the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
Controlling the shaped platform movement according to the pressure value makes the pressure value tend to preset first threshold.
2. printing starting point method of adjustment according to claim 1, which is characterized in that the 3D printer further includes that display is single
Member, the method also includes,
Judge whether the pressure value reaches in preset pressure section；
If the pressure value reaches in preset pressure section, judge the pressure value whether in the preset pressure section
Keep predetermined time period, wherein the preset pressure section includes the first threshold；
If in predetermined time period, the pressure value then generates printing starting point adjustment and completes in the preset pressure section
Signal；
Signal is completed in the signal control display unit display adjustment completed according to printing starting point adjustment.
3. printing starting point method of adjustment according to claim 2, which is characterized in that the endpoint in the preset pressure section is
Second threshold and third threshold value, wherein the second threshold is less than the third threshold value, described to control institute according to the pressure value
Stating the step of shaped platform is mobile to make the pressure value tend to preset first threshold includes:
Judge whether the pressure value is greater than the third threshold value；
If the pressure value is greater than the third threshold value, the shaped platform is controlled far from the pedestal；
If the pressure value is less than the second threshold, the shaped platform is controlled close to the pedestal.
4. printing starting point method of adjustment according to claim 3, which is characterized in that the 3D printer further include motor and
Mounting base, the shaped platform are arranged in the mounting base and with mounting base movements, and the motor is driven by rotating forward
The mounting base is moved to the direction close to the pedestal, drives the mounting base to the direction far from the pedestal by reversion
Operation；Pressure sensor is set in the mounting base, is interacted for acquiring after the shaped platform is contacted with the charging tray
The pressure value of generation；
The step of pressure value for obtaining the generation that interacts after the shaped platform is contacted with the charging tray includes,
The pressure value for the generation that interacts after the shaped platform is contacted with the charging tray is obtained from the pressure sensor.
5. printing starting point method of adjustment according to claim 1-4, which is characterized in that the method also includes,
If the pressure value, which in the preset pressure section, controls the 3D printer, starts model printing.
6. a kind of printing starting point adjusts device, which is characterized in that be applied to lower projection 3D printer, the 3D printer includes
For the pedestal of charging tray to be arranged and is used to form the shaped platform of model, described device includes control module, obtains module and tune
Save module；
The control module is used to control the shaped platform to close to the movement of the direction of the charging tray；
The pressure value for obtaining module and being used to obtain the generation that interacts after the shaped platform is contacted with the charging tray；
The adjustment module, which is used to control the shaped platform movement according to the pressure value, makes the pressure value tend to be preset
First threshold.
7. printing starting point according to claim 6 adjusts device, which is characterized in that the 3D printer further includes that display is single
Member, described device further include judgment module,
The judgment module is for judging whether the pressure value reaches in preset pressure section；
When the pressure value reaches in preset pressure section, judge whether the pressure value protects in the preset pressure section
Hold predetermined time period, wherein the preset pressure section includes the first threshold；
And in predetermined time period, when the pressure value is in the preset pressure section, generates printing starting point adjustment and complete
Signal；
Signal is completed in the signal control display unit display adjustment completed according to printing starting point adjustment.
8. printing starting point according to claim 7 adjusts device, which is characterized in that the endpoint in the preset pressure section is
Second threshold and third threshold value, wherein the second threshold is less than the third threshold value, and the adjustment module is according to the pressure
Value controls the shaped platform mobile the step of making the pressure value tend to preset first threshold and includes:
Judge whether the pressure value is greater than the third threshold value；
If the pressure value is greater than the third threshold value, the shaped platform is controlled far from the pedestal；
If the pressure value is less than the second threshold, the shaped platform is controlled close to the pedestal.
9. printing starting point according to claim 8 adjusts device, which is characterized in that the 3D printer further include motor and
Mounting base, the shaped platform are arranged in the mounting base and with mounting base movements, and the motor is driven by rotating forward
The mounting base is moved to the direction close to the pedestal, drives the mounting base to the direction far from the pedestal by reversion
Operation；Pressure sensor is set in the mounting base, is interacted for acquiring after the shaped platform is contacted with the charging tray
The pressure value of generation；
The step of acquisition module obtains the pressure value for the generation that interacts after the shaped platform is contacted with charging tray packet
It includes,
The pressure value for the generation that interacts after the shaped platform is contacted with the charging tray is obtained from the pressure sensor.
10. a kind of 3D printer, which is characterized in that the 3D printer includes for the pedestal of charging tray to be arranged and is used to form mould
The shaped platform of type, wherein the shaped platform is located at the upside of the pedestal；
The 3D printer further includes memory and processor, and the memory is connected to the processor, in the memory
It is stored with executable instruction and preset pressure section, the preset pressure section is used to characterize the mesh between shaped platform and charging tray
Pressure is marked, the processor is for executing the executable instruction to perform the steps of
The shaped platform is controlled to close to the movement of the direction of the charging tray；
Obtain the pressure value for the generation that interacts after the shaped platform is contacted with the charging tray；
Controlling the shaped platform movement according to the pressure value makes the pressure value tend to preset first threshold.
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| CN201811436617.2A CN109532024B (en) | 2018-11-28 | 2018-11-28 | Printing starting point adjusting method and device and 3D printer |
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