CN105291435A - Three-dimensional printing platform adjusting method and three-dimensional printer - Google Patents
Three-dimensional printing platform adjusting method and three-dimensional printer Download PDFInfo
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- CN105291435A CN105291435A CN201510760769.8A CN201510760769A CN105291435A CN 105291435 A CN105291435 A CN 105291435A CN 201510760769 A CN201510760769 A CN 201510760769A CN 105291435 A CN105291435 A CN 105291435A
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- printing platform
- supporting component
- pressure sensor
- calibration
- printhead
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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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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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
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Abstract
The invention provides a three-dimensional printing platform adjusting method and a three-dimensional printer. The three-dimensional printing platform adjusting method comprises the processes of conducting calibration on flatness of each supporting component, wherein the process of conducting calibration on flatness of one supporting component comprises the steps that a backward-direction print head of a three-dimensional printing platform is moved to the calibration position; the print head is moved above the supporting component in need of calibration; the three-dimensional printing platform is moved toward the print head and to the preset zero position at the first resolution ratio; a control unit calculates the current pressure value; whether the current pressure value equals to the preset pressure value or not is judged; if not, the current pressure value is made to be equal to the preset pressure value by adjusting the position of a pressure sensor. The invention further discloses the three-dimensional printer using the three-dimensional printing platform adjusting method. According to the three-dimensional printing platform adjusting method and the three-dimensional printer, by conducting calibration on the supporting components and utilizing the pressure sensors as calibration benchmarks, an article carrying plate can be effectively adjusted to be flat, and formation quality can be further improved.
Description
Technical field
The present invention relates to printing field, particularly relate to the 3 D-printing platform method of adjustment of a kind of three-dimensional printer and this three-dimensional printer.
Background technology
3D printer, also known as three-dimensional printer, is a kind of machine utilizing rapid shaping technique, based on mathematical model file, adopts moulding material, constructs three-dimensional entity by the mode successively printed.Before printing, need to utilize microcomputer modelling software modeling, then the threedimensional model " subregion " built up is become cross section successively, namely cut into slices, thus instruct 3D printer successively to print.3D printer obtains a wide range of applications at product manufacturing industry, and the operation principle of 3D printer is substantially identical with conventional printer, is made up of Control Component, mechanical component, printhead, consumptive material (i.e. moulding material) and medium etc., prints principle also substantially similar.
3D printhead by extruding silk material on 3 D-printing platform, then 3D solid is formed, when the nozzle of print platform and printhead is not parallel, when namely print platform occurs tilting, easily there is warpage or extrude silk material not connecting problem in the model printed, then model scrappage is higher.Therefore, after dispatching from the factory from printer, all need before user prints to adjust to the flat conditions of print platform, but general adjustment is only use card between nozzle and print platform, directly utilize visual comparison to realize again, such existence judges inaccurate and easily there is print-head nozzle and encounter print platform, the situation such as cause that print platform scratches, and has a strong impact on Consumer's Experience.
Summary of the invention
The first object of the present invention is to provide a kind of 3 D-printing platform method of adjustment of accurate adjustment print platform flatness.
The second object of the present invention is to provide a kind of 3 D-printing of accurate adjustment print platform flatness.
In order to realize the first object of the present invention, the invention provides a kind of 3 D-printing platform method of adjustment of three-dimensional printer, three-dimensional printer is included in the printhead of movement in horizontal plane, the vertically 3 D-printing platform of movement and control unit, wherein, 3 D-printing platform comprises at least three supporting components and support board, support board is arranged on multiple supporting component, supporting component comprises pressure sensor and adjusting part, pressure sensor and support board adjoin, adjusting part is used for pressure sensor is vertically moved, 3 D-printing platform method of adjustment comprises 3 D-printing platform movement to the step presetting dead-center position and the step of calibrating 3 D-printing platform, the step of successively each supporting component being carried out to first resolution calibration is comprised to the step that 3 D-printing platform is calibrated, the step that a supporting component carries out first resolution calibration is comprised: 3 D-printing platform dorsad printhead moves to calibrating position, printhead moves to the top of the supporting component needing calibration, 3 D-printing platform moves to default dead-center position with first resolution towards printhead, control unit calculates current pressure values according to the data of pressure sensor collection, judge whether current pressure values equals preset pressure value, as current pressure values is not equal to preset pressure value, then by adjusting part, pressure sensor is adjusted to target location, pressure sensor makes current pressure values equal preset pressure value in target location, as current pressure values equals preset pressure value, then first resolution calibration is carried out to next supporting component.
From such scheme, be arranged on supporting component by needing the support board of leveling, and adjusted by least three supporting components successively, and the force value utilizing pressure sensor to gather is as school reference of reference, effectively improve calibration accuracy and convenience, then more effectively intuitively by support board leveling, shaping quality is then improved.
Further scheme is, after successively each supporting component being carried out to the step of first resolution calibration, also comprises the step of again first supporting component being carried out to first resolution calibration to the step that 3 D-printing platform is calibrated.
Therefore, in order to further improve calibration effect, after first each supporting component being calibrated, then first supporting component being calibrated, being conducive to improving calibration accuracy.
Further scheme is, after the step of each supporting component being carried out to first resolution calibration, also comprise the step of each supporting component being carried out to second resolution calibration to the step that 3 D-printing platform is calibrated, the step of each supporting component being carried out to second resolution calibration comprises: 3 D-printing platform dorsad printhead moves to calibrating position; Printhead moves to the top of the supporting component needing calibration; 3 D-printing platform moves to default dead-center position with second resolution towards printhead; Control unit calculates current pressure values according to the data of pressure sensor collection; Judge whether current pressure values equals preset pressure value; As current pressure values is not equal to preset pressure value, then by adjusting part, pressure sensor is adjusted to target location, pressure sensor makes current pressure values equal preset pressure value in target location; As current pressure values equals preset pressure value, then second resolution calibration is carried out to next supporting component.
Therefore, first calibrated by this coarse adjustment mode of first resolution, then utilize this fine tuning mode of second resolution to calibrate, be conducive to improving calibration efficiency and calibration accuracy.
Further scheme is, after successively each supporting component being carried out to the step of second resolution calibration, also comprises the step of again first supporting component being carried out to second resolution calibration to the step that 3 D-printing platform is calibrated.
Therefore, in order to further improve calibration effect, after first each supporting component being calibrated, then first supporting component being calibrated, being conducive to improving calibration accuracy.
Further scheme is, after the step that 3 D-printing platform is calibrated, 3 D-printing platform method of adjustment also comprises the step of calibrating image-forming range, comprises the step that image-forming range is calibrated: 3 D-printing platform is with the step of the 3rd resolution ratio towards printhead movement; The step of the image-forming range between adjustment support board and printhead; Image-forming range is set to the step at imaging zero point.
Therefore, because the thickness of different support boards is all variant, and the image-forming range after supporting component calibration between support board with printhead will be not identical with the distance preset, therefore make support board and printhead be in optimal imaging distance by adjustment image-forming range, be conducive to improving image quality.
In order to realize the second object of the present invention, the invention provides a kind of three-dimensional printer, be included in the printhead of movement in horizontal plane, the vertically 3 D-printing platform of movement and control unit, control unit is for controlling printhead and 3 D-printing platform movement, wherein, 3 D-printing platform comprises at least three supporting components and support board, support board is arranged on multiple supporting component, supporting component comprises pressure sensor and adjusting part, pressure sensor and support board adjoin, adjusting part is used for pressure sensor is vertically moved, pressure sensor exports collection signal to control unit, control unit exports current pressure values according to collection signal.
From such scheme, adjusted by least three supporting components successively, and the force value utilizing pressure sensor to gather is as school reference of reference, effectively improves calibration accuracy, then effectively by support board leveling, can then improve shaping quality.
Further scheme is, 3 D-printing platform also comprises brace table, adjusting part comprises with brace table threaded engagement and the screw vertically arranged and the spring be enclosed within outside screw, and first end and the pressure sensor of screw adjoin, and spring is connected between the second end of screw and brace table.
Further scheme is, adjusting part comprises cam and knob, and the cam surface of cam and pressure sensor adjoin, and knob is connected with cam and cam can be made to rotate.
Further scheme is, adjusting part comprises wedge assembly, and wedge assembly can move in the horizontal direction, and pressure sensor is arranged on wedge assembly.
Therefore the vertical position of the adjusting part of various structures to pressure sensor can be adopted to regulate, and as screw, cam or wedge etc., these adjusting parts all can realize high-resolution vertical position and regulate, and then effectively improve levelling effect.
Further scheme is, three-dimensional printer also comprises display unit, and control unit controls display unit display current pressure values and preset pressure value.
Therefore, by the display of display unit, can more intuitively or current pressure values and preset pressure value, make user carry out leveling more conveniently.
Accompanying drawing explanation
Fig. 1 is the structure chart of three-dimensional printer embodiment of the present invention.
Fig. 2 is three-dimensional printer embodiment of the present invention structure chart in a first state.
Fig. 3 is three-dimensional printer embodiment of the present invention structure chart in the second condition.
Fig. 4 is the exploded view of 3 D-printing platform in three-dimensional printer embodiment of the present invention.
Fig. 5 is the exploded view of support board in three-dimensional printer embodiment of the present invention.
Fig. 6 is the exploded view of supporting component in three-dimensional printer embodiment of the present invention.
Fig. 7 is the sectional view of 3 D-printing platform in three-dimensional printer embodiment of the present invention.
Fig. 8 is the system block diagram of three-dimensional printer embodiment of the present invention.
Fig. 9 is the flow chart of 3 D-printing platform method of adjustment embodiment of the present invention.
Figure 10 is the flow chart in 3 D-printing platform method of adjustment embodiment of the present invention, print platform being carried out to coarse adjustment calibration.
Figure 11 is the flow chart in 3 D-printing platform method of adjustment embodiment of the present invention, print platform being carried out to refine calibration.
Figure 12 is the flow chart in 3 D-printing platform method of adjustment embodiment of the present invention, respective support assembly being carried out to coarse adjustment.
Figure 13 is the flow chart in 3 D-printing platform method of adjustment embodiment of the present invention, respective support assembly being carried out to fine tuning.
Figure 14 is the flow chart calibrated image-forming range in 3 D-printing platform method of adjustment embodiment of the present invention.
Figure 15 is the schematic diagram of supporting component in three-dimensional printer second embodiment of the present invention.
Figure 16 is the schematic diagram of supporting component in three-dimensional printer of the present invention 3rd embodiment.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
Three-dimensional printer embodiment:
With reference to Fig. 1 composition graphs 8, Fig. 1 is the structure chart of three-dimensional printer 1, three-dimensional printer 1 comprise be installed in three-dimensional printer framework (not shown) in 3 D-printing platform 11, printhead 12, Z axis servomotor 131, Y-axis servomotor 132, X-axis servomotor 133, control unit 14, pressure sensor assembly 15 and display unit 16, screw rod 21 is through 3 D-printing platform 11, the bottom of screw rod 21 is connected with Z axis servomotor 131, is also provided with guide rod in the both sides of screw rod 21.
Printhead 12 is arranged on X-axis guide rod, X-axis guide rod is connected with X-axis servomotor 133, under X-axis servomotor 133 drives, printhead 12 can move along X-axis, X-axis guide rod is also connected with Y-axis guide rod (not shown), Y-axis guide rod is connected with Y-axis servomotor 132, and under Y-axis servomotor 132 drives, but X guide rod moves along Y-axis.
With reference to Fig. 2, Fig. 3 and Fig. 4, Fig. 2 and Fig. 3 is 3 D-printing platform 11 and the structure chart of printhead 12 under different conditions, Fig. 4 is the exploded view of 3 D-printing platform 11, support board 3, three supporting components 4 and brace table 5 is comprised at 3 D-printing platform 11, support board 3 is arranged on three supporting components 4, three supporting components 4 are arranged through brace table 5 ground, and three supporting components 41 are in not arranging on the same line.Because 3 D-printing platform 11 can vertically move under the driving of servomotor, make 3 D-printing platform can move to the position shown in Fig. 3 in position as shown in Figure 2, namely to the position moving to 3 D-printing platform 11 and contact with printhead 12.
With reference to Fig. 5, Fig. 5 is the exploded view of support board 3, support board 3 comprises covering cated glass 31, support 32 and heater 33, support 32 be provided with for hold glass 31 groove, heater 33 is arranged in the form of sheets, heater 33 is arranged on the back of support 32 groove, can to support 32 and glass 31 transferring heat after heater 33 electrified regulation.
With reference to Fig. 6 and Fig. 7, Fig. 6 is the exploded view of supporting component 4, Fig. 7 is the sectional view of 3 D-printing platform, supporting component 4 comprises pressure sensor and adjusting part, in the present embodiment, what pressure sensor adopted is half-bridge Weighing module, it comprises adjustment plate 41 and lower adjustment plate 42, lower adjustment plate 42 is fixedly mounted on the end face of brace table 5, upper adjustment plate 41 is arranged on lower adjustment plate 42, support board 3 carry by multiple upper adjustment plate 41, be penetratingly provided with through hole at the brace table in the localities 5 of lower adjustment plate 42 correspondence, this through hole is provided with internal thread.Adjusting part comprises and coordinating and the screw 43 that can vertically arrange and the spring 44 be enclosed within outside this screw with the through hole whorl of brace table 5, screw 43 is through brace table 5, first end and the upper adjustment plate 41 of screw 43 adjoin, second end of screw 43 is positioned on the opposite side of adjustment plate 41, between on the second end that spring 44 is connected to brace table 5 and screw 43, during rotary screw 43, adjust plate 41 on promoting while screw 43 vertically movement to move up and down vertical, then realize the removable adjustment on vertical direction of supporting component 4.
With reference to the system block diagram that Fig. 8, Fig. 8 are three-dimensional printers 1.Control unit 14 is respectively to Z axis servomotor 131, Y-axis servomotor 132, X-axis servomotor 133 output drive signal, each servomotor is made to rotate respectively, then make 3 D-printing platform 11 vertically can move under Z axis servomotor 131 drives, printhead 12 is moved in the horizontal plane determined by X-axis and Y-axis.
Pressure sensor in three supporting components 4 forms the pressure sensor assembly 15 of the present embodiment, then control unit 14 receives the collection signal that pressure sensor assembly 15 exports, control unit 14 calculates corresponding current pressure values according to collection signal, and exporting this current pressure values to display unit 16, display unit 16 is the display screen for showing current pressure values and preset pressure value.
3 D-printing platform method of adjustment embodiment:
With reference to the flow chart that Fig. 9, Fig. 9 are 3 D-printing platform methods of adjustment.First perform step S1, input 3 D-printing platform adjustment instruction, perform step S2 subsequently, 3 D-printing platform up moves to default zero point, performs the step of calibrating 3 D-printing platform subsequently.
Step S3 and step S4 is comprised to the step that 3 D-printing platform is calibrated, first, perform step S3, coarse adjustment calibration is carried out to 3 D-printing platform, perform step S4 subsequently, refine calibration is carried out to 3 D-printing platform, finally performs step S5, the image-forming range between 3 D-printing platform and printhead is calibrated.
Reference Figure 10, Figure 10 are flow charts 3 D-printing platform being carried out to coarse adjustment calibration.First step S31 is performed, coarse adjustment is carried out to the flatness of the first supporting component, perform step S32 subsequently, coarse adjustment is carried out to the flatness of the second supporting component, then step S33 is performed, coarse adjustment is carried out to the flatness of the 3rd supporting component, finally performs step S34, coarse adjustment is carried out to the flatness of the 4th supporting component.
Reference Figure 11, Figure 11 are flow charts 3 D-printing platform being carried out to refine calibration.First step S41 is performed, fine tuning is carried out to the flatness of the first supporting component, perform step S42 subsequently, fine tuning is carried out to the flatness of the second supporting component, then step S43 is performed, fine tuning is carried out to the flatness of the 3rd supporting component, finally performs step S44, fine tuning is carried out to the flatness of the 4th supporting component.
Reference Figure 12, Figure 12 are flow charts respective support assembly being carried out to coarse adjustment, namely the first supporting component, the second supporting component or the 3rd supporting component are carried out to the flow chart of coarse adjustment.First step S61 is performed, 3 D-printing platform declines 5 millimeters to calibrating position from default dead-center position, perform step S62 subsequently, printhead moves to the top of the supporting component needing adjustment, then step S63 is performed, 3 D-printing platform moves to default dead-center position with first resolution towards printhead, and namely 3 D-printing platform slowly rises to default dead-center position with the resolution ratio of 0.06 millimeter.
Perform step S64 subsequently, control unit calculates current pressure values according to the data of pressure sensor collection, then performs step S65, judges whether current pressure values equals preset pressure value.
As current pressure values is not equal to preset pressure value, then perform step S66, by adjusting part, pressure sensor is adjusted to target location, can refer to Fig. 7 and adjustment screw 43 makes the upper adjustment plate 41 of pressure sensor up or move down, and the upper adjustment plate 41 of pressure sensor makes current pressure values equal preset pressure value in target location.
Again this supporting component is calibrated again subsequently, namely perform step S67,3 D-printing platform declines 5 millimeters, then performs step S63, S64 and S65 successively, as current pressure values equals preset pressure value, then first resolution calibration is carried out to next supporting component.
Reference Figure 13, Figure 13 are flow charts respective support assembly being carried out to fine tuning, namely the first supporting component, the second supporting component or the 3rd supporting component are carried out to the flow chart of fine tuning.First step S71 is performed, 3 D-printing platform declines 5 millimeters to calibrating position, perform step S72 subsequently, printhead moves to the top of the supporting component needing adjustment, then step 73 is performed, 3 D-printing platform moves to default dead-center position with second resolution towards printhead, and namely 3 D-printing platform slowly rises to default dead-center position with the resolution ratio of 0.01 millimeter.
Perform step S74 subsequently, control unit calculates current pressure values according to the data of pressure sensor collection, then performs step S75, judges whether current pressure values equals preset pressure value.
As current pressure values is not equal to preset pressure value, then perform step S76, by adjusting part, pressure sensor is adjusted to target location, can refer to Fig. 7 and adjustment screw 43 makes the upper adjustment plate 41 of pressure sensor up or move down, and the upper adjustment plate 41 of pressure sensor makes current pressure values equal preset pressure value in target location.
Again this supporting component is calibrated again subsequently, namely perform step S77,3 D-printing platform declines 5 millimeters, then performs step S73, S74 and S75 successively, as current pressure values equals preset pressure value, then second resolution calibration is carried out to next supporting component.
Reference Figure 14, Figure 14 are the flow charts that image-forming range carries out calibrating.First step S51 is performed, 3 D-printing platform moves towards printhead with the 3rd resolution ratio, namely 3 D-printing platform rises with 0.01 millimeter of resolution ratio, performs step S52 subsequently, the image-forming range between adjustment support board and printhead, namely the movement of 3 D-printing platform is stopped when image-forming range is suitable, finally performing step S53, image-forming range being set to imaging zero point, when carrying out 3D solid imaging, 3 D-printing platform will rise to imaging zero point, and printhead is extruded into picture silk material to support board.
According to above-mentioned 3 D-printing platform method of adjustment after leveling is completed to 3 D-printing platform, the printhead of three-dimensional printer can carry out being printed as picture on this 3 D-printing platform, after printing completes, shaping model is positioned on this 3 D-printing platform, calculates its weight also show on the display unit by pressure sensor assembly to model.
With reference to Figure 15, Figure 15 is the schematic diagram of adjusting part in three-dimensional printer second embodiment, on the basis of above-mentioned three-dimensional printer, adjusting part can also adopt adjusting part as shown in figure 15, this adjusting part comprises cam 62 and knob, cam surface and the pressure sensor 61 of cam 62 adjoin, knob is connected with cam 62 and cam 62 can be made around its central rotation, by the different distance at cam surface and center, realizing the position adjustments of pressure sensor 61, is to realize object of the present invention equally.
With reference to Figure 16, Figure 16 is the schematic diagram of adjusting part in three-dimensional printer the 3rd embodiment, on the basis of above-mentioned three-dimensional printer, adjusting part can also adopt adjusting part as shown in figure 16, this adjusting part comprises wedge assembly and guide rod 74, wedge assembly comprises wedge 72 and lower wedge 73, guide rod 74 passes pressure sensor 71 and namely pressure sensor 71 is vertically moved along guide rod 74, upper wedge 72 is positioned at the below of pressure sensor 71 and is fixedly connected with pressure sensor 71, lower wedge 73 and upper wedge 72 inclined-plane coordinate, lower wedge 73 can move in the horizontal direction, under effect when lower wedge 73 moves along the horizontal plane on inclined-plane, pressure sensor 71 is moved up and down along guide rod 74.
Therefore, be arranged on supporting component by needing the support board of leveling, and adjusted by least three supporting components successively, and the force value utilizing pressure sensor to gather is as school reference of reference, effectively improve calibration accuracy and convenience, then more effectively intuitively by support board leveling, shaping quality is then improved.
Above-described embodiment is preferred embodiment of the present invention, the pressure sensor of other models can also be adopted except adopting the pressure sensor in above-described embodiment, simultaneously because force value is by calculating gravimetric value, therefore adopt gravimetric value to be to realize object of the present invention equally as the benchmark of leveling, should within protection scope of the present invention, and adjusting part can also adopt the technical scheme of other this area routines to make pressure sensor vertically regulate, to realize object of the present invention equally, and the present invention can also adopt four supporting components or five supporting components to support support board, pressure sensor is utilized to carry out flatness calibration to multiple supporting component respectively, object of the present invention can be realized too.
Claims (10)
1. the 3 D-printing platform method of adjustment of three-dimensional printer, described three-dimensional printer is included in 3 D-printing platform and the control unit of printhead, the vertically movement of movement in horizontal plane;
It is characterized in that:
Described 3 D-printing platform comprises at least three supporting components and support board, described support board is arranged on multiple described supporting component, described supporting component comprises pressure sensor and adjusting part, described pressure sensor and described support board adjoin, and described adjusting part is used for pressure sensor is vertically moved;
Described 3 D-printing platform method of adjustment comprises described 3 D-printing platform movement to the step presetting dead-center position and the step of calibrating described 3 D-printing platform;
The step of successively supporting component described in each being carried out to first resolution calibration is comprised to the step that described 3 D-printing platform is calibrated;
The step that a described supporting component carries out first resolution calibration is comprised:
Described 3 D-printing platform dorsad described printhead moves to calibrating position;
Described printhead moves to the top of the described supporting component needing calibration;
Described 3 D-printing platform moves to default dead-center position with first resolution towards described printhead;
The data that described control unit gathers according to described pressure sensor calculate current pressure values;
Judge whether described current pressure values equals preset pressure value;
As described in current pressure values be not equal to as described in preset pressure value, then by described adjusting part, described pressure sensor is adjusted to target location, described pressure sensor makes described current pressure values equal described preset pressure value in described target location;
As described in current pressure values equal as described in preset pressure value, then first resolution calibration is carried out to supporting component described in next.
2. 3 D-printing platform method of adjustment according to claim 1, is characterized in that:
After successively supporting component described in each being carried out to the step of first resolution calibration, the step of again first described supporting component being carried out to first resolution calibration is also comprised to the step that described 3 D-printing platform is calibrated.
3. 3 D-printing platform method of adjustment according to claim 1, is characterized in that:
After the step of supporting component described in each being carried out to first resolution calibration, the step of supporting component described in each being carried out to second resolution calibration is also comprised to the step that described 3 D-printing platform is calibrated;
The step of supporting component described in each being carried out to second resolution calibration comprises:
Described 3 D-printing platform dorsad described printhead moves to described calibrating position;
Described printhead moves to the top of the described supporting component needing calibration;
Described 3 D-printing platform moves to described default dead-center position with second resolution towards described printhead;
The data that described control unit gathers according to described pressure sensor calculate current pressure values;
Judge whether described current pressure values equals preset pressure value;
As described in current pressure values be not equal to as described in preset pressure value, then by described adjusting part, described pressure sensor is adjusted to target location, described pressure sensor makes described current pressure values equal described preset pressure value in described target location;
As described in current pressure values equal as described in preset pressure value, then second resolution calibration is carried out to supporting component described in next.
4. 3 D-printing platform method of adjustment according to claim 3, is characterized in that:
After successively supporting component described in each being carried out to the step of second resolution calibration, the step of again first described supporting component being carried out to second resolution calibration is also comprised to the step that described 3 D-printing platform is calibrated.
5. the 3 D-printing platform method of adjustment according to any one of Claims 1-4, is characterized in that:
After the step of calibrate described 3 D-printing platform, described 3 D-printing platform method of adjustment also comprises the step of calibrating image-forming range, comprises the step that image-forming range is calibrated:
Described 3 D-printing platform is with the step of the 3rd resolution ratio towards described printhead movement;
Adjust the step of the described image-forming range between described support board and described printhead;
Described image-forming range is set to the step at imaging zero point.
6. three-dimensional printer, be included in 3 D-printing platform and the control unit of printhead, the vertically movement of movement in horizontal plane, described control unit is for controlling described printhead and described 3 D-printing platform movement;
It is characterized in that:
Described 3 D-printing platform comprises at least three supporting components and support board, described support board is arranged on multiple described supporting component, described supporting component comprises pressure sensor and adjusting part, described pressure sensor and described support board adjoin, and described adjusting part is used for described pressure sensor is vertically moved;
Described pressure sensor exports collection signal to described control unit, and described control unit exports current pressure values according to described collection signal.
7. three-dimensional printer according to claim 6, is characterized in that:
Described 3 D-printing platform also comprises brace table, described adjusting part comprises with described brace table threaded engagement and the screw vertically arranged and the spring be enclosed within outside described screw, first end and the described pressure sensor of described screw adjoin, and described spring is connected between the second end of described screw and described brace table.
8. three-dimensional printer according to claim 6, is characterized in that:
Described adjusting part comprises cam and knob, and the cam surface of described cam and described pressure sensor adjoin, and described knob is connected with described cam and described cam can be made to rotate.
9. three-dimensional printer according to claim 6, is characterized in that:
Described adjusting part comprises wedge assembly, and wedge assembly can move in the horizontal direction, and described pressure sensor is arranged on described wedge assembly.
10. the three-dimensional printer according to any one of claim 6 to 9, is characterized in that:
Described three-dimensional printer also comprises display unit, and described control unit controls described display unit and shows described current pressure values and preset pressure value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760769.8A CN105291435B (en) | 2015-11-09 | 2015-11-09 | 3 D-printing platform method of adjustment and three-dimensional printer |
| PCT/CN2016/103702 WO2017080370A1 (en) | 2015-11-09 | 2016-10-28 | Adjustment method for three-dimensional printing platform and three-dimensional printer |
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| CN201510760769.8A CN105291435B (en) | 2015-11-09 | 2015-11-09 | 3 D-printing platform method of adjustment and three-dimensional printer |
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| CN105291435B CN105291435B (en) | 2019-01-01 |
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Cited By (18)
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| CN105252770A (en) * | 2015-11-10 | 2016-01-20 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printing method and three-dimensional printer |
| CN105855547A (en) * | 2016-06-07 | 2016-08-17 | 青岛前哨精密机械有限责任公司 | Automatic micro-motion leveling system for 3D printer base plate |
| CN106123916A (en) * | 2016-06-13 | 2016-11-16 | 上海创米科技有限公司 | A kind of for calibrating the method and apparatus of Inertial Measurement Unit in VR equipment |
| CN106346783A (en) * | 2016-09-07 | 2017-01-25 | 华南理工大学 | 3D printing platform capable of being adjusted automatically |
| CN106426913A (en) * | 2016-12-06 | 2017-02-22 | 徐工集团工程机械有限公司 | 3D printing machine |
| WO2017080370A1 (en) * | 2015-11-09 | 2017-05-18 | 珠海天威飞马打印耗材有限公司 | Adjustment method for three-dimensional printing platform and three-dimensional printer |
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| WO2017080370A1 (en) * | 2015-11-09 | 2017-05-18 | 珠海天威飞马打印耗材有限公司 | Adjustment method for three-dimensional printing platform and three-dimensional printer |
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| US11059309B2 (en) | 2016-05-12 | 2021-07-13 | Hewlett-Packard Development Company, L.P. | Calibrating printing stations |
| CN105855547B (en) * | 2016-06-07 | 2017-12-01 | 青岛前哨精密机械有限责任公司 | A kind of automatic fine motion leveling system of 3D printer substrate |
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| CN106426913A (en) * | 2016-12-06 | 2017-02-22 | 徐工集团工程机械有限公司 | 3D printing machine |
| CN111052187B (en) * | 2017-06-20 | 2024-01-30 | 惠普发展公司，有限责任合伙企业 | Sensor position determination |
| CN111052187A (en) * | 2017-06-20 | 2020-04-21 | 惠普发展公司，有限责任合伙企业 | Sensor position determination |
| CN109249619A (en) * | 2017-07-13 | 2019-01-22 | 三纬国际立体列印科技股份有限公司 | The bearing calibration of three-dimensional printing device |
| CN108481741A (en) * | 2018-03-13 | 2018-09-04 | 珠海天威飞马打印耗材有限公司 | A kind of three-dimensional printer and 3 D-printing platform method of adjustment |
| US12076921B2 (en) | 2018-12-19 | 2024-09-03 | Jabil Inc. | 3D printing liquefier nozzle flexure for improved ironing |
| CN113329862A (en) * | 2018-12-19 | 2021-08-31 | 捷普有限公司 | 3D printing liquefier nozzle flexure for improved ironing |
| CN109878074A (en) * | 2019-04-01 | 2019-06-14 | 先临三维科技股份有限公司 | DLP printer and reset position determine method |
| CN110640333A (en) * | 2019-09-27 | 2020-01-03 | 大族激光科技产业集团股份有限公司 | Workpiece correction system and laser cutting machine |
| CN110640334A (en) * | 2019-09-27 | 2020-01-03 | 大族激光科技产业集团股份有限公司 | Laser cutting machine |
| WO2022142955A1 (en) * | 2020-12-29 | 2022-07-07 | 深圳市纵维立方科技有限公司 | Control method for three-dimensional printing device and three-dimensional printing device |
| CN113576845A (en) * | 2021-08-02 | 2021-11-02 | 哈尔滨工程大学 | Human body consciousness recognition control device and method applied to exoskeleton robot |
| CN113665114A (en) * | 2021-08-10 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer with full-guide-rail structure |
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