CN206983291U - 3D printing platform automatic leveling structure and 3D printer - Google Patents
3D printing platform automatic leveling structure and 3D printer Download PDFInfo
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- CN206983291U CN206983291U CN201720881331.XU CN201720881331U CN206983291U CN 206983291 U CN206983291 U CN 206983291U CN 201720881331 U CN201720881331 U CN 201720881331U CN 206983291 U CN206983291 U CN 206983291U
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Abstract
The utility model discloses a kind of 3D printing platform automatic leveling structure and printer, including print platform, and the printing surface of print platform is provided with least three sense contacts；Printhead, printhead are conductive printhead；Electric-controlled plate, electrically connected respectively with printhead and sense contact, when printhead contacts with sense contact, loop is formed with electric-controlled plate, the height at sense contact place on print platform is detected when electric-controlled plate is contacted by printhead with sense contact；Actuator, for driving print platform and printhead to move, actuator electrically connects with electric-controlled plate, and electric-controlled plate controls the actuator driving print platform to move according to the height at detected print platform diverse location, to compensate the difference in height of print platform in print procedure.In technical solutions of the utility model, electric-controlled plate realizes that 3D printing platform erection process is time saving and energy saving, and Adjustment precision is high by controlling the printing surface of print platform lifting printing body to remain in same level.
Description
Technical field
3D printing technique field is the utility model is related to, more particularly to a kind of 3D printing platform automatic leveling structure and 3D are beaten
Print machine.
Background technology
In 3D printer industry, the flatness of print platform directly affects the surface smoothness of the printing body, therefore passes through
The flatness of adjustment print platform is often needed, to improve the yield of product.In existing technology, frequently with manually leveling or
Semi-automatic leveling, however, either manual leveling or semi-automatic leveling, the precision of leveling is not high, and manually leveling
When need the degree be transferred to and smooth judges to be required for experience, skill and the commissioning staff for judging ability, in this way, craft
Leveling or semi-automatic leveling are not only time-consuming, and cost of labor is high.
Utility model content
Main purpose of the present utility model is to propose a kind of 3D printing platform automatic leveling structure, it is intended to by checking automatically
The flatness and automatic lifting print platform of print platform are to adjust the flatness of printing plane, and it is time saving and energy saving to realize, rapidly
Effective leveling.
To achieve these goals, the utility model proposes a kind of 3D printing platform automatic leveling structure, including：
Print platform, the printing surface of the print platform are provided with least three sense contacts, between the sense contact
It is connected with each other and not on the same line；
Printhead, the printhead are conductive printhead, and the printhead is located at the same of the printing surface of the print platform
Side；
Electric-controlled plate, electrically connected respectively with the printhead and the sense contact, the printhead and the sense contact
During contact, loop is formed with the electric-controlled plate, the electric-controlled plate detects when being contacted by the printhead with the sense contact
Height on the print platform at sense contact place；
Actuator, for driving the print platform and the printhead to move, the actuator and electric-controlled plate electricity
Connection, the electric-controlled plate control the actuator driving printing flat according to the height at detected print platform diverse location
Platform moves, to compensate the difference in height of print platform in print procedure.
Alternatively, the electric-controlled plate includes controller and position detector, the position detector and the controller
Connection, the electric-controlled plate detect when detecting the electric signal that the printhead contacts with the sense contact to the position
Device sends detection signal, and receives the positional information of the position detector transmission；The controller is according to the position detected
Information control actuator drives the print platform movement leveling.
Alternatively, the print platform includes supporting plate and the circuit board being arranged in supporting plate, the sense contact
It is arranged on the circuit board, the circuit board is provided with the connectivity port electrically connected with the sense contact, and the sensing is touched
Point is connected with the electric-controlled plate by the connectivity port.
Alternatively, the sense contact is distributed on the corner and centre position of circuit board.
Alternatively, in addition to fixed platform, the fixed platform are located at one that the print platform deviates from the printhead
Side, the fixed platform are connected with the actuator, and the actuator drives the fixed platform to drive the print platform to move
It is dynamic, at least three regulations for being used to adjust the print platform gradient are provided between the fixed platform and the print platform
Part.
Alternatively, the regulating part includes movable post and the spring being arranged on the movable post, the movable post one
End is fixed in the supporting plate, and the other end is adjusted through the fixed platform and being set through one end of the fixed platform
Knob, rotated and fixed by the adjusting knob between the fixed platform and the print platform.
Alternatively, the actuator includes the motor being connected with the electric-controlled plate and the respectively water with the motor connection
Translation moving part and screw mandrel, the horizontal displacement member are connected with the printhead, and the printing is driven under the driving of the motor
Head moves horizontally；The screwed hole that the screw mandrel is set with the fixed platform is connected, and the screw mandrel is rotated by motor,
So as to drive fixed platform to lift by the cooperation with screwed hole.
Alternatively, the printhead is brass printhead.
To achieve these goals, the utility model also proposes a kind of 3D printer, and the 3D printer includes above-mentioned
3D printing platform automatic leveling structure.
In technical solutions of the utility model, more than three sense contacts are set on the printing surface of the print platform, and
Directly set printhead to be contacted respectively with sense contact, with the height at three sense contacts by detecting print platform, enter
And electric-controlled plate drives the print platform to move according to the difference in height control actuator at print platform diverse location so that printing
The printing surface of body is remained in same level, in this way, realizing that 3D printing platform erection process is time saving and energy saving, and is adjusted
Precision is high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of 3D printing platform automatic leveling structure in the utility model embodiment；
Fig. 2 is the mplifying structure schematic diagram at the A in Fig. 1；
Fig. 3 is electric-controlled plate and sense contact and the attachment structure schematic diagram of printhead in the utility model embodiment.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Print platform | 40 | Electric-controlled plate |
| 101 | Supporting plate | 50 | Regulating part |
| 102 | Circuit board | 501 | Movable post |
| 1021 | Sense contact | 502 | Spring |
| 20 | Fixed platform | 503 | Adjusting knob |
| 30 | Printhead | 601 | Screw mandrel |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
Referring to figs. 1 to shown in Fig. 3, the utility model proposes a kind of 3D printing platform automatic leveling structure, including printing are flat
Platform 10, printhead 30, actuator (not marked in figure) and electric-controlled plate 40, the printing surface of the print platform 10 are provided with least
Three sense contacts 1021, are connected with each other between the sense contact 1021 and not on the same line；The printhead 30 is
Conductive printhead 30, the printhead 30 are located at the printing surface side of the print platform 10；The electric-controlled plate 40 respectively with institute
State printhead 30, the sense contact 1021 electrically connects, and described when the printhead 30 contacts with the sense contact 1021
Electric-controlled plate 40 forms loop, when the electric-controlled plate 40 is contacted by the printhead 30 with the sense contact 1021 described in detection
Height on print platform 10 at the place of sense contact 1021；The actuator is used to drive the print platform 10 and described beaten
Head lifting is printed, the actuator electrically connects with the electric-controlled plate 40；The electric-controlled plate 40 is according to detected print platform 10
Height at diverse location controls the actuator driving print platform 10 to move, to compensate print platform 10 in print procedure
Difference in height.
At least three sense contacts 1021 are set on the print platform 10, and three sense contacts 1021 are not with one
On bar straight line, in this way, according to the principle of three point coordinates forming faces, by the position for detecting three sense contacts 1021, you can
To the flatness of print platform 10, wherein, three sense contacts 1021 are respectively the first sense contact 1021, the second sense contact
1021 and the 3rd sense contact 1021.
Three sense contacts 1021 are connected with each other and electrically connected with electric-controlled plate 40, and the printhead 30 prints to be conductive
First 30 and electrically connected with electric-controlled plate 40.When the printhead 30 contacts with the sense contact 1021, the electric-controlled plate 40, beat
Print first 30 and sense contact 1021 form the closed-loop path with voltage,
I.e. when printhead 30 contacts with sense contact 1,021 1, closed-loop path to the transmitting telecommunication number of electric-controlled plate 40,
After electric-controlled plate 40 receives electric signal, i.e., the coordinate of print platform 10 is detected, while control actuator driving printing flat
Platform 10 returns to original position, in this way, being judged successively after the coordinate information of three sense contacts 1021 of detection according to coordinate difference
The flatness of the print platform 10, then in print procedure, actuator driving is controlled according to the flatness of print platform 10
The print platform 10 moves, with print procedure by adjusting the height of the print platform 10 so that printhead 30 is beaten
The printing surface of printed books body is remained at on a horizontal plane, and the surface smoothness of body is printed with guarantee.
The leveling process of the utility model 3D printing platform 10 includes detection-phase and leveling stage, in detection print platform
It is that (first position can be to appoint to dead-center position before 10 flatness, when first setting print platform 10 to be located at first position
Meaning position).When needing to detect the flatness of print platform 10, electric-controlled plate 40 controls actuator driving print platform 10 to rise, directly
The first sense contact 1021 on to the print platform 10 contacts with printhead 30, and electric-controlled plate 40 receives the electricity of closed-loop path
After signal, control actuator stops driving print platform 10 and continues to rise, and now, print platform 10 is located at the second place, automatically controlled
Plate 40 obtains the coordinate that print platform 10 is in the second place；After electric-controlled plate 40 obtains the coordinate of the second place, actuator is controlled
Drive the print platform 10 to decline, and drive the position that there is certain distance to print platform 10 and printhead 30, to prevent
The higher one end of print platform 10, damage printing are touched when controlling printhead to move horizontally in the case of print platform 10 is inclined
First 30；And then control printhead 30 to move horizontally, in order to check the position of the second sense contact 1021, described in actuator driving
Print platform 10 rises, until the second sense contact 1021 on the print platform 10 contacts with printhead 30, is beaten with detection
Print platform 10 is in the coordinate of the 3rd position, so circulation, until detecting the 4th position of print platform 10 or more position
Coordinate, to determine the flatness of the print platform 10.The leveling stage：During printing prints body, electric-controlled plate 40
The adjustable height of print platform 10 is controlled according to the coordinate difference of the coordinate of more than three positions and dead-center position, so as to print
Print platform 10 is compensated in journey and tilts caused difference, ensures the flatness of printing body surface.
In technical solutions of the utility model, more than three sense contacts are set on the printing surface of the print platform 10
1021, and directly set printhead 30 to be contacted respectively with sense contact 1021, with three sensings by detecting print platform 10
Height at contact 1021, and then electric-controlled plate 40 is according to the difference in height control actuator driving institute at the diverse location of print platform 10
State print platform 10 to move so that the printing surface for printing body is remained in same level, in this way, realizing that 3D printing is put down
The leveling process of platform 10 is time saving and energy saving, and Adjustment precision is high.
Alternatively, the electric-controlled plate 40 includes controller (not marked in figure) and position detector (not marked in figure),
The position detector is connected with the controller, and the electric-controlled plate 40 is detecting the printhead 30 and the sense contact
During the electric signal of 1021 contacts, detection signal is sent to the position detector, and receives the position of the position detector transmission
Confidence ceases；The controller drives the print platform 10 to move leveling according to the positional information control actuator detected.
Specifically, the position detector is used for the coordinate for detecting the present position of print platform 10, the position
Detector is connected with the electric controller.The gradient of print platform 10 is detected, when printhead 30 contacts with sense contact 1021,
Electric-controlled plate 40 receives the electric signal that the printhead 30 contacts with the sense contact 1021, and now, electric-controlled plate 40 is to position
Detector sends detection signal, and the position detector then detects the coordinate of the present position of print platform 10, and will
Detected coordinate value is sent to electric-controlled plate 40；And controller is according to the position coordinates control actuator driving printing detected
Platform 10 moves the printing surface of leveling printing body.In the present embodiment, the position of print platform 10 is detected by position detector
Coordinate, it is simple in construction, it is easy to accomplish.
Alternatively, the print platform 10 includes supporting plate 101 and the circuit board 102 being arranged in supporting plate 101, institute
State sense contact 1021 to be arranged on the circuit board 102, the circuit board 102 is provided with and is electrically connected with the sense contact 1021
The connectivity port connect, the sense contact 1021 are connected with the electric-controlled plate 40 by the connectivity port.In this way, by the sense
Contact 1021 is answered to be arranged on circuit board 102, in order to change.
Alternatively, the sense contact 1021 is distributed on the corner and centre position of circuit board 102.The utility model is real
Apply in example, the circuit board 102 is square, and five sense contacts 1021 is provided with the circuit board 102, described in five
Sense contact 1021 is evenly distributed on four corners and centre position of the circuit board 102, can be any in detection process
Choosing wherein three sense contacts 1021 detect, to ensure that the flatness detection precision of print platform 10 is higher.
Alternatively, the 3D printing platform automatic leveling structure also includes fixed platform 20, and the fixed platform 20 is located at
The print platform 10 deviates from the side of the printhead 30, and the fixed platform 20 is connected with the actuator, the driving
Part drives the fixed platform 20 to drive the print platform 10 to move, between the fixed platform 20 and the print platform 10
Regulating part 50 provided with least three for adjusting the gradient of print platform 10.
In the present embodiment technical scheme, fixed platform 20 is set, and set between fixed platform 20 and print platform 10 more
Individual regulating part 50 to adjust the gradient of print platform 10, wherein, regulating part 50 is manual adjustment 50, and operator can be according to need
Ask and control to adjust part 50 manually, required angle is tilted to adjust print platform 10.In this way, manual coarse adjustment section is realized, with oneself
Dynamic regulation combines, and reaches more preferable regulating effect.
Alternatively, the regulating part 50 includes movable post 501 and the spring 502 being arranged on the movable post 501, institute
Movable one end of post 501 to be stated to be fixed in the supporting plate 101, the other end passes through the fixed platform 20, and through described solid
One end of fixed platform 20 sets adjusting knob 503, passes through the regulation between the fixed platform 20 and the print platform 10
The rotation of knob 503 is fixed.
Specifically, the spring 502 is set on the outer surface of the movable post 501, and the movable post 501 passes through institute
After stating fixed platform 20, adjusting knob 503 is screwed on, spring 502 is compressed by fixed platform 20 and print platform 10, the adjusting knob
503 are combined with spring 502, and the fixed platform 20 and print platform 10 are fixed according to required adjustable range, manual when needing
When adjusting the gradient of print platform 10, the adjusting knob 503 is unclamped in rotation, presses the print platform 10 and make it that printing is flat
Platform 10 tilts to required angle, screws on the adjusting knob 503 and fixes, and the print platform 10 is adjusted manually in this way, realizing
Gradient.
It is understood that other elastic constructions can also be set on the movable post 501, such as, the movable post
Flexure strip is set between 501 or described fixed platforms 20 and the print platform 10, print platform 10 is adjusted by flexure strip
Sheet is set between gradient, or the fixed platform 20 and print platform 10, realizes that fine adjustment prints by sheet
The gradient of platform 10.
Alternatively, the actuator include the motor that is connected with the electric-controlled plate 40 and respectively with the motor connection
Horizontal displacement member and screw mandrel, the horizontal displacement member are connected with the printhead 30, under the driving of the motor described in drive
Printhead 30 moves horizontally；The screwed hole that the screw mandrel 601 is set with the fixed platform 20 is connected, and the screw mandrel 601 is in electricity
Machine is rotated by, so as to drive fixed platform 20 to lift by the cooperation with screwed hole.Specifically, the motor is according to institute
The control signal for stating electric-controlled plate 10 drives the horizontal displacement member movement or screw mandrel 601 to rotate, and then passes through horizontal displacement member band
Move the printhead 30 and move horizontally (including being moved along X-direction and along Y direction), driven by screw mandrel 601 described
Fixed platform 20 moves up and down (lifting).
Wherein, the motor is arranged at away from the side of the fixed platform 20.In the utility model embodiment, actuator
It is simple in construction, drive the fixed platform 20 to lift by the transmission of screw mandrel 601, the high transmission accuracy of screw mandrel 601 so that printing is smooth
It is high to spend degree of regulation.
Alternatively, in order to improve the sensitivity that printhead 30 contacts with sense contact 1021, the printhead 30 is set to be
The strong structure of electric conductivity, that is, it is brass printhead 30 to set the printhead 30.
The utility model also proposes a kind of 3D printer, and the 3D printer includes above-mentioned 3D printing platform automatic leveling
Structure.The concrete structure of the 3D printing platform automatic leveling structure is with reference to above-described embodiment, because this 3D printer employs
Whole technical schemes of all embodiments are stated, thus it is all beneficial to effect at least caused by the technical scheme with above-described embodiment
Fruit, this is no longer going to repeat them.
According to other compositions of the 3D printer of the utility model embodiment and operate for ordinary skill people
All it is known for member, is not detailed herein.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (9)
- A kind of 1. 3D printing platform automatic leveling structure, it is characterised in that including：Print platform, the printing surface of the print platform are provided with least three sense contacts, between the sense contact mutually Connection and not on the same line；Printhead, the printhead are conductive printhead, and the printhead is located at the same side of the printing surface of the print platform；Electric-controlled plate, electrically connected respectively with the printhead and the sense contact, the printhead contacts with the sense contact When, loop is formed with the electric-controlled plate, when the electric-controlled plate is contacted by the printhead with the sense contact described in detection Height on print platform at sense contact place；Actuator, for driving the print platform and the printhead to move, the actuator electrically connects with the electric-controlled plate, The electric-controlled plate controls the actuator driving print platform to move according to the height at detected print platform diverse location It is dynamic, to compensate the difference in height of print platform in print procedure.
- 2. 3D printing platform automatic leveling structure as claimed in claim 1, it is characterised in that the electric-controlled plate includes controller And position detector, the position detector are connected with the controller, the electric-controlled plate detect the printhead with During the electric signal of the sense contact contact, detection signal is sent to the position detector, and receive the position detector The positional information of transmission；The controller drives the print platform movement to adjust according to the positional information control actuator detected It is flat.
- 3. 3D printing platform automatic leveling structure as claimed in claim 1, it is characterised in that the print platform includes support Plate and the circuit board being arranged in supporting plate, the sense contact are arranged on the circuit board, and the circuit board is provided with The connectivity port electrically connected with the sense contact, the sense contact are connected with the electric-controlled plate by the connectivity port.
- 4. 3D printing platform automatic leveling structure as claimed in claim 3, it is characterised in that the sense contact is distributed in electricity On the corner and centre position of road plate.
- 5. 3D printing platform automatic leveling structure as claimed in claim 3, it is characterised in that described also including fixed platform Fixed platform is located at the side that the print platform deviates from the printhead, and the fixed platform is connected with the actuator, institute Stating actuator drives the fixed platform to drive the print platform movement, is set between the fixed platform and the print platform There are at least three regulating parts for being used to adjust the print platform gradient.
- 6. 3D printing platform automatic leveling structure as claimed in claim 5, it is characterised in that the regulating part includes movable post And the spring on the movable post is arranged at, described movable post one end is fixed in the supporting plate, and the other end is described in Fixed platform and through one end of the fixed platform set adjusting knob, between the fixed platform and the print platform Rotated and fixed by the adjusting knob.
- 7. 3D printing platform automatic leveling structure as claimed in claim 5, it is characterised in that the actuator include with it is described The motor and the horizontal displacement member and screw mandrel with the motor connection respectively of electric-controlled plate connection, the horizontal displacement member with it is described Printhead connects, and drives the printhead to move horizontally under the driving of the motor；The screw mandrel is set with the fixed platform The screwed hole connection put, the screw mandrel are rotated by motor, so as to drive fixed platform by the cooperation with screwed hole Lifting.
- 8. 3D printing platform automatic leveling structure as claimed in claim 1, it is characterised in that the printhead prints for brass Head.
- 9. a kind of 3D printer, it is characterised in that the 3D that the 3D printer is included as described in claim 1-8 any one is beaten Print platform automatic leveling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881331.XU CN206983291U (en) | 2017-07-19 | 2017-07-19 | 3D printing platform automatic leveling structure and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881331.XU CN206983291U (en) | 2017-07-19 | 2017-07-19 | 3D printing platform automatic leveling structure and 3D printer |
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| Publication Number | Publication Date |
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| CN206983291U true CN206983291U (en) | 2018-02-09 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454088A (en) * | 2018-07-06 | 2018-08-28 | 芜湖启迪打印机科技有限公司 | A kind of 3D printer automatic leveling platform |
| CN110253877A (en) * | 2019-07-31 | 2019-09-20 | 江苏徐工工程机械研究院有限公司 | 3D printing equipment and its control method |
| CN111674041A (en) * | 2020-05-19 | 2020-09-18 | 常州机电职业技术学院 | FDM printer plane electrode type automatic leveling device |
| CN112248435A (en) * | 2020-09-23 | 2021-01-22 | 福州外语外贸学院 | 3D printer capable of being quickly leveled and adjusting working space |
| CN112248433A (en) * | 2020-10-30 | 2021-01-22 | 深圳市创想三维科技有限公司 | Automatic leveling device, 3D printer and leveling method |
| CN114536756A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer, printing platform and leveling method thereof |
| CN114536753A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer with square calibration target and method for calibrating 3D printer |
| CN114536752A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer and method for calibrating 3D printer by four points |
| CN114536755A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer and method for three-point calibration of 3D printer |
| CN114654724A (en) * | 2022-03-25 | 2022-06-24 | 杭州喜马拉雅信息科技有限公司 | 3D printer with automatically regulated formula print platform |
| CN116330650A (en) * | 2023-05-29 | 2023-06-27 | 江苏锐力斯三维科技有限公司 | Automatic leveling additive manufacturing equipment and leveling method |
| WO2023168735A1 (en) * | 2022-03-10 | 2023-09-14 | 深圳快造科技有限公司 | 3d printer, printing platform, and method for calibrating 3d printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454088A (en) * | 2018-07-06 | 2018-08-28 | 芜湖启迪打印机科技有限公司 | A kind of 3D printer automatic leveling platform |
| CN110253877A (en) * | 2019-07-31 | 2019-09-20 | 江苏徐工工程机械研究院有限公司 | 3D printing equipment and its control method |
| CN111674041A (en) * | 2020-05-19 | 2020-09-18 | 常州机电职业技术学院 | FDM printer plane electrode type automatic leveling device |
| CN112248435A (en) * | 2020-09-23 | 2021-01-22 | 福州外语外贸学院 | 3D printer capable of being quickly leveled and adjusting working space |
| CN112248433A (en) * | 2020-10-30 | 2021-01-22 | 深圳市创想三维科技有限公司 | Automatic leveling device, 3D printer and leveling method |
| CN112248433B (en) * | 2020-10-30 | 2022-04-15 | 深圳市创想三维科技股份有限公司 | Automatic leveling device, 3D printer and leveling method |
| CN114536756A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer, printing platform and leveling method thereof |
| CN114536753A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer with square calibration target and method for calibrating 3D printer |
| CN114536752A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer and method for calibrating 3D printer by four points |
| CN114536755A (en) * | 2022-03-10 | 2022-05-27 | 深圳快造科技有限公司 | 3D printer and method for three-point calibration of 3D printer |
| WO2023168735A1 (en) * | 2022-03-10 | 2023-09-14 | 深圳快造科技有限公司 | 3d printer, printing platform, and method for calibrating 3d printer |
| CN114654724A (en) * | 2022-03-25 | 2022-06-24 | 杭州喜马拉雅信息科技有限公司 | 3D printer with automatically regulated formula print platform |
| CN114654724B (en) * | 2022-03-25 | 2023-09-01 | 杭州喜马拉雅信息科技有限公司 | 3D printer with automatically regulated print platform |
| CN116330650A (en) * | 2023-05-29 | 2023-06-27 | 江苏锐力斯三维科技有限公司 | Automatic leveling additive manufacturing equipment and leveling method |
| CN116330650B (en) * | 2023-05-29 | 2023-08-22 | 江苏锐力斯三维科技有限公司 | Automatic leveling additive manufacturing equipment and leveling method |
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