CN204382667U - Be applicable to the device that 3D printer identifies curved surface initial position automatically - Google Patents
Be applicable to the device that 3D printer identifies curved surface initial position automatically Download PDFInfo
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- CN204382667U CN204382667U CN201420711263.9U CN201420711263U CN204382667U CN 204382667 U CN204382667 U CN 204382667U CN 201420711263 U CN201420711263 U CN 201420711263U CN 204382667 U CN204382667 U CN 204382667U
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Abstract
The utility model relates to 3D printer field, is specifically related to be applicable to the device and method that 3D printer identifies curved surface initial position automatically.Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: be applicable to the device that 3D printer identifies curved surface initial position automatically, comprise the workbench for putting printer model and on described workbench, spray the shower nozzle of material formation model, also comprise and be positioned at X-axis support parallel with described workbench above described workbench, the X-axis mobile device be connected with described shower nozzle and connect described X-axis support and the Z axis mobile device that described X-axis support slides in vertical direction can be made.The purpose of this utility model is to provide and is applicable to the device and method that 3D printer identifies curved surface initial position automatically, touched by printing head subregion multiple spot and workbench, obtain initial Z0 position, not only remove the inconvenience of manual adjustment from, raising efficiency, can realize printing on curved surface simultaneously.
Description
Technical field
The utility model relates to 3D printer field, is specifically related to be applicable to the device that 3D printer identifies curved surface initial position automatically.
Background technology
3D printer is based on mathematical model file printout going out three-dimensional real object rapidly, and observation is directly perceived, easy to use, becomes worldwide fast-developing in recent years and the technical equipment of extensive use.The operation principle of 3D printer adopts the mode successively printed, printing head moves in X-axis and Y-axis, material silk is sprayed on workbench, printing head is moved on Z axis by lowering or hoisting gear afterwards, repeat the model layer that previous step prints this Z axis height, thus obtain three-dimensional real object model.Need the accurately smooth of workbench in this process, otherwise the Z axis coordinate that the control system of 3D printer calculates offsets with actual generation, gently then impact prints accuracy, and the support force that heavy then whole three-dimensional model causes owing to being shifted is not enough and avalanche occurs.
In prior art, below workbench, four corner locations are provided with spring, and user makes workbench maintenance level by regulating spring, but such adjustment poor accuracy and rely on artificial, and efficiency is low.Also the real-time level detection system of 3D printer workbench that the patent document being CN103591934A just like application notification number is announced, comprise multiple double-shaft tilt angle sensor module and the indicator lamp be attached thereto and buzzer, when by double-shaft tilt angle sensor, system detects that workbench is not in level, indicator lamp is bright, buzzer rings, and is carried out the accuracy of winding level adjustment by such mode.
But such adjustment mode does not still change needs artificial adjustment spring to carry out the present situation of leveling workbench, if the change of temperature environment can cause the change of platform material, spring is in contraction state for a long time simultaneously, and coefficient of elasticity also can change, and does not have one end time all to need again to adjust; On the other hand, if platform itself exists the error of flatness, which kind of regulates the Printing Problem that all can not solve platform out-of-flatness and bring; Finally along with the progress of technology, user needs model bottom to be curved sometimes, and the working face of level obviously cannot realize.
Utility model content
The purpose of this utility model is to provide and is applicable to the device that 3D printer identifies curved surface initial position automatically, touched by printing head subregion multiple spot and workbench, obtain initial Z0 position, not only remove the inconvenience of manual adjustment from, raising efficiency, can realize printing on curved surface simultaneously.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: be applicable to the device that 3D printer identifies curved surface initial position automatically, comprise the workbench for putting printer model and on described workbench, spray the shower nozzle of material formation model, this kind is applicable to 3D printer and automatically identifies that the device of curved surface initial position comprises and be positioned at X-axis support parallel with described workbench above described workbench, be connected with described shower nozzle, make described shower nozzle can on described X-axis support along X-axis slide X-axis mobile device be connected described X-axis support and the Z axis mobile device that described X-axis support slides in vertical direction can be made, the extension that described X-axis support 2 is included in X-direction extension is connected with described extension with one end, and the other end is to the connecting portion extended near described workbench direction, described Z axis mobile device comprises through the screw mandrel of described connecting portion and is fixedly connected with described screw mandrel and the supporting plate of conflicting with the end of described connecting portion, described Z axis mobile device is provided with the induction installation that can sense that described supporting plate and described connecting portion depart from.
User regulates Y-axis mobile device, regulate described X-axis mobile device, described shower nozzle is navigated to the sample vertical direction of described workbench, Y-axis adjusting device can be the slide bar and belt that are connected with described workbench in prior art, described workbench is driven to move in horizontal plane Y direction, regulate the relative position of described workbench and described shower nozzle, described X-axis mobile device can adopt the slide rail being embedded in described extension bottom surface, described nozzle connecting is connected on the described slide block that can slide on described slide rail, thus realize described shower nozzle and can move to any point on described workbench, when described shower nozzle moves to directly over sampling point position, operate the lifting of described Z axis mobile device, described screw mandrel declines, described supporting plate is driven to decline, the upper surface of described supporting plate and the lower surface of described connecting portion are conflicted, drive described X-axis support and be connected to the shower nozzle decline on described X-axis support, when described shower nozzle drops to certain altitude, conflict with described workbench, cannot continue to decline, and described screw mandrel continues to decline, described supporting plate and described connecting portion depart from, this disengaging action is captured by described induction installation, thus the Z axis coordinate determining now is the Z axis initial coordinate of this sampled point, be Z0 coordinate, described induction installation can be infrared induction device, can be sense of touch induction installation, can capture this separating action, user repeats by the multiple sampled points on described workbench the Z0 data sampling that multiple sampled point is carried out in above-mentioned action, the Z0 coordinate of all positions on described workbench is recorded according to linear equation, if described bed dimension is large, then increase the quantity of sampled point, if described workbench is in order to coordinate model ground shape curved surface degree strong, then increase the distribution density of sampled point, thus the Z0 data realized corresponding to described each plane coordinates of shower nozzle energy accurate perception, without the need to relying on spring to carry out fine adjustment in prior art, and curved surface printing is made to become possibility.
As preferably of the present utility model, described induction installation comprises limit switch, described limit switch is located at the position that described supporting plate and described connecting portion are conflicted, described limit switch one end and described supporting plate hinged, described induction installation also comprises the spring element of the elastic force providing described limit switch to produce to described connecting portion direction.
Described spring element can be spring or elastic force post, described limit switch is thought described connecting portion direction is ejected, described shower nozzle also do not drop to conflict with described workbench time, described limit switch is conflicted by bottom described connecting portion, cannot eject, when described connecting portion is separated with described supporting plate, described limit switch ejects, described limit switch can be provided with sense of touch inductor, and described sense of touch inductor can transmit this signal to printer once sense that described limit switch ejects.
As preferably of the present utility model, described shower nozzle is arranged with the overcoat be made up of heat-resistant elastic material near one end of described workbench.
Described shower nozzle is wanted often to conflict with described workbench, and described workbench many employings face glass is made, and described overcoat can play cushioning effect during conflict, protects described shower nozzle.
As preferably of the present utility model, described connecting portion and described extension adopt arc-shaped to be connected transition, the one side that described connecting portion and described supporting plate are conflicted and plane-parallel.
As preferably of the present utility model, described workbench lower surface posts the heating film be connected with power supply
As preferably of the present utility model, described heating film is the heating film be made up of polyimides.
In sum, the utility model has following beneficial effect:
1, the Z0 position corresponding to multiple test point can be detected, calculated the Z0 coordinate of whole workbench by linear equation, thus reduce the level levelling demand to described workbench in prior art, and curved surface printing can be realized.
2, the collision that is subject to when conflicting described workbench of shower nozzle described in described overcoat available protecting, lifting means service life.
3, described heating film promotes the temperature of described workbench, promotes the fixed effect printing material.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of embodiment 1;
Fig. 2 is the enlarged diagram at Figure 1A place;
Fig. 3 is schematic diagram when shower nozzle and workbench are conflicted in embodiment 1
Fig. 4 is the enlarged diagram at Fig. 3 B place.
In figure:
1, workbench, 2, X-axis support, 21, extension, 22, connecting portion, 4, shower nozzle, 41, overcoat, 5, Z axis mobile device, 51, screw mandrel, 52, supporting plate, 6, base plate, 7, induction installation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Embodiment 1, as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4: be applicable to the device that 3D printer identifies curved surface initial position automatically, comprise for putting the workbench 1 of printer model and spray the shower nozzle 4 of material formation model on workbench 1, this kind is applicable to 3D printer and automatically identifies that the device of curved surface initial position comprises and be positioned at X-axis support 2 parallel with workbench 1 above workbench 1, be connected with shower nozzle 4, make shower nozzle 4 can on X-axis support 2 along X-axis slide X-axis mobile device be connected X-axis support 2 and the Z axis mobile device 5 that X-axis support 2 can be made to slide in vertical direction, the extension 21 that X-axis support 2 is included in X-direction extension is connected with extension 21 with one end, and the other end is to the connecting portion 22 extended near workbench 1 direction, Z axis mobile device 5 comprises through the screw mandrel 51 of connecting portion 22 and is fixedly connected with screw mandrel 51 and the supporting plate 52 of conflicting with the end of connecting portion 22.Connecting portion 22 adopts arc-shaped to be connected transition with extension 21, the one side that connecting portion 22 and supporting plate 52 are conflicted and plane-parallel.Z axis mobile device 5 is provided with the induction installation 7 that can sense that supporting plate 52 and connecting portion 22 depart from.
User regulates Y-axis mobile device, regulate X-axis mobile device, shower nozzle 4 is navigated to the sample vertical direction of workbench 1, Y-axis adjusting device can be the slide bar and belt that are connected with workbench 1 in prior art, workbench 1 is driven to move in horizontal plane Y direction, the relative position of adjusting operating platform 1 and shower nozzle 4, X-axis mobile device can adopt the slide rail being embedded in extension 21 bottom surface, shower nozzle 4 is connected on the slide block that can slide on slide rail, thus realizes shower nozzle 4 and can move to any point on workbench; When shower nozzle moves to directly over sampling point position, the lifting of operation Z axis mobile device, screw mandrel 51 declines, supporting plate 52 is driven to decline, the upper surface of supporting plate 52 and the lower surface of connecting portion 22 are conflicted, X-axis support 2 and the shower nozzle 4 be connected on X-axis support 2 is driven to decline, when shower nozzle 4 drops to certain altitude, conflict with workbench 1, cannot continue to decline, and screw mandrel 51 continues to decline, supporting plate 52 and connecting portion 22 depart from, this departs from action sensed device 7 and captures, thus the Z axis coordinate determining now is the Z axis initial coordinate of this sampled point, is Z0 coordinate.Shower nozzle 4 is arranged with the overcoat 41 be made up of heat-resistant elastic material near one end of workbench 1.Shower nozzle 4 is often wanted and workbench 1 is conflicted, and workbench more than 1 adopts face glass to make, and overcoat 41 can play cushioning effect during conflict, protection shower nozzle 4.
Induction installation 7 comprises limit switch, and limit switch is located at the position that supporting plate 52 is conflicted with connecting portion 22, limit switch one end and supporting plate 52 hinged, induction installation 7 also comprises the spring element of the elastic force providing limit switch to produce to connecting portion 22 direction.Spring element can be spring or elastic force post, limit switch is thought connecting portion 22 direction is ejected, shower nozzle 4 also do not drop to conflict with workbench 1 time, conflict bottom limit switch connection portion 22, cannot eject, when connecting portion 22 is separated with supporting plate 52, limit switch 52 ejects, limit switch 52 can be provided with sense of touch inductor, and sense of touch inductor can transmit this signal to printer once sense that limit switch 52 ejects.
Workbench 1 lower surface posts the heating film be connected with power supply, and heating film is the heating film be made up of polyimides.Heating film promotes the temperature of described workbench, promotes the fixed effect printing material.
User repeats by the multiple sampled points on workbench 1 the Z0 data sampling that multiple sampled point is carried out in above-mentioned action, the Z0 coordinate of all positions on workbench 1 is recorded according to linear equation, if workbench 1 size is large, then increase the quantity of sampled point, if workbench 1 is in order to coordinate model ground shape curved surface degree strong, then increase the distribution density of sampled point, thus the Z0 data realized corresponding to each plane coordinates of shower nozzle 4 energy accurate perception, without the need to relying on spring to carry out fine adjustment in prior art, and curved surface printing is made to become possibility.
Claims (6)
1. be applicable to the device that 3D printer identifies curved surface initial position automatically, comprise the workbench (1) for putting printer model and the shower nozzle (4) at described workbench (1) upper ejection material formation model, it is characterized in that: this kind is applicable to 3D printer and automatically identifies that the device of curved surface initial position comprises and be positioned at described workbench (1) the top X-axis support (2) parallel with described workbench (1), be connected with described shower nozzle (4), make described shower nozzle (4) can on described X-axis support (2) along X-axis slide X-axis mobile device (3) be connected described X-axis support (2) and the Z axis mobile device (5) that described X-axis support (2) is slided in vertical direction can be made, the extension (21) that described X-axis support (2) is included in X-direction extension is connected with described extension (21) with one end, and the other end is to the connecting portion (22) extended near described workbench (1) direction, described Z axis mobile device (5) comprises through the screw mandrel (51) of described connecting portion (22) and is fixedly connected with described screw mandrel (51) and the supporting plate (52) of conflicting with the end of described connecting portion (22), described Z axis mobile device (5) is provided with the induction installation (7) that can sense that described supporting plate (52) and described connecting portion (22) depart from.
2. the 3D of being applicable to printer according to claim 1 identifies the device of curved surface initial position automatically, it is characterized in that: described induction installation (7) comprises limit switch (71), described limit switch is located at the position that described supporting plate (52) is conflicted with described connecting portion (22), described limit switch (71) one end and described supporting plate (52) hinged, described induction installation (7) also comprises the spring element of the elastic force providing described limit switch (71) to produce to described connecting portion (22) direction.
3. the 3D of being applicable to printer according to claim 1 identifies the device of curved surface initial position automatically, it is characterized in that: described shower nozzle (4) is arranged with near one end of described workbench (1) the overcoat (41) be made up of heat-resistant elastic material.
4. the 3D of being applicable to printer according to claim 1 identifies the device of curved surface initial position automatically, it is characterized in that: described connecting portion (22) adopts arc-shaped to be connected transition with described extension (21), the one side that described connecting portion (22) and described supporting plate (52) are conflicted and plane-parallel.
5. the 3D of being applicable to printer according to claim 1 identifies the device of curved surface initial position automatically, it is characterized in that: described workbench (1) lower surface posts the heating film be connected with power supply.
6. the 3D of being applicable to printer according to claim 5 identifies the device of curved surface initial position automatically, it is characterized in that: described heating film (2) is the heating film be made up of polyimides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711263.9U CN204382667U (en) | 2014-11-25 | 2014-11-25 | Be applicable to the device that 3D printer identifies curved surface initial position automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711263.9U CN204382667U (en) | 2014-11-25 | 2014-11-25 | Be applicable to the device that 3D printer identifies curved surface initial position automatically |
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| Publication Number | Publication Date |
|---|---|
| CN204382667U true CN204382667U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711263.9U Withdrawn - After Issue CN204382667U (en) | 2014-11-25 | 2014-11-25 | Be applicable to the device that 3D printer identifies curved surface initial position automatically |
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| Country | Link |
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| CN (1) | CN204382667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385601A (en) * | 2014-11-25 | 2015-03-04 | 湖州艾先特电子科技有限公司 | Device and method suitable for automatically recognizing curved surface initial position by 3D printer |
-
2014
- 2014-11-25 CN CN201420711263.9U patent/CN204382667U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385601A (en) * | 2014-11-25 | 2015-03-04 | 湖州艾先特电子科技有限公司 | Device and method suitable for automatically recognizing curved surface initial position by 3D printer |
| CN104385601B (en) * | 2014-11-25 | 2016-06-29 | 湖州艾先特电子科技有限公司 | Automatically the device and method of curved surface initial position is identified suitable in 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |