CN203496289U - Motion axis space structure for 3D printer - Google Patents
Motion axis space structure for 3D printer Download PDFInfo
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- CN203496289U CN203496289U CN201320650716.7U CN201320650716U CN203496289U CN 203496289 U CN203496289 U CN 203496289U CN 201320650716 U CN201320650716 U CN 201320650716U CN 203496289 U CN203496289 U CN 203496289U
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- axis module
- printer
- axis
- screw
- nut
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Abstract
The utility model provides a motion axis space structure for a 3D printer, which comprises a shell, an X-axis module and a Z-axis module, wherein the X-axis module and the Z-axis module are arranged in the shell, a print head is arranged on the X-axis module, the Z-axis module comprises a first drive screw, a second drive screw, a first drive nut and a second drive nut, the first drive nut is matched with the first drive screw, the second drive nut is matched with the second drive screw, and the first drive nut and the second drive nut are both fixedly connected with the X-axis module. In the 3D printer, the X-axis module is loaded on the Z-axis module with the minimum quantity of motion, so that the load of a driving motor in the Z-axis module is increased, and the load of a driving motor in a Y-axis module is reduced, therefore, the translational accelerations of the print head in the X-axis module and a stamp pad in the Y-axis module can be improved farthest, and then the printing speed and printing efficiency of the 3D printer are greatly improved.
Description
Technical field
The utility model relates to a kind of 3D printer, particularly relates to a kind of 3D printer kinematic axis space structure.
Background technology
3D printer is a kind of printing device arising at the historic moment based on 3D printing technique, so-called 3D printer technology is a kind of rapid shaping technique of workpiece, to take the mathematical model file of workpiece to be basis, after using the thermoplastics such as metal or plastics, there is adhesive material, by the mode of successively printing, form the technology of workpiece.3D printer, in print procedure, requires printhead above to move arbitrarily at space three axes (X-axis module, Y-axis, Z axis), to tackle the workpiece of different exterior contours.
At present, the kinematic axis transmission mechanism of 3D printer is the transmission mechanism of three traditional axle lathes of having moved mostly, comprises respectively along the axle module of X, Y, tri-directions of Z, when printing, realizes the random movement of printhead by three-shaft linkage.Meanwhile, in the kinematic axis structure of some 3D printer (as makerbot replicator2), printhead is arranged in X-axis module, then X-axis module is arranged in Y-axis module, X-axis module can be slided in Y-axis, print platform is by Z axis module drive.In such transmission shaft structure, because X-axis module is arranged in Y-axis module, so the drive motors in Y-axis module will drive whole X-axis module and whole printhead; Because printhead amount of movement in X-axis and Y direction is maximum, in Z-direction, amount of movement is minimum again, thus cause the load of y-axis motor larger, thus cause Y-axis translational acceleration to diminish, cause whole printing flow process speed slow, reduce operating efficiency.
Utility model content
The shortcoming of prior art in view of the above, the 3D printer kinematic axis space structure that provides a kind of Y-axis translational acceleration large is provided the technical problems to be solved in the utility model.
For achieving the above object, the utility model provides a kind of 3D printer kinematic axis space structure, comprise shell and establish X-axis module and Z axis module in the enclosure, in described X-axis module, printhead is installed, described Z axis module comprises the first turn-screw, the second turn-screw, the first transmission nut matching with the first turn-screw and the second transmission nut matching with the second turn-screw, and described the first transmission nut is all fixedly connected with X-axis module with the second transmission nut.
Further, described the first transmission nut is fixed in the first nut mount pad, and described the second transmission nut is fixed in the second nut mount pad, and described the first nut mount pad and the second nut mount pad are separately fixed at the two ends of X-axis module.
Preferably, described the first transmission nut is all connected by securing member with X-axis module with the second nut mount pad, the second nut mount pad with X-axis module, the second transmission nut with the first nut mount pad, the first nut mount pad.
Further, also comprise Y-axis module and the print platform being connected with Y-axis module, described Y-axis module is arranged in shell.
Further, described Z axis module also comprises a drive motors, the lower end of described the first turn-screw is provided with the first synchronizing wheel, the lower end of the second turn-screw is provided with the second synchronizing wheel, the output shaft of described drive motors is provided with the 3rd synchronizing wheel, and described the first synchronizing wheel, the second synchronizing wheel and the 3rd synchronizing wheel are positioned at same plane and are connected by a Timing Belt.
Preferably, described drive motors is a stepper motor.
Further, the two ends of described the first turn-screw and the second turn-screw are equipped with a bearing, and this bearing is fixedly connected with shell.
Preferably, described bearing is fixed on shell by securing member.
The 3D printer kinematic axis space structure that the utility model relates to has following beneficial effect:
In this 3D printer, by X-axis module loading on the Z axis module of amount of exercise minimum, strengthen the load of drive motors in Z axis module, reduce the load of drive motors in Y-axis module, thereby can improve to greatest extent in X-axis module the translational acceleration of stamp pad in printhead and Y-axis module, and then greatly improve print speed and the printing effect of 3D printer.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be elaborated to this patent.
Accompanying drawing explanation
Fig. 1, Fig. 2 are structural representation of the present utility model.
Fig. 3 is the structural representation of Z axis module in Fig. 1.
Fig. 4 is the connection diagram of the first turn-screw and X-axis module in Fig. 2.
Element numbers explanation
1 shell
2 X-axis modules
3 Z axis modules
31 first turn-screws
32 second turn-screws
33 first transmission nuts
34 second transmission nuts
35 drive motors
36 first synchronizing wheels
37 second synchronizing wheels
38 the 3rd synchronizing wheels
39 bearings
310 Timing Belts
4 printheads
5 first nut mount pads
6 second nut mount pads
7 Y-axis modules
8 print platforms
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, Figure 2 and Figure 4, the utility model provides a kind of 3D printer kinematic axis space structure, comprise shell 1 and be located at X-axis module 2 and the Z axis module 3 in shell 1, in described X-axis module 2, printhead 4 is installed, described Z axis module 3 comprises the first turn-screw 31, the second turn-screw 32, the first transmission nut 33 matching with the first turn-screw 31 and the second transmission nut 34 matching with the second turn-screw 32, see Fig. 3, described the first transmission nut 33 is all fixedly connected with X-axis module 2 with the second transmission nut 34.
In this 3D printer, by the first turn-screw 31 and the first transmission nut 33, the second turn-screw 32 is realized the movement of X-axis module 2 in Z-direction with the transmission that coordinates of the second transmission nut 34, being about to printhead 4 and X-axis module 2 is all loaded in Z axis module 3, due in print procedure, amount of movement in Z-direction is minimum, therefore after employing said structure, can effectively reduce the load of drive motors in Y-axis module 7, by the forming principle of hot melt stacked 3D printer, carry out the load of each kinematic axis module of reasonable layout, thereby can be under same support structure, improve to greatest extent the translational acceleration of X-axis module 2 and Y-axis module 7, and then greatly improve the print speed of 3D printer, printing effect, surface quality, and model is in the precision at details place.
Further, described the first transmission nut 33 is fixed in the first nut mount pad 5, described the second transmission nut 34 is fixed in the second nut mount pad 6, described the first nut mount pad 5 and the second nut mount pad 6 are separately fixed at the two ends of X-axis module 2, the first transmission nut 33 is connected with one end of X module by the first mount pad, and the second transmission nut 34 is connected with the other end of X-axis module 2 by the second nut mount pad 6.Preferably, described the first transmission nut 33 is all connected by securing members such as screw, bolts with X-axis module 2 with the second nut mount pad 6, the second nut mount pad 6 with X-axis module 2, the second transmission nut 34 with the first nut mount pad 5, the first nut mount pad 5.
Further, see Fig. 1 and Fig. 2, also comprise Y-axis module 7 and the print platform 8 being connected with Y-axis module 7, described Y-axis module 7 is arranged in shell 1, by Y-axis module 7, drives print platform 8.
Further, described Z axis module 3 also comprises a drive motors 35, the lower end of described the first turn-screw 31 is provided with the first synchronizing wheel 36, the lower end of the second turn-screw 32 is provided with the second synchronizing wheel 37, the output shaft of described drive motors 35 is provided with the 3rd synchronizing wheel 38, and described the first synchronizing wheel 36, the second synchronizing wheel 37 and the 3rd synchronizing wheel 38 are positioned at same plane and are connected by a Timing Belt 310.
Further, see Fig. 1 and Fig. 3, the two ends of described the first turn-screw 31 and the second turn-screw 32 are equipped with a bearing 39, and this bearing 39 is fixedly connected with shell 1, by bearing 39, the first turn-screw 31 and the second turn-screw 32 can be supported on shell 1.Preferably, described bearing 39 is fixed on shell 1 by securing members such as screw or bolts.
So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
A kind of 3D printer kinematic axis space structure above the utility model embodiment being provided is described in detail; for one of ordinary skill in the art; thought according to the utility model embodiment; all will change in specific embodiments and applications; in sum; this description should not be construed as restriction of the present utility model, and all any changes of making according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (8)
1. a 3D printer kinematic axis space structure, comprise shell (1), and be located at X-axis module (2) and the Z axis module (3) in shell (1), printhead (4) is installed in described X-axis module (2), it is characterized in that: described Z axis module (3) comprises the first turn-screw (31), the second turn-screw (32), the first transmission nut (33) matching with the first turn-screw (31), and the second transmission nut (34) matching with the second turn-screw (32), described the first transmission nut (33) is all fixedly connected with X-axis module (2) with the second transmission nut (34).
2. 3D printer kinematic axis space structure according to claim 1, it is characterized in that: described the first transmission nut (33) is fixed in the first nut mount pad (5), described the second transmission nut (34) is fixed in the second nut mount pad (6), and described the first nut mount pad (5) and the second nut mount pad (6) are separately fixed at the two ends of X-axis module (2).
3. 3D printer kinematic axis space structure according to claim 2, is characterized in that: described the first transmission nut (33) is all connected by securing member with X-axis module (2) with the second nut mount pad (6), the second nut mount pad (6) with X-axis module (2), the second transmission nut (34) with the first nut mount pad (5), the first nut mount pad (5).
4. 3D printer kinematic axis space structure according to claim 1, is characterized in that: also comprise Y-axis module (7) and the print platform (8) being connected with Y-axis module (7), described Y-axis module (7) is arranged in shell (1).
5. 3D printer kinematic axis space structure according to claim 1, it is characterized in that: described Z axis module (3) also comprises a drive motors (35), the lower end of described the first turn-screw (31) is provided with the first synchronizing wheel (36), the lower end of the second turn-screw (32) is provided with the second synchronizing wheel (37), the output shaft of described drive motors (35) is provided with the 3rd synchronizing wheel (38), and described the first synchronizing wheel (36), the second synchronizing wheel (37) and the 3rd synchronizing wheel (38) are positioned at same plane and are connected by a Timing Belt (310).
6. 3D printer kinematic axis space structure according to claim 5, is characterized in that: described drive motors (35) is a stepper motor.
7. 3D printer kinematic axis space structure according to claim 1, is characterized in that: the two ends of described the first turn-screw (31) and the second turn-screw (32) are equipped with a bearing (39), and this bearing (39) is fixedly connected with shell (1).
8. 3D printer kinematic axis space structure according to claim 7, is characterized in that: described bearing (39) is fixed on shell (1) by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650716.7U CN203496289U (en) | 2013-10-21 | 2013-10-21 | Motion axis space structure for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650716.7U CN203496289U (en) | 2013-10-21 | 2013-10-21 | Motion axis space structure for 3D printer |
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| Publication Number | Publication Date |
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| CN203496289U true CN203496289U (en) | 2014-03-26 |
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| CN201320650716.7U Expired - Fee Related CN203496289U (en) | 2013-10-21 | 2013-10-21 | Motion axis space structure for 3D printer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149349A (en) * | 2014-08-12 | 2014-11-19 | 成都墨之坊科技有限公司 | Modular 3D printer |
| CN104385782A (en) * | 2014-09-10 | 2015-03-04 | 合肥斯科尔智能科技有限公司 | Miniature handmade model printer |
| CN104552950A (en) * | 2014-12-31 | 2015-04-29 | 安徽科鸣三维科技有限公司 | 3D layered printing method of articles for daily use |
| CN104875384A (en) * | 2015-04-30 | 2015-09-02 | 芜湖林一电子科技有限公司 | Multi-dimensional movement 3D printer |
| CN105252776A (en) * | 2015-11-19 | 2016-01-20 | 上海复志信息技术有限公司 | Desktop-level 3D printer |
-
2013
- 2013-10-21 CN CN201320650716.7U patent/CN203496289U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149349A (en) * | 2014-08-12 | 2014-11-19 | 成都墨之坊科技有限公司 | Modular 3D printer |
| CN104385782A (en) * | 2014-09-10 | 2015-03-04 | 合肥斯科尔智能科技有限公司 | Miniature handmade model printer |
| CN104552950A (en) * | 2014-12-31 | 2015-04-29 | 安徽科鸣三维科技有限公司 | 3D layered printing method of articles for daily use |
| CN104875384A (en) * | 2015-04-30 | 2015-09-02 | 芜湖林一电子科技有限公司 | Multi-dimensional movement 3D printer |
| CN105252776A (en) * | 2015-11-19 | 2016-01-20 | 上海复志信息技术有限公司 | Desktop-level 3D printer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140326 Termination date: 20191021 |