CN204263549U - Rotary 3D printer - Google Patents
Rotary 3D printer Download PDFInfo
- Publication number
- CN204263549U CN204263549U CN201420706770.3U CN201420706770U CN204263549U CN 204263549 U CN204263549 U CN 204263549U CN 201420706770 U CN201420706770 U CN 201420706770U CN 204263549 U CN204263549 U CN 204263549U
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- electric
- printhead
- linear
- turning arm
- fixed
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Abstract
A kind of rotary 3D printer, belongs to melting fused deposition rapid moulding equipment.Comprise base, it establishes objective table, printhead stage driving, is located on base, printhead, be located in printhead stage driving, printhead stage driving comprises straight-line electric support, linear electric motors, electric rotating support, electric rotating machine, turning arm and printhead plateau levels mobile motor, straight-line electric support is fixed on base, linear electric motors are located at the side of straight-line electric support towards turning arm, electric rotating support is fixed on linear electric motors, electric rotating machine is fixed on electric rotating support, spin motor shaft and turning arm are fixed towards one end of linear electric motors, the top of the corresponding objective table of the other end of turning arm, printhead plateau levels mobile motor is located at the side of turning arm towards objective table, printhead is fixed on printhead plateau levels mobile motor.Improve print speed; Space availability ratio is high; Print high-precision part; Can accurate Control Radius, angle and height.
Description
Technical field
The utility model belongs to melting fused deposition rapid moulding equipment technical field, is specifically related to a kind of rotary 3D printer.
Background technology
Because 3D prints the cutting edge technology knowledge combining the aspects such as digital modeling techniques, Electromechanical Control technology, information technology, material science and chemistry, the personalization of large gauge is produced become possibility and lead the major transformation of global manufacturing economy, thus extensively receive the concern of people.3D printer is the nucleus equipment that 3D prints, its be use based on mathematical model file consumptive material (consumptive material as: powdered metal material, plastics, pottery, sand and so on can jointing material) build object by the mode successively printed, namely under control of the computer according to the threedimensional model direct forming 3D solid of workpiece, without the need to equipment and moulds of industrial equipment, the frock clamp etc. of traditional machining tool and so on.
Printing head is for exporting the parts of consumptive material in 3D printer, and the relation between itself and print platform need meet the movement needs of the free degree in X, Y and Z tri-directions.Known 3D printer mostly use rotating stepper motor to add Timing Belt makes printing head realize the motion in X, Y and Z tri-directions, there is following shortcoming in the 3D printer of this version: one, component number are many, complex structure, and space availability ratio is low; Two, the relatively low and print speed of control accuracy is slow, and impact builds the efficiency of object.
The technical information about 3D printer can be seen in disclosed Chinese patent literature, as application for a patent for invention publication No. CN103317726A recommends to have " nozzle gearing mechanism of 3D printer and have the 3D printer of this mechanism ", the nozzle gearing mechanism of this patent application scheme is made up of motor, drive and driving-belt (Timing Belt), specifically can see the 0025 to 0029 section, the description of this patent application.And for example Authorization Notice No. CN203485190U provides " a kind of 3D printer based on parallel institution ", this patent formula is owing to have employed servomotor (the 0016th section, description), thus not only volume is large, and the reliability controlled the locus of printing head is low.And then have " 3D printer " as application for a patent for invention publication No. CN103862679A introduces, this patent application is evaluated aforementioned CN103317726A in the 0004th section, its description, and its technical scheme provided (the 0006 to 0012 section, description) overcomes the drawback of CN103317726A, but order about printing head action because this patent application scheme employs stepper motor, thus the control accuracy of printing head and the speed of ordering about printing head motion are all difficult to reach the effect that industry expects.
In view of the deficiency that above-mentioned prior art exists, the applicant has done useful design, and defines technical scheme described below.
Summary of the invention
Task of the present utility model is to provide a kind of and contributes to significantly improving print speed and use and meet industrialized mass production and require, be conducive to significantly reducing the number of parts and use and make structure be tending towards compact and improve space availability ratio, be of value to and ensure printing precision and use to meet and require the printing of precise part, have the Cartesian coordinate motion platform pattern of being convenient to become traditional into polar coordinates motor pattern and use the rotary 3D printer met the rigors that space prints.
Task of the present utility model has been come like this, and a kind of rotary 3D printer, comprises a base, on the base and be positioned at base and be provided with one towards upper side for carrying the objective table of printed matter, one printhead stage driving, this printhead stage driving is arranged on described base, one printhead, this printhead is being arranged in printhead stage driving corresponding to the position above described objective table, be characterised in that: described printhead stage driving comprises straight-line electric support, linear electric motors, electric rotating support, electric rotating machine, turning arm and printhead plateau levels mobile motor, straight-line electric support is fixed on described base with longitudinal state, linear electric motors are arranged on the side of straight-line electric support towards turning arm, electric rotating support is fixed on linear electric motors, electric rotating machine is fixed on electric rotating support, and the spin motor shaft of this electric rotating machine is fixedly connected with turning arm one end towards linear electric motors, and the other end of turning arm corresponds to the top of described objective table with horizontal boom state, printhead plateau levels mobile motor is arranged on the side of turning arm towards objective table, described printhead is fixed on printhead plateau levels mobile motor by printhead platform.
In a specific embodiment of the present utility model, described linear electric motors comprise one group of linear motor stator electric, linear motor rotor and a pair linear electric motors guide rail, one group of linear motor stator electric is fixed on the side of straight-line electric support towards described turning arm in interval from top to bottom along the short transverse of described straight-line electric support, linear motor rotor is coordinating with a pair linear electric motors slide with under described one group of state that linear motor stator electric matches, and a pair linear electric motors guide rail is longitudinally parallel each other and fix in the position of both sides and described straight-line electric support that correspond respectively to one group of linear motor stator electric, described electric rotating support and linear motor rotor are fixed towards the side of described turning arm.
In another specific embodiment of the present utility model, described linear motor rotor is fixed with linear motor rotor slide block in the position corresponding to described a pair linear electric motors guide rail, and this linear motor rotor slide block coordinates with a pair linear electric motors slide.
In another specific embodiment of the present utility model, one group of described linear motor stator electric is magnet.
In another specific embodiment of the present utility model, described printhead moves horizontally motor and comprises one group and move horizontally motor stator, move horizontally electric mover and move horizontally motor slide rails a pair, one group moves horizontally motor stator and is fixed on turning arm along described turning arm towards the length direction interval of the side of described objective table, move horizontally electric mover moving horizontally and with a pair move horizontally motor slide rails under the state that motor stator matches with one group and be slidably matched, and it is laterally parallel and corresponding respectively to one group of position moving horizontally the both sides of motor stator and turning arm is fixed to move horizontally motor slide rails for a pair, described printhead taken by described printhead platform and the described electric mover that moves horizontally is fixed towards the side of described objective table.
Also have in a specific embodiment of the present utility model, moving horizontally on electric mover described and be fixed with and move horizontally electric mover slide block corresponding to the described position moving horizontally motor slide rails for a pair, this moves horizontally electric mover slide block and moves horizontally motor slide rails for a pair and is slidably matched.
More of the present utility model and in a specific embodiment, described one group moves horizontally motor stator is magnet.
In an of the present utility model and then specific embodiment, move horizontally the side of electric mover at described printhead platform back to described and be fixed with a fan in the position corresponding to described printhead.
Of the present utility model again more and in a specific embodiment, described fan is piezo jet fan or blade fan.
In an again of the present utility model and then specific embodiment, described printhead is provided with electric heater, and on electric heater, is provided with electrically heated rod and temperature sensor.
One of technique effect of the technical scheme that the utility model provides, owing to have employed printhead stage driving rational in infrastructure, thus abandoned the pattern being made printhead Platform movement in prior art by toothed belt transmission, and from polar coordinates initial point more close to, speed is faster, so extremely contribute to improving print speed and being met industrialized mass production requirement; Two, because overall structure is terse, thus space availability ratio is significantly improved; Three, because turning arm can move up and down under the control of linear electric motors, simultaneously can control its rotary motion by electric rotating machine, thus extremely be conducive to printing high-precision part; Four, because overall structure shows as polar coordinate system pattern, thus can accurately Control Radius, angle and height and use meet 3D print rigors.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.
Refer to Fig. 1, figure 1 illustrates a base 1 of the structural system of the rotary 3D printer of the utility model, on this base 1 and be positioned at base 1 towards on side be provided with one for carrying the objective table 11 of printed matter, this objective table 11, also known as print platform, also can arrange base as preferably scheme and to soar flange 12 in the bottom of base 1; One printhead stage driving 2, on base 1 described before this printhead stage driving 2 is arranged on; One printhead 3, this printhead 3 is being arranged in printhead stage driving 2 corresponding to the position above described objective table 11.
Technical essential as the technical scheme that the utility model provides: the structural system of aforesaid printhead stage driving 2 comprises: straight-line electric support 21, linear electric motors 22, electric rotating support 23, electric rotating machine 24, turning arm 25 and printhead plateau levels mobile motor 26, straight-line electric support 21 is fixed on said base 1 towards upper side with longitudinal state, linear electric motors 22 are arranged on the side of straight-line electric support 21 towards turning arm 25 namely towards the side of objective table 11, electric rotating support 23 is fixed on linear electric motors 22, electric rotating machine 24 is fixed on electric rotating support 23 by electric rotating machine hold-down screw 242, and the spin motor shaft 241 of this electric rotating machine 24 is fixedly connected with turning arm 25 one end towards linear electric motors 22, and the other end of turning arm 25 corresponds to the top of objective table 11 with horizontal boom state, printhead plateau levels mobile motor 26 is arranged on the side of turning arm 25 towards objective table 11, aforesaid printhead 3 is fixed on printhead plateau levels mobile motor 26 by printhead platform 31.
Continue to see Fig. 1, aforesaid linear electric motors 21 comprise one group of linear motor stator electric 221, linear motor rotor 222 and a pair linear electric motors guide rail 223, one group of linear motor stator electric 221 (also can claim from bottom to top) interval to be fixed on the side of straight-line electric support 21 towards turning arm 25 from top to bottom along the short transverse of described straight-line electric support 21, linear motor rotor 222 is slidably matched with a pair linear electric motors guide rail 223 under the state matched with one group of linear motor stator electric 221, and a pair linear electric motors guide rail 223 is longitudinally parallel each other and fixing with straight-line electric support 21 at the position employing hold-down screw 2231 of the both sides corresponding respectively to one group of linear motor stator electric 221, aforesaid electric rotating support 23 adopts electric rotating support screw 231 and linear motor rotor 222 to fix towards the side of turning arm 25.Linear motor rotor slide block 2221(a pair is fixed with on aforesaid linear motor rotor 222 and corresponding to the position of a pair linear electric motors guide rail 223), this linear motor rotor slide block 2221 and a pair linear electric motors guide rail 223 are slidably matched.
By above-mentioned explanation, certainly can determine that aforesaid one group of linear motor stator electric 221 is magnet.
Still see Fig. 1, aforesaid printhead moves horizontally motor 26 and comprises one group and move horizontally motor stator 261, move horizontally electric mover 262 and move horizontally motor slide rails 263 for a pair, one group move horizontally the side of motor stator 261 along turning arm 25 towards aforementioned objective table 11 (namely shown position towards under side) length direction interval be fixed on turning arm 25, move horizontally electric mover 262 moving horizontally and with a pair move horizontally motor slide rails 263 under the state that motor stator 261 matches with one group and be slidably matched, and it is laterally parallel and adopt screw (not shown) fixing with turning arm 25 corresponding respectively to one group of position moving horizontally the both sides of motor stator 261 to move horizontally motor slide rails 263 for a pair, aforementioned printhead platform 31 together with printhead 3 with move horizontally electric mover 262 and fix towards the side of objective table 11.
As shown in Figure 1, moving horizontally on electric mover 262 aforesaid and be fixed with and move horizontally electric mover slide block 2621 corresponding to the aforesaid position moving horizontally motor slide rails 263 for a pair, this moves horizontally electric mover slide block 2621 and moves horizontally motor slide rails 263 for a pair and is slidably matched.
By above-mentioned explanation, certainly can determine that aforesaid one group moves horizontally motor stator 261 for magnet.
And then as shown in Figure 1, a fan 311 is fixed with back to the side of aforementioned levels mobile motor mover 262 in the position of side corresponding to described printhead 3 at aforementioned printhead platform 31, specifically: fan 311 and fan base 3111 are fixed, and fan base 3111 is fixed by fan base screw 31111 and printhead platform 31.
In the present embodiment, aforesaid fan 311 is piezo jet fan.
Because piezo jet fan uses two piezoelectric principle, thus can be referred to as " two piezoelectricity cooling injection fan ", again because two piezoelectricity cooling injection fan belongs to radiator category, one is sprayed miniflow bellows from high-speed air to electronic equipment thus can be understood as.This piezo jet fan is taken the lead in releasing by GE company of General Electric (U.S.A.), be called for short DCJ(full name: DualPiezoelectruc Cooling Jets), thickness is only 4 ㎜, power consumption can reduce more than one times relative to bearing blade fan, but radiating efficiency improves more than ten times, can be used in ultrathin panel computer of future generation and ultrathin notebook PC.Present inventor is applied to 3D printer, the experiment proved that the curing rate for accelerating melted material has good positive effect.Applicant it should be noted that: if blade fan (i.e. bearing blade fan) is substituted piezo jet fan, then should be considered as equivalent replacement.
Also show the electric heater 32 be arranged on aforesaid printhead 3 in Fig. 1, and on electric heater 32, be provided with electrically heated rod 321 and temperature sensor 322.
When implementing to print, by the program of setting, by linear electric motors 22, turning arm 25 is moved up and down, by electric rotating machine 24, turning arm 25 is rotated, move horizontally motor 26 by printhead and make printhead 3 horizontal movement, thus on objective table 11, print required part by printhead 3.
In sum, the technical scheme that the utility model provides overcomes the shortcoming in prior art, completes invention task, embodies the technique effect referred in the superincumbent technique effect hurdle of applicant objectively, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (10)
1.
a kind of rotary 3D printer, comprises a base (1), goes up and be positioned at base (1) to be provided with one for carrying the objective table (11) of printed matter towards upper side at this base (1), one printhead stage driving (2), this printhead stage driving (2) is arranged on described base (1), one printhead (3), this printhead (3) is arranged in printhead stage driving (2) in the position of the top corresponding to described objective table (11), it is characterized in that: described printhead stage driving (2) comprises straight-line electric support (21), linear electric motors (22), electric rotating support (23), electric rotating machine (24), turning arm (25) and printhead plateau levels mobile motor (26), straight-line electric support (21) is fixed on described base (1) with longitudinal state, linear electric motors (22) are arranged on the side of straight-line electric support (21) towards turning arm (25), electric rotating support (23) is fixed on linear electric motors (22), electric rotating machine (24) is fixed on electric rotating support (23), and the spin motor shaft (241) of this electric rotating machine (24) is fixedly connected with turning arm (25) one end towards linear electric motors (22), and the other end of turning arm (25) corresponds to the top of described objective table (11) with horizontal boom state, printhead plateau levels mobile motor (26) is arranged on the side of turning arm (25) towards objective table (11), described printhead (3) is fixed on printhead plateau levels mobile motor (26) by printhead platform (31).
2.
rotary 3D printer according to claim 1, it is characterized in that described linear electric motors (21) comprise one group of linear motor stator electric (221), linear motor rotor (222) and a pair linear electric motors guide rail (223), one group of linear motor stator electric (221) is fixed on the side of straight-line electric support (21) towards described turning arm (25) in interval from top to bottom along the short transverse of described straight-line electric support (21), linear motor rotor (222) is slidably matched with a pair linear electric motors guide rail (223) under the state matched with described one group of linear motor stator electric (221), and a pair linear electric motors guide rail (223) is longitudinally parallel each other and fixing with described straight-line electric support (21) in the position of the both sides corresponding respectively to one group of linear motor stator electric (221), described electric rotating support (23) and linear motor rotor (222) are fixed towards the side of described turning arm (25).
3.
rotary 3D printer according to claim 2, it is characterized in that going up at described linear motor rotor (222) and being fixed with linear motor rotor slide block (2221) in the position corresponding to a pair described linear electric motors guide rail (223), this linear motor rotor slide block (2221) and a pair linear electric motors guide rail (223) are slidably matched.
4.
rotary 3D printer according to claim 2, is characterized in that one group of described linear motor stator electric (221) is magnet.
5.
rotary 3D printer according to claim 1, it is characterized in that described printhead moves horizontally motor (26) and comprises one group and move horizontally motor stator (261), move horizontally electric mover (262) and move horizontally motor slide rails (263) for a pair, one group moves horizontally motor stator (261) and is fixed on turning arm (25) along described turning arm (25) towards the length direction interval of the side of described objective table (11), move horizontally electric mover (262) moving horizontally and with a pair move horizontally motor slide rails (263) under the state that motor stator (261) matches with one group and be slidably matched, and it is laterally parallel and to correspond respectively to one group of position moving horizontally the both sides of motor stator (261) fixing with turning arm (25) to move horizontally motor slide rails (263) for a pair, described printhead platform (31) is taken described printhead (3) and is fixed towards the side of described objective table (11) with the described electric mover (262) that moves horizontally.
6.
rotary 3D printer according to claim 5, it is characterized in that at the described electric mover (262) that moves horizontally upper and be fixed with and move horizontally electric mover slide block (2621) corresponding to the described position moving horizontally motor slide rails (263) for a pair, this moves horizontally electric mover slide block (2621) and moves horizontally motor slide rails (263) for a pair and be slidably matched.
7.
rotary 3D printer according to claim 5, it is characterized in that described one group, to move horizontally motor stator (261) be magnet.
8.
rotary 3D printer according to claim 5, is characterized in that moving horizontally the side of electric mover (262) described printhead platform (31) back to described and be fixed with a fan (311) in the position corresponding to described printhead (3).
9.
rotary 3D printer according to claim 8, is characterized in that described fan (311) is piezo jet fan or blade fan.
10.
rotary 3D printer according to claim 1 or 5 or 8, it is characterized in that being provided with electric heater (32) on described printhead (3), and on electric heater (32), be provided with electrically heated rod (321) and temperature sensor (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706770.3U CN204263549U (en) | 2014-11-21 | 2014-11-21 | Rotary 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706770.3U CN204263549U (en) | 2014-11-21 | 2014-11-21 | Rotary 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263549U true CN204263549U (en) | 2015-04-15 |
Family
ID=52798444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706770.3U Withdrawn - After Issue CN204263549U (en) | 2014-11-21 | 2014-11-21 | Rotary 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263549U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369383A (en) * | 2014-11-21 | 2015-02-25 | 潘祥生 | Rotary type 3D (three-dimensional) printer |
| CN105500715A (en) * | 2016-01-12 | 2016-04-20 | 无锡职业技术学院 | Novel precise 3D printer |
| CN105619821A (en) * | 2016-03-09 | 2016-06-01 | 四川大学 | Cantilevered manipulator 3D printing device and printing method thereof |
| CN110480604A (en) * | 2019-08-08 | 2019-11-22 | 中国民航大学 | A kind of 3-freedom parallel mechanism with three direction guiding rails |
-
2014
- 2014-11-21 CN CN201420706770.3U patent/CN204263549U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369383A (en) * | 2014-11-21 | 2015-02-25 | 潘祥生 | Rotary type 3D (three-dimensional) printer |
| CN104369383B (en) * | 2014-11-21 | 2016-08-24 | 广州市文搏智能科技有限公司 | Rotary 3D printer |
| CN105500715A (en) * | 2016-01-12 | 2016-04-20 | 无锡职业技术学院 | Novel precise 3D printer |
| CN105619821A (en) * | 2016-03-09 | 2016-06-01 | 四川大学 | Cantilevered manipulator 3D printing device and printing method thereof |
| CN110480604A (en) * | 2019-08-08 | 2019-11-22 | 中国民航大学 | A kind of 3-freedom parallel mechanism with three direction guiding rails |
| CN110480604B (en) * | 2019-08-08 | 2022-11-01 | 中国民航大学 | Three-freedom-degree parallel mechanism with three-way guide rails |
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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: 20150415 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |