CN205767542U - Long travel planer-type three axle 3D printer - Google Patents
Long travel planer-type three axle 3D printer Download PDFInfo
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- CN205767542U CN205767542U CN201620503690.7U CN201620503690U CN205767542U CN 205767542 U CN205767542 U CN 205767542U CN 201620503690 U CN201620503690 U CN 201620503690U CN 205767542 U CN205767542 U CN 205767542U
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Abstract
The utility model discloses a kind of Long travel planer-type three axle 3D printer, 3D printhead module is installed on X-axis crossbeam by X-axis driving means by it, and X-axis crossbeam is arranged in frame by Y-axis driving means, and print platform is arranged in frame by Z axis driving means, the load making X-axis driving means and Y-axis driving means is constant and lightweight, it is to avoid print platform increasingly weighs during 3D printer uses and is gradually increased X-axis driving means and the live load of Y-axis driving means.3D printhead module of the present utility model the most quickly can move along X-axis and Y-axis thus the Long travel of the simple and reliable XY axle realizing 3D printing runs and ensure rigidity and the guiding accuracy that XY axle moves.This utility model can also be by arranging spring type constant force spring device, it is possible to ensures the light and handy of 3D printer Z axis motion and the safety of dead electricity.
Description
Technical field
This utility model relates to a kind of Long travel planer-type three axle 3D printer.
Background technology
At present, the 3D printer of most enterprise-levels and laboratory level is all or is the detal structures that build of three parallel arms, it is exactly three axles of the linear bearing type of double Z axis, it is a common feature, it is exactly the biggest in stroke upper limit system, as, the print range of detal is about D300, simultaneously as linkage correction, precision also will not be the highest, and double Z linear bearing type, stroke is also generally about 200x300, and rigidity and precision are the poorest, some large-scale 3D cannot be met print and high-precision 3D printing requirement, the particularly scene of the large-scale printing of bull polychrome.Certainly also there are some optional high-end customized types, but available few, and cost is the highest.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of Long travel planer-type three axle 3D printer.
Solving above-mentioned technical problem, the technical scheme that this utility model is used is as follows:
A kind of Long travel planer-type three axle 3D printer, it is characterised in that: described Long travel planer-type three axle 3D printer is provided with frame, Y-axis driving means, X-axis crossbeam, X-axis driving means, 3D printhead module, Z axis driving means and the print platform for support 3D printed product；Described X-axis crossbeam is arranged in described frame by described Y-axis driving means, and described Y-axis driving means can drive described X-axis crossbeam to move back and forth along Y-axis relative to described frame；Described 3D printhead module is installed on described X-axis crossbeam by described X-axis driving means, and described X-axis driving means can drive described 3D printhead module to move back and forth along X-axis relative to described X-axis crossbeam；Described print platform is arranged in described frame by described Z axis driving means, and described Z axis driving means can drive described print platform to move up and down along Z axis relative to described frame；Wherein, described X-axis is mutually perpendicular to Y-axis, and described Z axis is perpendicular to described X-axis and Y-axis place plane；Described print platform is positioned at the lower position of described 3D printhead module.
As a kind of improvement of the present utility model, described Long travel planer-type three axle 3D printer is additionally provided with spring type constant force spring device；Described spring type constant force spring device is arranged in described frame, described spring type constant force spring device connects described print platform and described print platform can be applied pulling force straight up, and the driving force that described print platform applies is positioned on same perpendicular by described pulling force with described Z axis driving means.
As preferred implementation of the present utility model, described frame is made up of four crossbeams extended along described X-axis, four longerons extended along described Y-axis, four support columns extended along described Z axis and two Z axis columns extended along described Z axis；Wherein two described crossbeams and wherein two described longeron positions above connect rectangular frame above composition, other two described crossbeams and other two described longerons are positioned at lower position and connect rectangular frame below composition, described four support columns connect composition cuboid framework between described top rectangular frame and four corners of lower section rectangular frame respectively, and described two Z axis columns are connected between two crossbeams of described cuboid framework rear position.
As preferred implementation of the present utility model, described crossbeam, longeron, support column, Z axis column and X-axis crossbeam are aluminium section bar；Between two aluminium section bars being connected, corner brace is installed.
As preferred implementation of the present utility model, the bottom surface of described cuboid framework is positioned at the position in four corners and is separately installed with a shock callus.
As preferred implementation of the present utility model, described Y-axis driving means is made up of two set Y-axis linear slider guide rail mechanisms, a set of Y-axis synchronous belt drive mechanism and a y-axis stepper motor；The guide rail of described two set Y-axis linear slider guide rail mechanisms is separately mounted on described two longeron end faces being positioned at cuboid framework top position and all arranges along described Y-axis, described X-axis crossbeam is fixed on the slide block of described two set Y-axis linear slider guide rail mechanisms and arranges along described X-axis, described Y-axis synchronous belt drive mechanism and y-axis stepper motor are separately mounted on described cuboid framework, the Timing Belt of described Y-axis synchronous belt drive mechanism is fixing with the bottom surface of described X-axis crossbeam to be connected, described y-axis stepper motor drives described X-axis crossbeam to move back and forth along Y-axis relative to described frame by described Y-axis synchronous belt drive mechanism.
As preferred implementation of the present utility model, described X-axis driving means is made up of a set of X-axis linear slider guide rail mechanism, a set of X-axis synchronous belt drive mechanism and an X-axis motor；The guide rails assembling of described X-axis linear slider guide rail mechanism is arranged on the front end face of described X-axis crossbeam and along described X-axis, described 3D printhead module is fixed on the slide block of described X-axis linear slider guide rail mechanism, described X-axis synchronous belt drive mechanism and X-axis motor are separately mounted on described cuboid framework, the Timing Belt of described X-axis synchronous belt drive mechanism is fixing with described 3D printhead module to be connected, and described X-axis motor drives described 3D printhead module to move back and forth along X-axis relative to described X-axis crossbeam by described X-axis synchronous belt drive mechanism.
As preferred implementation of the present utility model, described Z axis driving means is made up of two set Z axis linear slider guide rail mechanisms, a set of Z axis screw nut driving mechanism, Z axis motor, feed screw nut's contiguous block and platform beams；The guide rail of described two set Z axis linear slider guide rail mechanisms is separately mounted to the front end face of described two Z axis columns and arranges along described Z axis, described Z axis motor is mounted in the way of upwardly disposed on the crossbeam of the described cuboid framework back lower place and between described two Z axis columns along described Z axis by rotating shaft, the screw mandrel lower end of described Z axis screw nut driving mechanism couples with the rotating shaft of described Z axis motor and arranges along described Z axis, one end of described feed screw nut's contiguous block is fixed on the nut of described Z axis screw nut driving mechanism, the other end extends the lower position of described print platform, the bottom surface of described platform beams is fixed on described feed screw nut's contiguous block, rear end face is fixed on the slide block of described Z axis linear slider guide rail mechanism, described print platform is fixed on the end face of described platform beams.
As preferred implementation of the present utility model, described spring type constant force spring device is made up of spring type constant force spring and constant force spring mounting seat；Described constant force spring mounting seat is held within the crossbeam front end face of described cuboid framework back upper place, and described spring type constant force spring is sleeved in described constant force spring mounting seat and is connected with described platform beams.
Compared with prior art, this utility model has the advantages that
First, 3D printhead module is installed on X-axis crossbeam by X-axis driving means by this utility model, and X-axis crossbeam is arranged in frame by Y-axis driving means, and print platform is arranged in frame by Z axis driving means, the load making X-axis driving means and Y-axis driving means is constant and lightweight, print platform is avoided increasingly to weigh during 3D printer uses and be gradually increased X-axis driving means and the live load of Y-axis driving means, therefore, 3D printhead module of the present utility model the most quickly can move along X-axis and Y-axis, thus the Long travel of the simple and reliable XY axle realizing 3D printing runs and ensures rigidity and the guiding accuracy of XY axle motion.
Second, this utility model is by arranging spring type constant force spring device, the gravity that the print platform utilizing the characteristic of spring type constant force spring increasingly will weigh during 3D printer uses dexterously is increased offsets the state nearly balanced, the load making Z axis motor also can keep constant, and can prevent print platform 700 from directly dropping after Z axis motor dead electricity, therefore, this utility model ensure that the light and handy and safety of dead electricity that 3D printer Z axis moves.
3rd, this utility model will determine the essential elements of XY motion vertical degree: outside X-axis linear slider guide rail mechanism and Y-axis linear slider guide rail mechanism structure are exposed at, it is thus possible to use square or marble chi to debug very easily, confirming that XY axis rail limit carries out locking the fixed screw on crossbeam after vertical again, can largely ensure that the perpendicularity that XY axle moves.
Accompanying drawing explanation
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the perspective view of Long travel planer-type three axle 3D printer of the present utility model；
Fig. 2 is frame in this utility model, Y-axis driving means, X-axis crossbeam, X-axis driving means and the perspective view of Z axis driving means；
Fig. 3 is the assembling schematic diagram of frame in this utility model, Y-axis driving means, X-axis crossbeam and X-axis driving means；
Fig. 4 is Z axis driving means in this utility model, print platform and the assembling schematic diagram of spring type constant force spring device；
Fig. 5 is Z axis driving means in this utility model, print platform and the left view structural representation of spring type constant force spring device.
Detailed description of the invention
As shown in Figures 1 to 5, Long travel planer-type three axle 3D printer of the present utility model, is provided with frame 100, Y-axis driving means 200, X-axis crossbeam 300, X-axis driving means 400,3D printhead module 500, Z axis driving means 600, print platform 700 and spring type constant force spring device 800；X-axis crossbeam 300 is arranged in frame 100 by Y-axis driving means 200, and Y-axis driving means 200 can drive X-axis crossbeam 300 to move back and forth along Y-axis relative to frame 100；3D printhead module 500 is installed on X-axis crossbeam 300 by X-axis driving means 400, and X-axis driving means 400 can drive 3D printhead module 500 to move back and forth along X-axis relative to X-axis crossbeam 300；Print platform 700 is arranged in frame 100 by Z axis driving means 600, and Z axis driving means 600 can drive print platform 700 to move up and down along Z axis relative to frame 100；Spring type constant force spring device 800 is arranged in frame 100, spring type constant force spring device 800 connects print platform 700 and print platform 700 can apply pulling force straight up, and the driving force that print platform 700 is applied by pulling force and Z axis driving means 600 is positioned on same perpendicular.Wherein, X-axis is mutually perpendicular to Y-axis, and Z axis is perpendicular to X-axis and Y-axis place plane；Print platform 700 is positioned at the lower position of 3D printhead module 500；Print platform 700 is for support 3D printed product.
Support column 103 and two Z axis columns 104 extended along Z axis that above-mentioned frame 100 is extended along Z axis along the longeron 102, four that Y-axis extends by 101, four, four crossbeams extended along an axis X form；Wherein two crossbeams 101 and wherein two longeron 102 positions above connect rectangular frame above composition, other two crossbeams 101 and other two longerons 102 are positioned at lower position and connect rectangular frame below composition, four support columns 103 form cuboid framework above connecting respectively between rectangular frame and four corners of lower section rectangular frame, two Z axis columns 104 are connected between two crossbeams 101 of cuboid framework rear position；The bottom surface of cuboid framework is positioned at the position in four corners and is separately installed with a shock callus 106.Wherein, crossbeam 101, longeron 102, support column 103, Z axis column 104 and X-axis crossbeam 300 are the Al6061 aluminium section bar of general high intensity high rigidity；Between two aluminium section bars being connected, the special corner brace of aluminium section bar 105 is installed.
Above-mentioned Y-axis driving means 200 is made up of two set Y-axis linear slider guide rail mechanisms, a set of Y-axis synchronous belt drive mechanism and a y-axis stepper motor 204；The guide rail 201 of two set Y-axis linear slider guide rail mechanisms is separately mounted on two longeron 102 end faces being positioned at cuboid framework top position and all arranges along Y-axis, X-axis crossbeam 300 is fixed on the slide block 202 of two set Y-axis linear slider guide rail mechanisms and arranges along X-axis, Y-axis synchronous belt drive mechanism and y-axis stepper motor 204 are separately mounted on cuboid framework, the Timing Belt 203 of Y-axis synchronous belt drive mechanism is fixing with the bottom surface of X-axis crossbeam 300 to be connected, and y-axis stepper motor 204 drives X-axis crossbeam 300 to move back and forth along Y-axis relative to frame 100 by Y-axis synchronous belt drive mechanism.
Above-mentioned X-axis driving means 400 is made up of a set of X-axis linear slider guide rail mechanism, a set of X-axis synchronous belt drive mechanism and an X-axis motor 404；The guide rail 401 of X-axis linear slider guide rail mechanism is arranged on the front end face of X-axis crossbeam 300 and arranges along X-axis, 3D printhead module 500 is fixed on the slide block 402 of X-axis linear slider guide rail mechanism, X-axis synchronous belt drive mechanism and X-axis motor 404 are separately mounted on X-axis crossbeam 300 side elevation of cuboid framework, the Timing Belt 403 of X-axis synchronous belt drive mechanism is fixing with 3D printhead module 500 to be connected, and X-axis motor 404 drives 3D printhead module 500 to move back and forth along X-axis relative to X-axis crossbeam 300 by X-axis synchronous belt drive mechanism.
Above-mentioned Z axis driving means 600 is made up of two set Z axis linear slider guide rail mechanisms, a set of Z axis screw nut driving mechanism, Z axis motor 603, feed screw nut's contiguous block 606 and platform beams 607；nullThe guide rail 601 of two set Z axis linear slider guide rail mechanisms is separately mounted to the front end face of two Z axis columns 104 and arranges along Z axis，Z axis motor 603 is mounted in the way of upwardly disposed on the crossbeam 101 of the cuboid framework back lower place and between two Z axis columns 104 along Z axis by rotating shaft，Screw mandrel 604 lower end of Z axis screw nut driving mechanism couples with the rotating shaft of Z axis motor 603 and arranges along Z axis，One end of feed screw nut's contiguous block 606 is fixed on the nut 605 of Z axis screw nut driving mechanism、The other end extends the lower position of print platform 700，The bottom surface of platform beams 607 is fixed on feed screw nut's contiguous block 606、Rear end face is fixed on the slide block 602 of Z axis linear slider guide rail mechanism，Print platform 700 is fixed on the end face of platform beams 607.
Above-mentioned spring type constant force spring device 800 is made up of spring type constant force spring 801 and constant force spring mounting seat 802；Constant force spring mounting seat 802 is held within crossbeam 101 front end face of cuboid framework back upper place, and spring type constant force spring 801 is sleeved in constant force spring mounting seat 802 and is connected with platform beams 607.
Seeing Fig. 5, the operation principle of above-mentioned spring type constant force spring device 800 is as follows:
nullPlatform beams 607、Total force G produced by 3D printed product on print platform 700 and print platform 700 is applied on Z axis motor 603 by Z axis screw nut driving mechanism and feed screw nut's contiguous block 606，Not only can increase motion and the positioning load of Z axis motor 603，Screw mandrel 604 also can be caused after Z axis motor 603 dead electricity to rotate and cause platform beams 607 and directly decline，And the nearly constant pulling force F that spring type constant force spring device 800 produces，Total force G can be offset the state close to average weighing apparatus，And will not change too many because of moving up and down of Z axis，For safety factors，The pulling force F of spring type constant force spring device is larger than total force G herein，Typically can take 1.1～1.3 times of G，Because dead electricity back pull F will allow platform beams 607 under tension more than total force G，But it is engaged because of the magnetic tooth of Z axis motor 603 and the transmission efficiency of Z axis screw nut driving mechanism can allow the position of platform beams 607 keep constant.And the size of pulling force F can be by the type selecting of spring type constant force spring 801 and quantity Matching, as the G in this example is about 32N, take 1.25 times, draw about 40N, the most just it is balanced, so the pulling force of the single spring type constant force spring 801 in this example is about 20N by the spring type constant force spring 801 of about the 20N of 2 sets.
Through actual measurement, Long travel planer-type three axle 3D printer of the present utility model, possess motion and the print capacity of 500x400x275mm (XYZ), the 3D printer that its stroke ratio is general exceeds much, and good more than linear axis class of the rigidity of each axle, precision has also reached 0.06@about 300mm, it is sufficient to meet the demand that 3D prints.
This utility model is not limited to above-mentioned detailed description of the invention; according to foregoing; ordinary technical knowledge and customary means according to this area; without departing under this utility model above-mentioned basic fundamental thought premise; this utility model can also be made the equivalent modifications of other various ways, replace or change, and all falls among protection domain of the present utility model.
Claims (9)
1. a Long travel planer-type three axle 3D printer, it is characterised in that: described Long travel planer-type three axle 3D printer is provided with frame (100), Y-axis driving means (200), X-axis crossbeam (300), X-axis driving means (400), 3D printhead module (500), Z axis driving means (600) and the print platform (700) for support 3D printed product；Described X-axis crossbeam (300) is arranged in described frame (100) by described Y-axis driving means (200), and described Y-axis driving means (200) can drive described X-axis crossbeam (300) to move back and forth along Y-axis relative to described frame (100)；Described 3D printhead module (500) is installed on described X-axis crossbeam (300) by described X-axis driving means (400), and described X-axis driving means (400) can drive described 3D printhead module (500) to move back and forth along X-axis relative to described X-axis crossbeam (300)；Described print platform (700) is arranged in described frame (100) by described Z axis driving means (600), and described Z axis driving means (600) can drive described print platform (700) to move up and down along Z axis relative to described frame (100)；Wherein, described X-axis is mutually perpendicular to Y-axis, and described Z axis is perpendicular to described X-axis and Y-axis place plane；Described print platform (700) is positioned at the lower position of described 3D printhead module (500).
Long travel planer-type three axle 3D printer the most according to claim 1, it is characterised in that: described Long travel planer-type three axle 3D printer is additionally provided with spring type constant force spring device (800)；Described spring type constant force spring device (800) is arranged in described frame (100), described spring type constant force spring device (800) connects described print platform (700) and described print platform (700) can apply pulling force straight up, and the driving force that described print platform (700) is applied by described pulling force and described Z axis driving means (600) is positioned on same perpendicular.
Long travel planer-type three axle 3D printer the most according to claim 2, it is characterised in that: described frame (100) is made up of four crossbeams extended along described X-axis (101), four longerons extended along described Y-axis (102), four support columns extended along described Z axis (103) and two Z axis columns (104) extended along described Z axis；Wherein two described crossbeams (101) and wherein two described longeron (102) positions above connect rectangular frame above composition, other two described crossbeams (101) and other two described longerons (102) are positioned at lower position and connect rectangular frame below composition, described four support columns (103) connect composition cuboid framework between described top rectangular frame and four corners of lower section rectangular frame respectively, described two Z axis columns (104) are connected to be positioned between two crossbeams (101) of described cuboid framework rear position.
Long travel planer-type three axle 3D printer the most according to claim 3, it is characterised in that: described crossbeam (101), longeron (102), support column (103), Z axis column (104) and X-axis crossbeam (300) are aluminium section bar；Between two aluminium section bars being connected, corner brace (105) is installed.
Long travel planer-type three axle 3D printer the most according to claim 3, it is characterised in that: the bottom surface of described cuboid framework is positioned at the position in four corners and is separately installed with a shock callus (106).
6. according to the Long travel planer-type three axle 3D printer described in claim 3 to 5 any one, it is characterised in that: described Y-axis driving means (200) is made up of two set Y-axis linear slider guide rail mechanisms, a set of Y-axis synchronous belt drive mechanism and a y-axis stepper motor (204)；The guide rail (201) of described two set Y-axis linear slider guide rail mechanisms is separately mounted on described two longeron (102) end faces being positioned at cuboid framework top position and all arranges along described Y-axis, described X-axis crossbeam (300) is fixed on the slide block (202) of described two set Y-axis linear slider guide rail mechanisms and above and arranges along described X-axis, described Y-axis synchronous belt drive mechanism and y-axis stepper motor (204) are separately mounted on described cuboid framework, the Timing Belt (203) of described Y-axis synchronous belt drive mechanism is fixing with the bottom surface of described X-axis crossbeam (300) to be connected, described y-axis stepper motor (204) drives described X-axis crossbeam (300) to move back and forth along Y-axis relative to described frame (100) by described Y-axis synchronous belt drive mechanism.
7. according to the Long travel planer-type three axle 3D printer described in claim 3 to 5 any one, it is characterised in that: described X-axis driving means (400) is made up of a set of X-axis linear slider guide rail mechanism, a set of X-axis synchronous belt drive mechanism and an X-axis motor (404)；The guide rail (401) of described X-axis linear slider guide rail mechanism is arranged on the front end face of described X-axis crossbeam (300) and arranges along described X-axis, described 3D printhead module (500) is fixed on the slide block (402) of described X-axis linear slider guide rail mechanism, described X-axis synchronous belt drive mechanism and X-axis motor (404) are separately mounted on described cuboid framework, the Timing Belt (403) of described X-axis synchronous belt drive mechanism is fixing with described 3D printhead module (500) to be connected, described X-axis motor (404) drives described 3D printhead module (500) to move back and forth along X-axis relative to described X-axis crossbeam (300) by described X-axis synchronous belt drive mechanism.
8. according to the Long travel planer-type three axle 3D printer described in claim 3 to 5 any one, it is characterised in that: described Z axis driving means (600) is made up of two set Z axis linear slider guide rail mechanisms, a set of Z axis screw nut driving mechanism, Z axis motor (603), feed screw nut's contiguous block (606) and platform beams (607)；nullThe guide rail (601) of described two set Z axis linear slider guide rail mechanisms is separately mounted to the front end face of described two Z axis columns (104) and arranges along described Z axis，Described Z axis motor (603) is mounted on the crossbeam (101) of the described cuboid framework back lower place by rotating shaft along described Z axis in the way of upwardly disposed upper and be positioned between described two Z axis columns (104)，Screw mandrel (604) lower end of described Z axis screw nut driving mechanism couples with the rotating shaft of described Z axis motor (603) and arranges along described Z axis，One end of described feed screw nut's contiguous block (606) is fixed on the nut (605) of described Z axis screw nut driving mechanism、The other end extends the lower position of described print platform (700)，The bottom surface of described platform beams (607) is fixed on described feed screw nut's contiguous block (606)、Rear end face is fixed on the slide block (602) of described Z axis linear slider guide rail mechanism，Described print platform (700) is fixed on the end face of described platform beams (607).
Long travel planer-type three axle 3D printer the most according to claim 8, it is characterised in that: described spring type constant force spring device (800) is made up of spring type constant force spring (801) and constant force spring mounting seat (802)；Described constant force spring mounting seat (802) is held within crossbeam (101) front end face of described cuboid framework back upper place, and described spring type constant force spring (801) is sleeved on described constant force spring mounting seat (802) and above and is connected with described platform beams (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503690.7U CN205767542U (en) | 2016-05-27 | 2016-05-27 | Long travel planer-type three axle 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503690.7U CN205767542U (en) | 2016-05-27 | 2016-05-27 | Long travel planer-type three axle 3D printer |
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| CN205767542U true CN205767542U (en) | 2016-12-07 |
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| CN201620503690.7U Expired - Fee Related CN205767542U (en) | 2016-05-27 | 2016-05-27 | Long travel planer-type three axle 3D printer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784863A (en) * | 2018-08-09 | 2018-11-13 | 安徽工程大学 | Artificial tooth gear blank abnormal curved surface processing unit (plant) |
| CN111015254A (en) * | 2019-12-23 | 2020-04-17 | 南通东川数码科技有限公司 | Gantry asynchronous deviation rectifying structure |
-
2016
- 2016-05-27 CN CN201620503690.7U patent/CN205767542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784863A (en) * | 2018-08-09 | 2018-11-13 | 安徽工程大学 | Artificial tooth gear blank abnormal curved surface processing unit (plant) |
| CN111015254A (en) * | 2019-12-23 | 2020-04-17 | 南通东川数码科技有限公司 | Gantry asynchronous deviation rectifying structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190527 |