CN108284602A - A kind of folding 3D printer - Google Patents
A kind of folding 3D printer Download PDFInfo
- Publication number
- CN108284602A CN108284602A CN201711361915.5A CN201711361915A CN108284602A CN 108284602 A CN108284602 A CN 108284602A CN 201711361915 A CN201711361915 A CN 201711361915A CN 108284602 A CN108284602 A CN 108284602A
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- CN
- China
- Prior art keywords
- axis
- platform
- stepper motor
- frame
- optical axises
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
A kind of folding 3D printer, belongs to 3D printer equipment technical field.Its technical solution is：Z optical axises and Z axis leading screw and pedestal vertical connection, Z axis stepper motor is connected with the lower end of Z axis leading screw, Z axis platform is sleeved on Z optical axises and Z axis leading screw, there is nut to be meshed with Z axis leading screw on Z axis platform, one end of X-axis frame is to be rotatably connected with Z axis platform side, X-axis stepper motor is fixed on Z axis platform, X-axis platform is sleeved on X-ray axis, X-axis stepper motor is connected by belt with X-axis platform, the middle part of Y-axis frame is to be rotatably connected with X-axis platform, y-axis stepper motor is fixedly connected on one end of Y-axis frame, Y-axis platform is sleeved on Y optical axises, y-axis stepper motor is connected by belt with Y-axis platform, extruder head is connected to the lower section of Y-axis platform.The present invention can fold up X, Y, Z axis and hott bed, greatly reduce and taken up space, and also reduce fuselage quality, easy to carry, easy to use.
Description
Technical field
The present invention relates to a kind of 3D printers that can be folded, and belong to 3D printer equipment technical field.
Background technology
3D printing is a kind of cumulative manufacturing technology, is made by printing a layer of adhesive material three-dimensional object.City
Traditional 3d printers are bulky in, such as arm type in parallel delta 3d printers, it is driven by three stepper motors
The synchronous belt of vertical direction, and by certain mathematic(al) representation be converted into Descartes's three-coordinate to print, this printer
The shortcomings that be that X, Y, Z axis system is fixed on a certain position, immovable, and hott bed is also fixed, this undoubtedly increases printing
Spatial volume shared by machine.Also for Mendel type 3d printers common in the market, application be standard Descartes sit
Mark system, although reducing coordinate transformation this step, since the mounting bracket of printer is huge, X, Y, Z axis system fixes ineffective
It is living, and extruder is installed together with extruder head, and inertia when being moved this not only adds extruder head makes precision drop significantly
It is low, and also reduce the print speed of printer.
Compared to both the above 3d printers, the design not only increases portability in the design of X, Y, Z axis system and hott bed, makes
Spatial volume smaller shared by printer, and extruder head and extruder are installed separately, to reduce the weight of extruder head,
It substantially reduces in print procedure because of printing error caused by inertia, while also improving print speed.
Invention content
Technical problem to be solved by the invention is to provide a kind of folding 3D printer, this 3D printer can by X,
Y, Z axis and hott bed are folded up, and machine is greatly reduced while not reducing stamp with the size and is taken up space, machine is also reduced
Body quality, it is easy to carry, it is easy to use.
Solving the technical solution of above-mentioned technical problem is：
A kind of folding 3D printer, it include pedestal, hott bed, Z optical axises, Z axis leading screw, X-ray axis, X-axis frame, Y optical axises,
Y-axis frame, Z axis platform, X-axis platform, Y-axis platform, Z axis stepper motor, X-axis stepper motor, y-axis stepper motor, extruder head, Z light
Axis is parallel with Z axis leading screw, and Z optical axises and Z axis leading screw lower end and pedestal vertical connection, upper end are connected with rack top, Z axis platform
It is sleeved on Z optical axises and Z axis leading screw, Z axis platform is to be slidably matched with Z optical axises, has nut mutually to be nibbled with Z axis leading screw on Z axis platform
It closes, Z axis stepper motor is fixedly connected on pedestal, and Z axis stepper motor is connected with the lower end of Z axis leading screw, X-ray axis and X-axis frame
Parallel, the both ends of X-ray axis are connected with X-axis frame, and one end and the Z axis platform side of X-axis frame are to be rotatably connected, X-axis stepping electricity
Machine is fixed on Z axis platform, and X-axis platform is sleeved on X-ray axis, and X-axis platform is to be slidably matched with X-ray axis, and X-axis stepper motor is logical
Belt is crossed with X-axis platform to be connected, Y optical axises are parallel with Y-axis frame, and the both ends of Y optical axises are connected with Y-axis frame, the middle part of Y-axis frame with
X-axis platform is to be rotatably connected, and y-axis stepper motor is fixedly connected on one end of Y-axis frame, and Y-axis platform is sleeved on Y optical axises, Y-axis
Platform is to be slidably matched with Y optical axises, and y-axis stepper motor is connected by belt with Y-axis platform, and extruder head is connected to Y-axis platform
Lower section.
Above-mentioned folding 3D printer has straight optical axis, hott bed to be connected with straight optical axis by bearing on the pedestal
It connects.
Above-mentioned folding 3D printer, the Z axis stepper motor are connect by bolt with pedestal, Z axis stepper motor
Motor shaft is connected by shaft coupling with the lower end of Z axis leading screw, also has aluminium supporting rack, aluminium support between pedestal and rack top
The both ends of frame are fixedly connected with pedestal and rack top.
Above-mentioned folding 3D printer, the Z axis platform are meshed by hexagonal flange nut with Z axis leading screw, and Z axis is flat
It is connected on Z optical axises after platform and cylindrical linear bearing interference fit, there is the hole that aluminium supporting rack passes through on Z axis platform, inside hole
It is to roll to coordinate that there are four idler wheels with aluminium supporting rack side wall, and there are 90 ° of position rotating attachment devices and X-axis frame in the side of Z axis platform
One end be connected.
Above-mentioned folding 3D printer has tooth form belt grooves on the X-axis platform, the X-axis step being connected on Z axis platform
Stepper motor is connected by synchronizing wheel with belt, and belt is embedded in the tooth form belt grooves of X-axis platform.
There are 90 ° of position rotating attachment devices and Y-axis frame in the inside of above-mentioned folding 3D printer, the X-axis platform
Middle part is connected, and has tooth form belt grooves on Y-axis platform, and the y-axis stepper motor for being connected to Y-axis frame one end passes through synchronizing wheel and belt
It is connected, in the tooth form belt grooves of one end insertion Y-axis platform of belt.
The invention has the beneficial effects that：
The present invention can draw required part or illustraton of model with three-dimensional software, generate stl file, and sliced software is by file
G code is led into, then code is imported into host computer can start to have printed.Printing is initial, and machine is to extruder head and hott bed
Heating, to assigned temperature after keep this temperature and carry out the reset of each axis, start to print, cooling fan is opened, print procedure
Middle extruder carries out extrusion action according to the stroke of extruder head.Machine has extrusion protection if extruder head temperature is too low or excessively high
Machine emergency stop is enabled, continues to start to print after to be restored.Printer is to realize printing by stacking consumptive material from level to level, can be produced
Go out the moulding part that common process cannot achieve, and printing precision is high.Printing, which finishes machine, to automatically reset, and stop to extruder head
With the heating of hott bed, fan power-off.It waits for that temperature reduces completely at each heating, X-axis part, Y-axis part and hott bed is folded up,
And lock, overcome normal printer volume big, fuselage is overweight, not easily shifted disadvantage.The design is not limited by room and time,
It carries, prints at any time；And shape is succinct, easy to assemble, it is convenient to be brought to user.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of pedestal and hott bed；
Fig. 3 is the structural schematic diagram of Z axis part；
Fig. 4 is the structural schematic diagram of Z axis platform；
Fig. 5 is the structural schematic diagram of X-axis part；
Fig. 6 is the structural schematic diagram of X-axis platform；
Fig. 7 is the structural schematic diagram of Y-axis part；
Fig. 8 is the structural schematic diagram of Y-axis platform；
Fig. 9 is status diagram after the present invention folds.
It is marked in figure as follows：Pedestal 1, rack top 2, carrying handle 3, aluminium supporting rack 4, hott bed 5, Z optical axises 6, Z axis leading screw
7, X-ray axis 8, X-axis frame 9, Y optical axises 10, Y-axis frame 11, Z axis platform 12, X-axis platform 13, Y-axis platform 14, Z axis stepper motor 15, X
Shaft step motor 16, y-axis stepper motor 17, extruder head 18, cooling fan 19, screw hole 20, straight optical axis 21, bearing 22, shaft coupling
Device 23, hexagonal flange nut 24, idler wheel 25,90 ° of position rotating attachment devices 26, cylindrical linear bearing 27, synchronizing wheel 28, skins
Flanged bearing 29, tooth form belt grooves 30.
Specific implementation mode
The present invention uses cartesian coordinate system, and X-axis part, Y-axis part, Z axis part are both frame part and main part
Point, it is the core of printer.Z axis part is the Z-direction of coordinate system, and with 1 vertical connection of pedestal, X-axis part is coordinate
The X-direction of system, X-axis part is vertical with Z axis part and connect, and Y-axis part is the Y direction of coordinate system, Y-axis part and X
Shaft portion is vertical and connects, and Y-axis part is mutually perpendicular to Z axis part in space simultaneously.
Fig. 1 shows that the present invention is by pedestal 1, rack top 2, hott bed 5, extruder head 18 and Z axis part, X-axis part, Y-axis
Part forms.Wherein Z axis part includes aluminium supporting rack 4, Z optical axises 6, Z axis leading screw 7, Z axis platform 12, Z axis stepper motor 15.X-axis
Part includes X-ray axis 8, X-axis frame 9, X-axis platform 13, X-axis stepper motor 16.Y-axis part includes Y optical axises 10, Y-axis frame 11, Y-axis
Platform 14, y-axis stepper motor 17.
Fig. 1 shows that hott bed 5 is connected on pedestal 1, and Z axis is partially installed between pedestal 1, rack top 2, and X-axis part can
To be moved up and down along Z axis part, Y-axis part can be moved along X-axis part is left and right, and extruder head 18 can be along Y-axis portion
Divide and be moved forward and backward, to realize movement of the extruder head 18 in three dimensions.
Fig. 2 shows that hott bed 5 is connected to the side of pedestal 1, and hott bed 5 is connected by bearing 22 with straight optical axis 21, hott bed
5 can rotate along straight optical axis 21, be folded.
Fig. 2 shows there is axis hole respectively in the both sides of pedestal 1, lower end and the axis hole of Z optical axises 6 are that interference fit connects, Z light
The upper end of axis 6 is connected with the interference fit of rack top 2.There are the leading screw connecting hole of installation Z axis leading screw 7 and fixed aluminium on pedestal 1
The mounting hole of supporting rack 4.Z axis stepper motor 15 is connected to by screw hole 20 on pedestal 1.
Fig. 3 shows that Z optical axises 6 are parallel with Z axis leading screw 7, Z optical axises 6 and 7 lower end of Z axis leading screw and 1 vertical connection of pedestal, Z axis
7 upper end of leading screw is connected with rack top 2 by miniature bearing.Z axis stepper motor 15 is connect by bolt with pedestal 1, Z axis stepping
The motor shaft of motor 15 is connected by shaft coupling 23 with the lower end of Z axis leading screw 7.There is aluminium between pedestal 1 and rack top 2
The both ends of supporting rack 4, aluminium supporting rack 4 are fixedly connected with pedestal 1 and rack top 2, play support and guiding role.Rack top
2 are equipped with carrying handle 3, facilitate the carrying of complete machine.
Fig. 3,4 displays, Z axis platform 12 are sleeved on Z optical axises 6 and Z axis leading screw 7, Z axis platform 12 and cylindrical linear bearing
It is connected on Z optical axises 6 after 27 interference fits, realization is slidably matched, and passes through hexagonal flange nut 24 and Z axis silk on Z axis platform 12
Thick stick 7 is meshed.There is the hole that aluminium supporting rack 4 passes through on Z axis platform 12, there are four hole inside, and idler wheel 25 is with 4 side wall of aluminium supporting rack
Cooperation is rolled, the side of Z axis platform 12 there are 90 ° of position rotating attachment devices 26 to be connected with one end of X-axis frame 9.
Fig. 5 shows that X-axis frame 9 is parallel with X-ray axis 8, and X-axis frame 9 is connected with the both ends of X-ray axis 8, one end of X-axis frame 9 and Z
12 side of shaft platform is to be rotatably connected.X-axis frame 9 plays the role of supporting X-ray axis 8, while X-axis frame 9 can be with X-ray axis 8
It rotates together, realizes folder function.
Fig. 5 shows that X-axis stepper motor 16 is fixed on Z axis platform 12, and X-axis platform 13 is sleeved on X-ray axis 8, and X-axis is flat
Platform 13 can be slided along X-ray axis 8, and X-axis stepper motor 16 is connected by synchronizing wheel with belt, belt and 13 phase of X-axis platform
Connection drives X-axis platform 13 to realize the displacement on 8 direction of X-ray axis.
Fig. 6 shows have shaft hole sleeve on X-ray axis 8 among X-axis platform 13, there is tooth form belt grooves 30, X on X-axis platform 13
In the tooth form belt grooves 30 for the belt insertion X-axis platform 13 that shaft step motor 16 connects, belt drives X-axis platform 13 to move.
Fig. 6 shows that the inside of X-axis platform 13 has 90 ° of position rotating attachment devices to be connected with the middle part of Y-axis frame 11, Y-axis
Frame 11 can rotate, and drive Y-axis part unitary rotation, realize folder function.
Fig. 7 shows that the structure and the structure of X-ray shaft portion of Y optical axis portions are essentially identical.Y optical axises 10 and Y-axis frame 11 are flat
Row, the both ends of Y optical axises 10 are connected with Y-axis frame 11, and middle part and the X-axis platform 13 of Y-axis frame 11 are to be rotatably connected.Y-axis stepping
Motor 17 is fixedly connected on one end of Y-axis frame 11, and Y-axis platform 14 is sleeved on Y optical axises 10, and Y-axis platform 14 is to slide with Y optical axises 10
Dynamic cooperation, y-axis stepper motor 17 are connected by belt with Y-axis platform 14.
Fig. 8 shows that extruder head 18 is connected to the lower section of Y-axis platform 14, and cooling fan 19 is mounted on the side of extruder head 18.
Fig. 9 is status diagram after the present invention folds.
The present invention, with prodigious advantage, is mainly reflected in following several respects compared with existing 3D printer:
(1) machine is small, occupies little space
Hott bed is foldable.Rotation by the straight optical axis being connect with hott bed can fold into hott bed approximation and be put down with Z axis
Capable direction, to reduce the space occupied when hott bed is kept flat.
X-axis is foldable.There are 90 ° of position rotating attachment devices in front on Z mobile platforms, which connect with X-axis, by this
Rotating device can rotate X-axis, and X-axis is made to turn to the direction parallel with Z axis.
Y-axis is foldable.There is positioning rotation device, the device to link, Y-axis can be gone to Y-axis inside X mobile platforms
The direction parallel with X-axis, then by the rotation of X-axis, make X, Y, Z axis in same direction.
By folding as above, X-axis, Y-axis, Z axis, hott bed is finally made to be in same plane, substantially reduced because each axis is unfolded
Occupied volume, to reach section space-efficient purpose.
(2) small, quality is small, easy to carry
Traditional 3D printer volume is big, and quality is big, cannot carry and be printed at any time, and the present invention overcomes this to ask
Topic, it is small using folding structure, it is made of lightweight material, light weight, by the handheld devices at the top of printer,
It can easily carry.
(3) without limitation of time and space, it can print at any time
It is easy to carry because printer is small, it is relatively low to the environmental requirement of printing, it may be implemented to print whenever and wherever possible.
(4) simple in structure, convenient disassembly.
Claims (6)
1. a kind of folding 3D printer, it is characterised in that：It includes pedestal (1), hott bed (5), Z optical axises (6), Z axis leading screw
(7), X-ray axis (8), X-axis frame (9), Y optical axises (10), Y-axis frame (11), Z axis platform (12), X-axis platform (13), Y-axis platform
(14), Z axis stepper motor (15), X-axis stepper motor (16), y-axis stepper motor (17), extruder head (18), Z optical axises (6) and Z axis
Leading screw (7) is parallel, and Z optical axises (6) and Z axis leading screw (7) lower end and pedestal (1) vertical connection, upper end is connected with rack top (2)
It connects, Z axis platform (12) is sleeved on Z optical axises (6) and Z axis leading screw (7), and Z axis platform (12) is to be slidably matched with Z optical axises (6), Z
There is nut to be meshed with Z axis leading screw (7) on shaft platform (12), Z axis stepper motor (15) is fixedly connected on pedestal (1), Z axis step
Stepper motor (15) is connected with the lower end of Z axis leading screw (7), and X-ray axis (8) is parallel with X-axis frame (9), the both ends of X-ray axis (8) and X-axis
Frame (9) is connected, and one end and Z axis platform (12) side of X-axis frame (9) are to be rotatably connected, and X-axis stepper motor (16) is fixed on
On Z axis platform (12), X-axis platform (13) is sleeved on X-ray axis (8), and X-axis platform (13) is to be slidably matched with X-ray axis (8), X-axis
Stepper motor (16) is connected by belt with X-axis platform (13), and Y optical axises (10) are parallel with Y-axis frame (11), Y optical axises (10)
Both ends are connected with Y-axis frame (11), and middle part and the X-axis platform (13) of Y-axis frame (11) are to be rotatably connected, y-axis stepper motor
(17) it is fixedly connected on one end of Y-axis frame (11), Y-axis platform (14) is sleeved on Y optical axises (10), Y-axis platform (14) and Y optical axises
(10) it is to be slidably matched, y-axis stepper motor (17) is connected by belt with Y-axis platform (14), and extruder head (18) is connected to Y-axis
The lower section of platform (14).
2. folding 3D printer according to claim 1, it is characterised in that：There is straight optical axis on the pedestal (1)
(21), hott bed (5) is connected by bearing (22) with straight optical axis (21).
3. folding 3D printer according to claim 2, it is characterised in that：The Z axis stepper motor (15) passes through
Bolt is connect with pedestal (1), and the motor shaft of Z axis stepper motor (15) is connected by shaft coupling (23) with the lower end of Z axis leading screw (7)
It connects, also has aluminium supporting rack (4), both ends and pedestal (1) and the rack of aluminium supporting rack (4) between pedestal (1) and rack top (2)
Top (2) is fixedly connected.
4. folding 3D printer according to claim 3, it is characterised in that：The Z axis platform (12) passes through hexagonal
Flange nut (24) is meshed with Z axis leading screw (7), and Z axis platform (12) connects after being interference fitted with cylindrical linear bearing (27)
On Z optical axises (6), there is the hole that aluminium supporting rack (4) passes through on Z axis platform (12), there are four idler wheels (25) and aluminium to support for hole inside
Frame (4) side wall is to roll to coordinate, and the side of Z axis platform (12) has the one of 90 ° of position rotating attachment devices (26) and X-axis frame (9)
End is connected.
5. folding 3D printer according to claim 4, it is characterised in that：There is tooth form on the X-axis platform (13)
Belt grooves (30), the X-axis stepper motor (16) being connected on Z axis platform (12) are connected by synchronizing wheel (28) with belt, skin
In tooth form belt grooves (30) with embedded X-axis platform (13).
6. folding 3D printer according to claim 5, it is characterised in that：The inside of the X-axis platform (13) has
It is connected in the middle part of 90 ° of position rotating attachment devices and Y-axis frame (11), Y-axis platform there are tooth form belt grooves on (14), is connected to Y
The y-axis stepper motor (17) of pedestal (11) one end is connected by synchronizing wheel with belt, one end insertion Y-axis platform (11) of belt
Tooth form belt grooves in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361915.5A CN108284602A (en) | 2017-12-18 | 2017-12-18 | A kind of folding 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361915.5A CN108284602A (en) | 2017-12-18 | 2017-12-18 | A kind of folding 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284602A true CN108284602A (en) | 2018-07-17 |
Family
ID=62831909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361915.5A Withdrawn CN108284602A (en) | 2017-12-18 | 2017-12-18 | A kind of folding 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014210A (en) * | 2018-10-19 | 2018-12-18 | 贵州航天计量测试技术研究所 | A kind of 3D printing droplet ejection measuring system and method |
| US11554548B1 (en) * | 2021-11-24 | 2023-01-17 | Shanghai Yannuo Building Material Co., Ltd. | Integrated box-type 3D printing device with a foldable printer body |
-
2017
- 2017-12-18 CN CN201711361915.5A patent/CN108284602A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014210A (en) * | 2018-10-19 | 2018-12-18 | 贵州航天计量测试技术研究所 | A kind of 3D printing droplet ejection measuring system and method |
| CN109014210B (en) * | 2018-10-19 | 2023-09-01 | 贵州航天计量测试技术研究所 | 3D printing droplet jetting measurement system and method |
| US11554548B1 (en) * | 2021-11-24 | 2023-01-17 | Shanghai Yannuo Building Material Co., Ltd. | Integrated box-type 3D printing device with a foldable printer body |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180717 |