CN205905420U - Polar coordinate type colour mixture 3D printer - Google Patents
Polar coordinate type colour mixture 3D printer Download PDFInfo
- Publication number
- CN205905420U CN205905420U CN201620663292.1U CN201620663292U CN205905420U CN 205905420 U CN205905420 U CN 205905420U CN 201620663292 U CN201620663292 U CN 201620663292U CN 205905420 U CN205905420 U CN 205905420U
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- China
- Prior art keywords
- axis
- colour mixture
- frame
- travel mechanism
- polar coordinates
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a polar coordinate type colour mixture 3D printer, including the frame, install the mobile device in the frame, the mobile device includes the vertical Z axle moving mechanism who sets up in the frame, with Z axle moving mechanism mutually perpendicular that install, and can follow the X axle moving mechanism that Z axle direction reciprocated to and set up in the Y axle rotary platform of X axle moving mechanism below, the colour mixture shower nozzle is installed to lower part at X axle moving mechanism, Y axle rotary platform includes the rotary disk, install in the frame, drive the rotatory Y axis stepper motor of rotary disk to and be used for adjusting the leveling subassembly of rotary disk height and levelness, the rotary disk includes upper and lower two -layer disc. The utility model provides a present 3D printer shell thick and heavy and print the contradiction that the area is little relatively, adopt polar theory of operation, to a great extent has improved the precision of printing rotator and gyration type spare part.
Description
Technical field
This utility model is related to 3d printing device technical field, particularly a kind of polar coordinates type colour mixture 3d printer.
Background technology
Existing 3d printer, is often based on Descartes's rectangular coordinate system, drives printer by three motor rotations
The movement of shower nozzle, reaches the purpose covering space coordinatess.Its thick and heavy machine casing contradiction little with relative print area is always
It is difficult to solve.Existing 3d printer, due to being the parallel kinematic of three mechanical arms, dutycycle is relatively in height to cause machine
Greatly, and transmission efficiency is relatively low, there are a lot of motion diastema, though print speed is fast, printing precision is not high.Based on Descartes
The 3d printer of rectangular coordinate system, when printing some revolving body parts, is mutually to move by x, y two axle to carry out interpolation and go out circle
Shape profile route, the central portion precision printing is not high, simply approximate circle.And, mostly current 3d printer is single spraying
Head design, is typically merely able to carry out a kind of file printing of color, when carrying out multi-color printing, needs to print using multiinjector 3d
Machine, i.e. a kind of printed material of color of each nozzle correspondence, want in print procedure during turn colors it is necessary to change corresponding difference face
The nozzle of color, and switch the tedious process of nozzle, cause multi-color printing efficiency very low.
Content of the invention
This utility model aims to solve the problem that thick and heavy, the relative print area of existing 3d printer casing is little, and prints rotary body
And the not high technical problem of precision of revolution type component.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
Design a kind of polar coordinates type colour mixture 3d printer, including frame, the mobile device that is installed in described frame, described
Mobile device includes the z-axis travel mechanism being vertically arranged in described frame, with described z-axis travel mechanism perpendicular installation,
And the x-axis travel mechanism that can move up and down along the z-axis direction, and it is arranged at the y-axis rotary flat below described x-axis travel mechanism
Platform；In the bottom of described x-axis travel mechanism, colour mixture shower nozzle is installed；Described y-axis rotation platform include rotating disk, be installed on described
In frame, drive the described y-axis motor rotating disc spins, and for adjusting the tune of described rotating disk height and levelness
Flat assembly；Described rotating disk includes upper and lower two-layer disk.
Preferably, described z-axis travel mechanism include z-axis motor, the leading screw being vertically arranged in described frame and with institute
State the leading screw lifting platform that leading screw is connected, described z-axis motor is installed on described leading screw lower end by shaft coupling；Described x-axis is moved
Motivation structure include x-axis motor, perpendicular to described leading screw lead optical axis and described lead optical axis cooperation install sliding unit with
And x-axis motor power is driven to the Timing Belt of described sliding unit, described x-axis motor and lead optical axis and be mounted on described silk
On thick stick lifting platform, hybrid nozzle is installed on described sliding unit bottom.
Preferably, described z-axis travel mechanism lower end and described x-axis travel mechanism lead optical axis front end be mounted on spacing
Switch.
Preferably, described leveling assembly is at least three groups, is arranged between described upper and lower two-layer disk；Described leveling assembly
It is installed on including the bolt being installed between described two-layer disk, the spring being set on described bolt and the described bolt of cooperation
The rotation leveling part of lower floor's disk bottom.
Preferably, described y-axis motor is connected with gear reduction unit；The lower section of described rotating disk be provided with hott bed and
Critesistor.
Preferably, printer control device, least one set wire rod extruder and wire rod bracing frame are also included.
Preferably, described colour mixture shower nozzle includes heating batch mixing assembly and at least two groups feeding assemblies；Described heating batch mixing
Assembly includes housing, the heater being arranged in described housing and temperature sensor, and be arranged at described lower housing portion can
Dismounting nozzle, mixing chamber is arranged in described nozzle；It is defeated with what described feed pipe was connected that described feeding assembly includes feed pipe
Expects pipe and the trunnion of described feed pipe lower end cooperation installation, described trunnion lower end and described housing are installed togather.
Preferably, it is to threaded between the lower end of described trunnion and described housing.
Preferably, in described feeding assembly fit on, fin is installed；Screw thread is adopted even between described nozzle and housing
Connect.
Preferably, described colour mixture shower nozzle has two groups of feeding assemblies, and the feed pipe installation site of described two groups of feeding assemblies is in v
23 degree of angles of shape.
The beneficial effects of the utility model are:
1. solve the little contradiction of the thick and heavy and relative print area of existing 3d printer casing, former using polar work
Reason, greatly enhances the precision printing rotary body and revolution type component.
2. rotating disk cooperation leveling assembly carry out leveling, leveling assembly can effectively adjust rotating disk levelness and
Its whole height；Spring in leveling assembly also has certain flexibility simultaneously, alleviates the impact that platform injustice causes.
3. this utility model adopts colour mixture printing head, and in solution prior art, when carrying out multi-color printing, material color is mixed
Close technical problem that is uneven, needing switching shower nozzle；Feeding assembly and heating batch mixing assembly are installed together by trunnion, each part
Easy installation and removal, easy access and replacing；Temperature sensor can real-time monitoring heating-up temperature, be easy to adjust batch mixing mistake at any time
Temperature change in journey；Radiating subassembly can radiate to feed pipe, it is to avoid temperature is too high to lead to feed pipe deformed damaged.
4. heating batch mixing assembly can correspond to two feeding assemblies, need not switch shower nozzle and can be realized as colour mixture in print procedure
Print, simultaneously by the way of heating mixing, so that the printed material of different colours is mixed in the batch mixing intracavity of removable nozzle, obtain
Extruded by removable nozzle again to after required color, the 3d that can carry out expecting that silk mixes in any proportion is controlled by pc software
Print.
5. the design of wire rod bracing frame is convenient to the arrangement that printer operationally carries out wire rod, makes wire rod in print procedure
It is unlikely to chaotic, be easy to take.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the opposite side of the structural representation in Fig. 1；
Fig. 3 is the axonometric chart of colour mixture shower nozzle in Fig. 1；
Fig. 4 is the a-a face sectional view of colour mixture shower nozzle in Fig. 3；
Wherein: 1, z-axis fixed block, 2, feed rod, 3, leading screw, 4, leading screw lifting platform, 5, color conveying pipeline, 6, x-axis Timing Belt,
7th, rotating disk, 8, leveling spring, 9, y-axis motor, 10, frame, 11, printer control device, 12, x-axis limit switch,
13rd, z-axis limit switch, 14, z-axis yielding coupling, 15, z-axis motor, 16, x-axis motor, 17, wire rod extruder,
18th, lead optical axis, 19, colour mixture shower nozzle, 20, sliding unit, 21, wire rod bracing frame, 22, auxiliary leveling assembly, 23, quickly connect
Head, 24, feed pipe, 25, trunnion, 26 conveying pipelines, 27, housing, 28, removable nozzle, 29, temperature sensor, 30, radiating group
Part, 31 heating assemblies, 32 power supplys.
Specific embodiment
With reference to the accompanying drawings and examples specific embodiment of the present utility model is described in further detail.
Embodiment 1: a kind of polar coordinates type colour mixture 3d printer, as depicted in figs. 1 and 2, including frame 10, z-axis moving machine
Structure and y-axis travel mechanism, and it is located at the colour mixture shower nozzle 19 of x-axis travel mechanism lower end, wherein frame 10 material is aluminium section bar；z
Axle travel mechanism includes z-axis motor 15, is vertically arranged to the leading screw 3 in frame 10, parallel to leading screw 3 and be installed on machine
2 polished rods 2 on frame 10, coordinate leading screw lifting platform 4 moving up and down, leading screw 3 and polished rod 2 upper end to pass through z-axis admittedly with leading screw 3
Determine block 1 fixing, leading screw lifting platform 4 is slidably mounted on polished rod 3, and z-axis motor 15 is installed on silk by yielding coupling 14
Thick stick 3 lower end, a polished rod lower end is provided with z-axis limit switch 13.X-axis travel mechanism includes x-axis motor 16, perpendicular to silk
Thick stick 3 lead optical axis 18 and lead optical axis 18 cooperation sliding unit 20 and by x-axis motor 16 power transmission to slide
The x-axis Timing Belt 6 of unit 20, x-axis motor 16 and lead optical axis 18 and be mounted on leading screw lifting platform 4, x-axis travel mechanism
Optical axis 18 front end of leading x-axis limit switch 12 is installed, colour mixture shower nozzle 19 is installed on sliding unit 20 bottom, wire rod pass through face
Color conveying pipeline 5 inputs in colour mixture shower nozzle 19.
Y-axis motor 9 that y-axis rotation platform includes being installed in frame, rotating disk 7, the tune for debugging rotating disk
Flat assembly and auxiliary leveling assembly 22, rotating disk 7 is the work platformses of printer, and rotating disk 7 is two-layer disc structure, under
Layer disk bottom is connected with y-axis motor 9, and leveling assembly includes three sets of leveling springs 8, and leveling spring 8 includes running through
The rotation that the bolt being installed on two-layer disk, the spring being set on bolt and fitted bolt are installed on lower floor's disk bottom is adjusted
Horizontal member, spring is located between two-layer disk, and spring has certain flexibility, alleviates the impact that platform injustice causes；Auxiliary leveling
Assembly 22 cooperation upper strata disk is installed in frame.
Polar coordinates type colour mixture 3d printer also includes being installed on the wire rod extruder 17 of frame edge position, is arranged at frame
The wire rod bracing frame 21 of side and the printer control device 11 controlling for this 3d printer, printer control device 11 is installed
Under y-axis rotation platform；Be connected by conveying pipeline 26 between wire rod extruder 17 and colour mixture shower nozzle 19, printer control device with
X-axis travel mechanism, y-axis rotation platform, the motor communication of z-axis travel mechanism connect, and the outfan of printer control device also connects
It is connected to display screen, frame lower end arranges the power supply 32 that promising printer is powered.
As shown in Figure 3 and Figure 4, colour mixture shower nozzle includes heating batch mixing assembly and two groups of feeding assemblies, heats batch mixing assembly
Including housing 27, heating assembly 31, temperature sensor 29 and the removable nozzle 28 being arranged at housing 27 bottom, mixing chamber
It is arranged in nozzle 28, heating assembly 31 is arranged in heated shell.Feeding assembly is included feed pipe 24, is connected with feed pipe 24
Logical conveying pipeline 5 and the trunnion 25 of feed pipe 24 lower end cooperation installation.The feed pipe installation site of two groups of feeding assemblies is in v shape
23 degree of angles；It is provided with external screw thread in the lower end of trunnion 25, the thread groove being matched with trunnion 25 lower end, trunnion are provided with housing 27
25 lower end cooperation is installed in thread groove.Feeding assembly fit on is provided with radiating subassembly 30, feed pipe 24 and x-axis moving machine
Structure is connected by snap joint 23, and nozzle 28 is adopted with housing 27 threadeds.
Above in conjunction with drawings and Examples, this utility model is described in detail, but, the skill of art
Art personnel, can also be concrete to each in above-described embodiment it is understood that on the premise of without departing from this utility model objective
Parameter is changed, and forms multiple specific embodiments, is common excursion of the present utility model, here is no longer detailed one by one
State.
Claims (10)
1. a kind of polar coordinates type colour mixture 3d printer, including frame, the mobile device that is installed in described frame, it is characterized by:
Described mobile device includes the z-axis travel mechanism being vertically arranged in described frame, the perpendicular installation with described z-axis travel mechanism
And the x-axis travel mechanism that can move up and down along the z-axis direction, and be arranged at the y-axis rotation below described x-axis travel mechanism
Platform；In the bottom of described x-axis travel mechanism, colour mixture shower nozzle is installed；Described y-axis rotation platform includes rotating disk, is installed on institute
State y-axis motor in frame, driving described rotating disk and the tune for adjusting described rotating disk height and levelness
Flat assembly；Described rotating disk includes upper and lower two-layer disk.
2. polar coordinates type colour mixture 3d printer according to claim 1, it is characterized by: described z-axis travel mechanism includes z-axis
Motor, the leading screw being vertically arranged in described frame and the leading screw lifting platform being connected with described leading screw, described z-axis motor
Described leading screw lower end is installed on by shaft coupling；Described x-axis travel mechanism includes x-axis motor, leading perpendicular to described leading screw
Optical axis is led the sliding unit that optical axis cooperation installs and x-axis motor power is driven to the same of described sliding unit with described
Step band, described x-axis motor and lead optical axis and be mounted on described leading screw lifting platform, hybrid nozzle is installed on described sliding unit
Bottom.
3. polar coordinates type colour mixture 3d printer according to claim 2, it is characterized by: described z-axis travel mechanism lower end and
The optical axis front end of leading of described x-axis travel mechanism is mounted on limit switch.
4. polar coordinates type colour mixture 3d printer according to claim 1, it is characterized by: described leveling assembly is at least three
Group, is arranged between described upper and lower two-layer disk；Described leveling assembly includes bolt, the set being installed between described two-layer disk
The spring that is loaded on described bolt and coordinate described bolt to be installed on the rotation leveling part of lower floor's disk bottom.
5. polar coordinates type colour mixture 3d printer according to claim 4, it is characterized by: described y-axis motor is connected with
Gear reduction unit；In the lower section of described rotating disk, hott bed and critesistor are installed.
6. polar coordinates type colour mixture 3d printer according to claim 1, it is characterized by: also include printer control device,
Least one set wire rod extruder and wire rod bracing frame.
7. polar coordinates type colour mixture 3d printer according to claim 1, it is characterized by: it is mixed that described colour mixture shower nozzle includes heating
Material assembly and at least two groups feeding assemblies；The heater that described heating batch mixing assembly includes housing, is arranged in described housing
And temperature sensor, and it is arranged at the removable nozzle of described lower housing portion, mixing chamber is arranged in described nozzle；Described enter
Material assembly includes conveying pipeline that feed pipe is connected and the trunnion that the cooperation of described feed pipe lower end is installed, institute with described feed pipe
State trunnion lower end to be installed togather with described housing.
8. polar coordinates type colour mixture 3d printer according to claim 7, it is characterized by: the lower end of described trunnion and described shell
It is threaded between body.
9. polar coordinates type colour mixture 3d printer according to claim 7, it is characterized by: in described feeding assembly fit on peace
Equipped with fin, adopt between described nozzle and housing and threaded.
10. polar coordinates type colour mixture 3d printer according to claim 7, it is characterized by: described colour mixture shower nozzle has two groups to enter
Material assembly, the feed pipe installation site of described two groups of feeding assemblies is in 23 degree of angles of v shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663292.1U CN205905420U (en) | 2016-06-29 | 2016-06-29 | Polar coordinate type colour mixture 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663292.1U CN205905420U (en) | 2016-06-29 | 2016-06-29 | Polar coordinate type colour mixture 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905420U true CN205905420U (en) | 2017-01-25 |
Family
ID=57813030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620663292.1U Expired - Fee Related CN205905420U (en) | 2016-06-29 | 2016-06-29 | Polar coordinate type colour mixture 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187024A (en) * | 2017-06-20 | 2017-09-22 | 岭南师范学院 | A kind of color-adjustable 3D printer and its implementation |
| CN108099192A (en) * | 2018-01-10 | 2018-06-01 | 重庆大学 | A kind of 3D printer based on cylindrical coordinates transmission positioning |
-
2016
- 2016-06-29 CN CN201620663292.1U patent/CN205905420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187024A (en) * | 2017-06-20 | 2017-09-22 | 岭南师范学院 | A kind of color-adjustable 3D printer and its implementation |
| CN108099192A (en) * | 2018-01-10 | 2018-06-01 | 重庆大学 | A kind of 3D printer based on cylindrical coordinates transmission positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |