CN208290486U - A kind of arm-type 3D printer of parallel connection - Google Patents
A kind of arm-type 3D printer of parallel connection Download PDFInfo
- Publication number
- CN208290486U CN208290486U CN201820639665.0U CN201820639665U CN208290486U CN 208290486 U CN208290486 U CN 208290486U CN 201820639665 U CN201820639665 U CN 201820639665U CN 208290486 U CN208290486 U CN 208290486U
- Authority
- CN
- China
- Prior art keywords
- printer
- printer frame
- sliding block
- lateral column
- printing head
- 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.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 239000002887 superconductor Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010146 3D printing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model provides a kind of arm-type 3D printer of parallel connection, including printer frame, the printing head positioned at lower portion and the print platform positioned at bottom, it is provided with electromagnet in every lateral column of printer frame, the sliding block for the sliding that suspends up and down along lateral column is socketed on every lateral column；It is equipped with toroidal cavity in sliding block, superconduction low-temperature (low temperature) vessel in a ring, the high-temperature superconductor bulk for being packaged with liquid nitrogen in superconduction low-temperature (low temperature) vessel and being dipped in liquid nitrogen are equipped in toroidal cavity；Parallel arm support rod is articulated on each sliding block, the free end of parallel arm support rod is connect with printing head；Feeding motor is further fixed at the top of printer frame, feeding motor is connected to by feed pipe with printing head.The utility model has the following beneficial effects: structure is simple, flexible operation；The sliding block and printer frame for connecting printing head are cooperated using magnetic suspension, and operational process is not only quiet but also without frictional dissipation, and the stability and accuracy that printing head uses has been effectively ensured.
Description
Technical field
The utility model relates to 3D printing technique field, in particular to a kind of arm-type 3D printer of parallel connection.
Background technique
3D printer, i.e. 3 D-printing are one kind of rapid prototyping technology, it is one kind using digital model file as base
Plinth constructs the technology of object by layer-by-layer printing with adhesive materials such as powdery metal or plastics.Past its
Often it is used for modeling in fields such as mold manufacture, industrial designs, is now increasingly used for the direct manufacture of some products.Especially
It is that some high value applications (such as hip joint or tooth or some airplane components) have been had and printed using this technology
Components.
In existing 3D printing equipment, the structure of mainstream has cross axle-type, gantry type, XZ-Y template and arm type in parallel.
Wherein, arm type 3D printer in parallel is since it is easy to level, the advantages that accurate of touching that mouth movement speed is fast and camber line walks and it is wide
It is welcome.
But structure is complicated for existing parallel connection arm type 3D printer, and maintenance is inconvenient；Meanwhile connect the sliding block of printing head with
Printer frame general choice sliding friction, it is obvious using being worn between slide unit of long duration, cause printing head position tune
The precision of section reduces, and directly affects 3D printing effect.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of arm-type 3D printer of parallel connection.
The utility model specific technical solution is as follows:
A kind of arm-type 3D printer of parallel connection, including printer frame, the printing head inside the printer frame
With the print platform for being located at the printer frame bottom, electromagnet is provided in every lateral column of the printer frame, often
The sliding block for the sliding that suspends up and down along the lateral column is socketed on lateral column described in root；Toroidal cavity is equipped in the sliding block, it is described
It is equipped with superconduction low-temperature (low temperature) vessel in a ring in toroidal cavity, is packaged with liquid nitrogen in the superconduction low-temperature (low temperature) vessel and is dipped in the liquid nitrogen
Interior high-temperature superconductor bulk；
Parallel arm support rod, the free end of the parallel arm support rod and the printing are articulated on each sliding block
Spray head connection；
Feeding motor is further fixed at the top of the printer frame, the feeding motor passes through feed pipe and the printing
Spray head connection.
Further, it is opened at the identical height of the every lateral column and close to the side of the printer frame lumen centers
It is fluted, the support plate of the fixed sliding block is articulated in the groove by pivotal axis, the support plate can be along the pivot
Axis is towards being turned down on the outside of the groove.
Further, each apex angle outer wall of the top and bottom of the printer frame is mounted on fixing piece.
Further, the lateral column is from top to bottom respectively equipped with upper limit position block and lower position block.
The beneficial effects of the utility model are as follows:
The utility model structure is simple, flexible operation；The sliding block and printer frame for connecting printing head use magnetic suspension
Cooperation, operational process is not only quiet but also without frictional dissipation, and the stability and accuracy of printing head long-time service has been effectively ensured.
Detailed description of the invention
Fig. 1 is the front view of 3D printer；
Fig. 2 is the top view of 3D printer；
Fig. 3 is the cross-sectional view of sliding block and lateral column cooperation when printer works；
Fig. 4 is the cross-sectional view of sliding block and lateral column cooperation when printer is fixed；
Fig. 5 is the front view of the 3D printer of another embodiment description.
Wherein: 1, printer frame；2, printing head；3, print platform；4, electromagnet；5, sliding block；6, toroidal cavity；7,
Superconduction low-temperature (low temperature) vessel；8, high-temperature superconductor bulk；9, parallel arm support rod；10, feeding motor；11, feed pipe；12, groove；
13, pivotal axis；14, support plate；15, fixing piece；16, upper limit position block；17, lower position block；18, liquid nitrogen.
Specific embodiment
The utility model is described in further detail with following implementation with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of arm-type 3D printer of parallel connection, including printer frame 1, be located at printer frame 1 in
The printing head 2 in portion and print platform 3 positioned at 1 bottom of printer frame.In present embodiment, printer frame 1 is aluminum
Frame, the top frame and bottom frame of printer frame 1 are equilateral triangle structure, structure it is simple and material light, realizing should
The weight of 3D printer is only 3Kg.Print platform 3 is made of high boron glass, and high temperature resistant is corrosion-resistant, and performance is stablized, and is put down herein
Part is printed on platform conveniently to win.
Electromagnet 4 is provided in every lateral column of printer frame 1, after electromagnet 4 is powered, lateral column becomes permanent magnetism rail
Road.It is socketed with the sliding block 5 for the sliding that suspends up and down along lateral column on every lateral column, passes through the support of magnetic suspension force and current direction
Change, realizes sliding block 5 touchless cooperation and movement on lateral column.
It is equipped with toroidal cavity 6 in sliding block 5, superconduction low-temperature (low temperature) vessel 7 in a ring is equipped in toroidal cavity 6, superconduction low temperature holds
The high-temperature superconductor bulk 8 for being packaged with liquid nitrogen 18 in device 7 and being dipped in liquid nitrogen 18.Liquid nitrogen 18 is to guarantee high-temperature superconductor bulk 8
Superconducting state provide necessary temperature environment.
Parallel arm support rod 9 is articulated on each sliding block 5, the free end of parallel arm support rod 9 and printing head 2 connect
It connects.Parallel arm support rod 9 is made of bearing steel, fine grinding processing.
The top of printer frame 1 is further fixed on feeding motor 10, and feeding motor 10 passes through feed pipe 11 and printing head 2
Connection.Feeding motor 10 selects stepper motor, and the diameter of PLA consumptive material is 1.75mm, and the diameter of nozzle is 0.4mm, thickness section
For 0.05mm-0.25mm.Feed pipe 11 is made of polytetrafluoroethylene (PTFE).
The equipment in use, the size and Orientation of the electric current of electromagnet 4 is imported by control, realizes 5 edge of sliding block
The suspension up and down of lateral column is slided, and the 3D printing of product is completed.The sliding block 5 and printer frame 1 for connecting printing head use magnetcisuspension
Floating cooperation, operational process was not only quiet again without frictional dissipation, and the stability and accurately of the long-time service of printing head 2 has been effectively ensured
Degree.
When printer is not at working condition, the sliding block 5 on lateral column need to provide certain support, beat to fixation
The vertical height for printing spray head 2, prevents printing head 2 because directly contacting print platform 3 due to defective nozzle.In present embodiment, often
It can also be provided with groove 12 at the identical height of root lateral column and close to the side of 1 lumen centers of printer frame, led in groove 12
The support plate 14 that pivotal axis 13 is articulated with fixed sliding block 5 is crossed, support plate 14 can be carried out along pivotal axis 13 towards the outside of groove 12
Fold.As shown in Figure 3.
For guarantee support effect, support plate 14 be turned into horizontality be it is best, i.e. support plate 14 and the angle of lateral column is
90 °, as shown in Figure 4.In present embodiment, three pieces of support plates 14 constitute triangle after turning down, to have good support steady
It is qualitative.
The size and Orientation of the electric current of electromagnet 4 is imported by control, and then realizes sliding block 5 with respect to 1 side of printer frame
3D printing operation is completed to precisely control the motion profile of printing head 2 in the position of column.When the equipment is stopped using, turn over
Turn three support plates 14 at three lateral columns to horizontality, three sliding blocks 5 are docked in support plate 14, are then cut off the power i.e.
It can.
In order to improve the job stability of 3D printer, while increasing the rigidity of printer frame 1, printer frame 1
Each apex angle outer wall of top and bottom is mounted on fixing piece 15.Fixing piece 15 is by two adjacent sides of upper frame and corresponding side
Column links together.As shown in Figure 5.
Sliding block 5 is in the process of running, excessive to avoid the occurrence of operation, leads to equipment damage, lateral column is from top to bottom also distinguished
Equipped with upper limit position block 16 and lower position block 17.The distance between upper limit position block 16 and lower position block 17 are that the maximum of sliding block 5 is sliding
Dynamic stroke.As shown in Figure 5.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (4)
1. a kind of arm-type 3D printer of parallel connection including printer frame (1), is located at the printer frame (1) internal printing
Spray head (2) and the print platform (3) for being located at the printer frame (1) bottom, it is characterised in that: the printer frame (1)
Every lateral column in be provided with electromagnet (4), be socketed on the every lateral column along the lateral column up and down suspend sliding cunning
Block (5)；Toroidal cavity (6) are equipped in the sliding block (5), superconduction low-temperature (low temperature) vessel in a ring is equipped in the toroidal cavity (6)
(7), the high-temperature superconductor bulk for being packaged with liquid nitrogen (18) in the superconduction low-temperature (low temperature) vessel (7) and being dipped in the liquid nitrogen (18)
(8)；
It is articulated with parallel arm support rod (9) on each sliding block (5), the free end of the parallel arm support rod (9) and institute
State printing head (2) connection；
It is further fixed on feeding motor (10) at the top of the printer frame (1), the feeding motor (10) passes through feed pipe
(11) it is connected to the printing head (2).
2. the arm-type 3D printer of parallel connection according to claim 1, which is characterized in that at the identical height of the every lateral column
And be provided with groove (12) close to the side of the printer frame (1) lumen centers, pass through pivotal axis in the groove (12)
(13) it is articulated with the support plate (14) of the fixed sliding block (5), the support plate (14) can be along the pivotal axis (13) towards institute
It states and is turned down on the outside of groove (12).
3. the arm-type 3D printer of parallel connection according to claim 1, which is characterized in that the top of the printer frame (1)
Fixing piece (15) are mounted on each apex angle outer wall of bottom.
4. the arm-type 3D printer of parallel connection according to claim 1 to 3, which is characterized in that the lateral column from top to bottom divides
It She You not upper limit position block (16) and lower position block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639665.0U CN208290486U (en) | 2018-04-28 | 2018-04-28 | A kind of arm-type 3D printer of parallel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639665.0U CN208290486U (en) | 2018-04-28 | 2018-04-28 | A kind of arm-type 3D printer of parallel connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208290486U true CN208290486U (en) | 2018-12-28 |
Family
ID=64703952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639665.0U Expired - Fee Related CN208290486U (en) | 2018-04-28 | 2018-04-28 | A kind of arm-type 3D printer of parallel connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208290486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065232A (en) * | 2019-05-29 | 2019-07-30 | 北京化工大学 | A kind of multi-coordinate collaboration 3D printer |
-
2018
- 2018-04-28 CN CN201820639665.0U patent/CN208290486U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065232A (en) * | 2019-05-29 | 2019-07-30 | 北京化工大学 | A kind of multi-coordinate collaboration 3D printer |
| CN110065232B (en) * | 2019-05-29 | 2023-12-15 | 北京化工大学 | Printing method adopting multi-coordinate system to cooperate with 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181228 |