CN208484240U - A kind of portable folding 3D printer - Google Patents
A kind of portable folding 3D printer Download PDFInfo
- Publication number
- CN208484240U CN208484240U CN201821131665.6U CN201821131665U CN208484240U CN 208484240 U CN208484240 U CN 208484240U CN 201821131665 U CN201821131665 U CN 201821131665U CN 208484240 U CN208484240 U CN 208484240U
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- China
- Prior art keywords
- scissor
- printer
- portable folding
- pedestal
- telescopic rod
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010009 beating Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a kind of portable folding 3D printers, including pedestal, scissor vertical lifting mechanism, fixed frame and at least three telescopic rods；The scissor vertical lifting mechanism includes lead screw drive module, sliding track mechanism and two groups of scissor structures disposed in parallel, using the articulated shaft of scissor structure as line of demarcation, two end points in the left side of scissor structure are respectively articulated with the sliding block of sliding track mechanism, the sliding rail of sliding track mechanism is fixedly connected with corresponding pedestal or fixed frame, two end points on the right side of scissor structure are articulated and connected with corresponding pedestal or fixed frame, and lead screw drive module is used to drive the left side left and right synchronizing moving of two groups of scissor structures；The top of the telescopic rod is fixedly connected with the fixed frame, and the bottom end of telescopic rod is fixedly connected with the base.Beneficial effect is: portable folding 3D printer can fold；And the printing head of portable folding 3D printer along Z axis be vertically moved up or down when it is more stable.
Description
Technical field
The utility model relates to 3D printing equipment technical fields, and in particular to a kind of portable folding 3D printer.
Background technique
3D printing is one kind using rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
Based on transport or using needs, the folding 3D printer with portable attribute also belongs to future developing trend.
The Chinese patent literature CN106564190A for being disclosed on April 19th, 2017 describes a kind of 3D folding printer,
Including lower cover plate, lower cover plate surface middle part is equipped with pedestal, and pedestal is equipped with the first sliding rail extended along the x axis and in end
Hinged motherboard is equipped with the workbench of the first sliding rail of connection in susceptor surface；The two sides of pedestal form one group on lower cover plate
The first semi-open accommodating space, the two sides of the pedestal are respectively equipped with a root post, and column includes the cylinder being hinged and cunning
Seat, slide are set in the sliding slot of lower cover plate surface, and lower cover plate rear end is hinged with upper cover, and upper cover includes that can accommodate the column and can
The back-shaped beam of a pair being contained in first accommodating space, and the upper cover plate of a pair of back-shaped beam is connected, in each back-shaped beam
Side is equipped with the second sliding rail and is articulated with the upper end of the column；It is sliding that the third extended together to Z-direction is each provided in two root posts
Rail slidably connects horizontal cabin between two third sliding rails, be equipped in the horizontal cabin the 4th sliding rail extended along the y axis,
And the spray head being slidably connected with the 4th sliding rail；Two opposite outsides of back-shaped beam be respectively provided with together the 5th sliding rail, the described 5th
Sliding rail is connected to motherboard upper end two sides by link mechanism.In the technical solution, column is by the cylinder and slide that are articulated and connected
Composition, but and be not disclosed in 3D printer work when, so that column be in upright state, moreover, fold 3D fold print
When machine, need to manually adjust the relative position of each components, it has not been convenient to.
Utility model content
The purpose of utility model of the utility model is to provide a kind of portable folding 3D printer, is folded with solving existing 3D
The technical issues of complex steps needed for printer folds.
In order to solve the above technical problems, the utility model adopts the following technical solution:
Design a kind of portable folding 3D printer, including pedestal, scissor vertical lifting mechanism, upper holder and at least three
Telescopic rod；The scissor vertical lifting mechanism includes lead screw drive module, sliding track mechanism and two groups of scissor structures disposed in parallel,
Using the articulated shaft of scissor structure as line of demarcation, two end points in the left side of scissor structure are respectively articulated with the cunning of sliding track mechanism
Block, the sliding rail of sliding track mechanism are fixedly connected with corresponding pedestal or upper holder, two end points on the right side of scissor structure with
Corresponding pedestal or upper holder articulated connection, lead screw drive module is for driving left side of two groups of scissor structures or so to synchronize
It is mobile；The top of the telescopic rod is fixedly connected with fixed frame, and the bottom end of telescopic rod is fixedly connected with the base.
It preferably, further include fixed print platform on the base, the screw rod setting of the lead screw drive module exists
Between pedestal and print platform.In such manner, it is possible to avoid lead screw drive module setting above upper holder when, due to lead screw drive
The weight of module leads to upper holder lateral deviation and the high problem of portable folding 3D printer center of gravity.
Further, it in the left side of two groups of scissor structures, is pivotally connected under two groups of scissor structures by connecting rod
The nut of the end in portion, the lead screw drive module is fixedly connected with the connecting rod.In this way, being only by one group of lead screw drive module
The left side left and right synchronizing moving of two groups of scissor structures can be achieved, and synchronous effect is better than passing through other synchronous method.
Preferably, the telescopic rod has four, is separately positioned on the corresponding position of pedestal, so that at the scissor structure
When folded state, the telescopic rod is respectively adjacent in four end points of two groups of scissor structural bases.Four telescopic rods
Stability it is more excellent, in this way, there are two flexible when the printing head of portable folding 3D printer is vertically moved up or down along Z axis
Bar is located at the outside of scissor structure, under leverage, can reduce unstable caused by scissor vertical lifting mechanism.
Preferably, it is provided with support base on the base, when the scissor structure is in folded state, support base
Top surface is connected to the bottom surface of fixed frame.In this way, support base forms the minimum limit of scissor vertical lifting mechanism, telescopic rod
Form the highest limit of scissor vertical lifting mechanism.
Further, the support base is tubular, and the telescopic rod is set in support base.In this way, the bottom of telescopic rod
The fixation of portion and pedestal is stronger.
Compared with prior art, the utility model has the beneficial effects that using scissor vertical lifting mechanism, portable folding 3D
Printer can fold；It is more stable when making the printing head of portable folding 3D printer along Z axis vertical lift using telescopic rod,
Avoid portable folding 3D printer when having the effect of folding, the stability along Z axis vertical lift reduces.
Detailed description of the invention
Fig. 1 is a kind of perspective view of portable folding 3D printer of the utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is perspective view when a kind of portable folding 3D printer of the utility model is unfolded.
Fig. 4 is the structure chart removed in Fig. 3 after top cover.
Fig. 5 is a kind of scissor vertical lifting mechanism of portable folding 3D printer of the utility model and standing for expansion rod part
Body structure chart.
Fig. 6 is the side view of Fig. 5.
In figure, 11- top cover, 12- pedestal, 122- support base, 13- 2 D shifting unit, 14- printer head, 3- scissor
Vertical lifting mechanism, 300- articulated shaft, 301- strut, 302- strut, 303- sliding track mechanism, 304- sliding track mechanism, 305- are hinged
Block, 306- hinged block, 311- scissor structure, 312- scissor structure, 32- connecting rod, 33- screw mechanism, 34- stepper motor, 4-
Telescopic rod, the 41- first order are stretched bar portion, and the second level 42- is stretched bar portion.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Embodiment 1: a kind of portable folding 3D printer is vertically moved up or down referring to Fig. 1-6, including top cover 11, pedestal 12, scissor
Mechanism 3,2 D shifting unit 13, printer head 14, print platform 15, controller (not drawing) and at least three telescopic rods 4；Top
Lid 11 and pedestal 12 constitute the shell of portable folding 3D printer.2 D shifting unit 13 is set by scissor vertical lifting mechanism 3
It sets on pedestal 12,2 D shifting unit 13 is the face the XZ mobile module of " H " shape crossbeam 3D printer, in the present embodiment conduct
The face XY mobile module uses, and 2 D shifting unit 13 has the function of fixed frame, and the spray head court of printer head 14 divides into
It sets on 2 D shifting unit 13, in other embodiments, 2 D shifting unit 13 can also be arranged in 15 He of print platform
Between pedestal 12, and 2 D shifting unit 12 is made to drive print platform movement, 2 D shifting unit 13 in the present embodiment is replaced
Spray head for fixed frame, printer head 14 is fixed on fixed frame downward.Controller is the prior art, is built-in with stepping electricity
Machine Drive Module.
In the present embodiment, top cover 11 is fixedly connected with the frame body of 2 D shifting unit 13.In the present embodiment, telescopic rod 4 is
Two-stage telescopic rod, the flexible bar portion 42 of the flexible bar portion 41 of the first order and the second level including being slidably connected.In other embodiments, it stretches
Contracting bar 4 can also select multistage retractable rod.
Referring to Fig. 3-6, scissor vertical lifting mechanism 3 include lead screw drive module, sliding track mechanism 303, sliding track mechanism 304,
Two groups of scissor structures 311 and scissor structure 312 disposed in parallel, sliding track mechanism 303 and sliding track mechanism 304 are preferably crossed roller
Type sliding track mechanism has the advantage that (1) force of rolling friction is small, and stability is good；(2) contact area is big, elastic deformation amount
It is small；(3) effective exercise body is more, easily realization high rigidity, high load capacity movement；(4) structure flexible design, easy to install and use, service life
It is long；(5) mechanical energy consumption is small and precision is high, and speed is fast, large carrying capacity.
In conjunction with Fig. 6, the articulated shaft 300 with scissor structure 311 or 312 is line of demarcation, the upper end in the left side of scissor structure
The sliding block of sliding track mechanism 304 is hinged at head, the lower part end point in the left side of scissor structure is hinged with the cunning of sliding track mechanism 303
The sliding rail of block, sliding track mechanism 303 is fixedly connected with the corresponding position of 2 D shifting unit 13, the sliding rail of sliding track mechanism 304 and bottom
The corresponding position of seat 12 is fixedly connected.The top end point on the right side of scissor structure and the hinged block 305 of 2 D shifting unit 13
Articulated connection, the lower part end point on the right side of scissor structure and the hinged block 306 of pedestal are articulated and connected.
Lead screw drive module is used to drive the left side left and right synchronizing moving of two groups of scissor structures.In the present embodiment, lead screw
Drive module includes screw mechanism 13 and stepper motor 34, and stepper motor 34 and the screw rod of screw mechanism 13 are coaxially connected, stepping
The electrical connection corresponding with the stepper motor driver port of controller of motor 34.On a left side for scissor structure 311 and scissor structure 312
Side is pivotally connected the end of the lower part of scissor structure 311 and scissor structure 312, the rolling of lead screw drive module by connecting rod 32
Pearl nut is fixedly connected with connecting rod 32.In this way, a left side for two groups of scissor structures only can be realized by one group of lead screw drive module
Side or so synchronizing moving, and synchronous effect is better than passing through other synchronous method.Preferably, the screw rod setting of lead screw drive module exists
Between pedestal 12 and print platform 15.In such manner, it is possible to avoid lead screw drive module setting above 2 D shifting unit 13 when, by
Lead to 13 lateral deviation of 2 D shifting unit and the high problem of portable folding 3D printer center of gravity in the weight of lead screw drive module.At it
In its embodiment, the top end point in 312 left side of scissor structure 311 and scissor structure can also be consolidated by another connecting rod
Fixed connection, the fixation of such scissor structure 311 and scissor structure 312 are more stable.
In conjunction with Fig. 4-5, the top of telescopic rod 4 is fixedly connected with 2 D shifting unit 13, the bottom end of telescopic rod 4 and pedestal 12
It is fixedly connected.When telescopic rod 4 there are three, uses surface of position as front using portable folding 3D printer, beaten in portable folding 3D
Behind print machine, a telescopic rod is set in the symmetrical centre face of scissor structure 311 and scissor structure 312, and with scissor knot
The symmetrical centre face of structure 311 and scissor structure 312 is the plane of symmetry, is respectively arranged one in the two sides of portable folding 3D printer front
Root telescopic rod 4.In the present embodiment, telescopic rod 4 has four, is separately positioned on the corresponding position of pedestal 12, so as to work as scissor knot
When structure 311 and scissor structure 312 are in folded state, telescopic rod 4 is respectively adjacent in 312 bottom of scissor structure 311 and scissor structure
Four end points in portion.The stability of four telescopic rods is more excellent, in this way, working as the printing head edge of portable folding 3D printer
When Z axis is vertically moved up or down, the outside for being located at scissor structure there are two telescopic rod can reduce scissor and vertically rise under leverage
It is unstable caused by descending mechanism.
Preferably, support base 122 is provided on pedestal 12, when scissor structure 311 and scissor structure 312 are in rugosity
When state, the top surface of support base 122 is connected to the bottom surface of 2 D shifting unit 13.In this way, support base 122 forms scissor vertical lift
The minimum limit of mechanism 3, telescopic rod 4 form the highest limit of scissor vertical lifting mechanism 3.Further, support base 122 is pipe
Shape, telescopic rod 4 are set in support base 122.In this way, the bottom of telescopic rod 4 and the fixation of pedestal 12 are stronger.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (6)
1. a kind of portable folding 3D printer, including pedestal, upper holder, which is characterized in that further include scissor vertical conveyor
Structure and at least three telescopic rods；The scissor vertical lifting mechanism includes lead screw drive module, sliding track mechanism and disposed in parallel
Two groups of scissor structures, using the articulated shaft of scissor structure as line of demarcation, two end points in the left side of scissor structure have been respectively articulated with
The sliding block of sliding track mechanism, the sliding rail of sliding track mechanism are fixedly connected with corresponding pedestal or upper holder, the right side of scissor structure
Two end points are articulated and connected with corresponding pedestal or upper holder, and lead screw drive module is for driving two groups of scissor structures
Left side left and right synchronizing moving；The top of the telescopic rod is fixedly connected with fixed frame, the bottom end of telescopic rod and the bottom
Seat is fixedly connected.
2. portable folding 3D printer as described in claim 1, which is characterized in that further include fixed beating on the base
Platform is printed, the screw rod of the lead screw drive module is arranged between pedestal and print platform.
3. portable folding 3D printer as claimed in claim 2, which is characterized in that in the left side of two groups of scissor structures,
The end of two groups of scissor structure bottoms is pivotally connected by connecting rod, the nut of the lead screw drive module is fixed with connecting rod
Connection.
4. portable folding 3D printer as described in claim 1, which is characterized in that the telescopic rod has four, is respectively set
In the corresponding position of pedestal, so that the telescopic rod is respectively adjacent in described two when the scissor structure is in folded state
Four end points of group scissor structural base.
5. portable folding 3D printer as described in claim 1, which is characterized in that it is provided with support base on the base,
When the scissor structure is in folded state, the top surface of support base is connected to the bottom surface of fixed frame.
6. portable folding 3D printer as claimed in claim 5, which is characterized in that the support base be it is tubular, it is described flexible
Bar is set in support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131665.6U CN208484240U (en) | 2018-07-17 | 2018-07-17 | A kind of portable folding 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131665.6U CN208484240U (en) | 2018-07-17 | 2018-07-17 | A kind of portable folding 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208484240U true CN208484240U (en) | 2019-02-12 |
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ID=65247418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821131665.6U Expired - Fee Related CN208484240U (en) | 2018-07-17 | 2018-07-17 | A kind of portable folding 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208484240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621428A (en) * | 2018-07-17 | 2018-10-09 | 郑州福安强科技有限公司 | A kind of portable folding 3D printer |
-
2018
- 2018-07-17 CN CN201821131665.6U patent/CN208484240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621428A (en) * | 2018-07-17 | 2018-10-09 | 郑州福安强科技有限公司 | A kind of portable folding 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 |
Granted publication date: 20190212 |