CN108724702A - A kind of 3D printing platform - Google Patents
A kind of 3D printing platform Download PDFInfo
- Publication number
- CN108724702A CN108724702A CN201810919493.7A CN201810919493A CN108724702A CN 108724702 A CN108724702 A CN 108724702A CN 201810919493 A CN201810919493 A CN 201810919493A CN 108724702 A CN108724702 A CN 108724702A
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- CN
- China
- Prior art keywords
- magnet
- printing
- platform
- magnetic
- printing arm
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention discloses a kind of 3D printing platform, including printing arm, and the platform assembly being removably mounted on printing arm, the platform assembly are fixed with printing arm by magnetic part.The printing arm includes printing arm body, the free end for printing arm body is equipped with magnetic part, the magnetic part includes the first magnet and the second magnet setting up and down, and control switch is connected by rotary shaft with the first magnet, the first magnet switched with control rotate and rotation.3D printing platform of the present invention is fixed by magnetic attracting between printing arm and the platform assembly, facilitates installing and dismounting.When work, rotation control switch makes magnetic part generate magnetic, to which the magnetic metal part for being located at accommodating chamber bottom be sucked, and then platform assembly is stably installed on printing arm.It is magnetic by controlling switch weakening or elimination when needing to remove platform assembly from printing arm, to which platform assembly quickly be removed from printing arm.
Description
Technical field
The present invention relates to a kind of 3D printing platforms, belong to printer field.
Background technology
Currently, fixed structure is usually used in the print platform of 3D printing device：Some are that print components are passed through connection
Part is fixedly mounted on printing arm, some are will print arm and print components and be arranged to be structure as a whole.When damage or replace model
Etc. reasons when needing replacing print components, the former must could be removed print components by professional tool from printing arm, be taken
When it is laborious, sometimes can also because of dismounting factor damage print components；The latter entirely prints arm and print components since it is desired that replacing,
Maintenance cost is caused to increase.
In view of this, the present inventor studies this, a kind of 3D printing platform is specially developed, thus this case generates.
Invention content
The object of the present invention is to provide a kind of quick-detachable 3D printing platforms.
To achieve the goals above, solution of the invention is：
A kind of 3D printing platform, including printing arm, and it is removably mounted at the platform assembly printed on arm, the platform assembly
It is fixed by magnetic part with printing arm.
Preferably, the printing arm includes printing arm body, the connecting pin of the printing arm body is movably arranged on 3D
On the module of printing equipment, the free end of the printing arm body is equipped with magnetic part.
Preferably, the magnetic part includes the first magnet and the second magnet setting up and down, control switch passes through rotation
Shaft is connected with the first magnet, and the first magnet is rotated with the rotation of control switch；When control switch turns to opening state, on
First magnet of lower setting and second magnet the same end are identical polarity, are at this time weak magnetic state；When control switch turns to
When closed state, the first magnet setting up and down and second magnet the same end are different polarity, are at this time strong magnetic state.
Preferably, first magnet and the second magnet are setting up and down in magnet slot, wherein the second magnet fixes peace
In magnet slot, first magnet is movably arranged in magnet slot；Magnet slot is installed with lid close to control switch-side
Plate, the cover board are equipped with counterbore close to the first magnet side, be equipped in counterbore for rotary shaft by through-hole；The counterbore is by big straight
Diameter segmental arc and minor diameter segmental arc composition；The rotary shaft bottom is equipped with gag lever post, and the both ends of gag lever post are equipped with towards the first magnet
Connecting pole, 2 connecting poles are individually positioned in 2 connecting holes of the first magnet, and 2 connecting holes are set for the eccentric.
By controlling the cooperation of switch, rotary shaft and gag lever post, drives the first magnet to be rotated in the set angle in magnet slot, prevent
It rotates excessive.
Preferably, first magnet is strong magnet, the second magnet is weak magnetic iron.
Preferably, the magnetic part is electromagnet and the ferromagnetic control switch of control electromagnetism；The electromagnet
It is connected with power supply, the break-make of control exploitation control electromagnet power supply, when opening, electromagnet is nonmagnetic, and when closing, electromagnet is strong
Magnetic state.
Preferably, the platform assembly includes shell, the shell, which is equipped with, to be stretched into for printing arm body free end
The bottom of accommodating chamber, the accommodating chamber is equipped with magnetic metal part corresponding with the second magnet bottom or electromagnet bottom.
Preferably, printing arm body is equipped at least three location hole, it is equipped with the location hole one by one in the accommodating chamber
Corresponding flexibly positioned column.Pass through location hole and positioning column, it is ensured that the accurate installation of printing arm and platform assembly.
Preferably, being equipped with the U-type groove moved into for rotary shaft above the accommodating chamber.
Preferably, platform assembly shell lower end is equipped with integral structure stamp pad.The stamp pad of integral structure makes to beat
Print is more convenient, is not in sepage phenomenon.
3D printing platform of the present invention is fixed between printing arm and the platform assembly by magnetic attracting, convenient
Installing and dismounting.When work, the free end for printing arm body is stretched into the accommodating chamber of platform assembly, location hole and positioning are passed through
Column makes the two exactitude position.Then, rotation control switch, makes magnetic part generate magnetic, is located at accommodating chamber bottom to be sucked
Magnetic metal part, and then by platform assembly be stably installed at printing arm on.When need by platform assembly from printing arm on tear open
Except when, weakened by controlling switch or eliminate it is magnetic, to which platform assembly quickly be removed from printing arm.
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of the drawings
Fig. 1 is the 3D printing device appearance structural schematic diagram of embodiment 1；
Fig. 2 is the 3D printing device internal structure schematic diagram of embodiment 1（Part）；
Fig. 3 is the printing arm vertical view of embodiment 1；
Fig. 4 is the sectional view along A-A of Fig. 3；
Fig. 5 is the printing arm stereogram of embodiment 1；
Fig. 6 is the magnetic component construction explosive view of embodiment 1；
Fig. 7 is the rotary shaft of embodiment 1, electromagnetism cover board, gag lever post coordinate installation diagram；
Fig. 8 is the platform assembly stereogram of embodiment 1.
Specific implementation mode
Embodiment 1
For a kind of 3D printing platform application described in the present embodiment on 3D printing device, Fig. 1-2 gives one of which 3D printing
Device, but it is not limited only to this.A kind of 3D printing device as shown in Figs. 1-2 includes printing mechanism 2 on pedestal 1, contains
Liquid mechanism 3 and exposure mechanism 4, wherein the printing mechanism 2 includes module 23, and is slidably mounted on to print on module 23 and put down
Platform, the print platform include printing arm 21, and the platform assembly 22 being removably mounted on printing arm 21, the platform group
Part 22 is fixed with printing arm 21 by magnetic part.
In the present embodiment, as shown in fig. 3 to 7, the printing arm 21 includes printing arm body 211, the printing arm body
211 connecting pin 2111 is movably arranged on the module 23 of 3D printing device, and the free end 2112 of the printing arm body 211 is set
Be magnetic component 212, and the magnetic part 212 includes the first magnet 2121 and the second magnet 2122 setting up and down, and control is opened
It closes 2123 by rotary shaft 2124 to be connected with the first magnet 2121, the first magnet 2121 is rotated with the rotation of control switch 2123.
In the present embodiment, the specific set-up mode of the magnetic part 212 is：
First magnet 2121 is strong magnet, and the second magnet 2122 is weak magnetic iron.First magnet 2121 and the second magnet 2122
It is setting up and down in magnet slot 213, wherein underlying second magnet 2122 is fixedly mounted in magnet slot 213, i.e., second
Magnet 2122 will not be rotated with the rotation of control switch 2123.First magnet 2121 is movably arranged on magnet slot 213
Interior, for convenience of the rotation of the first magnet 2121, the first magnet 2121 and the second magnet 2122 can leave and take certain spacing, i.e. magnet
The depth of slot 213 is more than the sum of the thickness of the first magnet 2121 and the second magnet 2122.Magnet slot 213 is close to control switch 2123
Side is installed with cover board 214, and 214 one side of cover board prevents it from popping up magnetic when identical charges repel each other for covering the first magnet 2121
On the other hand metal trough 213 is used to control the rotational angle of the first magnet 2121.Wherein, cover board 214 controls the first magnet 2121
The specific set-up mode of rotational angle is：The cover board 214 is equipped with counterbore 2141 close to 2121 side of the first magnet, in counterbore 2141
Between be equipped with the through-hole 2142 that is passed through for rotary shaft 2124.The counterbore 2141 is by major diameter segmental arc 2141a and minor diameter segmental arc
2141b is formed；2124 bottom of the rotary shaft is equipped with gag lever post 2125, the both ends of gag lever post 2125 be respectively provided with respectively 1 towards
The connecting pole 2125a and 2125b of first magnet 2121, the connecting pole 2125a and 2125b are individually positioned in the first magnet 2121
2 connecting holes 2121a and 2121b in, the main part of the gag lever post 2125, which is mounted on, penetrates through entire 2124 bottom of rotary shaft
The groove 2124a in portion, rotates rotary shaft 2124, and gag lever post 2125 drives the first magnet 2121 to rotate therewith.Gag lever post 2125 is remote
It is less than the radius of major diameter segmental arc 2141a with a distance from connecting pole 2125a to rotary shaft 2124 from rotary shaft 2124, but more than small
The radius of diameter segmental arc 2141b, such setting can limit the rotation angle of gag lever post 2125, and then control the first magnet
It is rotated in 2121 set angle in magnet slot 213, prevents its rotation excessive.It is rotated for convenience of the first magnet 2121, it is described
2 connecting holes 2121a and 2121b of the first magnet 2121 are set for the eccentric, i.e., gag lever post 2125 is non-is arranged in the first magnet
2121 central area.
212 operation principle of above-mentioned magnetic part：When control switch 2123 turns to opening state, setting up and down first
Magnet 2121 and 2122 the same end of the second magnet are identical polarity, at this time according to principle of same-sex repulsion, 2121 He of the first magnet
Second about 2122 magnet is mutually exclusive, and only the second magnet 2122 of entire magnetic part 212 will produce magnetism, i.e. magnetic portion at this time
Part 212 is weak magnetic state.When control switch 2123 turns to closed state, the first magnet 2121 setting up and down and the second magnetic
2122 the same end of iron is different polarity, at this time according to principle of opposite sex attraction, the first magnet 2121 and the second about 2122 magnet
It attracts each other, the magnetic of entire magnetic part 212 is generated jointly by the first magnet 2121 and the second magnet 2122, at this time magnetic portion
Part 212 is strong magnetic state.
As shown in figure 8, the platform assembly 22 includes shell 221, the shell 221 is equipped with free for printing arm body
The bottom of the accommodating chamber 222 that end 2112 is stretched into, the accommodating chamber 222 is equipped with magnetic gold corresponding with 2122 bottom of the second magnet
Belong to part 223, the magnetic metal part 223 can be iron plate, and can also be other has the metalwork that can be attracted.
To ensure the accurate installation of printing arm 21 and platform assembly 22.It prints arm body 211 and is equipped at least three location hole
215, it is equipped in the accommodating chamber 222 and the one-to-one flexibly positioned column of the location hole 215.The positioning column includes point
Pearl and elastic component make positioning bead elasticity be embedded in location hole 215 by elastic component.
222 top of the accommodating chamber is additionally provided with the U-type groove 225 moved into for rotary shaft 2124.The platform assembly shell 221
Lower end is equipped with integral structure stamp pad 224.The stamp pad 224 of integral structure keeps printing more convenient, is not in sepage phenomenon.
It is attracted admittedly by magnetic part 212 between the printing arm 21 and platform assembly 22 of 3D printing platform of the present invention
It is fixed, facilitate installing and dismounting.When work, the free end 2112 for printing arm body 211 is stretched into the accommodating chamber 222 of platform assembly 22
It is interior, by location hole 215 and positioning column, make the two exactitude position.Then, rotation control switch 2123, passes through rotary shaft 2124
It is different polarity to make described first magnet, 2121 and second magnet, 2122 the same end, and the two, which attracts each other, generates powerful suction
Platform assembly 22 to which the magnetic metal part 223 for being located at 222 bottom of accommodating chamber be sucked, and then is stably installed at printing by power
On arm 21.When needing to remove platform assembly 22 from printing arm 21, switch 2123 is controlled by rotation, makes the first magnet
2121 and 2122 suction of the second magnet reduce, to by platform assembly 22 quickly from printing arm 21 on remove.
Embodiment 2：
Magnetic part of the present invention can also substitute common magnet in addition to structure described in embodiment 1 using electromagnet.
Specially：The printing arm 21 includes printing arm body 211, and the connecting pin 2111 of the printing arm body 211 is movably arranged on
On the module 23 of 3D printing device, the free end 2112 of the printing arm body is equipped with magnetic part 212, the magnetic part
212 include electromagnet and the ferromagnetic control switch of control electromagnetism；The electromagnet is connected with power supply, control switch control electricity
The break-make of magnet power supply, when opening（That is tripping magnet power supply）, electromagnet is nonmagnetic, when closing（Connect electromagnetism ferroelectricity
Source）, electromagnet is strong magnetic state.Platform assembly 22 is realized by electromagnet and prints the magnetic attracting between arm 21.
The product form and style of above-described embodiment and schema and the non-limiting present invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as the patent category for not departing from the present invention.
Claims (10)
1. a kind of 3D printing platform, it is characterised in that：Including printing arm, and it is removably mounted at the platform group printed on arm
Part, the platform assembly are fixed with printing arm by magnetic part.
2. as described in claim 1 to a kind of 3D printing platform, it is characterised in that：The printing arm includes printing arm body,
The connecting pin of the printing arm body is movably arranged on the module of 3D printing device, and the free end of the printing arm body is equipped with
Magnetic part.
3. as claimed in claim 2 to a kind of 3D printing platform, it is characterised in that：The magnetic part includes setting up and down
First magnet and the second magnet, control switch is connected with the first magnet by rotary shaft, the first magnet with control switch rotate and
Rotation；When control switch turns to opening state, the first magnet setting up and down and second magnet the same end are identical pole
Property, it is at this time weak magnetic state；When control switch turns to closed state, the first magnet setting up and down and the second magnet are same
End is different polarity, is at this time strong magnetic state.
4. as claimed in claim 3 to a kind of 3D printing platform, it is characterised in that：Above and below first magnet and the second magnet
It is arranged in magnet slot, wherein the second magnet is fixedly mounted in magnet slot, and first magnet is movably arranged on magnet slot
It is interior；Magnet slot is installed with cover board close to control switch-side, and the cover board is equipped with counterbore close to the first magnet side, is set in counterbore
There is the through-hole passed through for rotary shaft；The counterbore is made of major diameter segmental arc and minor diameter segmental arc；The rotary shaft bottom is equipped with
The both ends of gag lever post, gag lever post are equipped with the connecting pole towards the first magnet, and 2 connecting poles are individually positioned in the first magnet
In 2 connecting holes, and 2 connecting holes are set for the eccentric.
5. as described in claim 3 or 4 to a kind of 3D printing platform, it is characterised in that：First magnet is strong magnet, the
Two magnet are weak magnetic iron.
6. as claimed in claim 2 to a kind of 3D printing platform, it is characterised in that：The magnetic part is electromagnet and control
The ferromagnetic control switch of electromagnetism processed；The electromagnet is connected with power supply, and the break-make of control exploitation control electromagnet power supply is opened
When, electromagnet is nonmagnetic, and when closing, electromagnet is strong magnetic state.
7. as described in claim 4 or 6 to a kind of 3D printing platform, it is characterised in that：The platform assembly includes shell, institute
It states shell and is equipped with the accommodating chamber stretched into for printing arm body free end, the bottom of the accommodating chamber is equipped with and the second magnet bottom
Or the corresponding magnetic metal part in electromagnet bottom.
8. as described in claim 4 or 6 to a kind of 3D printing platform, it is characterised in that：It is fixed equipped at least three to print arm body
Position hole is equipped in the accommodating chamber and the location hole flexibly positioned column correspondingly.
9. as claimed in claim 7 to a kind of 3D printing platform, it is characterised in that：It is equipped with for rotary shaft above the accommodating chamber
The U-type groove of immigration.
10. as claimed in claim 7 to a kind of 3D printing platform, it is characterised in that：Platform assembly shell lower end is equipped with
Integral structure stamp pad.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810919493.7A CN108724702A (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
| CN201910740656.XA CN110815818B (en) | 2018-08-14 | 2019-08-12 | 3D printing device, demolding method and liquid containing mechanism thereof |
| US17/268,037 US11780158B2 (en) | 2018-08-14 | 2019-08-14 | 3D printing device, and release method and liquid containing mechanism therefor |
| PCT/CN2019/100567 WO2020034991A1 (en) | 2018-08-14 | 2019-08-14 | 3d printing device, and release method and liquid containing mechanism therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810919493.7A CN108724702A (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108724702A true CN108724702A (en) | 2018-11-02 |
Family
ID=63942749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810919493.7A Pending CN108724702A (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108724702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001978A (en) * | 2021-03-16 | 2021-06-22 | 深圳市创想三维科技有限公司 | Multi-module combined quick-release structure and 3D printer |
| CN113172891A (en) * | 2020-01-08 | 2021-07-27 | 塑成科技（北京）有限责任公司 | Control system and control method for controlling operation trough and 3D printing equipment |
-
2018
- 2018-08-14 CN CN201810919493.7A patent/CN108724702A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172891A (en) * | 2020-01-08 | 2021-07-27 | 塑成科技（北京）有限责任公司 | Control system and control method for controlling operation trough and 3D printing equipment |
| CN113172891B (en) * | 2020-01-08 | 2023-10-03 | 塑成科技（北京）有限责任公司 | Control system and control method for controlling operation trough and 3D printing equipment |
| CN113001978A (en) * | 2021-03-16 | 2021-06-22 | 深圳市创想三维科技有限公司 | Multi-module combined quick-release structure and 3D printer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181102 |