CN208841839U - A kind of 3D printing platform - Google Patents
A kind of 3D printing platform Download PDFInfo
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- CN208841839U CN208841839U CN201821309304.6U CN201821309304U CN208841839U CN 208841839 U CN208841839 U CN 208841839U CN 201821309304 U CN201821309304 U CN 201821309304U CN 208841839 U CN208841839 U CN 208841839U
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- printing arm
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Abstract
The utility model discloses a kind of 3D printing platform, including printing arm, and the platform assembly being removably mounted on printing arm, and the platform assembly is 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, and the first magnet is rotated with control switch and rotated.3D printing platform described in the utility model is fixed by magnetic attracting between printing arm and the platform assembly, facilitates installing and dismounting.When work, control switch is rotated, generates magnetic part magnetic, so that the magnetic metal part positioned at accommodating chamber bottom be sucked, and then platform assembly is stably installed on printing arm.When needing to remove platform assembly from printing arm, weaken or eliminate magnetism by control switch, so that platform assembly quickly be removed from printing arm.
Description
Technical field
The utility model relates to a kind of 3D printing platforms, belong to printer field.
Background technique
Currently, fixed structure is usually used in the print platform of 3D printing device: some are that print components are passed through to 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 replacement 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 disassembly factor damage print components；The latter prints arm and print components since it is desired that replacement is entire,
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.
Utility model content
The purpose of the utility model is to provide a kind of quick-detachable 3D printing platforms.
To achieve the goals above, the solution of the utility model is:
A kind of 3D printing platform, including printing arm, and the platform assembly being removably mounted on printing arm, the platform
Component is fixed with printing arm by magnetic part.
Preferably, the printing arm includes printing arm body, the connecting pin of the printing arm body is movably arranged on 3D
In the mould group 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 control switch and rotated；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, it is at this time strong magnetic state that the first magnet setting up and down and second magnet the same end, which are different polarity,.
Preferably, first magnet and the second magnet are setting up and down in magnet slot, wherein the fixed peace of the second magnet
In magnet slot, first magnet is movably arranged in magnet slot；Magnet slot is fixedly installed with lid close to control switch side
Plate, the cover board are equipped with counterbore close to the first magnet side, are equipped with the through-hole passed through for rotary shaft in counterbore；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 column, 2 connecting columns are individually positioned in 2 connecting holes of the first magnet, and 2 connecting holes are set for the eccentric.
By the cooperation of control switch, rotary shaft and gag lever post, drives the first magnet to rotate 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 control ferromagnetic control switch of electromagnetism；The electromagnet
It is connected with power supply, the on-off 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 protruded 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 described in the utility model is fixed between printing arm and the platform assembly by magnetic attracting,
Facilitate installing and dismounting.When work, the free end for printing arm body is protruded into the accommodating chamber of platform assembly, by location hole and is determined
Position column makes the two exactitude position.Then, control switch is rotated, generates magnetic part magnetic, to be sucked positioned at accommodating chamber bottom
The magnetic metal part in portion, and then platform assembly is stably installed on printing arm.When need by platform assembly from printing arm on
When dismounting, weaken or eliminate magnetism by control switch, so that platform assembly quickly be removed from printing arm.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Detailed description of the invention
Fig. 1 is the 3D printing device appearance structural schematic diagram of embodiment 1；
Fig. 2 is the 3D printing device schematic diagram of internal structure (part) of embodiment 1；
Fig. 3 is the printing arm top view of embodiment 1；
Fig. 4 is the sectional view along A-A of Fig. 3；
Fig. 5 is the printing arm perspective view of embodiment 1；
Fig. 6 is the magnetic component construction explosive view of embodiment 1；
Fig. 7 is coupled figure for the rotary shaft of embodiment 1, electromagnetism cover board, gag lever post；
Fig. 8 is the platform assembly perspective view of embodiment 1.
Specific embodiment
Embodiment 1
A kind of 3D printing platform described in the present embodiment is applied on 3D printing device, and Fig. 1-2 gives one of 3D
Printing equipment, but it is not limited only to this.A kind of 3D printing device as shown in Figs. 1-2, including the printing mechanism being mounted on pedestal 1
2, Sheng Ye mechanism 3 and exposure mechanism 4, wherein the printing mechanism 2 includes mould group 23, and is slidably mounted in mould group 23 and beats
Platform is printed, the print platform includes printing arm 21, and is removably mounted at the platform assembly 22 printed on arm 21, described flat
Platform component 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 in the mould group 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 to be connected by rotary shaft 2124 with the first magnet 2121, the first magnet 2121 is rotated with control switch 2123 and rotated.
In the present embodiment, the specific set-up mode of the magnetic part 212 are as follows:
First magnet 2121 is strong magnet, and the second magnet 2122 is weak magnetic iron.First magnet 2121 and the second magnet
2122 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
In 213, 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.,
The depth of magnet slot 213 is greater 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 sides are fixedly installed with cover board 214, and 214 one side of cover board is for covering the first magnet 2121, bullet when preventing it identical charges repel each other
Magnet slot 213 out, on the other hand for controlling the rotational angle of the first magnet 2121.Wherein, cover board 214 controls the first magnet
The specific set-up mode of 2121 rotational angle are as follows: the cover board 214 is equipped with counterbore 2141, counterbore close to 2121 side of the first magnet
The through-hole 2142 passed through for rotary shaft 2124 is equipped among 2141.The counterbore 2141 is by major diameter segmental arc 2141a and minor diameter
Segmental arc 2141b composition；2124 bottom of rotary shaft is equipped with gag lever post 2125, and the both ends of gag lever post 2125 are respectively provided with 1 respectively
Connecting column 2125a and 2125b towards the first magnet 2121, the connecting column 2125a and 2125b are individually positioned in the first magnet
In 2121 2 connecting holes 2121a and 2121b, the main part of the gag lever post 2125 is mounted on the entire rotary shaft of perforation
The groove 2124a of 2124 bottoms, rotates rotary shaft 2124, and gag lever post 2125 drives the first magnet 2121 to rotate therewith.Gag lever post
The 2125 connecting column 2125a far from rotary shaft 2124 are less than the radius of major diameter segmental arc 2141a to the distance of rotary shaft 2124, but
Greater than the radius of minor diameter segmental arc 2141b, such setting can limit the rotation angle of gag lever post 2125, and then control the
One magnet 2121 rotates in the set angle in magnet slot 213, prevents its rotation excessive.For convenience of 2121 turns of the first magnet
Dynamic, 2 connecting holes 2121a and 2121b of first magnet 2121 are set for the eccentric, i.e., gag lever post 2125 is non-is arranged first
The central area of magnet 2121.
Above-mentioned 212 working principle of 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 can generate magnetism to entire magnetic part 212, 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 accommodating chamber 222 that end 2112 is protruded into, the bottom of the accommodating chamber 222 are 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 being also possible to other has the metalwork that can be attracted.
For the accurate installation for guaranteeing 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 are embedded in positioning bead elasticity in location hole 215 by elastic component.
The U-type groove 225 moved into for rotary shaft 2124 is additionally provided with above the accommodating chamber 222.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 inhaled between the printing arm 21 and platform assembly 22 of 3D printing platform described in the utility model by magnetic part 212
It closes and fixes, facilitate installing and dismounting.When work, the free end 2112 for printing arm body 211 is protruded into the accommodating chamber of platform assembly 22
In 222, by location hole 215 and positioning column, make the two exactitude position.Then, control switch 2123 is rotated, rotary shaft is passed through
2124 polarity for keeping first magnet 2121 different with 2122 the same end of the second magnet, the two attract each other generate it is powerful
Suction so that the magnetic metal part 223 positioned at 222 bottom of accommodating chamber be sucked, and then platform assembly 22 is stably installed at and is beaten
It prints on arm 21.When needing to remove platform assembly 22 from printing arm 21, by rotating control switch 2123, make the first magnet
2121 and 2122 suction of the second magnet reduce, thus by platform assembly 22 quickly from printing arm 21 on remove.
Embodiment 2:
Magnetic part described in the utility model can also be substituted general in addition to structure described in embodiment 1 using electromagnet
Logical magnet.Specifically: the printing arm 21 includes printing arm body 211, and the connecting pin 2111 of the printing arm body 211 is living
Dynamic to be mounted in the mould group 23 of 3D printing device, the free end 2112 of the printing arm body is equipped with magnetic part 212, the magnetic
Property component 212 include electromagnet and control the ferromagnetic control switch of electromagnetism；The electromagnet is connected with power supply, control switch
The on-off for controlling electromagnet power supply, when opening (tripping magnet power supply), electromagnet is nonmagnetic, and when closing (connects 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 non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (9)
1. a kind of 3D printing platform, it is characterised in that: including printing arm, and the platform group being removably mounted on printing arm
Part, the platform assembly are fixed with printing arm by magnetic part；The magnetic part includes the first magnetic setting up and down
Iron and the second magnet, control switch are connected by rotary shaft with the first magnet, and the first magnet is rotated with control switch and rotated；When
When control switch turns to opening state, the first magnet setting up and down and second magnet the same end are identical polarity, at this time
For weak magnetic state；When control switch turns to closed state, the first magnet setting up and down and second magnet the same end are not
Same polarity, is at this time strong magnetic state.
2. a kind of 3D printing platform as described in claim 1, it is characterised in that: the printing arm includes printing arm body, institute
The connecting pin for stating printing arm body is movably arranged in the mould group of 3D printing device, and the free end of the printing arm body is equipped with magnetic
Property component.
3. a kind of 3D printing platform as described in claim 1, it is characterised in that: divided on first magnet and the second magnet
It sets in magnet slot, wherein the second magnet is fixedly mounted in magnet slot, and first magnet is movably arranged in magnet slot；
Magnet slot is fixedly installed with cover board close to control switch side, and the cover board is equipped with counterbore close to the first magnet side, is equipped in counterbore
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 limit
The both ends of position bar, gag lever post are equipped with the connecting column towards the first magnet, and 2 connecting columns are individually positioned in the 2 of the first magnet
In a connecting hole, and 2 connecting holes are set for the eccentric.
4. a kind of 3D printing platform as claimed in claim 1 or 3, it is characterised in that: first magnet be strong magnet, second
Magnet is weak magnetic iron.
5. a kind of 3D printing platform as claimed in claim 2, it is characterised in that: the magnetic part is electromagnet and control
The ferromagnetic control switch of electromagnetism；The electromagnet is connected with power supply, and the on-off of control exploitation control electromagnet power supply is opened
When, electromagnet is nonmagnetic, and when closing, electromagnet is strong magnetic state.
6. a kind of 3D printing platform as claimed in claim 3 or 5, it is characterised in that: the platform assembly includes shell, described
Shell is equipped with for the accommodating chamber that protrudes into of printing arm body free end, the bottom of the accommodating chamber be equipped with the second magnet bottom or
The corresponding magnetic metal part in electromagnet bottom.
7. a kind of 3D printing platform as claimed in claim 6, it is characterised in that: printing arm body is equipped at least three location hole,
It is equipped in the accommodating chamber and the location hole flexibly positioned column correspondingly.
8. a kind of 3D printing platform as claimed in claim 6, it is characterised in that: be equipped with above the accommodating chamber and moved for rotary shaft
The U-type groove entered.
9. a kind of 3D printing platform as claimed in claim 6, it is characterised in that: platform assembly shell lower end is equipped with one
Structure stamp pad.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309304.6U CN208841839U (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
| 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 |
|---|---|---|---|
| CN201821309304.6U CN208841839U (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208841839U true CN208841839U (en) | 2019-05-10 |
Family
ID=66353925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309304.6U Active CN208841839U (en) | 2018-08-14 | 2018-08-14 | A kind of 3D printing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208841839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119464A (en) * | 2019-12-31 | 2021-07-16 | 塑成科技（北京）有限责任公司 | Control system and control method of leveling and locking device and 3D printing equipment |
| 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 CN201821309304.6U patent/CN208841839U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119464A (en) * | 2019-12-31 | 2021-07-16 | 塑成科技（北京）有限责任公司 | Control system and control method of leveling and locking device and 3D printing equipment |
| 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 |
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| GR01 | Patent grant |