CN219523058U - Printing platform device and 3D printer applying same - Google Patents
Printing platform device and 3D printer applying same Download PDFInfo
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- CN219523058U CN219523058U CN202320517054.XU CN202320517054U CN219523058U CN 219523058 U CN219523058 U CN 219523058U CN 202320517054 U CN202320517054 U CN 202320517054U CN 219523058 U CN219523058 U CN 219523058U
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- platform
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- printing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a printing platform device and a 3D printer using the same, comprising a printing platform, wherein the printing platform device further comprises a platform handle used for being connected with a 3D printer lifting device, the printing platform is connected with the platform handle, a self-leveling mechanism is arranged between the platform handle and the printing platform and comprises a connecting column, an elastic piece and a locking piece, one end of the connecting column is fixedly connected with one of the platform handle or the printing platform, the other end of the connecting column is rotatably connected with the other of the platform handle or the printing platform, the printing platform can rotate around two perpendicular horizontal shafts relative to the platform handle, and the locking piece is used for fixing the relative position between the platform handle and the printing platform after the printing platform is leveled. The utility model is convenient for the bottom of the printing platform to be contacted with the glass plate on the fixed base at a certain pressure level, thereby improving the printing success rate of the model.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a printing platform device and a 3D printer applying the device.
Background
The photo-curing 3D printer makes a high-precision model by curing a liquid resin using an ultraviolet light source. The photocuring 3D printer generally comprises a machine table, a trough positioned on the machine table, a printing platform and a lifting device for driving the printing platform to lift, wherein the lifting device sinks the printing platform into the trough, and liquid resin in the trough is gradually solidified under the irradiation of an ultraviolet light source and is attached to the bottom of the printing platform.
Because print platform is submerged into the silo with elevating gear layer by layer, and in the general 3D printer then directly utilize the slider of bolt with print platform and elevating gear to be fixed connection, but this kind of coupling mechanism is difficult to confirm that the glass on print platform's bottom and the 3D printer is level, then influences the shaping quality of final model.
Disclosure of Invention
In a first aspect, to facilitate leveling of a printing platform, the present utility model provides a printing platform apparatus.
The utility model provides a printing platform device, which adopts the following technical scheme:
the utility model provides a print platform device, includes print platform, print platform device still includes the platform handle that is used for being connected with 3D printer elevating gear, be provided with self-leveling mechanism between platform handle and the print platform, self-leveling mechanism includes spliced pole, elastic component and retaining member, one end fixed connection in one of platform handle or print platform of spliced pole, the other end rotates and connects in the other of platform handle or print platform, the relative platform handle of print platform can rotate around two mutually perpendicular horizontal axis, the retaining member is used for fixed platform handle and the relative position between the two of print platform after the print platform leveling.
Optionally, the connecting column includes fixed part and movable part of fixed connection, fixed part fixed connection is in one of platform handle or print platform, movable part rotates and connects in the other of platform handle or print platform, the retaining member is connected in movable part and makes movable part fixed connection in platform handle or print platform.
Optionally, the fixed part is provided with the spliced pole that is used for connecting the movable part towards the one end of movable part, the diameter of spliced pole is less than the fixed part, one side terminal surface of fixed part towards the movable part is formed with the butt anchor ring face that is used for the butt elastic component, the outside of movable part is located to the elastic component cover.
Optionally, the movable part is expansion bolts, expansion bolts's one end can be dismantled and be connected in fixed part, and the other end is a plurality of expansion pieces that have deformability, platform handle or print platform have been seted up and have been used for inserting the connecting hole of establishing a plurality of expansion pieces, retaining member threaded connection makes a plurality of expansion pieces all warp to one side that keeps away from expansion bolts central axis between a plurality of expansion pieces.
Optionally, a threaded column is fixedly connected to one end face of the platform handle or the printing platform, and the fixing portion is in threaded connection with the threaded column.
Optionally, the platform handle is provided with an assembly hole for connecting to a lifting device.
Optionally, the self-leveling mechanism is provided with multiple groups.
In a second aspect, the present utility model provides a 3D printer in order to facilitate keeping the bottom of the printing platform and the glass on the stationary base parallel.
The utility model provides a 3D printer, which adopts the following technical scheme: the 3D printer comprises a lifting device and a fixed base station, and further comprises the printing platform device according to the technical scheme, and the platform handle is detachably connected to the lifting device.
In summary, the present utility model includes at least one of the following beneficial technical effects: utilize the self-leveling mechanism between platform handle and the print platform, elevating gear drives platform handle and print platform and sinks to the glass department on the fixed base platform, makes print platform's bottom realize the leveling of print platform bottom with certain pressure contact in glass to utilize the relative position between the fixed print platform of retaining member platform handle, promoted the convenience of leveling, and then promoted the fashioned success rate of follow-up model.
Drawings
Fig. 1 is a schematic structural diagram of a printing platform device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram illustrating a partial explosion of a printing platform device according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a printing platform; 11. a through hole; 2. a platform handle; 21. a connection hole; 22. a fitting hole; 31. a connecting column; 311. a fixing part; 3110. abutting the annular surface; 3111. a binding column; 312. a movable part; 32. an elastic member; 33. a locking piece.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a printing platform device.
Referring to fig. 1, a printing platform device comprises a printing platform 1 and a platform handle 2, wherein the printing platform 1 is connected with the platform handle 2, a self-leveling mechanism is arranged between the platform handle 2 and the printing platform 1, leveling of the bottom of the printing platform 1 can be achieved by utilizing the self-leveling mechanism, the bottom of the printing platform 1 is kept parallel to glass on a fixed base, and the position of the printing platform 1 after leveling can be fixed, so that subsequent model forming quality is improved.
The self-leveling mechanism comprises a connecting column 31, an elastic piece 32 and a locking piece 33, one end of the connecting column 31 is fixedly connected with one of the platform handle 2 or the printing platform 1, the other end of the connecting column is rotatably connected with the other one of the platform handle 2 or the printing platform 1, the printing platform 1 can rotate around two perpendicular horizontal shafts relative to the platform handle 2, and the locking piece 33 is used for fixing the relative position between the platform handle 2 and the printing platform 1 after the printing platform 1 is leveled.
The outside of spliced pole 31 is located to the elastic component 32 cover, and the elastic component 32 sets up between two sides in the opposite directions of platform handle 2 and printing platform 1, and the one end butt of elastic component 32 is in platform handle 2 other end butt in printing platform 1, under the pressure effect of elastic component 32, can exert the elasticity on platform handle 2 and printing platform 1, makes platform handle 2 and printing platform 1 realize the relative rotation around two horizontal axes to accomplish the leveling to printing platform 1 bottom. When the lifting direction of the lifting device is defined as a vertical axis, two axes perpendicular to the vertical axis are horizontal axes, and in the leveling process, the printing platform 1 can rotate around the two horizontal axes respectively relative to the platform handle 2.
In this embodiment, the connecting post 31 is fixedly connected to a side surface of the printing platform 1 facing the platform handle 2, and the connecting post 31 is movably connected to a side surface of the platform handle 2 facing the printing platform 1.
Referring to fig. 1 and 2, in some embodiments, the connection post 31 includes a fixed portion 311 and a movable portion 312 that are fixedly connected, the fixed portion 311 is fixedly connected to one of the platform handle 2 or the printing platform 1, the movable portion 312 is rotatably connected to the other of the platform handle 2 or the printing platform 1, and the locking member 33 is connected to the movable portion 312 and fixedly connects the movable portion 312 to the platform handle 2 or the printing platform 1.
In this embodiment, the fixing portion 311 is fixedly connected to the printing platform 1, and the movable portion 312 is rotatably connected to the platform handle 2. The fixed part 311 has tapped the internal screw thread towards the tip of print platform 1, stretches out at print platform 1 towards one side of platform handle 2 and has the screw thread post that is used for threaded connection in the fixed part 311 bottom, makes fixed part 311 can dismantle and connect in print platform 1, and the screw thread post can stretch into from the through-hole 11 bottom on the print platform 1 and stretch out from print platform 1 towards platform handle 2 one side.
In order to better place the elastic member 32, one end of the fixed portion 311 facing the movable portion 312 is provided with a coupling post 3111 for connecting the movable portion 312, the diameter of the coupling post 3111 is smaller than that of the fixed portion 311, one end surface of the fixed portion 311 facing the movable portion 312 is formed with an abutting annular surface 3110 for abutting the elastic member 32, and the elastic member 32 is sleeved outside the movable portion 312. The elastic member 32 is preferably a cylindrical spring, and the elastic member 32 can be stably biased against the fixing portion 311 and thus the printing platform 1 and the platform handle 2 in a compressed state by abutting against the annular surface 3110, thereby automatically leveling.
In order to fix the relative position between the printing platform 1 and the platform handle 2 more conveniently, the movable portion 312 is an expansion bolt, one end of the expansion bolt is detachably connected to the fixing portion 311, the other end of the expansion bolt is a plurality of expansion sheets (not shown in the figure) with deformation capability, the platform handle 2 or the printing platform 1 is provided with a connecting hole 21 for inserting the expansion sheets, and the locking member 33 is in threaded connection between the expansion sheets so that the expansion sheets are deformed to one side far away from the central axis of the expansion bolt.
The expansion bolt is tapped with internal threads at the bottom of the end distal from the expansion plate and is threadably attached to the coupling post 3111.
The expansion sheets are four, are uniformly distributed around the central axis of the expansion bolt, and are provided with variable gaps, and the variable gaps are formed along the central axis direction of the expansion bolt. In a natural state, the free end of the expansion sheet is closer to the central axis of the expansion bolt than the fixed end of the expansion sheet, the free end of the expansion sheet is one end far away from the expansion bolt and provided with internal threads, and the fixed end is the other end. Inner threads for engagement with the locking member 33 are provided on the inner walls of the plurality of expansion pieces. The locking member 33 is a bolt with external threads, and when the locking member 33 is screwed into the space between the expansion pieces, the free ends of the expansion pieces can be deformed in the direction away from the central axis of the expansion bolt, so that the expansion pieces can be abutted against the inner wall of the connecting hole 21, thereby realizing locking and fixing the relative position between the printing platform 1 and the platform handle 2.
In some embodiments, the self-leveling mechanism is provided with a plurality of groups, preferably four groups, and is arranged at four corners of the platform handle 2 respectively, and correspondingly, the connecting holes 21 are arranged in a one-to-one correspondence with the self-leveling mechanism.
In some embodiments, the platform handle 2 is provided with a mounting hole 22 for connection to a lifting device. The assembly hole 22 is formed in the center of the platform handle 2, the assembly hole 22 penetrates through the upper end face and the lower end face of the platform handle 2, and when the assembly hole is installed, bolts penetrate through the assembly hole 22 and can be connected with the lifting device of the 3D printer in a threaded mode.
The implementation principle of the embodiment is as follows: the platform handle 2 is fixed to a sliding block of a lifting device of the 3D printer through bolts, a fixing part 311 of a connecting column 31 of each group of self-leveling mechanisms is connected to a threaded column on the printing platform 1 in a threaded mode, a movable part 312 can correspond to one connecting hole 21, a plurality of expansion pieces at the movable part 312 are inserted into one connecting hole 21 together, the lifting device of the 3D printer is started to drive the platform handle 2 and the printing platform 1 to synchronously move towards a trough of the 3D printer, when one side surface of the printing platform 1, which is away from the platform handle 2, is attached to a glass plate at a fixing base of the 3D printer, the glass plate is used as a leveling reference, the bottom surface of the printing platform 1 is kept attached to the glass plate by using the elastic force of a compressed spring, the bottom of the printing platform 1 is leveled, the surface of the bottom of the printing platform 1 is parallel to the glass plate, and a locking piece 33 is used in each expansion bolt to enable the connecting hole of the expansion bolt and the platform handle 2 to be locked and fixed, so that the relative position relation of the printing platform 1 and the platform handle 2 is fixed.
The embodiment of the utility model also discloses a 3D printer, which comprises a lifting device and a fixed base, wherein the fixed base is provided with a trough and a glass plate for transmitting a light source, and the 3D printer also comprises a printing platform 1 device recorded in the technical scheme.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A printing platform device comprising a printing platform (1), characterized in that: the printing platform device further comprises a platform handle (2) used for being connected with the 3D printer lifting device, a self-leveling mechanism is arranged between the platform handle (2) and the printing platform (1), the self-leveling mechanism comprises a connecting column (31), an elastic piece (32) and a locking piece (33), one end of the connecting column (31) is fixedly connected with one of the platform handle (2) or the printing platform (1), the other end of the connecting column is rotationally connected with the other one of the platform handle (2) or the printing platform (1), the printing platform (1) can rotate around two perpendicular horizontal shafts relative to the platform handle (2), and the locking piece (33) is used for fixing the relative position between the platform handle (2) and the printing platform (1) after the printing platform (1) is leveled.
2. A print platform device according to claim 1, wherein: the connecting column (31) comprises a fixed part (311) and a movable part (312) which are fixedly connected, the fixed part (311) is fixedly connected with one of the platform handle (2) or the printing platform (1), the movable part (312) is rotatably connected with the other of the platform handle (2) or the printing platform (1), and the locking piece (33) is connected with the movable part (312) and enables the movable part (312) to be fixedly connected with the platform handle (2) or the printing platform (1).
3. A print platform device according to claim 2, wherein: the fixing part (311) is provided with a binding post (3111) for connecting the movable part (312) towards one end of the movable part (312), the diameter of the binding post (3111) is smaller than that of the fixing part (311), an abutting annular surface (3110) for abutting against the elastic piece (32) is formed on one side end face of the fixing part (311) towards the movable part (312), and the elastic piece (32) is sleeved outside the movable part (312).
4. A print platform device according to claim 2, wherein: the movable part (312) is an expansion bolt, one end of the expansion bolt is detachably connected to the fixed part (311), the other end of the expansion bolt is provided with a plurality of expansion sheets with deformation capability, the platform handle (2) or the printing platform (1) is provided with a connecting hole (21) for inserting the expansion sheets, and the locking piece (33) is in threaded connection between the expansion sheets so that the expansion sheets are deformed towards one side far away from the central axis of the expansion bolt.
5. A print platform device according to claim 2, wherein: a threaded column is fixedly connected to one end face of the platform handle (2) or the printing platform (1), and the fixing portion (311) is connected to the threaded column in a threaded mode.
6. A print platform device according to any one of claims 1-5, wherein: the platform handle (2) is provided with an assembly hole (22) for connecting to a lifting device.
7. A print platform device according to any one of claims 1-5, wherein: the self-leveling mechanism is provided with a plurality of groups.
8. The utility model provides a 3D printer, includes elevating gear and fixed base station, its characterized in that: a printing platform assembly according to any one of claims 1 to 7, wherein the platform handle (2) is detachably connected to the lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517054.XU CN219523058U (en) | 2023-03-16 | 2023-03-16 | Printing platform device and 3D printer applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517054.XU CN219523058U (en) | 2023-03-16 | 2023-03-16 | Printing platform device and 3D printer applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523058U true CN219523058U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320517054.XU Active CN219523058U (en) | 2023-03-16 | 2023-03-16 | Printing platform device and 3D printer applying same |
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| Country | Link |
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| CN (1) | CN219523058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117341198A (en) * | 2023-10-24 | 2024-01-05 | 深圳市智能派科技有限公司 | Construction platform with self-leveling function |
-
2023
- 2023-03-16 CN CN202320517054.XU patent/CN219523058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117341198A (en) * | 2023-10-24 | 2024-01-05 | 深圳市智能派科技有限公司 | Construction platform with self-leveling function |
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