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CN-224224540-U - 3D printer frame and 3D printing equipment

CN224224540UCN 224224540 UCN224224540 UCN 224224540UCN-224224540-U

Abstract

The application provides a 3D printer frame and 3D printing equipment, wherein the 3D printer frame comprises a moving assembly, a connecting assembly and a base, the moving assembly comprises a first mounting seat, a transmission structure and a moving member, the transmission structure is connected to the first mounting seat and is in transmission connection with the moving member for driving the moving member to move along a first direction, the connecting assembly is configured to be connected with a platform assembly, the base is configured to be connected with a material tray assembly, the moving member is configured to be detachably connected with any one of the connecting assembly and the base, and the first mounting seat is configured to be detachably connected with the other one of the connecting assembly and the base.

Inventors

  • LIU CHUNXU
  • LIU HUILIN
  • ZHANG XIAOMING
  • XIE HONGKAI
  • MENG LINGYANG
  • CHEN SHUQUAN
  • SHE JUN
  • DU LINSEN
  • DONG YANG
  • YAO YUNFANG

Assignees

  • 深圳市创想三帝科技有限公司

Dates

Publication Date
20260512
Application Date
20250428

Claims (20)

  1. 1. A 3D printer frame, comprising: the moving assembly comprises a first mounting seat, a transmission structure and a moving piece, wherein the transmission structure is connected with the first mounting seat, and is in transmission connection with the moving piece and used for driving the moving piece to move along a first direction; a connection assembly configured to connect the platform assembly; a base configured to connect to the tray assembly; Wherein the mover is configured to be detachably connectable with any one of the connection assembly and the base, and the first mount is configured to be detachably connectable with the other one of the connection assembly and the base.
  2. 2. The 3D printer frame of claim 1, wherein the first mounting base and the moving member are each provided with a first connection structure, and the connection assembly and the base are each provided with a second connection structure; The first connecting structure of the moving piece is detachably connected with the second connecting structure of any one of the connecting assembly and the base, and the first connecting structure of the first mounting seat is detachably connected with the second connecting structure of the other one of the connecting assembly and the base.
  3. 3. The 3D printer frame of claim 2, wherein the first connection structure is a first connection hole provided on the first mount and the moving member, and the second connection structure is a second connection hole provided on the connection assembly and the base; the 3D printer frame further includes a fastener penetrating the first and second connection holes, and the fastener is configured to be screw-fitted with the first and second connection holes.
  4. 4. The 3D printer frame of claim 2, wherein the first mounting base and the moving member are further provided with a first positioning hole, and the connecting assembly and the base are further provided with a second positioning hole; The 3D printer frame further comprises a positioning piece, and the positioning piece penetrates through the first positioning hole and the second positioning hole.
  5. 5. The 3D printer frame of claim 1, wherein the transmission structure comprises a transmission member and a transmission pair, the transmission member being connected to the first mount; the 3D printer frame further comprises a driving assembly, the driving assembly is in transmission connection with the transmission piece and is used for providing driving force for the transmission piece, the transmission piece is in transmission connection with the transmission pair, based on the driving force, the transmission piece drives the transmission pair to move along the first direction, and the moving piece is detachably connected with the transmission pair.
  6. 6. The 3D printer frame of claim 1, wherein the number of moving assemblies is two, the moving members of both moving assemblies are detachably connected to one of the connecting assembly and the base, and the first mounting seats of both moving assemblies are detachably connected to the other of the connecting assembly and the base; the 3D printer frame also comprises a driving component, and the driving component is in transmission connection with the transmission structure of the two moving components.
  7. 7. The 3D printer frame of claim 1, wherein the connection assembly comprises: the support frame is detachably connected to the moving piece or the first mounting seat; The movable piece is movably connected with the support frame along a first direction; wherein the platform assembly is at least partially disposed between the support frame and the moveable member and configured to be clamped.
  8. 8. The 3D printer frame of claim 7, further comprising a stop assembly disposed on the support frame or the moveable member, the stop assembly moveable against the platform assembly to stop the platform assembly in at least a second direction, the second direction intersecting the first direction.
  9. 9. The 3D printer frame of claim 7, further comprising an unlocking assembly movably coupled to the support frame, the unlocking assembly configured to move against the moveable member toward a side away from the support frame.
  10. 10. A 3D printing apparatus comprising a platform assembly, a tray assembly, and a 3D printer frame according to any one of claims 1 to 9, the platform assembly being spaced from the tray assembly in the first direction, a moving assembly in the 3D printer frame being configured to drive one of the platform assembly and the tray assembly towards or away from the other of the two.
  11. 11. The 3D printing apparatus of claim 10, wherein the stage assembly is configured for consumable deposition to cure into a print, the stage assembly including a first stage and a second stage configured to be relatively movable in a first direction for shedding the print molded on the stage assembly.
  12. 12. The 3D printing apparatus of claim 11, further comprising a de-molding structure drivingly connecting one of the first and second platforms, the de-molding structure configured to drive one of the first and second platforms relative to the other in the first direction.
  13. 13. The 3D printing apparatus of claim 10, wherein a side of the base adjacent to the platform assembly is provided with a mounting slot, the tray assembly comprising: the release film is arranged in the mounting groove; the material frame is connected to one end of the base, which is close to the platform assembly, and is configured to compress the release film on the base, and the material frame surrounds the release film and forms a trough together with the release film.
  14. 14. The 3D printing apparatus of claim 13, wherein the release film includes a film portion and a frame portion, the frame portion being disposed around an outer peripheral surface of the film portion, and the frame portion being integrally formed with the film portion; The frame part is clamped between the material frame and the base, and the material groove is formed by surrounding the inner peripheral wall of the material frame and one side surface of the film part, which faces the platform assembly.
  15. 15. The 3D printing apparatus of claim 14, wherein the tray assembly further comprises a first platen and a second platen, the first platen and the second platen being spaced apart along the first direction, the frame of the release film being clamped between the first platen and the second platen; The first pressing ring and the second pressing ring are clamped between the base and the material frame along the first direction.
  16. 16. The 3D printing apparatus of claim 13, wherein a side wall of the platform assembly is provided with a limiting member, an end of the limiting member facing the tray assembly is provided with a limiting surface, and an end of the platform assembly facing the tray assembly is provided with a molding surface; The first spacing between the limiting surface and the end surface of the material frame, which is close to one end of the platform assembly, is smaller than the second spacing between the molding surface and the release film.
  17. 17. The 3D printing apparatus of claim 13, wherein the tray assembly further comprises: The screen component is positioned in the mounting groove, and along the first direction, the screen component is arranged on one side of the release film far away from the platform component; The light source assembly is positioned in the mounting groove, and is arranged on one side, away from the release film, of the screen assembly at intervals along the first direction.
  18. 18. The 3D printing device of claim 17, further comprising a circuit assembly connected to an end of the base remote from the platform assembly, the circuit assembly electrically connecting the light source assembly and the screen assembly; The base is kept away from the one end of platform subassembly is equipped with heat radiation structure, heat radiation structure sets up around circuit subassembly.
  19. 19. The 3D printing apparatus of claim 17, wherein the light source assembly includes a plurality of light emitting members, the plurality of light emitting members being distributed in an array.
  20. 20. The 3D printing apparatus of claim 19, wherein the light source assembly further comprises a first lens, the first lens comprises a lens base and a plurality of lens protrusions, the lens base is disposed on a light emitting side of the light emitting member, the plurality of lens protrusions are distributed on a side of the lens base away from the light emitting member, and the plurality of lens protrusions are disposed in one-to-one correspondence with the plurality of light emitting members.

Description

3D printer frame and 3D printing equipment Technical Field The application relates to the technical field of 3D printing, in particular to a 3D printer frame and 3D printing equipment. Background The photo-curing 3D printing equipment generally comprises a lifting device, a printing platform and a material tray. At present, most of photocuring 3D printing equipment on the market is divided into two types, one type is that a lifting device drives a printing platform to lift, and the other type is that the lifting device drives a charging tray to lift. These two types of photocuring 3D printing equipment's elevating gear can only be connected with print platform or charging tray, leads to the printing mode too fixed, can't satisfy the diversified market demand of current photocuring 3D printing equipment. Disclosure of utility model The application provides a 3D printer frame and 3D printing equipment, which are used for solving the problem of fixed printing mode of a printing platform in the prior art. In a first aspect, the application provides a 3D printer frame, comprising a moving assembly, a connecting assembly and a base, wherein the moving assembly comprises a first mounting seat, a transmission structure and a moving member, the transmission structure is connected to the first mounting seat, the transmission structure is connected with the moving member in a transmission mode and used for driving the moving member to move along a first direction, the connecting assembly is configured to be connected with a platform assembly, the base is configured to be connected with a tray assembly, the moving member is configured to be detachably connected with any one of the connecting assembly and the base, and the first mounting seat is configured to be detachably connected with the other one of the connecting assembly and the base. In one possible implementation manner, the first mounting seat and the moving piece are provided with first connecting structures, and the connecting assembly and the base are provided with second connecting structures; The first connecting structure of the moving piece is detachably connected with the second connecting structure of any one of the connecting assembly and the base, and the first connecting structure of the first mounting seat is detachably connected with the second connecting structure of the other one of the connecting assembly and the base. In one possible implementation manner, the first connecting structure is a first connecting hole formed on the first mounting seat and the moving part, and the second connecting structure is a second connecting hole formed on the connecting assembly and the base; the 3D printer frame further includes a fastener penetrating the first and second connection holes, and the fastener is configured to be screw-fitted with the first and second connection holes. In one possible implementation manner, the first mounting seat and the moving piece are further provided with first positioning holes, and the connecting assembly and the base are further provided with second positioning holes; The 3D printer frame further comprises a positioning piece, and the positioning piece penetrates through the first positioning hole and the second positioning hole. In one possible embodiment, the transmission structure comprises a transmission member and a transmission pair, and the transmission member is connected to the first mounting seat; the 3D printer frame further comprises a driving assembly, the driving assembly is in transmission connection with the transmission piece and is used for providing driving force for the transmission piece, the transmission piece is in transmission connection with the transmission pair, based on the driving force, the transmission piece drives the transmission pair to move along the first direction, and the moving piece is detachably connected with the transmission pair. In one possible implementation manner, the number of the moving assemblies is two, the moving parts of the two moving assemblies are detachably connected to one of the connecting assembly and the base, and the first mounting seats of the two moving assemblies are detachably connected to the other of the connecting assembly and the base; the 3D printer frame also comprises a driving component, and the driving component is in transmission connection with the transmission structure of the two moving components. In one possible embodiment, the connection assembly includes: the support frame is detachably connected to the moving piece or the first mounting seat; The movable piece is movably connected with the support frame along a first direction; wherein the platform assembly is at least partially disposed between the support frame and the moveable member and configured to be clamped. In one possible implementation manner, the 3D printer frame further includes a limiting component, where the limiting component is disposed on the support frame or the movab