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CN-224224541-U - Platform installation component and have its 3D printing device

CN224224541UCN 224224541 UCN224224541 UCN 224224541UCN-224224541-U

Abstract

The utility model provides a platform mounting assembly and a 3D printing device with the same, wherein the platform mounting assembly comprises a shell, a platform mounting structure and a floating structure, the floating structure comprises an elastic piece and a positioning piece, the elastic piece is matched with the positioning piece in a positioning way, a first end of the positioning piece is connected with the shell, a second end, opposite to the first end, of the positioning piece is arranged on the platform mounting structure in a penetrating way, and the elastic piece is arranged between the shell and the platform mounting structure. The technical scheme of the utility model effectively solves the problems that the floating structure in the related technology is arranged on the platform or the substrate, so that the structure is complex and difficult to maintain.

Inventors

  • CHEN JINGYU
  • HE JIANPENG
  • ZENG WEIBIN
  • ZHANG SIWEI

Assignees

  • 广州黑格智造信息科技有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (11)

  1. 1. A platform mounting assembly, comprising: A housing (10); a platform mounting structure (20); The floating structure (30) comprises an elastic piece (31) and a positioning piece (32), wherein the elastic piece (31) is matched with the positioning piece (32) in a positioning mode, a first end of the positioning piece (32) is connected with the shell (10), a second end, opposite to the first end, of the positioning piece (32) is arranged on the platform mounting structure (20) in a penetrating mode, and the elastic piece (31) is located between the shell (10) and the platform mounting structure (20).
  2. 2. The platform mounting assembly according to claim 1, wherein the number of the elastic members (31) is plural, the number of the positioning members (32) is plural, the number of the elastic members (31) and the number of the positioning members (32) are arranged in one-to-one correspondence, and the number of the elastic members (31) are arranged at intervals along the circumferential direction of the platform mounting structure (20).
  3. 3. The platform mounting assembly according to claim 1, wherein the elastic member (31) comprises a floating spring (311), the positioning member (32) comprises a positioning post (321), the floating spring (311) is sleeved on the positioning post (321), and two ends of the floating spring (311) are respectively in butt fit with the platform mounting structure (20) and the shell (10).
  4. 4. A platform mounting assembly according to claim 3, wherein the platform mounting structure (20) is provided with an avoidance hole (21), and the positioning post (321) is arranged in the avoidance hole (21) in a penetrating manner.
  5. 5. The platform mounting assembly according to claim 1, further comprising a force value detecting member (40), the force value detecting member (40) being provided on the platform mounting structure (20), the elastic member (31) being in abutting engagement with the force value detecting member (40).
  6. 6. The platform mounting assembly according to claim 1, further comprising a leveling structure (50), the leveling structure (50) being located on a side of the platform mounting structure (20) remote from the housing (10), the leveling structure (50) being provided with a guiding hole (51), the positioning member (32) being insertable into the guiding hole (51).
  7. 7. The platform mounting assembly according to claim 6, wherein the leveling structure (50) comprises a leveling plate (52) and a fixing plate (53), a boss (521) is provided on the leveling plate (52), and the guide hole (51) is located on the boss (521).
  8. 8. The platform mounting assembly according to claim 7, wherein the leveling structure (50) further comprises a leveling spring (54) and a leveling screw (55), the leveling spring (54) being sleeved on the leveling screw (55), the leveling screw (55) being connected between the leveling plate (52) and the fixing plate (53).
  9. 9. The platform mounting assembly according to claim 6, further comprising an electromagnetic structure (60), the electromagnetic structure (60) being disposed between the leveling structure (50) and the platform mounting structure (20), and the electromagnetic structure (60) being centrally disposed with respect to the platform mounting structure (20).
  10. 10. The platform mounting assembly according to any one of claims 1 to 9, further comprising a locking structure (70) and a profiled platform (80), the locking structure (70) being provided on the platform mounting structure (20), the profiled platform (80) being located below the platform mounting structure (20), the locking structure (70) being capable of locking engagement with the profiled platform (80).
  11. 11. A 3D printing device comprising a platform mounting assembly, wherein the platform mounting assembly is as claimed in any one of claims 1 to 10.

Description

Platform installation component and have its 3D printing device Technical Field The utility model relates to the technical field of 3D printing, in particular to a platform mounting assembly and a 3D printing device with the same. Background Currently, 3D printing techniques are widely used in manufacturing, particularly in the field of high-precision modeling using the principle of photo-curing. Photo-curing 3D printing (e.g., SLA, DLP) techniques require parallelism between the molding platform and the tray carrying the material to ensure uniform curing of the material layer. For this reason, it is often necessary to level and float the platform during printing in order to adjust the position and attitude of the platform while preventing undue pressure or backlash when the platform is in contact with the tray. In the related art, a floating structure is designed on a substrate. However, this may cause difficulty in peripheral sealing, and the resin material in the tray may enter between the mounting gaps of the respective parts on the substrate once it is accidentally dropped on the substrate. In addition, the high mounting accuracy requirements of the components on the substrate are also challenging. Disclosure of utility model The utility model mainly aims to provide a platform mounting assembly and a 3D printing device with the same, so as to solve the problems that a floating structure in the related art is arranged on a platform or a substrate, and the structure is complex and difficult to maintain. In order to achieve the above object, according to one aspect of the present utility model, there is provided a platform mounting assembly including a housing, a platform mounting structure, and a floating structure including an elastic member and a positioning member, the elastic member being in positioning engagement with the positioning member, a first end of the positioning member opposite to the first end being connected to the housing, a second end of the positioning member being provided to pass through the platform mounting structure, the elastic member being located between the housing and the platform mounting structure. Further, the elastic pieces are multiple, the positioning pieces are multiple, the elastic pieces and the positioning pieces are arranged in a one-to-one correspondence mode, and the elastic pieces are arranged at intervals along the circumferential direction of the platform mounting structure. Further, the elastic piece comprises a floating spring, the positioning piece comprises a positioning column, the floating spring is sleeved on the positioning column, and two ends of the floating spring are respectively in butt fit with the platform mounting structure and the shell. Further, the platform mounting structure is provided with an avoidance hole, and the positioning column is arranged in the avoidance hole in a penetrating manner. Further, the platform mounting assembly further comprises a force value detection piece, the force value detection piece is arranged on the platform mounting structure, and the elastic piece is in butt fit with the force value detection piece. Further, the platform mounting assembly further comprises a leveling structure, the leveling structure is located on one side, far away from the shell, of the platform mounting structure, a guide hole is formed in the leveling structure, and the positioning piece can be inserted into the guide hole. Further, the leveling structure comprises a leveling plate and a fixing plate, a protruding portion is arranged on the leveling plate, and the guide hole is located on the protruding portion. Further, the leveling structure further comprises a leveling spring and a leveling screw, wherein the leveling spring is sleeved on the leveling screw, and the leveling screw is connected between the leveling plate and the fixing plate. Further, the platform mounting assembly further includes an electromagnetic structure disposed between the leveling structure and the platform mounting structure, and the electromagnetic structure is centrally disposed with respect to the platform mounting structure. Further, the platform mounting assembly further comprises a locking structure and a forming platform, the locking structure is arranged on the platform mounting structure, the forming platform is located below the platform mounting structure, and the locking structure can be in locking fit with the forming platform. According to another aspect of the present utility model, there is provided a 3D printing apparatus, including a platform mounting assembly, the platform mounting assembly being the platform mounting assembly described above. By applying the technical scheme of the utility model, the floating structure comprises the elastic piece and the positioning piece, the first end of the positioning piece is connected with the shell, the second end of the positioning piece is arranged on the platform mounting structure in a penetr