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CN-224210565-U - 3D printer shaping platform elevation structure

CN224210565UCN 224210565 UCN224210565 UCN 224210565UCN-224210565-U

Abstract

The utility model provides a 3D printer forming platform lifting structure, which comprises a base, wherein a height adjusting mechanism is fixedly arranged at the rear side of the top of the base, a substrate is fixedly arranged at the front side of the moving end of the height adjusting mechanism, a rotary adjusting group is fixedly arranged in the middle of the substrate, the 3D printer forming platform lifting structure has stable height and angle adjusting functions, in the height adjusting mechanism, a first motor drives a first screw rod to rotate so that a lifting sliding block vertically moves in a sliding groove, a stable driving substrate realizes accurate height adjustment, in the rotary adjusting group, a second motor drives a turntable to rotate so as to drive an upper displacement compensating group to horizontally rotate with a stable operation platform, the displacement direction is changed, and simultaneously, a supporting rod at the front end of the base penetrates through the substrate and is matched with a supporting sleeve at the top of the frame, so that the stability of the whole structure is enhanced, the platform is ensured to be kept in the lifting and rotary adjusting process, and a reliable foundation is provided for printing operation.

Inventors

  • YANG JIANFEI

Assignees

  • 上海菲聚信息科技系统有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (7)

  1. 1. The utility model provides a 3D printer shaping platform elevation structure, its characterized in that includes base (1), the top rear side of base (1) is fixed mounting and is transferred high mechanism (2), the mobile end front fixed mounting who transfers high mechanism (2) has base plate (3), the middle part fixed mounting of base plate (3) has rotatory regulation group (5), the top fixed mounting of rotatory regulation group (5) has displacement compensation group (6), the top fixed mounting of displacement compensation group (6) has steady operation platform (4); The height adjusting mechanism (2) comprises a vertical plate (21), the vertical plate (21) is fixedly arranged on the rear side of the top of the base (1), a sliding groove (22) is formed in the middle of the vertical plate (21), a first motor (23) is fixedly arranged in the inner bottom of the sliding groove (22), a first screw rod (24) is fixedly arranged at the output end of the first motor (23), a lifting slide block (25) is connected with the outer surface of the first screw rod (24) in a threaded manner, the lifting slide block (25) is slidably connected in the sliding groove (22), and the base plate (3) is fixedly arranged on the front surface of the lifting slide block (25).
  2. 2. The lifting structure of a 3D printer forming platform according to claim 1, wherein the rotation adjusting group (5) comprises a frame (51), the frame (51) is fixedly installed at the top of the base plate (3), a second motor (52) is fixedly connected to the top in the frame (51), a turntable (53) is fixedly installed at the output end of the second motor (52) penetrating through the frame (51), and the displacement compensating group (6) is fixedly connected to the bottom of the turntable (53).
  3. 3. The lifting structure of the 3D printer forming platform according to claim 2, wherein supporting rods (55) are fixedly installed on two sides of the front end of the top of the base (1), the end portions of the supporting rods (55) penetrate through the base plate (3), and the base plate (3) is slidably connected to the outer surface of the supporting rods (55).
  4. 4. A 3D printer forming platform lifting structure according to claim 3, wherein supporting sleeves (54) are fixedly installed on two sides of the front end of the inner top of the frame (51), and the upper ends of the supporting rods (55) are inserted into the supporting sleeves (54).
  5. 5. The 3D printer forming platform lifting structure according to claim 1, wherein the displacement compensation group (6) comprises a guide rail (61), the guide rail (61) is fixedly installed at the top of the turntable (53), a third motor (62) is fixedly installed at the rear side of the guide rail (61), a second screw rod (63) is rotatably connected to the inside of the guide rail (61), a transverse sliding block (64) is in threaded connection with the outer surface of the second screw rod (63), and a rotary compensation group (65) is fixedly connected to the top of the transverse sliding block (64).
  6. 6. The lifting structure of a 3D printer forming platform according to claim 5, wherein the rotation compensation group (65) comprises a base plate (651), the base plate (651) is fixedly mounted at the top of the traversing slide block (64), a fourth motor (652) is fixedly mounted in the middle of the top of the base plate (651), and the stable operation platform (4) is fixedly mounted at the output end of the fourth motor (652).
  7. 7. The 3D printer forming platform lifting structure according to claim 6, wherein the top of the base plate (651) is uniformly and annularly arranged and fixedly provided with a supporting frame (653), the top of the supporting frame (653) is rotationally connected with a ball (654), the top of the ball (654) on the supporting frame (653) is in fit connection with the bottom of the stable working platform (4), both sides of the bottom of the base plate (651) are fixedly connected with supporting blocks (655), the bottom of the supporting blocks (655) is rotationally connected with a ball (654), and the bottom of the ball (654) on the supporting blocks (655) is in fit connection with the top of the guide rail (61).

Description

3D printer shaping platform elevation structure Technical Field The utility model relates to the technical field of 3D printers, in particular to a lifting structure of a 3D printer forming platform. Background The three-dimensional printer is used as typical equipment of a rapid prototyping technology, the conversion from a digital model to a three-dimensional entity is realized by stacking liquid photosensitive resin, plastic wires, gypsum powder and other materials layer by layer, the working principle is different from that of the traditional two-dimensional printing, the three-dimensional printer is widely applied to the fields of industrial manufacture, medical treatment, construction and the like, in the 3D printing process, the lifting structure of a prototyping platform directly influences the printing precision and stability, the lifting structure of the existing part of the 3D printer prototyping platform has certain defects in use, the 3D printing has severe requirements on the environmental stability, the external interference is required to be avoided, the printing parameters are accurately finely adjusted, the model deviation is prevented, and the higher requirements are put forward on the performance of the prototyping platform; The 3D printer forming platform lifting structure with the bulletin number of CN214927143U realizes good stability and height adjustment function through the design of the stabilizer and the lifting arm, however, the structure only supports the height adjustment of a single dimension, lacks a transverse displacement adjustment function, and cannot flexibly adjust the transverse displacement of the bearing platform in actual printing operation, so that when the model size exceeds the bearing range of the initial position of the forming platform or the printing position needs to be corrected, operators need to detach and reinstall the forming platform, and a great deal of time and energy are consumed; in addition, when printing different specification models, if can't nimble adjustment platform transverse position, easily lead to shower nozzle and platform interval unreasonable, influence printing quality, cause the equipment damage risk of shower nozzle collision model even, this kind of functional limitation makes the printing flow loaded down with trivial details, has reduced work efficiency, is difficult to satisfy diversified, complicated printing demand, needs to improve the flexibility and the practicality of design in order to promote 3D printer forming platform urgently. Disclosure of utility model In order to solve the above problems, the present utility model provides a lifting structure of a 3D printer forming platform, so as to solve the above problems more precisely. The utility model is realized by the following technical scheme: The utility model provides a 3D printer forming platform lifting structure, which comprises a base, wherein a height adjusting mechanism is fixedly arranged on the rear side of the top of the base, a substrate is fixedly arranged on the front face of the moving end of the height adjusting mechanism, a rotary adjusting group is fixedly arranged in the middle of the substrate, a displacement compensating group is fixedly arranged on the top of the rotary adjusting group, and a stable operation platform is fixedly arranged on the top of the displacement compensating group; The height adjusting mechanism comprises a vertical plate, the vertical plate is fixedly arranged on the rear side of the top of the base, a chute is formed in the middle of the vertical plate, a first motor is fixedly arranged in the bottom of the chute, a first screw rod is fixedly arranged at the output end of the first motor, a lifting sliding block is connected with the outer surface of the first screw rod in a threaded manner, the lifting sliding block is slidably connected in the chute, and the base plate is fixedly arranged on the front surface of the lifting sliding block. Further, the rotation adjusting group comprises a frame, the frame is fixedly arranged at the top of the base plate, a second motor is fixedly connected to the top in the frame, a turntable is fixedly arranged at the output end of the second motor in a penetrating mode through the frame, and the displacement compensating group is fixedly connected to the bottom of the turntable. Further, the support rods are fixedly installed on two sides of the front end of the top of the base, the end parts of the support rods penetrate through the base plate, and the base plate is connected to the outer surface of the support rods in a sliding mode. Further, the two sides of the front end of the inner top of the frame are fixedly provided with supporting and fixing sleeves, and the upper ends of the supporting and fixing rods are inserted into the supporting and fixing sleeves. Further, the displacement compensation group comprises a guide rail, the guide rail is fixedly arranged at the top of the t