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CN-224210566-U - Laser 3D printing equipment capable of rotating workbench by 360 degrees

CN224210566UCN 224210566 UCN224210566 UCN 224210566UCN-224210566-U

Abstract

The utility model relates to the technical field of laser processing, in particular to laser 3D printing equipment capable of rotating a workbench by 360 degrees, which comprises a workbench, wherein the upper surface of the workbench is rotationally connected with a gear disc, the upper surface of the gear disc is fixedly connected with two symmetrically arranged cylinders, the inner walls of the two cylinders are both connected with round rods in a sliding manner, the upper ends of the two round rods are fixedly connected with the same disc, the lower end of the disc is rotationally connected with a hollow square rod, the inner wall of the hollow square rod is in threaded connection with a threaded rod, and the lower end of the threaded rod penetrates through the upper surface of the workbench and extends into the workbench.

Inventors

  • Sui Weijie
  • REN PENGCHENG
  • HUANG YIN
  • ZHANG HUACHUN

Assignees

  • 烟台恒诺新材料有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (6)

  1. 1. A laser 3D printing device capable of rotating a workbench at 360 degrees comprises a workbench (1), and is characterized in that the upper surface of the workbench (1) is rotationally connected with a gear disc (2), the upper surface of the gear disc (2) is fixedly connected with two symmetrically arranged cylinders (3), the inner walls of the cylinders (3) are both slidably connected with round rods (4), the upper ends of the round rods (4) are fixedly connected with the same disc (5), the lower ends of the discs (5) are rotationally connected with hollow square rods (6), the inner wall of the hollow square rods (6) is in threaded connection with a threaded rod (7), the lower end of the threaded rod (7) penetrates through the upper surface of the workbench (1) and extends to the inside of the workbench (1), the lower end of the threaded rod (7) is fixedly connected with a first belt pulley (8), the upper surface of the workbench (1) is fixedly connected with a limit sleeve (9), the inner walls of the limit sleeve (9) are slidably connected with the side walls of the hollow square rods (6), the upper surface of the workbench (1) is in threaded connection with a threaded rod (7), the inner wall of the hollow square rods (10) is in meshed with the inner wall of the hollow square rods (1), the hollow square rods (11) are meshed with the surface of the gear disc (11), the upper end of hollow round bar (12) runs through the inner wall of square box (10) and extends to the top, the fixed surface of hollow round bar (12) is connected with circular spacing piece (13), the upper end fixedly connected with clamp plate (14) of hollow round bar (12), the surface cover of hollow round bar (12) is equipped with first spring (15), the one end of first spring (15) and the upper surface fixed connection of square box (10), the other end of first spring (15) and the lower surface fixed connection of clamp plate (14), the inner wall rotation of workstation (1) is connected with second belt pulley (16), the surface cover of second belt pulley (16) and first belt pulley (8) is equipped with same belt (17), the inner wall fixedly connected with motor (18) of workstation (1), spacing groove (19) have been seted up on the output surface of motor (18).
  2. 2. The laser 3D printing equipment capable of rotating the workbench by 360 degrees according to claim 1, wherein the lower end of the hollow round rod (12) is fixedly connected with a circular ring (20), a sleeve (21) is arranged below the circular ring (20), an annular groove (22) is formed in the upper end of the sleeve (21), and the inner wall of the annular groove (22) is rotationally connected with the surface of the circular ring (20).
  3. 3. The laser 3D printing equipment capable of rotating the workbench by 360 degrees according to claim 2, wherein a limit bar (23) is fixedly connected to the inner wall of the sleeve (21), the side wall of the limit bar (23) is matched with the inner wall of the limit groove (19), a plurality of annular strip grooves (24) are formed in the surface of the sleeve (21), two symmetrically arranged second springs (25) are fixedly connected to the inner walls of the strip grooves (24), and one limit block (26) is fixedly connected to the other ends of the two second springs (25).
  4. 4. The laser 3D printing equipment capable of rotating the workbench by 360 degrees according to claim 1, wherein a plurality of first strip-shaped limiting grooves (27) which are annularly arranged are formed in the inner wall of the second belt pulley (16), and the inner wall of each first strip-shaped limiting groove (27) is matched with the side wall of each limiting block (26).
  5. 5. The laser 3D printing equipment capable of rotating the workbench by 360 degrees according to claim 1, wherein a plurality of second strip-shaped limit grooves (28) which are annularly arranged are formed in the inner wall of the meshing gear (11), and the inner wall of each second strip-shaped limit groove (28) is matched with the side wall of each limit block (26).
  6. 6. The laser 3D printing equipment capable of rotating the workbench by 360 degrees according to claim 1, wherein two symmetrically arranged strip-shaped fixing plates (29) are fixedly connected to the upper surface of the workbench (1), the same sliding rod (30) is fixedly connected to the side walls of the two strip-shaped fixing plates (29), and a laser printer (31) is slidably connected to the side walls of the sliding rod (30).

Description

Laser 3D printing equipment capable of rotating workbench by 360 degrees Technical Field The utility model relates to the technical field of laser processing, in particular to laser 3D printing equipment capable of rotating a workbench by 360 degrees. Background 3D printing, also known as additive manufacturing, has been rapidly developed in recent years as an emerging manufacturing technology. The method can print only a simple plastic model from the beginning, gradually develops to print various high-performance materials such as metal, ceramic and the like, and expands the application field from simple prototype fabrication to a plurality of key fields such as industrial production, medical treatment, aerospace and the like. When the existing device encounters objects with different sizes, the auxiliary parts of the workbench are required to be manually detached and installed to be heightened or lowered, the operation is complex, or the device is fragile and does not have a height adjusting function, and only the printing of the large-size or small-size objects of the adapting part can be abandoned, so that the application range of the device is greatly limited, and therefore, the laser 3D printing device capable of rotating the workbench by 360 degrees solves the problems. Disclosure of utility model The utility model aims to provide laser 3D printing equipment capable of rotating a workbench by 360 degrees, so as to solve the problems in the background technology. The technical scheme of the utility model is as follows: a laser 3D printing device capable of rotating a workbench by 360 degrees, which comprises a workbench, the upper surface of the workbench is rotationally connected with a gear disc, the upper surface of the gear disc is fixedly connected with two symmetrically arranged cylinders, the inner walls of the two cylinders are both connected with round rods in a sliding manner, the upper ends of the two round rods are fixedly connected with the same disc, the lower end of the disc is rotationally connected with a hollow square rod, the inner wall of the hollow square rod is connected with a threaded rod in a threaded way, the lower end of the threaded rod penetrates through the upper surface of the workbench and extends into the workbench, the lower end of the threaded rod is fixedly connected with a first belt pulley, the upper surface of the workbench is fixedly connected with a limit sleeve, the inner wall of the limit sleeve is in sliding connection with the side wall of the hollow square rod, the upper surface of the workbench is fixedly connected with a square box, the upper surface of the workbench is rotationally connected with a meshing gear, the surface of the meshing gear is meshed with the surface of the gear disc, the inner wall of the square box is provided with a hollow round rod, the upper end of the hollow round rod penetrates through the inner wall of the square box and extends to the upper part, the surface of the hollow round rod is fixedly connected with a round limiting piece, the upper end of the hollow round rod is fixedly connected with a pressing plate, the surface of the hollow round rod is sleeved with a first spring, one end of the first spring is fixedly connected with the upper surface of the square box, the other end of the first spring is fixedly connected with the lower surface of the pressing plate, the inner wall of the workbench is rotationally connected with a second belt pulley, the surfaces of the second belt pulley and the first belt pulley are sleeved with the same belt, the inner wall fixedly connected with motor of workstation, the limiting groove has been seted up to the output surface of motor. Preferably, the lower end of the hollow round rod is fixedly connected with a round ring, a sleeve is arranged below the round ring, an annular groove is formed in the upper end of the sleeve, and the inner wall of the annular groove is rotationally connected with the surface of the round ring. Preferably, the telescopic inner wall fixedly connected with spacing, the lateral wall and the inner wall assorted of spacing groove, a plurality of annular strip grooves that set up have been seted up to telescopic surface, a plurality of the equal fixedly connected with second spring that two symmetries set up of inner wall in strip groove, two the other end fixedly connected with same stopper of second spring. Preferably, the inner wall of the second belt pulley is provided with a plurality of first strip-shaped limiting grooves which are annularly arranged, and the inner wall of the first strip-shaped limiting grooves is matched with the side wall of the limiting block. Preferably, a plurality of second bar-shaped limit grooves which are annularly arranged are formed in the inner wall of the meshing gear, and the inner wall of each second bar-shaped limit groove is matched with the side wall of the corresponding limit block. Preferably, the upper surface of the w