CN218701323U

CN218701323U - Photocuring 3D prints aftertreatment device

Info

Publication number: CN218701323U
Application number: CN202222804492.2U
Authority: CN
Inventors: 陈声品; 冼泰正
Original assignee: Nanning Zhiha Additive Manufacturing Co ltd
Current assignee: Nanning Zhiha Additive Manufacturing Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of 3D printing, in particular to a light-cured 3D printing post-processing device, which comprises a worktable, an annular plate, a rotating sleeve, a transparent cover, a mounting plate and a mounting shaft for supporting a 3D printing model; the upper end face of the workbench is provided with a blind hole and an installation groove; the bottom surface of the mounting shaft is mounted on the bottom surface of the mounting groove; the 3D printing model is placed on the upper end face of the mounting shaft; the upper end of the rotating sleeve penetrates through the blind hole; a rotating assembly for driving the rotating sleeve to rotate is arranged in the mounting groove; the annular plate is arranged outside the rotary sleeve, and a plurality of ultraviolet radiation lamps are arranged on the upper end surface of the annular plate; the ultraviolet irradiation lamps are all obliquely arranged; the transparent cover is detachably arranged on the workbench; the mounting panel is installed on the up end of workstation, is equipped with a plurality of heating pipes on the mounting panel. The utility model discloses a simple structure has realized printing the washing of model, photocuring and heating to 3D, need not carry out fixed mounting to 3D printing model.

Description

Photocuring 3D prints aftertreatment device

Technical Field

The utility model relates to a 3D prints technical field, concretely relates to photocuring 3D prints aftertreatment device.

Background

At present, in the existing photocuring 3D printing technology, 3D preprocessing software is generally adopted to slice 3D printing model data generated by industrial design software such as SOLIDWORKS and the like, and then the sliced 3D printing model data is delivered to an LCD photocuring or DLP photocuring printer to perform ultraviolet irradiation curing on photosensitive resin to generate an entity 3D printing model. However, the 3D printing model thus produced has problems such as softening of the surface of the 3D printing model, or stress effect due to insufficient curing between layers inside the 3D printing model during the photo-curing reaction, and adhesion of resin liquid to the surface resin of the 3D printing model. Therefore, the object needs to be taken down from the forming platform plate, then the object is soaked in the cleaning solution for cleaning so as to remove the residual light-cured resin on the surface of the object, then the object needs to be taken out and the surface of the object needs to be air-dried, finally the object needs to be placed under ultraviolet light for irradiation for a certain time for post-curing, and the object is heated to about 80 ℃ and naturally cooled so as to be destressed after being naturally cooled.

Chinese patent with publication No. CN215551000U discloses a photocuring 3D printing post-processing apparatus, which includes a bottom box, a motor, a magnetic rotary disc, a detachable rotary disc, an ultraviolet lamp module, a light reflection box cover, a power supply and a control module; the upper surface of the bottom box is provided with a round hole and a top window, and the inner surface of the light reflection box cover is provided with a light reflection surface; the power supply and control module is electrically connected with and controls the running and stopping of the motor; the output shaft of the motor is connected with and drives the magnetic attraction rotary disc; the magnetic rotary disc is arranged in the round hole; the detachable turntable is detachably connected with the magnetic attraction turntable; when the motor drives the magnetic attraction rotary disc to rotate, the detachable rotary disc is driven to rotate; the ultraviolet lamp module is arranged inside the bottom box; the ultraviolet lamp module is electrically connected with the power supply and the control module; after the ultraviolet lamp module is electrified, the ultraviolet light emitted by the top window is upwards transmitted and irradiates the light reflection surface, and the ultraviolet light irradiates the light reflection surface and the light reflection surface in the light reflection box cover, so that the 3D printing model placed in the ultraviolet lamp module is subjected to ultraviolet light post-curing; the light reflection case cover is detachably connected with the bottom case.

But above-mentioned device needs carry out fixed mounting to 3D printing model at practical in-process, then just can wash, photocuring and stoving 3D printing model, and the practicality of device is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a photocuring 3D that need not carry out fixed mounting to 3D printing model prints aftertreatment device.

The technical scheme of the utility model: a photocuring 3D prints the after-treatment device, including the work level, annular plate, rotating sleeve, transparent cover, mounting plate and mounting shaft to support 3D and print the model;

a blind hole is formed in the upper end face of the workbench; the bottom surface of the blind hole is provided with an installation groove; the mounting shaft is positioned in the blind hole, and the bottom surface of the mounting shaft is mounted on the bottom surface of the mounting groove; the 3D printing model is placed on the upper end face of the mounting shaft;

the rotating sleeve is sleeved outside the mounting shaft, and the upper end of the rotating sleeve penetrates through the blind hole; a rotating assembly for driving the rotating sleeve to rotate is arranged in the mounting groove; the annular plate is positioned above the workbench, the annular plate is arranged outside the rotary sleeve, and a plurality of ultraviolet radiation lamps are arranged on the upper end face of the annular plate; the ultraviolet irradiation lamps are all obliquely arranged;

the transparent cover is detachably arranged on the workbench, and the inner circumferential surface of the transparent cover is provided with a reflecting mirror surface;

the mounting panel is installed on the up end of workstation, is equipped with a plurality of heating pipes on the mounting panel.

Preferably, the washing machine further comprises a washing barrel, a sliding shaft, a first magnet, a fixed shaft and a second magnet; the bottom surface of the cleaning barrel is tightly pressed on the upper end surface of the annular plate; the fixed shaft is arranged on the inner wall of the bottom surface of the cleaning barrel, and an installation bin is arranged in the fixed shaft; the sliding shaft is positioned in the installation bin, the bottom surface of the sliding shaft is connected with the first magnet, and the upper end of the sliding shaft penetrates out of the installation bin and is provided with a supporting plate; the 3D printing model is placed on the supporting plate; a second magnet is mounted on the annular plate, the second magnet being opposite in polarity to the first magnet.

Preferably, the mirror surfaces include a planar mirror surface and a diffusely reflective mirror surface; the projection shape of the plane reflecting mirror surface is annular, and the plane reflecting mirror surface is arranged on the inner peripheral surface of the transparent cover; the diffuse reflection mirror surface is arranged in the transparent cover, and the transparent cover is connected with the top surface of the plane reflection mirror surface.

Preferably, the device also comprises a loop frame; the clip frame is arranged on the workbench; and under the installation state of the transparent cover, the inner peripheral surface of the transparent cover presses the outer peripheral surface of the shaping frame.

Preferably, a sealing rubber is arranged on the outer peripheral surface of the frame.

Preferably, the rotating assembly comprises a gear, a driving gear and a motor; the motor is arranged in the mounting groove; the driving gear is arranged on an output shaft of the motor; the gear is installed on the outer peripheral face of the rotating sleeve and is connected with the driving gear in a meshed mode.

Preferably, the upper end surface of the workbench is provided with an annular chute; a plurality of balls are rotatably arranged on the bottom surface of the annular plate; a plurality of balls are all located the annular spout.

Preferably, the annular plate and the rotating sleeve are of an integrally formed structure.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

a user places the 3D printing model on the upper end face of the mounting shaft; then the inner circumferential surface of the transparent cover is pressed on the outer circumferential surface of the square-shaped frame; the driving gear and the gear are driven to rotate through the operation of the motor, the gear drives the rotating sleeve, the annular plate and the ultraviolet radiation lamps to rotate, the 3D printing model is subjected to high omnibearing radiation curing in the rotating process of the ultraviolet radiation lamps, and meanwhile, the ultraviolet light emitted by the ultraviolet radiation lamps continuously irradiates the 3D printing model through the plane reflecting mirror surface and the diffuse reflecting mirror surface, so that the 3D printing model is irradiated more comprehensively and thoroughly, and the curing effect of the 3D printing model is improved; the heating pipes work to generate heat to heat the 3D printing model, and meanwhile, in the rotating process of the annular plate, the annular plate and the ultraviolet irradiation lamps drive air on the inner wall of the transparent cover to flow, so that the 3D printing model is uniformly received; the overall structure of the device is simple, and the 3D printing model can be uniformly cured and heated by the motor, the heating pipes and the ultraviolet irradiation lamps when being operated, so that the 3D printing model is prevented from being installed again and fixed, and the 3D printing model is protected.

A user places the cleaning barrel on the annular plate, the second magnet pushes the first magnet to move upwards, the sliding shaft and the first magnet are not in contact with the inner wall of the mounting bin, the 3D printing model is placed on the supporting plate, and the 3D printing model, the supporting plate, the sliding shaft and the first magnet are suspended in the cleaning barrel; then the annular plate can drive the washing bucket when rotating and rotate, and the inside washing water that washs the bucket rocks and has carried out thorough washing and rinsing to 3D printing model for 3D printing model's clearance is cleaner.

Drawings

Fig. 1 and 2 are perspective views of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a partial cross-sectional view of fig. 2.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Reference numerals: 1. a work table; 10. an annular plate; 11. a gear; 12. rotating the sleeve; 13. a driving gear; 2. 3D printing the model; 3. a back-shaped frame; 4. a transparent cover; 5. a planar mirror surface; 6. a diffuse mirror surface; 7. a washing barrel; 71. a sliding shaft; 72. a first magnet; 73. a fixed shaft; 74. installing a bin; 8. heating a tube; 9. mounting a plate; 14. an ultraviolet irradiation lamp; 15. a second magnet; 16. a ball bearing; 17. and (4) installing a shaft.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a photocuring 3D prints aftertreatment device, including workstation 1, time type frame 3, annular plate 10, rotating sleeve 12, translucent cover 4, mounting panel 9 and the installation axle 17 that supports 3D printing model 2.

The upper end surface of the working table 1 is provided with a blind hole, and the upper end surface of the working table 1 is provided with an annular chute; the bottom surface of the blind hole is provided with an installation groove; the mounting shaft 17 is positioned in the blind hole, and the bottom surface of the mounting shaft 17 is mounted on the bottom surface of the mounting groove; the 3D printing model 2 is placed on the upper end surface of the mounting shaft 17.

The rotating sleeve 12 is sleeved outside the mounting shaft 17, and the upper end of the rotating sleeve 12 penetrates through a blind hole; a rotating assembly for driving the rotating sleeve 12 to rotate is arranged in the mounting groove; the rotating assembly comprises a gear 11, a driving gear 13 and a motor; the motor is arranged in the mounting groove; the driving gear 13 is arranged on an output shaft of the motor; the gear 11 is arranged on the peripheral surface of the rotating sleeve 12, and the gear 11 is meshed with the driving gear 13; the annular plate 10 is positioned above the workbench 1, the annular plate 10 is arranged outside the rotating sleeve 12, and a plurality of ultraviolet radiation lamps 14 are arranged on the upper end surface of the annular plate 10; the plurality of ultraviolet radiation lamps 14 are all obliquely arranged; a plurality of balls 16 are rotatably arranged on the bottom surface of the annular plate 10; a plurality of balls 16 are all positioned in the annular sliding groove; the annular plate 10 and the rotating sleeve 12 are of one-piece construction.

The transparent cover 4 is detachably arranged on the workbench 1, and the inner circumferential surface of the transparent cover 4 is provided with a reflecting mirror surface; the reflector surfaces comprise a plane reflector surface 5 and a diffuse reflector surface 6; the projection shape of the plane reflector 5 is annular, and the plane reflector 5 is arranged on the inner circumferential surface of the transparent cover 4; the diffuse reflection mirror surface 6 is arranged in the transparent cover 4, and the transparent cover 4 is connected with the top surface of the plane reflection mirror surface 5; the swage frame 3 is arranged on the workbench 1; when the transparent cover 4 is installed, the inner circumferential surface of the transparent cover 4 presses the outer circumferential surface of the shaping frame 3; go upward to be equipped with sealing rubber on the outer peripheral face of returning type frame 3, realized dismantling the installation to the card of translucent cover 4 through translucent cover 4 with returning type frame 3 compressing tightly, make the installation leakproofness of translucent cover 4 better through the sealing rubber who sets up simultaneously.

The mounting panel 9 is installed on the up end of workstation 1, is equipped with a plurality of heating pipes 8 on the mounting panel 9.

In the utility model, when in use, the user places the 3D printing model 2 on the upper end surface of the installation shaft 17; then the inner circumferential surface of the transparent cover 4 is pressed on the outer circumferential surface of the clip frame 3; the driving gear 13 and the gear 11 are driven to rotate through the operation of the motor, the gear 11 drives the rotating sleeve 12, the annular plate 10 and the ultraviolet radiation lamps 14 to rotate, the 3D printing model 2 is subjected to high omnibearing radiation curing in the rotating process of the ultraviolet radiation lamps 14, and meanwhile, ultraviolet light emitted by the ultraviolet radiation lamps 14 continuously irradiates the 3D printing model 2 through the plane reflecting mirror surface 5 and the diffuse reflection mirror surface 6, so that the 3D printing model 2 is irradiated more comprehensively and thoroughly, and the curing effect of the 3D printing model 2 is improved; the 3D printing model 2 can be heated by heat generated by the working of the heating pipes 8, and meanwhile, in the rotating process of the annular plate 10, the annular plate 10 and the ultraviolet irradiation lamps 14 drive air on the inner wall of the transparent cover 4 to flow, so that the 3D printing model 2 is uniformly received; the overall structure of device is simple, only need to print 3D model 2 place on the up end of installation axle 17 alright realize printing 3D model 2's even solidification and heating through the operation of motor, a plurality of heating pipes 8 and a plurality of ultraviolet irradiation lamp 14, avoided printing 3D model 2's installation once more fixed, also printed 3D model 2 and protected.

Example two

As shown in fig. 2 and fig. 4-5, compared with the first embodiment, the photo-curing 3D printing post-processing apparatus of the present invention further includes a cleaning barrel 7, a sliding shaft 71, a first magnet 72, a fixing shaft 73, and a second magnet 15; the bottom surface of the cleaning barrel 7 is pressed on the upper end surface of the annular plate 10; the fixed shaft 73 is arranged on the inner wall of the bottom surface of the cleaning barrel 7, and an installation bin 74 is arranged in the fixed shaft 73; the sliding shaft 71 is positioned in the installation bin 74, the bottom surface of the sliding shaft 71 is connected with the first magnet 72, and the upper end of the sliding shaft 71 penetrates through the installation bin 74 and is provided with a supporting plate; the 3D printing model 2 is placed on the supporting plate; a second magnet 15 is mounted on the annular plate 10, the second magnet 15 being magnetically opposed to the first magnet 72.

In this embodiment, when the cleaning device is used, a user places the cleaning barrel 7 on the annular plate 10, and at this time, the second magnet 15 pushes the first magnet 72 to move upward, so that the sliding shaft 71 and the first magnet 72 are not in contact with the inner wall of the installation bin, the 3D printing model 2 is placed on the support plate, and at this time, the 3D printing model 2, the support plate, the sliding shaft 71 and the first magnet 72 are suspended in the cleaning barrel 7; then annular plate 10 can drive when rotating and wash bucket 7 and rotate, and the inside washing water of washing bucket 7 rocks and has carried out thorough washing and rinsing to 3D printing model 2 for 3D printing model 2's clearance is cleaner more.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The photocuring 3D printing post-processing device is characterized by comprising a workbench (1), an annular plate (10), a rotating sleeve (12), a transparent cover (4), a mounting plate (9) and a mounting shaft (17) for supporting a 3D printing model (2);

a blind hole is formed in the upper end face of the workbench (1); the bottom surface of the blind hole is provided with an installation groove; the mounting shaft (17) is positioned in the blind hole, and the bottom surface of the mounting shaft (17) is mounted on the bottom surface of the mounting groove; the 3D printing model (2) is placed on the upper end face of the mounting shaft (17);

the rotating sleeve (12) is sleeved outside the mounting shaft (17), and the upper end of the rotating sleeve (12) penetrates through the blind hole; a rotating component for driving the rotating sleeve (12) to rotate is arranged in the mounting groove; the annular plate (10) is positioned above the workbench (1), the annular plate (10) is arranged outside the rotating sleeve (12), and a plurality of ultraviolet irradiation lamps (14) are arranged on the upper end face of the annular plate (10); the ultraviolet irradiation lamps (14) are all obliquely arranged;

the transparent cover (4) is detachably arranged on the workbench (1), and the inner circumferential surface of the transparent cover (4) is provided with a reflecting mirror surface;

the mounting plate (9) is arranged on the upper end surface of the workbench (1), and a plurality of heating pipes (8) are arranged on the mounting plate (9).

2. The photocuring 3D printing post-processing device according to claim 1, further comprising a cleaning barrel (7), a sliding shaft (71), a first magnet (72), a fixed shaft (73) and a second magnet (15); the bottom surface of the cleaning barrel (7) is pressed on the upper end surface of the annular plate (10); the fixed shaft (73) is arranged on the inner wall of the bottom surface of the cleaning barrel (7), and an installation bin (74) is arranged in the fixed shaft (73); the sliding shaft (71) is positioned in the mounting bin (74), the bottom surface of the sliding shaft (71) is connected with the first magnet (72), and the upper end of the sliding shaft (71) penetrates out of the mounting bin (74) and is provided with a supporting plate; the 3D printing model (2) is placed on the supporting plate; a second magnet (15) is mounted on the annular plate (10), the second magnet (15) being magnetically opposite to the first magnet (72).

3. A photocuring 3D print post-processing device according to claim 1, characterized by a mirror surface comprising a planar mirror surface (5) and a diffusely reflecting mirror surface (6); the projection shape of the plane reflecting mirror surface (5) is annular, and the plane reflecting mirror surface (5) is arranged on the inner peripheral surface of the transparent cover (4); the diffuse reflection mirror surface (6) is arranged in the transparent cover (4), and the transparent cover (4) is connected with the top surface of the plane reflection mirror surface (5).

4. The photocuring 3D printing post-processing device according to claim 1, further comprising a frame (3); the shaping frame (3) is arranged on the workbench (1); when the transparent cover (4) is installed, the inner peripheral surface of the transparent cover (4) presses the outer peripheral surface of the return frame (3).

5. The photocuring 3D printing post-processing device as claimed in claim 4, wherein the outer peripheral surface of the frame (3) is provided with sealing rubber in an upward mode.

6. The photocuring 3D printing post-processing device of claim 1, wherein the rotating assembly comprises a gear (11), a driving gear (13) and a motor; the motor is arranged in the mounting groove; the driving gear (13) is arranged on an output shaft of the motor; the gear (11) is arranged on the outer peripheral surface of the rotating sleeve (12), and the gear (11) is meshed with the driving gear (13).

7. The photocuring 3D printing post-processing device as claimed in claim 1, wherein the upper end face of the workbench (1) is provided with an annular chute; a plurality of balls (16) are rotatably arranged on the bottom surface of the annular plate (10); a plurality of balls (16) are located in the annular runner.

8. The photocuring 3D printing post-processing device as recited in claim 1, characterized in that the annular plate (10) and the rotating sleeve (12) are of an integrally molded structure.