阅读说明：本技术 一种光敏树脂3d打印方法 (Photosensitive resin 3D printing method ) 是由 蒋昆 于 2021-07-15 设计创作，主要内容包括：本发明公开了采用光敏树脂3D打印机,所述光敏树脂3D打印机包括固定架、液槽、出物槽、激光发生器、移动装置、输送装置、支撑件及控制器；控制器均电性连接于激光发生器、移动装置及输送装置。通过输送装置将支撑件往上移动,激光发生器将在支撑面上固化形成二维固定物,堆积多层二维固定物形成超长的3D打印产品。本发明的有益效果是：能够打印超长的产品,方法简单,提高打印速度,减少人工干预时间的优点。(The invention discloses a 3D printer adopting photosensitive resin, which comprises a fixed frame, a liquid tank, an outlet tank, a laser generator, a moving device, a conveying device, a supporting piece and a controller, wherein the liquid tank is arranged on the fixed frame; the controller is electrically connected to the laser generator, the moving device and the conveying device. The supporting piece is moved upwards through the conveying device, the laser generator is solidified on the supporting surface to form a two-dimensional fixture, and multiple layers of the two-dimensional fixture are stacked to form an overlong 3D printing product. The invention has the beneficial effects that: the method has the advantages of being capable of printing ultra-long products, simple, capable of improving printing speed and capable of reducing manual intervention time.)

1. A3D printing method of photosensitive resin is characterized by comprising the following steps:

a photosensitive resin 3D printer is adopted, wherein the photosensitive resin 3D printer comprises a fixed frame, a liquid tank, an outlet tank, a laser generator, a moving device, a conveying device, a supporting piece and a controller; the controllers are electrically connected with the laser generator, the moving device and the conveying device; the liquid tank is fixedly arranged at the upper end of the fixing frame, a cavity is arranged in the liquid tank, a first hole is formed in the side wall of the liquid tank, the discharging groove is arranged at the first hole, and an object moving channel is arranged in the discharging groove and communicated with the cavity in the liquid tank through the first hole; the support piece is arranged in the discharge groove and is provided with a support surface, the support surface is arranged on the inner side wall of the cavity in the liquid groove, and the support surface is arranged at the position of the side wall of the cavity opposite to the first hole; the upper end of the liquid tank is provided with a liquid injection hole; the laser generator is arranged outside the liquid tank and corresponds to the supporting surface, the moving device is fixedly arranged on the fixing frame, and the laser generator faces the supporting surface; the conveying device is fixedly arranged on the fixed frame and is arranged outside the other end of the discharging groove; one end of the discharging groove is arranged below the liquid level of the photosensitive resin, the other end of the discharging groove is arranged above the liquid level of the photosensitive resin, and the discharging groove extends upwards from the first hole in an inclined mode to the outside of the liquid tank; putting photosensitive resin into the liquid tank, and plugging the support piece into the liquid tank from the discharge tank, so that the support surface passes through the first hole and then is close to the inner side wall of the cavity in the liquid tank; the controller controls the laser generator to emit laser, emits the laser to the supporting surface, the photosensitive resin is solidified on the supporting surface, the controller controls the moving device to drive the laser generator to move, a two-dimensional fixed object is formed on the supporting surface, and after one layer of the two-dimensional fixed object is completed, the controller controls the conveying device to work, and the supporting part is conveyed towards the other end of the object discharging groove, so that the three-dimensional fixed object is formed.

Technical Field

The invention relates to the technical field of photosensitive resin 3D printing methods.

Background

The photosensitive resin 3D printing method in the market at present can only print products with a certain range of sizes, cannot print super-long products, and theoretically cannot print products with sizes exceeding the size of the photosensitive resin 3D printing method.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a photosensitive resin 3D printing method which has the advantages of being capable of printing ultra-long products, simple, capable of improving the printing speed and capable of reducing the manual intervention time.

The technical scheme adopted by the invention is as follows:

A3D printing method of photosensitive resin comprises the following steps:

a photosensitive resin 3D printer is adopted, wherein the photosensitive resin 3D printer comprises a fixed frame, a liquid tank, an outlet tank, a laser generator, a moving device, a conveying device, a supporting piece and a controller; the controllers are electrically connected with the laser generator, the moving device and the conveying device; the liquid tank is fixedly arranged at the upper end of the fixing frame, a cavity is arranged in the liquid tank, a first hole is formed in the side wall of the liquid tank, the discharging groove is arranged at the first hole, and an object moving channel is arranged in the discharging groove and communicated with the cavity in the liquid tank through the first hole; the support piece is arranged in the discharge groove and is provided with a support surface, the support surface is arranged on the inner side wall of the cavity in the liquid groove, and the support surface is arranged at the position of the side wall of the cavity opposite to the first hole; the upper end of the liquid tank is provided with a liquid injection hole; the laser generator is arranged outside the liquid tank and corresponds to the supporting surface, the moving device is fixedly arranged on the fixing frame, and the laser generator faces the supporting surface; the conveying device is fixedly arranged on the fixed frame and is arranged outside the other end of the discharging groove; one end of the discharging groove is arranged below the liquid level of the photosensitive resin, the other end of the discharging groove is arranged above the liquid level of the photosensitive resin, and the discharging groove extends upwards from the first hole in an inclined mode to the outside of the liquid tank; putting photosensitive resin into the liquid tank, and plugging the support piece into the liquid tank from the discharge tank, so that the support surface passes through the first hole and then is close to the inner side wall of the cavity in the liquid tank; the controller controls the laser generator to emit laser, emits the laser to the supporting surface, the photosensitive resin is solidified on the supporting surface, the controller controls the moving device to drive the laser generator to move, a two-dimensional fixed object is formed on the supporting surface, and after one layer of the two-dimensional fixed object is completed, the controller controls the conveying device to work, and the supporting part is conveyed towards the other end of the object discharging groove, so that the three-dimensional fixed object is formed.

The controller controls the conveying device to move the supporting piece, one layer of two-dimensional fixed object is printed when the supporting piece moves for a certain preset distance, and the plurality of layers of two-dimensional fixed objects are stacked to form a three-dimensional fixed object. If the photosensitive resin is not enough in the liquid tank, the photosensitive resin is injected from the liquid injection hole.

The moving device comprises a transverse moving device, a longitudinal moving device and a vertical moving device. The transverse moving device is installed on the fixing frame, the vertical moving device is fixedly installed on the transverse moving device, the longitudinal moving device is fixedly installed on the vertical moving device, and the laser generator is fixedly installed on the longitudinal moving device.

The conveying device comprises a motor fixedly mounted on the fixing frame, a winding drum connected with the motor in a transmission mode, and a rope wound on the winding drum, wherein the other end of the rope is fixedly connected with the supporting piece, and the rope penetrates through the object moving channel and penetrates through the first through hole.

The invention has the beneficial effects that: the method has the advantages of being capable of printing ultra-long products, simple, capable of improving printing speed and capable of reducing manual intervention time.

Drawings

Fig. 1 is a schematic diagram of the structural principle of the present invention.

Detailed Description

As shown in fig. 1, the invention relates to a 3D printing method of photosensitive resin, which comprises the following steps:

a photosensitive resin 3D printer is adopted, wherein the photosensitive resin 3D printer comprises a fixed frame, a liquid tank, an outlet tank, a laser generator, a moving device, a conveying device, a supporting piece and a controller; the controllers are electrically connected with the laser generator, the moving device and the conveying device; the liquid tank is fixedly arranged at the upper end of the fixing frame, a cavity is arranged in the liquid tank, a first hole is formed in the side wall of the liquid tank, the discharging groove is arranged at the first hole, and an object moving channel is arranged in the discharging groove and communicated with the cavity in the liquid tank through the first hole; the support piece is arranged in the discharge groove and is provided with a support surface, the support surface is arranged on the inner side wall of the cavity in the liquid groove, and the support surface is arranged at the position of the side wall of the cavity opposite to the first hole; the upper end of the liquid tank is provided with a liquid injection hole; the laser generator is arranged outside the liquid tank and corresponds to the supporting surface, the moving device is fixedly arranged on the fixing frame, and the laser generator faces the supporting surface; the conveying device is fixedly arranged on the fixed frame and is arranged outside the other end of the discharging groove; one end of the discharging groove is arranged below the liquid level of the photosensitive resin, the other end of the discharging groove is arranged above the liquid level of the photosensitive resin, and the discharging groove extends upwards from the first hole in an inclined mode to the outside of the liquid tank; putting photosensitive resin into the liquid tank, and plugging the support piece into the liquid tank from the discharge tank, so that the support surface passes through the first hole and then is close to the inner side wall of the cavity in the liquid tank; the controller controls the laser generator to emit laser, emits the laser to the supporting surface, the photosensitive resin is solidified on the supporting surface, the controller controls the moving device to drive the laser generator to move, a two-dimensional fixed object is formed on the supporting surface, and after one layer of the two-dimensional fixed object is completed, the controller controls the conveying device to work, and the supporting part is conveyed towards the other end of the object discharging groove, so that the three-dimensional fixed object is formed.

The controller controls the conveying device to move the supporting piece, one layer of two-dimensional fixed object is printed when the supporting piece moves for a certain preset distance, and the plurality of layers of two-dimensional fixed objects are stacked to form a three-dimensional fixed object. If the photosensitive resin is not enough in the liquid tank, the photosensitive resin is injected from the liquid injection hole.

The moving device comprises a transverse moving device, a longitudinal moving device and a vertical moving device. The transverse moving device is installed on the fixing frame, the vertical moving device is fixedly installed on the transverse moving device, the longitudinal moving device is fixedly installed on the vertical moving device, and the laser generator is fixedly installed on the longitudinal moving device.

The conveying device comprises a motor fixedly mounted on the fixing frame, a winding drum connected with the motor in a transmission mode, and a rope wound on the winding drum, wherein the other end of the rope is fixedly connected with the supporting piece, and the rope penetrates through the object moving channel and penetrates through the first through hole.

The invention has the beneficial effects that: the method has the advantages of being capable of printing ultra-long products, simple, capable of improving printing speed and capable of reducing manual intervention time.