CN206297150U - Support structure apparatus are removed in 3D printing - Google Patents

Abstract

A 3D printing de-supporting structure device, including a work box, a spray mechanism, a geared motor arranged inside the work box, and a rotating worktable, a support platform is provided in the central area of the bottom of the work box, and the upper part of the support platform is fixedly connected There is a vertical linear electric push rod, the rod end of the linear electric push rod is fixedly connected with a horizontal lifting platform, the deceleration motor is fixed vertically on the upper part of the lifting platform, and the upper end of the output shaft of the deceleration motor is fixedly connected In the center of the lower part of the rotary table; the spray mechanism includes an alcohol tank, an alcohol pump and a spray nozzle, the suction port of the alcohol pump communicates with the suction pipeline extending into the inside of the alcohol tank, and the liquid discharge of the alcohol pump The mouth is connected with one end of the liquid discharge pipeline, and the other end of the liquid discharge pipeline extends above the rotary table and communicates with the nozzle; a small door is opened on the upper part of the side wall of the working box. The device conveniently removes excess layers of photosensitive resin and support structures.

Description

3D printing to support structure device

technical field

The utility model relates to 3D printing technology, in particular to a 3D printing support structure device.

Background technique

In recent years, the development of 3D printing technology has advanced by leaps and bounds. In 3D printing technology, photosensitive resin is mostly used as raw material, and the photosensitive resin material is UV resin. In the process of 3D printing, when the 3D printed objects are stacked and fully formed, it is necessary to clean up the excess photosensitive resin layer on the 3D printed objects, and at the same time, the supporting structure needs to be removed. This process usually uses industrial alcohol spraying To achieve this, use working alcohol to spray and clean the surface and interior of 3D printed objects. During the cleaning process, it is especially necessary to clean the undrained resin inside the photosensitive resin prototype, but this process is relatively cumbersome and difficult to operate. , It is necessary to repeatedly adjust the position of the 3D printed object or the angle of the paint, which not only has low cleaning efficiency, but also has a large labor load for the operator.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the utility model provides a 3D printing support structure removal device, which can conveniently remove redundant photosensitive resin layers and support structures on 3D printed objects, and can reduce the cost of cleaning the photosensitive resin layer and removing support structures. The operation difficulty of the structure can be improved, and the operation efficiency of cleaning the photosensitive resin house and removing the support structure can be improved, and the labor load of the operator can be significantly reduced.

In order to achieve the above purpose, the utility model provides a 3D printing support structure device, including a working box, a spray mechanism, a geared motor and a rotating worktable arranged inside the working box, and a support is provided in the central area of the bottom of the working box. platform, the upper part of the support platform is fixedly connected with a vertically arranged linear electric push rod, and the rod end of the linear electric push rod is fixedly connected with a horizontal lifting platform, and the deceleration motor is fixed vertically on the upper part of the lifting platform. The upper end of the output shaft of the reduction motor is fixedly connected to the center of the lower part of the rotary table; The pipeline is connected, the drain port of the alcohol pump is communicated with one end of the drain pipeline, and the other end of the drain pipeline extends above the rotary table and communicates with the nozzle; the upper part of the side wall of the working box There are small doors.

In this technical solution, the geared motor can drive the rotary table to rotate, and the linear electric push rod can drive the geared motor to reciprocate in the longitudinal direction, so that it is easy to adjust the height of the rotary table in the longitudinal direction, so that it can be fixed on the rotary table. The workpiece on it can be close to or far away from the nozzle, so that the device can adapt to the cleaning needs of 3D printed items of different heights. The setting of the alcohol pump in the spray mechanism can conveniently realize that the alcohol in the alcohol tank is sprayed to the surface of the photosensitive resin prototype to be cleaned through the nozzle. The device can conveniently remove redundant photosensitive resin layers and support structures on 3D printed objects, reduce the operational difficulty of cleaning photosensitive resin layers and remove support structures, and improve the operation efficiency of cleaning photosensitive resin houses and removing support structures, which can significantly Reduce the labor load of the operator.

Further, in order to make the rotary table more stable when moving in the longitudinal direction, it also includes a sleeve, the sleeve is sleeved on the outside of the linear electric push rod and the geared motor and the lower end is fixedly connected with the supporting platform, and the lifting platform is a circular shape and slide fit with the sleeve in the longitudinal direction.

Further, in order to facilitate fixing the 3D printed objects on the rotary table, a fixing frame is fixedly arranged on the rotary table.

Further, in order to control more conveniently, the deceleration motor is a stepping motor, and the inside of the support platform is provided with a motor driver for controlling the deceleration motor, and the motor driver is fixedly arranged on the outer wall of the working box through a wire. Power switch connection.

As a preference, the working box is a cuboid structure.

Further, in order to integrate the device, both the alcohol tank and the alcohol pump are fixedly arranged on the outer wall of the working box.

Description of drawings

Fig. 1 is a structural representation of the utility model.

In the figure: 1. Working box, 2. Linear electric push rod, 3. Sleeve, 4. Support platform, 5. Lifting platform, 6. Geared motor, 7. Rotary table, 8. Fixed frame, 9. Alcohol pump , 10, alcohol tank, 11, nozzle, 12, small door, 13, power switch.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, a 3D printing support structure device includes a working box 1, a spray mechanism, a geared motor 6 and a rotary table 7 arranged inside the working box 1, and the central area of the bottom of the working box 1 is set There is a support platform 4, the upper part of the support platform 4 is fixedly connected with a vertically arranged linear electric push rod 2, the rod end of the linear electric push rod 2 is fixedly connected with a horizontal lifting platform 5, and the described reduction motor 6 is vertically connected Fixedly arranged on the top of the lifting platform 5, the upper end of the output shaft of the reduction motor 6 is fixedly connected to the center of the bottom of the rotary table 7; the spray mechanism includes an alcohol tank 10, an alcohol pump 9 and a spray nozzle 11, and the alcohol The liquid suction port of the pump 9 communicates with the liquid suction pipeline extending into the alcohol tank 10, the liquid discharge port of the alcohol pump 9 communicates with one end of the liquid discharge pipeline, and the other end of the liquid discharge pipeline extends into the rotary table 7 The upper part communicates with the spray head 11; the upper part of the side wall of the working box 1 is provided with a small door 12. The geared motor can drive the rotary table to rotate, and the linear electric push rod can drive the geared motor to reciprocate in the longitudinal direction, so that it is easy to adjust the height of the rotary table in the longitudinal direction, so that the workpiece fixed on the rotary table can be close to or It is far away from the nozzle, so that the device can adapt to the cleaning needs of 3D printed items of different heights. The setting of the alcohol pump in the spray mechanism can conveniently realize that the alcohol in the alcohol tank is sprayed to the surface of the photosensitive resin prototype to be cleaned through the nozzle. The device can conveniently remove redundant photosensitive resin layers and support structures on 3D printed objects, reduce the operational difficulty of cleaning photosensitive resin layers and remove support structures, and improve the operation efficiency of cleaning photosensitive resin houses and removing support structures, which can significantly Reduce the labor load of the operator.

In order to make the rotary table 7 more stable when moving in the longitudinal direction, it also includes a sleeve 3, the sleeve 3 is sleeved on the outside of the linear electric push rod 2 and the reduction motor 6 and the lower end is fixedly connected with the support platform 4, the The lifting platform 5 is circular and is slidingly fitted with the sleeve 3 in the longitudinal direction.

In order to facilitate fixing the 3D printed objects on the rotary table 7 , a fixing frame 8 is fixedly arranged on the rotary table 7 .

In order to control more conveniently, the deceleration motor 6 is a stepper motor, and the inside of the support platform 4 is provided with a motor driver for controlling the deceleration motor 6, and the motor driver is fixedly arranged on the outer wall of the working box 1 through wires. The power supply switch 13 on the connection.

As a preference, the working box 1 is a cuboid structure.

In order to make the device integrated, the alcohol tank 10 and the alcohol pump 9 are fixedly arranged on the outer wall of the working box 1 .

When in use, open the small door 12, and fix the 3D printed items to be processed on the rotary table 7 through the fixed frame 8. If the distance between the 3D printed items and the nozzle 11 is too large, you can use the linear electric push rod 2 to move outward. Stretch out to make the 3D printed item close to the nozzle, close the small door 12, start the deceleration motor 6, and make it drive the rotary table 7 to rotate at a certain angular speed. After the speed of the table is stable, turn on the alcohol pump 9 to make the nozzle 11 spray out Alcohol with a certain pressure is used to clean the surface of the 3D printed item. After cleaning, turn off the alcohol pump 9, then turn off the reduction motor 6, and take out the 3D printed item from the working box 1 through the small door 5.

Claims (6)

1. A kind of 3D printing removes supporting structure device, comprises work box (1) and spray mechanism, is characterized in that, also comprises the reduction motor (6) that is arranged on work box (1) inside and rotary table (7), The central area of the inner bottom of the working box (1) is provided with a supporting platform (4), and the upper part of the supporting platform (4) is fixedly connected with a vertically arranged linear electric push rod (2), and the linear electric push rod (2) The end of the rod is fixedly connected with a horizontal lifting platform (5), the geared motor (6) is vertically fixedly arranged on the upper part of the lifting platform (5), and the upper end of the output shaft of the geared motor (6) is fixedly connected to the The center of the bottom of the rotary workbench (7); the spray mechanism includes an alcohol tank (10), an alcohol pump (9) and a spray nozzle (11), and the liquid suction port of the alcohol pump (9) and the alcohol tank ( 10) The internal suction pipe is connected, the liquid discharge port of the alcohol pump (9) is connected with one end of the liquid discharge pipe, and the other end of the liquid discharge pipe extends above the rotary table (7) and connects with the nozzle (11) communicated; the top of the side wall of the working box (1) is provided with a small door (12). 2. A 3D printing support structure device according to claim 1, characterized in that it also includes a sleeve (3), and the sleeve (3) is sleeved on the linear electric push rod (2) and the geared motor The outer and lower ends of (6) are fixedly connected with the supporting platform (4), and the lifting platform (5) is circular and is slidingly fitted with the sleeve (3) in the longitudinal direction. 3. A 3D printing unsupported structure device according to claim 1 or 2, characterized in that a fixed frame (8) is fixedly arranged on the rotary table (7). 4. A kind of 3D printing support structure device according to claim 3, characterized in that, the geared motor (6) is a stepping motor, and the supporting platform (4) is internally provided with a device for controlling the geared motor (6) The motor driver, the motor driver is connected with the power supply switch (13) fixedly arranged on the outer wall of the working box (1) through wires. 5. A 3D printing de-supporting structure device according to claim 4, characterized in that, the working box (1) is a cuboid structure. 6. A 3D printing support structure device according to claim 5, characterized in that, both the alcohol tank (10) and the alcohol pump (9) are fixedly arranged on the outer wall of the working box (1).