CN112497744A

CN112497744A - High-precision three-dimensional additive printing device

Info

Publication number: CN112497744A
Application number: CN202011139171.4A
Authority: CN
Inventors: 龙梅; 谈郭健
Original assignee: Hefei Airwren Automatic Equipment Co ltd
Current assignee: Hefei Airwren Automatic Equipment Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-03-16

Abstract

The invention discloses a high-precision three-dimensional additive printing device, which comprises a base, wherein a support is arranged at the upper end of the base, a printing mechanism is installed on the support, a supporting table is arranged above the base, a printing table is arranged above the supporting table, supporting rods are symmetrically arranged at the lower end of the printing table, the supporting rods are fixedly connected with the bottom end of the printing table, penetrate through the supporting table and are in sliding connection with the supporting table, after printing is finished, a motor is started to drive a movable block to move towards the screw rod support along a reciprocating screw rod, a sliding block moves along a sliding rail to keep the moving stability of the supporting table, meanwhile, the supporting rods move from a higher place along a lower place along a limiting groove, the supporting rods move upwards along the supporting table and a limiting sleeve to push the printing table to move upwards, when the supporting rods move to the uppermost end of the limiting groove, the, the printing table and the product can be conveniently taken out by the worker, so that the production and processing efficiency is improved.

Description

High-precision three-dimensional additive printing device

Technical Field

The invention relates to the technical field of three-dimensional additive printing, in particular to a high-precision three-dimensional additive printing device.

Background

Three-dimensional additive printing, which is a technique of rapid prototyping, is also called additive manufacturing, and is a technique of constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by printing layer by layer, and the three-dimensional additive printing is usually realized by using a digital technical material printer. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

After the existing three-dimensional additive printing device finishes printing, a printing table loaded with a product needs to be taken out, and then the product is taken out, so that the working efficiency is low. Therefore, the present invention provides a high-precision three-dimensional additive printing apparatus to solve the problems set forth in the above background art.

Disclosure of Invention

The invention aims to provide a high-precision three-dimensional additive printing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-precision D printing device comprises a base, wherein a support is arranged at the upper end of the base, a printing mechanism is installed on the support, a supporting table is arranged above the base, a printing table is arranged above the supporting table, supporting rods are symmetrically arranged at the lower end of the printing table and fixedly connected with the bottom end of the printing table, the supporting rods penetrate through the supporting table and are slidably connected with the supporting table, a limiting sleeve is arranged at the upper end of the supporting table, the lower end of the limiting sleeve is fixedly connected with the supporting table, the limiting sleeve is sleeved outside the supporting rods and slidably connected with the limiting sleeve, a limiting plate is arranged at the lower end of the supporting rods and fixedly connected with the base, the supporting rods are slidably connected with the limiting plate, a motor is arranged at the rear end of the base and fixedly connected with the upper end of the base through the support, the motor is connected with, the upper end of the movable block is fixedly connected with the supporting table.

As a further scheme of the invention, the inner side of the limiting plate is provided with a slide rail which is fixedly connected with the base.

As a further scheme of the present invention, the slide rail is slidably connected to a slide block, and the slide block is fixedly connected to the bottom end of the support platform.

As a further scheme of the invention, the number of the limiting plates is two, and the upper end of each limiting plate is provided with a limiting groove corresponding to the supporting rod.

As a further scheme of the invention, the limiting groove is arranged in an inclined shape, the upper surface of the limiting plate is inclined, and the height of the limiting plate close to the motor is lower than that of the limiting plate close to the screw rod bracket.

As a further scheme of the invention, two slide rails are symmetrically arranged, the two slide rails are arranged in parallel, and the slide rails are arranged in parallel with the limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

after printing, the starter motor drives the movable block and removes to the screw bracket direction along reciprocal lead screw, the slider removes along the slide rail, keep the stability of a supporting bench removal, and simultaneously, the bracing piece removes along the higher place of lower ground direction along the spacing groove, the bracing piece is along a supporting bench and stop collar rebound, promote the print platform rebound, when the bracing piece removes to the extreme top of spacing groove, motor stall, the bracing piece promotes print platform and rises to the highest point, the staff of being convenient for takes out print platform and product, thereby improve production machining efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a high-precision three-dimensional additive printing device.

Fig. 2 is a top view of a base in a high precision three dimensional additive printing device.

Fig. 3 is a side view of a support table and a print table in a high-precision three-dimensional additive printing device.

In the figure: 1-base, 2-bracket, 3-printing mechanism, 4-supporting platform, 5-printing platform, 6-spacing sleeve, 7-supporting rod, 8-spacing plate, 801-spacing groove, 9-sliding block, 10-sliding rail, 11-motor, 12-reciprocating screw rod, 13-screw rod bracket and 14-movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a high-precision three-dimensional additive printing apparatus includes a base 1, a support 2 is disposed at an upper end of the base 1, a printing mechanism 3 is mounted on the support 2, a support table 4 is disposed above the base 1, a printing table 5 is disposed above the support table 4, support rods 7 are symmetrically disposed at a lower end of the printing table 5, the support rods 7 are fixedly connected to a bottom end of the printing table 5, the support rods 7 penetrate through the support table 4, the support rods 7 are slidably connected to the support table 4, a limit sleeve 6 is disposed at an upper end of the support table 4, a lower end of the limit sleeve 6 is fixedly connected to the support table 4, the limit sleeve 6 is sleeved on an outer side of the support rods 7, the support rods 7 are slidably connected to the limit sleeve 6, a limit plate 8 is disposed at a lower end of the support rods 7, the limit, slide rail 10 fixed connection base 1, sliding connection has slider 9 on the slide rail 10, the bottom of slider 9 fixed connection brace table 4, the rear end department of base 1 is equipped with motor 11, and motor 11 passes through the upper end of support fixed connection base 1, and reciprocal lead screw 12 is connected to motor 11, and the other end of reciprocal lead screw 12 rotates and connects lead screw support 13, lead screw support 13 fixed connection base 1, install movable block 14 on the lead screw support 13, the upper end fixed connection brace table 4 of movable block 14.

Referring to fig. 2 to 3, two limiting plates 8 are symmetrically arranged, the upper end of each limiting plate 8 is provided with a limiting groove 801 corresponding to the support rod 7, the upper surface of each limiting plate 8 is inclined, the limiting grooves 801 are inclined, the height of the limiting plate 8 close to the motor 11 is lower than the height of the limiting plate 8 close to the screw rod support 13, the two sliding rails 10 are symmetrically arranged, the two sliding rails 10 are arranged in parallel, and the sliding rails 10 are arranged in parallel with the limiting plates 8.

The working principle of the invention is as follows:

after printing, starter motor 11 drives movable block 14 and removes to screw bracket 13 direction along reciprocal lead screw 12, slider 9 removes along slide rail 10, keep the stability that a supporting bench 4 removed, and simultaneously, bracing piece 7 removes from the higher place of lower ground direction along spacing groove 801, bracing piece 7 is along a supporting bench 4 and stop collar 6 rebound, promote the print platform 5 rebound, when bracing piece 7 removes to spacing groove 801 top end department, motor 11 stall, bracing piece 7 promotes print platform 5 and rises to the highest point, it takes out print platform 5 and product to be convenient for the staff, thereby improve production machining efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A high-precision (3) D printing device comprises a base (1) and is characterized in that a support (2) is arranged at the upper end of the base (1), a printing mechanism (3) is installed on the support (2), a support table (4) is arranged above the base (1), a printing table (5) is arranged above the support table (4), supporting rods (7) are symmetrically arranged at the lower end of the printing table (5), the supporting rods (7) are fixedly connected with the bottom end of the printing table (5), the supporting rods (7) penetrate through the support table (4), the supporting rods (7) are slidably connected with the support table (4), a limiting sleeve (6) is arranged at the upper end of the support table (4), the lower end of the limiting sleeve (6) is fixedly connected with the support table (4), the limiting sleeve (6) is sleeved on the outer side of the supporting rods (7), the supporting rods (7) are slidably connected with the limiting sleeve (6), a limiting plate (8, limiting plate (8) fixed connection base (1), and bracing piece (7) sliding connection limiting plate (8), the rear end department of base (1) is equipped with motor (11), and motor (11) are through the upper end of support fixed connection base (1), and reciprocal lead screw (12) are connected in motor (11), and the other end of reciprocal lead screw (12) is rotated and is connected screw support (13), screw support (13) fixed connection base (1), install movable block (14) on screw support (13), the upper end fixed connection brace table (4) of movable block (14).

2. The high-precision three-dimensional additive printing device according to claim 1, wherein a slide rail (10) is arranged on the inner side of the limiting plate (8), and the slide rail (10) is fixedly connected with the base (1).

3. A high precision three-dimensional additive printing device according to claim 2, wherein the slide rail (10) is slidably connected with a slide block (9), and the slide block (9) is fixedly connected with the bottom end of the support table (4).

4. The high-precision three-dimensional additive printing device according to claim 2, wherein two limiting plates (8) are symmetrically arranged, and the upper end of each limiting plate (8) is provided with a limiting groove (801) corresponding to the supporting rod (7).

5. A high-precision three-dimensional additive printing device according to claim 4, wherein the limiting groove (801) is arranged to be inclined, the upper surface of the limiting plate (8) is inclined, and the height of the limiting plate (8) close to the motor (11) is lower than the height of the limiting plate (8) close to the screw rod support (13).

6. A high-precision three-dimensional additive printing device according to claim 3, wherein two slide rails (10) are symmetrically arranged, the two slide rails (10) are arranged in parallel, and the slide rails (10) are arranged in parallel with the limiting plate (8).