CN116550991A

CN116550991A - Metal building Print map 3D printer

Info

Publication number: CN116550991A
Application number: CN202310050192.6A
Authority: CN
Inventors: 王禄
Original assignee: Inner Mongolia Dichen Crafts Co ltd
Current assignee: Inner Mongolia Dichen Crafts Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-08

Abstract

The invention relates to the technical field of 3D printing equipment, in particular to a metal building Print grade 3D printer which can adopt 5G remote, G codes, automatic and manual multiple control, so that the manufacturing process can flexibly ensure production and processing, reduce the waste of production materials and working hours caused by errors, and can realize the printing and manufacturing of a large amount of products, large batch products and engineering grade products such as buildings, ships, bridges, car bodies and the like with low cost and high speed based on the operation principle and consumable characteristics of the printer; the advantages are that: based on the structural method, the operation logic and the particle morphology of the printing consumable, the printing efficiency is improved, the printing cost and the processing risk are reduced, and 3D printed products more easily enter the production and life of human beings.

Description

Metal building Print map 3D printer

Technical Field

The invention relates to the technical field of 3D printing equipment, in particular to a Print map 3D printer for a metal building.

Background

The SLS\LSM 3D printing technology is characterized in that SLS\SLM is called powder sintering, two keywords, powder and sintering, namely SLS\SLM is characterized in that the SLS\SLM printing technology adopts powder spreading to spread a layer of powder material on the upper surface of a formed part, and heats the powder material to a temperature just lower than a sintering point of the powder, and a control system controls a laser beam to scan on the powder layer according to the section contour of the layer, so that the temperature of the powder is raised to a melting point, sintering is carried out, and bonding is realized with the part formed below. After one layer is completed, the workbench descends by one layer of thickness, a layer of uniform compact powder is paved on the workbench by the spreading roller, and sintering of a new layer of section is performed until the whole model is completed;

such a 3D printing apparatus has the following drawbacks:

1. consumable: the powder consumable material can not meet the requirement of mass production and processing of more than hundred tons of materials, and is easy to dust burst;

2. the working table descending mode is as follows: the method can not control the printing work of more than hundred tons of materials and can not be suitable for mass, large-scale, large-batch, industrialized and engineering-grade production;

3. the operation mode is as follows: the method is characterized by comprising the following steps of receiving and software, generating a large amount of software, wherein once errors or necessary temporary adjustment occur, the software cannot flexibly respond, the software can only be printed newly, the operation is inflexible in error correction, and huge losses can be caused by errors under the condition of mass processing;

4. polymerization medium: single, the adaptability of mass production is poor, the flexibility is small.

Disclosure of Invention

The invention aims to overcome the technical defects and provide the 3D printing equipment which is characterized by multiple control modes of automatic, manual and G codes, lower cost of consumed materials, more reliable characteristics and more suitability for printing and running stability of large-scale metal components. Solves the problems of the prior art that the single metal component can not be produced and processed in large batch, large quantity, high speed, safety and industrialization, and is suitable for the equipment for 3D printing and forming and the operation method thereof.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

1. the equipment structure comprises: (1) the main control cabinet (2) stores the bin (3), goes up the feed bin (4), spreads feed bin (5) print medium (6) stripper. The advantage of designing the upper part of the storage bin as a printing platform into an integral fixing structure is achieved, and a material storage space outside equipment is not needed. After printing, the residual raw materials on the printing platform can be rapidly removed. The motion structure rises, contains X, Y, Z axle's moving part, and the moving part in A axle shop feed storehouse, and the promotion of C axle print medium is in falling moving part, goes up the follower of feed storehouse, is controlled by z axle hoisting device, possesses the firm direction functional part of z axle simultaneously.

2. Printing consumables: metallic or non-metallic particles. And the dust explosion risk is reduced. Is convenient for storage and oxidation prevention. The granular objects can be quickly laid and discharged,

3. printing an aggregation medium: laser welder, plasma welder, argon arc welder, two-protection welder, glue dripping machine, etc. and the required medium is replaced according to the requirement for different workpieces. For speed preference, the print medium is a multi-head rotatable design, controlled by the path travel direction. The thickness of the printed wall is controlled by the amount of print media held.

As the preferable technical scheme, a plurality of control modes of manual, automatic and G codes are controlled simultaneously, errors of processing and application can be manually participated in adjustment at any time, and loss is reduced.

The invention has the advantages compared with the prior art that: based on the structural method, the operation logic and the particle morphology of the printing consumable, the printing efficiency is improved, the printing cost and the processing risk are reduced, and 3D printed products more easily enter the production and life of human beings.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a metal construction Print map 3D printer of the present invention.

Fig. 2 is an overall cross-sectional view of a metal construction Print map 3D printer of the present invention.

As shown in the figure:

1. a master control cabinet; 2. a storage bin; 3. feeding a bin; 4. paving a storage bin; 5. a print medium; 6. a stripper plate; 7. feeding augers; 8. a Z-axis lifting device;

Detailed Description

The invention is further described below with reference to the accompanying drawings.

A first part: detailed description of the actions of the various components and the components associated therewith

The general control box 1 is internally provided with a computer, a network, a protective gas manual switch, a bunkers 4 manual start switch, a feeding bin 3 manual switch and a monitoring switch, a stripper 6 manual switch (with protection), a printing medium 5 manual switch, a printing medium 5 lifting drop manual switch, a pause switch and a camera, wherein all the above components are controlled by the G code identifier.

The storage bin 2; the material feeding and discharging device comprises an integral structure, wherein a printing platform is arranged on a table top above the integral structure, a material storage and feeding bin 3 is arranged in the integral structure, the integral structure is discharged to a storage bin 2 through a discharge plate 6, the storage bin 2 is of a fixed structure, a material guiding inclined plate is arranged in the storage bin 2, a feeding auger 7 is facilitated to guide the material to the upper bin 3 for feeding, and a Z-axis lifting device 8 is fixed on the side edge of the integral structure.

The feeding bin 3; and the feeding auger 7 is responsible for conveying the granular materials conveyed by the feeding auger 7 to the paving bin 4, the opening mode is that the paving bin 4 reaches a design position near the feeding bin 3, the paving bin 4 reaches a touch feeding switch/on, the motor works and discharges materials, the pressure sensor in the paving bin 4 is required to be closed by reaching the design quantity, the motor stops working, and the next touch is waited.

The spreading bin 4; the device has the functions of carrying and laying granular materials, controlling the motion speed by a PLC (programmable logic controller) control servo motor, controlling the direction by a limiter, touching a switch/opening the falling of a printing medium bracket when reaching a design position, touching the switch/closing the printing medium bracket when leaving the design position to lift, preventing the printing medium bracket from being collided in the spreading process of a feeding bin 3,

the print medium holder; the primary function carries the polymerization medium (e.g., argon arc welder) to execute the G-code path. The other function is that when the bunkers 4 are not in the limit touch switch of the design position, the logic defaults to the fact that the bunkers 4 are working, and the electromagnetic relay controls the air cylinder to control the printing medium support to be in the lifting state to give way to the bunkers 4. The thickness of the printed wall is controlled by the amount of print media held. For speed preference, the print medium is of a multi-head rotatable design.

The main functions of the stripper plate 6 are that the residual granular materials after printing are refluxed to the storage bin 2, and the granular materials on the processing process blocking platform are not leaked.

The materials such as transverse movement of the feeding auger 7 are transferred to the feeding bin 3, the feeding bin 3 is changed into a vertical direction to be supplied to the paving bin 4, the related feeding bin 3 is controlled, and the feeding bin 3 works, and the transfer and the stop of the feeding bin 3 are controlled

The Z-axis lifting device 8; the servo motor controls the electric push rod, is responsible for lifting the Z axis, is directly controlled by G codes in the printing operation, and is respectively controlled by the G code identifier of the general control cabinet 1 in the equipment debugging process.

A second part:

in this embodiment, the advantage of the table top and the storage design as an integral fixing structure is that no additional storage space is needed, and the raw materials on the printing platform can be rapidly discharged to the storage bin after printing.

In the embodiment, the granular material is adopted, so that dust explosion risk is reduced, storage is facilitated, and oxidation is prevented.

In the embodiment, granular materials are adopted for rapid laying and unloading, so that the processing operation is safe, and the storage is safe and long-lasting.

In this embodiment, the print medium is a multi-head rotatable design, with the G-code being controlled by the path travel direction, for speed preference.

In this embodiment, the print wall thickness is controlled by the number of hold-up of the print medium.

In this embodiment, the Z-axis lift motion unit group

1. Generating a model, slicing and G codes; selecting a model of a three-dimensional model format such as STL/3 DS/3 DM and the like which is determined to be processed, equidistantly dividing vector lines of a plurality of section outlines in the Z-axis direction in three-dimensional software, deriving the lines, uniformly setting a coordinate origin, importing G code generating software to generate a G code path, importing a general control cabinet 1G code identifier, and preparing for processing. (the steps above are allowed by the remote control when the device is turned on and connected, the designer can remotely operate, and the local G code generating software is similar to a printer driver and is not repeated here

2. Preparing the equipment before printing; ensure the normal operation of the equipment, the sufficiency of lubricating oil at the movable part, the access of protective gas and the sufficiency of materials in the storage warehouse, and the quantity and the type of the printing medium 5 to be held are adjusted according to the wall thickness required by design.

3. G code printing and matching logic of each accessory of the equipment are started; the paving bin 4 reaches the position limit before the start of printing when the paving of the table granule raw material is completed, and the G code identifier starts executing the G code command under the condition that the printing medium is in the dropped-to-debug state. The G code commands the execution of the slice path, G1 represents on, G0 represents off, and the switch is transmitted by the G code to the PLC control relay for execution. The energy output switch of the printing medium 5 is controlled, the Z-axis lifting device 8 automatically lifts the designed size according to the slice thickness, the spreading bin 4 starts spreading, and the spreading bin 4 operates to automatically lift the printing medium 5. And when the spreading bin 4 reaches the limit position, the spreading is finished, the processing platform returns to the first stage of the printing state, and the G code continues to execute a plurality of layering commands until finishing. Any problem in any link can be suspended by a suspension button on the case, and processing is manually eliminated or suspended, and the problem elimination continues to be processed.

4. Working after printing is finished; the protection gas main valve is ensured to be closed, the position of the material spreading bin 4 to the material loading bin 3 is manually controlled, and the discharging plate of the main control cabinet 1 is manually controlled to discharge materials.

From the foregoing, it will be appreciated that various changes and modifications may be made by persons skilled in the relevant art without departing from the spirit and scope of the invention, and it is intended that the invention not be limited to the details of the description but that the scope of the invention is defined by the appended claims. The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims

1. The Print map 3D printer for the metal building is characterized by comprising a printing platform, a moving structure, a master control cabinet (1), a storage bin (2), an upper bin (3), a paving bin (4), a printing medium (5), a stripper plate (6), a feeding auger (7) and a Z-axis lifting device (8);

the printing platform comprises a printing platform body, material storage and feeding, and an integrated structure for unloading materials to the storage bin (2) through the unloading plate (6), wherein a material guiding inclined plate is arranged in the storage bin (2), so that the feeding of the feeding bin (3) is facilitated;

the motion structure integrally ascends along the Z axis and comprises a X, Y, Z-axis motion component, an A-axis spreading bin (4) motion component, a C-axis printing medium (5) ascends on a falling motion component, a feeding bin (3) following component and a Z-axis lifting device (8) simultaneously provided with a Z-axis stable guide function component;

the spreading bin (4) moves bidirectionally, the gap between the two-sided spreading scrapers can be adjusted, the V-shaped design of the scrapers is realized, the movement of the spreading bin (4) is controlled by G codes, and the G codes are controlled manually and automatically respectively, the spreading bin touches the lifting switch of the printing medium (5) bracket at the limit position, the printing medium (5) bracket is lowered to the material spreading position (adjustable distance), the printing medium (5) is lifted away from the limit position to touch the medium, the printing medium (5) is lifted to the highest position, and the spreading bin (4) is waited to reach the other limit position;

the master control cabinet (1) comprises a computer, a network and a G code identifier master control, a protective gas manual switch, a paving bin (4) manual start, a feeding bin (3) manual switch and a monitoring switch, a discharging plate (6) manual switch (with protection), a printing medium (5) manual switch, a printing medium (5) lifting dropping manual switch, a pause switch, a camera and a technician remote control device;

the printing medium (5) comprises a laser welder, a plasma welder, an argon arc welder, a glue dripping machine and the like, and is replaced according to the requirements. The thickness of the printing wall is controlled by the holding quantity of the printing medium (5) under the control of the path travelling direction.

2. The metal building Print map 3D printer of claim 1, wherein: the printing medium (5) is of multi-head rotatable design, and G codes are controlled by the path passing direction.