阅读说明：本技术 一种纹理咬花刻印机的工艺方法 (Technological method of texture embossing imprinter ) 是由 张鸿飞 李有盛 于 2020-12-10 设计创作，主要内容包括：本发明提供了一种纹理咬花刻印机的工艺方法,包括：激光器,所述激光器具有刻印头,配置于激光器的同轴视觉设备与红外线触发测头,具体包括以下步骤：S1：调试刻印机,通过同轴视觉设备与红外线触发测头完成调校初始点,并将工件紧固在五轴凸转轮台上,设定刻印机的参数；S2：导入事先完成效验的若干激光路径文件与相匹配的激光层级刻印文件；S3：采用单幅面静止加工的方式,以及由浅入深的加工方式,当前的激光层级刻印文件相匹配的激光路径文件被加工完成刻印后,所述激光器受移载组件驱动至由深的激光层级刻印文件相匹配的激光路径文件的加工区间内。通过本发明公布的一种纹理咬花刻印机的工艺方法,能够对不规则物体进行三维刻印。(The invention provides a technological method of a texture embossing imprinter, which comprises the following steps: the laser device comprises an engraving head, a coaxial visual device and an infrared trigger measuring head, wherein the coaxial visual device and the infrared trigger measuring head are arranged on the laser device, and the laser device specifically comprises the following steps: s1: debugging the imprinter, completing the adjustment of an initial point through coaxial vision equipment and an infrared trigger measuring head, fastening a workpiece on a five-axis cam table, and setting parameters of the imprinter; s2: importing a plurality of laser path files which are verified in advance and matched laser level engraving files; s3: and after the laser path file matched with the current laser level engraving file is processed and engraved by adopting a single-width static processing mode and a processing mode from shallow to deep, the laser is driven by the transfer assembly to a processing section of the laser path file matched with the deep laser level engraving file. The process method of the texture-biting imprinter disclosed by the invention can be used for carrying out three-dimensional imprinting on irregular objects.)

1. A process method of a texture engraving machine is characterized by comprising the following steps: the laser instrument, the laser instrument has the engraver head, and the drive laser instrument does the triaxial moving and moves the subassembly that carries, and five protruding wheel platforms arrange and set up in a plurality of sensors of laser instrument bottom, dispose in the coaxial vision equipment and the infrared ray trigger gauge head of laser instrument, specifically include following step:

s1: debugging the imprinter, completing the adjustment of an initial point through coaxial vision equipment and an infrared trigger measuring head, fastening a workpiece on a five-axis cam table, and setting parameters of the imprinter;

s2: importing a plurality of laser path files which are verified in advance and matched laser level engraving files;

s3: and after the laser path file matched with the current laser level engraving file is processed and engraved by adopting a single-width static processing mode and a processing mode from shallow to deep, the laser is driven by the transfer assembly to a processing section of the laser path file matched with the deep laser level engraving file.

2. The process of claim 1, wherein the laser path file and the matching laser-level mark file imported in S2 are reordered according to different depths of the laser-level mark file.

3. The process of claim 2, wherein the laser path file and the matching laser level mark file imported in S2 are further processed by CAE, verified by simulation test, and debugged until they are properly executed.

4. The process of claim 1, wherein in step S3, the imprint head is adjusted to constantly emit the beam energy focused on the region of the workpiece to be processed, as monitored by the sensor.

5. The process of claim 1, wherein said step S2 further comprises the steps of:

a 1: acquiring or creating a native model of a product needing to be covered with textures through three-dimensional software conversion;

a 2: acquiring or creating a required three-dimensional texture pattern through CAM software conversion;

a 3: importing the original model by a neutral file through CAM software, and coating the three-dimensional texture pattern to a required surface area of the original model to define a processing area;

a 4: and generating a laser path file and a matched laser level imprinting file by the three-dimensional texture pattern through CAM software.

6. The process of a texture bite imprinter according to claim 5, wherein the a4 comprises: and generating a gray-scale file from the three-dimensional texture pattern through CAM software, generating a slice file from the framing block, and generating a laser path file and a matched laser level imprinting file from the slice file through the CAM software.

7. The process of claim 1, wherein in step S3, the adjustment of the transfer unit and/or the five-axis cam table is required during the processing using different laser path files.

8. The process of a texture bite imprinter as claimed in claim 5, wherein said three-dimensional software is any one of 3dsmax, PRO/E, UG, cata, solidworks, maya, Inventer.

9. A process of a texture bite imprinter according to claim 5, wherein the three-dimensional texture pattern is created by conversion of any one of vector files PLT, DXF, AI, DST, SVG, GPR, NC, JPC, BOT, or by generation assisted by 3D texture scanning, or by conversion of any one of bitmap files bmp, jpg, jpeg, gif, tga, png, tif, tiff by CAM software tools.

10. The process of a texture bite imprinter as claimed in claim 1, further comprising a paraxial electron microscope, wherein said imprinter observes processing results by a paraxial electron microscope in S3.

Technical Field

The invention relates to the technical field of laser engraving, in particular to a technological method of a texture embossing engraving machine.

Background

Laser is a new light source in the 60's of the 20 th century, and has the characteristics of good directivity, high brightness, good monochromaticity, high energy density and the like. The laser industry based on lasers is rapidly developing in the world and is now widely used in industrial production, communication, information processing, medical health, military, cultural education, scientific research and other fields. Statistically, the annual and laser-related products and services have a market value of up to billions of dollars, from high-end optical fibers to common barcode scanners.

The prospect of development prospect and transformation upgrade analysis report of the laser industry of China, published by the industry research institute of prospect, shows that the laser industry forms complete and mature industrial chain distribution. The upstream mainly comprises laser materials and matched components, the midstream mainly comprises various lasers and matched equipment thereof, and the downstream mainly comprises laser application products, consumer products and instrument equipment.

At present, the domestic laser market is mainly divided into laser processing equipment, optical communication devices and equipment, laser measuring equipment, lasers, laser medical equipment, laser components and the like, and the products are mainly applied to the industrial processing and optical communication markets, and the products occupy the market space of nearly 7.

With the progress of laser technology, the laser industry in China must be rapidly developed, in five years in the future, the laser market in China is developed at a speed of about 20% under the drive of related industries, and in 2015, laser application fields in China form a laser industry group taking laser processing, laser communication, laser medical treatment, laser display, laser holography and the like as industries, so that the development prospect of the industry is good. The laser processing technology is a technology for cutting, welding, surface processing, punching, micromachining materials (including metals and non-metals) by utilizing the interaction characteristic of laser beams and substances, and serving as a light source and identifying objects, and the laser processing technology is the most widely applied field in the traditional technology. Laser marking: the laser engraving machine is widely applied to various materials and almost all industries, and most of the current engraving machines adopt laser engraving, wherein the laser engraving machines expose deep substances through evaporation of surface substances, or mark marks are engraved through chemical and physical changes of the surface substances caused by light energy, or patterns and characters required to be etched are displayed through burning off partial substances through the light energy. However, the conventional laser imprinter can only perform laser on the 2D plane of the object, and cannot perform three-dimensional imprinting on irregular objects.

In view of the above, there is a need to improve the processing technology of the imprinter in the prior art to solve the above problems.

Disclosure of Invention

The invention aims to disclose a process method of a texture engraving and printing machine capable of carrying out three-dimensional engraving on irregular objects.

In order to achieve the above object, the present invention provides a process method of a texture etching and printing machine, comprising: the laser instrument, the laser instrument has the engraver head, and the drive laser instrument does the triaxial moving and moves the subassembly that carries, and five protruding wheel platforms arrange and set up in a plurality of sensors of laser instrument bottom, dispose in the coaxial vision equipment and the infrared ray trigger gauge head of laser instrument, specifically include following step:

s1: debugging the imprinter, completing the adjustment of an initial point through coaxial vision equipment and an infrared trigger measuring head, fastening a workpiece on a five-axis cam table, and setting parameters of the imprinter;

s2: importing a plurality of laser path files which are verified in advance and matched laser level engraving files;

s3: and after the laser path file matched with the current laser level engraving file is processed and engraved by adopting a single-width static processing mode and a processing mode from shallow to deep, the laser is driven by the transfer assembly to a processing section of the laser path file matched with the deep laser level engraving file.

As a further improvement of the present invention, the laser path file imported in S2 and the matching laser level marking file need to be reordered according to different depths of the laser level marking file.

As a further improvement of the present invention, the laser path file imported in S2 and the matching laser level imprint file need to be run through CAE, undergo simulation test, and be debugged until they are run reasonably.

As a further improvement of the present invention, in S3, the imprint head is adjusted by monitoring of the sensor, so that the imprint head constantly keeps emitting the energy of the light beam focused on the region to be processed of the workpiece.

As a further improvement of the present invention, the step S2 specifically further includes the following steps:

a 1: acquiring or creating a native model of a product needing to be covered with textures through three-dimensional software conversion;

a 2: acquiring or creating a required three-dimensional texture pattern through CAM software conversion;

a 3: importing the original model by a neutral file through CAM software, and coating the three-dimensional texture pattern to a required surface area of the original model to define a processing area;

a 4: and generating a laser path file and a matched laser level imprinting file by the three-dimensional texture pattern through CAM software.

As a further improvement of the present invention, the a4 specifically includes: and generating a gray-scale file from the three-dimensional texture pattern through CAM software, generating a slice file from the framing block, and generating a laser path file and a matched laser level imprinting file from the slice file through the CAM software.

As a further improvement of the present invention, in S3, the transfer unit and/or the five-axis cam table need to be adjusted during processing using different laser path files.

As a further improvement of the invention, the three-dimensional software is any one of 3dsmax, PRO/E, UG, cata, solidworks, maya and Inventer.

As a further development of the invention, the three-dimensional texture style is created by converting any one of vector files PLT, DXF, AI, DST, SVG, GPR, NC, JPC, BOT, or by 3D texture scan assisted generation, or by converting any one of bitmap files bmp, jpg, jpeg, gif, tga, png, tif, tiff by CAM software tools.

As a further improvement of the present invention, the imprinter further comprises a paraxial electron microscope, wherein the imprinter observes the processing result by the paraxial electron microscope in S3 to S5.

As a further improvement of the present invention, in S3, the processing state of the processing station can be monitored in real time by coaxial vision.

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

(1) the CAM software is used for converting and acquiring or creating the required three-dimensional texture pattern, the CAM software is used for generating the three-dimensional texture pattern into the laser path file and the laser level marking file matched with the laser path file, and the product is divided into frames and blocks, so that the process steps are simplified, and the process difficulty is reduced.

(2) By adopting the single-width static processing mode and the processing mode from shallow to deep, after the laser path file matched with the current laser level marking file is processed and marked, the laser is driven by the transfer component to the processing section of the laser path file matched with the deep laser level marking file, the stability of the processing state is ensured, and the processing time of the marking machine is reduced.

(3) The three-dimensional engraving machine has the function of realizing three-dimensional engraving by utilizing the characteristics of the engraving machine, is combined with three-dimensional software so as to perform three-dimensional engraving on products, and has the advantages of wide application range, strong operability, attractive engraving effect, simple engraving mode, suitability for assembly line operation and improvement of the scale and the yield of industrial engraving.

Drawings

FIG. 1 is a flow chart of a process of a texture embossing imprinter of the present invention;

fig. 2 is a perspective view of a laser device involved in the process of the texture-biting imprinter of the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that equivalent changes or substitutions in function, method or structure according to the embodiments are included in the scope of the present invention.

Fig. 1 to fig. show a specific embodiment of a process method of a texture embossing imprinter according to the present invention.

In this embodiment, a process method of a texture etching and printing machine includes: the laser instrument, the laser instrument has the engraver head, and the drive laser instrument does the triaxial moving and moves the subassembly that carries, and five protruding wheel platforms arrange and set up in a plurality of sensors of laser instrument bottom, dispose in the coaxial vision equipment and the infrared ray trigger gauge head of laser instrument, specifically include following step: s1: debugging the imprinter, completing the adjustment of an initial point through coaxial vision equipment and an infrared trigger measuring head, fastening a workpiece on a five-axis cam table, and setting parameters of the imprinter; s2: and importing a plurality of laser path files which are verified in advance and matched laser level imprinting files.

Specifically, S2 includes the following steps: a 1: acquiring or creating a native model of a product needing to be covered with textures through three-dimensional software conversion; a 2: acquiring or creating a required three-dimensional texture pattern through CAM software conversion; a 3: importing the original model by a neutral file through CAM software, and coating the three-dimensional texture pattern to a required surface area of the original model to define a processing area; a 4: and generating a laser path file and a matched laser level imprinting file by the three-dimensional texture pattern through CAM software. Wherein, a4 specifically includes: and generating a gray-scale file from the three-dimensional texture pattern through CAM software, generating a slice file from the framing block, and generating a laser path file and a matched laser level imprinting file from the slice file through the CAM software. The CAM software is used for converting and acquiring or creating the required three-dimensional texture pattern, the CAM software is used for generating the three-dimensional texture pattern into the laser path file and the laser level marking file matched with the laser path file, and the product is divided into frames and blocks, so that the process steps are simplified, and the process difficulty is reduced. The laser path file and the matching laser level imprint file imported in S2 need to be reordered according to different depths of the laser level imprint file. The laser path file imported in S2 and the laser level imprint file matched with the laser path file also need to be run through CAE, subjected to simulation detection validation, and debugged until running reasonably.

S3: by adopting a single-width static processing mode and a processing mode from shallow to deep, after the laser path file matched with the current laser level engraving file is processed and engraved, the laser is driven by the transfer assembly to the processing section of the laser path file matched with the deep laser level engraving file. And S3, adjusting the imprint head through the monitoring of the sensor, so that the imprint head constantly keeps emitting the beam energy which is focused on the to-be-processed area of the workpiece. In S3, the transfer unit and/or the five-axis cam table need to be adjusted during processing using different laser path files. The imprinter also includes a paraxial electron microscope through which the imprinter observes the processing result in S3.

More specifically, by adopting a single-width static processing mode and a processing mode from shallow to deep, after the laser path file matched with the current laser level engraving file is processed and engraved, the laser is driven by the transfer component to the processing section of the laser path file matched with the deep laser level engraving file, so that the stability of the processing state is ensured, and the processing time of the engraving machine is reduced. The three-dimensional engraving machine has the function of realizing three-dimensional engraving by utilizing the characteristics of the engraving machine, is combined with three-dimensional software so as to perform three-dimensional engraving on products, and has the advantages of wide application range, strong operability, attractive engraving effect, simple engraving mode, suitability for assembly line operation and improvement of the scale and the yield of industrial engraving.

It should be noted that the three-dimensional software is any one of 3dsmax, PRO/E, UG, cata, solidworks, maya, Inventer. The three-dimensional texture style is created by converting any one of vector files PLT, DXF, AI, DST, SVG, GPR, NC, JPC and BOT, or by generating with the aid of 3D texture scanning, or by converting any one of bitmap files bmp, jpg, jpeg, gif, tga, png, tif and tiff through CAM software tools.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.