阅读说明：本技术 一种采用激光对高温连铸坯进行在线标识的方法 (Method for carrying out online identification on high-temperature continuous casting billet by adopting laser ) 是由 吴泽豪 刘毅 于 2020-04-15 设计创作，主要内容包括：本发明公开了一种采用激光对高温连铸坯进行在线标识的方法：通过移动小车将连铸坯机器人靠近至待标识的连铸坯表面,连铸坯定位器感应需标识的连铸坯位置,对连铸坯待标识位置进行定位,定位后发送定位信号至上位机控制器；上位机控制器接收到该定位信号之后,发送开始实施标识的信号至机械手控制系统,机械手控制系统通过机械手带动控制激光标识装置生成标识轨迹,以实现对连铸坯的标识。本发明的激光雕刻则不仅没有故障,而且没有消耗耗材、金属成分没有发生改变,提高了标识效率；本发明的激光标识解决了人工喷号效率低、错误率高、人员高温接触损害的问题。(The invention discloses a method for carrying out online identification on a high-temperature continuous casting billet by adopting laser, which comprises the following steps: the continuous casting billet robot is close to the surface of a continuous casting billet to be identified through the movable trolley, the continuous casting billet positioner senses the position of the continuous casting billet to be identified, the position of the continuous casting billet to be identified is positioned, and a positioning signal is sent to the upper computer controller after the positioning; after the upper computer controller receives the positioning signal, the upper computer controller sends a signal for starting to implement the identification to the manipulator control system, and the manipulator control system drives the laser identification device to generate an identification track through the manipulator so as to realize identification of the continuous casting billet. The laser engraving of the invention has no fault, no material consumption and no change of metal components, thereby improving the marking efficiency; the laser mark solves the problems of low manual number spraying efficiency, high error rate and high-temperature personnel contact damage.)

1. A method for carrying out on-line identification on a high-temperature continuous casting billet by adopting laser is characterized by comprising the following steps: the method comprises the following steps:

step 1: the method comprises the following steps that a laser identification device is installed at the front end of a continuous casting blank robot manipulator, and the laser identification device is driven to move through the motion trail of the manipulator to form a corresponding identification; laying a continuous casting blank robot on one side of continuous casting blank conveying equipment through a track to enable a laser marking device to be opposite to one surface of a continuous casting blank to be marked;

step 2: debugging the moving track of the continuous casting robot on the track to ensure that the continuous casting robot is driven by the moving trolley to set the position between the manipulator and the continuous casting billet surface to be marked;

and step 3: inputting information to be identified into an upper computer controller, and sending the information to be identified to a manipulator control system;

and 4, step 4: the continuous casting billet robot is close to the surface of a continuous casting billet to be identified through the movable trolley, the continuous casting billet positioner senses the position of the continuous casting billet to be identified, the position of the continuous casting billet to be identified is positioned, and a positioning signal is sent to the upper computer controller after the positioning;

and 5: after the upper computer controller receives the positioning signal, the upper computer controller sends a signal for starting to implement the identification to the manipulator control system, and the manipulator control system drives the laser identification device to generate an identification track through the manipulator so as to realize identification of the continuous casting billet.

2. The method for on-line marking of the high-temperature continuous casting billet by the laser according to claim 1, wherein the method comprises the following steps: the laser marking device is coated with high-temperature resistant materials, and round holes for laser emission are reserved.

3. The method for on-line marking of the high-temperature continuous casting billet by the laser according to claim 2, wherein the method comprises the following steps: and a circulating water cooling system is arranged outside the laser marking device.

4. The method for on-line marking of the high-temperature continuous casting billet by the laser according to claim 2, wherein the method comprises the following steps: and a system for cooling through gas is arranged outside the laser marking device.

5. The method for on-line marking of the high-temperature continuous casting billet by the laser according to claim 1, wherein the method comprises the following steps: the identification is a number or a character.

6. The method for on-line marking of the high-temperature continuous casting billet by the laser according to claim 1, wherein the method comprises the following steps: when the laser marking device is used for marking operation, the distance from the surface to be marked of the continuous casting billet is 1cm-10 cm.

Technical Field

The invention relates to an on-line marking method, in particular to a method for on-line marking numbers on a high-temperature continuous casting billet.

Background

The mode that current carries out the sign mode to the continuous casting billet and mainly adopts the surface of continuous casting billet to spout the sign, mostly the manual work carries out the on-the-spot sign and adopts the handwriting pattern promptly, spouts the sign position at random and not standardizes, and makes mistakes easily, consequently can not satisfy standardized management and information-based process control requirement in the production process, and this operation environment belongs to high temperature high risk in addition, and manual work has certain potential safety hazard.

The working mode of manual number spraying is low in efficiency and high in error rate, and personnel often contact high temperature to cause accidental damage to the body, so that the problem of potential safety hazard exists.

And the raw materials that the number of spouting adopted one kind is the mode that adopts powder or wire of spouting, marks, and the other kind is that the mode that adopts the spray coating marks the continuous casting billet, no matter which kind of above-mentioned identification mode all can make some impurity of surface doping of continuous casting billet get into, and it is more to carry the trouble in the mark, has influenced normal mark flow.

In addition, the raw materials are consumable materials no matter powder spraying or metal wires, so that the marking cost is increased, and the use of subsequent continuous casting billets can be influenced due to the doping of metal components.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a method for carrying out online identification on a high-temperature continuous casting billet by adopting laser.

The technical scheme of the invention is as follows: a method for carrying out on-line identification on a high-temperature continuous casting billet by adopting laser is characterized by comprising the following steps: the method comprises the following steps:

step 1: the method comprises the following steps that a laser identification device is installed at the front end of a continuous casting blank robot manipulator, and the laser identification device is driven to move through the motion trail of the manipulator to form a corresponding identification; laying a continuous casting blank robot on one side of continuous casting blank conveying equipment through a track to enable a laser marking device to be opposite to one surface of a continuous casting blank to be marked;

step 2: debugging the moving track of the continuous casting robot on the track to ensure that the continuous casting robot is driven by the moving trolley to set the position between the manipulator and the continuous casting billet surface to be marked;

and step 3: inputting information to be identified into an upper computer controller, and sending the information to be identified to a manipulator control system;

and 4, step 4: the continuous casting billet robot is close to the surface of a continuous casting billet to be identified through the movable trolley, the continuous casting billet positioner senses the position of the continuous casting billet to be identified, the position of the continuous casting billet to be identified is positioned, and a positioning signal is sent to the upper computer controller after the positioning;

and 5: after the upper computer controller receives the positioning signal, the upper computer controller sends a signal for starting to implement the identification to the manipulator control system, and the manipulator control system drives the laser identification device to generate an identification track through the manipulator so as to realize identification of the continuous casting billet.

Preferably, the laser marking device is externally coated with a high-temperature resistant material, and a round hole for emitting laser is reserved.

Preferably, a circulating water cooling system is arranged outside the laser marking device.

Preferably, a system for cooling through gas is arranged outside the laser marking device.

Preferably, the identification is a number or a letter.

Preferably, when the laser marking device is used for marking, the distance between the laser marking device and the surface to be marked of the continuous casting billet is 1cm-10 cm.

The invention adopts laser to directly carry out on-line marking on the surface of the continuous casting billet with high temperature, and has the following beneficial effects:

(1) the existing number spraying mode mostly adopts metal wires or paint, which is a consumable material and increases the marking cost;

(2) the existing end part adopts a metal wire lettering mode, and when in hot rolling, metal components exist at the end part, so that the components at the end part can be changed to influence the purity of the continuous casting billet;

(3) the welding wire has many conveying faults, and laser engraving has no faults, no consumption of consumables and no change of metal components, so that the identification efficiency is improved;

(4) the laser mark solves the problems of low manual number spraying efficiency, high error rate and high-temperature contact damage of personnel;

(5) the invention uses the industrial robot to replace manual operation, thereby not only improving the operation efficiency and realizing the intelligent production of the continuous casting billet mark, but also reducing the possibility of personal injury to operators from the perspective of safe production.

Detailed Description

In order to make the technical means, technical features, objects and technical effects of the invention easy to understand, the invention is further described below.

The invention relates to a method for carrying out online identification on a high-temperature continuous casting billet by adopting laser, which comprises the following steps:

step 1: the laser marking device is arranged at the front end of the continuous casting billet robot manipulator and used for carrying out local digital marking on the surface of a continuous casting billet so as to distinguish the continuous casting billets of different materials or models for subsequent screening and subpackaging;

the laser marking device is driven to move by controlling the motion track of the manipulator to form a corresponding mark, which is a number, namely a serial number in the embodiment; laying a continuous casting blank robot on one side of continuous casting blank conveying equipment through a track to enable a laser marking device to be opposite to one surface of a continuous casting blank to be marked;

step 2: the moving track of the continuous casting blank robot on the track is debugged, so that the continuous casting blank robot is driven by the moving trolley to set the position between the manipulator and the continuous casting blank surface to be marked, the continuous casting blank robot can move on the track in a reciprocating mode, and the purpose of controlling the distance between the manipulator and the continuous casting blank surface to be marked is achieved by changing the position;

and step 3: inputting information to be identified into an upper computer controller, and sending the information to be identified to a manipulator control system, wherein the input information, namely the number, corresponds to the model, the material and other parameters of the corresponding continuous casting billet so as to classify the marked continuous casting billets;

and 4, step 4: the continuous casting billet robot is close to the surface of a continuous casting billet to be identified through the movable trolley, the continuous casting billet positioner senses the position of the continuous casting billet to be identified, the position of the continuous casting billet to be identified is positioned, and a positioning signal is sent to the upper computer controller after the positioning;

and 5: after the host computer controller received this locating signal, the signal of beginning to implement the sign was sent to manipulator control system, and manipulator control system passes through the manipulator and drives control laser marking device and generate the sign orbit to the realization is to the sign of continuous casting billet, and the manipulator drives laser marking device promptly and carves the digit on the continuous casting billet surface, and the type and the material of each continuous casting billet are all recorded in the system in order to distinguish through above-mentioned digit to the glyptic digit size and subsidiary relevant parameter information.

Because the laser marking device is an optical element, the distance between the laser marking device and the surface to be marked of the continuous casting billet is 1cm-10cm when the laser marking device is used for marking, and the distance is short, and the whole marking process takes about 1 minute, the high-temperature resistant material is coated outside the laser marking device, and a round hole for laser emission is reserved.

Preferably, in order to facilitate the cooling treatment of the laser marking device, a circulating water cooling system is arranged outside the laser marking device or a system for cooling through gas is arranged outside the laser marking device.

The invention adopts laser to directly carry out on-line marking on the surface of the continuous casting billet with high temperature, and has the following beneficial effects:

(1) the existing number spraying mode mostly adopts metal wires or paint, which is a consumable material and increases the marking cost;

(2) the existing end part adopts a metal wire lettering mode, and when in hot rolling, metal components exist at the end part, so that the components at the end part can be changed to influence the purity of the continuous casting billet;

(3) the welding wire has many conveying faults, and laser engraving has no faults, no consumption of consumables and no change of metal components, so that the identification efficiency is improved;

(4) the laser mark solves the problems of low manual number spraying efficiency, high error rate and high-temperature contact damage of personnel;

(5) the invention uses the industrial robot to replace manual operation, thereby not only improving the operation efficiency and realizing the intelligent production of the continuous casting billet mark, but also reducing the possibility of personal injury to operators from the perspective of safe production.

In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.