CN106563898A

CN106563898A - Management system for digital welding workshop

Info

Publication number: CN106563898A
Application number: CN201610992042.7A
Authority: CN
Inventors: 王克鸿; 马冯生; 杨罗扬
Original assignee: Nanjing University of Science and Technology
Current assignee: Nanjing University of Science and Technology
Priority date: 2016-11-11
Filing date: 2016-11-11
Publication date: 2017-04-19

Abstract

The invention discloses a management system for a digital welding workshop. The system comprises an equipment state management module, a quality analysis module, a production scheduling module and a technology assigning module; the quality analysis module analyzes the stability of welds and monitors defects of the welds; the equipment state management module acquires and displays the current working state and the historical working state of equipment; the production scheduling module sequences existing orders and determines the time when each task is conducted; and the technology assigning module assigns manually input technological parameters to the equipment through hardware circuits. Functions and the practicability of the quality analysis module are enriched, and the sequence of workpiece assembly processes is guided by the production scheduling module, so that the process of a processed product from a raw material to the final product is more reasonable and specific; and welding technology parameters are fixed by the technology assigning module, the non-standard operation of manual adjustment is avoided, the digital degree and the production efficiency of the workshop are improved, the production process of the workshop is standard and reasonable, and an administrator manages the workshop conveniently.

Description

Digitized is welded workshop management system

Technical field

The invention belongs to digital welding workshop technical field, particularly a kind of digitized is welded workshop management system.

Background technology

The advantages of digitized workshop can improve enterprise productivity, reduces cost with it becomes the heat of domestic and international research Point.The country also has a small amount of for the research in digital welding workshop, but generally existing digitized degree is not high, and technical merit is relatively low The shortcomings of.And for the workshop that is welded, i.e. collection welding and the workshop for being assemblied in one, then rarely have research.

First, existing quality analysis system not can for weldquality intuitively evaluated and weld seam lack Sunken monitoring.Next, one according to certain Rulemaking reasonable production order, and can not carried out in accordance with the production sequence The holonomic system of workpiece handling.

The content of the invention

The workshop management system it is an object of the invention to provide a kind of digitized is welded, to improve the digitized degree in workshop And production efficiency.

The technical solution for realizing the object of the invention is：A kind of digitized is welded workshop management system, including equipment shape State management module, quality analysiss module, scheduling module, technique assign module, wherein：

Quality analysiss module, analyzes weld joint stable, and weld defect is monitored；

Equipment state management module, obtains the current operating state and history working condition of simultaneously display device；

Scheduling module, existing order is ranked up, and determines the time that each task is carried out；

Technique assigns module, and the technological parameter being manually entered is assigned to into equipment by hardware circuit.

Further, the equipment state management module includes current device block of state and historical plant status module； Current device block of state shows in real time the start of all welding robots of current inter-vehicular, shutdown two states, currently to whether there is Current value represents respectively startup and shutdown, and respectively the state to current value more than 0 and equal to 0 is recorded, and counts lasting Time；Historical plant status module daily, week, the moon statistics individual device start, shutdown two states time and shown.

Further, the quality analysiss module includes weld joint stable analysis module and weld defect monitoring modular, its Middle weld joint stable analysis module will fixed period weldquality be assessed as it is stable, general, unstable, by the side of calculating current Difference, analyzes the fluctuation situation of electric current, used as the foundation for evaluating weldquality；Welding occurs in weld seam in the weld defect monitoring modular Thoroughly, provide warning when weldering leakage, the weld defect of incomplete fusion, when current/voltage value undergo mutation then think to generate more than threshold value it is scarce Fall into, and record defective locations.

Further, the scheduling module includes that manual scheduling module, task monitors module and task assign module, its In：

The input of the manual scheduling module is a list for manually entering, and column name is respectively from left to right component name Title, material, blanking procedure, moulding process, packaging technology and welding procedure, output is then blanking procedure, moulding process, Welder Concrete equipment needed for skill；

The task monitors module shows the task that currently carrying out today, has completed task and unfinished task；

The task assigns module before processed part needs to be transported to next station, manually instruction issuing Give AGV logistics trolleys.

Compared with prior art, its remarkable advantage is the present invention：(1) weldquality estimation of stability and weld seam are realized Defect monitors function on-line, increased the practicality of quality analysis system；(2) scheduling module enters numerous and diverse product processing Row is disassembled, and improve enterprises production efficiency to concrete equipment according to certain regulation arrangement, it is to avoid situations such as construction delay Occur；(3) technique assigns module and secures welding condition, it is to avoid the non-standard operation of manual adjustment, improves workshop Digitized degree and production efficiency so that the production process in workshop more specification, more rationally, so as to manager is for the pipe in workshop Reason is lighter.

Description of the drawings

Fig. 1 is that digitized of the present invention is welded the structural representation of workshop management system.

Fig. 2 be digitized of the present invention be welded manual scheduling module in workshop management system manually enter list figure.

Specific embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings.

The workshop management system as shown in figure 1, digitized of the present invention is welded, including equipment state management module, quality analysiss Module, scheduling module, technique assign module, wherein：

(1) quality analysiss module, analyzes weld joint stable, and weld defect is monitored；The quality analysiss module Including weld joint stable analysis module and weld defect monitoring modular, wherein weld joint stable analysis module will fixed period weld seam Performance rating is stable, general, unstable, by the variance of calculating current, analyzes the fluctuation situation of electric current, used as evaluation weld seam The foundation of quality；The weld defect monitoring modular provides report when through welding, weldering leakage, the weld defect of incomplete fusion occurs in weld seam Alert, to undergo mutation then think more than threshold value when current/voltage value generates defect, and records defective locations.

(2) equipment state management module, obtains the current operating state and history working condition of simultaneously display device；It is described to set Standby state management module includes current device block of state and historical plant status module；Current device block of state shows in real time The start of all welding robots of current inter-vehicular, shutdown two states, currently to whether there is current value startup and shutdown are represented respectively, And respectively the state to current value more than 0 and equal to 0 is recorded, duration is counted；Historical plant status module daily, Week, moon statistics individual device start, the time of shutdown two states are simultaneously shown, for example, are shown with the formal intuition of pie chart.

(3) scheduling module, existing order is ranked up, and determines the time that each task is carried out；The scheduling module bag Include manual scheduling module, task monitors module and task and assign module, wherein：

As shown in Fig. 2 the input of the manual scheduling module is a list for manually entering, column name is divided from left to right Not Wei part name, material, blanking procedure, moulding process, packaging technology and welding procedure, output then be blanking procedure, molding Concrete equipment needed for technique, welding procedure；Blanking procedure, moulding process fills in the species of equipment needed thereby under welding procedure. In workshop, often every kind of equipment has multiple stage, and due to brand, degree of wear difference causes production efficiency different.Accordingly will be of the same race Equipment prioritization.Additionally, equipment is had in being currently in use, failure and three kinds of states are not used.Therefore a kind of rule is formulated, The equipment of prioritizing selection unused state, secondary priority condition be priority facility, so that it is determined that every kind of equipment choose it is concrete Certain equipment, and the specific time is arranged into carrying out corresponding task.Blanking procedure, moulding process, welding procedure scheduling The equipment for determining afterwards is saved in data base.

The task assigns module before processed part needs to be transported to next station, manually instruction issuing AGV logistics trolleys are given, i.e., manually sets the place of next station, instruct AGV logistics trolleys that workpiece is sent by the route for designing To specified location.

(4) technique assigns module, and the technological parameter being manually entered is assigned to into equipment by hardware circuit.

It is an advantage of the invention that：The function and practicality of quality analysiss module are enriched, scheduling module directs workpiece dress Order with process so that product to be processed expects that the process of final products is more rationally and clear and definite from former material.Technique assigns module Secure welding condition, it is to avoid the non-standard operation of manual adjustment, improve the digitized degree and production effect in workshop Rate so that the production process in workshop more specification, more rationally, so as to manager can be lighter for the management in workshop.

But, above-mentioned specific embodiment is exemplary, is to preferably enable those skilled in the art Understand this patent, it is impossible to be not understood as including this patent the restriction of scope；As long as the institute of spirit according to disclosed in this patent Any equivalent change made or modification, each fall within the scope that this patent includes.

Claims

1. a kind of digitized is welded workshop management system, it is characterised in that including equipment state management module, quality analysiss mould Block, scheduling module, technique assign module, wherein：

2. digitized according to claim 1 is welded workshop management system, it is characterised in that the equipment state manages mould Block includes current device block of state and historical plant status module；Current device block of state shows that in real time current inter-vehicular owns The start of welding robot, shutdown two states, currently to whether there is current value startup and shutdown are represented respectively, and respectively to electric current Value is recorded more than 0 with the state equal to 0, counts duration；Historical plant status module daily, week, the moon statistics it is each Platform device power-up, the time of shutdown two states are simultaneously shown.

3. digitized according to claim 1 is welded workshop management system, it is characterised in that the quality analysiss module bag Weld joint stable analysis module and weld defect monitoring modular are included, wherein weld joint stable analysis module will fixed period weld seam matter Amount is assessed as stable, general, unstable, by the variance of calculating current, analyzes the fluctuation situation of electric current, used as evaluating weld seam matter The foundation of amount；The weld defect monitoring modular provides warning when through welding, weldering leakage, the weld defect of incomplete fusion occurs in weld seam, To undergo mutation then think more than threshold value when current/voltage value and generate defect, and record defective locations.

4. digitized according to claim 1 is welded workshop management system, it is characterised in that the scheduling module includes handss Work scheduling module, task monitors module and task assign module, wherein：

The manual scheduling module input be a list for manually entering, column name from left to right be respectively part name, Material, blanking procedure, moulding process, packaging technology and welding procedure, output is then blanking procedure, moulding process, welding procedure Required concrete equipment；

The task assigned module before processed part needs to be transported to next station, and manually instruction issuing is given AGV logistics trolleys.