CN101299153A - Computer auxiliary assembly process control method facing to manual assembly - Google Patents

Computer auxiliary assembly process control method facing to manual assembly Download PDF

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Publication number
CN101299153A
CN101299153A CNA2008101144565A CN200810114456A CN101299153A CN 101299153 A CN101299153 A CN 101299153A CN A2008101144565 A CNA2008101144565 A CN A2008101144565A CN 200810114456 A CN200810114456 A CN 200810114456A CN 101299153 A CN101299153 A CN 101299153A
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assembly
assembling
product
node
assembling process
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CNA2008101144565A
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刘检华
宁汝新
王爱民
仵永亮
袁昆
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

A novel method for controlling the auxiliary assembling process of the computer which is manually assembled belongs to the digital design and manufacturing technique category in the advanced manufacturing field, and especially relates to the method for controlled the assembling process of product. The invention aims at the problems of larger randomness of the assembling process based on the product assembled manually, no evident producing beat and no effective technical facility and method for controlling the assembling process of product, and presents a novel control method which orients the auxiliary assembling process of the computer assembled manually. The method is composed of three modules of establishing a process chart of assembling technique, integratedly displaying the assembling information and collecting the station data, and controlling the assembling process flow and monitoring the assembling process. The invention provides an effective path and method for settling the difficulty for controlling assembling process of the product assembled manually through the effective control to the time progress, technical state and assembling quality in the assembling process of product and centralized-managing the data based on the assembling flow path.

Description

A kind of area of computer aided assembling process control method towards manual setting
Technical field
The present invention relates to a kind of novel area of computer aided assembling process control method, belong to Design of digital and manufacturing technology category in the advanced manufacturing field, particularly product assembling process control method towards manual setting.
Background technology
Product assembling process control technology is meant to be controlled the time schedule in the product assembling process, state of the art and assembly quality etc., and guarantee on time, by matter with finish the technology general designation of product assembling according to quantity.
According to the automaticity of assembling, the product assembling can be divided into manual setting, Special Automatic makeup is joined and robot assembles three kinds:
1. manual setting is method in common, by means of a small amount of clamping apparatus, as worktable, spanner, screwdriver etc., relies on people's experience almost can implement the assembling of any product.Manual setting is mainly used in the assembling of single and mini-batch production product, because people's the intelligence and the participation of experience, can obtain a large amount of technique informations the drawing from assembling, so assembling activity has flexibility and ingenuity, but need the assembly manipulation personnel to have necessary technical ability and quality.
2. Special Automatic makeup is joined, and equipment and frock that the assembly system utilization is special are assembled, and is at the assembling of determining infrastructure product, the throughput rate height, but system flexibility is poor, is suitable for large quantities of a large amount of productions.
3. robot assembling claims the flexible automation assembling again, and assembly system is made up of robot and pipeline, can implement the assembling of product family in a big way, and system can adapt to the variation of product design, has flexible and the high advantage of throughput rate concurrently.
Because the randomness of manual setting is big, productive temp is not obvious, still lack effective technical means and method at present its assembling process is controlled, thereby the gordian technique state that often occurs in the product assembling process can not get effective control; Product assembling progress in the assembling process, state of the art, quality information can not be obtained timely and effectively, and the workshop management personnel can not in time in time adjust workshop assembling work task.Particularly for the assembling of complicated weaponrys such as guided missile, satellite, component number is various, assembly technology is complicated, assembly period is long, also require characteristics such as security assembling or nonreversibility assembling sometimes because its product has mostly, how to realize that the assembling process control of its product is significant to guaranteeing product assembly quality.
Both at home and abroad in the research in production run control field, mainly concentrate on the process that machine adds part or mould at present, rare to the field control of product assembling process, do not appear in the newspapers as yet towards the assembling process control method of manual setting.
Aspect the process control of machining, Han Li proposes to reflect with production run flow process figure the production run of complex product in " the production logistics flow scheme design of manufacturing enterprise and kanban system are used " article, it is the production run that basic link is described the individual event parts with the operation, the contact between figuratively speaking clear each operation, the direction of logistics and path, operating personnel's content of operation and method.
Aspect the process control of assembling line, scholars have made number of research projects to assembling line scheduling strategy and control method, but mainly be partial to the higher system of processing of automaticity, as being the process control technology of background with flexible production line (FMS).
Aspect the control method of assembling process, Whitney has proposed to guarantee the quasistatic condition (quasi static conditions) that assembling is successful in " Quasi-static assembly ofcompliantly supported parts " article, Mason reaches Raibert and proposed mixing force/position control method (hybrid position/force control) at the various job tasks of robot in " Hybridposition/force control of manipulators " article in " Compliance and force control forcomputer controlled manipulators " article, and is applied in the assembling process control.In assembling process, adopt the Petri net to seem comparatively succinct to the expression of the confined state of the assembly system of complexity, help the detection and the control of the transition between confined state of confined state.The peak has proposed with modeling and the analytical approach of Petri net as system in " research of assembling line Petri pessimistic concurrency control optimized Algorithm " article, and proposes to arrange production, predict by schedule by cycle planning the controlling models optimized Algorithm such as parts (semi-manufacture) quantity control of Short Item, each operation point.
Summary of the invention
The objective of the invention is to have proposed a kind of novel area of computer aided assembling process control method, effectively realized product assembling process control towards manual setting towards manual setting for solving the product assembling process control problem of manual setting.
A kind of area of computer aided assembling process control method of the present invention towards manual setting, this method is made up of three modules that link to each other successively:
1. assembly technology process flow diagram creation module
Assembly technology and matching requirements based on product, product at each concrete model, all generate an assembly technology process flow diagram procedure, that form by a series of assembly nodes, the assembly technology flowcharting assembly relation of product, assemble sequence, concurrent working content and inspection content;
2. assembly information integration exhibition and station data acquisition module
At each assembly node in the assembly technology process flow diagram, will finish that the needed technical papers of this assembly node, assembling drawing file, model file, multimedia file, material overlap together, part processing quality and examination requirements information is loaded into this node; When the assembler of production scene carries out assembly manipulation according to the assembly technology process flow diagram, each assembly node is carried out the integration exhibition of assembly information, instruct on-the-spot Assembling Production; Simultaneously at each assembly node of finishing, the association between the assembling of in time gathering the required collection of this assembly node detects;
3. assemble flow is controlled and assembling progress monitoring module
When the assembler of production scene carries out the assembling of product, assembly technology process flow diagram in strict accordance with this product carries out assembly work, to be control to the assembling process control transformation of product to a series of assembly nodes, last assembly node in the assembly technology process flow diagram after tested or after the assay was approved can be implemented the assembly work of next assembly node; In assembling process, realize the real-time visual of product assembling progress is showed by the colour code of each assembly node, thereby support the workshop management personnel that fittage is adjusted timely and accurately.
Beneficial effect
By area of computer aided assembling process control method, effectively realized to effective control of time schedule, state of the art and the assembly quality of product assembling process with based on the uniform data management of assemble flow towards manual setting.
Description of drawings
Fig. 1 is the workflow synoptic diagram of area of computer aided assembling process control method of the present invention;
Fig. 2 is the composition synoptic diagram of assembly technology process flow diagram of a product of the embodiment of the invention;
Fig. 3 is the assembly information integration exhibition towards assembly node of the present invention;
Fig. 4 is that the real-time visual of assembling progress of the present invention shows.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
One, towards the area of computer aided assembling process control method of manual setting
At the product of each concrete model, all generate the assembly technology process flow diagram of forming by a series of assembly nodes of a procedure.To be converted to control to the manual setting process control of product, realize the assembling process control of product by control time schedule, state of the art and the assembly quality of assembly node to a series of assembly nodes.Mainly realize the control of following assembly node towards the area of computer aided assembling process control method of manual setting:
1) controls by the setting of key point
For the assembling of complex product, the technological design personnel always are divided into some parts to entire product, then each parts are further divided into some assemblies again.During assembling, at first each part is assembled into each assembly, is called assembling; Again each assembly and part are assembled into parts, the portion's of being called dress; At last each parts are assembled into entire product, are called general assembly.In the product assembling process, exist some crucial assembling links, the assembly quality of these links will have a strong impact on the final assembly quality of product,, by being controlled as independent assembly node, corresponding crucial assembling link guarantees that all crucial assembling links are guaranteed the quality on time to finish towards the area of computer aided assembling process control method of manual setting.
2) control by the setting of check point
Usually, the product assembling process comprises some check points.Towards the area of computer aided assembling process control method of manual setting by corresponding check point is controlled as independent assembly node, the assembler is when carrying out assembled in situ, when carrying out certain check point, must carry out quality inspection and up-to-standard by the checker, after filling in assembly quality information and signature affirmation, the millwright talent can carry out follow-up assembly work, otherwise the assembler can't obtain the assembly information of next assembly node, therefore can't carry out next step assembly work.By data acquisition and data management based on the product assemble flow, both can realize the integrality of product record information, can realize the quality control of product again.
3) control by time schedule
Carry out statistical treatment by the information of finishing to all assembly nodes, can obtain in real time certain specific product the related product of detailed assembling progress msg and whole making-up shop gather the assembling progress msg, the workshop management personnel can promptly and accurately adjust fittage by the assembling progress msg of real-time visual.Simultaneously, the workshop management personnel can in time count all detections and the qualitative data of certain specific product, provide more satisfactory progress monitoring mode for paying close attention to product quality for main progress monitoring managerial personnel.
Two, towards the workflow of the area of computer aided assembling process control method of manual setting
Towards the workflow synoptic diagram of the area of computer aided assembling process control method of manual setting as shown in Figure 1.Area of computer aided assembling process control method towards manual setting comprises the establishment of assembly technology process flow diagram, assembly information integration exhibition and station data acquisition, assemble flow control and three modules of assembling progress monitoring.
1) assembly technology process flow diagram creation module
The assembly technology process flow diagram is according to the assembling of product and the assembly process in the test process or assembles work step and work out.At the product of each concrete model, create one and the corresponding assembly technology process flow diagram of this product.The assembly technology flowcharting assembly relation of this product, assemble sequence, concurrent working content and inspection content etc.
The assembly technology process flow diagram by main title hurdle, assembly node, converge node, start node, end node and node line and form, wherein assembly node comprises assembly technology node and check node, and each assembly technology process flow diagram comprises unique main flow and some auxilliary flow processs.Wherein assembly technology node and check node are represented the concrete operations and the inspection content of assembly work, the node line represents that assembly work flows to, start node has been represented the opening flag of assembly technology process flow diagram, and end node has been represented the end mark of assembly technology process flow diagram.Converge node and represented the intersection point sign of main flow and auxilliary flow process.
Fig. 2 is the composition synoptic diagram of assembly technology process flow diagram of a product of the embodiment of the invention, main flow comprises start node → assembly technology node 1 → assembly technology node 2 → converge node 1 → assembly technology node 5 → converge node 2 → check node 1 → end node among the figure, auxilliary flow process 1 comprises assembly technology node 3 → assembly technology node 4 → converge node 1, and auxilliary flow process 2 comprises assembly technology node 6 → assembly technology node 7 → converge node 2.
An assembly technology process flow diagram has unique start node and end node.Start node and end node belong to main flow.Each assembly technology node has been represented an assembly process or assembling work step, and the check of per pass in-process belongs to the operation content, does not list the check node in.Have only independent inspection process just to list the check node in.
The map sheet of assembly technology process flow diagram can be amplified in accordance with regulations, widens or be extended, and each assembly technology process flow diagram has the main title hurdle.
2) assembly information integration exhibition and station data acquisition module
At each assembly technology node, the information such as the needed technical papers of this assembly technology node, model file, multimedia file, material overlap together, part processing quality of will finishing are loaded into this assembly technology node.At each check node, with corresponding examination requirements and check list, be loaded into this check node, realize fabrication data management based on assemble flow.
When the assembler of production scene carries out assembly manipulation according to the assembly technology process flow diagram, can pass through the information that loaded, assembly technology node and check node be carried out information integration show, instruct on-the-spot Assembling Production.As shown in Figure 3, at assembly technology node 6, the assembly information that is loaded into this assembly technology node can be carried out integration exhibition, thereby help the assembler to understand the assembling process and the matching requirements of this assembly technology node fast.
In assembling process, after the assembly work of certain assembly node is finished, can be according to the specific requirement of this assembly node, in time to gather required various data and be input in the computer system, the concrete data content of gathering comprises that assembling detects data, important key parameter, assembly quality data etc.Set up related between the data gathered and the assembly node simultaneously, realize data collection and administration based on assemble flow.
3) assemble flow control and assembling progress monitoring module
The assembler is in assembling process, carry out the assembling of product in strict accordance with the assembly technology process flow diagram, after the task of some assembly technology nodes or check node is finished, need the assembler and the checker that are responsible for this node to confirm jointly, just can carry out follow-up assembly work.
In assembling process,, realize the real-time visual of assembling progress is showed by colour code.As shown in Figure 4, indicate the progress of assembly work with different colours, wherein green this assembly node task of expression is finished, yellow expression assembly node task well afoot, and red expression assembly node task starts as yet.
The making-up shop managerial personnel can obtain the assembly work progress information of each product in real time by the assembly technology process flow diagram of colour code, in time adjust on this basis, thereby realization are to the effective monitoring of product assembling progress.Simultaneously, the workshop management personnel also can in time count all detections and the qualitative data of certain specific product, provide more satisfactory progress monitoring mode for paying close attention to product quality for main progress monitoring managerial personnel.

Claims (1)

1. area of computer aided assembling process control method towards manual setting is characterized in that this method is made up of three modules that link to each other successively:
1. assembly technology process flow diagram creation module
Assembly technology and matching requirements based on product, product at each concrete model, all generate an assembly technology process flow diagram procedure, that form by a series of assembly nodes, the assembly technology flowcharting assembly relation of product, assemble sequence, concurrent working content and inspection content;
2. assembly information integration exhibition and station data acquisition module
At each assembly node in the assembly technology process flow diagram, will finish that the needed technical papers of this assembly node, assembling drawing file, model file, multimedia file, material overlap together, part processing quality and examination requirements information is loaded into this node; When the assembler of production scene carries out assembly manipulation according to the assembly technology process flow diagram, each assembly node is carried out the integration exhibition of assembly information, instruct on-the-spot Assembling Production; Simultaneously at each assembly node of finishing, the assembling of in time gathering the required collection of this assembly node detects data, important key parameter and assembly quality data, and sets up related between the data of being gathered and the assembly node;
3. assemble flow is controlled and assembling progress monitoring module
When the assembler of production scene carries out the assembling of product, assembly technology process flow diagram in strict accordance with this product carries out assembly work, to be control to the assembling process control transformation of product to a series of assembly nodes, last assembly node in the assembly technology process flow diagram after tested or after the assay was approved can be implemented the assembly work of next assembly node; In assembling process, realize the real-time visual of product assembling progress is showed by the colour code of each assembly node, thereby support the workshop management personnel that fittage is adjusted timely and accurately.
CNA2008101144565A 2008-06-05 2008-06-05 Computer auxiliary assembly process control method facing to manual assembly Pending CN101299153A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723243A (en) * 2012-06-12 2012-10-10 上海交通大学 Misassembly preventive system for electrical product assembly
CN102819756A (en) * 2012-04-07 2012-12-12 西北工业大学 Interactive assembly operation guiding method based on radio frequency identification (RFID)
CN103020021A (en) * 2012-11-23 2013-04-03 成都飞机工业(集团)有限责任公司 Heterogeneous PDM (product data management) system data conversion method and conversion adapter
CN104050602A (en) * 2013-03-15 2014-09-17 波音公司 Condition of assembly visualization system
CN104200305A (en) * 2014-08-08 2014-12-10 珠海许继电气有限公司 Process automatic control production method for power distribution terminal
CN104376170A (en) * 2014-11-17 2015-02-25 天津博迈科海洋工程有限公司 Large module welding visualization method based on Tekla software platform
CN106547943A (en) * 2016-09-26 2017-03-29 武汉开目信息技术股份有限公司 A kind of assembling progress monitoring method and device based on threedimensional model
CN108044352A (en) * 2017-12-28 2018-05-18 泸州京扬电子科技有限公司 Cellphone Accessories assembly method
CN108470387A (en) * 2018-04-02 2018-08-31 广西玉柴机器股份有限公司 A kind of engine quality data managing method and its system
CN108563202A (en) * 2018-04-02 2018-09-21 广西玉柴机器股份有限公司 A kind of data input emergency system and its processing method based on MES
CN109765869A (en) * 2019-02-13 2019-05-17 北京日光旭升精细化工技术研究所 A kind of Cosmetic Manufacture monitoring management system and method
CN115936419A (en) * 2023-03-13 2023-04-07 深圳前海硬之城信息技术有限公司 Production monitoring method, device, equipment and storage medium based on MES

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102819756A (en) * 2012-04-07 2012-12-12 西北工业大学 Interactive assembly operation guiding method based on radio frequency identification (RFID)
CN102723243B (en) * 2012-06-12 2014-12-24 上海交通大学 Misassembly preventive system for electrical product assembly
CN102723243A (en) * 2012-06-12 2012-10-10 上海交通大学 Misassembly preventive system for electrical product assembly
CN103020021A (en) * 2012-11-23 2013-04-03 成都飞机工业(集团)有限责任公司 Heterogeneous PDM (product data management) system data conversion method and conversion adapter
CN104050602B (en) * 2013-03-15 2020-03-10 波音公司 Assembly condition visualization system
CN104050602A (en) * 2013-03-15 2014-09-17 波音公司 Condition of assembly visualization system
CN104200305A (en) * 2014-08-08 2014-12-10 珠海许继电气有限公司 Process automatic control production method for power distribution terminal
CN104376170A (en) * 2014-11-17 2015-02-25 天津博迈科海洋工程有限公司 Large module welding visualization method based on Tekla software platform
CN106547943A (en) * 2016-09-26 2017-03-29 武汉开目信息技术股份有限公司 A kind of assembling progress monitoring method and device based on threedimensional model
CN108044352A (en) * 2017-12-28 2018-05-18 泸州京扬电子科技有限公司 Cellphone Accessories assembly method
CN108470387A (en) * 2018-04-02 2018-08-31 广西玉柴机器股份有限公司 A kind of engine quality data managing method and its system
CN108563202A (en) * 2018-04-02 2018-09-21 广西玉柴机器股份有限公司 A kind of data input emergency system and its processing method based on MES
CN109765869A (en) * 2019-02-13 2019-05-17 北京日光旭升精细化工技术研究所 A kind of Cosmetic Manufacture monitoring management system and method
CN115936419A (en) * 2023-03-13 2023-04-07 深圳前海硬之城信息技术有限公司 Production monitoring method, device, equipment and storage medium based on MES
CN115936419B (en) * 2023-03-13 2023-12-01 深圳前海硬之城信息技术有限公司 MES-based production monitoring method, device, equipment and storage medium

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