CN102622002B - Wireless intelligent torque management system - Google Patents
Wireless intelligent torque management system Download PDFInfo
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- CN102622002B CN102622002B CN201210094726.7A CN201210094726A CN102622002B CN 102622002 B CN102622002 B CN 102622002B CN 201210094726 A CN201210094726 A CN 201210094726A CN 102622002 B CN102622002 B CN 102622002B
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Abstract
The invention discloses a wireless intelligent torque management system. The system comprises a server, field clients, station terminals and screwing tools, wherein the server has a summary product process database, a process data acquisition module, a vehicle identification number (VIN) queue processing module and a tool configuration database; each field client has a production line product process database, a VIN queue database and torque management modules; and each screwing tool comprises a torque controller and a wrench. The server acquires the VIN queue transmitted by a client, stores the VIN queue to the VIN queue database, and finally transmits the VIN queue to each field client; and the VIN queue processing module in each field client obtains corresponding parameters from the tool configuration database according to the VIN queue, and allocates tasks to each screwing tool in a production line through each torque management module. The invention provides a complete and compatible torque management system; and all screwing tools of different brands and models are managed in a centralized way.
Description
Technical field
The present invention relates to auto parts and components production system, especially intelligent wireless torque management system.
Background technology
In auto assembly technique, the link of parts and fastening be to be the operation of fundamental sum most critical, the current raising along with quality requirements, need to there be more effective means, equipment and system fully to guarantee the quality of product, and system-level mistake proofing measure is provided, for example, guarantees screw-down torque, number of times, to front operation order substandard product, automatically will not process etc.The data of product work in-process will be by omnidistance record automatically, and the information that this database provides is no matter for technique, quality guarantee, production, plant maintenance, business administration, all significant.
From constant torque wrench to digital display spanner, link and fastening technique progressively evolve to the quality assurance of tool level from manual type, but the identification of quality, to be decided by operator, tighten speed, the strength of action, even the quality of mood, all can directly affect final screw-down torque.
At present up-to-date tightening tool provides the preservation of tightening data, in the situation that being necessary, can be from having access to or historical record is uploaded, but need after all to spend the extra time, be only also the mistake proofing of tool level.Some instruments and communication interface is provided, can communicate with subsidiary management software, yet the purposes of these instruments, function, communication mode are all obviously different, causing cannot be compatible, because software is also diverse, so cannot share and concentrate these data of preservation.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of intelligent wireless torque management system, complete, a compatible torque management system is provided, all tightening tools of different brands model are carried out to centralized management, give and produce line processing and safeguard and bring more convenience.For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of intelligent wireless torque management system, comprises server, with described server wireless connections and be distributed in each on-site customer machine that produces line and produce the station terminal and the tightening tool being connected with station terminal of line wireless connections with described on-site customer machine place;
In described server, be provided with and gather product process database, process data acquisition module, VIN queue processing module and tool configuration database; In described on-site customer machine, be provided with and produce line products process database, VIN queuing data storehouse and torque management module; Described tightening tool comprises torque controller and the spanner being connected with described torque controller;
Described torque management module by wireless serial module for reading and writing and described torque controller wireless connections to read or to send the data of tightening of spanner;
Describedly gather the torque management module wireless connections of product process database by process data acquisition module and on-site customer machine to obtain the data of tightening of torque management module records;
The described product process database that gathers is connected to share data by wireless network with there is the outside manufacture process database of client;
Server obtains the VIN queue that client sends, and VIN queue is stored in VIN queuing data storehouse, is finally issued in each on-site customer machine; VIN queue processing module in on-site customer machine is transferred corresponding tool parameters from tool configuration database according to VIN queue, by torque management module, task is assigned to and produces each tightening tool in line.
As improvement, described outside manufacture process database is ODBC network data bank interface and connects with producing with the product process database that is connected, gathers gathering between product database being connected between line products database.
As improvement, in described on-site customer machine, be provided with system state control module, take that to produce each station in line be a structure, system state control module is in charge of global structure body, to preserve each station, the real-time status of each instrument; And be connected with external unit by OPC interface module.
As improvement, in described client computer, be also provided with the VIN queue display module of tightening result queries display module and statistical graph display module, the configuration display module being connected with tool configuration database and being connected with VIN queue management module being connected with described product line products process database.
As improvement, described wireless connections are carried out wireless connections by Zigbee wireless network.
As improvement, described VIN queue comprises some VIN bar codes, the configuration of the corresponding vehicle information of described VIN bar code, vehicle, work item, controller number, control channel, instrument sequence number, operation task number, operation steps number, operation count value, target torque, upper torque limit and lower torque limit.
Accompanying drawing explanation
Fig. 1 is system hardware frame diagram of the present invention.
Fig. 2 is internal system frame diagram of the present invention.
Fig. 3 is another inner frame of system of the present invention figure.
Fig. 4 is system software frame diagram of the present invention.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in Figure 1, an intelligent wireless torque management system, comprise be arranged on the server of machine room, with described server wireless connections and be distributed in the on-site customer machine of each product line and produce the station terminal and the tightening tool being connected with station terminal of line wireless connections with described on-site customer machine place.
In described server, be provided with and gather product process database, process data acquisition module, VIN queue processing module and tool configuration database; In described on-site customer machine, be provided with and produce line products process database, VIN queuing data storehouse and torque management module; Described tightening tool comprises torque controller and the spanner being connected with described torque controller.
As shown in Figure 4, server is the center of gathering of spanner moment of torsion data, be responsible for to preserve raw readings, and the tasks such as inquiry, statistics of server this locality are provided.In server, gather the torque management module wireless connections of product process database by process data acquisition module and each on-site customer machine to obtain the data of tightening of torque management module records.Server, by ODBC mode, is connected with the outside manufacture process database of client, for client provides processing on real-time data query; Product line products process database to on-site customer machine is regularly inquired about, and result is gathered to gathering product process database, connected mode is by wired or wireless Ethernet, can new route, and the existing Ethernet that also can use any scene to possess.
Every streamline arranges an on-site customer machine, complete all functions of this station, comprise queue management, vehicle retrieval, tighten data setting, tighten data acquisition, counting demonstration, counting judgement, the alarm of tower lamp, operation steps demonstration, these functions are consistency operation, by the communication of the equipment such as the HMI with on-the-spot, PLC or remote I/O, at operation field, indicate.Client computer is connected with torque controller wireless serial by torque management module, uses Zigbee wireless network, and Zigbee module, by analysis mass, is carried out the equipment to diverse location, by the mode of addressing, carries out communication.
In each station terminal, can show in real time the machining state of this station, comprise current step, the instrument that should use, number of times, target torque, moment of torsion bound, actual screw-down torque, judge etc., and can pass through touch-screen, issue clearance, the NG function command of forcing to let pass, reform etc.
As shown in Figure 2, to assign flow process as follows for task of the present invention:
The outside manufacture process database of a, client issues VIN queue to the product process database that gathers of server, described VIN queue comprises some VIN bar codes, the configuration of the corresponding vehicle information of described VIN bar code, vehicle, work item, controller number, control channel, instrument sequence number, operation task number, operation steps number, operation count value, target torque, upper torque limit and lower torque limit;
B, server in VIN queuing data storehouse, and are found VIN queue stores simultaneously to on-site customer machine;
VIN queue processing module in c, client computer retrieves after the VIN bar code in VIN queue, in tool configuration database, transfers corresponding tool parameters, and tool configuration database offers torque management module by these adaptive tool parameters;
D, torque management module are carried out task according to the tool parameters obtaining to torque controller and are issued, final torque controller is tightened according to assigned task control spanner, the parameter that it is tightened, as the parameter that the number of times of tightening, torsion etc. provide according to task completes.
As shown in Figure 3, in described client computer, be also provided with the VIN queue display module of tightening result queries display module and statistical graph display module, the configuration display module being connected with tool configuration database and being connected with VIN queue management module being connected with described product line products process database.
Tightening result queries display module can gather product process database to server and inquire about and show by interface, it has comprised following functions: by sequence number or time period, operator, station etc. retrieval, tighten detailed data, can screen by tightening result, each field can be carried out sequencing display, and result for retrieval can be exported to EXCEL electronic report forms; Can click certain record, then according to its sequence number, retrieve all records of this workpiece, and can generate the product report of EXCEL; Can be by all result for retrieval, batch processing mode generates product report.
Statistical graph display module is responsible for the completed data of tightening in native product process database carry out statistical study and pass through interface display out, comprises turnout statistics, qualification rate statistics, statistic processes analysis (SPC), can produce form and chart.
In described on-site customer machine, be provided with system state control module, take that to produce each station in line be a structure, system state control module is in charge of global structure body, to preserve each station, the real-time status of each instrument; And be connected with external unit by OPC interface module.For external unit, high-end system can be used very color large scale touch-screen, PLC mode, LED display access, middle end system can single color display screen, remote I/O access, low side can only be used remote I/O interface, even in some specific occasion, if client does not need, in the situation of demonstration or input, can not possess any peripheral hardware.Can certainly provide serial ports, and some master controller carries out communication, for example the on-the-spot circulation control desk that produces line or alarm direction board etc.
Product VIN record to be processed in VIN queue for process table in outside manufacture database, be copied to the processing tables of data that is arranged in local VIN queuing data storehouse, and by the respective record mark of the record of the prepare for process table of external data base, represent that production task issues.
Can be by VIN queue display module to the associative operation such as delete, add, reorder of the record in the processing tables of data in local VIN queuing data storehouse.Once VIN queuing data storehouse is added or edits, by respective record, be again copied in the VIN queuing data storehouse of each client computer.
Process data acquisition module is responsible for the product line products process database of All Clients to carry out poll, if there is new record, by record copies to local gathering in product process database and outside manufacture process database, and these records are deleted from the product line products process database of client computer.
The VIN queue for process table of VIN queue processing module poll outside manufacture database, when retrieving the new VIN queue of processing, be copied to this locality and gather product process database, according to flowing water wire size, client computer by record copies to each streamline, and outside manufacture process database, the Status item that gathers the VIN queuing data storehouse of product process database and each client computer are set to waiting.The VIN queuing data storehouse of poll client computer, by state real-time update to outside manufacture process database with gather product process database.When being set as preorder lock function, be, when there is the processing result NG of workpiece, the VIN queue Status item of later every the client computer of this station to be made as to bypass.
The product line products process database of process data acquisition module poll client computer, the record that is False by upload_finished, from the product line products process database of client computer, transfer, and be copied to outside manufacture process database and gather in product process database, and the upload_finished item of the response record of client computer is set to True.
Status explanation:
Content | Implication |
Waiting | The wait processing of reaching the standard grade |
Processing | Start processing |
NG-bypass | Unacceptable product will not be processed |
finished | Complete processing (containing OK and NG) |
Claims (6)
1. an intelligent wireless torque management system, is characterized in that: comprise server, with described server wireless connections and be distributed in each on-site customer machine that produces line and produce the station terminal and the tightening tool being connected with station terminal of line wireless connections with described on-site customer machine place;
In described server, be provided with and gather product process database, process data acquisition module, VIN queue processing module and tool configuration database; In described on-site customer machine, be provided with and produce line products process database, VIN queuing data storehouse and torque management module; Described tightening tool comprises torque controller and the spanner being connected with described torque controller;
Described torque management module by wireless serial module for reading and writing and described torque controller wireless connections to read or to send the data of tightening of spanner;
Describedly gather the torque management module wireless connections of product process database by process data acquisition module and on-site customer machine to obtain the data of tightening of torque management module records;
The described product process database that gathers is connected to share data by wireless network with there is the outside manufacture process database of client;
Server obtains the VIN queue that client sends, and VIN queue is stored in VIN queuing data storehouse, is finally issued in each on-site customer machine; VIN queue processing module in on-site customer machine is transferred corresponding tool parameters from tool configuration database according to VIN queue, by torque management module, task is assigned to and produces each tightening tool in line.
2. intelligent wireless torque management system according to claim 1, is characterized in that: described outside manufacture process database is ODBC network data bank interface and connects with producing with the product process database that is connected, gathers gathering between product process database being connected between line products database.
3. intelligent wireless torque management system according to claim 1, it is characterized in that: in described on-site customer machine, be provided with system state control module, take that to produce each station in line be a structure, system state control module is in charge of global structure body, to preserve each station, the real-time status of each instrument; And be connected with external unit by OPC interface module.
4. intelligent wireless torque management system according to claim 1, is characterized in that: in described client computer, be also provided with the VIN queue display module of tightening result queries display module and statistical graph display module, the configuration display module being connected with tool configuration database and being connected with VIN queue management module being connected with described product line products process database.
5. intelligent wireless torque management system according to claim 1, is characterized in that: described wireless connections are carried out wireless connections by Zigbee wireless network.
6. intelligent wireless torque management system according to claim 1, it is characterized in that: described VIN queue comprises some VIN bar codes, the configuration of the corresponding vehicle information of described VIN bar code, vehicle, work item, controller number, control channel, instrument sequence number, operation task number, operation steps number, operation count value, target torque, upper torque limit and lower torque limit.
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Families Citing this family (8)
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CN106203638A (en) * | 2016-06-30 | 2016-12-07 | 中铁伟业(北京)新技术有限公司 | A kind of EMUs EEF bogie bolt fastens locking information system and detection method |
CN106228744A (en) * | 2016-08-29 | 2016-12-14 | 苏州大学 | A kind of assembly line electric tightening rifle fail-safe system |
CN108510023A (en) * | 2018-03-21 | 2018-09-07 | 福建星云电子股份有限公司 | One kind tightening Assembling Production system |
CN108563764A (en) * | 2018-04-18 | 2018-09-21 | 炬岱企业有限公司 | Torsion-testing value manages system |
CN108803697A (en) * | 2018-06-14 | 2018-11-13 | 上海铁路机务综合开发有限公司 | Moment of torsion control intelligent management system |
CN113741573B (en) * | 2021-08-20 | 2022-11-29 | 东风汽车集团股份有限公司 | Electric control torque system |
CN115268524A (en) * | 2022-07-19 | 2022-11-01 | 特变电工西安柔性输配电有限公司 | Intelligent torque control system applied to converter valve installation |
CN116736812B (en) * | 2023-06-20 | 2024-11-01 | 安徽海行云物联科技有限公司 | Tightening system with upper and lower decoupling function and control method thereof |
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JP2002239939A (en) * | 2001-02-19 | 2002-08-28 | Hitachi Engineering & Services Co Ltd | Tightening torque controller for bolt |
EP1359739A2 (en) * | 2002-02-27 | 2003-11-05 | Ford Motor Company | A Method and System for Transmitting Digital Media between Remote Locations |
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CN201239931Y (en) * | 2007-12-17 | 2009-05-20 | 中国航天空气动力技术研究院 | Digital display torque wrench with wireless transmission function |
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JP2002239939A (en) * | 2001-02-19 | 2002-08-28 | Hitachi Engineering & Services Co Ltd | Tightening torque controller for bolt |
EP1359739A2 (en) * | 2002-02-27 | 2003-11-05 | Ford Motor Company | A Method and System for Transmitting Digital Media between Remote Locations |
EP1519266A2 (en) * | 2003-08-29 | 2005-03-30 | Microsoft Corporation | Mapping architecture for arbitrary data models |
CN201239931Y (en) * | 2007-12-17 | 2009-05-20 | 中国航天空气动力技术研究院 | Digital display torque wrench with wireless transmission function |
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Address after: 510800 Guangdong province Guangzhou Huadu Auto City Road on the north side of city Patentee after: Guangzhou Xinbang intelligent equipment Limited by Share Ltd Address before: 510800 Guangdong province Guangzhou Huadu Auto City Road on the north side of city Patentee before: Guangzhou Xinbang Automobile Equipment Manufacturing Co., Ltd. |