组合机CAD系统开发与究

1、仵鲥箔吡郎交齐嗜跸俦趄皎韶徉外文资料罩罪钸舅得犄阋铴赣拓乃耔俐鲫廴橄呷邢螂啄兜核脊簸甙庋庖票The aggregate machine-tool CAD system development and research憩信甥萍杭励少旃件层厅鼋丙潜 Abstract aggregate machine-tool CAD is in Window 95/98, Wndows under the NT4.0 environment, designs personnels special-purpose CAD system with VC5.0 and the AutoCAD R14 ADS/ARX

2、technology development face the aggregate machine-tool.This software technological advance, performance reliable, function strong, convenient practical, has provided the modernized design tool for our country aggregate machine-tool profession.馕旄棵噘享拱魃裳狮嵩综昙嚓傻Key word: Aggregate machine-tool CAD jig CA

3、D multi-axle-box CAD鹜蝽瘦股谵茎琚催捌努华颟茎鲁1 uses the aggregate machine-tool CAD technology imperative锪雹堰淑岘鬯阐捱戳命屏社杠砹The aggregate machine-tool is with according to serialized, the standardized design general part and the special purpose machine which composes according to the work piece shape and the process

4、ing technological requirement design special-purpose part, belongs to the disposable design, the disposable manufacture piecework product.Therefore, the design quantity is big, the design work is complex.In the current competition intense market economy, the user to the engine bed technical sophisti

5、cation, the quality reliability as well as the goods supply cycle all requests very high, but guaranteed these many factors the key is the design. In the past that backward manual design method has not been able to satisfy the product design the request, uses the CAD technology, throws off the chart

6、 board, has become the current technological revolution the tidal current, imperative.堪竿鲈起诫醍罡蜒又喃泺池樗敛2 aggregate machine-tool CAD the application present situation愎堑嗫者牧濠葵内饣泥桔玲诽扳 Overseas aggregate machine-tool CAD technology research starts the comparison early.At the beginning of the 70s, some indus

7、try developed country first starts in the multi-axle-box CAD aspect to study. Has entered since in particular for the 90s, along with the computer technology development, the interactive cartography and the database management system and so on the development and the application, causes the aggregat

8、e machine-tool CAD technology day by day practical also the use scope expands unceasingly, the developed country has used the CAD technology generally in the aggregate machine-tool design.At present, to CAD/CAM integrative system development.煸磲鸥哨管朴饥灯理屦琥投扼邀 In recent years, according to us to America

9、n several main engine bed factories (BURGMAST, KINGSBURY, companies and so on INGERSOLL LAMB, CINCINNATI, MILACRON, CROSS) the understanding, its CAD technology obtained the universal application. In which most noticeable is INGERSOLL Corporation has 50 interactive CAD workstation composition softwa

10、re and hardware environment, caused it to realize nearly 100% CAD.榔督疔来槭糍呵磐卷果舰蔼潮迪 On the domestic machine tool design portfolio using CAD understanding earlier. The beginning of the 1970s, Dalian Machine Tool Institute portfolio started on the research in this area of work. 1978 state as a combinatio

11、n of mechanical CAD machine industrial projects, and instructed the Shanghai Jiaotong University. Dalian Machine Tool Institute portfolio, a ministry official in charge of the Institute of Automation, Dalian Polytechnic University, Qinghua University, Beijing University of Technology, Shanghai Insti

12、tute of mechanical and electrical products and other units to participate in the drilling machine CAD combination of research, This raised our portfolio Machine CAD technology in the district. After 10 years of efforts and achieved initial results. 糍伍肖萼孺氅腾肉镆拂街臂璨蔚 However, the combination of machine

13、CAD system is 12-27 in VAX II and Micro VAX II on the development, hardware investment, which is difficult to use. By the time the hardware and software environment for the restrictions, narrow scope of application software, users inconvenient.锉忒哉耋挟某砂悒魈蟓逝儡疆惭3 Development portfolio dedicated machine

14、CAD system software CAD technology is the contemporary electronic information technology an important component of , CAD technology to be commercialized as the most important high-tech industries. The supporting software and hardware, on the basis of different industries, different professions secon

15、dary development software, developed for the industry, The dedicated professional commercial software can not only make good economic returns, but will make significant social benefits. 成忘柒痧刚苟庄具绍举醛况蹉擎 Ninth Five-Year Plan period state auto industry as a pillar industry of the national economy, for t

16、he industry to provide a combination of technologies and equipment to machine tool industry to develop rapidly. Along with the development of the auto industry, machine designed to enhance portfolio quality, shorten the design cycle has become an extremely urgent task. Combined Machine CAD technolog

17、y and can shorten the design cycle and improve design quality, enterprises in the sector improve its competitive edge, enterprises will bring about significant economic benefits. 臣塍漠宁矸唛碌凰杌姆翰锐嚷嗒Dalian is Chinas important industrial base, as a combination of Machine Tool Industry Technology and Develo

18、pment Center in Dalian Machine Tool Institute portfolio, industry should play the leading role for the realization of design automation, enhance technological innovation and product competitiveness. promoting our portfolio machine design standards, as soon as possible combination of machine tool ind

19、ustry to provide factory-functional, flexible operation, with a friendly interface, high technological content portfolio Machine CAD software.构赀崎纠诧胀煌喝荭脲闶讧癍逃4 software with the technical basis for the development of microelectronics疝毕拨哇苗祺醇饮勇育乾链娜扯 Technology, computer performance has been greatly impr

20、oved. P II has now dominated the market, P III began listing its CPU performance has been close to the years before the target workstation. Foreign CAD software to the PC Window95/98, Windows NT transplant, such as Pro / Engineer, I-Sui, such as CADDS5. Computer Graphics Accelerator in improving per

21、formance, the entity can basically the movement and rotation. PC CAD is a development direction, the corresponding hardware to lower than many workstations. After years of efforts, we use Windows SDK software development technology, Windows environment more dynamic process of technical data exchange

22、 (DDE). Database technique (ODBC), Graphics software technology and the development of secondary targets OLE technology (OLE), Development of a generic combination of mechanical CAD and CAD machine integrated CAD system. 5 Combination Machine CAD system software 逞烦纠轰冖铈深处噻萌洧秸垒烦Portfolio Machine CAD s

23、ystem software using C + + language, in the Windows environment for the development of the combination of machine design parameters of the graphic information management system. Database systems with C + + language independent preparation of the financial database software and operating system param

24、eters graphic systems into one. formed powerful parametric graphic information management system. Modular Machine CAD system including removable fixture CAD system, Modular Machine Automatic Line program 3D CAD graphics system, the total portfolio Machine CAD system, Portfolio Map Machine CAD system

25、s and machine tools multi-axle box CAD system. 诒唼羔雁蔓莲羁趁萦铀萄钮劲壬5.1 Combination fixture mechanical CAD system using parametric CAD graphics information management technology and interactive design methods, developed portfolio fixture CAD system, its widespread applicability, practical and promote the u

26、se of broad prospects. Combination fixture CAD system, in accordance with its main functions can be divided into four modules : Location Support System CAD system, Clamping CAD system, CAD-oriented systems and devices typical fixture clamping force of the computer-aided analysis and calculation.喹岖酶蛊

27、哜薷给婆琶琚裤坠比片 5.1.1 Location Support System CAD systems for supporting the system by positioning support, Auxiliary support and spacing element composition. Location Support refers to the processing maintain a certain position workpiece components; Auxiliary support is only for the processing of the ri

28、gidity and stability of an activity-supporting components. Building support plate, supporting block, ancillary support, fixed-pin, telescopic pin parametric graphics library and database performance through inquiries Location Support System database, Positioning support amending parameters graphic p

29、arameters, the use of interactive design method, positioning support CAD system. 茉箍鐾情蓍效仆镍嘿泥簸辍舂铰5.1.2 clamping CAD system clamping usually by clamping force, Transmission among agencies and clamping element is composed of three parts. Part of clamping force for the purpose of generating power source,

30、 and will pass on the middle forces drive; Middle drive as a Force that is, to change the direction of force and size, which can produce self-locking, to ensure that the processing power source or disappeared, the role of the workpiece in the cutting force despite reliable clamping; Clamping element

31、s to bear by the middle of the drive transmission clamping force, and direct contact with the workpiece clamping action and implementation. Clamping established tank, clamping components, direct clamping bodies, self-locking clamping mechanism parameters of the graphics and performance database, Cla

32、mping inquiries by the Performance database changes clamping mechanism parameters graphic parameters, the use of interactive design, Clamping achieve CAD. 焦订舴鸾娉鎏纬蕨益茁熳谁膈汗5.1.3 device-oriented CAD system installation guide role is to ensure that the tool and workpiece and the tool of inter - The exact

33、 location, raising tool system supports rigid. Correct selection, design-oriented devices, assurance of the accuracy and processing of reliable machine plays an important role in the work. Establish a fixed-oriented packages, roll-forward - oriented devices, , roll-forward device parameters oriented

34、 graphics library and database performance through inquiry-oriented device performance database, revised guidance device parameters graphic parameters, the use of interactive design method, CAD-oriented devices. 舶巛蹊黩寞驯昂姣芏芳拢洽寮践5.1.4 typical fixture clamping force computer-aided analysis and calculati

35、on of the machine to ensure normal reliable working conditions, the clamping force the smaller the better. If blindly increasing the clamping force, which will result in the following consequences : increased fixture drive size; To improve clamping force and linked to the fixture so rigid fixture is

36、 too big; increase the clamping of the workpiece in the deformation and effects processing accuracy. Therefore, the right to determine clamping force is important. Typical fixture clamping force computer-aided analysis and calculation : the clamping screw clamping force analysis and calculation Wedg

37、e Clamp the clamping force analysis and calculation, the eccentric clamping clamping force analysis and calculation Clamping other agencies clamping force analysis and calculation. 嶂瘅圆筚锇医旨圬延埘枕仕煨阆Combination fixture interactive CAD system design methods, the use of flexible, widespread applicability,

38、 meet all the technical requirements. Fixture system through the establishment of various components of the graphics library, parts of the parameters of graphics library, Parameter graphics information management system, interactive mapping portfolio fixture. 垃阻锷蜮宠幅铖愠柯哲讪雨藩挞5.2 Combination Machine au

39、tomatic alignment options CAD 3D graphics system, the total portfolio Machine CAD system, Portfolio Map Machine CAD System 5.2.1 portfolio automatic alignment machine 3D graphics CAD System The CAD system can automatically determine portfolio machine line, drawing portfolio machine automatically 3D

40、graphics, Universal Machine portfolio management structure and performance parts database. This three part by the three independent process to achieve, Using Windows environment more dynamic process of technical data exchange (DDE). achieving three independent process dynamic data exchange, complete

41、d the following types of machine configuration combinations Machine Design : more horizontal axle box processing, multi-axle box vertical machining, multi-axle box tilt-processing, the first Horizontal Boring processing, Boring first vertical machining, boring head tilted machining, drilling the fir

42、st horizontal machining, drilling the first vertical machining, Drilling of the first tilt-processing, tapping the first horizontal machining, the first vertical machining tapping, tapping the first tilt-processing, Milling of the first horizontal machining, milling head vertical machining, milling

43、machining head tilt. 衫举姑篾胰鲋亏哂摘刑孀褙绻奋5.2.2 total portfolio Machine CAD system map total portfolio machine with automatic computer-aided design and human-computer design interactive design methods. Automatic design of the structure from the program to map out the final completion of a one-time, interac

44、tive design is user participation, choice of interactive components, models and determine a method of positioning. Combination machine is used by the serialization, standardized generic components and by the shape of the workpiece and the processing requirements of the dedicated parts of dedicated m

45、achine, thus Machine features that determine its computer-aided design methods. Its versatility to be completed by the computer, and a dedicated help from computer users to achieve, that is, to avoid the automatic design of the applicability of poor, narrow face design limitations. Total portfolio m

46、achine parameters graphic information management system in Windows development environment of a human-machine interactive located Total system, which integrates the Windows SDK technology, Database technology and graphics software secondary development of the ADS technology, engineering design provi

47、des a very convenient, Efficient design of the machine tool map. The system is suitable for drilling, expansion joints, and tasty, boring, milling, etc. Tapping Machine processing, machine configuration form of single-position reclining, Li, tilt and composite portfolio machine, mobile work desktop

48、machine combinations, combinations Rotary desktop machine. 洫塬峦崆牡鹏伶鲒臣闰氟耐丑耥5.2.3 Combination Machine CAD system portfolio Map Machine Tool schematic design and adjustment team Machine for the important work of one of the drawings, is to identify combinations machine linked size, composition Machine Dr

49、awing the basis for the total. To accomplish drilling and reaming, boring, Reaming, Tapping and milling processes. Portfolio machining complex matrix. According to the development of the last 10 years combined experience in the CAD machine, the automated design, only a few input parameters will be c

50、ompleted portfolio Machining Map software, but the application of the matrix of small, have limitations. Combination Machine Map parameters graphic information management system software, interactive design, the use of flexible, widespread applicability, meet all the technical requirements. Combinat

51、ion Machine Map parameters graphic information management system from the main spindle and then leverage, the guidance sets, Tool database operating systems, the operating system parameters graphics, Interactive mapping system to determine composition and cutting machine usage module four components

52、. Axlebox over 觜锿濉权剌淆蒸苛魅扰粳嗜免睦5.3 CAD system more Axlebox CAD system 缆馐谓骁葬屎湄扬吐虎着晦预豌CAD system more Axlebox CAD system is a specialized application software can be used for drilling and expansion. hinges, milling, drilling and thread offensive attack composite portfolio Machine Tool box design. System

53、 for the raw data from the combination of machine design, a plan that is three cards (workpiece map, processing matrix, Machine size map and the associated productivity calculation card), such as spindle coordinates, speed, and on this basis, interactive system to automatically or engaging in variou

54、s types of work. 蛸说宙辇谆嘭势蜒撕缴液湍纳轨5.3.1 Multi-axle box drive system design combination 利糅曛初杰场战暌桂习锃十缮追Multi-axle box drive system design combination of multi-axle box machine drive system is a multi-axis, multi-gear, Multi-time complex transmission system. We have adopted a two-axis, three-axis drive, t

55、he basic methodology Transmission is the formation of the two basic methods of connecting continuously portfolio called. The complete transmission module coordinates, various geometric interference checking, transmission components strength check. To achieve optimum transmission purposes (minimum nu

56、mber of drive shaft, gear minimal number), using the following design, as illustrated in figure 1, as shown in Figure 2. 耙促汰膨尧劝夫飒敲投漉第割祸谜馔姓篼橄弥键瘤废暂段赇路崎Figure 1 2 shaft gear design Figure 2 triaxial Gear Design Optimization Optimization舭霏瞧锭楫旰茈绱莶鞅鄹榧粟逗0 - gear shaft has 0 - have gear shaft 蔬桴踪愎诘箐侔涅坯牝盲芸三吮

57、1 - the new design Gear 1 - Design new gear 撑椋骨耗世岗绮奉针芷侨境沛粕6 Portfolio Machine CAD software operating environment缈芳吾绷屡飕耙矩蠃厣但豪镊婶 Software operating environment for the hardware : CPU 486 more, Memory 16 M over all software required disk space 350 M above. Software running the software environment : Wi

58、ndows 95/98, Windows NT 4.0, AutoCAD R14.0 7 Portfolio Machine CAD software has been approved by experts and has a market push 1998怆臼玉庐劂惟蔽瞳莱蛰缡柩冂侑The combination of machine CAD software approved by experts. The software technology advanced, reliable performance, strong function, convenient and practi

59、cal. China machine tool industry portfolio provides a modern design tools, the technology level of a leading position at home. The software has been designed in modular machine tool manufacturing plant and the professional engaged in internal-combustion engines, Engine production of large and medium-sized enterprises in the design and manufacture of modular mach