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First, the guide explains that the "high-end CNC machine tools and basic manufacturing equipment" major scientific and technological projects are set up in accordance with the requirements of the National Medium- and Long-Term Science and Technology Development Plan (2006-2020), and the content is based on the review and approval of the State Council executive meeting. A major special implementation plan for high-end CNC machine tools and basic manufacturing equipment technology.
The project declaration guide issued in this batch focuses on the research and development of high-end CNC machine tools, basic manufacturing equipment, numerical control systems, functional components, tools, key components, and common technologies.
This time, the publicly announced project application guidelines will be selected by the review unit.
II. Application Conditions 1. All domestic or domestic-funded production enterprises, institutions, colleges and universities that are registered in the territory of the People's Republic of China and have independent legal personality may declare and do not accept individual declarations.
2. Requirements for the project reporting unit (1) The reporting unit must be a production enterprise or research unit in the relevant field, with strong research and development capabilities, a good operational management mechanism, and a sufficient number of matching funds and related supporting conditions. The unit is in good financial condition.
(2) In the application for this batch of documents, the number of subjects to be reported by the same reporting unit shall not exceed two, and the number of subjects participating in the declaration as the main participating unit shall not exceed two.
3. Requirements for the person in charge of the project (1) Nationality of the People's Republic of China;
(2) The age is below 60 years old (inclusive) (calculated on the date of publication);
(3) Has a senior title (including) or above;
(4) The time of leaving or leaving the country each year (including consecutive years) shall not exceed 3 months;
(5) There were no bad credit records in the declaration and undertaking of national science and technology plan projects in the past three years.
(6) The staff of the central and local governments shall not report the subject as the project leader and the main participants.
(7) To ensure that the project leader and the main researcher can focus on the research work of this special topic, the current national science and technology plan (technical major project, 973 plan, 863 plan, science and technology support plan, etc.) The person in charge shall not be the person in charge of the application for this project; the person in charge of the project and the main researcher shall not exceed two of the number of national science and technology plan subjects (including the number of subjects to be presided over) as the main researcher.
4. Encourage the joint application of “production, learning, research and useâ€. Where multiple units jointly declare, the parties shall sign a joint declaration cooperation agreement, clearly stipulate the research tasks, assessment indicators, special fund ratios and intellectual property rights of the project reporting unit and the participating units, and attach them as attachments to the project declaration.
5. Each application must be scientifically researched and researched on the content of the research, and a new report issued by the Ministry of Science and Technology at the provincial level and above should be provided. The new search time should be after October 1, 2008.
6. The reporting unit shall provide corresponding supporting funds in accordance with the requirements of the guidelines, otherwise it will not be accepted.
7. The project declaration form should be stamped and signed by the local competent department (provincial science and technology department or industrial authority) where the project responsibility unit is located (whether or not it promises to provide supporting support).
8. In the guide, if the project proposes to support more than 2 (including 2) research topics, the reporting unit shall add relevant attributive words to the names of the submitted topics in order to show the difference.
9. The special implementation management office will conduct a formal review of the project notification form. Anyone who does not meet the above requirements shall be deemed invalid and will not enter the review process.
Third, the application requirements 1, the project reporting unit must submit the following application materials, and binding in order:
(1) “Feasibility Study Report (Declaration) of “Technical Major Projects of High-grade CNC Machine Tools and Basic Manufacturing Equipmentâ€;
(2) A summary of the basic status of the project application form (available in electronic form);
(3) Business license or legal person code certificate (copy) of the reporting unit (including participating units);
(4) Self-raised and local supporting fund commitment letter;
(5) Joint declaration cooperation agreement;
(6) A new report issued by the science and technology search department at or above the provincial level;
(7) Other attachments.
2, the application documents will be printed with A4 paper, Song body small four characters, double-sided printing (including accessories), simple binding with a stapler into a book (do not add plastic cover, do not bind).
3. The application documents are in 12 copies (at least one original), the cover requirement is stamped with the official seal of the reporting unit, and one electronic version (CD) is attached. The name of the reporting unit and the name of the application subject should be indicated on the label of the CD.
4. The application for the application of the report will be accepted from the date of the issuance of the application guide. The deadline for delivery of the application documents is 17:00 on April 7, 2009, and will not be accepted.
5. Address of the application documents Address: Secretariat of the “Several CNC Machine Tool and Basic Manufacturing Equipment†Technology Special Management Office of Room 5018, No. 46, Sanlihe Road, Xicheng District, Beijing, China Postcode: 100823
Contact: Zhang Haizhu, Du Zhiqiang, Ma Weiqing Tel: 010-68595195
In the process of application, if you have any questions about the project application guide and the application process, please contact the contact person in time.
Chapter II Declaration Guide Contents
The second batch of 2009 major projects of “High-end CNC Machine Tools and Basic Manufacturing Equipment†are the following 11 items:
Project 1 High-speed, precision, composite CNC gold cutting machine tool project 2 CNC special processing machine tool project 3 large-scale CNC forming stamping equipment project 4 cleaning efficient casting equipment project 5 new welding equipment and automated production equipment project six high-end numerical control equipment project seven motor and drive device Project 8 CNC machine tool functional parts project nine digital tool system and measuring instrument project ten key components project eleven common technology
Project 1 high speed, precision, composite CNC metal cutting machine
Topic 1 Vertical milling machine (turning and milling) composite machining center 1. Research target development of medium-sized vertical milling machine (turning and milling) composite machining center; master key technologies such as design, manufacturing and comprehensive performance testing; main technical parameters Reliability, accuracy and stability have reached the current international advanced level and formed mass production capacity.
2. Evaluation indicators The development of two specifications of φ800/φ1000mm machine tools was completed.
The maximum speed of the milling spindle is ≥12000r/min; the maximum speed of the turning spindle is 600r/min (φ800mm), 500r/min (φ1000mm); the rapid traverse speed (X/Y/Z axis) ≥50m/min; the exchange table load: 1200kg (φ800mm), 1500kg (φ1000mm); number of linkage axes ≥5.
Form 2-3 patented technologies or proprietary technologies, and propose relevant technical specifications and standards; the processing accuracy of typical test pieces meets the requirements of relevant national standards; 3-5 sets of machine tools are completed in actual production applications, of which 1-2 machines are made in China. CNC system and some domestic functional components; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, eliminate early product failure; machine tool MTBF reaches 900 hours.
3. Research content Series product design and manufacturing technology; research on dynamic characteristics of machine tools; development of oscillating power tool holder; research on thermal deformation and compensation technology; research on processing technology; research on design and manufacturing technology of dual-function turning and milling turret.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support no more than 4 research projects; the central government investment should be mainly used for product key technology research, performance testing and process technology research; The ratio of the total amount of funds supported by the local government to the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The target unit for the application of the conditions should be a domestic machine tool manufacturer, with a strong technical foundation and technical development team in the above-mentioned fields, with relatively complete testing and production conditions; the reporting unit should provide all the research contents and assessment indicators for the guidelines. Make declarations; encourage joint declarations of “production, learning, research, and useâ€; give priority to supporting the application of final user applications.
Topic 2 Precision CNC Lathes and Turning Centers 1. Research Objectives The company has developed three series of precision CNC lathes and turning center machine tools with diameters of φ250mm, φ320mm and φ400mm to achieve small batch production.
2, the inspection index processing diameter φ250mm, φ320mm, φ400mm; milling spindle maximum speed: 12000 r / min; turning spindle maximum speed: 8000 r / min (φ250mm), 5000 r / min (φ320mm), 4000 r / min (φ400mm ); rapid feed (X/Z axis) ≥ 42/42 m / min; spindle radial runout ≤ 0.0005 mm; spindle axial runout ≤ 0.001 mm; repeated positioning accuracy ≤ 0.0002 mm.
Form 2-3 patented technologies or proprietary technologies, and propose relevant technical specifications and standards; the processing accuracy of typical test pieces meets the requirements of relevant national standards; 3-5 sets of machine tools are completed in actual production applications, of which 1-2 sets use domestically produced CNC The system and some domestic functional components; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, eliminate early product failure; machine tool MTBF reaches 900 hours.
3, research content research and master precision spindle design and manufacturing technology; micro feed technology; servo parameter optimization technology; vibration isolation technology; thermal deformation control and compensation and other key technologies; in the small batch trial process, the precision spindle unit, static Localized control of pressure rails, micro-feed mechanisms, servo-powered turrets, hydraulic and pneumatic systems.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support no more than 4 research projects; the central government investment should be mainly used for product key technology research, performance testing and process technology research; The ratio of the total amount of funds supported by the local government to the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The reporting unit The lead unit should be a domestic machine tool manufacturing enterprise. It has a strong technical foundation and technical development team in the above-mentioned fields, and has relatively complete testing and production conditions. The reporting unit can declare one of the targets proposed by the guidelines or All specifications of machine tools, encourage the "production, learning, research, use" joint declaration; priority support for the implementation of the final user's project declaration.
Topic 3 CNC CUT-Tracking Crankshaft Grinding Machine 1. Research Objectives The urgent need for precision machining of engine crankshafts for powertrains, research on key technologies such as tangent-point tracking grinding, research and development of CNC tangent-point tracking crankshaft grinding machines, and achieving crankshaft clamping at one time High-performance, precision grinding of the main journal and the connecting rod neck is completed in the middle of the production.
2, assessment indicators (1) automobile engine crankshaft grinding machine: grinding rotary diameter φ400-630mm; grinding length 1000-3000mm; grinding wheel linear speed 100-120m / s; grinding spindle neck roundness ≤ 0.004mm, cylindricity ≤ 0.005 Mm; grinding rod neck roundness ≤ 0.005mm; cylindricity ≤ 0.006mm; outer circle surface roughness Ra ≤ 0.32μm. Developed 2-4 prototypes and applied them in the user's actual application.
(2) Ship crankshaft grinding machine: grinding rotary diameter Φ800-1250mm; grinding length 3500-5000mm; grinding wheel linear speed 110-140m/s; grinding journal roundness ≤0.010mm; cylindricity ≤0.013mm; outer circular surface The roughness Ra ≤ 0.32 μm. Developed 1-2 prototypes and applied them in the user's actual application.
Form 3-4 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, and eliminate early product failures.
3. Research content CBN grinding wheel follow-up grinding technology and process method; research on dynamic characteristics and follow-up grinding motion control model during crankshaft grinding; development of follow-up grinding control software; design of hydrostatic guide rail and hydrostatic main shaft Manufacturing technology; micro feed drive components and drive technology; CNC point-cut tracking technology and online measurement technology; high response (high follow-up characteristics) wheel frame design and control technology; high-speed CBN wheel design and precision dressing technology; processing error compensation technology Based on the test database, the high-speed, ultra-high-speed grinding process expert system for typical crankshaft parts; grinding force, grinding temperature, grinding surface integrity test research; related tests and testing techniques.
4. Implementation period March 2009-December 5, 5. The project setting and funding requirements are intended to support no more than 2 research projects; the central government investment should be mainly used for key technology research, performance testing and process technology research; The ratio of the total matching funds with the local government and the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The reporting unit should be a domestic machine tool manufacturer with a strong technical foundation and technical development team in the above-mentioned fields. It has relatively complete testing and production conditions; it can report one or all of the specifications for the objectives proposed in the guidelines. The machine tool encourages the joint declaration of “production, learning, research and useâ€; priority is given to the application of the final user's project declaration.
Topic 4 Precision Surface Forming CNC Grinding Machine 1. Research objectives For the forming and grinding requirements of linear guides and sophisticated tools, carry out key technologies such as CNC forming and grinding, and master the multi-profile and multi-step grinding process in one clamping. Developed precision-formed CNC grinding machines and realized their application in production.
2. Assessment indicators Divided into two research directions:
(1) 1-2 sets of linear guide CNC forming grinding machines; grinding workpiece width range 15-120 mm; grinding workpiece length range 3000-6000mm; grinding wheel linear speed> 45m/s; grinding workpiece parallelism ≤0.003/3000mm, 0.006/6000 mm, surface roughness Ra≤0.2μm, no vibration marks on the surface. The positioning accuracy of the machine tool is ≤0.003 mm, and the repeat positioning accuracy is ≤0.0015 mm.
(2) 1-2 sets of precision broaching CNC forming grinding machine; grinding workpiece width ≥280 mm; grinding workpiece length ≥1200 mm; grinding wheel linear speed>45m/s; machine positioning accuracy ≤0.002 mm; repeated positioning accuracy ≤0.0015 Mm; the workpiece profile is 0.004 mm; the surface roughness Ra ≤ 0.2 μm. The machine tool realizes precision forming grinding of multiple profiles of precision broach under one clamping.
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, and eliminate early failure of products.
3. Research content: Research on overall structural layout and digital design technology of machine tools; vibration and thermal deformation control and compensation technology; structural design of key components such as high-rigidity spindle and grinding wheel library; reliability design technology and manufacturing technology; high-precision forming grinding Technology; grinding mathematical model and programming technology; position measurement and trajectory error compensation technology; dynamic response control technology; grinding parameters and process optimization technology; forming wheel design and grinding wheel online continuous dressing technology; related tests, testing technology.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support no more than two research projects; the central government investment should be mainly used for key technology research, performance testing and process technology research; The ratio of the total matching funds with the local government and the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The reporting unit should be a domestic machine tool manufacturer with a strong technical foundation and technical development team, with relatively complete testing and production conditions; the reporting unit should declare for one of the two types of grinding machines; encourage “ Joint declaration of production, learning, research and use; this topic requires the implementation of end users.
Topic 5 Five-axis linkage blade CNC grinding machine 1. Research goal For the grinding process of engine and steam turbine blades, research and development of blade five-axis CNC grinding machine, improve grinding precision and processing efficiency, and realize application in user production.
2. Evaluation indicators: 2-3 sets of five-axis linkage blade CNC grinding machines, the maximum spindle speed of 100000 r/min, X/Y axis positioning accuracy ≤0.005mm, repeated positioning accuracy ≤0.002mm; rotary motion unit positioning accuracy ≤10〃, Repeat positioning accuracy ≤ 5 〃. The blade body machining accuracy is <0.03mm, the blade front and rear edge machining accuracy is <0.05mm, and the surface roughness Ra≤0.4μm. Manufactured qualified typical prototype parts for demonstration applications.
Form 3-4 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, and eliminate early product failures.
3, research content machine tool error compensation technology; blade grinding process research and grinding parameter optimization technology; precision high torque direct drive turntable design technology; high precision five-axis linkage grinding control technology; blade flexible support technology; five-axis linkage programming technology Online measurement and compensation technology; CBN grinding wheel design and finishing technology.
4. Implementation period March 2009-December 2012 5. Project setting and funding requirements are planned to support 1 research; central government investment should be mainly used for key technology research, performance testing and process technology research; self-funding and local The ratio of matching funds to the central government's financial investment is not less than 2:1, and the local supporting funds are not less than 20% of the central government's financial input.
6. The reporting unit should be a domestic machine tool manufacturer or user enterprise with a strong technical foundation and technical development team, with relatively complete testing and production conditions; the reporting unit should provide all the research contents and assessment indicators for the guidelines. Make declarations; encourage joint declarations of “production, learning, research, and useâ€; this topic requires the implementation of end users with a procurement contract.
Topic 6 Nano-accuracy Micro-CNC Grinding Machine 1. Research Objectives In order to meet the needs of ultra-precision grinding processing for micro-electromechanical optical parts molds, research and development of nano-scale precision micro-CNC grinding machines with independent intellectual property rights, and to achieve demonstration applications.
2, assessment indicators The main processing materials: super hard alloy, mold steel, electroless nickel plating mold.
Processing range: the development of aspherical curved surface caliber prototype, can process fine electromechanical optical parts mold; form 3-5 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention Establish basic reliability testing methods to eliminate early product failures.
3, the research content focuses on ultra-precision mechanical structure design technology; bed material stability technology; control system and detection technology; ultra-precision linear motor nano-precision drive technology; ultra-precision high-speed air spindle application technology; ultra-precision oblique axis mirror surface grinding Technology; ultra-precision measurement technology; micro-grinding wheel online dressing technology; related tests, testing techniques, etc.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support the research of one topic; the central government investment should be mainly used for key technology research, performance testing and process technology research; self-funding and local The ratio of matching funds to the central government's financial investment is not less than 2:1, and the local supporting funds are not less than 20% of the central government's financial input.
6. The reporting conditions The lead unit should have a strong technical foundation and relatively complete R&D test and production conditions in the field of ultra-precision processing technology; the reporting unit should report all the research contents and assessment indicators proposed in the guide; encourage “production, Study, research, and use "joint declaration.
Topic 7 Five-axis linkage high-speed, precision, CNC tool grinding machine 1. Research objectives For the manufacture and grinding of precision and complex tools for solid carbide and high-speed steel materials, the CNC tool grinding machine is developed independently and applied in the production of users.
2. The evaluation index X-axis stroke ≥500mm; Y-axis stroke ≥400mm; Z-axis stroke ≥250mm; spindle speed range 10000-12000 r/min (stepless speed change); linear axis feed speed ≥15m/min; rotary axis advance The speed is ≥180°/s; the linear axis repeat positioning accuracy is ≤0.002mm; the rotary axis repeat positioning accuracy is ≤0.002°; the typical tool grinding programming software is developed, and more than 5 qualified tool products are completed.
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; complete 1-2 prototype development and demonstration applications; propose specific methods to improve reliability and accuracy retention, and establish basic reliability testing methods To eliminate early product failures.
3. Research content focuses on the complex surface mathematical model of the tool; five-axis linkage grinding programming technology, and development of related software; development of machine tool structure optimization design technology; high-speed precision grinding theory and method; high-efficiency precision grinding and grinding process Research; automatic tool measurement and positioning system technology; virtual on-line dynamic balance detection technology of grinding wheel spindle; design and manufacturing technology of high pressure and large flow grinding fluid filtration cooling system; research on grinding process of difficult material; related test and detection technology; Research related technical specifications or technical standards.
4. Implementation period March 2009-December 2012 5. Project setting and funding requirements are planned to support 1 research; central government investment should be mainly used for key technology research, performance testing and process technology research; self-funding and local The ratio of matching funds to the central government's financial investment is not less than 2:1, and the local supporting funds are not less than 20% of the central government's financial input.
6. The reporting unit should be a domestic machine tool or tool manufacturing enterprise. It has a strong technical foundation and technical development team in the above-mentioned fields, and has relatively complete testing and production conditions; the reporting unit should provide all the research contents proposed by the guidelines and The assessment indicators shall be declared; the joint declaration of “production, learning, research and use†shall be encouraged; this topic requires the implementation of the end user and the purchase contract.
Topic 8 Large, Precision, Efficient, CNC Thread Machining Equipment 1. Research Objectives To develop high-efficiency CNC cyclone milling machines and large CNC thread grinders for high-efficiency thread milling and precision thread grinding of large ball screw pairs, and to achieve in user production application.
2. Assessment indicators The two research directions are:
(1) Development of large-scale CNC thread grinding machines 1-2 sets; processing screw length ≥ 10000mm; processing diameter ≥ Φ200mm; processing screw accuracy reaches P3 level; forming series products; research and development of 10000mm thread dynamic testing instrument 1 - 2 sets.
(2) Develop 1-2 large-scale CNC cyclone milling machines; the length of the processing screw is ≥8000mm; the processing diameter is ≥220mm; the precision of the processing screw reaches P3.
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, and eliminate early failure of products.
3. Research content (1) Research series product design theory and manufacturing technology; high-speed rotary shaft system design and manufacturing technology; high-efficiency precision grinding and grinding key process research; machine structure optimization design technology; dynamic stiffness analysis and vibration suppression technology; Grinding software development; machine tool control technology; grinding wheel CNC dressing technology; ball screw pair precision machining and polishing technology; related testing and testing technology.
(2) Study on the mechanism of high-speed milling of ball screw pair; optimization technology of high-speed milling process; design and manufacturing technology of high-speed rotary shaft system; optimization design technology of milling machine; design optimization technology of high-speed spindle structure; thermal deformation of machine tool cutting Compensation technology; dynamic stiffness analysis and vibration suppression technology; related tests and detection techniques.
4. Implementation period March 2009-December 2012 5. The project setting and funding requirements are intended to support no more than two research projects; the central government investment should be mainly used for key technology research, performance testing and process technology research; The ratio of the total matching funds with the local government and the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The reporting unit should be a domestic machine tool manufacturer. It has a strong technical foundation and technical development team in the above-mentioned fields, and has relatively complete testing and production conditions; the reporting unit should target one or two of the two types of machine tools. Class declarations are encouraged; joint declarations of “production, learning, research, and use†are encouraged; this topic requires the implementation of end users with a procurement contract.
Topic 9 High-end CNC honing machine 1. The research objective is to develop precision and high-efficiency machining requirements for engine block and cylinder block, develop CNC honing machine, develop advanced honing technology, and further improve the geometry of precision internal bore machining such as cylinder block and cylinder liner of internal combustion engine. Accuracy and surface quality, and application in the production of users.
2, assessment indicators processing hole diameter range Φ80-180mm; spindle reciprocating motion speed ≥ 30m / min, acceleration 2.5g; processing roundness 0.002mm; cylindricity 0.008mm; processing parts dimensional consistency 0.01mm.
Form 3-4 patent technology or proprietary technology, propose relevant technical specifications and standards; propose specific methods to improve reliability, and establish basic reliability testing methods.
3. Research content Spindle reciprocating stroke reversing adaptive control technology; multi-stage hydraulic double feed mechanism and hydraulic servo proportional control technology; high-precision double-feed self-test honing head design and manufacturing technology; cylinder honing process; automatic measurement technology ; related tests, testing techniques, etc. The specific methods for improving the reliability and accuracy of this type of machine tools are proposed, and relevant technical specifications or technical standards are studied.
4. Implementation period March 2009-December 2012 5. The project setting and funding requirements are intended to support the research of one topic. The central government investment should be mainly used for key technology research, performance testing and process technology research; self-funding and local The ratio of matching funds to the central government's financial investment is not less than 2:1, and the local supporting funds are not less than 20% of the central government's financial input.
6. The target unit for the application of the conditions should be a domestic machine tool manufacturer, with a strong technical foundation and technical development team in the above-mentioned fields, with relatively complete testing and production conditions; the reporting unit should provide all the research contents and assessment indicators for the guidelines. Make declarations; encourage joint declarations of “production, learning, research, and useâ€; this topic requires the implementation of end users with a procurement contract.
Project 2 CNC special processing machine
Topic 10 Precision, high-efficiency, CNC one-way wire EDM wire cutting machine 1. Research goal The development of high-precision CNC one-way wire EDM wire cutting machine tool has reached the level of similar foreign machine tool products.
2, assessment indicators Cutting accuracy: ≤ ± 0.002mm;
Surface roughness: Ra≤0.2μm;
Processing efficiency: ≥200mm2/min;
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability and accuracy retention, establish basic reliability testing methods, eliminate early failure of products; encourage the use of domestic CNC systems or Features.
3, research content automatic threading system design; constant tension constant speed control of the wire system; conductivity and temperature automatic control of the working fluid system; no resistance, anti-electrolysis, narrow pulse width, large peak current efficient processing pulse power; A five-axis four-link numerical control system with a linear mathematical model for complex curved surface cutting, a machining process, a process strategy and a high trajectory motion; adapted to different materials, different thicknesses, different electrode wire cutting, and with cutting guide, corner, and thickness Research on process intelligence expert system and high-efficiency machining technology for control strategies such as cutting and multiple cutting.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support no more than two research projects; the central government investment should be mainly used for product key technology research, performance testing and process technology research; The ratio of the total amount of funds supported by the local government to the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The target unit for the application of the conditions should be a domestic machine tool manufacturer, with a strong technical foundation and technical development team in the above-mentioned fields, with relatively complete testing and production conditions; the reporting unit should provide all the research contents and assessment indicators for the guidelines. Make declarations; encourage joint declarations of “production, learning, research, and useâ€; give priority to support the implementation of end-user project declarations.
Question 11 Five-axis linkage precision CNC EDM machine tool 1. Research goal Complete the five-axis linkage precision CNC EDM machine series to develop mass production capacity.
2, the evaluation index mechanical performance indicators: linear axis travel: X ≥ 500mm, Y ≥ 400 mm, Z ≥ 350mm; positioning accuracy ≤ 0.005mm; repeat positioning accuracy ≤ 0.002mm; maximum movement speed of each axis ≥ 1000mm / min; Axis: It has two rotating CNC axes of A and C, positioning accuracy ≤15′′, repeat positioning accuracy ≤5′′, and adopts domestically produced CNC rotary table.
Electrical performance index: The average maximum working current of the pulse power supply is 80A, with adaptive control function, mirror processing loop, low loss loop and gap detection loop.
Processing performance index: the best surface roughness Ra ≤ 0.2 μm; the highest processing efficiency 400mm33 / min; the minimum electrode loss ≤ 0.1%.
Form 2-3 patented technologies or proprietary technologies, and propose relevant technical specifications and standards; complete the development of five-axis linkage precision CNC EDM machine tools with two or more specifications, and obtain application verification; propose specific methods to improve reliability and establish basic The reliability test method eliminates the early failure of the product; encourages the use of domestic CNC systems or functional components.
3. Research content of high-efficiency, micro-precision pulse power supply; research on discharge state detection and intelligent control technology of electric discharge machining; research on five-axis linkage numerical control system; research on anti-interference technology; manufacturing of high-temperature heat-resistant alloy materials and complex parts Research on shaft-linking machining technology; research on precision and high-efficiency electrode installation and exchange fixture system.
4. Implementation period March 2009-December 5, 2010. The project setting and funding requirements are intended to support no more than two research projects; the central government investment should be mainly used for product key technology research, performance testing and process technology research; The ratio of the total amount of funds supported by the local government to the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The target unit for the application of the conditions should be a domestic machine tool manufacturer, with a strong technical foundation and technical development team in the above-mentioned fields, with relatively complete testing and production conditions; the reporting unit should provide all the research contents and assessment indicators for the guidelines. Make declarations; encourage joint declarations of “production, learning, research, and useâ€; give priority to support the implementation of end-user project declarations.
Topic 12 CNC Laser Cutting Machine 1. Research Objectives To meet the diversified requirements of high-power thick plate cutting, three-dimensional precision cutting and laser processing technology for sheet metal in related fields, master relevant core technologies, and the technical indicators have reached the international advanced level of similar products.
2, assessment indicators Research and development of high-power thick plate CNC laser cutting machine and 3D laser cutting machine.
High-power thick plate CNC laser cutting machine: carbon steel plate cutting thickness 30mm, cutting speed 0.5m/min; non-ferrous metal plate cutting thickness 20mm; cutting speed 0.5m/min; processing range (X/Y) 12000/3000mm; positioning accuracy 0.05 Mm; repeat positioning accuracy of 0.015mm.
3D CNC laser cutting machine: table size 6500×3000mm; processing range (X/Y/Z): 3000mm/3000mm/1000mm; maximum cutting speed 30m/min (1mm thick carbon steel); positioning accuracy 0.05mm, repeat positioning accuracy 0.015mm, to achieve three-dimensional surface cutting function. Complete 1-2 prototypes and apply them in actual production.
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability, establish basic reliability testing methods, and eliminate early failure of products.
3, research content high-power thick plate CNC laser cutting machine: machine tool structure optimization design and dynamic performance analysis; laser special CNC system and control software research; perforation, cutting state real-time monitoring closed-loop control; thick plate and non-ferrous metal cutting, perforation typical process Research; anti-laser reflection technology; automatic programming software development; development of 3D laser processing head; cutting process system; typical material process parameters.
4. Implementation period March 2009-December 2012 5. The project setting and funding requirements are intended to support no more than 2 research projects; the central government investment should be mainly used for product key technology research, performance testing and process technology research; The ratio of the total amount of funds supported by the local government to the central government shall not be less than 2:1, of which the local supporting funds shall not be less than 20% of the central government's financial input.
6. The reporting unit The lead unit should be a domestic related production enterprise with a strong technical foundation and technical development team, with relatively complete testing and production conditions; the reporting unit can declare one or all of the products for the objectives set out in the guidelines. Encourage the joint declaration of “production, learning, research and useâ€; encourage the use of domestic CNC system; this topic requires the implementation of end users with a procurement contract.
Project three large CNC forming stamping equipment
Topic 13 Powder metallurgy hydraulic press 1. Research objectives To meet the needs of the manufacture of powder metallurgy products with complex shapes and high quality requirements, to achieve replacement of imports, to reach the international advanced level.
2, the assessment indicators completed 6300, 10000, 16000, 25000kN and other four specifications of powder metallurgy hydraulic machine and supporting auxiliary machines and molds; slider stroke range of 1000-1500 mm; repeated positioning accuracy ≤ ± 0.01mm; pull-down force range of 400-1200kN; The maximum stroke range of the ejector piston is 350-450mm; the effective area of ​​the table is (1500-2000) × (1500-1900) mm.
Form 2-3 patented technologies or proprietary technologies, propose relevant technical specifications and standards; propose specific methods to improve reliability, and establish basic reliability testing methods.
3. Research content: Movement flatness of motion slider and control technology of repeated positioning accuracy; automatic mold changing device, automatic completion of powder and push blank device design technology; digital display and numerical control technology of slider pressing force and speed; Density uniformity assurance technology; design and manufacturing technology for key components such as robots, mold clamping devices, and pusher devices.
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项目八数控机床功能部件
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"High-end CNC machine tools and basic manufacturing equipment" technology major project 2009 second batch of project application guidelines
Chapter 1 Declaration of Application