The extreme is made with heavy-duty treatment facilities

Besides, it Reveals The Technology Requirements And Market Demands Of Heavy Processing Equipment For Extremity Manufacturing.

The market opportunity that exceeds heavy-duty limit to machine equipment builds the application of rapid development and advanced technique as Chinese economy, national equipment manufacturing industry is revitalized bring unprecedented industry to upgrade, user of heavy-duty machine tool is heavy to high-grade numerical control the requirement of the machine tool has comparatived pressing. The occurrence of burgeoning industry, if nuclear report, wind-force generates electricity, big airlines is made, the voice that ocean exceeds development of aviation of railroad of big tonnage steamer, high speed, spaceflight and war industry estate to wait for pair of private plane and requirement of whole set of equipment is very loud; Spare parts of special material, ultrathin spare parts, abnormity curved surface puts forward high speed, high spirit, much axis compound treatment requirement; A few industries appear super- big, overweight norms equips, group of the electric machinery that be like a nucleus develops set of 600 thousand KW quickly from aircrew of 300 thousand KW, arrive again unit of class of 1 million KW; The unit of water and electricity of gorge of 700 thousand kW3 that just builds, at present brook the name of a river in Shaanxi and Henan provinces crosses project of power station, homeward dam power station to begin to make above of 1 million KW exceed generation set of large irrigation works; After 1-2MW of group of Chinese wind electric machinery is commercial, rapid development 3MW arrives group of electric machinery of 6MW large wind, be construction of more large-scale maritime wind electric field to do early days to develop now; 10 thousand tons of steamer develop ocean quickly steamer of tanker of 300 thousand tons of above, container and platform of large artesian well. Marine equipment of form a complete set is main and crucial, large and if high-power is medium low diesel engine, crankshaft, marine airscrew exceed large size to do bigger more, power of low speed diesel engine from 10, 000hp develops quickly 100, 000hp above power. The development of manufacturing industry of equipment of Chinese high end, for Chinese economy to manufacturing industry of heavy-duty machine tool construction is made exceed heavy-duty limit to machine equipment to will offer new development opportunity. Will nearly 10 years in market demand be bred, product technology level and engineering capability had very big rise, development and development go the major equipment that place of project of a batch of major projects needs. The enterprise values product technology level more and more increase the growth with breed, market-in concept and technical innovation consciousness are being strengthened, seize the chance that offers crucial facility for project of national emphasis construction, development and development go the major equipment that place of project of a batch of major projects needs. Some has had the giant of world-class limit norms even. If have the treatment diameter Φ of own intellectual property 28, lathe of mill of vertical of 000mm numerical control; Circumgyrate diameter Φ 5, 000mm, bearing the numerical control of 500t is heavy-duty center lathe; Boring shank diameter boring machine of mill of be born of Φ 320mm numerical control; Machine width 11, 000mm, machine length 64, the milling machine of boring of numerical control of shift of double dragon door that 000mm contains circumgyrate workbench; Grinding diameter Φ 3, 000mm, bear the weight of the treatment facilities such as the grinder of numerical control heavy roll of weight 250t and many special and heavy-duty machine tool. These world-class exceeded the heavy-duty machine tool of big norms to had mastered the advanced technique function such as 5 axes linkage, mix for project of Chinese multinomial major project the national emphasis industry such as traffic of mine of the sources of energy, shipbuilding, war industry, aerospace, metallurgy, railroad made significant contribution. Chinese heavy-duty machine tool is in capacity of technical level, development, workmanship and abroad the difference of advanced level is narrowing, user self-identity is spent rising. In follow closely market, burgeoning industry place wants development state the sensitivity of high-end product and offer product rate to go up to also have revolutionary progress. China " the sources of energy develops " 925 " program " decision, future develops will adamantinely energetically new energy resources and but second birth the sources of energy. 2011, installed capacity of Chinese water and electricity is achieved 2.

300 million kilowatt, achieve to 2015 2.

900 million kilowatt, predict Chinese water and electricity installed machine general to achieve 2020 3.

300 million kilowatt, chinese water can resource technology can develop a quantity to reside the world the first. 2020, implementation is not fossil the sources of energy to consume specific gravity to achieve the goal of 30% , half above needs to rely on water and electricity to finish. Accordingly, it is very important that development of Chinese water and electricity is reducing platoon and the effect that ensure energy security aspect. Although be in low water is seasonal, electricenergy production of place of water and electricity also can be achieved at ordinary times 60%~70% , and make sure electrified wire netting moves net place need a capacity. Not only such, the electrovalency of water and electricity is returned under coal report, wind report. Major project of banner China of world of level of old technique of norms of lathe of mill of vertical of Chinese numerical control, early days of project of 3 gorge water and electricity 26 aircrew, among them 8 are made by Chinese proper motion. The dynamo stator base of aircrew of water and electricity, the crucial and large component such as rotor main shaft, it is treatment of homebred and heavy-duty machine tool makes use China come out. Asked to satisfy hydraulic turbine of 3 gorge project is big treatment 1998, fierce renascence produced treatment diameter Φ 16, the odd column of CKX53160 numerical control of 000mm is mobile vertical mill lathe (see a picture 1) . Lathe of mill of vertical of shift of odd column of numerical control of graph 1 CKX53160 developed a Chanzhu of the first CKX51 of domestic again 2002 machining center of vertical Che Xi. Fierce was plant of Shanghai port engine to produce Φ of diameter of a treatment again 2010 20, lathe of mill of vertical of odd column of 000mm numerical control, workbench bearings 559t; For Zhejiang Fu Chunjiang generates electricity company production machines diametical Φ 18, odd column of 000mm numerical control establishs a car, workbench diameter amounts to Φ 10, 000mm, bearing 600t. Production of neat 2010 heavy numerical control gives treatment diameter to be Φ 25, numerical control of movable type of 000mm double column establishs a car, fierce surpassed lucky company to develop a CKX53280 to exceed odd column of heavy-duty numerical control for Tianjin again 2011 lathe of mobile vertical mill, be aimed at the Che Xi that exceeds workpiece of big freeboard norms compound treatment of 5 coordinate linkage, the machine tool is the biggest treatment diameter Φ 28, 000mm, height of the biggest treatment 13, 000mm, workbench is the biggest bearing 800t, make the world the limit of the biggest norms machines equipment. At present China has become the world to make norms of lathe of mill of numerical control vertical the biggest, the country with technical the most advanced level. Respect of report of nucleus of equipment of strategy of high-grade of nuclear power plant, up to in June 2012, china already built group of nuclear electric machinery 15, total installed capacity is 1, 2.5 million kilowatt. 2011, nuclear electricity electricenergy production is amounted to 863.

500 million kilowatt hour. To 2015, installed capacity will amount to moving nucleus report 4, 0 kilowatt, it is to be equivalent to at present Chinese nucleus report of installed capacity 3 times much. All the time since, nuclear phone equipment is heavy the production technology of forging and special material and productivity are national actual strength and technical level is important and indicative. The reactor that Nextpage nuclear power plant equips to basically include nuclear island share piles generator of core, vapour, among them reactor caboodle core includes pressure vessel, nuclear fuel club again bundle, the component such as actuating device. The large drum such as pressure vessel housing, vapour generator housing, manostat housing component. Basically produce equipment of phone of nucleus of class of 1 million KW at present, pressure vessel diameter is in Φ 5-8m or bigger, length makes an appointment with 20m to cent solders into 4-5 section and be become, material is 5, 083 special profiled bar, semifinished product is cylinder forging. Main treatment machine tool has 22m of treatment diameter Φ , machine height 12.

Of 5m exceed lathe of vertical of heavy-duty numerical control; Machine diametical Φ 6m, treatment length 25m exceeds center lathe of heavy-duty numerical control; Boring shank diameter 8 axes of Φ 260mm or Φ 320mm boring machine of mill of be born of 5 linkage numerical control (contain bearing 250t circumgyrate workbench) ; × of 8m × 25m 8.

Three linkage count 8 axes of 5m milling machine of boring of empty dragon door; And machining center of Che Xi of 5 axes linkage. Because make spare parts material special, and did not spare parts, do not allow to appear any accident. Divide norms so big beyond, important is stability and dependability want tall. Mill of car of vertical of shift of odd column of CKX5363x95/160 of facilities of treatment of the component inside the lot of large nucleus report that development of Chinese proper motion makes special numerical control is compound machine tool (see a picture 2) , it is to solve component of nacelle of pressure vessel of nuclear power plant to machine the high-grade strategy that is badly in need of to equip. Treatment is amounted to highly 9.

5m, bearing 160t. The machine tool divides turning outside, still but implementation getting, bore with a reamer, mill, boring, grind a function. Workbench can realize 360 accurate graduation, x, Z, U, W, U1, W1, C7 feed axis, axis of axis of axis of X, Z, C and U, W, C or U1, W1, C all can achieve 3 axes linkage. And all be system of full closed-loop control. Have chamfer of the clapboard inside turning cylindrical shell, outside plane of columnar, conic, groove, big diameter and all sorts of whirl curved surface body. Process data: Steel of stainless steel, alloy steel, carbon, nonferrous metal, cast-iron wait. Mill of car of vertical of graph 2 CKX5363x95/160 is compound the limit of the biggest norms machines machine tool world part of equipment convention island basically has turbine group, generation set, water pump, water separation implement. Turbine group basically machines a spare parts to wait for blade, stator, rotor. Main treatment machine tool (length of the biggest lamina exceeds 1, 600mm) machining center of linkage of four-axle, 5 axes; Those who be used at machining rotor basically is numerical control heavy-duty center lathe and milling machine of chamfer of numerical control Xie Gen; Those who be used at machining stator basically is numerical control dragon of boring machine of mill of large be born, numerical control people boring milling machine and large stator are special the machine tool. If machine to heft many tons 200 600 thousand KW to enrage turbine rotor, Φ of need circumgyrate diameter 3.

The heavy-duty Pullman of 5-5m, long 15-20m; Treatment turbine lamina needs machining center of 5 axes linkage; Crock of treatment middling pressure, high pressure crock needs Long Menkuan 7.

5-8m, the milling machine of boring of door of numerical control dragon of long 22m and lathe of vertical of heavy-duty numerical control and boring shank diameter the boring of mill of numerical control be born of Φ 200-260mm. The DL250 that fierce reopen hair develops exceed boring machine of car of horizontal of heavy-duty numerical control (see a picture 3) , enlist in army now 2 renascence produce De Yang workshop spot, it is the world of the biggest norms exceed Pullman of heavy-duty numerical control. Φ of diameter of the biggest treatment 5, 000mm, machine length 20, 000mm, two centers are the largest bear heft 500t. Belong to the world the limit of the biggest norms machines equipment. The machine tool is processing rod of nuclear report key kind spare parts. Graph 3 DL250 exceed boring machine of car of horizontal of heavy-duty numerical control marine China of equipment of form a complete set is marine equipment of form a complete set basically is to point to dynamical plant, diesel engine of the low speed in including, LNC is marine shafting of double fuel engine, shipping, exceed large airscrew and water of large and efficient gush to advance device to wait. Marine equipment of form a complete set is main and crucial in having high-power large and low diesel engine, crankshaft, marine airscrew. Chinese key achieves development power 100, the diesel engine of 000hp above power. Marine component of derv mechanism key basically includes body of baseplate, frame, cylinder, connecting rod, crankshaft, cam to wait. Baseplate of low speed diesel engine is mixed in the know exactly about sth of main treatment facilities of frame accuses milling machine of dragon door boring and numerical control to establish a car. Shift of door of double dragon of bridge-type of numerical control of XKAU2890 of trial-produce of research and development of proper motion of one machine tool exceeds Chinese Beijing heavy-duty boring milling machine (see a picture 4) . Width of the biggest treatment is amounted to 10, 500mm, deserve to stage of numerical control circumgyrate and A/C axis mechanical place horny milling head, can achieve 5 axes linkage, belong to the world the biggest norms exceeds heavy-duty treatment facilities. The key that basically machines the spare parts such as curved surface of large to seeming turbine, large airscrew is machined. Shift of door of double dragon of bridge-type of numerical control of Nextpage graph 4 XKAU2890 exceeds heavy-duty boring milling machine to develop as Chinese large marine, china already trial-produce gives treatment diameter Φ 8, the 7 axes of 000mm above airscrew the CKX5363*95/160 of milling machine of numerical control car of 5 linkage (see a picture 5) . The machine tool can undertake accurate milling machines airscrew face of blade, have boring, auger, cutting of constant speed of graduation of tap, workbench and smooth cut a function. Share axis of 7 numerical control, two straight bobbin constitute pattern of linkage of two groups of 5 axes with 3 runner shaft coming back, the Zuo when circumferential milling feed and graduation drives workbench circumgyrate through mill gear-box with servo electric machinery, use double gear of double electric machinery to eliminate gap. Demand of contemporary and large ship is higher faster propulsive efficiency, lower noise, machined precision and exterior surface roughness to also raise taller requirement to the crucial part such as airscrew propeller. In addition, as a result of the complexity that airscrew face of blade machines and characteristic, also have new requirement to the function of the machine tool and treatment function. If lathe of numerical control mill prevents interference,the collision function, mental allowance that is based on three dimension word to turn a model is calculated quickly, the program that measure a place, measure orbit to be generated automatically and online quality evaluates a function to wait. Graph the heavy-duty machine tool of China of milling machine of numerical control car of 5 linkage develops 5 7 axes foreground values product of series of boring machine of mill of type of be born of Chinese numerical control, to get used to the treatment of user industry to need, development gives the series product of a variety of norms and breed, among them Qi Erhe fierce has developed a world again the boring machine of mill of type of be born of numerical control of 320mm of Φ of boring axis diameter of the biggest norms, belong to the colossus of limit gauge case. Neat boring machine of mill of be born of double pillar of TK6932 of 2 machine tools, the machine tool can install numerical control function two coordinate milling head (see a picture 6) , pillar is transverse the journey (X axis) ≧ 15, 000mm, main shaft box is perpendicular the journey (Y axis) ≧ 8, 000mm, ram journey (Z axis) 3, 500mm; Precision of main shaft circumgyrate 0.

15 μ M, main shaft, rotate speed 500~1, 000r/min, power of main shaft electric machinery is 160KW; The machine tool can install two coordinate milling head, achieve 5 axes linkage. Range of craft of boring machine of mill of type of numerical control be born is wide, apply to a variety of industries, generate electricity for China, the industry such as shipbuilding, war industry machines large casing spare parts and airscrew kind curved surface is machined made enormous contribution. Graph boring machine of mill of be born of 6 TK6932 double pillar 2009 - Chinese heavy-duty machine tool shared 21 countries that be labelled 2011 great and special product, exceed heavy-duty nicety among them grinder of numerical control roller, heavy-duty 6 axes gear-hobbing machine of 4 linkage numerical control, numerical control is heavy-duty crankshaft mill car is compound treatment machine tool, large numerical control point of tangency dogs crankshaft grinder, water seals a movable type of special numerical control Che Xi machining center fill the blank of market of national private plane, some has made the world the limit of the biggest norms exceeds large treatment facilities. Already producing the effect that cannot replace in user production process now. Through great and special product development raised level of technology of Chinese heavy-duty machine tool, also satisfied an user to machine need, more enhanced industry of Chinese heavy-duty machine tool to raise the market to have the hope of rate. CNC Milling