A flat tube forming production device
Technical field
The utility model belongs to the flat tube forming production device, is specifically related to the flat tube forming production device one time.
Background technology
Non-ferrous metal tubing is meant aluminium and aluminium alloy, copper and copper alloy especially, and its favorable mechanical, physics and chemistry and processing performance are the first-selected heat transfer tube materials of heat exchanger industry always.According to the demands of different of product, although different industries is different in the selection of the concrete material of tubing, structure, most representative in the selection of manufacturing process is high-frequency induction welding technique.
External production line of high-frequency welded tube is made up of many covers monomer infrastructure device; Wherein the equipment of most critical comprises: roller, high-speed flying shear unit, quality testing and control system are pricked in high-frequency welding power supply, tube forming unit, straight unit and moulding, have successfully built up many production line of high-frequency welded tube abroad.Domestic; Dong Feng Motor Group is for cooperating the development of assembled aluminum water tank; Successively carried out (the research work of Φ 13 * 0.5mmLF21) of ratio-frequency welding thin-wall aluminium pipe; All achieve admirable results at aspects such as forming technique, welding procedure, equipment preparations, but research work must not be interrupted then for various reasons.Nineteen ninety; The grand air conditioning for automobiles radiator of Sino-foreign joint venture Co., Ltd has introduced a production line of high-frequency welded tube that U.S. MACNICA company is suitable for welding the 0.35mm thin-walled; Only can produce Φ 18,12 two kinds of specification pipes of Φ and corresponding size flat tube at present, far can not satisfy the demand of the many kinds of auto industry, many specifications.But because the production line material therefor is import; And the homemade respective material of China is because of some performance reason;, thickness evenness curved like the moon, intensity, plasticity and foreign vendor capture problems such as Chinese market factor, and this line still can not adopt, and company of the First Automobile Group has built one vapour-Ford radiator company jointly for satisfying Audi of our company, Jetta vehicle needs and Ford Motor Company; By American side a production line of high-frequency welded tube is provided; Desin speed 90-152m/min is used for producing high performance braze welding type aluminium radiator, and production line only can satisfy company of the First Automobile Group demand.As at aluminium radiator with aspects such as the brazing property of material, decay resistances, though domesticly carried out big quantity research, approved, adopted by automobile factory, still have a lot of work to do.
The lightweight of automobile radiators system is the light-weighted major fields of automobile.Since the seventies in 20th century, the weight of European car radiator system has reduced and has surpassed 50%, and near 5-7Kg, complete vehicle weight reduces and surpasses 1%, and fuel oil saving reaches 0.1 liter/100 kilometers.In radiator system, light-weighted process has important function, also is one of our research emphasis.
Use the tube side face at radiator; No matter be forming technique, institute's wlding material, specification, kind, corrosion resistance, brazing property, so that manufacturing technology was not all carried out large scale system and effectively studied; Many aspects are still blank, seriously influence product development, the application study of China's aluminium radiator.
In sum,, China's car radiator calorize is caught up with advanced world levels, aspect the manufacturing technology of pipe, set up oneself independently production system at radiator for cooperating China's car industrial expansion, significant for the development of Chinese automobile industry.
The utility model content
The technical problem that the utility model solved is to provide the flat tube forming production device one time, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
A flat tube forming production device comprises uncoiler 1, shearing opposite soldering device 2, break-in storing kink 3, tension force self-checking device 4, guiding welder and high frequency induction power supply 5, flat tube shaping machine set 6, eddy current inspection 7, velocity-measuring system and tubular aligning unit, high-speed flying shear cutting machine 8, the automatic rejecting mechanism 9 of waste material and finished product conveying raceway.Said uncoiler 1, shear opposite soldering device 2, break-in storing kink 3, tension force self-checking device 4, guiding welder and high frequency induction power supply 5, flat tube shaping machine set 6, eddy current inspection 7, velocity-measuring system and tubular aligning unit, high-speed flying shear cutting machine 8, the automatic rejecting mechanism 9 of waste material and finished product and carry raceway to arrange from left to right successively, and all be positioned on the horizontal line.
Said flat tube shaping machine set 6 is out of shape dull and stereotyped made-up belt, band, coiled sheet on cold-bending forming machine through the counterrotating roll of some sorties, horizontal roller, edger roll, comprehensive roller continuous bend, obtain the aluminium pipe material of satisfactory geomery.The privileged site of flat blank becomes desired section at last through bending to various angles one by one, its process be from an angle curved to together a certain angle down through a shaping pipe gradually gently, try to achieve and meet our desired section bar.
Beneficial effect
1, the flat tube mould of autonomous Design can be with once directly flat tube moulding of aluminium foil.Dull and stereotyped made-up belt, band, coiled sheet are out of shape through the counterrotating roll of some sorties, horizontal roller, edger roll, comprehensive roller continuous bend on cold-bending forming machine, obtain the aluminium pipe material of satisfactory geomery.
2, adopt novel anti-attrition oil to replace conventional emulsification liquid.Emulsion contains acid ingredient, and aluminium material surface is had corrosiveness, makes the surface be damaged, and influences the aluminum pipe quality, stable, the perishable and evaporation of emulsion quality portion at high temperature, and acidic smell that its evaporation is produced and waste liquid are with contaminated environment.Adopt novel anti-attrition oil can overcome the shortcoming of emulsion, can be to equipment lubrication and cooling.Under the high temperature, pollution-free composition and corrosiveness to the surperficial not damaged of aluminum pipe, can keep the cleaning of aluminum pipe.
3, realize high-speed welding.Tradition high-frequency welding Production Line can only reach 80-120m/min.Owing to, improved the precision and the stability of equipment to the improvement of equipment, can remain under the situation about running up, product quality can not change, and can Production Line be increased to 150m/min, can raise the efficiency greatly.
4, the aluminium welded tube that has ultra-thin-wall.Compare with the welded tube that tradition is used, the advantage of ultra-thin-wall is: wall approaches and makes welded tube heat conduction more easily, enhances productivity; The thin manufactured materials that reduced of wall has also reduced production cost simultaneously; The thin product Zhi that can make of wall quantizes.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the partial schematic diagram of the utility model.
Fig. 3 is the partial schematic diagram of the utility model.
Fig. 4 is the partial schematic diagram of the utility model.
Fig. 5 is the partial schematic diagram of the utility model.
Fig. 6 is the partial schematic diagram of the utility model.
Fig. 7 is the partial schematic diagram of the utility model.
Fig. 8 is the partial schematic diagram of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1-8, the band material gets into and shears opposite soldering device 2 by after uncoiler 1 uncoiling, and the afterbody of preceding winding material and the stem shearing back of this winding material are used guiding welder and high frequency induction power supply 5; The band material will become vertical transmission with the parallel transmission of material through break-in storing kink 3; The storing kink is stored in the kink vertical band material keeping the continuous operation of sealing wire, and the storing of break-in simultaneously kink 3 transmits the belt material again and changes the parallel band material into and transmit and supply with next procedure; Tension force self-checking device 4 is to be used for making the band material in the process of operation, constantly to keep a constant tensioning pulling force, avoids fold and surface quality impaired; Process required flat caliber through flat tube shaping machine set 6 then; Flat tube is through online eddy current inspection, velocity-measuring system and tubular aligning unit 7; The automatic rejecting mechanism of waste material and the finished product that the defective signal that collects are passed to the back are carried raceway 9, and online eddy current inspection simultaneously, velocity-measuring system and tubular aligning unit 7 pass to high-speed flying shear cutting machine 8 with the rate signal that collects; Flat tube obtains the shaping on horizontal direction and the vertical direction through behind online eddy current inspection, velocity-measuring system and the tubular aligning unit 7, shears blanking through high-speed flying shear cutting machine 8 backs according to required pipe range; Carry raceway 9 that production tube is separated with the waste product pipe through automatic rejecting mechanism of waste material and finished product at last.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model; The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications; These variations and improvement all fall in the utility model scope that requires protection, and the utility model requires protection domain to be defined by appending claims and equivalent thereof.