CN202199645U - Device for finishing and shaping titanium and titanium alloy U-shaped elbow - Google Patents
Device for finishing and shaping titanium and titanium alloy U-shaped elbow Download PDFInfo
- Publication number
- CN202199645U CN202199645U CN201120265518XU CN201120265518U CN202199645U CN 202199645 U CN202199645 U CN 202199645U CN 201120265518X U CN201120265518X U CN 201120265518XU CN 201120265518 U CN201120265518 U CN 201120265518U CN 202199645 U CN202199645 U CN 202199645U
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- titanium
- titanium alloy
- bend pipe
- type bend
- inductor
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Abstract
The utility model discloses a device for finishing and shaping a titanium and titanium alloy U-shaped elbow. The device comprises a positioning component, an impelling component and an inductor, wherein the positioning component is used for fixing the titanium and titanium alloy U-shaped elbow; the inductor is connected with high-frequency alternating current to produce an alternating magnetic field; and the positioning component is pushed into or pulled out of the inductor via the impelling component. The device eliminates the bending stress of the titanium and titanium alloy U-shaped elbow in a quick and high-efficiency heating mode and realizes precise shaping, therefore, the problems that the bending of the titanium and titanium alloy U-shaped elbow is not in place, the error is large, the bending stress is centralized, and the like are solved.
Description
Technical field
The utility model relates to the metal manufacture field, particularly relates to the device of titanium or titanium alloy U type bend pipe finishing typing.
Background technology
Titanium or titanium alloy has lot of advantages as heat exchange element: good corrosion resistance; Tube wall can be thinner, improved the heat exchange effect; Any surface finish does not have the dirt layer; Density is little, and intensity is high, can make equipment volume little, in light weight.Therefore be widely used in fields such as naval vessel, electric power, oil exploitation, chemical industry, ocean engineering, metallurgy.
In multiclass titanium heat exchanger made, U type bend pipe heat exchanger is one of common form.But the titanium or titanium alloy resistance of deformation is big, and the U type Spring-back of Pipe Bending phenomenon that makes is serious, and processing brings difficulty to bend pipe.Common problem has: bending radius increases, and two leg length can not be parallel, poling difficulty etc.
On the other hand, titanium or titanium alloy U is managed simple cold-finish, be difficult to accurate typing, must impose certain external heat.Traditional mode adopts and electrically contacts heating or burning heating titanium or titanium alloy U pipe, and temperature is too high, pollutions is heavy, and the chemism of titanium is higher, high temperature be prone to down and air in gas generation oxidation reactions such as oxygen, nitrogen, hydrogen, the generation frangible compounds.
Summary of the invention
The utility model purpose is to overcome in the prior art titanium or titanium alloy U type bend pipe typing difficulty and high temperature is prone to by the defective of gas cyaniding down.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: the device that a kind of titanium or titanium alloy U type bend pipe finishing typing is provided; Comprise: positioning component, propulsion assembly and inductor; Positioning component is titanium or titanium alloy U type bend pipe fixedly, and inductor connects high-frequency alternating current and produces alternating magnetic field, and propulsion assembly pushes positioning component or pull out inductor.
In a preferred implementation, said inductor comprises one or more induction coils.
In a preferred implementation, said induction coil is the U type.
In a preferred implementation, the device of said titanium or titanium alloy U type bend pipe finishing typing further comprises the inert gas inflatable component.
In a preferred implementation, said inert gas is an argon gas.
In a preferred implementation, said positioning component comprises substrate and a plurality of alignment pin.Said substrate fluting, said alignment pin can move in the groove of said substrate.
The device of the utility model titanium or titanium alloy U type bend pipe finishing typing; Eliminate titanium or titanium alloy U type bend pipe bending stress and accurate the typing through mode quick, efficient heating; Problems such as it is not in place to have solved the bending of titanium or titanium alloy U type bend pipe, and error is bigger than normal, and knee stress is concentrated.
Description of drawings
Fig. 1 is the vertical view of the utility model titanium or titanium alloy U type bend pipe finishing calibrator inductor;
Fig. 2 is the side view of the utility model titanium or titanium alloy U type bend pipe finishing calibrator inductor;
Fig. 3 is the sketch map of the utility model titanium or titanium alloy U type bend pipe finishing calibrator positioning component;
Fig. 4 is the sketch map of the utility model titanium or titanium alloy U type bend pipe finishing calibrator propulsion assembly.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Inductor sees also Fig. 1 and Fig. 2, and inductor comprises one or more induction coils 1.Induction coil 1 is the hollow copper tubing that is communicated with high-frequency alternating current (1000~30000Hz or higher).Titanium or titanium alloy U type bend pipe is put into induction coil 1, and the alternating magnetic field that induction coil 1 energising is produced produces the induced-current of same frequency in titanium or titanium alloy U type bend pipe.Utilize kelvin effect, can make the heating rapidly of titanium or titanium alloy U type bend pipe surface, thereby reach the purpose that eliminates stress.The inductor heating replaces the mode of gas combustion heating such as oxygen, acetylene, the flames of anger, Environmental Safety.
The control module scalable control heat time heating time of inductor, power, temperature retention time etc. are simplified manually-operated.Transfer to required heating-up temperature, power, bend pipe can be warming up to 400~500 ℃ (or temperature required) rapidly about 10 seconds, thereby reaches the elimination residual stress, the effect of accurately finalizing the design fast.
The heating power supply 2 of inductor can be converted into the 220V alternating current of mains supply 36V high frequency (1000~30000Hz or higher) alternating current input induction coil 1.
Inflatable component sees also Fig. 1 and Fig. 2, and inflatable component comprises the inert gas inflation inlet 3 and gas protective cover 4 that is located on the inductor.Gas shield cover 4 covers induction coil 1, only stays osculum confession positioning component to advance or pull out, and can make inert gas and air insulated.Inert gas inflation inlet 3 is located on the gas shield cover 4.
In addition, inflatable component also leads to inert gas to a mouth of pipe of titanium or titanium alloy U type bend pipe to be processed.So, in whole intensification heating, insulation type-approval process, titanium or titanium alloy U type bend pipe workpiece is in the inert gas shielding atmosphere all the time, has avoided the titanium pipe surface oxidation to pollute.
Inert gas can be selected argon gas or other gas for use.
Positioning component and propulsion assembly see also Fig. 4, and positioning component comprises substrate 5 and alignment pin 6.Get the high-temperature insulation sheet material of certain thickness and intensity, as the substrate 5 of typing.The groove processing certain size, the band circular arc on substrate 5.Alignment pin 6 comprises bolt, nut and the high-temperature insulation overcoat thereof of no magnetic heat-resistance stainless steel material.Alignment pin 6 moves in the groove of substrate 5, can regulate size according to processing request, and the titanium or titanium alloy U type bend pipe that needs heating for fixing shape is fixed on the substrate 5.
See also Fig. 4, propulsion assembly is the dolly 7 of a belt wheel, and the center of positioning component is placed on this propulsion assembly, and two ends are unsettled.Dolly 7 is free to go forward or back out, and so inductor is sent into or pulled out to the end that positioning component is unsettled together with the elbow part of titanium or titanium alloy U type bend pipe.
The utility model titanium or titanium alloy U type bend pipe finishing calibrator is taked the superaudio eddy-current heating, and the multiple spot circular arc type is accurately located, and has inflatable component, but inert gas shieldings such as applying argon gas heating.The utility model fast, efficiently titanium or titanium alloy U type bend pipe bending stress is eliminated in heating, and accurately typing, and the while has been avoided titanium pipe high-temperature oxydation effectively.Problems such as it is not in place to have solved the bending of titanium or titanium alloy U type bend pipe, and error is bigger than normal, and knee stress is concentrated.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. the device of titanium or titanium alloy U type bend pipe finishing typing; It is characterized in that; Comprise: positioning component, propulsion assembly and inductor; Said positioning component is titanium or titanium alloy U type bend pipe fixedly, and said inductor connects high-frequency alternating current and produces alternating magnetic field, and said propulsion assembly pushes or pull out said inductor with said positioning component.
2. the device of titanium or titanium alloy U type bend pipe finishing typing according to claim 1, it is characterized in that: said inductor comprises one or more induction coils.
3. the device of titanium or titanium alloy U type bend pipe finishing typing according to claim 2, it is characterized in that: said induction coil is the U type.
4. the device of titanium or titanium alloy U type bend pipe finishing typing according to claim 1 is characterized in that: the device of said titanium or titanium alloy U type bend pipe finishing typing further comprises the inert gas inflatable component.
5. the device of titanium or titanium alloy U type bend pipe finishing typing according to claim 1 is characterized in that: the device of said titanium or titanium alloy U type bend pipe finishing typing further comprises the argon gas inflatable component.
6. the device of titanium or titanium alloy U type bend pipe finishing typing according to claim 1, it is characterized in that: said positioning component comprises substrate and a plurality of alignment pin, and said substrate has groove, said alignment pin moves in the groove of said substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120265518XU CN202199645U (en) | 2011-07-26 | 2011-07-26 | Device for finishing and shaping titanium and titanium alloy U-shaped elbow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120265518XU CN202199645U (en) | 2011-07-26 | 2011-07-26 | Device for finishing and shaping titanium and titanium alloy U-shaped elbow |
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CN202199645U true CN202199645U (en) | 2012-04-25 |
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CN201120265518XU Expired - Fee Related CN202199645U (en) | 2011-07-26 | 2011-07-26 | Device for finishing and shaping titanium and titanium alloy U-shaped elbow |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102896186A (en) * | 2011-07-26 | 2013-01-30 | 张家港华裕有色金属材料有限公司 | Method and device for finishing and shaping titanium-titanium alloy U-shaped elbow pipe |
CN105537342A (en) * | 2016-01-19 | 2016-05-04 | 西北工业大学 | Numerical control differential heating bending forming mould for titanium tube and method |
CN111496033A (en) * | 2020-04-21 | 2020-08-07 | 自然资源部天津海水淡化与综合利用研究所 | Seawater desalination high-pressure elbow angle fine adjustment device and working method |
CN112916697A (en) * | 2021-01-08 | 2021-06-08 | 中国航空制造技术研究院 | Helicopter blade edge covering subsection step-by-step forming method |
-
2011
- 2011-07-26 CN CN201120265518XU patent/CN202199645U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102896186A (en) * | 2011-07-26 | 2013-01-30 | 张家港华裕有色金属材料有限公司 | Method and device for finishing and shaping titanium-titanium alloy U-shaped elbow pipe |
CN102896186B (en) * | 2011-07-26 | 2016-05-25 | 张家港华裕有色金属材料有限公司 | Method and the device thereof of the U-shaped bend pipe finishing sizing of titanium or titanium alloy |
CN105537342A (en) * | 2016-01-19 | 2016-05-04 | 西北工业大学 | Numerical control differential heating bending forming mould for titanium tube and method |
CN111496033A (en) * | 2020-04-21 | 2020-08-07 | 自然资源部天津海水淡化与综合利用研究所 | Seawater desalination high-pressure elbow angle fine adjustment device and working method |
CN112916697A (en) * | 2021-01-08 | 2021-06-08 | 中国航空制造技术研究院 | Helicopter blade edge covering subsection step-by-step forming method |
CN112916697B (en) * | 2021-01-08 | 2022-12-16 | 中国航空制造技术研究院 | Helicopter blade edge covering subsection step-by-step forming method |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20140726 |
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EXPY | Termination of patent right or utility model |