CN102825137A - R bending mold for bending high-strength superconductors - Google Patents
R bending mold for bending high-strength superconductors Download PDFInfo
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- CN102825137A CN102825137A CN2012102993452A CN201210299345A CN102825137A CN 102825137 A CN102825137 A CN 102825137A CN 2012102993452 A CN2012102993452 A CN 2012102993452A CN 201210299345 A CN201210299345 A CN 201210299345A CN 102825137 A CN102825137 A CN 102825137A
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- 238000005452 bending Methods 0.000 title claims abstract description 37
- 239000002887 superconductor Substances 0.000 title abstract description 7
- 239000004020 conductor Substances 0.000 claims description 38
- 239000012528 membrane Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention provides an R bending mold for bending high-strength superconductors, and relates to the technical field of special bent equipment. The R bending mold is characterized by mainly comprising a hydraulic servo system, a wheel mold assembly, a double-wheel supporting assembly, a connecting plate and table rack assembly and a rolling reduction and bending angle measuring assembly, wherein the hydraulic servo system is arranged in the connecting plate and table rack assembly; the wheel mold assembly is connected with the hydraulic servo system; the rolling reduction and bending angle measuring assembly is arranged on the connecting plate and table rack assembly; and the connecting plate and table rack assembly comprises two side plates capable of being connected with each other. The R bending mold is simple and novel in structure, can bend high-strength composite superconductors which cannot be bent by a common tube bending machine, and is high in precision, the change rate of sections of the formed superconductors is about 1.5%, and the R bending mold can bend the superconductors at various angles, can bend the superconductors in a U shape, and the like.
Description
Technical field
The present invention relates to the special equipment technical field of bent into shape, be specifically related to a kind of R bending mould of crooked high strength superconducting conductor.
Background technology
The bending machine kind is a lot of on the market at present, and hydraulic pipe bender, CNC tube bending machine, fully-automatic bent-pipe machine etc. are arranged, but does not have the bending machine of the crooked this high strength superconducting conductor of ready-made ability basically.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, can formed high-strength the mould of composite conductor, and can be installed in the R bending mould of the crooked high strength superconducting conductor on the coil winding platform.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of R bending mould of crooked high strength superconducting conductor; It is characterized in that: mainly comprise Hydrauservo System, wheel membrane module, two-wheel supporting component, connecting plate stand assembly, drafts and angle of bend measurement assembly; Described Hydrauservo System is located in the connecting plate stand assembly; The described membrane module of taking turns is connected with Hydrauservo System; Described drafts and angle of bend are measured assembly and are located on the connecting plate stand assembly, described connecting plate stand assembly comprise two can interconnective side plate.
Described Hydrauservo System comprises a hydraulic cylinder; Described hydraulic cylinder is installed between two blocks of side plates; The afterbody of said hydraulic cylinder is provided with backboard, and said backboard upper and lower plates respectively has a key to connect two blocks of side plates, and bears the reaction force of thrust hydraulic cylinder; Mold work state lower stress is an internal force, thereby mould does not need extra frame;
Said hydraulic cylinder front end is supported and fixed on the side plate with R type back-up block, and said hydraulic cylinder piston putter head is the annular groove form, has designed a pair of cutting ferrule, connects hydraulic jack and briquetting roller mould, and when moving back mould, oil cylinder can return the briquetting roller die drawing;
The described membrane module of taking turns is fastened on hydraulic cylinder piston rod bar head through snap ring, and the described membrane module of taking turns comprises two wheel moulds up and down, and described two wheel moulds are located with alignment pin; Bolt connects, and intermediate space adopts thin plate to pad, for the cross section ovality of conductor after effectively control bends; The wheel model cavity designed radius, and promptly width is set is the straight flange about 3-7mm at the R groove of wheel mould, kept out the expanding outwardly of cross section of conductor in the BENDING PROCESS; The ovality of control moulding; Can control the cross-sectional area of conductor ovality at 1.2-2%, after the brake forming, the R arc groove of conductor can get the conductor card very tight;
The described mould of taking turns is connected hydraulic cylinder piston rod bar head, and behind the bolt of screwing on, the wheel mould can seesaw with hydraulic cylinder piston rod;
The said both sides, mould top of taking turns are provided with locating piece, and key is arranged at the locating piece bottom, are connected on the wheel mould, can bear the forming force of tens tons of hydraulic cylinders, control the drafts of wheel mould;
Described drafts and angle of bend are measured assembly and are comprised a rule, volume under pressure displacement pointer, angle scale and be located at the angle indicator on the angle scale; Described volume under pressure displacement pointer is contained in the side of wheel mould; Described angle dial is installed on the side plate, in the bending, and support wheel assembly meeting unitary rotation; Thereby pointer can be indicated and pressed down angle, obtains springback angle thereby measurement presses down angle;
The positioning screw of M52 is housed on said two blocks of side plates, and described positioning screw is installed on the back-up block that has a M52 screw thread, and key is arranged at the back-up block bottom, is connected on the side plate;
There is the clamping screw of M12 said locating piece side, after positioning screw is adjusted to certain altitude, can use clamping screw; The locking positioning screw rod; After confirming the angle and volume under pressure of resilience, can the adjusting screw(rod) height, when the wheel mould be depressed into pre-set height after; Locating piece can push up screw rod, thereby plays spacing effect;
Said side plate is provided with watch window, and rule is equipped with in said watch window side, and said positioning screw and rule are used for measuring volume under pressure;
Described two-wheel supporting component is provided with two groups and is positioned at wheel membrane module both sides, and described two-wheel supporting component comprises two support wheels and connecting plate, and two support wheels adopt the great circle pin to be connected with two side connecting plates with the roundlet pin; The end is fixed with jump ring and side plate, and the great circle pin is arranged at the bottom of said connecting plate, in order to connect the mould side plate; Said great circle pin links to each other with connecting plate with key; The top setting angle tuning drive gear of said great circle pin rotates around the great circle pin in the process that bends, and shows to press down angle; Two-wheel support that this R has bent supported design; Connect with connecting plate then, two-wheel supports the stress distribution that can effectively improve extrusion modling, improves surface of conductors quality after the moulding;
The invention has the beneficial effects as follows: the present invention's novelty simple in structure, can bend the superconducting conductor of the high strength composite that the general elbow machine can't bend, the armor layer material of superconductor is Inconel625; 0.5% yield strength is 935MPa for 720MPa tensile strength after the undergauge processing flow harden; Precision is higher, and the changes of section rate after the moulding can be carried out the brake forming of various angles about 1.5%; And the U-shaped bending etc., and as long as the replacing die head just can be accomplished other bending machining.
Description of drawings
Fig. 1 is a complete machine structure sketch map of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a complete machine axonometric drawing of the present invention;
Fig. 4 connects sketch map for hydraulic cylinder of the present invention;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 takes turns the membrane module structural representation for the present invention;
Fig. 7 is a two-wheel supporting component structural representation of the present invention;
Fig. 8 is an angle indicating structure sketch map of the present invention;
Fig. 9 is a locating piece structural representation of the present invention;
Figure 10 is 90 ° of R268 situation sketch mapes of mould press-bending of the present invention;
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1; A kind of R bending mould of crooked high strength superconducting conductor; Mainly comprise Hydrauservo System, wheel membrane module, two-wheel supporting component, connecting plate stand assembly, drafts and angle of bend measurement assembly, Hydrauservo System is located in the connecting plate stand assembly, and the wheel membrane module is connected with Hydrauservo System; Drafts and angle of bend are measured assembly and are located on the connecting plate stand assembly,>connecting plate stand assembly comprise two can interconnective side plate 1.
Like Fig. 2, Fig. 4, shown in Figure 10; Hydrauservo System comprises a hydraulic cylinder 10, and hydraulic cylinder 10 is installed between two blocks of side plates 1, and the afterbody of hydraulic cylinder 10 is provided with backboard 19; Backboard 19 upper and lower plates respectively have a key to connect two blocks of side plates 1; And bear the reaction force of hydraulic cylinder 10 thrusts, and mold work state lower stress is an internal force, thus mould does not need extra frame; Hydraulic cylinder 10 front ends are supported and fixed on the side plate 1 with R type back-up block 9, and hydraulic cylinder 10 piston push rod bar heads are annular groove forms, have designed a pair of cutting ferrule, connect hydraulic jack and briquetting roller mould, and when moving back mould, oil cylinder can return the briquetting roller die drawing;
Like Fig. 4, Fig. 5, shown in Figure 6, the wheel membrane module is fastened on hydraulic cylinder 10 piston club heads through snap ring 13, and the wheel membrane module comprises two wheel moulds 14 up and down; Two wheel mould 14 usefulness alignment pins 15 location, bolt connects, and intermediate space adopts thin plate to pad; For the cross section ovality of conductor after effectively control bends, wheel mould 14 cavity design are crossed radius, and promptly at the R groove of taking turns mould 14 width being set is the straight flange about 5mm; Keep out the expanding outwardly of cross section of conductor in the BENDING PROCESS, the ovality of control moulding can be controlled the cross-sectional area of conductor ovality about 1.5%; After the brake forming, the R arc groove of conductor can get the conductor card very tight; Wheel mould 14 is connected hydraulic cylinder 10 piston club heads, and behind the bolt of screwing on, wheel mould 14 can seesaw with hydraulic cylinder 10 piston rods; Wheel both sides, mould 14 top are provided with locating piece 6, and key is arranged at locating piece 6 bottoms, are connected on the wheel mould 14, can bear the forming force of tens tons of hydraulic cylinders, control the drafts of wheel mould;
Like Fig. 1, Fig. 3, Fig. 8, shown in Figure 9; Drafts and angle of bend are measured assembly and are comprised a rule 2, volume under pressure displacement pointer 5, angle scale 7 and be located at the angle indicator 8 on the angle scale 7, and volume under pressure displacement pointer 5 is contained in the side of wheel mould 14, and angle dial 7 is installed on the side plate 1; In the bending; The support wheel assembly can unitary rotation, thus angle indicator 8 can indicate and press down angle, press down angle and obtain springback angle thereby measure; The positioning screw 11 of M52 is housed on two blocks of side plates 1, and positioning screw 11 is installed on the back-up block 12 that has a M52 screw thread, and key is arranged at back-up block 12 bottoms, is connected on the side plate 1; There is the clamping screw of M12 locating piece 6 sides, after positioning screw 11 is adjusted to certain altitude, can use clamping screw; Locking positioning screw rod 11; After confirming the angle and volume under pressure of resilience, can regulate positioning screw 11 height, when wheel mould 14 be depressed into pre-set height after; Locating piece 6 can push up positioning screw 11, thereby plays spacing effect; Side plate 1 is provided with watch window, and rule 2 is equipped with in the watch window side, and positioning screw 11 is used for measuring volume under pressure with rule 2;
Like Fig. 3, shown in Figure 7, the two-wheel supporting component is provided with two groups and is positioned at wheel membrane module both sides, and the two-wheel supporting component comprises two support wheels 18 and connecting plate 3; Two support wheels 18 adopt great circle pin 16 to be connected with two side connecting plates 3 with roundlet pin 17, and the end is fixing with side plate 1 with jump ring 4, and the bottom of connecting plate 3 is connected to side plate 1 through great circle pin 16; Great circle pin 16 usefulness keys link to each other with connecting plate 3, support with a great circle pin 16 and rotate, and two support wheels 18 support through roundlet pin 17 and rotate; The top setting angle tuning drive gear 8 of great circle pin 16 rotates around great circle pin 16 in the process that bends, and shows to press down angle; Two-wheel support that this R has bent supported design; Connect with connecting plate 3 then, two-wheel supports the stress distribution that can effectively improve extrusion modling, improves surface of conductors quality after the moulding;
Method of the present invention is to use Hydrauservo System, the wheel mould that bends, and the curved section of R of assembly bent into shape ITER vacuum chamber coil such as two-wheel support, and the wheel mould that is about to bend will be installed on hydraulic cylinder piston rod bar head, and two-wheel supports supportive conductors, then extrusion modling.In the forming process, accurately control volume under pressure h, press down angle of bend φ, the conductor of the accurate R size of moulding through mould.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. the R bending mould of a crooked high strength superconducting conductor; It is characterized in that: mainly comprise Hydrauservo System, wheel membrane module, two-wheel supporting component, connecting plate stand assembly, drafts and angle of bend measurement assembly; Described Hydrauservo System is located in the connecting plate stand assembly; The described membrane module of taking turns is connected with Hydrauservo System; Described drafts and angle of bend are measured assembly and are located on the connecting plate stand assembly, described connecting plate stand assembly comprise two can interconnective side plate.
2. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1; It is characterized in that: described Hydrauservo System comprises a hydraulic cylinder, and described hydraulic cylinder is installed between two blocks of side plates, and the afterbody of said hydraulic cylinder is provided with backboard; Said backboard upper and lower plates respectively has a key to connect two blocks of side plates; And bear the reaction force of thrust hydraulic cylinder, and mold work state lower stress is an internal force, thus mould does not need extra frame; Said hydraulic cylinder front end is supported and fixed on the side plate with R type back-up block, and said hydraulic cylinder piston putter head is the annular groove form.
3. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1 is characterized in that: the described membrane module of taking turns is fastened on hydraulic cylinder piston rod bar head through snap ring, and the described membrane module of taking turns comprises two wheel moulds up and down; Described two wheel moulds are located with alignment pin, and bolt connects, and intermediate space adopts thin plate to pad; Cross section ovality for conductor after effectively control bends; The wheel model cavity designed radius, and promptly width is set is the straight flange about 3-7mm at the R groove of wheel mould, kept out the expanding outwardly of cross section of conductor in the BENDING PROCESS; The ovality of control moulding; Can control the cross-sectional area of conductor ovality at 1.2-2%, after the brake forming, the R arc groove of conductor can get the conductor card very tight.
4. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 3 is characterized in that: the described mould of taking turns is connected hydraulic cylinder piston rod bar head, and behind the bolt of screwing on, the wheel mould can seesaw with hydraulic cylinder piston rod.
5. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 3; It is characterized in that: the said both sides, mould top of taking turns are provided with locating piece, and key is arranged at the locating piece bottom, are connected on the wheel mould; Can bear the forming force of tens tons of hydraulic cylinders, control the drafts of wheel mould.
6. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1; It is characterized in that: described drafts and angle of bend are measured assembly and are comprised a rule, volume under pressure displacement pointer, angle scale and be located at the angle indicator on the angle scale; Described volume under pressure displacement pointer is contained in the side of wheel mould; Described angle dial is installed on the side plate, in the bending, and support wheel assembly meeting unitary rotation; Thereby pointer can be indicated and pressed down angle, obtains springback angle thereby measurement presses down angle.
7. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1; It is characterized in that: the positioning screw that M52 is housed on said two blocks of side plates; Described positioning screw is installed on the back-up block that has a M52 screw thread, and key is arranged at the back-up block bottom, is connected on the side plate.
8. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 5 is characterized in that: there is the clamping screw of M12 said locating piece side, after positioning screw is adjusted to certain altitude; Can use clamping screw, the locking positioning screw rod, confirm the angle and volume under pressure of resilience after; Can the adjusting screw(rod) height; When the wheel mould be depressed into pre-set height after, locating piece can push up screw rod, thereby plays spacing effect.
9. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1 is characterized in that: said side plate is provided with watch window, and rule is equipped with in said watch window side, and said positioning screw and rule are used for measuring volume under pressure.
10. the R bending mould of a kind of crooked high strength superconducting conductor according to claim 1 is characterized in that: described two-wheel supporting component is provided with two groups and is positioned at wheel membrane module both sides, and described two-wheel supporting component comprises two support wheels and connecting plate; Two support wheels adopt the great circle pin to be connected with two side connecting plates with the roundlet pin, and the end is fixed with jump ring and side plate, and the great circle pin is arranged at the bottom of said connecting plate; In order to connect the mould side plate, said great circle pin links to each other with connecting plate with key, the top setting angle tuning drive gear of said great circle pin; In the process that bends, rotate around the great circle pin; Show to press down angle that two-wheel support that this R has bent supported design connects with connecting plate then; Two-wheel supports the stress distribution can effectively improve extrusion modling, improves surface of conductors quality after the moulding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210299345.2A CN102825137B (en) | 2012-08-22 | 2012-08-22 | A kind of R bending mould of bending high strength superconducting conductor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210299345.2A CN102825137B (en) | 2012-08-22 | 2012-08-22 | A kind of R bending mould of bending high strength superconducting conductor |
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| CN102825137A true CN102825137A (en) | 2012-12-19 |
| CN102825137B CN102825137B (en) | 2015-08-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109146950A (en) * | 2018-09-30 | 2019-01-04 | 燕山大学 | It is a kind of to utilize plate thermal flexure technique bending angle On-line Measuring Method |
| CN110434560A (en) * | 2019-08-19 | 2019-11-12 | 扬州吉星机械有限公司 | A kind of abnormity welded tube process equipment and its processing technology |
| CN110864969A (en) * | 2019-11-29 | 2020-03-06 | 昆山国显光电有限公司 | Bending stiffness testing method and device and testing method of display panel |
| CN112496097A (en) * | 2020-11-11 | 2021-03-16 | 核工业西南物理研究院 | Bending forming die for U-shaped part of thick-hole plate in asymmetric pore channel structure |
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| JP2002181678A (en) * | 2000-12-19 | 2002-06-26 | Japan Science & Technology Corp | Shape freezability evaluation method for plastic working |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109146950A (en) * | 2018-09-30 | 2019-01-04 | 燕山大学 | It is a kind of to utilize plate thermal flexure technique bending angle On-line Measuring Method |
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| CN110434560A (en) * | 2019-08-19 | 2019-11-12 | 扬州吉星机械有限公司 | A kind of abnormity welded tube process equipment and its processing technology |
| CN110864969A (en) * | 2019-11-29 | 2020-03-06 | 昆山国显光电有限公司 | Bending stiffness testing method and device and testing method of display panel |
| CN112496097A (en) * | 2020-11-11 | 2021-03-16 | 核工业西南物理研究院 | Bending forming die for U-shaped part of thick-hole plate in asymmetric pore channel structure |
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| CN102825137B (en) | 2015-08-26 |
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