CN102825137B - A kind of R bending mould of bending high strength superconducting conductor - Google Patents
A kind of R bending mould of bending high strength superconducting conductor Download PDFInfo
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- CN102825137B CN102825137B CN201210299345.2A CN201210299345A CN102825137B CN 102825137 B CN102825137 B CN 102825137B CN 201210299345 A CN201210299345 A CN 201210299345A CN 102825137 B CN102825137 B CN 102825137B
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- 238000005452 bending Methods 0.000 title claims abstract description 45
- 239000004020 conductor Substances 0.000 title claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 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
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A kind of R bending mould of bending high strength superconducting conductor, relate to the special equipment technical field of bent into shape, 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 components, described Hydrauservo System is located in connecting plate stand assembly, described wheel membrane module is connected with Hydrauservo System, described drafts and angle of bend measurement components are located on connecting plate stand assembly, and described connecting plate stand assembly comprises two pieces can interconnective side plate.Structure of the present invention is simply novel, and can bend the superconducting conductor of the high strength composite that general elbow machine cannot bend, precision is higher, and the cross-section varibility after shaping, about 1.5%, can carry out the brake forming of various angle, and U-bend song etc.
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 bending high strength superconducting conductor.
Background technology
Bending machine kind is a lot of on the market at present, has hydraulic pipe bender, CNC tube bending machine, Full-automatic tube bending machine etc., but does not substantially have the ready-made bending machine that can bend this high strength superconducting conductor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, the mould of energy formed high-strength composite conductor, and can be arranged on the R bending mould of the bending high strength superconducting conductor on coil winding platform.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of R bending mould of bending 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 components, described Hydrauservo System is located in connecting plate stand assembly, described wheel membrane module is connected with Hydrauservo System, described drafts and angle of bend measurement components are located on connecting plate stand assembly, and described connecting plate stand assembly comprises two pieces 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 described hydraulic cylinder is provided with backboard, described 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, mold work state lower stress is internal force, thus mould does not need extra frame;
Described hydraulic cylinder front end R type back-up block is supported and fixed on side plate, and described hydraulic cylinder piston putter head is annular groove form, devises a pair cutting ferrule, connecting fluid compressing cylinder and briquetting roller mould, and when moving back mould, briquetting roller die drawing can return by oil cylinder;
Described wheel membrane module is fastened on hydraulic cylinder piston rod bar head by snap ring, described wheel membrane module comprises upper and lower two pieces of wheel moulds, two pieces of described wheel mould alignment pins are located, bolt connects, intermediate space adopts thin plate to pad, in order to effectively control the ellipticity bending rear conductor, wheel model cavity designed radius, namely the straight flange that width is about 3-7mm is set at the R groove of wheel mould, keep out expanding outwardly of the cross section of conductor in BENDING PROCESS, control shaping ovality, cross-sectional area of conductor ovality can be controlled at 1.2-2%, after brake forming, conductor card can obtain very tight by the R arc groove of conductor,
Described wheel mould is connected to hydraulic cylinder piston rod bar head, and after bolt of screwing on, wheel mould can seesaw with hydraulic cylinder piston rod;
Described both sides, mould top of taking turns are provided with locating piece, have key bottom locating piece, are connected on wheel mould, can bear the forming force of hydraulic cylinder tens tons, carry out the drafts of control wheel mould;
The angle indicator that described drafts and angle of bend measurement components comprise a rule, volume under pressure displacement pointer, angle scale and be located on angle scale, described volume under pressure displacement pointer is contained in the side of wheel mould, described angle dial is arranged on side plate, in bending, support wheel assembly meeting unitary rotation, thus pointer can indicate and presses down angle, thus measure and press down angle and obtain springback angle;
Described two blocks of side plates are equipped with the positioning screw of M52, and described positioning screw is arranged on a back-up block with M52 screw thread, has key bottom back-up block, is connected on side plate;
There is the clamping screw of M12 described locating piece side, after positioning screw is adjusted to certain altitude, clamping screw can be used, locking positioning screw rod, after the angle determining resilience and volume under pressure, can adjusting screw(rod) height, when wheel mould be depressed into pre-set height after, locating piece can push up screw rod, thus plays spacing effect;
Described side plate is provided with watch window, and rule is equipped with in described watch window side, and described 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, described two-wheel supporting component comprises two support wheels and connecting plate, two support wheels adopt great circle pin to be connected with two side connecting plates with roundlet pin, end jump ring and side plate are fixed, great circle pin is arranged at the bottom of described connecting plate, in order to connecting mold side plate, described great circle pin key is connected with connecting plate, the top setting angle tuning drive gear of described great circle pin, rotate around great circle pin in the process bent, display presses down angle, the two-wheel support of this R curved supported design, then connect with connecting plate, two-wheel supports can effectively improve extruded stress distribution, improve the surface quality of shaping rear conductor,
The invention has the beneficial effects as follows: structure of the present invention is simply novel, the superconducting conductor of the high strength composite that general elbow machine cannot bend can be bent, the armor layer material of superconductor is Inconel625, after undergauge processing flow harden, 0.5% yield strength is 720MPa tensile strength is 935MPa, precision is higher, and the cross-section varibility after shaping, about 1.5%, can carry out the brake forming of various angle, and U-bend song etc., as long as and replacing die head just can complete other bending machining.
Accompanying drawing explanation
Fig. 1 is complete machine structure schematic diagram of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is complete machine axonometric drawing of the present invention;
Fig. 4 is hydraulic cylinder connection diagram of the present invention;
Fig. 5 is the A-A sectional view of Fig. 4;
Fig. 6 is that the present invention takes turns membrane module structural representation;
Fig. 7 is two-wheel supporting component structural representation of the present invention;
Fig. 8 is angle indicating structure schematic diagram of the present invention;
Fig. 9 is positioning block structure schematic diagram of the present invention;
Figure 10 is that mould of the present invention bends 90 ° of R268 situation schematic diagrames;
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, a kind of R bending mould of bending 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 components, Hydrauservo System is located in connecting plate stand assembly, wheel membrane module is connected with Hydrauservo System, drafts and angle of bend measurement components are located on connecting plate stand assembly, and > connecting plate stand assembly comprises two pieces can interconnective side plate 1.
As shown in Fig. 2, Fig. 4, Figure 10, Hydrauservo System comprises a hydraulic cylinder 10, hydraulic cylinder 10 is installed between two blocks of side plates 1, the afterbody of hydraulic cylinder 10 is provided with backboard 19, backboard 19 upper and lower plates respectively has a key to connect two blocks of side plates 1, and bearing the reaction force of hydraulic cylinder 10 thrust, mold work state lower stress is internal force, thus mould does not need extra frame; Hydraulic cylinder 10 front end R type back-up block 9 is supported and fixed on side plate 1, and hydraulic cylinder 10 piston push rod bar head is annular groove form, devises a pair cutting ferrule, connecting fluid compressing cylinder and briquetting roller mould, and when moving back mould, briquetting roller die drawing can return by oil cylinder;
As Fig. 4, Fig. 5, shown in Fig. 6, wheel membrane module is fastened on hydraulic cylinder 10 piston club head by snap ring 13, wheel membrane module comprises upper and lower two pieces of wheel moulds 14, two pieces of wheel mould 14 alignment pins 15 are located, bolt connects, intermediate space adopts thin plate to pad, in order to effectively control the ellipticity bending rear conductor, wheel mould 14 cavity design crosses radius, namely the straight flange that width is about 5mm is set at the R groove of wheel mould 14, keep out expanding outwardly of the cross section of conductor in BENDING PROCESS, control shaping ovality, cross-sectional area of conductor ovality can be controlled about 1.5%, after brake forming, conductor card can obtain very tight by the R arc groove of conductor, wheel mould 14 is connected to hydraulic cylinder 10 piston club head, and after bolt of screwing on, wheel mould 14 can seesaw with hydraulic cylinder 10 piston rod, wheel both sides, mould 14 top are provided with locating piece 6, have key bottom locating piece 6, are connected on wheel mould 14, can bear the forming force of hydraulic cylinder tens tons, carry out the drafts of control wheel mould,
As shown in Fig. 1, Fig. 3, Fig. 8, Fig. 9, the angle indicator 8 that drafts and angle of bend measurement components comprise a rule 2, volume under pressure displacement pointer 5, angle scale 7 and be located on angle scale 7, volume under pressure displacement pointer 5 is contained in the side of wheel mould 14, angle dial 7 is arranged on side plate 1, in bending, support wheel assembly can unitary rotation, thus angle indicator 8 can indicate and presses down angle, thus measures and press down angle and obtain springback angle; Two blocks of side plates 1 are equipped with the positioning screw 11 of M52, and positioning screw 11 is arranged on one has key with on the back-up block 12 of M52 screw thread bottom back-up block 12, is connected on side plate 1; There is the clamping screw of M12 locating piece 6 side, after positioning screw 11 is adjusted to certain altitude, clamping screw can be used, locking positioning screw rod 11, after the angle determining resilience and volume under pressure, positioning screw 11 height can be regulated, when wheel mould 14 be depressed into pre-set height after, locating piece 6 can push up positioning screw 11, thus plays spacing effect; Side plate 1 is provided with watch window, and rule 2 is equipped with in watch window side, and positioning screw 11 and rule 2 are used for measuring volume under pressure;
As Fig. 3, shown in Fig. 7, two-wheel supporting component is provided with two groups and is positioned at wheel membrane module both sides, 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, end jump ring 4 and side plate 1 are fixed, the bottom of connecting plate 3 is connected to side plate 1 by great circle pin 16, great circle pin 16 key is connected with connecting plate 3, with great circle pin 16 support rotating, two support wheels 18 are by roundlet pin 17 support rotating, the top setting angle tuning drive gear 8 of great circle pin 16, rotate around great circle pin 16 in the process bent, display presses down angle, the two-wheel support of this R curved supported design, then connect with connecting plate 3, two-wheel supports can effectively improve extruded stress distribution, improve the surface quality of shaping rear conductor,
Method of the present invention uses Hydrauservo System, and bend wheel mould, and the R curved segment of the assembly bent into shape ITER vacuum chamber coil such as two-wheel support, and the wheel mould that is about to bend is installed on hydraulic cylinder piston rod bar head, and two-wheel supports supportive conductors, then extruded.In forming process, accurately control volume under pressure h by mould, press down angle of bend φ, the conductor of shaping accurate R size.
More than show and describe general 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; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. the R bending mould of a bending 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 components, described Hydrauservo System is located in connecting plate stand assembly, described wheel membrane module is connected with Hydrauservo System, described drafts and angle of bend measurement components are located on connecting plate stand assembly, and described connecting plate stand assembly comprises two pieces can interconnective side plate; It is characterized in that:
Described Hydrauservo System comprises a hydraulic cylinder, described hydraulic cylinder is installed between two blocks of side plates, the afterbody of described hydraulic cylinder is provided with backboard, described backboard respectively has a key to connect two blocks of side plates up and down, and bearing the reaction force of thrust hydraulic cylinder, mold work state lower stress is internal force, thus mould does not need extra frame, the front end R type back-up block of described hydraulic cylinder is supported and fixed on side plate, and wherein the piston push rod bar head of hydraulic cylinder is annular groove form.
2. the R bending mould of a kind of bending high strength superconducting conductor according to claim 1, it is characterized in that: described wheel membrane module is fastened on the piston push rod bar head of hydraulic cylinder by snap ring, described wheel membrane module comprises upper and lower two pieces of wheel moulds, two pieces of described wheel mould alignment pins are located, bolt connects, intermediate space adopts thin plate to pad, rear cross-sectional area of conductor ovality is bent in order to effectively control, wheel model cavity designed radius, namely the straight flange that width is 3-7mm is set at the R groove of wheel mould, keep out the cross section of conductor in BENDING PROCESS to expand outwardly, control shaping ovality, cross-sectional area of conductor ovality can be controlled at 1.2-2%.
3. the R bending mould of a kind of bending high strength superconducting conductor according to claim 2, is characterized in that: described wheel mould is connected to the piston push rod bar head of hydraulic cylinder, and after bolt of screwing on, wheel mould can seesaw with hydraulic cylinder piston rod.
4. the R bending mould of a kind of bending high strength superconducting conductor according to claim 2, it is characterized in that: described both sides, top of taking turns mould are provided with locating piece, have key bottom locating piece, be connected on wheel mould, the forming force of hydraulic cylinder tens tons can be born, carry out the drafts of control wheel mould.
5. the R bending mould of a kind of bending high strength superconducting conductor according to claim 1, it is characterized in that: the angle indicator that described drafts and angle of bend measurement components comprise a rule, volume under pressure displacement pointer, angle scale and be located on angle scale, described volume under pressure displacement pointer is contained in the side of wheel mould, described angle scale is arranged on side plate, in bending, two-wheel supporting component meeting unitary rotation, thus angle indicator can indicate and presses down angle, thus measure and press down angle and obtain springback angle.
6. the R bending mould of a kind of bending high strength superconducting conductor according to claim 1, it is characterized in that: the positioning screw described two blocks of side plates being equipped with M52, described positioning screw is arranged on a back-up block with M52 screw thread, has key, be connected on side plate bottom back-up block.
7. the R bending mould of a kind of bending high strength superconducting conductor according to claim 4, it is characterized in that: there is the clamping screw of M12 the side of described locating piece, after positioning screw is adjusted to certain altitude, can clamping screw be used, locking positioning screw rod, after the angle determining resilience and volume under pressure, can adjusting screw(rod) height, when wheel mould be depressed into pre-set height after, locating piece can push up positioning screw, thus plays spacing effect.
8. the R bending mould of a kind of bending high strength superconducting conductor according to claim 1, it is characterized in that: described side plate is provided with watch window, rule is equipped with in the side of described watch window.
9. the R bending mould of a kind of bending high strength superconducting conductor according to claim 1, it is characterized in that: described two-wheel supporting component is provided with two groups, be positioned at wheel membrane module both sides, described two-wheel supporting component comprises two support wheels and connecting plate, two support wheels adopt great circle pin to be connected with two side connecting plates with roundlet pin, end jump ring and side plate are fixed, great circle pin is arranged at the bottom of described connecting plate, in order to connecting lateral plate, described great circle pin key is connected with connecting plate, the top setting angle pointer of described great circle pin, rotate around great circle pin in the process bent, display presses down angle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN102825137B true CN102825137B (en) | 2015-08-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109146950B (en) * | 2018-09-30 | 2022-03-29 | 燕山大学 | Online measurement method for bending angle by using plate hot bending process |
| CN110434560B (en) * | 2019-08-19 | 2020-12-08 | 扬州吉星机械有限公司 | Special-shaped welded pipe machining equipment and machining process thereof |
| CN110864969B (en) * | 2019-11-29 | 2022-06-21 | 昆山国显光电有限公司 | Bending stiffness testing method and device and testing method of display panel |
| CN112496097B (en) * | 2020-11-11 | 2022-01-18 | 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987409A (en) * | 2005-12-20 | 2007-06-27 | 上海华龙测试仪器有限公司 | Double work position steel bar cold bending test machine |
| CN200951443Y (en) * | 2006-09-29 | 2007-09-26 | 北京天泽电力器材有限公司 | Hydraulic row bender |
| CN101049618A (en) * | 2007-05-11 | 2007-10-10 | 上海白云汽车制管有限公司 | Method and equipment for machining bent pipe with small R |
| CN202861073U (en) * | 2012-08-22 | 2013-04-10 | 合肥科烨电物理设备制造有限公司 | R bending mold for bending high-strength superconductivity conductor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181678A (en) * | 2000-12-19 | 2002-06-26 | Japan Science & Technology Corp | Shape freezability evaluation method for plastic working |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987409A (en) * | 2005-12-20 | 2007-06-27 | 上海华龙测试仪器有限公司 | Double work position steel bar cold bending test machine |
| CN200951443Y (en) * | 2006-09-29 | 2007-09-26 | 北京天泽电力器材有限公司 | Hydraulic row bender |
| CN101049618A (en) * | 2007-05-11 | 2007-10-10 | 上海白云汽车制管有限公司 | Method and equipment for machining bent pipe with small R |
| CN202861073U (en) * | 2012-08-22 | 2013-04-10 | 合肥科烨电物理设备制造有限公司 | R bending mold for bending high-strength superconductivity conductor |
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