CN103691808B - Single-point progressive molding gas-operated thermal bath facility - Google Patents
Single-point progressive molding gas-operated thermal bath facility Download PDFInfo
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- CN103691808B CN103691808B CN201310655792.1A CN201310655792A CN103691808B CN 103691808 B CN103691808 B CN 103691808B CN 201310655792 A CN201310655792 A CN 201310655792A CN 103691808 B CN103691808 B CN 103691808B
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Abstract
The invention provides single-point progressive molding gas-operated thermal bath facility, its structure is simple, and cost is low, homogeneous heating, effectively meets hot progressive molding requirement, has and use promotional value preferably, it comprises counter flange, described counter flange outer ring sleeve is equipped with swivel sleeve, ball spline shaft is equipped with by screw in described counter flange upper end, heat insulating washer is provided with between described ball spline shaft and counter flange, described counter flange lower end is provided with broach shell and is fixed in described swivel sleeve by locking nut, forming-tool is loaded in described broach shell by soket head cap screw, outside described swivel sleeve two ends, slewing equipment is housed, slewing equipment outside described swivel sleeve one end is provided with two metal hoses, slewing equipment outside the described swivel sleeve other end is fixed with balance tracking means by lateral balance lever.
Description
Technical field
The present invention relates to plate shaping technical field, be specially single-point progressive molding gas-operated thermal bath facility.
Background technology
Magnesium alloy is the lightweight structural material with good prospect, be widely used in aviation, the industrial circle such as electronics and automobile, because magnesium alloy has close-packed hexagonal lattice structure, its temperature-room type plasticity is poor, be difficult to plastic working, Chinese scholars is to magnesium alloy sheet hot deep drawing, superplasticforming and gas expansion forming have been done more in depth to study, along with the variation of the market demand, add the progress of machinery and control technology, the new development that impelled sheet metal dieless forming to have, sheet material mold-free layering is shaped need not mould one to one, the shape of part and structure are also unfettered, highly shortened the cycle of new product development and reduce cost, solve difficult shaping sheet metal parts small lot, multi items, the large problem be shaped with difficulty of resilience, have great significance.Progressive molding metal material mainly concentrates on fine aluminium, steel plate, fine copper etc., and magnesium alloy sheet Metal CNC Incremental Forming technology is reported fewer at home and abroad, therefore, apply the magnesium alloy hull shape part product of the various shape of hot progressive molding technological development, to supplementing and improving plastic forming technology of magnesium alloy products, there is great theory and actual application value, hot progressive molding heating, electric heater unit is often utilized to heat both at home and abroad at present, cost is high, the electric hot plate life-span is short, heat the defects such as uneven, hot progressive molding requirement can not be met, limit the development of hot progressive molding technology.
Summary of the invention
For the problems referred to above, the invention provides single-point progressive molding gas-operated thermal bath facility, its structure is simple, and cost is low, homogeneous heating, effectively meets hot progressive molding requirement, has and use promotional value preferably.
Its technical scheme is such: it comprises counter flange, it is characterized in that: described counter flange outer ring sleeve is equipped with swivel sleeve, ball spline shaft is equipped with by screw in described counter flange upper end, heat insulating washer is provided with between described ball spline shaft and counter flange, described counter flange lower end is provided with broach shell and is fixed in described swivel sleeve by locking nut, forming-tool is loaded in described broach shell by soket head cap screw, outside described swivel sleeve two ends, slewing equipment is housed, slewing equipment outside described swivel sleeve one end is provided with two metal hoses, slewing equipment outside the described swivel sleeve other end is fixed with balance tracking means by lateral balance lever.
It is further characterized in that: described slewing equipment comprises change last time, lower pivoted loop, described change last time, the upper surface of lower pivoted loop is recessed V-arrangement face, described change last time, the lower surface of lower pivoted loop is convex V-arrangement face, described change last time upper gap coupling is provided with special nut, the lower surface of the described upper special nut combined with described change last time upper end is convex V-arrangement face, described change last time lower end is mated with the upper gap of lower pivoted loop and is placed in described swivel sleeve, described lower pivoted loop lower gap coupling is provided with lower special nut, the upper surface of the described lower special nut combined with described lower pivoted loop lower end is recessed V-arrangement face, described change last time and upper special nut, in the bonding gap of swivel sleeve and described lower pivoted loop and lower special nut, all lubricating grease is scribbled in the bonding gap of swivel sleeve, described upper special nut, the outside of lower special nut is all locked by special locking nut, slewing equipment place outside the described swivel sleeve other end, connecting plate is fixed on described change last time by screw, between outside lower pivoted loop, described change last time and described upper special nut, end face junction between swivel sleeve and described lower pivoted loop and described lower special nut, end face junction between swivel sleeve is equipped with ball, described upper special nut, inside lower special nut and sealed by sealing ring between swivel sleeve,
Described lubricating grease adopts No. 7903 oil-resistant sealing greases;
Described balance tracking means comprises longitudinally guiding bar, described longitudinally guiding bar lower end is fixedly connected with roller by contiguous block, described longitudinally guiding bar is set with spring, the upper end of described spring is provided with guiding steel pipe, described longitudinally guiding bar upper end is provided with stop nut, described guiding steel pipe and described lateral balance lever one end are welded and fixed, and the described lateral balance lever other end is fixed on described lower pivoted loop by nut.
Adopt a kind of single-point progressive molding gas-operated thermal bath facility of invention, its beneficial effect is, be provided with slewing equipment on the heating, change last time upper end adopts recessed V-arrangement face structure to mate with upper special nut convex V-arrangement face structure interval, lower pivoted loop lower end adopts convex V-arrangement face structure to mate with lower special nut recessed V-arrangement face structure interval, recessed, the structure face of combining, convex V-arrangement face is provided with ball, adopting rolls replaces sliding, reduce friction, realize revolution flexibly freely, be unlikely to stuck, recessed, lubricating grease is scribbled in the gap that convex V-arrangement face structure combines, and by upper, lower special nut regulates recessed, interstructural gap, convex V-arrangement face, not only facilitate and slide and can prevent, lower pivoted loop both ends of the surface gas leakage, special locking nut lock onto special nut, the outside of lower special nut, effectively can prevent upper special nut in turning course, the gas leakage that lower special nut loosens and causes, on, lower sealing ring between special nut and swivel sleeve effectively realizes, lower side gas leakage between pivoted loop and swivel sleeve, thus it is air tight to realize slew gear sealing, the heater of side is provided with balance tracking means by lateral balance lever, in longitudinally guiding bar lower end, roller is housed, then roller can roll along progressive molding track, drive change last time, lower pivoted loop rotates, heating region then under two metal hoses remains at before forming-tool, be convenient to hot forming, longitudinally guiding bar is provided with spring, be convenient to the difference of height automatically regulating shaping jet blade position and scroll wheel positions, thus the dynamic equilibrium effectively realized in forming process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the I place enlarged drawing of Fig. 1;
Fig. 3 is balance tracking means structural representation of the present invention.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, the present invention includes counter flange 1, counter flange 1 outer ring sleeve is equipped with swivel sleeve 2, ball spline shaft 4 is equipped with by screw 3 in counter flange 1 upper end, heat insulating washer 5 is provided with between ball spline shaft 4 and counter flange 1, counter flange 1 lower end is provided with broach shell 6 and is fixed in swivel sleeve 2 by locking nut 7, forming-tool 8 is loaded in broach shell 6 by soket head cap screw 9, swivel sleeve 2 is equipped with slewing equipment outside two ends, slewing equipment outside swivel sleeve 2 one end is provided with two metal hoses 10, slewing equipment outside swivel sleeve 2 other end is fixed with balance tracking means by lateral balance lever 11, slewing equipment comprises change last time 12, lower pivoted loop 13, change 12 last time, the upper surface of lower pivoted loop 13 is recessed V-arrangement face, change 12 last time, the lower surface of lower pivoted loop 13 is convex V-arrangement face, change last time 12 upper gap coupling is provided with special nut 14, the lower surface of the upper special nut 14 combined with change last time 12 upper end is convex V-arrangement face, change last time 12 lower end is mated with the upper gap of lower pivoted loop 13 and is placed in swivel sleeve 2, lower pivoted loop 13 lower gap coupling is provided with lower special nut 15, the upper surface of the lower special nut 15 combined with lower pivoted loop 13 lower end is recessed V-arrangement face, change last time 12 and upper special nut 14, interior and the lower pivoted loop 13 of bonding gap and the lower special nut 15 of swivel sleeve 2, all lubricating grease is scribbled in the bonding gap of swivel sleeve 2, upper special nut 14, the outside of lower special nut 15 is all locked by special locking nut 16, slewing equipment place outside swivel sleeve 2 other end, connecting plate 17 is fixed on change last time 12 by screw 3, between outside lower pivoted loop 13, change last time 12 and upper special nut 14, end face junction between swivel sleeve 2 and lower pivoted loop 13 and lower special nut 15, end face junction between swivel sleeve 2 is equipped with ball 18, upper special nut 14, sealed by sealing ring 19 inside lower special nut 15 and between swivel sleeve 2, lubricating grease adopts No. 7903 oil-resistant sealing greases, balance tracking means comprises longitudinally guiding bar 20, longitudinally guiding bar 20 lower end is fixedly connected with roller 22 by contiguous block 21, longitudinally guiding bar 20 is set with spring 23, the upper end of spring 23 is provided with guiding steel pipe 24, longitudinally guiding bar 20 upper end is provided with stop nut 25, guiding steel pipe 24 is welded and fixed with lateral balance lever 11 one end, and lateral balance lever 11 other end is fixed on lower pivoted loop 13 by nut 26.
The course of work of the present invention is, slewing equipment outside swivel sleeve 2 one end is provided with two metal hoses 10, conveniently adjusted heating region, a pipe leads to the combustion gas of heating, another pipe leads to combustion-supporting oxygen, by pressure and the ratio of regulating gas and oxygen, conveniently regulate and control heating-up temperature, the slewing equipment that heater is arranged, change last time 12 upper end adopts recessed V-arrangement face structure to mate with upper special nut 14 convex V-arrangement face structure interval, lower pivoted loop 13 lower end adopts convex V-arrangement face structure to mate with lower special nut 15 recessed V-arrangement face structure interval, recessed, the structure face of combining, convex V-arrangement face is provided with ball 18, adopting rolls replaces sliding, reduce friction, realize revolution flexibly freely, be unlikely to stuck, recessed, lubricating grease is scribbled in the gap that convex V-arrangement face structure combines, and by upper special nut 14, lower special nut 15 regulates recessed, interstructural gap, convex V-arrangement face, not only facilitate and slide and change last time 12 can be prevented, lower pivoted loop 13 both ends of the surface gas leakage, special locking nut 16 lock onto special nut 14, the outside of lower special nut 15, effectively can prevent upper special nut 14 in turning course, the gas leakage that lower special nut 15 loosens and causes, upper special nut 14, sealing ring 19 between lower special nut 15 and swivel sleeve 2 effectively realizes change last time 12, between lower pivoted loop 13 and swivel sleeve 2, side leaks gas, thus it is air tight to realize slew gear sealing, longitudinally guiding bar 20 is set with spring 23, achieve longitudinally guiding bar 20 along with forming-tool 8 cutter head position and roller 22 height poor, free oscilaltion, roller 22 is installed on longitudinally guiding bar 20 lower end, roller 22 rolls along the shaping track of forming-tool 8 cutter head, drive change last time 12, lower pivoted loop 13 freely rotates, ensure that heating region remains at before forming-tool 8 cutter head, thus achieve dynamic equilibrium and move from motion tracking copping rail mark.
Claims (4)
1. single-point progressive molding gas-operated thermal bath facility, it comprises counter flange, it is characterized in that: described counter flange outer ring sleeve is equipped with swivel sleeve, ball spline shaft is equipped with by screw in described counter flange upper end, heat insulating washer is provided with between described ball spline shaft and counter flange, described counter flange lower end is provided with broach shell and is fixed in described swivel sleeve by locking nut, forming-tool is loaded in described broach shell by soket head cap screw, outside described swivel sleeve two ends, slewing equipment is housed, slewing equipment outside described swivel sleeve one end is provided with two metal hoses, slewing equipment outside the described swivel sleeve other end is fixed with balance tracking means by lateral balance lever.
2. single-point progressive molding gas-operated thermal bath facility according to claim 1, it is characterized in that: described slewing equipment comprises change last time, lower pivoted loop, described change last time, the upper surface of lower pivoted loop is recessed V-arrangement face, described change last time, the lower surface of lower pivoted loop is convex V-arrangement face, described change last time upper gap coupling is provided with special nut, the lower surface of the described upper special nut combined with described change last time upper end is convex V-arrangement face, described change last time lower end is mated with the upper gap of lower pivoted loop and is placed in described swivel sleeve, described lower pivoted loop lower gap coupling is provided with lower special nut, the upper surface of the described lower special nut combined with described lower pivoted loop lower end is recessed V-arrangement face, described change last time and upper special nut, in the bonding gap of swivel sleeve and described lower pivoted loop and lower special nut, all lubricating grease is scribbled in the bonding gap of swivel sleeve, described upper special nut, the outside of lower special nut is all locked by special locking nut, slewing equipment place outside the described swivel sleeve other end, connecting plate is fixed on described change last time by screw, between outside lower pivoted loop, described change last time and described upper special nut, end face junction between swivel sleeve and described lower pivoted loop and described lower special nut, end face junction between swivel sleeve is equipped with ball, described upper special nut, inside lower special nut and sealed by sealing ring between swivel sleeve.
3. single-point progressive molding gas-operated thermal bath facility according to claim 2, is characterized in that: described lubricating grease adopts No. 7903 oil-resistant sealing greases.
4. single-point progressive molding gas-operated thermal bath facility according to claim 1, it is characterized in that: described balance tracking means comprises longitudinally guiding bar, described longitudinally guiding bar lower end is fixedly connected with roller by contiguous block, described longitudinally guiding bar is set with spring, the upper end of described spring is provided with guiding steel pipe, described longitudinally guiding bar upper end is provided with stop nut, described guiding steel pipe and described lateral balance lever one end are welded and fixed, and the described lateral balance lever other end is fixed on lower pivoted loop by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655792.1A CN103691808B (en) | 2013-12-09 | 2013-12-09 | Single-point progressive molding gas-operated thermal bath facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655792.1A CN103691808B (en) | 2013-12-09 | 2013-12-09 | Single-point progressive molding gas-operated thermal bath facility |
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| Publication Number | Publication Date |
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| CN103691808A CN103691808A (en) | 2014-04-02 |
| CN103691808B true CN103691808B (en) | 2015-09-16 |
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| CN201310655792.1A Active CN103691808B (en) | 2013-12-09 | 2013-12-09 | Single-point progressive molding gas-operated thermal bath facility |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318203A (en) * | 2008-06-24 | 2008-12-10 | 南京航空航天大学 | Electrical heating numerical control incremental forming processing method and device for plate |
| CN103272948A (en) * | 2013-05-06 | 2013-09-04 | 上海交通大学 | Spinning heating device |
| CN203649134U (en) * | 2013-12-09 | 2014-06-18 | 无锡科技职业学院 | Single point incremental forming fuel gas heating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4209233B2 (en) * | 2003-03-28 | 2009-01-14 | 株式会社日立製作所 | Sequential molding machine |
| JP2006286279A (en) * | 2005-03-31 | 2006-10-19 | Matsushita Electric Ind Co Ltd | Combustion device |
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2013
- 2013-12-09 CN CN201310655792.1A patent/CN103691808B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318203A (en) * | 2008-06-24 | 2008-12-10 | 南京航空航天大学 | Electrical heating numerical control incremental forming processing method and device for plate |
| CN103272948A (en) * | 2013-05-06 | 2013-09-04 | 上海交通大学 | Spinning heating device |
| CN203649134U (en) * | 2013-12-09 | 2014-06-18 | 无锡科技职业学院 | Single point incremental forming fuel gas heating device |
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| Publication number | Publication date |
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| CN103691808A (en) | 2014-04-02 |
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