CN101417300A - Tube liquid-filling forming method and module structure thereof - Google Patents
Tube liquid-filling forming method and module structure thereof Download PDFInfo
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- CN101417300A CN101417300A CNA2008102198365A CN200810219836A CN101417300A CN 101417300 A CN101417300 A CN 101417300A CN A2008102198365 A CNA2008102198365 A CN A2008102198365A CN 200810219836 A CN200810219836 A CN 200810219836A CN 101417300 A CN101417300 A CN 101417300A
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- thruster cylinder
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Abstract
The invention provides a liquid-charging forming method of a tubular product and a mould frame structure for the liquid-charging forming of the tubular product. The invention is characterized in that tubular product blank is placed into a mould cavity of a liquid-charging forming mould of the tubular product, a general hydrostatic press is started and a movable beam is moved downward to drive an upper template to move downward so as to lead to the spotting of an upper mould and a lower mould of the liquid-charging forming of the tubular product; the upper end of the vertical plate of a side thruster cylinder is embedded into an embedding groove below the upper template of the mould frame; then the side thruster cylinder is started; a thruster head on the side thruster cylinder feeding is contacted with the blank of the tubular product, so as to lead the interior of the tubular product to form an independent sealed holding cavity; and by injecting high-pressure liquid into the holding cavity, the blank of the tubular product is led to be formed. Compared with the prior art, the invention has the advantage of being capable of achieving effects the same as that of the special liquid-charging forming equipment of the tubular product by matching with the general hydrostatic press.
Description
Technical field:
The present invention relates to a kind of topping up forming method and device.
Background technology:
Under the constantly progressive situation of Modern Manufacturing Technology, part lightweight, economized have become one of trend of current advanced processing and manufacturing technical development.Alleviate the weight of part, except adopting light material, another important approach is to adopt " real with empty generation " on design of part, under the prerequisite that satisfies the part bearing load, adopts the hollow-core construction part to reach the purpose of loss of weight, material-saving.Pipe liquid filled forming technology is exactly one of important processing technology that realizes by such hollow-core construction part, and the hollow-core construction part that utilizes pipe liquid filled shaping to obtain now has been widely used in infant industry fields such as Aero-Space and automobile.But also do not obtain big popularization in China, one of reason is the shortage of production equipment and shaping dies technology.Especially production equipment, the domestic large pipe liquid-filling shaping special equipment that does not also have independent research now, its Research of Forming Technology is also just carried out in the laboratory of colleges and universities and related scientific research unit.Owing to there is not specialized apparatus, pipe liquid filled forming technique is slower in the development and the application of China.
Summary of the invention:
Goal of the invention of the present invention is in order to solve the situation that existing special-purpose tubing liquid-filling shaping equipment lacks, provide a kind of, can reach a kind of pipe liquid filled forming method and the pipe liquid filled forming die structure of special-purpose tubing liquid-filling shaping equipment same effect by cooperating with general hydraulic press.
Pipe liquid filled forming method of the present invention is to realize like this, pipe liquid filled moulding mold is fixed on below the cope match-plate pattern of mould bases, the cope match-plate pattern of mould bases then is fixed on below the general hydraulic press moved cross beam, pipe liquid filled moulding bed die is fixed on above the lower bolster of mould bases, the lower bolster of mould bases then is fixed on the general hydraulic press workbench, the both sides of the mould bases corresponding with pipe liquid filled mould implementation of port are provided with thruster cylinder riser, the thruster cylinder is fixed on the thruster cylinder riser outside, thruster cylinder riser lower end is fixed on the lower bolster of mould bases, thruster cylinder riser upper end is facing to the embedded groove below the cope match-plate pattern of the mould bases corresponding with thruster cylinder riser upper end, the thruster cylinder is cut somebody's hair facing to pipe liquid filled mould implementation of port, to need then to put in the die cavity of pipe liquid filled mould towards the tube billet of liquid moulding, starting general hydraulic press moved cross beam moves down, the drive cope match-plate pattern moves down, make in the pipe liquid filled moulding, the bed die matched moulds, in the embedded groove below the cope match-plate pattern of thruster cylinder riser upper end embedding mould bases, start the thruster cylinder then, contact with tube billet by the feeding of cutting somebody's hair on the thruster cylinder, make the inner independent close cavity that forms of tube billet, tube billet is shaped by in this cavity volume, injecting highly pressurised liquid.Owing to can form a closed force structure after the whole mould bases closure, be that the vertical mold clamping force of die forming generation and the side direction active force of thruster cylinder generation provide by bolster, therefore, by cooperate the effect that can reach special-purpose tubing liquid-filling shaping equipment with general hydraulic press.The thruster cylinder riser that adopts general mould bases mode to be equipped with again to have the thruster cylinder, just can be in the topping up moulding of the enterprising line pipe material of general hydraulic press blank, and, just can produce difform topping up shaped article by changing different mould bases, mould, made things convenient for the manufacturing of product, reduce the input of equipment, improved the service efficiency of equipment.
Pipe liquid filled forming die structure of the present invention is to realize like this, comprise the cope match-plate pattern that is fixed on the mould bases below the general hydraulic press moved cross beam, be fixed on the lower bolster of the mould bases on the general hydraulic press workbench, be fixed on the pipe liquid filled moulding mold below the cope match-plate pattern of mould bases, be fixed on the pipe liquid filled moulding bed die above the lower bolster of mould bases, be arranged on the thruster cylinder riser of the both sides of the mould bases corresponding with pipe liquid filled mould implementation of port, be fixed on the thruster cylinder in the thruster cylinder riser outside, thruster cylinder riser lower end is fixed on the lower bolster of mould bases, be provided with embedded groove below the cope match-plate pattern of the mould bases corresponding with thruster cylinder riser upper end, cutting somebody's hair of thruster cylinder faces toward pipe liquid filled mould implementation of port.During work, the cope match-plate pattern of mould bases is fixed on below the general hydraulic press moved cross beam, the lower bolster of mould bases is fixed on the relevant position above the general hydraulic press workbench, need put in the die cavity of pipe liquid filled mould towards the tube billet of liquid moulding, starting general hydraulic press moved cross beam moves down, the drive cope match-plate pattern moves down, make in the pipe liquid filled moulding, the bed die matched moulds, in the embedded groove below the cope match-plate pattern of thruster cylinder riser upper end embedding mould bases, start the thruster cylinder then, contact with tube billet by the feeding of cutting somebody's hair on the thruster cylinder, make the inner independent close cavity that forms of tube billet, tube billet is shaped by in this cavity volume, injecting highly pressurised liquid.
Here, thruster cylinder riser is made of thruster cylinder standing part, the standing part of inlaying part, being positioned at thruster cylinder standing part lower end that is positioned at thruster cylinder standing part upper end, inlay the cope match-plate pattern of part perpendicular to mould bases, standing part is perpendicular to the lower bolster of mould bases, and thruster cylinder standing part is perpendicular to the axis of pipe liquid filled mould implementation of port.Because the shape of topping up shaped article is miscellaneous, like this, pipe liquid filled mould implementation of port axis can not always be horizontal, be subjected to the restriction of topping up moulding process, it must be that axis along pipe liquid filled mould implementation of port enters implementation of port that the thruster cylinder is cut somebody's hair, so that with the tight-lipped dense envelope of tube billet, and when thruster cylinder during perpendicular to thruster cylinder riser, the thruster cylinder just can obtain the maximum support of thruster cylinder riser, with thruster cylinder riser resolve into thruster cylinder standing part, inlay the part, standing part just can satisfy well reality requirement.
Here, the lower bolster of mould bases is provided with embedding groove, and the standing part of thruster cylinder riser lower end is inlayed and is fixed on the embedding groove, so that thruster cylinder riser obtains the effective support of the lower bolster of mould bases.
Compared with the prior art the present invention has by cooperating with general hydraulic press, can reach the advantage of special-purpose tubing liquid-filling shaping equipment same effect.
Description of drawings:
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the use installation diagram of the present invention on general hydraulic press.
The specific embodiment:
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
The pipe liquid filled forming die structure of embodiments of the invention 1 is to realize like this, comprise the cope match-plate pattern 4 that is fixed on the mould bases 3 below general hydraulic press 1 moved cross beam 2, be fixed on the lower bolster 6 of the mould bases 3 on general hydraulic press 1 workbench 5, be fixed on the pipe liquid filled moulding mold 7 below the cope match-plate pattern 4 of mould bases 3, be fixed on the pipe liquid filled moulding bed die 8 above the lower bolster 6 of mould bases 3, be arranged on the mould bases 3 corresponding with pipe liquid filled mould implementation of port 9 both sides and with cope match-plate pattern 4, the thruster cylinder riser 10 that lower bolster 6 is vertical, be fixed on the thruster cylinder 11 in thruster cylinder riser 10 outsides, thruster cylinder riser 10 lower ends are fixed on the lower bolster 6 of mould bases 3, be provided with embedded groove 12 below the cope match-plate pattern 4 of the mould bases 3 corresponding with thruster cylinder riser 10 upper ends, thruster cylinder 11 cut somebody's hair 13 facing to pipe liquid filled mould implementation of port 9.The lower bolster 6 of mould bases 3 is provided with embedding groove 14, the inlaying of thruster cylinder riser 10 lower ends is fixed on the embedding groove 14 cutting somebody's hair of a thruster cylinder 11 wherein and 13 is provided with topping up access port 14, so as by topping up access port 14, cut somebody's hair and 13 the high pressure topping up filled in the inner independent close cavity that forms of inlet pipe material blank, make the moulding of tube billet topping up.
The embodiment of the invention 2 is on the basis of embodiment 1, pipe liquid filled mould implementation of port 9 axis A and horizontal line B have certain included angle a, thruster cylinder riser 10 is made of thruster cylinder standing part 10a, the standing part 10c that inlays part 10b, is positioned at thruster cylinder standing part 10a lower end that is positioned at thruster cylinder standing part 10a upper end, inlay the cope match-plate pattern 4 of part 10b perpendicular to mould bases 3, standing part 10c is perpendicular to the lower bolster 6 of mould bases 3, and thruster cylinder standing part 10a is perpendicular to the axis A of pipe liquid filled mould implementation of port 9.
Pipe liquid filled forming method of the present invention is to realize like this, pipe liquid filled moulding mold 7 is fixed on below the cope match-plate pattern 4 of mould bases 3,4 of the cope match-plate patterns of mould bases 3 are fixed on below general hydraulic press 1 moved cross beam 2, pipe liquid filled moulding bed die 8 is fixed on above the lower bolster 6 of mould bases 3,6 of the lower bolsters of mould bases 3 are fixed on general hydraulic press 1 workbench 5, the both sides of the mould bases 3 corresponding with pipe liquid filled mould implementation of port 9 are provided with thruster cylinder riser 10, thruster cylinder 11 is fixed on thruster cylinder riser 10 outsides, thruster cylinder riser 10 lower ends are fixed on the lower bolster 6 of mould bases 3, thruster cylinder riser 10 upper ends are facing to the embedded groove 12 below the cope match-plate pattern 4 of the mould bases 3 corresponding with thruster cylinder riser 10 upper ends, thruster cylinder 11 cuts somebody's hair 13 facing to pipe liquid filled mould implementation of port 9, to need then to put in the die cavity 15 of pipe liquid filled mould towards the tube billet 16 of liquid moulding, starting general hydraulic press 1 moved cross beam 2 moves down, driving cope match-plate pattern 4 moves down, make in the pipe liquid filled moulding, bed die 7,8 matched moulds, in the embedded groove 12 below the cope match-plate pattern 4 of thruster cylinder riser 10 upper ends embedding mould bases 3, start thruster cylinder 11 then, contact with tube billet 16 by 13 feedings of cutting somebody's hair on the thruster cylinder 11, make the tube billet 16 inner independent close cavity that form, tube billet is shaped by in this cavity volume, injecting highly pressurised liquid.
Claims (4)
1, a kind of pipe liquid filled forming method, it is characterized in that pipe liquid filled moulding mold is fixed on below the cope match-plate pattern of mould bases, the cope match-plate pattern of mould bases then is fixed on below the general hydraulic press moved cross beam, pipe liquid filled moulding bed die is fixed on above the lower bolster of mould bases, the lower bolster of mould bases then is fixed on the general hydraulic press workbench, the both sides of the mould bases corresponding with pipe liquid filled mould implementation of port are provided with thruster cylinder riser, the thruster cylinder is fixed on the thruster cylinder riser outside, thruster cylinder riser lower end is fixed on the lower bolster of mould bases, thruster cylinder riser upper end is facing to the embedded groove below the cope match-plate pattern of the mould bases corresponding with thruster cylinder riser upper end, the thruster cylinder is cut somebody's hair facing to pipe liquid filled mould implementation of port, to need then to put in the die cavity of pipe liquid filled mould towards the tube billet of liquid moulding, starting general hydraulic press moved cross beam moves down, the drive cope match-plate pattern moves down, make in the pipe liquid filled moulding, the bed die matched moulds, in the embedded groove below the cope match-plate pattern of thruster cylinder riser upper end embedding mould bases, start the thruster cylinder then, contact with tube billet by the feeding of cutting somebody's hair on the thruster cylinder, make the inner independent close cavity that forms of tube billet, tube billet is shaped by in this cavity volume, injecting highly pressurised liquid.
2, a kind of pipe liquid filled forming die structure, it is characterized in that comprising the cope match-plate pattern that is fixed on the mould bases below the general hydraulic press moved cross beam, be fixed on the lower bolster of the mould bases on the general hydraulic press workbench, be fixed on the pipe liquid filled moulding mold below the cope match-plate pattern of mould bases, be fixed on the pipe liquid filled moulding bed die above the lower bolster of mould bases, be arranged on the thruster cylinder riser of the both sides of the mould bases corresponding with pipe liquid filled mould implementation of port, be fixed on the thruster cylinder in the thruster cylinder riser outside, thruster cylinder riser lower end is fixed on the lower bolster of mould bases, be provided with embedded groove below the cope match-plate pattern of the mould bases corresponding with thruster cylinder riser upper end, cutting somebody's hair of thruster cylinder faces toward pipe liquid filled mould implementation of port.
3, pipe liquid filled forming die structure according to claim 2, it is characterized in that thruster cylinder riser is made of thruster cylinder standing part, the standing part of inlaying part, being positioned at thruster cylinder standing part lower end that is positioned at thruster cylinder standing part upper end, inlay the cope match-plate pattern of part perpendicular to mould bases, standing part is perpendicular to the lower bolster of mould bases, and thruster cylinder standing part is perpendicular to the axis of pipe liquid filled mould implementation of port.
4, according to claim 2 or 3 described pipe liquid filled forming die structures, it is characterized in that the lower bolster of mould bases is provided with embedding groove, the standing part of thruster cylinder riser lower end is inlayed and is fixed on the embedding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102198365A CN101417300A (en) | 2008-12-05 | 2008-12-05 | Tube liquid-filling forming method and module structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102198365A CN101417300A (en) | 2008-12-05 | 2008-12-05 | Tube liquid-filling forming method and module structure thereof |
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| CN101417300A true CN101417300A (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008102198365A Pending CN101417300A (en) | 2008-12-05 | 2008-12-05 | Tube liquid-filling forming method and module structure thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172811A (en) * | 2010-12-28 | 2011-09-07 | 北京航空航天大学 | Tubular plate-type compound perfusion forming method |
| CN102527788A (en) * | 2012-01-13 | 2012-07-04 | 佛山市康思达液压机械有限公司 | Variable-section pipe fitting bending method and hydraulic bending device |
| CN102740991A (en) * | 2010-02-04 | 2012-10-17 | 新日本制铁株式会社 | Hydraulic forming method and hydraulic forming device |
| CN103223434A (en) * | 2013-04-10 | 2013-07-31 | 宁波帕沃尔精密液压机械有限公司 | Device and method for pipe internal high pressure forming |
| CN103464563A (en) * | 2013-09-13 | 2013-12-25 | 佛山市康思达液压机械有限公司 | External high-pressure liquid-filling forming device for pipe |
-
2008
- 2008-12-05 CN CNA2008102198365A patent/CN101417300A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740991A (en) * | 2010-02-04 | 2012-10-17 | 新日本制铁株式会社 | Hydraulic forming method and hydraulic forming device |
| CN102740991B (en) * | 2010-02-04 | 2014-11-12 | 新日铁住金株式会社 | Hydraulic forming method and hydraulic forming device |
| CN102172811A (en) * | 2010-12-28 | 2011-09-07 | 北京航空航天大学 | Tubular plate-type compound perfusion forming method |
| CN102172811B (en) * | 2010-12-28 | 2013-02-27 | 北京航空航天大学 | Tubular plate-type compound perfusion forming method |
| CN102527788A (en) * | 2012-01-13 | 2012-07-04 | 佛山市康思达液压机械有限公司 | Variable-section pipe fitting bending method and hydraulic bending device |
| CN102527788B (en) * | 2012-01-13 | 2015-04-15 | 佛山市康思达液压机械有限公司 | Variable-section pipe fitting bending method and hydraulic bending device |
| CN103223434A (en) * | 2013-04-10 | 2013-07-31 | 宁波帕沃尔精密液压机械有限公司 | Device and method for pipe internal high pressure forming |
| CN103223434B (en) * | 2013-04-10 | 2015-09-30 | 宁波帕沃尔精密液压机械有限公司 | A kind of device for pipe internal high pressure and method |
| CN103464563A (en) * | 2013-09-13 | 2013-12-25 | 佛山市康思达液压机械有限公司 | External high-pressure liquid-filling forming device for pipe |
| CN103464563B (en) * | 2013-09-13 | 2016-04-27 | 佛山市康思达液压机械有限公司 | The outer high-pressure liquid-filling building mortion of a kind of tubing |
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