CN104128420B - Hydraulic pressure support and auxiliary heating plate progressive molding device and manufacturing process - Google Patents
Hydraulic pressure support and auxiliary heating plate progressive molding device and manufacturing process Download PDFInfo
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- CN104128420B CN104128420B CN201410366244.1A CN201410366244A CN104128420B CN 104128420 B CN104128420 B CN 104128420B CN 201410366244 A CN201410366244 A CN 201410366244A CN 104128420 B CN104128420 B CN 104128420B
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Abstract
The invention discloses a kind of hydraulic pressure support and the plate progressive molding device of auxiliary heating, including: the container of a upper opening, wherein can hold liquid；One sheet forming fixture, is fixedly installed on vessel port edge, for clamping the plate needing to shape；One control pressurer system, for being imported in container by liquid, and controls the setup pressure value of liquid in containers；One temperature-control circuit, is used for controlling liquid in containers in set temperature value.The present invention also discloses the manufacturing process utilizing this device.This device and manufacturing process thereof replace bolster model with the liquid with certain pressure, it is capable of the progressive molding without mould of metal blank, the problem that the sheet metal deformation appeared in common progressive molding process is uneven can be greatly improved, and preferably control the temperature in plastics sheet forming process, thus whole technical process can be simplified, improve the forming property of plate, improve the forming quality of goods.
Description
Technical field
The present invention relates to plate progressive molding process technology, a kind of hydraulic pressure support and the plate progressive molding of auxiliary heating
Device and manufacturing process thereof.
Background technology
Sheet Metal CNC Incremental Forming uses the thought of rapid prototyping technique " Layered manufacturing ", with cad model
Drive, use existing general CAM technology and equipment, the sheet metal part of arbitrary shape can be processed, be especially suitable for adding
The Thin-shell product of work order part or small lot.
Entirely without the unsupported progressive molding of mould, i.e. negative shaping, without any support bottom plate, but shaping form can only be used for
The part that fairly simple and precision is relatively low.If needing shaping form more complicated and part that precision is higher, need to add bottom plate
Bolster model, the most just shapes.Positive bolster model used by forming mode, its profile shape is consistent with the shape of part formed thereby
Or it is close.Although bolster model is compared with conventional ones mould, structure is simpler, but carries out progressive one-tenth according to bolster model
Shape, the design of model to be experienced and manufacture process, it is impossible to realize real Non-mould shaping.
There is document to report, during progressive molding, when the temperature of metal blank raises, plate can be reduced to a certain extent
The resistance of deformation of material, reduces the residual stress of goods, improves the forming property of plate.The plate mode of heating reported at present
Mainly there are the heating of LASER HEATING, resistance and infrared lamps.But LASER HEATING efficiency is low and equipment complex and expensive, and resistance
Then there is heating inequality, the problems such as plate temperature is wayward in heating and infrared lamps.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that the plate of a kind of hydraulic pressure support and auxiliary heating is gradually
Entering forming device and manufacturing process thereof, this device and manufacturing process thereof replace bolster model, energy with the liquid with certain pressure
Enough realize the progressive molding without mould of metal blank, the sheet metal deformation appeared in common progressive molding process can be greatly improved uneven
Problem, and preferably control the temperature in plastics sheet forming process, thus whole technical process can be simplified, improve plate
Forming property, improve goods forming quality.
For achieving the above object, the present invention uses following technical proposals:
A kind of hydraulic pressure support and the plate progressive molding device of auxiliary heating, including:
The container of one upper opening, wherein can hold liquid；
One sheet forming fixture, is fixedly installed on vessel port edge, for clamping the plate needing to shape；
One control pressurer system, for being imported in container by liquid, and controls the setup pressure value of liquid in containers；
One temperature-control circuit, is used for controlling liquid in containers in set temperature value.
Further, also including an overflow valve communicated by pipeline with container internal liquid, overflow valve is used for controlling in container
Flowing of liquid, keeps the pressure in container constant, and the outlet of overflow valve is to hydraulic fluid tank.
Described container is the seal case of upper opening.
Described sheet forming fixture include up and down with the use of upper plate forming jig and lower plate forming jig, upper and lower plate
Between material forming jig, occlusion needs the slab edge shaped for fixed clamp.
Described lower plate forming jig is sealed by sealing member at vessel port EDGE CONTACT, prevents liquid from leaking.
Described control pressurer system, including:
Hydraulic fluid tank, is used for holding liquid；
Hydraulic pump, for extracting the liquid in hydraulic fluid tank；
Solenoid directional control valve, by pipeline communication hydraulic pump and container, for the liquid of hydraulic fluid tank being imported container or being back to liquid
In pressure case；
Check valve and Pressure gauge, be series on the pipeline of solenoid directional control valve and reservoir respectively, and manometric change in value surpasses
Crossing set point can make solenoid directional control valve replace.
Described solenoid directional control valve is two-bit triplet solenoid directional control valve；Described hydraulic fluid tank is fuel tank.
Described temperature-control circuit, including:
By the power supply being sequentially connected in series, temperature controller, switch and heat resistance and form galvanic circle；Add thermal resistance and be arranged at appearance
In liquid in device, power supply, temperature controller and switch may be contained within outside container.
A kind of hydraulic pressure support and the plate progressive molding method of auxiliary heating, including:
1) preparation, sets up three-dimensional CAD model, and utilizes its CAM function that cad model is discrete along machining path direction,
Generate machining locus file；
By plate blanking, make the geometric center of plate overlap with the geometric center of forming jig, push down plate surrounding clamping；
2) design temperature and pressure parameter, sets manometric upper and lower bound, sets the oil pressure relief of overflow valve, uses temperature
Controller sets higher limit and the lower limit adding resistance and temperature；
3) connect hydraulic circuit, make the pressure in hydraulic circuit reach predetermined value；During initial manufacture, in loop, hydraulic coupling is less than
Pressure gauge lower limit, solenoid directional control valve energising transposition, hydraulic pump is to hydraulic circuit pump oil, and in making casing, liquid level is increased to storage completely；
Continuing pump oil, in loop, pressure raises rapidly, and during to Pressure gauge higher limit, solenoid directional control valve power-off replaces, hydraulic pump institute pump
The oil gone out is not re-fed into hydraulic circuit, directly leaks into fuel tank；
4) connect temperature-control circuit, make the temperature of liquid in casing reach predetermined value；After switching on power, if liquid in casing
Limit value at a temperature of temperature is set less than temperature controller, then be that liquid heats by adding thermal resistance, treat that its temperature is increased to
During higher limit set by temperature controller, by temperature controller automatic shutoff circuit, add thermal resistance and stop heating；
5) machining tool carries out pointwise progressive molding under the control of lathe；Forming tool is according to step 1) the processing rail that generates
Mark data, carry out pointwise progressive molding；
In the course of processing, temperature-control circuit control temperature of liquid in forming process, if temperature of liquid drop at a temperature of limit value
Hereinafter, then temperature controller recloses loop automatically, carries out resistance heating；If temperature is increased to temperature upper limit, temperature
Controller automatic shutoff circuit, stops heating；
In the course of processing, control pressurer system control the pressure in forming process raising middle flask body, owing to sheet metal deformation causes casing
The space that can store liquid diminishes, and fluid pressure sharply increases, if fluid pressure is higher than the force value set by overflow valve, then
Liquid in casing passes through overflow valve earial drainage；I.e. fluid pressure is maintained at not higher than in force value set by fluid valve；
If fluid pressure reduces in the course of processing, the lower limit specified less than Pressure gauge is then replaced by solenoid directional control valve, makes
Hydraulic pump recloses hydraulic circuit, and liquid make-up reaches setup pressure value；
6), after having shaped, by hand switch break-off signal control circuit, the conveying of hydraulic pump stop liquid is closed.
Described step 1) in plate use thickness to be the magnesium alloy AZ31 plate of 1.5mm, plate is cutting into 230 × 230mm,
Forming jig pushes down plate surrounding 15mm clamping.
Described step 2) in temperature and pressure parameter be specifically set as, set manometric upper and lower bound and be respectively 2.6Mpa
And 2.5Mpa, set the oil pressure relief of overflow valve as 2.7Mpa；Temperature controller set add resistance and temperature higher limit and under
Limit value is respectively 190 DEG C and 180 DEG C.
In the present invention, sheet forming fixture include up and down with the use of upper plate forming jig and lower plate forming jig be
Existing apparatus, temperature controller is also existing equipment, is commercially available, does not repeats them here in market.
The sheet forming fixture of the present invention is fixed on casing, and adds obturator, prevents liquid from leaking；Liquid in casing
Need according to the concrete pressure and temperature shaping and needing to keep setting；Control pressurer system is for the hydraulic pressure set and in guard box body
Power；Temperature-control circuit is used for setting and the temperature of liquid in guard box body.
Control pressurer system includes Pressure gauge, solenoid directional control valve, hydraulic pump, fuel tank, check valve and overflow valve；Pressure gauge is used
The pressure of liquid in the casing set, and control the transposition of solenoid directional control valve, and then control liquid that hydraulic pump pumped out
Flow to；Hydraulic pump is used for replenisher and pushes back the liquid that path loss loses, and supplements and the fluid pressure in guard box body；Check valve is used for
Prevent the liquid in casing from flowing backwards, protect hydraulic pump；Overflow valve is used for controlling flowing of stable liquid, to keep hydraulic circuit
Interior pressure is constant.
Temperature-control circuit mainly includes adding thermal resistance and temperature controller；Add thermal resistance for the liquid in heating compartment, make
Its temperature raises；Temperature controller is used for setting the temperature of liquid in casing, and controls temperature of liquid less than setting value.
The invention has the beneficial effects as follows:
During the more complicated part of prior art shaping form, need first process support mould, existing technology for plate heating not
Uniformly；The present invention uses hydraulic pressure support and auxiliary heating plate, replaces bolster model with the liquid with certain pressure, simultaneously
Ensure that plate support pressure everywhere is identical, and be within the scope of reasonable temperature.Improve when shaping precision without supporting die not
Enough problems, manufacture the process of supporting die, can realize without mould progressive molding complex parts when eliminating again supporting die progressive molding.
It is capable of the progressive molding without mould of metal blank, the sheet metal deformation appeared in common progressive molding process can be greatly improved not
Equal problem, and preferably control the temperature in plastics sheet forming process.The present invention uses liquid as heat-conducting medium, profit
Good and the feature of uniformity of temperature profile with liquid heat inertia, solves the heating appeared in existing warm progressive molding uneven,
Temperature is difficult to the problem kept, thus can simplify whole technical process, improves the forming property of difficult processing plate under room temperature, carries
The forming quality of high goods.The present invention is for improving material forming limit, it is achieved the little complicated shape product to middle batch is gradually
Enter forming the most meaningful.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the plate progressive molding device of hydraulic pressure support and auxiliary heating.
Label title in figure: 1 fuel tank, 2 hydraulic pumps, 3 two-bit triplet solenoid directional control valves, 4 check valves, 5 Pressure gauges, 6 plates
Material forming jig (under), 7 plates (after deformation), 8 sheet forming fixtures (on), 9 forming tools, 10 plates are (unchanged
Shape), 11 potted components, 12 add thermal resistance, 13 switches, 14 temperature controllers, 15 alternating current power supplys, 16 liquid, 17 casees
Body, 18 overflow valves.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, in the plate progressive molding device of hydraulic pressure support and auxiliary heating:
Sheet forming fixture (under) 6 and sheet forming fixture (on) 8 coordinate and be fixed at casing 17 edge of opening, upper,
Between lower plate forming jig, occlusion needs plate (not deformed) 10 edge shaped, lower plate forming clip for fixed clamp
Have and sealed by potted component 11 at vessel port EDGE CONTACT, prevent liquid from leaking.Liquid (hydraulic pressure in casing 17
Oil) need according to concrete shape need to be maintained at the pressure and temperature of setting in the range of, each Hydraulic Elements decomposition pressure control system
System, it is ensured that the hydraulic coupling in casing 17, by temperature-control circuit, changes the oil temperature in casing 17, and then controls plate
Deformation temperature.
Control pressurer system includes Pressure gauge 5, two-bit triplet solenoid directional control valve 3, hydraulic pump 2, fuel tank 1, check valve 4 and
Overflow valve 18；Pressure gauge 5 is used for the pressure of liquid in the casing 17 set, and controls the transposition of solenoid directional control valve 3, and then
Control the flow direction of the liquid that hydraulic pump 2 is pumped out；Hydraulic pump 2 is used for replenisher and pushes back the liquid that path loss loses, and supplements and ensures
Fluid pressure in casing 17；Check valve 4 is used for preventing the liquid in casing 17 from flowing backwards, and protects hydraulic pump 2；Overflow valve
18 are used for controlling flowing of stable liquid, to keep the pressure in hydraulic circuit constant.
In control pressurer system: control two-bit triplet solenoid directional control valve 3 by the higher limit and lower limit setting Pressure gauge 5
Transposition, when oil circuit pressure is less than the lower limit of Pressure gauge 5, two-bit triplet solenoid directional control valve 3 is energized, access loop, left position,
The pumped out hydraulic oil flow of hydraulic pump 2 enters casing 17, with the liquid in supplementary casing 17 and holding hydraulic coupling.When oil circuit pressure is high
When the higher limit of Pressure gauge 5, solenoid directional control valve 3 power-off, access loop, right position, the pumped out hydraulic oil of hydraulic pump 2 flows back to
Fuel tank 1.
Two-bit triplet solenoid directional control valve 3, by pipeline communication hydraulic pump 2 and casing 17, two-bit triplet solenoid directional control valve 3 is used
In the liquid in fuel tank 1 being imported container or being back in fuel tank 1.
In work process, owing to the pressure in casing 17 is higher, in order to prevent the liquid in casing 17 from flowing out, on pipeline
Add check valve 4 and protect hydraulic pump 2.During progressive molding, owing to sheet metal deformation causes casing 17 can store liquid
Space diminishes, and fluid pressure sharply increases, and for process safety, adds in overflow valve 18 carrys out control chamber body stable on oil circuit
Draining, to keep the pressure in casing constant, the outlet of overflow valve 18 is to fuel tank 1.
Temperature-control circuit is by the alternating current power supply 15 being sequentially connected in series, temperature controller 14, switch 13 and adds thermal resistance 12 and forms
Galvanic circle；Add thermal resistance 12 to be arranged in the liquid in casing 17, for the liquid in heating compartment 17 so that it is temperature
Raise；Alternating current power supply 15, temperature controller 14 and switch 13 may be contained within outside container.Temperature controller 14 is used for setting case
The temperature of liquid in body 17, and control temperature of liquid less than setting value.Alternating current power supply 15 can also use DC source generation
Replace.
In temperature-control circuit: the higher limit of design temperature controller 14 and lower limit, add thermal resistance 12 to casing with series connection
In 17, hydraulic oil heats, and connects alternating current power supply 15, can manual closing and break-off signal control circuit by switch 13.
The plate progressive molding process of hydraulic pressure support and auxiliary heating is as follows:
(1) preparation.Set up three-dimensional CAD model, and utilize its CAM function by cad model along machining path direction from
Dissipate, generate machining locus file.The magnesium alloy AZ31 plate using thickness to be 1.5mm, is cutting into 230 × 230mm by plate,
The geometric center making plate (not deformed) 10 overlaps with the geometric center of forming jig, pushes down plate surrounding 15mm clamping.
(2) design temperature and pressure parameter.Set manometric upper and lower bound and be respectively 2.6Mpa and 2.5Mpa, set
The oil pressure relief of overflow valve is 2.7Mpa.Higher limit and lower limit with temperature controller setting resistance temperature are respectively 190 DEG C
With 180 DEG C.
(3) connect hydraulic circuit, make the pressure in hydraulic circuit reach predetermined value.During initial manufacture, in loop, hydraulic coupling is low
In Pressure gauge lower limit 2.5Mpa, solenoid directional control valve energising transposition, hydraulic pump, to hydraulic circuit pump oil, makes liquid level liter in casing
Up to storage is full.Continuing pump oil, in loop, pressure raises rapidly, during to Pressure gauge higher limit 2.6Mpa, and solenoid directional control valve power-off
Transposition, the oil that hydraulic pump is pumped out is not re-fed into hydraulic circuit, directly leaks into fuel tank.
(4) connect temperature-control circuit, make the temperature of liquid in casing reach predetermined value.After switching on power, if liquid in casing
Limit value 180 DEG C at a temperature of temperature is set less than temperature controller, then be that liquid heats by adding thermal resistance, treat its temperature
When being increased to the higher limit 190 DEG C set by temperature controller, by temperature relay automatic shutoff circuit, add thermal resistance and stop adding
Heat.
(5) machining tool carries out pointwise progressive molding under the control of lathe.Forming tool 9 generates according to step (1)
Machining locus data, carry out pointwise progressive molding.In the course of processing, if temperature of liquid drops to less than 180 DEG C, then temperature relay
Device recloses loop automatically, carries out resistance heating；If temperature is increased to 190 DEG C, temperature relay automatic shutoff circuit stops
Only heating.In the course of processing, the space causing casing can store liquid due to plate 7 deformation diminishes, and fluid pressure drastically increases
Adding, if fluid pressure is higher than the pressure 2.7Mpa set by overflow valve, then the liquid in casing passes through overflow valve earial drainage.If adding
During work, fluid pressure reduces, and the lower limit 2.5Mpa specified less than Pressure gauge then can be replaced by solenoid directional control valve, make
Hydraulic pump recloses hydraulic circuit, liquid make-up pressure.
(6) after having shaped, available hand switch break-off signal control circuit, close the conveying of hydraulic pump stop liquid.
During the more complicated part of prior art shaping form, need first process support mould, existing technology for plate heating not
Uniformly；The present invention uses hydraulic pressure support and auxiliary heating plate, replaces bolster model with the liquid with certain pressure, simultaneously
Ensure that plate support pressure everywhere is identical, and be within the scope of reasonable temperature.Improve when shaping precision without supporting die not
Enough problems, manufacture the process of supporting die, can realize without mould progressive molding complex parts when eliminating again supporting die progressive molding.
It is capable of the progressive molding without mould of metal blank, the sheet metal deformation appeared in common progressive molding process can be greatly improved not
Equal problem, and preferably control the temperature in plastics sheet forming process.The present invention uses liquid as heat-conducting medium, profit
Good and the feature of uniformity of temperature profile with liquid heat inertia, solves the heating appeared in existing warm progressive molding uneven,
Temperature is difficult to the problem kept, thus can simplify whole technical process, improves the forming property of difficult processing plate under room temperature, carries
The forming quality of high goods.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not to scope
Limiting, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
Various amendments that creative work to be paid can be made or deformation are still within protection scope of the present invention.
Claims (8)
1. hydraulic pressure support and a plate progressive molding device for auxiliary heating, is characterized in that, including:
The container of one upper opening, wherein can hold liquid；
One sheet forming fixture, is fixedly installed on vessel port edge, for clamping the plate needing to shape；
One control pressurer system, for being imported in container by liquid, and controls the setting pressure of liquid in containers
Value；
One temperature-control circuit, is used for controlling liquid in containers in set temperature value；
Described control pressurer system, including:
Hydraulic fluid tank, is used for holding liquid；
Hydraulic pump, for extracting the liquid in hydraulic fluid tank；
Solenoid directional control valve, by pipeline communication hydraulic pump and container, for the liquid of hydraulic fluid tank is imported container
Or be back in hydraulic fluid tank；
Check valve and Pressure gauge, be series on the pipeline of solenoid directional control valve and reservoir respectively, manometric
Change in value exceedes set point can make solenoid directional control valve replace；
Also including an overflow valve communicated by pipeline with container internal liquid, overflow valve is used for controlling in container
Flowing of liquid, keeps the pressure in container constant, and the outlet of overflow valve is to hydraulic fluid tank.
2. hydraulic pressure support as claimed in claim 1 and the plate progressive molding device of auxiliary heating, its feature
It is that described container is the seal case of upper opening.
3. hydraulic pressure support as claimed in claim 1 and the plate progressive molding device of auxiliary heating, its feature
Be, described sheet forming fixture include up and down with the use of upper plate forming jig and lower plate forming clip
Tool, between upper and lower sheet forming fixture, occlusion needs the slab edge shaped for fixed clamp.
4. hydraulic pressure support as claimed in claim 3 and the plate progressive molding device of auxiliary heating, its feature
It is that described lower plate forming jig is sealed by sealing member at vessel port EDGE CONTACT, prevents liquid from letting out
Leakage.
5. hydraulic pressure support as claimed in claim 1 and the plate progressive molding device of auxiliary heating, its feature
It is, described temperature-control circuit, including: by the power supply being sequentially connected in series, temperature controller, switch and heat
Resistance composition galvanic circle；Add thermal resistance to be arranged in the liquid in container, power supply, temperature controller and open
Pass may be contained within outside container.
6. hydraulic pressure support and a plate progressive molding method for auxiliary heating, is characterized in that, including:
1) preparation, sets up three-dimensional CAD model, and utilizes its CAM function by cad model along adding
Work path direction is discrete, generates machining locus file；By plate blanking, make geometric center and the shaping of plate
The geometric center of fixture overlaps, and pushes down plate surrounding clamping；
2) design temperature and pressure parameter, sets manometric upper and lower bound, sets the overflow pressure of overflow valve
Power, sets higher limit and the lower limit adding resistance and temperature with temperature controller；
3) connect hydraulic circuit, make the pressure in hydraulic circuit reach predetermined value；During initial manufacture, in loop
Hydraulic coupling is less than Pressure gauge lower limit, solenoid directional control valve energising transposition, and hydraulic pump, to hydraulic circuit pump oil, makes
In casing, liquid level is increased to storage completely；Continuing pump oil, in loop, pressure raises rapidly, to Pressure gauge higher limit
Time, solenoid directional control valve power-off replaces, and the oil that hydraulic pump is pumped out is not re-fed into hydraulic circuit, directly leaks into oil
Case；
4) connect temperature-control circuit, make the temperature of liquid in casing reach predetermined value；After switching on power, if
In casing temperature of liquid set less than temperature controller at a temperature of limit value, then be liquid by adding thermal resistance
Heating, when its temperature is increased to the higher limit set by temperature controller, is disconnected automatically by temperature controller
Circuit, adds thermal resistance and stops heating；
5) machining tool carries out pointwise progressive molding under the control of lathe；Forming tool is according to step 1) raw
The machining locus data become, carry out pointwise progressive molding；
In the course of processing, temperature-control circuit control temperature of liquid in forming process, if temperature of liquid drops to
At a temperature of below limit value, then temperature controller recloses loop automatically, carries out resistance heating；If temperature liter
Up to temperature upper limit, temperature controller automatic shutoff circuit, stop heating；
In the course of processing, control pressurer system control the pressure in forming process raising middle flask body, owing to plate becomes
The space that shape causes casing can store liquid diminishes, and fluid pressure sharply increases, if fluid pressure is higher than overflow
Force value set by valve, then the liquid in casing passes through overflow valve earial drainage；I.e. fluid pressure is maintained at the highest
In the force value set by overflow valve；
If fluid pressure reduces in the course of processing, the lower limit specified less than Pressure gauge then passes through electromagnetic switch
Valve replaces, and makes hydraulic pump reclose hydraulic circuit, and liquid make-up reaches setup pressure value；
6), after having shaped, by hand switch break-off signal control circuit, hydraulic pump stop liquid is closed defeated
Send.
7. method as claimed in claim 6, is characterized in that, described step 1) in plate use the thickness to be
The magnesium alloy AZ31 plate of 1.5mm, plate is cutting into 230 × 230mm, and forming jig pushes down plate surrounding
15mm clamping.
8. method as claimed in claim 6, is characterized in that, described step 2) in temperature and pressure parameter tool
Body is set as, sets manometric upper and lower bound and is respectively 2.6Mpa and 2.5Mpa, sets overflow valve
Oil pressure relief is 2.7Mpa；Temperature controller sets and adds the higher limit of resistance and temperature and lower limit is respectively
190 DEG C and 180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366244.1A CN104128420B (en) | 2014-07-29 | 2014-07-29 | Hydraulic pressure support and auxiliary heating plate progressive molding device and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366244.1A CN104128420B (en) | 2014-07-29 | 2014-07-29 | Hydraulic pressure support and auxiliary heating plate progressive molding device and manufacturing process |
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| Publication Number | Publication Date |
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| CN104128420A CN104128420A (en) | 2014-11-05 |
| CN104128420B true CN104128420B (en) | 2016-08-17 |
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| CN201410366244.1A Expired - Fee Related CN104128420B (en) | 2014-07-29 | 2014-07-29 | Hydraulic pressure support and auxiliary heating plate progressive molding device and manufacturing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105964778B (en) * | 2016-06-16 | 2018-08-03 | 西安理工大学 | A method of reducing axial plastic force during single-point incremental forming |
| CN107570585A (en) * | 2017-09-12 | 2018-01-12 | 南京航空航天大学 | A kind of fiber metal board forming device and method |
| CN109433913A (en) * | 2018-10-16 | 2019-03-08 | 南京航空航天大学 | A kind of progressive forming method of warm using salt made from earth containing a comparatively high percentage of sodium chloride stove heating |
| CN112092479A (en) * | 2019-06-18 | 2020-12-18 | 成都飞机工业（集团）有限责任公司 | Thermosetting fiber metal laminate semi-curing forming process |
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| CN1320497A (en) * | 2000-04-17 | 2001-11-07 | 株式会社日立制作所 | Increment forming method and apparatus |
| CN2683273Y (en) * | 2004-03-02 | 2005-03-09 | 广东工业大学 | Hydraulic pressure control device for metal plate hydraulic forming |
| JP3654538B2 (en) * | 1995-09-29 | 2005-06-02 | 本田技研工業株式会社 | Manufacturing method of frame-like structure |
| CN203470593U (en) * | 2013-09-09 | 2014-03-12 | 西安理工大学 | Hydraulic floating support device for single-point increment forming |
| CN204074865U (en) * | 2014-07-29 | 2015-01-07 | 青岛理工大学 | The plate progressive molding device of hydraulic pressure support and auxiliary heating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112626A (en) * | 1994-10-13 | 1996-05-07 | Nissan Motor Co Ltd | Method for opposite hydrostatic forming, die device therefor, press machine and bulge hydrostatic forming |
| KR20120040394A (en) * | 2010-10-19 | 2012-04-27 | 주식회사 한진중공업 | Forming apparatus of aluminium sheet for ship structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3654538B2 (en) * | 1995-09-29 | 2005-06-02 | 本田技研工業株式会社 | Manufacturing method of frame-like structure |
| CN1320497A (en) * | 2000-04-17 | 2001-11-07 | 株式会社日立制作所 | Increment forming method and apparatus |
| CN2683273Y (en) * | 2004-03-02 | 2005-03-09 | 广东工业大学 | Hydraulic pressure control device for metal plate hydraulic forming |
| CN203470593U (en) * | 2013-09-09 | 2014-03-12 | 西安理工大学 | Hydraulic floating support device for single-point increment forming |
| CN204074865U (en) * | 2014-07-29 | 2015-01-07 | 青岛理工大学 | The plate progressive molding device of hydraulic pressure support and auxiliary heating |
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| CN104128420A (en) | 2014-11-05 |
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