CN205605516U - Special supercharging equipment of hydroforming hydraulic press - Google Patents
Special supercharging equipment of hydroforming hydraulic press Download PDFInfo
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- CN205605516U CN205605516U CN201620351519.9U CN201620351519U CN205605516U CN 205605516 U CN205605516 U CN 205605516U CN 201620351519 U CN201620351519 U CN 201620351519U CN 205605516 U CN205605516 U CN 205605516U
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Abstract
The utility model discloses a special supercharging equipment of hydroforming hydraulic press, including displacement sensor to reach sealing connection's first low -pressure end flange, low -pressure end cylinder, second low -pressure end flange, high -pressure side combination cylinder and high -pressure side flange in proper order, be equipped with the piston in the low -pressure end cylinder, the relative low -pressure end cylinder of piston removes and sealing connection, the end face seal rigid coupling external diameter piston rod littleer than its on the piston, piston rod get into high -pressure side combination cylinder inner chamber, and the relative second low -pressure end flange of piston rod removes and sealing connection, on first low -pressure end flange and second low -pressure end flange, is equipped with the business turn over hydraulic fluid port that accesss to low -pressure end cylinder inner chamber respectively, displacement sensor includes measuring stick and the induction magnet ring of cover in its outside, and the measuring stick passes the centre bore of first low -pressure end flange and piston in proper order, in the central blind hole of entering piston rod, and measuring stick and first low -pressure end flange seal rigid coupling, the induction magnet ring rigid coupling is on the piston. The utility model discloses can improve take shape quality and precision.
Description
Technical field
This utility model relates to a kind of supercharging equipment, particularly to a kind of special supercharging equipment of liquid-filling shaping hydraulic machine.
Background technology
Along with development and the continuous advancement of science and technology of society, people increasingly pay attention to the finiteness of resource and expanding day
It is universal that the serious harm that environmental pollution brings to the health of the mankind, the strategy of sustainable development and the Scientific Outlook on Development are increasingly becoming people
Focus of attention.Lightweight Technology is the effective way solving these problems, and lightweight is through using light material, excellent
Change structure design and reach a kind of advanced manufacturing technology of loss of weight purpose.Lightweight has two main paties: one is material approach,
It is exactly to use the light materials such as aluminium alloy, magnesium alloy, titanium alloy and composite；Two is structural approaches, uses hollow change to cut
Face, Varying-thickness thin-wall part etc. optimize structure.
The forming technology of a kind of advanced person that the developed countries such as topping up flexible forming is in recent years in Germany, the U.S. grow up, be
One of modern light quantization, the representative art accurately manufactured.Light material liquid-filling shaping technological synthesis material lightweight and knot
The light-weighted double dominant of structure, belongs to the near-net-shape manufacturing technology of a kind of advanced person, meets the energy-conservation, green, accurate of future
Change the development trend of manufacturing technology.
The light materials such as aluminium alloy have that density is little, specific strength and specific stiffness is higher, good springiness, shock resistance are good and phase
When a series of excellent characteristics such as high recycling rate, regeneration rates, therefore in the field such as Aero-Space, new-energy automobile by more
Carry out the most favors, but meanwhile these materials are generally of the features such as plasticity poor, difficult shaping, surface easily scuffing, pass
System technique can not meet the high accuracy of such material and shape, and makes liquid-filling shaping technology gradually grow up, at present, and topping up
The core technology of shaping hydraulic machine, is how to make topping up liquid reach high pressure and can control the change of its pressure, the most employings
Supercharging equipment makes topping up liquid reach high pressure, and it, by detection output topping up liquid force value, regulates and controls further according to force value,
Its response speed is slow, and yield rate and workpiece accuracy can not meet the field such as Aero-Space, the new-energy automobile quality to parts
Requirement.
Summary of the invention
This utility model provides a kind of special supercharging of liquid-filling shaping hydraulic machine for solving technical problem present in known technology
Equipment.
This utility model is adopted the technical scheme that by solving technical problem present in known technology: one liquid-filling shaping liquid
The special supercharging equipment of press, including displacement transducer, and be tightly connected successively the first low-pressure end flange, low-pressure end cylinder barrel,
Second low-pressure end flange, high-pressure side combination cylinder barrel and high-pressure side flange；Piston, described piston it is provided with in described low-pressure end cylinder barrel
The most described low-pressure end cylinder barrel moves axially and axial seal connects therewith；It is smaller that described piston upper surface seals affixed external diameter
Piston rod, described piston rod pass described second low-pressure end flange, enter described high-pressure side combination cylinder tube inner chamber, described work
The most described second low-pressure end flange of stopper rod moves axially and axial seal connects, in described first low-pressure end flange and institute therewith
State on the second low-pressure end flange, be respectively equipped with the oil inlet and outlet leading to described low-pressure end inner cavity of cylinder；Institute's displacement sensors bag
Including and measure bar and be enclosed within the reaction magnetic ring measured outside bar, described measurement bar sequentially passes through described first low-pressure end flange and described
The centre bore of piston, enters in the central blind hole of described piston rod, and described measurement bar is solid with described first low-pressure end flange seal
Connecing, described reaction magnetic ring is fixed on described piston.
This utility model can also adopt the following technical scheme that
Being connected with high-pressure side joint on described high-pressure side flange, described high-pressure side combination cylinder barrel is stretched in described high-pressure side joint one end
Inner chamber, the other end is connected by transition disc high-pressure side transit joint, the affixed cone seal of described transition disc, described high-pressure side
Joint and described high-pressure side transit joint are tightly connected with described transition disc by described cone seal.
Also include adpting flange；Described piston rod is affixed with described piston by described adpting flange.
Also include that pull bar and self-locking nut, described pull bar sequentially pass through described first low-pressure end flange, described second low pressure hold-carrying
Blue and described high-pressure side flange, and affixed with three by self-locking nut.
It is provided with lining and high-pressure side guide pin bushing in described high-pressure side combination cylinder barrel, is provided with between described lining and described high-pressure side guide pin bushing
High-pressure side sealing ring.
Described high-pressure side sealing ring is provided with anti-extrusion baffle ring.
Described high-pressure side combination cylinder barrel overcoat connects protective cover.
Equipped with residual shim between described reaction magnetic ring and described piston.
Described high-pressure side combination cylinder barrel includes inner core and urceolus, described inner core and described urceolus interference fit.
High-pressure leakage safety vent is further respectively had on described high-pressure side flange and described second low-pressure end flange.
This utility model has the advantage that with good effect: according to area and the relation of pressure, arrange major diameter in low pressure chamber
Piston, arranges small bore piston bar at high pressure chest, is connected as one by piston and piston rod and is moved back and forth, so that high
Pressure intracavity liquid pressure increases and changes；Again by arranging displacement transducer, use displacement transducer detection piston and piston rod
Displacement, and control the displacement of piston and the topping up of hydromechanical system by control system, so that the quick response technique of topping up
Setting curve, improves yield rate and the precision of topping up processing and forming.Also have improve deformation uniformity, increase the rigidity of structure with
And shape the advantages such as special material, it is applicable to again the topping up molding production of small lot, multi-assortment production simultaneously.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model；
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
In figure: 1, lower margin；2, locking mother；3, displacement transducer；4, the first low-pressure end flange；5, low-pressure end
Cylinder barrel；6, pull bar；7, piston；8, pad；9, adpting flange；10, piston rod；11, the second low-pressure end flange；
12, the first high-pressure side guide pin bushing；13, the first high-pressure side sealing ring；14, high-pressure side combination cylinder barrel；15, protective cover；16、
Lining；17, the second high-pressure side sealing ring；18, high-pressure side flange；19, self-locking nut；20, cone seal；21, high
Pressure side transit joint；22, high-pressure side delivery outlet；23, transition disc；24, high-pressure side joint；25, the first high pressure reveals peace
Complete opening；26, the second high pressure reveals safety vent；27, the second oil inlet and outlet；28, reaction magnetic ring；29, the first oil inlet and outlet.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate attached
Figure describes in detail as follows:
Referring to Fig. 1～Fig. 2, a kind of special supercharging equipment of liquid-filling shaping hydraulic machine, including displacement transducer 3, Yi Jiyi
Secondary be tightly connected the first low-pressure end flange 4, low-pressure end cylinder barrel the 5, second low-pressure end flange 11, high-pressure side combination cylinder barrel 14
With high-pressure side flange 18；Piston 7, described piston 7 the most described low-pressure end cylinder barrel 5 axle it is provided with in described low-pressure end cylinder barrel 5
To mobile and axial seal connection therewith；Described piston 7 upper surface seals the piston rod 10 that affixed external diameter is smaller, described
Piston rod 10, through described second low-pressure end flange 11, enters described high-pressure side combination cylinder barrel 14 inner chamber, described piston rod
10 the most described second low-pressure end flanges 11 move axially and axial seal connects, at described first low-pressure end flange 4 therewith
With on described second low-pressure end flange 11, it is respectively equipped with the oil inlet and outlet leading to described low-pressure end cylinder barrel 5 inner chamber；Institute's rheme
Displacement sensor 3 includes measuring bar and being enclosed within the reaction magnetic ring 28 measured outside bar, and described measurement bar sequentially passes through described first
Low-pressure end flange 4 and the centre bore of described piston 7, enter in the central blind hole of described piston rod 10, described measurement bar with
Described first low-pressure end flange 4 seals affixed, and described reaction magnetic ring 28 is fixed on described piston.
Further, described high-pressure side flange 18 can be connected with high-pressure side joint 24, described high-pressure side joint 24 one end
Stretching into described high-pressure side combination cylinder barrel 14 inner chamber, the other end can be connected by transition disc 23 high-pressure side transit joint 21,
Described transition disc 23 can affixed cone seal 20, described high-pressure side joint 24 and described high-pressure side transit joint 21 pass through institute
State cone seal 20 to be tightly connected with described transition disc 23.
Further, may also include adpting flange 9；Described piston rod 10 can be by described adpting flange 9 and described piston 7
Affixed.
Further, may also include pull bar 6 and self-locking nut 19, described pull bar 6 sequentially passes through described first low pressure hold-carrying
Orchid 4, described second low-pressure end flange 11 and described high-pressure side flange 18, and can be affixed with three by self-locking nut 19.
Further, lining 16 and high-pressure side guide pin bushing, described lining 16 He can be provided with in described high-pressure side combination cylinder barrel 14
Can be provided with high-pressure side sealing ring between described high-pressure side guide pin bushing, described high-pressure side sealing ring can be multiple, may be installed described height
The two ends of pressure side combination cylinder barrel 14, such as first high-pressure side sealing ring the 13, second high-pressure side sealing ring 17 etc., described high pressure
End guide pin bushing can be multiple, may be installed the two ends of described high-pressure side combination cylinder barrel 14, such as the first high-pressure side guide pin bushing 12 etc..
Further, described high-pressure side sealing ring can be provided with anti-extrusion baffle ring.
Further, described high-pressure side combination cylinder barrel 14 can be socketed outward protective cover 15.
Further, can be equipped with residual shim between described reaction magnetic ring 28 and described piston 7.
Further, described high-pressure side combination cylinder barrel 14 can include that inner core and urceolus, described inner core and described urceolus can interference
Coordinate.
Further, described high-pressure side flange 18 and described second low-pressure end flange 11 also can be respectively equipped with high-pressure leakage peace
Complete opening.Wherein, described high-pressure side flange 18 also can be provided with the first high-pressure leakage safety vent 25, described second low pressure hold-carrying
The second high-pressure leakage safety vent 26 also can be provided with on blue 11.
Below in conjunction with the accompanying drawings a specific embodiment of the present utility model is described in detail:
A kind of special supercharging equipment of liquid-filling shaping hydraulic machine, including displacement transducer 3, and first be tightly connected successively is low
Pressure side flange 4, low-pressure end cylinder barrel the 5, second low-pressure end flange 11, high-pressure side combination cylinder barrel 14 and high-pressure side flange 18 etc.；
Wherein, in described low-pressure end cylinder barrel 5, be provided with piston 7, described piston 7 the most described low-pressure end cylinder barrel 5 move axially and with
Axial seal connect；Described piston 7 upper surface seals affixed piston rod 10, and described piston rod 10 is through described second low
Pressure side flange 11, enters described high-pressure side combination cylinder barrel 14 inner chamber, the most described second low pressure hold-carrying of described piston rod 10
Blue 11 move axially and axial seal connection therewith, at described first low-pressure end flange 4 and described second low-pressure end flange 11
On, it is respectively equipped with the oil inlet and outlet leading to described low-pressure end cylinder barrel 5 inner chamber；Institute's displacement sensors 3 includes measuring bar and sense
Answer magnet ring 28, described measurement bar to sequentially pass through described first low-pressure end flange 4 and the centre bore of described piston 7, enter institute
Stating in the central blind hole of piston rod 10, described reaction magnetic ring 28 is fixed on described piston 7.
This equipment is divided into low-pressure end part, high-pressure side part and installs built-up section by the size according to working medium pressure, peace
Dress built-up section such as pull bar 6, self-locking nut 19, lower margin 1 and locking female 2 etc., wherein low-pressure end part includes the first low pressure
End flanges 4, low-pressure end cylinder barrel the 5, second low-pressure end flange 11, displacement transducer 3, reaction magnetic ring 28 and residual shim,
Piston 7, pad 8, adpting flange 9；High voltage end divides and includes that high-pressure side combination cylinder barrel 14, protective cover 15, high-pressure side are led
Set, high-pressure side sealing ring, lining 16, high-pressure side flange 18, piston rod 10, high-pressure side joint 24, described cylinder low-pressure end
Being provided with static sealing ring between cylinder barrel 5 and the first low-pressure end flange 4, described first low-pressure end flange 4 is provided with the first turnover oil
Mouth 29, is provided with dynamic seal ring between described cylinder low-pressure end cylinder barrel 5 and piston 7, described adpting flange 9 is used for connecting piston
Bar 10 and piston 7, be provided with static seal between piston rod 10 and piston 7, centre is lined with pad 8, and fastens with screw,
Slipper seal, described second low-pressure end flange 11 and low pressure it is provided with between described second low-pressure end flange 11 and piston rod 10
Being provided with static seal between end cylinder barrel 5, described second low-pressure end flange 11 is provided with the second oil inlet and outlet 27 and the second high pressure is let out
Dew safety vent 26, high pressure is revealed safety vent and is act as: when high-pressure side seal failure, prevent high-pressure side force liquid area
Increase and cause pull bar 6 to be pulled off.The head of institute's displacement sensors 3 is loaded on the first low-pressure end flange 4, and it measures bar
Penetrating the first low-pressure end flange 4 and the centre bore of piston 7, and stretch in piston rod 10 central blind hole, described displacement passes
The reaction magnetic ring 28 of sensor 3 fixedly mounts with piston 7, equipped with residual shim between described reaction magnetic ring 28 and piston 7,
Displacement transducer 3 is for detecting the displacement of piston 7 and piston rod 10, and can control supercharging equipment by control system
Delivery volume.Described high-pressure side combination cylinder barrel 14 one end is arranged on described second low-pressure end flange 11, near described second
Low-pressure end flange 11 side, equipped with high-pressure side guide pin bushing 12 and the first high-pressure side sealing ring 13, and is equipped with piston rod 10.Institute
State the combination type cylinder barrel that high-pressure side combination cylinder barrel 14 is inner/outer tube interference fit, internal equipped with lining 16, high-pressure side combination cylinder
Cylinder 14 improves the intensity of cylinder barrel by urceolus to inner core Shi Hanzhang, can reach to save the purpose of material；High-pressure side
Inner hole of cylinder is through hole, prevents from forming concentrated stress；Described lining 16 is loaded in high-pressure side combination cylinder barrel 14, increases lining
16 constitute sealing ring open type groove, and described high-pressure side sealing ring is provided with anti-extrusion baffle ring, and anti-extrusion back-up ring can be with high-pressure side
Cylinder barrel expands and expands, and prevents sealing ring from expanding extrusion the gap produced；Described protective cover 15 is placed on high-pressure side combination
On cylinder barrel 14, being used for prevents from colliding with bears prestressed high-pressure side combination cylinder barrel 14；The described high-pressure side cylinder barrel other end equipped with
Second high-pressure side sealing ring 17 and high-pressure side joint 24, high-pressure side joint 24 is provided with high pressure and reveals safety vent and described the
One high pressure is revealed safety vent 25 and is communicated, joint failure when preventing high-pressure side fluid seepage；High-pressure side joint 24 is arranged on described
On high-pressure side flange 18, described cone seal 20 is used for sealing high-pressure side joint 24 and high-pressure side transit joint 21, described
Transition disc 23 is used for positioning cone seal 20, and described high-pressure side joint 24, transition disc 23, high-pressure side transit joint 21 are used
Screw fastening is connected, and described high-pressure side transit joint 21 is provided with high-pressure side and reveals safety vent and high-pressure side delivery outlet 22, high
Pressure side is revealed safety vent and is act as when high-pressure side seal failure, prevents high-pressure side force liquid area from increasing and causing pull bar 6
Being pulled off, described pull bar 6 penetrates high-pressure side flange the 18, first low-pressure end flange 4 and the second low-pressure end flange 11 and with certainly
Split nut 19 is locked, and described lower margin 1 is loaded on pull bar 6, and described locking female 2 loosen for lower margin 1.Low-pressure end part,
High-pressure side part
Utility model works principle:
The working media of described low-pressure end cylinder barrel 5 inner chamber is hydraulic oil, and the work of described high-pressure side combination cylinder barrel 14 inner chamber is situated between
Matter is emulsion, input hydraulic pressure oil from described first oil inlet and outlet 29, according to low-pressure end piston 7 and high-pressure side piston rod
The area ratio of 10, the work of the pressure and described low-pressure end cylinder barrel 5 inner chamber that are described high-pressure side combination cylinder barrel 14 inner chamber is situated between
The pressure ratio of matter, exports high-pressure emulsion from described high-pressure side delivery outlet 22, inputs liquid from described second oil inlet and outlet 27
Force feed, then piston 7 and piston rod 10 backhaul, from described high-pressure side delivery outlet 22 liquid make-up.
Embodiment described above is merely to illustrate technological thought of the present utility model and feature, in its object is to make this area
Skilled artisan will appreciate that content of the present utility model and implement according to this, it is impossible to only limit this utility model with the present embodiment
The scope of the claims, equal change that the spirit disclosed in the most all this utility model is made or modify, still fall of the present utility model
In the scope of the claims.
Claims (10)
1. the special supercharging equipment of liquid-filling shaping hydraulic machine, it is characterised in that include displacement transducer, and the closeest
The first low-pressure end flange, low-pressure end cylinder barrel, the second low-pressure end flange, high-pressure side combination cylinder barrel and the high-pressure side flange that envelope connects；
Being provided with piston in described low-pressure end cylinder barrel, described piston the most described low-pressure end cylinder barrel moves axially and axial seal connects therewith
Connect；Described piston upper surface seals the piston rod that affixed external diameter is smaller, and described piston rod passes described second low-pressure end flange,
Entering described high-pressure side combination cylinder tube inner chamber, the most described second low-pressure end flange of described piston rod moves axially and the most axial
It is tightly connected, on described first low-pressure end flange and described second low-pressure end flange, is respectively equipped with and leads to described low-pressure end cylinder
The oil inlet and outlet of tube inner chamber；Institute's displacement sensors includes measuring bar and being enclosed within the reaction magnetic ring measured outside bar, described measurement
Bar sequentially passes through described first low-pressure end flange and the centre bore of described piston, enters in the central blind hole of described piston rod, institute
Stating measurement bar affixed with described first low-pressure end flange seal, described reaction magnetic ring is fixed on described piston.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described high-pressure side
Being connected with high-pressure side joint on flange, described high-pressure side combination cylinder tube inner chamber is stretched in described high-pressure side joint one end, and the other end leads to
Cross transition disc connection and have high-pressure side transit joint, the affixed cone seal of described transition disc, described high-pressure side joint and described high pressure
End transit joint is tightly connected with described transition disc by described cone seal.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that also include connecting
Flange；Described piston rod is affixed with described piston by described adpting flange.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that also include pull bar
And self-locking nut, described pull bar sequentially passes through described first low-pressure end flange, described second low-pressure end flange and described high-pressure side
Flange, and affixed with three by self-locking nut.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described high-pressure side
It is provided with lining and high-pressure side guide pin bushing in combination cylinder barrel, between described lining and described high-pressure side guide pin bushing, is provided with high-pressure side sealing ring.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 5, it is characterised in that described high-pressure side
Sealing ring is provided with anti-extrusion baffle ring.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described high-pressure side
Combination cylinder barrel overcoat connects protective cover.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described sensing magnetic
Equipped with residual shim between ring and described piston.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described high-pressure side
Combination cylinder barrel includes inner core and urceolus, described inner core and described urceolus interference fit.
The special supercharging equipment of liquid-filling shaping hydraulic machine the most according to claim 1, it is characterised in that described high-pressure side
High-pressure leakage safety vent is further respectively had on flange and described second low-pressure end flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351519.9U CN205605516U (en) | 2016-04-21 | 2016-04-21 | Special supercharging equipment of hydroforming hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351519.9U CN205605516U (en) | 2016-04-21 | 2016-04-21 | Special supercharging equipment of hydroforming hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605516U true CN205605516U (en) | 2016-09-28 |
Family
ID=56970856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351519.9U Active CN205605516U (en) | 2016-04-21 | 2016-04-21 | Special supercharging equipment of hydroforming hydraulic press |
Country Status (1)
| Country | Link |
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| CN (1) | CN205605516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087348A (en) * | 2018-02-05 | 2018-05-29 | 张耀辰 | A kind of liquid pressure converter |
| CN108730242A (en) * | 2017-04-24 | 2018-11-02 | 广东科达洁能股份有限公司 | A kind of high pressure turbocharger |
| CN114046277A (en) * | 2021-11-08 | 2022-02-15 | 中国重型机械研究院股份公司 | Ultrahigh pressure supercharging device |
-
2016
- 2016-04-21 CN CN201620351519.9U patent/CN205605516U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730242A (en) * | 2017-04-24 | 2018-11-02 | 广东科达洁能股份有限公司 | A kind of high pressure turbocharger |
| CN108087348A (en) * | 2018-02-05 | 2018-05-29 | 张耀辰 | A kind of liquid pressure converter |
| CN114046277A (en) * | 2021-11-08 | 2022-02-15 | 中国重型机械研究院股份公司 | Ultrahigh pressure supercharging device |
| CN114046277B (en) * | 2021-11-08 | 2022-11-29 | 中国重型机械研究院股份公司 | Ultrahigh pressure supercharging device |
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