CN102128205A - Hydraulic support suspension system for mechanical movement of cylinder with high bearing capacity - Google Patents
Hydraulic support suspension system for mechanical movement of cylinder with high bearing capacity Download PDFInfo
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- CN102128205A CN102128205A CN 201010604936 CN201010604936A CN102128205A CN 102128205 A CN102128205 A CN 102128205A CN 201010604936 CN201010604936 CN 201010604936 CN 201010604936 A CN201010604936 A CN 201010604936A CN 102128205 A CN102128205 A CN 102128205A
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Abstract
The invention relates to the technical field of hydraulic suspension systems, in particular to a hydraulic support suspension system for the mechanical movement of a cylinder with high bearing capacity, which comprises a working cylinder rotating body, and a supporting, bearing and fixing body, wherein the inner circumferential surface of the rotating cavity of the supporting, bearing and fixing body is circumferentially and uniformly provided with a plurality of supporting oil cavities, and a loop oil groove is arranged between two adjacent supporting oil cavities. The hydraulic support suspension system also comprises an oil supply system for supplying high pressure oil for the supporting oil cavities, and the high pressure oil of the oil supply system forms pressure expansion in the supporting oil cavities to support the working cylinder rotating body to keep a clearance. The clearance can form uniformly distributed clearance drain ports on the inner circumferential surface of the rotating cavity to support and suspend the working cylinder rotating body. The loading capacity of the working cylinder rotating body is not influenced, no friction damage occurs, and thus, long-term high precision and service life can be ensured when the working cylinder rotating body moves at high speed under heavy load. The hydraulic support suspension system provided by the invention is easy to manufacture and produce and has higher reliability.
Description
Technical field:
The present invention relates to hydraulic pressure suspension system technical field, particularly high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system is mainly used in cylindrical body mechanical motion rotational structure, as bearing etc.
Background technique:
At present in the mechanism system, often all need to utilize roll-sliding, rotary system is finished mechanical motion, the cylindrical body rotary system includes work cylinder solid of rotation, the support bearing fixed body, the support bearing fixed body offers the circular rotary chamber that cooperates with the cylinder solid of rotation of working, work cylinder solid of rotation rotates and is arranged in the rotary chamber, generally be that work cylinder solid of rotation contacts with the rotary chamber of support bearing fixed body and circumferentially slip rotation of edge, or work cylinder solid of rotation contacts with the rotary chamber of support bearing fixed body by rolling elements such as balls and circumferentially rolling rotation of edge, can utilize lubricant oil to realize lubricated the slip, but in this contact-type rotary system, work cylinder solid of rotation and support bearing fixed body serious wear, precision and working life can't be ensured, heavy duty can not be born.How to reduce between the relative movement body wearing and tearing, increase the service life, improve that to bear heavily loaded ability be current mechanical industry urgent problem.
Summary of the invention:
The objective of the invention is to provides a kind of high pressure oil pressure expansion that utilizes to produce the high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system that the liquid pressure support suspension is realized heavily loaded high speed operation, precision height, long service life, the heavy duty that can carry the 5-5000 ton at the deficiencies in the prior art.
For achieving the above object, the present invention adopts following technological scheme:
High-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system, it includes work cylinder solid of rotation, support bearing fixed body, the support bearing fixed body offers the circular rotary chamber that cooperates with the cylinder solid of rotation of working, work cylinder solid of rotation rotates and is arranged in the rotary chamber, between the rotary chamber of work cylinder solid of rotation and support bearing fixed body is Spielpassung, the circumferential inner surface of rotary chamber offers the loop oil groove along circumferentially evenly offering a plurality of supporting oil pockets respectively between adjacent two supporting oil pockets; It comprises that also promising supporting oil pocket provides the oil supply system of high pressure oil, a plurality of supporting oil pockets are communicated with oil supply system respectively, the high pressure oil of oil supply system forms pressure expansion in the supporting oil pocket, circumferential inner surface at rotary chamber forms the drainage of uniform equal gap, the cylinder solid of rotation support suspension of will working.
Described supporting oil pocket is 3～80.
It is the high pressure oil of 4～35MP that described oil supply system continues to supporting oil pocket incoming pressure.
Offer a plurality of and supporting oil pocket corresponding concentrated oil inlet hole on the described support bearing fixed body, each supporting oil pocket is respectively by concentrating oil inlet hole to be communicated with oil supply system.
After described work cylinder solid of rotation suspends and the gap between the circumferential inner surface of rotary chamber is 0.05～1mm.
The circumferential surface of described work cylinder solid of rotation is a smooth surface.
Described oil supply system is the automatic variable oil supply system of can regulate flow.
The ratio of the described supporting oil pocket gross area and rotary chamber circumferential inner surface area is 1/4～7/8.
Beneficial effect of the present invention is: the present invention includes work cylinder solid of rotation, support bearing fixed body, between the rotary chamber of work cylinder solid of rotation and support bearing fixed body is Spielpassung, the circumferential inner surface of rotary chamber offers the loop oil groove along circumferentially evenly offering a plurality of supporting oil pockets respectively between adjacent two supporting oil pockets; It comprises that also promising supporting oil pocket provides the oil supply system of high pressure oil, a plurality of supporting oil pockets are communicated with oil supply system respectively, the high pressure oil of oil supply system forms the pressure expansion cylinder solid of rotation picking-up of will work in the supporting oil pocket, under the pressure equilibrium effect of high pressure oil, make work cylinder solid of rotation seek circle center's locating point automatically, cylinder solid of rotation and the rotary chamber maintenance gap of working this moment, the gap can form uniform equal gap at the circumferential inner surface of rotary chamber and drain, equate under the Excretion at the border high pressure oil, the cylinder solid of rotation support suspension of will working, under the condition of the continuous fuel feeding of oil supply system, supporting unsettled drainage can remain unchanged always, load weight size at work cylinder solid of rotation is unaffected, after reaching requirement, liquid pressure support suspension power just can move, frictionally damage can not take place, thereby make work cylinder solid of rotation in the motion of carrying heavy load high speed operation, can guarantee permanent highi degree of accuracy and working life, and oil undergoes no deterioration, high pressure oil cleaning oil circuit automatically stops up, manufacturing of the present invention is produced easily, and reliability is higher, fully reduced the manufacture difficulty of heavily loaded aspect, improved the work motion speed, the metallurgical equipment that can be widely used in the high low speed of various types of heavy duties, mining equiment, heavy loading locomotive, among the lathe etc., replace the application of bearing.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of support bearing fixed body of the present invention.
Embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, see Fig. 1,2, high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system, it includes work cylinder solid of rotation 1, support bearing fixed body 2, support bearing fixed body 2 offers the circular rotary chamber 3 that cooperates with the cylinder solid of rotation 1 of working, work cylinder solid of rotation 1 rotates and is arranged in the rotary chamber 3, is Spielpassung between the rotary chamber 3 of work cylinder solid of rotation 1 and support bearing fixed body 2.
The circumferential inner surface of rotary chamber 3 is along circumferentially evenly offering a plurality of supporting oil pockets 4, when guaranteeing work cylinder solid of rotation 1 heavy service up and down each to the steady nothing guiding of beating, prevent skew, the precision height offers loop oil groove 5 respectively between adjacent two supporting oil pockets 4.Supporting oil pocket 4 is 3～80, as can being 3,4,5,6,7,8,20,30,50,70,80, can certainly be other quantity, quantity more the multiplex (MUX) to make cylinder solid of rotation 1 stressed even more, supporting oil pocket 4 in the present embodiment is 6.Supporting oil pocket 4 sizes promptly support lifting surface area, and supporting oil pocket 4 gross areas are 1/4～7/8 with the ratio of rotary chamber 3 circumferential inner surface areas, and as being 1/4,2/5,3/6,5/6,7/8 etc., guaranteeing to feed has enough pressure when oily.
The present invention comprises that also promising supporting oil pocket 4 provides the oil supply system 6 of high pressure oil, and a plurality of supporting oil pockets 4 are communicated with oil supply system 6 respectively, and filler opening is settled pressure retaining valve, and oil supply system 6 is utilized the oil pump pressurization to flow into supporting oil pocket 4 high pressure oil is provided.Wherein, offer a plurality of and the corresponding concentrated oil inlet hole 7 of supporting oil pocket 4 on the support bearing fixed body 2, each supporting oil pocket 4 is respectively by concentrating oil inlet hole 7 to be communicated with oil supply system 6.Loop oil groove 5 is communicated with oil supply system 6, and the oil that supporting oil pocket 4 comes out flows back to oil supply system 6 by loop oil groove 5, oily reusable edible.Oil supply system 6 is the automatic variable oil supply system of can regulate flow, or be the quantitative oil supply system of the large, medium and small different pressures shelves of can regulate, as being variable capacity oil pump, oil supply system 6 utilizes oil can play better lubrication as liquid medium, and liquid medium also can be water or other liquid.It is the high pressure oil of 4～35MP that oil supply system 6 continues to supporting oil pocket 4 incoming pressures, is filled to each supporting oil pocket 4.
After work cylinder solid of rotation 1 suspends and the gap between the circumferential inner surface of rotary chamber 3 is 0.05～1mm.The circumferential surface of work cylinder solid of rotation 1 is a smooth surface, reduces the influence of the circumferential surface of work cylinder solid of rotation 1 to high pressure oil.
The present invention supports oil pocket 4 and exerts pressure by oil supply system 6 fuel feeding, and keep enough flows, oil is flowing into the 4 back generation expansion of liquids antagonisms of open-close type supporting oil pocket at a high speed, the cylinder solid of rotation 1 of will working holds up, under the pressure equilibrium effect of high pressure oil, make work cylinder solid of rotation 1 seek circle center's locating point automatically, the cylinder solid of rotation 1 of working this moment keeps the gap with rotary chamber 3, because work cylinder solid of rotation 1 is sought the characteristic of circle center location automatically under the balanced action of pressure, the gap can form uniform equal gap at the circumferential inner surface of rotary chamber 3 and drain, equate under the Excretion at the border high pressure oil, cylinder solid of rotation 1 support suspension of will working, realize the liquid support suspension fully, the recovery operation after these need are carried out the high pressure oil drainage.Under the condition of oil supply system 6 continuous fuel feeding, supporting unsettled drainage can remain unchanged always, load weight size at work cylinder solid of rotation 1 is unaffected, when work cylinder solid of rotation 1 magnitude of load changes, oil supply system 6 drainage variablees capable of automatic changing, to adapt to, guarantee to have enough liquid pressure support suspension power by the difference of load capacity.After the pressure support suspension power of work cylinder solid of rotation 1 reached requirement, pressure relay was connected, and started transmission system, drove work cylinder solid of rotation 1 work that rotates.After reaching requirement, liquid pressure support suspension power just can move, frictionally damage can not take place, thereby make work cylinder solid of rotation 1 in the motion of carrying heavy load high speed operation, can guarantee permanent highi degree of accuracy and working life, the motion smoothness height of work cylinder solid of rotation 1, reliability height in the high speed operation, and reciprocating precision height, and oil undergoes no deterioration, high pressure oil cleaning oil circuit automatically stops up, manufacturing of the present invention is produced easily, and reliability is higher, fully reduced the manufacture difficulty of heavily loaded aspect, improve the work motion speed, can be widely used in the metallurgical equipment of the high low speed of various types of heavy duties, mining equiment, heavy loading locomotive, among the lathe etc., replace the application of bearing.
The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (8)
1. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system, it includes work cylinder solid of rotation (1), support bearing fixed body (2), support bearing fixed body (2) offers the circular rotary chamber (3) that cooperates with the cylinder solid of rotation (1) of working, work cylinder solid of rotation (1) rotates and is arranged in the rotary chamber (3), it is characterized in that: be Spielpassung between the rotary chamber (3) of described work cylinder solid of rotation (1) and support bearing fixed body (2), the circumferential inner surface of rotary chamber (3) offers loop oil groove (5) along circumferentially evenly offering a plurality of supporting oil pockets (4) respectively between adjacent two supporting oil pockets (4); It comprises that also promising supporting oil pocket (4) provides the oil supply system (6) of high pressure oil, a plurality of supporting oil pockets (4) are communicated with oil supply system (6) respectively, the high pressure oil of oil supply system (6) forms pressure expansion in supporting oil pocket (4), circumferential inner surface at rotary chamber (3) forms the drainage of uniform equal gap, cylinder solid of rotation (1) support suspension of will working.
2. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system, it is characterized in that: described supporting oil pocket (4) is 3～80.
3. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system is characterized in that: it is the high pressure oil of 4～35MP that described oil supply system (6) continues to supporting oil pocket (4) incoming pressure.
4. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system, it is characterized in that: offer a plurality of and supporting oil pocket (4) corresponding concentrated oil inlet hole (7) on the described support bearing fixed body (2), each supporting oil pocket (4) is communicated with oil supply system (6) by concentrated oil inlet hole (7) respectively.
5. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system is characterized in that: the gap that described work cylinder solid of rotation (1) suspends between the circumferential inner surface of back and rotary chamber (3) is 0.05～1mm.
6. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system, it is characterized in that: the circumferential surface of described work cylinder solid of rotation (1) is a smooth surface.
7. high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension according to claim 1 system, it is characterized in that: described oil supply system (6) is the automatic variable oil supply system (6) of can regulate flow.
8. according to any described high-mechanic cylindrical body mechanical motion hydraulic pressure support suspension system of claim 1-7, it is characterized in that: the ratio of described supporting oil pocket (4) gross area and rotary chamber (3) circumferential inner surface area is 1/4～7/8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010604936 CN102128205A (en) | 2010-12-24 | 2010-12-24 | Hydraulic support suspension system for mechanical movement of cylinder with high bearing capacity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010604936 CN102128205A (en) | 2010-12-24 | 2010-12-24 | Hydraulic support suspension system for mechanical movement of cylinder with high bearing capacity |
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| CN102128205A true CN102128205A (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010604936 Pending CN102128205A (en) | 2010-12-24 | 2010-12-24 | Hydraulic support suspension system for mechanical movement of cylinder with high bearing capacity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533887A (en) * | 2014-12-10 | 2015-04-22 | 马继刚 | Method of utilizing hydraulic servo principle for conducting hydraulic suspension on shaft parts |
| CN111059322A (en) * | 2019-12-25 | 2020-04-24 | 华中科技大学 | Pneumatic servo valve with air-floating sliding pair |
| CN113983069A (en) * | 2021-11-11 | 2022-01-28 | 中国船舶重工集团公司第七0三研究所 | High-speed heavy-load low-power-consumption dislocation molded line sliding support bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316453A (en) * | 1996-08-19 | 1998-02-25 | Samsung Electro Mech | Sintered hydrodynamic bearing |
| CN101046224A (en) * | 2006-03-31 | 2007-10-03 | 松下电器产业株式会社 | Fluid bearing rotary device and information apparatus |
| CN101275605A (en) * | 2008-05-09 | 2008-10-01 | 潘旭华 | Film thickness adjustable static pressure bearing and regulating method thereof |
| CN101586626A (en) * | 2009-07-08 | 2009-11-25 | 路文忠 | Ultraprecise electrohydraulic servo-controlled dynamic-static pressure bearing and feed mechanism |
| CN201588877U (en) * | 2009-12-08 | 2010-09-22 | 钟素芬 | Vertical-type dynamic-static pressure main shaft component |
| CN201902449U (en) * | 2010-12-24 | 2011-07-20 | 东莞市尚正机电科技有限公司 | High-load hydraulic support suspension system for mechanical movement of cylinders |
-
2010
- 2010-12-24 CN CN 201010604936 patent/CN102128205A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316453A (en) * | 1996-08-19 | 1998-02-25 | Samsung Electro Mech | Sintered hydrodynamic bearing |
| CN101046224A (en) * | 2006-03-31 | 2007-10-03 | 松下电器产业株式会社 | Fluid bearing rotary device and information apparatus |
| CN101275605A (en) * | 2008-05-09 | 2008-10-01 | 潘旭华 | Film thickness adjustable static pressure bearing and regulating method thereof |
| CN101586626A (en) * | 2009-07-08 | 2009-11-25 | 路文忠 | Ultraprecise electrohydraulic servo-controlled dynamic-static pressure bearing and feed mechanism |
| CN201588877U (en) * | 2009-12-08 | 2010-09-22 | 钟素芬 | Vertical-type dynamic-static pressure main shaft component |
| CN201902449U (en) * | 2010-12-24 | 2011-07-20 | 东莞市尚正机电科技有限公司 | High-load hydraulic support suspension system for mechanical movement of cylinders |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533887A (en) * | 2014-12-10 | 2015-04-22 | 马继刚 | Method of utilizing hydraulic servo principle for conducting hydraulic suspension on shaft parts |
| CN111059322A (en) * | 2019-12-25 | 2020-04-24 | 华中科技大学 | Pneumatic servo valve with air-floating sliding pair |
| CN113983069A (en) * | 2021-11-11 | 2022-01-28 | 中国船舶重工集团公司第七0三研究所 | High-speed heavy-load low-power-consumption dislocation molded line sliding support bearing |
| CN113983069B (en) * | 2021-11-11 | 2024-04-09 | 中国船舶重工集团公司第七0三研究所 | High-speed heavy-load low-power consumption dislocation molded line sliding support bearing |
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Application publication date: 20110720 |