CN105987043A - Oil-leakage-preventing oil cylinder with annular boss for marine equipment engineering - Google Patents
Oil-leakage-preventing oil cylinder with annular boss for marine equipment engineering Download PDFInfo
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- CN105987043A CN105987043A CN201510111120.3A CN201510111120A CN105987043A CN 105987043 A CN105987043 A CN 105987043A CN 201510111120 A CN201510111120 A CN 201510111120A CN 105987043 A CN105987043 A CN 105987043A
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- ring
- annular boss
- elastic support
- cylinder body
- master cylinder
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Abstract
The invention relates to an oil-leakage-preventing oil cylinder with an annular boss for marine equipment engineering. The oil cylinder comprises a main cylinder which is characterized in that the front end part and the inner wall of the main cylinder are matched with a main plunger; a guide sleeve is embedded onto the inner wall of the main cylinder in the middle section of the main cylinder; the inner wall of the guide sleeve is matched with the main plunger; in a part behind a guide sleeve terminal, a polypropylene fiber punched felt seal ring is arranged on an outer ring of the main plunger; a compression cover is arranged on the outer ring of the polypropylene fiber punched felt seal ring; the outer ring of the compression cover is matched with the main cylinder; in a position behind a compression cover terminal, a stationary ring assembly and a movable ring assembly are arranged on the outer ring of the main plunger; the stationary ring assembly comprises a carbon graphite stationary ring and a stainless steel stationary ring base externally sleeving the carbon graphite stationary ring; the movable ring assembly comprises a carbon graphite movable ring, a stainless steel movable ring base, a transmission cover, an elastic bracket, a 65 manganese steel spring, a spring seat and a fastening ring; and a V-shaped upper section and a reversed V-shaped lower section are symmetrical. The oil-leakage-preventing oil cylinder provided by the invention has the advantages of preventing oil leakage and being safe and reliable.
Description
Technical field
The present invention relates to a kind of oil cylinder, a kind of preventing with annular boss for marine settings engineering
Leakage of oil oil cylinder, belongs to mechanical-hydraulic technical field.
Background technology
In crane technical field, hydraulic system is little with its volume, lightweight, movement inertia is little, motion is flat
Surely, length in service life, the most more and more can be employed with advantages such as large-scale stepless speed governing.Oil cylinder
Being a core component in hydraulic system, its function is that hydraulic energy is converted to mechanical energy.
In marine environment, air is rainy, high temperature, high wind stream and concentration of saline fog high, existing structure oil cylinder can not be fitted
Marine climate environmental requirement that should be severe, thus, existing structure oil cylinder is primarily present following defect:
(1), the easy leakage of oil of oil cylinder；
(2), safety poor, cause accident.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of for marine settings engineering
The oil-leakage-prevention oil cylinder with annular boss, have and prevent leakage of oil, safe and reliable advantage, improve ocean
The safety and reliability of New Equipment Engineering.
The technical scheme is that a kind of oil-leakage-prevention oil with annular boss for marine settings engineering
Cylinder, including Master cylinder body, it is characterised in that: the fore-end of Master cylinder body, the inwall of Master cylinder body and main plunger phase
Coordinate, terminal before main plunger, at Master cylinder body front end outer wall, adapter is installed, has copper packing below adapter, connect
Pipe hypomere outer ring has O, adapter two side to be provided with pressure ring, and by pressure ring, soket head cap screw, packing ring will
Adapter is fixed on Master cylinder body, and one section, the centre of Master cylinder body studs with one section of fairlead at Master cylinder body inwall, guides
Set inwall matches with main plunger, and in the rear of fairlead terminal, main plunger outer ring is provided with a circle polypropylene
Nomex sealing ring, polypropylene Nomex sealing ring outer ring is provided with clamping sleeve, clamping sleeve outer ring and Master cylinder body phase
Coordinating, in the rear of clamping sleeve terminal, main plunger outer ring is provided with static components and moving ring assembly, described
Static components includes carbon graphite stationary ring and is enclosed within the rustless steel stationary seat outside carbon graphite stationary ring, described rotating ring
Assembly includes carbon graphite rotating ring, rustless steel rotating seat, drive sleeve, elastic support, 65 manganese steel springs, spring
Seat and tight loop, the afterbody endoporus of drive sleeve coordinates with tight loop, and tight loop coordinates with main plunger, transmission
The external peripheral surface of set head is provided with lug, and the inner circumferential surface of described carbon graphite rotating ring is provided with and lug
The axial notch coordinated, the left end flexible support left end annular boss of described elastic support, elastic support
Right-hand member flexible support right-hand member annular boss, elastic support left end annular boss and elastic support right-hand member convex annular
Platform is symmetrical, and rustless steel rotating seat is close to elastic support left end annular boss, and spring base is right with elastic support
End annular boss is close to, and the step end face of described carbon graphite rotating ring is close to elastic support left end annular boss,
Drive sleeve afterbody step end face is close to elastic support right-hand member annular boss, and the two ends of 65 manganese steel springs withstand on not
Between rust steel rotating seat and spring base, the vertical cross-section in the middle part of elastic support includes V-arrangement upper section and inverted V-shaped
Lower section, described V-arrangement upper section and inverted V-shaped lower section are symmetrical.
The invention has the beneficial effects as follows: disclosed by the invention a kind of for marine settings engineering with convex annular
The oil-leakage-prevention oil cylinder of platform, the first sealing device formed with clamping sleeve by polypropylene Nomex sealing ring, with
And carbon graphite stationary ring, carbon graphite rotating ring, symmetrical elastic support left end annular boss and elastic support right-hand member
Annular boss, the second sealing device of the composition such as symmetrical V-arrangement upper section and inverted V-shaped lower section, reach
To preventing leakage of oil, safe and reliable advantage, improve the safety and reliability of marine settings engineering.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of part A in Fig. 1.
Fig. 3 is the partial enlarged drawing of part B in Fig. 1.
In Fig. 1, Fig. 2, Fig. 3,1. packing ring, 2. soket head cap screw, 3.O type circle, 4. copper packing, 5. adapter,
6. pressure ring, 7. nut, 8. Master cylinder body, 9. main plunger, 10. fairlead, 11. polypropylene Nomex sealing rings,
12. clamping sleeves, 13. rustless steel stationary seats, 14. carbon graphite stationary rings, 15. carbon graphite rotating rings, 16. axial notches,
17. elastic support left end annular boss, 18. rustless steel rotating seats, 19.65 manganese steel springs, 20. elastic supports,
21. spring bases, 22. elastic support right-hand member annular boss, 23. tight loops, 24. lugs, 25.V shape upper section,
26. drive sleeve, 27. inverted V-shaped lower sections.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention be a kind of for marine settings engineering with annular boss
Oil-leakage-prevention oil cylinder, including Master cylinder body 8, it is characterised in that: the fore-end of Master cylinder body 8, Master cylinder body 8
Inwall matches with main plunger 9, terminal before main plunger 9, at Master cylinder body 8 front end outer wall, is provided with adapter 5,
Copper packing 4, adapter 5 hypomere outer ring is had to have O 3, adapter 5 two side to be provided with pressure ring 6 below adapter 5,
Will take over 5 be fixed on Master cylinder body 8, in Master cylinder body 8 by pressure ring 6, soket head cap screw 2, packing ring 1
Between one section stud with one section of fairlead 10 at Master cylinder body 8 inwall, fairlead 10 inwall matches with main plunger 9,
In the rear of fairlead 10 terminal, main plunger 9 outer ring is provided with a circle polypropylene Nomex sealing ring 11, and third
Synthetic fibre Nomex sealing ring 11 outer ring is provided with clamping sleeve 12, matches with Master cylinder body 8 in clamping sleeve 12 outer ring,
In the rear of clamping sleeve 12 terminal, main plunger 9 outer ring is provided with static components and moving ring assembly, described quiet
Ring assemblies includes carbon graphite stationary ring 14 and is enclosed within the rustless steel stationary seat 13 outside carbon graphite stationary ring 14, institute
State moving ring assembly include carbon graphite rotating ring 15, rustless steel rotating seat 18, drive sleeve 26, elastic support 20,
65 manganese steel springs 19, spring base 21 and tight loop 23, the afterbody endoporus of drive sleeve 26 and tight loop 23
Coordinating, tight loop 23 coordinates with main plunger 9, and the external peripheral surface of drive sleeve 26 head is provided with lug 24,
The inner circumferential surface of described carbon graphite rotating ring 15 is provided with the axial notch 16 coordinated with lug 24, described bullet
The left end flexible support left end annular boss 17 of property support 20, the right-hand member flexible support right-hand member of elastic support
Annular boss 22, elastic support left end annular boss 17 is symmetrical with elastic support right-hand member annular boss 22,
Rustless steel rotating seat 18 is close to elastic support left end annular boss 17, spring base 21 and elastic support right-hand member
Annular boss 22 is close to, the step end face of described carbon graphite rotating ring 15 and elastic support left end annular boss 17
Being close to, drive sleeve 26 afterbody step end face is close to elastic support right-hand member annular boss 22,65 manganese steel springs
The two ends of 19 withstand on the vertical cross-section between rustless steel rotating seat 18 and spring base 21, in the middle part of elastic support 20
Including V-arrangement upper section 25 and inverted V-shaped lower section 27, described V-arrangement upper section 25 and inverted V-shaped lower section 27
Symmetrical.
The present invention in use, owing to fairlead 10 makes main plunger 9 will not rock in Master cylinder body 1, principal post
Plug 9 coordinates preferably with Master cylinder body 8, the lubricating oil entered from adapter 5, flows to main plunger 9 and Master cylinder body 8
Contact position, by the first sealing device of polypropylene Nomex sealing ring 11 with clamping sleeve 12 composition, and
In the rear of clamping sleeve 12 terminal, main plunger 9 outer ring is provided with static components and moving ring assembly, described quiet
Ring assemblies includes carbon graphite stationary ring 14 and is enclosed within the rustless steel stationary seat 13 outside carbon graphite stationary ring 14, institute
State moving ring assembly include carbon graphite rotating ring 15, rustless steel rotating seat 18, drive sleeve 26, elastic support 20,
65 manganese steel springs 19, spring base 21 and tight loop 23, the afterbody endoporus of drive sleeve 26 and tight loop 23
Coordinating, tight loop 23 coordinates with main plunger 9, and the external peripheral surface of drive sleeve 26 head is provided with lug 24,
The inner circumferential surface of described carbon graphite rotating ring 15 is provided with the axial notch 16 coordinated with lug 24, described bullet
The left end flexible support left end annular boss 17 of property support 20, the right-hand member flexible support right-hand member of elastic support
Annular boss 22, elastic support left end annular boss 17 is symmetrical with elastic support right-hand member annular boss 22,
Rustless steel rotating seat 18 is close to elastic support left end annular boss 17, spring base 21 and elastic support right-hand member
Annular boss 22 is close to, the step end face of described carbon graphite rotating ring 15 and elastic support left end annular boss 17
Being close to, drive sleeve 26 afterbody step end face is close to elastic support right-hand member annular boss 22,65 manganese steel springs
The two ends of 19 withstand on the vertical cross-section between rustless steel rotating seat 18 and spring base 21, in the middle part of elastic support 20
Including V-arrangement upper section 25 and inverted V-shaped lower section 27, described V-arrangement upper section 25 and inverted V-shaped lower section 27
Symmetrical, symmetrical elastic support left end annular boss 17 and elastic support right-hand member annular boss 22, relatively
The V-arrangement upper section 25 claimed and inverted V-shaped lower section 27, it is ensured that rustless steel rotating seat 18 and spring base 21 stress
Uniform, it is ensured that carbon graphite rotating ring 15 is close to elastic support 20, it is ensured that carbon graphite rotating ring 15 and carbon
The movable sealing effect of graphite stationary ring 14, forms second sealing device, reaches to prevent leakage of oil, safe and reliable
Advantage, improves the safety and reliability of marine settings engineering.
As can be seen here, the present invention has and prevents leakage of oil, and safe and reliable advantage improves marine settings engineering
Safety and reliability.
Claims (1)
1. for the oil-leakage-prevention oil cylinder with annular boss of marine settings engineering, including Master cylinder body, its
Being characterised by: the fore-end of Master cylinder body, the inwall of Master cylinder body matches with main plunger, terminal before main plunger,
At Master cylinder body front end outer wall, adapter is installed, below adapter, has copper packing, adapter hypomere outer ring to have O,
Adapter two side is provided with pressure ring, be will take over be fixed on Master cylinder body by pressure ring, soket head cap screw, packing ring,
One section, the centre of Master cylinder body studs with one section of fairlead at Master cylinder body inwall, and fairlead inwall matches with main plunger,
In the rear of fairlead terminal, main plunger outer ring is provided with a circle polypropylene Nomex sealing ring, polypropylene acupuncture
Felt seal circle outer ring is provided with clamping sleeve, and match with Master cylinder body in clamping sleeve outer ring, after clamping sleeve terminal
Position, main plunger outer ring is provided with static components and moving ring assembly, and described static components includes carbon graphite stationary ring
And it being enclosed within the rustless steel stationary seat outside carbon graphite stationary ring, described moving ring assembly includes carbon graphite rotating ring, no
Rust steel rotating seat, drive sleeve, elastic support, 65 manganese steel springs, spring base and tight loop, drive sleeve
Afterbody endoporus coordinates with tight loop, and tight loop coordinates with main plunger, and the external peripheral surface of drive sleeve head sets
Lug, the inner circumferential surface of described carbon graphite rotating ring is had to be provided with the axial notch with they fit, described bullet
Property support left end flexible support left end annular boss, elastic support right-hand member flexible support right-hand member annular
Boss, elastic support left end annular boss is symmetrical with elastic support right-hand member annular boss, rustless steel rotating seat
Being close to elastic support left end annular boss, spring base is close to elastic support right-hand member annular boss, described carbon
The step end face of graphite rotating ring is close to elastic support left end annular boss, drive sleeve afterbody step end face and bullet
Property support right-hand member annular boss is close to, and the two ends of 65 manganese steel springs withstand between rustless steel rotating seat and spring base,
Vertical cross-section in the middle part of elastic support includes V-arrangement upper section and inverted V-shaped lower section, described V-arrangement upper section and
Inverted V-shaped lower section is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111120.3A CN105987043A (en) | 2015-03-05 | 2015-03-05 | Oil-leakage-preventing oil cylinder with annular boss for marine equipment engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111120.3A CN105987043A (en) | 2015-03-05 | 2015-03-05 | Oil-leakage-preventing oil cylinder with annular boss for marine equipment engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987043A true CN105987043A (en) | 2016-10-05 |
Family
ID=57039878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510111120.3A Pending CN105987043A (en) | 2015-03-05 | 2015-03-05 | Oil-leakage-preventing oil cylinder with annular boss for marine equipment engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987043A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453488A (en) * | 2002-04-24 | 2003-11-05 | 伊格尔工业股份有限公司 | Mechanical sealing apparatus |
| JP2006226455A (en) * | 2005-02-18 | 2006-08-31 | Sakagami Seisakusho Ltd | Scraper |
| US20120160090A1 (en) * | 2009-09-09 | 2012-06-28 | Smc Corporation | Air cylinder |
| CN202834087U (en) * | 2012-10-11 | 2013-03-27 | 宁波东联密封件有限公司 | Compact type sealing part |
| CN202937798U (en) * | 2012-07-06 | 2013-05-15 | 昱曦机械高新科技有限公司 | Hydraulic cylinder assembly |
| CN204003673U (en) * | 2014-08-04 | 2014-12-10 | 支向军 | A kind of oil cylinder with clamping sleeve |
| CN204476917U (en) * | 2015-03-05 | 2015-07-15 | 无锡大金高精度冷拔钢管有限公司 | A kind of oil-leakage-prevention oil cylinder with annular boss for marine settings engineering |
-
2015
- 2015-03-05 CN CN201510111120.3A patent/CN105987043A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453488A (en) * | 2002-04-24 | 2003-11-05 | 伊格尔工业股份有限公司 | Mechanical sealing apparatus |
| JP2006226455A (en) * | 2005-02-18 | 2006-08-31 | Sakagami Seisakusho Ltd | Scraper |
| US20120160090A1 (en) * | 2009-09-09 | 2012-06-28 | Smc Corporation | Air cylinder |
| CN202937798U (en) * | 2012-07-06 | 2013-05-15 | 昱曦机械高新科技有限公司 | Hydraulic cylinder assembly |
| CN202834087U (en) * | 2012-10-11 | 2013-03-27 | 宁波东联密封件有限公司 | Compact type sealing part |
| CN204003673U (en) * | 2014-08-04 | 2014-12-10 | 支向军 | A kind of oil cylinder with clamping sleeve |
| CN204476917U (en) * | 2015-03-05 | 2015-07-15 | 无锡大金高精度冷拔钢管有限公司 | A kind of oil-leakage-prevention oil cylinder with annular boss for marine settings engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161005 |
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| WD01 | Invention patent application deemed withdrawn after publication |