CN204476938U - A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering - Google Patents
A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering Download PDFInfo
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- CN204476938U CN204476938U CN201520135135.9U CN201520135135U CN204476938U CN 204476938 U CN204476938 U CN 204476938U CN 201520135135 U CN201520135135 U CN 201520135135U CN 204476938 U CN204476938 U CN 204476938U
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- master cylinder
- sleeve
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Abstract
A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, comprise Master cylinder body, it is characterized in that: the fore-end of Master cylinder body, the inwall of Master cylinder body matches with main plunger, one section, the centre of Master cylinder body studs with one section of guide sleeve at Master cylinder body inwall, guide sleeve inwall matches with main plunger, in the rear of guide sleeve terminal, main plunger outer ring is provided with a circle polypropylene fibre Nomex seal ring, polypropylene fibre Nomex seal ring outer ring is provided with clamping sleeve, match with Master cylinder body in clamping sleeve outer ring, main plunger outer ring is provided with static components and moving ring assembly, described static components comprises carbon graphite stationary ring, carbon graphite stationary ring cover, stainless steel stationary seat, on the step that carbon graphite stationary ring cover is enclosed within carbon graphite stationary ring and with stainless steel stationary seat drive fit, described moving ring assembly comprises carbon graphite rotating ring, stainless steel rotating seat, drive sleeve, wavy spring.The utility model has and prevents leakage of oil, safe and reliable advantage, improves the safety and reliability of marine settings engineering.
Description
Technical field
The utility model relates to a kind of oil cylinder, is specially a kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, belongs to mechanical-hydraulic technical field.
Background technique
In hoist technical field, hydraulic system so that its volume is little, lightweight, movement inertia is little, stable movement, long service life, can the advantage such as large-scale stepless speed governing, be more and more employed.Oil cylinder is a core component in hydraulic system, and its function is that hydraulic energy is converted to mechanical energy.
In ocean environment, air is rainy, high temperature, high wind stream and concentration of saline fog are high, and existing structure oil cylinder can not adapt to severe maritime climate environmental requirement, and thus, existing structure oil cylinder mainly exists following defect:
(1), the easy leakage of oil of oil cylinder;
(2), Security is poor, causes accident.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, have and prevent leakage of oil, safe and reliable advantage, improve the safety and reliability of marine settings engineering.
The technical solution of the utility model is: a kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, comprise Master cylinder body, it is characterized in that: 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, there is copper packing adapter below, there is O type circle adapter hypomere outer ring, adapter two side is provided with pressure ring, pass through pressure ring, socket head screw, adapter is fixed on Master cylinder body by packing ring, one section, the centre of Master cylinder body studs with one section of guide sleeve at Master cylinder body inwall, guide sleeve inwall matches with main plunger, in the rear of guide sleeve terminal, main plunger outer ring is provided with a circle polypropylene fibre Nomex seal ring, polypropylene fibre Nomex seal ring outer ring is provided with clamping sleeve, match with Master cylinder body in clamping sleeve outer ring, in the rear of clamping sleeve terminal, main plunger outer ring is provided with static components and moving ring assembly, described static components comprises carbon graphite stationary ring, carbon graphite stationary ring cover, stainless steel stationary seat, on the step that carbon graphite stationary ring cover is enclosed within carbon graphite stationary ring and with stainless steel stationary seat drive fit, described moving ring assembly comprises carbon graphite rotating ring, stainless steel rotating seat, drive sleeve, wavy spring, one end of described drive sleeve is positioned at stainless steel rotating seat, and to seal with stainless steel rotating seat drive fit, described drive sleeve and main plunger drive fit and seal, drive sleeve is built with butyronitrile O type circle, described butyronitrile O type circle and main plunger drive fit, described drive sleeve and stainless steel rotating seat drive fit and seal, drive sleeve inner sleeve has fluororubber O-type ring, described fluororubber O-type ring and drive sleeve stretch into one end drive fit in stainless steel rotating seat, and one end that drive sleeve stretches in stainless steel rotating seat is jagged, stainless steel rotating seat is fixed with driving pin, one end of driving pin is positioned at the breach of stainless steel rotating seat, described wavy spring is positioned at stainless steel rotating seat, and between carbon graphite rotating ring and drive sleeve.
The beneficial effects of the utility model are: a kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering disclosed in the utility model, by the first seal arrangement that polypropylene fibre Nomex seal ring and clamping sleeve form, carbon graphite rotating ring is under the effect of the spring force of wavy spring, the end face of carbon graphite rotating ring end face and carbon graphite stationary ring fits tightly, composition second seal arrangement, reach and prevent leakage of oil, safe and reliable advantage, improve the safety and reliability of marine settings engineering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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. socket head screw, 3.O type circle, 4. copper packing, 5. takes over, 6. pressure ring, 7. nut, 8. Master cylinder body, 9. main plunger, 10. guide sleeve, 11. polypropylene fibre Nomex seal rings, 12. clamping sleeves, 13. stainless steel stationary seats, 14. carbon graphite stationary ring covers, 15. carbon graphite stationary rings, 16. carbon graphite rotating rings, 17. stainless steel rotating seats, 18. wavy springs, 19. driving pins, 20. breach, 21. fluororubber O-type rings, 22. drive sleeve, 23. butyronitrile O type circles.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model is a kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, comprise Master cylinder body 8, it is characterized in that: the fore-end of Master cylinder body 8, the inwall of Master cylinder body 8 matches with main plunger 9, terminal before main plunger 9, at Master cylinder body 8 front end outer wall, adapter 5 is installed, copper packing 4 is had below adapter 5, there is O type circle 3 adapter 5 hypomere outer ring, adapter 5 two side is provided with pressure ring 6, by pressure ring 6, socket head screw 2, adapter 5 is fixed on Master cylinder body 8 by packing ring 1, one section, the centre of Master cylinder body 8 studs with one section of guide sleeve 10 at Master cylinder body 8 inwall, guide sleeve 10 inwall matches with main plunger 9, in the rear of guide sleeve 10 terminal, main plunger 9 outer ring is provided with a circle polypropylene fibre Nomex seal ring 11, polypropylene fibre Nomex seal ring 11 outer ring is provided with clamping sleeve 12, match 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 static components comprises carbon graphite stationary ring 15, carbon graphite stationary ring cover 14, stainless steel stationary seat 13, on the step that carbon graphite stationary ring cover 14 is enclosed within carbon graphite stationary ring 15 and with stainless steel stationary seat 13 drive fit, described moving ring assembly comprises carbon graphite rotating ring 16, stainless steel rotating seat 17, drive sleeve 22, wavy spring 18, one end of described drive sleeve 22 is positioned at stainless steel rotating seat 17, and to seal with stainless steel rotating seat 17 drive fit, described drive sleeve 22 is with main plunger 9 drive fit and seal, drive sleeve 22 is built with butyronitrile O type circle 23, described butyronitrile O type circle 23 and main plunger 9 drive fit, described drive sleeve 22 is with stainless steel rotating seat 17 drive fit and seal, drive sleeve 22 inner sleeve has fluororubber O-type ring 21, described fluororubber O-type ring 21 stretches into one end drive fit in stainless steel rotating seat 17 with drive sleeve 22, and drive sleeve 22 stretches into the one end jagged 20 in stainless steel rotating seat 17, stainless steel rotating seat 17 is fixed with driving pin 19, one end of driving pin 19 is positioned at the breach 20 of stainless steel rotating seat 17, described wavy spring 18 is positioned at stainless steel rotating seat 17, and between carbon graphite rotating ring 16 and drive sleeve 22.
The utility model in use, because guide sleeve 10 makes main plunger 9 can not rock in Master cylinder body 1, main plunger 9 coordinates with Master cylinder body 8 better, from the lubricant oil that adapter 5 enters, flow to main plunger 9 and Master cylinder body 8 contacting point, by the first seal arrangement that polypropylene fibre Nomex seal ring 11 and clamping sleeve 12 form, and in the rear of clamping sleeve 12 terminal, main plunger 9 outer ring is provided with static components and moving ring assembly, described static components comprises carbon graphite stationary ring 15, carbon graphite stationary ring cover 14, stainless steel stationary seat 13, on the step that carbon graphite stationary ring cover 14 is enclosed within carbon graphite stationary ring 15 and with stainless steel stationary seat 13 drive fit, described moving ring assembly comprises carbon graphite rotating ring 16, stainless steel rotating seat 17, drive sleeve 22, wavy spring 18, one end of described drive sleeve 22 is positioned at stainless steel rotating seat 17, and to seal with stainless steel rotating seat 17 drive fit, described drive sleeve 22 is with main plunger 9 drive fit and seal, drive sleeve 22 is built with butyronitrile O type circle 23, described butyronitrile O type circle 23 and main plunger 9 drive fit, good sealing effect, described drive sleeve 22 is with stainless steel rotating seat 17 drive fit and seal, drive sleeve 22 inner sleeve has fluororubber O-type ring 21, described fluororubber O-type ring 21 stretches into one end drive fit in stainless steel rotating seat 17 with drive sleeve 22, and drive sleeve 22 stretches into the one end jagged 20 in stainless steel rotating seat 17, stainless steel rotating seat 17 is fixed with driving pin 19, one end of driving pin 19 is positioned at the breach 20 of stainless steel rotating seat 17, make the better tightness of stainless steel rotating seat 17, described wavy spring 18 is positioned at stainless steel rotating seat 17, and between carbon graphite rotating ring 16 and drive sleeve 22, carbon graphite rotating ring 16 is under the effect of the spring force of wavy spring 18, the end face of carbon graphite rotating ring 16 end face and carbon graphite stationary ring 15 fits tightly, composition second seal arrangement, reach and prevent leakage of oil, safe and reliable advantage, improve the safety and reliability of marine settings engineering.
As can be seen here, the utility model has and prevents leakage of oil, safe and reliable advantage, improves the safety and reliability of marine settings engineering.
Claims (1)
1. the oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering, comprise Master cylinder body, it is characterized in that: 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, there is copper packing adapter below, there is O type circle adapter hypomere outer ring, adapter two side is provided with pressure ring, pass through pressure ring, socket head screw, adapter is fixed on Master cylinder body by packing ring, one section, the centre of Master cylinder body studs with one section of guide sleeve at Master cylinder body inwall, guide sleeve inwall matches with main plunger, in the rear of guide sleeve terminal, main plunger outer ring is provided with a circle polypropylene fibre Nomex seal ring, polypropylene fibre Nomex seal ring outer ring is provided with clamping sleeve, match with Master cylinder body in clamping sleeve outer ring, in the rear of clamping sleeve terminal, main plunger outer ring is provided with static components and moving ring assembly, described static components comprises carbon graphite stationary ring, carbon graphite stationary ring cover, stainless steel stationary seat, on the step that carbon graphite stationary ring cover is enclosed within carbon graphite stationary ring and with stainless steel stationary seat drive fit, described moving ring assembly comprises carbon graphite rotating ring, stainless steel rotating seat, drive sleeve, wavy spring, one end of described drive sleeve is positioned at stainless steel rotating seat, and to seal with stainless steel rotating seat drive fit, described drive sleeve and main plunger drive fit and seal, drive sleeve is built with butyronitrile O type circle, described butyronitrile O type circle and main plunger drive fit, described drive sleeve and stainless steel rotating seat drive fit and seal, drive sleeve inner sleeve has fluororubber O-type ring, described fluororubber O-type ring and drive sleeve stretch into one end drive fit in stainless steel rotating seat, and one end that drive sleeve stretches in stainless steel rotating seat is jagged, stainless steel rotating seat is fixed with driving pin, one end of driving pin is positioned at the breach of stainless steel rotating seat, described wavy spring is positioned at stainless steel rotating seat, and between carbon graphite rotating ring and drive sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135135.9U CN204476938U (en) | 2015-03-05 | 2015-03-05 | A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135135.9U CN204476938U (en) | 2015-03-05 | 2015-03-05 | A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476938U true CN204476938U (en) | 2015-07-15 |
Family
ID=53632729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135135.9U Expired - Fee Related CN204476938U (en) | 2015-03-05 | 2015-03-05 | A kind of oil-leakage-prevention oil cylinder with wavy spring for marine settings engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987044A (en) * | 2015-03-05 | 2016-10-05 | 无锡大金高精度冷拔钢管有限公司 | Oil-leakage-preventing oil cylinder with wave spring for marine equipment engineering |
-
2015
- 2015-03-05 CN CN201520135135.9U patent/CN204476938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987044A (en) * | 2015-03-05 | 2016-10-05 | 无锡大金高精度冷拔钢管有限公司 | Oil-leakage-preventing oil cylinder with wave spring for marine equipment engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |