CN204200758U - A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine - Google Patents
A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine Download PDFInfo
- Publication number
- CN204200758U CN204200758U CN201420691554.6U CN201420691554U CN204200758U CN 204200758 U CN204200758 U CN 204200758U CN 201420691554 U CN201420691554 U CN 201420691554U CN 204200758 U CN204200758 U CN 204200758U
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- China
- Prior art keywords
- ring
- stainless steel
- cylinder body
- master cylinder
- carbon graphite
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- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 title claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 50
- 239000010935 stainless steel Substances 0.000 claims abstract description 50
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 42
- 239000010439 graphite Substances 0.000 claims abstract description 42
- 229920000784 Nomex Polymers 0.000 claims abstract description 11
- 239000004743 Polypropylene Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000004763 nomex Substances 0.000 claims abstract description 11
- -1 polypropylene Polymers 0.000 claims abstract description 11
- 229920001155 polypropylene Polymers 0.000 claims abstract description 11
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 10
- 239000004809 Teflon Substances 0.000 claims abstract description 10
- 229920006362 Teflon® Polymers 0.000 claims abstract description 10
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine, 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, 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, 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 stainless steel stationary ring pad, carbon graphite stationary ring, carbon graphite rotating ring, rotating ring fluororubber O-type ring, stainless steel rotating seat, 65 manganese steel springs, stainless steel drive sleeve, teflon flange plate, screw is followed closely.The utility model has and prevents leakage of oil, safe and reliable advantage.
Description
Technical field
The utility model relates to a kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine, 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.Mainly there is following defect in existing structure:
(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 the sealing of Double End construction machine, have and prevent leakage of oil, safe and reliable advantage.
The technical solution of the utility model is: a kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine, 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 stainless steel stationary ring pad, carbon graphite stationary ring, carbon graphite rotating ring, rotating ring fluororubber O-type ring, stainless steel rotating seat, 65 manganese steel springs, stainless steel drive sleeve, teflon flange plate, screw is followed closely, stainless steel drive sleeve both sides are provided with stainless steel rotating seat, and be provided with carbon graphite rotating ring inside stainless steel rotating seat, carbon graphite rotating ring and stainless steel rotating seat are directly provided with rotating ring fluororubber O-type ring, stainless steel rotating seat is provided with 65 manganese steel springs, carbon graphite stationary ring is symmetrically arranged with outside carbon graphite rotating ring, carbon graphite stationary ring arranged outside has stainless steel stationary ring pad, described carbon graphite stationary ring is provided with teflon flange plate, described carbon graphite rotating ring is connected with stainless steel drive sleeve, screw nail is provided with in stainless steel drive sleeve.
The beneficial effects of the utility model are: a kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine disclosed in the utility model, by the first seal arrangement that polypropylene fibre Nomex seal ring and clamping sleeve form, and the second seal arrangement of the composition such as carbon graphite stationary ring, carbon graphite rotating ring, reach and prevent leakage of oil, safe and reliable advantage.
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 ring pads, 14. carbon graphite stationary rings, 15. carbon graphite rotating rings, 16.65 manganese steel springs, 17. rotating ring fluororubber O-type rings, 18. stainless steel rotating seats, 19. stainless steel drive sleeve, 20. teflon flange plates, 21. screw nails.
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 the sealing of Double End construction machine, 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 stainless steel stationary ring pad 13, carbon graphite stationary ring 14, carbon graphite rotating ring 15, rotating ring fluororubber O-type ring 17, stainless steel rotating seat 18, 65 manganese steel springs 16, stainless steel drive sleeve 19, teflon flange plate 20, screw nail 21, stainless steel drive sleeve 19 both sides are provided with stainless steel rotating seat 18, and be provided with carbon graphite rotating ring 15 inside stainless steel rotating seat 18, carbon graphite rotating ring 15 and stainless steel rotating seat 18 are directly provided with rotating ring fluororubber O-type ring 17, stainless steel rotating seat 18 is provided with 65 manganese steel springs 16, carbon graphite stationary ring 14 is symmetrically arranged with outside carbon graphite rotating ring 15, carbon graphite stationary ring 14 arranged outside has stainless steel stationary ring pad 13, described carbon graphite stationary ring 14 is provided with teflon flange plate 20, described carbon graphite rotating ring 15 is connected with stainless steel drive sleeve 19, screw nail 21 is provided with in stainless steel drive sleeve 19.
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 stainless steel stationary ring pad 13, carbon graphite stationary ring 14, carbon graphite rotating ring 15, rotating ring fluororubber O-type ring 17, stainless steel rotating seat 18, 65 manganese steel springs 16, stainless steel drive sleeve 19, teflon flange plate 20, screw nail 21, stainless steel drive sleeve 19 both sides are provided with stainless steel rotating seat 18, and be provided with carbon graphite rotating ring 15 inside stainless steel rotating seat 18, carbon graphite rotating ring 15 and stainless steel rotating seat 18 are directly provided with rotating ring fluororubber O-type ring 17, stainless steel rotating seat 18 is provided with 65 manganese steel springs 16, carbon graphite stationary ring 14 is symmetrically arranged with outside carbon graphite rotating ring 15, carbon graphite stationary ring 14 arranged outside has stainless steel stationary ring pad 13, described carbon graphite stationary ring 14 is provided with teflon flange plate 20, described carbon graphite rotating ring 15 is connected with stainless steel drive sleeve 19, screw nail 21 is provided with in stainless steel drive sleeve 19, composition second seal arrangement, play the effect preventing leakage of oil, improve the Security that oil cylinder uses.
As can be seen here, the utility model has and prevents leakage of oil, safe and reliable advantage.
Claims (1)
1. the oil-leakage-prevention oil cylinder with the sealing of Double End construction machine, 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 stainless steel stationary ring pad, carbon graphite stationary ring, carbon graphite rotating ring, rotating ring fluororubber O-type ring, stainless steel rotating seat, 65 manganese steel springs, stainless steel drive sleeve, teflon flange plate, screw is followed closely, stainless steel drive sleeve both sides are provided with stainless steel rotating seat, and be provided with carbon graphite rotating ring inside stainless steel rotating seat, carbon graphite rotating ring and stainless steel rotating seat are directly provided with rotating ring fluororubber O-type ring, stainless steel rotating seat is provided with 65 manganese steel springs, carbon graphite stationary ring is symmetrically arranged with outside carbon graphite rotating ring, carbon graphite stationary ring arranged outside has stainless steel stationary ring pad, described carbon graphite stationary ring is provided with teflon flange plate, described carbon graphite rotating ring is connected with stainless steel drive sleeve, screw nail is provided with in stainless steel drive sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691554.6U CN204200758U (en) | 2014-11-07 | 2014-11-07 | A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691554.6U CN204200758U (en) | 2014-11-07 | 2014-11-07 | A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200758U true CN204200758U (en) | 2015-03-11 |
Family
ID=52658722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691554.6U Active CN204200758U (en) | 2014-11-07 | 2014-11-07 | A kind of oil-leakage-prevention oil cylinder with the sealing of Double End construction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200758U (en) |
-
2014
- 2014-11-07 CN CN201420691554.6U patent/CN204200758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Jiangnan High-Precision Cold-Drawn Pipe Co.,Ltd. Assignor: Zhi Xiangjun Contract record no.: 2015320010160 Denomination of utility model: Anti-leakage oil cylinder with double-end-face structure mechanical seal Granted publication date: 20150311 License type: Exclusive License Record date: 20151210 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 214151, Wuxi, Jiangsu province Huishan District Street Bridge Su Temple community Patentee after: Wuxi Jiangnan High-Precision Cold-Drawn Pipe Co.,Ltd. Address before: 214151, No. 91, Branch Road, Su temple village, Qian Qiao Town, Huishan District, Jiangsu, Wuxi Patentee before: Zhi Xiangjun |
|
| TR01 | Transfer of patent right |