CN201246363Y - Blade swing type hydraulic cylinder - Google Patents
Blade swing type hydraulic cylinder Download PDFInfo
- Publication number
- CN201246363Y CN201246363Y CNU200820025647XU CN200820025647U CN201246363Y CN 201246363 Y CN201246363 Y CN 201246363Y CN U200820025647X U CNU200820025647X U CN U200820025647XU CN 200820025647 U CN200820025647 U CN 200820025647U CN 201246363 Y CN201246363 Y CN 201246363Y
- Authority
- CN
- China
- Prior art keywords
- output shaft
- cylinder body
- swing output
- end cap
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a blade swing type hydraulic cylinder, which is provided with a cylinder body (5), wherein, end covers (6) are arranged at the two ends of the cylinder body (5). The hydraulic cylinder is characterized in that a swing output shaft (13) is arranged in the cylinder body (5); swing output shaft heads (1) which are connected with the end covers (6) are arranged at the two ends of the swing output shaft (13); blades (12) are arranged on the swing output shaft (13); a fixed axle (9) which is arranged between the swing output shaft (13) and the cylinder body (5) is arranged in the cylinder body (5); a hydraulic fluid port (7) and a hydraulic fluid port (10) are formed on the end covers (6); the hydraulic fluid port (7) is arranged between one side of the fixed axle (9) and the blades (12); and the hydraulic fluid port (10) is arranged between the other side of the fixed axle (9) and the blades (12). The hydraulic cylinder has the advantages of simple structure, small size, beautiful appearance, long service life and wide applicable range.
Description
Technical field:
The utility model relates to a kind of oil hydraulic cylinder, relates in particular to a kind of blade oscillating formula oil hydraulic cylinder.
Background technique:
At present, existing oscillating motor mainly adopts gear ﹠ rack structure, and its part is more, and volume is bigger, has obtained restriction in the application of some little space situations.And because the meshing wear of gear rack greatly reduces its working life.
The model utility content:
The purpose of this utility model be to overcome the deficiency of above-mentioned prior art and provide a kind of simple in structure, volume is little, beautiful shape, long service life, blade oscillating formula oil hydraulic cylinder applied widely.
The purpose of this utility model can reach by following measure: a kind of blade oscillating formula oil hydraulic cylinder, it has cylinder body, the two ends of cylinder body are provided with end cap, it is characterized in that being provided with in the cylinder body swing output shaft, the two ends of swing output shaft are provided with swing output shaft spindle nose, swing output shaft spindle nose is connected with end cap, the swing output shaft is provided with blade, be provided with stationary axle in the cylinder body and between the swing output shaft, end cap is provided with hydraulic fluid port, hydraulic fluid port, hydraulic fluid port is located between the side and blade of stationary axle, and hydraulic fluid port is located between the opposite side and blade of stationary axle.
In order further to realize the purpose of this utility model, be provided with the cylinder body sealing between described cylinder body and the end cap, be provided with the spindle nose sealing between swing output shaft spindle nose and the end cap, be provided with shaft end seal between swing output shaft and the end cap, be provided with runner sealing between blade and cylinder body and the end cap, be provided with the stationary axle sealing between stationary axle and cylinder body, end cap and the swing output shaft.
The utility model can produce following good effect compared with the prior art: swing axis of the present utility model is provided with blade, drives the swing axis swing by blade, and it is simple in structure, volume is little, beautiful shape and longer service life, and is applied widely.
Description of drawings:
Fig. 1 is a structural representation plan view of the present utility model;
Fig. 2 is a structural representation side view of the present utility model.
Embodiment: embodiment of the present utility model is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of blade oscillating formula oil hydraulic cylinder is (referring to Fig. 1, Fig. 2), it has cylinder body 5, the two ends of cylinder body 5 are provided with end cap 6, be provided with cylinder body sealing 4 between cylinder body 5 and the end cap 6, be provided with swing output shaft 13 in the cylinder body 5, the two ends of swing output shaft 13 are provided with swing output shaft spindle nose 1, swing output shaft spindle nose 1 is connected with end cap 6, be provided with spindle nose sealing 2 between swing output shaft spindle nose 1 and the end cap 6, be provided with shaft end seal 3 between swing output shaft 13 and the end cap 6, swing output shaft 13 is provided with blade 12, be provided with runner sealing 11 between blade 12 and cylinder body 5 and the end cap 6, be provided with stationary axle 9 in the cylinder body 5 and between the swing output shaft 13, stationary axle 9 and cylinder body 5, be provided with stationary axle sealing 8 between end cap 6 and the swing output shaft 13, end cap 6 is provided with hydraulic fluid port 7, hydraulic fluid port 10, hydraulic fluid port 7 are located between the side and blade 12 of stationary axle 9, and hydraulic fluid port 10 is located between the opposite side and blade 12 of stationary axle 9.
During work, after hydraulic oil enters from hydraulic fluid port 10, owing to form an enclosed cavity between swing output shaft 13, shaft end seal 3, cylinder body sealing 4, cylinder body 5, end cap 6, stationary axle sealing 8 (four sides sealing), stationary axle 9 and runner sealing 11 (three face seals), the blade 12, making blade 12 drive swing output shaft 13 clockwise rotates under the effect of hydraulic fluid pressure, when it rotate in place, hydraulic fluid port 7 oil-feeds, hydraulic fluid port 10 oil extractions, blade 12 drives swing output shaft 13 and rotates counterclockwise under the effect of hydraulic fluid pressure.So circulation, swing output shaft 13 can drive and load on swing in the several angle scope.
Claims (2)
1, a kind of blade oscillating formula oil hydraulic cylinder, it has cylinder body (5), the two ends of cylinder body (5) are provided with end cap (6), it is characterized in that being provided with in the cylinder body (5) swing output shaft (13), the two ends of swing output shaft (13) are provided with swing output shaft spindle nose (1), swing output shaft spindle nose (1) is connected with end cap (6), swing output shaft (13) is provided with blade (12), be provided with stationary axle (9) in the cylinder body (5) and between the swing output shaft (13), end cap (6) is provided with hydraulic fluid port (7), hydraulic fluid port (10), hydraulic fluid port (7) is located between the side and blade (12) of stationary axle (9), and hydraulic fluid port (10) is located between the opposite side and blade (12) of stationary axle (9).
2, a kind of blade oscillating formula oil hydraulic cylinder according to claim 1, it is characterized in that being provided with between described cylinder body (5) and the end cap (6) cylinder body sealing (4), be provided with spindle nose sealing (2) between swing output shaft spindle nose (1) and the end cap (6), be provided with shaft end seal (3) between swing output shaft (13) and the end cap (6), be provided with runner sealing (11) between blade (12) and cylinder body (5) and the end cap (6), be provided with stationary axle sealing (8) between stationary axle (9) and cylinder body (5), end cap (6) and the swing output shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025647XU CN201246363Y (en) | 2008-07-12 | 2008-07-12 | Blade swing type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025647XU CN201246363Y (en) | 2008-07-12 | 2008-07-12 | Blade swing type hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246363Y true CN201246363Y (en) | 2009-05-27 |
Family
ID=40730185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820025647XU Expired - Fee Related CN201246363Y (en) | 2008-07-12 | 2008-07-12 | Blade swing type hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246363Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062150A (en) * | 2013-01-06 | 2013-04-24 | 河南科技大学 | Compound hydraulic oscillating cylinder for electro-hydraulic servo loading systems |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN103352892A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Vane type hydraulic oscillating cylinder capable of being disassembled in radial direction |
| CN105443498A (en) * | 2015-12-30 | 2016-03-30 | 山东科技大学 | Integrated hydraulic cylinder with extension and swing functions and application thereof |
| CN106837914A (en) * | 2017-03-14 | 2017-06-13 | 武汉科技大学 | A kind of through swing hydraulic pressure oil cylinder |
| CN108656149A (en) * | 2018-07-09 | 2018-10-16 | 武汉科技大学 | A kind of novel joint of mechanical arm |
| CN112096902A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Linear motor and swing cylinder cooperative drive type valve core and valve seat separation type friction-free ball valve |
-
2008
- 2008-07-12 CN CNU200820025647XU patent/CN201246363Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062150A (en) * | 2013-01-06 | 2013-04-24 | 河南科技大学 | Compound hydraulic oscillating cylinder for electro-hydraulic servo loading systems |
| CN103062150B (en) * | 2013-01-06 | 2014-04-16 | 河南科技大学 | Compound hydraulic oscillating cylinder for electro-hydraulic servo loading systems |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN103352892A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Vane type hydraulic oscillating cylinder capable of being disassembled in radial direction |
| CN105443498A (en) * | 2015-12-30 | 2016-03-30 | 山东科技大学 | Integrated hydraulic cylinder with extension and swing functions and application thereof |
| CN105443498B (en) * | 2015-12-30 | 2017-11-21 | 山东科技大学 | It is a kind of that there is flexible and oscillating function Integral hydraulic cylinder and its application |
| CN106837914A (en) * | 2017-03-14 | 2017-06-13 | 武汉科技大学 | A kind of through swing hydraulic pressure oil cylinder |
| CN108656149A (en) * | 2018-07-09 | 2018-10-16 | 武汉科技大学 | A kind of novel joint of mechanical arm |
| CN112096902A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Linear motor and swing cylinder cooperative drive type valve core and valve seat separation type friction-free ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 |