CN206171773U - Adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water - Google Patents
Adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water Download PDFInfo
- Publication number
- CN206171773U CN206171773U CN201621096016.8U CN201621096016U CN206171773U CN 206171773 U CN206171773 U CN 206171773U CN 201621096016 U CN201621096016 U CN 201621096016U CN 206171773 U CN206171773 U CN 206171773U
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- CN
- China
- Prior art keywords
- oil
- piston
- propeller hub
- hub body
- oar
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 title abstract 6
- 239000003921 oil Substances 0.000 claims abstract description 119
- 239000010687 lubricating oil Substances 0.000 claims abstract description 10
- 238000005461 lubrication Methods 0.000 claims description 19
- 230000001737 promoting effect Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model provides an adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water, it mainly includes oar hub body, paddle seat, piston, blind flange, is equipped with two oil pipe's oar axle, outer oil pipe, oil pipe piston, hydro -cylinder support, interior oil pipe, slider, saddle, the piston lies in oar hub body's front end, and oar hub body passes through bolt and oar hub connection, and oar hub body is as an organic whole with the integration of front end hydro -cylinder, and the piston is through mounting screw at the inside saddle tip of propeller hub, cavity before the piston front end forms with oar hub body inner wall, oar axle head portion, the piston rear end is supported with oar hub body inner wall, hydro -cylinder and is formed the back cavity, the hydro -cylinder supports the rear end and forms the lubricating oil chamber room with oar hub body, the disc root of paddle seat is equipped with the crank pin, and the slider overlaps on the crank pin and packs into in the spout at saddle middle part, and swing joint is made with crank pin and spout to the slider, it has rational in infrastructurely, convenient to use, reliable, work low oil pressure, characteristics such as system operating stability height.
Description
Technical field
Can be used for the oil cylinder forward type adjustable propeller hub of water lubrication shafting the utility model relates to a kind of, especially one
Kind can be used for ship promote mainly pushed away into, side, the front-mounted type cylinder ship propeller hub of the water lubrication shafting of full circle swinging, belong to a kind of
Marine propeller adjustable pitch propeller technical field.
Background technology
Propeller hub is one of core component of pitch propeller device, and it is both the load bearing component of propeller power, be again roll adjustment most
Whole executing agency, therefore, the reliability of propeller hub is most important.As shown in figure 1, only one in the hole of existing propeller hub oar axle 8
Inner oil tube 9, has two oil ducts, as the passage of oil cylinder both sides working oil, without propeller hub grease channel；Its propeller hub lubricating oil leads to
The deep hole II crossed in propeller hub body 1 is connected with the stern pipe of oil lubrication shafting, so planting propeller hub is only used for the adjustable of oil lubrication shafting
Oar, for the controllable pitch propeller of water lubrication shafting, this kind of propeller hub cannot be used.
Because environmental protection needs, current adjustable propeller much uses water lubrication shafting, and existing oil cylinder forward type propeller hub can only be used
In the adjustable propeller of oil lubrication shafting；There is oil cylinder forward type adjustable propeller hub working oil to force down, the stability of system operation is high etc.
Feature, therefore a kind of new oil cylinder forward type adjustable propeller hub is designed, can be not only used for the adjustable propeller of water lubrication shafting, it is also possible to
In the adjustable propeller of oil lubrication shafting.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art is present, and provides a kind of rational in infrastructure, user
Just, reliable, working oil is forced down, system run all right is high can be used for the oil cylinder forward type adjustable propeller hub of water lubrication shafting.
The purpose of this utility model is completed by following technical solution, a kind of oil cylinder that can be used for water lubrication shafting
Forward type adjustable propeller hub, it mainly include propeller hub body, blade seat, piston, blind flange, the oar axle for being provided with double tube, outer oil pipe,
Oil pipe piston, oil cylinder support, inner oil tube, sliding block, saddle；The piston is located at the Inner Front End of propeller hub body, and propeller hub body passes through bolt
It is connected with oar axle, propeller hub body is integrated with front end oil cylinder, piston is arranged on the saddle end inside propeller hub by screw, living
Plug front end forms front chamber with wall, oar shaft end in propeller hub body；Piston rear end supports to form back cavity with wall, oil cylinder in propeller hub body
Room；Oil cylinder supports rear end to form lubricating oil chamber with propeller hub body；The disk root of the blade seat is provided with crank-pin, and slide block set exists
On crank-pin and it is enclosed in the chute in the middle part of saddle, sliding block is flexibly connected with crank-pin and chute.
As preferred：The inner oil tube is connected with saddle and oil distributor, and the lubricating oil in oil distributor is entered by inner oil tube
The lubricating cavity of propeller hub is lubricated for propeller hub parts, and inner oil tube is operationally moved together with saddle；Oil pipe piston exists with the piston
The endoporus movement of outer oil pipe, makes the working oil in outer oil pipe enter oil cylinder B chambers by the radial hole of saddle, before promoting piston
Move, outer oil pipe is connected with the double tube in oar axle, and working oil is entered oil cylinder A chambers, to be moved after promoting piston.
The utility model is that interior outer oil pipe is arranged in the hole of oar axle, and three oil ducts, i.e., one are formed therein
Oil leab and two work oil ducts；Inner tube is connected with saddle and oil distributor so that the lubricating oil of oil distributor is entered by inner tube
Propeller hub, lubricates propeller hub parts, so may be used for the adjustable propeller of water lubrication shaft system, equally can be used for oil lubrication shafting
Adjustable propeller.
Oil cylinder is arranged on front end by the utility model, and compression area is big, regulation can be thus greatly reduced and locking is adjusted
Away from the operating oil pressure of oar pitch, the stability of system operation is improved.
The utility model has rational in infrastructure, easy to use, reliable, the spy such as working oil is forced down, system run all right is high
Point.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Label in Fig. 1 is：Propeller hub body 1, blade seat 2, saddle 3, lid 4, oil cylinder support 5, piston 6, blind flange 7, are provided with
The oar axle 8 of single oil pipe, inner oil tube 9, sealing ring 10, sliding block 11.
Fig. 2 is structural representation of the invention.
Label in Fig. 2 is：Propeller hub body 1, blade seat 2, saddle 3, lid 4, oil cylinder support 5, piston 6, blind flange 7, are provided with
The oar axle 8 of double tube, inner oil tube 9, sealing ring 10, sliding block 11, oil pipe piston 12, outer oil pipe 13, lubricating cavity 14, A chambers 15, B chambers
16。
Specific embodiment
The utility model is described in detail below in conjunction with accompanying drawing：Shown in Fig. 2, one kind described in the utility model can
For the oil cylinder forward type adjustable propeller hub of water lubrication shafting, it mainly includes seat 2, saddle 3, the oil cylinder support of propeller hub body 1, blade
5th, piston 6, blind flange 7, the oar axle 8, inner oil tube 9, sliding block 11, oil pipe piston 12, the outer oil pipe 13 that are provided with double tube；The piston
6 Inner Front Ends for being located at propeller hub body 1, propeller hub body 1 is connected by bolt with oar axle 8, and propeller hub body 1 is integrated with front end oil cylinder,
Piston 6 is arranged on the end of saddle 3 inside propeller hub by screw, before the front end of piston 6 is formed with the inwall of propeller hub body 1, the end of oar axle 8
Chamber；The rear end of piston 6 forms rear chamber with the inwall of propeller hub body 1, oil cylinder support 5；Oil cylinder supports 5 rear ends to form profit with propeller hub body 1
Lubricating oil chamber；The disk root of the blade seat 2 is provided with crank-pin, and sliding block 11 is enclosed within crank-pin and is enclosed in the middle part of saddle 3
Chute in, sliding block 11 is flexibly connected with crank-pin and chute.
Shown in figure, the inner oil tube 9 is connected with saddle 3 and oil distributor, and the lubricating oil in oil distributor is entered by inner oil tube 9
Enter the lubricating cavity of propeller hub for propeller hub parts lubricate, inner oil tube 9 is operationally moved together with saddle 3；Oil pipe piston 12 is oily outside
The endoporus movement of pipe 13, makes the working oil in outer oil pipe 13 enter oil cylinder B chambers by the radial hole of saddle 3, before promoting piston 6
Move, outer oil pipe 13 enters oil cylinder A chambers with the logical working oil of the mesopore of oar axle 8, to be moved after promoting piston.
Embodiment：The utility model mainly includes propeller hub body, blade seat, piston, oar axle, outer oil pipe, oil pipe piston, oil cylinder
Support, inner oil tube, sliding block, saddle, blind flange.Oil cylinder is combined with propeller hub body, and oil cylinder is located at propeller hub front end, expands work
Plug area so that operating cylinder declines to a great extent.Oar axle mesopore is provided with coaxial interior outer oil pipe, inner oil tube and saddle, oil distributor
It is connected, takes from the lubricating oil in oil distributor, for propeller hub parts lubrication, and operationally moves together with saddle；The oil pipe
Piston is moved in outer oil pipe endoporus；The working oil of the outer oil pipe enters oil cylinder B chambers by saddle radial hole, before promoting piston
Move, the outer oil pipe enters oil cylinder A chambers with the logical working oil of mesopore in oar axle, is moved after promoting piston.
Claims (2)
1. a kind of to can be used for the oil cylinder forward type adjustable propeller hub of water lubrication shafting, it mainly includes propeller hub body, blade seat, leads
Frame, oil cylinder support, piston, blind flange, the oar axle for being provided with double tube, inner oil tube, sliding block, oil pipe piston, outer oil pipe；Its feature exists
In the piston（6）Positioned at propeller hub body（1）Inner Front End, propeller hub body（1）By bolt and oar axle（8）Connection, propeller hub body（1）With
Front end oil cylinder is integrated, piston（6）Saddle inside propeller hub is arranged on by screw（3）End, piston（6）Front end and oar
Hub body（1）Inwall, oar axle（8）End forms front chamber；Piston（6）Rear end and propeller hub body（1）Inwall, oil cylinder support（5）Formed
Rear chamber；Oil cylinder is supported（5）Rear end and propeller hub body（1）Form lubricating oil chamber；The blade seat（2）Disk root be provided with song
Handle pin, sliding block（11）It is enclosed within crank-pin and is enclosed in saddle（3）In the chute at middle part, sliding block（11）Make with crank-pin and chute
It is flexibly connected.
2. it is according to claim 1 to can be used for the oil cylinder forward type adjustable propeller hub of water lubrication shafting, it is characterised in that institute
State inner oil tube（9）With saddle（3）It is connected with oil distributor, the lubricating oil in oil distributor passes through inner oil tube（9）Into the lubrication of propeller hub
Chamber（14）For propeller hub parts lubricate, inner oil tube（9）Operationally with saddle（3）Move together；Oil pipe piston（12）In outer oil pipe
（13）Endoporus movement, make outer oil pipe（13）Interior working oil passes through saddle（3）Radial hole enter oil cylinder B chambers（16）, to push away
Piston（6）Reach, outer oil pipe（13）With oar axle（8）The logical working oil of mesopore enters oil cylinder A chambers（15）, to be moved after promoting piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096016.8U CN206171773U (en) | 2016-09-30 | 2016-09-30 | Adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096016.8U CN206171773U (en) | 2016-09-30 | 2016-09-30 | Adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171773U true CN206171773U (en) | 2017-05-17 |
Family
ID=58676917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621096016.8U Active CN206171773U (en) | 2016-09-30 | 2016-09-30 | Adjustable oar propeller hub of hydro -cylinder forward type that can be used to lubricated shafting of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171773U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750057A (en) * | 2018-06-28 | 2018-11-06 | 中国船舶重工集团公司第七0四研究所 | The distance-adjustable oar hub of double-crank transmission |
| CN109733578A (en) * | 2019-03-12 | 2019-05-10 | 中国船舶重工集团公司第七0四研究所 | High-power, large scale distance-adjustable oar hub |
| CN115402498A (en) * | 2022-08-30 | 2022-11-29 | 杭州前进齿轮箱集团股份有限公司 | Self-exhaust adjustable paddle structure for water lubrication and exhaust method thereof |
-
2016
- 2016-09-30 CN CN201621096016.8U patent/CN206171773U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750057A (en) * | 2018-06-28 | 2018-11-06 | 中国船舶重工集团公司第七0四研究所 | The distance-adjustable oar hub of double-crank transmission |
| CN108750057B (en) * | 2018-06-28 | 2024-06-04 | 中国船舶重工集团公司第七0四研究所 | Double-crank transmission adjustable pitch propeller hub |
| CN109733578A (en) * | 2019-03-12 | 2019-05-10 | 中国船舶重工集团公司第七0四研究所 | High-power, large scale distance-adjustable oar hub |
| CN109733578B (en) * | 2019-03-12 | 2024-03-22 | 中国船舶重工集团公司第七0四研究所 | High-power and large-size adjustable pitch propeller hub |
| CN115402498A (en) * | 2022-08-30 | 2022-11-29 | 杭州前进齿轮箱集团股份有限公司 | Self-exhaust adjustable paddle structure for water lubrication and exhaust method thereof |
| CN115402498B (en) * | 2022-08-30 | 2024-06-11 | 杭州前进齿轮箱集团股份有限公司 | Self-exhausting water lubrication adjustable paddle structure and exhausting method thereof |
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