CN202828062U - Split type shafting oil distributor - Google Patents
Split type shafting oil distributor Download PDFInfo
- Publication number
- CN202828062U CN202828062U CN201220430745.8U CN201220430745U CN202828062U CN 202828062 U CN202828062 U CN 202828062U CN 201220430745 U CN201220430745 U CN 201220430745U CN 202828062 U CN202828062 U CN 202828062U
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- oil
- sealing
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- hub body
- gravity
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Abstract
A split type shafting oil distributor comprises an upper half oil distribution sealing sleeve and a lower half oil distribution sealing sleeve. The upper half oil distribution sealing sleeve is fixedly connected with the lower half oil distribution sealing sleeve. A sealing ring is arranged at a joint of the upper half oil distribution sealing sleeve and the lower half oil distribution sealing sleeve. The split type shafting oil distributor is convenient to assemble and disassemble and low in repairing cost.
Description
Technical field
The axle that the utility model relates to a kind of shipbuilding industry is oil distributor.
Background technology
Adjustable pitch pitch oar is that six large parts form by blade, propeller hub mechanism, oil distributor, hydraulic efficiency pressure system, electric-control system, axle.Wherein oil distributor is the pith of distance adjustor, is the operating part of whole hydraulic efficiency pressure system.Hydraulic efficiency pressure system is the driving source of whole system roll adjustment, provides hydraulic oil by oil distributor for distance adjustor.The oil circuit that fluid in the fuel tank forms by oil distributor and axle internal oil pipe enter oil cylinder about part, both sides are owing to the pushing piston motion that exists of pressure reduction drives blade around the axis rotation perpendicular to the oar axle, change the change that pitch angle realizes propeller thrust size and thrust direction with this, realize that boats and ships advance, fall back, speed change and the requirement such as stop.
Original axle is that the formula oil distributor is integral type, and diameter of axle requirement is stricter, installs and dismantles and not only need consider shaft flange position and step, and more needing whole axle is to dismantle adjustment.If there is a slight hitch, maintenance process and complicated and consuming time.
With reference to Fig. 1, original integrated shaft is dismounting and the installation method of oil distributor: join oil packing cover integral body and be placed in outside the oil distribution shaft, bow side seal axle sleeve, reinforced seal are the ring type structure by the fixing realization sealing of the extruding of ring type oil sealing hub body, bow side pressure lid.It also all is ring types that stern stresses power sealing axle sleeve, Double-lip framework oil sealing, and fixing realization of its extruding by stern side pressure lid, gravity oil sealing hub body seals.Original whole oil distributor parts are loop configuration entirely, need advance by ring set during installation.Just need arrange the oil distributor position before the cooperating of axle and axle in the time of so just need to installing in axle system, needing first during dismounting be axle completely knocked down.Need to the cabin position accurate calculating be arranged first and dismantle when axle is, axle need be considered the crane position and avoid damaging when dismounting, the transmission of axle between each cabin, operation and consuming time and necessary careful.
Summary of the invention
In order to overcome the installing/dismounting trouble that existing axle is oil distributor, the deficiency that maintenance cost is high, the utility model provides a kind of easy installation and removal, split-type shaft system distribution oil device that maintenance cost is low.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of split-type shaft system distribution oil device, described oil distributor comprises that first joins the oil packing cover and second joins the oil packing cover, first is joined oil packing cover and second and joins the oil packing cover and captive joint, and described first joined oil packing cover and second and joined junction that oil packing overlaps seal ring is set.
Further, described first joins the oil packing cover and second junction of joining the oil packing cover is provided with mounting hole, and tie bolt passes mounting hole, the end suit captive nut of described tie bolt.Described first join oil packing cover and second join be respectively equipped with on the sealing surface of junction of oil packing cover up and down over against groove, anti-sliding pin is installed in up and down in two grooves.
Further, described oil distributor also comprises sealing axle sleeve, lower seal axle sleeve, upper gravity sealing shroud, lower gravity sealing shroud, upper hub body, lower hub body, upper gravity oil sealing hub body, lower gravity oil sealing hub body, upper skeleton sealing, lower skeleton sealing, bow end upper press cover, bow end lower cover, tail end upper press cover and tail end lower cover; The described left end that first joins the oil packing cover is installed sealing axle sleeve, upper skeleton sealing, upper hub body and bow end upper press cover, and right-hand member is installed gravity sealing shroud, upper gravity oil sealing hub body and tail end upper press cover; The described left end that second joins the oil packing cover is installed lower seal axle sleeve, lower skeleton sealing, lower hub body and bow end lower cover, and right-hand member is installed lower gravity sealing shroud, lower gravity oil sealing hub body and tail end lower cover.
The beneficial effects of the utility model are mainly manifested in: easy installation and removal, maintenance cost are low.
Description of drawings
Fig. 1 is that axle is the axial, cross-sectional view of oil distributor.
Fig. 2 is the longitudinal section view of split-type shaft system distribution oil device.
Fig. 3 is the block diagram of split-type shaft system distribution oil device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1 ~ Fig. 3, a kind of split-type shaft system distribution oil device, comprise that first joins oil packing cover 5 and second joins oil packing cover 6, described first joined oil packing cover 5 and second and joined oil packing and overlap 6 and captive joint, and described first joined oil packing cover 5 and second and joined oil packing and overlap junction of 6 packing seal 7 is set.
Further, described first joins oil packing cover 5 and second junction of joining oil packing cover 6 is provided with mounting hole, and tie bolt 8 passes mounting hole, the end suit captive nut of described tie bolt 8.
Described first join oil packing cover 5 and second join be respectively equipped with on the sealing surface of junction of oil packing cover 6 up and down over against groove, anti-sliding pin 9 is installed in up and down in two grooves.
Described oil distributor also comprises sealing axle sleeve, lower seal axle sleeve, upper gravity sealing shroud, lower gravity sealing shroud, upper hub body, lower hub body, upper gravity oil sealing hub body, lower gravity oil sealing hub body, upper skeleton sealing, lower skeleton sealing, bow end upper press cover, bow end lower cover, tail end upper press cover and tail end lower cover; The described left end that first joins the oil packing cover is installed sealing axle sleeve, upper skeleton sealing, upper hub body and bow end upper press cover, and right-hand member is installed gravity sealing shroud, upper gravity oil sealing hub body and tail end upper press cover; The described left end that second joins the oil packing cover is installed lower seal axle sleeve, lower skeleton sealing, lower hub body and bow end lower cover, and right-hand member is installed lower gravity sealing shroud, lower gravity oil sealing hub body and tail end lower cover.
The axle of the present embodiment is that the oil distributor principle is same as the prior art, but its structure is dissection type (as shown in Figure 3) except O RunddichtringO and the part that do not stress, and is fixed with packing seal 7 is realized body by the pressure of sealing shroud both sides bolt generation sealing (as shown in Figure 2) between two.Sealing axle sleeve 10 and the gravity sealing axle sleeve 11 of both sides all are dissection types, are inserted in behind the O RunddichtringO to hold out against joining oil packing by backing block (sheet) to put, and the O RunddichtringO is longer service life, all changes when treating the marine shafting overhaul.And dissection type reinforced seal 12 inside are spring leaf, have guaranteed the rigidity of seal ring.The outside is take Split oil seal hub body 2 as relying on, and side subdivision tail end gland 3 and bow side pressure lid 4 are bolted on gravity oil sealing hub body 2 and the hub body 1, and in lateral surface compressing reinforced seal 12, the reinforced seal of such two dissection types is closely fastened at interface.Inboard and the axle sleeve frictions of reinforced seal 12, outside and side all have bearing surface to guarantee the normal use of seal ring, and easy for installation.The baffle ring of the spacer ring of stern end and bow end is the part that do not stress, and only backbone sealing ring is positioned not easy to wearly, therefore it takes the ring type structure, is convenient to produce and the location.
Among the design, the subdivision place of joining the oil packing cover in the split-type shaft system distribution oil device takes anti-sliding pin to guarantee that the position degree of joining the oil packing cover prevents relative play, has strengthened leak tightness.The proportioning of each parts of oil distributor is tightr, has prevented that the subdivision structure from inconsistent phenomenon occuring when combination.And adopted the leakproof liner at the middle part of subdivision, so just guaranteed integrally-built leak tightness.All there is locking plate (piece) at the oil distributor two ends, the position degree before and after having guaranteed, can by with sealing axle sleeve in the mode of pad copper sheet apply certain axial force, whole sealing effectiveness strengthens.Bolt in the structure both sides then adopts the high strength bolt double nuts, and high strength bolt is in use force-applied large and deflection is little, and double nuts has guaranteed to loosen and safety.
The key that oil distributor uses is leak tightness, adopts dynamic seal and join in the design between oil packing cover and axis body, and spillage is few.Both sides have increased again reinforced seal and O RunddichtringO simultaneously, and the both sides sealing ring foot is to guarantee the formedness of sealing.The cylindrical of sealing axle sleeve and gravity oil sealing all plates oxide of chromium, and is lower lubricating of oil, greatly reduced friction, increased the service life of reinforced seal.The reinforced seal of the gravity oil of stern end has prevented gravity oil leakage during fuel feeding in the hub body, prevents gravity oil to the leakage of roll adjustment oil circuit, reduces difference of pressure more simultaneously between two oil circuits, has increased the service life of sealing member.
Claims (4)
1. split-type shaft system distribution oil device, it is characterized in that: described oil distributor comprises that first joins the oil packing cover and second joins the oil packing cover, first is joined oil packing cover and second and joins the oil packing cover and captive joint, and described first joined oil packing cover and second and joined junction that oil packing overlaps seal ring is set.
2. split-type shaft system distribution as claimed in claim 1 oil device, it is characterized in that: described first joins the oil packing cover and second junction of joining the oil packing cover is provided with mounting hole, and tie bolt passes mounting hole, the end suit captive nut of described tie bolt.
3. split-type shaft system distribution as claimed in claim 1 or 2 oil device is characterized in that: described first join oil packing cover and second join be respectively equipped with on the sealing surface of junction of oil packing cover up and down over against groove, anti-sliding pin is installed in up and down in two grooves.
4. split-type shaft system distribution as claimed in claim 1 or 2 oil device, it is characterized in that: described oil distributor also comprises sealing axle sleeve, lower seal axle sleeve, upper gravity sealing shroud, lower gravity sealing shroud, upper hub body, lower hub body, upper gravity oil sealing hub body, lower gravity oil sealing hub body, upper skeleton sealing, lower skeleton sealing, bow end upper press cover, bow end lower cover, tail end upper press cover and tail end lower cover; The described left end that first joins the oil packing cover is installed sealing axle sleeve, upper skeleton sealing, upper hub body and bow end upper press cover, and right-hand member is installed gravity sealing shroud, upper gravity oil sealing hub body and tail end upper press cover; The described left end that second joins the oil packing cover is installed lower seal axle sleeve, lower skeleton sealing, lower hub body and bow end lower cover, and right-hand member is installed lower gravity sealing shroud, lower gravity oil sealing hub body and tail end lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430745.8U CN202828062U (en) | 2012-08-28 | 2012-08-28 | Split type shafting oil distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430745.8U CN202828062U (en) | 2012-08-28 | 2012-08-28 | Split type shafting oil distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202828062U true CN202828062U (en) | 2013-03-27 |
Family
ID=47939826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220430745.8U Expired - Lifetime CN202828062U (en) | 2012-08-28 | 2012-08-28 | Split type shafting oil distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202828062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741777A (en) * | 2017-01-16 | 2017-05-31 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN109178270A (en) * | 2018-07-28 | 2019-01-11 | 武汉船用机械有限责任公司 | A kind of support device and method of the oil pipe of tuning for Controllable Pitch Propeller |
-
2012
- 2012-08-28 CN CN201220430745.8U patent/CN202828062U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741777A (en) * | 2017-01-16 | 2017-05-31 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN106741777B (en) * | 2017-01-16 | 2019-01-01 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN109178270A (en) * | 2018-07-28 | 2019-01-11 | 武汉船用机械有限责任公司 | A kind of support device and method of the oil pipe of tuning for Controllable Pitch Propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160122 Address after: 312031, Zhejiang Province, Keqiao District, Shaoxing province rock street, Yu Zhu Industrial Zone Patentee after: SANLUX Co.,Ltd. Address before: 321200, Jinhua, Zhejiang province Wuyi County Huanglong Industrial Function Zone, Ying Xiang Road, No. 15, Zhejiang Han Feng marine propulsion system, Limited by Share Ltd Patentee before: Zhejiang Helicetude Marine Machinery Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |