CN109282133A - The spade rudder system grease adding method and its recruitment evaluation method for thering is support tube to be keyed - Google Patents
The spade rudder system grease adding method and its recruitment evaluation method for thering is support tube to be keyed Download PDFInfo
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- CN109282133A CN109282133A CN201811155394.2A CN201811155394A CN109282133A CN 109282133 A CN109282133 A CN 109282133A CN 201811155394 A CN201811155394 A CN 201811155394A CN 109282133 A CN109282133 A CN 109282133A
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- observation point
- rudder
- grease
- lubricating grease
- support tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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Abstract
Shipborne equipment installation maintenance technical field of the present invention, and in particular to a kind of spade rudder system grease adding method and its recruitment evaluation method for having support tube to be keyed, spade rudder system grease adding method include the following steps: to set observation point according to lubricating grease motion path；Pre-install spade rudder system；It grease up and is sealed from observation point e, a；Lubricating grease is persistently injected, the sealing element of b, c, d are according to the orderly installation of lubricating grease spilling sequence；Filler is sealed by oil sealing plug screw.The beneficial effects of the present invention are: the sealing element of observation point b, c, d are according to the orderly installation of lubricating grease spilling sequence, realize that rudder system lubricating grease sufficiently fills, practical adding amount levels off to theoretical adding amount, the key components such as rudder stock are avoided to be corroded, keep rudder system structure key lubrication abundant, it avoids revolving member from wearing, extends rudder system service life, improves rudder system reliability.
Description
Technical field
The invention belongs to shipborne equipment installation maintenance technical fields, and in particular to a kind of spade rudder for having support tube to be keyed
It is grease adding method and its recruitment evaluation method.
Background technique
Ship Design service manual fitting-out fascicle (third edition)-rudder and steering gear-rudder and steering gear element size determination-rudder stock-
In order to protect rudder stock to avoid seawater corrosion, wherein people cope with rudder stock and take safeguard measure appropriate, such as suitable sealing dress
It sets, in rudder stock external coating special coating etc..
There is support tube key connection spade rudder system (hereinafter referred to as rudder system) to be widely used in medium and small-scale vessel, especially high-speed aircraft
The ship of row long life cycle.As shown in Figure 1, there is support tube key connection spade rudder owner to have rudder stock 1, support tube 2, support tube
Bushing 10 under seat pipe 3, rudder blade 20, rudder blade rotary table 4, fastening nut 5, hanging ring plug screw 6, connecting key 7, rudder stock brake hoop 9, rudder blade,
The components such as watertight pressure ring 15, rudder blade upper bearing (metal) pressure ring 17, rudder blade cover board 19 composition (group prejudice " Ship Design application manual-in detail
The third edition " the-the 1.1 chapter rudder and steering gear of fitting-out fascicle and design drawing).Wherein, between support tube 2 and support tube seat pipe 3, support tube
Have between 2 and rudder stock 1, in 1 hollow passageway of rudder stock, in the cover board side cavity of rudder blade 20, between support tube 2 and rudder blade rotary table 4
There is closed cavity, volume code name is followed successively by V1, V2, V3, V4, V5, the title code name of each cavity and respective volume code name phase
Together.The periphery on 2 top of support tube is equipped with several first through hole 201, and the periphery of 2 lower part of support tube is equipped with several
Second through-hole 202, V1 are connected to V2 by first through hole 201, and V2 is connected to V5, the hollow passageway V3 of rudder stock 1 by the second through-hole 202
It is connected in V4, V4 passes sequentially through connecting key gap, fastening nut 5 and the lower rudder support pad on rudder stock 1 and under rudder blade on bushing 10
Circulation gap between circle 21 is connected to V5.In addition, several fillers 301, each filler is arranged in 3 side of support tube seat pipe
301 for being connected to external oil filling pipeline, with grease-added.After filler 301 fills, then it is close by oil sealing plug screw 12
Envelope.
Using the cavity clearance that lubricating grease filling rudder blade rotary table 4, support tube 2, the components such as rudder stock 1 are formed be high reliablity,
The method of easy to operate, cost-effective protection rudder stock.Between rudder system component abundant grease up can to avoid rudder stock etc. by force by
Power component seawater corrosion, lubrication revolving member reduce the advantages that abrasion prolongs the service life.
It is more that closed cavity quantity is formed since rudder system component is more, between component, lubricating grease between cavity after sealing element installation
Flow path is single irreversible, at present in many existing charging method implementation processes, in grease up, be difficult to fill into
The lubricating grease of theoretical values amount.Grease adding is insufficient, and seawater easily penetrates into rudder system between the underwater components of clearance fit, especially
When shipping high speed motion process centered rudder system surface water pressure increases, in fact it could happen that seawater is turned one's coat through rudder system into steering gear flat, is thus dropped
The strong primary structure member service life such as low rudder arrangement reliability effect rudder stock；Therefore, during installation, it is necessary to which some observation points are set
To observe whether lubricating grease overflows, to prove whether lubricating grease fills sufficiently.
Have support tube key connection spade rudder system that five observation points are set, each observation point is described as follows:
Observation point a: for 1 top centre bore of rudder stock；After observation, 6 thread seal of hanging ring plug screw is used at this.
Observation point b: between the end face through-hole 901, rudder stock brake hoop 9 and rudder stock 1 of rudder stock brake hoop 9, rudder stock brake hoop 9
At fit-up gap between support tube 2, whether the clearance cavity V2 that observation point b is used to observe between rudder stock 1 and support tube 2 overflows
Lubricating grease out, after observation, the top observation point b is sealed using butter packing padding 13 and stuffing gland 14.
Observation point c: the sealed bottom slot between support tube seat pipe 3 and support tube 2, for observing support tube 2 and support
Whether the clearance cavity V1 between tube socket pipe 3 overflows lubricating grease, and after observation, observation point c uses the first rubber ring 16 and water
Close pressure ring 15 seals.
Observation point d: the top seal groove between upper bearing (metal) bushing 27 and support tube 2, for observing support tube 2 and rudder blade
Whether the clearance cavity V5 between rotary table 4 overflows lubricating grease, and after observation, observation point d uses the second rubber ring 18 and rudder blade
Upper bearing (metal) pressure ring 17 seals.
Observation point e: for the installation place of rudder blade cover board 19, and in installation site and without third rubber ring 23, observation point e is used
Lubricating grease whether is overflowed in the cover board side cavity V4 of observation rudder blade 20, after observation, observation point e is using rudder blade cover board 19 and the
The cooperation sealing of three rubber rings 23.
Currently, a kind of existing filling observation method is that rudder system is not provided with observation point a and e or observation point a and e is close in advance
It seals；And grease up again after the sealing element installation of observation point b, c, d.From the profit of each filler 301 filling recessed region V1
Consistent lubricant, because V1 lower area air obstruction is unable to fully fill into V1, lubricating grease enters the region V2 through first through hole 201, then passes through
Second through-hole 202 enters to V5.Because observation point b, c, d have been sealed, continue to V1 grease up, however because of the sky in V2 and V5
Gas is nowhere released, it may appear that can not further be filled after a small amount of grease adding, charging machine shows that having reached maximum filling pressure goes out
Existing false add infuses " abundant " phenomenon, and the sealing of filler 301 installs.Rudder system move a period of time after, air from observation point d or its
His position is overflowed, and V2 and V5 major part region is cavity state, and seawater overflows position from air and penetrates into rudder system, is eventually led to
Gap V2 between rudder stock 1 and support tube 2 inversely leaks out to observation point b, the phenomenon that seeps water at stuffing gland 14 occurs.
Therefore, existing rudder system filling observation method grease adding difficult to realize is abundant, fills insufficient region and generates
The phenomenon that revolving member is worn；Under long-time service, rudder system seeps water, and the strong primary structure member such as rudder stock 1 is caused to generate seawater corrosion.
Summary of the invention
In view of the foregoing deficiencies of prior art, there is the outstanding of support tube key connection the purpose of the present invention is to provide a kind of
Rudder system grease adding method and its recruitment evaluation method are hung, it is abundant for solving grease adding difficult to realize in the prior art, add
It infuses insufficient region and generates revolving member abrasion, rudder system seeps water, and the strong primary structure member such as rudder stock is caused to generate seawater corrosion
The phenomenon that the technical issues of.
In order to achieve the above objects and other related objects, the present invention provides a kind of spade rudder system profit for having support tube to be keyed
Consistent lubricant annotation method comprising following steps:
Step S1, the motion path according to lubricating grease in spade rudder system sets following observation point:
Observation point a is rudder stock top centre bore,
Observation point b is between the end face through-hole of rudder stock brake hoop, rudder stock brake hoop and rudder stock, rudder stock brake hoop and support tube
Fit-up gap,
Sealed bottom slot of the observation point c between support tube seat pipe and support tube,
Top seal groove of the observation point d between upper bearing (metal) bushing and support tube,
Observation point e is the installation place of rudder blade cover board；
Step S2, the requirement of front rudder system erection stage and component diagram object checking consistency are clearly filled, wherein hull is in ship
Platform carries the stage, rudder system component construction in line with the drawings, and support tube drilling, connecting key air drain complete the process；Pre-install spade rudder system；Its
In, hanging ring plug screw is not installed, and observation point a is in open state；Butter packing padding and stuffing gland are not installed, observation point b
In open state；Watertight pressure ring and matched first rubber ring are not installed, and observation point c is in open state；Rudder blade upper bearing (metal)
Pressure ring and matched second rubber ring are not installed, and observation point d is in open state；It does not install and matches at the sealing structure of rudder blade cover board
The third rubber ring of set, observation point e are in open state；
Step S3, from grease up from observation point e, until cavity filling in cover board side is full, wherein choose proper lubrication rouge
Charging machine, output pressure do not make the fastener of rudder blade cover board generate plastic deformation；The sealing structure of rudder blade cover board is cleaned, and is sealed
Rudder blade cover board and third rubber ring are installed；From grease up from observation point a, full lubricating grease is filled into rudder stock hollow passageway,
Rudder stock top is cleaned, hanging ring plug screw is installed；
Step S4, lubricating grease is persistently injected with filler of the grease adding machine in support tube seat pipe；Observation point b, c, d
In first spilling lubricating grease when, pause filling, clean the position, the sealing element of the observation point be installed；Continue to fill, observe
When second spilling lubricating grease in point b, c, d, pause filling cleans the position, installs the observation point sealing element；Continue to add
It infuses, when the third in observation point b, c, d overflows lubricating grease, stops filling, clean the position, which is installed；
Step S5, filler is sealed by oil sealing plug screw.
Wherein, well known, the support tube key connection spade rudder system that has of the invention is classical component, observation point a, b, c, d, e
After excellent sealing, rudder system cavity area V1、V2、V3、V4、V5It is confined space.Observation point e, a and and V1The filler of position connection
Can be with grease up, and V1Being in after ship launching can grease up.The periphery on support tube top is equipped with several
First through hole, the periphery of support tube lower part are equipped with several second through-holes, and V1 is connected to V2 by first through hole, and V2 passes through the
Two through-holes are connected to V5, and the hollow passageway V3 of rudder stock is connected in V4, and V4 passes sequentially through the connection on rudder stock and under rudder blade on bushing
Circulation gap between key gap, fastening nut and neck bearing washer is connected to V5.Wherein, wherein between connecting key and rudder stock,
There are gaps, as connecting key gap on the face being bonded on bushing under connecting key and rudder blade.Fastening nut and neck bearing washer phase
The face of fitting is non-brush face, not processed, is no packing grease sealing effect, therefore fastening nut and lower rudder support pad
There is circulation gap between circle.In addition, several fillers are arranged in support tube seat pipe side, each filler is used to be connected to external
Oil filling pipeline, with grease-added.
If starting after overflowing a large amount of lubricating grease at observation point b, c, d sealing after observation point a, e fills full lubricating grease and seals
Do not pacify installation grease sealing part in time, then can happen that because of construction precision error, observation point b, c, d fit clearance
It is different；A certain position lubricating grease seals after filling it up with not in time to expect to overflow at three and seal again, then because pressure cannot continue to increase
Add, so that other two observation point, which is extremely difficult to lubricating grease, overflows critical pressure, so that other regions are difficult to fill full lubricating grease.
In contrast, spade rudder system grease adding method of the invention is more convenient effectively.
In addition, the present invention is better than after the sealing element installation of observation point b, c, d traditional charging method of grease up again.Make
After being filled full lubricating grease with this method observation point a, e and sealed, the sealing element of observation point b, c, d have according to lubricating grease spilling sequence
Sequence installation.Recessed region V is filled from filler1Lubricating grease, a large amount of lubricating grease from observation point c overflow when, it is believed that V1Separate lubrication rouge
It has filled sufficiently.At this point, hydraulic-driven lubricating grease enters V through first through hole2Region, V2Lubricating grease is flowed to three directions in region
It is dynamic: V being entered by the second through-hole at first5Region is overflowed in observation point d；Lead at second through rudder stock and support tube gap, end face
It is finally overflowed in observation point b in hole；Through connecting key gap to V at third4Region flowing is then flowed by the hollow logical of rudder stock
In road V3, and since observation point a, e has filled full lubricating grease, observation point a, e seals non-spill phenomenon.In addition, it is necessary to special
Not, it is noted that the sealing element of above-mentioned triparted observation point must be according to the orderly installation of lubricating grease spilling sequence.Observation point b, c, d overflow
After a large amount of lubricating grease and sealing, this internal connected region has filled full lubricating grease, and pause filling so three times, may make b, c, d
Three observation points have lubricating grease spilling, and filling is abundant.Finally, sealing filler by oil sealing plug screw, inside connection is sealed
Region.
Spade rudder system grease adding method of the invention has support tube to be keyed between spade rudder system component to fill according to classical
Sequence ligand, component feature realize that rudder system lubricating grease sufficiently fills, and practical adding amount levels off to theoretical adding amount, avoids rudder stock etc.
Key component is corroded, and makes rudder system structure key lubrication sufficiently, revolving member is avoided to wear, and extension rudder system service life, raising rudder system can
By property.
Further, in step S2, for the ease of assembly, when spade rudder system pre-assembled, matching between support tube and rudder stock
Uniform lubricating grease is smeared on conjunction face.
Further, in step S3, to avoid the unfilled lubricating grease of thrust bearing boring, after hanging ring plug screw is installed,
To the screw-down type grease cup grease up being connect with support tube seat pipe, makes thrust bearing full of lubricating grease, tighten oil cup cap, can make
The lubricating grease that must be filled approaches theoretical filling value.
Further, due to grease up spilling sequence, step related with component machining accuracy and fit clearance
In S4, when filling, it may occur however that the unlubricated seborrhea of the last one observation point goes out, then rudder stock can be rotated by manpower rudder, to accelerate
Lubricating grease flows in rudder system.
In addition, a kind of recruitment evaluation of the spade rudder system grease adding method according to the present invention for thering is support tube to be keyed
Method comprising following steps:
Step P1, spade rudder system theory grease adding amount ∑: Σ=V is calculated1+V2+V3+V4+V5Formula (1)
In formula (1),
The theoretical volume formed between V1 support tube and support tube seat pipe,
V2: the theoretical volume formed between support tube and rudder stock,
V3: the theoretical volume formed in rudder stock hollow passageway,
V4: the theoretical volume formed in the cover board side cavity of rudder blade,
V5: the theoretical volume formed between support tube and rudder blade rotary table；
Step P2, support tube and rudder stock pre-assembled in implementing suspending rudder system grease adding method, in recording step S2
When the lubricating grease dosage V that smears21；The lubricating grease volume V filled at observation point e in recording step S341；It is filled out at hourly observation point a
The lubricating grease volume V filled31；The lubricating grease volume V filled in record screw-down type grease cup22；First in observation point b, c, d overflows
Out when lubricating grease, pause filling fills the lubricating grease volume into spade rudder system when recording first observation point spilling lubricating grease
Va；When recording second observation point spilling lubricating grease, the lubricating grease volume V into spade rudder system is filledb；Record third observation point
When overflowing lubricating grease, the lubricating grease volume V into spade rudder system is filledc；
Step P3, it calculates following various
The practical adding amount of lubricating grease
Σ0=V21+V41+V31+V22+Va+Vb+VcFormula (2)
Spade rudder system theory grease adding amount ∑ and the practical adding amount Σ of lubricating grease0Volume differences Δ V
Δ V=Σ-∑0Formula (3)
Filling effect is assessed according to Δ V value, the smaller then grease adding of Δ V is more abundant, because of the component accuracy of manufacture and assembly
Gap error accumulation, Δ V may be negative, to can also reflect component machining accuracy from side.Well known, and through practical filling
Verifying, the rudder system of abundant grease up, the cavity that each component is formed is interior full of lubricating grease and with certain pressure, can inhibit water
It is permeated from rudder blade upper bearing (metal) pressure ring rotary seal gap or other positions into rudder system, rudder stock has cleaning lubricating grease after repeatedly rotating
Hydraulic by rotation generation is oozed out from airtight and watertight padding case gland gap, is the performance of good seal.
If stuffing gland gap, need to be from V without cleaning lubricating grease exudation after rudder system prolonged exercise1Place filler continue to
Rudder system grease up, until there is cleaning lubricating grease to ooze out from stuffing gland gap.
As described above, a kind of spade rudder system grease adding method and its recruitment evaluation for having support tube key connection of the invention
Method has the advantages that
1. using this method according to it is classical there is support tube to be keyed spade rudder system component between assemble sequence, component feature,
After measuring point a, e fill full lubricating grease and seal, the sealing element of observation point b, c, d are real according to the orderly installation of lubricating grease spilling sequence
Existing rudder system lubricating grease sufficiently fills, and practical adding amount levels off to theoretical adding amount, avoids the key components such as rudder stock from being corroded, makes rudder system
Structure key lubrication sufficiently, avoids revolving member from wearing, and extends rudder system service life, improves rudder system reliability.
2. after installing hanging ring plug screw, connecting to support tube seat pipe to avoid the unfilled lubricating grease of thrust bearing boring
The screw-down type grease cup grease up connect makes thrust bearing full of lubricating grease, tightens oil cup cap, the lubricating grease of filling may make to become
Nearly theory filling value.
3. the recruitment evaluation method of the spade rudder system grease adding method according to the present invention for thering is support tube to be keyed, wherein Δ
V value can assess filling effect, and the smaller then grease adding of Δ V is more abundant, because of the component accuracy of manufacture and the fit-up gap accumulation of error,
Δ V may be negative, to can also reflect component machining accuracy from side.
Detailed description of the invention
Fig. 1 is a kind of complete section structure chart of spade rudder system for having support tube to be keyed of the invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the partial enlarged view of part B in Fig. 1；
Fig. 4 is the partial enlarged view of C portion in Fig. 1；
Fig. 5 is the partial enlarged view of the part D in Fig. 1；
Fig. 6 is full when a kind of each observation point of spade rudder system for having support tube to be keyed of the invention is in open state
Cross-sectional view；
Fig. 7 is the partial enlarged view of the part E in Fig. 6；
Fig. 8 is the partial enlarged view of the part F in Fig. 6；
Fig. 9 is G direction view in Fig. 6；
Figure 10 is the installation knot at the observation point e on a kind of rudder blade of spade rudder system for having support tube to be keyed of the invention
Structure three-dimensional figure；
Figure 11 is the partial enlarged view of the part J in Figure 10.
Description of symbols:
1. rudder stock；
2. support tube；
201. first through hole；
202. second through-holes；
3. support tube seat pipe；
301. filler；
4. rudder blade rotary table；
5. fastening nut；
6. hanging ring plug screw；
7. connecting key；
8. packing cavity；
9. rudder stock brake hoop；
901. end face through-holes；
10. bushing under rudder blade；
12. oil sealing plug screw；
13. butter packing padding；
14. stuffing gland；
15. watertight pressure ring；
16. the first rubber ring；
17. rudder blade upper bearing (metal) pressure ring；
18. the second rubber ring；
19. rudder blade cover board；
20. rudder blade；
21. neck bearing washer；
23. third rubber ring；
24. thrust bearing；
25. screw-down type grease cup；
26. oil cup cap；
27. upper bearing (metal) bushing.
In addition, a-e corresponds corresponding observation point a-e；
V1. the cavity between support tube and support tube seat pipe；
V2. the cavity between support tube and rudder stock；
V3. rudder stock hollow passageway；
V4. the cover board side cavity of rudder blade；
V5. the cavity between support tube and rudder blade rotary table.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
A kind of tool of spade rudder system grease adding method for thering is support tube to be keyed of the invention as shown in Figure 1-Figure 11
Body embodiment comprising following steps:
Step S1, the motion path according to lubricating grease in spade rudder system sets following observation point:
Observation point a is 1 top centre bore of rudder stock,
Observation point b is between the end face through-hole 901, rudder stock brake hoop 9 and rudder stock 1 of rudder stock brake hoop 9, rudder stock brake hoop 9
Fit-up gap between support tube 2,
Sealed bottom slot of the observation point c between support tube seat pipe 3 and support tube 2,
Top seal groove of the observation point d between upper bearing (metal) bushing 27 and support tube 2,
Observation point e is the installation place of rudder blade cover board 19；
Step S2, the requirement of front rudder system erection stage and component diagram object checking consistency are clearly filled, wherein hull is in ship
Platform carries the stage, rudder system component construction in line with the drawings, and the drilling of support tube 2, connecting key air drain complete the process；Pre-install spade rudder system；Its
In, hanging ring plug screw 6 is not installed, and observation point a is in open state；Butter packing padding 13 and stuffing gland 14 are not installed, are seen
Measuring point b is in open state；Watertight pressure ring 15 and matched first rubber ring 16 are not installed, and observation point c is in open state；Rudder
Leaf upper bearing (metal) pressure ring 17 and matched second rubber ring 18 are not installed, and observation point d is in open state；The sealing of rudder blade cover board 19
Matched third rubber ring 23 is not installed, observation point e is in open state at structure；
Step S3, from grease up from observation point e, until cavity filling in cover board side is full, wherein choose proper lubrication rouge
Charging machine, output pressure do not make the fastener of rudder blade cover board 19 generate plastic deformation；The sealing structure of rudder blade cover board 19 is cleaned, and
Sealing installation rudder blade cover board 19 and third rubber ring 23；From grease up from observation point a, filled into 1 hollow passageway of rudder stock
Full lubricating grease, cleans 1 top of rudder stock, installs hanging ring plug screw 6；
Step S4, the filler 301 with grease adding machine in support tube seat pipe 3 persistently injects lubricating grease；Observation point
B, when first spilling lubricating grease in c, d, pause filling cleans the position, installs the sealing element of the observation point；Continue to add
Note, when second spillings lubricating grease in observation point b, c, d, pause is filled, and cleans the position, installs the observation point sealing element；
Continue to fill, when the third in observation point b, c, d overflows lubricating grease, stops filling, clean the position, it is close which is installed
Sealing；
Step S5, filler 301 is sealed by oil sealing plug screw 12.
Wherein, well known, the present embodiment has support tube key connection spade rudder system for classical component, observation point a, b, c, d,
After e excellent sealing, rudder system cavity area V1、V2、V3、V4、V5It is confined space.Observation point e, a and and V1The filling of position connection
Mouthfuls 301 can be with grease up, and V1Being in after ship launching can grease up.The periphery on 2 top of support tube is equipped with
The periphery of several first through hole 201,2 lower part of support tube is equipped with several second through-holes 202, and V1 passes through first through hole
201 connection V2, V2 are connected to V5 by the second through-hole 202, and the hollow passageway V3 of rudder stock 1 is connected in V4, and V4 passes sequentially through rudder stock 1
Connecting key gap, fastening nut 5 under upper and rudder blade on bushing 10 and the circulation gap between neck bearing washer 21 are connected to V5.
Wherein, there are gaps, as connecting key on the face being bonded on bushing 10 between connecting key 7 and rudder stock 1, under connecting key 7 and rudder blade
Gap.The face that fastening nut 5 and neck bearing washer 21 fit is non-brush face, not processed, is that no packing grease is close
Effect is sealed, therefore there is circulation gap between fastening nut 5 and neck bearing washer 21.In addition, 3 side of support tube seat pipe is arranged
Several fillers 301, each filler 301 is used to be connected to external oil filling pipeline, with grease-added.
If starting after overflowing a large amount of lubricating grease at observation point b, c, d sealing after observation point a, e fills full lubricating grease and seals
Do not pacify installation grease sealing part in time, then can happen that because of construction precision error, observation point b, c, d fit clearance
It is different；A certain position lubricating grease seals after filling it up with not in time to expect to overflow at three and seal again, then because pressure cannot continue to increase
Add, so that other two observation point, which is extremely difficult to lubricating grease, overflows critical pressure, so that other regions are difficult to fill full lubricating grease.
In contrast, the spade rudder system grease adding method of the present embodiment is more convenient effectively.
In addition, the present embodiment is better than after the sealing element installation of observation point b, c, d traditional charging method of grease up again.
After being filled full lubricating grease using this method observation point a, e and sealed, the sealing element of observation point b, c, d are according to lubricating grease spilling sequence
Orderly installation.Recessed region V is filled from filler 3011Lubricating grease, a large amount of lubricating grease from observation point c overflow when, it is believed that V1Region
Lubricating grease has filled sufficiently.At this point, hydraulic-driven lubricating grease enters V through first through hole 2012Region, V2Lubricating grease is to three in region
A direction flowing: V is entered by the second through-hole 202 at first5Region is overflowed in observation point d；Through rudder stock 1 and support at second
2 gap of pipe, end face through-hole 901 are finally overflowed in observation point b；Through connecting key gap to V at third4Region flowing, then flows into
Into through the hollow passageway V3 of rudder stock 1, and since observation point a, e has filled full lubricating grease, the sealing of observation point a, e is without excessive
Occur as.In addition, it is necessary to which it is emphasized that the sealing element of above-mentioned triparted observation point must orderly pacify according to lubricating grease spilling sequence
Dress.After observation point b, c, d overflow a large amount of lubricating grease and seal, this internal connected region has filled full lubricating grease, and pause fills, such as
This may make tri- observation points of b, c, d to have lubricating grease spilling three times, and filling is abundant.Finally, being added by the sealing of oil sealing plug screw 12
Geat 301 seals the inside connected region.
The spade rudder system grease adding method of the present embodiment has support tube to be keyed between spade rudder system component according to classical
Assemble sequence, component feature realize that rudder system lubricating grease sufficiently fills, and practical adding amount levels off to theoretical adding amount, avoids rudder stock
Equal key components are corroded, and make rudder system structure key lubrication sufficiently, revolving member is avoided to wear, and are extended rudder system service life, are improved rudder system
Reliability.
Further, in step S2, for the ease of assembly, when spade rudder system pre-assembled, between support tube 2 and rudder stock 1
Uniform lubricating grease is smeared in mating surface.
Further, in step S3, to avoid the unfilled lubricating grease of 24 boring of thrust bearing, hanging ring plug screw 6 is installed
Afterwards, to 25 grease up of screw-down type grease cup being connect with support tube seat pipe 3, make thrust bearing 24 full of lubricating grease, tighten oil
Cup lid 26 may make the lubricating grease of filling to approach theoretical filling value.
Further, due to grease up spilling sequence, step related with component machining accuracy and fit clearance
In S4, when filling, it may occur however that the unlubricated seborrhea of the last one observation point goes out, then rudder stock 1 can be rotated by manpower rudder, to accelerate
Lubricating grease flows in rudder system.
In addition, a kind of recruitment evaluation of the spade rudder system grease adding method for thering is support tube to be keyed according to the present embodiment
Method comprising following steps:
Step P1, spade rudder system theory grease adding amount ∑: Σ=V is calculated1+V2+V3+V4+V5Formula (1)
In formula (1),
The theoretical volume formed between V1 support tube 2 and support tube seat pipe 3,
V2: the theoretical volume formed between support tube 2 and rudder stock 1,
V3: the theoretical volume formed in 1 hollow passageway of rudder stock,
V4: the theoretical volume formed in the cover board side cavity of rudder blade 20,
V5: the theoretical volume formed between support tube 2 and rudder blade rotary table 4；
Step P2, in implementing suspending rudder system grease adding method, support tube 2 and rudder stock 1 in recording step S2 are pre-installed
The lubricating grease dosage V that timing is smeared21；The lubricating grease volume V filled at observation point e in recording step S341；At hourly observation point a
The lubricating grease volume V of filling31；The lubricating grease volume V filled in record screw-down type grease cup 2522；First in observation point b, c, d
When a spilling lubricating grease, pause filling fills the lubricating grease body into spade rudder system when recording first observation point spilling lubricating grease
Product Va；When recording second observation point spilling lubricating grease, the lubricating grease volume V into spade rudder system is filledb；Record third observation
When point overflows lubricating grease, the lubricating grease volume V into spade rudder system is filledc；
Step P3, it calculates following various
The practical adding amount of lubricating grease
Σ0=V21+V41+V31+V22+Va+Vb+VcFormula (2)
Spade rudder system theory grease adding amount ∑ and the practical adding amount Σ of lubricating grease0Volume differences Δ V
Δ V=∑-∑0Formula (3)
Filling effect is assessed according to Δ V value, the smaller then grease adding of Δ V is more abundant, because of the component accuracy of manufacture and assembly
Gap error accumulation, Δ V may be negative, to can also reflect component machining accuracy from side.Well known, and through practical filling
Verifying, the rudder system of abundant grease up, the cavity that each component is formed is interior full of lubricating grease and with certain pressure, can inhibit water
It is permeated from 17 rotary seal gap of rudder blade upper bearing (metal) pressure ring or other positions into rudder system, there is cleaning to moisten after rudder stock more than 1 time rotation
Consistent lubricant is oozed out by the hydraulic of rotation generation from 14 gap of airtight and watertight padding case gland, is the performance of good seal.
If 14 gap of stuffing gland, need to be from V without cleaning lubricating grease exudation after rudder system prolonged exercise1Locate filler 301
Continue to rudder system grease up, until there is cleaning lubricating grease to ooze out from 14 gap of stuffing gland.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of spade rudder system grease adding method for thering is support tube to be keyed, which comprises the steps of:
Step S1, the motion path according to lubricating grease in the spade rudder system, sets following observation point:
Observation point a is rudder stock top centre bore,
Observation point b is between the end face through-hole, rudder stock brake hoop and rudder stock of rudder stock brake hoop, the dress of rudder stock brake hoop and support tube
With gap,
Sealed bottom slot of the observation point c between support tube seat pipe and support tube,
Top seal groove of the observation point d between upper bearing (metal) bushing and support tube,
Observation point e is the installation place of rudder blade cover board；
Step S2, spade rudder system is pre-installed；Wherein, hanging ring plug screw is not installed, and observation point a is in open state；Butter packing is filled out
Material and stuffing gland are not installed, and observation point b is in open state；Watertight pressure ring and matched first rubber ring are not installed, are seen
Measuring point c is in open state；Rudder blade upper bearing (metal) pressure ring and matched second rubber ring are not installed, and observation point d is in open state；
Matched third rubber ring is not installed, observation point e is in open state at the sealing structure of rudder blade cover board；
Step S3, the sealing structure of rudder blade cover board is cleaned from grease up from observation point e until cavity filling in cover board side is full,
And seal installation rudder blade cover board and third rubber ring；From grease up from observation point a, full profit is filled into rudder stock hollow passageway
Consistent lubricant cleans rudder stock top, installs hanging ring plug screw；
Step S4, lubricating grease is persistently injected with filler of the grease adding machine in support tube seat pipe；In observation point b, c, d
When first spilling lubricating grease, pause filling cleans the position, installs the sealing element of the observation point；Continue to fill, observation point b,
C, when second spilling lubricating grease in d, pause filling cleans the position, installs the observation point sealing element；Continue to fill, see
When third in measuring point b, c, d overflows lubricating grease, stops filling, clean the position, which is installed；
Step S5, filler is sealed by oil sealing plug screw.
2. the spade rudder system grease adding method according to claim 1 for thering is support tube to be keyed, it is characterised in that: step
In S2, when the spade rudder system pre-assembled, uniform lubricating grease is smeared in the mating surface between support tube and rudder stock.
3. the spade rudder system grease adding method according to claim 2 for thering is support tube to be keyed, it is characterised in that: step
In S3, after hanging ring plug screw is installed, to the screw-down type grease cup grease up connecting with support tube seat pipe, fill thrust bearing
Full lubricating grease, tightens oil cup cap.
4. the spade rudder system grease adding method according to any one of claim 1-3 for having support tube to be keyed, special
Sign is:
In step S4, when filling, when the unlubricated seborrhea of the last one observation point goes out, then rudder stock is rotated.
5. a kind of recruitment evaluation of the spade rudder system grease adding method according to claim 3 for thering is support tube to be keyed
Method, which comprises the steps of:
Step P1, the spade rudder system theory grease adding amount ∑: Σ=V is calculated1+V2+V3+V4+V5Formula (1)
In formula (1),
V1: the theoretical volume formed between support tube and support tube seat pipe,
V2: the theoretical volume formed between support tube and rudder stock,
V3: the theoretical volume formed in rudder stock hollow passageway,
V4: the theoretical volume formed in the cover board side cavity of rudder blade,
V5: the theoretical volume formed between support tube and rudder blade rotary table；
Step P2, support tube and rudder stock pre-assembled when implementing the spade rudder system grease adding method, in recording step S2
When the lubricating grease dosage V that smears21；The lubricating grease volume V filled at observation point e in recording step S341；It is filled out at hourly observation point a
The lubricating grease volume V filled31；The lubricating grease volume V filled in record screw-down type grease cup22；First in observation point b, c, d overflows
Out when lubricating grease, pause filling fills the lubricating grease volume into spade rudder system when recording first observation point spilling lubricating grease
Va；When recording second observation point spilling lubricating grease, the lubricating grease volume V into spade rudder system is filledb；Record third observation point
When overflowing lubricating grease, the lubricating grease volume V into spade rudder system is filledc；
Step P3, it calculates following various
The practical adding amount of lubricating grease
Σ0=V21+V41+V31+V22+Va+Vb+VcFormula (2)
The spade rudder system theory grease adding amount ∑ and the practical adding amount Σ of lubricating grease0Volume differences Δ V
Δ V=∑-∑0Formula (3)
Filling effect is assessed according to Δ V value.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143272A (en) * | 2019-05-30 | 2019-08-20 | 中国人民解放军海军工程大学 | A kind of device of control aircraft combined operation face gap flowing |
| CN113654777A (en) * | 2021-07-29 | 2021-11-16 | 中国舰船研究设计中心 | Large-scale semi-suspension rudder system bench test device and test method |
| CN114017653A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected by supporting tube key and effect evaluation method thereof |
| CN114017658A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Lubricating grease filling method for full-suspension rudder system with support tube key connection and effect evaluation method thereof |
| CN114802676A (en) * | 2022-03-25 | 2022-07-29 | 宜昌一凡船舶设计有限公司 | High-performance combined rudder and design method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202038447U (en) * | 2011-03-16 | 2011-11-16 | 江西江州联合造船有限责任公司 | Novel rudder system structure |
| CN102619983A (en) * | 2012-03-31 | 2012-08-01 | 无锡市东舟船舶附件有限公司 | High-pressure-resistant water-lubrication rudder system sealing device with sealing parts replaceable on site |
| CN103434631A (en) * | 2013-08-20 | 2013-12-11 | 张晓荣 | Rudder bearing of inland vessel |
| CN104369854A (en) * | 2014-10-31 | 2015-02-25 | 广新海事重工股份有限公司 | Rudder stock tube of rudder system and installation method of rudder system |
| CN204846351U (en) * | 2015-07-27 | 2015-12-09 | 丰都县长源机械厂 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
| CN106184609A (en) * | 2015-05-08 | 2016-12-07 | 江南造船(集团)有限责任公司 | Semi-spade rudder installation method under half ship floating state |
| CN107074336A (en) * | 2014-04-01 | 2017-08-18 | 贝克船舶系统有限及两合公司 | The method of abrasion for supporting the especially bearing of the axle of rudderpost or rudder blade, electronics bearing gap measuring apparatus including the rudder for support shaft or the bearing of rudder blade and for the bearing that measures support shaft or rudder blade |
-
2018
- 2018-09-30 CN CN201811155394.2A patent/CN109282133B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202038447U (en) * | 2011-03-16 | 2011-11-16 | 江西江州联合造船有限责任公司 | Novel rudder system structure |
| CN102619983A (en) * | 2012-03-31 | 2012-08-01 | 无锡市东舟船舶附件有限公司 | High-pressure-resistant water-lubrication rudder system sealing device with sealing parts replaceable on site |
| CN103434631A (en) * | 2013-08-20 | 2013-12-11 | 张晓荣 | Rudder bearing of inland vessel |
| CN107074336A (en) * | 2014-04-01 | 2017-08-18 | 贝克船舶系统有限及两合公司 | The method of abrasion for supporting the especially bearing of the axle of rudderpost or rudder blade, electronics bearing gap measuring apparatus including the rudder for support shaft or the bearing of rudder blade and for the bearing that measures support shaft or rudder blade |
| CN104369854A (en) * | 2014-10-31 | 2015-02-25 | 广新海事重工股份有限公司 | Rudder stock tube of rudder system and installation method of rudder system |
| CN106184609A (en) * | 2015-05-08 | 2016-12-07 | 江南造船(集团)有限责任公司 | Semi-spade rudder installation method under half ship floating state |
| CN204846351U (en) * | 2015-07-27 | 2015-12-09 | 丰都县长源机械厂 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143272A (en) * | 2019-05-30 | 2019-08-20 | 中国人民解放军海军工程大学 | A kind of device of control aircraft combined operation face gap flowing |
| CN110143272B (en) * | 2019-05-30 | 2021-10-01 | 中国人民解放军海军工程大学 | Device for controlling clearance flow of combined control surface of aircraft |
| CN113654777A (en) * | 2021-07-29 | 2021-11-16 | 中国舰船研究设计中心 | Large-scale semi-suspension rudder system bench test device and test method |
| CN114017653A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected by supporting tube key and effect evaluation method thereof |
| CN114017658A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Lubricating grease filling method for full-suspension rudder system with support tube key connection and effect evaluation method thereof |
| CN114017653B (en) * | 2021-11-02 | 2023-02-17 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected with supporting pipe key and effect evaluation method thereof |
| CN114802676A (en) * | 2022-03-25 | 2022-07-29 | 宜昌一凡船舶设计有限公司 | High-performance combined rudder and design method |
| CN114802676B (en) * | 2022-03-25 | 2023-05-02 | 宜昌一凡船舶设计有限公司 | High-performance combined rudder and design method |
| CN116337742A (en) * | 2023-04-03 | 2023-06-27 | 茂名南海长城石化有限公司 | Lubricating grease corrosion resistance testing machine |
| CN116337742B (en) * | 2023-04-03 | 2024-01-12 | 茂名南海长城石化有限公司 | Lubricating grease corrosion resistance testing machine |
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