CN105537926B - A kind of method for excluding steering engine and rudder stock mechanical zero deviation - Google Patents
A kind of method for excluding steering engine and rudder stock mechanical zero deviation Download PDFInfo
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- CN105537926B CN105537926B CN201510942931.8A CN201510942931A CN105537926B CN 105537926 B CN105537926 B CN 105537926B CN 201510942931 A CN201510942931 A CN 201510942931A CN 105537926 B CN105537926 B CN 105537926B
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- rudder
- steering engine
- rudder stock
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- mechanical zero
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- General Physics & Mathematics (AREA)
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- Fluid-Pressure Circuits (AREA)
- Road Paving Machines (AREA)
Abstract
A kind of method for excluding steering engine and rudder stock mechanical zero deviation, step Zou are as follows：1) steering engine and rudder stock mechanical zero misalignment angle are measured；2) steering engine is adjusted to mechanical zero, measures and only jump the gap that block turns round bottom with rudder on rudder blade at this time；3) top lift is applied in the bottom of rudder blade；4) loosen the hydraulic nut of steering engine and rudder stock, decline rudder stock；5) rudder stock, rudder blade are rotated into the angle identical with misalignment angle to the opposite direction of deviation；6) multiple steering engine and rudder stock are filled, completes the installation of rudder system.The mechanical zero deviation produced between steering engine and rudder stock that the present invention can effectively exclude to occur in rudder system installation process due to spacing disunity inside external zero sign when steering engine dispatches from the factory and steering engine, the delay for can guarantee that process is easy again, reducing workload, avoid the duration, while also save a large amount of manpower financial capacities.
Description
Technical field
The invention belongs to shipbuilding technical field, more particularly to a kind of side for excluding steering engine and rudder stock mechanical zero deviation
Method.
Background technology
The hydraulic part of helm gear is mainly made of power pump group, rudder motor, deposit mailbox and its pipeline.Rudder motor leads to
Cross rotor and deliver torque to rudder stock, its hydraulic rudder power comes from power pump group, and it is motor-driven, two motors oil
Pump can be used alternatingly, and can also use fuel feeding at the same time.The type steering engine cylinder body has 3 oil pockets, respectively has a piece of turn in each oil pocket
Oil pocket is divided into two parts by blades, blade, and when oil inlet opposite side in blade side is fuel-displaced, hydraulic oil promotes blade, and then band
Dynamic steering engine rotor rotates.Rudder motor is mainly made of circle tube cylinder, rotor and end cap, and rotor is at rudder motor bottom and top
Rotated in two supportings.
Above-mentioned rudder system is generally made of steering engine, rudder stock, rudder blade, and steering engine is connected with rudder blade by rudder stock, steering engine and rudder stock
The connection of connection, rudder stock and rudder blade is using no key hydraulic connecting.Navigation direction when ship steering engine is for controlling ship's navigation,
Steering engine graduation indication intuitively shows the rudder angle of ship, and foundation is provided for navigation steering.And in rudder system installation process, inevitably
Occur causing steering engine mechanical zero and rudder stock zero due to spacing disunity inside external zero sign when steering engine dispatches from the factory and steering engine
Deposit the situation of deviation in position.
For said circumstances, in the prior art, a kind of counte-rplan are to take off the rudder blade, rudder stock, steering engine that have completed assembling
Open, the steering engine for completing positioning affranchises state, and steering engine is pulled down from ship and transports producer back, steering engine is torn open by steering engine producer
Point, external zero sign and spacing unification inside steering engine, then complete the installation of rudder system according to drawing when the steering engine is dispatched from the factory；It is another
Scheme is that rudder blade, the rudder stock that will have completed assembling disengage, and rudder pintle, dumb chalder disengagement, rotate rudder stock, then complete rudder after disengagement
The assembling of machine, rudder stock.Wherein, the first scheme, by the limitation of construction period, and steering engine has completed positioning, fitting bolt hole
Also basic articulation is completed, if steering engine affranchised state, bolt hole will be caused to misplace, and scheme can extend the cycle of undocking, and
In the presence of very big risk；Second scheme, because it is found that during steering engine mechanical position limitation deviation, rudder blade, rudder stock connection finish, rudder pintle with
Rudder blade is installed and freezed and finishes；The program will cause largely to do over again, and lavish labor on and extend the cycle of undocking.
The content of the invention
The purpose of institute of the invention be to be directed to it is above-mentioned the problems of in the prior art, there is provided one kind can be excluded effectively
Between the steering engine and rudder stock that occur in rudder system installation process due to when steering engine dispatches from the factory external zero sign with it is spacing inside steering engine
Disunity and the mechanical zero deviation produced, and can guarantee that process simplicity, reduce workload, cost-effective technical solution.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of method for excluding steering engine and rudder stock mechanical zero deviation, including following step Zou：
Step 1, measures steering engine and rudder stock mechanical zero misalignment angle；
Step 2, steering engine is adjusted to mechanical zero and measured only jump block and the gap of rudder torsion bottom on rudder blade at this time,
Reference value as adjustment effect；
Step 3, applies top lift in the bottom of rudder blade；State at this time is that rudder blade has been connected with rudder stock, rudder stock with
Oil pressure radial dilatation when steering engine assembles, steering engine are axially drawn high without the lower pressure of dead weight, hydraulic nut due to being fixed with pedestal
Rudder stock；In view of the weight of rudder stock and rudder blade, at this time rudder blade bottom must top lift need there is one could assemble rudder stock and steering engine
In place.
Step 4, the hydraulic nut of steering engine and rudder stock is loosened, declines rudder stock；
Step 5, the angle identical with misalignment angle is rotated by rudder stock, rudder blade to the opposite direction of deviation；
Step 6, fills multiple steering engine and rudder stock；
Step 7, measurement only jump the gap that block and rudder turn round bottom on rudder blade at this time, and with ginseng measured in step 2
Value is examined to make comparisons；Such as meet the requirements, then complete the installation of rudder system；It is such as undesirable, then go to step 3.During dress is multiple, liquid
Pressure oil pressure radial expansion force, rudder blade bottom cylinder jacking power synchronous increasing when nut axially draws high power, rudder stock assemble with steering engine, directly
The gap that only jump block on to rudder blade turns round bottom with rudder returns to or is slightly less than reset values；And then rudder stock expansion oil pressure is discharged, so
Discharge hydraulic nut again afterwards and draw high oil pressure, finally remove jacking cylinder pressure, complete the installation of rudder system.
Further, the top lift described in Zou tetra- is walked to be provided by hydraulic cylinder；50 tons of hydraulic cylinders are preferentially selected to jack rudder
Leaf and rudder stock.
Further, the height for declining rudder stock walked described in Zou five is 40mm to 60mm, to ensure construction safety, no
Hydraulic nut can be backed out from rudder stock.
The beneficial effects of the present invention are：Can effectively it exclude between the steering engine and rudder stock that occur in rudder system installation process
External zero sign and the steering engine spacing disunity in inside when being dispatched from the factory due to steering engine and the mechanical zero deviation produced, and can guarantee that work
The delay that sequence is easy, reduces workload, avoids the duration, while also save a large amount of manpower financial capacities.
Embodiment
With reference to the application of the specific example elaboration present invention：
In ship steering engine installation process, rudder blade, rudder stock, steering engine connection are completed, and steering engine is adjusted in place, and steering engine fitting bolt is just
In fraising (12 fitting bolt holes, completed the articulation of 10 screw holes).Rudder angle is in this condition submitted by rudder system, according to examination
Requirement is tested, left and right mechanical position limitation all needs to reach more than 36.5 °.Rotary blade type hydraulic steering gear drawing requirement machinery pole used by construction
It is spacing to be more than 37 °, after steering engine and rudder stock install, steering engine mechanical position limitation is submitted, it is found that hard starboard rudder angle reaches
37.9 °, only 36.1 ° of hard aport rudder angle, there are 0.9 ° of deviation, can not meet equipment and submits requirement.
Through discussing fully and proving, when technical staff, construction personnel, service engineer dispatch from the factory cause determination for steering engine outside
Portion's zero-bit sign and spacing disunity inside steering engine, and formulated following scheme：
It is assembled and finishes, and have submitted shipowner firstly, since current rudder system state is rudder stock, steering engine, rudder blade；Therefore will
Steering engine is adjusted to mechanical zero, and the measurement gap that block turns round bottom with rudder of only jumping on rudder blade is 2.25mm at this time, and in this, as
The foundation of reset.
Further, the assembling pressure in construction drawing has not applied to installation at present, because drawing requirement confined state rudder
Machine is free state, and rudder stock is not connected with rudder blade, oil pressure radial dilatation when rudder stock is assembled with steering engine, and steering engine dead weight is axial to be pushed,
Hydraulic nut axially pushes.And steering engine is completed with base stand location at present, rudder blade is connected with rudder stock, oil pressure when rudder stock is assembled with steering engine
Radial dilatation；Steering engine without the lower pressure of dead weight, hydraulic nut due to axially having drawn high rudder stock with pedestal stationary positioned.Consider
The weight of rudder stock and rudder blade, at this time rudder blade bottom must have a top lift could by rudder stock and steering engine assembling in place, therefore,
During whole dress is multiple, rudder blade bottom jacks rudder blade and rudder stock using one 50 tons of oil cylinder, that is, hydraulic cylinder.
Further, the hydraulic nut of steering engine and rudder stock is loosened, to ensure safety, it is impossible to by hydraulic nut from rudder stock
Back out, therefore, rudder stock is declined into 50mm or so.
Further, rudder stock, rudder blade are turned left 0.9 °.If being converted into air line distance, rudder blade need to be turned left
36.7mm。
Further, multiple steering engine and rudder stock are filled.When hydraulic nut axially draws high power, rudder stock and steering engine assembling during dress is multiple
Oil pressure radial expansion force, rudder blade bottom cylinder jacking power synchronously increase, until only jumping the gap that block turns round bottom with rudder on rudder blade
Return to or be slightly less than reset values.Through measurement, it is 2.21mm to fill multiple post gap.And then rudder stock expansion oil pressure is discharged, discharge hydraulic pressure
Nut draws high oil pressure.
Finally, jacking cylinder pressure is removed, completes the installation of rudder system.
Rudder stock and steering engine confined state and premise delivery east size (construction in line with the drawings) of pinpointing the problems are contrasted.On rudder stock
It is 7.7mm that portion, which needs to be pressed into length, it is allowed to is pressed into maximum length 7.9mm, is pressed into length 7.8mm when submitting shipowner, measures rudder blade
On only jump block and rudder to turn round the gap of bottom be 2.25mm.After technical solution provided by the present invention is implemented, measure on rudder blade
It is 2.23mm only to jump the gap that block turns round bottom with rudder, smaller 0.02mm than former gap, illustrates that the actual press-in length in rudder stock top is
7.82mm, press-in value, which is less than, to be allowed to be pressed into maximum length, that is, meets drawing installation requirement.After rudder stock dress is multiple, steering engine machine is submitted
The spacing requirement for meeting more than 36.5 ° of tool, the implementation for indicating technical solution provided by the present invention achieve success.
According to above-mentioned specific embodiment, the present invention has extremely strong application value, skill provided by the present invention
Art scheme can save the installation time of a large amount of rudder blades, rudder stock, save substantial amounts of labour, and round-trip steering engine producer is greatly decreased
Expense and time, and then effectively shorten dock cycle.
Claims (3)
1. a kind of method for excluding steering engine and rudder stock mechanical zero deviation, includes the following steps：
Step 1, measures steering engine and rudder stock mechanical zero misalignment angle；
Step 2, steering engine is adjusted to mechanical zero and measured only jump block and the gap of rudder torsion bottom on rudder blade at this time, be used as
The reference value of adjustment effect；
Step 3, applies top lift in the bottom of rudder blade；
Step 4, the hydraulic nut of steering engine and rudder stock is loosened, declines rudder stock；
Step 5, the angle identical with misalignment angle is rotated by rudder stock, rudder blade to the opposite direction of deviation；
Step 6, fills multiple steering engine and rudder stock；
Step 7, measurement only jump the gap that block and rudder turn round bottom on rudder blade at this time, and with reference value measured in step 2
Make comparisons；Such as meet drawing requirement, then complete the installation of rudder system；Otherwise step 3 is gone to.
2. the method according to claim 1 for excluding steering engine and rudder stock mechanical zero deviation, it is characterised in that：Step 4
Described in top lift provided by hydraulic cylinder.
3. the method according to claim 1 for excluding steering engine and rudder stock mechanical zero deviation, it is characterised in that：Step 5
Described in make rudder stock decline height be 40mm to 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942931.8A CN105537926B (en) | 2015-12-15 | 2015-12-15 | A kind of method for excluding steering engine and rudder stock mechanical zero deviation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942931.8A CN105537926B (en) | 2015-12-15 | 2015-12-15 | A kind of method for excluding steering engine and rudder stock mechanical zero deviation |
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| Publication Number | Publication Date |
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| CN105537926A CN105537926A (en) | 2016-05-04 |
| CN105537926B true CN105537926B (en) | 2018-04-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736445A (en) * | 2017-01-13 | 2017-05-31 | 南通远洋船舶配套有限公司 | A kind of press-loading process of integral rudder |
| CN110901854B (en) * | 2019-10-29 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Method for adjusting eccentricity of rudder stock |
| CN111661275B (en) * | 2020-05-29 | 2021-06-08 | 广州文冲船舶修造有限公司 | Rudder stock replacing process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092218A (en) * | 2013-01-06 | 2013-05-08 | 中国航天科技集团公司烽火机械厂 | Method and system for steering engine zero adjustment |
| CN103286637A (en) * | 2012-02-24 | 2013-09-11 | 上海船厂船舶有限公司 | Method for calibrating concentricity of rudder stock, rudder blade and rudder pintle, measuring deviation and mounting rudder stock and rudder blade |
| JP2013220697A (en) * | 2012-04-16 | 2013-10-28 | Japan Hamuwaaji Kk | Ship having high-lift rudder |
| KR20140000808U (en) * | 2012-07-24 | 2014-02-06 | 주식회사 현대미포조선 | Center target |
| CN103968726A (en) * | 2013-02-04 | 2014-08-06 | 哈尔滨建成集团有限公司 | Mechanical zero adjusting device of steering engine |
| CN104111021A (en) * | 2014-07-08 | 2014-10-22 | 湖北三江航天红峰控制有限公司 | Air steering engine rudder piece angle and electrical angle overlapping zeroing execution mechanism |
| CN104121878A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator clearance testing method |
| CN104973265A (en) * | 2015-07-07 | 2015-10-14 | 西安航空学院 | Method for correcting zero position of electric steering engine |
-
2015
- 2015-12-15 CN CN201510942931.8A patent/CN105537926B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286637A (en) * | 2012-02-24 | 2013-09-11 | 上海船厂船舶有限公司 | Method for calibrating concentricity of rudder stock, rudder blade and rudder pintle, measuring deviation and mounting rudder stock and rudder blade |
| JP2013220697A (en) * | 2012-04-16 | 2013-10-28 | Japan Hamuwaaji Kk | Ship having high-lift rudder |
| KR20140000808U (en) * | 2012-07-24 | 2014-02-06 | 주식회사 현대미포조선 | Center target |
| CN103092218A (en) * | 2013-01-06 | 2013-05-08 | 中国航天科技集团公司烽火机械厂 | Method and system for steering engine zero adjustment |
| CN103968726A (en) * | 2013-02-04 | 2014-08-06 | 哈尔滨建成集团有限公司 | Mechanical zero adjusting device of steering engine |
| CN104121878A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator clearance testing method |
| CN104111021A (en) * | 2014-07-08 | 2014-10-22 | 湖北三江航天红峰控制有限公司 | Air steering engine rudder piece angle and electrical angle overlapping zeroing execution mechanism |
| CN104973265A (en) * | 2015-07-07 | 2015-10-14 | 西安航空学院 | Method for correcting zero position of electric steering engine |
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| CN105537926A (en) | 2016-05-04 |
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