CN108545168A - Marine shafting centralising device and production and preparation method thereof based on gear-box centering - Google Patents
Marine shafting centralising device and production and preparation method thereof based on gear-box centering Download PDFInfo
- Publication number
- CN108545168A CN108545168A CN201810330742.9A CN201810330742A CN108545168A CN 108545168 A CN108545168 A CN 108545168A CN 201810330742 A CN201810330742 A CN 201810330742A CN 108545168 A CN108545168 A CN 108545168A
- Authority
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- China
- Prior art keywords
- gear
- box
- centering
- short axle
- ring flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a kind of marine shafting centralising device and production and preparation method thereof based on gear-box centering,The marine shafting centralising device based on gear-box centering includes ring flange,Adjustment bolt,Short axle,Laser emitter and laser target,One end of the short axle is fixedly connected with the ring flange,And the axis of the short axle and the center of circle of the ring flange are coaxial,Annular is evenly equipped with multiple bolts hole centered on the center of circle of the ring flange on the ring flange,The adjustment bolt is by the bolt hole by the ring flange and gear-box flanged joint,And the center of circle of the ring flange is overlapped with the center of circle of the gear-box flange,The laser emitter is arranged in the inside of the short axle,The laser target is mounted on the datum mark of marine shafting centering,The laser beam of the laser transmitter projects is overlapped with the axis of the short axle,And with the laser target for reference to shaft progress centering installation.Using effect of the present invention is good, use easy to spread.
Description
Technical field
The present invention relates to marine shafting equipment technical fields, more specifically to a kind of ship based on gear-box centering
Oceangoing ship shafting alignment device and production and preparation method thereof.
Background technology
In in previous marine shafting equipment pair, bow, the bracing wire of stern datum mark, irradiation, the boring of stern tube shaft hole are often first passed through
Hole carries out the location and installation of stern tube shaft；Then using stern tube shaft as centering starting point, pair of remaining shafting equipment is carried out to fore body successively
Middle installment work.However, due to the difference of ship type, shaft system arrangement is multifarious, is based on design reasons, the shafting that also has need from
Gear-box is as centering starting point, to carry out the centering installment work of whole shafting.The active force of certain type ship designs, with equipment compared with
Have very big difference toward ship type, seek to using reduction gear box as centering starting point, but this type lose way gear-box input, output flange
There is certain static sag of chain, can be ajusted due to being lifted in hot compensation when running at high speed.Therefore, how in static state to be exactly in
Perplex the first-class problem of development of projects.
Invention content
In order to overcome the deficiencies of the prior art, the present invention provide a kind of marine shafting centralising device based on gear-box centering and
Its method of manufacture and use thereof, the static sagging influence of corrected tooth roller box, ensures accuracy of alignment.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of marine shafting centralising device based on gear-box centering, including ring flange, adjustment bolt, short axle, laser hair
Emitter and laser target, one end of the short axle are fixedly connected with the ring flange, and the axis of the short axle and the flange
The center of circle of disk is coaxial, and annular is evenly equipped with multiple bolts hole, the tune centered on the center of circle of the ring flange on the ring flange
Whole bolt by the bolt hole by the ring flange and gear-box flanged joint, and the center of circle of the ring flange and the gear
The coincidence in the center of circle of case flange, the laser emitter are arranged in the inside of the short axle, and the laser target is mounted on ship
On the datum mark of shafting alignment, the laser beam of the laser transmitter projects is overlapped with the axis of the short axle, and is swashed with described
Cursor target is to carry out centering installation with reference to shaft.
Preferably, the quantity of the bolt hole is 8.
In order to manufacture the marine shafting centralising device based on gear-box centering, the present invention also provides one kind being based on tooth
The manufacturing method of the marine shafting centralising device of roller box centering, includes the following steps：
Step 1 prepares, makes required material, and required material includes ring flange, adjustment bolt, short axle, laser hair
Emitter and laser target；
The short axle is welded on the flange disk by step 2；
The laser emitter is mounted on inside the short axle by step 3；
The laser target is mounted on the datum mark of marine shafting centering by step 4.
Preferably, in the step 1, the ring flange is equipped with multiple bolts hole, and the bolt hole is with the flange
Annular is uniformly distributed centered on the center of circle of disk.
Preferably, in the step 2, the concentricity of the short axle and the flange disk is less than 0.02 millimeter, bounce
Amount is less than 0.03 millimeter less than 0.03 millimeter, verticality.
Preferably, in the step 3, the laser of the laser transmitter projects is overlapped with the axis of the short axle.
Preferably to use the marine shafting centralising device based on gear-box centering, the present invention also provides
A kind of application method of the marine shafting centralising device based on gear-box centering, includes the following steps：
Ring flange is fixed on gear-box flange by step 1 by adjusting bolt；
Step 2 adjusts the adjustment bolt, and the center of circle of the ring flange is made to be overlapped with the center of circle of the gear-box flange；
Step 3, disk move the gear-box flange, measure the jerk value of short axle, so that the jerk value of the short axle is met and want
It asks；
Laser target is arranged on the datum mark in marine shafting pair in step 4；
Step 5 opens laser emitter, and disk moves 360 ° of the gear-box flange, when swashing for the laser transmitter projects
Deviation range of the light beam on the laser target fixes the gear-box after meeting the requirements；
Step 6 carries out the centering installation of whole shafting with the short axle for another datum mark.
Preferably, in the step 3, the measurement of the jerk value of the short axle is measured using dial gauge.
Preferably, in the step 3, the jerk value of the short axle is less than 0.1 millimeter.
Preferably, in the step 5, the deviation range of the laser beam is to be with the datum mark of marine shafting centering
The center of circle, radius are less than or equal to 2 millimeters of circle
The beneficial effects of the invention are as follows：Ring flange is fixed on gear-box flange by the way that adjustment bolt is arranged, and makes method
The center of circle of blue disk is overlapped with the center of circle of the gear-box flange, then is fixed on the axis and gear-box flange of the short axle on ring flange
The center of circle it is coaxial, and since the laser beam of laser transmitter projects is overlapped with the axis of short axle, then laser beam is equivalent to gear-box
The extension of the axis of flange can accurately ensure the accuracy of alignment of shafting, have modified gear-box by the cooperation with laser target
Static sagging influence.The present invention is easy to operate, and simple in structure, using effect is good, use easy to spread.
Description of the drawings
Fig. 1 is the marine shafting centralising device front view based on gear-box centering of the present invention.
Fig. 2 is the marine shafting centralising device vertical view based on gear-box centering of the present invention.
Fig. 3 is that the marine shafting centralising device based on gear-box centering of the present invention carries out the schematic diagram of centering installation.
Wherein：1- ring flanges, 2- adjustment bolts, 3- short axles, 4- laser emitters, 5- laser targets, 6- bolts hole, 100-
Gear-box, 200- gear-box flanges.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1-3, the marine shafting centralising device based on gear-box centering of the present embodiment, including ring flange 1,
Adjustment bolt 2, short axle 3, laser emitter 4 and laser target 5, one end of the short axle 3 are fixedly connected with the ring flange 1,
And the center of circle of the axis and the ring flange 1 of the short axle 3 is coaxial, in being with the center of circle of the ring flange 1 on the ring flange 1
Thimble shape is evenly equipped with multiple bolts hole 6, and the adjustment bolt 2 is by the bolt hole 6 by the ring flange 1 and gear-box flange
200 connections, and the center of circle of the ring flange 1 is overlapped with the center of circle of the gear-box flange 200, the laser emitter 4 is arranged
In the inside of the short axle 3, the laser target 5 is mounted on the datum mark of marine shafting centering, and the laser emitter 4 is sent out
The laser beam penetrated is overlapped with the axis of the short axle 3, and is to carry out centering installation with reference to shaft with the laser target 5.
The marine shafting centralising device based on gear-box centering based on above-mentioned technical characteristic, by the way that adjustment bolt 2 is arranged
Ring flange 1 is fixed on gear-box flange 200, and makes the center of circle of ring flange 1 with the center of circle weight of the gear-box flange 200
It closes, then the center of circle for being fixed on the axis and gear-box flange 200 of the short axle 3 on ring flange 1 is coaxial, and due to laser emitter 4
The laser beam of transmitting is overlapped with the axis of short axle 3, then laser beam is equivalent to the extension of the axis of gear-box flange 200, by with
The cooperation of laser target can accurately ensure the accuracy of alignment of shafting, have modified the static sagging influence of gear-box 100.This hair
Bright easy to operate, simple in structure, using effect is good, use easy to spread.
In the present embodiment, the quantity of the bolt hole 6 is 8.When actual processing, the diameter of the bolt hole 6 is more than institute
The outer diameter of adjustment bolt 2 is stated, setting in this way can be when the ring flange 1 to be mounted on the gear-box flange 200 to institute
It states ring flange 1 to be adjusted so that the center of circle of the ring flange 1 is overlapped with the center of circle of the gear-box flange 200, is ensured below
Accuracy of alignment.
The present invention provides a kind of manufacturing methods of the marine shafting centralising device based on gear-box centering, and provide institute
State a specific embodiment of the manufacturing method of the marine shafting centralising device based on gear-box centering：
In the present embodiment, the manufacturing method of the marine shafting centralising device based on gear-box centering includes following step
Suddenly：
Step 1 prepares, makes required material, and required material includes ring flange 1, adjustment bolt 2, short axle 3, laser
Transmitter 4 and laser target 5.Wherein, the ring flange 1 is equipped with multiple bolts hole 6, and the bolt hole 6 is with the ring flange 1
The center of circle centered on annular it is uniformly distributed.Also, the diameter of the bolt hole 6 is more than the outer diameter of the adjustment bolt 2, and setting can in this way
To be adjusted to the ring flange 1 when the ring flange 1 to be mounted on the gear-box flange 200 so that the method
The center of circle of blue disk 1 is overlapped with the center of circle of the gear-box flange 200, ensures subsequent accuracy of alignment.
The short axle 3 is welded on the flange disk 1 by step 2, it has to be ensured that precision in welding process,
In, the concentricity of the short axle 3 and the flange disk 1 is less than less than 0.02 millimeter, jerk value less than 0.03 millimeter, verticality
0.03 millimeter.
The laser emitter 4 is mounted on inside the short axle 3, to ensure the laser in installation process by step 3
The laser beam that transmitter 4 emits is overlapped with the axis of the short axle 3.
The laser target 5 is mounted on the datum mark of marine shafting centering by step 4, this datum mark can basis
Actual needs selection.
The present invention provides a kind of application methods of the marine shafting centralising device based on gear-box centering, and provide institute
State a specific embodiment of the application method of the marine shafting centralising device based on gear-box centering：
In the present embodiment, the application method of the marine shafting centralising device based on gear-box centering includes following step
Suddenly：
Ring flange 1 is fixed on gear-box flange 200 by step 1 by adjusting bolt 2；
Step 2 adjusts the adjustment bolt 2, makes the center of circle in the center of circle and the gear-box flange 200 of the ring flange 1
It overlaps；
Step 3, disk move the gear-box flange 200, measure the jerk value of short axle 3, keep the jerk value of the short axle 3 full
Foot requires.Preferably, the jerk value of the short axle 3 is less than 0.1 millimeter.In addition, the measurement of the jerk value of the short axle 3 uses hundred
Table is divided to measure.
Laser target 5 is arranged on the datum mark in marine shafting pair for step 4, and the selection of this datum mark can be according to reality
Border needs to select.
Step 5 opens laser emitter 4, and disk moves 360 ° of the gear-box flange, emits when the laser emitter 4
Deviation range of the laser beam on the laser target 5 fixes the gear-box 100 after meeting the requirements.Preferably, the laser
The deviation range of beam is using the datum mark of marine shafting centering as the center of circle, and radius is less than or equal to 2 millimeters of circle
Step 6 carries out the centering installation of whole shafting with the short axle 3 for another datum mark.Centering installation needs two
A datum mark, it is a datum mark to be arranged at the laser target 5, this short axle 3 is another datum mark, utilizes the straight-line transmitting of laser
Principle is broadcast, laser beam is equivalent to the extension of the axis of gear-box flange 200, by the cooperation with laser target 5, has modified gear
The static sagging influence of case 100, ensure that the accuracy of alignment using gear-box 100 as centering starting point.
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 improve and replace
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of marine shafting centralising device based on gear-box centering, it is characterised in that：Including ring flange, adjustment bolt, short
Axis, laser emitter and laser target, one end of the short axle are fixedly connected with the ring flange, and the axis of the short axle with
The center of circle of the ring flange is coaxial, and annular is evenly equipped with multiple bolts centered on the center of circle of the ring flange on the ring flange
Hole, the adjustment bolt by the bolt hole by the ring flange and gear-box flanged joint, and the center of circle of the ring flange
It is overlapped with the center of circle of the gear-box flange, the laser emitter is arranged in the inside of the short axle, the laser target peace
On the datum mark of marine shafting centering, the laser beam of the laser transmitter projects is overlapped with the axis of the short axle, and
It is to carry out centering installation with reference to shaft with the laser target.
2. the marine shafting centralising device based on gear-box centering as described in claim 1, it is characterised in that：The bolt hole
Quantity be 8.
3. a kind of manufacturing method of the marine shafting centralising device based on gear-box centering as claimed in claim 1 or 2, special
Sign is：Include the following steps：
Step 1 prepares, makes required material, and required material includes ring flange, adjustment bolt, short axle, laser emitter
And laser target；
The short axle is welded on the flange disk by step 2；
The laser emitter is mounted on inside the short axle by step 3；
The laser target is mounted on the datum mark of marine shafting centering by step 4.
4. the manufacturing method of the marine shafting centralising device based on gear-box centering as claimed in claim 3, it is characterised in that：
In the step 1, the ring flange is equipped with multiple bolts hole, and the bolt hole is centered on the center of circle of the ring flange
Annular is uniformly distributed.
5. the manufacturing method of the marine shafting centralising device based on gear-box centering as claimed in claim 3, it is characterised in that：
In the step 2, the concentricity of the short axle and the flange disk be less than 0.02 millimeter, jerk value be less than 0.03 millimeter,
Verticality is less than 0.03 millimeter.
6. the manufacturing method of the marine shafting centralising device based on gear-box centering as claimed in claim 3, it is characterised in that：
In the step 3, the laser of the laser transmitter projects is overlapped with the axis of the short axle.
7. a kind of application method of the marine shafting centralising device based on gear-box centering as claimed in claim 1 or 2, special
Sign is：Include the following steps：
Ring flange is fixed on gear-box flange by step 1 by adjusting bolt；
Step 2 adjusts the adjustment bolt, and the center of circle of the ring flange is made to be overlapped with the center of circle of the gear-box flange；
Step 3, disk move the gear-box flange, measure the jerk value of short axle, and the jerk value of the short axle is made to meet the requirements；
Laser target is arranged on the datum mark in marine shafting pair in step 4；
Step 5 opens laser emitter, and disk moves 360 ° of the gear-box flange, when the laser beam of the laser transmitter projects
Deviation range on the laser target fixes the gear-box after meeting the requirements；
Step 6 carries out the centering installation of whole shafting with the short axle for another datum mark.
8. the application method of the marine shafting centralising device based on gear-box centering as claimed in claim 7, it is characterised in that：
In the step 3, the measurement of the jerk value of the short axle is measured using dial gauge.
9. the application method of the marine shafting centralising device based on gear-box centering as claimed in claim 7, it is characterised in that：
In the step 3, the jerk value of the short axle is less than 0.1 millimeter.
10. such as the application method for the marine shafting centralising device based on gear-box centering that claim 7 is stated, it is characterised in that：
In the step 5, the deviation range of the laser beam be using the datum mark of marine shafting centering as the center of circle, radius be less than or
Circle equal to 2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330742.9A CN108545168A (en) | 2018-04-13 | 2018-04-13 | Marine shafting centralising device and production and preparation method thereof based on gear-box centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330742.9A CN108545168A (en) | 2018-04-13 | 2018-04-13 | Marine shafting centralising device and production and preparation method thereof based on gear-box centering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108545168A true CN108545168A (en) | 2018-09-18 |
Family
ID=63515127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810330742.9A Pending CN108545168A (en) | 2018-04-13 | 2018-04-13 | Marine shafting centralising device and production and preparation method thereof based on gear-box centering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108545168A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238259A (en) * | 2018-09-20 | 2019-01-18 | 中船黄埔文冲船舶有限公司 | A kind of mark post |
| CN115009499A (en) * | 2022-06-17 | 2022-09-06 | 沪东中华造船(集团)有限公司 | Lock shaft disc centering method and lock shaft disc device |
| CN115256260A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of host |
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|---|---|---|---|---|
| SU1046159A1 (en) * | 1982-05-18 | 1983-10-07 | Предприятие П/Я В-2330 | Optical method of centering ship mechanisms |
| KR20110126906A (en) * | 2010-05-18 | 2011-11-24 | 주식회사 한진중공업 | Installation method of drive shafting for special ship |
| KR20130125868A (en) * | 2012-05-10 | 2013-11-20 | 삼성중공업 주식회사 | Propulsion apparatus used for ship, ship having propulsion apparatus, and method for installing propulsion apparatus |
| CN104759861A (en) * | 2015-04-01 | 2015-07-08 | 中船黄埔文冲船舶有限公司 | Gear box centering based laser centering tool of ship shaft system and centering mounting method |
| CN105196044A (en) * | 2015-10-22 | 2015-12-30 | 南车资阳机车有限公司 | Centering device and centering method for gearbox transmission system |
| CN106809341A (en) * | 2017-01-18 | 2017-06-09 | 江南造船(集团)有限责任公司 | The centering method of marine shafting equipment |
-
2018
- 2018-04-13 CN CN201810330742.9A patent/CN108545168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1046159A1 (en) * | 1982-05-18 | 1983-10-07 | Предприятие П/Я В-2330 | Optical method of centering ship mechanisms |
| KR20110126906A (en) * | 2010-05-18 | 2011-11-24 | 주식회사 한진중공업 | Installation method of drive shafting for special ship |
| KR20130125868A (en) * | 2012-05-10 | 2013-11-20 | 삼성중공업 주식회사 | Propulsion apparatus used for ship, ship having propulsion apparatus, and method for installing propulsion apparatus |
| CN104759861A (en) * | 2015-04-01 | 2015-07-08 | 中船黄埔文冲船舶有限公司 | Gear box centering based laser centering tool of ship shaft system and centering mounting method |
| CN105196044A (en) * | 2015-10-22 | 2015-12-30 | 南车资阳机车有限公司 | Centering device and centering method for gearbox transmission system |
| CN106809341A (en) * | 2017-01-18 | 2017-06-09 | 江南造船(集团)有限责任公司 | The centering method of marine shafting equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238259A (en) * | 2018-09-20 | 2019-01-18 | 中船黄埔文冲船舶有限公司 | A kind of mark post |
| CN115009499A (en) * | 2022-06-17 | 2022-09-06 | 沪东中华造船(集团)有限公司 | Lock shaft disc centering method and lock shaft disc device |
| CN115009499B (en) * | 2022-06-17 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Lock shaft disc centering method and lock shaft disc device |
| CN115256260A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of host |
| CN115256260B (en) * | 2022-07-14 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of main engine |
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Application publication date: 20180918 |
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