CN109443139A - The pod line style method of inspection - Google Patents
The pod line style method of inspection Download PDFInfo
- Publication number
- CN109443139A CN109443139A CN201811495398.5A CN201811495398A CN109443139A CN 109443139 A CN109443139 A CN 109443139A CN 201811495398 A CN201811495398 A CN 201811495398A CN 109443139 A CN109443139 A CN 109443139A
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- China
- Prior art keywords
- pod
- point
- line style
- inspection
- measured
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Classifications
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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
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
-
- 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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses the pod line style method of inspection, the pod line style methods of inspection, comprising the following steps: sample plate shown in A, preparation and surveyors' staff need on surveyors' staff to mark upper corresponding scale numerical value；B, pod adjustment is horizontal, pod is adjusted using shelf, so that pod upper surface is horizontal；C, axle center is looked for, plumb line is allowed to drop down from grid；Plumb line is measured to the distance of pod nozzle inside diameter, the axle center of pod is found by mobile shelf；When plumb line is located at nozzle center, central point is marked on floor with chalk band and marking pen；D, measurement position is selected, and is marked, the position that need to be measured is marked on pod；E, line style is measured, inspection template is attached at the position that pod need to measure, the configuration of the present invention is simple is practical, and it is easy to operate, measurement accuracy, which is improved, to improve the quality of product has been greatly improved the operation practicability of the pod line style method of inspection.
Description
Technical field:
The invention belongs to pod line styles to examine field, in particular to the pod line style method of inspection.
Background technique:
Watercraft fittings pod is also known as fair water cone rudder, refers to and leads at face propeller axis equipped with streamlined in the middle part of the rudder blade
The rudder of cover is flowed, for bulb type rudder, the size of pod should match with propeller hub, and bulb type rudder can improve propeller
Current conditions afterwards, to improve thrust and reduce afterbody vibration.
There are two types of the line style methods of inspection on the market at present:
Method one, with line style template examine, cut line style template processed with laser, template be affixed on curved surface, sample plate with
The distance of curved surface, the data error that this method of inspection is measured is larger, and especially line style integrally occurs when deviation being that can not examine
Come；
Method two is measured with three-coordinate instrument device, and this method measurement is more accurate, and precision is high, but higher cost.
Summary of the invention:
The object of the invention is that providing the pod line style method of inspection to solve the above-mentioned problems, solve at present
Existing problem.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
The pod line style method of inspection, which comprises the following steps:
A, sample plate and surveyors' staff shown in preparation
It needs to mark upper corresponding scale numerical value on surveyors' staff；
B, pod adjustment is horizontal
Pod is adjusted using shelf, so that pod upper surface is horizontal；
C, axle center is looked for
Plumb line is allowed to drop down from grid；
Plumb line is measured to the distance of pod nozzle inside diameter, the axle center of pod is found by mobile shelf；
When plumb line is located at nozzle center, central point is marked on floor with chalk band and marking pen；
D, measurement position is selected, and is marked
The position that need to be measured is marked on pod；
E, line style is measured
Inspection template is attached at the position that pod need to measure, shown in X stuck point, Y stuck point, 3 points of Z stuck point
It is both needed to be attached on pod, X stuck point is the point of pod inner cylinder straightway, and the position φ X of the point can
Measurement is verified, and Y stuck point is pod upper surface highest point position, i.e. φ Y can measure and verify, X stuck point, Y stuck point, Z
Stuck point is three points of selected measurement；
Line style deviation is measured with measurement rear sight, records specific value.
Preferably, the sample plate and surveyors' staff need to use laser blanking, it is ensured that the precision of line style, on surveyors' staff
Scale numerical precision it is equal.
Preferably, measurement point at the A, the distance being spaced between measurement point at measurement point and C at B are consistent.
Preferably, the Y stuck point and Z stuck point extending direction are mutually perpendicular to.
Preferably, shelf is also alternatively at level meter in the step B.
Preferably, the direction that central point should extend with plumb line is point-blank in the step C.
Preferably, φ X and φ Y should be parallel to each other in the step E.
Beneficial effects of the present invention: the pod line style method of inspection of the present invention has following compared with the original method of inspection
Advantage:
1, the initial spl method of inspection, cost is although low, but error is larger, is affected to the quality of product；
2, three Coordinates method, although measurement accuracy is higher, three-coordinate instrument device higher cost itself；
3, three Coordinates method requires the operative skill of reviewer also relatively high, the configuration of the present invention is simple reality
With, it is easy to operate, measurement accuracy, which is improved, to improve the quality of product has been greatly improved the pod line style inspection party
The operation practicability of method.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is sample plate structural schematic diagram of the invention；
Fig. 2 is surveyors' staff structural schematic diagram of the invention；
Fig. 3 is searching pod axle centre structure schematic diagram of the invention；
Fig. 4 is measurement point overall structure diagram of the invention；
Fig. 5 is measurement point broken section structural schematic diagram of the invention；
Fig. 6 is that sample plate and surveyors' staff of the invention use structural schematic diagram；
Fig. 7 is measurement position structural schematic diagram of the invention.
In figure: 1, sample plate；2, measurement point at A；3, measurement point at B；4, measurement point at C；5, Y stuck point；6, Z stuck point；
7, X stuck point；8, surveyors' staff；9, scale numerical value.
Specific embodiment:
As shown in figs. 1-7, present embodiment uses following technical scheme: 1, the pod line style method of inspection, special
Sign is, comprising the following steps:
A, sample plate 1 and surveyors' staff 8 shown in preparation
It needs to mark upper corresponding scale numerical value 9 on surveyors' staff 8；
B, pod adjustment is horizontal
Pod is adjusted using shelf, so that pod upper surface is horizontal；
C, axle center is looked for
Plumb line is allowed to drop down from grid；
Plumb line is measured to the distance of pod nozzle inside diameter, the axle center of pod is found by mobile shelf；
When plumb line is located at nozzle center, central point is marked on floor with chalk band and marking pen；
D, measurement position is selected, and is marked
The position that need to be measured is marked on pod；
E, line style is measured
Sample plate is attached at the position that pod need to measure, shown in X stuck point 7, Y stuck point 5, Z stuck point
6 three points are both needed to be attached on pod, and X stuck point 7 is the point of pod inner cylinder straightway, the position of the point
Setting φ X can measure verification, and Y stuck point 5 is pod upper surface highest point position, i.e. φ Y can measure core
Real, X stuck point 7, Y stuck point 5, Z stuck point 6 are three points of selected measurement；
Line style deviation is measured with measurement rear sight, records specific value.
Wherein, the sample plate 1 and surveyors' staff 8 need to use laser blanking, it is ensured that the precision of line style, on surveyors' staff 8
9 precision of scale numerical value it is equal.
Wherein, measurement point 2 at the A, the distance being spaced between measurement point 4 at measurement point 3 and C at B are consistent.
Wherein, the Y stuck point 5 and 6 extending direction of Z stuck point are mutually perpendicular to.
Wherein, in the step B shelf also alternatively at level meter.
Wherein, in the step C, the direction that central point should extend with plumb line is point-blank.
Wherein, in the step E, φ X and φ Y should be parallel to each other.
Specific: the present invention is when in use, comprising the following steps:
A, sample plate 1 and surveyors' staff 8 shown in preparation
It needs to mark upper corresponding scale numerical value 9 on surveyors' staff 8；
B, pod adjustment is horizontal
Pod is adjusted using shelf, so that pod upper surface is horizontal；
C, axle center is looked for
Plumb line is allowed to drop down from grid；
Plumb line is measured to the distance of pod nozzle inside diameter, the axle center of pod is found by mobile shelf；
When plumb line is located at nozzle center, central point is marked on floor with chalk band and marking pen；
D, measurement position is selected, and is marked
The position that need to be measured is marked on pod；
E, line style is measured
Sample plate is attached at the position that pod need to measure, shown in X stuck point 7, Y stuck point 5, Z stuck point
6 three points are both needed to be attached on pod, and X stuck point 7 is the point of pod inner cylinder straightway, the position of the point
Setting φ X can measure verification, and Y stuck point 5 is pod upper surface highest point position, i.e. φ Y can measure core
Real, X stuck point 7, Y stuck point 5, Z stuck point 6 are three points of selected measurement；
Line style deviation is measured with measurement rear sight, records specific value.
Beneficial effects of the present invention: the pod line style method of inspection of the present invention has following compared with the original method of inspection
Advantage:
1, the initial spl method of inspection, cost is although low, but error is larger, is affected to the quality of product；
2, three Coordinates method, although measurement accuracy is higher, three-coordinate instrument device higher cost itself；
3, three Coordinates method requires the operative skill of reviewer also relatively high, the configuration of the present invention is simple reality
With, it is easy to operate, measurement accuracy, which is improved, to improve the quality of product has been greatly improved the pod line style inspection party
The operation practicability of method.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. the pod line style method of inspection, which comprises the following steps:
A, sample plate shown in preparation (1) and surveyors' staff (8)
It needs to mark upper corresponding scale numerical value (9) on surveyors' staff (8)；
B, pod adjustment is horizontal
Pod is adjusted using shelf, so that pod upper surface is horizontal；
C, axle center is looked for
Plumb line is allowed to drop down from grid；
Plumb line is measured to the distance of pod nozzle inside diameter, the axle center of pod is found by mobile shelf；
When plumb line is located at nozzle center, central point is marked on floor with chalk band and marking pen；
D, measurement position is selected, and is marked
The position that need to be measured is marked on pod；
E, line style is measured
Inspection template is attached at the position that pod need to measure, shown in X stuck point (7), Y stuck point (5), (6) three points of Z stuck point it is equal
It need to be attached on pod, X stuck point (7) is the point of pod inner cylinder straightway, and the position φ X of the point, which can measure, to be verified, Y stuck point
It (5) is pod upper surface highest point position, i.e. φ Y can measure and verify, and X stuck point (7), Y stuck point (5), Z stuck point (6) are choosing
Surely three points measured；
Line style deviation is measured with measurement rear sight, records specific value.
2. the pod line style method of inspection according to claim 1, it is characterised in that: the sample plate (1) and measurement
Scale (8) need to use laser blanking, it is ensured that the precision of line style, scale numerical value (9) precision on surveyors' staff (8) are equal.
3. the pod line style method of inspection according to claim 1, it is characterised in that: measurement point (2) at the A is surveyed at B
It is consistent to measure the distance being spaced between measurement point (4) at point (3) and C.
4. the pod line style method of inspection according to claim 1, it is characterised in that: the Y stuck point (5) and Z stuck point (6)
Extending direction is mutually perpendicular to.
5. the pod line style method of inspection according to claim 1, it is characterised in that: shelf can also replace in the step B
Change level meter into.
6. the pod line style method of inspection according to claim 1, it is characterised in that: in the step C, central point is answered
The direction extended with plumb line is point-blank.
7. the pod line style method of inspection according to claim 1, it is characterised in that: in the step E, φ X and φ Y is answered
It is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495398.5A CN109443139A (en) | 2018-12-07 | 2018-12-07 | The pod line style method of inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495398.5A CN109443139A (en) | 2018-12-07 | 2018-12-07 | The pod line style method of inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443139A true CN109443139A (en) | 2019-03-08 |
Family
ID=65557874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495398.5A Pending CN109443139A (en) | 2018-12-07 | 2018-12-07 | The pod line style method of inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443139A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059988A (en) * | 2019-12-03 | 2020-04-24 | 湖南航天磁电有限责任公司 | Rapid detection method for flatness of inner arc and outer arc of sintered permanent magnetic ferrite product |
| CN112902807A (en) * | 2021-01-14 | 2021-06-04 | 富通集团（天津）超导技术应用有限公司 | Cable helix angle measuring device and measuring method |
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| JP3645886B2 (en) * | 2002-11-08 | 2005-05-11 | 東日本旅客鉄道株式会社 | Rail wear ruler |
| CN101187953A (en) * | 2007-12-21 | 2008-05-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Design method of rolling mould for rolling no-residual length leaf |
| CN102353314A (en) * | 2011-06-10 | 2012-02-15 | 哈尔滨飞机工业集团有限责任公司 | Detection method for outline of main blade of helicopter |
| CN202869396U (en) * | 2012-10-17 | 2013-04-10 | 浙江金刚汽车有限公司 | Tool for detecting hole location on front fender section of vehicle body |
| CN105606060A (en) * | 2016-03-02 | 2016-05-25 | 攀钢集团攀枝花钢钒有限公司 | Composite measuring device for steel rail section symmetry degree |
| CN105651145A (en) * | 2014-11-14 | 2016-06-08 | 江西昌河航空工业有限公司 | Blade aerofoil thickness measurement tool and measurement method |
| CN205691091U (en) * | 2016-03-25 | 2016-11-16 | 哈尔滨飞机工业集团有限责任公司 | A kind of clamp structure for measuring Helicopter Main blade torsional angle |
-
2018
- 2018-12-07 CN CN201811495398.5A patent/CN109443139A/en active Pending
Patent Citations (7)
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| JP3645886B2 (en) * | 2002-11-08 | 2005-05-11 | 東日本旅客鉄道株式会社 | Rail wear ruler |
| CN101187953A (en) * | 2007-12-21 | 2008-05-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Design method of rolling mould for rolling no-residual length leaf |
| CN102353314A (en) * | 2011-06-10 | 2012-02-15 | 哈尔滨飞机工业集团有限责任公司 | Detection method for outline of main blade of helicopter |
| CN202869396U (en) * | 2012-10-17 | 2013-04-10 | 浙江金刚汽车有限公司 | Tool for detecting hole location on front fender section of vehicle body |
| CN105651145A (en) * | 2014-11-14 | 2016-06-08 | 江西昌河航空工业有限公司 | Blade aerofoil thickness measurement tool and measurement method |
| CN105606060A (en) * | 2016-03-02 | 2016-05-25 | 攀钢集团攀枝花钢钒有限公司 | Composite measuring device for steel rail section symmetry degree |
| CN205691091U (en) * | 2016-03-25 | 2016-11-16 | 哈尔滨飞机工业集团有限责任公司 | A kind of clamp structure for measuring Helicopter Main blade torsional angle |
Non-Patent Citations (1)
| Title |
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| 李海涛等: "《CAXA制造工程师应用教程》", 31 July 2009, 北京交通大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059988A (en) * | 2019-12-03 | 2020-04-24 | 湖南航天磁电有限责任公司 | Rapid detection method for flatness of inner arc and outer arc of sintered permanent magnetic ferrite product |
| CN112902807A (en) * | 2021-01-14 | 2021-06-04 | 富通集团（天津）超导技术应用有限公司 | Cable helix angle measuring device and measuring method |
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Application publication date: 20190308 |