CN107990843A - The small area of space laser measuring head of marine propeller blade - Google Patents
The small area of space laser measuring head of marine propeller blade Download PDFInfo
- Publication number
- CN107990843A CN107990843A CN201711313873.8A CN201711313873A CN107990843A CN 107990843 A CN107990843 A CN 107990843A CN 201711313873 A CN201711313873 A CN 201711313873A CN 107990843 A CN107990843 A CN 107990843A
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- laser measuring
- measuring head
- measurement
- propeller blade
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Abstract
The small area of space laser measuring head of marine propeller blade of the present invention, including firm banking, supporting rod, measurement head mounting rod and laser measuring head, supporting rod is fixedly mounted on firm banking, measurement head mounting rod is slidably mounted on supporting rod, the cooperation that the slip relies on chain, gear and motor inside supporting rod is realized, the moving structure of longitudinal direction adapts to the altitude conversion of a variety of propeller blades, measurement head mounting rod realizes flexible setting by inner cylinders, and horizontal stretching structure is applicable in different propeller blade diameters；Laser measuring head only includes laser emitter and laser pickoff, structure simplifies, and to realize the measurement of small area of space, and laser measuring head is rotatable in mounting base, when not changing the placed angle of propeller blade, the angle for adjusting measurement head realizes multi-faceted measurement；Reasonable in design, measurement head compact of the invention, measures suitable for the small area of space of propeller blade, and measurement head adjustable angle, and measurement orientation is more comprehensively.
Description
Technical field
The invention belongs to measure field of mechanical technique, more particularly, to the small area of space laser measurement of marine propeller blade
Head.
Background technology
Propeller refers to rotate in air or water by blade, and engine rotation power is converted into the device of propulsive force,
The leaf that can have two or more is connected with hub, and the one side backward of leaf is helicoid or a kind of propulsion peculiar to vessel for being similar to helicoid
Device.
Marine propeller is the core component of ship, it is that efficiency is higher in ship's propeller, most widely used one
Kind, main function is ship is moved forward and backward, and also assists in ship revolution sometimes.The performance of ship depend on the ship ship type,
Main three big factor of transmitter and propeller.And the promotion efficiency of propeller depends primarily upon the design and system of propeller blade
Make, therefore the precision of propeller blade will influence the performance of final ship.Many enterprises domestic at present start using 4-coordinate and
Five Axis CNC milling machine is processed marine propeller, is then polished to satisfied precision, and these most be unable to do without finally
To the artificial rubbing down of propeller, although artificial rubbing down can realize complex-curved polishing and polishing, due to the subjectivity of people
Influence, the qualification that the quality of curved surface there are operating personnel determines, thus can not accomplish to the effective of workpiece size precision
Control, causes that machining accuracy is poor, the quality in type face is difficult to ensure that, therefore the precision of propeller blade must be surveyed accurately
Amount, carries out adjusting again for precision, to ensure the performance of ship further according to the result of measurement.
But the structure type of propeller blade is various, existing measuring device is difficult to realize the small space region between blade
The accurate measurement in domain, will influence the precision of propeller blade entirety, or even influence the working performance of propeller and the operation of ship
Performance, therefore need to use new measurement head for the small area of space of blade.
The content of the invention
The object of the present invention is to provide the small area of space laser measuring head of marine propeller blade, measured using laser satellite
Head simultaneously coordinates the devices such as telescopic rod to realize the precision measure to cell domain space, has good adaptability.
What the present invention was achieved through the following technical solutions：
The small area of space laser measuring head of marine propeller blade, it is characterised in that including firm banking, the firm banking is
Rectangular panel body structure, the center of the firm banking are installed with supporting rod, and the supporting rod is hollow-core construction, described
One end medium position of firm banking is also installed with motor, and the motor is located at the side of the supporting rod, the motor
Motor shaft run through the lower end side of the supporting rod, be connected with reduction box, the reduction box position on the motor shaft of the motor
In the inside of the supporting rod, the output terminal of the reduction box is connected with drive, and inlay card is provided with chain on the drive,
The chain is in closed loop configuration, and the inner tip of the supporting rod is provided with driven wheel, the position of the driven wheel and the biography
The position of driving wheel is upper and lower correspondence, and inlay card is installed on the driven wheel chain at the same time, the side of the supporting rod
Equipped with slide, the side where the slide is vertical with the perforative side of the motor shaft of the motor, and inlay card is pacified on the slide
Equipped with sliding block, it is fixedly attached on the inside of the sliding block on the chain, measurement head peace is installed with the outside of the sliding block
Bar is filled, the measurement head mounting rod is set perpendicular to the supporting rod；The measurement head mounting rod includes fixed part and pars contractilis,
The fixed part and the pars contractilis are hollow bar structure, and one end of the fixed part is fixed on the sliding block, described solid
Determine to be also equipped with cylinder in portion, described pars contractilis one end fitting is installed in the fixed part and real with the piston rod of the cylinder
Now it is fixedly connected, the other end of the pars contractilis is provided with measurement head mounting base, the U-shaped structure of measurement head mounting base, institute
The inside for stating measurement head mounting base is provided with laser measuring head, and the laser measuring head is realized in the measurement head mounting base can
Dynamic connection, the laser measuring head include laser emitter and laser pickoff, the laser emitter and the laser pick-off
Device be installed on the same side and installation direction it is identical, the laser emitter is connected by cable respectively with the laser pickoff
To processing unit；
The small area of space laser measuring head of above-mentioned marine propeller blade, wherein, the motor is servomotor；
The small area of space laser measuring head of above-mentioned marine propeller blade, wherein, the measurement head mounting base is stretched with described
Flange can be installed between portion；
The small area of space laser measuring head of above-mentioned marine propeller blade, wherein, the drive and the driven wheel are chain
Wheel, the chain is silent chain.
The present invention has effect following prominent：
The small area of space laser measuring head of marine propeller blade of the present invention, including the installation of firm banking, supporting rod, measurement head
Bar and laser measuring head, wherein supporting rod are fixedly mounted on firm banking, and measurement head mounting rod then by sliding block and coordinates
Slide on supporting rod can slide up and down on supporting rod, and sliding block slide up and down then rely on supporting rod inside chain
What the cooperation of bar, gear and motor was realized, this longitudinal moving structure adapts to the altitude conversion of a variety of propeller blades, in addition
Measurement head mounting rod is also to be set using flexible, and it is that the cylinder for relying on installation in bar is realized that it is flexible, horizontal stretching structure
Different propeller blade diameters can be then applicable in, in addition the structure of laser measuring head simplifies, and only includes laser emitter and swashs
Optical receiver, so as to reduce volume, it is possible to achieve the measurement of small area of space, in addition laser measuring head be in mounting base can be with
Adjust what is rotated, when not changing the placed angle of propeller blade, multi-faceted survey is realized by adjusting the angle of measurement head
Amount；The present invention, reasonable in design, measurement head compact, measures suitable for the small area of space of propeller blade, and surveys
Head adjustable angle is measured, makes accommodation wider, measurement orientation is more comprehensively.
Brief description of the drawings
Fig. 1 schematic front view of the present invention.
Fig. 2 present invention is right to regard schematic diagram.
Fig. 3 schematic top plan views of the present invention.
The measurement head mounting rod internal structure schematic diagram of Fig. 4 present invention.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing, so as to the structure to the present invention
The technical problem think, solved, the technique effect for forming the technical characteristic of technical solution and bringing have further understanding, need
It is noted that the explanation to these embodiments is schematical, does not form and the specific of the present invention is limited.
The small area of space laser measuring head of marine propeller blade as seen from the figure, it is characterised in that including firm banking
1, the firm banking 1 is rectangular panel body structure, and the center of the firm banking 1 is installed with supporting rod 2, the branch
Strut 2 is hollow-core construction, and one end medium position of the firm banking 1 is also installed with motor 3, and the motor 3 is servo
Motor, the motor 3 are located at the side of the supporting rod 2, and the motor shaft of the motor 3 runs through the lower end one of the supporting rod 2
Side, is connected with reduction box 4 on the motor shaft of the motor 3, the reduction box 4 is located at the inside of the supporting rod 2, the deceleration
The output terminal of case 4 is connected with drive 5, and inlay card is provided with chain 6 on the drive 5, and the chain 6 is in closed loop configuration, institute
The inner tip for stating supporting rod 2 is provided with driven wheel 7, and the position of the position of the driven wheel 7 and the drive 5 is right up and down
It should be related to, inlay card is installed on the driven wheel 7 chain 6 at the same time, and the drive 5 and the driven wheel 7 are sprocket wheel, institute
It is silent chain to state chain 6, and the side of the supporting rod 2 is equipped with slide 8, side and the electricity of the motor 3 where the slide 8
The perforative side of arbor is vertical, and inlay card is provided with sliding block 9 on the slide 8, and the inner side of the sliding block 9 is fixedly attached to the chain
On bar 6, the outside of the sliding block 9 is installed with measurement head mounting rod 10, and the measurement head mounting rod 10 is perpendicular to the branch
Strut 2 is set；The measurement head mounting rod 10 includes fixed part 11 and pars contractilis 12, the fixed part 11 and the pars contractilis 12
It is hollow bar structure, one end of the fixed part 11 is fixed on the sliding block 9, and cylinder is also equipped with the fixed part 11
13,12 one end fitting of pars contractilis is installed in the fixed part 11 and realizes fixed connect with the piston rod of the cylinder 13
Connect, the other end of the pars contractilis 12 is provided with measurement head mounting base 14, and the 14 U-shaped structure of measurement head mounting base is described
The inside of measurement head mounting base 14 is provided with laser measuring head 15, and the laser measuring head 15 is in the measurement head mounting base 14
Realize movable connection, the laser measuring head 15 includes laser emitter 16 and laser pickoff 17, the laser emitter 16
With the laser pickoff 17 be installed on the same side and installation direction is identical, the laser emitter 16 and the laser pick-off
Device 17 is connected to processing unit by cable 18 respectively；
Unless otherwise specified, the above-mentioned mode that is fixedly connected is realized using fasteners such as traditional welding, bolt, nuts.
The present invention has effect following prominent：
The small area of space laser measuring head of marine propeller blade of the present invention, including the installation of firm banking, supporting rod, measurement head
Bar and laser measuring head, wherein supporting rod are fixedly mounted on firm banking, and measurement head mounting rod then by sliding block and coordinates
Slide on supporting rod can slide up and down on supporting rod, and sliding block slide up and down then rely on supporting rod inside chain
What the cooperation of bar, gear and motor was realized, this longitudinal moving structure adapts to the altitude conversion of a variety of propeller blades, in addition
Measurement head mounting rod is also to be set using flexible, and it is that the cylinder for relying on installation in bar is realized that it is flexible, horizontal stretching structure
Different propeller blade diameters can be then applicable in, in addition the structure of laser measuring head simplifies, and only includes laser emitter and swashs
Optical receiver, so as to reduce volume, it is possible to achieve the measurement of small area of space, in addition laser measuring head be in mounting base can be with
Adjust what is rotated, when not changing the placed angle of propeller blade, multi-faceted survey is realized by adjusting the angle of measurement head
Amount；The present invention, reasonable in design, measurement head compact, measures suitable for the small area of space of propeller blade, and surveys
Head adjustable angle is measured, makes accommodation wider, measurement orientation is more comprehensively.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the invention, for this area
For technical staff, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. the small area of space laser measuring head of marine propeller blade, it is characterised in that including firm banking, the firm banking
For rectangular panel body structure, the center of the firm banking is installed with supporting rod, and the supporting rod is hollow-core construction, institute
One end medium position for stating firm banking is also installed with motor, and the motor is located at the side of the supporting rod, the electricity
The motor shaft of machine runs through the lower end side of the supporting rod, and reduction box, the reduction box are connected with the motor shaft of the motor
Positioned at the inside of the supporting rod, the output terminal of the reduction box is connected with drive, and inlay card is provided with chain on the drive
Bar, the chain are in closed loop configuration, and the inner tip of the supporting rod is provided with driven wheel, the position of the driven wheel with it is described
The position of drive is upper and lower correspondence, and inlay card is installed on the driven wheel chain at the same time, the one of the supporting rod
Side is equipped with slide, and the side where the slide is vertical with the perforative side of the motor shaft of the motor, inlay card on the slide
Sliding block is installed, is fixedly attached on the inside of the sliding block on the chain, measurement head is installed with the outside of the sliding block
Mounting rod, the measurement head mounting rod are set perpendicular to the supporting rod；The measurement head mounting rod includes fixed part and stretches
Portion, the fixed part and the pars contractilis are hollow bar structure, and one end of the fixed part is fixed on the sliding block, described
Be also equipped with cylinder in fixed part, described pars contractilis one end fitting be installed in the fixed part and with the piston rod of the cylinder
Achieving a fixed connection, the other end of the pars contractilis is provided with measurement head mounting base, the U-shaped structure of measurement head mounting base,
The inside of the measurement head mounting base is provided with laser measuring head, and the laser measuring head is realized in the measurement head mounting base
Movable connection, the laser measuring head include laser emitter and laser pickoff, and the laser emitter and the laser connect
Receive device be installed on the same side and installation direction it is identical, the laser emitter is connected by cable respectively with the laser pickoff
It is connected to processing unit.
2. the small area of space laser measuring head of marine propeller blade according to claim 1, it is characterised in that the electricity
Machine is servomotor.
3. the small area of space laser measuring head of marine propeller blade according to claim 1, it is characterised in that the survey
Flange can be installed between amount head mounting base and the pars contractilis.
4. the small area of space laser measuring head of marine propeller blade according to claim 1, it is characterised in that the biography
Driving wheel and the driven wheel are sprocket wheel, and the chain is silent chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313873.8A CN107990843A (en) | 2017-12-12 | 2017-12-12 | The small area of space laser measuring head of marine propeller blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313873.8A CN107990843A (en) | 2017-12-12 | 2017-12-12 | The small area of space laser measuring head of marine propeller blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990843A true CN107990843A (en) | 2018-05-04 |
Family
ID=62037650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313873.8A Pending CN107990843A (en) | 2017-12-12 | 2017-12-12 | The small area of space laser measuring head of marine propeller blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990843A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215800A (en) * | 2020-02-10 | 2020-06-02 | 武汉理工大学 | Maintenance amount detection device and detection method for welding maintenance robot |
| CN112556578A (en) * | 2020-12-15 | 2021-03-26 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Multifunctional size detection robot |
| CN117091515A (en) * | 2023-10-19 | 2023-11-21 | 阳泉市水文水资源勘测站 | Hydrology surface of water width caliber |
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| CN102749041A (en) * | 2012-07-13 | 2012-10-24 | 合肥工业大学 | Propeller type surface contour error measurement instrument and method |
| KR20130004217U (en) * | 2011-12-29 | 2013-07-09 | 대우조선해양 주식회사 | Apparatus for dimensional measurement of a propeller |
| CN103307984A (en) * | 2013-05-20 | 2013-09-18 | 华中科技大学 | Laser measuring device, laser measuring system and laser measuring method for adjustable paddle blade |
| CN204405044U (en) * | 2015-01-22 | 2015-06-17 | 镇江同舟螺旋桨有限公司 | A kind of multifunctional spiral oar pick-up unit |
| CN106643619A (en) * | 2017-02-10 | 2017-05-10 | 大连交通大学 | Measuring device for thickness of propeller blade, measuring system and measuring method |
| CN207688840U (en) * | 2017-12-12 | 2018-08-03 | 镇江同舟螺旋桨有限公司 | The small area of space laser measuring head of marine propeller blade |
-
2017
- 2017-12-12 CN CN201711313873.8A patent/CN107990843A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130004217U (en) * | 2011-12-29 | 2013-07-09 | 대우조선해양 주식회사 | Apparatus for dimensional measurement of a propeller |
| CN102749041A (en) * | 2012-07-13 | 2012-10-24 | 合肥工业大学 | Propeller type surface contour error measurement instrument and method |
| CN103307984A (en) * | 2013-05-20 | 2013-09-18 | 华中科技大学 | Laser measuring device, laser measuring system and laser measuring method for adjustable paddle blade |
| CN204405044U (en) * | 2015-01-22 | 2015-06-17 | 镇江同舟螺旋桨有限公司 | A kind of multifunctional spiral oar pick-up unit |
| CN106643619A (en) * | 2017-02-10 | 2017-05-10 | 大连交通大学 | Measuring device for thickness of propeller blade, measuring system and measuring method |
| CN207688840U (en) * | 2017-12-12 | 2018-08-03 | 镇江同舟螺旋桨有限公司 | The small area of space laser measuring head of marine propeller blade |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215800A (en) * | 2020-02-10 | 2020-06-02 | 武汉理工大学 | Maintenance amount detection device and detection method for welding maintenance robot |
| CN112556578A (en) * | 2020-12-15 | 2021-03-26 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Multifunctional size detection robot |
| CN117091515A (en) * | 2023-10-19 | 2023-11-21 | 阳泉市水文水资源勘测站 | Hydrology surface of water width caliber |
| CN117091515B (en) * | 2023-10-19 | 2023-12-15 | 阳泉市水文水资源勘测站 | Hydrology surface of water width caliber |
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Application publication date: 20180504 |