CN106768576A - The thrust of propeller and the measuring apparatus of moment of torsion - Google Patents
The thrust of propeller and the measuring apparatus of moment of torsion Download PDFInfo
- Publication number
- CN106768576A CN106768576A CN201611077165.4A CN201611077165A CN106768576A CN 106768576 A CN106768576 A CN 106768576A CN 201611077165 A CN201611077165 A CN 201611077165A CN 106768576 A CN106768576 A CN 106768576A
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- Prior art keywords
- bearing
- drive shaft
- torsion
- shaft
- axle sleeve
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/13—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
- G01L5/133—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles for measuring thrust of propulsive devices, e.g. of propellers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention provides the thrust and the measuring apparatus of moment of torsion of propeller, its measuring apparatus structure complex structure, the technical problem that bearing capacity is low, stability is poor and maintenance cost is high that can solve existing thrust and moment of torsion.It includes vertical drive shaft, horizontal drive shaft, axle sleeve, Zhi Jian, connector, outer connecting shaft, interior connecting shaft and servomotor；Vertical drive shaft is supported in axle sleeve by clutch shaft bearing, the upper end of vertical drive shaft connects with the output shaft axle of servomotor, horizontal drive shaft is supported in connector by second bearing, horizontal drive shaft is engaged by circular-arc bevel gear group with vertical drive shaft and is connected, axle sleeve is fixedly connected through Zhi Jianhou with connector, outer connecting shaft is provided with the pilot hole and the mounting groove with pilot hole UNICOM of insertion vertically, it is provided with mounting groove and pushes away torsion measuring cell, interior connecting shaft, horizontal drive shaft respectively stretch into mounting groove by self- steering hole two ends, and connect with torsion measuring cell axle is pushed away by cog-wheel coupling.
Description
Technical field
The present invention relates to measuring apparatus, and in particular to the thrust of propeller and the measuring apparatus of moment of torsion.
Background technology
When Design of Propeller is produced, the thrust and moment of torsion of propeller need to be carried out by the measuring apparatus of thrust and moment of torsion
Detection, to analyze, improve Theoretical Design.
The measuring apparatus complex structure of existing domestic thrust and moment of torsion, bearing capacity are low, stability is poor, and import thrust
Greatly improved compared to home equipment with the bearing capacity and stability of the measuring apparatus of moment of torsion but its structure it is same complicated,
Maintenance cost is high；Meanwhile, the thrust of domestic and imported and the measuring apparatus of moment of torsion cannot all measure the actual direction of propulsion of propeller
Deviation.
The content of the invention
Regarding to the issue above, the invention provides the thrust and the measuring apparatus of moment of torsion of propeller, it can solve existing spiral shell
Revolve oar measuring instrument complex structure, bearing capacity is low, stability is poor, maintenance cost is high, and the actual propulsion of propeller cannot be measured
The technical problem of the deviation in direction.
The thrust of propeller and the measuring apparatus of moment of torsion, it is characterised in that：It include vertical drive shaft, horizontal drive shaft,
Axle sleeve, Zhi Jian, connector, outer connecting shaft, interior connecting shaft and servomotor；
The vertical drive shaft is supported in the axle sleeve, upper end and the servomotor of the vertical drive shaft by clutch shaft bearing
Output shaft axle connects, the inner chamber of the connector is stretched into its lower end, and the horizontal drive shaft is supported in the company by second bearing
Junctor simultaneously stretches into the inner chamber of the connector, and the horizontal drive shaft is nibbled with the vertical drive shaft by circular-arc bevel gear group
Connection is closed, the axle sleeve is fixedly connected through the Zhi Jianhou with connector, and the outer connecting shaft is provided with insertion vertically
Pilot hole and the mounting groove with pilot hole UNICOM, are provided with the mounting groove and push away torsion measuring cell, the interior connecting shaft, water
Flat pass moving axis respectively self- steering hole two ends stretch into the mounting groove and by gear coupling with push away torsion measuring cell axle
Connect, the interior connecting shaft is slidably connected with the pilot hole, and the horizontal drive shaft is fixedly connected with the pilot hole, the tooth
Spring is provided with formula shaft coupling, the spring bears against the drive coupling and floating gear ring of gear coupling, described tooth-like
The drive coupling of shaft coupling, driven shaft coupling are respectively equipped with the barreled tooth flank coordinated with floating gear ring.
Further, the axle sleeve is supported in the Zhi Jian by 3rd bearing, and the axle sleeve upper end is connected with angle scale.
Further, the axle sleeve upper end is embedded with the clutch shaft bearing, and the upper-end part of driving of the vertical drive shaft is arranged
There are external thread sleeve, pressure ring and be threaded with the first nut, the external thread sleeve is connected with the sleeve thread and press-fits institute
The outer ring of clutch shaft bearing is stated, the pressure ring press-fits the inner ring of the clutch shaft bearing in the presence of the first nut.
Further, the axle sleeve lower end is embedded with the clutch shaft bearing, and the lower end of the vertical drive shaft has been bonded circle
Arc bevel gear, the second nut is threaded with, the circular-arc bevel gear end face relative with the clutch shaft bearing is provided with convex
Edge, the upper flange press-fits the inner ring of the clutch shaft bearing in the presence of second nut.
Further, the upper end of the Zhi Jian is provided with has vertically-guided set with its inner space, in the vertically-guided set
The 3rd bearing is embedded with, the vertically-guided puts the gland for being covered with and press-fiting the 3rd bearing, the 3rd bearing
Two are provided with, the axle sleeve is provided with for being spaced two outward flanges of the 3rd bearing, and branch is provided with the vertically-guided set
Support the inward flange of the 3rd bearing.
Further, the lower end of the Zhi Jian is provided with the plain bearing housing coordinated with the axle sleeve.
Further, the connector is provided with the horizontally-guided set with its inner space, and the horizontally-guided set is embedded
It is provided with the second bearing.
Further, the upper/lower terminal opening of the inner chamber of the connector is covered with upper junction plate and lower connecting plate respectively,
The axle sleeve lower end is bonded with the upper junction plate and connects, and the axle sleeve lower end is provided with step surface and is connected with the 3rd nut, described
Upper junction plate press-fits in the presence of the 3rd nut and is fixed on the step surface.
Further, the connector is respectively fixed at two ends with water conservancy diversion positioned at the axis direction of the horizontal drive shaft
Set.
Measuring apparatus of the invention, horizontal drive shaft is engaged by circular-arc bevel gear group with vertical drive shaft and is connected, outer company
Spindle is provided with the pilot hole and the mounting groove with pilot hole UNICOM of insertion vertically, is provided with mounting groove and pushes away torsion measurement unit
Part, self- steering hole two ends are stretched into mounting groove and are surveyed by gear coupling with torsion is pushed away respectively for interior connecting shaft, horizontal drive shaft
Amount element axle connects, and interior connecting shaft is slidably connected with pilot hole, and horizontal drive shaft is fixedly connected with pilot hole, its simple structure, dimension
Shield low cost, and gearratio is stable, noise is low, bearing capacity is high, and spring is provided with gear coupling, and spring bears against tooth
The drive coupling and floating gear ring of formula shaft coupling, the drive coupling of gear coupling, driven shaft coupling are provided with and floating tooth
The barreled tooth flank for coordinating is enclosed, the influence of axiality can be reduced, it is ensured that stable transmission, measurement are accurate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the attachment structure schematic diagram of upper fairlead of the invention, axle sleeve and vertical drive shaft.
Fig. 3 is the attachment structure schematic diagram of horizontal drive shaft of the invention, vertical drive shaft and connector.
Fig. 4 is interior connecting shaft of the invention, cog-wheel coupling and the attachment structure schematic diagram for pushing away torsion measuring cell.
Specific embodiment
As shown in Fig. 1 ~ Fig. 4, it includes vertical drive shaft 2, horizontal drive shaft 3, axle sleeve 5, branch sword 4, connector 6, outer company
Spindle 25, interior connecting shaft 27 and servomotor 1；
Vertical drive shaft 2 is supported in axle sleeve 5 and stretches into the inner chamber of connector 6, horizontal drive shaft 3 by clutch shaft bearing 19a, 19b
Connector 6 is supported in by second bearing 23 and the inner chamber of connector 6 is stretched into, horizontal drive shaft 3 passes through with vertical drive shaft 2
Circular-arc bevel gear 21a, 21b engagement connection, axle sleeve 5 are supported in branch sword 4 and on branch sword 4, axle sleeve 5 by 3rd bearing 10
End is connected with angle scale 16, lower end and is fixedly connected with connector 6, outer connecting shaft 25 be provided with insertion vertically pilot hole and
With the mounting groove 26 of pilot hole UNICOM, it is provided with mounting groove 26 and pushes away torsion measuring cell 33, interior connecting shaft 27, horizontal drive shaft 3
Self- steering hole two ends are stretched into mounting groove and are connect with the axle of torsion measuring cell 33 is pushed away by gear coupling, interior connecting shaft respectively
27 are slidably connected with pilot hole, and horizontal drive shaft 3 is fixedly connected with pilot hole, and propeller to be measured is installed in interior connecting shaft, tooth
Formula shaft coupling includes drive coupling 29a, driven shaft coupling 29b, floating gear ring 30, baffle plate 31 and spring 32, gear coupling
Drive coupling 29a, driven shaft coupling 29b be respectively equipped with floating gear ring coordinate barreled tooth flank, floating gear ring can be by axle
Bearing is supported in mounting groove, and baffle plate 31 is fixed in floating gear ring 30 and is provided with projection, and drive coupling respective protrusions are provided with
Location hole, the one end of spring 32 is fixed in projection, the other end stretches into location hole, and 28,34 are respectively interior connecting shaft, push away torsion in figure
The tooth connection that measuring cell is set, horizontal drive shaft, pushes away the attachment structure of torsion measuring cell and interior connecting shaft, pushes away torsion
The attachment structure of measuring cell is identical, is not shown in the figure, wherein, the rotation of axle sleeve is set, and can adjust the deflection of propeller
Angle, to test the torque data that pushes away of different directions, deflection angle can be shown by angle scale.
The upper end of axle sleeve 5 is embedded with clutch shaft bearing 19a, and the upper-end part of driving of vertical drive shaft 2 is arranged with external thread sleeve 13, pressure ring
14 and the first nut 15 is threaded with, external thread sleeve 13 is threadedly coupled with axle sleeve 5 and press-fits the outer ring of clutch shaft bearing 19a,
Pressure ring 14 press-fits the inner ring of clutch shaft bearing 19a in the presence of the first nut 15.
The lower end of axle sleeve 5 is embedded with clutch shaft bearing 19b, and the lower end of vertical drive shaft 2 has been bonded circular-arc bevel gear 21a, screw thread
The second nut is connected with, end face circular-arc bevel gear 21a relative with clutch shaft bearing is provided with upper flange, and upper flange is in the second nut
In the presence of press-fit the inner ring of clutch shaft bearing 19b.
The upper end of branch sword 4 is provided with has vertically-guided to cover 7 with its inner space, and 3rd bearing is embedded with vertically-guided set 7
10, the gland 11 for press-fiting 3rd bearing 10 is covered with vertically-guided set 7, gland 11 is provided with the lower flange for press-fiting 3rd bearing
12,3rd bearing 10 is provided with two, and axle sleeve 5 is provided with for being spaced two outward flanges of 3rd bearing 10 9, in vertically-guided set 7
It is provided with the inward flange 8 of support 3rd bearing 10；The lower end of branch sword 4 is provided with the plain bearing housing 17 coordinated with axle sleeve 5.
Connector 6 is provided with and covers 22 with the horizontally-guided of its inner space, and second bearing is embedded with horizontally-guided set 22
23；The upper/lower terminal opening of the inner chamber of connector 6 is covered with upper junction plate 18 and lower connecting plate, the lower end of axle sleeve 5 and upper company respectively
Fishplate bar is bonded and connects, and the lower end of axle sleeve 5 is provided with step surface and is connected with the 3rd nut 20, work of the upper junction plate 18 in the 3rd nut 20
Press-fit under and be fixed on step surface；Connector 6 is respectively fixed at two ends with flow guide sleeve positioned at the axis direction of horizontal drive shaft 3
24a、24b。
Claims (9)
1. measuring apparatus of the thrust of propeller and moment of torsion, it is characterised in that：It includes vertical drive shaft, horizontal drive shaft, axle
Set, Zhi Jian, connector, outer connecting shaft, interior connecting shaft and servomotor；
The vertical drive shaft is supported in the axle sleeve, upper end and the servomotor of the vertical drive shaft by clutch shaft bearing
Output shaft axle connects, the inner chamber of the connector is stretched into its lower end, and the horizontal drive shaft is supported in the company by second bearing
Junctor simultaneously stretches into the inner chamber of the connector, and the horizontal drive shaft is nibbled with the vertical drive shaft by circular-arc bevel gear group
Connection is closed, the axle sleeve is fixedly connected through the Zhi Jianhou with connector, and the outer connecting shaft is provided with insertion vertically
Pilot hole and the mounting groove with pilot hole UNICOM, are provided with the mounting groove and push away torsion measuring cell, the interior connecting shaft, water
Flat pass moving axis respectively self- steering hole two ends stretch into the mounting groove and by gear coupling with push away torsion measuring cell axle
Connect, the interior connecting shaft is slidably connected with the pilot hole, and the horizontal drive shaft is fixedly connected with the pilot hole, the tooth
The drive coupling of formula shaft coupling, driven shaft coupling are respectively equipped with the barreled tooth flank coordinated with floating gear ring, the gear coupling
Spring is inside provided with, the spring bears against the drive coupling and floating gear ring of gear coupling.
2. measuring apparatus of the thrust of propeller according to claim 1 and moment of torsion, it is characterised in that：The axle sleeve passes through
3rd bearing is supported in the Zhi Jian, and the axle sleeve upper end is connected with angle scale.
3. measuring apparatus of the thrust of propeller according to claim 2 and moment of torsion, it is characterised in that：The axle sleeve upper end
It is embedded with the clutch shaft bearing, the upper-end part of driving of the vertical drive shaft is arranged with external thread sleeve, pressure ring and is threaded with
One nut, the external thread sleeve is connected with the sleeve thread and press-fits the outer ring of the clutch shaft bearing, and the pressure ring is first
Press-fit the inner ring of the clutch shaft bearing in the presence of nut.
4. measuring apparatus of the thrust of propeller according to claim 3 and moment of torsion, it is characterised in that：The axle sleeve lower end
The clutch shaft bearing is embedded with, the lower end of the vertical drive shaft has been bonded circular-arc bevel gear, has been threaded with the second nut, institute
State the circular-arc bevel gear end face relative with the clutch shaft bearing and be provided with upper flange, work of the upper flange in second nut
Press-fit the inner ring of the clutch shaft bearing under.
5. measuring apparatus of the thrust of propeller according to claim 4 and moment of torsion, it is characterised in that：The Zhi Jian's is upper
End is provided with has vertically-guided set with its inner space, and the 3rd bearing is embedded with the vertically-guided set, described vertically to lead
To the gland that is covered with and press-fits the 3rd bearing is put, the 3rd bearing is provided with two, and the axle sleeve is provided with for being spaced
Two outward flanges of the 3rd bearing, the inward flange for supporting the 3rd bearing is provided with the vertically-guided set.
6. measuring apparatus of the thrust of propeller according to claim 5 and moment of torsion, it is characterised in that：Under the Zhi Jian
End is provided with the plain bearing housing coordinated with the axle sleeve.
7. measuring apparatus of the thrust of propeller according to claim 1 and moment of torsion, it is characterised in that：On the connector
The horizontally-guided set with its inner space is provided with, the second bearing is embedded with the horizontally-guided set.
8. measuring apparatus of the thrust of propeller according to claim 7 and moment of torsion, it is characterised in that：The connector
The upper/lower terminal opening of inner chamber is covered with upper junction plate and lower connecting plate, the axle sleeve lower end and the upper junction plate key respectively
Connection, the axle sleeve lower end is provided with step surface and is connected with the 3rd nut, effect of the upper junction plate in the 3rd nut
Under press-fit and be fixed on the step surface.
9. measuring apparatus of the thrust of propeller according to claim 8 and moment of torsion, it is characterised in that：The connection position
Flow guide sleeve is respectively fixed at two ends with the axis direction of the horizontal drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077165.4A CN106768576A (en) | 2016-11-30 | 2016-11-30 | The thrust of propeller and the measuring apparatus of moment of torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077165.4A CN106768576A (en) | 2016-11-30 | 2016-11-30 | The thrust of propeller and the measuring apparatus of moment of torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768576A true CN106768576A (en) | 2017-05-31 |
Family
ID=58897999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077165.4A Pending CN106768576A (en) | 2016-11-30 | 2016-11-30 | The thrust of propeller and the measuring apparatus of moment of torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768576A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907260A (en) * | 2017-10-22 | 2018-04-13 | 浙江大学 | A kind of airscrew thrust measuring method and device |
| CN108254118A (en) * | 2018-01-24 | 2018-07-06 | 哈尔滨工业大学（威海） | Measurement electric power peculiar to vessel directly drives airscrew thrust and the device and method of torque |
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| CN206583564U (en) * | 2016-11-30 | 2017-10-24 | 无锡明珠增压器制造有限公司 | A kind of thrust of propeller and the measuring apparatus of moment of torsion |
-
2016
- 2016-11-30 CN CN201611077165.4A patent/CN106768576A/en active Pending
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| JPS5833141A (en) * | 1981-08-24 | 1983-02-26 | Niigata Eng Co Ltd | Measuring method for thrust of z-type propulsion device |
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| JPH04198826A (en) * | 1990-11-29 | 1992-07-20 | Toyota Motor Corp | Torque detection device of engine in propeller aircraft |
| US5527194A (en) * | 1994-02-02 | 1996-06-18 | Brunswick Corporation | Thrust sensor for marine drives |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907260A (en) * | 2017-10-22 | 2018-04-13 | 浙江大学 | A kind of airscrew thrust measuring method and device |
| CN107907260B (en) * | 2017-10-22 | 2019-09-20 | 浙江大学 | A kind of airscrew thrust measurement method and device |
| CN108254118A (en) * | 2018-01-24 | 2018-07-06 | 哈尔滨工业大学（威海） | Measurement electric power peculiar to vessel directly drives airscrew thrust and the device and method of torque |
| CN108254118B (en) * | 2018-01-24 | 2023-07-21 | 哈尔滨工业大学（威海） | Device and method for measuring thrust and torque of electric direct-drive propeller for ship |
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