CN107036753A - Propeller pump dynamograph - Google Patents
Propeller pump dynamograph Download PDFInfo
- Publication number
- CN107036753A CN107036753A CN201611077119.4A CN201611077119A CN107036753A CN 107036753 A CN107036753 A CN 107036753A CN 201611077119 A CN201611077119 A CN 201611077119A CN 107036753 A CN107036753 A CN 107036753A
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- bearing
- axle sleeve
- shaft
- connector
- 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
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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)
- Gear Transmission (AREA)
Abstract
The invention provides propeller pump dynamograph, it can be solved, and existing propeller pump dynamograph structure is complicated, bearing capacity is low, stability is poor and the high technical problem of maintenance cost.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 and the output shaft axle of servomotor connect, horizontal drive shaft is supported in connector by second bearing, horizontal drive shaft is connected with vertical drive shaft by the engagement of circular-arc bevel gear group, axle sleeve is supported in Zhi Jian by 3rd bearing, and through Zhi Jian, axle sleeve upper end is connected with angle scale, lower end is fixedly connected with connector, pilot hole of the outer connecting shaft provided with insertion vertically and the mounting groove with pilot hole UNICOM, 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 pushing away torsion measuring cell axle.
Description
Technical field
The present invention relates to measuring apparatus, and in particular to propeller pump dynamograph.
Background technology
Propeller pump dynamograph is the instrument for the thrust and moment of torsion for measuring propeller, and it is used for surveying and mapping data drafting pattern
Spectrum, analyzes and improves Theoretical Design, is needed for actual Design of Propeller.
Existing domestic propeller pump dynamograph is complicated, bearing capacity is low, stability is poor, and import propeller pump dynamograph
Bearing capacity and stability is greatly improved compared to domestic propeller pump dynamograph but its structure is same complicated, maintenance cost
It is high；Meanwhile, the propeller pump dynamograph of domestic and imported can not all measure the deviation of the actual direction of propulsion of propeller.
The content of the invention
In view of the above-mentioned problems, the invention provides propeller pump dynamograph, it can solve existing propeller measuring instrument structure and answer
Miscellaneous, bearing capacity is low, stability is poor, maintenance cost is high, and can not measure the technology of the deviation of the actual direction of propulsion of propeller
Problem.
It is characterized in that：It includes vertical drive shaft, horizontal drive shaft, axle sleeve, Zhi Jian, connector, outer connecting shaft, interior company
Spindle and servomotor；
The vertical drive shaft is supported in the axle sleeve by clutch shaft bearing, the upper end of the vertical drive shaft and servomotor
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 and the inner chamber for stretching into the connector, the horizontal drive shaft are nibbled with the vertical drive shaft by circular-arc bevel gear group
Connection is closed, the axle sleeve is supported in the Zhi Jian and through the Zhi Jian by 3rd bearing, and the axle sleeve upper end is connected with angle
Scale, lower end are fixedly connected with connector, and the outer connecting shaft is provided with the pilot hole of insertion vertically and joined with pilot hole
Provided with torsion measuring cell is pushed away in logical mounting groove, the mounting groove, the interior connecting shaft, horizontal drive shaft distinguish self- steering hole
Two ends are stretched into the mounting groove and connect with pushing away torsion measuring cell axle, and the interior connecting shaft is slidably connected with the pilot hole,
The horizontal drive shaft is fixedly connected with the pilot hole.
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 key of the vertical drive shaft is connected with circle
Arc bevel gear, it is threaded with the second nut, 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 is communicated with vertically-guided set, the vertically-guided set with its inner chamber
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
Provided with two, the axle sleeve is provided with the outward flange for being used for being spaced two 3rd bearings, the vertically-guided set provided with branch
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 connected with its inner chamber, and the horizontally-guided set is embedded
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 connected with the upper junction plate key, 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 is fixed on the step surface.
Further, the connector is respectively fixed with water conservancy diversion positioned at the two ends of the axis direction of the horizontal drive shaft
Set.
The propeller pump dynamograph of the present invention, horizontal drive shaft is connected with vertical drive shaft by the engagement of circular-arc bevel gear group,
It is provided with pilot hole of the outer connecting shaft provided with insertion vertically and the mounting groove with pilot hole UNICOM, mounting groove and pushes away torsion survey
Element is measured, self- steering hole two ends are stretched into mounting groove and with pushing away torsion measuring cell axle respectively for interior connecting shaft, horizontal drive shaft
Connect, interior connecting shaft is slidably connected with pilot hole, and horizontal drive shaft is fixedly connected with pilot hole, its simple in construction, maintenance cost is low,
And gearratio is stable, noise is low, bearing capacity is high；Connect because axle sleeve is fixedly connected with connector and rotated relative to branch sword
Connect so that the deviation on propeller direction of propulsion can be shown on angle scale, the deviation that can not only reflect on direction of propulsion,
More can be according to the drift correction torque data, it is ensured that the degree of accuracy of detection, axle sleeve, which is rotated, to be set, additionally it is possible to adjust the inclined of propeller
Gyration, to test the torque data that pushes away of different directions, deflection angle can be shown by angle scale.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the attachment structure schematic diagram of the upper guide sleeve, axle sleeve and vertical drive shaft of the present invention.
Fig. 3 is the attachment structure schematic diagram of the horizontal drive shaft, vertical drive shaft and connector of the present invention.
Embodiment
As shown in Fig. 1 ~ Fig. 3, 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 by clutch shaft bearing 19a, 19b and stretches into the inner chamber of connector 6, horizontal drive shaft 3
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, pilot hole of the outer connecting shaft 25 provided with insertion vertically and
With the mounting groove 26 of pilot hole UNICOM, interior be provided with of mounting groove 26 pushes away torsion measuring cell（It is not shown）, interior connecting shaft 27,
Horizontal drive shaft 3 respectively stretch into mounting groove and connect with pushing away torsion measuring cell axle by self- steering hole two ends, and interior connecting shaft 27 is with leading
It is slidably connected to hole, horizontal drive shaft 3 is fixedly connected with pilot hole, propeller to be measured is installed in interior connecting shaft.
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 clutch shaft bearing 19a outer ring,
Pressure ring 14 press-fits clutch shaft bearing 19a inner ring 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 key of vertical drive shaft 2 is connected with circular-arc bevel gear 21a, screw thread
The second nut is connected with, end face relative with clutch shaft bearing circular-arc bevel gear 21a is provided with upper flange, and upper flange is in the second nut
In the presence of press-fit clutch shaft bearing 19b inner ring.
The upper end of branch sword 4, which is provided with to be communicated with vertically-guided set 7, vertically-guided set 7 with its inner chamber, is embedded with 3rd bearing
10, vertically-guided, which covers, is covered with the gland 11 for press-fiting 3rd bearing 10 on 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 the outward flange 9 for being used for being spaced two 3rd bearings 10, vertically-guided set 7
Inward flange 8 provided with 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 the horizontally-guided set 22 connected with its inner chamber, horizontally-guided set 22 and is embedded with second bearing
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 key is connected, 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；The two ends that connector 6 is located at the axis direction of horizontal drive shaft 3 are respectively fixed with flow guide sleeve
24a、24b。
Claims (8)
1. propeller pump dynamograph, it is characterised in that：It includes 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 by clutch shaft bearing, the upper end of the vertical drive shaft and servomotor
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 and the inner chamber for stretching into the connector, the horizontal drive shaft are nibbled with the vertical drive shaft by circular-arc bevel gear group
Connection is closed, the axle sleeve is supported in the Zhi Jian and through the Zhi Jian by 3rd bearing, and the axle sleeve upper end is connected with angle
Scale, lower end are fixedly connected with connector, and the outer connecting shaft is provided with the pilot hole of insertion vertically and joined with pilot hole
Provided with torsion measuring cell is pushed away in logical mounting groove, the mounting groove, the interior connecting shaft, horizontal drive shaft distinguish self- steering hole
Two ends are stretched into the mounting groove and connect with pushing away torsion measuring cell axle, and the interior connecting shaft is slidably connected with the pilot hole,
The horizontal drive shaft is fixedly connected with the pilot hole.
2. propeller pump dynamograph according to claim 1, it is characterised in that：The axle sleeve upper end is embedded with the first axle
Hold, the upper-end part of driving of the vertical drive shaft is arranged with external thread sleeve, pressure ring and is threaded with the first nut, the outer spiral shell
Line covers the outer ring that the clutch shaft bearing is connected and press-fited with the sleeve thread, and the pressure ring is pressed in the presence of the first nut
Fill the inner ring of the clutch shaft bearing.
3. propeller pump dynamograph according to claim 2, it is characterised in that：The axle sleeve lower end is embedded with the first axle
Hold, the lower end key of the vertical drive shaft is connected with circular-arc bevel gear, is threaded with the second nut, the circular-arc bevel gear and institute
The relative end face of clutch shaft bearing is stated provided with upper flange, the upper flange press-fits described first in the presence of second nut
The inner ring of bearing.
4. propeller pump dynamograph according to claim 1, it is characterised in that：The upper end of the Zhi Jian is provided with to be connected with its inner chamber
It is connected with vertically-guided set, the vertically-guided set and is embedded with the 3rd bearing, the vertically-guided, which puts to be covered with, is press-fited
The gland of the 3rd bearing, the 3rd bearing is provided with two, and the axle sleeve, which is provided with, to be used to be spaced two 3rd bearings
Outward flange, provided with the inward flange for supporting the 3rd bearing in vertically-guided set.
5. propeller pump dynamograph according to claim 4, it is characterised in that：The lower end of the Zhi Jian is provided with and the axle sleeve
The plain bearing housing of cooperation.
6. propeller pump dynamograph according to claim 1, it is characterised in that：The connector is provided with and connected with its inner chamber
Horizontally-guided set, be embedded with the second bearing in horizontally-guided set.
7. propeller pump dynamograph according to claim 6, it is characterised in that：The upper/lower terminal of the inner chamber of the connector
Opening is covered with upper junction plate and lower connecting plate respectively, and the axle sleeve lower end is connected with the upper junction plate key, under the axle sleeve
End is provided with step surface and is connected with the 3rd nut, and the upper junction plate press-fits in the presence of the 3rd nut is fixed on institute
State step surface.
8. propeller pump dynamograph according to claim 7, it is characterised in that：The connector is located at the horizontal drive shaft
The two ends of axis direction be respectively fixed with flow guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077119.4A CN107036753A (en) | 2016-11-30 | 2016-11-30 | Propeller pump dynamograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077119.4A CN107036753A (en) | 2016-11-30 | 2016-11-30 | Propeller pump dynamograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036753A true CN107036753A (en) | 2017-08-11 |
Family
ID=59530616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077119.4A Pending CN107036753A (en) | 2016-11-30 | 2016-11-30 | Propeller pump dynamograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036753A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132599A (en) * | 2019-04-01 | 2019-08-16 | 江苏大学 | A kind of test device of pump-jet propulsor open-water performance |
| CN110501140A (en) * | 2019-10-08 | 2019-11-26 | 上海市东方海事工程技术有限公司 | A kind of free sailing model ship propeller pump dynamograph |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5766047A (en) * | 1996-09-25 | 1998-06-16 | Brunswick Corporation | Twin propeller marine propulsion unit |
| US6902451B1 (en) * | 2004-01-06 | 2005-06-07 | Brunswick Corporation | Marine propulsion system with vertical adjustment without requiring a U-joint |
| CN201917419U (en) * | 2010-12-28 | 2011-08-03 | 浙江海洋学院 | Dynamometric device of propeller open water dynamometer |
| CN103604600A (en) * | 2013-12-09 | 2014-02-26 | 上海市东方海事工程技术有限公司 | Strain propeller electric test dynamometer |
| CN204431758U (en) * | 2014-12-30 | 2015-07-01 | 朱桂林 | A kind of crank press stroke tunable arrangement |
| CN207007398U (en) * | 2016-11-30 | 2018-02-13 | 无锡明珠增压器制造有限公司 | A kind of propeller pump dynamograph |
-
2016
- 2016-11-30 CN CN201611077119.4A patent/CN107036753A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5766047A (en) * | 1996-09-25 | 1998-06-16 | Brunswick Corporation | Twin propeller marine propulsion unit |
| US6902451B1 (en) * | 2004-01-06 | 2005-06-07 | Brunswick Corporation | Marine propulsion system with vertical adjustment without requiring a U-joint |
| CN201917419U (en) * | 2010-12-28 | 2011-08-03 | 浙江海洋学院 | Dynamometric device of propeller open water dynamometer |
| CN103604600A (en) * | 2013-12-09 | 2014-02-26 | 上海市东方海事工程技术有限公司 | Strain propeller electric test dynamometer |
| CN204431758U (en) * | 2014-12-30 | 2015-07-01 | 朱桂林 | A kind of crank press stroke tunable arrangement |
| CN207007398U (en) * | 2016-11-30 | 2018-02-13 | 无锡明珠增压器制造有限公司 | A kind of propeller pump dynamograph |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132599A (en) * | 2019-04-01 | 2019-08-16 | 江苏大学 | A kind of test device of pump-jet propulsor open-water performance |
| CN110132599B (en) * | 2019-04-01 | 2024-07-12 | 江苏大学 | Testing device for water-opening performance of pump-jet propeller |
| CN110501140A (en) * | 2019-10-08 | 2019-11-26 | 上海市东方海事工程技术有限公司 | A kind of free sailing model ship propeller pump dynamograph |
| CN110501140B (en) * | 2019-10-08 | 2024-03-26 | 上海市东方海事工程技术有限公司 | Self-propelled ship model propeller power instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20230915 |