CN210175095U - Mounting device for testing propeller thruster - Google Patents
Mounting device for testing propeller thruster Download PDFInfo
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- CN210175095U CN210175095U CN201921019163.9U CN201921019163U CN210175095U CN 210175095 U CN210175095 U CN 210175095U CN 201921019163 U CN201921019163 U CN 201921019163U CN 210175095 U CN210175095 U CN 210175095U
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Abstract
The utility model provides a mounting device for testing a propeller thruster, which comprises a mounting frame, wherein a first clamp and a second clamp are arranged inside the mounting frame; a guide rail is arranged on the mounting frame, a first sliding block and a second sliding block with a self-locking function are sleeved on the guide rail, the first sliding block is connected with a first clamp, and the second clamp is connected with a second sliding block; a plurality of first clamping blocks are arranged on the first hoop, a plurality of second clamping blocks are arranged on the second hoop, and the first clamping blocks and the second clamping blocks are respectively connected with the propeller; between first fixture block and the first clamp, be detachable connection between second fixture block and the second clamp. The mounting device for the propeller thruster test has the advantages of simple structure, convenient mounting, capability of combining various test instruments to realize performance test of the thruster in an indoor environment, accurate test result, short period and low cost; and can change the fixture block of unidimensional according to actual conditions to adapt to the propeller of unidimensional, application scope is wide.
Description
Technical Field
The utility model relates to an impel technical field under water, concretely relates to screw propeller test is with installation device.
Background
The underwater robot sails by providing propelling force through the underwater propeller, and the performance of the underwater propeller directly determines the performance of the underwater robot. The design level of the underwater propeller is improved, the performance of the underwater propeller is accurately measured, and the underwater propeller is an important component for improving the design level of the underwater robot.
The design and verification method of the existing underwater propeller mainly comprises a numerical wind tunnel method, a line spectrum method (namely a female model method), an actual prototype test method and the like. The methods have advantages and disadvantages, and are specifically represented as follows:
the numerical wind tunnel method is a novel underwater propeller design and verification method based on computer numerical simulation calculation, and has the advantages of high speed, low cost and good performance. However, the method is closely related to the calculation experience of designers, and lacks defects of example verification and the like, and a specific design result is to be verified by a subsequent real sample machine.
The line spectrum method (i.e. the prototype method) is designed based on the existing propeller type spectrum, the basic performance is still good, but the matching with the system is not determined closely, and the optimal state cannot be reached.
The actual prototype testing method is a method for testing by developing an outfield test after the design and processing of the underwater robot prototype are integrally completed. Although the method can obtain detailed technical parameters of the underwater propeller, the method has the defects of high cost, late exposure problem and the like, and can only test the existing prototype and cannot realize the optimal design.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a mounting device for testing a propeller, which can be combined with various testing devices to realize the performance test of the propeller in an indoor environment, and has the advantages of short testing period, low cost and accurate result; and the design structure is simple, the operation is convenient, and the equipment cost is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the mounting device for the propeller thruster test comprises a mounting frame, wherein a first clamp and a second clamp are arranged inside the mounting frame;
a guide rail is arranged on the mounting frame, a first sliding block and a second sliding block with a self-locking function are sleeved on the guide rail, the first sliding block is connected with the first clamp, and the second clamp is connected with the second sliding block;
a plurality of first clamping blocks are arranged on the first hoop, a plurality of second clamping blocks are arranged on the second hoop, and the first clamping blocks and the second clamping blocks are respectively connected with the propeller;
the first clamping block is detachably connected with the first hoop, and the second clamping block is detachably connected with the second hoop.
Further, the first fixture block and the second fixture block are respectively connected with one end of the propeller far away from the propeller on the propeller and the middle of the propeller.
Further, the mounting frame comprises two annular end covers and three straight rods, two ends of each straight rod are connected with the two end covers respectively, and the three straight rods are uniformly distributed along the end covers.
Furthermore, the number of the guide rails is three, two ends of each guide rail are respectively connected with the two end covers, the three guide rails are uniformly distributed along the end covers, and the guide rails and the straight rods are alternately arranged along the end covers.
Further, the guide rail is connected with the end cover through a fixed seat.
Further, first clamp with between the first slider, the second clamp with all with screw connection between the second slider.
Compared with the prior art, the utility model has the beneficial technical effects that: the mounting device for the propeller thruster test has the advantages of simple structure, convenient mounting, capability of combining various test instruments to realize performance test of the thruster in an indoor environment, accurate test result, short period and low cost; and can change the fixture block of unidimensional according to actual conditions to adapt to the propeller of unidimensional, application scope is wide.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a left side view of the structure of FIG. 1;
fig. 3 is a schematic cross-sectional view of fig. 1.
In the figure: 1-end cover, 2-fixing base, 3-guide rail, 4-first slider, 5-first clamp, 6-second slider, 7-second clamp, 8-propeller, 9-straight-bar, 10-first fixture block, 11-second fixture block.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a mounting device for a propeller thruster test comprises a mounting frame, wherein a first clamp 5 and a second clamp 7 are arranged inside the mounting frame;
a guide rail 3 is arranged on the mounting frame, a first slide block 4 and a second slide block 6 with a self-locking function are sleeved on the guide rail 3, the first slide block 4 is connected with a first clamp 5, and a second clamp 7 is connected with the second slide block 6;
the first sliding block 4 and the second sliding block 7 can independently move along the guide rail 3 respectively, and the second sliding block 6 has a self-locking function and can be fixed on the guide rail 3; the first clamp 5 is connected with the first slide block 4 and can move along the guide rail 3 along with the first clamp, and the second clamp 7 moves along the guide rail 3 along with the second slide block 6;
the first hoop 5 is provided with a plurality of first clamping blocks 10, the second hoop 7 is provided with a plurality of second clamping blocks 11, the first clamping blocks 10 and the second clamping blocks 11 are respectively connected with the propeller 8, the second sliding blocks 6 and the second clamping blocks 11 are used for adjusting the position of the propeller 8 in the mounting frame, and the first sliding blocks 4 and the first clamping blocks 10 are used for assisting the propeller 8 to move in the mounting frame, so that the propeller is stressed uniformly, and the propeller is prevented from deviating in the moving process to influence the test result;
one end of the second clamping block 11 is connected with the second hoop 7, the other end of the second clamping block is connected with the propeller 8, and the end surfaces of the other ends of the second clamping blocks 11 jointly form a virtual structure which can be matched with the propeller 8;
between first fixture block 10 and the first clamp 5, be detachable connection between second fixture block 11 and the second clamp 7, when needing to test unidimensional propeller 8, only need change first fixture block 10 and second fixture block 11 can satisfy the demand, convenient operation to greatly reduced equipment cost.
Preferably, first fixture block 10 and second fixture block 11 are connected respectively propeller 8 and are kept away from propeller 8 on the one end of screw and the middle part of propeller 8, and first fixture block 10 and second fixture block 11 have constituteed two bearing structure of propeller 8, and the two different positions of propeller 8 are located to the two, guarantee that propeller 8 installs firmly in the mounting bracket, and the atress is steady, ensures the accuracy nature of test result.
The utility model discloses an in some embodiments, the mounting bracket contains two annular end covers 1 and three straight-bar 9, and two end covers 1 are connected respectively at the both ends of every straight-bar 9, and three straight-bar 9 makes mounting bracket overall structure firm reliable along end cover 1 evenly distributed.
Optionally, the number of the guide rails 3 is three, two ends of each guide rail 3 are respectively connected with the two end covers 1, the three guide rails 3 are uniformly distributed along the end covers 1, and the guide rails 3 and the straight rods 9 are alternately arranged along the end covers 1, so that the thruster 8 is guaranteed to be uniformly stressed and stably moved in the moving process along the guide rails 3.
In other embodiments of the utility model, be connected through fixing base 2 between guide rail 3 and the end cover 1, the both ends of guide rail 3 are connected with end cover 1 through fixing base 2 respectively, and fixing base 2 passes through the screw fixation with end cover 1.
Preferably, the first clamp 5 and the first sliding block 4 are connected through screws, and the second clamp 7 and the second sliding block 6 are connected through screws, so that the disassembly is convenient.
During testing, the mounting frame with the installed propeller 8 is vertically placed into a water pool with the depth not lower than 1.5m, and the end, provided with the propeller, of the propeller 8 is ensured to be downward; adjusting the second sliding block 6 to enable the propeller 8 to be exposed out of the water surface by about 30mm, and then driving the propeller 8 to work by using a direct-current power supply;
then, various performances of the propeller can be tested by combining with related testing instruments, such as a tension meter with a data recording function and a weight are adopted to measure the thrust of the propeller 8; and the rotating speed of the motor of the propeller 8 is tested by adopting a tachometer.
The mounting device for the propeller thruster test has the advantages of simple structure, convenient mounting, capability of combining various test instruments to realize performance test of the thruster in an indoor environment, accurate test result, short period and low cost; and can change the fixture block of unidimensional according to actual conditions to adapt to the propeller of unidimensional, application scope is wide.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The mounting device for the propeller thruster test is characterized by comprising a mounting frame, wherein a first clamp and a second clamp are arranged inside the mounting frame;
a guide rail is arranged on the mounting frame, a first sliding block and a second sliding block with a self-locking function are sleeved on the guide rail, the first sliding block is connected with the first clamp, and the second clamp is connected with the second sliding block;
a plurality of first clamping blocks are arranged on the first hoop, a plurality of second clamping blocks are arranged on the second hoop, and the first clamping blocks and the second clamping blocks are respectively connected with the propeller;
the first clamping block is detachably connected with the first hoop, and the second clamping block is detachably connected with the second hoop.
2. The mounting device for testing the propeller of claim 1, wherein the first fixture block and the second fixture block are respectively connected to one end of the propeller, which is far away from the propeller of the propeller, and the middle of the propeller.
3. The mounting device for testing the propeller thruster of claim 1, wherein the mounting frame comprises two annular end covers and three straight rods, two ends of each straight rod are respectively connected with the two end covers, and the three straight rods are uniformly distributed along the end covers.
4. The mounting device for testing the propeller thruster of claim 3, wherein three guide rails are provided, two end caps are respectively connected to two ends of each guide rail, the three guide rails are uniformly distributed along the end caps, and the guide rails and the straight rods are alternately arranged along the end caps.
5. The mounting device for testing the propeller of claim 4, wherein the guide rail is connected with the end cover through a fixing seat.
6. The mounting device for testing a propeller as recited in claim 1, wherein the first clip and the first slider are connected by a screw, and the second clip and the second slider are connected by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019163.9U CN210175095U (en) | 2019-07-01 | 2019-07-01 | Mounting device for testing propeller thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019163.9U CN210175095U (en) | 2019-07-01 | 2019-07-01 | Mounting device for testing propeller thruster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210175095U true CN210175095U (en) | 2020-03-24 |
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ID=69839731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019163.9U Active CN210175095U (en) | 2019-07-01 | 2019-07-01 | Mounting device for testing propeller thruster |
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| CN (1) | CN210175095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294066A (en) * | 2019-07-01 | 2019-10-01 | 中科探海(苏州)海洋科技有限责任公司 | Mounting device is used in a kind of test of screw propeller |
| CN111591406A (en) * | 2020-05-26 | 2020-08-28 | 中国船舶科学研究中心 | Device and method for synchronously testing hydrodynamic performance of ice propeller colliding propeller |
-
2019
- 2019-07-01 CN CN201921019163.9U patent/CN210175095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294066A (en) * | 2019-07-01 | 2019-10-01 | 中科探海(苏州)海洋科技有限责任公司 | Mounting device is used in a kind of test of screw propeller |
| CN111591406A (en) * | 2020-05-26 | 2020-08-28 | 中国船舶科学研究中心 | Device and method for synchronously testing hydrodynamic performance of ice propeller colliding propeller |
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