CN113933530B - Speed measuring device and method based on towing tank trailer - Google Patents
Speed measuring device and method based on towing tank trailer Download PDFInfo
- Publication number
- CN113933530B CN113933530B CN202111224120.6A CN202111224120A CN113933530B CN 113933530 B CN113933530 B CN 113933530B CN 202111224120 A CN202111224120 A CN 202111224120A CN 113933530 B CN113933530 B CN 113933530B
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- 238000000034 method Methods 0.000 title abstract description 9
- 241000227287 Elliottia pyroliflora Species 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000009975 flexible effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a speed measuring device and a speed measuring method based on a towing tank trailer, wherein the speed measuring device comprises a speed measuring wheel, the speed measuring wheel is arranged on one side of a main track of the towing tank trailer through a speed measuring wheel bracket module, the other end of the speed measuring wheel bracket module is connected with a base assembly of a buffer device module through an adjusting bolt, meanwhile, a speed measuring wheel shaft is arranged at the center of a circle of the speed measuring wheel, and two ends of the speed measuring wheel shaft are connected with an encoder on an encoder fixing seat through a coupler. The novel speed measuring device adopts the design of the speed measuring wheel and the encoder, and is a mechanical structure for converting the angular speed of the speed measuring wheel into the linear speed, so as to obtain the accurate speed value of the towing tank trailer. The device has the advantages of stable work, small volume, convenient installation and disassembly, convenient operation, flexible action, rapid reaction and the like.
Description
Technical Field
The invention relates to the technical field of ship manufacturing machine electric control, in particular to a speed measuring device and method based on a towing tank trailer.
Background
The towing tank is an important platform for performance test of various ship models, wherein the critical equipment is a trailer on a track, reliable experimental data can be obtained just because the trailer can stably travel to enable the towed ship model to generate stable navigational speed, the stable navigational speed is generated by not only depending on a good control system of the trailer, but also a reliable testing device, the monitoring precision at the present stage is lower, the monitoring dependency on the personnel is higher, the personnel is required to perform judgment and intervention in a subjective manner, the installation is time-consuming, and the quantitative processing time is slower.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems of lower monitoring precision, time-consuming installation and slower quantization processing time in the prior art, thereby providing a speed measuring device and a speed measuring method based on a towing tank trailer.
In order to solve the technical problems, the speed measuring device based on the towing tank trailer comprises a speed measuring wheel, wherein the speed measuring wheel is arranged on one side of a main track of the towing tank trailer through a speed measuring wheel bracket module, the other end of the speed measuring wheel bracket module is connected with a base assembly of a buffer device module through an adjusting bolt, meanwhile, a speed measuring wheel shaft is arranged at the center of a circle of the speed measuring wheel, and two ends of the speed measuring wheel shaft are connected with an encoder on an encoder fixing seat through a coupler.
In one embodiment of the invention, the speed measuring device is in an axisymmetric pattern, the speed measuring wheel bracket module comprises a bearing seat, a bearing seat connecting piece, a bracket and a trailer bracket, the shaft end of the speed measuring wheel shaft is arranged in the bearing seat, the other side of the shaft end of the speed measuring wheel shaft is provided with a retainer ring which is in extrusion contact connection, the retainer ring is connected with a threaded hole on the bracket through an inner hexagon screw, and the tail end of the speed measuring device is assembled and connected with a towing tank trailer through the trailer bracket.
In one embodiment of the invention, the bearing seat connecting piece is in a fork-shaped structure, and is assembled and connected with the bracket through a copper bush and a hexagonal bolt.
In one embodiment of the invention, the buffer device module comprises a connecting seat, a wing plate movable part, a base plate, a pad shaft and a base, wherein the connecting seat is arranged at one end of the support and is assembled and connected with the support, the wing plate movable part is of a U-shaped structure, meanwhile, the wing plate movable part is arranged at one side of the connecting seat and one side of the support, the wing plate movable part is connected with the connecting seat and the base through a copper bush and a hexagon bolt, and the base plate is assembled and connected with the base through the pad shaft.
In one embodiment of the invention, plugs are arranged at the same horizontal height of the connecting seat and the wing plate moving part, and the plugs are connected with the springs through adjusting screws.
In one embodiment of the invention, the wing plate moving part is of a U-shaped structure, meanwhile, the wing plate moving part is arranged on one side of the connecting seat and the bracket, the wing plate moving part is connected with the connecting seat and the base through a copper bush and a hexagonal bolt, and the base plate is assembled and connected with the base through a pad shaft.
In one embodiment of the present invention, the encoder may be assembled in the groove structure of the encoder fixing base, and if different types of encoders are selected, the matched encoder fixing base may be disassembled and replaced.
The method comprises the following steps:
the speed measuring wheel 1 collects the rotating speed of a main rail speed measuring wheel of the towing tank trailer and transmits the rotating speed to the encoder through the coupler;
the rotational speed angular displacement of the main rail speed measuring wheel received by the encoder is converted into an electric signal;
meanwhile, the encoder outputs an electric signal to the PLC through a communication interface;
the PLC stores and visualizes the electrical signals to an output screen.
Compared with the prior art, the invention has the advantages that: the speed measuring device disclosed by the invention adopts the design of the speed measuring wheel and the encoder, and converts the angular speed of the speed measuring wheel into the linear speed, so that a mechanical structure of an accurate speed value of the towing tank trailer is obtained. The device has the advantages of stable work, small volume, convenient installation and disassembly, convenient operation, flexible action, rapid reaction and the like.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of a speed measuring device based on a towing tank trailer.
FIG. 2 is a schematic view of an aa cross-sectional structure of a speed measuring device based on a towing tank trailer.
As shown in the figure: 1. the speed measuring wheel comprises a speed measuring wheel body, a speed measuring wheel 2, a bearing seat, a speed measuring wheel shaft 3, an encoder fixing seat 4, a bearing seat connecting piece 6, a bracket 7, a connecting seat 8, a wing plate moving piece 9, a base 10, a base plate 11, a cushion shaft 12 and a trailer bracket.
Detailed Description
As shown in fig. 1, this embodiment provides a speed measuring device based on towing tank trailer, including tachometer wheel 1, tachometer wheel 1 locate the trailer main rail one side in towing tank through tachometer wheel support module, just the tachometer wheel support module other end pass through adjusting bolt and the base assembly of buffer module and link to each other, tachometer wheel 1 centre of a circle department be equipped with tachometer wheel axle 3 simultaneously, and tachometer wheel axle 3 both ends pass through the shaft coupling and link to each other with the encoder on the encoder fixing base 4.
The speed measuring device is in an axisymmetric pattern as shown in fig. 2, meanwhile, the speed measuring wheel support module comprises a bearing seat 2, a bearing seat connecting piece 5, a support 6 and a trailer support 12, the shaft end of the speed measuring wheel shaft 3 is arranged in the bearing seat 2, meanwhile, the other side of the shaft end of the speed measuring wheel shaft 3 is provided with a retainer ring which is in extrusion contact with and is connected with a threaded hole on the support 6 through an inner hexagon screw, and the tail end of the speed measuring device is assembled and connected with a trailer of a towing pool through the trailer support 12.
The bearing seat connecting piece 5 is of a fork-shaped structure, and the bearing seat connecting piece 5 is assembled and connected with the bracket 6 through a copper bush and a hexagonal bolt.
Further, the bearing seat connecting piece 5 with a fork-shaped structure is used for enhancing the strength performance of the speed measuring device.
The buffer device module comprises a connecting seat 7, a wing plate movable part 8, a base plate 10, a cushion shaft 11 and a base 9, wherein the connecting seat 7 is arranged at one end of the support 6 and is assembled and connected with the support 6, the wing plate movable part 8 is of a U-shaped structure, the wing plate movable part 8 is arranged on one side of the connecting seat 7 and one side of the support 6, the wing plate movable part 8 is connected with the connecting seat 7 and the base 9 through a copper bush and a hexagon bolt, and the base plate 10 is assembled and connected with the base 9 through the cushion shaft 11.
The connecting seat 7 and the wing plate movable piece 8 are provided with plugs at the same horizontal height, the plugs are connected with the springs through adjusting screws, and the plugs can be adjusted in the assembly process.
Further, the elastic deformation of the spring is utilized to enable the assembling of the connecting seat 7 to be adjustable, and the assembling precision of the connecting seat is improved.
The wing plate movable part 8 is of a U-shaped structure, meanwhile, the wing plate movable part 8 is arranged on one side of the connecting seat 7 and the support 6, the wing plate movable part 8 is connected with the connecting seat 7 and the base 9 through a copper bush and a hexagon bolt, and the base plate 10 is assembled and connected with the base 9 through a pad shaft 11.
The encoder can be assembled in the groove structure in the encoder fixing seat 4, and meanwhile, if different types of encoders are selected, the matched encoder fixing seat 4 can be disassembled and replaced.
The method comprises the following steps:
the speed measuring wheel 1 collects the rotating speed of a main rail speed measuring wheel of the towing tank trailer and transmits the rotating speed to the encoder through the coupler;
the rotational speed angular displacement of the main rail speed measuring wheel received by the encoder is converted into an electric signal;
meanwhile, the encoder outputs an electric signal to the PLC through a communication interface;
the PLC stores and visualizes the electrical signals to an output screen.
Specifically, the operation rotation speed parameters of the towing tank trailer in the test process can be collected, collected data are transmitted to the server of the PLC in real time through a wireless network, and the server can remotely display monitoring conditions in real time through a visual display screen.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (1)
1. Speed measuring device based on towing tank trailer, its characterized in that: the device comprises a speed measuring wheel (1), wherein the speed measuring wheel (1) is arranged on one side of a trailer main rail of a towing tank through a speed measuring wheel bracket module, the other end of the speed measuring wheel bracket module is connected with a base assembly of a buffer device module through an adjusting bolt, meanwhile, a speed measuring wheel shaft (3) is arranged at the center of the circle of the speed measuring wheel (1), and two ends of the speed measuring wheel shaft (3) are connected with an encoder on an encoder fixing seat (4) through a coupler;
the speed measuring device is in an axisymmetric graph, the speed measuring wheel bracket module comprises a bearing seat (2), a bearing seat connecting piece (5), a bracket (6) and a trailer bracket (12), the shaft end of the speed measuring wheel shaft (3) is arranged in the bearing seat (2), the other side of the shaft end of the speed measuring wheel shaft (3) is provided with a check ring which is in extrusion contact connection, the check ring is connected with a threaded hole on the bracket (6) through an inner hexagon screw, and the tail end of the speed measuring device is assembled and connected with a towing tank trailer through the trailer bracket (12);
the bearing seat connecting piece (5) is of a fork-shaped structure, and the bearing seat connecting piece (5) is assembled and connected with the bracket (6) through a copper bush and a hexagonal bolt;
the buffer device module comprises a connecting seat (7), a wing plate moving part (8), a base (9), a base plate (10) and a pad shaft (11), wherein the connecting seat (7) is arranged at one end of the support (6) and is connected with the support (6) through copper bushings and hexagonal bolt assemblies, the wing plate moving part (8) is of a U-shaped structure, meanwhile, the wing plate moving part (8) is arranged at one side of the connecting seat (7) and one side of the support (6), the wing plate moving part (8) is connected with the connecting seat (7) and the base (9) through copper bushings and hexagonal bolts, and the base plate (10) is connected with the base (9) through the pad shaft (11) in an assembly mode;
the connecting seat (7) and the wing plate moving part (8) are provided with plugs at the same horizontal height, and the plugs are connected with the springs through adjusting screws;
the wing plate movable part (8) is of a U-shaped structure, meanwhile, the wing plate movable part (8) is arranged on one side of the connecting seat (7) and one side of the bracket (6), the wing plate movable part (8) is connected with the connecting seat (7) and the base (9) through a copper bush and a hexagonal bolt, and the base plate (10) is assembled and connected with the base (9) through a pad shaft (11);
the encoder is assembled in the inner groove structure of the encoder fixing seat (4), and meanwhile, if different types of encoders are selected, the matched encoder fixing seat (4) is disassembled and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224120.6A CN113933530B (en) | 2021-10-19 | 2021-10-19 | Speed measuring device and method based on towing tank trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224120.6A CN113933530B (en) | 2021-10-19 | 2021-10-19 | Speed measuring device and method based on towing tank trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113933530A CN113933530A (en) | 2022-01-14 |
| CN113933530B true CN113933530B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111224120.6A Active CN113933530B (en) | 2021-10-19 | 2021-10-19 | Speed measuring device and method based on towing tank trailer |
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| Country | Link |
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| CN (1) | CN113933530B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB666531A (en) * | 1949-08-24 | 1952-02-13 | Brockhouse J & Co Ltd | Improvements in trailer vehicles |
| FR1416970A (en) * | 1963-12-16 | 1965-11-05 | Bofors Ab | Improvements to the crawler chassis of crawler tractors |
| CN109765396A (en) * | 2019-03-20 | 2019-05-17 | 洛阳西苑车辆与动力检验所有限公司 | A kind of quick speed measuring device of used with tractor encoder and speed-measuring method |
| CN112985763A (en) * | 2021-04-13 | 2021-06-18 | 中国船舶科学研究中心 | Safety protection system for intelligent trailer experiment and use method thereof |
| CN113022812A (en) * | 2021-04-13 | 2021-06-25 | 中国船舶科学研究中心 | Light-duty high-speed intelligent trailer |
-
2021
- 2021-10-19 CN CN202111224120.6A patent/CN113933530B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB666531A (en) * | 1949-08-24 | 1952-02-13 | Brockhouse J & Co Ltd | Improvements in trailer vehicles |
| FR1416970A (en) * | 1963-12-16 | 1965-11-05 | Bofors Ab | Improvements to the crawler chassis of crawler tractors |
| CN109765396A (en) * | 2019-03-20 | 2019-05-17 | 洛阳西苑车辆与动力检验所有限公司 | A kind of quick speed measuring device of used with tractor encoder and speed-measuring method |
| CN112985763A (en) * | 2021-04-13 | 2021-06-18 | 中国船舶科学研究中心 | Safety protection system for intelligent trailer experiment and use method thereof |
| CN113022812A (en) * | 2021-04-13 | 2021-06-25 | 中国船舶科学研究中心 | Light-duty high-speed intelligent trailer |
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| Publication number | Publication date |
|---|---|
| CN113933530A (en) | 2022-01-14 |
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