CN112763319A - Cable stretching and bending integrated test equipment - Google Patents
Cable stretching and bending integrated test equipment Download PDFInfo
- Publication number
- CN112763319A CN112763319A CN202011602729.8A CN202011602729A CN112763319A CN 112763319 A CN112763319 A CN 112763319A CN 202011602729 A CN202011602729 A CN 202011602729A CN 112763319 A CN112763319 A CN 112763319A
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- moving block
- cable
- block
- driving wheel
- wheel
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000005452 bending Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of cable testing equipment, in particular to cable stretching and bending integrated testing equipment. Comprises a fixed block and a moving block which is horizontally arranged relative to the fixed block. The moving block is connected with the output end of the moving block driving mechanism, and the moving block driving mechanism drives the moving block to be close to or far away from the fixed block. The fixed block is provided with a driven wheel, the moving block is provided with a driving wheel corresponding to the position of the driven wheel, the cable is arranged on the driving wheel and the driven wheel, the cable is driven to stretch by the moving block driving mechanism, and the driving wheel is driven by the driving wheel driving mechanism to rotate so as to further drive the bending movement of the cable. The invention can realize simultaneous test of stretching and bending of the mooring rope by arranging the fixed block, the moving block, and the driving wheel and the driven wheel which are respectively arranged on the moving block and the fixed block. And the whole structure is succinct, can conveniently remove, can be used for the use in different experimental places, and it is nimble convenient to use.
Description
Technical Field
The invention relates to the technical field of cable testing equipment, in particular to cable stretching and bending integrated testing equipment.
Background
The cable is used to tie the multi-strand ropes of the vessel. The steel is required to have the properties of tensile resistance, impact resistance, abrasion resistance, flexibility, light flexibility and the like. In the past, steel ropes, hemp ropes or cotton ropes and synthetic fibers are commonly used, and are mostly made of chinlon, polypropylene fibers, vinylon, terylene and the like after the appearance. The synthetic fiber cable has the advantages of light specific gravity, high strength, good impact resistance and wear resistance, corrosion resistance, mildew and rot resistance, insect damage resistance and the like. For example, the strength and the wear resistance fastness of the nylon mooring rope exceed the strength and the wear resistance fastness of hemp and cotton mooring ropes by a plurality of times, the specific gravity of the polypropylene mooring rope is smaller than that of water, and the nylon mooring rope can float on the water surface, so that the operation is convenient and safe. The chemical fiber cable is divided into two types of 3 strands or multi-strand twisted cables and 8 strands or multi-strand braided cables according to the processing structure. The common diameter of 3 stranded hawsers is 4 ~ 50 millimeters, and the common diameter of 8 stranded hawsers is 35 ~ 120 millimeters. The chemical fiber mooring rope is widely used in the fields of transportation, industry, mines, sports, fishery and the like besides being used for ship mooring ropes.
Before the cable leaves a factory, the performance of the cable needs to be detected. Tensile test equipment, impact resistance test equipment or wear-resisting test equipment in the existing detection equipment are mature. However, in the actual operation process, the operation of bending and stretching the cable is repeatedly carried out in the using process of the cable, and the existing test equipment only has a single test of stretching or bending, and does not have the test equipment for stretching the bent edge and the folded edge in the using process. In addition, in the performance test process of the mooring rope, the whole test equipment is relatively fixed, so that the use in different test sites is difficult to meet, and the use is relatively limited.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the cable stretching and bending integrated test equipment which can be used in different test sites and is more flexible to use.
The technical scheme of the invention is as follows:
a tensile bending integrated test device for a mooring rope comprises a fixed block and a moving block horizontally arranged opposite to the fixed block; the moving block is connected with the output end of the moving block driving mechanism, and the moving block driving mechanism drives the moving block to be close to or far away from the fixed block; the fixed block is provided with a driven wheel, the moving block is provided with a driving wheel corresponding to the position of the driven wheel, the cable is arranged on the driving wheel and the driven wheel, the cable is driven to stretch by the moving block driving mechanism, and the driving wheel is driven by the driving wheel driving mechanism to rotate so as to further drive the bending movement of the cable.
Furthermore, the fixed block is of a cylindrical structure with a hollow interior, and an internal thread is arranged at one end of the fixed block, which is opposite to the moving block; the moving block is of a cylindrical structure with a hollow inner part, and an external thread matched with the internal thread is arranged at one end, opposite to the fixed block, of the moving block.
Furthermore, the driving wheel and the driven wheel are horizontally arranged, and cable mounting grooves are formed in the driving wheel and the driven wheel.
Further, the diameter of the driving wheel is larger than that of the driven wheel.
Further, the driving wheel driving mechanism is fixed on the moving block.
The bottom of the moving block is connected with the guide rail and horizontally moves on the guide rail through a moving block driving mechanism.
Further, the moving block driving mechanism is set as a servo motor.
Further, the moving block driving mechanism is set to be a series excitation motor.
Furthermore, the device also comprises a metering mechanism, wherein the metering mechanism comprises an infrared rotating speed sensor which is arranged on the driving wheel and used for the revolution of the side driving wheel and a displacement sensor which is arranged on the moving block driving mechanism.
Furthermore, the device also comprises a workbench, wherein the fixed block is detachably connected with the workbench through a bolt; the guide rail is detachably connected with the workbench through a bolt.
The invention achieves the following beneficial effects:
the stretching and bending integrated test equipment for the mooring rope can realize simultaneous stretching and bending tests of the mooring rope through the arrangement of the fixed block, the movable block, the driving wheel and the driven wheel which are respectively arranged on the movable block and the fixed block. And the whole structure is succinct, can conveniently remove, can be used for the use in different experimental places, and it is nimble convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the cable tensile bending integrated test equipment.
Fig. 2 is a schematic overall structure diagram of the tensile bending integral test equipment for the cable in the test process.
In the figure, 1, a workbench; 2. a fixed block; 3. a driven wheel; 4. an external thread; 5. an internal thread; 6. a driving wheel; 7. a moving block; 8. a servo motor; 9. a guide rail; 10. a cable.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
As shown in fig. 1-2, a stretching and bending integrated test device for a mooring rope comprises a fixed block 2 and a moving block 7 horizontally arranged relative to the fixed block 2. The fixed block 2 is of a hollow cylindrical structure, and an internal thread 5 is arranged at one end, opposite to the moving block 7, of the fixed block 2. The moving block 7 is of a hollow cylindrical structure, and an external thread 4 matched with the internal thread 5 is arranged at one end, opposite to the fixed block 2, of the moving block 7. Above-mentioned internal thread 5 and external screw thread 4 set up can be when test equipment does not use, couple together fixed block 2 and movable block 7 through internal thread 5 and external screw thread 4, convenient transportation and carry. The moving block 7 and the fixed block 2 are both arranged to be of a hollow cylindrical structure, so that the test device is convenient to transport and carry, and the whole weight of the test device is greatly reduced.
The moving block 7 is connected with the output end of the servo motor 8, and the servo motor 8 drives the moving block 7 to be close to or far away from the fixed block 2. In order to facilitate the directional movement of the moving block 7, the moving block further comprises a guide rail 9, the bottom of the moving block 7 is connected with the guide rail 9, and the moving block 7 is driven by a servo motor 8 to move horizontally on the guide rail 9. Specifically, the bottom of the moving block 7 is provided with a groove connected with the guide rail 9.
The fixed block 2 is provided with a driven wheel 3, the moving block 7 is provided with a driving wheel 6 corresponding to the position of the driven wheel, the mooring rope 10 is arranged on the driving wheel 6 and the driven wheel 3, the mooring rope 10 is driven to stretch by the series motor, and the driving wheel 6 is driven to rotate by the series motor to further drive the bending movement of the mooring rope 10. The series excitation motor is fixed inside the moving block 7, and the output end of the series excitation motor is connected with the driving wheel 6 through a rotating shaft and drives the driving wheel 6 to rotate.
The driving wheel 6 and the driven wheel 3 are horizontally arranged, and cable mounting grooves are formed in the driving wheel 6 and the driven wheel 3. In order to achieve different degrees of bending of the cable 10, the diameter of the driving pulley 6 is larger than the diameter of the driven pulley 3.
In order to further improve the overall accuracy of the device, the device further comprises a metering mechanism, wherein the metering mechanism comprises an infrared rotating speed sensor which is arranged on the driving wheel 6 and used for measuring the number of revolutions of the side driving wheel 6 and a displacement sensor which is arranged on a driving mechanism of the moving block 7.
For the convenience of test, still include workstation 1, fixed block 2 passes through the bolt detachable connection with workstation 1. The guide rail 9 is detachably connected with the workbench 1 through bolts.
In the actual use process, after the workbench 1, the fixed block 2, the moving block 7, the guide rail 9 and the like are assembled, a synchronous test of stretching and bending of the cable rope can be performed. Firstly, the cable 10 is arranged on the driving wheel 6 and the driven wheel 3 through the cable 10 mounting groove, and then the distance between the moving block 7 and the fixed block 2 is adjusted, so that the cable 10 is integrally stretched. After the stretching, the servo motor 8 is opened to drive the moving block 7 to horizontally move on the guide rail 9, meanwhile, the series motor is opened to drive the driving wheel 6 to rotate to further drive the mooring rope 10 on the driving wheel 6 to rotate, repeated stretching and bending are conducted, and the rotating and stretching data of the mooring rope 10 are counted through the infrared rotating speed sensor and the displacement sensor.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a hawser tensile integrative test equipment of buckling which characterized in that: comprises a fixed block (2) and a moving block (7) which is horizontally arranged opposite to the fixed block (2); the moving block (7) is connected with the output end of the moving block (7) driving mechanism, and the moving block (7) driving mechanism drives the moving block (7) to be close to or far away from the fixed block (2); the cable fixing device is characterized in that a driven wheel (3) is arranged on the fixed block (2), a driving wheel (6) corresponding to the position of the driven wheel is arranged on the movable block (7), the cable (10) is arranged on the driving wheel (6) and the driven wheel (3), the cable (10) is driven to stretch by a driving mechanism of the movable block (7), and the driving wheel (6) is driven by the driving mechanism of the driving wheel (6) to rotate so as to further drive the cable (10) to bend.
2. The tensile and bending integrated test equipment for cables as claimed in claim 1, wherein: the fixed block (2) is of a hollow cylindrical structure, and an internal thread (5) is arranged at one end of the fixed block (2) opposite to the moving block (7); the moving block (7) is arranged to be of a hollow cylindrical structure, and an external thread (4) matched with the internal thread (5) is arranged at one end, opposite to the fixed block (2), of the moving block (7).
3. The tensile and bending integrated test equipment for cables as claimed in claim 1, wherein: the driving wheel (6) and the driven wheel (3) are horizontally arranged, and cable mounting grooves are formed in the driving wheel (6) and the driven wheel (3).
4. A cable stretch-bend integration test apparatus as claimed in claim 1 or 3, wherein: the wheel diameter of the driving wheel (6) is larger than that of the driven wheel (3).
5. The tensile and bending integrated test equipment for cables as claimed in claim 1, wherein: the driving mechanism of the driving wheel (6) is fixed on the moving block (7).
6. The tensile and bending integrated test equipment for cables as claimed in claim 1, wherein: the device is characterized by further comprising a guide rail (9), wherein the bottom of the moving block (7) is connected with the guide rail (9), and the moving block (7) drives the mechanism to horizontally move on the guide rail (9).
7. A cable (10) stretch-bend unitary testing apparatus as claimed in claim 1, wherein: the moving block (7) driving mechanism is set as a servo motor (8).
8. A cable stretch-bend integration test apparatus as claimed in claim 1 or 6, wherein: the moving block (7) driving mechanism is set to be a series excitation motor.
9. The tensile and bending integrated test equipment for cables as claimed in claim 1, wherein: the device is characterized by further comprising a metering mechanism, wherein the metering mechanism comprises an infrared rotating speed sensor and a displacement sensor, the infrared rotating speed sensor is arranged on the driving wheel (6) and used for measuring the number of revolutions of the side driving wheel (6), and the displacement sensor is arranged on the moving block (7) driving mechanism.
10. The tensile and bending integrated test equipment for cables as claimed in claim 6, wherein: the fixing block (2) is detachably connected with the workbench (1) through bolts; the guide rail (9) is detachably connected with the workbench (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602729.8A CN112763319A (en) | 2020-12-29 | 2020-12-29 | Cable stretching and bending integrated test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602729.8A CN112763319A (en) | 2020-12-29 | 2020-12-29 | Cable stretching and bending integrated test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112763319A true CN112763319A (en) | 2021-05-07 |
Family
ID=75697256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602729.8A Pending CN112763319A (en) | 2020-12-29 | 2020-12-29 | Cable stretching and bending integrated test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112763319A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209485859U (en) * | 2018-11-12 | 2019-10-11 | 武汉理工大学 | A kind of survey of pier mooring hawser tensile strength sets device |
| CN209513495U (en) * | 2018-12-28 | 2019-10-18 | 青岛华凯海洋科技有限公司 | A kind of cable abrasion test equipment |
| CN212223211U (en) * | 2020-04-02 | 2020-12-25 | 绍兴市柯桥区则有五金有限公司 | Chenille roll-up rack convenient to control |
-
2020
- 2020-12-29 CN CN202011602729.8A patent/CN112763319A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209485859U (en) * | 2018-11-12 | 2019-10-11 | 武汉理工大学 | A kind of survey of pier mooring hawser tensile strength sets device |
| CN209513495U (en) * | 2018-12-28 | 2019-10-18 | 青岛华凯海洋科技有限公司 | A kind of cable abrasion test equipment |
| CN212223211U (en) * | 2020-04-02 | 2020-12-25 | 绍兴市柯桥区则有五金有限公司 | Chenille roll-up rack convenient to control |
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Application publication date: 20210507 |