CN109142038B - Steel wire rope bending fatigue test device - Google Patents
Steel wire rope bending fatigue test device Download PDFInfo
- Publication number
- CN109142038B CN109142038B CN201811249462.1A CN201811249462A CN109142038B CN 109142038 B CN109142038 B CN 109142038B CN 201811249462 A CN201811249462 A CN 201811249462A CN 109142038 B CN109142038 B CN 109142038B
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- wheel
- frame
- wire rope
- driving
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000005452 bending Methods 0.000 title claims abstract description 16
- 238000009661 fatigue test Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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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
- G01N3/02—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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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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)
- Electromagnetism (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a steel wire rope bending fatigue test device which comprises a frame, a driving wheel, a test wheel, a guide wheel, a counterweight wheel, a control box and a driving device for driving the driving wheel, wherein the counterweight wheel is arranged on a wheel frame, a fixed block is arranged above the counterweight wheel on the frame, a chute is formed in the fixed block along the vertical direction, the upper end of the wheel frame is connected in the chute in a sliding manner, the lower end of the wheel frame is connected with a servo driving device for driving the wheel frame to move up and down, the servo driving device is electrically connected with the control box, a tension sensor is arranged on the test wheel, and the tension sensor is electrically connected with the control box. According to the invention, the tension of the steel wire rope to be tested is collected in real time through the tension sensor, and the wheel frame is driven to move up and down through the servo electric cylinder so as to give a certain compensation in the up-and-down sliding process of the steel wire rope to be tested, so that the constant tension of the steel wire rope to be tested in the testing process is ensured, and the accuracy of test data is improved.
Description
Technical Field
The invention relates to the field of steel wire rope performance testing equipment, in particular to a steel wire rope bending fatigue testing device.
Background
At present, when the fatigue life of the steel wire rope is tested, a steel wire rope bending fatigue testing machine is generally adopted for detection. Chinese patent document discloses CN106198252a discloses a wire rope bending fatigue testing machine, it includes the frame and install in action wheel, test wheel, leading wheel, counter weight wheel, drive arrangement and the control box of frame homonymy, wherein, the action wheel install in the upper portion of frame, the test wheel is located one side of action wheel, the counter weight wheel set up in the below of test wheel, the leading wheel is located between counter weight wheel and the action wheel, drive arrangement with be connected with the actuating lever between the action wheel, the one end of wire rope to be tested is fixed in on the action wheel, the other end is walked around leading wheel, counter weight wheel and test wheel in proper order and is fixed in on the action wheel, drive arrangement with the control box electricity is connected. The steel wire rope bending fatigue testing machine has the characteristics of simple and compact structure and high testing efficiency; however, since the counterweight is disposed on the counterweight wheel, the weight of the counterweight is constant, and thus the tension of the wire rope is continuously changed when the wire rope slides up and down through the test wheel, and the accuracy of test data is easily affected, and thus, the problem needs to be solved.
Disclosure of Invention
The invention aims to solve the problems that the weight of a balancing weight arranged on a balancing weight wheel of the traditional steel wire rope bending fatigue testing machine is constant, so that the tension of the steel wire rope in the vertical sliding process of the testing wheel is continuously changed, and the accuracy of test data is easily affected.
The invention aims at realizing the following technical scheme:
The utility model provides a wire rope bending fatigue test device, includes the frame and install in action wheel, test wheel, leading wheel, counter weight wheel, control box and the drive arrangement who is used for driving the action wheel of frame homonymy, drive arrangement with the control box electricity is connected, the action wheel install in the upper portion of frame, the test wheel is located one side of action wheel, the counter weight wheel set up in the below of test wheel, the leading wheel is located between counter weight wheel and the action wheel, the one end of wire rope awaits measuring is fixed in on the action wheel, the other end is fixed in order around leading wheel, counter weight wheel and test wheel on the action wheel, the counter weight wheel is installed on the wheel carrier, be provided with the fixed block in the top of counter weight wheel in the frame, open along vertical direction on the fixed block has the spout, the upper end sliding connection of wheel carrier in the spout, and the lower extreme of wheel carrier is connected with the servo drive arrangement who is used for driving the wheel carrier reciprocates, servo drive arrangement and control box electric connection, install tension sensor on the test wheel, tension sensor and control box electric connection.
As a preferable mode of the present invention, the servo driving device is a servo electric cylinder.
As a preferable scheme of the invention, the driving device comprises a variable frequency speed regulating motor, a driving wheel and a driving rod, wherein the driving wheel is arranged on an output shaft of the variable frequency speed regulating motor, one end of the driving rod is hinged on a wheel surface of the driving wheel, and the other end of the driving rod is hinged on the driving wheel.
As a preferable scheme of the invention, two ends of the steel wire rope to be tested are fixed on the driving wheel through fixing clamps.
As a preferable scheme of the invention, an operation panel is arranged at the top of the frame, and the operation panel is electrically connected with the control box.
The invention has the beneficial effects that the tension of the steel wire rope to be tested is collected in real time through the tension sensor, and the wheel frame is driven to move up and down through the servo electric cylinder so as to give certain compensation in the up-and-down sliding process of the steel wire rope to be tested, thereby ensuring the constant tension of the steel wire rope to be tested in the testing process, and further improving the accuracy of test data.
Drawings
Fig. 1 is a schematic structural view of a steel wire rope bending fatigue test device.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the invention and are not limiting thereof.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a steel wire rope bending fatigue test device.
In this embodiment, a wire rope bending fatigue test device, including frame 1 and install in action wheel 2, test wheel 3, leading wheel 4, counter weight wheel 5, control box 7 and the drive arrangement who is used for driving action wheel 2 of frame 1 homonymy, operating panel 10 is installed at the top of frame 1, operating panel 10 and control box 7 electric connection, drive arrangement with control box 7 electricity is connected, and drive arrangement includes variable frequency speed motor 6, drive wheel 11 and actuating lever 12, drive wheel 11 installs on variable frequency speed motor 6's output shaft, the one end of actuating lever 12 articulate in on the wheel face of drive wheel 11, the other end articulate in on action wheel 2, action wheel 2 install in the upper portion of frame 1, test wheel 3 is located the left side of action wheel 2, counter weight wheel 5 set up in the below of test wheel 3, leading wheel 4 is located between counter weight wheel 5 and the action wheel 2, the one end of wire rope 8 that awaits measuring is fixed in through fixation clamp 9 on action wheel 2, the other end is fixed in proper order on wheel carrier 5 and the wheel carrier 5, and is connected with 13 in proper order in the control box 13 on the wheel carrier 5, and is connected with electric force transducer 13 in the fixed connection in the wheel carrier 13 on the electric connection with the wheel carrier 13 in proper order, the electric connection with the wheel carrier 13.
According to the steel wire rope bending fatigue test device, the tension of the steel wire rope 8 to be tested is collected in real time through the tension sensor, the wheel frame 13 is driven to move up and down through the servo electric cylinder 14 so as to give certain compensation in the up-and-down sliding process of the steel wire rope 8 to be tested, and the fact that the tension of the steel wire rope 8 to be tested is constant in the test process is further guaranteed, and therefore accuracy of test data is improved.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above embodiments, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims.
Claims (3)
1. The utility model provides a wire rope bending fatigue test device, includes the frame and install in action wheel, test wheel, leading wheel, counter weight wheel, control box and the drive arrangement who is used for driving the action wheel of frame homonymy, drive arrangement with the control box electricity is connected, the action wheel install in the upper portion of frame, test wheel is located one side of action wheel, the counter weight wheel set up in the below of test wheel, the leading wheel is located between counter weight wheel and the action wheel, the one end of wire rope awaits measuring is fixed in on the action wheel, the other end is walked around leading wheel, counter weight wheel and test wheel in proper order be fixed in on the action wheel, its characterized in that: the balance weight wheel is arranged on the wheel frame, a fixed block is arranged above the balance weight wheel on the frame, a chute is arranged on the fixed block along the vertical direction, the upper end of the wheel frame is connected in the chute in a sliding way, the lower end of the wheel frame is connected with a servo driving device for driving the wheel frame to move up and down, the servo driving device is electrically connected with the control box, the test wheel is provided with a tension sensor, the tension sensor is electrically connected with the control box, the tension of the steel wire rope to be tested is collected in real time through the tension sensor, and the wheel frame is driven to move up and down through the servo driving device so as to compensate in the process of sliding the steel wire rope to be tested up and down;
The servo driving device is a servo electric cylinder;
The driving device comprises a variable frequency speed regulating motor, a driving wheel and a driving rod, wherein the driving wheel is arranged on an output shaft of the variable frequency speed regulating motor, one end of the driving rod is hinged to a wheel surface of the driving wheel, and the other end of the driving rod is hinged to the driving wheel.
2. The steel wire rope bending fatigue test device according to claim 1, wherein: and two ends of the steel wire rope to be tested are fixed on the driving wheel through fixing clamps.
3. The steel wire rope bending fatigue test device according to claim 1, wherein: an operation panel is installed at the top of the frame and is electrically connected with the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249462.1A CN109142038B (en) | 2018-10-25 | 2018-10-25 | Steel wire rope bending fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249462.1A CN109142038B (en) | 2018-10-25 | 2018-10-25 | Steel wire rope bending fatigue test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109142038A CN109142038A (en) | 2019-01-04 |
| CN109142038B true CN109142038B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249462.1A Active CN109142038B (en) | 2018-10-25 | 2018-10-25 | Steel wire rope bending fatigue test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109142038B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686991A (en) * | 2019-06-14 | 2020-01-14 | 大连理工大学盘锦产业技术研究院 | Underwater heavy-duty towing cable tension bending tester device |
| CN110823740A (en) * | 2019-11-06 | 2020-02-21 | 中天科技海缆有限公司 | Cable test platform |
| CN114166655B (en) * | 2021-11-18 | 2024-03-22 | 江苏亨通华海科技股份有限公司 | Automatic tension bending testing device for submarine optical cable system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203443869U (en) * | 2013-07-18 | 2014-02-19 | 深圳市特种设备安全检验研究院 | Bending fatigue test device for steel wire rope |
| CN203551404U (en) * | 2013-11-21 | 2014-04-16 | 张弘弢 | Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes |
| WO2016119331A1 (en) * | 2015-01-30 | 2016-08-04 | 中国矿业大学 | Bending fatigue damage monitoring system for steel wire rope under action of corrosion-alternating load coupling |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN209027903U (en) * | 2018-10-25 | 2019-06-25 | 无锡通用钢绳有限公司 | A kind of armored rope bending fatigue experimental rig |
-
2018
- 2018-10-25 CN CN201811249462.1A patent/CN109142038B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203443869U (en) * | 2013-07-18 | 2014-02-19 | 深圳市特种设备安全检验研究院 | Bending fatigue test device for steel wire rope |
| CN203551404U (en) * | 2013-11-21 | 2014-04-16 | 张弘弢 | Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes |
| WO2016119331A1 (en) * | 2015-01-30 | 2016-08-04 | 中国矿业大学 | Bending fatigue damage monitoring system for steel wire rope under action of corrosion-alternating load coupling |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN209027903U (en) * | 2018-10-25 | 2019-06-25 | 无锡通用钢绳有限公司 | A kind of armored rope bending fatigue experimental rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109142038A (en) | 2019-01-04 |
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